ory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 740.538040][ T9556] FAULT_INJECTION: forcing a failure. [ 740.538040][ T9556] name fail_futex, interval 1, probability 0, space 0, times 0 [ 740.551411][ T9556] CPU: 0 PID: 9556 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 740.560355][ T9556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.570512][ T9556] Call Trace: [ 740.573891][ T9556] dump_stack_lvl+0x1ff/0x28e [ 740.578768][ T9556] dump_stack+0x25/0x28 [ 740.583025][ T9556] should_fail+0x8bc/0x9c0 [ 740.587551][ T9556] get_futex_key+0x13c2/0x1f50 [ 740.592506][ T9556] futex_wake+0x1d9/0xdf0 [ 740.597004][ T9556] ? memcg_slab_free_hook+0x2d/0x890 [ 740.602457][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.607855][ T9556] do_futex+0x255f/0x3290 [ 740.612335][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.617819][ T9556] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 740.624147][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.629518][ T9556] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 740.635948][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.641498][ T9556] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 740.647512][ T9556] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 740.653761][ T9556] ? uprobe_free_utask+0x544/0x740 [ 740.659018][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.665360][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.670737][ T9556] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 740.677155][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.682534][ T9556] mm_release+0x2f6/0x550 [ 740.687038][ T9556] exit_mm_release+0x71/0x80 [ 740.691789][ T9556] exit_mm+0x74/0x8c0 [ 740.695922][ T9556] do_exit+0xd4a/0x3f90 [ 740.700212][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.705591][ T9556] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 740.712024][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.717547][ T9556] do_group_exit+0x213/0x460 [ 740.722286][ T9556] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 740.728713][ T9556] get_signal+0x26db/0x2b20 [ 740.733376][ T9556] ? __sys_recvfrom+0x9b5/0xa10 [ 740.738406][ T9556] arch_do_signal_or_restart+0x96/0xdc0 [ 740.744112][ T9556] ? kmsan_get_metadata+0x11b/0x180 [ 740.749485][ T9556] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 740.755935][ T9556] exit_to_user_mode_loop+0x206/0x490 [ 740.761448][ T9556] syscall_exit_to_user_mode+0x80/0xc0 [ 740.767071][ T9556] do_syscall_64+0x60/0xd0 [ 740.771611][ T9556] ? exc_page_fault+0x76/0x120 [ 740.776518][ T9556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 740.782593][ T9556] RIP: 0033:0x7fbc2acc1a39 [ 740.787107][ T9556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 740.806849][ T9556] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 740.815396][ T9556] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 740.823479][ T9556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 740.831552][ T9556] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 740.839627][ T9556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 740.847696][ T9556] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 740.856386][ T9587] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 740.878939][ T9588] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 740.905366][ T9590] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 740.916624][ T9591] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 741.073639][ T9572] FAULT_INJECTION: forcing a failure. [ 741.073639][ T9572] name fail_futex, interval 1, probability 0, space 0, times 0 [ 741.086791][ T9572] CPU: 0 PID: 9572 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 741.098473][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.108680][ T9572] Call Trace: [ 741.112037][ T9572] dump_stack_lvl+0x1ff/0x28e [ 741.116936][ T9572] dump_stack+0x25/0x28 [ 741.121282][ T9572] should_fail+0x8bc/0x9c0 [ 741.125911][ T9572] get_futex_key+0x26a/0x1f50 [ 741.130754][ T9572] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 741.136684][ T9572] futex_wake+0x1d9/0xdf0 [ 741.141167][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.146569][ T9572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 741.152720][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.158088][ T9572] do_futex+0x255f/0x3290 [ 741.162564][ T9572] ? call_rcu+0x523/0x9d0 [ 741.167053][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.172449][ T9572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.178891][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.184293][ T9572] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 741.190283][ T9572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 741.196522][ T9572] ? uprobe_free_utask+0x544/0x740 [ 741.201770][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.207136][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.212504][ T9572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.218922][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.224302][ T9572] mm_release+0x2f6/0x550 [ 741.228811][ T9572] exit_mm_release+0x71/0x80 [ 741.233554][ T9572] exit_mm+0x74/0x8c0 [ 741.237674][ T9572] do_exit+0xd4a/0x3f90 [ 741.241964][ T9572] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 741.248209][ T9572] ? __wake_up+0x1fc/0x250 [ 741.252790][ T9572] do_group_exit+0x213/0x460 [ 741.257518][ T9572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.263945][ T9572] get_signal+0x26db/0x2b20 [ 741.268782][ T9572] ? __sys_recvfrom+0x9b5/0xa10 [ 741.273883][ T9572] arch_do_signal_or_restart+0x96/0xdc0 [ 741.279588][ T9572] ? kmsan_get_metadata+0x11b/0x180 [ 741.284955][ T9572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.291394][ T9572] exit_to_user_mode_loop+0x206/0x490 [ 741.296903][ T9572] syscall_exit_to_user_mode+0x80/0xc0 [ 741.302521][ T9572] do_syscall_64+0x60/0xd0 [ 741.307058][ T9572] ? exc_page_fault+0x76/0x120 [ 741.311964][ T9572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 741.318030][ T9572] RIP: 0033:0x7fbc2acc1a39 [ 741.322548][ T9572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 741.342288][ T9572] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 741.350923][ T9572] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 741.359010][ T9572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 741.367165][ T9572] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 741.375232][ T9572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 741.383307][ T9572] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 741.743295][ T9607] FAULT_INJECTION: forcing a failure. [ 741.743295][ T9607] name fail_futex, interval 1, probability 0, space 0, times 0 [ 741.757325][ T9607] CPU: 0 PID: 9607 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 741.766294][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.776460][ T9607] Call Trace: [ 741.779792][ T9607] dump_stack_lvl+0x1ff/0x28e [ 741.784626][ T9607] dump_stack+0x25/0x28 [ 741.788958][ T9607] should_fail+0x8bc/0x9c0 [ 741.793571][ T9607] get_futex_key+0x13c2/0x1f50 [ 741.798514][ T9607] futex_wake+0x1d9/0xdf0 [ 741.802984][ T9607] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 741.809128][ T9607] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 741.815472][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.820863][ T9607] do_futex+0x255f/0x3290 [ 741.825345][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.830724][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.837165][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.842539][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.848960][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.854324][ T9607] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 741.860309][ T9607] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 741.866544][ T9607] ? uprobe_free_utask+0x544/0x740 [ 741.871796][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.877170][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.882710][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.889130][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.894502][ T9607] mm_release+0x2f6/0x550 [ 741.898999][ T9607] exit_mm_release+0x71/0x80 [ 741.903750][ T9607] exit_mm+0x74/0x8c0 [ 741.907880][ T9607] do_exit+0xd4a/0x3f90 [ 741.912173][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.917556][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.924012][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.929444][ T9607] do_group_exit+0x213/0x460 [ 741.934216][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.940728][ T9607] get_signal+0x26db/0x2b20 [ 741.945415][ T9607] ? __sys_recvfrom+0x9b5/0xa10 [ 741.950434][ T9607] arch_do_signal_or_restart+0x96/0xdc0 [ 741.956137][ T9607] ? kmsan_get_metadata+0x11b/0x180 [ 741.962742][ T9607] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 741.969173][ T9607] exit_to_user_mode_loop+0x206/0x490 [ 741.974685][ T9607] syscall_exit_to_user_mode+0x80/0xc0 [ 741.980306][ T9607] do_syscall_64+0x60/0xd0 [ 741.984845][ T9607] ? exc_page_fault+0x76/0x120 [ 741.989755][ T9607] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 741.995816][ T9607] RIP: 0033:0x7fbc2acc1a39 [ 742.000332][ T9607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 742.020074][ T9607] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 742.028722][ T9607] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 742.036799][ T9607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 742.044871][ T9607] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 742.052943][ T9607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 742.061018][ T9607] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 742.130110][ T9634] FAULT_INJECTION: forcing a failure. [ 742.130110][ T9634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 742.143552][ T9634] CPU: 0 PID: 9634 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 742.152475][ T9634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.162650][ T9634] Call Trace: [ 742.165974][ T9634] dump_stack_lvl+0x1ff/0x28e [ 742.170919][ T9634] dump_stack+0x25/0x28 [ 742.175262][ T9634] should_fail+0x8bc/0x9c0 [ 742.179871][ T9634] should_fail_usercopy+0x39/0x40 [ 742.185054][ T9634] strncpy_from_user+0x82/0x830 [ 742.190032][ T9634] getname_flags+0x204/0xa90 [ 742.194800][ T9634] getname+0x55/0x60 [ 742.198861][ T9634] do_sys_openat2+0x139/0x8f0 [ 742.203707][ T9634] ? kmsan_get_metadata+0x11b/0x180 [ 742.209069][ T9634] __x64_sys_openat+0x35f/0x3c0 [ 742.214108][ T9634] do_syscall_64+0x54/0xd0 [ 742.218672][ T9634] ? exc_page_fault+0x76/0x120 [ 742.223594][ T9634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 742.229659][ T9634] RIP: 0033:0x7fbc2ac7aa34 [ 742.234174][ T9634] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 742.253918][ T9634] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 742.262469][ T9634] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 742.270550][ T9634] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 742.278708][ T9634] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 742.286783][ T9634] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 742.294849][ T9634] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 743.187521][ T9717] FAULT_INJECTION: forcing a failure. [ 743.187521][ T9717] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 743.201035][ T9717] CPU: 0 PID: 9717 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 743.209969][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.220249][ T9717] Call Trace: [ 743.223603][ T9717] dump_stack_lvl+0x1ff/0x28e [ 743.228418][ T9717] dump_stack+0x25/0x28 [ 743.232778][ T9717] should_fail+0x8bc/0x9c0 [ 743.237408][ T9717] should_fail_usercopy+0x39/0x40 [ 743.242608][ T9717] strncpy_from_user+0x82/0x830 [ 743.247661][ T9717] getname_flags+0x204/0xa90 [ 743.252459][ T9717] getname+0x55/0x60 [ 743.256529][ T9717] do_sys_openat2+0x139/0x8f0 [ 743.261367][ T9717] ? kmsan_get_metadata+0x11b/0x180 [ 743.266814][ T9717] __x64_sys_openat+0x35f/0x3c0 [ 743.271848][ T9717] do_syscall_64+0x54/0xd0 [ 743.276372][ T9717] ? exc_page_fault+0x76/0x120 [ 743.281300][ T9717] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 743.287387][ T9717] RIP: 0033:0x7fbc2ac7aa34 [ 743.291917][ T9717] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 743.311690][ T9717] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 743.320278][ T9717] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 743.328394][ T9717] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program executing program [ 743.336495][ T9717] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 743.344686][ T9717] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.352861][ T9717] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 743.395575][ T9727] FAULT_INJECTION: forcing a failure. [ 743.395575][ T9727] name failslab, interval 1, probability 0, space 0, times 0 [ 743.408513][ T9727] CPU: 0 PID: 9727 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 743.417450][ T9727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.427629][ T9727] Call Trace: [ 743.431012][ T9727] dump_stack_lvl+0x1ff/0x28e [ 743.435891][ T9727] dump_stack+0x25/0x28 [ 743.440241][ T9727] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 743.444862][ T9727] __should_failslab+0x223/0x2b0 [ 743.450314][ T9727] should_failslab+0x29/0x70 [ 743.455093][ T9727] kmem_cache_alloc+0xe4/0xff0 [ 743.460002][ T9727] ? kmsan_get_metadata+0x11b/0x180 [ 743.465394][ T9727] ? security_file_alloc+0x8d/0x330 [ 743.470776][ T9727] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 743.477061][ T9727] security_file_alloc+0x8d/0x330 [ 743.482257][ T9727] ? kmsan_get_metadata+0x11b/0x180 [ 743.487658][ T9727] __alloc_file+0x1ad/0x480 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 743.492347][ T9727] alloc_empty_file+0x2a8/0x590 [ 743.497384][ T9727] ? kmsan_slab_alloc+0xd6/0x120 [ 743.502457][ T9727] ? kmem_cache_alloc+0x751/0xff0 [ 743.507623][ T9727] path_openat+0xfc/0x5eb0 [ 743.512206][ T9727] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 743.518475][ T9727] ? kmsan_get_metadata+0x11b/0x180 [ 743.523858][ T9727] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 743.529811][ T9727] ? should_fail+0x221/0x9c0 [ 743.534602][ T9727] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 743.540572][ T9727] ? kmsan_get_metadata+0x11b/0x180 executing program [ 743.545958][ T9727] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 743.551927][ T9727] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 743.558190][ T9727] ? kmsan_get_metadata+0x11b/0x180 [ 743.563606][ T9727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 743.570009][ T9727] ? kmsan_get_metadata+0x11b/0x180 [ 743.575399][ T9727] do_filp_open+0x306/0x760 [ 743.580102][ T9727] ? get_unused_fd_flags+0x90/0xb0 [ 743.585367][ T9727] do_sys_openat2+0x263/0x8f0 [ 743.590210][ T9727] __x64_sys_openat+0x35f/0x3c0 [ 743.595228][ T9727] do_syscall_64+0x54/0xd0 [ 743.599776][ T9727] ? exc_page_fault+0x76/0x120 [ 743.604685][ T9727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.610749][ T9727] RIP: 0033:0x7fbc2ac7aa34 [ 743.615266][ T9727] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 743.635011][ T9727] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 executing program executing program [ 743.643562][ T9727] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 743.651820][ T9727] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 743.659895][ T9727] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 743.667978][ T9727] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.676044][ T9727] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 744.638139][ T9801] FAULT_INJECTION: forcing a failure. [ 744.638139][ T9801] name fail_futex, interval 1, probability 0, space 0, times 0 [ 744.651322][ T9801] CPU: 0 PID: 9801 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 744.660288][ T9801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.670458][ T9801] Call Trace: [ 744.673814][ T9801] dump_stack_lvl+0x1ff/0x28e [ 744.678601][ T9801] dump_stack+0x25/0x28 [ 744.683061][ T9801] should_fail+0x8bc/0x9c0 [ 744.687663][ T9801] get_futex_key+0x13c2/0x1f50 [ 744.692609][ T9801] futex_wake+0x1d9/0xdf0 [ 744.697081][ T9801] ? propagate_entity_load_avg+0x4a/0x1230 [ 744.703140][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.708710][ T9801] do_futex+0x255f/0x3290 [ 744.713197][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.718696][ T9801] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 744.725038][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.730418][ T9801] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 744.736931][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.742315][ T9801] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 744.748294][ T9801] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 744.754535][ T9801] ? uprobe_free_utask+0x544/0x740 [ 744.759790][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.765172][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.770548][ T9801] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 744.776976][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.782360][ T9801] mm_release+0x2f6/0x550 [ 744.786872][ T9801] exit_mm_release+0x71/0x80 [ 744.791626][ T9801] exit_mm+0x74/0x8c0 [ 744.795751][ T9801] do_exit+0xd4a/0x3f90 [ 744.800037][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.805407][ T9801] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 744.811822][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.817218][ T9801] do_group_exit+0x213/0x460 [ 744.821970][ T9801] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 744.828422][ T9801] get_signal+0x26db/0x2b20 [ 744.833126][ T9801] ? __sys_recvfrom+0x9b5/0xa10 [ 744.838149][ T9801] arch_do_signal_or_restart+0x96/0xdc0 [ 744.843855][ T9801] ? kmsan_get_metadata+0x11b/0x180 [ 744.849233][ T9801] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 744.855663][ T9801] exit_to_user_mode_loop+0x206/0x490 [ 744.861188][ T9801] syscall_exit_to_user_mode+0x80/0xc0 [ 744.866926][ T9801] do_syscall_64+0x60/0xd0 [ 744.871505][ T9801] ? exc_page_fault+0x76/0x120 [ 744.876419][ T9801] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 744.882487][ T9801] RIP: 0033:0x7fbc2acc1a39 [ 744.887006][ T9801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 744.906749][ T9801] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 744.915297][ T9801] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 744.923383][ T9801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 744.931451][ T9801] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 744.939517][ T9801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 744.947584][ T9801] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 745.277597][ T9847] FAULT_INJECTION: forcing a failure. [ 745.277597][ T9847] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 745.291087][ T9847] CPU: 1 PID: 9847 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 745.300012][ T9847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.310172][ T9847] Call Trace: [ 745.313494][ T9847] dump_stack_lvl+0x1ff/0x28e [ 745.318355][ T9847] dump_stack+0x25/0x28 [ 745.322684][ T9847] should_fail+0x8bc/0x9c0 [ 745.327285][ T9847] should_fail_usercopy+0x39/0x40 [ 745.332378][ T9847] strncpy_from_user+0x82/0x830 [ 745.337416][ T9847] getname_flags+0x204/0xa90 [ 745.342203][ T9847] getname+0x55/0x60 [ 745.346256][ T9847] do_sys_openat2+0x139/0x8f0 [ 745.351080][ T9847] ? kmsan_get_metadata+0x11b/0x180 [ 745.356502][ T9847] __x64_sys_openat+0x35f/0x3c0 [ 745.361513][ T9847] do_syscall_64+0x54/0xd0 [ 745.366060][ T9847] ? exc_page_fault+0x76/0x120 [ 745.370986][ T9847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 745.377053][ T9847] RIP: 0033:0x7fbc2ac7aa34 [ 745.381571][ T9847] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 745.401314][ T9847] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 745.409861][ T9847] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 745.417948][ T9847] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program [ 745.426021][ T9847] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 745.434095][ T9847] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 745.442167][ T9847] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 745.450772][ T9860] __nla_validate_parse: 68 callbacks suppressed [ 745.450824][ T9860] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.488518][ T9863] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.498782][ T9859] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.514532][ T9865] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.529174][ T9856] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 745.548341][ T9862] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 745.668981][ T9875] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 745.759802][ T9885] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.826362][ T9890] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 745.836610][ T9891] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 746.208345][ T9891] FAULT_INJECTION: forcing a failure. [ 746.208345][ T9891] name fail_futex, interval 1, probability 0, space 0, times 0 [ 746.221772][ T9891] CPU: 0 PID: 9891 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 746.230695][ T9891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.240881][ T9891] Call Trace: [ 746.244252][ T9891] dump_stack_lvl+0x1ff/0x28e [ 746.249147][ T9891] dump_stack+0x25/0x28 [ 746.253484][ T9891] should_fail+0x8bc/0x9c0 [ 746.258112][ T9891] get_futex_key+0x26a/0x1f50 [ 746.262949][ T9891] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 746.268972][ T9891] futex_wake+0x1d9/0xdf0 [ 746.273389][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.278889][ T9891] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 746.285163][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.290578][ T9891] do_futex+0x255f/0x3290 [ 746.295090][ T9891] ? call_rcu+0x523/0x9d0 [ 746.299585][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.304965][ T9891] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 746.311390][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.316760][ T9891] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 746.322770][ T9891] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 746.329018][ T9891] ? uprobe_free_utask+0x544/0x740 [ 746.334273][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.339651][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.345034][ T9891] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 746.351453][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.356824][ T9891] mm_release+0x2f6/0x550 [ 746.361317][ T9891] exit_mm_release+0x71/0x80 [ 746.366064][ T9891] exit_mm+0x74/0x8c0 [ 746.370194][ T9891] do_exit+0xd4a/0x3f90 [ 746.374483][ T9891] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 746.380721][ T9891] ? __wake_up+0x1fc/0x250 [ 746.385309][ T9891] do_group_exit+0x213/0x460 [ 746.390033][ T9891] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 746.396463][ T9891] get_signal+0x26db/0x2b20 [ 746.401126][ T9891] ? __sys_recvfrom+0x9b5/0xa10 [ 746.406144][ T9891] arch_do_signal_or_restart+0x96/0xdc0 [ 746.411844][ T9891] ? kmsan_get_metadata+0x11b/0x180 [ 746.417214][ T9891] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 746.423648][ T9891] exit_to_user_mode_loop+0x206/0x490 [ 746.429160][ T9891] syscall_exit_to_user_mode+0x80/0xc0 [ 746.434775][ T9891] do_syscall_64+0x60/0xd0 [ 746.439318][ T9891] ? exc_page_fault+0x76/0x120 [ 746.444224][ T9891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 746.450314][ T9891] RIP: 0033:0x7fbc2acc1a39 [ 746.454825][ T9891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 746.474568][ T9891] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 746.483116][ T9891] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 746.491197][ T9891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 746.499264][ T9891] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program [ 746.507331][ T9891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 746.515401][ T9891] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 747.454852][ T9976] FAULT_INJECTION: forcing a failure. [ 747.454852][ T9976] name fail_futex, interval 1, probability 0, space 0, times 0 [ 747.468281][ T9976] CPU: 0 PID: 9976 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 747.477301][ T9976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.487425][ T9976] Call Trace: [ 747.490796][ T9976] dump_stack_lvl+0x1ff/0x28e [ 747.495801][ T9976] dump_stack+0x25/0x28 [ 747.500143][ T9976] should_fail+0x8bc/0x9c0 [ 747.504746][ T9976] get_futex_key+0x13c2/0x1f50 [ 747.509706][ T9976] futex_wake+0x1d9/0xdf0 [ 747.514180][ T9976] ? propagate_entity_load_avg+0x4a/0x1230 [ 747.520146][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.525536][ T9976] do_futex+0x255f/0x3290 [ 747.530016][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.535389][ T9976] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 747.541721][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.547098][ T9976] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 747.553574][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.558949][ T9976] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 747.564935][ T9976] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 747.571177][ T9976] ? uprobe_free_utask+0x544/0x740 [ 747.576429][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.581802][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.587174][ T9976] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 747.593600][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.598979][ T9976] mm_release+0x2f6/0x550 [ 747.603477][ T9976] exit_mm_release+0x71/0x80 [ 747.608232][ T9976] exit_mm+0x74/0x8c0 [ 747.612360][ T9976] do_exit+0xd4a/0x3f90 [ 747.616657][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.622033][ T9976] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 747.628466][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.633853][ T9976] do_group_exit+0x213/0x460 [ 747.638592][ T9976] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 747.645033][ T9976] get_signal+0x26db/0x2b20 [ 747.649723][ T9976] ? __sys_recvfrom+0x9b5/0xa10 [ 747.654772][ T9976] arch_do_signal_or_restart+0x96/0xdc0 [ 747.660484][ T9976] ? kmsan_get_metadata+0x11b/0x180 [ 747.665861][ T9976] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 747.672291][ T9976] exit_to_user_mode_loop+0x206/0x490 [ 747.677815][ T9976] syscall_exit_to_user_mode+0x80/0xc0 [ 747.683519][ T9976] do_syscall_64+0x60/0xd0 [ 747.688059][ T9976] ? exc_page_fault+0x76/0x120 [ 747.692970][ T9976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 747.699032][ T9976] RIP: 0033:0x7fbc2acc1a39 [ 747.703549][ T9976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 747.723294][ T9976] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 747.731849][ T9976] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 747.739934][ T9976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 747.748007][ T9976] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 747.756076][ T9976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 747.764144][ T9976] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 748.415455][T10051] FAULT_INJECTION: forcing a failure. [ 748.415455][T10051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 748.429184][T10051] CPU: 0 PID: 10051 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 748.438206][T10051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.448378][T10051] Call Trace: [ 748.451775][T10051] dump_stack_lvl+0x1ff/0x28e [ 748.456643][T10051] dump_stack+0x25/0x28 [ 748.460959][T10051] should_fail+0x8bc/0x9c0 [ 748.465561][T10051] should_fail_usercopy+0x39/0x40 [ 748.470723][T10051] strncpy_from_user+0x82/0x830 [ 748.475744][T10051] getname_flags+0x204/0xa90 [ 748.480513][T10051] getname+0x55/0x60 [ 748.484554][T10051] do_sys_openat2+0x139/0x8f0 [ 748.489370][T10051] ? kmsan_get_metadata+0x11b/0x180 [ 748.494757][T10051] __x64_sys_openat+0x35f/0x3c0 [ 748.499764][T10051] do_syscall_64+0x54/0xd0 [ 748.504299][T10051] ? exc_page_fault+0x76/0x120 [ 748.509199][T10051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 748.515271][T10051] RIP: 0033:0x7fbc2ac7aa34 [ 748.519780][T10051] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 748.539523][T10051] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 748.548068][T10051] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 748.556161][T10051] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 748.564243][T10051] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 748.572332][T10051] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 748.580394][T10051] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 748.974004][T10087] FAULT_INJECTION: forcing a failure. [ 748.974004][T10087] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 748.987642][T10087] CPU: 0 PID: 10087 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 748.996743][T10087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.006915][T10087] Call Trace: [ 749.010367][T10087] dump_stack_lvl+0x1ff/0x28e [ 749.015221][T10087] dump_stack+0x25/0x28 [ 749.019533][T10087] should_fail+0x8bc/0x9c0 [ 749.024154][T10087] should_fail_usercopy+0x39/0x40 [ 749.029324][T10087] strncpy_from_user+0x82/0x830 [ 749.034373][T10087] getname_flags+0x204/0xa90 [ 749.039161][T10087] getname+0x55/0x60 [ 749.043217][T10087] do_sys_openat2+0x139/0x8f0 [ 749.048188][T10087] ? kmsan_get_metadata+0x11b/0x180 [ 749.053807][T10087] __x64_sys_openat+0x35f/0x3c0 [ 749.058763][T10087] do_syscall_64+0x54/0xd0 [ 749.063320][T10087] ? exc_page_fault+0x76/0x120 [ 749.068199][T10087] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 749.074265][T10087] RIP: 0033:0x7fbc2ac7aa34 [ 749.078721][T10087] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 749.098651][T10087] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 749.107347][T10087] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 749.115415][T10087] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program executing program [ 749.123512][T10087] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 749.131599][T10087] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 749.139675][T10087] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 749.474921][T10122] FAULT_INJECTION: forcing a failure. [ 749.474921][T10122] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 749.488523][T10122] CPU: 1 PID: 10122 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 749.497541][T10122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.505732][T10109] FAULT_INJECTION: forcing a failure. [ 749.505732][T10109] name fail_futex, interval 1, probability 0, space 0, times 0 [ 749.507712][T10122] Call Trace: [ 749.507748][T10122] dump_stack_lvl+0x1ff/0x28e [ 749.528503][T10122] dump_stack+0x25/0x28 [ 749.532924][T10122] should_fail+0x8bc/0x9c0 [ 749.537523][T10122] should_fail_usercopy+0x39/0x40 [ 749.542715][T10122] strncpy_from_user+0x82/0x830 [ 749.547739][T10122] getname_flags+0x204/0xa90 [ 749.552508][T10122] getname+0x55/0x60 [ 749.556561][T10122] do_sys_openat2+0x139/0x8f0 [ 749.561396][T10122] ? kmsan_get_metadata+0x11b/0x180 [ 749.566784][T10122] __x64_sys_openat+0x35f/0x3c0 [ 749.571795][T10122] do_syscall_64+0x54/0xd0 [ 749.576331][T10122] ? exc_page_fault+0x76/0x120 [ 749.581238][T10122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 749.587296][T10122] RIP: 0033:0x7fbc2ac7aa34 [ 749.591893][T10122] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 749.611989][T10122] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 749.620533][T10122] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 749.628639][T10122] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 749.636712][T10122] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 749.644782][T10122] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 749.652844][T10122] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 749.660955][T10109] CPU: 0 PID: 10109 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 749.669948][T10109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.680115][T10109] Call Trace: [ 749.683475][T10109] dump_stack_lvl+0x1ff/0x28e [ 749.688360][T10109] dump_stack+0x25/0x28 [ 749.692699][T10109] should_fail+0x8bc/0x9c0 [ 749.697337][T10109] get_futex_key+0x13c2/0x1f50 [ 749.702312][T10109] futex_wake+0x1d9/0xdf0 [ 749.706898][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.712309][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.717897][T10109] do_futex+0x255f/0x3290 [ 749.722405][T10109] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 749.728377][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.733762][T10109] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 749.740182][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.745562][T10109] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 749.751579][T10109] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 749.757846][T10109] ? uprobe_free_utask+0x544/0x740 [ 749.763113][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.768502][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.773876][T10109] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 749.780313][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.785694][T10109] mm_release+0x2f6/0x550 [ 749.790197][T10109] exit_mm_release+0x71/0x80 [ 749.794970][T10109] exit_mm+0x74/0x8c0 [ 749.799115][T10109] do_exit+0xd4a/0x3f90 [ 749.803416][T10109] ? security_socket_recvmsg+0x1dd/0x230 [ 749.809235][T10109] ? kmsan_get_metadata+0x11b/0x180 [ 749.814632][T10109] do_group_exit+0x213/0x460 [ 749.819371][T10109] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 749.825811][T10109] get_signal+0x26db/0x2b20 [ 749.830487][T10109] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 749.836782][T10109] arch_do_signal_or_restart+0x96/0xdc0 [ 749.842493][T10109] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 749.848911][T10109] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 749.855154][T10109] ? __msan_instrument_asm_store+0x131/0x170 [ 749.861308][T10109] exit_to_user_mode_loop+0x206/0x490 [ 749.866822][T10109] syscall_exit_to_user_mode+0x80/0xc0 [ 749.872453][T10109] do_syscall_64+0x60/0xd0 [ 749.876988][T10109] ? exc_page_fault+0x76/0x120 [ 749.881896][T10109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 749.887958][T10109] RIP: 0033:0x7fbc2acc1a39 [ 749.892480][T10109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 749.912230][T10109] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 749.920770][T10109] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 749.928847][T10109] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 749.937038][T10109] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 749.945148][T10109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 749.953253][T10109] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 750.125476][T10121] FAULT_INJECTION: forcing a failure. [ 750.125476][T10121] name fail_futex, interval 1, probability 0, space 0, times 0 [ 750.138475][T10121] CPU: 0 PID: 10121 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 750.147409][T10121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.157598][T10121] Call Trace: [ 750.160963][T10121] dump_stack_lvl+0x1ff/0x28e [ 750.165732][T10121] dump_stack+0x25/0x28 [ 750.170044][T10121] should_fail+0x8bc/0x9c0 [ 750.174647][T10121] get_futex_key+0x13c2/0x1f50 [ 750.179624][T10121] futex_wake+0x1d9/0xdf0 [ 750.184128][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.189515][T10121] do_futex+0x255f/0x3290 [ 750.194004][T10121] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 750.199969][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.205339][T10121] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 750.211757][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.217219][T10121] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 750.223201][T10121] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 750.229438][T10121] ? uprobe_free_utask+0x544/0x740 [ 750.234693][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.240067][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.245433][T10121] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 750.251848][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.257229][T10121] mm_release+0x2f6/0x550 [ 750.261721][T10121] exit_mm_release+0x71/0x80 [ 750.266466][T10121] exit_mm+0x74/0x8c0 [ 750.270597][T10121] do_exit+0xd4a/0x3f90 [ 750.274884][T10121] ? security_socket_recvmsg+0x1dd/0x230 [ 750.280691][T10121] ? kmsan_get_metadata+0x11b/0x180 [ 750.286165][T10121] do_group_exit+0x213/0x460 [ 750.290891][T10121] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 750.297331][T10121] get_signal+0x26db/0x2b20 [ 750.301973][T10121] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 750.308242][T10121] arch_do_signal_or_restart+0x96/0xdc0 [ 750.313945][T10121] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 750.320359][T10121] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 750.326598][T10121] ? __msan_instrument_asm_store+0x131/0x170 [ 750.332753][T10121] exit_to_user_mode_loop+0x206/0x490 [ 750.338262][T10121] syscall_exit_to_user_mode+0x80/0xc0 [ 750.343887][T10121] do_syscall_64+0x60/0xd0 [ 750.348429][T10121] ? exc_page_fault+0x76/0x120 [ 750.353348][T10121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 750.359406][T10121] RIP: 0033:0x7fbc2acc1a39 [ 750.363914][T10121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 750.383742][T10121] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 750.392288][T10121] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 750.400368][T10121] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 750.408432][T10121] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 750.416508][T10121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 750.424581][T10121] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 750.465264][T10159] __nla_validate_parse: 68 callbacks suppressed write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 750.465315][T10159] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 750.573231][T10168] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 750.589159][T10170] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 750.641496][T10173] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 750.657966][T10176] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 750.724825][T10178] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 750.783782][T10182] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 750.806725][T10185] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 750.846856][T10189] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 750.876227][T10191] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 751.282704][T10196] FAULT_INJECTION: forcing a failure. [ 751.282704][T10196] name fail_futex, interval 1, probability 0, space 0, times 0 [ 751.296240][T10196] CPU: 0 PID: 10196 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 751.305347][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.315524][T10196] Call Trace: [ 751.318883][T10196] dump_stack_lvl+0x1ff/0x28e [ 751.323755][T10196] dump_stack+0x25/0x28 [ 751.328079][T10196] should_fail+0x8bc/0x9c0 [ 751.332678][T10196] get_futex_key+0x26a/0x1f50 [ 751.337505][T10196] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 751.343528][T10196] futex_wake+0x1d9/0xdf0 [ 751.348172][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.353542][T10196] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 751.359780][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.365167][T10196] do_futex+0x255f/0x3290 [ 751.370160][T10196] ? call_rcu+0x523/0x9d0 [ 751.374625][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.379990][T10196] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 751.386411][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.391775][T10196] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 751.397757][T10196] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 751.403993][T10196] ? uprobe_free_utask+0x544/0x740 [ 751.409245][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.414615][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.419980][T10196] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 751.426399][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.431768][T10196] mm_release+0x2f6/0x550 [ 751.436263][T10196] exit_mm_release+0x71/0x80 [ 751.441008][T10196] exit_mm+0x74/0x8c0 [ 751.445139][T10196] do_exit+0xd4a/0x3f90 [ 751.449604][T10196] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 751.455839][T10196] ? __wake_up+0x1fc/0x250 [ 751.460418][T10196] do_group_exit+0x213/0x460 [ 751.465153][T10196] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 751.471592][T10196] get_signal+0x26db/0x2b20 [ 751.476254][T10196] ? __sys_recvfrom+0x9b5/0xa10 [ 751.481264][T10196] arch_do_signal_or_restart+0x96/0xdc0 [ 751.486963][T10196] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 751.493215][T10196] ? kmsan_get_metadata+0x11b/0x180 [ 751.498583][T10196] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 751.504576][T10196] exit_to_user_mode_loop+0x206/0x490 [ 751.510101][T10196] syscall_exit_to_user_mode+0x80/0xc0 [ 751.515721][T10196] do_syscall_64+0x60/0xd0 [ 751.520259][T10196] ? irqentry_exit+0x12/0x30 [ 751.524986][T10196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.531053][T10196] RIP: 0033:0x7fbc2acc1a39 [ 751.535579][T10196] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 751.555318][T10196] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 751.563951][T10196] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 751.572031][T10196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 751.580097][T10196] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 751.588175][T10196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 751.596244][T10196] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 752.052779][T10254] FAULT_INJECTION: forcing a failure. [ 752.052779][T10254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 752.066592][T10254] CPU: 1 PID: 10254 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 752.075596][T10254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.085801][T10254] Call Trace: [ 752.089149][T10254] dump_stack_lvl+0x1ff/0x28e [ 752.094137][T10254] dump_stack+0x25/0x28 [ 752.098510][T10254] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 752.103119][T10254] should_fail_usercopy+0x39/0x40 [ 752.108290][T10254] strncpy_from_user+0x82/0x830 [ 752.113280][T10254] getname_flags+0x204/0xa90 [ 752.118222][T10254] getname+0x55/0x60 [ 752.122303][T10254] do_sys_openat2+0x139/0x8f0 [ 752.127167][T10254] ? kmsan_get_metadata+0x11b/0x180 [ 752.132515][T10254] __x64_sys_openat+0x35f/0x3c0 [ 752.137576][T10254] do_syscall_64+0x54/0xd0 [ 752.142155][T10254] ? exc_page_fault+0x76/0x120 [ 752.147087][T10254] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 752.153171][T10254] RIP: 0033:0x7fbc2ac7aa34 [ 752.157708][T10254] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 752.177809][T10254] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 752.186384][T10254] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 752.194473][T10254] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 752.202574][T10254] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 752.210677][T10254] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 752.218784][T10254] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 752.621915][T10297] FAULT_INJECTION: forcing a failure. [ 752.621915][T10297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 752.635638][T10297] CPU: 0 PID: 10297 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 752.644636][T10297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.654809][T10297] Call Trace: [ 752.658176][T10297] dump_stack_lvl+0x1ff/0x28e [ 752.662968][T10297] dump_stack+0x25/0x28 [ 752.667317][T10297] should_fail+0x8bc/0x9c0 [ 752.672097][T10297] should_fail_usercopy+0x39/0x40 [ 752.677276][T10297] strncpy_from_user+0x82/0x830 [ 752.682330][T10297] getname_flags+0x204/0xa90 [ 752.687033][T10297] getname+0x55/0x60 [ 752.691105][T10297] do_sys_openat2+0x139/0x8f0 [ 752.695941][T10297] ? kmsan_get_metadata+0x11b/0x180 [ 752.701244][T10297] __x64_sys_openat+0x35f/0x3c0 [ 752.706234][T10297] do_syscall_64+0x54/0xd0 [ 752.710782][T10297] ? exc_page_fault+0x76/0x120 [ 752.715707][T10297] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 752.721796][T10297] RIP: 0033:0x7fbc2ac7aa34 [ 752.726334][T10297] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 752.746047][T10297] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 752.754636][T10297] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 752.762749][T10297] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 752.770859][T10297] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 752.778961][T10297] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 752.787060][T10297] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 753.067236][T10330] FAULT_INJECTION: forcing a failure. [ 753.067236][T10330] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 753.080875][T10330] CPU: 1 PID: 10330 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 753.089878][T10330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.100050][T10330] Call Trace: [ 753.103417][T10330] dump_stack_lvl+0x1ff/0x28e [ 753.108309][T10330] dump_stack+0x25/0x28 [ 753.112640][T10330] should_fail+0x8bc/0x9c0 [ 753.117248][T10330] should_fail_usercopy+0x39/0x40 [ 753.122447][T10330] strncpy_from_user+0x82/0x830 [ 753.127497][T10330] getname_flags+0x204/0xa90 [ 753.132285][T10330] getname+0x55/0x60 [ 753.136340][T10330] do_sys_openat2+0x139/0x8f0 [ 753.141189][T10330] ? kmsan_get_metadata+0x11b/0x180 [ 753.146647][T10330] __x64_sys_openat+0x35f/0x3c0 [ 753.151663][T10330] do_syscall_64+0x54/0xd0 [ 753.156226][T10330] ? exc_page_fault+0x76/0x120 [ 753.161146][T10330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 753.167218][T10330] RIP: 0033:0x7fbc2ac7aa34 [ 753.171766][T10330] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 753.191512][T10330] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 753.200255][T10330] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 753.208339][T10330] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 753.216414][T10330] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 753.224496][T10330] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 753.232563][T10330] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 753.731962][T10358] FAULT_INJECTION: forcing a failure. [ 753.731962][T10358] name fail_futex, interval 1, probability 0, space 0, times 0 [ 753.745030][T10358] CPU: 1 PID: 10358 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 753.754043][T10358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.764190][T10358] Call Trace: [ 753.767548][T10358] dump_stack_lvl+0x1ff/0x28e [ 753.773369][T10358] dump_stack+0x25/0x28 [ 753.777679][T10358] should_fail+0x8bc/0x9c0 [ 753.782273][T10358] get_futex_key+0x26a/0x1f50 [ 753.787156][T10358] futex_wake+0x1d9/0xdf0 [ 753.791700][T10358] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 753.797968][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.803385][T10358] do_futex+0x255f/0x3290 [ 753.807881][T10358] ? arch_do_signal_or_restart+0x96/0xdc0 [ 753.813925][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.819219][T10358] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 753.825625][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.831020][T10358] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 753.837025][T10358] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 753.843275][T10358] ? uprobe_free_utask+0x544/0x740 [ 753.848530][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.853906][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.859367][T10358] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 753.865784][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.871165][T10358] mm_release+0x2f6/0x550 [ 753.875665][T10358] exit_mm_release+0x71/0x80 [ 753.880605][T10358] exit_mm+0x74/0x8c0 [ 753.884735][T10358] do_exit+0xd4a/0x3f90 [ 753.889048][T10358] do_group_exit+0x213/0x460 [ 753.893780][T10358] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 753.900224][T10358] get_signal+0x26db/0x2b20 [ 753.904893][T10358] ? __sys_recvfrom+0x9b5/0xa10 [ 753.909908][T10358] arch_do_signal_or_restart+0x96/0xdc0 [ 753.915617][T10358] ? kmsan_get_metadata+0x11b/0x180 [ 753.920991][T10358] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 753.927427][T10358] exit_to_user_mode_loop+0x206/0x490 [ 753.933016][T10358] syscall_exit_to_user_mode+0x80/0xc0 [ 753.938649][T10358] do_syscall_64+0x60/0xd0 [ 753.943189][T10358] ? exc_page_fault+0x76/0x120 [ 753.948102][T10358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 753.954167][T10358] RIP: 0033:0x7fbc2acc1a39 [ 753.958678][T10358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 753.978523][T10358] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 753.987097][T10358] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 753.995184][T10358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 754.003254][T10358] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 754.011327][T10358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 754.019397][T10358] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 754.464577][T10414] FAULT_INJECTION: forcing a failure. [ 754.464577][T10414] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 754.478140][T10414] CPU: 0 PID: 10414 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 754.487161][T10414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.497329][T10414] Call Trace: [ 754.500698][T10414] dump_stack_lvl+0x1ff/0x28e [ 754.505584][T10414] dump_stack+0x25/0x28 [ 754.509941][T10414] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 754.514565][T10414] should_fail_usercopy+0x39/0x40 [ 754.519747][T10414] strncpy_from_user+0x82/0x830 [ 754.524799][T10414] getname_flags+0x204/0xa90 [ 754.529520][T10414] getname+0x55/0x60 [ 754.533585][T10414] do_sys_openat2+0x139/0x8f0 [ 754.538428][T10414] ? kmsan_get_metadata+0x11b/0x180 [ 754.543843][T10414] __x64_sys_openat+0x35f/0x3c0 [ 754.548877][T10414] do_syscall_64+0x54/0xd0 [ 754.553430][T10414] ? exc_page_fault+0x76/0x120 [ 754.558374][T10414] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 754.564913][T10414] RIP: 0033:0x7fbc2ac7aa34 [ 754.569448][T10414] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 754.589210][T10414] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 754.597774][T10414] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 754.605979][T10414] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program [ 754.614086][T10414] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 754.622216][T10414] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 754.630314][T10414] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 755.473639][T10506] __nla_validate_parse: 82 callbacks suppressed [ 755.473691][T10506] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 755.498448][T10510] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 