__pfx_dump_stack_lvl+0x10/0x10
[ 175.842850][ T5606] ? __pfx__printk+0x10/0x10
[ 175.847501][ T5606] ? snprintf+0xda/0x120
[ 175.851776][ T5606] should_fail_ex+0x3b0/0x4e0
[ 175.856476][ T5606] _copy_to_user+0x2f/0xb0
[ 175.860910][ T5606] simple_read_from_buffer+0xca/0x150
[ 175.866304][ T5606] proc_fail_nth_read+0x1e9/0x250
[ 175.871358][ T5606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.876936][ T5606] ? rw_verify_area+0x55e/0x6f0
[ 175.881801][ T5606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.887369][ T5606] vfs_read+0x201/0xbc0
[ 175.891732][ T5606] ? __pfx_lock_release+0x10/0x10
[ 175.896782][ T5606] ? __pfx_vfs_read+0x10/0x10
[ 175.901479][ T5606] ? __fget_files+0x3f3/0x470
[ 175.906259][ T5606] ? __fdget_pos+0x24e/0x320
[ 175.910860][ T5606] ksys_read+0x1a0/0x2c0
[ 175.915124][ T5606] ? __pfx_ksys_read+0x10/0x10
[ 175.919906][ T5606] ? do_syscall_64+0x100/0x230
[ 175.924883][ T5606] ? do_syscall_64+0xb6/0x230
[ 175.929592][ T5606] do_syscall_64+0xf3/0x230
[ 175.934115][ T5606] ? clear_bhb_loop+0x35/0x90
[ 175.938822][ T5606] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.944730][ T5606] RIP: 0033:0x7f87e5f7c93c
[ 175.949155][ T5606] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 175.968774][ T5606] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 175.977203][ T5606] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 175.985184][ T5606] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 175.993169][ T5606] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 176.001157][ T5606] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 176.009140][ T5606] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 176.017139][ T5606]
[ 176.442515][ T5611] FAULT_INJECTION: forcing a failure.
[ 176.442515][ T5611] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.455698][ T5611] CPU: 1 UID: 0 PID: 5611 Comm: syz.1.64 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 176.465905][ T5611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 176.476003][ T5611] Call Trace:
[ 176.479324][ T5611]
[ 176.482300][ T5611] dump_stack_lvl+0x241/0x360
[ 176.487050][ T5611] ? __pfx_dump_stack_lvl+0x10/0x10
[ 176.492310][ T5611] ? __pfx__printk+0x10/0x10
[ 176.496970][ T5611] ? snprintf+0xda/0x120
[ 176.501267][ T5611] should_fail_ex+0x3b0/0x4e0
[ 176.506000][ T5611] _copy_to_user+0x2f/0xb0
[ 176.510472][ T5611] simple_read_from_buffer+0xca/0x150
[ 176.515895][ T5611] proc_fail_nth_read+0x1e9/0x250
[ 176.520944][ T5611] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.526511][ T5611] ? rw_verify_area+0x55e/0x6f0
[ 176.531392][ T5611] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.536955][ T5611] vfs_read+0x201/0xbc0
[ 176.541128][ T5611] ? __pfx_lock_release+0x10/0x10
[ 176.546178][ T5611] ? __pfx_vfs_read+0x10/0x10
[ 176.550874][ T5611] ? __fget_files+0x3f3/0x470
[ 176.555577][ T5611] ? __fdget_pos+0x24e/0x320
[ 176.560207][ T5611] ksys_read+0x1a0/0x2c0
[ 176.564474][ T5611] ? __pfx_ksys_read+0x10/0x10
[ 176.569259][ T5611] ? do_syscall_64+0x100/0x230
[ 176.574049][ T5611] ? do_syscall_64+0xb6/0x230
[ 176.578759][ T5611] do_syscall_64+0xf3/0x230
[ 176.583281][ T5611] ? clear_bhb_loop+0x35/0x90
[ 176.587977][ T5611] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.594057][ T5611] RIP: 0033:0x7fb99617c93c
[ 176.598488][ T5611] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 176.618123][ T5611] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.626565][ T5611] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 176.634573][ T5611] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 176.642583][ T5611] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 176.650623][ T5611] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 176.658664][ T5611] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 176.666679][ T5611]
[ 177.048659][ T5614] FAULT_INJECTION: forcing a failure.
[ 177.048659][ T5614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.061894][ T5614] CPU: 1 UID: 0 PID: 5614 Comm: syz.0.66 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 177.072096][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 177.082183][ T5614] Call Trace:
[ 177.085477][ T5614]
[ 177.088421][ T5614] dump_stack_lvl+0x241/0x360
[ 177.093122][ T5614] ? __pfx_dump_stack_lvl+0x10/0x10
[ 177.098337][ T5614] ? __pfx__printk+0x10/0x10
[ 177.102952][ T5614] ? snprintf+0xda/0x120
[ 177.107209][ T5614] should_fail_ex+0x3b0/0x4e0
[ 177.111903][ T5614] _copy_to_user+0x2f/0xb0
[ 177.116339][ T5614] simple_read_from_buffer+0xca/0x150
[ 177.121734][ T5614] proc_fail_nth_read+0x1e9/0x250
[ 177.126820][ T5614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.132393][ T5614] ? rw_verify_area+0x55e/0x6f0
[ 177.137258][ T5614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.142824][ T5614] vfs_read+0x201/0xbc0
[ 177.147083][ T5614] ? __pfx_lock_release+0x10/0x10
[ 177.152134][ T5614] ? __pfx_vfs_read+0x10/0x10
[ 177.156829][ T5614] ? __fget_files+0x3f3/0x470
[ 177.161521][ T5614] ? __fdget_pos+0x24e/0x320
[ 177.166132][ T5614] ksys_read+0x1a0/0x2c0
[ 177.170411][ T5614] ? __pfx_ksys_read+0x10/0x10
[ 177.175190][ T5614] ? do_syscall_64+0x100/0x230
[ 177.179974][ T5614] ? do_syscall_64+0xb6/0x230
[ 177.184696][ T5614] do_syscall_64+0xf3/0x230
[ 177.189220][ T5614] ? clear_bhb_loop+0x35/0x90
[ 177.193939][ T5614] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.199874][ T5614] RIP: 0033:0x7fc0eaf7c93c
[ 177.204317][ T5614] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 177.224030][ T5614] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.232488][ T5614] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 177.240486][ T5614] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 177.248509][ T5614] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 177.256490][ T5614] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 177.264484][ T5614] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 177.272512][ T5614]
[ 177.277177][ T5628] FAULT_INJECTION: forcing a failure.
[ 177.277177][ T5628] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.290401][ T5628] CPU: 0 UID: 0 PID: 5628 Comm: syz.3.68 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 177.300595][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 177.310694][ T5628] Call Trace:
[ 177.314007][ T5628]
[ 177.316973][ T5628] dump_stack_lvl+0x241/0x360
[ 177.321723][ T5628] ? __pfx_dump_stack_lvl+0x10/0x10
[ 177.326984][ T5628] ? __pfx__printk+0x10/0x10
[ 177.331634][ T5628] ? snprintf+0xda/0x120
[ 177.335924][ T5628] should_fail_ex+0x3b0/0x4e0
[ 177.340647][ T5628] _copy_to_user+0x2f/0xb0
[ 177.345107][ T5628] simple_read_from_buffer+0xca/0x150
[ 177.350544][ T5628] proc_fail_nth_read+0x1e9/0x250
[ 177.355620][ T5628] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.361227][ T5628] ? rw_verify_area+0x55e/0x6f0
[ 177.366218][ T5628] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.371814][ T5628] vfs_read+0x201/0xbc0
[ 177.376014][ T5628] ? __pfx_lock_release+0x10/0x10
[ 177.381092][ T5628] ? __pfx_vfs_read+0x10/0x10
[ 177.385831][ T5628] ? __fget_files+0x3f3/0x470
[ 177.390568][ T5628] ? __fdget_pos+0x24e/0x320
[ 177.395216][ T5628] ksys_read+0x1a0/0x2c0
[ 177.399525][ T5628] ? __pfx_ksys_read+0x10/0x10
[ 177.404349][ T5628] ? do_syscall_64+0x100/0x230
[ 177.409174][ T5628] ? do_syscall_64+0xb6/0x230
[ 177.413911][ T5628] do_syscall_64+0xf3/0x230
[ 177.418476][ T5628] ? clear_bhb_loop+0x35/0x90
[ 177.423218][ T5628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.429169][ T5628] RIP: 0033:0x7f87e5f7c93c
[ 177.433628][ T5628] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 177.453282][ T5628] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.461753][ T5628] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 177.469772][ T5628] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 177.477784][ T5628] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 177.485806][ T5628] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 177.493819][ T5628] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 177.501882][ T5628]
[ 177.891199][ T5631] FAULT_INJECTION: forcing a failure.
[ 177.891199][ T5631] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.904519][ T5631] CPU: 1 UID: 0 PID: 5631 Comm: syz.0.70 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 177.914795][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 177.924866][ T5631] Call Trace:
[ 177.928161][ T5631]
[ 177.931120][ T5631] dump_stack_lvl+0x241/0x360
[ 177.935846][ T5631] ? __pfx_dump_stack_lvl+0x10/0x10
[ 177.941088][ T5631] ? __pfx__printk+0x10/0x10
[ 177.945707][ T5631] ? snprintf+0xda/0x120
[ 177.949971][ T5631] should_fail_ex+0x3b0/0x4e0
[ 177.954677][ T5631] _copy_to_user+0x2f/0xb0
[ 177.959115][ T5631] simple_read_from_buffer+0xca/0x150
[ 177.964538][ T5631] proc_fail_nth_read+0x1e9/0x250
[ 177.969609][ T5631] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.975203][ T5631] ? rw_verify_area+0x55e/0x6f0
[ 177.980089][ T5631] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.985671][ T5631] vfs_read+0x201/0xbc0
[ 177.989850][ T5631] ? __pfx_lock_release+0x10/0x10
[ 177.994899][ T5631] ? __pfx_vfs_read+0x10/0x10
[ 177.999608][ T5631] ? __fget_files+0x3f3/0x470
[ 178.004304][ T5631] ? __fdget_pos+0x24e/0x320
[ 178.008910][ T5631] ksys_read+0x1a0/0x2c0
[ 178.013175][ T5631] ? __pfx_ksys_read+0x10/0x10
[ 178.017969][ T5631] ? do_syscall_64+0x100/0x230
[ 178.022756][ T5631] ? do_syscall_64+0xb6/0x230
[ 178.027456][ T5631] do_syscall_64+0xf3/0x230
[ 178.031982][ T5631] ? clear_bhb_loop+0x35/0x90
[ 178.036711][ T5631] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.042631][ T5631] RIP: 0033:0x7fc0eaf7c93c
[ 178.047065][ T5631] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 178.066691][ T5631] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.075126][ T5631] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 178.083112][ T5631] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 178.091095][ T5631] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 178.099076][ T5631] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 178.107079][ T5631] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 178.115089][ T5631]
[ 178.171884][ T5615] FAULT_INJECTION: forcing a failure.
[ 178.171884][ T5615] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.185167][ T5615] CPU: 1 UID: 0 PID: 5615 Comm: syz.4.65 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 178.195370][ T5615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 178.205480][ T5615] Call Trace:
[ 178.208787][ T5615]
[ 178.211742][ T5615] dump_stack_lvl+0x241/0x360
[ 178.216475][ T5615] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.221746][ T5615] ? __pfx__printk+0x10/0x10
[ 178.226401][ T5615] ? snprintf+0xda/0x120
[ 178.230707][ T5615] should_fail_ex+0x3b0/0x4e0
[ 178.235816][ T5615] _copy_to_user+0x2f/0xb0
[ 178.240282][ T5615] simple_read_from_buffer+0xca/0x150
[ 178.245715][ T5615] proc_fail_nth_read+0x1e9/0x250
[ 178.250798][ T5615] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.256577][ T5615] ? rw_verify_area+0x55e/0x6f0
[ 178.261483][ T5615] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.267110][ T5615] vfs_read+0x201/0xbc0
[ 178.271403][ T5615] ? __pfx_lock_release+0x10/0x10
[ 178.276505][ T5615] ? __pfx_vfs_read+0x10/0x10
[ 178.281287][ T5615] ? __fget_files+0x3f3/0x470
[ 178.286187][ T5615] ? __fdget_pos+0x24e/0x320
[ 178.290824][ T5615] ksys_read+0x1a0/0x2c0
[ 178.295120][ T5615] ? __pfx_ksys_read+0x10/0x10
[ 178.299933][ T5615] ? do_syscall_64+0x100/0x230
[ 178.304747][ T5615] ? do_syscall_64+0xb6/0x230
[ 178.309495][ T5615] do_syscall_64+0xf3/0x230
[ 178.314053][ T5615] ? clear_bhb_loop+0x35/0x90
[ 178.318787][ T5615] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.324744][ T5615] RIP: 0033:0x7f526b37c93c
[ 178.329215][ T5615] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 178.348868][ T5615] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.357311][ T5615] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 178.365296][ T5615] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 178.373277][ T5615] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 178.381259][ T5615] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 178.389246][ T5615] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 178.397247][ T5615]
[ 178.401169][ T5620] FAULT_INJECTION: forcing a failure.
[ 178.401169][ T5620] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.489347][ T5620] CPU: 0 UID: 0 PID: 5620 Comm: syz.2.67 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 178.499592][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 178.509697][ T5620] Call Trace:
[ 178.512990][ T5620]
[ 178.515931][ T5620] dump_stack_lvl+0x241/0x360
[ 178.520640][ T5620] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.525863][ T5620] ? __pfx__printk+0x10/0x10
[ 178.530481][ T5620] ? snprintf+0xda/0x120
[ 178.534737][ T5620] should_fail_ex+0x3b0/0x4e0
[ 178.539432][ T5620] _copy_to_user+0x2f/0xb0
[ 178.543887][ T5620] simple_read_from_buffer+0xca/0x150
[ 178.549470][ T5620] proc_fail_nth_read+0x1e9/0x250
[ 178.554621][ T5620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.560283][ T5620] ? rw_verify_area+0x55e/0x6f0
[ 178.565153][ T5620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.570718][ T5620] vfs_read+0x201/0xbc0
[ 178.574898][ T5620] ? __pfx_lock_release+0x10/0x10
[ 178.579949][ T5620] ? __pfx_vfs_read+0x10/0x10
[ 178.584647][ T5620] ? __fget_files+0x3f3/0x470
[ 178.589347][ T5620] ? __fdget_pos+0x24e/0x320
[ 178.593956][ T5620] ksys_read+0x1a0/0x2c0
[ 178.598225][ T5620] ? __pfx_ksys_read+0x10/0x10
[ 178.603018][ T5620] ? do_syscall_64+0x100/0x230
[ 178.607814][ T5620] ? do_syscall_64+0xb6/0x230
[ 178.612528][ T5620] do_syscall_64+0xf3/0x230
[ 178.617051][ T5620] ? clear_bhb_loop+0x35/0x90
[ 178.621757][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.627754][ T5620] RIP: 0033:0x7f224397c93c
[ 178.632180][ T5620] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 178.651810][ T5620] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.660258][ T5620] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 178.668245][ T5620] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 178.676230][ T5620] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
2024/09/20 09:44:25 executed programs: 67
[ 178.684243][ T5620] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 178.692267][ T5620] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 178.700385][ T5620]
[ 178.799689][ T5638] FAULT_INJECTION: forcing a failure.
[ 178.799689][ T5638] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.817113][ T5638] CPU: 0 UID: 0 PID: 5638 Comm: syz.0.72 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 178.827343][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 178.837437][ T5638] Call Trace:
[ 178.840745][ T5638]
[ 178.843704][ T5638] dump_stack_lvl+0x241/0x360
[ 178.848476][ T5638] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.853721][ T5638] ? __pfx__printk+0x10/0x10
[ 178.858372][ T5638] ? snprintf+0xda/0x120
[ 178.862661][ T5638] should_fail_ex+0x3b0/0x4e0
[ 178.867390][ T5638] _copy_to_user+0x2f/0xb0
[ 178.871846][ T5638] simple_read_from_buffer+0xca/0x150
[ 178.877442][ T5638] proc_fail_nth_read+0x1e9/0x250
[ 178.882606][ T5638] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.888238][ T5638] ? rw_verify_area+0x55e/0x6f0
[ 178.893130][ T5638] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.898728][ T5638] vfs_read+0x201/0xbc0
[ 178.902930][ T5638] ? __pfx_lock_release+0x10/0x10
[ 178.908004][ T5638] ? __pfx_vfs_read+0x10/0x10
[ 178.912814][ T5638] ? __fget_files+0x3f3/0x470
[ 178.917550][ T5638] ? __fdget_pos+0x24e/0x320
[ 178.922185][ T5638] ksys_read+0x1a0/0x2c0
[ 178.926475][ T5638] ? __pfx_ksys_read+0x10/0x10
[ 178.931282][ T5638] ? do_syscall_64+0x100/0x230
[ 178.936092][ T5638] ? do_syscall_64+0xb6/0x230
[ 178.940837][ T5638] do_syscall_64+0xf3/0x230
[ 178.945383][ T5638] ? clear_bhb_loop+0x35/0x90
[ 178.950136][ T5638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.956081][ T5638] RIP: 0033:0x7fc0eaf7c93c
[ 178.960548][ T5638] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 178.980294][ T5638] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.988775][ T5638] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 178.996878][ T5638] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000004
[ 179.004894][ T5638] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 179.012906][ T5638] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 179.020920][ T5638] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 179.028953][ T5638]
[ 179.040016][ T5625] FAULT_INJECTION: forcing a failure.
[ 179.040016][ T5625] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.053275][ T5625] CPU: 1 UID: 0 PID: 5625 Comm: syz.1.69 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 179.063466][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 179.073629][ T5625] Call Trace:
[ 179.076920][ T5625]
[ 179.079860][ T5625] dump_stack_lvl+0x241/0x360
[ 179.084564][ T5625] ? __pfx_dump_stack_lvl+0x10/0x10
[ 179.089877][ T5625] ? __pfx__printk+0x10/0x10
[ 179.094611][ T5625] ? snprintf+0xda/0x120
[ 179.098885][ T5625] should_fail_ex+0x3b0/0x4e0
[ 179.103608][ T5625] _copy_to_user+0x2f/0xb0
[ 179.108061][ T5625] simple_read_from_buffer+0xca/0x150
[ 179.113577][ T5625] proc_fail_nth_read+0x1e9/0x250
[ 179.118627][ T5625] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.124201][ T5625] ? rw_verify_area+0x55e/0x6f0
[ 179.129066][ T5625] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.134628][ T5625] vfs_read+0x201/0xbc0
[ 179.138800][ T5625] ? __pfx_lock_release+0x10/0x10
[ 179.143850][ T5625] ? __pfx_vfs_read+0x10/0x10
[ 179.148546][ T5625] ? __fget_files+0x3f3/0x470
[ 179.153237][ T5625] ? __fdget_pos+0x24e/0x320
[ 179.157838][ T5625] ksys_read+0x1a0/0x2c0
[ 179.162101][ T5625] ? __pfx_ksys_read+0x10/0x10
[ 179.166887][ T5625] ? do_syscall_64+0x100/0x230
[ 179.171678][ T5625] ? do_syscall_64+0xb6/0x230
[ 179.176380][ T5625] do_syscall_64+0xf3/0x230
[ 179.180926][ T5625] ? clear_bhb_loop+0x35/0x90
[ 179.185645][ T5625] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.191581][ T5625] RIP: 0033:0x7fb99617c93c
[ 179.196046][ T5625] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 179.215688][ T5625] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.224130][ T5625] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 179.232122][ T5625] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 179.240105][ T5625] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 179.248084][ T5625] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 179.256077][ T5625] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 179.264254][ T5625]
[ 179.536416][ T5642] FAULT_INJECTION: forcing a failure.
[ 179.536416][ T5642] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.551560][ T5642] CPU: 1 UID: 0 PID: 5642 Comm: syz.4.73 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 179.561766][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 179.571836][ T5642] Call Trace:
[ 179.575130][ T5642]
[ 179.578076][ T5642] dump_stack_lvl+0x241/0x360
[ 179.582785][ T5642] ? __pfx_dump_stack_lvl+0x10/0x10
[ 179.588011][ T5642] ? __pfx__printk+0x10/0x10
[ 179.592624][ T5642] ? snprintf+0xda/0x120
[ 179.596886][ T5642] should_fail_ex+0x3b0/0x4e0
[ 179.601580][ T5642] _copy_to_user+0x2f/0xb0
[ 179.606017][ T5642] simple_read_from_buffer+0xca/0x150
[ 179.611417][ T5642] proc_fail_nth_read+0x1e9/0x250
[ 179.616489][ T5642] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.622063][ T5642] ? rw_verify_area+0x55e/0x6f0
[ 179.626927][ T5642] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.632493][ T5642] vfs_read+0x201/0xbc0
[ 179.636667][ T5642] ? __pfx_lock_release+0x10/0x10
[ 179.641720][ T5642] ? __pfx_vfs_read+0x10/0x10
[ 179.646418][ T5642] ? __fget_files+0x3f3/0x470
[ 179.651112][ T5642] ? __fdget_pos+0x24e/0x320
[ 179.655719][ T5642] ksys_read+0x1a0/0x2c0
[ 179.660435][ T5642] ? __pfx_ksys_read+0x10/0x10
[ 179.665216][ T5642] ? do_syscall_64+0x100/0x230
[ 179.670020][ T5642] ? do_syscall_64+0xb6/0x230
[ 179.674722][ T5642] do_syscall_64+0xf3/0x230
[ 179.679365][ T5642] ? clear_bhb_loop+0x35/0x90
[ 179.684076][ T5642] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.689992][ T5642] RIP: 0033:0x7f526b37c93c
[ 179.694420][ T5642] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 179.714253][ T5642] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.722705][ T5642] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 179.730693][ T5642] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 179.738680][ T5642] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 179.746681][ T5642] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 179.754660][ T5642] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 179.762661][ T5642]
[ 180.182722][ T5632] FAULT_INJECTION: forcing a failure.
[ 180.182722][ T5632] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.196881][ T5632] CPU: 1 UID: 0 PID: 5632 Comm: syz.3.71 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 180.207181][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 180.217267][ T5632] Call Trace:
[ 180.220561][ T5632]
[ 180.223508][ T5632] dump_stack_lvl+0x241/0x360
[ 180.228232][ T5632] ? __pfx_dump_stack_lvl+0x10/0x10
[ 180.233536][ T5632] ? __pfx__printk+0x10/0x10
[ 180.238582][ T5632] ? snprintf+0xda/0x120
[ 180.242934][ T5632] should_fail_ex+0x3b0/0x4e0
[ 180.247715][ T5632] _copy_to_user+0x2f/0xb0
[ 180.252146][ T5632] simple_read_from_buffer+0xca/0x150
[ 180.257539][ T5632] proc_fail_nth_read+0x1e9/0x250
[ 180.262594][ T5632] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.268162][ T5632] ? rw_verify_area+0x55e/0x6f0
[ 180.273028][ T5632] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.278604][ T5632] vfs_read+0x201/0xbc0
[ 180.282775][ T5632] ? __pfx_lock_release+0x10/0x10
[ 180.287832][ T5632] ? __pfx_vfs_read+0x10/0x10
[ 180.292543][ T5632] ? __fget_files+0x3f3/0x470
[ 180.297245][ T5632] ? __fdget_pos+0x24e/0x320
[ 180.301947][ T5632] ksys_read+0x1a0/0x2c0
[ 180.306227][ T5632] ? __pfx_ksys_read+0x10/0x10
[ 180.311005][ T5632] ? do_syscall_64+0x100/0x230
[ 180.315793][ T5632] ? do_syscall_64+0xb6/0x230
[ 180.320490][ T5632] do_syscall_64+0xf3/0x230
[ 180.325008][ T5632] ? clear_bhb_loop+0x35/0x90
[ 180.329707][ T5632] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.335637][ T5632] RIP: 0033:0x7f87e5f7c93c
[ 180.340087][ T5632] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 180.359747][ T5632] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.368205][ T5632] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 180.376197][ T5632] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 180.384179][ T5632] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 180.392162][ T5632] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 180.400172][ T5632] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 180.408185][ T5632]
[ 180.413994][ T5649] FAULT_INJECTION: forcing a failure.
