T6339] [ 285.155926][ T6343] FAULT_INJECTION: forcing a failure. [ 285.155926][ T6343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.212955][ T6343] CPU: 1 PID: 6343 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 285.223358][ T6343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 285.233541][ T6343] Call Trace: [ 285.236931][ T6343] [ 285.240133][ T6343] dump_stack_lvl+0xcd/0x134 [ 285.244838][ T6343] should_fail.cold+0x5/0xa [ 285.249468][ T6343] _copy_to_user+0x2a/0x140 [ 285.254009][ T6343] simple_read_from_buffer+0xcc/0x160 [ 285.259424][ T6343] proc_fail_nth_read+0x187/0x220 [ 285.264645][ T6343] ? proc_fault_inject_read+0x220/0x220 [ 285.270245][ T6343] ? security_file_permission+0xab/0xd0 [ 285.276040][ T6343] vfs_read+0x257/0x930 [ 285.280227][ T6343] ? proc_fault_inject_read+0x220/0x220 [ 285.283272][ T6348] FAULT_INJECTION: forcing a failure. [ 285.283272][ T6348] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.285941][ T6343] ? kernel_read+0x1c0/0x1c0 [ 285.285982][ T6343] ? __fget_files+0x26a/0x440 [ 285.308754][ T6343] ksys_read+0x127/0x250 [ 285.313545][ T6343] ? vfs_write+0xdd0/0xdd0 [ 285.318185][ T6343] ? syscall_enter_from_user_mode+0x22/0xb0 [ 285.324270][ T6343] do_syscall_64+0x35/0xb0 [ 285.328703][ T6343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.334611][ T6343] RIP: 0033:0x412dac [ 285.338555][ T6343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 285.358525][ T6343] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.367055][ T6343] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 285.375211][ T6343] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 285.383195][ T6343] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 285.391183][ T6343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 285.399179][ T6343] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 285.407174][ T6343] [ 285.412073][ T6349] FAULT_INJECTION: forcing a failure. [ 285.412073][ T6349] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.412557][ T6348] CPU: 1 PID: 6348 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 285.435566][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 285.445659][ T6348] Call Trace: [ 285.448972][ T6348] [ 285.451942][ T6348] dump_stack_lvl+0xcd/0x134 [ 285.456581][ T6348] should_fail.cold+0x5/0xa [ 285.461146][ T6348] _copy_to_user+0x2a/0x140 [ 285.465785][ T6348] simple_read_from_buffer+0xcc/0x160 [ 285.471193][ T6348] proc_fail_nth_read+0x187/0x220 [ 285.476276][ T6348] ? proc_fault_inject_read+0x220/0x220 [ 285.481888][ T6348] ? security_file_permission+0xab/0xd0 [ 285.487465][ T6348] vfs_read+0x257/0x930 [ 285.491645][ T6348] ? proc_fault_inject_read+0x220/0x220 [ 285.497240][ T6348] ? kernel_read+0x1c0/0x1c0 [ 285.501874][ T6348] ? __fget_files+0x26a/0x440 [ 285.506609][ T6348] ksys_read+0x127/0x250 [ 285.510878][ T6348] ? vfs_write+0xdd0/0xdd0 [ 285.515645][ T6348] ? syscall_enter_from_user_mode+0x22/0xb0 [ 285.521741][ T6348] do_syscall_64+0x35/0xb0 [ 285.526200][ T6348] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.532136][ T6348] RIP: 0033:0x412dac [ 285.536047][ T6348] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 285.555834][ T6348] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.564797][ T6348] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 285.572796][ T6348] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 285.580795][ T6348] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 285.588785][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 285.596780][ T6348] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 285.604805][ T6348] [ 285.607834][ T6349] CPU: 0 PID: 6349 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 285.618199][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 285.628544][ T6349] Call Trace: [ 285.631918][ T6349] [ 285.634889][ T6349] dump_stack_lvl+0xcd/0x134 [ 285.639504][ T6349] should_fail.cold+0x5/0xa [ 285.644287][ T6349] _copy_to_user+0x2a/0x140 [ 285.649245][ T6349] simple_read_from_buffer+0xcc/0x160 [ 285.654650][ T6349] proc_fail_nth_read+0x187/0x220 [ 285.659784][ T6349] ? proc_fault_inject_read+0x220/0x220 [ 285.665428][ T6349] ? security_file_permission+0xab/0xd0 [ 285.671108][ T6349] vfs_read+0x257/0x930 [ 285.675468][ T6349] ? proc_fault_inject_read+0x220/0x220 [ 285.681155][ T6349] ? kernel_read+0x1c0/0x1c0 [ 285.686082][ T6349] ? __fget_files+0x26a/0x440 [ 285.690905][ T6349] ksys_read+0x127/0x250 [ 285.695429][ T6349] ? vfs_write+0xdd0/0xdd0 [ 285.700040][ T6349] ? syscall_enter_from_user_mode+0x22/0xb0 [ 285.706487][ T6349] do_syscall_64+0x35/0xb0 [ 285.711109][ T6349] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.717015][ T6349] RIP: 0033:0x412dac [ 285.720951][ T6349] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 285.741268][ T6349] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.752540][ T6349] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 285.760619][ T6349] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 285.768612][ T6349] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 285.776687][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 285.784924][ T6349] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 285.792935][ T6349] [ 285.802721][ T6352] FAULT_INJECTION: forcing a failure. [ 285.802721][ T6352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.823310][ T6352] CPU: 1 PID: 6352 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 285.834125][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 285.844284][ T6352] Call Trace: [ 285.847657][ T6352] [ 285.851381][ T6352] dump_stack_lvl+0xcd/0x134 [ 285.855990][ T6352] should_fail.cold+0x5/0xa [ 285.860617][ T6352] _copy_to_user+0x2a/0x140 [ 285.865264][ T6352] simple_read_from_buffer+0xcc/0x160 [ 285.870689][ T6352] proc_fail_nth_read+0x187/0x220 [ 285.875759][ T6352] ? proc_fault_inject_read+0x220/0x220 [ 285.881358][ T6352] ? security_file_permission+0xab/0xd0 [ 285.886973][ T6352] vfs_read+0x257/0x930 [ 285.891156][ T6352] ? proc_fault_inject_read+0x220/0x220 [ 285.896723][ T6352] ? kernel_read+0x1c0/0x1c0 [ 285.901354][ T6352] ? __fget_files+0x26a/0x440 [ 285.906263][ T6352] ksys_read+0x127/0x250 [ 285.910525][ T6352] ? vfs_write+0xdd0/0xdd0 [ 285.914989][ T6352] ? syscall_enter_from_user_mode+0x22/0xb0 [ 285.921007][ T6352] do_syscall_64+0x35/0xb0 [ 285.925882][ T6352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.931805][ T6352] RIP: 0033:0x412dac [ 285.935798][ T6352] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 285.955780][ T6352] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.964204][ T6352] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 285.972238][ T6352] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 285.980485][ T6352] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 285.988640][ T6352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 285.996615][ T6352] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 286.004620][ T6352] [ 286.104141][ T6354] FAULT_INJECTION: forcing a failure. [ 286.104141][ T6354] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.120788][ T6354] CPU: 1 PID: 6354 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 286.131177][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 286.141349][ T6354] Call Trace: [ 286.144647][ T6354] [ 286.147594][ T6354] dump_stack_lvl+0xcd/0x134 [ 286.152203][ T6354] should_fail.cold+0x5/0xa [ 286.156730][ T6354] _copy_to_user+0x2a/0x140 [ 286.161264][ T6354] simple_read_from_buffer+0xcc/0x160 [ 286.166676][ T6354] proc_fail_nth_read+0x187/0x220 [ 286.171806][ T6354] ? proc_fault_inject_read+0x220/0x220 [ 286.177473][ T6354] ? security_file_permission+0xab/0xd0 [ 286.183039][ T6354] vfs_read+0x257/0x930 [ 286.187295][ T6354] ? proc_fault_inject_read+0x220/0x220 [ 286.192859][ T6354] ? kernel_read+0x1c0/0x1c0 [ 286.197466][ T6354] ? __fget_files+0x26a/0x440 [ 286.202180][ T6354] ksys_read+0x127/0x250 [ 286.206434][ T6354] ? vfs_write+0xdd0/0xdd0 [ 286.210964][ T6354] ? syscall_enter_from_user_mode+0x22/0xb0 [ 286.216966][ T6354] do_syscall_64+0x35/0xb0 [ 286.221426][ T6354] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.227421][ T6354] RIP: 0033:0x412dac [ 286.231324][ T6354] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 286.251295][ T6354] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.259726][ T6354] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 286.267721][ T6354] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 286.275698][ T6354] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 286.283766][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.291834][ T6354] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 286.299925][ T6354] [ 286.304298][ T6365] FAULT_INJECTION: forcing a failure. [ 286.304298][ T6365] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.304954][ T6366] FAULT_INJECTION: forcing a failure. [ 286.304954][ T6366] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.319270][ T6367] FAULT_INJECTION: forcing a failure. [ 286.319270][ T6367] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.344814][ T6368] FAULT_INJECTION: forcing a failure. [ 286.344814][ T6368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.360639][ T6365] CPU: 0 PID: 6365 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 286.371053][ T6365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 286.381253][ T6365] Call Trace: [ 286.384558][ T6365] [ 286.387511][ T6365] dump_stack_lvl+0xcd/0x134 [ 286.392443][ T6365] should_fail.cold+0x5/0xa [ 286.397100][ T6365] _copy_to_user+0x2a/0x140 [ 286.402109][ T6365] simple_read_from_buffer+0xcc/0x160 [ 286.407546][ T6365] proc_fail_nth_read+0x187/0x220 [ 286.412731][ T6365] ? proc_fault_inject_read+0x220/0x220 [ 286.418326][ T6365] ? security_file_permission+0xab/0xd0 [ 286.424364][ T6365] vfs_read+0x257/0x930 [ 286.428563][ T6365] ? proc_fault_inject_read+0x220/0x220 [ 286.434140][ T6365] ? kernel_read+0x1c0/0x1c0 [ 286.438848][ T6365] ? __fget_files+0x26a/0x440 [ 286.443651][ T6365] ksys_read+0x127/0x250 [ 286.447918][ T6365] ? vfs_write+0xdd0/0xdd0 [ 286.452368][ T6365] ? syscall_enter_from_user_mode+0x22/0xb0 [ 286.458332][ T6365] do_syscall_64+0x35/0xb0 [ 286.462874][ T6365] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.468791][ T6365] RIP: 0033:0x412dac [ 286.472706][ T6365] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 286.492354][ T6365] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.500970][ T6365] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 286.509001][ T6365] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 286.517018][ T6365] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 286.525118][ T6365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.533117][ T6365] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 286.541136][ T6365] [ 286.545058][ T6368] CPU: 1 PID: 6368 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 286.555536][ T6368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 286.561234][ T6369] FAULT_INJECTION: forcing a failure. [ 286.561234][ T6369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.565877][ T6368] Call Trace: [ 286.565888][ T6368] [ 286.565899][ T6368] dump_stack_lvl+0xcd/0x134 [ 286.565932][ T6368] should_fail.cold+0x5/0xa [ 286.565965][ T6368] _copy_to_user+0x2a/0x140 [ 286.565998][ T6368] simple_read_from_buffer+0xcc/0x160 [ 286.604591][ T6368] proc_fail_nth_read+0x187/0x220 [ 286.609666][ T6368] ? proc_fault_inject_read+0x220/0x220 [ 286.615255][ T6368] ? security_file_permission+0xab/0xd0 [ 286.620854][ T6368] vfs_read+0x257/0x930 [ 286.625050][ T6368] ? proc_fault_inject_read+0x220/0x220 [ 286.630667][ T6368] ? kernel_read+0x1c0/0x1c0 [ 286.635293][ T6368] ? __fget_files+0x26a/0x440 [ 286.640007][ T6368] ksys_read+0x127/0x250 [ 286.644287][ T6368] ? vfs_write+0xdd0/0xdd0 [ 286.648750][ T6368] ? syscall_enter_from_user_mode+0x22/0xb0 [ 286.655157][ T6368] do_syscall_64+0x35/0xb0 [ 286.659795][ T6368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.665722][ T6368] RIP: 0033:0x412dac [ 286.669677][ T6368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 286.689419][ T6368] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.698085][ T6368] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 286.706106][ T6368] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 286.714110][ T6368] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 286.722277][ T6368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.730622][ T6368] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 286.738681][ T6368] [ 286.741911][ T6366] CPU: 0 PID: 6366 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 286.752273][ T6366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 286.762616][ T6366] Call Trace: [ 286.765933][ T6366] [ 286.769133][ T6366] dump_stack_lvl+0xcd/0x134 [ 286.773741][ T6366] should_fail.cold+0x5/0xa [ 286.778264][ T6366] _copy_to_user+0x2a/0x140 [ 286.782799][ T6366] simple_read_from_buffer+0xcc/0x160 [ 286.788366][ T6366] proc_fail_nth_read+0x187/0x220 [ 286.793494][ T6366] ? proc_fault_inject_read+0x220/0x220 [ 286.799143][ T6366] ? security_file_permission+0xab/0xd0 [ 286.804707][ T6366] vfs_read+0x257/0x930 [ 286.808879][ T6366] ? proc_fault_inject_read+0x220/0x220 [ 286.814439][ T6366] ? kernel_read+0x1c0/0x1c0 [ 286.819134][ T6366] ? __fget_files+0x26a/0x440 [ 286.823906][ T6366] ksys_read+0x127/0x250 [ 286.828176][ T6366] ? vfs_write+0xdd0/0xdd0 [ 286.832633][ T6366] ? syscall_enter_from_user_mode+0x22/0xb0 [ 286.838808][ T6366] do_syscall_64+0x35/0xb0 [ 286.843241][ T6366] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.849144][ T6366] RIP: 0033:0x412dac [ 286.853045][ T6366] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 286.872753][ T6366] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.881262][ T6366] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 286.889351][ T6366] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 286.897365][ T6366] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 286.905537][ T6366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.913631][ T6366] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 286.922398][ T6366] [ 286.927328][ T6372] FAULT_INJECTION: forcing a failure. [ 286.927328][ T6372] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.935201][ T6369] CPU: 1 PID: 6369 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 286.951235][ T6369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 286.961421][ T6369] Call Trace: [ 286.964732][ T6369] [ 286.967686][ T6369] dump_stack_lvl+0xcd/0x134 [ 286.972315][ T6369] should_fail.cold+0x5/0xa [ 286.976858][ T6369] _copy_to_user+0x2a/0x140 [ 286.981470][ T6369] simple_read_from_buffer+0xcc/0x160 [ 286.986891][ T6369] proc_fail_nth_read+0x187/0x220 [ 286.992022][ T6369] ? proc_fault_inject_read+0x220/0x220 [ 286.997579][ T6369] ? security_file_permission+0xab/0xd0 [ 287.003145][ T6369] vfs_read+0x257/0x930 [ 287.007321][ T6369] ? proc_fault_inject_read+0x220/0x220 [ 287.012880][ T6369] ? kernel_read+0x1c0/0x1c0 [ 287.017502][ T6369] ? __fget_files+0x26a/0x440 [ 287.022492][ T6369] ksys_read+0x127/0x250 [ 287.026754][ T6369] ? vfs_write+0xdd0/0xdd0 [ 287.031186][ T6369] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.037188][ T6369] do_syscall_64+0x35/0xb0 [ 287.041628][ T6369] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.047628][ T6369] RIP: 0033:0x412dac [ 287.051561][ T6369] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 287.071446][ T6369] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.079875][ T6369] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 287.087976][ T6369] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 287.095984][ T6369] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 287.104050][ T6369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 287.112122][ T6369] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 287.120141][ T6369] [ 287.124194][ T6367] CPU: 1 PID: 6367 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 287.134570][ T6367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 287.144656][ T6367] Call Trace: [ 287.147958][ T6367] [ 287.150902][ T6367] dump_stack_lvl+0xcd/0x134 [ 287.155541][ T6367] should_fail.cold+0x5/0xa [ 287.160097][ T6367] _copy_to_user+0x2a/0x140 [ 287.164639][ T6367] simple_read_from_buffer+0xcc/0x160 [ 287.170285][ T6367] proc_fail_nth_read+0x187/0x220 [ 287.175382][ T6367] ? proc_fault_inject_read+0x220/0x220 [ 287.181021][ T6367] ? security_file_permission+0xab/0xd0 [ 287.186627][ T6367] vfs_read+0x257/0x930 [ 287.190812][ T6367] ? proc_fault_inject_read+0x220/0x220 [ 287.196485][ T6367] ? kernel_read+0x1c0/0x1c0 [ 287.201117][ T6367] ? __fget_files+0x26a/0x440 [ 287.205842][ T6367] ksys_read+0x127/0x250 [ 287.210107][ T6367] ? vfs_write+0xdd0/0xdd0 [ 287.214570][ T6367] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.220502][ T6367] do_syscall_64+0x35/0xb0 [ 287.224959][ T6367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.230888][ T6367] RIP: 0033:0x412dac [ 287.234814][ T6367] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 287.254638][ T6367] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.263275][ T6367] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 287.271271][ T6367] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 287.279378][ T6367] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 287.287460][ T6367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 287.295474][ T6367] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 287.303507][ T6367] [ 287.306547][ T6372] CPU: 0 PID: 6372 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 287.316920][ T6372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 287.326991][ T6372] Call Trace: [ 287.330278][ T6372] [ 287.333236][ T6372] dump_stack_lvl+0xcd/0x134 [ 287.337849][ T6372] should_fail.cold+0x5/0xa [ 287.342378][ T6372] _copy_to_user+0x2a/0x140 [ 287.346913][ T6372] simple_read_from_buffer+0xcc/0x160 [ 287.352306][ T6372] proc_fail_nth_read+0x187/0x220 [ 287.357533][ T6372] ? proc_fault_inject_read+0x220/0x220 [ 287.363097][ T6372] ? security_file_permission+0xab/0xd0 [ 287.368671][ T6372] vfs_read+0x257/0x930 [ 287.372867][ T6372] ? proc_fault_inject_read+0x220/0x220 [ 287.378516][ T6372] ? kernel_read+0x1c0/0x1c0 [ 287.383124][ T6372] ? __fget_files+0x26a/0x440 [ 287.387925][ T6372] ksys_read+0x127/0x250 [ 287.392181][ T6372] ? vfs_write+0xdd0/0xdd0 [ 287.396610][ T6372] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.402607][ T6372] do_syscall_64+0x35/0xb0 [ 287.407075][ T6372] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.413430][ T6372] RIP: 0033:0x412dac [ 287.417334][ T6372] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 287.437126][ T6372] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.445984][ T6372] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac 2022/09/07 15:25:25 executed programs: 1000 [ 287.453980][ T6372] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 287.462023][ T6372] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 287.470434][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 287.478521][ T6372] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 287.486717][ T6372] [ 287.583671][ T6381] FAULT_INJECTION: forcing a failure. [ 287.583671][ T6381] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.609293][ T6383] FAULT_INJECTION: forcing a failure. [ 287.609293][ T6383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.626338][ T6385] FAULT_INJECTION: forcing a failure. [ 287.626338][ T6385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.642606][ T6387] FAULT_INJECTION: forcing a failure. [ 287.642606][ T6387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.660162][ T6385] CPU: 1 PID: 6385 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 287.670662][ T6385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 287.680916][ T6385] Call Trace: [ 287.684288][ T6385] [ 287.687227][ T6385] dump_stack_lvl+0xcd/0x134 [ 287.691841][ T6385] should_fail.cold+0x5/0xa [ 287.696367][ T6385] _copy_to_user+0x2a/0x140 [ 287.700890][ T6385] simple_read_from_buffer+0xcc/0x160 [ 287.706278][ T6385] proc_fail_nth_read+0x187/0x220 [ 287.711429][ T6385] ? proc_fault_inject_read+0x220/0x220 [ 287.717035][ T6385] ? security_file_permission+0xab/0xd0 [ 287.722624][ T6385] vfs_read+0x257/0x930 [ 287.726802][ T6385] ? proc_fault_inject_read+0x220/0x220 [ 287.732364][ T6385] ? kernel_read+0x1c0/0x1c0 [ 287.736976][ T6385] ? __fget_files+0x26a/0x440 [ 287.741680][ T6385] ksys_read+0x127/0x250 [ 287.745943][ T6385] ? vfs_write+0xdd0/0xdd0 [ 287.750390][ T6385] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.756303][ T6385] do_syscall_64+0x35/0xb0 [ 287.760738][ T6385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.766653][ T6385] RIP: 0033:0x412dac [ 287.770560][ T6385] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 287.790320][ T6385] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.798948][ T6385] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 287.806951][ T6385] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 287.815028][ T6385] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 287.823381][ T6385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 287.831364][ T6385] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 287.839544][ T6385] [ 287.843330][ T6383] CPU: 1 PID: 6383 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 287.844221][ T6389] FAULT_INJECTION: forcing a failure. [ 287.844221][ T6389] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.855333][ T6383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 287.855352][ T6383] Call Trace: [ 287.855360][ T6383] [ 287.855370][ T6383] dump_stack_lvl+0xcd/0x134 [ 287.855402][ T6383] should_fail.cold+0x5/0xa [ 287.894382][ T6383] _copy_to_user+0x2a/0x140 [ 287.899025][ T6383] simple_read_from_buffer+0xcc/0x160 [ 287.904444][ T6383] proc_fail_nth_read+0x187/0x220 [ 287.909512][ T6383] ? proc_fault_inject_read+0x220/0x220 [ 287.915270][ T6383] ? security_file_permission+0xab/0xd0 [ 287.920896][ T6383] vfs_read+0x257/0x930 [ 287.925167][ T6383] ? proc_fault_inject_read+0x220/0x220 [ 287.930745][ T6383] ? kernel_read+0x1c0/0x1c0 [ 287.935445][ T6383] ? __fget_files+0x26a/0x440 [ 287.940169][ T6383] ksys_read+0x127/0x250 [ 287.944446][ T6383] ? vfs_write+0xdd0/0xdd0 [ 287.948980][ T6383] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.954931][ T6383] do_syscall_64+0x35/0xb0 [ 287.959372][ T6383] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.965322][ T6383] RIP: 0033:0x412dac [ 287.969342][ T6383] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 287.990117][ T6383] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.998652][ T6383] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 288.006666][ T6383] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 288.014759][ T6383] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 288.022866][ T6383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.030899][ T6383] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 288.039095][ T6383] [ 288.042136][ T6389] CPU: 0 PID: 6389 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 288.052505][ T6389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 288.063377][ T6389] Call Trace: [ 288.066686][ T6389] [ 288.069647][ T6389] dump_stack_lvl+0xcd/0x134 [ 288.074292][ T6389] should_fail.cold+0x5/0xa [ 288.078835][ T6389] _copy_to_user+0x2a/0x140 [ 288.083365][ T6389] simple_read_from_buffer+0xcc/0x160 [ 288.084157][ T6390] FAULT_INJECTION: forcing a failure. [ 288.084157][ T6390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.088930][ T6389] proc_fail_nth_read+0x187/0x220 [ 288.107069][ T6389] ? proc_fault_inject_read+0x220/0x220 [ 288.112959][ T6389] ? security_file_permission+0xab/0xd0 [ 288.118791][ T6389] vfs_read+0x257/0x930 [ 288.123049][ T6389] ? proc_fault_inject_read+0x220/0x220 [ 288.128829][ T6389] ? kernel_read+0x1c0/0x1c0 [ 288.133634][ T6389] ? __fget_files+0x26a/0x440 [ 288.138392][ T6389] ksys_read+0x127/0x250 [ 288.142772][ T6389] ? vfs_write+0xdd0/0xdd0 [ 288.147208][ T6389] ? syscall_enter_from_user_mode+0x22/0xb0 [ 288.153209][ T6389] do_syscall_64+0x35/0xb0 [ 288.157641][ T6389] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.163558][ T6389] RIP: 0033:0x412dac [ 288.167468][ T6389] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 288.187367][ T6389] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.195889][ T6389] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 288.203867][ T6389] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 288.211850][ T6389] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 288.219825][ T6389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.227885][ T6389] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 288.235895][ T6389] [ 288.244048][ T6387] CPU: 0 PID: 6387 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 288.254495][ T6387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 288.264759][ T6387] Call Trace: [ 288.268144][ T6387] [ 288.271093][ T6387] dump_stack_lvl+0xcd/0x134 [ 288.275879][ T6387] should_fail.cold+0x5/0xa [ 288.280413][ T6387] _copy_to_user+0x2a/0x140 [ 288.285033][ T6387] simple_read_from_buffer+0xcc/0x160 [ 288.290460][ T6387] proc_fail_nth_read+0x187/0x220 [ 288.295518][ T6387] ? proc_fault_inject_read+0x220/0x220 [ 288.301171][ T6387] ? security_file_permission+0xab/0xd0 [ 288.306756][ T6387] vfs_read+0x257/0x930 [ 288.310944][ T6387] ? proc_fault_inject_read+0x220/0x220 [ 288.316527][ T6387] ? kernel_read+0x1c0/0x1c0 [ 288.321160][ T6387] ? __fget_files+0x26a/0x440 [ 288.325876][ T6387] ksys_read+0x127/0x250 [ 288.330145][ T6387] ? vfs_write+0xdd0/0xdd0 [ 288.335234][ T6387] ? syscall_enter_from_user_mode+0x22/0xb0 [ 288.341689][ T6387] do_syscall_64+0x35/0xb0 [ 288.346309][ T6387] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.352399][ T6387] RIP: 0033:0x412dac [ 288.356316][ T6387] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 288.376052][ T6387] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.384847][ T6387] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 288.393017][ T6387] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 288.401021][ T6387] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 288.409075][ T6387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.417146][ T6387] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 288.425427][ T6387] [ 288.430677][ T6390] CPU: 1 PID: 6390 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 288.441155][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 288.451404][ T6390] Call Trace: [ 288.454703][ T6390] [ 288.457701][ T6390] dump_stack_lvl+0xcd/0x134 [ 288.462778][ T6390] should_fail.cold+0x5/0xa [ 288.467451][ T6390] _copy_to_user+0x2a/0x140 [ 288.472071][ T6390] simple_read_from_buffer+0xcc/0x160 [ 288.477471][ T6390] proc_fail_nth_read+0x187/0x220 [ 288.482615][ T6390] ? proc_fault_inject_read+0x220/0x220 [ 288.488288][ T6390] ? security_file_permission+0xab/0xd0 [ 288.493880][ T6390] vfs_read+0x257/0x930 [ 288.498086][ T6390] ? proc_fault_inject_read+0x220/0x220 [ 288.503679][ T6390] ? kernel_read+0x1c0/0x1c0 [ 288.508529][ T6390] ? __fget_files+0x26a/0x440 [ 288.513270][ T6390] ksys_read+0x127/0x250 [ 288.517564][ T6390] ? vfs_write+0xdd0/0xdd0 [ 288.522004][ T6390] ? syscall_enter_from_user_mode+0x22/0xb0 [ 288.527931][ T6390] do_syscall_64+0x35/0xb0 [ 288.532381][ T6390] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.538478][ T6390] RIP: 0033:0x412dac [ 288.542415][ T6390] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 288.562765][ T6390] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.571343][ T6390] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 288.579348][ T6390] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 288.587436][ T6390] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 288.595626][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.604601][ T6390] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 288.612724][ T6390] [ 288.616122][ T6381] CPU: 0 PID: 6381 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 288.627212][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 288.637572][ T6381] Call Trace: [ 288.640862][ T6381] [ 288.644256][ T6381] dump_stack_lvl+0xcd/0x134 [ 288.648872][ T6381] should_fail.cold+0x5/0xa [ 288.653448][ T6381] _copy_to_user+0x2a/0x140 [ 288.658374][ T6381] simple_read_from_buffer+0xcc/0x160 [ 288.664224][ T6381] proc_fail_nth_read+0x187/0x220 [ 288.669646][ T6381] ? proc_fault_inject_read+0x220/0x220 [ 288.675441][ T6381] ? security_file_permission+0xab/0xd0 [ 288.681125][ T6381] vfs_read+0x257/0x930 [ 288.685587][ T6381] ? proc_fault_inject_read+0x220/0x220 [ 288.691151][ T6381] ? kernel_read+0x1c0/0x1c0 [ 288.695771][ T6381] ? __fget_files+0x26a/0x440 [ 288.700647][ T6381] ksys_read+0x127/0x250 [ 288.704906][ T6381] ? vfs_write+0xdd0/0xdd0 [ 288.709347][ T6381] ? syscall_enter_from_user_mode+0x22/0xb0 [ 288.715355][ T6381] do_syscall_64+0x35/0xb0 [ 288.719811][ T6381] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.725720][ T6381] RIP: 0033:0x412dac [ 288.729732][ T6381] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 288.749545][ T6381] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.758098][ T6381] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 288.766363][ T6381] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 288.774713][ T6381] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 288.782867][ T6381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.790956][ T6381] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 288.799195][ T6381] [ 288.902485][ T6398] FAULT_INJECTION: forcing a failure. [ 288.902485][ T6398] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.933525][ T6401] FAULT_INJECTION: forcing a failure. [ 288.933525][ T6401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.933845][ T6400] FAULT_INJECTION: forcing a failure. [ 288.933845][ T6400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.948008][ T6402] FAULT_INJECTION: forcing a failure. [ 288.948008][ T6402] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.970067][ T6400] CPU: 0 PID: 6400 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 288.983575][ T6400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 288.993752][ T6400] Call Trace: [ 288.997161][ T6400] [ 289.000920][ T6400] dump_stack_lvl+0xcd/0x134 [ 289.005562][ T6400] should_fail.cold+0x5/0xa [ 289.010205][ T6400] _copy_to_user+0x2a/0x140 [ 289.015009][ T6400] simple_read_from_buffer+0xcc/0x160 [ 289.020544][ T6400] proc_fail_nth_read+0x187/0x220 [ 289.025617][ T6400] ? proc_fault_inject_read+0x220/0x220 [ 289.031210][ T6400] ? security_file_permission+0xab/0xd0 [ 289.037075][ T6400] vfs_read+0x257/0x930 [ 289.041290][ T6400] ? proc_fault_inject_read+0x220/0x220 [ 289.046946][ T6400] ? kernel_read+0x1c0/0x1c0 [ 289.051567][ T6400] ? __fget_files+0x26a/0x440 [ 289.056455][ T6400] ksys_read+0x127/0x250 [ 289.060727][ T6400] ? vfs_write+0xdd0/0xdd0 [ 289.065164][ T6400] ? syscall_enter_from_user_mode+0x22/0xb0 [ 289.071088][ T6400] do_syscall_64+0x35/0xb0 [ 289.075546][ T6400] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.081550][ T6400] RIP: 0033:0x412dac [ 289.085469][ T6400] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 289.105286][ T6400] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.113995][ T6400] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 289.121992][ T6400] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 289.123576][ T6395] FAULT_INJECTION: forcing a failure. [ 289.123576][ T6395] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.130052][ T6400] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.130070][ T6400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.130084][ T6400] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 289.130117][ T6400] [ 289.144249][ T6403] FAULT_INJECTION: forcing a failure. [ 289.144249][ T6403] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.152075][ T6402] CPU: 0 PID: 6402 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 289.194291][ T6402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 289.204582][ T6402] Call Trace: [ 289.207874][ T6402] [ 289.210829][ T6402] dump_stack_lvl+0xcd/0x134 [ 289.215538][ T6402] should_fail.cold+0x5/0xa [ 289.220072][ T6402] _copy_to_user+0x2a/0x140 [ 289.224862][ T6402] simple_read_from_buffer+0xcc/0x160 [ 289.230258][ T6402] proc_fail_nth_read+0x187/0x220 [ 289.235391][ T6402] ? proc_fault_inject_read+0x220/0x220 [ 289.240961][ T6402] ? security_file_permission+0xab/0xd0 [ 289.246533][ T6402] vfs_read+0x257/0x930 [ 289.250894][ T6402] ? proc_fault_inject_read+0x220/0x220 [ 289.256477][ T6402] ? kernel_read+0x1c0/0x1c0 [ 289.261286][ T6402] ? __fget_files+0x26a/0x440 [ 289.265996][ T6402] ksys_read+0x127/0x250 [ 289.270257][ T6402] ? vfs_write+0xdd0/0xdd0 [ 289.274776][ T6402] ? syscall_enter_from_user_mode+0x22/0xb0 [ 289.280802][ T6402] do_syscall_64+0x35/0xb0 [ 289.285242][ T6402] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.291329][ T6402] RIP: 0033:0x412dac [ 289.295243][ T6402] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 289.315047][ T6402] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.323573][ T6402] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 289.331565][ T6402] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 289.339726][ T6402] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.348158][ T6402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.356323][ T6402] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 289.364504][ T6402] [ 289.367539][ T6401] CPU: 1 PID: 6401 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 289.378070][ T6401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 289.388165][ T6401] Call Trace: [ 289.391451][ T6401] [ 289.394413][ T6401] dump_stack_lvl+0xcd/0x134 [ 289.399030][ T6401] should_fail.cold+0x5/0xa [ 289.403554][ T6401] _copy_to_user+0x2a/0x140 [ 289.408261][ T6401] simple_read_from_buffer+0xcc/0x160 [ 289.414084][ T6401] proc_fail_nth_read+0x187/0x220 [ 289.419394][ T6401] ? proc_fault_inject_read+0x220/0x220 [ 289.425056][ T6401] ? security_file_permission+0xab/0xd0 [ 289.430800][ T6401] vfs_read+0x257/0x930 [ 289.434977][ T6401] ? proc_fault_inject_read+0x220/0x220 [ 289.440993][ T6401] ? kernel_read+0x1c0/0x1c0 [ 289.445787][ T6401] ? __fget_files+0x26a/0x440 [ 289.451631][ T6401] ksys_read+0x127/0x250 [ 289.456058][ T6401] ? vfs_write+0xdd0/0xdd0 [ 289.460537][ T6401] ? syscall_enter_from_user_mode+0x22/0xb0 [ 289.466492][ T6401] do_syscall_64+0x35/0xb0 [ 289.470968][ T6401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.477121][ T6401] RIP: 0033:0x412dac [ 289.481039][ T6401] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 289.501276][ T6401] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.509723][ T6401] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 289.517981][ T6401] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 289.526424][ T6401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.535627][ T6401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.543782][ T6401] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 289.552154][ T6401] [ 289.555970][ T6403] CPU: 0 PID: 6403 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 289.566619][ T6403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 289.576712][ T6403] Call Trace: [ 289.580016][ T6403] [ 289.582973][ T6403] dump_stack_lvl+0xcd/0x134 [ 289.587614][ T6403] should_fail.cold+0x5/0xa [ 289.592787][ T6403] _copy_to_user+0x2a/0x140 [ 289.597444][ T6403] simple_read_from_buffer+0xcc/0x160 [ 289.603141][ T6403] proc_fail_nth_read+0x187/0x220 [ 289.608249][ T6403] ? proc_fault_inject_read+0x220/0x220 [ 289.613859][ T6403] ? security_file_permission+0xab/0xd0 [ 289.619539][ T6403] vfs_read+0x257/0x930 [ 289.623749][ T6403] ? proc_fault_inject_read+0x220/0x220 [ 289.629430][ T6403] ? kernel_read+0x1c0/0x1c0 [ 289.634054][ T6403] ? __fget_files+0x26a/0x440 [ 289.638796][ T6403] ksys_read+0x127/0x250 [ 289.643235][ T6403] ? vfs_write+0xdd0/0xdd0 [ 289.647846][ T6403] ? syscall_enter_from_user_mode+0x22/0xb0 [ 289.653877][ T6403] do_syscall_64+0x35/0xb0 [ 289.658427][ T6403] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.664360][ T6403] RIP: 0033:0x412dac [ 289.668273][ T6403] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 289.688269][ T6403] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.696707][ T6403] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 289.704713][ T6403] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 289.712958][ T6403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 289.721047][ T6403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.729058][ T6403] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 289.737261][ T6403] [ 289.740307][ T6398] CPU: 1 PID: 6398 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 289.750766][ T6398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 289.761046][ T6398] Call Trace: [ 289.764374][ T6398] [ 289.767355][ T6398] dump_stack_lvl+0xcd/0x134 [ 289.772060][ T6398] should_fail.cold+0x5/0xa [ 289.776588][ T6398] _copy_to_user+0x2a/0x140 [ 289.781119][ T6398] simple_read_from_buffer+0xcc/0x160 [ 289.786520][ T6398] proc_fail_nth_read+0x187/0x220 [ 289.791567][ T6398] ? proc_fault_inject_read+0x220/0x220 [ 289.797214][ T6398] ? security_file_permission+0xab/0xd0 [ 289.802871][ T6398] vfs_read+0x257/0x930 [ 289.807221][ T6398] ? proc_fault_inject_read+0x220/0x220 [ 289.812878][ T6398] ? kernel_read+0x1c0/0x1c0 [ 289.817505][ T6398] ? __fget_files+0x26a/0x440 [ 289.822474][ T6398] ksys_read+0x127/0x250 [ 289.826946][ T6398] ? vfs_write+0xdd0/0xdd0 [ 289.831503][ T6398] ? syscall_enter_from_user_mode+0x22/0xb0 [ 289.837523][ T6398] do_syscall_64+0x35/0xb0 [ 289.842143][ T6398] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.848242][ T6398] RIP: 0033:0x412dac [ 289.852241][ T6398] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 289.873374][ T6398] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.881825][ T6398] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 289.889912][ T6398] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 289.898014][ T6398] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 289.906183][ T6398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 289.914274][ T6398] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 289.922361][ T6398] [ 289.937842][ T6395] CPU: 0 PID: 6395 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 289.948340][ T6395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 289.958445][ T6395] Call Trace: [ 289.961732][ T6395] [ 289.964781][ T6395] dump_stack_lvl+0xcd/0x134 [ 289.969432][ T6395] should_fail.cold+0x5/0xa [ 289.973985][ T6395] _copy_to_user+0x2a/0x140 [ 289.978697][ T6395] simple_read_from_buffer+0xcc/0x160 [ 289.984100][ T6395] proc_fail_nth_read+0x187/0x220 [ 289.989229][ T6395] ? proc_fault_inject_read+0x220/0x220 [ 289.994801][ T6395] ? security_file_permission+0xab/0xd0 [ 290.000392][ T6395] vfs_read+0x257/0x930 [ 290.004599][ T6395] ? proc_fault_inject_read+0x220/0x220 [ 290.010158][ T6395] ? kernel_read+0x1c0/0x1c0 [ 290.014768][ T6395] ? __fget_files+0x26a/0x440 [ 290.019560][ T6395] ksys_read+0x127/0x250 [ 290.025207][ T6395] ? vfs_write+0xdd0/0xdd0 [ 290.029655][ T6395] ? syscall_enter_from_user_mode+0x22/0xb0 [ 290.035655][ T6395] do_syscall_64+0x35/0xb0 [ 290.040168][ T6395] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.046348][ T6395] RIP: 0033:0x412dac [ 290.050278][ T6395] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 290.071573][ T6395] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.080616][ T6395] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 290.089036][ T6395] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 290.097140][ T6395] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 290.105238][ T6395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.113828][ T6395] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 290.122005][ T6395] [ 290.138101][ T6407] FAULT_INJECTION: forcing a failure. [ 290.138101][ T6407] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.185932][ T6411] FAULT_INJECTION: forcing a failure. [ 290.185932][ T6411] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.199356][ T6413] FAULT_INJECTION: forcing a failure. [ 290.199356][ T6413] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.200141][ T6410] FAULT_INJECTION: forcing a failure. [ 290.200141][ T6410] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.212678][ T6407] CPU: 1 PID: 6407 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 290.212714][ T6407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 290.212730][ T6407] Call Trace: [ 290.212738][ T6407] [ 290.212749][ T6407] dump_stack_lvl+0xcd/0x134 [ 290.212781][ T6407] should_fail.cold+0x5/0xa [ 290.212817][ T6407] _copy_to_user+0x2a/0x140 [ 290.212854][ T6407] simple_read_from_buffer+0xcc/0x160 [ 290.272201][ T6407] proc_fail_nth_read+0x187/0x220 [ 290.277816][ T6407] ? proc_fault_inject_read+0x220/0x220 [ 290.283589][ T6407] ? security_file_permission+0xab/0xd0 [ 290.289258][ T6407] vfs_read+0x257/0x930 [ 290.294055][ T6407] ? proc_fault_inject_read+0x220/0x220 [ 290.299633][ T6407] ? kernel_read+0x1c0/0x1c0 [ 290.304268][ T6407] ? __fget_files+0x26a/0x440 [ 290.308991][ T6407] ksys_read+0x127/0x250 [ 290.313259][ T6407] ? vfs_write+0xdd0/0xdd0 [ 290.317875][ T6407] ? syscall_enter_from_user_mode+0x22/0xb0 [ 290.323990][ T6407] do_syscall_64+0x35/0xb0 [ 290.328462][ T6407] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.334405][ T6407] RIP: 0033:0x412dac [ 290.338323][ T6407] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 290.358227][ T6407] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.366679][ T6407] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 290.374673][ T6407] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 290.382928][ T6407] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 290.391015][ T6407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.399099][ T6407] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 290.407119][ T6407] [ 290.410157][ T6411] CPU: 0 PID: 6411 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 290.412054][ T6415] FAULT_INJECTION: forcing a failure. [ 290.412054][ T6415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.420495][ T6411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 290.420514][ T6411] Call Trace: [ 290.420522][ T6411] [ 290.420531][ T6411] dump_stack_lvl+0xcd/0x134 [ 290.420564][ T6411] should_fail.cold+0x5/0xa [ 290.459029][ T6411] _copy_to_user+0x2a/0x140 [ 290.463562][ T6411] simple_read_from_buffer+0xcc/0x160 [ 290.469042][ T6411] proc_fail_nth_read+0x187/0x220 [ 290.474308][ T6411] ? proc_fault_inject_read+0x220/0x220 [ 290.479980][ T6411] ? security_file_permission+0xab/0xd0 [ 290.485898][ T6411] vfs_read+0x257/0x930 [ 290.492048][ T6411] ? proc_fault_inject_read+0x220/0x220 [ 290.497811][ T6411] ? kernel_read+0x1c0/0x1c0 [ 290.502518][ T6411] ? __fget_files+0x26a/0x440 [ 290.507486][ T6411] ksys_read+0x127/0x250 [ 290.511743][ T6411] ? vfs_write+0xdd0/0xdd0 [ 290.516173][ T6411] ? syscall_enter_from_user_mode+0x22/0xb0 [ 290.522090][ T6411] do_syscall_64+0x35/0xb0 [ 290.526523][ T6411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.532430][ T6411] RIP: 0033:0x412dac [ 290.536507][ T6411] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 290.556483][ T6411] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.564923][ T6411] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 290.573110][ T6411] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 290.581289][ T6411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 290.589363][ T6411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.597543][ T6411] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 290.605801][ T6411] [ 290.609294][ T6413] CPU: 1 PID: 6413 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 290.620015][ T6413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 290.630278][ T6413] Call Trace: [ 290.633582][ T6413] [ 290.636532][ T6413] dump_stack_lvl+0xcd/0x134 [ 290.641160][ T6413] should_fail.cold+0x5/0xa [ 290.645968][ T6413] _copy_to_user+0x2a/0x140 [ 290.650540][ T6413] simple_read_from_buffer+0xcc/0x160 [ 290.656549][ T6413] proc_fail_nth_read+0x187/0x220 [ 290.661992][ T6413] ? proc_fault_inject_read+0x220/0x220 [ 290.667683][ T6413] ? security_file_permission+0xab/0xd0 [ 290.673300][ T6413] vfs_read+0x257/0x930 [ 290.677605][ T6413] ? proc_fault_inject_read+0x220/0x220 [ 290.683470][ T6413] ? kernel_read+0x1c0/0x1c0 [ 290.688295][ T6413] ? __fget_files+0x26a/0x440 [ 290.693141][ T6413] ksys_read+0x127/0x250 [ 290.697606][ T6413] ? vfs_write+0xdd0/0xdd0 [ 290.702144][ T6413] ? syscall_enter_from_user_mode+0x22/0xb0 [ 290.708352][ T6413] do_syscall_64+0x35/0xb0 [ 290.713257][ T6413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.719184][ T6413] RIP: 0033:0x412dac [ 290.723197][ T6413] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 290.743379][ T6413] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.752059][ T6413] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 290.760152][ T6413] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 290.768156][ T6413] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 290.776418][ T6413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.784604][ T6413] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 290.792621][ T6413] [ 290.797554][ T6415] CPU: 1 PID: 6415 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 290.808016][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 290.818102][ T6415] Call Trace: [ 290.821411][ T6415] [ 290.824367][ T6415] dump_stack_lvl+0xcd/0x134 [ 290.828997][ T6415] should_fail.cold+0x5/0xa [ 290.833538][ T6415] _copy_to_user+0x2a/0x140 [ 290.838518][ T6415] simple_read_from_buffer+0xcc/0x160 [ 290.844123][ T6415] proc_fail_nth_read+0x187/0x220 [ 290.849183][ T6415] ? proc_fault_inject_read+0x220/0x220 [ 290.854865][ T6415] ? security_file_permission+0xab/0xd0 [ 290.860629][ T6415] vfs_read+0x257/0x930 [ 290.864908][ T6415] ? proc_fault_inject_read+0x220/0x220 [ 290.870487][ T6415] ? kernel_read+0x1c0/0x1c0 [ 290.875159][ T6415] ? __fget_files+0x26a/0x440 [ 290.879934][ T6415] ksys_read+0x127/0x250 [ 290.884293][ T6415] ? vfs_write+0xdd0/0xdd0 [ 290.888760][ T6415] ? syscall_enter_from_user_mode+0x22/0xb0 [ 290.894687][ T6415] do_syscall_64+0x35/0xb0 [ 290.899170][ T6415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.905200][ T6415] RIP: 0033:0x412dac [ 290.909131][ T6415] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 290.928968][ T6415] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.937422][ T6415] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 290.945509][ T6415] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 290.953949][ T6415] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 290.962092][ T6415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.970090][ T6415] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 290.978291][ T6415] [ 290.981333][ T6410] CPU: 0 PID: 6410 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 290.992923][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 291.003172][ T6410] Call Trace: [ 291.006571][ T6410] [ 291.009509][ T6410] dump_stack_lvl+0xcd/0x134 [ 291.014294][ T6410] should_fail.cold+0x5/0xa [ 291.018902][ T6410] _copy_to_user+0x2a/0x140 [ 291.023432][ T6410] simple_read_from_buffer+0xcc/0x160 [ 291.028819][ T6410] proc_fail_nth_read+0x187/0x220 [ 291.033868][ T6410] ? proc_fault_inject_read+0x220/0x220 [ 291.039436][ T6410] ? security_file_permission+0xab/0xd0 [ 291.044998][ T6410] vfs_read+0x257/0x930 [ 291.049176][ T6410] ? proc_fault_inject_read+0x220/0x220 [ 291.054820][ T6410] ? kernel_read+0x1c0/0x1c0 [ 291.059425][ T6410] ? __fget_files+0x26a/0x440 [ 291.064233][ T6410] ksys_read+0x127/0x250 [ 291.068574][ T6410] ? vfs_write+0xdd0/0xdd0 [ 291.073055][ T6410] ? syscall_enter_from_user_mode+0x22/0xb0 [ 291.078974][ T6410] do_syscall_64+0x35/0xb0 [ 291.083412][ T6410] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.089444][ T6410] RIP: 0033:0x412dac [ 291.093616][ T6410] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 291.113491][ T6410] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.121929][ T6410] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 291.129918][ T6410] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 291.138086][ T6410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.146317][ T6410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.154474][ T6410] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 291.162472][ T6410] [ 291.167338][ T6418] FAULT_INJECTION: forcing a failure. [ 291.167338][ T6418] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.191011][ T6418] CPU: 1 PID: 6418 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 291.201585][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 291.212020][ T6418] Call Trace: [ 291.215370][ T6418] [ 291.218503][ T6418] dump_stack_lvl+0xcd/0x134 [ 291.223150][ T6418] should_fail.cold+0x5/0xa [ 291.227800][ T6418] _copy_to_user+0x2a/0x140 [ 291.232367][ T6418] simple_read_from_buffer+0xcc/0x160 [ 291.237883][ T6418] proc_fail_nth_read+0x187/0x220 [ 291.243222][ T6418] ? proc_fault_inject_read+0x220/0x220 [ 291.248818][ T6418] ? security_file_permission+0xab/0xd0 [ 291.254430][ T6418] vfs_read+0x257/0x930 [ 291.258728][ T6418] ? proc_fault_inject_read+0x220/0x220 [ 291.264514][ T6418] ? kernel_read+0x1c0/0x1c0 [ 291.269242][ T6418] ? __fget_files+0x26a/0x440 [ 291.273989][ T6418] ksys_read+0x127/0x250 [ 291.278369][ T6418] ? vfs_write+0xdd0/0xdd0 [ 291.280937][ T6422] FAULT_INJECTION: forcing a failure. [ 291.280937][ T6422] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.282801][ T6418] ? syscall_enter_from_user_mode+0x22/0xb0 [ 291.282849][ T6418] do_syscall_64+0x35/0xb0 [ 291.282879][ T6418] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.282907][ T6418] RIP: 0033:0x412dac [ 291.296207][ T6423] FAULT_INJECTION: forcing a failure. [ 291.296207][ T6423] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.301800][ T6418] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 291.301827][ T6418] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.301859][ T6418] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 291.365500][ T6418] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 291.373584][ T6418] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 291.381668][ T6418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.389655][ T6418] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 291.397846][ T6418] [ 291.400893][ T6422] CPU: 0 PID: 6422 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 291.411347][ T6422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 291.421542][ T6422] Call Trace: [ 291.422482][ T6424] FAULT_INJECTION: forcing a failure. [ 291.422482][ T6424] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.424914][ T6422] [ 291.424927][ T6422] dump_stack_lvl+0xcd/0x134 [ 291.445741][ T6422] should_fail.cold+0x5/0xa [ 291.450413][ T6422] _copy_to_user+0x2a/0x140 [ 291.454966][ T6422] simple_read_from_buffer+0xcc/0x160 [ 291.460536][ T6422] proc_fail_nth_read+0x187/0x220 [ 291.465580][ T6422] ? proc_fault_inject_read+0x220/0x220 [ 291.471503][ T6422] ? security_file_permission+0xab/0xd0 [ 291.477168][ T6422] vfs_read+0x257/0x930 [ 291.481518][ T6422] ? proc_fault_inject_read+0x220/0x220 [ 291.487281][ T6422] ? kernel_read+0x1c0/0x1c0 [ 291.491980][ T6422] ? __fget_files+0x26a/0x440 [ 291.496699][ T6422] ksys_read+0x127/0x250 [ 291.500958][ T6422] ? vfs_write+0xdd0/0xdd0 [ 291.505482][ T6422] ? syscall_enter_from_user_mode+0x22/0xb0 [ 291.511754][ T6422] do_syscall_64+0x35/0xb0 [ 291.516289][ T6422] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.522262][ T6422] RIP: 0033:0x412dac [ 291.526178][ T6422] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 291.545809][ T6422] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.554438][ T6422] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 291.562436][ T6422] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 291.571028][ T6422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.579200][ T6422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.587179][ T6422] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 291.595274][ T6422] [ 291.598400][ T6424] CPU: 1 PID: 6424 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 291.608944][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 291.619336][ T6424] Call Trace: [ 291.622639][ T6424] [ 291.625767][ T6424] dump_stack_lvl+0xcd/0x134 [ 291.630400][ T6424] should_fail.cold+0x5/0xa [ 291.635049][ T6424] _copy_to_user+0x2a/0x140 [ 291.639609][ T6424] simple_read_from_buffer+0xcc/0x160 [ 291.645024][ T6424] proc_fail_nth_read+0x187/0x220 [ 291.650259][ T6424] ? proc_fault_inject_read+0x220/0x220 [ 291.655859][ T6424] ? security_file_permission+0xab/0xd0 [ 291.661545][ T6424] vfs_read+0x257/0x930 [ 291.665824][ T6424] ? proc_fault_inject_read+0x220/0x220 [ 291.671399][ T6424] ? kernel_read+0x1c0/0x1c0 [ 291.676031][ T6424] ? __fget_files+0x26a/0x440 [ 291.681460][ T6424] ksys_read+0x127/0x250 [ 291.685886][ T6424] ? vfs_write+0xdd0/0xdd0 [ 291.690355][ T6424] ? syscall_enter_from_user_mode+0x22/0xb0 [ 291.696492][ T6424] do_syscall_64+0x35/0xb0 [ 291.701036][ T6424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.707047][ T6424] RIP: 0033:0x412dac [ 291.710970][ T6424] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 291.730866][ T6424] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.739309][ T6424] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 291.747309][ T6424] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 291.755302][ T6424] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.763305][ T6424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.771385][ T6424] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 291.779497][ T6424] [ 291.784977][ T6423] CPU: 0 PID: 6423 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 291.795354][ T6423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 291.805623][ T6423] Call Trace: [ 291.808927][ T6423] [ 291.811873][ T6423] dump_stack_lvl+0xcd/0x134 [ 291.816487][ T6423] should_fail.cold+0x5/0xa [ 291.821036][ T6423] _copy_to_user+0x2a/0x140 [ 291.825570][ T6423] simple_read_from_buffer+0xcc/0x160 [ 291.830960][ T6423] proc_fail_nth_read+0x187/0x220 [ 291.836006][ T6423] ? proc_fault_inject_read+0x220/0x220 [ 291.841577][ T6423] ? security_file_permission+0xab/0xd0 [ 291.847140][ T6423] vfs_read+0x257/0x930 [ 291.851310][ T6423] ? proc_fault_inject_read+0x220/0x220 [ 291.857226][ T6423] ? kernel_read+0x1c0/0x1c0 [ 291.862550][ T6423] ? __fget_files+0x26a/0x440 [ 291.867257][ T6423] ksys_read+0x127/0x250 [ 291.871606][ T6423] ? vfs_write+0xdd0/0xdd0 [ 291.876227][ T6423] ? syscall_enter_from_user_mode+0x22/0xb0 [ 291.882262][ T6423] do_syscall_64+0x35/0xb0 [ 291.886807][ T6423] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.892767][ T6423] RIP: 0033:0x412dac [ 291.896786][ T6423] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 291.917548][ T6423] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.925973][ T6423] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 291.933966][ T6423] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 291.942037][ T6423] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 291.950107][ T6423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.958096][ T6423] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 291.966203][ T6423] [ 291.977521][ T6427] FAULT_INJECTION: forcing a failure. [ 291.977521][ T6427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.024135][ T6428] FAULT_INJECTION: forcing a failure. [ 292.024135][ T6428] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.045297][ T6427] CPU: 1 PID: 6427 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 292.055967][ T6427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 292.066050][ T6427] Call Trace: [ 292.069365][ T6427] [ 292.072323][ T6427] dump_stack_lvl+0xcd/0x134 [ 292.077027][ T6427] should_fail.cold+0x5/0xa [ 292.081554][ T6427] _copy_to_user+0x2a/0x140 [ 292.086106][ T6427] simple_read_from_buffer+0xcc/0x160 [ 292.091509][ T6427] proc_fail_nth_read+0x187/0x220 [ 292.096552][ T6427] ? proc_fault_inject_read+0x220/0x220 [ 292.102202][ T6427] ? security_file_permission+0xab/0xd0 [ 292.107764][ T6427] vfs_read+0x257/0x930 [ 292.112019][ T6427] ? proc_fault_inject_read+0x220/0x220 [ 292.117663][ T6427] ? kernel_read+0x1c0/0x1c0 [ 292.122270][ T6427] ? __fget_files+0x26a/0x440 [ 292.126979][ T6427] ksys_read+0x127/0x250 [ 292.131230][ T6427] ? vfs_write+0xdd0/0xdd0 [ 292.135656][ T6427] ? syscall_enter_from_user_mode+0x22/0xb0 [ 292.141653][ T6427] do_syscall_64+0x35/0xb0 [ 292.146083][ T6427] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.151988][ T6427] RIP: 0033:0x412dac [ 292.155892][ T6427] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 292.176045][ T6427] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.184848][ T6427] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 292.193437][ T6427] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 292.202371][ T6427] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 292.210528][ T6427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.218593][ T6427] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 292.226596][ T6427] [ 292.236410][ T6428] CPU: 1 PID: 6428 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 292.247237][ T6428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 292.257677][ T6428] Call Trace: [ 292.260986][ T6428] [ 292.263944][ T6428] dump_stack_lvl+0xcd/0x134 [ 292.268570][ T6428] should_fail.cold+0x5/0xa [ 292.273104][ T6428] _copy_to_user+0x2a/0x140 [ 292.277820][ T6428] simple_read_from_buffer+0xcc/0x160 [ 292.283341][ T6428] proc_fail_nth_read+0x187/0x220 [ 292.288111][ T6433] FAULT_INJECTION: forcing a failure. [ 292.288111][ T6433] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.288394][ T6428] ? proc_fault_inject_read+0x220/0x220 [ 292.288432][ T6428] ? security_file_permission+0xab/0xd0 [ 292.313105][ T6428] vfs_read+0x257/0x930 [ 292.317306][ T6428] ? proc_fault_inject_read+0x220/0x220 [ 292.322900][ T6428] ? kernel_read+0x1c0/0x1c0 [ 292.327618][ T6428] ? __fget_files+0x26a/0x440 [ 292.332352][ T6428] ksys_read+0x127/0x250 [ 292.336628][ T6428] ? vfs_write+0xdd0/0xdd0 [ 292.341064][ T6428] ? syscall_enter_from_user_mode+0x22/0xb0 [ 292.346992][ T6428] do_syscall_64+0x35/0xb0 [ 292.351533][ T6428] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.357463][ T6428] RIP: 0033:0x412dac [ 292.361375][ T6428] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 292.381730][ T6428] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.390345][ T6428] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 292.398336][ T6428] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 292.406590][ T6428] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 292.414755][ T6428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.422764][ T6428] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 292.430796][ T6428] [ 292.433827][ T6433] CPU: 0 PID: 6433 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 292.444376][ T6433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 292.454733][ T6433] Call Trace: [ 292.458035][ T6433] [ 292.461328][ T6433] dump_stack_lvl+0xcd/0x134 [ 292.466053][ T6433] should_fail.cold+0x5/0xa [ 292.470653][ T6433] _copy_to_user+0x2a/0x140 [ 292.475457][ T6433] simple_read_from_buffer+0xcc/0x160 [ 292.481208][ T6433] proc_fail_nth_read+0x187/0x220 [ 292.486376][ T6433] ? proc_fault_inject_read+0x220/0x220 [ 292.491982][ T6433] ? security_file_permission+0xab/0xd0 [ 292.497665][ T6433] vfs_read+0x257/0x930 [ 292.501947][ T6433] ? proc_fault_inject_read+0x220/0x220 [ 292.507524][ T6433] ? kernel_read+0x1c0/0x1c0 [ 292.512161][ T6433] ? __fget_files+0x26a/0x440 [ 292.516866][ T6433] ksys_read+0x127/0x250 [ 292.521210][ T6433] ? vfs_write+0xdd0/0xdd0 [ 292.525662][ T6433] ? syscall_enter_from_user_mode+0x22/0xb0 [ 292.531698][ T6433] do_syscall_64+0x35/0xb0 [ 292.536237][ T6433] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.542159][ T6433] RIP: 0033:0x412dac [ 292.546150][ T6433] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 292.565869][ T6433] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.574304][ T6433] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 292.582290][ T6433] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 292.590369][ T6433] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 292.598532][ T6433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.606689][ T6433] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 292.614705][ T6433] 2022/09/07 15:25:30 executed programs: 1027 [ 292.624623][ T6439] FAULT_INJECTION: forcing a failure. [ 292.624623][ T6439] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.631254][ T6438] FAULT_INJECTION: forcing a failure. [ 292.631254][ T6438] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.648866][ T6439] CPU: 1 PID: 6439 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 292.662114][ T6439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 292.672393][ T6439] Call Trace: [ 292.675871][ T6439] [ 292.678910][ T6439] dump_stack_lvl+0xcd/0x134 [ 292.683536][ T6439] should_fail.cold+0x5/0xa [ 292.688228][ T6439] _copy_to_user+0x2a/0x140 [ 292.693196][ T6439] simple_read_from_buffer+0xcc/0x160 [ 292.698688][ T6439] proc_fail_nth_read+0x187/0x220 [ 292.702701][ T6443] FAULT_INJECTION: forcing a failure. [ 292.702701][ T6443] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.703728][ T6439] ? proc_fault_inject_read+0x220/0x220 [ 292.722595][ T6439] ? security_file_permission+0xab/0xd0 [ 292.728392][ T6439] vfs_read+0x257/0x930 [ 292.732751][ T6439] ? proc_fault_inject_read+0x220/0x220 [ 292.739381][ T6439] ? kernel_read+0x1c0/0x1c0 [ 292.744137][ T6439] ? __fget_files+0x26a/0x440 [ 292.748955][ T6439] ksys_read+0x127/0x250 [ 292.753222][ T6439] ? vfs_write+0xdd0/0xdd0 [ 292.757666][ T6439] ? syscall_enter_from_user_mode+0x22/0xb0 [ 292.763593][ T6439] do_syscall_64+0x35/0xb0 [ 292.768049][ T6439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.774152][ T6439] RIP: 0033:0x412dac [ 292.778507][ T6439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 292.798595][ T6439] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.807051][ T6439] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 292.815050][ T6439] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 292.823058][ T6439] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 292.831162][ T6439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.839154][ T6439] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 292.847167][ T6439] [ 292.850197][ T6443] CPU: 0 PID: 6443 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 292.860658][ T6443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 292.870752][ T6443] Call Trace: [ 292.874045][ T6443] [ 292.876981][ T6443] dump_stack_lvl+0xcd/0x134 [ 292.881676][ T6443] should_fail.cold+0x5/0xa [ 292.886217][ T6443] _copy_to_user+0x2a/0x140 [ 292.891014][ T6443] simple_read_from_buffer+0xcc/0x160 [ 292.896802][ T6443] proc_fail_nth_read+0x187/0x220 [ 292.902350][ T6443] ? proc_fault_inject_read+0x220/0x220 [ 292.908194][ T6443] ? security_file_permission+0xab/0xd0 [ 292.913847][ T6443] vfs_read+0x257/0x930 [ 292.918017][ T6443] ? proc_fault_inject_read+0x220/0x220 [ 292.923591][ T6443] ? kernel_read+0x1c0/0x1c0 [ 292.928288][ T6443] ? __fget_files+0x26a/0x440 [ 292.933026][ T6443] ksys_read+0x127/0x250 [ 292.937371][ T6443] ? vfs_write+0xdd0/0xdd0 [ 292.941798][ T6443] ? syscall_enter_from_user_mode+0x22/0xb0 [ 292.947721][ T6443] do_syscall_64+0x35/0xb0 [ 292.952164][ T6443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.958436][ T6443] RIP: 0033:0x412dac [ 292.962442][ T6443] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 292.982790][ T6443] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.991925][ T6443] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 293.000080][ T6443] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 293.008578][ T6443] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 293.016768][ T6443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.025558][ T6443] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 293.033736][ T6443] [ 293.038640][ T6445] FAULT_INJECTION: forcing a failure. [ 293.038640][ T6445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.057398][ T6445] CPU: 1 PID: 6445 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 293.067882][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 293.078154][ T6445] Call Trace: [ 293.081644][ T6445] [ 293.084682][ T6445] dump_stack_lvl+0xcd/0x134 [ 293.089393][ T6445] should_fail.cold+0x5/0xa [ 293.093940][ T6445] _copy_to_user+0x2a/0x140 [ 293.098496][ T6445] simple_read_from_buffer+0xcc/0x160 [ 293.103912][ T6445] proc_fail_nth_read+0x187/0x220 [ 293.109056][ T6445] ? proc_fault_inject_read+0x220/0x220 [ 293.114621][ T6445] ? security_file_permission+0xab/0xd0 [ 293.120449][ T6445] vfs_read+0x257/0x930 [ 293.124872][ T6445] ? proc_fault_inject_read+0x220/0x220 [ 293.130696][ T6445] ? kernel_read+0x1c0/0x1c0 [ 293.135482][ T6445] ? __fget_files+0x26a/0x440 [ 293.140280][ T6445] ksys_read+0x127/0x250 [ 293.144538][ T6445] ? vfs_write+0xdd0/0xdd0 [ 293.148991][ T6445] ? syscall_enter_from_user_mode+0x22/0xb0 [ 293.155255][ T6445] do_syscall_64+0x35/0xb0 [ 293.159898][ T6445] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.165859][ T6445] RIP: 0033:0x412dac [ 293.169774][ T6445] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 293.189576][ T6445] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.198112][ T6445] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 293.206285][ T6445] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000003 [ 293.214413][ T6445] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 293.222692][ T6445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 293.230681][ T6445] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 293.238965][ T6445] [ 293.243206][ T6438] CPU: 1 PID: 6438 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 293.253975][ T6438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 293.264346][ T6438] Call Trace: [ 293.267846][ T6438] [ 293.270989][ T6438] dump_stack_lvl+0xcd/0x134 [ 293.275698][ T6438] should_fail.cold+0x5/0xa [ 293.280467][ T6438] _copy_to_user+0x2a/0x140 [ 293.285111][ T6438] simple_read_from_buffer+0xcc/0x160 [ 293.290797][ T6438] proc_fail_nth_read+0x187/0x220 [ 293.295986][ T6438] ? proc_fault_inject_read+0x220/0x220 [ 293.301662][ T6438] ? security_file_permission+0xab/0xd0 [ 293.307324][ T6438] vfs_read+0x257/0x930 [ 293.311505][ T6438] ? proc_fault_inject_read+0x220/0x220 [ 293.317063][ T6438] ? kernel_read+0x1c0/0x1c0 [ 293.321870][ T6438] ? __fget_files+0x26a/0x440 [ 293.326579][ T6438] ksys_read+0x127/0x250 [ 293.330853][ T6438] ? vfs_write+0xdd0/0xdd0 [ 293.335480][ T6438] ? syscall_enter_from_user_mode+0x22/0xb0 [ 293.341426][ T6438] do_syscall_64+0x35/0xb0 [ 293.345985][ T6438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.352092][ T6438] RIP: 0033:0x412dac [ 293.356017][ T6438] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 293.376177][ T6438] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.384895][ T6438] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 293.393010][ T6438] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 293.400993][ T6438] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 293.409318][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.417504][ T6438] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 293.425504][ T6438] [ 293.521413][ T6450] FAULT_INJECTION: forcing a failure. [ 293.521413][ T6450] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.545223][ T6450] CPU: 1 PID: 6450 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 293.555701][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 293.565767][ T6450] Call Trace: [ 293.569060][ T6450] [ 293.572170][ T6450] dump_stack_lvl+0xcd/0x134 [ 293.576871][ T6450] should_fail.cold+0x5/0xa [ 293.581395][ T6450] _copy_to_user+0x2a/0x140 [ 293.585921][ T6450] simple_read_from_buffer+0xcc/0x160 [ 293.591412][ T6450] proc_fail_nth_read+0x187/0x220 [ 293.596736][ T6450] ? proc_fault_inject_read+0x220/0x220 [ 293.602472][ T6450] ? security_file_permission+0xab/0xd0 [ 293.608037][ T6450] vfs_read+0x257/0x930 [ 293.612378][ T6450] ? proc_fault_inject_read+0x220/0x220 [ 293.618023][ T6450] ? kernel_read+0x1c0/0x1c0 [ 293.622720][ T6450] ? __fget_files+0x26a/0x440 [ 293.627424][ T6450] ksys_read+0x127/0x250 [ 293.631679][ T6450] ? vfs_write+0xdd0/0xdd0 [ 293.636416][ T6450] ? syscall_enter_from_user_mode+0x22/0xb0 [ 293.642329][ T6450] do_syscall_64+0x35/0xb0 [ 293.646764][ T6450] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.652676][ T6450] RIP: 0033:0x412dac [ 293.656588][ T6450] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 293.676314][ T6450] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.684853][ T6450] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 293.692859][ T6450] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 293.701008][ T6450] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 293.708989][ T6450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.717049][ T6450] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 293.725134][ T6450] [ 293.730692][ T6453] FAULT_INJECTION: forcing a failure. [ 293.730692][ T6453] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.750237][ T6457] FAULT_INJECTION: forcing a failure. [ 293.750237][ T6457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.783976][ T6453] CPU: 1 PID: 6453 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 293.790712][ T6459] FAULT_INJECTION: forcing a failure. [ 293.790712][ T6459] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.794437][ T6453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 293.794455][ T6453] Call Trace: [ 293.794463][ T6453] [ 293.794472][ T6453] dump_stack_lvl+0xcd/0x134 [ 293.794510][ T6453] should_fail.cold+0x5/0xa [ 293.794542][ T6453] _copy_to_user+0x2a/0x140 [ 293.794575][ T6453] simple_read_from_buffer+0xcc/0x160 [ 293.794610][ T6453] proc_fail_nth_read+0x187/0x220 [ 293.794641][ T6453] ? proc_fault_inject_read+0x220/0x220 [ 293.794671][ T6453] ? security_file_permission+0xab/0xd0 [ 293.794707][ T6453] vfs_read+0x257/0x930 [ 293.794734][ T6453] ? proc_fault_inject_read+0x220/0x220 [ 293.794764][ T6453] ? kernel_read+0x1c0/0x1c0 [ 293.875179][ T6453] ? __fget_files+0x26a/0x440 [ 293.880172][ T6453] ksys_read+0x127/0x250 [ 293.884459][ T6453] ? vfs_write+0xdd0/0xdd0 [ 293.889424][ T6453] ? syscall_enter_from_user_mode+0x22/0xb0 [ 293.895428][ T6453] do_syscall_64+0x35/0xb0 [ 293.899956][ T6453] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.905894][ T6453] RIP: 0033:0x412dac [ 293.909799][ T6453] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 293.929515][ T6453] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.938037][ T6453] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 293.946041][ T6453] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 293.954201][ T6453] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 293.962274][ T6453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.970250][ T6453] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 293.978329][ T6453] [ 293.982217][ T6457] CPU: 1 PID: 6457 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 293.983849][ T6461] FAULT_INJECTION: forcing a failure. [ 293.983849][ T6461] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.992576][ T6457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 293.992596][ T6457] Call Trace: [ 293.992605][ T6457] [ 293.992614][ T6457] dump_stack_lvl+0xcd/0x134 [ 293.992646][ T6457] should_fail.cold+0x5/0xa [ 293.992682][ T6457] _copy_to_user+0x2a/0x140 [ 294.035883][ T6457] simple_read_from_buffer+0xcc/0x160 [ 294.041758][ T6457] proc_fail_nth_read+0x187/0x220 [ 294.046841][ T6457] ? proc_fault_inject_read+0x220/0x220 [ 294.052435][ T6457] ? security_file_permission+0xab/0xd0 [ 294.058234][ T6457] vfs_read+0x257/0x930 [ 294.062525][ T6457] ? proc_fault_inject_read+0x220/0x220 [ 294.068117][ T6457] ? kernel_read+0x1c0/0x1c0 [ 294.072764][ T6457] ? __fget_files+0x26a/0x440 [ 294.077590][ T6457] ksys_read+0x127/0x250 [ 294.081890][ T6457] ? vfs_write+0xdd0/0xdd0 [ 294.086349][ T6457] ? syscall_enter_from_user_mode+0x22/0xb0 [ 294.092375][ T6457] do_syscall_64+0x35/0xb0 [ 294.097018][ T6457] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.102981][ T6457] RIP: 0033:0x412dac [ 294.107032][ T6457] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 294.126874][ T6457] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.135322][ T6457] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 294.143944][ T6457] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 294.151941][ T6457] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 294.160032][ T6457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.168030][ T6457] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 294.176309][ T6457] [ 294.181452][ T6461] CPU: 0 PID: 6461 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 294.192539][ T6461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 294.202620][ T6461] Call Trace: [ 294.205989][ T6461] [ 294.209057][ T6461] dump_stack_lvl+0xcd/0x134 [ 294.213864][ T6461] should_fail.cold+0x5/0xa [ 294.218393][ T6461] _copy_to_user+0x2a/0x140 [ 294.223089][ T6461] simple_read_from_buffer+0xcc/0x160 [ 294.228513][ T6461] proc_fail_nth_read+0x187/0x220 [ 294.233671][ T6461] ? proc_fault_inject_read+0x220/0x220 [ 294.239236][ T6461] ? security_file_permission+0xab/0xd0 [ 294.244978][ T6461] vfs_read+0x257/0x930 [ 294.249148][ T6461] ? proc_fault_inject_read+0x220/0x220 [ 294.256114][ T6461] ? kernel_read+0x1c0/0x1c0 [ 294.260809][ T6461] ? __fget_files+0x26a/0x440 [ 294.265608][ T6461] ksys_read+0x127/0x250 [ 294.270471][ T6461] ? vfs_write+0xdd0/0xdd0 [ 294.275017][ T6461] ? syscall_enter_from_user_mode+0x22/0xb0 [ 294.280947][ T6461] do_syscall_64+0x35/0xb0 [ 294.285380][ T6461] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.291468][ T6461] RIP: 0033:0x412dac [ 294.295410][ T6461] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 294.315314][ T6461] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.324001][ T6461] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 294.332071][ T6461] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 294.340061][ T6461] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 294.348235][ T6461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.356210][ T6461] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 294.364815][ T6461] [ 294.371637][ T6459] CPU: 1 PID: 6459 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 294.382023][ T6459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 294.392186][ T6459] Call Trace: [ 294.395566][ T6459] [ 294.398503][ T6459] dump_stack_lvl+0xcd/0x134 [ 294.403124][ T6459] should_fail.cold+0x5/0xa [ 294.407845][ T6459] _copy_to_user+0x2a/0x140 [ 294.412374][ T6459] simple_read_from_buffer+0xcc/0x160 [ 294.418116][ T6459] proc_fail_nth_read+0x187/0x220 [ 294.423245][ T6459] ? proc_fault_inject_read+0x220/0x220 [ 294.428905][ T6459] ? security_file_permission+0xab/0xd0 [ 294.434657][ T6459] vfs_read+0x257/0x930 [ 294.439004][ T6459] ? proc_fault_inject_read+0x220/0x220 [ 294.444576][ T6459] ? kernel_read+0x1c0/0x1c0 [ 294.449559][ T6459] ? __fget_files+0x26a/0x440 [ 294.454363][ T6459] ksys_read+0x127/0x250 [ 294.458902][ T6459] ? vfs_write+0xdd0/0xdd0 [ 294.463443][ T6459] ? syscall_enter_from_user_mode+0x22/0xb0 [ 294.469450][ T6459] do_syscall_64+0x35/0xb0 [ 294.474067][ T6459] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.479971][ T6459] RIP: 0033:0x412dac [ 294.483880][ T6459] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 294.506278][ T6459] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.514736][ T6459] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 294.522819][ T6459] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 294.530822][ T6459] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 294.539102][ T6459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.547095][ T6459] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 294.555099][ T6459] [ 294.632666][ T6467] FAULT_INJECTION: forcing a failure. [ 294.632666][ T6467] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.649612][ T6469] FAULT_INJECTION: forcing a failure. [ 294.649612][ T6469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.650239][ T6467] CPU: 1 PID: 6467 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 294.673834][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 294.683922][ T6467] Call Trace: [ 294.687342][ T6467] [ 294.690293][ T6467] dump_stack_lvl+0xcd/0x134 [ 294.694919][ T6467] should_fail.cold+0x5/0xa [ 294.699642][ T6467] _copy_to_user+0x2a/0x140 [ 294.704262][ T6467] simple_read_from_buffer+0xcc/0x160 [ 294.709678][ T6467] proc_fail_nth_read+0x187/0x220 [ 294.714772][ T6467] ? proc_fault_inject_read+0x220/0x220 [ 294.720421][ T6467] ? security_file_permission+0xab/0xd0 [ 294.725999][ T6467] vfs_read+0x257/0x930 [ 294.730431][ T6467] ? proc_fault_inject_read+0x220/0x220 [ 294.736079][ T6467] ? kernel_read+0x1c0/0x1c0 [ 294.740775][ T6467] ? __fget_files+0x26a/0x440 [ 294.745498][ T6467] ksys_read+0x127/0x250 [ 294.749783][ T6467] ? vfs_write+0xdd0/0xdd0 [ 294.754223][ T6467] ? syscall_enter_from_user_mode+0x22/0xb0 [ 294.760228][ T6467] do_syscall_64+0x35/0xb0 [ 294.764714][ T6467] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.770671][ T6467] RIP: 0033:0x412dac [ 294.774592][ T6467] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 294.794833][ T6467] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.803353][ T6467] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 294.811335][ T6467] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 294.819401][ T6467] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 294.827386][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.835465][ T6467] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 294.843468][ T6467] [ 294.848304][ T6470] FAULT_INJECTION: forcing a failure. [ 294.848304][ T6470] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.872079][ T6469] CPU: 1 PID: 6469 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 294.882742][ T6469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 294.892841][ T6469] Call Trace: [ 294.896141][ T6469] [ 294.899093][ T6469] dump_stack_lvl+0xcd/0x134 [ 294.903885][ T6469] should_fail.cold+0x5/0xa [ 294.908526][ T6469] _copy_to_user+0x2a/0x140 [ 294.913225][ T6469] simple_read_from_buffer+0xcc/0x160 [ 294.918806][ T6469] proc_fail_nth_read+0x187/0x220 [ 294.923858][ T6469] ? proc_fault_inject_read+0x220/0x220 [ 294.929418][ T6469] ? security_file_permission+0xab/0xd0 [ 294.934989][ T6469] vfs_read+0x257/0x930 [ 294.939336][ T6469] ? proc_fault_inject_read+0x220/0x220 [ 294.944898][ T6469] ? kernel_read+0x1c0/0x1c0 [ 294.949509][ T6469] ? __fget_files+0x26a/0x440 [ 294.954231][ T6469] ksys_read+0x127/0x250 [ 294.958526][ T6469] ? vfs_write+0xdd0/0xdd0 [ 294.962961][ T6469] ? syscall_enter_from_user_mode+0x22/0xb0 [ 294.968876][ T6469] do_syscall_64+0x35/0xb0 [ 294.973314][ T6469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.979223][ T6469] RIP: 0033:0x412dac [ 294.983313][ T6469] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 295.003855][ T6469] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.012289][ T6469] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 295.020572][ T6469] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 295.028746][ T6469] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 295.036899][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.044876][ T6469] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 295.053062][ T6469] [ 295.059341][ T6473] FAULT_INJECTION: forcing a failure. [ 295.059341][ T6473] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.066906][ T6470] CPU: 1 PID: 6470 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 295.083641][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 295.094045][ T6470] Call Trace: [ 295.097352][ T6470] [ 295.100295][ T6470] dump_stack_lvl+0xcd/0x134 [ 295.104966][ T6470] should_fail.cold+0x5/0xa [ 295.109625][ T6470] _copy_to_user+0x2a/0x140 [ 295.114159][ T6470] simple_read_from_buffer+0xcc/0x160 [ 295.119657][ T6470] proc_fail_nth_read+0x187/0x220 [ 295.124715][ T6470] ? proc_fault_inject_read+0x220/0x220 [ 295.130390][ T6470] ? security_file_permission+0xab/0xd0 [ 295.135991][ T6470] vfs_read+0x257/0x930 [ 295.140193][ T6470] ? proc_fault_inject_read+0x220/0x220 [ 295.145942][ T6470] ? kernel_read+0x1c0/0x1c0 [ 295.150651][ T6470] ? __fget_files+0x26a/0x440 [ 295.155450][ T6470] ksys_read+0x127/0x250 [ 295.159801][ T6470] ? vfs_write+0xdd0/0xdd0 [ 295.164241][ T6470] ? syscall_enter_from_user_mode+0x22/0xb0 [ 295.170258][ T6470] do_syscall_64+0x35/0xb0 [ 295.174717][ T6470] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.180650][ T6470] RIP: 0033:0x412dac [ 295.184738][ T6470] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 295.205084][ T6470] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.213529][ T6470] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 295.221698][ T6470] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 295.229686][ T6470] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 295.237683][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.245673][ T6470] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 295.253882][ T6470] [ 295.256924][ T6473] CPU: 0 PID: 6473 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 295.267390][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 295.278320][ T6473] Call Trace: [ 295.281629][ T6473] [ 295.284562][ T6473] dump_stack_lvl+0xcd/0x134 [ 295.289174][ T6473] should_fail.cold+0x5/0xa [ 295.293700][ T6473] _copy_to_user+0x2a/0x140 [ 295.298221][ T6473] simple_read_from_buffer+0xcc/0x160 [ 295.303696][ T6473] proc_fail_nth_read+0x187/0x220 [ 295.308737][ T6473] ? proc_fault_inject_read+0x220/0x220 [ 295.314309][ T6473] ? security_file_permission+0xab/0xd0 [ 295.320123][ T6473] vfs_read+0x257/0x930 [ 295.324392][ T6473] ? proc_fault_inject_read+0x220/0x220 [ 295.330137][ T6473] ? kernel_read+0x1c0/0x1c0 [ 295.334762][ T6473] ? __fget_files+0x26a/0x440 [ 295.339642][ T6473] ksys_read+0x127/0x250 [ 295.343981][ T6473] ? vfs_write+0xdd0/0xdd0 [ 295.348501][ T6473] ? syscall_enter_from_user_mode+0x22/0xb0 [ 295.354502][ T6473] do_syscall_64+0x35/0xb0 [ 295.358935][ T6473] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.364933][ T6473] RIP: 0033:0x412dac [ 295.368934][ T6473] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 295.388928][ T6473] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.397441][ T6473] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 295.406722][ T6473] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 295.414798][ T6473] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 295.422861][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.430846][ T6473] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 295.438844][ T6473] [ 295.547243][ T6476] FAULT_INJECTION: forcing a failure. [ 295.547243][ T6476] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.565308][ T6481] FAULT_INJECTION: forcing a failure. [ 295.565308][ T6481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.583551][ T6486] FAULT_INJECTION: forcing a failure. [ 295.583551][ T6486] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.598522][ T6487] FAULT_INJECTION: forcing a failure. [ 295.598522][ T6487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.602725][ T6476] CPU: 0 PID: 6476 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 295.622020][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 295.632202][ T6476] Call Trace: [ 295.635497][ T6476] [ 295.638440][ T6476] dump_stack_lvl+0xcd/0x134 [ 295.643050][ T6476] should_fail.cold+0x5/0xa [ 295.647575][ T6476] _copy_to_user+0x2a/0x140 [ 295.652119][ T6476] simple_read_from_buffer+0xcc/0x160 [ 295.657515][ T6476] proc_fail_nth_read+0x187/0x220 [ 295.662668][ T6476] ? proc_fault_inject_read+0x220/0x220 [ 295.668355][ T6476] ? security_file_permission+0xab/0xd0 [ 295.674033][ T6476] vfs_read+0x257/0x930 [ 295.678228][ T6476] ? proc_fault_inject_read+0x220/0x220 [ 295.683886][ T6476] ? kernel_read+0x1c0/0x1c0 [ 295.688495][ T6476] ? __fget_files+0x26a/0x440 [ 295.693290][ T6476] ksys_read+0x127/0x250 [ 295.697805][ T6476] ? vfs_write+0xdd0/0xdd0 [ 295.702247][ T6476] ? syscall_enter_from_user_mode+0x22/0xb0 [ 295.708458][ T6476] do_syscall_64+0x35/0xb0 [ 295.715707][ T6476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.722006][ T6476] RIP: 0033:0x412dac [ 295.726264][ T6476] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 295.746231][ T6476] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.755188][ T6476] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 295.763263][ T6476] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 295.771331][ T6476] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.779311][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.787378][ T6476] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 295.795392][ T6476] [ 295.799734][ T6488] FAULT_INJECTION: forcing a failure. [ 295.799734][ T6488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.813090][ T6487] CPU: 0 PID: 6487 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 295.823622][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 295.833868][ T6487] Call Trace: [ 295.837163][ T6487] [ 295.840116][ T6487] dump_stack_lvl+0xcd/0x134 [ 295.844746][ T6487] should_fail.cold+0x5/0xa [ 295.849281][ T6487] _copy_to_user+0x2a/0x140 [ 295.853818][ T6487] simple_read_from_buffer+0xcc/0x160 [ 295.859242][ T6487] proc_fail_nth_read+0x187/0x220 [ 295.864323][ T6487] ? proc_fault_inject_read+0x220/0x220 [ 295.870172][ T6487] ? security_file_permission+0xab/0xd0 [ 295.875945][ T6487] vfs_read+0x257/0x930 [ 295.880139][ T6487] ? proc_fault_inject_read+0x220/0x220 [ 295.885731][ T6487] ? kernel_read+0x1c0/0x1c0 [ 295.890462][ T6487] ? __fget_files+0x26a/0x440 [ 295.895193][ T6487] ksys_read+0x127/0x250 [ 295.899478][ T6487] ? vfs_write+0xdd0/0xdd0 [ 295.903945][ T6487] ? syscall_enter_from_user_mode+0x22/0xb0 [ 295.909879][ T6487] do_syscall_64+0x35/0xb0 [ 295.914500][ T6487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.920427][ T6487] RIP: 0033:0x412dac [ 295.924436][ T6487] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 295.944437][ T6487] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.952897][ T6487] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 295.960899][ T6487] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 295.968991][ T6487] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 295.977162][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.985251][ T6487] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 295.993887][ T6487] [ 295.998857][ T6488] CPU: 1 PID: 6488 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 296.009682][ T6488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 296.019944][ T6488] Call Trace: [ 296.023335][ T6488] [ 296.026295][ T6488] dump_stack_lvl+0xcd/0x134 [ 296.031009][ T6488] should_fail.cold+0x5/0xa [ 296.035555][ T6488] _copy_to_user+0x2a/0x140 [ 296.040082][ T6488] simple_read_from_buffer+0xcc/0x160 [ 296.045472][ T6488] proc_fail_nth_read+0x187/0x220 [ 296.050518][ T6488] ? proc_fault_inject_read+0x220/0x220 [ 296.056091][ T6488] ? security_file_permission+0xab/0xd0 [ 296.061669][ T6488] vfs_read+0x257/0x930 [ 296.065848][ T6488] ? proc_fault_inject_read+0x220/0x220 [ 296.071404][ T6488] ? kernel_read+0x1c0/0x1c0 [ 296.076207][ T6488] ? __fget_files+0x26a/0x440 [ 296.080917][ T6488] ksys_read+0x127/0x250 [ 296.085170][ T6488] ? vfs_write+0xdd0/0xdd0 [ 296.089618][ T6488] ? syscall_enter_from_user_mode+0x22/0xb0 [ 296.095618][ T6488] do_syscall_64+0x35/0xb0 [ 296.100227][ T6488] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.106306][ T6488] RIP: 0033:0x412dac [ 296.110208][ T6488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 296.130182][ T6488] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.138731][ T6488] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 296.146709][ T6488] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 296.154692][ T6488] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 296.162812][ T6488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.170786][ T6488] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 296.178785][ T6488] [ 296.186709][ T6486] CPU: 1 PID: 6486 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 296.197092][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 296.207270][ T6486] Call Trace: [ 296.210762][ T6486] [ 296.213725][ T6486] dump_stack_lvl+0xcd/0x134 [ 296.218345][ T6486] should_fail.cold+0x5/0xa [ 296.223041][ T6486] _copy_to_user+0x2a/0x140 [ 296.227575][ T6486] simple_read_from_buffer+0xcc/0x160 [ 296.232973][ T6486] proc_fail_nth_read+0x187/0x220 [ 296.238022][ T6486] ? proc_fault_inject_read+0x220/0x220 [ 296.243581][ T6486] ? security_file_permission+0xab/0xd0 [ 296.249158][ T6486] vfs_read+0x257/0x930 [ 296.253344][ T6486] ? proc_fault_inject_read+0x220/0x220 [ 296.258912][ T6486] ? kernel_read+0x1c0/0x1c0 [ 296.263618][ T6486] ? __fget_files+0x26a/0x440 [ 296.268323][ T6486] ksys_read+0x127/0x250 [ 296.272596][ T6486] ? vfs_write+0xdd0/0xdd0 [ 296.277035][ T6486] ? syscall_enter_from_user_mode+0x22/0xb0 [ 296.282953][ T6486] do_syscall_64+0x35/0xb0 [ 296.287479][ T6486] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.293392][ T6486] RIP: 0033:0x412dac [ 296.297312][ T6486] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 296.317112][ T6486] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.325546][ T6486] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 296.333530][ T6486] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 296.341785][ T6486] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 296.349762][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.357837][ T6486] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 296.365924][ T6486] [ 296.370618][ T6491] FAULT_INJECTION: forcing a failure. [ 296.370618][ T6491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.385085][ T6481] CPU: 0 PID: 6481 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 296.395568][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 296.405743][ T6481] Call Trace: [ 296.409047][ T6481] [ 296.411984][ T6481] dump_stack_lvl+0xcd/0x134 [ 296.416599][ T6481] should_fail.cold+0x5/0xa [ 296.421121][ T6481] _copy_to_user+0x2a/0x140 [ 296.426170][ T6481] simple_read_from_buffer+0xcc/0x160 [ 296.431770][ T6481] proc_fail_nth_read+0x187/0x220 [ 296.436849][ T6481] ? proc_fault_inject_read+0x220/0x220 [ 296.442440][ T6481] ? security_file_permission+0xab/0xd0 [ 296.448105][ T6481] vfs_read+0x257/0x930 [ 296.452319][ T6481] ? proc_fault_inject_read+0x220/0x220 [ 296.457903][ T6481] ? kernel_read+0x1c0/0x1c0 [ 296.462898][ T6481] ? __fget_files+0x26a/0x440 [ 296.467619][ T6481] ksys_read+0x127/0x250 [ 296.472310][ T6481] ? vfs_write+0xdd0/0xdd0 [ 296.476746][ T6481] ? syscall_enter_from_user_mode+0x22/0xb0 [ 296.482747][ T6481] do_syscall_64+0x35/0xb0 [ 296.487271][ T6481] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.493370][ T6481] RIP: 0033:0x412dac [ 296.497296][ T6481] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 296.516945][ T6481] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.525377][ T6481] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 296.533552][ T6481] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 296.541620][ T6481] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 296.549689][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.557676][ T6481] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 296.565760][ T6481] [ 296.571665][ T6491] CPU: 0 PID: 6491 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 296.582059][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 296.593732][ T6491] Call Trace: [ 296.597051][ T6491] [ 296.600015][ T6491] dump_stack_lvl+0xcd/0x134 [ 296.604747][ T6491] should_fail.cold+0x5/0xa [ 296.609396][ T6491] _copy_to_user+0x2a/0x140 [ 296.613957][ T6491] simple_read_from_buffer+0xcc/0x160 [ 296.619385][ T6491] proc_fail_nth_read+0x187/0x220 [ 296.624468][ T6491] ? proc_fault_inject_read+0x220/0x220 [ 296.630033][ T6491] ? security_file_permission+0xab/0xd0 [ 296.635610][ T6491] vfs_read+0x257/0x930 [ 296.639798][ T6491] ? proc_fault_inject_read+0x220/0x220 [ 296.645389][ T6491] ? kernel_read+0x1c0/0x1c0 [ 296.650195][ T6491] ? __fget_files+0x26a/0x440 [ 296.654959][ T6491] ksys_read+0x127/0x250 [ 296.659326][ T6491] ? vfs_write+0xdd0/0xdd0 [ 296.663766][ T6491] ? syscall_enter_from_user_mode+0x22/0xb0 [ 296.669688][ T6491] do_syscall_64+0x35/0xb0 [ 296.674143][ T6491] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.680316][ T6491] RIP: 0033:0x412dac [ 296.684230][ T6491] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 296.704140][ T6491] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.712684][ T6491] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 296.720754][ T6491] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 296.729022][ T6491] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 296.737192][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.745187][ T6491] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 296.753207][ T6491] [ 296.820262][ T6497] FAULT_INJECTION: forcing a failure. [ 296.820262][ T6497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.836541][ T6497] CPU: 1 PID: 6497 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 296.847038][ T6497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 296.857240][ T6497] Call Trace: [ 296.860560][ T6497] [ 296.863595][ T6497] dump_stack_lvl+0xcd/0x134 [ 296.868231][ T6497] should_fail.cold+0x5/0xa [ 296.868490][ T6501] FAULT_INJECTION: forcing a failure. [ 296.868490][ T6501] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.872782][ T6497] _copy_to_user+0x2a/0x140 [ 296.872824][ T6497] simple_read_from_buffer+0xcc/0x160 [ 296.872857][ T6497] proc_fail_nth_read+0x187/0x220 [ 296.872889][ T6497] ? proc_fault_inject_read+0x220/0x220 [ 296.891382][ T6502] FAULT_INJECTION: forcing a failure. [ 296.891382][ T6502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.895875][ T6497] ? security_file_permission+0xab/0xd0 [ 296.895916][ T6497] vfs_read+0x257/0x930 [ 296.895943][ T6497] ? proc_fault_inject_read+0x220/0x220 [ 296.935256][ T6497] ? kernel_read+0x1c0/0x1c0 [ 296.939890][ T6497] ? __fget_files+0x26a/0x440 [ 296.944610][ T6497] ksys_read+0x127/0x250 [ 296.948885][ T6497] ? vfs_write+0xdd0/0xdd0 [ 296.953497][ T6497] ? syscall_enter_from_user_mode+0x22/0xb0 [ 296.959427][ T6497] do_syscall_64+0x35/0xb0 [ 296.964138][ T6497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.970167][ T6497] RIP: 0033:0x412dac [ 296.974091][ T6497] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 296.993825][ T6497] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.002360][ T6497] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 297.010616][ T6497] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 297.018705][ T6497] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 297.026797][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.034971][ T6497] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 297.043069][ T6497] [ 297.046447][ T6501] CPU: 0 PID: 6501 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 297.057016][ T6501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 297.067198][ T6501] Call Trace: [ 297.070485][ T6501] [ 297.073524][ T6501] dump_stack_lvl+0xcd/0x134 [ 297.078235][ T6501] should_fail.cold+0x5/0xa [ 297.082769][ T6501] _copy_to_user+0x2a/0x140 [ 297.087301][ T6501] simple_read_from_buffer+0xcc/0x160 [ 297.092793][ T6501] proc_fail_nth_read+0x187/0x220 [ 297.098739][ T6501] ? proc_fault_inject_read+0x220/0x220 [ 297.105008][ T6501] ? security_file_permission+0xab/0xd0 [ 297.111130][ T6501] vfs_read+0x257/0x930 [ 297.115510][ T6501] ? proc_fault_inject_read+0x220/0x220 [ 297.121266][ T6501] ? kernel_read+0x1c0/0x1c0 [ 297.126017][ T6501] ? __fget_files+0x26a/0x440 [ 297.131026][ T6501] ksys_read+0x127/0x250 [ 297.135310][ T6501] ? vfs_write+0xdd0/0xdd0 [ 297.139836][ T6501] ? syscall_enter_from_user_mode+0x22/0xb0 [ 297.145776][ T6501] do_syscall_64+0x35/0xb0 [ 297.150238][ T6501] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.156148][ T6501] RIP: 0033:0x412dac [ 297.160058][ T6501] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 297.179788][ T6501] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.188237][ T6501] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 297.196218][ T6501] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 297.204473][ T6501] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 297.212575][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.220729][ T6501] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 297.228988][ T6501] [ 297.234742][ T6503] FAULT_INJECTION: forcing a failure. [ 297.234742][ T6503] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.241215][ T6502] CPU: 0 PID: 6502 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 297.258374][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 297.268964][ T6502] Call Trace: [ 297.272329][ T6502] [ 297.275288][ T6502] dump_stack_lvl+0xcd/0x134 [ 297.280100][ T6502] should_fail.cold+0x5/0xa [ 297.284651][ T6502] _copy_to_user+0x2a/0x140 [ 297.289184][ T6502] simple_read_from_buffer+0xcc/0x160 [ 297.294621][ T6502] proc_fail_nth_read+0x187/0x220 [ 297.299688][ T6502] ? proc_fault_inject_read+0x220/0x220 [ 297.305261][ T6502] ? security_file_permission+0xab/0xd0 [ 297.310835][ T6502] vfs_read+0x257/0x930 [ 297.315015][ T6502] ? proc_fault_inject_read+0x220/0x220 [ 297.320604][ T6502] ? kernel_read+0x1c0/0x1c0 [ 297.325235][ T6502] ? __fget_files+0x26a/0x440 [ 297.329962][ T6502] ksys_read+0x127/0x250 [ 297.334231][ T6502] ? vfs_write+0xdd0/0xdd0 [ 297.338702][ T6502] ? syscall_enter_from_user_mode+0x22/0xb0 [ 297.344643][ T6502] do_syscall_64+0x35/0xb0 [ 297.349113][ T6502] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.355397][ T6502] RIP: 0033:0x412dac [ 297.359316][ T6502] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 297.379833][ T6502] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.388287][ T6502] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 297.396285][ T6502] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 297.404387][ T6502] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 297.412393][ T6502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.420400][ T6502] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 297.428423][ T6502] [ 297.431521][ T6503] CPU: 1 PID: 6503 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 297.441979][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 297.452141][ T6503] Call Trace: [ 297.455551][ T6503] [ 297.458514][ T6503] dump_stack_lvl+0xcd/0x134 [ 297.463144][ T6503] should_fail.cold+0x5/0xa [ 297.467711][ T6503] _copy_to_user+0x2a/0x140 [ 297.472332][ T6503] simple_read_from_buffer+0xcc/0x160 [ 297.477747][ T6503] proc_fail_nth_read+0x187/0x220 [ 297.482976][ T6503] ? proc_fault_inject_read+0x220/0x220 [ 297.488773][ T6503] ? security_file_permission+0xab/0xd0 [ 297.494773][ T6503] vfs_read+0x257/0x930 [ 297.498945][ T6503] ? proc_fault_inject_read+0x220/0x220 [ 297.505204][ T6503] ? kernel_read+0x1c0/0x1c0 [ 297.509821][ T6503] ? __fget_files+0x26a/0x440 [ 297.514536][ T6503] ksys_read+0x127/0x250 [ 297.518797][ T6503] ? vfs_write+0xdd0/0xdd0 [ 297.523404][ T6503] ? syscall_enter_from_user_mode+0x22/0xb0 [ 297.529431][ T6503] do_syscall_64+0x35/0xb0 [ 297.533896][ T6503] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.539903][ T6503] RIP: 0033:0x412dac [ 297.543901][ T6503] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 297.563809][ T6503] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/09/07 15:25:35 executed programs: 1050 [ 297.572336][ T6503] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 297.580351][ T6503] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 297.588727][ T6503] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 297.596718][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.604895][ T6503] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 297.613362][ T6503] [ 297.700338][ T6506] FAULT_INJECTION: forcing a failure. [ 297.700338][ T6506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.721228][ T6512] FAULT_INJECTION: forcing a failure. [ 297.721228][ T6512] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.736776][ T6513] FAULT_INJECTION: forcing a failure. [ 297.736776][ T6513] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.741216][ T6512] CPU: 1 PID: 6512 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 297.760631][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 297.770817][ T6512] Call Trace: [ 297.774216][ T6512] [ 297.777321][ T6512] dump_stack_lvl+0xcd/0x134 [ 297.782030][ T6512] should_fail.cold+0x5/0xa [ 297.786586][ T6512] _copy_to_user+0x2a/0x140 [ 297.791116][ T6512] simple_read_from_buffer+0xcc/0x160 [ 297.796768][ T6512] proc_fail_nth_read+0x187/0x220 [ 297.801815][ T6512] ? proc_fault_inject_read+0x220/0x220 [ 297.807464][ T6512] ? security_file_permission+0xab/0xd0 [ 297.813046][ T6512] vfs_read+0x257/0x930 [ 297.817236][ T6512] ? proc_fault_inject_read+0x220/0x220 [ 297.822800][ T6512] ? kernel_read+0x1c0/0x1c0 [ 297.827417][ T6512] ? __fget_files+0x26a/0x440 [ 297.832122][ T6512] ksys_read+0x127/0x250 [ 297.836550][ T6512] ? vfs_write+0xdd0/0xdd0 [ 297.841097][ T6512] ? syscall_enter_from_user_mode+0x22/0xb0 [ 297.847050][ T6512] do_syscall_64+0x35/0xb0 [ 297.851628][ T6512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.857577][ T6512] RIP: 0033:0x412dac [ 297.861664][ T6512] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 297.881316][ T6512] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.889755][ T6512] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 297.897744][ T6512] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 297.905916][ T6512] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 297.913895][ T6512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.922144][ T6512] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 297.930233][ T6512] [ 297.934662][ T6514] FAULT_INJECTION: forcing a failure. [ 297.934662][ T6514] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.949488][ T6513] CPU: 1 PID: 6513 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 297.959957][ T6513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 297.970136][ T6513] Call Trace: [ 297.973429][ T6513] [ 297.976365][ T6513] dump_stack_lvl+0xcd/0x134 [ 297.980978][ T6513] should_fail.cold+0x5/0xa [ 297.985589][ T6513] _copy_to_user+0x2a/0x140 [ 297.990199][ T6513] simple_read_from_buffer+0xcc/0x160 [ 297.995632][ T6513] proc_fail_nth_read+0x187/0x220 [ 298.001807][ T6513] ? proc_fault_inject_read+0x220/0x220 [ 298.007892][ T6513] ? security_file_permission+0xab/0xd0 [ 298.013469][ T6513] vfs_read+0x257/0x930 [ 298.017737][ T6513] ? proc_fault_inject_read+0x220/0x220 [ 298.023413][ T6513] ? kernel_read+0x1c0/0x1c0 [ 298.028033][ T6513] ? __fget_files+0x26a/0x440 [ 298.032737][ T6513] ksys_read+0x127/0x250 [ 298.036996][ T6513] ? vfs_write+0xdd0/0xdd0 [ 298.041435][ T6513] ? syscall_enter_from_user_mode+0x22/0xb0 [ 298.047443][ T6513] do_syscall_64+0x35/0xb0 [ 298.051970][ T6513] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.058314][ T6513] RIP: 0033:0x412dac [ 298.062331][ T6513] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 298.082321][ T6513] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.090781][ T6513] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 298.098872][ T6513] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 298.107125][ T6513] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 298.115101][ T6513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.123169][ T6513] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 298.131270][ T6513] [ 298.139212][ T6518] FAULT_INJECTION: forcing a failure. [ 298.139212][ T6518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.162837][ T6506] CPU: 1 PID: 6506 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 298.173319][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 298.183396][ T6506] Call Trace: [ 298.186683][ T6506] [ 298.189709][ T6506] dump_stack_lvl+0xcd/0x134 [ 298.194331][ T6506] should_fail.cold+0x5/0xa [ 298.198896][ T6506] _copy_to_user+0x2a/0x140 [ 298.203428][ T6506] simple_read_from_buffer+0xcc/0x160 [ 298.209275][ T6506] proc_fail_nth_read+0x187/0x220 [ 298.214349][ T6506] ? proc_fault_inject_read+0x220/0x220 [ 298.220190][ T6506] ? security_file_permission+0xab/0xd0 [ 298.225868][ T6506] vfs_read+0x257/0x930 [ 298.230222][ T6506] ? proc_fault_inject_read+0x220/0x220 [ 298.235801][ T6506] ? kernel_read+0x1c0/0x1c0 [ 298.240507][ T6506] ? __fget_files+0x26a/0x440 [ 298.245211][ T6506] ksys_read+0x127/0x250 [ 298.249475][ T6506] ? vfs_write+0xdd0/0xdd0 [ 298.253915][ T6506] ? syscall_enter_from_user_mode+0x22/0xb0 [ 298.260007][ T6506] do_syscall_64+0x35/0xb0 [ 298.266270][ T6506] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.272268][ T6506] RIP: 0033:0x412dac [ 298.276192][ T6506] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 298.295998][ T6506] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.304861][ T6506] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 298.312843][ T6506] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 298.321006][ T6506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 298.328985][ T6506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.337051][ T6506] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 298.345156][ T6506] [ 298.351886][ T6520] FAULT_INJECTION: forcing a failure. [ 298.351886][ T6520] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.358049][ T6514] CPU: 0 PID: 6514 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 298.375850][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 298.386027][ T6514] Call Trace: [ 298.389325][ T6514] [ 298.392266][ T6514] dump_stack_lvl+0xcd/0x134 [ 298.396893][ T6514] should_fail.cold+0x5/0xa [ 298.401633][ T6514] _copy_to_user+0x2a/0x140 [ 298.406348][ T6514] simple_read_from_buffer+0xcc/0x160 [ 298.411889][ T6514] proc_fail_nth_read+0x187/0x220 [ 298.417221][ T6514] ? proc_fault_inject_read+0x220/0x220 [ 298.423073][ T6514] ? security_file_permission+0xab/0xd0 [ 298.428670][ T6514] vfs_read+0x257/0x930 [ 298.432949][ T6514] ? proc_fault_inject_read+0x220/0x220 [ 298.438620][ T6514] ? kernel_read+0x1c0/0x1c0 [ 298.443331][ T6514] ? __fget_files+0x26a/0x440 [ 298.448053][ T6514] ksys_read+0x127/0x250 [ 298.452400][ T6514] ? vfs_write+0xdd0/0xdd0 [ 298.456836][ T6514] ? syscall_enter_from_user_mode+0x22/0xb0 [ 298.462849][ T6514] do_syscall_64+0x35/0xb0 [ 298.467419][ T6514] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.473478][ T6514] RIP: 0033:0x412dac [ 298.477396][ T6514] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 298.497657][ T6514] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.506364][ T6514] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 298.514454][ T6514] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 298.522458][ T6514] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 298.530452][ T6514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.538530][ T6514] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 298.546542][ T6514] [ 298.549570][ T6520] CPU: 1 PID: 6520 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 298.560561][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 298.570828][ T6520] Call Trace: [ 298.574258][ T6520] [ 298.577392][ T6520] dump_stack_lvl+0xcd/0x134 [ 298.582307][ T6520] should_fail.cold+0x5/0xa [ 298.587406][ T6520] _copy_to_user+0x2a/0x140 [ 298.592062][ T6520] simple_read_from_buffer+0xcc/0x160 [ 298.597505][ T6520] proc_fail_nth_read+0x187/0x220 [ 298.602674][ T6520] ? proc_fault_inject_read+0x220/0x220 [ 298.608549][ T6520] ? security_file_permission+0xab/0xd0 [ 298.614305][ T6520] vfs_read+0x257/0x930 [ 298.618522][ T6520] ? proc_fault_inject_read+0x220/0x220 [ 298.624196][ T6520] ? kernel_read+0x1c0/0x1c0 [ 298.628817][ T6520] ? __fget_files+0x26a/0x440 [ 298.633536][ T6520] ksys_read+0x127/0x250 [ 298.637883][ T6520] ? vfs_write+0xdd0/0xdd0 [ 298.642677][ T6520] ? syscall_enter_from_user_mode+0x22/0xb0 [ 298.649902][ T6520] do_syscall_64+0x35/0xb0 [ 298.654817][ T6520] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.661099][ T6520] RIP: 0033:0x412dac [ 298.665140][ T6520] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 298.685503][ T6520] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.694283][ T6520] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 298.702371][ T6520] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 298.710662][ T6520] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 298.718966][ T6520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.726966][ T6520] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 298.735121][ T6520] [ 298.743982][ T6518] CPU: 0 PID: 6518 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 298.754935][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 298.765218][ T6518] Call Trace: [ 298.768598][ T6518] [ 298.771546][ T6518] dump_stack_lvl+0xcd/0x134 [ 298.776205][ T6518] should_fail.cold+0x5/0xa [ 298.780827][ T6518] _copy_to_user+0x2a/0x140 [ 298.785351][ T6518] simple_read_from_buffer+0xcc/0x160 [ 298.790954][ T6518] proc_fail_nth_read+0x187/0x220 [ 298.796708][ T6518] ? proc_fault_inject_read+0x220/0x220 [ 298.802271][ T6518] ? security_file_permission+0xab/0xd0 [ 298.807922][ T6518] vfs_read+0x257/0x930 [ 298.812184][ T6518] ? proc_fault_inject_read+0x220/0x220 [ 298.817768][ T6518] ? kernel_read+0x1c0/0x1c0 [ 298.822463][ T6518] ? __fget_files+0x26a/0x440 [ 298.827179][ T6518] ksys_read+0x127/0x250 [ 298.831434][ T6518] ? vfs_write+0xdd0/0xdd0 [ 298.835895][ T6518] ? syscall_enter_from_user_mode+0x22/0xb0 [ 298.841830][ T6518] do_syscall_64+0x35/0xb0 [ 298.846260][ T6518] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.852261][ T6518] RIP: 0033:0x412dac [ 298.856173][ T6518] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 298.876078][ T6518] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.884523][ T6518] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 298.892676][ T6518] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 298.900839][ T6518] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 298.908905][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.917232][ T6518] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 298.925246][ T6518] [ 298.943603][ T6523] FAULT_INJECTION: forcing a failure. [ 298.943603][ T6523] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.957798][ T6523] CPU: 1 PID: 6523 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 298.968438][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 298.978887][ T6523] Call Trace: [ 298.982352][ T6523] [ 298.985296][ T6523] dump_stack_lvl+0xcd/0x134 [ 298.989933][ T6523] should_fail.cold+0x5/0xa [ 298.994636][ T6523] _copy_to_user+0x2a/0x140 [ 299.000029][ T6523] simple_read_from_buffer+0xcc/0x160 [ 299.007429][ T6523] proc_fail_nth_read+0x187/0x220 [ 299.012518][ T6523] ? proc_fault_inject_read+0x220/0x220 [ 299.018083][ T6523] ? security_file_permission+0xab/0xd0 [ 299.024314][ T6523] vfs_read+0x257/0x930 [ 299.028487][ T6523] ? proc_fault_inject_read+0x220/0x220 [ 299.034103][ T6523] ? kernel_read+0x1c0/0x1c0 [ 299.038713][ T6523] ? __fget_files+0x26a/0x440 [ 299.043513][ T6523] ksys_read+0x127/0x250 [ 299.047787][ T6523] ? vfs_write+0xdd0/0xdd0 [ 299.052308][ T6523] ? syscall_enter_from_user_mode+0x22/0xb0 [ 299.058321][ T6523] do_syscall_64+0x35/0xb0 [ 299.063051][ T6523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.069260][ T6523] RIP: 0033:0x412dac [ 299.073489][ T6523] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 299.094443][ T6523] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.103438][ T6523] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 299.111942][ T6523] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 299.119947][ T6523] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 299.128110][ T6523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.136096][ T6523] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 299.144543][ T6523] [ 299.205668][ T6525] FAULT_INJECTION: forcing a failure. [ 299.205668][ T6525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.212468][ T6527] FAULT_INJECTION: forcing a failure. [ 299.212468][ T6527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.251792][ T6527] CPU: 1 PID: 6527 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 299.262189][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 299.272282][ T6527] Call Trace: [ 299.275586][ T6527] [ 299.278563][ T6527] dump_stack_lvl+0xcd/0x134 [ 299.283283][ T6527] should_fail.cold+0x5/0xa [ 299.287812][ T6527] _copy_to_user+0x2a/0x140 [ 299.292447][ T6527] simple_read_from_buffer+0xcc/0x160 [ 299.297944][ T6527] proc_fail_nth_read+0x187/0x220 [ 299.303164][ T6527] ? proc_fault_inject_read+0x220/0x220 [ 299.308820][ T6527] ? security_file_permission+0xab/0xd0 [ 299.314584][ T6527] vfs_read+0x257/0x930 [ 299.318839][ T6527] ? proc_fault_inject_read+0x220/0x220 [ 299.324395][ T6527] ? kernel_read+0x1c0/0x1c0 [ 299.329097][ T6527] ? __fget_files+0x26a/0x440 [ 299.333800][ T6527] ksys_read+0x127/0x250 [ 299.338057][ T6527] ? vfs_write+0xdd0/0xdd0 [ 299.342498][ T6527] ? syscall_enter_from_user_mode+0x22/0xb0 [ 299.348598][ T6527] do_syscall_64+0x35/0xb0 [ 299.353220][ T6527] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.359425][ T6527] RIP: 0033:0x412dac [ 299.363644][ T6527] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 299.385117][ T6527] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.393911][ T6527] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 299.401929][ T6527] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 299.410002][ T6527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 299.418589][ T6527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.426594][ T6527] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 299.434680][ T6527] [ 299.440698][ T6534] FAULT_INJECTION: forcing a failure. [ 299.440698][ T6534] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.442598][ T6525] CPU: 1 PID: 6525 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 299.464801][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 299.471094][ T6537] FAULT_INJECTION: forcing a failure. [ 299.471094][ T6537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.474864][ T6525] Call Trace: [ 299.474876][ T6525] [ 299.474886][ T6525] dump_stack_lvl+0xcd/0x134 [ 299.474918][ T6525] should_fail.cold+0x5/0xa [ 299.474950][ T6525] _copy_to_user+0x2a/0x140 [ 299.474982][ T6525] simple_read_from_buffer+0xcc/0x160 [ 299.475016][ T6525] proc_fail_nth_read+0x187/0x220 [ 299.475051][ T6525] ? proc_fault_inject_read+0x220/0x220 [ 299.475080][ T6525] ? security_file_permission+0xab/0xd0 [ 299.475116][ T6525] vfs_read+0x257/0x930 [ 299.475141][ T6525] ? proc_fault_inject_read+0x220/0x220 [ 299.540100][ T6525] ? kernel_read+0x1c0/0x1c0 [ 299.544733][ T6525] ? __fget_files+0x26a/0x440 [ 299.549655][ T6525] ksys_read+0x127/0x250 [ 299.554380][ T6525] ? vfs_write+0xdd0/0xdd0 [ 299.558923][ T6525] ? syscall_enter_from_user_mode+0x22/0xb0 [ 299.565030][ T6525] do_syscall_64+0x35/0xb0 [ 299.569695][ T6525] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.570603][ T6540] FAULT_INJECTION: forcing a failure. [ 299.570603][ T6540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.575614][ T6525] RIP: 0033:0x412dac [ 299.575641][ T6525] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 299.575662][ T6525] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.575688][ T6525] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 299.575704][ T6525] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 299.575720][ T6525] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 299.648103][ T6525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.656208][ T6525] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 299.664231][ T6525] [ 299.667273][ T6537] CPU: 0 PID: 6537 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 299.673120][ T6536] FAULT_INJECTION: forcing a failure. [ 299.673120][ T6536] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.677798][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 299.701191][ T6537] Call Trace: [ 299.704589][ T6537] [ 299.707545][ T6537] dump_stack_lvl+0xcd/0x134 [ 299.712369][ T6537] should_fail.cold+0x5/0xa [ 299.716951][ T6537] _copy_to_user+0x2a/0x140 [ 299.721505][ T6537] simple_read_from_buffer+0xcc/0x160 [ 299.727024][ T6537] proc_fail_nth_read+0x187/0x220 [ 299.732207][ T6537] ? proc_fault_inject_read+0x220/0x220 [ 299.737825][ T6537] ? security_file_permission+0xab/0xd0 [ 299.743425][ T6537] vfs_read+0x257/0x930 [ 299.747438][ T6542] FAULT_INJECTION: forcing a failure. [ 299.747438][ T6542] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.747684][ T6537] ? proc_fault_inject_read+0x220/0x220 [ 299.766584][ T6537] ? kernel_read+0x1c0/0x1c0 [ 299.771332][ T6537] ? __fget_files+0x26a/0x440 [ 299.776060][ T6537] ksys_read+0x127/0x250 [ 299.780449][ T6537] ? vfs_write+0xdd0/0xdd0 [ 299.785001][ T6537] ? syscall_enter_from_user_mode+0x22/0xb0 [ 299.791293][ T6537] do_syscall_64+0x35/0xb0 [ 299.795848][ T6537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.801977][ T6537] RIP: 0033:0x412dac [ 299.806038][ T6537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 299.826576][ T6537] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.835218][ T6537] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 299.843245][ T6537] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 299.851344][ T6537] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 299.859960][ T6537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.868481][ T6537] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 299.876858][ T6537] [ 299.879891][ T6536] CPU: 1 PID: 6536 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 299.890601][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 299.900685][ T6536] Call Trace: [ 299.904004][ T6536] [ 299.907924][ T6536] dump_stack_lvl+0xcd/0x134 [ 299.912568][ T6536] should_fail.cold+0x5/0xa [ 299.917124][ T6536] _copy_to_user+0x2a/0x140 [ 299.921682][ T6536] simple_read_from_buffer+0xcc/0x160 [ 299.927220][ T6536] proc_fail_nth_read+0x187/0x220 [ 299.932284][ T6536] ? proc_fault_inject_read+0x220/0x220 [ 299.937858][ T6536] ? security_file_permission+0xab/0xd0 [ 299.943456][ T6536] vfs_read+0x257/0x930 [ 299.947673][ T6536] ? proc_fault_inject_read+0x220/0x220 [ 299.953249][ T6536] ? kernel_read+0x1c0/0x1c0 [ 299.957886][ T6536] ? __fget_files+0x26a/0x440 [ 299.962598][ T6536] ksys_read+0x127/0x250 [ 299.966854][ T6536] ? vfs_write+0xdd0/0xdd0 [ 299.971465][ T6536] ? syscall_enter_from_user_mode+0x22/0xb0 [ 299.977381][ T6536] do_syscall_64+0x35/0xb0 [ 299.981815][ T6536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.987725][ T6536] RIP: 0033:0x412dac [ 299.991803][ T6536] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.011616][ T6536] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.020134][ T6536] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 300.028139][ T6536] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 300.036466][ T6536] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 300.044531][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.052774][ T6536] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 300.061424][ T6536] [ 300.066320][ T6545] FAULT_INJECTION: forcing a failure. [ 300.066320][ T6545] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.080763][ T6540] CPU: 0 PID: 6540 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 300.091242][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 300.101511][ T6540] Call Trace: [ 300.104819][ T6540] [ 300.107778][ T6540] dump_stack_lvl+0xcd/0x134 [ 300.112587][ T6540] should_fail.cold+0x5/0xa [ 300.118002][ T6540] _copy_to_user+0x2a/0x140 [ 300.122548][ T6540] simple_read_from_buffer+0xcc/0x160 [ 300.128141][ T6540] proc_fail_nth_read+0x187/0x220 [ 300.133201][ T6540] ? proc_fault_inject_read+0x220/0x220 [ 300.138794][ T6540] ? security_file_permission+0xab/0xd0 [ 300.144379][ T6540] vfs_read+0x257/0x930 [ 300.148556][ T6540] ? proc_fault_inject_read+0x220/0x220 [ 300.154358][ T6540] ? kernel_read+0x1c0/0x1c0 [ 300.159111][ T6540] ? __fget_files+0x26a/0x440 [ 300.164110][ T6540] ksys_read+0x127/0x250 [ 300.168383][ T6540] ? vfs_write+0xdd0/0xdd0 [ 300.172928][ T6540] ? syscall_enter_from_user_mode+0x22/0xb0 [ 300.179197][ T6540] do_syscall_64+0x35/0xb0 [ 300.183738][ T6540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.189828][ T6540] RIP: 0033:0x412dac [ 300.193824][ T6540] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.213636][ T6540] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.222182][ T6540] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 300.230616][ T6540] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 300.238697][ T6540] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 300.246796][ T6540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.255488][ T6540] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 300.264913][ T6540] [ 300.267955][ T6542] CPU: 1 PID: 6542 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 300.278472][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 300.288626][ T6542] Call Trace: [ 300.291924][ T6542] [ 300.294883][ T6542] dump_stack_lvl+0xcd/0x134 [ 300.299580][ T6542] should_fail.cold+0x5/0xa [ 300.304112][ T6542] _copy_to_user+0x2a/0x140 [ 300.308636][ T6542] simple_read_from_buffer+0xcc/0x160 [ 300.314041][ T6542] proc_fail_nth_read+0x187/0x220 [ 300.319344][ T6542] ? proc_fault_inject_read+0x220/0x220 [ 300.325004][ T6542] ? security_file_permission+0xab/0xd0 [ 300.330612][ T6542] vfs_read+0x257/0x930 [ 300.334818][ T6542] ? proc_fault_inject_read+0x220/0x220 [ 300.342374][ T6542] ? kernel_read+0x1c0/0x1c0 [ 300.347165][ T6542] ? __fget_files+0x26a/0x440 [ 300.351954][ T6542] ksys_read+0x127/0x250 [ 300.356218][ T6542] ? vfs_write+0xdd0/0xdd0 [ 300.360649][ T6542] ? syscall_enter_from_user_mode+0x22/0xb0 [ 300.366568][ T6542] do_syscall_64+0x35/0xb0 [ 300.371010][ T6542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.376934][ T6542] RIP: 0033:0x412dac [ 300.380936][ T6542] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.401778][ T6542] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.410204][ T6542] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 300.418192][ T6542] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000003 [ 300.426269][ T6542] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 300.434248][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 300.442224][ T6542] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 300.450217][ T6542] [ 300.455658][ T6545] CPU: 0 PID: 6545 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 300.466409][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 300.476932][ T6545] Call Trace: [ 300.480583][ T6545] [ 300.483611][ T6545] dump_stack_lvl+0xcd/0x134 [ 300.488262][ T6545] should_fail.cold+0x5/0xa [ 300.492804][ T6545] _copy_to_user+0x2a/0x140 [ 300.497525][ T6545] simple_read_from_buffer+0xcc/0x160 [ 300.503018][ T6545] proc_fail_nth_read+0x187/0x220 [ 300.508412][ T6545] ? proc_fault_inject_read+0x220/0x220 [ 300.513977][ T6545] ? security_file_permission+0xab/0xd0 [ 300.519649][ T6545] vfs_read+0x257/0x930 [ 300.524092][ T6545] ? proc_fault_inject_read+0x220/0x220 [ 300.529827][ T6545] ? kernel_read+0x1c0/0x1c0 [ 300.534520][ T6545] ? __fget_files+0x26a/0x440 [ 300.539309][ T6545] ksys_read+0x127/0x250 [ 300.543745][ T6545] ? vfs_write+0xdd0/0xdd0 [ 300.548175][ T6545] ? syscall_enter_from_user_mode+0x22/0xb0 [ 300.554278][ T6545] do_syscall_64+0x35/0xb0 [ 300.558827][ T6545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.564821][ T6545] RIP: 0033:0x412dac [ 300.568824][ T6545] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.588713][ T6545] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.597229][ T6545] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 300.605213][ T6545] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 300.613561][ T6545] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 300.621797][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.630043][ T6545] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 300.638224][ T6545] [ 300.649125][ T6534] CPU: 1 PID: 6534 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 300.660943][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 300.672257][ T6534] Call Trace: [ 300.675632][ T6534] [ 300.678602][ T6534] dump_stack_lvl+0xcd/0x134 [ 300.683244][ T6534] should_fail.cold+0x5/0xa [ 300.688059][ T6534] _copy_to_user+0x2a/0x140 [ 300.691583][ T6548] FAULT_INJECTION: forcing a failure. [ 300.691583][ T6548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.692626][ T6534] simple_read_from_buffer+0xcc/0x160 [ 300.692667][ T6534] proc_fail_nth_read+0x187/0x220 [ 300.692701][ T6534] ? proc_fault_inject_read+0x220/0x220 [ 300.692728][ T6534] ? security_file_permission+0xab/0xd0 [ 300.692764][ T6534] vfs_read+0x257/0x930 [ 300.731653][ T6534] ? proc_fault_inject_read+0x220/0x220 [ 300.737240][ T6534] ? kernel_read+0x1c0/0x1c0 [ 300.741877][ T6534] ? __fget_files+0x26a/0x440 [ 300.746606][ T6534] ksys_read+0x127/0x250 [ 300.750962][ T6534] ? vfs_write+0xdd0/0xdd0 [ 300.755408][ T6534] ? syscall_enter_from_user_mode+0x22/0xb0 [ 300.761410][ T6534] do_syscall_64+0x35/0xb0 [ 300.765853][ T6534] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.771858][ T6534] RIP: 0033:0x412dac [ 300.775768][ T6534] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.795616][ T6534] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.804274][ T6534] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 300.812481][ T6534] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 300.820496][ T6534] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 300.828508][ T6534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.836620][ T6534] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 300.844735][ T6534] [ 300.851992][ T6548] CPU: 0 PID: 6548 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 300.862675][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 300.873035][ T6548] Call Trace: [ 300.876353][ T6548] [ 300.879304][ T6548] dump_stack_lvl+0xcd/0x134 [ 300.883942][ T6548] should_fail.cold+0x5/0xa [ 300.888483][ T6548] _copy_to_user+0x2a/0x140 [ 300.893279][ T6548] simple_read_from_buffer+0xcc/0x160 [ 300.898670][ T6548] proc_fail_nth_read+0x187/0x220 [ 300.903730][ T6548] ? proc_fault_inject_read+0x220/0x220 [ 300.909288][ T6548] ? security_file_permission+0xab/0xd0 [ 300.915135][ T6548] vfs_read+0x257/0x930 [ 300.920106][ T6548] ? proc_fault_inject_read+0x220/0x220 [ 300.925662][ T6548] ? kernel_read+0x1c0/0x1c0 [ 300.930281][ T6548] ? __fget_files+0x26a/0x440 [ 300.934983][ T6548] ksys_read+0x127/0x250 [ 300.939238][ T6548] ? vfs_write+0xdd0/0xdd0 [ 300.943668][ T6548] ? syscall_enter_from_user_mode+0x22/0xb0 [ 300.949588][ T6548] do_syscall_64+0x35/0xb0 [ 300.954019][ T6548] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.959947][ T6548] RIP: 0033:0x412dac [ 300.963850][ T6548] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 300.983814][ T6548] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.992675][ T6548] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 301.000658][ T6548] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 301.008828][ T6548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 301.016828][ T6548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 301.024813][ T6548] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 301.034283][ T6548] [ 301.094630][ T6554] FAULT_INJECTION: forcing a failure. [ 301.094630][ T6554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.118680][ T6553] FAULT_INJECTION: forcing a failure. [ 301.118680][ T6553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.123521][ T6556] FAULT_INJECTION: forcing a failure. [ 301.123521][ T6556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.145158][ T6553] CPU: 1 PID: 6553 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 301.156888][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 301.167067][ T6553] Call Trace: [ 301.170378][ T6553] [ 301.173333][ T6553] dump_stack_lvl+0xcd/0x134 [ 301.177957][ T6553] should_fail.cold+0x5/0xa [ 301.182604][ T6553] _copy_to_user+0x2a/0x140 [ 301.187224][ T6553] simple_read_from_buffer+0xcc/0x160 [ 301.192627][ T6553] proc_fail_nth_read+0x187/0x220 [ 301.197681][ T6553] ? proc_fault_inject_read+0x220/0x220 [ 301.202641][ T6559] FAULT_INJECTION: forcing a failure. [ 301.202641][ T6559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.203266][ T6553] ? security_file_permission+0xab/0xd0 [ 301.221873][ T6553] vfs_read+0x257/0x930 [ 301.226162][ T6553] ? proc_fault_inject_read+0x220/0x220 [ 301.231766][ T6553] ? kernel_read+0x1c0/0x1c0 [ 301.236400][ T6553] ? __fget_files+0x26a/0x440 [ 301.241120][ T6553] ksys_read+0x127/0x250 [ 301.245387][ T6553] ? vfs_write+0xdd0/0xdd0 [ 301.249916][ T6553] ? syscall_enter_from_user_mode+0x22/0xb0 [ 301.255848][ T6553] do_syscall_64+0x35/0xb0 [ 301.260725][ T6553] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.266650][ T6553] RIP: 0033:0x412dac [ 301.270575][ T6553] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 301.290394][ T6553] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.298845][ T6553] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 301.307098][ T6553] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 301.315463][ T6553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 301.323644][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 301.332009][ T6553] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 301.340238][ T6553] [ 301.343777][ T6559] CPU: 0 PID: 6559 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 301.354150][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 301.364321][ T6559] Call Trace: [ 301.367710][ T6559] [ 301.370665][ T6559] dump_stack_lvl+0xcd/0x134 [ 301.375308][ T6559] should_fail.cold+0x5/0xa [ 301.380223][ T6559] _copy_to_user+0x2a/0x140 [ 301.384761][ T6559] simple_read_from_buffer+0xcc/0x160 [ 301.390192][ T6559] proc_fail_nth_read+0x187/0x220 [ 301.395271][ T6559] ? proc_fault_inject_read+0x220/0x220 [ 301.401018][ T6559] ? security_file_permission+0xab/0xd0 [ 301.406775][ T6559] vfs_read+0x257/0x930 [ 301.410948][ T6559] ? proc_fault_inject_read+0x220/0x220 [ 301.416609][ T6559] ? kernel_read+0x1c0/0x1c0 [ 301.421232][ T6559] ? __fget_files+0x26a/0x440 [ 301.426029][ T6559] ksys_read+0x127/0x250 [ 301.430544][ T6559] ? vfs_write+0xdd0/0xdd0 [ 301.435069][ T6559] ? syscall_enter_from_user_mode+0x22/0xb0 [ 301.440981][ T6559] do_syscall_64+0x35/0xb0 [ 301.445584][ T6559] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.451590][ T6559] RIP: 0033:0x412dac [ 301.455569][ T6559] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 301.475824][ T6559] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.484440][ T6559] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 301.492775][ T6559] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 301.500861][ T6559] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 301.508859][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 301.516923][ T6559] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 301.524929][ T6559] [ 301.529776][ T6563] FAULT_INJECTION: forcing a failure. [ 301.529776][ T6563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.543967][ T6554] CPU: 1 PID: 6554 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 301.549617][ T6565] FAULT_INJECTION: forcing a failure. [ 301.549617][ T6565] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.554421][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 301.554441][ T6554] Call Trace: [ 301.554449][ T6554] [ 301.554458][ T6554] dump_stack_lvl+0xcd/0x134 [ 301.554497][ T6554] should_fail.cold+0x5/0xa [ 301.554530][ T6554] _copy_to_user+0x2a/0x140 [ 301.554565][ T6554] simple_read_from_buffer+0xcc/0x160 [ 301.554599][ T6554] proc_fail_nth_read+0x187/0x220 [ 301.554632][ T6554] ? proc_fault_inject_read+0x220/0x220 [ 301.554659][ T6554] ? security_file_permission+0xab/0xd0 [ 301.621091][ T6554] vfs_read+0x257/0x930 [ 301.625469][ T6554] ? proc_fault_inject_read+0x220/0x220 [ 301.631332][ T6554] ? kernel_read+0x1c0/0x1c0 [ 301.635991][ T6554] ? __fget_files+0x26a/0x440 [ 301.640808][ T6554] ksys_read+0x127/0x250 [ 301.645286][ T6554] ? vfs_write+0xdd0/0xdd0 [ 301.649752][ T6554] ? syscall_enter_from_user_mode+0x22/0xb0 [ 301.655793][ T6554] do_syscall_64+0x35/0xb0 [ 301.661030][ T6554] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.669340][ T6554] RIP: 0033:0x412dac [ 301.673548][ T6554] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 301.695434][ T6554] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.704415][ T6554] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 301.712690][ T6554] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000003 [ 301.720723][ T6554] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 301.728728][ T6554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 301.736900][ T6554] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 301.745113][ T6554] [ 301.748616][ T6556] CPU: 0 PID: 6556 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 301.759369][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 301.769451][ T6556] Call Trace: [ 301.773102][ T6556] [ 301.776158][ T6556] dump_stack_lvl+0xcd/0x134 [ 301.780867][ T6556] should_fail.cold+0x5/0xa [ 301.785401][ T6556] _copy_to_user+0x2a/0x140 [ 301.789926][ T6556] simple_read_from_buffer+0xcc/0x160 [ 301.795337][ T6556] proc_fail_nth_read+0x187/0x220 [ 301.800488][ T6556] ? proc_fault_inject_read+0x220/0x220 [ 301.806147][ T6556] ? security_file_permission+0xab/0xd0 [ 301.811850][ T6556] vfs_read+0x257/0x930 [ 301.816057][ T6556] ? proc_fault_inject_read+0x220/0x220 [ 301.821716][ T6556] ? kernel_read+0x1c0/0x1c0 [ 301.826370][ T6556] ? __fget_files+0x26a/0x440 [ 301.831127][ T6556] ksys_read+0x127/0x250 [ 301.835478][ T6556] ? vfs_write+0xdd0/0xdd0 [ 301.839921][ T6556] ? syscall_enter_from_user_mode+0x22/0xb0 [ 301.846041][ T6556] do_syscall_64+0x35/0xb0 [ 301.850544][ T6556] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.856470][ T6556] RIP: 0033:0x412dac [ 301.860395][ T6556] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 301.880933][ T6556] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.889371][ T6556] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 301.898491][ T6556] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 301.906474][ T6556] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 301.914718][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 301.922789][ T6556] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 301.930905][ T6556] [ 301.934803][ T6562] FAULT_INJECTION: forcing a failure. [ 301.934803][ T6562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.935632][ T6563] CPU: 0 PID: 6563 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 301.958385][ T6563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 301.968559][ T6563] Call Trace: [ 301.972132][ T6563] [ 301.975075][ T6563] dump_stack_lvl+0xcd/0x134 [ 301.980927][ T6563] should_fail.cold+0x5/0xa [ 301.985465][ T6563] _copy_to_user+0x2a/0x140 [ 301.990180][ T6563] simple_read_from_buffer+0xcc/0x160 [ 301.995863][ T6563] proc_fail_nth_read+0x187/0x220 [ 302.000907][ T6563] ? proc_fault_inject_read+0x220/0x220 [ 302.006474][ T6563] ? security_file_permission+0xab/0xd0 [ 302.012475][ T6563] vfs_read+0x257/0x930 [ 302.016746][ T6563] ? proc_fault_inject_read+0x220/0x220 [ 302.022395][ T6563] ? kernel_read+0x1c0/0x1c0 [ 302.027109][ T6563] ? __fget_files+0x26a/0x440 [ 302.031914][ T6563] ksys_read+0x127/0x250 [ 302.036179][ T6563] ? vfs_write+0xdd0/0xdd0 [ 302.040614][ T6563] ? syscall_enter_from_user_mode+0x22/0xb0 [ 302.046700][ T6563] do_syscall_64+0x35/0xb0 [ 302.051143][ T6563] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.057052][ T6563] RIP: 0033:0x412dac [ 302.061612][ T6563] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 302.081322][ T6563] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.089915][ T6563] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 302.097923][ T6563] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 302.105909][ T6563] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 302.113890][ T6563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.121979][ T6563] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 302.130162][ T6563] [ 302.142381][ T6562] CPU: 0 PID: 6562 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 302.152859][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 302.157541][ T6567] FAULT_INJECTION: forcing a failure. [ 302.157541][ T6567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.163097][ T6562] Call Trace: [ 302.163109][ T6562] [ 302.163119][ T6562] dump_stack_lvl+0xcd/0x134 [ 302.163158][ T6562] should_fail.cold+0x5/0xa [ 302.163192][ T6562] _copy_to_user+0x2a/0x140 [ 302.196560][ T6562] simple_read_from_buffer+0xcc/0x160 [ 302.201974][ T6562] proc_fail_nth_read+0x187/0x220 [ 302.207048][ T6562] ? proc_fault_inject_read+0x220/0x220 [ 302.212818][ T6562] ? security_file_permission+0xab/0xd0 [ 302.218387][ T6562] vfs_read+0x257/0x930 [ 302.222558][ T6562] ? proc_fault_inject_read+0x220/0x220 [ 302.228113][ T6562] ? kernel_read+0x1c0/0x1c0 [ 302.232813][ T6562] ? __fget_files+0x26a/0x440 [ 302.237526][ T6562] ksys_read+0x127/0x250 [ 302.241778][ T6562] ? vfs_write+0xdd0/0xdd0 [ 302.246316][ T6562] ? syscall_enter_from_user_mode+0x22/0xb0 [ 302.252226][ T6562] do_syscall_64+0x35/0xb0 [ 302.256663][ T6562] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.262568][ T6562] RIP: 0033:0x412dac [ 302.266469][ T6562] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 302.286361][ T6562] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.295061][ T6562] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 302.303181][ T6562] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 302.311255][ T6562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 302.319279][ T6562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.327430][ T6562] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 302.335858][ T6562] [ 302.363822][ T6565] CPU: 0 PID: 6565 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 302.374230][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 302.384755][ T6565] Call Trace: [ 302.388069][ T6565] [ 302.391030][ T6565] dump_stack_lvl+0xcd/0x134 [ 302.395671][ T6565] should_fail.cold+0x5/0xa [ 302.400301][ T6565] _copy_to_user+0x2a/0x140 [ 302.404944][ T6565] simple_read_from_buffer+0xcc/0x160 [ 302.410512][ T6565] proc_fail_nth_read+0x187/0x220 [ 302.415572][ T6565] ? proc_fault_inject_read+0x220/0x220 [ 302.421133][ T6565] ? security_file_permission+0xab/0xd0 [ 302.426894][ T6565] vfs_read+0x257/0x930 [ 302.431072][ T6565] ? proc_fault_inject_read+0x220/0x220 [ 302.436640][ T6565] ? kernel_read+0x1c0/0x1c0 [ 302.441271][ T6565] ? __fget_files+0x26a/0x440 [ 302.446018][ T6565] ksys_read+0x127/0x250 [ 302.450316][ T6565] ? vfs_write+0xdd0/0xdd0 [ 302.454760][ T6565] ? syscall_enter_from_user_mode+0x22/0xb0 [ 302.460688][ T6565] do_syscall_64+0x35/0xb0 [ 302.465213][ T6565] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.471138][ T6565] RIP: 0033:0x412dac [ 302.475217][ T6565] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 302.495039][ T6565] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.503467][ T6565] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 302.512109][ T6565] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 302.520825][ T6565] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 302.529092][ T6565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.537268][ T6565] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 302.545267][ T6565] [ 302.551816][ T6574] FAULT_INJECTION: forcing a failure. [ 302.551816][ T6574] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.568553][ T6575] FAULT_INJECTION: forcing a failure. [ 302.568553][ T6575] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.585383][ T6567] CPU: 1 PID: 6567 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 302.595773][ T6567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 302.606172][ T6567] Call Trace: [ 302.609737][ T6567] [ 302.612790][ T6567] dump_stack_lvl+0xcd/0x134 [ 302.617437][ T6567] should_fail.cold+0x5/0xa [ 302.622003][ T6567] _copy_to_user+0x2a/0x140 [ 302.626903][ T6567] simple_read_from_buffer+0xcc/0x160 [ 302.632313][ T6567] proc_fail_nth_read+0x187/0x220 [ 302.637637][ T6567] ? proc_fault_inject_read+0x220/0x220 [ 302.643500][ T6567] ? security_file_permission+0xab/0xd0 [ 302.649109][ T6567] vfs_read+0x257/0x930 [ 302.653310][ T6567] ? proc_fault_inject_read+0x220/0x220 [ 302.659163][ T6567] ? kernel_read+0x1c0/0x1c0 [ 302.663812][ T6567] ? __fget_files+0x26a/0x440 [ 302.669500][ T6567] ksys_read+0x127/0x250 [ 302.673770][ T6567] ? vfs_write+0xdd0/0xdd0 [ 302.678200][ T6567] ? syscall_enter_from_user_mode+0x22/0xb0 [ 302.684135][ T6567] do_syscall_64+0x35/0xb0 [ 302.688640][ T6567] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.694573][ T6567] RIP: 0033:0x412dac [ 302.698479][ T6567] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 302.718657][ T6567] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.727528][ T6567] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 302.737528][ T6567] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 302.745509][ T6567] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 302.753668][ T6567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:25:41 executed programs: 1077 [ 302.761739][ T6567] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 302.769850][ T6567] [ 302.778678][ T6576] FAULT_INJECTION: forcing a failure. [ 302.778678][ T6576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.793903][ T6575] CPU: 1 PID: 6575 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 302.804289][ T6575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 302.814552][ T6575] Call Trace: [ 302.817857][ T6575] [ 302.820888][ T6575] dump_stack_lvl+0xcd/0x134 [ 302.825532][ T6575] should_fail.cold+0x5/0xa [ 302.830100][ T6575] _copy_to_user+0x2a/0x140 [ 302.834665][ T6575] simple_read_from_buffer+0xcc/0x160 [ 302.840361][ T6575] proc_fail_nth_read+0x187/0x220 [ 302.845532][ T6575] ? proc_fault_inject_read+0x220/0x220 [ 302.851618][ T6575] ? security_file_permission+0xab/0xd0 [ 302.857182][ T6575] vfs_read+0x257/0x930 [ 302.861350][ T6575] ? proc_fault_inject_read+0x220/0x220 [ 302.866906][ T6575] ? kernel_read+0x1c0/0x1c0 [ 302.871536][ T6575] ? __fget_files+0x26a/0x440 [ 302.876244][ T6575] ksys_read+0x127/0x250 [ 302.880670][ T6575] ? vfs_write+0xdd0/0xdd0 [ 302.885112][ T6575] ? syscall_enter_from_user_mode+0x22/0xb0 [ 302.891375][ T6575] do_syscall_64+0x35/0xb0 [ 302.895810][ T6575] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.901847][ T6575] RIP: 0033:0x412dac [ 302.905752][ T6575] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 302.926154][ T6575] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.934582][ T6575] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 302.942564][ T6575] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 302.950543][ T6575] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 302.958522][ T6575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.966589][ T6575] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 302.974773][ T6575] [ 302.979808][ T6579] FAULT_INJECTION: forcing a failure. [ 302.979808][ T6579] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.989457][ T6576] CPU: 1 PID: 6576 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 303.005557][ T6576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 303.016272][ T6576] Call Trace: [ 303.019600][ T6576] [ 303.022548][ T6576] dump_stack_lvl+0xcd/0x134 [ 303.027373][ T6576] should_fail.cold+0x5/0xa [ 303.032055][ T6576] _copy_to_user+0x2a/0x140 [ 303.036690][ T6576] simple_read_from_buffer+0xcc/0x160 [ 303.042287][ T6576] proc_fail_nth_read+0x187/0x220 [ 303.047349][ T6576] ? proc_fault_inject_read+0x220/0x220 [ 303.052924][ T6576] ? security_file_permission+0xab/0xd0 [ 303.058608][ T6576] vfs_read+0x257/0x930 [ 303.062803][ T6576] ? proc_fault_inject_read+0x220/0x220 [ 303.068464][ T6576] ? kernel_read+0x1c0/0x1c0 [ 303.073098][ T6576] ? __fget_files+0x26a/0x440 [ 303.077821][ T6576] ksys_read+0x127/0x250 [ 303.082091][ T6576] ? vfs_write+0xdd0/0xdd0 [ 303.086526][ T6576] ? syscall_enter_from_user_mode+0x22/0xb0 [ 303.092624][ T6576] do_syscall_64+0x35/0xb0 [ 303.097071][ T6576] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.103517][ T6576] RIP: 0033:0x412dac [ 303.107884][ T6576] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 303.130655][ T6576] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.139289][ T6576] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 303.147804][ T6576] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 303.156057][ T6576] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 303.164124][ T6576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.172454][ T6576] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 303.180565][ T6576] [ 303.184327][ T6579] CPU: 0 PID: 6579 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 303.195547][ T6579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 303.205721][ T6579] Call Trace: [ 303.209108][ T6579] [ 303.212058][ T6579] dump_stack_lvl+0xcd/0x134 [ 303.216850][ T6579] should_fail.cold+0x5/0xa [ 303.221387][ T6579] _copy_to_user+0x2a/0x140 [ 303.226142][ T6579] simple_read_from_buffer+0xcc/0x160 [ 303.231541][ T6579] proc_fail_nth_read+0x187/0x220 [ 303.236684][ T6579] ? proc_fault_inject_read+0x220/0x220 [ 303.242377][ T6579] ? security_file_permission+0xab/0xd0 [ 303.248227][ T6579] vfs_read+0x257/0x930 [ 303.252430][ T6579] ? proc_fault_inject_read+0x220/0x220 [ 303.258240][ T6579] ? kernel_read+0x1c0/0x1c0 [ 303.262954][ T6579] ? __fget_files+0x26a/0x440 [ 303.268105][ T6579] ksys_read+0x127/0x250 [ 303.272811][ T6579] ? vfs_write+0xdd0/0xdd0 [ 303.278573][ T6579] ? syscall_enter_from_user_mode+0x22/0xb0 [ 303.284589][ T6579] do_syscall_64+0x35/0xb0 [ 303.289219][ T6579] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.295496][ T6579] RIP: 0033:0x412dac [ 303.299411][ T6579] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 303.319311][ T6579] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.328811][ T6579] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 303.336893][ T6579] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 303.344980][ T6579] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 303.353352][ T6579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.361536][ T6579] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 303.369721][ T6579] [ 303.373022][ T6574] CPU: 1 PID: 6574 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 303.383493][ T6574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 303.393908][ T6574] Call Trace: [ 303.397291][ T6574] [ 303.400232][ T6574] dump_stack_lvl+0xcd/0x134 [ 303.404852][ T6574] should_fail.cold+0x5/0xa [ 303.409571][ T6574] _copy_to_user+0x2a/0x140 [ 303.414113][ T6574] simple_read_from_buffer+0xcc/0x160 [ 303.419517][ T6574] proc_fail_nth_read+0x187/0x220 [ 303.424736][ T6574] ? proc_fault_inject_read+0x220/0x220 [ 303.431084][ T6574] ? security_file_permission+0xab/0xd0 [ 303.437086][ T6574] vfs_read+0x257/0x930 [ 303.441258][ T6574] ? proc_fault_inject_read+0x220/0x220 [ 303.446902][ T6574] ? kernel_read+0x1c0/0x1c0 [ 303.451532][ T6574] ? __fget_files+0x26a/0x440 [ 303.456236][ T6574] ksys_read+0x127/0x250 [ 303.460601][ T6574] ? vfs_write+0xdd0/0xdd0 [ 303.465048][ T6574] ? syscall_enter_from_user_mode+0x22/0xb0 [ 303.471133][ T6574] do_syscall_64+0x35/0xb0 [ 303.475660][ T6574] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.481829][ T6574] RIP: 0033:0x412dac [ 303.485793][ T6574] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 303.505502][ T6574] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.514015][ T6574] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 303.522283][ T6574] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 303.530348][ T6574] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 303.538797][ T6574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.546893][ T6574] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 303.554897][ T6574] [ 303.644122][ T6584] FAULT_INJECTION: forcing a failure. [ 303.644122][ T6584] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.652762][ T6585] FAULT_INJECTION: forcing a failure. [ 303.652762][ T6585] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.658809][ T6581] FAULT_INJECTION: forcing a failure. [ 303.658809][ T6581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.703876][ T6584] CPU: 0 PID: 6584 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 303.714454][ T6584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 