755.600788][T10514] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 755.603202][ T1260] ieee802154 phy0 wpan0: encryption failed: -22 [ 755.616988][ T1260] ieee802154 phy1 wpan1: encryption failed: -22 [ 755.629947][T10515] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 755.797745][T10529] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 755.817930][T10531] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 755.836412][T10532] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 755.852440][T10533] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 755.867741][T10535] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 755.962852][T10539] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 756.820664][T10585] FAULT_INJECTION: forcing a failure. [ 756.820664][T10585] name fail_futex, interval 1, probability 0, space 0, times 0 [ 756.833857][T10585] CPU: 0 PID: 10585 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 756.842794][T10585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.852945][T10585] Call Trace: [ 756.856292][T10585] dump_stack_lvl+0x1ff/0x28e [ 756.861579][T10585] dump_stack+0x25/0x28 [ 756.865934][T10585] should_fail+0x8bc/0x9c0 [ 756.870614][T10585] get_futex_key+0x13c2/0x1f50 [ 756.875493][T10585] futex_wake+0x1d9/0xdf0 [ 756.880004][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.885395][T10585] do_futex+0x255f/0x3290 [ 756.889817][T10585] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 756.895811][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.901153][T10585] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 756.907681][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.912973][T10585] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 756.918975][T10585] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 756.925333][T10585] ? uprobe_free_utask+0x544/0x740 [ 756.930608][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.935900][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.941292][T10585] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 756.947728][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.953128][T10585] mm_release+0x2f6/0x550 [ 756.957555][T10585] exit_mm_release+0x71/0x80 [ 756.962262][T10585] exit_mm+0x74/0x8c0 [ 756.966420][T10585] do_exit+0xd4a/0x3f90 [ 756.970729][T10585] ? security_socket_recvmsg+0x1dd/0x230 [ 756.976632][T10585] ? kmsan_get_metadata+0x11b/0x180 [ 756.982043][T10585] do_group_exit+0x213/0x460 [ 756.986801][T10585] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 756.993244][T10585] get_signal+0x26db/0x2b20 [ 756.997894][T10585] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 757.004185][T10585] arch_do_signal_or_restart+0x96/0xdc0 [ 757.009894][T10585] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 757.016334][T10585] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 757.022613][T10585] ? __msan_instrument_asm_store+0x131/0x170 [ 757.028783][T10585] exit_to_user_mode_loop+0x206/0x490 [ 757.034309][T10585] syscall_exit_to_user_mode+0x80/0xc0 [ 757.040022][T10585] do_syscall_64+0x60/0xd0 [ 757.044564][T10585] ? exc_page_fault+0x76/0x120 [ 757.049469][T10585] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 757.055541][T10585] RIP: 0033:0x7fbc2acc1a39 [ 757.060056][T10585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 757.080063][T10585] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 757.088616][T10585] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 757.096698][T10585] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 757.104765][T10585] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 757.112833][T10585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 757.120900][T10585] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program [ 757.793834][T10655] FAULT_INJECTION: forcing a failure. [ 757.793834][T10655] name fail_futex, interval 1, probability 0, space 0, times 0 [ 757.807057][T10655] CPU: 1 PID: 10655 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 757.815993][T10655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.826174][T10655] Call Trace: [ 757.829573][T10655] dump_stack_lvl+0x1ff/0x28e [ 757.834480][T10655] dump_stack+0x25/0x28 [ 757.838839][T10655] should_fail+0x8bc/0x9c0 [ 757.843511][T10655] get_futex_key+0x26a/0x1f50 [ 757.848369][T10655] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 757.854389][T10655] futex_wake+0x1d9/0xdf0 [ 757.858866][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.864248][T10655] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 757.870490][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.875878][T10655] do_futex+0x255f/0x3290 [ 757.880351][T10655] ? call_rcu+0x523/0x9d0 [ 757.884829][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.890197][T10655] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 757.896620][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.901993][T10655] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 757.907982][T10655] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 757.914230][T10655] ? uprobe_free_utask+0x544/0x740 [ 757.919490][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.924856][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.930221][T10655] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 757.936756][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 757.942247][T10655] mm_release+0x2f6/0x550 [ 757.946767][T10655] exit_mm_release+0x71/0x80 [ 757.951529][T10655] exit_mm+0x74/0x8c0 [ 757.955654][T10655] do_exit+0xd4a/0x3f90 [ 757.959947][T10655] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 757.966196][T10655] ? __wake_up+0x1fc/0x250 [ 757.970773][T10655] do_group_exit+0x213/0x460 [ 757.975510][T10655] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 757.981940][T10655] get_signal+0x26db/0x2b20 [ 757.986700][T10655] ? __sys_recvfrom+0x9b5/0xa10 [ 757.991723][T10655] arch_do_signal_or_restart+0x96/0xdc0 [ 757.997425][T10655] ? kmsan_get_metadata+0x11b/0x180 [ 758.002812][T10655] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 758.009257][T10655] exit_to_user_mode_loop+0x206/0x490 [ 758.014783][T10655] syscall_exit_to_user_mode+0x80/0xc0 [ 758.020419][T10655] do_syscall_64+0x60/0xd0 [ 758.024977][T10655] ? exc_page_fault+0x76/0x120 [ 758.029883][T10655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.035945][T10655] RIP: 0033:0x7fbc2acc1a39 [ 758.040460][T10655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 758.060224][T10655] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 758.068775][T10655] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 758.076863][T10655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 758.084924][T10655] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program [ 758.092992][T10655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 758.101193][T10655] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 758.402814][T10700] FAULT_INJECTION: forcing a failure. [ 758.402814][T10700] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 758.416366][T10700] CPU: 0 PID: 10700 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 758.425385][T10700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.435572][T10700] Call Trace: [ 758.438928][T10700] dump_stack_lvl+0x1ff/0x28e [ 758.443805][T10700] dump_stack+0x25/0x28 [ 758.448145][T10700] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 758.452951][T10700] should_fail_usercopy+0x39/0x40 [ 758.458118][T10700] strncpy_from_user+0x82/0x830 [ 758.463221][T10700] getname_flags+0x204/0xa90 [ 758.467997][T10700] getname+0x55/0x60 [ 758.472055][T10700] do_sys_openat2+0x139/0x8f0 [ 758.476811][T10700] ? kmsan_get_metadata+0x11b/0x180 [ 758.482221][T10700] __x64_sys_openat+0x35f/0x3c0 [ 758.487257][T10700] do_syscall_64+0x54/0xd0 [ 758.491805][T10700] ? exc_page_fault+0x76/0x120 [ 758.496704][T10700] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 758.502682][T10700] RIP: 0033:0x7fbc2ac7aa34 [ 758.507208][T10700] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 758.526976][T10700] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 758.535563][T10700] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 758.543659][T10700] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 758.551764][T10700] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 758.559854][T10700] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 758.567931][T10700] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 758.892649][T10739] FAULT_INJECTION: forcing a failure. [ 758.892649][T10739] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 758.906754][T10739] CPU: 0 PID: 10739 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 758.915785][T10739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.925958][T10739] Call Trace: [ 758.929309][T10739] dump_stack_lvl+0x1ff/0x28e [ 758.934185][T10739] dump_stack+0x25/0x28 [ 758.938517][T10739] should_fail+0x8bc/0x9c0 [ 758.943127][T10739] should_fail_usercopy+0x39/0x40 [ 758.948286][T10739] strncpy_from_user+0x82/0x830 [ 758.953321][T10739] getname_flags+0x204/0xa90 [ 758.958138][T10739] getname+0x55/0x60 [ 758.962232][T10739] do_sys_openat2+0x139/0x8f0 [ 758.967094][T10739] ? kmsan_get_metadata+0x11b/0x180 [ 758.972497][T10739] __x64_sys_openat+0x35f/0x3c0 [ 758.977518][T10739] do_syscall_64+0x54/0xd0 [ 758.982089][T10739] ? exc_page_fault+0x76/0x120 [ 758.987005][T10739] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.993080][T10739] RIP: 0033:0x7fbc2ac7aa34 [ 758.997595][T10739] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 759.017430][T10739] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 759.025992][T10739] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 759.034100][T10739] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 759.042178][T10739] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 759.050271][T10739] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 759.058340][T10739] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 760.061007][T10808] FAULT_INJECTION: forcing a failure. [ 760.061007][T10808] name fail_futex, interval 1, probability 0, space 0, times 0 [ 760.074632][T10808] CPU: 1 PID: 10808 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 760.083662][T10808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.093847][T10808] Call Trace: [ 760.097370][T10808] dump_stack_lvl+0x1ff/0x28e [ 760.102262][T10808] dump_stack+0x25/0x28 [ 760.106563][T10808] should_fail+0x8bc/0x9c0 [ 760.111164][T10808] get_futex_key+0x26a/0x1f50 [ 760.116009][T10808] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 760.122047][T10808] futex_wake+0x1d9/0xdf0 [ 760.126544][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.131936][T10808] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 760.138207][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.143623][T10808] do_futex+0x255f/0x3290 [ 760.148121][T10808] ? call_rcu+0x523/0x9d0 [ 760.152593][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.158056][T10808] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 760.164479][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.169850][T10808] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 760.175847][T10808] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 760.182089][T10808] ? uprobe_free_utask+0x544/0x740 [ 760.187353][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.192733][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.198109][T10808] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 760.204528][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.209902][T10808] mm_release+0x2f6/0x550 [ 760.214402][T10808] exit_mm_release+0x71/0x80 [ 760.219154][T10808] exit_mm+0x74/0x8c0 [ 760.223276][T10808] do_exit+0xd4a/0x3f90 [ 760.227578][T10808] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 760.233821][T10808] ? __wake_up+0x1fc/0x250 [ 760.238407][T10808] do_group_exit+0x213/0x460 [ 760.243150][T10808] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 760.249583][T10808] get_signal+0x26db/0x2b20 [ 760.254243][T10808] ? __sys_recvfrom+0x9b5/0xa10 [ 760.259265][T10808] arch_do_signal_or_restart+0x96/0xdc0 [ 760.264965][T10808] ? kmsan_get_metadata+0x11b/0x180 [ 760.270431][T10808] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 760.276860][T10808] exit_to_user_mode_loop+0x206/0x490 [ 760.282373][T10808] syscall_exit_to_user_mode+0x80/0xc0 [ 760.288080][T10808] do_syscall_64+0x60/0xd0 [ 760.292623][T10808] ? exc_page_fault+0x76/0x120 [ 760.297528][T10808] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 760.303593][T10808] RIP: 0033:0x7fbc2acc1a39 [ 760.308111][T10808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 760.328035][T10808] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 760.336589][T10808] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 760.344676][T10808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 760.352738][T10808] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 760.360820][T10808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 760.369076][T10808] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 760.506516][T10853] __nla_validate_parse: 82 callbacks suppressed [ 760.506568][T10853] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 760.562414][T10858] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 760.575977][T10859] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 760.588739][T10846] FAULT_INJECTION: forcing a failure. [ 760.588739][T10846] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 760.602201][T10846] CPU: 1 PID: 10846 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 760.611198][T10846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.621375][T10846] Call Trace: [ 760.624738][T10846] dump_stack_lvl+0x1ff/0x28e [ 760.629635][T10846] dump_stack+0x25/0x28 [ 760.633973][T10846] should_fail+0x8bc/0x9c0 [ 760.638598][T10846] should_fail_usercopy+0x39/0x40 [ 760.643824][T10846] strncpy_from_user+0x82/0x830 [ 760.648856][T10846] getname_flags+0x204/0xa90 [ 760.653649][T10846] getname+0x55/0x60 [ 760.657713][T10846] do_sys_openat2+0x139/0x8f0 [ 760.662553][T10846] ? kmsan_get_metadata+0x11b/0x180 [ 760.667961][T10846] __x64_sys_openat+0x35f/0x3c0 [ 760.672951][T10846] do_syscall_64+0x54/0xd0 [ 760.677523][T10846] ? exc_page_fault+0x76/0x120 [ 760.682465][T10846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 760.688542][T10846] RIP: 0033:0x7fbc2ac7aa34 [ 760.693054][T10846] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 760.712887][T10846] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 760.721428][T10846] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 760.729509][T10846] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 760.737596][T10846] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 760.745679][T10846] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 760.753745][T10846] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 760.762396][T10864] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 760.795791][T10867] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 760.806371][T10868] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 760.915998][T10873] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 760.974023][T10853] FAULT_INJECTION: forcing a failure. [ 760.974023][T10853] name fail_futex, interval 1, probability 0, space 0, times 0 [ 760.987320][T10853] CPU: 0 PID: 10853 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 760.987493][T10877] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 760.996299][T10853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.996357][T10853] Call Trace: [ 760.996390][T10853] dump_stack_lvl+0x1ff/0x28e [ 760.996546][T10853] dump_stack+0x25/0x28 [ 761.028700][T10853] should_fail+0x8bc/0x9c0 [ 761.033339][T10853] get_futex_key+0x13c2/0x1f50 [ 761.038310][T10853] futex_wake+0x1d9/0xdf0 [ 761.042833][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.048263][T10853] do_futex+0x255f/0x3290 [ 761.052787][T10853] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 761.058788][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.064247][T10853] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 761.070707][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.076109][T10853] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 761.082120][T10853] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 761.088394][T10853] ? uprobe_free_utask+0x544/0x740 [ 761.093675][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.099061][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.104452][T10853] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 761.110988][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.116385][T10853] mm_release+0x2f6/0x550 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 761.120908][T10853] exit_mm_release+0x71/0x80 [ 761.125680][T10853] exit_mm+0x74/0x8c0 [ 761.129839][T10853] do_exit+0xd4a/0x3f90 [ 761.134115][T10853] ? security_socket_recvmsg+0x1dd/0x230 [ 761.139947][T10853] ? kmsan_get_metadata+0x11b/0x180 [ 761.145351][T10853] do_group_exit+0x213/0x460 [ 761.150094][T10853] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 761.156524][T10853] get_signal+0x26db/0x2b20 [ 761.161167][T10853] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 761.167446][T10853] arch_do_signal_or_restart+0x96/0xdc0 [ 761.173159][T10853] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 761.179584][T10853] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 761.185820][T10853] ? __msan_instrument_asm_store+0x131/0x170 [ 761.191979][T10853] exit_to_user_mode_loop+0x206/0x490 [ 761.197506][T10853] syscall_exit_to_user_mode+0x80/0xc0 [ 761.203125][T10853] do_syscall_64+0x60/0xd0 [ 761.207666][T10853] ? exc_page_fault+0x76/0x120 [ 761.212573][T10853] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.218634][T10853] RIP: 0033:0x7fbc2acc1a39 [ 761.223146][T10853] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 761.242889][T10853] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 761.251434][T10853] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 761.259522][T10853] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 761.267590][T10853] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 761.275663][T10853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 761.283730][T10853] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 761.292354][T10880] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 761.338105][T10882] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 761.640310][T10898] FAULT_INJECTION: forcing a failure. [ 761.640310][T10898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.653886][T10898] CPU: 0 PID: 10898 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 761.662860][T10898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.673019][T10898] Call Trace: [ 761.676384][T10898] dump_stack_lvl+0x1ff/0x28e [ 761.681250][T10898] dump_stack+0x25/0x28 [ 761.685580][T10898] should_fail+0x8bc/0x9c0 [ 761.690186][T10898] should_fail_usercopy+0x39/0x40 [ 761.695344][T10898] strncpy_from_user+0x82/0x830 [ 761.700370][T10898] getname_flags+0x204/0xa90 [ 761.705145][T10898] getname+0x55/0x60 [ 761.709194][T10898] do_sys_openat2+0x139/0x8f0 [ 761.714014][T10898] ? kmsan_get_metadata+0x11b/0x180 [ 761.719419][T10898] __x64_sys_openat+0x35f/0x3c0 [ 761.724431][T10898] do_syscall_64+0x54/0xd0 [ 761.729148][T10898] ? exc_page_fault+0x76/0x120 [ 761.734061][T10898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.740132][T10898] RIP: 0033:0x7fbc2ac7aa34 [ 761.744650][T10898] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 761.764746][T10898] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 761.773310][T10898] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 761.781403][T10898] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 761.789501][T10898] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 761.797603][T10898] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 761.805961][T10898] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 762.576379][T10969] FAULT_INJECTION: forcing a failure. [ 762.576379][T10969] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 762.590073][T10969] CPU: 0 PID: 10969 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 762.599096][T10969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.609283][T10969] Call Trace: [ 762.612660][T10969] dump_stack_lvl+0x1ff/0x28e [ 762.617552][T10969] dump_stack+0x25/0x28 [ 762.621878][T10969] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 762.626508][T10969] should_fail_usercopy+0x39/0x40 [ 762.631680][T10969] strncpy_from_user+0x82/0x830 [ 762.636733][T10969] getname_flags+0x204/0xa90 [ 762.641523][T10969] getname+0x55/0x60 [ 762.645604][T10969] do_sys_openat2+0x139/0x8f0 [ 762.650451][T10969] ? kmsan_get_metadata+0x11b/0x180 [ 762.656128][T10969] __x64_sys_openat+0x35f/0x3c0 [ 762.661162][T10969] do_syscall_64+0x54/0xd0 [ 762.665722][T10969] ? exc_page_fault+0x76/0x120 [ 762.670657][T10969] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.672645][T10961] FAULT_INJECTION: forcing a failure. [ 762.672645][T10961] name fail_futex, interval 1, probability 0, space 0, times 0 [ 762.676727][T10969] RIP: 0033:0x7fbc2ac7aa34 [ 762.693949][T10969] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 762.713712][T10969] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 762.722267][T10969] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 762.730354][T10969] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 762.738523][T10969] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 762.746597][T10969] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 762.754667][T10969] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 762.762783][T10961] CPU: 1 PID: 10961 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 762.771761][T10961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.782102][T10961] Call Trace: [ 762.785454][T10961] dump_stack_lvl+0x1ff/0x28e [ 762.790353][T10961] dump_stack+0x25/0x28 [ 762.794690][T10961] should_fail+0x8bc/0x9c0 [ 762.799316][T10961] get_futex_key+0x26a/0x1f50 [ 762.804172][T10961] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 762.810192][T10961] futex_wake+0x1d9/0xdf0 [ 762.814701][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.820110][T10961] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 762.826379][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.831772][T10961] do_futex+0x255f/0x3290 [ 762.836261][T10961] ? call_rcu+0x523/0x9d0 [ 762.840749][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.846129][T10961] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 762.852555][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.857931][T10961] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 762.863922][T10961] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 762.870172][T10961] ? uprobe_free_utask+0x544/0x740 [ 762.875426][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.880801][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.886173][T10961] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 762.892596][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.897984][T10961] mm_release+0x2f6/0x550 [ 762.902486][T10961] exit_mm_release+0x71/0x80 [ 762.907244][T10961] exit_mm+0x74/0x8c0 [ 762.911459][T10961] do_exit+0xd4a/0x3f90 [ 762.915756][T10961] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 762.922002][T10961] ? __wake_up+0x1fc/0x250 [ 762.926617][T10961] do_group_exit+0x213/0x460 [ 762.931386][T10961] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 762.937859][T10961] get_signal+0x26db/0x2b20 [ 762.942529][T10961] ? __sys_recvfrom+0x9b5/0xa10 [ 762.947554][T10961] arch_do_signal_or_restart+0x96/0xdc0 [ 762.953260][T10961] ? kmsan_get_metadata+0x11b/0x180 [ 762.958633][T10961] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 762.965063][T10961] exit_to_user_mode_loop+0x206/0x490 [ 762.970582][T10961] syscall_exit_to_user_mode+0x80/0xc0 [ 762.976201][T10961] do_syscall_64+0x60/0xd0 [ 762.980740][T10961] ? exc_page_fault+0x76/0x120 [ 762.985647][T10961] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.991733][T10961] RIP: 0033:0x7fbc2acc1a39 [ 762.996273][T10961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 763.016139][T10961] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 763.024702][T10961] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 763.032795][T10961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 763.040861][T10961] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 763.048935][T10961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 763.057014][T10961] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 763.386545][T11006] FAULT_INJECTION: forcing a failure. [ 763.386545][T11006] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 763.400109][T11006] CPU: 1 PID: 11006 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 763.409132][T11006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.419323][T11006] Call Trace: [ 763.422702][T11006] dump_stack_lvl+0x1ff/0x28e [ 763.427557][T11006] dump_stack+0x25/0x28 [ 763.431853][T11006] should_fail+0x8bc/0x9c0 [ 763.436564][T11006] should_fail_usercopy+0x39/0x40 [ 763.441730][T11006] strncpy_from_user+0x82/0x830 [ 763.446791][T11006] getname_flags+0x204/0xa90 [ 763.451598][T11006] getname+0x55/0x60 [ 763.455684][T11006] do_sys_openat2+0x139/0x8f0 [ 763.460543][T11006] ? kmsan_get_metadata+0x11b/0x180 [ 763.465970][T11006] __x64_sys_openat+0x35f/0x3c0 [ 763.470928][T11006] do_syscall_64+0x54/0xd0 [ 763.475507][T11006] ? exc_page_fault+0x76/0x120 [ 763.480440][T11006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 763.486518][T11006] RIP: 0033:0x7fbc2ac7aa34 [ 763.491055][T11006] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 763.510944][T11006] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 763.519523][T11006] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 763.527577][T11006] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 763.535857][T11006] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 763.543959][T11006] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 763.552067][T11006] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 765.603640][T11207] __nla_validate_parse: 84 callbacks suppressed [ 765.603771][T11207] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.639030][T11211] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 765.652580][T11210] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.692719][T11217] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.718642][T11220] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 765.766472][T11221] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 765.842497][T11227] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.870798][T11231] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.910515][T11234] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 765.944438][T11237] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 766.004799][T11207] FAULT_INJECTION: forcing a failure. [ 766.004799][T11207] name fail_futex, interval 1, probability 0, space 0, times 0 [ 766.017821][T11207] CPU: 0 PID: 11207 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 766.026825][T11207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.036959][T11207] Call Trace: [ 766.040326][T11207] dump_stack_lvl+0x1ff/0x28e [ 766.045214][T11207] dump_stack+0x25/0x28 [ 766.049560][T11207] should_fail+0x8bc/0x9c0 [ 766.054195][T11207] get_futex_key+0x13c2/0x1f50 [ 766.059249][T11207] futex_wake+0x1d9/0xdf0 [ 766.063756][T11207] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 766.070225][T11207] ? kmsan_get_metadata+0x11b/0x180 [ 766.075741][T11207] do_futex+0x255f/0x3290 [ 766.080263][T11207] ? arch_do_signal_or_restart+0x96/0xdc0 [ 766.086181][T11207] ? kmsan_get_metadata+0x11b/0x180 [ 766.091496][T11207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 766.097941][T11207] ? kmsan_get_metadata+0x11b/0x180 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 766.103339][T11207] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 766.109359][T11207] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 766.115805][T11207] ? uprobe_free_utask+0x544/0x740 [ 766.121090][T11207] ? kmsan_get_metadata+0x11b/0x180 [ 766.126488][T11207] ? kmsan_get_metadata+0x11b/0x180 [ 766.131907][T11207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 766.138353][T11207] ? kmsan_get_metadata+0x11b/0x180 [ 766.143773][T11207] mm_release+0x2f6/0x550 [ 766.148263][T11207] exit_mm_release+0x71/0x80 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 766.153044][T11207] exit_mm+0x74/0x8c0 [ 766.157189][T11207] do_exit+0xd4a/0x3f90 [ 766.161522][T11207] do_group_exit+0x213/0x460 [ 766.166269][T11207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 766.172690][T11207] get_signal+0x26db/0x2b20 [ 766.177383][T11207] arch_do_signal_or_restart+0x96/0xdc0 [ 766.183108][T11207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 766.189498][T11207] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 766.195782][T11207] ? __msan_instrument_asm_store+0x131/0x170 [ 766.201985][T11207] exit_to_user_mode_loop+0x206/0x490 [ 766.207536][T11207] syscall_exit_to_user_mode+0x80/0xc0 [ 766.213189][T11207] do_syscall_64+0x60/0xd0 [ 766.217756][T11207] ? exc_page_fault+0x76/0x120 [ 766.222661][T11207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 766.228661][T11207] RIP: 0033:0x7fbc2acc1a39 [ 766.233195][T11207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 766.252972][T11207] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 766.261546][T11207] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 766.269673][T11207] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 766.277763][T11207] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 766.285956][T11207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 766.294032][T11207] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 766.470820][T11253] FAULT_INJECTION: forcing a failure. [ 766.470820][T11253] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 766.484418][T11253] CPU: 0 PID: 11253 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 766.493376][T11253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.503545][T11253] Call Trace: [ 766.506899][T11253] dump_stack_lvl+0x1ff/0x28e [ 766.511777][T11253] dump_stack+0x25/0x28 [ 766.516096][T11253] should_fail+0x8bc/0x9c0 [ 766.520702][T11253] should_fail_usercopy+0x39/0x40 [ 766.525855][T11253] strncpy_from_user+0x82/0x830 [ 766.530883][T11253] getname_flags+0x204/0xa90 [ 766.535658][T11253] getname+0x55/0x60 [ 766.539708][T11253] do_sys_openat2+0x139/0x8f0 [ 766.544547][T11253] ? kmsan_get_metadata+0x11b/0x180 [ 766.549935][T11253] __x64_sys_openat+0x35f/0x3c0 [ 766.554951][T11253] do_syscall_64+0x54/0xd0 [ 766.559495][T11253] ? exc_page_fault+0x76/0x120 [ 766.564499][T11253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 766.570652][T11253] RIP: 0033:0x7fbc2ac7aa34 [ 766.575608][T11253] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 766.595357][T11253] RSP: 002b:00007fbc2ac04270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 766.603932][T11253] RAX: ffffffffffffffda RBX: 00007fbc2ad58050 RCX: 00007fbc2ac7aa34 [ 766.612019][T11253] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 766.620098][T11253] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 766.628178][T11253] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 766.636246][T11253] R13: 00007fbc2ac042f0 R14: 00007fbc2ad58058 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 767.754426][T11336] FAULT_INJECTION: forcing a failure. [ 767.754426][T11336] name fail_futex, interval 1, probability 0, space 0, times 0 [ 767.767804][T11336] CPU: 0 PID: 11336 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 767.776820][T11336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.787003][T11336] Call Trace: [ 767.790365][T11336] dump_stack_lvl+0x1ff/0x28e [ 767.795238][T11336] dump_stack+0x25/0x28 [ 767.799526][T11336] should_fail+0x8bc/0x9c0 [ 767.804155][T11336] get_futex_key+0x13c2/0x1f50 [ 767.809111][T11336] futex_wake+0x1d9/0xdf0 [ 767.813621][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.819042][T11336] do_futex+0x255f/0x3290 [ 767.823622][T11336] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 767.829594][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.834979][T11336] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 767.841484][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.846859][T11336] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 767.852848][T11336] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 767.859098][T11336] ? uprobe_free_utask+0x544/0x740 [ 767.864354][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.869730][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.875108][T11336] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 767.881527][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.887007][T11336] mm_release+0x2f6/0x550 [ 767.891514][T11336] exit_mm_release+0x71/0x80 [ 767.896274][T11336] exit_mm+0x74/0x8c0 [ 767.900519][T11336] do_exit+0xd4a/0x3f90 [ 767.904819][T11336] ? security_socket_recvmsg+0x1dd/0x230 [ 767.910636][T11336] ? kmsan_get_metadata+0x11b/0x180 [ 767.916049][T11336] do_group_exit+0x213/0x460 [ 767.920786][T11336] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 767.927220][T11336] get_signal+0x26db/0x2b20 [ 767.931868][T11336] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 767.938166][T11336] arch_do_signal_or_restart+0x96/0xdc0 [ 767.943872][T11336] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 767.950297][T11336] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 767.956543][T11336] ? __msan_instrument_asm_store+0x131/0x170 [ 767.962711][T11336] exit_to_user_mode_loop+0x206/0x490 [ 767.968225][T11336] syscall_exit_to_user_mode+0x80/0xc0 [ 767.973862][T11336] do_syscall_64+0x60/0xd0 [ 767.978403][T11336] ? exc_page_fault+0x76/0x120 [ 767.983318][T11336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 767.989383][T11336] RIP: 0033:0x7fbc2acc1a39 [ 767.993897][T11336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 768.013649][T11336] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 768.022195][T11336] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 768.030279][T11336] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 768.038346][T11336] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 768.046432][T11336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 768.054515][T11336] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 768.070210][T11352] FAULT_INJECTION: forcing a failure. [ 768.070210][T11352] name failslab, interval 1, probability 0, space 0, times 0 [ 768.083106][T11352] CPU: 0 PID: 11352 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 768.092109][T11352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.102278][T11352] Call Trace: [ 768.105645][T11352] dump_stack_lvl+0x1ff/0x28e [ 768.110525][T11352] dump_stack+0x25/0x28 [ 768.114959][T11352] should_fail+0x8bc/0x9c0 [ 768.119580][T11352] __should_failslab+0x223/0x2b0 [ 768.124683][T11352] should_failslab+0x29/0x70 [ 768.129492][T11352] kmem_cache_alloc+0xe4/0xff0 [ 768.134422][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.139812][T11352] ? security_file_alloc+0x8d/0x330 [ 768.145275][T11352] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 768.151542][T11352] security_file_alloc+0x8d/0x330 [ 768.156732][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.162111][T11352] __alloc_file+0x1ad/0x480 [ 768.166789][T11352] alloc_empty_file+0x2a8/0x590 [ 768.171807][T11352] ? kmsan_slab_alloc+0xd6/0x120 [ 768.176907][T11352] ? kmem_cache_alloc+0x751/0xff0 [ 768.182087][T11352] path_openat+0xfc/0x5eb0 [ 768.186673][T11352] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 768.192924][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.198292][T11352] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 768.204294][T11352] ? should_fail+0x221/0x9c0 [ 768.209054][T11352] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 768.215157][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.220530][T11352] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 768.226529][T11352] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 768.232781][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.238157][T11352] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 768.244575][T11352] ? kmsan_get_metadata+0x11b/0x180 [ 768.249960][T11352] do_filp_open+0x306/0x760 [ 768.254664][T11352] ? get_unused_fd_flags+0x90/0xb0 [ 768.259928][T11352] do_sys_openat2+0x263/0x8f0 [ 768.264770][T11352] __x64_sys_openat+0x35f/0x3c0 [ 768.269784][T11352] do_syscall_64+0x54/0xd0 [ 768.274329][T11352] ? exc_page_fault+0x76/0x120 [ 768.279237][T11352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 768.285304][T11352] RIP: 0033:0x7fbc2ac7aa34 [ 768.289819][T11352] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 768.309570][T11352] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 768.318124][T11352] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 768.326293][T11352] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 768.334368][T11352] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 768.342458][T11352] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 executing program [ 768.350615][T11352] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 769.292162][T11423] FAULT_INJECTION: forcing a failure. [ 769.292162][T11423] name fail_futex, interval 1, probability 0, space 0, times 0 [ 769.305659][T11423] CPU: 1 PID: 11423 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 769.314622][T11423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.325668][T11423] Call Trace: [ 769.329029][T11423] dump_stack_lvl+0x1ff/0x28e [ 769.333877][T11423] dump_stack+0x25/0x28 [ 769.338217][T11423] should_fail+0x8bc/0x9c0 [ 769.342866][T11423] get_futex_key+0x26a/0x1f50 [ 769.347673][T11423] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 769.353798][T11423] futex_wake+0x1d9/0xdf0 [ 769.358289][T11423] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 769.364306][T11423] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 769.370572][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.375981][T11423] do_futex+0x255f/0x3290 [ 769.380513][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.385920][T11423] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 769.392326][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.397677][T11423] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 769.403643][T11423] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 769.409907][T11423] ? uprobe_free_utask+0x544/0x740 [ 769.415181][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.420569][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.425848][T11423] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 769.432176][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.437566][T11423] mm_release+0x2f6/0x550 [ 769.442096][T11423] exit_mm_release+0x71/0x80 [ 769.446862][T11423] exit_mm+0x74/0x8c0 [ 769.450990][T11423] do_exit+0xd4a/0x3f90 [ 769.455289][T11423] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 769.461543][T11423] ? __wake_up+0x1fc/0x250 [ 769.466133][T11423] do_group_exit+0x213/0x460 [ 769.470868][T11423] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 769.477313][T11423] get_signal+0x26db/0x2b20 [ 769.481978][T11423] ? __sys_recvfrom+0x9b5/0xa10 [ 769.487000][T11423] arch_do_signal_or_restart+0x96/0xdc0 [ 769.492703][T11423] ? kmsan_get_metadata+0x11b/0x180 [ 769.498076][T11423] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 769.504508][T11423] exit_to_user_mode_loop+0x206/0x490 [ 769.510030][T11423] syscall_exit_to_user_mode+0x80/0xc0 [ 769.515652][T11423] do_syscall_64+0x60/0xd0 [ 769.520193][T11423] ? exc_page_fault+0x76/0x120 [ 769.525100][T11423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 769.531165][T11423] RIP: 0033:0x7fbc2acc1a39 [ 769.535681][T11423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 769.555431][T11423] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 769.563982][T11423] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 769.572065][T11423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 769.580130][T11423] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 769.588204][T11423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 769.596279][T11423] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program [ 770.614463][T11542] __nla_validate_parse: 80 callbacks suppressed [ 770.614522][T11542] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.723884][T11552] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.741584][T11554] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.758151][T11555] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 770.779212][T11556] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.809020][T11558] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 770.926531][T11567] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.965300][T11572] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.975724][T11574] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 770.986633][T11573] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 771.406943][T11599] FAULT_INJECTION: forcing a failure. [ 771.406943][T11599] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 771.420681][T11599] CPU: 1 PID: 11599 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 771.429832][T11599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.440005][T11599] Call Trace: [ 771.443373][T11599] dump_stack_lvl+0x1ff/0x28e [ 771.448261][T11599] dump_stack+0x25/0x28 [ 771.452593][T11599] should_fail+0x8bc/0x9c0 [ 771.457243][T11599] should_fail_usercopy+0x39/0x40 [ 771.462441][T11599] strncpy_from_user+0x82/0x830 [ 771.467515][T11599] getname_flags+0x204/0xa90 [ 771.472329][T11599] getname+0x55/0x60 [ 771.476407][T11599] do_sys_openat2+0x139/0x8f0 [ 771.481239][T11599] ? kmsan_get_metadata+0x11b/0x180 [ 771.486621][T11599] __x64_sys_openat+0x35f/0x3c0 [ 771.491662][T11599] do_syscall_64+0x54/0xd0 [ 771.496227][T11599] ? exc_page_fault+0x76/0x120 [ 771.501157][T11599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 771.507247][T11599] RIP: 0033:0x7fbc2ac7aa34 [ 771.511778][T11599] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 771.531457][T11599] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 771.540042][T11599] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 771.548149][T11599] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 771.556238][T11599] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 771.564330][T11599] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 771.572396][T11599] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 774.516579][T11851] FAULT_INJECTION: forcing a failure. [ 774.516579][T11851] name fail_futex, interval 1, probability 0, space 0, times 0 [ 774.529960][T11851] CPU: 0 PID: 11851 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 774.538982][T11851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.549167][T11851] Call Trace: [ 774.552532][T11851] dump_stack_lvl+0x1ff/0x28e [ 774.557411][T11851] dump_stack+0x25/0x28 [ 774.561752][T11851] should_fail+0x8bc/0x9c0 [ 774.566356][T11851] get_futex_key+0x37f/0x1f50 [ 774.571225][T11851] futex_wake+0x1d9/0xdf0 [ 774.575713][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.581036][T11851] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 774.586958][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.592324][T11851] do_futex+0x255f/0x3290 [ 774.596827][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.602119][T11851] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 774.608912][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.614307][T11851] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 774.620317][T11851] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 774.626599][T11851] ? uprobe_free_utask+0x544/0x740 [ 774.631871][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.637246][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.642622][T11851] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 774.649043][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.654419][T11851] mm_release+0x2f6/0x550 [ 774.658914][T11851] exit_mm_release+0x71/0x80 [ 774.663666][T11851] exit_mm+0x74/0x8c0 [ 774.667792][T11851] do_exit+0xd4a/0x3f90 [ 774.672094][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.677464][T11851] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 774.683885][T11851] ? kmsan_get_metadata+0x11b/0x180 [ 774.689266][T11851] do_group_exit+0x213/0x460 [ 774.693994][T11851] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 774.700422][T11851] get_signal+0x26db/0x2b20 [ 774.705103][T11851] arch_do_signal_or_restart+0x96/0xdc0 [ 774.711005][T11851] exit_to_user_mode_loop+0x206/0x490 [ 774.716604][T11851] syscall_exit_to_user_mode+0x80/0xc0 [ 774.722230][T11851] do_syscall_64+0x60/0xd0 [ 774.726768][T11851] ? exc_page_fault+0x76/0x120 [ 774.731672][T11851] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 774.737736][T11851] RIP: 0033:0x7fbc2acc1a39 [ 774.742249][T11851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 774.761994][T11851] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 774.770549][T11851] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 774.778638][T11851] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 774.786710][T11851] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 774.794788][T11851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 774.802869][T11851] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 774.997233][T11884] FAULT_INJECTION: forcing a failure. [ 774.997233][T11884] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 775.010928][T11884] CPU: 0 PID: 11884 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 775.019944][T11884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.030124][T11884] Call Trace: [ 775.033490][T11884] dump_stack_lvl+0x1ff/0x28e [ 775.038376][T11884] dump_stack+0x25/0x28 [ 775.042723][T11884] should_fail+0x8bc/0x9c0 executing program [ 775.047349][T11884] should_fail_usercopy+0x39/0x40 [ 775.052531][T11884] strncpy_from_user+0x82/0x830 [ 775.057584][T11884] getname_flags+0x204/0xa90 [ 775.062381][T11884] getname+0x55/0x60 [ 775.066459][T11884] do_sys_openat2+0x139/0x8f0 [ 775.071308][T11884] ? kmsan_get_metadata+0x11b/0x180 [ 775.076719][T11884] __x64_sys_openat+0x35f/0x3c0 [ 775.081752][T11884] do_syscall_64+0x54/0xd0 [ 775.086306][T11884] ? exc_page_fault+0x76/0x120 [ 775.091149][T11884] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.097231][T11884] RIP: 0033:0x7fbc2ac7aa34 [ 775.101763][T11884] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 775.121519][T11884] RSP: 002b:00007fbc2ac04270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 775.130091][T11884] RAX: ffffffffffffffda RBX: 00007fbc2ad58050 RCX: 00007fbc2ac7aa34 [ 775.138185][T11884] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 775.146259][T11884] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 775.154331][T11884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 775.162400][T11884] R13: 00007fbc2ac042f0 R14: 00007fbc2ad58058 R15: 0000000000000002 [ 775.182453][T11886] FAULT_INJECTION: forcing a failure. [ 775.182453][T11886] name failslab, interval 1, probability 0, space 0, times 0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 775.195647][T11886] CPU: 0 PID: 11886 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 775.204647][T11886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.214823][T11886] Call Trace: [ 775.218191][T11886] dump_stack_lvl+0x1ff/0x28e [ 775.223083][T11886] dump_stack+0x25/0x28 [ 775.227444][T11886] should_fail+0x8bc/0x9c0 [ 775.232057][T11886] __should_failslab+0x223/0x2b0 [ 775.237160][T11886] should_failslab+0x29/0x70 [ 775.241933][T11886] kmem_cache_alloc+0xe4/0xff0 [ 775.246866][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.252168][T11886] ? security_file_alloc+0x8d/0x330 [ 775.257537][T11886] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 775.263817][T11886] security_file_alloc+0x8d/0x330 [ 775.269020][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.274430][T11886] __alloc_file+0x1ad/0x480 [ 775.279126][T11886] alloc_empty_file+0x2a8/0x590 [ 775.284165][T11886] ? kmsan_slab_alloc+0xd6/0x120 [ 775.289275][T11886] ? kmem_cache_alloc+0x751/0xff0 [ 775.294469][T11886] path_openat+0xfc/0x5eb0 [ 775.299076][T11886] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 775.305350][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.310834][T11886] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 775.316855][T11886] ? should_fail+0x221/0x9c0 [ 775.321639][T11886] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 775.327637][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.333123][T11886] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 775.339155][T11886] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 775.345419][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.350835][T11886] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 775.357404][T11886] ? kmsan_get_metadata+0x11b/0x180 [ 775.362816][T11886] do_filp_open+0x306/0x760 [ 775.367570][T11886] ? get_unused_fd_flags+0x90/0xb0 [ 775.372860][T11886] do_sys_openat2+0x263/0x8f0 [ 775.377729][T11886] __x64_sys_openat+0x35f/0x3c0 [ 775.382825][T11886] do_syscall_64+0x54/0xd0 [ 775.387390][T11886] ? exc_page_fault+0x76/0x120 [ 775.392305][T11886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.398378][T11886] RIP: 0033:0x7fbc2ac7aa34 [ 775.402894][T11886] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 775.422642][T11886] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 775.431193][T11886] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 775.439282][T11886] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 775.447359][T11886] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 775.455432][T11886] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 775.463497][T11886] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 775.631511][T11927] __nla_validate_parse: 91 callbacks suppressed [ 775.631573][T11927] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.678946][T11932] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.702035][T11934] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 775.724743][T11937] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 775.768533][T11940] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 775.854958][T11945] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.898063][T11948] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.952018][T11954] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.962332][T11956] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 775.986710][T11957] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 777.016035][T12036] FAULT_INJECTION: forcing a failure. [ 777.016035][T12036] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 777.029900][T12036] CPU: 0 PID: 12036 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 777.038918][T12036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.049138][T12036] Call Trace: [ 777.052514][T12036] dump_stack_lvl+0x1ff/0x28e [ 777.057395][T12036] dump_stack+0x25/0x28 [ 