[ 180.413994][ T5649] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.427245][ T5649] CPU: 1 UID: 0 PID: 5649 Comm: syz.1.76 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 180.437478][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 180.447570][ T5649] Call Trace:
[ 180.450879][ T5649]
[ 180.453840][ T5649] dump_stack_lvl+0x241/0x360
[ 180.458584][ T5649] ? __pfx_dump_stack_lvl+0x10/0x10
[ 180.463841][ T5649] ? __pfx__printk+0x10/0x10
[ 180.468497][ T5649] ? snprintf+0xda/0x120
[ 180.472794][ T5649] should_fail_ex+0x3b0/0x4e0
[ 180.477522][ T5649] _copy_to_user+0x2f/0xb0
[ 180.481983][ T5649] simple_read_from_buffer+0xca/0x150
[ 180.487418][ T5649] proc_fail_nth_read+0x1e9/0x250
[ 180.492500][ T5649] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.498117][ T5649] ? rw_verify_area+0x55e/0x6f0
[ 180.503023][ T5649] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.508716][ T5649] vfs_read+0x201/0xbc0
[ 180.512921][ T5649] ? __pfx_lock_release+0x10/0x10
[ 180.518010][ T5649] ? __pfx_vfs_read+0x10/0x10
[ 180.522835][ T5649] ? __fget_files+0x3f3/0x470
[ 180.527568][ T5649] ? __fdget_pos+0x24e/0x320
[ 180.532220][ T5649] ksys_read+0x1a0/0x2c0
[ 180.536522][ T5649] ? __pfx_ksys_read+0x10/0x10
[ 180.541348][ T5649] ? do_syscall_64+0x100/0x230
[ 180.546173][ T5649] ? do_syscall_64+0xb6/0x230
[ 180.550911][ T5649] do_syscall_64+0xf3/0x230
[ 180.555488][ T5649] ? clear_bhb_loop+0x35/0x90
[ 180.560395][ T5649] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.566350][ T5649] RIP: 0033:0x7fb99617c93c
[ 180.570804][ T5649] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 180.590459][ T5649] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.598925][ T5649] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 180.606942][ T5649] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 180.614964][ T5649] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 180.622984][ T5649] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 180.631001][ T5649] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 180.639038][ T5649]
[ 181.023374][ T5645] FAULT_INJECTION: forcing a failure.
[ 181.023374][ T5645] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.040110][ T5658] FAULT_INJECTION: forcing a failure.
[ 181.040110][ T5658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.053387][ T5658] CPU: 1 UID: 0 PID: 5658 Comm: syz.1.78 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 181.063592][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 181.073693][ T5658] Call Trace:
[ 181.077022][ T5658]
[ 181.080001][ T5658] dump_stack_lvl+0x241/0x360
[ 181.084739][ T5658] ? __pfx_dump_stack_lvl+0x10/0x10
[ 181.090003][ T5658] ? __pfx__printk+0x10/0x10
[ 181.094657][ T5658] ? snprintf+0xda/0x120
[ 181.098953][ T5658] should_fail_ex+0x3b0/0x4e0
[ 181.103695][ T5658] _copy_to_user+0x2f/0xb0
[ 181.108162][ T5658] simple_read_from_buffer+0xca/0x150
[ 181.113595][ T5658] proc_fail_nth_read+0x1e9/0x250
[ 181.118677][ T5658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.124280][ T5658] ? rw_verify_area+0x55e/0x6f0
[ 181.129177][ T5658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.134797][ T5658] vfs_read+0x201/0xbc0
[ 181.139012][ T5658] ? __pfx_lock_release+0x10/0x10
[ 181.144106][ T5658] ? __pfx_vfs_read+0x10/0x10
[ 181.148915][ T5658] ? __fget_files+0x3f3/0x470
[ 181.153663][ T5658] ? __fdget_pos+0x24e/0x320
[ 181.158298][ T5658] ksys_read+0x1a0/0x2c0
[ 181.162602][ T5658] ? __pfx_ksys_read+0x10/0x10
[ 181.167399][ T5658] ? do_syscall_64+0x100/0x230
[ 181.172239][ T5658] ? do_syscall_64+0xb6/0x230
[ 181.176970][ T5658] do_syscall_64+0xf3/0x230
[ 181.181510][ T5658] ? clear_bhb_loop+0x35/0x90
[ 181.186215][ T5658] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.192127][ T5658] RIP: 0033:0x7fb99617c93c
[ 181.196555][ T5658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 181.216364][ T5658] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.224811][ T5658] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 181.232802][ T5658] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 181.240781][ T5658] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 181.248852][ T5658] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 181.256837][ T5658] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 181.264858][ T5658]
[ 181.295956][ T5645] CPU: 1 UID: 0 PID: 5645 Comm: syz.2.74 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 181.306189][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 181.316293][ T5645] Call Trace:
[ 181.319605][ T5645]
[ 181.322564][ T5645] dump_stack_lvl+0x241/0x360
[ 181.327296][ T5645] ? __pfx_dump_stack_lvl+0x10/0x10
[ 181.332538][ T5645] ? __pfx__printk+0x10/0x10
[ 181.337180][ T5645] ? snprintf+0xda/0x120
[ 181.341464][ T5645] should_fail_ex+0x3b0/0x4e0
[ 181.346180][ T5645] _copy_to_user+0x2f/0xb0
[ 181.350633][ T5645] simple_read_from_buffer+0xca/0x150
[ 181.356071][ T5645] proc_fail_nth_read+0x1e9/0x250
[ 181.361160][ T5645] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.366773][ T5645] ? rw_verify_area+0x55e/0x6f0
[ 181.371688][ T5645] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.377296][ T5645] vfs_read+0x201/0xbc0
[ 181.381509][ T5645] ? __pfx_lock_release+0x10/0x10
[ 181.386599][ T5645] ? __pfx_vfs_read+0x10/0x10
[ 181.391346][ T5645] ? __fget_files+0x3f3/0x470
[ 181.396100][ T5645] ? __fdget_pos+0x24e/0x320
[ 181.400745][ T5645] ksys_read+0x1a0/0x2c0
[ 181.405061][ T5645] ? __pfx_ksys_read+0x10/0x10
[ 181.409893][ T5645] ? do_syscall_64+0x100/0x230
[ 181.414724][ T5645] ? do_syscall_64+0xb6/0x230
[ 181.419442][ T5645] do_syscall_64+0xf3/0x230
[ 181.423980][ T5645] ? clear_bhb_loop+0x35/0x90
[ 181.428689][ T5645] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.434600][ T5645] RIP: 0033:0x7f224397c93c
[ 181.439039][ T5645] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 181.458659][ T5645] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.467088][ T5645] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 181.475068][ T5645] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 181.483046][ T5645] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 181.491033][ T5645] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 181.499019][ T5645] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 181.507018][ T5645]
[ 181.676464][ T5666] FAULT_INJECTION: forcing a failure.
[ 181.676464][ T5666] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.689636][ T5666] CPU: 0 UID: 0 PID: 5666 Comm: syz.4.75 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 181.699842][ T5666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 181.709951][ T5666] Call Trace:
[ 181.713281][ T5666]
[ 181.716243][ T5666] dump_stack_lvl+0x241/0x360
[ 181.720980][ T5666] ? __pfx_dump_stack_lvl+0x10/0x10
[ 181.726235][ T5666] ? __pfx__printk+0x10/0x10
[ 181.730884][ T5666] ? snprintf+0xda/0x120
[ 181.735189][ T5666] should_fail_ex+0x3b0/0x4e0
[ 181.739926][ T5666] _copy_to_user+0x2f/0xb0
[ 181.744402][ T5666] simple_read_from_buffer+0xca/0x150
[ 181.749865][ T5666] proc_fail_nth_read+0x1e9/0x250
[ 181.754974][ T5666] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.760587][ T5666] ? rw_verify_area+0x55e/0x6f0
[ 181.765499][ T5666] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.771107][ T5666] vfs_read+0x201/0xbc0
[ 181.775320][ T5666] ? __pfx_lock_release+0x10/0x10
[ 181.780401][ T5666] ? __pfx_vfs_read+0x10/0x10
[ 181.785134][ T5666] ? __fget_files+0x3f3/0x470
[ 181.789836][ T5666] ? __fdget_pos+0x24e/0x320
[ 181.794447][ T5666] ksys_read+0x1a0/0x2c0
[ 181.798713][ T5666] ? __pfx_ksys_read+0x10/0x10
[ 181.803494][ T5666] ? do_syscall_64+0x100/0x230
[ 181.808289][ T5666] ? do_syscall_64+0xb6/0x230
[ 181.812988][ T5666] do_syscall_64+0xf3/0x230
[ 181.817512][ T5666] ? clear_bhb_loop+0x35/0x90
[ 181.822242][ T5666] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.828156][ T5666] RIP: 0033:0x7f526b37c93c
[ 181.832586][ T5666] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 181.852211][ T5666] RSP: 002b:00007f526c0da030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.860660][ T5666] RAX: ffffffffffffffda RBX: 00007f526b536130 RCX: 00007f526b37c93c
[ 181.868644][ T5666] RDX: 000000000000000f RSI: 00007f526c0da0a0 RDI: 0000000000000005
[ 181.876625][ T5666] RBP: 00007f526c0da090 R08: 0000000000000000 R09: 0000000000000000
[ 181.884693][ T5666] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 181.892677][ T5666] R13: 0000000000000000 R14: 00007f526b536130 R15: 00007ffe5e164488
[ 181.900775][ T5666]
[ 181.905606][ T5662] FAULT_INJECTION: forcing a failure.
[ 181.905606][ T5662] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.918879][ T5662] CPU: 1 UID: 0 PID: 5662 Comm: syz.3.79 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 181.929096][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 181.939202][ T5662] Call Trace:
[ 181.942514][ T5662]
[ 181.945481][ T5662] dump_stack_lvl+0x241/0x360
[ 181.950215][ T5662] ? __pfx_dump_stack_lvl+0x10/0x10
[ 181.955473][ T5662] ? __pfx__printk+0x10/0x10
[ 181.960112][ T5662] ? snprintf+0xda/0x120
[ 181.964396][ T5662] should_fail_ex+0x3b0/0x4e0
[ 181.969119][ T5662] _copy_to_user+0x2f/0xb0
[ 181.973586][ T5662] simple_read_from_buffer+0xca/0x150
[ 181.979103][ T5662] proc_fail_nth_read+0x1e9/0x250
[ 181.984181][ T5662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.989782][ T5662] ? rw_verify_area+0x55e/0x6f0
[ 181.994692][ T5662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.000289][ T5662] vfs_read+0x201/0xbc0
[ 182.004490][ T5662] ? __pfx_lock_release+0x10/0x10
[ 182.009570][ T5662] ? __pfx_vfs_read+0x10/0x10
[ 182.014300][ T5662] ? __fget_files+0x3f3/0x470
[ 182.019029][ T5662] ? __fdget_pos+0x24e/0x320
[ 182.023666][ T5662] ksys_read+0x1a0/0x2c0
[ 182.027958][ T5662] ? __pfx_ksys_read+0x10/0x10
[ 182.032767][ T5662] ? do_syscall_64+0x100/0x230
[ 182.037589][ T5662] ? do_syscall_64+0xb6/0x230
[ 182.042328][ T5662] do_syscall_64+0xf3/0x230
[ 182.046883][ T5662] ? clear_bhb_loop+0x35/0x90
[ 182.051622][ T5662] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.057586][ T5662] RIP: 0033:0x7f87e5f7c93c
[ 182.062064][ T5662] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 182.081716][ T5662] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.090268][ T5662] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 182.098278][ T5662] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 182.106265][ T5662] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 182.114260][ T5662] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 182.122414][ T5662] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 182.130500][ T5662]
[ 182.135374][ T5655] FAULT_INJECTION: forcing a failure.
[ 182.135374][ T5655] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.181496][ T5655] CPU: 0 UID: 0 PID: 5655 Comm: syz.0.77 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 182.191729][ T5655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 182.201842][ T5655] Call Trace:
[ 182.205153][ T5655]
[ 182.208113][ T5655] dump_stack_lvl+0x241/0x360
[ 182.212855][ T5655] ? __pfx_dump_stack_lvl+0x10/0x10
[ 182.218109][ T5655] ? __pfx__printk+0x10/0x10
[ 182.222754][ T5655] ? snprintf+0xda/0x120
[ 182.227047][ T5655] should_fail_ex+0x3b0/0x4e0
[ 182.231773][ T5655] _copy_to_user+0x2f/0xb0
[ 182.236238][ T5655] simple_read_from_buffer+0xca/0x150
[ 182.241664][ T5655] proc_fail_nth_read+0x1e9/0x250
[ 182.246739][ T5655] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.252334][ T5655] ? rw_verify_area+0x55e/0x6f0
[ 182.257243][ T5655] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.262840][ T5655] vfs_read+0x201/0xbc0
[ 182.267034][ T5655] ? __pfx_lock_release+0x10/0x10
[ 182.272085][ T5655] ? __pfx_vfs_read+0x10/0x10
[ 182.276788][ T5655] ? __fget_files+0x3f3/0x470
[ 182.281493][ T5655] ? __fdget_pos+0x24e/0x320
[ 182.286093][ T5655] ksys_read+0x1a0/0x2c0
[ 182.290356][ T5655] ? __pfx_ksys_read+0x10/0x10
[ 182.295137][ T5655] ? do_syscall_64+0x100/0x230
[ 182.299924][ T5655] ? do_syscall_64+0xb6/0x230
[ 182.304619][ T5655] do_syscall_64+0xf3/0x230
[ 182.309143][ T5655] ? clear_bhb_loop+0x35/0x90
[ 182.313837][ T5655] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.319748][ T5655] RIP: 0033:0x7fc0eaf7c93c
[ 182.324171][ T5655] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 182.343794][ T5655] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.352254][ T5655] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 182.360330][ T5655] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 182.368414][ T5655] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 182.376413][ T5655] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 182.384517][ T5655] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 182.392616][ T5655]
[ 182.494787][ T5665] FAULT_INJECTION: forcing a failure.
[ 182.494787][ T5665] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.516265][ T5665] CPU: 0 UID: 0 PID: 5665 Comm: syz.1.80 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 182.526501][ T5665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 182.536597][ T5665] Call Trace:
[ 182.540079][ T5665]
[ 182.543041][ T5665] dump_stack_lvl+0x241/0x360
[ 182.547782][ T5665] ? __pfx_dump_stack_lvl+0x10/0x10
[ 182.553039][ T5665] ? __pfx__printk+0x10/0x10
[ 182.557684][ T5665] ? snprintf+0xda/0x120
[ 182.561971][ T5665] should_fail_ex+0x3b0/0x4e0
[ 182.566695][ T5665] _copy_to_user+0x2f/0xb0
[ 182.571146][ T5665] simple_read_from_buffer+0xca/0x150
[ 182.576567][ T5665] proc_fail_nth_read+0x1e9/0x250
[ 182.581641][ T5665] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.587235][ T5665] ? rw_verify_area+0x55e/0x6f0
[ 182.592133][ T5665] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.597721][ T5665] vfs_read+0x201/0xbc0
[ 182.602007][ T5665] ? __pfx_lock_release+0x10/0x10
[ 182.607099][ T5665] ? __pfx_vfs_read+0x10/0x10
[ 182.611831][ T5665] ? __fget_files+0x3f3/0x470
[ 182.616558][ T5665] ? __fdget_pos+0x24e/0x320
[ 182.621187][ T5665] ksys_read+0x1a0/0x2c0
[ 182.625477][ T5665] ? __pfx_ksys_read+0x10/0x10
[ 182.630279][ T5665] ? do_syscall_64+0x100/0x230
[ 182.635090][ T5665] ? do_syscall_64+0xb6/0x230
[ 182.639814][ T5665] do_syscall_64+0xf3/0x230
[ 182.644374][ T5665] ? clear_bhb_loop+0x35/0x90
[ 182.649108][ T5665] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.655172][ T5665] RIP: 0033:0x7fb99617c93c
[ 182.659618][ T5665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 182.679536][ T5665] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.688229][ T5665] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 182.696213][ T5665] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000004
[ 182.704194][ T5665] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 182.712188][ T5665] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 182.720175][ T5665] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 182.728189][ T5665]
[ 182.919482][ T5680] FAULT_INJECTION: forcing a failure.
[ 182.919482][ T5680] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.933166][ T5680] CPU: 0 UID: 0 PID: 5680 Comm: syz.0.83 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 182.943361][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 182.953456][ T5680] Call Trace:
[ 182.956766][ T5680]
[ 182.959727][ T5680] dump_stack_lvl+0x241/0x360
[ 182.964465][ T5680] ? __pfx_dump_stack_lvl+0x10/0x10
[ 182.969729][ T5680] ? __pfx__printk+0x10/0x10
[ 182.974385][ T5680] ? snprintf+0xda/0x120
[ 182.978732][ T5680] should_fail_ex+0x3b0/0x4e0
[ 182.983459][ T5680] _copy_to_user+0x2f/0xb0
[ 182.987979][ T5680] simple_read_from_buffer+0xca/0x150
[ 182.993402][ T5680] proc_fail_nth_read+0x1e9/0x250
[ 182.998481][ T5680] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.004093][ T5680] ? rw_verify_area+0x55e/0x6f0
[ 183.009064][ T5680] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.014692][ T5680] vfs_read+0x201/0xbc0
[ 183.018893][ T5680] ? __pfx_lock_release+0x10/0x10
[ 183.023989][ T5680] ? __pfx_vfs_read+0x10/0x10
[ 183.028737][ T5680] ? __fget_files+0x3f3/0x470
[ 183.033468][ T5680] ? __fdget_pos+0x24e/0x320
[ 183.038363][ T5680] ksys_read+0x1a0/0x2c0
[ 183.042661][ T5680] ? __pfx_ksys_read+0x10/0x10
[ 183.047473][ T5680] ? do_syscall_64+0x100/0x230
[ 183.052286][ T5680] ? do_syscall_64+0xb6/0x230
[ 183.057021][ T5680] do_syscall_64+0xf3/0x230
[ 183.061580][ T5680] ? clear_bhb_loop+0x35/0x90
[ 183.066306][ T5680] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.072244][ T5680] RIP: 0033:0x7fc0eaf7c93c
[ 183.076693][ T5680] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 183.096341][ T5680] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.104775][ T5680] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 183.112847][ T5680] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 183.120832][ T5680] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 183.128903][ T5680] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 183.136886][ T5680] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 183.144991][ T5680]
[ 183.154731][ T5674] FAULT_INJECTION: forcing a failure.
[ 183.154731][ T5674] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.168770][ T5674] CPU: 1 UID: 0 PID: 5674 Comm: syz.3.82 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 183.179117][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 183.189216][ T5674] Call Trace:
[ 183.192533][ T5674]
[ 183.195505][ T5674] dump_stack_lvl+0x241/0x360
[ 183.200248][ T5674] ? __pfx_dump_stack_lvl+0x10/0x10
[ 183.205506][ T5674] ? __pfx__printk+0x10/0x10
[ 183.210152][ T5674] ? snprintf+0xda/0x120
[ 183.214441][ T5674] should_fail_ex+0x3b0/0x4e0
[ 183.219177][ T5674] _copy_to_user+0x2f/0xb0
[ 183.223643][ T5674] simple_read_from_buffer+0xca/0x150
[ 183.229073][ T5674] proc_fail_nth_read+0x1e9/0x250
[ 183.234175][ T5674] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.239780][ T5674] ? rw_verify_area+0x55e/0x6f0
[ 183.244665][ T5674] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.250234][ T5674] vfs_read+0x201/0xbc0
[ 183.254407][ T5674] ? __pfx_lock_release+0x10/0x10
[ 183.259458][ T5674] ? __pfx_vfs_read+0x10/0x10
[ 183.264167][ T5674] ? __fget_files+0x3f3/0x470
[ 183.268873][ T5674] ? __fdget_pos+0x24e/0x320
[ 183.273479][ T5674] ksys_read+0x1a0/0x2c0
[ 183.277748][ T5674] ? __pfx_ksys_read+0x10/0x10
[ 183.282532][ T5674] ? do_syscall_64+0x100/0x230
[ 183.287320][ T5674] ? do_syscall_64+0xb6/0x230
[ 183.292050][ T5674] do_syscall_64+0xf3/0x230
[ 183.296577][ T5674] ? clear_bhb_loop+0x35/0x90
[ 183.301277][ T5674] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.307185][ T5674] RIP: 0033:0x7f87e5f7c93c
[ 183.311610][ T5674] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 183.331229][ T5674] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.339679][ T5674] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 183.347686][ T5674] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 183.355701][ T5674] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 183.363786][ T5674] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 183.371779][ T5674] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 183.379809][ T5674]
[ 183.585133][ T5683] FAULT_INJECTION: forcing a failure.
[ 183.585133][ T5683] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.598476][ T5683] CPU: 0 UID: 0 PID: 5683 Comm: syz.4.84 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 183.608787][ T5683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 183.618985][ T5683] Call Trace:
[ 183.622319][ T5683]
[ 183.625287][ T5683] dump_stack_lvl+0x241/0x360
[ 183.630127][ T5683] ? __pfx_dump_stack_lvl+0x10/0x10
[ 183.635409][ T5683] ? __pfx__printk+0x10/0x10
[ 183.640124][ T5683] ? snprintf+0xda/0x120
[ 183.644437][ T5683] should_fail_ex+0x3b0/0x4e0
[ 183.649232][ T5683] _copy_to_user+0x2f/0xb0
[ 183.653704][ T5683] simple_read_from_buffer+0xca/0x150
[ 183.659148][ T5683] proc_fail_nth_read+0x1e9/0x250
[ 183.664225][ T5683] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.669855][ T5683] ? rw_verify_area+0x55e/0x6f0
[ 183.674822][ T5683] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.680477][ T5683] vfs_read+0x201/0xbc0
[ 183.684735][ T5683] ? __pfx_lock_release+0x10/0x10
[ 183.689847][ T5683] ? __pfx_vfs_read+0x10/0x10
[ 183.694607][ T5683] ? __fget_files+0x3f3/0x470
[ 183.699342][ T5683] ? __fdget_pos+0x24e/0x320
[ 183.703977][ T5683] ksys_read+0x1a0/0x2c0
[ 183.708402][ T5683] ? __pfx_ksys_read+0x10/0x10
[ 183.713216][ T5683] ? do_syscall_64+0x100/0x230
[ 183.718037][ T5683] ? do_syscall_64+0xb6/0x230
[ 183.722771][ T5683] do_syscall_64+0xf3/0x230
[ 183.727330][ T5683] ? clear_bhb_loop+0x35/0x90
[ 183.732056][ T5683] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.737992][ T5683] RIP: 0033:0x7f526b37c93c
[ 183.742442][ T5683] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 183.762100][ T5683] RSP: 002b:00007f526c0fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.770572][ T5683] RAX: ffffffffffffffda RBX: 00007f526b536058 RCX: 00007f526b37c93c
[ 183.778593][ T5683] RDX: 000000000000000f RSI: 00007f526c0fb0a0 RDI: 0000000000000005
[ 183.786618][ T5683] RBP: 00007f526c0fb090 R08: 0000000000000000 R09: 0000000000000000
[ 183.794631][ T5683] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 183.802646][ T5683] R13: 0000000000000000 R14: 00007f526b536058 R15: 00007ffe5e164488
[ 183.810679][ T5683]
2024/09/20 09:44:31 executed programs: 81
[ 184.049473][ T5690] FAULT_INJECTION: forcing a failure.
[ 184.049473][ T5690] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.062662][ T5690] CPU: 0 UID: 0 PID: 5690 Comm: syz.3.87 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 184.072862][ T5690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 184.082960][ T5690] Call Trace:
[ 184.086286][ T5690]
[ 184.089250][ T5690] dump_stack_lvl+0x241/0x360
[ 184.093989][ T5690] ? __pfx_dump_stack_lvl+0x10/0x10
[ 184.099235][ T5690] ? __pfx__printk+0x10/0x10
[ 184.103852][ T5690] ? snprintf+0xda/0x120
[ 184.108108][ T5690] should_fail_ex+0x3b0/0x4e0
[ 184.112809][ T5690] _copy_to_user+0x2f/0xb0
[ 184.117266][ T5690] simple_read_from_buffer+0xca/0x150
[ 184.122689][ T5690] proc_fail_nth_read+0x1e9/0x250
[ 184.127759][ T5690] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.133333][ T5690] ? rw_verify_area+0x55e/0x6f0
[ 184.138256][ T5690] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.143819][ T5690] vfs_read+0x201/0xbc0
[ 184.147990][ T5690] ? __pfx_lock_release+0x10/0x10
[ 184.153037][ T5690] ? __pfx_vfs_read+0x10/0x10
[ 184.157736][ T5690] ? __fget_files+0x3f3/0x470
[ 184.162431][ T5690] ? __fdget_pos+0x24e/0x320
[ 184.167031][ T5690] ksys_read+0x1a0/0x2c0
[ 184.171316][ T5690] ? __pfx_ksys_read+0x10/0x10
[ 184.176115][ T5690] ? do_syscall_64+0x100/0x230
[ 184.180916][ T5690] ? do_syscall_64+0xb6/0x230
[ 184.185621][ T5690] do_syscall_64+0xf3/0x230
[ 184.190154][ T5690] ? clear_bhb_loop+0x35/0x90
[ 184.194861][ T5690] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.200775][ T5690] RIP: 0033:0x7f87e5f7c93c
[ 184.205201][ T5690] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 184.224817][ T5690] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.233256][ T5690] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 184.241237][ T5690] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 184.249217][ T5690] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 184.257194][ T5690] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 184.265170][ T5690] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 184.273163][ T5690]
[ 184.559419][ T5692] FAULT_INJECTION: forcing a failure.
