AX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc 2022/11/19 16:54:24 executed programs: 958 [ 285.559151][ T6927] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000005 [ 285.567111][ T6927] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.575071][ T6927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.583030][ T6927] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 285.591001][ T6927] [ 285.643355][ T6942] FAULT_INJECTION: forcing a failure. [ 285.643355][ T6942] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.677332][ T6945] FAULT_INJECTION: forcing a failure. [ 285.677332][ T6945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.692895][ T6942] CPU: 1 PID: 6942 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 285.703339][ T6942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 285.713408][ T6942] Call Trace: [ 285.716679][ T6942] [ 285.719600][ T6942] dump_stack_lvl+0xd1/0x138 [ 285.724284][ T6942] should_fail.cold+0x5/0xa [ 285.728787][ T6942] _copy_to_user+0x2e/0x150 [ 285.733296][ T6942] simple_read_from_buffer+0xd0/0x160 [ 285.738671][ T6942] proc_fail_nth_read+0x18b/0x220 [ 285.743784][ T6942] ? proc_fault_inject_read+0x220/0x220 [ 285.749326][ T6942] ? security_file_permission+0xaf/0xd0 [ 285.754877][ T6942] vfs_read+0x25b/0x930 [ 285.759032][ T6942] ? proc_fault_inject_read+0x220/0x220 [ 285.764595][ T6942] ? kernel_read+0x1c0/0x1c0 [ 285.769183][ T6942] ? __fget_files+0x26a/0x440 [ 285.773868][ T6942] ksys_read+0x12b/0x250 [ 285.778106][ T6942] ? vfs_write+0xdd0/0xdd0 [ 285.782523][ T6942] ? syscall_enter_from_user_mode+0x26/0xb0 [ 285.788416][ T6942] do_syscall_64+0x39/0xb0 [ 285.792850][ T6942] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.798742][ T6942] RIP: 0033:0x7f7b51a3bcbc [ 285.803330][ T6942] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 285.822932][ T6942] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.831343][ T6942] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 285.839307][ T6942] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 285.847269][ T6942] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.855319][ T6942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.863473][ T6942] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 285.871548][ T6942] [ 285.882289][ T6945] CPU: 0 PID: 6945 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 285.892672][ T6945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 285.902859][ T6945] Call Trace: [ 285.906150][ T6945] [ 285.909072][ T6945] dump_stack_lvl+0xd1/0x138 [ 285.913674][ T6945] should_fail.cold+0x5/0xa [ 285.918182][ T6945] _copy_to_user+0x2e/0x150 [ 285.922692][ T6945] simple_read_from_buffer+0xd0/0x160 [ 285.928063][ T6945] proc_fail_nth_read+0x18b/0x220 [ 285.933091][ T6945] ? proc_fault_inject_read+0x220/0x220 [ 285.938637][ T6945] ? security_file_permission+0xaf/0xd0 [ 285.944186][ T6945] vfs_read+0x25b/0x930 [ 285.948336][ T6945] ? proc_fault_inject_read+0x220/0x220 [ 285.953885][ T6945] ? kernel_read+0x1c0/0x1c0 [ 285.958473][ T6945] ? __fget_files+0x26a/0x440 [ 285.963155][ T6945] ksys_read+0x12b/0x250 [ 285.967409][ T6945] ? vfs_write+0xdd0/0xdd0 [ 285.971821][ T6945] ? syscall_enter_from_user_mode+0x26/0xb0 [ 285.977719][ T6945] do_syscall_64+0x39/0xb0 [ 285.982135][ T6945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.988028][ T6945] RIP: 0033:0x7f06e283bcbc [ 285.992450][ T6945] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 286.012062][ T6945] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.020468][ T6945] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 286.028430][ T6945] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 286.036392][ T6945] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.044356][ T6945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.052332][ T6945] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 286.060359][ T6945] [ 286.069138][ T6950] FAULT_INJECTION: forcing a failure. [ 286.069138][ T6950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.097622][ T6948] FAULT_INJECTION: forcing a failure. [ 286.097622][ T6948] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.111800][ T6950] CPU: 0 PID: 6950 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 286.112929][ T6952] FAULT_INJECTION: forcing a failure. [ 286.112929][ T6952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.122134][ T6950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.122149][ T6950] Call Trace: [ 286.122156][ T6950] [ 286.122165][ T6950] dump_stack_lvl+0xd1/0x138 [ 286.156092][ T6950] should_fail.cold+0x5/0xa [ 286.160643][ T6950] _copy_to_user+0x2e/0x150 [ 286.165182][ T6950] simple_read_from_buffer+0xd0/0x160 [ 286.170571][ T6950] proc_fail_nth_read+0x18b/0x220 [ 286.175711][ T6950] ? proc_fault_inject_read+0x220/0x220 [ 286.181388][ T6950] ? security_file_permission+0xaf/0xd0 [ 286.186963][ T6950] vfs_read+0x25b/0x930 [ 286.191135][ T6950] ? proc_fault_inject_read+0x220/0x220 [ 286.196699][ T6950] ? kernel_read+0x1c0/0x1c0 [ 286.201398][ T6950] ? __fget_files+0x26a/0x440 [ 286.206105][ T6950] ksys_read+0x12b/0x250 [ 286.210898][ T6950] ? vfs_write+0xdd0/0xdd0 [ 286.215433][ T6950] ? syscall_enter_from_user_mode+0x26/0xb0 [ 286.221866][ T6950] do_syscall_64+0x39/0xb0 [ 286.226295][ T6950] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.232199][ T6950] RIP: 0033:0x7fa78363bcbc [ 286.236630][ 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 [ 286.256255][ T6950] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.264767][ T6950] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 286.272749][ T6950] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 286.273538][ T6957] FAULT_INJECTION: forcing a failure. [ 286.273538][ T6957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.280721][ T6950] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.280739][ T6950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.280751][ T6950] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 286.280779][ T6950] [ 286.320791][ T6948] CPU: 1 PID: 6948 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 286.331140][ T6948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.341276][ T6948] Call Trace: [ 286.344548][ T6948] [ 286.347473][ T6948] dump_stack_lvl+0xd1/0x138 [ 286.352068][ T6948] should_fail.cold+0x5/0xa [ 286.356577][ T6948] _copy_to_user+0x2e/0x150 [ 286.361082][ T6948] simple_read_from_buffer+0xd0/0x160 [ 286.366459][ T6948] proc_fail_nth_read+0x18b/0x220 [ 286.371573][ T6948] ? proc_fault_inject_read+0x220/0x220 [ 286.377117][ T6948] ? security_file_permission+0xaf/0xd0 [ 286.382688][ T6948] vfs_read+0x25b/0x930 [ 286.386844][ T6948] ? proc_fault_inject_read+0x220/0x220 [ 286.392477][ T6948] ? kernel_read+0x1c0/0x1c0 [ 286.397070][ T6948] ? __fget_files+0x26a/0x440 [ 286.401756][ T6948] ksys_read+0x12b/0x250 [ 286.405996][ T6948] ? vfs_write+0xdd0/0xdd0 [ 286.410411][ T6948] ? syscall_enter_from_user_mode+0x26/0xb0 [ 286.416305][ T6948] do_syscall_64+0x39/0xb0 [ 286.420722][ T6948] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.426620][ T6948] RIP: 0033:0x7fc19783bcbc [ 286.431028][ 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 [ 286.450631][ T6948] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.459389][ T6948] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 286.467352][ T6948] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 286.475340][ T6948] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.483305][ T6948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.491288][ T6948] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 286.499264][ T6948] [ 286.512479][ T6952] CPU: 0 PID: 6952 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 286.522943][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.533000][ T6952] Call Trace: [ 286.536286][ T6952] [ 286.539249][ T6952] dump_stack_lvl+0xd1/0x138 [ 286.543858][ T6952] should_fail.cold+0x5/0xa [ 286.548374][ T6952] _copy_to_user+0x2e/0x150 [ 286.552891][ T6952] simple_read_from_buffer+0xd0/0x160 [ 286.558449][ T6952] proc_fail_nth_read+0x18b/0x220 [ 286.563487][ T6952] ? proc_fault_inject_read+0x220/0x220 [ 286.569062][ T6952] ? security_file_permission+0xaf/0xd0 [ 286.574645][ T6952] vfs_read+0x25b/0x930 [ 286.578813][ T6952] ? proc_fault_inject_read+0x220/0x220 [ 286.582379][ T6953] FAULT_INJECTION: forcing a failure. [ 286.582379][ T6953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.584358][ T6952] ? kernel_read+0x1c0/0x1c0 [ 286.584393][ T6952] ? __fget_files+0x26a/0x440 [ 286.606752][ T6952] ksys_read+0x12b/0x250 [ 286.611014][ T6952] ? vfs_write+0xdd0/0xdd0 [ 286.615454][ T6952] ? syscall_enter_from_user_mode+0x26/0xb0 [ 286.621372][ T6952] do_syscall_64+0x39/0xb0 [ 286.625811][ T6952] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.631718][ T6952] RIP: 0033:0x7fe1d303bcbc [ 286.636134][ T6952] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 286.655747][ T6952] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.664171][ T6952] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 286.667157][ T6961] FAULT_INJECTION: forcing a failure. [ 286.667157][ T6961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.672135][ T6952] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 286.672152][ T6952] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.672166][ T6952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.672179][ T6952] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 286.717264][ T6952] [ 286.720284][ T6953] CPU: 1 PID: 6953 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 286.730630][ T6953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.740687][ T6953] Call Trace: [ 286.743957][ T6953] [ 286.746968][ T6953] dump_stack_lvl+0xd1/0x138 [ 286.751647][ T6953] should_fail.cold+0x5/0xa [ 286.756148][ T6953] _copy_to_user+0x2e/0x150 [ 286.760676][ T6953] simple_read_from_buffer+0xd0/0x160 [ 286.766054][ T6953] proc_fail_nth_read+0x18b/0x220 [ 286.771084][ T6953] ? proc_fault_inject_read+0x220/0x220 [ 286.776813][ T6953] ? security_file_permission+0xaf/0xd0 [ 286.782384][ T6953] vfs_read+0x25b/0x930 [ 286.786546][ T6953] ? proc_fault_inject_read+0x220/0x220 [ 286.792108][ T6953] ? kernel_read+0x1c0/0x1c0 [ 286.796696][ T6953] ? __fget_files+0x26a/0x440 [ 286.801377][ T6953] ksys_read+0x12b/0x250 [ 286.805640][ T6953] ? vfs_write+0xdd0/0xdd0 [ 286.810062][ T6953] ? syscall_enter_from_user_mode+0x26/0xb0 [ 286.815958][ T6953] do_syscall_64+0x39/0xb0 [ 286.820378][ T6953] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.826271][ T6953] RIP: 0033:0x7f5cd283bcbc [ 286.830677][ 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 [ 286.850277][ T6953] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.858681][ T6953] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 286.866649][ T6953] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000005 [ 286.874611][ T6953] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.882591][ T6953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.890558][ T6953] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 286.898534][ T6953] [ 286.905838][ T6957] CPU: 1 PID: 6957 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 286.916355][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.926496][ T6957] Call Trace: [ 286.929768][ T6957] [ 286.932692][ T6957] dump_stack_lvl+0xd1/0x138 [ 286.937286][ T6957] should_fail.cold+0x5/0xa [ 286.941785][ T6957] _copy_to_user+0x2e/0x150 [ 286.946288][ T6957] simple_read_from_buffer+0xd0/0x160 [ 286.951753][ T6957] proc_fail_nth_read+0x18b/0x220 [ 286.956776][ T6957] ? proc_fault_inject_read+0x220/0x220 [ 286.962318][ T6957] ? security_file_permission+0xaf/0xd0 [ 286.967868][ T6957] vfs_read+0x25b/0x930 [ 286.972021][ T6957] ? proc_fault_inject_read+0x220/0x220 [ 286.977568][ T6957] ? kernel_read+0x1c0/0x1c0 [ 286.982240][ T6957] ? __fget_files+0x26a/0x440 [ 286.986920][ T6957] ksys_read+0x12b/0x250 [ 286.991157][ T6957] ? vfs_write+0xdd0/0xdd0 [ 286.995568][ T6957] ? syscall_enter_from_user_mode+0x26/0xb0 [ 287.001457][ T6957] do_syscall_64+0x39/0xb0 [ 287.005880][ T6957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.011769][ T6957] RIP: 0033:0x7f06e283bcbc [ 287.016179][ 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 [ 287.035779][ T6957] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.044180][ T6957] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 287.052139][ T6957] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 287.060097][ T6957] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.068057][ T6957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.076017][ T6957] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 287.083989][ T6957] [ 287.096597][ T6961] CPU: 0 PID: 6961 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 287.106967][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.117026][ T6961] Call Trace: [ 287.120294][ T6961] [ 287.123214][ T6961] dump_stack_lvl+0xd1/0x138 [ 287.127901][ T6961] should_fail.cold+0x5/0xa [ 287.132499][ T6961] _copy_to_user+0x2e/0x150 [ 287.137018][ T6961] simple_read_from_buffer+0xd0/0x160 [ 287.142482][ T6961] proc_fail_nth_read+0x18b/0x220 [ 287.147507][ T6961] ? proc_fault_inject_read+0x220/0x220 [ 287.153053][ T6961] ? security_file_permission+0xaf/0xd0 [ 287.158606][ T6961] vfs_read+0x25b/0x930 [ 287.162763][ T6961] ? proc_fault_inject_read+0x220/0x220 [ 287.168308][ T6961] ? kernel_read+0x1c0/0x1c0 [ 287.172987][ T6961] ? __fget_files+0x26a/0x440 [ 287.177670][ T6961] ksys_read+0x12b/0x250 [ 287.181905][ T6961] ? vfs_write+0xdd0/0xdd0 [ 287.186316][ T6961] ? syscall_enter_from_user_mode+0x26/0xb0 [ 287.192209][ T6961] do_syscall_64+0x39/0xb0 [ 287.196716][ T6961] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.202739][ T6961] RIP: 0033:0x7f7b51a3bcbc [ 287.207145][ 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 [ 287.227011][ T6961] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.236029][ T6961] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 287.243996][ T6961] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 287.251965][ T6961] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.259934][ T6961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.267901][ T6961] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 287.275878][ T6961] [ 287.341385][ T6963] FAULT_INJECTION: forcing a failure. [ 287.341385][ T6963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.341466][ T6965] FAULT_INJECTION: forcing a failure. [ 287.341466][ T6965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.367968][ T6963] CPU: 0 PID: 6963 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 287.378310][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.388381][ T6963] Call Trace: [ 287.391672][ T6963] [ 287.394622][ T6963] dump_stack_lvl+0xd1/0x138 [ 287.399247][ T6963] should_fail.cold+0x5/0xa [ 287.403783][ T6963] _copy_to_user+0x2e/0x150 [ 287.408320][ T6963] simple_read_from_buffer+0xd0/0x160 [ 287.413720][ T6963] proc_fail_nth_read+0x18b/0x220 [ 287.418784][ T6963] ? proc_fault_inject_read+0x220/0x220 [ 287.424373][ T6963] ? security_file_permission+0xaf/0xd0 [ 287.429951][ T6963] vfs_read+0x25b/0x930 [ 287.434120][ T6963] ? proc_fault_inject_read+0x220/0x220 [ 287.439696][ T6963] ? kernel_read+0x1c0/0x1c0 [ 287.444318][ T6963] ? __fget_files+0x26a/0x440 [ 287.449024][ T6963] ksys_read+0x12b/0x250 [ 287.453277][ T6963] ? vfs_write+0xdd0/0xdd0 [ 287.457708][ T6963] ? syscall_enter_from_user_mode+0x26/0xb0 [ 287.463630][ T6963] do_syscall_64+0x39/0xb0 [ 287.468060][ T6963] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.473955][ T6963] RIP: 0033:0x7fe1d303bcbc [ 287.478446][ T6963] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 287.498049][ T6963] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.506456][ T6963] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 287.514447][ T6963] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 287.522414][ T6963] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.530387][ T6963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.538354][ T6963] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 287.546331][ T6963] [ 287.556454][ T6965] CPU: 0 PID: 6965 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 287.566819][ T6965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.576886][ T6965] Call Trace: [ 287.580170][ T6965] [ 287.583110][ T6965] dump_stack_lvl+0xd1/0x138 [ 287.587722][ T6965] should_fail.cold+0x5/0xa [ 287.592242][ T6965] _copy_to_user+0x2e/0x150 [ 287.596757][ T6965] simple_read_from_buffer+0xd0/0x160 [ 287.602133][ T6965] proc_fail_nth_read+0x18b/0x220 [ 287.607165][ T6965] ? proc_fault_inject_read+0x220/0x220 [ 287.612799][ T6965] ? security_file_permission+0xaf/0xd0 [ 287.618352][ T6965] vfs_read+0x25b/0x930 [ 287.622505][ T6965] ? proc_fault_inject_read+0x220/0x220 [ 287.628052][ T6965] ? kernel_read+0x1c0/0x1c0 [ 287.632646][ T6965] ? __fget_files+0x26a/0x440 [ 287.637331][ T6965] ksys_read+0x12b/0x250 [ 287.641587][ T6965] ? vfs_write+0xdd0/0xdd0 [ 287.646000][ T6965] ? syscall_enter_from_user_mode+0x26/0xb0 [ 287.651895][ T6965] do_syscall_64+0x39/0xb0 [ 287.656348][ T6965] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.662237][ T6965] RIP: 0033:0x7fc19783bcbc [ 287.666645][ T6965] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 287.686333][ T6965] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.694754][ T6965] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 287.702719][ T6965] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 287.710685][ T6965] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.718649][ T6965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.726611][ T6965] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 287.734587][ T6965] [ 287.740018][ T6974] FAULT_INJECTION: forcing a failure. [ 287.740018][ T6974] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.758776][ T6974] CPU: 0 PID: 6974 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 287.766719][ T6973] FAULT_INJECTION: forcing a failure. [ 287.766719][ T6973] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.769110][ T6974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.769125][ T6974] Call Trace: [ 287.769133][ T6974] [ 287.769142][ T6974] dump_stack_lvl+0xd1/0x138 [ 287.769182][ T6974] should_fail.cold+0x5/0xa [ 287.769209][ T6974] _copy_to_user+0x2e/0x150 [ 287.791071][ T6977] FAULT_INJECTION: forcing a failure. [ 287.791071][ T6977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.792436][ T6974] simple_read_from_buffer+0xd0/0x160 [ 287.792474][ T6974] proc_fail_nth_read+0x18b/0x220 [ 287.835715][ T6974] ? proc_fault_inject_read+0x220/0x220 [ 287.841318][ T6974] ? security_file_permission+0xaf/0xd0 [ 287.846900][ T6974] vfs_read+0x25b/0x930 [ 287.851075][ T6974] ? proc_fault_inject_read+0x220/0x220 [ 287.856649][ T6974] ? kernel_read+0x1c0/0x1c0 [ 287.861342][ T6974] ? __fget_files+0x26a/0x440 [ 287.866046][ T6974] ksys_read+0x12b/0x250 [ 287.870329][ T6974] ? vfs_write+0xdd0/0xdd0 [ 287.874841][ T6974] ? syscall_enter_from_user_mode+0x26/0xb0 [ 287.880752][ T6974] do_syscall_64+0x39/0xb0 [ 287.885182][ T6974] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.891111][ T6974] RIP: 0033:0x7fa78363bcbc [ 287.895541][ T6974] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 287.915162][ T6974] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.923603][ T6974] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 287.931583][ T6974] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 287.939562][ T6974] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.947548][ T6974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.955549][ T6974] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 287.963543][ T6974] [ 287.966568][ T6977] CPU: 1 PID: 6977 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 287.976920][ T6977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.986977][ T6977] Call Trace: [ 287.990249][ T6977] [ 287.993170][ T6977] dump_stack_lvl+0xd1/0x138 [ 287.997762][ T6977] should_fail.cold+0x5/0xa [ 288.002262][ T6977] _copy_to_user+0x2e/0x150 [ 288.006855][ T6977] simple_read_from_buffer+0xd0/0x160 [ 288.012315][ T6977] proc_fail_nth_read+0x18b/0x220 [ 288.017341][ T6977] ? proc_fault_inject_read+0x220/0x220 [ 288.022887][ T6977] ? security_file_permission+0xaf/0xd0 [ 288.028456][ T6977] vfs_read+0x25b/0x930 [ 288.032610][ T6977] ? proc_fault_inject_read+0x220/0x220 [ 288.038161][ T6977] ? kernel_read+0x1c0/0x1c0 [ 288.042754][ T6977] ? __fget_files+0x26a/0x440 [ 288.047439][ T6977] ksys_read+0x12b/0x250 [ 288.051676][ T6977] ? vfs_write+0xdd0/0xdd0 [ 288.056088][ T6977] ? syscall_enter_from_user_mode+0x26/0xb0 [ 288.061978][ T6977] do_syscall_64+0x39/0xb0 [ 288.066410][ T6977] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.072301][ T6977] RIP: 0033:0x7f7b51a3bcbc [ 288.076726][ T6977] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 288.096349][ T6977] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.104843][ T6977] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 288.112806][ T6977] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 288.120767][ T6977] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.128746][ T6977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.136884][ T6977] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 288.144887][ T6977] [ 288.152512][ T6981] FAULT_INJECTION: forcing a failure. [ 288.152512][ T6981] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.163369][ T6973] CPU: 0 PID: 6973 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 288.175966][ T6973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.186038][ T6973] Call Trace: [ 288.189329][ T6973] [ 288.192274][ T6973] dump_stack_lvl+0xd1/0x138 [ 288.196899][ T6973] should_fail.cold+0x5/0xa [ 288.201454][ T6973] _copy_to_user+0x2e/0x150 [ 288.205974][ T6973] simple_read_from_buffer+0xd0/0x160 [ 288.211361][ T6973] proc_fail_nth_read+0x18b/0x220 [ 288.216396][ T6973] ? proc_fault_inject_read+0x220/0x220 [ 288.221949][ T6973] ? security_file_permission+0xaf/0xd0 [ 288.227514][ T6973] vfs_read+0x25b/0x930 [ 288.231679][ T6973] ? proc_fault_inject_read+0x220/0x220 [ 288.237235][ T6973] ? kernel_read+0x1c0/0x1c0 [ 288.241834][ T6973] ? __fget_files+0x26a/0x440 [ 288.246539][ T6973] ksys_read+0x12b/0x250 [ 288.250799][ T6973] ? vfs_write+0xdd0/0xdd0 [ 288.255334][ T6973] ? syscall_enter_from_user_mode+0x26/0xb0 [ 288.261245][ T6973] do_syscall_64+0x39/0xb0 [ 288.265682][ T6973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.271705][ T6973] RIP: 0033:0x7f5cd283bcbc [ 288.276145][ T6973] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 288.286404][ T6985] FAULT_INJECTION: forcing a failure. [ 288.286404][ T6985] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.295841][ T6973] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.295868][ T6973] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 288.295883][ T6973] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 288.295896][ T6973] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.295909][ T6973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.295922][ T6973] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 288.357529][ T6973] [ 288.370655][ T6981] CPU: 1 PID: 6981 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 288.381101][ T6981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.391156][ T6981] Call Trace: [ 288.394435][ T6981] [ 288.397366][ T6981] dump_stack_lvl+0xd1/0x138 [ 288.402141][ T6981] should_fail.cold+0x5/0xa [ 288.406660][ T6981] _copy_to_user+0x2e/0x150 [ 288.411188][ T6981] simple_read_from_buffer+0xd0/0x160 [ 288.416605][ T6981] proc_fail_nth_read+0x18b/0x220 [ 288.421644][ T6981] ? proc_fault_inject_read+0x220/0x220 [ 288.427205][ T6981] ? security_file_permission+0xaf/0xd0 [ 288.432800][ T6981] vfs_read+0x25b/0x930 [ 288.436979][ T6981] ? proc_fault_inject_read+0x220/0x220 [ 288.442533][ T6981] ? kernel_read+0x1c0/0x1c0 [ 288.447132][ T6981] ? __fget_files+0x26a/0x440 [ 288.451816][ T6981] ksys_read+0x12b/0x250 [ 288.456145][ T6981] ? vfs_write+0xdd0/0xdd0 [ 288.460558][ T6981] ? syscall_enter_from_user_mode+0x26/0xb0 [ 288.466451][ T6981] do_syscall_64+0x39/0xb0 [ 288.470867][ T6981] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.476767][ T6981] RIP: 0033:0x7f06e283bcbc [ 288.481171][ T6981] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 288.500769][ T6981] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.509175][ T6981] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 288.517224][ T6981] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 288.525211][ T6981] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.533175][ T6981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.541134][ T6981] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 288.549132][ T6981] [ 288.558846][ T6990] FAULT_INJECTION: forcing a failure. [ 288.558846][ T6990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.566052][ T6985] CPU: 1 PID: 6985 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 288.582218][ T6985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.592360][ T6985] Call Trace: [ 288.595654][ T6985] [ 288.598600][ T6985] dump_stack_lvl+0xd1/0x138 [ 288.603208][ T6985] should_fail.cold+0x5/0xa [ 288.607751][ T6985] _copy_to_user+0x2e/0x150 [ 288.612282][ T6985] simple_read_from_buffer+0xd0/0x160 [ 288.617671][ T6985] proc_fail_nth_read+0x18b/0x220 [ 288.622730][ T6985] ? proc_fault_inject_read+0x220/0x220 [ 288.628293][ T6985] ? security_file_permission+0xaf/0xd0 [ 288.633944][ T6985] vfs_read+0x25b/0x930 [ 288.638118][ T6985] ? proc_fault_inject_read+0x220/0x220 [ 288.643683][ T6985] ? kernel_read+0x1c0/0x1c0 [ 288.648303][ T6985] ? __fget_files+0x26a/0x440 [ 288.652999][ T6985] ksys_read+0x12b/0x250 [ 288.657250][ T6985] ? vfs_write+0xdd0/0xdd0 [ 288.661679][ T6985] ? syscall_enter_from_user_mode+0x26/0xb0 [ 288.665736][ T6989] FAULT_INJECTION: forcing a failure. [ 288.665736][ T6989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.667995][ T6985] do_syscall_64+0x39/0xb0 [ 288.668043][ T6985] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.691369][ T6985] RIP: 0033:0x7fc19783bcbc [ 288.695792][ T6985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 288.715427][ T6985] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.723843][ T6985] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 288.731845][ T6985] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 288.739820][ T6985] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.747790][ T6985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.755849][ T6985] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 288.763946][ T6985] [ 288.767052][ T6990] CPU: 0 PID: 6990 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 288.777401][ T6990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.787461][ T6990] Call Trace: [ 288.790745][ T6990] [ 288.793679][ T6990] dump_stack_lvl+0xd1/0x138 [ 288.798553][ T6990] should_fail.cold+0x5/0xa [ 288.803068][ T6990] _copy_to_user+0x2e/0x150 [ 288.807593][ T6990] simple_read_from_buffer+0xd0/0x160 [ 288.812980][ T6990] proc_fail_nth_read+0x18b/0x220 [ 288.818032][ T6990] ? proc_fault_inject_read+0x220/0x220 [ 288.823600][ T6990] ? security_file_permission+0xaf/0xd0 [ 288.829186][ T6990] vfs_read+0x25b/0x930 [ 288.833356][ T6990] ? proc_fault_inject_read+0x220/0x220 [ 288.838915][ T6990] ? kernel_read+0x1c0/0x1c0 [ 288.843523][ T6990] ? __fget_files+0x26a/0x440 [ 288.848226][ T6990] ksys_read+0x12b/0x250 [ 288.852568][ T6990] ? vfs_write+0xdd0/0xdd0 [ 288.857103][ T6990] ? syscall_enter_from_user_mode+0x26/0xb0 [ 288.863000][ T6990] do_syscall_64+0x39/0xb0 [ 288.867417][ T6990] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.873308][ T6990] RIP: 0033:0x7fe1d303bcbc [ 288.877746][ T6990] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 288.897522][ T6990] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.905930][ T6990] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 288.913907][ T6990] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 288.921953][ T6990] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.929917][ T6990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.937883][ T6990] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 288.945864][ T6990] [ 288.974387][ T6989] CPU: 0 PID: 6989 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 288.984787][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.994860][ T6989] Call Trace: [ 288.998141][ T6989] [ 289.001073][ T6989] dump_stack_lvl+0xd1/0x138 [ 289.005684][ T6989] should_fail.cold+0x5/0xa [ 289.010207][ T6989] _copy_to_user+0x2e/0x150 [ 289.014810][ T6989] simple_read_from_buffer+0xd0/0x160 [ 289.020186][ T6989] proc_fail_nth_read+0x18b/0x220 [ 289.025303][ T6989] ? proc_fault_inject_read+0x220/0x220 [ 289.030851][ T6989] ? security_file_permission+0xaf/0xd0 [ 289.036499][ T6989] vfs_read+0x25b/0x930 [ 289.040653][ T6989] ? proc_fault_inject_read+0x220/0x220 [ 289.046203][ T6989] ? kernel_read+0x1c0/0x1c0 [ 289.050799][ T6989] ? __fget_files+0x26a/0x440 [ 289.055864][ T6989] ksys_read+0x12b/0x250 [ 289.060117][ T6989] ? vfs_write+0xdd0/0xdd0 [ 289.064718][ T6989] ? syscall_enter_from_user_mode+0x26/0xb0 [ 289.070645][ T6989] do_syscall_64+0x39/0xb0 [ 289.075072][ T6989] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.080966][ T6989] RIP: 0033:0x7fa78363bcbc [ 289.085375][ T6989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 289.105096][ T6989] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.113772][ T6989] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 289.121827][ T6989] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 289.129796][ T6989] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.137763][ T6989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.145818][ T6989] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 289.153796][ T6989] [ 289.191479][ T6994] FAULT_INJECTION: forcing a failure. [ 289.191479][ T6994] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.207358][ T6995] FAULT_INJECTION: forcing a failure. [ 289.207358][ T6995] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.216027][ T6994] CPU: 1 PID: 6994 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 289.231468][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.241653][ T6994] Call Trace: [ 289.244936][ T6994] [ 289.247872][ T6994] dump_stack_lvl+0xd1/0x138 [ 289.252561][ T6994] should_fail.cold+0x5/0xa [ 289.257068][ T6994] _copy_to_user+0x2e/0x150 [ 289.261603][ T6994] simple_read_from_buffer+0xd0/0x160 [ 289.266993][ T6994] proc_fail_nth_read+0x18b/0x220 [ 289.272203][ T6994] ? proc_fault_inject_read+0x220/0x220 [ 289.277759][ T6994] ? security_file_permission+0xaf/0xd0 [ 289.283316][ T6994] vfs_read+0x25b/0x930 [ 289.287472][ T6994] ? proc_fault_inject_read+0x220/0x220 [ 289.293026][ T6994] ? kernel_read+0x1c0/0x1c0 [ 289.297624][ T6994] ? __fget_files+0x26a/0x440 [ 289.302306][ T6994] ksys_read+0x12b/0x250 [ 289.306549][ T6994] ? vfs_write+0xdd0/0xdd0 [ 289.311078][ T6994] ? syscall_enter_from_user_mode+0x26/0xb0 [ 289.316983][ T6994] do_syscall_64+0x39/0xb0 [ 289.321421][ T6994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.327312][ T6994] RIP: 0033:0x7f06e283bcbc [ 289.331720][ 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 [ 289.351408][ T6994] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.359814][ T6994] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 289.367775][ T6994] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 289.375824][ T6994] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.384042][ T6994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.392002][ T6994] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 289.399978][ T6994] [ 289.415493][ T6995] CPU: 0 PID: 6995 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 289.426040][ T6995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.436101][ T6995] Call Trace: [ 289.439391][ T6995] [ 289.442333][ T6995] dump_stack_lvl+0xd1/0x138 [ 289.446952][ T6995] should_fail.cold+0x5/0xa [ 289.451591][ T6995] _copy_to_user+0x2e/0x150 [ 289.456114][ T6995] simple_read_from_buffer+0xd0/0x160 [ 289.461506][ T6995] proc_fail_nth_read+0x18b/0x220 [ 289.466572][ T6995] ? proc_fault_inject_read+0x220/0x220 [ 289.472149][ T6995] ? security_file_permission+0xaf/0xd0 [ 289.476091][ T7005] FAULT_INJECTION: forcing a failure. [ 289.476091][ T7005] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.477713][ T6995] vfs_read+0x25b/0x930 [ 289.477741][ T6995] ? proc_fault_inject_read+0x220/0x220 [ 289.500831][ T6995] ? kernel_read+0x1c0/0x1c0 [ 289.505517][ T6995] ? __fget_files+0x26a/0x440 [ 289.510230][ T6995] ksys_read+0x12b/0x250 [ 289.514487][ T6995] ? vfs_write+0xdd0/0xdd0 [ 289.518911][ T6995] ? syscall_enter_from_user_mode+0x26/0xb0 [ 289.524999][ T6995] do_syscall_64+0x39/0xb0 [ 289.525327][ T7006] FAULT_INJECTION: forcing a failure. [ 289.525327][ T7006] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.529425][ T6995] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.529456][ T6995] RIP: 0033:0x7f7b51a3bcbc [ 289.529474][ T6995] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 289.554181][ T7007] FAULT_INJECTION: forcing a failure. [ 289.554181][ T7007] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.572778][ T6995] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.572802][ T6995] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 289.572816][ T6995] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 289.572829][ T6995] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.572842][ T6995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.572854][ T6995] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 289.572882][ T6995] [ 289.577773][ T7008] FAULT_INJECTION: forcing a failure. [ 289.577773][ T7008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.596214][ T7005] CPU: 1 PID: 7005 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 289.661223][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.671273][ T7005] Call Trace: [ 289.674551][ T7005] [ 289.677479][ T7005] dump_stack_lvl+0xd1/0x138 [ 289.682078][ T7005] should_fail.cold+0x5/0xa [ 289.686599][ T7005] _copy_to_user+0x2e/0x150 [ 289.691113][ T7005] simple_read_from_buffer+0xd0/0x160 [ 289.696498][ T7005] proc_fail_nth_read+0x18b/0x220 [ 289.701541][ T7005] ? proc_fault_inject_read+0x220/0x220 [ 289.707102][ T7005] ? security_file_permission+0xaf/0xd0 [ 289.712668][ T7005] vfs_read+0x25b/0x930 [ 289.716839][ T7005] ? proc_fault_inject_read+0x220/0x220 [ 289.722390][ T7005] ? kernel_read+0x1c0/0x1c0 [ 289.726989][ T7005] ? __fget_files+0x26a/0x440 [ 289.731688][ T7005] ksys_read+0x12b/0x250 [ 289.736025][ T7005] ? vfs_write+0xdd0/0xdd0 [ 289.740456][ T7005] ? syscall_enter_from_user_mode+0x26/0xb0 [ 289.746375][ T7005] do_syscall_64+0x39/0xb0 [ 289.750808][ T7005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.756705][ T7005] RIP: 0033:0x7fe1d303bcbc [ 289.761202][ T7005] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 289.780814][ T7005] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.789225][ T7005] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 289.797195][ T7005] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 289.805166][ T7005] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.813146][ T7005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.821129][ T7005] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 289.829109][ T7005] [ 289.832121][ T7008] CPU: 0 PID: 7008 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 289.842542][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.852606][ T7008] Call Trace: [ 289.855899][ T7008] [ 289.858850][ T7008] dump_stack_lvl+0xd1/0x138 [ 289.863504][ T7008] should_fail.cold+0x5/0xa [ 289.868056][ T7008] _copy_to_user+0x2e/0x150 [ 289.872677][ T7008] simple_read_from_buffer+0xd0/0x160 [ 289.878056][ T7008] proc_fail_nth_read+0x18b/0x220 [ 289.883207][ T7008] ? proc_fault_inject_read+0x220/0x220 [ 289.888775][ T7008] ? security_file_permission+0xaf/0xd0 [ 289.894326][ T7008] vfs_read+0x25b/0x930 [ 289.898480][ T7008] ? proc_fault_inject_read+0x220/0x220 [ 289.904024][ T7008] ? kernel_read+0x1c0/0x1c0 [ 289.908614][ T7008] ? __fget_files+0x26a/0x440 [ 289.913297][ T7008] ksys_read+0x12b/0x250 [ 289.917536][ T7008] ? vfs_write+0xdd0/0xdd0 [ 289.921948][ T7008] ? syscall_enter_from_user_mode+0x26/0xb0 [ 289.927848][ T7008] do_syscall_64+0x39/0xb0 [ 289.932265][ T7008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.938154][ T7008] RIP: 0033:0x7f5cd283bcbc [ 289.942560][ 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 [ 289.962159][ T7008] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.970564][ T7008] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 289.978527][ T7008] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 289.986595][ T7008] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.994557][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.002517][ T7008] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 290.010492][ T7008] [ 290.018333][ T7006] CPU: 1 PID: 7006 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 290.028711][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 290.038781][ T7006] Call Trace: [ 290.042054][ T7006] [ 290.044975][ T7006] dump_stack_lvl+0xd1/0x138 [ 290.049572][ T7006] should_fail.cold+0x5/0xa [ 290.054073][ T7006] _copy_to_user+0x2e/0x150 [ 290.058579][ T7006] simple_read_from_buffer+0xd0/0x160 [ 290.063956][ T7006] proc_fail_nth_read+0x18b/0x220 [ 290.068982][ T7006] ? proc_fault_inject_read+0x220/0x220 [ 290.074526][ T7006] ? security_file_permission+0xaf/0xd0 [ 290.080082][ T7006] vfs_read+0x25b/0x930 [ 290.084236][ T7006] ? proc_fault_inject_read+0x220/0x220 [ 290.089781][ T7006] ? kernel_read+0x1c0/0x1c0 [ 290.094370][ T7006] ? __fget_files+0x26a/0x440 [ 290.099051][ T7006] ksys_read+0x12b/0x250 [ 290.103288][ T7006] ? vfs_write+0xdd0/0xdd0 [ 290.107703][ T7006] ? syscall_enter_from_user_mode+0x26/0xb0 [ 290.113603][ T7006] do_syscall_64+0x39/0xb0 [ 290.118019][ T7006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.123909][ T7006] RIP: 0033:0x7fa78363bcbc [ 290.128311][ T7006] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 290.147915][ T7006] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.156414][ T7006] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 290.164406][ T7006] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 290.172368][ T7006] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.181026][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.188990][ T7006] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 290.197056][ T7006] [ 290.202374][ T7011] FAULT_INJECTION: forcing a failure. [ 290.202374][ T7011] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.214578][ T7007] CPU: 1 PID: 7007 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 290.226121][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 290.236177][ T7007] Call Trace: [ 290.239458][ T7007] [ 290.242393][ T7007] dump_stack_lvl+0xd1/0x138 [ 290.247090][ T7007] should_fail.cold+0x5/0xa [ 290.251602][ T7007] _copy_to_user+0x2e/0x150 [ 290.256294][ T7007] simple_read_from_buffer+0xd0/0x160 [ 290.261680][ T7007] proc_fail_nth_read+0x18b/0x220 [ 290.266720][ T7007] ? proc_fault_inject_read+0x220/0x220 [ 290.272374][ T7007] ? security_file_permission+0xaf/0xd0 [ 290.275135][ T7014] FAULT_INJECTION: forcing a failure. [ 290.275135][ T7014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.277959][ T7007] vfs_read+0x25b/0x930 [ 290.277991][ T7007] ? proc_fault_inject_read+0x220/0x220 [ 290.300849][ T7007] ? kernel_read+0x1c0/0x1c0 [ 290.305452][ T7007] ? __fget_files+0x26a/0x440 [ 290.310152][ T7007] ksys_read+0x12b/0x250 [ 290.314492][ T7007] ? vfs_write+0xdd0/0xdd0 [ 290.319092][ T7007] ? syscall_enter_from_user_mode+0x26/0xb0 [ 290.325003][ T7007] do_syscall_64+0x39/0xb0 [ 290.329440][ T7007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.335439][ T7007] RIP: 0033:0x7fc19783bcbc [ 290.339871][ T7007] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 290.359498][ T7007] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.367916][ T7007] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 290.375887][ T7007] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 290.383857][ T7007] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.391833][ T7007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.399816][ T7007] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 290.407801][ T7007] [ 290.410912][ T7011] CPU: 0 PID: 7011 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 290.421341][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 290.431389][ T7011] Call Trace: [ 290.434661][ T7011] [ 290.437584][ T7011] dump_stack_lvl+0xd1/0x138 [ 290.442177][ T7011] should_fail.cold+0x5/0xa [ 290.446679][ T7011] _copy_to_user+0x2e/0x150 [ 290.451183][ T7011] simple_read_from_buffer+0xd0/0x160 [ 290.456559][ T7011] proc_fail_nth_read+0x18b/0x220 [ 290.461584][ T7011] ? proc_fault_inject_read+0x220/0x220 [ 290.467127][ T7011] ? security_file_permission+0xaf/0xd0 [ 290.472768][ T7011] vfs_read+0x25b/0x930 [ 290.477007][ T7011] ? proc_fault_inject_read+0x220/0x220 [ 290.482550][ T7011] ? kernel_read+0x1c0/0x1c0 [ 290.487137][ T7011] ? __fget_files+0x26a/0x440 [ 290.491827][ T7011] ksys_read+0x12b/0x250 [ 290.496081][ T7011] ? vfs_write+0xdd0/0xdd0 [ 290.500494][ T7011] ? syscall_enter_from_user_mode+0x26/0xb0 [ 290.506395][ T7011] do_syscall_64+0x39/0xb0 [ 290.510811][ T7011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.516703][ T7011] RIP: 0033:0x7f06e283bcbc [ 290.521131][ 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 [ 290.540744][ T7011] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.549152][ T7011] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 290.557134][ T7011] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 290.565094][ T7011] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.573054][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.581099][ T7011] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 290.589073][ T7011] [ 290.598973][ T7014] CPU: 1 PID: 7014 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 290.609328][ T7014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 290.619382][ T7014] Call Trace: [ 290.622656][ T7014] [ 290.625579][ T7014] dump_stack_lvl+0xd1/0x138 [ 290.630258][ T7014] should_fail.cold+0x5/0xa [ 290.634759][ T7014] _copy_to_user+0x2e/0x150 [ 290.639265][ T7014] simple_read_from_buffer+0xd0/0x160 [ 290.644636][ T7014] proc_fail_nth_read+0x18b/0x220 [ 290.649664][ T7014] ? proc_fault_inject_read+0x220/0x220 [ 290.655219][ T7014] ? security_file_permission+0xaf/0xd0 [ 290.660956][ T7014] vfs_read+0x25b/0x930 [ 290.665111][ T7014] ? proc_fault_inject_read+0x220/0x220 [ 290.671120][ T7014] ? kernel_read+0x1c0/0x1c0 [ 290.675745][ T7014] ? __fget_files+0x26a/0x440 [ 290.680429][ T7014] ksys_read+0x12b/0x250 [ 290.684669][ T7014] ? vfs_write+0xdd0/0xdd0 [ 290.689078][ T7014] ? syscall_enter_from_user_mode+0x26/0xb0 [ 290.694992][ T7014] do_syscall_64+0x39/0xb0 [ 290.699410][ T7014] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 290.705301][ T7014] RIP: 0033:0x7f7b51a3bcbc [ 290.709705][ 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 [ 290.729321][ T7014] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.737754][ T7014] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc 2022/11/19 16:54:29 executed programs: 983 [ 290.745719][ T7014] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 290.753684][ T7014] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.761667][ T7014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.769629][ T7014] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 290.777865][ T7014] [ 290.837933][ T7016] FAULT_INJECTION: forcing a failure. [ 290.837933][ T7016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.863528][ T7020] FAULT_INJECTION: forcing a failure. [ 290.863528][ T7020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.876397][ T7024] FAULT_INJECTION: forcing a failure. [ 290.876397][ T7024] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.891433][ T7023] FAULT_INJECTION: forcing a failure. [ 290.891433][ T7023] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.893509][ T7016] CPU: 1 PID: 7016 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 290.913983][ T7026] FAULT_INJECTION: forcing a failure. [ 290.913983][ T7026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.914757][ T7016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 290.914774][ T7016] Call Trace: [ 290.914781][ T7016] [ 290.914790][ T7016] dump_stack_lvl+0xd1/0x138 [ 290.948842][ T7016] should_fail.cold+0x5/0xa [ 290.953358][ T7016] _copy_to_user+0x2e/0x150 [ 290.957879][ T7016] simple_read_from_buffer+0xd0/0x160 [ 290.963267][ T7016] proc_fail_nth_read+0x18b/0x220 [ 290.968305][ T7016] ? proc_fault_inject_read+0x220/0x220 [ 290.973862][ T7016] ? security_file_permission+0xaf/0xd0 [ 290.979425][ T7016] vfs_read+0x25b/0x930 [ 290.983590][ T7016] ? proc_fault_inject_read+0x220/0x220 [ 290.989145][ T7016] ? kernel_read+0x1c0/0x1c0 [ 290.993752][ T7016] ? __fget_files+0x26a/0x440 [ 290.998450][ T7016] ksys_read+0x12b/0x250 [ 291.002711][ T7016] ? vfs_write+0xdd0/0xdd0 [ 291.007148][ T7016] ? syscall_enter_from_user_mode+0x26/0xb0 [ 291.013058][ T7016] do_syscall_64+0x39/0xb0 [ 291.017486][ T7016] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.023397][ T7016] RIP: 0033:0x7fc19783bcbc [ 291.027842][ T7016] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 291.047473][ T7016] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.055895][ T7016] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 291.063875][ T7016] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 291.071861][ T7016] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.079834][ T7016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.087838][ T7016] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 291.095826][ T7016] [ 291.098853][ T7026] CPU: 0 PID: 7026 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 291.109196][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 291.119249][ T7026] Call Trace: [ 291.122519][ T7026] [ 291.125441][ T7026] dump_stack_lvl+0xd1/0x138 [ 291.130044][ T7026] should_fail.cold+0x5/0xa [ 291.134549][ T7026] _copy_to_user+0x2e/0x150 [ 291.139059][ T7026] simple_read_from_buffer+0xd0/0x160 [ 291.144438][ T7026] proc_fail_nth_read+0x18b/0x220 [ 291.149464][ T7026] ? proc_fault_inject_read+0x220/0x220 [ 291.155009][ T7026] ? security_file_permission+0xaf/0xd0 [ 291.160567][ T7026] vfs_read+0x25b/0x930 [ 291.164722][ T7026] ? proc_fault_inject_read+0x220/0x220 [ 291.170266][ T7026] ? kernel_read+0x1c0/0x1c0 [ 291.174853][ T7026] ? __fget_files+0x26a/0x440 [ 291.179535][ T7026] ksys_read+0x12b/0x250 [ 291.183771][ T7026] ? vfs_write+0xdd0/0xdd0 [ 291.188184][ T7026] ? syscall_enter_from_user_mode+0x26/0xb0 [ 291.194075][ T7026] do_syscall_64+0x39/0xb0 [ 291.198666][ T7026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.204557][ T7026] RIP: 0033:0x7f7b51a3bcbc [ 291.208972][ 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 [ 291.228590][ T7026] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.236997][ T7026] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 291.244958][ T7026] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 291.252919][ T7026] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.260879][ T7026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.268842][ T7026] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 291.276818][ T7026] [ 291.283205][ T7020] CPU: 0 PID: 7020 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 291.293557][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 291.303631][ T7020] Call Trace: [ 291.306908][ T7020] [ 291.309844][ T7020] dump_stack_lvl+0xd1/0x138 [ 291.314469][ T7020] should_fail.cold+0x5/0xa [ 291.319003][ T7020] _copy_to_user+0x2e/0x150 [ 291.323536][ T7020] simple_read_from_buffer+0xd0/0x160 [ 291.328955][ T7020] proc_fail_nth_read+0x18b/0x220 [ 291.334035][ T7020] ? proc_fault_inject_read+0x220/0x220 [ 291.339608][ T7020] ? security_file_permission+0xaf/0xd0 [ 291.345172][ T7020] vfs_read+0x25b/0x930 [ 291.349340][ T7020] ? proc_fault_inject_read+0x220/0x220 [ 291.354901][ T7020] ? kernel_read+0x1c0/0x1c0 [ 291.359506][ T7020] ? __fget_files+0x26a/0x440 [ 291.364207][ T7020] ksys_read+0x12b/0x250 [ 291.368487][ T7020] ? vfs_write+0xdd0/0xdd0 [ 291.372913][ T7020] ? syscall_enter_from_user_mode+0x26/0xb0 [ 291.378824][ T7020] do_syscall_64+0x39/0xb0 [ 291.383449][ T7020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.389377][ T7020] RIP: 0033:0x7f5cd283bcbc [ 291.393797][ T7020] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 291.413670][ T7020] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.422200][ T7020] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 291.430172][ T7020] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 291.438143][ T7020] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.446114][ T7020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.454086][ T7020] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 291.462081][ T7020] [ 291.465103][ T7023] CPU: 1 PID: 7023 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 291.475633][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 291.485689][ T7023] Call Trace: [ 291.488961][ T7023] [ 291.491882][ T7023] dump_stack_lvl+0xd1/0x138 [ 291.496472][ T7023] should_fail.cold+0x5/0xa [ 291.500971][ T7023] _copy_to_user+0x2e/0x150 [ 291.505473][ T7023] simple_read_from_buffer+0xd0/0x160 [ 291.510930][ T7023] proc_fail_nth_read+0x18b/0x220 [ 291.515966][ T7023] ? proc_fault_inject_read+0x220/0x220 [ 291.521531][ T7023] ? security_file_permission+0xaf/0xd0 [ 291.527171][ T7023] vfs_read+0x25b/0x930 [ 291.531324][ T7023] ? proc_fault_inject_read+0x220/0x220 [ 291.536869][ T7023] ? kernel_read+0x1c0/0x1c0 [ 291.541464][ T7023] ? __fget_files+0x26a/0x440 [ 291.546233][ T7023] ksys_read+0x12b/0x250 [ 291.550468][ T7023] ? vfs_write+0xdd0/0xdd0 [ 291.554966][ T7023] ? syscall_enter_from_user_mode+0x26/0xb0 [ 291.560856][ T7023] do_syscall_64+0x39/0xb0 [ 291.565274][ T7023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.571165][ T7023] RIP: 0033:0x7fa78363bcbc [ 291.575567][ 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 [ 291.595338][ T7023] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.603829][ T7023] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 291.611809][ T7023] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 291.619781][ T7023] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.627747][ T7023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.635709][ T7023] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 291.643694][ T7023] [ 291.648081][ T7024] CPU: 0 PID: 7024 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 291.658437][ T7024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 291.668505][ T7024] Call Trace: [ 291.671795][ T7024] [ 291.674740][ T7024] dump_stack_lvl+0xd1/0x138 [ 291.679360][ T7024] should_fail.cold+0x5/0xa [ 291.684494][ T7024] _copy_to_user+0x2e/0x150 [ 291.689029][ T7024] simple_read_from_buffer+0xd0/0x160 [ 291.694428][ T7024] proc_fail_nth_read+0x18b/0x220 [ 291.699713][ T7024] ? proc_fault_inject_read+0x220/0x220 [ 291.705260][ T7024] ? security_file_permission+0xaf/0xd0 [ 291.710806][ T7024] vfs_read+0x25b/0x930 [ 291.714955][ T7024] ? proc_fault_inject_read+0x220/0x220 [ 291.720492][ T7024] ? kernel_read+0x1c0/0x1c0 [ 291.725090][ T7024] ? __fget_files+0x26a/0x440 [ 291.729778][ T7024] ksys_read+0x12b/0x250 [ 291.734014][ T7024] ? vfs_write+0xdd0/0xdd0 [ 291.738421][ T7024] ? syscall_enter_from_user_mode+0x26/0xb0 [ 291.744310][ T7024] do_syscall_64+0x39/0xb0 [ 291.748722][ T7024] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 291.754608][ T7024] RIP: 0033:0x7f06e283bcbc [ 291.759009][ T7024] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 291.779071][ T7024] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.787661][ T7024] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 291.795886][ T7024] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 291.803851][ T7024] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.811841][ T7024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.819802][ T7024] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 291.827778][ T7024] [ 291.868260][ T7029] FAULT_INJECTION: forcing a failure. [ 291.868260][ T7029] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.886853][ T7030] FAULT_INJECTION: forcing a failure. [ 291.886853][ T7030] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.900816][ T7032] FAULT_INJECTION: forcing a failure. [ 291.900816][ T7032] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.916108][ T7030] CPU: 0 PID: 7030 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 291.926457][ T7030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 291.936521][ T7030] Call Trace: [ 291.939811][ T7030] [ 291.942766][ T7030] dump_stack_lvl+0xd1/0x138 [ 291.947394][ T7030] should_fail.cold+0x5/0xa [ 291.951907][ T7030] _copy_to_user+0x2e/0x150 [ 291.956432][ T7030] simple_read_from_buffer+0xd0/0x160 [ 291.961830][ T7030] proc_fail_nth_read+0x18b/0x220 [ 291.966868][ T7030] ? proc_fault_inject_read+0x220/0x220 [ 291.972416][ T7030] ? security_file_permission+0xaf/0xd0 [ 291.977980][ T7030] vfs_read+0x25b/0x930 [ 291.982306][ T7030] ? proc_fault_inject_read+0x220/0x220 [ 291.987850][ T7030] ? kernel_read+0x1c0/0x1c0 [ 291.992440][ T7030] ? __fget_files+0x26a/0x440 [ 291.997120][ T7030] ksys_read+0x12b/0x250 [ 292.001356][ T7030] ? vfs_write+0xdd0/0xdd0 [ 292.005769][ T7030] ? syscall_enter_from_user_mode+0x26/0xb0 [ 292.011663][ T7030] do_syscall_64+0x39/0xb0 [ 292.016081][ T7030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.021969][ T7030] RIP: 0033:0x7f5cd283bcbc [ 292.026372][ T7030] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 292.046172][ T7030] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.054672][ T7030] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 292.062816][ T7030] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 292.070866][ T7030] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.078829][ T7030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.086809][ T7030] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 292.095760][ T7030] [ 292.102755][ T7037] FAULT_INJECTION: forcing a failure. [ 292.102755][ T7037] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.120313][ T7029] CPU: 1 PID: 7029 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 292.130771][ T7029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 292.141002][ T7029] Call Trace: [ 292.144367][ T7029] [ 292.147293][ T7029] dump_stack_lvl+0xd1/0x138 [ 292.151884][ T7029] should_fail.cold+0x5/0xa [ 292.156391][ T7029] _copy_to_user+0x2e/0x150 [ 292.160895][ T7029] simple_read_from_buffer+0xd0/0x160 [ 292.166269][ T7029] proc_fail_nth_read+0x18b/0x220 [ 292.171293][ T7029] ? proc_fault_inject_read+0x220/0x220 [ 292.176838][ T7029] ? security_file_permission+0xaf/0xd0 [ 292.182389][ T7029] vfs_read+0x25b/0x930 [ 292.186552][ T7029] ? proc_fault_inject_read+0x220/0x220 [ 292.192114][ T7029] ? kernel_read+0x1c0/0x1c0 [ 292.196812][ T7029] ? __fget_files+0x26a/0x440 [ 292.201518][ T7029] ksys_read+0x12b/0x250 [ 292.205801][ T7029] ? vfs_write+0xdd0/0xdd0 [ 292.210479][ T7029] ? syscall_enter_from_user_mode+0x26/0xb0 [ 292.216374][ T7029] do_syscall_64+0x39/0xb0 [ 292.221056][ T7029] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.226947][ T7029] RIP: 0033:0x7f7b51a3bcbc [ 292.231358][ T7029] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 292.250962][ T7029] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.259368][ T7029] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 292.267419][ T7029] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 292.275388][ T7029] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.283368][ T7029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.291414][ T7029] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 292.299388][ T7029] [ 292.308448][ T7032] CPU: 1 PID: 7032 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 292.318983][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 292.329039][ T7032] Call Trace: [ 292.332307][ T7032] [ 292.335232][ T7032] dump_stack_lvl+0xd1/0x138 [ 292.339833][ T7032] should_fail.cold+0x5/0xa [ 292.344336][ T7032] _copy_to_user+0x2e/0x150 [ 292.348842][ T7032] simple_read_from_buffer+0xd0/0x160 [ 292.354214][ T7032] proc_fail_nth_read+0x18b/0x220 [ 292.359245][ T7032] ? proc_fault_inject_read+0x220/0x220 [ 292.364788][ T7032] ? security_file_permission+0xaf/0xd0 [ 292.370425][ T7032] vfs_read+0x25b/0x930 [ 292.374582][ T7032] ? proc_fault_inject_read+0x220/0x220 [ 292.380124][ T7032] ? kernel_read+0x1c0/0x1c0 [ 292.384889][ T7032] ? __fget_files+0x26a/0x440 [ 292.389575][ T7032] ksys_read+0x12b/0x250 [ 292.393813][ T7032] ? vfs_write+0xdd0/0xdd0 [ 292.398223][ T7032] ? syscall_enter_from_user_mode+0x26/0xb0 [ 292.404119][ T7032] do_syscall_64+0x39/0xb0 [ 292.408532][ T7032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.414420][ T7032] RIP: 0033:0x7fa78363bcbc [ 292.418825][ T7032] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 292.438425][ T7032] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.446830][ T7032] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 292.455053][ T7032] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 292.463017][ T7032] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.470983][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.478956][ T7032] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 292.486953][ T7032] [ 292.503355][ T7038] FAULT_INJECTION: forcing a failure. [ 292.503355][ T7038] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.503402][ T7037] CPU: 0 PID: 7037 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 292.526745][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 292.536820][ T7037] Call Trace: [ 292.540104][ T7037] [ 292.543047][ T7037] dump_stack_lvl+0xd1/0x138 [ 292.547670][ T7037] should_fail.cold+0x5/0xa [ 292.552186][ T7037] _copy_to_user+0x2e/0x150 [ 292.556705][ T7037] simple_read_from_buffer+0xd0/0x160 [ 292.562123][ T7037] proc_fail_nth_read+0x18b/0x220 [ 292.567184][ T7037] ? proc_fault_inject_read+0x220/0x220 [ 292.572766][ T7037] ? security_file_permission+0xaf/0xd0 [ 292.578331][ T7037] vfs_read+0x25b/0x930 [ 292.582499][ T7037] ? proc_fault_inject_read+0x220/0x220 [ 292.588073][ T7037] ? kernel_read+0x1c0/0x1c0 [ 292.590345][ T7044] FAULT_INJECTION: forcing a failure. [ 292.590345][ T7044] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.592699][ T7037] ? __fget_files+0x26a/0x440 [ 292.592751][ T7037] ksys_read+0x12b/0x250 [ 292.592778][ T7037] ? vfs_write+0xdd0/0xdd0 [ 292.608560][ T7045] FAULT_INJECTION: forcing a failure. [ 292.608560][ T7045] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.610426][ T7037] ? syscall_enter_from_user_mode+0x26/0xb0 [ 292.637965][ T7037] do_syscall_64+0x39/0xb0 [ 292.642394][ T7037] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.648393][ T7037] RIP: 0033:0x7fe1d303bcbc [ 292.652809][ T7037] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 292.672421][ T7037] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.680837][ T7037] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 292.688982][ T7037] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 292.696952][ T7037] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.704924][ T7037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.712902][ T7037] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 292.720895][ T7037] [ 292.723914][ T7038] CPU: 1 PID: 7038 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 292.734265][ T7038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 292.744508][ T7038] Call Trace: [ 292.747967][ T7038] [ 292.750904][ T7038] dump_stack_lvl+0xd1/0x138 [ 292.755510][ T7038] should_fail.cold+0x5/0xa [ 292.760012][ T7038] _copy_to_user+0x2e/0x150 [ 292.764519][ T7038] simple_read_from_buffer+0xd0/0x160 [ 292.769891][ T7038] proc_fail_nth_read+0x18b/0x220 [ 292.774919][ T7038] ? proc_fault_inject_read+0x220/0x220 [ 292.780462][ T7038] ? security_file_permission+0xaf/0xd0 [ 292.786008][ T7038] vfs_read+0x25b/0x930 [ 292.790159][ T7038] ? proc_fault_inject_read+0x220/0x220 [ 292.795700][ T7038] ? kernel_read+0x1c0/0x1c0 [ 292.800286][ T7038] ? __fget_files+0x26a/0x440 [ 292.804965][ T7038] ksys_read+0x12b/0x250 [ 292.809198][ T7038] ? vfs_write+0xdd0/0xdd0 [ 292.813610][ T7038] ? syscall_enter_from_user_mode+0x26/0xb0 [ 292.819497][ T7038] do_syscall_64+0x39/0xb0 [ 292.823913][ T7038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 292.829808][ T7038] RIP: 0033:0x7f06e283bcbc [ 292.834217][ T7038] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 292.853912][ T7038] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.862336][ T7038] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 292.870297][ T7038] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 292.878259][ T7038] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.886307][ T7038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.894279][ T7038] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 292.902256][ T7038] [ 292.914437][ T7045] CPU: 0 PID: 7045 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 292.924800][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 292.934862][ T7045] Call Trace: [ 292.938155][ T7045] [ 292.941104][ T7045] dump_stack_lvl+0xd1/0x138 [ 292.945714][ T7045] should_fail.cold+0x5/0xa [ 292.950236][ T7045] _copy_to_user+0x2e/0x150 [ 292.954780][ T7045] simple_read_from_buffer+0xd0/0x160 [ 292.960190][ T7045] proc_fail_nth_read+0x18b/0x220 [ 292.965245][ T7045] ? proc_fault_inject_read+0x220/0x220 [ 292.970809][ T7045] ? security_file_permission+0xaf/0xd0 [ 292.976366][ T7045] vfs_read+0x25b/0x930 [ 292.980539][ T7045] ? proc_fault_inject_read+0x220/0x220 [ 292.986082][ T7045] ? kernel_read+0x1c0/0x1c0 [ 292.990674][ T7045] ? __fget_files+0x26a/0x440 [ 292.995354][ T7045] ksys_read+0x12b/0x250 [ 292.999590][ T7045] ? vfs_write+0xdd0/0xdd0 [ 293.004022][ T7045] ? syscall_enter_from_user_mode+0x26/0xb0 [ 293.009913][ T7045] do_syscall_64+0x39/0xb0 [ 293.014329][ T7045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.020218][ T7045] RIP: 0033:0x7fc19783bcbc [ 293.024712][ 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 [ 293.044422][ T7045] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.052831][ T7045] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 293.060793][ T7045] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 293.068762][ T7045] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.076726][ T7045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.084691][ T7045] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 293.092665][ T7045] [ 293.099313][ T7048] FAULT_INJECTION: forcing a failure. [ 293.099313][ T7048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.102431][ T7044] CPU: 0 PID: 7044 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 293.122680][ T7044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.132760][ T7044] Call Trace: [ 293.136054][ T7044] [ 293.138993][ T7044] dump_stack_lvl+0xd1/0x138 [ 293.143606][ T7044] should_fail.cold+0x5/0xa [ 293.148121][ T7044] _copy_to_user+0x2e/0x150 [ 293.152675][ T7044] simple_read_from_buffer+0xd0/0x160 [ 293.158084][ T7044] proc_fail_nth_read+0x18b/0x220 [ 293.163147][ T7044] ? proc_fault_inject_read+0x220/0x220 [ 293.168710][ T7044] ? security_file_permission+0xaf/0xd0 [ 293.174310][ T7044] vfs_read+0x25b/0x930 [ 293.178476][ T7044] ? proc_fault_inject_read+0x220/0x220 [ 293.184130][ T7044] ? kernel_read+0x1c0/0x1c0 [ 293.188754][ T7044] ? __fget_files+0x26a/0x440 [ 293.193449][ T7044] ksys_read+0x12b/0x250 [ 293.194316][ T7051] FAULT_INJECTION: forcing a failure. [ 293.194316][ T7051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.197690][ T7044] ? vfs_write+0xdd0/0xdd0 [ 293.197721][ T7044] ? syscall_enter_from_user_mode+0x26/0xb0 [ 293.221060][ T7044] do_syscall_64+0x39/0xb0 [ 293.225488][ T7044] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.231392][ T7044] RIP: 0033:0x7f5cd283bcbc [ 293.235837][ T7044] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 293.255460][ T7044] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.263876][ T7044] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 293.271848][ T7044] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 293.279821][ T7044] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.287973][ T7044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.295979][ T7044] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 293.303970][ T7044] [ 293.306989][ T7048] CPU: 1 PID: 7048 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 293.317352][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.327485][ T7048] Call Trace: [ 293.330755][ T7048] [ 293.333677][ T7048] dump_stack_lvl+0xd1/0x138 [ 293.338273][ T7048] should_fail.cold+0x5/0xa [ 293.342775][ T7048] _copy_to_user+0x2e/0x150 [ 293.347299][ T7048] simple_read_from_buffer+0xd0/0x160 [ 293.352674][ T7048] proc_fail_nth_read+0x18b/0x220 [ 293.357698][ T7048] ? proc_fault_inject_read+0x220/0x220 [ 293.363246][ T7048] ? security_file_permission+0xaf/0xd0 [ 293.368800][ T7048] vfs_read+0x25b/0x930 [ 293.372951][ T7048] ? proc_fault_inject_read+0x220/0x220 [ 293.378496][ T7048] ? kernel_read+0x1c0/0x1c0 [ 293.383086][ T7048] ? __fget_files+0x26a/0x440 [ 293.387770][ T7048] ksys_read+0x12b/0x250 [ 293.392008][ T7048] ? vfs_write+0xdd0/0xdd0 [ 293.396418][ T7048] ? syscall_enter_from_user_mode+0x26/0xb0 [ 293.402401][ T7048] do_syscall_64+0x39/0xb0 [ 293.406823][ T7048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.412713][ T7048] RIP: 0033:0x7f7b51a3bcbc [ 293.417297][ T7048] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 293.436915][ T7048] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.445319][ T7048] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 293.453282][ T7048] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 293.461244][ T7048] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.469211][ T7048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.477172][ T7048] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 293.485148][ T7048] [ 293.489360][ T7051] CPU: 0 PID: 7051 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 293.499802][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.509937][ T7051] Call Trace: [ 293.513211][ T7051] [ 293.516132][ T7051] dump_stack_lvl+0xd1/0x138 [ 293.520727][ T7051] should_fail.cold+0x5/0xa [ 293.525226][ T7051] _copy_to_user+0x2e/0x150 [ 293.529733][ T7051] simple_read_from_buffer+0xd0/0x160 [ 293.535107][ T7051] proc_fail_nth_read+0x18b/0x220 [ 293.540133][ T7051] ? proc_fault_inject_read+0x220/0x220 [ 293.545674][ T7051] ? security_file_permission+0xaf/0xd0 [ 293.551223][ T7051] vfs_read+0x25b/0x930 [ 293.555378][ T7051] ? proc_fault_inject_read+0x220/0x220 [ 293.560921][ T7051] ? kernel_read+0x1c0/0x1c0 [ 293.565508][ T7051] ? __fget_files+0x26a/0x440 [ 293.570191][ T7051] ksys_read+0x12b/0x250 [ 293.574430][ T7051] ? vfs_write+0xdd0/0xdd0 [ 293.578841][ T7051] ? syscall_enter_from_user_mode+0x26/0xb0 [ 293.585011][ T7051] do_syscall_64+0x39/0xb0 [ 293.589426][ T7051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.595317][ T7051] RIP: 0033:0x7fa78363bcbc [ 293.599721][ 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 [ 293.619427][ T7051] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.627832][ T7051] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 293.635794][ T7051] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 293.643932][ T7051] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.651892][ T7051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.659856][ T7051] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 293.667838][ T7051] [ 293.719530][ T7053] FAULT_INJECTION: forcing a failure. [ 293.719530][ T7053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.756514][ T7055] FAULT_INJECTION: forcing a failure. [ 293.756514][ T7055] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.768312][ T7063] FAULT_INJECTION: forcing a failure. [ 293.768312][ T7063] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.787368][ T7053] CPU: 0 PID: 7053 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 293.797722][ T7053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.807785][ T7053] Call Trace: [ 293.811071][ T7053] [ 293.814008][ T7053] dump_stack_lvl+0xd1/0x138 [ 293.817882][ T7064] FAULT_INJECTION: forcing a failure. [ 293.817882][ T7064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.818612][ T7053] should_fail.cold+0x5/0xa [ 293.818642][ T7053] _copy_to_user+0x2e/0x150 [ 293.838022][ T7065] FAULT_INJECTION: forcing a failure. [ 293.838022][ T7065] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.840653][ T7053] simple_read_from_buffer+0xd0/0x160 [ 293.859055][ T7053] proc_fail_nth_read+0x18b/0x220 [ 293.864123][ T7053] ? proc_fault_inject_read+0x220/0x220 [ 293.869705][ T7053] ? security_file_permission+0xaf/0xd0 [ 293.875297][ T7053] vfs_read+0x25b/0x930 [ 293.879490][ T7053] ? proc_fault_inject_read+0x220/0x220 [ 293.885071][ T7053] ? kernel_read+0x1c0/0x1c0 [ 293.889690][ T7053] ? __fget_files+0x26a/0x440 [ 293.894387][ T7053] ksys_read+0x12b/0x250 [ 293.898638][ T7053] ? vfs_write+0xdd0/0xdd0 [ 293.903151][ T7053] ? syscall_enter_from_user_mode+0x26/0xb0 [ 293.909054][ T7053] do_syscall_64+0x39/0xb0 [ 293.913482][ T7053] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 293.919389][ T7053] RIP: 0033:0x7fe1d303bcbc [ 