777.061718][T12036] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 777.066344][T12036] should_fail_usercopy+0x39/0x40 [ 777.071517][T12036] strncpy_from_user+0x82/0x830 [ 777.076589][T12036] getname_flags+0x204/0xa90 [ 777.081424][T12036] getname+0x55/0x60 [ 777.085496][T12036] do_sys_openat2+0x139/0x8f0 [ 777.090343][T12036] ? kmsan_get_metadata+0x11b/0x180 [ 777.095762][T12036] __x64_sys_openat+0x35f/0x3c0 [ 777.100808][T12036] do_syscall_64+0x54/0xd0 [ 777.105473][T12036] ? exc_page_fault+0x76/0x120 [ 777.110415][T12036] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 777.116590][T12036] RIP: 0033:0x7fbc2ac7aa34 [ 777.121135][T12036] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 777.134563][T12023] FAULT_INJECTION: forcing a failure. [ 777.134563][T12023] name fail_futex, interval 1, probability 0, space 0, times 0 [ 777.140906][T12036] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 777.141018][T12036] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 777.141095][T12036] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 777.141168][T12036] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 777.186387][T12036] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 777.194465][T12036] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 777.202591][T12023] CPU: 1 PID: 12023 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 777.211579][T12023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.221750][T12023] Call Trace: [ 777.225116][T12023] dump_stack_lvl+0x1ff/0x28e [ 777.230008][T12023] dump_stack+0x25/0x28 [ 777.234359][T12023] should_fail+0x8bc/0x9c0 [ 777.239003][T12023] get_futex_key+0x26a/0x1f50 [ 777.243862][T12023] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 777.249909][T12023] futex_wake+0x1d9/0xdf0 [ 777.254419][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.260165][T12023] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 777.266344][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.271777][T12023] do_futex+0x255f/0x3290 [ 777.276292][T12023] ? call_rcu+0x523/0x9d0 [ 777.280785][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.286177][T12023] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 777.292599][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.297979][T12023] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 777.303992][T12023] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 777.310244][T12023] ? uprobe_free_utask+0x544/0x740 [ 777.315510][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.320888][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.326265][T12023] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 777.332738][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.338211][T12023] mm_release+0x2f6/0x550 [ 777.342717][T12023] exit_mm_release+0x71/0x80 [ 777.347484][T12023] exit_mm+0x74/0x8c0 [ 777.351617][T12023] do_exit+0xd4a/0x3f90 [ 777.355916][T12023] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 777.362166][T12023] ? __wake_up+0x1fc/0x250 [ 777.366777][T12023] do_group_exit+0x213/0x460 [ 777.371515][T12023] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 777.377959][T12023] get_signal+0x26db/0x2b20 [ 777.382627][T12023] ? __sys_recvfrom+0x9b5/0xa10 [ 777.387664][T12023] arch_do_signal_or_restart+0x96/0xdc0 [ 777.393373][T12023] ? kmsan_get_metadata+0x11b/0x180 [ 777.398762][T12023] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 777.405204][T12023] exit_to_user_mode_loop+0x206/0x490 [ 777.410726][T12023] syscall_exit_to_user_mode+0x80/0xc0 [ 777.416348][T12023] do_syscall_64+0x60/0xd0 [ 777.420895][T12023] ? exc_page_fault+0x76/0x120 [ 777.425803][T12023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 777.431869][T12023] RIP: 0033:0x7fbc2acc1a39 [ 777.436384][T12023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 777.456167][T12023] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d executing program [ 777.464725][T12023] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 777.472813][T12023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 777.480882][T12023] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 777.488955][T12023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 777.497033][T12023] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 778.785445][T12157] FAULT_INJECTION: forcing a failure. [ 778.785445][T12157] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 778.799937][T12157] CPU: 1 PID: 12157 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 778.808941][T12157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.819051][T12157] Call Trace: [ 778.822416][T12157] dump_stack_lvl+0x1ff/0x28e [ 778.827314][T12157] dump_stack+0x25/0x28 [ 778.831667][T12157] should_fail+0x8bc/0x9c0 [ 778.836305][T12157] should_fail_usercopy+0x39/0x40 [ 778.841464][T12157] strncpy_from_user+0x82/0x830 [ 778.846532][T12157] getname_flags+0x204/0xa90 [ 778.851271][T12157] getname+0x55/0x60 [ 778.855341][T12157] do_sys_openat2+0x139/0x8f0 [ 778.860178][T12157] ? kmsan_get_metadata+0x11b/0x180 [ 778.865577][T12157] __x64_sys_openat+0x35f/0x3c0 [ 778.870611][T12157] do_syscall_64+0x54/0xd0 [ 778.875170][T12157] ? exc_page_fault+0x76/0x120 [ 778.880081][T12157] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 778.886157][T12157] RIP: 0033:0x7fbc2ac7aa34 [ 778.890687][T12157] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 778.910460][T12157] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 778.919034][T12157] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 778.927165][T12157] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 778.935302][T12157] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 778.943503][T12157] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 778.951592][T12157] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 779.013259][T12166] FAULT_INJECTION: forcing a failure. [ 779.013259][T12166] name failslab, interval 1, probability 0, space 0, times 0 [ 779.026302][T12166] CPU: 0 PID: 12166 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 779.035392][T12166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.045579][T12166] Call Trace: [ 779.048932][T12166] dump_stack_lvl+0x1ff/0x28e [ 779.053837][T12166] dump_stack+0x25/0x28 [ 779.058176][T12166] should_fail+0x8bc/0x9c0 [ 779.062769][T12166] __should_failslab+0x223/0x2b0 [ 779.067861][T12166] should_failslab+0x29/0x70 [ 779.072687][T12166] kmem_cache_alloc+0xe4/0xff0 [ 779.077585][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.082972][T12166] ? security_file_alloc+0x8d/0x330 [ 779.088347][T12166] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 779.094662][T12166] security_file_alloc+0x8d/0x330 [ 779.099859][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.105254][T12166] __alloc_file+0x1ad/0x480 [ 779.109934][T12166] alloc_empty_file+0x2a8/0x590 [ 779.114948][T12166] ? kmsan_slab_alloc+0xd6/0x120 [ 779.120046][T12166] ? kmem_cache_alloc+0x751/0xff0 [ 779.125216][T12166] path_openat+0xfc/0x5eb0 [ 779.130056][T12166] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 779.136304][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.141675][T12166] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 779.147663][T12166] ? should_fail+0x221/0x9c0 [ 779.152420][T12166] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 779.158407][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.163786][T12166] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 779.169771][T12166] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 779.176012][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.181386][T12166] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 779.187984][T12166] ? kmsan_get_metadata+0x11b/0x180 [ 779.193357][T12166] do_filp_open+0x306/0x760 [ 779.198515][T12166] ? get_unused_fd_flags+0x90/0xb0 [ 779.203802][T12166] do_sys_openat2+0x263/0x8f0 [ 779.208640][T12166] __x64_sys_openat+0x35f/0x3c0 [ 779.213647][T12166] do_syscall_64+0x54/0xd0 [ 779.218183][T12166] ? exc_page_fault+0x76/0x120 [ 779.223093][T12166] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 779.229156][T12166] RIP: 0033:0x7fbc2ac7aa34 [ 779.233669][T12166] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 779.253417][T12166] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 779.261974][T12166] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 779.270055][T12166] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 779.278126][T12166] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 779.286195][T12166] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 779.294257][T12166] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 779.371362][T12161] FAULT_INJECTION: forcing a failure. [ 779.371362][T12161] name fail_futex, interval 1, probability 0, space 0, times 0 [ 779.384606][T12161] CPU: 0 PID: 12161 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 779.393618][T12161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.403791][T12161] Call Trace: [ 779.407151][T12161] dump_stack_lvl+0x1ff/0x28e [ 779.412027][T12161] dump_stack+0x25/0x28 [ 779.416364][T12161] should_fail+0x8bc/0x9c0 [ 779.420990][T12161] get_futex_key+0x13c2/0x1f50 [ 779.425948][T12161] futex_wake+0x1d9/0xdf0 [ 779.430442][T12161] ? propagate_entity_load_avg+0x4a/0x1230 [ 779.436434][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.441917][T12161] do_futex+0x255f/0x3290 [ 779.446417][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.451823][T12161] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 779.458175][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.463561][T12161] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 779.469985][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.475361][T12161] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 779.481351][T12161] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 779.487598][T12161] ? uprobe_free_utask+0x544/0x740 [ 779.492851][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.498218][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.503588][T12161] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 779.510011][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.515386][T12161] mm_release+0x2f6/0x550 [ 779.519887][T12161] exit_mm_release+0x71/0x80 [ 779.524642][T12161] exit_mm+0x74/0x8c0 [ 779.528767][T12161] do_exit+0xd4a/0x3f90 [ 779.533060][T12161] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 779.539397][T12161] ? __wake_up+0x1fc/0x250 [ 779.546855][T12161] do_group_exit+0x213/0x460 [ 779.551586][T12161] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 779.558020][T12161] get_signal+0x26db/0x2b20 [ 779.562686][T12161] ? __sys_recvfrom+0x9b5/0xa10 [ 779.567709][T12161] arch_do_signal_or_restart+0x96/0xdc0 [ 779.573415][T12161] ? kmsan_get_metadata+0x11b/0x180 [ 779.578789][T12161] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 779.585225][T12161] exit_to_user_mode_loop+0x206/0x490 [ 779.590813][T12161] syscall_exit_to_user_mode+0x80/0xc0 [ 779.596442][T12161] do_syscall_64+0x60/0xd0 [ 779.601002][T12161] ? exc_page_fault+0x76/0x120 [ 779.605913][T12161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 779.611974][T12161] RIP: 0033:0x7fbc2acc1a39 [ 779.616487][T12161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 779.636251][T12161] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 779.644824][T12161] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 779.652912][T12161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 779.660981][T12161] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program [ 779.669054][T12161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 779.677123][T12161] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 779.716964][T12176] FAULT_INJECTION: forcing a failure. [ 779.716964][T12176] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 779.730423][T12176] CPU: 0 PID: 12176 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 779.739447][T12176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.749627][T12176] Call Trace: [ 779.752990][T12176] dump_stack_lvl+0x1ff/0x28e [ 779.757866][T12176] dump_stack+0x25/0x28 [ 779.762206][T12176] should_fail+0x8bc/0x9c0 [ 779.766787][T12176] should_fail_usercopy+0x39/0x40 [ 779.771979][T12176] strncpy_from_user+0x82/0x830 [ 779.777040][T12176] getname_flags+0x204/0xa90 [ 779.781837][T12176] getname+0x55/0x60 [ 779.785937][T12176] do_sys_openat2+0x139/0x8f0 [ 779.790785][T12176] ? kmsan_get_metadata+0x11b/0x180 [ 779.796200][T12176] __x64_sys_openat+0x35f/0x3c0 [ 779.801236][T12176] do_syscall_64+0x54/0xd0 [ 779.805797][T12176] ? exc_page_fault+0x76/0x120 [ 779.810811][T12176] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 779.816989][T12176] RIP: 0033:0x7fbc2ac7aa34 [ 779.821534][T12176] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 779.841310][T12176] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 779.849878][T12176] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 779.858061][T12176] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 779.866485][T12176] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 779.874575][T12176] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 779.882641][T12176] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 779.934003][T12184] FAULT_INJECTION: forcing a failure. [ 779.934003][T12184] name fail_futex, interval 1, probability 0, space 0, times 0 [ 779.947481][T12184] CPU: 1 PID: 12184 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 779.956508][T12184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.966682][T12184] Call Trace: [ 779.970042][T12184] dump_stack_lvl+0x1ff/0x28e [ 779.974950][T12184] dump_stack+0x25/0x28 [ 779.979222][T12184] should_fail+0x8bc/0x9c0 executing program [ 779.983843][T12184] get_futex_key+0x26a/0x1f50 [ 779.988733][T12184] futex_wake+0x1d9/0xdf0 [ 779.993334][T12184] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 779.999608][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.005057][T12184] do_futex+0x255f/0x3290 [ 780.009548][T12184] ? arch_do_signal_or_restart+0x96/0xdc0 [ 780.015424][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.021274][T12184] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.027761][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.033255][T12184] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 780.039368][T12184] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 780.045632][T12184] ? uprobe_free_utask+0x544/0x740 [ 780.050883][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.056289][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.061645][T12184] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.068026][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.073420][T12184] mm_release+0x2f6/0x550 [ 780.077947][T12184] exit_mm_release+0x71/0x80 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 780.082728][T12184] exit_mm+0x74/0x8c0 [ 780.086876][T12184] do_exit+0xd4a/0x3f90 [ 780.091203][T12184] do_group_exit+0x213/0x460 [ 780.095946][T12184] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.102372][T12184] get_signal+0x26db/0x2b20 [ 780.107054][T12184] ? __sys_recvfrom+0x9b5/0xa10 [ 780.112086][T12184] arch_do_signal_or_restart+0x96/0xdc0 [ 780.117803][T12184] ? kmsan_get_metadata+0x11b/0x180 [ 780.123189][T12184] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.129623][T12184] exit_to_user_mode_loop+0x206/0x490 [ 780.135138][T12184] syscall_exit_to_user_mode+0x80/0xc0 [ 780.140756][T12184] do_syscall_64+0x60/0xd0 [ 780.145303][T12184] ? exc_page_fault+0x76/0x120 [ 780.150215][T12184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.156280][T12184] RIP: 0033:0x7fbc2acc1a39 [ 780.160794][T12184] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 780.180545][T12184] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 780.189098][T12184] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 780.197184][T12184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 780.205249][T12184] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 780.213322][T12184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 780.221395][T12184] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 780.233164][T12207] FAULT_INJECTION: forcing a failure. [ 780.233164][T12207] name fail_futex, interval 1, probability 0, space 0, times 0 [ 780.247153][T12207] CPU: 0 PID: 12207 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 780.256162][T12207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.266329][T12207] Call Trace: [ 780.269695][T12207] dump_stack_lvl+0x1ff/0x28e [ 780.274600][T12207] dump_stack+0x25/0x28 [ 780.278986][T12207] should_fail+0x8bc/0x9c0 [ 780.283602][T12207] get_futex_key+0x26a/0x1f50 [ 780.288458][T12207] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 780.294827][T12207] ? finish_task_switch+0x3ba/0x8b0 [ 780.300190][T12207] ? __msan_poison_alloca+0x110/0x170 [ 780.305758][T12207] ? futex_wait_setup+0xb8/0xbf0 [ 780.311040][T12207] futex_wait_setup+0x166/0xbf0 [ 780.316064][T12207] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 780.322086][T12207] ? kmsan_get_metadata+0x11b/0x180 [ 780.327476][T12207] futex_wait+0x390/0xbb0 executing program [ 780.331965][T12207] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 780.338249][T12207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.344716][T12207] ? kmsan_get_metadata+0x11b/0x180 [ 780.350110][T12207] do_futex+0x24da/0x3290 [ 780.354596][T12207] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 780.360603][T12207] ? rcu_read_unlock_strict+0x9/0x10 [ 780.366071][T12207] ? rcu_read_unlock_strict+0x9/0x10 [ 780.371546][T12207] ? __fdget+0x4e/0x60 [ 780.375775][T12207] ? kmsan_get_metadata+0x11b/0x180 [ 780.381153][T12207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 780.387583][T12207] ? __msan_poison_alloca+0x131/0x170 [ 780.393136][T12207] __se_sys_futex+0x46f/0x990 [ 780.397992][T12207] __x64_sys_futex+0x19d/0x200 [ 780.402916][T12207] do_syscall_64+0x54/0xd0 [ 780.407466][T12207] ? exc_page_fault+0x76/0x120 [ 780.412375][T12207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.418444][T12207] RIP: 0033:0x7fbc2acc1a39 [ 780.422981][T12207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 780.442814][T12207] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 780.451366][T12207] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 780.459451][T12207] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 780.467530][T12207] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 780.475619][T12207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 780.483692][T12207] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 780.681894][T12236] __nla_validate_parse: 67 callbacks suppressed [ 780.681956][T12236] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.709911][T12242] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.737482][T12244] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.790261][T12249] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.805630][T12252] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.817330][T12251] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 780.946686][T12259] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.970390][T12262] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 780.999808][T12266] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 781.015351][T12268] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 782.460760][T12370] FAULT_INJECTION: forcing a failure. [ 782.460760][T12370] name fail_futex, interval 1, probability 0, space 0, times 0 [ 782.473765][T12370] CPU: 0 PID: 12370 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 782.482777][T12370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.492953][T12370] Call Trace: [ 782.496321][T12370] dump_stack_lvl+0x1ff/0x28e [ 782.501211][T12370] dump_stack+0x25/0x28 [ 782.505570][T12370] should_fail+0x8bc/0x9c0 [ 782.510201][T12370] get_futex_key+0x13c2/0x1f50 [ 782.515168][T12370] futex_wake+0x1d9/0xdf0 [ 782.519652][T12370] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 782.525926][T12370] ? kmsan_get_metadata+0x11b/0x180 [ 782.531338][T12370] do_futex+0x255f/0x3290 [ 782.535830][T12370] ? arch_do_signal_or_restart+0x96/0xdc0 [ 782.541744][T12370] ? kmsan_get_metadata+0x11b/0x180 [ 782.547140][T12370] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 782.553490][T12370] ? kmsan_get_metadata+0x11b/0x180 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 782.558869][T12370] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 782.564775][T12370] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 782.571047][T12370] ? uprobe_free_utask+0x544/0x740 [ 782.576324][T12370] ? kmsan_get_metadata+0x11b/0x180 [ 782.581972][T12370] ? kmsan_get_metadata+0x11b/0x180 [ 782.587362][T12370] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 782.593783][T12370] ? kmsan_get_metadata+0x11b/0x180 [ 782.599163][T12370] mm_release+0x2f6/0x550 [ 782.603665][T12370] exit_mm_release+0x71/0x80 [ 782.608412][T12370] exit_mm+0x74/0x8c0 [ 782.612539][T12370] do_exit+0xd4a/0x3f90 [ 782.616858][T12370] do_group_exit+0x213/0x460 [ 782.621586][T12370] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 782.628023][T12370] get_signal+0x26db/0x2b20 [ 782.632711][T12370] arch_do_signal_or_restart+0x96/0xdc0 [ 782.638418][T12370] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 782.644861][T12370] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 782.651107][T12370] ? __msan_instrument_asm_store+0x131/0x170 [ 782.657266][T12370] exit_to_user_mode_loop+0x206/0x490 [ 782.662779][T12370] syscall_exit_to_user_mode+0x80/0xc0 [ 782.668401][T12370] do_syscall_64+0x60/0xd0 [ 782.672944][T12370] ? exc_page_fault+0x76/0x120 [ 782.677848][T12370] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 782.683916][T12370] RIP: 0033:0x7fbc2acc1a39 [ 782.688432][T12370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 782.708528][T12370] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 782.717108][T12370] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 782.725189][T12370] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 782.733344][T12370] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 782.741422][T12370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 782.749494][T12370] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 784.683897][T12544] FAULT_INJECTION: forcing a failure. [ 784.683897][T12544] name fail_futex, interval 1, probability 0, space 0, times 0 [ 784.696991][T12544] CPU: 0 PID: 12544 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 784.705992][T12544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.716170][T12544] Call Trace: [ 784.719539][T12544] dump_stack_lvl+0x1ff/0x28e [ 784.724522][T12544] dump_stack+0x25/0x28 [ 784.728887][T12544] should_fail+0x8bc/0x9c0 [ 784.733557][T12544] get_futex_key+0x13c2/0x1f50 [ 784.738530][T12544] futex_wake+0x1d9/0xdf0 [ 784.743217][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.748608][T12544] do_futex+0x255f/0x3290 [ 784.753100][T12544] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 784.759075][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.764451][T12544] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 784.770878][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.776252][T12544] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 784.782252][T12544] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 784.788491][T12544] ? uprobe_free_utask+0x544/0x740 [ 784.793756][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.799125][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.804497][T12544] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 784.810933][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.816312][T12544] mm_release+0x2f6/0x550 [ 784.820811][T12544] exit_mm_release+0x71/0x80 [ 784.825554][T12544] exit_mm+0x74/0x8c0 [ 784.829684][T12544] do_exit+0xd4a/0x3f90 [ 784.833971][T12544] ? security_socket_recvmsg+0x1dd/0x230 [ 784.839788][T12544] ? kmsan_get_metadata+0x11b/0x180 [ 784.845184][T12544] do_group_exit+0x213/0x460 [ 784.849911][T12544] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 784.856334][T12544] get_signal+0x26db/0x2b20 [ 784.861080][T12544] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 784.867354][T12544] arch_do_signal_or_restart+0x96/0xdc0 [ 784.873148][T12544] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 784.879571][T12544] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 784.885813][T12544] ? __msan_instrument_asm_store+0x131/0x170 [ 784.891972][T12544] exit_to_user_mode_loop+0x206/0x490 [ 784.897486][T12544] syscall_exit_to_user_mode+0x80/0xc0 [ 784.903109][T12544] do_syscall_64+0x60/0xd0 [ 784.907650][T12544] ? exc_page_fault+0x76/0x120 [ 784.912730][T12544] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 784.918798][T12544] RIP: 0033:0x7fbc2acc1a39 [ 784.923317][T12544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 784.943069][T12544] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 784.951732][T12544] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 784.959841][T12544] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 784.967949][T12544] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 784.976053][T12544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 784.984132][T12544] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 785.158729][T12561] FAULT_INJECTION: forcing a failure. [ 785.158729][T12561] name fail_futex, interval 1, probability 0, space 0, times 0 [ 785.171982][T12561] CPU: 0 PID: 12561 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 785.181003][T12561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.191210][T12561] Call Trace: [ 785.194585][T12561] dump_stack_lvl+0x1ff/0x28e [ 785.199470][T12561] dump_stack+0x25/0x28 [ 785.203800][T12561] should_fail+0x8bc/0x9c0 [ 785.208416][T12561] get_futex_key+0x37f/0x1f50 [ 785.213213][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.218538][T12561] futex_wake+0x1d9/0xdf0 [ 785.222952][T12561] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 785.228976][T12561] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 785.235234][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.240623][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.246040][T12561] do_futex+0x255f/0x3290 [ 785.250489][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.255783][T12561] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 785.262192][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.267576][T12561] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 785.273581][T12561] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 785.279842][T12561] ? uprobe_free_utask+0x544/0x740 [ 785.285114][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.290636][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.295961][T12561] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 785.302413][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.307797][T12561] mm_release+0x2f6/0x550 [ 785.312221][T12561] exit_mm_release+0x71/0x80 [ 785.316975][T12561] exit_mm+0x74/0x8c0 [ 785.321112][T12561] do_exit+0xd4a/0x3f90 [ 785.325431][T12561] ? kmsan_get_metadata+0x11b/0x180 [ 785.330846][T12561] do_group_exit+0x213/0x460 [ 785.335565][T12561] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 785.342231][T12561] get_signal+0x26db/0x2b20 [ 785.346944][T12561] arch_do_signal_or_restart+0x96/0xdc0 [ 785.352673][T12561] exit_to_user_mode_loop+0x206/0x490 [ 785.358220][T12561] syscall_exit_to_user_mode+0x80/0xc0 [ 785.363845][T12561] do_syscall_64+0x60/0xd0 [ 785.368396][T12561] ? exc_page_fault+0x76/0x120 [ 785.373312][T12561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 785.379378][T12561] RIP: 0033:0x7fbc2acc1a39 [ 785.383890][T12561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 785.403649][T12561] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 785.412199][T12561] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 785.420283][T12561] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 785.428358][T12561] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 785.436451][T12561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 785.444534][T12561] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 785.471686][T12586] FAULT_INJECTION: forcing a failure. [ 785.471686][T12586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 785.485028][T12586] CPU: 0 PID: 12586 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 785.494046][T12586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.504256][T12586] Call Trace: [ 785.507620][T12586] dump_stack_lvl+0x1ff/0x28e [ 785.512498][T12586] dump_stack+0x25/0x28 [ 785.516848][T12586] should_fail+0x8bc/0x9c0 [ 785.521456][T12586] should_fail_usercopy+0x39/0x40 [ 785.526632][T12586] strncpy_from_user+0x82/0x830 [ 785.531669][T12586] getname_flags+0x204/0xa90 [ 785.536455][T12586] getname+0x55/0x60 [ 785.540536][T12586] do_sys_openat2+0x139/0x8f0 [ 785.545280][T12586] ? kmsan_get_metadata+0x11b/0x180 [ 785.550580][T12586] __x64_sys_openat+0x35f/0x3c0 [ 785.555585][T12586] do_syscall_64+0x54/0xd0 [ 785.560143][T12586] ? exc_page_fault+0x76/0x120 [ 785.565067][T12586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 785.571172][T12586] RIP: 0033:0x7fbc2ac7aa34 [ 785.575695][T12586] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 785.595460][T12586] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 785.604036][T12586] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 785.612138][T12586] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 785.620215][T12586] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 785.628290][T12586] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 785.636355][T12586] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 785.702394][T12594] __nla_validate_parse: 91 callbacks suppressed [ 785.702451][T12594] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 785.798984][T12613] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 785.851379][T12596] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 785.861672][T12615] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 785.893480][T12617] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 785.921840][T12622] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 786.007070][T12625] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 786.037563][T12626] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 786.068484][T12615] FAULT_INJECTION: forcing a failure. [ 786.068484][T12615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 786.082735][T12615] CPU: 0 PID: 12615 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 786.091750][T12615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.101863][T12615] Call Trace: [ 786.105228][T12615] dump_stack_lvl+0x1ff/0x28e [ 786.110122][T12615] dump_stack+0x25/0x28 [ 786.114472][T12615] should_fail+0x8bc/0x9c0 [ 786.119106][T12615] should_fail_usercopy+0x39/0x40 [ 786.124292][T12615] strncpy_from_user+0x82/0x830 [ 786.129333][T12615] getname_flags+0x204/0xa90 [ 786.134160][T12615] getname+0x55/0x60 [ 786.138134][T12615] do_sys_openat2+0x139/0x8f0 [ 786.142960][T12615] ? kmsan_get_metadata+0x11b/0x180 [ 786.148375][T12615] __x64_sys_openat+0x35f/0x3c0 [ 786.153316][T12615] do_syscall_64+0x54/0xd0 [ 786.157876][T12615] ? exc_page_fault+0x76/0x120 [ 786.162799][T12615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 786.168870][T12615] RIP: 0033:0x7fbc2ac7aa34 [ 786.173409][T12615] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 786.193180][T12615] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 786.201754][T12615] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 786.209840][T12615] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 786.217914][T12615] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 786.225983][T12615] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 786.234068][T12615] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 786.242660][T12636] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 786.365674][T12646] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 786.528834][T12649] FAULT_INJECTION: forcing a failure. [ 786.528834][T12649] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 786.542343][T12649] CPU: 0 PID: 12649 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 786.551476][T12649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.561647][T12649] Call Trace: [ 786.565012][T12649] dump_stack_lvl+0x1ff/0x28e [ 786.569792][T12649] dump_stack+0x25/0x28 [ 786.574133][T12649] should_fail+0x8bc/0x9c0 [ 786.578863][T12649] should_fail_usercopy+0x39/0x40 [ 786.584050][T12649] strncpy_from_user+0x82/0x830 [ 786.589098][T12649] getname_flags+0x204/0xa90 [ 786.593869][T12649] getname+0x55/0x60 [ 786.597934][T12649] do_sys_openat2+0x139/0x8f0 [ 786.602757][T12649] ? kmsan_get_metadata+0x11b/0x180 [ 786.608144][T12649] __x64_sys_openat+0x35f/0x3c0 [ 786.613155][T12649] do_syscall_64+0x54/0xd0 [ 786.617694][T12649] ? exc_page_fault+0x76/0x120 [ 786.622602][T12649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 786.628668][T12649] RIP: 0033:0x7fbc2ac7aa34 [ 786.633184][T12649] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 786.652930][T12649] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 786.661478][T12649] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 786.669564][T12649] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 786.677643][T12649] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 786.685718][T12649] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 786.693783][T12649] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 786.746748][T12653] FAULT_INJECTION: forcing a failure. [ 786.746748][T12653] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 786.760576][T12653] CPU: 1 PID: 12653 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 786.769525][T12653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.779880][T12653] Call Trace: [ 786.783286][T12653] dump_stack_lvl+0x1ff/0x28e [ 786.788169][T12653] dump_stack+0x25/0x28 [ 786.792489][T12653] should_fail+0x8bc/0x9c0 [ 786.797117][T12653] should_fail_usercopy+0x39/0x40 [ 786.802289][T12653] strncpy_from_user+0x82/0x830 [ 786.807321][T12653] getname_flags+0x204/0xa90 [ 786.812079][T12653] getname+0x55/0x60 [ 786.816040][T12653] do_sys_openat2+0x139/0x8f0 [ 786.820870][T12653] ? kmsan_get_metadata+0x11b/0x180 [ 786.826286][T12653] __x64_sys_openat+0x35f/0x3c0 [ 786.831400][T12653] do_syscall_64+0x54/0xd0 [ 786.835944][T12653] ? exc_page_fault+0x76/0x120 [ 786.840850][T12653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 786.846921][T12653] RIP: 0033:0x7fbc2ac7aa34 [ 786.851432][T12653] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 786.871383][T12653] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 786.879935][T12653] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 786.888018][T12653] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 786.896094][T12653] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 786.904168][T12653] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 786.912236][T12653] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 787.916112][T12727] FAULT_INJECTION: forcing a failure. [ 787.916112][T12727] name fail_futex, interval 1, probability 0, space 0, times 0 [ 787.929736][T12727] CPU: 1 PID: 12727 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 787.938747][T12727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.949041][T12727] Call Trace: [ 787.952443][T12727] dump_stack_lvl+0x1ff/0x28e [ 787.957293][T12727] dump_stack+0x25/0x28 [ 787.961525][T12727] should_fail+0x8bc/0x9c0 [ 787.966194][T12727] get_futex_key+0x13c2/0x1f50 [ 787.971163][T12727] futex_wake+0x1d9/0xdf0 [ 787.975650][T12727] ? propagate_entity_load_avg+0x4a/0x1230 [ 787.981559][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 787.986971][T12727] do_futex+0x255f/0x3290 [ 787.991408][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 787.996805][T12727] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 788.003159][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.008471][T12727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 788.014919][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.020241][T12727] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 788.026249][T12727] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 788.032617][T12727] ? uprobe_free_utask+0x544/0x740 [ 788.037850][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.043155][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.048570][T12727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.054987][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.060379][T12727] mm_release+0x2f6/0x550 [ 788.064897][T12727] exit_mm_release+0x71/0x80 [ 788.069657][T12727] exit_mm+0x74/0x8c0 [ 788.073809][T12727] do_exit+0xd4a/0x3f90 [ 788.078141][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.083520][T12727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.089961][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.095347][T12727] do_group_exit+0x213/0x460 [ 788.100081][T12727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.106531][T12727] get_signal+0x26db/0x2b20 [ 788.111197][T12727] ? __sys_recvfrom+0x9b5/0xa10 [ 788.116213][T12727] arch_do_signal_or_restart+0x96/0xdc0 [ 788.121913][T12727] ? kmsan_get_metadata+0x11b/0x180 [ 788.127291][T12727] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.133721][T12727] exit_to_user_mode_loop+0x206/0x490 [ 788.139236][T12727] syscall_exit_to_user_mode+0x80/0xc0 [ 788.144854][T12727] do_syscall_64+0x60/0xd0 [ 788.149394][T12727] ? exc_page_fault+0x76/0x120 [ 788.154305][T12727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.160367][T12727] RIP: 0033:0x7fbc2acc1a39 [ 788.164886][T12727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 788.184634][T12727] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 788.193184][T12727] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 788.201271][T12727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 788.209340][T12727] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program [ 788.217413][T12727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 788.225487][T12727] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 788.386811][T12755] FAULT_INJECTION: forcing a failure. [ 788.386811][T12755] name fail_futex, interval 1, probability 0, space 0, times 0 [ 788.400008][T12755] CPU: 0 PID: 12755 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 788.409040][T12755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.419221][T12755] Call Trace: [ 788.422579][T12755] dump_stack_lvl+0x1ff/0x28e [ 788.427459][T12755] dump_stack+0x25/0x28 [ 788.431790][T12755] should_fail+0x8bc/0x9c0 [ 788.436400][T12755] get_futex_key+0x13c2/0x1f50 [ 788.441345][T12755] futex_wake+0x1d9/0xdf0 [ 788.445814][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.451192][T12755] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.457619][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.463010][T12755] do_futex+0x255f/0x3290 [ 788.467496][T12755] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 788.473467][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.478844][T12755] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.485270][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.490640][T12755] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 788.496634][T12755] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 788.502883][T12755] ? uprobe_free_utask+0x544/0x740 [ 788.508138][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.513505][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.518881][T12755] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.525306][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.530682][T12755] mm_release+0x2f6/0x550 [ 788.535182][T12755] exit_mm_release+0x71/0x80 [ 788.539943][T12755] exit_mm+0x74/0x8c0 [ 788.544070][T12755] do_exit+0xd4a/0x3f90 [ 788.548362][T12755] ? security_socket_recvmsg+0x1dd/0x230 [ 788.554211][T12755] ? kmsan_get_metadata+0x11b/0x180 [ 788.559686][T12755] do_group_exit+0x213/0x460 [ 788.564420][T12755] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.570850][T12755] get_signal+0x26db/0x2b20 [ 788.575592][T12755] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 788.581975][T12755] arch_do_signal_or_restart+0x96/0xdc0 [ 788.587689][T12755] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.594109][T12755] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 788.600383][T12755] ? __msan_instrument_asm_store+0x131/0x170 [ 788.606635][T12755] exit_to_user_mode_loop+0x206/0x490 [ 788.612155][T12755] syscall_exit_to_user_mode+0x80/0xc0 [ 788.617777][T12755] do_syscall_64+0x60/0xd0 [ 788.622326][T12755] ? exc_page_fault+0x76/0x120 [ 788.627233][T12755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.633317][T12755] RIP: 0033:0x7fbc2acc1a39 [ 788.637834][T12755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 788.657590][T12755] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 788.666142][T12755] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 788.674228][T12755] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 788.682296][T12755] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 788.690369][T12755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 788.698440][T12755] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 788.707596][T12754] FAULT_INJECTION: forcing a failure. [ 788.707596][T12754] name fail_futex, interval 1, probability 0, space 0, times 0 [ 788.720615][T12754] CPU: 0 PID: 12754 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 788.729629][T12754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.739815][T12754] Call Trace: [ 788.743172][T12754] dump_stack_lvl+0x1ff/0x28e [ 788.748040][T12754] dump_stack+0x25/0x28 [ 788.752361][T12754] should_fail+0x8bc/0x9c0 [ 788.756970][T12754] get_futex_key+0x13c2/0x1f50 [ 788.761920][T12754] futex_wake+0x1d9/0xdf0 [ 788.766421][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.771832][T12754] do_futex+0x255f/0x3290 [ 788.776319][T12754] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 788.782299][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.787674][T12754] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.794097][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.799467][T12754] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 788.805466][T12754] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 788.811718][T12754] ? uprobe_free_utask+0x544/0x740 [ 788.816997][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.822368][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.827744][T12754] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.834186][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.839570][T12754] mm_release+0x2f6/0x550 [ 788.844071][T12754] exit_mm_release+0x71/0x80 [ 788.848827][T12754] exit_mm+0x74/0x8c0 [ 788.852960][T12754] do_exit+0xd4a/0x3f90 [ 788.857254][T12754] ? security_socket_recvmsg+0x1dd/0x230 [ 788.863071][T12754] ? kmsan_get_metadata+0x11b/0x180 [ 788.868461][T12754] do_group_exit+0x213/0x460 [ 788.873206][T12754] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.879647][T12754] get_signal+0x26db/0x2b20 [ 788.884307][T12754] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 788.890614][T12754] arch_do_signal_or_restart+0x96/0xdc0 [ 788.896331][T12754] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 788.902758][T12754] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 788.909009][T12754] ? __msan_instrument_asm_store+0x131/0x170 [ 788.915176][T12754] exit_to_user_mode_loop+0x206/0x490 [ 788.920694][T12754] syscall_exit_to_user_mode+0x80/0xc0 [ 788.926340][T12754] do_syscall_64+0x60/0xd0 [ 788.930882][T12754] ? exc_page_fault+0x76/0x120 [ 788.935790][T12754] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.941862][T12754] RIP: 0033:0x7fbc2acc1a39 [ 788.946381][T12754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 788.966134][T12754] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 788.974702][T12754] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 executing program [ 788.982984][T12754] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 788.991077][T12754] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 788.999161][T12754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 789.007272][T12754] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 789.500632][T12789] FAULT_INJECTION: forcing a failure. [ 789.500632][T12789] name fail_futex, interval 1, probability 0, space 0, times 0 [ 789.514030][T12789] CPU: 1 PID: 12789 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 789.522964][T12789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.533136][T12789] Call Trace: [ 789.536450][T12789] dump_stack_lvl+0x1ff/0x28e [ 789.541235][T12789] dump_stack+0x25/0x28 [ 789.545528][T12789] should_fail+0x8bc/0x9c0 [ 789.550148][T12789] get_futex_key+0x26a/0x1f50 [ 789.554987][T12789] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 789.560940][T12789] futex_wake+0x1d9/0xdf0 [ 789.565331][T12789] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 789.571242][T12789] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 789.577600][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.583012][T12789] do_futex+0x255f/0x3290 [ 789.587509][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.592889][T12789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 789.599310][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.604693][T12789] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 789.610683][T12789] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 789.616948][T12789] ? uprobe_free_utask+0x544/0x740 [ 789.622219][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.627589][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.632967][T12789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 789.639386][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.644760][T12789] mm_release+0x2f6/0x550 [ 789.649260][T12789] exit_mm_release+0x71/0x80 [ 789.654025][T12789] exit_mm+0x74/0x8c0 [ 789.658164][T12789] do_exit+0xd4a/0x3f90 [ 789.662466][T12789] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 789.668715][T12789] ? __wake_up+0x1fc/0x250 [ 789.673308][T12789] do_group_exit+0x213/0x460 [ 789.678050][T12789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 789.684485][T12789] get_signal+0x26db/0x2b20 [ 789.689153][T12789] ? __sys_recvfrom+0x9b5/0xa10 [ 789.694174][T12789] arch_do_signal_or_restart+0x96/0xdc0 [ 789.699878][T12789] ? kmsan_get_metadata+0x11b/0x180 [ 789.705250][T12789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 789.711791][T12789] exit_to_user_mode_loop+0x206/0x490 [ 789.717306][T12789] syscall_exit_to_user_mode+0x80/0xc0 [ 789.722938][T12789] do_syscall_64+0x60/0xd0 [ 789.727484][T12789] ? irqentry_exit+0x12/0x30 [ 789.732229][T12789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 789.738295][T12789] RIP: 0033:0x7fbc2acc1a39 [ 789.742828][T12789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 789.762703][T12789] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 789.771271][T12789] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 789.779373][T12789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 789.787532][T12789] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 789.795605][T12789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 789.803675][T12789] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 790.740014][T12905] __nla_validate_parse: 72 callbacks suppressed [ 790.740079][T12905] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 790.765793][T12907] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 790.797965][T12909] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 790.826595][T12915] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 790.913740][T12918] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 790.932401][T12919] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 790.984404][T12924] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 790.999064][T12927] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 791.036601][T12930] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 791.070915][T12932] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 793.156374][T13087] FAULT_INJECTION: forcing a failure. [ 793.156374][T13087] name fail_futex, interval 1, probability 0, space 0, times 0 [ 793.169978][T13087] CPU: 0 PID: 13087 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 793.179001][T13087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.189120][T13087] Call Trace: [ 793.192494][T13087] dump_stack_lvl+0x1ff/0x28e [ 793.197376][T13087] dump_stack+0x25/0x28 [ 793.201740][T13087] should_fail+0x8bc/0x9c0 [ 793.206438][T13087] get_futex_key+0x26a/0x1f50 [ 793.211281][T13087] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 793.217296][T13087] futex_wake+0x1d9/0xdf0 [ 793.222558][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.227940][T13087] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 793.234192][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.239579][T13087] do_futex+0x255f/0x3290 [ 793.244073][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.249448][T13087] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 793.255873][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.261247][T13087] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 793.267235][T13087] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 793.273479][T13087] ? uprobe_free_utask+0x544/0x740 [ 793.278738][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.284107][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.289477][T13087] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 793.295900][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.301274][T13087] mm_release+0x2f6/0x550 [ 793.305770][T13087] exit_mm_release+0x71/0x80 [ 793.310522][T13087] exit_mm+0x74/0x8c0 [ 793.314653][T13087] do_exit+0xd4a/0x3f90 [ 793.318950][T13087] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 793.325207][T13087] ? __wake_up+0x1fc/0x250 [ 793.329794][T13087] do_group_exit+0x213/0x460 [ 793.334614][T13087] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 793.341395][T13087] get_signal+0x26db/0x2b20 [ 793.346058][T13087] ? __sys_recvfrom+0x9b5/0xa10 [ 793.351075][T13087] arch_do_signal_or_restart+0x96/0xdc0 [ 793.356778][T13087] ? kmsan_get_metadata+0x11b/0x180 [ 793.362148][T13087] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 793.368578][T13087] exit_to_user_mode_loop+0x206/0x490 [ 793.374098][T13087] syscall_exit_to_user_mode+0x80/0xc0 [ 793.379719][T13087] do_syscall_64+0x60/0xd0 [ 793.384259][T13087] ? exc_page_fault+0x76/0x120 [ 793.389163][T13087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.395241][T13087] RIP: 0033:0x7fbc2acc1a39 [ 793.399758][T13087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 793.419507][T13087] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 793.428062][T13087] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 793.436142][T13087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 793.444210][T13087] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 793.452291][T13087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 793.460361][T13087] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 795.756431][T13326] __nla_validate_parse: 