[ 184.559419][ T5692] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.572650][ T5692] CPU: 0 UID: 0 PID: 5692 Comm: syz.1.86 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 184.582854][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 184.592949][ T5692] Call Trace:
[ 184.596258][ T5692]
[ 184.599224][ T5692] dump_stack_lvl+0x241/0x360
[ 184.603959][ T5692] ? __pfx_dump_stack_lvl+0x10/0x10
[ 184.609213][ T5692] ? __pfx__printk+0x10/0x10
[ 184.613863][ T5692] ? snprintf+0xda/0x120
[ 184.618242][ T5692] should_fail_ex+0x3b0/0x4e0
[ 184.622965][ T5692] _copy_to_user+0x2f/0xb0
[ 184.627418][ T5692] simple_read_from_buffer+0xca/0x150
[ 184.632838][ T5692] proc_fail_nth_read+0x1e9/0x250
[ 184.637911][ T5692] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.643505][ T5692] ? rw_verify_area+0x55e/0x6f0
[ 184.648397][ T5692] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.653987][ T5692] vfs_read+0x201/0xbc0
[ 184.658184][ T5692] ? __pfx_lock_release+0x10/0x10
[ 184.663261][ T5692] ? __pfx_vfs_read+0x10/0x10
[ 184.667985][ T5692] ? __fget_files+0x3f3/0x470
[ 184.672710][ T5692] ? __fdget_pos+0x24e/0x320
[ 184.677334][ T5692] ksys_read+0x1a0/0x2c0
[ 184.681622][ T5692] ? __pfx_ksys_read+0x10/0x10
[ 184.686428][ T5692] ? do_syscall_64+0x100/0x230
[ 184.691235][ T5692] ? do_syscall_64+0xb6/0x230
[ 184.695969][ T5692] do_syscall_64+0xf3/0x230
[ 184.700524][ T5692] ? clear_bhb_loop+0x35/0x90
[ 184.705247][ T5692] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.711180][ T5692] RIP: 0033:0x7fb99617c93c
[ 184.715629][ T5692] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 184.735389][ T5692] RSP: 002b:00007fb995fd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.743861][ T5692] RAX: ffffffffffffffda RBX: 00007fb996336058 RCX: 00007fb99617c93c
[ 184.751917][ T5692] RDX: 000000000000000f RSI: 00007fb995fd80a0 RDI: 0000000000000005
[ 184.759927][ T5692] RBP: 00007fb995fd8090 R08: 0000000000000000 R09: 0000000000000000
[ 184.767940][ T5692] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 184.775946][ T5692] R13: 0000000000000000 R14: 00007fb996336058 R15: 00007ffecc58cd88
[ 184.783975][ T5692]
[ 184.919143][ T5695] FAULT_INJECTION: forcing a failure.
[ 184.919143][ T5695] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.932371][ T5695] CPU: 1 UID: 0 PID: 5695 Comm: syz.3.88 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 184.942569][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 184.952663][ T5695] Call Trace:
[ 184.956059][ T5695]
[ 184.959068][ T5695] dump_stack_lvl+0x241/0x360
[ 184.963797][ T5695] ? __pfx_dump_stack_lvl+0x10/0x10
[ 184.969041][ T5695] ? __pfx__printk+0x10/0x10
[ 184.973684][ T5695] ? snprintf+0xda/0x120
[ 184.977975][ T5695] should_fail_ex+0x3b0/0x4e0
[ 184.982697][ T5695] _copy_to_user+0x2f/0xb0
[ 184.987163][ T5695] simple_read_from_buffer+0xca/0x150
[ 184.992586][ T5695] proc_fail_nth_read+0x1e9/0x250
[ 184.997664][ T5695] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.003262][ T5695] ? rw_verify_area+0x55e/0x6f0
[ 185.008160][ T5695] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.013753][ T5695] vfs_read+0x201/0xbc0
[ 185.018040][ T5695] ? __pfx_lock_release+0x10/0x10
[ 185.023117][ T5695] ? __pfx_vfs_read+0x10/0x10
[ 185.027844][ T5695] ? __fget_files+0x3f3/0x470
[ 185.032561][ T5695] ? __fdget_pos+0x24e/0x320
[ 185.037192][ T5695] ksys_read+0x1a0/0x2c0
[ 185.041487][ T5695] ? __pfx_ksys_read+0x10/0x10
[ 185.046291][ T5695] ? do_syscall_64+0x100/0x230
[ 185.051149][ T5695] ? do_syscall_64+0xb6/0x230
[ 185.055883][ T5695] do_syscall_64+0xf3/0x230
[ 185.060436][ T5695] ? clear_bhb_loop+0x35/0x90
[ 185.065163][ T5695] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.071107][ T5695] RIP: 0033:0x7f87e5f7c93c
[ 185.075568][ T5695] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 185.095235][ T5695] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.103802][ T5695] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 185.111890][ T5695] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 185.119915][ T5695] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 185.127918][ T5695] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 185.135925][ T5695] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 185.143927][ T5695]
[ 185.148075][ T5698] FAULT_INJECTION: forcing a failure.
[ 185.148075][ T5698] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.161444][ T5698] CPU: 0 UID: 0 PID: 5698 Comm: syz.4.89 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 185.171642][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 185.181734][ T5698] Call Trace:
[ 185.185041][ T5698]
[ 185.188006][ T5698] dump_stack_lvl+0x241/0x360
[ 185.192929][ T5698] ? __pfx_dump_stack_lvl+0x10/0x10
[ 185.198220][ T5698] ? __pfx__printk+0x10/0x10
[ 185.202902][ T5698] ? snprintf+0xda/0x120
[ 185.207202][ T5698] should_fail_ex+0x3b0/0x4e0
[ 185.211927][ T5698] _copy_to_user+0x2f/0xb0
[ 185.216396][ T5698] simple_read_from_buffer+0xca/0x150
[ 185.221824][ T5698] proc_fail_nth_read+0x1e9/0x250
[ 185.226985][ T5698] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.232580][ T5698] ? rw_verify_area+0x55e/0x6f0
[ 185.237473][ T5698] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.243062][ T5698] vfs_read+0x201/0xbc0
[ 185.247257][ T5698] ? __pfx_lock_release+0x10/0x10
[ 185.252330][ T5698] ? __pfx_vfs_read+0x10/0x10
[ 185.257067][ T5698] ? __fget_files+0x3f3/0x470
[ 185.261876][ T5698] ? __fdget_pos+0x24e/0x320
[ 185.266515][ T5698] ksys_read+0x1a0/0x2c0
[ 185.270821][ T5698] ? __pfx_ksys_read+0x10/0x10
[ 185.275662][ T5698] ? do_syscall_64+0x100/0x230
[ 185.280527][ T5698] ? do_syscall_64+0xb6/0x230
[ 185.285258][ T5698] do_syscall_64+0xf3/0x230
[ 185.289817][ T5698] ? clear_bhb_loop+0x35/0x90
[ 185.294564][ T5698] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.300604][ T5698] RIP: 0033:0x7f526b37c93c
[ 185.305077][ T5698] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 185.324918][ T5698] RSP: 002b:00007f526c0fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.333479][ T5698] RAX: ffffffffffffffda RBX: 00007f526b536058 RCX: 00007f526b37c93c
[ 185.341500][ T5698] RDX: 000000000000000f RSI: 00007f526c0fb0a0 RDI: 0000000000000005
[ 185.349621][ T5698] RBP: 00007f526c0fb090 R08: 0000000000000000 R09: 0000000000000000
[ 185.357722][ T5698] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 185.365853][ T5698] R13: 0000000000000000 R14: 00007f526b536058 R15: 00007ffe5e164488
[ 185.373877][ T5698]
[ 185.556387][ T5697] FAULT_INJECTION: forcing a failure.
[ 185.556387][ T5697] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.571369][ T5697] CPU: 1 UID: 0 PID: 5697 Comm: syz.2.90 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 185.581577][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 185.591690][ T5697] Call Trace:
[ 185.595086][ T5697]
[ 185.598054][ T5697] dump_stack_lvl+0x241/0x360
[ 185.602790][ T5697] ? __pfx_dump_stack_lvl+0x10/0x10
[ 185.608055][ T5697] ? __pfx__printk+0x10/0x10
[ 185.612706][ T5697] ? snprintf+0xda/0x120
[ 185.617008][ T5697] should_fail_ex+0x3b0/0x4e0
[ 185.621750][ T5697] _copy_to_user+0x2f/0xb0
[ 185.626218][ T5697] simple_read_from_buffer+0xca/0x150
[ 185.631659][ T5697] proc_fail_nth_read+0x1e9/0x250
[ 185.636743][ T5697] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.642355][ T5697] ? rw_verify_area+0x55e/0x6f0
[ 185.647271][ T5697] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.652874][ T5697] vfs_read+0x201/0xbc0
[ 185.657090][ T5697] ? __pfx_lock_release+0x10/0x10
[ 185.662184][ T5697] ? __pfx_vfs_read+0x10/0x10
[ 185.666930][ T5697] ? __fget_files+0x3f3/0x470
[ 185.671703][ T5697] ? __fdget_pos+0x24e/0x320
[ 185.676351][ T5697] ksys_read+0x1a0/0x2c0
[ 185.680652][ T5697] ? __pfx_ksys_read+0x10/0x10
[ 185.685447][ T5697] ? do_syscall_64+0x100/0x230
[ 185.690245][ T5697] ? do_syscall_64+0xb6/0x230
[ 185.694946][ T5697] do_syscall_64+0xf3/0x230
[ 185.699476][ T5697] ? clear_bhb_loop+0x35/0x90
[ 185.704201][ T5697] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.710198][ T5697] RIP: 0033:0x7f224397c93c
[ 185.714631][ T5697] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 185.734267][ T5697] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.742788][ T5697] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 185.750774][ T5697] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 185.758755][ T5697] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 185.766803][ T5697] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 185.774814][ T5697] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 185.782905][ T5697]
[ 186.196678][ T5684] FAULT_INJECTION: forcing a failure.
[ 186.196678][ T5684] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.225432][ T5707] FAULT_INJECTION: forcing a failure.
[ 186.225432][ T5707] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.242502][ T5707] CPU: 1 UID: 0 PID: 5707 Comm: syz.2.93 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 186.252727][ T5707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 186.262840][ T5707] Call Trace:
[ 186.266163][ T5707]
[ 186.269136][ T5707] dump_stack_lvl+0x241/0x360
[ 186.273876][ T5707] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.279147][ T5707] ? __pfx__printk+0x10/0x10
[ 186.283819][ T5707] ? snprintf+0xda/0x120
[ 186.288120][ T5707] should_fail_ex+0x3b0/0x4e0
[ 186.292861][ T5707] _copy_to_user+0x2f/0xb0
[ 186.297342][ T5707] simple_read_from_buffer+0xca/0x150
[ 186.302781][ T5707] proc_fail_nth_read+0x1e9/0x250
[ 186.307889][ T5707] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.313505][ T5707] ? rw_verify_area+0x55e/0x6f0
[ 186.318417][ T5707] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.324028][ T5707] vfs_read+0x201/0xbc0
[ 186.328242][ T5707] ? __pfx_lock_release+0x10/0x10
[ 186.333334][ T5707] ? __pfx_vfs_read+0x10/0x10
[ 186.338087][ T5707] ? __fget_files+0x3f3/0x470
[ 186.342823][ T5707] ? __fdget_pos+0x24e/0x320
[ 186.347458][ T5707] ksys_read+0x1a0/0x2c0
[ 186.351766][ T5707] ? __pfx_ksys_read+0x10/0x10
[ 186.356590][ T5707] ? do_syscall_64+0x100/0x230
[ 186.361489][ T5707] ? do_syscall_64+0xb6/0x230
[ 186.366311][ T5707] do_syscall_64+0xf3/0x230
[ 186.370840][ T5707] ? clear_bhb_loop+0x35/0x90
[ 186.375624][ T5707] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.381538][ T5707] RIP: 0033:0x7f224397c93c
[ 186.385971][ T5707] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 186.405614][ T5707] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 186.414051][ T5707] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 186.422035][ T5707] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 186.430014][ T5707] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 186.438002][ T5707] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 186.445988][ T5707] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 186.453985][ T5707]
[ 186.499390][ T5684] CPU: 1 UID: 0 PID: 5684 Comm: syz.0.85 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 186.509628][ T5684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 186.519818][ T5684] Call Trace:
[ 186.523130][ T5684]
[ 186.526092][ T5684] dump_stack_lvl+0x241/0x360
[ 186.530824][ T5684] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.536067][ T5684] ? __pfx__printk+0x10/0x10
[ 186.540775][ T5684] ? snprintf+0xda/0x120
[ 186.545063][ T5684] should_fail_ex+0x3b0/0x4e0
[ 186.549794][ T5684] _copy_to_user+0x2f/0xb0
[ 186.554259][ T5684] simple_read_from_buffer+0xca/0x150
[ 186.559719][ T5684] proc_fail_nth_read+0x1e9/0x250
[ 186.564814][ T5684] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.570420][ T5684] ? rw_verify_area+0x55e/0x6f0
[ 186.575319][ T5684] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.580912][ T5684] vfs_read+0x201/0xbc0
[ 186.585122][ T5684] ? __pfx_lock_release+0x10/0x10
[ 186.590216][ T5684] ? __pfx_vfs_read+0x10/0x10
[ 186.594961][ T5684] ? __fget_files+0x3f3/0x470
[ 186.599700][ T5684] ? __fdget_pos+0x24e/0x320
[ 186.604347][ T5684] ksys_read+0x1a0/0x2c0
[ 186.608646][ T5684] ? __pfx_ksys_read+0x10/0x10
[ 186.613436][ T5684] ? do_syscall_64+0x100/0x230
[ 186.618224][ T5684] ? do_syscall_64+0xb6/0x230
[ 186.622930][ T5684] do_syscall_64+0xf3/0x230
[ 186.627476][ T5684] ? clear_bhb_loop+0x35/0x90
[ 186.632262][ T5684] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.638180][ T5684] RIP: 0033:0x7fc0eaf7c93c
[ 186.642639][ T5684] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 186.662271][ T5684] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 186.670709][ T5684] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 186.678693][ T5684] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 186.686675][ T5684] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 186.694653][ T5684] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 186.702633][ T5684] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 186.710632][ T5684]
[ 186.830689][ T5712] FAULT_INJECTION: forcing a failure.
[ 186.830689][ T5712] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.895831][ T5712] CPU: 0 UID: 0 PID: 5712 Comm: syz.2.95 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 186.906066][ T5712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 186.916157][ T5712] Call Trace:
[ 186.919465][ T5712]
[ 186.922441][ T5712] dump_stack_lvl+0x241/0x360
[ 186.927274][ T5712] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.932520][ T5712] ? __pfx__printk+0x10/0x10
[ 186.937179][ T5712] ? snprintf+0xda/0x120
[ 186.941480][ T5712] should_fail_ex+0x3b0/0x4e0
[ 186.946208][ T5712] _copy_to_user+0x2f/0xb0
[ 186.950677][ T5712] simple_read_from_buffer+0xca/0x150
[ 186.956105][ T5712] proc_fail_nth_read+0x1e9/0x250
[ 186.961263][ T5712] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.966860][ T5712] ? rw_verify_area+0x55e/0x6f0
[ 186.971759][ T5712] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.977439][ T5712] vfs_read+0x201/0xbc0
[ 186.981644][ T5712] ? __pfx_lock_release+0x10/0x10
[ 186.986735][ T5712] ? __pfx_vfs_read+0x10/0x10
[ 186.991474][ T5712] ? __fget_files+0x3f3/0x470
[ 186.996201][ T5712] ? __fdget_pos+0x24e/0x320
[ 187.000832][ T5712] ksys_read+0x1a0/0x2c0
[ 187.005136][ T5712] ? __pfx_ksys_read+0x10/0x10
[ 187.009962][ T5712] ? do_syscall_64+0x100/0x230
[ 187.014778][ T5712] ? do_syscall_64+0xb6/0x230
[ 187.019512][ T5712] do_syscall_64+0xf3/0x230
[ 187.024075][ T5712] ? clear_bhb_loop+0x35/0x90
[ 187.028804][ T5712] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.034746][ T5712] RIP: 0033:0x7f224397c93c
[ 187.039198][ T5712] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 187.058851][ T5712] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.067315][ T5712] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 187.075328][ T5712] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000004
[ 187.083352][ T5712] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 187.091371][ T5712] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 187.099388][ T5712] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 187.107431][ T5712]
[ 187.113321][ T5715] FAULT_INJECTION: forcing a failure.
[ 187.113321][ T5715] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.126773][ T5715] CPU: 1 UID: 0 PID: 5715 Comm: syz.4.94 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 187.136982][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 187.147088][ T5715] Call Trace:
[ 187.150406][ T5715]
[ 187.153383][ T5715] dump_stack_lvl+0x241/0x360
[ 187.158126][ T5715] ? __pfx_dump_stack_lvl+0x10/0x10
[ 187.163485][ T5715] ? __pfx__printk+0x10/0x10
[ 187.168140][ T5715] ? snprintf+0xda/0x120
[ 187.172440][ T5715] should_fail_ex+0x3b0/0x4e0
[ 187.177179][ T5715] _copy_to_user+0x2f/0xb0
[ 187.181655][ T5715] simple_read_from_buffer+0xca/0x150
[ 187.187100][ T5715] proc_fail_nth_read+0x1e9/0x250
[ 187.192193][ T5715] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.197808][ T5715] ? rw_verify_area+0x55e/0x6f0
[ 187.202716][ T5715] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.208420][ T5715] vfs_read+0x201/0xbc0
[ 187.212638][ T5715] ? __pfx_lock_release+0x10/0x10
[ 187.217753][ T5715] ? __pfx_vfs_read+0x10/0x10
[ 187.219553][ T5716] FAULT_INJECTION: forcing a failure.
[ 187.219553][ T5716] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.222467][ T5715] ? __fget_files+0x3f3/0x470
[ 187.222503][ T5715] ? __fdget_pos+0x24e/0x320
[ 187.222528][ T5715] ksys_read+0x1a0/0x2c0
[ 187.249081][ T5715] ? __pfx_ksys_read+0x10/0x10
[ 187.253884][ T5715] ? do_syscall_64+0x100/0x230
[ 187.258694][ T5715] ? do_syscall_64+0xb6/0x230
[ 187.263471][ T5715] do_syscall_64+0xf3/0x230
[ 187.268262][ T5715] ? clear_bhb_loop+0x35/0x90
[ 187.272967][ T5715] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.278882][ T5715] RIP: 0033:0x7f526b37c93c
[ 187.283314][ T5715] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 187.303024][ T5715] RSP: 002b:00007f526c0fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.311458][ T5715] RAX: ffffffffffffffda RBX: 00007f526b536058 RCX: 00007f526b37c93c
[ 187.319445][ T5715] RDX: 000000000000000f RSI: 00007f526c0fb0a0 RDI: 0000000000000005
[ 187.327432][ T5715] RBP: 00007f526c0fb090 R08: 0000000000000000 R09: 0000000000000000
[ 187.335414][ T5715] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 187.343498][ T5715] R13: 0000000000000000 R14: 00007f526b536058 R15: 00007ffe5e164488
[ 187.351589][ T5715]
[ 187.354625][ T5716] CPU: 0 UID: 0 PID: 5716 Comm: syz.1.91 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 187.364828][ T5716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 187.374925][ T5716] Call Trace:
[ 187.378230][ T5716]
[ 187.381184][ T5716] dump_stack_lvl+0x241/0x360
[ 187.385891][ T5716] ? __pfx_dump_stack_lvl+0x10/0x10
[ 187.391114][ T5716] ? __pfx__printk+0x10/0x10
[ 187.395736][ T5716] ? snprintf+0xda/0x120
[ 187.400003][ T5716] should_fail_ex+0x3b0/0x4e0
[ 187.404874][ T5716] _copy_to_user+0x2f/0xb0
[ 187.409314][ T5716] simple_read_from_buffer+0xca/0x150
[ 187.414713][ T5716] proc_fail_nth_read+0x1e9/0x250
[ 187.419763][ T5716] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.425363][ T5716] ? rw_verify_area+0x55e/0x6f0
[ 187.430235][ T5716] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.435889][ T5716] vfs_read+0x201/0xbc0
[ 187.440063][ T5716] ? __pfx_lock_release+0x10/0x10
[ 187.445114][ T5716] ? __pfx_vfs_read+0x10/0x10
[ 187.449853][ T5716] ? __fget_files+0x3f3/0x470
[ 187.454547][ T5716] ? __fdget_pos+0x24e/0x320
[ 187.459152][ T5716] ksys_read+0x1a0/0x2c0
[ 187.463420][ T5716] ? __pfx_ksys_read+0x10/0x10
[ 187.468215][ T5716] ? do_syscall_64+0x100/0x230
[ 187.473009][ T5716] ? do_syscall_64+0xb6/0x230
[ 187.477718][ T5716] do_syscall_64+0xf3/0x230
[ 187.482243][ T5716] ? clear_bhb_loop+0x35/0x90
[ 187.487029][ T5716] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.492939][ T5716] RIP: 0033:0x7fb99617c93c
[ 187.497390][ T5716] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 187.517030][ T5716] RSP: 002b:00007fb995fb7030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.525469][ T5716] RAX: ffffffffffffffda RBX: 00007fb996336130 RCX: 00007fb99617c93c
[ 187.533456][ T5716] RDX: 000000000000000f RSI: 00007fb995fb70a0 RDI: 0000000000000005
[ 187.541444][ T5716] RBP: 00007fb995fb7090 R08: 0000000000000000 R09: 0000000000000000
[ 187.549431][ T5716] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 187.557412][ T5716] R13: 0000000000000000 R14: 00007fb996336130 R15: 00007ffecc58cd88
[ 187.565415][ T5716]
[ 187.739915][ T5704] FAULT_INJECTION: forcing a failure.
[ 187.739915][ T5704] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.793008][ T5704] CPU: 0 UID: 0 PID: 5704 Comm: syz.3.92 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 187.803254][ T5704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 187.813361][ T5704] Call Trace:
[ 187.816673][ T5704]
[ 187.819636][ T5704] dump_stack_lvl+0x241/0x360
[ 187.824367][ T5704] ? __pfx_dump_stack_lvl+0x10/0x10
[ 187.829645][ T5704] ? __pfx__printk+0x10/0x10
[ 187.834294][ T5704] ? snprintf+0xda/0x120
[ 187.838584][ T5704] should_fail_ex+0x3b0/0x4e0
[ 187.843315][ T5704] _copy_to_user+0x2f/0xb0
[ 187.847775][ T5704] simple_read_from_buffer+0xca/0x150
[ 187.853196][ T5704] proc_fail_nth_read+0x1e9/0x250
[ 187.858273][ T5704] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.863953][ T5704] ? rw_verify_area+0x55e/0x6f0
[ 187.868859][ T5704] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.874456][ T5704] vfs_read+0x201/0xbc0
[ 187.878657][ T5704] ? __pfx_lock_release+0x10/0x10
[ 187.883819][ T5704] ? __pfx_vfs_read+0x10/0x10
[ 187.888551][ T5704] ? __fget_files+0x3f3/0x470
[ 187.893281][ T5704] ? __fdget_pos+0x24e/0x320
[ 187.897909][ T5704] ksys_read+0x1a0/0x2c0
[ 187.902201][ T5704] ? __pfx_ksys_read+0x10/0x10
[ 187.907029][ T5704] ? do_syscall_64+0x100/0x230
[ 187.911857][ T5704] ? do_syscall_64+0xb6/0x230
[ 187.916598][ T5704] do_syscall_64+0xf3/0x230
[ 187.921154][ T5704] ? clear_bhb_loop+0x35/0x90
[ 187.925885][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.931836][ T5704] RIP: 0033:0x7f87e5f7c93c
[ 187.936288][ T5704] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 187.955943][ T5704] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.964424][ T5704] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 187.972448][ T5704] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 187.980464][ T5704] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 187.988477][ T5704] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 187.996499][ T5704] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 188.004524][ T5704]
[ 188.010862][ T5721] FAULT_INJECTION: forcing a failure.