293.923813][ T7053] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 293.943443][ T7053] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.951860][ T7053] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 293.959834][ T7053] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 293.967804][ T7053] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.975778][ T7053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.983782][ T7053] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 293.991769][ T7053] [ 293.994788][ T7055] CPU: 1 PID: 7055 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.005132][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.015201][ T7055] Call Trace: [ 294.018480][ T7055] [ 294.021415][ T7055] dump_stack_lvl+0xd1/0x138 [ 294.026026][ T7055] should_fail.cold+0x5/0xa [ 294.030528][ T7055] _copy_to_user+0x2e/0x150 [ 294.035035][ T7055] simple_read_from_buffer+0xd0/0x160 [ 294.040409][ T7055] proc_fail_nth_read+0x18b/0x220 [ 294.045437][ T7055] ? proc_fault_inject_read+0x220/0x220 [ 294.051010][ T7055] ? security_file_permission+0xaf/0xd0 [ 294.056560][ T7055] vfs_read+0x25b/0x930 [ 294.060714][ T7055] ? proc_fault_inject_read+0x220/0x220 [ 294.066262][ T7055] ? kernel_read+0x1c0/0x1c0 [ 294.070869][ T7055] ? __fget_files+0x26a/0x440 [ 294.075558][ T7055] ksys_read+0x12b/0x250 [ 294.079799][ T7055] ? vfs_write+0xdd0/0xdd0 [ 294.084215][ T7055] ? syscall_enter_from_user_mode+0x26/0xb0 [ 294.090111][ T7055] do_syscall_64+0x39/0xb0 [ 294.094536][ T7055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.100425][ T7055] RIP: 0033:0x7fc19783bcbc [ 294.104835][ 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 [ 294.124520][ T7055] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.132926][ T7055] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 294.141062][ T7055] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 294.149023][ T7055] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.157002][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.165135][ T7055] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 294.173111][ T7055] [ 294.180178][ T7065] CPU: 0 PID: 7065 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.190564][ T7065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.200631][ T7065] Call Trace: [ 294.204002][ T7065] [ 294.206946][ T7065] dump_stack_lvl+0xd1/0x138 [ 294.211554][ T7065] should_fail.cold+0x5/0xa [ 294.216067][ T7065] _copy_to_user+0x2e/0x150 [ 294.220592][ T7065] simple_read_from_buffer+0xd0/0x160 [ 294.225978][ T7065] proc_fail_nth_read+0x18b/0x220 [ 294.231026][ T7065] ? proc_fault_inject_read+0x220/0x220 [ 294.236882][ T7065] ? security_file_permission+0xaf/0xd0 [ 294.242784][ T7065] vfs_read+0x25b/0x930 [ 294.246940][ T7065] ? proc_fault_inject_read+0x220/0x220 [ 294.252504][ T7065] ? kernel_read+0x1c0/0x1c0 [ 294.257268][ T7065] ? __fget_files+0x26a/0x440 [ 294.262038][ T7065] ksys_read+0x12b/0x250 [ 294.266277][ T7065] ? vfs_write+0xdd0/0xdd0 [ 294.270691][ T7065] ? syscall_enter_from_user_mode+0x26/0xb0 [ 294.276583][ T7065] do_syscall_64+0x39/0xb0 [ 294.281010][ T7065] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.286917][ T7065] RIP: 0033:0x7f5cd283bcbc [ 294.291322][ T7065] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 294.311464][ T7065] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.319874][ T7065] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 294.327839][ T7065] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 294.335886][ T7065] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.343851][ T7065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.351811][ T7065] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 294.359808][ T7065] [ 294.362945][ T7064] CPU: 1 PID: 7064 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.373468][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.383527][ T7064] Call Trace: [ 294.386977][ T7064] [ 294.389914][ T7064] dump_stack_lvl+0xd1/0x138 [ 294.394518][ T7064] should_fail.cold+0x5/0xa [ 294.399029][ T7064] _copy_to_user+0x2e/0x150 [ 294.403571][ T7064] simple_read_from_buffer+0xd0/0x160 [ 294.408954][ T7064] proc_fail_nth_read+0x18b/0x220 [ 294.413996][ T7064] ? proc_fault_inject_read+0x220/0x220 [ 294.419751][ T7064] ? security_file_permission+0xaf/0xd0 [ 294.425324][ T7064] vfs_read+0x25b/0x930 [ 294.429512][ T7064] ? proc_fault_inject_read+0x220/0x220 [ 294.435081][ T7064] ? kernel_read+0x1c0/0x1c0 [ 294.439848][ T7064] ? __fget_files+0x26a/0x440 [ 294.444539][ T7064] ksys_read+0x12b/0x250 [ 294.448787][ T7064] ? vfs_write+0xdd0/0xdd0 [ 294.453207][ T7064] ? syscall_enter_from_user_mode+0x26/0xb0 [ 294.459211][ T7064] do_syscall_64+0x39/0xb0 [ 294.463632][ T7064] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.469605][ T7064] RIP: 0033:0x7f06e283bcbc [ 294.474010][ 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 [ 294.493617][ T7064] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.502211][ T7064] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 294.510177][ T7064] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 294.518137][ T7064] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.526186][ T7064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.534146][ T7064] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 294.542120][ T7064] [ 294.552753][ T7063] CPU: 1 PID: 7063 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.563130][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.573318][ T7063] Call Trace: [ 294.576631][ T7063] [ 294.579572][ T7063] dump_stack_lvl+0xd1/0x138 [ 294.584166][ T7063] should_fail.cold+0x5/0xa [ 294.588671][ T7063] _copy_to_user+0x2e/0x150 [ 294.593177][ T7063] simple_read_from_buffer+0xd0/0x160 [ 294.598585][ T7063] proc_fail_nth_read+0x18b/0x220 [ 294.603611][ T7063] ? proc_fault_inject_read+0x220/0x220 [ 294.609329][ T7063] ? security_file_permission+0xaf/0xd0 [ 294.614882][ T7063] vfs_read+0x25b/0x930 [ 294.619213][ T7063] ? proc_fault_inject_read+0x220/0x220 [ 294.624759][ T7063] ? kernel_read+0x1c0/0x1c0 [ 294.629348][ T7063] ? __fget_files+0x26a/0x440 [ 294.634031][ T7063] ksys_read+0x12b/0x250 [ 294.638269][ T7063] ? vfs_write+0xdd0/0xdd0 [ 294.642687][ T7063] ? syscall_enter_from_user_mode+0x26/0xb0 [ 294.648577][ T7063] do_syscall_64+0x39/0xb0 [ 294.652994][ T7063] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.658886][ T7063] RIP: 0033:0x7f7b51a3bcbc [ 294.663298][ T7063] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 294.683233][ T7063] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.692181][ T7063] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 294.700233][ T7063] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 294.708283][ T7063] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.716251][ T7063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.724212][ T7063] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 294.732283][ T7063] [ 294.740739][ T7069] FAULT_INJECTION: forcing a failure. [ 294.740739][ T7069] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.760898][ T7069] CPU: 1 PID: 7069 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.771264][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.781327][ T7069] Call Trace: [ 294.784612][ T7069] [ 294.787560][ T7069] dump_stack_lvl+0xd1/0x138 [ 294.792184][ T7069] should_fail.cold+0x5/0xa [ 294.796701][ T7069] _copy_to_user+0x2e/0x150 [ 294.801209][ T7069] simple_read_from_buffer+0xd0/0x160 [ 294.806587][ T7069] proc_fail_nth_read+0x18b/0x220 [ 294.811791][ T7069] ? proc_fault_inject_read+0x220/0x220 [ 294.817337][ T7069] ? security_file_permission+0xaf/0xd0 [ 294.822888][ T7069] vfs_read+0x25b/0x930 [ 294.827041][ T7069] ? proc_fault_inject_read+0x220/0x220 [ 294.832585][ T7069] ? kernel_read+0x1c0/0x1c0 [ 294.837175][ T7069] ? __fget_files+0x26a/0x440 [ 294.841856][ T7069] ksys_read+0x12b/0x250 [ 294.846093][ T7069] ? vfs_write+0xdd0/0xdd0 [ 294.850677][ T7069] ? syscall_enter_from_user_mode+0x26/0xb0 [ 294.856574][ T7069] do_syscall_64+0x39/0xb0 [ 294.860987][ T7069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 294.866963][ T7069] RIP: 0033:0x7fc19783bcbc [ 294.871368][ 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 [ 294.891140][ T7069] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.899547][ T7069] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 294.907514][ T7069] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 294.915478][ T7069] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.923438][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.931398][ T7069] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 294.939373][ T7069] [ 294.946322][ T7073] FAULT_INJECTION: forcing a failure. [ 294.946322][ T7073] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.962684][ T7073] CPU: 1 PID: 7073 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 294.973058][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.983150][ T7073] Call Trace: [ 294.986442][ T7073] [ 294.989383][ T7073] dump_stack_lvl+0xd1/0x138 [ 294.994083][ T7073] should_fail.cold+0x5/0xa [ 294.998610][ T7073] _copy_to_user+0x2e/0x150 [ 295.003232][ T7073] simple_read_from_buffer+0xd0/0x160 [ 295.008646][ T7073] proc_fail_nth_read+0x18b/0x220 [ 295.013709][ T7073] ? proc_fault_inject_read+0x220/0x220 [ 295.019274][ T7073] ? security_file_permission+0xaf/0xd0 [ 295.024825][ T7073] vfs_read+0x25b/0x930 [ 295.028977][ T7073] ? proc_fault_inject_read+0x220/0x220 [ 295.034518][ T7073] ? kernel_read+0x1c0/0x1c0 [ 295.039107][ T7073] ? __fget_files+0x26a/0x440 [ 295.043981][ T7073] ksys_read+0x12b/0x250 [ 295.048220][ T7073] ? vfs_write+0xdd0/0xdd0 [ 295.052636][ T7073] ? syscall_enter_from_user_mode+0x26/0xb0 [ 295.058529][ T7073] do_syscall_64+0x39/0xb0 [ 295.062944][ T7073] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.069010][ T7073] RIP: 0033:0x7fe1d303bcbc [ 295.073421][ T7073] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 295.093021][ T7073] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.101428][ T7073] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 295.109585][ T7073] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 295.117569][ T7073] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.125531][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.133580][ T7073] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 295.141554][ T7073] [ 295.171831][ T7080] FAULT_INJECTION: forcing a failure. [ 295.171831][ T7080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.191281][ T7074] FAULT_INJECTION: forcing a failure. [ 295.191281][ T7074] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.208408][ T7074] CPU: 1 PID: 7074 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 295.218940][ T7074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 295.228987][ T7074] Call Trace: [ 295.232259][ T7074] [ 295.235183][ T7074] dump_stack_lvl+0xd1/0x138 [ 295.239775][ T7074] should_fail.cold+0x5/0xa [ 295.244275][ T7074] _copy_to_user+0x2e/0x150 [ 295.248780][ T7074] simple_read_from_buffer+0xd0/0x160 [ 295.254154][ T7074] proc_fail_nth_read+0x18b/0x220 [ 295.259177][ T7074] ? proc_fault_inject_read+0x220/0x220 [ 295.264809][ T7074] ? security_file_permission+0xaf/0xd0 [ 295.270359][ T7074] vfs_read+0x25b/0x930 [ 295.274512][ T7074] ? proc_fault_inject_read+0x220/0x220 [ 295.280054][ T7074] ? kernel_read+0x1c0/0x1c0 [ 295.284647][ T7074] ? __fget_files+0x26a/0x440 [ 295.289336][ T7074] ksys_read+0x12b/0x250 [ 295.293604][ T7074] ? vfs_write+0xdd0/0xdd0 [ 295.298020][ T7074] ? syscall_enter_from_user_mode+0x26/0xb0 [ 295.303913][ T7074] do_syscall_64+0x39/0xb0 [ 295.308338][ T7074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.314233][ T7074] RIP: 0033:0x7fa78363bcbc [ 295.318644][ T7074] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 295.338250][ T7074] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.346658][ T7074] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 295.355055][ T7074] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 295.363039][ T7074] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.371000][ T7074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.378961][ T7074] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 295.386966][ T7074] [ 295.390202][ T7080] CPU: 0 PID: 7080 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 295.400560][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 295.410605][ T7080] Call Trace: [ 295.413873][ T7080] [ 295.416811][ T7080] dump_stack_lvl+0xd1/0x138 [ 295.421417][ T7080] should_fail.cold+0x5/0xa [ 295.425915][ T7080] _copy_to_user+0x2e/0x150 [ 295.430423][ T7080] simple_read_from_buffer+0xd0/0x160 [ 295.435794][ T7080] proc_fail_nth_read+0x18b/0x220 [ 295.440820][ T7080] ? proc_fault_inject_read+0x220/0x220 [ 295.446368][ T7080] ? security_file_permission+0xaf/0xd0 [ 295.451920][ T7080] vfs_read+0x25b/0x930 [ 295.456084][ T7080] ? proc_fault_inject_read+0x220/0x220 [ 295.461625][ T7080] ? kernel_read+0x1c0/0x1c0 [ 295.466212][ T7080] ? __fget_files+0x26a/0x440 [ 295.470920][ T7080] ksys_read+0x12b/0x250 [ 295.475161][ T7080] ? vfs_write+0xdd0/0xdd0 [ 295.479571][ T7080] ? syscall_enter_from_user_mode+0x26/0xb0 [ 295.485466][ T7080] do_syscall_64+0x39/0xb0 [ 295.489885][ T7080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.495862][ T7080] RIP: 0033:0x7f7b51a3bcbc [ 295.500267][ T7080] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 295.519955][ T7080] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.528445][ T7080] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 295.536495][ T7080] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 295.544547][ T7080] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.552509][ T7080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.560469][ T7080] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 295.568443][ T7080] [ 295.594805][ T7083] FAULT_INJECTION: forcing a failure. [ 295.594805][ T7083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.629719][ T7083] CPU: 1 PID: 7083 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 295.640094][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 295.650140][ T7083] Call Trace: [ 295.653408][ T7083] [ 295.656328][ T7083] dump_stack_lvl+0xd1/0x138 [ 295.660920][ T7083] should_fail.cold+0x5/0xa [ 295.665426][ T7083] _copy_to_user+0x2e/0x150 [ 295.669949][ T7083] simple_read_from_buffer+0xd0/0x160 [ 295.675326][ T7083] proc_fail_nth_read+0x18b/0x220 [ 295.680349][ T7083] ? proc_fault_inject_read+0x220/0x220 [ 295.685914][ T7083] ? security_file_permission+0xaf/0xd0 [ 295.691482][ T7083] vfs_read+0x25b/0x930 [ 295.695644][ T7083] ? proc_fault_inject_read+0x220/0x220 [ 295.701359][ T7083] ? kernel_read+0x1c0/0x1c0 [ 295.706037][ T7083] ? __fget_files+0x26a/0x440 [ 295.710723][ T7083] ksys_read+0x12b/0x250 [ 295.714969][ T7083] ? vfs_write+0xdd0/0xdd0 [ 295.719384][ T7083] ? syscall_enter_from_user_mode+0x26/0xb0 [ 295.725276][ T7083] do_syscall_64+0x39/0xb0 [ 295.729693][ T7083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 295.735582][ T7083] RIP: 0033:0x7fc19783bcbc [ 295.739991][ 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 [ 295.759767][ T7083] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.768174][ T7083] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 295.776136][ T7083] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000006 [ 295.784096][ T7083] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 2022/11/19 16:54:34 executed programs: 1013 [ 295.792055][ T7083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.800018][ T7083] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 295.807992][ T7083] [ 295.822971][ T7085] FAULT_INJECTION: forcing a failure. [ 295.822971][ T7085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.844167][ T7090] FAULT_INJECTION: forcing a failure. [ 295.844167][ T7090] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.860703][ T7089] FAULT_INJECTION: forcing a failure. [ 295.860703][ T7089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.874104][ T7089] CPU: 0 PID: 7089 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 295.884537][ T7089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 295.885068][ T7093] FAULT_INJECTION: forcing a failure. [ 295.885068][ T7093] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.894594][ T7089] Call Trace: [ 295.894604][ T7089] [ 295.894613][ T7089] dump_stack_lvl+0xd1/0x138 [ 295.894646][ T7089] should_fail.cold+0x5/0xa [ 295.894673][ T7089] _copy_to_user+0x2e/0x150 [ 295.894708][ T7089] simple_read_from_buffer+0xd0/0x160 [ 295.894743][ T7089] proc_fail_nth_read+0x18b/0x220 [ 295.894772][ T7089] ? proc_fault_inject_read+0x220/0x220 [ 295.894799][ T7089] ? security_file_permission+0xaf/0xd0 [ 295.930065][ T7094] FAULT_INJECTION: forcing a failure. [ 295.930065][ T7094] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.933003][ T7089] vfs_read+0x25b/0x930 [ 295.933036][ T7089] ? proc_fault_inject_read+0x220/0x220 [ 295.933065][ T7089] ? kernel_read+0x1c0/0x1c0 [ 295.933096][ T7089] ? __fget_files+0x26a/0x440 [ 295.933130][ T7089] ksys_read+0x12b/0x250 [ 295.986028][ T7089] ? vfs_write+0xdd0/0xdd0 [ 295.990479][ T7089] ? syscall_enter_from_user_mode+0x26/0xb0 [ 295.996400][ T7089] do_syscall_64+0x39/0xb0 [ 296.000831][ T7089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.006731][ T7089] RIP: 0033:0x7fe1d303bcbc [ 296.011150][ T7089] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 296.030757][ T7089] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.039164][ T7089] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 296.047128][ T7089] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 296.055098][ T7089] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.063063][ T7089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.071033][ T7089] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 296.079009][ T7089] [ 296.083574][ T7093] CPU: 1 PID: 7093 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 296.094193][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 296.104361][ T7093] Call Trace: [ 296.107651][ T7093] [ 296.110583][ T7093] dump_stack_lvl+0xd1/0x138 [ 296.115187][ T7093] should_fail.cold+0x5/0xa [ 296.119697][ T7093] _copy_to_user+0x2e/0x150 [ 296.124223][ T7093] simple_read_from_buffer+0xd0/0x160 [ 296.129613][ T7093] proc_fail_nth_read+0x18b/0x220 [ 296.134652][ T7093] ? proc_fault_inject_read+0x220/0x220 [ 296.140208][ T7093] ? security_file_permission+0xaf/0xd0 [ 296.145783][ T7093] vfs_read+0x25b/0x930 [ 296.149955][ T7093] ? proc_fault_inject_read+0x220/0x220 [ 296.155513][ T7093] ? kernel_read+0x1c0/0x1c0 [ 296.160108][ T7093] ? __fget_files+0x26a/0x440 [ 296.164803][ T7093] ksys_read+0x12b/0x250 [ 296.169059][ T7093] ? vfs_write+0xdd0/0xdd0 [ 296.173500][ T7093] ? syscall_enter_from_user_mode+0x26/0xb0 [ 296.179411][ T7093] do_syscall_64+0x39/0xb0 [ 296.183845][ T7093] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.189835][ T7093] RIP: 0033:0x7f06e283bcbc [ 296.194256][ T7093] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 296.214047][ T7093] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.222467][ T7093] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 296.230451][ T7093] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 296.238443][ T7093] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.246511][ T7093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.254487][ T7093] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 296.262907][ T7093] [ 296.265926][ T7094] CPU: 0 PID: 7094 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 296.276281][ T7094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 296.286343][ T7094] Call Trace: [ 296.289614][ T7094] [ 296.292538][ T7094] dump_stack_lvl+0xd1/0x138 [ 296.297132][ T7094] should_fail.cold+0x5/0xa [ 296.301633][ T7094] _copy_to_user+0x2e/0x150 [ 296.306137][ T7094] simple_read_from_buffer+0xd0/0x160 [ 296.311511][ T7094] proc_fail_nth_read+0x18b/0x220 [ 296.316537][ T7094] ? proc_fault_inject_read+0x220/0x220 [ 296.322079][ T7094] ? security_file_permission+0xaf/0xd0 [ 296.327720][ T7094] vfs_read+0x25b/0x930 [ 296.331881][ T7094] ? proc_fault_inject_read+0x220/0x220 [ 296.337455][ T7094] ? kernel_read+0x1c0/0x1c0 [ 296.342045][ T7094] ? __fget_files+0x26a/0x440 [ 296.346755][ T7094] ksys_read+0x12b/0x250 [ 296.350993][ T7094] ? vfs_write+0xdd0/0xdd0 [ 296.355406][ T7094] ? syscall_enter_from_user_mode+0x26/0xb0 [ 296.361301][ T7094] do_syscall_64+0x39/0xb0 [ 296.365720][ T7094] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.371615][ T7094] RIP: 0033:0x7fa78363bcbc [ 296.376033][ T7094] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 296.395635][ T7094] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.404058][ T7094] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 296.412104][ T7094] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 296.420065][ T7094] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.428026][ T7094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.435985][ T7094] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 296.443964][ T7094] [ 296.464628][ T7090] CPU: 0 PID: 7090 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 296.475099][ T7090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 296.485522][ T7090] Call Trace: [ 296.488812][ T7090] [ 296.491923][ T7090] dump_stack_lvl+0xd1/0x138 [ 296.496533][ T7090] should_fail.cold+0x5/0xa [ 296.501050][ T7090] _copy_to_user+0x2e/0x150 [ 296.505457][ T7097] FAULT_INJECTION: forcing a failure. [ 296.505457][ T7097] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.505554][ T7090] simple_read_from_buffer+0xd0/0x160 [ 296.524104][ T7090] proc_fail_nth_read+0x18b/0x220 [ 296.529142][ T7090] ? proc_fault_inject_read+0x220/0x220 [ 296.534703][ T7090] ? security_file_permission+0xaf/0xd0 [ 296.540278][ T7090] vfs_read+0x25b/0x930 [ 296.544444][ T7090] ? proc_fault_inject_read+0x220/0x220 [ 296.550001][ T7090] ? kernel_read+0x1c0/0x1c0 [ 296.554609][ T7090] ? __fget_files+0x26a/0x440 [ 296.559322][ T7090] ksys_read+0x12b/0x250 [ 296.563581][ T7090] ? vfs_write+0xdd0/0xdd0 [ 296.568011][ T7090] ? syscall_enter_from_user_mode+0x26/0xb0 [ 296.573939][ T7090] do_syscall_64+0x39/0xb0 [ 296.578368][ T7090] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.584274][ T7090] RIP: 0033:0x7f7b51a3bcbc [ 296.588693][ T7090] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 296.608317][ T7090] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.616840][ T7090] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 296.624838][ T7090] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 296.632839][ T7090] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.640834][ T7090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.648834][ T7090] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 296.656851][ T7090] [ 296.659891][ T7085] CPU: 1 PID: 7085 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 296.670427][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 296.680505][ T7085] Call Trace: [ 296.683795][ T7085] [ 296.686721][ T7085] dump_stack_lvl+0xd1/0x138 [ 296.691317][ T7085] should_fail.cold+0x5/0xa [ 296.695820][ T7085] _copy_to_user+0x2e/0x150 [ 296.700328][ T7085] simple_read_from_buffer+0xd0/0x160 [ 296.705723][ T7085] proc_fail_nth_read+0x18b/0x220 [ 296.710750][ T7085] ? proc_fault_inject_read+0x220/0x220 [ 296.716295][ T7085] ? security_file_permission+0xaf/0xd0 [ 296.721850][ T7085] vfs_read+0x25b/0x930 [ 296.726015][ T7085] ? proc_fault_inject_read+0x220/0x220 [ 296.731574][ T7085] ? kernel_read+0x1c0/0x1c0 [ 296.736165][ T7085] ? __fget_files+0x26a/0x440 [ 296.740860][ T7085] ksys_read+0x12b/0x250 [ 296.745107][ T7085] ? vfs_write+0xdd0/0xdd0 [ 296.749520][ T7085] ? syscall_enter_from_user_mode+0x26/0xb0 [ 296.755417][ T7085] do_syscall_64+0x39/0xb0 [ 296.759836][ T7085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.765731][ T7085] RIP: 0033:0x7f5cd283bcbc [ 296.770141][ 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 [ 296.789841][ T7085] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.798515][ T7085] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 296.806478][ T7085] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 296.814439][ T7085] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.822407][ T7085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.830376][ T7085] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 296.838360][ T7085] [ 296.849383][ T7097] CPU: 0 PID: 7097 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 296.859790][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 296.869875][ T7097] Call Trace: [ 296.873162][ T7097] [ 296.876102][ T7097] dump_stack_lvl+0xd1/0x138 [ 296.880727][ T7097] should_fail.cold+0x5/0xa [ 296.885265][ T7097] _copy_to_user+0x2e/0x150 [ 296.889809][ T7097] simple_read_from_buffer+0xd0/0x160 [ 296.895222][ T7097] proc_fail_nth_read+0x18b/0x220 [ 296.900280][ T7097] ? proc_fault_inject_read+0x220/0x220 [ 296.905857][ T7097] ? security_file_permission+0xaf/0xd0 [ 296.911414][ T7097] vfs_read+0x25b/0x930 [ 296.915566][ T7097] ? proc_fault_inject_read+0x220/0x220 [ 296.921107][ T7097] ? kernel_read+0x1c0/0x1c0 [ 296.925733][ T7097] ? __fget_files+0x26a/0x440 [ 296.930420][ T7097] ksys_read+0x12b/0x250 [ 296.934657][ T7097] ? vfs_write+0xdd0/0xdd0 [ 296.939074][ T7097] ? syscall_enter_from_user_mode+0x26/0xb0 [ 296.944972][ T7097] do_syscall_64+0x39/0xb0 [ 296.949396][ T7097] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 296.955292][ T7097] RIP: 0033:0x7fc19783bcbc [ 296.959696][ 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 [ 296.979480][ T7097] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.987897][ T7097] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 296.995866][ T7097] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 297.003831][ T7097] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.011790][ T7097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.019840][ T7097] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 297.027820][ T7097] [ 297.034945][ T7102] FAULT_INJECTION: forcing a failure. [ 297.034945][ T7102] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.064589][ T7101] FAULT_INJECTION: forcing a failure. [ 297.064589][ T7101] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.088179][ T7101] CPU: 0 PID: 7101 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 297.098665][ T7101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 297.108712][ T7101] Call Trace: [ 297.111981][ T7101] [ 297.114907][ T7101] dump_stack_lvl+0xd1/0x138 [ 297.119514][ T7101] should_fail.cold+0x5/0xa [ 297.124015][ T7101] _copy_to_user+0x2e/0x150 [ 297.128608][ T7101] simple_read_from_buffer+0xd0/0x160 [ 297.133985][ T7101] proc_fail_nth_read+0x18b/0x220 [ 297.139010][ T7101] ? proc_fault_inject_read+0x220/0x220 [ 297.144817][ T7101] ? security_file_permission+0xaf/0xd0 [ 297.150371][ T7101] vfs_read+0x25b/0x930 [ 297.154524][ T7101] ? proc_fault_inject_read+0x220/0x220 [ 297.160083][ T7101] ? kernel_read+0x1c0/0x1c0 [ 297.164846][ T7101] ? __fget_files+0x26a/0x440 [ 297.169531][ T7101] ksys_read+0x12b/0x250 [ 297.173770][ T7101] ? vfs_write+0xdd0/0xdd0 [ 297.178181][ T7101] ? syscall_enter_from_user_mode+0x26/0xb0 [ 297.184073][ T7101] do_syscall_64+0x39/0xb0 [ 297.188600][ T7101] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.194497][ T7101] RIP: 0033:0x7f06e283bcbc [ 297.199079][ T7101] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 297.218678][ T7101] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.227083][ T7101] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 297.235049][ T7101] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000005 [ 297.243118][ T7101] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.251080][ T7101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.259145][ T7101] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 297.267125][ T7101] [ 297.275529][ T7110] FAULT_INJECTION: forcing a failure. [ 297.275529][ T7110] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.290267][ T7102] CPU: 0 PID: 7102 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 297.292301][ T7111] FAULT_INJECTION: forcing a failure. [ 297.292301][ T7111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.300608][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 297.300623][ T7102] Call Trace: [ 297.300630][ T7102] [ 297.300638][ T7102] dump_stack_lvl+0xd1/0x138 [ 297.300672][ T7102] should_fail.cold+0x5/0xa [ 297.339191][ T7102] _copy_to_user+0x2e/0x150 [ 297.343727][ T7102] simple_read_from_buffer+0xd0/0x160 [ 297.349153][ T7102] proc_fail_nth_read+0x18b/0x220 [ 297.354196][ T7102] ? proc_fault_inject_read+0x220/0x220 [ 297.359796][ T7102] ? security_file_permission+0xaf/0xd0 [ 297.365384][ T7102] vfs_read+0x25b/0x930 [ 297.369605][ T7102] ? proc_fault_inject_read+0x220/0x220 [ 297.375166][ T7102] ? kernel_read+0x1c0/0x1c0 [ 297.379800][ T7102] ? __fget_files+0x26a/0x440 [ 297.384499][ T7102] ksys_read+0x12b/0x250 [ 297.388947][ T7102] ? vfs_write+0xdd0/0xdd0 [ 297.393385][ T7102] ? syscall_enter_from_user_mode+0x26/0xb0 [ 297.399319][ T7102] do_syscall_64+0x39/0xb0 [ 297.403922][ T7102] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.410087][ T7102] RIP: 0033:0x7fe1d303bcbc [ 297.414501][ 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 [ 297.434111][ T7102] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.442526][ T7102] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 297.450513][ T7102] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 297.458506][ T7102] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.466484][ T7102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.474477][ T7102] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 297.482636][ T7102] [ 297.485657][ T7110] CPU: 1 PID: 7110 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 297.496002][ T7110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 297.506051][ T7110] Call Trace: [ 297.509319][ T7110] [ 297.512250][ T7110] dump_stack_lvl+0xd1/0x138 [ 297.516847][ T7110] should_fail.cold+0x5/0xa [ 297.521348][ T7110] _copy_to_user+0x2e/0x150 [ 297.525862][ T7110] simple_read_from_buffer+0xd0/0x160 [ 297.531250][ T7110] proc_fail_nth_read+0x18b/0x220 [ 297.536283][ T7110] ? proc_fault_inject_read+0x220/0x220 [ 297.541835][ T7110] ? security_file_permission+0xaf/0xd0 [ 297.547392][ T7110] vfs_read+0x25b/0x930 [ 297.551569][ T7110] ? proc_fault_inject_read+0x220/0x220 [ 297.557120][ T7110] ? kernel_read+0x1c0/0x1c0 [ 297.561722][ T7110] ? __fget_files+0x26a/0x440 [ 297.566415][ T7110] ksys_read+0x12b/0x250 [ 297.570659][ T7110] ? vfs_write+0xdd0/0xdd0 [ 297.575078][ T7110] ? syscall_enter_from_user_mode+0x26/0xb0 [ 297.580987][ T7110] do_syscall_64+0x39/0xb0 [ 297.585502][ T7110] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.591394][ T7110] RIP: 0033:0x7f7b51a3bcbc [ 297.595802][ T7110] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 297.615404][ T7110] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.623814][ T7110] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 297.631776][ T7110] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 297.639743][ T7110] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.647730][ T7110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.655693][ T7110] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 297.663757][ T7110] [ 297.672683][ T7111] CPU: 0 PID: 7111 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 297.683053][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 297.693132][ T7111] Call Trace: [ 297.696504][ T7111] [ 297.699445][ T7111] dump_stack_lvl+0xd1/0x138 [ 297.704074][ T7111] should_fail.cold+0x5/0xa [ 297.708609][ T7111] _copy_to_user+0x2e/0x150 [ 297.713151][ T7111] simple_read_from_buffer+0xd0/0x160 [ 297.718551][ T7111] proc_fail_nth_read+0x18b/0x220 [ 297.723034][ T7114] FAULT_INJECTION: forcing a failure. [ 297.723034][ T7114] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.723589][ T7111] ? proc_fault_inject_read+0x220/0x220 [ 297.742154][ T7111] ? security_file_permission+0xaf/0xd0 [ 297.747755][ T7111] vfs_read+0x25b/0x930 [ 297.751921][ T7111] ? proc_fault_inject_read+0x220/0x220 [ 297.757482][ T7111] ? kernel_read+0x1c0/0x1c0 [ 297.762102][ T7111] ? __fget_files+0x26a/0x440 [ 297.766804][ T7111] ksys_read+0x12b/0x250 [ 297.771056][ T7111] ? vfs_write+0xdd0/0xdd0 [ 297.775486][ T7111] ? syscall_enter_from_user_mode+0x26/0xb0 [ 297.781399][ T7111] do_syscall_64+0x39/0xb0 [ 297.785832][ T7111] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.791752][ T7111] RIP: 0033:0x7fa78363bcbc [ 297.796178][ T7111] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 297.798405][ T7120] FAULT_INJECTION: forcing a failure. [ 297.798405][ T7120] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.815869][ T7111] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.815894][ T7111] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 297.815908][ T7111] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 297.815921][ T7111] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.815934][ T7111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.815946][ T7111] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 297.815975][ T7111] [ 297.854114][ T7114] CPU: 0 PID: 7114 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 297.891163][ T7114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 297.902086][ T7114] Call Trace: [ 297.905365][ T7114] [ 297.908298][ T7114] dump_stack_lvl+0xd1/0x138 [ 297.912902][ T7114] should_fail.cold+0x5/0xa [ 297.915040][ T7122] FAULT_INJECTION: forcing a failure. [ 297.915040][ T7122] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.917401][ T7114] _copy_to_user+0x2e/0x150 [ 297.934911][ T7114] simple_read_from_buffer+0xd0/0x160 [ 297.940302][ T7114] proc_fail_nth_read+0x18b/0x220 [ 297.945328][ T7114] ? proc_fault_inject_read+0x220/0x220 [ 297.951249][ T7114] ? security_file_permission+0xaf/0xd0 [ 297.956801][ T7114] vfs_read+0x25b/0x930 [ 297.960969][ T7114] ? proc_fault_inject_read+0x220/0x220 [ 297.966512][ T7114] ? kernel_read+0x1c0/0x1c0 [ 297.971105][ T7114] ? __fget_files+0x26a/0x440 [ 297.975851][ T7114] ksys_read+0x12b/0x250 [ 297.980091][ T7114] ? vfs_write+0xdd0/0xdd0 [ 297.984505][ T7114] ? syscall_enter_from_user_mode+0x26/0xb0 [ 297.990401][ T7114] do_syscall_64+0x39/0xb0 [ 297.994819][ T7114] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.000709][ T7114] RIP: 0033:0x7fc19783bcbc [ 298.005117][ 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 [ 298.024978][ T7114] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.033383][ T7114] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 298.041343][ T7114] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 298.049306][ T7114] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.057267][ T7114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.065228][ T7114] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 298.073203][ T7114] [ 298.079571][ T7123] FAULT_INJECTION: forcing a failure. [ 298.079571][ T7123] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.081019][ T7120] CPU: 0 PID: 7120 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 298.103438][ T7120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.113486][ T7120] Call Trace: [ 298.116758][ T7120] [ 298.119697][ T7120] dump_stack_lvl+0xd1/0x138 [ 298.124309][ T7120] should_fail.cold+0x5/0xa [ 298.128812][ T7120] _copy_to_user+0x2e/0x150 [ 298.133335][ T7120] simple_read_from_buffer+0xd0/0x160 [ 298.138775][ T7120] proc_fail_nth_read+0x18b/0x220 [ 298.143802][ T7120] ? proc_fault_inject_read+0x220/0x220 [ 298.149348][ T7120] ? security_file_permission+0xaf/0xd0 [ 298.154901][ T7120] vfs_read+0x25b/0x930 [ 298.159055][ T7120] ? proc_fault_inject_read+0x220/0x220 [ 298.164707][ T7120] ? kernel_read+0x1c0/0x1c0 [ 298.169300][ T7120] ? __fget_files+0x26a/0x440 [ 298.173988][ T7120] ksys_read+0x12b/0x250 [ 298.178225][ T7120] ? vfs_write+0xdd0/0xdd0 [ 298.182641][ T7120] ? syscall_enter_from_user_mode+0x26/0xb0 [ 298.188537][ T7120] do_syscall_64+0x39/0xb0 [ 298.192952][ T7120] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.198846][ T7120] RIP: 0033:0x7fe1d303bcbc [ 298.203271][ T7120] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 298.222870][ T7120] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.231273][ T7120] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 298.239236][ T7120] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 298.247199][ T7120] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.255161][ T7120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.263296][ T7120] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 298.271303][ T7120] [ 298.275106][ T7122] CPU: 0 PID: 7122 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 298.285447][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.295492][ T7122] Call Trace: [ 298.298759][ T7122] [ 298.301679][ T7122] dump_stack_lvl+0xd1/0x138 [ 298.306277][ T7122] should_fail.cold+0x5/0xa [ 298.310777][ T7122] _copy_to_user+0x2e/0x150 [ 298.315282][ T7122] simple_read_from_buffer+0xd0/0x160 [ 298.320653][ T7122] proc_fail_nth_read+0x18b/0x220 [ 298.325699][ T7122] ? proc_fault_inject_read+0x220/0x220 [ 298.331243][ T7122] ? security_file_permission+0xaf/0xd0 [ 298.336795][ T7122] vfs_read+0x25b/0x930 [ 298.340945][ T7122] ? proc_fault_inject_read+0x220/0x220 [ 298.346486][ T7122] ? kernel_read+0x1c0/0x1c0 [ 298.351072][ T7122] ? __fget_files+0x26a/0x440 [ 298.355773][ T7122] ksys_read+0x12b/0x250 [ 298.360027][ T7122] ? vfs_write+0xdd0/0xdd0 [ 298.364441][ T7122] ? syscall_enter_from_user_mode+0x26/0xb0 [ 298.370333][ T7122] do_syscall_64+0x39/0xb0 [ 298.374750][ T7122] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.380642][ T7122] RIP: 0033:0x7f06e283bcbc [ 298.385047][ T7122] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 298.404647][ T7122] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.413051][ T7122] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 298.421012][ T7122] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 298.428973][ T7122] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.436934][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.444894][ T7122] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 298.452869][ T7122] [ 298.460395][ T7123] CPU: 0 PID: 7123 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 298.470738][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.480788][ T7123] Call Trace: [ 298.484060][ T7123] [ 298.486983][ T7123] dump_stack_lvl+0xd1/0x138 [ 298.491576][ T7123] should_fail.cold+0x5/0xa [ 298.496074][ T7123] _copy_to_user+0x2e/0x150 [ 298.500579][ T7123] simple_read_from_buffer+0xd0/0x160 [ 298.505972][ T7123] proc_fail_nth_read+0x18b/0x220 [ 298.510997][ T7123] ? proc_fault_inject_read+0x220/0x220 [ 298.516538][ T7123] ? security_file_permission+0xaf/0xd0 [ 298.522086][ T7123] vfs_read+0x25b/0x930 [ 298.526496][ T7123] ? proc_fault_inject_read+0x220/0x220 [ 298.532037][ T7123] ? kernel_read+0x1c0/0x1c0 [ 298.536729][ T7123] ? __fget_files+0x26a/0x440 [ 298.541409][ T7123] ksys_read+0x12b/0x250 [ 298.545645][ T7123] ? vfs_write+0xdd0/0xdd0 [ 298.550055][ T7123] ? syscall_enter_from_user_mode+0x26/0xb0 [ 298.555944][ T7123] do_syscall_64+0x39/0xb0 [ 298.560356][ T7123] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.566244][ T7123] RIP: 0033:0x7f5cd283bcbc [ 298.570652][ T7123] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 298.590250][ T7123] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.598763][ T7123] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 298.606727][ T7123] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 298.614689][ T7123] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.622906][ T7123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.630865][ T7123] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 298.638838][ T7123] [ 298.725677][ T7127] FAULT_INJECTION: forcing a failure. [ 298.725677][ T7127] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.741067][ T7126] FAULT_INJECTION: forcing a failure. [ 298.741067][ T7126] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.758731][ T7129] FAULT_INJECTION: forcing a failure. [ 298.758731][ T7129] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.784717][ T7131] FAULT_INJECTION: forcing a failure. [ 298.784717][ T7131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.798853][ T7136] FAULT_INJECTION: forcing a failure. [ 298.798853][ T7136] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.822304][ T7126] CPU: 1 PID: 7126 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 298.832649][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.842695][ T7126] Call Trace: [ 298.846048][ T7126] [ 298.848966][ T7126] dump_stack_lvl+0xd1/0x138 [ 298.853559][ T7126] should_fail.cold+0x5/0xa [ 298.858231][ T7126] _copy_to_user+0x2e/0x150 [ 298.862739][ T7126] simple_read_from_buffer+0xd0/0x160 [ 298.868117][ T7126] proc_fail_nth_read+0x18b/0x220 [ 298.873225][ T7126] ? proc_fault_inject_read+0x220/0x220 [ 298.878770][ T7126] ? security_file_permission+0xaf/0xd0 [ 298.884323][ T7126] vfs_read+0x25b/0x930 [ 298.888548][ T7126] ? proc_fault_inject_read+0x220/0x220 [ 298.894118][ T7126] ? kernel_read+0x1c0/0x1c0 [ 298.898710][ T7126] ? __fget_files+0x26a/0x440 [ 298.903413][ T7126] ksys_read+0x12b/0x250 [ 298.907649][ T7126] ? vfs_write+0xdd0/0xdd0 [ 298.912060][ T7126] ? syscall_enter_from_user_mode+0x26/0xb0 [ 298.917950][ T7126] do_syscall_64+0x39/0xb0 [ 298.922362][ T7126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 298.928254][ T7126] RIP: 0033:0x7fe1d303bcbc [ 298.932658][ T7126] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 298.952255][ T7126] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.960658][ T7126] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 298.968630][ T7126] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 298.976591][ T7126] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.984640][ T7126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.992598][ T7126] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 299.000569][ T7126] [ 299.005475][ T7131] CPU: 1 PID: 7131 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 299.015812][ T7131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.025861][ T7131] Call Trace: [ 299.029137][ T7131] [ 299.032064][ T7131] dump_stack_lvl+0xd1/0x138 [ 299.036665][ T7131] should_fail.cold+0x5/0xa [ 299.041172][ T7131] _copy_to_user+0x2e/0x150 [ 299.045686][ T7131] simple_read_from_buffer+0xd0/0x160 [ 299.051069][ T7131] proc_fail_nth_read+0x18b/0x220 [ 299.056109][ T7131] ? proc_fault_inject_read+0x220/0x220 [ 299.061670][ T7131] ? security_file_permission+0xaf/0xd0 [ 299.067236][ T7131] vfs_read+0x25b/0x930 [ 299.071571][ T7131] ? proc_fault_inject_read+0x220/0x220 [ 299.077126][ T7131] ? kernel_read+0x1c0/0x1c0 [ 299.081727][ T7131] ? __fget_files+0x26a/0x440 [ 299.086428][ T7131] ksys_read+0x12b/0x250 [ 299.090680][ T7131] ? vfs_write+0xdd0/0xdd0 [ 299.095108][ T7131] ? syscall_enter_from_user_mode+0x26/0xb0 [ 299.101270][ T7131] do_syscall_64+0x39/0xb0 [ 299.105701][ T7131] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.111622][ T7131] RIP: 0033:0x7f7b51a3bcbc [ 299.116036][ T7131] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 299.135732][ T7131] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.144150][ T7131] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 299.152296][ T7131] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 299.160262][ T7131] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.168233][ T7131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.176203][ T7131] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 299.184201][ T7131] [ 299.187225][ T7127] CPU: 0 PID: 7127 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 299.197572][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.207715][ T7127] Call Trace: [ 299.210984][ T7127] [ 299.213906][ T7127] dump_stack_lvl+0xd1/0x138 [ 299.218499][ T7127] should_fail.cold+0x5/0xa [ 299.222996][ T7127] _copy_to_user+0x2e/0x150 [ 299.227503][ T7127] simple_read_from_buffer+0xd0/0x160 [ 299.232905][ T7127] proc_fail_nth_read+0x18b/0x220 [ 299.238016][ T7127] ? proc_fault_inject_read+0x220/0x220 [ 299.243559][ T7127] ? security_file_permission+0xaf/0xd0 [ 299.249107][ T7127] vfs_read+0x25b/0x930 [ 299.253266][ T7127] ? proc_fault_inject_read+0x220/0x220 [ 299.258808][ T7127] ? kernel_read+0x1c0/0x1c0 [ 299.263395][ T7127] ? __fget_files+0x26a/0x440 [ 299.268077][ T7127] ksys_read+0x12b/0x250 [ 299.272313][ T7127] ? vfs_write+0xdd0/0xdd0 [ 299.276813][ T7127] ? syscall_enter_from_user_mode+0x26/0xb0 [ 299.282703][ T7127] do_syscall_64+0x39/0xb0 [ 299.287133][ T7127] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.293164][ T7127] RIP: 0033:0x7fc19783bcbc [ 299.297583][ T7127] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 299.317182][ T7127] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.325586][ T7127] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 299.333550][ T7127] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 299.341510][ T7127] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.349472][ T7127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.357432][ T7127] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 299.365408][ T7127] [ 299.375447][ T7129] CPU: 0 PID: 7129 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 299.385802][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.395879][ T7129] Call Trace: [ 299.399164][ T7129] [ 299.402105][ T7129] dump_stack_lvl+0xd1/0x138 [ 299.406722][ T7129] should_fail.cold+0x5/0xa [ 299.411276][ T7129] _copy_to_user+0x2e/0x150 [ 299.415794][ T7129] simple_read_from_buffer+0xd0/0x160 [ 299.421440][ T7129] proc_fail_nth_read+0x18b/0x220 [ 299.426654][ T7129] ? proc_fault_inject_read+0x220/0x220 [ 299.432213][ T7129] ? security_file_permission+0xaf/0xd0 [ 299.437803][ T7129] vfs_read+0x25b/0x930 [ 299.441985][ T7129] ? proc_fault_inject_read+0x220/0x220 [ 299.447540][ T7129] ? kernel_read+0x1c0/0x1c0 [ 299.452151][ T7129] ? __fget_files+0x26a/0x440 [ 299.456846][ T7129] ksys_read+0x12b/0x250 [ 299.461102][ T7129] ? vfs_write+0xdd0/0xdd0 [ 299.465626][ T7129] ? syscall_enter_from_user_mode+0x26/0xb0 [ 299.471627][ T7129] do_syscall_64+0x39/0xb0 [ 299.476074][ T7129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.481997][ T7129] RIP: 0033:0x7fa78363bcbc [ 299.486420][ T7129] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 299.506301][ T7129] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.514725][ T7129] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 299.522703][ T7129] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 299.530690][ T7129] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.538699][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.546722][ T7129] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 299.554720][ T7129] [ 299.557751][ T7136] CPU: 1 PID: 7136 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 299.568123][ T7136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.578207][ T7136] Call Trace: [ 299.581498][ T7136] [ 299.584444][ T7136] dump_stack_lvl+0xd1/0x138 [ 299.589077][ T7136] should_fail.cold+0x5/0xa [ 299.593616][ T7136] _copy_to_user+0x2e/0x150 [ 299.598177][ T7136] simple_read_from_buffer+0xd0/0x160 [ 299.603772][ T7136] proc_fail_nth_read+0x18b/0x220 [ 299.608835][ T7136] ? proc_fault_inject_read+0x220/0x220 [ 299.614412][ T7136] ? security_file_permission+0xaf/0xd0 [ 299.619979][ T7136] vfs_read+0x25b/0x930 [ 299.624139][ T7136] ? proc_fault_inject_read+0x220/0x220 [ 299.629694][ T7136] ? kernel_read+0x1c0/0x1c0 [ 299.634289][ T7136] ? __fget_files+0x26a/0x440 [ 299.638992][ T7136] ksys_read+0x12b/0x250 [ 299.643234][ T7136] ? vfs_write+0xdd0/0xdd0 [ 299.647651][ T7136] ? syscall_enter_from_user_mode+0x26/0xb0 [ 299.653549][ T7136] do_syscall_64+0x39/0xb0 [ 299.657970][ T7136] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.663866][ T7136] RIP: 0033:0x7f5cd283bcbc [ 299.668271][ 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 [ 299.687896][ T7136] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.696307][ T7136] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 299.704275][ T7136] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 299.712250][ T7136] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.720324][ T7136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.728308][ T7136] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 299.736300][ T7136] [ 299.758892][ T7148] FAULT_INJECTION: forcing a failure. [ 299.758892][ T7148] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.786071][ T7146] FAULT_INJECTION: forcing a failure. [ 299.786071][ T7146] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.799307][ T7148] CPU: 0 PID: 7148 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 299.800466][ T7141] FAULT_INJECTION: forcing a failure. [ 299.800466][ T7141] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.809642][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.809657][ T7148] Call Trace: [ 299.809665][ T7148] [ 299.809673][ T7148] dump_stack_lvl+0xd1/0x138 [ 299.809706][ T7148] should_fail.cold+0x5/0xa [ 299.809731][ T7148] _copy_to_user+0x2e/0x150 [ 299.809762][ T7148] simple_read_from_buffer+0xd0/0x160 [ 299.824843][ T7147] FAULT_INJECTION: forcing a failure. [ 299.824843][ T7147] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.832802][ T7148] proc_fail_nth_read+0x18b/0x220 [ 299.832839][ T7148] ? proc_fault_inject_read+0x220/0x220 [ 299.832866][ T7148] ? security_file_permission+0xaf/0xd0 [ 299.832901][ T7148] vfs_read+0x25b/0x930 [ 299.891910][ T7148] ? proc_fault_inject_read+0x220/0x220 [ 299.897466][ T7148] ? kernel_read+0x1c0/0x1c0 [ 299.902143][ T7148] ? __fget_files+0x26a/0x440 [ 299.906827][ T7148] ksys_read+0x12b/0x250 [ 299.911095][ T7148] ? vfs_write+0xdd0/0xdd0 [ 299.915509][ T7148] ? syscall_enter_from_user_mode+0x26/0xb0 [ 299.921403][ T7148] do_syscall_64+0x39/0xb0 [ 299.925823][ T7148] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 299.931719][ T7148] RIP: 0033:0x7fa78363bcbc [ 299.936128][ T7148] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 299.955739][ T7148] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.964147][ T7148] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 299.972291][ T7148] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 299.980340][ T7148] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.988303][ T7148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.996265][ T7148] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 300.004248][ T7148] [ 300.010199][ T7147] CPU: 1 PID: 7147 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 300.020568][ T7147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 300.030827][ T7147] Call Trace: [ 300.034113][ T7147] [ 300.037048][ T7147] dump_stack_lvl+0xd1/0x138 [ 300.041660][ T7147] should_fail.cold+0x5/0xa [ 300.046185][ T7147] _copy_to_user+0x2e/0x150 [ 300.050707][ T7147] simple_read_from_buffer+0xd0/0x160 [ 300.056115][ T7147] proc_fail_nth_read+0x18b/0x220 [ 300.061182][ T7147] ? proc_fault_inject_read+0x220/0x220 [ 300.066770][ T7147] ? security_file_permission+0xaf/0xd0 [ 300.072349][ T7147] vfs_read+0x25b/0x930 [ 300.076519][ T7147] ? proc_fault_inject_read+0x220/0x220 [ 300.082076][ T7147] ? kernel_read+0x1c0/0x1c0 [ 300.086680][ T7147] ? __fget_files+0x26a/0x440 [ 300.091388][ T7147] ksys_read+0x12b/0x250 [ 300.096167][ T7147] ? vfs_write+0xdd0/0xdd0 [ 300.100592][ T7147] ? syscall_enter_from_user_mode+0x26/0xb0 [ 300.106500][ T7147] do_syscall_64+0x39/0xb0 [ 300.110943][ T7147] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.116875][ T7147] RIP: 0033:0x7fc19783bcbc [ 300.121317][ T7147] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 300.135001][ T7138] FAULT_INJECTION: forcing a failure. [ 300.135001][ T7138] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.142139][ T7147] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.142166][ T7147] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 300.142182][ T7147] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 300.142196][ T7147] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.142211][ T7147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.142225][ T7147] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 300.142255][ T7147] [ 300.206553][ T7146] CPU: 0 PID: 7146 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 300.217001][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 300.227347][ T7146] Call Trace: [ 300.230630][ T7146] [ 300.233568][ T7146] dump_stack_lvl+0xd1/0x138 [ 300.238184][ T7146] should_fail.cold+0x5/0xa [ 300.242734][ T7146] _copy_to_user+0x2e/0x150 [ 300.247287][ T7146] simple_read_from_buffer+0xd0/0x160 [ 300.252676][ T7146] proc_fail_nth_read+0x18b/0x220 [ 300.257736][ T7146] ? proc_fault_inject_read+0x220/0x220 [ 300.263313][ T7146] ? security_file_permission+0xaf/0xd0 [ 300.268876][ T7146] vfs_read+0x25b/0x930 [ 300.273043][ T7146] ? proc_fault_inject_read+0x220/0x220 [ 300.278686][ T7146] ? kernel_read+0x1c0/0x1c0 [ 300.283286][ T7146] ? __fget_files+0x26a/0x440 [ 300.287988][ T7146] ksys_read+0x12b/0x250 [ 300.292255][ T7146] ? vfs_write+0xdd0/0xdd0 [ 300.296680][ T7146] ? syscall_enter_from_user_mode+0x26/0xb0 [ 300.302607][ T7146] do_syscall_64+0x39/0xb0 [ 300.307035][ T7146] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.312939][ T7146] RIP: 0033:0x7fe1d303bcbc [ 300.317363][ T7146] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 300.336981][ T7146] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.345400][ T7146] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 300.353379][ T7146] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 300.361614][ T7146] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.369591][ T7146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.377568][ T7146] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 300.385559][ T7146] [ 300.388588][ T7141] CPU: 1 PID: 7141 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 300.398941][ T7141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 300.409008][ T7141] Call Trace: [ 300.412300][ T7141] [ 300.415245][ T7141] dump_stack_lvl+0xd1/0x138 [ 300.419865][ T7141] should_fail.cold+0x5/0xa [ 300.424386][ T7141] _copy_to_user+0x2e/0x150 [ 300.428927][ T7141] simple_read_from_buffer+0xd0/0x160 [ 300.434334][ T7141] proc_fail_nth_read+0x18b/0x220 [ 300.439364][ T7141] ? proc_fault_inject_read+0x220/0x220 [ 300.445113][ T7141] ? security_file_permission+0xaf/0xd0 [ 300.450754][ T7141] vfs_read+0x25b/0x930 [ 300.454912][ T7141] ? proc_fault_inject_read+0x220/0x220 [ 300.460487][ T7141] ? kernel_read+0x1c0/0x1c0 [ 300.465167][ T7141] ? __fget_files+0x26a/0x440 [ 300.469851][ T7141] ksys_read+0x12b/0x250 [ 300.474094][ T7141] ? vfs_write+0xdd0/0xdd0 [ 300.478520][ T7141] ? syscall_enter_from_user_mode+0x26/0xb0 [ 300.484415][ T7141] do_syscall_64+0x39/0xb0 [ 300.488829][ T7141] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.494716][ T7141] RIP: 0033:0x7f7b51a3bcbc [ 300.499124][ T7141] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 300.518722][ T7141] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.527141][ T7141] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 300.535116][ T7141] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 300.543097][ T7141] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.551076][ T7141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.559038][ T7141] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 300.567031][ T7141] [ 300.580498][ T7152] FAULT_INJECTION: forcing a failure. [ 300.580498][ T7152] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.618351][ T7152] CPU: 1 PID: 7152 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 300.628738][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 300.638947][ T7152] Call Trace: [ 300.642233][ T7152] [ 300.645186][ T7152] dump_stack_lvl+0xd1/0x138 [ 300.649812][ T7152] should_fail.cold+0x5/0xa [ 300.654340][ T7152] _copy_to_user+0x2e/0x150 [ 300.658861][ T7152] simple_read_from_buffer+0xd0/0x160 [ 300.664246][ T7152] proc_fail_nth_read+0x18b/0x220 [ 300.669283][ T7152] ? proc_fault_inject_read+0x220/0x220 [ 300.674845][ T7152] ? security_file_permission+0xaf/0xd0 [ 300.680422][ T7152] vfs_read+0x25b/0x930 [ 300.684602][ T7152] ? proc_fault_inject_read+0x220/0x220 [ 300.690173][ T7152] ? kernel_read+0x1c0/0x1c0 [ 300.694787][ T7152] ? __fget_files+0x26a/0x440 [ 300.699526][ T7152] ksys_read+0x12b/0x250 [ 300.703811][ T7152] ? vfs_write+0xdd0/0xdd0 [ 300.708262][ T7152] ? syscall_enter_from_user_mode+0x26/0xb0 [ 300.714351][ T7152] do_syscall_64+0x39/0xb0 [ 300.718781][ T7152] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.724689][ T7152] RIP: 0033:0x7f5cd283bcbc [ 300.729116][ T7152] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 300.748104][ T7160] FAULT_INJECTION: forcing a failure. [ 300.748104][ T7160] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.748817][ T7152] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.748840][ T7152] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 300.748854][ T7152] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 300.786549][ T7152] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.794532][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.802505][ T7152] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 300.810490][ T7152] [ 300.813508][ T7138] CPU: 0 PID: 7138 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 300.823843][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 300.834337][ T7138] Call Trace: [ 300.837636][ T7138] [ 300.840562][ T7138] dump_stack_lvl+0xd1/0x138 [ 300.845157][ T7138] should_fail.cold+0x5/0xa [ 300.849656][ T7138] _copy_to_user+0x2e/0x150 [ 300.854162][ T7138] simple_read_from_buffer+0xd0/0x160 [ 300.859537][ T7138] proc_fail_nth_read+0x18b/0x220 [ 300.864653][ T7138] ? proc_fault_inject_read+0x220/0x220 [ 300.870199][ T7138] ? security_file_permission+0xaf/0xd0 [ 300.875750][ T7138] vfs_read+0x25b/0x930 [ 300.879902][ T7138] ? proc_fault_inject_read+0x220/0x220 [ 300.885460][ T7138] ? kernel_read+0x1c0/0x1c0 [ 300.890072][ T7138] ? __fget_files+0x26a/0x440 [ 300.894841][ T7138] ksys_read+0x12b/0x250 [ 300.899090][ T7138] ? vfs_write+0xdd0/0xdd0 [ 300.903498][ T7138] ? syscall_enter_from_user_mode+0x26/0xb0 [ 300.909386][ T7138] do_syscall_64+0x39/0xb0 [ 300.913797][ T7138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 300.919684][ T7138] RIP: 0033:0x7f06e283bcbc [ 300.924089][ T7138] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 300.943689][ T7138] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.952442][ T7138] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 300.960402][ T7138] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000003 [ 300.968382][ T7138] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.976351][ T7138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.984492][ T7138] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 300.992467][ T7138] [ 300.998404][ T7163] FAULT_INJECTION: forcing a failure. [ 300.998404][ T7163] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.998758][ T7161] FAULT_INJECTION: forcing a failure. [ 300.998758][ T7161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.022535][ T7160] CPU: 1 PID: 7160 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 301.034908][ T7160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 301.044984][ T7160] Call Trace: [ 301.048265][ T7160] [ 301.051216][ T7160] dump_stack_lvl+0xd1/0x138 [ 301.055818][ T7160] should_fail.cold+0x5/0xa [ 301.060328][ T7160] _copy_to_user+0x2e/0x150 [ 301.064861][ T7160] simple_read_from_buffer+0xd0/0x160 [ 301.070277][ T7160] proc_fail_nth_read+0x18b/0x220 [ 301.075316][ T7160] ? proc_fault_inject_read+0x220/0x220 [ 301.080892][ T7160] ? security_file_permission+0xaf/0xd0 [ 301.086460][ T7160] vfs_read+0x25b/0x930 [ 301.086575][ T7166] FAULT_INJECTION: forcing a failure. [ 301.086575][ T7166] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.090618][ T7160] ? proc_fault_inject_read+0x220/0x220 [ 301.090650][ T7160] ? kernel_read+0x1c0/0x1c0 [ 301.113809][ T7160] ? __fget_files+0x26a/0x440 [ 301.118519][ T7160] ksys_read+0x12b/0x250 [ 301.122777][ T7160] ? vfs_write+0xdd0/0xdd0 [ 301.127211][ T7160] ? syscall_enter_from_user_mode+0x26/0xb0 [ 301.133125][ T7160] do_syscall_64+0x39/0xb0 [ 301.137617][ T7160] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.143804][ T7160] RIP: 0033:0x7fe1d303bcbc [ 301.148220][ T7160] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 301.167937][ T7160] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.176490][ T7160] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 301.184553][ T7160] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 301.192614][ T7160] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.200586][ T7160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.208587][ T7160] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 301.216662][ T7160] [ 301.219713][ T7166] CPU: 0 PID: 7166 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 301.230063][ T7166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 301.240125][ T7166] Call Trace: [ 301.243410][ T7166] [ 301.246434][ T7166] dump_stack_lvl+0xd1/0x138 [ 301.251130][ T7166] should_fail.cold+0x5/0xa [ 301.255640][ T7166] _copy_to_user+0x2e/0x150 [ 301.260160][ T7166] simple_read_from_buffer+0xd0/0x160 [ 301.265543][ T7166] proc_fail_nth_read+0x18b/0x220 [ 301.270584][ T7166] ? proc_fault_inject_read+0x220/0x220 [ 301.276147][ T7166] ? security_file_permission+0xaf/0xd0 [ 301.281742][ T7166] vfs_read+0x25b/0x930 [ 301.285932][ T7166] ? proc_fault_inject_read+0x220/0x220 [ 301.291487][ T7166] ? kernel_read+0x1c0/0x1c0 [ 301.296089][ T7166] ? __fget_files+0x26a/0x440 [ 301.300783][ T7166] ksys_read+0x12b/0x250 [ 301.305035][ T7166] ? vfs_write+0xdd0/0xdd0 [ 301.309466][ T7166] ? syscall_enter_from_user_mode+0x26/0xb0 [ 301.315368][ T7166] do_syscall_64+0x39/0xb0 [ 301.319796][ T7166] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.325702][ T7166] RIP: 0033:0x7fa78363bcbc [ 301.330124][ T7166] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 301.349734][ T7166] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.359018][ T7166] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 301.366996][ T7166] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000005 [ 301.375057][ T7166] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.383030][ T7166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.391005][ T7166] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 301.398990][ T7166] [ 301.402008][ T7163] CPU: 1 PID: 7163 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 301.412547][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 301.422688][ T7163] Call Trace: [ 301.425966][ T7163] [ 301.428905][ T7163] dump_stack_lvl+0xd1/0x138 [ 301.433531][ T7163] should_fail.cold+0x5/0xa [ 301.438046][ T7163] _copy_to_user+0x2e/0x150 [ 301.442588][ T7163] simple_read_from_buffer+0xd0/0x160 [ 301.447978][ T7163] proc_fail_nth_read+0x18b/0x220 [ 301.453026][ T7163] ? proc_fault_inject_read+0x220/0x220 [ 301.458674][ T7163] ? security_file_permission+0xaf/0xd0 [ 301.464248][ T7163] vfs_read+0x25b/0x930 [ 301.468413][ T7163] ? proc_fault_inject_read+0x220/0x220 [ 301.473969][ T7163] ? kernel_read+0x1c0/0x1c0 [ 301.478659][ T7163] ? __fget_files+0x26a/0x440 [ 301.483360][ T7163] ksys_read+0x12b/0x250 [ 301.487609][ T7163] ? vfs_write+0xdd0/0xdd0 [ 301.492033][ T7163] ? syscall_enter_from_user_mode+0x26/0xb0 [ 301.497940][ T7163] do_syscall_64+0x39/0xb0 [ 301.502369][ T7163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.508279][ T7163] RIP: 0033:0x7f7b51a3bcbc [ 301.512698][ 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 [ 301.532314][ T7163] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.540740][ T7163] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 301.548725][ T7163] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 301.556722][ T7163] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.564798][ T7163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.572776][ T7163] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 301.581025][ T7163] [ 301.584045][ T7161] CPU: 0 PID: 7161 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 301.594394][ T7161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 301.604473][ T7161] Call Trace: [ 301.607749][ T7161] [ 301.610672][ T7161] dump_stack_lvl+0xd1/0x138 [ 301.615269][ T7161] should_fail.cold+0x5/0xa [ 301.619768][ T7161] _copy_to_user+0x2e/0x150 [ 301.624276][ T7161] simple_read_from_buffer+0xd0/0x160 [ 301.629648][ T7161] proc_fail_nth_read+0x18b/0x220 [ 301.634676][ T7161] ? proc_fault_inject_read+0x220/0x220 [ 301.640235][ T7161] ? security_file_permission+0xaf/0xd0 [ 301.645791][ T7161] vfs_read+0x25b/0x930 [ 301.649944][ T7161] ? proc_fault_inject_read+0x220/0x220 [ 301.655490][ T7161] ? kernel_read+0x1c0/0x1c0 [ 301.660102][ T7161] ? __fget_files+0x26a/0x440 [ 301.664787][ T7161] ksys_read+0x12b/0x250 [ 301.669025][ T7161] ? vfs_write+0xdd0/0xdd0 [ 301.675780][ T7161] ? syscall_enter_from_user_mode+0x26/0xb0 [ 301.681669][ T7161] do_syscall_64+0x39/0xb0 [ 301.686086][ T7161] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 301.691982][ T7161] RIP: 0033:0x7fc19783bcbc [ 301.696388][ T7161] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 301.716005][ T7161] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/11/19 16:54:40 executed programs: 1038 [ 301.724409][ T7161] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 301.732371][ T7161] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 301.740337][ T7161] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.748301][ T7161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.756267][ T7161] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 301.764241][ T7161] [ 301.818446][ T7169] FAULT_INJECTION: forcing a failure. [ 301.818446][ T7169] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.846993][ T7170] FAULT_INJECTION: forcing a failure. [ 301.846993][ T7170] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.878620][ T7173] FAULT_INJECTION: forcing a failure. [ 301.878620][ T7173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.880379][ T7174] FAULT_INJECTION: forcing a failure. [ 301.880379][ T7174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.881728][ T7169] CPU: 1 PID: 7169 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 301.916766][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 301.926906][ T7169] Call Trace: [ 301.930186][ T7169] [ 301.933112][ T7169] dump_stack_lvl+0xd1/0x138 [ 301.937719][ T7169] should_fail.cold+0x5/0xa [ 301.942227][ T7169] _copy_to_user+0x2e/0x150 [ 301.946743][ T7169] simple_read_from_buffer+0xd0/0x160 [ 301.952126][ T7169] proc_fail_nth_read+0x18b/0x220 [ 301.957153][ T7169] ? proc_fault_inject_read+0x220/0x220 [ 301.962703][ T7169] ? security_file_permission+0xaf/0xd0 [ 301.968259][ T7169] vfs_read+0x25b/0x930 [ 301.972413][ T7169] ? proc_fault_inject_read+0x220/0x220 [ 301.977954][ T7169] ? kernel_read+0x1c0/0x1c0 [ 301.982549][ T7169] ? __fget_files+0x26a/0x440 [ 301.987230][ T7169] ksys_read+0x12b/0x250 [ 301.991467][ T7169] ? vfs_write+0xdd0/0xdd0 [ 301.995880][ T7169] ? syscall_enter_from_user_mode+0x26/0xb0 [ 302.001778][ T7169] do_syscall_64+0x39/0xb0 [ 302.006195][ T7169] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.012692][ T7169] RIP: 0033:0x7f5cd283bcbc [ 302.017097][ T7169] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 302.036703][ T7169] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.045112][ T7169] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 302.053075][ T7169] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 302.061036][ T7169] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.069000][ T7169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.076960][ T7169] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 302.084936][ T7169] [ 302.094158][ T7173] CPU: 1 PID: 7173 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 302.104516][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 302.114679][ T7173] Call Trace: [ 302.117979][ T7173] [ 302.120930][ T7173] dump_stack_lvl+0xd1/0x138 [ 302.125550][ T7173] should_fail.cold+0x5/0xa [ 302.130068][ T7173] _copy_to_user+0x2e/0x150 [ 302.134608][ T7173] simple_read_from_buffer+0xd0/0x160 [ 302.140019][ T7173] proc_fail_nth_read+0x18b/0x220 [ 302.145075][ T7173] ? proc_fault_inject_read+0x220/0x220 [ 302.150633][ T7173] ? security_file_permission+0xaf/0xd0 [ 302.156203][ T7173] vfs_read+0x25b/0x930 [ 302.160383][ T7173] ? proc_fault_inject_read+0x220/0x220 [ 302.165959][ T7173] ? kernel_read+0x1c0/0x1c0 [ 302.170586][ T7173] ? __fget_files+0x26a/0x440 [ 302.175292][ T7173] ksys_read+0x12b/0x250 [ 302.179547][ T7173] ? vfs_write+0xdd0/0xdd0 [ 302.183972][ T7173] ? syscall_enter_from_user_mode+0x26/0xb0 [ 302.190049][ T7173] do_syscall_64+0x39/0xb0 [ 302.194483][ T7173] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.200414][ T7173] RIP: 0033:0x7fe1d303bcbc [ 302.204846][ 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 [ 302.224661][ T7173] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.233086][ T7173] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 302.241057][ T7173] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 302.249035][ T7173] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.257022][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.264992][ T7173] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 302.272993][ T7173] [ 302.276026][ T7174] CPU: 0 PID: 7174 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 