303.724631][ T6584] Call Trace: [ 303.728116][ T6584] [ 303.731150][ T6584] dump_stack_lvl+0xcd/0x134 [ 303.735768][ T6584] should_fail.cold+0x5/0xa [ 303.740315][ T6584] _copy_to_user+0x2a/0x140 [ 303.745024][ T6584] simple_read_from_buffer+0xcc/0x160 [ 303.750686][ T6584] proc_fail_nth_read+0x187/0x220 [ 303.755753][ T6584] ? proc_fault_inject_read+0x220/0x220 [ 303.757499][ T6592] FAULT_INJECTION: forcing a failure. [ 303.757499][ T6592] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.761324][ T6584] ? security_file_permission+0xab/0xd0 [ 303.761368][ T6584] vfs_read+0x257/0x930 [ 303.776250][ T6593] FAULT_INJECTION: forcing a failure. [ 303.776250][ T6593] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.780190][ T6584] ? proc_fault_inject_read+0x220/0x220 [ 303.780231][ T6584] ? kernel_read+0x1c0/0x1c0 [ 303.808043][ T6584] ? __fget_files+0x26a/0x440 [ 303.813044][ T6584] ksys_read+0x127/0x250 [ 303.817503][ T6584] ? vfs_write+0xdd0/0xdd0 [ 303.821969][ T6584] ? syscall_enter_from_user_mode+0x22/0xb0 [ 303.827887][ T6584] do_syscall_64+0x35/0xb0 [ 303.832511][ T6584] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.838701][ T6584] RIP: 0033:0x412dac [ 303.842894][ T6584] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 303.863149][ T6584] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.871732][ T6584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 303.879743][ T6584] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 303.887729][ T6584] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 303.895964][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.904049][ T6584] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 303.912071][ T6584] [ 303.916182][ T6585] CPU: 0 PID: 6585 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 303.926642][ T6585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 303.936791][ T6585] Call Trace: [ 303.940089][ T6585] [ 303.943031][ T6585] dump_stack_lvl+0xcd/0x134 [ 303.947654][ T6585] should_fail.cold+0x5/0xa [ 303.952262][ T6585] _copy_to_user+0x2a/0x140 [ 303.956888][ T6585] simple_read_from_buffer+0xcc/0x160 [ 303.962291][ T6585] proc_fail_nth_read+0x187/0x220 [ 303.967341][ T6585] ? proc_fault_inject_read+0x220/0x220 [ 303.973344][ T6585] ? security_file_permission+0xab/0xd0 [ 303.979279][ T6585] vfs_read+0x257/0x930 [ 303.983643][ T6585] ? proc_fault_inject_read+0x220/0x220 [ 303.989311][ T6585] ? kernel_read+0x1c0/0x1c0 [ 303.994270][ T6585] ? __fget_files+0x26a/0x440 [ 303.999159][ T6585] ksys_read+0x127/0x250 [ 304.003505][ T6585] ? vfs_write+0xdd0/0xdd0 [ 304.008291][ T6585] ? syscall_enter_from_user_mode+0x22/0xb0 [ 304.014384][ T6585] do_syscall_64+0x35/0xb0 [ 304.018996][ T6585] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.025196][ T6585] RIP: 0033:0x412dac [ 304.029362][ T6585] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 304.049508][ T6585] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.058024][ T6585] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 304.066192][ T6585] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 304.074178][ T6585] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 304.082167][ T6585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.090173][ T6585] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 304.098192][ T6585] [ 304.101618][ T6593] CPU: 0 PID: 6593 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 304.111987][ T6593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 304.122079][ T6593] Call Trace: [ 304.125383][ T6593] [ 304.128333][ T6593] dump_stack_lvl+0xcd/0x134 [ 304.132955][ T6593] should_fail.cold+0x5/0xa [ 304.137507][ T6593] _copy_to_user+0x2a/0x140 [ 304.142153][ T6593] simple_read_from_buffer+0xcc/0x160 [ 304.147642][ T6593] proc_fail_nth_read+0x187/0x220 [ 304.152714][ T6593] ? proc_fault_inject_read+0x220/0x220 [ 304.158366][ T6593] ? security_file_permission+0xab/0xd0 [ 304.164009][ T6593] vfs_read+0x257/0x930 [ 304.168377][ T6593] ? proc_fault_inject_read+0x220/0x220 [ 304.174218][ T6593] ? kernel_read+0x1c0/0x1c0 [ 304.179190][ T6593] ? __fget_files+0x26a/0x440 [ 304.184089][ T6593] ksys_read+0x127/0x250 [ 304.188450][ T6593] ? vfs_write+0xdd0/0xdd0 [ 304.193005][ T6593] ? syscall_enter_from_user_mode+0x22/0xb0 [ 304.199109][ T6593] do_syscall_64+0x35/0xb0 [ 304.203675][ T6593] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.209617][ T6593] RIP: 0033:0x412dac [ 304.214353][ T6593] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 304.234190][ T6593] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.242823][ T6593] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 304.250823][ T6593] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 304.259179][ T6593] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 304.267270][ T6593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.275279][ T6593] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 304.283662][ T6593] [ 304.286702][ T6581] CPU: 1 PID: 6581 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 304.297075][ T6581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 304.307432][ T6581] Call Trace: [ 304.310748][ T6581] [ 304.313743][ T6581] dump_stack_lvl+0xcd/0x134 [ 304.318380][ T6581] should_fail.cold+0x5/0xa [ 304.323026][ T6581] _copy_to_user+0x2a/0x140 [ 304.327582][ T6581] simple_read_from_buffer+0xcc/0x160 [ 304.333098][ T6581] proc_fail_nth_read+0x187/0x220 [ 304.338482][ T6581] ? proc_fault_inject_read+0x220/0x220 [ 304.344083][ T6581] ? security_file_permission+0xab/0xd0 [ 304.349784][ T6581] vfs_read+0x257/0x930 [ 304.354208][ T6581] ? proc_fault_inject_read+0x220/0x220 [ 304.359814][ T6581] ? kernel_read+0x1c0/0x1c0 [ 304.364751][ T6581] ? __fget_files+0x26a/0x440 [ 304.369537][ T6581] ksys_read+0x127/0x250 [ 304.374346][ T6581] ? vfs_write+0xdd0/0xdd0 [ 304.378891][ T6581] ? syscall_enter_from_user_mode+0x22/0xb0 [ 304.384812][ T6581] do_syscall_64+0x35/0xb0 [ 304.389249][ T6581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.395339][ T6581] RIP: 0033:0x412dac [ 304.399257][ T6581] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 304.419673][ T6581] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.428216][ T6581] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 304.436742][ T6581] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 304.444780][ T6581] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 304.452946][ T6581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.461406][ T6581] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 304.469592][ T6581] [ 304.472735][ T6592] CPU: 0 PID: 6592 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 304.482679][ T6588] FAULT_INJECTION: forcing a failure. [ 304.482679][ T6588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.483432][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 304.507189][ T6592] Call Trace: [ 304.510611][ T6592] [ 304.513653][ T6592] dump_stack_lvl+0xcd/0x134 [ 304.518615][ T6592] should_fail.cold+0x5/0xa [ 304.523197][ T6592] _copy_to_user+0x2a/0x140 [ 304.527765][ T6592] simple_read_from_buffer+0xcc/0x160 [ 304.533353][ T6592] proc_fail_nth_read+0x187/0x220 [ 304.538800][ T6592] ? proc_fault_inject_read+0x220/0x220 [ 304.544667][ T6592] ? security_file_permission+0xab/0xd0 [ 304.550379][ T6592] vfs_read+0x257/0x930 [ 304.554567][ T6592] ? proc_fault_inject_read+0x220/0x220 [ 304.560307][ T6592] ? kernel_read+0x1c0/0x1c0 [ 304.565090][ T6592] ? __fget_files+0x26a/0x440 [ 304.569800][ T6592] ksys_read+0x127/0x250 [ 304.574061][ T6592] ? vfs_write+0xdd0/0xdd0 [ 304.578497][ T6592] ? syscall_enter_from_user_mode+0x22/0xb0 [ 304.584498][ T6592] do_syscall_64+0x35/0xb0 [ 304.589124][ T6592] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.595125][ T6592] RIP: 0033:0x412dac [ 304.599204][ T6592] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 304.619783][ T6592] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.628321][ T6592] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 304.636407][ T6592] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 304.644742][ T6592] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 304.652721][ T6592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.660714][ T6592] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 304.668800][ T6592] [ 304.672587][ T6588] CPU: 0 PID: 6588 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 304.683373][ T6588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 304.693806][ T6588] Call Trace: [ 304.697219][ T6588] [ 304.700180][ T6588] dump_stack_lvl+0xcd/0x134 [ 304.704904][ T6588] should_fail.cold+0x5/0xa [ 304.709471][ T6588] _copy_to_user+0x2a/0x140 [ 304.714045][ T6588] simple_read_from_buffer+0xcc/0x160 [ 304.719462][ T6588] proc_fail_nth_read+0x187/0x220 [ 304.724506][ T6588] ? proc_fault_inject_read+0x220/0x220 [ 304.730150][ T6588] ? security_file_permission+0xab/0xd0 [ 304.735713][ T6588] vfs_read+0x257/0x930 [ 304.739970][ T6588] ? proc_fault_inject_read+0x220/0x220 [ 304.745621][ T6588] ? kernel_read+0x1c0/0x1c0 [ 304.750317][ T6588] ? __fget_files+0x26a/0x440 [ 304.755039][ T6588] ksys_read+0x127/0x250 [ 304.759467][ T6588] ? vfs_write+0xdd0/0xdd0 [ 304.763945][ T6588] ? syscall_enter_from_user_mode+0x22/0xb0 [ 304.769922][ T6588] do_syscall_64+0x35/0xb0 [ 304.774358][ T6588] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.780439][ T6588] RIP: 0033:0x412dac [ 304.784440][ T6588] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 304.804406][ T6588] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.813002][ T6588] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 304.821152][ T6588] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 304.829126][ T6588] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 304.837300][ T6588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.845400][ T6588] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 304.853575][ T6588] [ 304.903414][ T6595] FAULT_INJECTION: forcing a failure. [ 304.903414][ T6595] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.917920][ T6597] FAULT_INJECTION: forcing a failure. [ 304.917920][ T6597] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.949908][ T6597] CPU: 1 PID: 6597 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 304.960343][ T6597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 304.970515][ T6597] Call Trace: [ 304.973823][ T6597] [ 304.976893][ T6597] dump_stack_lvl+0xcd/0x134 [ 304.981699][ T6597] should_fail.cold+0x5/0xa [ 304.986252][ T6597] _copy_to_user+0x2a/0x140 [ 304.990893][ T6597] simple_read_from_buffer+0xcc/0x160 [ 304.996477][ T6597] proc_fail_nth_read+0x187/0x220 [ 305.001591][ T6597] ? proc_fault_inject_read+0x220/0x220 [ 305.007310][ T6597] ? security_file_permission+0xab/0xd0 [ 305.013332][ T6597] vfs_read+0x257/0x930 [ 305.017515][ T6597] ? proc_fault_inject_read+0x220/0x220 [ 305.023126][ T6597] ? kernel_read+0x1c0/0x1c0 [ 305.028190][ T6597] ? __fget_files+0x26a/0x440 [ 305.032909][ T6597] ksys_read+0x127/0x250 [ 305.037267][ T6597] ? vfs_write+0xdd0/0xdd0 [ 305.041998][ T6597] ? syscall_enter_from_user_mode+0x22/0xb0 [ 305.047931][ T6597] do_syscall_64+0x35/0xb0 [ 305.052905][ T6597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.059095][ T6597] RIP: 0033:0x412dac [ 305.063061][ T6597] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 305.083261][ T6597] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.091809][ T6597] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 305.099853][ T6597] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 305.108210][ T6597] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 305.116387][ T6597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.124589][ T6597] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 305.132703][ T6597] [ 305.141607][ T6595] CPU: 0 PID: 6595 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 305.152178][ T6595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 305.162829][ T6595] Call Trace: [ 305.166120][ T6595] [ 305.169057][ T6595] dump_stack_lvl+0xcd/0x134 [ 305.173666][ T6595] should_fail.cold+0x5/0xa [ 305.178375][ T6595] _copy_to_user+0x2a/0x140 [ 305.182987][ T6595] simple_read_from_buffer+0xcc/0x160 [ 305.188383][ T6595] proc_fail_nth_read+0x187/0x220 [ 305.193523][ T6595] ? proc_fault_inject_read+0x220/0x220 [ 305.199217][ T6595] ? security_file_permission+0xab/0xd0 [ 305.205009][ T6595] vfs_read+0x257/0x930 [ 305.209236][ T6595] ? proc_fault_inject_read+0x220/0x220 [ 305.215084][ T6595] ? kernel_read+0x1c0/0x1c0 [ 305.219872][ T6595] ? __fget_files+0x26a/0x440 [ 305.224589][ T6595] ksys_read+0x127/0x250 [ 305.228888][ T6595] ? vfs_write+0xdd0/0xdd0 [ 305.233316][ T6595] ? syscall_enter_from_user_mode+0x22/0xb0 [ 305.239320][ T6595] do_syscall_64+0x35/0xb0 [ 305.243760][ T6595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.250107][ T6595] RIP: 0033:0x412dac [ 305.254035][ T6595] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 305.273940][ T6595] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.282473][ T6595] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 305.290459][ T6595] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 305.299223][ T6595] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 305.307219][ T6595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.315306][ T6595] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 305.323325][ T6595] [ 305.332234][ T6605] FAULT_INJECTION: forcing a failure. [ 305.332234][ T6605] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.355079][ T6601] FAULT_INJECTION: forcing a failure. [ 305.355079][ T6601] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.380386][ T6601] CPU: 1 PID: 6601 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 305.391314][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 305.401411][ T6601] Call Trace: [ 305.404712][ T6601] [ 305.407670][ T6601] dump_stack_lvl+0xcd/0x134 [ 305.412569][ T6601] should_fail.cold+0x5/0xa [ 305.417151][ T6601] _copy_to_user+0x2a/0x140 [ 305.421700][ T6601] simple_read_from_buffer+0xcc/0x160 [ 305.427125][ T6601] proc_fail_nth_read+0x187/0x220 [ 305.432379][ T6601] ? proc_fault_inject_read+0x220/0x220 [ 305.437967][ T6601] ? security_file_permission+0xab/0xd0 [ 305.444026][ T6601] vfs_read+0x257/0x930 [ 305.448238][ T6601] ? proc_fault_inject_read+0x220/0x220 [ 305.453836][ T6601] ? kernel_read+0x1c0/0x1c0 [ 305.458486][ T6601] ? __fget_files+0x26a/0x440 [ 305.463230][ T6601] ksys_read+0x127/0x250 [ 305.467516][ T6601] ? vfs_write+0xdd0/0xdd0 [ 305.472159][ T6601] ? syscall_enter_from_user_mode+0x22/0xb0 [ 305.473285][ T6610] FAULT_INJECTION: forcing a failure. [ 305.473285][ T6610] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.478169][ T6601] do_syscall_64+0x35/0xb0 [ 305.478209][ T6601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.501747][ T6601] RIP: 0033:0x412dac [ 305.505675][ T6601] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 305.526035][ T6601] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.534655][ T6601] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 305.543289][ T6601] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 305.551450][ T6601] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 305.559528][ T6601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.567517][ T6601] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 305.575533][ T6601] [ 305.578571][ T6605] CPU: 0 PID: 6605 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 305.580562][ T6611] FAULT_INJECTION: forcing a failure. [ 305.580562][ T6611] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.589521][ T6605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 305.589544][ T6605] Call Trace: [ 305.589552][ T6605] [ 305.589562][ T6605] dump_stack_lvl+0xcd/0x134 [ 305.589595][ T6605] should_fail.cold+0x5/0xa [ 305.589627][ T6605] _copy_to_user+0x2a/0x140 [ 305.589660][ T6605] simple_read_from_buffer+0xcc/0x160 [ 305.642316][ T6605] proc_fail_nth_read+0x187/0x220 [ 305.647394][ T6605] ? proc_fault_inject_read+0x220/0x220 [ 305.653172][ T6605] ? security_file_permission+0xab/0xd0 [ 305.658866][ T6605] vfs_read+0x257/0x930 [ 305.663408][ T6605] ? proc_fault_inject_read+0x220/0x220 [ 305.669339][ T6605] ? kernel_read+0x1c0/0x1c0 [ 305.674042][ T6605] ? __fget_files+0x26a/0x440 [ 305.678843][ T6605] ksys_read+0x127/0x250 [ 305.683198][ T6605] ? vfs_write+0xdd0/0xdd0 [ 305.687660][ T6605] ? syscall_enter_from_user_mode+0x22/0xb0 [ 305.693694][ T6605] do_syscall_64+0x35/0xb0 [ 305.698154][ T6605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.704066][ T6605] RIP: 0033:0x412dac [ 305.707976][ T6605] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 305.728487][ T6605] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.737191][ T6605] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 305.745478][ T6605] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 305.753543][ T6605] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 305.761608][ T6605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.769616][ T6605] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 305.778415][ T6605] [ 305.791396][ T6611] CPU: 0 PID: 6611 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 305.803385][ T6611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 305.814018][ T6611] Call Trace: [ 305.817337][ T6611] [ 305.820315][ T6611] dump_stack_lvl+0xcd/0x134 [ 305.824260][ T6615] FAULT_INJECTION: forcing a failure. [ 305.824260][ T6615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.825195][ T6611] should_fail.cold+0x5/0xa [ 305.825241][ T6611] _copy_to_user+0x2a/0x140 [ 305.849138][ T6611] simple_read_from_buffer+0xcc/0x160 [ 305.854741][ T6611] proc_fail_nth_read+0x187/0x220 [ 305.859991][ T6611] ? proc_fault_inject_read+0x220/0x220 [ 305.865587][ T6611] ? security_file_permission+0xab/0xd0 [ 305.871182][ T6611] vfs_read+0x257/0x930 [ 305.875467][ T6611] ? proc_fault_inject_read+0x220/0x220 [ 305.881147][ T6611] ? kernel_read+0x1c0/0x1c0 [ 305.885788][ T6611] ? __fget_files+0x26a/0x440 [ 305.890531][ T6611] ksys_read+0x127/0x250 [ 305.894820][ T6611] ? vfs_write+0xdd0/0xdd0 [ 305.899277][ T6611] ? syscall_enter_from_user_mode+0x22/0xb0 [ 305.905221][ T6611] do_syscall_64+0x35/0xb0 [ 305.910034][ T6611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.916000][ T6617] FAULT_INJECTION: forcing a failure. [ 305.916000][ T6617] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.916206][ T6611] RIP: 0033:0x412dac [ 305.916234][ T6611] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 305.916257][ T6611] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.961588][ T6611] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 305.969673][ T6611] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 305.977665][ T6611] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 305.986100][ T6611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.993315][ T6612] FAULT_INJECTION: forcing a failure. [ 305.993315][ T6612] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.994071][ T6611] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 306.015300][ T6611] [ 306.025941][ T6610] CPU: 1 PID: 6610 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 306.026940][ T6618] FAULT_INJECTION: forcing a failure. [ 306.026940][ T6618] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.036394][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 306.036413][ T6610] Call Trace: [ 306.036421][ T6610] [ 306.036430][ T6610] dump_stack_lvl+0xcd/0x134 [ 306.036463][ T6610] should_fail.cold+0x5/0xa [ 306.036495][ T6610] _copy_to_user+0x2a/0x140 [ 306.080165][ T6610] simple_read_from_buffer+0xcc/0x160 [ 306.085663][ T6610] proc_fail_nth_read+0x187/0x220 [ 306.090717][ T6610] ? proc_fault_inject_read+0x220/0x220 [ 306.096286][ T6610] ? security_file_permission+0xab/0xd0 [ 306.101948][ T6610] vfs_read+0x257/0x930 [ 306.106156][ T6610] ? proc_fault_inject_read+0x220/0x220 [ 306.111832][ T6610] ? kernel_read+0x1c0/0x1c0 [ 306.116460][ T6610] ? __fget_files+0x26a/0x440 [ 306.121176][ T6610] ksys_read+0x127/0x250 [ 306.125527][ T6610] ? vfs_write+0xdd0/0xdd0 [ 306.129959][ T6610] ? syscall_enter_from_user_mode+0x22/0xb0 [ 306.135876][ T6610] do_syscall_64+0x35/0xb0 [ 306.140481][ T6610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.146568][ T6610] RIP: 0033:0x412dac [ 306.150481][ T6610] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 306.170633][ T6610] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.179417][ T6610] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 306.187394][ T6610] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 306.195373][ T6610] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 306.203353][ T6610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.211341][ T6610] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 306.219422][ T6610] [ 306.224935][ T6618] CPU: 0 PID: 6618 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 306.235575][ T6618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 306.246285][ T6618] Call Trace: [ 306.249594][ T6618] [ 306.252553][ T6618] dump_stack_lvl+0xcd/0x134 [ 306.257360][ T6618] should_fail.cold+0x5/0xa [ 306.261904][ T6618] _copy_to_user+0x2a/0x140 [ 306.266448][ T6618] simple_read_from_buffer+0xcc/0x160 [ 306.271865][ T6618] proc_fail_nth_read+0x187/0x220 [ 306.277108][ T6618] ? proc_fault_inject_read+0x220/0x220 [ 306.282695][ T6618] ? security_file_permission+0xab/0xd0 [ 306.288639][ T6618] vfs_read+0x257/0x930 [ 306.292829][ T6618] ? proc_fault_inject_read+0x220/0x220 [ 306.298403][ T6618] ? kernel_read+0x1c0/0x1c0 [ 306.303199][ T6618] ? __fget_files+0x26a/0x440 [ 306.307952][ T6618] ksys_read+0x127/0x250 [ 306.312239][ T6618] ? vfs_write+0xdd0/0xdd0 [ 306.316683][ T6618] ? syscall_enter_from_user_mode+0x22/0xb0 [ 306.322697][ T6618] do_syscall_64+0x35/0xb0 [ 306.327253][ T6618] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.333171][ T6618] RIP: 0033:0x412dac [ 306.337088][ T6618] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 306.357071][ T6618] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.365601][ T6618] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 306.373590][ T6618] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 306.381671][ T6618] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.389855][ T6618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.398122][ T6618] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 306.406185][ T6618] [ 306.409325][ T6615] CPU: 1 PID: 6615 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 306.418655][ T6620] FAULT_INJECTION: forcing a failure. [ 306.418655][ T6620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.420011][ T6615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 306.420029][ T6615] Call Trace: [ 306.420037][ T6615] [ 306.420047][ T6615] dump_stack_lvl+0xcd/0x134 [ 306.454372][ T6615] should_fail.cold+0x5/0xa [ 306.458911][ T6615] _copy_to_user+0x2a/0x140 [ 306.463540][ T6615] simple_read_from_buffer+0xcc/0x160 [ 306.468942][ T6615] proc_fail_nth_read+0x187/0x220 [ 306.473987][ T6615] ? proc_fault_inject_read+0x220/0x220 [ 306.479551][ T6615] ? security_file_permission+0xab/0xd0 [ 306.485223][ T6615] vfs_read+0x257/0x930 [ 306.489444][ T6615] ? proc_fault_inject_read+0x220/0x220 [ 306.495032][ T6615] ? kernel_read+0x1c0/0x1c0 [ 306.499656][ T6615] ? __fget_files+0x26a/0x440 [ 306.504542][ T6615] ksys_read+0x127/0x250 [ 306.508802][ T6615] ? vfs_write+0xdd0/0xdd0 [ 306.513578][ T6615] ? syscall_enter_from_user_mode+0x22/0xb0 [ 306.519493][ T6615] do_syscall_64+0x35/0xb0 [ 306.523926][ T6615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.530100][ T6615] RIP: 0033:0x412dac [ 306.534093][ T6615] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 306.554027][ T6615] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.562635][ T6615] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 306.570700][ T6615] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 306.579025][ T6615] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.587173][ T6615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.595239][ T6615] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 306.603501][ T6615] [ 306.609467][ T6620] CPU: 0 PID: 6620 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 306.620042][ T6620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 306.630311][ T6620] Call Trace: [ 306.633623][ T6620] [ 306.636590][ T6620] dump_stack_lvl+0xcd/0x134 [ 306.641302][ T6620] should_fail.cold+0x5/0xa [ 306.646015][ T6620] _copy_to_user+0x2a/0x140 [ 306.650566][ T6620] simple_read_from_buffer+0xcc/0x160 [ 306.656206][ T6620] proc_fail_nth_read+0x187/0x220 [ 306.661364][ T6620] ? proc_fault_inject_read+0x220/0x220 [ 306.667035][ T6620] ? security_file_permission+0xab/0xd0 [ 306.672641][ T6620] vfs_read+0x257/0x930 [ 306.676930][ T6620] ? proc_fault_inject_read+0x220/0x220 [ 306.682522][ T6620] ? kernel_read+0x1c0/0x1c0 [ 306.687204][ T6620] ? __fget_files+0x26a/0x440 [ 306.692008][ T6620] ksys_read+0x127/0x250 [ 306.696277][ T6620] ? vfs_write+0xdd0/0xdd0 [ 306.700713][ T6620] ? syscall_enter_from_user_mode+0x22/0xb0 [ 306.706818][ T6620] do_syscall_64+0x35/0xb0 [ 306.711277][ T6620] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.717201][ T6620] RIP: 0033:0x412dac [ 306.721110][ T6620] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 306.740744][ T6620] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.749360][ T6620] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 306.757366][ T6620] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 306.765449][ T6620] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.773535][ T6620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.781789][ T6620] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 306.789974][ T6620] [ 306.793006][ T6612] CPU: 1 PID: 6612 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 306.803472][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 306.813543][ T6612] Call Trace: [ 306.816827][ T6612] [ 306.819759][ T6612] dump_stack_lvl+0xcd/0x134 [ 306.824382][ T6612] should_fail.cold+0x5/0xa [ 306.828903][ T6612] _copy_to_user+0x2a/0x140 [ 306.833426][ T6612] simple_read_from_buffer+0xcc/0x160 [ 306.838829][ T6612] proc_fail_nth_read+0x187/0x220 [ 306.843878][ T6612] ? proc_fault_inject_read+0x220/0x220 [ 306.849447][ T6612] ? security_file_permission+0xab/0xd0 [ 306.855028][ T6612] vfs_read+0x257/0x930 [ 306.859469][ T6612] ? proc_fault_inject_read+0x220/0x220 [ 306.865390][ T6612] ? kernel_read+0x1c0/0x1c0 [ 306.870012][ T6612] ? __fget_files+0x26a/0x440 [ 306.874734][ T6612] ksys_read+0x127/0x250 [ 306.879078][ T6612] ? vfs_write+0xdd0/0xdd0 [ 306.883544][ T6612] ? syscall_enter_from_user_mode+0x22/0xb0 [ 306.889474][ T6612] do_syscall_64+0x35/0xb0 [ 306.894009][ T6612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.899919][ T6612] RIP: 0033:0x412dac [ 306.903830][ T6612] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 306.923633][ T6612] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.932063][ T6612] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 306.940149][ T6612] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 306.948336][ T6612] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 306.956326][ T6612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.964502][ T6612] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 306.972617][ T6612] [ 306.978122][ T6623] FAULT_INJECTION: forcing a failure. [ 306.978122][ T6623] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.985573][ T6617] CPU: 1 PID: 6617 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 307.001635][ T6617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 307.011806][ T6617] Call Trace: [ 307.015111][ T6617] [ 307.018181][ T6617] dump_stack_lvl+0xcd/0x134 [ 307.022821][ T6617] should_fail.cold+0x5/0xa [ 307.027385][ T6617] _copy_to_user+0x2a/0x140 [ 307.031926][ T6617] simple_read_from_buffer+0xcc/0x160 [ 307.037696][ T6617] proc_fail_nth_read+0x187/0x220 [ 307.043047][ T6617] ? proc_fault_inject_read+0x220/0x220 [ 307.048805][ T6617] ? security_file_permission+0xab/0xd0 [ 307.054417][ T6617] vfs_read+0x257/0x930 [ 307.058634][ T6617] ? proc_fault_inject_read+0x220/0x220 [ 307.064437][ T6617] ? kernel_read+0x1c0/0x1c0 [ 307.069184][ T6617] ? __fget_files+0x26a/0x440 [ 307.073920][ T6617] ksys_read+0x127/0x250 [ 307.078281][ T6617] ? vfs_write+0xdd0/0xdd0 [ 307.082866][ T6617] ? syscall_enter_from_user_mode+0x22/0xb0 [ 307.088972][ T6617] do_syscall_64+0x35/0xb0 [ 307.093423][ T6617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.099357][ T6617] RIP: 0033:0x412dac [ 307.103359][ T6617] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 307.122995][ T6617] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.131441][ T6617] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 307.139593][ T6617] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 307.147586][ T6617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 307.155950][ T6617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.164040][ T6617] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 307.172040][ T6617] [ 307.177339][ T6626] FAULT_INJECTION: forcing a failure. [ 307.177339][ T6626] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.202640][ T6623] CPU: 0 PID: 6623 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 307.213130][ T6623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 307.223592][ T6623] Call Trace: [ 307.226986][ T6623] [ 307.229943][ T6623] dump_stack_lvl+0xcd/0x134 [ 307.234576][ T6623] should_fail.cold+0x5/0xa [ 307.239134][ T6623] _copy_to_user+0x2a/0x140 [ 307.243689][ T6623] simple_read_from_buffer+0xcc/0x160 [ 307.249209][ T6623] proc_fail_nth_read+0x187/0x220 [ 307.254401][ T6623] ? proc_fault_inject_read+0x220/0x220 [ 307.260163][ T6623] ? security_file_permission+0xab/0xd0 [ 307.265756][ T6623] vfs_read+0x257/0x930 [ 307.269977][ T6623] ? proc_fault_inject_read+0x220/0x220 [ 307.275642][ T6623] ? kernel_read+0x1c0/0x1c0 [ 307.280534][ T6623] ? __fget_files+0x26a/0x440 [ 307.285354][ T6623] ksys_read+0x127/0x250 [ 307.289725][ T6623] ? vfs_write+0xdd0/0xdd0 [ 307.294176][ T6623] ? syscall_enter_from_user_mode+0x22/0xb0 [ 307.300209][ T6623] do_syscall_64+0x35/0xb0 [ 307.304671][ T6623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.310687][ T6623] RIP: 0033:0x412dac [ 307.314689][ T6623] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 307.334510][ T6623] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.343075][ T6623] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 307.351074][ T6623] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000003 [ 307.359356][ T6623] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 307.367440][ T6623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 307.375420][ T6623] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 307.383418][ T6623] [ 307.388534][ T6629] FAULT_INJECTION: forcing a failure. [ 307.388534][ T6629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.407330][ T6626] CPU: 0 PID: 6626 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 307.418101][ T6626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 307.428203][ T6626] Call Trace: [ 307.431593][ T6626] [ 307.434532][ T6626] dump_stack_lvl+0xcd/0x134 [ 307.439235][ T6626] should_fail.cold+0x5/0xa [ 307.443772][ T6626] _copy_to_user+0x2a/0x140 [ 307.448310][ T6626] simple_read_from_buffer+0xcc/0x160 [ 307.453784][ T6626] proc_fail_nth_read+0x187/0x220 [ 307.459127][ T6626] ? proc_fault_inject_read+0x220/0x220 [ 307.464688][ T6626] ? security_file_permission+0xab/0xd0 [ 307.470430][ T6626] vfs_read+0x257/0x930 [ 307.474600][ T6626] ? proc_fault_inject_read+0x220/0x220 [ 307.480689][ T6626] ? kernel_read+0x1c0/0x1c0 [ 307.485302][ T6626] ? __fget_files+0x26a/0x440 [ 307.490011][ T6626] ksys_read+0x127/0x250 [ 307.494325][ T6626] ? vfs_write+0xdd0/0xdd0 [ 307.498759][ T6626] ? syscall_enter_from_user_mode+0x22/0xb0 [ 307.504769][ T6626] do_syscall_64+0x35/0xb0 [ 307.509443][ T6626] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.515377][ T6626] RIP: 0033:0x412dac [ 307.519302][ T6626] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 307.540492][ T6626] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.548948][ T6626] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 307.557541][ T6626] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 307.565613][ T6626] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 307.573606][ T6626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.581932][ T6626] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 307.589928][ T6626] [ 307.623032][ T6629] CPU: 0 PID: 6629 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 307.633443][ T6629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 307.643964][ T6629] Call Trace: [ 307.647264][ T6629] [ 307.650216][ T6629] dump_stack_lvl+0xcd/0x134 [ 307.654931][ T6629] should_fail.cold+0x5/0xa [ 307.659559][ T6629] _copy_to_user+0x2a/0x140 [ 307.664096][ T6629] simple_read_from_buffer+0xcc/0x160 [ 307.669539][ T6629] proc_fail_nth_read+0x187/0x220 [ 307.674603][ T6629] ? proc_fault_inject_read+0x220/0x220 [ 307.680284][ T6629] ? security_file_permission+0xab/0xd0 [ 307.685905][ T6629] vfs_read+0x257/0x930 [ 307.690094][ T6629] ? proc_fault_inject_read+0x220/0x220 [ 307.695778][ T6629] ? kernel_read+0x1c0/0x1c0 [ 307.700535][ T6629] ? __fget_files+0x26a/0x440 [ 307.705359][ T6629] ksys_read+0x127/0x250 [ 307.709639][ T6629] ? vfs_write+0xdd0/0xdd0 [ 307.714092][ T6629] ? syscall_enter_from_user_mode+0x22/0xb0 [ 307.720038][ T6629] do_syscall_64+0x35/0xb0 [ 307.724503][ T6629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.730556][ T6629] RIP: 0033:0x412dac [ 307.734572][ T6629] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 307.754576][ T6629] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.763293][ T6629] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 307.771387][ T6629] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 307.779592][ T6629] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 307.787685][ T6629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.795824][ T6629] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 307.804037][ T6629] [ 307.811278][ T6632] FAULT_INJECTION: forcing a failure. [ 307.811278][ T6632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.829739][ T6632] CPU: 0 PID: 6632 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 307.840594][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 307.850677][ T6632] Call Trace: [ 307.853978][ T6632] [ 307.856933][ T6632] dump_stack_lvl+0xcd/0x134 [ 307.861561][ T6632] should_fail.cold+0x5/0xa [ 307.866102][ T6632] _copy_to_user+0x2a/0x140 [ 307.870646][ T6632] simple_read_from_buffer+0xcc/0x160 [ 307.876059][ T6632] proc_fail_nth_read+0x187/0x220 [ 307.881117][ T6632] ? proc_fault_inject_read+0x220/0x220 [ 307.886926][ T6632] ? security_file_permission+0xab/0xd0 [ 307.892608][ T6632] vfs_read+0x257/0x930 [ 307.896798][ T6632] ? proc_fault_inject_read+0x220/0x220 [ 307.902465][ T6632] ? kernel_read+0x1c0/0x1c0 [ 307.907092][ T6632] ? __fget_files+0x26a/0x440 [ 307.912604][ T6632] ksys_read+0x127/0x250 [ 307.916880][ T6632] ? vfs_write+0xdd0/0xdd0 [ 307.921574][ T6632] ? syscall_enter_from_user_mode+0x22/0xb0 [ 307.927490][ T6632] do_syscall_64+0x35/0xb0 [ 307.931924][ T6632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.937838][ T6632] RIP: 0033:0x412dac [ 307.941743][ T6632] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 307.961561][ T6632] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.970133][ T6632] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 307.978116][ T6632] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 307.986207][ T6632] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 307.994200][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.002523][ T6632] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 308.010625][ T6632] [ 308.021893][ T6635] FAULT_INJECTION: forcing a failure. [ 308.021893][ T6635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.035822][ T6635] CPU: 0 PID: 6635 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 308.046887][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 308.057058][ T6635] Call Trace: [ 308.060357][ T6635] [ 308.063319][ T6635] dump_stack_lvl+0xcd/0x134 [ 308.067945][ T6635] should_fail.cold+0x5/0xa [ 308.072855][ T6635] _copy_to_user+0x2a/0x140 [ 308.077482][ T6635] simple_read_from_buffer+0xcc/0x160 [ 308.082902][ T6635] proc_fail_nth_read+0x187/0x220 [ 308.087959][ T6635] ? proc_fault_inject_read+0x220/0x220 [ 308.093539][ T6635] ? security_file_permission+0xab/0xd0 [ 308.099122][ T6635] vfs_read+0x257/0x930 [ 308.103324][ T6635] ? proc_fault_inject_read+0x220/0x220 [ 308.108984][ T6635] ? kernel_read+0x1c0/0x1c0 [ 308.113608][ T6635] ? __fget_files+0x26a/0x440 [ 308.118332][ T6635] ksys_read+0x127/0x250 [ 308.122863][ T6635] ? vfs_write+0xdd0/0xdd0 [ 308.127309][ T6635] ? syscall_enter_from_user_mode+0x22/0xb0 [ 308.133237][ T6635] do_syscall_64+0x35/0xb0 [ 308.137684][ T6635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.143616][ T6635] RIP: 0033:0x412dac [ 308.147532][ T6635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 308.167635][ T6635] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/09/07 15:25:46 executed programs: 1100 [ 308.176081][ T6635] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 308.184167][ T6635] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 308.193834][ T6635] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 308.201832][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.209998][ T6635] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 308.218279][ T6635] [ 308.346334][ T6646] FAULT_INJECTION: forcing a failure. [ 308.346334][ T6646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.360365][ T6648] FAULT_INJECTION: forcing a failure. [ 308.360365][ T6648] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.360945][ T6649] FAULT_INJECTION: forcing a failure. [ 308.360945][ T6649] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.375472][ T6650] FAULT_INJECTION: forcing a failure. [ 308.375472][ T6650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.397514][ T6646] CPU: 0 PID: 6646 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 308.410212][ T6646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 308.421642][ T6646] Call Trace: [ 308.424940][ T6646] [ 308.427885][ T6646] dump_stack_lvl+0xcd/0x134 [ 308.432688][ T6646] should_fail.cold+0x5/0xa [ 308.437416][ T6646] _copy_to_user+0x2a/0x140 [ 308.442221][ T6646] simple_read_from_buffer+0xcc/0x160 [ 308.447806][ T6646] proc_fail_nth_read+0x187/0x220 [ 308.453134][ T6646] ? proc_fault_inject_read+0x220/0x220 [ 308.458878][ T6646] ? security_file_permission+0xab/0xd0 [ 308.464479][ T6646] vfs_read+0x257/0x930 [ 308.468864][ T6646] ? proc_fault_inject_read+0x220/0x220 [ 308.474446][ T6646] ? kernel_read+0x1c0/0x1c0 [ 308.479151][ T6646] ? __fget_files+0x26a/0x440 [ 308.483869][ T6646] ksys_read+0x127/0x250 [ 308.488219][ T6646] ? vfs_write+0xdd0/0xdd0 [ 308.492647][ T6646] ? syscall_enter_from_user_mode+0x22/0xb0 [ 308.499254][ T6646] do_syscall_64+0x35/0xb0 [ 308.503690][ T6646] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.509600][ T6646] RIP: 0033:0x412dac [ 308.513609][ T6646] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 308.534646][ T6646] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.543084][ T6646] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 308.551241][ T6646] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 308.559244][ T6646] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 308.567590][ T6646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.575970][ T6646] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 308.583992][ T6646] [ 308.588813][ T6640] FAULT_INJECTION: forcing a failure. [ 308.588813][ T6640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.589508][ T6652] FAULT_INJECTION: forcing a failure. [ 308.589508][ T6652] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.621536][ T6640] CPU: 0 PID: 6640 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 308.632025][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 308.642465][ T6640] Call Trace: [ 308.645778][ T6640] [ 308.648732][ T6640] dump_stack_lvl+0xcd/0x134 [ 308.653394][ T6640] should_fail.cold+0x5/0xa [ 308.658213][ T6640] _copy_to_user+0x2a/0x140 [ 308.662759][ T6640] simple_read_from_buffer+0xcc/0x160 [ 308.668190][ T6640] proc_fail_nth_read+0x187/0x220 [ 308.673261][ T6640] ? proc_fault_inject_read+0x220/0x220 [ 308.678918][ T6640] ? security_file_permission+0xab/0xd0 [ 308.684588][ T6640] vfs_read+0x257/0x930 [ 308.688864][ T6640] ? proc_fault_inject_read+0x220/0x220 [ 308.694527][ T6640] ? kernel_read+0x1c0/0x1c0 [ 308.699247][ T6640] ? __fget_files+0x26a/0x440 [ 308.704932][ T6640] ksys_read+0x127/0x250 [ 308.709474][ T6640] ? vfs_write+0xdd0/0xdd0 [ 308.714191][ T6640] ? syscall_enter_from_user_mode+0x22/0xb0 [ 308.720694][ T6640] do_syscall_64+0x35/0xb0 [ 308.726112][ T6640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.732038][ T6640] RIP: 0033:0x412dac [ 308.736056][ T6640] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 308.755719][ T6640] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.764173][ T6640] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 308.772537][ T6640] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 308.780888][ T6640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 308.788999][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.797710][ T6640] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 308.805927][ T6640] [ 308.808963][ T6649] CPU: 1 PID: 6649 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 308.819381][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 308.829479][ T6649] Call Trace: [ 308.832825][ T6649] [ 308.835944][ T6649] dump_stack_lvl+0xcd/0x134 [ 308.840696][ T6649] should_fail.cold+0x5/0xa [ 308.845265][ T6649] _copy_to_user+0x2a/0x140 [ 308.849826][ T6649] simple_read_from_buffer+0xcc/0x160 [ 308.855253][ T6649] proc_fail_nth_read+0x187/0x220 [ 308.860681][ T6649] ? proc_fault_inject_read+0x220/0x220 [ 308.866300][ T6649] ? security_file_permission+0xab/0xd0 [ 308.872139][ T6649] vfs_read+0x257/0x930 [ 308.876488][ T6649] ? proc_fault_inject_read+0x220/0x220 [ 308.882399][ T6649] ? kernel_read+0x1c0/0x1c0 [ 308.887188][ T6649] ? __fget_files+0x26a/0x440 [ 308.891889][ T6649] ksys_read+0x127/0x250 [ 308.896230][ T6649] ? vfs_write+0xdd0/0xdd0 [ 308.900660][ T6649] ? syscall_enter_from_user_mode+0x22/0xb0 [ 308.906575][ T6649] do_syscall_64+0x35/0xb0 [ 308.911093][ T6649] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.917173][ T6649] RIP: 0033:0x412dac [ 308.921078][ T6649] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 308.941135][ T6649] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.949581][ T6649] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 308.957677][ T6649] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 308.965670][ T6649] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 308.973662][ T6649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.981668][ T6649] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 308.989683][ T6649] [ 308.994432][ T6655] FAULT_INJECTION: forcing a failure. [ 308.994432][ T6655] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.001480][ T6652] CPU: 1 PID: 6652 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.018514][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.028776][ T6652] Call Trace: [ 309.032078][ T6652] [ 309.035025][ T6652] dump_stack_lvl+0xcd/0x134 [ 309.039838][ T6652] should_fail.cold+0x5/0xa [ 309.044383][ T6652] _copy_to_user+0x2a/0x140 [ 309.048921][ T6652] simple_read_from_buffer+0xcc/0x160 [ 309.054427][ T6652] proc_fail_nth_read+0x187/0x220 [ 309.059486][ T6652] ? proc_fault_inject_read+0x220/0x220 [ 309.065066][ T6652] ? security_file_permission+0xab/0xd0 [ 309.070651][ T6652] vfs_read+0x257/0x930 [ 309.074839][ T6652] ? proc_fault_inject_read+0x220/0x220 [ 309.080429][ T6652] ? kernel_read+0x1c0/0x1c0 [ 309.085056][ T6652] ? __fget_files+0x26a/0x440 [ 309.089938][ T6652] ksys_read+0x127/0x250 [ 309.094285][ T6652] ? vfs_write+0xdd0/0xdd0 [ 309.098722][ T6652] ? syscall_enter_from_user_mode+0x22/0xb0 [ 309.104735][ T6652] do_syscall_64+0x35/0xb0 [ 309.109201][ T6652] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.115118][ T6652] RIP: 0033:0x412dac [ 309.119055][ T6652] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 309.139001][ T6652] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.147528][ T6652] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 309.155738][ T6652] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 309.163992][ T6652] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 309.171992][ T6652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.180324][ T6652] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 309.188321][ T6652] [ 309.199240][ T6648] CPU: 1 PID: 6648 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.209649][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.219824][ T6648] Call Trace: [ 309.223133][ T6648] [ 309.226088][ T6648] dump_stack_lvl+0xcd/0x134 [ 309.230717][ T6648] should_fail.cold+0x5/0xa [ 309.235435][ T6648] _copy_to_user+0x2a/0x140 [ 309.239985][ T6648] simple_read_from_buffer+0xcc/0x160 [ 309.245673][ T6648] proc_fail_nth_read+0x187/0x220 [ 309.251190][ T6648] ? proc_fault_inject_read+0x220/0x220 [ 309.256790][ T6648] ? security_file_permission+0xab/0xd0 [ 309.262471][ T6648] vfs_read+0x257/0x930 [ 309.266684][ T6648] ? proc_fault_inject_read+0x220/0x220 [ 309.272282][ T6648] ? kernel_read+0x1c0/0x1c0 [ 309.276919][ T6648] ? __fget_files+0x26a/0x440 [ 309.281749][ T6648] ksys_read+0x127/0x250 [ 309.286132][ T6648] ? vfs_write+0xdd0/0xdd0 [ 309.290578][ T6648] ? syscall_enter_from_user_mode+0x22/0xb0 [ 309.296539][ T6648] do_syscall_64+0x35/0xb0 [ 309.300987][ T6648] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.307015][ T6648] RIP: 0033:0x412dac [ 309.310979][ T6648] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 309.331057][ T6648] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.339674][ T6648] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 309.347673][ T6648] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 309.355872][ T6648] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 309.363977][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.372076][ T6648] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 309.380090][ T6648] [ 309.383315][ T6650] CPU: 0 PID: 6650 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.393941][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.404050][ T6650] Call Trace: [ 309.407419][ T6650] [ 309.410355][ T6650] dump_stack_lvl+0xcd/0x134 [ 309.414986][ T6650] should_fail.cold+0x5/0xa [ 309.419617][ T6650] _copy_to_user+0x2a/0x140 [ 309.424227][ T6650] simple_read_from_buffer+0xcc/0x160 [ 309.429799][ T6650] proc_fail_nth_read+0x187/0x220 [ 309.434929][ T6650] ? proc_fault_inject_read+0x220/0x220 [ 309.440578][ T6650] ? security_file_permission+0xab/0xd0 [ 309.446456][ T6650] vfs_read+0x257/0x930 [ 309.450643][ T6650] ? proc_fault_inject_read+0x220/0x220 [ 309.456220][ T6650] ? kernel_read+0x1c0/0x1c0 [ 309.462046][ T6650] ? __fget_files+0x26a/0x440 [ 309.466840][ T6650] ksys_read+0x127/0x250 [ 309.471185][ T6650] ? vfs_write+0xdd0/0xdd0 [ 309.475717][ T6650] ? syscall_enter_from_user_mode+0x22/0xb0 [ 309.481634][ T6650] do_syscall_64+0x35/0xb0 [ 309.486241][ T6650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.492154][ T6650] RIP: 0033:0x412dac [ 309.496243][ T6650] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 309.515862][ T6650] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.524465][ T6650] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 309.532535][ T6650] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 309.540515][ T6650] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 309.548578][ T6650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.556569][ T6650] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 309.564576][ T6650] [ 309.568491][ T6658] FAULT_INJECTION: forcing a failure. [ 309.568491][ T6658] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.577300][ T6655] CPU: 0 PID: 6655 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.592241][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.602668][ T6655] Call Trace: [ 309.605966][ T6655] [ 309.608912][ T6655] dump_stack_lvl+0xcd/0x134 [ 309.613569][ T6655] should_fail.cold+0x5/0xa [ 309.618759][ T6655] _copy_to_user+0x2a/0x140 [ 309.623291][ T6655] simple_read_from_buffer+0xcc/0x160 [ 309.628685][ T6655] proc_fail_nth_read+0x187/0x220 [ 309.633823][ T6655] ? proc_fault_inject_read+0x220/0x220 [ 309.639652][ T6655] ? security_file_permission+0xab/0xd0 [ 309.645223][ T6655] vfs_read+0x257/0x930 [ 309.649573][ T6655] ? proc_fault_inject_read+0x220/0x220 [ 309.655139][ T6655] ? kernel_read+0x1c0/0x1c0 [ 309.659954][ T6655] ? __fget_files+0x26a/0x440 [ 309.665118][ T6655] ksys_read+0x127/0x250 [ 309.669529][ T6655] ? vfs_write+0xdd0/0xdd0 [ 309.674013][ T6655] ? syscall_enter_from_user_mode+0x22/0xb0 [ 309.680661][ T6655] do_syscall_64+0x35/0xb0 [ 309.685239][ T6655] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.691435][ T6655] RIP: 0033:0x412dac [ 309.695731][ T6655] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 309.715658][ T6655] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.724465][ T6655] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 309.732646][ T6655] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 309.740821][ T6655] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 309.749078][ T6655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.757071][ T6655] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 309.765187][ T6655] [ 309.768248][ T6658] CPU: 1 PID: 6658 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.778697][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.789573][ T6658] Call Trace: [ 309.792993][ T6658] [ 309.795934][ T6658] dump_stack_lvl+0xcd/0x134 [ 309.800720][ T6658] should_fail.cold+0x5/0xa [ 309.805407][ T6658] _copy_to_user+0x2a/0x140 [ 309.810143][ T6658] simple_read_from_buffer+0xcc/0x160 [ 309.815578][ T6658] proc_fail_nth_read+0x187/0x220 [ 309.820664][ T6658] ? proc_fault_inject_read+0x220/0x220 [ 309.826428][ T6658] ? security_file_permission+0xab/0xd0 [ 309.832015][ T6658] vfs_read+0x257/0x930 [ 309.836481][ T6658] ? proc_fault_inject_read+0x220/0x220 [ 309.842149][ T6658] ? kernel_read+0x1c0/0x1c0 [ 309.846764][ T6658] ? __fget_files+0x26a/0x440 [ 309.851559][ T6658] ksys_read+0x127/0x250 [ 309.856352][ T6658] ? vfs_write+0xdd0/0xdd0 [ 309.861397][ T6658] ? syscall_enter_from_user_mode+0x22/0xb0 [ 309.867335][ T6658] do_syscall_64+0x35/0xb0 [ 309.871857][ T6658] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.877920][ T6658] RIP: 0033:0x412dac [ 309.881951][ T6658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 309.902248][ T6658] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.910791][ T6658] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 309.919058][ T6658] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 309.927683][ T6658] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 309.936309][ T6658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 309.944386][ T6658] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 309.952542][ T6658] [ 309.958028][ T6661] FAULT_INJECTION: forcing a failure. [ 309.958028][ T6661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.973245][ T6661] CPU: 0 PID: 6661 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 309.983670][ T6661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 309.994165][ T6661] Call Trace: [ 309.997555][ T6661] [ 310.000499][ T6661] dump_stack_lvl+0xcd/0x134 [ 310.005107][ T6661] should_fail.cold+0x5/0xa [ 310.009640][ T6661] _copy_to_user+0x2a/0x140 [ 310.014261][ T6661] simple_read_from_buffer+0xcc/0x160 [ 310.019753][ T6661] proc_fail_nth_read+0x187/0x220 [ 310.024816][ T6661] ? proc_fault_inject_read+0x220/0x220 [ 310.030386][ T6661] ? security_file_permission+0xab/0xd0 [ 310.035969][ T6661] vfs_read+0x257/0x930 [ 310.040160][ T6661] ? proc_fault_inject_read+0x220/0x220 [ 310.045724][ T6661] ? kernel_read+0x1c0/0x1c0 [ 310.050425][ T6661] ? __fget_files+0x26a/0x440 [ 310.055303][ T6661] ksys_read+0x127/0x250 [ 310.059704][ T6661] ? vfs_write+0xdd0/0xdd0 [ 310.064331][ T6661] ? syscall_enter_from_user_mode+0x22/0xb0 [ 310.070719][ T6661] do_syscall_64+0x35/0xb0 [ 310.075422][ T6661] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.081522][ T6661] RIP: 0033:0x412dac [ 310.085436][ T6661] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 310.105689][ T6661] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.114411][ T6661] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 310.122508][ T6661] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000003 [ 310.130692][ T6661] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 310.138673][ T6661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 310.147003][ T6661] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 310.155179][ T6661] [ 310.234238][ T6667] FAULT_INJECTION: forcing a failure. [ 310.234238][ T6667] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.250725][ T6667] CPU: 0 PID: 6667 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 310.261216][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 310.271657][ T6667] Call Trace: [ 310.274968][ T6667] [ 310.277943][ T6667] dump_stack_lvl+0xcd/0x134 [ 310.282578][ T6667] should_fail.cold+0x5/0xa [ 310.287233][ T6667] _copy_to_user+0x2a/0x140 [ 310.291962][ T6667] simple_read_from_buffer+0xcc/0x160 [ 310.293594][ T6673] FAULT_INJECTION: forcing a failure. [ 310.293594][ T6673] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.297360][ T6667] proc_fail_nth_read+0x187/0x220 [ 310.315728][ T6667] ? proc_fault_inject_read+0x220/0x220 [ 310.321320][ T6667] ? security_file_permission+0xab/0xd0 [ 310.326919][ T6667] vfs_read+0x257/0x930 [ 310.331213][ T6667] ? proc_fault_inject_read+0x220/0x220 [ 310.336845][ T6667] ? kernel_read+0x1c0/0x1c0 [ 310.341635][ T6667] ? __fget_files+0x26a/0x440 [ 310.346435][ T6667] ksys_read+0x127/0x250 [ 310.350729][ T6667] ? vfs_write+0xdd0/0xdd0 [ 310.355222][ T6667] ? syscall_enter_from_user_mode+0x22/0xb0 [ 310.361171][ T6667] do_syscall_64+0x35/0xb0 [ 310.365808][ T6667] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.370584][ T6676] FAULT_INJECTION: forcing a failure. [ 310.370584][ T6676] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.371737][ T6667] RIP: 0033:0x412dac [ 310.371764][ T6667] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 310.409872][ T6667] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.418653][ T6667] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 310.426690][ T6667] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 310.432363][ T6674] FAULT_INJECTION: forcing a failure. [ 310.432363][ T6674] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.434932][ T6667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 310.434950][ T6667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.434967][ T6667] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 310.435001][ T6667] [ 310.476040][ T6674] CPU: 1 PID: 6674 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 310.478998][ T6677] FAULT_INJECTION: forcing a failure. [ 310.478998][ T6677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.487685][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 310.487704][ T6674] Call Trace: [ 310.487712][ T6674] [ 310.487723][ T6674] dump_stack_lvl+0xcd/0x134 [ 310.487754][ T6674] should_fail.cold+0x5/0xa [ 310.526734][ T6674] _copy_to_user+0x2a/0x140 [ 310.531271][ T6674] simple_read_from_buffer+0xcc/0x160 [ 310.536842][ T6674] proc_fail_nth_read+0x187/0x220 [ 310.541887][ T6674] ? proc_fault_inject_read+0x220/0x220 [ 310.547453][ T6674] ? security_file_permission+0xab/0xd0 [ 310.553036][ T6674] vfs_read+0x257/0x930 [ 310.557297][ T6674] ? proc_fault_inject_read+0x220/0x220 [ 310.562869][ T6674] ? kernel_read+0x1c0/0x1c0 [ 310.568083][ T6674] ? __fget_files+0x26a/0x440 [ 310.572805][ T6674] ksys_read+0x127/0x250 [ 310.577164][ T6674] ? vfs_write+0xdd0/0xdd0 [ 310.581778][ T6674] ? syscall_enter_from_user_mode+0x22/0xb0 [ 310.587778][ T6674] do_syscall_64+0x35/0xb0 [ 310.592227][ T6674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.598145][ T6674] RIP: 0033:0x412dac [ 310.602228][ T6674] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 310.622121][ T6674] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.630677][ T6674] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 310.638748][ T6674] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 310.646754][ T6674] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 310.654843][ T6674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.663011][ T6674] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 310.671184][ T6674] [ 310.674360][ T6673] CPU: 0 PID: 6673 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 310.684752][ T6673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 310.694849][ T6673] Call Trace: [ 310.698166][ T6673] [ 310.701126][ T6673] dump_stack_lvl+0xcd/0x134 [ 310.706016][ T6673] should_fail.cold+0x5/0xa [ 310.710585][ T6673] _copy_to_user+0x2a/0x140 [ 310.715317][ T6673] simple_read_from_buffer+0xcc/0x160 [ 310.720810][ T6673] proc_fail_nth_read+0x187/0x220 [ 310.726311][ T6673] ? proc_fault_inject_read+0x220/0x220 [ 310.731903][ T6673] ? security_file_permission+0xab/0xd0 [ 310.737587][ T6673] vfs_read+0x257/0x930 [ 310.741803][ T6673] ? proc_fault_inject_read+0x220/0x220 [ 310.747407][ T6673] ? kernel_read+0x1c0/0x1c0 [ 310.752083][ T6673] ? __fget_files+0x26a/0x440 [ 310.756822][ T6673] ksys_read+0x127/0x250 [ 310.761106][ T6673] ? vfs_write+0xdd0/0xdd0 [ 310.765574][ T6673] ? syscall_enter_from_user_mode+0x22/0xb0 [ 310.771712][ T6673] do_syscall_64+0x35/0xb0 [ 310.776188][ T6673] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.782141][ T6673] RIP: 0033:0x412dac [ 310.787891][ T6673] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 310.807803][ T6673] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.816340][ T6673] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 310.824598][ T6673] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 310.832688][ T6673] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 310.840723][ T6673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.849001][ T6673] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 310.857111][ T6673] [ 310.860144][ T6676] CPU: 1 PID: 6676 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 310.860691][ T6665] FAULT_INJECTION: forcing a failure. [ 310.860691][ T6665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.870482][ T6676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 310.870500][ T6676] Call Trace: [ 310.870508][ T6676] [ 310.870517][ T6676] dump_stack_lvl+0xcd/0x134 [ 310.870552][ T6676] should_fail.cold+0x5/0xa [ 310.909085][ T6676] _copy_to_user+0x2a/0x140 [ 310.913631][ T6676] simple_read_from_buffer+0xcc/0x160 [ 310.919032][ T6676] proc_fail_nth_read+0x187/0x220 [ 310.924082][ T6676] ? proc_fault_inject_read+0x220/0x220 [ 310.929824][ T6676] ? security_file_permission+0xab/0xd0 [ 310.935405][ T6676] vfs_read+0x257/0x930 [ 310.940020][ T6676] ? proc_fault_inject_read+0x220/0x220 [ 310.945593][ T6676] ? kernel_read+0x1c0/0x1c0 [ 310.950317][ T6676] ? __fget_files+0x26a/0x440 [ 310.955037][ T6676] ksys_read+0x127/0x250 [ 310.959322][ T6676] ? vfs_write+0xdd0/0xdd0 [ 310.963848][ T6676] ? syscall_enter_from_user_mode+0x22/0xb0 [ 310.969856][ T6676] do_syscall_64+0x35/0xb0 [ 310.974298][ T6676] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.980477][ T6676] RIP: 0033:0x412dac [ 310.984393][ T6676] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 311.004641][ T6676] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.013271][ T6676] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 311.021257][ T6676] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000003 [ 311.029373][ T6676] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 311.037563][ T6676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 311.045583][ T6676] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 311.053760][ T6676] [ 311.056901][ T6677] CPU: 0 PID: 6677 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 311.067440][ T6677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 311.077778][ T6677] Call Trace: [ 311.081064][ T6677] [ 311.084014][ T6677] dump_stack_lvl+0xcd/0x134 [ 311.088627][ T6677] should_fail.cold+0x5/0xa [ 311.093234][ T6677] _copy_to_user+0x2a/0x140 [ 311.097779][ T6677] simple_read_from_buffer+0xcc/0x160 [ 311.103264][ T6677] proc_fail_nth_read+0x187/0x220 [ 311.108320][ T6677] ? proc_fault_inject_read+0x220/0x220 [ 311.113878][ T6677] ? security_file_permission+0xab/0xd0 [ 311.119547][ T6677] vfs_read+0x257/0x930 [ 311.123721][ T6677] ? proc_fault_inject_read+0x220/0x220 [ 311.129296][ T6677] ? kernel_read+0x1c0/0x1c0 [ 311.133933][ T6677] ? __fget_files+0x26a/0x440 [ 311.138654][ T6677] ksys_read+0x127/0x250 [ 311.142918][ T6677] ? vfs_write+0xdd0/0xdd0 [ 311.147467][ T6677] ? syscall_enter_from_user_mode+0x22/0xb0 [ 311.153413][ T6677] do_syscall_64+0x35/0xb0 [ 311.158068][ T6677] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.163997][ T6677] RIP: 0033:0x412dac [ 311.167905][ T6677] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 311.187623][ T6677] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.196147][ T6677] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 311.204136][ T6677] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 311.212288][ T6677] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 311.220354][ T6677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.228517][ T6677] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 311.236685][ T6677] [ 311.246913][ T6665] CPU: 0 PID: 6665 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 311.257397][ T6665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 311.267476][ T6665] Call Trace: [ 311.270762][ T6665] [ 311.273712][ T6665] dump_stack_lvl+0xcd/0x134 [ 311.278408][ T6665] should_fail.cold+0x5/0xa [ 311.283017][ T6665] _copy_to_user+0x2a/0x140 [ 311.287551][ T6665] simple_read_from_buffer+0xcc/0x160 [ 311.292941][ T6665] proc_fail_nth_read+0x187/0x220 [ 311.297983][ T6665] ? proc_fault_inject_read+0x220/0x220 [ 311.303631][ T6665] ? security_file_permission+0xab/0xd0 [ 311.309288][ T6665] vfs_read+0x257/0x930 [ 311.313461][ T6665] ? proc_fault_inject_read+0x220/0x220 [ 311.319105][ T6665] ? kernel_read+0x1c0/0x1c0 [ 311.323917][ T6665] ? __fget_files+0x26a/0x440 [ 311.328882][ T6665] ksys_read+0x127/0x250 [ 311.333661][ T6665] ? vfs_write+0xdd0/0xdd0 [ 311.338443][ T6665] ? syscall_enter_from_user_mode+0x22/0xb0 [ 311.344629][ T6665] do_syscall_64+0x35/0xb0 [ 311.349268][ T6665] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.355177][ T6665] RIP: 0033:0x412dac [ 311.359174][ T6665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 311.379334][ T6665] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.387763][ T6665] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 311.395829][ T6665] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 311.404073][ T6665] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 311.412064][ T6665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.420058][ T6665] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 311.428144][ T6665] [ 311.434560][ T6680] FAULT_INJECTION: forcing a failure. [ 311.434560][ T6680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.449193][ T6680] CPU: 0 PID: 6680 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 311.459642][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 311.469705][ T6680] Call Trace: [ 311.473009][ T6680] [ 311.475961][ T6680] dump_stack_lvl+0xcd/0x134 [ 311.480666][ T6680] should_fail.cold+0x5/0xa [ 311.485194][ T6680] _copy_to_user+0x2a/0x140 [ 311.489821][ T6680] simple_read_from_buffer+0xcc/0x160 [ 311.495214][ T6680] proc_fail_nth_read+0x187/0x220 [ 311.500456][ T6680] ? proc_fault_inject_read+0x220/0x220 [ 311.506038][ T6680] ? security_file_permission+0xab/0xd0 [ 311.511703][ T6680] vfs_read+0x257/0x930 [ 311.515896][ T6680] ? proc_fault_inject_read+0x220/0x220 [ 311.521458][ T6680] ? kernel_read+0x1c0/0x1c0 [ 311.526331][ T6680] ? __fget_files+0x26a/0x440 [ 311.531037][ T6680] ksys_read+0x127/0x250 [ 311.535293][ T6680] ? vfs_write+0xdd0/0xdd0 [ 311.539851][ T6680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 311.545784][ T6680] do_syscall_64+0x35/0xb0 [ 311.550230][ T6680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.556231][ T6680] RIP: 0033:0x412dac [ 311.560136][ T6680] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 311.580015][ T6680] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.588440][ T6680] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 311.596517][ T6680] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 311.604590][ T6680] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 311.612834][ T6680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.620820][ T6680] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 311.628912][ T6680] [ 311.677420][ T6683] FAULT_INJECTION: forcing a failure. [ 311.677420][ T6683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.719326][ T6688] FAULT_INJECTION: forcing a failure. [ 311.719326][ T6688] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.737808][ T6683] CPU: 0 PID: 6683 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 311.748213][ T6683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 311.758404][ T6683] Call Trace: [ 311.761720][ T6683] [ 311.764898][ T6683] dump_stack_lvl+0xcd/0x134 [ 311.769562][ T6683] should_fail.cold+0x5/0xa [ 311.774126][ T6683] _copy_to_user+0x2a/0x140 [ 311.778774][ T6683] simple_read_from_buffer+0xcc/0x160 [ 311.783728][ T6693] FAULT_INJECTION: forcing a failure. [ 311.783728][ T6693] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.784284][ T6683] proc_fail_nth_read+0x187/0x220 [ 311.802457][ T6683] ? proc_fault_inject_read+0x220/0x220 [ 311.808035][ T6683] ? security_file_permission+0xab/0xd0 [ 311.813822][ T6683] vfs_read+0x257/0x930 [ 311.817992][ T6683] ? proc_fault_inject_read+0x220/0x220 [ 311.823636][ T6683] ? kernel_read+0x1c0/0x1c0 [ 311.828345][ T6683] ? __fget_files+0x26a/0x440 [ 311.833056][ T6683] ksys_read+0x127/0x250 [ 311.837413][ T6683] ? vfs_write+0xdd0/0xdd0 [ 311.841898][ T6683] ? syscall_enter_from_user_mode+0x22/0xb0 [ 311.848715][ T6683] do_syscall_64+0x35/0xb0 [ 311.853430][ T6683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.859439][ T6683] RIP: 0033:0x412dac [ 311.863357][ T6683] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 311.883503][ T6683] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.891930][ T6683] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 311.899995][ T6683] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 311.908075][ T6683] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 311.916328][ T6683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.924309][ T6683] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 311.932314][ T6683] [ 311.940070][ T6694] FAULT_INJECTION: forcing a failure. [ 311.940070][ T6694] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.942603][ T6693] CPU: 0 PID: 6693 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 311.963863][ T6693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 311.974027][ T6693] Call Trace: [ 311.977556][ T6693] [ 311.980815][ T6693] dump_stack_lvl+0xcd/0x134 [ 311.985889][ T6693] should_fail.cold+0x5/0xa [ 311.990604][ T6693] _copy_to_user+0x2a/0x140 [ 311.995329][ T6693] simple_read_from_buffer+0xcc/0x160 [ 312.000908][ T6693] proc_fail_nth_read+0x187/0x220 [ 312.006053][ T6693] ? proc_fault_inject_read+0x220/0x220 [ 312.011630][ T6693] ? security_file_permission+0xab/0xd0 [ 312.017293][ T6693] vfs_read+0x257/0x930 [ 312.021470][ T6693] ? proc_fault_inject_read+0x220/0x220 [ 312.027131][ T6693] ? kernel_read+0x1c0/0x1c0 [ 312.031938][ T6693] ? __fget_files+0x26a/0x440 [ 312.036651][ T6693] ksys_read+0x127/0x250 [ 312.041011][ T6693] ? vfs_write+0xdd0/0xdd0 [ 312.045466][ T6693] ? syscall_enter_from_user_mode+0x22/0xb0 [ 312.051392][ T6693] do_syscall_64+0x35/0xb0 [ 312.055833][ T6693] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.061776][ T6693] RIP: 0033:0x412dac [ 312.065691][ T6693] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 312.085511][ T6693] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.094043][ T6693] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 312.102036][ T6693] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 312.110307][ T6693] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 312.118338][ T6693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.126460][ T6693] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 312.134496][ T6693] [ 312.137683][ T6688] CPU: 0 PID: 6688 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 312.138005][ T6684] FAULT_INJECTION: forcing a failure. [ 312.138005][ T6684] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.148022][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 312.148043][ T6688] Call Trace: [ 312.148053][ T6688] [ 312.148063][ T6688] dump_stack_lvl+0xcd/0x134 [ 312.148100][ T6688] should_fail.cold+0x5/0xa [ 312.148135][ T6688] _copy_to_user+0x2a/0x140 [ 312.148174][ T6688] simple_read_from_buffer+0xcc/0x160 [ 312.148211][ T6688] proc_fail_nth_read+0x187/0x220 [ 312.148242][ T6688] ? proc_fault_inject_read+0x220/0x220 [ 312.208498][ T6688] ? security_file_permission+0xab/0xd0 [ 312.214098][ T6688] vfs_read+0x257/0x930 [ 312.218291][ T6688] ? proc_fault_inject_read+0x220/0x220 [ 312.223886][ T6688] ? kernel_read+0x1c0/0x1c0 [ 312.228530][ T6688] ? __fget_files+0x26a/0x440 [ 312.233271][ T6688] ksys_read+0x127/0x250 [ 312.237554][ T6688] ? vfs_write+0xdd0/0xdd0 [ 312.242033][ T6688] ? syscall_enter_from_user_mode+0x22/0xb0 [ 312.247971][ T6688] do_syscall_64+0x35/0xb0 [ 312.252435][ T6688] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.258456][ T6688] RIP: 0033:0x412dac [ 312.262395][ T6688] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 312.282391][ T6688] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.290858][ T6688] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 312.299137][ T6688] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 312.307162][ T6688] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 312.315178][ T6688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.323190][ T6688] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 312.331302][ T6688] [ 312.337783][ T6695] FAULT_INJECTION: forcing a failure. [ 312.337783][ T6695] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.346245][ T6684] CPU: 1 PID: 6684 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 312.361479][ T6684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 312.371726][ T6684] Call Trace: [ 312.375030][ T6684] [ 312.377976][ T6684] dump_stack_lvl+0xcd/0x134 [ 312.382599][ T6684] should_fail.cold+0x5/0xa [ 312.387127][ T6684] _copy_to_user+0x2a/0x140 [ 312.391772][ T6684] simple_read_from_buffer+0xcc/0x160 [ 312.397173][ T6684] proc_fail_nth_read+0x187/0x220 [ 312.402236][ T6684] ? proc_fault_inject_read+0x220/0x220 [ 312.407802][ T6684] ? security_file_permission+0xab/0xd0 [ 312.413478][ T6684] vfs_read+0x257/0x930 [ 312.417747][ T6684] ? proc_fault_inject_read+0x220/0x220 [ 312.423319][ T6684] ? kernel_read+0x1c0/0x1c0 [ 312.428120][ T6684] ? __fget_files+0x26a/0x440 [ 312.432833][ T6684] ksys_read+0x127/0x250 [ 312.437107][ T6684] ? vfs_write+0xdd0/0xdd0 [ 312.441554][ T6684] ? syscall_enter_from_user_mode+0x22/0xb0 [ 312.447568][ T6684] do_syscall_64+0x35/0xb0 [ 312.452008][ T6684] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.457950][ T6684] RIP: 0033:0x412dac [ 312.461868][ T6684] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 312.481807][ T6684] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.490598][ T6684] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 312.498696][ T6684] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 312.506711][ T6684] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 312.514966][ T6684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.522960][ T6684] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 312.531065][ T6684] [ 312.542449][ T6695] CPU: 0 PID: 6695 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 312.553134][ T6695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 312.563380][ T6695] Call Trace: [ 312.566776][ T6695] [ 312.569821][ T6695] dump_stack_lvl+0xcd/0x134 [ 312.574448][ T6695] should_fail.cold+0x5/0xa [ 312.579326][ T6695] _copy_to_user+0x2a/0x140 [ 312.584050][ T6695] simple_read_from_buffer+0xcc/0x160 [ 312.589616][ T6695] proc_fail_nth_read+0x187/0x220 [ 312.594853][ T6695] ? proc_fault_inject_read+0x220/0x220 [ 312.600498][ T6695] ? security_file_permission+0xab/0xd0 [ 312.606236][ T6695] vfs_read+0x257/0x930 [ 312.610583][ T6695] ? proc_fault_inject_read+0x220/0x220 [ 312.616142][ T6695] ? kernel_read+0x1c0/0x1c0 [ 312.620841][ T6695] ? __fget_files+0x26a/0x440 [ 312.625716][ T6695] ksys_read+0x127/0x250 [ 312.629973][ T6695] ? vfs_write+0xdd0/0xdd0 [ 312.634557][ T6695] ? syscall_enter_from_user_mode+0x22/0xb0 [ 312.640565][ T6695] do_syscall_64+0x35/0xb0 [ 312.645268][ T6695] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.651494][ T6695] RIP: 0033:0x412dac [ 312.655396][ T6695] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 312.675190][ T6695] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.683791][ T6695] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 312.691778][ T6695] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 312.699779][ T6695] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 312.707862][ T6695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.715838][ T6695] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 312.724095][ T6695] [ 312.742816][ T6694] CPU: 0 PID: 6694 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 312.753398][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 312.763493][ T6694] Call Trace: [ 312.766813][ T6694] [ 312.769774][ T6694] dump_stack_lvl+0xcd/0x134 [ 312.774415][ T6694] should_fail.cold+0x5/0xa [ 312.778975][ T6694] _copy_to_user+0x2a/0x140 [ 312.783527][ T6694] simple_read_from_buffer+0xcc/0x160 [ 312.787355][ T6698] FAULT_INJECTION: forcing a failure. [ 312.787355][ T6698] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.788924][ T6694] proc_fail_nth_read+0x187/0x220 [ 312.788964][ T6694] ? proc_fault_inject_read+0x220/0x220 [ 312.813058][ T6694] ? security_file_permission+0xab/0xd0 [ 312.818685][ T6694] vfs_read+0x257/0x930 [ 312.822890][ T6694] ? proc_fault_inject_read+0x220/0x220 [ 312.828569][ T6694] ? kernel_read+0x1c0/0x1c0 [ 312.833294][ T6694] ? __fget_files+0x26a/0x440 [ 312.838369][ T6694] ksys_read+0x127/0x250 [ 312.842664][ T6694] ? vfs_write+0xdd0/0xdd0 [ 312.847103][ T6694] ? syscall_enter_from_user_mode+0x22/0xb0 [ 312.853033][ T6694] do_syscall_64+0x35/0xb0 [ 312.857572][ T6694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.863586][ T6694] RIP: 0033:0x412dac [ 312.867498][ T6694] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 312.887307][ T6694] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.896180][ T6694] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 312.904432][ T6694] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 312.912515][ T6694] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 312.920520][ T6694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.928529][ T6694] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 312.936544][ T6694] [ 312.939595][ T6698] CPU: 1 PID: 6698 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 312.949970][ T6698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 312.960673][ T6698] Call Trace: [ 312.963991][ T6698] [ 312.966943][ T6698] dump_stack_lvl+0xcd/0x134 [ 312.971821][ T6698] should_fail.cold+0x5/0xa [ 312.976346][ T6698] _copy_to_user+0x2a/0x140 [ 312.980978][ T6698] simple_read_from_buffer+0xcc/0x160 [ 312.986428][ T6698] proc_fail_nth_read+0x187/0x220 [ 312.991495][ T6698] ? proc_fault_inject_read+0x220/0x220 [ 312.997150][ T6698] ? security_file_permission+0xab/0xd0 [ 313.002716][ T6698] vfs_read+0x257/0x930 [ 313.006889][ T6698] ? proc_fault_inject_read+0x220/0x220 [ 313.012459][ T6698] ? kernel_read+0x1c0/0x1c0 [ 313.017165][ T6698] ? __fget_files+0x26a/0x440 [ 313.021866][ T6698] ksys_read+0x127/0x250 [ 313.026131][ T6698] ? vfs_write+0xdd0/0xdd0 [ 313.030651][ T6698] ? syscall_enter_from_user_mode+0x22/0xb0 [ 313.036669][ T6698] do_syscall_64+0x35/0xb0 [ 313.041190][ T6698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.047272][ T6698] RIP: 0033:0x412dac [ 313.051175][ T6698] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 313.070971][ T6698] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.079485][ T6698] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 313.087486][ T6698] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 313.095465][ T6698] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 313.103449][ T6698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.111532][ T6698] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 313.119531][ T6698] [ 313.124237][ T6701] FAULT_INJECTION: forcing a failure. [ 313.124237][ T6701] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.143294][ T6701] CPU: 1 PID: 6701 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 313.153850][ T6701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 313.164263][ T6701] Call Trace: [ 313.167542][ T6701] [ 313.170497][ T6701] dump_stack_lvl+0xcd/0x134 [ 313.175213][ T6701] should_fail.cold+0x5/0xa [ 313.179939][ T6701] _copy_to_user+0x2a/0x140 [ 313.184479][ T6701] simple_read_from_buffer+0xcc/0x160 [ 313.189951][ T6701] proc_fail_nth_read+0x187/0x220 [ 313.193347][ T6704] FAULT_INJECTION: forcing a failure. [ 313.193347][ T6704] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.195114][ T6701] ? proc_fault_inject_read+0x220/0x220 [ 313.195153][ T6701] ? security_file_permission+0xab/0xd0 [ 313.219755][ T6701] vfs_read+0x257/0x930 [ 313.224043][ T6701] ? proc_fault_inject_read+0x220/0x220 [ 313.229975][ T6701] ? kernel_read+0x1c0/0x1c0 [ 313.234594][ T6701] ? __fget_files+0x26a/0x440 [ 313.239409][ T6701] ksys_read+0x127/0x250 [ 313.243680][ T6701] ? vfs_write+0xdd0/0xdd0 [ 313.248227][ T6701] ? syscall_enter_from_user_mode+0x22/0xb0 [ 313.254339][ T6701] do_syscall_64+0x35/0xb0 [ 313.258787][ T6701] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.264787][ T6701] RIP: 0033:0x412dac [ 313.268698][ T6701] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 313.288762][ T6701] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.297209][ T6701] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 313.305488][ T6701] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 313.313571][ T6701] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 313.321595][ T6701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.329674][ T6701] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 313.337994][ T6701] [ 313.341024][ T6704] CPU: 0 PID: 6704 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 313.351485][ T6704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 313.361832][ T6704] Call Trace: [ 313.365205][ T6704] [ 313.368177][ T6704] dump_stack_lvl+0xcd/0x134 [ 313.372812][ T6704] should_fail.cold+0x5/0xa [ 313.377335][ T6704] _copy_to_user+0x2a/0x140 [ 313.381862][ T6704] simple_read_from_buffer+0xcc/0x160 [ 313.387272][ T6704] proc_fail_nth_read+0x187/0x220 [ 313.392501][ T6704] ? proc_fault_inject_read+0x220/0x220 [ 313.398247][ T6704] ? security_file_permission+0xab/0xd0 [ 313.403916][ T6704] vfs_read+0x257/0x930 [ 313.408097][ T6704] ? proc_fault_inject_read+0x220/0x220 [ 313.414050][ T6704] ? kernel_read+0x1c0/0x1c0 [ 313.418770][ T6704] ? __fget_files+0x26a/0x440 [ 313.423497][ T6704] ksys_read+0x127/0x250 [ 313.427950][ T6704] ? vfs_write+0xdd0/0xdd0 [ 313.432649][ T6704] ? syscall_enter_from_user_mode+0x22/0xb0 [ 313.438593][ T6704] do_syscall_64+0x35/0xb0 [ 313.443568][ T6704] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.449828][ T6704] RIP: 0033:0x412dac [ 313.453820][ T6704] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 2022/09/07 15:25:51 executed programs: 1125 [ 313.473702][ T6704] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.482336][ T6704] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 313.490408][ T6704] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 313.498412][ T6704] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 313.506826][ T6704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.514890][ T6704] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 313.522976][ T6704] [ 313.603064][ T6710] FAULT_INJECTION: forcing a failure. [ 313.603064][ T6710] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.623478][ T6715] FAULT_INJECTION: forcing a failure. [ 313.623478][ T6715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.658206][ T6718] FAULT_INJECTION: forcing a failure. [ 313.658206][ T6718] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.662994][ T6715] CPU: 1 PID: 6715 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 313.674228][ T6719] FAULT_INJECTION: forcing a failure. [ 313.674228][ T6719] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.682218][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 313.682238][ T6715] Call Trace: [ 313.682246][ T6715] [ 313.682256][ T6715] dump_stack_lvl+0xcd/0x134 [ 313.718717][ T6715] should_fail.cold+0x5/0xa [ 313.723272][ T6715] _copy_to_user+0x2a/0x140 [ 313.728013][ T6715] simple_read_from_buffer+0xcc/0x160 [ 313.733526][ T6715] proc_fail_nth_read+0x187/0x220 [ 313.738603][ T6715] ? proc_fault_inject_read+0x220/0x220 [ 313.744201][ T6715] ? security_file_permission+0xab/0xd0 [ 313.749800][ T6715] vfs_read+0x257/0x930 [ 313.754024][ T6715] ? proc_fault_inject_read+0x220/0x220 [ 313.759607][ T6715] ? kernel_read+0x1c0/0x1c0 [ 313.764233][ T6715] ? __fget_files+0x26a/0x440 [ 313.768945][ T6715] ksys_read+0x127/0x250 [ 313.773202][ T6715] ? vfs_write+0xdd0/0xdd0 [ 313.777824][ T6715] ? syscall_enter_from_user_mode+0x22/0xb0 [ 313.783756][ T6715] do_syscall_64+0x35/0xb0 [ 313.788300][ T6715] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.794221][ T6715] RIP: 0033:0x412dac [ 313.798215][ T6715] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 313.818010][ T6715] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.826532][ T6715] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 313.834602][ T6715] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 313.842861][ T6715] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 313.851196][ T6715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.859528][ T6715] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 313.867612][ T6715] [ 313.870848][ T6710] CPU: 0 PID: 6710 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 313.871913][ T6720] FAULT_INJECTION: forcing a failure. [ 313.871913][ T6720] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.881362][ T6710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 313.881379][ T6710] Call Trace: [ 313.881387][ T6710] [ 313.881396][ T6710] dump_stack_lvl+0xcd/0x134 [ 313.881427][ T6710] should_fail.cold+0x5/0xa [ 313.895272][ T6721] FAULT_INJECTION: forcing a failure. [ 313.895272][ T6721] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.904732][ T6710] _copy_to_user+0x2a/0x140 [ 313.904774][ T6710] simple_read_from_buffer+0xcc/0x160 [ 313.943194][ T6710] proc_fail_nth_read+0x187/0x220 [ 313.948264][ T6710] ? proc_fault_inject_read+0x220/0x220 [ 313.953870][ T6710] ? security_file_permission+0xab/0xd0 [ 313.959570][ T6710] vfs_read+0x257/0x930 [ 313.963762][ T6710] ? proc_fault_inject_read+0x220/0x220 [ 313.969345][ T6710] ? kernel_read+0x1c0/0x1c0 [ 313.973994][ T6710] ? __fget_files+0x26a/0x440 [ 313.978742][ T6710] ksys_read+0x127/0x250 [ 313.983050][ T6710] ? vfs_write+0xdd0/0xdd0 [ 313.987598][ T6710] ? syscall_enter_from_user_mode+0x22/0xb0 [ 313.993544][ T6710] do_syscall_64+0x35/0xb0 [ 313.998176][ T6710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.004292][ T6710] RIP: 0033:0x412dac [ 314.008205][ T6710] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.027950][ T6710] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.036504][ T6710] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 314.044499][ T6710] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 314.052490][ T6710] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 314.060481][ T6710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.068465][ T6710] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 314.076568][ T6710] [ 314.079600][ T6719] CPU: 1 PID: 6719 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 314.090143][ T6719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 314.100319][ T6719] Call Trace: [ 314.103665][ T6719] [ 314.106850][ T6719] dump_stack_lvl+0xcd/0x134 [ 314.111467][ T6719] should_fail.cold+0x5/0xa [ 314.115985][ T6719] _copy_to_user+0x2a/0x140 [ 314.120522][ T6719] simple_read_from_buffer+0xcc/0x160 [ 314.125910][ T6719] proc_fail_nth_read+0x187/0x220 [ 314.130951][ T6719] ? proc_fault_inject_read+0x220/0x220 [ 314.136726][ T6719] ? security_file_permission+0xab/0xd0 [ 314.142576][ T6719] vfs_read+0x257/0x930 [ 314.146771][ T6719] ? proc_fault_inject_read+0x220/0x220 [ 314.152334][ T6719] ? kernel_read+0x1c0/0x1c0 [ 314.156963][ T6719] ? __fget_files+0x26a/0x440 [ 314.161673][ T6719] ksys_read+0x127/0x250 [ 314.165931][ T6719] ? vfs_write+0xdd0/0xdd0 [ 314.170359][ T6719] ? syscall_enter_from_user_mode+0x22/0xb0 [ 314.176269][ T6719] do_syscall_64+0x35/0xb0 [ 314.180700][ T6719] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.186603][ T6719] RIP: 0033:0x412dac [ 314.190657][ T6719] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.210616][ T6719] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.219147][ T6719] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 314.227155][ T6719] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 314.235182][ T6719] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 314.243183][ T6719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.251169][ T6719] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 314.259272][ T6719] [ 314.264991][ T6718] CPU: 1 PID: 6718 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 314.275726][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 314.285994][ T6718] Call Trace: [ 314.289282][ T6718] [ 314.292218][ T6718] dump_stack_lvl+0xcd/0x134 [ 314.296827][ T6718] should_fail.cold+0x5/0xa [ 314.301361][ T6718] _copy_to_user+0x2a/0x140 [ 314.305898][ T6718] simple_read_from_buffer+0xcc/0x160 [ 314.311291][ T6718] proc_fail_nth_read+0x187/0x220 [ 314.316335][ T6718] ? proc_fault_inject_read+0x220/0x220 [ 314.321941][ T6718] ? security_file_permission+0xab/0xd0 [ 314.327657][ T6718] vfs_read+0x257/0x930 [ 314.331826][ T6718] ? proc_fault_inject_read+0x220/0x220 [ 314.337387][ T6718] ? kernel_read+0x1c0/0x1c0 [ 314.342097][ T6718] ? __fget_files+0x26a/0x440 [ 314.346973][ T6718] ksys_read+0x127/0x250 [ 314.351249][ T6718] ? vfs_write+0xdd0/0xdd0 [ 314.355768][ T6718] ? syscall_enter_from_user_mode+0x22/0xb0 [ 314.361683][ T6718] do_syscall_64+0x35/0xb0 [ 314.366120][ T6718] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.372037][ T6718] RIP: 0033:0x412dac [ 314.376052][ T6718] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.395978][ T6718] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.404759][ T6718] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 314.413171][ T6718] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 314.421164][ T6718] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 314.429227][ T6718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.437321][ T6718] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 314.445431][ T6718] [ 314.449366][ T6720] CPU: 0 PID: 6720 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 314.459837][ T6720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 314.470098][ T6720] Call Trace: [ 314.473410][ T6720] [ 314.476441][ T6720] dump_stack_lvl+0xcd/0x134 [ 314.481257][ T6720] should_fail.cold+0x5/0xa [ 314.485832][ T6720] _copy_to_user+0x2a/0x140 [ 314.490404][ T6720] simple_read_from_buffer+0xcc/0x160 [ 314.495937][ T6720] proc_fail_nth_read+0x187/0x220 [ 314.501016][ T6720] ? proc_fault_inject_read+0x220/0x220 [ 314.506609][ T6720] ? security_file_permission+0xab/0xd0 [ 314.512183][ T6720] vfs_read+0x257/0x930 [ 314.516649][ T6720] ? proc_fault_inject_read+0x220/0x220 [ 314.522398][ T6720] ? kernel_read+0x1c0/0x1c0 [ 314.527010][ T6720] ? __fget_files+0x26a/0x440 [ 314.531722][ T6720] ksys_read+0x127/0x250 [ 314.535980][ T6720] ? vfs_write+0xdd0/0xdd0 [ 314.540415][ T6720] ? syscall_enter_from_user_mode+0x22/0xb0 [ 314.546349][ T6720] do_syscall_64+0x35/0xb0 [ 314.550896][ T6720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.556820][ T6720] RIP: 0033:0x412dac [ 314.560723][ T6720] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.580439][ T6720] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.588879][ T6720] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 314.596861][ T6720] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 314.605031][ T6720] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 314.613295][ T6720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.621363][ T6720] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 314.629536][ T6720] [ 314.635541][ T6721] CPU: 1 PID: 6721 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 314.646278][ T6721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 314.651586][ T6723] FAULT_INJECTION: forcing a failure. [ 314.651586][ T6723] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.656428][ T6721] Call Trace: [ 314.656440][ T6721] [ 314.656450][ T6721] dump_stack_lvl+0xcd/0x134 [ 314.656484][ T6721] should_fail.cold+0x5/0xa [ 314.656517][ T6721] _copy_to_user+0x2a/0x140 [ 314.656550][ T6721] simple_read_from_buffer+0xcc/0x160 [ 314.656581][ T6721] proc_fail_nth_read+0x187/0x220 [ 314.700424][ T6721] ? proc_fault_inject_read+0x220/0x220 [ 314.706798][ T6721] ? security_file_permission+0xab/0xd0 [ 314.712387][ T6721] vfs_read+0x257/0x930 [ 314.716583][ T6721] ? proc_fault_inject_read+0x220/0x220 [ 314.722263][ T6721] ? kernel_read+0x1c0/0x1c0 [ 314.727328][ T6721] ? __fget_files+0x26a/0x440 [ 314.732246][ T6721] ksys_read+0x127/0x250 [ 314.736514][ T6721] ? vfs_write+0xdd0/0xdd0 [ 314.740958][ T6721] ? syscall_enter_from_user_mode+0x22/0xb0 [ 314.746890][ T6721] do_syscall_64+0x35/0xb0 [ 314.751334][ T6721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.757266][ T6721] RIP: 0033:0x412dac [ 314.761355][ T6721] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.781083][ T6721] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.789660][ T6721] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 314.797671][ T6721] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 314.805757][ T6721] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 314.813949][ T6721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.821964][ T6721] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 314.829979][ T6721] [ 314.858861][ T6723] CPU: 1 PID: 6723 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 314.869385][ T6723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 314.879829][ T6723] Call Trace: [ 314.883257][ T6723] [ 314.886304][ T6723] dump_stack_lvl+0xcd/0x134 [ 314.890947][ T6723] should_fail.cold+0x5/0xa [ 314.895507][ T6723] _copy_to_user+0x2a/0x140 [ 314.900153][ T6723] simple_read_from_buffer+0xcc/0x160 [ 314.905585][ T6723] proc_fail_nth_read+0x187/0x220 [ 314.910746][ T6723] ? proc_fault_inject_read+0x220/0x220 [ 314.917046][ T6723] ? security_file_permission+0xab/0xd0 [ 314.923090][ T6723] vfs_read+0x257/0x930 [ 314.927290][ T6723] ? proc_fault_inject_read+0x220/0x220 [ 314.930546][ T6732] FAULT_INJECTION: forcing a failure. [ 314.930546][ T6732] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.933117][ T6723] ? kernel_read+0x1c0/0x1c0 [ 314.933156][ T6723] ? __fget_files+0x26a/0x440 [ 314.933195][ T6723] ksys_read+0x127/0x250 [ 314.933219][ T6723] ? vfs_write+0xdd0/0xdd0 [ 314.933247][ T6723] ? syscall_enter_from_user_mode+0x22/0xb0 [ 314.933282][ T6723] do_syscall_64+0x35/0xb0 [ 314.962975][ T6733] FAULT_INJECTION: forcing a failure. [ 314.962975][ T6733] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.964637][ T6723] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.964677][ T6723] RIP: 0033:0x412dac [ 314.972240][ T6734] FAULT_INJECTION: forcing a failure. [ 314.972240][ T6734] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.974963][ T6723] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 314.974994][ T6723] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.975019][ T6723] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 314.975037][ T6723] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 314.975053][ T6723] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 314.975067][ T6723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.975082][ T6723] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 314.975118][ T6723] [ 314.975574][ T6732] CPU: 1 PID: 6732 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 315.093334][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 315.103434][ T6732] Call Trace: [ 315.106743][ T6732] [ 315.109708][ T6732] dump_stack_lvl+0xcd/0x134 [ 315.114437][ T6732] should_fail.cold+0x5/0xa [ 315.119520][ T6732] _copy_to_user+0x2a/0x140 [ 315.124080][ T6732] simple_read_from_buffer+0xcc/0x160 [ 315.129534][ T6732] proc_fail_nth_read+0x187/0x220 [ 315.134712][ T6732] ? proc_fault_inject_read+0x220/0x220 [ 315.140302][ T6732] ? security_file_permission+0xab/0xd0 [ 315.146014][ T6732] vfs_read+0x257/0x930 [ 315.150212][ T6732] ? proc_fault_inject_read+0x220/0x220 [ 315.155802][ T6732] ? kernel_read+0x1c0/0x1c0 [ 315.160438][ T6732] ? __fget_files+0x26a/0x440 [ 315.165169][ T6732] ksys_read+0x127/0x250 [ 315.169465][ T6732] ? vfs_write+0xdd0/0xdd0 [ 315.174450][ T6732] ? syscall_enter_from_user_mode+0x22/0xb0 [ 315.180382][ T6732] do_syscall_64+0x35/0xb0 [ 315.184842][ T6732] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.190771][ T6732] RIP: 0033:0x412dac [ 315.194893][ T6732] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 315.214720][ T6732] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.223173][ T6732] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 315.231263][ T6732] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 315.239298][ T6732] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 315.247570][ T6732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 315.256018][ T6732] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 315.264199][ T6732] [ 315.267347][ T6733] CPU: 0 PID: 6733 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 315.268488][ T6736] FAULT_INJECTION: forcing a failure. [ 315.268488][ T6736] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.277687][ T6733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 315.277705][ T6733] Call Trace: [ 315.277712][ T6733] [ 315.277722][ T6733] dump_stack_lvl+0xcd/0x134 [ 315.311688][ T6733] should_fail.cold+0x5/0xa [ 315.316232][ T6733] _copy_to_user+0x2a/0x140 [ 315.320764][ T6733] simple_read_from_buffer+0xcc/0x160 [ 315.326422][ T6733] proc_fail_nth_read+0x187/0x220 [ 315.331652][ T6733] ? proc_fault_inject_read+0x220/0x220 [ 315.337356][ T6733] ? security_file_permission+0xab/0xd0 [ 315.343095][ T6733] vfs_read+0x257/0x930 [ 315.347270][ T6733] ? proc_fault_inject_read+0x220/0x220 [ 315.352914][ T6733] ? kernel_read+0x1c0/0x1c0 [ 315.357523][ T6733] ? __fget_files+0x26a/0x440 [ 315.362493][ T6733] ksys_read+0x127/0x250 [ 315.366749][ T6733] ? vfs_write+0xdd0/0xdd0 [ 315.371198][ T6733] ? syscall_enter_from_user_mode+0x22/0xb0 [ 315.377112][ T6733] do_syscall_64+0x35/0xb0 [ 315.381556][ T6733] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.387472][ T6733] RIP: 0033:0x412dac [ 315.391461][ T6733] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 315.411604][ T6733] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.420110][ T6733] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 315.428091][ T6733] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 315.436082][ T6733] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 315.444069][ T6733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.452131][ T6733] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 315.460298][ T6733] [ 315.463647][ T6736] CPU: 1 PID: 6736 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 315.474278][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 315.484691][ T6736] Call Trace: [ 315.487987][ T6736] [ 315.490948][ T6736] dump_stack_lvl+0xcd/0x134 [ 315.495576][ T6736] should_fail.cold+0x5/0xa [ 315.500243][ T6736] _copy_to_user+0x2a/0x140 [ 315.504782][ T6736] simple_read_from_buffer+0xcc/0x160 [ 315.510190][ T6736] proc_fail_nth_read+0x187/0x220 [ 315.515351][ T6736] ? proc_fault_inject_read+0x220/0x220 [ 315.520926][ T6736] ? security_file_permission+0xab/0xd0 [ 315.526514][ T6736] vfs_read+0x257/0x930 [ 315.530705][ T6736] ? proc_fault_inject_read+0x220/0x220 [ 315.536368][ T6736] ? kernel_read+0x1c0/0x1c0 [ 315.541431][ T6736] ? __fget_files+0x26a/0x440 [ 315.546147][ T6736] ksys_read+0x127/0x250 [ 315.550422][ T6736] ? vfs_write+0xdd0/0xdd0 [ 315.554867][ T6736] ? syscall_enter_from_user_mode+0x22/0xb0 [ 315.560800][ T6736] do_syscall_64+0x35/0xb0 [ 315.565276][ T6736] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.571588][ T6736] RIP: 0033:0x412dac [ 315.575512][ T6736] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 315.595338][ T6736] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.603874][ T6736] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 315.612123][ T6736] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 315.620562][ T6736] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 315.628736][ T6736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.636835][ T6736] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 315.644945][ T6736] [ 315.650928][ T6734] CPU: 0 PID: 6734 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 315.661580][ T6734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 315.671829][ T6734] Call Trace: [ 315.675473][ T6734] [ 315.678960][ T6734] dump_stack_lvl+0xcd/0x134 [ 315.683927][ T6734] should_fail.cold+0x5/0xa [ 315.688825][ T6734] _copy_to_user+0x2a/0x140 [ 315.693783][ T6734] simple_read_from_buffer+0xcc/0x160 [ 315.699297][ T6734] proc_fail_nth_read+0x187/0x220 [ 315.704390][ T6734] ? proc_fault_inject_read+0x220/0x220 [ 315.710010][ T6734] ? security_file_permission+0xab/0xd0 [ 315.715588][ T6734] vfs_read+0x257/0x930 [ 315.719846][ T6734] ? proc_fault_inject_read+0x220/0x220 [ 315.725510][ T6734] ? kernel_read+0x1c0/0x1c0 [ 315.730236][ T6734] ? __fget_files+0x26a/0x440 [ 315.735023][ T6734] ksys_read+0x127/0x250 [ 315.739376][ T6734] ? vfs_write+0xdd0/0xdd0 [ 315.744676][ T6734] ? syscall_enter_from_user_mode+0x22/0xb0 [ 315.750772][ T6734] do_syscall_64+0x35/0xb0 [ 315.755268][ T6734] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.761239][ T6734] RIP: 0033:0x412dac [ 315.765188][ T6734] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 315.785014][ T6734] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.793985][ T6734] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 315.802137][ T6734] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 315.810290][ T6734] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 315.818267][ T6734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.826355][ T6734] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 315.834460][ T6734] [ 315.881041][ T6739] FAULT_INJECTION: forcing a failure. [ 315.881041][ T6739] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.896462][ T6740] FAULT_INJECTION: forcing a failure. [ 315.896462][ T6740] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.935340][ T6739] CPU: 1 PID: 6739 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 315.945735][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 315.956018][ T6739] Call Trace: [ 315.959309][ T6739] [ 315.962243][ T6739] dump_stack_lvl+0xcd/0x134 [ 315.966941][ T6739] should_fail.cold+0x5/0xa [ 315.971467][ T6739] _copy_to_user+0x2a/0x140 [ 315.975999][ T6739] simple_read_from_buffer+0xcc/0x160 [ 315.981394][ T6739] proc_fail_nth_read+0x187/0x220 [ 315.986439][ T6739] ? proc_fault_inject_read+0x220/0x220 [ 315.991995][ T6739] ? security_file_permission+0xab/0xd0 [ 315.997569][ T6739] vfs_read+0x257/0x930 [ 316.001849][ T6739] ? proc_fault_inject_read+0x220/0x220 [ 316.007406][ T6739] ? kernel_read+0x1c0/0x1c0 [ 316.012019][ T6739] ? __fget_files+0x26a/0x440 [ 316.017001][ T6739] ksys_read+0x127/0x250 [ 316.021270][ T6739] ? vfs_write+0xdd0/0xdd0 [ 316.025785][ T6739] ? syscall_enter_from_user_mode+0x22/0xb0 [ 316.031700][ T6739] do_syscall_64+0x35/0xb0 [ 316.036218][ T6739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.042125][ T6739] RIP: 0033:0x412dac [ 316.046033][ T6739] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 316.065824][ T6739] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.074280][ T6739] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 316.082351][ T6739] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 316.090357][ T6739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 316.098334][ T6739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.106398][ T6739] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 316.114401][ T6739] [ 316.122260][ T6740] CPU: 1 PID: 6740 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 316.122920][ T6746] FAULT_INJECTION: forcing a failure. [ 316.122920][ T6746] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.132618][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 316.132635][ T6740] Call Trace: [ 316.132643][ T6740] [ 316.132653][ T6740] dump_stack_lvl+0xcd/0x134 [ 316.132685][ T6740] should_fail.cold+0x5/0xa [ 316.132717][ T6740] _copy_to_user+0x2a/0x140 [ 316.132749][ T6740] simple_read_from_buffer+0xcc/0x160 [ 316.132782][ T6740] proc_fail_nth_read+0x187/0x220 [ 316.132815][ T6740] ? proc_fault_inject_read+0x220/0x220 [ 316.151368][ T6745] FAULT_INJECTION: forcing a failure. [ 316.151368][ T6745] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.155951][ T6740] ? security_file_permission+0xab/0xd0 [ 316.155995][ T6740] vfs_read+0x257/0x930 [ 316.156027][ T6740] ? proc_fault_inject_read+0x220/0x220 [ 316.156055][ T6740] ? kernel_read+0x1c0/0x1c0 [ 316.225984][ T6740] ? __fget_files+0x26a/0x440 [ 316.230803][ T6740] ksys_read+0x127/0x250 [ 316.235067][ T6740] ? vfs_write+0xdd0/0xdd0 [ 316.239495][ T6740] ? syscall_enter_from_user_mode+0x22/0xb0 [ 316.245414][ T6740] do_syscall_64+0x35/0xb0 [ 316.249935][ T6740] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.255944][ T6740] RIP: 0033:0x412dac [ 316.259949][ T6740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 316.279667][ T6740] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.288089][ T6740] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 316.296068][ T6740] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 316.304144][ T6740] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 316.312120][ T6740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.320377][ T6740] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 316.328372][ T6740] [ 316.333003][ T6746] CPU: 1 PID: 6746 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 316.343898][ T6746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 316.354041][ T6746] Call Trace: [ 316.357351][ T6746] [ 316.360331][ T6746] dump_stack_lvl+0xcd/0x134 [ 316.365042][ T6746] should_fail.cold+0x5/0xa [ 316.369601][ T6746] _copy_to_user+0x2a/0x140 [ 316.374151][ T6746] simple_read_from_buffer+0xcc/0x160 [ 316.379742][ T6746] proc_fail_nth_read+0x187/0x220 [ 316.384812][ T6746] ? proc_fault_inject_read+0x220/0x220 [ 316.390438][ T6746] ? security_file_permission+0xab/0xd0 [ 316.396010][ T6746] vfs_read+0x257/0x930 [ 316.400179][ T6746] ? proc_fault_inject_read+0x220/0x220 [ 316.405798][ T6746] ? kernel_read+0x1c0/0x1c0 [ 316.410490][ T6746] ? __fget_files+0x26a/0x440 [ 316.415290][ T6746] ksys_read+0x127/0x250 [ 316.419560][ T6746] ? vfs_write+0xdd0/0xdd0 [ 316.423986][ T6746] ? syscall_enter_from_user_mode+0x22/0xb0 [ 316.429988][ T6746] do_syscall_64+0x35/0xb0 [ 316.434415][ T6746] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.440346][ T6746] RIP: 0033:0x412dac [ 316.444253][ T6746] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 316.463903][ T6746] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.472439][ T6746] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 316.480424][ T6746] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 316.488428][ T6746] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 316.496483][ T6746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.504486][ T6746] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 316.512572][ T6746] [ 316.522165][ T6745] CPU: 1 PID: 6745 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 316.532557][ T6745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 316.542741][ T6745] Call Trace: [ 316.546185][ T6745] [ 316.549177][ T6745] dump_stack_lvl+0xcd/0x134 [ 316.553790][ T6745] should_fail.cold+0x5/0xa [ 316.558314][ T6745] _copy_to_user+0x2a/0x140 [ 316.562924][ T6745] simple_read_from_buffer+0xcc/0x160 [ 316.568402][ T6745] proc_fail_nth_read+0x187/0x220 [ 316.573464][ T6745] ? proc_fault_inject_read+0x220/0x220 [ 316.579139][ T6745] ? security_file_permission+0xab/0xd0 [ 316.585153][ T6745] vfs_read+0x257/0x930 [ 316.589322][ T6745] ? proc_fault_inject_read+0x220/0x220 [ 316.594915][ T6745] ? kernel_read+0x1c0/0x1c0 [ 316.599558][ T6745] ? __fget_files+0x26a/0x440 [ 316.604283][ T6745] ksys_read+0x127/0x250 [ 316.608637][ T6745] ? vfs_write+0xdd0/0xdd0 [ 316.613071][ T6745] ? syscall_enter_from_user_mode+0x22/0xb0 [ 316.619170][ T6745] do_syscall_64+0x35/0xb0 [ 316.623625][ T6745] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.629705][ T6745] RIP: 0033:0x412dac [ 316.633630][ T6745] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 316.653254][ T6745] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.661801][ T6745] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 316.669889][ T6745] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 316.677871][ T6745] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 316.685947][ T6745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.694202][ T6745] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 316.702204][ T6745] [ 316.712786][ T6748] FAULT_INJECTION: forcing a failure. [ 316.712786][ T6748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.736775][ T6750] FAULT_INJECTION: forcing a failure. [ 316.736775][ T6750] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.750163][ T6748] CPU: 1 PID: 6748 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 316.760873][ T6748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 316.771387][ T6748] Call Trace: [ 316.775468][ T6748] [ 316.778408][ T6748] dump_stack_lvl+0xcd/0x134 [ 316.783021][ T6748] should_fail.cold+0x5/0xa [ 316.787579][ T6748] _copy_to_user+0x2a/0x140 [ 316.792547][ T6748] simple_read_from_buffer+0xcc/0x160 [ 316.797942][ T6748] proc_fail_nth_read+0x187/0x220 [ 316.803286][ T6748] ? proc_fault_inject_read+0x220/0x220 [ 316.808962][ T6748] ? security_file_permission+0xab/0xd0 [ 316.815395][ T6748] vfs_read+0x257/0x930 [ 316.819580][ T6748] ? proc_fault_inject_read+0x220/0x220 [ 316.825140][ T6748] ? kernel_read+0x1c0/0x1c0 [ 316.829765][ T6748] ? __fget_files+0x26a/0x440 [ 316.834475][ T6748] ksys_read+0x127/0x250 [ 316.838822][ T6748] ? vfs_write+0xdd0/0xdd0 [ 316.843516][ T6748] ? syscall_enter_from_user_mode+0x22/0xb0 [ 316.849446][ T6748] do_syscall_64+0x35/0xb0 [ 316.853876][ T6748] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.859788][ T6748] RIP: 0033:0x412dac [ 316.863698][ T6748] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 316.883420][ T6748] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.892116][ T6748] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 316.900267][ T6748] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 316.908258][ T6748] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 316.916231][ T6748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.924203][ T6748] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 316.932239][ T6748] [ 316.936162][ T6750] CPU: 1 PID: 6750 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 316.946676][ T6750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 316.957043][ T6750] Call Trace: [ 316.960360][ T6750] [ 316.963297][ T6750] dump_stack_lvl+0xcd/0x134 [ 316.968086][ T6750] should_fail.cold+0x5/0xa [ 316.972710][ T6750] _copy_to_user+0x2a/0x140 [ 316.977247][ T6750] simple_read_from_buffer+0xcc/0x160 [ 316.982645][ T6750] proc_fail_nth_read+0x187/0x220 [ 316.987782][ T6750] ? proc_fault_inject_read+0x220/0x220 [ 316.993615][ T6750] ? security_file_permission+0xab/0xd0 [ 316.999442][ T6750] vfs_read+0x257/0x930 [ 317.003646][ T6750] ? proc_fault_inject_read+0x220/0x220 [ 317.009412][ T6750] ? kernel_read+0x1c0/0x1c0 [ 317.014144][ T6750] ? __fget_files+0x26a/0x440 [ 317.018971][ T6750] ksys_read+0x127/0x250 [ 317.023520][ T6750] ? vfs_write+0xdd0/0xdd0 [ 317.027965][ T6750] ? syscall_enter_from_user_mode+0x22/0xb0 [ 317.033894][ T6750] do_syscall_64+0x35/0xb0 [ 317.038322][ T6750] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.044233][ T6750] RIP: 0033:0x412dac [ 317.048134][ T6750] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 317.068038][ T6750] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.076466][ T6750] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 317.084446][ T6750] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 317.092425][ T6750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 317.100663][ T6750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.108654][ T6750] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 317.116735][ T6750] [ 317.181483][ T6757] FAULT_INJECTION: forcing a failure. [ 317.181483][ T6757] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.201066][ T6757] CPU: 1 PID: 6757 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 317.212014][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 317.222102][ T6757] Call Trace: [ 317.225412][ T6757] [ 317.228462][ T6757] dump_stack_lvl+0xcd/0x134 [ 317.233109][ T6757] should_fail.cold+0x5/0xa [ 317.237678][ T6757] _copy_to_user+0x2a/0x140 [ 317.242244][ T6757] simple_read_from_buffer+0xcc/0x160 [ 317.247688][ T6757] proc_fail_nth_read+0x187/0x220 [ 317.253232][ T6757] ? proc_fault_inject_read+0x220/0x220 [ 317.258839][ T6757] ? security_file_permission+0xab/0xd0 [ 317.264440][ T6757] vfs_read+0x257/0x930 [ 317.268910][ T6757] ? proc_fault_inject_read+0x220/0x220 [ 317.274597][ T6757] ? kernel_read+0x1c0/0x1c0 [ 317.279273][ T6757] ? __fget_files+0x26a/0x440 [ 317.283994][ T6757] ksys_read+0x127/0x250 [ 317.288361][ T6757] ? vfs_write+0xdd0/0xdd0 [ 317.292802][ T6757] ? syscall_enter_from_user_mode+0x22/0xb0 [ 317.298744][ T6757] do_syscall_64+0x35/0xb0 [ 317.303290][ T6757] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.309256][ T6757] RIP: 0033:0x412dac [ 317.313171][ T6757] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 317.332796][ T6757] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.341229][ T6757] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 317.349205][ T6757] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 317.357188][ T6757] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 317.365342][ T6757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.373342][ T6757] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 317.381600][ T6757] [ 317.393807][ T6760] FAULT_INJECTION: forcing a failure. [ 317.393807][ T6760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.394504][ T6761] FAULT_INJECTION: forcing a failure. [ 317.394504][ T6761] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.407751][ T6760] CPU: 0 PID: 6760 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 317.430739][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 317.441087][ T6760] Call Trace: [ 317.444557][ T6760] [ 317.447523][ T6760] dump_stack_lvl+0xcd/0x134 [ 317.452140][ T6760] should_fail.cold+0x5/0xa [ 317.456766][ T6760] _copy_to_user+0x2a/0x140 [ 317.461385][ T6760] simple_read_from_buffer+0xcc/0x160 [ 317.466795][ T6760] proc_fail_nth_read+0x187/0x220 [ 317.471885][ T6760] ? proc_fault_inject_read+0x220/0x220 [ 317.477757][ T6760] ? security_file_permission+0xab/0xd0 [ 317.483521][ T6760] vfs_read+0x257/0x930 [ 317.487811][ T6760] ? proc_fault_inject_read+0x220/0x220 [ 317.493411][ T6760] ? kernel_read+0x1c0/0x1c0 [ 317.499195][ T6760] ? __fget_files+0x26a/0x440 [ 317.503916][ T6760] ksys_read+0x127/0x250 [ 317.508204][ T6760] ? vfs_write+0xdd0/0xdd0 [ 317.512737][ T6760] ? syscall_enter_from_user_mode+0x22/0xb0 [ 317.518670][ T6760] do_syscall_64+0x35/0xb0 [ 317.523374][ T6760] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.529282][ T6760] RIP: 0033:0x412dac [ 317.533273][ T6760] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 317.552990][ T6760] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.561678][ T6760] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 317.569658][ T6760] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 317.577727][ T6760] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 317.585715][ T6760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.593874][ T6760] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 317.602040][ T6760] [ 317.609847][ T6762] FAULT_INJECTION: forcing a failure. [ 317.609847][ T6762] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.612579][ T6761] CPU: 1 PID: 6761 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 317.633592][ T6761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 317.644192][ T6761] Call Trace: [ 317.647505][ T6761] [ 317.650450][ T6761] dump_stack_lvl+0xcd/0x134 [ 317.655160][ T6761] should_fail.cold+0x5/0xa [ 317.659957][ T6761] _copy_to_user+0x2a/0x140 [ 317.664513][ T6761] simple_read_from_buffer+0xcc/0x160 [ 317.669919][ T6761] proc_fail_nth_read+0x187/0x220 [ 317.675277][ T6761] ? proc_fault_inject_read+0x220/0x220 [ 317.681225][ T6761] ? security_file_permission+0xab/0xd0 [ 317.686841][ T6761] vfs_read+0x257/0x930 [ 317.691050][ T6761] ? proc_fault_inject_read+0x220/0x220 [ 317.696726][ T6761] ? kernel_read+0x1c0/0x1c0 [ 317.701385][ T6761] ? __fget_files+0x26a/0x440 [ 317.706125][ T6761] ksys_read+0x127/0x250 [ 317.710414][ T6761] ? vfs_write+0xdd0/0xdd0 [ 317.714886][ T6761] ? syscall_enter_from_user_mode+0x22/0xb0 [ 317.720912][ T6761] do_syscall_64+0x35/0xb0 [ 317.725353][ T6761] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.731289][ T6761] RIP: 0033:0x412dac [ 317.735206][ T6761] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 317.755554][ T6761] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.763988][ T6761] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 317.772252][ T6761] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 317.780275][ T6761] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 317.788299][ T6761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.796306][ T6761] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 317.804591][ T6761] [ 317.809302][ T6762] CPU: 1 PID: 6762 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 317.820036][ T6762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 317.830370][ T6762] Call Trace: [ 317.833754][ T6762] [ 317.836692][ T6762] dump_stack_lvl+0xcd/0x134 [ 317.841302][ T6762] should_fail.cold+0x5/0xa [ 317.845831][ T6762] _copy_to_user+0x2a/0x140 [ 317.850353][ T6762] simple_read_from_buffer+0xcc/0x160 [ 317.855765][ T6762] proc_fail_nth_read+0x187/0x220 [ 317.860896][ T6762] ? proc_fault_inject_read+0x220/0x220 [ 317.866545][ T6762] ? security_file_permission+0xab/0xd0 [ 317.872211][ T6762] vfs_read+0x257/0x930 [ 317.876382][ T6762] ? proc_fault_inject_read+0x220/0x220 [ 317.881944][ T6762] ? kernel_read+0x1c0/0x1c0 [ 317.886896][ T6762] ? __fget_files+0x26a/0x440 [ 317.891618][ T6762] ksys_read+0x127/0x250 [ 317.896204][ T6762] ? vfs_write+0xdd0/0xdd0 [ 317.900634][ T6762] ? syscall_enter_from_user_mode+0x22/0xb0 [ 317.906558][ T6762] do_syscall_64+0x35/0xb0 [ 317.911078][ T6762] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.916988][ T6762] RIP: 0033:0x412dac [ 317.920905][ T6762] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 317.940969][ T6762] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.949569][ T6762] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 317.957548][ T6762] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 317.965616][ T6762] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 317.973771][ T6762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.981930][ T6762] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 317.990191][ T6762] [ 318.034197][ T6764] FAULT_INJECTION: forcing a failure. [ 318.034197][ T6764] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.055472][ T6767] FAULT_INJECTION: forcing a failure. [ 318.055472][ T6767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.077197][ T6764] CPU: 1 PID: 6764 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 318.077851][ T6769] FAULT_INJECTION: forcing a failure. [ 318.077851][ T6769] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.087823][ T6764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 318.087841][ T6764] Call Trace: [ 318.087849][ T6764] [ 318.087860][ T6764] dump_stack_lvl+0xcd/0x134 [ 318.087893][ T6764] should_fail.cold+0x5/0xa [ 318.087932][ T6764] _copy_to_user+0x2a/0x140 [ 318.087963][ T6764] simple_read_from_buffer+0xcc/0x160 [ 318.087994][ T6764] proc_fail_nth_read+0x187/0x220 [ 318.088028][ T6764] ? proc_fault_inject_read+0x220/0x220 [ 318.148242][ T6764] ? security_file_permission+0xab/0xd0 [ 318.153936][ T6764] vfs_read+0x257/0x930 [ 318.158285][ T6764] ? proc_fault_inject_read+0x220/0x220 [ 318.163855][ T6764] ? kernel_read+0x1c0/0x1c0 [ 318.168468][ T6764] ? __fget_files+0x26a/0x440 [ 318.173177][ T6764] ksys_read+0x127/0x250 [ 318.177432][ T6764] ? vfs_write+0xdd0/0xdd0 [ 318.181954][ T6764] ? syscall_enter_from_user_mode+0x22/0xb0 [ 318.187898][ T6764] do_syscall_64+0x35/0xb0 [ 318.192532][ T6764] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.198531][ T6764] RIP: 0033:0x412dac [ 318.202447][ T6764] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 318.222369][ T6764] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.230801][ T6764] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 318.238871][ T6764] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 318.246859][ T6764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 318.254944][ T6764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.262943][ T6764] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 318.270956][ T6764] [ 318.279353][ T6769] CPU: 0 PID: 6769 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 318.289742][ T6769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 318.299834][ T6769] Call Trace: [ 318.303313][ T6769] [ 318.306277][ T6769] dump_stack_lvl+0xcd/0x134 [ 318.310912][ T6769] should_fail.cold+0x5/0xa [ 318.315464][ T6769] _copy_to_user+0x2a/0x140 [ 318.320015][ T6769] simple_read_from_buffer+0xcc/0x160 [ 318.325600][ T6769] proc_fail_nth_read+0x187/0x220 [ 318.331967][ T6769] ? proc_fault_inject_read+0x220/0x220 [ 318.337538][ T6769] ? security_file_permission+0xab/0xd0 [ 318.341234][ T6771] FAULT_INJECTION: forcing a failure. [ 318.341234][ T6771] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.343094][ T6769] vfs_read+0x257/0x930 [ 318.343126][ T6769] ? proc_fault_inject_read+0x220/0x220 [ 318.343156][ T6769] ? kernel_read+0x1c0/0x1c0 [ 318.370562][ T6769] ? __fget_files+0x26a/0x440 [ 318.375388][ T6769] ksys_read+0x127/0x250 [ 318.379664][ T6769] ? vfs_write+0xdd0/0xdd0 [ 318.384109][ T6769] ? syscall_enter_from_user_mode+0x22/0xb0 [ 318.390201][ T6769] do_syscall_64+0x35/0xb0 [ 318.394640][ T6769] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.400640][ T6769] RIP: 0033:0x412dac [ 318.404721][ T6769] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 318.424360][ T6769] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.432802][ T6769] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 318.440879][ T6769] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 318.449045][ T6769] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 318.457030][ T6769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.465100][ T6769] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 318.473112][ T6769] [ 318.487488][ T6767] CPU: 0 PID: 6767 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 318.498023][ T6767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 318.508309][ T6767] Call Trace: [ 318.511645][ T6767] [ 318.514645][ T6767] dump_stack_lvl+0xcd/0x134 [ 318.519556][ T6767] should_fail.cold+0x5/0xa [ 318.524126][ T6767] _copy_to_user+0x2a/0x140 [ 318.528806][ T6767] simple_read_from_buffer+0xcc/0x160 [ 318.534265][ T6767] proc_fail_nth_read+0x187/0x220 [ 318.539327][ T6767] ? proc_fault_inject_read+0x220/0x220 [ 318.545000][ T6767] ? security_file_permission+0xab/0xd0 [ 318.550597][ T6767] vfs_read+0x257/0x930 [ 318.554959][ T6767] ? proc_fault_inject_read+0x220/0x220 [ 318.560639][ T6767] ? kernel_read+0x1c0/0x1c0 [ 318.565285][ T6767] ? __fget_files+0x26a/0x440 [ 318.570029][ T6767] ksys_read+0x127/0x250 [ 318.574405][ T6767] ? vfs_write+0xdd0/0xdd0 [ 318.578968][ T6767] ? syscall_enter_from_user_mode+0x22/0xb0 [ 318.584912][ T6767] do_syscall_64+0x35/0xb0 [ 318.589469][ T6767] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.595509][ T6767] RIP: 0033:0x412dac [ 318.599437][ T6767] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 318.619351][ T6767] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.627896][ T6767] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac 2022/09/07 15:25:56 executed programs: 1150 [ 318.635891][ T6767] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 318.644148][ T6767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 318.652358][ T6767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.660342][ T6767] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 318.668384][ T6767] [ 318.692639][ T6771] CPU: 0 PID: 6771 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 318.703129][ T6771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 318.713308][ T6771] Call Trace: [ 318.716624][ T6771] [ 318.719929][ T6771] dump_stack_lvl+0xcd/0x134 [ 318.724630][ T6771] should_fail.cold+0x5/0xa [ 318.729195][ T6771] _copy_to_user+0x2a/0x140 [ 318.733730][ T6771] simple_read_from_buffer+0xcc/0x160 [ 318.739211][ T6771] proc_fail_nth_read+0x187/0x220 [ 318.744266][ T6771] ? proc_fault_inject_read+0x220/0x220 [ 318.749828][ T6771] ? security_file_permission+0xab/0xd0 [ 318.755409][ T6771] vfs_read+0x257/0x930 [ 318.759619][ T6771] ? proc_fault_inject_read+0x220/0x220 [ 318.765200][ T6771] ? kernel_read+0x1c0/0x1c0 [ 318.769810][ T6771] ? __fget_files+0x26a/0x440 [ 318.774604][ T6771] ksys_read+0x127/0x250 [ 318.778927][ T6771] ? vfs_write+0xdd0/0xdd0 [ 318.783374][ T6771] ? syscall_enter_from_user_mode+0x22/0xb0 [ 318.789581][ T6771] do_syscall_64+0x35/0xb0 [ 318.794103][ T6771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.800244][ T6771] RIP: 0033:0x412dac [ 318.804169][ T6771] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 318.824168][ T6771] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.832608][ T6771] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 318.840768][ T6771] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 318.848780][ T6771] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 318.856881][ T6771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.865153][ T6771] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 318.873245][ T6771] [ 318.877898][ T6776] FAULT_INJECTION: forcing a failure. [ 318.877898][ T6776] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.895907][ T6777] FAULT_INJECTION: forcing a failure. [ 318.895907][ T6777] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.938558][ T6780] FAULT_INJECTION: forcing a failure. [ 318.938558][ T6780] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.940974][ T6781] FAULT_INJECTION: forcing a failure. [ 318.940974][ T6781] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.959974][ T6780] CPU: 1 PID: 6780 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 318.976349][ T6780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 318.986528][ T6780] Call Trace: [ 318.989840][ T6780] [ 318.992798][ T6780] dump_stack_lvl+0xcd/0x134 [ 318.997420][ T6780] should_fail.cold+0x5/0xa [ 319.001952][ T6780] _copy_to_user+0x2a/0x140 [ 319.006491][ T6780] simple_read_from_buffer+0xcc/0x160 [ 319.011900][ T6780] proc_fail_nth_read+0x187/0x220 [ 319.017040][ T6780] ? proc_fault_inject_read+0x220/0x220 [ 319.022785][ T6780] ? security_file_permission+0xab/0xd0 [ 319.028382][ T6780] vfs_read+0x257/0x930 [ 319.032754][ T6780] ? proc_fault_inject_read+0x220/0x220 [ 319.038679][ T6780] ? kernel_read+0x1c0/0x1c0 [ 319.043328][ T6780] ? __fget_files+0x26a/0x440 [ 319.048054][ T6780] ksys_read+0x127/0x250 [ 319.052531][ T6780] ? vfs_write+0xdd0/0xdd0 [ 319.056996][ T6780] ? syscall_enter_from_user_mode+0x22/0xb0 [ 319.063014][ T6780] do_syscall_64+0x35/0xb0 [ 319.067478][ T6780] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.073486][ T6780] RIP: 0033:0x412dac [ 319.077403][ T6780] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 319.097237][ T6780] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.105954][ T6780] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 319.114084][ T6780] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 319.122167][ T6780] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 319.130154][ T6780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.138153][ T6780] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 319.146426][ T6780] [ 319.149470][ T6781] CPU: 0 PID: 6781 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 319.160006][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 319.170093][ T6781] Call Trace: [ 319.173380][ T6781] [ 319.176322][ T6781] dump_stack_lvl+0xcd/0x134 [ 319.181045][ T6781] should_fail.cold+0x5/0xa [ 319.185619][ T6781] _copy_to_user+0x2a/0x140 [ 319.190169][ T6781] simple_read_from_buffer+0xcc/0x160 [ 319.195576][ T6781] proc_fail_nth_read+0x187/0x220 [ 319.200625][ T6781] ? proc_fault_inject_read+0x220/0x220 [ 319.206368][ T6781] ? security_file_permission+0xab/0xd0 [ 319.212020][ T6781] vfs_read+0x257/0x930 [ 319.216379][ T6781] ? proc_fault_inject_read+0x220/0x220 [ 319.222111][ T6781] ? kernel_read+0x1c0/0x1c0 [ 319.226895][ T6781] ? __fget_files+0x26a/0x440 [ 319.231601][ T6781] ksys_read+0x127/0x250 [ 319.236063][ T6781] ? vfs_write+0xdd0/0xdd0 [ 319.240525][ T6781] ? syscall_enter_from_user_mode+0x22/0xb0 [ 319.246449][ T6781] do_syscall_64+0x35/0xb0 [ 319.251002][ T6781] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.257115][ T6781] RIP: 0033:0x412dac [ 319.261057][ T6781] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 319.280681][ T6781] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.289258][ T6781] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 319.297242][ T6781] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 319.305392][ T6781] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 319.313632][ T6781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.321627][ T6781] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 319.329674][ T6781] [ 319.334052][ T6777] CPU: 1 PID: 6777 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 319.344609][ T6777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 319.354700][ T6777] Call Trace: [ 319.358037][ T6777] [ 319.361101][ T6777] dump_stack_lvl+0xcd/0x134 [ 319.365840][ T6777] should_fail.cold+0x5/0xa [ 319.370438][ T6777] _copy_to_user+0x2a/0x140 [ 319.375039][ T6777] simple_read_from_buffer+0xcc/0x160 [ 319.379819][ T6784] FAULT_INJECTION: forcing a failure. [ 319.379819][ T6784] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.380535][ T6777] proc_fail_nth_read+0x187/0x220 [ 319.380581][ T6777] ? proc_fault_inject_read+0x220/0x220 [ 319.380611][ T6777] ? security_file_permission+0xab/0xd0 [ 319.410506][ T6777] vfs_read+0x257/0x930 [ 319.414792][ T6777] ? proc_fault_inject_read+0x220/0x220 [ 319.420464][ T6777] ? kernel_read+0x1c0/0x1c0 [ 319.425099][ T6777] ? __fget_files+0x26a/0x440 [ 319.429837][ T6777] ksys_read+0x127/0x250 [ 319.434128][ T6777] ? vfs_write+0xdd0/0xdd0 [ 319.438851][ T6777] ? syscall_enter_from_user_mode+0x22/0xb0 [ 319.444809][ T6777] do_syscall_64+0x35/0xb0 [ 319.449269][ T6777] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.455209][ T6777] RIP: 0033:0x412dac [ 319.459128][ T6777] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 319.478782][ T6777] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.487438][ T6777] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 319.495620][ T6777] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 319.503709][ T6777] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 319.511730][ T6777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.520058][ T6777] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 319.528268][ T6777] [ 319.531597][ T6776] CPU: 0 PID: 6776 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 319.542427][ T6776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 319.553655][ T6776] Call Trace: [ 319.556986][ T6776] [ 319.559925][ T6776] dump_stack_lvl+0xcd/0x134 [ 319.564549][ T6776] should_fail.cold+0x5/0xa [ 319.569166][ T6776] _copy_to_user+0x2a/0x140 [ 319.573866][ T6776] simple_read_from_buffer+0xcc/0x160 [ 319.579258][ T6776] proc_fail_nth_read+0x187/0x220 [ 319.584313][ T6776] ? proc_fault_inject_read+0x220/0x220 [ 319.589881][ T6776] ? security_file_permission+0xab/0xd0 [ 319.595539][ T6776] vfs_read+0x257/0x930 [ 319.599798][ T6776] ? proc_fault_inject_read+0x220/0x220 [ 319.605357][ T6776] ? kernel_read+0x1c0/0x1c0 [ 319.609965][ T6776] ? __fget_files+0x26a/0x440 [ 319.614668][ T6776] ksys_read+0x127/0x250 [ 319.618921][ T6776] ? vfs_write+0xdd0/0xdd0 [ 319.623353][ T6776] ? syscall_enter_from_user_mode+0x22/0xb0 [ 319.629266][ T6776] do_syscall_64+0x35/0xb0 [ 319.633784][ T6776] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.639865][ T6776] RIP: 0033:0x412dac [ 319.643866][ T6776] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 319.663866][ T6776] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.672324][ T6776] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 319.680309][ T6776] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 319.688283][ T6776] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 319.696257][ T6776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.704318][ T6776] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 319.712485][ T6776] [ 319.715679][ T6784] CPU: 1 PID: 6784 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 319.726289][ T6784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 319.736378][ T6784] Call Trace: [ 319.739697][ T6784] [ 319.742658][ T6784] dump_stack_lvl+0xcd/0x134 [ 319.747285][ T6784] should_fail.cold+0x5/0xa [ 319.751835][ T6784] _copy_to_user+0x2a/0x140 [ 319.756384][ T6784] simple_read_from_buffer+0xcc/0x160 [ 319.761812][ T6784] proc_fail_nth_read+0x187/0x220 [ 319.766890][ T6784] ? proc_fault_inject_read+0x220/0x220 [ 319.772920][ T6784] ? security_file_permission+0xab/0xd0 [ 319.778563][ T6784] vfs_read+0x257/0x930 [ 319.782798][ T6784] ? proc_fault_inject_read+0x220/0x220 [ 319.788747][ T6784] ? kernel_read+0x1c0/0x1c0 [ 319.793589][ T6784] ? __fget_files+0x26a/0x440 [ 319.798350][ T6784] ksys_read+0x127/0x250 [ 319.802736][ T6784] ? vfs_write+0xdd0/0xdd0 [ 319.807287][ T6784] ? syscall_enter_from_user_mode+0x22/0xb0 [ 319.813328][ T6784] do_syscall_64+0x35/0xb0 [ 319.817790][ T6784] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.823907][ T6784] RIP: 0033:0x412dac [ 319.828126][ T6784] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 319.847867][ T6784] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.856512][ T6784] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 319.864531][ T6784] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 319.872538][ T6784] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 319.880632][ T6784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.888619][ T6784] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 319.896647][ T6784] [ 319.903054][ T6787] FAULT_INJECTION: forcing a failure. [ 319.903054][ T6787] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.923363][ T6792] FAULT_INJECTION: forcing a failure. [ 319.923363][ T6792] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.937058][ T6787] CPU: 1 PID: 6787 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 319.947541][ T6787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 319.957704][ T6787] Call Trace: [ 319.960989][ T6787] [ 319.964014][ T6787] dump_stack_lvl+0xcd/0x134 [ 319.968627][ T6787] should_fail.cold+0x5/0xa [ 319.973153][ T6787] _copy_to_user+0x2a/0x140 [ 319.977800][ T6787] simple_read_from_buffer+0xcc/0x160 [ 319.983193][ T6787] proc_fail_nth_read+0x187/0x220 [ 319.988238][ T6787] ? proc_fault_inject_read+0x220/0x220 [ 319.993804][ T6787] ? security_file_permission+0xab/0xd0 [ 319.999471][ T6787] vfs_read+0x257/0x930 [ 320.004091][ T6787] ? proc_fault_inject_read+0x220/0x220 [ 320.009763][ T6787] ? kernel_read+0x1c0/0x1c0 [ 320.014543][ T6787] ? __fget_files+0x26a/0x440 [ 320.019350][ T6787] ksys_read+0x127/0x250 [ 320.023612][ T6787] ? vfs_write+0xdd0/0xdd0 [ 320.028062][ T6787] ? syscall_enter_from_user_mode+0x22/0xb0 [ 320.034149][ T6787] do_syscall_64+0x35/0xb0 [ 320.038671][ T6787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.044663][ T6787] RIP: 0033:0x412dac [ 320.048568][ T6787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 320.068623][ T6787] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.077167][ T6787] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 320.085252][ T6787] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 320.093320][ T6787] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 320.101298][ T6787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 320.109468][ T6787] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 320.117560][ T6787] [ 320.121150][ T6792] CPU: 1 PID: 6792 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 320.131815][ T6792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 320.141916][ T6792] Call Trace: [ 320.145232][ T6792] [ 320.148205][ T6792] dump_stack_lvl+0xcd/0x134 [ 320.152931][ T6792] should_fail.cold+0x5/0xa [ 320.157488][ T6792] _copy_to_user+0x2a/0x140 [ 320.162135][ T6792] simple_read_from_buffer+0xcc/0x160 [ 320.163753][ T6796] FAULT_INJECTION: forcing a failure. [ 320.163753][ T6796] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.167578][ T6792] proc_fail_nth_read+0x187/0x220 [ 320.167620][ T6792] ? proc_fault_inject_read+0x220/0x220 [ 320.191565][ T6792] ? security_file_permission+0xab/0xd0 [ 320.197154][ T6792] vfs_read+0x257/0x930 [ 320.201432][ T6792] ? proc_fault_inject_read+0x220/0x220 [ 320.207020][ T6792] ? kernel_read+0x1c0/0x1c0 [ 320.209598][ T6797] FAULT_INJECTION: forcing a failure. [ 320.209598][ T6797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.212324][ T6792] ? __fget_files+0x26a/0x440 [ 320.212371][ T6792] ksys_read+0x127/0x250 [ 320.212398][ T6792] ? vfs_write+0xdd0/0xdd0 [ 320.212425][ T6792] ? syscall_enter_from_user_mode+0x22/0xb0 [ 320.245049][ T6792] do_syscall_64+0x35/0xb0 [ 320.249596][ T6792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.255627][ T6792] RIP: 0033:0x412dac [ 320.259551][ T6792] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 320.279303][ T6792] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.288562][ T6792] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 320.296652][ T6792] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 320.304931][ T6792] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 320.312926][ T6792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 320.321011][ T6792] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 320.329204][ T6792] [ 320.332243][ T6797] CPU: 0 PID: 6797 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 320.342725][ T6797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 320.352785][ T6797] Call Trace: [ 320.356070][ T6797] [ 320.359007][ T6797] dump_stack_lvl+0xcd/0x134 [ 320.363619][ T6797] should_fail.cold+0x5/0xa [ 320.368147][ T6797] _copy_to_user+0x2a/0x140 [ 320.372672][ T6797] simple_read_from_buffer+0xcc/0x160 [ 320.378148][ T6797] proc_fail_nth_read+0x187/0x220 [ 320.383194][ T6797] ? proc_fault_inject_read+0x220/0x220 [ 320.388751][ T6797] ? security_file_permission+0xab/0xd0 [ 320.394332][ T6797] vfs_read+0x257/0x930 [ 320.398503][ T6797] ? proc_fault_inject_read+0x220/0x220 [ 320.404582][ T6797] ? kernel_read+0x1c0/0x1c0 [ 320.409189][ T6797] ? __fget_files+0x26a/0x440 [ 320.413891][ T6797] ksys_read+0x127/0x250 [ 320.418157][ T6797] ? vfs_write+0xdd0/0xdd0 [ 320.422601][ T6797] ? syscall_enter_from_user_mode+0x22/0xb0 [ 320.428515][ T6797] do_syscall_64+0x35/0xb0 [ 320.432954][ T6797] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.438859][ T6797] RIP: 0033:0x412dac [ 320.442756][ T6797] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 320.462463][ T6797] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.470894][ T6797] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 320.478900][ T6797] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 320.487152][ T6797] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 320.495144][ T6797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 320.503312][ T6797] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 320.511737][ T6797] [ 320.516810][ T6798] FAULT_INJECTION: forcing a failure. [ 320.516810][ T6798] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.530256][ T6796] CPU: 1 PID: 6796 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 320.540980][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 320.551579][ T6796] Call Trace: [ 320.554969][ T6796] [ 320.557906][ T6796] dump_stack_lvl+0xcd/0x134 [ 320.562604][ T6796] should_fail.cold+0x5/0xa [ 320.567125][ T6796] _copy_to_user+0x2a/0x140 [ 320.571650][ T6796] simple_read_from_buffer+0xcc/0x160 [ 320.577042][ T6796] proc_fail_nth_read+0x187/0x220 [ 320.582087][ T6796] ? proc_fault_inject_read+0x220/0x220 [ 320.587647][ T6796] ? security_file_permission+0xab/0xd0 [ 320.593304][ T6796] vfs_read+0x257/0x930 [ 320.597472][ T6796] ? proc_fault_inject_read+0x220/0x220 [ 320.603040][ T6796] ? kernel_read+0x1c0/0x1c0 [ 320.607740][ T6796] ? __fget_files+0x26a/0x440 [ 320.612706][ T6796] ksys_read+0x127/0x250 [ 320.616969][ T6796] ? vfs_write+0xdd0/0xdd0 [ 320.621402][ T6796] ? syscall_enter_from_user_mode+0x22/0xb0 [ 320.627349][ T6796] do_syscall_64+0x35/0xb0 [ 320.631800][ T6796] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.637815][ T6796] RIP: 0033:0x412dac [ 320.641719][ T6796] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 320.661516][ T6796] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.670064][ T6796] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 320.678361][ T6796] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 320.686371][ T6796] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 320.694400][ T6796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 320.702586][ T6796] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 320.711198][ T6796] [ 320.715882][ T6798] CPU: 0 PID: 6798 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 320.726528][ T6798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 320.736948][ T6798] Call Trace: [ 320.740235][ T6798] [ 320.743360][ T6798] dump_stack_lvl+0xcd/0x134 [ 320.747978][ T6798] should_fail.cold+0x5/0xa [ 320.752684][ T6798] _copy_to_user+0x2a/0x140 [ 320.757238][ T6798] simple_read_from_buffer+0xcc/0x160 [ 320.762629][ T6798] proc_fail_nth_read+0x187/0x220 [ 320.767770][ T6798] ? proc_fault_inject_read+0x220/0x220 [ 320.773334][ T6798] ? security_file_permission+0xab/0xd0 [ 320.778896][ T6798] vfs_read+0x257/0x930 [ 320.783063][ T6798] ? proc_fault_inject_read+0x220/0x220 [ 320.788619][ T6798] ? kernel_read+0x1c0/0x1c0 [ 320.793232][ T6798] ? __fget_files+0x26a/0x440 [ 320.798373][ T6798] ksys_read+0x127/0x250 [ 320.802627][ T6798] ? vfs_write+0xdd0/0xdd0 [ 320.807057][ T6798] ? syscall_enter_from_user_mode+0x22/0xb0 [ 320.812974][ T6798] do_syscall_64+0x35/0xb0 [ 320.817410][ T6798] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.823398][ T6798] RIP: 0033:0x412dac [ 320.827300][ T6798] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 320.847168][ T6798] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.855677][ T6798] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 320.863761][ T6798] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 320.871769][ T6798] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 320.879765][ T6798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 320.887742][ T6798] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 320.895833][ T6798] [ 320.924884][ T6800] FAULT_INJECTION: forcing a failure. [ 320.924884][ T6800] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.938174][ T6800] CPU: 1 PID: 6800 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 320.948543][ T6800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 320.958729][ T6800] Call Trace: [ 320.962047][ T6800] [ 320.965012][ T6800] dump_stack_lvl+0xcd/0x134 [ 320.969682][ T6800] should_fail.cold+0x5/0xa [ 320.974313][ T6800] _copy_to_user+0x2a/0x140 [ 320.978842][ T6800] simple_read_from_buffer+0xcc/0x160 [ 320.984242][ T6800] proc_fail_nth_read+0x187/0x220 [ 320.989282][ T6800] ? proc_fault_inject_read+0x220/0x220 [ 320.994848][ T6800] ? security_file_permission+0xab/0xd0 [ 321.000448][ T6800] vfs_read+0x257/0x930 [ 321.004626][ T6800] ? proc_fault_inject_read+0x220/0x220 [ 321.010180][ T6800] ? kernel_read+0x1c0/0x1c0 [ 321.014785][ T6800] ? __fget_files+0x26a/0x440 [ 321.019488][ T6800] ksys_read+0x127/0x250 [ 321.023739][ T6800] ? vfs_write+0xdd0/0xdd0 [ 321.028264][ T6800] ? syscall_enter_from_user_mode+0x22/0xb0 [ 321.034264][ T6800] do_syscall_64+0x35/0xb0 [ 321.038710][ T6800] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.044628][ T6800] RIP: 0033:0x412dac [ 321.048555][ T6800] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 321.068540][ T6800] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.077442][ T6800] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 321.085597][ T6800] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 321.093662][ T6800] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 321.101723][ T6800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 321.109699][ T6800] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 321.117879][ T6800] [ 321.165973][ T6803] FAULT_INJECTION: forcing a failure. [ 321.165973][ T6803] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.198677][ T6811] FAULT_INJECTION: forcing a failure. [ 321.198677][ T6811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.214050][ T6812] FAULT_INJECTION: forcing a failure. [ 321.214050][ T6812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.215477][ T6805] FAULT_INJECTION: forcing a failure. [ 321.215477][ T6805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.249497][ T6803] CPU: 1 PID: 6803 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 321.260080][ T6803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 321.270246][ T6803] Call Trace: [ 321.273709][ T6803] [ 321.276667][ T6803] dump_stack_lvl+0xcd/0x134 [ 321.281367][ T6803] should_fail.cold+0x5/0xa [ 321.285894][ T6803] _copy_to_user+0x2a/0x140 [ 321.290502][ T6803] simple_read_from_buffer+0xcc/0x160 [ 321.296098][ T6803] proc_fail_nth_read+0x187/0x220 [ 321.301152][ T6803] ? proc_fault_inject_read+0x220/0x220 [ 321.306732][ T6803] ? security_file_permission+0xab/0xd0 [ 321.312306][ T6803] vfs_read+0x257/0x930 [ 321.316568][ T6803] ? proc_fault_inject_read+0x220/0x220 [ 321.322216][ T6803] ? kernel_read+0x1c0/0x1c0 [ 321.326820][ T6803] ? __fget_files+0x26a/0x440 [ 321.331551][ T6803] ksys_read+0x127/0x250 [ 321.335806][ T6803] ? vfs_write+0xdd0/0xdd0 [ 321.340235][ T6803] ? syscall_enter_from_user_mode+0x22/0xb0 [ 321.346408][ T6803] do_syscall_64+0x35/0xb0 [ 321.350848][ T6803] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.356800][ T6803] RIP: 0033:0x412dac [ 321.360706][ T6803] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 321.380429][ T6803] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.388869][ T6803] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 321.396890][ T6803] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 321.404879][ T6803] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 321.413047][ T6803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 321.421139][ T6803] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 321.429229][ T6803] [ 321.433314][ T6811] CPU: 1 PID: 6811 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 321.433967][ T6815] FAULT_INJECTION: forcing a failure. [ 321.433967][ T6815] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.443653][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 321.443671][ T6811] Call Trace: [ 321.443679][ T6811] [ 321.443688][ T6811] dump_stack_lvl+0xcd/0x134 [ 321.443721][ T6811] should_fail.cold+0x5/0xa [ 321.482861][ T6811] _copy_to_user+0x2a/0x140 [ 321.487600][ T6811] simple_read_from_buffer+0xcc/0x160 [ 321.493013][ T6811] proc_fail_nth_read+0x187/0x220 [ 321.498092][ T6811] ? proc_fault_inject_read+0x220/0x220 [ 321.503853][ T6811] ? security_file_permission+0xab/0xd0 [ 321.509439][ T6811] vfs_read+0x257/0x930 [ 321.513632][ T6811] ? proc_fault_inject_read+0x220/0x220 [ 321.519262][ T6811] ? kernel_read+0x1c0/0x1c0 [ 321.524015][ T6811] ? __fget_files+0x26a/0x440 [ 321.529009][ T6811] ksys_read+0x127/0x250 [ 321.533293][ T6811] ? vfs_write+0xdd0/0xdd0 [ 321.538006][ T6811] ? syscall_enter_from_user_mode+0x22/0xb0 [ 321.544114][ T6811] do_syscall_64+0x35/0xb0 [ 321.548582][ T6811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.554513][ T6811] RIP: 0033:0x412dac [ 321.561002][ T6811] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 321.582125][ T6811] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.590850][ T6811] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 321.598851][ T6811] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 321.606936][ T6811] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 321.614933][ T6811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 321.623202][ T6811] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 321.631219][ T6811] [ 321.634360][ T6815] CPU: 0 PID: 6815 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 321.644728][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 321.654825][ T6815] Call Trace: [ 321.658130][ T6815] [ 321.661087][ T6815] dump_stack_lvl+0xcd/0x134 [ 321.665730][ T6815] should_fail.cold+0x5/0xa [ 321.670381][ T6815] _copy_to_user+0x2a/0x140 [ 321.674950][ T6815] simple_read_from_buffer+0xcc/0x160 [ 321.680340][ T6815] proc_fail_nth_read+0x187/0x220 [ 321.685560][ T6815] ? proc_fault_inject_read+0x220/0x220 [ 321.691116][ T6815] ? security_file_permission+0xab/0xd0 [ 321.696677][ T6815] vfs_read+0x257/0x930 [ 321.700843][ T6815] ? proc_fault_inject_read+0x220/0x220 [ 321.706415][ T6815] ? kernel_read+0x1c0/0x1c0 [ 321.711023][ T6815] ? __fget_files+0x26a/0x440 [ 321.715725][ T6815] ksys_read+0x127/0x250 [ 321.719982][ T6815] ? vfs_write+0xdd0/0xdd0 [ 321.724438][ T6815] ? syscall_enter_from_user_mode+0x22/0xb0 [ 321.730356][ T6815] do_syscall_64+0x35/0xb0 [ 321.734786][ T6815] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.740692][ T6815] RIP: 0033:0x412dac [ 321.744593][ T6815] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 321.764294][ T6815] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.772805][ T6815] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 321.780900][ T6815] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 321.788897][ T6815] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 321.796878][ T6815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 321.804870][ T6815] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 321.812963][ T6815] [ 321.821212][ T6816] FAULT_INJECTION: forcing a failure. [ 321.821212][ T6816] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.834779][ T6805] CPU: 0 PID: 6805 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 321.845142][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 321.855564][ T6805] Call Trace: [ 321.858845][ T6805] [ 321.861803][ T6805] dump_stack_lvl+0xcd/0x134 [ 321.866536][ T6805] should_fail.cold+0x5/0xa [ 321.871062][ T6805] _copy_to_user+0x2a/0x140 [ 321.875679][ T6805] simple_read_from_buffer+0xcc/0x160 [ 321.881085][ T6805] proc_fail_nth_read+0x187/0x220 [ 321.886157][ T6805] ? proc_fault_inject_read+0x220/0x220 [ 321.892078][ T6805] ? security_file_permission+0xab/0xd0 [ 321.897841][ T6805] vfs_read+0x257/0x930 [ 321.902016][ T6805] ? proc_fault_inject_read+0x220/0x220 [ 321.907924][ T6805] ? kernel_read+0x1c0/0x1c0 [ 321.912642][ T6805] ? __fget_files+0x26a/0x440 [ 321.917395][ T6805] ksys_read+0x127/0x250 [ 321.921668][ T6805] ? vfs_write+0xdd0/0xdd0 [ 321.926281][ T6805] ? syscall_enter_from_user_mode+0x22/0xb0 [ 321.932298][ T6805] do_syscall_64+0x35/0xb0 [ 321.936740][ T6805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.942646][ T6805] RIP: 0033:0x412dac [ 321.946636][ T6805] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 321.966440][ T6805] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.975073][ T6805] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 321.983090][ T6805] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 321.991087][ T6805] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 321.999684][ T6805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 322.007930][ T6805] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 322.016041][ T6805] [ 322.019813][ T6812] CPU: 1 PID: 6812 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 322.030195][ T6812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 322.040280][ T6812] Call Trace: [ 322.043610][ T6812] [ 322.046555][ T6812] dump_stack_lvl+0xcd/0x134 [ 322.051182][ T6812] should_fail.cold+0x5/0xa [ 322.055985][ T6812] _copy_to_user+0x2a/0x140 [ 322.061564][ T6812] simple_read_from_buffer+0xcc/0x160 [ 322.066988][ T6812] proc_fail_nth_read+0x187/0x220 [ 322.072249][ T6812] ? proc_fault_inject_read+0x220/0x220 [ 322.078106][ T6812] ? security_file_permission+0xab/0xd0 [ 322.084275][ T6812] vfs_read+0x257/0x930 [ 322.088492][ T6812] ? proc_fault_inject_read+0x220/0x220 [ 322.094217][ T6812] ? kernel_read+0x1c0/0x1c0 [ 322.098938][ T6812] ? __fget_files+0x26a/0x440 [ 322.103927][ T6812] ksys_read+0x127/0x250 [ 322.108435][ T6812] ? vfs_write+0xdd0/0xdd0 [ 322.113080][ T6812] ? syscall_enter_from_user_mode+0x22/0xb0 [ 322.119116][ T6812] do_syscall_64+0x35/0xb0 [ 322.123588][ T6812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.129532][ T6812] RIP: 0033:0x412dac [ 322.134069][ T6812] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 322.154326][ T6812] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.162762][ T6812] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 322.170764][ T6812] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 322.178764][ T6812] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 322.186745][ T6812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 322.194822][ T6812] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 322.202907][ T6812] [ 322.206190][ T6816] CPU: 0 PID: 6816 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 322.216656][ T6816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 322.226919][ T6816] Call Trace: [ 322.230222][ T6816] [ 322.233356][ T6816] dump_stack_lvl+0xcd/0x134 [ 322.237968][ T6816] should_fail.cold+0x5/0xa [ 322.242667][ T6816] _copy_to_user+0x2a/0x140 [ 322.247212][ T6816] simple_read_from_buffer+0xcc/0x160 [ 322.252629][ T6816] proc_fail_nth_read+0x187/0x220 [ 322.257680][ T6816] ? proc_fault_inject_read+0x220/0x220 [ 322.263251][ T6816] ? security_file_permission+0xab/0xd0 [ 322.268822][ T6816] vfs_read+0x257/0x930 [ 322.272986][ T6816] ? proc_fault_inject_read+0x220/0x220 [ 322.278548][ T6816] ? kernel_read+0x1c0/0x1c0 [ 322.283157][ T6816] ? __fget_files+0x26a/0x440 [ 322.287861][ T6816] ksys_read+0x127/0x250 [ 322.292113][ T6816] ? vfs_write+0xdd0/0xdd0 [ 322.296640][ T6816] ? syscall_enter_from_user_mode+0x22/0xb0 [ 322.302638][ T6816] do_syscall_64+0x35/0xb0 [ 322.307078][ T6816] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.312984][ T6816] RIP: 0033:0x412dac [ 322.316898][ T6816] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 322.336658][ T6816] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.345092][ T6816] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 322.353160][ T6816] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 322.361156][ T6816] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 322.369194][ T6816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 322.377428][ T6816] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 322.385421][ T6816] [ 322.458129][ T6823] FAULT_INJECTION: forcing a failure. [ 322.458129][ T6823] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.472650][ T6824] FAULT_INJECTION: forcing a failure. [ 322.472650][ T6824] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.493075][ T6823] CPU: 0 PID: 6823 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 322.503692][ T6823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 322.513782][ T6823] Call Trace: [ 322.517077][ T6823] [ 322.520016][ T6823] dump_stack_lvl+0xcd/0x134 [ 322.524893][ T6823] should_fail.cold+0x5/0xa [ 322.529505][ T6823] _copy_to_user+0x2a/0x140 [ 322.534027][ T6823] simple_read_from_buffer+0xcc/0x160 [ 322.539507][ T6823] proc_fail_nth_read+0x187/0x220 [ 322.544640][ T6823] ? proc_fault_inject_read+0x220/0x220 [ 322.550308][ T6823] ? security_file_permission+0xab/0xd0 [ 322.556407][ T6823] vfs_read+0x257/0x930 [ 322.560602][ T6823] ? proc_fault_inject_read+0x220/0x220 [ 322.566163][ T6823] ? kernel_read+0x1c0/0x1c0 [ 322.570770][ T6823] ? __fget_files+0x26a/0x440 [ 322.575480][ T6823] ksys_read+0x127/0x250 [ 322.581916][ T6823] ? vfs_write+0xdd0/0xdd0 [ 322.586343][ T6823] ? syscall_enter_from_user_mode+0x22/0xb0 [ 322.592254][ T6823] do_syscall_64+0x35/0xb0 [ 322.596774][ T6823] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.602878][ T6823] RIP: 0033:0x412dac [ 322.606974][ T6823] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 322.627033][ T6823] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.635814][ T6823] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 322.643795][ T6823] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 322.651775][ T6823] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 322.659929][ T6823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 322.668064][ T6823] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 322.676301][ T6823] [ 322.681968][ T6825] FAULT_INJECTION: forcing a failure. [ 322.681968][ T6825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.692750][ T6824] CPU: 1 PID: 6824 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 322.706053][ T6824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 322.716296][ T6824] Call Trace: [ 322.719599][ T6824] [ 322.722547][ T6824] dump_stack_lvl+0xcd/0x134 [ 322.727189][ T6824] should_fail.cold+0x5/0xa [ 322.731724][ T6824] _copy_to_user+0x2a/0x140 [ 322.736255][ T6824] simple_read_from_buffer+0xcc/0x160 [ 322.741711][ T6824] proc_fail_nth_read+0x187/0x220 [ 322.746847][ T6824] ? proc_fault_inject_read+0x220/0x220 [ 322.752413][ T6824] ? security_file_permission+0xab/0xd0 [ 322.758091][ T6824] vfs_read+0x257/0x930 [ 322.762271][ T6824] ? proc_fault_inject_read+0x220/0x220 [ 322.767922][ T6824] ? kernel_read+0x1c0/0x1c0 [ 322.772534][ T6824] ? __fget_files+0x26a/0x440 [ 322.777264][ T6824] ksys_read+0x127/0x250 [ 322.781571][ T6824] ? vfs_write+0xdd0/0xdd0 [ 322.786557][ T6824] ? syscall_enter_from_user_mode+0x22/0xb0 [ 322.792679][ T6824] do_syscall_64+0x35/0xb0 [ 322.797175][ T6824] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.803120][ T6824] RIP: 0033:0x412dac [ 322.807299][ T6824] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 322.827735][ T6824] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.836551][ T6824] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 322.844537][ T6824] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 322.852618][ T6824] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 322.860948][ T6824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 322.869570][ T6824] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 322.877914][ T6824] [ 322.891447][ T6825] CPU: 1 PID: 6825 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 322.902203][ T6825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 322.912285][ T6825] Call Trace: [ 322.915594][ T6825] [ 322.918799][ T6825] dump_stack_lvl+0xcd/0x134 [ 322.923410][ T6825] should_fail.cold+0x5/0xa [ 322.928250][ T6825] _copy_to_user+0x2a/0x140 [ 322.932774][ T6825] simple_read_from_buffer+0xcc/0x160 [ 322.938427][ T6825] proc_fail_nth_read+0x187/0x220 [ 322.943515][ T6825] ? proc_fault_inject_read+0x220/0x220 [ 322.949073][ T6825] ? security_file_permission+0xab/0xd0 [ 322.954636][ T6825] vfs_read+0x257/0x930 [ 322.958801][ T6825] ? proc_fault_inject_read+0x220/0x220 [ 322.964451][ T6825] ? kernel_read+0x1c0/0x1c0 [ 322.969054][ T6825] ? __fget_files+0x26a/0x440 [ 322.973842][ T6825] ksys_read+0x127/0x250 [ 322.978367][ T6825] ? vfs_write+0xdd0/0xdd0 [ 322.982797][ T6825] ? syscall_enter_from_user_mode+0x22/0xb0 [ 322.989242][ T6825] do_syscall_64+0x35/0xb0 [ 322.993683][ T6825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.000024][ T6825] RIP: 0033:0x412dac [ 323.003928][ T6825] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 323.023638][ T6825] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.032072][ T6825] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 323.040145][ T6825] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 323.048156][ T6825] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 323.056136][ T6825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.064289][ T6825] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 323.072292][ T6825] [ 323.076441][ T6828] FAULT_INJECTION: forcing a failure. [ 323.076441][ T6828] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.097586][ T6828] CPU: 0 PID: 6828 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 323.108016][ T6828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 323.118273][ T6828] Call Trace: [ 323.121557][ T6828] [ 323.124492][ T6828] dump_stack_lvl+0xcd/0x134 [ 323.129543][ T6828] should_fail.cold+0x5/0xa [ 323.134062][ T6828] _copy_to_user+0x2a/0x140 [ 323.138584][ T6828] simple_read_from_buffer+0xcc/0x160 [ 323.144001][ T6828] proc_fail_nth_read+0x187/0x220 [ 323.149149][ T6828] ? proc_fault_inject_read+0x220/0x220 [ 323.154754][ T6828] ? security_file_permission+0xab/0xd0 [ 323.160434][ T6828] vfs_read+0x257/0x930 [ 323.164614][ T6828] ? proc_fault_inject_read+0x220/0x220 [ 323.170168][ T6828] ? kernel_read+0x1c0/0x1c0 [ 323.174858][ T6828] ? __fget_files+0x26a/0x440 [ 323.179570][ T6828] ksys_read+0x127/0x250 [ 323.183911][ T6828] ? vfs_write+0xdd0/0xdd0 [ 323.188347][ T6828] ? syscall_enter_from_user_mode+0x22/0xb0 [ 323.194691][ T6828] do_syscall_64+0x35/0xb0 [ 323.199117][ T6828] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.205024][ T6828] RIP: 0033:0x412dac [ 323.208947][ T6828] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 323.228654][ T6828] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.237075][ T6828] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 323.245071][ T6828] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 323.253045][ T6828] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 323.261115][ T6828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.269175][ T6828] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 323.277166][ T6828] [ 323.379461][ T6839] FAULT_INJECTION: forcing a failure. [ 323.379461][ T6839] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.397147][ T6840] FAULT_INJECTION: forcing a failure. [ 323.397147][ T6840] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.409219][ T6839] CPU: 0 PID: 6839 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 323.412446][ T6843] FAULT_INJECTION: forcing a failure. [ 323.412446][ T6843] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.421299][ T6839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 323.445754][ T6839] Call Trace: [ 323.449245][ T6839] [ 323.452224][ T6839] dump_stack_lvl+0xcd/0x134 [ 323.456949][ T6839] should_fail.cold+0x5/0xa [ 323.461590][ T6839] _copy_to_user+0x2a/0x140 [ 323.466221][ T6839] simple_read_from_buffer+0xcc/0x160 [ 323.471731][ T6839] proc_fail_nth_read+0x187/0x220 [ 323.476806][ T6839] ? proc_fault_inject_read+0x220/0x220 [ 323.482661][ T6839] ? security_file_permission+0xab/0xd0 [ 323.488351][ T6839] vfs_read+0x257/0x930 [ 323.492552][ T6839] ? proc_fault_inject_read+0x220/0x220 [ 323.498141][ T6839] ? kernel_read+0x1c0/0x1c0 [ 323.502825][ T6839] ? __fget_files+0x26a/0x440 [ 323.507629][ T6839] ksys_read+0x127/0x250 [ 323.511997][ T6839] ? vfs_write+0xdd0/0xdd0 [ 323.516534][ T6839] ? syscall_enter_from_user_mode+0x22/0xb0 [ 323.522549][ T6839] do_syscall_64+0x35/0xb0 [ 323.526982][ T6839] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.532917][ T6839] RIP: 0033:0x412dac [ 323.537006][ T6839] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 323.556819][ T6839] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.565352][ T6839] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 323.573351][ T6839] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 323.581501][ T6839] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 323.589578][ T6839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.597696][ T6839] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 323.606127][ T6839] [ 323.610022][ T6843] CPU: 1 PID: 6843 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 323.610538][ T6844] FAULT_INJECTION: forcing a failure. [ 323.610538][ T6844] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.620371][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 323.620389][ T6843] Call Trace: [ 323.620398][ T6843] [ 323.620408][ T6843] dump_stack_lvl+0xcd/0x134 [ 323.620442][ T6843] should_fail.cold+0x5/0xa [ 323.620476][ T6843] _copy_to_user+0x2a/0x140 [ 323.620508][ T6843] simple_read_from_buffer+0xcc/0x160 [ 323.620541][ T6843] proc_fail_nth_read+0x187/0x220 [ 323.674068][ T6843] ? proc_fault_inject_read+0x220/0x220 [ 323.679834][ T6843] ? security_file_permission+0xab/0xd0 [ 323.685955][ T6843] vfs_read+0x257/0x930 [ 323.690150][ T6843] ? proc_fault_inject_read+0x220/0x220 [ 323.695840][ T6843] ? kernel_read+0x1c0/0x1c0 [ 323.700469][ T6843] ? __fget_files+0x26a/0x440 [ 323.705218][ T6843] ksys_read+0x127/0x250 [ 323.709493][ T6843] ? vfs_write+0xdd0/0xdd0 [ 323.713947][ T6843] ? syscall_enter_from_user_mode+0x22/0xb0 [ 323.719980][ T6843] do_syscall_64+0x35/0xb0 [ 323.724434][ T6843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.730359][ T6843] RIP: 0033:0x412dac [ 323.734276][ T6843] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 323.753920][ T6843] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.762468][ T6843] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 323.770489][ T6843] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 323.778530][ T6843] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 323.786551][ T6843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.794736][ T6843] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 323.802760][ T6843] [ 323.807835][ T6845] FAULT_INJECTION: forcing a failure. [ 323.807835][ T6845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.810429][ T6840] CPU: 0 PID: 6840 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 323.822705][ T6846] FAULT_INJECTION: forcing a failure. [ 323.822705][ T6846] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.832380][ T6840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 323.832397][ T6840] Call Trace: [ 323.832405][ T6840] [ 323.832416][ T6840] dump_stack_lvl+0xcd/0x134 [ 323.867302][ T6840] should_fail.cold+0x5/0xa [ 323.871937][ T6840] _copy_to_user+0x2a/0x140 [ 323.876476][ T6840] simple_read_from_buffer+0xcc/0x160 [ 323.881936][ T6840] proc_fail_nth_read+0x187/0x220 [ 323.887167][ T6840] ? proc_fault_inject_read+0x220/0x220 [ 323.892825][ T6840] ? security_file_permission+0xab/0xd0 [ 323.898397][ T6840] vfs_read+0x257/0x930 [ 323.902597][ T6840] ? proc_fault_inject_read+0x220/0x220 [ 323.908214][ T6840] ? kernel_read+0x1c0/0x1c0 [ 323.912836][ T6840] ? __fget_files+0x26a/0x440 [ 323.917638][ T6840] ksys_read+0x127/0x250 [ 323.921987][ T6840] ? vfs_write+0xdd0/0xdd0 [ 323.926420][ T6840] ? syscall_enter_from_user_mode+0x22/0xb0 [ 323.932346][ T6840] do_syscall_64+0x35/0xb0 [ 323.936785][ T6840] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.942697][ T6840] RIP: 0033:0x412dac [ 323.946691][ T6840] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 323.966439][ T6840] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.975001][ T6840] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 323.983004][ T6840] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 323.991090][ T6840] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 323.999165][ T6840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.007362][ T6840] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 324.015460][ T6840] [ 324.018488][ T6845] CPU: 1 PID: 6845 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 324.028876][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 324.039051][ T6845] Call Trace: [ 324.042379][ T6845] [ 324.045328][ T6845] dump_stack_lvl+0xcd/0x134 [ 324.050062][ T6845] should_fail.cold+0x5/0xa [ 324.054606][ T6845] _copy_to_user+0x2a/0x140 [ 324.059149][ T6845] simple_read_from_buffer+0xcc/0x160 [ 324.064559][ T6845] proc_fail_nth_read+0x187/0x220 [ 324.070076][ T6845] ? proc_fault_inject_read+0x220/0x220 [ 324.075747][ T6845] ? security_file_permission+0xab/0xd0 [ 324.081338][ T6845] vfs_read+0x257/0x930 [ 324.085627][ T6845] ? proc_fault_inject_read+0x220/0x220 [ 324.091898][ T6845] ? kernel_read+0x1c0/0x1c0 [ 324.096696][ T6845] ? __fget_files+0x26a/0x440 [ 324.101440][ T6845] ksys_read+0x127/0x250 [ 324.105737][ T6845] ? vfs_write+0xdd0/0xdd0 [ 324.110176][ T6845] ? syscall_enter_from_user_mode+0x22/0xb0 [ 324.116191][ T6845] do_syscall_64+0x35/0xb0 [ 324.120688][ T6845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.126747][ T6845] RIP: 0033:0x412dac [ 324.130658][ T6845] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 324.150558][ T6845] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.159015][ T6845] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 324.167007][ T6845] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 324.175028][ T6845] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 324.183293][ T6845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.191728][ T6845] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 324.199964][ T6845] [ 324.204885][ T6846] CPU: 1 PID: 6846 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 324.215263][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 324.225466][ T6846] Call Trace: [ 324.228848][ T6846] [ 324.231797][ T6846] dump_stack_lvl+0xcd/0x134 [ 324.236422][ T6846] should_fail.cold+0x5/0xa [ 324.240993][ T6846] _copy_to_user+0x2a/0x140 [ 324.245708][ T6846] simple_read_from_buffer+0xcc/0x160 [ 324.251226][ T6846] proc_fail_nth_read+0x187/0x220 [ 324.256279][ T6846] ? proc_fault_inject_read+0x220/0x220 [ 324.261865][ T6846] ? security_file_permission+0xab/0xd0 [ 324.267626][ T6846] vfs_read+0x257/0x930 [ 324.271911][ T6846] ? proc_fault_inject_read+0x220/0x220 [ 324.277695][ T6846] ? kernel_read+0x1c0/0x1c0 [ 324.282405][ T6846] ? __fget_files+0x26a/0x440 [ 324.287135][ T6846] ksys_read+0x127/0x250 [ 324.291416][ T6846] ? vfs_write+0xdd0/0xdd0 [ 324.295959][ T6846] ? syscall_enter_from_user_mode+0x22/0xb0 [ 324.301939][ T6846] do_syscall_64+0x35/0xb0 [ 324.306394][ T6846] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.312427][ T6846] RIP: 0033:0x412dac [ 324.316475][ T6846] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 324.336314][ T6846] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.344792][ T6846] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 324.352807][ T6846] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 324.361169][ T6846] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 324.369358][ T6846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.377450][ T6846] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 324.385468][ T6846] [ 324.388544][ T6844] CPU: 0 PID: 6844 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 324.398993][ T6844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 324.409153][ T6844] Call Trace: [ 324.412529][ T6844] [ 324.415478][ T6844] dump_stack_lvl+0xcd/0x134 [ 324.420173][ T6844] should_fail.cold+0x5/0xa [ 324.424696][ T6844] _copy_to_user+0x2a/0x140 [ 324.429227][ T6844] simple_read_from_buffer+0xcc/0x160 [ 324.434881][ T6844] proc_fail_nth_read+0x187/0x220 [ 324.440027][ T6844] ? proc_fault_inject_read+0x220/0x220 [ 324.445850][ T6844] ? security_file_permission+0xab/0xd0 [ 324.451766][ T6844] vfs_read+0x257/0x930 [ 324.456024][ T6844] ? proc_fault_inject_read+0x220/0x220 [ 324.461677][ T6844] ? kernel_read+0x1c0/0x1c0 [ 324.466312][ T6844] ? __fget_files+0x26a/0x440 [ 324.471140][ T6844] ksys_read+0x127/0x250 [ 324.475498][ T6844] ? vfs_write+0xdd0/0xdd0 [ 324.479934][ T6844] ? syscall_enter_from_user_mode+0x22/0xb0 [ 324.485848][ T6844] do_syscall_64+0x35/0xb0 [ 324.490288][ T6844] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.496283][ T6844] RIP: 0033:0x412dac [ 324.500231][ T6844] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 324.520073][ T6844] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/09/07 15:26:02 executed programs: 1177 [ 324.528615][ T6844] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 324.536981][ T6844] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 324.545073][ T6844] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 324.553053][ T6844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.561220][ T6844] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 324.569391][ T6844] [ 324.657362][ T6853] FAULT_INJECTION: forcing a failure. [ 324.657362][ T6853] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.689386][ T6855] FAULT_INJECTION: forcing a failure. [ 324.689386][ T6855] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.693218][ T6856] FAULT_INJECTION: forcing a failure. [ 324.693218][ T6856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.717203][ T6853] CPU: 0 PID: 6853 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 324.727674][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 324.737768][ T6853] Call Trace: [ 324.741066][ T6853] [ 324.744004][ T6853] dump_stack_lvl+0xcd/0x134 [ 324.748647][ T6853] should_fail.cold+0x5/0xa [ 324.753261][ T6853] _copy_to_user+0x2a/0x140 [ 324.757809][ T6853] simple_read_from_buffer+0xcc/0x160 [ 324.763245][ T6853] proc_fail_nth_read+0x187/0x220 [ 324.768384][ T6853] ? proc_fault_inject_read+0x220/0x220 [ 324.773963][ T6853] ? security_file_permission+0xab/0xd0 [ 324.779714][ T6853] vfs_read+0x257/0x930 [ 324.783935][ T6853] ? proc_fault_inject_read+0x220/0x220 [ 324.789634][ T6853] ? kernel_read+0x1c0/0x1c0 [ 324.794281][ T6853] ? __fget_files+0x26a/0x440 [ 324.799080][ T6853] ksys_read+0x127/0x250 [ 324.803516][ T6853] ? vfs_write+0xdd0/0xdd0 [ 324.807941][ T6853] ? syscall_enter_from_user_mode+0x22/0xb0 [ 324.813942][ T6853] do_syscall_64+0x35/0xb0 [ 324.818373][ T6853] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.824291][ T6853] RIP: 0033:0x412dac [ 324.828203][ T6853] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 324.848022][ T6853] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.856971][ T6853] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 324.865213][ T6853] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 324.873226][ T6853] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 324.881229][ T6853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.889203][ T6853] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 324.897462][ T6853] [ 324.901023][ T6855] CPU: 0 PID: 6855 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 324.902519][ T6860] FAULT_INJECTION: forcing a failure. [ 324.902519][ T6860] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.911377][ T6855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 324.926542][ T6861] FAULT_INJECTION: forcing a failure. [ 324.926542][ T6861] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.935038][ T6855] Call Trace: [ 324.935050][ T6855] [ 324.935060][ T6855] dump_stack_lvl+0xcd/0x134 [ 324.935092][ T6855] should_fail.cold+0x5/0xa [ 324.963841][ T6855] _copy_to_user+0x2a/0x140 [ 324.968477][ T6855] simple_read_from_buffer+0xcc/0x160 [ 324.973900][ T6855] proc_fail_nth_read+0x187/0x220 [ 324.979245][ T6855] ? proc_fault_inject_read+0x220/0x220 [ 324.984844][ T6855] ? security_file_permission+0xab/0xd0 [ 324.990538][ T6855] vfs_read+0x257/0x930 [ 324.994736][ T6855] ? proc_fault_inject_read+0x220/0x220 [ 325.002498][ T6855] ? kernel_read+0x1c0/0x1c0 [ 325.007238][ T6855] ? __fget_files+0x26a/0x440 [ 325.012237][ T6855] ksys_read+0x127/0x250 [ 325.016610][ T6855] ? vfs_write+0xdd0/0xdd0 [ 325.021068][ T6855] ? syscall_enter_from_user_mode+0x22/0xb0 [ 325.027100][ T6855] do_syscall_64+0x35/0xb0 [ 325.031575][ T6855] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.037604][ T6855] RIP: 0033:0x412dac [ 325.041529][ T6855] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 325.061363][ T6855] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.069854][ T6855] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 325.077866][ T6855] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 325.086031][ T6855] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 325.094034][ T6855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 325.102369][ T6855] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 325.110476][ T6855] [ 325.113508][ T6861] CPU: 1 PID: 6861 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 325.123883][ T6861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 325.134056][ T6861] Call Trace: [ 325.137428][ T6861] [ 325.140454][ T6861] dump_stack_lvl+0xcd/0x134 [ 325.145160][ T6861] should_fail.cold+0x5/0xa [ 325.149898][ T6861] _copy_to_user+0x2a/0x140 [ 325.154427][ T6861] simple_read_from_buffer+0xcc/0x160 [ 325.159836][ T6861] proc_fail_nth_read+0x187/0x220 [ 325.164964][ T6861] ? proc_fault_inject_read+0x220/0x220 [ 325.170704][ T6861] ? security_file_permission+0xab/0xd0 [ 325.176442][ T6861] vfs_read+0x257/0x930 [ 325.180610][ T6861] ? proc_fault_inject_read+0x220/0x220 [ 325.186178][ T6861] ? kernel_read+0x1c0/0x1c0 [ 325.190782][ T6861] ? __fget_files+0x26a/0x440 [ 325.195571][ T6861] ksys_read+0x127/0x250 [ 325.199872][ T6861] ? vfs_write+0xdd0/0xdd0 [ 325.204327][ T6861] ? syscall_enter_from_user_mode+0x22/0xb0 [ 325.210352][ T6861] do_syscall_64+0x35/0xb0 [ 325.215046][ T6861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.220955][ T6861] RIP: 0033:0x412dac [ 325.224864][ T6861] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 325.245000][ T6861] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.253426][ T6861] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 325.261408][ T6861] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 325.269472][ T6861] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 325.277613][ T6861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 325.285943][ T6861] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 325.294227][ T6861] [ 325.310370][ T6860] CPU: 0 PID: 6860 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 325.321391][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 325.331682][ T6860] Call Trace: [ 325.334993][ T6860] [ 325.337944][ T6860] dump_stack_lvl+0xcd/0x134 [ 325.342618][ T6860] should_fail.cold+0x5/0xa [ 325.347190][ T6860] _copy_to_user+0x2a/0x140 [ 325.351845][ T6860] simple_read_from_buffer+0xcc/0x160 [ 325.357274][ T6860] proc_fail_nth_read+0x187/0x220 [ 325.362370][ T6860] ? proc_fault_inject_read+0x220/0x220 [ 325.367956][ T6860] ? security_file_permission+0xab/0xd0 [ 325.373719][ T6860] vfs_read+0x257/0x930 [ 325.377905][ T6860] ? proc_fault_inject_read+0x220/0x220 [ 325.383489][ T6860] ? kernel_read+0x1c0/0x1c0 [ 325.388125][ T6860] ? __fget_files+0x26a/0x440 [ 325.392860][ T6860] ksys_read+0x127/0x250 [ 325.397140][ T6860] ? vfs_write+0xdd0/0xdd0 [ 325.401579][ T6860] ? syscall_enter_from_user_mode+0x22/0xb0 [ 325.407622][ T6860] do_syscall_64+0x35/0xb0 [ 325.412246][ T6860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.418368][ T6860] RIP: 0033:0x412dac [ 325.422378][ T6860] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 325.443335][ T6860] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.452223][ T6860] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 325.460424][ T6860] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 325.463588][ T6864] FAULT_INJECTION: forcing a failure. [ 325.463588][ T6864] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.468496][ T6860] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 325.468517][ T6860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 325.468531][ T6860] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 325.468565][ T6860] [ 325.509897][ T6864] CPU: 1 PID: 6864 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 325.520885][ T6864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 325.530963][ T6864] Call Trace: [ 325.534260][ T6864] [ 325.537205][ T6864] dump_stack_lvl+0xcd/0x134 [ 325.541821][ T6864] should_fail.cold+0x5/0xa [ 325.546368][ T6864] _copy_to_user+0x2a/0x140 [ 325.550920][ T6864] simple_read_from_buffer+0xcc/0x160 [ 325.556312][ T6864] proc_fail_nth_read+0x187/0x220 [ 325.561533][ T6864] ? proc_fault_inject_read+0x220/0x220 [ 325.567093][ T6864] ? security_file_permission+0xab/0xd0 [ 325.572669][ T6864] vfs_read+0x257/0x930 [ 325.576933][ T6864] ? proc_fault_inject_read+0x220/0x220 [ 325.582496][ T6864] ? kernel_read+0x1c0/0x1c0 [ 325.587106][ T6864] ? __fget_files+0x26a/0x440 [ 325.591952][ T6864] ksys_read+0x127/0x250 [ 325.596397][ T6864] ? vfs_write+0xdd0/0xdd0 [ 325.600824][ T6864] ? syscall_enter_from_user_mode+0x22/0xb0 [ 325.606820][ T6864] do_syscall_64+0x35/0xb0 [ 325.611424][ T6864] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.617346][ T6864] RIP: 0033:0x412dac [ 325.621461][ T6864] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 325.641613][ T6864] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.650046][ T6864] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 325.658026][ T6864] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000003 [ 325.666010][ T6864] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 325.673992][ T6864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 325.682171][ T6864] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 325.693847][ T6864] [ 325.701783][ T6856] CPU: 1 PID: 6856 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 325.712277][ T6856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 325.722356][ T6856] Call Trace: [ 325.725740][ T6856] [ 325.728679][ T6856] dump_stack_lvl+0xcd/0x134 [ 325.733461][ T6856] should_fail.cold+0x5/0xa [ 325.737986][ T6856] _copy_to_user+0x2a/0x140 [ 325.742515][ T6856] simple_read_from_buffer+0xcc/0x160 [ 325.748088][ T6856] proc_fail_nth_read+0x187/0x220 [ 325.753128][ T6856] ? proc_fault_inject_read+0x220/0x220 [ 325.758776][ T6856] ? security_file_permission+0xab/0xd0 [ 325.764386][ T6856] vfs_read+0x257/0x930 [ 325.768563][ T6856] ? proc_fault_inject_read+0x220/0x220 [ 325.774127][ T6856] ? kernel_read+0x1c0/0x1c0 [ 325.778741][ T6856] ? __fget_files+0x26a/0x440 [ 325.783443][ T6856] ksys_read+0x127/0x250 [ 325.787795][ T6856] ? vfs_write+0xdd0/0xdd0 [ 325.792236][ T6856] ? syscall_enter_from_user_mode+0x22/0xb0 [ 325.798237][ T6856] do_syscall_64+0x35/0xb0 [ 325.802690][ T6856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.808634][ T6856] RIP: 0033:0x412dac [ 325.812563][ T6856] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 325.832644][ T6856] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.841266][ T6856] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 325.849254][ T6856] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 325.857345][ T6856] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 325.865332][ T6856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 325.873314][ T6856] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 325.882280][ T6856] [ 325.986449][ T6868] FAULT_INJECTION: forcing a failure. [ 325.986449][ T6868] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.002942][ T6877] FAULT_INJECTION: forcing a failure. [ 326.002942][ T6877] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.018031][ T6878] FAULT_INJECTION: forcing a failure. [ 326.018031][ T6878] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.031910][ T6880] FAULT_INJECTION: forcing a failure. [ 326.031910][ T6880] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.033469][ T6881] FAULT_INJECTION: forcing a failure. [ 326.033469][ T6881] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.059064][ T6879] FAULT_INJECTION: forcing a failure. [ 326.059064][ T6879] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.073711][ T6878] CPU: 0 PID: 6878 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 326.084111][ T6878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 326.094466][ T6878] Call Trace: [ 326.097771][ T6878] [ 326.100820][ T6878] dump_stack_lvl+0xcd/0x134 [ 326.105461][ T6878] should_fail.cold+0x5/0xa [ 326.110120][ T6878] _copy_to_user+0x2a/0x140 [ 326.114770][ T6878] simple_read_from_buffer+0xcc/0x160 [ 326.120195][ T6878] proc_fail_nth_read+0x187/0x220 [ 326.125279][ T6878] ? proc_fault_inject_read+0x220/0x220 [ 326.130977][ T6878] ? security_file_permission+0xab/0xd0 [ 326.136574][ T6878] vfs_read+0x257/0x930 [ 326.140868][ T6878] ? proc_fault_inject_read+0x220/0x220 [ 326.146560][ T6878] ? kernel_read+0x1c0/0x1c0 [ 326.151207][ T6878] ? __fget_files+0x26a/0x440 [ 326.155945][ T6878] ksys_read+0x127/0x250 [ 326.160221][ T6878] ? vfs_write+0xdd0/0xdd0 [ 326.165848][ T6878] ? syscall_enter_from_user_mode+0x22/0xb0 [ 326.171788][ T6878] do_syscall_64+0x35/0xb0 [ 326.176260][ T6878] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.182380][ T6878] RIP: 0033:0x412dac [ 326.186403][ T6878] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 326.206656][ T6878] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.215185][ T6878] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 326.223263][ T6878] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 326.231271][ T6878] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 326.239450][ T6878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.247456][ T6878] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 326.255557][ T6878] [ 326.258592][ T6868] CPU: 1 PID: 6868 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 326.268952][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 326.279102][ T6868] Call Trace: [ 326.282389][ T6868] [ 326.285345][ T6868] dump_stack_lvl+0xcd/0x134 [ 326.289955][ T6868] should_fail.cold+0x5/0xa [ 326.294474][ T6868] _copy_to_user+0x2a/0x140 [ 326.298995][ T6868] simple_read_from_buffer+0xcc/0x160 [ 326.304561][ T6868] proc_fail_nth_read+0x187/0x220 [ 326.309601][ T6868] ? proc_fault_inject_read+0x220/0x220 [ 326.315429][ T6868] ? security_file_permission+0xab/0xd0 [ 326.321081][ T6868] vfs_read+0x257/0x930 [ 326.325376][ T6868] ? proc_fault_inject_read+0x220/0x220 [ 326.331045][ T6868] ? kernel_read+0x1c0/0x1c0 [ 326.335736][ T6868] ? __fget_files+0x26a/0x440 [ 326.340574][ T6868] ksys_read+0x127/0x250 [ 326.344853][ T6868] ? vfs_write+0xdd0/0xdd0 [ 326.349307][ T6868] ? syscall_enter_from_user_mode+0x22/0xb0 [ 326.355241][ T6868] do_syscall_64+0x35/0xb0 [ 326.359726][ T6868] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.365651][ T6868] RIP: 0033:0x412dac [ 326.369555][ T6868] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 326.391359][ T6868] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.399799][ T6868] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 326.407865][ T6868] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 326.415847][ T6868] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 326.423843][ T6868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.431843][ T6868] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 326.439839][ T6868] [ 326.443772][ T6877] CPU: 1 PID: 6877 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 326.454236][ T6877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 326.464868][ T6877] Call Trace: [ 326.468168][ T6877] [ 326.471142][ T6877] dump_stack_lvl+0xcd/0x134 [ 326.475768][ T6877] should_fail.cold+0x5/0xa [ 326.480315][ T6877] _copy_to_user+0x2a/0x140 [ 326.484860][ T6877] simple_read_from_buffer+0xcc/0x160 [ 326.490342][ T6877] proc_fail_nth_read+0x187/0x220 [ 326.495395][ T6877] ? proc_fault_inject_read+0x220/0x220 [ 326.500968][ T6877] ? security_file_permission+0xab/0xd0 [ 326.506541][ T6877] vfs_read+0x257/0x930 [ 326.510750][ T6877] ? proc_fault_inject_read+0x220/0x220 [ 326.516511][ T6877] ? kernel_read+0x1c0/0x1c0 [ 326.521234][ T6877] ? __fget_files+0x26a/0x440 [ 326.526068][ T6877] ksys_read+0x127/0x250 [ 326.530382][ T6877] ? vfs_write+0xdd0/0xdd0 [ 326.534840][ T6877] ? syscall_enter_from_user_mode+0x22/0xb0 [ 326.540876][ T6877] do_syscall_64+0x35/0xb0 [ 326.545329][ T6877] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.551431][ T6877] RIP: 0033:0x412dac [ 326.555604][ T6877] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 326.575462][ T6877] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.584080][ T6877] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 326.592162][ T6877] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 326.600161][ T6877] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 326.608176][ T6877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.616267][ T6877] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 326.624434][ T6877] [ 326.627700][ T6880] CPU: 0 PID: 6880 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 326.638684][ T6880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 326.648768][ T6880] Call Trace: [ 326.652059][ T6880] [ 326.654999][ T6880] dump_stack_lvl+0xcd/0x134 [ 326.659807][ T6880] should_fail.cold+0x5/0xa [ 326.664432][ T6880] _copy_to_user+0x2a/0x140 [ 326.669049][ T6880] simple_read_from_buffer+0xcc/0x160 [ 326.674548][ T6880] proc_fail_nth_read+0x187/0x220 [ 326.679614][ T6880] ? proc_fault_inject_read+0x220/0x220 [ 326.685465][ T6880] ? security_file_permission+0xab/0xd0 [ 326.691064][ T6880] vfs_read+0x257/0x930 [ 326.695261][ T6880] ? proc_fault_inject_read+0x220/0x220 [ 326.701003][ T6880] ? kernel_read+0x1c0/0x1c0 [ 326.705663][ T6880] ? __fget_files+0x26a/0x440 [ 326.710693][ T6880] ksys_read+0x127/0x250 [ 326.715079][ T6880] ? vfs_write+0xdd0/0xdd0 [ 326.719621][ T6880] ? syscall_enter_from_user_mode+0x22/0xb0 [ 326.725563][ T6880] do_syscall_64+0x35/0xb0 [ 326.730103][ T6880] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.736019][ T6880] RIP: 0033:0x412dac [ 326.740024][ T6880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 326.759701][ T6880] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.768161][ T6880] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 326.776245][ T6880] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 326.784675][ T6880] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 326.792740][ T6880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.800817][ T6880] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 326.808822][ T6880] [ 326.815851][ T6881] CPU: 1 PID: 6881 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 326.826787][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 326.836906][ T6881] Call Trace: [ 326.840205][ T6881] [ 326.843166][ T6881] dump_stack_lvl+0xcd/0x134 [ 326.847879][ T6881] should_fail.cold+0x5/0xa [ 326.852445][ T6881] _copy_to_user+0x2a/0x140 [ 326.857093][ T6881] simple_read_from_buffer+0xcc/0x160 [ 326.862669][ T6881] proc_fail_nth_read+0x187/0x220 [ 326.867813][ T6881] ? proc_fault_inject_read+0x220/0x220 [ 326.873381][ T6881] ? security_file_permission+0xab/0xd0 [ 326.878959][ T6881] vfs_read+0x257/0x930 [ 326.883139][ T6881] ? proc_fault_inject_read+0x220/0x220 [ 326.888724][ T6881] ? kernel_read+0x1c0/0x1c0 [ 326.893534][ T6881] ? __fget_files+0x26a/0x440 [ 326.898351][ T6881] ksys_read+0x127/0x250 [ 326.902621][ T6881] ? vfs_write+0xdd0/0xdd0 [ 326.907063][ T6881] ? syscall_enter_from_user_mode+0x22/0xb0 [ 326.913081][ T6881] do_syscall_64+0x35/0xb0 [ 326.917527][ T6881] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.923469][ T6881] RIP: 0033:0x412dac [ 326.927507][ T6881] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 326.947493][ T6881] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.956051][ T6881] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 326.964053][ T6881] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 326.972069][ T6881] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 326.980080][ T6881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.988077][ T6881] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 326.996096][ T6881] [ 326.999142][ T6879] CPU: 0 PID: 6879 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 327.009515][ T6879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 327.019698][ T6879] Call Trace: [ 327.023020][ T6879] [ 327.026121][ T6879] dump_stack_lvl+0xcd/0x134 [ 327.030851][ T6879] should_fail.cold+0x5/0xa [ 327.035415][ T6879] _copy_to_user+0x2a/0x140 [ 327.037451][ T6884] FAULT_INJECTION: forcing a failure. [ 327.037451][ T6884] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.039974][ T6879] simple_read_from_buffer+0xcc/0x160 [ 327.040017][ T6879] proc_fail_nth_read+0x187/0x220 [ 327.063814][ T6879] ? proc_fault_inject_read+0x220/0x220 [ 327.069414][ T6879] ? security_file_permission+0xab/0xd0 [ 327.075010][ T6879] vfs_read+0x257/0x930 [ 327.079187][ T6879] ? proc_fault_inject_read+0x220/0x220 [ 327.084788][ T6879] ? kernel_read+0x1c0/0x1c0 [ 327.089574][ T6879] ? __fget_files+0x26a/0x440 [ 327.094287][ T6879] ksys_read+0x127/0x250 [ 327.098579][ T6879] ? vfs_write+0xdd0/0xdd0 [ 327.103033][ T6879] ? syscall_enter_from_user_mode+0x22/0xb0 [ 327.109044][ T6879] do_syscall_64+0x35/0xb0 [ 327.113474][ T6879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.119403][ T6879] RIP: 0033:0x412dac [ 327.123410][ T6879] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 327.143042][ T6879] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.151594][ T6879] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 327.159804][ T6879] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 327.167947][ T6879] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 327.175971][ T6879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 327.183972][ T6879] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 327.192317][ T6879] [ 327.202869][ T6884] CPU: 0 PID: 6884 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 327.213262][ T6884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 327.223744][ T6884] Call Trace: [ 327.227052][ T6884] [ 327.230008][ T6884] dump_stack_lvl+0xcd/0x134 [ 327.234655][ T6884] should_fail.cold+0x5/0xa [ 327.239228][ T6884] _copy_to_user+0x2a/0x140 [ 327.243778][ T6884] simple_read_from_buffer+0xcc/0x160 [ 327.249201][ T6884] proc_fail_nth_read+0x187/0x220 [ 327.254362][ T6884] ? proc_fault_inject_read+0x220/0x220 [ 327.259963][ T6884] ? security_file_permission+0xab/0xd0 [ 327.265565][ T6884] vfs_read+0x257/0x930 [ 327.269759][ T6884] ? proc_fault_inject_read+0x220/0x220 [ 327.275347][ T6884] ? kernel_read+0x1c0/0x1c0 [ 327.280005][ T6884] ? __fget_files+0x26a/0x440 [ 327.284746][ T6884] ksys_read+0x127/0x250 [ 327.289063][ T6884] ? vfs_write+0xdd0/0xdd0 [ 327.289837][ T6888] FAULT_INJECTION: forcing a failure. [ 327.289837][ T6888] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.293499][ T6884] ? syscall_enter_from_user_mode+0x22/0xb0 [ 327.293542][ T6884] do_syscall_64+0x35/0xb0 [ 327.293572][ T6884] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.323091][ T6884] RIP: 0033:0x412dac [ 327.327188][ T6884] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 327.346911][ T6884] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.355341][ T6884] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 327.363318][ T6884] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 327.371473][ T6884] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 327.379457][ T6884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 327.387436][ T6884] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 327.395430][ T6884] [ 327.401054][ T6892] FAULT_INJECTION: forcing a failure. [ 327.401054][ T6892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.418267][ T6888] CPU: 0 PID: 6888 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 327.428668][ T6888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 327.436179][ T6891] FAULT_INJECTION: forcing a failure. [ 327.436179][ T6891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.438813][ T6888] Call Trace: [ 327.438824][ T6888] [ 327.438834][ T6888] dump_stack_lvl+0xcd/0x134 [ 327.438870][ T6888] should_fail.cold+0x5/0xa [ 327.467242][ T6888] _copy_to_user+0x2a/0x140 [ 327.471889][ T6888] simple_read_from_buffer+0xcc/0x160 [ 327.477347][ T6888] proc_fail_nth_read+0x187/0x220 [ 327.482427][ T6888] ? proc_fault_inject_read+0x220/0x220 [ 327.488028][ T6888] ? security_file_permission+0xab/0xd0 [ 327.493630][ T6888] vfs_read+0x257/0x930 [ 327.497906][ T6888] ? proc_fault_inject_read+0x220/0x220 [ 327.503941][ T6888] ? kernel_read+0x1c0/0x1c0 [ 327.508914][ T6888] ? __fget_files+0x26a/0x440 [ 327.513723][ T6888] ksys_read+0x127/0x250 [ 327.517993][ T6888] ? vfs_write+0xdd0/0xdd0 [ 327.522515][ T6888] ? syscall_enter_from_user_mode+0x22/0xb0 [ 327.527705][ T6896] FAULT_INJECTION: forcing a failure. [ 327.527705][ T6896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.528424][ T6888] do_syscall_64+0x35/0xb0 [ 327.546016][ T6888] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.552059][ T6888] RIP: 0033:0x412dac [ 327.556254][ T6888] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 327.576259][ T6888] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.584707][ T6888] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 327.592712][ T6888] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 327.601056][ T6888] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 327.609146][ T6888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 327.617323][ T6888] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 327.625341][ T6888] [ 327.628658][ T6891] CPU: 1 PID: 6891 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 327.639033][ T6891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 327.649123][ T6891] Call Trace: [ 327.652424][ T6891] [ 327.655580][ T6891] dump_stack_lvl+0xcd/0x134 [ 327.660211][ T6891] should_fail.cold+0x5/0xa [ 327.664768][ T6891] _copy_to_user+0x2a/0x140 [ 327.669321][ T6891] simple_read_from_buffer+0xcc/0x160 [ 327.675266][ T6891] proc_fail_nth_read+0x187/0x220 [ 327.680506][ T6891] ? proc_fault_inject_read+0x220/0x220 [ 327.686179][ T6891] ? security_file_permission+0xab/0xd0 [ 327.691393][ T6898] FAULT_INJECTION: forcing a failure. [ 327.691393][ T6898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.691755][ T6891] vfs_read+0x257/0x930 [ 327.708966][ T6891] ? proc_fault_inject_read+0x220/0x220 [ 327.714549][ T6891] ? kernel_read+0x1c0/0x1c0 [ 327.719455][ T6891] ? __fget_files+0x26a/0x440 [ 327.724353][ T6891] ksys_read+0x127/0x250 [ 327.728626][ T6891] ? vfs_write+0xdd0/0xdd0 [ 327.733076][ T6891] ? syscall_enter_from_user_mode+0x22/0xb0 [ 327.739004][ T6891] do_syscall_64+0x35/0xb0 [ 327.743446][ T6891] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.749374][ T6891] RIP: 0033:0x412dac [ 327.753305][ T6891] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 327.773991][ T6891] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.782635][ T6891] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 327.790691][ T6891] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 327.798686][ T6891] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 327.806689][ T6891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 327.815032][ T6891] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 327.823129][ T6891] [ 327.826185][ T6896] CPU: 0 PID: 6896 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 327.836986][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 327.847318][ T6896] Call Trace: [ 327.850605][ T6896] [ 327.853693][ T6896] dump_stack_lvl+0xcd/0x134 [ 327.858305][ T6896] should_fail.cold+0x5/0xa [ 327.863088][ T6896] _copy_to_user+0x2a/0x140 [ 327.867611][ T6896] simple_read_from_buffer+0xcc/0x160 [ 327.873013][ T6896] proc_fail_nth_read+0x187/0x220 [ 327.878054][ T6896] ? proc_fault_inject_read+0x220/0x220 [ 327.883618][ T6896] ? security_file_permission+0xab/0xd0 [ 327.889197][ T6896] vfs_read+0x257/0x930 [ 327.893366][ T6896] ? proc_fault_inject_read+0x220/0x220 [ 327.898923][ T6896] ? kernel_read+0x1c0/0x1c0 [ 327.903526][ T6896] ? __fget_files+0x26a/0x440 [ 327.908230][ T6896] ksys_read+0x127/0x250 [ 327.912511][ T6896] ? vfs_write+0xdd0/0xdd0 [ 327.916937][ T6896] ? syscall_enter_from_user_mode+0x22/0xb0 [ 327.922848][ T6896] do_syscall_64+0x35/0xb0 [ 327.927452][ T6896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.933359][ T6896] RIP: 0033:0x412dac [ 327.937261][ T6896] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 327.957056][ T6896] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.965484][ T6896] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 327.973808][ T6896] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 327.981871][ T6896] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 327.989880][ T6896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 327.998397][ T6896] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 328.007006][ T6896] [ 328.016125][ T6892] CPU: 0 PID: 6892 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 328.027223][ T6892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 328.037576][ T6892] Call Trace: [ 328.040882][ T6892] [ 328.044109][ T6892] dump_stack_lvl+0xcd/0x134 [ 328.048788][ T6892] should_fail.cold+0x5/0xa [ 328.053340][ T6892] _copy_to_user+0x2a/0x140 [ 328.057959][ T6892] simple_read_from_buffer+0xcc/0x160 [ 328.063450][ T6892] proc_fail_nth_read+0x187/0x220 [ 328.068513][ T6892] ? proc_fault_inject_read+0x220/0x220 [ 328.074088][ T6892] ? security_file_permission+0xab/0xd0 [ 328.079666][ T6892] vfs_read+0x257/0x930 [ 328.083846][ T6892] ? proc_fault_inject_read+0x220/0x220 [ 328.089407][ T6892] ? kernel_read+0x1c0/0x1c0 [ 328.094012][ T6892] ? __fget_files+0x26a/0x440 [ 328.098721][ T6892] ksys_read+0x127/0x250 [ 328.102975][ T6892] ? vfs_write+0xdd0/0xdd0 [ 328.107415][ T6892] ? syscall_enter_from_user_mode+0x22/0xb0 [ 328.113592][ T6892] do_syscall_64+0x35/0xb0 [ 328.118209][ T6892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.124143][ T6892] RIP: 0033:0x412dac [ 328.128143][ T6892] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 328.148207][ T6892] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.156644][ T6892] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 328.164621][ T6892] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000003 [ 328.172597][ T6892] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 328.180575][ T6892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 328.188570][ T6892] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 328.196571][ T6892] [ 328.199921][ T6898] CPU: 1 PID: 6898 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 328.210291][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 328.220497][ T6898] Call Trace: [ 328.223890][ T6898] [ 328.227013][ T6898] dump_stack_lvl+0xcd/0x134 [ 328.231621][ T6898] should_fail.cold+0x5/0xa [ 328.236153][ T6898] _copy_to_user+0x2a/0x140 [ 328.241202][ T6898] simple_read_from_buffer+0xcc/0x160 [ 328.246725][ T6898] proc_fail_nth_read+0x187/0x220 [ 328.251805][ T6898] ? proc_fault_inject_read+0x220/0x220 [ 328.257392][ T6898] ? security_file_permission+0xab/0xd0 [ 328.262969][ T6898] vfs_read+0x257/0x930 [ 328.267404][ T6898] ? proc_fault_inject_read+0x220/0x220 [ 328.272967][ T6898] ? kernel_read+0x1c0/0x1c0 [ 328.277577][ T6898] ? __fget_files+0x26a/0x440 [ 328.282284][ T6898] ksys_read+0x127/0x250 [ 328.286550][ T6898] ? vfs_write+0xdd0/0xdd0 [ 328.291260][ T6898] ? syscall_enter_from_user_mode+0x22/0xb0 [ 328.297266][ T6898] do_syscall_64+0x35/0xb0 [ 328.301699][ T6898] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.307701][ T6898] RIP: 0033:0x412dac [ 328.311606][ T6898] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 328.331414][ T6898] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.341229][ T6898] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 328.349297][ T6898] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000003 [ 328.357479][ T6898] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 328.365470][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 328.373448][ T6898] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 328.381445][ T6898] [ 328.387616][ T6901] FAULT_INJECTION: forcing a failure. [ 328.387616][ T6901] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.488941][ T6901] CPU: 1 PID: 6901 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 328.493263][ T6912] FAULT_INJECTION: forcing a failure. [ 328.493263][ T6912] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.499611][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 328.499636][ T6901] Call Trace: [ 328.499648][ T6901] [ 328.499658][ T6901] dump_stack_lvl+0xcd/0x134 [ 328.533798][ T6901] should_fail.cold+0x5/0xa [ 328.538529][ T6901] _copy_to_user+0x2a/0x140 [ 328.543145][ T6901] simple_read_from_buffer+0xcc/0x160 [ 328.548631][ T6901] proc_fail_nth_read+0x187/0x220 [ 328.553764][ T6901] ? proc_fault_inject_read+0x220/0x220 [ 328.559461][ T6901] ? security_file_permission+0xab/0xd0 [ 328.565175][ T6901] vfs_read+0x257/0x930 [ 328.569433][ T6901] ? proc_fault_inject_read+0x220/0x220 [ 328.575081][ T6901] ? kernel_read+0x1c0/0x1c0 [ 328.579690][ T6901] ? __fget_files+0x26a/0x440 [ 328.584399][ T6901] ksys_read+0x127/0x250 [ 328.588678][ T6901] ? vfs_write+0xdd0/0xdd0 [ 328.593289][ T6901] ? syscall_enter_from_user_mode+0x22/0xb0 [ 328.599211][ T6901] do_syscall_64+0x35/0xb0 [ 328.603737][ T6901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.609642][ T6901] RIP: 0033:0x412dac [ 328.613567][ T6901] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 328.633537][ T6901] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.642402][ T6901] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 328.650386][ T6901] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 328.658630][ T6901] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 328.666652][ T6901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 328.674895][ T6901] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 328.682989][ T6901] [ 328.687542][ T6912] CPU: 1 PID: 6912 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 328.698103][ T6912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 328.708286][ T6912] Call Trace: [ 328.711576][ T6912] [ 328.714602][ T6912] dump_stack_lvl+0xcd/0x134 [ 328.719230][ T6912] should_fail.cold+0x5/0xa [ 328.723756][ T6912] _copy_to_user+0x2a/0x140 [ 328.728732][ T6912] simple_read_from_buffer+0xcc/0x160 [ 328.734215][ T6912] proc_fail_nth_read+0x187/0x220 [ 328.739266][ T6912] ? proc_fault_inject_read+0x220/0x220 [ 328.744926][ T6912] ? security_file_permission+0xab/0xd0 [ 328.750506][ T6912] vfs_read+0x257/0x930 [ 328.755071][ T6912] ? proc_fault_inject_read+0x220/0x220 [ 328.760696][ T6912] ? kernel_read+0x1c0/0x1c0 [ 328.765359][ T6912] ? __fget_files+0x26a/0x440 [ 328.770079][ T6912] ksys_read+0x127/0x250 [ 328.774344][ T6912] ? vfs_write+0xdd0/0xdd0 [ 328.778879][ T6912] ? syscall_enter_from_user_mode+0x22/0xb0 [ 328.784881][ T6912] do_syscall_64+0x35/0xb0 [ 328.789403][ T6912] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.795335][ T6912] RIP: 0033:0x412dac [ 328.799506][ T6912] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 328.819840][ T6912] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.828724][ T6912] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 328.836710][ T6912] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 328.844798][ T6912] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 328.852871][ T6912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 328.861339][ T6912] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 328.869785][ T6912] [ 328.874638][ T6913] FAULT_INJECTION: forcing a failure. [ 328.874638][ T6913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.888144][ T6905] FAULT_INJECTION: forcing a failure. [ 328.888144][ T6905] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.888881][ T6915] FAULT_INJECTION: forcing a failure. [ 328.888881][ T6915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.911594][ T6905] CPU: 0 PID: 6905 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 328.924947][ T6905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 328.928679][ T6914] FAULT_INJECTION: forcing a failure. [ 328.928679][ T6914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.935189][ T6905] Call Trace: [ 328.935201][ T6905] [ 328.935211][ T6905] dump_stack_lvl+0xcd/0x134 [ 328.935244][ T6905] should_fail.cold+0x5/0xa [ 328.963864][ T6905] _copy_to_user+0x2a/0x140 [ 328.968404][ T6905] simple_read_from_buffer+0xcc/0x160 [ 328.974969][ T6905] proc_fail_nth_read+0x187/0x220 [ 328.980052][ T6905] ? proc_fault_inject_read+0x220/0x220 [ 328.985646][ T6905] ? security_file_permission+0xab/0xd0 [ 328.991243][ T6905] vfs_read+0x257/0x930 [ 328.995430][ T6905] ? proc_fault_inject_read+0x220/0x220 [ 329.000999][ T6905] ? kernel_read+0x1c0/0x1c0 [ 329.005707][ T6905] ? __fget_files+0x26a/0x440 [ 329.010424][ T6905] ksys_read+0x127/0x250 [ 329.014695][ T6905] ? vfs_write+0xdd0/0xdd0 [ 329.019151][ T6905] ? syscall_enter_from_user_mode+0x22/0xb0 [ 329.025166][ T6905] do_syscall_64+0x35/0xb0 [ 329.029639][ T6905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.035756][ T6905] RIP: 0033:0x412dac [ 329.039679][ T6905] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 329.059436][ T6905] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.067918][ T6905] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 329.076005][ T6905] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 329.084002][ T6905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 329.092076][ T6905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.100321][ T6905] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 329.108675][ T6905] [ 329.111730][ T6914] CPU: 1 PID: 6914 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 329.122181][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 329.132361][ T6914] Call Trace: [ 329.135654][ T6914] [ 329.138601][ T6914] dump_stack_lvl+0xcd/0x134 [ 329.143230][ T6914] should_fail.cold+0x5/0xa [ 329.148014][ T6914] _copy_to_user+0x2a/0x140 [ 329.152536][ T6914] simple_read_from_buffer+0xcc/0x160 [ 329.157928][ T6914] proc_fail_nth_read+0x187/0x220 [ 329.162976][ T6914] ? proc_fault_inject_read+0x220/0x220 [ 329.170884][ T6914] ? security_file_permission+0xab/0xd0 [ 329.176450][ T6914] vfs_read+0x257/0x930 [ 329.181064][ T6914] ? proc_fault_inject_read+0x220/0x220 [ 329.186708][ T6914] ? kernel_read+0x1c0/0x1c0 [ 329.191354][ T6914] ? __fget_files+0x26a/0x440 [ 329.196058][ T6914] ksys_read+0x127/0x250 [ 329.200314][ T6914] ? vfs_write+0xdd0/0xdd0 [ 329.204756][ T6914] ? syscall_enter_from_user_mode+0x22/0xb0 [ 329.210759][ T6914] do_syscall_64+0x35/0xb0 [ 329.215191][ T6914] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.221129][ T6914] RIP: 0033:0x412dac [ 329.225255][ T6914] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 329.244899][ T6914] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.253356][ T6914] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 329.261752][ T6914] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 329.269827][ T6914] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 329.277808][ T6914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.285875][ T6914] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 329.293874][ T6914] [ 329.301153][ T6915] CPU: 1 PID: 6915 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 329.311889][ T6915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 329.322139][ T6915] Call Trace: [ 329.325436][ T6915] [ 329.328374][ T6915] dump_stack_lvl+0xcd/0x134 [ 329.333168][ T6915] should_fail.cold+0x5/0xa [ 329.337780][ T6915] _copy_to_user+0x2a/0x140 [ 329.342308][ T6915] simple_read_from_buffer+0xcc/0x160 [ 329.347798][ T6915] proc_fail_nth_read+0x187/0x220 [ 329.352838][ T6915] ? proc_fault_inject_read+0x220/0x220 [ 329.358485][ T6915] ? security_file_permission+0xab/0xd0 [ 329.364165][ T6915] vfs_read+0x257/0x930 [ 329.368348][ T6915] ? proc_fault_inject_read+0x220/0x220 [ 329.373904][ T6915] ? kernel_read+0x1c0/0x1c0 [ 329.378553][ T6915] ? __fget_files+0x26a/0x440 [ 329.383258][ T6915] ksys_read+0x127/0x250 [ 329.387536][ T6915] ? vfs_write+0xdd0/0xdd0 [ 329.392051][ T6915] ? syscall_enter_from_user_mode+0x22/0xb0 [ 329.397960][ T6915] do_syscall_64+0x35/0xb0 [ 329.402392][ T6915] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.408304][ T6915] RIP: 0033:0x412dac [ 329.412293][ T6915] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 329.432179][ T6915] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.440615][ T6915] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 329.448597][ T6915] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 329.456579][ T6915] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 329.464647][ T6915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.472734][ T6915] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 329.480725][ T6915] [ 329.501210][ T6913] CPU: 0 PID: 6913 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 329.511695][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 329.521963][ T6913] Call Trace: [ 329.525250][ T6913] [ 329.528192][ T6913] dump_stack_lvl+0xcd/0x134 [ 329.532798][ T6913] should_fail.cold+0x5/0xa [ 329.537591][ T6913] _copy_to_user+0x2a/0x140 [ 329.542201][ T6913] simple_read_from_buffer+0xcc/0x160 [ 329.547597][ T6913] proc_fail_nth_read+0x187/0x220 [ 329.552645][ T6913] ? proc_fault_inject_read+0x220/0x220 [ 329.558207][ T6913] ? security_file_permission+0xab/0xd0 [ 329.563945][ T6913] vfs_read+0x257/0x930 [ 329.568126][ T6913] ? proc_fault_inject_read+0x220/0x220 [ 329.573687][ T6913] ? kernel_read+0x1c0/0x1c0 [ 329.578554][ T6913] ? __fget_files+0x26a/0x440 [ 329.583253][ T6913] ksys_read+0x127/0x250 [ 329.587508][ T6913] ? vfs_write+0xdd0/0xdd0 [ 329.591968][ T6913] ? syscall_enter_from_user_mode+0x22/0xb0 [ 329.597880][ T6913] do_syscall_64+0x35/0xb0 [ 329.602423][ T6913] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.608346][ T6913] RIP: 0033:0x412dac [ 329.612349][ T6913] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 329.632933][ T6913] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.641369][ T6913] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac 2022/09/07 15:26:07 executed programs: 1202 [ 329.649553][ T6913] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 329.657534][ T6913] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 329.665550][ T6913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.673632][ T6913] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 329.681924][ T6913] [ 329.708738][ T6917] FAULT_INJECTION: forcing a failure. [ 329.708738][ T6917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.730594][ T6917] CPU: 1 PID: 6917 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 329.741179][ T6917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 329.751714][ T6917] Call Trace: [ 329.751893][ T6920] FAULT_INJECTION: forcing a failure. [ 329.751893][ T6920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.754995][ T6917] [ 329.755006][ T6917] dump_stack_lvl+0xcd/0x134 [ 329.755041][ T6917] should_fail.cold+0x5/0xa [ 329.755074][ T6917] _copy_to_user+0x2a/0x140 [ 329.755109][ T6917] simple_read_from_buffer+0xcc/0x160 [ 329.791661][ T6917] proc_fail_nth_read+0x187/0x220 [ 329.798928][ T6917] ? proc_fault_inject_read+0x220/0x220 [ 329.804535][ T6917] ? security_file_permission+0xab/0xd0 [ 329.810148][ T6917] vfs_read+0x257/0x930 [ 329.814791][ T6917] ? proc_fault_inject_read+0x220/0x220 [ 329.820568][ T6917] ? kernel_read+0x1c0/0x1c0 [ 329.825265][ T6917] ? __fget_files+0x26a/0x440 [ 329.830051][ T6917] ksys_read+0x127/0x250 [ 329.834408][ T6917] ? vfs_write+0xdd0/0xdd0 [ 329.838937][ T6917] ? syscall_enter_from_user_mode+0x22/0xb0 [ 329.845949][ T6917] do_syscall_64+0x35/0xb0 [ 329.850405][ T6917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.856427][ T6917] RIP: 0033:0x412dac [ 329.860340][ T6917] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 329.880331][ T6917] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.890237][ T6917] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 329.898240][ T6917] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 329.906312][ T6917] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 329.915825][ T6917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.924409][ T6917] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 329.932596][ T6917] [ 329.937964][ T6920] CPU: 1 PID: 6920 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 329.948433][ T6920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 329.958529][ T6920] Call Trace: [ 329.961844][ T6920] [ 329.964828][ T6920] dump_stack_lvl+0xcd/0x134 [ 329.969467][ T6920] should_fail.cold+0x5/0xa [ 329.974023][ T6920] _copy_to_user+0x2a/0x140 [ 329.978568][ T6920] simple_read_from_buffer+0xcc/0x160 [ 329.983990][ T6920] proc_fail_nth_read+0x187/0x220 [ 329.989150][ T6920] ? proc_fault_inject_read+0x220/0x220 [ 329.994772][ T6920] ? security_file_permission+0xab/0xd0 [ 329.997201][ T6923] FAULT_INJECTION: forcing a failure. [ 329.997201][ T6923] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.000518][ T6920] vfs_read+0x257/0x930 [ 330.000555][ T6920] ? proc_fault_inject_read+0x220/0x220 [ 330.023478][ T6920] ? kernel_read+0x1c0/0x1c0 [ 330.028393][ T6920] ? __fget_files+0x26a/0x440 [ 330.033312][ T6920] ksys_read+0x127/0x250 [ 330.037861][ T6920] ? vfs_write+0xdd0/0xdd0 [ 330.042312][ T6920] ? syscall_enter_from_user_mode+0x22/0xb0 [ 330.048246][ T6920] do_syscall_64+0x35/0xb0 [ 330.052722][ T6920] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.058933][ T6920] RIP: 0033:0x412dac [ 330.062953][ T6920] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 330.077565][ T6926] FAULT_INJECTION: forcing a failure. [ 330.077565][ T6926] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.082569][ T6920] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.082601][ T6920] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 330.082616][ T6920] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 330.082631][ T6920] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 330.082646][ T6920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 330.082660][ T6920] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 330.082693][ T6920] [ 330.132380][ T6923] CPU: 1 PID: 6923 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 330.158532][ T6923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 330.168601][ T6923] Call Trace: [ 330.171884][ T6923] [ 330.174907][ T6923] dump_stack_lvl+0xcd/0x134 [ 330.179526][ T6923] should_fail.cold+0x5/0xa [ 330.184223][ T6923] _copy_to_user+0x2a/0x140 [ 330.189195][ T6923] simple_read_from_buffer+0xcc/0x160 [ 330.194590][ T6923] proc_fail_nth_read+0x187/0x220 [ 330.199734][ T6923] ? proc_fault_inject_read+0x220/0x220 [ 330.205306][ T6923] ? security_file_permission+0xab/0xd0 [ 330.210960][ T6923] vfs_read+0x257/0x930 [ 330.215143][ T6923] ? proc_fault_inject_read+0x220/0x220 [ 330.220710][ T6923] ? kernel_read+0x1c0/0x1c0 [ 330.225402][ T6923] ? __fget_files+0x26a/0x440 [ 330.230281][ T6923] ksys_read+0x127/0x250 [ 330.234554][ T6923] ? vfs_write+0xdd0/0xdd0 [ 330.238980][ T6923] ? syscall_enter_from_user_mode+0x22/0xb0 [ 330.244893][ T6923] do_syscall_64+0x35/0xb0 [ 330.249328][ T6923] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.255406][ T6923] RIP: 0033:0x412dac [ 330.259311][ T6923] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 330.278941][ T6923] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.287364][ T6923] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 330.295515][ T6923] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 330.303631][ T6923] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 330.311611][ T6923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 330.319586][ T6923] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 330.327578][ T6923] [ 330.332382][ T6928] FAULT_INJECTION: forcing a failure. [ 330.332382][ T6928] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.369124][ T6928] CPU: 1 PID: 6928 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 330.379607][ T6928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 330.389691][ T6928] Call Trace: [ 330.392986][ T6928] [ 330.395941][ T6928] dump_stack_lvl+0xcd/0x134 [ 330.400566][ T6928] should_fail.cold+0x5/0xa [ 330.405141][ T6928] _copy_to_user+0x2a/0x140 [ 330.409769][ T6928] simple_read_from_buffer+0xcc/0x160 [ 330.415171][ T6928] proc_fail_nth_read+0x187/0x220 [ 330.420225][ T6928] ? proc_fault_inject_read+0x220/0x220 [ 330.426239][ T6928] ? security_file_permission+0xab/0xd0 [ 330.431816][ T6928] vfs_read+0x257/0x930 [ 330.436011][ T6928] ? proc_fault_inject_read+0x220/0x220 [ 330.441591][ T6928] ? kernel_read+0x1c0/0x1c0 [ 330.446249][ T6928] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 330.452436][ T6928] ? lockdep_hardirqs_on+0x79/0x100 [ 330.457666][ T6928] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 330.463957][ T6928] ksys_read+0x127/0x250 [ 330.468235][ T6928] ? vfs_write+0xdd0/0xdd0 [ 330.472685][ T6928] ? syscall_enter_from_user_mode+0x22/0xb0 [ 330.478889][ T6928] do_syscall_64+0x35/0xb0 [ 330.483708][ T6928] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.489742][ T6928] RIP: 0033:0x412dac [ 330.493659][ T6928] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 330.513322][ T6928] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.521948][ T6928] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 330.530035][ T6928] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 330.538057][ T6928] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 330.546077][ T6928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 330.554166][ T6928] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 330.562361][ T6928] [ 330.565403][ T6926] CPU: 0 PID: 6926 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 330.568021][ T6933] FAULT_INJECTION: forcing a failure. [ 330.568021][ T6933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.575756][ T6926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 330.575780][ T6926] Call Trace: [ 330.575792][ T6926] [ 330.575802][ T6926] dump_stack_lvl+0xcd/0x134 [ 330.575837][ T6926] should_fail.cold+0x5/0xa [ 330.575875][ T6926] _copy_to_user+0x2a/0x140 [ 330.575906][ T6926] simple_read_from_buffer+0xcc/0x160 [ 330.575940][ T6926] proc_fail_nth_read+0x187/0x220 [ 330.575974][ T6926] ? proc_fault_inject_read+0x220/0x220 [ 330.576005][ T6926] ? security_file_permission+0xab/0xd0 [ 330.576042][ T6926] vfs_read+0x257/0x930 [ 330.576068][ T6926] ? proc_fault_inject_read+0x220/0x220 [ 330.651536][ T6926] ? kernel_read+0x1c0/0x1c0 [ 330.656265][ T6926] ? __fget_files+0x26a/0x440 [ 330.661396][ T6926] ksys_read+0x127/0x250 [ 330.666033][ T6926] ? vfs_write+0xdd0/0xdd0 [ 330.671144][ T6926] ? syscall_enter_from_user_mode+0x22/0xb0 [ 330.677158][ T6926] do_syscall_64+0x35/0xb0 [ 330.681799][ T6926] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.687744][ T6926] RIP: 0033:0x412dac [ 330.691674][ T6926] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 330.711384][ T6926] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.719915][ T6926] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 330.727999][ T6926] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 330.736078][ T6926] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 330.744193][ T6926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 330.752464][ T6926] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 330.760643][ T6926] [ 330.763893][ T6933] CPU: 1 PID: 6933 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 330.765052][ T6934] FAULT_INJECTION: forcing a failure. [ 330.765052][ T6934] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.774236][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 330.774253][ T6933] Call Trace: [ 330.774261][ T6933] [ 330.774271][ T6933] dump_stack_lvl+0xcd/0x134 [ 330.774303][ T6933] should_fail.cold+0x5/0xa [ 330.813200][ T6933] _copy_to_user+0x2a/0x140 [ 330.817733][ T6933] simple_read_from_buffer+0xcc/0x160 [ 330.823145][ T6933] proc_fail_nth_read+0x187/0x220 [ 330.828191][ T6933] ? proc_fault_inject_read+0x220/0x220 [ 330.833773][ T6933] ? security_file_permission+0xab/0xd0 [ 330.839334][ T6933] vfs_read+0x257/0x930 [ 330.843498][ T6933] ? proc_fault_inject_read+0x220/0x220 [ 330.849320][ T6933] ? kernel_read+0x1c0/0x1c0 [ 330.854017][ T6933] ? __fget_files+0x26a/0x440 [ 330.858720][ T6933] ksys_read+0x127/0x250 [ 330.862977][ T6933] ? vfs_write+0xdd0/0xdd0 [ 330.867423][ T6933] ? syscall_enter_from_user_mode+0x22/0xb0 [ 330.873333][ T6933] do_syscall_64+0x35/0xb0 [ 330.877773][ T6933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.883776][ T6933] RIP: 0033:0x412dac [ 330.887682][ T6933] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 330.907671][ T6933] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.916195][ T6933] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 330.924258][ T6933] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 330.932452][ T6933] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 330.940638][ T6933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 330.948716][ T6933] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 330.956713][ T6933] [ 330.961528][ T6934] CPU: 1 PID: 6934 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 330.972045][ T6934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 330.982116][ T6934] Call Trace: [ 330.985423][ T6934] [ 330.988372][ T6934] dump_stack_lvl+0xcd/0x134 [ 330.992991][ T6934] should_fail.cold+0x5/0xa [ 330.997519][ T6934] _copy_to_user+0x2a/0x140 [ 331.002047][ T6934] simple_read_from_buffer+0xcc/0x160 [ 331.007536][ T6934] proc_fail_nth_read+0x187/0x220 [ 331.012593][ T6934] ? proc_fault_inject_read+0x220/0x220 [ 331.018154][ T6934] ? security_file_permission+0xab/0xd0 [ 331.023890][ T6934] vfs_read+0x257/0x930 [ 331.028065][ T6934] ? proc_fault_inject_read+0x220/0x220 [ 331.033620][ T6934] ? kernel_read+0x1c0/0x1c0 [ 331.038230][ T6934] ? __fget_files+0x26a/0x440 [ 331.042939][ T6934] ksys_read+0x127/0x250 [ 331.047290][ T6934] ? vfs_write+0xdd0/0xdd0 [ 331.051716][ T6934] ? syscall_enter_from_user_mode+0x22/0xb0 [ 331.057892][ T6934] do_syscall_64+0x35/0xb0 [ 331.062379][ T6934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.068311][ T6934] RIP: 0033:0x412dac [ 331.072446][ T6934] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 331.092331][ T6934] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.100848][ T6934] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 331.108821][ T6934] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 331.116819][ T6934] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 331.125061][ T6934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 331.133037][ T6934] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 331.141033][ T6934] [ 331.223769][ T6936] FAULT_INJECTION: forcing a failure. [ 331.223769][ T6936] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.237368][ T6936] CPU: 1 PID: 6936 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 331.247758][ T6936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 331.257864][ T6936] Call Trace: [ 331.261168][ T6936] [ 331.264140][ T6936] dump_stack_lvl+0xcd/0x134 [ 331.268755][ T6936] should_fail.cold+0x5/0xa [ 331.273281][ T6936] _copy_to_user+0x2a/0x140 [ 331.277816][ T6936] simple_read_from_buffer+0xcc/0x160 [ 331.283422][ T6936] proc_fail_nth_read+0x187/0x220 [ 331.288568][ T6936] ? proc_fault_inject_read+0x220/0x220 [ 331.294220][ T6936] ? security_file_permission+0xab/0xd0 [ 331.299804][ T6936] vfs_read+0x257/0x930 [ 331.303977][ T6936] ? proc_fault_inject_read+0x220/0x220 [ 331.309536][ T6936] ? kernel_read+0x1c0/0x1c0 [ 331.314155][ T6936] ? __fget_files+0x26a/0x440 [ 331.318858][ T6936] ksys_read+0x127/0x250 [ 331.323110][ T6936] ? vfs_write+0xdd0/0xdd0 [ 331.327551][ T6936] ? syscall_enter_from_user_mode+0x22/0xb0 [ 331.333480][ T6936] do_syscall_64+0x35/0xb0 [ 331.337913][ T6936] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.343923][ T6936] RIP: 0033:0x412dac [ 331.347915][ T6936] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 331.367712][ T6936] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.376229][ T6936] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 331.384208][ T6936] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 331.392792][ T6936] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 331.400788][ T6936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 331.408763][ T6936] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 331.416759][ T6936] [ 331.473710][ T6947] FAULT_INJECTION: forcing a failure. [ 331.473710][ T6947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.489690][ T6949] FAULT_INJECTION: forcing a failure. [ 331.489690][ T6949] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.503619][ T6948] FAULT_INJECTION: forcing a failure. [ 331.503619][ T6948] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.518876][ T6950] FAULT_INJECTION: forcing a failure. [ 331.518876][ T6950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.540155][ T6949] CPU: 0 PID: 6949 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 331.540455][ T6951] FAULT_INJECTION: forcing a failure. [ 331.540455][ T6951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.550628][ T6949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 331.550645][ T6949] Call Trace: [ 331.550653][ T6949] [ 331.550662][ T6949] dump_stack_lvl+0xcd/0x134 [ 331.550695][ T6949] should_fail.cold+0x5/0xa [ 331.550727][ T6949] _copy_to_user+0x2a/0x140 [ 331.550760][ T6949] simple_read_from_buffer+0xcc/0x160 [ 331.550796][ T6949] proc_fail_nth_read+0x187/0x220 [ 331.550827][ T6949] ? proc_fault_inject_read+0x220/0x220 [ 331.550855][ T6949] ? security_file_permission+0xab/0xd0 [ 331.550891][ T6949] vfs_read+0x257/0x930 [ 331.550917][ T6949] ? proc_fault_inject_read+0x220/0x220 [ 331.550945][ T6949] ? kernel_read+0x1c0/0x1c0 [ 331.550974][ T6949] ? __fget_files+0x26a/0x440 [ 331.551017][ T6949] ksys_read+0x127/0x250 [ 331.551043][ T6949] ? vfs_write+0xdd0/0xdd0 [ 331.644111][ T6949] ? syscall_enter_from_user_mode+0x22/0xb0 [ 331.650049][ T6949] do_syscall_64+0x35/0xb0 [ 331.654591][ T6949] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.660517][ T6949] RIP: 0033:0x412dac [ 331.664431][ T6949] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 331.684405][ T6949] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.692917][ T6949] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 331.700927][ T6949] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 331.709102][ T6949] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 331.717088][ T6949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 331.725116][ T6949] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 331.733551][ T6949] [ 331.742509][ T6951] CPU: 0 PID: 6951 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 331.752950][ T6951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 331.763127][ T6951] Call Trace: [ 331.766432][ T6951] [ 331.769473][ T6951] dump_stack_lvl+0xcd/0x134 [ 331.774136][ T6951] should_fail.cold+0x5/0xa [ 331.778782][ T6951] _copy_to_user+0x2a/0x140 [ 331.783415][ T6951] simple_read_from_buffer+0xcc/0x160 [ 331.788842][ T6951] proc_fail_nth_read+0x187/0x220 [ 331.793936][ T6951] ? proc_fault_inject_read+0x220/0x220 [ 331.799543][ T6951] ? security_file_permission+0xab/0xd0 [ 331.805255][ T6951] vfs_read+0x257/0x930 [ 331.809634][ T6951] ? proc_fault_inject_read+0x220/0x220 [ 331.815220][ T6951] ? kernel_read+0x1c0/0x1c0 [ 331.820210][ T6951] ? __fget_files+0x26a/0x440 [ 331.825111][ T6951] ksys_read+0x127/0x250 [ 331.829387][ T6951] ? vfs_write+0xdd0/0xdd0 [ 331.833830][ T6951] ? syscall_enter_from_user_mode+0x22/0xb0 [ 331.839860][ T6951] do_syscall_64+0x35/0xb0 [ 331.844329][ T6951] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.850265][ T6951] RIP: 0033:0x412dac [ 331.854208][ T6951] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 331.873959][ T6951] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.882493][ T6951] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 331.890575][ T6951] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 331.898568][ T6951] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 331.906576][ T6951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 331.914575][ T6951] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 331.922598][ T6951] [ 331.938712][ T6947] CPU: 0 PID: 6947 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 331.949639][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 331.959717][ T6947] Call Trace: [ 331.963290][ T6947] [ 331.966325][ T6947] dump_stack_lvl+0xcd/0x134 [ 331.971194][ T6947] should_fail.cold+0x5/0xa [ 331.975820][ T6947] _copy_to_user+0x2a/0x140 [ 331.980341][ T6947] simple_read_from_buffer+0xcc/0x160 [ 331.985736][ T6947] proc_fail_nth_read+0x187/0x220 [ 331.990876][ T6947] ? proc_fault_inject_read+0x220/0x220 [ 331.996532][ T6947] ? security_file_permission+0xab/0xd0 [ 332.002099][ T6947] vfs_read+0x257/0x930 [ 332.006396][ T6947] ? proc_fault_inject_read+0x220/0x220 [ 332.011961][ T6947] ? kernel_read+0x1c0/0x1c0 [ 332.016665][ T6947] ? __fget_files+0x26a/0x440 [ 332.021454][ T6947] ksys_read+0x127/0x250 [ 332.025708][ T6947] ? vfs_write+0xdd0/0xdd0 [ 332.030140][ T6947] ? syscall_enter_from_user_mode+0x22/0xb0 [ 332.036085][ T6947] do_syscall_64+0x35/0xb0 [ 332.040542][ T6947] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.046483][ T6947] RIP: 0033:0x412dac [ 332.050498][ T6947] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 332.070301][ T6947] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.078752][ T6947] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 332.086736][ T6947] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 332.094888][ T6947] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 332.102877][ T6947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 332.110859][ T6947] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 332.118952][ T6947] [ 332.123868][ T6948] CPU: 0 PID: 6948 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 332.134255][ T6948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 332.144546][ T6948] Call Trace: [ 332.147836][ T6948] [ 332.150772][ T6948] dump_stack_lvl+0xcd/0x134 [ 332.155398][ T6948] should_fail.cold+0x5/0xa [ 332.159922][ T6948] _copy_to_user+0x2a/0x140 [ 332.164445][ T6948] simple_read_from_buffer+0xcc/0x160 [ 332.169840][ T6948] proc_fail_nth_read+0x187/0x220 [ 332.175160][ T6948] ? proc_fault_inject_read+0x220/0x220 [ 332.180738][ T6948] ? security_file_permission+0xab/0xd0 [ 332.186306][ T6948] vfs_read+0x257/0x930 [ 332.190477][ T6948] ? proc_fault_inject_read+0x220/0x220 [ 332.196226][ T6948] ? kernel_read+0x1c0/0x1c0 [ 332.200848][ T6948] ? __fget_files+0x26a/0x440 [ 332.205551][ T6948] ksys_read+0x127/0x250 [ 332.209826][ T6948] ? vfs_write+0xdd0/0xdd0 [ 332.214280][ T6948] ? syscall_enter_from_user_mode+0x22/0xb0 [ 332.220209][ T6948] do_syscall_64+0x35/0xb0 [ 332.224667][ T6948] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.230573][ T6948] RIP: 0033:0x412dac [ 332.234572][ T6948] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 332.254383][ T6948] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.262812][ T6948] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 332.270791][ T6948] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 332.278771][ T6948] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 332.286837][ T6948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 332.294821][ T6948] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 332.302827][ T6948] [ 332.306036][ T6950] CPU: 0 PID: 6950 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 332.316604][ T6950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 332.326854][ T6950] Call Trace: [ 332.330231][ T6950] [ 332.333171][ T6950] dump_stack_lvl+0xcd/0x134 [ 332.337783][ T6950] should_fail.cold+0x5/0xa [ 332.342316][ T6950] _copy_to_user+0x2a/0x140 [ 332.346848][ T6950] simple_read_from_buffer+0xcc/0x160 [ 332.352398][ T6950] proc_fail_nth_read+0x187/0x220 [ 332.357442][ T6950] ? proc_fault_inject_read+0x220/0x220 [ 332.363088][ T6950] ? security_file_permission+0xab/0xd0 [ 332.368661][ T6950] vfs_read+0x257/0x930 [ 332.372904][ T6950] ? proc_fault_inject_read+0x220/0x220 [ 332.378549][ T6950] ? kernel_read+0x1c0/0x1c0 [ 332.383330][ T6950] ? __fget_files+0x26a/0x440 [ 332.388119][ T6950] ksys_read+0x127/0x250 [ 332.392393][ T6950] ? vfs_write+0xdd0/0xdd0 [ 332.396829][ T6950] ? syscall_enter_from_user_mode+0x22/0xb0 [ 332.402741][ T6950] do_syscall_64+0x35/0xb0 [ 332.407259][ T6950] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.413169][ T6950] RIP: 0033:0x412dac [ 332.417159][ T6950] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 332.437309][ T6950] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.445817][ T6950] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 332.453793][ T6950] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 332.461783][ T6950] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 332.469760][ T6950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 332.477745][ T6950] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 332.485825][ T6950] [ 332.512620][ T6953] FAULT_INJECTION: forcing a failure. [ 332.512620][ T6953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.558433][ T6958] FAULT_INJECTION: forcing a failure. [ 332.558433][ T6958] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.577496][ T6953] CPU: 1 PID: 6953 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 332.586608][ T6961] FAULT_INJECTION: forcing a failure. [ 332.586608][ T6961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.587856][ T6953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 332.587874][ T6953] Call Trace: [ 332.587882][ T6953] [ 332.587893][ T6953] dump_stack_lvl+0xcd/0x134 [ 332.587928][ T6953] should_fail.cold+0x5/0xa [ 332.626416][ T6953] _copy_to_user+0x2a/0x140 [ 332.631051][ T6953] simple_read_from_buffer+0xcc/0x160 [ 332.636469][ T6953] proc_fail_nth_read+0x187/0x220 [ 332.641536][ T6953] ? proc_fault_inject_read+0x220/0x220 [ 332.647210][ T6953] ? security_file_permission+0xab/0xd0 [ 332.652822][ T6953] vfs_read+0x257/0x930 [ 332.657145][ T6953] ? proc_fault_inject_read+0x220/0x220 [ 332.662834][ T6953] ? kernel_read+0x1c0/0x1c0 [ 332.667481][ T6953] ? __fget_files+0x26a/0x440 [ 332.672223][ T6953] ksys_read+0x127/0x250 [ 332.676505][ T6953] ? vfs_write+0xdd0/0xdd0 [ 332.680961][ T6953] ? syscall_enter_from_user_mode+0x22/0xb0 [ 332.687066][ T6953] do_syscall_64+0x35/0xb0 [ 332.691536][ T6953] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.697548][ T6953] RIP: 0033:0x412dac [ 332.701465][ T6953] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 332.721454][ T6953] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.729897][ T6953] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 332.737896][ T6953] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 332.746045][ T6953] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 332.754215][ T6953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 332.762211][ T6953] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 332.770487][ T6953] [ 332.773871][ T6961] CPU: 0 PID: 6961 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 332.784584][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 332.794738][ T6961] Call Trace: [ 332.798033][ T6961] [ 332.800987][ T6961] dump_stack_lvl+0xcd/0x134 [ 332.805639][ T6961] should_fail.cold+0x5/0xa [ 332.810160][ T6961] _copy_to_user+0x2a/0x140 [ 332.814723][ T6961] simple_read_from_buffer+0xcc/0x160 [ 332.820289][ T6961] proc_fail_nth_read+0x187/0x220 [ 332.825436][ T6961] ? proc_fault_inject_read+0x220/0x220 [ 332.831033][ T6961] ? security_file_permission+0xab/0xd0 [ 332.836986][ T6961] vfs_read+0x257/0x930 [ 332.841265][ T6961] ? proc_fault_inject_read+0x220/0x220 [ 332.847271][ T6961] ? kernel_read+0x1c0/0x1c0 [ 332.851886][ T6961] ? __fget_files+0x26a/0x440 [ 332.856677][ T6961] ksys_read+0x127/0x250 [ 332.860943][ T6961] ? vfs_write+0xdd0/0xdd0 [ 332.865543][ T6961] ? syscall_enter_from_user_mode+0x22/0xb0 [ 332.871460][ T6961] do_syscall_64+0x35/0xb0 [ 332.875900][ T6961] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.881894][ T6961] RIP: 0033:0x412dac [ 332.885811][ T6961] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 332.905435][ T6961] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.913877][ T6961] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 332.921877][ T6961] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 332.929953][ T6961] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 332.938123][ T6961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 332.946202][ T6961] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 332.954201][ T6961] [ 332.959581][ T6957] FAULT_INJECTION: forcing a failure. [ 332.959581][ T6957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.961100][ T6958] CPU: 1 PID: 6958 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 332.983004][ T6958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 332.993102][ T6958] Call Trace: [ 332.996404][ T6958] [ 332.999461][ T6958] dump_stack_lvl+0xcd/0x134 [ 333.004192][ T6958] should_fail.cold+0x5/0xa [ 333.008759][ T6958] _copy_to_user+0x2a/0x140 [ 333.013323][ T6958] simple_read_from_buffer+0xcc/0x160 [ 333.018735][ T6958] proc_fail_nth_read+0x187/0x220 [ 333.023892][ T6958] ? proc_fault_inject_read+0x220/0x220 [ 333.029555][ T6958] ? security_file_permission+0xab/0xd0 [ 333.035144][ T6958] vfs_read+0x257/0x930 [ 333.039440][ T6958] ? proc_fault_inject_read+0x220/0x220 [ 333.045038][ T6958] ? kernel_read+0x1c0/0x1c0 [ 333.049686][ T6958] ? __fget_files+0x26a/0x440 [ 333.054511][ T6958] ksys_read+0x127/0x250 [ 333.058794][ T6958] ? vfs_write+0xdd0/0xdd0 [ 333.063302][ T6958] ? syscall_enter_from_user_mode+0x22/0xb0 [ 333.069239][ T6958] do_syscall_64+0x35/0xb0 [ 333.073783][ T6958] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.079717][ T6958] RIP: 0033:0x412dac [ 333.083853][ T6958] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 333.103507][ T6958] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.112061][ T6958] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 333.120060][ T6958] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 333.128066][ T6958] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 333.136070][ T6958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.144276][ T6958] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 333.152288][ T6958] [ 333.156245][ T6957] CPU: 0 PID: 6957 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 333.156935][ T6967] FAULT_INJECTION: forcing a failure. [ 333.156935][ T6967] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.166607][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 333.166625][ T6957] Call Trace: [ 333.166633][ T6957] [ 333.166643][ T6957] dump_stack_lvl+0xcd/0x134 [ 333.166675][ T6957] should_fail.cold+0x5/0xa [ 333.196775][ T6966] FAULT_INJECTION: forcing a failure. [ 333.196775][ T6966] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.201024][ T6957] _copy_to_user+0x2a/0x140 [ 333.201068][ T6957] simple_read_from_buffer+0xcc/0x160 [ 333.228762][ T6957] proc_fail_nth_read+0x187/0x220 [ 333.233820][ T6957] ? proc_fault_inject_read+0x220/0x220 [ 333.239397][ T6957] ? security_file_permission+0xab/0xd0 [ 333.244981][ T6957] vfs_read+0x257/0x930 [ 333.249158][ T6957] ? proc_fault_inject_read+0x220/0x220 [ 333.254998][ T6957] ? kernel_read+0x1c0/0x1c0 [ 333.259786][ T6957] ? __fget_files+0x26a/0x440 [ 333.265109][ T6957] ksys_read+0x127/0x250 [ 333.269373][ T6957] ? vfs_write+0xdd0/0xdd0 [ 333.273814][ T6957] ? syscall_enter_from_user_mode+0x22/0xb0 [ 333.279746][ T6957] do_syscall_64+0x35/0xb0 [ 333.284276][ T6957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.290201][ T6957] RIP: 0033:0x412dac [ 333.294300][ T6957] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 333.314299][ T6957] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.322946][ T6957] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 333.330943][ T6957] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 333.339030][ T6957] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 333.347307][ T6957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.355303][ T6957] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 333.363327][ T6957] [ 333.366395][ T6967] CPU: 1 PID: 6967 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 333.376939][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 333.387025][ T6967] Call Trace: [ 333.390324][ T6967] [ 333.393273][ T6967] dump_stack_lvl+0xcd/0x134 [ 333.397913][ T6967] should_fail.cold+0x5/0xa [ 333.402613][ T6967] _copy_to_user+0x2a/0x140 [ 333.407133][ T6967] simple_read_from_buffer+0xcc/0x160 [ 333.412609][ T6967] proc_fail_nth_read+0x187/0x220 [ 333.417749][ T6967] ? proc_fault_inject_read+0x220/0x220 [ 333.423398][ T6967] ? security_file_permission+0xab/0xd0 [ 333.429307][ T6967] vfs_read+0x257/0x930 [ 333.433565][ T6967] ? proc_fault_inject_read+0x220/0x220 [ 333.439134][ T6967] ? kernel_read+0x1c0/0x1c0 [ 333.443746][ T6967] ? __fget_files+0x26a/0x440 [ 333.448467][ T6967] ksys_read+0x127/0x250 [ 333.452729][ T6967] ? vfs_write+0xdd0/0xdd0 [ 333.457170][ T6967] ? syscall_enter_from_user_mode+0x22/0xb0 [ 333.463173][ T6967] do_syscall_64+0x35/0xb0 [ 333.467606][ T6967] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.473547][ T6967] RIP: 0033:0x412dac [ 333.477626][ T6967] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 333.497526][ T6967] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.505958][ T6967] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 333.514029][ T6967] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 333.522021][ T6967] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 333.530005][ T6967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.537978][ T6967] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 333.545974][ T6967] [ 333.565413][ T6966] CPU: 1 PID: 6966 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 333.575815][ T6966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 333.585983][ T6966] Call Trace: [ 333.589268][ T6966] [ 333.592218][ T6966] dump_stack_lvl+0xcd/0x134 [ 333.596916][ T6966] should_fail.cold+0x5/0xa [ 333.601630][ T6966] _copy_to_user+0x2a/0x140 [ 333.606159][ T6966] simple_read_from_buffer+0xcc/0x160 [ 333.611725][ T6966] proc_fail_nth_read+0x187/0x220 [ 333.616814][ T6966] ? proc_fault_inject_read+0x220/0x220 [ 333.622392][ T6966] ? security_file_permission+0xab/0xd0 [ 333.628228][ T6966] vfs_read+0x257/0x930 [ 333.632415][ T6966] ? proc_fault_inject_read+0x220/0x220 [ 333.638062][ T6966] ? kernel_read+0x1c0/0x1c0 [ 333.642697][ T6966] ? __fget_files+0x26a/0x440 [ 333.647505][ T6966] ksys_read+0x127/0x250 [ 333.651761][ T6966] ? vfs_write+0xdd0/0xdd0 [ 333.656188][ T6966] ? syscall_enter_from_user_mode+0x22/0xb0 [ 333.662113][ T6966] do_syscall_64+0x35/0xb0 [ 333.666546][ T6966] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.672459][ T6966] RIP: 0033:0x412dac [ 333.676366][ T6966] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 333.696193][ T6966] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.704656][ T6966] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 333.712753][ T6966] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 333.720733][ T6966] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 333.728815][ T6966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.737055][ T6966] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 333.745333][ T6966] [ 333.761880][ T6970] FAULT_INJECTION: forcing a failure. [ 333.761880][ T6970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.802025][ T6970] CPU: 1 PID: 6970 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 333.812711][ T6970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 333.824128][ T6970] Call Trace: [ 333.827528][ T6970] [ 333.830596][ T6970] dump_stack_lvl+0xcd/0x134 [ 333.835483][ T6970] should_fail.cold+0x5/0xa [ 333.840020][ T6970] _copy_to_user+0x2a/0x140 [ 333.844559][ T6970] simple_read_from_buffer+0xcc/0x160 [ 333.849964][ T6970] proc_fail_nth_read+0x187/0x220 [ 333.855125][ T6970] ? proc_fault_inject_read+0x220/0x220 [ 333.858550][ T6975] FAULT_INJECTION: forcing a failure. [ 333.858550][ T6975] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.860767][ T6970] ? security_file_permission+0xab/0xd0 [ 333.860813][ T6970] vfs_read+0x257/0x930 [ 333.883753][ T6970] ? proc_fault_inject_read+0x220/0x220 [ 333.889360][ T6970] ? kernel_read+0x1c0/0x1c0 [ 333.894030][ T6970] ? __fget_files+0x26a/0x440 [ 333.898751][ T6970] ksys_read+0x127/0x250 [ 333.903023][ T6970] ? vfs_write+0xdd0/0xdd0 [ 333.907551][ T6970] ? syscall_enter_from_user_mode+0x22/0xb0 [ 333.913756][ T6970] do_syscall_64+0x35/0xb0 [ 333.918201][ T6970] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.924290][ T6970] RIP: 0033:0x412dac [ 333.928203][ T6970] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 333.948003][ T6970] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.956446][ T6970] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 333.964532][ T6970] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 333.972697][ T6970] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 333.980772][ T6970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.988773][ T6970] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 333.996789][ T6970] [ 333.999914][ T6975] CPU: 0 PID: 6975 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 334.002524][ T6976] FAULT_INJECTION: forcing a failure. [ 334.002524][ T6976] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.010422][ T6975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 334.010440][ T6975] Call Trace: [ 334.010448][ T6975] [ 334.010458][ T6975] dump_stack_lvl+0xcd/0x134 [ 334.045026][ T6975] should_fail.cold+0x5/0xa [ 334.049578][ T6975] _copy_to_user+0x2a/0x140 [ 334.054124][ T6975] simple_read_from_buffer+0xcc/0x160 [ 334.059816][ T6975] proc_fail_nth_read+0x187/0x220 [ 334.064867][ T6975] ? proc_fault_inject_read+0x220/0x220 [ 334.070442][ T6975] ? security_file_permission+0xab/0xd0 [ 334.076011][ T6975] vfs_read+0x257/0x930 [ 334.080271][ T6975] ? proc_fault_inject_read+0x220/0x220 [ 334.085837][ T6975] ? kernel_read+0x1c0/0x1c0 [ 334.090456][ T6975] ? __fget_files+0x26a/0x440 [ 334.095175][ T6975] ksys_read+0x127/0x250 [ 334.099468][ T6975] ? vfs_write+0xdd0/0xdd0 [ 334.103908][ T6975] ? syscall_enter_from_user_mode+0x22/0xb0 [ 334.110022][ T6975] do_syscall_64+0x35/0xb0 [ 334.114577][ T6975] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.120493][ T6975] RIP: 0033:0x412dac [ 334.124403][ T6975] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 334.144316][ T6975] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.152841][ T6975] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 334.160830][ T6975] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 334.168915][ T6975] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 334.177008][ T6975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.185355][ T6975] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 334.193376][ T6975] [ 334.196436][ T6976] CPU: 1 PID: 6976 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 334.206796][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 334.216900][ T6976] Call Trace: [ 334.220212][ T6976] [ 334.223147][ T6976] dump_stack_lvl+0xcd/0x134 [ 334.227762][ T6976] should_fail.cold+0x5/0xa [ 334.232289][ T6976] _copy_to_user+0x2a/0x140 [ 334.237188][ T6976] simple_read_from_buffer+0xcc/0x160 [ 334.243190][ T6976] proc_fail_nth_read+0x187/0x220 [ 334.248237][ T6976] ? proc_fault_inject_read+0x220/0x220 [ 334.253818][ T6976] ? security_file_permission+0xab/0xd0 [ 334.260693][ T6976] vfs_read+0x257/0x930 [ 334.264866][ T6976] ? proc_fault_inject_read+0x220/0x220 [ 334.270433][ T6976] ? kernel_read+0x1c0/0x1c0 [ 334.275049][ T6976] ? __fget_files+0x26a/0x440 [ 334.279762][ T6976] ksys_read+0x127/0x250 [ 334.284015][ T6976] ? vfs_write+0xdd0/0xdd0 [ 334.288624][ T6976] ? syscall_enter_from_user_mode+0x22/0xb0 [ 334.294637][ T6976] do_syscall_64+0x35/0xb0 [ 334.299095][ T6976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.305005][ T6976] RIP: 0033:0x412dac [ 334.308997][ T6976] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 334.328620][ T6976] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.337313][ T6976] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 334.345290][ T6976] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 334.353354][ T6976] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 334.361688][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.369800][ T6976] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 334.378206][ T6976] [ 334.486468][ T6978] FAULT_INJECTION: forcing a failure. [ 334.486468][ T6978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.513454][ T6980] FAULT_INJECTION: forcing a failure. [ 334.513454][ T6980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.530654][ T6978] CPU: 1 PID: 6978 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 334.541041][ T6978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 334.551195][ T6978] Call Trace: [ 334.554491][ T6978] [ 334.557427][ T6978] dump_stack_lvl+0xcd/0x134 [ 334.562135][ T6978] should_fail.cold+0x5/0xa [ 334.566658][ T6978] _copy_to_user+0x2a/0x140 [ 334.571179][ T6978] simple_read_from_buffer+0xcc/0x160 [ 334.576595][ T6978] proc_fail_nth_read+0x187/0x220 [ 334.581822][ T6978] ? proc_fault_inject_read+0x220/0x220 [ 334.587387][ T6978] ? security_file_permission+0xab/0xd0 [ 334.592951][ T6978] vfs_read+0x257/0x930 [ 334.597141][ T6978] ? proc_fault_inject_read+0x220/0x220 [ 334.602695][ T6978] ? kernel_read+0x1c0/0x1c0 [ 334.607299][ T6978] ? __fget_files+0x26a/0x440 [ 334.612053][ T6978] ksys_read+0x127/0x250 [ 334.616303][ T6978] ? vfs_write+0xdd0/0xdd0 [ 334.620732][ T6978] ? syscall_enter_from_user_mode+0x22/0xb0 [ 334.626647][ T6978] do_syscall_64+0x35/0xb0 [ 334.631086][ T6978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.636994][ T6978] RIP: 0033:0x412dac [ 334.641246][ T6978] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 334.660862][ T6978] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.669286][ T6978] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 334.677275][ T6978] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 334.685617][ T6978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 334.693610][ T6978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.701678][ T6978] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 334.710130][ T6978] [ 334.713954][ T6980] CPU: 1 PID: 6980 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 334.724321][ T6980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 334.734397][ T6980] Call Trace: [ 334.737679][ T6980] [ 334.740618][ T6980] dump_stack_lvl+0xcd/0x134 [ 334.745403][ T6980] should_fail.cold+0x5/0xa [ 334.749936][ T6980] _copy_to_user+0x2a/0x140 [ 334.754460][ T6980] simple_read_from_buffer+0xcc/0x160 [ 334.760122][ T6980] proc_fail_nth_read+0x187/0x220 [ 334.765283][ T6980] ? proc_fault_inject_read+0x220/0x220 [ 334.771018][ T6980] ? security_file_permission+0xab/0xd0 [ 334.776585][ T6980] vfs_read+0x257/0x930 [ 334.780843][ T6980] ? proc_fault_inject_read+0x220/0x220 [ 334.786605][ T6980] ? kernel_read+0x1c0/0x1c0 [ 334.791214][ T6980] ? __fget_files+0x26a/0x440 [ 334.796001][ T6980] ksys_read+0x127/0x250 [ 334.800428][ T6980] ? vfs_write+0xdd0/0xdd0 [ 334.804955][ T6980] ? syscall_enter_from_user_mode+0x22/0xb0 [ 334.810968][ T6980] do_syscall_64+0x35/0xb0 [ 334.815423][ T6980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.821368][ T6980] RIP: 0033:0x412dac [ 334.825286][ T6980] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 334.845083][ T6980] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.853532][ T6980] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 334.861517][ T6980] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 334.869581][ T6980] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 334.877559][ T6980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:26:13 executed programs: 1230 [ 334.885563][ T6980] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 334.893560][ T6980] [ 334.948135][ T6991] FAULT_INJECTION: forcing a failure. [ 334.948135][ T6991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.955341][ T6992] FAULT_INJECTION: forcing a failure. [ 334.955341][ T6992] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.962619][ T6993] FAULT_INJECTION: forcing a failure. [ 334.962619][ T6993] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.987278][ T6994] FAULT_INJECTION: forcing a failure. [ 334.987278][ T6994] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.987315][ T6994] CPU: 0 PID: 6994 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 334.987342][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 334.987355][ T6994] Call Trace: [ 334.987362][ T6994] [ 334.987372][ T6994] dump_stack_lvl+0xcd/0x134 [ 334.987405][ T6994] should_fail.cold+0x5/0xa [ 334.987438][ T6994] _copy_to_user+0x2a/0x140 [ 335.041201][ T6994] simple_read_from_buffer+0xcc/0x160 [ 335.046630][ T6994] proc_fail_nth_read+0x187/0x220 [ 335.051715][ T6994] ? proc_fault_inject_read+0x220/0x220 [ 335.057487][ T6994] ? security_file_permission+0xab/0xd0 [ 335.061518][ T6997] FAULT_INJECTION: forcing a failure. [ 335.061518][ T6997] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.063073][ T6994] vfs_read+0x257/0x930 [ 335.063108][ T6994] ? proc_fault_inject_read+0x220/0x220 [ 335.086185][ T6994] ? kernel_read+0x1c0/0x1c0 [ 335.090818][ T6994] ? __fget_files+0x26a/0x440 [ 335.095528][ T6994] ksys_read+0x127/0x250 [ 335.099790][ T6994] ? vfs_write+0xdd0/0xdd0 [ 335.104224][ T6994] ? syscall_enter_from_user_mode+0x22/0xb0 [ 335.110147][ T6994] do_syscall_64+0x35/0xb0 [ 335.114768][ T6994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.120732][ T6994] RIP: 0033:0x412dac [ 335.124642][ T6994] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 335.144885][ T6994] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.153500][ T6994] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 335.161664][ T6994] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 335.169744][ T6994] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 335.177825][ T6994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 335.185915][ T6994] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 335.193928][ T6994] [ 335.196957][ T6992] CPU: 1 PID: 6992 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 335.207320][ T6992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 335.217609][ T6992] Call Trace: [ 335.220927][ T6992] [ 335.223890][ T6992] dump_stack_lvl+0xcd/0x134 [ 335.228524][ T6992] should_fail.cold+0x5/0xa [ 335.233179][ T6992] _copy_to_user+0x2a/0x140 [ 335.237790][ T6992] simple_read_from_buffer+0xcc/0x160 [ 335.243220][ T6992] proc_fail_nth_read+0x187/0x220 [ 335.248315][ T6992] ? proc_fault_inject_read+0x220/0x220 [ 335.253887][ T6992] ? security_file_permission+0xab/0xd0 [ 335.259466][ T6992] vfs_read+0x257/0x930 [ 335.265465][ T6992] ? proc_fault_inject_read+0x220/0x220 [ 335.271295][ T6992] ? kernel_read+0x1c0/0x1c0 [ 335.275913][ T6992] ? __fget_files+0x26a/0x440 [ 335.280617][ T6992] ksys_read+0x127/0x250 [ 335.285064][ T6992] ? vfs_write+0xdd0/0xdd0 [ 335.289669][ T6992] ? syscall_enter_from_user_mode+0x22/0xb0 [ 335.295616][ T6992] do_syscall_64+0x35/0xb0 [ 335.300053][ T6992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.306049][ T6992] RIP: 0033:0x412dac [ 335.309953][ T6992] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 335.329917][ T6992] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.338516][ T6992] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 335.346591][ T6992] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 335.354568][ T6992] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 335.362639][ T6992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 335.370702][ T6992] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 335.378697][ T6992] [ 335.383130][ T6993] CPU: 1 PID: 6993 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 335.393687][ T6993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 335.404838][ T6993] Call Trace: [ 335.408159][ T6993] [ 335.411105][ T6993] dump_stack_lvl+0xcd/0x134 [ 335.415722][ T6993] should_fail.cold+0x5/0xa [ 335.420354][ T6993] _copy_to_user+0x2a/0x140 [ 335.424888][ T6993] simple_read_from_buffer+0xcc/0x160 [ 335.430655][ T6993] proc_fail_nth_read+0x187/0x220 [ 335.435714][ T6993] ? proc_fault_inject_read+0x220/0x220 [ 335.441283][ T6993] ? security_file_permission+0xab/0xd0 [ 335.446954][ T6993] vfs_read+0x257/0x930 [ 335.451232][ T6993] ? proc_fault_inject_read+0x220/0x220 [ 335.456799][ T6993] ? kernel_read+0x1c0/0x1c0 [ 335.461513][ T6993] ? __fget_files+0x26a/0x440 [ 335.466245][ T6993] ksys_read+0x127/0x250 [ 335.470523][ T6993] ? vfs_write+0xdd0/0xdd0 [ 335.474990][ T6993] ? syscall_enter_from_user_mode+0x22/0xb0 [ 335.481050][ T6993] do_syscall_64+0x35/0xb0 [ 335.485713][ T6993] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.491866][ T6993] RIP: 0033:0x412dac [ 335.497084][ T6993] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 335.517254][ T6993] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.525791][ T6993] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 335.533797][ T6993] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 335.541806][ T6993] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 335.549900][ T6993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 335.557898][ T6993] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 335.565913][ T6993] [ 335.568958][ T6997] CPU: 0 PID: 6997 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 335.579423][ T6997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 335.589505][ T6997] Call Trace: [ 335.592891][ T6997] [ 335.595916][ T6997] dump_stack_lvl+0xcd/0x134 [ 335.600542][ T6997] should_fail.cold+0x5/0xa [ 335.605077][ T6997] _copy_to_user+0x2a/0x140 [ 335.609607][ T6997] simple_read_from_buffer+0xcc/0x160 [ 335.615434][ T6997] proc_fail_nth_read+0x187/0x220 [ 335.620503][ T6997] ? proc_fault_inject_read+0x220/0x220 [ 335.626073][ T6997] ? security_file_permission+0xab/0xd0 [ 335.631935][ T6997] vfs_read+0x257/0x930 [ 335.636431][ T6997] ? proc_fault_inject_read+0x220/0x220 [ 335.641989][ T6997] ? kernel_read+0x1c0/0x1c0 [ 335.646857][ T6997] ? __fget_files+0x26a/0x440 [ 335.651997][ T6997] ksys_read+0x127/0x250 [ 335.656252][ T6997] ? vfs_write+0xdd0/0xdd0 [ 335.660709][ T6997] ? syscall_enter_from_user_mode+0x22/0xb0 [ 335.667787][ T6997] do_syscall_64+0x35/0xb0 [ 335.672436][ T6997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.678369][ T6997] RIP: 0033:0x412dac [ 335.682281][ T6997] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 335.702168][ T6997] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.711043][ T6997] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 335.719545][ T6997] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 335.727873][ T6997] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 335.735852][ T6997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 335.743918][ T6997] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 335.752521][ T6997] [ 335.764488][ T6991] CPU: 1 PID: 6991 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 335.775221][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 335.785372][ T6991] Call Trace: [ 335.788744][ T6991] [ 335.791704][ T6991] dump_stack_lvl+0xcd/0x134 [ 335.796351][ T6991] should_fail.cold+0x5/0xa [ 335.800911][ T6991] _copy_to_user+0x2a/0x140 [ 335.805647][ T6991] simple_read_from_buffer+0xcc/0x160 [ 335.811061][ T6991] proc_fail_nth_read+0x187/0x220 [ 335.816111][ T6991] ? proc_fault_inject_read+0x220/0x220 [ 335.821759][ T6991] ? security_file_permission+0xab/0xd0 [ 335.827511][ T6991] vfs_read+0x257/0x930 [ 335.831754][ T6991] ? proc_fault_inject_read+0x220/0x220 [ 335.837592][ T6991] ? kernel_read+0x1c0/0x1c0 [ 335.842555][ T6991] ? __fget_files+0x26a/0x440 [ 335.847435][ T6991] ksys_read+0x127/0x250 [ 335.852341][ T6991] ? vfs_write+0xdd0/0xdd0 [ 335.856839][ T6991] ? syscall_enter_from_user_mode+0x22/0xb0 [ 335.862843][ T6991] do_syscall_64+0x35/0xb0 [ 335.867381][ T6991] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.873300][ T6991] RIP: 0033:0x412dac [ 335.877208][ T6991] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 335.897347][ T6991] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.906118][ T6991] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 335.914298][ T6991] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 335.922979][ T6991] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 335.931053][ T6991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 335.939201][ T6991] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 335.947287][ T6991] [ 336.063334][ T7000] FAULT_INJECTION: forcing a failure. [ 336.063334][ T7000] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.078456][ T7008] FAULT_INJECTION: forcing a failure. [ 336.078456][ T7008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.097800][ T7010] FAULT_INJECTION: forcing a failure. [ 336.097800][ T7010] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.098510][ T7011] FAULT_INJECTION: forcing a failure. [ 336.098510][ T7011] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.112822][ T7012] FAULT_INJECTION: forcing a failure. [ 336.112822][ T7012] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.149012][ T7000] CPU: 1 PID: 7000 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 336.160123][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 336.170310][ T7000] Call Trace: [ 336.173628][ T7000] [ 336.174788][ T7014] FAULT_INJECTION: forcing a failure. [ 336.174788][ T7014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.176572][ T7000] dump_stack_lvl+0xcd/0x134 [ 336.194508][ T7000] should_fail.cold+0x5/0xa [ 336.199072][ T7000] _copy_to_user+0x2a/0x140 [ 336.203631][ T7000] simple_read_from_buffer+0xcc/0x160 [ 336.209053][ T7000] proc_fail_nth_read+0x187/0x220 [ 336.214124][ T7000] ? proc_fault_inject_read+0x220/0x220 [ 336.219896][ T7000] ? security_file_permission+0xab/0xd0 [ 336.225487][ T7000] vfs_read+0x257/0x930 [ 336.229679][ T7000] ? proc_fault_inject_read+0x220/0x220 [ 336.235318][ T7000] ? kernel_read+0x1c0/0x1c0 [ 336.240034][ T7000] ? __fget_files+0x26a/0x440 [ 336.244755][ T7000] ksys_read+0x127/0x250 [ 336.249375][ T7000] ? vfs_write+0xdd0/0xdd0 [ 336.253912][ T7000] ? syscall_enter_from_user_mode+0x22/0xb0 [ 336.259939][ T7000] do_syscall_64+0x35/0xb0 [ 336.264398][ T7000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.270411][ T7000] RIP: 0033:0x412dac [ 336.274346][ T7000] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 336.294266][ T7000] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.302722][ T7000] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 336.311245][ T7000] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 336.319423][ T7000] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 336.327687][ T7000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 336.335870][ T7000] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 336.344056][ T7000] [ 336.347087][ T7011] CPU: 0 PID: 7011 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 336.357715][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 336.367873][ T7011] Call Trace: [ 336.371354][ T7011] [ 336.374323][ T7011] dump_stack_lvl+0xcd/0x134 [ 336.378949][ T7011] should_fail.cold+0x5/0xa [ 336.383913][ T7011] _copy_to_user+0x2a/0x140 [ 336.388714][ T7011] simple_read_from_buffer+0xcc/0x160 [ 336.394213][ T7011] proc_fail_nth_read+0x187/0x220 [ 336.399256][ T7011] ? proc_fault_inject_read+0x220/0x220 [ 336.404833][ T7011] ? security_file_permission+0xab/0xd0 [ 336.410400][ T7011] vfs_read+0x257/0x930 [ 336.414655][ T7011] ? proc_fault_inject_read+0x220/0x220 [ 336.420215][ T7011] ? kernel_read+0x1c0/0x1c0 [ 336.425082][ T7011] ? __fget_files+0x26a/0x440 [ 336.429791][ T7011] ksys_read+0x127/0x250 [ 336.434230][ T7011] ? vfs_write+0xdd0/0xdd0 [ 336.439108][ T7011] ? syscall_enter_from_user_mode+0x22/0xb0 [ 336.445113][ T7011] do_syscall_64+0x35/0xb0 [ 336.449648][ T7011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.455645][ T7011] RIP: 0033:0x412dac [ 336.459610][ T7011] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 336.479934][ T7011] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.488449][ T7011] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 336.496714][ T7011] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 336.504731][ T7011] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 336.513058][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 336.521208][ T7011] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 336.529204][ T7011] [ 336.533345][ T7014] CPU: 0 PID: 7014 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 336.543827][ T7014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 336.553902][ T7014] Call Trace: [ 336.557199][ T7014] [ 336.560154][ T7014] dump_stack_lvl+0xcd/0x134 [ 336.564822][ T7014] should_fail.cold+0x5/0xa [ 336.569440][ T7014] _copy_to_user+0x2a/0x140 [ 336.574058][ T7014] simple_read_from_buffer+0xcc/0x160 [ 336.579500][ T7014] proc_fail_nth_read+0x187/0x220 [ 336.584612][ T7014] ? proc_fault_inject_read+0x220/0x220 [ 336.590197][ T7014] ? security_file_permission+0xab/0xd0 [ 336.595793][ T7014] vfs_read+0x257/0x930 [ 336.599977][ T7014] ? proc_fault_inject_read+0x220/0x220 [ 336.605554][ T7014] ? kernel_read+0x1c0/0x1c0 [ 336.610188][ T7014] ? __fget_files+0x26a/0x440 [ 336.614906][ T7014] ksys_read+0x127/0x250 [ 336.619172][ T7014] ? vfs_write+0xdd0/0xdd0 [ 336.623629][ T7014] ? syscall_enter_from_user_mode+0x22/0xb0 [ 336.629755][ T7014] do_syscall_64+0x35/0xb0 [ 336.634250][ T7014] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.640261][ T7014] RIP: 0033:0x412dac [ 336.644183][ T7014] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 336.663923][ T7014] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.672453][ T7014] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 336.680529][ T7014] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 336.688614][ T7014] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 336.697129][ T7014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 336.705206][ T7014] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 336.713394][ T7014] [ 336.717653][ T7010] CPU: 1 PID: 7010 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 336.728199][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 336.738460][ T7010] Call Trace: [ 336.741758][ T7010] [ 336.744723][ T7010] dump_stack_lvl+0xcd/0x134 [ 336.749361][ T7010] should_fail.cold+0x5/0xa [ 336.754009][ T7010] _copy_to_user+0x2a/0x140 [ 336.758677][ T7010] simple_read_from_buffer+0xcc/0x160 [ 336.764100][ T7010] proc_fail_nth_read+0x187/0x220 [ 336.769265][ T7010] ? proc_fault_inject_read+0x220/0x220 [ 336.774862][ T7010] ? security_file_permission+0xab/0xd0 [ 336.780625][ T7010] vfs_read+0x257/0x930 [ 336.784798][ T7010] ? proc_fault_inject_read+0x220/0x220 [ 336.790464][ T7010] ? kernel_read+0x1c0/0x1c0 [ 336.795096][ T7010] ? __fget_files+0x26a/0x440 [ 336.799887][ T7010] ksys_read+0x127/0x250 [ 336.804233][ T7010] ? vfs_write+0xdd0/0xdd0 [ 336.809011][ T7010] ? syscall_enter_from_user_mode+0x22/0xb0 [ 336.814925][ T7010] do_syscall_64+0x35/0xb0 [ 336.819360][ T7010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.825380][ T7010] RIP: 0033:0x412dac [ 336.829383][ T7010] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 336.849445][ T7010] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.858047][ T7010] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 336.866028][ T7010] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 336.874014][ T7010] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 336.881991][ T7010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 336.889969][ T7010] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 336.897994][ T7010] [ 336.905686][ T7012] CPU: 1 PID: 7012 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 336.916155][ T7012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 336.926245][ T7012] Call Trace: [ 336.929639][ T7012] [ 336.932641][ T7012] dump_stack_lvl+0xcd/0x134 [ 336.937286][ T7012] should_fail.cold+0x5/0xa [ 336.942555][ T7012] _copy_to_user+0x2a/0x140 [ 336.947476][ T7012] simple_read_from_buffer+0xcc/0x160 [ 336.952906][ T7012] proc_fail_nth_read+0x187/0x220 [ 336.957968][ T7012] ? proc_fault_inject_read+0x220/0x220 [ 336.963667][ T7012] ? security_file_permission+0xab/0xd0 [ 336.969425][ T7012] vfs_read+0x257/0x930 [ 336.973615][ T7012] ? proc_fault_inject_read+0x220/0x220 [ 336.979278][ T7012] ? kernel_read+0x1c0/0x1c0 [ 336.983897][ T7012] ? __fget_files+0x26a/0x440 [ 336.988792][ T7012] ksys_read+0x127/0x250 [ 336.993063][ T7012] ? vfs_write+0xdd0/0xdd0 [ 336.997599][ T7012] ? syscall_enter_from_user_mode+0x22/0xb0 [ 337.003637][ T7012] do_syscall_64+0x35/0xb0 [ 337.008093][ T7012] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.014030][ T7012] RIP: 0033:0x412dac [ 337.017975][ T7012] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 337.038072][ T7012] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.046766][ T7012] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 337.054938][ T7012] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 337.063029][ T7012] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 337.071196][ T7012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 337.079462][ T7012] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 337.087571][ T7012] [ 337.090668][ T7008] CPU: 0 PID: 7008 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 337.101272][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 337.111601][ T7008] Call Trace: [ 337.114924][ T7008] [ 337.118034][ T7008] dump_stack_lvl+0xcd/0x134 [ 337.122643][ T7008] should_fail.cold+0x5/0xa [ 337.127256][ T7008] _copy_to_user+0x2a/0x140 [ 337.131810][ T7008] simple_read_from_buffer+0xcc/0x160 [ 337.137226][ T7008] proc_fail_nth_read+0x187/0x220 [ 337.142387][ T7008] ? proc_fault_inject_read+0x220/0x220 [ 337.147946][ T7008] ? security_file_permission+0xab/0xd0 [ 337.153693][ T7008] vfs_read+0x257/0x930 [ 337.157862][ T7008] ? proc_fault_inject_read+0x220/0x220 [ 337.163693][ T7008] ? kernel_read+0x1c0/0x1c0 [ 337.168301][ T7008] ? __fget_files+0x26a/0x440 [ 337.173035][ T7008] ksys_read+0x127/0x250 [ 337.177379][ T7008] ? vfs_write+0xdd0/0xdd0 [ 337.181903][ T7008] ? syscall_enter_from_user_mode+0x22/0xb0 [ 337.187814][ T7008] do_syscall_64+0x35/0xb0 [ 337.192259][ T7008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.198174][ T7008] RIP: 0033:0x412dac [ 337.202094][ T7008] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 337.221884][ T7008] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.230919][ T7008] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 337.238895][ T7008] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 337.246869][ T7008] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 337.254854][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 337.262973][ T7008] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 337.270967][ T7008] [ 337.275573][ T7017] FAULT_INJECTION: forcing a failure. [ 337.275573][ T7017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.291204][ T7017] CPU: 1 PID: 7017 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 337.301591][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 337.311917][ T7017] Call Trace: [ 337.315203][ T7017] [ 337.318143][ T7017] dump_stack_lvl+0xcd/0x134 [ 337.322752][ T7017] should_fail.cold+0x5/0xa [ 337.327296][ T7017] _copy_to_user+0x2a/0x140 [ 337.331928][ T7017] simple_read_from_buffer+0xcc/0x160 [ 337.337366][ T7017] proc_fail_nth_read+0x187/0x220 [ 337.342676][ T7017] ? proc_fault_inject_read+0x220/0x220 [ 337.348247][ T7017] ? security_file_permission+0xab/0xd0 [ 337.353812][ T7017] vfs_read+0x257/0x930 [ 337.358004][ T7017] ? proc_fault_inject_read+0x220/0x220 [ 337.363676][ T7017] ? kernel_read+0x1c0/0x1c0 [ 337.368403][ T7017] ? __fget_files+0x26a/0x440 [ 337.373199][ T7017] ksys_read+0x127/0x250 [ 337.377551][ T7017] ? vfs_write+0xdd0/0xdd0 [ 337.382015][ T7017] ? syscall_enter_from_user_mode+0x22/0xb0 [ 337.387944][ T7017] do_syscall_64+0x35/0xb0 [ 337.392397][ T7017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.398322][ T7017] RIP: 0033:0x412dac [ 337.402227][ T7017] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 337.422195][ T7017] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.430636][ T7017] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 337.438615][ T7017] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 337.446590][ T7017] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 337.454589][ T7017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 337.462675][ T7017] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 337.470694][ T7017] [ 337.555925][ T7022] FAULT_INJECTION: forcing a failure. [ 337.555925][ T7022] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.555957][ T7023] FAULT_INJECTION: forcing a failure. [ 337.555957][ T7023] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.573719][ T7021] FAULT_INJECTION: forcing a failure. [ 337.573719][ T7021] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.607002][ T7023] CPU: 1 PID: 7023 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 337.617402][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 337.627934][ T7023] Call Trace: [ 337.631263][ T7023] [ 337.633670][ T7028] FAULT_INJECTION: forcing a failure. [ 337.633670][ T7028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.634196][ T7023] dump_stack_lvl+0xcd/0x134 [ 337.634232][ T7023] should_fail.cold+0x5/0xa [ 337.657060][ T7023] _copy_to_user+0x2a/0x140 [ 337.661613][ T7023] simple_read_from_buffer+0xcc/0x160 [ 337.667047][ T7023] proc_fail_nth_read+0x187/0x220 [ 337.672196][ T7023] ? proc_fault_inject_read+0x220/0x220 [ 337.677873][ T7023] ? security_file_permission+0xab/0xd0 [ 337.683494][ T7023] vfs_read+0x257/0x930 [ 337.687696][ T7023] ? proc_fault_inject_read+0x220/0x220 [ 337.693295][ T7023] ? kernel_read+0x1c0/0x1c0 [ 337.698026][ T7023] ? __fget_files+0x26a/0x440 [ 337.702921][ T7023] ksys_read+0x127/0x250 [ 337.707190][ T7023] ? vfs_write+0xdd0/0xdd0 [ 337.711649][ T7023] ? syscall_enter_from_user_mode+0x22/0xb0 [ 337.717718][ T7023] do_syscall_64+0x35/0xb0 [ 337.722199][ T7023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.728131][ T7023] RIP: 0033:0x412dac [ 337.732060][ T7023] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 337.751965][ T7023] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.760769][ T7023] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 337.768767][ T7023] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 337.776781][ T7023] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 337.784970][ T7023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 337.793407][ T7023] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 337.801439][ T7023] [ 337.804700][ T7022] CPU: 0 PID: 7022 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 337.815154][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 337.825316][ T7022] Call Trace: [ 337.828603][ T7022] [ 337.831551][ T7022] dump_stack_lvl+0xcd/0x134 [ 337.836251][ T7022] should_fail.cold+0x5/0xa [ 337.840779][ T7022] _copy_to_user+0x2a/0x140 [ 337.845395][ T7022] simple_read_from_buffer+0xcc/0x160 [ 337.850791][ T7022] proc_fail_nth_read+0x187/0x220 [ 337.855971][ T7022] ? proc_fault_inject_read+0x220/0x220 [ 337.861539][ T7022] ? security_file_permission+0xab/0xd0 [ 337.867202][ T7022] vfs_read+0x257/0x930 [ 337.871375][ T7022] ? proc_fault_inject_read+0x220/0x220 [ 337.877021][ T7022] ? kernel_read+0x1c0/0x1c0 [ 337.881715][ T7022] ? __fget_files+0x26a/0x440 [ 337.886417][ T7022] ksys_read+0x127/0x250 [ 337.890843][ T7022] ? vfs_write+0xdd0/0xdd0 [ 337.895446][ T7022] ? syscall_enter_from_user_mode+0x22/0xb0 [ 337.901378][ T7022] do_syscall_64+0x35/0xb0 [ 337.905950][ T7022] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.911874][ T7022] RIP: 0033:0x412dac [ 337.915775][ T7022] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 337.935443][ T7022] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.943871][ T7022] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 337.951849][ T7022] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 337.959826][ T7022] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 337.967895][ T7022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 337.975902][ T7022] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 337.983997][ T7022] [ 337.990062][ T7031] FAULT_INJECTION: forcing a failure. [ 337.990062][ T7031] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.994647][ T7026] FAULT_INJECTION: forcing a failure. [ 337.994647][ T7026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.004083][ T7021] CPU: 1 PID: 7021 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 338.027443][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 338.037618][ T7021] Call Trace: [ 338.040919][ T7021] [ 338.043940][ T7021] dump_stack_lvl+0xcd/0x134 [ 338.048649][ T7021] should_fail.cold+0x5/0xa [ 338.053215][ T7021] _copy_to_user+0x2a/0x140 [ 338.057864][ T7021] simple_read_from_buffer+0xcc/0x160 [ 338.063378][ T7021] proc_fail_nth_read+0x187/0x220 [ 338.068535][ T7021] ? proc_fault_inject_read+0x220/0x220 [ 338.074307][ T7021] ? security_file_permission+0xab/0xd0 [ 338.080212][ T7021] vfs_read+0x257/0x930 [ 338.084410][ T7021] ? proc_fault_inject_read+0x220/0x220 [ 338.090163][ T7021] ? kernel_read+0x1c0/0x1c0 [ 338.094896][ T7021] ? __fget_files+0x26a/0x440 [ 338.099749][ T7021] ksys_read+0x127/0x250 [ 338.104042][ T7021] ? vfs_write+0xdd0/0xdd0 [ 338.108499][ T7021] ? syscall_enter_from_user_mode+0x22/0xb0 [ 338.114538][ T7021] do_syscall_64+0x35/0xb0 [ 338.119017][ T7021] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.125216][ T7021] RIP: 0033:0x412dac [ 338.129137][ T7021] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 338.148785][ T7021] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.157347][ T7021] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 338.165343][ T7021] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 338.173348][ T7021] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 338.181350][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.189349][ T7021] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 338.197455][ T7021] [ 338.201067][ T7028] CPU: 1 PID: 7028 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 338.211439][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 338.221798][ T7028] Call Trace: [ 338.225198][ T7028] [ 338.228158][ T7028] dump_stack_lvl+0xcd/0x134 [ 338.232890][ T7028] should_fail.cold+0x5/0xa [ 338.237430][ T7028] _copy_to_user+0x2a/0x140 [ 338.241974][ T7028] simple_read_from_buffer+0xcc/0x160 [ 338.247378][ T7028] proc_fail_nth_read+0x187/0x220 [ 338.252519][ T7028] ? proc_fault_inject_read+0x220/0x220 [ 338.258359][ T7028] ? security_file_permission+0xab/0xd0 [ 338.263973][ T7028] vfs_read+0x257/0x930 [ 338.268172][ T7028] ? proc_fault_inject_read+0x220/0x220 [ 338.273763][ T7028] ? kernel_read+0x1c0/0x1c0 [ 338.278392][ T7028] ? __fget_files+0x26a/0x440 [ 338.283117][ T7028] ksys_read+0x127/0x250 [ 338.287391][ T7028] ? vfs_write+0xdd0/0xdd0 [ 338.291843][ T7028] ? syscall_enter_from_user_mode+0x22/0xb0 [ 338.297832][ T7028] do_syscall_64+0x35/0xb0 [ 338.302276][ T7028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.308467][ T7028] RIP: 0033:0x412dac [ 338.312383][ T7028] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 338.332255][ T7028] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.340878][ T7028] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 338.348889][ T7028] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 338.357069][ T7028] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 338.365066][ T7028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.373047][ T7028] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 338.381061][ T7028] [ 338.384455][ T7026] CPU: 0 PID: 7026 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 338.395271][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 338.405697][ T7026] Call Trace: [ 338.409236][ T7026] [ 338.412171][ T7026] dump_stack_lvl+0xcd/0x134 [ 338.416939][ T7026] should_fail.cold+0x5/0xa [ 338.421482][ T7026] _copy_to_user+0x2a/0x140 [ 338.426011][ T7026] simple_read_from_buffer+0xcc/0x160 [ 338.431582][ T7026] proc_fail_nth_read+0x187/0x220 [ 338.436716][ T7026] ? proc_fault_inject_read+0x220/0x220 [ 338.442282][ T7026] ? security_file_permission+0xab/0xd0 [ 338.447864][ T7026] vfs_read+0x257/0x930 [ 338.452034][ T7026] ? proc_fault_inject_read+0x220/0x220 [ 338.457699][ T7026] ? kernel_read+0x1c0/0x1c0 [ 338.462404][ T7026] ? __fget_files+0x26a/0x440 [ 338.467104][ T7026] ksys_read+0x127/0x250 [ 338.471378][ T7026] ? vfs_write+0xdd0/0xdd0 [ 338.475811][ T7026] ? syscall_enter_from_user_mode+0x22/0xb0 [ 338.481723][ T7026] do_syscall_64+0x35/0xb0 [ 338.486171][ T7026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.492251][ T7026] RIP: 0033:0x412dac [ 338.496172][ T7026] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 338.515832][ T7026] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.524265][ T7026] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 338.532329][ T7026] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 338.540310][ T7026] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 338.548390][ T7026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.556372][ T7026] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 338.565150][ T7026] [ 338.568326][ T7031] CPU: 1 PID: 7031 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 338.578965][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 338.589855][ T7031] Call Trace: [ 338.593175][ T7031] [ 338.596217][ T7031] dump_stack_lvl+0xcd/0x134 [ 338.600824][ T7034] FAULT_INJECTION: forcing a failure. [ 338.600824][ T7034] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.601260][ T7031] should_fail.cold+0x5/0xa [ 338.601304][ T7031] _copy_to_user+0x2a/0x140 [ 338.623922][ T7031] simple_read_from_buffer+0xcc/0x160 [ 338.632278][ T7031] proc_fail_nth_read+0x187/0x220 [ 338.637333][ T7031] ? proc_fault_inject_read+0x220/0x220 [ 338.642996][ T7031] ? security_file_permission+0xab/0xd0 [ 338.648700][ T7031] vfs_read+0x257/0x930 [ 338.652980][ T7031] ? proc_fault_inject_read+0x220/0x220 [ 338.658542][ T7031] ? kernel_read+0x1c0/0x1c0 [ 338.663169][ T7031] ? __fget_files+0x26a/0x440 [ 338.668046][ T7031] ksys_read+0x127/0x250 [ 338.672336][ T7031] ? vfs_write+0xdd0/0xdd0 [ 338.676795][ T7031] ? syscall_enter_from_user_mode+0x22/0xb0 [ 338.682806][ T7031] do_syscall_64+0x35/0xb0 [ 338.687266][ T7031] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.693270][ T7031] RIP: 0033:0x412dac [ 338.697188][ T7031] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 338.716815][ T7031] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.725445][ T7031] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 338.733430][ T7031] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 338.741421][ T7031] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 338.749397][ T7031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 338.757374][ T7031] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 338.765457][ T7031] [ 338.813455][ T7034] CPU: 1 PID: 7034 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 338.823939][ T7034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 338.834201][ T7034] Call Trace: [ 338.837598][ T7034] [ 338.840577][ T7034] dump_stack_lvl+0xcd/0x134 [ 338.848259][ T7034] should_fail.cold+0x5/0xa [ 338.850132][ T7041] FAULT_INJECTION: forcing a failure. [ 338.850132][ T7041] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.852970][ T7034] _copy_to_user+0x2a/0x140 [ 338.853012][ T7034] simple_read_from_buffer+0xcc/0x160 [ 338.853045][ T7034] proc_fail_nth_read+0x187/0x220 [ 338.853077][ T7034] ? proc_fault_inject_read+0x220/0x220 [ 338.853107][ T7034] ? security_file_permission+0xab/0xd0 [ 338.853140][ T7034] vfs_read+0x257/0x930 [ 338.871435][ T7042] FAULT_INJECTION: forcing a failure. [ 338.871435][ T7042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.876720][ T7034] ? proc_fault_inject_read+0x220/0x220 [ 338.876762][ T7034] ? kernel_read+0x1c0/0x1c0 [ 338.920627][ T7034] ? __fget_files+0x26a/0x440 [ 338.925364][ T7034] ksys_read+0x127/0x250 [ 338.929640][ T7034] ? vfs_write+0xdd0/0xdd0 [ 338.934192][ T7034] ? syscall_enter_from_user_mode+0x22/0xb0 [ 338.940307][ T7034] do_syscall_64+0x35/0xb0 [ 338.944846][ T7034] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.951030][ T7034] RIP: 0033:0x412dac [ 338.954941][ T7034] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 338.974576][ T7034] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.983025][ T7034] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 338.991038][ T7034] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 338.999296][ T7034] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 339.007296][ T7034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 339.015288][ T7034] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 339.023475][ T7034] [ 339.029646][ T7043] FAULT_INJECTION: forcing a failure. [ 339.029646][ T7043] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.046071][ T7043] CPU: 1 PID: 7043 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 339.056468][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 339.067174][ T7043] Call Trace: [ 339.070479][ T7043] [ 339.073420][ T7043] dump_stack_lvl+0xcd/0x134 [ 339.078136][ T7043] should_fail.cold+0x5/0xa [ 339.082674][ T7043] _copy_to_user+0x2a/0x140 [ 339.087295][ T7043] simple_read_from_buffer+0xcc/0x160 [ 339.092697][ T7043] proc_fail_nth_read+0x187/0x220 [ 339.097764][ T7043] ? proc_fault_inject_read+0x220/0x220 [ 339.103346][ T7043] ? security_file_permission+0xab/0xd0 [ 339.108921][ T7043] vfs_read+0x257/0x930 [ 339.113099][ T7043] ? proc_fault_inject_read+0x220/0x220 [ 339.118667][ T7043] ? kernel_read+0x1c0/0x1c0 [ 339.123285][ T7043] ? __fget_files+0x26a/0x440 [ 339.127999][ T7043] ksys_read+0x127/0x250 [ 339.132269][ T7043] ? vfs_write+0xdd0/0xdd0 [ 339.137227][ T7043] ? syscall_enter_from_user_mode+0x22/0xb0 [ 339.143233][ T7043] do_syscall_64+0x35/0xb0 [ 339.147661][ T7043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.153573][ T7043] RIP: 0033:0x412dac [ 339.157486][ T7043] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 339.177128][ T7043] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.190249][ T7043] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 339.198234][ T7043] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 339.206214][ T7043] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 339.214389][ T7043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.222368][ T7043] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 339.230365][ T7043] [ 339.241710][ T7041] CPU: 0 PID: 7041 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 339.252459][ T7041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 339.254016][ T7045] FAULT_INJECTION: forcing a failure. [ 339.254016][ T7045] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.262698][ T7041] Call Trace: [ 339.262713][ T7041] [ 339.262722][ T7041] dump_stack_lvl+0xcd/0x134 [ 339.262756][ T7041] should_fail.cold+0x5/0xa [ 339.262788][ T7041] _copy_to_user+0x2a/0x140 [ 339.295932][ T7041] simple_read_from_buffer+0xcc/0x160 [ 339.301789][ T7041] proc_fail_nth_read+0x187/0x220 [ 339.306853][ T7041] ? proc_fault_inject_read+0x220/0x220 [ 339.312434][ T7041] ? security_file_permission+0xab/0xd0 [ 339.318033][ T7041] vfs_read+0x257/0x930 [ 339.322312][ T7041] ? proc_fault_inject_read+0x220/0x220 [ 339.327899][ T7041] ? kernel_read+0x1c0/0x1c0 [ 339.332613][ T7041] ? __fget_files+0x26a/0x440 [ 339.337419][ T7041] ksys_read+0x127/0x250 [ 339.341695][ T7041] ? vfs_write+0xdd0/0xdd0 [ 339.346333][ T7041] ? syscall_enter_from_user_mode+0x22/0xb0 [ 339.352338][ T7041] do_syscall_64+0x35/0xb0 [ 339.356775][ T7041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.362781][ T7041] RIP: 0033:0x412dac [ 339.366688][ T7041] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 339.386496][ T7041] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.395047][ T7041] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 339.403058][ T7041] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 339.411144][ T7041] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 339.419398][ T7041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.427389][ T7041] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 339.435674][ T7041] [ 339.439783][ T7045] CPU: 0 PID: 7045 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 339.450263][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 339.460611][ T7045] Call Trace: [ 339.463924][ T7045] [ 339.466860][ T7045] dump_stack_lvl+0xcd/0x134 [ 339.471563][ T7045] should_fail.cold+0x5/0xa [ 339.476347][ T7045] _copy_to_user+0x2a/0x140 [ 339.480868][ T7045] simple_read_from_buffer+0xcc/0x160 [ 339.486267][ T7045] proc_fail_nth_read+0x187/0x220 [ 339.491502][ T7045] ? proc_fault_inject_read+0x220/0x220 [ 339.497177][ T7045] ? security_file_permission+0xab/0xd0 [ 339.502891][ T7045] vfs_read+0x257/0x930 [ 339.507104][ T7045] ? proc_fault_inject_read+0x220/0x220 [ 339.512699][ T7045] ? kernel_read+0x1c0/0x1c0 [ 339.517329][ T7045] ? __fget_files+0x26a/0x440 [ 339.522411][ T7045] ksys_read+0x127/0x250 [ 339.526673][ T7045] ? vfs_write+0xdd0/0xdd0 [ 339.531116][ T7045] ? syscall_enter_from_user_mode+0x22/0xb0 [ 339.537138][ T7045] do_syscall_64+0x35/0xb0 [ 339.541625][ T7045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.547975][ T7045] RIP: 0033:0x412dac [ 339.551877][ T7045] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 339.571781][ T7045] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.580289][ T7045] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 339.588714][ T7045] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 339.596828][ T7045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 339.604828][ T7045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.613155][ T7045] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 339.621156][ T7045] [ 339.627642][ T7042] CPU: 0 PID: 7042 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 339.638042][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 339.648234][ T7042] Call Trace: [ 339.651636][ T7042] [ 339.654603][ T7042] dump_stack_lvl+0xcd/0x134 [ 339.659293][ T7042] should_fail.cold+0x5/0xa [ 339.664129][ T7042] _copy_to_user+0x2a/0x140 [ 339.668935][ T7042] simple_read_from_buffer+0xcc/0x160 [ 339.674355][ T7042] proc_fail_nth_read+0x187/0x220 [ 339.679428][ T7042] ? proc_fault_inject_read+0x220/0x220 [ 339.685023][ T7042] ? security_file_permission+0xab/0xd0 [ 339.690593][ T7042] vfs_read+0x257/0x930 [ 339.695069][ T7042] ? proc_fault_inject_read+0x220/0x220 [ 339.700752][ T7042] ? kernel_read+0x1c0/0x1c0 [ 339.705401][ T7042] ? __fget_files+0x26a/0x440 [ 339.710291][ T7042] ksys_read+0x127/0x250 [ 339.714636][ T7042] ? vfs_write+0xdd0/0xdd0 [ 339.719070][ T7042] ? syscall_enter_from_user_mode+0x22/0xb0 [ 339.725417][ T7042] do_syscall_64+0x35/0xb0 [ 339.729850][ T7042] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.735756][ T7042] RIP: 0033:0x412dac [ 339.739705][ T7042] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 339.759638][ T7042] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.768101][ T7042] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 339.776202][ T7042] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000003 [ 339.784271][ T7042] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 339.792248][ T7042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 339.800339][ T7042] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 339.808595][ T7042] [ 339.825128][ T7049] FAULT_INJECTION: forcing a failure. [ 339.825128][ T7049] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.854642][ T7049] CPU: 0 PID: 7049 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 339.865127][ T7049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 339.875493][ T7049] Call Trace: [ 339.878812][ T7049] [ 339.881776][ T7049] dump_stack_lvl+0xcd/0x134 [ 339.886522][ T7049] should_fail.cold+0x5/0xa [ 339.891173][ T7049] _copy_to_user+0x2a/0x140 [ 339.895821][ T7049] simple_read_from_buffer+0xcc/0x160 [ 339.901256][ T7049] proc_fail_nth_read+0x187/0x220 [ 339.906402][ T7049] ? proc_fault_inject_read+0x220/0x220 [ 339.911968][ T7049] ? security_file_permission+0xab/0xd0 [ 339.917534][ T7049] vfs_read+0x257/0x930 [ 339.921705][ T7049] ? proc_fault_inject_read+0x220/0x220 [ 339.927275][ T7049] ? kernel_read+0x1c0/0x1c0 [ 339.932058][ T7049] ? __fget_files+0x26a/0x440 [ 339.936847][ T7049] ksys_read+0x127/0x250 [ 339.941167][ T7049] ? vfs_write+0xdd0/0xdd0 [ 339.945686][ T7049] ? syscall_enter_from_user_mode+0x22/0xb0 [ 339.951603][ T7049] do_syscall_64+0x35/0xb0 [ 339.956034][ T7049] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.961945][ T7049] RIP: 0033:0x412dac [ 339.965849][ T7049] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 339.985563][ T7049] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.994081][ T7049] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 340.002076][ T7049] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 340.010064][ T7049] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 340.018054][ T7049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 340.026031][ T7049] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 340.034116][ T7049] [ 340.038472][ T7051] FAULT_INJECTION: forcing a failure. [ 340.038472][ T7051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.039570][ T7055] FAULT_INJECTION: forcing a failure. [ 340.039570][ T7055] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.062764][ T7051] CPU: 0 PID: 7051 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 340.075967][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 340.086041][ T7051] Call Trace: [ 340.089428][ T7051] [ 340.092378][ T7051] dump_stack_lvl+0xcd/0x134 [ 340.096994][ T7051] should_fail.cold+0x5/0xa [ 340.101554][ T7051] _copy_to_user+0x2a/0x140 [ 340.106091][ T7051] simple_read_from_buffer+0xcc/0x160 [ 340.111504][ T7051] proc_fail_nth_read+0x187/0x220 [ 340.116628][ T7051] ? proc_fault_inject_read+0x220/0x220 [ 340.122246][ T7051] ? security_file_permission+0xab/0xd0 [ 340.127842][ T7051] vfs_read+0x257/0x930 [ 340.132033][ T7051] ? proc_fault_inject_read+0x220/0x220 [ 340.137603][ T7051] ? kernel_read+0x1c0/0x1c0 [ 340.142395][ T7051] ? __fget_files+0x26a/0x440 [ 340.147110][ T7051] ksys_read+0x127/0x250 [ 340.151501][ T7051] ? vfs_write+0xdd0/0xdd0 [ 340.156116][ T7051] ? syscall_enter_from_user_mode+0x22/0xb0 [ 340.162308][ T7051] do_syscall_64+0x35/0xb0 [ 340.167016][ T7051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.173122][ T7051] RIP: 0033:0x412dac [ 340.177123][ T7051] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 340.196948][ T7051] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.205385][ T7051] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 340.213376][ T7051] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 340.221363][ T7051] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 340.229792][ T7051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 340.237946][ T7051] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 340.246291][ T7051] [ 340.249710][ T7055] CPU: 1 PID: 7055 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 340.260249][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 340.270778][ T7055] Call Trace: [ 340.274156][ T7055] [ 340.277096][ T7055] dump_stack_lvl+0xcd/0x134 [ 340.281795][ T7055] should_fail.cold+0x5/0xa [ 340.286782][ T7055] _copy_to_user+0x2a/0x140 [ 340.291498][ T7055] simple_read_from_buffer+0xcc/0x160 [ 340.296887][ T7055] proc_fail_nth_read+0x187/0x220 [ 340.302367][ T7055] ? proc_fault_inject_read+0x220/0x220 [ 340.307940][ T7055] ? security_file_permission+0xab/0xd0 [ 340.313804][ T7055] vfs_read+0x257/0x930 [ 340.318094][ T7055] ? proc_fault_inject_read+0x220/0x220 [ 340.323736][ T7055] ? kernel_read+0x1c0/0x1c0 [ 340.328429][ T7055] ? __fget_files+0x26a/0x440 [ 340.333482][ T7055] ksys_read+0x127/0x250 [ 340.337750][ T7055] ? vfs_write+0xdd0/0xdd0 [ 340.342182][ T7055] ? syscall_enter_from_user_mode+0x22/0xb0 [ 340.348799][ T7055] do_syscall_64+0x35/0xb0 [ 340.353245][ T7055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.359273][ T7055] RIP: 0033:0x412dac [ 340.363177][ T7055] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 340.382973][ T7055] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.391397][ T7055] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 340.399379][ T7055] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 340.407452][ T7055] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 340.415431][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:26:18 executed programs: 1254 [ 340.423499][ T7055] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 340.431584][ T7055] [ 340.491276][ T7059] FAULT_INJECTION: forcing a failure. [ 340.491276][ T7059] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.523063][ T7059] CPU: 1 PID: 7059 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 340.533544][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 340.543719][ T7059] Call Trace: [ 340.547094][ T7059] [ 340.550032][ T7059] dump_stack_lvl+0xcd/0x134 [ 340.554651][ T7059] should_fail.cold+0x5/0xa [ 340.559178][ T7059] _copy_to_user+0x2a/0x140 [ 340.563734][ T7059] simple_read_from_buffer+0xcc/0x160 [ 340.569239][ T7059] proc_fail_nth_read+0x187/0x220 [ 340.574382][ T7059] ? proc_fault_inject_read+0x220/0x220 [ 340.579952][ T7059] ? security_file_permission+0xab/0xd0 [ 340.585535][ T7059] vfs_read+0x257/0x930 [ 340.589732][ T7059] ? proc_fault_inject_read+0x220/0x220 [ 340.595330][ T7059] ? kernel_read+0x1c0/0x1c0 [ 340.600070][ T7059] ? __fget_files+0x26a/0x440 [ 340.604976][ T7059] ksys_read+0x127/0x250 [ 340.609887][ T7059] ? vfs_write+0xdd0/0xdd0 [ 340.614420][ T7059] ? syscall_enter_from_user_mode+0x22/0xb0 [ 340.620340][ T7059] do_syscall_64+0x35/0xb0 [ 340.625038][ T7059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.631044][ T7059] RIP: 0033:0x412dac [ 340.634956][ T7059] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 340.655147][ T7059] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.663672][ T7059] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 340.671659][ T7059] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 340.679927][ T7059] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 340.688197][ T7059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 340.696616][ T7059] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 340.705313][ T7059] [ 340.710102][ T7062] FAULT_INJECTION: forcing a failure. [ 340.710102][ T7062] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.732593][ T7064] FAULT_INJECTION: forcing a failure. [ 340.732593][ T7064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.743821][ T7062] CPU: 0 PID: 7062 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 340.756097][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 340.766283][ T7062] Call Trace: [ 340.769598][ T7062] [ 340.772566][ T7062] dump_stack_lvl+0xcd/0x134 [ 340.777385][ T7062] should_fail.cold+0x5/0xa [ 340.781927][ T7062] _copy_to_user+0x2a/0x140 [ 340.786467][ T7062] simple_read_from_buffer+0xcc/0x160 [ 340.791899][ T7062] proc_fail_nth_read+0x187/0x220 [ 340.797311][ T7062] ? proc_fault_inject_read+0x220/0x220 [ 340.803603][ T7062] ? security_file_permission+0xab/0xd0 [ 340.809286][ T7062] vfs_read+0x257/0x930 [ 340.813523][ T7062] ? proc_fault_inject_read+0x220/0x220 [ 340.819354][ T7062] ? kernel_read+0x1c0/0x1c0 [ 340.824270][ T7062] ? __fget_files+0x26a/0x440 [ 340.829040][ T7062] ksys_read+0x127/0x250 [ 340.833473][ T7062] ? vfs_write+0xdd0/0xdd0 [ 340.838011][ T7062] ? syscall_enter_from_user_mode+0x22/0xb0 [ 340.843942][ T7062] do_syscall_64+0x35/0xb0 [ 340.848483][ T7062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.854480][ T7062] RIP: 0033:0x412dac [ 340.858434][ T7062] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 340.878173][ T7062] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.886641][ T7062] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 340.894662][ T7062] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 340.902749][ T7062] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 340.910985][ T7062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 340.919132][ T7062] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 340.927399][ T7062] [ 340.930642][ T7064] CPU: 1 PID: 7064 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 340.941112][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 340.945494][ T7069] FAULT_INJECTION: forcing a failure. [ 340.945494][ T7069] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.951435][ T7064] Call Trace: [ 340.951447][ T7064] [ 340.970958][ T7064] dump_stack_lvl+0xcd/0x134 [ 340.975761][ T7064] should_fail.cold+0x5/0xa [ 340.980389][ T7064] _copy_to_user+0x2a/0x140 [ 340.984930][ T7064] simple_read_from_buffer+0xcc/0x160 [ 340.990436][ T7064] proc_fail_nth_read+0x187/0x220 [ 340.995581][ T7064] ? proc_fault_inject_read+0x220/0x220 [ 341.001333][ T7064] ? security_file_permission+0xab/0xd0 [ 341.006909][ T7064] vfs_read+0x257/0x930 [ 341.011175][ T7064] ? proc_fault_inject_read+0x220/0x220 [ 341.016811][ T7064] ? kernel_read+0x1c0/0x1c0 [ 341.021549][ T7064] ? __fget_files+0x26a/0x440 [ 341.026487][ T7064] ksys_read+0x127/0x250 [ 341.030768][ T7064] ? vfs_write+0xdd0/0xdd0 [ 341.035240][ T7064] ? syscall_enter_from_user_mode+0x22/0xb0 [ 341.041274][ T7064] do_syscall_64+0x35/0xb0 [ 341.045725][ T7064] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.051654][ T7064] RIP: 0033:0x412dac [ 341.055569][ T7064] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 341.076087][ T7064] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.084554][ T7064] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 341.092982][ T7064] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 341.101241][ T7064] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 341.109244][ T7064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 341.117226][ T7064] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 341.125305][ T7064] [ 341.133291][ T7068] FAULT_INJECTION: forcing a failure. [ 341.133291][ T7068] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.139969][ T7069] CPU: 1 PID: 7069 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 341.156937][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 341.167020][ T7069] Call Trace: [ 341.170400][ T7069] [ 341.173386][ T7069] dump_stack_lvl+0xcd/0x134 [ 341.178123][ T7069] should_fail.cold+0x5/0xa [ 341.182675][ T7069] _copy_to_user+0x2a/0x140 [ 341.187226][ T7069] simple_read_from_buffer+0xcc/0x160 [ 341.192913][ T7069] proc_fail_nth_read+0x187/0x220 [ 341.197996][ T7069] ? proc_fault_inject_read+0x220/0x220 [ 341.203589][ T7069] ? security_file_permission+0xab/0xd0 [ 341.209158][ T7069] vfs_read+0x257/0x930 [ 341.213332][ T7069] ? proc_fault_inject_read+0x220/0x220 [ 341.218894][ T7069] ? kernel_read+0x1c0/0x1c0 [ 341.223501][ T7069] ? __fget_files+0x26a/0x440 [ 341.228213][ T7069] ksys_read+0x127/0x250 [ 341.232471][ T7069] ? vfs_write+0xdd0/0xdd0 [ 341.236982][ T7069] ? syscall_enter_from_user_mode+0x22/0xb0 [ 341.242996][ T7069] do_syscall_64+0x35/0xb0 [ 341.247428][ T7069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.253355][ T7069] RIP: 0033:0x412dac [ 341.257348][ T7069] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 341.277192][ T7069] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.285797][ T7069] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 341.293959][ T7069] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 341.301940][ T7069] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 341.309921][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 341.317989][ T7069] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 341.325988][ T7069] [ 341.330331][ T7068] CPU: 1 PID: 7068 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 341.340807][ T7068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 341.350885][ T7068] Call Trace: [ 341.354179][ T7068] [ 341.357122][ T7068] dump_stack_lvl+0xcd/0x134 [ 341.361824][ T7068] should_fail.cold+0x5/0xa [ 341.366525][ T7068] _copy_to_user+0x2a/0x140 [ 341.371100][ T7068] simple_read_from_buffer+0xcc/0x160 [ 341.376596][ T7068] proc_fail_nth_read+0x187/0x220 [ 341.381727][ T7068] ? proc_fault_inject_read+0x220/0x220 [ 341.387299][ T7068] ? security_file_permission+0xab/0xd0 [ 341.392877][ T7068] vfs_read+0x257/0x930 [ 341.397052][ T7068] ? proc_fault_inject_read+0x220/0x220 [ 341.402671][ T7068] ? kernel_read+0x1c0/0x1c0 [ 341.407400][ T7068] ? __fget_files+0x26a/0x440 [ 341.412116][ T7068] ksys_read+0x127/0x250 [ 341.416803][ T7068] ? vfs_write+0xdd0/0xdd0 [ 341.421232][ T7068] ? syscall_enter_from_user_mode+0x22/0xb0 [ 341.427319][ T7068] do_syscall_64+0x35/0xb0 [ 341.431925][ T7068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.437847][ T7068] RIP: 0033:0x412dac [ 341.441756][ T7068] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 341.461580][ T7068] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.470001][ T7068] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 341.477994][ T7068] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 341.486327][ T7068] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 341.494312][ T7068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 341.502381][ T7068] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 341.510483][ T7068] [ 341.630316][ T7076] FAULT_INJECTION: forcing a failure. [ 341.630316][ T7076] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.651348][ T7082] FAULT_INJECTION: forcing a failure. [ 341.651348][ T7082] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.653913][ T7083] FAULT_INJECTION: forcing a failure. [ 341.653913][ T7083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.683923][ T7084] FAULT_INJECTION: forcing a failure. [ 341.683923][ T7084] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.697915][ T7076] CPU: 1 PID: 7076 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 341.697959][ T7085] FAULT_INJECTION: forcing a failure. [ 341.697959][ T7085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.708269][ T7076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 341.708284][ T7076] Call Trace: [ 341.708293][ T7076] [ 341.708303][ T7076] dump_stack_lvl+0xcd/0x134 [ 341.708336][ T7076] should_fail.cold+0x5/0xa [ 341.708370][ T7076] _copy_to_user+0x2a/0x140 [ 341.733149][ T7086] FAULT_INJECTION: forcing a failure. [ 341.733149][ T7086] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.735132][ T7076] simple_read_from_buffer+0xcc/0x160 [ 341.735176][ T7076] proc_fail_nth_read+0x187/0x220 [ 341.775387][ T7076] ? proc_fault_inject_read+0x220/0x220 [ 341.780976][ T7076] ? security_file_permission+0xab/0xd0 [ 341.786572][ T7076] vfs_read+0x257/0x930 [ 341.790835][ T7076] ? proc_fault_inject_read+0x220/0x220 [ 341.796498][ T7076] ? kernel_read+0x1c0/0x1c0 [ 341.801119][ T7076] ? __fget_files+0x26a/0x440 [ 341.805884][ T7076] ksys_read+0x127/0x250 [ 341.810253][ T7076] ? vfs_write+0xdd0/0xdd0 [ 341.814726][ T7076] ? syscall_enter_from_user_mode+0x22/0xb0 [ 341.820754][ T7076] do_syscall_64+0x35/0xb0 [ 341.825309][ T7076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.831330][ T7076] RIP: 0033:0x412dac [ 341.835257][ T7076] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 341.855275][ T7076] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.863730][ T7076] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 341.871755][ T7076] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 341.879762][ T7076] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 341.887757][ T7076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 341.895749][ T7076] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 341.904036][ T7076] [ 341.907082][ T7084] CPU: 0 PID: 7084 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 341.917466][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 341.927634][ T7084] Call Trace: [ 341.930922][ T7084] [ 341.933958][ T7084] dump_stack_lvl+0xcd/0x134 [ 341.938583][ T7084] should_fail.cold+0x5/0xa [ 341.943107][ T7084] _copy_to_user+0x2a/0x140 [ 341.947732][ T7084] simple_read_from_buffer+0xcc/0x160 [ 341.953561][ T7084] proc_fail_nth_read+0x187/0x220 [ 341.958612][ T7084] ? proc_fault_inject_read+0x220/0x220 [ 341.964263][ T7084] ? security_file_permission+0xab/0xd0 [ 341.970090][ T7084] vfs_read+0x257/0x930 [ 341.974353][ T7084] ? proc_fault_inject_read+0x220/0x220 [ 341.979941][ T7084] ? kernel_read+0x1c0/0x1c0 [ 341.984581][ T7084] ? __fget_files+0x26a/0x440 [ 341.989394][ T7084] ksys_read+0x127/0x250 [ 341.993775][ T7084] ? vfs_write+0xdd0/0xdd0 [ 341.998263][ T7084] ? syscall_enter_from_user_mode+0x22/0xb0 [ 342.004193][ T7084] do_syscall_64+0x35/0xb0 [ 342.008911][ T7084] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.015083][ T7084] RIP: 0033:0x412dac [ 342.019000][ T7084] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 342.038821][ T7084] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.047537][ T7084] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 342.055720][ T7084] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 342.064171][ T7084] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 342.072152][ T7084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 342.080131][ T7084] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 342.088138][ T7084] [ 342.092105][ T7082] CPU: 0 PID: 7082 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 342.102481][ T7082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 342.112650][ T7082] Call Trace: [ 342.116116][ T7082] [ 342.119057][ T7082] dump_stack_lvl+0xcd/0x134 [ 342.123694][ T7082] should_fail.cold+0x5/0xa [ 342.128226][ T7082] _copy_to_user+0x2a/0x140 [ 342.132783][ T7082] simple_read_from_buffer+0xcc/0x160 [ 342.138273][ T7082] proc_fail_nth_read+0x187/0x220 [ 342.143353][ T7082] ? proc_fault_inject_read+0x220/0x220 [ 342.148931][ T7082] ? security_file_permission+0xab/0xd0 [ 342.154666][ T7082] vfs_read+0x257/0x930 [ 342.159045][ T7082] ? proc_fault_inject_read+0x220/0x220 [ 342.164981][ T7082] ? kernel_read+0x1c0/0x1c0 [ 342.169722][ T7082] ? __fget_files+0x26a/0x440 [ 342.174646][ T7082] ksys_read+0x127/0x250 [ 342.179153][ T7082] ? vfs_write+0xdd0/0xdd0 [ 342.183728][ T7082] ? syscall_enter_from_user_mode+0x22/0xb0 [ 342.189784][ T7082] do_syscall_64+0x35/0xb0 [ 342.194252][ T7082] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.200186][ T7082] RIP: 0033:0x412dac [ 342.204111][ T7082] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 342.223748][ T7082] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.232411][ T7082] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 342.240421][ T7082] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 342.248419][ T7082] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 342.256419][ T7082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 342.264429][ T7082] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 342.272457][ T7082] [ 342.277655][ T7085] CPU: 1 PID: 7085 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 342.288125][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 342.298207][ T7085] Call Trace: [ 342.301518][ T7085] [ 342.304570][ T7085] dump_stack_lvl+0xcd/0x134 [ 342.309298][ T7085] should_fail.cold+0x5/0xa [ 342.313861][ T7085] _copy_to_user+0x2a/0x140 [ 342.318506][ T7085] simple_read_from_buffer+0xcc/0x160 [ 342.324111][ T7085] proc_fail_nth_read+0x187/0x220 [ 342.329170][ T7085] ? proc_fault_inject_read+0x220/0x220 [ 342.334845][ T7085] ? security_file_permission+0xab/0xd0 [ 342.340760][ T7085] vfs_read+0x257/0x930 [ 342.345026][ T7085] ? proc_fault_inject_read+0x220/0x220 [ 342.350622][ T7085] ? kernel_read+0x1c0/0x1c0 [ 342.355277][ T7085] ? __fget_files+0x26a/0x440 [ 342.360370][ T7085] ksys_read+0x127/0x250 [ 342.364650][ T7085] ? vfs_write+0xdd0/0xdd0 [ 342.369094][ T7085] ? syscall_enter_from_user_mode+0x22/0xb0 [ 342.375050][ T7085] do_syscall_64+0x35/0xb0 [ 342.379620][ T7085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.385554][ T7085] RIP: 0033:0x412dac [ 342.389474][ T7085] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 342.409456][ T7085] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.417944][ T7085] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 342.425936][ T7085] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 342.433916][ T7085] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 342.442099][ T7085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 342.450183][ T7085] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 342.458739][ T7085] [ 342.462539][ T7083] CPU: 0 PID: 7083 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 342.473090][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 342.483271][ T7083] Call Trace: [ 342.486573][ T7083] [ 342.489510][ T7083] dump_stack_lvl+0xcd/0x134 [ 342.494123][ T7083] should_fail.cold+0x5/0xa [ 342.498643][ T7083] _copy_to_user+0x2a/0x140 [ 342.503257][ T7083] simple_read_from_buffer+0xcc/0x160 [ 342.508669][ T7083] proc_fail_nth_read+0x187/0x220 [ 342.513727][ T7083] ? proc_fault_inject_read+0x220/0x220 [ 342.519340][ T7083] ? security_file_permission+0xab/0xd0 [ 342.524925][ T7083] vfs_read+0x257/0x930 [ 342.529108][ T7083] ? proc_fault_inject_read+0x220/0x220 [ 342.534670][ T7083] ? kernel_read+0x1c0/0x1c0 [ 342.539340][ T7083] ? __fget_files+0x26a/0x440 [ 342.544134][ T7083] ksys_read+0x127/0x250 [ 342.548680][ T7083] ? vfs_write+0xdd0/0xdd0 [ 342.553110][ T7083] ? syscall_enter_from_user_mode+0x22/0xb0 [ 342.559061][ T7083] do_syscall_64+0x35/0xb0 [ 342.563581][ T7083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.569548][ T7083] RIP: 0033:0x412dac [ 342.573480][ T7083] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 342.593453][ T7083] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.602147][ T7083] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 342.610143][ T7083] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 342.618201][ T7083] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 342.626222][ T7083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 342.634289][ T7083] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 342.642317][ T7083] [ 342.654693][ T7086] CPU: 0 PID: 7086 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 342.665408][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 342.675584][ T7086] Call Trace: [ 342.678878][ T7086] [ 342.681819][ T7086] dump_stack_lvl+0xcd/0x134 [ 342.686427][ T7086] should_fail.cold+0x5/0xa [ 342.690951][ T7086] _copy_to_user+0x2a/0x140 [ 342.695474][ T7086] simple_read_from_buffer+0xcc/0x160 [ 342.700862][ T7086] proc_fail_nth_read+0x187/0x220 [ 342.705908][ T7086] ? proc_fault_inject_read+0x220/0x220 [ 342.711814][ T7086] ? security_file_permission+0xab/0xd0 [ 342.717384][ T7086] vfs_read+0x257/0x930 [ 342.721557][ T7086] ? proc_fault_inject_read+0x220/0x220 [ 342.727218][ T7086] ? kernel_read+0x1c0/0x1c0 [ 342.731837][ T7086] ? __fget_files+0x26a/0x440 [ 342.736628][ T7086] ksys_read+0x127/0x250 [ 342.741061][ T7086] ? vfs_write+0xdd0/0xdd0 [ 342.745589][ T7086] ? syscall_enter_from_user_mode+0x22/0xb0 [ 342.751588][ T7086] do_syscall_64+0x35/0xb0 [ 342.756023][ T7086] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.762022][ T7086] RIP: 0033:0x412dac [ 342.765962][ T7086] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 342.786325][ T7086] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.795283][ T7086] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 342.803375][ T7086] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 342.811484][ T7086] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 342.819592][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 342.827847][ T7086] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 342.836570][ T7086] [ 342.866883][ T7088] FAULT_INJECTION: forcing a failure. [ 342.866883][ T7088] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.911376][ T7088] CPU: 0 PID: 7088 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 342.921771][ T7088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 342.931862][ T7088] Call Trace: [ 342.935171][ T7088] [ 342.938128][ T7088] dump_stack_lvl+0xcd/0x134 [ 342.942770][ T7088] should_fail.cold+0x5/0xa [ 342.947322][ T7088] _copy_to_user+0x2a/0x140 [ 342.951895][ T7088] simple_read_from_buffer+0xcc/0x160 [ 342.957505][ T7088] proc_fail_nth_read+0x187/0x220 [ 342.962845][ T7088] ? proc_fault_inject_read+0x220/0x220 [ 342.968437][ T7088] ? security_file_permission+0xab/0xd0 [ 342.971409][ T7097] FAULT_INJECTION: forcing a failure. [ 342.971409][ T7097] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.974033][ T7088] vfs_read+0x257/0x930 [ 342.974070][ T7088] ? proc_fault_inject_read+0x220/0x220 [ 342.990492][ T7098] FAULT_INJECTION: forcing a failure. [ 342.990492][ T7098] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.991225][ T7088] ? kernel_read+0x1c0/0x1c0 [ 343.011925][ T7099] FAULT_INJECTION: forcing a failure. [ 343.011925][ T7099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.014516][ T7088] ? __fget_files+0x26a/0x440 [ 343.014564][ T7088] ksys_read+0x127/0x250 [ 343.014591][ T7088] ? vfs_write+0xdd0/0xdd0 [ 343.014616][ T7088] ? syscall_enter_from_user_mode+0x22/0xb0 [ 343.014650][ T7088] do_syscall_64+0x35/0xb0 [ 343.051992][ T7088] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.057944][ T7088] RIP: 0033:0x412dac [ 343.061869][ T7088] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 343.082151][ T7088] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.090706][ T7088] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 343.098713][ T7088] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 343.106702][ T7088] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 343.114902][ T7088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.123341][ T7088] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 343.131366][ T7088] [ 343.134410][ T7097] CPU: 1 PID: 7097 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 343.144971][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 343.155907][ T7097] Call Trace: [ 343.159277][ T7097] [ 343.162224][ T7097] dump_stack_lvl+0xcd/0x134 [ 343.166937][ T7097] should_fail.cold+0x5/0xa [ 343.171460][ T7097] _copy_to_user+0x2a/0x140 [ 343.176006][ T7097] simple_read_from_buffer+0xcc/0x160 [ 343.181662][ T7097] proc_fail_nth_read+0x187/0x220 [ 343.186705][ T7097] ? proc_fault_inject_read+0x220/0x220 [ 343.192268][ T7097] ? security_file_permission+0xab/0xd0 [ 343.198098][ T7097] vfs_read+0x257/0x930 [ 343.202368][ T7097] ? proc_fault_inject_read+0x220/0x220 [ 343.207927][ T7097] ? kernel_read+0x1c0/0x1c0 [ 343.212530][ T7097] ? __fget_files+0x26a/0x440 [ 343.217234][ T7097] ksys_read+0x127/0x250 [ 343.221489][ T7097] ? vfs_write+0xdd0/0xdd0 [ 343.226006][ T7097] ? syscall_enter_from_user_mode+0x22/0xb0 [ 343.232197][ T7097] do_syscall_64+0x35/0xb0 [ 343.236629][ T7097] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.242541][ T7097] RIP: 0033:0x412dac [ 343.246808][ T7097] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 343.267138][ T7097] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.276174][ T7097] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 343.284243][ T7097] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 343.292321][ T7097] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 343.300328][ T7097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.308320][ T7097] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 343.316319][ T7097] [ 343.324797][ T7099] CPU: 0 PID: 7099 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 343.335534][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 343.345889][ T7099] Call Trace: [ 343.350234][ T7099] [ 343.353212][ T7099] dump_stack_lvl+0xcd/0x134 [ 343.357842][ T7099] should_fail.cold+0x5/0xa [ 343.362652][ T7099] _copy_to_user+0x2a/0x140 [ 343.367212][ T7099] simple_read_from_buffer+0xcc/0x160 [ 343.372740][ T7099] proc_fail_nth_read+0x187/0x220 [ 343.377988][ T7099] ? proc_fault_inject_read+0x220/0x220 [ 343.383581][ T7099] ? security_file_permission+0xab/0xd0 [ 343.389174][ T7099] vfs_read+0x257/0x930 [ 343.393363][ T7099] ? proc_fault_inject_read+0x220/0x220 [ 343.398934][ T7099] ? kernel_read+0x1c0/0x1c0 [ 343.403556][ T7099] ? __fget_files+0x26a/0x440 [ 343.408277][ T7099] ksys_read+0x127/0x250 [ 343.412548][ T7099] ? vfs_write+0xdd0/0xdd0 [ 343.417010][ T7099] ? syscall_enter_from_user_mode+0x22/0xb0 [ 343.423015][ T7099] do_syscall_64+0x35/0xb0 [ 343.427567][ T7099] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.433747][ T7099] RIP: 0033:0x412dac [ 343.437658][ T7099] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 343.457396][ T7099] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.466214][ T7099] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 343.474309][ T7099] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 343.482651][ T7099] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 343.483783][ T7102] FAULT_INJECTION: forcing a failure. [ 343.483783][ T7102] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.490810][ T7099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.490830][ T7099] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 343.490864][ T7099] [ 343.505217][ T7098] CPU: 0 PID: 7098 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 343.524291][ T7103] FAULT_INJECTION: forcing a failure. [ 343.524291][ T7103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.533657][ T7098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 343.533674][ T7098] Call Trace: [ 343.533681][ T7098] [ 343.533691][ T7098] dump_stack_lvl+0xcd/0x134 [ 343.568274][ T7098] should_fail.cold+0x5/0xa [ 343.573003][ T7098] _copy_to_user+0x2a/0x140 [ 343.577586][ T7098] simple_read_from_buffer+0xcc/0x160 [ 343.583177][ T7098] proc_fail_nth_read+0x187/0x220 [ 343.588240][ T7098] ? proc_fault_inject_read+0x220/0x220 [ 343.594025][ T7098] ? security_file_permission+0xab/0xd0 [ 343.596595][ T7106] FAULT_INJECTION: forcing a failure. [ 343.596595][ T7106] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.599768][ T7098] vfs_read+0x257/0x930 [ 343.599805][ T7098] ? proc_fault_inject_read+0x220/0x220 [ 343.622845][ T7098] ? kernel_read+0x1c0/0x1c0 [ 343.627576][ T7098] ? __fget_files+0x26a/0x440 [ 343.632387][ T7098] ksys_read+0x127/0x250 [ 343.636654][ T7098] ? vfs_write+0xdd0/0xdd0 [ 343.641120][ T7098] ? syscall_enter_from_user_mode+0x22/0xb0 [ 343.647041][ T7098] do_syscall_64+0x35/0xb0 [ 343.651507][ T7098] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.657612][ T7098] RIP: 0033:0x412dac [ 343.661553][ T7098] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 343.681755][ T7098] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.690343][ T7098] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 343.698685][ T7098] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 343.706762][ T7098] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 343.714853][ T7098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.723034][ T7098] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 343.731060][ T7098] [ 343.734090][ T7103] CPU: 1 PID: 7103 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 343.744468][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 343.754619][ T7103] Call Trace: [ 343.757904][ T7103] [ 343.760846][ T7103] dump_stack_lvl+0xcd/0x134 [ 343.765545][ T7103] should_fail.cold+0x5/0xa [ 343.770068][ T7103] _copy_to_user+0x2a/0x140 [ 343.774685][ T7103] simple_read_from_buffer+0xcc/0x160 [ 343.780073][ T7103] proc_fail_nth_read+0x187/0x220 [ 343.785122][ T7103] ? proc_fault_inject_read+0x220/0x220 [ 343.790788][ T7103] ? security_file_permission+0xab/0xd0 [ 343.796480][ T7103] vfs_read+0x257/0x930 [ 343.800671][ T7103] ? proc_fault_inject_read+0x220/0x220 [ 343.806525][ T7103] ? kernel_read+0x1c0/0x1c0 [ 343.811166][ T7103] ? __fget_files+0x26a/0x440 [ 343.816058][ T7103] ksys_read+0x127/0x250 [ 343.820931][ T7103] ? vfs_write+0xdd0/0xdd0 [ 343.825445][ T7103] ? syscall_enter_from_user_mode+0x22/0xb0 [ 343.831619][ T7103] do_syscall_64+0x35/0xb0 [ 343.836318][ T7103] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.842255][ T7103] RIP: 0033:0x412dac [ 343.846168][ T7103] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 343.866782][ T7103] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.875302][ T7103] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 343.883377][ T7103] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 343.891356][ T7103] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 343.899423][ T7103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.907493][ T7103] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 343.915761][ T7103] [ 343.928665][ T7102] CPU: 1 PID: 7102 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 343.939062][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 343.949335][ T7102] Call Trace: [ 343.952638][ T7102] [ 343.955572][ T7102] dump_stack_lvl+0xcd/0x134 [ 343.960186][ T7102] should_fail.cold+0x5/0xa [ 343.964796][ T7102] _copy_to_user+0x2a/0x140 [ 343.969408][ T7102] simple_read_from_buffer+0xcc/0x160 [ 343.974794][ T7102] proc_fail_nth_read+0x187/0x220 [ 343.980010][ T7102] ? proc_fault_inject_read+0x220/0x220 [ 343.985600][ T7102] ? security_file_permission+0xab/0xd0 [ 343.991162][ T7102] vfs_read+0x257/0x930 [ 343.995329][ T7102] ? proc_fault_inject_read+0x220/0x220 [ 344.000888][ T7102] ? kernel_read+0x1c0/0x1c0 [ 344.005506][ T7102] ? __fget_files+0x26a/0x440 [ 344.010205][ T7102] ksys_read+0x127/0x250 [ 344.014473][ T7102] ? vfs_write+0xdd0/0xdd0 [ 344.018900][ T7102] ? syscall_enter_from_user_mode+0x22/0xb0 [ 344.024817][ T7102] do_syscall_64+0x35/0xb0 [ 344.029263][ T7102] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.035185][ T7102] RIP: 0033:0x412dac [ 344.039097][ T7102] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 344.058738][ T7102] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.067199][ T7102] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 344.075195][ T7102] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 344.083189][ T7102] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 344.091165][ T7102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.099228][ T7102] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 344.107225][ T7102] [ 344.117614][ T7106] CPU: 0 PID: 7106 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 344.128439][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 344.138513][ T7106] Call Trace: [ 344.141799][ T7106] [ 344.144748][ T7106] dump_stack_lvl+0xcd/0x134 [ 344.149447][ T7106] should_fail.cold+0x5/0xa [ 344.153975][ T7106] _copy_to_user+0x2a/0x140 [ 344.158583][ T7106] simple_read_from_buffer+0xcc/0x160 [ 344.164060][ T7106] proc_fail_nth_read+0x187/0x220 [ 344.169109][ T7106] ? proc_fault_inject_read+0x220/0x220 [ 344.174781][ T7106] ? security_file_permission+0xab/0xd0 [ 344.180433][ T7106] vfs_read+0x257/0x930 [ 344.184620][ T7106] ? proc_fault_inject_read+0x220/0x220 [ 344.190182][ T7106] ? kernel_read+0x1c0/0x1c0 [ 344.194786][ T7106] ? __fget_files+0x26a/0x440 [ 344.200008][ T7106] ksys_read+0x127/0x250 [ 344.204259][ T7106] ? vfs_write+0xdd0/0xdd0 [ 344.208773][ T7106] ? syscall_enter_from_user_mode+0x22/0xb0 [ 344.214682][ T7106] do_syscall_64+0x35/0xb0 [ 344.219112][ T7106] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.225020][ T7106] RIP: 0033:0x412dac [ 344.229548][ T7106] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 344.249860][ T7106] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.258459][ T7106] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 344.266983][ T7106] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 344.275949][ T7106] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 344.284213][ T7106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 344.292451][ T7106] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 344.300884][ T7106] [ 344.397287][ T7114] FAULT_INJECTION: forcing a failure. [ 344.397287][ T7114] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.411625][ T7113] FAULT_INJECTION: forcing a failure. [ 344.411625][ T7113] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.424989][ T7114] CPU: 1 PID: 7114 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 344.425674][ T7117] FAULT_INJECTION: forcing a failure. [ 344.425674][ T7117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.435602][ T7114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 344.435620][ T7114] Call Trace: [ 344.435628][ T7114] [ 344.435638][ T7114] dump_stack_lvl+0xcd/0x134 [ 344.435670][ T7114] should_fail.cold+0x5/0xa [ 344.435702][ T7114] _copy_to_user+0x2a/0x140 [ 344.435732][ T7114] simple_read_from_buffer+0xcc/0x160 [ 344.435767][ T7114] proc_fail_nth_read+0x187/0x220 [ 344.435802][ T7114] ? proc_fault_inject_read+0x220/0x220 [ 344.435836][ T7114] ? security_file_permission+0xab/0xd0 [ 344.435872][ T7114] vfs_read+0x257/0x930 [ 344.435901][ T7114] ? proc_fault_inject_read+0x220/0x220 [ 344.435930][ T7114] ? kernel_read+0x1c0/0x1c0 [ 344.435964][ T7114] ? __fget_files+0x26a/0x440 [ 344.436002][ T7114] ksys_read+0x127/0x250 [ 344.524354][ T7114] ? vfs_write+0xdd0/0xdd0 [ 344.528802][ T7114] ? syscall_enter_from_user_mode+0x22/0xb0 [ 344.534996][ T7114] do_syscall_64+0x35/0xb0 [ 344.539793][ T7114] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.545712][ T7114] RIP: 0033:0x412dac [ 344.549782][ T7114] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 344.569608][ T7114] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.578270][ T7114] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 344.586374][ T7114] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 344.594555][ T7114] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 344.602902][ T7114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.610901][ T7114] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 344.619085][ T7114] [ 344.624544][ T7118] FAULT_INJECTION: forcing a failure. [ 344.624544][ T7118] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.640014][ T7118] CPU: 1 PID: 7118 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 344.650496][ T7118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 344.660584][ T7118] Call Trace: [ 344.663906][ T7118] [ 344.666864][ T7118] dump_stack_lvl+0xcd/0x134 [ 344.671503][ T7118] should_fail.cold+0x5/0xa [ 344.676052][ T7118] _copy_to_user+0x2a/0x140 [ 344.680665][ T7118] simple_read_from_buffer+0xcc/0x160 [ 344.686216][ T7118] proc_fail_nth_read+0x187/0x220 [ 344.691280][ T7118] ? proc_fault_inject_read+0x220/0x220 [ 344.696982][ T7118] ? security_file_permission+0xab/0xd0 [ 344.702735][ T7118] vfs_read+0x257/0x930 [ 344.706936][ T7118] ? proc_fault_inject_read+0x220/0x220 [ 344.712790][ T7118] ? kernel_read+0x1c0/0x1c0 [ 344.717487][ T7118] ? __fget_files+0x26a/0x440 [ 344.722226][ T7118] ksys_read+0x127/0x250 [ 344.726500][ T7118] ? vfs_write+0xdd0/0xdd0 [ 344.730942][ T7118] ? syscall_enter_from_user_mode+0x22/0xb0 [ 344.736958][ T7118] do_syscall_64+0x35/0xb0 [ 344.741574][ T7118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.747568][ T7118] RIP: 0033:0x412dac [ 344.751492][ T7118] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 344.771839][ T7118] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.780269][ T7118] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 344.788260][ T7118] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 344.796250][ T7118] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 344.804316][ T7118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.812945][ T7118] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 344.821166][ T7118] [ 344.824684][ T7117] CPU: 0 PID: 7117 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 344.835150][ T7117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 344.845236][ T7117] Call Trace: [ 344.848537][ T7117] [ 344.851500][ T7117] dump_stack_lvl+0xcd/0x134 [ 344.856121][ T7117] should_fail.cold+0x5/0xa [ 344.860656][ T7117] _copy_to_user+0x2a/0x140 [ 344.865191][ T7117] simple_read_from_buffer+0xcc/0x160 [ 344.870590][ T7117] proc_fail_nth_read+0x187/0x220 [ 344.875660][ T7117] ? proc_fault_inject_read+0x220/0x220 [ 344.881309][ T7117] ? security_file_permission+0xab/0xd0 [ 344.886895][ T7117] vfs_read+0x257/0x930 [ 344.891165][ T7117] ? proc_fault_inject_read+0x220/0x220 [ 344.896824][ T7117] ? kernel_read+0x1c0/0x1c0 [ 344.901547][ T7117] ? __fget_files+0x26a/0x440 [ 344.906425][ T7117] ksys_read+0x127/0x250 [ 344.910884][ T7117] ? vfs_write+0xdd0/0xdd0 [ 344.915397][ T7117] ? syscall_enter_from_user_mode+0x22/0xb0 [ 344.921433][ T7117] do_syscall_64+0x35/0xb0 [ 344.925975][ T7117] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.932103][ T7117] RIP: 0033:0x412dac [ 344.936106][ T7117] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 344.955825][ T7117] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.964349][ T7117] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 344.972431][ T7117] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 344.980452][ T7117] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 344.989074][ T7117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.997168][ T7117] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 345.005372][ T7117] [ 345.008413][ T7113] CPU: 1 PID: 7113 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 345.019058][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 345.029325][ T7113] Call Trace: [ 345.032631][ T7113] [ 345.035751][ T7113] dump_stack_lvl+0xcd/0x134 [ 345.040468][ T7113] should_fail.cold+0x5/0xa [ 345.045174][ T7113] _copy_to_user+0x2a/0x140 [ 345.049802][ T7113] simple_read_from_buffer+0xcc/0x160 [ 345.055383][ T7113] proc_fail_nth_read+0x187/0x220 [ 345.060523][ T7113] ? proc_fault_inject_read+0x220/0x220 [ 345.066258][ T7113] ? security_file_permission+0xab/0xd0 [ 345.071918][ T7113] vfs_read+0x257/0x930 [ 345.076203][ T7113] ? proc_fault_inject_read+0x220/0x220 [ 345.081762][ T7113] ? kernel_read+0x1c0/0x1c0 [ 345.086369][ T7113] ? __fget_files+0x26a/0x440 [ 345.091074][ T7113] ksys_read+0x127/0x250 [ 345.095415][ T7113] ? vfs_write+0xdd0/0xdd0 [ 345.099957][ T7113] ? syscall_enter_from_user_mode+0x22/0xb0 [ 345.105871][ T7113] do_syscall_64+0x35/0xb0 [ 345.110308][ T7113] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.116238][ T7113] RIP: 0033:0x412dac [ 345.120144][ T7113] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 345.139998][ T7113] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.148519][ T7113] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 345.156613][ T7113] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 345.164593][ T7113] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 345.172657][ T7113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 345.180895][ T7113] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 345.188889][ T7113] [ 345.194041][ T7121] FAULT_INJECTION: forcing a failure. [ 345.194041][ T7121] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.215322][ T7121] CPU: 0 PID: 7121 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 345.225974][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 345.236070][ T7121] Call Trace: [ 345.239450][ T7121] [ 345.242467][ T7121] dump_stack_lvl+0xcd/0x134 [ 345.247182][ T7121] should_fail.cold+0x5/0xa [ 345.251709][ T7121] _copy_to_user+0x2a/0x140 [ 345.256448][ T7121] simple_read_from_buffer+0xcc/0x160 [ 345.261856][ T7121] proc_fail_nth_read+0x187/0x220 [ 345.266889][ T7121] ? proc_fault_inject_read+0x220/0x220 [ 345.272438][ T7121] ? security_file_permission+0xab/0xd0 [ 345.278308][ T7121] vfs_read+0x257/0x930 [ 345.282512][ T7121] ? proc_fault_inject_read+0x220/0x220 [ 345.288087][ T7121] ? kernel_read+0x1c0/0x1c0 [ 345.292734][ T7121] ? __fget_files+0x26a/0x440 [ 345.297532][ T7121] ksys_read+0x127/0x250 [ 345.301794][ T7121] ? vfs_write+0xdd0/0xdd0 [ 345.306223][ T7121] ? syscall_enter_from_user_mode+0x22/0xb0 [ 345.312132][ T7121] do_syscall_64+0x35/0xb0 [ 345.316579][ T7121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.322484][ T7121] RIP: 0033:0x412dac [ 345.326404][ T7121] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 345.346148][ T7121] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.354577][ T7121] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 345.362596][ T7121] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 345.370752][ T7121] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 345.379006][ T7121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 345.387004][ T7121] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 345.395015][ T7121] 2022/09/07 15:26:23 executed programs: 1280 [ 345.479042][ T7125] FAULT_INJECTION: forcing a failure. [ 345.479042][ T7125] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.551561][ T7124] FAULT_INJECTION: forcing a failure. [ 345.551561][ T7124] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.567572][ T7134] FAULT_INJECTION: forcing a failure. [ 345.567572][ T7134] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.574390][ T7135] FAULT_INJECTION: forcing a failure. [ 345.574390][ T7135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.581711][ T7134] CPU: 1 PID: 7134 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 345.604282][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 345.614878][ T7134] Call Trace: [ 345.618171][ T7134] [ 345.621113][ T7134] dump_stack_lvl+0xcd/0x134 [ 345.625736][ T7134] should_fail.cold+0x5/0xa [ 345.630621][ T7134] _copy_to_user+0x2a/0x140 [ 345.635492][ T7134] simple_read_from_buffer+0xcc/0x160 [ 345.640901][ T7134] proc_fail_nth_read+0x187/0x220 [ 345.645989][ T7134] ? proc_fault_inject_read+0x220/0x220 [ 345.651596][ T7134] ? security_file_permission+0xab/0xd0 [ 345.657357][ T7134] vfs_read+0x257/0x930 [ 345.661622][ T7134] ? proc_fault_inject_read+0x220/0x220 [ 345.667368][ T7134] ? kernel_read+0x1c0/0x1c0 [ 345.672077][ T7134] ? __fget_files+0x26a/0x440 [ 345.676899][ T7134] ksys_read+0x127/0x250 [ 345.681242][ T7134] ? vfs_write+0xdd0/0xdd0 [ 345.685689][ T7134] ? syscall_enter_from_user_mode+0x22/0xb0 [ 345.691691][ T7134] do_syscall_64+0x35/0xb0 [ 345.696135][ T7134] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.702141][ T7134] RIP: 0033:0x412dac [ 345.706145][ T7134] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 345.726028][ T7134] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.734473][ T7134] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 345.742538][ T7134] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 345.750620][ T7134] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 345.758618][ T7134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 345.766872][ T7134] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 345.774874][ T7134] [ 345.778864][ T7125] CPU: 1 PID: 7125 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 345.789341][ T7125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 345.799504][ T7125] Call Trace: [ 345.802881][ T7125] [ 345.805905][ T7125] dump_stack_lvl+0xcd/0x134 [ 345.810519][ T7125] should_fail.cold+0x5/0xa [ 345.815231][ T7125] _copy_to_user+0x2a/0x140 [ 345.819781][ T7125] simple_read_from_buffer+0xcc/0x160 [ 345.825172][ T7125] proc_fail_nth_read+0x187/0x220 [ 345.830224][ T7125] ? proc_fault_inject_read+0x220/0x220 [ 345.835973][ T7125] ? security_file_permission+0xab/0xd0 [ 345.841731][ T7125] vfs_read+0x257/0x930 [ 345.845968][ T7125] ? proc_fault_inject_read+0x220/0x220 [ 345.851557][ T7125] ? kernel_read+0x1c0/0x1c0 [ 345.856179][ T7125] ? __fget_files+0x26a/0x440 [ 345.860902][ T7125] ksys_read+0x127/0x250 [ 345.865158][ T7125] ? vfs_write+0xdd0/0xdd0 [ 345.869760][ T7125] ? syscall_enter_from_user_mode+0x22/0xb0 [ 345.875758][ T7125] do_syscall_64+0x35/0xb0 [ 345.880190][ T7125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.886099][ T7125] RIP: 0033:0x412dac [ 345.890001][ T7125] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 345.909967][ T7125] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.918482][ T7125] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 345.926985][ T7125] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 345.936034][ T7125] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 345.944182][ T7125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 345.952169][ T7125] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 345.960181][ T7125] [ 345.963318][ T7124] CPU: 0 PID: 7124 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 345.964915][ T7136] FAULT_INJECTION: forcing a failure. [ 345.964915][ T7136] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.973665][ T7124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 345.973683][ T7124] Call Trace: [ 345.973691][ T7124] [ 345.973700][ T7124] dump_stack_lvl+0xcd/0x134 [ 345.973735][ T7124] should_fail.cold+0x5/0xa [ 346.012445][ T7124] _copy_to_user+0x2a/0x140 [ 346.017074][ T7124] simple_read_from_buffer+0xcc/0x160 [ 346.022511][ T7124] proc_fail_nth_read+0x187/0x220 [ 346.027559][ T7124] ? proc_fault_inject_read+0x220/0x220 [ 346.033154][ T7124] ? security_file_permission+0xab/0xd0 [ 346.038730][ T7124] vfs_read+0x257/0x930 [ 346.042912][ T7124] ? proc_fault_inject_read+0x220/0x220 [ 346.048484][ T7124] ? kernel_read+0x1c0/0x1c0 [ 346.053132][ T7124] ? __fget_files+0x26a/0x440 [ 346.057950][ T7124] ksys_read+0x127/0x250 [ 346.062302][ T7124] ? vfs_write+0xdd0/0xdd0 [ 346.066865][ T7124] ? syscall_enter_from_user_mode+0x22/0xb0 [ 346.073139][ T7124] do_syscall_64+0x35/0xb0 [ 346.077769][ T7124] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.083923][ T7124] RIP: 0033:0x412dac [ 346.087841][ T7124] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 346.108083][ T7124] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.116529][ T7124] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 346.124875][ T7124] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 346.132958][ T7124] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 346.141053][ T7124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 346.149091][ T7124] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 346.157361][ T7124] [ 346.160424][ T7136] CPU: 1 PID: 7136 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 346.170970][ T7136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 346.181060][ T7136] Call Trace: [ 346.184373][ T7136] [ 346.187323][ T7136] dump_stack_lvl+0xcd/0x134 [ 346.192058][ T7136] should_fail.cold+0x5/0xa [ 346.196632][ T7136] _copy_to_user+0x2a/0x140 [ 346.201198][ T7136] simple_read_from_buffer+0xcc/0x160 [ 346.206654][ T7136] proc_fail_nth_read+0x187/0x220 [ 346.211908][ T7136] ? proc_fault_inject_read+0x220/0x220 [ 346.217678][ T7136] ? security_file_permission+0xab/0xd0 [ 346.223440][ T7136] vfs_read+0x257/0x930 [ 346.227709][ T7136] ? proc_fault_inject_read+0x220/0x220 [ 346.233342][ T7136] ? kernel_read+0x1c0/0x1c0 [ 346.237962][ T7136] ? __fget_files+0x26a/0x440 [ 346.242671][ T7136] ksys_read+0x127/0x250 [ 346.247642][ T7136] ? vfs_write+0xdd0/0xdd0 [ 346.252124][ T7136] ? syscall_enter_from_user_mode+0x22/0xb0 [ 346.258059][ T7136] do_syscall_64+0x35/0xb0 [ 346.262508][ T7136] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.268508][ T7136] RIP: 0033:0x412dac [ 346.272443][ T7136] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 346.292163][ T7136] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.300598][ T7136] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 346.308757][ T7136] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 346.317207][ T7136] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 346.325275][ T7136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 346.333465][ T7136] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 346.341559][ T7136] [ 346.345987][ T7137] FAULT_INJECTION: forcing a failure. [ 346.345987][ T7137] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.361090][ T7140] FAULT_INJECTION: forcing a failure. [ 346.361090][ T7140] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.376318][ T7135] CPU: 1 PID: 7135 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 346.386880][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 346.397138][ T7135] Call Trace: [ 346.400439][ T7135] [ 346.403388][ T7135] dump_stack_lvl+0xcd/0x134 [ 346.408034][ T7135] should_fail.cold+0x5/0xa [ 346.412578][ T7135] _copy_to_user+0x2a/0x140 [ 346.417121][ T7135] simple_read_from_buffer+0xcc/0x160 [ 346.422528][ T7135] proc_fail_nth_read+0x187/0x220 [ 346.427589][ T7135] ? proc_fault_inject_read+0x220/0x220 [ 346.433169][ T7135] ? security_file_permission+0xab/0xd0 [ 346.438755][ T7135] vfs_read+0x257/0x930 [ 346.442939][ T7135] ? proc_fault_inject_read+0x220/0x220 [ 346.448600][ T7135] ? kernel_read+0x1c0/0x1c0 [ 346.453226][ T7135] ? __fget_files+0x26a/0x440 [ 346.457954][ T7135] ksys_read+0x127/0x250 [ 346.462335][ T7135] ? vfs_write+0xdd0/0xdd0 [ 346.466871][ T7135] ? syscall_enter_from_user_mode+0x22/0xb0 [ 346.472830][ T7135] do_syscall_64+0x35/0xb0 [ 346.477441][ T7135] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.483425][ T7135] RIP: 0033:0x412dac [ 346.487437][ T7135] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 346.507168][ T7135] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.515611][ T7135] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 346.523696][ T7135] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 346.531788][ T7135] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 346.540045][ T7135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 346.548473][ T7135] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 346.556617][ T7135] [ 346.562109][ T7137] CPU: 0 PID: 7137 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 346.572497][ T7137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 346.582673][ T7137] Call Trace: [ 346.585984][ T7137] [ 346.588929][ T7137] dump_stack_lvl+0xcd/0x134 [ 346.593645][ T7137] should_fail.cold+0x5/0xa [ 346.598172][ T7137] _copy_to_user+0x2a/0x140 [ 346.602718][ T7137] simple_read_from_buffer+0xcc/0x160 [ 346.608134][ T7137] proc_fail_nth_read+0x187/0x220 [ 346.613184][ T7137] ? proc_fault_inject_read+0x220/0x220 [ 346.618933][ T7137] ? security_file_permission+0xab/0xd0 [ 346.624501][ T7137] vfs_read+0x257/0x930 [ 346.628674][ T7137] ? proc_fault_inject_read+0x220/0x220 [ 346.634239][ T7137] ? kernel_read+0x1c0/0x1c0 [ 346.638850][ T7137] ? __fget_files+0x26a/0x440 [ 346.643553][ T7137] ksys_read+0x127/0x250 [ 346.647896][ T7137] ? vfs_write+0xdd0/0xdd0 [ 346.652330][ T7137] ? syscall_enter_from_user_mode+0x22/0xb0 [ 346.658817][ T7137] do_syscall_64+0x35/0xb0 [ 346.663339][ T7137] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.669251][ T7137] RIP: 0033:0x412dac [ 346.673158][ T7137] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 346.693059][ T7137] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.701575][ T7137] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 346.709556][ T7137] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 346.717535][ T7137] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 346.725697][ T7137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 346.734116][ T7137] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 346.742373][ T7137] [ 346.748564][ T7143] FAULT_INJECTION: forcing a failure. [ 346.748564][ T7143] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.758232][ T7140] CPU: 0 PID: 7140 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 346.773661][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 346.784174][ T7140] Call Trace: [ 346.787471][ T7140] [ 346.790505][ T7140] dump_stack_lvl+0xcd/0x134 [ 346.795121][ T7140] should_fail.cold+0x5/0xa [ 346.799672][ T7140] _copy_to_user+0x2a/0x140 [ 346.804227][ T7140] simple_read_from_buffer+0xcc/0x160 [ 346.809753][ T7140] proc_fail_nth_read+0x187/0x220 [ 346.814824][ T7140] ? proc_fault_inject_read+0x220/0x220 [ 346.820498][ T7140] ? security_file_permission+0xab/0xd0 [ 346.826263][ T7140] vfs_read+0x257/0x930 [ 346.830460][ T7140] ? proc_fault_inject_read+0x220/0x220 [ 346.836146][ T7140] ? kernel_read+0x1c0/0x1c0 [ 346.840790][ T7140] ? __fget_files+0x26a/0x440 [ 346.845716][ T7140] ksys_read+0x127/0x250 [ 346.850303][ T7140] ? vfs_write+0xdd0/0xdd0 [ 346.854756][ T7140] ? syscall_enter_from_user_mode+0x22/0xb0 [ 346.860701][ T7140] do_syscall_64+0x35/0xb0 [ 346.865157][ T7140] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.871081][ T7140] RIP: 0033:0x412dac [ 346.875016][ T7140] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 346.894741][ T7140] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.903186][ T7140] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 346.911173][ T7140] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 346.919364][ T7140] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 346.927364][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 346.935610][ T7140] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 346.943617][ T7140] [ 346.946650][ T7143] CPU: 1 PID: 7143 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 346.957118][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 346.967185][ T7143] Call Trace: [ 346.970479][ T7143] [ 346.973517][ T7143] dump_stack_lvl+0xcd/0x134 [ 346.978220][ T7143] should_fail.cold+0x5/0xa [ 346.982748][ T7143] _copy_to_user+0x2a/0x140 [ 346.987276][ T7143] simple_read_from_buffer+0xcc/0x160 [ 346.992677][ T7143] proc_fail_nth_read+0x187/0x220 [ 346.997727][ T7143] ? proc_fault_inject_read+0x220/0x220 [ 347.003381][ T7143] ? security_file_permission+0xab/0xd0 [ 347.009031][ T7143] vfs_read+0x257/0x930 [ 347.013197][ T7143] ? proc_fault_inject_read+0x220/0x220 [ 347.018751][ T7143] ? kernel_read+0x1c0/0x1c0 [ 347.023544][ T7143] ? __fget_files+0x26a/0x440 [ 347.028689][ T7143] ksys_read+0x127/0x250 [ 347.033134][ T7143] ? vfs_write+0xdd0/0xdd0 [ 347.037618][ T7143] ? syscall_enter_from_user_mode+0x22/0xb0 [ 347.043530][ T7143] do_syscall_64+0x35/0xb0 [ 347.047958][ T7143] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.053867][ T7143] RIP: 0033:0x412dac [ 347.057766][ T7143] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 347.078076][ T7143] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.086535][ T7143] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 347.094509][ T7143] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 347.102666][ T7143] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 347.110911][ T7143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 347.119161][ T7143] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 347.127164][ T7143] [ 347.175599][ T7145] FAULT_INJECTION: forcing a failure. [ 347.175599][ T7145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.212600][ T7145] CPU: 0 PID: 7145 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 347.223001][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 347.233099][ T7145] Call Trace: [ 347.236754][ T7145] [ 347.239712][ T7145] dump_stack_lvl+0xcd/0x134 [ 347.244352][ T7145] should_fail.cold+0x5/0xa [ 347.248532][ T7155] FAULT_INJECTION: forcing a failure. [ 347.248532][ T7155] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.248889][ T7145] _copy_to_user+0x2a/0x140 [ 347.264452][ T7156] FAULT_INJECTION: forcing a failure. [ 347.264452][ T7156] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.266733][ T7145] simple_read_from_buffer+0xcc/0x160 [ 347.266774][ T7145] proc_fail_nth_read+0x187/0x220 [ 347.290417][ T7145] ? proc_fault_inject_read+0x220/0x220 [ 347.295988][ T7145] ? security_file_permission+0xab/0xd0 [ 347.301573][ T7145] vfs_read+0x257/0x930 [ 347.305748][ T7145] ? proc_fault_inject_read+0x220/0x220 [ 347.311323][ T7145] ? kernel_read+0x1c0/0x1c0 [ 347.316105][ T7145] ? __fget_files+0x26a/0x440 [ 347.320898][ T7145] ksys_read+0x127/0x250 [ 347.325155][ T7145] ? vfs_write+0xdd0/0xdd0 [ 347.329624][ T7145] ? syscall_enter_from_user_mode+0x22/0xb0 [ 347.335626][ T7145] do_syscall_64+0x35/0xb0 [ 347.340056][ T7145] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.345961][ T7145] RIP: 0033:0x412dac [ 347.349864][ T7145] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 347.369485][ T7145] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.377912][ T7145] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 347.385896][ T7145] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 347.393874][ T7145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 347.401852][ T7145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 347.409830][ T7145] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 347.418086][ T7145] [ 347.424021][ T7157] FAULT_INJECTION: forcing a failure. [ 347.424021][ T7157] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.438453][ T7156] CPU: 1 PID: 7156 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 347.445546][ T7158] FAULT_INJECTION: forcing a failure. [ 347.445546][ T7158] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.448894][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 347.472168][ T7156] Call Trace: [ 347.475560][ T7156] [ 347.478519][ T7156] dump_stack_lvl+0xcd/0x134 [ 347.483157][ T7156] should_fail.cold+0x5/0xa [ 347.487720][ T7156] _copy_to_user+0x2a/0x140 [ 347.492282][ T7156] simple_read_from_buffer+0xcc/0x160 [ 347.497783][ T7156] proc_fail_nth_read+0x187/0x220 [ 347.503110][ T7156] ? proc_fault_inject_read+0x220/0x220 [ 347.508704][ T7156] ? security_file_permission+0xab/0xd0 [ 347.514302][ T7156] vfs_read+0x257/0x930 [ 347.518754][ T7156] ? proc_fault_inject_read+0x220/0x220 [ 347.524421][ T7156] ? kernel_read+0x1c0/0x1c0 [ 347.529035][ T7156] ? __fget_files+0x26a/0x440 [ 347.533751][ T7156] ksys_read+0x127/0x250 [ 347.538202][ T7156] ? vfs_write+0xdd0/0xdd0 [ 347.542783][ T7156] ? syscall_enter_from_user_mode+0x22/0xb0 [ 347.548765][ T7156] do_syscall_64+0x35/0xb0 [ 347.553274][ T7156] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.559194][ T7156] RIP: 0033:0x412dac [ 347.563234][ T7156] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 347.582962][ T7156] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.591396][ T7156] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 347.599397][ T7156] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 347.607384][ T7156] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 347.615395][ T7156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 347.623739][ T7156] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 347.632008][ T7156] [ 347.635044][ T7155] CPU: 0 PID: 7155 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 347.645407][ T7155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 347.655574][ T7155] Call Trace: [ 347.659222][ T7155] [ 347.662522][ T7155] dump_stack_lvl+0xcd/0x134 [ 347.667173][ T7155] should_fail.cold+0x5/0xa [ 347.671731][ T7155] _copy_to_user+0x2a/0x140 [ 347.676266][ T7155] simple_read_from_buffer+0xcc/0x160 [ 347.681660][ T7155] proc_fail_nth_read+0x187/0x220 [ 347.686704][ T7155] ? proc_fault_inject_read+0x220/0x220 [ 347.692356][ T7155] ? security_file_permission+0xab/0xd0 [ 347.698006][ T7155] vfs_read+0x257/0x930 [ 347.702251][ T7155] ? proc_fault_inject_read+0x220/0x220 [ 347.707917][ T7155] ? kernel_read+0x1c0/0x1c0 [ 347.712534][ T7155] ? __fget_files+0x26a/0x440 [ 347.717233][ T7155] ksys_read+0x127/0x250 [ 347.721577][ T7155] ? vfs_write+0xdd0/0xdd0 [ 347.726002][ T7155] ? syscall_enter_from_user_mode+0x22/0xb0 [ 347.732001][ T7155] do_syscall_64+0x35/0xb0 [ 347.736432][ T7155] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.742350][ T7155] RIP: 0033:0x412dac [ 347.746292][ T7155] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 347.766350][ T7155] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.774772][ T7155] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 347.782838][ T7155] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 347.791082][ T7155] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 347.799151][ T7155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 347.807128][ T7155] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 347.815211][ T7155] [ 347.842471][ T7157] CPU: 1 PID: 7157 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 347.852861][ T7157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 347.863126][ T7157] Call Trace: [ 347.866517][ T7157] [ 347.869473][ T7157] dump_stack_lvl+0xcd/0x134 [ 347.874124][ T7157] should_fail.cold+0x5/0xa [ 347.878678][ T7157] _copy_to_user+0x2a/0x140 [ 347.883405][ T7157] simple_read_from_buffer+0xcc/0x160 [ 347.888821][ T7157] proc_fail_nth_read+0x187/0x220 [ 347.893888][ T7157] ? proc_fault_inject_read+0x220/0x220 [ 347.899651][ T7157] ? security_file_permission+0xab/0xd0 [ 347.905341][ T7157] vfs_read+0x257/0x930 [ 347.909652][ T7157] ? proc_fault_inject_read+0x220/0x220 [ 347.915242][ T7157] ? kernel_read+0x1c0/0x1c0 [ 347.919884][ T7157] ? __fget_files+0x26a/0x440 [ 347.924801][ T7157] ksys_read+0x127/0x250 [ 347.929089][ T7157] ? vfs_write+0xdd0/0xdd0 [ 347.933553][ T7157] ? syscall_enter_from_user_mode+0x22/0xb0 [ 347.939487][ T7157] do_syscall_64+0x35/0xb0 [ 347.943930][ T7157] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.947428][ T7163] FAULT_INJECTION: forcing a failure. [ 347.947428][ T7163] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.949859][ T7157] RIP: 0033:0x412dac [ 347.949887][ T7157] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 347.986594][ T7157] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.995307][ T7157] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 348.003306][ T7157] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 348.011418][ T7157] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 348.019506][ T7157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.027514][ T7157] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 348.035610][ T7157] [ 348.046970][ T7158] CPU: 0 PID: 7158 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 348.057544][ T7158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 348.067625][ T7158] Call Trace: [ 348.070996][ T7158] [ 348.073940][ T7158] dump_stack_lvl+0xcd/0x134 [ 348.078814][ T7158] should_fail.cold+0x5/0xa [ 348.083334][ T7158] _copy_to_user+0x2a/0x140 [ 348.087852][ T7158] simple_read_from_buffer+0xcc/0x160 [ 348.093248][ T7158] proc_fail_nth_read+0x187/0x220 [ 348.098291][ T7158] ? proc_fault_inject_read+0x220/0x220 [ 348.103862][ T7158] ? security_file_permission+0xab/0xd0 [ 348.109516][ T7158] vfs_read+0x257/0x930 [ 348.113782][ T7158] ? proc_fault_inject_read+0x220/0x220 [ 348.119433][ T7158] ? kernel_read+0x1c0/0x1c0 [ 348.124060][ T7158] ? __fget_files+0x26a/0x440 [ 348.129112][ T7158] ksys_read+0x127/0x250 [ 348.133538][ T7158] ? vfs_write+0xdd0/0xdd0 [ 348.137974][ T7158] ? syscall_enter_from_user_mode+0x22/0xb0 [ 348.143970][ T7158] do_syscall_64+0x35/0xb0 [ 348.148576][ T7158] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.154829][ T7158] RIP: 0033:0x412dac [ 348.158737][ T7158] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 348.178618][ T7158] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.187213][ T7158] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 348.195275][ T7158] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 348.203338][ T7158] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 348.211316][ T7158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.219393][ T7158] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 348.227396][ T7158] [ 348.232949][ T7165] FAULT_INJECTION: forcing a failure. [ 348.232949][ T7165] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.240118][ T7163] CPU: 0 PID: 7163 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 348.256729][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 348.267344][ T7163] Call Trace: [ 348.270641][ T7163] [ 348.273606][ T7163] dump_stack_lvl+0xcd/0x134 [ 348.278314][ T7163] should_fail.cold+0x5/0xa [ 348.282886][ T7163] _copy_to_user+0x2a/0x140 [ 348.287498][ T7163] simple_read_from_buffer+0xcc/0x160 [ 348.292899][ T7163] proc_fail_nth_read+0x187/0x220 [ 348.297953][ T7163] ? proc_fault_inject_read+0x220/0x220 [ 348.303616][ T7163] ? security_file_permission+0xab/0xd0 [ 348.309219][ T7163] vfs_read+0x257/0x930 [ 348.313398][ T7163] ? proc_fault_inject_read+0x220/0x220 [ 348.319324][ T7163] ? kernel_read+0x1c0/0x1c0 [ 348.324292][ T7163] ? __fget_files+0x26a/0x440 [ 348.329101][ T7163] ksys_read+0x127/0x250 [ 348.333370][ T7163] ? vfs_write+0xdd0/0xdd0 [ 348.338163][ T7163] ? syscall_enter_from_user_mode+0x22/0xb0 [ 348.344107][ T7163] do_syscall_64+0x35/0xb0 [ 348.348906][ T7163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.354819][ T7163] RIP: 0033:0x412dac [ 348.358743][ T7163] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 348.378725][ T7163] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.387162][ T7163] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 348.395251][ T7163] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000003 [ 348.403323][ T7163] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 348.411306][ T7163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 348.419378][ T7163] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 348.427400][ T7163] [ 348.430456][ T7165] CPU: 1 PID: 7165 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 348.440998][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 348.451175][ T7165] Call Trace: [ 348.454468][ T7165] [ 348.457407][ T7165] dump_stack_lvl+0xcd/0x134 [ 348.462137][ T7165] should_fail.cold+0x5/0xa [ 348.466698][ T7165] _copy_to_user+0x2a/0x140 [ 348.471417][ T7165] simple_read_from_buffer+0xcc/0x160 [ 348.476991][ T7165] proc_fail_nth_read+0x187/0x220 [ 348.482031][ T7165] ? proc_fault_inject_read+0x220/0x220 [ 348.487604][ T7165] ? security_file_permission+0xab/0xd0 [ 348.493166][ T7165] vfs_read+0x257/0x930 [ 348.497337][ T7165] ? proc_fault_inject_read+0x220/0x220 [ 348.503159][ T7165] ? kernel_read+0x1c0/0x1c0 [ 348.507784][ T7165] ? __fget_files+0x26a/0x440 [ 348.512485][ T7165] ksys_read+0x127/0x250 [ 348.516846][ T7165] ? vfs_write+0xdd0/0xdd0 [ 348.521369][ T7165] ? syscall_enter_from_user_mode+0x22/0xb0 [ 348.527401][ T7165] do_syscall_64+0x35/0xb0 [ 348.531856][ T7165] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.537871][ T7165] RIP: 0033:0x412dac [ 348.541793][ T7165] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 348.561701][ T7165] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.570131][ T7165] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 348.578120][ T7165] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 348.586184][ T7165] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 348.594247][ T7165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.602398][ T7165] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 348.610488][ T7165] [ 348.730672][ T7173] FAULT_INJECTION: forcing a failure. [ 348.730672][ T7173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.744642][ T7173] CPU: 0 PID: 7173 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 348.755048][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 348.764305][ T7175] FAULT_INJECTION: forcing a failure. [ 348.764305][ T7175] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.765289][ T7173] Call Trace: [ 348.765300][ T7173] [ 348.765310][ T7173] dump_stack_lvl+0xcd/0x134 [ 348.789623][ T7173] should_fail.cold+0x5/0xa [ 348.794179][ T7173] _copy_to_user+0x2a/0x140 [ 348.798870][ T7173] simple_read_from_buffer+0xcc/0x160 [ 348.804452][ T7173] proc_fail_nth_read+0x187/0x220 [ 348.809518][ T7173] ? proc_fault_inject_read+0x220/0x220 [ 348.815106][ T7173] ? security_file_permission+0xab/0xd0 [ 348.820774][ T7173] vfs_read+0x257/0x930 [ 348.824954][ T7173] ? proc_fault_inject_read+0x220/0x220 [ 348.831062][ T7173] ? kernel_read+0x1c0/0x1c0 [ 348.836395][ T7173] ? __fget_files+0x26a/0x440 [ 348.841155][ T7173] ksys_read+0x127/0x250 [ 348.845438][ T7173] ? vfs_write+0xdd0/0xdd0 [ 348.849924][ T7173] ? syscall_enter_from_user_mode+0x22/0xb0 [ 348.855853][ T7173] do_syscall_64+0x35/0xb0 [ 348.860392][ T7173] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.866486][ T7173] RIP: 0033:0x412dac [ 348.870426][ T7173] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 348.890231][ T7173] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.898670][ T7173] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 348.906836][ T7173] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 348.914939][ T7173] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 348.923107][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.931180][ T7173] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 348.939180][ T7173] [ 348.943779][ T7177] FAULT_INJECTION: forcing a failure. [ 348.943779][ T7177] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.957208][ T7175] CPU: 0 PID: 7175 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 348.967744][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 348.977811][ T7175] Call Trace: [ 348.981104][ T7175] [ 348.984054][ T7175] dump_stack_lvl+0xcd/0x134 [ 348.988753][ T7175] should_fail.cold+0x5/0xa [ 348.993275][ T7175] _copy_to_user+0x2a/0x140 [ 348.997809][ T7175] simple_read_from_buffer+0xcc/0x160 [ 349.003210][ T7175] proc_fail_nth_read+0x187/0x220 [ 349.008355][ T7175] ? proc_fault_inject_read+0x220/0x220 [ 349.013953][ T7175] ? security_file_permission+0xab/0xd0 [ 349.019643][ T7175] vfs_read+0x257/0x930 [ 349.023875][ T7175] ? proc_fault_inject_read+0x220/0x220 [ 349.029444][ T7175] ? kernel_read+0x1c0/0x1c0 [ 349.034073][ T7175] ? __fget_files+0x26a/0x440 [ 349.038862][ T7175] ksys_read+0x127/0x250 [ 349.043224][ T7175] ? vfs_write+0xdd0/0xdd0 [ 349.047653][ T7175] ? syscall_enter_from_user_mode+0x22/0xb0 [ 349.053739][ T7175] do_syscall_64+0x35/0xb0 [ 349.058181][ T7175] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.064088][ T7175] RIP: 0033:0x412dac [ 349.068004][ T7175] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 349.087624][ T7175] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.096308][ T7175] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 349.104845][ T7175] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 349.112923][ T7175] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 349.120911][ T7175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.128886][ T7175] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 349.136878][ T7175] [ 349.140981][ T7177] CPU: 1 PID: 7177 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 349.151524][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 349.161761][ T7177] Call Trace: [ 349.165141][ T7177] [ 349.168340][ T7177] dump_stack_lvl+0xcd/0x134 [ 349.173042][ T7177] should_fail.cold+0x5/0xa [ 349.177652][ T7177] _copy_to_user+0x2a/0x140 [ 349.182241][ T7177] simple_read_from_buffer+0xcc/0x160 [ 349.187731][ T7177] proc_fail_nth_read+0x187/0x220 [ 349.192855][ T7177] ? proc_fault_inject_read+0x220/0x220 [ 349.198413][ T7177] ? security_file_permission+0xab/0xd0 [ 349.204671][ T7177] vfs_read+0x257/0x930 [ 349.208838][ T7177] ? proc_fault_inject_read+0x220/0x220 [ 349.214482][ T7177] ? kernel_read+0x1c0/0x1c0 [ 349.219273][ T7177] ? __fget_files+0x26a/0x440 [ 349.223971][ T7177] ksys_read+0x127/0x250 [ 349.228232][ T7177] ? vfs_write+0xdd0/0xdd0 [ 349.232665][ T7177] ? syscall_enter_from_user_mode+0x22/0xb0 [ 349.238665][ T7177] do_syscall_64+0x35/0xb0 [ 349.243092][ T7177] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.249018][ T7177] RIP: 0033:0x412dac [ 349.252924][ T7177] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 349.273152][ T7177] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.281849][ T7177] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 349.289917][ T7177] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 349.297984][ T7177] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 349.305974][ T7177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.314322][ T7177] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 349.322579][ T7177] [ 349.402169][ T7182] FAULT_INJECTION: forcing a failure. [ 349.402169][ T7182] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.416052][ T7182] CPU: 1 PID: 7182 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 349.426597][ T7182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 349.436769][ T7182] Call Trace: [ 349.440059][ T7182] [ 349.442991][ T7182] dump_stack_lvl+0xcd/0x134 [ 349.447598][ T7182] should_fail.cold+0x5/0xa [ 349.452221][ T7182] _copy_to_user+0x2a/0x140 [ 349.456753][ T7182] simple_read_from_buffer+0xcc/0x160 [ 349.462152][ T7182] proc_fail_nth_read+0x187/0x220 [ 349.467296][ T7182] ? proc_fault_inject_read+0x220/0x220 [ 349.472868][ T7182] ? security_file_permission+0xab/0xd0 [ 349.478457][ T7182] vfs_read+0x257/0x930 [ 349.482649][ T7182] ? proc_fault_inject_read+0x220/0x220 [ 349.488426][ T7182] ? kernel_read+0x1c0/0x1c0 [ 349.493104][ T7182] ? __fget_files+0x26a/0x440 [ 349.497884][ T7182] ksys_read+0x127/0x250 [ 349.502159][ T7182] ? vfs_write+0xdd0/0xdd0 [ 349.506584][ T7182] ? syscall_enter_from_user_mode+0x22/0xb0 [ 349.512596][ T7182] do_syscall_64+0x35/0xb0 [ 349.517052][ T7182] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.522986][ T7182] RIP: 0033:0x412dac [ 349.526878][ T7182] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 349.546622][ T7182] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.555062][ T7182] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 349.563075][ T7182] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 349.571102][ T7182] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 349.579094][ T7182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.587145][ T7182] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 349.595161][ T7182] [ 349.603106][ T7183] FAULT_INJECTION: forcing a failure. [ 349.603106][ T7183] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.624994][ T7183] CPU: 0 PID: 7183 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 349.635485][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 349.645581][ T7183] Call Trace: [ 349.648888][ T7183] [ 349.651847][ T7183] dump_stack_lvl+0xcd/0x134 [ 349.656487][ T7183] should_fail.cold+0x5/0xa [ 349.661079][ T7183] _copy_to_user+0x2a/0x140 [ 349.665630][ T7183] simple_read_from_buffer+0xcc/0x160 [ 349.671051][ T7183] proc_fail_nth_read+0x187/0x220 [ 349.676222][ T7183] ? proc_fault_inject_read+0x220/0x220 [ 349.681908][ T7183] ? security_file_permission+0xab/0xd0 [ 349.686996][ T7189] FAULT_INJECTION: forcing a failure. [ 349.686996][ T7189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.687498][ T7183] vfs_read+0x257/0x930 [ 349.687537][ T7183] ? proc_fault_inject_read+0x220/0x220 [ 349.687568][ T7183] ? kernel_read+0x1c0/0x1c0 [ 349.702727][ T7188] FAULT_INJECTION: forcing a failure. [ 349.702727][ T7188] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.705006][ T7183] ? __fget_files+0x26a/0x440 [ 349.705060][ T7183] ksys_read+0x127/0x250 [ 349.705088][ T7183] ? vfs_write+0xdd0/0xdd0 [ 349.742787][ T7183] ? syscall_enter_from_user_mode+0x22/0xb0 [ 349.748996][ T7183] do_syscall_64+0x35/0xb0 [ 349.753550][ T7183] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.759568][ T7183] RIP: 0033:0x412dac [ 349.763493][ T7183] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 349.783405][ T7183] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.791865][ T7183] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 349.799877][ T7183] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 349.808070][ T7183] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 349.816083][ T7183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.825113][ T7183] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 349.833119][ T7183] [ 349.842039][ T7189] CPU: 0 PID: 7189 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 349.852696][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 349.862950][ T7189] Call Trace: [ 349.866355][ T7189] [ 349.869306][ T7189] dump_stack_lvl+0xcd/0x134 [ 349.873925][ T7189] should_fail.cold+0x5/0xa [ 349.878459][ T7189] _copy_to_user+0x2a/0x140 [ 349.883015][ T7189] simple_read_from_buffer+0xcc/0x160 [ 349.888594][ T7189] proc_fail_nth_read+0x187/0x220 [ 349.893737][ T7189] ? proc_fault_inject_read+0x220/0x220 [ 349.899325][ T7189] ? security_file_permission+0xab/0xd0 [ 349.905074][ T7189] vfs_read+0x257/0x930 [ 349.909264][ T7189] ? proc_fault_inject_read+0x220/0x220 [ 349.914831][ T7189] ? kernel_read+0x1c0/0x1c0 [ 349.919478][ T7189] ? __fget_files+0x26a/0x440 [ 349.924204][ T7189] ksys_read+0x127/0x250 [ 349.929341][ T7189] ? vfs_write+0xdd0/0xdd0 [ 349.933923][ T7189] ? syscall_enter_from_user_mode+0x22/0xb0 [ 349.939905][ T7189] do_syscall_64+0x35/0xb0 [ 349.944763][ T7189] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.951130][ T7189] RIP: 0033:0x412dac [ 349.955069][ T7189] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 349.975148][ T7189] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.984120][ T7189] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 349.992200][ T7189] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 350.000288][ T7189] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 350.008298][ T7189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 350.016299][ T7189] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 350.024397][ T7189] [ 350.027785][ T7188] CPU: 1 PID: 7188 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 350.028894][ T7192] FAULT_INJECTION: forcing a failure. [ 350.028894][ T7192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.038860][ T7188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 350.038885][ T7188] Call Trace: [ 350.038896][ T7188] [ 350.038907][ T7188] dump_stack_lvl+0xcd/0x134 [ 350.038946][ T7188] should_fail.cold+0x5/0xa [ 350.038986][ T7188] _copy_to_user+0x2a/0x140 [ 350.039018][ T7188] simple_read_from_buffer+0xcc/0x160 [ 350.088425][ T7188] proc_fail_nth_read+0x187/0x220 [ 350.093487][ T7188] ? proc_fault_inject_read+0x220/0x220 [ 350.099045][ T7188] ? security_file_permission+0xab/0xd0 [ 350.104609][ T7188] vfs_read+0x257/0x930 [ 350.108865][ T7188] ? proc_fault_inject_read+0x220/0x220 [ 350.114594][ T7188] ? kernel_read+0x1c0/0x1c0 [ 350.119203][ T7188] ? __fget_files+0x26a/0x440 [ 350.123904][ T7188] ksys_read+0x127/0x250 [ 350.128164][ T7188] ? vfs_write+0xdd0/0xdd0 [ 350.132590][ T7188] ? syscall_enter_from_user_mode+0x22/0xb0 [ 350.138620][ T7188] do_syscall_64+0x35/0xb0 [ 350.143055][ T7188] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.149223][ T7188] RIP: 0033:0x412dac [ 350.153132][ T7188] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 350.172772][ T7188] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.181761][ T7188] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 350.189765][ T7188] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 350.197922][ T7188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 350.205923][ T7188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 350.214070][ T7188] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 350.222080][ T7188] [ 350.225787][ T7192] CPU: 1 PID: 7192 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 350.236496][ T7192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 350.246758][ T7192] Call Trace: [ 350.250072][ T7192] [ 350.253152][ T7192] dump_stack_lvl+0xcd/0x134 [ 350.257841][ T7192] should_fail.cold+0x5/0xa [ 350.262551][ T7192] _copy_to_user+0x2a/0x140 [ 350.267091][ T7192] simple_read_from_buffer+0xcc/0x160 [ 350.272667][ T7192] proc_fail_nth_read+0x187/0x220 [ 350.278083][ T7192] ? proc_fault_inject_read+0x220/0x220 [ 350.283772][ T7192] ? security_file_permission+0xab/0xd0 [ 350.289447][ T7192] vfs_read+0x257/0x930 [ 350.293639][ T7192] ? proc_fault_inject_read+0x220/0x220 [ 350.299200][ T7192] ? kernel_read+0x1c0/0x1c0 [ 350.303904][ T7192] ? __fget_files+0x26a/0x440 [ 350.308696][ T7192] ksys_read+0x127/0x250 [ 350.312988][ T7192] ? vfs_write+0xdd0/0xdd0 [ 350.317418][ T7192] ? syscall_enter_from_user_mode+0x22/0xb0 [ 350.323333][ T7192] do_syscall_64+0x35/0xb0 [ 350.328011][ T7192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.333944][ T7192] RIP: 0033:0x412dac [ 350.338030][ T7192] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 350.358264][ T7192] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.366871][ T7192] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 350.375039][ T7192] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 350.383192][ T7192] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 350.391519][ T7192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 350.399493][ T7192] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 350.407489][ T7192] [ 350.424551][ T7193] FAULT_INJECTION: forcing a failure. [ 350.424551][ T7193] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.485402][ T7193] CPU: 1 PID: 7193 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 350.495812][ T7193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 350.505909][ T7193] Call Trace: [ 350.509448][ T7193] [ 350.512435][ T7193] dump_stack_lvl+0xcd/0x134 [ 350.514808][ T7201] FAULT_INJECTION: forcing a failure. [ 350.514808][ T7201] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.517058][ T7193] should_fail.cold+0x5/0xa [ 350.517102][ T7193] _copy_to_user+0x2a/0x140 [ 350.539134][ T7193] simple_read_from_buffer+0xcc/0x160 [ 350.540638][ T7202] FAULT_INJECTION: forcing a failure. [ 350.540638][ T7202] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.544537][ T7193] proc_fail_nth_read+0x187/0x220 [ 350.544583][ T7193] ? proc_fault_inject_read+0x220/0x220 [ 350.544612][ T7193] ? security_file_permission+0xab/0xd0 [ 350.544643][ T7193] vfs_read+0x257/0x930 [ 350.544669][ T7193] ? proc_fault_inject_read+0x220/0x220 [ 350.544694][ T7193] ? kernel_read+0x1c0/0x1c0 [ 350.544723][ T7193] ? __fget_files+0x26a/0x440 [ 350.544765][ T7193] ksys_read+0x127/0x250 [ 350.544790][ T7193] ? vfs_write+0xdd0/0xdd0 [ 350.544817][ T7193] ? syscall_enter_from_user_mode+0x22/0xb0 [ 350.608346][ T7193] do_syscall_64+0x35/0xb0 [ 350.612894][ T7193] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.619020][ T7193] RIP: 0033:0x412dac [ 350.623033][ T7193] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 350.642962][ T7193] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.651414][ T7193] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 350.659414][ T7193] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 350.667413][ T7193] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 350.675593][ T7193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 350.683766][ T7193] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 350.691950][ T7193] [ 350.699192][ T7202] CPU: 0 PID: 7202 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 350.709606][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 350.720311][ T7202] Call Trace: [ 350.723631][ T7202] [ 350.726746][ T7202] dump_stack_lvl+0xcd/0x134 [ 350.731358][ T7202] should_fail.cold+0x5/0xa [ 350.735888][ T7202] _copy_to_user+0x2a/0x140 [ 350.740432][ T7202] simple_read_from_buffer+0xcc/0x160 [ 350.745841][ T7202] proc_fail_nth_read+0x187/0x220 [ 350.751081][ T7202] ? proc_fault_inject_read+0x220/0x220 [ 350.756738][ T7202] ? security_file_permission+0xab/0xd0 [ 350.762325][ T7202] vfs_read+0x257/0x930 [ 350.766688][ T7202] ? proc_fault_inject_read+0x220/0x220 [ 350.772355][ T7202] ? kernel_read+0x1c0/0x1c0 [ 350.776974][ T7202] ? __fget_files+0x26a/0x440 [ 350.781687][ T7202] ksys_read+0x127/0x250 [ 350.785961][ T7202] ? vfs_write+0xdd0/0xdd0 [ 350.790404][ T7202] ? syscall_enter_from_user_mode+0x22/0xb0 [ 350.796423][ T7202] do_syscall_64+0x35/0xb0 [ 350.800873][ T7202] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.807068][ T7202] RIP: 0033:0x412dac [ 350.811091][ T7202] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 350.830893][ T7202] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.839412][ T7202] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 350.847423][ T7202] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000003 [ 350.855410][ T7202] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 350.863479][ T7202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 350.871646][ T7202] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 350.880104][ T7202] [ 350.883207][ T7201] CPU: 1 PID: 7201 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 350.884330][ T7203] FAULT_INJECTION: forcing a failure. [ 350.884330][ T7203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.894409][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 350.894426][ T7201] Call Trace: [ 350.894434][ T7201] [ 350.894444][ T7201] dump_stack_lvl+0xcd/0x134 [ 350.894477][ T7201] should_fail.cold+0x5/0xa [ 350.894508][ T7201] _copy_to_user+0x2a/0x140 [ 350.938160][ T7201] simple_read_from_buffer+0xcc/0x160 [ 350.944027][ T7201] proc_fail_nth_read+0x187/0x220 [ 350.949277][ T7201] ? proc_fault_inject_read+0x220/0x220 [ 350.954979][ T7201] ? security_file_permission+0xab/0xd0 [ 350.960565][ T7201] vfs_read+0x257/0x930 [ 350.964747][ T7201] ? proc_fault_inject_read+0x220/0x220 [ 350.970317][ T7201] ? kernel_read+0x1c0/0x1c0 [ 350.974941][ T7201] ? __fget_files+0x26a/0x440 [ 350.979643][ T7201] ksys_read+0x127/0x250 [ 350.983914][ T7201] ? vfs_write+0xdd0/0xdd0 [ 350.988344][ T7201] ? syscall_enter_from_user_mode+0x22/0xb0 [ 350.994345][ T7201] do_syscall_64+0x35/0xb0 [ 350.998787][ T7201] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.004697][ T7201] RIP: 0033:0x412dac [ 351.008622][ T7201] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 351.028264][ T7201] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.036827][ T7201] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 351.044808][ T7201] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 351.052820][ T7201] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 351.060800][ T7201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 351.069042][ T7201] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 351.077041][ T7201] [ 351.080358][ T7203] CPU: 0 PID: 7203 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 351.090729][ T7203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 351.100813][ T7203] Call Trace: [ 351.104104][ T7203] [ 351.107044][ T7203] dump_stack_lvl+0xcd/0x134 [ 351.111656][ T7203] should_fail.cold+0x5/0xa [ 351.116195][ T7203] _copy_to_user+0x2a/0x140 [ 351.120715][ T7203] simple_read_from_buffer+0xcc/0x160 [ 351.126279][ T7203] proc_fail_nth_read+0x187/0x220 [ 351.131321][ T7203] ? proc_fault_inject_read+0x220/0x220 [ 351.137144][ T7203] ? security_file_permission+0xab/0xd0 [ 351.142710][ T7203] vfs_read+0x257/0x930 [ 351.146884][ T7203] ? proc_fault_inject_read+0x220/0x220 [ 351.152620][ T7203] ? kernel_read+0x1c0/0x1c0 [ 351.157318][ T7203] ? __fget_files+0x26a/0x440 [ 351.162029][ T7203] ksys_read+0x127/0x250 [ 351.166282][ T7203] ? vfs_write+0xdd0/0xdd0 [ 351.170838][ T7203] ? syscall_enter_from_user_mode+0x22/0xb0 [ 351.177081][ T7203] do_syscall_64+0x35/0xb0 [ 351.181625][ T7203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.187826][ T7203] RIP: 0033:0x412dac [ 351.191855][ T7203] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 351.211682][ T7203] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.220348][ T7203] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 351.228423][ T7203] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 2022/09/07 15:26:29 executed programs: 1303 [ 351.237542][ T7203] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 351.245613][ T7203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 351.253851][ T7203] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 351.261932][ T7203] [ 351.344776][ T7208] FAULT_INJECTION: forcing a failure. [ 351.344776][ T7208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.366231][ T7211] FAULT_INJECTION: forcing a failure. [ 351.366231][ T7211] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.366340][ T7214] FAULT_INJECTION: forcing a failure. [ 351.366340][ T7214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.395010][ T7217] FAULT_INJECTION: forcing a failure. [ 351.395010][ T7217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.409668][ T7215] FAULT_INJECTION: forcing a failure. [ 351.409668][ T7215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.423253][ T7208] CPU: 1 PID: 7208 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 351.433618][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 351.444138][ T7208] Call Trace: [ 351.447533][ T7208] [ 351.450496][ T7208] dump_stack_lvl+0xcd/0x134 [ 351.455211][ T7208] should_fail.cold+0x5/0xa [ 351.459752][ T7208] _copy_to_user+0x2a/0x140 [ 351.464287][ T7208] simple_read_from_buffer+0xcc/0x160 [ 351.469695][ T7208] proc_fail_nth_read+0x187/0x220 [ 351.474779][ T7208] ? proc_fault_inject_read+0x220/0x220 [ 351.480380][ T7208] ? security_file_permission+0xab/0xd0 [ 351.485978][ T7208] vfs_read+0x257/0x930 [ 351.490158][ T7208] ? proc_fault_inject_read+0x220/0x220 [ 351.495752][ T7208] ? kernel_read+0x1c0/0x1c0 [ 351.500370][ T7208] ? __fget_files+0x26a/0x440 [ 351.505423][ T7208] ksys_read+0x127/0x250 [ 351.509690][ T7208] ? vfs_write+0xdd0/0xdd0 [ 351.514115][ T7208] ? syscall_enter_from_user_mode+0x22/0xb0 [ 351.520025][ T7208] do_syscall_64+0x35/0xb0 [ 351.524713][ T7208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.530702][ T7208] RIP: 0033:0x412dac [ 351.534604][ T7208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 351.554316][ T7208] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.564243][ T7208] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 351.572309][ T7208] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 351.580301][ T7208] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 351.588276][ T7208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 351.596551][ T7208] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 351.604566][ T7208] [ 351.608855][ T7211] CPU: 1 PID: 7211 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 351.619240][ T7211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 351.629606][ T7211] Call Trace: [ 351.632909][ T7211] [ 351.636047][ T7211] dump_stack_lvl+0xcd/0x134 [ 351.640684][ T7211] should_fail.cold+0x5/0xa [ 351.645243][ T7211] _copy_to_user+0x2a/0x140 [ 351.649795][ T7211] simple_read_from_buffer+0xcc/0x160 [ 351.655218][ T7211] proc_fail_nth_read+0x187/0x220 [ 351.660326][ T7211] ? proc_fault_inject_read+0x220/0x220 [ 351.666016][ T7211] ? security_file_permission+0xab/0xd0 [ 351.671790][ T7211] vfs_read+0x257/0x930 [ 351.675964][ T7211] ? proc_fault_inject_read+0x220/0x220 [ 351.681528][ T7211] ? kernel_read+0x1c0/0x1c0 [ 351.686169][ T7211] ? __fget_files+0x26a/0x440 [ 351.690873][ T7211] ksys_read+0x127/0x250 [ 351.695139][ T7211] ? vfs_write+0xdd0/0xdd0 [ 351.699566][ T7211] ? syscall_enter_from_user_mode+0x22/0xb0 [ 351.705653][ T7211] do_syscall_64+0x35/0xb0 [ 351.710092][ T7211] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.721295][ T7211] RIP: 0033:0x412dac [ 351.725199][ T7211] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 351.744820][ T7211] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.753246][ T7211] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 351.761312][ T7211] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 351.769378][ T7211] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 351.777446][ T7211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 351.785434][ T7211] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 351.793575][ T7211] [ 351.800147][ T7216] FAULT_INJECTION: forcing a failure. [ 351.800147][ T7216] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.817217][ T7217] CPU: 0 PID: 7217 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 351.827699][ T7217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 351.839791][ T7217] Call Trace: [ 351.843092][ T7217] [ 351.846062][ T7217] dump_stack_lvl+0xcd/0x134 [ 351.850682][ T7217] should_fail.cold+0x5/0xa [ 351.855400][ T7217] _copy_to_user+0x2a/0x140 [ 351.860024][ T7217] simple_read_from_buffer+0xcc/0x160 [ 351.865428][ T7217] proc_fail_nth_read+0x187/0x220 [ 351.870491][ T7217] ? proc_fault_inject_read+0x220/0x220 [ 351.876073][ T7217] ? security_file_permission+0xab/0xd0 [ 351.881680][ T7217] vfs_read+0x257/0x930 [ 351.885891][ T7217] ? proc_fault_inject_read+0x220/0x220 [ 351.891468][ T7217] ? kernel_read+0x1c0/0x1c0 [ 351.896103][ T7217] ? __fget_files+0x26a/0x440 [ 351.900825][ T7217] ksys_read+0x127/0x250 [ 351.905526][ T7217] ? vfs_write+0xdd0/0xdd0 [ 351.909979][ T7217] ? syscall_enter_from_user_mode+0x22/0xb0 [ 351.915908][ T7217] do_syscall_64+0x35/0xb0 [ 351.920355][ T7217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.926290][ T7217] RIP: 0033:0x412dac [ 351.930200][ T7217] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 351.949914][ T7217] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.958527][ T7217] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 351.966510][ T7217] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 351.975977][ T7217] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 351.983961][ T7217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 351.991948][ T7217] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 351.999984][ T7217] [ 352.003380][ T7215] CPU: 1 PID: 7215 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 352.013851][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 352.023935][ T7215] Call Trace: [ 352.027267][ T7215] [ 352.030231][ T7215] dump_stack_lvl+0xcd/0x134 [ 352.034937][ T7215] should_fail.cold+0x5/0xa [ 352.039481][ T7215] _copy_to_user+0x2a/0x140 [ 352.044117][ T7215] simple_read_from_buffer+0xcc/0x160 [ 352.049618][ T7215] proc_fail_nth_read+0x187/0x220 [ 352.054676][ T7215] ? proc_fault_inject_read+0x220/0x220 [ 352.061637][ T7215] ? security_file_permission+0xab/0xd0 [ 352.067397][ T7215] vfs_read+0x257/0x930 [ 352.071777][ T7215] ? proc_fault_inject_read+0x220/0x220 [ 352.077542][ T7215] ? kernel_read+0x1c0/0x1c0 [ 352.082267][ T7215] ? __fget_files+0x26a/0x440 [ 352.086992][ T7215] ksys_read+0x127/0x250 [ 352.091348][ T7215] ? vfs_write+0xdd0/0xdd0 [ 352.095795][ T7215] ? syscall_enter_from_user_mode+0x22/0xb0 [ 352.101723][ T7215] do_syscall_64+0x35/0xb0 [ 352.106177][ T7215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.112106][ T7215] RIP: 0033:0x412dac [ 352.116022][ T7215] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 352.135659][ T7215] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.144503][ T7215] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 352.152944][ T7215] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 352.161126][ T7215] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 352.169218][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 352.171463][ T7219] FAULT_INJECTION: forcing a failure. [ 352.171463][ T7219] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.177586][ T7215] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 352.177626][ T7215] [ 352.206393][ T7214] CPU: 0 PID: 7214 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 352.216858][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 352.227385][ T7214] Call Trace: [ 352.230717][ T7214] [ 352.233688][ T7214] dump_stack_lvl+0xcd/0x134 [ 352.238536][ T7214] should_fail.cold+0x5/0xa [ 352.243183][ T7214] _copy_to_user+0x2a/0x140 [ 352.248127][ T7214] simple_read_from_buffer+0xcc/0x160 [ 352.253776][ T7214] proc_fail_nth_read+0x187/0x220 [ 352.259102][ T7214] ? proc_fault_inject_read+0x220/0x220 [ 352.264721][ T7214] ? security_file_permission+0xab/0xd0 [ 352.270510][ T7214] vfs_read+0x257/0x930 [ 352.274716][ T7214] ? proc_fault_inject_read+0x220/0x220 [ 352.280387][ T7214] ? kernel_read+0x1c0/0x1c0 [ 352.285092][ T7214] ? __fget_files+0x26a/0x440 [ 352.289821][ T7214] ksys_read+0x127/0x250 [ 352.294258][ T7214] ? vfs_write+0xdd0/0xdd0 [ 352.298880][ T7214] ? syscall_enter_from_user_mode+0x22/0xb0 [ 352.304827][ T7214] do_syscall_64+0x35/0xb0 [ 352.309283][ T7214] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.315622][ T7214] RIP: 0033:0x412dac [ 352.319702][ T7214] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 352.339670][ T7214] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.348183][ T7214] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 352.356175][ T7214] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 352.364641][ T7214] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 352.372892][ T7214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 352.381050][ T7214] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 352.389047][ T7214] [ 352.405972][ T7216] CPU: 1 PID: 7216 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 352.416560][ T7216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 352.426655][ T7216] Call Trace: [ 352.429957][ T7216] [ 352.432902][ T7216] dump_stack_lvl+0xcd/0x134 [ 352.437526][ T7216] should_fail.cold+0x5/0xa [ 352.442098][ T7216] _copy_to_user+0x2a/0x140 [ 352.446813][ T7216] simple_read_from_buffer+0xcc/0x160 [ 352.452231][ T7216] proc_fail_nth_read+0x187/0x220 [ 352.457375][ T7216] ? proc_fault_inject_read+0x220/0x220 [ 352.462959][ T7216] ? security_file_permission+0xab/0xd0 [ 352.463421][ T7223] FAULT_INJECTION: forcing a failure. [ 352.463421][ T7223] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.468606][ T7216] vfs_read+0x257/0x930 [ 352.468638][ T7216] ? proc_fault_inject_read+0x220/0x220 [ 352.491724][ T7216] ? kernel_read+0x1c0/0x1c0 [ 352.496653][ T7216] ? __fget_files+0x26a/0x440 [ 352.501478][ T7216] ksys_read+0x127/0x250 [ 352.505774][ T7216] ? vfs_write+0xdd0/0xdd0 [ 352.510263][ T7216] ? syscall_enter_from_user_mode+0x22/0xb0 [ 352.516279][ T7216] do_syscall_64+0x35/0xb0 [ 352.520718][ T7216] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.526723][ T7216] RIP: 0033:0x412dac [ 352.530736][ T7216] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 352.550734][ T7216] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.559751][ T7216] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 352.567996][ T7216] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 352.575998][ T7216] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 352.584014][ T7216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 352.592103][ T7216] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 352.600112][ T7216] [ 352.620813][ T7223] CPU: 0 PID: 7223 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 352.631428][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 352.641810][ T7223] Call Trace: [ 352.645215][ T7223] [ 352.648177][ T7223] dump_stack_lvl+0xcd/0x134 [ 352.652915][ T7223] should_fail.cold+0x5/0xa [ 352.657497][ T7223] _copy_to_user+0x2a/0x140 [ 352.662205][ T7223] simple_read_from_buffer+0xcc/0x160 [ 352.667601][ T7223] proc_fail_nth_read+0x187/0x220 [ 352.672732][ T7223] ? proc_fault_inject_read+0x220/0x220 [ 352.678557][ T7223] ? security_file_permission+0xab/0xd0 [ 352.684385][ T7223] vfs_read+0x257/0x930 [ 352.688785][ T7223] ? proc_fault_inject_read+0x220/0x220 [ 352.694366][ T7223] ? kernel_read+0x1c0/0x1c0 [ 352.699241][ T7223] ? __fget_files+0x26a/0x440 [ 352.704205][ T7223] ksys_read+0x127/0x250 [ 352.708468][ T7223] ? vfs_write+0xdd0/0xdd0 [ 352.712894][ T7223] ? syscall_enter_from_user_mode+0x22/0xb0 [ 352.718895][ T7223] do_syscall_64+0x35/0xb0 [ 352.723330][ T7223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.729242][ T7223] RIP: 0033:0x412dac [ 352.733320][ T7223] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 352.753832][ T7223] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.762267][ T7223] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 352.770251][ T7223] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000003 [ 352.778413][ T7223] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 352.786587][ T7223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 352.794577][ T7223] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 352.802754][ T7223] [ 352.807114][ T7219] CPU: 1 PID: 7219 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 352.809069][ T7229] FAULT_INJECTION: forcing a failure. [ 352.809069][ T7229] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.817483][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 352.817502][ T7219] Call Trace: [ 352.817511][ T7219] [ 352.817521][ T7219] dump_stack_lvl+0xcd/0x134 [ 352.817555][ T7219] should_fail.cold+0x5/0xa [ 352.852977][ T7230] FAULT_INJECTION: forcing a failure. [ 352.852977][ T7230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.857294][ T7219] _copy_to_user+0x2a/0x140 [ 352.857334][ T7219] simple_read_from_buffer+0xcc/0x160 [ 352.880288][ T7219] proc_fail_nth_read+0x187/0x220 [ 352.885480][ T7219] ? proc_fault_inject_read+0x220/0x220 [ 352.891096][ T7219] ? security_file_permission+0xab/0xd0 [ 352.896696][ T7219] vfs_read+0x257/0x930 [ 352.900915][ T7219] ? proc_fault_inject_read+0x220/0x220 [ 352.906803][ T7219] ? kernel_read+0x1c0/0x1c0 [ 352.911519][ T7219] ? __fget_files+0x26a/0x440 [ 352.916266][ T7219] ksys_read+0x127/0x250 [ 352.920551][ T7219] ? vfs_write+0xdd0/0xdd0 [ 352.925019][ T7219] ? syscall_enter_from_user_mode+0x22/0xb0 [ 352.930951][ T7219] do_syscall_64+0x35/0xb0 [ 352.935401][ T7219] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.941356][ T7219] RIP: 0033:0x412dac [ 352.945452][ T7219] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 352.965184][ T7219] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.973637][ T7219] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 352.981811][ T7219] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 352.989810][ T7219] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 352.997838][ T7219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.005834][ T7219] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 353.013852][ T7219] [ 353.017006][ T7229] CPU: 0 PID: 7229 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 353.027549][ T7229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 353.029614][ T7231] FAULT_INJECTION: forcing a failure. [ 353.029614][ T7231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.037621][ T7229] Call Trace: [ 353.037635][ T7229] [ 353.037645][ T7229] dump_stack_lvl+0xcd/0x134 [ 353.037680][ T7229] should_fail.cold+0x5/0xa [ 353.066301][ T7229] _copy_to_user+0x2a/0x140 [ 353.070867][ T7229] simple_read_from_buffer+0xcc/0x160 [ 353.076274][ T7229] proc_fail_nth_read+0x187/0x220 [ 353.081430][ T7229] ? proc_fault_inject_read+0x220/0x220 [ 353.087081][ T7229] ? security_file_permission+0xab/0xd0 [ 353.092663][ T7229] vfs_read+0x257/0x930 [ 353.096856][ T7229] ? proc_fault_inject_read+0x220/0x220 [ 353.102426][ T7229] ? kernel_read+0x1c0/0x1c0 [ 353.107055][ T7229] ? __fget_files+0x26a/0x440 [ 353.111788][ T7229] ksys_read+0x127/0x250 [ 353.116057][ T7229] ? vfs_write+0xdd0/0xdd0 [ 353.120499][ T7229] ? syscall_enter_from_user_mode+0x22/0xb0 [ 353.126449][ T7229] do_syscall_64+0x35/0xb0 [ 353.131240][ T7229] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.137153][ T7229] RIP: 0033:0x412dac [ 353.141238][ T7229] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 353.161157][ T7229] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.169906][ T7229] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 353.178425][ T7229] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 353.186596][ T7229] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 353.194759][ T7229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.202753][ T7229] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 353.211310][ T7229] [ 353.214386][ T7231] CPU: 1 PID: 7231 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 353.224751][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 353.234822][ T7231] Call Trace: [ 353.238319][ T7231] [ 353.241265][ T7231] dump_stack_lvl+0xcd/0x134 [ 353.245875][ T7231] should_fail.cold+0x5/0xa [ 353.250405][ T7231] _copy_to_user+0x2a/0x140 [ 353.254927][ T7231] simple_read_from_buffer+0xcc/0x160 [ 353.260497][ T7231] proc_fail_nth_read+0x187/0x220 [ 353.265634][ T7231] ? proc_fault_inject_read+0x220/0x220 [ 353.271222][ T7231] ? security_file_permission+0xab/0xd0 [ 353.276817][ T7231] vfs_read+0x257/0x930 [ 353.281013][ T7231] ? proc_fault_inject_read+0x220/0x220 [ 353.286665][ T7231] ? kernel_read+0x1c0/0x1c0 [ 353.291274][ T7231] ? __fget_files+0x26a/0x440 [ 353.295985][ T7231] ksys_read+0x127/0x250 [ 353.300434][ T7231] ? vfs_write+0xdd0/0xdd0 [ 353.304885][ T7231] ? syscall_enter_from_user_mode+0x22/0xb0 [ 353.310814][ T7231] do_syscall_64+0x35/0xb0 [ 353.315693][ T7231] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.321618][ T7231] RIP: 0033:0x412dac [ 353.325621][ T7231] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 353.345263][ T7231] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.353735][ T7231] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 353.361715][ T7231] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 353.369776][ T7231] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 353.378188][ T7231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.386175][ T7231] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 353.394171][ T7231] [ 353.412448][ T7230] CPU: 1 PID: 7230 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 353.422839][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 353.432929][ T7230] Call Trace: [ 353.436228][ T7230] [ 353.439186][ T7230] dump_stack_lvl+0xcd/0x134 [ 353.443875][ T7230] should_fail.cold+0x5/0xa [ 353.448434][ T7230] _copy_to_user+0x2a/0x140 [ 353.453012][ T7230] simple_read_from_buffer+0xcc/0x160 [ 353.458488][ T7230] proc_fail_nth_read+0x187/0x220 [ 353.463806][ T7230] ? proc_fault_inject_read+0x220/0x220 [ 353.469489][ T7230] ? security_file_permission+0xab/0xd0 [ 353.475070][ T7230] vfs_read+0x257/0x930 [ 353.479267][ T7230] ? proc_fault_inject_read+0x220/0x220 [ 353.485001][ T7230] ? kernel_read+0x1c0/0x1c0 [ 353.489619][ T7230] ? __fget_files+0x26a/0x440 [ 353.494362][ T7230] ksys_read+0x127/0x250 [ 353.498625][ T7230] ? vfs_write+0xdd0/0xdd0 [ 353.503051][ T7230] ? syscall_enter_from_user_mode+0x22/0xb0 [ 353.509229][ T7230] do_syscall_64+0x35/0xb0 [ 353.513675][ T7230] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.520887][ T7230] RIP: 0033:0x412dac [ 353.524855][ T7230] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 353.544478][ T7230] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.553009][ T7230] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 353.560986][ T7230] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 353.569167][ T7230] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 353.577341][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.585588][ T7230] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 353.593587][ T7230] [ 353.603561][ T7234] FAULT_INJECTION: forcing a failure. [ 353.603561][ T7234] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.628860][ T7234] CPU: 1 PID: 7234 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 353.639270][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 353.649540][ T7234] Call Trace: [ 353.652850][ T7234] [ 353.655809][ T7234] dump_stack_lvl+0xcd/0x134 [ 353.660541][ T7234] should_fail.cold+0x5/0xa [ 353.665191][ T7234] _copy_to_user+0x2a/0x140 [ 353.669756][ T7234] simple_read_from_buffer+0xcc/0x160 [ 353.675186][ T7234] proc_fail_nth_read+0x187/0x220 [ 353.675921][ T7239] FAULT_INJECTION: forcing a failure. [ 353.675921][ T7239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.680329][ T7234] ? proc_fault_inject_read+0x220/0x220 [ 353.680371][ T7234] ? security_file_permission+0xab/0xd0 [ 353.704703][ T7234] vfs_read+0x257/0x930 [ 353.709004][ T7234] ? proc_fault_inject_read+0x220/0x220 [ 353.714593][ T7234] ? kernel_read+0x1c0/0x1c0 [ 353.719214][ T7234] ? __fget_files+0x26a/0x440 [ 353.723925][ T7234] ksys_read+0x127/0x250 [ 353.728193][ T7234] ? vfs_write+0xdd0/0xdd0 [ 353.732804][ T7234] ? syscall_enter_from_user_mode+0x22/0xb0 [ 353.738810][ T7234] do_syscall_64+0x35/0xb0 [ 353.743242][ T7234] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.749186][ T7234] RIP: 0033:0x412dac [ 353.753348][ T7234] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 353.773509][ T7234] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.782119][ T7234] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 353.790185][ T7234] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 353.798177][ T7234] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 353.806329][ T7234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.815565][ T7234] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 353.823657][ T7234] [ 353.828277][ T7239] CPU: 1 PID: 7239 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 353.828456][ T7240] FAULT_INJECTION: forcing a failure. [ 353.828456][ T7240] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.838628][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 353.838649][ T7239] Call Trace: [ 353.838659][ T7239] [ 353.838668][ T7239] dump_stack_lvl+0xcd/0x134 [ 353.838703][ T7239] should_fail.cold+0x5/0xa [ 353.838738][ T7239] _copy_to_user+0x2a/0x140 [ 353.838774][ T7239] simple_read_from_buffer+0xcc/0x160 [ 353.838806][ T7239] proc_fail_nth_read+0x187/0x220 [ 353.838837][ T7239] ? proc_fault_inject_read+0x220/0x220 [ 353.838865][ T7239] ? security_file_permission+0xab/0xd0 [ 353.906113][ T7239] vfs_read+0x257/0x930 [ 353.910533][ T7239] ? proc_fault_inject_read+0x220/0x220 [ 353.916130][ T7239] ? kernel_read+0x1c0/0x1c0 [ 353.920865][ T7239] ? __fget_files+0x26a/0x440 [ 353.925772][ T7239] ksys_read+0x127/0x250 [ 353.930136][ T7239] ? vfs_write+0xdd0/0xdd0 [ 353.934630][ T7239] ? syscall_enter_from_user_mode+0x22/0xb0 [ 353.940562][ T7239] do_syscall_64+0x35/0xb0 [ 353.945021][ T7239] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.950960][ T7239] RIP: 0033:0x412dac [ 353.954919][ T7239] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 353.974649][ T7239] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.983446][ T7239] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 353.991531][ T7239] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 353.999532][ T7239] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 354.007535][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.015532][ T7239] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 354.023636][ T7239] [ 354.026676][ T7240] CPU: 0 PID: 7240 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 354.037049][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 354.047113][ T7240] Call Trace: [ 354.050483][ T7240] [ 354.053425][ T7240] dump_stack_lvl+0xcd/0x134 [ 354.058310][ T7240] should_fail.cold+0x5/0xa [ 354.063183][ T7240] _copy_to_user+0x2a/0x140 [ 354.067771][ T7240] simple_read_from_buffer+0xcc/0x160 [ 354.074112][ T7240] proc_fail_nth_read+0x187/0x220 [ 354.079435][ T7240] ? proc_fault_inject_read+0x220/0x220 [ 354.085339][ T7240] ? security_file_permission+0xab/0xd0 [ 354.091078][ T7240] vfs_read+0x257/0x930 [ 354.095248][ T7240] ? proc_fault_inject_read+0x220/0x220 [ 354.100807][ T7240] ? kernel_read+0x1c0/0x1c0 [ 354.105410][ T7240] ? __fget_files+0x26a/0x440 [ 354.110121][ T7240] ksys_read+0x127/0x250 [ 354.114378][ T7240] ? vfs_write+0xdd0/0xdd0 [ 354.118808][ T7240] ? syscall_enter_from_user_mode+0x22/0xb0 [ 354.124804][ T7240] do_syscall_64+0x35/0xb0 [ 354.129246][ T7240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.135161][ T7240] RIP: 0033:0x412dac [ 354.139159][ T7240] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 354.159035][ T7240] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.167720][ T7240] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 354.175968][ T7240] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 354.183963][ T7240] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 354.192204][ T7240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.200367][ T7240] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 354.208368][ T7240] [ 354.278223][ T7246] FAULT_INJECTION: forcing a failure. [ 354.278223][ T7246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.297178][ T7246] CPU: 0 PID: 7246 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 354.307617][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 354.313776][ T7248] FAULT_INJECTION: forcing a failure. [ 354.313776][ T7248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.317883][ T7246] Call Trace: [ 354.317895][ T7246] [ 354.317904][ T7246] dump_stack_lvl+0xcd/0x134 [ 354.317938][ T7246] should_fail.cold+0x5/0xa [ 354.346636][ T7246] _copy_to_user+0x2a/0x140 [ 354.351191][ T7246] simple_read_from_buffer+0xcc/0x160 [ 354.356797][ T7246] proc_fail_nth_read+0x187/0x220 [ 354.362125][ T7246] ? proc_fault_inject_read+0x220/0x220 [ 354.367785][ T7246] ? security_file_permission+0xab/0xd0 [ 354.373526][ T7246] vfs_read+0x257/0x930 [ 354.377703][ T7246] ? proc_fault_inject_read+0x220/0x220 [ 354.383294][ T7246] ? kernel_read+0x1c0/0x1c0 [ 354.387901][ T7246] ? __fget_files+0x26a/0x440 [ 354.392949][ T7246] ksys_read+0x127/0x250 [ 354.397208][ T7246] ? vfs_write+0xdd0/0xdd0 [ 354.401753][ T7246] ? syscall_enter_from_user_mode+0x22/0xb0 [ 354.407670][ T7246] do_syscall_64+0x35/0xb0 [ 354.412365][ T7246] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.418272][ T7246] RIP: 0033:0x412dac [ 354.422271][ T7246] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 354.442157][ T7246] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.450671][ T7246] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 354.458836][ T7246] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 354.466815][ T7246] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 354.474964][ T7246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.483025][ T7246] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 354.491035][ T7246] [ 354.503928][ T7249] FAULT_INJECTION: forcing a failure. [ 354.503928][ T7249] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.517180][ T7248] CPU: 0 PID: 7248 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 354.527544][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 354.537626][ T7248] Call Trace: [ 354.540964][ T7248] [ 354.543920][ T7248] dump_stack_lvl+0xcd/0x134 [ 354.548546][ T7248] should_fail.cold+0x5/0xa [ 354.553276][ T7248] _copy_to_user+0x2a/0x140 [ 354.557817][ T7248] simple_read_from_buffer+0xcc/0x160 [ 354.563289][ T7248] proc_fail_nth_read+0x187/0x220 [ 354.568359][ T7248] ? proc_fault_inject_read+0x220/0x220 [ 354.574113][ T7248] ? security_file_permission+0xab/0xd0 [ 354.579898][ T7248] vfs_read+0x257/0x930 [ 354.584199][ T7248] ? proc_fault_inject_read+0x220/0x220 [ 354.589791][ T7248] ? kernel_read+0x1c0/0x1c0 [ 354.594501][ T7248] ? __fget_files+0x26a/0x440 [ 354.599227][ T7248] ksys_read+0x127/0x250 [ 354.603500][ T7248] ? vfs_write+0xdd0/0xdd0 [ 354.607957][ T7248] ? syscall_enter_from_user_mode+0x22/0xb0 [ 354.613983][ T7248] do_syscall_64+0x35/0xb0 [ 354.618453][ T7248] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.624367][ T7248] RIP: 0033:0x412dac [ 354.628477][ T7248] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 354.649160][ T7248] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.657760][ T7248] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 354.665829][ T7248] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 354.673833][ T7248] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 354.681968][ T7248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.689951][ T7248] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 354.698046][ T7248] [ 354.715932][ T7249] CPU: 0 PID: 7249 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 354.727293][ T7249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 354.737514][ T7249] Call Trace: [ 354.740881][ T7249] [ 354.743835][ T7249] dump_stack_lvl+0xcd/0x134 [ 354.748463][ T7249] should_fail.cold+0x5/0xa [ 354.753000][ T7249] _copy_to_user+0x2a/0x140 [ 354.757552][ T7249] simple_read_from_buffer+0xcc/0x160 [ 354.763205][ T7249] proc_fail_nth_read+0x187/0x220 [ 354.768422][ T7249] ? proc_fault_inject_read+0x220/0x220 [ 354.774109][ T7249] ? security_file_permission+0xab/0xd0 [ 354.779701][ T7249] vfs_read+0x257/0x930 [ 354.783892][ T7249] ? proc_fault_inject_read+0x220/0x220 [ 354.789624][ T7249] ? kernel_read+0x1c0/0x1c0 [ 354.794265][ T7249] ? __fget_files+0x26a/0x440 [ 354.798990][ T7249] ksys_read+0x127/0x250 [ 354.803256][ T7249] ? vfs_write+0xdd0/0xdd0 [ 354.807694][ T7249] ? syscall_enter_from_user_mode+0x22/0xb0 [ 354.813706][ T7249] do_syscall_64+0x35/0xb0 [ 354.818439][ T7249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.824355][ T7249] RIP: 0033:0x412dac [ 354.828281][ T7249] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 354.850369][ T7249] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.859080][ T7249] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 354.867366][ T7249] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 354.875525][ T7249] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 354.883681][ T7249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.891663][ T7249] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 354.900106][ T7249] [ 354.906135][ T7252] FAULT_INJECTION: forcing a failure. [ 354.906135][ T7252] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.920213][ T7252] CPU: 1 PID: 7252 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 354.930930][ T7252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 354.941081][ T7252] Call Trace: [ 354.944378][ T7252] [ 354.947326][ T7252] dump_stack_lvl+0xcd/0x134 [ 354.952195][ T7252] should_fail.cold+0x5/0xa [ 354.956754][ T7252] _copy_to_user+0x2a/0x140 [ 354.961360][ T7252] simple_read_from_buffer+0xcc/0x160 [ 354.967708][ T7252] proc_fail_nth_read+0x187/0x220 [ 354.972943][ T7252] ? proc_fault_inject_read+0x220/0x220 [ 354.978492][ T7252] ? security_file_permission+0xab/0xd0 [ 354.984043][ T7252] vfs_read+0x257/0x930 [ 354.988200][ T7252] ? proc_fault_inject_read+0x220/0x220 [ 354.993840][ T7252] ? kernel_read+0x1c0/0x1c0 [ 354.998574][ T7252] ? __fget_files+0x26a/0x440 [ 355.003258][ T7252] ksys_read+0x127/0x250 [ 355.007508][ T7252] ? vfs_write+0xdd0/0xdd0 [ 355.012114][ T7252] ? syscall_enter_from_user_mode+0x22/0xb0 [ 355.018022][ T7252] do_syscall_64+0x35/0xb0 [ 355.022454][ T7252] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.028370][ T7252] RIP: 0033:0x412dac [ 355.032259][ T7252] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 355.052769][ T7252] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.061896][ T7252] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 355.070431][ T7252] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 355.078512][ T7252] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 355.086938][ T7252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 355.094954][ T7252] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 355.103181][ T7252] [ 355.128732][ T7254] FAULT_INJECTION: forcing a failure. [ 355.128732][ T7254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.169201][ T7254] CPU: 1 PID: 7254 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 355.179608][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 355.189707][ T7254] Call Trace: [ 355.193021][ T7254] [ 355.195998][ T7254] dump_stack_lvl+0xcd/0x134 [ 355.200645][ T7254] should_fail.cold+0x5/0xa [ 355.205340][ T7254] _copy_to_user+0x2a/0x140 [ 355.209904][ T7254] simple_read_from_buffer+0xcc/0x160 [ 355.215335][ T7254] proc_fail_nth_read+0x187/0x220 [ 355.220616][ T7254] ? proc_fault_inject_read+0x220/0x220 [ 355.226394][ T7254] ? security_file_permission+0xab/0xd0 [ 355.232083][ T7254] vfs_read+0x257/0x930 [ 355.236290][ T7254] ? proc_fault_inject_read+0x220/0x220 [ 355.242218][ T7254] ? kernel_read+0x1c0/0x1c0 [ 355.246832][ T7254] ? __fget_files+0x26a/0x440 [ 355.251537][ T7254] ksys_read+0x127/0x250 [ 355.255818][ T7254] ? vfs_write+0xdd0/0xdd0 [ 355.260473][ T7254] ? syscall_enter_from_user_mode+0x22/0xb0 [ 355.266660][ T7254] do_syscall_64+0x35/0xb0 [ 355.271101][ T7254] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.277110][ T7254] RIP: 0033:0x412dac [ 355.281281][ T7254] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 355.301196][ T7254] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.309723][ T7254] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 355.317790][ T7254] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 355.325855][ T7254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 355.334093][ T7254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 355.342156][ T7254] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 355.350327][ T7254] [ 355.354649][ T7259] FAULT_INJECTION: forcing a failure. [ 355.354649][ T7259] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.383548][ T7262] FAULT_INJECTION: forcing a failure. [ 355.383548][ T7262] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.410220][ T7262] CPU: 1 PID: 7262 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 355.420719][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 355.428358][ T7264] FAULT_INJECTION: forcing a failure. [ 355.428358][ T7264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.430955][ T7262] Call Trace: [ 355.430966][ T7262] [ 355.430977][ T7262] dump_stack_lvl+0xcd/0x134 [ 355.455943][ T7262] should_fail.cold+0x5/0xa [ 355.460508][ T7262] _copy_to_user+0x2a/0x140 [ 355.465076][ T7262] simple_read_from_buffer+0xcc/0x160 [ 355.470509][ T7262] proc_fail_nth_read+0x187/0x220 [ 355.475842][ T7262] ? proc_fault_inject_read+0x220/0x220 [ 355.481422][ T7262] ? security_file_permission+0xab/0xd0 [ 355.486994][ T7262] vfs_read+0x257/0x930 [ 355.491166][ T7262] ? proc_fault_inject_read+0x220/0x220 [ 355.496823][ T7262] ? kernel_read+0x1c0/0x1c0 [ 355.501430][ T7262] ? __fget_files+0x26a/0x440 [ 355.506248][ T7262] ksys_read+0x127/0x250 [ 355.510626][ T7262] ? vfs_write+0xdd0/0xdd0 [ 355.515079][ T7262] ? syscall_enter_from_user_mode+0x22/0xb0 [ 355.521013][ T7262] do_syscall_64+0x35/0xb0 [ 355.525450][ T7262] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.532405][ T7262] RIP: 0033:0x412dac [ 355.536404][ T7262] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 355.556207][ T7262] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.564658][ T7262] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 355.572725][ T7262] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 355.581084][ T7262] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 355.589178][ T7262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 355.597325][ T7262] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 355.605325][ T7262] [ 355.610764][ T7267] FAULT_INJECTION: forcing a failure. [ 355.610764][ T7267] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.615069][ T7264] CPU: 1 PID: 7264 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 355.634950][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 355.645316][ T7264] Call Trace: [ 355.648631][ T7264] [ 355.651579][ T7264] dump_stack_lvl+0xcd/0x134 [ 355.656340][ T7264] should_fail.cold+0x5/0xa [ 355.661062][ T7264] _copy_to_user+0x2a/0x140 [ 355.665612][ T7264] simple_read_from_buffer+0xcc/0x160 [ 355.671051][ T7264] proc_fail_nth_read+0x187/0x220 [ 355.676206][ T7264] ? proc_fault_inject_read+0x220/0x220 [ 355.681976][ T7264] ? security_file_permission+0xab/0xd0 [ 355.687679][ T7264] vfs_read+0x257/0x930 [ 355.692314][ T7264] ? proc_fault_inject_read+0x220/0x220 [ 355.698096][ T7264] ? kernel_read+0x1c0/0x1c0 [ 355.702745][ T7264] ? __fget_files+0x26a/0x440 [ 355.707517][ T7264] ksys_read+0x127/0x250 [ 355.711900][ T7264] ? vfs_write+0xdd0/0xdd0 [ 355.716626][ T7264] ? syscall_enter_from_user_mode+0x22/0xb0 [ 355.722572][ T7264] do_syscall_64+0x35/0xb0 [ 355.727179][ T7264] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.732569][ T7269] FAULT_INJECTION: forcing a failure. [ 355.732569][ T7269] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.733137][ T7264] RIP: 0033:0x412dac [ 355.750457][ T7264] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 355.770206][ T7264] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.779176][ T7264] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 355.787271][ T7264] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 355.795354][ T7264] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 355.803466][ T7264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 355.812220][ T7264] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 355.820526][ T7264] [ 355.824134][ T7269] CPU: 0 PID: 7269 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 355.834961][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 355.845638][ T7269] Call Trace: [ 355.848952][ T7269] [ 355.851910][ T7269] dump_stack_lvl+0xcd/0x134 [ 355.856696][ T7269] should_fail.cold+0x5/0xa [ 355.861386][ T7269] _copy_to_user+0x2a/0x140 [ 355.865911][ T7269] simple_read_from_buffer+0xcc/0x160 [ 355.871351][ T7269] proc_fail_nth_read+0x187/0x220 [ 355.876413][ T7269] ? proc_fault_inject_read+0x220/0x220 [ 355.881978][ T7269] ? security_file_permission+0xab/0xd0 [ 355.887739][ T7269] vfs_read+0x257/0x930 [ 355.892025][ T7269] ? proc_fault_inject_read+0x220/0x220 [ 355.897642][ T7269] ? kernel_read+0x1c0/0x1c0 [ 355.902365][ T7269] ? __fget_files+0x26a/0x440 [ 355.907079][ T7269] ksys_read+0x127/0x250 [ 355.911351][ T7269] ? vfs_write+0xdd0/0xdd0 [ 355.915881][ T7269] ? syscall_enter_from_user_mode+0x22/0xb0 [ 355.921900][ T7269] do_syscall_64+0x35/0xb0 [ 355.926430][ T7269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.932547][ T7269] RIP: 0033:0x412dac [ 355.936496][ T7269] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 355.956396][ T7269] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.964827][ T7269] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 355.972896][ T7269] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 355.981048][ T7269] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 355.989030][ T7269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 355.997201][ T7269] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 356.005302][ T7269] [ 356.009054][ T7259] CPU: 1 PID: 7259 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 356.019863][ T7259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 356.029965][ T7259] Call Trace: [ 356.033261][ T7259] [ 356.036213][ T7259] dump_stack_lvl+0xcd/0x134 [ 356.040970][ T7259] should_fail.cold+0x5/0xa [ 356.045601][ T7259] _copy_to_user+0x2a/0x140 [ 356.050168][ T7259] simple_read_from_buffer+0xcc/0x160 [ 356.055758][ T7259] proc_fail_nth_read+0x187/0x220 [ 356.060819][ T7259] ? proc_fault_inject_read+0x220/0x220 [ 356.066437][ T7259] ? security_file_permission+0xab/0xd0 [ 356.072035][ T7259] vfs_read+0x257/0x930 [ 356.076262][ T7259] ? proc_fault_inject_read+0x220/0x220 [ 356.081829][ T7259] ? kernel_read+0x1c0/0x1c0 [ 356.086525][ T7259] ? __fget_files+0x26a/0x440 [ 356.091638][ T7259] ksys_read+0x127/0x250 [ 356.096116][ T7259] ? vfs_write+0xdd0/0xdd0 [ 356.100546][ T7259] ? syscall_enter_from_user_mode+0x22/0xb0 [ 356.106564][ T7259] do_syscall_64+0x35/0xb0 [ 356.111000][ T7259] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.116916][ T7259] RIP: 0033:0x412dac [ 356.121284][ T7259] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 356.141612][ T7259] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.150222][ T7259] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 356.158266][ T7259] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 356.166622][ T7259] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 356.174610][ T7259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 356.182585][ T7259] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 356.190612][ T7259] [ 356.203941][ T7267] CPU: 0 PID: 7267 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 356.214429][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 356.224603][ T7267] Call Trace: [ 356.227918][ T7267] [ 356.230879][ T7267] dump_stack_lvl+0xcd/0x134 [ 356.235593][ T7267] should_fail.cold+0x5/0xa [ 356.240219][ T7267] _copy_to_user+0x2a/0x140 [ 356.244763][ T7267] simple_read_from_buffer+0xcc/0x160 [ 356.250198][ T7267] proc_fail_nth_read+0x187/0x220 [ 356.255267][ T7267] ? proc_fault_inject_read+0x220/0x220 [ 356.260827][ T7267] ? security_file_permission+0xab/0xd0 [ 356.266405][ T7267] vfs_read+0x257/0x930 [ 356.270764][ T7267] ? proc_fault_inject_read+0x220/0x220 [ 356.276328][ T7267] ? kernel_read+0x1c0/0x1c0 [ 356.280991][ T7267] ? __fget_files+0x26a/0x440 [ 356.285685][ T7267] ksys_read+0x127/0x250 [ 356.290054][ T7267] ? vfs_write+0xdd0/0xdd0 [ 356.293607][ T7272] FAULT_INJECTION: forcing a failure. [ 356.293607][ T7272] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.294550][ T7267] ? syscall_enter_from_user_mode+0x22/0xb0 [ 356.313774][ T7267] do_syscall_64+0x35/0xb0 [ 356.318229][ T7267] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.324156][ T7267] RIP: 0033:0x412dac [ 356.328068][ T7267] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 356.348389][ T7267] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.356920][ T7267] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 356.365149][ T7267] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 356.373348][ T7267] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 356.381423][ T7267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 356.389579][ T7267] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 356.397851][ T7267] [ 356.400882][ T7272] CPU: 1 PID: 7272 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 356.411247][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 356.421500][ T7272] Call Trace: [ 356.424899][ T7272] [ 356.427852][ T7272] dump_stack_lvl+0xcd/0x134 [ 356.432550][ T7272] should_fail.cold+0x5/0xa [ 356.437175][ T7272] _copy_to_user+0x2a/0x140 [ 356.441703][ T7272] simple_read_from_buffer+0xcc/0x160 [ 356.447122][ T7272] proc_fail_nth_read+0x187/0x220 [ 356.452174][ T7272] ? proc_fault_inject_read+0x220/0x220 [ 356.457747][ T7272] ? security_file_permission+0xab/0xd0 [ 356.463332][ T7272] vfs_read+0x257/0x930 [ 356.467532][ T7272] ? proc_fault_inject_read+0x220/0x220 [ 356.473197][ T7272] ? kernel_read+0x1c0/0x1c0 [ 356.477818][ T7272] ? __fget_files+0x26a/0x440 [ 356.482527][ T7272] ksys_read+0x127/0x250 [ 356.486783][ T7272] ? vfs_write+0xdd0/0xdd0 [ 356.491313][ T7272] ? syscall_enter_from_user_mode+0x22/0xb0 [ 356.497663][ T7272] do_syscall_64+0x35/0xb0 [ 356.502123][ T7272] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.508076][ T7272] RIP: 0033:0x412dac [ 356.512078][ T7272] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 2022/09/07 15:26:34 executed programs: 1328 [ 356.532300][ T7272] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.540733][ T7272] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 356.548738][ T7272] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 356.556901][ T7272] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 356.565044][ T7272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 356.573287][ T7272] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 356.581289][ T7272] [ 356.638212][ T7275] FAULT_INJECTION: forcing a failure. [ 356.638212][ T7275] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.648675][ T7276] FAULT_INJECTION: forcing a failure. [ 356.648675][ T7276] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.689364][ T7275] CPU: 0 PID: 7275 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 356.700030][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 356.710123][ T7275] Call Trace: [ 356.713648][ T7275] [ 356.716698][ T7275] dump_stack_lvl+0xcd/0x134 [ 356.721331][ T7275] should_fail.cold+0x5/0xa [ 356.726137][ T7275] _copy_to_user+0x2a/0x140 [ 356.730693][ T7275] simple_read_from_buffer+0xcc/0x160 [ 356.736100][ T7275] proc_fail_nth_read+0x187/0x220 [ 356.741211][ T7275] ? proc_fault_inject_read+0x220/0x220 [ 356.746835][ T7275] ? security_file_permission+0xab/0xd0 [ 356.752494][ T7275] vfs_read+0x257/0x930 [ 356.756688][ T7275] ? proc_fault_inject_read+0x220/0x220 [ 356.762253][ T7275] ? kernel_read+0x1c0/0x1c0 [ 356.767040][ T7275] ? __fget_files+0x26a/0x440 [ 356.771762][ T7275] ksys_read+0x127/0x250 [ 356.776030][ T7275] ? vfs_write+0xdd0/0xdd0 [ 356.780463][ T7275] ? syscall_enter_from_user_mode+0x22/0xb0 [ 356.786578][ T7275] do_syscall_64+0x35/0xb0 [ 356.791057][ T7275] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.796988][ T7275] RIP: 0033:0x412dac [ 356.800901][ T7275] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 356.821770][ T7275] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.830471][ T7275] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 356.838455][ T7275] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 356.846711][ T7275] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 356.854688][ T7275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 356.863016][ T7275] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 356.871393][ T7275] [ 356.876027][ T7276] CPU: 0 PID: 7276 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 356.886588][ T7276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 356.896952][ T7276] Call Trace: [ 356.900263][ T7276] [ 356.903234][ T7276] dump_stack_lvl+0xcd/0x134 [ 356.908127][ T7276] should_fail.cold+0x5/0xa [ 356.912699][ T7276] _copy_to_user+0x2a/0x140 [ 356.917264][ T7276] simple_read_from_buffer+0xcc/0x160 [ 356.922775][ T7276] proc_fail_nth_read+0x187/0x220 [ 356.928036][ T7276] ? proc_fault_inject_read+0x220/0x220 [ 356.933649][ T7276] ? security_file_permission+0xab/0xd0 [ 356.938683][ T7283] FAULT_INJECTION: forcing a failure. [ 356.938683][ T7283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.939606][ T7276] vfs_read+0x257/0x930 [ 356.939649][ T7276] ? proc_fault_inject_read+0x220/0x220 [ 356.939679][ T7276] ? kernel_read+0x1c0/0x1c0 [ 356.967942][ T7276] ? __fget_files+0x26a/0x440 [ 356.972802][ T7276] ksys_read+0x127/0x250 [ 356.977201][ T7276] ? vfs_write+0xdd0/0xdd0 [ 356.981649][ T7276] ? syscall_enter_from_user_mode+0x22/0xb0 [ 356.987578][ T7276] do_syscall_64+0x35/0xb0 [ 356.992041][ T7276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.998063][ T7276] RIP: 0033:0x412dac [ 357.002079][ T7276] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 357.022073][ T7276] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.030519][ T7276] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 357.038611][ T7276] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 357.046703][ T7276] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 357.054703][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 357.062697][ T7276] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 357.070726][ T7276] [ 357.073854][ T7283] CPU: 1 PID: 7283 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 357.075090][ T7284] FAULT_INJECTION: forcing a failure. [ 357.075090][ T7284] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.084369][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 357.084387][ T7283] Call Trace: [ 357.084395][ T7283] [ 357.084405][ T7283] dump_stack_lvl+0xcd/0x134 [ 357.084439][ T7283] should_fail.cold+0x5/0xa [ 357.099474][ T7285] FAULT_INJECTION: forcing a failure. [ 357.099474][ T7285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.107967][ T7283] _copy_to_user+0x2a/0x140 [ 357.108011][ T7283] simple_read_from_buffer+0xcc/0x160 [ 357.108043][ T7283] proc_fail_nth_read+0x187/0x220 [ 357.108074][ T7283] ? proc_fault_inject_read+0x220/0x220 [ 357.158582][ T7283] ? security_file_permission+0xab/0xd0 [ 357.164160][ T7283] vfs_read+0x257/0x930 [ 357.168333][ T7283] ? proc_fault_inject_read+0x220/0x220 [ 357.173890][ T7283] ? kernel_read+0x1c0/0x1c0 [ 357.178684][ T7283] ? __fget_files+0x26a/0x440 [ 357.183557][ T7283] ksys_read+0x127/0x250 [ 357.188478][ T7283] ? vfs_write+0xdd0/0xdd0 [ 357.192959][ T7283] ? syscall_enter_from_user_mode+0x22/0xb0 [ 357.198976][ T7283] do_syscall_64+0x35/0xb0 [ 357.203641][ T7283] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.210273][ T7283] RIP: 0033:0x412dac [ 357.214303][ T7283] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 357.234138][ T7283] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.242565][ T7283] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 357.250560][ T7283] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 357.258897][ T7283] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 357.266876][ T7283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 357.274866][ T7283] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 357.282954][ T7283] [ 357.287533][ T7284] CPU: 1 PID: 7284 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 357.297912][ T7284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 357.308198][ T7284] Call Trace: [ 357.311670][ T7284] [ 357.314616][ T7284] dump_stack_lvl+0xcd/0x134 [ 357.319339][ T7284] should_fail.cold+0x5/0xa [ 357.323878][ T7284] _copy_to_user+0x2a/0x140 [ 357.328425][ T7284] simple_read_from_buffer+0xcc/0x160 [ 357.334087][ T7284] proc_fail_nth_read+0x187/0x220 [ 357.339234][ T7284] ? proc_fault_inject_read+0x220/0x220 [ 357.344829][ T7284] ? security_file_permission+0xab/0xd0 [ 357.350425][ T7284] vfs_read+0x257/0x930 [ 357.354708][ T7284] ? proc_fault_inject_read+0x220/0x220 [ 357.360296][ T7284] ? kernel_read+0x1c0/0x1c0 [ 357.365046][ T7284] ? __fget_files+0x26a/0x440 [ 357.369767][ T7284] ksys_read+0x127/0x250 [ 357.374121][ T7284] ? vfs_write+0xdd0/0xdd0 [ 357.378564][ T7284] ? syscall_enter_from_user_mode+0x22/0xb0 [ 357.384583][ T7284] do_syscall_64+0x35/0xb0 [ 357.389640][ T7284] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.395556][ T7284] RIP: 0033:0x412dac [ 357.399560][ T7284] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 357.419365][ T7284] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.427815][ T7284] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 357.436179][ T7284] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 357.444174][ T7284] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 357.452313][ T7284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 357.460399][ T7284] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 357.468495][ T7284] [ 357.471699][ T7285] CPU: 0 PID: 7285 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 357.482415][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 357.492507][ T7285] Call Trace: [ 357.495795][ T7285] [ 357.498829][ T7285] dump_stack_lvl+0xcd/0x134 [ 357.503442][ T7285] should_fail.cold+0x5/0xa [ 357.507969][ T7285] _copy_to_user+0x2a/0x140 [ 357.512497][ T7285] simple_read_from_buffer+0xcc/0x160 [ 357.517890][ T7285] proc_fail_nth_read+0x187/0x220 [ 357.522946][ T7285] ? proc_fault_inject_read+0x220/0x220 [ 357.528511][ T7285] ? security_file_permission+0xab/0xd0 [ 357.534081][ T7285] vfs_read+0x257/0x930 [ 357.538341][ T7285] ? proc_fault_inject_read+0x220/0x220 [ 357.544311][ T7285] ? kernel_read+0x1c0/0x1c0 [ 357.549129][ T7285] ? __fget_files+0x26a/0x440 [ 357.553922][ T7285] ksys_read+0x127/0x250 [ 357.558220][ T7285] ? vfs_write+0xdd0/0xdd0 [ 357.562699][ T7285] ? syscall_enter_from_user_mode+0x22/0xb0 [ 357.568721][ T7285] do_syscall_64+0x35/0xb0 [ 357.573296][ T7285] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.579293][ T7285] RIP: 0033:0x412dac [ 357.583211][ T7285] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 357.603189][ T7285] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.611825][ T7285] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 357.619838][ T7285] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 357.627998][ T7285] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 357.636172][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 357.644238][ T7285] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 357.652271][ T7285] [ 357.666267][ T7288] FAULT_INJECTION: forcing a failure. [ 357.666267][ T7288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.700602][ T7288] CPU: 0 PID: 7288 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 357.711019][ T7288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 357.721103][ T7288] Call Trace: [ 357.724402][ T7288] [ 357.727335][ T7288] dump_stack_lvl+0xcd/0x134 [ 357.732024][ T7288] should_fail.cold+0x5/0xa [ 357.736552][ T7288] _copy_to_user+0x2a/0x140 [ 357.741113][ T7288] simple_read_from_buffer+0xcc/0x160 [ 357.746505][ T7288] proc_fail_nth_read+0x187/0x220 [ 357.751730][ T7288] ? proc_fault_inject_read+0x220/0x220 [ 357.757335][ T7288] ? security_file_permission+0xab/0xd0 [ 357.762915][ T7288] vfs_read+0x257/0x930 [ 357.768099][ T7288] ? proc_fault_inject_read+0x220/0x220 [ 357.773757][ T7288] ? kernel_read+0x1c0/0x1c0 [ 357.778388][ T7288] ? __fget_files+0x26a/0x440 [ 357.783084][ T7288] ksys_read+0x127/0x250 [ 357.787452][ T7288] ? vfs_write+0xdd0/0xdd0 [ 357.791923][ T7288] ? syscall_enter_from_user_mode+0x22/0xb0 [ 357.797850][ T7288] do_syscall_64+0x35/0xb0 [ 357.802471][ T7288] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.808610][ T7288] RIP: 0033:0x412dac [ 357.812616][ T7288] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 357.832337][ T7288] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.842702][ T7288] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 357.851037][ T7288] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 357.859034][ T7288] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 357.867492][ T7288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 357.875831][ T7288] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 357.884000][ T7288] [ 357.894144][ T7291] FAULT_INJECTION: forcing a failure. [ 357.894144][ T7291] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.920025][ T7293] FAULT_INJECTION: forcing a failure. [ 357.920025][ T7293] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.952452][ T7291] CPU: 1 PID: 7291 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 357.962843][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 357.973719][ T7291] Call Trace: [ 357.977026][ T7291] [ 357.979982][ T7291] dump_stack_lvl+0xcd/0x134 [ 357.984626][ T7291] should_fail.cold+0x5/0xa [ 357.989177][ T7291] _copy_to_user+0x2a/0x140 [ 357.994168][ T7291] simple_read_from_buffer+0xcc/0x160 [ 357.996831][ T7298] FAULT_INJECTION: forcing a failure. [ 357.996831][ T7298] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.999567][ T7291] proc_fail_nth_read+0x187/0x220 [ 357.999616][ T7291] ? proc_fault_inject_read+0x220/0x220 [ 358.025588][ T7291] ? security_file_permission+0xab/0xd0 [ 358.031217][ T7291] vfs_read+0x257/0x930 [ 358.035424][ T7291] ? proc_fault_inject_read+0x220/0x220 [ 358.041098][ T7291] ? kernel_read+0x1c0/0x1c0 [ 358.045732][ T7291] ? __fget_files+0x26a/0x440 [ 358.050508][ T7291] ksys_read+0x127/0x250 [ 358.055312][ T7291] ? vfs_write+0xdd0/0xdd0 [ 358.059775][ T7291] ? syscall_enter_from_user_mode+0x22/0xb0 [ 358.065731][ T7291] do_syscall_64+0x35/0xb0 [ 358.070184][ T7291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.076096][ T7291] RIP: 0033:0x412dac [ 358.080106][ T7291] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 358.100445][ T7291] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.108980][ T7291] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 358.117666][ T7291] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 358.126146][ T7291] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 358.134324][ T7291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.142397][ T7291] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 358.150573][ T7291] [ 358.168656][ T7299] FAULT_INJECTION: forcing a failure. [ 358.168656][ T7299] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.182717][ T7293] CPU: 1 PID: 7293 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 358.193178][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 358.203359][ T7293] Call Trace: [ 358.206751][ T7293] [ 358.209713][ T7293] dump_stack_lvl+0xcd/0x134 [ 358.214348][ T7293] should_fail.cold+0x5/0xa [ 358.218898][ T7293] _copy_to_user+0x2a/0x140 [ 358.223473][ T7293] simple_read_from_buffer+0xcc/0x160 [ 358.228884][ T7293] proc_fail_nth_read+0x187/0x220 [ 358.233980][ T7293] ? proc_fault_inject_read+0x220/0x220 [ 358.239655][ T7293] ? security_file_permission+0xab/0xd0 [ 358.245281][ T7293] vfs_read+0x257/0x930 [ 358.249553][ T7293] ? proc_fault_inject_read+0x220/0x220 [ 358.255128][ T7293] ? kernel_read+0x1c0/0x1c0 [ 358.259955][ T7293] ? __fget_files+0x26a/0x440 [ 358.264817][ T7293] ksys_read+0x127/0x250 [ 358.269276][ T7293] ? vfs_write+0xdd0/0xdd0 [ 358.273729][ T7293] ? syscall_enter_from_user_mode+0x22/0xb0 [ 358.279659][ T7293] do_syscall_64+0x35/0xb0 [ 358.284127][ T7293] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.290255][ T7293] RIP: 0033:0x412dac [ 358.294257][ T7293] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 358.314345][ T7293] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.323204][ T7293] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 358.331204][ T7293] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 358.339579][ T7293] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 358.347663][ T7293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.355831][ T7293] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 358.363858][ T7293] [ 358.369636][ T7299] CPU: 0 PID: 7299 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 358.381862][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 358.394536][ T7299] Call Trace: [ 358.398280][ T7299] [ 358.401329][ T7299] dump_stack_lvl+0xcd/0x134 [ 358.405967][ T7299] should_fail.cold+0x5/0xa [ 358.410531][ T7299] _copy_to_user+0x2a/0x140 [ 358.413867][ T7301] FAULT_INJECTION: forcing a failure. [ 358.413867][ T7301] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.415160][ T7299] simple_read_from_buffer+0xcc/0x160 [ 358.434077][ T7299] proc_fail_nth_read+0x187/0x220 [ 358.439134][ T7299] ? proc_fault_inject_read+0x220/0x220 [ 358.444877][ T7299] ? security_file_permission+0xab/0xd0 [ 358.450619][ T7299] vfs_read+0x257/0x930 [ 358.454444][ T7302] FAULT_INJECTION: forcing a failure. [ 358.454444][ T7302] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.454814][ T7299] ? proc_fault_inject_read+0x220/0x220 [ 358.473638][ T7299] ? kernel_read+0x1c0/0x1c0 [ 358.478634][ T7299] ? __fget_files+0x26a/0x440 [ 358.484311][ T7299] ksys_read+0x127/0x250 [ 358.488757][ T7299] ? vfs_write+0xdd0/0xdd0 [ 358.493222][ T7299] ? syscall_enter_from_user_mode+0x22/0xb0 [ 358.499495][ T7299] do_syscall_64+0x35/0xb0 [ 358.503934][ T7299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.509852][ T7299] RIP: 0033:0x412dac [ 358.513774][ T7299] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 358.533677][ T7299] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.542136][ T7299] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 358.550325][ T7299] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 358.558416][ T7299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 358.566500][ T7299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.575081][ T7299] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 358.583120][ T7299] [ 358.586411][ T7302] CPU: 1 PID: 7302 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 358.601465][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 358.611647][ T7302] Call Trace: [ 358.615031][ T7302] [ 358.617975][ T7302] dump_stack_lvl+0xcd/0x134 [ 358.623027][ T7302] should_fail.cold+0x5/0xa [ 358.628362][ T7302] _copy_to_user+0x2a/0x140 [ 358.632920][ T7302] simple_read_from_buffer+0xcc/0x160 [ 358.638475][ T7302] proc_fail_nth_read+0x187/0x220 [ 358.643539][ T7302] ? proc_fault_inject_read+0x220/0x220 [ 358.649756][ T7302] ? security_file_permission+0xab/0xd0 [ 358.655331][ T7302] vfs_read+0x257/0x930 [ 358.659617][ T7302] ? proc_fault_inject_read+0x220/0x220 [ 358.665303][ T7302] ? kernel_read+0x1c0/0x1c0 [ 358.670014][ T7302] ? __fget_files+0x26a/0x440 [ 358.674736][ T7302] ksys_read+0x127/0x250 [ 358.679348][ T7302] ? vfs_write+0xdd0/0xdd0 [ 358.683793][ T7302] ? syscall_enter_from_user_mode+0x22/0xb0 [ 358.689795][ T7302] do_syscall_64+0x35/0xb0 [ 358.694229][ T7302] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.700486][ T7302] RIP: 0033:0x412dac [ 358.704474][ T7302] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 358.724396][ T7302] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.733005][ T7302] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 358.741079][ T7302] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 358.749076][ T7302] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 358.757272][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 358.765510][ T7302] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 358.774047][ T7302] [ 358.781166][ T7301] CPU: 1 PID: 7301 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 358.792469][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 358.802573][ T7301] Call Trace: [ 358.805904][ T7301] [ 358.808883][ T7301] dump_stack_lvl+0xcd/0x134 [ 358.813531][ T7301] should_fail.cold+0x5/0xa [ 358.818357][ T7301] _copy_to_user+0x2a/0x140 [ 358.822888][ T7301] simple_read_from_buffer+0xcc/0x160 [ 358.828503][ T7301] proc_fail_nth_read+0x187/0x220 [ 358.833618][ T7301] ? proc_fault_inject_read+0x220/0x220 [ 358.839269][ T7301] ? security_file_permission+0xab/0xd0 [ 358.846203][ T7301] vfs_read+0x257/0x930 [ 358.850377][ T7301] ? proc_fault_inject_read+0x220/0x220 [ 358.855942][ T7301] ? kernel_read+0x1c0/0x1c0 [ 358.860626][ T7301] ? __fget_files+0x26a/0x440 [ 358.865425][ T7301] ksys_read+0x127/0x250 [ 358.869685][ T7301] ? vfs_write+0xdd0/0xdd0 [ 358.874140][ T7301] ? syscall_enter_from_user_mode+0x22/0xb0 [ 358.880070][ T7301] do_syscall_64+0x35/0xb0 [ 358.884503][ T7301] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.890418][ T7301] RIP: 0033:0x412dac [ 358.894325][ T7301] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 