[ 188.010862][ T5721] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.024174][ T5721] CPU: 1 UID: 0 PID: 5721 Comm: syz.4.97 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 188.034387][ T5721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 188.044495][ T5721] Call Trace:
[ 188.047792][ T5721]
[ 188.050735][ T5721] dump_stack_lvl+0x241/0x360
[ 188.055462][ T5721] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.060694][ T5721] ? __pfx__printk+0x10/0x10
[ 188.065311][ T5721] ? snprintf+0xda/0x120
[ 188.069570][ T5721] should_fail_ex+0x3b0/0x4e0
[ 188.074291][ T5721] _copy_to_user+0x2f/0xb0
[ 188.078772][ T5721] simple_read_from_buffer+0xca/0x150
[ 188.084171][ T5721] proc_fail_nth_read+0x1e9/0x250
[ 188.089218][ T5721] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.094814][ T5721] ? rw_verify_area+0x55e/0x6f0
[ 188.099714][ T5721] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.105301][ T5721] vfs_read+0x201/0xbc0
[ 188.109478][ T5721] ? __pfx_lock_release+0x10/0x10
[ 188.114526][ T5721] ? __pfx_vfs_read+0x10/0x10
[ 188.119227][ T5721] ? __fget_files+0x3f3/0x470
[ 188.123920][ T5721] ? __fdget_pos+0x24e/0x320
[ 188.128528][ T5721] ksys_read+0x1a0/0x2c0
[ 188.132793][ T5721] ? __pfx_ksys_read+0x10/0x10
[ 188.137578][ T5721] ? do_syscall_64+0x100/0x230
[ 188.142363][ T5721] ? do_syscall_64+0xb6/0x230
[ 188.147065][ T5721] do_syscall_64+0xf3/0x230
[ 188.151589][ T5721] ? clear_bhb_loop+0x35/0x90
[ 188.156289][ T5721] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.162220][ T5721] RIP: 0033:0x7f526b37c93c
[ 188.166652][ T5721] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 188.186293][ T5721] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 188.194742][ T5721] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 188.202732][ T5721] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 188.210720][ T5721] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 188.218736][ T5721] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 188.226810][ T5721] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 188.234810][ T5721]
[ 188.238681][ T5723] FAULT_INJECTION: forcing a failure.
[ 188.238681][ T5723] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.251996][ T5723] CPU: 0 UID: 0 PID: 5723 Comm: syz.0.96 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 188.262205][ T5723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 188.272323][ T5723] Call Trace:
[ 188.275661][ T5723]
[ 188.278643][ T5723] dump_stack_lvl+0x241/0x360
[ 188.283382][ T5723] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.288638][ T5723] ? __pfx__printk+0x10/0x10
[ 188.293286][ T5723] ? snprintf+0xda/0x120
[ 188.297575][ T5723] should_fail_ex+0x3b0/0x4e0
[ 188.302312][ T5723] _copy_to_user+0x2f/0xb0
[ 188.306777][ T5723] simple_read_from_buffer+0xca/0x150
[ 188.312208][ T5723] proc_fail_nth_read+0x1e9/0x250
[ 188.317290][ T5723] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.322898][ T5723] ? rw_verify_area+0x55e/0x6f0
[ 188.327811][ T5723] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.333428][ T5723] vfs_read+0x201/0xbc0
[ 188.337695][ T5723] ? __pfx_lock_release+0x10/0x10
[ 188.342780][ T5723] ? __pfx_vfs_read+0x10/0x10
[ 188.347521][ T5723] ? __fget_files+0x3f3/0x470
[ 188.352248][ T5723] ? __fdget_pos+0x24e/0x320
[ 188.356883][ T5723] ksys_read+0x1a0/0x2c0
[ 188.361629][ T5723] ? __pfx_ksys_read+0x10/0x10
[ 188.366462][ T5723] ? do_syscall_64+0x100/0x230
[ 188.371307][ T5723] ? do_syscall_64+0xb6/0x230
[ 188.376066][ T5723] do_syscall_64+0xf3/0x230
[ 188.380631][ T5723] ? clear_bhb_loop+0x35/0x90
[ 188.385373][ T5723] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.391327][ T5723] RIP: 0033:0x7fc0eaf7c93c
[ 188.395877][ T5723] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 188.415535][ T5723] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 188.424003][ T5723] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 188.431997][ T5723] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 188.439990][ T5723] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 188.448065][ T5723] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 188.456048][ T5723] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 188.464051][ T5723]
[ 188.699560][ T5729] FAULT_INJECTION: forcing a failure.
[ 188.699560][ T5729] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.712927][ T5729] CPU: 1 UID: 0 PID: 5729 Comm: syz.3.100 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 188.723250][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 188.733439][ T5729] Call Trace:
[ 188.736758][ T5729]
[ 188.739729][ T5729] dump_stack_lvl+0x241/0x360
[ 188.744476][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.749742][ T5729] ? __pfx__printk+0x10/0x10
[ 188.754394][ T5729] ? snprintf+0xda/0x120
[ 188.758663][ T5729] should_fail_ex+0x3b0/0x4e0
[ 188.763395][ T5729] _copy_to_user+0x2f/0xb0
[ 188.767896][ T5729] simple_read_from_buffer+0xca/0x150
[ 188.773308][ T5729] proc_fail_nth_read+0x1e9/0x250
[ 188.778358][ T5729] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.783972][ T5729] ? rw_verify_area+0x55e/0x6f0
[ 188.788866][ T5729] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.794455][ T5729] vfs_read+0x201/0xbc0
[ 188.798637][ T5729] ? __pfx_lock_release+0x10/0x10
[ 188.803696][ T5729] ? __pfx_vfs_read+0x10/0x10
[ 188.808398][ T5729] ? __fget_files+0x3f3/0x470
[ 188.813088][ T5729] ? __fdget_pos+0x24e/0x320
[ 188.817696][ T5729] ksys_read+0x1a0/0x2c0
[ 188.821963][ T5729] ? __pfx_ksys_read+0x10/0x10
[ 188.826759][ T5729] ? do_syscall_64+0x100/0x230
[ 188.831572][ T5729] ? do_syscall_64+0xb6/0x230
[ 188.836273][ T5729] do_syscall_64+0xf3/0x230
[ 188.840798][ T5729] ? clear_bhb_loop+0x35/0x90
[ 188.845497][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.851403][ T5729] RIP: 0033:0x7f87e5f7c93c
[ 188.855832][ T5729] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 188.875632][ T5729] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 188.884059][ T5729] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 188.892055][ T5729] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000003
[ 188.900047][ T5729] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 188.908030][ T5729] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 188.916009][ T5729] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 188.924004][ T5729]
[ 188.930919][ T5730] FAULT_INJECTION: forcing a failure.
[ 188.930919][ T5730] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.944084][ T5730] CPU: 1 UID: 0 PID: 5730 Comm: syz.2.98 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 188.954284][ T5730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 188.964561][ T5730] Call Trace:
[ 188.967881][ T5730]
[ 188.970850][ T5730] dump_stack_lvl+0x241/0x360
[ 188.975596][ T5730] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.980856][ T5730] ? __pfx__printk+0x10/0x10
[ 188.985508][ T5730] ? snprintf+0xda/0x120
[ 188.989811][ T5730] should_fail_ex+0x3b0/0x4e0
[ 188.994553][ T5730] _copy_to_user+0x2f/0xb0
[ 188.999285][ T5730] simple_read_from_buffer+0xca/0x150
[ 189.004723][ T5730] proc_fail_nth_read+0x1e9/0x250
[ 189.009816][ T5730] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.015431][ T5730] ? rw_verify_area+0x55e/0x6f0
[ 189.020347][ T5730] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.025963][ T5730] vfs_read+0x201/0xbc0
[ 189.030257][ T5730] ? __pfx_lock_release+0x10/0x10
[ 189.035357][ T5730] ? __pfx_vfs_read+0x10/0x10
[ 189.040099][ T5730] ? __fget_files+0x3f3/0x470
[ 189.044833][ T5730] ? __fdget_pos+0x24e/0x320
[ 189.049470][ T5730] ksys_read+0x1a0/0x2c0
[ 189.053784][ T5730] ? __pfx_ksys_read+0x10/0x10
[ 189.059124][ T5730] ? do_syscall_64+0x100/0x230
[ 189.064084][ T5730] ? do_syscall_64+0xb6/0x230
[ 189.068914][ T5730] do_syscall_64+0xf3/0x230
[ 189.073570][ T5730] ? clear_bhb_loop+0x35/0x90
[ 189.078308][ T5730] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 189.084260][ T5730] RIP: 0033:0x7f224397c93c
[ 189.088715][ T5730] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 189.108378][ T5730] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 189.116942][ T5730] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 189.124973][ T5730] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000006
[ 189.132999][ T5730] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 189.141023][ T5730] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 189.149128][ T5730] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 189.157170][ T5730]
2024/09/20 09:44:36 executed programs: 98
[ 189.437441][ T5740] FAULT_INJECTION: forcing a failure.
[ 189.437441][ T5740] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 189.451016][ T5740] CPU: 0 UID: 0 PID: 5740 Comm: syz.1.99 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 189.461214][ T5740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 189.471393][ T5740] Call Trace:
[ 189.474699][ T5740]
[ 189.477658][ T5740] dump_stack_lvl+0x241/0x360
[ 189.482476][ T5740] ? __pfx_dump_stack_lvl+0x10/0x10
[ 189.487723][ T5740] ? __pfx__printk+0x10/0x10
[ 189.492394][ T5740] ? snprintf+0xda/0x120
[ 189.496726][ T5740] should_fail_ex+0x3b0/0x4e0
[ 189.501448][ T5740] _copy_to_user+0x2f/0xb0
[ 189.505996][ T5740] simple_read_from_buffer+0xca/0x150
[ 189.511437][ T5740] proc_fail_nth_read+0x1e9/0x250
[ 189.516523][ T5740] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.522125][ T5740] ? rw_verify_area+0x55e/0x6f0
[ 189.527102][ T5740] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.532699][ T5740] vfs_read+0x201/0xbc0
[ 189.536904][ T5740] ? __pfx_lock_release+0x10/0x10
[ 189.541988][ T5740] ? __pfx_vfs_read+0x10/0x10
[ 189.546716][ T5740] ? __fget_files+0x3f3/0x470
[ 189.551440][ T5740] ? __fdget_pos+0x24e/0x320
[ 189.556068][ T5740] ksys_read+0x1a0/0x2c0
[ 189.560360][ T5740] ? __pfx_ksys_read+0x10/0x10
[ 189.565163][ T5740] ? do_syscall_64+0x100/0x230
[ 189.569977][ T5740] ? do_syscall_64+0xb6/0x230
[ 189.574705][ T5740] do_syscall_64+0xf3/0x230
[ 189.579264][ T5740] ? clear_bhb_loop+0x35/0x90
[ 189.583988][ T5740] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 189.589923][ T5740] RIP: 0033:0x7fb99617c93c
[ 189.594369][ T5740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 189.614019][ T5740] RSP: 002b:00007fb995fd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 189.622494][ T5740] RAX: ffffffffffffffda RBX: 00007fb996336058 RCX: 00007fb99617c93c
[ 189.630508][ T5740] RDX: 000000000000000f RSI: 00007fb995fd80a0 RDI: 0000000000000005
[ 189.638701][ T5740] RBP: 00007fb995fd8090 R08: 0000000000000000 R09: 0000000000000000
[ 189.646721][ T5740] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 189.654742][ T5740] R13: 0000000000000000 R14: 00007fb996336058 R15: 00007ffecc58cd88
[ 189.662866][ T5740]
[ 189.670735][ T5733] FAULT_INJECTION: forcing a failure.
[ 189.670735][ T5733] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 189.683946][ T5733] CPU: 1 UID: 0 PID: 5733 Comm: syz.0.102 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 189.694221][ T5733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 189.704311][ T5733] Call Trace:
[ 189.707614][ T5733]
[ 189.710642][ T5733] dump_stack_lvl+0x241/0x360
[ 189.715367][ T5733] ? __pfx_dump_stack_lvl+0x10/0x10
[ 189.720678][ T5733] ? __pfx__printk+0x10/0x10
[ 189.725290][ T5733] ? snprintf+0xda/0x120
[ 189.729552][ T5733] should_fail_ex+0x3b0/0x4e0
[ 189.734246][ T5733] _copy_to_user+0x2f/0xb0
[ 189.738676][ T5733] simple_read_from_buffer+0xca/0x150
[ 189.744069][ T5733] proc_fail_nth_read+0x1e9/0x250
[ 189.749110][ T5733] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.754708][ T5733] ? rw_verify_area+0x55e/0x6f0
[ 189.759582][ T5733] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 189.765144][ T5733] vfs_read+0x201/0xbc0
[ 189.769314][ T5733] ? __pfx_lock_release+0x10/0x10
[ 189.774389][ T5733] ? __pfx_vfs_read+0x10/0x10
[ 189.779083][ T5733] ? __fget_files+0x3f3/0x470
[ 189.783861][ T5733] ? __fdget_pos+0x24e/0x320
[ 189.788482][ T5733] ksys_read+0x1a0/0x2c0
[ 189.792785][ T5733] ? __pfx_ksys_read+0x10/0x10
[ 189.797612][ T5733] ? do_syscall_64+0x100/0x230
[ 189.802404][ T5733] ? do_syscall_64+0xb6/0x230
[ 189.807105][ T5733] do_syscall_64+0xf3/0x230
[ 189.811633][ T5733] ? clear_bhb_loop+0x35/0x90
[ 189.816341][ T5733] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 189.822263][ T5733] RIP: 0033:0x7fc0eaf7c93c
[ 189.826689][ T5733] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 189.846335][ T5733] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 189.854763][ T5733] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 189.862748][ T5733] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 189.870729][ T5733] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 189.878709][ T5733] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 189.886697][ T5733] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 189.894697][ T5733]
[ 190.132592][ T5745] FAULT_INJECTION: forcing a failure.
[ 190.132592][ T5745] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 190.145898][ T5745] CPU: 1 UID: 0 PID: 5745 Comm: syz.2.103 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 190.156187][ T5745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 190.166292][ T5745] Call Trace:
[ 190.169610][ T5745]
[ 190.172666][ T5745] dump_stack_lvl+0x241/0x360
[ 190.177408][ T5745] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.182669][ T5745] ? __pfx__printk+0x10/0x10
[ 190.187331][ T5745] ? snprintf+0xda/0x120
[ 190.191722][ T5745] should_fail_ex+0x3b0/0x4e0
[ 190.196513][ T5745] _copy_to_user+0x2f/0xb0
[ 190.200983][ T5745] simple_read_from_buffer+0xca/0x150
[ 190.206410][ T5745] proc_fail_nth_read+0x1e9/0x250
[ 190.211505][ T5745] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 190.217123][ T5745] ? rw_verify_area+0x55e/0x6f0
[ 190.222029][ T5745] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 190.227639][ T5745] vfs_read+0x201/0xbc0
[ 190.232023][ T5745] ? __pfx_lock_release+0x10/0x10
[ 190.237110][ T5745] ? __pfx_vfs_read+0x10/0x10
[ 190.241855][ T5745] ? __fget_files+0x3f3/0x470
[ 190.246588][ T5745] ? __fdget_pos+0x24e/0x320
[ 190.251232][ T5745] ksys_read+0x1a0/0x2c0
[ 190.255540][ T5745] ? __pfx_ksys_read+0x10/0x10
[ 190.260355][ T5745] ? do_syscall_64+0x100/0x230
[ 190.265190][ T5745] ? do_syscall_64+0xb6/0x230
[ 190.269897][ T5745] do_syscall_64+0xf3/0x230
[ 190.274425][ T5745] ? clear_bhb_loop+0x35/0x90
[ 190.279133][ T5745] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.285045][ T5745] RIP: 0033:0x7f224397c93c
[ 190.289476][ T5745] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 190.309094][ T5745] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 190.317527][ T5745] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 190.325520][ T5745] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 190.333513][ T5745] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 190.341501][ T5745] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 190.349483][ T5745] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 190.357483][ T5745]
[ 190.362389][ T5743] FAULT_INJECTION: forcing a failure.
[ 190.362389][ T5743] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 190.377118][ T5743] CPU: 1 UID: 0 PID: 5743 Comm: syz.3.104 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 190.387432][ T5743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 190.397541][ T5743] Call Trace:
[ 190.400856][ T5743]
[ 190.403828][ T5743] dump_stack_lvl+0x241/0x360
[ 190.408570][ T5743] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.414008][ T5743] ? __pfx__printk+0x10/0x10
[ 190.418751][ T5743] ? snprintf+0xda/0x120
[ 190.423043][ T5743] should_fail_ex+0x3b0/0x4e0
[ 190.427776][ T5743] _copy_to_user+0x2f/0xb0
[ 190.432266][ T5743] simple_read_from_buffer+0xca/0x150
[ 190.437702][ T5743] proc_fail_nth_read+0x1e9/0x250
[ 190.442790][ T5743] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 190.448442][ T5743] ? rw_verify_area+0x55e/0x6f0
[ 190.453350][ T5743] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 190.458952][ T5743] vfs_read+0x201/0xbc0
[ 190.463161][ T5743] ? __pfx_lock_release+0x10/0x10
[ 190.468251][ T5743] ? __pfx_vfs_read+0x10/0x10
[ 190.473041][ T5743] ? __fget_files+0x3f3/0x470
[ 190.477770][ T5743] ? __fdget_pos+0x24e/0x320
[ 190.482503][ T5743] ksys_read+0x1a0/0x2c0
[ 190.486807][ T5743] ? __pfx_ksys_read+0x10/0x10
[ 190.491629][ T5743] ? do_syscall_64+0x100/0x230
[ 190.496466][ T5743] ? do_syscall_64+0xb6/0x230
[ 190.501205][ T5743] do_syscall_64+0xf3/0x230
[ 190.505762][ T5743] ? clear_bhb_loop+0x35/0x90
[ 190.510496][ T5743] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.516450][ T5743] RIP: 0033:0x7f87e5f7c93c
[ 190.520907][ T5743] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 190.540563][ T5743] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 190.549042][ T5743] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 190.557068][ T5743] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 190.565088][ T5743] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 190.573206][ T5743] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 190.581228][ T5743] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 190.589264][ T5743]
[ 190.925533][ T5752] FAULT_INJECTION: forcing a failure.
[ 190.925533][ T5752] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 190.940488][ T5752] CPU: 1 UID: 0 PID: 5752 Comm: syz.2.106 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 190.950791][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 190.960888][ T5752] Call Trace:
[ 190.964220][ T5752]
[ 190.967192][ T5752] dump_stack_lvl+0x241/0x360
[ 190.971931][ T5752] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.977198][ T5752] ? __pfx__printk+0x10/0x10
[ 190.981857][ T5752] ? snprintf+0xda/0x120
[ 190.984563][ T5736] FAULT_INJECTION: forcing a failure.
[ 190.984563][ T5736] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 190.986133][ T5752] should_fail_ex+0x3b0/0x4e0
[ 190.986171][ T5752] _copy_to_user+0x2f/0xb0
[ 190.986197][ T5752] simple_read_from_buffer+0xca/0x150
[ 190.986235][ T5752] proc_fail_nth_read+0x1e9/0x250
[ 191.019131][ T5752] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.024747][ T5752] ? rw_verify_area+0x55e/0x6f0
[ 191.029657][ T5752] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.035264][ T5752] vfs_read+0x201/0xbc0
[ 191.039476][ T5752] ? __pfx_lock_release+0x10/0x10
[ 191.044571][ T5752] ? __pfx_vfs_read+0x10/0x10
[ 191.049307][ T5752] ? __fget_files+0x3f3/0x470
[ 191.054025][ T5752] ? __fdget_pos+0x24e/0x320
[ 191.058629][ T5752] ksys_read+0x1a0/0x2c0
[ 191.062930][ T5752] ? __pfx_ksys_read+0x10/0x10
[ 191.067710][ T5752] ? do_syscall_64+0x100/0x230
[ 191.072496][ T5752] ? do_syscall_64+0xb6/0x230
[ 191.077218][ T5752] do_syscall_64+0xf3/0x230
[ 191.081768][ T5752] ? clear_bhb_loop+0x35/0x90
[ 191.086479][ T5752] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.092395][ T5752] RIP: 0033:0x7f224397c93c
[ 191.096829][ T5752] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 191.116471][ T5752] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 191.124908][ T5752] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 191.132890][ T5752] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 191.140890][ T5752] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 191.149068][ T5752] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 191.157064][ T5752] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 191.165064][ T5752]
[ 191.178983][ T5736] CPU: 1 UID: 0 PID: 5736 Comm: syz.4.101 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 191.189382][ T5736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 191.199472][ T5736] Call Trace:
[ 191.202793][ T5736]
[ 191.205752][ T5736] dump_stack_lvl+0x241/0x360
[ 191.210479][ T5736] ? __pfx_dump_stack_lvl+0x10/0x10
[ 191.215717][ T5736] ? __pfx__printk+0x10/0x10
[ 191.220357][ T5736] ? snprintf+0xda/0x120
[ 191.224643][ T5736] should_fail_ex+0x3b0/0x4e0
[ 191.229448][ T5736] _copy_to_user+0x2f/0xb0
[ 191.234073][ T5736] simple_read_from_buffer+0xca/0x150
[ 191.239673][ T5736] proc_fail_nth_read+0x1e9/0x250
[ 191.244755][ T5736] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.250441][ T5736] ? rw_verify_area+0x55e/0x6f0
[ 191.255424][ T5736] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.261010][ T5736] vfs_read+0x201/0xbc0
[ 191.265210][ T5736] ? __pfx_lock_release+0x10/0x10
[ 191.270293][ T5736] ? __pfx_vfs_read+0x10/0x10
[ 191.275130][ T5736] ? __fget_files+0x3f3/0x470
[ 191.279852][ T5736] ? __fdget_pos+0x24e/0x320
[ 191.284655][ T5736] ksys_read+0x1a0/0x2c0
[ 191.288949][ T5736] ? __pfx_ksys_read+0x10/0x10
[ 191.293758][ T5736] ? do_syscall_64+0x100/0x230
[ 191.298663][ T5736] ? do_syscall_64+0xb6/0x230
[ 191.303387][ T5736] do_syscall_64+0xf3/0x230
[ 191.307942][ T5736] ? clear_bhb_loop+0x35/0x90
[ 191.312760][ T5736] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.318793][ T5736] RIP: 0033:0x7f526b37c93c
[ 191.323256][ T5736] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 191.342914][ T5736] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 191.351389][ T5736] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 191.359410][ T5736] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000004
[ 191.367427][ T5736] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 191.375440][ T5736] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 191.383459][ T5736] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 191.391502][ T5736]
[ 191.397661][ T5747] FAULT_INJECTION: forcing a failure.
[ 191.397661][ T5747] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 191.410831][ T5747] CPU: 1 UID: 0 PID: 5747 Comm: syz.1.105 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 191.421112][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 191.431214][ T5747] Call Trace:
[ 191.434526][ T5747]
[ 191.437500][ T5747] dump_stack_lvl+0x241/0x360
[ 191.442240][ T5747] ? __pfx_dump_stack_lvl+0x10/0x10
[ 191.447486][ T5747] ? __pfx__printk+0x10/0x10
[ 191.452136][ T5747] ? snprintf+0xda/0x120
[ 191.456432][ T5747] should_fail_ex+0x3b0/0x4e0
[ 191.461172][ T5747] _copy_to_user+0x2f/0xb0
[ 191.465899][ T5747] simple_read_from_buffer+0xca/0x150
[ 191.471413][ T5747] proc_fail_nth_read+0x1e9/0x250
[ 191.476494][ T5747] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.482103][ T5747] ? rw_verify_area+0x55e/0x6f0
[ 191.487092][ T5747] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 191.492785][ T5747] vfs_read+0x201/0xbc0
[ 191.496991][ T5747] ? __pfx_lock_release+0x10/0x10
[ 191.502081][ T5747] ? __pfx_vfs_read+0x10/0x10
[ 191.506816][ T5747] ? __fget_files+0x3f3/0x470
[ 191.511543][ T5747] ? __fdget_pos+0x24e/0x320
[ 191.516179][ T5747] ksys_read+0x1a0/0x2c0
[ 191.520502][ T5747] ? __pfx_ksys_read+0x10/0x10
[ 191.525313][ T5747] ? do_syscall_64+0x100/0x230
[ 191.530167][ T5747] ? do_syscall_64+0xb6/0x230
[ 191.534939][ T5747] do_syscall_64+0xf3/0x230
[ 191.539589][ T5747] ? clear_bhb_loop+0x35/0x90
[ 191.544418][ T5747] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.550368][ T5747] RIP: 0033:0x7fb99617c93c
[ 191.554827][ T5747] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 191.574482][ T5747] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 191.583128][ T5747] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 191.591227][ T5747] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 191.599245][ T5747] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 191.607265][ T5747] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 191.615278][ T5747] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 191.623312][ T5747]
[ 191.969187][ T5763] FAULT_INJECTION: forcing a failure.