302.286379][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 302.296436][ T7174] Call Trace: [ 302.299707][ T7174] [ 302.302719][ T7174] dump_stack_lvl+0xd1/0x138 [ 302.307313][ T7174] should_fail.cold+0x5/0xa [ 302.311812][ T7174] _copy_to_user+0x2e/0x150 [ 302.316317][ T7174] simple_read_from_buffer+0xd0/0x160 [ 302.321693][ T7174] proc_fail_nth_read+0x18b/0x220 [ 302.326717][ T7174] ? proc_fault_inject_read+0x220/0x220 [ 302.332363][ T7174] ? security_file_permission+0xaf/0xd0 [ 302.337925][ T7174] vfs_read+0x25b/0x930 [ 302.342077][ T7174] ? proc_fault_inject_read+0x220/0x220 [ 302.347640][ T7174] ? kernel_read+0x1c0/0x1c0 [ 302.352246][ T7174] ? __fget_files+0x26a/0x440 [ 302.356932][ T7174] ksys_read+0x12b/0x250 [ 302.361189][ T7174] ? vfs_write+0xdd0/0xdd0 [ 302.365601][ T7174] ? syscall_enter_from_user_mode+0x26/0xb0 [ 302.371497][ T7174] do_syscall_64+0x39/0xb0 [ 302.376094][ T7174] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.381986][ T7174] RIP: 0033:0x7fc19783bcbc [ 302.386396][ T7174] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 302.405997][ T7174] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.414404][ T7174] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 302.422383][ T7174] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 302.430352][ T7174] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.438314][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.446277][ T7174] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 302.454287][ T7174] [ 302.460969][ T7179] FAULT_INJECTION: forcing a failure. [ 302.460969][ T7179] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.464626][ T7170] CPU: 1 PID: 7170 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 302.484517][ T7170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 302.494590][ T7170] Call Trace: [ 302.498241][ T7170] [ 302.501184][ T7170] dump_stack_lvl+0xd1/0x138 [ 302.505799][ T7170] should_fail.cold+0x5/0xa [ 302.510331][ T7170] _copy_to_user+0x2e/0x150 [ 302.514908][ T7170] simple_read_from_buffer+0xd0/0x160 [ 302.520320][ T7170] proc_fail_nth_read+0x18b/0x220 [ 302.525374][ T7170] ? proc_fault_inject_read+0x220/0x220 [ 302.530955][ T7170] ? security_file_permission+0xaf/0xd0 [ 302.536534][ T7170] vfs_read+0x25b/0x930 [ 302.540702][ T7170] ? proc_fault_inject_read+0x220/0x220 [ 302.546263][ T7170] ? kernel_read+0x1c0/0x1c0 [ 302.550870][ T7170] ? __fget_files+0x26a/0x440 [ 302.555590][ T7170] ksys_read+0x12b/0x250 [ 302.559936][ T7170] ? vfs_write+0xdd0/0xdd0 [ 302.564363][ T7170] ? syscall_enter_from_user_mode+0x26/0xb0 [ 302.570269][ T7170] do_syscall_64+0x39/0xb0 [ 302.574785][ T7170] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.580709][ T7170] RIP: 0033:0x7f06e283bcbc [ 302.585127][ T7170] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 302.585619][ T7185] FAULT_INJECTION: forcing a failure. [ 302.585619][ T7185] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.604736][ T7170] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.604766][ T7170] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 302.604780][ T7170] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 302.604794][ T7170] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.619454][ T7186] FAULT_INJECTION: forcing a failure. [ 302.619454][ T7186] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.626182][ T7170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.626199][ T7170] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 302.626230][ T7170] [ 302.637661][ T7187] FAULT_INJECTION: forcing a failure. [ 302.637661][ T7187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.663557][ T7179] CPU: 0 PID: 7179 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 302.706409][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 302.716458][ T7179] Call Trace: [ 302.719728][ T7179] [ 302.722655][ T7179] dump_stack_lvl+0xd1/0x138 [ 302.727246][ T7179] should_fail.cold+0x5/0xa [ 302.731923][ T7179] _copy_to_user+0x2e/0x150 [ 302.736430][ T7179] simple_read_from_buffer+0xd0/0x160 [ 302.741808][ T7179] proc_fail_nth_read+0x18b/0x220 [ 302.746858][ T7179] ? proc_fault_inject_read+0x220/0x220 [ 302.752490][ T7179] ? security_file_permission+0xaf/0xd0 [ 302.758040][ T7179] vfs_read+0x25b/0x930 [ 302.762190][ T7179] ? proc_fault_inject_read+0x220/0x220 [ 302.767739][ T7179] ? kernel_read+0x1c0/0x1c0 [ 302.772344][ T7179] ? __fget_files+0x26a/0x440 [ 302.777027][ T7179] ksys_read+0x12b/0x250 [ 302.781273][ T7179] ? vfs_write+0xdd0/0xdd0 [ 302.785705][ T7179] ? syscall_enter_from_user_mode+0x26/0xb0 [ 302.791613][ T7179] do_syscall_64+0x39/0xb0 [ 302.796029][ T7179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 302.801933][ T7179] RIP: 0033:0x7fa78363bcbc [ 302.806341][ T7179] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 302.826290][ T7179] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.834715][ T7179] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 302.842681][ T7179] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 302.850643][ T7179] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.858606][ T7179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.866568][ T7179] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 302.874545][ T7179] [ 302.908416][ T7186] CPU: 0 PID: 7186 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 302.918812][ T7186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 302.928969][ T7186] Call Trace: [ 302.931231][ T7191] FAULT_INJECTION: forcing a failure. [ 302.931231][ T7191] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.932267][ T7186] [ 302.932279][ T7186] dump_stack_lvl+0xd1/0x138 [ 302.932313][ T7186] should_fail.cold+0x5/0xa [ 302.932340][ T7186] _copy_to_user+0x2e/0x150 [ 302.961831][ T7186] simple_read_from_buffer+0xd0/0x160 [ 302.967219][ T7186] proc_fail_nth_read+0x18b/0x220 [ 302.972274][ T7186] ? proc_fault_inject_read+0x220/0x220 [ 302.977833][ T7186] ? security_file_permission+0xaf/0xd0 [ 302.983432][ T7186] vfs_read+0x25b/0x930 [ 302.987621][ T7186] ? proc_fault_inject_read+0x220/0x220 [ 302.993195][ T7186] ? kernel_read+0x1c0/0x1c0 [ 302.997822][ T7186] ? __fget_files+0x26a/0x440 [ 303.002634][ T7186] ksys_read+0x12b/0x250 [ 303.006899][ T7186] ? vfs_write+0xdd0/0xdd0 [ 303.011351][ T7186] ? syscall_enter_from_user_mode+0x26/0xb0 [ 303.017270][ T7186] do_syscall_64+0x39/0xb0 [ 303.021698][ T7186] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.027601][ T7186] RIP: 0033:0x7fe1d303bcbc [ 303.032019][ T7186] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 303.051807][ T7186] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.060234][ T7186] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 303.068238][ T7186] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 303.076413][ T7186] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.084395][ T7186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.092373][ T7186] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 303.100363][ T7186] [ 303.105245][ T7185] CPU: 1 PID: 7185 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 303.115602][ T7185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.125661][ T7185] Call Trace: [ 303.128932][ T7185] [ 303.131858][ T7185] dump_stack_lvl+0xd1/0x138 [ 303.136456][ T7185] should_fail.cold+0x5/0xa [ 303.140963][ T7185] _copy_to_user+0x2e/0x150 [ 303.145473][ T7185] simple_read_from_buffer+0xd0/0x160 [ 303.150853][ T7185] proc_fail_nth_read+0x18b/0x220 [ 303.155892][ T7185] ? proc_fault_inject_read+0x220/0x220 [ 303.161459][ T7185] ? security_file_permission+0xaf/0xd0 [ 303.167030][ T7185] vfs_read+0x25b/0x930 [ 303.171189][ T7185] ? proc_fault_inject_read+0x220/0x220 [ 303.176738][ T7185] ? kernel_read+0x1c0/0x1c0 [ 303.181339][ T7185] ? __fget_files+0x26a/0x440 [ 303.186027][ T7185] ksys_read+0x12b/0x250 [ 303.190277][ T7185] ? vfs_write+0xdd0/0xdd0 [ 303.194697][ T7185] ? syscall_enter_from_user_mode+0x26/0xb0 [ 303.200598][ T7185] do_syscall_64+0x39/0xb0 [ 303.205112][ T7185] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.211019][ T7185] RIP: 0033:0x7f5cd283bcbc [ 303.215431][ T7185] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 303.235033][ T7185] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.243440][ T7185] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 303.251574][ T7185] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 303.259730][ T7185] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.267702][ T7185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.275664][ T7185] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 303.283639][ T7185] [ 303.295286][ T7191] CPU: 1 PID: 7191 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 303.305720][ T7191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.315772][ T7191] Call Trace: [ 303.319039][ T7191] [ 303.321959][ T7191] dump_stack_lvl+0xd1/0x138 [ 303.326643][ T7191] should_fail.cold+0x5/0xa [ 303.331143][ T7191] _copy_to_user+0x2e/0x150 [ 303.335648][ T7191] simple_read_from_buffer+0xd0/0x160 [ 303.341020][ T7191] proc_fail_nth_read+0x18b/0x220 [ 303.346069][ T7191] ? proc_fault_inject_read+0x220/0x220 [ 303.351614][ T7191] ? security_file_permission+0xaf/0xd0 [ 303.357181][ T7191] vfs_read+0x25b/0x930 [ 303.361332][ T7191] ? proc_fault_inject_read+0x220/0x220 [ 303.367047][ T7191] ? kernel_read+0x1c0/0x1c0 [ 303.371636][ T7191] ? __fget_files+0x26a/0x440 [ 303.376317][ T7191] ksys_read+0x12b/0x250 [ 303.380552][ T7191] ? vfs_write+0xdd0/0xdd0 [ 303.384967][ T7191] ? syscall_enter_from_user_mode+0x26/0xb0 [ 303.390946][ T7191] do_syscall_64+0x39/0xb0 [ 303.395363][ T7191] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.401257][ T7191] RIP: 0033:0x7f06e283bcbc [ 303.405669][ T7191] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 303.425277][ T7191] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.433714][ T7191] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 303.441680][ T7191] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 303.449643][ T7191] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.457603][ T7191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.465565][ T7191] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 303.473539][ T7191] [ 303.484554][ T7192] FAULT_INJECTION: forcing a failure. [ 303.484554][ T7192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.509219][ T7192] CPU: 0 PID: 7192 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 303.519581][ T7192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.529628][ T7192] Call Trace: [ 303.532900][ T7192] [ 303.535840][ T7192] dump_stack_lvl+0xd1/0x138 [ 303.540436][ T7192] should_fail.cold+0x5/0xa [ 303.544939][ T7192] _copy_to_user+0x2e/0x150 [ 303.549444][ T7192] simple_read_from_buffer+0xd0/0x160 [ 303.554816][ T7192] proc_fail_nth_read+0x18b/0x220 [ 303.559859][ T7192] ? proc_fault_inject_read+0x220/0x220 [ 303.565420][ T7192] ? security_file_permission+0xaf/0xd0 [ 303.570968][ T7192] vfs_read+0x25b/0x930 [ 303.575118][ T7192] ? proc_fault_inject_read+0x220/0x220 [ 303.580659][ T7192] ? kernel_read+0x1c0/0x1c0 [ 303.585252][ T7192] ? __fget_files+0x26a/0x440 [ 303.589935][ T7192] ksys_read+0x12b/0x250 [ 303.594195][ T7192] ? vfs_write+0xdd0/0xdd0 [ 303.598633][ T7192] ? syscall_enter_from_user_mode+0x26/0xb0 [ 303.604529][ T7192] do_syscall_64+0x39/0xb0 [ 303.608951][ T7192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.614842][ T7192] RIP: 0033:0x7fc19783bcbc [ 303.619251][ 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 [ 303.639473][ T7192] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.647896][ T7192] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 303.655861][ T7192] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 303.663822][ T7192] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.671784][ T7192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.679771][ T7192] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 303.687756][ T7192] [ 303.757028][ T7187] CPU: 0 PID: 7187 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 303.767417][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.777470][ T7187] Call Trace: [ 303.780859][ T7187] [ 303.783781][ T7187] dump_stack_lvl+0xd1/0x138 [ 303.788375][ T7187] should_fail.cold+0x5/0xa [ 303.792876][ T7187] _copy_to_user+0x2e/0x150 [ 303.797379][ T7187] simple_read_from_buffer+0xd0/0x160 [ 303.802754][ T7187] proc_fail_nth_read+0x18b/0x220 [ 303.807782][ T7187] ? proc_fault_inject_read+0x220/0x220 [ 303.813333][ T7187] ? security_file_permission+0xaf/0xd0 [ 303.818889][ T7187] vfs_read+0x25b/0x930 [ 303.823042][ T7187] ? proc_fault_inject_read+0x220/0x220 [ 303.828586][ T7187] ? kernel_read+0x1c0/0x1c0 [ 303.833175][ T7187] ? __fget_files+0x26a/0x440 [ 303.837855][ T7187] ksys_read+0x12b/0x250 [ 303.842094][ T7187] ? vfs_write+0xdd0/0xdd0 [ 303.846507][ T7187] ? syscall_enter_from_user_mode+0x26/0xb0 [ 303.852403][ T7187] do_syscall_64+0x39/0xb0 [ 303.856840][ T7187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.862748][ T7187] RIP: 0033:0x7f7b51a3bcbc [ 303.867156][ T7187] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 303.886757][ T7187] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.895162][ T7187] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 303.903482][ T7187] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 303.911459][ T7187] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.919418][ T7187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.927381][ T7187] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 303.935358][ T7187] [ 303.943364][ T7202] FAULT_INJECTION: forcing a failure. [ 303.943364][ T7202] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.943879][ T7203] FAULT_INJECTION: forcing a failure. [ 303.943879][ T7203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.956536][ T7202] CPU: 1 PID: 7202 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 303.979793][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.989851][ T7202] Call Trace: [ 303.993130][ T7202] [ 303.993266][ T7201] FAULT_INJECTION: forcing a failure. [ 303.993266][ T7201] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.996053][ T7202] dump_stack_lvl+0xd1/0x138 [ 303.996089][ T7202] should_fail.cold+0x5/0xa [ 304.018197][ T7202] _copy_to_user+0x2e/0x150 [ 304.022740][ T7202] simple_read_from_buffer+0xd0/0x160 [ 304.028131][ T7202] proc_fail_nth_read+0x18b/0x220 [ 304.033170][ T7202] ? proc_fault_inject_read+0x220/0x220 [ 304.038725][ T7202] ? security_file_permission+0xaf/0xd0 [ 304.044295][ T7202] vfs_read+0x25b/0x930 [ 304.048457][ T7202] ? proc_fault_inject_read+0x220/0x220 [ 304.054014][ T7202] ? kernel_read+0x1c0/0x1c0 [ 304.058625][ T7202] ? __fget_files+0x26a/0x440 [ 304.063328][ T7202] ksys_read+0x12b/0x250 [ 304.067588][ T7202] ? vfs_write+0xdd0/0xdd0 [ 304.072040][ T7202] ? syscall_enter_from_user_mode+0x26/0xb0 [ 304.075291][ T7206] FAULT_INJECTION: forcing a failure. [ 304.075291][ T7206] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.077941][ T7202] do_syscall_64+0x39/0xb0 [ 304.095347][ T7202] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.101257][ T7202] RIP: 0033:0x7fe1d303bcbc [ 304.105670][ 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 [ 304.125282][ T7202] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.133701][ T7202] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 304.141670][ T7202] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 304.149633][ T7202] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.157611][ T7202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.165572][ T7202] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 304.173633][ T7202] [ 304.191470][ T7203] CPU: 0 PID: 7203 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 304.201866][ T7203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.211941][ T7203] Call Trace: [ 304.215228][ T7203] [ 304.218169][ T7203] dump_stack_lvl+0xd1/0x138 [ 304.222804][ T7203] should_fail.cold+0x5/0xa [ 304.227338][ T7203] _copy_to_user+0x2e/0x150 [ 304.232077][ T7203] simple_read_from_buffer+0xd0/0x160 [ 304.237467][ T7203] proc_fail_nth_read+0x18b/0x220 [ 304.242507][ T7203] ? proc_fault_inject_read+0x220/0x220 [ 304.248063][ T7203] ? security_file_permission+0xaf/0xd0 [ 304.253627][ T7203] vfs_read+0x25b/0x930 [ 304.257793][ T7203] ? proc_fault_inject_read+0x220/0x220 [ 304.263350][ T7203] ? kernel_read+0x1c0/0x1c0 [ 304.267952][ T7203] ? __fget_files+0x26a/0x440 [ 304.272647][ T7203] ksys_read+0x12b/0x250 [ 304.276898][ T7203] ? vfs_write+0xdd0/0xdd0 [ 304.281323][ T7203] ? syscall_enter_from_user_mode+0x26/0xb0 [ 304.287233][ T7203] do_syscall_64+0x39/0xb0 [ 304.290220][ T7209] FAULT_INJECTION: forcing a failure. [ 304.290220][ T7209] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.291649][ T7203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.291682][ T7203] RIP: 0033:0x7f5cd283bcbc [ 304.315222][ 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 [ 304.334850][ T7203] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.343293][ T7203] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 304.351441][ T7203] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 304.359418][ T7203] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.367414][ T7203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.375407][ T7203] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 304.383495][ T7203] [ 304.386518][ T7201] CPU: 1 PID: 7201 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 304.396873][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.406939][ T7201] Call Trace: [ 304.410208][ T7201] [ 304.413130][ T7201] dump_stack_lvl+0xd1/0x138 [ 304.417724][ T7201] should_fail.cold+0x5/0xa [ 304.422229][ T7201] _copy_to_user+0x2e/0x150 [ 304.426750][ T7201] simple_read_from_buffer+0xd0/0x160 [ 304.432123][ T7201] proc_fail_nth_read+0x18b/0x220 [ 304.437149][ T7201] ? proc_fault_inject_read+0x220/0x220 [ 304.442691][ T7201] ? security_file_permission+0xaf/0xd0 [ 304.448242][ T7201] vfs_read+0x25b/0x930 [ 304.452401][ T7201] ? proc_fault_inject_read+0x220/0x220 [ 304.457949][ T7201] ? kernel_read+0x1c0/0x1c0 [ 304.462711][ T7201] ? __fget_files+0x26a/0x440 [ 304.467397][ T7201] ksys_read+0x12b/0x250 [ 304.471638][ T7201] ? vfs_write+0xdd0/0xdd0 [ 304.476053][ T7201] ? syscall_enter_from_user_mode+0x26/0xb0 [ 304.481947][ T7201] do_syscall_64+0x39/0xb0 [ 304.486369][ T7201] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.492265][ T7201] RIP: 0033:0x7f06e283bcbc [ 304.496674][ 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 [ 304.516369][ T7201] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.524780][ T7201] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 304.532751][ T7201] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 304.540713][ T7201] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.548678][ T7201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.556642][ T7201] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 304.564617][ T7201] [ 304.572484][ T7206] CPU: 0 PID: 7206 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 304.583135][ T7206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.593189][ T7206] Call Trace: [ 304.596459][ T7206] [ 304.599387][ T7206] dump_stack_lvl+0xd1/0x138 [ 304.603981][ T7206] should_fail.cold+0x5/0xa [ 304.608482][ T7206] _copy_to_user+0x2e/0x150 [ 304.612992][ T7206] simple_read_from_buffer+0xd0/0x160 [ 304.618370][ T7206] proc_fail_nth_read+0x18b/0x220 [ 304.623409][ T7206] ? proc_fault_inject_read+0x220/0x220 [ 304.628973][ T7206] ? security_file_permission+0xaf/0xd0 [ 304.634527][ T7206] vfs_read+0x25b/0x930 [ 304.638683][ T7206] ? proc_fault_inject_read+0x220/0x220 [ 304.644227][ T7206] ? kernel_read+0x1c0/0x1c0 [ 304.648816][ T7206] ? __fget_files+0x26a/0x440 [ 304.653497][ T7206] ksys_read+0x12b/0x250 [ 304.657738][ T7206] ? vfs_write+0xdd0/0xdd0 [ 304.662156][ T7206] ? syscall_enter_from_user_mode+0x26/0xb0 [ 304.668367][ T7206] do_syscall_64+0x39/0xb0 [ 304.672807][ T7206] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.678698][ T7206] RIP: 0033:0x7fa78363bcbc [ 304.683818][ T7206] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 304.703435][ T7206] RSP: 002b:00007fa7847e0160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.711840][ T7206] RAX: ffffffffffffffda RBX: 00007fa78379c1d0 RCX: 00007fa78363bcbc [ 304.719904][ T7206] RDX: 000000000000000f RSI: 00007fa7847e01e0 RDI: 0000000000000004 [ 304.728125][ T7206] RBP: 00007fa7847e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.736088][ T7206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.744048][ T7206] R13: 00007ffc0e95308f R14: 00007fa7847e0300 R15: 0000000000022000 [ 304.752211][ T7206] [ 304.755566][ T7209] CPU: 1 PID: 7209 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 304.765918][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.775978][ T7209] Call Trace: [ 304.779247][ T7209] [ 304.782170][ T7209] dump_stack_lvl+0xd1/0x138 [ 304.786758][ T7209] should_fail.cold+0x5/0xa [ 304.791253][ T7209] _copy_to_user+0x2e/0x150 [ 304.795767][ T7209] simple_read_from_buffer+0xd0/0x160 [ 304.801136][ T7209] proc_fail_nth_read+0x18b/0x220 [ 304.806159][ T7209] ? proc_fault_inject_read+0x220/0x220 [ 304.811703][ T7209] ? security_file_permission+0xaf/0xd0 [ 304.817248][ T7209] vfs_read+0x25b/0x930 [ 304.821398][ T7209] ? proc_fault_inject_read+0x220/0x220 [ 304.826938][ T7209] ? kernel_read+0x1c0/0x1c0 [ 304.831528][ T7209] ? __fget_files+0x26a/0x440 [ 304.836213][ T7209] ksys_read+0x12b/0x250 [ 304.840449][ T7209] ? vfs_write+0xdd0/0xdd0 [ 304.844859][ T7209] ? syscall_enter_from_user_mode+0x26/0xb0 [ 304.850746][ T7209] do_syscall_64+0x39/0xb0 [ 304.855156][ T7209] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.861216][ T7209] RIP: 0033:0x7f7b51a3bcbc [ 304.865624][ T7209] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 304.885250][ T7209] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.893660][ T7209] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 304.901627][ T7209] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 304.909586][ T7209] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.917548][ T7209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.925682][ T7209] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 304.933656][ T7209] [ 304.996302][ T7214] FAULT_INJECTION: forcing a failure. [ 304.996302][ T7214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.013613][ T7215] FAULT_INJECTION: forcing a failure. [ 305.013613][ T7215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.034650][ T7218] FAULT_INJECTION: forcing a failure. [ 305.034650][ T7218] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.050669][ T7219] FAULT_INJECTION: forcing a failure. [ 305.050669][ T7219] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.051336][ T7215] CPU: 1 PID: 7215 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 305.074211][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 305.084263][ T7215] Call Trace: [ 305.087528][ T7215] [ 305.090446][ T7215] dump_stack_lvl+0xd1/0x138 [ 305.095039][ T7215] should_fail.cold+0x5/0xa [ 305.099715][ T7215] _copy_to_user+0x2e/0x150 [ 305.104222][ T7215] simple_read_from_buffer+0xd0/0x160 [ 305.109596][ T7215] proc_fail_nth_read+0x18b/0x220 [ 305.114623][ T7215] ? proc_fault_inject_read+0x220/0x220 [ 305.120339][ T7215] ? security_file_permission+0xaf/0xd0 [ 305.125892][ T7215] vfs_read+0x25b/0x930 [ 305.130041][ T7215] ? proc_fault_inject_read+0x220/0x220 [ 305.135589][ T7215] ? kernel_read+0x1c0/0x1c0 [ 305.140178][ T7215] ? __fget_files+0x26a/0x440 [ 305.144863][ T7215] ksys_read+0x12b/0x250 [ 305.149102][ T7215] ? vfs_write+0xdd0/0xdd0 [ 305.153512][ T7215] ? syscall_enter_from_user_mode+0x26/0xb0 [ 305.159404][ T7215] do_syscall_64+0x39/0xb0 [ 305.163905][ T7215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.169797][ T7215] RIP: 0033:0x7f06e283bcbc [ 305.174203][ 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 [ 305.193802][ T7215] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.202205][ T7215] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 305.210170][ T7215] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 305.218129][ T7215] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.226190][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.234236][ T7215] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 305.242301][ T7215] [ 305.249482][ T7218] CPU: 1 PID: 7218 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 305.259998][ T7218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 305.270070][ T7218] Call Trace: [ 305.273357][ T7218] [ 305.276315][ T7218] dump_stack_lvl+0xd1/0x138 [ 305.280918][ T7218] should_fail.cold+0x5/0xa [ 305.285428][ T7218] _copy_to_user+0x2e/0x150 [ 305.289955][ T7218] simple_read_from_buffer+0xd0/0x160 [ 305.295350][ T7218] proc_fail_nth_read+0x18b/0x220 [ 305.300386][ T7218] ? proc_fault_inject_read+0x220/0x220 [ 305.305944][ T7218] ? security_file_permission+0xaf/0xd0 [ 305.311519][ T7218] vfs_read+0x25b/0x930 [ 305.315705][ T7218] ? proc_fault_inject_read+0x220/0x220 [ 305.321277][ T7218] ? kernel_read+0x1c0/0x1c0 [ 305.325892][ T7218] ? __fget_files+0x26a/0x440 [ 305.330617][ T7218] ksys_read+0x12b/0x250 [ 305.334876][ T7218] ? vfs_write+0xdd0/0xdd0 [ 305.339354][ T7218] ? syscall_enter_from_user_mode+0x26/0xb0 [ 305.345296][ T7218] do_syscall_64+0x39/0xb0 [ 305.349732][ T7218] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.355684][ T7218] RIP: 0033:0x7fe1d303bcbc [ 305.360110][ T7218] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 305.380255][ T7218] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.388674][ T7218] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 305.396647][ T7218] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 305.404629][ T7218] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.412612][ T7218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.420601][ T7218] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 305.428604][ T7218] [ 305.431721][ T7219] CPU: 0 PID: 7219 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 305.442073][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 305.452136][ T7219] Call Trace: [ 305.455450][ T7219] [ 305.458375][ T7219] dump_stack_lvl+0xd1/0x138 [ 305.462982][ T7219] should_fail.cold+0x5/0xa [ 305.467601][ T7219] _copy_to_user+0x2e/0x150 [ 305.472253][ T7219] simple_read_from_buffer+0xd0/0x160 [ 305.477644][ T7219] proc_fail_nth_read+0x18b/0x220 [ 305.482676][ T7219] ? proc_fault_inject_read+0x220/0x220 [ 305.488398][ T7219] ? security_file_permission+0xaf/0xd0 [ 305.493958][ T7219] vfs_read+0x25b/0x930 [ 305.498114][ T7219] ? proc_fault_inject_read+0x220/0x220 [ 305.503962][ T7219] ? kernel_read+0x1c0/0x1c0 [ 305.508559][ T7219] ? __fget_files+0x26a/0x440 [ 305.513423][ T7219] ksys_read+0x12b/0x250 [ 305.517667][ T7219] ? vfs_write+0xdd0/0xdd0 [ 305.522099][ T7219] ? syscall_enter_from_user_mode+0x26/0xb0 [ 305.527997][ T7219] do_syscall_64+0x39/0xb0 [ 305.532425][ T7219] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.538341][ T7219] RIP: 0033:0x7f5cd283bcbc [ 305.542763][ 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 [ 305.562547][ T7219] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.571128][ T7219] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 305.579094][ T7219] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 305.587075][ T7219] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.595037][ T7219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.603017][ T7219] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 305.610996][ T7219] [ 305.642486][ T7214] CPU: 1 PID: 7214 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 305.653054][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 305.663108][ T7214] Call Trace: [ 305.666376][ T7214] [ 305.669315][ T7214] dump_stack_lvl+0xd1/0x138 [ 305.673910][ T7214] should_fail.cold+0x5/0xa [ 305.678430][ T7214] _copy_to_user+0x2e/0x150 [ 305.682936][ T7214] simple_read_from_buffer+0xd0/0x160 [ 305.688326][ T7214] proc_fail_nth_read+0x18b/0x220 [ 305.693354][ T7214] ? proc_fault_inject_read+0x220/0x220 [ 305.698897][ T7214] ? security_file_permission+0xaf/0xd0 [ 305.704451][ T7214] vfs_read+0x25b/0x930 [ 305.708605][ T7214] ? proc_fault_inject_read+0x220/0x220 [ 305.714174][ T7214] ? kernel_read+0x1c0/0x1c0 [ 305.718767][ T7214] ? __fget_files+0x26a/0x440 [ 305.723537][ T7214] ksys_read+0x12b/0x250 [ 305.727783][ T7214] ? vfs_write+0xdd0/0xdd0 [ 305.732215][ T7214] ? syscall_enter_from_user_mode+0x26/0xb0 [ 305.738106][ T7214] do_syscall_64+0x39/0xb0 [ 305.742522][ T7214] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 305.748590][ T7214] RIP: 0033:0x7fa78363bcbc [ 305.752997][ 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 [ 305.772776][ T7214] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.781265][ T7214] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 305.789234][ T7214] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 305.797195][ T7214] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.805158][ T7214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.813118][ T7214] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 305.821094][ T7214] [ 305.829942][ T7223] FAULT_INJECTION: forcing a failure. [ 305.829942][ T7223] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.871639][ T7224] FAULT_INJECTION: forcing a failure. [ 305.871639][ T7224] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.896405][ T7223] CPU: 0 PID: 7223 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 305.906874][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 305.917554][ T7223] Call Trace: [ 305.920844][ T7223] [ 305.923789][ T7223] dump_stack_lvl+0xd1/0x138 [ 305.928417][ T7223] should_fail.cold+0x5/0xa [ 305.932925][ T7223] _copy_to_user+0x2e/0x150 [ 305.937434][ T7223] simple_read_from_buffer+0xd0/0x160 [ 305.942808][ T7223] proc_fail_nth_read+0x18b/0x220 [ 305.947855][ T7223] ? proc_fault_inject_read+0x220/0x220 [ 305.953402][ T7223] ? security_file_permission+0xaf/0xd0 [ 305.958962][ T7223] vfs_read+0x25b/0x930 [ 305.963118][ T7223] ? proc_fault_inject_read+0x220/0x220 [ 305.968665][ T7223] ? kernel_read+0x1c0/0x1c0 [ 305.973260][ T7223] ? __fget_files+0x26a/0x440 [ 305.977944][ T7223] ksys_read+0x12b/0x250 [ 305.982188][ T7223] ? vfs_write+0xdd0/0xdd0 [ 305.986599][ T7223] ? syscall_enter_from_user_mode+0x26/0xb0 [ 305.992582][ T7223] do_syscall_64+0x39/0xb0 [ 305.996998][ T7223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.002889][ T7223] RIP: 0033:0x7f06e283bcbc [ 306.007294][ 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 [ 306.026982][ T7223] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.035404][ T7223] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 306.043366][ T7223] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 306.051328][ T7223] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.059296][ T7223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.067263][ T7223] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 306.075239][ T7223] [ 306.094150][ T7226] FAULT_INJECTION: forcing a failure. [ 306.094150][ T7226] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.101901][ T7230] FAULT_INJECTION: forcing a failure. [ 306.101901][ T7230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.116797][ T7224] CPU: 0 PID: 7224 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 306.131001][ T7224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 306.141078][ T7224] Call Trace: [ 306.144367][ T7224] [ 306.147305][ T7224] dump_stack_lvl+0xd1/0x138 [ 306.151909][ T7224] should_fail.cold+0x5/0xa [ 306.156422][ T7224] _copy_to_user+0x2e/0x150 [ 306.160939][ T7224] simple_read_from_buffer+0xd0/0x160 [ 306.166328][ T7224] proc_fail_nth_read+0x18b/0x220 [ 306.171376][ T7224] ? proc_fault_inject_read+0x220/0x220 [ 306.176959][ T7224] ? security_file_permission+0xaf/0xd0 [ 306.182526][ T7224] vfs_read+0x25b/0x930 [ 306.186698][ T7224] ? proc_fault_inject_read+0x220/0x220 [ 306.192273][ T7224] ? kernel_read+0x1c0/0x1c0 [ 306.196881][ T7224] ? __fget_files+0x26a/0x440 [ 306.201652][ T7224] ksys_read+0x12b/0x250 [ 306.205891][ T7224] ? vfs_write+0xdd0/0xdd0 [ 306.210305][ T7224] ? syscall_enter_from_user_mode+0x26/0xb0 [ 306.216201][ T7224] do_syscall_64+0x39/0xb0 [ 306.220617][ T7224] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.226510][ T7224] RIP: 0033:0x7f5cd283bcbc [ 306.230916][ T7224] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 306.250612][ T7224] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.259023][ T7224] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 306.266989][ T7224] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 306.274958][ T7224] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.282922][ T7224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.290899][ T7224] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 306.298892][ T7224] [ 306.314514][ T7226] CPU: 1 PID: 7226 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 306.324891][ T7226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 306.334951][ T7226] Call Trace: [ 306.338229][ T7226] [ 306.341165][ T7226] dump_stack_lvl+0xd1/0x138 [ 306.345802][ T7226] should_fail.cold+0x5/0xa [ 306.350341][ T7226] _copy_to_user+0x2e/0x150 [ 306.354860][ T7226] simple_read_from_buffer+0xd0/0x160 [ 306.360243][ T7226] proc_fail_nth_read+0x18b/0x220 [ 306.365287][ T7226] ? proc_fault_inject_read+0x220/0x220 [ 306.370841][ T7226] ? security_file_permission+0xaf/0xd0 [ 306.376412][ T7226] vfs_read+0x25b/0x930 [ 306.380589][ T7226] ? proc_fault_inject_read+0x220/0x220 [ 306.386145][ T7226] ? kernel_read+0x1c0/0x1c0 [ 306.390748][ T7226] ? __fget_files+0x26a/0x440 [ 306.395446][ T7226] ksys_read+0x12b/0x250 [ 306.399716][ T7226] ? vfs_write+0xdd0/0xdd0 [ 306.404142][ T7226] ? syscall_enter_from_user_mode+0x26/0xb0 [ 306.410083][ T7226] do_syscall_64+0x39/0xb0 [ 306.414530][ T7226] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.420440][ T7226] RIP: 0033:0x7f7b51a3bcbc [ 306.424859][ T7226] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 306.444477][ T7226] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.452900][ T7226] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 306.460873][ T7226] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 306.468962][ T7226] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.476929][ T7226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.484977][ T7226] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 306.492951][ T7226] [ 306.514241][ T7230] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 306.524626][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 306.534693][ T7230] Call Trace: [ 306.537980][ T7230] [ 306.540903][ T7230] dump_stack_lvl+0xd1/0x138 [ 306.545495][ T7230] should_fail.cold+0x5/0xa [ 306.549995][ T7230] _copy_to_user+0x2e/0x150 [ 306.554519][ T7230] simple_read_from_buffer+0xd0/0x160 [ 306.559911][ T7230] proc_fail_nth_read+0x18b/0x220 [ 306.564938][ T7230] ? proc_fault_inject_read+0x220/0x220 [ 306.570493][ T7230] ? security_file_permission+0xaf/0xd0 [ 306.576057][ T7230] vfs_read+0x25b/0x930 [ 306.580217][ T7230] ? proc_fault_inject_read+0x220/0x220 [ 306.585767][ T7230] ? kernel_read+0x1c0/0x1c0 [ 306.590358][ T7230] ? __fget_files+0x26a/0x440 [ 306.595127][ T7230] ksys_read+0x12b/0x250 [ 306.599370][ T7230] ? vfs_write+0xdd0/0xdd0 [ 306.603782][ T7230] ? syscall_enter_from_user_mode+0x26/0xb0 [ 306.609675][ T7230] do_syscall_64+0x39/0xb0 [ 306.614090][ T7230] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.620077][ T7230] RIP: 0033:0x7fa78363bcbc [ 306.624487][ 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 [ 306.644184][ T7230] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.652605][ T7230] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 306.660574][ T7230] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 306.668543][ T7230] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.676599][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.684566][ T7230] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 306.692547][ T7230] [ 306.697658][ T7235] FAULT_INJECTION: forcing a failure. [ 306.697658][ T7235] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.724358][ T7237] FAULT_INJECTION: forcing a failure. [ 306.724358][ T7237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.750669][ T7237] CPU: 0 PID: 7237 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 306.761081][ T7237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 306.771372][ T7237] Call Trace: [ 306.774672][ T7237] [ 306.777784][ T7237] dump_stack_lvl+0xd1/0x138 [ 306.782379][ T7237] should_fail.cold+0x5/0xa [ 306.786906][ T7237] _copy_to_user+0x2e/0x150 [ 306.791425][ T7237] simple_read_from_buffer+0xd0/0x160 [ 306.796858][ T7237] proc_fail_nth_read+0x18b/0x220 [ 306.801983][ T7237] ? proc_fault_inject_read+0x220/0x220 [ 306.807537][ T7237] ? security_file_permission+0xaf/0xd0 [ 306.813181][ T7237] vfs_read+0x25b/0x930 [ 306.817423][ T7237] ? proc_fault_inject_read+0x220/0x220 [ 306.823064][ T7237] ? kernel_read+0x1c0/0x1c0 [ 306.827655][ T7237] ? __fget_files+0x26a/0x440 [ 306.832338][ T7237] ksys_read+0x12b/0x250 [ 306.836576][ T7237] ? vfs_write+0xdd0/0xdd0 [ 306.840988][ T7237] ? syscall_enter_from_user_mode+0x26/0xb0 [ 306.846885][ T7237] do_syscall_64+0x39/0xb0 [ 306.851302][ T7237] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 306.857367][ T7237] RIP: 0033:0x7fc19783bcbc [ 306.861775][ T7237] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 306.881903][ T7237] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.890310][ T7237] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 306.898883][ T7237] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 306.906845][ T7237] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.914824][ T7237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.922786][ T7237] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 306.930772][ T7237] [ 306.939279][ T7235] CPU: 0 PID: 7235 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 306.949742][ T7235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 306.959816][ T7235] Call Trace: [ 306.963095][ T7235] [ 306.966018][ T7235] dump_stack_lvl+0xd1/0x138 [ 306.970613][ T7235] should_fail.cold+0x5/0xa [ 306.975112][ T7235] _copy_to_user+0x2e/0x150 [ 306.979623][ T7235] simple_read_from_buffer+0xd0/0x160 [ 306.984999][ T7235] proc_fail_nth_read+0x18b/0x220 [ 306.990024][ T7235] ? proc_fault_inject_read+0x220/0x220 [ 306.995568][ T7235] ? security_file_permission+0xaf/0xd0 [ 307.001119][ T7235] vfs_read+0x25b/0x930 [ 307.005273][ T7235] ? proc_fault_inject_read+0x220/0x220 [ 307.010815][ T7235] ? kernel_read+0x1c0/0x1c0 [ 307.015490][ T7235] ? __fget_files+0x26a/0x440 [ 307.020173][ T7235] ksys_read+0x12b/0x250 [ 307.024409][ T7235] ? vfs_write+0xdd0/0xdd0 [ 307.028823][ T7235] ? syscall_enter_from_user_mode+0x26/0xb0 [ 307.034722][ T7235] do_syscall_64+0x39/0xb0 [ 307.039146][ T7235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.045035][ T7235] RIP: 0033:0x7f5cd283bcbc [ 307.049444][ T7235] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 307.069049][ T7235] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.077454][ T7235] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 307.085435][ T7235] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 307.093399][ T7235] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.101462][ T7235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.109596][ T7235] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 307.117592][ T7235] [ 307.121889][ T7241] FAULT_INJECTION: forcing a failure. 