109 callbacks suppressed [ 795.756490][T13326] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 795.830596][T13328] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 795.921619][T13336] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 795.976748][T13343] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 795.987006][T13342] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 796.004736][T13345] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 796.023340][T13346] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 796.095433][T13350] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 796.196041][T13356] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 796.212119][T13359] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 797.158509][T13430] FAULT_INJECTION: forcing a failure. [ 797.158509][T13430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 797.172229][T13430] CPU: 1 PID: 13430 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 797.181184][T13430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.191363][T13430] Call Trace: [ 797.194729][T13430] dump_stack_lvl+0x1ff/0x28e [ 797.199613][T13430] dump_stack+0x25/0x28 [ 797.203897][T13430] should_fail+0x8bc/0x9c0 [ 797.208646][T13430] should_fail_usercopy+0x39/0x40 [ 797.213825][T13430] strncpy_from_user+0x82/0x830 [ 797.218905][T13430] getname_flags+0x204/0xa90 [ 797.223685][T13430] getname+0x55/0x60 [ 797.227738][T13430] do_sys_openat2+0x139/0x8f0 [ 797.232566][T13430] ? kmsan_get_metadata+0x11b/0x180 [ 797.237970][T13430] __x64_sys_openat+0x35f/0x3c0 [ 797.243005][T13430] do_syscall_64+0x54/0xd0 [ 797.247556][T13430] ? exc_page_fault+0x76/0x120 [ 797.252460][T13430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 797.258530][T13430] RIP: 0033:0x7fbc2ac7aa34 [ 797.263045][T13430] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 797.282791][T13430] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 797.291352][T13430] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 797.299435][T13430] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 797.307510][T13430] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 797.315586][T13430] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 797.323649][T13430] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 797.837143][T13461] FAULT_INJECTION: forcing a failure. [ 797.837143][T13461] name fail_futex, interval 1, probability 0, space 0, times 0 [ 797.850171][T13461] CPU: 1 PID: 13461 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 797.859188][T13461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.869366][T13461] Call Trace: [ 797.872722][T13461] dump_stack_lvl+0x1ff/0x28e [ 797.877589][T13461] dump_stack+0x25/0x28 [ 797.881909][T13461] should_fail+0x8bc/0x9c0 [ 797.886531][T13461] get_futex_key+0x13c2/0x1f50 [ 797.891474][T13461] futex_wake+0x1d9/0xdf0 [ 797.895955][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.901346][T13461] do_futex+0x255f/0x3290 [ 797.905829][T13461] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 797.911792][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.917162][T13461] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 797.923588][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.928954][T13461] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 797.934967][T13461] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 797.941217][T13461] ? uprobe_free_utask+0x544/0x740 [ 797.946474][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.951848][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.957216][T13461] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 797.963634][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.969003][T13461] mm_release+0x2f6/0x550 [ 797.973503][T13461] exit_mm_release+0x71/0x80 [ 797.978254][T13461] exit_mm+0x74/0x8c0 [ 797.982377][T13461] do_exit+0xd4a/0x3f90 [ 797.986666][T13461] ? security_socket_recvmsg+0x1dd/0x230 [ 797.992475][T13461] ? kmsan_get_metadata+0x11b/0x180 [ 797.997871][T13461] do_group_exit+0x213/0x460 [ 798.002642][T13461] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.009099][T13461] get_signal+0x26db/0x2b20 [ 798.013764][T13461] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 798.020048][T13461] arch_do_signal_or_restart+0x96/0xdc0 [ 798.025761][T13461] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.032208][T13461] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 798.038457][T13461] ? __msan_instrument_asm_store+0x131/0x170 [ 798.044715][T13461] exit_to_user_mode_loop+0x206/0x490 [ 798.050229][T13461] syscall_exit_to_user_mode+0x80/0xc0 [ 798.055854][T13461] do_syscall_64+0x60/0xd0 [ 798.060395][T13461] ? exc_page_fault+0x76/0x120 [ 798.065303][T13461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 798.071367][T13461] RIP: 0033:0x7fbc2acc1a39 [ 798.075880][T13461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 798.095623][T13461] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 798.104171][T13461] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 798.112258][T13461] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 798.120326][T13461] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 798.128414][T13461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 798.136486][T13461] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 798.651951][T13508] FAULT_INJECTION: forcing a failure. [ 798.651951][T13508] name fail_futex, interval 1, probability 0, space 0, times 0 [ 798.665637][T13508] CPU: 0 PID: 13508 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 798.674711][T13508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.684828][T13508] Call Trace: [ 798.688192][T13508] dump_stack_lvl+0x1ff/0x28e [ 798.693070][T13508] dump_stack+0x25/0x28 [ 798.697398][T13508] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 798.702027][T13508] get_futex_key+0x13c2/0x1f50 [ 798.706986][T13508] futex_wake+0x1d9/0xdf0 [ 798.711458][T13508] ? propagate_entity_load_avg+0x4a/0x1230 [ 798.717450][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.722863][T13508] do_futex+0x255f/0x3290 [ 798.727364][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.732788][T13508] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 798.739141][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.744536][T13508] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.750988][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.756382][T13508] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 798.762393][T13508] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 798.768656][T13508] ? uprobe_free_utask+0x544/0x740 [ 798.773929][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.779321][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.784694][T13508] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.791136][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.796524][T13508] mm_release+0x2f6/0x550 [ 798.801026][T13508] exit_mm_release+0x71/0x80 [ 798.805776][T13508] exit_mm+0x74/0x8c0 [ 798.809901][T13508] do_exit+0xd4a/0x3f90 [ 798.814199][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.819571][T13508] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.825991][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.831390][T13508] do_group_exit+0x213/0x460 [ 798.836124][T13508] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.842577][T13508] get_signal+0x26db/0x2b20 [ 798.847242][T13508] ? __sys_recvfrom+0x9b5/0xa10 [ 798.852364][T13508] arch_do_signal_or_restart+0x96/0xdc0 [ 798.858069][T13508] ? kmsan_get_metadata+0x11b/0x180 [ 798.863455][T13508] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 798.870003][T13508] exit_to_user_mode_loop+0x206/0x490 [ 798.875529][T13508] syscall_exit_to_user_mode+0x80/0xc0 [ 798.881149][T13508] do_syscall_64+0x60/0xd0 [ 798.885782][T13508] ? exc_page_fault+0x76/0x120 [ 798.890865][T13508] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 798.897195][T13508] RIP: 0033:0x7fbc2acc1a39 [ 798.901825][T13508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 798.921585][T13508] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 798.930155][T13508] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 798.938249][T13508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 798.946335][T13508] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 798.954406][T13508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 798.962497][T13508] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 798.983529][T13526] FAULT_INJECTION: forcing a failure. [ 798.983529][T13526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 798.996834][T13526] CPU: 0 PID: 13526 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 799.005840][T13526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.016036][T13526] Call Trace: [ 799.019399][T13526] dump_stack_lvl+0x1ff/0x28e [ 799.024296][T13526] dump_stack+0x25/0x28 [ 799.028641][T13526] should_fail+0x8bc/0x9c0 [ 799.033255][T13526] should_fail_usercopy+0x39/0x40 [ 799.038415][T13526] strncpy_from_user+0x82/0x830 [ 799.043469][T13526] getname_flags+0x204/0xa90 [ 799.048246][T13526] getname+0x55/0x60 [ 799.052381][T13526] do_sys_openat2+0x139/0x8f0 [ 799.057217][T13526] ? kmsan_get_metadata+0x11b/0x180 [ 799.062612][T13526] __x64_sys_openat+0x35f/0x3c0 [ 799.067624][T13526] do_syscall_64+0x54/0xd0 [ 799.072165][T13526] ? exc_page_fault+0x76/0x120 [ 799.077090][T13526] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 799.083156][T13526] RIP: 0033:0x7fbc2ac7aa34 [ 799.087671][T13526] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 799.107422][T13526] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 799.115982][T13526] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 799.124243][T13526] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 799.132317][T13526] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 799.140391][T13526] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 executing program [ 799.148463][T13526] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 799.518737][T13563] FAULT_INJECTION: forcing a failure. [ 799.518737][T13563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 799.532269][T13563] CPU: 1 PID: 13563 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 799.541277][T13563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.551438][T13563] Call Trace: [ 799.554758][T13563] dump_stack_lvl+0x1ff/0x28e [ 799.559629][T13563] dump_stack+0x25/0x28 [ 799.563931][T13563] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 799.568469][T13563] should_fail_usercopy+0x39/0x40 [ 799.573655][T13563] strncpy_from_user+0x82/0x830 [ 799.578711][T13563] getname_flags+0x204/0xa90 [ 799.583489][T13563] getname+0x55/0x60 [ 799.587467][T13563] do_sys_openat2+0x139/0x8f0 [ 799.592261][T13563] ? kmsan_get_metadata+0x11b/0x180 [ 799.597668][T13563] __x64_sys_openat+0x35f/0x3c0 [ 799.602652][T13563] do_syscall_64+0x54/0xd0 [ 799.607203][T13563] ? exc_page_fault+0x76/0x120 [ 799.612119][T13563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 799.618114][T13563] RIP: 0033:0x7fbc2ac7aa34 [ 799.622650][T13563] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 799.642336][T13563] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 799.650829][T13563] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 799.658890][T13563] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 799.666975][T13563] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 799.675046][T13563] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 799.683203][T13563] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 799.883984][T13570] FAULT_INJECTION: forcing a failure. [ 799.883984][T13570] name fail_futex, interval 1, probability 0, space 0, times 0 [ 799.897251][T13570] CPU: 0 PID: 13570 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 799.906272][T13570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.916479][T13570] Call Trace: [ 799.919862][T13570] dump_stack_lvl+0x1ff/0x28e [ 799.924743][T13570] dump_stack+0x25/0x28 [ 799.929058][T13570] should_fail+0x8bc/0x9c0 [ 799.933660][T13570] get_futex_key+0x13c2/0x1f50 [ 799.938625][T13570] futex_wake+0x1d9/0xdf0 [ 799.943106][T13570] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 799.949360][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 799.954751][T13570] do_futex+0x255f/0x3290 [ 799.959219][T13570] ? arch_do_signal_or_restart+0x96/0xdc0 [ 799.965106][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 799.970479][T13570] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 799.976946][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 799.982337][T13570] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 799.988368][T13570] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 799.994655][T13570] ? uprobe_free_utask+0x544/0x740 [ 799.999928][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 800.005301][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 800.010671][T13570] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 800.017094][T13570] ? kmsan_get_metadata+0x11b/0x180 [ 800.022550][T13570] mm_release+0x2f6/0x550 [ 800.027069][T13570] exit_mm_release+0x71/0x80 [ 800.031822][T13570] exit_mm+0x74/0x8c0 [ 800.035950][T13570] do_exit+0xd4a/0x3f90 [ 800.040267][T13570] do_group_exit+0x213/0x460 [ 800.044994][T13570] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 800.051512][T13570] get_signal+0x26db/0x2b20 [ 800.056210][T13570] arch_do_signal_or_restart+0x96/0xdc0 [ 800.061918][T13570] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 800.068345][T13570] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 800.074771][T13570] ? __msan_instrument_asm_store+0x131/0x170 [ 800.080934][T13570] exit_to_user_mode_loop+0x206/0x490 [ 800.086448][T13570] syscall_exit_to_user_mode+0x80/0xc0 [ 800.092087][T13570] do_syscall_64+0x60/0xd0 [ 800.096625][T13570] ? exc_page_fault+0x76/0x120 [ 800.101537][T13570] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 800.107613][T13570] RIP: 0033:0x7fbc2acc1a39 [ 800.112136][T13570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 800.131884][T13570] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 800.140437][T13570] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 800.148520][T13570] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 800.156600][T13570] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 800.164681][T13570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 800.172753][T13570] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 800.775125][T13648] __nla_validate_parse: 80 callbacks suppressed [ 800.775166][T13648] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 800.802080][T13650] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 800.819036][T13652] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 800.947471][T13658] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 800.972169][T13661] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 800.982348][T13663] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 801.008617][T13667] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 801.062390][T13671] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 801.104833][T13672] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 801.196687][T13679] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 803.951919][T13899] FAULT_INJECTION: forcing a failure. [ 803.951919][T13899] name fail_futex, interval 1, probability 0, space 0, times 0 [ 803.965091][T13899] CPU: 0 PID: 13899 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 803.974107][T13899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.984282][T13899] Call Trace: [ 803.987657][T13899] dump_stack_lvl+0x1ff/0x28e [ 803.992550][T13899] dump_stack+0x25/0x28 [ 803.996899][T13899] should_fail+0x8bc/0x9c0 [ 804.001539][T13899] get_futex_key+0x37f/0x1f50 [ 804.006415][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.011729][T13899] futex_wake+0x1d9/0xdf0 [ 804.016224][T13899] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 804.022245][T13899] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 804.028523][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.033903][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.039329][T13899] do_futex+0x255f/0x3290 [ 804.043831][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.049226][T13899] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 804.055752][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.061180][T13899] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 804.067194][T13899] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 804.073533][T13899] ? uprobe_free_utask+0x544/0x740 [ 804.078797][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.084184][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.089578][T13899] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 804.096020][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.101590][T13899] mm_release+0x2f6/0x550 [ 804.106108][T13899] exit_mm_release+0x71/0x80 [ 804.110870][T13899] exit_mm+0x74/0x8c0 [ 804.115016][T13899] do_exit+0xd4a/0x3f90 [ 804.119317][T13899] ? kmsan_get_metadata+0x11b/0x180 [ 804.124704][T13899] do_group_exit+0x213/0x460 [ 804.129433][T13899] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 804.135873][T13899] get_signal+0x26db/0x2b20 [ 804.140563][T13899] arch_do_signal_or_restart+0x96/0xdc0 [ 804.146297][T13899] exit_to_user_mode_loop+0x206/0x490 [ 804.151819][T13899] syscall_exit_to_user_mode+0x80/0xc0 [ 804.157449][T13899] do_syscall_64+0x60/0xd0 [ 804.162074][T13899] ? exc_page_fault+0x76/0x120 [ 804.166981][T13899] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.173057][T13899] RIP: 0033:0x7fbc2acc1a39 [ 804.177575][T13899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 804.197332][T13899] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 804.205883][T13899] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 804.213973][T13899] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 804.222054][T13899] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 804.230129][T13899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 804.238222][T13899] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 805.788162][T14072] __nla_validate_parse: 104 callbacks suppressed [ 805.788219][T14072] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 805.808872][T14076] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 805.877728][T14079] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 805.895530][T14080] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 806.027019][T14089] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 806.042960][T14093] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 806.078705][T14095] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 806.095779][T14096] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 806.126140][T14098] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 806.141625][T14100] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 808.017277][T14254] FAULT_INJECTION: forcing a failure. [ 808.017277][T14254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 808.031023][T14254] CPU: 0 PID: 14254 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 808.040045][T14254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.050223][T14254] Call Trace: [ 808.053583][T14254] dump_stack_lvl+0x1ff/0x28e [ 808.058471][T14254] dump_stack+0x25/0x28 [ 808.062799][T14254] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 808.067419][T14254] should_fail_usercopy+0x39/0x40 [ 808.072600][T14254] strncpy_from_user+0x82/0x830 [ 808.077652][T14254] getname_flags+0x204/0xa90 [ 808.082438][T14254] getname+0x55/0x60 [ 808.086543][T14254] do_sys_openat2+0x139/0x8f0 [ 808.091383][T14254] ? kmsan_get_metadata+0x11b/0x180 [ 808.096796][T14254] __x64_sys_openat+0x35f/0x3c0 [ 808.101769][T14254] do_syscall_64+0x54/0xd0 [ 808.106329][T14254] ? exc_page_fault+0x76/0x120 [ 808.111260][T14254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.117341][T14254] RIP: 0033:0x7fbc2ac7aa34 [ 808.121806][T14254] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 808.141539][T14254] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 808.150210][T14254] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 808.158332][T14254] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program [ 808.166424][T14254] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 808.174520][T14254] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 808.182610][T14254] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 808.219212][T14262] FAULT_INJECTION: forcing a failure. [ 808.219212][T14262] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 808.233063][T14262] CPU: 0 PID: 14262 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 808.242084][T14262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.252257][T14262] Call Trace: [ 808.255617][T14262] dump_stack_lvl+0x1ff/0x28e [ 808.260497][T14262] dump_stack+0x25/0x28 [ 808.264821][T14262] should_fail+0x8bc/0x9c0 [ 808.269442][T14262] should_fail_usercopy+0x39/0x40 [ 808.274617][T14262] strncpy_from_user+0x82/0x830 [ 808.279666][T14262] getname_flags+0x204/0xa90 [ 808.284452][T14262] getname+0x55/0x60 [ 808.288521][T14262] do_sys_openat2+0x139/0x8f0 [ 808.293357][T14262] ? kmsan_get_metadata+0x11b/0x180 [ 808.298754][T14262] __x64_sys_openat+0x35f/0x3c0 [ 808.303787][T14262] do_syscall_64+0x54/0xd0 [ 808.308348][T14262] ? exc_page_fault+0x76/0x120 [ 808.313363][T14262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.319450][T14262] RIP: 0033:0x7fbc2ac7aa34 [ 808.324062][T14262] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 808.343838][T14262] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 808.352485][T14262] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 808.360599][T14262] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 808.368781][T14262] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 808.376972][T14262] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 808.385098][T14262] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 808.843437][T14299] FAULT_INJECTION: forcing a failure. [ 808.843437][T14299] name fail_futex, interval 1, probability 0, space 0, times 0 [ 808.856637][T14299] CPU: 1 PID: 14299 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 808.865631][T14299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.875871][T14299] Call Trace: [ 808.879236][T14299] dump_stack_lvl+0x1ff/0x28e [ 808.884121][T14299] dump_stack+0x25/0x28 [ 808.888417][T14299] should_fail+0x8bc/0x9c0 [ 808.893043][T14299] get_futex_key+0x37f/0x1f50 [ 808.897911][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.903216][T14299] futex_wake+0x1d9/0xdf0 [ 808.907619][T14299] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 808.913623][T14299] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 808.919848][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.925236][T14299] do_futex+0x255f/0x3290 [ 808.929849][T14299] ? __msan_instrument_asm_store+0x131/0x170 [ 808.936069][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.941467][T14299] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 808.947926][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.953339][T14299] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 808.959371][T14299] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 808.965635][T14299] ? uprobe_free_utask+0x544/0x740 [ 808.970907][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.976288][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.981658][T14299] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 808.988106][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 808.993490][T14299] mm_release+0x2f6/0x550 [ 808.997985][T14299] exit_mm_release+0x71/0x80 [ 809.002754][T14299] exit_mm+0x74/0x8c0 [ 809.006893][T14299] do_exit+0xd4a/0x3f90 [ 809.011185][T14299] ? kmsan_get_metadata+0x11b/0x180 [ 809.016576][T14299] do_group_exit+0x213/0x460 [ 809.021318][T14299] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 809.027747][T14299] get_signal+0x26db/0x2b20 [ 809.032431][T14299] arch_do_signal_or_restart+0x96/0xdc0 [ 809.038163][T14299] exit_to_user_mode_loop+0x206/0x490 [ 809.043696][T14299] syscall_exit_to_user_mode+0x80/0xc0 [ 809.049332][T14299] do_syscall_64+0x60/0xd0 [ 809.053874][T14299] ? exc_page_fault+0x76/0x120 [ 809.058788][T14299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 809.064853][T14299] RIP: 0033:0x7fbc2acc1a39 [ 809.069381][T14299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 809.089216][T14299] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 809.097767][T14299] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 809.105849][T14299] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 809.113918][T14299] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 809.121989][T14299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 809.130063][T14299] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 810.242306][T14408] FAULT_INJECTION: forcing a failure. [ 810.242306][T14408] name failslab, interval 1, probability 0, space 0, times 0 [ 810.255371][T14408] CPU: 1 PID: 14408 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 810.264373][T14408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.274570][T14408] Call Trace: [ 810.277935][T14408] dump_stack_lvl+0x1ff/0x28e [ 810.282810][T14408] dump_stack+0x25/0x28 [ 810.287132][T14408] should_fail+0x8bc/0x9c0 [ 810.291742][T14408] __should_failslab+0x223/0x2b0 [ 810.296833][T14408] should_failslab+0x29/0x70 [ 810.301595][T14408] kmem_cache_alloc+0xe4/0xff0 [ 810.306500][T14408] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 810.312488][T14408] ? __d_alloc+0x87/0xc90 [ 810.316978][T14408] ? kmsan_get_metadata+0x11b/0x180 [ 810.322471][T14408] __d_alloc+0x87/0xc90 [ 810.326792][T14408] ? _find_next_bit+0x59e/0x630 [ 810.331801][T14408] ? kmsan_get_metadata+0x11b/0x180 [ 810.337174][T14408] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 810.343603][T14408] d_alloc_pseudo+0x68/0x130 [ 810.348363][T14408] alloc_file_pseudo+0x19f/0x4d0 [ 810.353494][T14408] sock_alloc_file+0x1b5/0x5d0 [ 810.358408][T14408] __sys_socket+0x2d7/0x650 [ 810.363075][T14408] __x64_sys_socket+0xd8/0x120 [ 810.367993][T14408] do_syscall_64+0x54/0xd0 [ 810.372573][T14408] ? exc_page_fault+0x76/0x120 [ 810.377482][T14408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 810.383551][T14408] RIP: 0033:0x7fbc2acc1a39 [ 810.388067][T14408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 810.407815][T14408] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 810.416368][T14408] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 810.424454][T14408] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 810.432526][T14408] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 810.440603][T14408] R10: 0000000000003832 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 810.448679][T14408] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 810.836458][T14458] __nla_validate_parse: 93 callbacks suppressed [ 810.836555][T14458] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 810.885898][T14462] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 810.908551][T14463] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 810.926314][T14449] FAULT_INJECTION: forcing a failure. [ 810.926314][T14449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 810.940160][T14449] CPU: 0 PID: 14449 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 810.940279][T14466] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 810.949174][T14449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.968919][T14449] Call Trace: [ 810.972275][T14449] dump_stack_lvl+0x1ff/0x28e [ 810.977226][T14449] dump_stack+0x25/0x28 [ 810.981574][T14449] should_fail+0x8bc/0x9c0 [ 810.986206][T14449] should_fail_usercopy+0x39/0x40 [ 810.991388][T14449] strncpy_from_user+0x82/0x830 [ 810.996447][T14449] getname_flags+0x204/0xa90 [ 811.001241][T14449] getname+0x55/0x60 [ 811.005324][T14449] do_sys_openat2+0x139/0x8f0 [ 811.010257][T14449] ? kmsan_get_metadata+0x11b/0x180 [ 811.015670][T14449] __x64_sys_openat+0x35f/0x3c0 [ 811.020678][T14449] do_syscall_64+0x54/0xd0 [ 811.025240][T14449] ? exc_page_fault+0x76/0x120 [ 811.030167][T14449] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 811.036253][T14449] RIP: 0033:0x7fbc2ac7aa34 [ 811.040793][T14449] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 811.060655][T14449] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 811.069243][T14449] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 811.077350][T14449] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 811.085444][T14449] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 811.093554][T14449] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 811.101644][T14449] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 811.110285][T14470] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 811.205955][T14478] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 811.225342][T14483] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 811.238357][T14482] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 811.268613][T14486] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 811.285014][T14487] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 812.301708][T14551] FAULT_INJECTION: forcing a failure. [ 812.301708][T14551] name fail_futex, interval 1, probability 0, space 0, times 0 [ 812.314774][T14551] CPU: 0 PID: 14551 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 812.323802][T14551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.334005][T14551] Call Trace: [ 812.337375][T14551] dump_stack_lvl+0x1ff/0x28e [ 812.342274][T14551] dump_stack+0x25/0x28 [ 812.346596][T14551] should_fail+0x8bc/0x9c0 [ 812.351234][T14551] get_futex_key+0x37f/0x1f50 [ 812.356124][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.361444][T14551] futex_wake+0x1d9/0xdf0 [ 812.365943][T14551] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 812.371979][T14551] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 812.378243][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.383537][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.389062][T14551] do_futex+0x255f/0x3290 [ 812.393684][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.399105][T14551] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 812.405451][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.410956][T14551] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 812.417144][T14551] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 812.423427][T14551] ? uprobe_free_utask+0x544/0x740 [ 812.428718][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.434113][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.439492][T14551] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 812.445932][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.451310][T14551] mm_release+0x2f6/0x550 [ 812.455934][T14551] exit_mm_release+0x71/0x80 [ 812.460715][T14551] exit_mm+0x74/0x8c0 [ 812.464856][T14551] do_exit+0xd4a/0x3f90 [ 812.469172][T14551] ? kmsan_get_metadata+0x11b/0x180 [ 812.474566][T14551] do_group_exit+0x213/0x460 [ 812.479301][T14551] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 812.485730][T14551] get_signal+0x26db/0x2b20 [ 812.490420][T14551] arch_do_signal_or_restart+0x96/0xdc0 [ 812.496141][T14551] exit_to_user_mode_loop+0x206/0x490 [ 812.501677][T14551] syscall_exit_to_user_mode+0x80/0xc0 [ 812.507298][T14551] do_syscall_64+0x60/0xd0 [ 812.511837][T14551] ? exc_page_fault+0x76/0x120 [ 812.516744][T14551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 812.522808][T14551] RIP: 0033:0x7fbc2acc1a39 [ 812.527321][T14551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 812.547068][T14551] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 812.555613][T14551] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 812.563803][T14551] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 812.571889][T14551] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 812.579966][T14551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 812.588042][T14551] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 812.869562][T14572] FAULT_INJECTION: forcing a failure. [ 812.869562][T14572] name fail_futex, interval 1, probability 0, space 0, times 0 [ 812.882825][T14572] CPU: 0 PID: 14572 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 812.891874][T14572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.902138][T14572] Call Trace: [ 812.905512][T14572] dump_stack_lvl+0x1ff/0x28e [ 812.910396][T14572] dump_stack+0x25/0x28 [ 812.914747][T14572] should_fail+0x8bc/0x9c0 executing program [ 812.919450][T14572] get_futex_key+0x13c2/0x1f50 [ 812.924408][T14572] futex_wake+0x1d9/0xdf0 [ 812.928913][T14572] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 812.934948][T14572] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 812.941316][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 812.946739][T14572] do_futex+0x255f/0x3290 [ 812.951257][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 812.956666][T14572] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 812.963038][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 812.968408][T14572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 812.974863][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 812.980263][T14572] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 812.986268][T14572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 812.992515][T14572] ? uprobe_free_utask+0x544/0x740 [ 812.997784][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 813.003162][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 813.008534][T14572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 813.014958][T14572] ? kmsan_get_metadata+0x11b/0x180 [ 813.020331][T14572] mm_release+0x2f6/0x550 [ 813.024848][T14572] exit_mm_release+0x71/0x80 [ 813.029599][T14572] exit_mm+0x74/0x8c0 [ 813.033725][T14572] do_exit+0xd4a/0x3f90 [ 813.038018][T14572] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 813.044277][T14572] ? __wake_up+0x1fc/0x250 [ 813.048859][T14572] do_group_exit+0x213/0x460 [ 813.053598][T14572] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 813.060026][T14572] get_signal+0x26db/0x2b20 [ 813.064682][T14572] ? __sys_recvfrom+0x9b5/0xa10 [ 813.069791][T14572] arch_do_signal_or_restart+0x96/0xdc0 [ 813.075574][T14572] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 813.081919][T14572] ? kmsan_get_metadata+0x24/0x180 [ 813.087205][T14572] exit_to_user_mode_loop+0x206/0x490 [ 813.092722][T14572] syscall_exit_to_user_mode+0x80/0xc0 [ 813.098347][T14572] do_syscall_64+0x60/0xd0 [ 813.102900][T14572] ? exc_page_fault+0x76/0x120 [ 813.107809][T14572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 813.113873][T14572] RIP: 0033:0x7fbc2acc1a39 [ 813.118386][T14572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 813.138148][T14572] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 813.146699][T14572] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 813.154783][T14572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 813.162850][T14572] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 813.171097][T14572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 813.179194][T14572] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 814.368863][T14700] FAULT_INJECTION: forcing a failure. [ 814.368863][T14700] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 814.382464][T14700] CPU: 0 PID: 14700 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 814.391450][T14700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.401625][T14700] Call Trace: [ 814.404982][T14700] dump_stack_lvl+0x1ff/0x28e [ 814.409870][T14700] dump_stack+0x25/0x28 [ 814.414212][T14700] should_fail+0x8bc/0x9c0 [ 814.418829][T14700] should_fail_usercopy+0x39/0x40 [ 814.423995][T14700] strncpy_from_user+0x82/0x830 [ 814.429033][T14700] getname_flags+0x204/0xa90 [ 814.433806][T14700] getname+0x55/0x60 [ 814.437871][T14700] do_sys_openat2+0x139/0x8f0 [ 814.442677][T14700] ? kmsan_get_metadata+0x11b/0x180 [ 814.448155][T14700] __x64_sys_openat+0x35f/0x3c0 [ 814.453110][T14700] do_syscall_64+0x54/0xd0 [ 814.457600][T14700] ? exc_page_fault+0x76/0x120 [ 814.462531][T14700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 814.468612][T14700] RIP: 0033:0x7fbc2ac7aa34 [ 814.473137][T14700] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 814.492948][T14700] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 814.501437][T14700] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 814.509553][T14700] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 814.517660][T14700] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 814.525747][T14700] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 814.533901][T14700] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 814.547479][T14704] FAULT_INJECTION: forcing a failure. [ 814.547479][T14704] name failslab, interval 1, probability 0, space 0, times 0 [ 814.561054][T14704] CPU: 1 PID: 14704 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 814.570070][T14704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.580239][T14704] Call Trace: [ 814.583601][T14704] dump_stack_lvl+0x1ff/0x28e [ 814.588482][T14704] dump_stack+0x25/0x28 [ 814.592820][T14704] should_fail+0x8bc/0x9c0 [ 814.597531][T14704] __should_failslab+0x223/0x2b0 [ 814.602654][T14704] should_failslab+0x29/0x70 [ 814.607422][T14704] kmem_cache_alloc+0xe4/0xff0 [ 814.612329][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.617702][T14704] ? security_file_alloc+0x8d/0x330 [ 814.623060][T14704] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 814.629334][T14704] security_file_alloc+0x8d/0x330 [ 814.634511][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.639894][T14704] __alloc_file+0x1ad/0x480 [ 814.644589][T14704] alloc_empty_file+0x2a8/0x590 [ 814.649608][T14704] ? kmsan_slab_alloc+0xd6/0x120 [ 814.654724][T14704] ? kmem_cache_alloc+0x751/0xff0 [ 814.659914][T14704] path_openat+0xfc/0x5eb0 [ 814.664494][T14704] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 814.670740][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.676110][T14704] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 814.682111][T14704] ? should_fail+0x221/0x9c0 [ 814.686873][T14704] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 814.692850][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.698244][T14704] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 814.704323][T14704] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 814.710592][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.715979][T14704] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 814.722585][T14704] ? kmsan_get_metadata+0x11b/0x180 [ 814.727964][T14704] do_filp_open+0x306/0x760 [ 814.732669][T14704] ? get_unused_fd_flags+0x90/0xb0 [ 814.738015][T14704] do_sys_openat2+0x263/0x8f0 [ 814.742863][T14704] __x64_sys_openat+0x35f/0x3c0 [ 814.747905][T14704] do_syscall_64+0x54/0xd0 [ 814.752449][T14704] ? exc_page_fault+0x76/0x120 [ 814.757528][T14704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 814.763611][T14704] RIP: 0033:0x7fbc2ac7aa34 [ 814.768136][T14704] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 814.788000][T14704] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 814.796570][T14704] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 814.804655][T14704] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 814.812729][T14704] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 814.820812][T14704] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 814.828877][T14704] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 815.887579][T14815] __nla_validate_parse: 85 callbacks suppressed [ 815.887634][T14815] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 815.945710][T14821] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 815.965636][T14823] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 815.976295][T14824] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 815.999648][T14827] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 816.009997][T14825] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 816.139199][T14829] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 816.167758][T14834] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 816.200166][T14839] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 816.214435][T14841] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 817.041391][ T1260] ieee802154 phy0 wpan0: encryption failed: -22 [ 817.047880][ T1260] ieee802154 phy1 wpan1: encryption failed: -22 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 818.208952][T14986] FAULT_INJECTION: forcing a failure. [ 818.208952][T14986] name fail_futex, interval 1, probability 0, space 0, times 0 [ 818.222282][T14986] CPU: 1 PID: 14986 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 818.231225][T14986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.241394][T14986] Call Trace: [ 818.244719][T14986] dump_stack_lvl+0x1ff/0x28e [ 818.249510][T14986] dump_stack+0x25/0x28 [ 818.253855][T14986] should_fail+0x8bc/0x9c0 [ 818.258480][T14986] get_futex_key+0x13c2/0x1f50 [ 818.263462][T14986] futex_wake+0x1d9/0xdf0 [ 818.267949][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.273347][T14986] do_futex+0x255f/0x3290 [ 818.277777][T14986] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 818.283756][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.289069][T14986] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 818.295513][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.301338][T14986] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 818.307328][T14986] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 818.313573][T14986] ? uprobe_free_utask+0x544/0x740 [ 818.318832][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.324202][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.329659][T14986] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 818.336087][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.341474][T14986] mm_release+0x2f6/0x550 [ 818.345971][T14986] exit_mm_release+0x71/0x80 [ 818.350722][T14986] exit_mm+0x74/0x8c0 [ 818.354850][T14986] do_exit+0xd4a/0x3f90 [ 818.361831][T14986] ? security_socket_recvmsg+0x1dd/0x230 [ 818.367645][T14986] ? kmsan_get_metadata+0x11b/0x180 [ 818.373036][T14986] do_group_exit+0x213/0x460 [ 818.377764][T14986] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 818.384211][T14986] get_signal+0x26db/0x2b20 [ 818.388957][T14986] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 818.395278][T14986] arch_do_signal_or_restart+0x96/0xdc0 [ 818.401013][T14986] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 818.407544][T14986] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 818.413798][T14986] ? __msan_instrument_asm_store+0x131/0x170 [ 818.419964][T14986] exit_to_user_mode_loop+0x206/0x490 [ 818.425490][T14986] syscall_exit_to_user_mode+0x80/0xc0 [ 818.431202][T14986] do_syscall_64+0x60/0xd0 [ 818.435743][T14986] ? exc_page_fault+0x76/0x120 [ 818.440646][T14986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.446706][T14986] RIP: 0033:0x7fbc2acc1a39 [ 818.451218][T14986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 818.470972][T14986] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 818.479529][T14986] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 818.487610][T14986] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 818.495675][T14986] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 818.503748][T14986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 818.511819][T14986] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 819.165245][T15061] FAULT_INJECTION: forcing a failure. [ 819.165245][T15061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 819.178938][T15061] CPU: 1 PID: 15061 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 819.188016][T15061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.198187][T15061] Call Trace: [ 819.201564][T15061] dump_stack_lvl+0x1ff/0x28e [ 819.206457][T15061] dump_stack+0x25/0x28 [ 819.210798][T15061] should_fail+0x8bc/0x9c0 [ 819.215417][T15061] should_fail_usercopy+0x39/0x40 [ 819.220510][T15061] strncpy_from_user+0x82/0x830 [ 819.225564][T15061] getname_flags+0x204/0xa90 [ 819.230354][T15061] getname+0x55/0x60 [ 819.234410][T15061] do_sys_openat2+0x139/0x8f0 [ 819.239244][T15061] ? kmsan_get_metadata+0x11b/0x180 [ 819.244605][T15061] __x64_sys_openat+0x35f/0x3c0 [ 819.249642][T15061] do_syscall_64+0x54/0xd0 [ 819.254206][T15061] ? exc_page_fault+0x76/0x120 [ 819.259224][T15061] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 819.263279][T15055] FAULT_INJECTION: forcing a failure. [ 819.263279][T15055] name fail_futex, interval 1, probability 0, space 0, times 0 [ 819.265293][T15061] RIP: 0033:0x7fbc2ac7aa34 [ 819.282606][T15061] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 819.302713][T15061] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 819.311263][T15061] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 819.319350][T15061] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 819.327423][T15061] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 819.335533][T15061] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 819.343600][T15061] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 819.351708][T15055] CPU: 0 PID: 15055 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 819.360693][T15055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.370856][T15055] Call Trace: [ 819.374218][T15055] dump_stack_lvl+0x1ff/0x28e [ 819.379106][T15055] dump_stack+0x25/0x28 [ 819.383451][T15055] should_fail+0x8bc/0x9c0 [ 819.388080][T15055] get_futex_key+0x13c2/0x1f50 [ 819.393055][T15055] futex_wake+0x1d9/0xdf0 [ 819.397578][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.402991][T15055] do_futex+0x255f/0x3290 [ 819.407505][T15055] ? _raw_spin_unlock_irqrestore+0x37/0x80 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 819.413497][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.418897][T15055] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 819.425329][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.430731][T15055] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 819.436750][T15055] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 819.443004][T15055] ? uprobe_free_utask+0x544/0x740 [ 819.448392][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.453767][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.459142][T15055] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 819.465572][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.470958][T15055] mm_release+0x2f6/0x550 [ 819.475455][T15055] exit_mm_release+0x71/0x80 [ 819.480209][T15055] exit_mm+0x74/0x8c0 [ 819.484337][T15055] do_exit+0xd4a/0x3f90 [ 819.488661][T15055] ? security_socket_recvmsg+0x1dd/0x230 [ 819.494479][T15055] ? kmsan_get_metadata+0x11b/0x180 [ 819.499880][T15055] do_group_exit+0x213/0x460 [ 819.504614][T15055] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 819.511043][T15055] get_signal+0x26db/0x2b20 [ 819.515694][T15055] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 819.521979][T15055] arch_do_signal_or_restart+0x96/0xdc0 [ 819.527690][T15055] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 819.534205][T15055] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 819.540454][T15055] ? __msan_instrument_asm_store+0x131/0x170 [ 819.546619][T15055] exit_to_user_mode_loop+0x206/0x490 [ 819.552396][T15055] syscall_exit_to_user_mode+0x80/0xc0 [ 819.558035][T15055] do_syscall_64+0x60/0xd0 [ 819.562581][T15055] ? exc_page_fault+0x76/0x120 [ 819.567489][T15055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 819.573554][T15055] RIP: 0033:0x7fbc2acc1a39 [ 819.578074][T15055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 819.598281][T15055] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 819.606844][T15055] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 executing program executing program [ 819.614931][T15055] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 819.622999][T15055] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 819.631078][T15055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 819.639157][T15055] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 820.927171][T15198] __nla_validate_parse: 96 callbacks suppressed [ 820.927229][T15198] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 820.944269][T15199] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 820.982862][T15202] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 821.033785][T15204] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 821.127217][T15212] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 821.156719][T15215] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 821.173869][T15219] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 821.205618][T15221] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 821.252076][T15222] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 821.323868][T15226] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 821.412401][T15222] FAULT_INJECTION: forcing a failure. [ 821.412401][T15222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 821.426266][T15222] CPU: 1 PID: 15222 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 821.435271][T15222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.445439][T15222] Call Trace: [ 821.448784][T15222] dump_stack_lvl+0x1ff/0x28e [ 821.453651][T15222] dump_stack+0x25/0x28 [ 821.457979][T15222] should_fail+0x8bc/0x9c0 [ 821.462581][T15222] should_fail_usercopy+0x39/0x40 [ 821.467742][T15222] strncpy_from_user+0x82/0x830 [ 821.472770][T15222] getname_flags+0x204/0xa90 [ 821.477538][T15222] getname+0x55/0x60 [ 821.481592][T15222] do_sys_openat2+0x139/0x8f0 [ 821.486421][T15222] ? kmsan_get_metadata+0x11b/0x180 [ 821.491813][T15222] __x64_sys_openat+0x35f/0x3c0 [ 821.496852][T15222] do_syscall_64+0x54/0xd0 [ 821.501413][T15222] ? exc_page_fault+0x76/0x120 [ 821.506322][T15222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 821.512478][T15222] RIP: 0033:0x7fbc2ac7aa34 [ 821.516991][T15222] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 821.536892][T15222] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 821.545444][T15222] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 821.553635][T15222] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 821.561719][T15222] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 821.569795][T15222] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 821.577869][T15222] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 821.734954][T15219] FAULT_INJECTION: forcing a failure. [ 821.734954][T15219] name fail_futex, interval 1, probability 0, space 0, times 0 [ 821.748054][T15219] CPU: 1 PID: 15219 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 821.757058][T15219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.767221][T15219] Call Trace: [ 821.770597][T15219] dump_stack_lvl+0x1ff/0x28e [ 821.775464][T15219] dump_stack+0x25/0x28 [ 821.779782][T15219] should_fail+0x8bc/0x9c0 [ 821.784384][T15219] get_futex_key+0x13c2/0x1f50 [ 821.789327][T15219] futex_wake+0x1d9/0xdf0 [ 821.793811][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.799202][T15219] do_futex+0x255f/0x3290 [ 821.803718][T15219] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 