[ 191.969187][ T5763] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 191.982405][ T5763] CPU: 1 UID: 0 PID: 5763 Comm: syz.2.109 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 191.992692][ T5763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 192.002793][ T5763] Call Trace:
[ 192.006117][ T5763]
[ 192.009085][ T5763] dump_stack_lvl+0x241/0x360
[ 192.013822][ T5763] ? __pfx_dump_stack_lvl+0x10/0x10
[ 192.019086][ T5763] ? __pfx__printk+0x10/0x10
[ 192.023740][ T5763] ? snprintf+0xda/0x120
[ 192.028037][ T5763] should_fail_ex+0x3b0/0x4e0
[ 192.032777][ T5763] _copy_to_user+0x2f/0xb0
[ 192.037253][ T5763] simple_read_from_buffer+0xca/0x150
[ 192.042781][ T5763] proc_fail_nth_read+0x1e9/0x250
[ 192.047880][ T5763] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.053500][ T5763] ? rw_verify_area+0x55e/0x6f0
[ 192.058416][ T5763] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.064083][ T5763] vfs_read+0x201/0xbc0
[ 192.068302][ T5763] ? __pfx_lock_release+0x10/0x10
[ 192.073396][ T5763] ? __pfx_vfs_read+0x10/0x10
[ 192.078138][ T5763] ? __fget_files+0x3f3/0x470
[ 192.082873][ T5763] ? __fdget_pos+0x24e/0x320
[ 192.087529][ T5763] ksys_read+0x1a0/0x2c0
[ 192.091826][ T5763] ? __pfx_ksys_read+0x10/0x10
[ 192.096621][ T5763] ? do_syscall_64+0x100/0x230
[ 192.101413][ T5763] ? do_syscall_64+0xb6/0x230
[ 192.106113][ T5763] do_syscall_64+0xf3/0x230
[ 192.110637][ T5763] ? clear_bhb_loop+0x35/0x90
[ 192.115424][ T5763] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.121341][ T5763] RIP: 0033:0x7f224397c93c
[ 192.125765][ T5763] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 192.145381][ T5763] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 192.153808][ T5763] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 192.161809][ T5763] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 192.169795][ T5763] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 192.177786][ T5763] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 192.185776][ T5763] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 192.193956][ T5763]
[ 192.503472][ T5754] FAULT_INJECTION: forcing a failure.
[ 192.503472][ T5754] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 192.554099][ T5754] CPU: 0 UID: 0 PID: 5754 Comm: syz.3.107 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 192.564425][ T5754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 192.574521][ T5754] Call Trace:
[ 192.577836][ T5754]
[ 192.580797][ T5754] dump_stack_lvl+0x241/0x360
[ 192.585533][ T5754] ? __pfx_dump_stack_lvl+0x10/0x10
[ 192.590782][ T5754] ? __pfx__printk+0x10/0x10
[ 192.595428][ T5754] ? snprintf+0xda/0x120
[ 192.599711][ T5754] should_fail_ex+0x3b0/0x4e0
[ 192.604437][ T5754] _copy_to_user+0x2f/0xb0
[ 192.609066][ T5754] simple_read_from_buffer+0xca/0x150
[ 192.614496][ T5754] proc_fail_nth_read+0x1e9/0x250
[ 192.619580][ T5754] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.625178][ T5754] ? rw_verify_area+0x55e/0x6f0
[ 192.630086][ T5754] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.635682][ T5754] vfs_read+0x201/0xbc0
[ 192.639891][ T5754] ? __pfx_lock_release+0x10/0x10
[ 192.644975][ T5754] ? __pfx_vfs_read+0x10/0x10
[ 192.649710][ T5754] ? __fget_files+0x3f3/0x470
[ 192.654442][ T5754] ? __fdget_pos+0x24e/0x320
[ 192.659074][ T5754] ksys_read+0x1a0/0x2c0
[ 192.663371][ T5754] ? __pfx_ksys_read+0x10/0x10
[ 192.668197][ T5754] ? do_syscall_64+0x100/0x230
[ 192.673018][ T5754] ? do_syscall_64+0xb6/0x230
[ 192.677747][ T5754] do_syscall_64+0xf3/0x230
[ 192.682307][ T5754] ? clear_bhb_loop+0x35/0x90
[ 192.687038][ T5754] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.692974][ T5754] RIP: 0033:0x7f87e5f7c93c
[ 192.697433][ T5754] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 192.717087][ T5754] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 192.725563][ T5754] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 192.733583][ T5754] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000006
[ 192.741597][ T5754] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 192.749610][ T5754] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 192.757618][ T5754] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 192.765651][ T5754]
[ 192.773136][ T5758] FAULT_INJECTION: forcing a failure.
[ 192.773136][ T5758] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 192.787702][ T5758] CPU: 1 UID: 0 PID: 5758 Comm: syz.0.108 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 192.798004][ T5758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 192.808220][ T5758] Call Trace:
[ 192.811544][ T5758]
[ 192.814504][ T5758] dump_stack_lvl+0x241/0x360
[ 192.819246][ T5758] ? __pfx_dump_stack_lvl+0x10/0x10
[ 192.824503][ T5758] ? __pfx__printk+0x10/0x10
[ 192.825502][ T5775] FAULT_INJECTION: forcing a failure.
[ 192.825502][ T5775] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 192.829135][ T5758] ? snprintf+0xda/0x120
[ 192.829168][ T5758] should_fail_ex+0x3b0/0x4e0
[ 192.829199][ T5758] _copy_to_user+0x2f/0xb0
[ 192.829232][ T5758] simple_read_from_buffer+0xca/0x150
[ 192.861647][ T5758] proc_fail_nth_read+0x1e9/0x250
[ 192.866703][ T5758] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.872277][ T5758] ? rw_verify_area+0x55e/0x6f0
[ 192.877157][ T5758] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 192.882740][ T5758] vfs_read+0x201/0xbc0
[ 192.886923][ T5758] ? __pfx_lock_release+0x10/0x10
[ 192.891981][ T5758] ? __pfx_vfs_read+0x10/0x10
[ 192.896685][ T5758] ? __fget_files+0x3f3/0x470
[ 192.901383][ T5758] ? __fdget_pos+0x24e/0x320
[ 192.905996][ T5758] ksys_read+0x1a0/0x2c0
[ 192.910266][ T5758] ? __pfx_ksys_read+0x10/0x10
[ 192.915080][ T5758] ? do_syscall_64+0x100/0x230
[ 192.919903][ T5758] ? do_syscall_64+0xb6/0x230
[ 192.924621][ T5758] do_syscall_64+0xf3/0x230
[ 192.929184][ T5758] ? clear_bhb_loop+0x35/0x90
[ 192.933887][ T5758] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.939802][ T5758] RIP: 0033:0x7fc0eaf7c93c
[ 192.944238][ T5758] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 192.963887][ T5758] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 192.972324][ T5758] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 192.980312][ T5758] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 192.988307][ T5758] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 192.996308][ T5758] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 193.004381][ T5758] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 193.012472][ T5758]
[ 193.015510][ T5775] CPU: 0 UID: 0 PID: 5775 Comm: syz.2.112 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 193.025815][ T5775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 193.035914][ T5775] Call Trace:
[ 193.039224][ T5775]
[ 193.042182][ T5775] dump_stack_lvl+0x241/0x360
[ 193.046921][ T5775] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.052189][ T5775] ? __pfx__printk+0x10/0x10
[ 193.056924][ T5775] ? snprintf+0xda/0x120
[ 193.061208][ T5775] should_fail_ex+0x3b0/0x4e0
[ 193.065928][ T5775] _copy_to_user+0x2f/0xb0
[ 193.070384][ T5775] simple_read_from_buffer+0xca/0x150
[ 193.075808][ T5775] proc_fail_nth_read+0x1e9/0x250
[ 193.080967][ T5775] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.086567][ T5775] ? rw_verify_area+0x55e/0x6f0
[ 193.091460][ T5775] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.097071][ T5775] vfs_read+0x201/0xbc0
[ 193.101273][ T5775] ? __pfx_lock_release+0x10/0x10
[ 193.106353][ T5775] ? __pfx_vfs_read+0x10/0x10
[ 193.111526][ T5775] ? __fget_files+0x3f3/0x470
[ 193.116258][ T5775] ? __fdget_pos+0x24e/0x320
[ 193.120898][ T5775] ksys_read+0x1a0/0x2c0
[ 193.125206][ T5775] ? __pfx_ksys_read+0x10/0x10
[ 193.125355][ T5767] FAULT_INJECTION: forcing a failure.
[ 193.125355][ T5767] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 193.129999][ T5775] ? do_syscall_64+0x100/0x230
[ 193.130039][ T5775] ? do_syscall_64+0xb6/0x230
[ 193.130075][ T5775] do_syscall_64+0xf3/0x230
[ 193.130108][ T5775] ? clear_bhb_loop+0x35/0x90
[ 193.130141][ T5775] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.130169][ T5775] RIP: 0033:0x7f224397c93c
[ 193.130189][ T5775] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 193.130210][ T5775] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 193.130237][ T5775] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 193.130255][ T5775] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 193.130271][ T5775] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 193.130286][ T5775] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 193.130300][ T5775] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 193.130335][ T5775]
[ 193.245470][ T5767] CPU: 1 UID: 0 PID: 5767 Comm: syz.1.110 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 193.255847][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 193.265952][ T5767] Call Trace:
[ 193.269272][ T5767]
[ 193.272245][ T5767] dump_stack_lvl+0x241/0x360
[ 193.276982][ T5767] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.282239][ T5767] ? __pfx__printk+0x10/0x10
[ 193.286890][ T5767] ? snprintf+0xda/0x120
[ 193.291181][ T5767] should_fail_ex+0x3b0/0x4e0
[ 193.295912][ T5767] _copy_to_user+0x2f/0xb0
[ 193.300371][ T5767] simple_read_from_buffer+0xca/0x150
[ 193.305794][ T5767] proc_fail_nth_read+0x1e9/0x250
[ 193.310927][ T5767] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.316531][ T5767] ? rw_verify_area+0x55e/0x6f0
[ 193.321433][ T5767] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.327050][ T5767] vfs_read+0x201/0xbc0
[ 193.331268][ T5767] ? __pfx_lock_release+0x10/0x10
[ 193.336370][ T5767] ? __pfx_vfs_read+0x10/0x10
[ 193.341108][ T5767] ? __fget_files+0x3f3/0x470
[ 193.345840][ T5767] ? __fdget_pos+0x24e/0x320
[ 193.350489][ T5767] ksys_read+0x1a0/0x2c0
[ 193.354796][ T5767] ? __pfx_ksys_read+0x10/0x10
[ 193.359608][ T5767] ? do_syscall_64+0x100/0x230
[ 193.364427][ T5767] ? do_syscall_64+0xb6/0x230
[ 193.369165][ T5767] do_syscall_64+0xf3/0x230
[ 193.373727][ T5767] ? clear_bhb_loop+0x35/0x90
[ 193.378463][ T5767] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.384412][ T5767] RIP: 0033:0x7fb99617c93c
[ 193.388876][ T5767] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 193.408533][ T5767] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 193.417020][ T5767] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 193.425127][ T5767] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 193.433117][ T5767] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 193.441223][ T5767] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 193.449214][ T5767] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 193.457211][ T5767]
[ 193.665816][ T5766] FAULT_INJECTION: forcing a failure.
[ 193.665816][ T5766] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 193.679045][ T5766] CPU: 1 UID: 0 PID: 5766 Comm: syz.4.111 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 193.689335][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 193.699438][ T5766] Call Trace:
[ 193.702762][ T5766]
[ 193.705731][ T5766] dump_stack_lvl+0x241/0x360
[ 193.710506][ T5766] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.715767][ T5766] ? __pfx__printk+0x10/0x10
[ 193.720422][ T5766] ? snprintf+0xda/0x120
[ 193.724713][ T5766] should_fail_ex+0x3b0/0x4e0
[ 193.729443][ T5766] _copy_to_user+0x2f/0xb0
[ 193.734007][ T5766] simple_read_from_buffer+0xca/0x150
[ 193.739441][ T5766] proc_fail_nth_read+0x1e9/0x250
[ 193.744528][ T5766] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.750136][ T5766] ? rw_verify_area+0x55e/0x6f0
[ 193.755046][ T5766] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 193.760654][ T5766] vfs_read+0x201/0xbc0
[ 193.764866][ T5766] ? __pfx_lock_release+0x10/0x10
[ 193.769959][ T5766] ? __pfx_vfs_read+0x10/0x10
[ 193.774707][ T5766] ? __fget_files+0x3f3/0x470
[ 193.779439][ T5766] ? __fdget_pos+0x24e/0x320
[ 193.784090][ T5766] ksys_read+0x1a0/0x2c0
[ 193.788475][ T5766] ? __pfx_ksys_read+0x10/0x10
[ 193.793278][ T5766] ? do_syscall_64+0x100/0x230
[ 193.798076][ T5766] ? do_syscall_64+0xb6/0x230
[ 193.802886][ T5766] do_syscall_64+0xf3/0x230
[ 193.807431][ T5766] ? clear_bhb_loop+0x35/0x90
[ 193.812155][ T5766] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.818078][ T5766] RIP: 0033:0x7f526b37c93c
[ 193.822523][ T5766] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 193.842315][ T5766] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 193.850749][ T5766] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 193.858731][ T5766] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 193.866711][ T5766] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 193.874690][ T5766] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 193.882667][ T5766] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 193.890666][ T5766]
[ 194.479250][ T5779] FAULT_INJECTION: forcing a failure.
[ 194.479250][ T5779] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 194.479295][ T5791] FAULT_INJECTION: forcing a failure.
[ 194.479295][ T5791] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 194.505919][ T5791] CPU: 1 UID: 0 PID: 5791 Comm: syz.4.117 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 194.516209][ T5791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 194.526311][ T5791] Call Trace:
[ 194.529630][ T5791]
[ 194.532598][ T5791] dump_stack_lvl+0x241/0x360
[ 194.537344][ T5791] ? __pfx_dump_stack_lvl+0x10/0x10
[ 194.542611][ T5791] ? __pfx__printk+0x10/0x10
[ 194.547262][ T5791] ? snprintf+0xda/0x120
[ 194.551557][ T5791] should_fail_ex+0x3b0/0x4e0
[ 194.556290][ T5791] _copy_to_user+0x2f/0xb0
[ 194.560757][ T5791] simple_read_from_buffer+0xca/0x150
[ 194.566188][ T5791] proc_fail_nth_read+0x1e9/0x250
[ 194.571276][ T5791] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 194.571474][ T1268] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.576857][ T5791] ? rw_verify_area+0x55e/0x6f0
[ 194.576890][ T5791] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 194.576923][ T5791] vfs_read+0x201/0xbc0
[ 194.576951][ T5791] ? __pfx_lock_release+0x10/0x10
[ 194.576992][ T5791] ? __pfx_vfs_read+0x10/0x10
[ 194.583703][ T1268] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.588203][ T5791] ? __fget_files+0x3f3/0x470
[ 194.588239][ T5791] ? __fdget_pos+0x24e/0x320
[ 194.588264][ T5791] ksys_read+0x1a0/0x2c0
[ 194.627441][ T5791] ? __pfx_ksys_read+0x10/0x10
[ 194.632232][ T5791] ? do_syscall_64+0x100/0x230
[ 194.637023][ T5791] ? do_syscall_64+0xb6/0x230
[ 194.641722][ T5791] do_syscall_64+0xf3/0x230
[ 194.646244][ T5791] ? clear_bhb_loop+0x35/0x90
[ 194.650940][ T5791] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.656940][ T5791] RIP: 0033:0x7f526b37c93c
[ 194.661454][ T5791] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 194.681509][ T5791] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 194.689940][ T5791] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 194.697923][ T5791] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 194.705911][ T5791] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 194.713915][ T5791] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 194.721912][ T5791] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 194.729929][ T5791]
[ 194.781475][ T5782] FAULT_INJECTION: forcing a failure.
[ 194.781475][ T5782] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 194.794830][ T5782] CPU: 1 UID: 0 PID: 5782 Comm: syz.3.114 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 194.805121][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 194.815216][ T5782] Call Trace:
[ 194.818524][ T5782]
[ 194.821485][ T5782] dump_stack_lvl+0x241/0x360
[ 194.826224][ T5782] ? __pfx_dump_stack_lvl+0x10/0x10
[ 194.831482][ T5782] ? __pfx__printk+0x10/0x10
[ 194.836140][ T5782] ? snprintf+0xda/0x120
[ 194.840437][ T5782] should_fail_ex+0x3b0/0x4e0
[ 194.845166][ T5782] _copy_to_user+0x2f/0xb0
[ 194.849632][ T5782] simple_read_from_buffer+0xca/0x150
[ 194.855062][ T5782] proc_fail_nth_read+0x1e9/0x250
[ 194.860149][ T5782] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 194.865844][ T5782] ? rw_verify_area+0x55e/0x6f0
[ 194.870754][ T5782] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 194.876359][ T5782] vfs_read+0x201/0xbc0
[ 194.880558][ T5782] ? __pfx_lock_release+0x10/0x10
[ 194.885608][ T5782] ? __pfx_vfs_read+0x10/0x10
[ 194.890305][ T5782] ? __fget_files+0x3f3/0x470
[ 194.895000][ T5782] ? __fdget_pos+0x24e/0x320
[ 194.899607][ T5782] ksys_read+0x1a0/0x2c0
[ 194.903875][ T5782] ? __pfx_ksys_read+0x10/0x10
[ 194.908666][ T5782] ? do_syscall_64+0x100/0x230
[ 194.913458][ T5782] ? do_syscall_64+0xb6/0x230
[ 194.918158][ T5782] do_syscall_64+0xf3/0x230
[ 194.922682][ T5782] ? clear_bhb_loop+0x35/0x90
[ 194.927561][ T5782] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.933481][ T5782] RIP: 0033:0x7f87e5f7c93c
[ 194.937975][ T5782] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 194.957623][ T5782] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 194.966055][ T5782] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 194.974044][ T5782] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 194.982043][ T5782] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 194.990024][ T5782] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 194.998011][ T5782] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 195.006029][ T5782]
[ 195.020946][ T5779] CPU: 0 UID: 0 PID: 5779 Comm: syz.0.113 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 195.031250][ T5779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 195.041323][ T5779] Call Trace:
[ 195.044612][ T5779]
[ 195.047570][ T5779] dump_stack_lvl+0x241/0x360
[ 195.052276][ T5779] ? __pfx_dump_stack_lvl+0x10/0x10
[ 195.057496][ T5779] ? __pfx__printk+0x10/0x10
[ 195.062110][ T5779] ? snprintf+0xda/0x120
[ 195.066372][ T5779] should_fail_ex+0x3b0/0x4e0
[ 195.071066][ T5779] _copy_to_user+0x2f/0xb0
[ 195.075493][ T5779] simple_read_from_buffer+0xca/0x150
[ 195.080885][ T5779] proc_fail_nth_read+0x1e9/0x250
[ 195.085932][ T5779] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 195.091501][ T5779] ? rw_verify_area+0x55e/0x6f0
[ 195.096374][ T5779] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 195.101938][ T5779] vfs_read+0x201/0xbc0
[ 195.106112][ T5779] ? __pfx_lock_release+0x10/0x10
[ 195.111263][ T5779] ? __pfx_vfs_read+0x10/0x10
[ 195.115964][ T5779] ? __fget_files+0x3f3/0x470
[ 195.120662][ T5779] ? __fdget_pos+0x24e/0x320
[ 195.125290][ T5779] ksys_read+0x1a0/0x2c0
[ 195.129558][ T5779] ? __pfx_ksys_read+0x10/0x10
[ 195.134338][ T5779] ? do_syscall_64+0x100/0x230
[ 195.139131][ T5779] ? do_syscall_64+0xb6/0x230
[ 195.143921][ T5779] do_syscall_64+0xf3/0x230
[ 195.148451][ T5779] ? clear_bhb_loop+0x35/0x90
[ 195.153157][ T5779] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.159070][ T5779] RIP: 0033:0x7fc0eaf7c93c
[ 195.163506][ T5779] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 195.183128][ T5779] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 195.191654][ T5779] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 195.199637][ T5779] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 195.207619][ T5779] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 195.215600][ T5779] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 195.223579][ T5779] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
2024/09/20 09:44:42 executed programs: 113
[ 195.231602][ T5779]
[ 195.237907][ T5787] FAULT_INJECTION: forcing a failure.
[ 195.237907][ T5787] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 195.252162][ T5787] CPU: 1 UID: 0 PID: 5787 Comm: syz.1.115 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 195.262458][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 195.272913][ T5787] Call Trace:
[ 195.276225][ T5787]
[ 195.279201][ T5787] dump_stack_lvl+0x241/0x360
[ 195.283941][ T5787] ? __pfx_dump_stack_lvl+0x10/0x10
[ 195.289284][ T5787] ? __pfx__printk+0x10/0x10
[ 195.294021][ T5787] ? snprintf+0xda/0x120
[ 195.298311][ T5787] should_fail_ex+0x3b0/0x4e0
[ 195.303041][ T5787] _copy_to_user+0x2f/0xb0
[ 195.307603][ T5787] simple_read_from_buffer+0xca/0x150
[ 195.313056][ T5787] proc_fail_nth_read+0x1e9/0x250
[ 195.318147][ T5787] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 195.323762][ T5787] ? rw_verify_area+0x55e/0x6f0
[ 195.328671][ T5787] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 195.334278][ T5787] vfs_read+0x201/0xbc0
[ 195.338488][ T5787] ? __pfx_lock_release+0x10/0x10
[ 195.343581][ T5787] ? __pfx_vfs_read+0x10/0x10
[ 195.348331][ T5787] ? __fget_files+0x3f3/0x470
[ 195.353067][ T5787] ? __fdget_pos+0x24e/0x320
[ 195.357710][ T5787] ksys_read+0x1a0/0x2c0
[ 195.362017][ T5787] ? __pfx_ksys_read+0x10/0x10
[ 195.366832][ T5787] ? do_syscall_64+0x100/0x230
[ 195.371668][ T5787] ? do_syscall_64+0xb6/0x230
[ 195.374225][ T5789] FAULT_INJECTION: forcing a failure.
[ 195.374225][ T5789] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 195.375221][ T5789]
[ 195.375232][ T5789] ======================================================
[ 195.375240][ T5789] WARNING: possible circular locking dependency detected
[ 195.375250][ T5789] 6.11.0-syzkaller-07337-g2004cef11ea0 #0 Not tainted
[ 195.375263][ T5789] ------------------------------------------------------
[ 195.375272][ T5789] syz.2.116/5789 is trying to acquire lock:
[ 195.375283][ T5789] ffffffff8e813f60 (console_owner){-...}-{0:0}, at: vprintk_emit+0x530/0xa10
[ 195.375341][ T5789]
[ 195.375341][ T5789] but task is already holding lock:
[ 195.375347][ T5789] ffff8880b883e958 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 195.375402][ T5789]
[ 195.375402][ T5789] which lock already depends on the new lock.