358.914252][ T7301] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.922675][ T7301] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 358.930673][ T7301] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 358.938743][ T7301] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 358.946806][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.954870][ T7301] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 358.962960][ T7301] [ 358.979607][ T7298] CPU: 0 PID: 7298 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 358.990179][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 359.000448][ T7298] Call Trace: [ 359.003840][ T7298] [ 359.006994][ T7298] dump_stack_lvl+0xcd/0x134 [ 359.011608][ T7298] should_fail.cold+0x5/0xa [ 359.016234][ T7298] _copy_to_user+0x2a/0x140 [ 359.020754][ T7298] simple_read_from_buffer+0xcc/0x160 [ 359.026144][ T7298] proc_fail_nth_read+0x187/0x220 [ 359.031245][ T7298] ? proc_fault_inject_read+0x220/0x220 [ 359.036896][ T7298] ? security_file_permission+0xab/0xd0 [ 359.042459][ T7298] vfs_read+0x257/0x930 [ 359.046751][ T7298] ? proc_fault_inject_read+0x220/0x220 [ 359.052310][ T7298] ? kernel_read+0x1c0/0x1c0 [ 359.057098][ T7298] ? __fget_files+0x26a/0x440 [ 359.061797][ T7298] ksys_read+0x127/0x250 [ 359.066075][ T7298] ? vfs_write+0xdd0/0xdd0 [ 359.070541][ T7298] ? syscall_enter_from_user_mode+0x22/0xb0 [ 359.076550][ T7298] do_syscall_64+0x35/0xb0 [ 359.081100][ T7298] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.087007][ T7298] RIP: 0033:0x412dac [ 359.090910][ T7298] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 359.110958][ T7298] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.119378][ T7298] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 359.129381][ T7298] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 359.137445][ T7298] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 359.145430][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.153407][ T7298] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 359.161401][ T7298] [ 359.188958][ T7304] FAULT_INJECTION: forcing a failure. [ 359.188958][ T7304] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.219376][ T7304] CPU: 0 PID: 7304 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 359.229778][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 359.240062][ T7304] Call Trace: [ 359.243384][ T7304] [ 359.246709][ T7304] dump_stack_lvl+0xcd/0x134 [ 359.251394][ T7304] should_fail.cold+0x5/0xa [ 359.256009][ T7304] _copy_to_user+0x2a/0x140 [ 359.260693][ T7304] simple_read_from_buffer+0xcc/0x160 [ 359.266212][ T7304] proc_fail_nth_read+0x187/0x220 [ 359.271399][ T7304] ? proc_fault_inject_read+0x220/0x220 [ 359.277174][ T7304] ? security_file_permission+0xab/0xd0 [ 359.282784][ T7304] vfs_read+0x257/0x930 [ 359.287593][ T7304] ? proc_fault_inject_read+0x220/0x220 [ 359.293200][ T7304] ? kernel_read+0x1c0/0x1c0 [ 359.297843][ T7304] ? __fget_files+0x26a/0x440 [ 359.302660][ T7304] ksys_read+0x127/0x250 [ 359.306925][ T7304] ? vfs_write+0xdd0/0xdd0 [ 359.311545][ T7304] ? syscall_enter_from_user_mode+0x22/0xb0 [ 359.317458][ T7304] do_syscall_64+0x35/0xb0 [ 359.321892][ T7304] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.327897][ T7304] RIP: 0033:0x412dac [ 359.331978][ T7304] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 359.351598][ T7304] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.360389][ T7304] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 359.368495][ T7304] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 359.377021][ T7304] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 359.385181][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.393251][ T7304] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 359.401520][ T7304] [ 359.406222][ T7311] FAULT_INJECTION: forcing a failure. [ 359.406222][ T7311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.413798][ T7314] FAULT_INJECTION: forcing a failure. [ 359.413798][ T7314] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.432732][ T7311] CPU: 1 PID: 7311 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 359.434456][ T7315] FAULT_INJECTION: forcing a failure. [ 359.434456][ T7315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.443175][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 359.443195][ T7311] Call Trace: [ 359.443203][ T7311] [ 359.443212][ T7311] dump_stack_lvl+0xcd/0x134 [ 359.443245][ T7311] should_fail.cold+0x5/0xa [ 359.482027][ T7311] _copy_to_user+0x2a/0x140 [ 359.486599][ T7311] simple_read_from_buffer+0xcc/0x160 [ 359.492025][ T7311] proc_fail_nth_read+0x187/0x220 [ 359.497099][ T7311] ? proc_fault_inject_read+0x220/0x220 [ 359.502777][ T7311] ? security_file_permission+0xab/0xd0 [ 359.508464][ T7311] vfs_read+0x257/0x930 [ 359.512668][ T7311] ? proc_fault_inject_read+0x220/0x220 [ 359.518683][ T7311] ? kernel_read+0x1c0/0x1c0 [ 359.523307][ T7311] ? __fget_files+0x26a/0x440 [ 359.528033][ T7311] ksys_read+0x127/0x250 [ 359.532311][ T7311] ? vfs_write+0xdd0/0xdd0 [ 359.536872][ T7311] ? syscall_enter_from_user_mode+0x22/0xb0 [ 359.543156][ T7311] do_syscall_64+0x35/0xb0 [ 359.547622][ T7311] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.553549][ T7311] RIP: 0033:0x412dac [ 359.557640][ T7311] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 359.577898][ T7311] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.586882][ T7311] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 359.594888][ T7311] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 359.602890][ T7311] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 359.610886][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.619155][ T7311] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 359.627437][ T7311] [ 359.630488][ T7314] CPU: 0 PID: 7314 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 359.641129][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 359.651283][ T7314] Call Trace: [ 359.654659][ T7314] [ 359.657596][ T7314] dump_stack_lvl+0xcd/0x134 [ 359.662332][ T7314] should_fail.cold+0x5/0xa [ 359.666904][ T7314] _copy_to_user+0x2a/0x140 [ 359.671756][ T7314] simple_read_from_buffer+0xcc/0x160 [ 359.677207][ T7314] proc_fail_nth_read+0x187/0x220 [ 359.682554][ T7314] ? proc_fault_inject_read+0x220/0x220 [ 359.688218][ T7314] ? security_file_permission+0xab/0xd0 [ 359.693969][ T7314] vfs_read+0x257/0x930 [ 359.698228][ T7314] ? proc_fault_inject_read+0x220/0x220 [ 359.704051][ T7314] ? kernel_read+0x1c0/0x1c0 [ 359.708924][ T7314] ? __fget_files+0x26a/0x440 [ 359.714059][ T7314] ksys_read+0x127/0x250 [ 359.718342][ T7314] ? vfs_write+0xdd0/0xdd0 [ 359.722774][ T7314] ? syscall_enter_from_user_mode+0x22/0xb0 [ 359.728815][ T7314] do_syscall_64+0x35/0xb0 [ 359.733456][ T7314] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.739366][ T7314] RIP: 0033:0x412dac [ 359.743271][ T7314] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 359.763169][ T7314] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.771780][ T7314] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 359.779972][ T7314] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 359.788226][ T7314] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 359.796249][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.804245][ T7314] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 359.812253][ T7314] [ 359.817327][ T7315] CPU: 0 PID: 7315 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 359.827977][ T7315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 359.838150][ T7315] Call Trace: [ 359.841454][ T7315] [ 359.844413][ T7315] dump_stack_lvl+0xcd/0x134 [ 359.849057][ T7315] should_fail.cold+0x5/0xa [ 359.853616][ T7315] _copy_to_user+0x2a/0x140 [ 359.858179][ T7315] simple_read_from_buffer+0xcc/0x160 [ 359.863685][ T7315] proc_fail_nth_read+0x187/0x220 [ 359.868856][ T7315] ? proc_fault_inject_read+0x220/0x220 [ 359.874496][ T7315] ? security_file_permission+0xab/0xd0 [ 359.880105][ T7315] vfs_read+0x257/0x930 [ 359.884347][ T7315] ? proc_fault_inject_read+0x220/0x220 [ 359.890026][ T7315] ? kernel_read+0x1c0/0x1c0 [ 359.894726][ T7315] ? __fget_files+0x26a/0x440 [ 359.899526][ T7315] ksys_read+0x127/0x250 [ 359.903866][ T7315] ? vfs_write+0xdd0/0xdd0 [ 359.908301][ T7315] ? syscall_enter_from_user_mode+0x22/0xb0 [ 359.914315][ T7315] do_syscall_64+0x35/0xb0 [ 359.918747][ T7315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.924650][ T7315] RIP: 0033:0x412dac [ 359.928728][ T7315] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 359.948443][ T7315] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.957126][ T7315] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 359.965639][ T7315] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 359.973705][ T7315] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 359.981772][ T7315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.989847][ T7315] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 359.997851][ T7315] [ 360.005615][ T7318] FAULT_INJECTION: forcing a failure. [ 360.005615][ T7318] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.020419][ T7318] CPU: 1 PID: 7318 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 360.030865][ T7318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 360.041045][ T7318] Call Trace: [ 360.044355][ T7318] [ 360.047322][ T7318] dump_stack_lvl+0xcd/0x134 [ 360.052212][ T7321] FAULT_INJECTION: forcing a failure. [ 360.052212][ T7321] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.052225][ T7318] should_fail.cold+0x5/0xa [ 360.067141][ T7322] FAULT_INJECTION: forcing a failure. [ 360.067141][ T7322] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.070129][ T7318] _copy_to_user+0x2a/0x140 [ 360.087757][ T7318] simple_read_from_buffer+0xcc/0x160 [ 360.093420][ T7318] proc_fail_nth_read+0x187/0x220 [ 360.098913][ T7318] ? proc_fault_inject_read+0x220/0x220 [ 360.104655][ T7318] ? security_file_permission+0xab/0xd0 [ 360.110580][ T7318] vfs_read+0x257/0x930 [ 360.114936][ T7318] ? proc_fault_inject_read+0x220/0x220 [ 360.120505][ T7318] ? kernel_read+0x1c0/0x1c0 [ 360.125109][ T7318] ? __fget_files+0x26a/0x440 [ 360.129836][ T7318] ksys_read+0x127/0x250 [ 360.134188][ T7318] ? vfs_write+0xdd0/0xdd0 [ 360.138621][ T7318] ? syscall_enter_from_user_mode+0x22/0xb0 [ 360.144532][ T7318] do_syscall_64+0x35/0xb0 [ 360.148963][ T7318] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.154955][ T7318] RIP: 0033:0x412dac [ 360.158874][ T7318] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 360.178685][ T7318] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.187147][ T7318] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 360.195251][ T7318] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 360.203259][ T7318] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 360.212199][ T7318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 360.220356][ T7318] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 360.228808][ T7318] [ 360.268121][ T7322] CPU: 0 PID: 7322 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 360.279316][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 360.289598][ T7322] Call Trace: [ 360.293012][ T7322] [ 360.296130][ T7322] dump_stack_lvl+0xcd/0x134 [ 360.300962][ T7322] should_fail.cold+0x5/0xa [ 360.305526][ T7322] _copy_to_user+0x2a/0x140 [ 360.310088][ T7322] simple_read_from_buffer+0xcc/0x160 [ 360.315496][ T7322] proc_fail_nth_read+0x187/0x220 [ 360.320545][ T7322] ? proc_fault_inject_read+0x220/0x220 [ 360.326216][ T7322] ? security_file_permission+0xab/0xd0 [ 360.331972][ T7322] vfs_read+0x257/0x930 [ 360.336235][ T7322] ? proc_fault_inject_read+0x220/0x220 [ 360.342248][ T7322] ? kernel_read+0x1c0/0x1c0 [ 360.346859][ T7322] ? __fget_files+0x26a/0x440 [ 360.352170][ T7322] ksys_read+0x127/0x250 [ 360.356689][ T7322] ? vfs_write+0xdd0/0xdd0 [ 360.361210][ T7322] ? syscall_enter_from_user_mode+0x22/0xb0 [ 360.367214][ T7322] do_syscall_64+0x35/0xb0 [ 360.371646][ T7322] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.377661][ T7322] RIP: 0033:0x412dac [ 360.382778][ T7322] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 360.402833][ T7322] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.411526][ T7322] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 360.419615][ T7322] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 360.427618][ T7322] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 360.435632][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 360.443623][ T7322] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 360.451624][ T7322] [ 360.457020][ T7327] FAULT_INJECTION: forcing a failure. [ 360.457020][ T7327] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.459501][ T7321] CPU: 0 PID: 7321 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 360.471344][ T7328] FAULT_INJECTION: forcing a failure. [ 360.471344][ T7328] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.480823][ T7321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 360.480840][ T7321] Call Trace: [ 360.480848][ T7321] [ 360.480858][ T7321] dump_stack_lvl+0xcd/0x134 [ 360.480891][ T7321] should_fail.cold+0x5/0xa [ 360.519761][ T7321] _copy_to_user+0x2a/0x140 [ 360.524338][ T7321] simple_read_from_buffer+0xcc/0x160 [ 360.529787][ T7321] proc_fail_nth_read+0x187/0x220 [ 360.534851][ T7321] ? proc_fault_inject_read+0x220/0x220 [ 360.540421][ T7321] ? security_file_permission+0xab/0xd0 [ 360.546036][ T7321] vfs_read+0x257/0x930 [ 360.550218][ T7321] ? proc_fault_inject_read+0x220/0x220 [ 360.555975][ T7321] ? kernel_read+0x1c0/0x1c0 [ 360.560606][ T7321] ? __fget_files+0x26a/0x440 [ 360.565333][ T7321] ksys_read+0x127/0x250 [ 360.569595][ T7321] ? vfs_write+0xdd0/0xdd0 [ 360.574032][ T7321] ? syscall_enter_from_user_mode+0x22/0xb0 [ 360.579967][ T7321] do_syscall_64+0x35/0xb0 [ 360.584408][ T7321] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.590433][ T7321] RIP: 0033:0x412dac [ 360.594430][ T7321] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 360.614158][ T7321] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.622679][ T7321] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 360.630793][ T7321] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 360.638790][ T7321] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 360.646893][ T7321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 360.655142][ T7321] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 360.663358][ T7321] [ 360.666388][ T7328] CPU: 1 PID: 7328 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 360.676758][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 360.687483][ T7328] Call Trace: [ 360.690865][ T7328] [ 360.693899][ T7328] dump_stack_lvl+0xcd/0x134 [ 360.699219][ T7328] should_fail.cold+0x5/0xa [ 360.703846][ T7328] _copy_to_user+0x2a/0x140 [ 360.708373][ T7328] simple_read_from_buffer+0xcc/0x160 [ 360.713764][ T7328] proc_fail_nth_read+0x187/0x220 [ 360.718868][ T7328] ? proc_fault_inject_read+0x220/0x220 [ 360.724880][ T7328] ? security_file_permission+0xab/0xd0 [ 360.730530][ T7328] vfs_read+0x257/0x930 [ 360.734805][ T7328] ? proc_fault_inject_read+0x220/0x220 [ 360.740406][ T7328] ? kernel_read+0x1c0/0x1c0 [ 360.745040][ T7328] ? __fget_files+0x26a/0x440 [ 360.749786][ T7328] ksys_read+0x127/0x250 [ 360.754158][ T7328] ? vfs_write+0xdd0/0xdd0 [ 360.758621][ T7328] ? syscall_enter_from_user_mode+0x22/0xb0 [ 360.764736][ T7328] do_syscall_64+0x35/0xb0 [ 360.769296][ T7328] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.775405][ T7328] RIP: 0033:0x412dac [ 360.779325][ T7328] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 360.800170][ T7328] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.808623][ T7328] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 360.816705][ T7328] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 360.825208][ T7328] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 360.833452][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 360.841986][ T7328] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 360.850161][ T7328] [ 360.861460][ T7327] CPU: 1 PID: 7327 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 360.872040][ T7327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 360.882238][ T7327] Call Trace: [ 360.885626][ T7327] [ 360.888647][ T7327] dump_stack_lvl+0xcd/0x134 [ 360.893268][ T7327] should_fail.cold+0x5/0xa [ 360.897799][ T7327] _copy_to_user+0x2a/0x140 [ 360.902355][ T7327] simple_read_from_buffer+0xcc/0x160 [ 360.907745][ T7327] proc_fail_nth_read+0x187/0x220 [ 360.912785][ T7327] ? proc_fault_inject_read+0x220/0x220 [ 360.918344][ T7327] ? security_file_permission+0xab/0xd0 [ 360.923911][ T7327] vfs_read+0x257/0x930 [ 360.928165][ T7327] ? proc_fault_inject_read+0x220/0x220 [ 360.933733][ T7327] ? kernel_read+0x1c0/0x1c0 [ 360.938337][ T7327] ? __fget_files+0x26a/0x440 [ 360.943123][ T7327] ksys_read+0x127/0x250 [ 360.947552][ T7327] ? vfs_write+0xdd0/0xdd0 [ 360.951989][ T7327] ? syscall_enter_from_user_mode+0x22/0xb0 [ 360.958074][ T7327] do_syscall_64+0x35/0xb0 [ 360.962516][ T7327] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.968425][ T7327] RIP: 0033:0x412dac [ 360.972331][ T7327] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 360.992383][ T7327] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.000892][ T7327] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 361.008905][ T7327] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 361.017003][ T7327] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 361.025184][ T7327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 361.033423][ T7327] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 361.041424][ T7327] [ 361.158218][ T7341] FAULT_INJECTION: forcing a failure. [ 361.158218][ T7341] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.172373][ T7342] FAULT_INJECTION: forcing a failure. [ 361.172373][ T7342] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.186579][ T7343] FAULT_INJECTION: forcing a failure. [ 361.186579][ T7343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.200422][ T7344] FAULT_INJECTION: forcing a failure. [ 361.200422][ T7344] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.201006][ T7345] FAULT_INJECTION: forcing a failure. [ 361.201006][ T7345] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.219759][ T7341] CPU: 1 PID: 7341 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 361.238834][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 361.249445][ T7341] Call Trace: [ 361.252846][ T7341] [ 361.255831][ T7341] dump_stack_lvl+0xcd/0x134 [ 361.260649][ T7341] should_fail.cold+0x5/0xa [ 361.265376][ T7341] _copy_to_user+0x2a/0x140 [ 361.269933][ T7341] simple_read_from_buffer+0xcc/0x160 [ 361.275348][ T7341] proc_fail_nth_read+0x187/0x220 [ 361.280677][ T7341] ? proc_fault_inject_read+0x220/0x220 [ 361.286266][ T7341] ? security_file_permission+0xab/0xd0 [ 361.291900][ T7341] vfs_read+0x257/0x930 [ 361.296091][ T7341] ? proc_fault_inject_read+0x220/0x220 [ 361.301873][ T7341] ? kernel_read+0x1c0/0x1c0 [ 361.306605][ T7341] ? __fget_files+0x26a/0x440 [ 361.311544][ T7341] ksys_read+0x127/0x250 [ 361.315844][ T7341] ? vfs_write+0xdd0/0xdd0 [ 361.320656][ T7341] ? syscall_enter_from_user_mode+0x22/0xb0 [ 361.326782][ T7341] do_syscall_64+0x35/0xb0 [ 361.331334][ T7341] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.337884][ T7341] RIP: 0033:0x412dac [ 361.341909][ T7341] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 361.362089][ T7341] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.370635][ T7341] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 361.378990][ T7341] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 361.387090][ T7341] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 361.395280][ T7341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 361.403560][ T7341] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 361.411749][ T7341] [ 361.414871][ T7342] CPU: 0 PID: 7342 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 361.421905][ T7330] FAULT_INJECTION: forcing a failure. [ 361.421905][ T7330] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.425212][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 361.425228][ T7342] Call Trace: [ 361.425235][ T7342] [ 361.425245][ T7342] dump_stack_lvl+0xcd/0x134 [ 361.425278][ T7342] should_fail.cold+0x5/0xa [ 361.464136][ T7342] _copy_to_user+0x2a/0x140 [ 361.468684][ T7342] simple_read_from_buffer+0xcc/0x160 [ 361.474169][ T7342] proc_fail_nth_read+0x187/0x220 [ 361.479224][ T7342] ? proc_fault_inject_read+0x220/0x220 [ 361.484909][ T7342] ? security_file_permission+0xab/0xd0 [ 361.490503][ T7342] vfs_read+0x257/0x930 [ 361.494692][ T7342] ? proc_fault_inject_read+0x220/0x220 [ 361.500321][ T7342] ? kernel_read+0x1c0/0x1c0 [ 361.505042][ T7342] ? __fget_files+0x26a/0x440 [ 361.509754][ T7342] ksys_read+0x127/0x250 [ 361.514015][ T7342] ? vfs_write+0xdd0/0xdd0 [ 361.518466][ T7342] ? syscall_enter_from_user_mode+0x22/0xb0 [ 361.524412][ T7342] do_syscall_64+0x35/0xb0 [ 361.528877][ T7342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.534798][ T7342] RIP: 0033:0x412dac [ 361.538883][ T7342] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 361.559053][ T7342] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.568556][ T7342] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 361.576725][ T7342] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 361.584846][ T7342] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 361.593021][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 361.601026][ T7342] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 361.609151][ T7342] [ 361.612780][ T7344] CPU: 1 PID: 7344 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 361.623346][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 361.633612][ T7344] Call Trace: [ 361.636917][ T7344] [ 361.639870][ T7344] dump_stack_lvl+0xcd/0x134 [ 361.644517][ T7344] should_fail.cold+0x5/0xa [ 361.649171][ T7344] _copy_to_user+0x2a/0x140 [ 361.654515][ T7344] simple_read_from_buffer+0xcc/0x160 [ 361.659954][ T7344] proc_fail_nth_read+0x187/0x220 [ 361.665288][ T7344] ? proc_fault_inject_read+0x220/0x220 [ 361.670979][ T7344] ? security_file_permission+0xab/0xd0 [ 361.676596][ T7344] vfs_read+0x257/0x930 [ 361.680806][ T7344] ? proc_fault_inject_read+0x220/0x220 [ 361.686500][ T7344] ? kernel_read+0x1c0/0x1c0 [ 361.691237][ T7344] ? __fget_files+0x26a/0x440 [ 361.695971][ T7344] ksys_read+0x127/0x250 [ 361.700702][ T7344] ? vfs_write+0xdd0/0xdd0 [ 361.705456][ T7344] ? syscall_enter_from_user_mode+0x22/0xb0 [ 361.711570][ T7344] do_syscall_64+0x35/0xb0 [ 361.716018][ T7344] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.722033][ T7344] RIP: 0033:0x412dac [ 361.726474][ T7344] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 361.746554][ T7344] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.755005][ T7344] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 361.763028][ T7344] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 361.771124][ T7344] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 361.779148][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 361.787162][ T7344] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 361.795182][ T7344] [ 361.798219][ T7330] CPU: 0 PID: 7330 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 361.808588][ T7330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 361.818736][ T7330] Call Trace: [ 361.822138][ T7330] [ 361.825086][ T7330] dump_stack_lvl+0xcd/0x134 [ 361.829705][ T7330] should_fail.cold+0x5/0xa [ 361.834679][ T7330] _copy_to_user+0x2a/0x140 [ 361.839241][ T7330] simple_read_from_buffer+0xcc/0x160 [ 361.844655][ T7330] proc_fail_nth_read+0x187/0x220 [ 361.849914][ T7330] ? proc_fault_inject_read+0x220/0x220 [ 361.855493][ T7330] ? security_file_permission+0xab/0xd0 [ 361.861099][ T7330] vfs_read+0x257/0x930 [ 361.865294][ T7330] ? proc_fault_inject_read+0x220/0x220 [ 361.870876][ T7330] ? kernel_read+0x1c0/0x1c0 [ 361.875581][ T7330] ? __fget_files+0x26a/0x440 [ 361.880299][ T7330] ksys_read+0x127/0x250 [ 361.884553][ T7330] ? vfs_write+0xdd0/0xdd0 [ 361.889175][ T7330] ? syscall_enter_from_user_mode+0x22/0xb0 [ 361.895101][ T7330] do_syscall_64+0x35/0xb0 [ 361.899555][ T7330] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.905465][ T7330] RIP: 0033:0x412dac [ 361.909374][ T7330] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 361.929165][ T7330] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.937849][ T7330] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 361.945850][ T7330] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 361.954003][ T7330] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 361.962155][ T7330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 361.970673][ T7330] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 361.978680][ T7330] [ 361.988530][ T7343] CPU: 1 PID: 7343 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 361.999321][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 362.009931][ T7343] Call Trace: [ 362.013230][ T7343] [ 362.016355][ T7343] dump_stack_lvl+0xcd/0x134 [ 362.020978][ T7343] should_fail.cold+0x5/0xa [ 362.025520][ T7343] _copy_to_user+0x2a/0x140 [ 362.030076][ T7343] simple_read_from_buffer+0xcc/0x160 [ 362.035786][ T7343] proc_fail_nth_read+0x187/0x220 [ 362.040959][ T7343] ? proc_fault_inject_read+0x220/0x220 [ 362.046557][ T7343] ? security_file_permission+0xab/0xd0 [ 362.052414][ T7343] vfs_read+0x257/0x930 [ 362.056741][ T7343] ? proc_fault_inject_read+0x220/0x220 [ 362.062323][ T7343] ? kernel_read+0x1c0/0x1c0 [ 362.067029][ T7343] ? __fget_files+0x26a/0x440 [ 362.071746][ T7343] ksys_read+0x127/0x250 [ 362.076101][ T7343] ? vfs_write+0xdd0/0xdd0 [ 362.080633][ T7343] ? syscall_enter_from_user_mode+0x22/0xb0 [ 362.086560][ T7343] do_syscall_64+0x35/0xb0 [ 362.091014][ T7343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.097024][ T7343] RIP: 0033:0x412dac [ 362.100961][ T7343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 362.120826][ T7343] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.129539][ T7343] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 362.137542][ T7343] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 362.145537][ T7343] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 362.153683][ T7343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 362.162035][ T7343] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 362.170050][ T7343] [ 362.176537][ T7345] CPU: 0 PID: 7345 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 362.187102][ T7345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 362.197188][ T7345] Call Trace: [ 362.200578][ T7345] [ 362.203602][ T7345] dump_stack_lvl+0xcd/0x134 [ 362.208301][ T7345] should_fail.cold+0x5/0xa [ 362.212824][ T7345] _copy_to_user+0x2a/0x140 [ 362.217429][ T7345] simple_read_from_buffer+0xcc/0x160 [ 362.222830][ T7345] proc_fail_nth_read+0x187/0x220 [ 362.227897][ T7345] ? proc_fault_inject_read+0x220/0x220 [ 362.233538][ T7345] ? security_file_permission+0xab/0xd0 [ 362.239122][ T7345] vfs_read+0x257/0x930 [ 362.243293][ T7345] ? proc_fault_inject_read+0x220/0x220 [ 362.248852][ T7345] ? kernel_read+0x1c0/0x1c0 [ 362.253457][ T7345] ? __fget_files+0x26a/0x440 [ 362.258161][ T7345] ksys_read+0x127/0x250 [ 362.262506][ T7345] ? vfs_write+0xdd0/0xdd0 [ 362.266927][ T7345] ? syscall_enter_from_user_mode+0x22/0xb0 [ 362.273013][ T7345] do_syscall_64+0x35/0xb0 [ 362.277448][ T7345] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.283368][ T7345] RIP: 0033:0x412dac [ 362.287362][ T7345] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 2022/09/07 15:26:40 executed programs: 1355 [ 362.307094][ T7345] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.315610][ T7345] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 362.323949][ T7345] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 362.332023][ T7345] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 362.340009][ T7345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 362.348115][ T7345] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 362.356205][ T7345] [ 362.412055][ T7351] FAULT_INJECTION: forcing a failure. [ 362.412055][ T7351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.428878][ T7353] FAULT_INJECTION: forcing a failure. [ 362.428878][ T7353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.448252][ T7353] CPU: 1 PID: 7353 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 362.459181][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 362.469333][ T7353] Call Trace: [ 362.472732][ T7353] [ 362.475808][ T7353] dump_stack_lvl+0xcd/0x134 [ 362.480455][ T7353] should_fail.cold+0x5/0xa [ 362.485030][ T7353] _copy_to_user+0x2a/0x140 [ 362.489586][ T7353] simple_read_from_buffer+0xcc/0x160 [ 362.495091][ T7353] proc_fail_nth_read+0x187/0x220 [ 362.500262][ T7353] ? proc_fault_inject_read+0x220/0x220 [ 362.502694][ T7358] FAULT_INJECTION: forcing a failure. [ 362.502694][ T7358] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.505921][ T7353] ? security_file_permission+0xab/0xd0 [ 362.505964][ T7353] vfs_read+0x257/0x930 [ 362.521055][ T7359] FAULT_INJECTION: forcing a failure. [ 362.521055][ T7359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.524867][ T7353] ? proc_fault_inject_read+0x220/0x220 [ 362.524911][ T7353] ? kernel_read+0x1c0/0x1c0 [ 362.524942][ T7353] ? __fget_files+0x26a/0x440 [ 362.524984][ T7353] ksys_read+0x127/0x250 [ 362.562109][ T7353] ? vfs_write+0xdd0/0xdd0 [ 362.566924][ T7353] ? syscall_enter_from_user_mode+0x22/0xb0 [ 362.573056][ T7353] do_syscall_64+0x35/0xb0 [ 362.577524][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.583466][ T7353] RIP: 0033:0x412dac [ 362.587393][ T7353] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 362.607036][ T7353] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.615664][ T7353] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 362.623953][ T7353] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 362.632485][ T7353] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 362.641000][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 362.649011][ T7353] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 362.657308][ T7353] [ 362.661491][ T7359] CPU: 0 PID: 7359 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 362.672058][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 362.682251][ T7359] Call Trace: [ 362.685555][ T7359] [ 362.688507][ T7359] dump_stack_lvl+0xcd/0x134 [ 362.693201][ T7359] should_fail.cold+0x5/0xa [ 362.697923][ T7359] _copy_to_user+0x2a/0x140 [ 362.702553][ T7359] simple_read_from_buffer+0xcc/0x160 [ 362.708147][ T7359] proc_fail_nth_read+0x187/0x220 [ 362.713429][ T7359] ? proc_fault_inject_read+0x220/0x220 [ 362.719023][ T7359] ? security_file_permission+0xab/0xd0 [ 362.724627][ T7359] vfs_read+0x257/0x930 [ 362.728827][ T7359] ? proc_fault_inject_read+0x220/0x220 [ 362.734412][ T7359] ? kernel_read+0x1c0/0x1c0 [ 362.739032][ T7359] ? __fget_files+0x26a/0x440 [ 362.743752][ T7359] ksys_read+0x127/0x250 [ 362.748096][ T7359] ? vfs_write+0xdd0/0xdd0 [ 362.752622][ T7359] ? syscall_enter_from_user_mode+0x22/0xb0 [ 362.758550][ T7359] do_syscall_64+0x35/0xb0 [ 362.763009][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.768940][ T7359] RIP: 0033:0x412dac [ 362.772848][ T7359] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 362.792499][ T7359] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.801483][ T7359] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 362.809477][ T7359] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 362.817460][ T7359] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 362.825450][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 362.833426][ T7359] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 362.841470][ T7359] [ 362.845936][ T7360] FAULT_INJECTION: forcing a failure. [ 362.845936][ T7360] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.846933][ T7351] CPU: 1 PID: 7351 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 362.870115][ T7351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 362.880700][ T7351] Call Trace: [ 362.884012][ T7351] [ 362.887154][ T7351] dump_stack_lvl+0xcd/0x134 [ 362.891789][ T7351] should_fail.cold+0x5/0xa [ 362.896339][ T7351] _copy_to_user+0x2a/0x140 [ 362.900881][ T7351] simple_read_from_buffer+0xcc/0x160 [ 362.906306][ T7351] proc_fail_nth_read+0x187/0x220 [ 362.911625][ T7351] ? proc_fault_inject_read+0x220/0x220 [ 362.917216][ T7351] ? security_file_permission+0xab/0xd0 [ 362.922798][ T7351] vfs_read+0x257/0x930 [ 362.926981][ T7351] ? proc_fault_inject_read+0x220/0x220 [ 362.932648][ T7351] ? kernel_read+0x1c0/0x1c0 [ 362.937460][ T7351] ? __fget_files+0x26a/0x440 [ 362.942188][ T7351] ksys_read+0x127/0x250 [ 362.946470][ T7351] ? vfs_write+0xdd0/0xdd0 [ 362.951457][ T7351] ? syscall_enter_from_user_mode+0x22/0xb0 [ 362.957393][ T7351] do_syscall_64+0x35/0xb0 [ 362.961851][ T7351] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.967784][ T7351] RIP: 0033:0x412dac [ 362.972404][ T7351] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 362.993149][ T7351] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.001965][ T7351] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 363.010247][ T7351] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 363.018427][ T7351] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 363.027031][ T7351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.035026][ T7351] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 363.043223][ T7351] [ 363.046266][ T7358] CPU: 0 PID: 7358 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 363.057343][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 363.067513][ T7358] Call Trace: [ 363.070800][ T7358] [ 363.073827][ T7358] dump_stack_lvl+0xcd/0x134 [ 363.078461][ T7358] should_fail.cold+0x5/0xa [ 363.082990][ T7358] _copy_to_user+0x2a/0x140 [ 363.087623][ T7358] simple_read_from_buffer+0xcc/0x160 [ 363.093012][ T7358] proc_fail_nth_read+0x187/0x220 [ 363.098275][ T7358] ? proc_fault_inject_read+0x220/0x220 [ 363.103961][ T7358] ? security_file_permission+0xab/0xd0 [ 363.109578][ T7358] vfs_read+0x257/0x930 [ 363.113801][ T7358] ? proc_fault_inject_read+0x220/0x220 [ 363.119481][ T7358] ? kernel_read+0x1c0/0x1c0 [ 363.124143][ T7358] ? __fget_files+0x26a/0x440 [ 363.128870][ T7358] ksys_read+0x127/0x250 [ 363.133130][ T7358] ? vfs_write+0xdd0/0xdd0 [ 363.137572][ T7358] ? syscall_enter_from_user_mode+0x22/0xb0 [ 363.143572][ T7358] do_syscall_64+0x35/0xb0 [ 363.148007][ T7358] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.158019][ T7358] RIP: 0033:0x412dac [ 363.161945][ T7358] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 363.181750][ T7358] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.190373][ T7358] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 363.198361][ T7358] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 363.206357][ T7358] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 363.214421][ T7358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.222407][ T7358] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 363.230410][ T7358] [ 363.235098][ T7363] FAULT_INJECTION: forcing a failure. [ 363.235098][ T7363] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.248992][ T7363] CPU: 1 PID: 7363 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 363.259497][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 363.270056][ T7363] Call Trace: [ 363.273456][ T7363] [ 363.276439][ T7363] dump_stack_lvl+0xcd/0x134 [ 363.281067][ T7363] should_fail.cold+0x5/0xa [ 363.286059][ T7363] _copy_to_user+0x2a/0x140 [ 363.290614][ T7363] simple_read_from_buffer+0xcc/0x160 [ 363.296122][ T7363] proc_fail_nth_read+0x187/0x220 [ 363.301282][ T7363] ? proc_fault_inject_read+0x220/0x220 [ 363.306874][ T7363] ? security_file_permission+0xab/0xd0 [ 363.312470][ T7363] vfs_read+0x257/0x930 [ 363.317148][ T7363] ? proc_fault_inject_read+0x220/0x220 [ 363.322831][ T7363] ? kernel_read+0x1c0/0x1c0 [ 363.327475][ T7363] ? __fget_files+0x26a/0x440 [ 363.332209][ T7363] ksys_read+0x127/0x250 [ 363.336494][ T7363] ? vfs_write+0xdd0/0xdd0 [ 363.340954][ T7363] ? syscall_enter_from_user_mode+0x22/0xb0 [ 363.346981][ T7363] do_syscall_64+0x35/0xb0 [ 363.351463][ T7363] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.357486][ T7363] RIP: 0033:0x412dac [ 363.361422][ T7363] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 363.381168][ T7363] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.390095][ T7363] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 363.398467][ T7363] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 363.407123][ T7363] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 363.415307][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.423323][ T7363] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 363.431784][ T7363] [ 363.435203][ T7360] CPU: 0 PID: 7360 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 363.445677][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 363.456679][ T7360] Call Trace: [ 363.460155][ T7360] [ 363.463104][ T7360] dump_stack_lvl+0xcd/0x134 [ 363.467901][ T7360] should_fail.cold+0x5/0xa [ 363.472530][ T7360] _copy_to_user+0x2a/0x140 [ 363.477114][ T7360] simple_read_from_buffer+0xcc/0x160 [ 363.482538][ T7360] proc_fail_nth_read+0x187/0x220 [ 363.487593][ T7360] ? proc_fault_inject_read+0x220/0x220 [ 363.493267][ T7360] ? security_file_permission+0xab/0xd0 [ 363.498848][ T7360] vfs_read+0x257/0x930 [ 363.503148][ T7360] ? proc_fault_inject_read+0x220/0x220 [ 363.509070][ T7360] ? kernel_read+0x1c0/0x1c0 [ 363.513725][ T7360] ? __fget_files+0x26a/0x440 [ 363.518558][ T7360] ksys_read+0x127/0x250 [ 363.522835][ T7360] ? vfs_write+0xdd0/0xdd0 [ 363.527302][ T7360] ? syscall_enter_from_user_mode+0x22/0xb0 [ 363.533331][ T7360] do_syscall_64+0x35/0xb0 [ 363.537790][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.543810][ T7360] RIP: 0033:0x412dac [ 363.547821][ T7360] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 363.568257][ T7360] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.577426][ T7360] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 363.585434][ T7360] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 363.593878][ T7360] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 363.602060][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.610081][ T7360] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 363.618279][ T7360] [ 363.624760][ T7366] FAULT_INJECTION: forcing a failure. [ 363.624760][ T7366] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.659926][ T7366] CPU: 0 PID: 7366 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 363.670672][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 363.680771][ T7366] Call Trace: [ 363.684056][ T7366] [ 363.687528][ T7366] dump_stack_lvl+0xcd/0x134 [ 363.692315][ T7366] should_fail.cold+0x5/0xa [ 363.696848][ T7366] _copy_to_user+0x2a/0x140 [ 363.701372][ T7366] simple_read_from_buffer+0xcc/0x160 [ 363.706780][ T7366] proc_fail_nth_read+0x187/0x220 [ 363.711834][ T7366] ? proc_fault_inject_read+0x220/0x220 [ 363.717482][ T7366] ? security_file_permission+0xab/0xd0 [ 363.723075][ T7366] vfs_read+0x257/0x930 [ 363.727265][ T7366] ? proc_fault_inject_read+0x220/0x220 [ 363.732882][ T7366] ? kernel_read+0x1c0/0x1c0 [ 363.737576][ T7366] ? __fget_files+0x26a/0x440 [ 363.742284][ T7366] ksys_read+0x127/0x250 [ 363.746549][ T7366] ? vfs_write+0xdd0/0xdd0 [ 363.751063][ T7366] ? syscall_enter_from_user_mode+0x22/0xb0 [ 363.757156][ T7366] do_syscall_64+0x35/0xb0 [ 363.761587][ T7366] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.768187][ T7366] RIP: 0033:0x412dac [ 363.772152][ T7366] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 363.792834][ T7366] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.803444][ T7366] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 363.812297][ T7366] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 363.820367][ T7366] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 363.828350][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.836357][ T7366] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 363.844631][ T7366] [ 363.849789][ T7369] FAULT_INJECTION: forcing a failure. [ 363.849789][ T7369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.865388][ T7369] CPU: 1 PID: 7369 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 363.876131][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 363.886656][ T7369] Call Trace: [ 363.889986][ T7369] [ 363.892935][ T7369] dump_stack_lvl+0xcd/0x134 [ 363.897557][ T7369] should_fail.cold+0x5/0xa [ 363.902126][ T7369] _copy_to_user+0x2a/0x140 [ 363.906654][ T7369] simple_read_from_buffer+0xcc/0x160 [ 363.912050][ T7369] proc_fail_nth_read+0x187/0x220 [ 363.917183][ T7369] ? proc_fault_inject_read+0x220/0x220 [ 363.922916][ T7369] ? security_file_permission+0xab/0xd0 [ 363.928499][ T7369] vfs_read+0x257/0x930 [ 363.932675][ T7369] ? proc_fault_inject_read+0x220/0x220 [ 363.938678][ T7369] ? kernel_read+0x1c0/0x1c0 [ 363.943805][ T7369] ? __fget_files+0x26a/0x440 [ 363.948515][ T7369] ksys_read+0x127/0x250 [ 363.952771][ T7369] ? vfs_write+0xdd0/0xdd0 [ 363.957211][ T7369] ? syscall_enter_from_user_mode+0x22/0xb0 [ 363.963126][ T7369] do_syscall_64+0x35/0xb0 [ 363.967663][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.973659][ T7369] RIP: 0033:0x412dac [ 363.977653][ T7369] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 363.997449][ T7369] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.006068][ T7369] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 364.014171][ T7369] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 364.022505][ T7369] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 364.030582][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.038818][ T7369] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 364.046989][ T7369] [ 364.168795][ T7371] FAULT_INJECTION: forcing a failure. [ 364.168795][ T7371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.189071][ T7383] FAULT_INJECTION: forcing a failure. [ 364.189071][ T7383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.190600][ T7382] FAULT_INJECTION: forcing a failure. [ 364.190600][ T7382] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.204294][ T7384] FAULT_INJECTION: forcing a failure. [ 364.204294][ T7384] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.218059][ T7385] FAULT_INJECTION: forcing a failure. [ 364.218059][ T7385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.231714][ T7386] FAULT_INJECTION: forcing a failure. [ 364.231714][ T7386] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.260421][ T7385] CPU: 1 PID: 7385 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 364.270811][ T7385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 364.280904][ T7385] Call Trace: [ 364.284212][ T7385] [ 364.287246][ T7385] dump_stack_lvl+0xcd/0x134 [ 364.291865][ T7385] should_fail.cold+0x5/0xa [ 364.296481][ T7385] _copy_to_user+0x2a/0x140 [ 364.301032][ T7385] simple_read_from_buffer+0xcc/0x160 [ 364.306606][ T7385] proc_fail_nth_read+0x187/0x220 [ 364.311749][ T7385] ? proc_fault_inject_read+0x220/0x220 [ 364.317322][ T7385] ? security_file_permission+0xab/0xd0 [ 364.323018][ T7385] vfs_read+0x257/0x930 [ 364.327233][ T7385] ? proc_fault_inject_read+0x220/0x220 [ 364.332822][ T7385] ? kernel_read+0x1c0/0x1c0 [ 364.337445][ T7385] ? __fget_files+0x26a/0x440 [ 364.342156][ T7385] ksys_read+0x127/0x250 [ 364.346544][ T7385] ? vfs_write+0xdd0/0xdd0 [ 364.351074][ T7385] ? syscall_enter_from_user_mode+0x22/0xb0 [ 364.357014][ T7385] do_syscall_64+0x35/0xb0 [ 364.361565][ T7385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.367581][ T7385] RIP: 0033:0x412dac [ 364.371675][ T7385] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 364.391965][ T7385] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.400859][ T7385] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 364.408862][ T7385] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 364.417205][ T7385] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 364.425289][ T7385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.433635][ T7385] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 364.441935][ T7385] [ 364.444971][ T7384] CPU: 0 PID: 7384 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 364.455869][ T7384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 364.466081][ T7384] Call Trace: [ 364.469378][ T7384] [ 364.472317][ T7384] dump_stack_lvl+0xcd/0x134 [ 364.476947][ T7384] should_fail.cold+0x5/0xa [ 364.481644][ T7384] _copy_to_user+0x2a/0x140 [ 364.486167][ T7384] simple_read_from_buffer+0xcc/0x160 [ 364.491581][ T7384] proc_fail_nth_read+0x187/0x220 [ 364.497406][ T7384] ? proc_fault_inject_read+0x220/0x220 [ 364.503095][ T7384] ? security_file_permission+0xab/0xd0 [ 364.509030][ T7384] vfs_read+0x257/0x930 [ 364.513231][ T7384] ? proc_fault_inject_read+0x220/0x220 [ 364.518881][ T7384] ? kernel_read+0x1c0/0x1c0 [ 364.523596][ T7384] ? __fget_files+0x26a/0x440 [ 364.528576][ T7384] ksys_read+0x127/0x250 [ 364.533026][ T7384] ? vfs_write+0xdd0/0xdd0 [ 364.537483][ T7384] ? syscall_enter_from_user_mode+0x22/0xb0 [ 364.543585][ T7384] do_syscall_64+0x35/0xb0 [ 364.548028][ T7384] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.553940][ T7384] RIP: 0033:0x412dac [ 364.557842][ T7384] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 364.578076][ T7384] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.586682][ T7384] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 364.594671][ T7384] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 364.602649][ T7384] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 364.610777][ T7384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.618770][ T7384] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 364.626853][ T7384] [ 364.632872][ T7382] CPU: 0 PID: 7382 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 364.643428][ T7382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 364.653885][ T7382] Call Trace: [ 364.657202][ T7382] [ 364.660243][ T7382] dump_stack_lvl+0xcd/0x134 [ 364.664967][ T7382] should_fail.cold+0x5/0xa [ 364.669614][ T7382] _copy_to_user+0x2a/0x140 [ 364.674175][ T7382] simple_read_from_buffer+0xcc/0x160 [ 364.679666][ T7382] proc_fail_nth_read+0x187/0x220 [ 364.684809][ T7382] ? proc_fault_inject_read+0x220/0x220 [ 364.690384][ T7382] ? security_file_permission+0xab/0xd0 [ 364.696095][ T7382] vfs_read+0x257/0x930 [ 364.700383][ T7382] ? proc_fault_inject_read+0x220/0x220 [ 364.706162][ T7382] ? kernel_read+0x1c0/0x1c0 [ 364.711110][ T7382] ? __fget_files+0x26a/0x440 [ 364.715845][ T7382] ksys_read+0x127/0x250 [ 364.720151][ T7382] ? vfs_write+0xdd0/0xdd0 [ 364.724931][ T7382] ? syscall_enter_from_user_mode+0x22/0xb0 [ 364.731021][ T7382] do_syscall_64+0x35/0xb0 [ 364.735518][ T7382] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.741443][ T7382] RIP: 0033:0x412dac [ 364.745361][ T7382] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 364.764988][ T7382] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.773438][ T7382] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 364.781426][ T7382] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 364.789582][ T7382] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 364.797831][ T7382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.805919][ T7382] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 364.814023][ T7382] [ 364.820530][ T7386] CPU: 1 PID: 7386 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 364.831009][ T7386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 364.841190][ T7386] Call Trace: [ 364.844926][ T7386] [ 364.847869][ T7386] dump_stack_lvl+0xcd/0x134 [ 364.852489][ T7386] should_fail.cold+0x5/0xa [ 364.857052][ T7386] _copy_to_user+0x2a/0x140 [ 364.861598][ T7386] simple_read_from_buffer+0xcc/0x160 [ 364.867021][ T7386] proc_fail_nth_read+0x187/0x220 [ 364.872181][ T7386] ? proc_fault_inject_read+0x220/0x220 [ 364.877843][ T7386] ? security_file_permission+0xab/0xd0 [ 364.883433][ T7386] vfs_read+0x257/0x930 [ 364.887618][ T7386] ? proc_fault_inject_read+0x220/0x220 [ 364.893396][ T7386] ? kernel_read+0x1c0/0x1c0 [ 364.898032][ T7386] ? __fget_files+0x26a/0x440 [ 364.902761][ T7386] ksys_read+0x127/0x250 [ 364.907035][ T7386] ? vfs_write+0xdd0/0xdd0 [ 364.911478][ T7386] ? syscall_enter_from_user_mode+0x22/0xb0 [ 364.917638][ T7386] do_syscall_64+0x35/0xb0 [ 364.922447][ T7386] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.928400][ T7386] RIP: 0033:0x412dac [ 364.932556][ T7386] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 364.953091][ T7386] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.961560][ T7386] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 364.969686][ T7386] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 364.977774][ T7386] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 364.985874][ T7386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.994078][ T7386] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 365.002301][ T7386] [ 365.009947][ T7371] CPU: 0 PID: 7371 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 365.021392][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 365.031583][ T7371] Call Trace: [ 365.034912][ T7371] [ 365.037879][ T7371] dump_stack_lvl+0xcd/0x134 [ 365.042607][ T7371] should_fail.cold+0x5/0xa [ 365.047143][ T7371] _copy_to_user+0x2a/0x140 [ 365.051676][ T7371] simple_read_from_buffer+0xcc/0x160 [ 365.057170][ T7371] proc_fail_nth_read+0x187/0x220 [ 365.059423][ T7391] FAULT_INJECTION: forcing a failure. [ 365.059423][ T7391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.062521][ T7371] ? proc_fault_inject_read+0x220/0x220 [ 365.062558][ T7371] ? security_file_permission+0xab/0xd0 [ 365.080550][ T7392] FAULT_INJECTION: forcing a failure. [ 365.080550][ T7392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.081269][ T7371] vfs_read+0x257/0x930 [ 365.104384][ T7371] ? proc_fault_inject_read+0x220/0x220 [ 365.110158][ T7371] ? kernel_read+0x1c0/0x1c0 [ 365.114770][ T7371] ? __fget_files+0x26a/0x440 [ 365.119473][ T7371] ksys_read+0x127/0x250 [ 365.123726][ T7371] ? vfs_write+0xdd0/0xdd0 [ 365.128259][ T7371] ? syscall_enter_from_user_mode+0x22/0xb0 [ 365.134174][ T7371] do_syscall_64+0x35/0xb0 [ 365.138703][ T7371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.144607][ T7371] RIP: 0033:0x412dac [ 365.148703][ T7371] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 365.168448][ T7371] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.176881][ T7371] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 365.184874][ T7371] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 365.192855][ T7371] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 365.200953][ T7371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 365.209016][ T7371] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 365.217012][ T7371] [ 365.220706][ T7391] CPU: 1 PID: 7391 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 365.231085][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 365.241437][ T7391] Call Trace: [ 365.244747][ T7391] [ 365.247699][ T7391] dump_stack_lvl+0xcd/0x134 [ 365.252329][ T7391] should_fail.cold+0x5/0xa [ 365.256878][ T7391] _copy_to_user+0x2a/0x140 [ 365.261529][ T7391] simple_read_from_buffer+0xcc/0x160 [ 365.266954][ T7391] proc_fail_nth_read+0x187/0x220 [ 365.272208][ T7391] ? proc_fault_inject_read+0x220/0x220 [ 365.277806][ T7391] ? security_file_permission+0xab/0xd0 [ 365.283673][ T7391] vfs_read+0x257/0x930 [ 365.287880][ T7391] ? proc_fault_inject_read+0x220/0x220 [ 365.293479][ T7391] ? kernel_read+0x1c0/0x1c0 [ 365.298392][ T7391] ? __fget_files+0x26a/0x440 [ 365.303225][ T7391] ksys_read+0x127/0x250 [ 365.307508][ T7391] ? vfs_write+0xdd0/0xdd0 [ 365.311987][ T7391] ? syscall_enter_from_user_mode+0x22/0xb0 [ 365.317925][ T7391] do_syscall_64+0x35/0xb0 [ 365.322467][ T7391] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.328391][ T7391] RIP: 0033:0x412dac [ 365.332323][ T7391] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 365.352052][ T7391] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.360590][ T7391] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 365.368605][ T7391] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 365.376701][ T7391] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 365.384884][ T7391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 365.393100][ T7391] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 365.401558][ T7391] [ 365.404631][ T7392] CPU: 0 PID: 7392 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 365.415189][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 365.425273][ T7392] Call Trace: [ 365.428581][ T7392] [ 365.431518][ T7392] dump_stack_lvl+0xcd/0x134 [ 365.436250][ T7392] should_fail.cold+0x5/0xa [ 365.440805][ T7392] _copy_to_user+0x2a/0x140 [ 365.445363][ T7392] simple_read_from_buffer+0xcc/0x160 [ 365.450872][ T7392] proc_fail_nth_read+0x187/0x220 [ 365.456009][ T7392] ? proc_fault_inject_read+0x220/0x220 [ 365.461688][ T7392] ? security_file_permission+0xab/0xd0 [ 365.467620][ T7392] vfs_read+0x257/0x930 [ 365.471798][ T7392] ? proc_fault_inject_read+0x220/0x220 [ 365.477709][ T7392] ? kernel_read+0x1c0/0x1c0 [ 365.482570][ T7392] ? __fget_files+0x26a/0x440 [ 365.487296][ T7392] ksys_read+0x127/0x250 [ 365.491821][ T7392] ? vfs_write+0xdd0/0xdd0 [ 365.496497][ T7392] ? syscall_enter_from_user_mode+0x22/0xb0 [ 365.502701][ T7392] do_syscall_64+0x35/0xb0 [ 365.507148][ T7392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.513144][ T7392] RIP: 0033:0x412dac [ 365.517140][ T7392] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 365.537197][ T7392] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.545637][ T7392] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 365.553616][ T7392] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 365.561609][ T7392] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 365.569588][ T7392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 365.577820][ T7392] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 365.585907][ T7392] [ 365.594341][ T7383] CPU: 1 PID: 7383 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 365.605003][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 365.616494][ T7383] Call Trace: [ 365.620038][ T7383] [ 365.623412][ T7383] dump_stack_lvl+0xcd/0x134 [ 365.628189][ T7383] should_fail.cold+0x5/0xa [ 365.632943][ T7383] _copy_to_user+0x2a/0x140 [ 365.637545][ T7383] simple_read_from_buffer+0xcc/0x160 [ 365.643145][ T7383] proc_fail_nth_read+0x187/0x220 [ 365.648353][ T7383] ? proc_fault_inject_read+0x220/0x220 [ 365.654210][ T7383] ? security_file_permission+0xab/0xd0 [ 365.660003][ T7383] vfs_read+0x257/0x930 [ 365.664221][ T7383] ? proc_fault_inject_read+0x220/0x220 [ 365.670226][ T7383] ? kernel_read+0x1c0/0x1c0 [ 365.674874][ T7383] ? __fget_files+0x26a/0x440 [ 365.679808][ T7383] ksys_read+0x127/0x250 [ 365.684508][ T7383] ? vfs_write+0xdd0/0xdd0 [ 365.689070][ T7383] ? syscall_enter_from_user_mode+0x22/0xb0 [ 365.695005][ T7383] do_syscall_64+0x35/0xb0 [ 365.699733][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.705770][ T7383] RIP: 0033:0x412dac [ 365.709719][ T7383] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 365.723330][ T7397] FAULT_INJECTION: forcing a failure. [ 365.723330][ T7397] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.729620][ T7383] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.729652][ T7383] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 365.729670][ T7383] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 365.729686][ T7383] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 365.775374][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 365.783386][ T7383] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 365.791509][ T7383] [ 365.795582][ T7398] FAULT_INJECTION: forcing a failure. [ 365.795582][ T7398] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.797822][ T7397] CPU: 0 PID: 7397 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 365.819432][ T7397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 365.829594][ T7397] Call Trace: [ 365.832894][ T7397] [ 365.835833][ T7397] dump_stack_lvl+0xcd/0x134 [ 365.840453][ T7397] should_fail.cold+0x5/0xa [ 365.845003][ T7397] _copy_to_user+0x2a/0x140 [ 365.849538][ T7397] simple_read_from_buffer+0xcc/0x160 [ 365.855025][ T7397] proc_fail_nth_read+0x187/0x220 [ 365.860334][ T7397] ? proc_fault_inject_read+0x220/0x220 [ 365.866247][ T7397] ? security_file_permission+0xab/0xd0 [ 365.871818][ T7397] vfs_read+0x257/0x930 [ 365.876012][ T7397] ? proc_fault_inject_read+0x220/0x220 [ 365.881634][ T7397] ? kernel_read+0x1c0/0x1c0 [ 365.886447][ T7397] ? __fget_files+0x26a/0x440 [ 365.891243][ T7397] ksys_read+0x127/0x250 [ 365.895499][ T7397] ? vfs_write+0xdd0/0xdd0 [ 365.899967][ T7397] ? syscall_enter_from_user_mode+0x22/0xb0 [ 365.905902][ T7397] do_syscall_64+0x35/0xb0 [ 365.910348][ T7397] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.916343][ T7397] RIP: 0033:0x412dac [ 365.920243][ T7397] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 365.940222][ T7397] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.948735][ T7397] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 365.956884][ T7397] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 365.964912][ T7397] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 365.972991][ T7397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 365.980973][ T7397] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 365.989147][ T7397] [ 365.992362][ T7398] CPU: 1 PID: 7398 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 366.002924][ T7398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 366.013024][ T7398] Call Trace: [ 366.016332][ T7398] [ 366.019402][ T7398] dump_stack_lvl+0xcd/0x134 [ 366.024219][ T7398] should_fail.cold+0x5/0xa [ 366.029036][ T7398] _copy_to_user+0x2a/0x140 [ 366.033762][ T7398] simple_read_from_buffer+0xcc/0x160 [ 366.039199][ T7398] proc_fail_nth_read+0x187/0x220 [ 366.044289][ T7398] ? proc_fault_inject_read+0x220/0x220 [ 366.049976][ T7398] ? security_file_permission+0xab/0xd0 [ 366.055599][ T7398] vfs_read+0x257/0x930 [ 366.060014][ T7398] ? proc_fault_inject_read+0x220/0x220 [ 366.065698][ T7398] ? kernel_read+0x1c0/0x1c0 [ 366.070389][ T7398] ? __fget_files+0x26a/0x440 [ 366.075135][ T7398] ksys_read+0x127/0x250 [ 366.079433][ T7398] ? vfs_write+0xdd0/0xdd0 [ 366.083985][ T7398] ? syscall_enter_from_user_mode+0x22/0xb0 [ 366.089936][ T7398] do_syscall_64+0x35/0xb0 [ 366.094402][ T7398] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.100343][ T7398] RIP: 0033:0x412dac [ 366.104287][ T7398] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 366.124714][ T7398] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.133412][ T7398] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 366.141493][ T7398] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 366.149924][ T7398] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 366.158034][ T7398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 366.166138][ T7398] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 366.175310][ T7398] [ 366.179729][ T7401] FAULT_INJECTION: forcing a failure. [ 366.179729][ T7401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.204132][ T7401] CPU: 1 PID: 7401 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 366.214914][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 366.225025][ T7401] Call Trace: [ 366.228337][ T7401] [ 366.231298][ T7401] dump_stack_lvl+0xcd/0x134 [ 366.235934][ T7401] should_fail.cold+0x5/0xa [ 366.240496][ T7401] _copy_to_user+0x2a/0x140 [ 366.245139][ T7401] simple_read_from_buffer+0xcc/0x160 [ 366.250568][ T7401] proc_fail_nth_read+0x187/0x220 [ 366.255997][ T7401] ? proc_fault_inject_read+0x220/0x220 [ 366.261597][ T7401] ? security_file_permission+0xab/0xd0 [ 366.267206][ T7401] vfs_read+0x257/0x930 [ 366.271641][ T7401] ? proc_fault_inject_read+0x220/0x220 [ 366.277409][ T7401] ? kernel_read+0x1c0/0x1c0 [ 366.282050][ T7401] ? __fget_files+0x26a/0x440 [ 366.286785][ T7401] ksys_read+0x127/0x250 [ 366.291066][ T7401] ? vfs_write+0xdd0/0xdd0 [ 366.295540][ T7401] ? syscall_enter_from_user_mode+0x22/0xb0 [ 366.301507][ T7401] do_syscall_64+0x35/0xb0 [ 366.306110][ T7401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.312143][ T7401] RIP: 0033:0x412dac [ 366.316282][ T7401] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 366.336019][ T7401] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.344569][ T7401] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 366.352655][ T7401] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 366.361284][ T7401] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 366.369406][ T7401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 366.377604][ T7401] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 366.385629][ T7401] [ 366.399964][ T7405] FAULT_INJECTION: forcing a failure. [ 366.399964][ T7405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.428227][ T7407] FAULT_INJECTION: forcing a failure. [ 366.428227][ T7407] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.442714][ T7406] FAULT_INJECTION: forcing a failure. [ 366.442714][ T7406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.459239][ T7405] CPU: 0 PID: 7405 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 366.469751][ T7405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 366.480027][ T7405] Call Trace: [ 366.483327][ T7405] [ 366.486277][ T7405] dump_stack_lvl+0xcd/0x134 [ 366.491080][ T7405] should_fail.cold+0x5/0xa [ 366.495715][ T7405] _copy_to_user+0x2a/0x140 [ 366.500429][ T7405] simple_read_from_buffer+0xcc/0x160 [ 366.505847][ T7405] proc_fail_nth_read+0x187/0x220 [ 366.510928][ T7405] ? proc_fault_inject_read+0x220/0x220 [ 366.516612][ T7405] ? security_file_permission+0xab/0xd0 [ 366.522287][ T7405] vfs_read+0x257/0x930 [ 366.526476][ T7405] ? proc_fault_inject_read+0x220/0x220 [ 366.532059][ T7405] ? kernel_read+0x1c0/0x1c0 [ 366.536694][ T7405] ? __fget_files+0x26a/0x440 [ 366.541425][ T7405] ksys_read+0x127/0x250 [ 366.545569][ T7413] FAULT_INJECTION: forcing a failure. [ 366.545569][ T7413] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.545693][ T7405] ? vfs_write+0xdd0/0xdd0 [ 366.563261][ T7405] ? syscall_enter_from_user_mode+0x22/0xb0 [ 366.569211][ T7405] do_syscall_64+0x35/0xb0 [ 366.573674][ T7405] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.579609][ T7405] RIP: 0033:0x412dac [ 366.583539][ T7405] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 366.603359][ T7405] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.611813][ T7405] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 366.619905][ T7405] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 366.627911][ T7405] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 366.635919][ T7405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 366.643943][ T7405] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 366.652040][ T7405] [ 366.655109][ T7406] CPU: 1 PID: 7406 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 366.665568][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 366.675660][ T7406] Call Trace: [ 366.678960][ T7406] [ 366.681910][ T7406] dump_stack_lvl+0xcd/0x134 [ 366.686526][ T7406] should_fail.cold+0x5/0xa [ 366.691046][ T7406] _copy_to_user+0x2a/0x140 [ 366.695566][ T7406] simple_read_from_buffer+0xcc/0x160 [ 366.701072][ T7406] proc_fail_nth_read+0x187/0x220 [ 366.706222][ T7406] ? proc_fault_inject_read+0x220/0x220 [ 366.712000][ T7406] ? security_file_permission+0xab/0xd0 [ 366.717660][ T7406] vfs_read+0x257/0x930 [ 366.721935][ T7406] ? proc_fault_inject_read+0x220/0x220 [ 366.727763][ T7406] ? kernel_read+0x1c0/0x1c0 [ 366.732455][ T7406] ? __fget_files+0x26a/0x440 [ 366.737175][ T7406] ksys_read+0x127/0x250 [ 366.741428][ T7406] ? vfs_write+0xdd0/0xdd0 [ 366.745961][ T7406] ? syscall_enter_from_user_mode+0x22/0xb0 [ 366.752047][ T7406] do_syscall_64+0x35/0xb0 [ 366.756489][ T7406] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.762592][ T7406] RIP: 0033:0x412dac [ 366.766492][ T7406] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 366.787340][ T7406] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.795766][ T7406] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 366.803775][ T7406] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 366.812031][ T7406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 366.820374][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 366.828640][ T7406] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 366.836740][ T7406] [ 366.841480][ T7415] FAULT_INJECTION: forcing a failure. [ 366.841480][ T7415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.842468][ T7407] CPU: 1 PID: 7407 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 366.865007][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 366.875267][ T7407] Call Trace: [ 366.878589][ T7407] [ 366.881531][ T7407] dump_stack_lvl+0xcd/0x134 [ 366.886500][ T7407] should_fail.cold+0x5/0xa [ 366.891032][ T7407] _copy_to_user+0x2a/0x140 [ 366.895565][ T7407] simple_read_from_buffer+0xcc/0x160 [ 366.900967][ T7407] proc_fail_nth_read+0x187/0x220 [ 366.906026][ T7407] ? proc_fault_inject_read+0x220/0x220 [ 366.911727][ T7407] ? security_file_permission+0xab/0xd0 [ 366.917478][ T7407] vfs_read+0x257/0x930 [ 366.921668][ T7407] ? proc_fault_inject_read+0x220/0x220 [ 366.927331][ T7407] ? kernel_read+0x1c0/0x1c0 [ 366.932042][ T7407] ? __fget_files+0x26a/0x440 [ 366.937030][ T7407] ksys_read+0x127/0x250 [ 366.941309][ T7407] ? vfs_write+0xdd0/0xdd0 [ 366.945841][ T7407] ? syscall_enter_from_user_mode+0x22/0xb0 [ 366.951773][ T7407] do_syscall_64+0x35/0xb0 [ 366.956224][ T7407] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.962152][ T7407] RIP: 0033:0x412dac [ 366.966332][ T7407] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 366.986065][ T7407] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.994862][ T7407] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 367.002877][ T7407] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 367.011057][ T7407] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 367.019497][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 367.027705][ T7407] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 367.035868][ T7407] [ 367.038917][ T7413] CPU: 0 PID: 7413 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 367.049290][ T7413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 367.059481][ T7413] Call Trace: [ 367.062790][ T7413] [ 367.065897][ T7413] dump_stack_lvl+0xcd/0x134 [ 367.070632][ T7413] should_fail.cold+0x5/0xa [ 367.075169][ T7413] _copy_to_user+0x2a/0x140 [ 367.079696][ T7413] simple_read_from_buffer+0xcc/0x160 [ 367.085111][ T7413] proc_fail_nth_read+0x187/0x220 [ 367.090158][ T7413] ? proc_fault_inject_read+0x220/0x220 [ 367.095715][ T7413] ? security_file_permission+0xab/0xd0 [ 367.101275][ T7413] vfs_read+0x257/0x930 [ 367.105532][ T7413] ? proc_fault_inject_read+0x220/0x220 [ 367.111348][ T7413] ? kernel_read+0x1c0/0x1c0 [ 367.115962][ T7413] ? __fget_files+0x26a/0x440 [ 367.120937][ T7413] ksys_read+0x127/0x250 [ 367.125188][ T7413] ? vfs_write+0xdd0/0xdd0 [ 367.129625][ T7413] ? syscall_enter_from_user_mode+0x22/0xb0 [ 367.135538][ T7413] do_syscall_64+0x35/0xb0 [ 367.139980][ T7413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.145982][ T7413] RIP: 0033:0x412dac [ 367.149887][ T7413] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 367.170028][ T7413] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.178627][ T7413] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 367.186958][ T7413] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 367.194937][ T7413] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 367.203010][ T7413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 367.211001][ T7413] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 367.219100][ T7413] [ 367.259272][ T7415] CPU: 1 PID: 7415 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 367.271083][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 367.281698][ T7415] Call Trace: [ 367.284994][ T7415] [ 367.288126][ T7415] dump_stack_lvl+0xcd/0x134 [ 367.292840][ T7415] should_fail.cold+0x5/0xa [ 367.297470][ T7415] _copy_to_user+0x2a/0x140 [ 367.302032][ T7415] simple_read_from_buffer+0xcc/0x160 [ 367.307476][ T7415] proc_fail_nth_read+0x187/0x220 [ 367.312566][ T7415] ? proc_fault_inject_read+0x220/0x220 [ 367.318188][ T7415] ? security_file_permission+0xab/0xd0 [ 367.323891][ T7415] vfs_read+0x257/0x930 [ 367.328076][ T7415] ? proc_fault_inject_read+0x220/0x220 [ 367.333738][ T7415] ? kernel_read+0x1c0/0x1c0 [ 367.338356][ T7415] ? __fget_files+0x26a/0x440 [ 367.343065][ T7415] ksys_read+0x127/0x250 [ 367.347408][ T7415] ? vfs_write+0xdd0/0xdd0 [ 367.351838][ T7415] ? syscall_enter_from_user_mode+0x22/0xb0 [ 367.357764][ T7415] do_syscall_64+0x35/0xb0 [ 367.362196][ T7415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.368109][ T7415] RIP: 0033:0x412dac [ 367.372097][ T7415] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 367.392197][ T7415] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.400737][ T7415] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 367.408806][ T7415] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 367.416812][ T7415] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 367.424815][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 367.432799][ T7415] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 367.440853][ T7415] [ 367.454609][ T7421] FAULT_INJECTION: forcing a failure. [ 367.454609][ T7421] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.464943][ T7423] FAULT_INJECTION: forcing a failure. [ 367.464943][ T7423] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.484268][ T7423] CPU: 1 PID: 7423 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 367.494751][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 367.504840][ T7423] Call Trace: [ 367.508136][ T7423] [ 367.511284][ T7423] dump_stack_lvl+0xcd/0x134 [ 367.515929][ T7423] should_fail.cold+0x5/0xa [ 367.520474][ T7423] _copy_to_user+0x2a/0x140 [ 367.525114][ T7423] simple_read_from_buffer+0xcc/0x160 [ 367.530526][ T7423] proc_fail_nth_read+0x187/0x220 [ 367.535585][ T7423] ? proc_fault_inject_read+0x220/0x220 [ 367.541160][ T7423] ? security_file_permission+0xab/0xd0 [ 367.546744][ T7423] vfs_read+0x257/0x930 [ 367.551022][ T7423] ? proc_fault_inject_read+0x220/0x220 [ 367.556794][ T7423] ? kernel_read+0x1c0/0x1c0 [ 367.561514][ T7423] ? __fget_files+0x26a/0x440 [ 367.566241][ T7423] ksys_read+0x127/0x250 [ 367.570686][ T7423] ? vfs_write+0xdd0/0xdd0 [ 367.575160][ T7423] ? syscall_enter_from_user_mode+0x22/0xb0 [ 367.581094][ T7423] do_syscall_64+0x35/0xb0 [ 367.585538][ T7423] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.591463][ T7423] RIP: 0033:0x412dac [ 367.595381][ T7423] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 367.615401][ T7423] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.623876][ T7423] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 367.632356][ T7423] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 367.640447][ T7423] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 367.648465][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 367.656906][ T7423] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 367.665195][ T7423] [ 367.671994][ T7424] FAULT_INJECTION: forcing a failure. [ 367.671994][ T7424] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.687162][ T7424] CPU: 1 PID: 7424 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 367.697558][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 367.707886][ T7424] Call Trace: [ 367.711173][ T7424] [ 367.714154][ T7424] dump_stack_lvl+0xcd/0x134 [ 367.718774][ T7424] should_fail.cold+0x5/0xa [ 367.723392][ T7424] _copy_to_user+0x2a/0x140 [ 367.728004][ T7424] simple_read_from_buffer+0xcc/0x160 [ 367.733394][ T7424] proc_fail_nth_read+0x187/0x220 [ 367.738446][ T7424] ? proc_fault_inject_read+0x220/0x220 [ 367.744003][ T7424] ? security_file_permission+0xab/0xd0 [ 367.749570][ T7424] vfs_read+0x257/0x930 [ 367.754178][ T7424] ? proc_fault_inject_read+0x220/0x220 [ 367.759739][ T7424] ? kernel_read+0x1c0/0x1c0 [ 367.764351][ T7424] ? __fget_files+0x26a/0x440 [ 367.769052][ T7424] ksys_read+0x127/0x250 [ 367.773335][ T7424] ? vfs_write+0xdd0/0xdd0 [ 367.777800][ T7424] ? syscall_enter_from_user_mode+0x22/0xb0 [ 367.783712][ T7424] do_syscall_64+0x35/0xb0 [ 367.788326][ T7424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.794237][ T7424] RIP: 0033:0x412dac [ 367.798230][ T7424] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 367.818153][ T7424] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.826769][ T7424] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 367.835810][ T7424] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 367.843842][ T7424] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 367.851904][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:26:46 executed programs: 1384 [ 367.859907][ T7424] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 367.867902][ T7424] [ 367.876598][ T7421] CPU: 0 PID: 7421 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 367.887075][ T7421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 367.897159][ T7421] Call Trace: [ 367.900445][ T7421] [ 367.903388][ T7421] dump_stack_lvl+0xcd/0x134 [ 367.907997][ T7421] should_fail.cold+0x5/0xa [ 367.912606][ T7421] _copy_to_user+0x2a/0x140 [ 367.917303][ T7421] simple_read_from_buffer+0xcc/0x160 [ 367.922708][ T7421] proc_fail_nth_read+0x187/0x220 [ 367.927910][ T7421] ? proc_fault_inject_read+0x220/0x220 [ 367.933567][ T7421] ? security_file_permission+0xab/0xd0 [ 367.939135][ T7421] vfs_read+0x257/0x930 [ 367.943399][ T7421] ? proc_fault_inject_read+0x220/0x220 [ 367.949049][ T7421] ? kernel_read+0x1c0/0x1c0 [ 367.953663][ T7421] ? __fget_files+0x26a/0x440 [ 367.958370][ T7421] ksys_read+0x127/0x250 [ 367.962709][ T7421] ? vfs_write+0xdd0/0xdd0 [ 367.967668][ T7421] ? syscall_enter_from_user_mode+0x22/0xb0 [ 367.973665][ T7421] do_syscall_64+0x35/0xb0 [ 367.978094][ T7421] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.984273][ T7421] RIP: 0033:0x412dac [ 367.988287][ T7421] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 368.008094][ T7421] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.016522][ T7421] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 368.024509][ T7421] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 368.032661][ T7421] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 368.040725][ T7421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.048712][ T7421] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 368.056971][ T7421] [ 368.128597][ T7430] FAULT_INJECTION: forcing a failure. [ 368.128597][ T7430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.162789][ T7434] FAULT_INJECTION: forcing a failure. [ 368.162789][ T7434] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.178193][ T7437] FAULT_INJECTION: forcing a failure. [ 368.178193][ T7437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.199908][ T7430] CPU: 0 PID: 7430 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 368.205085][ T7439] FAULT_INJECTION: forcing a failure. [ 368.205085][ T7439] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.210887][ T7430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 368.210905][ T7430] Call Trace: [ 368.210914][ T7430] [ 368.210925][ T7430] dump_stack_lvl+0xcd/0x134 [ 368.210960][ T7430] should_fail.cold+0x5/0xa [ 368.226082][ T7440] FAULT_INJECTION: forcing a failure. [ 368.226082][ T7440] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.234279][ T7430] _copy_to_user+0x2a/0x140 [ 368.234327][ T7430] simple_read_from_buffer+0xcc/0x160 [ 368.272903][ T7430] proc_fail_nth_read+0x187/0x220 [ 368.277976][ T7430] ? proc_fault_inject_read+0x220/0x220 [ 368.283651][ T7430] ? security_file_permission+0xab/0xd0 [ 368.289250][ T7430] vfs_read+0x257/0x930 [ 368.293567][ T7430] ? proc_fault_inject_read+0x220/0x220 [ 368.299242][ T7430] ? kernel_read+0x1c0/0x1c0 [ 368.303886][ T7430] ? __fget_files+0x26a/0x440 [ 368.308636][ T7430] ksys_read+0x127/0x250 [ 368.312959][ T7430] ? vfs_write+0xdd0/0xdd0 [ 368.317537][ T7430] ? syscall_enter_from_user_mode+0x22/0xb0 [ 368.323484][ T7430] do_syscall_64+0x35/0xb0 [ 368.328014][ T7430] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.334046][ T7430] RIP: 0033:0x412dac [ 368.338049][ T7430] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 368.358237][ T7430] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.366687][ T7430] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 368.374786][ T7430] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 368.382876][ T7430] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 368.391075][ T7430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.399068][ T7430] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 368.407076][ T7430] [ 368.410106][ T7437] CPU: 1 PID: 7437 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 368.420470][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 368.430634][ T7437] Call Trace: [ 368.433916][ T7437] [ 368.436889][ T7437] dump_stack_lvl+0xcd/0x134 [ 368.441719][ T7437] should_fail.cold+0x5/0xa [ 368.446248][ T7437] _copy_to_user+0x2a/0x140 [ 368.450858][ T7437] simple_read_from_buffer+0xcc/0x160 [ 368.456269][ T7437] proc_fail_nth_read+0x187/0x220 [ 368.461413][ T7437] ? proc_fault_inject_read+0x220/0x220 [ 368.467057][ T7437] ? security_file_permission+0xab/0xd0 [ 368.472892][ T7437] vfs_read+0x257/0x930 [ 368.477146][ T7437] ? proc_fault_inject_read+0x220/0x220 [ 368.482700][ T7437] ? kernel_read+0x1c0/0x1c0 [ 368.487393][ T7437] ? __fget_files+0x26a/0x440 [ 368.492112][ T7437] ksys_read+0x127/0x250 [ 368.496607][ T7437] ? vfs_write+0xdd0/0xdd0 [ 368.501147][ T7437] ? syscall_enter_from_user_mode+0x22/0xb0 [ 368.507079][ T7437] do_syscall_64+0x35/0xb0 [ 368.511819][ T7437] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.517726][ T7437] RIP: 0033:0x412dac [ 368.521637][ T7437] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 368.541366][ T7437] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.549970][ T7437] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 368.557986][ T7437] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 368.565974][ T7437] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 368.573957][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.581932][ T7437] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 368.589925][ T7437] [ 368.605021][ T7440] CPU: 1 PID: 7440 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 368.606262][ T7441] FAULT_INJECTION: forcing a failure. [ 368.606262][ T7441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.615727][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 368.615746][ T7440] Call Trace: [ 368.615755][ T7440] [ 368.615764][ T7440] dump_stack_lvl+0xcd/0x134 [ 368.615798][ T7440] should_fail.cold+0x5/0xa [ 368.615830][ T7440] _copy_to_user+0x2a/0x140 [ 368.615862][ T7440] simple_read_from_buffer+0xcc/0x160 [ 368.615894][ T7440] proc_fail_nth_read+0x187/0x220 [ 368.615927][ T7440] ? proc_fault_inject_read+0x220/0x220 [ 368.615961][ T7440] ? security_file_permission+0xab/0xd0 [ 368.615998][ T7440] vfs_read+0x257/0x930 [ 368.616027][ T7440] ? proc_fault_inject_read+0x220/0x220 [ 368.616055][ T7440] ? kernel_read+0x1c0/0x1c0 [ 368.616087][ T7440] ? __fget_files+0x26a/0x440 [ 368.700139][ T7440] ksys_read+0x127/0x250 [ 368.704607][ T7440] ? vfs_write+0xdd0/0xdd0 [ 368.709127][ T7440] ? syscall_enter_from_user_mode+0x22/0xb0 [ 368.715317][ T7440] do_syscall_64+0x35/0xb0 [ 368.719865][ T7440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.725868][ T7440] RIP: 0033:0x412dac [ 368.729781][ T7440] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 368.749706][ T7440] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.758290][ T7440] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 368.766300][ T7440] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 368.774573][ T7440] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 368.782691][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.790776][ T7440] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 368.799003][ T7440] [ 368.802137][ T7434] CPU: 0 PID: 7434 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 368.812690][ T7434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 368.823226][ T7434] Call Trace: [ 368.826614][ T7434] [ 368.829744][ T7434] dump_stack_lvl+0xcd/0x134 [ 368.834469][ T7434] should_fail.cold+0x5/0xa [ 368.839116][ T7434] _copy_to_user+0x2a/0x140 [ 368.843669][ T7434] simple_read_from_buffer+0xcc/0x160 [ 368.849081][ T7434] proc_fail_nth_read+0x187/0x220 [ 368.854140][ T7434] ? proc_fault_inject_read+0x220/0x220 [ 368.859763][ T7434] ? security_file_permission+0xab/0xd0 [ 368.865347][ T7434] vfs_read+0x257/0x930 [ 368.869528][ T7434] ? proc_fault_inject_read+0x220/0x220 [ 368.875101][ T7434] ? kernel_read+0x1c0/0x1c0 [ 368.879736][ T7434] ? __fget_files+0x26a/0x440 [ 368.884550][ T7434] ksys_read+0x127/0x250 [ 368.888818][ T7434] ? vfs_write+0xdd0/0xdd0 [ 368.893259][ T7434] ? syscall_enter_from_user_mode+0x22/0xb0 [ 368.899506][ T7434] do_syscall_64+0x35/0xb0 [ 368.903999][ T7434] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.910025][ T7434] RIP: 0033:0x412dac [ 368.914043][ T7434] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 368.933864][ T7434] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.942394][ T7434] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 368.950395][ T7434] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 368.958482][ T7434] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 368.966722][ T7434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.974810][ T7434] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 368.982916][ T7434] [ 368.987242][ T7439] CPU: 1 PID: 7439 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 368.997624][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 369.007714][ T7439] Call Trace: [ 369.011020][ T7439] [ 369.013976][ T7439] dump_stack_lvl+0xcd/0x134 [ 369.018592][ T7439] should_fail.cold+0x5/0xa [ 369.023136][ T7439] _copy_to_user+0x2a/0x140 [ 369.027766][ T7439] simple_read_from_buffer+0xcc/0x160 [ 369.033165][ T7439] proc_fail_nth_read+0x187/0x220 [ 369.038306][ T7439] ? proc_fault_inject_read+0x220/0x220 [ 369.043879][ T7439] ? security_file_permission+0xab/0xd0 [ 369.049471][ T7439] vfs_read+0x257/0x930 [ 369.053649][ T7439] ? proc_fault_inject_read+0x220/0x220 [ 369.059388][ T7439] ? kernel_read+0x1c0/0x1c0 [ 369.064026][ T7439] ? __fget_files+0x26a/0x440 [ 369.068864][ T7439] ksys_read+0x127/0x250 [ 369.073164][ T7439] ? vfs_write+0xdd0/0xdd0 [ 369.077608][ T7439] ? syscall_enter_from_user_mode+0x22/0xb0 [ 369.083529][ T7439] do_syscall_64+0x35/0xb0 [ 369.087974][ T7439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.093966][ T7439] RIP: 0033:0x412dac [ 369.098401][ T7439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 369.118120][ T7439] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.126685][ T7439] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 369.134661][ T7439] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 369.143008][ T7439] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 369.150987][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.159231][ T7439] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 369.167238][ T7439] [ 369.170610][ T7441] CPU: 0 PID: 7441 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 369.181156][ T7441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 369.191923][ T7441] Call Trace: [ 369.195233][ T7441] [ 369.198206][ T7441] dump_stack_lvl+0xcd/0x134 [ 369.202902][ T7441] should_fail.cold+0x5/0xa [ 369.207560][ T7441] _copy_to_user+0x2a/0x140 [ 369.212129][ T7441] simple_read_from_buffer+0xcc/0x160 [ 369.217556][ T7441] proc_fail_nth_read+0x187/0x220 [ 369.222739][ T7441] ? proc_fault_inject_read+0x220/0x220 [ 369.228333][ T7441] ? security_file_permission+0xab/0xd0 [ 369.234023][ T7441] vfs_read+0x257/0x930 [ 369.238499][ T7441] ? proc_fault_inject_read+0x220/0x220 [ 369.244231][ T7441] ? kernel_read+0x1c0/0x1c0 [ 369.248877][ T7441] ? __fget_files+0x26a/0x440 [ 369.253704][ T7441] ksys_read+0x127/0x250 [ 369.258085][ T7441] ? vfs_write+0xdd0/0xdd0 [ 369.262798][ T7441] ? syscall_enter_from_user_mode+0x22/0xb0 [ 369.268852][ T7441] do_syscall_64+0x35/0xb0 [ 369.273314][ T7441] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.279337][ T7441] RIP: 0033:0x412dac [ 369.283259][ T7441] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 369.303275][ T7441] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.311914][ T7441] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 369.319920][ T7441] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 369.328005][ T7441] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 369.336017][ T7441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.344291][ T7441] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 369.352304][ T7441] [ 369.403215][ T7445] FAULT_INJECTION: forcing a failure. [ 369.403215][ T7445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.429141][ T7445] CPU: 1 PID: 7445 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 369.439817][ T7445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 369.449911][ T7445] Call Trace: [ 369.453225][ T7445] [ 369.456413][ T7445] dump_stack_lvl+0xcd/0x134 [ 369.461593][ T7445] should_fail.cold+0x5/0xa [ 369.466415][ T7445] _copy_to_user+0x2a/0x140 [ 369.471242][ T7445] simple_read_from_buffer+0xcc/0x160 [ 369.476687][ T7445] proc_fail_nth_read+0x187/0x220 [ 369.481838][ T7445] ? proc_fault_inject_read+0x220/0x220 [ 369.487445][ T7445] ? security_file_permission+0xab/0xd0 [ 369.493029][ T7445] vfs_read+0x257/0x930 [ 369.497392][ T7445] ? proc_fault_inject_read+0x220/0x220 [ 369.503165][ T7445] ? kernel_read+0x1c0/0x1c0 [ 369.507880][ T7445] ? __fget_files+0x26a/0x440 [ 369.512764][ T7445] ksys_read+0x127/0x250 [ 369.517052][ T7445] ? vfs_write+0xdd0/0xdd0 [ 369.521780][ T7445] ? syscall_enter_from_user_mode+0x22/0xb0 [ 369.527747][ T7445] do_syscall_64+0x35/0xb0 [ 369.532290][ T7445] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.538236][ T7445] RIP: 0033:0x412dac [ 369.542243][ T7445] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 369.562329][ T7445] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.570932][ T7445] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 369.579127][ T7445] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 369.587113][ T7445] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 369.595304][ T7445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.603384][ T7445] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 369.611521][ T7445] [ 369.626224][ T7449] FAULT_INJECTION: forcing a failure. [ 369.626224][ T7449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.639855][ T7449] CPU: 0 PID: 7449 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 369.650329][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 369.660519][ T7449] Call Trace: [ 369.663930][ T7449] [ 369.666915][ T7449] dump_stack_lvl+0xcd/0x134 [ 369.671559][ T7449] should_fail.cold+0x5/0xa [ 369.676300][ T7449] _copy_to_user+0x2a/0x140 [ 369.680838][ T7449] simple_read_from_buffer+0xcc/0x160 [ 369.686331][ T7449] proc_fail_nth_read+0x187/0x220 [ 369.691388][ T7449] ? proc_fault_inject_read+0x220/0x220 [ 369.696977][ T7449] ? security_file_permission+0xab/0xd0 [ 369.702564][ T7449] vfs_read+0x257/0x930 [ 369.706756][ T7449] ? proc_fault_inject_read+0x220/0x220 [ 369.712330][ T7449] ? kernel_read+0x1c0/0x1c0 [ 369.717132][ T7449] ? __fget_files+0x26a/0x440 [ 369.721857][ T7449] ksys_read+0x127/0x250 [ 369.726138][ T7449] ? vfs_write+0xdd0/0xdd0 [ 369.730588][ T7449] ? syscall_enter_from_user_mode+0x22/0xb0 [ 369.736639][ T7449] do_syscall_64+0x35/0xb0 [ 369.741095][ T7449] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.747558][ T7449] RIP: 0033:0x412dac [ 369.751489][ T7449] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 369.771498][ T7449] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.780054][ T7449] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 369.788067][ T7449] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 369.796184][ T7449] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 369.804428][ T7449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.812656][ T7449] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 369.820893][ T7449] [ 369.829101][ T7444] FAULT_INJECTION: forcing a failure. [ 369.829101][ T7444] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.853068][ T7455] FAULT_INJECTION: forcing a failure. [ 369.853068][ T7455] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.874764][ T7444] CPU: 0 PID: 7444 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 369.875456][ T7456] FAULT_INJECTION: forcing a failure. [ 369.875456][ T7456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.885134][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 369.885151][ T7444] Call Trace: [ 369.885160][ T7444] [ 369.885170][ T7444] dump_stack_lvl+0xcd/0x134 [ 369.885203][ T7444] should_fail.cold+0x5/0xa [ 369.885237][ T7444] _copy_to_user+0x2a/0x140 [ 369.885268][ T7444] simple_read_from_buffer+0xcc/0x160 [ 369.885301][ T7444] proc_fail_nth_read+0x187/0x220 [ 369.885333][ T7444] ? proc_fault_inject_read+0x220/0x220 [ 369.885364][ T7444] ? security_file_permission+0xab/0xd0 [ 369.885402][ T7444] vfs_read+0x257/0x930 [ 369.885428][ T7444] ? proc_fault_inject_read+0x220/0x220 [ 369.960526][ T7444] ? kernel_read+0x1c0/0x1c0 [ 369.965264][ T7444] ? __fget_files+0x26a/0x440 [ 369.970099][ T7444] ksys_read+0x127/0x250 [ 369.974406][ T7444] ? vfs_write+0xdd0/0xdd0 [ 369.978879][ T7444] ? syscall_enter_from_user_mode+0x22/0xb0 [ 369.984830][ T7444] do_syscall_64+0x35/0xb0 [ 369.989335][ T7444] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.995300][ T7444] RIP: 0033:0x412dac [ 369.999323][ T7444] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.020277][ T7444] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.028740][ T7444] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 370.036758][ T7444] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 370.044848][ T7444] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 370.053088][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.061581][ T7444] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 370.069607][ T7444] [ 370.073686][ T7457] FAULT_INJECTION: forcing a failure. [ 370.073686][ T7457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.075064][ T7456] CPU: 1 PID: 7456 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 370.097428][ T7456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 370.107946][ T7456] Call Trace: [ 370.111327][ T7456] [ 370.114272][ T7456] dump_stack_lvl+0xcd/0x134 [ 370.118910][ T7456] should_fail.cold+0x5/0xa [ 370.123452][ T7456] _copy_to_user+0x2a/0x140 [ 370.128012][ T7456] simple_read_from_buffer+0xcc/0x160 [ 370.133593][ T7456] proc_fail_nth_read+0x187/0x220 [ 370.138662][ T7456] ? proc_fault_inject_read+0x220/0x220 [ 370.144241][ T7456] ? security_file_permission+0xab/0xd0 [ 370.149952][ T7456] vfs_read+0x257/0x930 [ 370.154133][ T7456] ? proc_fault_inject_read+0x220/0x220 [ 370.159707][ T7456] ? kernel_read+0x1c0/0x1c0 [ 370.164360][ T7456] ? __fget_files+0x26a/0x440 [ 370.169254][ T7456] ksys_read+0x127/0x250 [ 370.173519][ T7456] ? vfs_write+0xdd0/0xdd0 [ 370.177966][ T7456] ? syscall_enter_from_user_mode+0x22/0xb0 [ 370.184246][ T7456] do_syscall_64+0x35/0xb0 [ 370.188780][ T7456] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.194698][ T7456] RIP: 0033:0x412dac [ 370.198617][ T7456] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.218423][ T7456] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.226972][ T7456] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 370.234966][ T7456] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 370.242962][ T7456] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 370.250975][ T7456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.259065][ T7456] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 370.267079][ T7456] [ 370.270111][ T7455] CPU: 0 PID: 7455 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 370.280655][ T7455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 370.291092][ T7455] Call Trace: [ 370.294470][ T7455] [ 370.297496][ T7455] dump_stack_lvl+0xcd/0x134 [ 370.302284][ T7455] should_fail.cold+0x5/0xa [ 370.306812][ T7455] _copy_to_user+0x2a/0x140 [ 370.311335][ T7455] simple_read_from_buffer+0xcc/0x160 [ 370.316927][ T7455] proc_fail_nth_read+0x187/0x220 [ 370.321969][ T7455] ? proc_fault_inject_read+0x220/0x220 [ 370.327533][ T7455] ? security_file_permission+0xab/0xd0 [ 370.333192][ T7455] vfs_read+0x257/0x930 [ 370.337426][ T7455] ? proc_fault_inject_read+0x220/0x220 [ 370.342988][ T7455] ? kernel_read+0x1c0/0x1c0 [ 370.347602][ T7455] ? __fget_files+0x26a/0x440 [ 370.352310][ T7455] ksys_read+0x127/0x250 [ 370.356571][ T7455] ? vfs_write+0xdd0/0xdd0 [ 370.361123][ T7455] ? syscall_enter_from_user_mode+0x22/0xb0 [ 370.367082][ T7455] do_syscall_64+0x35/0xb0 [ 370.371548][ T7455] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.377593][ T7455] RIP: 0033:0x412dac [ 370.381503][ T7455] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.401678][ T7455] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.410207][ T7455] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 370.418283][ T7455] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 370.426695][ T7455] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 370.434671][ T7455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.442648][ T7455] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 370.450677][ T7455] [ 370.458386][ T7457] CPU: 0 PID: 7457 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 370.468791][ T7457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 370.479051][ T7457] Call Trace: [ 370.482708][ T7457] [ 370.485745][ T7457] dump_stack_lvl+0xcd/0x134 [ 370.490373][ T7457] should_fail.cold+0x5/0xa [ 370.495134][ T7457] _copy_to_user+0x2a/0x140 [ 370.499972][ T7457] simple_read_from_buffer+0xcc/0x160 [ 370.505740][ T7457] proc_fail_nth_read+0x187/0x220 [ 370.510890][ T7457] ? proc_fault_inject_read+0x220/0x220 [ 370.516603][ T7457] ? security_file_permission+0xab/0xd0 [ 370.522471][ T7457] vfs_read+0x257/0x930 [ 370.526666][ T7457] ? proc_fault_inject_read+0x220/0x220 [ 370.532249][ T7457] ? kernel_read+0x1c0/0x1c0 [ 370.536876][ T7457] ? __fget_files+0x26a/0x440 [ 370.541620][ T7457] ksys_read+0x127/0x250 [ 370.545944][ T7457] ? vfs_write+0xdd0/0xdd0 [ 370.550412][ T7457] ? syscall_enter_from_user_mode+0x22/0xb0 [ 370.556452][ T7457] do_syscall_64+0x35/0xb0 [ 370.560916][ T7457] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.566944][ T7457] RIP: 0033:0x412dac [ 370.572103][ T7457] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.591847][ T7457] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.600867][ T7457] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 370.609137][ T7457] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 370.617552][ T7457] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 370.625722][ T7457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.633754][ T7457] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 370.642330][ T7457] [ 370.647988][ T7460] FAULT_INJECTION: forcing a failure. [ 370.647988][ T7460] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.661827][ T7460] CPU: 0 PID: 7460 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 370.672907][ T7460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 370.683009][ T7460] Call Trace: [ 370.686327][ T7460] [ 370.689295][ T7460] dump_stack_lvl+0xcd/0x134 [ 370.694025][ T7460] should_fail.cold+0x5/0xa [ 370.698587][ T7460] _copy_to_user+0x2a/0x140 [ 370.703130][ T7460] simple_read_from_buffer+0xcc/0x160 [ 370.708888][ T7460] proc_fail_nth_read+0x187/0x220 [ 370.713953][ T7460] ? proc_fault_inject_read+0x220/0x220 [ 370.720358][ T7460] ? security_file_permission+0xab/0xd0 [ 370.726013][ T7460] vfs_read+0x257/0x930 [ 370.730299][ T7460] ? proc_fault_inject_read+0x220/0x220 [ 370.735885][ T7460] ? kernel_read+0x1c0/0x1c0 [ 370.740515][ T7460] ? __fget_files+0x26a/0x440 [ 370.745329][ T7460] ksys_read+0x127/0x250 [ 370.749598][ T7460] ? vfs_write+0xdd0/0xdd0 [ 370.754119][ T7460] ? syscall_enter_from_user_mode+0x22/0xb0 [ 370.760033][ T7460] do_syscall_64+0x35/0xb0 [ 370.764557][ T7460] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.770464][ T7460] RIP: 0033:0x412dac [ 370.774370][ T7460] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.794263][ T7460] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.802801][ T7460] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 370.811148][ T7460] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 370.819154][ T7460] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 370.827340][ T7460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.835508][ T7460] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 370.843595][ T7460] [ 370.848615][ T7463] FAULT_INJECTION: forcing a failure. [ 370.848615][ T7463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.862751][ T7463] CPU: 1 PID: 7463 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 370.873347][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 370.883608][ T7463] Call Trace: [ 370.886924][ T7463] [ 370.890494][ T7463] dump_stack_lvl+0xcd/0x134 [ 370.895381][ T7463] should_fail.cold+0x5/0xa [ 370.899909][ T7463] _copy_to_user+0x2a/0x140 [ 370.904431][ T7463] simple_read_from_buffer+0xcc/0x160 [ 370.909821][ T7463] proc_fail_nth_read+0x187/0x220 [ 370.914865][ T7463] ? proc_fault_inject_read+0x220/0x220 [ 370.920426][ T7463] ? security_file_permission+0xab/0xd0 [ 370.926082][ T7463] vfs_read+0x257/0x930 [ 370.930437][ T7463] ? proc_fault_inject_read+0x220/0x220 [ 370.936003][ T7463] ? kernel_read+0x1c0/0x1c0 [ 370.940706][ T7463] ? __fget_files+0x26a/0x440 [ 370.945590][ T7463] ksys_read+0x127/0x250 [ 370.949847][ T7463] ? vfs_write+0xdd0/0xdd0 [ 370.954290][ T7463] ? syscall_enter_from_user_mode+0x22/0xb0 [ 370.960402][ T7463] do_syscall_64+0x35/0xb0 [ 370.964838][ T7463] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.970749][ T7463] RIP: 0033:0x412dac [ 370.974678][ T7463] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 370.994474][ T7463] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.003183][ T7463] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 371.011189][ T7463] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 371.019359][ T7463] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 371.027338][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 371.035489][ T7463] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 371.043856][ T7463] [ 371.151175][ T7470] FAULT_INJECTION: forcing a failure. [ 371.151175][ T7470] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.173750][ T7473] FAULT_INJECTION: forcing a failure. [ 371.173750][ T7473] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.177379][ T7474] FAULT_INJECTION: forcing a failure. [ 371.177379][ T7474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.198102][ T7473] CPU: 1 PID: 7473 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 371.210574][ T7473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 371.221267][ T7473] Call Trace: [ 371.224570][ T7473] [ 371.227603][ T7473] dump_stack_lvl+0xcd/0x134 [ 371.232227][ T7473] should_fail.cold+0x5/0xa [ 371.236777][ T7473] _copy_to_user+0x2a/0x140 [ 371.241399][ T7473] simple_read_from_buffer+0xcc/0x160 [ 371.246910][ T7473] proc_fail_nth_read+0x187/0x220 [ 371.252057][ T7473] ? proc_fault_inject_read+0x220/0x220 [ 371.257635][ T7473] ? security_file_permission+0xab/0xd0 [ 371.263403][ T7473] vfs_read+0x257/0x930 [ 371.267599][ T7473] ? proc_fault_inject_read+0x220/0x220 [ 371.273443][ T7473] ? kernel_read+0x1c0/0x1c0 [ 371.278072][ T7473] ? __fget_files+0x26a/0x440 [ 371.282794][ T7473] ksys_read+0x127/0x250 [ 371.287065][ T7473] ? vfs_write+0xdd0/0xdd0 [ 371.291639][ T7473] ? syscall_enter_from_user_mode+0x22/0xb0 [ 371.297642][ T7473] do_syscall_64+0x35/0xb0 [ 371.302097][ T7473] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.308116][ T7473] RIP: 0033:0x412dac [ 371.312228][ T7473] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 371.332305][ T7473] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.340905][ T7473] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 371.348982][ T7473] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 371.357053][ T7473] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 371.365207][ T7473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 371.373272][ T7473] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 371.381267][ T7473] [ 371.385567][ T7475] FAULT_INJECTION: forcing a failure. [ 371.385567][ T7475] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.421974][ T7474] CPU: 1 PID: 7474 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 371.432642][ T7474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 371.442736][ T7474] Call Trace: [ 371.446067][ T7474] [ 371.449030][ T7474] dump_stack_lvl+0xcd/0x134 [ 371.453665][ T7474] should_fail.cold+0x5/0xa [ 371.458323][ T7474] _copy_to_user+0x2a/0x140 [ 371.463121][ T7474] simple_read_from_buffer+0xcc/0x160 [ 371.468561][ T7474] proc_fail_nth_read+0x187/0x220 [ 371.469282][ T7477] FAULT_INJECTION: forcing a failure. [ 371.469282][ T7477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.473884][ T7474] ? proc_fault_inject_read+0x220/0x220 [ 371.473923][ T7474] ? security_file_permission+0xab/0xd0 [ 371.473955][ T7474] vfs_read+0x257/0x930 [ 371.473987][ T7474] ? proc_fault_inject_read+0x220/0x220 [ 371.474016][ T7474] ? kernel_read+0x1c0/0x1c0 [ 371.513928][ T7474] ? __fget_files+0x26a/0x440 [ 371.518758][ T7474] ksys_read+0x127/0x250 [ 371.523146][ T7474] ? vfs_write+0xdd0/0xdd0 [ 371.527590][ T7474] ? syscall_enter_from_user_mode+0x22/0xb0 [ 371.533504][ T7474] do_syscall_64+0x35/0xb0 [ 371.537940][ T7474] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.543867][ T7474] RIP: 0033:0x412dac [ 371.547782][ T7474] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 371.567861][ T7474] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.576378][ T7474] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 371.584645][ T7474] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 371.592659][ T7474] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 371.600645][ T7474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 371.609331][ T7474] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 371.617332][ T7474] [ 371.631862][ T7475] CPU: 0 PID: 7475 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 371.642725][ T7475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 371.653165][ T7475] Call Trace: [ 371.656642][ T7475] [ 371.657362][ T7479] FAULT_INJECTION: forcing a failure. [ 371.657362][ T7479] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.659574][ T7475] dump_stack_lvl+0xcd/0x134 [ 371.659611][ T7475] should_fail.cold+0x5/0xa [ 371.682085][ T7475] _copy_to_user+0x2a/0x140 [ 371.686977][ T7475] simple_read_from_buffer+0xcc/0x160 [ 371.692581][ T7475] proc_fail_nth_read+0x187/0x220 [ 371.697664][ T7475] ? proc_fault_inject_read+0x220/0x220 [ 371.703362][ T7475] ? security_file_permission+0xab/0xd0 [ 371.709141][ T7475] vfs_read+0x257/0x930 [ 371.713449][ T7475] ? proc_fault_inject_read+0x220/0x220 [ 371.719303][ T7475] ? kernel_read+0x1c0/0x1c0 [ 371.724018][ T7475] ? __fget_files+0x26a/0x440 [ 371.728903][ T7475] ksys_read+0x127/0x250 [ 371.733178][ T7475] ? vfs_write+0xdd0/0xdd0 [ 371.737647][ T7475] ? syscall_enter_from_user_mode+0x22/0xb0 [ 371.743679][ T7475] do_syscall_64+0x35/0xb0 [ 371.748147][ T7475] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.754379][ T7475] RIP: 0033:0x412dac [ 371.758360][ T7475] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 371.778711][ T7475] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.787347][ T7475] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 371.795349][ T7475] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 371.803351][ T7475] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 371.811515][ T7475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 371.819546][ T7475] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 371.827644][ T7475] [ 371.830849][ T7470] CPU: 1 PID: 7470 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 371.841322][ T7470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 371.851419][ T7481] FAULT_INJECTION: forcing a failure. [ 371.851419][ T7481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.851458][ T7470] Call Trace: [ 371.868165][ T7470] [ 371.871290][ T7470] dump_stack_lvl+0xcd/0x134 [ 371.876097][ T7470] should_fail.cold+0x5/0xa [ 371.880804][ T7470] _copy_to_user+0x2a/0x140 [ 371.885439][ T7470] simple_read_from_buffer+0xcc/0x160 [ 371.891036][ T7470] proc_fail_nth_read+0x187/0x220 [ 371.896106][ T7470] ? proc_fault_inject_read+0x220/0x220 [ 371.901799][ T7470] ? security_file_permission+0xab/0xd0 [ 371.907405][ T7470] vfs_read+0x257/0x930 [ 371.911704][ T7470] ? proc_fault_inject_read+0x220/0x220 [ 371.917278][ T7470] ? kernel_read+0x1c0/0x1c0 [ 371.921911][ T7470] ? __fget_files+0x26a/0x440 [ 371.926836][ T7470] ksys_read+0x127/0x250 [ 371.931103][ T7470] ? vfs_write+0xdd0/0xdd0 [ 371.935564][ T7470] ? syscall_enter_from_user_mode+0x22/0xb0 [ 371.941579][ T7470] do_syscall_64+0x35/0xb0 [ 371.946124][ T7470] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.952041][ T7470] RIP: 0033:0x412dac [ 371.955968][ T7470] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 371.975966][ T7470] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.984415][ T7470] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 371.992412][ T7470] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 372.000510][ T7470] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 372.008865][ T7470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.016955][ T7470] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 372.025072][ T7470] [ 372.028142][ T7481] CPU: 0 PID: 7481 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 372.038778][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 372.049311][ T7481] Call Trace: [ 372.052605][ T7481] [ 372.055656][ T7481] dump_stack_lvl+0xcd/0x134 [ 372.060354][ T7481] should_fail.cold+0x5/0xa [ 372.064911][ T7481] _copy_to_user+0x2a/0x140 [ 372.069524][ T7481] simple_read_from_buffer+0xcc/0x160 [ 372.074922][ T7481] proc_fail_nth_read+0x187/0x220 [ 372.080256][ T7481] ? proc_fault_inject_read+0x220/0x220 [ 372.085859][ T7481] ? security_file_permission+0xab/0xd0 [ 372.091786][ T7481] vfs_read+0x257/0x930 [ 372.096160][ T7481] ? proc_fault_inject_read+0x220/0x220 [ 372.101811][ T7481] ? kernel_read+0x1c0/0x1c0 [ 372.106440][ T7481] ? __fget_files+0x26a/0x440 [ 372.111151][ T7481] ksys_read+0x127/0x250 [ 372.115435][ T7481] ? vfs_write+0xdd0/0xdd0 [ 372.119960][ T7481] ? syscall_enter_from_user_mode+0x22/0xb0 [ 372.125890][ T7481] do_syscall_64+0x35/0xb0 [ 372.130339][ T7481] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.136273][ T7481] RIP: 0033:0x412dac [ 372.140290][ T7481] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 372.161064][ T7481] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.169708][ T7481] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 372.178048][ T7481] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 372.187905][ T7481] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 372.196205][ T7481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.204461][ T7481] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 372.212810][ T7481] [ 372.223226][ T7479] CPU: 0 PID: 7479 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 372.234252][ T7479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 372.244612][ T7479] Call Trace: [ 372.247904][ T7479] [ 372.251123][ T7479] dump_stack_lvl+0xcd/0x134 [ 372.255923][ T7479] should_fail.cold+0x5/0xa [ 372.260461][ T7479] _copy_to_user+0x2a/0x140 [ 372.265073][ T7479] simple_read_from_buffer+0xcc/0x160 [ 372.270465][ T7479] proc_fail_nth_read+0x187/0x220 [ 372.275685][ T7479] ? proc_fault_inject_read+0x220/0x220 [ 372.281258][ T7479] ? security_file_permission+0xab/0xd0 [ 372.286824][ T7479] vfs_read+0x257/0x930 [ 372.291004][ T7479] ? proc_fault_inject_read+0x220/0x220 [ 372.296649][ T7479] ? kernel_read+0x1c0/0x1c0 [ 372.301259][ T7479] ? __fget_files+0x26a/0x440 [ 372.306057][ T7479] ksys_read+0x127/0x250 [ 372.310321][ T7479] ? vfs_write+0xdd0/0xdd0 [ 372.314774][ T7479] ? syscall_enter_from_user_mode+0x22/0xb0 [ 372.320690][ T7479] do_syscall_64+0x35/0xb0 [ 372.325214][ T7479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.331222][ T7479] RIP: 0033:0x412dac [ 372.335212][ T7479] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 372.355452][ T7479] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.364066][ T7479] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 372.372045][ T7479] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 372.380117][ T7479] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 372.388112][ T7479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.396180][ T7479] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 372.404441][ T7479] [ 372.415948][ T7477] CPU: 0 PID: 7477 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 372.426434][ T7477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 372.436613][ T7477] Call Trace: [ 372.440099][ T7477] [ 372.443064][ T7477] dump_stack_lvl+0xcd/0x134 [ 372.447975][ T7477] should_fail.cold+0x5/0xa [ 372.452541][ T7477] _copy_to_user+0x2a/0x140 [ 372.457185][ T7477] simple_read_from_buffer+0xcc/0x160 [ 372.462622][ T7477] proc_fail_nth_read+0x187/0x220 [ 372.467704][ T7477] ? proc_fault_inject_read+0x220/0x220 [ 372.473461][ T7477] ? security_file_permission+0xab/0xd0 [ 372.479320][ T7477] vfs_read+0x257/0x930 [ 372.483690][ T7477] ? proc_fault_inject_read+0x220/0x220 [ 372.489380][ T7477] ? kernel_read+0x1c0/0x1c0 [ 372.494732][ T7477] ? __fget_files+0x26a/0x440 [ 372.499481][ T7477] ksys_read+0x127/0x250 [ 372.503885][ T7477] ? vfs_write+0xdd0/0xdd0 [ 372.508352][ T7477] ? syscall_enter_from_user_mode+0x22/0xb0 [ 372.514297][ T7477] do_syscall_64+0x35/0xb0 [ 372.518764][ T7477] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.524747][ T7477] RIP: 0033:0x412dac [ 372.528682][ T7477] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 372.531755][ T7487] FAULT_INJECTION: forcing a failure. [ 372.531755][ T7487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.549120][ T7477] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.549152][ T7477] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 372.549168][ T7477] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 372.549184][ T7477] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 372.549199][ T7477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.599839][ T7488] FAULT_INJECTION: forcing a failure. [ 372.599839][ T7488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.602852][ T7477] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 372.602890][ T7477] [ 372.616155][ T7487] CPU: 0 PID: 7487 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 372.637623][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 372.647723][ T7487] Call Trace: [ 372.651125][ T7487] [ 372.654090][ T7487] dump_stack_lvl+0xcd/0x134 [ 372.658732][ T7487] should_fail.cold+0x5/0xa [ 372.663277][ T7487] _copy_to_user+0x2a/0x140 [ 372.667938][ T7487] simple_read_from_buffer+0xcc/0x160 [ 372.673085][ T7490] FAULT_INJECTION: forcing a failure. [ 372.673085][ T7490] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.673335][ T7487] proc_fail_nth_read+0x187/0x220 [ 372.691500][ T7487] ? proc_fault_inject_read+0x220/0x220 [ 372.697082][ T7487] ? security_file_permission+0xab/0xd0 [ 372.702656][ T7487] vfs_read+0x257/0x930 [ 372.706844][ T7487] ? proc_fault_inject_read+0x220/0x220 [ 372.712435][ T7487] ? kernel_read+0x1c0/0x1c0 [ 372.717160][ T7487] ? __fget_files+0x26a/0x440 [ 372.721971][ T7487] ksys_read+0x127/0x250 [ 372.726242][ T7487] ? vfs_write+0xdd0/0xdd0 [ 372.730691][ T7487] ? syscall_enter_from_user_mode+0x22/0xb0 [ 372.736699][ T7487] do_syscall_64+0x35/0xb0 [ 372.741235][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.747335][ T7487] RIP: 0033:0x412dac [ 372.751331][ T7487] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 372.772021][ T7487] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.780562][ T7487] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 372.788767][ T7487] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 372.796954][ T7487] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 372.805122][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.813295][ T7487] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 372.821341][ T7487] [ 372.839220][ T7492] FAULT_INJECTION: forcing a failure. [ 372.839220][ T7492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.861023][ T7492] CPU: 0 PID: 7492 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 372.871861][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 372.881953][ T7492] Call Trace: [ 372.885267][ T7492] [ 372.888226][ T7492] dump_stack_lvl+0xcd/0x134 [ 372.892867][ T7492] should_fail.cold+0x5/0xa [ 372.894831][ T7495] FAULT_INJECTION: forcing a failure. [ 372.894831][ T7495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.897499][ T7492] _copy_to_user+0x2a/0x140 [ 372.897542][ T7492] simple_read_from_buffer+0xcc/0x160 [ 372.920466][ T7496] FAULT_INJECTION: forcing a failure. [ 372.920466][ T7496] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.920554][ T7492] proc_fail_nth_read+0x187/0x220 [ 372.938719][ T7492] ? proc_fault_inject_read+0x220/0x220 [ 372.944320][ T7492] ? security_file_permission+0xab/0xd0 [ 372.949921][ T7492] vfs_read+0x257/0x930 [ 372.954108][ T7492] ? proc_fault_inject_read+0x220/0x220 [ 372.959855][ T7492] ? kernel_read+0x1c0/0x1c0 [ 372.964749][ T7492] ? __fget_files+0x26a/0x440 [ 372.969575][ T7492] ksys_read+0x127/0x250 [ 372.973945][ T7492] ? vfs_write+0xdd0/0xdd0 [ 372.978501][ T7492] ? syscall_enter_from_user_mode+0x22/0xb0 [ 372.984525][ T7492] do_syscall_64+0x35/0xb0 [ 372.989078][ T7492] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.995435][ T7492] RIP: 0033:0x412dac [ 372.999354][ T7492] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 373.019175][ T7492] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.027890][ T7492] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 373.035979][ T7492] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 373.044096][ T7492] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 373.052105][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.060363][ T7492] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 373.068451][ T7492] [ 373.075094][ T7488] CPU: 1 PID: 7488 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 373.085563][ T7488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 373.096175][ T7488] Call Trace: [ 373.099478][ T7488] [ 373.102506][ T7488] dump_stack_lvl+0xcd/0x134 [ 373.107125][ T7488] should_fail.cold+0x5/0xa [ 373.111651][ T7488] _copy_to_user+0x2a/0x140 [ 373.116388][ T7488] simple_read_from_buffer+0xcc/0x160 [ 373.121808][ T7488] proc_fail_nth_read+0x187/0x220 [ 373.126866][ T7488] ? proc_fault_inject_read+0x220/0x220 [ 373.132520][ T7488] ? security_file_permission+0xab/0xd0 [ 373.138098][ T7488] vfs_read+0x257/0x930 [ 373.142294][ T7488] ? proc_fault_inject_read+0x220/0x220 [ 373.147919][ T7488] ? kernel_read+0x1c0/0x1c0 [ 373.152630][ T7488] ? __fget_files+0x26a/0x440 [ 373.157356][ T7488] ksys_read+0x127/0x250 [ 373.161867][ T7488] ? vfs_write+0xdd0/0xdd0 [ 373.166325][ T7488] ? syscall_enter_from_user_mode+0x22/0xb0 [ 373.172431][ T7488] do_syscall_64+0x35/0xb0 [ 373.177254][ T7488] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.183178][ T7488] RIP: 0033:0x412dac [ 373.187205][ T7488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 373.207809][ T7488] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.216256][ T7488] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 373.224352][ T7488] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 373.232447][ T7488] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 373.240530][ T7488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.248521][ T7488] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 373.256536][ T7488] [ 373.259577][ T7495] CPU: 0 PID: 7495 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 373.270553][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 373.280644][ T7495] Call Trace: [ 373.283961][ T7495] [ 373.286964][ T7495] dump_stack_lvl+0xcd/0x134 [ 373.291682][ T7495] should_fail.cold+0x5/0xa [ 373.296255][ T7495] _copy_to_user+0x2a/0x140 [ 373.300841][ T7495] simple_read_from_buffer+0xcc/0x160 [ 373.306273][ T7495] proc_fail_nth_read+0x187/0x220 [ 373.311873][ T7495] ? proc_fault_inject_read+0x220/0x220 [ 373.317475][ T7495] ? security_file_permission+0xab/0xd0 [ 373.323402][ T7495] vfs_read+0x257/0x930 [ 373.327584][ T7495] ? proc_fault_inject_read+0x220/0x220 [ 373.333242][ T7495] ? kernel_read+0x1c0/0x1c0 [ 373.337951][ T7495] ? __fget_files+0x26a/0x440 [ 373.342751][ T7495] ksys_read+0x127/0x250 [ 373.347018][ T7495] ? vfs_write+0xdd0/0xdd0 [ 373.351458][ T7495] ? syscall_enter_from_user_mode+0x22/0xb0 [ 373.357406][ T7495] do_syscall_64+0x35/0xb0 [ 373.361959][ T7495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.367968][ T7495] RIP: 0033:0x412dac [ 373.371894][ T7495] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 373.391711][ T7495] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.401033][ T7495] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 373.409202][ T7495] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 373.417283][ T7495] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 373.425975][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.434058][ T7495] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc 2022/09/07 15:26:51 executed programs: 1411 [ 373.442102][ T7495] [ 373.445253][ T7490] CPU: 1 PID: 7490 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 373.456319][ T7490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 373.466457][ T7490] Call Trace: [ 373.469757][ T7490] [ 373.472733][ T7490] dump_stack_lvl+0xcd/0x134 [ 373.477365][ T7490] should_fail.cold+0x5/0xa [ 373.481924][ T7490] _copy_to_user+0x2a/0x140 [ 373.486657][ T7490] simple_read_from_buffer+0xcc/0x160 [ 373.492438][ T7490] proc_fail_nth_read+0x187/0x220 [ 373.497496][ T7490] ? proc_fault_inject_read+0x220/0x220 [ 373.503172][ T7490] ? security_file_permission+0xab/0xd0 [ 373.508736][ T7490] vfs_read+0x257/0x930 [ 373.512989][ T7490] ? proc_fault_inject_read+0x220/0x220 [ 373.518546][ T7490] ? kernel_read+0x1c0/0x1c0 [ 373.523158][ T7490] ? __fget_files+0x26a/0x440 [ 373.527902][ T7490] ksys_read+0x127/0x250 [ 373.532221][ T7490] ? vfs_write+0xdd0/0xdd0 [ 373.536767][ T7490] ? syscall_enter_from_user_mode+0x22/0xb0 [ 373.542688][ T7490] do_syscall_64+0x35/0xb0 [ 373.547214][ T7490] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.553215][ T7490] RIP: 0033:0x412dac [ 373.557207][ T7490] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 373.578479][ T7490] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.587001][ T7490] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 373.595335][ T7490] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 373.603331][ T7490] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 373.611940][ T7490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.620003][ T7490] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 373.628087][ T7490] [ 373.635875][ T7496] CPU: 1 PID: 7496 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 373.646365][ T7496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 373.656458][ T7496] Call Trace: [ 373.659792][ T7496] [ 373.663112][ T7496] dump_stack_lvl+0xcd/0x134 [ 373.667925][ T7496] should_fail.cold+0x5/0xa [ 373.672575][ T7496] _copy_to_user+0x2a/0x140 [ 373.677125][ T7496] simple_read_from_buffer+0xcc/0x160 [ 373.682528][ T7496] proc_fail_nth_read+0x187/0x220 [ 373.687603][ T7496] ? proc_fault_inject_read+0x220/0x220 [ 373.693253][ T7496] ? security_file_permission+0xab/0xd0 [ 373.699084][ T7496] vfs_read+0x257/0x930 [ 373.703256][ T7496] ? proc_fault_inject_read+0x220/0x220 [ 373.708929][ T7496] ? kernel_read+0x1c0/0x1c0 [ 373.713555][ T7496] ? __fget_files+0x26a/0x440 [ 373.718261][ T7496] ksys_read+0x127/0x250 [ 373.722528][ T7496] ? vfs_write+0xdd0/0xdd0 [ 373.726997][ T7496] ? syscall_enter_from_user_mode+0x22/0xb0 [ 373.732927][ T7496] do_syscall_64+0x35/0xb0 [ 373.737534][ T7496] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.743733][ T7496] RIP: 0033:0x412dac [ 373.747660][ T7496] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 373.767559][ T7496] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.776238][ T7496] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 373.784229][ T7496] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 373.794701][ T7496] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 373.802734][ T7496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.811153][ T7496] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 373.819329][ T7496] [ 373.828981][ T7500] FAULT_INJECTION: forcing a failure. [ 373.828981][ T7500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.859273][ T7500] CPU: 1 PID: 7500 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 373.869678][ T7500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 373.879807][ T7500] Call Trace: [ 373.883333][ T7500] [ 373.886300][ T7500] dump_stack_lvl+0xcd/0x134 [ 373.890950][ T7500] should_fail.cold+0x5/0xa [ 373.895509][ T7500] _copy_to_user+0x2a/0x140 [ 373.900152][ T7500] simple_read_from_buffer+0xcc/0x160 [ 373.902236][ T7506] FAULT_INJECTION: forcing a failure. [ 373.902236][ T7506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.905998][ T7500] proc_fail_nth_read+0x187/0x220 [ 373.906040][ T7500] ? proc_fault_inject_read+0x220/0x220 [ 373.906068][ T7500] ? security_file_permission+0xab/0xd0 [ 373.906100][ T7500] vfs_read+0x257/0x930 [ 373.906127][ T7500] ? proc_fault_inject_read+0x220/0x220 [ 373.906154][ T7500] ? kernel_read+0x1c0/0x1c0 [ 373.950371][ T7500] ? __fget_files+0x26a/0x440 [ 373.955365][ T7500] ksys_read+0x127/0x250 [ 373.959755][ T7500] ? vfs_write+0xdd0/0xdd0 [ 373.964224][ T7500] ? syscall_enter_from_user_mode+0x22/0xb0 [ 373.970354][ T7500] do_syscall_64+0x35/0xb0 [ 373.975004][ T7500] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.981244][ T7500] RIP: 0033:0x412dac [ 373.985273][ T7500] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 374.005022][ T7500] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.013583][ T7500] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 374.021606][ T7500] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 374.030339][ T7500] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 374.038963][ T7500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.046963][ T7500] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 374.055078][ T7500] [ 374.059706][ T7506] CPU: 0 PID: 7506 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 374.060601][ T7507] FAULT_INJECTION: forcing a failure. [ 374.060601][ T7507] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.070657][ T7506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 374.070674][ T7506] Call Trace: [ 374.070682][ T7506] [ 374.070692][ T7506] dump_stack_lvl+0xcd/0x134 [ 374.070725][ T7506] should_fail.cold+0x5/0xa [ 374.070757][ T7506] _copy_to_user+0x2a/0x140 [ 374.113959][ T7506] simple_read_from_buffer+0xcc/0x160 [ 374.119387][ T7506] proc_fail_nth_read+0x187/0x220 [ 374.124537][ T7506] ? proc_fault_inject_read+0x220/0x220 [ 374.130135][ T7506] ? security_file_permission+0xab/0xd0 [ 374.135794][ T7506] vfs_read+0x257/0x930 [ 374.139981][ T7506] ? proc_fault_inject_read+0x220/0x220 [ 374.145729][ T7506] ? kernel_read+0x1c0/0x1c0 [ 374.150422][ T7506] ? __fget_files+0x26a/0x440 [ 374.155213][ T7506] ksys_read+0x127/0x250 [ 374.159465][ T7506] ? vfs_write+0xdd0/0xdd0 [ 374.163991][ T7506] ? syscall_enter_from_user_mode+0x22/0xb0 [ 374.169907][ T7506] do_syscall_64+0x35/0xb0 [ 374.174376][ T7506] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.180287][ T7506] RIP: 0033:0x412dac [ 374.184546][ T7506] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 374.204605][ T7506] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.213402][ T7506] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 374.221403][ T7506] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 374.229556][ T7506] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 374.237634][ T7506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.245725][ T7506] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 374.254967][ T7506] [ 374.258850][ T7507] CPU: 1 PID: 7507 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 374.259489][ T7508] FAULT_INJECTION: forcing a failure. [ 374.259489][ T7508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.269466][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 374.269482][ T7507] Call Trace: [ 374.269489][ T7507] [ 374.269499][ T7507] dump_stack_lvl+0xcd/0x134 [ 374.269532][ T7507] should_fail.cold+0x5/0xa [ 374.269564][ T7507] _copy_to_user+0x2a/0x140 [ 374.313391][ T7507] simple_read_from_buffer+0xcc/0x160 [ 374.319020][ T7507] proc_fail_nth_read+0x187/0x220 [ 374.324106][ T7507] ? proc_fault_inject_read+0x220/0x220 [ 374.329701][ T7507] ? security_file_permission+0xab/0xd0 [ 374.335428][ T7507] vfs_read+0x257/0x930 [ 374.339792][ T7507] ? proc_fault_inject_read+0x220/0x220 [ 374.345377][ T7507] ? kernel_read+0x1c0/0x1c0 [ 374.350025][ T7507] ? __fget_files+0x26a/0x440 [ 374.354748][ T7507] ksys_read+0x127/0x250 [ 374.359064][ T7507] ? vfs_write+0xdd0/0xdd0 [ 374.363514][ T7507] ? syscall_enter_from_user_mode+0x22/0xb0 [ 374.369457][ T7507] do_syscall_64+0x35/0xb0 [ 374.373917][ T7507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.379934][ T7507] RIP: 0033:0x412dac [ 374.383858][ T7507] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 374.404025][ T7507] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.412473][ T7507] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 374.420643][ T7507] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 374.428659][ T7507] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 374.436834][ T7507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.444905][ T7507] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 374.453279][ T7507] [ 374.456584][ T7508] CPU: 0 PID: 7508 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 374.467037][ T7508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 374.477189][ T7508] Call Trace: [ 374.480477][ T7508] [ 374.483416][ T7508] dump_stack_lvl+0xcd/0x134 [ 374.488025][ T7508] should_fail.cold+0x5/0xa [ 374.492554][ T7508] _copy_to_user+0x2a/0x140 [ 374.497084][ T7508] simple_read_from_buffer+0xcc/0x160 [ 374.502651][ T7508] proc_fail_nth_read+0x187/0x220 [ 374.507718][ T7508] ? proc_fault_inject_read+0x220/0x220 [ 374.513447][ T7508] ? security_file_permission+0xab/0xd0 [ 374.519188][ T7508] vfs_read+0x257/0x930 [ 374.523357][ T7508] ? proc_fault_inject_read+0x220/0x220 [ 374.528912][ T7508] ? kernel_read+0x1c0/0x1c0 [ 374.533516][ T7508] ? __fget_files+0x26a/0x440 [ 374.538386][ T7508] ksys_read+0x127/0x250 [ 374.542646][ T7508] ? vfs_write+0xdd0/0xdd0 [ 374.547076][ T7508] ? syscall_enter_from_user_mode+0x22/0xb0 [ 374.553102][ T7508] do_syscall_64+0x35/0xb0 [ 374.557546][ T7508] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.563565][ T7508] RIP: 0033:0x412dac [ 374.567566][ T7508] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 374.587274][ T7508] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.595704][ T7508] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 374.603775][ T7508] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 374.611934][ T7508] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 374.619928][ T7508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.627922][ T7508] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 374.636116][ T7508] [ 374.640981][ T7511] FAULT_INJECTION: forcing a failure. [ 374.640981][ T7511] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.656460][ T7511] CPU: 1 PID: 7511 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 374.666950][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 374.677292][ T7511] Call Trace: [ 374.680667][ T7511] [ 374.683688][ T7511] dump_stack_lvl+0xcd/0x134 [ 374.688385][ T7511] should_fail.cold+0x5/0xa [ 374.692902][ T7511] _copy_to_user+0x2a/0x140 [ 374.697485][ T7511] simple_read_from_buffer+0xcc/0x160 [ 374.703062][ T7511] proc_fail_nth_read+0x187/0x220 [ 374.708114][ T7511] ? proc_fault_inject_read+0x220/0x220 [ 374.713674][ T7511] ? security_file_permission+0xab/0xd0 [ 374.719299][ T7511] vfs_read+0x257/0x930 [ 374.723479][ T7511] ? proc_fault_inject_read+0x220/0x220 [ 374.729128][ T7511] ? kernel_read+0x1c0/0x1c0 [ 374.733743][ T7511] ? __fget_files+0x26a/0x440 [ 374.738532][ T7511] ksys_read+0x127/0x250 [ 374.742871][ T7511] ? vfs_write+0xdd0/0xdd0 [ 374.747300][ T7511] ? syscall_enter_from_user_mode+0x22/0xb0 [ 374.753366][ T7511] do_syscall_64+0x35/0xb0 [ 374.757948][ T7511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.763979][ T7511] RIP: 0033:0x412dac [ 374.767923][ T7511] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 374.788005][ T7511] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.796610][ T7511] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 374.804676][ T7511] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 374.812670][ T7511] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 374.820746][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.828745][ T7511] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 374.836858][ T7511] [ 374.953190][ T7515] FAULT_INJECTION: forcing a failure. [ 374.953190][ T7515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.969391][ T7518] FAULT_INJECTION: forcing a failure. [ 374.969391][ T7518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.982213][ T7524] FAULT_INJECTION: forcing a failure. [ 374.982213][ T7524] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.985434][ T7515] CPU: 1 PID: 7515 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 374.997190][ T7525] FAULT_INJECTION: forcing a failure. [ 374.997190][ T7525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.006670][ T7515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.006693][ T7515] Call Trace: [ 375.006703][ T7515] [ 375.006712][ T7515] dump_stack_lvl+0xcd/0x134 [ 375.006745][ T7515] should_fail.cold+0x5/0xa [ 375.006797][ T7515] _copy_to_user+0x2a/0x140 [ 375.050689][ T7515] simple_read_from_buffer+0xcc/0x160 [ 375.056099][ T7515] proc_fail_nth_read+0x187/0x220 [ 375.061148][ T7515] ? proc_fault_inject_read+0x220/0x220 [ 375.066800][ T7515] ? security_file_permission+0xab/0xd0 [ 375.072807][ T7515] vfs_read+0x257/0x930 [ 375.077084][ T7515] ? proc_fault_inject_read+0x220/0x220 [ 375.082687][ T7515] ? kernel_read+0x1c0/0x1c0 [ 375.087394][ T7515] ? __fget_files+0x26a/0x440 [ 375.092139][ T7515] ksys_read+0x127/0x250 [ 375.096430][ T7515] ? vfs_write+0xdd0/0xdd0 [ 375.100965][ T7515] ? syscall_enter_from_user_mode+0x22/0xb0 [ 375.106894][ T7515] do_syscall_64+0x35/0xb0 [ 375.111328][ T7515] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.117235][ T7515] RIP: 0033:0x412dac [ 375.121141][ T7515] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 375.140854][ T7515] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.149284][ T7515] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 375.157263][ T7515] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 375.165251][ T7515] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 375.173484][ T7515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.181555][ T7515] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 375.189647][ T7515] [ 375.194340][ T7521] FAULT_INJECTION: forcing a failure. [ 375.194340][ T7521] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.195042][ T7523] FAULT_INJECTION: forcing a failure. [ 375.195042][ T7523] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.208589][ T7525] CPU: 1 PID: 7525 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 375.231128][ T7525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.241220][ T7525] Call Trace: [ 375.244518][ T7525] [ 375.247916][ T7525] dump_stack_lvl+0xcd/0x134 [ 375.252550][ T7525] should_fail.cold+0x5/0xa [ 375.257098][ T7525] _copy_to_user+0x2a/0x140 [ 375.261649][ T7525] simple_read_from_buffer+0xcc/0x160 [ 375.267073][ T7525] proc_fail_nth_read+0x187/0x220 [ 375.272138][ T7525] ? proc_fault_inject_read+0x220/0x220 [ 375.277713][ T7525] ? security_file_permission+0xab/0xd0 [ 375.283295][ T7525] vfs_read+0x257/0x930 [ 375.287499][ T7525] ? proc_fault_inject_read+0x220/0x220 [ 375.293193][ T7525] ? kernel_read+0x1c0/0x1c0 [ 375.298080][ T7525] ? __fget_files+0x26a/0x440 [ 375.302815][ T7525] ksys_read+0x127/0x250 [ 375.307119][ T7525] ? vfs_write+0xdd0/0xdd0 [ 375.311661][ T7525] ? syscall_enter_from_user_mode+0x22/0xb0 [ 375.317599][ T7525] do_syscall_64+0x35/0xb0 [ 375.322235][ T7525] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.328167][ T7525] RIP: 0033:0x412dac [ 375.332096][ T7525] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 375.351914][ T7525] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.360364][ T7525] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 375.368728][ T7525] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 375.377089][ T7525] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 375.385183][ T7525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.393277][ T7525] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 375.401381][ T7525] [ 375.405062][ T7524] CPU: 1 PID: 7524 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 375.415531][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.425618][ T7524] Call Trace: [ 375.428942][ T7524] [ 375.431898][ T7524] dump_stack_lvl+0xcd/0x134 [ 375.436562][ T7524] should_fail.cold+0x5/0xa [ 375.441098][ T7524] _copy_to_user+0x2a/0x140 [ 375.445635][ T7524] simple_read_from_buffer+0xcc/0x160 [ 375.451136][ T7524] proc_fail_nth_read+0x187/0x220 [ 375.456196][ T7524] ? proc_fault_inject_read+0x220/0x220 [ 375.462136][ T7524] ? security_file_permission+0xab/0xd0 [ 375.467739][ T7524] vfs_read+0x257/0x930 [ 375.472033][ T7524] ? proc_fault_inject_read+0x220/0x220 [ 375.477797][ T7524] ? kernel_read+0x1c0/0x1c0 [ 375.482634][ T7524] ? __fget_files+0x26a/0x440 [ 375.487376][ T7524] ksys_read+0x127/0x250 [ 375.491750][ T7524] ? vfs_write+0xdd0/0xdd0 [ 375.496216][ T7524] ? syscall_enter_from_user_mode+0x22/0xb0 [ 375.502156][ T7524] do_syscall_64+0x35/0xb0 [ 375.506735][ T7524] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.512849][ T7524] RIP: 0033:0x412dac [ 375.516802][ T7524] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 375.537148][ T7524] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.545791][ T7524] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 375.553838][ T7524] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 375.561844][ T7524] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 375.569850][ T7524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.577970][ T7524] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 375.586429][ T7524] [ 375.593511][ T7523] CPU: 0 PID: 7523 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 375.603954][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.614742][ T7523] Call Trace: [ 375.618036][ T7523] [ 375.621006][ T7523] dump_stack_lvl+0xcd/0x134 [ 375.625820][ T7523] should_fail.cold+0x5/0xa [ 375.630376][ T7523] _copy_to_user+0x2a/0x140 [ 375.634930][ T7523] simple_read_from_buffer+0xcc/0x160 [ 375.640393][ T7523] proc_fail_nth_read+0x187/0x220 [ 375.646427][ T7523] ? proc_fault_inject_read+0x220/0x220 [ 375.652631][ T7523] ? security_file_permission+0xab/0xd0 [ 375.658670][ T7523] vfs_read+0x257/0x930 [ 375.663330][ T7523] ? proc_fault_inject_read+0x220/0x220 [ 375.668930][ T7523] ? kernel_read+0x1c0/0x1c0 [ 375.673667][ T7523] ? __fget_files+0x26a/0x440 [ 375.678416][ T7523] ksys_read+0x127/0x250 [ 375.682773][ T7523] ? vfs_write+0xdd0/0xdd0 [ 375.687236][ T7523] ? syscall_enter_from_user_mode+0x22/0xb0 [ 375.693176][ T7523] do_syscall_64+0x35/0xb0 [ 375.697629][ T7523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.703633][ T7523] RIP: 0033:0x412dac [ 375.707539][ T7523] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 375.727620][ T7523] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.736522][ T7523] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 375.744518][ T7523] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 375.752501][ T7523] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 375.760483][ T7523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.768812][ T7523] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 375.777109][ T7523] [ 375.780407][ T7521] CPU: 1 PID: 7521 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 375.790971][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.801795][ T7521] Call Trace: [ 375.805105][ T7521] [ 375.808439][ T7521] dump_stack_lvl+0xcd/0x134 [ 375.813072][ T7521] should_fail.cold+0x5/0xa [ 375.817723][ T7521] _copy_to_user+0x2a/0x140 [ 375.822457][ T7521] simple_read_from_buffer+0xcc/0x160 [ 375.828052][ T7521] proc_fail_nth_read+0x187/0x220 [ 375.833321][ T7521] ? proc_fault_inject_read+0x220/0x220 [ 375.839761][ T7521] ? security_file_permission+0xab/0xd0 [ 375.845458][ T7521] vfs_read+0x257/0x930 [ 375.849842][ T7521] ? proc_fault_inject_read+0x220/0x220 [ 375.855440][ T7521] ? kernel_read+0x1c0/0x1c0 [ 375.860149][ T7521] ? __fget_files+0x26a/0x440 [ 375.865466][ T7521] ksys_read+0x127/0x250 [ 375.870078][ T7521] ? vfs_write+0xdd0/0xdd0 [ 375.874514][ T7521] ? syscall_enter_from_user_mode+0x22/0xb0 [ 375.880517][ T7521] do_syscall_64+0x35/0xb0 [ 375.885011][ T7521] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.891019][ T7521] RIP: 0033:0x412dac [ 375.894928][ T7521] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 375.914571][ T7521] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.923265][ T7521] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 375.931379][ T7521] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 375.939659][ T7521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 375.947740][ T7521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 375.955815][ T7521] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 375.963902][ T7521] [ 375.970083][ T7518] CPU: 1 PID: 7518 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 375.980646][ T7518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 375.991068][ T7518] Call Trace: [ 375.994450][ T7518] [ 375.997387][ T7518] dump_stack_lvl+0xcd/0x134 [ 376.001998][ T7518] should_fail.cold+0x5/0xa [ 376.006535][ T7518] _copy_to_user+0x2a/0x140 [ 376.011058][ T7518] simple_read_from_buffer+0xcc/0x160 [ 376.016467][ T7518] proc_fail_nth_read+0x187/0x220 [ 376.021521][ T7518] ? proc_fault_inject_read+0x220/0x220 [ 376.027357][ T7518] ? security_file_permission+0xab/0xd0 [ 376.033370][ T7518] vfs_read+0x257/0x930 [ 376.037718][ T7518] ? proc_fault_inject_read+0x220/0x220 [ 376.043291][ T7518] ? kernel_read+0x1c0/0x1c0 [ 376.047989][ T7518] ? __fget_files+0x26a/0x440 [ 376.052694][ T7518] ksys_read+0x127/0x250 [ 376.056966][ T7518] ? vfs_write+0xdd0/0xdd0 [ 376.061423][ T7518] ? syscall_enter_from_user_mode+0x22/0xb0 [ 376.067431][ T7518] do_syscall_64+0x35/0xb0 [ 376.071863][ T7518] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.077942][ T7518] RIP: 0033:0x412dac [ 376.081845][ T7518] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 376.101462][ T7518] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.109972][ T7518] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 376.118035][ T7518] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 376.126097][ T7518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 376.134272][ T7518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 376.142247][ T7518] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 376.150254][ T7518] [ 376.228338][ T7531] FAULT_INJECTION: forcing a failure. [ 376.228338][ T7531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.268155][ T7535] FAULT_INJECTION: forcing a failure. [ 376.268155][ T7535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.273247][ T7531] CPU: 1 PID: 7531 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 376.291753][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 376.302025][ T7531] Call Trace: [ 376.305313][ T7531] [ 376.308269][ T7531] dump_stack_lvl+0xcd/0x134 [ 376.313037][ T7531] should_fail.cold+0x5/0xa [ 376.317666][ T7531] _copy_to_user+0x2a/0x140 [ 376.322193][ T7531] simple_read_from_buffer+0xcc/0x160 [ 376.327760][ T7531] proc_fail_nth_read+0x187/0x220 [ 376.332922][ T7531] ? proc_fault_inject_read+0x220/0x220 [ 376.338586][ T7531] ? security_file_permission+0xab/0xd0 [ 376.344156][ T7531] vfs_read+0x257/0x930 [ 376.348342][ T7531] ? proc_fault_inject_read+0x220/0x220 [ 376.354074][ T7531] ? kernel_read+0x1c0/0x1c0 [ 376.358704][ T7531] ? __fget_files+0x26a/0x440 [ 376.363669][ T7531] ksys_read+0x127/0x250 [ 376.368030][ T7531] ? vfs_write+0xdd0/0xdd0 [ 376.373081][ T7531] ? syscall_enter_from_user_mode+0x22/0xb0 [ 376.379262][ T7531] do_syscall_64+0x35/0xb0 [ 376.383757][ T7531] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.390023][ T7531] RIP: 0033:0x412dac [ 376.393923][ T7531] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 376.413717][ T7531] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.422322][ T7531] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 376.430319][ T7531] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 376.438414][ T7531] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 376.446663][ T7531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 376.454737][ T7531] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 376.462736][ T7531] [ 376.467134][ T7535] CPU: 0 PID: 7535 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 376.468236][ T7538] FAULT_INJECTION: forcing a failure. [ 376.468236][ T7538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.477604][ T7535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 376.477622][ T7535] Call Trace: [ 376.477631][ T7535] [ 376.477640][ T7535] dump_stack_lvl+0xcd/0x134 [ 376.477675][ T7535] should_fail.cold+0x5/0xa [ 376.494430][ T7537] FAULT_INJECTION: forcing a failure. [ 376.494430][ T7537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.501011][ T7535] _copy_to_user+0x2a/0x140 [ 376.501065][ T7535] simple_read_from_buffer+0xcc/0x160 [ 376.539945][ T7535] proc_fail_nth_read+0x187/0x220 [ 376.545278][ T7535] ? proc_fault_inject_read+0x220/0x220 [ 376.550888][ T7535] ? security_file_permission+0xab/0xd0 [ 376.556596][ T7535] vfs_read+0x257/0x930 [ 376.560805][ T7535] ? proc_fault_inject_read+0x220/0x220 [ 376.566650][ T7535] ? kernel_read+0x1c0/0x1c0 [ 376.571290][ T7535] ? __fget_files+0x26a/0x440 [ 376.576006][ T7535] ksys_read+0x127/0x250 [ 376.580374][ T7535] ? vfs_write+0xdd0/0xdd0 [ 376.584831][ T7535] ? syscall_enter_from_user_mode+0x22/0xb0 [ 376.590762][ T7535] do_syscall_64+0x35/0xb0 [ 376.595495][ T7535] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.601412][ T7535] RIP: 0033:0x412dac [ 376.605325][ T7535] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 376.625140][ T7535] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.634120][ T7535] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 376.642502][ T7535] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 376.650589][ T7535] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 376.658598][ T7535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 376.667214][ T7535] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 376.675246][ T7535] [ 376.678290][ T7537] CPU: 1 PID: 7537 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 376.680157][ T7540] FAULT_INJECTION: forcing a failure. [ 376.680157][ T7540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.688992][ T7537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 376.689009][ T7537] Call Trace: [ 376.689017][ T7537] [ 376.689027][ T7537] dump_stack_lvl+0xcd/0x134 [ 376.689059][ T7537] should_fail.cold+0x5/0xa [ 376.728258][ T7537] _copy_to_user+0x2a/0x140 [ 376.732885][ T7537] simple_read_from_buffer+0xcc/0x160 [ 376.738305][ T7537] proc_fail_nth_read+0x187/0x220 [ 376.743353][ T7537] ? proc_fault_inject_read+0x220/0x220 [ 376.748929][ T7537] ? security_file_permission+0xab/0xd0 [ 376.754594][ T7537] vfs_read+0x257/0x930 [ 376.758786][ T7537] ? proc_fault_inject_read+0x220/0x220 [ 376.764447][ T7537] ? kernel_read+0x1c0/0x1c0 [ 376.769060][ T7537] ? __fget_files+0x26a/0x440 [ 376.773786][ T7537] ksys_read+0x127/0x250 [ 376.778229][ T7537] ? vfs_write+0xdd0/0xdd0 [ 376.782677][ T7537] ? syscall_enter_from_user_mode+0x22/0xb0 [ 376.788642][ T7537] do_syscall_64+0x35/0xb0 [ 376.793169][ T7537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.799078][ T7537] RIP: 0033:0x412dac [ 376.803072][ T7537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 376.823151][ T7537] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.831676][ T7537] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 376.839923][ T7537] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 376.848009][ T7537] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 376.856163][ T7537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 376.864237][ T7537] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 376.872503][ T7537] [ 376.875766][ T7540] CPU: 0 PID: 7540 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 376.886134][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 376.896247][ T7540] Call Trace: [ 376.899722][ T7540] [ 376.902685][ T7540] dump_stack_lvl+0xcd/0x134 [ 376.907308][ T7540] should_fail.cold+0x5/0xa [ 376.911940][ T7540] _copy_to_user+0x2a/0x140 [ 376.916668][ T7540] simple_read_from_buffer+0xcc/0x160 [ 376.922273][ T7540] proc_fail_nth_read+0x187/0x220 [ 376.927326][ T7540] ? proc_fault_inject_read+0x220/0x220 [ 376.932996][ T7540] ? security_file_permission+0xab/0xd0 [ 376.938583][ T7540] vfs_read+0x257/0x930 [ 376.942790][ T7540] ? proc_fault_inject_read+0x220/0x220 [ 376.948354][ T7540] ? kernel_read+0x1c0/0x1c0 [ 376.952978][ T7540] ? __fget_files+0x26a/0x440 [ 376.957722][ T7540] ksys_read+0x127/0x250 [ 376.961985][ T7540] ? vfs_write+0xdd0/0xdd0 [ 376.966429][ T7540] ? syscall_enter_from_user_mode+0x22/0xb0 [ 376.972386][ T7540] do_syscall_64+0x35/0xb0 [ 376.976870][ T7540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.982985][ T7540] RIP: 0033:0x412dac [ 376.987083][ T7540] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 377.006992][ T7540] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.015513][ T7540] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 377.023663][ T7540] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 377.032283][ T7540] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 377.040452][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.048539][ T7540] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 377.056637][ T7540] [ 377.059675][ T7538] CPU: 1 PID: 7538 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 377.070305][ T7538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 377.080998][ T7538] Call Trace: [ 377.084374][ T7538] [ 377.087307][ T7538] dump_stack_lvl+0xcd/0x134 [ 377.091936][ T7538] should_fail.cold+0x5/0xa [ 377.096466][ T7538] _copy_to_user+0x2a/0x140 [ 377.100986][ T7538] simple_read_from_buffer+0xcc/0x160 [ 377.106464][ T7538] proc_fail_nth_read+0x187/0x220 [ 377.111665][ T7538] ? proc_fault_inject_read+0x220/0x220 [ 377.117301][ T7538] ? security_file_permission+0xab/0xd0 [ 377.122885][ T7538] vfs_read+0x257/0x930 [ 377.127118][ T7538] ? proc_fault_inject_read+0x220/0x220 [ 377.132712][ T7538] ? kernel_read+0x1c0/0x1c0 [ 377.137423][ T7538] ? __fget_files+0x26a/0x440 [ 377.142133][ T7538] ksys_read+0x127/0x250 [ 377.146429][ T7538] ? vfs_write+0xdd0/0xdd0 [ 377.150856][ T7538] ? syscall_enter_from_user_mode+0x22/0xb0 [ 377.156778][ T7538] do_syscall_64+0x35/0xb0 [ 377.161254][ T7538] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.167247][ T7538] RIP: 0033:0x412dac [ 377.171147][ T7538] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 377.190909][ T7538] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.199455][ T7538] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 377.207545][ T7538] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 377.215524][ T7538] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 377.223501][ T7538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.231479][ T7538] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 377.239961][ T7538] [ 377.354538][ T7552] FAULT_INJECTION: forcing a failure. [ 377.354538][ T7552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.368254][ T7552] CPU: 0 PID: 7552 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 377.378716][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 377.388901][ T7552] Call Trace: [ 377.392298][ T7552] [ 377.395268][ T7552] dump_stack_lvl+0xcd/0x134 [ 377.399991][ T7552] should_fail.cold+0x5/0xa [ 377.404537][ T7556] FAULT_INJECTION: forcing a failure. [ 377.404537][ T7556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.404815][ T7552] _copy_to_user+0x2a/0x140 [ 377.422483][ T7552] simple_read_from_buffer+0xcc/0x160 [ 377.427898][ T7552] proc_fail_nth_read+0x187/0x220 [ 377.433064][ T7552] ? proc_fault_inject_read+0x220/0x220 [ 377.438849][ T7552] ? security_file_permission+0xab/0xd0 [ 377.444447][ T7552] vfs_read+0x257/0x930 [ 377.448736][ T7552] ? proc_fault_inject_read+0x220/0x220 [ 377.454941][ T7552] ? kernel_read+0x1c0/0x1c0 [ 377.460310][ T7552] ? __fget_files+0x26a/0x440 [ 377.465137][ T7552] ksys_read+0x127/0x250 [ 377.469518][ T7552] ? vfs_write+0xdd0/0xdd0 [ 377.473991][ T7552] ? syscall_enter_from_user_mode+0x22/0xb0 [ 377.480188][ T7552] do_syscall_64+0x35/0xb0 [ 377.485358][ T7552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.491293][ T7552] RIP: 0033:0x412dac [ 377.495221][ T7552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 377.515304][ T7552] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.523854][ T7552] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 377.532384][ T7552] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 377.540473][ T7552] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 377.548469][ T7552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.557226][ T7552] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 377.565474][ T7552] [ 377.568630][ T7556] CPU: 1 PID: 7556 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 377.569813][ T7554] FAULT_INJECTION: forcing a failure. [ 377.569813][ T7554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.579229][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 377.579246][ T7556] Call Trace: [ 377.579254][ T7556] [ 377.579263][ T7556] dump_stack_lvl+0xcd/0x134 [ 377.579295][ T7556] should_fail.cold+0x5/0xa [ 377.579327][ T7556] _copy_to_user+0x2a/0x140 [ 377.579358][ T7556] simple_read_from_buffer+0xcc/0x160 [ 377.593362][ T7555] FAULT_INJECTION: forcing a failure. [ 377.593362][ T7555] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.602519][ T7556] proc_fail_nth_read+0x187/0x220 [ 377.602560][ T7556] ? proc_fault_inject_read+0x220/0x220 [ 377.602587][ T7556] ? security_file_permission+0xab/0xd0 [ 377.606597][ T7557] FAULT_INJECTION: forcing a failure. [ 377.606597][ T7557] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.608814][ T7556] vfs_read+0x257/0x930 [ 377.614490][ T7544] FAULT_INJECTION: forcing a failure. [ 377.614490][ T7544] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.618516][ T7556] ? proc_fault_inject_read+0x220/0x220 [ 377.618556][ T7556] ? kernel_read+0x1c0/0x1c0 [ 377.698995][ T7556] ? __fget_files+0x26a/0x440 [ 377.703716][ T7556] ksys_read+0x127/0x250 [ 377.707985][ T7556] ? vfs_write+0xdd0/0xdd0 [ 377.712434][ T7556] ? syscall_enter_from_user_mode+0x22/0xb0 [ 377.718360][ T7556] do_syscall_64+0x35/0xb0 [ 377.722820][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.728743][ T7556] RIP: 0033:0x412dac [ 377.732648][ T7556] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 377.752283][ T7556] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.760891][ T7556] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 377.768880][ T7556] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 377.777063][ T7556] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 377.785157][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.793333][ T7556] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 377.801515][ T7556] [ 377.804554][ T7555] CPU: 0 PID: 7555 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 377.814937][ T7555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 377.825102][ T7555] Call Trace: [ 377.828479][ T7555] [ 377.831430][ T7555] dump_stack_lvl+0xcd/0x134 [ 377.836037][ T7555] should_fail.cold+0x5/0xa [ 377.840557][ T7555] _copy_to_user+0x2a/0x140 [ 377.845078][ T7555] simple_read_from_buffer+0xcc/0x160 [ 377.851343][ T7555] proc_fail_nth_read+0x187/0x220 [ 377.856398][ T7555] ? proc_fault_inject_read+0x220/0x220 [ 377.862051][ T7555] ? security_file_permission+0xab/0xd0 [ 377.867621][ T7555] vfs_read+0x257/0x930 [ 377.871816][ T7555] ? proc_fault_inject_read+0x220/0x220 [ 377.877374][ T7555] ? kernel_read+0x1c0/0x1c0 [ 377.882154][ T7555] ? __fget_files+0x26a/0x440 [ 377.886855][ T7555] ksys_read+0x127/0x250 [ 377.891109][ T7555] ? vfs_write+0xdd0/0xdd0 [ 377.895644][ T7555] ? syscall_enter_from_user_mode+0x22/0xb0 [ 377.901573][ T7555] do_syscall_64+0x35/0xb0 [ 377.906020][ T7555] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.911926][ T7555] RIP: 0033:0x412dac [ 377.915919][ T7555] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 377.935552][ T7555] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.943973][ T7555] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 377.952061][ T7555] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 377.960082][ T7555] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 377.968080][ T7555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 377.976347][ T7555] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 377.984361][ T7555] [ 377.989696][ T7557] CPU: 1 PID: 7557 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 378.001737][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.011843][ T7557] Call Trace: [ 378.015141][ T7557] [ 378.018088][ T7557] dump_stack_lvl+0xcd/0x134 [ 378.022898][ T7557] should_fail.cold+0x5/0xa [ 378.027440][ T7557] _copy_to_user+0x2a/0x140 [ 378.031987][ T7557] simple_read_from_buffer+0xcc/0x160 [ 378.037482][ T7557] proc_fail_nth_read+0x187/0x220 [ 378.042629][ T7557] ? proc_fault_inject_read+0x220/0x220 [ 378.048206][ T7557] ? security_file_permission+0xab/0xd0 [ 378.054310][ T7557] vfs_read+0x257/0x930 [ 378.058670][ T7557] ? proc_fault_inject_read+0x220/0x220 [ 378.064330][ T7557] ? kernel_read+0x1c0/0x1c0 [ 378.069040][ T7557] ? __fget_files+0x26a/0x440 [ 378.073843][ T7557] ksys_read+0x127/0x250 [ 378.078292][ T7557] ? vfs_write+0xdd0/0xdd0 [ 378.083344][ T7557] ? syscall_enter_from_user_mode+0x22/0xb0 [ 378.089280][ T7557] do_syscall_64+0x35/0xb0 [ 378.093933][ T7557] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.099959][ T7557] RIP: 0033:0x412dac [ 378.103868][ T7557] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 378.124845][ T7557] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.133298][ T7557] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 378.141644][ T7557] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 378.150370][ T7557] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 378.158545][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.166633][ T7557] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 378.174648][ T7557] [ 378.177781][ T7544] CPU: 0 PID: 7544 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 378.188149][ T7544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.198215][ T7544] Call Trace: [ 378.201500][ T7544] [ 378.204449][ T7544] dump_stack_lvl+0xcd/0x134 [ 378.209082][ T7544] should_fail.cold+0x5/0xa [ 378.213653][ T7544] _copy_to_user+0x2a/0x140 [ 378.218197][ T7544] simple_read_from_buffer+0xcc/0x160 [ 378.223616][ T7544] proc_fail_nth_read+0x187/0x220 [ 378.229004][ T7544] ? proc_fault_inject_read+0x220/0x220 [ 378.234927][ T7544] ? security_file_permission+0xab/0xd0 [ 378.240677][ T7544] vfs_read+0x257/0x930 [ 378.244877][ T7544] ? proc_fault_inject_read+0x220/0x220 [ 378.250449][ T7544] ? kernel_read+0x1c0/0x1c0 [ 378.255062][ T7544] ? __fget_files+0x26a/0x440 [ 378.259761][ T7544] ksys_read+0x127/0x250 [ 378.264014][ T7544] ? vfs_write+0xdd0/0xdd0 [ 378.268469][ T7544] ? syscall_enter_from_user_mode+0x22/0xb0 [ 378.274382][ T7544] do_syscall_64+0x35/0xb0 [ 378.278814][ T7544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.284720][ T7544] RIP: 0033:0x412dac [ 378.288625][ T7544] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 378.308350][ T7544] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.316862][ T7544] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 378.324837][ T7544] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 378.332816][ T7544] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 378.341226][ T7544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.349399][ T7544] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 378.357658][ T7544] [ 378.363173][ T7554] CPU: 1 PID: 7554 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 378.373646][ T7554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.383802][ T7554] Call Trace: [ 378.387283][ T7554] [ 378.390245][ T7554] dump_stack_lvl+0xcd/0x134 [ 378.394856][ T7554] should_fail.cold+0x5/0xa [ 378.399389][ T7554] _copy_to_user+0x2a/0x140 [ 378.403942][ T7554] simple_read_from_buffer+0xcc/0x160 [ 378.409419][ T7554] proc_fail_nth_read+0x187/0x220 [ 378.414465][ T7554] ? proc_fault_inject_read+0x220/0x220 [ 378.420026][ T7554] ? security_file_permission+0xab/0xd0 [ 378.425617][ T7554] vfs_read+0x257/0x930 [ 378.429785][ T7554] ? proc_fault_inject_read+0x220/0x220 [ 378.435430][ T7554] ? kernel_read+0x1c0/0x1c0 [ 378.440154][ T7554] ? __fget_files+0x26a/0x440 [ 378.444875][ T7554] ksys_read+0x127/0x250 [ 378.449162][ T7554] ? vfs_write+0xdd0/0xdd0 [ 378.453683][ T7554] ? syscall_enter_from_user_mode+0x22/0xb0 [ 378.459610][ T7554] do_syscall_64+0x35/0xb0 [ 378.464044][ T7554] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.470218][ T7554] RIP: 0033:0x412dac [ 378.474129][ T7554] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 378.493755][ T7554] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/09/07 15:26:56 executed programs: 1433 [ 378.502357][ T7554] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 378.510423][ T7554] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 378.518669][ T7554] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 378.526657][ T7554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.534635][ T7554] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 378.542670][ T7554] [ 378.631485][ T7561] FAULT_INJECTION: forcing a failure. [ 378.631485][ T7561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.655042][ T7562] FAULT_INJECTION: forcing a failure. [ 378.655042][ T7562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.668646][ T7562] CPU: 1 PID: 7562 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 378.679045][ T7562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.689431][ T7562] Call Trace: [ 378.692926][ T7562] [ 378.695976][ T7562] dump_stack_lvl+0xcd/0x134 [ 378.700614][ T7562] should_fail.cold+0x5/0xa [ 378.705348][ T7562] _copy_to_user+0x2a/0x140 [ 378.709906][ T7562] simple_read_from_buffer+0xcc/0x160 [ 378.715422][ T7562] proc_fail_nth_read+0x187/0x220 [ 378.720510][ T7562] ? proc_fault_inject_read+0x220/0x220 [ 378.726110][ T7562] ? security_file_permission+0xab/0xd0 [ 378.731721][ T7562] vfs_read+0x257/0x930 [ 378.735923][ T7562] ? proc_fault_inject_read+0x220/0x220 [ 378.741611][ T7562] ? kernel_read+0x1c0/0x1c0 [ 378.746350][ T7562] ? __fget_files+0x26a/0x440 [ 378.751090][ T7562] ksys_read+0x127/0x250 [ 378.755471][ T7562] ? vfs_write+0xdd0/0xdd0 [ 378.760029][ T7562] ? syscall_enter_from_user_mode+0x22/0xb0 [ 378.765987][ T7562] do_syscall_64+0x35/0xb0 [ 378.770478][ T7562] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.776507][ T7562] RIP: 0033:0x412dac [ 378.780447][ T7562] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 378.800806][ T7562] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.809284][ T7562] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 378.817383][ T7562] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 378.825430][ T7562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 378.833447][ T7562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.841582][ T7562] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 378.850053][ T7562] [ 378.853696][ T7561] CPU: 0 PID: 7561 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 378.864369][ T7561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.874655][ T7561] Call Trace: [ 378.877967][ T7561] [ 378.881030][ T7561] dump_stack_lvl+0xcd/0x134 [ 378.885669][ T7561] should_fail.cold+0x5/0xa [ 378.889288][ T7570] FAULT_INJECTION: forcing a failure. [ 378.889288][ T7570] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.890372][ T7561] _copy_to_user+0x2a/0x140 [ 378.905119][ T7571] FAULT_INJECTION: forcing a failure. [ 378.905119][ T7571] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.908217][ T7561] simple_read_from_buffer+0xcc/0x160 [ 378.908258][ T7561] proc_fail_nth_read+0x187/0x220 [ 378.931974][ T7561] ? proc_fault_inject_read+0x220/0x220 [ 378.937813][ T7561] ? security_file_permission+0xab/0xd0 [ 378.943408][ T7561] vfs_read+0x257/0x930 [ 378.948797][ T7561] ? proc_fault_inject_read+0x220/0x220 [ 378.954628][ T7561] ? kernel_read+0x1c0/0x1c0 [ 378.959235][ T7561] ? __fget_files+0x26a/0x440 [ 378.963948][ T7561] ksys_read+0x127/0x250 [ 378.968394][ T7561] ? vfs_write+0xdd0/0xdd0 [ 378.972997][ T7561] ? syscall_enter_from_user_mode+0x22/0xb0 [ 378.978950][ T7561] do_syscall_64+0x35/0xb0 [ 378.983685][ T7561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.989606][ T7561] RIP: 0033:0x412dac [ 378.993523][ T7561] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 379.013148][ T7561] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.021577][ T7561] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 379.030081][ T7561] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 379.038146][ T7561] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 379.046334][ T7561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.054624][ T7561] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 379.062715][ T7561] [ 379.069315][ T7572] FAULT_INJECTION: forcing a failure. [ 379.069315][ T7572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.070949][ T7571] CPU: 1 PID: 7571 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 379.083705][ T7573] FAULT_INJECTION: forcing a failure. [ 379.083705][ T7573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.092790][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.092814][ T7571] Call Trace: [ 379.092826][ T7571] [ 379.092837][ T7571] dump_stack_lvl+0xcd/0x134 [ 379.092873][ T7571] should_fail.cold+0x5/0xa [ 379.092913][ T7571] _copy_to_user+0x2a/0x140 [ 379.136620][ T7571] simple_read_from_buffer+0xcc/0x160 [ 379.142373][ T7571] proc_fail_nth_read+0x187/0x220 [ 379.147435][ T7571] ? proc_fault_inject_read+0x220/0x220 [ 379.153104][ T7571] ? security_file_permission+0xab/0xd0 [ 379.158682][ T7571] vfs_read+0x257/0x930 [ 379.162859][ T7571] ? proc_fault_inject_read+0x220/0x220 [ 379.168509][ T7571] ? kernel_read+0x1c0/0x1c0 [ 379.173202][ T7571] ? __fget_files+0x26a/0x440 [ 379.177909][ T7571] ksys_read+0x127/0x250 [ 379.182252][ T7571] ? vfs_write+0xdd0/0xdd0 [ 379.186701][ T7571] ? syscall_enter_from_user_mode+0x22/0xb0 [ 379.192801][ T7571] do_syscall_64+0x35/0xb0 [ 379.197230][ T7571] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.203158][ T7571] RIP: 0033:0x412dac [ 379.207090][ T7571] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 379.226736][ T7571] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.235177][ T7571] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 379.243159][ T7571] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 379.251138][ T7571] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 379.259204][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 379.267178][ T7571] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 379.275263][ T7571] [ 379.288671][ T7570] CPU: 0 PID: 7570 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 379.299177][ T7570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.309272][ T7570] Call Trace: [ 379.312796][ T7570] [ 379.315752][ T7570] dump_stack_lvl+0xcd/0x134 [ 379.320646][ T7570] should_fail.cold+0x5/0xa [ 379.325201][ T7570] _copy_to_user+0x2a/0x140 [ 379.329730][ T7570] simple_read_from_buffer+0xcc/0x160 [ 379.335252][ T7570] proc_fail_nth_read+0x187/0x220 [ 379.340313][ T7570] ? proc_fault_inject_read+0x220/0x220 [ 379.345876][ T7570] ? security_file_permission+0xab/0xd0 [ 379.351453][ T7570] vfs_read+0x257/0x930 [ 379.355620][ T7570] ? proc_fault_inject_read+0x220/0x220 [ 379.361175][ T7570] ? kernel_read+0x1c0/0x1c0 [ 379.365909][ T7570] ? __fget_files+0x26a/0x440 [ 379.370607][ T7570] ksys_read+0x127/0x250 [ 379.374971][ T7570] ? vfs_write+0xdd0/0xdd0 [ 379.379499][ T7570] ? syscall_enter_from_user_mode+0x22/0xb0 [ 379.385421][ T7570] do_syscall_64+0x35/0xb0 [ 379.389859][ T7570] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.396199][ T7570] RIP: 0033:0x412dac [ 379.400204][ T7570] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 379.420167][ T7570] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.428605][ T7570] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 379.436766][ T7570] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 379.444916][ T7570] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 379.452889][ T7570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.461050][ T7570] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 379.469137][ T7570] [ 379.478676][ T7572] CPU: 1 PID: 7572 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 379.489064][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.499217][ T7572] Call Trace: [ 379.502504][ T7572] [ 379.505439][ T7572] dump_stack_lvl+0xcd/0x134 [ 379.510045][ T7572] should_fail.cold+0x5/0xa [ 379.514587][ T7572] _copy_to_user+0x2a/0x140 [ 379.519202][ T7572] simple_read_from_buffer+0xcc/0x160 [ 379.524596][ T7572] proc_fail_nth_read+0x187/0x220 [ 379.529658][ T7572] ? proc_fault_inject_read+0x220/0x220 [ 379.535243][ T7572] ? security_file_permission+0xab/0xd0 [ 379.540839][ T7572] vfs_read+0x257/0x930 [ 379.545023][ T7572] ? proc_fault_inject_read+0x220/0x220 [ 379.550672][ T7572] ? kernel_read+0x1c0/0x1c0 [ 379.555389][ T7572] ? __fget_files+0x26a/0x440 [ 379.560189][ T7572] ksys_read+0x127/0x250 [ 379.564534][ T7572] ? vfs_write+0xdd0/0xdd0 [ 379.568966][ T7572] ? syscall_enter_from_user_mode+0x22/0xb0 [ 379.576014][ T7572] do_syscall_64+0x35/0xb0 [ 379.580475][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.586387][ T7572] RIP: 0033:0x412dac [ 379.590478][ T7572] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 379.610365][ T7572] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.618842][ T7572] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 379.626998][ T7572] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 379.635086][ T7572] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 379.643071][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.651051][ T7572] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 379.659177][ T7572] [ 379.663313][ T7573] CPU: 1 PID: 7573 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 379.673795][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.684122][ T7573] Call Trace: [ 379.687404][ T7573] [ 379.690391][ T7573] dump_stack_lvl+0xcd/0x134 [ 379.695031][ T7573] should_fail.cold+0x5/0xa [ 379.699584][ T7573] _copy_to_user+0x2a/0x140 [ 379.704135][ T7573] simple_read_from_buffer+0xcc/0x160 [ 379.709652][ T7573] proc_fail_nth_read+0x187/0x220 [ 379.714736][ T7573] ? proc_fault_inject_read+0x220/0x220 [ 379.720601][ T7573] ? security_file_permission+0xab/0xd0 [ 379.726289][ T7573] vfs_read+0x257/0x930 [ 379.730637][ T7573] ? proc_fault_inject_read+0x220/0x220 [ 379.736983][ T7573] ? kernel_read+0x1c0/0x1c0 [ 379.741593][ T7573] ? __fget_files+0x26a/0x440 [ 379.746293][ T7573] ksys_read+0x127/0x250 [ 379.750555][ T7573] ? vfs_write+0xdd0/0xdd0 [ 379.755535][ T7573] ? syscall_enter_from_user_mode+0x22/0xb0 [ 379.761574][ T7573] do_syscall_64+0x35/0xb0 [ 379.766027][ T7573] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.772028][ T7573] RIP: 0033:0x412dac [ 379.775929][ T7573] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 379.795719][ T7573] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.804142][ T7573] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 379.812140][ T7573] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 379.820118][ T7573] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 379.828184][ T7573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.836178][ T7573] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 379.844283][ T7573] [ 379.859331][ T7575] FAULT_INJECTION: forcing a failure. [ 379.859331][ T7575] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.887719][ T7575] CPU: 0 PID: 7575 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 379.898125][ T7575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.908571][ T7575] Call Trace: [ 379.911886][ T7575] [ 379.914845][ T7575] dump_stack_lvl+0xcd/0x134 [ 379.919649][ T7575] should_fail.cold+0x5/0xa [ 379.924199][ T7575] _copy_to_user+0x2a/0x140 [ 379.928820][ T7575] simple_read_from_buffer+0xcc/0x160 [ 379.934215][ T7575] proc_fail_nth_read+0x187/0x220 [ 379.939256][ T7575] ? proc_fault_inject_read+0x220/0x220 [ 379.944949][ T7575] ? security_file_permission+0xab/0xd0 [ 379.950531][ T7575] vfs_read+0x257/0x930 [ 379.954878][ T7575] ? proc_fault_inject_read+0x220/0x220 [ 379.960462][ T7575] ? kernel_read+0x1c0/0x1c0 [ 379.965174][ T7575] ? __fget_files+0x26a/0x440 [ 379.969913][ T7575] ksys_read+0x127/0x250 [ 379.974189][ T7575] ? vfs_write+0xdd0/0xdd0 [ 379.978707][ T7575] ? syscall_enter_from_user_mode+0x22/0xb0 [ 379.984627][ T7575] do_syscall_64+0x35/0xb0 [ 379.989146][ T7575] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.995052][ T7575] RIP: 0033:0x412dac [ 379.998970][ T7575] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 380.018806][ T7575] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.027347][ T7575] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 380.035441][ T7575] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 380.043466][ T7575] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 380.051493][ T7575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.059570][ T7575] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 380.067667][ T7575] [ 380.117219][ T7578] FAULT_INJECTION: forcing a failure. [ 380.117219][ T7578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.136144][ T7578] CPU: 0 PID: 7578 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 380.146676][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.157035][ T7578] Call Trace: [ 380.160549][ T7578] [ 380.163492][ T7578] dump_stack_lvl+0xcd/0x134 [ 380.168221][ T7578] should_fail.cold+0x5/0xa [ 380.172771][ T7578] _copy_to_user+0x2a/0x140 [ 380.177400][ T7578] simple_read_from_buffer+0xcc/0x160 [ 380.182803][ T7578] proc_fail_nth_read+0x187/0x220 [ 380.187853][ T7578] ? proc_fault_inject_read+0x220/0x220 [ 380.193436][ T7578] ? security_file_permission+0xab/0xd0 [ 380.199113][ T7578] vfs_read+0x257/0x930 [ 380.203386][ T7578] ? proc_fault_inject_read+0x220/0x220 [ 380.209386][ T7578] ? kernel_read+0x1c0/0x1c0 [ 380.213996][ T7578] ? __fget_files+0x26a/0x440 [ 380.218701][ T7578] ksys_read+0x127/0x250 [ 380.222959][ T7578] ? vfs_write+0xdd0/0xdd0 [ 380.227447][ T7578] ? syscall_enter_from_user_mode+0x22/0xb0 [ 380.233403][ T7578] do_syscall_64+0x35/0xb0 [ 380.237957][ T7578] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.243912][ T7578] RIP: 0033:0x412dac [ 380.247817][ T7578] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 380.268044][ T7578] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.276482][ T7578] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 380.284557][ T7578] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 380.292628][ T7578] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 380.300737][ T7578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.308819][ T7578] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 380.317081][ T7578] [ 380.330429][ T7588] FAULT_INJECTION: forcing a failure. [ 380.330429][ T7588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.331491][ T7589] FAULT_INJECTION: forcing a failure. [ 380.331491][ T7589] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.378105][ T7590] FAULT_INJECTION: forcing a failure. [ 380.378105][ T7590] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.387838][ T7588] CPU: 1 PID: 7588 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 380.392067][ T7591] FAULT_INJECTION: forcing a failure. [ 380.392067][ T7591] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.401491][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.401509][ T7588] Call Trace: [ 380.401517][ T7588] [ 380.401526][ T7588] dump_stack_lvl+0xcd/0x134 [ 380.401560][ T7588] should_fail.cold+0x5/0xa [ 380.401594][ T7588] _copy_to_user+0x2a/0x140 [ 380.401626][ T7588] simple_read_from_buffer+0xcc/0x160 [ 380.450427][ T7588] proc_fail_nth_read+0x187/0x220 [ 380.455517][ T7588] ? proc_fault_inject_read+0x220/0x220 [ 380.461138][ T7588] ? security_file_permission+0xab/0xd0 [ 380.466735][ T7588] vfs_read+0x257/0x930 [ 380.470923][ T7588] ? proc_fault_inject_read+0x220/0x220 [ 380.476579][ T7588] ? kernel_read+0x1c0/0x1c0 [ 380.481275][ T7588] ? __fget_files+0x26a/0x440 [ 380.486153][ T7588] ksys_read+0x127/0x250 [ 380.490658][ T7588] ? vfs_write+0xdd0/0xdd0 [ 380.495362][ T7588] ? syscall_enter_from_user_mode+0x22/0xb0 [ 380.501475][ T7588] do_syscall_64+0x35/0xb0 [ 380.506258][ T7588] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.512259][ T7588] RIP: 0033:0x412dac [ 380.516530][ T7588] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 380.536790][ T7588] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.545233][ T7588] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 380.553306][ T7588] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 380.561459][ T7588] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 380.569707][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.577895][ T7588] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 380.586109][ T7588] [ 380.590255][ T7589] CPU: 1 PID: 7589 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 380.600730][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.611354][ T7589] Call Trace: [ 380.615000][ T7589] [ 380.617956][ T7589] dump_stack_lvl+0xcd/0x134 [ 380.622579][ T7589] should_fail.cold+0x5/0xa [ 380.627201][ T7589] _copy_to_user+0x2a/0x140 [ 380.631954][ T7589] simple_read_from_buffer+0xcc/0x160 [ 380.637625][ T7589] proc_fail_nth_read+0x187/0x220 [ 380.642785][ T7589] ? proc_fault_inject_read+0x220/0x220 [ 380.648473][ T7589] ? security_file_permission+0xab/0xd0 [ 380.654077][ T7589] vfs_read+0x257/0x930 [ 380.658284][ T7589] ? proc_fault_inject_read+0x220/0x220 [ 380.664222][ T7589] ? kernel_read+0x1c0/0x1c0 [ 380.668859][ T7589] ? __fget_files+0x26a/0x440 [ 380.673623][ T7589] ksys_read+0x127/0x250 [ 380.678256][ T7589] ? vfs_write+0xdd0/0xdd0 [ 380.682726][ T7589] ? syscall_enter_from_user_mode+0x22/0xb0 [ 380.688761][ T7589] do_syscall_64+0x35/0xb0 [ 380.693296][ T7589] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.699315][ T7589] RIP: 0033:0x412dac [ 380.704045][ T7589] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 380.724135][ T7589] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.732676][ T7589] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 380.740792][ T7589] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 380.748875][ T7589] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 380.757055][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.765054][ T7589] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 380.773074][ T7589] [ 380.776112][ T7590] CPU: 0 PID: 7590 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 380.786486][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.796573][ T7590] Call Trace: [ 380.799964][ T7590] [ 380.802905][ T7590] dump_stack_lvl+0xcd/0x134 [ 380.807601][ T7590] should_fail.cold+0x5/0xa [ 380.812124][ T7590] _copy_to_user+0x2a/0x140 [ 380.816740][ T7590] simple_read_from_buffer+0xcc/0x160 [ 380.822134][ T7590] proc_fail_nth_read+0x187/0x220 [ 380.827173][ T7590] ? proc_fault_inject_read+0x220/0x220 [ 380.832733][ T7590] ? security_file_permission+0xab/0xd0 [ 380.838294][ T7590] vfs_read+0x257/0x930 [ 380.842466][ T7590] ? proc_fault_inject_read+0x220/0x220 [ 380.848027][ T7590] ? kernel_read+0x1c0/0x1c0 [ 380.852658][ T7590] ? __fget_files+0x26a/0x440 [ 380.857374][ T7590] ksys_read+0x127/0x250 [ 380.861634][ T7590] ? vfs_write+0xdd0/0xdd0 [ 380.866074][ T7590] ? syscall_enter_from_user_mode+0x22/0xb0 [ 380.871988][ T7590] do_syscall_64+0x35/0xb0 [ 380.877230][ T7590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.883141][ T7590] RIP: 0033:0x412dac [ 380.887065][ T7590] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 380.906887][ T7590] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.915411][ T7590] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 380.923394][ T7590] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 380.931477][ T7590] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 380.939479][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.947464][ T7590] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 380.955812][ T7590] [ 380.969488][ T7591] CPU: 0 PID: 7591 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 380.980081][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.990684][ T7591] Call Trace: [ 380.993978][ T7591] [ 380.996932][ T7591] dump_stack_lvl+0xcd/0x134 [ 381.001542][ T7591] should_fail.cold+0x5/0xa [ 381.006062][ T7591] _copy_to_user+0x2a/0x140 [ 381.010584][ T7591] simple_read_from_buffer+0xcc/0x160 [ 381.016015][ T7591] proc_fail_nth_read+0x187/0x220 [ 381.021189][ T7591] ? proc_fault_inject_read+0x220/0x220 [ 381.026767][ T7591] ? security_file_permission+0xab/0xd0 [ 381.032519][ T7591] vfs_read+0x257/0x930 [ 381.036687][ T7591] ? proc_fault_inject_read+0x220/0x220 [ 381.042253][ T7591] ? kernel_read+0x1c0/0x1c0 [ 381.046871][ T7591] ? __fget_files+0x26a/0x440 [ 381.051663][ T7591] ksys_read+0x127/0x250 [ 381.056000][ T7591] ? vfs_write+0xdd0/0xdd0 [ 381.060463][ T7591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 381.066380][ T7591] do_syscall_64+0x35/0xb0 [ 381.071102][ T7591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.077029][ T7591] RIP: 0033:0x412dac [ 381.080957][ T7591] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 381.100681][ T7591] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.109109][ T7591] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 381.117263][ T7591] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 381.125250][ T7591] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 381.133324][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.141311][ T7591] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 381.149501][ T7591] [ 381.208250][ T7595] FAULT_INJECTION: forcing a failure. [ 381.208250][ T7595] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.260403][ T7595] CPU: 0 PID: 7595 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 381.270868][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.281043][ T7595] Call Trace: [ 381.284354][ T7595] [ 381.287317][ T7595] dump_stack_lvl+0xcd/0x134 [ 381.291958][ T7595] should_fail.cold+0x5/0xa [ 381.296509][ T7595] _copy_to_user+0x2a/0x140 [ 381.301058][ T7595] simple_read_from_buffer+0xcc/0x160 [ 381.306574][ T7595] proc_fail_nth_read+0x187/0x220 [ 381.308568][ T7603] FAULT_INJECTION: forcing a failure. [ 381.308568][ T7603] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.311624][ T7595] ? proc_fault_inject_read+0x220/0x220 [ 381.330666][ T7595] ? security_file_permission+0xab/0xd0 [ 381.336290][ T7595] vfs_read+0x257/0x930 [ 381.340484][ T7595] ? proc_fault_inject_read+0x220/0x220 [ 381.346056][ T7595] ? kernel_read+0x1c0/0x1c0 [ 381.350845][ T7595] ? __fget_files+0x26a/0x440 [ 381.355555][ T7595] ksys_read+0x127/0x250 [ 381.359833][ T7595] ? vfs_write+0xdd0/0xdd0 [ 381.364266][ T7595] ? syscall_enter_from_user_mode+0x22/0xb0 [ 381.370186][ T7595] do_syscall_64+0x35/0xb0 [ 381.374745][ T7595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.380933][ T7595] RIP: 0033:0x412dac [ 381.384847][ T7595] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 381.405276][ T7595] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.413722][ T7595] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 381.421832][ T7595] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 381.429853][ T7595] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 381.438114][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.446201][ T7595] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 381.454394][ T7595] [ 381.457461][ T7603] CPU: 1 PID: 7603 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 381.459986][ T7604] FAULT_INJECTION: forcing a failure. [ 381.459986][ T7604] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.467794][ T7603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.467812][ T7603] Call Trace: [ 381.467820][ T7603] [ 381.467830][ T7603] dump_stack_lvl+0xcd/0x134 [ 381.467863][ T7603] should_fail.cold+0x5/0xa [ 381.506418][ T7603] _copy_to_user+0x2a/0x140 [ 381.510955][ T7603] simple_read_from_buffer+0xcc/0x160 [ 381.516357][ T7603] proc_fail_nth_read+0x187/0x220 [ 381.521404][ T7603] ? proc_fault_inject_read+0x220/0x220 [ 381.526994][ T7603] ? security_file_permission+0xab/0xd0 [ 381.532563][ T7603] vfs_read+0x257/0x930 [ 381.536727][ T7603] ? proc_fault_inject_read+0x220/0x220 [ 381.542287][ T7603] ? kernel_read+0x1c0/0x1c0 [ 381.546893][ T7603] ? __fget_files+0x26a/0x440 [ 381.551592][ T7603] ksys_read+0x127/0x250 [ 381.555864][ T7603] ? vfs_write+0xdd0/0xdd0 [ 381.560379][ T7603] ? syscall_enter_from_user_mode+0x22/0xb0 [ 381.566462][ T7603] do_syscall_64+0x35/0xb0 [ 381.570892][ T7603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.576797][ T7603] RIP: 0033:0x412dac [ 381.580697][ T7603] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 381.600344][ T7603] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.608794][ T7603] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 381.616810][ T7603] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 381.624902][ T7603] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 381.633090][ T7603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.641141][ T7603] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 381.649237][ T7603] [ 381.654097][ T7605] FAULT_INJECTION: forcing a failure. [ 381.654097][ T7605] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.668515][ T7606] FAULT_INJECTION: forcing a failure. [ 381.668515][ T7606] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.693372][ T7604] CPU: 0 PID: 7604 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 381.704008][ T7604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.714403][ T7604] Call Trace: [ 381.718065][ T7604] [ 381.721094][ T7604] dump_stack_lvl+0xcd/0x134 [ 381.726238][ T7604] should_fail.cold+0x5/0xa [ 381.730773][ T7604] _copy_to_user+0x2a/0x140 [ 381.733430][ T7609] FAULT_INJECTION: forcing a failure. [ 381.733430][ T7609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.735392][ T7604] simple_read_from_buffer+0xcc/0x160 [ 381.753898][ T7604] proc_fail_nth_read+0x187/0x220 [ 381.758958][ T7604] ? proc_fault_inject_read+0x220/0x220 [ 381.764544][ T7604] ? security_file_permission+0xab/0xd0 [ 381.770117][ T7604] vfs_read+0x257/0x930 [ 381.774391][ T7604] ? proc_fault_inject_read+0x220/0x220 [ 381.780147][ T7604] ? kernel_read+0x1c0/0x1c0 [ 381.784948][ T7604] ? __fget_files+0x26a/0x440 [ 381.789674][ T7604] ksys_read+0x127/0x250 [ 381.793946][ T7604] ? vfs_write+0xdd0/0xdd0 [ 381.798389][ T7604] ? syscall_enter_from_user_mode+0x22/0xb0 [ 381.804585][ T7604] do_syscall_64+0x35/0xb0 [ 381.809029][ T7604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.814952][ T7604] RIP: 0033:0x412dac [ 381.818954][ T7604] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 381.838939][ T7604] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.847381][ T7604] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 381.855382][ T7604] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 381.863543][ T7604] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 381.871960][ T7604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.879953][ T7604] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 381.888046][ T7604] [ 381.891278][ T7605] CPU: 1 PID: 7605 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 381.901825][ T7605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.912157][ T7605] Call Trace: [ 381.915621][ T7605] [ 381.918670][ T7605] dump_stack_lvl+0xcd/0x134 [ 381.923530][ T7605] should_fail.cold+0x5/0xa [ 381.928243][ T7605] _copy_to_user+0x2a/0x140 [ 381.933054][ T7605] simple_read_from_buffer+0xcc/0x160 [ 381.938536][ T7605] proc_fail_nth_read+0x187/0x220 [ 381.943590][ T7605] ? proc_fault_inject_read+0x220/0x220 [ 381.949177][ T7605] ? security_file_permission+0xab/0xd0 [ 381.954789][ T7605] vfs_read+0x257/0x930 [ 381.959004][ T7605] ? proc_fault_inject_read+0x220/0x220 [ 381.964665][ T7605] ? kernel_read+0x1c0/0x1c0 [ 381.969279][ T7605] ? __fget_files+0x26a/0x440 [ 381.974456][ T7605] ksys_read+0x127/0x250 [ 381.978860][ T7605] ? vfs_write+0xdd0/0xdd0 [ 381.983388][ T7605] ? syscall_enter_from_user_mode+0x22/0xb0 [ 381.989299][ T7605] do_syscall_64+0x35/0xb0 [ 381.993907][ T7605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.999826][ T7605] RIP: 0033:0x412dac [ 382.003733][ T7605] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 382.023369][ T7605] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.031881][ T7605] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 382.039915][ T7605] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 382.047979][ T7605] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 382.056064][ T7605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.064057][ T7605] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 382.072069][ T7605] [ 382.079331][ T7606] CPU: 0 PID: 7606 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 382.089813][ T7606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.100141][ T7606] Call Trace: [ 382.103426][ T7606] [ 382.106370][ T7606] dump_stack_lvl+0xcd/0x134 [ 382.111085][ T7606] should_fail.cold+0x5/0xa [ 382.115629][ T7606] _copy_to_user+0x2a/0x140 [ 382.120162][ T7606] simple_read_from_buffer+0xcc/0x160 [ 382.125580][ T7606] proc_fail_nth_read+0x187/0x220 [ 382.130626][ T7606] ? proc_fault_inject_read+0x220/0x220 [ 382.136278][ T7606] ? security_file_permission+0xab/0xd0 [ 382.141843][ T7606] vfs_read+0x257/0x930 [ 382.146301][ T7606] ? proc_fault_inject_read+0x220/0x220 [ 382.152385][ T7606] ? kernel_read+0x1c0/0x1c0 [ 382.157431][ T7606] ? __fget_files+0x26a/0x440 [ 382.162243][ T7606] ksys_read+0x127/0x250 [ 382.166698][ T7606] ? vfs_write+0xdd0/0xdd0 [ 382.171224][ T7606] ? syscall_enter_from_user_mode+0x22/0xb0 [ 382.177320][ T7606] do_syscall_64+0x35/0xb0 [ 382.182241][ T7606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.188251][ T7606] RIP: 0033:0x412dac [ 382.192270][ T7606] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 382.212594][ T7606] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.221635][ T7606] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 382.229878][ T7606] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 382.237867][ T7606] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 382.246023][ T7606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.254280][ T7606] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 382.262883][ T7606] [ 382.266739][ T7609] CPU: 0 PID: 7609 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 382.277556][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.287769][ T7609] Call Trace: [ 382.291136][ T7609] [ 382.294073][ T7609] dump_stack_lvl+0xcd/0x134 [ 382.298696][ T7609] should_fail.cold+0x5/0xa [ 382.303309][ T7609] _copy_to_user+0x2a/0x140 [ 382.307915][ T7609] simple_read_from_buffer+0xcc/0x160 [ 382.313313][ T7609] proc_fail_nth_read+0x187/0x220 [ 382.318623][ T7609] ? proc_fault_inject_read+0x220/0x220 [ 382.324288][ T7609] ? security_file_permission+0xab/0xd0 [ 382.329940][ T7609] vfs_read+0x257/0x930 [ 382.334165][ T7609] ? proc_fault_inject_read+0x220/0x220 [ 382.339922][ T7609] ? kernel_read+0x1c0/0x1c0 [ 382.344632][ T7609] ? __fget_files+0x26a/0x440 [ 382.349345][ T7609] ksys_read+0x127/0x250 [ 382.353671][ T7609] ? vfs_write+0xdd0/0xdd0 [ 382.358287][ T7609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 382.364359][ T7609] do_syscall_64+0x35/0xb0 [ 382.370203][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.376150][ T7609] RIP: 0033:0x412dac [ 382.380150][ T7609] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 382.399945][ T7609] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.408545][ T7609] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 382.416555][ T7609] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 382.424968][ T7609] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 382.433473][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.441563][ T7609] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 382.449807][ T7609] [ 382.557675][ T7622] FAULT_INJECTION: forcing a failure. [ 382.557675][ T7622] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.572248][ T7616] FAULT_INJECTION: forcing a failure. [ 382.572248][ T7616] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.588297][ T7623] FAULT_INJECTION: forcing a failure. [ 382.588297][ T7623] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.596483][ T7625] FAULT_INJECTION: forcing a failure. [ 382.596483][ T7625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.602513][ T7624] FAULT_INJECTION: forcing a failure. [ 382.602513][ T7624] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.629874][ T7626] FAULT_INJECTION: forcing a failure. [ 382.629874][ T7626] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.632707][ T7616] CPU: 1 PID: 7616 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 382.653479][ T7616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.663553][ T7616] Call Trace: [ 382.666846][ T7616] [ 382.669795][ T7616] dump_stack_lvl+0xcd/0x134 [ 382.674421][ T7616] should_fail.cold+0x5/0xa [ 382.678944][ T7616] _copy_to_user+0x2a/0x140 [ 382.683726][ T7616] simple_read_from_buffer+0xcc/0x160 [ 382.689116][ T7616] proc_fail_nth_read+0x187/0x220 [ 382.694170][ T7616] ? proc_fault_inject_read+0x220/0x220 [ 382.700186][ T7616] ? security_file_permission+0xab/0xd0 [ 382.705778][ T7616] vfs_read+0x257/0x930 [ 382.709966][ T7616] ? proc_fault_inject_read+0x220/0x220 [ 382.715532][ T7616] ? kernel_read+0x1c0/0x1c0 [ 382.720400][ T7616] ? __fget_files+0x26a/0x440 [ 382.725215][ T7616] ksys_read+0x127/0x250 [ 382.729497][ T7616] ? vfs_write+0xdd0/0xdd0 [ 382.733954][ T7616] ? syscall_enter_from_user_mode+0x22/0xb0 [ 382.739880][ T7616] do_syscall_64+0x35/0xb0 [ 382.744491][ T7616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.750417][ T7616] RIP: 0033:0x412dac [ 382.754759][ T7616] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 382.774839][ T7616] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.783382][ T7616] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 382.791363][ T7616] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 382.799449][ T7616] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 382.807959][ T7616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.816109][ T7616] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 382.824387][ T7616] [ 382.828208][ T7623] CPU: 1 PID: 7623 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 382.838674][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.848928][ T7623] Call Trace: [ 382.852249][ T7623] [ 382.855197][ T7623] dump_stack_lvl+0xcd/0x134 [ 382.859821][ T7623] should_fail.cold+0x5/0xa [ 382.864634][ T7623] _copy_to_user+0x2a/0x140 [ 382.869173][ T7623] simple_read_from_buffer+0xcc/0x160 [ 382.875103][ T7623] proc_fail_nth_read+0x187/0x220 [ 382.880181][ T7623] ? proc_fault_inject_read+0x220/0x220 [ 382.885822][ T7623] ? security_file_permission+0xab/0xd0 [ 382.891507][ T7623] vfs_read+0x257/0x930 [ 382.895740][ T7623] ? proc_fault_inject_read+0x220/0x220 [ 382.901340][ T7623] ? kernel_read+0x1c0/0x1c0 [ 382.906164][ T7623] ? __fget_files+0x26a/0x440 [ 382.910913][ T7623] ksys_read+0x127/0x250 [ 382.915203][ T7623] ? vfs_write+0xdd0/0xdd0 [ 382.919729][ T7623] ? syscall_enter_from_user_mode+0x22/0xb0 [ 382.925719][ T7623] do_syscall_64+0x35/0xb0 [ 382.930192][ T7623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.936308][ T7623] RIP: 0033:0x412dac [ 382.940238][ T7623] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 382.960433][ T7623] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.968887][ T7623] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 382.976896][ T7623] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 382.984905][ T7623] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 382.992998][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.996452][ T7629] FAULT_INJECTION: forcing a failure. [ 382.996452][ T7629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 383.001002][ T7623] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 383.001039][ T7623] [ 383.026575][ T7622] CPU: 1 PID: 7622 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 383.036949][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.047111][ T7622] Call Trace: [ 383.050394][ T7622] [ 383.053505][ T7622] dump_stack_lvl+0xcd/0x134 [ 383.058150][ T7622] should_fail.cold+0x5/0xa [ 383.062736][ T7622] _copy_to_user+0x2a/0x140 [ 383.067278][ T7622] simple_read_from_buffer+0xcc/0x160 [ 383.072670][ T7622] proc_fail_nth_read+0x187/0x220 [ 383.078347][ T7622] ? proc_fault_inject_read+0x220/0x220 [ 383.083995][ T7622] ? security_file_permission+0xab/0xd0 [ 383.089672][ T7622] vfs_read+0x257/0x930 [ 383.093851][ T7622] ? proc_fault_inject_read+0x220/0x220 [ 383.099522][ T7622] ? kernel_read+0x1c0/0x1c0 [ 383.104388][ T7622] ? __fget_files+0x26a/0x440 [ 383.109219][ T7622] ksys_read+0x127/0x250 [ 383.113474][ T7622] ? vfs_write+0xdd0/0xdd0 [ 383.117903][ T7622] ? syscall_enter_from_user_mode+0x22/0xb0 [ 383.123900][ T7622] do_syscall_64+0x35/0xb0 [ 383.128429][ T7622] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.134513][ T7622] RIP: 0033:0x412dac [ 383.138416][ T7622] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 383.158046][ T7622] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.166564][ T7622] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 383.174640][ T7622] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 383.182787][ T7622] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 383.190850][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.198828][ T7622] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 383.206821][ T7622] [ 383.210613][ T7625] CPU: 1 PID: 7625 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 383.221066][ T7625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.231142][ T7625] Call Trace: [ 383.234619][ T7625] [ 383.237576][ T7625] dump_stack_lvl+0xcd/0x134 [ 383.242207][ T7625] should_fail.cold+0x5/0xa [ 383.246763][ T7625] _copy_to_user+0x2a/0x140 [ 383.251478][ T7625] simple_read_from_buffer+0xcc/0x160 [ 383.257083][ T7625] proc_fail_nth_read+0x187/0x220 [ 383.262162][ T7625] ? proc_fault_inject_read+0x220/0x220 [ 383.267772][ T7625] ? security_file_permission+0xab/0xd0 [ 383.273465][ T7625] vfs_read+0x257/0x930 [ 383.277656][ T7625] ? proc_fault_inject_read+0x220/0x220 [ 383.283239][ T7625] ? kernel_read+0x1c0/0x1c0 [ 383.287866][ T7625] ? __fget_files+0x26a/0x440 [ 383.292591][ T7625] ksys_read+0x127/0x250 [ 383.296891][ T7625] ? vfs_write+0xdd0/0xdd0 [ 383.301332][ T7625] ? syscall_enter_from_user_mode+0x22/0xb0 [ 383.307343][ T7625] do_syscall_64+0x35/0xb0 [ 383.311799][ T7625] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.317714][ T7625] RIP: 0033:0x412dac [ 383.321693][ T7625] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 383.341354][ T7625] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.349885][ T7625] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 383.358498][ T7625] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 383.366495][ T7625] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 383.374861][ T7625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.382942][ T7625] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 383.390958][ T7625] [ 383.393986][ T7629] CPU: 0 PID: 7629 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 383.404454][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.414737][ T7629] Call Trace: [ 383.418055][ T7629] [ 383.421256][ T7629] dump_stack_lvl+0xcd/0x134 [ 383.425876][ T7629] should_fail.cold+0x5/0xa [ 383.430462][ T7629] _copy_to_user+0x2a/0x140 [ 383.434994][ T7629] simple_read_from_buffer+0xcc/0x160 [ 383.440673][ T7629] proc_fail_nth_read+0x187/0x220 [ 383.445774][ T7629] ? proc_fault_inject_read+0x220/0x220 [ 383.451440][ T7629] ? security_file_permission+0xab/0xd0 [ 383.457015][ T7629] vfs_read+0x257/0x930 [ 383.461284][ T7629] ? proc_fault_inject_read+0x220/0x220 [ 383.466884][ T7629] ? kernel_read+0x1c0/0x1c0 [ 383.471527][ T7629] ? __fget_files+0x26a/0x440 [ 383.476430][ T7629] ksys_read+0x127/0x250 [ 383.480974][ T7629] ? vfs_write+0xdd0/0xdd0 [ 383.485631][ T7629] ? syscall_enter_from_user_mode+0x22/0xb0 [ 383.492178][ T7629] do_syscall_64+0x35/0xb0 [ 383.496834][ T7629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.503206][ T7629] RIP: 0033:0x412dac [ 383.507141][ T7629] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 383.527750][ T7629] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.536217][ T7629] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 383.544834][ T7629] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 383.552938][ T7629] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 383.561021][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.569015][ T7629] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 383.577138][ T7629] [ 383.580273][ T7626] CPU: 1 PID: 7626 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 383.590994][ T7626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.601459][ T7626] Call Trace: [ 383.604753][ T7626] [ 383.607694][ T7626] dump_stack_lvl+0xcd/0x134 [ 383.612478][ T7626] should_fail.cold+0x5/0xa [ 383.617026][ T7626] _copy_to_user+0x2a/0x140 [ 383.621552][ T7626] simple_read_from_buffer+0xcc/0x160 [ 383.627122][ T7626] proc_fail_nth_read+0x187/0x220 [ 383.632168][ T7626] ? proc_fault_inject_read+0x220/0x220 [ 383.637725][ T7626] ? security_file_permission+0xab/0xd0 [ 383.643463][ T7626] vfs_read+0x257/0x930 [ 383.647648][ T7626] ? proc_fault_inject_read+0x220/0x220 [ 383.653310][ T7626] ? kernel_read+0x1c0/0x1c0 [ 383.657920][ T7626] ? __fget_files+0x26a/0x440 [ 383.662677][ T7626] ksys_read+0x127/0x250 [ 383.667089][ T7626] ? vfs_write+0xdd0/0xdd0 [ 383.671557][ T7626] ? syscall_enter_from_user_mode+0x22/0xb0 [ 383.677664][ T7626] do_syscall_64+0x35/0xb0 [ 383.682159][ T7626] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.688098][ T7626] RIP: 0033:0x412dac [ 383.692037][ T7626] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 383.712186][ T7626] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.721087][ T7626] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 383.729078][ T7626] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 383.737082][ T7626] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 383.746543][ T7626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.755046][ T7626] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 383.763134][ T7626] [ 383.771062][ T7624] CPU: 0 PID: 7624 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 383.781802][ T7624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.792182][ T7624] Call Trace: [ 383.795482][ T7624] [ 383.798518][ T7624] dump_stack_lvl+0xcd/0x134 [ 383.803179][ T7624] should_fail.cold+0x5/0xa [ 383.807762][ T7624] _copy_to_user+0x2a/0x140 [ 383.813259][ T7624] simple_read_from_buffer+0xcc/0x160 [ 383.818920][ T7624] proc_fail_nth_read+0x187/0x220 [ 383.824070][ T7624] ? proc_fault_inject_read+0x220/0x220 [ 383.831107][ T7624] ? security_file_permission+0xab/0xd0 [ 383.837023][ T7624] vfs_read+0x257/0x930 [ 383.841229][ T7624] ? proc_fault_inject_read+0x220/0x220 [ 383.846874][ T7624] ? kernel_read+0x1c0/0x1c0 [ 383.851573][ T7624] ? __fget_files+0x26a/0x440 [ 383.856460][ T7624] ksys_read+0x127/0x250 [ 383.860812][ T7624] ? vfs_write+0xdd0/0xdd0 [ 383.865450][ T7624] ? syscall_enter_from_user_mode+0x22/0xb0 [ 383.871453][ T7624] do_syscall_64+0x35/0xb0 [ 383.875904][ T7624] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.882078][ T7624] RIP: 0033:0x412dac [ 383.886433][ T7624] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 2022/09/07 15:27:02 executed programs: 1459 [ 383.906249][ T7624] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.914759][ T7624] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 383.922835][ T7624] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 383.930901][ T7624] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 383.938969][ T7624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.947003][ T7624] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 383.955260][ T7624] [ 384.005499][ T7631] FAULT_INJECTION: forcing a failure. [ 384.005499][ T7631] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.027802][ T7634] FAULT_INJECTION: forcing a failure. [ 384.027802][ T7634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.043828][ T7635] FAULT_INJECTION: forcing a failure. [ 384.043828][ T7635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.062901][ T7631] CPU: 1 PID: 7631 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 384.073297][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.083657][ T7631] Call Trace: [ 384.087163][ T7631] [ 384.090105][ T7631] dump_stack_lvl+0xcd/0x134 [ 384.094732][ T7631] should_fail.cold+0x5/0xa [ 384.099379][ T7631] _copy_to_user+0x2a/0x140 [ 384.103900][ T7631] simple_read_from_buffer+0xcc/0x160 [ 384.109288][ T7631] proc_fail_nth_read+0x187/0x220 [ 384.114772][ T7631] ? proc_fault_inject_read+0x220/0x220 [ 384.120438][ T7631] ? security_file_permission+0xab/0xd0 [ 384.126204][ T7631] vfs_read+0x257/0x930 [ 384.130482][ T7631] ? proc_fault_inject_read+0x220/0x220 [ 384.136136][ T7631] ? kernel_read+0x1c0/0x1c0 [ 384.140836][ T7631] ? __fget_files+0x26a/0x440 [ 384.145730][ T7631] ksys_read+0x127/0x250 [ 384.149993][ T7631] ? vfs_write+0xdd0/0xdd0 [ 384.154614][ T7631] ? syscall_enter_from_user_mode+0x22/0xb0 [ 384.160610][ T7631] do_syscall_64+0x35/0xb0 [ 384.165038][ T7631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.171028][ T7631] RIP: 0033:0x412dac [ 384.174939][ T7631] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 384.194766][ T7631] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.203206][ T7631] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 384.211297][ T7631] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 384.219281][ T7631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 384.227707][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.235794][ T7631] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 384.243987][ T7631] [ 384.261191][ T7635] CPU: 1 PID: 7635 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 384.272032][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.282297][ T7635] Call Trace: [ 384.285692][ T7635] [ 384.288654][ T7635] dump_stack_lvl+0xcd/0x134 [ 384.293288][ T7635] should_fail.cold+0x5/0xa [ 384.298008][ T7635] _copy_to_user+0x2a/0x140 [ 384.302556][ T7635] simple_read_from_buffer+0xcc/0x160 [ 384.307966][ T7635] proc_fail_nth_read+0x187/0x220 [ 384.313045][ T7635] ? proc_fault_inject_read+0x220/0x220 [ 384.318641][ T7635] ? security_file_permission+0xab/0xd0 [ 384.324237][ T7635] vfs_read+0x257/0x930 [ 384.328424][ T7635] ? proc_fault_inject_read+0x220/0x220 [ 384.333988][ T7635] ? kernel_read+0x1c0/0x1c0 [ 384.338595][ T7635] ? __fget_files+0x26a/0x440 [ 384.343342][ T7635] ksys_read+0x127/0x250 [ 384.347782][ T7635] ? vfs_write+0xdd0/0xdd0 [ 384.352211][ T7635] ? syscall_enter_from_user_mode+0x22/0xb0 [ 384.358155][ T7635] do_syscall_64+0x35/0xb0 [ 384.362787][ T7635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.368884][ T7635] RIP: 0033:0x412dac [ 384.372877][ T7635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 384.392534][ T7635] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.400962][ T7635] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 384.409023][ T7635] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 384.417094][ T7635] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 384.425075][ T7635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.433156][ T7635] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 384.441160][ T7635] [ 384.446241][ T7641] FAULT_INJECTION: forcing a failure. [ 384.446241][ T7641] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.460099][ T7634] CPU: 0 PID: 7634 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 384.470473][ T7634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.480634][ T7634] Call Trace: [ 384.483920][ T7634] [ 384.486856][ T7634] dump_stack_lvl+0xcd/0x134 [ 384.491499][ T7634] should_fail.cold+0x5/0xa [ 384.496057][ T7634] _copy_to_user+0x2a/0x140 [ 384.500776][ T7634] simple_read_from_buffer+0xcc/0x160 [ 384.506436][ T7634] proc_fail_nth_read+0x187/0x220 [ 384.511569][ T7634] ? proc_fault_inject_read+0x220/0x220 [ 384.517137][ T7634] ? security_file_permission+0xab/0xd0 [ 384.522911][ T7634] vfs_read+0x257/0x930 [ 384.527090][ T7634] ? proc_fault_inject_read+0x220/0x220 [ 384.532649][ T7634] ? kernel_read+0x1c0/0x1c0 [ 384.537264][ T7634] ? __fget_files+0x26a/0x440 [ 384.541980][ T7634] ksys_read+0x127/0x250 [ 384.546318][ T7634] ? vfs_write+0xdd0/0xdd0 [ 384.550747][ T7634] ? syscall_enter_from_user_mode+0x22/0xb0 [ 384.556676][ T7634] do_syscall_64+0x35/0xb0 [ 384.561119][ T7634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.567117][ T7634] RIP: 0033:0x412dac [ 384.571041][ T7634] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 384.591121][ T7634] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.599753][ T7634] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 384.607739][ T7634] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 384.615896][ T7634] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 384.623876][ T7634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.632118][ T7634] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 384.640141][ T7634] [ 384.644043][ T7640] FAULT_INJECTION: forcing a failure. [ 384.644043][ T7640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.653474][ T7641] CPU: 0 PID: 7641 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 384.668065][ T7641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.678348][ T7641] Call Trace: [ 384.681642][ T7641] [ 384.684606][ T7641] dump_stack_lvl+0xcd/0x134 [ 384.689269][ T7641] should_fail.cold+0x5/0xa [ 384.693902][ T7641] _copy_to_user+0x2a/0x140 [ 384.698525][ T7641] simple_read_from_buffer+0xcc/0x160 [ 384.703953][ T7641] proc_fail_nth_read+0x187/0x220 [ 384.709437][ T7641] ? proc_fault_inject_read+0x220/0x220 [ 384.715272][ T7641] ? security_file_permission+0xab/0xd0 [ 384.720870][ T7641] vfs_read+0x257/0x930 [ 384.725052][ T7641] ? proc_fault_inject_read+0x220/0x220 [ 384.730627][ T7641] ? kernel_read+0x1c0/0x1c0 [ 384.735238][ T7641] ? __fget_files+0x26a/0x440 [ 384.739947][ T7641] ksys_read+0x127/0x250 [ 384.744219][ T7641] ? vfs_write+0xdd0/0xdd0 [ 384.748667][ T7641] ? syscall_enter_from_user_mode+0x22/0xb0 [ 384.754687][ T7641] do_syscall_64+0x35/0xb0 [ 384.759147][ T7641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.765327][ T7641] RIP: 0033:0x412dac [ 384.769324][ T7641] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 384.789657][ T7641] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.798356][ T7641] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 384.806579][ T7641] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 384.814764][ T7641] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 384.822803][ T7641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.830993][ T7641] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 384.839031][ T7641] [ 384.844350][ T7640] CPU: 0 PID: 7640 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 384.855088][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.865181][ T7640] Call Trace: [ 384.868483][ T7640] [ 384.871443][ T7640] dump_stack_lvl+0xcd/0x134 [ 384.876086][ T7640] should_fail.cold+0x5/0xa [ 384.880761][ T7640] _copy_to_user+0x2a/0x140 [ 384.885317][ T7640] simple_read_from_buffer+0xcc/0x160 [ 384.890773][ T7640] proc_fail_nth_read+0x187/0x220 [ 384.895892][ T7640] ? proc_fault_inject_read+0x220/0x220 [ 384.901584][ T7640] ? security_file_permission+0xab/0xd0 [ 384.907362][ T7640] vfs_read+0x257/0x930 [ 384.911561][ T7640] ? proc_fault_inject_read+0x220/0x220 [ 384.917602][ T7640] ? kernel_read+0x1c0/0x1c0 [ 384.922264][ T7640] ? __fget_files+0x26a/0x440 [ 384.927023][ T7640] ksys_read+0x127/0x250 [ 384.931327][ T7640] ? vfs_write+0xdd0/0xdd0 [ 384.935885][ T7640] ? syscall_enter_from_user_mode+0x22/0xb0 [ 384.941880][ T7640] do_syscall_64+0x35/0xb0 [ 384.946476][ T7640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.952406][ T7640] RIP: 0033:0x412dac [ 384.956343][ T7640] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 384.976324][ T7640] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.984765][ T7640] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 384.993004][ T7640] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 385.001093][ T7640] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 385.009351][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.017332][ T7640] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 385.025594][ T7640] [ 385.029942][ T7646] FAULT_INJECTION: forcing a failure. [ 385.029942][ T7646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.044136][ T7647] FAULT_INJECTION: forcing a failure. [ 385.044136][ T7647] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.066386][ T7649] FAULT_INJECTION: forcing a failure. [ 385.066386][ T7649] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.097827][ T7647] CPU: 0 PID: 7647 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 385.108311][ T7647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.118504][ T7647] Call Trace: [ 385.121887][ T7647] [ 385.124859][ T7647] dump_stack_lvl+0xcd/0x134 [ 385.129501][ T7647] should_fail.cold+0x5/0xa [ 385.134246][ T7647] _copy_to_user+0x2a/0x140 [ 385.138817][ T7647] simple_read_from_buffer+0xcc/0x160 [ 385.144247][ T7647] proc_fail_nth_read+0x187/0x220 [ 385.149422][ T7647] ? proc_fault_inject_read+0x220/0x220 [ 385.155115][ T7647] ? security_file_permission+0xab/0xd0 [ 385.160732][ T7647] vfs_read+0x257/0x930 [ 385.164959][ T7647] ? proc_fault_inject_read+0x220/0x220 [ 385.165086][ T7652] FAULT_INJECTION: forcing a failure. [ 385.165086][ T7652] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.170807][ T7647] ? kernel_read+0x1c0/0x1c0 [ 385.170855][ T7647] ? __fget_files+0x26a/0x440 [ 385.170897][ T7647] ksys_read+0x127/0x250 [ 385.170924][ T7647] ? vfs_write+0xdd0/0xdd0 [ 385.170950][ T7647] ? syscall_enter_from_user_mode+0x22/0xb0 [ 385.170983][ T7647] do_syscall_64+0x35/0xb0 [ 385.211696][ T7654] FAULT_INJECTION: forcing a failure. [ 385.211696][ T7654] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.212948][ T7647] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.212986][ T7647] RIP: 0033:0x412dac [ 385.213007][ T7647] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 385.213030][ T7647] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.213056][ T7647] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 385.213075][ T7647] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 385.213092][ T7647] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 385.213110][ T7647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.213126][ T7647] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 385.213164][ T7647] [ 385.213655][ T7649] CPU: 0 PID: 7649 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 385.319494][ T7649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.329669][ T7649] Call Trace: [ 385.332955][ T7649] [ 385.335898][ T7649] dump_stack_lvl+0xcd/0x134 [ 385.340509][ T7649] should_fail.cold+0x5/0xa [ 385.345034][ T7649] _copy_to_user+0x2a/0x140 [ 385.349569][ T7649] simple_read_from_buffer+0xcc/0x160 [ 385.354965][ T7649] proc_fail_nth_read+0x187/0x220 [ 385.360334][ T7649] ? proc_fault_inject_read+0x220/0x220 [ 385.365998][ T7649] ? security_file_permission+0xab/0xd0 [ 385.371664][ T7649] vfs_read+0x257/0x930 [ 385.375930][ T7649] ? proc_fault_inject_read+0x220/0x220 [ 385.381520][ T7649] ? kernel_read+0x1c0/0x1c0 [ 385.386305][ T7649] ? __fget_files+0x26a/0x440 [ 385.391061][ T7649] ksys_read+0x127/0x250 [ 385.395318][ T7649] ? vfs_write+0xdd0/0xdd0 [ 385.399814][ T7649] ? syscall_enter_from_user_mode+0x22/0xb0 [ 385.405914][ T7649] do_syscall_64+0x35/0xb0 [ 385.410371][ T7649] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.416290][ T7649] RIP: 0033:0x412dac [ 385.420212][ T7649] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 385.440338][ T7649] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.448782][ T7649] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 385.456762][ T7649] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 385.465181][ T7649] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 385.473172][ T7649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.481525][ T7649] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 385.489545][ T7649] [ 385.494469][ T7646] CPU: 1 PID: 7646 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 385.504943][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.515131][ T7646] Call Trace: [ 385.518427][ T7646] [ 385.521371][ T7646] dump_stack_lvl+0xcd/0x134 [ 385.526005][ T7646] should_fail.cold+0x5/0xa [ 385.530647][ T7646] _copy_to_user+0x2a/0x140 [ 385.535198][ T7646] simple_read_from_buffer+0xcc/0x160 [ 385.540702][ T7646] proc_fail_nth_read+0x187/0x220 [ 385.545754][ T7646] ? proc_fault_inject_read+0x220/0x220 [ 385.551509][ T7646] ? security_file_permission+0xab/0xd0 [ 385.557111][ T7646] vfs_read+0x257/0x930 [ 385.561293][ T7646] ? proc_fault_inject_read+0x220/0x220 [ 385.567046][ T7646] ? kernel_read+0x1c0/0x1c0 [ 385.571665][ T7646] ? __fget_files+0x26a/0x440 [ 385.576382][ T7646] ksys_read+0x127/0x250 [ 385.580738][ T7646] ? vfs_write+0xdd0/0xdd0 [ 385.585257][ T7646] ? syscall_enter_from_user_mode+0x22/0xb0 [ 385.591198][ T7646] do_syscall_64+0x35/0xb0 [ 385.595638][ T7646] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.601565][ T7646] RIP: 0033:0x412dac [ 385.605488][ T7646] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 385.625296][ T7646] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.633735][ T7646] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 385.641730][ T7646] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 385.650259][ T7646] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 385.658286][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.667591][ T7646] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 385.675694][ T7646] [ 385.679347][ T7654] CPU: 0 PID: 7654 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 385.690411][ T7654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.700506][ T7654] Call Trace: [ 385.703796][ T7654] [ 385.706737][ T7654] dump_stack_lvl+0xcd/0x134 [ 385.711439][ T7654] should_fail.cold+0x5/0xa [ 385.715960][ T7654] _copy_to_user+0x2a/0x140 [ 385.720530][ T7654] simple_read_from_buffer+0xcc/0x160 [ 385.726006][ T7654] proc_fail_nth_read+0x187/0x220 [ 385.731056][ T7654] ? proc_fault_inject_read+0x220/0x220 [ 385.736614][ T7654] ? security_file_permission+0xab/0xd0 [ 385.742264][ T7654] vfs_read+0x257/0x930 [ 385.746436][ T7654] ? proc_fault_inject_read+0x220/0x220 [ 385.751998][ T7654] ? kernel_read+0x1c0/0x1c0 [ 385.756687][ T7654] ? __fget_files+0x26a/0x440 [ 385.761393][ T7654] ksys_read+0x127/0x250 [ 385.765910][ T7654] ? vfs_write+0xdd0/0xdd0 [ 385.770339][ T7654] ? syscall_enter_from_user_mode+0x22/0xb0 [ 385.776253][ T7654] do_syscall_64+0x35/0xb0 [ 385.780708][ T7654] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.786707][ T7654] RIP: 0033:0x412dac [ 385.790701][ T7654] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 385.810577][ T7654] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.819361][ T7654] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 385.827536][ T7654] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000003 [ 385.835527][ T7654] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 385.843650][ T7654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 385.851638][ T7654] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 385.859808][ T7654] [ 385.894787][ T7652] CPU: 0 PID: 7652 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 385.905280][ T7652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.915369][ T7652] Call Trace: [ 385.918751][ T7652] [ 385.921703][ T7652] dump_stack_lvl+0xcd/0x134 [ 385.926313][ T7652] should_fail.cold+0x5/0xa [ 385.931194][ T7652] _copy_to_user+0x2a/0x140 [ 385.935722][ T7652] simple_read_from_buffer+0xcc/0x160 [ 385.941107][ T7652] proc_fail_nth_read+0x187/0x220 [ 385.946238][ T7652] ? proc_fault_inject_read+0x220/0x220 [ 385.951797][ T7652] ? security_file_permission+0xab/0xd0 [ 385.957457][ T7652] vfs_read+0x257/0x930 [ 385.961709][ T7652] ? proc_fault_inject_read+0x220/0x220 [ 385.967442][ T7652] ? kernel_read+0x1c0/0x1c0 [ 385.972055][ T7652] ? __fget_files+0x26a/0x440 [ 385.977103][ T7652] ksys_read+0x127/0x250 [ 385.981469][ T7652] ? vfs_write+0xdd0/0xdd0 [ 385.986012][ T7652] ? syscall_enter_from_user_mode+0x22/0xb0 [ 385.992618][ T7652] do_syscall_64+0x35/0xb0 [ 385.997141][ T7652] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.003057][ T7652] RIP: 0033:0x412dac [ 386.006961][ T7652] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 386.026756][ T7652] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.035723][ T7652] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 386.044325][ T7652] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 386.052552][ T7652] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 386.060732][ T7652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 386.068827][ T7652] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 386.076948][ T7652] [ 386.163244][ T7660] FAULT_INJECTION: forcing a failure. [ 386.163244][ T7660] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.179216][ T7665] FAULT_INJECTION: forcing a failure. [ 386.179216][ T7665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.194537][ T7666] FAULT_INJECTION: forcing a failure. [ 386.194537][ T7666] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.197756][ T7660] CPU: 0 PID: 7660 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 386.209759][ T7667] FAULT_INJECTION: forcing a failure. [ 386.209759][ T7667] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.218159][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 386.218178][ T7660] Call Trace: [ 386.218187][ T7660] [ 386.218197][ T7660] dump_stack_lvl+0xcd/0x134 [ 386.218230][ T7660] should_fail.cold+0x5/0xa [ 386.257490][ T7660] _copy_to_user+0x2a/0x140 [ 386.262112][ T7660] simple_read_from_buffer+0xcc/0x160 [ 386.267606][ T7660] proc_fail_nth_read+0x187/0x220 [ 386.272743][ T7660] ? proc_fault_inject_read+0x220/0x220 [ 386.278302][ T7660] ? security_file_permission+0xab/0xd0 [ 386.284040][ T7660] vfs_read+0x257/0x930 [ 386.288308][ T7660] ? proc_fault_inject_read+0x220/0x220 [ 386.293968][ T7660] ? kernel_read+0x1c0/0x1c0 [ 386.298599][ T7660] ? __fget_files+0x26a/0x440 [ 386.303303][ T7660] ksys_read+0x127/0x250 [ 386.307749][ T7660] ? vfs_write+0xdd0/0xdd0 [ 386.312188][ T7660] ? syscall_enter_from_user_mode+0x22/0xb0 [ 386.318378][ T7660] do_syscall_64+0x35/0xb0 [ 386.323072][ T7660] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.328982][ T7660] RIP: 0033:0x412dac [ 386.333009][ T7660] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 386.352900][ T7660] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.361760][ T7660] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 386.370271][ T7660] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 386.378336][ T7660] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 386.386424][ T7660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 386.394838][ T7660] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 386.402924][ T7660] [ 386.407395][ T7662] FAULT_INJECTION: forcing a failure. [ 386.407395][ T7662] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.433804][ T7665] CPU: 1 PID: 7665 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 386.444490][ T7665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 386.454568][ T7665] Call Trace: [ 386.457889][ T7665] [ 386.460841][ T7665] dump_stack_lvl+0xcd/0x134 [ 386.465455][ T7665] should_fail.cold+0x5/0xa [ 386.470519][ T7665] _copy_to_user+0x2a/0x140 [ 386.475151][ T7665] simple_read_from_buffer+0xcc/0x160 [ 386.480619][ T7665] proc_fail_nth_read+0x187/0x220 [ 386.485245][ T7669] FAULT_INJECTION: forcing a failure. [ 386.485245][ T7669] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.485679][ T7665] ? proc_fault_inject_read+0x220/0x220 [ 386.504394][ T7665] ? security_file_permission+0xab/0xd0 [ 386.509996][ T7665] vfs_read+0x257/0x930 [ 386.514198][ T7665] ? proc_fault_inject_read+0x220/0x220 [ 386.519961][ T7665] ? kernel_read+0x1c0/0x1c0 [ 386.524694][ T7665] ? __fget_files+0x26a/0x440 [ 386.529432][ T7665] ksys_read+0x127/0x250 [ 386.533892][ T7665] ? vfs_write+0xdd0/0xdd0 [ 386.538341][ T7665] ? syscall_enter_from_user_mode+0x22/0xb0 [ 386.544277][ T7665] do_syscall_64+0x35/0xb0 [ 386.548740][ T7665] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.554681][ T7665] RIP: 0033:0x412dac [ 386.558612][ T7665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 386.578443][ T7665] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.587061][ T7665] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 386.595060][ T7665] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 386.603576][ T7665] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 386.611656][ T7665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 386.620102][ T7665] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 386.628240][ T7665] [ 386.631288][ T7667] CPU: 0 PID: 7667 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 386.641736][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 386.645125][ T7671] FAULT_INJECTION: forcing a failure. [ 386.645125][ T7671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.652683][ T7667] Call Trace: [ 386.652695][ T7667] [ 386.652706][ T7667] dump_stack_lvl+0xcd/0x134 [ 386.652739][ T7667] should_fail.cold+0x5/0xa [ 386.681548][ T7667] _copy_to_user+0x2a/0x140 [ 386.686116][ T7667] simple_read_from_buffer+0xcc/0x160 [ 386.691544][ T7667] proc_fail_nth_read+0x187/0x220 [ 386.696619][ T7667] ? proc_fault_inject_read+0x220/0x220 [ 386.702563][ T7667] ? security_file_permission+0xab/0xd0 [ 386.708176][ T7667] vfs_read+0x257/0x930 [ 386.712579][ T7667] ? proc_fault_inject_read+0x220/0x220 [ 386.718254][ T7667] ? kernel_read+0x1c0/0x1c0 [ 386.722885][ T7667] ? __fget_files+0x26a/0x440 [ 386.727603][ T7667] ksys_read+0x127/0x250 [ 386.731969][ T7667] ? vfs_write+0xdd0/0xdd0 [ 386.736493][ T7667] ? syscall_enter_from_user_mode+0x22/0xb0 [ 386.742411][ T7667] do_syscall_64+0x35/0xb0 [ 386.746940][ T7667] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.752852][ T7667] RIP: 0033:0x412dac [ 386.757033][ T7667] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 386.777370][ T7667] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.785809][ T7667] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 386.793810][ T7667] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 386.801820][ T7667] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 386.809819][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 386.818172][ T7667] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 386.826192][ T7667] [ 386.829292][ T7662] CPU: 1 PID: 7662 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 386.839917][ T7662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 386.850101][ T7662] Call Trace: [ 386.853632][ T7662] [ 386.856600][ T7662] dump_stack_lvl+0xcd/0x134 [ 386.861596][ T7662] should_fail.cold+0x5/0xa [ 386.866681][ T7662] _copy_to_user+0x2a/0x140 [ 386.871323][ T7662] simple_read_from_buffer+0xcc/0x160 [ 386.876761][ T7662] proc_fail_nth_read+0x187/0x220 [ 386.881837][ T7662] ? proc_fault_inject_read+0x220/0x220 [ 386.887424][ T7662] ? security_file_permission+0xab/0xd0 [ 386.893022][ T7662] vfs_read+0x257/0x930 [ 386.897213][ T7662] ? proc_fault_inject_read+0x220/0x220 [ 386.902889][ T7662] ? kernel_read+0x1c0/0x1c0 [ 386.907512][ T7662] ? __fget_files+0x26a/0x440 [ 386.912221][ T7662] ksys_read+0x127/0x250 [ 386.916492][ T7662] ? vfs_write+0xdd0/0xdd0 [ 386.920928][ T7662] ? syscall_enter_from_user_mode+0x22/0xb0 [ 386.926856][ T7662] do_syscall_64+0x35/0xb0 [ 386.931309][ T7662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.937326][ T7662] RIP: 0033:0x412dac [ 386.941239][ T7662] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 386.960981][ T7662] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.969530][ T7662] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 386.977591][ T7662] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 386.985592][ T7662] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 386.994156][ T7662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 387.002246][ T7662] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 387.010450][ T7662] [ 387.013868][ T7669] CPU: 0 PID: 7669 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 387.024949][ T7669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.035482][ T7669] Call Trace: [ 387.038786][ T7669] [ 387.041745][ T7669] dump_stack_lvl+0xcd/0x134 [ 387.046548][ T7669] should_fail.cold+0x5/0xa [ 387.051104][ T7669] _copy_to_user+0x2a/0x140 [ 387.055644][ T7669] simple_read_from_buffer+0xcc/0x160 [ 387.061230][ T7669] proc_fail_nth_read+0x187/0x220 [ 387.066540][ T7669] ? proc_fault_inject_read+0x220/0x220 [ 387.072363][ T7669] ? security_file_permission+0xab/0xd0 [ 387.077955][ T7669] vfs_read+0x257/0x930 [ 387.082250][ T7669] ? proc_fault_inject_read+0x220/0x220 [ 387.087912][ T7669] ? kernel_read+0x1c0/0x1c0 [ 387.092610][ T7669] ? __fget_files+0x26a/0x440 [ 387.097584][ T7669] ksys_read+0x127/0x250 [ 387.101862][ T7669] ? vfs_write+0xdd0/0xdd0 [ 387.106407][ T7669] ? syscall_enter_from_user_mode+0x22/0xb0 [ 387.112327][ T7669] do_syscall_64+0x35/0xb0 [ 387.116774][ T7669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.123236][ T7669] RIP: 0033:0x412dac [ 387.127244][ T7669] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 387.146876][ T7669] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.155577][ T7669] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 387.163587][ T7669] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 387.171629][ T7669] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 387.179617][ T7669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 387.187704][ T7669] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 387.196142][ T7669] [ 387.209210][ T7671] CPU: 1 PID: 7671 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 387.220067][ T7671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.230513][ T7671] Call Trace: [ 387.233831][ T7671] [ 387.236781][ T7671] dump_stack_lvl+0xcd/0x134 [ 387.241409][ T7671] should_fail.cold+0x5/0xa [ 387.245967][ T7671] _copy_to_user+0x2a/0x140 [ 387.250628][ T7671] simple_read_from_buffer+0xcc/0x160 [ 387.256484][ T7671] proc_fail_nth_read+0x187/0x220 [ 387.261650][ T7671] ? proc_fault_inject_read+0x220/0x220 [ 387.267597][ T7671] ? security_file_permission+0xab/0xd0 [ 387.273555][ T7671] vfs_read+0x257/0x930 [ 387.277847][ T7671] ? proc_fault_inject_read+0x220/0x220 [ 387.283441][ T7671] ? kernel_read+0x1c0/0x1c0 [ 387.288192][ T7671] ? __fget_files+0x26a/0x440 [ 387.293020][ T7671] ksys_read+0x127/0x250 [ 387.297306][ T7671] ? vfs_write+0xdd0/0xdd0 [ 387.301766][ T7671] ? syscall_enter_from_user_mode+0x22/0xb0 [ 387.307785][ T7671] do_syscall_64+0x35/0xb0 [ 387.312327][ T7671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.318246][ T7671] RIP: 0033:0x412dac [ 387.322166][ T7671] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 387.342062][ T7671] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.350523][ T7671] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 387.358878][ T7671] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 387.367064][ T7671] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 387.375085][ T7671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 387.383083][ T7671] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 387.391555][ T7671] [ 387.394597][ T7666] CPU: 0 PID: 7666 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 387.399438][ T7677] FAULT_INJECTION: forcing a failure. [ 387.399438][ T7677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.405196][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.405215][ T7666] Call Trace: [ 387.405223][ T7666] [ 387.405232][ T7666] dump_stack_lvl+0xcd/0x134 [ 387.439530][ T7666] should_fail.cold+0x5/0xa [ 387.444089][ T7666] _copy_to_user+0x2a/0x140 [ 387.448810][ T7666] simple_read_from_buffer+0xcc/0x160 [ 387.454230][ T7666] proc_fail_nth_read+0x187/0x220 [ 387.459274][ T7666] ? proc_fault_inject_read+0x220/0x220 [ 387.464921][ T7666] ? security_file_permission+0xab/0xd0 [ 387.470482][ T7666] vfs_read+0x257/0x930 [ 387.474754][ T7666] ? proc_fault_inject_read+0x220/0x220 [ 387.480310][ T7666] ? kernel_read+0x1c0/0x1c0 [ 387.484917][ T7666] ? __fget_files+0x26a/0x440 [ 387.489792][ T7666] ksys_read+0x127/0x250 [ 387.494186][ T7666] ? vfs_write+0xdd0/0xdd0 [ 387.498880][ T7666] ? syscall_enter_from_user_mode+0x22/0xb0 [ 387.504795][ T7666] do_syscall_64+0x35/0xb0 [ 387.509313][ T7666] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.515225][ T7666] RIP: 0033:0x412dac [ 387.519233][ T7666] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 387.538973][ T7666] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.547611][ T7666] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 387.555685][ T7666] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 387.563756][ T7666] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 387.571735][ T7666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 387.579835][ T7666] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 387.587925][ T7666] [ 387.593834][ T7678] FAULT_INJECTION: forcing a failure. [ 387.593834][ T7678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.635576][ T7677] CPU: 0 PID: 7677 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 387.645995][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.656135][ T7677] Call Trace: [ 387.659446][ T7677] [ 387.662403][ T7677] dump_stack_lvl+0xcd/0x134 [ 387.667206][ T7677] should_fail.cold+0x5/0xa [ 387.671746][ T7677] _copy_to_user+0x2a/0x140 [ 387.676294][ T7677] simple_read_from_buffer+0xcc/0x160 [ 387.681701][ T7677] proc_fail_nth_read+0x187/0x220 [ 387.686763][ T7677] ? proc_fault_inject_read+0x220/0x220 [ 387.693036][ T7677] ? security_file_permission+0xab/0xd0 [ 387.698972][ T7677] vfs_read+0x257/0x930 [ 387.703165][ T7677] ? proc_fault_inject_read+0x220/0x220 [ 387.708920][ T7677] ? kernel_read+0x1c0/0x1c0 [ 387.711015][ T7683] FAULT_INJECTION: forcing a failure. [ 387.711015][ T7683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.713523][ T7677] ? __fget_files+0x26a/0x440 [ 387.713572][ T7677] ksys_read+0x127/0x250 [ 387.735774][ T7677] ? vfs_write+0xdd0/0xdd0 [ 387.740224][ T7677] ? syscall_enter_from_user_mode+0x22/0xb0 [ 387.746167][ T7677] do_syscall_64+0x35/0xb0 [ 387.750701][ T7677] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.756705][ T7677] RIP: 0033:0x412dac [ 387.760618][ T7677] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 387.780357][ T7677] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.788897][ T7677] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 387.797021][ T7677] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000003 [ 387.805406][ T7677] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 387.813515][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 387.821512][ T7677] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 387.829525][ T7677] [ 387.832671][ T7683] CPU: 1 PID: 7683 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 387.843402][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.853909][ T7683] Call Trace: [ 387.857191][ T7683] [ 387.860127][ T7683] dump_stack_lvl+0xcd/0x134 [ 387.864853][ T7683] should_fail.cold+0x5/0xa [ 387.869395][ T7683] _copy_to_user+0x2a/0x140 [ 387.874020][ T7683] simple_read_from_buffer+0xcc/0x160 [ 387.879421][ T7683] proc_fail_nth_read+0x187/0x220 [ 387.884519][ T7683] ? proc_fault_inject_read+0x220/0x220 [ 387.890236][ T7683] ? security_file_permission+0xab/0xd0 [ 387.895942][ T7683] vfs_read+0x257/0x930 [ 387.900142][ T7683] ? proc_fault_inject_read+0x220/0x220 [ 387.905709][ T7683] ? kernel_read+0x1c0/0x1c0 [ 387.910492][ T7683] ? __fget_files+0x26a/0x440 [ 387.915453][ T7683] ksys_read+0x127/0x250 [ 387.919795][ T7683] ? vfs_write+0xdd0/0xdd0 [ 387.924845][ T7683] ? syscall_enter_from_user_mode+0x22/0xb0 [ 387.930754][ T7683] do_syscall_64+0x35/0xb0 [ 387.935227][ T7683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.941137][ T7683] RIP: 0033:0x412dac [ 387.945059][ T7683] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 387.964764][ T7683] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.973368][ T7683] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 387.981616][ T7683] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 387.989773][ T7683] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 387.997766][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.005772][ T7683] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 388.013861][ T7683] [ 388.021178][ T7680] FAULT_INJECTION: forcing a failure. [ 388.021178][ T7680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.031649][ T7686] FAULT_INJECTION: forcing a failure. [ 388.031649][ T7686] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.044694][ T7680] CPU: 1 PID: 7680 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 388.057992][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.068070][ T7680] Call Trace: [ 388.071370][ T7680] [ 388.074317][ T7680] dump_stack_lvl+0xcd/0x134 [ 388.078939][ T7680] should_fail.cold+0x5/0xa [ 388.083469][ T7680] _copy_to_user+0x2a/0x140 [ 388.088117][ T7680] simple_read_from_buffer+0xcc/0x160 [ 388.093540][ T7680] proc_fail_nth_read+0x187/0x220 [ 388.098870][ T7680] ? proc_fault_inject_read+0x220/0x220 [ 388.104449][ T7680] ? security_file_permission+0xab/0xd0 [ 388.110209][ T7680] vfs_read+0x257/0x930 [ 388.114393][ T7680] ? proc_fault_inject_read+0x220/0x220 [ 388.119966][ T7680] ? kernel_read+0x1c0/0x1c0 [ 388.124589][ T7680] ? __fget_files+0x26a/0x440 [ 388.129345][ T7680] ksys_read+0x127/0x250 [ 388.133639][ T7680] ? vfs_write+0xdd0/0xdd0 [ 388.138175][ T7680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 388.144185][ T7680] do_syscall_64+0x35/0xb0 [ 388.148997][ T7680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.154922][ T7680] RIP: 0033:0x412dac [ 388.158834][ T7680] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 388.178752][ T7680] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.187196][ T7680] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 388.195189][ T7680] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 388.203271][ T7680] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 388.211355][ T7680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.219435][ T7680] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 388.227455][ T7680] [ 388.231101][ T7678] CPU: 0 PID: 7678 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 388.241657][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.251847][ T7678] Call Trace: [ 388.255226][ T7678] [ 388.258284][ T7678] dump_stack_lvl+0xcd/0x134 [ 388.263184][ T7678] should_fail.cold+0x5/0xa [ 388.267710][ T7678] _copy_to_user+0x2a/0x140 [ 388.272243][ T7678] simple_read_from_buffer+0xcc/0x160 [ 388.277647][ T7678] proc_fail_nth_read+0x187/0x220 [ 388.282692][ T7678] ? proc_fault_inject_read+0x220/0x220 [ 388.288254][ T7678] ? security_file_permission+0xab/0xd0 [ 388.293839][ T7678] vfs_read+0x257/0x930 [ 388.298022][ T7678] ? proc_fault_inject_read+0x220/0x220 [ 388.303670][ T7678] ? kernel_read+0x1c0/0x1c0 [ 388.308302][ T7678] ? __fget_files+0x26a/0x440 [ 388.313007][ T7678] ksys_read+0x127/0x250 [ 388.317266][ T7678] ? vfs_write+0xdd0/0xdd0 [ 388.321697][ T7678] ? syscall_enter_from_user_mode+0x22/0xb0 [ 388.327611][ T7678] do_syscall_64+0x35/0xb0 [ 388.332047][ T7678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.337953][ T7678] RIP: 0033:0x412dac [ 388.341876][ T7678] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 388.362217][ T7678] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.370989][ T7678] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 388.379061][ T7678] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000003 [ 388.387044][ T7678] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 388.395375][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 388.403460][ T7678] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 388.411456][ T7678] [ 388.443407][ T7686] CPU: 1 PID: 7686 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 388.453806][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.463901][ T7686] Call Trace: [ 388.467224][ T7686] [ 388.470187][ T7686] dump_stack_lvl+0xcd/0x134 [ 388.473678][ T7690] FAULT_INJECTION: forcing a failure. [ 388.473678][ T7690] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.474808][ T7686] should_fail.cold+0x5/0xa [ 388.474853][ T7686] _copy_to_user+0x2a/0x140 [ 388.496949][ T7686] simple_read_from_buffer+0xcc/0x160 [ 388.502470][ T7686] proc_fail_nth_read+0x187/0x220 [ 388.507551][ T7686] ? proc_fault_inject_read+0x220/0x220 [ 388.513230][ T7686] ? security_file_permission+0xab/0xd0 [ 388.518826][ T7686] vfs_read+0x257/0x930 [ 388.523116][ T7686] ? proc_fault_inject_read+0x220/0x220 [ 388.528788][ T7686] ? kernel_read+0x1c0/0x1c0 [ 388.533434][ T7686] ? __fget_files+0x26a/0x440 [ 388.538171][ T7686] ksys_read+0x127/0x250 [ 388.542448][ T7686] ? vfs_write+0xdd0/0xdd0 [ 388.546992][ T7686] ? syscall_enter_from_user_mode+0x22/0xb0 [ 388.553029][ T7686] do_syscall_64+0x35/0xb0 [ 388.557576][ T7686] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.563508][ T7686] RIP: 0033:0x412dac [ 388.567697][ T7686] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 388.587626][ T7686] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.596439][ T7686] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 388.604439][ T7686] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 388.612440][ T7686] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 388.620445][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.628437][ T7686] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 388.636793][ T7686] [ 388.639824][ T7690] CPU: 0 PID: 7690 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 388.650367][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.660549][ T7690] Call Trace: [ 388.663855][ T7690] [ 388.666794][ T7690] dump_stack_lvl+0xcd/0x134 [ 388.671604][ T7690] should_fail.cold+0x5/0xa [ 388.676133][ T7690] _copy_to_user+0x2a/0x140 [ 388.680744][ T7690] simple_read_from_buffer+0xcc/0x160 [ 388.688481][ T7690] proc_fail_nth_read+0x187/0x220 [ 388.693640][ T7690] ? proc_fault_inject_read+0x220/0x220 [ 388.699460][ T7690] ? security_file_permission+0xab/0xd0 [ 388.705113][ T7690] vfs_read+0x257/0x930 [ 388.709325][ T7690] ? proc_fault_inject_read+0x220/0x220 [ 388.714891][ T7690] ? kernel_read+0x1c0/0x1c0 [ 388.719674][ T7690] ? __fget_files+0x26a/0x440 [ 388.724471][ T7690] ksys_read+0x127/0x250 [ 388.728728][ T7690] ? vfs_write+0xdd0/0xdd0 [ 388.733155][ T7690] ? syscall_enter_from_user_mode+0x22/0xb0 [ 388.739156][ T7690] do_syscall_64+0x35/0xb0 [ 388.743605][ T7690] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.749601][ T7690] RIP: 0033:0x412dac [ 388.753536][ T7690] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 388.774134][ T7690] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.782677][ T7690] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 388.790781][ T7690] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 388.798959][ T7690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 388.807140][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.815386][ T7690] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 388.823402][ T7690] [ 388.850118][ T7693] FAULT_INJECTION: forcing a failure. [ 388.850118][ T7693] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.863841][ T7693] CPU: 1 PID: 7693 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 388.874312][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.884407][ T7693] Call Trace: [ 388.887714][ T7693] [ 388.890796][ T7693] dump_stack_lvl+0xcd/0x134 [ 388.895436][ T7693] should_fail.cold+0x5/0xa [ 388.899982][ T7693] _copy_to_user+0x2a/0x140 [ 388.904623][ T7693] simple_read_from_buffer+0xcc/0x160 [ 388.910222][ T7693] proc_fail_nth_read+0x187/0x220 [ 388.915310][ T7693] ? proc_fault_inject_read+0x220/0x220 [ 388.920991][ T7693] ? security_file_permission+0xab/0xd0 [ 388.926599][ T7693] vfs_read+0x257/0x930 [ 388.930808][ T7693] ? proc_fault_inject_read+0x220/0x220 [ 388.936398][ T7693] ? kernel_read+0x1c0/0x1c0 [ 388.941022][ T7693] ? __fget_files+0x26a/0x440 [ 388.945732][ T7693] ksys_read+0x127/0x250 [ 388.950168][ T7693] ? vfs_write+0xdd0/0xdd0 [ 388.954599][ T7693] ? syscall_enter_from_user_mode+0x22/0xb0 [ 388.960521][ T7693] do_syscall_64+0x35/0xb0 [ 388.965041][ T7693] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.970973][ T7693] RIP: 0033:0x412dac [ 388.974900][ T7693] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 388.994874][ T7693] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.003563][ T7693] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 389.012549][ T7693] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 389.020703][ T7693] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 389.028682][ T7693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.036659][ T7693] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 389.044653][ T7693] 2022/09/07 15:27:07 executed programs: 1486 [ 389.049739][ T7696] FAULT_INJECTION: forcing a failure. [ 389.049739][ T7696] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.097187][ T7699] FAULT_INJECTION: forcing a failure. [ 389.097187][ T7699] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.130807][ T7699] CPU: 1 PID: 7699 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 389.141207][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.151572][ T7699] Call Trace: [ 389.154880][ T7699] [ 389.157832][ T7699] dump_stack_lvl+0xcd/0x134 [ 389.162717][ T7699] should_fail.cold+0x5/0xa [ 389.167263][ T7699] _copy_to_user+0x2a/0x140 [ 389.171808][ T7699] simple_read_from_buffer+0xcc/0x160 [ 389.177301][ T7699] proc_fail_nth_read+0x187/0x220 [ 389.182354][ T7699] ? proc_fault_inject_read+0x220/0x220 [ 389.187962][ T7699] ? security_file_permission+0xab/0xd0 [ 389.193527][ T7699] vfs_read+0x257/0x930 [ 389.197701][ T7699] ? proc_fault_inject_read+0x220/0x220 [ 389.203283][ T7699] ? kernel_read+0x1c0/0x1c0 [ 389.207894][ T7699] ? __fget_files+0x26a/0x440 [ 389.212623][ T7699] ksys_read+0x127/0x250 [ 389.216879][ T7699] ? vfs_write+0xdd0/0xdd0 [ 389.221312][ T7699] ? syscall_enter_from_user_mode+0x22/0xb0 [ 389.227486][ T7699] do_syscall_64+0x35/0xb0 [ 389.232010][ T7699] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.238011][ T7699] RIP: 0033:0x412dac [ 389.241986][ T7699] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 389.261992][ T7699] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.270501][ T7699] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 389.278576][ T7699] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 389.286741][ T7699] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 389.294817][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.303012][ T7699] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 389.311013][ T7699] [ 389.316072][ T7705] FAULT_INJECTION: forcing a failure. [ 389.316072][ T7705] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.321863][ T7696] CPU: 0 PID: 7696 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 389.339981][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.350250][ T7696] Call Trace: [ 389.353551][ T7696] [ 389.356498][ T7696] dump_stack_lvl+0xcd/0x134 [ 389.361215][ T7696] should_fail.cold+0x5/0xa [ 389.365761][ T7696] _copy_to_user+0x2a/0x140 [ 389.370367][ T7696] simple_read_from_buffer+0xcc/0x160 [ 389.375821][ T7696] proc_fail_nth_read+0x187/0x220 [ 389.380905][ T7696] ? proc_fault_inject_read+0x220/0x220 [ 389.386487][ T7696] ? security_file_permission+0xab/0xd0 [ 389.392245][ T7696] vfs_read+0x257/0x930 [ 389.396457][ T7696] ? proc_fault_inject_read+0x220/0x220 [ 389.402207][ T7696] ? kernel_read+0x1c0/0x1c0 [ 389.406853][ T7696] ? __fget_files+0x26a/0x440 [ 389.411659][ T7696] ksys_read+0x127/0x250 [ 389.413340][ T7706] FAULT_INJECTION: forcing a failure. [ 389.413340][ T7706] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.416037][ T7696] ? vfs_write+0xdd0/0xdd0 [ 389.433823][ T7696] ? syscall_enter_from_user_mode+0x22/0xb0 [ 389.439782][ T7696] do_syscall_64+0x35/0xb0 [ 389.444322][ T7696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.450837][ T7696] RIP: 0033:0x412dac [ 389.455121][ T7696] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 389.475379][ T7696] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.484033][ T7696] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 389.492383][ T7696] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 389.500477][ T7696] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 389.508573][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.517188][ T7696] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 389.525207][ T7696] [ 389.528263][ T7706] CPU: 1 PID: 7706 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 389.529516][ T7707] FAULT_INJECTION: forcing a failure. [ 389.529516][ T7707] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.538704][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.538722][ T7706] Call Trace: [ 389.538730][ T7706] [ 389.538739][ T7706] dump_stack_lvl+0xcd/0x134 [ 389.538773][ T7706] should_fail.cold+0x5/0xa [ 389.577663][ T7706] _copy_to_user+0x2a/0x140 [ 389.582300][ T7706] simple_read_from_buffer+0xcc/0x160 [ 389.587768][ T7706] proc_fail_nth_read+0x187/0x220 [ 389.592861][ T7706] ? proc_fault_inject_read+0x220/0x220 [ 389.598471][ T7706] ? security_file_permission+0xab/0xd0 [ 389.604143][ T7706] vfs_read+0x257/0x930 [ 389.608435][ T7706] ? proc_fault_inject_read+0x220/0x220 [ 389.614202][ T7706] ? kernel_read+0x1c0/0x1c0 [ 389.618835][ T7706] ? __fget_files+0x26a/0x440 [ 389.623658][ T7706] ksys_read+0x127/0x250 [ 389.628193][ T7706] ? vfs_write+0xdd0/0xdd0 [ 389.632640][ T7706] ? syscall_enter_from_user_mode+0x22/0xb0 [ 389.638572][ T7706] do_syscall_64+0x35/0xb0 [ 389.643016][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.649146][ T7706] RIP: 0033:0x412dac [ 389.653069][ T7706] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 389.673227][ T7706] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.681697][ T7706] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 389.689702][ T7706] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 389.697899][ T7706] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 389.705931][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.714461][ T7706] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 389.722566][ T7706] [ 389.725615][ T7707] CPU: 0 PID: 7707 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 389.736168][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.746519][ T7707] Call Trace: [ 389.749821][ T7707] [ 389.752767][ T7707] dump_stack_lvl+0xcd/0x134 [ 389.757382][ T7707] should_fail.cold+0x5/0xa [ 389.761908][ T7707] _copy_to_user+0x2a/0x140 [ 389.766429][ T7707] simple_read_from_buffer+0xcc/0x160 [ 389.771835][ T7707] proc_fail_nth_read+0x187/0x220 [ 389.776899][ T7707] ? proc_fault_inject_read+0x220/0x220 [ 389.782458][ T7707] ? security_file_permission+0xab/0xd0 [ 389.788027][ T7707] vfs_read+0x257/0x930 [ 389.792198][ T7707] ? proc_fault_inject_read+0x220/0x220 [ 389.797780][ T7707] ? kernel_read+0x1c0/0x1c0 [ 389.802484][ T7707] ? __fget_files+0x26a/0x440 [ 389.807279][ T7707] ksys_read+0x127/0x250 [ 389.811536][ T7707] ? vfs_write+0xdd0/0xdd0 [ 389.816062][ T7707] ? syscall_enter_from_user_mode+0x22/0xb0 [ 389.821998][ T7707] do_syscall_64+0x35/0xb0 [ 389.826611][ T7707] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.832560][ T7707] RIP: 0033:0x412dac [ 389.836468][ T7707] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 389.856092][ T7707] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.864612][ T7707] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 389.872691][ T7707] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 389.880681][ T7707] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 389.888746][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.896807][ T7707] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 389.904890][ T7707] [ 389.915034][ T7705] CPU: 1 PID: 7705 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 389.925610][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.935861][ T7705] Call Trace: [ 389.939271][ T7705] [ 389.942241][ T7705] dump_stack_lvl+0xcd/0x134 [ 389.946937][ T7705] should_fail.cold+0x5/0xa [ 389.951468][ T7705] _copy_to_user+0x2a/0x140 [ 389.956436][ T7705] simple_read_from_buffer+0xcc/0x160 [ 389.961852][ T7705] proc_fail_nth_read+0x187/0x220 [ 389.967154][ T7705] ? proc_fault_inject_read+0x220/0x220 [ 389.972729][ T7705] ? security_file_permission+0xab/0xd0 [ 389.978320][ T7705] vfs_read+0x257/0x930 [ 389.982601][ T7705] ? proc_fault_inject_read+0x220/0x220 [ 389.988214][ T7705] ? kernel_read+0x1c0/0x1c0 [ 389.992863][ T7705] ? __fget_files+0x26a/0x440 [ 389.997600][ T7705] ksys_read+0x127/0x250 [ 390.002069][ T7705] ? vfs_write+0xdd0/0xdd0 [ 390.006496][ T7705] ? syscall_enter_from_user_mode+0x22/0xb0 [ 390.012418][ T7705] do_syscall_64+0x35/0xb0 [ 390.017057][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.022978][ T7705] RIP: 0033:0x412dac [ 390.027222][ T7705] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 390.047246][ T7705] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.056277][ T7705] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 390.064460][ T7705] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 390.073095][ T7705] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 390.081177][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.089252][ T7705] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 390.097356][ T7705] [ 390.193076][ T7710] FAULT_INJECTION: forcing a failure. [ 390.193076][ T7710] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.208175][ T7720] FAULT_INJECTION: forcing a failure. [ 390.208175][ T7720] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.221423][ T7721] FAULT_INJECTION: forcing a failure. [ 390.221423][ T7721] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.221461][ T7721] CPU: 1 PID: 7721 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 390.221488][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 390.221502][ T7721] Call Trace: [ 390.221510][ T7721] [ 390.221518][ T7721] dump_stack_lvl+0xcd/0x134 [ 390.221551][ T7721] should_fail.cold+0x5/0xa [ 390.221583][ T7721] _copy_to_user+0x2a/0x140 [ 390.221618][ T7721] simple_read_from_buffer+0xcc/0x160 [ 390.221653][ T7721] proc_fail_nth_read+0x187/0x220 [ 390.221685][ T7721] ? proc_fault_inject_read+0x220/0x220 [ 390.221716][ T7721] ? security_file_permission+0xab/0xd0 [ 390.221751][ T7721] vfs_read+0x257/0x930 [ 390.221778][ T7721] ? proc_fault_inject_read+0x220/0x220 [ 390.221806][ T7721] ? kernel_read+0x1c0/0x1c0 [ 390.312470][ T7721] ? __fget_files+0x26a/0x440 [ 390.317266][ T7721] ksys_read+0x127/0x250 [ 390.321583][ T7721] ? vfs_write+0xdd0/0xdd0 [ 390.326411][ T7721] ? syscall_enter_from_user_mode+0x22/0xb0 [ 390.332352][ T7721] do_syscall_64+0x35/0xb0 [ 390.336815][ T7721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.343112][ T7721] RIP: 0033:0x412dac [ 390.347039][ T7721] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 390.366732][ T7721] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.375395][ T7721] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 390.383406][ T7721] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 390.391393][ T7721] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 390.399386][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.407374][ T7721] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 390.415389][ T7721] [ 390.418432][ T7720] CPU: 0 PID: 7720 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 390.421032][ T7722] FAULT_INJECTION: forcing a failure. [ 390.421032][ T7722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.428853][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 390.428870][ T7720] Call Trace: [ 390.428877][ T7720] [ 390.428888][ T7720] dump_stack_lvl+0xcd/0x134 [ 390.463071][ T7720] should_fail.cold+0x5/0xa [ 390.467605][ T7720] _copy_to_user+0x2a/0x140 [ 390.472249][ T7720] simple_read_from_buffer+0xcc/0x160 [ 390.477845][ T7720] proc_fail_nth_read+0x187/0x220 [ 390.482981][ T7720] ? proc_fault_inject_read+0x220/0x220 [ 390.488539][ T7720] ? security_file_permission+0xab/0xd0 [ 390.494172][ T7720] vfs_read+0x257/0x930 [ 390.498541][ T7720] ? proc_fault_inject_read+0x220/0x220 [ 390.504557][ T7720] ? kernel_read+0x1c0/0x1c0 [ 390.509165][ T7720] ? __fget_files+0x26a/0x440 [ 390.514046][ T7720] ksys_read+0x127/0x250 [ 390.518297][ T7720] ? vfs_write+0xdd0/0xdd0 [ 390.522808][ T7720] ? syscall_enter_from_user_mode+0x22/0xb0 [ 390.528814][ T7720] do_syscall_64+0x35/0xb0 [ 390.533245][ T7720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.539255][ T7720] RIP: 0033:0x412dac [ 390.543170][ T7720] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 390.562894][ T7720] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.571421][ T7720] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 390.579409][ T7720] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 390.587470][ T7720] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 390.595542][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.603606][ T7720] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 390.611975][ T7720] [ 390.615851][ T7710] CPU: 1 PID: 7710 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 390.616964][ T7717] FAULT_INJECTION: forcing a failure. [ 390.616964][ T7717] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.626291][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 390.626307][ T7710] Call Trace: [ 390.626315][ T7710] [ 390.626324][ T7710] dump_stack_lvl+0xcd/0x134 [ 390.626355][ T7710] should_fail.cold+0x5/0xa [ 390.626390][ T7710] _copy_to_user+0x2a/0x140 [ 390.640460][ T7723] FAULT_INJECTION: forcing a failure. [ 390.640460][ T7723] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.649796][ T7710] simple_read_from_buffer+0xcc/0x160 [ 390.649844][ T7710] proc_fail_nth_read+0x187/0x220 [ 390.694513][ T7710] ? proc_fault_inject_read+0x220/0x220 [ 390.700276][ T7710] ? security_file_permission+0xab/0xd0 [ 390.705848][ T7710] vfs_read+0x257/0x930 [ 390.710053][ T7710] ? proc_fault_inject_read+0x220/0x220 [ 390.715970][ T7710] ? kernel_read+0x1c0/0x1c0 [ 390.721971][ T7710] ? __fget_files+0x26a/0x440 [ 390.726703][ T7710] ksys_read+0x127/0x250 [ 390.731137][ T7710] ? vfs_write+0xdd0/0xdd0 [ 390.735571][ T7710] ? syscall_enter_from_user_mode+0x22/0xb0 [ 390.741589][ T7710] do_syscall_64+0x35/0xb0 [ 390.746120][ T7710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.752261][ T7710] RIP: 0033:0x412dac [ 390.756191][ T7710] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 390.776277][ T7710] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.784800][ T7710] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 390.792978][ T7710] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 390.801399][ T7710] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 390.809463][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.817438][ T7710] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 390.825557][ T7710] [ 390.832648][ T7722] CPU: 0 PID: 7722 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 390.843124][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 390.853725][ T7722] Call Trace: [ 390.857032][ T7722] [ 390.860001][ T7722] dump_stack_lvl+0xcd/0x134 [ 390.864808][ T7722] should_fail.cold+0x5/0xa [ 390.869371][ T7722] _copy_to_user+0x2a/0x140 [ 390.873925][ T7722] simple_read_from_buffer+0xcc/0x160 [ 390.879458][ T7722] proc_fail_nth_read+0x187/0x220 [ 390.884701][ T7722] ? proc_fault_inject_read+0x220/0x220 [ 390.890543][ T7722] ? security_file_permission+0xab/0xd0 [ 390.896398][ T7722] vfs_read+0x257/0x930 [ 390.900593][ T7722] ? proc_fault_inject_read+0x220/0x220 [ 390.906425][ T7722] ? kernel_read+0x1c0/0x1c0 [ 390.911221][ T7722] ? __fget_files+0x26a/0x440 [ 390.916577][ T7722] ksys_read+0x127/0x250 [ 390.920903][ T7722] ? vfs_write+0xdd0/0xdd0 [ 390.925475][ T7722] ? syscall_enter_from_user_mode+0x22/0xb0 [ 390.931396][ T7722] do_syscall_64+0x35/0xb0 [ 390.935935][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.941933][ T7722] RIP: 0033:0x412dac [ 390.945941][ T7722] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 390.965669][ T7722] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.974195][ T7722] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 390.982206][ T7722] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 390.990286][ T7722] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 390.998281][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 391.006288][ T7722] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 391.014502][ T7722] [ 391.041430][ T7725] FAULT_INJECTION: forcing a failure. [ 391.041430][ T7725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.044592][ T7727] FAULT_INJECTION: forcing a failure. [ 391.044592][ T7727] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.064127][ T7725] CPU: 0 PID: 7725 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 391.079212][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.089340][ T7725] Call Trace: [ 391.092774][ T7725] [ 391.095763][ T7725] dump_stack_lvl+0xcd/0x134 [ 391.100568][ T7725] should_fail.cold+0x5/0xa [ 391.105098][ T7725] _copy_to_user+0x2a/0x140 [ 391.109640][ T7725] simple_read_from_buffer+0xcc/0x160 [ 391.115474][ T7725] proc_fail_nth_read+0x187/0x220 [ 391.120736][ T7725] ? proc_fault_inject_read+0x220/0x220 [ 391.126329][ T7725] ? security_file_permission+0xab/0xd0 [ 391.131908][ T7725] vfs_read+0x257/0x930 [ 391.136188][ T7725] ? proc_fault_inject_read+0x220/0x220 [ 391.141861][ T7725] ? kernel_read+0x1c0/0x1c0 [ 391.146667][ T7725] ? __fget_files+0x26a/0x440 [ 391.151388][ T7725] ksys_read+0x127/0x250 [ 391.155659][ T7725] ? vfs_write+0xdd0/0xdd0 [ 391.160093][ T7725] ? syscall_enter_from_user_mode+0x22/0xb0 [ 391.166150][ T7725] do_syscall_64+0x35/0xb0 [ 391.170678][ T7725] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.176597][ T7725] RIP: 0033:0x412dac [ 391.180517][ T7725] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 391.200320][ T7725] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.208839][ T7725] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 391.217288][ T7725] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 391.225370][ T7725] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 391.233605][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 391.241702][ T7725] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 391.249714][ T7725] [ 391.256070][ T7723] CPU: 1 PID: 7723 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 391.266492][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.276702][ T7723] Call Trace: [ 391.280000][ T7723] [ 391.283057][ T7723] dump_stack_lvl+0xcd/0x134 [ 391.287676][ T7723] should_fail.cold+0x5/0xa [ 391.292297][ T7723] _copy_to_user+0x2a/0x140 [ 391.296929][ T7723] simple_read_from_buffer+0xcc/0x160 [ 391.302373][ T7723] proc_fail_nth_read+0x187/0x220 [ 391.307603][ T7723] ? proc_fault_inject_read+0x220/0x220 [ 391.313183][ T7723] ? security_file_permission+0xab/0xd0 [ 391.319457][ T7723] vfs_read+0x257/0x930 [ 391.323720][ T7723] ? proc_fault_inject_read+0x220/0x220 [ 391.329296][ T7723] ? kernel_read+0x1c0/0x1c0 [ 391.334106][ T7723] ? __fget_files+0x26a/0x440 [ 391.338859][ T7723] ksys_read+0x127/0x250 [ 391.343194][ T7723] ? vfs_write+0xdd0/0xdd0 [ 391.347753][ T7723] ? syscall_enter_from_user_mode+0x22/0xb0 [ 391.353973][ T7723] do_syscall_64+0x35/0xb0 [ 391.358526][ T7723] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.364452][ T7723] RIP: 0033:0x412dac [ 391.368368][ T7723] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 391.388193][ T7723] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.396653][ T7723] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 391.405191][ T7723] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 391.413492][ T7723] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 391.421490][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 391.429614][ T7723] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 391.437735][ T7723] [ 391.440777][ T7717] CPU: 0 PID: 7717 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 391.451315][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.461486][ T7717] Call Trace: [ 391.464784][ T7717] [ 391.467725][ T7717] dump_stack_lvl+0xcd/0x134 [ 391.472539][ T7717] should_fail.cold+0x5/0xa [ 391.477505][ T7717] _copy_to_user+0x2a/0x140 [ 391.482045][ T7717] simple_read_from_buffer+0xcc/0x160 [ 391.487480][ T7717] proc_fail_nth_read+0x187/0x220 [ 391.492562][ T7717] ? proc_fault_inject_read+0x220/0x220 [ 391.498235][ T7717] ? security_file_permission+0xab/0xd0 [ 391.503989][ T7717] vfs_read+0x257/0x930 [ 391.508164][ T7717] ? proc_fault_inject_read+0x220/0x220 [ 391.514787][ T7717] ? kernel_read+0x1c0/0x1c0 [ 391.519396][ T7717] ? __fget_files+0x26a/0x440 [ 391.524187][ T7717] ksys_read+0x127/0x250 [ 391.528476][ T7717] ? vfs_write+0xdd0/0xdd0 [ 391.533014][ T7717] ? syscall_enter_from_user_mode+0x22/0xb0 [ 391.539034][ T7717] do_syscall_64+0x35/0xb0 [ 391.543598][ T7717] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.549595][ T7717] RIP: 0033:0x412dac [ 391.553562][ T7717] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 391.573357][ T7717] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.581855][ T7717] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 391.590713][ T7717] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 391.598909][ T7717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 391.607158][ T7717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 391.615224][ T7717] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 391.623308][ T7717] [ 391.655550][ T7727] CPU: 0 PID: 7727 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 391.666404][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.676673][ T7727] Call Trace: [ 391.679960][ T7727] [ 391.682905][ T7727] dump_stack_lvl+0xcd/0x134 [ 391.687519][ T7727] should_fail.cold+0x5/0xa [ 391.692218][ T7727] _copy_to_user+0x2a/0x140 [ 391.696742][ T7727] simple_read_from_buffer+0xcc/0x160 [ 391.702480][ T7727] proc_fail_nth_read+0x187/0x220 [ 391.707521][ T7727] ? proc_fault_inject_read+0x220/0x220 [ 391.713203][ T7727] ? security_file_permission+0xab/0xd0 [ 391.718788][ T7727] vfs_read+0x257/0x930 [ 391.723058][ T7727] ? proc_fault_inject_read+0x220/0x220 [ 391.728730][ T7727] ? kernel_read+0x1c0/0x1c0 [ 391.733340][ T7727] ? __fget_files+0x26a/0x440 [ 391.738060][ T7727] ksys_read+0x127/0x250 [ 391.742418][ T7727] ? vfs_write+0xdd0/0xdd0 [ 391.747239][ T7727] ? syscall_enter_from_user_mode+0x22/0xb0 [ 391.753182][ T7727] do_syscall_64+0x35/0xb0 [ 391.757713][ T7727] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.763713][ T7727] RIP: 0033:0x412dac [ 391.767638][ T7727] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 391.787534][ T7727] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.796500][ T7727] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 391.804507][ T7727] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 391.812596][ T7727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 391.820962][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 391.829128][ T7727] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 391.838004][ T7727] [ 391.846060][ T7730] FAULT_INJECTION: forcing a failure. [ 391.846060][ T7730] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.864725][ T7730] CPU: 0 PID: 7730 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 391.865744][ T7732] FAULT_INJECTION: forcing a failure. [ 391.865744][ T7732] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.875089][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.875109][ T7730] Call Trace: [ 391.875118][ T7730] [ 391.875127][ T7730] dump_stack_lvl+0xcd/0x134 [ 391.875161][ T7730] should_fail.cold+0x5/0xa [ 391.875193][ T7730] _copy_to_user+0x2a/0x140 [ 391.919004][ T7730] simple_read_from_buffer+0xcc/0x160 [ 391.924843][ T7730] proc_fail_nth_read+0x187/0x220 [ 391.930337][ T7730] ? proc_fault_inject_read+0x220/0x220 [ 391.936591][ T7730] ? security_file_permission+0xab/0xd0 [ 391.942195][ T7730] vfs_read+0x257/0x930 [ 391.946376][ T7730] ? proc_fault_inject_read+0x220/0x220 [ 391.951943][ T7730] ? kernel_read+0x1c0/0x1c0 [ 391.956731][ T7730] ? __fget_files+0x26a/0x440 [ 391.961444][ T7730] ksys_read+0x127/0x250 [ 391.965794][ T7730] ? vfs_write+0xdd0/0xdd0 [ 391.970326][ T7730] ? syscall_enter_from_user_mode+0x22/0xb0 [ 391.976262][ T7730] do_syscall_64+0x35/0xb0 [ 391.980811][ T7730] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.986903][ T7730] RIP: 0033:0x412dac [ 391.990903][ T7730] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 392.010933][ T7730] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.019388][ T7730] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 392.027749][ T7730] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 392.035877][ T7730] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 392.043885][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.052040][ T7730] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 392.060166][ T7730] [ 392.063264][ T7732] CPU: 1 PID: 7732 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 392.073923][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.084363][ T7732] Call Trace: [ 392.087678][ T7732] [ 392.090758][ T7732] dump_stack_lvl+0xcd/0x134 [ 392.095381][ T7732] should_fail.cold+0x5/0xa [ 392.100034][ T7732] _copy_to_user+0x2a/0x140 [ 392.104581][ T7732] simple_read_from_buffer+0xcc/0x160 [ 392.110377][ T7732] proc_fail_nth_read+0x187/0x220 [ 392.115616][ T7732] ? proc_fault_inject_read+0x220/0x220 [ 392.121188][ T7732] ? security_file_permission+0xab/0xd0 [ 392.126879][ T7732] vfs_read+0x257/0x930 [ 392.131421][ T7732] ? proc_fault_inject_read+0x220/0x220 [ 392.137116][ T7732] ? kernel_read+0x1c0/0x1c0 [ 392.141736][ T7732] ? __fget_files+0x26a/0x440 [ 392.146566][ T7732] ksys_read+0x127/0x250 [ 392.150846][ T7732] ? vfs_write+0xdd0/0xdd0 [ 392.155737][ T7732] ? syscall_enter_from_user_mode+0x22/0xb0 [ 392.161733][ T7732] do_syscall_64+0x35/0xb0 [ 392.166164][ T7732] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.172177][ T7732] RIP: 0033:0x412dac [ 392.176173][ T7732] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 392.195965][ T7732] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.204570][ T7732] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 392.212553][ T7732] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 392.220621][ T7732] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 392.228768][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.236749][ T7732] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 392.244842][ T7732] [ 392.261492][ T7736] FAULT_INJECTION: forcing a failure. [ 392.261492][ T7736] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.269263][ T7737] FAULT_INJECTION: forcing a failure. [ 392.269263][ T7737] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.284994][ T7739] FAULT_INJECTION: forcing a failure. [ 392.284994][ T7739] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.301303][ T7736] CPU: 0 PID: 7736 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 392.311766][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.321946][ T7736] Call Trace: [ 392.325276][ T7736] [ 392.328234][ T7736] dump_stack_lvl+0xcd/0x134 [ 392.332862][ T7736] should_fail.cold+0x5/0xa [ 392.337421][ T7736] _copy_to_user+0x2a/0x140 [ 392.342101][ T7736] simple_read_from_buffer+0xcc/0x160 [ 392.347523][ T7736] proc_fail_nth_read+0x187/0x220 [ 392.352604][ T7736] ? proc_fault_inject_read+0x220/0x220 [ 392.358189][ T7736] ? security_file_permission+0xab/0xd0 [ 392.363868][ T7736] vfs_read+0x257/0x930 [ 392.368073][ T7736] ? proc_fault_inject_read+0x220/0x220 [ 392.373680][ T7736] ? kernel_read+0x1c0/0x1c0 [ 392.378333][ T7736] ? __fget_files+0x26a/0x440 [ 392.383077][ T7736] ksys_read+0x127/0x250 [ 392.387363][ T7736] ? vfs_write+0xdd0/0xdd0 [ 392.391823][ T7736] ? syscall_enter_from_user_mode+0x22/0xb0 [ 392.397804][ T7736] do_syscall_64+0x35/0xb0 [ 392.402272][ T7736] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.408230][ T7736] RIP: 0033:0x412dac [ 392.412157][ T7736] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 392.432065][ T7736] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.440880][ T7736] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 392.448968][ T7736] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 392.456964][ T7736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 392.465059][ T7736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.473306][ T7736] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 392.483400][ T7736] [ 392.493193][ T7739] CPU: 1 PID: 7739 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 392.503707][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.513889][ T7739] Call Trace: [ 392.517453][ T7739] [ 392.520400][ T7739] dump_stack_lvl+0xcd/0x134 [ 392.525104][ T7739] should_fail.cold+0x5/0xa [ 392.529647][ T7739] _copy_to_user+0x2a/0x140 [ 392.534175][ T7739] simple_read_from_buffer+0xcc/0x160 [ 392.539569][ T7739] proc_fail_nth_read+0x187/0x220 [ 392.544615][ T7739] ? proc_fault_inject_read+0x220/0x220 [ 392.550219][ T7739] ? security_file_permission+0xab/0xd0 [ 392.555875][ T7739] vfs_read+0x257/0x930 [ 392.560108][ T7739] ? proc_fault_inject_read+0x220/0x220 [ 392.565816][ T7739] ? kernel_read+0x1c0/0x1c0 [ 392.570455][ T7739] ? __fget_files+0x26a/0x440 [ 392.575771][ T7739] ksys_read+0x127/0x250 [ 392.580027][ T7739] ? vfs_write+0xdd0/0xdd0 [ 392.584543][ T7739] ? syscall_enter_from_user_mode+0x2c/0xb0 [ 392.590540][ T7739] do_syscall_64+0x35/0xb0 [ 392.594969][ T7739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.600961][ T7739] RIP: 0033:0x412dac [ 392.604963][ T7739] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 392.624949][ T7739] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.633655][ T7739] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 392.641728][ T7739] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 392.649717][ T7739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 392.657702][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.665762][ T7739] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 392.674026][ T7739] [ 392.677209][ T7737] CPU: 0 PID: 7737 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 392.687967][ T7741] FAULT_INJECTION: forcing a failure. [ 392.687967][ T7741] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.688075][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.711375][ T7737] Call Trace: [ 392.714843][ T7737] [ 392.717879][ T7737] dump_stack_lvl+0xcd/0x134 [ 392.722588][ T7737] should_fail.cold+0x5/0xa [ 392.727125][ T7737] _copy_to_user+0x2a/0x140 [ 392.731749][ T7737] simple_read_from_buffer+0xcc/0x160 [ 392.737153][ T7737] proc_fail_nth_read+0x187/0x220 [ 392.742387][ T7737] ? proc_fault_inject_read+0x220/0x220 [ 392.748129][ T7737] ? security_file_permission+0xab/0xd0 [ 392.753733][ T7737] vfs_read+0x257/0x930 [ 392.758129][ T7737] ? proc_fault_inject_read+0x220/0x220 [ 392.763877][ T7737] ? kernel_read+0x1c0/0x1c0 [ 392.768502][ T7737] ? __fget_files+0x26a/0x440 [ 392.773213][ T7737] ksys_read+0x127/0x250 [ 392.777488][ T7737] ? vfs_write+0xdd0/0xdd0 [ 392.781923][ T7737] ? syscall_enter_from_user_mode+0x22/0xb0 [ 392.788273][ T7737] do_syscall_64+0x35/0xb0 [ 392.792705][ T7737] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.798795][ T7737] RIP: 0033:0x412dac [ 392.802880][ T7737] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 392.822943][ T7737] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.831639][ T7737] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 392.840162][ T7737] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 392.848320][ T7737] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 392.856471][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.864448][ T7737] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 392.872459][ T7737] [ 392.901782][ T7741] CPU: 1 PID: 7741 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 392.912278][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.922807][ T7741] Call Trace: [ 392.926140][ T7741] [ 392.929220][ T7741] dump_stack_lvl+0xcd/0x134 [ 392.934197][ T7741] should_fail.cold+0x5/0xa [ 392.938723][ T7741] _copy_to_user+0x2a/0x140 [ 392.943244][ T7741] simple_read_from_buffer+0xcc/0x160 [ 392.948816][ T7741] proc_fail_nth_read+0x187/0x220 [ 392.955262][ T7741] ? proc_fault_inject_read+0x220/0x220 [ 392.961096][ T7741] ? security_file_permission+0xab/0xd0 [ 392.966836][ T7741] vfs_read+0x257/0x930 [ 392.971006][ T7741] ? proc_fault_inject_read+0x220/0x220 [ 392.976575][ T7741] ? kernel_read+0x1c0/0x1c0 [ 392.981315][ T7741] ? __fget_files+0x26a/0x440 [ 392.986033][ T7741] ksys_read+0x127/0x250 [ 392.990294][ T7741] ? vfs_write+0xdd0/0xdd0 [ 392.994725][ T7741] ? syscall_enter_from_user_mode+0x22/0xb0 [ 393.000644][ T7741] do_syscall_64+0x35/0xb0 [ 393.005182][ T7741] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.011094][ T7741] RIP: 0033:0x412dac [ 393.014998][ T7741] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 393.035057][ T7741] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.043591][ T7741] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 393.052034][ T7741] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 393.060109][ T7741] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 393.068183][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 393.076165][ T7741] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 393.084174][ T7741] [ 393.088897][ T7748] FAULT_INJECTION: forcing a failure. [ 393.088897][ T7748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.103924][ T7749] FAULT_INJECTION: forcing a failure. [ 393.103924][ T7749] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.123948][ T7751] FAULT_INJECTION: forcing a failure. [ 393.123948][ T7751] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.140887][ T7748] CPU: 0 PID: 7748 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 393.151276][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.161618][ T7748] Call Trace: [ 393.164907][ T7748] [ 393.167934][ T7748] dump_stack_lvl+0xcd/0x134 [ 393.172555][ T7748] should_fail.cold+0x5/0xa [ 393.177083][ T7748] _copy_to_user+0x2a/0x140 [ 393.181605][ T7748] simple_read_from_buffer+0xcc/0x160 [ 393.187098][ T7748] proc_fail_nth_read+0x187/0x220 [ 393.192200][ T7748] ? proc_fault_inject_read+0x220/0x220 [ 393.197762][ T7748] ? security_file_permission+0xab/0xd0 [ 393.203534][ T7748] vfs_read+0x257/0x930 [ 393.207751][ T7748] ? proc_fault_inject_read+0x220/0x220 [ 393.213423][ T7748] ? kernel_read+0x1c0/0x1c0 [ 393.218032][ T7748] ? __fget_files+0x26a/0x440 [ 393.222751][ T7748] ksys_read+0x127/0x250 [ 393.227009][ T7748] ? vfs_write+0xdd0/0xdd0 [ 393.231441][ T7748] ? syscall_enter_from_user_mode+0x22/0xb0 [ 393.237355][ T7748] do_syscall_64+0x35/0xb0 [ 393.241965][ T7748] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.247881][ T7748] RIP: 0033:0x412dac [ 393.251784][ T7748] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 393.271488][ T7748] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.279916][ T7748] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 393.287896][ T7748] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 393.295872][ T7748] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 393.303962][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 393.311949][ T7748] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 393.320117][ T7748] [ 393.328452][ T7751] CPU: 1 PID: 7751 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 393.339279][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.349372][ T7751] Call Trace: [ 393.352841][ T7751] [ 393.355887][ T7751] dump_stack_lvl+0xcd/0x134 [ 393.360505][ T7751] should_fail.cold+0x5/0xa [ 393.365042][ T7751] _copy_to_user+0x2a/0x140 [ 393.369597][ T7751] simple_read_from_buffer+0xcc/0x160 [ 393.374995][ T7751] proc_fail_nth_read+0x187/0x220 [ 393.380132][ T7751] ? proc_fault_inject_read+0x220/0x220 [ 393.385717][ T7751] ? security_file_permission+0xab/0xd0 [ 393.391310][ T7751] vfs_read+0x257/0x930 [ 393.395581][ T7751] ? proc_fault_inject_read+0x220/0x220 [ 393.401235][ T7751] ? kernel_read+0x1c0/0x1c0 [ 393.405856][ T7751] ? __fget_files+0x26a/0x440 [ 393.410588][ T7751] ksys_read+0x127/0x250 [ 393.414856][ T7751] ? vfs_write+0xdd0/0xdd0 [ 393.419388][ T7751] ? syscall_enter_from_user_mode+0x22/0xb0 [ 393.425311][ T7751] do_syscall_64+0x35/0xb0 [ 393.429926][ T7751] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.435848][ T7751] RIP: 0033:0x412dac [ 393.439853][ T7751] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 393.459600][ T7751] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.468040][ T7751] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 393.476034][ T7751] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 393.484199][ T7751] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 393.492192][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 393.500362][ T7751] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 393.508380][ T7751] [ 393.511414][ T7749] CPU: 0 PID: 7749 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 393.512589][ T7753] FAULT_INJECTION: forcing a failure. [ 393.512589][ T7753] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.521748][ T7749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.521765][ T7749] Call Trace: [ 393.521773][ T7749] [ 393.521784][ T7749] dump_stack_lvl+0xcd/0x134 [ 393.555646][ T7749] should_fail.cold+0x5/0xa [ 393.560194][ T7749] _copy_to_user+0x2a/0x140 [ 393.564906][ T7749] simple_read_from_buffer+0xcc/0x160 [ 393.570570][ T7749] proc_fail_nth_read+0x187/0x220 [ 393.575705][ T7749] ? proc_fault_inject_read+0x220/0x220 [ 393.581310][ T7749] ? security_file_permission+0xab/0xd0 [ 393.586876][ T7749] vfs_read+0x257/0x930 [ 393.591042][ T7749] ? proc_fault_inject_read+0x220/0x220 [ 393.596791][ T7749] ? kernel_read+0x1c0/0x1c0 [ 393.601828][ T7749] ? __fget_files+0x26a/0x440 [ 393.606531][ T7749] ksys_read+0x127/0x250 [ 393.610880][ T7749] ? vfs_write+0xdd0/0xdd0 [ 393.615400][ T7749] ? syscall_enter_from_user_mode+0x22/0xb0 [ 393.621320][ T7749] do_syscall_64+0x35/0xb0 [ 393.625773][ T7749] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.631707][ T7749] RIP: 0033:0x412dac [ 393.635698][ T7749] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 393.656015][ T7749] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.664569][ T7749] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 393.672652][ T7749] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 393.680979][ T7749] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 393.689059][ T7749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 393.697211][ T7749] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 393.705471][ T7749] [ 393.708882][ T7753] CPU: 1 PID: 7753 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 393.719261][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.729437][ T7753] Call Trace: [ 393.732732][ T7753] [ 393.735669][ T7753] dump_stack_lvl+0xcd/0x134 [ 393.740366][ T7753] should_fail.cold+0x5/0xa [ 393.745058][ T7753] _copy_to_user+0x2a/0x140 [ 393.749602][ T7753] simple_read_from_buffer+0xcc/0x160 [ 393.755035][ T7753] proc_fail_nth_read+0x187/0x220 [ 393.760149][ T7753] ? proc_fault_inject_read+0x220/0x220 [ 393.765846][ T7753] ? security_file_permission+0xab/0xd0 [ 393.771638][ T7753] vfs_read+0x257/0x930 [ 393.776000][ T7753] ? proc_fault_inject_read+0x220/0x220 [ 393.781740][ T7753] ? kernel_read+0x1c0/0x1c0 [ 393.786358][ T7753] ? __fget_files+0x26a/0x440 [ 393.791163][ T7753] ksys_read+0x127/0x250 [ 393.795537][ T7753] ? vfs_write+0xdd0/0xdd0 [ 393.800302][ T7753] ? syscall_enter_from_user_mode+0x22/0xb0 [ 393.806315][ T7753] do_syscall_64+0x35/0xb0 [ 393.811011][ T7753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.816958][ T7753] RIP: 0033:0x412dac [ 393.820880][ T7753] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 393.841485][ T7753] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.850012][ T7753] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 393.858015][ T7753] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 393.866192][ T7753] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 393.874431][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 393.882409][ T7753] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 393.890503][ T7753] [ 394.004525][ T7755] FAULT_INJECTION: forcing a failure. [ 394.004525][ T7755] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.032559][ T7766] FAULT_INJECTION: forcing a failure. [ 394.032559][ T7766] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.037948][ T7755] CPU: 1 PID: 7755 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 394.056476][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.066546][ T7755] Call Trace: [ 394.069950][ T7755] [ 394.072901][ T7755] dump_stack_lvl+0xcd/0x134 [ 394.077508][ T7755] should_fail.cold+0x5/0xa [ 394.082029][ T7755] _copy_to_user+0x2a/0x140 [ 394.086549][ T7755] simple_read_from_buffer+0xcc/0x160 [ 394.092033][ T7755] proc_fail_nth_read+0x187/0x220 [ 394.097098][ T7755] ? proc_fault_inject_read+0x220/0x220 [ 394.102707][ T7755] ? security_file_permission+0xab/0xd0 [ 394.108271][ T7755] vfs_read+0x257/0x930 [ 394.112624][ T7755] ? proc_fault_inject_read+0x220/0x220 [ 394.118184][ T7755] ? kernel_read+0x1c0/0x1c0 [ 394.122811][ T7755] ? __fget_files+0x26a/0x440 [ 394.127694][ T7755] ksys_read+0x127/0x250 [ 394.132669][ T7755] ? vfs_write+0xdd0/0xdd0 [ 394.137137][ T7755] ? syscall_enter_from_user_mode+0x22/0xb0 [ 394.143154][ T7755] do_syscall_64+0x35/0xb0 [ 394.147605][ T7755] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.153511][ T7755] RIP: 0033:0x412dac [ 394.157433][ T7755] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 394.177594][ T7755] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.186322][ T7755] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 394.194305][ T7755] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 394.202282][ T7755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 394.210447][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.218435][ T7755] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 394.226521][ T7755] [ 394.231601][ T7767] FAULT_INJECTION: forcing a failure. [ 394.231601][ T7767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.246968][ T7768] FAULT_INJECTION: forcing a failure. [ 394.246968][ T7768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.262713][ T7766] CPU: 1 PID: 7766 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 394.273270][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.283495][ T7766] Call Trace: [ 394.286812][ T7766] [ 394.289865][ T7766] dump_stack_lvl+0xcd/0x134 [ 394.294502][ T7766] should_fail.cold+0x5/0xa [ 394.299063][ T7766] _copy_to_user+0x2a/0x140 [ 394.304009][ T7766] simple_read_from_buffer+0xcc/0x160 [ 394.309802][ T7766] proc_fail_nth_read+0x187/0x220 [ 394.314886][ T7766] ? proc_fault_inject_read+0x220/0x220 [ 394.320592][ T7766] ? security_file_permission+0xab/0xd0 [ 394.326290][ T7766] vfs_read+0x257/0x930 [ 394.330494][ T7766] ? proc_fault_inject_read+0x220/0x220 [ 394.336084][ T7766] ? kernel_read+0x1c0/0x1c0 [ 394.340716][ T7766] ? __fget_files+0x26a/0x440 [ 394.345448][ T7766] ksys_read+0x127/0x250 [ 394.349719][ T7766] ? vfs_write+0xdd0/0xdd0 [ 394.354149][ T7766] ? syscall_enter_from_user_mode+0x22/0xb0 [ 394.360153][ T7766] do_syscall_64+0x35/0xb0 [ 394.364686][ T7766] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.370730][ T7766] RIP: 0033:0x412dac [ 394.374765][ T7766] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 394.394853][ T7766] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.403455][ T7766] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 394.411519][ T7766] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 394.419509][ T7766] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 394.427679][ T7766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.435742][ T7766] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 394.443756][ T7766] [ 394.447620][ T7769] FAULT_INJECTION: forcing a failure. 