821.809704][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.815109][T15219] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 821.821577][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.826958][T15219] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 821.832957][T15219] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 821.839204][T15219] ? uprobe_free_utask+0x544/0x740 [ 821.844456][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.849822][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.855194][T15219] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 821.861610][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.866989][T15219] mm_release+0x2f6/0x550 [ 821.871488][T15219] exit_mm_release+0x71/0x80 [ 821.876237][T15219] exit_mm+0x74/0x8c0 [ 821.880362][T15219] do_exit+0xd4a/0x3f90 [ 821.884653][T15219] ? security_socket_recvmsg+0x1dd/0x230 [ 821.890556][T15219] ? kmsan_get_metadata+0x11b/0x180 [ 821.895939][T15219] do_group_exit+0x213/0x460 [ 821.900677][T15219] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 821.907109][T15219] get_signal+0x26db/0x2b20 [ 821.911765][T15219] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 821.918047][T15219] arch_do_signal_or_restart+0x96/0xdc0 [ 821.923769][T15219] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 821.930197][T15219] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 821.936537][T15219] ? __msan_instrument_asm_store+0x131/0x170 [ 821.942734][T15219] exit_to_user_mode_loop+0x206/0x490 [ 821.948281][T15219] syscall_exit_to_user_mode+0x80/0xc0 [ 821.953911][T15219] do_syscall_64+0x60/0xd0 [ 821.958475][T15219] ? exc_page_fault+0x76/0x120 [ 821.963420][T15219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 821.969497][T15219] RIP: 0033:0x7fbc2acc1a39 [ 821.974018][T15219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 821.993777][T15219] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 822.002433][T15219] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 822.010537][T15219] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 822.018613][T15219] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 822.026701][T15219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 822.034776][T15219] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 822.209008][T15233] FAULT_INJECTION: forcing a failure. [ 822.209008][T15233] name fail_futex, interval 1, probability 0, space 0, times 0 [ 822.222269][T15233] CPU: 0 PID: 15233 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 822.231195][T15233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 822.241365][T15233] Call Trace: [ 822.244727][T15233] dump_stack_lvl+0x1ff/0x28e [ 822.249608][T15233] dump_stack+0x25/0x28 [ 822.253918][T15233] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 822.258552][T15233] get_futex_key+0x13c2/0x1f50 [ 822.263513][T15233] futex_wake+0x1d9/0xdf0 [ 822.268020][T15233] ? propagate_entity_load_avg+0x4a/0x1230 [ 822.273970][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.279371][T15233] do_futex+0x255f/0x3290 [ 822.283863][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.289354][T15233] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 822.295706][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.301081][T15233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 822.307508][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.313321][T15233] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 822.319316][T15233] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 822.325560][T15233] ? uprobe_free_utask+0x544/0x740 [ 822.330822][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.336189][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.341566][T15233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 822.347992][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.353364][T15233] mm_release+0x2f6/0x550 [ 822.358033][T15233] exit_mm_release+0x71/0x80 [ 822.362778][T15233] exit_mm+0x74/0x8c0 [ 822.366912][T15233] do_exit+0xd4a/0x3f90 [ 822.371206][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.376579][T15233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 822.383005][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.388818][T15233] do_group_exit+0x213/0x460 [ 822.393896][T15233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 822.400330][T15233] get_signal+0x26db/0x2b20 [ 822.404997][T15233] ? __sys_recvfrom+0x9b5/0xa10 [ 822.410014][T15233] arch_do_signal_or_restart+0x96/0xdc0 [ 822.415723][T15233] ? kmsan_get_metadata+0x11b/0x180 [ 822.421097][T15233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 822.427708][T15233] exit_to_user_mode_loop+0x206/0x490 [ 822.433227][T15233] syscall_exit_to_user_mode+0x80/0xc0 [ 822.438848][T15233] do_syscall_64+0x60/0xd0 [ 822.443388][T15233] ? exc_page_fault+0x76/0x120 [ 822.448953][T15233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 822.455021][T15233] RIP: 0033:0x7fbc2acc1a39 [ 822.459533][T15233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 822.479290][T15233] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 822.487844][T15233] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 822.495928][T15233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 822.503995][T15233] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 822.512064][T15233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 822.520134][T15233] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 823.951301][T15360] FAULT_INJECTION: forcing a failure. [ 823.951301][T15360] name fail_futex, interval 1, probability 0, space 0, times 0 [ 823.964314][T15360] CPU: 0 PID: 15360 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 823.973325][T15360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.983667][T15360] Call Trace: [ 823.986995][T15360] dump_stack_lvl+0x1ff/0x28e [ 823.991888][T15360] dump_stack+0x25/0x28 [ 823.996239][T15360] should_fail+0x8bc/0x9c0 [ 824.000862][T15360] get_futex_key+0x13c2/0x1f50 [ 824.005810][T15360] futex_wake+0x1d9/0xdf0 [ 824.010245][T15360] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 824.016507][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.021838][T15360] do_futex+0x255f/0x3290 [ 824.026330][T15360] ? arch_do_signal_or_restart+0x96/0xdc0 [ 824.032180][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.037580][T15360] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 824.044019][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.049397][T15360] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 824.055387][T15360] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 824.062069][T15360] ? uprobe_free_utask+0x544/0x740 [ 824.067320][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.072691][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.078065][T15360] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 824.084496][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.089869][T15360] mm_release+0x2f6/0x550 [ 824.094370][T15360] exit_mm_release+0x71/0x80 [ 824.099122][T15360] exit_mm+0x74/0x8c0 [ 824.103252][T15360] do_exit+0xd4a/0x3f90 [ 824.107564][T15360] do_group_exit+0x213/0x460 [ 824.112294][T15360] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 824.118722][T15360] get_signal+0x26db/0x2b20 [ 824.123382][T15360] ? __sys_recvfrom+0x9b5/0xa10 [ 824.128485][T15360] arch_do_signal_or_restart+0x96/0xdc0 [ 824.134189][T15360] ? kmsan_get_metadata+0x11b/0x180 [ 824.139591][T15360] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 824.146042][T15360] exit_to_user_mode_loop+0x206/0x490 [ 824.151565][T15360] syscall_exit_to_user_mode+0x80/0xc0 [ 824.157180][T15360] do_syscall_64+0x60/0xd0 [ 824.161721][T15360] ? exc_page_fault+0x76/0x120 [ 824.166636][T15360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 824.172714][T15360] RIP: 0033:0x7fbc2acc1a39 [ 824.177223][T15360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 824.196969][T15360] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 824.205523][T15360] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 824.213602][T15360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 824.221668][T15360] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 824.229737][T15360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 824.237807][T15360] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 824.682143][T15418] FAULT_INJECTION: forcing a failure. [ 824.682143][T15418] name failslab, interval 1, probability 0, space 0, times 0 [ 824.695249][T15418] CPU: 1 PID: 15418 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 824.704246][T15418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.714355][T15418] Call Trace: [ 824.717718][T15418] dump_stack_lvl+0x1ff/0x28e [ 824.722603][T15418] dump_stack+0x25/0x28 [ 824.726859][T15418] should_fail+0x8bc/0x9c0 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 824.731478][T15418] __should_failslab+0x223/0x2b0 [ 824.736584][T15418] should_failslab+0x29/0x70 [ 824.741374][T15418] kmem_cache_alloc+0xe4/0xff0 [ 824.746387][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.751776][T15418] ? security_file_alloc+0x8d/0x330 [ 824.757151][T15418] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 824.763430][T15418] security_file_alloc+0x8d/0x330 [ 824.768544][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.773897][T15418] __alloc_file+0x1ad/0x480 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 824.778543][T15418] alloc_empty_file+0x2a8/0x590 [ 824.783564][T15418] ? kmsan_slab_alloc+0xd6/0x120 [ 824.788693][T15418] ? kmem_cache_alloc+0x751/0xff0 [ 824.793883][T15418] path_openat+0xfc/0x5eb0 [ 824.798474][T15418] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 824.804736][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.810382][T15418] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 824.816294][T15418] ? should_fail+0x221/0x9c0 [ 824.821076][T15418] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 824.827081][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.832475][T15418] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 824.838493][T15418] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 824.844782][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.850175][T15418] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 824.856628][T15418] ? kmsan_get_metadata+0x11b/0x180 [ 824.862006][T15418] do_filp_open+0x306/0x760 [ 824.866714][T15418] ? get_unused_fd_flags+0x90/0xb0 [ 824.871983][T15418] do_sys_openat2+0x263/0x8f0 [ 824.876822][T15418] __x64_sys_openat+0x35f/0x3c0 [ 824.881835][T15418] do_syscall_64+0x54/0xd0 [ 824.886385][T15418] ? exc_page_fault+0x76/0x120 [ 824.891294][T15418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 824.897354][T15418] RIP: 0033:0x7fbc2ac7aa34 [ 824.901865][T15418] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 824.921692][T15418] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 executing program [ 824.930242][T15418] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 824.938333][T15418] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 824.946415][T15418] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 824.954509][T15418] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 824.962601][T15418] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 825.709516][T15480] FAULT_INJECTION: forcing a failure. [ 825.709516][T15480] name fail_futex, interval 1, probability 0, space 0, times 0 [ 825.722906][T15480] CPU: 0 PID: 15480 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 825.731841][T15480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 825.742010][T15480] Call Trace: [ 825.745369][T15480] dump_stack_lvl+0x1ff/0x28e [ 825.750148][T15480] dump_stack+0x25/0x28 [ 825.754485][T15480] should_fail+0x8bc/0x9c0 [ 825.759109][T15480] get_futex_key+0x13c2/0x1f50 [ 825.764153][T15480] futex_wake+0x1d9/0xdf0 [ 825.768647][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.775056][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.780412][T15480] do_futex+0x255f/0x3290 [ 825.784918][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.790313][T15480] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 825.796682][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.802080][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.808524][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.813918][T15480] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 825.819912][T15480] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 825.826158][T15480] ? uprobe_free_utask+0x544/0x740 [ 825.831416][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.836793][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.842251][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.848673][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.854078][T15480] mm_release+0x2f6/0x550 [ 825.858581][T15480] exit_mm_release+0x71/0x80 [ 825.863333][T15480] exit_mm+0x74/0x8c0 [ 825.867462][T15480] do_exit+0xd4a/0x3f90 [ 825.871846][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.877331][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.883842][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.889223][T15480] do_group_exit+0x213/0x460 [ 825.893952][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.900379][T15480] get_signal+0x26db/0x2b20 [ 825.905048][T15480] ? __sys_recvfrom+0x9b5/0xa10 [ 825.910073][T15480] arch_do_signal_or_restart+0x96/0xdc0 [ 825.915778][T15480] ? kmsan_get_metadata+0x11b/0x180 [ 825.921158][T15480] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 825.927592][T15480] exit_to_user_mode_loop+0x206/0x490 [ 825.933108][T15480] syscall_exit_to_user_mode+0x80/0xc0 [ 825.938734][T15480] do_syscall_64+0x60/0xd0 [ 825.943277][T15480] ? exc_page_fault+0x76/0x120 [ 825.948283][T15480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 825.954359][T15480] RIP: 0033:0x7fbc2acc1a39 [ 825.958883][T15480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 825.978641][T15480] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 825.987208][T15480] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 825.995293][T15480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 826.003359][T15480] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 826.011431][T15480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 826.019498][T15480] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 826.028105][T15511] __nla_validate_parse: 74 callbacks suppressed [ 826.028159][T15511] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.048714][T15499] FAULT_INJECTION: forcing a failure. [ 826.048714][T15499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 826.048813][T15499] CPU: 1 PID: 15499 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 826.048919][T15499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.048976][T15499] Call Trace: [ 826.049010][T15499] dump_stack_lvl+0x1ff/0x28e [ 826.088969][T15499] dump_stack+0x25/0x28 [ 826.093317][T15499] should_fail+0x8bc/0x9c0 [ 826.097944][T15499] should_fail_usercopy+0x39/0x40 [ 826.103129][T15499] strncpy_from_user+0x82/0x830 [ 826.108181][T15499] getname_flags+0x204/0xa90 [ 826.112962][T15499] getname+0x55/0x60 [ 826.117028][T15499] do_sys_openat2+0x139/0x8f0 [ 826.121874][T15499] ? kmsan_get_metadata+0x11b/0x180 [ 826.127375][T15499] __x64_sys_openat+0x35f/0x3c0 [ 826.132418][T15499] do_syscall_64+0x54/0xd0 [ 826.136984][T15499] ? exc_page_fault+0x76/0x120 [ 826.141924][T15499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 826.148014][T15499] RIP: 0033:0x7fbc2ac7aa34 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 826.152568][T15499] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 826.172500][T15499] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 826.180998][T15499] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 826.189290][T15499] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 826.197382][T15499] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 826.205414][T15499] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 826.213499][T15499] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 826.246445][T15510] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 826.276467][T15523] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.342159][T15528] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.390800][T15530] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.406671][T15531] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.446193][T15532] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.481129][T15536] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 826.510516][T15538] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 826.597238][T15523] FAULT_INJECTION: forcing a failure. [ 826.597238][T15523] name fail_futex, interval 1, probability 0, space 0, times 0 [ 826.610493][T15523] CPU: 1 PID: 15523 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 826.619433][T15523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.629604][T15523] Call Trace: [ 826.632960][T15523] dump_stack_lvl+0x1ff/0x28e [ 826.637742][T15523] dump_stack+0x25/0x28 [ 826.642105][T15523] should_fail+0x8bc/0x9c0 [ 826.646619][T15523] get_futex_key+0x37f/0x1f50 [ 826.651369][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.656699][T15523] futex_wake+0x1d9/0xdf0 [ 826.661170][T15523] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 826.667140][T15523] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 826.673410][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.678797][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.684189][T15523] do_futex+0x255f/0x3290 [ 826.688706][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.694078][T15523] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 826.700509][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.705880][T15523] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 826.711872][T15523] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 826.718118][T15523] ? uprobe_free_utask+0x544/0x740 [ 826.723374][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.728745][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.734115][T15523] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 826.740552][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.745955][T15523] mm_release+0x2f6/0x550 [ 826.750466][T15523] exit_mm_release+0x71/0x80 [ 826.755236][T15523] exit_mm+0x74/0x8c0 [ 826.759384][T15523] do_exit+0xd4a/0x3f90 [ 826.763684][T15523] ? kmsan_get_metadata+0x11b/0x180 [ 826.769088][T15523] do_group_exit+0x213/0x460 [ 826.773844][T15523] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 826.780282][T15523] get_signal+0x26db/0x2b20 [ 826.784968][T15523] arch_do_signal_or_restart+0x96/0xdc0 [ 826.790696][T15523] exit_to_user_mode_loop+0x206/0x490 [ 826.796217][T15523] syscall_exit_to_user_mode+0x80/0xc0 [ 826.801835][T15523] do_syscall_64+0x60/0xd0 [ 826.806376][T15523] ? exc_page_fault+0x76/0x120 [ 826.811287][T15523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 826.817347][T15523] RIP: 0033:0x7fbc2acc1a39 [ 826.821861][T15523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 826.841608][T15523] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 826.850154][T15523] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 826.858236][T15523] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 826.866309][T15523] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 826.874387][T15523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 826.882460][T15523] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 826.891216][T15546] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 827.194801][T15560] FAULT_INJECTION: forcing a failure. [ 827.194801][T15560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 827.208437][T15560] CPU: 1 PID: 15560 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 827.217430][T15560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.227604][T15560] Call Trace: [ 827.230961][T15560] dump_stack_lvl+0x1ff/0x28e [ 827.235830][T15560] dump_stack+0x25/0x28 [ 827.240145][T15560] should_fail+0x8bc/0x9c0 [ 827.244754][T15560] should_fail_usercopy+0x39/0x40 [ 827.249910][T15560] strncpy_from_user+0x82/0x830 [ 827.254935][T15560] getname_flags+0x204/0xa90 [ 827.259701][T15560] getname+0x55/0x60 [ 827.263751][T15560] do_sys_openat2+0x139/0x8f0 [ 827.268580][T15560] ? kmsan_get_metadata+0x11b/0x180 [ 827.273975][T15560] __x64_sys_openat+0x35f/0x3c0 [ 827.278990][T15560] do_syscall_64+0x54/0xd0 [ 827.283530][T15560] ? exc_page_fault+0x76/0x120 [ 827.288440][T15560] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 827.294505][T15560] RIP: 0033:0x7fbc2ac7aa34 [ 827.299032][T15560] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 827.318784][T15560] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 827.327332][T15560] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 827.335437][T15560] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 827.343512][T15560] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 827.351675][T15560] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 827.359823][T15560] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 828.232974][T15621] FAULT_INJECTION: forcing a failure. [ 828.232974][T15621] name fail_futex, interval 1, probability 0, space 0, times 0 [ 828.246136][T15621] CPU: 1 PID: 15621 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 828.255122][T15621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.265340][T15621] Call Trace: [ 828.268687][T15621] dump_stack_lvl+0x1ff/0x28e [ 828.273455][T15621] dump_stack+0x25/0x28 [ 828.277688][T15621] should_fail+0x8bc/0x9c0 [ 828.282235][T15621] get_futex_key+0x13c2/0x1f50 [ 828.287213][T15621] futex_wake+0x1d9/0xdf0 [ 828.291696][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.297062][T15621] do_futex+0x255f/0x3290 [ 828.301583][T15621] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 828.307570][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.312950][T15621] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 828.319372][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.324746][T15621] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 828.330737][T15621] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 828.336985][T15621] ? uprobe_free_utask+0x544/0x740 [ 828.342237][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.347626][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.353005][T15621] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 828.359427][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.364805][T15621] mm_release+0x2f6/0x550 [ 828.369301][T15621] exit_mm_release+0x71/0x80 [ 828.374061][T15621] exit_mm+0x74/0x8c0 [ 828.378189][T15621] do_exit+0xd4a/0x3f90 [ 828.382480][T15621] ? security_socket_recvmsg+0x1dd/0x230 [ 828.388297][T15621] ? kmsan_get_metadata+0x11b/0x180 [ 828.393685][T15621] do_group_exit+0x213/0x460 [ 828.398420][T15621] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 828.404866][T15621] get_signal+0x26db/0x2b20 [ 828.409512][T15621] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 828.415806][T15621] arch_do_signal_or_restart+0x96/0xdc0 [ 828.421512][T15621] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 828.427944][T15621] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 828.434191][T15621] ? __msan_instrument_asm_store+0x131/0x170 [ 828.440351][T15621] exit_to_user_mode_loop+0x206/0x490 [ 828.445870][T15621] syscall_exit_to_user_mode+0x80/0xc0 [ 828.451490][T15621] do_syscall_64+0x60/0xd0 [ 828.456050][T15621] ? exc_page_fault+0x76/0x120 [ 828.460962][T15621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 828.467030][T15621] RIP: 0033:0x7fbc2acc1a39 [ 828.471544][T15621] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 828.491300][T15621] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 828.499851][T15621] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 828.507941][T15621] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 828.516028][T15621] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 828.524098][T15621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program [ 828.532169][T15621] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 829.595792][T15717] FAULT_INJECTION: forcing a failure. [ 829.595792][T15717] name fail_futex, interval 1, probability 0, space 0, times 0 [ 829.609360][T15717] CPU: 0 PID: 15717 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 829.618474][T15717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.628936][T15717] Call Trace: [ 829.632304][T15717] dump_stack_lvl+0x1ff/0x28e [ 829.637190][T15717] dump_stack+0x25/0x28 [ 829.641529][T15717] should_fail+0x8bc/0x9c0 [ 829.646157][T15717] get_futex_key+0x13c2/0x1f50 [ 829.651129][T15717] futex_wake+0x1d9/0xdf0 [ 829.655626][T15717] ? propagate_entity_load_avg+0x4a/0x1230 [ 829.661608][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.667006][T15717] do_futex+0x255f/0x3290 [ 829.671490][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.676870][T15717] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 829.683705][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.689089][T15717] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 829.695508][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.700886][T15717] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 829.706878][T15717] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 829.713129][T15717] ? uprobe_free_utask+0x544/0x740 [ 829.718382][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.723762][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.729136][T15717] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 829.735553][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.740933][T15717] mm_release+0x2f6/0x550 [ 829.745444][T15717] exit_mm_release+0x71/0x80 [ 829.750231][T15717] exit_mm+0x74/0x8c0 [ 829.754388][T15717] do_exit+0xd4a/0x3f90 [ 829.758689][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.764078][T15717] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 829.770511][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.775994][T15717] do_group_exit+0x213/0x460 [ 829.780731][T15717] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 829.787165][T15717] get_signal+0x26db/0x2b20 [ 829.791828][T15717] ? __sys_recvfrom+0x9b5/0xa10 [ 829.796848][T15717] arch_do_signal_or_restart+0x96/0xdc0 [ 829.802568][T15717] ? kmsan_get_metadata+0x11b/0x180 [ 829.807958][T15717] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 829.814425][T15717] exit_to_user_mode_loop+0x206/0x490 [ 829.819951][T15717] syscall_exit_to_user_mode+0x80/0xc0 [ 829.825602][T15717] do_syscall_64+0x60/0xd0 [ 829.830153][T15717] ? exc_page_fault+0x76/0x120 [ 829.835070][T15717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 829.841149][T15717] RIP: 0033:0x7fbc2acc1a39 [ 829.845666][T15717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 829.865417][T15717] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 829.874127][T15717] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 829.882215][T15717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 829.890283][T15717] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 829.898538][T15717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 829.906610][T15717] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 831.034323][T15847] __nla_validate_parse: 84 callbacks suppressed [ 831.034360][T15847] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 831.081396][T15850] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 831.108371][T15853] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 831.159294][T15855] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 831.185891][T15858] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 831.279832][T15866] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 831.325749][T15871] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 831.337375][T15873] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 831.361849][T15874] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 831.428291][T15878] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 832.544939][T15964] FAULT_INJECTION: forcing a failure. [ 832.544939][T15964] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 832.558584][T15964] CPU: 1 PID: 15964 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 832.567606][T15964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.577782][T15964] Call Trace: [ 832.581127][T15964] dump_stack_lvl+0x1ff/0x28e [ 832.585911][T15964] dump_stack+0x25/0x28 [ 832.590243][T15964] should_fail+0x8bc/0x9c0 [ 832.594860][T15964] should_fail_usercopy+0x39/0x40 [ 832.600015][T15964] strncpy_from_user+0x82/0x830 [ 832.604967][T15964] getname_flags+0x204/0xa90 [ 832.609766][T15964] getname+0x55/0x60 [ 832.613779][T15964] do_sys_openat2+0x139/0x8f0 [ 832.618693][T15964] ? kmsan_get_metadata+0x11b/0x180 [ 832.624095][T15964] __x64_sys_openat+0x35f/0x3c0 [ 832.629123][T15964] do_syscall_64+0x54/0xd0 [ 832.633675][T15964] ? exc_page_fault+0x76/0x120 [ 832.638587][T15964] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.644652][T15964] RIP: 0033:0x7fbc2ac7aa34 [ 832.649168][T15964] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 832.668922][T15964] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 832.677473][T15964] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 832.685561][T15964] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 832.694420][T15964] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 832.702496][T15964] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 832.710565][T15964] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 832.723734][T15967] FAULT_INJECTION: forcing a failure. [ 832.723734][T15967] name fail_usercopy, interval 1, probability 0, space 0, times 0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 832.737377][T15967] CPU: 1 PID: 15967 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 832.746449][T15967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.756711][T15967] Call Trace: [ 832.760067][T15967] dump_stack_lvl+0x1ff/0x28e [ 832.764952][T15967] dump_stack+0x25/0x28 [ 832.769309][T15967] should_fail+0x8bc/0x9c0 [ 832.773939][T15967] should_fail_usercopy+0x39/0x40 [ 832.779110][T15967] strncpy_from_user+0x82/0x830 [ 832.784163][T15967] getname_flags+0x204/0xa90 [ 832.788944][T15967] getname+0x55/0x60 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 832.792931][T15967] do_sys_openat2+0x139/0x8f0 [ 832.797780][T15967] ? kmsan_get_metadata+0x11b/0x180 [ 832.803183][T15967] __x64_sys_openat+0x35f/0x3c0 [ 832.808225][T15967] do_syscall_64+0x54/0xd0 [ 832.812771][T15967] ? exc_page_fault+0x76/0x120 [ 832.817690][T15967] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.823771][T15967] RIP: 0033:0x7fbc2ac7aa34 executing program executing program executing program [ 832.828299][T15967] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 832.848066][T15967] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 832.856644][T15967] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 832.864758][T15967] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 832.872864][T15967] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 832.880944][T15967] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 832.889044][T15967] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 833.188229][T16004] FAULT_INJECTION: forcing a failure. [ 833.188229][T16004] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 833.202240][T16004] CPU: 0 PID: 16004 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 833.211687][T16004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 833.221844][T16004] Call Trace: [ 833.225188][T16004] dump_stack_lvl+0x1ff/0x28e [ 833.230061][T16004] dump_stack+0x25/0x28 [ 833.234395][T16004] should_fail+0x8bc/0x9c0 [ 833.239005][T16004] should_fail_usercopy+0x39/0x40 [ 833.244173][T16004] strncpy_from_user+0x82/0x830 [ 833.249200][T16004] getname_flags+0x204/0xa90 [ 833.253968][T16004] getname+0x55/0x60 [ 833.258118][T16004] do_sys_openat2+0x139/0x8f0 [ 833.262949][T16004] ? kmsan_get_metadata+0x11b/0x180 [ 833.268349][T16004] __x64_sys_openat+0x35f/0x3c0 [ 833.273363][T16004] do_syscall_64+0x54/0xd0 [ 833.277908][T16004] ? exc_page_fault+0x76/0x120 [ 833.282813][T16004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 833.288880][T16004] RIP: 0033:0x7fbc2ac7aa34 [ 833.293393][T16004] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 833.313148][T16004] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 833.321700][T16004] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 833.329782][T16004] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 833.337858][T16004] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 833.345931][T16004] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 833.353999][T16004] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 834.184509][T16082] FAULT_INJECTION: forcing a failure. [ 834.184509][T16082] name failslab, interval 1, probability 0, space 0, times 0 [ 834.197567][T16082] CPU: 0 PID: 16082 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 834.206587][T16082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 834.216759][T16082] Call Trace: [ 834.220122][T16082] dump_stack_lvl+0x1ff/0x28e [ 834.225005][T16082] dump_stack+0x25/0x28 [ 834.229244][T16082] should_fail+0x8bc/0x9c0 [ 834.233807][T16082] __should_failslab+0x223/0x2b0 [ 834.238995][T16082] should_failslab+0x29/0x70 [ 834.243788][T16082] __kmalloc+0x199/0x1150 [ 834.248278][T16082] ? kmsan_get_metadata+0x11b/0x180 [ 834.253685][T16082] ? kmsan_get_metadata+0x11b/0x180 [ 834.259082][T16082] ? sk_prot_alloc+0x1f6/0x570 [ 834.264040][T16082] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 834.270061][T16082] ? kmsan_get_metadata+0x11b/0x180 [ 834.275479][T16082] sk_prot_alloc+0x1f6/0x570 [ 834.280283][T16082] sk_alloc+0xe0/0x9a0 [ 834.284551][T16082] netlink_create+0x7d0/0xd40 [ 834.289481][T16082] ? rtnetlink_rcv+0x60/0x60 [ 834.294257][T16082] ? netlink_seq_show+0x850/0x850 [ 834.299487][T16082] __sock_create+0x9f7/0x1020 [ 834.304350][T16082] __sys_socket+0x1c5/0x650 [ 834.308964][T16082] __x64_sys_socket+0xd8/0x120 [ 834.313899][T16082] do_syscall_64+0x54/0xd0 [ 834.318463][T16082] ? exc_page_fault+0x76/0x120 [ 834.323408][T16082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 834.329494][T16082] RIP: 0033:0x7fbc2acc1a39 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 834.334034][T16082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 834.353808][T16082] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 834.362490][T16082] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 834.370597][T16082] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 834.378679][T16082] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 834.386717][T16082] R10: 0000000000003832 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 834.394761][T16082] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 834.446810][T16080] FAULT_INJECTION: forcing a failure. [ 834.446810][T16080] name fail_futex, interval 1, probability 0, space 0, times 0 [ 834.460355][T16080] CPU: 1 PID: 16080 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 834.469299][T16080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 834.479467][T16080] Call Trace: [ 834.483073][T16080] dump_stack_lvl+0x1ff/0x28e [ 834.487955][T16080] dump_stack+0x25/0x28 [ 834.492293][T16080] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 834.496905][T16080] get_futex_key+0x13c2/0x1f50 [ 834.501834][T16080] futex_wake+0x1d9/0xdf0 [ 834.506322][T16080] ? propagate_entity_load_avg+0x4a/0x1230 [ 834.512269][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.517565][T16080] do_futex+0x255f/0x3290 [ 834.521985][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.527388][T16080] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 834.533732][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.539138][T16080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 834.545584][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.550976][T16080] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 834.556974][T16080] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 834.563232][T16080] ? uprobe_free_utask+0x544/0x740 [ 834.568490][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.573891][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.579283][T16080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 834.585702][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.591104][T16080] mm_release+0x2f6/0x550 [ 834.595602][T16080] exit_mm_release+0x71/0x80 [ 834.600361][T16080] exit_mm+0x74/0x8c0 [ 834.604488][T16080] do_exit+0xd4a/0x3f90 [ 834.608783][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.614157][T16080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 834.620582][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.625970][T16080] do_group_exit+0x213/0x460 [ 834.630699][T16080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 834.637152][T16080] get_signal+0x26db/0x2b20 [ 834.641816][T16080] ? __sys_recvfrom+0x9b5/0xa10 [ 834.646836][T16080] arch_do_signal_or_restart+0x96/0xdc0 [ 834.652538][T16080] ? kmsan_get_metadata+0x11b/0x180 [ 834.657914][T16080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 834.664351][T16080] exit_to_user_mode_loop+0x206/0x490 [ 834.669869][T16080] syscall_exit_to_user_mode+0x80/0xc0 [ 834.675487][T16080] do_syscall_64+0x60/0xd0 [ 834.680039][T16080] ? exc_page_fault+0x76/0x120 [ 834.684945][T16080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 834.691011][T16080] RIP: 0033:0x7fbc2acc1a39 [ 834.695526][T16080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 834.715373][T16080] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 834.723923][T16080] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 834.732010][T16080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 834.740076][T16080] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program executing program [ 834.748157][T16080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 834.756230][T16080] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 835.219164][T16119] FAULT_INJECTION: forcing a failure. [ 835.219164][T16119] name fail_futex, interval 1, probability 0, space 0, times 0 [ 835.233260][T16119] CPU: 0 PID: 16119 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 835.242377][T16119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 835.252550][T16119] Call Trace: [ 835.255931][T16119] dump_stack_lvl+0x1ff/0x28e [ 835.260811][T16119] dump_stack+0x25/0x28 [ 835.265159][T16119] should_fail+0x8bc/0x9c0 [ 835.269774][T16119] get_futex_key+0x13c2/0x1f50 [ 835.274703][T16119] futex_wake+0x1d9/0xdf0 [ 835.279149][T16119] ? kvm_set_cpu_l1tf_flush_l1d+0x1a/0x30 [ 835.285450][T16119] ? sysvec_apic_timer_interrupt+0x51/0x90 [ 835.291348][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.296733][T16119] do_futex+0x255f/0x3290 [ 835.301241][T16119] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 835.307226][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.312614][T16119] ? kmsan_internal_set_shadow_origin+0x52/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 835.318945][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.324233][T16119] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 835.330245][T16119] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 835.336505][T16119] ? uprobe_free_utask+0x544/0x740 [ 835.341763][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.347162][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.352555][T16119] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.359008][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.364403][T16119] mm_release+0x2f6/0x550 [ 835.368918][T16119] exit_mm_release+0x71/0x80 [ 835.373696][T16119] exit_mm+0x74/0x8c0 [ 835.377844][T16119] do_exit+0xd4a/0x3f90 [ 835.382147][T16119] ? security_socket_recvmsg+0x1dd/0x230 [ 835.387964][T16119] ? kmsan_get_metadata+0x11b/0x180 [ 835.393355][T16119] do_group_exit+0x213/0x460 [ 835.398087][T16119] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.404518][T16119] get_signal+0x26db/0x2b20 [ 835.409168][T16119] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 835.415444][T16119] arch_do_signal_or_restart+0x96/0xdc0 [ 835.421150][T16119] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.427574][T16119] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 835.433819][T16119] ? __msan_instrument_asm_store+0x131/0x170 [ 835.440067][T16119] exit_to_user_mode_loop+0x206/0x490 [ 835.445585][T16119] syscall_exit_to_user_mode+0x80/0xc0 [ 835.451205][T16119] do_syscall_64+0x60/0xd0 [ 835.455747][T16119] ? exc_page_fault+0x76/0x120 [ 835.460664][T16119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 835.466735][T16119] RIP: 0033:0x7fbc2acc1a39 [ 835.471246][T16119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 835.490990][T16119] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 835.499558][T16119] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 835.507644][T16119] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 835.515716][T16119] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 835.523795][T16119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 835.531868][T16119] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 835.574125][T16154] FAULT_INJECTION: forcing a failure. [ 835.574125][T16154] name fail_futex, interval 1, probability 0, space 0, times 0 [ 835.587438][T16154] CPU: 0 PID: 16154 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 835.596449][T16154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 835.606632][T16154] Call Trace: [ 835.610002][T16154] dump_stack_lvl+0x1ff/0x28e [ 835.614892][T16154] dump_stack+0x25/0x28 [ 835.619230][T16154] should_fail+0x8bc/0x9c0 [ 835.623843][T16154] get_futex_key+0x13c2/0x1f50 [ 835.628812][T16154] futex_wake+0x1d9/0xdf0 [ 835.633306][T16154] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 835.639322][T16154] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 835.645586][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.651003][T16154] do_futex+0x255f/0x3290 [ 835.655515][T16154] ? __msan_instrument_asm_store+0x131/0x170 [ 835.661697][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.667097][T16154] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.673534][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.678932][T16154] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 835.684949][T16154] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 835.691214][T16154] ? uprobe_free_utask+0x544/0x740 [ 835.696487][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.701878][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.707277][T16154] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.713720][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.719127][T16154] mm_release+0x2f6/0x550 [ 835.723640][T16154] exit_mm_release+0x71/0x80 [ 835.728412][T16154] exit_mm+0x74/0x8c0 [ 835.732559][T16154] do_exit+0xd4a/0x3f90 [ 835.736873][T16154] ? kmsan_get_metadata+0x11b/0x180 [ 835.742279][T16154] do_group_exit+0x213/0x460 [ 835.747032][T16154] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 835.753480][T16154] get_signal+0x26db/0x2b20 [ 835.758186][T16154] arch_do_signal_or_restart+0x96/0xdc0 [ 835.764026][T16154] exit_to_user_mode_loop+0x206/0x490 [ 835.769563][T16154] syscall_exit_to_user_mode+0x80/0xc0 [ 835.775210][T16154] do_syscall_64+0x60/0xd0 [ 835.779762][T16154] ? exc_page_fault+0x76/0x120 [ 835.784676][T16154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 835.790746][T16154] RIP: 0033:0x7fbc2acc1a39 [ 835.795258][T16154] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 835.815012][T16154] RSP: 002b:00007fbc2ac672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program [ 835.823703][T16154] RAX: fffffffffffffe00 RBX: 00007fbc2ad58020 RCX: 00007fbc2acc1a39 [ 835.831809][T16154] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58028 [ 835.839909][T16154] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 835.848166][T16154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5802c [ 835.856369][T16154] R13: 00007fbc2ac672f0 R14: 00007fbc2ad58028 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 836.101451][T16186] __nla_validate_parse: 79 callbacks suppressed [ 836.101506][T16186] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.137519][T16189] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.152265][T16190] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.177940][T16192] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.195270][T16193] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 836.226512][T16195] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 836.349958][T16203] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.365464][T16206] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.383761][T16209] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 836.420810][T16212] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 837.426913][T16286] FAULT_INJECTION: forcing a failure. [ 837.426913][T16286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 837.440577][T16286] CPU: 1 PID: 16286 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 837.449675][T16286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.459854][T16286] Call Trace: [ 837.463217][T16286] dump_stack_lvl+0x1ff/0x28e [ 837.468060][T16286] dump_stack+0x25/0x28 [ 837.472399][T16286] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 837.477019][T16286] should_fail_usercopy+0x39/0x40 [ 837.482198][T16286] strncpy_from_user+0x82/0x830 [ 837.487244][T16286] getname_flags+0x204/0xa90 [ 837.492126][T16286] getname+0x55/0x60 [ 837.496210][T16286] do_sys_openat2+0x139/0x8f0 [ 837.501059][T16286] ? kmsan_get_metadata+0x11b/0x180 [ 837.506468][T16286] __x64_sys_openat+0x35f/0x3c0 [ 837.511482][T16286] do_syscall_64+0x54/0xd0 [ 837.516025][T16286] ? exc_page_fault+0x76/0x120 [ 837.520930][T16286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 837.526998][T16286] RIP: 0033:0x7fbc2ac7aa34 [ 837.531513][T16286] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 837.551261][T16286] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 837.559811][T16286] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 837.567892][T16286] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 837.575967][T16286] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 837.584039][T16286] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 837.592107][T16286] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 837.779948][T16308] FAULT_INJECTION: forcing a failure. [ 837.779948][T16308] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 837.793451][T16308] CPU: 1 PID: 16308 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 837.802398][T16308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.812565][T16308] Call Trace: [ 837.815910][T16308] dump_stack_lvl+0x1ff/0x28e [ 837.820676][T16308] dump_stack+0x25/0x28 [ 837.824948][T16308] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 837.829467][T16308] should_fail_usercopy+0x39/0x40 [ 837.834627][T16308] strncpy_from_user+0x82/0x830 [ 837.839674][T16308] getname_flags+0x204/0xa90 [ 837.844467][T16308] getname+0x55/0x60 [ 837.848530][T16308] do_sys_openat2+0x139/0x8f0 [ 837.853364][T16308] ? kmsan_get_metadata+0x11b/0x180 [ 837.858779][T16308] __x64_sys_openat+0x35f/0x3c0 [ 837.863821][T16308] do_syscall_64+0x54/0xd0 [ 837.868380][T16308] ? exc_page_fault+0x76/0x120 [ 837.873339][T16308] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 837.879319][T16308] RIP: 0033:0x7fbc2ac7aa34 [ 837.883848][T16308] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 837.903613][T16308] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 837.912185][T16308] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 837.920366][T16308] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 837.928442][T16308] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 837.936500][T16308] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 837.944564][T16308] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 838.827737][T16391] FAULT_INJECTION: forcing a failure. [ 838.827737][T16391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 838.841267][T16391] CPU: 1 PID: 16391 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 838.850284][T16391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 838.860458][T16391] Call Trace: [ 838.863818][T16391] dump_stack_lvl+0x1ff/0x28e [ 838.868683][T16391] dump_stack+0x25/0x28 [ 838.873002][T16391] should_fail+0x8bc/0x9c0 [ 838.877602][T16391] should_fail_usercopy+0x39/0x40 [ 838.882760][T16391] strncpy_from_user+0x82/0x830 [ 838.887803][T16391] getname_flags+0x204/0xa90 [ 838.892579][T16391] getname+0x55/0x60 [ 838.896651][T16391] do_sys_openat2+0x139/0x8f0 [ 838.901543][T16391] ? kmsan_get_metadata+0x11b/0x180 [ 838.906964][T16391] __x64_sys_openat+0x35f/0x3c0 [ 838.911996][T16391] do_syscall_64+0x54/0xd0 [ 838.916555][T16391] ? exc_page_fault+0x76/0x120 [ 838.921468][T16391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 838.927537][T16391] RIP: 0033:0x7fbc2ac7aa34 [ 838.932150][T16391] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 838.951901][T16391] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 838.960470][T16391] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 838.968586][T16391] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 838.976699][T16391] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 838.984777][T16391] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 838.993195][T16391] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 839.862335][T16450] FAULT_INJECTION: forcing a failure. [ 839.862335][T16450] name fail_futex, interval 1, probability 0, space 0, times 0 [ 839.875286][T16450] CPU: 0 PID: 16450 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 839.884306][T16450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 839.894475][T16450] Call Trace: [ 839.897840][T16450] dump_stack_lvl+0x1ff/0x28e [ 839.902696][T16450] dump_stack+0x25/0x28 [ 839.907042][T16450] should_fail+0x8bc/0x9c0 [ 839.911770][T16450] get_futex_key+0x13c2/0x1f50 [ 839.916824][T16450] futex_wake+0x1d9/0xdf0 [ 839.921321][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.926695][T16450] do_futex+0x255f/0x3290 [ 839.931393][T16450] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 839.937389][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.942958][T16450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 839.949388][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.954778][T16450] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 839.960792][T16450] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 839.967037][T16450] ? uprobe_free_utask+0x544/0x740 [ 839.972311][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.977595][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.982950][T16450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 839.989466][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 839.994866][T16450] mm_release+0x2f6/0x550 [ 839.999467][T16450] exit_mm_release+0x71/0x80 [ 840.004238][T16450] exit_mm+0x74/0x8c0 [ 840.008372][T16450] do_exit+0xd4a/0x3f90 [ 840.012658][T16450] ? security_socket_recvmsg+0x1dd/0x230 [ 840.018516][T16450] ? kmsan_get_metadata+0x11b/0x180 [ 840.021446][T16478] FAULT_INJECTION: forcing