[ 195.375402][ T5789]
[ 195.375409][ T5789]
[ 195.375409][ T5789] the existing dependency chain (in reverse order) is:
[ 195.375417][ T5789]
[ 195.375417][ T5789] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 195.375446][ T5789] lock_acquire+0x1ed/0x550
[ 195.375478][ T5789] _raw_spin_lock_nested+0x31/0x40
[ 195.375506][ T5789] raw_spin_rq_lock_nested+0x2a/0x140
[ 195.375532][ T5789] task_rq_lock+0xc6/0x360
[ 195.375558][ T5789] cgroup_move_task+0x92/0x2d0
[ 195.375582][ T5789] css_set_move_task+0x72e/0x950
[ 195.375604][ T5789] cgroup_post_fork+0x256/0x880
[ 195.375625][ T5789] copy_process+0x3a2e/0x3d80
[ 195.375654][ T5789] kernel_clone+0x223/0x880
[ 195.375682][ T5789] user_mode_thread+0x132/0x1a0
[ 195.375716][ T5789] rest_init+0x23/0x300
[ 195.375737][ T5789] start_kernel+0x47f/0x500
[ 195.375757][ T5789] x86_64_start_reservations+0x2a/0x30
[ 195.375783][ T5789] x86_64_start_kernel+0x9f/0xa0
[ 195.375808][ T5789] common_startup_64+0x13e/0x147
[ 195.375831][ T5789]
[ 195.375831][ T5789] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 195.375860][ T5789] lock_acquire+0x1ed/0x550
[ 195.375888][ T5789] _raw_spin_lock_irqsave+0xd5/0x120
[ 195.375913][ T5789] try_to_wake_up+0xb0/0x1480
[ 195.375932][ T5789] __wake_up_common_lock+0x130/0x1e0
[ 195.375963][ T5789] tty_port_default_wakeup+0xa6/0xf0
[ 195.375989][ T5789] serial8250_tx_chars+0x6e2/0x930
[ 195.376012][ T5789] serial8250_handle_irq+0x630/0xb80
[ 195.376035][ T5789] serial8250_default_handle_irq+0xd1/0x1f0
[ 195.376063][ T5789] serial8250_interrupt+0xa9/0x1f0
[ 195.376094][ T5789] __handle_irq_event_percpu+0x29a/0xa80
[ 195.376128][ T5789] handle_irq_event+0x89/0x1f0
[ 195.376153][ T5789] handle_edge_irq+0x25f/0xc20
[ 195.376176][ T5789] __common_interrupt+0x136/0x230
[ 195.376202][ T5789] common_interrupt+0xb4/0xd0
[ 195.376224][ T5789] asm_common_interrupt+0x26/0x40
[ 195.376252][ T5789] get_stack_info_noinstr+0x5/0x130
[ 195.376276][ T5789] get_stack_info+0x3c/0xf0
[ 195.376303][ T5789] __unwind_start+0x434/0x740
[ 195.376334][ T5789] arch_stack_walk+0xe5/0x150
[ 195.376354][ T5789] stack_trace_save+0x118/0x1d0
[ 195.376376][ T5789] save_stack+0xfb/0x1f0
[ 195.376374][ T5787] do_syscall_64+0xf3/0x230
[ 195.376405][ T5789] __set_page_owner+0x92/0x800
[ 195.376413][ T5787] ? clear_bhb_loop+0x35/0x90
[ 195.376435][ T5789] post_alloc_hook+0x1f3/0x230
[ 195.376446][ T5787] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.376466][ T5789] get_page_from_freelist+0x2e4c/0x2f10
[ 195.376476][ T5787] RIP: 0033:0x7fb99617c93c
[ 195.376488][ T5789] __alloc_pages_noprof+0x256/0x6c0
[ 195.376496][ T5787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 195.376509][ T5789] alloc_pages_mpol_noprof+0x3e8/0x680
[ 195.376517][ T5787] RSP: 002b:00007fb995ff9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 195.376533][ T5789] vma_alloc_folio_noprof+0x12e/0x230
[ 195.376541][ T5787] RAX: ffffffffffffffda RBX: 00007fb996335f80 RCX: 00007fb99617c93c
[ 195.376560][ T5787] RDX: 000000000000000f RSI: 00007fb995ff90a0 RDI: 0000000000000005
[ 195.376558][ T5789] folio_prealloc+0x31/0x170
[ 195.376575][ T5787] RBP: 00007fb995ff9090 R08: 0000000000000000 R09: 0000000000000000
[ 195.376580][ T5789] do_wp_page+0x11cc/0x5310
[ 195.376590][ T5787] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 195.376598][ T5789] handle_pte_fault+0x115e/0x7010
[ 195.376605][ T5787] R13: 0000000000000000 R14: 00007fb996335f80 R15: 00007ffecc58cd88
[ 195.376623][ T5789] handle_mm_fault+0x1053/0x1ad0
[ 195.376629][ T5787]
[ 195.376642][ T5789] exc_page_fault+0x459/0x8c0
[ 195.376666][ T5789] asm_exc_page_fault+0x26/0x30
[ 195.376689][ T5789]
[ 195.376689][ T5789] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[ 195.376717][ T5789] lock_acquire+0x1ed/0x550
[ 195.376743][ T5789] _raw_spin_lock_irqsave+0xd5/0x120
[ 195.376765][ T5789] __wake_up_common_lock+0x25/0x1e0
[ 195.376790][ T5789] tty_port_default_wakeup+0xa6/0xf0
[ 195.376813][ T5789] serial8250_tx_chars+0x6e2/0x930
[ 195.376831][ T5789] serial8250_handle_irq+0x630/0xb80
[ 195.376852][ T5789] serial8250_default_handle_irq+0xd1/0x1f0
[ 195.376877][ T5789] serial8250_interrupt+0xa9/0x1f0
[ 195.376905][ T5789] __handle_irq_event_percpu+0x29a/0xa80
[ 195.376929][ T5789] handle_irq_event+0x89/0x1f0
[ 195.376952][ T5789] handle_edge_irq+0x25f/0xc20
[ 195.376973][ T5789] __common_interrupt+0x136/0x230
[ 195.376997][ T5789] common_interrupt+0xb4/0xd0
[ 195.377017][ T5789] asm_common_interrupt+0x26/0x40
[ 195.377042][ T5789] _raw_spin_unlock_irqrestore+0xd8/0x140
[ 195.377066][ T5789] uart_write+0x3e4/0xa40
[ 195.377085][ T5789] n_tty_write+0xd62/0x1230
[ 195.377110][ T5789] file_tty_write+0x546/0x9b0
[ 195.377135][ T5789] vfs_write+0xa6d/0xc90
[ 195.377158][ T5789] ksys_write+0x1a0/0x2c0
[ 195.377182][ T5789] do_syscall_64+0xf3/0x230
[ 195.377211][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.377237][ T5789]
[ 195.377237][ T5789] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 195.377263][ T5789] lock_acquire+0x1ed/0x550
[ 195.377291][ T5789] _raw_spin_lock_irqsave+0xd5/0x120
[ 195.377315][ T5789] serial8250_console_write+0x1a7/0x1ed0
[ 195.377339][ T5789] console_flush_all+0x86b/0xeb0
[ 195.377363][ T5789] console_unlock+0x14f/0x3b0
[ 195.377383][ T5789] vprintk_emit+0x730/0xa10
[ 195.377403][ T5789] _printk+0xd5/0x120
[ 195.377427][ T5789] register_console+0xbf5/0xfd0
[ 195.377449][ T5789] univ8250_console_init+0x52/0x90
[ 195.377470][ T5789] console_init+0x1b8/0x6f0
[ 195.377488][ T5789] start_kernel+0x2d8/0x500
[ 195.377505][ T5789] x86_64_start_reservations+0x2a/0x30
[ 195.377528][ T5789] x86_64_start_kernel+0x9f/0xa0
[ 195.377550][ T5789] common_startup_64+0x13e/0x147
[ 195.377570][ T5789]
[ 195.377570][ T5789] -> #0 (console_owner){-...}-{0:0}:
[ 195.377596][ T5789] validate_chain+0x18ef/0x5920
[ 195.377616][ T5789] __lock_acquire+0x1384/0x2050
[ 195.377643][ T5789] lock_acquire+0x1ed/0x550
[ 195.377670][ T5789] vprintk_emit+0x54d/0xa10
[ 195.377690][ T5789] _printk+0xd5/0x120
[ 195.377713][ T5789] should_fail_ex+0x391/0x4e0
[ 195.377733][ T5789] strncpy_from_user+0x36/0x2e0
[ 195.377751][ T5789] strncpy_from_user_nofault+0x71/0x140
[ 195.377778][ T5789] bpf_probe_read_compat_str+0xe9/0x180
[ 195.377804][ T5789] bpf_prog_e42f6260c1b72fb3+0x3d/0x3f
[ 195.377820][ T5789] bpf_trace_run4+0x334/0x590
[ 195.377839][ T5789] __traceiter_sched_switch+0x98/0xd0
[ 195.377860][ T5789] __schedule+0x22f8/0x4b00
[ 195.377887][ T5789] preempt_schedule_irq+0xfb/0x1c0
[ 195.377913][ T5789] irqentry_exit+0x5e/0x90
[ 195.377941][ T5789] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 195.377969][ T5789] do_syscall_64+0xbc/0x230
[ 195.377999][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.378023][ T5789]
[ 195.378023][ T5789] other info that might help us debug this:
[ 195.378023][ T5789]
[ 195.378029][ T5789] Chain exists of:
[ 195.378029][ T5789] console_owner --> &p->pi_lock --> &rq->__lock
[ 195.378029][ T5789]
[ 195.378061][ T5789] Possible unsafe locking scenario:
[ 195.378061][ T5789]
[ 195.378067][ T5789] CPU0 CPU1
[ 195.378072][ T5789] ---- ----
[ 195.378078][ T5789] lock(&rq->__lock);
[ 195.378090][ T5789] lock(&p->pi_lock);
[ 195.378103][ T5789] lock(&rq->__lock);
[ 195.378125][ T5789] lock(console_owner);
[ 195.378140][ T5789]
[ 195.378140][ T5789] *** DEADLOCK ***
[ 195.378140][ T5789]
[ 195.378145][ T5789] 2 locks held by syz.2.116/5789:
[ 195.378159][ T5789] #0: ffff8880b883e958 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 195.378212][ T5789] #1: ffffffff8e9389e0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x244/0x590
[ 195.378250][ T5789]
[ 195.378250][ T5789] stack backtrace:
[ 195.378257][ T5789] CPU: 0 UID: 0 PID: 5789 Comm: syz.2.116 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 195.378275][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 195.378287][ T5789] Call Trace:
[ 195.378293][ T5789]
[ 195.378299][ T5789] dump_stack_lvl+0x241/0x360
[ 195.378325][ T5789] ? __pfx_dump_stack_lvl+0x10/0x10
[ 195.378359][ T5789] ? __pfx__printk+0x10/0x10
[ 195.378385][ T5789] print_circular_bug+0x13a/0x1b0
[ 195.378405][ T5789] check_noncircular+0x36a/0x4a0
[ 195.378425][ T5789] ? __pfx_check_noncircular+0x10/0x10
[ 195.378443][ T5789] ? lockdep_lock+0x123/0x2b0
[ 195.378466][ T5789] ? add_lock_to_list+0x1e8/0x2f0
[ 195.378486][ T5789] validate_chain+0x18ef/0x5920
[ 195.378512][ T5789] ? __pfx_validate_chain+0x10/0x10
[ 195.378530][ T5789] ? __lock_acquire+0x1384/0x2050
[ 195.378564][ T5789] ? mark_lock+0x9a/0x360
[ 195.378581][ T5789] __lock_acquire+0x1384/0x2050
[ 195.378610][ T5789] lock_acquire+0x1ed/0x550
[ 195.378633][ T5789] ? vprintk_emit+0x530/0xa10
[ 195.378653][ T5789] ? __pfx_lock_acquire+0x10/0x10
[ 195.378676][ T5789] ? __pfx_lock_release+0x10/0x10
[ 195.378699][ T5789] ? do_raw_spin_lock+0x14f/0x370
[ 195.378722][ T5789] ? do_raw_spin_unlock+0x13c/0x8b0
[ 195.378742][ T5789] ? this_cpu_in_panic+0x4f/0x80
[ 195.378759][ T5789] ? vprintk_emit+0x530/0xa10
[ 195.378776][ T5789] vprintk_emit+0x54d/0xa10
[ 195.378793][ T5789] ? vprintk_emit+0x530/0xa10
[ 195.378812][ T5789] ? __pfx_vprintk_emit+0x10/0x10
[ 195.378829][ T5789] ? validate_chain+0x11e/0x5920
[ 195.378846][ T5789] ? __pfx_validate_chain+0x10/0x10
[ 195.378864][ T5789] ? is_bpf_text_address+0x26/0x2a0
[ 195.378890][ T5789] _printk+0xd5/0x120
[ 195.378915][ T5789] ? __pfx__printk+0x10/0x10
[ 195.378942][ T5789] should_fail_ex+0x391/0x4e0
[ 195.378961][ T5789] strncpy_from_user+0x36/0x2e0
[ 195.378980][ T5789] strncpy_from_user_nofault+0x71/0x140
[ 195.379005][ T5789] bpf_probe_read_compat_str+0xe9/0x180
[ 195.379029][ T5789] ? bpf_trace_run4+0x244/0x590
[ 195.379044][ T5789] bpf_prog_e42f6260c1b72fb3+0x3d/0x3f
[ 195.379058][ T5789] bpf_trace_run4+0x334/0x590
[ 195.379075][ T5789] ? psi_group_change+0xb88/0x11c0
[ 195.379096][ T5789] ? __pfx_bpf_trace_run4+0x10/0x10
[ 195.379121][ T5789] ? __pfx___bpf_trace_sched_switch+0x10/0x10
[ 195.379140][ T5789] __traceiter_sched_switch+0x98/0xd0
[ 195.379159][ T5789] __schedule+0x22f8/0x4b00
[ 195.379187][ T5789] ? __pfx___schedule+0x10/0x10
[ 195.379209][ T5789] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 195.379237][ T5789] ? preempt_schedule_irq+0xf0/0x1c0
[ 195.379264][ T5789] preempt_schedule_irq+0xfb/0x1c0
[ 195.379286][ T5789] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 195.379308][ T5789] ? __fget_files+0x29/0x470
[ 195.379328][ T5789] irqentry_exit+0x5e/0x90
[ 195.379350][ T5789] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 195.379374][ T5789] RIP: 0010:do_syscall_64+0xbc/0x230
[ 195.379400][ T5789] Code: ed 00 00 00 48 8b 7d 08 e8 c1 64 00 00 0f 1f 44 00 00 0f 1f 44 00 00 90 e8 91 fc e5 f5 90 90 e8 3a fc e5 f5 fb 49 8b 54 24 08 c2 3f 74 0e 4c 89 f7 4c 89 fe e8 a4 5a c8 f5 49 89 c7 90 90 41
[ 195.379414][ T5789] RSP: 0018:ffffc9000935ff10 EFLAGS: 00000282
[ 195.379428][ T5789] RAX: 63f8402ddfeeb000 RBX: ffffc9000935ff10 RCX: ffffffff9a370903
[ 195.379441][ T5789] RDX: 0000000000000000 RSI: ffffffff8c0ad7c0 RDI: ffffffff8c600900
[ 195.379453][ T5789] RBP: ffffc9000935ff48 R08: ffffffff901b2eaf R09: 1ffffffff20365d5
[ 195.379466][ T5789] R10: dffffc0000000000 R11: fffffbfff20365d6 R12: ffff88802537bc00
[ 195.379478][ T5789] R13: 0000000000000000 R14: ffffc9000935ff58 R15: 0000000000000000
[ 195.379496][ T5789] ? clear_bhb_loop+0x35/0x90
[ 195.379520][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.379541][ T5789] RIP: 0033:0x7f224397c93c
[ 195.379554][ T5789] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 195.379567][ T5789] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 195.379583][ T5789] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 195.379595][ T5789] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 195.379605][ T5789] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 195.379616][ T5789] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 195.379626][ T5789] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 195.379643][ T5789]
[ 196.684788][ T5789] CPU: 0 UID: 0 PID: 5789 Comm: syz.2.116 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 196.695020][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 196.705065][ T5789] Call Trace:
[ 196.708338][ T5789]
[ 196.711264][ T5789] dump_stack_lvl+0x241/0x360
[ 196.715950][ T5789] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.721157][ T5789] ? __pfx__printk+0x10/0x10
[ 196.725752][ T5789] should_fail_ex+0x3b0/0x4e0
[ 196.730433][ T5789] strncpy_from_user+0x36/0x2e0
[ 196.735281][ T5789] strncpy_from_user_nofault+0x71/0x140
[ 196.740832][ T5789] bpf_probe_read_compat_str+0xe9/0x180
[ 196.746402][ T5789] ? bpf_trace_run4+0x244/0x590
[ 196.751258][ T5789] bpf_prog_e42f6260c1b72fb3+0x3d/0x3f
[ 196.756709][ T5789] bpf_trace_run4+0x334/0x590
[ 196.761380][ T5789] ? psi_group_change+0xb88/0x11c0
[ 196.766500][ T5789] ? __pfx_bpf_trace_run4+0x10/0x10
[ 196.771696][ T5789] ? __pfx___bpf_trace_sched_switch+0x10/0x10
[ 196.777757][ T5789] __traceiter_sched_switch+0x98/0xd0
[ 196.783126][ T5789] __schedule+0x22f8/0x4b00
[ 196.787635][ T5789] ? __pfx___schedule+0x10/0x10
[ 196.792485][ T5789] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 196.798470][ T5789] ? preempt_schedule_irq+0xf0/0x1c0
[ 196.803756][ T5789] preempt_schedule_irq+0xfb/0x1c0
[ 196.808867][ T5789] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 196.814586][ T5789] ? __fget_files+0x29/0x470
[ 196.819269][ T5789] irqentry_exit+0x5e/0x90
[ 196.823687][ T5789] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 196.829668][ T5789] RIP: 0010:do_syscall_64+0xbc/0x230
[ 196.834956][ T5789] Code: ed 00 00 00 48 8b 7d 08 e8 c1 64 00 00 0f 1f 44 00 00 0f 1f 44 00 00 90 e8 91 fc e5 f5 90 90 e8 3a fc e5 f5 fb 49 8b 54 24 08 c2 3f 74 0e 4c 89 f7 4c 89 fe e8 a4 5a c8 f5 49 89 c7 90 90 41
[ 196.854578][ T5789] RSP: 0018:ffffc9000935ff10 EFLAGS: 00000282
[ 196.860665][ T5789] RAX: 63f8402ddfeeb000 RBX: ffffc9000935ff10 RCX: ffffffff9a370903
[ 196.868634][ T5789] RDX: 0000000000000000 RSI: ffffffff8c0ad7c0 RDI: ffffffff8c600900
[ 196.876600][ T5789] RBP: ffffc9000935ff48 R08: ffffffff901b2eaf R09: 1ffffffff20365d5
[ 196.884572][ T5789] R10: dffffc0000000000 R11: fffffbfff20365d6 R12: ffff88802537bc00
[ 196.892539][ T5789] R13: 0000000000000000 R14: ffffc9000935ff58 R15: 0000000000000000
[ 196.900529][ T5789] ? clear_bhb_loop+0x35/0x90
[ 196.905208][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.911097][ T5789] RIP: 0033:0x7f224397c93c
[ 196.915524][ T5789] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 196.935211][ T5789] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 196.943617][ T5789] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 196.951582][ T5789] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 196.959546][ T5789] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 196.967509][ T5789] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 196.975471][ T5789] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 196.983442][ T5789]
[ 197.091454][ T5798] FAULT_INJECTION: forcing a failure.
[ 197.091454][ T5798] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 197.104804][ T5798] CPU: 1 UID: 0 PID: 5798 Comm: syz.4.118 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 197.115096][ T5798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 197.125197][ T5798] Call Trace:
[ 197.128500][ T5798]
[ 197.131451][ T5798] dump_stack_lvl+0x241/0x360
[ 197.136175][ T5798] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.141411][ T5798] ? __pfx__printk+0x10/0x10
[ 197.146045][ T5798] ? snprintf+0xda/0x120
[ 197.150321][ T5798] should_fail_ex+0x3b0/0x4e0
[ 197.155031][ T5798] _copy_to_user+0x2f/0xb0
[ 197.159490][ T5798] simple_read_from_buffer+0xca/0x150
[ 197.165008][ T5798] proc_fail_nth_read+0x1e9/0x250
[ 197.170094][ T5798] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.175725][ T5798] ? bpf_lsm_file_permission+0x9/0x10
[ 197.181144][ T5798] ? security_file_permission+0x74/0x280
[ 197.186867][ T5798] ? rw_verify_area+0x55e/0x6f0
[ 197.191773][ T5798] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.197367][ T5798] vfs_read+0x201/0xbc0
[ 197.201570][ T5798] ? __pfx_lock_release+0x10/0x10
[ 197.206645][ T5798] ? __pfx_lock_acquire+0x10/0x10
[ 197.211697][ T5798] ? __pfx_vfs_read+0x10/0x10
[ 197.216392][ T5798] ? __fget_files+0x3f3/0x470
[ 197.221201][ T5798] ? __fdget_pos+0x24e/0x320
[ 197.225801][ T5798] ksys_read+0x1a0/0x2c0
[ 197.230057][ T5798] ? __pfx_ksys_read+0x10/0x10
[ 197.234852][ T5798] ? rcu_is_watching+0x15/0xb0
[ 197.239628][ T5798] ? rcu_is_watching+0x15/0xb0
[ 197.244400][ T5798] do_syscall_64+0xf3/0x230
[ 197.248917][ T5798] ? clear_bhb_loop+0x35/0x90
[ 197.253608][ T5798] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.259604][ T5798] RIP: 0033:0x7f526b37c93c
[ 197.264043][ T5798] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 197.283741][ T5798] RSP: 002b:00007f526c0fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 197.292166][ T5798] RAX: ffffffffffffffda RBX: 00007f526b536058 RCX: 00007f526b37c93c
[ 197.300148][ T5798] RDX: 000000000000000f RSI: 00007f526c0fb0a0 RDI: 0000000000000005
[ 197.308126][ T5798] RBP: 00007f526c0fb090 R08: 0000000000000000 R09: 0000000000000000
[ 197.316131][ T5798] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 197.324118][ T5798] R13: 0000000000000000 R14: 00007f526b536058 R15: 00007ffe5e164488
[ 197.332113][ T5798]
[ 197.555274][ T5809] FAULT_INJECTION: forcing a failure.
[ 197.555274][ T5809] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 197.568601][ T5809] CPU: 0 UID: 0 PID: 5809 Comm: syz.2.121 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 197.578890][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 197.588982][ T5809] Call Trace:
[ 197.592286][ T5809]
[ 197.595244][ T5809] dump_stack_lvl+0x241/0x360
[ 197.600147][ T5809] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.605388][ T5809] ? __pfx__printk+0x10/0x10
[ 197.610027][ T5809] ? snprintf+0xda/0x120
[ 197.614305][ T5809] should_fail_ex+0x3b0/0x4e0
[ 197.619081][ T5809] _copy_to_user+0x2f/0xb0
[ 197.623540][ T5809] simple_read_from_buffer+0xca/0x150
[ 197.628960][ T5809] proc_fail_nth_read+0x1e9/0x250
[ 197.634027][ T5809] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.639649][ T5809] ? bpf_lsm_file_permission+0x9/0x10
[ 197.645061][ T5809] ? security_file_permission+0x74/0x280
[ 197.650735][ T5809] ? rw_verify_area+0x55e/0x6f0
[ 197.655617][ T5809] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.661199][ T5809] vfs_read+0x201/0xbc0
[ 197.665395][ T5809] ? __pfx_lock_release+0x10/0x10
[ 197.670458][ T5809] ? __pfx_lock_acquire+0x10/0x10
[ 197.675527][ T5809] ? __pfx_vfs_read+0x10/0x10
[ 197.680238][ T5809] ? __fget_files+0x3f3/0x470
[ 197.684945][ T5809] ? __fdget_pos+0x24e/0x320
[ 197.689563][ T5809] ksys_read+0x1a0/0x2c0
[ 197.693930][ T5809] ? __pfx_ksys_read+0x10/0x10
[ 197.698734][ T5809] ? rcu_is_watching+0x15/0xb0
[ 197.703531][ T5809] ? rcu_is_watching+0x15/0xb0
[ 197.708335][ T5809] do_syscall_64+0xf3/0x230
[ 197.712886][ T5809] ? clear_bhb_loop+0x35/0x90
[ 197.717796][ T5809] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.723729][ T5809] RIP: 0033:0x7f224397c93c
[ 197.728172][ T5809] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 197.744732][ T5808] FAULT_INJECTION: forcing a failure.
[ 197.744732][ T5808] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 197.748053][ T5809] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 197.748081][ T5809] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 197.748098][ T5809] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 197.748112][ T5809] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 197.748126][ T5809] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 197.748140][ T5809] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 197.748164][ T5809]
[ 197.802487][ T5811] FAULT_INJECTION: forcing a failure.
[ 197.802487][ T5811] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 197.802522][ T5811] CPU: 0 UID: 0 PID: 5811 Comm: syz.3.119 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 197.802547][ T5811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 197.802561][ T5811] Call Trace:
[ 197.802569][ T5811]
[ 197.802578][ T5811] dump_stack_lvl+0x241/0x360
[ 197.802617][ T5811] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.802651][ T5811] ? __pfx__printk+0x10/0x10
[ 197.867897][ T5811] ? snprintf+0xda/0x120
[ 197.872155][ T5811] should_fail_ex+0x3b0/0x4e0
[ 197.876932][ T5811] _copy_to_user+0x2f/0xb0
[ 197.881357][ T5811] simple_read_from_buffer+0xca/0x150
[ 197.886834][ T5811] proc_fail_nth_read+0x1e9/0x250
[ 197.891871][ T5811] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.897428][ T5811] ? bpf_lsm_file_permission+0x9/0x10
[ 197.902996][ T5811] ? security_file_permission+0x74/0x280
[ 197.908658][ T5811] ? rw_verify_area+0x55e/0x6f0
[ 197.913701][ T5811] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 197.919352][ T5811] vfs_read+0x201/0xbc0
[ 197.923661][ T5811] ? __pfx_lock_release+0x10/0x10
[ 197.928728][ T5811] ? __pfx_lock_acquire+0x10/0x10
[ 197.933783][ T5811] ? __pfx_vfs_read+0x10/0x10
[ 197.938497][ T5811] ? __fget_files+0x3f3/0x470
[ 197.943187][ T5811] ? __fdget_pos+0x24e/0x320
[ 197.947793][ T5811] ksys_read+0x1a0/0x2c0
[ 197.952058][ T5811] ? __pfx_ksys_read+0x10/0x10
[ 197.956841][ T5811] ? rcu_is_watching+0x15/0xb0
[ 197.961616][ T5811] ? rcu_is_watching+0x15/0xb0
[ 197.966389][ T5811] do_syscall_64+0xf3/0x230
[ 197.970914][ T5811] ? clear_bhb_loop+0x35/0x90
[ 197.975612][ T5811] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.981523][ T5811] RIP: 0033:0x7f87e5f7c93c
[ 197.985948][ T5811] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 198.005568][ T5811] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 198.014012][ T5811] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 198.021993][ T5811] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 198.030061][ T5811] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 198.038043][ T5811] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 198.046020][ T5811] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 198.054006][ T5811]
[ 198.057032][ T5808] CPU: 1 UID: 0 PID: 5808 Comm: syz.4.123 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 198.067311][ T5808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 198.077401][ T5808] Call Trace:
[ 198.080711][ T5808]
[ 198.083666][ T5808] dump_stack_lvl+0x241/0x360
[ 198.088394][ T5808] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.093628][ T5808] ? __pfx__printk+0x10/0x10
[ 198.098343][ T5808] ? snprintf+0xda/0x120
[ 198.102616][ T5808] should_fail_ex+0x3b0/0x4e0
[ 198.107335][ T5808] _copy_to_user+0x2f/0xb0
[ 198.111790][ T5808] simple_read_from_buffer+0xca/0x150
[ 198.117203][ T5808] proc_fail_nth_read+0x1e9/0x250
[ 198.122267][ T5808] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.127851][ T5808] ? bpf_lsm_file_permission+0x9/0x10
[ 198.133274][ T5808] ? security_file_permission+0x74/0x280
[ 198.138961][ T5808] ? rw_verify_area+0x55e/0x6f0
[ 198.143858][ T5808] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.149446][ T5808] vfs_read+0x201/0xbc0
[ 198.153648][ T5808] ? __pfx_lock_release+0x10/0x10
[ 198.158717][ T5808] ? __pfx_lock_acquire+0x10/0x10
[ 198.163783][ T5808] ? __pfx_vfs_read+0x10/0x10
[ 198.168495][ T5808] ? __fget_files+0x3f3/0x470
[ 198.173207][ T5808] ? __fdget_pos+0x24e/0x320
[ 198.177823][ T5808] ksys_read+0x1a0/0x2c0
[ 198.182100][ T5808] ? __pfx_ksys_read+0x10/0x10
[ 198.186912][ T5808] ? rcu_is_watching+0x15/0xb0
[ 198.191716][ T5808] ? rcu_is_watching+0x15/0xb0
[ 198.196514][ T5808] do_syscall_64+0xf3/0x230
[ 198.201057][ T5808] ? clear_bhb_loop+0x35/0x90
[ 198.205787][ T5808] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.211732][ T5808] RIP: 0033:0x7f526b37c93c
[ 198.216179][ T5808] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 198.235797][ T5808] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 198.244223][ T5808] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 198.252226][ T5808] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 198.260231][ T5808] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 198.268208][ T5808] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 198.276185][ T5808] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 198.284168][ T5808]
[ 198.390159][ T5812] FAULT_INJECTION: forcing a failure.