2022/09/07 15:27:12 executed programs: 1513 [ 394.447620][ T7769] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.447620][ T7770] FAULT_INJECTION: forcing a failure. [ 394.447620][ T7770] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.447655][ T7770] CPU: 1 PID: 7770 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 394.484318][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.494411][ T7770] Call Trace: [ 394.497715][ T7770] [ 394.500749][ T7770] dump_stack_lvl+0xcd/0x134 [ 394.505460][ T7770] should_fail.cold+0x5/0xa [ 394.510001][ T7770] _copy_to_user+0x2a/0x140 [ 394.514538][ T7770] simple_read_from_buffer+0xcc/0x160 [ 394.519957][ T7770] proc_fail_nth_read+0x187/0x220 [ 394.525015][ T7770] ? proc_fault_inject_read+0x220/0x220 [ 394.530588][ T7770] ? security_file_permission+0xab/0xd0 [ 394.536166][ T7770] vfs_read+0x257/0x930 [ 394.540363][ T7770] ? proc_fault_inject_read+0x220/0x220 [ 394.546636][ T7770] ? kernel_read+0x1c0/0x1c0 [ 394.551528][ T7770] ? __fget_files+0x26a/0x440 [ 394.556258][ T7770] ksys_read+0x127/0x250 [ 394.560559][ T7770] ? vfs_write+0xdd0/0xdd0 [ 394.565557][ T7770] ? syscall_enter_from_user_mode+0x22/0xb0 [ 394.571581][ T7770] do_syscall_64+0x35/0xb0 [ 394.576038][ T7770] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.582052][ T7770] RIP: 0033:0x412dac [ 394.585965][ T7770] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 394.606043][ T7770] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.614490][ T7770] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 394.622658][ T7770] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 394.630650][ T7770] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 394.639006][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.647161][ T7770] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 394.655354][ T7770] [ 394.658392][ T7769] CPU: 0 PID: 7769 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 394.668764][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.679846][ T7769] Call Trace: [ 394.683235][ T7769] [ 394.686186][ T7769] dump_stack_lvl+0xcd/0x134 [ 394.690888][ T7769] should_fail.cold+0x5/0xa [ 394.695418][ T7769] _copy_to_user+0x2a/0x140 [ 394.700054][ T7769] simple_read_from_buffer+0xcc/0x160 [ 394.705704][ T7769] proc_fail_nth_read+0x187/0x220 [ 394.710743][ T7769] ? proc_fault_inject_read+0x220/0x220 [ 394.716312][ T7769] ? security_file_permission+0xab/0xd0 [ 394.721872][ T7769] vfs_read+0x257/0x930 [ 394.726040][ T7769] ? proc_fault_inject_read+0x220/0x220 [ 394.731596][ T7769] ? kernel_read+0x1c0/0x1c0 [ 394.736210][ T7769] ? __fget_files+0x26a/0x440 [ 394.740977][ T7769] ksys_read+0x127/0x250 [ 394.745262][ T7769] ? vfs_write+0xdd0/0xdd0 [ 394.749686][ T7769] ? syscall_enter_from_user_mode+0x22/0xb0 [ 394.756019][ T7769] do_syscall_64+0x35/0xb0 [ 394.760560][ T7769] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.766469][ T7769] RIP: 0033:0x412dac [ 394.770367][ T7769] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 394.790083][ T7769] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.798646][ T7769] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 394.806830][ T7769] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 394.815171][ T7769] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 394.823169][ T7769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.831210][ T7769] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 394.839471][ T7769] [ 394.845116][ T7768] CPU: 0 PID: 7768 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 394.855504][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.863625][ T7773] FAULT_INJECTION: forcing a failure. [ 394.863625][ T7773] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.865857][ T7768] Call Trace: [ 394.865868][ T7768] [ 394.885469][ T7768] dump_stack_lvl+0xcd/0x134 [ 394.890101][ T7768] should_fail.cold+0x5/0xa [ 394.894663][ T7768] _copy_to_user+0x2a/0x140 [ 394.899289][ T7768] simple_read_from_buffer+0xcc/0x160 [ 394.904696][ T7768] proc_fail_nth_read+0x187/0x220 [ 394.909755][ T7768] ? proc_fault_inject_read+0x220/0x220 [ 394.915333][ T7768] ? security_file_permission+0xab/0xd0 [ 394.921001][ T7768] vfs_read+0x257/0x930 [ 394.925537][ T7768] ? proc_fault_inject_read+0x220/0x220 [ 394.931119][ T7768] ? kernel_read+0x1c0/0x1c0 [ 394.935826][ T7768] ? __fget_files+0x26a/0x440 [ 394.940623][ T7768] ksys_read+0x127/0x250 [ 394.944884][ T7768] ? vfs_write+0xdd0/0xdd0 [ 394.949410][ T7768] ? syscall_enter_from_user_mode+0x22/0xb0 [ 394.955616][ T7768] do_syscall_64+0x35/0xb0 [ 394.960157][ T7768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.966299][ T7768] RIP: 0033:0x412dac [ 394.970344][ T7768] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 394.990065][ T7768] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.998501][ T7768] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 395.006648][ T7768] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 395.015102][ T7768] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 395.023530][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.031888][ T7768] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 395.039923][ T7768] [ 395.042968][ T7773] CPU: 1 PID: 7773 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 395.053524][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.063698][ T7773] Call Trace: [ 395.066995][ T7773] [ 395.069948][ T7773] dump_stack_lvl+0xcd/0x134 [ 395.074661][ T7773] should_fail.cold+0x5/0xa [ 395.079227][ T7773] _copy_to_user+0x2a/0x140 [ 395.083858][ T7773] simple_read_from_buffer+0xcc/0x160 [ 395.089272][ T7773] proc_fail_nth_read+0x187/0x220 [ 395.094341][ T7773] ? proc_fault_inject_read+0x220/0x220 [ 395.099912][ T7773] ? security_file_permission+0xab/0xd0 [ 395.105480][ T7773] vfs_read+0x257/0x930 [ 395.109653][ T7773] ? proc_fault_inject_read+0x220/0x220 [ 395.115221][ T7773] ? kernel_read+0x1c0/0x1c0 [ 395.119829][ T7773] ? __fget_files+0x26a/0x440 [ 395.124544][ T7773] ksys_read+0x127/0x250 [ 395.128910][ T7773] ? vfs_write+0xdd0/0xdd0 [ 395.133352][ T7773] ? syscall_enter_from_user_mode+0x22/0xb0 [ 395.139270][ T7773] do_syscall_64+0x35/0xb0 [ 395.143703][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.149696][ T7773] RIP: 0033:0x412dac [ 395.153600][ T7773] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 395.173390][ T7773] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.181926][ T7773] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 395.189918][ T7773] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 395.197982][ T7773] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 395.205966][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.214229][ T7773] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 395.222492][ T7773] [ 395.225963][ T7767] CPU: 0 PID: 7767 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 395.236348][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.246611][ T7767] Call Trace: [ 395.249902][ T7767] [ 395.252841][ T7767] dump_stack_lvl+0xcd/0x134 [ 395.257628][ T7767] should_fail.cold+0x5/0xa [ 395.262162][ T7767] _copy_to_user+0x2a/0x140 [ 395.266687][ T7767] simple_read_from_buffer+0xcc/0x160 [ 395.272167][ T7767] proc_fail_nth_read+0x187/0x220 [ 395.277388][ T7767] ? proc_fault_inject_read+0x220/0x220 [ 395.283993][ T7767] ? security_file_permission+0xab/0xd0 [ 395.289737][ T7767] vfs_read+0x257/0x930 [ 395.293956][ T7767] ? proc_fault_inject_read+0x220/0x220 [ 395.299639][ T7767] ? kernel_read+0x1c0/0x1c0 [ 395.304365][ T7767] ? __fget_files+0x26a/0x440 [ 395.309074][ T7767] ksys_read+0x127/0x250 [ 395.313332][ T7767] ? vfs_write+0xdd0/0xdd0 [ 395.318025][ T7767] ? syscall_enter_from_user_mode+0x22/0xb0 [ 395.323965][ T7767] do_syscall_64+0x35/0xb0 [ 395.328446][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.334638][ T7767] RIP: 0033:0x412dac [ 395.338563][ T7767] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 395.359079][ T7767] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.367640][ T7767] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 395.375652][ T7767] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 395.383746][ T7767] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 395.391841][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.399824][ T7767] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 395.408000][ T7767] [ 395.486191][ T7778] FAULT_INJECTION: forcing a failure. [ 395.486191][ T7778] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.525134][ T7778] CPU: 1 PID: 7778 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 395.535729][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.545823][ T7778] Call Trace: [ 395.549162][ T7778] [ 395.552123][ T7778] dump_stack_lvl+0xcd/0x134 [ 395.556855][ T7778] should_fail.cold+0x5/0xa [ 395.561680][ T7778] _copy_to_user+0x2a/0x140 [ 395.566327][ T7778] simple_read_from_buffer+0xcc/0x160 [ 395.571751][ T7778] proc_fail_nth_read+0x187/0x220 [ 395.577086][ T7778] ? proc_fault_inject_read+0x220/0x220 [ 395.582944][ T7778] ? security_file_permission+0xab/0xd0 [ 395.588547][ T7778] vfs_read+0x257/0x930 [ 395.592755][ T7778] ? proc_fault_inject_read+0x220/0x220 [ 395.598350][ T7778] ? kernel_read+0x1c0/0x1c0 [ 395.602991][ T7778] ? __fget_files+0x26a/0x440 [ 395.607746][ T7778] ksys_read+0x127/0x250 [ 395.612036][ T7778] ? vfs_write+0xdd0/0xdd0 [ 395.616581][ T7778] ? syscall_enter_from_user_mode+0x22/0xb0 [ 395.620766][ T7785] FAULT_INJECTION: forcing a failure. [ 395.620766][ T7785] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.622507][ T7778] do_syscall_64+0x35/0xb0 [ 395.622544][ T7778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.622573][ T7778] RIP: 0033:0x412dac [ 395.622592][ T7778] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 395.622615][ T7778] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.622642][ T7778] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 395.622661][ T7778] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 395.622677][ T7778] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 395.622692][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.622713][ T7778] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 395.720032][ T7778] [ 395.724353][ T7786] FAULT_INJECTION: forcing a failure. [ 395.724353][ T7786] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.733863][ T7787] FAULT_INJECTION: forcing a failure. [ 395.733863][ T7787] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.739558][ T7788] FAULT_INJECTION: forcing a failure. [ 395.739558][ T7788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.751236][ T7787] CPU: 0 PID: 7787 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 395.774301][ T7787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.784398][ T7787] Call Trace: [ 395.787779][ T7787] [ 395.790727][ T7787] dump_stack_lvl+0xcd/0x134 [ 395.795432][ T7787] should_fail.cold+0x5/0xa [ 395.799953][ T7787] _copy_to_user+0x2a/0x140 [ 395.804477][ T7787] simple_read_from_buffer+0xcc/0x160 [ 395.809866][ T7787] proc_fail_nth_read+0x187/0x220 [ 395.814907][ T7787] ? proc_fault_inject_read+0x220/0x220 [ 395.820474][ T7787] ? security_file_permission+0xab/0xd0 [ 395.826050][ T7787] vfs_read+0x257/0x930 [ 395.830343][ T7787] ? proc_fault_inject_read+0x220/0x220 [ 395.835942][ T7787] ? kernel_read+0x1c0/0x1c0 [ 395.840632][ T7787] ? __fget_files+0x26a/0x440 [ 395.845377][ T7787] ksys_read+0x127/0x250 [ 395.849636][ T7787] ? vfs_write+0xdd0/0xdd0 [ 395.854075][ T7787] ? syscall_enter_from_user_mode+0x22/0xb0 [ 395.859996][ T7787] do_syscall_64+0x35/0xb0 [ 395.864618][ T7787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.870533][ T7787] RIP: 0033:0x412dac [ 395.874442][ T7787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 395.894320][ T7787] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.902804][ T7787] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 395.910829][ T7787] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 395.918821][ T7787] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 395.926823][ T7787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.934972][ T7787] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 395.942966][ T7787] [ 395.946987][ T7786] CPU: 0 PID: 7786 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 395.957447][ T7786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.967620][ T7786] Call Trace: [ 395.970913][ T7786] [ 395.973854][ T7786] dump_stack_lvl+0xcd/0x134 [ 395.978469][ T7786] should_fail.cold+0x5/0xa [ 395.982993][ T7786] _copy_to_user+0x2a/0x140 [ 395.987517][ T7786] simple_read_from_buffer+0xcc/0x160 [ 395.993008][ T7786] proc_fail_nth_read+0x187/0x220 [ 395.998059][ T7786] ? proc_fault_inject_read+0x220/0x220 [ 396.003679][ T7786] ? security_file_permission+0xab/0xd0 [ 396.009269][ T7786] vfs_read+0x257/0x930 [ 396.013809][ T7786] ? proc_fault_inject_read+0x220/0x220 [ 396.019476][ T7786] ? kernel_read+0x1c0/0x1c0 [ 396.024183][ T7786] ? __fget_files+0x26a/0x440 [ 396.029004][ T7786] ksys_read+0x127/0x250 [ 396.033981][ T7786] ? vfs_write+0xdd0/0xdd0 [ 396.038503][ T7786] ? syscall_enter_from_user_mode+0x22/0xb0 [ 396.044516][ T7786] do_syscall_64+0x35/0xb0 [ 396.048960][ T7786] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.054892][ T7786] RIP: 0033:0x412dac [ 396.058824][ T7786] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 396.078540][ T7786] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.086968][ T7786] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 396.094946][ T7786] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 396.103273][ T7786] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 396.111337][ T7786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.119486][ T7786] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 396.127565][ T7786] [ 396.130854][ T7785] CPU: 0 PID: 7785 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 396.141393][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.151804][ T7785] Call Trace: [ 396.155109][ T7785] [ 396.158051][ T7785] dump_stack_lvl+0xcd/0x134 [ 396.162670][ T7785] should_fail.cold+0x5/0xa [ 396.167201][ T7785] _copy_to_user+0x2a/0x140 [ 396.172029][ T7785] simple_read_from_buffer+0xcc/0x160 [ 396.177442][ T7785] proc_fail_nth_read+0x187/0x220 [ 396.182584][ T7785] ? proc_fault_inject_read+0x220/0x220 [ 396.188251][ T7785] ? security_file_permission+0xab/0xd0 [ 396.193829][ T7785] vfs_read+0x257/0x930 [ 396.198090][ T7785] ? proc_fault_inject_read+0x220/0x220 [ 396.203655][ T7785] ? kernel_read+0x1c0/0x1c0 [ 396.208269][ T7785] ? __fget_files+0x26a/0x440 [ 396.213091][ T7785] ksys_read+0x127/0x250 [ 396.217350][ T7785] ? vfs_write+0xdd0/0xdd0 [ 396.221881][ T7785] ? syscall_enter_from_user_mode+0x22/0xb0 [ 396.227884][ T7785] do_syscall_64+0x35/0xb0 [ 396.232409][ T7785] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.238594][ T7785] RIP: 0033:0x412dac [ 396.242518][ T7785] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 396.262393][ T7785] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.270817][ T7785] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 396.278818][ T7785] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 396.286879][ T7785] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 396.294854][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.303442][ T7785] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 396.311437][ T7785] [ 396.328162][ T7788] CPU: 1 PID: 7788 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 396.338563][ T7788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.348656][ T7788] Call Trace: [ 396.351950][ T7788] [ 396.355525][ T7788] dump_stack_lvl+0xcd/0x134 [ 396.360335][ T7788] should_fail.cold+0x5/0xa [ 396.364885][ T7788] _copy_to_user+0x2a/0x140 [ 396.369415][ T7788] simple_read_from_buffer+0xcc/0x160 [ 396.374819][ T7788] proc_fail_nth_read+0x187/0x220 [ 396.379877][ T7788] ? proc_fault_inject_read+0x220/0x220 [ 396.385434][ T7788] ? security_file_permission+0xab/0xd0 [ 396.391000][ T7788] vfs_read+0x257/0x930 [ 396.395177][ T7788] ? proc_fault_inject_read+0x220/0x220 [ 396.400821][ T7788] ? kernel_read+0x1c0/0x1c0 [ 396.405425][ T7788] ? __fget_files+0x26a/0x440 [ 396.410211][ T7788] ksys_read+0x127/0x250 [ 396.414485][ T7788] ? vfs_write+0xdd0/0xdd0 [ 396.418921][ T7788] ? syscall_enter_from_user_mode+0x22/0xb0 [ 396.425010][ T7788] do_syscall_64+0x35/0xb0 [ 396.429528][ T7788] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.435433][ T7788] RIP: 0033:0x412dac [ 396.439347][ T7788] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 396.458977][ T7788] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.467665][ T7788] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 396.475647][ T7788] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 396.483636][ T7788] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 396.491872][ T7788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.500086][ T7788] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 396.508179][ T7788] [ 396.514800][ T7791] FAULT_INJECTION: forcing a failure. [ 396.514800][ T7791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.558940][ T7791] CPU: 1 PID: 7791 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 396.569338][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.579437][ T7791] Call Trace: [ 396.582748][ T7791] [ 396.585721][ T7791] dump_stack_lvl+0xcd/0x134 [ 396.590367][ T7791] should_fail.cold+0x5/0xa [ 396.595021][ T7791] _copy_to_user+0x2a/0x140 [ 396.599593][ T7791] simple_read_from_buffer+0xcc/0x160 [ 396.605006][ T7791] proc_fail_nth_read+0x187/0x220 [ 396.610253][ T7791] ? proc_fault_inject_read+0x220/0x220 [ 396.615897][ T7791] ? security_file_permission+0xab/0xd0 [ 396.621481][ T7791] vfs_read+0x257/0x930 [ 396.625738][ T7791] ? proc_fault_inject_read+0x220/0x220 [ 396.632272][ T7791] ? kernel_read+0x1c0/0x1c0 [ 396.636919][ T7791] ? __fget_files+0x26a/0x440 [ 396.637700][ T7796] FAULT_INJECTION: forcing a failure. [ 396.637700][ T7796] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.641637][ T7791] ksys_read+0x127/0x250 [ 396.641672][ T7791] ? vfs_write+0xdd0/0xdd0 [ 396.641700][ T7791] ? syscall_enter_from_user_mode+0x22/0xb0 [ 396.641736][ T7791] do_syscall_64+0x35/0xb0 [ 396.674268][ T7791] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.680299][ T7791] RIP: 0033:0x412dac [ 396.684735][ T7791] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 396.704726][ T7791] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.713259][ T7791] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 396.721252][ T7791] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 396.729508][ T7791] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 396.737589][ T7791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.745566][ T7791] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 396.753738][ T7791] [ 396.759738][ T7796] CPU: 1 PID: 7796 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 396.760180][ T7797] FAULT_INJECTION: forcing a failure. [ 396.760180][ T7797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.770233][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.770251][ T7796] Call Trace: [ 396.770258][ T7796] [ 396.770267][ T7796] dump_stack_lvl+0xcd/0x134 [ 396.770306][ T7796] should_fail.cold+0x5/0xa [ 396.809433][ T7796] _copy_to_user+0x2a/0x140 [ 396.814080][ T7796] simple_read_from_buffer+0xcc/0x160 [ 396.819674][ T7796] proc_fail_nth_read+0x187/0x220 [ 396.824737][ T7796] ? proc_fault_inject_read+0x220/0x220 [ 396.830318][ T7796] ? security_file_permission+0xab/0xd0 [ 396.835915][ T7796] vfs_read+0x257/0x930 [ 396.840100][ T7796] ? proc_fault_inject_read+0x220/0x220 [ 396.845688][ T7796] ? kernel_read+0x1c0/0x1c0 [ 396.850327][ T7796] ? __fget_files+0x26a/0x440 [ 396.855046][ T7796] ksys_read+0x127/0x250 [ 396.859342][ T7796] ? vfs_write+0xdd0/0xdd0 [ 396.863792][ T7796] ? syscall_enter_from_user_mode+0x22/0xb0 [ 396.869736][ T7796] do_syscall_64+0x35/0xb0 [ 396.874201][ T7796] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.880221][ T7796] RIP: 0033:0x412dac [ 396.884162][ T7796] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 396.903801][ T7796] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.912247][ T7796] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 396.920258][ T7796] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 396.928260][ T7796] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 396.936265][ T7796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.944257][ T7796] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 396.952367][ T7796] [ 396.955487][ T7797] CPU: 0 PID: 7797 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 396.965934][ T7797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.976088][ T7797] Call Trace: [ 396.979478][ T7797] [ 396.982416][ T7797] dump_stack_lvl+0xcd/0x134 [ 396.987113][ T7797] should_fail.cold+0x5/0xa [ 396.991809][ T7797] _copy_to_user+0x2a/0x140 [ 396.996330][ T7797] simple_read_from_buffer+0xcc/0x160 [ 397.001806][ T7797] proc_fail_nth_read+0x187/0x220 [ 397.006938][ T7797] ? proc_fault_inject_read+0x220/0x220 [ 397.012500][ T7797] ? security_file_permission+0xab/0xd0 [ 397.018062][ T7797] vfs_read+0x257/0x930 [ 397.022230][ T7797] ? proc_fault_inject_read+0x220/0x220 [ 397.027790][ T7797] ? kernel_read+0x1c0/0x1c0 [ 397.032508][ T7797] ? __fget_files+0x26a/0x440 [ 397.037210][ T7797] ksys_read+0x127/0x250 [ 397.041468][ T7797] ? vfs_write+0xdd0/0xdd0 [ 397.045909][ T7797] ? syscall_enter_from_user_mode+0x22/0xb0 [ 397.051819][ T7797] do_syscall_64+0x35/0xb0 [ 397.056351][ T7797] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.062439][ T7797] RIP: 0033:0x412dac [ 397.066341][ T7797] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 397.085955][ T7797] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.094389][ T7797] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 397.102461][ T7797] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 397.110538][ T7797] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 397.118515][ T7797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 397.126493][ T7797] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 397.134499][ T7797] [ 397.200510][ T7801] FAULT_INJECTION: forcing a failure. [ 397.200510][ T7801] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.243029][ T7799] FAULT_INJECTION: forcing a failure. [ 397.243029][ T7799] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.256269][ T7801] CPU: 0 PID: 7801 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 397.256310][ T7801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.256325][ T7801] Call Trace: [ 397.256334][ T7801] [ 397.256345][ T7801] dump_stack_lvl+0xcd/0x134 [ 397.256379][ T7801] should_fail.cold+0x5/0xa [ 397.292454][ T7801] _copy_to_user+0x2a/0x140 [ 397.297099][ T7801] simple_read_from_buffer+0xcc/0x160 [ 397.302533][ T7801] proc_fail_nth_read+0x187/0x220 [ 397.307600][ T7801] ? proc_fault_inject_read+0x220/0x220 [ 397.313221][ T7801] ? security_file_permission+0xab/0xd0 [ 397.319081][ T7801] vfs_read+0x257/0x930 [ 397.323279][ T7801] ? proc_fault_inject_read+0x220/0x220 [ 397.328909][ T7801] ? kernel_read+0x1c0/0x1c0 [ 397.333540][ T7801] ? __fget_files+0x26a/0x440 [ 397.337553][ T7809] FAULT_INJECTION: forcing a failure. [ 397.337553][ T7809] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.338256][ T7801] ksys_read+0x127/0x250 [ 397.355587][ T7801] ? vfs_write+0xdd0/0xdd0 [ 397.360056][ T7801] ? syscall_enter_from_user_mode+0x22/0xb0 [ 397.365992][ T7801] do_syscall_64+0x35/0xb0 [ 397.370787][ T7801] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.376709][ T7801] RIP: 0033:0x412dac [ 397.380611][ T7801] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 397.400408][ T7801] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.408841][ T7801] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 397.416821][ T7801] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 397.424814][ T7801] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 397.432920][ T7801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 397.440914][ T7801] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 397.449098][ T7801] [ 397.464001][ T7811] FAULT_INJECTION: forcing a failure. [ 397.464001][ T7811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.467993][ T7809] CPU: 0 PID: 7809 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 397.487638][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.497990][ T7809] Call Trace: [ 397.500412][ T7812] FAULT_INJECTION: forcing a failure. [ 397.500412][ T7812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.501278][ T7809] [ 397.501290][ T7809] dump_stack_lvl+0xcd/0x134 [ 397.522011][ T7809] should_fail.cold+0x5/0xa [ 397.526652][ T7809] _copy_to_user+0x2a/0x140 [ 397.531379][ T7809] simple_read_from_buffer+0xcc/0x160 [ 397.536876][ T7809] proc_fail_nth_read+0x187/0x220 [ 397.542050][ T7809] ? proc_fault_inject_read+0x220/0x220 [ 397.548085][ T7809] ? security_file_permission+0xab/0xd0 [ 397.553917][ T7809] vfs_read+0x257/0x930 [ 397.558104][ T7809] ? proc_fault_inject_read+0x220/0x220 [ 397.563778][ T7809] ? kernel_read+0x1c0/0x1c0 [ 397.568409][ T7809] ? __fget_files+0x26a/0x440 [ 397.573135][ T7809] ksys_read+0x127/0x250 [ 397.577580][ T7809] ? vfs_write+0xdd0/0xdd0 [ 397.582103][ T7809] ? syscall_enter_from_user_mode+0x22/0xb0 [ 397.588030][ T7809] do_syscall_64+0x35/0xb0 [ 397.592564][ T7809] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.598485][ T7809] RIP: 0033:0x412dac [ 397.602489][ T7809] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 397.622827][ T7809] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.631277][ T7809] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 397.640248][ T7809] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 397.648771][ T7809] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 397.656861][ T7809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 397.664873][ T7809] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 397.673201][ T7809] [ 397.676613][ T7812] CPU: 1 PID: 7812 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 397.681670][ T7813] FAULT_INJECTION: forcing a failure. [ 397.681670][ T7813] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.686982][ T7812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.687006][ T7812] Call Trace: [ 397.687016][ T7812] [ 397.687026][ T7812] dump_stack_lvl+0xcd/0x134 [ 397.687059][ T7812] should_fail.cold+0x5/0xa [ 397.687092][ T7812] _copy_to_user+0x2a/0x140 [ 397.687123][ T7812] simple_read_from_buffer+0xcc/0x160 [ 397.735417][ T7812] proc_fail_nth_read+0x187/0x220 [ 397.740492][ T7812] ? proc_fault_inject_read+0x220/0x220 [ 397.746064][ T7812] ? security_file_permission+0xab/0xd0 [ 397.751911][ T7812] vfs_read+0x257/0x930 [ 397.756092][ T7812] ? proc_fault_inject_read+0x220/0x220 [ 397.762039][ T7812] ? kernel_read+0x1c0/0x1c0 [ 397.766781][ T7812] ? __fget_files+0x26a/0x440 [ 397.771519][ T7812] ksys_read+0x127/0x250 [ 397.775918][ T7812] ? vfs_write+0xdd0/0xdd0 [ 397.780691][ T7812] ? syscall_enter_from_user_mode+0x22/0xb0 [ 397.786760][ T7812] do_syscall_64+0x35/0xb0 [ 397.791472][ T7812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.797399][ T7812] RIP: 0033:0x412dac [ 397.801324][ T7812] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 397.821050][ T7812] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.830396][ T7812] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 397.838574][ T7812] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 397.847046][ T7812] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 397.855213][ T7812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 397.863406][ T7812] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 397.871550][ T7812] [ 397.874608][ T7799] CPU: 0 PID: 7799 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 397.885097][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.895176][ T7799] Call Trace: [ 397.898556][ T7799] [ 397.901686][ T7799] dump_stack_lvl+0xcd/0x134 [ 397.906300][ T7799] should_fail.cold+0x5/0xa [ 397.910825][ T7799] _copy_to_user+0x2a/0x140 [ 397.915381][ T7799] simple_read_from_buffer+0xcc/0x160 [ 397.920770][ T7799] proc_fail_nth_read+0x187/0x220 [ 397.925915][ T7799] ? proc_fault_inject_read+0x220/0x220 [ 397.931480][ T7799] ? security_file_permission+0xab/0xd0 [ 397.937044][ T7799] vfs_read+0x257/0x930 [ 397.941263][ T7799] ? proc_fault_inject_read+0x220/0x220 [ 397.946907][ T7799] ? kernel_read+0x1c0/0x1c0 [ 397.951521][ T7799] ? __fget_files+0x26a/0x440 [ 397.956227][ T7799] ksys_read+0x127/0x250 [ 397.960507][ T7799] ? vfs_write+0xdd0/0xdd0 [ 397.964937][ T7799] ? syscall_enter_from_user_mode+0x22/0xb0 [ 397.970939][ T7799] do_syscall_64+0x35/0xb0 [ 397.975388][ T7799] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.981489][ T7799] RIP: 0033:0x412dac [ 397.985401][ T7799] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 398.005053][ T7799] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.013576][ T7799] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 398.021738][ T7799] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 398.029805][ T7799] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 398.038386][ T7799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.046416][ T7799] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 398.054594][ T7799] [ 398.063770][ T7813] CPU: 0 PID: 7813 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 398.074256][ T7813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.084522][ T7813] Call Trace: [ 398.087825][ T7813] [ 398.090785][ T7813] dump_stack_lvl+0xcd/0x134 [ 398.095480][ T7813] should_fail.cold+0x5/0xa [ 398.100010][ T7813] _copy_to_user+0x2a/0x140 [ 398.104535][ T7813] simple_read_from_buffer+0xcc/0x160 [ 398.110032][ T7813] proc_fail_nth_read+0x187/0x220 [ 398.115123][ T7813] ? proc_fault_inject_read+0x220/0x220 [ 398.120732][ T7813] ? security_file_permission+0xab/0xd0 [ 398.126299][ T7813] vfs_read+0x257/0x930 [ 398.130470][ T7813] ? proc_fault_inject_read+0x220/0x220 [ 398.136030][ T7813] ? kernel_read+0x1c0/0x1c0 [ 398.140639][ T7813] ? __fget_files+0x26a/0x440 [ 398.145346][ T7813] ksys_read+0x127/0x250 [ 398.149689][ T7813] ? vfs_write+0xdd0/0xdd0 [ 398.154225][ T7813] ? syscall_enter_from_user_mode+0x22/0xb0 [ 398.160151][ T7813] do_syscall_64+0x35/0xb0 [ 398.164850][ T7813] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.170770][ T7813] RIP: 0033:0x412dac [ 398.174693][ T7813] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 398.194699][ T7813] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.203218][ T7813] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 398.211304][ T7813] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 398.219291][ T7813] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 398.227358][ T7813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.235339][ T7813] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 398.243424][ T7813] [ 398.246721][ T7811] CPU: 1 PID: 7811 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 398.257091][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.267675][ T7811] Call Trace: [ 398.271067][ T7811] [ 398.274039][ T7811] dump_stack_lvl+0xcd/0x134 [ 398.278761][ T7811] should_fail.cold+0x5/0xa [ 398.283344][ T7811] _copy_to_user+0x2a/0x140 [ 398.287903][ T7811] simple_read_from_buffer+0xcc/0x160 [ 398.293416][ T7811] proc_fail_nth_read+0x187/0x220 [ 398.298472][ T7811] ? proc_fault_inject_read+0x220/0x220 [ 398.304122][ T7811] ? security_file_permission+0xab/0xd0 [ 398.309797][ T7811] vfs_read+0x257/0x930 [ 398.313967][ T7811] ? proc_fault_inject_read+0x220/0x220 [ 398.319610][ T7811] ? kernel_read+0x1c0/0x1c0 [ 398.324301][ T7811] ? __fget_files+0x26a/0x440 [ 398.329009][ T7811] ksys_read+0x127/0x250 [ 398.333349][ T7811] ? vfs_write+0xdd0/0xdd0 [ 398.337782][ T7811] ? syscall_enter_from_user_mode+0x22/0xb0 [ 398.343697][ T7811] do_syscall_64+0x35/0xb0 [ 398.348154][ T7811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.354068][ T7811] RIP: 0033:0x412dac [ 398.358387][ T7811] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 398.378110][ T7811] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.386803][ T7811] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 398.394894][ T7811] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 398.403223][ T7811] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 398.411284][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.419260][ T7811] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 398.427261][ T7811] [ 398.445106][ T7816] FAULT_INJECTION: forcing a failure. [ 398.445106][ T7816] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.465827][ T7818] FAULT_INJECTION: forcing a failure. [ 398.465827][ T7818] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.492629][ T7816] CPU: 1 PID: 7816 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 398.503685][ T7816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.513782][ T7816] Call Trace: [ 398.517108][ T7816] [ 398.520139][ T7816] dump_stack_lvl+0xcd/0x134 [ 398.524948][ T7816] should_fail.cold+0x5/0xa [ 398.529489][ T7816] _copy_to_user+0x2a/0x140 [ 398.534075][ T7816] simple_read_from_buffer+0xcc/0x160 [ 398.539644][ T7816] proc_fail_nth_read+0x187/0x220 [ 398.544712][ T7816] ? proc_fault_inject_read+0x220/0x220 [ 398.550299][ T7816] ? security_file_permission+0xab/0xd0 [ 398.555978][ T7816] vfs_read+0x257/0x930 [ 398.560169][ T7816] ? proc_fault_inject_read+0x220/0x220 [ 398.565837][ T7816] ? kernel_read+0x1c0/0x1c0 [ 398.570480][ T7816] ? __fget_files+0x26a/0x440 [ 398.575205][ T7816] ksys_read+0x127/0x250 [ 398.579495][ T7816] ? vfs_write+0xdd0/0xdd0 [ 398.583945][ T7816] ? syscall_enter_from_user_mode+0x22/0xb0 [ 398.590168][ T7816] do_syscall_64+0x35/0xb0 [ 398.594620][ T7816] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.600552][ T7816] RIP: 0033:0x412dac [ 398.604609][ T7816] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 398.624342][ T7816] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.633018][ T7816] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 398.641065][ T7816] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 398.649229][ T7816] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 398.657417][ T7816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.665596][ T7816] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 398.673624][ T7816] [ 398.676780][ T7818] CPU: 0 PID: 7818 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 398.679613][ T7822] FAULT_INJECTION: forcing a failure. [ 398.679613][ T7822] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.687349][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.687368][ T7818] Call Trace: [ 398.687376][ T7818] [ 398.687386][ T7818] dump_stack_lvl+0xcd/0x134 [ 398.687421][ T7818] should_fail.cold+0x5/0xa [ 398.725799][ T7818] _copy_to_user+0x2a/0x140 [ 398.730510][ T7818] simple_read_from_buffer+0xcc/0x160 [ 398.736079][ T7818] proc_fail_nth_read+0x187/0x220 [ 398.741118][ T7818] ? proc_fault_inject_read+0x220/0x220 [ 398.746679][ T7818] ? security_file_permission+0xab/0xd0 [ 398.752251][ T7818] vfs_read+0x257/0x930 [ 398.756557][ T7818] ? proc_fault_inject_read+0x220/0x220 [ 398.762486][ T7818] ? kernel_read+0x1c0/0x1c0 [ 398.767284][ T7818] ? __fget_files+0x26a/0x440 [ 398.771987][ T7818] ksys_read+0x127/0x250 [ 398.776349][ T7818] ? vfs_write+0xdd0/0xdd0 [ 398.780893][ T7818] ? syscall_enter_from_user_mode+0x22/0xb0 [ 398.786909][ T7818] do_syscall_64+0x35/0xb0 [ 398.791345][ T7818] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.797252][ T7818] RIP: 0033:0x412dac [ 398.801243][ T7818] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 398.820861][ T7818] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.829568][ T7818] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 398.837570][ T7818] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 398.845763][ T7818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 398.853741][ T7818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.861730][ T7818] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 398.869813][ T7818] [ 398.873673][ T7822] CPU: 1 PID: 7822 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 398.884240][ T7822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.894511][ T7822] Call Trace: [ 398.897978][ T7822] [ 398.901012][ T7822] dump_stack_lvl+0xcd/0x134 [ 398.905633][ T7822] should_fail.cold+0x5/0xa [ 398.910159][ T7822] _copy_to_user+0x2a/0x140 [ 398.914680][ T7822] simple_read_from_buffer+0xcc/0x160 [ 398.920069][ T7822] proc_fail_nth_read+0x187/0x220 [ 398.925196][ T7822] ? proc_fault_inject_read+0x220/0x220 [ 398.930756][ T7822] ? security_file_permission+0xab/0xd0 [ 398.936321][ T7822] vfs_read+0x257/0x930 [ 398.940486][ T7822] ? proc_fault_inject_read+0x220/0x220 [ 398.946057][ T7822] ? kernel_read+0x1c0/0x1c0 [ 398.950750][ T7822] ? __fget_files+0x26a/0x440 [ 398.955719][ T7822] ksys_read+0x127/0x250 [ 398.959984][ T7822] ? vfs_write+0xdd0/0xdd0 [ 398.964498][ T7822] ? syscall_enter_from_user_mode+0x22/0xb0 [ 398.970435][ T7822] do_syscall_64+0x35/0xb0 [ 398.974878][ T7822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.980960][ T7822] RIP: 0033:0x412dac [ 398.984871][ T7822] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 399.004661][ T7822] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.013088][ T7822] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 399.021078][ T7822] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 399.029144][ T7822] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 399.037120][ T7822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.045534][ T7822] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 399.053645][ T7822] [ 399.125178][ T7829] FAULT_INJECTION: forcing a failure. [ 399.125178][ T7829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.142059][ T7829] CPU: 0 PID: 7829 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 399.152632][ T7829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 399.162729][ T7829] Call Trace: [ 399.166108][ T7829] [ 399.169051][ T7829] dump_stack_lvl+0xcd/0x134 [ 399.173714][ T7829] should_fail.cold+0x5/0xa [ 399.178248][ T7829] _copy_to_user+0x2a/0x140 [ 399.182875][ T7829] simple_read_from_buffer+0xcc/0x160 [ 399.188278][ T7829] proc_fail_nth_read+0x187/0x220 [ 399.193321][ T7829] ? proc_fault_inject_read+0x220/0x220 [ 399.198897][ T7829] ? security_file_permission+0xab/0xd0 [ 399.204559][ T7829] vfs_read+0x257/0x930 [ 399.208736][ T7829] ? proc_fault_inject_read+0x220/0x220 [ 399.214384][ T7829] ? kernel_read+0x1c0/0x1c0 [ 399.218989][ T7829] ? __fget_files+0x26a/0x440 [ 399.223689][ T7829] ksys_read+0x127/0x250 [ 399.227960][ T7829] ? vfs_write+0xdd0/0xdd0 [ 399.232387][ T7829] ? syscall_enter_from_user_mode+0x22/0xb0 [ 399.238430][ T7829] do_syscall_64+0x35/0xb0 [ 399.242862][ T7829] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.248766][ T7829] RIP: 0033:0x412dac [ 399.252669][ T7829] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 399.273246][ T7829] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.282056][ T7829] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 399.290044][ T7829] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 399.298137][ T7829] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 399.306141][ T7829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.314118][ T7829] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 399.322556][ T7829] [ 399.333863][ T7834] FAULT_INJECTION: forcing a failure. [ 399.333863][ T7834] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.353810][ T7835] FAULT_INJECTION: forcing a failure. [ 399.353810][ T7835] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.369837][ T7837] FAULT_INJECTION: forcing a failure. [ 399.369837][ T7837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.387701][ T7838] FAULT_INJECTION: forcing a failure. [ 399.387701][ T7838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.402848][ T7834] CPU: 1 PID: 7834 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 399.410289][ T7839] FAULT_INJECTION: forcing a failure. [ 399.410289][ T7839] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.413387][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 399.413404][ T7834] Call Trace: [ 399.413412][ T7834] [ 399.413421][ T7834] dump_stack_lvl+0xcd/0x134 [ 399.413452][ T7834] should_fail.cold+0x5/0xa [ 399.451960][ T7834] _copy_to_user+0x2a/0x140 [ 399.456519][ T7834] simple_read_from_buffer+0xcc/0x160 [ 399.462018][ T7834] proc_fail_nth_read+0x187/0x220 [ 399.467170][ T7834] ? proc_fault_inject_read+0x220/0x220 [ 399.472856][ T7834] ? security_file_permission+0xab/0xd0 [ 399.478527][ T7834] vfs_read+0x257/0x930 [ 399.482786][ T7834] ? proc_fault_inject_read+0x220/0x220 [ 399.488532][ T7834] ? kernel_read+0x1c0/0x1c0 [ 399.493158][ T7834] ? __fget_files+0x26a/0x440 [ 399.497958][ T7834] ksys_read+0x127/0x250 [ 399.502321][ T7834] ? vfs_write+0xdd0/0xdd0 [ 399.506938][ T7834] ? syscall_enter_from_user_mode+0x22/0xb0 [ 399.512943][ T7834] do_syscall_64+0x35/0xb0 [ 399.517425][ T7834] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.523340][ T7834] RIP: 0033:0x412dac [ 399.527247][ T7834] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 399.547756][ T7834] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.556278][ T7834] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 399.564536][ T7834] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 399.572513][ T7834] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 399.580578][ T7834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.588660][ T7834] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 399.597285][ T7834] [ 399.614306][ T7835] CPU: 0 PID: 7835 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 399.625231][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 399.636273][ T7835] Call Trace: [ 399.636751][ T7841] FAULT_INJECTION: forcing a failure. [ 399.636751][ T7841] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.639555][ T7835] [ 399.639567][ T7835] dump_stack_lvl+0xcd/0x134 [ 399.639602][ T7835] should_fail.cold+0x5/0xa [ 399.639638][ T7835] _copy_to_user+0x2a/0x140 [ 399.669837][ T7835] simple_read_from_buffer+0xcc/0x160 [ 399.675353][ T7835] proc_fail_nth_read+0x187/0x220 [ 399.680419][ T7835] ? proc_fault_inject_read+0x220/0x220 [ 399.686088][ T7835] ? security_file_permission+0xab/0xd0 [ 399.691696][ T7835] vfs_read+0x257/0x930 [ 399.695882][ T7835] ? proc_fault_inject_read+0x220/0x220 [ 399.701556][ T7835] ? kernel_read+0x1c0/0x1c0 [ 399.706172][ T7835] ? __fget_files+0x26a/0x440 [ 399.710890][ T7835] ksys_read+0x127/0x250 [ 399.717242][ T7835] ? vfs_write+0xdd0/0xdd0 [ 399.721683][ T7835] ? syscall_enter_from_user_mode+0x22/0xb0 [ 399.727749][ T7835] do_syscall_64+0x35/0xb0 [ 399.732195][ T7835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.738117][ T7835] RIP: 0033:0x412dac [ 399.742048][ T7835] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 399.762151][ T7835] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.770590][ T7835] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 399.778933][ T7835] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 399.786932][ T7835] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 399.794932][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.803049][ T7835] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 399.811074][ T7835] [ 399.814205][ T7841] CPU: 1 PID: 7841 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 399.824668][ T7841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 399.834833][ T7841] Call Trace: [ 399.838478][ T7841] [ 399.841416][ T7841] dump_stack_lvl+0xcd/0x134 [ 399.846041][ T7841] should_fail.cold+0x5/0xa [ 399.850760][ T7841] _copy_to_user+0x2a/0x140 [ 399.855284][ T7841] simple_read_from_buffer+0xcc/0x160 [ 399.860762][ T7841] proc_fail_nth_read+0x187/0x220 [ 399.866065][ T7841] ? proc_fault_inject_read+0x220/0x220 [ 399.871624][ T7841] ? security_file_permission+0xab/0xd0 [ 399.877235][ T7841] vfs_read+0x257/0x930 [ 399.881436][ T7841] ? proc_fault_inject_read+0x220/0x220 [ 399.887024][ T7841] ? kernel_read+0x1c0/0x1c0 [ 399.892324][ T7841] ? __fget_files+0x26a/0x440 [ 399.897038][ T7841] ksys_read+0x127/0x250 [ 399.901476][ T7841] ? vfs_write+0xdd0/0xdd0 [ 399.906018][ T7841] ? syscall_enter_from_user_mode+0x22/0xb0 [ 399.912023][ T7841] do_syscall_64+0x35/0xb0 [ 399.916456][ T7841] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.922369][ T7841] RIP: 0033:0x412dac [ 399.926470][ T7841] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 399.946895][ T7841] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.955497][ T7841] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 399.964090][ T7841] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 399.972072][ T7841] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 399.980052][ T7841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.988028][ T7841] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 399.996032][ T7841] [ 400.001453][ T7837] CPU: 1 PID: 7837 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 400.012110][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.022202][ T7837] Call Trace: [ 400.025493][ T7837] [ 400.028432][ T7837] dump_stack_lvl+0xcd/0x134 [ 400.033388][ T7837] should_fail.cold+0x5/0xa [ 400.037914][ T7837] _copy_to_user+0x2a/0x140 [ 400.043671][ T7837] simple_read_from_buffer+0xcc/0x160 [ 400.049073][ T7837] proc_fail_nth_read+0x187/0x220 [ 400.054117][ T7837] ? proc_fault_inject_read+0x220/0x220 [ 400.059690][ T7837] ? security_file_permission+0xab/0xd0 [ 400.065287][ T7837] vfs_read+0x257/0x930 [ 400.069563][ T7837] ? proc_fault_inject_read+0x220/0x220 [ 400.075221][ T7837] ? kernel_read+0x1c0/0x1c0 [ 400.079844][ T7837] ? __fget_files+0x26a/0x440 [ 400.084564][ T7837] ksys_read+0x127/0x250 [ 400.088904][ T7837] ? vfs_write+0xdd0/0xdd0 [ 400.093343][ T7837] ? syscall_enter_from_user_mode+0x22/0xb0 [ 400.099345][ T7837] do_syscall_64+0x35/0xb0 [ 400.103789][ T7837] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.109728][ T7837] RIP: 0033:0x412dac [ 400.113661][ T7837] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 400.133550][ T7837] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.142067][ T7837] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 400.150068][ T7837] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 400.158046][ T7837] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 400.166289][ T7837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.174269][ T7837] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 400.182276][ T7837] [ 400.187747][ T7838] CPU: 1 PID: 7838 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 400.198131][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.208924][ T7838] Call Trace: [ 400.212244][ T7838] [ 400.215186][ T7838] dump_stack_lvl+0xcd/0x134 [ 400.219906][ T7838] should_fail.cold+0x5/0xa [ 400.224432][ T7838] _copy_to_user+0x2a/0x140 [ 400.229053][ T7838] simple_read_from_buffer+0xcc/0x160 [ 400.234536][ T7838] proc_fail_nth_read+0x187/0x220 [ 400.239588][ T7838] ? proc_fault_inject_read+0x220/0x220 [ 400.245149][ T7838] ? security_file_permission+0xab/0xd0 [ 400.250715][ T7838] vfs_read+0x257/0x930 [ 400.254887][ T7838] ? proc_fault_inject_read+0x220/0x220 [ 400.260454][ T7838] ? kernel_read+0x1c0/0x1c0 [ 400.265070][ T7838] ? __fget_files+0x26a/0x440 [ 400.269791][ T7838] ksys_read+0x127/0x250 [ 400.274049][ T7838] ? vfs_write+0xdd0/0xdd0 [ 400.278479][ T7838] ? syscall_enter_from_user_mode+0x22/0xb0 [ 400.284483][ T7838] do_syscall_64+0x35/0xb0 [ 400.288917][ T7838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.295039][ T7838] RIP: 0033:0x412dac [ 400.298951][ T7838] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 400.318955][ T7838] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.327569][ T7838] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 400.335987][ T7838] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 400.343974][ T7838] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 400.352042][ T7838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.360041][ T7838] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 400.368045][ T7838] [ 400.371882][ T7839] CPU: 0 PID: 7839 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 400.382348][ T7839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.392526][ T7839] Call Trace: [ 400.395839][ T7839] [ 400.398801][ T7839] dump_stack_lvl+0xcd/0x134 [ 400.403434][ T7839] should_fail.cold+0x5/0xa [ 400.408338][ T7839] _copy_to_user+0x2a/0x140 [ 400.412888][ T7839] simple_read_from_buffer+0xcc/0x160 [ 400.418309][ T7839] proc_fail_nth_read+0x187/0x220 [ 400.423390][ T7839] ? proc_fault_inject_read+0x220/0x220 [ 400.428981][ T7839] ? security_file_permission+0xab/0xd0 [ 400.434758][ T7839] vfs_read+0x257/0x930 [ 400.438995][ T7839] ? proc_fault_inject_read+0x220/0x220 [ 400.444686][ T7839] ? kernel_read+0x1c0/0x1c0 [ 400.449327][ T7839] ? __fget_files+0x26a/0x440 [ 400.454044][ T7839] ksys_read+0x127/0x250 [ 400.458309][ T7839] ? vfs_write+0xdd0/0xdd0 [ 400.462767][ T7839] ? syscall_enter_from_user_mode+0x22/0xb0 [ 400.468683][ T7839] do_syscall_64+0x35/0xb0 [ 400.473389][ T7839] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.479307][ T7839] RIP: 0033:0x412dac [ 400.483307][ T7839] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 400.503104][ T7839] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.511535][ T7839] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 400.519604][ T7839] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 400.527669][ T7839] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2022/09/07 15:27:18 executed programs: 1538 [ 400.535738][ T7839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.543889][ T7839] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 400.551982][ T7839] [ 400.562794][ T7845] FAULT_INJECTION: forcing a failure. [ 400.562794][ T7845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.610814][ T7845] CPU: 1 PID: 7845 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 400.613600][ T7851] FAULT_INJECTION: forcing a failure. [ 400.613600][ T7851] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.621198][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.621222][ T7845] Call Trace: [ 400.621235][ T7845] [ 400.621245][ T7845] dump_stack_lvl+0xcd/0x134 [ 400.655353][ T7845] should_fail.cold+0x5/0xa [ 400.657437][ T7853] FAULT_INJECTION: forcing a failure. [ 400.657437][ T7853] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.659935][ T7845] _copy_to_user+0x2a/0x140 [ 400.659979][ T7845] simple_read_from_buffer+0xcc/0x160 [ 400.682911][ T7845] proc_fail_nth_read+0x187/0x220 [ 400.688253][ T7845] ? proc_fault_inject_read+0x220/0x220 [ 400.693856][ T7845] ? security_file_permission+0xab/0xd0 [ 400.699704][ T7845] vfs_read+0x257/0x930 [ 400.703263][ T7852] FAULT_INJECTION: forcing a failure. [ 400.703263][ T7852] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.704159][ T7845] ? proc_fault_inject_read+0x220/0x220 [ 400.723028][ T7845] ? kernel_read+0x1c0/0x1c0 [ 400.727774][ T7845] ? __fget_files+0x26a/0x440 [ 400.732751][ T7845] ksys_read+0x127/0x250 [ 400.737097][ T7845] ? vfs_write+0xdd0/0xdd0 [ 400.741525][ T7845] ? syscall_enter_from_user_mode+0x22/0xb0 [ 400.747649][ T7845] do_syscall_64+0x35/0xb0 [ 400.752171][ T7845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.758085][ T7845] RIP: 0033:0x412dac [ 400.761990][ T7845] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 400.781782][ T7845] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.790398][ T7845] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 400.798442][ T7845] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 400.806556][ T7845] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 400.814648][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.822726][ T7845] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 400.830736][ T7845] [ 400.834037][ T7853] CPU: 0 PID: 7853 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 400.844517][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.854594][ T7853] Call Trace: [ 400.857901][ T7853] [ 400.860865][ T7853] dump_stack_lvl+0xcd/0x134 [ 400.865588][ T7853] should_fail.cold+0x5/0xa [ 400.870147][ T7853] _copy_to_user+0x2a/0x140 [ 400.874704][ T7853] simple_read_from_buffer+0xcc/0x160 [ 400.880128][ T7853] proc_fail_nth_read+0x187/0x220 [ 400.885295][ T7853] ? proc_fault_inject_read+0x220/0x220 [ 400.890981][ T7853] ? security_file_permission+0xab/0xd0 [ 400.896568][ T7853] vfs_read+0x257/0x930 [ 400.900754][ T7853] ? proc_fault_inject_read+0x220/0x220 [ 400.906318][ T7853] ? kernel_read+0x1c0/0x1c0 [ 400.910940][ T7853] ? __fget_files+0x26a/0x440 [ 400.915653][ T7853] ksys_read+0x127/0x250 [ 400.919911][ T7853] ? vfs_write+0xdd0/0xdd0 [ 400.924348][ T7853] ? syscall_enter_from_user_mode+0x22/0xb0 [ 400.930277][ T7853] do_syscall_64+0x35/0xb0 [ 400.934739][ T7853] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.940677][ T7853] RIP: 0033:0x412dac [ 400.944669][ T7853] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 400.964462][ T7853] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.973005][ T7853] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 400.981007][ T7853] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 400.989180][ T7853] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 400.997284][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.005281][ T7853] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 401.013288][ T7853] [ 401.016319][ T7852] CPU: 1 PID: 7852 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 401.026767][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.036925][ T7852] Call Trace: [ 401.040219][ T7852] [ 401.043163][ T7852] dump_stack_lvl+0xcd/0x134 [ 401.047775][ T7852] should_fail.cold+0x5/0xa [ 401.052474][ T7852] _copy_to_user+0x2a/0x140 [ 401.057005][ T7852] simple_read_from_buffer+0xcc/0x160 [ 401.062410][ T7852] proc_fail_nth_read+0x187/0x220 [ 401.067546][ T7852] ? proc_fault_inject_read+0x220/0x220 [ 401.073210][ T7852] ? security_file_permission+0xab/0xd0 [ 401.078877][ T7852] vfs_read+0x257/0x930 [ 401.083330][ T7852] ? proc_fault_inject_read+0x220/0x220 [ 401.088902][ T7852] ? kernel_read+0x1c0/0x1c0 [ 401.093522][ T7852] ? __fget_files+0x26a/0x440 [ 401.098338][ T7852] ksys_read+0x127/0x250 [ 401.102685][ T7852] ? vfs_write+0xdd0/0xdd0 [ 401.107112][ T7852] ? syscall_enter_from_user_mode+0x22/0xb0 [ 401.113091][ T7852] do_syscall_64+0x35/0xb0 [ 401.117526][ T7852] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.123692][ T7852] RIP: 0033:0x412dac [ 401.127595][ T7852] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 401.147477][ T7852] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.155999][ T7852] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 401.163974][ T7852] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 401.172139][ T7852] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 401.180206][ T7852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.189970][ T7852] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 401.198083][ T7852] [ 401.211870][ T7851] CPU: 0 PID: 7851 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 401.212975][ T7856] FAULT_INJECTION: forcing a failure. [ 401.212975][ T7856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.222500][ T7851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.222517][ T7851] Call Trace: [ 401.222525][ T7851] [ 401.222534][ T7851] dump_stack_lvl+0xcd/0x134 [ 401.258510][ T7851] should_fail.cold+0x5/0xa [ 401.263085][ T7851] _copy_to_user+0x2a/0x140 [ 401.267734][ T7851] simple_read_from_buffer+0xcc/0x160 [ 401.273235][ T7851] proc_fail_nth_read+0x187/0x220 [ 401.278394][ T7851] ? proc_fault_inject_read+0x220/0x220 [ 401.284053][ T7851] ? security_file_permission+0xab/0xd0 [ 401.289832][ T7851] vfs_read+0x257/0x930 [ 401.294011][ T7851] ? proc_fault_inject_read+0x220/0x220 [ 401.299577][ T7851] ? kernel_read+0x1c0/0x1c0 [ 401.304407][ T7851] ? __fget_files+0x26a/0x440 [ 401.309130][ T7851] ksys_read+0x127/0x250 [ 401.313396][ T7851] ? vfs_write+0xdd0/0xdd0 [ 401.317846][ T7851] ? syscall_enter_from_user_mode+0x22/0xb0 [ 401.323864][ T7851] do_syscall_64+0x35/0xb0 [ 401.328937][ T7851] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.335028][ T7851] RIP: 0033:0x412dac [ 401.338939][ T7851] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 401.358744][ T7851] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.367204][ T7851] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 401.375226][ T7851] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 401.383270][ T7851] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 401.391364][ T7851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.399413][ T7851] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 401.407429][ T7851] [ 401.410494][ T7856] CPU: 1 PID: 7856 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 401.421039][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.431308][ T7856] Call Trace: [ 401.434783][ T7856] [ 401.437738][ T7856] dump_stack_lvl+0xcd/0x134 [ 401.442532][ T7856] should_fail.cold+0x5/0xa [ 401.447130][ T7856] _copy_to_user+0x2a/0x140 [ 401.451690][ T7856] simple_read_from_buffer+0xcc/0x160 [ 401.457093][ T7856] proc_fail_nth_read+0x187/0x220 [ 401.462139][ T7856] ? proc_fault_inject_read+0x220/0x220 [ 401.467970][ T7856] ? security_file_permission+0xab/0xd0 [ 401.473536][ T7856] vfs_read+0x257/0x930 [ 401.477743][ T7856] ? proc_fault_inject_read+0x220/0x220 [ 401.483403][ T7856] ? kernel_read+0x1c0/0x1c0 [ 401.488051][ T7856] ? __fget_files+0x26a/0x440 [ 401.492780][ T7856] ksys_read+0x127/0x250 [ 401.497144][ T7856] ? vfs_write+0xdd0/0xdd0 [ 401.501748][ T7856] ? syscall_enter_from_user_mode+0x22/0xb0 [ 401.507660][ T7856] do_syscall_64+0x35/0xb0 [ 401.512241][ T7856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.518303][ T7856] RIP: 0033:0x412dac [ 401.522255][ T7856] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 401.542254][ T7856] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.550863][ T7856] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 401.558910][ T7856] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 401.566892][ T7856] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 401.574972][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.582950][ T7856] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 401.591054][ T7856] [ 401.600446][ T7860] FAULT_INJECTION: forcing a failure. [ 401.600446][ T7860] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.614514][ T7860] CPU: 1 PID: 7860 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 401.624889][ T7860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.635052][ T7860] Call Trace: [ 401.638346][ T7860] [ 401.641481][ T7860] dump_stack_lvl+0xcd/0x134 [ 401.646196][ T7860] should_fail.cold+0x5/0xa [ 401.650722][ T7860] _copy_to_user+0x2a/0x140 [ 401.655259][ T7860] simple_read_from_buffer+0xcc/0x160 [ 401.660674][ T7860] proc_fail_nth_read+0x187/0x220 [ 401.665825][ T7860] ? proc_fault_inject_read+0x220/0x220 [ 401.671396][ T7860] ? security_file_permission+0xab/0xd0 [ 401.676963][ T7860] vfs_read+0x257/0x930 [ 401.681137][ T7860] ? proc_fault_inject_read+0x220/0x220 [ 401.686784][ T7860] ? kernel_read+0x1c0/0x1c0 [ 401.691482][ T7860] ? __fget_files+0x26a/0x440 [ 401.696288][ T7860] ksys_read+0x127/0x250 [ 401.700659][ T7860] ? vfs_write+0xdd0/0xdd0 [ 401.705542][ T7860] ? syscall_enter_from_user_mode+0x22/0xb0 [ 401.711573][ T7860] do_syscall_64+0x35/0xb0 [ 401.716115][ T7860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.722140][ T7860] RIP: 0033:0x412dac [ 401.726104][ T7860] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 401.745915][ T7860] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.754700][ T7860] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 401.762697][ T7860] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 401.770705][ T7860] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 401.778712][ T7860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.786706][ T7860] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 401.794709][ T7860] [ 401.881150][ T7867] FAULT_INJECTION: forcing a failure. [ 401.881150][ T7867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.905081][ T7865] FAULT_INJECTION: forcing a failure. [ 401.905081][ T7865] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.914430][ T7871] FAULT_INJECTION: forcing a failure. [ 401.914430][ T7871] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.939537][ T7870] FAULT_INJECTION: forcing a failure. [ 401.939537][ T7870] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.944593][ T7872] FAULT_INJECTION: forcing a failure. [ 401.944593][ T7872] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.968934][ T7871] CPU: 0 PID: 7871 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 401.979595][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.989757][ T7871] Call Trace: [ 401.994103][ T7871] [ 401.997048][ T7871] dump_stack_lvl+0xcd/0x134 [ 402.001850][ T7871] should_fail.cold+0x5/0xa [ 402.006387][ T7871] _copy_to_user+0x2a/0x140 [ 402.010912][ T7871] simple_read_from_buffer+0xcc/0x160 [ 402.016341][ T7871] proc_fail_nth_read+0x187/0x220 [ 402.021392][ T7871] ? proc_fault_inject_read+0x220/0x220 [ 402.027045][ T7871] ? security_file_permission+0xab/0xd0 [ 402.032615][ T7871] vfs_read+0x257/0x930 [ 402.036877][ T7871] ? proc_fault_inject_read+0x220/0x220 [ 402.042617][ T7871] ? kernel_read+0x1c0/0x1c0 [ 402.047244][ T7871] ? __fget_files+0x26a/0x440 [ 402.052043][ T7871] ksys_read+0x127/0x250 [ 402.056666][ T7871] ? vfs_write+0xdd0/0xdd0 [ 402.061192][ T7871] ? syscall_enter_from_user_mode+0x22/0xb0 [ 402.067142][ T7871] do_syscall_64+0x35/0xb0 [ 402.072220][ T7871] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.078140][ T7871] RIP: 0033:0x412dac [ 402.082061][ T7871] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 402.101778][ T7871] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.110308][ T7871] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 402.118475][ T7871] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 402.127149][ T7871] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 402.135226][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 402.143293][ T7871] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 402.151729][ T7871] [ 402.155505][ T7865] CPU: 0 PID: 7865 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 402.166047][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.176137][ T7865] Call Trace: [ 402.179440][ T7865] [ 402.182391][ T7865] dump_stack_lvl+0xcd/0x134 [ 402.187003][ T7865] should_fail.cold+0x5/0xa [ 402.191528][ T7865] _copy_to_user+0x2a/0x140 [ 402.196090][ T7865] simple_read_from_buffer+0xcc/0x160 [ 402.201683][ T7865] proc_fail_nth_read+0x187/0x220 [ 402.206899][ T7865] ? proc_fault_inject_read+0x220/0x220 [ 402.212553][ T7865] ? security_file_permission+0xab/0xd0 [ 402.218209][ T7865] vfs_read+0x257/0x930 [ 402.222556][ T7865] ? proc_fault_inject_read+0x220/0x220 [ 402.228136][ T7865] ? kernel_read+0x1c0/0x1c0 [ 402.232847][ T7865] ? __fget_files+0x26a/0x440 [ 402.237548][ T7865] ksys_read+0x127/0x250 [ 402.241829][ T7865] ? vfs_write+0xdd0/0xdd0 [ 402.246359][ T7865] ? syscall_enter_from_user_mode+0x22/0xb0 [ 402.252541][ T7865] do_syscall_64+0x35/0xb0 [ 402.257017][ T7865] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.263012][ T7865] RIP: 0033:0x412dac [ 402.267284][ T7865] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 402.286912][ T7865] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.295425][ T7865] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 402.303584][ T7865] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 402.311665][ T7865] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 402.320047][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 402.328175][ T7865] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 402.336630][ T7865] [ 402.344233][ T7867] CPU: 0 PID: 7867 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 402.355318][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.365418][ T7874] FAULT_INJECTION: forcing a failure. [ 402.365418][ T7874] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.365480][ T7867] Call Trace: [ 402.365491][ T7867] [ 402.384947][ T7867] dump_stack_lvl+0xcd/0x134 [ 402.389754][ T7867] should_fail.cold+0x5/0xa [ 402.394313][ T7867] _copy_to_user+0x2a/0x140 [ 402.398867][ T7867] simple_read_from_buffer+0xcc/0x160 [ 402.404290][ T7867] proc_fail_nth_read+0x187/0x220 [ 402.409367][ T7867] ? proc_fault_inject_read+0x220/0x220 [ 402.414988][ T7867] ? security_file_permission+0xab/0xd0 [ 402.420668][ T7867] vfs_read+0x257/0x930 [ 402.424967][ T7867] ? proc_fault_inject_read+0x220/0x220 [ 402.430820][ T7867] ? kernel_read+0x1c0/0x1c0 [ 402.435621][ T7867] ? __fget_files+0x26a/0x440 [ 402.440539][ T7867] ksys_read+0x127/0x250 [ 402.444827][ T7867] ? vfs_write+0xdd0/0xdd0 [ 402.449393][ T7867] ? syscall_enter_from_user_mode+0x22/0xb0 [ 402.455357][ T7867] do_syscall_64+0x35/0xb0 [ 402.459831][ T7867] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.465854][ T7867] RIP: 0033:0x412dac [ 402.469792][ T7867] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 402.489698][ T7867] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.498259][ T7867] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 402.506258][ T7867] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 402.514262][ T7867] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 402.522428][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 402.530423][ T7867] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 402.538448][ T7867] [ 402.541543][ T7872] CPU: 1 PID: 7872 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 402.552176][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.562270][ T7872] Call Trace: [ 402.565577][ T7872] [ 402.568546][ T7872] dump_stack_lvl+0xcd/0x134 [ 402.573181][ T7872] should_fail.cold+0x5/0xa [ 402.577799][ T7872] _copy_to_user+0x2a/0x140 [ 402.582376][ T7872] simple_read_from_buffer+0xcc/0x160 [ 402.587768][ T7872] proc_fail_nth_read+0x187/0x220 [ 402.592808][ T7872] ? proc_fault_inject_read+0x220/0x220 [ 402.598365][ T7872] ? security_file_permission+0xab/0xd0 [ 402.604103][ T7872] vfs_read+0x257/0x930 [ 402.608273][ T7872] ? proc_fault_inject_read+0x220/0x220 [ 402.613927][ T7872] ? kernel_read+0x1c0/0x1c0 [ 402.618627][ T7872] ? __fget_files+0x26a/0x440 [ 402.623349][ T7872] ksys_read+0x127/0x250 [ 402.627695][ T7872] ? vfs_write+0xdd0/0xdd0 [ 402.632304][ T7872] ? syscall_enter_from_user_mode+0x22/0xb0 [ 402.638392][ T7872] do_syscall_64+0x35/0xb0 [ 402.642893][ T7872] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.649031][ T7872] RIP: 0033:0x412dac [ 402.652946][ T7872] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 402.672716][ T7872] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.681281][ T7872] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 402.689367][ T7872] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 402.697650][ T7872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 402.705642][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 402.713646][ T7872] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 402.721742][ T7872] [ 402.728986][ T7870] CPU: 0 PID: 7870 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 402.740355][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.750447][ T7870] Call Trace: [ 402.753756][ T7870] [ 402.756716][ T7870] dump_stack_lvl+0xcd/0x134 [ 402.761355][ T7870] should_fail.cold+0x5/0xa [ 402.766097][ T7870] _copy_to_user+0x2a/0x140 [ 402.770639][ T7870] simple_read_from_buffer+0xcc/0x160 [ 402.776053][ T7870] proc_fail_nth_read+0x187/0x220 [ 402.781156][ T7870] ? proc_fault_inject_read+0x220/0x220 [ 402.786751][ T7870] ? security_file_permission+0xab/0xd0 [ 402.792447][ T7870] vfs_read+0x257/0x930 [ 402.796825][ T7870] ? proc_fault_inject_read+0x220/0x220 [ 402.802517][ T7870] ? kernel_read+0x1c0/0x1c0 [ 402.807158][ T7870] ? __fget_files+0x26a/0x440 [ 402.811879][ T7870] ksys_read+0x127/0x250 [ 402.816303][ T7870] ? vfs_write+0xdd0/0xdd0 [ 402.820748][ T7870] ? syscall_enter_from_user_mode+0x22/0xb0 [ 402.827024][ T7870] do_syscall_64+0x35/0xb0 [ 402.831558][ T7870] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.837480][ T7870] RIP: 0033:0x412dac [ 402.841473][ T7870] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 402.861258][ T7870] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.869895][ T7870] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 402.877991][ T7870] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 402.885973][ T7870] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 402.894036][ T7870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 402.902103][ T7870] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 402.910188][ T7870] [ 402.914000][ T7874] CPU: 0 PID: 7874 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 402.926198][ T7874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.936301][ T7874] Call Trace: [ 402.939604][ T7874] [ 402.942640][ T7874] dump_stack_lvl+0xcd/0x134 [ 402.947259][ T7874] should_fail.cold+0x5/0xa [ 402.951787][ T7874] _copy_to_user+0x2a/0x140 [ 402.956416][ T7874] simple_read_from_buffer+0xcc/0x160 [ 402.961856][ T7874] proc_fail_nth_read+0x187/0x220 [ 402.966908][ T7874] ? proc_fault_inject_read+0x220/0x220 [ 402.972491][ T7874] ? security_file_permission+0xab/0xd0 [ 402.978087][ T7874] vfs_read+0x257/0x930 [ 402.982610][ T7874] ? proc_fault_inject_read+0x220/0x220 [ 402.988177][ T7874] ? kernel_read+0x1c0/0x1c0 [ 402.992789][ T7874] ? __fget_files+0x26a/0x440 [ 402.997492][ T7874] ksys_read+0x127/0x250 [ 403.001836][ T7874] ? vfs_write+0xdd0/0xdd0 [ 403.006268][ T7874] ? syscall_enter_from_user_mode+0x22/0xb0 [ 403.012193][ T7874] do_syscall_64+0x35/0xb0 [ 403.016639][ T7874] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.022545][ T7874] RIP: 0033:0x412dac [ 403.026567][ T7874] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 403.048465][ T7874] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.057334][ T7874] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 403.065312][ T7874] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 403.073381][ T7874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 403.081365][ T7874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.089616][ T7874] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 403.097707][ T7874] [ 403.109100][ T7879] FAULT_INJECTION: forcing a failure. [ 403.109100][ T7879] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.113433][ T7880] FAULT_INJECTION: forcing a failure. [ 403.113433][ T7880] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.125264][ T7879] CPU: 1 PID: 7879 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 403.145919][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 403.156432][ T7879] Call Trace: [ 403.159727][ T7879] [ 403.162759][ T7879] dump_stack_lvl+0xcd/0x134 [ 403.167379][ T7879] should_fail.cold+0x5/0xa [ 403.171950][ T7879] _copy_to_user+0x2a/0x140 [ 403.176572][ T7879] simple_read_from_buffer+0xcc/0x160 [ 403.181972][ T7879] proc_fail_nth_read+0x187/0x220 [ 403.187036][ T7879] ? proc_fault_inject_read+0x220/0x220 [ 403.192625][ T7879] ? security_file_permission+0xab/0xd0 [ 403.198311][ T7879] vfs_read+0x257/0x930 [ 403.202520][ T7879] ? proc_fault_inject_read+0x220/0x220 [ 403.208096][ T7879] ? kernel_read+0x1c0/0x1c0 [ 403.212765][ T7879] ? __fget_files+0x26a/0x440 [ 403.217500][ T7879] ksys_read+0x127/0x250 [ 403.221799][ T7879] ? vfs_write+0xdd0/0xdd0 [ 403.226249][ T7879] ? syscall_enter_from_user_mode+0x22/0xb0 [ 403.232183][ T7879] do_syscall_64+0x35/0xb0 [ 403.236715][ T7879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.242633][ T7879] RIP: 0033:0x412dac [ 403.246555][ T7879] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 403.266204][ T7879] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.274683][ T7879] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 403.282777][ T7879] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 403.290778][ T7879] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 403.298787][ T7879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.306789][ T7879] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 403.315010][ T7879] [ 403.318135][ T7880] CPU: 0 PID: 7880 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 403.319919][ T7883] FAULT_INJECTION: forcing a failure. [ 403.319919][ T7883] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.328571][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 403.328590][ T7880] Call Trace: [ 403.328598][ T7880] [ 403.328607][ T7880] dump_stack_lvl+0xcd/0x134 [ 403.362859][ T7880] should_fail.cold+0x5/0xa [ 403.367701][ T7880] _copy_to_user+0x2a/0x140 [ 403.372233][ T7880] simple_read_from_buffer+0xcc/0x160 [ 403.377632][ T7880] proc_fail_nth_read+0x187/0x220 [ 403.382769][ T7880] ? proc_fault_inject_read+0x220/0x220 [ 403.388430][ T7880] ? security_file_permission+0xab/0xd0 [ 403.394311][ T7880] vfs_read+0x257/0x930 [ 403.398660][ T7880] ? proc_fault_inject_read+0x220/0x220 [ 403.404311][ T7880] ? kernel_read+0x1c0/0x1c0 [ 403.408935][ T7880] ? __fget_files+0x26a/0x440 [ 403.413756][ T7880] ksys_read+0x127/0x250 [ 403.418281][ T7880] ? vfs_write+0xdd0/0xdd0 [ 403.422721][ T7880] ? syscall_enter_from_user_mode+0x22/0xb0 [ 403.428723][ T7880] do_syscall_64+0x35/0xb0 [ 403.433164][ T7880] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.439162][ T7880] RIP: 0033:0x412dac [ 403.443061][ T7880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 403.462958][ T7880] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.471583][ T7880] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 403.479734][ T7880] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 403.487726][ T7880] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 403.495705][ T7880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.503693][ T7880] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 403.511701][ T7880] [ 403.517557][ T7883] CPU: 1 PID: 7883 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 403.528031][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 403.538297][ T7883] Call Trace: [ 403.541618][ T7883] [ 403.544599][ T7883] dump_stack_lvl+0xcd/0x134 [ 403.549243][ T7883] should_fail.cold+0x5/0xa [ 403.553810][ T7883] _copy_to_user+0x2a/0x140 [ 403.558374][ T7883] simple_read_from_buffer+0xcc/0x160 [ 403.563923][ T7883] proc_fail_nth_read+0x187/0x220 [ 403.569095][ T7883] ? proc_fault_inject_read+0x220/0x220 [ 403.574702][ T7883] ? security_file_permission+0xab/0xd0 [ 403.580398][ T7883] vfs_read+0x257/0x930 [ 403.584605][ T7883] ? proc_fault_inject_read+0x220/0x220 [ 403.590472][ T7883] ? kernel_read+0x1c0/0x1c0 [ 403.595201][ T7883] ? __fget_files+0x26a/0x440 [ 403.599959][ T7883] ksys_read+0x127/0x250 [ 403.604249][ T7883] ? vfs_write+0xdd0/0xdd0 [ 403.608702][ T7883] ? syscall_enter_from_user_mode+0x22/0xb0 [ 403.614925][ T7883] do_syscall_64+0x35/0xb0 [ 403.619478][ T7883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.625604][ T7883] RIP: 0033:0x412dac [ 403.629711][ T7883] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 403.639460][ T7886] FAULT_INJECTION: forcing a failure. [ 403.639460][ T7886] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.649512][ T7883] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.649551][ T7883] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 403.649568][ T7883] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 403.649582][ T7883] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 403.649597][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.649612][ T7883] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 403.649643][ T7883] [ 403.718138][ T7886] CPU: 1 PID: 7886 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 403.728557][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 403.738737][ T7886] Call Trace: [ 403.742040][ T7886] [ 403.744982][ T7886] dump_stack_lvl+0xcd/0x134 [ 403.749616][ T7886] should_fail.cold+0x5/0xa [ 403.754184][ T7886] _copy_to_user+0x2a/0x140 [ 403.759038][ T7886] simple_read_from_buffer+0xcc/0x160 [ 403.764532][ T7886] proc_fail_nth_read+0x187/0x220 [ 403.769618][ T7886] ? proc_fault_inject_read+0x220/0x220 [ 403.775384][ T7886] ? security_file_permission+0xab/0xd0 [ 403.781406][ T7886] vfs_read+0x257/0x930 [ 403.785594][ T7886] ? proc_fault_inject_read+0x220/0x220 [ 403.791349][ T7886] ? kernel_read+0x1c0/0x1c0 [ 403.796137][ T7886] ? __fget_files+0x26a/0x440 [ 403.801111][ T7886] ksys_read+0x127/0x250 [ 403.805557][ T7886] ? vfs_write+0xdd0/0xdd0 [ 403.810226][ T7886] ? syscall_enter_from_user_mode+0x22/0xb0 [ 403.816436][ T7886] do_syscall_64+0x35/0xb0 [ 403.820920][ T7886] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.827095][ T7886] RIP: 0033:0x412dac [ 403.831178][ T7886] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 403.852061][ T7886] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.860607][ T7886] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 403.868621][ T7886] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 403.876720][ T7886] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 403.884992][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.892996][ T7886] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 403.901011][ T7886] [ 403.905819][ T7889] FAULT_INJECTION: forcing a failure. [ 403.905819][ T7889] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.976551][ T7891] FAULT_INJECTION: forcing a failure. [ 403.976551][ T7891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.002467][ T7889] CPU: 0 PID: 7889 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.012948][ T7889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.023103][ T7889] Call Trace: [ 404.026402][ T7889] [ 404.029349][ T7889] dump_stack_lvl+0xcd/0x134 [ 404.034046][ T7889] should_fail.cold+0x5/0xa [ 404.038570][ T7889] _copy_to_user+0x2a/0x140 [ 404.043195][ T7889] simple_read_from_buffer+0xcc/0x160 [ 404.048583][ T7889] proc_fail_nth_read+0x187/0x220 [ 404.053623][ T7889] ? proc_fault_inject_read+0x220/0x220 [ 404.059241][ T7889] ? security_file_permission+0xab/0xd0 [ 404.064807][ T7889] vfs_read+0x257/0x930 [ 404.068981][ T7889] ? proc_fault_inject_read+0x220/0x220 [ 404.074730][ T7889] ? kernel_read+0x1c0/0x1c0 [ 404.079356][ T7889] ? __fget_files+0x26a/0x440 [ 404.084077][ T7889] ksys_read+0x127/0x250 [ 404.088349][ T7889] ? vfs_write+0xdd0/0xdd0 [ 404.092877][ T7889] ? syscall_enter_from_user_mode+0x22/0xb0 [ 404.098789][ T7889] do_syscall_64+0x35/0xb0 [ 404.103227][ T7889] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.109328][ T7889] RIP: 0033:0x412dac [ 404.113347][ T7889] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 404.133150][ T7889] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.141582][ T7889] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 404.149824][ T7889] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 404.157819][ T7889] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 404.165822][ T7889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.174146][ T7889] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 404.182243][ T7889] [ 404.191958][ T7899] FAULT_INJECTION: forcing a failure. [ 404.191958][ T7899] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.205676][ T7899] CPU: 1 PID: 7899 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.216069][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.226808][ T7899] Call Trace: [ 404.230211][ T7899] [ 404.233310][ T7899] dump_stack_lvl+0xcd/0x134 [ 404.237940][ T7899] should_fail.cold+0x5/0xa [ 404.238682][ T7901] FAULT_INJECTION: forcing a failure. [ 404.238682][ T7901] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.242469][ T7899] _copy_to_user+0x2a/0x140 [ 404.242507][ T7899] simple_read_from_buffer+0xcc/0x160 [ 404.242539][ T7899] proc_fail_nth_read+0x187/0x220 [ 404.242571][ T7899] ? proc_fault_inject_read+0x220/0x220 [ 404.242600][ T7899] ? security_file_permission+0xab/0xd0 [ 404.242632][ T7899] vfs_read+0x257/0x930 [ 404.257526][ T7902] FAULT_INJECTION: forcing a failure. [ 404.257526][ T7902] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.260252][ T7899] ? proc_fault_inject_read+0x220/0x220 [ 404.260291][ T7899] ? kernel_read+0x1c0/0x1c0 [ 404.310457][ T7899] ? __fget_files+0x26a/0x440 [ 404.315388][ T7899] ksys_read+0x127/0x250 [ 404.319861][ T7899] ? vfs_write+0xdd0/0xdd0 [ 404.324592][ T7899] ? syscall_enter_from_user_mode+0x22/0xb0 [ 404.331131][ T7899] do_syscall_64+0x35/0xb0 [ 404.335679][ T7899] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.341693][ T7899] RIP: 0033:0x412dac [ 404.345791][ T7899] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 404.366386][ T7899] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.374872][ T7899] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 404.382892][ T7899] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 404.390898][ T7899] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 404.398895][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.406982][ T7899] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 404.415084][ T7899] [ 404.418575][ T7902] CPU: 0 PID: 7902 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.429127][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.439249][ T7902] Call Trace: [ 404.442576][ T7902] [ 404.445519][ T7902] dump_stack_lvl+0xcd/0x134 [ 404.450387][ T7902] should_fail.cold+0x5/0xa [ 404.454911][ T7902] _copy_to_user+0x2a/0x140 [ 404.459436][ T7902] simple_read_from_buffer+0xcc/0x160 [ 404.464923][ T7902] proc_fail_nth_read+0x187/0x220 [ 404.470495][ T7902] ? proc_fault_inject_read+0x220/0x220 [ 404.476143][ T7902] ? security_file_permission+0xab/0xd0 [ 404.481705][ T7902] vfs_read+0x257/0x930 [ 404.485877][ T7902] ? proc_fault_inject_read+0x220/0x220 [ 404.491447][ T7902] ? kernel_read+0x1c0/0x1c0 [ 404.496090][ T7902] ? __fget_files+0x26a/0x440 [ 404.500883][ T7902] ksys_read+0x127/0x250 [ 404.505180][ T7902] ? vfs_write+0xdd0/0xdd0 [ 404.509636][ T7902] ? syscall_enter_from_user_mode+0x22/0xb0 [ 404.515552][ T7902] do_syscall_64+0x35/0xb0 [ 404.520192][ T7902] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.526125][ T7902] RIP: 0033:0x412dac [ 404.530045][ T7902] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 404.550148][ T7902] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.558611][ T7902] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 404.566601][ T7902] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 404.574606][ T7902] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 404.582777][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.590756][ T7902] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 404.598927][ T7902] [ 404.603676][ T7903] FAULT_INJECTION: forcing a failure. [ 404.603676][ T7903] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.607568][ T7891] CPU: 1 PID: 7891 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.627351][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.637718][ T7891] Call Trace: [ 404.641015][ T7891] [ 404.643962][ T7891] dump_stack_lvl+0xcd/0x134 [ 404.648826][ T7891] should_fail.cold+0x5/0xa [ 404.653381][ T7891] _copy_to_user+0x2a/0x140 [ 404.658020][ T7891] simple_read_from_buffer+0xcc/0x160 [ 404.663974][ T7891] proc_fail_nth_read+0x187/0x220 [ 404.669201][ T7891] ? proc_fault_inject_read+0x220/0x220 [ 404.674781][ T7891] ? security_file_permission+0xab/0xd0 [ 404.680360][ T7891] vfs_read+0x257/0x930 [ 404.684710][ T7891] ? proc_fault_inject_read+0x220/0x220 [ 404.690295][ T7891] ? kernel_read+0x1c0/0x1c0 [ 404.695105][ T7891] ? __fget_files+0x26a/0x440 [ 404.699827][ T7891] ksys_read+0x127/0x250 [ 404.704274][ T7891] ? vfs_write+0xdd0/0xdd0 [ 404.708807][ T7891] ? syscall_enter_from_user_mode+0x22/0xb0 [ 404.714919][ T7891] do_syscall_64+0x35/0xb0 [ 404.719372][ T7891] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.725324][ T7891] RIP: 0033:0x412dac [ 404.729247][ T7891] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 404.748972][ T7891] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.757613][ T7891] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 404.765785][ T7891] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 404.773779][ T7891] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 404.781879][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.789879][ T7891] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 404.798339][ T7891] [ 404.801384][ T7901] CPU: 0 PID: 7901 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.811846][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.822113][ T7901] Call Trace: [ 404.825409][ T7901] [ 404.828349][ T7901] dump_stack_lvl+0xcd/0x134 [ 404.832986][ T7901] should_fail.cold+0x5/0xa [ 404.837512][ T7901] _copy_to_user+0x2a/0x140 [ 404.842226][ T7901] simple_read_from_buffer+0xcc/0x160 [ 404.847797][ T7901] proc_fail_nth_read+0x187/0x220 [ 404.853210][ T7901] ? proc_fault_inject_read+0x220/0x220 [ 404.858780][ T7901] ? security_file_permission+0xab/0xd0 [ 404.864441][ T7901] vfs_read+0x257/0x930 [ 404.868618][ T7901] ? proc_fault_inject_read+0x220/0x220 [ 404.874180][ T7901] ? kernel_read+0x1c0/0x1c0 [ 404.878789][ T7901] ? __fget_files+0x26a/0x440 [ 404.883499][ T7901] ksys_read+0x127/0x250 [ 404.887789][ T7901] ? vfs_write+0xdd0/0xdd0 [ 404.892768][ T7901] ? syscall_enter_from_user_mode+0x22/0xb0 [ 404.898899][ T7901] do_syscall_64+0x35/0xb0 [ 404.903437][ T7901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.909364][ T7901] RIP: 0033:0x412dac [ 404.913289][ T7901] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 404.932917][ T7901] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.941454][ T7901] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 404.949523][ T7901] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 404.957591][ T7901] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 404.965867][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.973934][ T7901] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 404.981931][ T7901] [ 404.985447][ T7903] CPU: 1 PID: 7903 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 404.996346][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.006576][ T7903] Call Trace: [ 405.009922][ T7903] [ 405.012874][ T7903] dump_stack_lvl+0xcd/0x134 [ 405.017586][ T7903] should_fail.cold+0x5/0xa [ 405.022137][ T7903] _copy_to_user+0x2a/0x140 [ 405.026827][ T7903] simple_read_from_buffer+0xcc/0x160 [ 405.032577][ T7903] proc_fail_nth_read+0x187/0x220 [ 405.037623][ T7903] ? proc_fault_inject_read+0x220/0x220 [ 405.043201][ T7903] ? security_file_permission+0xab/0xd0 [ 405.048788][ T7903] vfs_read+0x257/0x930 [ 405.053067][ T7903] ? proc_fault_inject_read+0x220/0x220 [ 405.058735][ T7903] ? kernel_read+0x1c0/0x1c0 [ 405.063427][ T7903] ? __fget_files+0x26a/0x440 [ 405.069257][ T7903] ksys_read+0x127/0x250 [ 405.073863][ T7903] ? vfs_write+0xdd0/0xdd0 [ 405.078485][ T7903] ? syscall_enter_from_user_mode+0x22/0xb0 [ 405.084834][ T7903] do_syscall_64+0x35/0xb0 [ 405.089275][ T7903] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.095181][ T7903] RIP: 0033:0x412dac [ 405.099263][ T7903] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 405.118885][ T7903] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.127396][ T7903] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 405.135659][ T7903] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 405.144110][ T7903] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 405.152133][ T7903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 405.160257][ T7903] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 405.168287][ T7903] [ 405.186229][ T7905] FAULT_INJECTION: forcing a failure. [ 405.186229][ T7905] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.201606][ T7905] CPU: 1 PID: 7905 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 405.212050][ T7905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.222210][ T7905] Call Trace: [ 405.225541][ T7905] [ 405.228581][ T7905] dump_stack_lvl+0xcd/0x134 [ 405.233219][ T7905] should_fail.cold+0x5/0xa [ 405.237868][ T7905] _copy_to_user+0x2a/0x140 [ 405.242660][ T7905] simple_read_from_buffer+0xcc/0x160 [ 405.248340][ T7905] proc_fail_nth_read+0x187/0x220 [ 405.253508][ T7905] ? proc_fault_inject_read+0x220/0x220 [ 405.259104][ T7905] ? security_file_permission+0xab/0xd0 [ 405.264866][ T7905] vfs_read+0x257/0x930 [ 405.269253][ T7905] ? proc_fault_inject_read+0x220/0x220 [ 405.274860][ T7905] ? kernel_read+0x1c0/0x1c0 [ 405.279517][ T7905] ? __fget_files+0x26a/0x440 [ 405.284241][ T7905] ksys_read+0x127/0x250 [ 405.288519][ T7905] ? vfs_write+0xdd0/0xdd0 [ 405.292957][ T7905] ? syscall_enter_from_user_mode+0x22/0xb0 [ 405.298883][ T7905] do_syscall_64+0x35/0xb0 [ 405.303329][ T7905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.309334][ T7905] RIP: 0033:0x412dac [ 405.313286][ T7905] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 405.333363][ T7905] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.342316][ T7905] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 405.350410][ T7905] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 405.358490][ T7905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 405.366601][ T7905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 405.375561][ T7905] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 405.383681][ T7905] 2022/09/07 15:27:23 executed programs: 1563 [ 405.475397][ T7915] FAULT_INJECTION: forcing a failure. [ 405.475397][ T7915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.479187][ T7912] FAULT_INJECTION: forcing a failure. [ 405.479187][ T7912] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.515351][ T7919] FAULT_INJECTION: forcing a failure. [ 405.515351][ T7919] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.521689][ T7915] CPU: 0 PID: 7915 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 405.538917][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.549440][ T7915] Call Trace: [ 405.552823][ T7915] [ 405.555942][ T7915] dump_stack_lvl+0xcd/0x134 [ 405.560568][ T7915] should_fail.cold+0x5/0xa [ 405.565366][ T7915] _copy_to_user+0x2a/0x140 [ 405.569996][ T7915] simple_read_from_buffer+0xcc/0x160 [ 405.575396][ T7915] proc_fail_nth_read+0x187/0x220 [ 405.580700][ T7915] ? proc_fault_inject_read+0x220/0x220 [ 405.586282][ T7915] ? security_file_permission+0xab/0xd0 [ 405.591854][ T7915] vfs_read+0x257/0x930 [ 405.596209][ T7915] ? proc_fault_inject_read+0x220/0x220 [ 405.601855][ T7915] ? kernel_read+0x1c0/0x1c0 [ 405.606464][ T7915] ? __fget_files+0x26a/0x440 [ 405.611175][ T7915] ksys_read+0x127/0x250 [ 405.615636][ T7915] ? vfs_write+0xdd0/0xdd0 [ 405.620088][ T7915] ? syscall_enter_from_user_mode+0x22/0xb0 [ 405.626120][ T7915] do_syscall_64+0x35/0xb0 [ 405.631008][ T7915] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.636917][ T7915] RIP: 0033:0x412dac [ 405.640820][ T7915] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 405.660832][ T7915] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.669565][ T7915] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 405.678192][ T7915] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 405.686531][ T7915] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 405.695039][ T7915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 405.703817][ T7915] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 405.711991][ T7915] [ 405.717674][ T7917] FAULT_INJECTION: forcing a failure. [ 405.717674][ T7917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.720662][ T7919] CPU: 0 PID: 7919 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 405.741782][ T7919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.752132][ T7919] Call Trace: [ 405.755628][ T7919] [ 405.758598][ T7919] dump_stack_lvl+0xcd/0x134 [ 405.763496][ T7919] should_fail.cold+0x5/0xa [ 405.768487][ T7919] _copy_to_user+0x2a/0x140 [ 405.773126][ T7919] simple_read_from_buffer+0xcc/0x160 [ 405.779346][ T7919] proc_fail_nth_read+0x187/0x220 [ 405.784438][ T7919] ? proc_fault_inject_read+0x220/0x220 [ 405.790047][ T7919] ? security_file_permission+0xab/0xd0 [ 405.795672][ T7919] vfs_read+0x257/0x930 [ 405.799906][ T7919] ? proc_fault_inject_read+0x220/0x220 [ 405.805519][ T7919] ? kernel_read+0x1c0/0x1c0 [ 405.810160][ T7919] ? __fget_files+0x26a/0x440 [ 405.814915][ T7919] ksys_read+0x127/0x250 [ 405.819461][ T7919] ? vfs_write+0xdd0/0xdd0 [ 405.823912][ T7919] ? syscall_enter_from_user_mode+0x22/0xb0 [ 405.829926][ T7919] do_syscall_64+0x35/0xb0 [ 405.834470][ T7919] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.840382][ T7919] RIP: 0033:0x412dac [ 405.844373][ T7919] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 405.864368][ T7919] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.872809][ T7919] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 405.881053][ T7919] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 405.889048][ T7919] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 405.897113][ T7919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 405.905102][ T7919] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 405.913227][ T7919] [ 405.918154][ T7922] FAULT_INJECTION: forcing a failure. [ 405.918154][ T7922] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.936183][ T7923] FAULT_INJECTION: forcing a failure. [ 405.936183][ T7923] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.962598][ T7912] CPU: 1 PID: 7912 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 405.972991][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.983166][ T7912] Call Trace: [ 405.986469][ T7912] [ 405.989950][ T7912] dump_stack_lvl+0xcd/0x134 [ 405.994605][ T7912] should_fail.cold+0x5/0xa [ 405.999164][ T7912] _copy_to_user+0x2a/0x140 [ 406.003883][ T7912] simple_read_from_buffer+0xcc/0x160 [ 406.009330][ T7912] proc_fail_nth_read+0x187/0x220 [ 406.014392][ T7912] ? proc_fault_inject_read+0x220/0x220 [ 406.020159][ T7912] ? security_file_permission+0xab/0xd0 [ 406.025854][ T7912] vfs_read+0x257/0x930 [ 406.030320][ T7912] ? proc_fault_inject_read+0x220/0x220 [ 406.036073][ T7912] ? kernel_read+0x1c0/0x1c0 [ 406.040818][ T7912] ? __fget_files+0x26a/0x440 [ 406.045537][ T7912] ksys_read+0x127/0x250 [ 406.049848][ T7912] ? vfs_write+0xdd0/0xdd0 [ 406.054654][ T7912] ? syscall_enter_from_user_mode+0x22/0xb0 [ 406.060671][ T7912] do_syscall_64+0x35/0xb0 [ 406.065203][ T7912] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.071408][ T7912] RIP: 0033:0x412dac [ 406.075321][ T7912] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 406.095308][ T7912] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.103840][ T7912] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 406.111924][ T7912] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 406.119916][ T7912] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 406.128178][ T7912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.136429][ T7912] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 406.144445][ T7912] [ 406.147477][ T7923] CPU: 0 PID: 7923 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 406.157872][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 406.168752][ T7923] Call Trace: [ 406.172048][ T7923] [ 406.174983][ T7923] dump_stack_lvl+0xcd/0x134 [ 406.179636][ T7923] should_fail.cold+0x5/0xa [ 406.184182][ T7923] _copy_to_user+0x2a/0x140 [ 406.188730][ T7923] simple_read_from_buffer+0xcc/0x160 [ 406.194304][ T7923] proc_fail_nth_read+0x187/0x220 [ 406.199352][ T7923] ? proc_fault_inject_read+0x220/0x220 [ 406.205001][ T7923] ? security_file_permission+0xab/0xd0 [ 406.210569][ T7923] vfs_read+0x257/0x930 [ 406.214753][ T7923] ? proc_fault_inject_read+0x220/0x220 [ 406.220404][ T7923] ? kernel_read+0x1c0/0x1c0 [ 406.225042][ T7923] ? __fget_files+0x26a/0x440 [ 406.229767][ T7923] ksys_read+0x127/0x250 [ 406.234029][ T7923] ? vfs_write+0xdd0/0xdd0 [ 406.238458][ T7923] ? syscall_enter_from_user_mode+0x22/0xb0 [ 406.244428][ T7923] do_syscall_64+0x35/0xb0 [ 406.248944][ T7923] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.254967][ T7923] RIP: 0033:0x412dac [ 406.258982][ T7923] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 406.278994][ T7923] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.287428][ T7923] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 406.295432][ T7923] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 406.303418][ T7923] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 406.311415][ T7923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.319661][ T7923] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 406.327928][ T7923] [ 406.337924][ T7922] CPU: 0 PID: 7922 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 406.348402][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 406.358935][ T7922] Call Trace: [ 406.362409][ T7922] [ 406.365378][ T7922] dump_stack_lvl+0xcd/0x134 [ 406.369994][ T7922] should_fail.cold+0x5/0xa [ 406.374519][ T7922] _copy_to_user+0x2a/0x140 [ 406.379042][ T7922] simple_read_from_buffer+0xcc/0x160 [ 406.384440][ T7922] proc_fail_nth_read+0x187/0x220 [ 406.389491][ T7922] ? proc_fault_inject_read+0x220/0x220 [ 406.395072][ T7922] ? security_file_permission+0xab/0xd0 [ 406.400641][ T7922] vfs_read+0x257/0x930 [ 406.404817][ T7922] ? proc_fault_inject_read+0x220/0x220 [ 406.410378][ T7922] ? kernel_read+0x1c0/0x1c0 [ 406.415075][ T7922] ? __fget_files+0x26a/0x440 [ 406.419781][ T7922] ksys_read+0x127/0x250 [ 406.424039][ T7922] ? vfs_write+0xdd0/0xdd0 [ 406.428561][ T7922] ? syscall_enter_from_user_mode+0x22/0xb0 [ 406.434579][ T7922] do_syscall_64+0x35/0xb0 [ 406.439013][ T7922] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.444921][ T7922] RIP: 0033:0x412dac [ 406.448840][ T7922] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 406.468633][ T7922] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.477149][ T7922] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 406.485127][ T7922] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 406.493117][ T7922] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 406.501098][ T7922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.509119][ T7922] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 406.517149][ T7922] [ 406.521506][ T7917] CPU: 1 PID: 7917 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 406.531905][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 406.542071][ T7917] Call Trace: [ 406.545357][ T7917] [ 406.548298][ T7917] dump_stack_lvl+0xcd/0x134 [ 406.553172][ T7917] should_fail.cold+0x5/0xa [ 406.557718][ T7917] _copy_to_user+0x2a/0x140 [ 406.562247][ T7917] simple_read_from_buffer+0xcc/0x160 [ 406.567651][ T7917] proc_fail_nth_read+0x187/0x220 [ 406.573044][ T7917] ? proc_fault_inject_read+0x220/0x220 [ 406.578785][ T7917] ? security_file_permission+0xab/0xd0 [ 406.584361][ T7917] vfs_read+0x257/0x930 [ 406.588880][ T7917] ? proc_fault_inject_read+0x220/0x220 [ 406.594618][ T7917] ? kernel_read+0x1c0/0x1c0 [ 406.599577][ T7917] ? __fget_files+0x26a/0x440 [ 406.604327][ T7917] ksys_read+0x127/0x250 [ 406.608695][ T7917] ? vfs_write+0xdd0/0xdd0 [ 406.613217][ T7917] ? syscall_enter_from_user_mode+0x22/0xb0 [ 406.619224][ T7917] do_syscall_64+0x35/0xb0 [ 406.623660][ T7917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.629665][ T7917] RIP: 0033:0x412dac [ 406.633593][ T7917] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 406.653418][ T7917] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.662113][ T7917] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 406.670094][ T7917] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 406.678099][ T7917] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 406.686102][ T7917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.694165][ T7917] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 406.702393][ T7917] [ 406.801167][ T7928] FAULT_INJECTION: forcing a failure. [ 406.801167][ T7928] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.815012][ T7928] CPU: 1 PID: 7928 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 406.825499][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 406.835827][ T7928] Call Trace: [ 406.839111][ T7928] [ 406.842048][ T7928] dump_stack_lvl+0xcd/0x134 [ 406.846734][ T7928] should_fail.cold+0x5/0xa [ 406.852303][ T7928] _copy_to_user+0x2a/0x140 [ 406.856843][ T7928] simple_read_from_buffer+0xcc/0x160 [ 406.862407][ T7928] proc_fail_nth_read+0x187/0x220 [ 406.867448][ T7928] ? proc_fault_inject_read+0x220/0x220 [ 406.873013][ T7928] ? security_file_permission+0xab/0xd0 [ 406.878581][ T7928] vfs_read+0x257/0x930 [ 406.882747][ T7928] ? proc_fault_inject_read+0x220/0x220 [ 406.888335][ T7928] ? kernel_read+0x1c0/0x1c0 [ 406.892970][ T7928] ? __fget_files+0x26a/0x440 [ 406.897680][ T7928] ksys_read+0x127/0x250 [ 406.901945][ T7928] ? vfs_write+0xdd0/0xdd0 [ 406.906377][ T7928] ? syscall_enter_from_user_mode+0x22/0xb0 [ 406.912460][ T7928] do_syscall_64+0x35/0xb0 [ 406.916894][ T7928] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.922883][ T7928] RIP: 0033:0x412dac [ 406.926787][ T7928] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 406.946583][ T7928] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.955014][ T7928] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 406.963008][ T7928] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 406.970990][ T7928] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 406.979066][ T7928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.987073][ T7928] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 406.995082][ T7928] [ 406.999997][ T7932] FAULT_INJECTION: forcing a failure. [ 406.999997][ T7932] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.016663][ T7931] FAULT_INJECTION: forcing a failure. [ 407.016663][ T7931] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.030708][ T7932] CPU: 0 PID: 7932 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 407.041286][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.051629][ T7932] Call Trace: [ 407.055051][ T7932] [ 407.058006][ T7932] dump_stack_lvl+0xcd/0x134 [ 407.062614][ T7932] should_fail.cold+0x5/0xa [ 407.067135][ T7932] _copy_to_user+0x2a/0x140 [ 407.071672][ T7932] simple_read_from_buffer+0xcc/0x160 [ 407.077074][ T7932] proc_fail_nth_read+0x187/0x220 [ 407.082200][ T7932] ? proc_fault_inject_read+0x220/0x220 [ 407.087771][ T7932] ? security_file_permission+0xab/0xd0 [ 407.093339][ T7932] vfs_read+0x257/0x930 [ 407.097509][ T7932] ? proc_fault_inject_read+0x220/0x220 [ 407.103069][ T7932] ? kernel_read+0x1c0/0x1c0 [ 407.107682][ T7932] ? __fget_files+0x26a/0x440 [ 407.112470][ T7932] ksys_read+0x127/0x250 [ 407.118124][ T7932] ? vfs_write+0xdd0/0xdd0 [ 407.122551][ T7932] ? syscall_enter_from_user_mode+0x22/0xb0 [ 407.128477][ T7932] do_syscall_64+0x35/0xb0 [ 407.132909][ T7932] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.138842][ T7932] RIP: 0033:0x412dac [ 407.142783][ T7932] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 407.162507][ T7932] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.171074][ T7932] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 407.179174][ T7932] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 407.187175][ T7932] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 407.195155][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.203132][ T7932] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 407.211219][ T7932] [ 407.224120][ T7931] CPU: 1 PID: 7931 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 407.234517][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.244592][ T7931] Call Trace: [ 407.247967][ T7931] [ 407.250907][ T7931] dump_stack_lvl+0xcd/0x134 [ 407.255526][ T7931] should_fail.cold+0x5/0xa [ 407.260050][ T7931] _copy_to_user+0x2a/0x140 [ 407.264578][ T7931] simple_read_from_buffer+0xcc/0x160 [ 407.269974][ T7931] proc_fail_nth_read+0x187/0x220 [ 407.275025][ T7931] ? proc_fault_inject_read+0x220/0x220 [ 407.280586][ T7931] ? security_file_permission+0xab/0xd0 [ 407.286151][ T7931] vfs_read+0x257/0x930 [ 407.290338][ T7931] ? proc_fault_inject_read+0x220/0x220 [ 407.295998][ T7931] ? kernel_read+0x1c0/0x1c0 [ 407.300607][ T7931] ? __fget_files+0x26a/0x440 [ 407.305364][ T7931] ksys_read+0x127/0x250 [ 407.309726][ T7931] ? vfs_write+0xdd0/0xdd0 [ 407.314362][ T7931] ? syscall_enter_from_user_mode+0x22/0xb0 [ 407.320639][ T7931] do_syscall_64+0x35/0xb0 [ 407.325082][ T7931] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.330994][ T7931] RIP: 0033:0x412dac [ 407.334923][ T7931] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 407.355001][ T7931] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.363431][ T7931] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 407.371417][ T7931] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 407.379399][ T7931] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 407.387377][ T7931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.395353][ T7931] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 407.403433][ T7931] [ 407.409376][ T7935] FAULT_INJECTION: forcing a failure. [ 407.409376][ T7935] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.423067][ T7935] CPU: 1 PID: 7935 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 407.433451][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.443521][ T7935] Call Trace: [ 407.446820][ T7935] [ 407.449844][ T7935] dump_stack_lvl+0xcd/0x134 [ 407.454466][ T7935] should_fail.cold+0x5/0xa [ 407.459074][ T7935] _copy_to_user+0x2a/0x140 [ 407.464466][ T7935] simple_read_from_buffer+0xcc/0x160 [ 407.469883][ T7935] proc_fail_nth_read+0x187/0x220 [ 407.475062][ T7935] ? proc_fault_inject_read+0x220/0x220 [ 407.480706][ T7935] ? security_file_permission+0xab/0xd0 [ 407.486296][ T7935] vfs_read+0x257/0x930 [ 407.490505][ T7935] ? proc_fault_inject_read+0x220/0x220 [ 407.496076][ T7935] ? kernel_read+0x1c0/0x1c0 [ 407.500818][ T7935] ? __fget_files+0x26a/0x440 [ 407.505616][ T7935] ksys_read+0x127/0x250 [ 407.509873][ T7935] ? vfs_write+0xdd0/0xdd0 [ 407.514300][ T7935] ? syscall_enter_from_user_mode+0x22/0xb0 [ 407.520226][ T7935] do_syscall_64+0x35/0xb0 [ 407.524666][ T7935] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.530661][ T7935] RIP: 0033:0x412dac [ 407.534574][ T7935] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 407.554461][ T7935] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.563062][ T7935] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 407.571128][ T7935] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 407.579195][ T7935] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 407.587265][ T7935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.595335][ T7935] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 407.603611][ T7935] [ 407.697227][ T7943] FAULT_INJECTION: forcing a failure. [ 407.697227][ T7943] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.711141][ T7943] CPU: 0 PID: 7943 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 407.721954][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.732153][ T7943] Call Trace: [ 407.735314][ T7945] FAULT_INJECTION: forcing a failure. [ 407.735314][ T7945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.735433][ T7943] [ 407.735445][ T7943] dump_stack_lvl+0xcd/0x134 [ 407.750791][ T7947] FAULT_INJECTION: forcing a failure. [ 407.750791][ T7947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.751744][ T7943] should_fail.cold+0x5/0xa [ 407.774521][ T7943] _copy_to_user+0x2a/0x140 [ 407.779164][ T7943] simple_read_from_buffer+0xcc/0x160 [ 407.784601][ T7943] proc_fail_nth_read+0x187/0x220 [ 407.789717][ T7943] ? proc_fault_inject_read+0x220/0x220 [ 407.795294][ T7943] ? security_file_permission+0xab/0xd0 [ 407.800867][ T7943] vfs_read+0x257/0x930 [ 407.805041][ T7943] ? proc_fault_inject_read+0x220/0x220 [ 407.810692][ T7943] ? kernel_read+0x1c0/0x1c0 [ 407.815643][ T7943] ? __fget_files+0x26a/0x440 [ 407.820430][ T7943] ksys_read+0x127/0x250 [ 407.824770][ T7943] ? vfs_write+0xdd0/0xdd0 [ 407.829215][ T7943] ? syscall_enter_from_user_mode+0x22/0xb0 [ 407.835126][ T7943] do_syscall_64+0x35/0xb0 [ 407.839646][ T7943] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.845554][ T7943] RIP: 0033:0x412dac [ 407.849458][ T7943] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 407.869471][ T7943] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.878070][ T7943] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 407.886057][ T7943] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 407.894126][ T7943] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 407.902101][ T7943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.910081][ T7943] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 407.918430][ T7943] [ 407.922998][ T7946] FAULT_INJECTION: forcing a failure. [ 407.922998][ T7946] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.936510][ T7945] CPU: 0 PID: 7945 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 407.947087][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.957156][ T7945] Call Trace: [ 407.960535][ T7945] [ 407.963473][ T7945] dump_stack_lvl+0xcd/0x134 [ 407.968082][ T7945] should_fail.cold+0x5/0xa [ 407.972615][ T7945] _copy_to_user+0x2a/0x140 [ 407.977141][ T7945] simple_read_from_buffer+0xcc/0x160 [ 407.982531][ T7945] proc_fail_nth_read+0x187/0x220 [ 407.987834][ T7945] ? proc_fault_inject_read+0x220/0x220 [ 407.993587][ T7945] ? security_file_permission+0xab/0xd0 [ 407.999150][ T7945] vfs_read+0x257/0x930 [ 408.003374][ T7945] ? proc_fault_inject_read+0x220/0x220 [ 408.008941][ T7945] ? kernel_read+0x1c0/0x1c0 [ 408.013555][ T7945] ? __fget_files+0x26a/0x440 [ 408.018433][ T7945] ksys_read+0x127/0x250 [ 408.022801][ T7945] ? vfs_write+0xdd0/0xdd0 [ 408.027417][ T7945] ? syscall_enter_from_user_mode+0x22/0xb0 [ 408.033362][ T7945] do_syscall_64+0x35/0xb0 [ 408.037798][ T7945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.043707][ T7945] RIP: 0033:0x412dac [ 408.047644][ T7945] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 408.067735][ T7945] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.076167][ T7945] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 408.084329][ T7945] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 408.092575][ T7945] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 408.100656][ T7945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.108660][ T7945] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 408.116683][ T7945] [ 408.120339][ T7947] CPU: 0 PID: 7947 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 408.130716][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.140986][ T7947] Call Trace: [ 408.144957][ T7947] [ 408.147911][ T7947] dump_stack_lvl+0xcd/0x134 [ 408.152880][ T7947] should_fail.cold+0x5/0xa [ 408.157408][ T7947] _copy_to_user+0x2a/0x140 [ 408.161941][ T7947] simple_read_from_buffer+0xcc/0x160 [ 408.167335][ T7947] proc_fail_nth_read+0x187/0x220 [ 408.172416][ T7947] ? proc_fault_inject_read+0x220/0x220 [ 408.178076][ T7947] ? security_file_permission+0xab/0xd0 [ 408.183644][ T7947] vfs_read+0x257/0x930 [ 408.187918][ T7947] ? proc_fault_inject_read+0x220/0x220 [ 408.193479][ T7947] ? kernel_read+0x1c0/0x1c0 [ 408.198109][ T7947] ? __fget_files+0x26a/0x440 [ 408.202815][ T7947] ksys_read+0x127/0x250 [ 408.207159][ T7947] ? vfs_write+0xdd0/0xdd0 [ 408.211699][ T7947] ? syscall_enter_from_user_mode+0x22/0xb0 [ 408.217619][ T7947] do_syscall_64+0x35/0xb0 [ 408.222067][ T7947] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.227978][ T7947] RIP: 0033:0x412dac [ 408.231881][ T7947] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 408.251846][ T7947] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.260399][ T7947] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 408.268417][ T7947] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 408.276449][ T7947] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 408.284532][ T7947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.292611][ T7947] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 408.300605][ T7947] [ 408.310864][ T7946] CPU: 1 PID: 7946 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 408.321520][ T7946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.331881][ T7946] Call Trace: [ 408.335201][ T7946] [ 408.338163][ T7946] dump_stack_lvl+0xcd/0x134 [ 408.342898][ T7946] should_fail.cold+0x5/0xa [ 408.347803][ T7946] _copy_to_user+0x2a/0x140 [ 408.352358][ T7946] simple_read_from_buffer+0xcc/0x160 [ 408.357936][ T7946] proc_fail_nth_read+0x187/0x220 [ 408.363001][ T7946] ? proc_fault_inject_read+0x220/0x220 [ 408.368582][ T7946] ? security_file_permission+0xab/0xd0 [ 408.374148][ T7946] vfs_read+0x257/0x930 [ 408.378756][ T7946] ? proc_fault_inject_read+0x220/0x220 [ 408.384458][ T7946] ? kernel_read+0x1c0/0x1c0 [ 408.389081][ T7946] ? __fget_files+0x26a/0x440 [ 408.393879][ T7946] ksys_read+0x127/0x250 [ 408.398318][ T7946] ? vfs_write+0xdd0/0xdd0 [ 408.402886][ T7946] ? syscall_enter_from_user_mode+0x22/0xb0 [ 408.408814][ T7946] do_syscall_64+0x35/0xb0 [ 408.413249][ T7946] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.419262][ T7946] RIP: 0033:0x412dac [ 408.423164][ T7946] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 408.443575][ T7946] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.452180][ T7946] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 408.460332][ T7946] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 408.468486][ T7946] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 408.476552][ T7946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.486007][ T7946] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 408.494407][ T7946] [ 408.498947][ T7950] FAULT_INJECTION: forcing a failure. [ 408.498947][ T7950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.513391][ T7950] CPU: 0 PID: 7950 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 408.524057][ T7950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.534526][ T7950] Call Trace: [ 408.537943][ T7950] [ 408.540883][ T7950] dump_stack_lvl+0xcd/0x134 [ 408.545656][ T7950] should_fail.cold+0x5/0xa [ 408.550223][ T7950] _copy_to_user+0x2a/0x140 [ 408.554792][ T7950] simple_read_from_buffer+0xcc/0x160 [ 408.560510][ T7950] proc_fail_nth_read+0x187/0x220 [ 408.565652][ T7950] ? proc_fault_inject_read+0x220/0x220 [ 408.571303][ T7950] ? security_file_permission+0xab/0xd0 [ 408.577155][ T7950] vfs_read+0x257/0x930 [ 408.581348][ T7950] ? proc_fault_inject_read+0x220/0x220 [ 408.586925][ T7950] ? kernel_read+0x1c0/0x1c0 [ 408.591554][ T7950] ? __fget_files+0x26a/0x440 [ 408.596270][ T7950] ksys_read+0x127/0x250 [ 408.600546][ T7950] ? vfs_write+0xdd0/0xdd0 [ 408.604988][ T7950] ? syscall_enter_from_user_mode+0x22/0xb0 [ 408.610919][ T7950] do_syscall_64+0x35/0xb0 [ 408.615350][ T7950] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.621265][ T7950] RIP: 0033:0x412dac [ 408.625176][ T7950] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 408.644831][ T7950] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.653286][ T7950] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 408.661259][ T7950] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 408.669230][ T7950] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 408.677217][ T7950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.685220][ T7950] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 408.693222][ T7950] [ 408.787697][ T7955] FAULT_INJECTION: forcing a failure. [ 408.787697][ T7955] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.803455][ T7962] FAULT_INJECTION: forcing a failure. [ 408.803455][ T7962] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.816943][ T7962] CPU: 1 PID: 7962 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 408.827418][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.837521][ T7962] Call Trace: [ 408.840915][ T7962] [ 408.843944][ T7962] dump_stack_lvl+0xcd/0x134 [ 408.848563][ T7962] should_fail.cold+0x5/0xa [ 408.853090][ T7962] _copy_to_user+0x2a/0x140 [ 408.857717][ T7962] simple_read_from_buffer+0xcc/0x160 [ 408.863114][ T7962] proc_fail_nth_read+0x187/0x220 [ 408.868162][ T7962] ? proc_fault_inject_read+0x220/0x220 [ 408.873726][ T7962] ? security_file_permission+0xab/0xd0 [ 408.879301][ T7962] vfs_read+0x257/0x930 [ 408.883475][ T7962] ? proc_fault_inject_read+0x220/0x220 [ 408.889209][ T7962] ? kernel_read+0x1c0/0x1c0 [ 408.893817][ T7962] ? __fget_files+0x26a/0x440 [ 408.898609][ T7962] ksys_read+0x127/0x250 [ 408.902976][ T7962] ? vfs_write+0xdd0/0xdd0 [ 408.907519][ T7962] ? syscall_enter_from_user_mode+0x22/0xb0 [ 408.913733][ T7962] do_syscall_64+0x35/0xb0 [ 408.918282][ T7962] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.924281][ T7962] RIP: 0033:0x412dac [ 408.928201][ T7962] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 408.948095][ T7962] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.956535][ T7962] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 408.964706][ T7962] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 408.973061][ T7962] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 408.981420][ T7962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.989422][ T7962] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 408.997439][ T7962] [ 409.002327][ T7963] FAULT_INJECTION: forcing a failure. [ 409.002327][ T7963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.003260][ T7964] FAULT_INJECTION: forcing a failure. [ 409.003260][ T7964] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.030338][ T7955] CPU: 1 PID: 7955 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 409.030627][ T7965] FAULT_INJECTION: forcing a failure. [ 409.030627][ T7965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.040866][ T7955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.040885][ T7955] Call Trace: [ 409.040893][ T7955] [ 409.040902][ T7955] dump_stack_lvl+0xcd/0x134 [ 409.040933][ T7955] should_fail.cold+0x5/0xa [ 409.040966][ T7955] _copy_to_user+0x2a/0x140 [ 409.084981][ T7955] simple_read_from_buffer+0xcc/0x160 [ 409.090408][ T7955] proc_fail_nth_read+0x187/0x220 [ 409.095528][ T7955] ? proc_fault_inject_read+0x220/0x220 [ 409.101254][ T7955] ? security_file_permission+0xab/0xd0 [ 409.106948][ T7955] vfs_read+0x257/0x930 [ 409.111150][ T7955] ? proc_fault_inject_read+0x220/0x220 [ 409.116825][ T7955] ? kernel_read+0x1c0/0x1c0 [ 409.121712][ T7955] ? __fget_files+0x26a/0x440 [ 409.126515][ T7955] ksys_read+0x127/0x250 [ 409.130956][ T7955] ? vfs_write+0xdd0/0xdd0 [ 409.135415][ T7955] ? syscall_enter_from_user_mode+0x22/0xb0 [ 409.141344][ T7955] do_syscall_64+0x35/0xb0 [ 409.145879][ T7955] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.151883][ T7955] RIP: 0033:0x412dac [ 409.155884][ T7955] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 409.175983][ T7955] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.184606][ T7955] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 409.192602][ T7955] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 409.200704][ T7955] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 409.208697][ T7955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.216685][ T7955] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 409.224953][ T7955] [ 409.228089][ T7963] CPU: 0 PID: 7963 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 409.238898][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.249142][ T7963] Call Trace: [ 409.252604][ T7963] [ 409.255629][ T7963] dump_stack_lvl+0xcd/0x134 [ 409.260341][ T7963] should_fail.cold+0x5/0xa [ 409.264878][ T7963] _copy_to_user+0x2a/0x140 [ 409.269412][ T7963] simple_read_from_buffer+0xcc/0x160 [ 409.275172][ T7963] proc_fail_nth_read+0x187/0x220 [ 409.280316][ T7963] ? proc_fault_inject_read+0x220/0x220 [ 409.285874][ T7963] ? security_file_permission+0xab/0xd0 [ 409.291719][ T7963] vfs_read+0x257/0x930 [ 409.295893][ T7963] ? proc_fault_inject_read+0x220/0x220 [ 409.301626][ T7963] ? kernel_read+0x1c0/0x1c0 [ 409.306266][ T7963] ? __fget_files+0x26a/0x440 [ 409.311055][ T7963] ksys_read+0x127/0x250 [ 409.315326][ T7963] ? vfs_write+0xdd0/0xdd0 [ 409.319896][ T7963] ? syscall_enter_from_user_mode+0x22/0xb0 [ 409.325816][ T7963] do_syscall_64+0x35/0xb0 [ 409.330252][ T7963] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.336245][ T7963] RIP: 0033:0x412dac [ 409.340148][ T7963] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 409.359776][ T7963] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.368738][ T7963] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 409.376910][ T7963] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 409.384899][ T7963] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 409.392875][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.400949][ T7963] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 409.409034][ T7963] [ 409.414017][ T7964] CPU: 0 PID: 7964 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 409.424927][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.435105][ T7964] Call Trace: [ 409.438390][ T7964] [ 409.441325][ T7964] dump_stack_lvl+0xcd/0x134 [ 409.445931][ T7964] should_fail.cold+0x5/0xa [ 409.450455][ T7964] _copy_to_user+0x2a/0x140 [ 409.455002][ T7964] simple_read_from_buffer+0xcc/0x160 [ 409.460427][ T7964] proc_fail_nth_read+0x187/0x220 [ 409.465531][ T7964] ? proc_fault_inject_read+0x220/0x220 [ 409.471199][ T7964] ? security_file_permission+0xab/0xd0 [ 409.477040][ T7964] vfs_read+0x257/0x930 [ 409.481223][ T7964] ? proc_fault_inject_read+0x220/0x220 [ 409.486963][ T7964] ? kernel_read+0x1c0/0x1c0 [ 409.491657][ T7964] ? __fget_files+0x26a/0x440 [ 409.496377][ T7964] ksys_read+0x127/0x250 [ 409.500631][ T7964] ? vfs_write+0xdd0/0xdd0 [ 409.505152][ T7964] ? syscall_enter_from_user_mode+0x22/0xb0 [ 409.511588][ T7964] do_syscall_64+0x35/0xb0 [ 409.516054][ T7964] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.522265][ T7964] RIP: 0033:0x412dac [ 409.526188][ T7964] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 409.546157][ T7964] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.554585][ T7964] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 409.562735][ T7964] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 409.570977][ T7964] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 409.579222][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.587446][ T7964] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 409.595881][ T7964] [ 409.610030][ T7965] CPU: 1 PID: 7965 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 409.620702][ T7965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.630892][ T7965] Call Trace: [ 409.634204][ T7965] [ 409.637157][ T7965] dump_stack_lvl+0xcd/0x134 [ 409.641900][ T7965] should_fail.cold+0x5/0xa [ 409.646450][ T7965] _copy_to_user+0x2a/0x140 [ 409.651076][ T7965] simple_read_from_buffer+0xcc/0x160 [ 409.656650][ T7965] proc_fail_nth_read+0x187/0x220 [ 409.661724][ T7965] ? proc_fault_inject_read+0x220/0x220 [ 409.667394][ T7965] ? security_file_permission+0xab/0xd0 [ 409.672971][ T7965] vfs_read+0x257/0x930 [ 409.677295][ T7965] ? proc_fault_inject_read+0x220/0x220 [ 409.683036][ T7965] ? kernel_read+0x1c0/0x1c0 [ 409.687819][ T7965] ? __fget_files+0x26a/0x440 [ 409.692525][ T7965] ksys_read+0x127/0x250 [ 409.696786][ T7965] ? vfs_write+0xdd0/0xdd0 [ 409.701262][ T7965] ? syscall_enter_from_user_mode+0x22/0xb0 [ 409.707294][ T7965] do_syscall_64+0x35/0xb0 [ 409.711768][ T7965] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.717873][ T7965] RIP: 0033:0x412dac [ 409.721790][ T7965] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 409.741501][ T7965] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.750222][ T7965] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 409.758953][ T7965] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 409.767404][ T7965] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 409.775567][ T7965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.783737][ T7965] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 409.792000][ T7965] [ 409.833141][ T7957] FAULT_INJECTION: forcing a failure. [ 409.833141][ T7957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.854105][ T7957] CPU: 0 PID: 7957 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 409.862485][ T7970] FAULT_INJECTION: forcing a failure. [ 409.862485][ T7970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.865003][ T7957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.890323][ T7957] Call Trace: [ 409.893632][ T7957] [ 409.896759][ T7957] dump_stack_lvl+0xcd/0x134 [ 409.901390][ T7957] should_fail.cold+0x5/0xa [ 409.905933][ T7957] _copy_to_user+0x2a/0x140 [ 409.910468][ T7957] simple_read_from_buffer+0xcc/0x160 [ 409.915881][ T7957] proc_fail_nth_read+0x187/0x220 [ 409.921221][ T7957] ? proc_fault_inject_read+0x220/0x220 [ 409.926796][ T7957] ? security_file_permission+0xab/0xd0 [ 409.932460][ T7957] vfs_read+0x257/0x930 [ 409.936724][ T7957] ? proc_fault_inject_read+0x220/0x220 [ 409.942305][ T7957] ? kernel_read+0x1c0/0x1c0 [ 409.947119][ T7957] ? __fget_files+0x26a/0x440 [ 409.951856][ T7957] ksys_read+0x127/0x250 [ 409.956389][ T7957] ? vfs_write+0xdd0/0xdd0 [ 409.960921][ T7957] ? syscall_enter_from_user_mode+0x22/0xb0 [ 409.966952][ T7957] do_syscall_64+0x35/0xb0 [ 409.971655][ T7957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.977703][ T7957] RIP: 0033:0x412dac [ 409.981648][ T7957] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 410.001387][ T7957] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.010223][ T7957] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 410.018391][ T7957] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 410.026641][ T7957] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.034654][ T7957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.042663][ T7957] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 410.050685][ T7957] [ 410.059404][ T7971] FAULT_INJECTION: forcing a failure. [ 410.059404][ T7971] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.062659][ T7970] CPU: 0 PID: 7970 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 410.084169][ T7970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.094606][ T7970] Call Trace: [ 410.098105][ T7970] [ 410.101159][ T7970] dump_stack_lvl+0xcd/0x134 [ 410.105805][ T7970] should_fail.cold+0x5/0xa [ 410.110368][ T7970] _copy_to_user+0x2a/0x140 [ 410.114976][ T7970] simple_read_from_buffer+0xcc/0x160 [ 410.120636][ T7970] proc_fail_nth_read+0x187/0x220 [ 410.125772][ T7970] ? proc_fault_inject_read+0x220/0x220 [ 410.131430][ T7970] ? security_file_permission+0xab/0xd0 [ 410.137083][ T7970] vfs_read+0x257/0x930 [ 410.141253][ T7970] ? proc_fault_inject_read+0x220/0x220 [ 410.146814][ T7970] ? kernel_read+0x1c0/0x1c0 [ 410.151527][ T7970] ? __fget_files+0x26a/0x440 [ 410.156406][ T7970] ksys_read+0x127/0x250 [ 410.160690][ T7970] ? vfs_write+0xdd0/0xdd0 [ 410.165130][ T7970] ? syscall_enter_from_user_mode+0x22/0xb0 [ 410.171044][ T7970] do_syscall_64+0x35/0xb0 [ 410.175583][ T7970] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.181595][ T7970] RIP: 0033:0x412dac [ 410.185503][ T7970] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 410.205236][ T7970] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.213854][ T7970] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 410.221923][ T7970] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 410.229991][ T7970] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 410.238059][ T7970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.246314][ T7970] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 410.254744][ T7970] [ 410.266002][ T7971] CPU: 0 PID: 7971 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 410.267535][ T7976] FAULT_INJECTION: forcing a failure. [ 410.267535][ T7976] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.276470][ T7971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.276500][ T7971] Call Trace: [ 410.276510][ T7971] [ 410.276521][ T7971] dump_stack_lvl+0xcd/0x134 [ 410.276560][ T7971] should_fail.cold+0x5/0xa [ 410.276593][ T7971] _copy_to_user+0x2a/0x140 [ 410.276624][ T7971] simple_read_from_buffer+0xcc/0x160 [ 410.276659][ T7971] proc_fail_nth_read+0x187/0x220 [ 410.276692][ T7971] ? proc_fault_inject_read+0x220/0x220 [ 410.276722][ T7971] ? security_file_permission+0xab/0xd0 [ 410.276758][ T7971] vfs_read+0x257/0x930 [ 410.276785][ T7971] ? proc_fault_inject_read+0x220/0x220 [ 410.352619][ T7971] ? kernel_read+0x1c0/0x1c0 [ 410.357328][ T7971] ? __fget_files+0x26a/0x440 [ 410.362045][ T7971] ksys_read+0x127/0x250 [ 410.366308][ T7971] ? vfs_write+0xdd0/0xdd0 [ 410.370735][ T7971] ? syscall_enter_from_user_mode+0x22/0xb0 [ 410.376668][ T7971] do_syscall_64+0x35/0xb0 [ 410.381301][ T7971] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.387643][ T7971] RIP: 0033:0x412dac [ 410.391552][ T7971] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 410.411583][ T7971] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.420119][ T7971] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac 2022/09/07 15:27:28 executed programs: 1588 [ 410.428195][ T7971] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 410.436175][ T7971] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 410.444154][ T7971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.452221][ T7971] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 410.460672][ T7971] [ 410.471649][ T7977] FAULT_INJECTION: forcing a failure. [ 410.471649][ T7977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.495687][ T7980] FAULT_INJECTION: forcing a failure. [ 410.495687][ T7980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.514220][ T7981] FAULT_INJECTION: forcing a failure. [ 410.514220][ T7981] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.519506][ T7977] CPU: 0 PID: 7977 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 410.528077][ T7982] FAULT_INJECTION: forcing a failure. [ 410.528077][ T7982] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.538627][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.538650][ T7977] Call Trace: [ 410.538661][ T7977] [ 410.538671][ T7977] dump_stack_lvl+0xcd/0x134 [ 410.538705][ T7977] should_fail.cold+0x5/0xa [ 410.538740][ T7977] _copy_to_user+0x2a/0x140 [ 410.583260][ T7977] simple_read_from_buffer+0xcc/0x160 [ 410.588688][ T7977] proc_fail_nth_read+0x187/0x220 [ 410.593947][ T7977] ? proc_fault_inject_read+0x220/0x220 [ 410.599619][ T7977] ? security_file_permission+0xab/0xd0 [ 410.605238][ T7977] vfs_read+0x257/0x930 [ 410.609425][ T7977] ? proc_fault_inject_read+0x220/0x220 [ 410.615117][ T7977] ? kernel_read+0x1c0/0x1c0 [ 410.619761][ T7977] ? __fget_files+0x26a/0x440 [ 410.624488][ T7977] ksys_read+0x127/0x250 [ 410.629180][ T7977] ? vfs_write+0xdd0/0xdd0 [ 410.633753][ T7977] ? syscall_enter_from_user_mode+0x22/0xb0 [ 410.639971][ T7977] do_syscall_64+0x35/0xb0 [ 410.644606][ T7977] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.650611][ T7977] RIP: 0033:0x412dac [ 410.654544][ T7977] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 410.674284][ T7977] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.682808][ T7977] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 410.690796][ T7977] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 410.698789][ T7977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.706778][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.714855][ T7977] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 410.722948][ T7977] [ 410.725978][ T7981] CPU: 1 PID: 7981 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 410.736708][ T7981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.746995][ T7981] Call Trace: [ 410.750426][ T7981] [ 410.753397][ T7981] dump_stack_lvl+0xcd/0x134 [ 410.758555][ T7981] should_fail.cold+0x5/0xa [ 410.763113][ T7981] _copy_to_user+0x2a/0x140 [ 410.767844][ T7981] simple_read_from_buffer+0xcc/0x160 [ 410.773969][ T7981] proc_fail_nth_read+0x187/0x220 [ 410.779053][ T7981] ? proc_fault_inject_read+0x220/0x220 [ 410.784647][ T7981] ? security_file_permission+0xab/0xd0 [ 410.790270][ T7981] vfs_read+0x257/0x930 [ 410.794482][ T7981] ? proc_fault_inject_read+0x220/0x220 [ 410.800069][ T7981] ? kernel_read+0x1c0/0x1c0 [ 410.804709][ T7981] ? __fget_files+0x26a/0x440 [ 410.809478][ T7981] ksys_read+0x127/0x250 [ 410.813852][ T7981] ? vfs_write+0xdd0/0xdd0 [ 410.818325][ T7981] ? syscall_enter_from_user_mode+0x22/0xb0 [ 410.824370][ T7981] do_syscall_64+0x35/0xb0 [ 410.829449][ T7981] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.835612][ T7981] RIP: 0033:0x412dac [ 410.839548][ T7981] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 410.859445][ T7981] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.867879][ T7981] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 410.876042][ T7981] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 410.884901][ T7981] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.892980][ T7981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.901135][ T7981] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 410.909219][ T7981] [ 410.921893][ T7980] CPU: 1 PID: 7980 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 410.932465][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.942899][ T7980] Call Trace: [ 410.946205][ T7980] [ 410.949164][ T7980] dump_stack_lvl+0xcd/0x134 [ 410.953806][ T7980] should_fail.cold+0x5/0xa [ 410.958563][ T7980] _copy_to_user+0x2a/0x140 [ 410.963105][ T7980] simple_read_from_buffer+0xcc/0x160 [ 410.968607][ T7980] proc_fail_nth_read+0x187/0x220 [ 410.973787][ T7980] ? proc_fault_inject_read+0x220/0x220 [ 410.979379][ T7980] ? security_file_permission+0xab/0xd0 [ 410.984984][ T7980] vfs_read+0x257/0x930 [ 410.989183][ T7980] ? proc_fault_inject_read+0x220/0x220 [ 410.994765][ T7980] ? kernel_read+0x1c0/0x1c0 [ 410.999397][ T7980] ? __fget_files+0x26a/0x440 [ 411.004124][ T7980] ksys_read+0x127/0x250 [ 411.008496][ T7980] ? vfs_write+0xdd0/0xdd0 [ 411.013051][ T7980] ? syscall_enter_from_user_mode+0x22/0xb0 [ 411.018992][ T7980] do_syscall_64+0x35/0xb0 [ 411.023597][ T7980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.029511][ T7980] RIP: 0033:0x412dac [ 411.033529][ T7980] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 411.053494][ T7980] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.061919][ T7980] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 411.069914][ T7980] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 411.077917][ T7980] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 411.085901][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.094058][ T7980] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 411.102074][ T7980] [ 411.110070][ T7976] CPU: 1 PID: 7976 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 411.120463][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.130558][ T7976] Call Trace: [ 411.133870][ T7976] [ 411.136860][ T7976] dump_stack_lvl+0xcd/0x134 [ 411.141480][ T7976] should_fail.cold+0x5/0xa [ 411.146027][ T7976] _copy_to_user+0x2a/0x140 [ 411.150574][ T7976] simple_read_from_buffer+0xcc/0x160 [ 411.155997][ T7976] proc_fail_nth_read+0x187/0x220 [ 411.161067][ T7976] ? proc_fault_inject_read+0x220/0x220 [ 411.166727][ T7976] ? security_file_permission+0xab/0xd0 [ 411.172296][ T7976] vfs_read+0x257/0x930 [ 411.176483][ T7976] ? proc_fault_inject_read+0x220/0x220 [ 411.182392][ T7976] ? kernel_read+0x1c0/0x1c0 [ 411.187011][ T7976] ? __fget_files+0x26a/0x440 [ 411.191713][ T7976] ksys_read+0x127/0x250 [ 411.195983][ T7976] ? vfs_write+0xdd0/0xdd0 [ 411.200600][ T7976] ? syscall_enter_from_user_mode+0x22/0xb0 [ 411.206620][ T7976] do_syscall_64+0x35/0xb0 [ 411.211118][ T7976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.217328][ T7976] RIP: 0033:0x412dac [ 411.221617][ T7976] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 411.241607][ T7976] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.250223][ T7976] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 411.258323][ T7976] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 411.266320][ T7976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.274324][ T7976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.282531][ T7976] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 411.290539][ T7976] [ 411.295675][ T7982] CPU: 1 PID: 7982 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 411.306241][ T7982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.316652][ T7982] Call Trace: [ 411.320129][ T7982] [ 411.323163][ T7982] dump_stack_lvl+0xcd/0x134 [ 411.327783][ T7982] should_fail.cold+0x5/0xa [ 411.332324][ T7982] _copy_to_user+0x2a/0x140 [ 411.337044][ T7982] simple_read_from_buffer+0xcc/0x160 [ 411.342454][ T7982] proc_fail_nth_read+0x187/0x220 [ 411.347507][ T7982] ? proc_fault_inject_read+0x220/0x220 [ 411.353244][ T7982] ? security_file_permission+0xab/0xd0 [ 411.358816][ T7982] vfs_read+0x257/0x930 [ 411.363083][ T7982] ? proc_fault_inject_read+0x220/0x220 [ 411.368919][ T7982] ? kernel_read+0x1c0/0x1c0 [ 411.373536][ T7982] ? __fget_files+0x26a/0x440 [ 411.378247][ T7982] ksys_read+0x127/0x250 [ 411.382511][ T7982] ? vfs_write+0xdd0/0xdd0 [ 411.387206][ T7982] ? syscall_enter_from_user_mode+0x22/0xb0 [ 411.393125][ T7982] do_syscall_64+0x35/0xb0 [ 411.397585][ T7982] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.403500][ T7982] RIP: 0033:0x412dac [ 411.407408][ T7982] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 411.427312][ T7982] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.435843][ T7982] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 411.444002][ T7982] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 411.451980][ T7982] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.459956][ T7982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.467933][ T7982] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 411.475930][ T7982] [ 411.487115][ T7986] FAULT_INJECTION: forcing a failure. [ 411.487115][ T7986] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.501383][ T7984] FAULT_INJECTION: forcing a failure. [ 411.501383][ T7984] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.525364][ T7984] CPU: 1 PID: 7984 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 411.535762][ T7984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.546118][ T7984] Call Trace: [ 411.549427][ T7984] [ 411.552383][ T7984] dump_stack_lvl+0xcd/0x134 [ 411.556996][ T7984] should_fail.cold+0x5/0xa [ 411.561764][ T7984] _copy_to_user+0x2a/0x140 [ 411.566302][ T7984] simple_read_from_buffer+0xcc/0x160 [ 411.571693][ T7984] proc_fail_nth_read+0x187/0x220 [ 411.576738][ T7984] ? proc_fault_inject_read+0x220/0x220 [ 411.582302][ T7984] ? security_file_permission+0xab/0xd0 [ 411.588049][ T7984] vfs_read+0x257/0x930 [ 411.593264][ T7984] ? proc_fault_inject_read+0x220/0x220 [ 411.598909][ T7984] ? kernel_read+0x1c0/0x1c0 [ 411.603693][ T7984] ? __fget_files+0x26a/0x440 [ 411.608484][ T7984] ksys_read+0x127/0x250 [ 411.612744][ T7984] ? vfs_write+0xdd0/0xdd0 [ 411.617267][ T7984] ? syscall_enter_from_user_mode+0x22/0xb0 [ 411.623187][ T7984] do_syscall_64+0x35/0xb0 [ 411.627666][ T7984] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.633595][ T7984] RIP: 0033:0x412dac [ 411.637598][ T7984] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 411.657355][ T7984] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.666058][ T7984] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 411.674242][ T7984] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 411.682673][ T7984] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.690669][ T7984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.698851][ T7984] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 411.706857][ T7984] [ 411.715526][ T7989] FAULT_INJECTION: forcing a failure. [ 411.715526][ T7989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.730829][ T7986] CPU: 1 PID: 7986 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 411.741302][ T7986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.751493][ T7986] Call Trace: [ 411.755071][ T7986] [ 411.758044][ T7986] dump_stack_lvl+0xcd/0x134 [ 411.762692][ T7986] should_fail.cold+0x5/0xa [ 411.767248][ T7986] _copy_to_user+0x2a/0x140 [ 411.771877][ T7986] simple_read_from_buffer+0xcc/0x160 [ 411.777736][ T7986] proc_fail_nth_read+0x187/0x220 [ 411.783168][ T7986] ? proc_fault_inject_read+0x220/0x220 [ 411.789070][ T7986] ? security_file_permission+0xab/0xd0 [ 411.794858][ T7986] vfs_read+0x257/0x930 [ 411.799180][ T7986] ? proc_fault_inject_read+0x220/0x220 [ 411.804785][ T7986] ? kernel_read+0x1c0/0x1c0 [ 411.809620][ T7986] ? __fget_files+0x26a/0x440 [ 411.814369][ T7986] ksys_read+0x127/0x250 [ 411.818752][ T7986] ? vfs_write+0xdd0/0xdd0 [ 411.823224][ T7986] ? syscall_enter_from_user_mode+0x22/0xb0 [ 411.829267][ T7986] do_syscall_64+0x35/0xb0 [ 411.833820][ T7986] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.839740][ T7986] RIP: 0033:0x412dac [ 411.843909][ T7986] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 411.863791][ T7986] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.872243][ T7986] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 411.880235][ T7986] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 411.888224][ T7986] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.896207][ T7986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.904271][ T7986] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 411.912284][ T7986] [ 411.922131][ T7989] CPU: 1 PID: 7989 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 411.932569][ T7989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.942660][ T7989] Call Trace: [ 411.945978][ T7989] [ 411.948939][ T7989] dump_stack_lvl+0xcd/0x134 [ 411.953666][ T7989] should_fail.cold+0x5/0xa [ 411.958256][ T7989] _copy_to_user+0x2a/0x140 [ 411.958488][ T7993] FAULT_INJECTION: forcing a failure. [ 411.958488][ T7993] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.963051][ T7989] simple_read_from_buffer+0xcc/0x160 [ 411.963091][ T7989] proc_fail_nth_read+0x187/0x220 [ 411.963127][ T7989] ? proc_fault_inject_read+0x220/0x220 [ 411.963154][ T7989] ? security_file_permission+0xab/0xd0 [ 411.963187][ T7989] vfs_read+0x257/0x930 [ 411.963220][ T7989] ? proc_fault_inject_read+0x220/0x220 [ 412.008644][ T7989] ? kernel_read+0x1c0/0x1c0 [ 412.014686][ T7989] ? __fget_files+0x26a/0x440 [ 412.019691][ T7989] ksys_read+0x127/0x250 [ 412.024064][ T7989] ? vfs_write+0xdd0/0xdd0 [ 412.028536][ T7989] ? syscall_enter_from_user_mode+0x22/0xb0 [ 412.034754][ T7989] do_syscall_64+0x35/0xb0 [ 412.039232][ T7989] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.045527][ T7989] RIP: 0033:0x412dac [ 412.049470][ T7989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 412.053896][ T7995] FAULT_INJECTION: forcing a failure. [ 412.053896][ T7995] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.069871][ T7989] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.069906][ T7989] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 412.069924][ T7989] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 412.069942][ T7989] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 412.069959][ T7989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.069973][ T7989] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 412.070005][ T7989] [ 412.090889][ T7996] FAULT_INJECTION: forcing a failure. [ 412.090889][ T7996] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.094374][ T7993] CPU: 0 PID: 7993 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 412.158799][ T7993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.168859][ T7993] Call Trace: [ 412.172139][ T7993] [ 412.175074][ T7993] dump_stack_lvl+0xcd/0x134 [ 412.179689][ T7993] should_fail.cold+0x5/0xa [ 412.184215][ T7993] _copy_to_user+0x2a/0x140 [ 412.188745][ T7993] simple_read_from_buffer+0xcc/0x160 [ 412.194324][ T7993] proc_fail_nth_read+0x187/0x220 [ 412.199362][ T7993] ? proc_fault_inject_read+0x220/0x220 [ 412.204919][ T7993] ? security_file_permission+0xab/0xd0 [ 412.210617][ T7993] vfs_read+0x257/0x930 [ 412.214957][ T7993] ? proc_fault_inject_read+0x220/0x220 [ 412.220556][ T7993] ? kernel_read+0x1c0/0x1c0 [ 412.225175][ T7993] ? __fget_files+0x26a/0x440 [ 412.230330][ T7993] ksys_read+0x127/0x250 [ 412.234585][ T7993] ? vfs_write+0xdd0/0xdd0 [ 412.239127][ T7993] ? syscall_enter_from_user_mode+0x22/0xb0 [ 412.245135][ T7993] do_syscall_64+0x35/0xb0 [ 412.249842][ T7993] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.255954][ T7993] RIP: 0033:0x412dac [ 412.260217][ T7993] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 412.280122][ T7993] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.289080][ T7993] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 412.297059][ T7993] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 412.305047][ T7993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 412.313293][ T7993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.321533][ T7993] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 412.329659][ T7993] [ 412.334075][ T7996] CPU: 0 PID: 7996 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 412.345316][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.355494][ T7996] Call Trace: [ 412.358959][ T7996] [ 412.361965][ T7996] dump_stack_lvl+0xcd/0x134 [ 412.366712][ T7996] should_fail.cold+0x5/0xa [ 412.371868][ T7996] _copy_to_user+0x2a/0x140 [ 412.376514][ T7996] simple_read_from_buffer+0xcc/0x160 [ 412.382244][ T7996] proc_fail_nth_read+0x187/0x220 [ 412.387383][ T7996] ? proc_fault_inject_read+0x220/0x220 [ 412.393418][ T7996] ? security_file_permission+0xab/0xd0 [ 412.399002][ T7996] vfs_read+0x257/0x930 [ 412.403647][ T7996] ? proc_fault_inject_read+0x220/0x220 [ 412.409471][ T7996] ? kernel_read+0x1c0/0x1c0 [ 412.414165][ T7996] ? __fget_files+0x26a/0x440 [ 412.418954][ T7996] ksys_read+0x127/0x250 [ 412.423214][ T7996] ? vfs_write+0xdd0/0xdd0 [ 412.427647][ T7996] ? syscall_enter_from_user_mode+0x22/0xb0 [ 412.433562][ T7996] do_syscall_64+0x35/0xb0 [ 412.437996][ T7996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.443950][ T7996] RIP: 0033:0x412dac [ 412.447944][ T7996] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 412.467795][ T7996] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.476662][ T7996] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 412.484814][ T7996] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 412.493055][ T7996] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 412.502961][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.511032][ T7996] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 412.519055][ T7996] [ 412.533973][ T7995] CPU: 1 PID: 7995 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 412.544496][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.554938][ T7995] Call Trace: [ 412.558249][ T7995] [ 412.561211][ T7995] dump_stack_lvl+0xcd/0x134 [ 412.565832][ T7995] should_fail.cold+0x5/0xa [ 412.570447][ T7995] _copy_to_user+0x2a/0x140 [ 412.574968][ T7995] simple_read_from_buffer+0xcc/0x160 [ 412.580407][ T7995] proc_fail_nth_read+0x187/0x220 [ 412.585630][ T7995] ? proc_fault_inject_read+0x220/0x220 [ 412.591787][ T7995] ? security_file_permission+0xab/0xd0 [ 412.599190][ T7995] vfs_read+0x257/0x930 [ 412.603372][ T7995] ? proc_fault_inject_read+0x220/0x220 [ 412.609149][ T7995] ? kernel_read+0x1c0/0x1c0 [ 412.613755][ T7995] ? __fget_files+0x26a/0x440 [ 412.618811][ T7995] ksys_read+0x127/0x250 [ 412.623082][ T7995] ? vfs_write+0xdd0/0xdd0 [ 412.627725][ T7995] ? syscall_enter_from_user_mode+0x22/0xb0 [ 412.633699][ T7995] do_syscall_64+0x35/0xb0 [ 412.638160][ T7995] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.644284][ T7995] RIP: 0033:0x412dac [ 412.648514][ T7995] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 412.668861][ T7995] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.677398][ T7995] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 412.685469][ T7995] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 412.693804][ T7995] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 412.701960][ T7995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.709939][ T7995] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 412.718237][ T7995] [ 412.723200][ T7999] FAULT_INJECTION: forcing a failure. [ 412.723200][ T7999] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.739464][ T7999] CPU: 0 PID: 7999 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 412.750216][ T7999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.760316][ T7999] Call Trace: [ 412.763636][ T7999] [ 412.766780][ T7999] dump_stack_lvl+0xcd/0x134 [ 412.773323][ T7999] should_fail.cold+0x5/0xa [ 412.777886][ T7999] _copy_to_user+0x2a/0x140 [ 412.782457][ T7999] simple_read_from_buffer+0xcc/0x160 [ 412.787889][ T7999] proc_fail_nth_read+0x187/0x220 [ 412.792950][ T7999] ? proc_fault_inject_read+0x220/0x220 [ 412.798979][ T7999] ? security_file_permission+0xab/0xd0 [ 412.804562][ T7999] vfs_read+0x257/0x930 [ 412.808929][ T7999] ? proc_fault_inject_read+0x220/0x220 [ 412.814491][ T7999] ? kernel_read+0x1c0/0x1c0 [ 412.819195][ T7999] ? __fget_files+0x26a/0x440 [ 412.824094][ T7999] ksys_read+0x127/0x250 [ 412.828351][ T7999] ? vfs_write+0xdd0/0xdd0 [ 412.833082][ T7999] ? syscall_enter_from_user_mode+0x22/0xb0 [ 412.839003][ T7999] do_syscall_64+0x35/0xb0 [ 412.845417][ T7999] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.851599][ T7999] RIP: 0033:0x412dac [ 412.855676][ T7999] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 412.875899][ T7999] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.884326][ T7999] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 412.892310][ T7999] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 412.900294][ T7999] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 412.908532][ T7999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.916615][ T7999] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 412.924663][ T7999] [ 412.929438][ T8001] FAULT_INJECTION: forcing a failure. [ 412.929438][ T8001] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.967181][ T8001] CPU: 1 PID: 8001 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 412.977781][ T8001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.987878][ T8001] Call Trace: [ 412.991196][ T8001] [ 412.994154][ T8001] dump_stack_lvl+0xcd/0x134 [ 412.998901][ T8001] should_fail.cold+0x5/0xa [ 413.003467][ T8001] _copy_to_user+0x2a/0x140 [ 413.008201][ T8001] simple_read_from_buffer+0xcc/0x160 [ 413.013618][ T8001] proc_fail_nth_read+0x187/0x220 [ 413.018677][ T8001] ? proc_fault_inject_read+0x220/0x220 [ 413.024287][ T8001] ? security_file_permission+0xab/0xd0 [ 413.030086][ T8001] vfs_read+0x257/0x930 [ 413.034460][ T8001] ? proc_fault_inject_read+0x220/0x220 [ 413.040039][ T8001] ? kernel_read+0x1c0/0x1c0 [ 413.044673][ T8001] ? __fget_files+0x26a/0x440 [ 413.049427][ T8001] ksys_read+0x127/0x250 [ 413.053707][ T8001] ? vfs_write+0xdd0/0xdd0 [ 413.058153][ T8001] ? syscall_enter_from_user_mode+0x22/0xb0 [ 413.064077][ T8001] do_syscall_64+0x35/0xb0 [ 413.068535][ T8001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.074525][ T8001] RIP: 0033:0x412dac [ 413.078457][ T8001] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 413.098442][ T8001] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.107158][ T8001] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 413.115160][ T8001] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 413.123161][ T8001] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 413.131141][ T8001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.139302][ T8001] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 413.147299][ T8001] [ 413.153971][ T8006] FAULT_INJECTION: forcing a failure. [ 413.153971][ T8006] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.170826][ T8009] FAULT_INJECTION: forcing a failure. [ 413.170826][ T8009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.184606][ T8009] CPU: 0 PID: 8009 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 413.195586][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 413.206007][ T8009] Call Trace: [ 413.209420][ T8009] [ 413.212371][ T8009] dump_stack_lvl+0xcd/0x134 [ 413.217002][ T8009] should_fail.cold+0x5/0xa [ 413.221892][ T8009] _copy_to_user+0x2a/0x140 [ 413.226517][ T8009] simple_read_from_buffer+0xcc/0x160 [ 413.231945][ T8009] proc_fail_nth_read+0x187/0x220 [ 413.237432][ T8009] ? proc_fault_inject_read+0x220/0x220 [ 413.243229][ T8009] ? security_file_permission+0xab/0xd0 [ 413.248991][ T8009] vfs_read+0x257/0x930 [ 413.253182][ T8009] ? proc_fault_inject_read+0x220/0x220 [ 413.258778][ T8009] ? kernel_read+0x1c0/0x1c0 [ 413.263422][ T8009] ? __fget_files+0x26a/0x440 [ 413.268270][ T8009] ksys_read+0x127/0x250 [ 413.272727][ T8009] ? vfs_write+0xdd0/0xdd0 [ 413.277173][ T8009] ? syscall_enter_from_user_mode+0x22/0xb0 [ 413.283110][ T8009] do_syscall_64+0x35/0xb0 [ 413.287558][ T8009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.295224][ T8009] RIP: 0033:0x412dac [ 413.299341][ T8009] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 413.319249][ T8009] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.327775][ T8009] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 413.335941][ T8009] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 413.343959][ T8009] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 413.352399][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.360740][ T8009] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 413.368927][ T8009] [ 413.371958][ T8006] CPU: 1 PID: 8006 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 413.382323][ T8006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 413.392655][ T8006] Call Trace: [ 413.395939][ T8006] [ 413.398877][ T8006] dump_stack_lvl+0xcd/0x134 [ 413.403660][ T8006] should_fail.cold+0x5/0xa [ 413.408392][ T8006] _copy_to_user+0x2a/0x140 [ 413.413002][ T8006] simple_read_from_buffer+0xcc/0x160 [ 413.418399][ T8006] proc_fail_nth_read+0x187/0x220 [ 413.423456][ T8006] ? proc_fault_inject_read+0x220/0x220 [ 413.429112][ T8006] ? security_file_permission+0xab/0xd0 [ 413.434939][ T8006] vfs_read+0x257/0x930 [ 413.439118][ T8006] ? proc_fault_inject_read+0x220/0x220 [ 413.444789][ T8006] ? kernel_read+0x1c0/0x1c0 [ 413.449399][ T8006] ? __fget_files+0x26a/0x440 [ 413.454372][ T8006] ksys_read+0x127/0x250 [ 413.458626][ T8006] ? vfs_write+0xdd0/0xdd0 [ 413.463053][ T8006] ? syscall_enter_from_user_mode+0x22/0xb0 [ 413.469119][ T8006] do_syscall_64+0x35/0xb0 [ 413.473641][ T8006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.479580][ T8006] RIP: 0033:0x412dac [ 413.483591][ T8006] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 413.503770][ T8006] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.512496][ T8006] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 413.520478][ T8006] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 413.528458][ T8006] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 413.536627][ T8006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.544618][ T8006] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 413.552667][ T8006] [ 413.557092][ T8010] FAULT_INJECTION: forcing a failure. [ 413.557092][ T8010] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.578691][ T8010] CPU: 1 PID: 8010 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 413.589220][ T8010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 413.599315][ T8010] Call Trace: [ 413.602621][ T8010] [ 413.605579][ T8010] dump_stack_lvl+0xcd/0x134 [ 413.610309][ T8010] should_fail.cold+0x5/0xa [ 413.614865][ T8010] _copy_to_user+0x2a/0x140 [ 413.619426][ T8010] simple_read_from_buffer+0xcc/0x160 [ 413.624929][ T8010] proc_fail_nth_read+0x187/0x220 [ 413.630009][ T8010] ? proc_fault_inject_read+0x220/0x220 [ 413.635841][ T8010] ? security_file_permission+0xab/0xd0 [ 413.641418][ T8010] vfs_read+0x257/0x930 [ 413.645605][ T8010] ? proc_fault_inject_read+0x220/0x220 [ 413.651206][ T8010] ? kernel_read+0x1c0/0x1c0 [ 413.655815][ T8010] ? __fget_files+0x26a/0x440 [ 413.660559][ T8010] ksys_read+0x127/0x250 [ 413.664840][ T8010] ? vfs_write+0xdd0/0xdd0 [ 413.669397][ T8010] ? syscall_enter_from_user_mode+0x22/0xb0 [ 413.675320][ T8010] do_syscall_64+0x35/0xb0 [ 413.679849][ T8010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.685755][ T8010] RIP: 0033:0x412dac [ 413.689660][ T8010] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 413.709370][ T8010] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.717805][ T8010] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 413.726106][ T8010] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 413.734085][ T8010] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 413.742153][ T8010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.750398][ T8010] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 413.758392][ T8010] [ 413.762785][ T8013] FAULT_INJECTION: forcing a failure. [ 413.762785][ T8013] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.788970][ T8013] CPU: 1 PID: 8013 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 413.799376][ T8013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 413.809566][ T8013] Call Trace: [ 413.812876][ T8013] [ 413.815845][ T8013] dump_stack_lvl+0xcd/0x134 [ 413.820473][ T8013] should_fail.cold+0x5/0xa [ 413.824997][ T8013] _copy_to_user+0x2a/0x140 [ 413.829623][ T8013] simple_read_from_buffer+0xcc/0x160 [ 413.835026][ T8013] proc_fail_nth_read+0x187/0x220 [ 413.840168][ T8013] ? proc_fault_inject_read+0x220/0x220 [ 413.845730][ T8013] ? security_file_permission+0xab/0xd0 [ 413.851739][ T8013] vfs_read+0x257/0x930 [ 413.855925][ T8013] ? proc_fault_inject_read+0x220/0x220 [ 413.861511][ T8013] ? kernel_read+0x1c0/0x1c0 [ 413.866117][ T8013] ? __fget_files+0x26a/0x440 [ 413.870840][ T8013] ksys_read+0x127/0x250 [ 413.875200][ T8013] ? vfs_write+0xdd0/0xdd0 [ 413.879677][ T8013] ? syscall_enter_from_user_mode+0x22/0xb0 [ 413.885588][ T8013] do_syscall_64+0x35/0xb0 [ 413.890201][ T8013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.896306][ T8013] RIP: 0033:0x412dac [ 413.900264][ T8013] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 413.919982][ T8013] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.928758][ T8013] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 413.936960][ T8013] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 413.944971][ T8013] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 413.953125][ T8013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.961275][ T8013] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 413.969385][ T8013] [ 414.028897][ T8018] FAULT_INJECTION: forcing a failure. [ 414.028897][ T8018] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.029359][ T8019] FAULT_INJECTION: forcing a failure. [ 414.029359][ T8019] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.057999][ T8020] FAULT_INJECTION: forcing a failure. [ 414.057999][ T8020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.062020][ T8019] CPU: 1 PID: 8019 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 414.081451][ T8019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.091747][ T8019] Call Trace: [ 414.095212][ T8019] [ 414.098159][ T8019] dump_stack_lvl+0xcd/0x134 [ 414.102955][ T8019] should_fail.cold+0x5/0xa [ 414.107582][ T8019] _copy_to_user+0x2a/0x140 [ 414.112124][ T8019] simple_read_from_buffer+0xcc/0x160 [ 414.117611][ T8019] proc_fail_nth_read+0x187/0x220 [ 414.122657][ T8019] ? proc_fault_inject_read+0x220/0x220 [ 414.128345][ T8019] ? security_file_permission+0xab/0xd0 [ 414.134523][ T8019] vfs_read+0x257/0x930 [ 414.138702][ T8019] ? proc_fault_inject_read+0x220/0x220 [ 414.144385][ T8019] ? kernel_read+0x1c0/0x1c0 [ 414.149100][ T8019] ? __fget_files+0x26a/0x440 [ 414.154023][ T8019] ksys_read+0x127/0x250 [ 414.158290][ T8019] ? vfs_write+0xdd0/0xdd0 [ 414.162810][ T8019] ? syscall_enter_from_user_mode+0x22/0xb0 [ 414.168731][ T8019] do_syscall_64+0x35/0xb0 [ 414.173607][ T8019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.179519][ T8019] RIP: 0033:0x412dac [ 414.183525][ T8019] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 414.204328][ T8019] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.213188][ T8019] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 414.221287][ T8019] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 414.229285][ T8019] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 414.237266][ T8019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.245247][ T8019] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 414.253262][ T8019] [ 414.257933][ T8018] CPU: 1 PID: 8018 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 414.266075][ T8022] FAULT_INJECTION: forcing a failure. [ 414.266075][ T8022] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.268375][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.291841][ T8018] Call Trace: [ 414.295153][ T8018] [ 414.301483][ T8018] dump_stack_lvl+0xcd/0x134 [ 414.306276][ T8018] should_fail.cold+0x5/0xa [ 414.311189][ T8018] _copy_to_user+0x2a/0x140 [ 414.315750][ T8018] simple_read_from_buffer+0xcc/0x160 [ 414.321345][ T8018] proc_fail_nth_read+0x187/0x220 [ 414.326466][ T8018] ? proc_fault_inject_read+0x220/0x220 [ 414.332288][ T8018] ? security_file_permission+0xab/0xd0 [ 414.337864][ T8018] vfs_read+0x257/0x930 [ 414.342046][ T8018] ? proc_fault_inject_read+0x220/0x220 [ 414.347704][ T8018] ? kernel_read+0x1c0/0x1c0 [ 414.352398][ T8018] ? __fget_files+0x26a/0x440 [ 414.357212][ T8018] ksys_read+0x127/0x250 [ 414.361503][ T8018] ? vfs_write+0xdd0/0xdd0 [ 414.366097][ T8018] ? syscall_enter_from_user_mode+0x22/0xb0 [ 414.372073][ T8018] do_syscall_64+0x35/0xb0 [ 414.376629][ T8018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.382727][ T8018] RIP: 0033:0x412dac [ 414.386634][ T8018] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 414.406606][ T8018] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.415040][ T8018] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 414.423112][ T8018] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 414.431438][ T8018] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 414.439545][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.447816][ T8018] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 414.455913][ T8018] [ 414.459290][ T8020] CPU: 1 PID: 8020 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 414.470478][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.480663][ T8020] Call Trace: [ 414.483974][ T8020] [ 414.486944][ T8020] dump_stack_lvl+0xcd/0x134 [ 414.490597][ T8025] FAULT_INJECTION: forcing a failure. [ 414.490597][ T8025] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.491666][ T8020] should_fail.cold+0x5/0xa [ 414.491712][ T8020] _copy_to_user+0x2a/0x140 [ 414.513887][ T8026] FAULT_INJECTION: forcing a failure. [ 414.513887][ T8026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.514074][ T8020] simple_read_from_buffer+0xcc/0x160 [ 414.532545][ T8020] proc_fail_nth_read+0x187/0x220 [ 414.537641][ T8020] ? proc_fault_inject_read+0x220/0x220 [ 414.542533][ T8028] FAULT_INJECTION: forcing a failure. [ 414.542533][ T8028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.543384][ T8020] ? security_file_permission+0xab/0xd0 [ 414.543430][ T8020] vfs_read+0x257/0x930 [ 414.566459][ T8020] ? proc_fault_inject_read+0x220/0x220 [ 414.572137][ T8020] ? kernel_read+0x1c0/0x1c0 [ 414.576931][ T8020] ? __fget_files+0x26a/0x440 [ 414.581649][ T8020] ksys_read+0x127/0x250 [ 414.585939][ T8020] ? vfs_write+0xdd0/0xdd0 [ 414.594990][ T8020] ? syscall_enter_from_user_mode+0x22/0xb0 [ 414.600937][ T8020] do_syscall_64+0x35/0xb0 [ 414.605508][ T8020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.611534][ T8020] RIP: 0033:0x412dac [ 414.615479][ T8020] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 414.635290][ T8020] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.643745][ T8020] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 414.651846][ T8020] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 414.659936][ T8020] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 414.668118][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.676125][ T8020] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 414.684249][ T8020] [ 414.687293][ T8025] CPU: 0 PID: 8025 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 414.697758][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.708127][ T8025] Call Trace: [ 414.711529][ T8025] [ 414.714485][ T8025] dump_stack_lvl+0xcd/0x134 [ 414.719197][ T8025] should_fail.cold+0x5/0xa [ 414.723801][ T8025] _copy_to_user+0x2a/0x140 [ 414.728615][ T8025] simple_read_from_buffer+0xcc/0x160 [ 414.734032][ T8025] proc_fail_nth_read+0x187/0x220 [ 414.739188][ T8025] ? proc_fault_inject_read+0x220/0x220 [ 414.744944][ T8025] ? security_file_permission+0xab/0xd0 [ 414.750545][ T8025] vfs_read+0x257/0x930 [ 414.754745][ T8025] ? proc_fault_inject_read+0x220/0x220 [ 414.760333][ T8025] ? kernel_read+0x1c0/0x1c0 [ 414.764980][ T8025] ? __fget_files+0x26a/0x440 [ 414.769715][ T8025] ksys_read+0x127/0x250 [ 414.774510][ T8025] ? vfs_write+0xdd0/0xdd0 [ 414.778957][ T8025] ? syscall_enter_from_user_mode+0x22/0xb0 [ 414.784901][ T8025] do_syscall_64+0x35/0xb0 [ 414.789495][ T8025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.795446][ T8025] RIP: 0033:0x412dac [ 414.799571][ T8025] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 414.819397][ T8025] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.828314][ T8025] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 414.836420][ T8025] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 414.844498][ T8025] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 414.852750][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.860860][ T8025] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 414.869136][ T8025] [ 414.872214][ T8026] CPU: 1 PID: 8026 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 414.882584][ T8026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.892675][ T8026] Call Trace: [ 414.895982][ T8026] [ 414.898939][ T8026] dump_stack_lvl+0xcd/0x134 [ 414.903665][ T8026] should_fail.cold+0x5/0xa [ 414.908245][ T8026] _copy_to_user+0x2a/0x140 [ 414.913504][ T8026] simple_read_from_buffer+0xcc/0x160 [ 414.918930][ T8026] proc_fail_nth_read+0x187/0x220 [ 414.923994][ T8026] ? proc_fault_inject_read+0x220/0x220 [ 414.929762][ T8026] ? security_file_permission+0xab/0xd0 [ 414.935348][ T8026] vfs_read+0x257/0x930 [ 414.940147][ T8026] ? proc_fault_inject_read+0x220/0x220 [ 414.945724][ T8026] ? kernel_read+0x1c0/0x1c0 [ 414.950366][ T8026] ? __fget_files+0x26a/0x440 [ 414.955183][ T8026] ksys_read+0x127/0x250 [ 414.959447][ T8026] ? vfs_write+0xdd0/0xdd0 [ 414.963906][ T8026] ? syscall_enter_from_user_mode+0x22/0xb0 [ 414.970005][ T8026] do_syscall_64+0x35/0xb0 [ 414.974458][ T8026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.980554][ T8026] RIP: 0033:0x412dac [ 414.984642][ T8026] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 415.004724][ T8026] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.013264][ T8026] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 415.021352][ T8026] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 415.029531][ T8026] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.037701][ T8026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.045781][ T8026] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 415.054063][ T8026] [ 415.057230][ T8022] CPU: 0 PID: 8022 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 415.068378][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.078499][ T8022] Call Trace: [ 415.082140][ T8022] [ 415.085078][ T8022] dump_stack_lvl+0xcd/0x134 [ 415.089689][ T8022] should_fail.cold+0x5/0xa [ 415.094239][ T8022] _copy_to_user+0x2a/0x140 [ 415.098760][ T8022] simple_read_from_buffer+0xcc/0x160 [ 415.104237][ T8022] proc_fail_nth_read+0x187/0x220 [ 415.109390][ T8022] ? proc_fault_inject_read+0x220/0x220 [ 415.114960][ T8022] ? security_file_permission+0xab/0xd0 [ 415.120553][ T8022] vfs_read+0x257/0x930 [ 415.124725][ T8022] ? proc_fault_inject_read+0x220/0x220 [ 415.130553][ T8022] ? kernel_read+0x1c0/0x1c0 [ 415.135399][ T8022] ? __fget_files+0x26a/0x440 [ 415.140148][ T8022] ksys_read+0x127/0x250 [ 415.144501][ T8022] ? vfs_write+0xdd0/0xdd0 [ 415.148941][ T8022] ? syscall_enter_from_user_mode+0x22/0xb0 [ 415.154886][ T8022] do_syscall_64+0x35/0xb0 [ 415.159449][ T8022] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.165547][ T8022] RIP: 0033:0x412dac [ 415.169571][ T8022] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 415.189363][ T8022] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.198394][ T8022] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 415.206374][ T8022] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 415.214538][ T8022] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.222609][ T8022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.230711][ T8022] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 415.239011][ T8022] [ 415.258712][ T8028] CPU: 1 PID: 8028 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 415.269162][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.279348][ T8028] Call Trace: [ 415.282659][ T8028] [ 415.285702][ T8028] dump_stack_lvl+0xcd/0x134 [ 415.290324][ T8028] should_fail.cold+0x5/0xa [ 415.294859][ T8028] _copy_to_user+0x2a/0x140 [ 415.299398][ T8028] simple_read_from_buffer+0xcc/0x160 [ 415.304884][ T8028] proc_fail_nth_read+0x187/0x220 [ 415.309929][ T8028] ? proc_fault_inject_read+0x220/0x220 [ 415.315498][ T8028] ? security_file_permission+0xab/0xd0 [ 415.321585][ T8028] vfs_read+0x257/0x930 [ 415.325783][ T8028] ? proc_fault_inject_read+0x220/0x220 [ 415.331384][ T8028] ? kernel_read+0x1c0/0x1c0 [ 415.335996][ T8028] ? __fget_files+0x26a/0x440 [ 415.341066][ T8028] ksys_read+0x127/0x250 [ 415.345347][ T8028] ? vfs_write+0xdd0/0xdd0 [ 415.349778][ T8028] ? syscall_enter_from_user_mode+0x22/0xb0 [ 415.355795][ T8028] do_syscall_64+0x35/0xb0 [ 415.360232][ T8028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.366228][ T8028] RIP: 0033:0x412dac [ 415.370140][ T8028] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 415.389887][ T8028] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.398603][ T8028] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 415.406933][ T8028] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 415.414920][ T8028] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.422905][ T8028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:27:33 executed programs: 1611 [ 415.431164][ T8028] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 415.439180][ T8028] [ 415.444444][ T8033] FAULT_INJECTION: forcing a failure. [ 415.444444][ T8033] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.486988][ T8033] CPU: 0 PID: 8033 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 415.497750][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.508020][ T8033] Call Trace: [ 415.511327][ T8033] [ 415.514288][ T8033] dump_stack_lvl+0xcd/0x134 [ 415.518940][ T8033] should_fail.cold+0x5/0xa [ 415.523509][ T8033] _copy_to_user+0x2a/0x140 [ 415.528179][ T8033] simple_read_from_buffer+0xcc/0x160 [ 415.533616][ T8033] proc_fail_nth_read+0x187/0x220 [ 415.538698][ T8033] ? proc_fault_inject_read+0x220/0x220 [ 415.544300][ T8033] ? security_file_permission+0xab/0xd0 [ 415.549989][ T8033] vfs_read+0x257/0x930 [ 415.554205][ T8033] ? proc_fault_inject_read+0x220/0x220 [ 415.558362][ T8040] FAULT_INJECTION: forcing a failure. [ 415.558362][ T8040] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.559780][ T8033] ? kernel_read+0x1c0/0x1c0 [ 415.573321][ T8039] FAULT_INJECTION: forcing a failure. [ 415.573321][ T8039] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.577478][ T8033] ? __fget_files+0x26a/0x440 [ 415.577528][ T8033] ksys_read+0x127/0x250 [ 415.599912][ T8033] ? vfs_write+0xdd0/0xdd0 [ 415.604373][ T8033] ? syscall_enter_from_user_mode+0x22/0xb0 [ 415.610568][ T8033] do_syscall_64+0x35/0xb0 [ 415.615024][ T8033] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.620948][ T8033] RIP: 0033:0x412dac [ 415.624856][ T8033] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 415.644664][ T8033] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.653280][ T8033] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 415.661565][ T8033] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 415.669781][ T8033] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 415.677795][ T8033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.685958][ T8033] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 415.693972][ T8033] [ 415.697084][ T8040] CPU: 1 PID: 8040 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 415.707467][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.717568][ T8040] Call Trace: [ 415.721139][ T8040] [ 415.724261][ T8040] dump_stack_lvl+0xcd/0x134 [ 415.728975][ T8040] should_fail.cold+0x5/0xa [ 415.733637][ T8040] _copy_to_user+0x2a/0x140 [ 415.738193][ T8040] simple_read_from_buffer+0xcc/0x160 [ 415.743787][ T8040] proc_fail_nth_read+0x187/0x220 [ 415.748854][ T8040] ? proc_fault_inject_read+0x220/0x220 [ 415.754783][ T8040] ? security_file_permission+0xab/0xd0 [ 415.760368][ T8040] vfs_read+0x257/0x930 [ 415.762516][ T8043] FAULT_INJECTION: forcing a failure. [ 415.762516][ T8043] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.764543][ T8040] ? proc_fault_inject_read+0x220/0x220 [ 415.764581][ T8040] ? kernel_read+0x1c0/0x1c0 [ 415.787965][ T8040] ? __fget_files+0x26a/0x440 [ 415.792698][ T8040] ksys_read+0x127/0x250 [ 415.797158][ T8040] ? vfs_write+0xdd0/0xdd0 [ 415.801613][ T8040] ? syscall_enter_from_user_mode+0x22/0xb0 [ 415.807636][ T8040] do_syscall_64+0x35/0xb0 [ 415.812189][ T8040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.818113][ T8040] RIP: 0033:0x412dac [ 415.822467][ T8040] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 415.842363][ T8040] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.850811][ T8040] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 415.858793][ T8040] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 415.867160][ T8040] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 415.875424][ T8040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.883487][ T8040] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 415.891565][ T8040] [ 415.896685][ T8041] FAULT_INJECTION: forcing a failure. [ 415.896685][ T8041] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.904400][ T8043] CPU: 0 PID: 8043 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 415.920201][ T8043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.930367][ T8043] Call Trace: [ 415.933657][ T8043] [ 415.936596][ T8043] dump_stack_lvl+0xcd/0x134 [ 415.941355][ T8043] should_fail.cold+0x5/0xa [ 415.945970][ T8043] _copy_to_user+0x2a/0x140 [ 415.950577][ T8043] simple_read_from_buffer+0xcc/0x160 [ 415.956100][ T8043] proc_fail_nth_read+0x187/0x220 [ 415.961208][ T8043] ? proc_fault_inject_read+0x220/0x220 [ 415.966880][ T8043] ? security_file_permission+0xab/0xd0 [ 415.972473][ T8043] vfs_read+0x257/0x930 [ 415.976735][ T8043] ? proc_fault_inject_read+0x220/0x220 [ 415.982317][ T8043] ? kernel_read+0x1c0/0x1c0 [ 415.986940][ T8043] ? __fget_files+0x26a/0x440 [ 415.991939][ T8043] ksys_read+0x127/0x250 [ 415.996271][ T8043] ? vfs_write+0xdd0/0xdd0 [ 416.000731][ T8043] ? syscall_enter_from_user_mode+0x22/0xb0 [ 416.006673][ T8043] do_syscall_64+0x35/0xb0 [ 416.011126][ T8043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.017248][ T8043] RIP: 0033:0x412dac [ 416.021167][ T8043] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 416.040883][ T8043] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.049705][ T8043] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 416.057704][ T8043] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 416.065793][ T8043] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 416.073787][ T8043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.081872][ T8043] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 416.089889][ T8043] [ 416.095616][ T8039] CPU: 1 PID: 8039 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 416.106242][ T8039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.116416][ T8039] Call Trace: [ 416.119814][ T8039] [ 416.122851][ T8039] dump_stack_lvl+0xcd/0x134 [ 416.127648][ T8039] should_fail.cold+0x5/0xa [ 416.132355][ T8039] _copy_to_user+0x2a/0x140 [ 416.136896][ T8039] simple_read_from_buffer+0xcc/0x160 [ 416.142324][ T8039] proc_fail_nth_read+0x187/0x220 [ 416.147385][ T8039] ? proc_fault_inject_read+0x220/0x220 [ 416.152978][ T8039] ? security_file_permission+0xab/0xd0 [ 416.158763][ T8039] vfs_read+0x257/0x930 [ 416.162965][ T8039] ? proc_fault_inject_read+0x220/0x220 [ 416.168544][ T8039] ? kernel_read+0x1c0/0x1c0 [ 416.173172][ T8039] ? __fget_files+0x26a/0x440 [ 416.177897][ T8039] ksys_read+0x127/0x250 [ 416.182162][ T8039] ? vfs_write+0xdd0/0xdd0 [ 416.186604][ T8039] ? syscall_enter_from_user_mode+0x22/0xb0 [ 416.192676][ T8039] do_syscall_64+0x35/0xb0 [ 416.197134][ T8039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.203074][ T8039] RIP: 0033:0x412dac [ 416.207000][ T8039] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 416.226669][ T8039] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.235203][ T8039] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 416.243556][ T8039] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 416.251738][ T8039] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 416.259781][ T8039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.267779][ T8039] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 416.275802][ T8039] [ 416.278927][ T8041] CPU: 0 PID: 8041 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 416.289289][ T8041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.299368][ T8041] Call Trace: [ 416.302662][ T8041] [ 416.305602][ T8041] dump_stack_lvl+0xcd/0x134 [ 416.310220][ T8041] should_fail.cold+0x5/0xa [ 416.314850][ T8041] _copy_to_user+0x2a/0x140 [ 416.319372][ T8041] simple_read_from_buffer+0xcc/0x160 [ 416.325209][ T8041] proc_fail_nth_read+0x187/0x220 [ 416.330259][ T8041] ? proc_fault_inject_read+0x220/0x220 [ 416.335908][ T8041] ? security_file_permission+0xab/0xd0 [ 416.341574][ T8041] vfs_read+0x257/0x930 [ 416.345861][ T8041] ? proc_fault_inject_read+0x220/0x220 [ 416.351531][ T8041] ? kernel_read+0x1c0/0x1c0 [ 416.356150][ T8041] ? __fget_files+0x26a/0x440 [ 416.360873][ T8041] ksys_read+0x127/0x250 [ 416.365305][ T8041] ? vfs_write+0xdd0/0xdd0 [ 416.369913][ T8041] ? syscall_enter_from_user_mode+0x22/0xb0 [ 416.375826][ T8041] do_syscall_64+0x35/0xb0 [ 416.380518][ T8041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.386637][ T8041] RIP: 0033:0x412dac [ 416.390628][ T8041] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 416.410257][ T8041] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.418712][ T8041] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 416.426787][ T8041] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 416.434779][ T8041] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 416.442786][ T8041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.451126][ T8041] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 416.459122][ T8041] [ 416.556568][ T8045] FAULT_INJECTION: forcing a failure. [ 416.556568][ T8045] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.572807][ T8048] FAULT_INJECTION: forcing a failure. [ 416.572807][ T8048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.587147][ T8053] FAULT_INJECTION: forcing a failure. [ 416.587147][ T8053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.587226][ T8049] FAULT_INJECTION: forcing a failure. [ 416.587226][ T8049] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.614405][ T8054] FAULT_INJECTION: forcing a failure. [ 416.614405][ T8054] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.622788][ T8045] CPU: 0 PID: 8045 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 416.632074][ T8056] FAULT_INJECTION: forcing a failure. [ 416.632074][ T8056] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.637943][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.637961][ T8045] Call Trace: [ 416.637970][ T8045] [ 416.637979][ T8045] dump_stack_lvl+0xcd/0x134 [ 416.638014][ T8045] should_fail.cold+0x5/0xa [ 416.677099][ T8045] _copy_to_user+0x2a/0x140 [ 416.681740][ T8045] simple_read_from_buffer+0xcc/0x160 [ 416.687147][ T8045] proc_fail_nth_read+0x187/0x220 [ 416.692216][ T8045] ? proc_fault_inject_read+0x220/0x220 [ 416.697880][ T8045] ? security_file_permission+0xab/0xd0 [ 416.703454][ T8045] vfs_read+0x257/0x930 [ 416.707699][ T8045] ? proc_fault_inject_read+0x220/0x220 [ 416.713442][ T8045] ? kernel_read+0x1c0/0x1c0 [ 416.718082][ T8045] ? __fget_files+0x26a/0x440 [ 416.722825][ T8045] ksys_read+0x127/0x250 [ 416.727198][ T8045] ? vfs_write+0xdd0/0xdd0 [ 416.731823][ T8045] ? syscall_enter_from_user_mode+0x22/0xb0 [ 416.737809][ T8045] do_syscall_64+0x35/0xb0 [ 416.742272][ T8045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.748295][ T8045] RIP: 0033:0x412dac [ 416.752291][ T8045] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 416.772097][ T8045] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.780709][ T8045] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 416.788695][ T8045] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 416.796894][ T8045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 416.804963][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.813031][ T8045] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 416.821128][ T8045] [ 416.824771][ T8049] CPU: 0 PID: 8049 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 416.835221][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.845482][ T8049] Call Trace: [ 416.848793][ T8049] [ 416.851867][ T8049] dump_stack_lvl+0xcd/0x134 [ 416.856796][ T8049] should_fail.cold+0x5/0xa [ 416.861560][ T8049] _copy_to_user+0x2a/0x140 [ 416.866481][ T8049] simple_read_from_buffer+0xcc/0x160 [ 416.871942][ T8049] proc_fail_nth_read+0x187/0x220 [ 416.877054][ T8049] ? proc_fault_inject_read+0x220/0x220 [ 416.882636][ T8049] ? security_file_permission+0xab/0xd0 [ 416.888331][ T8049] vfs_read+0x257/0x930 [ 416.892530][ T8049] ? proc_fault_inject_read+0x220/0x220 [ 416.898108][ T8049] ? kernel_read+0x1c0/0x1c0 [ 416.903424][ T8049] ? __fget_files+0x26a/0x440 [ 416.908138][ T8049] ksys_read+0x127/0x250 [ 416.912405][ T8049] ? vfs_write+0xdd0/0xdd0 [ 416.916946][ T8049] ? syscall_enter_from_user_mode+0x22/0xb0 [ 416.922961][ T8049] do_syscall_64+0x35/0xb0 [ 416.927513][ T8049] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.933458][ T8049] RIP: 0033:0x412dac [ 416.937373][ T8049] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 416.957086][ T8049] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.965875][ T8049] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 416.974222][ T8049] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 416.982373][ T8049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 416.990364][ T8049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.998702][ T8049] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 417.006840][ T8049] [ 417.009873][ T8048] CPU: 1 PID: 8048 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.020417][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.030953][ T8048] Call Trace: [ 417.036087][ T8048] [ 417.041103][ T8048] dump_stack_lvl+0xcd/0x134 [ 417.045836][ T8048] should_fail.cold+0x5/0xa [ 417.050567][ T8048] _copy_to_user+0x2a/0x140 [ 417.055120][ T8048] simple_read_from_buffer+0xcc/0x160 [ 417.060761][ T8048] proc_fail_nth_read+0x187/0x220 [ 417.065943][ T8048] ? proc_fault_inject_read+0x220/0x220 [ 417.071540][ T8048] ? security_file_permission+0xab/0xd0 [ 417.077142][ T8048] vfs_read+0x257/0x930 [ 417.081427][ T8048] ? proc_fault_inject_read+0x220/0x220 [ 417.087028][ T8048] ? kernel_read+0x1c0/0x1c0 [ 417.091672][ T8048] ? __fget_files+0x26a/0x440 [ 417.096414][ T8048] ksys_read+0x127/0x250 [ 417.100771][ T8048] ? vfs_write+0xdd0/0xdd0 [ 417.105234][ T8048] ? syscall_enter_from_user_mode+0x22/0xb0 [ 417.111213][ T8048] do_syscall_64+0x35/0xb0 [ 417.115760][ T8048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.121783][ T8048] RIP: 0033:0x412dac [ 417.126405][ T8048] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 417.146572][ T8048] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.155132][ T8048] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 417.163132][ T8048] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 417.171433][ T8048] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 417.179446][ T8048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.187440][ T8048] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 417.196078][ T8048] [ 417.199118][ T8053] CPU: 0 PID: 8053 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.209819][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.220029][ T8053] Call Trace: [ 417.223337][ T8053] [ 417.226644][ T8053] dump_stack_lvl+0xcd/0x134 [ 417.231352][ T8053] should_fail.cold+0x5/0xa [ 417.235904][ T8053] _copy_to_user+0x2a/0x140 [ 417.240463][ T8053] simple_read_from_buffer+0xcc/0x160 [ 417.245895][ T8053] proc_fail_nth_read+0x187/0x220 [ 417.250976][ T8053] ? proc_fault_inject_read+0x220/0x220 [ 417.256546][ T8053] ? security_file_permission+0xab/0xd0 [ 417.262114][ T8053] vfs_read+0x257/0x930 [ 417.266373][ T8053] ? proc_fault_inject_read+0x220/0x220 [ 417.272201][ T8053] ? kernel_read+0x1c0/0x1c0 [ 417.276813][ T8053] ? __fget_files+0x26a/0x440 [ 417.281609][ T8053] ksys_read+0x127/0x250 [ 417.285872][ T8053] ? vfs_write+0xdd0/0xdd0 [ 417.290393][ T8053] ? syscall_enter_from_user_mode+0x22/0xb0 [ 417.296411][ T8053] do_syscall_64+0x35/0xb0 [ 417.300907][ T8053] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.306818][ T8053] RIP: 0033:0x412dac [ 417.310731][ T8053] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 417.331226][ T8053] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.339739][ T8053] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 417.347816][ T8053] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 417.355839][ T8053] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 417.364309][ T8053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.372343][ T8053] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 417.380383][ T8053] [ 417.387029][ T8056] CPU: 0 PID: 8056 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.397522][ T8056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.407956][ T8056] Call Trace: [ 417.411254][ T8056] [ 417.414206][ T8056] dump_stack_lvl+0xcd/0x134 [ 417.419047][ T8056] should_fail.cold+0x5/0xa [ 417.423601][ T8056] _copy_to_user+0x2a/0x140 [ 417.428180][ T8056] simple_read_from_buffer+0xcc/0x160 [ 417.433604][ T8056] proc_fail_nth_read+0x187/0x220 [ 417.438700][ T8056] ? proc_fault_inject_read+0x220/0x220 [ 417.444308][ T8056] ? security_file_permission+0xab/0xd0 [ 417.449910][ T8056] vfs_read+0x257/0x930 [ 417.454113][ T8056] ? proc_fault_inject_read+0x220/0x220 [ 417.459785][ T8056] ? kernel_read+0x1c0/0x1c0 [ 417.464415][ T8056] ? __fget_files+0x26a/0x440 [ 417.469127][ T8056] ksys_read+0x127/0x250 [ 417.473390][ T8056] ? vfs_write+0xdd0/0xdd0 [ 417.477936][ T8056] ? syscall_enter_from_user_mode+0x22/0xb0 [ 417.483891][ T8056] do_syscall_64+0x35/0xb0 [ 417.488348][ T8056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.494279][ T8056] RIP: 0033:0x412dac [ 417.498206][ T8056] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 417.500027][ T8061] FAULT_INJECTION: forcing a failure. [ 417.500027][ T8061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.518105][ T8056] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.518139][ T8056] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 417.518155][ T8056] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 417.518170][ T8056] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 417.518186][ T8056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.572646][ T8056] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 417.581107][ T8056] [ 417.584257][ T8054] CPU: 1 PID: 8054 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.594628][ T8054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.604809][ T8054] Call Trace: [ 417.608129][ T8054] [ 417.611103][ T8054] dump_stack_lvl+0xcd/0x134 [ 417.615920][ T8054] should_fail.cold+0x5/0xa [ 417.620486][ T8054] _copy_to_user+0x2a/0x140 [ 417.625132][ T8054] simple_read_from_buffer+0xcc/0x160 [ 417.630556][ T8054] proc_fail_nth_read+0x187/0x220 [ 417.631167][ T8062] FAULT_INJECTION: forcing a failure. [ 417.631167][ T8062] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.635607][ T8054] ? proc_fault_inject_read+0x220/0x220 [ 417.635640][ T8054] ? security_file_permission+0xab/0xd0 [ 417.635672][ T8054] vfs_read+0x257/0x930 [ 417.664010][ T8054] ? proc_fault_inject_read+0x220/0x220 [ 417.669609][ T8054] ? kernel_read+0x1c0/0x1c0 [ 417.674345][ T8054] ? __fget_files+0x26a/0x440 [ 417.679100][ T8054] ksys_read+0x127/0x250 [ 417.683545][ T8054] ? vfs_write+0xdd0/0xdd0 [ 417.688155][ T8054] ? syscall_enter_from_user_mode+0x22/0xb0 [ 417.694079][ T8054] do_syscall_64+0x35/0xb0 [ 417.698517][ T8054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.704513][ T8054] RIP: 0033:0x412dac [ 417.708514][ T8054] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 417.728325][ T8054] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.736760][ T8054] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 417.744741][ T8054] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 417.753242][ T8054] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 417.761311][ T8054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.769482][ T8054] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 417.777843][ T8054] [ 417.781284][ T8061] CPU: 0 PID: 8061 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.791861][ T8061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.802129][ T8061] Call Trace: [ 417.805456][ T8061] [ 417.808417][ T8061] dump_stack_lvl+0xcd/0x134 [ 417.813054][ T8061] should_fail.cold+0x5/0xa [ 417.817797][ T8061] _copy_to_user+0x2a/0x140 [ 417.822379][ T8061] simple_read_from_buffer+0xcc/0x160 [ 417.827811][ T8061] proc_fail_nth_read+0x187/0x220 [ 417.832983][ T8061] ? proc_fault_inject_read+0x220/0x220 [ 417.835295][ T8068] FAULT_INJECTION: forcing a failure. [ 417.835295][ T8068] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.838569][ T8061] ? security_file_permission+0xab/0xd0 [ 417.857786][ T8061] vfs_read+0x257/0x930 [ 417.862092][ T8061] ? proc_fault_inject_read+0x220/0x220 [ 417.868010][ T8061] ? kernel_read+0x1c0/0x1c0 [ 417.872670][ T8061] ? __fget_files+0x26a/0x440 [ 417.878227][ T8061] ksys_read+0x127/0x250 [ 417.882508][ T8061] ? vfs_write+0xdd0/0xdd0 [ 417.886980][ T8061] ? syscall_enter_from_user_mode+0x22/0xb0 [ 417.892919][ T8061] do_syscall_64+0x35/0xb0 [ 417.897376][ T8061] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.903570][ T8061] RIP: 0033:0x412dac [ 417.907682][ T8061] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 417.928234][ T8061] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.936693][ T8061] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 417.944693][ T8061] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 417.952769][ T8061] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 417.960883][ T8061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.969069][ T8061] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 417.977101][ T8061] [ 417.980143][ T8062] CPU: 1 PID: 8062 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 417.990523][ T8062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.000643][ T8067] FAULT_INJECTION: forcing a failure. [ 418.000643][ T8067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.014084][ T8062] Call Trace: [ 418.017392][ T8062] [ 418.020357][ T8062] dump_stack_lvl+0xcd/0x134 [ 418.025069][ T8062] should_fail.cold+0x5/0xa [ 418.029622][ T8062] _copy_to_user+0x2a/0x140 [ 418.034163][ T8062] simple_read_from_buffer+0xcc/0x160 [ 418.039596][ T8062] proc_fail_nth_read+0x187/0x220 [ 418.044660][ T8062] ? proc_fault_inject_read+0x220/0x220 [ 418.050330][ T8062] ? security_file_permission+0xab/0xd0 [ 418.055923][ T8062] vfs_read+0x257/0x930 [ 418.060116][ T8062] ? proc_fault_inject_read+0x220/0x220 [ 418.065784][ T8062] ? kernel_read+0x1c0/0x1c0 [ 418.070410][ T8062] ? __fget_files+0x26a/0x440 [ 418.075304][ T8062] ksys_read+0x127/0x250 [ 418.079657][ T8062] ? vfs_write+0xdd0/0xdd0 [ 418.084095][ T8062] ? syscall_enter_from_user_mode+0x22/0xb0 [ 418.090119][ T8062] do_syscall_64+0x35/0xb0 [ 418.094571][ T8062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.100520][ T8062] RIP: 0033:0x412dac [ 418.104436][ T8062] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 418.124255][ T8062] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.133144][ T8062] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 418.141140][ T8062] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 418.149148][ T8062] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 418.157342][ T8062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.165434][ T8062] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 418.173560][ T8062] [ 418.177572][ T8068] CPU: 0 PID: 8068 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 418.178033][ T8071] FAULT_INJECTION: forcing a failure. [ 418.178033][ T8071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.188102][ T8068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.188120][ T8068] Call Trace: [ 418.188129][ T8068] [ 418.188138][ T8068] dump_stack_lvl+0xcd/0x134 [ 418.188176][ T8068] should_fail.cold+0x5/0xa [ 418.188210][ T8068] _copy_to_user+0x2a/0x140 [ 418.231570][ T8068] simple_read_from_buffer+0xcc/0x160 [ 418.237081][ T8068] proc_fail_nth_read+0x187/0x220 [ 418.242133][ T8068] ? proc_fault_inject_read+0x220/0x220 [ 418.247996][ T8068] ? security_file_permission+0xab/0xd0 [ 418.253580][ T8068] vfs_read+0x257/0x930 [ 418.257780][ T8068] ? proc_fault_inject_read+0x220/0x220 [ 418.263436][ T8068] ? kernel_read+0x1c0/0x1c0 [ 418.268073][ T8068] ? __fget_files+0x26a/0x440 [ 418.272941][ T8068] ksys_read+0x127/0x250 [ 418.277223][ T8068] ? vfs_write+0xdd0/0xdd0 [ 418.281665][ T8068] ? syscall_enter_from_user_mode+0x22/0xb0 [ 418.287581][ T8068] do_syscall_64+0x35/0xb0 [ 418.292034][ T8068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.297949][ T8068] RIP: 0033:0x412dac [ 418.301877][ T8068] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 418.321675][ T8068] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.330209][ T8068] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 418.338279][ T8068] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000003 [ 418.346367][ T8068] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 418.354524][ T8068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 418.362504][ T8068] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 418.370501][ T8068] [ 418.374361][ T8071] CPU: 1 PID: 8071 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 418.385222][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.395656][ T8071] Call Trace: [ 418.399035][ T8071] [ 418.401972][ T8071] dump_stack_lvl+0xcd/0x134 [ 418.406592][ T8071] should_fail.cold+0x5/0xa [ 418.411213][ T8071] _copy_to_user+0x2a/0x140 [ 418.415743][ T8071] simple_read_from_buffer+0xcc/0x160 [ 418.421149][ T8071] proc_fail_nth_read+0x187/0x220 [ 418.426201][ T8071] ? proc_fault_inject_read+0x220/0x220 [ 418.431861][ T8071] ? security_file_permission+0xab/0xd0 [ 418.437447][ T8071] vfs_read+0x257/0x930 [ 418.441634][ T8071] ? proc_fault_inject_read+0x220/0x220 [ 418.447300][ T8071] ? kernel_read+0x1c0/0x1c0 [ 418.451933][ T8071] ? __fget_files+0x26a/0x440 [ 418.458213][ T8071] ksys_read+0x127/0x250 [ 418.462483][ T8071] ? vfs_write+0xdd0/0xdd0 [ 418.467795][ T8071] ? syscall_enter_from_user_mode+0x22/0xb0 [ 418.473761][ T8071] do_syscall_64+0x35/0xb0 [ 418.478417][ T8071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.484436][ T8071] RIP: 0033:0x412dac [ 418.488354][ T8071] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 418.508185][ T8071] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.516728][ T8071] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 418.525330][ T8071] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 418.533411][ T8071] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 418.541747][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.549846][ T8071] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 418.557845][ T8071] [ 418.561250][ T8067] CPU: 1 PID: 8067 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 418.571705][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.581786][ T8067] Call Trace: [ 418.585084][ T8067] [ 418.588019][ T8067] dump_stack_lvl+0xcd/0x134 [ 418.592629][ T8067] should_fail.cold+0x5/0xa [ 418.597247][ T8067] _copy_to_user+0x2a/0x140 [ 418.601774][ T8067] simple_read_from_buffer+0xcc/0x160 [ 418.607164][ T8067] proc_fail_nth_read+0x187/0x220 [ 418.612469][ T8067] ? proc_fault_inject_read+0x220/0x220 [ 418.618030][ T8067] ? security_file_permission+0xab/0xd0 [ 418.623683][ T8067] vfs_read+0x257/0x930 [ 418.628061][ T8067] ? proc_fault_inject_read+0x220/0x220 [ 418.633672][ T8067] ? kernel_read+0x1c0/0x1c0 [ 418.638845][ T8067] ? __fget_files+0x26a/0x440 [ 418.643676][ T8067] ksys_read+0x127/0x250 [ 418.648716][ T8067] ? vfs_write+0xdd0/0xdd0 [ 418.653169][ T8067] ? syscall_enter_from_user_mode+0x22/0xb0 [ 418.660517][ T8067] do_syscall_64+0x35/0xb0 [ 418.665099][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.671171][ T8067] RIP: 0033:0x412dac [ 418.675180][ T8067] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 418.695185][ T8067] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.703706][ T8067] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 418.712056][ T8067] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 418.720383][ T8067] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 418.728459][ T8067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.736439][ T8067] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 418.744459][ T8067] [ 418.841177][ T8081] FAULT_INJECTION: forcing a failure. [ 418.841177][ T8081] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.855400][ T8082] FAULT_INJECTION: forcing a failure. [ 418.855400][ T8082] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.861461][ T8083] FAULT_INJECTION: forcing a failure. [ 418.861461][ T8083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.869797][ T8081] CPU: 1 PID: 8081 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 418.892231][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.902419][ T8081] Call Trace: [ 418.905723][ T8081] [ 418.908708][ T8081] dump_stack_lvl+0xcd/0x134 [ 418.913432][ T8081] should_fail.cold+0x5/0xa [ 418.918084][ T8081] _copy_to_user+0x2a/0x140 [ 418.922757][ T8081] simple_read_from_buffer+0xcc/0x160 [ 418.928179][ T8081] proc_fail_nth_read+0x187/0x220 [ 418.933253][ T8081] ? proc_fault_inject_read+0x220/0x220 [ 418.938860][ T8081] ? security_file_permission+0xab/0xd0 [ 418.944494][ T8081] vfs_read+0x257/0x930 [ 418.948696][ T8081] ? proc_fault_inject_read+0x220/0x220 [ 418.954382][ T8081] ? kernel_read+0x1c0/0x1c0 [ 418.959063][ T8081] ? __fget_files+0x26a/0x440 [ 418.964259][ T8081] ksys_read+0x127/0x250 [ 418.968723][ T8081] ? vfs_write+0xdd0/0xdd0 [ 418.973176][ T8081] ? syscall_enter_from_user_mode+0x22/0xb0 [ 418.979186][ T8081] do_syscall_64+0x35/0xb0 [ 418.983726][ T8081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.989748][ T8081] RIP: 0033:0x412dac [ 418.993665][ T8081] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.013464][ T8081] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.021892][ T8081] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 419.029874][ T8081] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 419.038111][ T8081] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 419.046276][ T8081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.054253][ T8081] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 419.062336][ T8081] [ 419.073521][ T8085] FAULT_INJECTION: forcing a failure. [ 419.073521][ T8085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.088821][ T8083] CPU: 1 PID: 8083 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 419.089230][ T8086] FAULT_INJECTION: forcing a failure. [ 419.089230][ T8086] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.099268][ T8083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.099286][ T8083] Call Trace: [ 419.099295][ T8083] [ 419.099306][ T8083] dump_stack_lvl+0xcd/0x134 [ 419.099340][ T8083] should_fail.cold+0x5/0xa [ 419.099373][ T8083] _copy_to_user+0x2a/0x140 [ 419.099405][ T8083] simple_read_from_buffer+0xcc/0x160 [ 419.099436][ T8083] proc_fail_nth_read+0x187/0x220 [ 419.099466][ T8083] ? proc_fault_inject_read+0x220/0x220 [ 419.099496][ T8083] ? security_file_permission+0xab/0xd0 [ 419.099534][ T8083] vfs_read+0x257/0x930 [ 419.099569][ T8083] ? proc_fault_inject_read+0x220/0x220 [ 419.174591][ T8083] ? kernel_read+0x1c0/0x1c0 [ 419.179586][ T8083] ? __fget_files+0x26a/0x440 [ 419.184313][ T8083] ksys_read+0x127/0x250 [ 419.188585][ T8083] ? vfs_write+0xdd0/0xdd0 [ 419.193032][ T8083] ? syscall_enter_from_user_mode+0x22/0xb0 [ 419.198966][ T8083] do_syscall_64+0x35/0xb0 [ 419.203442][ T8083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.209366][ T8083] RIP: 0033:0x412dac [ 419.213282][ T8083] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.225512][ T8089] FAULT_INJECTION: forcing a failure. [ 419.225512][ T8089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.232895][ T8083] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.232926][ T8083] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 419.232942][ T8083] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 419.232957][ T8083] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 419.232973][ T8083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.232988][ T8083] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 419.233020][ T8083] [ 419.297886][ T8089] CPU: 0 PID: 8089 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 419.308345][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.318522][ T8089] Call Trace: [ 419.321839][ T8089] [ 419.324788][ T8089] dump_stack_lvl+0xcd/0x134 [ 419.330030][ T8089] should_fail.cold+0x5/0xa [ 419.334661][ T8089] _copy_to_user+0x2a/0x140 [ 419.339188][ T8089] simple_read_from_buffer+0xcc/0x160 [ 419.344686][ T8089] proc_fail_nth_read+0x187/0x220 [ 419.349778][ T8089] ? proc_fault_inject_read+0x220/0x220 [ 419.355361][ T8089] ? security_file_permission+0xab/0xd0 [ 419.360947][ T8089] vfs_read+0x257/0x930 [ 419.365233][ T8089] ? proc_fault_inject_read+0x220/0x220 [ 419.370998][ T8089] ? kernel_read+0x1c0/0x1c0 [ 419.375615][ T8089] ? __fget_files+0x26a/0x440 [ 419.380326][ T8089] ksys_read+0x127/0x250 [ 419.384599][ T8089] ? vfs_write+0xdd0/0xdd0 [ 419.389098][ T8089] ? syscall_enter_from_user_mode+0x22/0xb0 [ 419.395033][ T8089] do_syscall_64+0x35/0xb0 [ 419.399570][ T8089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.405582][ T8089] RIP: 0033:0x412dac [ 419.409488][ T8089] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.429285][ T8089] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.438003][ T8089] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 419.446078][ T8089] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 419.454063][ T8089] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 419.462044][ T8089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.470372][ T8089] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 419.478454][ T8089] [ 419.484661][ T8086] CPU: 0 PID: 8086 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 419.495329][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.505634][ T8086] Call Trace: [ 419.509016][ T8086] [ 419.511967][ T8086] dump_stack_lvl+0xcd/0x134 [ 419.516595][ T8086] should_fail.cold+0x5/0xa [ 419.521238][ T8086] _copy_to_user+0x2a/0x140 [ 419.525863][ T8086] simple_read_from_buffer+0xcc/0x160 [ 419.531267][ T8086] proc_fail_nth_read+0x187/0x220 [ 419.536506][ T8086] ? proc_fault_inject_read+0x220/0x220 [ 419.542182][ T8086] ? security_file_permission+0xab/0xd0 [ 419.547866][ T8086] vfs_read+0x257/0x930 [ 419.554174][ T8086] ? proc_fault_inject_read+0x220/0x220 [ 419.559956][ T8086] ? kernel_read+0x1c0/0x1c0 [ 419.564615][ T8086] ? __fget_files+0x26a/0x440 [ 419.569360][ T8086] ksys_read+0x127/0x250 [ 419.573728][ T8086] ? vfs_write+0xdd0/0xdd0 [ 419.578259][ T8086] ? syscall_enter_from_user_mode+0x22/0xb0 [ 419.584206][ T8086] do_syscall_64+0x35/0xb0 [ 419.588649][ T8086] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.594607][ T8086] RIP: 0033:0x412dac [ 419.598530][ T8086] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.618617][ T8086] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.627406][ T8086] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 419.635567][ T8086] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 419.643555][ T8086] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 419.651547][ T8086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.659530][ T8086] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 419.667965][ T8086] [ 419.676820][ T8082] CPU: 0 PID: 8082 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 419.687668][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.698141][ T8082] Call Trace: [ 419.702756][ T8082] [ 419.705714][ T8082] dump_stack_lvl+0xcd/0x134 [ 419.710365][ T8082] should_fail.cold+0x5/0xa [ 419.714984][ T8082] _copy_to_user+0x2a/0x140 [ 419.719526][ T8082] simple_read_from_buffer+0xcc/0x160 [ 419.725026][ T8082] proc_fail_nth_read+0x187/0x220 [ 419.730077][ T8082] ? proc_fault_inject_read+0x220/0x220 [ 419.735745][ T8082] ? security_file_permission+0xab/0xd0 [ 419.741335][ T8082] vfs_read+0x257/0x930 [ 419.745606][ T8082] ? proc_fault_inject_read+0x220/0x220 [ 419.751264][ T8082] ? kernel_read+0x1c0/0x1c0 [ 419.755906][ T8082] ? __fget_files+0x26a/0x440 [ 419.760817][ T8082] ksys_read+0x127/0x250 [ 419.765179][ T8082] ? vfs_write+0xdd0/0xdd0 [ 419.769679][ T8082] ? syscall_enter_from_user_mode+0x22/0xb0 [ 419.775625][ T8082] do_syscall_64+0x35/0xb0 [ 419.780158][ T8082] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.786074][ T8082] RIP: 0033:0x412dac [ 419.790001][ T8082] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.809718][ T8082] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.818263][ T8082] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 419.826437][ T8082] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 419.834600][ T8082] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 419.842585][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.850683][ T8082] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 419.858707][ T8082] [ 419.862643][ T8085] CPU: 0 PID: 8085 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 419.873118][ T8085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.883376][ T8085] Call Trace: [ 419.886664][ T8085] [ 419.889619][ T8085] dump_stack_lvl+0xcd/0x134 [ 419.894230][ T8085] should_fail.cold+0x5/0xa [ 419.898750][ T8085] _copy_to_user+0x2a/0x140 [ 419.903291][ T8085] simple_read_from_buffer+0xcc/0x160 [ 419.908703][ T8085] proc_fail_nth_read+0x187/0x220 [ 419.913832][ T8085] ? proc_fault_inject_read+0x220/0x220 [ 419.919492][ T8085] ? security_file_permission+0xab/0xd0 [ 419.925154][ T8085] vfs_read+0x257/0x930 [ 419.929414][ T8085] ? proc_fault_inject_read+0x220/0x220 [ 419.934981][ T8085] ? kernel_read+0x1c0/0x1c0 [ 419.939646][ T8085] ? __fget_files+0x26a/0x440 [ 419.944349][ T8085] ksys_read+0x127/0x250 [ 419.948605][ T8085] ? vfs_write+0xdd0/0xdd0 [ 419.953039][ T8085] ? syscall_enter_from_user_mode+0x22/0xb0 [ 419.959043][ T8085] do_syscall_64+0x35/0xb0 [ 419.963569][ T8085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.969475][ T8085] RIP: 0033:0x412dac [ 419.973567][ T8085] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 419.993621][ T8085] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.002231][ T8085] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 420.010216][ T8085] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 420.018285][ T8085] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 420.026260][ T8085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.034234][ T8085] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 420.042676][ T8085] [ 420.133984][ T8091] FAULT_INJECTION: forcing a failure. [ 420.133984][ T8091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.152828][ T8099] FAULT_INJECTION: forcing a failure. [ 420.152828][ T8099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.152867][ T8100] FAULT_INJECTION: forcing a failure. [ 420.152867][ T8100] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.173116][ T8102] FAULT_INJECTION: forcing a failure. [ 420.173116][ T8102] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.183102][ T8103] FAULT_INJECTION: forcing a failure. [ 420.183102][ T8103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.208618][ T8091] CPU: 0 PID: 8091 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 420.213316][ T8098] FAULT_INJECTION: forcing a failure. [ 420.213316][ T8098] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.219063][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.219084][ T8091] Call Trace: [ 420.219092][ T8091] [ 420.219101][ T8091] dump_stack_lvl+0xcd/0x134 [ 420.219135][ T8091] should_fail.cold+0x5/0xa [ 420.257811][ T8091] _copy_to_user+0x2a/0x140 [ 420.262356][ T8091] simple_read_from_buffer+0xcc/0x160 [ 420.267763][ T8091] proc_fail_nth_read+0x187/0x220 [ 420.272937][ T8091] ? proc_fault_inject_read+0x220/0x220 [ 420.278512][ T8091] ? security_file_permission+0xab/0xd0 [ 420.284258][ T8091] vfs_read+0x257/0x930 [ 420.289088][ T8091] ? proc_fault_inject_read+0x220/0x220 [ 420.294842][ T8091] ? kernel_read+0x1c0/0x1c0 [ 420.299462][ T8091] ? __fget_files+0x26a/0x440 [ 420.304180][ T8091] ksys_read+0x127/0x250 [ 420.308485][ T8091] ? vfs_write+0xdd0/0xdd0 [ 420.313020][ T8091] ? syscall_enter_from_user_mode+0x22/0xb0 [ 420.318960][ T8091] do_syscall_64+0x35/0xb0 [ 420.323513][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.329530][ T8091] RIP: 0033:0x412dac [ 420.333453][ T8091] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 420.353189][ T8091] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.361647][ T8091] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 420.369640][ T8091] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 420.377720][ T8091] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 420.385713][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.394001][ T8091] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 420.402251][ T8091] [ 420.411601][ T8100] CPU: 1 PID: 8100 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 420.422106][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.432176][ T8100] Call Trace: [ 420.435461][ T8100] [ 420.438402][ T8100] dump_stack_lvl+0xcd/0x134 [ 420.443206][ T8100] should_fail.cold+0x5/0xa [ 420.447811][ T8100] _copy_to_user+0x2a/0x140 [ 420.452332][ T8100] simple_read_from_buffer+0xcc/0x160 [ 420.457744][ T8100] proc_fail_nth_read+0x187/0x220 [ 420.462823][ T8100] ? proc_fault_inject_read+0x220/0x220 [ 420.468403][ T8100] ? security_file_permission+0xab/0xd0 [ 420.474091][ T8100] vfs_read+0x257/0x930 [ 420.478300][ T8100] ? proc_fault_inject_read+0x220/0x220 [ 420.484132][ T8100] ? kernel_read+0x1c0/0x1c0 [ 420.488756][ T8100] ? __fget_files+0x26a/0x440 [ 420.493645][ T8100] ksys_read+0x127/0x250 [ 420.498076][ T8100] ? vfs_write+0xdd0/0xdd0 [ 420.502526][ T8100] ? syscall_enter_from_user_mode+0x22/0xb0 [ 420.508610][ T8100] do_syscall_64+0x35/0xb0 [ 420.513043][ T8100] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.518952][ T8100] RIP: 0033:0x412dac [ 420.523038][ T8100] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 420.542695][ T8100] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.551247][ T8100] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 420.559355][ T8100] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 420.567367][ T8100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 420.575437][ T8100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.583447][ T8100] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 420.591913][ T8100] [ 420.595669][ T8102] CPU: 1 PID: 8102 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 420.606133][ T8102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.616225][ T8102] Call Trace: [ 420.619555][ T8102] [ 420.622559][ T8102] dump_stack_lvl+0xcd/0x134 [ 420.627200][ T8102] should_fail.cold+0x5/0xa [ 420.631788][ T8102] _copy_to_user+0x2a/0x140 [ 420.636354][ T8102] simple_read_from_buffer+0xcc/0x160 [ 420.641792][ T8102] proc_fail_nth_read+0x187/0x220 [ 420.646875][ T8102] ? proc_fault_inject_read+0x220/0x220 [ 420.652495][ T8102] ? security_file_permission+0xab/0xd0 [ 420.658103][ T8102] vfs_read+0x257/0x930 [ 420.662404][ T8102] ? proc_fault_inject_read+0x220/0x220 [ 420.668008][ T8102] ? kernel_read+0x1c0/0x1c0 [ 420.672637][ T8102] ? __fget_files+0x26a/0x440 [ 420.677359][ T8102] ksys_read+0x127/0x250 [ 420.681634][ T8102] ? vfs_write+0xdd0/0xdd0 [ 420.686091][ T8102] ? syscall_enter_from_user_mode+0x22/0xb0 [ 420.692203][ T8102] do_syscall_64+0x35/0xb0 [ 420.696823][ T8102] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.702757][ T8102] RIP: 0033:0x412dac [ 420.706676][ T8102] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 420.726788][ T8102] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.735233][ T8102] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 420.743237][ T8102] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 420.751324][ T8102] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 420.759336][ T8102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.767873][ T8102] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 420.776085][ T8102] [ 420.779136][ T8099] CPU: 0 PID: 8099 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 420.789676][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.800033][ T8099] Call Trace: [ 420.803352][ T8099] [ 420.806292][ T8099] dump_stack_lvl+0xcd/0x134 [ 420.811192][ T8099] should_fail.cold+0x5/0xa [ 420.815817][ T8099] _copy_to_user+0x2a/0x140 [ 420.820538][ T8099] simple_read_from_buffer+0xcc/0x160 [ 420.825953][ T8099] proc_fail_nth_read+0x187/0x220 [ 420.831094][ T8099] ? proc_fault_inject_read+0x220/0x220 [ 420.836688][ T8099] ? security_file_permission+0xab/0xd0 [ 420.842352][ T8099] vfs_read+0x257/0x930 [ 420.846530][ T8099] ? proc_fault_inject_read+0x220/0x220 [ 420.852099][ T8099] ? kernel_read+0x1c0/0x1c0 [ 420.856719][ T8099] ? __fget_files+0x26a/0x440 [ 420.861534][ T8099] ksys_read+0x127/0x250 [ 420.865797][ T8099] ? vfs_write+0xdd0/0xdd0 [ 420.870319][ T8099] ? syscall_enter_from_user_mode+0x22/0xb0 [ 420.876287][ T8099] do_syscall_64+0x35/0xb0 [ 420.880738][ T8099] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.886663][ T8099] RIP: 0033:0x412dac [ 420.890920][ T8099] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 420.910641][ T8099] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.919087][ T8099] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 420.927361][ T8099] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 420.936225][ T8099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 420.944225][ T8099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.952321][ T8099] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 420.960337][ T8099] [ 420.963368][ T8098] CPU: 1 PID: 8098 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 420.973903][ T8098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.984147][ T8098] Call Trace: [ 420.987468][ T8098] [ 420.990494][ T8098] dump_stack_lvl+0xcd/0x134 [ 420.995136][ T8098] should_fail.cold+0x5/0xa [ 420.999656][ T8098] _copy_to_user+0x2a/0x140 [ 421.004365][ T8098] simple_read_from_buffer+0xcc/0x160 [ 421.009949][ T8098] proc_fail_nth_read+0x187/0x220 [ 421.015079][ T8098] ? proc_fault_inject_read+0x220/0x220 [ 421.020658][ T8098] ? security_file_permission+0xab/0xd0 [ 421.026225][ T8098] vfs_read+0x257/0x930 [ 421.030394][ T8098] ? proc_fault_inject_read+0x220/0x220 [ 421.035994][ T8098] ? kernel_read+0x1c0/0x1c0 [ 421.040633][ T8098] ? __fget_files+0x26a/0x440 [ 421.045520][ T8098] ksys_read+0x127/0x250 [ 421.049793][ T8098] ? vfs_write+0xdd0/0xdd0 [ 421.054230][ T8098] ? syscall_enter_from_user_mode+0x22/0xb0 [ 421.060145][ T8098] do_syscall_64+0x35/0xb0 [ 421.064669][ T8098] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.070666][ T8098] RIP: 0033:0x412dac [ 421.074566][ T8098] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 421.094457][ T8098] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.102987][ T8098] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 421.111172][ T8098] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 421.119162][ T8098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 421.127227][ T8098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2022/09/07 15:27:39 executed programs: 1636 [ 421.135211][ T8098] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 421.143206][ T8098] [ 421.173334][ T8103] CPU: 1 PID: 8103 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 421.183728][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.194090][ T8103] Call Trace: [ 421.197399][ T8103] [ 421.200406][ T8103] dump_stack_lvl+0xcd/0x134 [ 421.205045][ T8103] should_fail.cold+0x5/0xa [ 421.209600][ T8103] _copy_to_user+0x2a/0x140 [ 421.214168][ T8103] simple_read_from_buffer+0xcc/0x160 [ 421.219600][ T8103] proc_fail_nth_read+0x187/0x220 [ 421.224694][ T8103] ? proc_fault_inject_read+0x220/0x220 [ 421.230480][ T8103] ? security_file_permission+0xab/0xd0 [ 421.236264][ T8103] vfs_read+0x257/0x930 [ 421.240676][ T8103] ? proc_fault_inject_read+0x220/0x220 [ 421.246278][ T8103] ? kernel_read+0x1c0/0x1c0 [ 421.251105][ T8103] ? __fget_files+0x26a/0x440 [ 421.255887][ T8103] ksys_read+0x127/0x250 [ 421.260185][ T8103] ? vfs_write+0xdd0/0xdd0 [ 421.264652][ T8103] ? syscall_enter_from_user_mode+0x22/0xb0 [ 421.270579][ T8103] do_syscall_64+0x35/0xb0 [ 421.275281][ T8103] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.281277][ T8103] RIP: 0033:0x412dac [ 421.285266][ T8103] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 421.304900][ T8103] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.313337][ T8103] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 421.321321][ T8103] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 421.329477][ T8103] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 421.337543][ T8103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.345608][ T8103] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 421.353602][ T8103] [ 421.358097][ T8107] FAULT_INJECTION: forcing a failure. [ 421.358097][ T8107] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.402060][ T8107] CPU: 1 PID: 8107 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 421.412545][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.422642][ T8107] Call Trace: [ 421.425967][ T8107] [ 421.428926][ T8107] dump_stack_lvl+0xcd/0x134 [ 421.433552][ T8107] should_fail.cold+0x5/0xa [ 421.438081][ T8107] _copy_to_user+0x2a/0x140 [ 421.442621][ T8107] simple_read_from_buffer+0xcc/0x160 [ 421.448019][ T8107] proc_fail_nth_read+0x187/0x220 [ 421.453065][ T8107] ? proc_fault_inject_read+0x220/0x220 [ 421.458713][ T8107] ? security_file_permission+0xab/0xd0 [ 421.464472][ T8107] vfs_read+0x257/0x930 [ 421.468677][ T8107] ? proc_fault_inject_read+0x220/0x220 [ 421.474325][ T8107] ? kernel_read+0x1c0/0x1c0 [ 421.478943][ T8107] ? __fget_files+0x26a/0x440 [ 421.483685][ T8107] ksys_read+0x127/0x250 [ 421.487974][ T8107] ? vfs_write+0xdd0/0xdd0 [ 421.492414][ T8107] ? syscall_enter_from_user_mode+0x22/0xb0 [ 421.498426][ T8107] do_syscall_64+0x35/0xb0 [ 421.502947][ T8107] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.508868][ T8107] RIP: 0033:0x412dac [ 421.512859][ T8107] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 421.532473][ T8107] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.541073][ T8107] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 421.549055][ T8107] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 421.558104][ T8107] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 421.566267][ T8107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.574248][ T8107] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 421.582252][ T8107] [ 421.587713][ T8112] FAULT_INJECTION: forcing a failure. [ 421.587713][ T8112] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.602628][ T8113] FAULT_INJECTION: forcing a failure. [ 421.602628][ T8113] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.619086][ T8112] CPU: 0 PID: 8112 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 421.629570][ T8112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.639651][ T8112] Call Trace: [ 421.642957][ T8112] [ 421.645914][ T8112] dump_stack_lvl+0xcd/0x134 [ 421.650632][ T8112] should_fail.cold+0x5/0xa [ 421.655248][ T8112] _copy_to_user+0x2a/0x140 [ 421.659862][ T8112] simple_read_from_buffer+0xcc/0x160 [ 421.665430][ T8112] proc_fail_nth_read+0x187/0x220 [ 421.670521][ T8112] ? proc_fault_inject_read+0x220/0x220 [ 421.676127][ T8112] ? security_file_permission+0xab/0xd0 [ 421.682085][ T8112] vfs_read+0x257/0x930 [ 421.686291][ T8112] ? proc_fault_inject_read+0x220/0x220 [ 421.691926][ T8112] ? kernel_read+0x1c0/0x1c0 [ 421.696667][ T8112] ? __fget_files+0x26a/0x440 [ 421.702161][ T8112] ksys_read+0x127/0x250 [ 421.706513][ T8112] ? vfs_write+0xdd0/0xdd0 [ 421.710955][ T8112] ? syscall_enter_from_user_mode+0x22/0xb0 [ 421.717185][ T8112] do_syscall_64+0x35/0xb0 [ 421.721745][ T8112] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.727862][ T8112] RIP: 0033:0x412dac [ 421.731776][ T8112] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 421.751723][ T8112] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.760163][ T8112] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 421.768171][ T8112] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 421.776291][ T8112] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 421.784307][ T8112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.792380][ T8112] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 421.800511][ T8112] [ 421.805613][ T8117] FAULT_INJECTION: forcing a failure. [ 421.805613][ T8117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.822567][ T8118] FAULT_INJECTION: forcing a failure. [ 421.822567][ T8118] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.825666][ T8113] CPU: 0 PID: 8113 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 421.845984][ T8113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.856518][ T8113] Call Trace: [ 421.859824][ T8113] [ 421.862775][ T8113] dump_stack_lvl+0xcd/0x134 [ 421.867399][ T8113] should_fail.cold+0x5/0xa [ 421.873020][ T8113] _copy_to_user+0x2a/0x140 [ 421.878005][ T8113] simple_read_from_buffer+0xcc/0x160 [ 421.883427][ T8113] proc_fail_nth_read+0x187/0x220 [ 421.888481][ T8113] ? proc_fault_inject_read+0x220/0x220 [ 421.894064][ T8113] ? security_file_permission+0xab/0xd0 [ 421.899639][ T8113] vfs_read+0x257/0x930 [ 421.903829][ T8113] ? proc_fault_inject_read+0x220/0x220 [ 421.909463][ T8113] ? kernel_read+0x1c0/0x1c0 [ 421.914086][ T8113] ? __fget_files+0x26a/0x440 [ 421.918808][ T8113] ksys_read+0x127/0x250 [ 421.923080][ T8113] ? vfs_write+0xdd0/0xdd0 [ 421.927518][ T8113] ? syscall_enter_from_user_mode+0x22/0xb0 [ 421.933470][ T8113] do_syscall_64+0x35/0xb0 [ 421.937925][ T8113] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.943946][ T8113] RIP: 0033:0x412dac [ 421.947863][ T8113] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 421.967703][ T8113] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.976171][ T8113] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 421.984252][ T8113] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 421.992505][ T8113] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 422.000581][ T8113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.008761][ T8113] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 422.016786][ T8113] [ 422.019822][ T8117] CPU: 1 PID: 8117 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 422.030717][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.040805][ T8117] Call Trace: [ 422.044142][ T8117] [ 422.047094][ T8117] dump_stack_lvl+0xcd/0x134 [ 422.051802][ T8117] should_fail.cold+0x5/0xa [ 422.056331][ T8117] _copy_to_user+0x2a/0x140 [ 422.061017][ T8117] simple_read_from_buffer+0xcc/0x160 [ 422.066432][ T8117] proc_fail_nth_read+0x187/0x220 [ 422.071479][ T8117] ? proc_fault_inject_read+0x220/0x220 [ 422.077138][ T8117] ? security_file_permission+0xab/0xd0 [ 422.082704][ T8117] vfs_read+0x257/0x930 [ 422.086874][ T8117] ? proc_fault_inject_read+0x220/0x220 [ 422.092432][ T8117] ? kernel_read+0x1c0/0x1c0 [ 422.097044][ T8117] ? __fget_files+0x26a/0x440 [ 422.101746][ T8117] ksys_read+0x127/0x250 [ 422.106022][ T8117] ? vfs_write+0xdd0/0xdd0 [ 422.110455][ T8117] ? syscall_enter_from_user_mode+0x22/0xb0 [ 422.116376][ T8117] do_syscall_64+0x35/0xb0 [ 422.120896][ T8117] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.126818][ T8117] RIP: 0033:0x412dac [ 422.130735][ T8117] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 422.150447][ T8117] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.158877][ T8117] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 422.166949][ T8117] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 422.174945][ T8117] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 422.183013][ T8117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.191168][ T8117] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 422.199165][ T8117] [ 422.202933][ T8118] CPU: 0 PID: 8118 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 422.213409][ T8118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.223675][ T8118] Call Trace: [ 422.226973][ T8118] [ 422.229911][ T8118] dump_stack_lvl+0xcd/0x134 [ 422.234527][ T8118] should_fail.cold+0x5/0xa [ 422.239050][ T8118] _copy_to_user+0x2a/0x140 [ 422.243571][ T8118] simple_read_from_buffer+0xcc/0x160 [ 422.249136][ T8118] proc_fail_nth_read+0x187/0x220 [ 422.254446][ T8118] ? proc_fault_inject_read+0x220/0x220 [ 422.260090][ T8118] ? security_file_permission+0xab/0xd0 [ 422.265866][ T8118] vfs_read+0x257/0x930 [ 422.270128][ T8118] ? proc_fault_inject_read+0x220/0x220 [ 422.275698][ T8118] ? kernel_read+0x1c0/0x1c0 [ 422.280306][ T8118] ? __fget_files+0x26a/0x440 [ 422.285008][ T8118] ksys_read+0x127/0x250 [ 422.289264][ T8118] ? vfs_write+0xdd0/0xdd0 [ 422.293742][ T8118] ? syscall_enter_from_user_mode+0x22/0xb0 [ 422.299746][ T8118] do_syscall_64+0x35/0xb0 [ 422.304184][ T8118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.310179][ T8118] RIP: 0033:0x412dac [ 422.314083][ T8118] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 422.333791][ T8118] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.342242][ T8118] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 422.350235][ T8118] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 422.358210][ T8118] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 422.366189][ T8118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.374252][ T8118] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 422.382336][ T8118] [ 422.387166][ T8121] FAULT_INJECTION: forcing a failure. [ 422.387166][ T8121] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.413011][ T8121] CPU: 0 PID: 8121 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 422.423487][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.433751][ T8121] Call Trace: [ 422.437171][ T8121] [ 422.440426][ T8121] dump_stack_lvl+0xcd/0x134 [ 422.442872][ T8123] FAULT_INJECTION: forcing a failure. [ 422.442872][ T8123] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.445055][ T8121] should_fail.cold+0x5/0xa [ 422.445103][ T8121] _copy_to_user+0x2a/0x140 [ 422.467726][ T8121] simple_read_from_buffer+0xcc/0x160 [ 422.473425][ T8121] proc_fail_nth_read+0x187/0x220 [ 422.478681][ T8121] ? proc_fault_inject_read+0x220/0x220 [ 422.484274][ T8121] ? security_file_permission+0xab/0xd0 [ 422.489958][ T8121] vfs_read+0x257/0x930 [ 422.494168][ T8121] ? proc_fault_inject_read+0x220/0x220 [ 422.499916][ T8121] ? kernel_read+0x1c0/0x1c0 [ 422.504544][ T8121] ? __fget_files+0x26a/0x440 [ 422.509374][ T8121] ksys_read+0x127/0x250 [ 422.513753][ T8121] ? vfs_write+0xdd0/0xdd0 [ 422.518217][ T8121] ? syscall_enter_from_user_mode+0x22/0xb0 [ 422.524141][ T8121] do_syscall_64+0x35/0xb0 [ 422.528573][ T8121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.534476][ T8121] RIP: 0033:0x412dac [ 422.538475][ T8121] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 422.558384][ T8121] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.567155][ T8121] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 422.575219][ T8121] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 422.583543][ T8121] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 422.591610][ T8121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.599759][ T8121] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 422.607930][ T8121] [ 422.619285][ T8123] CPU: 0 PID: 8123 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 422.629765][ T8123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.639952][ T8123] Call Trace: [ 422.643261][ T8123] [ 422.646221][ T8123] dump_stack_lvl+0xcd/0x134 [ 422.650946][ T8123] should_fail.cold+0x5/0xa [ 422.655507][ T8123] _copy_to_user+0x2a/0x140 [ 422.656656][ T8125] FAULT_INJECTION: forcing a failure. [ 422.656656][ T8125] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.660130][ T8123] simple_read_from_buffer+0xcc/0x160 [ 422.660172][ T8123] proc_fail_nth_read+0x187/0x220 [ 422.684507][ T8123] ? proc_fault_inject_read+0x220/0x220 [ 422.690093][ T8123] ? security_file_permission+0xab/0xd0 [ 422.695869][ T8123] vfs_read+0x257/0x930 [ 422.700084][ T8123] ? proc_fault_inject_read+0x220/0x220 [ 422.705706][ T8123] ? kernel_read+0x1c0/0x1c0 [ 422.710353][ T8123] ? __fget_files+0x26a/0x440 [ 422.715099][ T8123] ksys_read+0x127/0x250 [ 422.719561][ T8123] ? vfs_write+0xdd0/0xdd0 [ 422.724049][ T8123] ? syscall_enter_from_user_mode+0x22/0xb0 [ 422.730273][ T8123] do_syscall_64+0x35/0xb0 [ 422.734732][ T8123] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.740663][ T8123] RIP: 0033:0x412dac [ 422.744663][ T8123] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 422.764306][ T8123] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.772934][ T8123] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 422.780956][ T8123] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 422.788957][ T8123] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 422.797037][ T8123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.805278][ T8123] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 422.813280][ T8123] [ 422.816322][ T8125] CPU: 1 PID: 8125 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 422.826684][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.836789][ T8125] Call Trace: [ 422.840088][ T8125] [ 422.843127][ T8125] dump_stack_lvl+0xcd/0x134 [ 422.847827][ T8125] should_fail.cold+0x5/0xa [ 422.852467][ T8125] _copy_to_user+0x2a/0x140 [ 422.857180][ T8125] simple_read_from_buffer+0xcc/0x160 [ 422.862670][ T8125] proc_fail_nth_read+0x187/0x220 [ 422.867833][ T8125] ? proc_fault_inject_read+0x220/0x220 [ 422.873389][ T8125] ? security_file_permission+0xab/0xd0 [ 422.879040][ T8125] vfs_read+0x257/0x930 [ 422.883406][ T8125] ? proc_fault_inject_read+0x220/0x220 [ 422.889199][ T8125] ? kernel_read+0x1c0/0x1c0 [ 422.893890][ T8125] ? __fget_files+0x26a/0x440 [ 422.898889][ T8125] ksys_read+0x127/0x250 [ 422.903370][ T8125] ? vfs_write+0xdd0/0xdd0 [ 422.907801][ T8125] ? syscall_enter_from_user_mode+0x22/0xb0 [ 422.913718][ T8125] do_syscall_64+0x35/0xb0 [ 422.918148][ T8125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.924055][ T8125] RIP: 0033:0x412dac [ 422.927966][ T8125] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 422.948049][ T8125] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.956483][ T8125] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 422.964460][ T8125] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 422.972523][ T8125] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 422.980586][ T8125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.988896][ T8125] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 422.996980][ T8125] [ 423.002850][ T8129] FAULT_INJECTION: forcing a failure. [ 423.002850][ T8129] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.018338][ T8129] CPU: 0 PID: 8129 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 423.028720][ T8129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.039160][ T8129] Call Trace: [ 423.042470][ T8129] [ 423.045432][ T8129] dump_stack_lvl+0xcd/0x134 [ 423.050188][ T8129] should_fail.cold+0x5/0xa [ 423.054851][ T8129] _copy_to_user+0x2a/0x140 [ 423.059542][ T8129] simple_read_from_buffer+0xcc/0x160 [ 423.064989][ T8129] proc_fail_nth_read+0x187/0x220 [ 423.070050][ T8129] ? proc_fault_inject_read+0x220/0x220 [ 423.075702][ T8129] ? security_file_permission+0xab/0xd0 [ 423.081273][ T8129] vfs_read+0x257/0x930 [ 423.085623][ T8129] ? proc_fault_inject_read+0x220/0x220 [ 423.092049][ T8129] ? kernel_read+0x1c0/0x1c0 [ 423.096932][ T8129] ? __fget_files+0x26a/0x440 [ 423.102252][ T8129] ksys_read+0x127/0x250 [ 423.106515][ T8129] ? vfs_write+0xdd0/0xdd0 [ 423.110965][ T8129] ? syscall_enter_from_user_mode+0x22/0xb0 [ 423.117054][ T8129] do_syscall_64+0x35/0xb0 [ 423.121482][ T8129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.127390][ T8129] RIP: 0033:0x412dac [ 423.131400][ T8129] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 423.151191][ T8129] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.159705][ T8129] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 423.167715][ T8129] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000003 [ 423.176066][ T8129] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 423.184045][ T8129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 423.195062][ T8129] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 423.204591][ T8129] [ 423.210879][ T8133] FAULT_INJECTION: forcing a failure. [ 423.210879][ T8133] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.254548][ T8137] FAULT_INJECTION: forcing a failure. [ 423.254548][ T8137] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.256526][ T8133] CPU: 0 PID: 8133 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 423.278062][ T8133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.288240][ T8133] Call Trace: [ 423.291538][ T8133] [ 423.294491][ T8133] dump_stack_lvl+0xcd/0x134 [ 423.299194][ T8133] should_fail.cold+0x5/0xa [ 423.303727][ T8133] _copy_to_user+0x2a/0x140 [ 423.308251][ T8133] simple_read_from_buffer+0xcc/0x160 [ 423.313742][ T8133] proc_fail_nth_read+0x187/0x220 [ 423.318865][ T8133] ? proc_fault_inject_read+0x220/0x220 [ 423.324536][ T8133] ? security_file_permission+0xab/0xd0 [ 423.330374][ T8133] vfs_read+0x257/0x930 [ 423.334548][ T8133] ? proc_fault_inject_read+0x220/0x220 [ 423.340121][ T8133] ? kernel_read+0x1c0/0x1c0 [ 423.344740][ T8133] ? __fget_files+0x26a/0x440 [ 423.349457][ T8133] ksys_read+0x127/0x250 [ 423.353833][ T8133] ? vfs_write+0xdd0/0xdd0 [ 423.358265][ T8133] ? syscall_enter_from_user_mode+0x22/0xb0 [ 423.364197][ T8133] do_syscall_64+0x35/0xb0 [ 423.365779][ T8139] FAULT_INJECTION: forcing a failure. [ 423.365779][ T8139] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.368805][ T8133] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.368841][ T8133] RIP: 0033:0x412dac [ 423.391776][ T8133] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 423.411509][ T8133] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.420087][ T8133] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 423.428092][ T8133] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 423.436081][ T8133] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 423.444174][ T8133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.452254][ T8133] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 423.460440][ T8133] [ 423.465985][ T8140] FAULT_INJECTION: forcing a failure. [ 423.465985][ T8140] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.479580][ T8139] CPU: 1 PID: 8139 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 423.490158][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.500780][ T8139] Call Trace: [ 423.504087][ T8139] [ 423.507119][ T8139] dump_stack_lvl+0xcd/0x134 [ 423.511738][ T8139] should_fail.cold+0x5/0xa [ 423.516289][ T8139] _copy_to_user+0x2a/0x140 [ 423.520823][ T8139] simple_read_from_buffer+0xcc/0x160 [ 423.526498][ T8139] proc_fail_nth_read+0x187/0x220 [ 423.531654][ T8139] ? proc_fault_inject_read+0x220/0x220 [ 423.537338][ T8139] ? security_file_permission+0xab/0xd0 [ 423.543407][ T8139] vfs_read+0x257/0x930 [ 423.548128][ T8139] ? proc_fault_inject_read+0x220/0x220 [ 423.553712][ T8139] ? kernel_read+0x1c0/0x1c0 [ 423.558353][ T8139] ? __fget_files+0x26a/0x440 [ 423.563072][ T8139] ksys_read+0x127/0x250 [ 423.567346][ T8139] ? vfs_write+0xdd0/0xdd0 [ 423.571786][ T8139] ? syscall_enter_from_user_mode+0x22/0xb0 [ 423.577889][ T8139] do_syscall_64+0x35/0xb0 [ 423.582419][ T8139] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.588435][ T8139] RIP: 0033:0x412dac [ 423.592346][ T8139] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 423.612083][ T8139] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.620578][ T8139] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 423.628766][ T8139] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 423.637304][ T8139] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 423.645399][ T8139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.653392][ T8139] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 423.661439][ T8139] [ 423.664560][ T8140] CPU: 0 PID: 8140 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 423.675118][ T8140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.685218][ T8140] Call Trace: [ 423.688516][ T8140] [ 423.691495][ T8140] dump_stack_lvl+0xcd/0x134 [ 423.696112][ T8140] should_fail.cold+0x5/0xa [ 423.700643][ T8140] _copy_to_user+0x2a/0x140 [ 423.705173][ T8140] simple_read_from_buffer+0xcc/0x160 [ 423.710598][ T8140] proc_fail_nth_read+0x187/0x220 [ 423.715653][ T8140] ? proc_fault_inject_read+0x220/0x220 [ 423.721677][ T8140] ? security_file_permission+0xab/0xd0 [ 423.727349][ T8140] vfs_read+0x257/0x930 [ 423.731554][ T8140] ? proc_fault_inject_read+0x220/0x220 [ 423.737292][ T8140] ? kernel_read+0x1c0/0x1c0 [ 423.742081][ T8140] ? __fget_files+0x26a/0x440 [ 423.746798][ T8140] ksys_read+0x127/0x250 [ 423.751063][ T8140] ? vfs_write+0xdd0/0xdd0 [ 423.755501][ T8140] ? syscall_enter_from_user_mode+0x22/0xb0 [ 423.761443][ T8140] do_syscall_64+0x35/0xb0 [ 423.765998][ T8140] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.772030][ T8140] RIP: 0033:0x412dac [ 423.775950][ T8140] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 423.795774][ T8140] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.804301][ T8140] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 423.812295][ T8140] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 423.820288][ T8140] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 423.828290][ T8140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.836557][ T8140] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 423.844748][ T8140] [ 423.847964][ T8137] CPU: 1 PID: 8137 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 423.858775][ T8137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.868945][ T8137] Call Trace: [ 423.872235][ T8137] [ 423.875261][ T8137] dump_stack_lvl+0xcd/0x134 [ 423.879910][ T8137] should_fail.cold+0x5/0xa [ 423.884455][ T8137] _copy_to_user+0x2a/0x140 [ 423.888999][ T8137] simple_read_from_buffer+0xcc/0x160 [ 423.894401][ T8137] proc_fail_nth_read+0x187/0x220 [ 423.899441][ T8137] ? proc_fault_inject_read+0x220/0x220 [ 423.905013][ T8137] ? security_file_permission+0xab/0xd0 [ 423.910580][ T8137] vfs_read+0x257/0x930 [ 423.915008][ T8137] ? proc_fault_inject_read+0x220/0x220 [ 423.920700][ T8137] ? kernel_read+0x1c0/0x1c0 [ 423.925332][ T8137] ? __fget_files+0x26a/0x440 [ 423.930756][ T8137] ksys_read+0x127/0x250 [ 423.935103][ T8137] ? vfs_write+0xdd0/0xdd0 [ 423.939554][ T8137] ? syscall_enter_from_user_mode+0x22/0xb0 [ 423.945903][ T8137] do_syscall_64+0x35/0xb0 [ 423.950707][ T8137] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.956636][ T8137] RIP: 0033:0x412dac [ 423.960537][ T8137] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 423.980685][ T8137] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.989197][ T8137] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 423.997236][ T8137] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 424.005304][ T8137] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 424.013325][ T8137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.021476][ T8137] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 424.029471][ T8137] [ 424.116124][ T8145] FAULT_INJECTION: forcing a failure. [ 424.116124][ T8145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.141094][ T8148] FAULT_INJECTION: forcing a failure. [ 424.141094][ T8148] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.172952][ T8150] FAULT_INJECTION: forcing a failure. [ 424.172952][ T8150] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.201747][ T8145] CPU: 1 PID: 8145 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 424.212237][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.222846][ T8145] Call Trace: [ 424.226143][ T8145] [ 424.229269][ T8145] dump_stack_lvl+0xcd/0x134 [ 424.233904][ T8145] should_fail.cold+0x5/0xa [ 424.238458][ T8145] _copy_to_user+0x2a/0x140 [ 424.243013][ T8145] simple_read_from_buffer+0xcc/0x160 [ 424.248426][ T8145] proc_fail_nth_read+0x187/0x220 [ 424.253493][ T8145] ? proc_fault_inject_read+0x220/0x220 [ 424.259177][ T8145] ? security_file_permission+0xab/0xd0 [ 424.264771][ T8145] vfs_read+0x257/0x930 [ 424.268953][ T8145] ? proc_fault_inject_read+0x220/0x220 [ 424.274520][ T8145] ? kernel_read+0x1c0/0x1c0 [ 424.279128][ T8145] ? __fget_files+0x26a/0x440 [ 424.283833][ T8145] ksys_read+0x127/0x250 [ 424.288097][ T8145] ? vfs_write+0xdd0/0xdd0 [ 424.292717][ T8145] ? syscall_enter_from_user_mode+0x22/0xb0 [ 424.298719][ T8145] do_syscall_64+0x35/0xb0 [ 424.305083][ T8145] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.311684][ T8145] RIP: 0033:0x412dac [ 424.315590][ T8145] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 424.335389][ T8145] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.343834][ T8145] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 424.351918][ T8145] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 424.359995][ T8145] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 424.368155][ T8145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.376131][ T8145] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 424.384391][ T8145] [ 424.388186][ T8148] CPU: 1 PID: 8148 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 424.398739][ T8148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.408893][ T8148] Call Trace: [ 424.412210][ T8148] [ 424.415151][ T8148] dump_stack_lvl+0xcd/0x134 [ 424.419778][ T8148] should_fail.cold+0x5/0xa [ 424.424477][ T8148] _copy_to_user+0x2a/0x140 [ 424.429176][ T8148] simple_read_from_buffer+0xcc/0x160 [ 424.434657][ T8148] proc_fail_nth_read+0x187/0x220 [ 424.439702][ T8148] ? proc_fault_inject_read+0x220/0x220 [ 424.445285][ T8148] ? security_file_permission+0xab/0xd0 [ 424.451117][ T8148] vfs_read+0x257/0x930 [ 424.455309][ T8148] ? proc_fault_inject_read+0x220/0x220 [ 424.461565][ T8148] ? kernel_read+0x1c0/0x1c0 [ 424.466181][ T8148] ? __fget_files+0x26a/0x440 [ 424.471580][ T8148] ksys_read+0x127/0x250 [ 424.475947][ T8148] ? vfs_write+0xdd0/0xdd0 [ 424.480430][ T8148] ? syscall_enter_from_user_mode+0x22/0xb0 [ 424.486553][ T8148] do_syscall_64+0x35/0xb0 [ 424.491244][ T8148] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.497383][ T8148] RIP: 0033:0x412dac [ 424.501737][ T8148] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 424.521750][ T8148] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.530458][ T8148] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 424.538875][ T8148] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 424.546943][ T8148] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 424.554922][ T8148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.563247][ T8148] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 424.571342][ T8148] [ 424.574832][ T8150] CPU: 1 PID: 8150 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 424.585363][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.595541][ T8150] Call Trace: [ 424.599005][ T8150] [ 424.601964][ T8150] dump_stack_lvl+0xcd/0x134 [ 424.606674][ T8150] should_fail.cold+0x5/0xa [ 424.611210][ T8150] _copy_to_user+0x2a/0x140 [ 424.615733][ T8150] simple_read_from_buffer+0xcc/0x160 [ 424.621209][ T8150] proc_fail_nth_read+0x187/0x220 [ 424.626259][ T8150] ? proc_fault_inject_read+0x220/0x220 [ 424.631992][ T8150] ? security_file_permission+0xab/0xd0 [ 424.637559][ T8150] vfs_read+0x257/0x930 [ 424.641740][ T8150] ? proc_fault_inject_read+0x220/0x220 [ 424.647647][ T8150] ? kernel_read+0x1c0/0x1c0 [ 424.652257][ T8150] ? __fget_files+0x26a/0x440 [ 424.657049][ T8150] ksys_read+0x127/0x250 [ 424.661387][ T8150] ? vfs_write+0xdd0/0xdd0 [ 424.665830][ T8150] ? syscall_enter_from_user_mode+0x22/0xb0 [ 424.672001][ T8150] do_syscall_64+0x35/0xb0 [ 424.676436][ T8150] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.682380][ T8150] RIP: 0033:0x412dac [ 424.686399][ T8150] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 424.706022][ T8150] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.714449][ T8150] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 424.722447][ T8150] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 424.730434][ T8150] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 424.738504][ T8150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.746511][ T8150] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 424.755031][ T8150] [ 424.758973][ T8156] FAULT_INJECTION: forcing a failure. [ 424.758973][ T8156] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.775386][ T8157] FAULT_INJECTION: forcing a failure. [ 424.775386][ T8157] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.792864][ T8152] FAULT_INJECTION: forcing a failure. [ 424.792864][ T8152] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.806683][ T8152] CPU: 1 PID: 8152 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 424.817224][ T8152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.827396][ T8152] Call Trace: [ 424.830790][ T8152] [ 424.833750][ T8152] dump_stack_lvl+0xcd/0x134 [ 424.838639][ T8152] should_fail.cold+0x5/0xa [ 424.843198][ T8152] _copy_to_user+0x2a/0x140 [ 424.847755][ T8152] simple_read_from_buffer+0xcc/0x160 [ 424.853189][ T8152] proc_fail_nth_read+0x187/0x220 [ 424.858255][ T8152] ? proc_fault_inject_read+0x220/0x220 [ 424.864194][ T8152] ? security_file_permission+0xab/0xd0 [ 424.869794][ T8152] vfs_read+0x257/0x930 [ 424.873999][ T8152] ? proc_fault_inject_read+0x220/0x220 [ 424.879762][ T8152] ? kernel_read+0x1c0/0x1c0 [ 424.884390][ T8152] ? __fget_files+0x26a/0x440 [ 424.889103][ T8152] ksys_read+0x127/0x250 [ 424.893386][ T8152] ? vfs_write+0xdd0/0xdd0 [ 424.897820][ T8152] ? syscall_enter_from_user_mode+0x22/0xb0 [ 424.904003][ T8152] do_syscall_64+0x35/0xb0 [ 424.908624][ T8152] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.914534][ T8152] RIP: 0033:0x412dac [ 424.918546][ T8152] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 424.938426][ T8152] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.947037][ T8152] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 424.955449][ T8152] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 424.963795][ T8152] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 424.971894][ T8152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.979912][ T8152] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 424.987922][ T8152] [ 424.994719][ T8156] CPU: 0 PID: 8156 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 425.005239][ T8156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.015827][ T8156] Call Trace: [ 425.019113][ T8156] [ 425.022051][ T8156] dump_stack_lvl+0xcd/0x134 [ 425.026685][ T8156] should_fail.cold+0x5/0xa [ 425.031227][ T8156] _copy_to_user+0x2a/0x140 [ 425.036197][ T8156] simple_read_from_buffer+0xcc/0x160 [ 425.041777][ T8156] proc_fail_nth_read+0x187/0x220 [ 425.047013][ T8156] ? proc_fault_inject_read+0x220/0x220 [ 425.052677][ T8156] ? security_file_permission+0xab/0xd0 [ 425.058274][ T8156] vfs_read+0x257/0x930 [ 425.062539][ T8156] ? proc_fault_inject_read+0x220/0x220 [ 425.068368][ T8156] ? kernel_read+0x1c0/0x1c0 [ 425.073328][ T8156] ? __fget_files+0x26a/0x440 [ 425.078063][ T8156] ksys_read+0x127/0x250 [ 425.082348][ T8156] ? vfs_write+0xdd0/0xdd0 [ 425.086807][ T8156] ? syscall_enter_from_user_mode+0x22/0xb0 [ 425.092740][ T8156] do_syscall_64+0x35/0xb0 [ 425.097181][ T8156] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.103093][ T8156] RIP: 0033:0x412dac [ 425.107003][ T8156] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 425.126623][ T8156] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.135745][ T8156] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 425.143729][ T8156] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 425.151810][ T8156] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 425.159789][ T8156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.167767][ T8156] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 425.175796][ T8156] [ 425.180014][ T8157] CPU: 1 PID: 8157 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 425.190513][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.201024][ T8157] Call Trace: [ 425.204311][ T8157] [ 425.207261][ T8157] dump_stack_lvl+0xcd/0x134 [ 425.212054][ T8157] should_fail.cold+0x5/0xa [ 425.216603][ T8157] _copy_to_user+0x2a/0x140 [ 425.221213][ T8157] simple_read_from_buffer+0xcc/0x160 [ 425.226604][ T8157] proc_fail_nth_read+0x187/0x220 [ 425.231663][ T8157] ? proc_fault_inject_read+0x220/0x220 [ 425.237313][ T8157] ? security_file_permission+0xab/0xd0 [ 425.243238][ T8157] vfs_read+0x257/0x930 [ 425.247793][ T8157] ? proc_fault_inject_read+0x220/0x220 [ 425.253356][ T8157] ? kernel_read+0x1c0/0x1c0 [ 425.257977][ T8157] ? __fget_files+0x26a/0x440 [ 425.262677][ T8157] ksys_read+0x127/0x250 [ 425.266944][ T8157] ? vfs_write+0xdd0/0xdd0 [ 425.271372][ T8157] ? syscall_enter_from_user_mode+0x22/0xb0 [ 425.277377][ T8157] do_syscall_64+0x35/0xb0 [ 425.281822][ T8157] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.288292][ T8157] RIP: 0033:0x412dac [ 425.292328][ T8157] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 425.312037][ T8157] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.320754][ T8157] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 425.328731][ T8157] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 425.336804][ T8157] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 425.344779][ T8157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.352768][ T8157] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 425.361082][ T8157] [ 425.459233][ T8161] FAULT_INJECTION: forcing a failure. [ 425.459233][ T8161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.486118][ T8167] FAULT_INJECTION: forcing a failure. [ 425.486118][ T8167] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.486645][ T8163] FAULT_INJECTION: forcing a failure. [ 425.486645][ T8163] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.514461][ T8167] CPU: 1 PID: 8167 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 425.525021][ T8167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.535524][ T8167] Call Trace: [ 425.538820][ T8167] [ 425.541757][ T8167] dump_stack_lvl+0xcd/0x134 [ 425.546455][ T8167] should_fail.cold+0x5/0xa [ 425.551003][ T8167] _copy_to_user+0x2a/0x140 [ 425.555615][ T8167] simple_read_from_buffer+0xcc/0x160 [ 425.561103][ T8167] proc_fail_nth_read+0x187/0x220 [ 425.566417][ T8167] ? proc_fault_inject_read+0x220/0x220 [ 425.572333][ T8167] ? security_file_permission+0xab/0xd0 [ 425.577987][ T8167] vfs_read+0x257/0x930 [ 425.582160][ T8167] ? proc_fault_inject_read+0x220/0x220 [ 425.587907][ T8167] ? kernel_read+0x1c0/0x1c0 [ 425.592533][ T8167] ? __fget_files+0x26a/0x440 [ 425.597276][ T8167] ksys_read+0x127/0x250 [ 425.601643][ T8167] ? vfs_write+0xdd0/0xdd0 [ 425.606082][ T8167] ? syscall_enter_from_user_mode+0x22/0xb0 [ 425.611998][ T8167] do_syscall_64+0x35/0xb0 [ 425.616446][ T8167] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.622372][ T8167] RIP: 0033:0x412dac [ 425.626283][ T8167] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 425.646084][ T8167] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.654696][ T8167] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 425.662759][ T8167] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 425.670737][ T8167] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 425.678802][ T8167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.686784][ T8167] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 425.694789][ T8167] [ 425.708331][ T8163] CPU: 0 PID: 8163 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 425.718819][ T8163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.728983][ T8163] Call Trace: [ 425.732292][ T8163] [ 425.735237][ T8163] dump_stack_lvl+0xcd/0x134 [ 425.739880][ T8163] should_fail.cold+0x5/0xa [ 425.744503][ T8163] _copy_to_user+0x2a/0x140 [ 425.749037][ T8163] simple_read_from_buffer+0xcc/0x160 [ 425.752583][ T8169] FAULT_INJECTION: forcing a failure. [ 425.752583][ T8169] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.754467][ T8163] proc_fail_nth_read+0x187/0x220 [ 425.772668][ T8163] ? proc_fault_inject_read+0x220/0x220 [ 425.778277][ T8163] ? security_file_permission+0xab/0xd0 [ 425.783954][ T8163] vfs_read+0x257/0x930 [ 425.788232][ T8163] ? proc_fault_inject_read+0x220/0x220 [ 425.793900][ T8163] ? kernel_read+0x1c0/0x1c0 [ 425.798525][ T8163] ? __fget_files+0x26a/0x440 [ 425.803345][ T8163] ksys_read+0x127/0x250 [ 425.807615][ T8163] ? vfs_write+0xdd0/0xdd0 [ 425.812150][ T8163] ? syscall_enter_from_user_mode+0x22/0xb0 [ 425.818092][ T8163] do_syscall_64+0x35/0xb0 [ 425.822639][ T8163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.828665][ T8163] RIP: 0033:0x412dac [ 425.832763][ T8163] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 425.853030][ T8163] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.861589][ T8163] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 425.869606][ T8163] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 425.877606][ T8163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 425.885702][ T8163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.893702][ T8163] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 425.901725][ T8163] [ 425.904754][ T8161] CPU: 1 PID: 8161 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 425.915562][ T8161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.925899][ T8161] Call Trace: [ 425.929216][ T8161] [ 425.932503][ T8161] dump_stack_lvl+0xcd/0x134 [ 425.937547][ T8161] should_fail.cold+0x5/0xa [ 425.942075][ T8161] _copy_to_user+0x2a/0x140 [ 425.946703][ T8161] simple_read_from_buffer+0xcc/0x160 [ 425.952096][ T8161] proc_fail_nth_read+0x187/0x220 [ 425.957148][ T8161] ? proc_fault_inject_read+0x220/0x220 [ 425.963242][ T8161] ? security_file_permission+0xab/0xd0 [ 425.968817][ T8161] vfs_read+0x257/0x930 [ 425.972990][ T8161] ? proc_fault_inject_read+0x220/0x220 [ 425.978841][ T8161] ? kernel_read+0x1c0/0x1c0 [ 425.983542][ T8161] ? __fget_files+0x26a/0x440 [ 425.988698][ T8161] ksys_read+0x127/0x250 [ 425.992953][ T8161] ? vfs_write+0xdd0/0xdd0 [ 425.997470][ T8161] ? syscall_enter_from_user_mode+0x22/0xb0 [ 426.003388][ T8161] do_syscall_64+0x35/0xb0 [ 426.008523][ T8161] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.014795][ T8161] RIP: 0033:0x412dac [ 426.018717][ T8161] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 426.038511][ T8161] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.046935][ T8161] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 426.054914][ T8161] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 426.062934][ T8161] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 426.071460][ T8161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.079619][ T8161] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 426.087925][ T8161] [ 426.092756][ T8169] CPU: 1 PID: 8169 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 426.103241][ T8169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 426.113353][ T8169] Call Trace: [ 426.116644][ T8169] [ 426.119598][ T8169] dump_stack_lvl+0xcd/0x134 [ 426.124666][ T8169] should_fail.cold+0x5/0xa [ 426.129204][ T8169] _copy_to_user+0x2a/0x140 [ 426.133730][ T8169] simple_read_from_buffer+0xcc/0x160 [ 426.139127][ T8169] proc_fail_nth_read+0x187/0x220 [ 426.144360][ T8169] ? proc_fault_inject_read+0x220/0x220 [ 426.149938][ T8169] ? security_file_permission+0xab/0xd0 [ 426.156723][ T8169] vfs_read+0x257/0x930 [ 426.161162][ T8169] ? proc_fault_inject_read+0x220/0x220 [ 426.166721][ T8169] ? kernel_read+0x1c0/0x1c0 [ 426.171506][ T8169] ? __fget_files+0x26a/0x440 [ 426.176252][ T8169] ksys_read+0x127/0x250 [ 426.180779][ T8169] ? vfs_write+0xdd0/0xdd0 [ 426.185298][ T8169] ? syscall_enter_from_user_mode+0x22/0xb0 [ 426.191298][ T8169] do_syscall_64+0x35/0xb0 [ 426.195737][ T8169] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.201751][ T8169] RIP: 0033:0x412dac [ 426.205656][ T8169] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 426.225814][ T8169] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.234238][ T8169] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 426.242216][ T8169] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 426.250483][ T8169] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 2022/09/07 15:27:44 executed programs: 1660 [ 426.258665][ T8169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.266740][ T8169] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 426.275347][ T8169] [ 426.336169][ T8171] FAULT_INJECTION: forcing a failure. [ 426.336169][ T8171] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.373201][ T8171] CPU: 1 PID: 8171 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 426.381603][ T8176] FAULT_INJECTION: forcing a failure. [ 426.381603][ T8176] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.383758][ T8171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 426.383775][ T8171] Call Trace: [ 426.383784][ T8171] [ 426.383795][ T8171] dump_stack_lvl+0xcd/0x134 [ 426.383828][ T8171] should_fail.cold+0x5/0xa [ 426.383861][ T8171] _copy_to_user+0x2a/0x140 [ 426.383893][ T8171] simple_read_from_buffer+0xcc/0x160 [ 426.383928][ T8171] proc_fail_nth_read+0x187/0x220 [ 426.383961][ T8171] ? proc_fault_inject_read+0x220/0x220 [ 426.401764][ T8177] FAULT_INJECTION: forcing a failure. [ 426.401764][ T8177] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.407372][ T8171] ? security_file_permission+0xab/0xd0 [ 426.407420][ T8171] vfs_read+0x257/0x930 [ 426.422907][ T8178] FAULT_INJECTION: forcing a failure. [ 426.422907][ T8178] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.423473][ T8171] ? proc_fault_inject_read+0x220/0x220 [ 426.423512][ T8171] ? kernel_read+0x1c0/0x1c0 [ 426.490544][ T8171] ? __fget_files+0x26a/0x440 [ 426.495458][ T8171] ksys_read+0x127/0x250 [ 426.499850][ T8171] ? vfs_write+0xdd0/0xdd0 [ 426.504395][ T8171] ? syscall_enter_from_user_mode+0x22/0xb0 [ 426.510429][ T8171] do_syscall_64+0x35/0xb0 [ 426.514884][ T8171] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.520901][ T8171] RIP: 0033:0x412dac [ 426.524828][ T8171] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 426.544850][ T8171] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.553301][ T8171] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 426.561400][ T8171] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 426.569482][ T8171] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 426.577481][ T8171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.585601][ T8171] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 426.593792][ T8171] [ 426.596858][ T8177] CPU: 0 PID: 8177 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 426.607336][ T8177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 426.617408][ T8177] Call Trace: [ 426.620785][ T8177] [ 426.623737][ T8177] dump_stack_lvl+0xcd/0x134 [ 426.628470][ T8177] should_fail.cold+0x5/0xa [ 426.633109][ T8177] _copy_to_user+0x2a/0x140 [ 426.637645][ T8177] simple_read_from_buffer+0xcc/0x160 [ 426.643051][ T8177] proc_fail_nth_read+0x187/0x220 [ 426.648125][ T8177] ? proc_fault_inject_read+0x220/0x220 [ 426.653693][ T8177] ? security_file_permission+0xab/0xd0 [ 426.659260][ T8177] vfs_read+0x257/0x930 [ 426.663451][ T8177] ? proc_fault_inject_read+0x220/0x220 [ 426.669081][ T8177] ? kernel_read+0x1c0/0x1c0 [ 426.673709][ T8177] ? __fget_files+0x26a/0x440 [ 426.678432][ T8177] ksys_read+0x127/0x250 [ 426.682780][ T8177] ? vfs_write+0xdd0/0xdd0 [ 426.687338][ T8177] ? syscall_enter_from_user_mode+0x22/0xb0 [ 426.693427][ T8177] do_syscall_64+0x35/0xb0 [ 426.697862][ T8177] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.703776][ T8177] RIP: 0033:0x412dac [ 426.707767][ T8177] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 426.727603][ T8177] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.736050][ T8177] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 426.744030][ T8177] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 426.752019][ T8177] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 426.760085][ T8177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.768329][ T8177] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 426.776409][ T8177] [ 426.792728][ T8176] CPU: 0 PID: 8176 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 426.803138][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 426.813334][ T8176] Call Trace: [ 426.816645][ T8176] [ 426.819606][ T8176] dump_stack_lvl+0xcd/0x134 [ 426.822193][ T8180] FAULT_INJECTION: forcing a failure. [ 426.822193][ T8180] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.824257][ T8176] should_fail.cold+0x5/0xa [ 426.824304][ T8176] _copy_to_user+0x2a/0x140 [ 426.847061][ T8176] simple_read_from_buffer+0xcc/0x160 [ 426.852650][ T8176] proc_fail_nth_read+0x187/0x220 [ 426.857787][ T8176] ? proc_fault_inject_read+0x220/0x220 [ 426.863350][ T8176] ? security_file_permission+0xab/0xd0 [ 426.868921][ T8176] vfs_read+0x257/0x930 [ 426.873097][ T8176] ? proc_fault_inject_read+0x220/0x220 [ 426.878753][ T8176] ? kernel_read+0x1c0/0x1c0 [ 426.883452][ T8176] ? __fget_files+0x26a/0x440 [ 426.888198][ T8176] ksys_read+0x127/0x250 [ 426.892477][ T8176] ? vfs_write+0xdd0/0xdd0 [ 426.897025][ T8176] ? syscall_enter_from_user_mode+0x22/0xb0 [ 426.902951][ T8176] do_syscall_64+0x35/0xb0 [ 426.907386][ T8176] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.913307][ T8176] RIP: 0033:0x412dac [ 426.917301][ T8176] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 426.937219][ T8176] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.945851][ T8176] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 426.953963][ T8176] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 426.961957][ T8176] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 426.969945][ T8176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.978233][ T8176] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 426.986634][ T8176] [ 426.989675][ T8180] CPU: 1 PID: 8180 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 427.000183][ T8180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 427.010541][ T8180] Call Trace: [ 427.013876][ T8180] [ 427.016834][ T8180] dump_stack_lvl+0xcd/0x134 [ 427.021730][ T8180] should_fail.cold+0x5/0xa [ 427.026370][ T8180] _copy_to_user+0x2a/0x140 [ 427.030918][ T8180] simple_read_from_buffer+0xcc/0x160 [ 427.036507][ T8180] proc_fail_nth_read+0x187/0x220 [ 427.041774][ T8180] ? proc_fault_inject_read+0x220/0x220 [ 427.047471][ T8180] ? security_file_permission+0xab/0xd0 [ 427.053162][ T8180] vfs_read+0x257/0x930 [ 427.057527][ T8180] ? proc_fault_inject_read+0x220/0x220 [ 427.063371][ T8180] ? kernel_read+0x1c0/0x1c0 [ 427.068004][ T8180] ? __fget_files+0x26a/0x440 [ 427.072834][ T8180] ksys_read+0x127/0x250 [ 427.077124][ T8180] ? vfs_write+0xdd0/0xdd0 [ 427.081676][ T8180] ? syscall_enter_from_user_mode+0x22/0xb0 [ 427.087708][ T8180] do_syscall_64+0x35/0xb0 [ 427.088015][ T8183] FAULT_INJECTION: forcing a failure. [ 427.088015][ T8183] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.092171][ T8180] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.105646][ T8184] FAULT_INJECTION: forcing a failure. [ 427.105646][ T8184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.111704][ T8180] RIP: 0033:0x412dac [ 427.111731][ T8180] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 427.148732][ T8180] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.157183][ T8180] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 427.165190][ T8180] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 427.173359][ T8180] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 427.181349][ T8180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.189438][ T8180] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 427.197715][ T8180] [ 427.201304][ T8184] CPU: 0 PID: 8184 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 427.211828][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 427.221926][ T8184] Call Trace: [ 427.225224][ T8184] [ 427.228180][ T8184] dump_stack_lvl+0xcd/0x134 [ 427.232798][ T8184] should_fail.cold+0x5/0xa [ 427.237329][ T8184] _copy_to_user+0x2a/0x140 [ 427.241936][ T8184] simple_read_from_buffer+0xcc/0x160 [ 427.247327][ T8184] proc_fail_nth_read+0x187/0x220 [ 427.252378][ T8184] ? proc_fault_inject_read+0x220/0x220 [ 427.257936][ T8184] ? security_file_permission+0xab/0xd0 [ 427.263585][ T8184] vfs_read+0x257/0x930 [ 427.267758][ T8184] ? proc_fault_inject_read+0x220/0x220 [ 427.273360][ T8184] ? kernel_read+0x1c0/0x1c0 [ 427.277967][ T8184] ? __fget_files+0x26a/0x440 [ 427.282671][ T8184] ksys_read+0x127/0x250 [ 427.286949][ T8184] ? vfs_write+0xdd0/0xdd0 [ 427.291404][ T8184] ? syscall_enter_from_user_mode+0x22/0xb0 [ 427.297406][ T8184] do_syscall_64+0x35/0xb0 [ 427.301931][ T8184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.307867][ T8184] RIP: 0033:0x412dac [ 427.311773][ T8184] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 427.331656][ T8184] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.340270][ T8184] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 427.348962][ T8184] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 427.357027][ T8184] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 427.365012][ T8184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.373085][ T8184] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 427.381183][ T8184] [ 427.393062][ T8178] CPU: 1 PID: 8178 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 427.403945][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 427.414301][ T8178] Call Trace: [ 427.417687][ T8178] [ 427.420640][ T8178] dump_stack_lvl+0xcd/0x134 [ 427.425269][ T8178] should_fail.cold+0x5/0xa [ 427.429804][ T8178] _copy_to_user+0x2a/0x140 [ 427.434697][ T8178] simple_read_from_buffer+0xcc/0x160 [ 427.440498][ T8178] proc_fail_nth_read+0x187/0x220 [ 427.445559][ T8178] ? proc_fault_inject_read+0x220/0x220 [ 427.451386][ T8178] ? security_file_permission+0xab/0xd0 [ 427.456965][ T8178] vfs_read+0x257/0x930 [ 427.461246][ T8178] ? proc_fault_inject_read+0x220/0x220 [ 427.466810][ T8178] ? kernel_read+0x1c0/0x1c0 [ 427.471445][ T8178] ? __fget_files+0x26a/0x440 [ 427.476169][ T8178] ksys_read+0x127/0x250 [ 427.480473][ T8178] ? vfs_write+0xdd0/0xdd0 [ 427.484921][ T8178] ? syscall_enter_from_user_mode+0x22/0xb0 [ 427.490865][ T8178] do_syscall_64+0x35/0xb0 [ 427.495303][ T8178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.501243][ T8178] RIP: 0033:0x412dac [ 427.505160][ T8178] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 427.524874][ T8178] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.533393][ T8178] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 427.541463][ T8178] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000003 [ 427.550744][ T8178] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 427.558883][ T8178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 427.566979][ T8178] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 427.574974][ T8178] [ 427.597329][ T8183] CPU: 1 PID: 8183 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 427.607810][ T8183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 427.617904][ T8183] Call Trace: [ 427.621211][ T8183] [ 427.624180][ T8183] dump_stack_lvl+0xcd/0x134 [ 427.628832][ T8183] should_fail.cold+0x5/0xa [ 427.633394][ T8183] _copy_to_user+0x2a/0x140 [ 427.637939][ T8183] simple_read_from_buffer+0xcc/0x160 [ 427.643426][ T8183] proc_fail_nth_read+0x187/0x220 [ 427.648491][ T8183] ? proc_fault_inject_read+0x220/0x220 [ 427.654160][ T8183] ? security_file_permission+0xab/0xd0 [ 427.659750][ T8183] vfs_read+0x257/0x930 [ 427.664112][ T8183] ? proc_fault_inject_read+0x220/0x220 [ 427.669674][ T8183] ? kernel_read+0x1c0/0x1c0 [ 427.674369][ T8183] ? __fget_files+0x26a/0x440 [ 427.679071][ T8183] ksys_read+0x127/0x250 [ 427.683327][ T8183] ? vfs_write+0xdd0/0xdd0 [ 427.687784][ T8183] ? syscall_enter_from_user_mode+0x22/0xb0 [ 427.693740][ T8183] do_syscall_64+0x35/0xb0 [ 427.698294][ T8183] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.704318][ T8183] RIP: 0033:0x412dac [ 427.708267][ T8183] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 427.728584][ T8183] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.737112][ T8183] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 427.745128][ T8183] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 427.753235][ T8183] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 427.761249][ T8183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.769323][ T8183] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 427.777415][ T8183] [ 427.839070][ T8192] FAULT_INJECTION: forcing a failure. [ 427.839070][ T8192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.853881][ T8193] FAULT_INJECTION: forcing a failure. [ 427.853881][ T8193] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.877371][ T8194] FAULT_INJECTION: forcing a failure. [ 427.877371][ T8194] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.892874][ T8193] CPU: 1 PID: 8193 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 427.903530][ T8193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 427.913702][ T8193] Call Trace: [ 427.917016][ T8193] [ 427.920059][ T8193] dump_stack_lvl+0xcd/0x134 [ 427.921099][ T8196] FAULT_INJECTION: forcing a failure. [ 427.921099][ T8196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.924774][ T8193] should_fail.cold+0x5/0xa [ 427.924820][ T8193] _copy_to_user+0x2a/0x140 [ 427.924854][ T8193] simple_read_from_buffer+0xcc/0x160 [ 427.924886][ T8193] proc_fail_nth_read+0x187/0x220 [ 427.924919][ T8193] ? proc_fault_inject_read+0x220/0x220 [ 427.924950][ T8193] ? security_file_permission+0xab/0xd0 [ 427.924988][ T8193] vfs_read+0x257/0x930 [ 427.973367][ T8193] ? proc_fault_inject_read+0x220/0x220 [ 427.979026][ T8193] ? kernel_read+0x1c0/0x1c0 [ 427.983637][ T8193] ? __fget_files+0x26a/0x440 [ 427.988398][ T8193] ksys_read+0x127/0x250 [ 427.992763][ T8193] ? vfs_write+0xdd0/0xdd0 [ 427.997366][ T8193] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.003285][ T8193] do_syscall_64+0x35/0xb0 [ 428.007718][ T8193] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.013650][ T8193] RIP: 0033:0x412dac [ 428.017549][ T8193] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 428.037283][ T8193] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.045850][ T8193] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 428.053831][ T8193] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 428.061812][ T8193] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 428.069975][ T8193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.078144][ T8193] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 428.086994][ T8193] [ 428.092614][ T8192] CPU: 1 PID: 8192 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 428.103435][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 428.114293][ T8192] Call Trace: [ 428.117705][ T8192] [ 428.120757][ T8192] dump_stack_lvl+0xcd/0x134 [ 428.125401][ T8192] should_fail.cold+0x5/0xa [ 428.129952][ T8192] _copy_to_user+0x2a/0x140 [ 428.134762][ T8192] simple_read_from_buffer+0xcc/0x160 [ 428.140405][ T8192] proc_fail_nth_read+0x187/0x220 [ 428.145491][ T8192] ? proc_fault_inject_read+0x220/0x220 [ 428.151255][ T8192] ? security_file_permission+0xab/0xd0 [ 428.157114][ T8192] vfs_read+0x257/0x930 [ 428.158352][ T8198] FAULT_INJECTION: forcing a failure. [ 428.158352][ T8198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.161292][ T8192] ? proc_fault_inject_read+0x220/0x220 [ 428.161331][ T8192] ? kernel_read+0x1c0/0x1c0 [ 428.184628][ T8192] ? __fget_files+0x26a/0x440 [ 428.189492][ T8192] ksys_read+0x127/0x250 [ 428.193762][ T8192] ? vfs_write+0xdd0/0xdd0 [ 428.198200][ T8192] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.204551][ T8192] do_syscall_64+0x35/0xb0 [ 428.208986][ T8192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.214908][ T8192] RIP: 0033:0x412dac [ 428.218907][ T8192] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 428.238978][ T8192] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.247450][ T8192] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 428.255485][ T8192] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 428.263509][ T8192] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 428.271529][ T8192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.279521][ T8192] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 428.287606][ T8192] [ 428.301955][ T8196] CPU: 0 PID: 8196 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 428.302944][ T8200] FAULT_INJECTION: forcing a failure. [ 428.302944][ T8200] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.312411][ T8196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 428.312430][ T8196] Call Trace: [ 428.312438][ T8196] [ 428.312448][ T8196] dump_stack_lvl+0xcd/0x134 [ 428.312487][ T8196] should_fail.cold+0x5/0xa [ 428.351306][ T8196] _copy_to_user+0x2a/0x140 [ 428.356034][ T8196] simple_read_from_buffer+0xcc/0x160 [ 428.361528][ T8196] proc_fail_nth_read+0x187/0x220 [ 428.366621][ T8196] ? proc_fault_inject_read+0x220/0x220 [ 428.372279][ T8196] ? security_file_permission+0xab/0xd0 [ 428.377857][ T8196] vfs_read+0x257/0x930 [ 428.382209][ T8196] ? proc_fault_inject_read+0x220/0x220 [ 428.387771][ T8196] ? kernel_read+0x1c0/0x1c0 [ 428.392458][ T8196] ? __fget_files+0x26a/0x440 [ 428.397176][ T8196] ksys_read+0x127/0x250 [ 428.401437][ T8196] ? vfs_write+0xdd0/0xdd0 [ 428.405872][ T8196] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.411792][ T8196] do_syscall_64+0x35/0xb0 [ 428.416230][ T8196] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.422233][ T8196] RIP: 0033:0x412dac [ 428.426139][ T8196] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 428.445858][ T8196] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.454313][ T8196] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 428.462391][ T8196] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 428.470398][ T8196] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 428.478397][ T8196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.486383][ T8196] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 428.494385][ T8196] [ 428.497499][ T8200] CPU: 1 PID: 8200 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 428.508032][ T8200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 428.518280][ T8200] Call Trace: [ 428.521566][ T8200] [ 428.524505][ T8200] dump_stack_lvl+0xcd/0x134 [ 428.529206][ T8200] should_fail.cold+0x5/0xa [ 428.533735][ T8200] _copy_to_user+0x2a/0x140 [ 428.538434][ T8200] simple_read_from_buffer+0xcc/0x160 [ 428.544009][ T8200] proc_fail_nth_read+0x187/0x220 [ 428.549171][ T8200] ? proc_fault_inject_read+0x220/0x220 [ 428.554820][ T8200] ? security_file_permission+0xab/0xd0 [ 428.560403][ T8200] vfs_read+0x257/0x930 [ 428.564745][ T8200] ? proc_fault_inject_read+0x220/0x220 [ 428.570319][ T8200] ? kernel_read+0x1c0/0x1c0 [ 428.575107][ T8200] ? __fget_files+0x26a/0x440 [ 428.579819][ T8200] ksys_read+0x127/0x250 [ 428.584125][ T8200] ? vfs_write+0xdd0/0xdd0 [ 428.588672][ T8200] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.594683][ T8200] do_syscall_64+0x35/0xb0 [ 428.599118][ T8200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.605207][ T8200] RIP: 0033:0x412dac [ 428.609129][ T8200] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 428.629045][ T8200] RSP: 002b:00007f41f3e0b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.637476][ T8200] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 428.645455][ T8200] RDX: 000000000000000f RSI: 00007f41f3e0b1d0 RDI: 0000000000000004 [ 428.653953][ T8200] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 428.661929][ T8200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.670059][ T8200] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3e0b6bc [ 428.678086][ T8200] [ 428.685116][ T8194] CPU: 0 PID: 8194 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 428.695954][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 428.706422][ T8194] Call Trace: [ 428.709833][ T8194] [ 428.712794][ T8194] dump_stack_lvl+0xcd/0x134 [ 428.717522][ T8194] should_fail.cold+0x5/0xa [ 428.722522][ T8194] _copy_to_user+0x2a/0x140 [ 428.727086][ T8194] simple_read_from_buffer+0xcc/0x160 [ 428.732528][ T8194] proc_fail_nth_read+0x187/0x220 [ 428.737759][ T8194] ? proc_fault_inject_read+0x220/0x220 [ 428.743417][ T8194] ? security_file_permission+0xab/0xd0 [ 428.749085][ T8194] vfs_read+0x257/0x930 [ 428.753453][ T8194] ? proc_fault_inject_read+0x220/0x220 [ 428.759048][ T8194] ? kernel_read+0x1c0/0x1c0 [ 428.763693][ T8194] ? __fget_files+0x26a/0x440 [ 428.768468][ T8194] ksys_read+0x127/0x250 [ 428.772748][ T8194] ? vfs_write+0xdd0/0xdd0 [ 428.777641][ T8194] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.783694][ T8194] do_syscall_64+0x35/0xb0 [ 428.788256][ T8194] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.794216][ T8194] RIP: 0033:0x412dac [ 428.798322][ T8194] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 428.818052][ T8194] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.826507][ T8194] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 428.834685][ T8194] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 428.842783][ T8194] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 428.851073][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.859091][ T8194] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 428.867194][ T8194] [ 428.870229][ T8198] CPU: 1 PID: 8198 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 428.880590][ T8198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 428.890681][ T8198] Call Trace: [ 428.893988][ T8198] [ 428.897032][ T8198] dump_stack_lvl+0xcd/0x134 [ 428.901682][ T8198] should_fail.cold+0x5/0xa [ 428.906330][ T8198] _copy_to_user+0x2a/0x140 [ 428.910879][ T8198] simple_read_from_buffer+0xcc/0x160 [ 428.916291][ T8198] proc_fail_nth_read+0x187/0x220 [ 428.921354][ T8198] ? proc_fault_inject_read+0x220/0x220 [ 428.927006][ T8198] ? security_file_permission+0xab/0xd0 [ 428.932666][ T8198] vfs_read+0x257/0x930 [ 428.936932][ T8198] ? proc_fault_inject_read+0x220/0x220 [ 428.942677][ T8198] ? kernel_read+0x1c0/0x1c0 [ 428.947286][ T8198] ? __fget_files+0x26a/0x440 [ 428.952095][ T8198] ksys_read+0x127/0x250 [ 428.956355][ T8198] ? vfs_write+0xdd0/0xdd0 [ 428.960881][ T8198] ? syscall_enter_from_user_mode+0x22/0xb0 [ 428.966970][ T8198] do_syscall_64+0x35/0xb0 [ 428.971403][ T8198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.977316][ T8198] RIP: 0033:0x412dac [ 428.981254][ T8198] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 429.001484][ T8198] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.010006][ T8198] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 429.018251][ T8198] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 429.026243][ T8198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 429.034220][ T8198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.042199][ T8198] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 429.050193][ T8198] [ 429.062597][ T8205] FAULT_INJECTION: forcing a failure. [ 429.062597][ T8205] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.077638][ T8208] FAULT_INJECTION: forcing a failure. [ 429.077638][ T8208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.114447][ T8210] FAULT_INJECTION: forcing a failure. [ 429.114447][ T8210] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.115489][ T8205] CPU: 1 PID: 8205 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 429.138134][ T8205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 429.148315][ T8205] Call Trace: [ 429.151621][ T8205] [ 429.154582][ T8205] dump_stack_lvl+0xcd/0x134 [ 429.159215][ T8205] should_fail.cold+0x5/0xa [ 429.163774][ T8205] _copy_to_user+0x2a/0x140 [ 429.168425][ T8205] simple_read_from_buffer+0xcc/0x160 [ 429.173852][ T8205] proc_fail_nth_read+0x187/0x220 [ 429.176531][ T8214] FAULT_INJECTION: forcing a failure. [ 429.176531][ T8214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.179014][ T8205] ? proc_fault_inject_read+0x220/0x220 [ 429.197895][ T8205] ? security_file_permission+0xab/0xd0 [ 429.203490][ T8205] vfs_read+0x257/0x930 [ 429.207680][ T8205] ? proc_fault_inject_read+0x220/0x220 [ 429.213264][ T8205] ? kernel_read+0x1c0/0x1c0 [ 429.217887][ T8205] ? __fget_files+0x26a/0x440 [ 429.222784][ T8205] ksys_read+0x127/0x250 [ 429.227148][ T8205] ? vfs_write+0xdd0/0xdd0 [ 429.231609][ T8205] ? syscall_enter_from_user_mode+0x22/0xb0 [ 429.237720][ T8205] do_syscall_64+0x35/0xb0 [ 429.241703][ T8215] FAULT_INJECTION: forcing a failure. [ 429.241703][ T8215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.242194][ T8205] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.261496][ T8205] RIP: 0033:0x412dac [ 429.265602][ T8205] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 429.285335][ T8205] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.294157][ T8205] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 429.302330][ T8205] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 429.310447][ T8205] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 429.318474][ T8205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.326477][ T8205] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 429.334673][ T8205] [ 429.337715][ T8214] CPU: 0 PID: 8214 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 429.348172][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 429.358480][ T8214] Call Trace: [ 429.361791][ T8214] [ 429.364762][ T8214] dump_stack_lvl+0xcd/0x134 [ 429.369424][ T8214] should_fail.cold+0x5/0xa [ 429.373986][ T8214] _copy_to_user+0x2a/0x140 [ 429.378674][ T8214] simple_read_from_buffer+0xcc/0x160 [ 429.384075][ T8214] proc_fail_nth_read+0x187/0x220 [ 429.389162][ T8214] ? proc_fault_inject_read+0x220/0x220 [ 429.394742][ T8214] ? security_file_permission+0xab/0xd0 [ 429.400499][ T8214] vfs_read+0x257/0x930 [ 429.404849][ T8214] ? proc_fault_inject_read+0x220/0x220 [ 429.410687][ T8214] ? kernel_read+0x1c0/0x1c0 [ 429.415341][ T8214] ? __fget_files+0x26a/0x440 [ 429.420073][ T8214] ksys_read+0x127/0x250 [ 429.424444][ T8214] ? vfs_write+0xdd0/0xdd0 [ 429.428965][ T8214] ? syscall_enter_from_user_mode+0x22/0xb0 [ 429.435199][ T8214] do_syscall_64+0x35/0xb0 [ 429.439653][ T8214] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.445907][ T8214] RIP: 0033:0x412dac [ 429.449829][ T8214] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 429.469801][ T8214] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.478331][ T8214] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 429.486520][ T8214] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 429.494517][ T8214] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 429.502509][ T8214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.510646][ T8214] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 429.518733][ T8214] [ 429.522663][ T8215] CPU: 1 PID: 8215 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 429.533052][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 429.543262][ T8215] Call Trace: [ 429.546565][ T8215] [ 429.549514][ T8215] dump_stack_lvl+0xcd/0x134 [ 429.554164][ T8215] should_fail.cold+0x5/0xa [ 429.558844][ T8215] _copy_to_user+0x2a/0x140 [ 429.563488][ T8215] simple_read_from_buffer+0xcc/0x160 [ 429.568903][ T8215] proc_fail_nth_read+0x187/0x220 [ 429.573970][ T8215] ? proc_fault_inject_read+0x220/0x220 [ 429.579558][ T8215] ? security_file_permission+0xab/0xd0 [ 429.585236][ T8215] vfs_read+0x257/0x930 [ 429.589618][ T8215] ? proc_fault_inject_read+0x220/0x220 [ 429.595282][ T8215] ? kernel_read+0x1c0/0x1c0 [ 429.600254][ T8215] ? __fget_files+0x26a/0x440 [ 429.604985][ T8215] ksys_read+0x127/0x250 [ 429.609263][ T8215] ? vfs_write+0xdd0/0xdd0 [ 429.613981][ T8215] ? syscall_enter_from_user_mode+0x22/0xb0 [ 429.620027][ T8215] do_syscall_64+0x35/0xb0 [ 429.624830][ T8215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.630851][ T8215] RIP: 0033:0x412dac [ 429.634864][ T8215] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 429.654710][ T8215] RSP: 002b:00007fc991b3d180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.663351][ T8215] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 429.671557][ T8215] RDX: 000000000000000f RSI: 00007fc991b3d1d0 RDI: 0000000000000004 [ 429.679661][ T8215] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 429.687669][ T8215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.695672][ T8215] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b3d6bc [ 429.703909][ T8215] [ 429.708457][ T8208] CPU: 1 PID: 8208 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 429.718846][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 429.729116][ T8208] Call Trace: [ 429.732502][ T8208] [ 429.735454][ T8208] dump_stack_lvl+0xcd/0x134 [ 429.740158][ T8208] should_fail.cold+0x5/0xa [ 429.744696][ T8208] _copy_to_user+0x2a/0x140 [ 429.749344][ T8208] simple_read_from_buffer+0xcc/0x160 [ 429.754842][ T8208] proc_fail_nth_read+0x187/0x220 [ 429.759953][ T8208] ? proc_fault_inject_read+0x220/0x220 [ 429.765523][ T8208] ? security_file_permission+0xab/0xd0 [ 429.771121][ T8208] vfs_read+0x257/0x930 [ 429.775575][ T8208] ? proc_fault_inject_read+0x220/0x220 [ 429.781147][ T8208] ? kernel_read+0x1c0/0x1c0 [ 429.785759][ T8208] ? __fget_files+0x26a/0x440 [ 429.791696][ T8208] ksys_read+0x127/0x250 [ 429.796100][ T8208] ? vfs_write+0xdd0/0xdd0 [ 429.800569][ T8208] ? syscall_enter_from_user_mode+0x22/0xb0 [ 429.806959][ T8208] do_syscall_64+0x35/0xb0 [ 429.811425][ T8208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.817370][ T8208] RIP: 0033:0x412dac [ 429.821382][ T8208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 429.841012][ T8208] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.849541][ T8208] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 429.857522][ T8208] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 429.865502][ T8208] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 429.873581][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.881830][ T8208] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 429.890018][ T8208] [ 429.904357][ T8210] CPU: 1 PID: 8210 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 429.915813][ T8210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 429.928423][ T8210] Call Trace: [ 429.931822][ T8210] [ 429.934771][ T8210] dump_stack_lvl+0xcd/0x134 [ 429.939502][ T8210] should_fail.cold+0x5/0xa [ 429.944080][ T8210] _copy_to_user+0x2a/0x140 [ 429.948723][ T8210] simple_read_from_buffer+0xcc/0x160 [ 429.954170][ T8210] proc_fail_nth_read+0x187/0x220 [ 429.959307][ T8210] ? proc_fault_inject_read+0x220/0x220 [ 429.965163][ T8210] ? security_file_permission+0xab/0xd0 [ 429.970841][ T8210] vfs_read+0x257/0x930 [ 429.975022][ T8210] ? proc_fault_inject_read+0x220/0x220 [ 429.980786][ T8210] ? kernel_read+0x1c0/0x1c0 [ 429.985838][ T8210] ? __fget_files+0x26a/0x440 [ 429.990717][ T8210] ksys_read+0x127/0x250 [ 429.994971][ T8210] ? vfs_write+0xdd0/0xdd0 [ 429.999403][ T8210] ? syscall_enter_from_user_mode+0x22/0xb0 [ 430.005403][ T8210] do_syscall_64+0x35/0xb0 [ 430.009841][ T8210] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.015838][ T8210] RIP: 0033:0x412dac [ 430.019743][ T8210] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 430.039542][ T8210] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.049455][ T8210] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 430.057440][ T8210] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000004 [ 430.065593][ T8210] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 430.073570][ T8210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.081633][ T8210] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 430.089671][ T8210] [ 430.094526][ T8218] FAULT_INJECTION: forcing a failure. [ 430.094526][ T8218] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.118554][ T8218] CPU: 0 PID: 8218 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 430.129123][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 430.139310][ T8218] Call Trace: [ 430.142674][ T8218] [ 430.145707][ T8218] dump_stack_lvl+0xcd/0x134 [ 430.150512][ T8218] should_fail.cold+0x5/0xa [ 430.155357][ T8218] _copy_to_user+0x2a/0x140 [ 430.159903][ T8218] simple_read_from_buffer+0xcc/0x160 [ 430.165442][ T8218] proc_fail_nth_read+0x187/0x220 [ 430.170518][ T8218] ? proc_fault_inject_read+0x220/0x220 [ 430.176210][ T8218] ? security_file_permission+0xab/0xd0 [ 430.181887][ T8218] vfs_read+0x257/0x930 [ 430.186085][ T8218] ? proc_fault_inject_read+0x220/0x220 [ 430.191677][ T8218] ? kernel_read+0x1c0/0x1c0 [ 430.196462][ T8218] ? __fget_files+0x26a/0x440 [ 430.201182][ T8218] ksys_read+0x127/0x250 [ 430.205560][ T8218] ? vfs_write+0xdd0/0xdd0 [ 430.210009][ T8218] ? syscall_enter_from_user_mode+0x22/0xb0 [ 430.216139][ T8218] do_syscall_64+0x35/0xb0 [ 430.220874][ T8218] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.227131][ T8218] RIP: 0033:0x412dac [ 430.231047][ T8218] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 430.250781][ T8218] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.259591][ T8218] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 430.267604][ T8218] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 430.275611][ T8218] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 430.283681][ T8218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.291856][ T8218] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 430.299944][ T8218] [ 430.408770][ T8222] FAULT_INJECTION: forcing a failure. [ 430.408770][ T8222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.424581][ T8228] FAULT_INJECTION: forcing a failure. [ 430.424581][ T8228] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.424578][ T8224] FAULT_INJECTION: forcing a failure. [ 430.424578][ T8224] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.424618][ T8224] CPU: 1 PID: 8224 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 430.455067][ T8229] FAULT_INJECTION: forcing a failure. [ 430.455067][ T8229] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.460963][ T8224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 430.460982][ T8224] Call Trace: [ 430.460990][ T8224] [ 430.461000][ T8224] dump_stack_lvl+0xcd/0x134 [ 430.496025][ T8224] should_fail.cold+0x5/0xa [ 430.500747][ T8224] _copy_to_user+0x2a/0x140 [ 430.505427][ T8224] simple_read_from_buffer+0xcc/0x160 [ 430.511381][ T8224] proc_fail_nth_read+0x187/0x220 [ 430.516474][ T8224] ? proc_fault_inject_read+0x220/0x220 [ 430.522063][ T8224] ? security_file_permission+0xab/0xd0 [ 430.527750][ T8224] vfs_read+0x257/0x930 [ 430.532218][ T8224] ? proc_fault_inject_read+0x220/0x220 [ 430.537825][ T8224] ? kernel_read+0x1c0/0x1c0 [ 430.542477][ T8224] ? __fget_files+0x26a/0x440 [ 430.547224][ T8224] ksys_read+0x127/0x250 [ 430.551487][ T8224] ? vfs_write+0xdd0/0xdd0 [ 430.556103][ T8224] ? syscall_enter_from_user_mode+0x22/0xb0 [ 430.562018][ T8224] do_syscall_64+0x35/0xb0 [ 430.566455][ T8224] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.572369][ T8224] RIP: 0033:0x412dac [ 430.576312][ T8224] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 430.595970][ T8224] RSP: 002b:00007f584825c180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.604497][ T8224] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 430.612479][ T8224] RDX: 000000000000000f RSI: 00007f584825c1d0 RDI: 0000000000000004 [ 430.620985][ T8224] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 430.629356][ T8224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.637680][ T8224] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584825c6bc [ 430.646024][ T8224] [ 430.651332][ T8229] CPU: 1 PID: 8229 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 430.661823][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 430.672755][ T8229] Call Trace: [ 430.676086][ T8229] [ 430.679099][ T8229] dump_stack_lvl+0xcd/0x134 [ 430.683816][ T8229] should_fail.cold+0x5/0xa [ 430.688789][ T8229] _copy_to_user+0x2a/0x140 [ 430.693327][ T8229] simple_read_from_buffer+0xcc/0x160 [ 430.698769][ T8229] proc_fail_nth_read+0x187/0x220 [ 430.703858][ T8229] ? proc_fault_inject_read+0x220/0x220 [ 430.709552][ T8229] ? security_file_permission+0xab/0xd0 [ 430.715163][ T8229] vfs_read+0x257/0x930 [ 430.719798][ T8229] ? proc_fault_inject_read+0x220/0x220 [ 430.725481][ T8229] ? kernel_read+0x1c0/0x1c0 [ 430.730135][ T8229] ? __fget_files+0x26a/0x440 [ 430.734878][ T8229] ksys_read+0x127/0x250 [ 430.739344][ T8229] ? vfs_write+0xdd0/0xdd0 [ 430.743813][ T8229] ? syscall_enter_from_user_mode+0x22/0xb0 [ 430.749767][ T8229] do_syscall_64+0x35/0xb0 [ 430.754099][ T8231] FAULT_INJECTION: forcing a failure. [ 430.754099][ T8231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.754208][ T8229] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.773451][ T8229] RIP: 0033:0x412dac [ 430.777386][ T8229] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 430.797293][ T8229] RSP: 002b:00007f13f3945180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.805923][ T8229] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 430.814022][ T8229] RDX: 000000000000000f RSI: 00007f13f39451d0 RDI: 0000000000000004 [ 430.822023][ T8229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 430.830026][ T8229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.838115][ T8229] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39456bc [ 430.846232][ T8229] [ 430.853211][ T8225] FAULT_INJECTION: forcing a failure. [ 430.853211][ T8225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.864635][ T8222] CPU: 1 PID: 8222 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 430.876896][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 430.887064][ T8222] Call Trace: [ 430.890452][ T8222] [ 430.893417][ T8222] dump_stack_lvl+0xcd/0x134 [ 430.898131][ T8222] should_fail.cold+0x5/0xa [ 430.902983][ T8222] _copy_to_user+0x2a/0x140 [ 430.907612][ T8222] simple_read_from_buffer+0xcc/0x160 [ 430.913111][ T8222] proc_fail_nth_read+0x187/0x220 [ 430.918264][ T8222] ? proc_fault_inject_read+0x220/0x220 [ 430.923844][ T8222] ? security_file_permission+0xab/0xd0 [ 430.929469][ T8222] vfs_read+0x257/0x930 [ 430.933666][ T8222] ? proc_fault_inject_read+0x220/0x220 [ 430.939255][ T8222] ? kernel_read+0x1c0/0x1c0 [ 430.944018][ T8222] ? __fget_files+0x26a/0x440 [ 430.948742][ T8222] ksys_read+0x127/0x250 [ 430.953104][ T8222] ? vfs_write+0xdd0/0xdd0 [ 430.957555][ T8222] ? syscall_enter_from_user_mode+0x22/0xb0 [ 430.963485][ T8222] do_syscall_64+0x35/0xb0 [ 430.967936][ T8222] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.973871][ T8222] RIP: 0033:0x412dac [ 430.977795][ T8222] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 430.997560][ T8222] RSP: 002b:00007fbeab7ff180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.006028][ T8222] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 431.014134][ T8222] RDX: 000000000000000f RSI: 00007fbeab7ff1d0 RDI: 0000000000000004 [ 431.022301][ T8222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 431.030412][ T8222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.038431][ T8222] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7ff6bc [ 431.046550][ T8222] [ 431.052430][ T8231] CPU: 0 PID: 8231 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 431.062985][ T8231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 431.073505][ T8231] Call Trace: [ 431.076887][ T8231] [ 431.080003][ T8231] dump_stack_lvl+0xcd/0x134 [ 431.084630][ T8231] should_fail.cold+0x5/0xa [ 431.089169][ T8231] _copy_to_user+0x2a/0x140 [ 431.093702][ T8231] simple_read_from_buffer+0xcc/0x160 [ 431.099184][ T8231] proc_fail_nth_read+0x187/0x220 [ 431.104231][ T8231] ? proc_fault_inject_read+0x220/0x220 [ 431.109817][ T8231] ? security_file_permission+0xab/0xd0 [ 431.115559][ T8231] vfs_read+0x257/0x930 [ 431.119732][ T8231] ? proc_fault_inject_read+0x220/0x220 [ 431.125381][ T8231] ? kernel_read+0x1c0/0x1c0 [ 431.130022][ T8231] ? __fget_files+0x26a/0x440 [ 431.134750][ T8231] ksys_read+0x127/0x250 [ 431.139009][ T8231] ? vfs_write+0xdd0/0xdd0 [ 431.143438][ T8231] ? syscall_enter_from_user_mode+0x22/0xb0 [ 431.149448][ T8231] do_syscall_64+0x35/0xb0 [ 431.153877][ T8231] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.159792][ T8231] RIP: 0033:0x412dac [ 431.163698][ T8231] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 431.183404][ T8231] RSP: 002b:00007f41f3dea180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.191829][ T8231] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 431.199925][ T8231] RDX: 000000000000000f RSI: 00007f41f3dea1d0 RDI: 0000000000000003 [ 431.207923][ T8231] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 431.215989][ T8231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 431.223973][ T8231] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f41f3dea6bc [ 431.232072][ T8231] [ 431.253284][ T8225] CPU: 0 PID: 8225 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 431.263772][ T8225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 431.273854][ T8225] Call Trace: [ 431.277162][ T8225] [ 431.280109][ T8225] dump_stack_lvl+0xcd/0x134 [ 431.284824][ T8225] should_fail.cold+0x5/0xa [ 431.289371][ T8225] _copy_to_user+0x2a/0x140 [ 431.293912][ T8225] simple_read_from_buffer+0xcc/0x160 [ 431.299315][ T8225] proc_fail_nth_read+0x187/0x220 [ 431.304378][ T8225] ? proc_fault_inject_read+0x220/0x220 [ 431.309957][ T8225] ? security_file_permission+0xab/0xd0 [ 431.315542][ T8225] vfs_read+0x257/0x930 [ 431.319738][ T8225] ? proc_fault_inject_read+0x220/0x220 [ 431.325315][ T8225] ? kernel_read+0x1c0/0x1c0 [ 431.329946][ T8225] ? __fget_files+0x26a/0x440 [ 431.334665][ T8225] ksys_read+0x127/0x250 [ 431.338937][ T8225] ? vfs_write+0xdd0/0xdd0 [ 431.343391][ T8225] ? syscall_enter_from_user_mode+0x22/0xb0 [ 431.349404][ T8225] do_syscall_64+0x35/0xb0 [ 431.354043][ T8225] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.359989][ T8225] RIP: 0033:0x412dac [ 431.363993][ T8225] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 431.383723][ T8225] RSP: 002b:00007f511404b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.392166][ T8225] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 431.400153][ T8225] RDX: 000000000000000f RSI: 00007f511404b1d0 RDI: 0000000000000004 [ 431.408321][ T8225] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 431.416305][ T8225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.424371][ T8225] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511404b6bc [ 431.432372][ T8225] [ 431.436615][ T8228] CPU: 1 PID: 8228 Comm: syz-executor.4 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 431.446998][ T8228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 431.457093][ T8228] Call Trace: [ 431.460403][ T8228] [ 431.463405][ T8228] dump_stack_lvl+0xcd/0x134 [ 431.468067][ T8228] should_fail.cold+0x5/0xa [ 431.472633][ T8228] _copy_to_user+0x2a/0x140 [ 431.477204][ T8228] simple_read_from_buffer+0xcc/0x160 [ 431.482733][ T8228] proc_fail_nth_read+0x187/0x220 [ 431.487812][ T8228] ? proc_fault_inject_read+0x220/0x220 [ 431.493586][ T8228] ? security_file_permission+0xab/0xd0 [ 431.499546][ T8228] vfs_read+0x257/0x930 [ 431.504044][ T8228] ? proc_fault_inject_read+0x220/0x220 [ 431.509830][ T8228] ? kernel_read+0x1c0/0x1c0 [ 431.514566][ T8228] ? __fget_files+0x26a/0x440 [ 431.519390][ T8228] ksys_read+0x127/0x250 [ 431.520473][ T8236] FAULT_INJECTION: forcing a failure. [ 431.520473][ T8236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.523653][ T8228] ? vfs_write+0xdd0/0xdd0 [ 431.523690][ T8228] ? syscall_enter_from_user_mode+0x22/0xb0 [ 431.523725][ T8228] do_syscall_64+0x35/0xb0 2022/09/07 15:27:49 executed programs: 1687 [ 431.523755][ T8228] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.523785][ T8228] RIP: 0033:0x412dac [ 431.523806][ T8228] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 431.523828][ T8228] RSP: 002b:00007fc991b5e180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.590215][ T8228] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000412dac [ 431.598232][ T8228] RDX: 000000000000000f RSI: 00007fc991b5e1d0 RDI: 0000000000000004 [ 431.606410][ T8228] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 431.614588][ T8228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.622688][ T8228] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fc991b5e6bc [ 431.630728][ T8228] [ 431.653940][ T8240] FAULT_INJECTION: forcing a failure. [ 431.653940][ T8240] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.672662][ T8236] CPU: 0 PID: 8236 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 431.683127][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 431.693208][ T8236] Call Trace: [ 431.698068][ T8236] [ 431.701125][ T8236] dump_stack_lvl+0xcd/0x134 [ 431.704378][ T8243] FAULT_INJECTION: forcing a failure. [ 431.704378][ T8243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.705823][ T8236] should_fail.cold+0x5/0xa [ 431.724228][ T8236] _copy_to_user+0x2a/0x140 [ 431.728770][ T8236] simple_read_from_buffer+0xcc/0x160 [ 431.734349][ T8236] proc_fail_nth_read+0x187/0x220 [ 431.739415][ T8236] ? proc_fault_inject_read+0x220/0x220 [ 431.745029][ T8236] ? security_file_permission+0xab/0xd0 [ 431.750618][ T8236] vfs_read+0x257/0x930 [ 431.754805][ T8236] ? proc_fault_inject_read+0x220/0x220 [ 431.760583][ T8236] ? kernel_read+0x1c0/0x1c0 [ 431.765211][ T8236] ? __fget_files+0x26a/0x440 [ 431.769937][ T8236] ksys_read+0x127/0x250 [ 431.774291][ T8236] ? vfs_write+0xdd0/0xdd0 [ 431.778734][ T8236] ? syscall_enter_from_user_mode+0x22/0xb0 [ 431.784682][ T8236] do_syscall_64+0x35/0xb0 [ 431.789155][ T8236] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.795088][ T8236] RIP: 0033:0x412dac [ 431.799036][ T8236] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 431.818759][ T8236] RSP: 002b:00007f13f3924180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.827194][ T8236] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 431.835192][ T8236] RDX: 000000000000000f RSI: 00007f13f39241d0 RDI: 0000000000000004 [ 431.843217][ T8236] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 431.851334][ T8236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.859611][ T8236] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f13f39246bc [ 431.867717][ T8236] [ 431.870778][ T8240] CPU: 1 PID: 8240 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 431.881243][ T8240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 431.891492][ T8240] Call Trace: [ 431.894804][ T8240] [ 431.897742][ T8240] dump_stack_lvl+0xcd/0x134 [ 431.902354][ T8240] should_fail.cold+0x5/0xa [ 431.906965][ T8240] _copy_to_user+0x2a/0x140 [ 431.911495][ T8240] simple_read_from_buffer+0xcc/0x160 [ 431.916895][ T8240] proc_fail_nth_read+0x187/0x220 [ 431.921940][ T8240] ? proc_fault_inject_read+0x220/0x220 [ 431.927676][ T8240] ? security_file_permission+0xab/0xd0 [ 431.933354][ T8240] vfs_read+0x257/0x930 [ 431.937539][ T8240] ? proc_fault_inject_read+0x220/0x220 [ 431.943103][ T8240] ? kernel_read+0x1c0/0x1c0 [ 431.947804][ T8240] ? __fget_files+0x26a/0x440 [ 431.952510][ T8240] ksys_read+0x127/0x250 [ 431.956767][ T8240] ? vfs_write+0xdd0/0xdd0 [ 431.961199][ T8240] ? syscall_enter_from_user_mode+0x22/0xb0 [ 431.967132][ T8240] do_syscall_64+0x35/0xb0 [ 431.971589][ T8240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.977503][ T8240] RIP: 0033:0x412dac [ 431.981440][ T8240] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 432.001068][ T8240] RSP: 002b:00007fbeab7de180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.009686][ T8240] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 432.017756][ T8240] RDX: 000000000000000f RSI: 00007fbeab7de1d0 RDI: 0000000000000004 [ 432.025825][ T8240] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 432.033904][ T8240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.041900][ T8240] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007fbeab7de6bc [ 432.049920][ T8240] [ 432.054891][ T8237] FAULT_INJECTION: forcing a failure. [ 432.054891][ T8237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 432.069709][ T8243] CPU: 1 PID: 8243 Comm: syz-executor.0 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 432.080289][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 432.090375][ T8243] Call Trace: [ 432.093753][ T8243] [ 432.096694][ T8243] dump_stack_lvl+0xcd/0x134 [ 432.101311][ T8243] should_fail.cold+0x5/0xa [ 432.105839][ T8243] _copy_to_user+0x2a/0x140 [ 432.110369][ T8243] simple_read_from_buffer+0xcc/0x160 [ 432.115762][ T8243] proc_fail_nth_read+0x187/0x220 [ 432.120810][ T8243] ? proc_fault_inject_read+0x220/0x220 [ 432.126392][ T8243] ? security_file_permission+0xab/0xd0 [ 432.131987][ T8243] vfs_read+0x257/0x930 [ 432.136167][ T8243] ? proc_fault_inject_read+0x220/0x220 [ 432.141733][ T8243] ? kernel_read+0x1c0/0x1c0 [ 432.146363][ T8243] ? __fget_files+0x26a/0x440 [ 432.151098][ T8243] ksys_read+0x127/0x250 [ 432.155466][ T8243] ? vfs_write+0xdd0/0xdd0 [ 432.159899][ T8243] ? syscall_enter_from_user_mode+0x22/0xb0 [ 432.165933][ T8243] do_syscall_64+0x35/0xb0 [ 432.170471][ T8243] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.176410][ T8243] RIP: 0033:0x412dac [ 432.180326][ T8243] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 432.199971][ T8243] RSP: 002b:00007f511402a180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.208485][ T8243] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 432.216527][ T8243] RDX: 000000000000000f RSI: 00007f511402a1d0 RDI: 0000000000000004 [ 432.224596][ T8243] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 432.232853][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.241112][ T8243] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f511402a6bc [ 432.249289][ T8243] [ 432.266814][ T8237] CPU: 1 PID: 8237 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 432.277324][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 432.287506][ T8237] Call Trace: [ 432.290825][ T8237] [ 432.293779][ T8237] dump_stack_lvl+0xcd/0x134 [ 432.298500][ T8237] should_fail.cold+0x5/0xa [ 432.303238][ T8237] _copy_to_user+0x2a/0x140 [ 432.307805][ T8237] simple_read_from_buffer+0xcc/0x160 [ 432.313238][ T8237] proc_fail_nth_read+0x187/0x220 [ 432.317285][ T8247] FAULT_INJECTION: forcing a failure. [ 432.317285][ T8247] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 432.318292][ T8237] ? proc_fault_inject_read+0x220/0x220 [ 432.337236][ T8237] ? security_file_permission+0xab/0xd0 [ 432.342929][ T8237] vfs_read+0x257/0x930 [ 432.347123][ T8237] ? proc_fault_inject_read+0x220/0x220 [ 432.352717][ T8237] ? kernel_read+0x1c0/0x1c0 [ 432.357427][ T8237] ? __fget_files+0x26a/0x440 [ 432.362152][ T8237] ksys_read+0x127/0x250 [ 432.366419][ T8237] ? vfs_write+0xdd0/0xdd0 [ 432.370879][ T8237] ? syscall_enter_from_user_mode+0x22/0xb0 [ 432.376809][ T8237] do_syscall_64+0x35/0xb0 [ 432.381282][ T8237] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.387293][ T8237] RIP: 0033:0x412dac [ 432.391209][ T8237] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48 [ 432.411374][ T8237] RSP: 002b:00007f584823b180 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.419825][ T8237] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 0000000000412dac [ 432.427829][ T8237] RDX: 000000000000000f RSI: 00007f584823b1d0 RDI: 0000000000000004 [ 432.436207][ T8237] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000 [ 432.444210][ T8237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.451406][ T8249] FAULT_INJECTION: forcing a failure. [ 432.451406][ T8249] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 432.452316][ T8237] R13: 0000000000000001 R14: 00000000004d62e2 R15: 00007f584823b6bc [ 432.452352][ T8237] [ 432.482558][ T8247] CPU: 1 PID: 8247 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-00797-g028a9642217e #0 [ 432.492956][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 432.503083][ T8247] Call Trace: [ 432.506378][ T8247] [ 432.509324][ T8247] dump_stack_lvl+0xcd/0x134