a failure. [ 840.021446][T16478] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 840.023887][T16450] do_group_exit+0x213/0x460 [ 840.024015][T16450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 840.024187][T16450] get_signal+0x26db/0x2b20 [ 840.052620][T16450] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 840.058921][T16450] arch_do_signal_or_restart+0x96/0xdc0 [ 840.064640][T16450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 840.071077][T16450] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 840.077328][T16450] ? __msan_instrument_asm_store+0x131/0x170 [ 840.083492][T16450] exit_to_user_mode_loop+0x206/0x490 [ 840.089022][T16450] syscall_exit_to_user_mode+0x80/0xc0 [ 840.094650][T16450] do_syscall_64+0x60/0xd0 [ 840.099199][T16450] ? exc_page_fault+0x76/0x120 [ 840.104107][T16450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 840.110177][T16450] RIP: 0033:0x7fbc2acc1a39 [ 840.114695][T16450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 840.134450][T16450] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 840.143004][T16450] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 840.151085][T16450] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 840.159157][T16450] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 840.167265][T16450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 840.175343][T16450] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 840.183452][T16478] CPU: 1 PID: 16478 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 840.192441][T16478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.202610][T16478] Call Trace: [ 840.205985][T16478] dump_stack_lvl+0x1ff/0x28e [ 840.210972][T16478] dump_stack+0x25/0x28 [ 840.215326][T16478] should_fail+0x8bc/0x9c0 [ 840.219952][T16478] should_fail_usercopy+0x39/0x40 [ 840.225118][T16478] strncpy_from_user+0x82/0x830 [ 840.230186][T16478] getname_flags+0x204/0xa90 [ 840.234975][T16478] getname+0x55/0x60 [ 840.239049][T16478] do_sys_openat2+0x139/0x8f0 [ 840.243902][T16478] ? kmsan_get_metadata+0x11b/0x180 [ 840.249313][T16478] __x64_sys_openat+0x35f/0x3c0 [ 840.254335][T16478] do_syscall_64+0x54/0xd0 [ 840.258897][T16478] ? exc_page_fault+0x76/0x120 [ 840.263825][T16478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 840.269908][T16478] RIP: 0033:0x7fbc2ac7aa34 [ 840.274421][T16478] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 840.294190][T16478] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 840.302769][T16478] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 840.310873][T16478] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 840.318970][T16478] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 840.327064][T16478] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 840.335145][T16478] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 841.126675][T16563] __nla_validate_parse: 91 callbacks suppressed [ 841.126713][T16563] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.154987][T16567] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.176325][T16568] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.205135][T16572] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.216964][T16570] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 841.294915][T16576] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 841.401740][T16588] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.421950][T16589] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 841.438454][T16591] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 841.506766][T16597] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 842.493673][T16674] FAULT_INJECTION: forcing a failure. [ 842.493673][T16674] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 842.507034][T16674] CPU: 1 PID: 16674 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 842.516037][T16674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 842.526206][T16674] Call Trace: [ 842.529602][T16674] dump_stack_lvl+0x1ff/0x28e [ 842.534478][T16674] dump_stack+0x25/0x28 [ 842.538824][T16674] should_fail+0x8bc/0x9c0 [ 842.543455][T16674] should_fail_usercopy+0x39/0x40 [ 842.548649][T16674] strncpy_from_user+0x82/0x830 [ 842.553704][T16674] getname_flags+0x204/0xa90 [ 842.558490][T16674] getname+0x55/0x60 [ 842.562511][T16674] do_sys_openat2+0x139/0x8f0 [ 842.567351][T16674] ? kmsan_get_metadata+0x11b/0x180 [ 842.572700][T16674] __x64_sys_openat+0x35f/0x3c0 [ 842.577743][T16674] do_syscall_64+0x54/0xd0 [ 842.582385][T16674] ? exc_page_fault+0x76/0x120 [ 842.587316][T16674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 842.593396][T16674] RIP: 0033:0x7fbc2ac7aa34 [ 842.597913][T16674] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 842.617667][T16674] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 842.626221][T16674] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 842.634300][T16674] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 842.642381][T16674] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 842.650505][T16674] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 842.658583][T16674] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 842.878987][T16692] FAULT_INJECTION: forcing a failure. [ 842.878987][T16692] name failslab, interval 1, probability 0, space 0, times 0 [ 842.892166][T16692] CPU: 0 PID: 16692 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 842.901181][T16692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 842.911333][T16692] Call Trace: [ 842.914704][T16692] dump_stack_lvl+0x1ff/0x28e [ 842.919574][T16692] dump_stack+0x25/0x28 [ 842.923920][T16692] should_fail+0x8bc/0x9c0 [ 842.928593][T16692] __should_failslab+0x223/0x2b0 [ 842.933703][T16692] should_failslab+0x29/0x70 [ 842.938443][T16692] kmem_cache_alloc+0xe4/0xff0 [ 842.943392][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 842.948787][T16692] ? security_file_alloc+0x8d/0x330 [ 842.954164][T16692] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 842.960349][T16692] security_file_alloc+0x8d/0x330 [ 842.965561][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 842.970967][T16692] __alloc_file+0x1ad/0x480 [ 842.975673][T16692] alloc_empty_file+0x2a8/0x590 [ 842.980639][T16692] ? kmsan_slab_alloc+0xd6/0x120 [ 842.985758][T16692] ? kmem_cache_alloc+0x751/0xff0 [ 842.990956][T16692] path_openat+0xfc/0x5eb0 [ 842.995555][T16692] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 843.001731][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 843.007133][T16692] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 843.013160][T16692] ? should_fail+0x221/0x9c0 [ 843.017931][T16692] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 843.023922][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 843.029305][T16692] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 843.035303][T16692] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 843.041555][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 843.046933][T16692] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 843.053354][T16692] ? kmsan_get_metadata+0x11b/0x180 [ 843.058739][T16692] do_filp_open+0x306/0x760 [ 843.063448][T16692] ? get_unused_fd_flags+0x90/0xb0 [ 843.068715][T16692] do_sys_openat2+0x263/0x8f0 [ 843.073558][T16692] __x64_sys_openat+0x35f/0x3c0 [ 843.078585][T16692] do_syscall_64+0x54/0xd0 [ 843.083130][T16692] ? irqentry_exit+0x12/0x30 [ 843.087878][T16692] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 843.093950][T16692] RIP: 0033:0x7fbc2ac7aa34 [ 843.098479][T16692] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 843.118254][T16692] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 843.126812][T16692] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 843.134990][T16692] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 843.143068][T16692] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 843.151151][T16692] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 843.159225][T16692] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 845.750673][T16909] FAULT_INJECTION: forcing a failure. [ 845.750673][T16909] name fail_futex, interval 1, probability 0, space 0, times 0 [ 845.763814][T16909] CPU: 0 PID: 16909 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 845.772780][T16909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 845.782959][T16909] Call Trace: [ 845.786325][T16909] dump_stack_lvl+0x1ff/0x28e [ 845.791223][T16909] dump_stack+0x25/0x28 [ 845.795564][T16909] should_fail+0x8bc/0x9c0 executing program [ 845.800194][T16909] get_futex_key+0x13c2/0x1f50 [ 845.805161][T16909] futex_wake+0x1d9/0xdf0 [ 845.809637][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.815037][T16909] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 845.821311][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.826719][T16909] do_futex+0x255f/0x3290 [ 845.831253][T16909] ? call_rcu+0x523/0x9d0 [ 845.835835][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.841234][T16909] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 845.847680][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.853061][T16909] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 845.859072][T16909] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 845.865343][T16909] ? uprobe_free_utask+0x544/0x740 [ 845.870635][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.876071][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.881466][T16909] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 845.887919][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.893330][T16909] mm_release+0x2f6/0x550 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 845.897848][T16909] exit_mm_release+0x71/0x80 [ 845.902625][T16909] exit_mm+0x74/0x8c0 [ 845.906758][T16909] do_exit+0xd4a/0x3f90 [ 845.911059][T16909] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 845.917333][T16909] ? __wake_up+0x1fc/0x250 [ 845.921937][T16909] do_group_exit+0x213/0x460 [ 845.926696][T16909] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 845.933165][T16909] get_signal+0x26db/0x2b20 [ 845.937855][T16909] ? __sys_recvfrom+0x9b5/0xa10 [ 845.942909][T16909] arch_do_signal_or_restart+0x96/0xdc0 [ 845.948625][T16909] ? kmsan_get_metadata+0x11b/0x180 [ 845.954014][T16909] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 845.960449][T16909] exit_to_user_mode_loop+0x206/0x490 [ 845.965975][T16909] syscall_exit_to_user_mode+0x80/0xc0 [ 845.971590][T16909] do_syscall_64+0x60/0xd0 [ 845.976134][T16909] ? exc_page_fault+0x76/0x120 [ 845.981041][T16909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.987110][T16909] RIP: 0033:0x7fbc2acc1a39 [ 845.991623][T16909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 846.011466][T16909] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 846.020018][T16909] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 846.028096][T16909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 846.036163][T16909] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 846.044231][T16909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 846.052300][T16909] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 846.082828][T16936] FAULT_INJECTION: forcing a failure. [ 846.082828][T16936] name failslab, interval 1, probability 0, space 0, times 0 [ 846.096085][T16936] CPU: 1 PID: 16936 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 846.105103][T16936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.115270][T16936] Call Trace: [ 846.118626][T16936] dump_stack_lvl+0x1ff/0x28e [ 846.123503][T16936] dump_stack+0x25/0x28 [ 846.127832][T16936] should_fail+0x8bc/0x9c0 [ 846.132446][T16936] __should_failslab+0x223/0x2b0 [ 846.137522][T16936] should_failslab+0x29/0x70 [ 846.142180][T16936] kmem_cache_alloc+0xe4/0xff0 [ 846.146993][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.152299][T16936] ? security_file_alloc+0x8d/0x330 [ 846.157712][T16936] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.163876][T16936] security_file_alloc+0x8d/0x330 [ 846.168996][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.174307][T16936] __alloc_file+0x1ad/0x480 [ 846.178927][T16936] alloc_empty_file+0x2a8/0x590 [ 846.183844][T16936] ? kmsan_slab_alloc+0xd6/0x120 [ 846.188855][T16936] ? kmem_cache_alloc+0x751/0xff0 [ 846.193939][T16936] path_openat+0xfc/0x5eb0 [ 846.198431][T16936] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.204583][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.209848][T16936] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 846.215727][T16936] ? should_fail+0x221/0x9c0 [ 846.220728][T16936] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 846.226690][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.231956][T16936] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 846.237831][T16936] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.243964][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.249231][T16936] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 846.255569][T16936] ? kmsan_get_metadata+0x11b/0x180 [ 846.260841][T16936] do_filp_open+0x306/0x760 [ 846.265421][T16936] ? get_unused_fd_flags+0x90/0xb0 [ 846.270592][T16936] do_sys_openat2+0x263/0x8f0 [ 846.275327][T16936] __x64_sys_openat+0x35f/0x3c0 [ 846.280239][T16936] do_syscall_64+0x54/0xd0 [ 846.284708][T16936] ? exc_page_fault+0x76/0x120 [ 846.289522][T16936] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.295493][T16936] RIP: 0033:0x7fbc2ac7aa34 [ 846.299985][T16936] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 846.319653][T16936] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 846.328129][T16936] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 846.336136][T16936] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 846.344138][T16936] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 executing program [ 846.352140][T16936] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 846.360149][T16936] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 846.375600][T16937] FAULT_INJECTION: forcing a failure. [ 846.375600][T16937] name failslab, interval 1, probability 0, space 0, times 0 [ 846.388540][T16937] CPU: 0 PID: 16937 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 846.397526][T16937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.407700][T16937] Call Trace: [ 846.411038][T16937] dump_stack_lvl+0x1ff/0x28e [ 846.415924][T16937] dump_stack+0x25/0x28 [ 846.420261][T16937] should_fail+0x8bc/0x9c0 [ 846.424879][T16937] __should_failslab+0x223/0x2b0 [ 846.429976][T16937] should_failslab+0x29/0x70 [ 846.434766][T16937] kmem_cache_alloc+0xe4/0xff0 [ 846.439683][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.445075][T16937] ? security_file_alloc+0x8d/0x330 [ 846.450454][T16937] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.456728][T16937] security_file_alloc+0x8d/0x330 [ 846.461923][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.467326][T16937] __alloc_file+0x1ad/0x480 [ 846.472049][T16937] alloc_empty_file+0x2a8/0x590 [ 846.477099][T16937] ? kmsan_slab_alloc+0xd6/0x120 [ 846.482220][T16937] ? kmem_cache_alloc+0x751/0xff0 [ 846.487419][T16937] path_openat+0xfc/0x5eb0 [ 846.492022][T16937] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.498297][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.503667][T16937] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 846.509676][T16937] ? should_fail+0x221/0x9c0 [ 846.514446][T16937] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 846.520426][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.525794][T16937] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 846.531783][T16937] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 846.538026][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.543411][T16937] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 846.549828][T16937] ? kmsan_get_metadata+0x11b/0x180 [ 846.555214][T16937] do_filp_open+0x306/0x760 [ 846.559916][T16937] ? get_unused_fd_flags+0x90/0xb0 [ 846.565186][T16937] do_sys_openat2+0x263/0x8f0 [ 846.570030][T16937] __x64_sys_openat+0x35f/0x3c0 [ 846.575051][T16937] do_syscall_64+0x54/0xd0 [ 846.579608][T16937] ? exc_page_fault+0x76/0x120 [ 846.584520][T16937] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.590588][T16937] RIP: 0033:0x7fbc2ac7aa34 [ 846.595114][T16937] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 846.614874][T16937] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 846.623440][T16937] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 846.631531][T16937] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 846.639610][T16937] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 846.647679][T16937] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 846.655755][T16937] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 846.664330][T16959] __nla_validate_parse: 97 callbacks suppressed [ 846.664386][T16959] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 846.756903][T16964] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 846.826589][T16970] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 846.843513][T16973] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 846.881139][T16976] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 846.913041][T16977] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 846.962113][T16982] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 847.045971][T16987] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 847.060182][T16986] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 847.124526][T16994] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 847.466744][T17012] FAULT_INJECTION: forcing a failure. [ 847.466744][T17012] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 847.480275][T17012] CPU: 1 PID: 17012 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 847.489275][T17012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.499418][T17012] Call Trace: [ 847.502778][T17012] dump_stack_lvl+0x1ff/0x28e [ 847.507634][T17012] dump_stack+0x25/0x28 [ 847.511882][T17012] should_fail+0x8bc/0x9c0 [ 847.516506][T17012] should_fail_usercopy+0x39/0x40 [ 847.521677][T17012] strncpy_from_user+0x82/0x830 [ 847.526730][T17012] getname_flags+0x204/0xa90 [ 847.531521][T17012] getname+0x55/0x60 [ 847.535622][T17012] do_sys_openat2+0x139/0x8f0 [ 847.540476][T17012] ? kmsan_get_metadata+0x11b/0x180 [ 847.545882][T17012] __x64_sys_openat+0x35f/0x3c0 [ 847.550881][T17012] do_syscall_64+0x54/0xd0 [ 847.555430][T17012] ? exc_page_fault+0x76/0x120 [ 847.560301][T17012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 847.566379][T17012] RIP: 0033:0x7fbc2ac7aa34 [ 847.570908][T17012] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 847.590682][T17012] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 847.599256][T17012] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 847.607340][T17012] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 847.615502][T17012] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 847.623579][T17012] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 847.631647][T17012] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 847.813313][T17015] FAULT_INJECTION: forcing a failure. [ 847.813313][T17015] name fail_futex, interval 1, probability 0, space 0, times 0 [ 847.826260][T17015] CPU: 0 PID: 17015 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 847.835174][T17015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.845292][T17015] Call Trace: [ 847.848649][T17015] dump_stack_lvl+0x1ff/0x28e [ 847.853525][T17015] dump_stack+0x25/0x28 [ 847.857850][T17015] should_fail+0x8bc/0x9c0 [ 847.862453][T17015] get_futex_key+0x13c2/0x1f50 [ 847.867400][T17015] futex_wake+0x1d9/0xdf0 [ 847.872012][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.877393][T17015] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 847.883658][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.889047][T17015] do_futex+0x255f/0x3290 [ 847.893540][T17015] ? call_rcu+0x523/0x9d0 [ 847.898011][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.903380][T17015] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 847.909810][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.915181][T17015] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 847.921168][T17015] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 847.927420][T17015] ? uprobe_free_utask+0x544/0x740 [ 847.932675][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.938139][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.943509][T17015] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 847.949925][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 847.955307][T17015] mm_release+0x2f6/0x550 [ 847.959805][T17015] exit_mm_release+0x71/0x80 [ 847.964559][T17015] exit_mm+0x74/0x8c0 [ 847.968684][T17015] do_exit+0xd4a/0x3f90 [ 847.973066][T17015] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 847.979306][T17015] ? __wake_up+0x1fc/0x250 [ 847.983891][T17015] do_group_exit+0x213/0x460 [ 847.988619][T17015] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 847.995234][T17015] get_signal+0x26db/0x2b20 [ 847.999911][T17015] ? __sys_recvfrom+0x9b5/0xa10 [ 848.004929][T17015] arch_do_signal_or_restart+0x96/0xdc0 [ 848.010629][T17015] ? kmsan_get_metadata+0x11b/0x180 [ 848.016003][T17015] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 848.022432][T17015] exit_to_user_mode_loop+0x206/0x490 [ 848.027949][T17015] syscall_exit_to_user_mode+0x80/0xc0 [ 848.033569][T17015] do_syscall_64+0x60/0xd0 [ 848.038105][T17015] ? exc_page_fault+0x76/0x120 [ 848.043008][T17015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 848.049066][T17015] RIP: 0033:0x7fbc2acc1a39 [ 848.053577][T17015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 848.073332][T17015] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 848.081886][T17015] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 848.089972][T17015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 848.098037][T17015] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 848.106119][T17015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 848.114277][T17015] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 849.086954][T17104] FAULT_INJECTION: forcing a failure. [ 849.086954][T17104] name fail_futex, interval 1, probability 0, space 0, times 0 [ 849.100083][T17104] CPU: 0 PID: 17104 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 849.109104][T17104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.119281][T17104] Call Trace: [ 849.122639][T17104] dump_stack_lvl+0x1ff/0x28e [ 849.127499][T17104] dump_stack+0x25/0x28 [ 849.131825][T17104] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 849.136334][T17104] get_futex_key+0x13c2/0x1f50 [ 849.141212][T17104] futex_wake+0x1d9/0xdf0 [ 849.145721][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.151118][T17104] do_futex+0x255f/0x3290 [ 849.155537][T17104] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 849.161456][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.166840][T17104] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.173176][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.178656][T17104] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 849.184675][T17104] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 849.190926][T17104] ? uprobe_free_utask+0x544/0x740 [ 849.196181][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.201565][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.206933][T17104] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.213362][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.218754][T17104] mm_release+0x2f6/0x550 [ 849.223258][T17104] exit_mm_release+0x71/0x80 [ 849.228008][T17104] exit_mm+0x74/0x8c0 [ 849.232138][T17104] do_exit+0xd4a/0x3f90 [ 849.236435][T17104] ? security_socket_recvmsg+0x1dd/0x230 [ 849.242260][T17104] ? kmsan_get_metadata+0x11b/0x180 [ 849.247651][T17104] do_group_exit+0x213/0x460 [ 849.252384][T17104] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.258817][T17104] get_signal+0x26db/0x2b20 [ 849.263467][T17104] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 849.269746][T17104] arch_do_signal_or_restart+0x96/0xdc0 [ 849.275483][T17104] exit_to_user_mode_loop+0x206/0x490 [ 849.280998][T17104] syscall_exit_to_user_mode+0x80/0xc0 [ 849.286620][T17104] do_syscall_64+0x60/0xd0 [ 849.291166][T17104] ? exc_page_fault+0x76/0x120 [ 849.296094][T17104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 849.302162][T17104] RIP: 0033:0x7fbc2acc1a39 [ 849.306685][T17104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 849.326436][T17104] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f executing program [ 849.334990][T17104] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 849.343079][T17104] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 849.351148][T17104] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 849.359227][T17104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 849.367300][T17104] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 849.535283][T17126] FAULT_INJECTION: forcing a failure. [ 849.535283][T17126] name fail_futex, interval 1, probability 0, space 0, times 0 [ 849.548441][T17126] CPU: 1 PID: 17126 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 849.557419][T17126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.567563][T17126] Call Trace: [ 849.570910][T17126] dump_stack_lvl+0x1ff/0x28e [ 849.575675][T17126] dump_stack+0x25/0x28 [ 849.579909][T17126] should_fail+0x8bc/0x9c0 [ 849.584530][T17126] get_futex_key+0x13c2/0x1f50 [ 849.589463][T17126] futex_wake+0x1d9/0xdf0 [ 849.593896][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.599179][T17126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.605576][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.610985][T17126] do_futex+0x255f/0x3290 [ 849.615504][T17126] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 849.621494][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.626870][T17126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.633298][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.638669][T17126] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 849.644836][T17126] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 849.651086][T17126] ? uprobe_free_utask+0x544/0x740 [ 849.656345][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.662063][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.667439][T17126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.673865][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.679264][T17126] mm_release+0x2f6/0x550 [ 849.683765][T17126] exit_mm_release+0x71/0x80 [ 849.688519][T17126] exit_mm+0x74/0x8c0 [ 849.692645][T17126] do_exit+0xd4a/0x3f90 [ 849.696950][T17126] ? security_socket_recvmsg+0x1dd/0x230 [ 849.702768][T17126] ? kmsan_get_metadata+0x11b/0x180 [ 849.708160][T17126] do_group_exit+0x213/0x460 [ 849.712896][T17126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.719339][T17126] get_signal+0x26db/0x2b20 [ 849.723983][T17126] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 849.730268][T17126] arch_do_signal_or_restart+0x96/0xdc0 [ 849.735971][T17126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 849.742393][T17126] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 849.748630][T17126] ? __msan_instrument_asm_store+0x131/0x170 [ 849.754791][T17126] exit_to_user_mode_loop+0x206/0x490 [ 849.760303][T17126] syscall_exit_to_user_mode+0x80/0xc0 [ 849.765926][T17126] do_syscall_64+0x60/0xd0 [ 849.770551][T17126] ? exc_page_fault+0x76/0x120 [ 849.775482][T17126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 849.781584][T17126] RIP: 0033:0x7fbc2acc1a39 [ 849.786126][T17126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 849.805880][T17126] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 849.814445][T17126] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 849.822531][T17126] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 executing program [ 849.830607][T17126] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 849.838688][T17126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 849.846765][T17126] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 850.127257][T17160] FAULT_INJECTION: forcing a failure. [ 850.127257][T17160] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 850.140793][T17160] CPU: 0 PID: 17160 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 850.149813][T17160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 850.159999][T17160] Call Trace: [ 850.163369][T17160] dump_stack_lvl+0x1ff/0x28e [ 850.168258][T17160] dump_stack+0x25/0x28 [ 850.172606][T17160] should_fail+0x8bc/0x9c0 [ 850.177184][T17160] should_fail_usercopy+0x39/0x40 [ 850.182365][T17160] strncpy_from_user+0x82/0x830 [ 850.187415][T17160] getname_flags+0x204/0xa90 [ 850.192190][T17160] getname+0x55/0x60 [ 850.196157][T17160] do_sys_openat2+0x139/0x8f0 [ 850.200908][T17160] ? kmsan_get_metadata+0x11b/0x180 [ 850.206318][T17160] __x64_sys_openat+0x35f/0x3c0 [ 850.211354][T17160] do_syscall_64+0x54/0xd0 [ 850.215920][T17160] ? exc_page_fault+0x76/0x120 [ 850.220845][T17160] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 850.226931][T17160] RIP: 0033:0x7fbc2ac7aa34 [ 850.231417][T17160] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 850.251181][T17160] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 850.259758][T17160] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 850.267797][T17160] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 850.275888][T17160] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 850.283979][T17160] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 850.292071][T17160] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 851.068377][T17236] FAULT_INJECTION: forcing a failure. [ 851.068377][T17236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 851.082008][T17236] CPU: 0 PID: 17236 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 851.091019][T17236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.101197][T17236] Call Trace: [ 851.104548][T17236] dump_stack_lvl+0x1ff/0x28e [ 851.109356][T17236] dump_stack+0x25/0x28 [ 851.113687][T17236] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 851.118255][T17236] should_fail_usercopy+0x39/0x40 [ 851.123517][T17236] strncpy_from_user+0x82/0x830 [ 851.128582][T17236] getname_flags+0x204/0xa90 [ 851.133371][T17236] getname+0x55/0x60 [ 851.137445][T17236] do_sys_openat2+0x139/0x8f0 [ 851.142283][T17236] ? kmsan_get_metadata+0x11b/0x180 [ 851.147700][T17236] __x64_sys_openat+0x35f/0x3c0 [ 851.152737][T17236] do_syscall_64+0x54/0xd0 [ 851.157392][T17236] ? exc_page_fault+0x76/0x120 [ 851.162328][T17236] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 851.168538][T17236] RIP: 0033:0x7fbc2ac7aa34 [ 851.173077][T17236] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 851.192879][T17236] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 851.201465][T17236] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 851.209564][T17236] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 851.217647][T17236] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 851.225721][T17236] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 851.233796][T17236] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 851.730250][T17299] __nla_validate_parse: 76 callbacks suppressed [ 851.730314][T17299] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 851.748840][T17297] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 851.771070][T17303] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 851.781254][T17302] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 851.889129][T17310] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 851.947805][T17313] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 851.976693][T17319] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 852.052143][T17324] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 852.062356][T17325] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 852.073012][T17326] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 853.400123][T17410] FAULT_INJECTION: forcing a failure. [ 853.400123][T17410] name fail_futex, interval 1, probability 0, space 0, times 0 [ 853.413477][T17410] CPU: 1 PID: 17410 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 853.422477][T17410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 853.432653][T17410] Call Trace: [ 853.436015][T17410] dump_stack_lvl+0x1ff/0x28e [ 853.440887][T17410] dump_stack+0x25/0x28 [ 853.445214][T17410] should_fail+0x8bc/0x9c0 [ 853.449822][T17410] get_futex_key+0x13c2/0x1f50 [ 853.454768][T17410] futex_wake+0x1d9/0xdf0 [ 853.459256][T17410] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 853.465505][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.470904][T17410] do_futex+0x255f/0x3290 [ 853.475377][T17410] ? arch_do_signal_or_restart+0x96/0xdc0 [ 853.481250][T17410] ? memcg_slab_free_hook+0x2d/0x890 [ 853.486703][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.492073][T17410] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.498499][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.503879][T17410] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 853.509867][T17410] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 853.516110][T17410] ? uprobe_free_utask+0x544/0x740 [ 853.521370][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.526740][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.532201][T17410] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.538627][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.544003][T17410] mm_release+0x2f6/0x550 [ 853.548496][T17410] exit_mm_release+0x71/0x80 [ 853.553261][T17410] exit_mm+0x74/0x8c0 [ 853.557386][T17410] do_exit+0xd4a/0x3f90 [ 853.561701][T17410] do_group_exit+0x213/0x460 [ 853.566428][T17410] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.572856][T17410] get_signal+0x26db/0x2b20 [ 853.577522][T17410] ? __sys_recvfrom+0x9b5/0xa10 [ 853.582546][T17410] arch_do_signal_or_restart+0x96/0xdc0 [ 853.588261][T17410] ? kmsan_get_metadata+0x11b/0x180 [ 853.593655][T17410] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.600094][T17410] exit_to_user_mode_loop+0x206/0x490 [ 853.605706][T17410] syscall_exit_to_user_mode+0x80/0xc0 [ 853.611333][T17410] do_syscall_64+0x60/0xd0 [ 853.615879][T17410] ? exc_page_fault+0x76/0x120 [ 853.620788][T17410] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 853.627028][T17410] RIP: 0033:0x7fbc2acc1a39 [ 853.631545][T17410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 853.651298][T17410] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 853.659857][T17410] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 853.667944][T17410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 853.676013][T17410] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 853.684100][T17410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 853.692172][T17410] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 853.789004][T17422] FAULT_INJECTION: forcing a failure. [ 853.789004][T17422] name fail_futex, interval 1, probability 0, space 0, times 0 [ 853.802425][T17422] CPU: 0 PID: 17422 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 853.811445][T17422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 853.821616][T17422] Call Trace: [ 853.824976][T17422] dump_stack_lvl+0x1ff/0x28e [ 853.829857][T17422] dump_stack+0x25/0x28 [ 853.834306][T17422] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 853.838890][T17422] get_futex_key+0x13c2/0x1f50 [ 853.843859][T17422] futex_wake+0x1d9/0xdf0 [ 853.848366][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.853780][T17422] do_futex+0x255f/0x3290 [ 853.858290][T17422] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 853.864287][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.869699][T17422] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.876115][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.881489][T17422] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 853.887510][T17422] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 853.893788][T17422] ? uprobe_free_utask+0x544/0x740 [ 853.899023][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.904355][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.909728][T17422] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.916190][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.921595][T17422] mm_release+0x2f6/0x550 [ 853.926118][T17422] exit_mm_release+0x71/0x80 [ 853.930896][T17422] exit_mm+0x74/0x8c0 [ 853.935074][T17422] do_exit+0xd4a/0x3f90 [ 853.939319][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.944713][T17422] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.951082][T17422] ? kmsan_get_metadata+0x11b/0x180 [ 853.956430][T17422] do_group_exit+0x213/0x460 [ 853.961097][T17422] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.967559][T17422] get_signal+0x26db/0x2b20 [ 853.972234][T17422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 853.978528][T17422] arch_do_signal_or_restart+0x96/0xdc0 [ 853.984267][T17422] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 853.990695][T17422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 853.996949][T17422] ? __msan_instrument_asm_store+0x131/0x170 [ 854.003119][T17422] exit_to_user_mode_loop+0x206/0x490 [ 854.008639][T17422] syscall_exit_to_user_mode+0x80/0xc0 [ 854.014266][T17422] do_syscall_64+0x60/0xd0 [ 854.018808][T17422] ? exc_page_fault+0x76/0x120 [ 854.023716][T17422] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 854.029783][T17422] RIP: 0033:0x7fbc2acc1a39 [ 854.034295][T17422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 854.054046][T17422] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 854.062598][T17422] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 854.070689][T17422] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 854.078759][T17422] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 executing program [ 854.086838][T17422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 854.094912][T17422] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 854.259462][T17450] FAULT_INJECTION: forcing a failure. [ 854.259462][T17450] name fail_futex, interval 1, probability 0, space 0, times 0 [ 854.272706][T17450] CPU: 1 PID: 17450 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 854.281730][T17450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.291912][T17450] Call Trace: [ 854.295282][T17450] dump_stack_lvl+0x1ff/0x28e [ 854.300142][T17450] dump_stack+0x25/0x28 [ 854.304487][T17450] should_fail+0x8bc/0x9c0 [ 854.309105][T17450] get_futex_key+0x13c2/0x1f50 [ 854.314069][T17450] futex_wake+0x1d9/0xdf0 [ 854.318556][T17450] ? propagate_entity_load_avg+0x4a/0x1230 [ 854.324565][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.329960][T17450] do_futex+0x255f/0x3290 [ 854.334507][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.339902][T17450] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 854.346273][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.351756][T17450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 854.358183][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.363643][T17450] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 854.369646][T17450] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 854.375893][T17450] ? uprobe_free_utask+0x544/0x740 [ 854.381152][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.386517][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.391891][T17450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 854.398312][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.403696][T17450] mm_release+0x2f6/0x550 [ 854.408202][T17450] exit_mm_release+0x71/0x80 [ 854.412958][T17450] exit_mm+0x74/0x8c0 [ 854.417094][T17450] do_exit+0xd4a/0x3f90 [ 854.421389][T17450] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 854.427749][T17450] ? __wake_up+0x1fc/0x250 [ 854.432339][T17450] do_group_exit+0x213/0x460 [ 854.437068][T17450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 854.443506][T17450] get_signal+0x26db/0x2b20 [ 854.448171][T17450] ? __sys_recvfrom+0x9b5/0xa10 [ 854.453188][T17450] arch_do_signal_or_restart+0x96/0xdc0 [ 854.458892][T17450] ? kmsan_get_metadata+0x11b/0x180 [ 854.464262][T17450] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 854.470700][T17450] exit_to_user_mode_loop+0x206/0x490 [ 854.476222][T17450] syscall_exit_to_user_mode+0x80/0xc0 [ 854.481847][T17450] do_syscall_64+0x60/0xd0 [ 854.486387][T17450] ? exc_page_fault+0x76/0x120 [ 854.491297][T17450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 854.497363][T17450] RIP: 0033:0x7fbc2acc1a39 [ 854.501875][T17450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 854.521712][T17450] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 854.530425][T17450] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 854.538536][T17450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 854.546737][T17450] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 854.554814][T17450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 854.562897][T17450] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 854.599011][T17465] FAULT_INJECTION: forcing a failure. executing program [ 854.599011][T17465] name failslab, interval 1, probability 0, space 0, times 0 [ 854.612302][T17465] CPU: 1 PID: 17465 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 854.621305][T17465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.631486][T17465] Call Trace: [ 854.634848][T17465] dump_stack_lvl+0x1ff/0x28e [ 854.639768][T17465] dump_stack+0x25/0x28 [ 854.644016][T17465] should_fail+0x8bc/0x9c0 [ 854.648532][T17465] __should_failslab+0x223/0x2b0 [ 854.653620][T17465] should_failslab+0x29/0x70 [ 854.659847][T17465] kmem_cache_alloc+0xe4/0xff0 [ 854.664749][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.670119][T17465] ? security_file_alloc+0x8d/0x330 [ 854.675401][T17465] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 854.681580][T17465] security_file_alloc+0x8d/0x330 [ 854.686740][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.692022][T17465] __alloc_file+0x1ad/0x480 [ 854.696609][T17465] alloc_empty_file+0x2a8/0x590 [ 854.701536][T17465] ? kmsan_slab_alloc+0xd6/0x120 [ 854.706637][T17465] ? kmem_cache_alloc+0x751/0xff0 [ 854.711830][T17465] path_openat+0xfc/0x5eb0 [ 854.716422][T17465] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 854.722671][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.728040][T17465] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 854.734037][T17465] ? should_fail+0x221/0x9c0 [ 854.738798][T17465] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 854.744769][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.750140][T17465] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 854.756133][T17465] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 854.762469][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.767843][T17465] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 854.774267][T17465] ? kmsan_get_metadata+0x11b/0x180 [ 854.779643][T17465] do_filp_open+0x306/0x760 [ 854.784430][T17465] ? get_unused_fd_flags+0x90/0xb0 [ 854.789699][T17465] do_sys_openat2+0x263/0x8f0 [ 854.794545][T17465] __x64_sys_openat+0x35f/0x3c0 [ 854.799561][T17465] do_syscall_64+0x54/0xd0 [ 854.804105][T17465] ? exc_page_fault+0x76/0x120 [ 854.809017][T17465] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 854.815085][T17465] RIP: 0033:0x7fbc2ac7aa34 [ 854.819689][T17465] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 854.839451][T17465] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 854.848025][T17465] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 854.856111][T17465] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 854.864187][T17465] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 854.872269][T17465] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 854.880333][T17465] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 855.543989][T17527] FAULT_INJECTION: forcing a failure. [ 855.543989][T17527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 855.557332][T17527] CPU: 0 PID: 17527 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 855.566260][T17527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.576511][T17527] Call Trace: [ 855.579853][T17527] dump_stack_lvl+0x1ff/0x28e [ 855.584735][T17527] dump_stack+0x25/0x28 [ 855.589083][T17527] should_fail+0x8bc/0x9c0 [ 855.593703][T17527] should_fail_usercopy+0x39/0x40 [ 855.598874][T17527] strncpy_from_user+0x82/0x830 [ 855.603895][T17527] getname_flags+0x204/0xa90 [ 855.608671][T17527] getname+0x55/0x60 [ 855.612741][T17527] do_sys_openat2+0x139/0x8f0 [ 855.617686][T17527] ? kmsan_get_metadata+0x11b/0x180 [ 855.623039][T17527] __x64_sys_openat+0x35f/0x3c0 [ 855.628081][T17527] do_syscall_64+0x54/0xd0 [ 855.632644][T17527] ? exc_page_fault+0x76/0x120 [ 855.637572][T17527] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 855.643639][T17527] RIP: 0033:0x7fbc2ac7aa34 [ 855.648158][T17527] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 855.667906][T17527] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 855.676457][T17527] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 855.684541][T17527] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 855.692617][T17527] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 855.700695][T17527] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 855.708773][T17527] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 856.437544][T17599] FAULT_INJECTION: forcing a failure. [ 856.437544][T17599] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 856.451860][T17599] CPU: 0 PID: 17599 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 856.460883][T17599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 856.471057][T17599] Call Trace: [ 856.474418][T17599] dump_stack_lvl+0x1ff/0x28e [ 856.479303][T17599] dump_stack+0x25/0x28 [ 856.483645][T17599] should_fail+0x8bc/0x9c0 [ 856.488267][T17599] should_fail_usercopy+0x39/0x40 [ 856.493387][T17599] strncpy_from_user+0x82/0x830 [ 856.498419][T17599] getname_flags+0x204/0xa90 [ 856.503106][T17599] getname+0x55/0x60 [ 856.507137][T17599] do_sys_openat2+0x139/0x8f0 [ 856.511976][T17599] ? kmsan_get_metadata+0x11b/0x180 [ 856.517382][T17599] __x64_sys_openat+0x35f/0x3c0 [ 856.522414][T17599] do_syscall_64+0x54/0xd0 [ 856.526979][T17599] ? exc_page_fault+0x76/0x120 [ 856.531899][T17599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 856.538138][T17599] RIP: 0033:0x7fbc2ac7aa34 [ 856.542658][T17599] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 856.562401][T17599] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 856.570952][T17599] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 856.579034][T17599] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 856.587109][T17599] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 856.595354][T17599] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 856.603424][T17599] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 856.753954][T17628] __nla_validate_parse: 78 callbacks suppressed [ 856.754014][T17628] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 856.783953][T17629] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 856.805702][T17632] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 856.838917][T17634] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 856.909813][T17639] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 856.971255][T17644] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 857.000435][T17645] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 857.017411][T17647] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 857.042424][T17649] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 857.130543][T17656] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 857.936314][T17715] FAULT_INJECTION: forcing a failure. [ 857.936314][T17715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 857.949889][T17715] CPU: 0 PID: 17715 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 857.958909][T17715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.969070][T17715] Call Trace: [ 857.972424][T17715] dump_stack_lvl+0x1ff/0x28e [ 857.977496][T17715] dump_stack+0x25/0x28 [ 857.981937][T17715] should_fail+0x8bc/0x9c0 [ 857.986502][T17715] should_fail_usercopy+0x39/0x40 [ 857.991648][T17715] strncpy_from_user+0x82/0x830 [ 857.996701][T17715] getname_flags+0x204/0xa90 [ 858.001496][T17715] getname+0x55/0x60 [ 858.005570][T17715] do_sys_openat2+0x139/0x8f0 [ 858.010502][T17715] ? kmsan_get_metadata+0x11b/0x180 [ 858.015839][T17715] __x64_sys_openat+0x35f/0x3c0 [ 858.020874][T17715] do_syscall_64+0x54/0xd0 [ 858.025427][T17715] ? exc_page_fault+0x76/0x120 [ 858.030357][T17715] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 858.036395][T17715] RIP: 0033:0x7fbc2ac7aa34 [ 858.040927][T17715] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 858.060788][T17715] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 858.069370][T17715] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 858.077464][T17715] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 858.085538][T17715] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 858.093602][T17715] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 858.101777][T17715] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 858.910603][T17798] FAULT_INJECTION: forcing a failure. [ 858.910603][T17798] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 858.924477][T17798] CPU: 1 PID: 17798 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 858.933489][T17798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.943667][T17798] Call Trace: [ 858.946997][T17798] dump_stack_lvl+0x1ff/0x28e [ 858.951887][T17798] dump_stack+0x25/0x28 [ 858.956218][T17798] should_fail+0x8bc/0x9c0 [ 858.960810][T17798] should_fail_usercopy+0x39/0x40 [ 858.965991][T17798] strncpy_from_user+0x82/0x830 [ 858.971096][T17798] getname_flags+0x204/0xa90 [ 858.975889][T17798] getname+0x55/0x60 [ 858.979953][T17798] do_sys_openat2+0x139/0x8f0 [ 858.984777][T17798] ? kmsan_get_metadata+0x11b/0x180 [ 858.990182][T17798] __x64_sys_openat+0x35f/0x3c0 [ 858.995236][T17798] do_syscall_64+0x54/0xd0 [ 858.999873][T17798] ? exc_page_fault+0x76/0x120 [ 859.004799][T17798] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 859.010876][T17798] RIP: 0033:0x7fbc2ac7aa34 [ 859.015395][T17798] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 859.035236][T17798] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 859.044141][T17798] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 859.052226][T17798] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 859.060300][T17798] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 859.068373][T17798] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 859.076442][T17798] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 859.118404][T17804] FAULT_INJECTION: forcing a failure. [ 859.118404][T17804] name failslab, interval 1, probability 0, space 0, times 0 [ 859.132369][T17804] CPU: 0 PID: 17804 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 859.141737][T17804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.151905][T17804] Call Trace: [ 859.155267][T17804] dump_stack_lvl+0x1ff/0x28e [ 859.160133][T17804] dump_stack+0x25/0x28 [ 859.164453][T17804] should_fail+0x8bc/0x9c0 [ 859.169057][T17804] __should_failslab+0x223/0x2b0 [ 