[ 198.390159][ T5812] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 198.403373][ T5812] CPU: 0 UID: 0 PID: 5812 Comm: syz.0.122 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 198.413650][ T5812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 198.423743][ T5812] Call Trace:
[ 198.427123][ T5812]
[ 198.430062][ T5812] dump_stack_lvl+0x241/0x360
[ 198.434759][ T5812] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.439996][ T5812] ? __pfx__printk+0x10/0x10
[ 198.444624][ T5812] ? snprintf+0xda/0x120
[ 198.448891][ T5812] should_fail_ex+0x3b0/0x4e0
[ 198.453585][ T5812] _copy_to_user+0x2f/0xb0
[ 198.458015][ T5812] simple_read_from_buffer+0xca/0x150
[ 198.463403][ T5812] proc_fail_nth_read+0x1e9/0x250
[ 198.468450][ T5812] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.474268][ T5812] ? bpf_lsm_file_permission+0x9/0x10
[ 198.479655][ T5812] ? security_file_permission+0x74/0x280
[ 198.485308][ T5812] ? rw_verify_area+0x55e/0x6f0
[ 198.490169][ T5812] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.495818][ T5812] vfs_read+0x201/0xbc0
[ 198.499988][ T5812] ? __pfx_lock_release+0x10/0x10
[ 198.505028][ T5812] ? __pfx_lock_acquire+0x10/0x10
[ 198.510068][ T5812] ? __pfx_vfs_read+0x10/0x10
[ 198.514764][ T5812] ? __fget_files+0x3f3/0x470
[ 198.519449][ T5812] ? __fdget_pos+0x24e/0x320
[ 198.524046][ T5812] ksys_read+0x1a0/0x2c0
[ 198.528307][ T5812] ? __pfx_ksys_read+0x10/0x10
[ 198.533095][ T5812] ? rcu_is_watching+0x15/0xb0
[ 198.537906][ T5812] ? rcu_is_watching+0x15/0xb0
[ 198.542675][ T5812] do_syscall_64+0xf3/0x230
[ 198.547195][ T5812] ? clear_bhb_loop+0x35/0x90
[ 198.551883][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.557814][ T5812] RIP: 0033:0x7fc0eaf7c93c
[ 198.562235][ T5812] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 198.581850][ T5812] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 198.590271][ T5812] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 198.598333][ T5812] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 198.606332][ T5812] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 198.614420][ T5812] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 198.622398][ T5812] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 198.630407][ T5812]
[ 198.795297][ T5816] FAULT_INJECTION: forcing a failure.
[ 198.795297][ T5816] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 198.808462][ T5816] CPU: 1 UID: 0 PID: 5816 Comm: syz.4.125 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 198.818756][ T5816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 198.828846][ T5816] Call Trace:
[ 198.832155][ T5816]
[ 198.835112][ T5816] dump_stack_lvl+0x241/0x360
[ 198.839835][ T5816] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.845080][ T5816] ? __pfx__printk+0x10/0x10
[ 198.849715][ T5816] ? snprintf+0xda/0x120
[ 198.853993][ T5816] should_fail_ex+0x3b0/0x4e0
[ 198.858709][ T5816] _copy_to_user+0x2f/0xb0
[ 198.863164][ T5816] simple_read_from_buffer+0xca/0x150
[ 198.868674][ T5816] proc_fail_nth_read+0x1e9/0x250
[ 198.873809][ T5816] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.879394][ T5816] ? bpf_lsm_file_permission+0x9/0x10
[ 198.884778][ T5816] ? security_file_permission+0x74/0x280
[ 198.890426][ T5816] ? rw_verify_area+0x55e/0x6f0
[ 198.895311][ T5816] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 198.900867][ T5816] vfs_read+0x201/0xbc0
[ 198.905032][ T5816] ? __pfx_lock_release+0x10/0x10
[ 198.910069][ T5816] ? __pfx_lock_acquire+0x10/0x10
[ 198.915192][ T5816] ? __pfx_vfs_read+0x10/0x10
[ 198.919881][ T5816] ? __fget_files+0x3f3/0x470
[ 198.924567][ T5816] ? __fdget_pos+0x24e/0x320
[ 198.929173][ T5816] ksys_read+0x1a0/0x2c0
[ 198.933437][ T5816] ? __pfx_ksys_read+0x10/0x10
[ 198.938217][ T5816] ? rcu_is_watching+0x15/0xb0
[ 198.942990][ T5816] ? rcu_is_watching+0x15/0xb0
[ 198.947847][ T5816] do_syscall_64+0xf3/0x230
[ 198.952362][ T5816] ? clear_bhb_loop+0x35/0x90
[ 198.957052][ T5816] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.962959][ T5816] RIP: 0033:0x7f526b37c93c
[ 198.967471][ T5816] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 198.987079][ T5816] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 198.995496][ T5816] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 199.003476][ T5816] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 199.011447][ T5816] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 199.019428][ T5816] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 199.027405][ T5816] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 199.035388][ T5816]
[ 199.221472][ T5818] FAULT_INJECTION: forcing a failure.
[ 199.221472][ T5818] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 199.235304][ T5818] CPU: 1 UID: 0 PID: 5818 Comm: syz.3.126 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 199.245594][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 199.255699][ T5818] Call Trace:
[ 199.259003][ T5818]
[ 199.261962][ T5818] dump_stack_lvl+0x241/0x360
[ 199.266688][ T5818] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.271940][ T5818] ? __pfx__printk+0x10/0x10
[ 199.276581][ T5818] ? snprintf+0xda/0x120
[ 199.280863][ T5818] should_fail_ex+0x3b0/0x4e0
[ 199.285577][ T5818] _copy_to_user+0x2f/0xb0
[ 199.290036][ T5818] simple_read_from_buffer+0xca/0x150
[ 199.292313][ T5813] FAULT_INJECTION: forcing a failure.
[ 199.292313][ T5813] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 199.295518][ T5818] proc_fail_nth_read+0x1e9/0x250
[ 199.313592][ T5818] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.319177][ T5818] ? bpf_lsm_file_permission+0x9/0x10
[ 199.324574][ T5818] ? security_file_permission+0x74/0x280
[ 199.330240][ T5818] ? rw_verify_area+0x55e/0x6f0
[ 199.335124][ T5818] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.340714][ T5818] vfs_read+0x201/0xbc0
[ 199.345002][ T5818] ? __pfx_lock_release+0x10/0x10
[ 199.350067][ T5818] ? __pfx_lock_acquire+0x10/0x10
[ 199.355144][ T5818] ? __pfx_vfs_read+0x10/0x10
[ 199.359879][ T5818] ? __fget_files+0x3f3/0x470
[ 199.364757][ T5818] ? __fdget_pos+0x24e/0x320
[ 199.369792][ T5818] ksys_read+0x1a0/0x2c0
[ 199.374058][ T5818] ? __pfx_ksys_read+0x10/0x10
[ 199.378838][ T5818] ? rcu_is_watching+0x15/0xb0
[ 199.383614][ T5818] ? rcu_is_watching+0x15/0xb0
[ 199.388410][ T5818] do_syscall_64+0xf3/0x230
[ 199.392931][ T5818] ? clear_bhb_loop+0x35/0x90
[ 199.397647][ T5818] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.403585][ T5818] RIP: 0033:0x7f87e5f7c93c
[ 199.408058][ T5818] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 199.427691][ T5818] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 199.436115][ T5818] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 199.444097][ T5818] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 199.452079][ T5818] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 199.460060][ T5818] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 199.468068][ T5818] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 199.476063][ T5818]
[ 199.497648][ T5813] CPU: 0 UID: 0 PID: 5813 Comm: syz.1.120 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 199.507963][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 199.518052][ T5813] Call Trace:
[ 199.521355][ T5813]
[ 199.524307][ T5813] dump_stack_lvl+0x241/0x360
[ 199.529027][ T5813] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.534276][ T5813] ? __pfx__printk+0x10/0x10
[ 199.538908][ T5813] ? snprintf+0xda/0x120
[ 199.543279][ T5813] should_fail_ex+0x3b0/0x4e0
[ 199.547998][ T5813] _copy_to_user+0x2f/0xb0
[ 199.552457][ T5813] simple_read_from_buffer+0xca/0x150
[ 199.557872][ T5813] proc_fail_nth_read+0x1e9/0x250
[ 199.562933][ T5813] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.568511][ T5813] ? bpf_lsm_file_permission+0x9/0x10
[ 199.573920][ T5813] ? security_file_permission+0x74/0x280
[ 199.579596][ T5813] ? rw_verify_area+0x55e/0x6f0
[ 199.584481][ T5813] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.590064][ T5813] vfs_read+0x201/0xbc0
[ 199.594259][ T5813] ? __pfx_lock_release+0x10/0x10
[ 199.599323][ T5813] ? __pfx_lock_acquire+0x10/0x10
[ 199.604385][ T5813] ? __pfx_vfs_read+0x10/0x10
[ 199.609108][ T5813] ? __fget_files+0x3f3/0x470
[ 199.613799][ T5813] ? __fdget_pos+0x24e/0x320
[ 199.618402][ T5813] ksys_read+0x1a0/0x2c0
[ 199.622663][ T5813] ? __pfx_ksys_read+0x10/0x10
[ 199.627446][ T5813] ? rcu_is_watching+0x15/0xb0
[ 199.632393][ T5813] ? rcu_is_watching+0x15/0xb0
[ 199.637168][ T5813] do_syscall_64+0xf3/0x230
[ 199.641689][ T5813] ? clear_bhb_loop+0x35/0x90
[ 199.646388][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.652302][ T5813] RIP: 0033:0x7fb99617c93c
[ 199.656728][ T5813] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 199.676339][ T5813] RSP: 002b:00007fb995fd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 199.684766][ T5813] RAX: ffffffffffffffda RBX: 00007fb996336058 RCX: 00007fb99617c93c
[ 199.692741][ T5813] RDX: 000000000000000f RSI: 00007fb995fd80a0 RDI: 0000000000000005
[ 199.700714][ T5813] RBP: 00007fb995fd8090 R08: 0000000000000000 R09: 0000000000000000
[ 199.708721][ T5813] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 199.716703][ T5813] R13: 0000000000000000 R14: 00007fb996336058 R15: 00007ffecc58cd88
[ 199.724688][ T5813]
[ 199.729616][ T5824] FAULT_INJECTION: forcing a failure.
[ 199.729616][ T5824] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 199.742780][ T5824] CPU: 1 UID: 0 PID: 5824 Comm: syz.4.127 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 199.753058][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 199.763144][ T5824] Call Trace:
[ 199.766447][ T5824]
[ 199.769431][ T5824] dump_stack_lvl+0x241/0x360
[ 199.774153][ T5824] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.779396][ T5824] ? __pfx__printk+0x10/0x10
[ 199.784032][ T5824] ? snprintf+0xda/0x120
[ 199.788333][ T5824] should_fail_ex+0x3b0/0x4e0
[ 199.791339][ T5821] FAULT_INJECTION: forcing a failure.
[ 199.791339][ T5821] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 199.793025][ T5824] _copy_to_user+0x2f/0xb0
[ 199.793055][ T5824] simple_read_from_buffer+0xca/0x150
[ 199.815872][ T5824] proc_fail_nth_read+0x1e9/0x250
[ 199.820926][ T5824] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.826486][ T5824] ? bpf_lsm_file_permission+0x9/0x10
[ 199.831869][ T5824] ? security_file_permission+0x74/0x280
[ 199.837518][ T5824] ? rw_verify_area+0x55e/0x6f0
[ 199.842379][ T5824] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 199.847936][ T5824] vfs_read+0x201/0xbc0
[ 199.852103][ T5824] ? __pfx_lock_release+0x10/0x10
[ 199.857148][ T5824] ? __pfx_lock_acquire+0x10/0x10
[ 199.862191][ T5824] ? __pfx_vfs_read+0x10/0x10
[ 199.866879][ T5824] ? __fget_files+0x3f3/0x470
[ 199.871570][ T5824] ? __fdget_pos+0x24e/0x320
[ 199.876168][ T5824] ksys_read+0x1a0/0x2c0
[ 199.880452][ T5824] ? __pfx_ksys_read+0x10/0x10
[ 199.885226][ T5824] ? rcu_is_watching+0x15/0xb0
[ 199.889995][ T5824] ? rcu_is_watching+0x15/0xb0
[ 199.894784][ T5824] do_syscall_64+0xf3/0x230
[ 199.899302][ T5824] ? clear_bhb_loop+0x35/0x90
[ 199.904012][ T5824] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.909914][ T5824] RIP: 0033:0x7f526b37c93c
[ 199.914333][ T5824] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 199.933950][ T5824] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 199.942370][ T5824] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 199.950439][ T5824] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000005
[ 199.958419][ T5824] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 199.966395][ T5824] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 199.974383][ T5824] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 199.982455][ T5824]
[ 200.001834][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz.2.124 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 200.012144][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 200.022230][ T5821] Call Trace:
[ 200.025530][ T5821]
[ 200.028479][ T5821] dump_stack_lvl+0x241/0x360
[ 200.033209][ T5821] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.038620][ T5821] ? __pfx__printk+0x10/0x10
[ 200.043247][ T5821] ? snprintf+0xda/0x120
[ 200.047520][ T5821] should_fail_ex+0x3b0/0x4e0
[ 200.052226][ T5821] _copy_to_user+0x2f/0xb0
[ 200.056677][ T5821] simple_read_from_buffer+0xca/0x150
[ 200.062178][ T5821] proc_fail_nth_read+0x1e9/0x250
[ 200.067240][ T5821] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.072820][ T5821] ? bpf_lsm_file_permission+0x9/0x10
[ 200.078228][ T5821] ? security_file_permission+0x74/0x280
[ 200.083898][ T5821] ? rw_verify_area+0x55e/0x6f0
[ 200.088779][ T5821] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.094370][ T5821] vfs_read+0x201/0xbc0
[ 200.098576][ T5821] ? __pfx_lock_release+0x10/0x10
[ 200.103650][ T5821] ? __pfx_lock_acquire+0x10/0x10
[ 200.108755][ T5821] ? __pfx_vfs_read+0x10/0x10
[ 200.113465][ T5821] ? __fget_files+0x3f3/0x470
[ 200.118177][ T5821] ? __fdget_pos+0x24e/0x320
[ 200.122792][ T5821] ksys_read+0x1a0/0x2c0
[ 200.127073][ T5821] ? __pfx_ksys_read+0x10/0x10
[ 200.131868][ T5821] ? rcu_is_watching+0x15/0xb0
[ 200.136662][ T5821] ? rcu_is_watching+0x15/0xb0
[ 200.141455][ T5821] do_syscall_64+0xf3/0x230
[ 200.146000][ T5821] ? clear_bhb_loop+0x35/0x90
[ 200.150714][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.156645][ T5821] RIP: 0033:0x7f224397c93c
[ 200.161089][ T5821] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 200.180907][ T5821] RSP: 002b:00007f22446fd030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 200.189360][ T5821] RAX: ffffffffffffffda RBX: 00007f2243b36058 RCX: 00007f224397c93c
[ 200.197368][ T5821] RDX: 000000000000000f RSI: 00007f22446fd0a0 RDI: 0000000000000005
[ 200.205465][ T5821] RBP: 00007f22446fd090 R08: 0000000000000000 R09: 0000000000000000
[ 200.213469][ T5821] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
2024/09/20 09:44:47 executed programs: 124
[ 200.221558][ T5821] R13: 0000000000000000 R14: 00007f2243b36058 R15: 00007fffd12e7e28
[ 200.229580][ T5821]
[ 200.234306][ T5826] FAULT_INJECTION: forcing a failure.
[ 200.234306][ T5826] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 200.247570][ T5826] CPU: 1 UID: 0 PID: 5826 Comm: syz.0.128 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 200.257842][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 200.268017][ T5826] Call Trace:
[ 200.271314][ T5826]
[ 200.274272][ T5826] dump_stack_lvl+0x241/0x360
[ 200.279015][ T5826] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.284264][ T5826] ? __pfx__printk+0x10/0x10
[ 200.288897][ T5826] ? snprintf+0xda/0x120
[ 200.293162][ T5826] should_fail_ex+0x3b0/0x4e0
[ 200.297858][ T5826] _copy_to_user+0x2f/0xb0
[ 200.302301][ T5826] simple_read_from_buffer+0xca/0x150
[ 200.307691][ T5826] proc_fail_nth_read+0x1e9/0x250
[ 200.312726][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.318284][ T5826] ? bpf_lsm_file_permission+0x9/0x10
[ 200.323667][ T5826] ? security_file_permission+0x74/0x280
[ 200.329311][ T5826] ? rw_verify_area+0x55e/0x6f0
[ 200.334169][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.339742][ T5826] vfs_read+0x201/0xbc0
[ 200.343917][ T5826] ? __pfx_lock_release+0x10/0x10
[ 200.348954][ T5826] ? __pfx_lock_acquire+0x10/0x10
[ 200.353990][ T5826] ? __pfx_vfs_read+0x10/0x10
[ 200.358677][ T5826] ? __fget_files+0x3f3/0x470
[ 200.363376][ T5826] ? __fdget_pos+0x24e/0x320
[ 200.367986][ T5826] ksys_read+0x1a0/0x2c0
[ 200.372241][ T5826] ? __pfx_ksys_read+0x10/0x10
[ 200.377012][ T5826] ? rcu_is_watching+0x15/0xb0
[ 200.381780][ T5826] ? rcu_is_watching+0x15/0xb0
[ 200.386549][ T5826] do_syscall_64+0xf3/0x230
[ 200.391063][ T5826] ? clear_bhb_loop+0x35/0x90
[ 200.395751][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.401650][ T5826] RIP: 0033:0x7fc0eaf7c93c
[ 200.406066][ T5826] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 200.425673][ T5826] RSP: 002b:00007fc0ebde6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 200.434099][ T5826] RAX: ffffffffffffffda RBX: 00007fc0eb135f80 RCX: 00007fc0eaf7c93c
[ 200.442075][ T5826] RDX: 000000000000000f RSI: 00007fc0ebde60a0 RDI: 0000000000000005
[ 200.450044][ T5826] RBP: 00007fc0ebde6090 R08: 0000000000000000 R09: 0000000000000000
[ 200.458035][ T5826] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 200.466016][ T5826] R13: 0000000000000000 R14: 00007fc0eb135f80 R15: 00007ffd30652e98
[ 200.474010][ T5826]
[ 200.696001][ T5834] FAULT_INJECTION: forcing a failure.
[ 200.696001][ T5834] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 200.709397][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz.4.130 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 200.719772][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 200.729857][ T5834] Call Trace:
[ 200.733156][ T5834]
[ 200.736107][ T5834] dump_stack_lvl+0x241/0x360
[ 200.740829][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.746067][ T5834] ? __pfx__printk+0x10/0x10
[ 200.750691][ T5834] ? snprintf+0xda/0x120
[ 200.754967][ T5834] should_fail_ex+0x3b0/0x4e0
[ 200.759681][ T5834] _copy_to_user+0x2f/0xb0
[ 200.764124][ T5834] simple_read_from_buffer+0xca/0x150
[ 200.769536][ T5834] proc_fail_nth_read+0x1e9/0x250
[ 200.774606][ T5834] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.780189][ T5834] ? bpf_lsm_file_permission+0x9/0x10
[ 200.785600][ T5834] ? security_file_permission+0x74/0x280
[ 200.791279][ T5834] ? rw_verify_area+0x55e/0x6f0
[ 200.796171][ T5834] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 200.801750][ T5834] vfs_read+0x201/0xbc0
[ 200.805924][ T5834] ? __pfx_lock_release+0x10/0x10
[ 200.810958][ T5834] ? __pfx_lock_acquire+0x10/0x10
[ 200.815993][ T5834] ? __pfx_vfs_read+0x10/0x10
[ 200.820679][ T5834] ? __fget_files+0x3f3/0x470
[ 200.825366][ T5834] ? __fdget_pos+0x24e/0x320
[ 200.829963][ T5834] ksys_read+0x1a0/0x2c0
[ 200.834241][ T5834] ? __pfx_ksys_read+0x10/0x10
[ 200.839028][ T5834] ? rcu_is_watching+0x15/0xb0
[ 200.843800][ T5834] ? rcu_is_watching+0x15/0xb0
[ 200.848570][ T5834] do_syscall_64+0xf3/0x230
[ 200.853088][ T5834] ? clear_bhb_loop+0x35/0x90
[ 200.857784][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.863686][ T5834] RIP: 0033:0x7f526b37c93c
[ 200.868129][ T5834] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 200.887767][ T5834] RSP: 002b:00007f526c11c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 200.896191][ T5834] RAX: ffffffffffffffda RBX: 00007f526b535f80 RCX: 00007f526b37c93c
[ 200.904166][ T5834] RDX: 000000000000000f RSI: 00007f526c11c0a0 RDI: 0000000000000004
[ 200.912139][ T5834] RBP: 00007f526c11c090 R08: 0000000000000000 R09: 0000000000000000
[ 200.920113][ T5834] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 200.928087][ T5834] R13: 0000000000000000 R14: 00007f526b535f80 R15: 00007ffe5e164488
[ 200.936072][ T5834]
[ 200.992298][ T5844] FAULT_INJECTION: forcing a failure.
[ 200.992298][ T5844] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 201.005615][ T5844] CPU: 0 UID: 0 PID: 5844 Comm: syz.0.133 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 201.016065][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 201.026146][ T5844] Call Trace:
[ 201.029473][ T5844]
[ 201.032421][ T5844] dump_stack_lvl+0x241/0x360
[ 201.037167][ T5844] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.042415][ T5844] ? __pfx__printk+0x10/0x10
[ 201.047042][ T5844] ? snprintf+0xda/0x120
[ 201.051316][ T5844] should_fail_ex+0x3b0/0x4e0
[ 201.056030][ T5844] _copy_to_user+0x2f/0xb0
[ 201.060472][ T5844] simple_read_from_buffer+0xca/0x150
[ 201.066049][ T5844] proc_fail_nth_read+0x1e9/0x250
[ 201.071111][ T5844] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.076863][ T5844] ? bpf_lsm_file_permission+0x9/0x10
[ 201.082272][ T5844] ? security_file_permission+0x74/0x280
[ 201.087950][ T5844] ? rw_verify_area+0x55e/0x6f0
[ 201.092840][ T5844] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.098509][ T5844] vfs_read+0x201/0xbc0
[ 201.102693][ T5844] ? __pfx_lock_release+0x10/0x10
[ 201.107753][ T5844] ? __pfx_lock_acquire+0x10/0x10
[ 201.112822][ T5844] ? __pfx_vfs_read+0x10/0x10
[ 201.117536][ T5844] ? __fget_files+0x3f3/0x470
[ 201.122257][ T5844] ? __fdget_pos+0x24e/0x320
[ 201.126896][ T5844] ksys_read+0x1a0/0x2c0
[ 201.131173][ T5844] ? __pfx_ksys_read+0x10/0x10
[ 201.135968][ T5844] ? rcu_is_watching+0x15/0xb0
[ 201.140848][ T5844] ? rcu_is_watching+0x15/0xb0
[ 201.145636][ T5844] do_syscall_64+0xf3/0x230
[ 201.150176][ T5844] ? clear_bhb_loop+0x35/0x90
[ 201.154975][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.160898][ T5844] RIP: 0033:0x7fc0eaf7c93c
[ 201.165336][ T5844] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 201.185057][ T5844] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 201.193518][ T5844] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 201.201534][ T5844] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 201.209542][ T5844] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 201.217563][ T5844] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 201.225658][ T5844] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 201.233674][ T5844]
[ 201.289225][ T5836] FAULT_INJECTION: forcing a failure.
[ 201.289225][ T5836] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 201.304152][ T5843] FAULT_INJECTION: forcing a failure.
[ 201.304152][ T5843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 201.317419][ T5843] CPU: 1 UID: 0 PID: 5843 Comm: syz.2.132 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 201.327707][ T5843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 201.337974][ T5843] Call Trace:
[ 201.341288][ T5843]
[ 201.344244][ T5843] dump_stack_lvl+0x241/0x360
[ 201.348975][ T5843] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.354211][ T5843] ? __pfx__printk+0x10/0x10
[ 201.355579][ T5840] FAULT_INJECTION: forcing a failure.
[ 201.355579][ T5840] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 201.358856][ T5843] ? snprintf+0xda/0x120
[ 201.358904][ T5843] should_fail_ex+0x3b0/0x4e0
[ 201.358931][ T5843] _copy_to_user+0x2f/0xb0
[ 201.358955][ T5843] simple_read_from_buffer+0xca/0x150
[ 201.390749][ T5843] proc_fail_nth_read+0x1e9/0x250
[ 201.395835][ T5843] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.401395][ T5843] ? bpf_lsm_file_permission+0x9/0x10
[ 201.406779][ T5843] ? security_file_permission+0x74/0x280
[ 201.412463][ T5843] ? rw_verify_area+0x55e/0x6f0
[ 201.417321][ T5843] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.422880][ T5843] vfs_read+0x201/0xbc0
[ 201.427047][ T5843] ? __pfx_lock_release+0x10/0x10
[ 201.432084][ T5843] ? __pfx_lock_acquire+0x10/0x10
[ 201.437122][ T5843] ? __pfx_vfs_read+0x10/0x10
[ 201.441819][ T5843] ? __fget_files+0x3f3/0x470
[ 201.446504][ T5843] ? __fdget_pos+0x24e/0x320
[ 201.451098][ T5843] ksys_read+0x1a0/0x2c0
[ 201.455355][ T5843] ? __pfx_ksys_read+0x10/0x10
[ 201.460135][ T5843] ? rcu_is_watching+0x15/0xb0
[ 201.464904][ T5843] ? rcu_is_watching+0x15/0xb0
[ 201.469673][ T5843] do_syscall_64+0xf3/0x230
[ 201.474214][ T5843] ? clear_bhb_loop+0x35/0x90
[ 201.478936][ T5843] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.484844][ T5843] RIP: 0033:0x7f224397c93c
[ 201.489273][ T5843] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 201.509018][ T5843] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 201.517446][ T5843] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 201.525425][ T5843] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 201.533403][ T5843] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 201.541378][ T5843] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 201.549355][ T5843] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 201.557346][ T5843]
[ 201.568845][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: syz.1.129 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 201.579156][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 201.589329][ T5836] Call Trace:
[ 201.592630][ T5836]
[ 201.595582][ T5836] dump_stack_lvl+0x241/0x360
[ 201.600312][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.605549][ T5836] ? __pfx__printk+0x10/0x10
[ 201.610196][ T5836] ? snprintf+0xda/0x120
[ 201.614470][ T5836] should_fail_ex+0x3b0/0x4e0
[ 201.619187][ T5836] _copy_to_user+0x2f/0xb0
[ 201.623632][ T5836] simple_read_from_buffer+0xca/0x150
[ 201.629044][ T5836] proc_fail_nth_read+0x1e9/0x250
[ 201.634106][ T5836] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.639695][ T5836] ? bpf_lsm_file_permission+0x9/0x10
[ 201.645103][ T5836] ? security_file_permission+0x74/0x280
[ 201.650776][ T5836] ? rw_verify_area+0x55e/0x6f0
[ 201.655658][ T5836] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.661238][ T5836] vfs_read+0x201/0xbc0
[ 201.665429][ T5836] ? __pfx_lock_release+0x10/0x10
[ 201.670492][ T5836] ? __pfx_lock_acquire+0x10/0x10
[ 201.675598][ T5836] ? __pfx_vfs_read+0x10/0x10
[ 201.680402][ T5836] ? __fget_files+0x3f3/0x470
[ 201.685102][ T5836] ? __fdget_pos+0x24e/0x320
[ 201.689816][ T5836] ksys_read+0x1a0/0x2c0
[ 201.694090][ T5836] ? __pfx_ksys_read+0x10/0x10
[ 201.698963][ T5836] ? rcu_is_watching+0x15/0xb0
[ 201.703737][ T5836] ? rcu_is_watching+0x15/0xb0
[ 201.708521][ T5836] do_syscall_64+0xf3/0x230
[ 201.713048][ T5836] ? clear_bhb_loop+0x35/0x90
[ 201.717747][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.723938][ T5836] RIP: 0033:0x7fb99617c93c
[ 201.728364][ T5836] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 201.747987][ T5836] RSP: 002b:00007fb995fd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 201.756505][ T5836] RAX: ffffffffffffffda RBX: 00007fb996336058 RCX: 00007fb99617c93c
[ 201.764491][ T5836] RDX: 000000000000000f RSI: 00007fb995fd80a0 RDI: 0000000000000005
[ 201.772520][ T5836] RBP: 00007fb995fd8090 R08: 0000000000000000 R09: 0000000000000000
[ 201.780584][ T5836] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 201.788560][ T5836] R13: 0000000000000000 R14: 00007fb996336058 R15: 00007ffecc58cd88
[ 201.796552][ T5836]
[ 201.802639][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz.3.131 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 201.812931][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 201.823018][ T5840] Call Trace:
[ 201.826301][ T5840]
[ 201.829232][ T5840] dump_stack_lvl+0x241/0x360
[ 201.833932][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.839144][ T5840] ? __pfx__printk+0x10/0x10
[ 201.843748][ T5840] ? snprintf+0xda/0x120
[ 201.848007][ T5840] should_fail_ex+0x3b0/0x4e0
[ 201.852689][ T5840] _copy_to_user+0x2f/0xb0
[ 201.857113][ T5840] simple_read_from_buffer+0xca/0x150
[ 201.862494][ T5840] proc_fail_nth_read+0x1e9/0x250
[ 201.867533][ T5840] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.873085][ T5840] ? bpf_lsm_file_permission+0x9/0x10
[ 201.878472][ T5840] ? security_file_permission+0x74/0x280
[ 201.884122][ T5840] ? rw_verify_area+0x55e/0x6f0
[ 201.888982][ T5840] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 201.894536][ T5840] vfs_read+0x201/0xbc0
[ 201.898709][ T5840] ? __pfx_lock_release+0x10/0x10
[ 201.903773][ T5840] ? __pfx_lock_acquire+0x10/0x10
[ 201.908836][ T5840] ? __pfx_vfs_read+0x10/0x10
[ 201.913528][ T5840] ? __fget_files+0x3f3/0x470
[ 201.918210][ T5840] ? __fdget_pos+0x24e/0x320
[ 201.922894][ T5840] ksys_read+0x1a0/0x2c0
[ 201.927147][ T5840] ? __pfx_ksys_read+0x10/0x10
[ 201.931921][ T5840] ? rcu_is_watching+0x15/0xb0
[ 201.936703][ T5840] ? rcu_is_watching+0x15/0xb0
[ 201.941470][ T5840] do_syscall_64+0xf3/0x230
[ 201.945989][ T5840] ? clear_bhb_loop+0x35/0x90
[ 201.950678][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.956580][ T5840] RIP: 0033:0x7f87e5f7c93c
[ 201.960998][ T5840] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 201.980630][ T5840] RSP: 002b:00007f87e5dd8030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 201.989071][ T5840] RAX: ffffffffffffffda RBX: 00007f87e6136058 RCX: 00007f87e5f7c93c
[ 201.997047][ T5840] RDX: 000000000000000f RSI: 00007f87e5dd80a0 RDI: 0000000000000005
[ 202.005027][ T5840] RBP: 00007f87e5dd8090 R08: 0000000000000000 R09: 0000000000000000
[ 202.013009][ T5840] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 202.020983][ T5840] R13: 0000000000000000 R14: 00007f87e6136058 R15: 00007ffecc7107d8
[ 202.028967][ T5840]
[ 202.146409][ T5850] FAULT_INJECTION: forcing a failure.
[ 202.146409][ T5850] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 202.170549][ T5851] FAULT_INJECTION: forcing a failure.
[ 202.170549][ T5851] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 202.184364][ T5850] CPU: 0 UID: 0 PID: 5850 Comm: syz.0.135 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 202.194651][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 202.204738][ T5850] Call Trace:
[ 202.208045][ T5850]
[ 202.210996][ T5850] dump_stack_lvl+0x241/0x360
[ 202.215718][ T5850] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.220957][ T5850] ? __pfx__printk+0x10/0x10
[ 202.225623][ T5850] ? snprintf+0xda/0x120
[ 202.229901][ T5850] should_fail_ex+0x3b0/0x4e0
[ 202.234616][ T5850] _copy_to_user+0x2f/0xb0
[ 202.239059][ T5850] simple_read_from_buffer+0xca/0x150
[ 202.244473][ T5850] proc_fail_nth_read+0x1e9/0x250
[ 202.249533][ T5850] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.255119][ T5850] ? bpf_lsm_file_permission+0x9/0x10
[ 202.260529][ T5850] ? security_file_permission+0x74/0x280
[ 202.266201][ T5850] ? rw_verify_area+0x55e/0x6f0
[ 202.271089][ T5850] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.276673][ T5850] vfs_read+0x201/0xbc0
[ 202.280861][ T5850] ? __pfx_lock_release+0x10/0x10
[ 202.285921][ T5850] ? __pfx_lock_acquire+0x10/0x10
[ 202.290975][ T5850] ? __pfx_vfs_read+0x10/0x10
[ 202.295697][ T5850] ? __fget_files+0x3f3/0x470
[ 202.300410][ T5850] ? __fdget_pos+0x24e/0x320
[ 202.305034][ T5850] ksys_read+0x1a0/0x2c0
[ 202.309324][ T5850] ? __pfx_ksys_read+0x10/0x10
[ 202.314131][ T5850] ? rcu_is_watching+0x15/0xb0
[ 202.318942][ T5850] ? rcu_is_watching+0x15/0xb0
[ 202.323735][ T5850] do_syscall_64+0xf3/0x230
[ 202.328277][ T5850] ? clear_bhb_loop+0x35/0x90
[ 202.332989][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.338917][ T5850] RIP: 0033:0x7fc0eaf7c93c
[ 202.343356][ T5850] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 202.362996][ T5850] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 202.371452][ T5850] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 202.379461][ T5850] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 202.387479][ T5850] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 202.395495][ T5850] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 202.403522][ T5850] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 202.411540][ T5850]
[ 202.414590][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz.4.134 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 202.424868][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 202.434934][ T5851] Call Trace:
[ 202.438219][ T5851]
[ 202.441161][ T5851] dump_stack_lvl+0x241/0x360
[ 202.445858][ T5851] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.451073][ T5851] ? __pfx__printk+0x10/0x10
[ 202.455674][ T5851] ? snprintf+0xda/0x120
[ 202.459927][ T5851] should_fail_ex+0x3b0/0x4e0
[ 202.464613][ T5851] _copy_to_user+0x2f/0xb0
[ 202.469035][ T5851] simple_read_from_buffer+0xca/0x150
[ 202.474420][ T5851] proc_fail_nth_read+0x1e9/0x250
[ 202.479457][ T5851] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.485010][ T5851] ? bpf_lsm_file_permission+0x9/0x10
[ 202.490397][ T5851] ? security_file_permission+0x74/0x280
[ 202.496042][ T5851] ? rw_verify_area+0x55e/0x6f0
[ 202.500901][ T5851] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.506460][ T5851] vfs_read+0x201/0xbc0
[ 202.510624][ T5851] ? __pfx_lock_release+0x10/0x10
[ 202.515693][ T5851] ? __pfx_lock_acquire+0x10/0x10
[ 202.520745][ T5851] ? __pfx_vfs_read+0x10/0x10
[ 202.525436][ T5851] ? __fget_files+0x3f3/0x470
[ 202.530118][ T5851] ? __fdget_pos+0x24e/0x320
[ 202.534713][ T5851] ksys_read+0x1a0/0x2c0
[ 202.538969][ T5851] ? __pfx_ksys_read+0x10/0x10
[ 202.543830][ T5851] ? rcu_is_watching+0x15/0xb0
[ 202.548606][ T5851] ? rcu_is_watching+0x15/0xb0
[ 202.553375][ T5851] do_syscall_64+0xf3/0x230
[ 202.557897][ T5851] ? clear_bhb_loop+0x35/0x90
[ 202.562592][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.568495][ T5851] RIP: 0033:0x7f526b37c93c
[ 202.573033][ T5851] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 202.592654][ T5851] RSP: 002b:00007f526c0fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 202.601078][ T5851] RAX: ffffffffffffffda RBX: 00007f526b536058 RCX: 00007f526b37c93c
[ 202.609081][ T5851] RDX: 000000000000000f RSI: 00007f526c0fb0a0 RDI: 0000000000000005
[ 202.617065][ T5851] RBP: 00007f526c0fb090 R08: 0000000000000000 R09: 0000000000000000
[ 202.625050][ T5851] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 202.633027][ T5851] R13: 0000000000000000 R14: 00007f526b536058 R15: 00007ffe5e164488
[ 202.641011][ T5851]
[ 202.812066][ T5855] FAULT_INJECTION: forcing a failure.
[ 202.812066][ T5855] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 202.825980][ T5855] CPU: 1 UID: 0 PID: 5855 Comm: syz.2.137 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 202.836274][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 202.846458][ T5855] Call Trace:
[ 202.849770][ T5855]
[ 202.852732][ T5855] dump_stack_lvl+0x241/0x360
[ 202.857463][ T5855] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.862707][ T5855] ? __pfx__printk+0x10/0x10
[ 202.867340][ T5855] ? snprintf+0xda/0x120
[ 202.871620][ T5855] should_fail_ex+0x3b0/0x4e0
[ 202.876332][ T5855] _copy_to_user+0x2f/0xb0
[ 202.880763][ T5855] simple_read_from_buffer+0xca/0x150
[ 202.886157][ T5855] proc_fail_nth_read+0x1e9/0x250
[ 202.891229][ T5855] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.896810][ T5855] ? bpf_lsm_file_permission+0x9/0x10
[ 202.902195][ T5855] ? security_file_permission+0x74/0x280
[ 202.907843][ T5855] ? rw_verify_area+0x55e/0x6f0
[ 202.912733][ T5855] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 202.918293][ T5855] vfs_read+0x201/0xbc0
[ 202.922464][ T5855] ? __pfx_lock_release+0x10/0x10
[ 202.927505][ T5855] ? __pfx_lock_acquire+0x10/0x10
[ 202.932544][ T5855] ? __pfx_vfs_read+0x10/0x10
[ 202.937237][ T5855] ? __fget_files+0x3f3/0x470
[ 202.941930][ T5855] ? __fdget_pos+0x24e/0x320
[ 202.946561][ T5855] ksys_read+0x1a0/0x2c0
[ 202.950821][ T5855] ? __pfx_ksys_read+0x10/0x10
[ 202.955595][ T5855] ? rcu_is_watching+0x15/0xb0
[ 202.960367][ T5855] ? rcu_is_watching+0x15/0xb0
[ 202.965174][ T5855] do_syscall_64+0xf3/0x230
[ 202.969695][ T5855] ? clear_bhb_loop+0x35/0x90
[ 202.974384][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.980291][ T5855] RIP: 0033:0x7f224397c93c
[ 202.984711][ T5855] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 203.004328][ T5855] RSP: 002b:00007f224471e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 203.012751][ T5855] RAX: ffffffffffffffda RBX: 00007f2243b35f80 RCX: 00007f224397c93c
[ 203.020726][ T5855] RDX: 000000000000000f RSI: 00007f224471e0a0 RDI: 0000000000000005
[ 203.028795][ T5855] RBP: 00007f224471e090 R08: 0000000000000000 R09: 0000000000000000
[ 203.036775][ T5855] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 203.044751][ T5855] R13: 0000000000000000 R14: 00007f2243b35f80 R15: 00007fffd12e7e28
[ 203.052735][ T5855]
[ 203.187889][ T5853] FAULT_INJECTION: forcing a failure.
[ 203.187889][ T5853] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 203.201177][ T5853] CPU: 1 UID: 0 PID: 5853 Comm: syz.3.138 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 203.211456][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 203.221554][ T5853] Call Trace:
[ 203.224859][ T5853]
[ 203.227812][ T5853] dump_stack_lvl+0x241/0x360
[ 203.232551][ T5853] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.237797][ T5853] ? __pfx__printk+0x10/0x10
[ 203.242451][ T5853] ? snprintf+0xda/0x120
[ 203.246735][ T5853] should_fail_ex+0x3b0/0x4e0
[ 203.251461][ T5853] _copy_to_user+0x2f/0xb0
[ 203.255922][ T5853] simple_read_from_buffer+0xca/0x150
[ 203.261373][ T5853] proc_fail_nth_read+0x1e9/0x250
[ 203.266435][ T5853] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.272015][ T5853] ? bpf_lsm_file_permission+0x9/0x10
[ 203.277422][ T5853] ? security_file_permission+0x74/0x280
[ 203.283095][ T5853] ? rw_verify_area+0x55e/0x6f0
[ 203.287988][ T5853] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.293589][ T5853] vfs_read+0x201/0xbc0
[ 203.297784][ T5853] ? __pfx_lock_release+0x10/0x10
[ 203.302938][ T5853] ? __pfx_lock_acquire+0x10/0x10
[ 203.308007][ T5853] ? __pfx_vfs_read+0x10/0x10
[ 203.312808][ T5853] ? __fget_files+0x3f3/0x470
[ 203.317514][ T5853] ? __fdget_pos+0x24e/0x320
[ 203.322133][ T5853] ksys_read+0x1a0/0x2c0
[ 203.326411][ T5853] ? __pfx_ksys_read+0x10/0x10
[ 203.331233][ T5853] ? rcu_is_watching+0x15/0xb0
[ 203.336029][ T5853] ? rcu_is_watching+0x15/0xb0
[ 203.340819][ T5853] do_syscall_64+0xf3/0x230
[ 203.345444][ T5853] ? clear_bhb_loop+0x35/0x90
[ 203.350249][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.356174][ T5853] RIP: 0033:0x7f87e5f7c93c
[ 203.360611][ T5853] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 203.380250][ T5853] RSP: 002b:00007f87e5df9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 203.388678][ T5853] RAX: ffffffffffffffda RBX: 00007f87e6135f80 RCX: 00007f87e5f7c93c
[ 203.396657][ T5853] RDX: 000000000000000f RSI: 00007f87e5df90a0 RDI: 0000000000000005
[ 203.404641][ T5853] RBP: 00007f87e5df9090 R08: 0000000000000000 R09: 0000000000000000
[ 203.412615][ T5853] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 203.420588][ T5853] R13: 0000000000000000 R14: 00007f87e6135f80 R15: 00007ffecc7107d8
[ 203.428581][ T5853]
[ 203.537866][ T5866] FAULT_INJECTION: forcing a failure.
[ 203.537866][ T5866] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 203.551125][ T5866] CPU: 0 UID: 0 PID: 5866 Comm: syz.0.139 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 203.561402][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 203.571591][ T5866] Call Trace:
[ 203.574892][ T5866]
[ 203.577856][ T5866] dump_stack_lvl+0x241/0x360
[ 203.582579][ T5866] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.587823][ T5866] ? __pfx__printk+0x10/0x10
[ 203.592459][ T5866] ? snprintf+0xda/0x120
[ 203.596739][ T5866] should_fail_ex+0x3b0/0x4e0
[ 203.601478][ T5866] _copy_to_user+0x2f/0xb0
[ 203.605933][ T5866] simple_read_from_buffer+0xca/0x150
[ 203.611342][ T5866] proc_fail_nth_read+0x1e9/0x250
[ 203.616401][ T5866] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.621981][ T5866] ? bpf_lsm_file_permission+0x9/0x10
[ 203.627385][ T5866] ? security_file_permission+0x74/0x280
[ 203.633054][ T5866] ? rw_verify_area+0x55e/0x6f0
[ 203.637951][ T5866] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.643532][ T5866] vfs_read+0x201/0xbc0
[ 203.647724][ T5866] ? __pfx_lock_release+0x10/0x10
[ 203.652782][ T5866] ? __pfx_lock_acquire+0x10/0x10
[ 203.657842][ T5866] ? __pfx_vfs_read+0x10/0x10
[ 203.662551][ T5866] ? __fget_files+0x3f3/0x470
[ 203.667259][ T5866] ? __fdget_pos+0x24e/0x320
[ 203.671872][ T5866] ksys_read+0x1a0/0x2c0
[ 203.676245][ T5866] ? __pfx_ksys_read+0x10/0x10
[ 203.681040][ T5866] ? rcu_is_watching+0x15/0xb0
[ 203.685859][ T5866] ? rcu_is_watching+0x15/0xb0
[ 203.690738][ T5866] do_syscall_64+0xf3/0x230
[ 203.695275][ T5866] ? clear_bhb_loop+0x35/0x90
[ 203.699985][ T5866] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.701009][ T5863] FAULT_INJECTION: forcing a failure.
[ 203.701009][ T5863] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 203.705896][ T5866] RIP: 0033:0x7fc0eaf7c93c
[ 203.705918][ T5866] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 69 8e 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf 8e 02 00 48
[ 203.705937][ T5866] RSP: 002b:00007fc0ebdc5030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 203.705961][ T5866] RAX: ffffffffffffffda RBX: 00007fc0eb136058 RCX: 00007fc0eaf7c93c
[ 203.759346][ T5866] RDX: 000000000000000f RSI: 00007fc0ebdc50a0 RDI: 0000000000000005
[ 203.767326][ T5866] RBP: 00007fc0ebdc5090 R08: 0000000000000000 R09: 0000000000000000
[ 203.775302][ T5866] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000001
[ 203.783281][ T5866] R13: 0000000000000000 R14: 00007fc0eb136058 R15: 00007ffd30652e98
[ 203.791271][ T5866]
[ 203.794300][ T5863] CPU: 1 UID: 0 PID: 5863 Comm: syz.4.141 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #0
[ 203.804580][ T5863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 203.814679][ T5863] Call Trace:
[ 203.817990][ T5863]
[ 203.820942][ T5863] dump_stack_lvl+0x241/0x360
[ 203.825665][ T5863] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.830907][ T5863] ? __pfx__printk+0x10/0x10
[ 203.835632][ T5863] ? snprintf+0xda/0x120
[ 203.839917][ T5863] should_fail_ex+0x3b0/0x4e0
[ 203.844638][ T5863] _copy_to_user+0x2f/0xb0
[ 203.849072][ T5863] simple_read_from_buffer+0xca/0x150
[ 203.854459][ T5863] proc_fail_nth_read+0x1e9/0x250
[ 203.859499][ T5863] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.865059][ T5863] ? bpf_lsm_file_permission+0x9/0x10
[ 203.870441][ T5863] ? security_file_permission+0x74/0x280
[ 203.876186][ T5863] ? rw_verify_area+0x55e/0x6f0
[ 203.881056][ T5863] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 203.886618][ T5863] vfs_read+0x201/0xbc0
[ 203.890781][ T5863] ? __pfx_lock_release+0x10/0x10
[ 203.895819][ T5863] ? __pfx_lock_acquire+0x10/0x10
[ 203.900869][ T5863] ? __pfx_vfs_read+0x10/0x10
[ 203.905555][ T5863] ? __fget_files+0x3f3/0x470
[ 203.910237][ T5863] ? __fdget_pos+0x24e/0x320
[ 203.914919][ T5863] ksys_read+0x1a0/0x2c0
[ 203.919172][ T5863] ? __pfx_ksys_read+0x10/0x10
[ 203.923947][ T5863] ? rcu_is_watching+0x15/0xb0
[ 203.928718][ T5863] ? rcu_is_watching+0x15/0xb0
[ 203.933489][ T5863] do_syscall_64+0xf3/0x230
[ 203.938013][ T5