859.174135][T17804] should_failslab+0x29/0x70 [ 859.178891][T17804] kmem_cache_alloc+0xe4/0xff0 [ 859.183798][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.189171][T17804] ? security_file_alloc+0x8d/0x330 [ 859.194529][T17804] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 859.200794][T17804] security_file_alloc+0x8d/0x330 [ 859.205973][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.211355][T17804] __alloc_file+0x1ad/0x480 [ 859.216035][T17804] alloc_empty_file+0x2a8/0x590 [ 859.221061][T17804] ? kmsan_slab_alloc+0xd6/0x120 [ 859.226164][T17804] ? kmem_cache_alloc+0x751/0xff0 [ 859.231338][T17804] path_openat+0xfc/0x5eb0 [ 859.235914][T17804] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 859.242168][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.247540][T17804] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 859.253542][T17804] ? should_fail+0x221/0x9c0 [ 859.258303][T17804] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 859.264281][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.269656][T17804] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 859.275648][T17804] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 859.281896][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.287277][T17804] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 859.293700][T17804] ? kmsan_get_metadata+0x11b/0x180 [ 859.299076][T17804] do_filp_open+0x306/0x760 [ 859.303779][T17804] ? get_unused_fd_flags+0x90/0xb0 [ 859.309047][T17804] do_sys_openat2+0x263/0x8f0 [ 859.313889][T17804] __x64_sys_openat+0x35f/0x3c0 [ 859.318904][T17804] do_syscall_64+0x54/0xd0 [ 859.323446][T17804] ? exc_page_fault+0x76/0x120 [ 859.328351][T17804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 859.334414][T17804] RIP: 0033:0x7fbc2ac7aa34 [ 859.338928][T17804] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 859.358678][T17804] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 859.367240][T17804] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 859.375323][T17804] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 859.383401][T17804] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 859.391472][T17804] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 859.399538][T17804] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 860.174945][T17870] FAULT_INJECTION: forcing a failure. [ 860.174945][T17870] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 860.188517][T17870] CPU: 1 PID: 17870 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 860.197504][T17870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.210447][T17870] Call Trace: [ 860.213779][T17870] dump_stack_lvl+0x1ff/0x28e [ 860.218691][T17870] dump_stack+0x25/0x28 [ 860.223021][T17870] should_fail+0x8bc/0x9c0 [ 860.227639][T17870] should_fail_usercopy+0x39/0x40 [ 860.232803][T17870] strncpy_from_user+0x82/0x830 [ 860.237862][T17870] getname_flags+0x204/0xa90 [ 860.242708][T17870] getname+0x55/0x60 [ 860.246777][T17870] do_sys_openat2+0x139/0x8f0 [ 860.251621][T17870] ? kmsan_get_metadata+0x11b/0x180 [ 860.256983][T17870] __x64_sys_openat+0x35f/0x3c0 [ 860.261991][T17870] do_syscall_64+0x54/0xd0 [ 860.266517][T17870] ? exc_page_fault+0x76/0x120 [ 860.271369][T17870] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 860.277422][T17870] RIP: 0033:0x7fbc2ac7aa34 [ 860.281949][T17870] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 860.301677][T17870] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 860.310266][T17870] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 860.318355][T17870] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 860.326438][T17870] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 860.334510][T17870] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 860.342923][T17870] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 860.640249][T17904] FAULT_INJECTION: forcing a failure. [ 860.640249][T17904] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 860.656222][T17904] CPU: 0 PID: 17904 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 860.665239][T17904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.675415][T17904] Call Trace: [ 860.678785][T17904] dump_stack_lvl+0x1ff/0x28e [ 860.683670][T17904] dump_stack+0x25/0x28 [ 860.687993][T17904] should_fail+0x8bc/0x9c0 [ 860.692618][T17904] should_fail_usercopy+0x39/0x40 [ 860.697796][T17904] strncpy_from_user+0x82/0x830 [ 860.702842][T17904] getname_flags+0x204/0xa90 [ 860.707637][T17904] getname+0x55/0x60 [ 860.711717][T17904] do_sys_openat2+0x139/0x8f0 [ 860.716560][T17904] ? kmsan_get_metadata+0x11b/0x180 [ 860.721979][T17904] __x64_sys_openat+0x35f/0x3c0 [ 860.726940][T17904] do_syscall_64+0x54/0xd0 [ 860.731494][T17904] ? irqentry_exit+0x12/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 860.736247][T17904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 860.742857][T17904] RIP: 0033:0x7fbc2ac7aa34 [ 860.747323][T17904] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 860.767092][T17904] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 860.775673][T17904] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 860.783792][T17904] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 860.791976][T17904] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 860.800057][T17904] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 860.808124][T17904] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 861.250158][T17951] FAULT_INJECTION: forcing a failure. [ 861.250158][T17951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 861.263752][T17951] CPU: 1 PID: 17951 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 861.272770][T17951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.282931][T17951] Call Trace: [ 861.286475][T17951] dump_stack_lvl+0x1ff/0x28e [ 861.291351][T17951] dump_stack+0x25/0x28 [ 861.295630][T17951] should_fail+0x8bc/0x9c0 [ 861.300256][T17951] should_fail_usercopy+0x39/0x40 [ 861.305443][T17951] strncpy_from_user+0x82/0x830 [ 861.310478][T17951] getname_flags+0x204/0xa90 [ 861.315248][T17951] getname+0x55/0x60 [ 861.319303][T17951] do_sys_openat2+0x139/0x8f0 [ 861.324124][T17951] ? kmsan_get_metadata+0x11b/0x180 [ 861.329517][T17951] __x64_sys_openat+0x35f/0x3c0 [ 861.334531][T17951] do_syscall_64+0x54/0xd0 [ 861.339073][T17951] ? exc_page_fault+0x76/0x120 [ 861.343979][T17951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 861.350039][T17951] RIP: 0033:0x7fbc2ac7aa34 [ 861.354551][T17951] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 861.374295][T17951] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 861.382844][T17951] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 861.390924][T17951] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 861.399004][T17951] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 861.407075][T17951] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 861.415143][T17951] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 861.820210][T18000] __nla_validate_parse: 90 callbacks suppressed [ 861.820245][T18000] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 861.852188][T18003] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 861.875480][T18005] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 861.911418][T18006] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 862.028318][T18016] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 862.048655][T18018] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 862.082009][T18023] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 862.117030][T18025] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 862.127591][T18027] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 862.185092][T18029] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 863.157929][T18103] FAULT_INJECTION: forcing a failure. [ 863.157929][T18103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 863.171461][T18103] CPU: 0 PID: 18103 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 863.180450][T18103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.190636][T18103] Call Trace: [ 863.194003][T18103] dump_stack_lvl+0x1ff/0x28e [ 863.198899][T18103] dump_stack+0x25/0x28 [ 863.203257][T18103] should_fail+0x8bc/0x9c0 [ 863.207893][T18103] should_fail_usercopy+0x39/0x40 [ 863.213076][T18103] strncpy_from_user+0x82/0x830 [ 863.218129][T18103] getname_flags+0x204/0xa90 [ 863.222914][T18103] getname+0x55/0x60 [ 863.226969][T18103] do_sys_openat2+0x139/0x8f0 [ 863.231797][T18103] ? kmsan_get_metadata+0x11b/0x180 [ 863.237194][T18103] __x64_sys_openat+0x35f/0x3c0 [ 863.242213][T18103] do_syscall_64+0x54/0xd0 [ 863.246762][T18103] ? exc_page_fault+0x76/0x120 [ 863.251668][T18103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 863.257725][T18103] RIP: 0033:0x7fbc2ac7aa34 [ 863.262236][T18103] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 863.281986][T18103] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 863.290536][T18103] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 863.298671][T18103] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 863.306744][T18103] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 863.314822][T18103] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 863.322893][T18103] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 864.106652][T18179] FAULT_INJECTION: forcing a failure. [ 864.106652][T18179] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 864.120159][T18179] CPU: 1 PID: 18179 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 864.129188][T18179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.139372][T18179] Call Trace: [ 864.142807][T18179] dump_stack_lvl+0x1ff/0x28e [ 864.147577][T18179] dump_stack+0x25/0x28 [ 864.151842][T18179] should_fail+0x8bc/0x9c0 [ 864.156366][T18179] should_fail_usercopy+0x39/0x40 [ 864.161536][T18179] strncpy_from_user+0x82/0x830 [ 864.166558][T18179] getname_flags+0x204/0xa90 [ 864.171249][T18179] getname+0x55/0x60 [ 864.175331][T18179] do_sys_openat2+0x139/0x8f0 [ 864.180268][T18179] ? kmsan_get_metadata+0x11b/0x180 [ 864.185680][T18179] __x64_sys_openat+0x35f/0x3c0 [ 864.190706][T18179] do_syscall_64+0x54/0xd0 [ 864.195258][T18179] ? exc_page_fault+0x76/0x120 [ 864.200164][T18179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 864.206227][T18179] RIP: 0033:0x7fbc2ac7aa34 [ 864.210800][T18179] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 864.230549][T18179] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 864.239101][T18179] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 864.247282][T18179] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 864.255358][T18179] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 864.263435][T18179] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 864.271505][T18179] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 864.459011][T18174] FAULT_INJECTION: forcing a failure. [ 864.459011][T18174] name fail_futex, interval 1, probability 0, space 0, times 0 [ 864.472687][T18174] CPU: 0 PID: 18174 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 864.481711][T18174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.491900][T18174] Call Trace: [ 864.495260][T18174] dump_stack_lvl+0x1ff/0x28e [ 864.500136][T18174] dump_stack+0x25/0x28 [ 864.504465][T18174] should_fail+0x8bc/0x9c0 [ 864.509075][T18174] get_futex_key+0x13c2/0x1f50 [ 864.514026][T18174] futex_wake+0x1d9/0xdf0 [ 864.518510][T18174] ? propagate_entity_load_avg+0x4a/0x1230 [ 864.524576][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.529970][T18174] do_futex+0x255f/0x3290 [ 864.534451][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.539831][T18174] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 864.546163][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.551547][T18174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 864.557974][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.563348][T18174] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 864.569342][T18174] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 864.575590][T18174] ? uprobe_free_utask+0x544/0x740 [ 864.580849][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.586224][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.591606][T18174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 864.598032][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.603410][T18174] mm_release+0x2f6/0x550 [ 864.607913][T18174] exit_mm_release+0x71/0x80 [ 864.612666][T18174] exit_mm+0x74/0x8c0 [ 864.616797][T18174] do_exit+0xd4a/0x3f90 [ 864.621291][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.626686][T18174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 864.633114][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.638506][T18174] do_group_exit+0x213/0x460 [ 864.643252][T18174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 864.649692][T18174] get_signal+0x26db/0x2b20 [ 864.654362][T18174] ? __sys_recvfrom+0x9b5/0xa10 [ 864.659381][T18174] arch_do_signal_or_restart+0x96/0xdc0 [ 864.665086][T18174] ? kmsan_get_metadata+0x11b/0x180 [ 864.670469][T18174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 864.676927][T18174] exit_to_user_mode_loop+0x206/0x490 [ 864.682456][T18174] syscall_exit_to_user_mode+0x80/0xc0 [ 864.688092][T18174] do_syscall_64+0x60/0xd0 [ 864.692645][T18174] ? exc_page_fault+0x76/0x120 [ 864.697560][T18174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 864.703634][T18174] RIP: 0033:0x7fbc2acc1a39 [ 864.708151][T18174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 864.727909][T18174] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 864.736460][T18174] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 864.744565][T18174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 864.752647][T18174] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 864.760750][T18174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 864.768845][T18174] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 866.852501][T18396] __nla_validate_parse: 103 callbacks suppressed [ 866.852566][T18396] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 866.869645][T18397] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 867.007898][T18405] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 867.022910][T18410] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 867.066829][T18413] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 867.092437][T18415] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 867.115216][T18418] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 867.193958][T18420] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 867.282666][T18429] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 867.308006][T18432] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 867.458539][T18413] FAULT_INJECTION: forcing a failure. [ 867.458539][T18413] name fail_futex, interval 1, probability 0, space 0, times 0 [ 867.472289][T18413] CPU: 0 PID: 18413 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 867.481314][T18413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.491487][T18413] Call Trace: [ 867.494867][T18413] dump_stack_lvl+0x1ff/0x28e [ 867.499650][T18413] dump_stack+0x25/0x28 [ 867.503997][T18413] should_fail+0x8bc/0x9c0 [ 867.508624][T18413] get_futex_key+0x13c2/0x1f50 [ 867.513594][T18413] futex_wake+0x1d9/0xdf0 [ 867.518071][T18413] ? propagate_entity_load_avg+0x4a/0x1230 [ 867.524042][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.529440][T18413] do_futex+0x255f/0x3290 [ 867.533927][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.539305][T18413] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 867.545729][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.551101][T18413] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 867.557533][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.562907][T18413] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 867.568902][T18413] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 867.575149][T18413] ? uprobe_free_utask+0x544/0x740 [ 867.580409][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.585784][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.591156][T18413] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 867.598019][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.603404][T18413] mm_release+0x2f6/0x550 [ 867.607908][T18413] exit_mm_release+0x71/0x80 [ 867.612672][T18413] exit_mm+0x74/0x8c0 [ 867.616816][T18413] do_exit+0xd4a/0x3f90 [ 867.621112][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.626491][T18413] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 867.632910][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.638296][T18413] do_group_exit+0x213/0x460 [ 867.643039][T18413] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 867.649469][T18413] get_signal+0x26db/0x2b20 [ 867.654139][T18413] ? __sys_recvfrom+0x9b5/0xa10 [ 867.659159][T18413] arch_do_signal_or_restart+0x96/0xdc0 [ 867.664865][T18413] ? kmsan_get_metadata+0x11b/0x180 [ 867.670240][T18413] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 867.676766][T18413] exit_to_user_mode_loop+0x206/0x490 [ 867.682291][T18413] syscall_exit_to_user_mode+0x80/0xc0 [ 867.687928][T18413] do_syscall_64+0x60/0xd0 [ 867.692472][T18413] ? exc_page_fault+0x76/0x120 [ 867.697383][T18413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 867.703447][T18413] RIP: 0033:0x7fbc2acc1a39 [ 867.707966][T18413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 867.727715][T18413] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 867.736272][T18413] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 867.744355][T18413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 867.752421][T18413] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 867.760509][T18413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 867.768664][T18413] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 868.481578][T18494] FAULT_INJECTION: forcing a failure. [ 868.481578][T18494] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 868.495313][T18494] CPU: 1 PID: 18494 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 868.504336][T18494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.514531][T18494] Call Trace: [ 868.518101][T18494] dump_stack_lvl+0x1ff/0x28e [ 868.522955][T18494] dump_stack+0x25/0x28 [ 868.527294][T18494] should_fail+0x8bc/0x9c0 [ 868.531911][T18494] should_fail_usercopy+0x39/0x40 [ 868.537078][T18494] strncpy_from_user+0x82/0x830 [ 868.542134][T18494] getname_flags+0x204/0xa90 [ 868.546873][T18494] getname+0x55/0x60 [ 868.550842][T18494] do_sys_openat2+0x139/0x8f0 [ 868.555690][T18494] ? kmsan_get_metadata+0x11b/0x180 [ 868.561106][T18494] __x64_sys_openat+0x35f/0x3c0 [ 868.566226][T18494] do_syscall_64+0x54/0xd0 [ 868.570783][T18494] ? exc_page_fault+0x76/0x120 [ 868.575620][T18494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 868.581619][T18494] RIP: 0033:0x7fbc2ac7aa34 [ 868.586118][T18494] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 868.605801][T18494] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 868.614370][T18494] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 868.622454][T18494] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 868.630526][T18494] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 868.638611][T18494] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 868.646685][T18494] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 868.812194][T18516] FAULT_INJECTION: forcing a failure. [ 868.812194][T18516] name failslab, interval 1, probability 0, space 0, times 0 [ 868.825295][T18516] CPU: 0 PID: 18516 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 868.834305][T18516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.844485][T18516] Call Trace: [ 868.847850][T18516] dump_stack_lvl+0x1ff/0x28e [ 868.852719][T18516] dump_stack+0x25/0x28 [ 868.857049][T18516] should_fail+0x8bc/0x9c0 [ 868.861653][T18516] __should_failslab+0x223/0x2b0 [ 868.866739][T18516] should_failslab+0x29/0x70 [ 868.871500][T18516] kmem_cache_alloc+0xe4/0xff0 [ 868.876400][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.881772][T18516] ? security_file_alloc+0x8d/0x330 [ 868.887136][T18516] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 868.893402][T18516] security_file_alloc+0x8d/0x330 [ 868.898585][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.904000][T18516] __alloc_file+0x1ad/0x480 [ 868.908690][T18516] alloc_empty_file+0x2a8/0x590 [ 868.913726][T18516] ? kmsan_slab_alloc+0xd6/0x120 [ 868.918949][T18516] ? kmem_cache_alloc+0x751/0xff0 [ 868.924172][T18516] path_openat+0xfc/0x5eb0 [ 868.928764][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.934138][T18516] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 868.940158][T18516] ? should_fail+0x221/0x9c0 [ 868.944920][T18516] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 868.950900][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.956278][T18516] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 868.962271][T18516] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 868.968519][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.973902][T18516] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 868.980337][T18516] ? kmsan_get_metadata+0x11b/0x180 [ 868.985749][T18516] do_filp_open+0x306/0x760 [ 868.990482][T18516] ? get_unused_fd_flags+0x90/0xb0 [ 868.995754][T18516] do_sys_openat2+0x263/0x8f0 [ 869.000599][T18516] __x64_sys_openat+0x35f/0x3c0 [ 869.005614][T18516] do_syscall_64+0x54/0xd0 [ 869.010158][T18516] ? exc_page_fault+0x76/0x120 [ 869.015072][T18516] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 869.021166][T18516] RIP: 0033:0x7fbc2ac7aa34 [ 869.025687][T18516] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 869.045705][T18516] RSP: 002b:00007fbc2ac04270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 869.054276][T18516] RAX: ffffffffffffffda RBX: 00007fbc2ad58050 RCX: 00007fbc2ac7aa34 [ 869.062362][T18516] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 869.070446][T18516] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 869.078523][T18516] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 869.086692][T18516] R13: 00007fbc2ac042f0 R14: 00007fbc2ad58058 R15: 00007fbc2ac72c21 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 869.118147][T18505] FAULT_INJECTION: forcing a failure. [ 869.118147][T18505] name fail_futex, interval 1, probability 0, space 0, times 0 [ 869.131676][T18505] CPU: 0 PID: 18505 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 869.140778][T18505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.150952][T18505] Call Trace: [ 869.155623][T18505] dump_stack_lvl+0x1ff/0x28e [ 869.160515][T18505] dump_stack+0x25/0x28 [ 869.164850][T18505] should_fail+0x8bc/0x9c0 [ 869.169547][T18505] get_futex_key+0x13c2/0x1f50 [ 869.174502][T18505] futex_wake+0x1d9/0xdf0 [ 869.178982][T18505] ? propagate_entity_load_avg+0x4a/0x1230 [ 869.184965][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.190370][T18505] do_futex+0x255f/0x3290 [ 869.194850][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.200231][T18505] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 869.206571][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.211950][T18505] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 869.218378][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.223768][T18505] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 869.229757][T18505] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 869.236001][T18505] ? uprobe_free_utask+0x544/0x740 [ 869.241265][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.246647][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.252037][T18505] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 869.258460][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.263845][T18505] mm_release+0x2f6/0x550 [ 869.268346][T18505] exit_mm_release+0x71/0x80 [ 869.273096][T18505] exit_mm+0x74/0x8c0 [ 869.277255][T18505] do_exit+0xd4a/0x3f90 [ 869.281548][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.286930][T18505] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 869.293349][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.298779][T18505] do_group_exit+0x213/0x460 [ 869.303511][T18505] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 869.309954][T18505] get_signal+0x26db/0x2b20 [ 869.314619][T18505] ? __sys_recvfrom+0x9b5/0xa10 [ 869.319637][T18505] arch_do_signal_or_restart+0x96/0xdc0 [ 869.325431][T18505] ? kmsan_get_metadata+0x11b/0x180 [ 869.330937][T18505] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 869.337383][T18505] exit_to_user_mode_loop+0x206/0x490 [ 869.342944][T18505] syscall_exit_to_user_mode+0x80/0xc0 [ 869.348576][T18505] do_syscall_64+0x60/0xd0 [ 869.353119][T18505] ? exc_page_fault+0x76/0x120 [ 869.358032][T18505] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 869.364106][T18505] RIP: 0033:0x7fbc2acc1a39 [ 869.368698][T18505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 869.388443][T18505] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 869.396998][T18505] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 869.405095][T18505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 869.413164][T18505] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 869.421249][T18505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 869.429327][T18505] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 870.079432][T18573] FAULT_INJECTION: forcing a failure. [ 870.079432][T18573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 870.093007][T18573] CPU: 0 PID: 18573 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 870.101998][T18573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 870.112148][T18573] Call Trace: [ 870.115505][T18573] dump_stack_lvl+0x1ff/0x28e [ 870.120386][T18573] dump_stack+0x25/0x28 [ 870.124724][T18573] should_fail+0x8bc/0x9c0 [ 870.129352][T18573] should_fail_usercopy+0x39/0x40 [ 870.134523][T18573] strncpy_from_user+0x82/0x830 [ 870.139571][T18573] getname_flags+0x204/0xa90 [ 870.144373][T18573] getname+0x55/0x60 [ 870.148449][T18573] do_sys_openat2+0x139/0x8f0 [ 870.153294][T18573] ? kmsan_get_metadata+0x11b/0x180 [ 870.158810][T18573] __x64_sys_openat+0x35f/0x3c0 [ 870.163847][T18573] do_syscall_64+0x54/0xd0 [ 870.168408][T18573] ? exc_page_fault+0x76/0x120 [ 870.173328][T18573] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 870.179498][T18573] RIP: 0033:0x7fbc2ac7aa34 [ 870.184028][T18573] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 870.203798][T18573] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 870.212379][T18573] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 870.220484][T18573] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 870.228586][T18573] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 870.236682][T18573] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 870.244785][T18573] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 870.967178][T18648] FAULT_INJECTION: forcing a failure. [ 870.967178][T18648] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 870.980889][T18648] CPU: 1 PID: 18648 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 870.989908][T18648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 871.000013][T18648] Call Trace: [ 871.003324][T18648] dump_stack_lvl+0x1ff/0x28e [ 871.008092][T18648] dump_stack+0x25/0x28 [ 871.012333][T18648] should_fail+0x8bc/0x9c0 executing program [ 871.016971][T18648] should_fail_usercopy+0x39/0x40 [ 871.022158][T18648] strncpy_from_user+0x82/0x830 [ 871.027213][T18648] getname_flags+0x204/0xa90 [ 871.031982][T18648] getname+0x55/0x60 [ 871.036056][T18648] do_sys_openat2+0x139/0x8f0 [ 871.040893][T18648] ? kmsan_get_metadata+0x11b/0x180 [ 871.046295][T18648] __x64_sys_openat+0x35f/0x3c0 [ 871.051322][T18648] do_syscall_64+0x54/0xd0 [ 871.055836][T18648] ? exc_page_fault+0x76/0x120 [ 871.060683][T18648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 871.066768][T18648] RIP: 0033:0x7fbc2ac7aa34 [ 871.071306][T18648] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 871.091096][T18648] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 871.100638][T18648] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 871.108723][T18648] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 871.116798][T18648] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 871.124867][T18648] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 871.132932][T18648] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 871.863270][T18733] __nla_validate_parse: 78 callbacks suppressed [ 871.863342][T18733] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 871.884416][T18734] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 871.964324][T18738] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 871.991983][T18740] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 872.072960][T18747] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 872.126901][T18751] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 872.152841][T18753] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 872.163741][T18757] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 872.207067][T18758] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 872.283863][T18762] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 872.849841][T18789] FAULT_INJECTION: forcing a failure. [ 872.849841][T18789] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 872.863445][T18789] CPU: 0 PID: 18789 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 872.872440][T18789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.882616][T18789] Call Trace: [ 872.885978][T18789] dump_stack_lvl+0x1ff/0x28e [ 872.890852][T18789] dump_stack+0x25/0x28 [ 872.895112][T18789] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 872.899739][T18789] should_fail_alloc_page+0x20c/0x260 [ 872.905287][T18789] __alloc_pages+0x397/0xfb0 [ 872.910057][T18789] alloc_pages+0xa39/0xde0 [ 872.914690][T18789] __get_free_pages+0x33/0xc0 [ 872.919516][T18789] __tlb_remove_page_size+0x38d/0x590 [ 872.925079][T18789] zap_pte_range+0x18e1/0x3720 [ 872.930061][T18789] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 872.936046][T18789] unmap_page_range+0x12e1/0x1920 [ 872.941303][T18789] unmap_single_vma+0x59a/0x770 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 872.946353][T18789] unmap_vmas+0x3e8/0x520 [ 872.950891][T18789] exit_mmap+0x767/0xd10 [ 872.955312][T18789] __mmput+0x1bf/0x6c0 [ 872.959501][T18789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 872.965948][T18789] mmput+0x8c/0xb0 [ 872.969835][T18789] exit_mm+0x6bf/0x8c0 [ 872.974064][T18789] do_exit+0xd4a/0x3f90 [ 872.978392][T18789] do_group_exit+0x213/0x460 [ 872.983126][T18789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 872.989564][T18789] get_signal+0x26db/0x2b20 [ 872.994243][T18789] ? __sys_recvfrom+0x9b5/0xa10 [ 872.999268][T18789] arch_do_signal_or_restart+0x96/0xdc0 [ 873.004973][T18789] ? kmsan_get_metadata+0x11b/0x180 [ 873.010360][T18789] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 873.016795][T18789] exit_to_user_mode_loop+0x206/0x490 [ 873.022321][T18789] syscall_exit_to_user_mode+0x80/0xc0 [ 873.027939][T18789] do_syscall_64+0x60/0xd0 [ 873.032483][T18789] ? exc_page_fault+0x76/0x120 [ 873.037392][T18789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 873.043491][T18789] RIP: 0033:0x7fbc2acc1a39 [ 873.048022][T18789] Code: Unable to access opcode bytes at RIP 0x7fbc2acc1a0f. [ 873.055466][T18789] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 873.064016][T18789] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 873.072106][T18789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 873.080180][T18789] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 873.088256][T18789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 873.096332][T18789] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program [ 873.129583][T18805] FAULT_INJECTION: forcing a failure. [ 873.129583][T18805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 873.143050][T18805] CPU: 1 PID: 18805 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 873.152061][T18805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 873.162234][T18805] Call Trace: [ 873.165602][T18805] dump_stack_lvl+0x1ff/0x28e [ 873.170465][T18805] dump_stack+0x25/0x28 [ 873.174827][T18805] should_fail+0x8bc/0x9c0 [ 873.179443][T18805] should_fail_usercopy+0x39/0x40 [ 873.184601][T18805] strncpy_from_user+0x82/0x830 [ 873.189564][T18805] getname_flags+0x204/0xa90 [ 873.194299][T18805] getname+0x55/0x60 [ 873.198368][T18805] do_sys_openat2+0x139/0x8f0 [ 873.203165][T18805] ? kmsan_get_metadata+0x11b/0x180 [ 873.208464][T18805] __x64_sys_openat+0x35f/0x3c0 [ 873.213384][T18805] do_syscall_64+0x54/0xd0 [ 873.217874][T18805] ? exc_page_fault+0x76/0x120 [ 873.222806][T18805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 873.228884][T18805] RIP: 0033:0x7fbc2ac7aa34 [ 873.233347][T18805] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 873.253115][T18805] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 873.261686][T18805] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 873.269780][T18805] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c executing program [ 873.277865][T18805] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 873.285956][T18805] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 873.294048][T18805] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 876.232098][T19071] FAULT_INJECTION: forcing a failure. [ 876.232098][T19071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 876.245932][T19071] CPU: 1 PID: 19071 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 876.254865][T19071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 876.265036][T19071] Call Trace: [ 876.268392][T19071] dump_stack_lvl+0x1ff/0x28e [ 876.273262][T19071] dump_stack+0x25/0x28 [ 876.277583][T19071] should_fail+0x8bc/0x9c0 [ 876.282798][T19071] should_fail_usercopy+0x39/0x40 [ 876.287956][T19071] strncpy_from_user+0x82/0x830 [ 876.292986][T19071] getname_flags+0x204/0xa90 [ 876.297763][T19071] getname+0x55/0x60 [ 876.301814][T19071] do_sys_openat2+0x139/0x8f0 [ 876.306644][T19071] ? kmsan_get_metadata+0x11b/0x180 [ 876.312037][T19071] __x64_sys_openat+0x35f/0x3c0 [ 876.317059][T19071] do_syscall_64+0x54/0xd0 [ 876.321608][T19071] ? exc_page_fault+0x76/0x120 [ 876.326524][T19071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 876.332592][T19071] RIP: 0033:0x7fbc2ac7aa34 [ 876.337108][T19071] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 876.357047][T19071] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 876.365608][T19071] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 876.373697][T19071] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 876.381773][T19071] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 876.389849][T19071] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 876.397915][T19071] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 876.906778][T19129] __nla_validate_parse: 101 callbacks suppressed [ 876.906815][T19129] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 876.923671][T19131] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 876.934131][T19133] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 876.963452][T19134] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 877.075950][T19141] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program [ 877.164707][T19149] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 877.185474][T19152] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 877.195922][T19154] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 877.217944][T19156] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 877.244750][T19157] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 877.842383][T19197] FAULT_INJECTION: forcing a failure. [ 877.842383][T19197] name failslab, interval 1, probability 0, space 0, times 0 [ 877.855471][T19197] CPU: 0 PID: 19197 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 877.864436][T19197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 877.874601][T19197] Call Trace: [ 877.877951][T19197] dump_stack_lvl+0x1ff/0x28e [ 877.882847][T19197] dump_stack+0x25/0x28 [ 877.887187][T19197] should_fail+0x8bc/0x9c0 [ 877.891788][T19197] __should_failslab+0x223/0x2b0 [ 877.896885][T19197] should_failslab+0x29/0x70 [ 877.901647][T19197] __kmalloc+0x199/0x1150 [ 877.906206][T19197] ? kmsan_get_metadata+0x11b/0x180 [ 877.911583][T19197] ? kmsan_get_metadata+0x11b/0x180 [ 877.917040][T19197] ? sk_prot_alloc+0x1f6/0x570 [ 877.921970][T19197] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 877.928026][T19197] ? kmsan_get_metadata+0x11b/0x180 [ 877.933589][T19197] sk_prot_alloc+0x1f6/0x570 [ 877.938361][T19197] sk_alloc+0xe0/0x9a0 [ 877.942601][T19197] netlink_create+0x7d0/0xd40 [ 877.947454][T19197] ? rtnetlink_rcv+0x60/0x60 [ 877.952196][T19197] ? netlink_seq_show+0x850/0x850 [ 877.957394][T19197] __sock_create+0x9f7/0x1020 [ 877.962323][T19197] __sys_socket+0x1c5/0x650 [ 877.966978][T19197] __x64_sys_socket+0xd8/0x120 [ 877.971889][T19197] do_syscall_64+0x54/0xd0 [ 877.976537][T19197] ? exc_page_fault+0x76/0x120 [ 877.981441][T19197] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.987509][T19197] RIP: 0033:0x7fbc2acc1a39 [ 877.992043][T19197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 878.011797][T19197] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 878.020356][T19197] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 878.028525][T19197] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 878.036599][T19197] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 878.044671][T19197] R10: 0000000000003832 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 878.052750][T19197] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 878.472114][ T1260] ieee802154 phy0 wpan0: encryption failed: -22 [ 878.478675][ T1260] ieee802154 phy1 wpan1: encryption failed: -22 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 879.666558][T19321] FAULT_INJECTION: forcing a failure. [ 879.666558][T19321] name fail_futex, interval 1, probability 0, space 0, times 0 [ 879.679818][T19321] CPU: 0 PID: 19321 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 879.688838][T19321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 879.699011][T19321] Call Trace: [ 879.702387][T19321] dump_stack_lvl+0x1ff/0x28e [ 879.707399][T19321] dump_stack+0x25/0x28 [ 879.711739][T19321] should_fail+0x8bc/0x9c0 [ 879.716354][T19321] get_futex_key+0x13c2/0x1f50 [ 879.721319][T19321] futex_wake+0x1d9/0xdf0 [ 879.725832][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.731248][T19321] do_futex+0x255f/0x3290 [ 879.735744][T19321] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 879.741738][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.747137][T19321] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 879.753530][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.758931][T19321] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 879.764949][T19321] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 879.771230][T19321] ? uprobe_free_utask+0x544/0x740 [ 879.776496][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.781898][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.787271][T19321] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 879.793816][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.799226][T19321] mm_release+0x2f6/0x550 [ 879.803739][T19321] exit_mm_release+0x71/0x80 [ 879.808515][T19321] exit_mm+0x74/0x8c0 [ 879.812663][T19321] do_exit+0xd4a/0x3f90 [ 879.816971][T19321] ? security_socket_recvmsg+0x1dd/0x230 [ 879.822805][T19321] ? kmsan_get_metadata+0x11b/0x180 [ 879.828547][T19321] do_group_exit+0x213/0x460 [ 879.833285][T19321] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 879.841283][T19321] get_signal+0x26db/0x2b20 [ 879.845936][T19321] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 879.852221][T19321] arch_do_signal_or_restart+0x96/0xdc0 [ 879.857954][T19321] exit_to_user_mode_loop+0x206/0x490 [ 879.863473][T19321] syscall_exit_to_user_mode+0x80/0xc0 [ 879.869354][T19321] do_syscall_64+0x60/0xd0 [ 879.873893][T19321] ? exc_page_fault+0x76/0x120 [ 879.878809][T19321] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 879.884913][T19321] RIP: 0033:0x7fbc2acc1a39 [ 879.889432][T19321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 879.909178][T19321] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f executing program [ 879.917738][T19321] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 879.925840][T19321] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 879.933930][T19321] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 879.942028][T19321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 879.950102][T19321] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 880.146079][T19348] FAULT_INJECTION: forcing a failure. [ 880.146079][T19348] name fail_futex, interval 1, probability 0, space 0, times 0 [ 880.159483][T19348] CPU: 1 PID: 19348 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 880.168502][T19348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 880.178680][T19348] Call Trace: [ 880.182032][T19348] dump_stack_lvl+0x1ff/0x28e [ 880.186896][T19348] dump_stack+0x25/0x28 [ 880.191217][T19348] should_fail+0x8bc/0x9c0 [ 880.195822][T19348] get_futex_key+0x13c2/0x1f50 [ 880.200769][T19348] futex_wake+0x1d9/0xdf0 [ 880.205250][T19348] ? propagate_entity_load_avg+0x4a/0x1230 [ 880.211221][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.216612][T19348] do_futex+0x255f/0x3290 [ 880.221100][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.226485][T19348] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 880.232825][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.238197][T19348] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 880.244625][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.250004][T19348] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 880.255994][T19348] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 880.262239][T19348] ? uprobe_free_utask+0x544/0x740 [ 880.267497][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.272878][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.278255][T19348] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 880.284675][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.290056][T19348] mm_release+0x2f6/0x550 [ 880.294553][T19348] exit_mm_release+0x71/0x80 [ 880.299309][T19348] exit_mm+0x74/0x8c0 [ 880.303441][T19348] do_exit+0xd4a/0x3f90 [ 880.307735][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.313110][T19348] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 880.319532][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.324921][T19348] do_group_exit+0x213/0x460 [ 880.329662][T19348] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 880.336092][T19348] get_signal+0x26db/0x2b20 [ 880.340775][T19348] ? __sys_recvfrom+0x9b5/0xa10 [ 880.345794][T19348] arch_do_signal_or_restart+0x96/0xdc0 [ 880.351498][T19348] ? kmsan_get_metadata+0x11b/0x180 [ 880.356887][T19348] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 880.363410][T19348] exit_to_user_mode_loop+0x206/0x490 [ 880.368942][T19348] syscall_exit_to_user_mode+0x80/0xc0 [ 880.374568][T19348] do_syscall_64+0x60/0xd0 [ 880.379118][T19348] ? exc_page_fault+0x76/0x120 [ 880.384026][T19348] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 880.390093][T19348] RIP: 0033:0x7fbc2acc1a39 [ 880.394610][T19348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 880.414367][T19348] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 880.422918][T19348] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 880.431007][T19348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 880.439075][T19348] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 executing program [ 880.447149][T19348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 880.455225][T19348] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 881.999674][T19506] __nla_validate_parse: 96 callbacks suppressed [ 881.999737][T19506] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.016857][T19508] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.030994][T19510] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.095740][T19515] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.118036][T19517] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 882.170891][T19520] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 882.238218][T19526] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.312160][T19534] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 882.327163][T19536] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 882.372018][T19539] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 883.486109][T19627] FAULT_INJECTION: forcing a failure. [ 883.486109][T19627] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 883.499829][T19627] CPU: 0 PID: 19627 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 883.508822][T19627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 883.518987][T19627] Call Trace: [ 883.522336][T19627] dump_stack_lvl+0x1ff/0x28e [ 883.527207][T19627] dump_stack+0x25/0x28 [ 883.531528][T19627] should_fail+0x8bc/0x9c0 [ 883.536130][T19627] should_fail_usercopy+0x39/0x40 [ 883.541290][T19627] strncpy_from_user+0x82/0x830 [ 883.546322][T19627] getname_flags+0x204/0xa90 [ 883.551095][T19627] getname+0x55/0x60 [ 883.555158][T19627] do_sys_openat2+0x139/0x8f0 [ 883.560010][T19627] ? kmsan_get_metadata+0x11b/0x180 [ 883.565401][T19627] __x64_sys_openat+0x35f/0x3c0 [ 883.570414][T19627] do_syscall_64+0x54/0xd0 [ 883.575043][T19627] ? exc_page_fault+0x76/0x120 [ 883.579955][T19627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 883.586018][T19627] RIP: 0033:0x7fbc2ac7aa34 [ 883.590968][T19627] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 883.610816][T19627] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 883.619370][T19627] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 883.627462][T19627] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 883.635626][T19627] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 883.643702][T19627] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 883.651770][T19627] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 884.268066][T19656] FAULT_INJECTION: forcing a failure. [ 884.268066][T19656] name fail_futex, interval 1, probability 0, space 0, times 0 [ 884.281403][T19656] CPU: 1 PID: 19656 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 884.290420][T19656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 884.300595][T19656] Call Trace: [ 884.303963][T19656] dump_stack_lvl+0x1ff/0x28e [ 884.308849][T19656] dump_stack+0x25/0x28 [ 884.313187][T19656] should_fail+0x8bc/0x9c0 [ 884.317814][T19656] get_futex_key+0x13c2/0x1f50 [ 884.322779][T19656] futex_wake+0x1d9/0xdf0 [ 884.327279][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.332651][T19656] do_futex+0x255f/0x3290 [ 884.337159][T19656] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 884.343150][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.348549][T19656] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 884.354966][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.360359][T19656] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 884.366365][T19656] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 884.372723][T19656] ? uprobe_free_utask+0x544/0x740 [ 884.377992][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.383381][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.388774][T19656] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 884.395221][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.400565][T19656] mm_release+0x2f6/0x550 [ 884.405088][T19656] exit_mm_release+0x71/0x80 [ 884.409863][T19656] exit_mm+0x74/0x8c0 [ 884.413977][T19656] do_exit+0xd4a/0x3f90 [ 884.418287][T19656] ? security_socket_recvmsg+0x1dd/0x230 [ 884.424251][T19656] ? kmsan_get_metadata+0x11b/0x180 [ 884.429601][T19656] do_group_exit+0x213/0x460 [ 884.434368][T19656] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 884.440912][T19656] get_signal+0x26db/0x2b20 [ 884.445572][T19656] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 884.451869][T19656] arch_do_signal_or_restart+0x96/0xdc0 [ 884.457754][T19656] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 884.464281][T19656] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 884.470540][T19656] ? __msan_instrument_asm_store+0x131/0x170 [ 884.476820][T19656] exit_to_user_mode_loop+0x206/0x490 [ 884.482363][T19656] syscall_exit_to_user_mode+0x80/0xc0 [ 884.488139][T19656] do_syscall_64+0x60/0xd0 [ 884.492716][T19656] ? exc_page_fault+0x76/0x120 [ 884.497671][T19656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 884.503769][T19656] RIP: 0033:0x7fbc2acc1a39 [ 884.508295][T19656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 884.528059][T19656] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 884.536621][T19656] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 884.544706][T19656] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 884.552866][T19656] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 884.560943][T19656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c executing program executing program [ 884.569020][T19656] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 885.187591][T19720] FAULT_INJECTION: forcing a failure. [ 885.187591][T19720] name fail_futex, interval 1, probability 0, space 0, times 0 [ 885.201016][T19720] CPU: 0 PID: 19720 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 885.210032][T19720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.220209][T19720] Call Trace: [ 885.223570][T19720] dump_stack_lvl+0x1ff/0x28e [ 885.228445][T19720] dump_stack+0x25/0x28 [ 885.232774][T19720] should_fail+0x8bc/0x9c0 [ 885.237383][T19720] get_futex_key+0x13c2/0x1f50 [ 885.242328][T19720] futex_wake+0x1d9/0xdf0 [ 885.246816][T19720] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 885.253076][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.258470][T19720] do_futex+0x255f/0x3290 [ 885.262960][T19720] ? arch_do_signal_or_restart+0x96/0xdc0 [ 885.268854][T19720] ? memcg_slab_free_hook+0x2d/0x890 [ 885.274303][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.279681][T19720] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 885.286114][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.291489][T19720] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 885.297488][T19720] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 885.303743][T19720] ? uprobe_free_utask+0x544/0x740 [ 885.308999][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.314382][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.319763][T19720] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 885.326190][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.331667][T19720] mm_release+0x2f6/0x550 [ 885.336231][T19720] exit_mm_release+0x71/0x80 [ 885.341020][T19720] exit_mm+0x74/0x8c0 [ 885.345270][T19720] do_exit+0xd4a/0x3f90 [ 885.349608][T19720] do_group_exit+0x213/0x460 [ 885.354355][T19720] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 885.360801][T19720] get_signal+0x26db/0x2b20 [ 885.365476][T19720] ? __sys_recvfrom+0x9b5/0xa10 [ 885.370506][T19720] arch_do_signal_or_restart+0x96/0xdc0 [ 885.376221][T19720] ? kmsan_get_metadata+0x11b/0x180 [ 885.381607][T19720] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 885.388045][T19720] exit_to_user_mode_loop+0x206/0x490 [ 885.393581][T19720] syscall_exit_to_user_mode+0x80/0xc0 [ 885.399202][T19720] do_syscall_64+0x60/0xd0 [ 885.403757][T19720] ? exc_page_fault+0x76/0x120 [ 885.408671][T19720] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 885.414827][T19720] RIP: 0033:0x7fbc2acc1a39 [ 885.419348][T19720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 885.439100][T19720] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 885.447753][T19720] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 885.455861][T19720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 885.463932][T19720] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 885.472094][T19720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 885.480260][T19720] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 886.500975][T19802] FAULT_INJECTION: forcing a failure. [ 886.500975][T19802] name fail_futex, interval 1, probability 0, space 0, times 0 [ 886.514102][T19802] CPU: 1 PID: 19802 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 886.523117][T19802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.533284][T19802] Call Trace: [ 886.536618][T19802] dump_stack_lvl+0x1ff/0x28e [ 886.541485][T19802] dump_stack+0x25/0x28 [ 886.545726][T19802] should_fail+0x8bc/0x9c0 [ 886.550356][T19802] get_futex_key+0x13c2/0x1f50 [ 886.555251][T19802] futex_wake+0x1d9/0xdf0 [ 886.559681][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.565085][T19802] do_futex+0x255f/0x3290 [ 886.569500][T19802] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 886.575394][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.580738][T19802] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 886.587188][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.592536][T19802] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 886.598547][T19802] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 886.604851][T19802] ? uprobe_free_utask+0x544/0x740 [ 886.610190][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.615480][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.620872][T19802] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 886.630454][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.635929][T19802] mm_release+0x2f6/0x550 [ 886.640453][T19802] exit_mm_release+0x71/0x80 [ 886.645227][T19802] exit_mm+0x74/0x8c0 [ 886.649373][T19802] do_exit+0xd4a/0x3f90 [ 886.653663][T19802] ? security_socket_recvmsg+0x1dd/0x230 [ 886.659490][T19802] ? kmsan_get_metadata+0x11b/0x180 [ 886.664885][T19802] do_group_exit+0x213/0x460 [ 886.669618][T19802] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 886.676061][T19802] get_signal+0x26db/0x2b20 [ 886.680709][T19802] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 886.687066][T19802] arch_do_signal_or_restart+0x96/0xdc0 [ 886.692873][T19802] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 886.702856][T19802] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 886.709104][T19802] ? __msan_instrument_asm_store+0x131/0x170 [ 886.715269][T19802] exit_to_user_mode_loop+0x206/0x490 [ 886.720788][T19802] syscall_exit_to_user_mode+0x80/0xc0 [ 886.726411][T19802] do_syscall_64+0x60/0xd0 [ 886.730957][T19802] ? exc_page_fault+0x76/0x120 [ 886.735863][T19802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.741934][T19802] RIP: 0033:0x7fbc2acc1a39 [ 886.746449][T19802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 886.766207][T19802] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 886.774889][T19802] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 886.782996][T19802] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 886.791094][T19802] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 executing program executing program [ 886.799183][T19802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 886.807267][T19802] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 887.092248][T19867] __nla_validate_parse: 87 callbacks suppressed [ 887.092315][T19867] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 887.111127][T19870] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 887.135300][T19873] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 887.152798][T19874] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 887.170491][T19875] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 887.195934][T19877] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 887.288812][T19882] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 887.355884][T19890] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 887.382550][T19893] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 887.460013][T19899] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 888.676876][T19979] FAULT_INJECTION: forcing a failure. [ 888.676876][T19979] name fail_futex, interval 1, probability 0, space 0, times 0 [ 888.690261][T19979] CPU: 0 PID: 19979 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 888.699278][T19979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.709461][T19979] Call Trace: [ 888.712815][T19979] dump_stack_lvl+0x1ff/0x28e [ 888.717688][T19979] dump_stack+0x25/0x28 [ 888.722015][T19979] should_fail+0x8bc/0x9c0 [ 888.726628][T19979] get_futex_key+0x13c2/0x1f50 [ 888.731584][T19979] futex_wake+0x1d9/0xdf0 [ 888.736058][T19979] ? propagate_entity_load_avg+0x4a/0x1230 [ 888.742027][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.747420][T19979] do_futex+0x255f/0x3290 [ 888.751967][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.757398][T19979] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 888.763779][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.769177][T19979] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 888.775627][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.781023][T19979] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 888.787034][T19979] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 888.793312][T19979] ? uprobe_free_utask+0x544/0x740 [ 888.798576][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.803980][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.809361][T19979] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 888.815779][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.821160][T19979] mm_release+0x2f6/0x550 [ 888.825670][T19979] exit_mm_release+0x71/0x80 [ 888.830430][T19979] exit_mm+0x74/0x8c0 [ 888.834564][T19979] do_exit+0xd4a/0x3f90 [ 888.838861][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.844242][T19979] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 888.850672][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.856072][T19979] do_group_exit+0x213/0x460 [ 888.860808][T19979] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 888.867246][T19979] get_signal+0x26db/0x2b20 [ 888.871952][T19979] ? __sys_recvfrom+0x9b5/0xa10 [ 888.876991][T19979] arch_do_signal_or_restart+0x96/0xdc0 [ 888.882873][T19979] ? kmsan_get_metadata+0x11b/0x180 [ 888.888335][T19979] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 888.894772][T19979] exit_to_user_mode_loop+0x206/0x490 [ 888.900301][T19979] syscall_exit_to_user_mode+0x80/0xc0 [ 888.905932][T19979] do_syscall_64+0x60/0xd0 [ 888.910478][T19979] ? exc_page_fault+0x76/0x120 [ 888.915392][T19979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.921471][T19979] RIP: 0033:0x7fbc2acc1a39 [ 888.925990][T19979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 888.945751][T19979] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 888.954605][T19979] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 888.962704][T19979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 888.970782][T19979] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 888.978863][T19979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 888.986943][T19979] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 889.047867][T19985] FAULT_INJECTION: forcing a failure. [ 889.047867][T19985] name fail_futex, interval 1, probability 0, space 0, times 0 [ 889.061383][T19985] CPU: 0 PID: 19985 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 889.070548][T19985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.080722][T19985] Call Trace: [ 889.084083][T19985] dump_stack_lvl+0x1ff/0x28e [ 889.088980][T19985] dump_stack+0x25/0x28 [ 889.093333][T19985] should_fail+0x8bc/0x9c0 [ 889.097958][T19985] get_futex_key+0x13c2/0x1f50 [ 889.102934][T19985] futex_wake+0x1d9/0xdf0 [ 889.107438][T19985] ? propagate_entity_load_avg+0x4a/0x1230 [ 889.113436][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.117214][T19990] FAULT_INJECTION: forcing a failure. [ 889.117214][T19990] name fail_futex, interval 1, probability 0, space 0, times 0 [ 889.118839][T19985] do_futex+0x255f/0x3290 [ 889.136073][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.141465][T19985] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.147896][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.153302][T19985] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 889.159299][T19985] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 889.165548][T19985] ? uprobe_free_utask+0x544/0x740 [ 889.170807][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.176278][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.181661][T19985] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.188084][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.193479][T19985] mm_release+0x2f6/0x550 [ 889.197982][T19985] exit_mm_release+0x71/0x80 [ 889.202740][T19985] exit_mm+0x74/0x8c0 [ 889.206872][T19985] do_exit+0xd4a/0x3f90 [ 889.211172][T19985] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 889.217421][T19985] ? __wake_up+0x1fc/0x250 [ 889.222014][T19985] do_group_exit+0x213/0x460 [ 889.226756][T19985] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.233212][T19985] get_signal+0x26db/0x2b20 [ 889.237879][T19985] ? __sys_recvfrom+0x9b5/0xa10 [ 889.242901][T19985] arch_do_signal_or_restart+0x96/0xdc0 [ 889.248709][T19985] ? kmsan_get_metadata+0x11b/0x180 [ 889.254087][T19985] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.260529][T19985] exit_to_user_mode_loop+0x206/0x490 [ 889.266051][T19985] syscall_exit_to_user_mode+0x80/0xc0 [ 889.271683][T19985] do_syscall_64+0x60/0xd0 [ 889.276228][T19985] ? exc_page_fault+0x76/0x120 [ 889.281143][T19985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.287477][T19985] RIP: 0033:0x7fbc2acc1a39 [ 889.291998][T19985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 889.311749][T19985] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 889.320300][T19985] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 889.328389][T19985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 889.336461][T19985] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 889.344534][T19985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 889.352702][T19985] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 889.360839][T19990] CPU: 1 PID: 19990 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 889.369960][T19990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.380122][T19990] Call Trace: [ 889.383486][T19990] dump_stack_lvl+0x1ff/0x28e [ 889.388379][T19990] dump_stack+0x25/0x28 [ 889.392719][T19990] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 889.397332][T19990] get_futex_key+0x13c2/0x1f50 [ 889.402306][T19990] futex_wake+0x1d9/0xdf0 [ 889.406817][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.412239][T19990] do_futex+0x255f/0x3290 [ 889.416756][T19990] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 889.422752][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.428153][T19990] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.434593][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.440094][T19990] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 889.446115][T19990] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 889.452396][T19990] ? uprobe_free_utask+0x544/0x740 [ 889.457682][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.463085][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.468484][T19990] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.475031][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.480436][T19990] mm_release+0x2f6/0x550 [ 889.484960][T19990] exit_mm_release+0x71/0x80 [ 889.489734][T19990] exit_mm+0x74/0x8c0 [ 889.493884][T19990] do_exit+0xd4a/0x3f90 [ 889.498197][T19990] ? security_socket_recvmsg+0x1dd/0x230 [ 889.504028][T19990] ? kmsan_get_metadata+0x11b/0x180 [ 889.509403][T19990] do_group_exit+0x213/0x460 [ 889.514159][T19990] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.520618][T19990] get_signal+0x26db/0x2b20 [ 889.525293][T19990] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 889.531600][T19990] arch_do_signal_or_restart+0x96/0xdc0 [ 889.537324][T19990] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 889.543783][T19990] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 889.550036][T19990] ? __msan_instrument_asm_store+0x131/0x170 [ 889.556208][T19990] exit_to_user_mode_loop+0x206/0x490 [ 889.561730][T19990] syscall_exit_to_user_mode+0x80/0xc0 [ 889.567357][T19990] do_syscall_64+0x60/0xd0 [ 889.571904][T19990] ? exc_page_fault+0x76/0x120 [ 889.576839][T19990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.582922][T19990] RIP: 0033:0x7fbc2acc1a39 [ 889.587441][T19990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 889.607283][T19990] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 889.615840][T19990] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 889.624199][T19990] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 889.632279][T19990] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 889.640359][T19990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 889.648540][T19990] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 890.828492][T20109] FAULT_INJECTION: forcing a failure. [ 890.828492][T20109] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 890.841901][T20109] CPU: 0 PID: 20109 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 890.850903][T20109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.861075][T20109] Call Trace: [ 890.864399][T20109] dump_stack_lvl+0x1ff/0x28e [ 890.869534][T20109] dump_stack+0x25/0x28 [ 890.873926][T20109] should_fail+0x8bc/0x9c0 [ 890.878562][T20109] should_fail_usercopy+0x39/0x40 [ 890.883774][T20109] strncpy_from_user+0x82/0x830 [ 890.888766][T20109] getname_flags+0x204/0xa90 [ 890.893530][T20109] getname+0x55/0x60 [ 890.897616][T20109] do_sys_openat2+0x139/0x8f0 [ 890.902474][T20109] ? kmsan_get_metadata+0x11b/0x180 [ 890.907885][T20109] __x64_sys_openat+0x35f/0x3c0 [ 890.912929][T20109] do_syscall_64+0x54/0xd0 [ 890.917494][T20109] ? exc_page_fault+0x76/0x120 [ 890.922426][T20109] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 890.928526][T20109] RIP: 0033:0x7fbc2ac7aa34 [ 890.933083][T20109] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 890.952860][T20109] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 890.961451][T20109] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 890.969652][T20109] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 890.977813][T20109] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 890.986012][T20109] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 890.994100][T20109] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program [ 891.027237][T20118] FAULT_INJECTION: forcing a failure. [ 891.027237][T20118] name failslab, interval 1, probability 0, space 0, times 0 [ 891.041210][T20118] CPU: 0 PID: 20118 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 891.050232][T20118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.060440][T20118] Call Trace: [ 891.063815][T20118] dump_stack_lvl+0x1ff/0x28e [ 891.068742][T20118] dump_stack+0x25/0x28 [ 891.073177][T20118] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 891.077805][T20118] __should_failslab+0x223/0x2b0 [ 891.082907][T20118] should_failslab+0x29/0x70 [ 891.087681][T20118] kmem_cache_alloc+0xe4/0xff0 [ 891.092525][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.097909][T20118] ? security_file_alloc+0x8d/0x330 [ 891.103258][T20118] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 891.109435][T20118] security_file_alloc+0x8d/0x330 [ 891.114645][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.120108][T20118] __alloc_file+0x1ad/0x480 [ 891.124894][T20118] alloc_empty_file+0x2a8/0x590 [ 891.129939][T20118] ? kmsan_slab_alloc+0xd6/0x120 [ 891.135071][T20118] ? kmem_cache_alloc+0x751/0xff0 [ 891.140271][T20118] path_openat+0xfc/0x5eb0 [ 891.144976][T20118] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 891.151144][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.156544][T20118] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 891.162563][T20118] ? should_fail+0x221/0x9c0 [ 891.167449][T20118] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 891.173446][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.178826][T20118] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 891.184822][T20118] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 891.191088][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.196481][T20118] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 891.202906][T20118] ? kmsan_get_metadata+0x11b/0x180 [ 891.208291][T20118] do_filp_open+0x306/0x760 [ 891.213006][T20118] ? get_unused_fd_flags+0x90/0xb0 [ 891.218274][T20118] do_sys_openat2+0x263/0x8f0 [ 891.223130][T20118] __x64_sys_openat+0x35f/0x3c0 [ 891.228144][T20118] do_syscall_64+0x54/0xd0 [ 891.232781][T20118] ? exc_page_fault+0x76/0x120 [ 891.237688][T20118] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.243857][T20118] RIP: 0033:0x7fbc2ac7aa34 [ 891.248378][T20118] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 891.268133][T20118] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 891.276689][T20118] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 891.284786][T20118] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 891.292866][T20118] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 891.300968][T20118] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 891.309044][T20118] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 892.119765][T20209] __nla_validate_parse: 82 callbacks suppressed [ 892.119837][T20209] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 892.145854][T20211] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 892.166556][T20213] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 892.264292][T20220] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 892.271167][T20191] FAULT_INJECTION: forcing a failure. [ 892.271167][T20191] name fail_futex, interval 1, probability 0, space 0, times 0 [ 892.287008][T20191] CPU: 1 PID: 20191 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 892.296028][T20191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.306232][T20191] Call Trace: [ 892.309596][T20191] dump_stack_lvl+0x1ff/0x28e [ 892.314472][T20191] dump_stack+0x25/0x28 [ 892.318797][T20191] should_fail+0x8bc/0x9c0 [ 892.323411][T20191] get_futex_key+0x13c2/0x1f50 [ 892.328356][T20191] futex_wake+0x1d9/0xdf0 [ 892.332852][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.338299][T20191] do_futex+0x255f/0x3290 [ 892.342788][T20191] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 892.348765][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.354144][T20191] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 892.360750][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.366128][T20191] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 892.372116][T20191] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 892.378451][T20191] ? uprobe_free_utask+0x544/0x740 [ 892.383742][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.389212][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.394758][T20191] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 892.401184][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.406559][T20191] mm_release+0x2f6/0x550 [ 892.411056][T20191] exit_mm_release+0x71/0x80 [ 892.415808][T20191] exit_mm+0x74/0x8c0 [ 892.419943][T20191] do_exit+0xd4a/0x3f90 [ 892.424239][T20191] ? security_socket_recvmsg+0x1dd/0x230 [ 892.430143][T20191] ? kmsan_get_metadata+0x11b/0x180 [ 892.435528][T20191] do_group_exit+0x213/0x460 [ 892.440262][T20191] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 892.446690][T20191] get_signal+0x26db/0x2b20 [ 892.451343][T20191] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 892.457636][T20191] arch_do_signal_or_restart+0x96/0xdc0 [ 892.463350][T20191] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 892.469787][T20191] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 892.476040][T20191] ? __msan_instrument_asm_store+0x131/0x170 [ 892.482205][T20191] exit_to_user_mode_loop+0x206/0x490 [ 892.487726][T20191] syscall_exit_to_user_mode+0x80/0xc0 [ 892.493352][T20191] do_syscall_64+0x60/0xd0 [ 892.497896][T20191] ? exc_page_fault+0x76/0x120 [ 892.502806][T20191] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.508876][T20191] RIP: 0033:0x7fbc2acc1a39 [ 892.513391][T20191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 892.533145][T20191] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 892.541699][T20191] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 892.549982][T20191] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 892.558056][T20191] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 892.566140][T20191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 892.574215][T20191] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 892.582888][T20222] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 892.630046][T20224] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 892.753139][T20234] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 892.777051][T20235] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. executing program executing program [ 892.794709][T20237] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 892.883606][T20244] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 893.551606][T20277] FAULT_INJECTION: forcing a failure. [ 893.551606][T20277] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 893.565250][T20277] CPU: 0 PID: 20277 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 893.574264][T20277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.584440][T20277] Call Trace: [ 893.587809][T20277] dump_stack_lvl+0x1ff/0x28e [ 893.592691][T20277] dump_stack+0x25/0x28 [ 893.596945][T20277] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 893.601751][T20277] should_fail_alloc_page+0x20c/0x260 [ 893.607296][T20277] __alloc_pages+0x397/0xfb0 [ 893.611967][T20277] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 893.618261][T20277] alloc_pages+0xa39/0xde0 [ 893.622850][T20277] __get_free_pages+0x33/0xc0 [ 893.627676][T20277] __tlb_remove_page_size+0x38d/0x590 [ 893.633146][T20277] zap_pte_range+0x18e1/0x3720 [ 893.638145][T20277] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 893.644299][T20277] unmap_page_range+0x12e1/0x1920 [ 893.649563][T20277] unmap_single_vma+0x59a/0x770 [ 893.654601][T20277] unmap_vmas+0x3e8/0x520 [ 893.659122][T20277] exit_mmap+0x767/0xd10 [ 893.663527][T20277] __mmput+0x1bf/0x6c0 [ 893.667746][T20277] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 893.674188][T20277] mmput+0x8c/0xb0 [ 893.678063][T20277] exit_mm+0x6bf/0x8c0 [ 893.682283][T20277] do_exit+0xd4a/0x3f90 [ 893.686580][T20277] ? kmsan_get_metadata+0x11b/0x180 [ 893.691998][T20277] do_group_exit+0x213/0x460 [ 893.696733][T20277] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 893.703175][T20277] get_signal+0x26db/0x2b20 [ 893.707875][T20277] arch_do_signal_or_restart+0x96/0xdc0 [ 893.713599][T20277] exit_to_user_mode_loop+0x206/0x490 [ 893.719124][T20277] syscall_exit_to_user_mode+0x80/0xc0 [ 893.724747][T20277] do_syscall_64+0x60/0xd0 [ 893.729303][T20277] ? exc_page_fault+0x76/0x120 [ 893.734215][T20277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.740371][T20277] RIP: 0033:0x7fbc2acc1a39 [ 893.744907][T20277] Code: Unable to access opcode bytes at RIP 0x7fbc2acc1a0f. executing program [ 893.752412][T20277] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 893.760979][T20277] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 893.769189][T20277] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbc2ad58048 [ 893.777285][T20277] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 893.785370][T20277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 893.793453][T20277] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 894.003045][T20288] FAULT_INJECTION: forcing a failure. [ 894.003045][T20288] name fail_futex, interval 1, probability 0, space 0, times 0 [ 894.016246][T20288] CPU: 0 PID: 20288 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 894.025344][T20288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.035465][T20288] Call Trace: [ 894.038831][T20288] dump_stack_lvl+0x1ff/0x28e [ 894.043721][T20288] dump_stack+0x25/0x28 [ 894.048194][T20288] should_fail+0x8bc/0x9c0 [ 894.052831][T20288] get_futex_key+0x13c2/0x1f50 [ 894.057798][T20288] futex_wake+0x1d9/0xdf0 [ 894.062318][T20288] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 894.068581][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.073888][T20288] do_futex+0x255f/0x3290 [ 894.078385][T20288] ? arch_do_signal_or_restart+0x96/0xdc0 [ 894.084281][T20288] ? memcg_slab_free_hook+0x2d/0x890 [ 894.089752][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.095145][T20288] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.101611][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.107481][T20288] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 894.113524][T20288] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 894.119802][T20288] ? uprobe_free_utask+0x544/0x740 [ 894.125065][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.131303][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.136677][T20288] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.143106][T20288] ? kmsan_get_metadata+0x11b/0x180 [ 894.148479][T20288] mm_release+0x2f6/0x550 [ 894.152988][T20288] exit_mm_release+0x71/0x80 [ 894.157740][T20288] exit_mm+0x74/0x8c0 [ 894.161871][T20288] do_exit+0xd4a/0x3f90 [ 894.166187][T20288] do_group_exit+0x213/0x460 [ 894.170917][T20288] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.177349][T20288] get_signal+0x26db/0x2b20 [ 894.182037][T20288] arch_do_signal_or_restart+0x96/0xdc0 [ 894.187752][T20288] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.194182][T20288] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 894.200428][T20288] ? __msan_instrument_asm_store+0x131/0x170 [ 894.206597][T20288] exit_to_user_mode_loop+0x206/0x490 [ 894.212140][T20288] syscall_exit_to_user_mode+0x80/0xc0 [ 894.217760][T20288] do_syscall_64+0x60/0xd0 [ 894.222304][T20288] ? exc_page_fault+0x76/0x120 [ 894.227219][T20288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 894.233286][T20288] RIP: 0033:0x7fbc2acc1a39 [ 894.237807][T20288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 894.257660][T20288] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 894.266316][T20288] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 894.274412][T20288] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 894.282486][T20288] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 894.290646][T20288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 894.298732][T20288] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 894.808513][T20339] FAULT_INJECTION: forcing a failure. [ 894.808513][T20339] name fail_futex, interval 1, probability 0, space 0, times 0 [ 894.821608][T20339] CPU: 1 PID: 20339 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 894.830627][T20339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.840804][T20339] Call Trace: [ 894.844175][T20339] dump_stack_lvl+0x1ff/0x28e [ 894.849097][T20339] dump_stack+0x25/0x28 [ 894.853422][T20339] should_fail+0x8bc/0x9c0 [ 894.858034][T20339] get_futex_key+0x13c2/0x1f50 [ 894.862982][T20339] futex_wake+0x1d9/0xdf0 [ 894.867457][T20339] ? propagate_entity_load_avg+0x4a/0x1230 [ 894.873429][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.878827][T20339] do_futex+0x255f/0x3290 [ 894.883328][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.888710][T20339] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.895242][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.900661][T20339] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 894.906691][T20339] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 894.912941][T20339] ? uprobe_free_utask+0x544/0x740 [ 894.918207][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.923582][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.928960][T20339] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.935380][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 894.940761][T20339] mm_release+0x2f6/0x550 [ 894.945266][T20339] exit_mm_release+0x71/0x80 [ 894.950025][T20339] exit_mm+0x74/0x8c0 [ 894.954156][T20339] do_exit+0xd4a/0x3f90 [ 894.958455][T20339] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 894.964746][T20339] ? __wake_up+0x1fc/0x250 [ 894.969393][T20339] do_group_exit+0x213/0x460 [ 894.974146][T20339] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 894.980590][T20339] get_signal+0x26db/0x2b20 [ 894.985284][T20339] ? __sys_recvfrom+0x9b5/0xa10 [ 894.990307][T20339] arch_do_signal_or_restart+0x96/0xdc0 [ 894.996019][T20339] ? kmsan_get_metadata+0x11b/0x180 [ 895.001398][T20339] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 895.007856][T20339] exit_to_user_mode_loop+0x206/0x490 [ 895.013375][T20339] syscall_exit_to_user_mode+0x80/0xc0 [ 895.018996][T20339] do_syscall_64+0x60/0xd0 [ 895.023544][T20339] ? exc_page_fault+0x76/0x120 [ 895.028464][T20339] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 895.034539][T20339] RIP: 0033:0x7fbc2acc1a39 [ 895.039062][T20339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 895.058816][T20339] RSP: 002b:00007fbc2ac252d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 895.067368][T20339] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 895.075455][T20339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 895.083539][T20339] RBP: 00007fbc2ad1097c R08: 0000000000000000 R09: 0000000000000000 [ 895.091620][T20339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 895.099800][T20339] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 897.147826][T20552] __nla_validate_parse: 88 callbacks suppressed [ 897.147890][T20552] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.223681][T20559] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 897.270691][T20561] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.306933][T20551] FAULT_INJECTION: forcing a failure. [ 897.306933][T20551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 897.320395][T20551] CPU: 0 PID: 20551 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 897.320585][T20566] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.329374][T20551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.329437][T20551] Call Trace: [ 897.329472][T20551] dump_stack_lvl+0x1ff/0x28e [ 897.357252][T20551] dump_stack+0x25/0x28 [ 897.361572][T20551] should_fail+0x8bc/0x9c0 [ 897.367214][T20551] should_fail_usercopy+0x39/0x40 [ 897.372417][T20551] strncpy_from_user+0x82/0x830 [ 897.377471][T20551] getname_flags+0x204/0xa90 [ 897.382267][T20551] getname+0x55/0x60 [ 897.386352][T20551] do_sys_openat2+0x139/0x8f0 [ 897.391166][T20551] ? kmsan_get_metadata+0x11b/0x180 [ 897.396576][T20551] __x64_sys_openat+0x35f/0x3c0 [ 897.401607][T20551] do_syscall_64+0x54/0xd0 [ 897.406128][T20551] ? exc_page_fault+0x76/0x120 [ 897.411065][T20551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.417144][T20551] RIP: 0033:0x7fbc2ac7aa34 [ 897.421617][T20551] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 897.441583][T20551] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 897.450286][T20551] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 897.458412][T20551] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 897.466522][T20551] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 897.474623][T20551] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 897.482664][T20551] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 897.520203][T20570] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.530406][T20577] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.563006][T20583] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 897.573804][T20580] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 897.662545][T20585] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 897.797882][T20598] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 898.604480][T20641] FAULT_INJECTION: forcing a failure. [ 898.604480][T20641] name fail_futex, interval 1, probability 0, space 0, times 0 [ 898.617609][T20641] CPU: 1 PID: 20641 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 898.626643][T20641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.636825][T20641] Call Trace: [ 898.640161][T20641] dump_stack_lvl+0x1ff/0x28e [ 898.645060][T20641] dump_stack+0x25/0x28 [ 898.649402][T20641] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 898.654025][T20641] get_futex_key+0x13c2/0x1f50 [ 898.658996][T20641] futex_wake+0x1d9/0xdf0 [ 898.663492][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.668902][T20641] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 898.675367][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.680789][T20641] do_futex+0x255f/0x3290 [ 898.685317][T20641] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 898.691316][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.696747][T20641] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 898.703175][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.708800][T20641] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 898.714931][T20641] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 898.721223][T20641] ? uprobe_free_utask+0x544/0x740 [ 898.726490][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.731869][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.737337][T20641] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 898.743763][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.749150][T20641] mm_release+0x2f6/0x550 [ 898.753782][T20641] exit_mm_release+0x71/0x80 [ 898.758562][T20641] exit_mm+0x74/0x8c0 [ 898.762756][T20641] do_exit+0xd4a/0x3f90 [ 898.767056][T20641] ? security_socket_recvmsg+0x1dd/0x230 [ 898.772880][T20641] ? kmsan_get_metadata+0x11b/0x180 [ 898.778275][T20641] do_group_exit+0x213/0x460 [ 898.783041][T20641] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 898.789487][T20641] get_signal+0x26db/0x2b20 [ 898.794142][T20641] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 898.800443][T20641] arch_do_signal_or_restart+0x96/0xdc0 [ 898.806191][T20641] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 898.812644][T20641] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 898.818908][T20641] ? __msan_instrument_asm_store+0x131/0x170 [ 898.825088][T20641] exit_to_user_mode_loop+0x206/0x490 [ 898.830621][T20641] syscall_exit_to_user_mode+0x80/0xc0 [ 898.836252][T20641] do_syscall_64+0x60/0xd0 [ 898.840806][T20641] ? exc_page_fault+0x76/0x120 [ 898.845719][T20641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.851788][T20641] RIP: 0033:0x7fbc2acc1a39 [ 898.856307][T20641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 898.876065][T20641] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 898.884624][T20641] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 898.892798][T20641] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 executing program executing program [ 898.900876][T20641] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 898.908955][T20641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 898.917052][T20641] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 899.094373][T20672] FAULT_INJECTION: forcing a failure. [ 899.094373][T20672] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 899.107806][T20672] CPU: 0 PID: 20672 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 899.117068][T20672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.127277][T20672] Call Trace: [ 899.130642][T20672] dump_stack_lvl+0x1ff/0x28e [ 899.135654][T20672] dump_stack+0x25/0x28 [ 899.139989][T20672] should_fail+0x8bc/0x9c0 [ 899.144612][T20672] should_fail_usercopy+0x39/0x40 [ 899.149862][T20672] strncpy_from_user+0x82/0x830 [ 899.154898][T20672] getname_flags+0x204/0xa90 [ 899.159675][T20672] getname+0x55/0x60 [ 899.163837][T20672] do_sys_openat2+0x139/0x8f0 [ 899.168668][T20672] ? kmsan_get_metadata+0x11b/0x180 [ 899.174071][T20672] __x64_sys_openat+0x35f/0x3c0 [ 899.179198][T20672] do_syscall_64+0x54/0xd0 [ 899.183782][T20672] ? exc_page_fault+0x76/0x120 [ 899.188789][T20672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.194868][T20672] RIP: 0033:0x7fbc2ac7aa34 [ 899.199389][T20672] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 899.219141][T20672] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 899.227701][T20672] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 899.235799][T20672] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 899.243976][T20672] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 899.252059][T20672] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 899.260135][T20672] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 901.122364][T20846] FAULT_INJECTION: forcing a failure. [ 901.122364][T20846] name failslab, interval 1, probability 0, space 0, times 0 [ 901.135473][T20846] CPU: 0 PID: 20846 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 901.144488][T20846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.154668][T20846] Call Trace: [ 901.158053][T20846] dump_stack_lvl+0x1ff/0x28e [ 901.163014][T20846] dump_stack+0x25/0x28 [ 901.167280][T20846] should_fail+0x8bc/0x9c0 [ 901.171815][T20846] __should_failslab+0x223/0x2b0 [ 901.176931][T20846] should_failslab+0x29/0x70 [ 901.181724][T20846] __kmalloc+0x199/0x1150 [ 901.186311][T20846] ? kmsan_get_metadata+0x11b/0x180 [ 901.191670][T20846] ? kmsan_get_metadata+0x11b/0x180 [ 901.197069][T20846] ? sk_prot_alloc+0x1f6/0x570 [ 901.201930][T20846] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 901.207969][T20846] ? kmsan_get_metadata+0x11b/0x180 [ 901.213471][T20846] sk_prot_alloc+0x1f6/0x570 [ 901.218255][T20846] sk_alloc+0xe0/0x9a0 [ 901.222508][T20846] netlink_create+0x7d0/0xd40 [ 901.227367][T20846] ? rtnetlink_rcv+0x60/0x60 [ 901.232118][T20846] ? netlink_seq_show+0x850/0x850 [ 901.237328][T20846] __sock_create+0x9f7/0x1020 [ 901.242173][T20846] __sys_socket+0x1c5/0x650 [ 901.246836][T20846] __x64_sys_socket+0xd8/0x120 [ 901.251772][T20846] do_syscall_64+0x54/0xd0 [ 901.256328][T20846] ? exc_page_fault+0x76/0x120 [ 901.261245][T20846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.267318][T20846] RIP: 0033:0x7fbc2acc1a39 [ 901.271879][T20846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 901.291722][T20846] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 901.300319][T20846] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 901.308412][T20846] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 901.316485][T20846] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 901.324563][T20846] R10: 0000000000003832 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 901.332664][T20846] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 901.647412][T20875] FAULT_INJECTION: forcing a failure. [ 901.647412][T20875] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 901.661199][T20875] CPU: 1 PID: 20875 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 901.670220][T20875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.680391][T20875] Call Trace: [ 901.683838][T20875] dump_stack_lvl+0x1ff/0x28e [ 901.688723][T20875] dump_stack+0x25/0x28 [ 901.692975][T20875] should_fail+0x8bc/0x9c0 [ 901.697693][T20875] should_fail_usercopy+0x39/0x40 [ 901.702891][T20875] strncpy_from_user+0x82/0x830 [ 901.707953][T20875] getname_flags+0x204/0xa90 [ 901.712769][T20875] getname+0x55/0x60 [ 901.716857][T20875] do_sys_openat2+0x139/0x8f0 [ 901.721708][T20875] ? kmsan_get_metadata+0x11b/0x180 [ 901.727110][T20875] __x64_sys_openat+0x35f/0x3c0 [ 901.732111][T20875] do_syscall_64+0x54/0xd0 [ 901.736695][T20875] ? exc_page_fault+0x76/0x120 [ 901.741580][T20875] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 901.747939][T20875] RIP: 0033:0x7fbc2ac7aa34 [ 901.752512][T20875] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 [ 901.772274][T20875] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 901.780845][T20875] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 901.788951][T20875] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 901.797381][T20875] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 901.805551][T20875] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 901.813643][T20875] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 901.838858][T20882] FAULT_INJECTION: forcing a failure. [ 901.838858][T20882] name failslab, interval 1, probability 0, space 0, times 0 [ 901.852149][T20882] CPU: 1 PID: 20882 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 901.861257][T20882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.874801][T20882] Call Trace: [ 901.878134][T20882] dump_stack_lvl+0x1ff/0x28e [ 901.883027][T20882] dump_stack+0x25/0x28 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 901.887371][T20882] should_fail+0x8bc/0x9c0 [ 901.892001][T20882] __should_failslab+0x223/0x2b0 [ 901.897088][T20882] should_failslab+0x29/0x70 [ 901.901795][T20882] kmem_cache_alloc+0xe4/0xff0 [ 901.906805][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 901.912160][T20882] ? security_file_alloc+0x8d/0x330 [ 901.917535][T20882] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 901.923745][T20882] security_file_alloc+0x8d/0x330 [ 901.928857][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 901.934174][T20882] __alloc_file+0x1ad/0x480 [ 901.938885][T20882] alloc_empty_file+0x2a8/0x590 [ 901.943942][T20882] ? kmsan_slab_alloc+0xd6/0x120 [ 901.949014][T20882] ? kmem_cache_alloc+0x751/0xff0 [ 901.954207][T20882] path_openat+0xfc/0x5eb0 [ 901.958757][T20882] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 901.964930][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 901.970360][T20882] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 901.976365][T20882] ? should_fail+0x221/0x9c0 [ 901.981143][T20882] ? memcg_slab_post_alloc_hook+0x34/0xb20 [ 901.987221][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 901.993041][T20882] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 901.999128][T20882] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 902.005486][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 902.011089][T20882] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.017691][T20882] ? kmsan_get_metadata+0x11b/0x180 [ 902.023108][T20882] do_filp_open+0x306/0x760 [ 902.027822][T20882] ? get_unused_fd_flags+0x90/0xb0 [ 902.033100][T20882] do_sys_openat2+0x263/0x8f0 [ 902.037952][T20882] __x64_sys_openat+0x35f/0x3c0 [ 902.042971][T20882] do_syscall_64+0x54/0xd0 [ 902.047523][T20882] ? exc_page_fault+0x76/0x120 [ 902.052439][T20882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.058507][T20882] RIP: 0033:0x7fbc2ac7aa34 [ 902.063035][T20882] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 66 fa ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 98 fa ff ff 8b 44 executing program [ 902.082884][T20882] RSP: 002b:00007fbc2ac25270 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 902.091440][T20882] RAX: ffffffffffffffda RBX: 00007fbc2ad58040 RCX: 00007fbc2ac7aa34 [ 902.099534][T20882] RDX: 0000000000000002 RSI: 00007fbc2ad100c4 RDI: 00000000ffffff9c [ 902.107620][T20882] RBP: 00007fbc2ad100c4 R08: 0000000000000000 R09: 0000000000003832 [ 902.115717][T20882] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 902.123796][T20882] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 902.199577][T20887] FAULT_INJECTION: forcing a failure. [ 902.199577][T20887] name fail_futex, interval 1, probability 0, space 0, times 0 [ 902.212576][T20887] CPU: 0 PID: 20887 Comm: syz-executor328 Not tainted 5.15.0-rc2-syzkaller #0 [ 902.221585][T20887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.231762][T20887] Call Trace: [ 902.235238][T20887] dump_stack_lvl+0x1ff/0x28e [ 902.240057][T20887] dump_stack+0x25/0x28 [ 902.244430][T20887] should_fail+0x8bc/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 902.248995][T20887] get_futex_key+0x13c2/0x1f50 [ 902.254027][T20887] futex_wake+0x1d9/0xdf0 [ 902.258522][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.263886][T20887] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.270369][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.275872][T20887] do_futex+0x255f/0x3290 [ 902.280338][T20887] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 902.286420][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.291788][T20887] ? kmsan_internal_set_shadow_origin+0x52/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 902.298222][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.303617][T20887] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 902.309638][T20887] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 902.316039][T20887] ? uprobe_free_utask+0x544/0x740 [ 902.321525][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.326931][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.332573][T20887] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.339025][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.344572][T20887] mm_release+0x2f6/0x550 [ 902.349104][T20887] exit_mm_release+0x71/0x80 [ 902.353889][T20887] exit_mm+0x74/0x8c0 [ 902.358032][T20887] do_exit+0xd4a/0x3f90 [ 902.362479][T20887] ? kmsan_get_metadata+0x11b/0x180 [ 902.367892][T20887] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.374367][T20887] do_group_exit+0x213/0x460 [ 902.379128][T20887] get_signal+0x26db/0x2b20 [ 902.383829][T20887] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 902.390118][T20887] arch_do_signal_or_restart+0x96/0xdc0 [ 902.395835][T20887] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.402267][T20887] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 902.408522][T20887] ? __msan_instrument_asm_store+0x131/0x170 [ 902.414700][T20887] exit_to_user_mode_loop+0x206/0x490 [ 902.420222][T20887] syscall_exit_to_user_mode+0x80/0xc0 [ 902.425849][T20887] do_syscall_64+0x60/0xd0 [ 902.430398][T20887] ? exc_page_fault+0x76/0x120 [ 902.435320][T20887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.441390][T20887] RIP: 0033:0x7fbc2acc1a39 [ 902.445912][T20887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 902.465669][T20887] RSP: 002b:00007fbc2ac252e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 902.474428][T20887] RAX: fffffffffffffe00 RBX: 00007fbc2ad58040 RCX: 00007fbc2acc1a39 [ 902.482515][T20887] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 902.490588][T20887] RBP: 00007fbc2ad1097c R08: 0000000000003832 R09: 0000000000003832 [ 902.498672][T20887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc2ad5804c [ 902.506750][T20887] R13: 00007fbc2ac252f0 R14: 00007fbc2ad58048 R15: 0000000000000002 [ 902.515474][T20910] __nla_validate_parse: 82 callbacks suppressed [ 902.515530][T20910] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 902.548066][ T2832] ===================================================== [ 902.555187][ T2832] BUG: KMSAN: uninit-value in string+0x3d2/0x700 [ 902.561540][ T2832] string+0x3d2/0x700 [ 902.565691][ T2832] vsnprintf+0x224f/0x36a0 [ 902.570128][ T2832] scnprintf+0x23c/0x340 [ 902.574512][ T2832] devkmsg_read+0x6d1/0x1160 [ 902.579160][ T2832] vfs_read+0x6c8/0x1980 [ 902.583437][ T2832] ksys_read+0x28c/0x520 [ 902.587755][ T2832] __x64_sys_read+0xdb/0x120 [ 902.592362][ T2832] do_syscall_64+0x54/0xd0 [ 902.596786][ T2832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.602784][ T2832] [ 902.605102][ T2832] Local variable ----name@__fsnotify_parent created at: [ 902.612026][ T2832] __fsnotify_parent+0x235/0xfc0 [ 902.617063][ T2832] fsnotify_perm+0x702/0xa80 [ 902.621667][ T2832] ===================================================== [ 902.628589][ T2832] Disabling lock debugging due to kernel taint [ 902.635238][T20918] netlink: 44293 bytes leftover after parsing attributes in process `syz-executor328'. [ 902.635327][ T2832] Kernel panic - not syncing: panic_on_kmsan set ... [ 902.635342][ T2832] CPU: 1 PID: 2832 Comm: systemd-journal Tainted: G B 5.15.0-rc2-syzkaller #0 [ 902.661768][ T2832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.671835][ T2832] Call Trace: [ 902.675115][ T2832] dump_stack_lvl+0x1ff/0x28e [ 902.679814][ T2832] dump_stack+0x25/0x28 [ 902.683983][ T2832] panic+0x44f/0xdeb [ 902.687892][ T2832] ? add_taint+0x187/0x210 [ 902.692325][ T2832] ? add_taint+0x187/0x210 [ 902.696754][ T2832] kmsan_report+0x2ee/0x300 [ 902.701285][ T2832] ? __msan_warning+0xa9/0xf0 [ 902.705977][ T2832] ? string+0x3d2/0x700 [ 902.710137][ T2832] ? vsnprintf+0x224f/0x36a0 [ 902.714768][ T2832] ? scnprintf+0x23c/0x340 [ 902.719193][ T2832] ? devkmsg_read+0x6d1/0x1160 [ 902.723967][ T2832] ? vfs_read+0x6c8/0x1980 [ 902.728391][ T2832] ? ksys_read+0x28c/0x520 [ 902.732816][ T2832] ? __x64_sys_read+0xdb/0x120 [ 902.737591][ T2832] ? do_syscall_64+0x54/0xd0 [ 902.742188][ T2832] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.748283][ T2832] ? kmsan_get_metadata+0x11b/0x180 [ 902.753498][ T2832] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 902.759320][ T2832] __msan_warning+0xa9/0xf0 [ 902.763837][ T2832] string+0x3d2/0x700 [ 902.767847][ T2832] vsnprintf+0x224f/0x36a0 [ 902.772299][ T2832] scnprintf+0x23c/0x340 [ 902.776580][ T2832] ? kmsan_get_metadata+0x11b/0x180 [ 902.781811][ T2832] devkmsg_read+0x6d1/0x1160 [ 902.786429][ T2832] ? kmsan_get_metadata+0x11b/0x180 [ 902.791651][ T2832] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 902.797477][ T2832] ? devkmsg_llseek+0x340/0x340 [ 902.802343][ T2832] vfs_read+0x6c8/0x1980 [ 902.806600][ T2832] ? __fget_light+0x275/0x870 [ 902.811290][ T2832] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 902.817575][ T2832] ? kmsan_get_metadata+0x11b/0x180 [ 902.822792][ T2832] ksys_read+0x28c/0x520 [ 902.827052][ T2832] __x64_sys_read+0xdb/0x120 [ 902.831665][ T2832] do_syscall_64+0x54/0xd0 [ 902.836108][ T2832] ? exc_page_fault+0x76/0x120 [ 902.840909][ T2832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.846837][ T2832] RIP: 0033:0x7f7be45c3210 [ 902.851270][ T2832] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 902.870905][ T2832] RSP: 002b:00007ffe005361f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 902.879343][ T2832] RAX: ffffffffffffffda RBX: 00007ffe00538c70 RCX: 00007f7be45c3210 [ 902.887322][ T2832] RDX: 0000000000002000 RSI: 00007ffe00536a70 RDI: 0000000000000009 [ 902.895297][ T2832] RBP: 0000000000000000 R08: 0000000000000008 R09: 000055a3cfa137b8 [ 902.903271][ T2832] R10: 000055a3cfa13780 R11: 0000000000000246 R12: 00007ffe00536a70 [ 902.911335][ T2832] R13: 00007ffe00538bc8 R14: 000055a3ce645958 R15: 0005cdce824daadb [ 902.919382][ T2832] Kernel Offset: disabled [ 902.923698][ T2832] Rebooting in 86400 seconds..