2022/11/19 16:54:45 executed programs: 1067 [ 307.121889][ T7241] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.130096][ T7242] FAULT_INJECTION: forcing a failure. [ 307.130096][ T7242] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.136865][ T7241] CPU: 0 PID: 7241 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 307.158663][ T7241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 307.168908][ T7241] Call Trace: [ 307.172200][ T7241] [ 307.175156][ T7241] dump_stack_lvl+0xd1/0x138 [ 307.179780][ T7241] should_fail.cold+0x5/0xa [ 307.184308][ T7241] _copy_to_user+0x2e/0x150 [ 307.188844][ T7241] simple_read_from_buffer+0xd0/0x160 [ 307.194244][ T7241] proc_fail_nth_read+0x18b/0x220 [ 307.199291][ T7241] ? proc_fault_inject_read+0x220/0x220 [ 307.204940][ T7241] ? security_file_permission+0xaf/0xd0 [ 307.210507][ T7241] vfs_read+0x25b/0x930 [ 307.214671][ T7241] ? proc_fault_inject_read+0x220/0x220 [ 307.220292][ T7241] ? kernel_read+0x1c0/0x1c0 [ 307.224916][ T7241] ? __fget_files+0x26a/0x440 [ 307.229637][ T7241] ksys_read+0x12b/0x250 [ 307.233897][ T7241] ? vfs_write+0xdd0/0xdd0 [ 307.238322][ T7241] ? syscall_enter_from_user_mode+0x26/0xb0 [ 307.244229][ T7241] do_syscall_64+0x39/0xb0 [ 307.248832][ T7241] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.254749][ T7241] RIP: 0033:0x7f7b51a3bcbc [ 307.259195][ T7241] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 307.278825][ T7241] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.287247][ T7241] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 307.295251][ T7241] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 307.303233][ T7241] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.311235][ T7241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.319217][ T7241] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 307.327217][ T7241] [ 307.330327][ T7242] CPU: 1 PID: 7242 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 307.340682][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 307.350731][ T7242] Call Trace: [ 307.354000][ T7242] [ 307.356919][ T7242] dump_stack_lvl+0xd1/0x138 [ 307.361513][ T7242] should_fail.cold+0x5/0xa [ 307.366011][ T7242] _copy_to_user+0x2e/0x150 [ 307.370515][ T7242] simple_read_from_buffer+0xd0/0x160 [ 307.375890][ T7242] proc_fail_nth_read+0x18b/0x220 [ 307.380915][ T7242] ? proc_fault_inject_read+0x220/0x220 [ 307.386554][ T7242] ? security_file_permission+0xaf/0xd0 [ 307.392106][ T7242] vfs_read+0x25b/0x930 [ 307.396261][ T7242] ? proc_fault_inject_read+0x220/0x220 [ 307.401804][ T7242] ? kernel_read+0x1c0/0x1c0 [ 307.406394][ T7242] ? __fget_files+0x26a/0x440 [ 307.411074][ T7242] ksys_read+0x12b/0x250 [ 307.415313][ T7242] ? vfs_write+0xdd0/0xdd0 [ 307.419726][ T7242] ? syscall_enter_from_user_mode+0x26/0xb0 [ 307.425624][ T7242] do_syscall_64+0x39/0xb0 [ 307.430040][ T7242] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.435929][ T7242] RIP: 0033:0x7f06e283bcbc [ 307.440355][ T7242] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 307.459954][ T7242] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.468359][ T7242] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 307.476321][ T7242] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 307.484721][ T7242] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.492700][ T7242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.500660][ T7242] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 307.508636][ T7242] [ 307.537357][ T7246] FAULT_INJECTION: forcing a failure. [ 307.537357][ T7246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.552359][ T7248] FAULT_INJECTION: forcing a failure. [ 307.552359][ T7248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.557658][ T7250] FAULT_INJECTION: forcing a failure. [ 307.557658][ T7250] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.566998][ T7248] CPU: 0 PID: 7248 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 307.590137][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 307.600207][ T7248] Call Trace: [ 307.603493][ T7248] [ 307.606520][ T7248] dump_stack_lvl+0xd1/0x138 [ 307.611139][ T7248] should_fail.cold+0x5/0xa [ 307.615691][ T7248] _copy_to_user+0x2e/0x150 [ 307.620212][ T7248] simple_read_from_buffer+0xd0/0x160 [ 307.625600][ T7248] proc_fail_nth_read+0x18b/0x220 [ 307.630637][ T7248] ? proc_fault_inject_read+0x220/0x220 [ 307.636193][ T7248] ? security_file_permission+0xaf/0xd0 [ 307.641763][ T7248] vfs_read+0x25b/0x930 [ 307.645926][ T7248] ? proc_fault_inject_read+0x220/0x220 [ 307.651494][ T7248] ? kernel_read+0x1c0/0x1c0 [ 307.656181][ T7248] ? __fget_files+0x26a/0x440 [ 307.660963][ T7248] ksys_read+0x12b/0x250 [ 307.665214][ T7248] ? vfs_write+0xdd0/0xdd0 [ 307.669741][ T7248] ? syscall_enter_from_user_mode+0x26/0xb0 [ 307.675659][ T7248] do_syscall_64+0x39/0xb0 [ 307.680171][ T7248] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.686070][ T7248] RIP: 0033:0x7f5cd283bcbc [ 307.690478][ 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 [ 307.710271][ T7248] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.718679][ T7248] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 307.726640][ T7248] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 307.734605][ T7248] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.742571][ T7248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.750703][ T7248] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 307.758770][ T7248] [ 307.763107][ T7251] FAULT_INJECTION: forcing a failure. [ 307.763107][ T7251] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.763294][ T7250] CPU: 1 PID: 7250 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 307.786728][ T7250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 307.796783][ T7250] Call Trace: [ 307.800061][ T7250] [ 307.802994][ T7250] dump_stack_lvl+0xd1/0x138 [ 307.807599][ T7250] should_fail.cold+0x5/0xa [ 307.812111][ T7250] _copy_to_user+0x2e/0x150 [ 307.816631][ T7250] simple_read_from_buffer+0xd0/0x160 [ 307.822023][ T7250] proc_fail_nth_read+0x18b/0x220 [ 307.827072][ T7250] ? proc_fault_inject_read+0x220/0x220 [ 307.832629][ T7250] ? security_file_permission+0xaf/0xd0 [ 307.838195][ T7250] vfs_read+0x25b/0x930 [ 307.842358][ T7250] ? proc_fault_inject_read+0x220/0x220 [ 307.847921][ T7250] ? kernel_read+0x1c0/0x1c0 [ 307.852524][ T7250] ? __fget_files+0x26a/0x440 [ 307.857217][ T7250] ksys_read+0x12b/0x250 [ 307.861470][ T7250] ? vfs_write+0xdd0/0xdd0 [ 307.865899][ T7250] ? syscall_enter_from_user_mode+0x26/0xb0 [ 307.871841][ T7250] do_syscall_64+0x39/0xb0 [ 307.876274][ T7250] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 307.882177][ T7250] RIP: 0033:0x7fe1d303bcbc [ 307.886596][ T7250] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 307.906310][ T7250] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.914749][ T7250] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 307.922728][ T7250] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 307.930708][ T7250] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.938685][ T7250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.946670][ T7250] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 307.954704][ T7250] [ 307.957726][ T7251] CPU: 0 PID: 7251 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 307.968081][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 307.978158][ T7251] Call Trace: [ 307.981445][ T7251] [ 307.984730][ T7251] dump_stack_lvl+0xd1/0x138 [ 307.989346][ T7251] should_fail.cold+0x5/0xa [ 307.993843][ T7251] _copy_to_user+0x2e/0x150 [ 307.998348][ T7251] simple_read_from_buffer+0xd0/0x160 [ 308.003720][ T7251] proc_fail_nth_read+0x18b/0x220 [ 308.008771][ T7251] ? proc_fault_inject_read+0x220/0x220 [ 308.014321][ T7251] ? security_file_permission+0xaf/0xd0 [ 308.019958][ T7251] vfs_read+0x25b/0x930 [ 308.024109][ T7251] ? proc_fault_inject_read+0x220/0x220 [ 308.029651][ T7251] ? kernel_read+0x1c0/0x1c0 [ 308.034257][ T7251] ? __fget_files+0x26a/0x440 [ 308.039028][ T7251] ksys_read+0x12b/0x250 [ 308.043358][ T7251] ? vfs_write+0xdd0/0xdd0 [ 308.047771][ T7251] ? syscall_enter_from_user_mode+0x26/0xb0 [ 308.053672][ T7251] do_syscall_64+0x39/0xb0 [ 308.058178][ T7251] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.064071][ T7251] RIP: 0033:0x7fc19783bcbc [ 308.068476][ T7251] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 308.088094][ T7251] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.096499][ T7251] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 308.104463][ T7251] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 308.112426][ T7251] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.120387][ T7251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.128348][ T7251] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 308.136331][ T7251] [ 308.144176][ T7246] CPU: 1 PID: 7246 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 308.154545][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.164769][ T7246] Call Trace: [ 308.168036][ T7246] [ 308.170957][ T7246] dump_stack_lvl+0xd1/0x138 [ 308.175549][ T7246] should_fail.cold+0x5/0xa [ 308.180050][ T7246] _copy_to_user+0x2e/0x150 [ 308.184558][ T7246] simple_read_from_buffer+0xd0/0x160 [ 308.189930][ T7246] proc_fail_nth_read+0x18b/0x220 [ 308.195046][ T7246] ? proc_fault_inject_read+0x220/0x220 [ 308.200675][ T7246] ? security_file_permission+0xaf/0xd0 [ 308.206224][ T7246] vfs_read+0x25b/0x930 [ 308.210382][ T7246] ? proc_fault_inject_read+0x220/0x220 [ 308.215924][ T7246] ? kernel_read+0x1c0/0x1c0 [ 308.220512][ T7246] ? __fget_files+0x26a/0x440 [ 308.225193][ T7246] ksys_read+0x12b/0x250 [ 308.229458][ T7246] ? vfs_write+0xdd0/0xdd0 [ 308.233871][ T7246] ? syscall_enter_from_user_mode+0x26/0xb0 [ 308.239762][ T7246] do_syscall_64+0x39/0xb0 [ 308.244177][ T7246] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.250067][ T7246] RIP: 0033:0x7fa78363bcbc [ 308.254472][ 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 [ 308.274159][ T7246] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.282762][ T7246] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 308.290722][ T7246] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 308.298683][ T7246] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.306646][ T7246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.314607][ T7246] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 308.322593][ T7246] [ 308.350388][ T7253] FAULT_INJECTION: forcing a failure. [ 308.350388][ T7253] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.370136][ T7255] FAULT_INJECTION: forcing a failure. [ 308.370136][ T7255] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.386704][ T7253] CPU: 0 PID: 7253 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 308.397062][ T7253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.407135][ T7253] Call Trace: [ 308.410427][ T7253] [ 308.413378][ T7253] dump_stack_lvl+0xd1/0x138 [ 308.418013][ T7253] should_fail.cold+0x5/0xa [ 308.422545][ T7253] _copy_to_user+0x2e/0x150 [ 308.427070][ T7253] simple_read_from_buffer+0xd0/0x160 [ 308.432539][ T7253] proc_fail_nth_read+0x18b/0x220 [ 308.437566][ T7253] ? proc_fault_inject_read+0x220/0x220 [ 308.443108][ T7253] ? security_file_permission+0xaf/0xd0 [ 308.448660][ T7253] vfs_read+0x25b/0x930 [ 308.452814][ T7253] ? proc_fault_inject_read+0x220/0x220 [ 308.458358][ T7253] ? kernel_read+0x1c0/0x1c0 [ 308.462945][ T7253] ? __fget_files+0x26a/0x440 [ 308.467630][ T7253] ksys_read+0x12b/0x250 [ 308.471953][ T7253] ? vfs_write+0xdd0/0xdd0 [ 308.476363][ T7253] ? syscall_enter_from_user_mode+0x26/0xb0 [ 308.482259][ T7253] do_syscall_64+0x39/0xb0 [ 308.486674][ T7253] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.492566][ T7253] RIP: 0033:0x7f5cd283bcbc [ 308.496971][ T7253] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 308.516573][ T7253] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.524982][ T7253] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 308.532944][ T7253] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 308.540990][ T7253] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.548966][ T7253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.556927][ T7253] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 308.564900][ T7253] [ 308.578100][ T7255] CPU: 0 PID: 7255 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 308.588579][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.598665][ T7255] Call Trace: [ 308.601963][ T7255] [ 308.604913][ T7255] dump_stack_lvl+0xd1/0x138 [ 308.609529][ T7255] should_fail.cold+0x5/0xa [ 308.614146][ T7255] _copy_to_user+0x2e/0x150 [ 308.618664][ T7255] simple_read_from_buffer+0xd0/0x160 [ 308.624041][ T7255] proc_fail_nth_read+0x18b/0x220 [ 308.629067][ T7255] ? proc_fault_inject_read+0x220/0x220 [ 308.634612][ T7255] ? security_file_permission+0xaf/0xd0 [ 308.640189][ T7255] vfs_read+0x25b/0x930 [ 308.644347][ T7255] ? proc_fault_inject_read+0x220/0x220 [ 308.650102][ T7255] ? kernel_read+0x1c0/0x1c0 [ 308.654699][ T7255] ? __fget_files+0x26a/0x440 [ 308.659384][ T7255] ksys_read+0x12b/0x250 [ 308.663627][ T7255] ? vfs_write+0xdd0/0xdd0 [ 308.668040][ T7255] ? syscall_enter_from_user_mode+0x26/0xb0 [ 308.673935][ T7255] do_syscall_64+0x39/0xb0 [ 308.678352][ T7255] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.684243][ T7255] RIP: 0033:0x7f06e283bcbc [ 308.688656][ T7255] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 308.709416][ T7255] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.717828][ T7255] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 308.725880][ T7255] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 308.733840][ T7255] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.741799][ T7255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.749848][ T7255] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 308.757824][ T7255] [ 308.763510][ T7263] FAULT_INJECTION: forcing a failure. [ 308.763510][ T7263] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.780884][ T7264] FAULT_INJECTION: forcing a failure. [ 308.780884][ T7264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.820463][ T7264] CPU: 1 PID: 7264 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 308.831190][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.841250][ T7264] Call Trace: [ 308.844518][ T7264] [ 308.847439][ T7264] dump_stack_lvl+0xd1/0x138 [ 308.852034][ T7264] should_fail.cold+0x5/0xa [ 308.856537][ T7264] _copy_to_user+0x2e/0x150 [ 308.861060][ T7264] simple_read_from_buffer+0xd0/0x160 [ 308.866433][ T7264] proc_fail_nth_read+0x18b/0x220 [ 308.871463][ T7264] ? proc_fault_inject_read+0x220/0x220 [ 308.877007][ T7264] ? security_file_permission+0xaf/0xd0 [ 308.882557][ T7264] vfs_read+0x25b/0x930 [ 308.886706][ T7264] ? proc_fault_inject_read+0x220/0x220 [ 308.892250][ T7264] ? kernel_read+0x1c0/0x1c0 [ 308.896836][ T7264] ? __fget_files+0x26a/0x440 [ 308.901516][ T7264] ksys_read+0x12b/0x250 [ 308.905764][ T7264] ? vfs_write+0xdd0/0xdd0 [ 308.910175][ T7264] ? syscall_enter_from_user_mode+0x26/0xb0 [ 308.916070][ T7264] do_syscall_64+0x39/0xb0 [ 308.920483][ T7264] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 308.926374][ T7264] RIP: 0033:0x7f7b51a3bcbc [ 308.931040][ 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 [ 308.950828][ T7264] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.959231][ T7264] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 308.967193][ T7264] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 308.975153][ T7264] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.983286][ T7264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.991250][ T7264] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 308.999226][ T7264] [ 309.009643][ T7270] FAULT_INJECTION: forcing a failure. [ 309.009643][ T7270] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.009686][ T7269] FAULT_INJECTION: forcing a failure. [ 309.009686][ T7269] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.031161][ T7263] CPU: 1 PID: 7263 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 309.046414][ T7263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.056475][ T7263] Call Trace: [ 309.059778][ T7263] [ 309.062710][ T7263] dump_stack_lvl+0xd1/0x138 [ 309.067324][ T7263] should_fail.cold+0x5/0xa [ 309.071932][ T7263] _copy_to_user+0x2e/0x150 [ 309.076447][ T7263] simple_read_from_buffer+0xd0/0x160 [ 309.081834][ T7263] proc_fail_nth_read+0x18b/0x220 [ 309.086872][ T7263] ? proc_fault_inject_read+0x220/0x220 [ 309.089045][ T7271] FAULT_INJECTION: forcing a failure. [ 309.089045][ T7271] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.092420][ T7263] ? security_file_permission+0xaf/0xd0 [ 309.092460][ T7263] vfs_read+0x25b/0x930 [ 309.115256][ T7263] ? proc_fault_inject_read+0x220/0x220 [ 309.120814][ T7263] ? kernel_read+0x1c0/0x1c0 [ 309.125419][ T7263] ? __fget_files+0x26a/0x440 [ 309.130223][ T7263] ksys_read+0x12b/0x250 [ 309.134495][ T7263] ? vfs_write+0xdd0/0xdd0 [ 309.138938][ T7263] ? syscall_enter_from_user_mode+0x26/0xb0 [ 309.144937][ T7263] do_syscall_64+0x39/0xb0 [ 309.149365][ T7263] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.155266][ T7263] RIP: 0033:0x7fe1d303bcbc [ 309.159686][ T7263] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 309.179296][ T7263] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.187719][ T7263] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 309.195698][ T7263] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 309.203672][ T7263] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.211737][ T7263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.219722][ T7263] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 309.227804][ T7263] [ 309.235180][ T7271] CPU: 0 PID: 7271 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 309.246058][ T7271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.257002][ T7271] Call Trace: [ 309.260367][ T7271] [ 309.263291][ T7271] dump_stack_lvl+0xd1/0x138 [ 309.267891][ T7271] should_fail.cold+0x5/0xa [ 309.272399][ T7271] _copy_to_user+0x2e/0x150 [ 309.276943][ T7271] simple_read_from_buffer+0xd0/0x160 [ 309.282543][ T7271] proc_fail_nth_read+0x18b/0x220 [ 309.287580][ T7271] ? proc_fault_inject_read+0x220/0x220 [ 309.293225][ T7271] ? security_file_permission+0xaf/0xd0 [ 309.298910][ T7271] vfs_read+0x25b/0x930 [ 309.303339][ T7271] ? proc_fault_inject_read+0x220/0x220 [ 309.308895][ T7271] ? kernel_read+0x1c0/0x1c0 [ 309.313498][ T7271] ? __fget_files+0x26a/0x440 [ 309.318286][ T7271] ksys_read+0x12b/0x250 [ 309.322535][ T7271] ? vfs_write+0xdd0/0xdd0 [ 309.326952][ T7271] ? syscall_enter_from_user_mode+0x26/0xb0 [ 309.333294][ T7271] do_syscall_64+0x39/0xb0 [ 309.337731][ T7271] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.343655][ T7271] RIP: 0033:0x7f06e283bcbc [ 309.348090][ T7271] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 309.367906][ T7271] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.376502][ T7271] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 309.384485][ T7271] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000005 [ 309.392490][ T7271] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.400558][ T7271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.408643][ T7271] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 309.416637][ T7271] [ 309.419659][ T7270] CPU: 1 PID: 7270 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 309.430043][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.440108][ T7270] Call Trace: [ 309.443384][ T7270] [ 309.446315][ T7270] dump_stack_lvl+0xd1/0x138 [ 309.450918][ T7270] should_fail.cold+0x5/0xa [ 309.455429][ T7270] _copy_to_user+0x2e/0x150 [ 309.459953][ T7270] simple_read_from_buffer+0xd0/0x160 [ 309.465336][ T7270] proc_fail_nth_read+0x18b/0x220 [ 309.470377][ T7270] ? proc_fault_inject_read+0x220/0x220 [ 309.475957][ T7270] ? security_file_permission+0xaf/0xd0 [ 309.481539][ T7270] vfs_read+0x25b/0x930 [ 309.485719][ T7270] ? proc_fault_inject_read+0x220/0x220 [ 309.491278][ T7270] ? kernel_read+0x1c0/0x1c0 [ 309.495883][ T7270] ? __fget_files+0x26a/0x440 [ 309.500587][ T7270] ksys_read+0x12b/0x250 [ 309.504842][ T7270] ? vfs_write+0xdd0/0xdd0 [ 309.509271][ T7270] ? syscall_enter_from_user_mode+0x26/0xb0 [ 309.515177][ T7270] do_syscall_64+0x39/0xb0 [ 309.519606][ T7270] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.525509][ T7270] RIP: 0033:0x7fa78363bcbc [ 309.529931][ T7270] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 309.549558][ T7270] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.557991][ T7270] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 309.565966][ T7270] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 309.573939][ T7270] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.581909][ T7270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.589884][ T7270] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 309.597881][ T7270] [ 309.624805][ T7269] CPU: 0 PID: 7269 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 309.635288][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.645448][ T7269] Call Trace: [ 309.648730][ T7269] [ 309.651659][ T7269] dump_stack_lvl+0xd1/0x138 [ 309.656273][ T7269] should_fail.cold+0x5/0xa [ 309.660786][ T7269] _copy_to_user+0x2e/0x150 [ 309.665315][ T7269] simple_read_from_buffer+0xd0/0x160 [ 309.670686][ T7269] proc_fail_nth_read+0x18b/0x220 [ 309.675711][ T7269] ? proc_fault_inject_read+0x220/0x220 [ 309.681258][ T7269] ? security_file_permission+0xaf/0xd0 [ 309.686809][ T7269] vfs_read+0x25b/0x930 [ 309.691155][ T7269] ? proc_fault_inject_read+0x220/0x220 [ 309.696701][ T7269] ? kernel_read+0x1c0/0x1c0 [ 309.701289][ T7269] ? __fget_files+0x26a/0x440 [ 309.705970][ T7269] ksys_read+0x12b/0x250 [ 309.710209][ T7269] ? vfs_write+0xdd0/0xdd0 [ 309.714627][ T7269] ? syscall_enter_from_user_mode+0x26/0xb0 [ 309.720605][ T7269] do_syscall_64+0x39/0xb0 [ 309.725290][ T7269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.731179][ T7269] RIP: 0033:0x7f5cd283bcbc [ 309.735588][ 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 [ 309.755193][ T7269] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.763601][ T7269] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 309.771567][ T7269] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 309.779550][ T7269] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.787538][ T7269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.795674][ T7269] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 309.803650][ T7269] [ 309.837785][ T7274] FAULT_INJECTION: forcing a failure. [ 309.837785][ T7274] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.853746][ T7276] FAULT_INJECTION: forcing a failure. [ 309.853746][ T7276] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.871288][ T7278] FAULT_INJECTION: forcing a failure. [ 309.871288][ T7278] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 309.891494][ T7274] CPU: 0 PID: 7274 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 309.901842][ T7274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.912062][ T7274] Call Trace: [ 309.915351][ T7274] [ 309.918272][ T7274] dump_stack_lvl+0xd1/0x138 [ 309.922866][ T7274] should_fail.cold+0x5/0xa [ 309.927366][ T7274] _copy_to_user+0x2e/0x150 [ 309.931864][ T7274] simple_read_from_buffer+0xd0/0x160 [ 309.937237][ T7274] proc_fail_nth_read+0x18b/0x220 [ 309.942262][ T7274] ? proc_fault_inject_read+0x220/0x220 [ 309.947812][ T7274] ? security_file_permission+0xaf/0xd0 [ 309.953410][ T7274] vfs_read+0x25b/0x930 [ 309.957563][ T7274] ? proc_fault_inject_read+0x220/0x220 [ 309.963106][ T7274] ? kernel_read+0x1c0/0x1c0 [ 309.967692][ T7274] ? __fget_files+0x26a/0x440 [ 309.972370][ T7274] ksys_read+0x12b/0x250 [ 309.976614][ T7274] ? vfs_write+0xdd0/0xdd0 [ 309.981025][ T7274] ? syscall_enter_from_user_mode+0x26/0xb0 [ 309.986917][ T7274] do_syscall_64+0x39/0xb0 [ 309.991328][ T7274] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 309.997216][ T7274] RIP: 0033:0x7f7b51a3bcbc [ 310.001619][ T7274] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 310.021215][ T7274] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.029619][ T7274] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 310.037600][ T7274] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 310.045581][ T7274] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.053542][ T7274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.061501][ T7274] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 310.069581][ T7274] [ 310.075267][ T7276] CPU: 0 PID: 7276 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 310.082999][ T7281] FAULT_INJECTION: forcing a failure. [ 310.082999][ T7281] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.085590][ T7276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 310.085603][ T7276] Call Trace: [ 310.085611][ T7276] [ 310.085620][ T7276] dump_stack_lvl+0xd1/0x138 [ 310.085657][ T7276] should_fail.cold+0x5/0xa [ 310.124391][ T7276] _copy_to_user+0x2e/0x150 [ 310.128916][ T7276] simple_read_from_buffer+0xd0/0x160 [ 310.134299][ T7276] proc_fail_nth_read+0x18b/0x220 [ 310.139339][ T7276] ? proc_fault_inject_read+0x220/0x220 [ 310.144897][ T7276] ? security_file_permission+0xaf/0xd0 [ 310.150467][ T7276] vfs_read+0x25b/0x930 [ 310.154641][ T7276] ? proc_fault_inject_read+0x220/0x220 [ 310.160225][ T7276] ? kernel_read+0x1c0/0x1c0 [ 310.164859][ T7276] ? __fget_files+0x26a/0x440 [ 310.169571][ T7276] ksys_read+0x12b/0x250 [ 310.173845][ T7276] ? vfs_write+0xdd0/0xdd0 [ 310.178405][ T7276] ? syscall_enter_from_user_mode+0x26/0xb0 [ 310.184314][ T7276] do_syscall_64+0x39/0xb0 [ 310.188749][ T7276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.194675][ T7276] RIP: 0033:0x7fa78363bcbc [ 310.199095][ 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 [ 310.218828][ T7276] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.227259][ T7276] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 310.235319][ T7276] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 310.243296][ T7276] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.251275][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.259268][ T7276] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 310.267246][ T7276] [ 310.270355][ T7278] CPU: 0 PID: 7278 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 310.280795][ T7278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 310.290849][ T7278] Call Trace: [ 310.294123][ T7278] [ 310.297044][ T7278] dump_stack_lvl+0xd1/0x138 [ 310.301635][ T7278] should_fail.cold+0x5/0xa [ 310.306136][ T7278] _copy_to_user+0x2e/0x150 [ 310.310640][ T7278] simple_read_from_buffer+0xd0/0x160 [ 310.316011][ T7278] proc_fail_nth_read+0x18b/0x220 [ 310.321033][ T7278] ? proc_fault_inject_read+0x220/0x220 [ 310.326578][ T7278] ? security_file_permission+0xaf/0xd0 [ 310.332124][ T7278] vfs_read+0x25b/0x930 [ 310.336364][ T7278] ? proc_fault_inject_read+0x220/0x220 [ 310.341908][ T7278] ? kernel_read+0x1c0/0x1c0 [ 310.346496][ T7278] ? __fget_files+0x26a/0x440 [ 310.351178][ T7278] ksys_read+0x12b/0x250 [ 310.355418][ T7278] ? vfs_write+0xdd0/0xdd0 [ 310.359836][ T7278] ? syscall_enter_from_user_mode+0x26/0xb0 [ 310.365994][ T7278] do_syscall_64+0x39/0xb0 [ 310.370426][ T7278] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.376315][ T7278] RIP: 0033:0x7fe1d303bcbc [ 310.380719][ T7278] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 310.400321][ T7278] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.408742][ T7278] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 310.416708][ T7278] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 310.424668][ T7278] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.432628][ T7278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.440587][ T7278] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 310.448650][ T7278] [ 310.455725][ T7281] CPU: 0 PID: 7281 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 310.466083][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 310.476148][ T7281] Call Trace: [ 310.479433][ T7281] [ 310.482370][ T7281] dump_stack_lvl+0xd1/0x138 [ 310.486979][ T7281] should_fail.cold+0x5/0xa [ 310.491500][ T7281] _copy_to_user+0x2e/0x150 [ 310.496210][ T7281] simple_read_from_buffer+0xd0/0x160 [ 310.501611][ T7281] proc_fail_nth_read+0x18b/0x220 [ 310.506660][ T7281] ? proc_fault_inject_read+0x220/0x220 [ 310.512225][ T7281] ? security_file_permission+0xaf/0xd0 [ 310.517806][ T7281] vfs_read+0x25b/0x930 [ 310.519998][ T7285] FAULT_INJECTION: forcing a failure. [ 310.519998][ T7285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.521965][ T7281] ? proc_fault_inject_read+0x220/0x220 [ 310.521997][ T7281] ? kernel_read+0x1c0/0x1c0 [ 310.522028][ T7281] ? __fget_files+0x26a/0x440 [ 310.549827][ T7281] ksys_read+0x12b/0x250 [ 310.554079][ T7281] ? vfs_write+0xdd0/0xdd0 [ 310.558603][ T7281] ? syscall_enter_from_user_mode+0x26/0xb0 [ 310.564512][ T7281] do_syscall_64+0x39/0xb0 [ 310.568947][ T7281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.574854][ T7281] RIP: 0033:0x7fc19783bcbc [ 310.579280][ T7281] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 310.598902][ T7281] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.607312][ T7281] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 310.615364][ T7281] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 310.623327][ T7281] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.631285][ T7281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.639245][ T7281] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 310.647412][ T7281] [ 310.662533][ T7285] CPU: 0 PID: 7285 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 310.672896][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 310.682964][ T7285] Call Trace: [ 310.686267][ T7285] [ 310.689208][ T7285] dump_stack_lvl+0xd1/0x138 [ 310.693829][ T7285] should_fail.cold+0x5/0xa [ 310.698360][ T7285] _copy_to_user+0x2e/0x150 [ 310.702901][ T7285] simple_read_from_buffer+0xd0/0x160 [ 310.708304][ T7285] proc_fail_nth_read+0x18b/0x220 [ 310.713364][ T7285] ? proc_fault_inject_read+0x220/0x220 [ 310.718940][ T7285] ? security_file_permission+0xaf/0xd0 [ 310.724495][ T7285] vfs_read+0x25b/0x930 [ 310.728647][ T7285] ? proc_fault_inject_read+0x220/0x220 [ 310.734190][ T7285] ? kernel_read+0x1c0/0x1c0 [ 310.738779][ T7285] ? __fget_files+0x26a/0x440 [ 310.743459][ T7285] ksys_read+0x12b/0x250 [ 310.747995][ T7285] ? vfs_write+0xdd0/0xdd0 [ 310.752423][ T7285] ? syscall_enter_from_user_mode+0x26/0xb0 [ 310.758344][ T7285] do_syscall_64+0x39/0xb0 [ 310.762762][ T7285] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 310.768656][ T7285] RIP: 0033:0x7f06e283bcbc [ 310.773071][ 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 [ 310.792677][ T7285] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.801084][ T7285] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 310.809306][ T7285] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 310.817265][ T7285] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.825227][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.833193][ T7285] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 310.841165][ T7285] [ 310.860904][ T7290] FAULT_INJECTION: forcing a failure. [ 310.860904][ T7290] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.875198][ T7291] FAULT_INJECTION: forcing a failure. [ 310.875198][ T7291] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.900480][ T7292] FAULT_INJECTION: forcing a failure. [ 310.900480][ T7292] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.916564][ T7291] CPU: 0 PID: 7291 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 310.926935][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 310.937005][ T7291] Call Trace: [ 310.940277][ T7291] [ 310.943198][ T7291] dump_stack_lvl+0xd1/0x138 [ 310.947794][ T7291] should_fail.cold+0x5/0xa [ 310.952300][ T7291] _copy_to_user+0x2e/0x150 [ 310.956803][ T7291] simple_read_from_buffer+0xd0/0x160 [ 310.962173][ T7291] proc_fail_nth_read+0x18b/0x220 [ 310.967197][ T7291] ? proc_fault_inject_read+0x220/0x220 [ 310.972740][ T7291] ? security_file_permission+0xaf/0xd0 [ 310.978395][ T7291] vfs_read+0x25b/0x930 [ 310.982548][ T7291] ? proc_fault_inject_read+0x220/0x220 [ 310.988096][ T7291] ? kernel_read+0x1c0/0x1c0 [ 310.992694][ T7291] ? __fget_files+0x26a/0x440 [ 310.997377][ T7291] ksys_read+0x12b/0x250 [ 311.001612][ T7291] ? vfs_write+0xdd0/0xdd0 [ 311.006023][ T7291] ? syscall_enter_from_user_mode+0x26/0xb0 [ 311.011915][ T7291] do_syscall_64+0x39/0xb0 [ 311.016330][ T7291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.022219][ T7291] RIP: 0033:0x7f7b51a3bcbc [ 311.026626][ 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 [ 311.046238][ T7291] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.054826][ T7291] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 311.062790][ T7291] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 311.070752][ T7291] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.078800][ T7291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.086773][ T7291] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 311.094753][ T7291] [ 311.102209][ T7297] FAULT_INJECTION: forcing a failure. [ 311.102209][ T7297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.102492][ T7292] CPU: 0 PID: 7292 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 311.125586][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 311.135642][ T7292] Call Trace: [ 311.138917][ T7292] [ 311.141850][ T7292] dump_stack_lvl+0xd1/0x138 [ 311.146457][ T7292] should_fail.cold+0x5/0xa [ 311.150977][ T7292] _copy_to_user+0x2e/0x150 [ 311.152272][ T7298] FAULT_INJECTION: forcing a failure. [ 311.152272][ T7298] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.155490][ T7292] simple_read_from_buffer+0xd0/0x160 [ 311.155522][ T7292] proc_fail_nth_read+0x18b/0x220 [ 311.155551][ T7292] ? proc_fault_inject_read+0x220/0x220 [ 311.155576][ T7292] ? security_file_permission+0xaf/0xd0 [ 311.155612][ T7292] vfs_read+0x25b/0x930 [ 311.155637][ T7292] ? proc_fault_inject_read+0x220/0x220 [ 311.199826][ T7292] ? kernel_read+0x1c0/0x1c0 [ 311.204527][ T7292] ? __fget_files+0x26a/0x440 [ 311.209234][ T7292] ksys_read+0x12b/0x250 [ 311.213502][ T7292] ? vfs_write+0xdd0/0xdd0 [ 311.217926][ T7292] ? syscall_enter_from_user_mode+0x26/0xb0 [ 311.223831][ T7292] do_syscall_64+0x39/0xb0 [ 311.228259][ T7292] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.234334][ T7292] RIP: 0033:0x7fa78363bcbc [ 311.238752][ T7292] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 311.258376][ T7292] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.266811][ T7292] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 311.274806][ T7292] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 311.282792][ T7292] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.290767][ T7292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.298739][ T7292] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 311.306738][ T7292] [ 311.312165][ T7290] CPU: 0 PID: 7290 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 311.322511][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 311.332577][ T7290] Call Trace: [ 311.335867][ T7290] [ 311.338810][ T7290] dump_stack_lvl+0xd1/0x138 [ 311.343423][ T7290] should_fail.cold+0x5/0xa [ 311.347944][ T7290] _copy_to_user+0x2e/0x150 [ 311.352470][ T7290] simple_read_from_buffer+0xd0/0x160 [ 311.357869][ T7290] proc_fail_nth_read+0x18b/0x220 [ 311.362913][ T7290] ? proc_fault_inject_read+0x220/0x220 [ 311.368479][ T7290] ? security_file_permission+0xaf/0xd0 [ 311.374048][ T7290] vfs_read+0x25b/0x930 [ 311.378232][ T7290] ? proc_fault_inject_read+0x220/0x220 [ 311.383793][ T7290] ? kernel_read+0x1c0/0x1c0 [ 311.388401][ T7290] ? __fget_files+0x26a/0x440 [ 311.393087][ T7290] ksys_read+0x12b/0x250 [ 311.397326][ T7290] ? vfs_write+0xdd0/0xdd0 [ 311.401740][ T7290] ? syscall_enter_from_user_mode+0x26/0xb0 [ 311.407636][ T7290] do_syscall_64+0x39/0xb0 [ 311.412050][ T7290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.417939][ T7290] RIP: 0033:0x7f5cd283bcbc [ 311.422345][ T7290] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 311.441947][ T7290] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.450352][ T7290] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 311.458314][ T7290] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 311.466361][ T7290] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.474322][ T7290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.482285][ T7290] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 311.490261][ T7290] [ 311.497051][ T7298] CPU: 0 PID: 7298 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 311.507403][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 311.517450][ T7298] Call Trace: [ 311.520719][ T7298] [ 311.523640][ T7298] dump_stack_lvl+0xd1/0x138 [ 311.528232][ T7298] should_fail.cold+0x5/0xa [ 311.532737][ T7298] _copy_to_user+0x2e/0x150 [ 311.537250][ T7298] simple_read_from_buffer+0xd0/0x160 [ 311.542622][ T7298] proc_fail_nth_read+0x18b/0x220 [ 311.547647][ T7298] ? proc_fault_inject_read+0x220/0x220 [ 311.553188][ T7298] ? security_file_permission+0xaf/0xd0 [ 311.558737][ T7298] vfs_read+0x25b/0x930 [ 311.562891][ T7298] ? proc_fault_inject_read+0x220/0x220 [ 311.568433][ T7298] ? kernel_read+0x1c0/0x1c0 [ 311.573020][ T7298] ? __fget_files+0x26a/0x440 [ 311.577701][ T7298] ksys_read+0x12b/0x250 [ 311.581934][ T7298] ? vfs_write+0xdd0/0xdd0 [ 311.586352][ T7298] ? syscall_enter_from_user_mode+0x26/0xb0 [ 311.592349][ T7298] do_syscall_64+0x39/0xb0 [ 311.596859][ T7298] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.602754][ T7298] RIP: 0033:0x7f06e283bcbc [ 311.607162][ 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 [ 311.627020][ T7298] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.635425][ T7298] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 311.643390][ T7298] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 311.651349][ T7298] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.659310][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.667270][ T7298] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 311.675331][ T7298] [ 311.692477][ T7301] FAULT_INJECTION: forcing a failure. [ 311.692477][ T7301] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.709701][ T7301] CPU: 0 PID: 7301 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 311.720054][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 311.730118][ T7301] Call Trace: [ 311.733407][ T7301] [ 311.736351][ T7301] dump_stack_lvl+0xd1/0x138 [ 311.740967][ T7301] should_fail.cold+0x5/0xa [ 311.745494][ T7301] _copy_to_user+0x2e/0x150 [ 311.748210][ T7305] FAULT_INJECTION: forcing a failure. [ 311.748210][ T7305] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.750005][ T7301] simple_read_from_buffer+0xd0/0x160 [ 311.750042][ T7301] proc_fail_nth_read+0x18b/0x220 [ 311.750075][ T7301] ? proc_fault_inject_read+0x220/0x220 [ 311.778969][ T7301] ? security_file_permission+0xaf/0xd0 [ 311.784534][ T7301] vfs_read+0x25b/0x930 [ 311.788700][ T7301] ? proc_fault_inject_read+0x220/0x220 [ 311.794259][ T7301] ? kernel_read+0x1c0/0x1c0 [ 311.798861][ T7301] ? __fget_files+0x26a/0x440 [ 311.803558][ T7301] ksys_read+0x12b/0x250 [ 311.807818][ T7301] ? vfs_write+0xdd0/0xdd0 [ 311.812232][ T7301] ? syscall_enter_from_user_mode+0x26/0xb0 [ 311.818124][ T7301] do_syscall_64+0x39/0xb0 [ 311.822539][ T7301] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 311.828428][ T7301] RIP: 0033:0x7fc19783bcbc [ 311.832922][ 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 [ 311.852521][ T7301] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.860928][ T7301] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 311.868889][ T7301] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 311.876851][ T7301] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.884810][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.892772][ T7301] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 311.900753][ T7301] [ 311.911074][ T7297] CPU: 0 PID: 7297 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 311.921428][ T7297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 311.931495][ T7297] Call Trace: [ 311.934791][ T7297] [ 311.937735][ T7297] dump_stack_lvl+0xd1/0x138 [ 311.942365][ T7297] should_fail.cold+0x5/0xa [ 311.946893][ T7297] _copy_to_user+0x2e/0x150 [ 311.951421][ T7297] simple_read_from_buffer+0xd0/0x160 [ 311.956809][ T7297] proc_fail_nth_read+0x18b/0x220 [ 311.961866][ T7297] ? proc_fault_inject_read+0x220/0x220 [ 311.965844][ T7308] FAULT_INJECTION: forcing a failure. [ 311.965844][ T7308] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.967420][ T7297] ? security_file_permission+0xaf/0xd0 [ 311.967460][ T7297] vfs_read+0x25b/0x930 [ 311.990134][ T7297] ? proc_fault_inject_read+0x220/0x220 [ 311.995705][ T7297] ? kernel_read+0x1c0/0x1c0 [ 312.000322][ T7297] ? __fget_files+0x26a/0x440 [ 312.005034][ T7297] ksys_read+0x12b/0x250 [ 312.009289][ T7297] ? vfs_write+0xdd0/0xdd0 [ 312.013719][ T7297] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.019627][ T7297] do_syscall_64+0x39/0xb0 [ 312.024059][ T7297] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.029967][ T7297] RIP: 0033:0x7fe1d303bcbc [ 312.034388][ T7297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 312.054005][ T7297] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.062426][ T7297] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 312.070402][ T7297] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 312.078374][ T7297] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.086348][ T7297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.087599][ T7306] FAULT_INJECTION: forcing a failure. [ 312.087599][ T7306] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.094307][ T7297] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 312.094340][ T7297] [ 312.119784][ T7305] CPU: 0 PID: 7305 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 312.130125][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 312.140174][ T7305] Call Trace: [ 312.143442][ T7305] [ 312.146365][ T7305] dump_stack_lvl+0xd1/0x138 [ 312.150958][ T7305] should_fail.cold+0x5/0xa [ 312.155458][ T7305] _copy_to_user+0x2e/0x150 [ 312.159962][ T7305] simple_read_from_buffer+0xd0/0x160 [ 312.165335][ T7305] proc_fail_nth_read+0x18b/0x220 [ 312.170359][ T7305] ? proc_fault_inject_read+0x220/0x220 [ 312.175904][ T7305] ? security_file_permission+0xaf/0xd0 [ 312.181453][ T7305] vfs_read+0x25b/0x930 [ 312.185604][ T7305] ? proc_fault_inject_read+0x220/0x220 [ 312.191145][ T7305] ? kernel_read+0x1c0/0x1c0 [ 312.195735][ T7305] ? __fget_files+0x26a/0x440 [ 312.200418][ T7305] ksys_read+0x12b/0x250 [ 312.204658][ T7305] ? vfs_write+0xdd0/0xdd0 [ 312.209071][ T7305] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.214962][ T7305] do_syscall_64+0x39/0xb0 [ 312.219375][ T7305] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.225265][ T7305] RIP: 0033:0x7f5cd283bcbc [ 312.229671][ T7305] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 312.249271][ T7305] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.257674][ T7305] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 312.265634][ T7305] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 312.273614][ T7305] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.281592][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.289554][ T7305] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 312.297527][ T7305] [ 312.303904][ T7306] CPU: 0 PID: 7306 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 312.314253][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 312.317863][ T7311] FAULT_INJECTION: forcing a failure. [ 312.317863][ T7311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.324295][ T7306] Call Trace: [ 312.324304][ T7306] [ 312.324311][ T7306] dump_stack_lvl+0xd1/0x138 [ 312.324343][ T7306] should_fail.cold+0x5/0xa [ 312.324367][ T7306] _copy_to_user+0x2e/0x150 [ 312.324400][ T7306] simple_read_from_buffer+0xd0/0x160 [ 312.324432][ T7306] proc_fail_nth_read+0x18b/0x220 2022/11/19 16:54:50 executed programs: 1094 [ 312.324459][ T7306] ? proc_fault_inject_read+0x220/0x220 [ 312.366684][ T7315] FAULT_INJECTION: forcing a failure. [ 312.366684][ T7315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.367566][ T7306] ? security_file_permission+0xaf/0xd0 [ 312.367605][ T7306] vfs_read+0x25b/0x930 [ 312.395827][ T7306] ? proc_fault_inject_read+0x220/0x220 [ 312.401397][ T7306] ? kernel_read+0x1c0/0x1c0 [ 312.406017][ T7306] ? __fget_files+0x26a/0x440 [ 312.410725][ T7306] ksys_read+0x12b/0x250 [ 312.414996][ T7306] ? vfs_write+0xdd0/0xdd0 [ 312.419424][ T7306] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.425329][ T7306] do_syscall_64+0x39/0xb0 [ 312.429760][ T7306] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.435661][ T7306] RIP: 0033:0x7fa78363bcbc [ 312.440074][ T7306] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 312.459683][ T7306] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.468097][ T7306] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 312.476075][ T7306] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000005 [ 312.484052][ T7306] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.492023][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.499992][ T7306] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 312.508242][ T7306] [ 312.511266][ T7315] CPU: 1 PID: 7315 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 312.521634][ T7315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 312.531870][ T7315] Call Trace: [ 312.535149][ T7315] [ 312.538164][ T7315] dump_stack_lvl+0xd1/0x138 [ 312.542767][ T7315] should_fail.cold+0x5/0xa [ 312.547301][ T7315] _copy_to_user+0x2e/0x150 [ 312.551904][ T7315] simple_read_from_buffer+0xd0/0x160 [ 312.557288][ T7315] proc_fail_nth_read+0x18b/0x220 [ 312.562323][ T7315] ? proc_fault_inject_read+0x220/0x220 [ 312.567878][ T7315] ? security_file_permission+0xaf/0xd0 [ 312.573441][ T7315] vfs_read+0x25b/0x930 [ 312.577603][ T7315] ? proc_fault_inject_read+0x220/0x220 [ 312.583156][ T7315] ? kernel_read+0x1c0/0x1c0 [ 312.587754][ T7315] ? __fget_files+0x26a/0x440 [ 312.592450][ T7315] ksys_read+0x12b/0x250 [ 312.596702][ T7315] ? vfs_write+0xdd0/0xdd0 [ 312.601127][ T7315] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.607464][ T7315] do_syscall_64+0x39/0xb0 [ 312.611893][ T7315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.617794][ T7315] RIP: 0033:0x7fc19783bcbc [ 312.622208][ 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 [ 312.641821][ T7315] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.650504][ T7315] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 312.658479][ T7315] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 312.666462][ T7315] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.674434][ T7315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.682406][ T7315] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 312.690393][ T7315] [ 312.693419][ T7308] CPU: 0 PID: 7308 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 312.703768][ T7308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 312.713828][ T7308] Call Trace: [ 312.717096][ T7308] [ 312.720017][ T7308] dump_stack_lvl+0xd1/0x138 [ 312.724611][ T7308] should_fail.cold+0x5/0xa [ 312.729112][ T7308] _copy_to_user+0x2e/0x150 [ 312.733615][ T7308] simple_read_from_buffer+0xd0/0x160 [ 312.738987][ T7308] proc_fail_nth_read+0x18b/0x220 [ 312.744013][ T7308] ? proc_fault_inject_read+0x220/0x220 [ 312.749556][ T7308] ? security_file_permission+0xaf/0xd0 [ 312.755104][ T7308] vfs_read+0x25b/0x930 [ 312.759254][ T7308] ? proc_fault_inject_read+0x220/0x220 [ 312.764798][ T7308] ? kernel_read+0x1c0/0x1c0 [ 312.769384][ T7308] ? __fget_files+0x26a/0x440 [ 312.774062][ T7308] ksys_read+0x12b/0x250 [ 312.778301][ T7308] ? vfs_write+0xdd0/0xdd0 [ 312.782714][ T7308] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.788629][ T7308] do_syscall_64+0x39/0xb0 [ 312.793043][ T7308] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.798931][ T7308] RIP: 0033:0x7f7b51a3bcbc [ 312.803338][ T7308] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 312.822934][ T7308] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.831337][ T7308] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 312.839296][ T7308] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 312.847256][ T7308] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.855302][ T7308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.863277][ T7308] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 312.871248][ T7308] [ 312.880237][ T7322] FAULT_INJECTION: forcing a failure. [ 312.880237][ T7322] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.886646][ T7311] CPU: 0 PID: 7311 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 312.903590][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 312.913742][ T7311] Call Trace: [ 312.917039][ T7311] [ 312.919991][ T7311] dump_stack_lvl+0xd1/0x138 [ 312.924614][ T7311] should_fail.cold+0x5/0xa [ 312.929144][ T7311] _copy_to_user+0x2e/0x150 [ 312.933661][ T7311] simple_read_from_buffer+0xd0/0x160 [ 312.939049][ T7311] proc_fail_nth_read+0x18b/0x220 [ 312.944087][ T7311] ? proc_fault_inject_read+0x220/0x220 [ 312.949646][ T7311] ? security_file_permission+0xaf/0xd0 [ 312.955221][ T7311] vfs_read+0x25b/0x930 [ 312.959477][ T7311] ? proc_fault_inject_read+0x220/0x220 [ 312.965040][ T7311] ? kernel_read+0x1c0/0x1c0 [ 312.969653][ T7311] ? __fget_files+0x26a/0x440 [ 312.974373][ T7311] ksys_read+0x12b/0x250 [ 312.978629][ T7311] ? vfs_write+0xdd0/0xdd0 [ 312.983053][ T7311] ? syscall_enter_from_user_mode+0x26/0xb0 [ 312.988958][ T7311] do_syscall_64+0x39/0xb0 [ 312.993384][ T7311] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 312.999291][ T7311] RIP: 0033:0x7f06e283bcbc [ 313.001354][ T7319] FAULT_INJECTION: forcing a failure. [ 313.001354][ T7319] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.003697][ 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 [ 313.003718][ T7311] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.003742][ T7311] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 313.003764][ T7311] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000005 [ 313.003778][ T7311] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.003790][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.003802][ T7311] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 313.003832][ T7311] [ 313.056474][ T7322] CPU: 0 PID: 7322 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 313.098381][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.108435][ T7322] Call Trace: [ 313.111714][ T7322] [ 313.114652][ T7322] dump_stack_lvl+0xd1/0x138 [ 313.119263][ T7322] should_fail.cold+0x5/0xa [ 313.123778][ T7322] _copy_to_user+0x2e/0x150 [ 313.128291][ T7322] simple_read_from_buffer+0xd0/0x160 [ 313.133678][ T7322] proc_fail_nth_read+0x18b/0x220 [ 313.138716][ T7322] ? proc_fault_inject_read+0x220/0x220 [ 313.144276][ T7322] ? security_file_permission+0xaf/0xd0 [ 313.149837][ T7322] vfs_read+0x25b/0x930 [ 313.154002][ T7322] ? proc_fault_inject_read+0x220/0x220 [ 313.159555][ T7322] ? kernel_read+0x1c0/0x1c0 [ 313.164158][ T7322] ? __fget_files+0x26a/0x440 [ 313.168850][ T7322] ksys_read+0x12b/0x250 [ 313.173100][ T7322] ? vfs_write+0xdd0/0xdd0 [ 313.177521][ T7322] ? syscall_enter_from_user_mode+0x26/0xb0 [ 313.183423][ T7322] do_syscall_64+0x39/0xb0 [ 313.187847][ T7322] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.193756][ T7322] RIP: 0033:0x7fe1d303bcbc [ 313.198176][ 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 [ 313.217788][ T7322] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.226204][ T7322] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 313.234209][ T7322] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 313.242193][ T7322] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.250163][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.258152][ T7322] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 313.266162][ T7322] [ 313.269183][ T7319] CPU: 1 PID: 7319 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 313.279534][ T7319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.289599][ T7319] Call Trace: [ 313.292883][ T7319] [ 313.295815][ T7319] dump_stack_lvl+0xd1/0x138 [ 313.300406][ T7319] should_fail.cold+0x5/0xa [ 313.304904][ T7319] _copy_to_user+0x2e/0x150 [ 313.309418][ T7319] simple_read_from_buffer+0xd0/0x160 [ 313.314803][ T7319] proc_fail_nth_read+0x18b/0x220 [ 313.319836][ T7319] ? proc_fault_inject_read+0x220/0x220 [ 313.325383][ T7319] ? security_file_permission+0xaf/0xd0 [ 313.330940][ T7319] vfs_read+0x25b/0x930 [ 313.335095][ T7319] ? proc_fault_inject_read+0x220/0x220 [ 313.340637][ T7319] ? kernel_read+0x1c0/0x1c0 [ 313.345227][ T7319] ? __fget_files+0x26a/0x440 [ 313.349907][ T7319] ksys_read+0x12b/0x250 [ 313.354143][ T7319] ? vfs_write+0xdd0/0xdd0 [ 313.358557][ T7319] ? syscall_enter_from_user_mode+0x26/0xb0 [ 313.364449][ T7319] do_syscall_64+0x39/0xb0 [ 313.368951][ T7319] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.374842][ T7319] RIP: 0033:0x7f5cd283bcbc [ 313.379268][ T7319] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 313.398872][ T7319] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.407282][ T7319] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 313.415243][ T7319] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000005 [ 313.423206][ T7319] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.431167][ T7319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.439128][ T7319] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 313.447107][ T7319] [ 313.510615][ T7325] FAULT_INJECTION: forcing a failure. [ 313.510615][ T7325] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.533617][ T7328] FAULT_INJECTION: forcing a failure. [ 313.533617][ T7328] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.550273][ T7332] FAULT_INJECTION: forcing a failure. [ 313.550273][ T7332] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.569842][ T7325] CPU: 1 PID: 7325 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 313.580191][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.590271][ T7325] Call Trace: [ 313.593558][ T7325] [ 313.596493][ T7325] dump_stack_lvl+0xd1/0x138 [ 313.601096][ T7325] should_fail.cold+0x5/0xa [ 313.605618][ T7325] _copy_to_user+0x2e/0x150 [ 313.610144][ T7325] simple_read_from_buffer+0xd0/0x160 [ 313.615546][ T7325] proc_fail_nth_read+0x18b/0x220 [ 313.620593][ T7325] ? proc_fault_inject_read+0x220/0x220 [ 313.623534][ T7334] FAULT_INJECTION: forcing a failure. [ 313.623534][ T7334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.626137][ T7325] ? security_file_permission+0xaf/0xd0 [ 313.626179][ T7325] vfs_read+0x25b/0x930 [ 313.648864][ T7325] ? proc_fault_inject_read+0x220/0x220 [ 313.654426][ T7325] ? kernel_read+0x1c0/0x1c0 [ 313.659035][ T7325] ? __fget_files+0x26a/0x440 [ 313.663737][ T7325] ksys_read+0x12b/0x250 [ 313.667997][ T7325] ? vfs_write+0xdd0/0xdd0 [ 313.672417][ T7325] ? syscall_enter_from_user_mode+0x26/0xb0 [ 313.678339][ T7325] do_syscall_64+0x39/0xb0 [ 313.682774][ T7325] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.688675][ T7325] RIP: 0033:0x7fa78363bcbc [ 313.693183][ T7325] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 313.712804][ T7325] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.721232][ T7325] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 313.729205][ T7325] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 313.737177][ T7325] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.745152][ T7325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.753239][ T7325] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 313.761226][ T7325] [ 313.765214][ T7328] CPU: 0 PID: 7328 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 313.775568][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.785626][ T7328] Call Trace: [ 313.788909][ T7328] [ 313.791847][ T7328] dump_stack_lvl+0xd1/0x138 [ 313.796474][ T7328] should_fail.cold+0x5/0xa [ 313.800996][ T7328] _copy_to_user+0x2e/0x150 [ 313.805515][ T7328] simple_read_from_buffer+0xd0/0x160 [ 313.810903][ T7328] proc_fail_nth_read+0x18b/0x220 [ 313.815932][ T7328] ? proc_fault_inject_read+0x220/0x220 [ 313.821477][ T7328] ? security_file_permission+0xaf/0xd0 [ 313.827052][ T7328] vfs_read+0x25b/0x930 [ 313.831204][ T7328] ? proc_fault_inject_read+0x220/0x220 [ 313.836749][ T7328] ? kernel_read+0x1c0/0x1c0 [ 313.841344][ T7328] ? __fget_files+0x26a/0x440 [ 313.846037][ T7328] ksys_read+0x12b/0x250 [ 313.850284][ T7328] ? vfs_write+0xdd0/0xdd0 [ 313.854697][ T7328] ? syscall_enter_from_user_mode+0x26/0xb0 [ 313.860592][ T7328] do_syscall_64+0x39/0xb0 [ 313.865011][ T7328] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 313.870912][ T7328] RIP: 0033:0x7fc19783bcbc [ 313.875320][ 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 [ 313.894922][ T7328] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.903325][ T7328] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 313.911374][ T7328] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 313.919337][ T7328] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.927302][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.935272][ T7328] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 313.943272][ T7328] [ 313.953570][ T7332] CPU: 1 PID: 7332 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 313.963938][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.974013][ T7332] Call Trace: [ 313.977292][ T7332] [ 313.980222][ T7332] dump_stack_lvl+0xd1/0x138 [ 313.984868][ T7332] should_fail.cold+0x5/0xa [ 313.989389][ T7332] _copy_to_user+0x2e/0x150 [ 313.993909][ T7332] simple_read_from_buffer+0xd0/0x160 [ 313.999300][ T7332] proc_fail_nth_read+0x18b/0x220 [ 314.004339][ T7332] ? proc_fault_inject_read+0x220/0x220 [ 314.009897][ T7332] ? security_file_permission+0xaf/0xd0 [ 314.015494][ T7332] vfs_read+0x25b/0x930 [ 314.019679][ T7332] ? proc_fault_inject_read+0x220/0x220 [ 314.025250][ T7332] ? kernel_read+0x1c0/0x1c0 [ 314.030016][ T7332] ? __fget_files+0x26a/0x440 [ 314.034700][ T7332] ksys_read+0x12b/0x250 [ 314.038940][ T7332] ? vfs_write+0xdd0/0xdd0 [ 314.043351][ T7332] ? syscall_enter_from_user_mode+0x26/0xb0 [ 314.049249][ T7332] do_syscall_64+0x39/0xb0 [ 314.053671][ T7332] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.059566][ T7332] RIP: 0033:0x7fe1d303bcbc [ 314.063994][ T7332] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 314.083595][ T7332] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.091999][ T7332] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 314.099963][ T7332] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 314.107927][ T7332] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.115887][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.123864][ T7332] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 314.131841][ T7332] [ 314.138047][ T7334] CPU: 1 PID: 7334 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 314.148397][ T7334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.151417][ T7329] FAULT_INJECTION: forcing a failure. [ 314.151417][ T7329] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.158453][ T7334] Call Trace: [ 314.158462][ T7334] [ 314.158471][ T7334] dump_stack_lvl+0xd1/0x138 [ 314.158505][ T7334] should_fail.cold+0x5/0xa [ 314.158529][ T7334] _copy_to_user+0x2e/0x150 [ 314.191448][ T7334] simple_read_from_buffer+0xd0/0x160 [ 314.196845][ T7334] proc_fail_nth_read+0x18b/0x220 [ 314.201907][ T7334] ? proc_fault_inject_read+0x220/0x220 [ 314.207493][ T7334] ? security_file_permission+0xaf/0xd0 [ 314.213081][ T7334] vfs_read+0x25b/0x930 [ 314.217272][ T7334] ? proc_fault_inject_read+0x220/0x220 [ 314.222837][ T7334] ? kernel_read+0x1c0/0x1c0 [ 314.227458][ T7334] ? __fget_files+0x26a/0x440 [ 314.232170][ T7334] ksys_read+0x12b/0x250 [ 314.236426][ T7334] ? vfs_write+0xdd0/0xdd0 [ 314.240856][ T7334] ? syscall_enter_from_user_mode+0x26/0xb0 [ 314.246790][ T7334] do_syscall_64+0x39/0xb0 [ 314.251226][ T7334] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.257130][ T7334] RIP: 0033:0x7f06e283bcbc [ 314.261548][ T7334] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 314.281161][ T7334] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.289584][ T7334] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 314.297562][ T7334] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 314.305034][ T7339] FAULT_INJECTION: forcing a failure. [ 314.305034][ T7339] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.305526][ T7334] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.326536][ T7334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.335115][ T7334] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 314.343279][ T7334] [ 314.359631][ T7329] CPU: 1 PID: 7329 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 314.369992][ T7329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.380044][ T7329] Call Trace: [ 314.383313][ T7329] [ 314.386231][ T7329] dump_stack_lvl+0xd1/0x138 [ 314.390823][ T7329] should_fail.cold+0x5/0xa [ 314.395430][ T7329] _copy_to_user+0x2e/0x150 [ 314.400022][ T7329] simple_read_from_buffer+0xd0/0x160 [ 314.405396][ T7329] proc_fail_nth_read+0x18b/0x220 [ 314.410443][ T7329] ? proc_fault_inject_read+0x220/0x220 [ 314.415983][ T7329] ? security_file_permission+0xaf/0xd0 [ 314.421530][ T7329] vfs_read+0x25b/0x930 [ 314.425683][ T7329] ? proc_fault_inject_read+0x220/0x220 [ 314.431226][ T7329] ? kernel_read+0x1c0/0x1c0 [ 314.435812][ T7329] ? __fget_files+0x26a/0x440 [ 314.440493][ T7329] ksys_read+0x12b/0x250 [ 314.444731][ T7329] ? vfs_write+0xdd0/0xdd0 [ 314.449146][ T7329] ? syscall_enter_from_user_mode+0x26/0xb0 [ 314.455036][ T7329] do_syscall_64+0x39/0xb0 [ 314.459451][ T7329] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.465342][ T7329] RIP: 0033:0x7f7b51a3bcbc [ 314.469747][ T7329] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 314.489353][ T7329] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.497760][ T7329] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 314.505720][ T7329] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 314.513682][ T7329] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.521643][ T7329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.529601][ T7329] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 314.537574][ T7329] [ 314.544936][ T7339] CPU: 1 PID: 7339 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 314.555368][ T7339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.565505][ T7339] Call Trace: [ 314.568775][ T7339] [ 314.571694][ T7339] dump_stack_lvl+0xd1/0x138 [ 314.576286][ T7339] should_fail.cold+0x5/0xa [ 314.580786][ T7339] _copy_to_user+0x2e/0x150 [ 314.585290][ T7339] simple_read_from_buffer+0xd0/0x160 [ 314.590663][ T7339] proc_fail_nth_read+0x18b/0x220 [ 314.595685][ T7339] ? proc_fault_inject_read+0x220/0x220 [ 314.601236][ T7339] ? security_file_permission+0xaf/0xd0 [ 314.606795][ T7339] vfs_read+0x25b/0x930 [ 314.610982][ T7339] ? proc_fault_inject_read+0x220/0x220 [ 314.616528][ T7339] ? kernel_read+0x1c0/0x1c0 [ 314.621123][ T7339] ? __fget_files+0x26a/0x440 [ 314.625813][ T7339] ksys_read+0x12b/0x250 [ 314.630053][ T7339] ? vfs_write+0xdd0/0xdd0 [ 314.634466][ T7339] ? syscall_enter_from_user_mode+0x26/0xb0 [ 314.640385][ T7339] do_syscall_64+0x39/0xb0 [ 314.644805][ T7339] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.650700][ T7339] RIP: 0033:0x7f5cd283bcbc [ 314.655128][ T7339] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 314.674746][ T7339] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.683161][ T7339] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 314.691131][ T7339] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 314.699107][ T7339] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.707077][ T7339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.715134][ T7339] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 314.723114][ T7339] [ 314.729707][ T7343] FAULT_INJECTION: forcing a failure. [ 314.729707][ T7343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.743909][ T7342] FAULT_INJECTION: forcing a failure. [ 314.743909][ T7342] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.792618][ T7343] CPU: 1 PID: 7343 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 314.803014][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.813075][ T7343] Call Trace: [ 314.816348][ T7343] [ 314.819274][ T7343] dump_stack_lvl+0xd1/0x138 [ 314.823878][ T7343] should_fail.cold+0x5/0xa [ 314.828390][ T7343] _copy_to_user+0x2e/0x150 [ 314.832901][ T7343] simple_read_from_buffer+0xd0/0x160 [ 314.838287][ T7343] proc_fail_nth_read+0x18b/0x220 [ 314.843323][ T7343] ? proc_fault_inject_read+0x220/0x220 [ 314.849047][ T7343] ? security_file_permission+0xaf/0xd0 [ 314.854609][ T7343] vfs_read+0x25b/0x930 [ 314.858769][ T7343] ? proc_fault_inject_read+0x220/0x220 [ 314.864319][ T7343] ? kernel_read+0x1c0/0x1c0 [ 314.868926][ T7343] ? __fget_files+0x26a/0x440 [ 314.873615][ T7343] ksys_read+0x12b/0x250 [ 314.877860][ T7343] ? vfs_write+0xdd0/0xdd0 [ 314.882276][ T7343] ? syscall_enter_from_user_mode+0x26/0xb0 [ 314.888185][ T7343] do_syscall_64+0x39/0xb0 [ 314.892614][ T7343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 314.898516][ T7343] RIP: 0033:0x7fa78363bcbc [ 314.902929][ 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 [ 314.922551][ T7343] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.930985][ T7343] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 314.938962][ T7343] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 314.947110][ T7343] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.955080][ T7343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.963047][ T7343] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 314.971028][ T7343] [ 314.977009][ T7351] FAULT_INJECTION: forcing a failure. [ 314.977009][ T7351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.982072][ T7342] CPU: 1 PID: 7342 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 314.994741][ T7352] FAULT_INJECTION: forcing a failure. [ 314.994741][ T7352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.000418][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 315.017221][ T7350] FAULT_INJECTION: forcing a failure. [ 315.017221][ T7350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.023473][ T7342] Call Trace: [ 315.023485][ T7342] [ 315.023493][ T7342] dump_stack_lvl+0xd1/0x138 [ 315.023527][ T7342] should_fail.cold+0x5/0xa [ 315.023550][ T7342] _copy_to_user+0x2e/0x150 [ 315.056518][ T7342] simple_read_from_buffer+0xd0/0x160 [ 315.061909][ T7342] proc_fail_nth_read+0x18b/0x220 [ 315.066952][ T7342] ? proc_fault_inject_read+0x220/0x220 [ 315.072512][ T7342] ? security_file_permission+0xaf/0xd0 [ 315.078083][ T7342] vfs_read+0x25b/0x930 [ 315.082256][ T7342] ? proc_fault_inject_read+0x220/0x220 [ 315.087824][ T7342] ? kernel_read+0x1c0/0x1c0 [ 315.092436][ T7342] ? __fget_files+0x26a/0x440 [ 315.097159][ T7342] ksys_read+0x12b/0x250 [ 315.101445][ T7342] ? vfs_write+0xdd0/0xdd0 [ 315.105893][ T7342] ? syscall_enter_from_user_mode+0x26/0xb0 [ 315.111815][ T7342] do_syscall_64+0x39/0xb0 [ 315.116259][ T7342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.122169][ T7342] RIP: 0033:0x7fc19783bcbc [ 315.126592][ 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 [ 315.146303][ T7342] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.154732][ T7342] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 315.162732][ T7342] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 315.171503][ T7342] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.179483][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.187466][ T7342] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 315.195454][ T7342] [ 315.198473][ T7350] CPU: 0 PID: 7350 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 315.208913][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 315.218975][ T7350] Call Trace: [ 315.222244][ T7350] [ 315.225171][ T7350] dump_stack_lvl+0xd1/0x138 [ 315.229768][ T7350] should_fail.cold+0x5/0xa [ 315.234273][ T7350] _copy_to_user+0x2e/0x150 [ 315.238778][ T7350] simple_read_from_buffer+0xd0/0x160 [ 315.244154][ T7350] proc_fail_nth_read+0x18b/0x220 [ 315.249177][ T7350] ? proc_fault_inject_read+0x220/0x220 [ 315.254720][ T7350] ? security_file_permission+0xaf/0xd0 [ 315.260272][ T7350] vfs_read+0x25b/0x930 [ 315.264428][ T7350] ? proc_fault_inject_read+0x220/0x220 [ 315.269970][ T7350] ? kernel_read+0x1c0/0x1c0 [ 315.274565][ T7350] ? __fget_files+0x26a/0x440 [ 315.279245][ T7350] ksys_read+0x12b/0x250 [ 315.283487][ T7350] ? vfs_write+0xdd0/0xdd0 [ 315.287903][ T7350] ? syscall_enter_from_user_mode+0x26/0xb0 [ 315.293796][ T7350] do_syscall_64+0x39/0xb0 [ 315.298210][ T7350] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.304103][ T7350] RIP: 0033:0x7fe1d303bcbc [ 315.308507][ T7350] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 315.328107][ T7350] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.336600][ T7350] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 315.344563][ T7350] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 315.352522][ T7350] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.360483][ T7350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.368444][ T7350] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 315.376420][ T7350] [ 315.383939][ T7351] CPU: 0 PID: 7351 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 315.394292][ T7351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 315.404356][ T7351] Call Trace: [ 315.407634][ T7351] [ 315.410579][ T7351] dump_stack_lvl+0xd1/0x138 [ 315.415187][ T7351] should_fail.cold+0x5/0xa [ 315.419738][ T7351] _copy_to_user+0x2e/0x150 [ 315.424261][ T7351] simple_read_from_buffer+0xd0/0x160 [ 315.429647][ T7351] proc_fail_nth_read+0x18b/0x220 [ 315.434691][ T7351] ? proc_fault_inject_read+0x220/0x220 [ 315.440265][ T7351] ? security_file_permission+0xaf/0xd0 [ 315.445873][ T7351] vfs_read+0x25b/0x930 [ 315.450064][ T7351] ? proc_fault_inject_read+0x220/0x220 [ 315.455627][ T7351] ? kernel_read+0x1c0/0x1c0 [ 315.460236][ T7351] ? __fget_files+0x26a/0x440 [ 315.464952][ T7351] ksys_read+0x12b/0x250 [ 315.469205][ T7351] ? vfs_write+0xdd0/0xdd0 [ 315.473656][ T7351] ? syscall_enter_from_user_mode+0x26/0xb0 [ 315.479569][ T7351] do_syscall_64+0x39/0xb0 [ 315.484025][ T7351] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.490013][ T7351] RIP: 0033:0x7f7b51a3bcbc [ 315.494432][ 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 [ 315.514052][ T7351] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.522476][ T7351] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 315.530494][ T7351] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 315.538563][ T7351] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.546541][ T7351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.554515][ T7351] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 315.562502][ T7351] [ 315.565805][ T7352] CPU: 1 PID: 7352 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 315.576245][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 315.586315][ T7352] Call Trace: [ 315.589608][ T7352] [ 315.592549][ T7352] dump_stack_lvl+0xd1/0x138 [ 315.597170][ T7352] should_fail.cold+0x5/0xa [ 315.601696][ T7352] _copy_to_user+0x2e/0x150 [ 315.606231][ T7352] simple_read_from_buffer+0xd0/0x160 [ 315.611623][ T7352] proc_fail_nth_read+0x18b/0x220 [ 315.616655][ T7352] ? proc_fault_inject_read+0x220/0x220 [ 315.622217][ T7352] ? security_file_permission+0xaf/0xd0 [ 315.627774][ T7352] vfs_read+0x25b/0x930 [ 315.631926][ T7352] ? proc_fault_inject_read+0x220/0x220 [ 315.637489][ T7352] ? kernel_read+0x1c0/0x1c0 [ 315.642078][ T7352] ? __fget_files+0x26a/0x440 [ 315.646763][ T7352] ksys_read+0x12b/0x250 [ 315.650999][ T7352] ? vfs_write+0xdd0/0xdd0 [ 315.655413][ T7352] ? syscall_enter_from_user_mode+0x26/0xb0 [ 315.661306][ T7352] do_syscall_64+0x39/0xb0 [ 315.665721][ T7352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.671615][ T7352] RIP: 0033:0x7f06e283bcbc [ 315.676123][ T7352] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 315.695725][ T7352] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.704136][ T7352] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 315.712095][ T7352] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 315.720055][ T7352] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.728015][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.735976][ T7352] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 315.743953][ T7352] [ 315.798570][ T7354] FAULT_INJECTION: forcing a failure. [ 315.798570][ T7354] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.825130][ T7360] FAULT_INJECTION: forcing a failure. [ 315.825130][ T7360] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.847381][ T7360] CPU: 1 PID: 7360 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 315.857823][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 315.867880][ T7360] Call Trace: [ 315.871153][ T7360] [ 315.874077][ T7360] dump_stack_lvl+0xd1/0x138 [ 315.878672][ T7360] should_fail.cold+0x5/0xa [ 315.883177][ T7360] _copy_to_user+0x2e/0x150 [ 315.887686][ T7360] simple_read_from_buffer+0xd0/0x160 [ 315.893061][ T7360] proc_fail_nth_read+0x18b/0x220 [ 315.898088][ T7360] ? proc_fault_inject_read+0x220/0x220 [ 315.903632][ T7360] ? security_file_permission+0xaf/0xd0 [ 315.909189][ T7360] vfs_read+0x25b/0x930 [ 315.913340][ T7360] ? proc_fault_inject_read+0x220/0x220 [ 315.918881][ T7360] ? kernel_read+0x1c0/0x1c0 [ 315.923468][ T7360] ? __fget_files+0x26a/0x440 [ 315.928148][ T7360] ksys_read+0x12b/0x250 [ 315.932386][ T7360] ? vfs_write+0xdd0/0xdd0 [ 315.936890][ T7360] ? syscall_enter_from_user_mode+0x26/0xb0 [ 315.942783][ T7360] do_syscall_64+0x39/0xb0 [ 315.947198][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 315.953090][ T7360] RIP: 0033:0x7f7b51a3bcbc [ 315.957494][ 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 [ 315.977093][ T7360] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.985501][ T7360] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 315.993463][ T7360] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 316.001421][ T7360] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.009400][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.017361][ T7360] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 316.025352][ T7360] [ 316.032091][ T7367] FAULT_INJECTION: forcing a failure. [ 316.032091][ T7367] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.036105][ T7368] FAULT_INJECTION: forcing a failure. [ 316.036105][ T7368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.045221][ T7354] CPU: 1 PID: 7354 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 316.045248][ T7354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 316.045260][ T7354] Call Trace: [ 316.045267][ T7354] [ 316.045274][ T7354] dump_stack_lvl+0xd1/0x138 [ 316.086355][ T7369] FAULT_INJECTION: forcing a failure. [ 316.086355][ T7369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.089635][ T7354] should_fail.cold+0x5/0xa [ 316.089669][ T7354] _copy_to_user+0x2e/0x150 [ 316.111860][ T7354] simple_read_from_buffer+0xd0/0x160 [ 316.117267][ T7354] proc_fail_nth_read+0x18b/0x220 [ 316.122328][ T7354] ? proc_fault_inject_read+0x220/0x220 [ 316.127906][ T7354] ? security_file_permission+0xaf/0xd0 [ 316.133488][ T7354] vfs_read+0x25b/0x930 [ 316.137673][ T7354] ? proc_fault_inject_read+0x220/0x220 [ 316.143236][ T7354] ? kernel_read+0x1c0/0x1c0 [ 316.147845][ T7354] ? __fget_files+0x26a/0x440 [ 316.152559][ T7354] ksys_read+0x12b/0x250 [ 316.156833][ T7354] ? vfs_write+0xdd0/0xdd0 [ 316.161274][ T7354] ? syscall_enter_from_user_mode+0x26/0xb0 [ 316.167203][ T7354] do_syscall_64+0x39/0xb0 [ 316.171643][ T7354] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.177554][ T7354] RIP: 0033:0x7f5cd283bcbc [ 316.181972][ T7354] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 316.201593][ T7354] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.210009][ T7354] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 316.217984][ T7354] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 316.225958][ T7354] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.233942][ T7354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.242002][ T7354] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 316.249989][ T7354] [ 316.253007][ T7368] CPU: 0 PID: 7368 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 316.263352][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 316.273403][ T7368] Call Trace: [ 316.276677][ T7368] [ 316.279609][ T7368] dump_stack_lvl+0xd1/0x138 [ 316.284215][ T7368] should_fail.cold+0x5/0xa [ 316.288732][ T7368] _copy_to_user+0x2e/0x150 [ 316.293252][ T7368] simple_read_from_buffer+0xd0/0x160 [ 316.298642][ T7368] proc_fail_nth_read+0x18b/0x220 [ 316.303678][ T7368] ? proc_fault_inject_read+0x220/0x220 [ 316.309233][ T7368] ? security_file_permission+0xaf/0xd0 [ 316.314804][ T7368] vfs_read+0x25b/0x930 [ 316.318973][ T7368] ? proc_fault_inject_read+0x220/0x220 [ 316.324535][ T7368] ? kernel_read+0x1c0/0x1c0 [ 316.329137][ T7368] ? __fget_files+0x26a/0x440 [ 316.333834][ T7368] ksys_read+0x12b/0x250 [ 316.338093][ T7368] ? vfs_write+0xdd0/0xdd0 [ 316.342606][ T7368] ? syscall_enter_from_user_mode+0x26/0xb0 [ 316.348509][ T7368] do_syscall_64+0x39/0xb0 [ 316.352936][ T7368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.358836][ T7368] RIP: 0033:0x7fa78363bcbc [ 316.363261][ T7368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 316.383153][ T7368] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.391580][ T7368] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 316.399557][ T7368] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 316.407533][ T7368] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.415235][ T1252] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.415494][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.421817][ T1252] ieee802154 phy1 wpan1: encryption failed: -22 [ 316.429688][ T7368] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 316.429721][ T7368] [ 316.449861][ T7367] CPU: 1 PID: 7367 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 316.460298][ T7367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 316.470373][ T7367] Call Trace: [ 316.473669][ T7367] [ 316.476607][ T7367] dump_stack_lvl+0xd1/0x138 [ 316.481215][ T7367] should_fail.cold+0x5/0xa [ 316.485821][ T7367] _copy_to_user+0x2e/0x150 [ 316.490346][ T7367] simple_read_from_buffer+0xd0/0x160 [ 316.495741][ T7367] proc_fail_nth_read+0x18b/0x220 [ 316.500810][ T7367] ? proc_fault_inject_read+0x220/0x220 [ 316.506380][ T7367] ? security_file_permission+0xaf/0xd0 [ 316.512044][ T7367] vfs_read+0x25b/0x930 [ 316.516302][ T7367] ? proc_fault_inject_read+0x220/0x220 [ 316.521859][ T7367] ? kernel_read+0x1c0/0x1c0 [ 316.526467][ T7367] ? __fget_files+0x26a/0x440 [ 316.531172][ T7367] ksys_read+0x12b/0x250 [ 316.535467][ T7367] ? vfs_write+0xdd0/0xdd0 [ 316.539982][ T7367] ? syscall_enter_from_user_mode+0x26/0xb0 [ 316.545896][ T7367] do_syscall_64+0x39/0xb0 [ 316.550329][ T7367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.556243][ T7367] RIP: 0033:0x7fc19783bcbc [ 316.560665][ T7367] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 316.580304][ T7367] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.588732][ T7367] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 316.596718][ T7367] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 316.604695][ T7367] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.612767][ T7367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.620747][ T7367] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 316.629022][ T7367] [ 316.647252][ T7369] CPU: 0 PID: 7369 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 316.657639][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 316.667688][ T7369] Call Trace: [ 316.670958][ T7369] [ 316.673879][ T7369] dump_stack_lvl+0xd1/0x138 [ 316.678470][ T7369] should_fail.cold+0x5/0xa [ 316.683056][ T7369] _copy_to_user+0x2e/0x150 [ 316.687561][ T7369] simple_read_from_buffer+0xd0/0x160 [ 316.693022][ T7369] proc_fail_nth_read+0x18b/0x220 [ 316.698048][ T7369] ? proc_fault_inject_read+0x220/0x220 [ 316.703615][ T7369] ? security_file_permission+0xaf/0xd0 [ 316.709179][ T7369] vfs_read+0x25b/0x930 [ 316.713336][ T7369] ? proc_fault_inject_read+0x220/0x220 [ 316.718881][ T7369] ? kernel_read+0x1c0/0x1c0 [ 316.723466][ T7369] ? __fget_files+0x26a/0x440 [ 316.728145][ T7369] ksys_read+0x12b/0x250 [ 316.732382][ T7369] ? vfs_write+0xdd0/0xdd0 [ 316.736796][ T7369] ? syscall_enter_from_user_mode+0x26/0xb0 [ 316.742685][ T7369] do_syscall_64+0x39/0xb0 [ 316.747099][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 316.752985][ T7369] RIP: 0033:0x7f06e283bcbc [ 316.757395][ 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 [ 316.776994][ T7369] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.785400][ T7369] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 316.793360][ T7369] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 316.801327][ T7369] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.809287][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.817421][ T7369] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 316.825398][ T7369] [ 316.871740][ T7374] FAULT_INJECTION: forcing a failure. [ 316.871740][ T7374] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.891695][ T7376] FAULT_INJECTION: forcing a failure. [ 316.891695][ T7376] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.905244][ T7374] CPU: 1 PID: 7374 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 316.915583][ T7374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 316.925643][ T7374] Call Trace: [ 316.928929][ T7374] [ 316.931864][ T7374] dump_stack_lvl+0xd1/0x138 [ 316.936477][ T7374] should_fail.cold+0x5/0xa [ 316.940997][ T7374] _copy_to_user+0x2e/0x150 [ 316.941661][ T7377] FAULT_INJECTION: forcing a failure. [ 316.941661][ T7377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.945509][ T7374] simple_read_from_buffer+0xd0/0x160 [ 316.945548][ T7374] proc_fail_nth_read+0x18b/0x220 [ 316.945583][ T7374] ? proc_fault_inject_read+0x220/0x220 [ 316.974484][ T7374] ? security_file_permission+0xaf/0xd0 [ 316.980059][ T7374] vfs_read+0x25b/0x930 [ 316.984235][ T7374] ? proc_fault_inject_read+0x220/0x220 [ 316.989796][ T7374] ? kernel_read+0x1c0/0x1c0 [ 316.994399][ T7374] ? __fget_files+0x26a/0x440 [ 316.999092][ T7374] ksys_read+0x12b/0x250 [ 317.003342][ T7374] ? vfs_write+0xdd0/0xdd0 [ 317.007770][ T7374] ? syscall_enter_from_user_mode+0x26/0xb0 [ 317.013679][ T7374] do_syscall_64+0x39/0xb0 [ 317.018115][ T7374] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.024019][ T7374] RIP: 0033:0x7fa78363bcbc [ 317.028535][ T7374] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 317.048166][ T7374] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.056602][ T7374] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 317.064620][ T7374] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 317.072600][ T7374] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.080572][ T7374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.088810][ T7374] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 317.096810][ T7374] [ 317.100504][ T7377] CPU: 0 PID: 7377 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 317.110870][ T7377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 317.120920][ T7377] Call Trace: [ 317.124196][ T7377] [ 317.127123][ T7377] dump_stack_lvl+0xd1/0x138 [ 317.131722][ T7377] should_fail.cold+0x5/0xa [ 317.136251][ T7377] _copy_to_user+0x2e/0x150 [ 317.140788][ T7377] simple_read_from_buffer+0xd0/0x160 [ 317.146170][ T7377] proc_fail_nth_read+0x18b/0x220 [ 317.151216][ T7377] ? proc_fault_inject_read+0x220/0x220 [ 317.156777][ T7377] ? security_file_permission+0xaf/0xd0 [ 317.162339][ T7377] vfs_read+0x25b/0x930 [ 317.166503][ T7377] ? proc_fault_inject_read+0x220/0x220 [ 317.172081][ T7377] ? kernel_read+0x1c0/0x1c0 [ 317.176682][ T7377] ? __fget_files+0x26a/0x440 [ 317.181374][ T7377] ksys_read+0x12b/0x250 [ 317.185623][ T7377] ? vfs_write+0xdd0/0xdd0 [ 317.190047][ T7377] ? syscall_enter_from_user_mode+0x26/0xb0 [ 317.195954][ T7377] do_syscall_64+0x39/0xb0 [ 317.200400][ T7377] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.206340][ T7377] RIP: 0033:0x7fe1d303bcbc [ 317.210755][ T7377] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 317.230364][ T7377] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.238777][ T7377] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 317.246921][ T7377] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 317.254888][ T7377] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.262855][ T7377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.270815][ T7377] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 317.278789][ T7377] [ 317.282786][ T7376] CPU: 1 PID: 7376 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 317.293132][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 317.303194][ T7376] Call Trace: [ 317.306479][ T7376] [ 317.309416][ T7376] dump_stack_lvl+0xd1/0x138 [ 317.314030][ T7376] should_fail.cold+0x5/0xa [ 317.318550][ T7376] _copy_to_user+0x2e/0x150 [ 317.323078][ T7376] simple_read_from_buffer+0xd0/0x160 [ 317.328473][ T7376] proc_fail_nth_read+0x18b/0x220 [ 317.333519][ T7376] ? proc_fault_inject_read+0x220/0x220 [ 317.339084][ T7376] ? security_file_permission+0xaf/0xd0 [ 317.344669][ T7376] vfs_read+0x25b/0x930 [ 317.348845][ T7376] ? proc_fault_inject_read+0x220/0x220 [ 317.354445][ T7376] ? kernel_read+0x1c0/0x1c0 [ 317.359068][ T7376] ? __fget_files+0x26a/0x440 [ 317.363782][ T7376] ksys_read+0x12b/0x250 [ 317.368058][ T7376] ? vfs_write+0xdd0/0xdd0 [ 317.372504][ T7376] ? syscall_enter_from_user_mode+0x26/0xb0 [ 317.378431][ T7376] do_syscall_64+0x39/0xb0 [ 317.382872][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.388792][ T7376] RIP: 0033:0x7f5cd283bcbc [ 317.393305][ T7376] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 317.412926][ T7376] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/11/19 16:54:55 executed programs: 1118 [ 317.421349][ T7376] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 317.429330][ T7376] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 317.437309][ T7376] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.445287][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.453265][ T7376] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 317.461264][ T7376] [ 317.482233][ T7371] FAULT_INJECTION: forcing a failure. [ 317.482233][ T7371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.501981][ T7371] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 317.512339][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 317.522399][ T7371] Call Trace: [ 317.525695][ T7371] [ 317.528642][ T7371] dump_stack_lvl+0xd1/0x138 [ 317.533268][ T7371] should_fail.cold+0x5/0xa [ 317.537799][ T7371] _copy_to_user+0x2e/0x150 [ 317.542308][ T7371] simple_read_from_buffer+0xd0/0x160 [ 317.547679][ T7371] proc_fail_nth_read+0x18b/0x220 [ 317.552705][ T7371] ? proc_fault_inject_read+0x220/0x220 [ 317.558333][ T7371] ? security_file_permission+0xaf/0xd0 [ 317.563884][ T7371] vfs_read+0x25b/0x930 [ 317.568037][ T7371] ? proc_fault_inject_read+0x220/0x220 [ 317.573580][ T7371] ? kernel_read+0x1c0/0x1c0 [ 317.578167][ T7371] ? __fget_files+0x26a/0x440 [ 317.582851][ T7371] ksys_read+0x12b/0x250 [ 317.587088][ T7371] ? vfs_write+0xdd0/0xdd0 [ 317.591498][ T7371] ? syscall_enter_from_user_mode+0x26/0xb0 [ 317.597389][ T7371] do_syscall_64+0x39/0xb0 [ 317.601815][ T7371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.607811][ T7371] RIP: 0033:0x7f7b51a3bcbc [ 317.612237][ 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 [ 317.631928][ T7371] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.640335][ T7371] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 317.648295][ T7371] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 317.656254][ T7371] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.664211][ T7371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.672169][ T7371] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 317.680139][ T7371] [ 317.688524][ T7381] FAULT_INJECTION: forcing a failure. [ 317.688524][ T7381] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.733625][ T7383] FAULT_INJECTION: forcing a failure. [ 317.733625][ T7383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.747762][ T7384] FAULT_INJECTION: forcing a failure. [ 317.747762][ T7384] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.748743][ T7387] FAULT_INJECTION: forcing a failure. [ 317.748743][ T7387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.774066][ T7383] CPU: 0 PID: 7383 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 317.784409][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 317.794475][ T7383] Call Trace: [ 317.797758][ T7383] [ 317.800685][ T7383] dump_stack_lvl+0xd1/0x138 [ 317.805289][ T7383] should_fail.cold+0x5/0xa [ 317.809799][ T7383] _copy_to_user+0x2e/0x150 [ 317.814315][ T7383] simple_read_from_buffer+0xd0/0x160 [ 317.819694][ T7383] proc_fail_nth_read+0x18b/0x220 [ 317.824729][ T7383] ? proc_fault_inject_read+0x220/0x220 [ 317.830288][ T7383] ? security_file_permission+0xaf/0xd0 [ 317.835852][ T7383] vfs_read+0x25b/0x930 [ 317.840014][ T7383] ? proc_fault_inject_read+0x220/0x220 [ 317.845568][ T7383] ? kernel_read+0x1c0/0x1c0 [ 317.850169][ T7383] ? __fget_files+0x26a/0x440 [ 317.854866][ T7383] ksys_read+0x12b/0x250 [ 317.859553][ T7383] ? vfs_write+0xdd0/0xdd0 [ 317.863975][ T7383] ? syscall_enter_from_user_mode+0x26/0xb0 [ 317.869875][ T7383] do_syscall_64+0x39/0xb0 [ 317.874299][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 317.880200][ T7383] RIP: 0033:0x7f06e283bcbc [ 317.884616][ 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 [ 317.904260][ T7383] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.912685][ T7383] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 317.920650][ T7383] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 317.928623][ T7383] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.936609][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.944581][ T7383] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 317.952573][ T7383] [ 317.955589][ T7387] CPU: 1 PID: 7387 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 317.965924][ T7387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 317.975987][ T7387] Call Trace: [ 317.979259][ T7387] [ 317.982176][ T7387] dump_stack_lvl+0xd1/0x138 [ 317.986771][ T7387] should_fail.cold+0x5/0xa [ 317.991266][ T7387] _copy_to_user+0x2e/0x150 [ 317.995783][ T7387] simple_read_from_buffer+0xd0/0x160 [ 318.001174][ T7387] proc_fail_nth_read+0x18b/0x220 [ 318.006199][ T7387] ? proc_fault_inject_read+0x220/0x220 [ 318.011737][ T7387] ? security_file_permission+0xaf/0xd0 [ 318.017290][ T7387] vfs_read+0x25b/0x930 [ 318.021439][ T7387] ? proc_fault_inject_read+0x220/0x220 [ 318.026980][ T7387] ? kernel_read+0x1c0/0x1c0 [ 318.031568][ T7387] ? __fget_files+0x26a/0x440 [ 318.036248][ T7387] ksys_read+0x12b/0x250 [ 318.040487][ T7387] ? vfs_write+0xdd0/0xdd0 [ 318.044901][ T7387] ? syscall_enter_from_user_mode+0x26/0xb0 [ 318.050796][ T7387] do_syscall_64+0x39/0xb0 [ 318.055211][ T7387] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.061186][ T7387] RIP: 0033:0x7fe1d303bcbc [ 318.065589][ T7387] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 318.085187][ T7387] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.093595][ T7387] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 318.101558][ T7387] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 318.109518][ T7387] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.117569][ T7387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.125618][ T7387] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 318.133590][ T7387] [ 318.144389][ T7384] CPU: 1 PID: 7384 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 318.154830][ T7384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.164913][ T7384] Call Trace: [ 318.168279][ T7384] [ 318.171210][ T7384] dump_stack_lvl+0xd1/0x138 [ 318.175816][ T7384] should_fail.cold+0x5/0xa [ 318.180324][ T7384] _copy_to_user+0x2e/0x150 [ 318.184842][ T7384] simple_read_from_buffer+0xd0/0x160 [ 318.190227][ T7384] proc_fail_nth_read+0x18b/0x220 [ 318.195265][ T7384] ? proc_fault_inject_read+0x220/0x220 [ 318.200833][ T7384] ? security_file_permission+0xaf/0xd0 [ 318.206439][ T7384] vfs_read+0x25b/0x930 [ 318.210625][ T7384] ? proc_fault_inject_read+0x220/0x220 [ 318.216189][ T7384] ? kernel_read+0x1c0/0x1c0 [ 318.219170][ T7390] FAULT_INJECTION: forcing a failure. [ 318.219170][ T7390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.220798][ T7384] ? __fget_files+0x26a/0x440 [ 318.220837][ T7384] ksys_read+0x12b/0x250 [ 318.242782][ T7384] ? vfs_write+0xdd0/0xdd0 [ 318.247216][ T7384] ? syscall_enter_from_user_mode+0x26/0xb0 [ 318.253152][ T7384] do_syscall_64+0x39/0xb0 [ 318.257588][ T7384] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.263584][ T7384] RIP: 0033:0x7fa78363bcbc [ 318.268018][ 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 [ 318.287827][ T7384] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.296243][ T7384] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 318.304226][ T7384] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 318.312203][ T7384] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.320176][ T7384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.328147][ T7384] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 318.336146][ T7384] [ 318.339166][ T7381] CPU: 0 PID: 7381 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 318.349517][ T7381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.359586][ T7381] Call Trace: [ 318.362856][ T7381] [ 318.365778][ T7381] dump_stack_lvl+0xd1/0x138 [ 318.370370][ T7381] should_fail.cold+0x5/0xa [ 318.374870][ T7381] _copy_to_user+0x2e/0x150 [ 318.379377][ T7381] simple_read_from_buffer+0xd0/0x160 [ 318.384751][ T7381] proc_fail_nth_read+0x18b/0x220 [ 318.389778][ T7381] ? proc_fault_inject_read+0x220/0x220 [ 318.395323][ T7381] ? security_file_permission+0xaf/0xd0 [ 318.400876][ T7381] vfs_read+0x25b/0x930 [ 318.405027][ T7381] ? proc_fault_inject_read+0x220/0x220 [ 318.410574][ T7381] ? kernel_read+0x1c0/0x1c0 [ 318.415249][ T7381] ? __fget_files+0x26a/0x440 [ 318.420019][ T7381] ksys_read+0x12b/0x250 [ 318.424258][ T7381] ? vfs_write+0xdd0/0xdd0 [ 318.428674][ T7381] ? syscall_enter_from_user_mode+0x26/0xb0 [ 318.434568][ T7381] do_syscall_64+0x39/0xb0 [ 318.438980][ T7381] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.444901][ T7381] RIP: 0033:0x7fc19783bcbc [ 318.449319][ T7381] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 318.468941][ T7381] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.477347][ T7381] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 318.485308][ T7381] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 318.493274][ T7381] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.501235][ T7381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.509198][ T7381] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 318.517175][ T7381] [ 318.531409][ T7390] CPU: 1 PID: 7390 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 318.541801][ T7390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.551952][ T7390] Call Trace: [ 318.555242][ T7390] [ 318.558183][ T7390] dump_stack_lvl+0xd1/0x138 [ 318.562808][ T7390] should_fail.cold+0x5/0xa [ 318.567359][ T7390] _copy_to_user+0x2e/0x150 [ 318.571870][ T7390] simple_read_from_buffer+0xd0/0x160 [ 318.577326][ T7390] proc_fail_nth_read+0x18b/0x220 [ 318.582347][ T7390] ? proc_fault_inject_read+0x220/0x220 [ 318.587897][ T7390] ? security_file_permission+0xaf/0xd0 [ 318.593450][ T7390] vfs_read+0x25b/0x930 [ 318.597605][ T7390] ? proc_fault_inject_read+0x220/0x220 [ 318.603148][ T7390] ? kernel_read+0x1c0/0x1c0 [ 318.607736][ T7390] ? __fget_files+0x26a/0x440 [ 318.612421][ T7390] ksys_read+0x12b/0x250 [ 318.616661][ T7390] ? vfs_write+0xdd0/0xdd0 [ 318.621076][ T7390] ? syscall_enter_from_user_mode+0x26/0xb0 [ 318.626972][ T7390] do_syscall_64+0x39/0xb0 [ 318.631563][ T7390] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.637458][ T7390] RIP: 0033:0x7f5cd283bcbc [ 318.641866][ T7390] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 318.661479][ T7390] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.669892][ T7390] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 318.677866][ T7390] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 318.685968][ T7390] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.693939][ T7390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.701902][ T7390] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 318.709898][ T7390] [ 318.735327][ T7397] FAULT_INJECTION: forcing a failure. [ 318.735327][ T7397] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.743872][ T7392] FAULT_INJECTION: forcing a failure. [ 318.743872][ T7392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.777008][ T7397] CPU: 1 PID: 7397 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 318.787370][ T7397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.797423][ T7397] Call Trace: [ 318.800700][ T7397] [ 318.803632][ T7397] dump_stack_lvl+0xd1/0x138 [ 318.808236][ T7397] should_fail.cold+0x5/0xa [ 318.812746][ T7397] _copy_to_user+0x2e/0x150 [ 318.817270][ T7397] simple_read_from_buffer+0xd0/0x160 [ 318.822657][ T7397] proc_fail_nth_read+0x18b/0x220 [ 318.827696][ T7397] ? proc_fault_inject_read+0x220/0x220 [ 318.833256][ T7397] ? security_file_permission+0xaf/0xd0 [ 318.838823][ T7397] vfs_read+0x25b/0x930 [ 318.842989][ T7397] ? proc_fault_inject_read+0x220/0x220 [ 318.848571][ T7397] ? kernel_read+0x1c0/0x1c0 [ 318.853304][ T7397] ? __fget_files+0x26a/0x440 [ 318.858006][ T7397] ksys_read+0x12b/0x250 [ 318.862256][ T7397] ? vfs_write+0xdd0/0xdd0 [ 318.866682][ T7397] ? syscall_enter_from_user_mode+0x26/0xb0 [ 318.872586][ T7397] do_syscall_64+0x39/0xb0 [ 318.877013][ T7397] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 318.882915][ T7397] RIP: 0033:0x7f06e283bcbc [ 318.887344][ 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 [ 318.887727][ T7399] FAULT_INJECTION: forcing a failure. [ 318.887727][ T7399] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.907122][ T7397] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.907147][ T7397] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 318.907164][ T7397] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 318.907179][ T7397] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.907192][ T7397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.907204][ T7397] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 318.968633][ T7397] [ 318.971957][ T7399] CPU: 0 PID: 7399 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 318.982306][ T7399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.983583][ T7401] FAULT_INJECTION: forcing a failure. [ 318.983583][ T7401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.992351][ T7399] Call Trace: [ 318.992361][ T7399] [ 318.992369][ T7399] dump_stack_lvl+0xd1/0x138 [ 318.992405][ T7399] should_fail.cold+0x5/0xa [ 318.992431][ T7399] _copy_to_user+0x2e/0x150 [ 319.025174][ T7399] simple_read_from_buffer+0xd0/0x160 [ 319.030571][ T7399] proc_fail_nth_read+0x18b/0x220 [ 319.035610][ T7399] ? proc_fault_inject_read+0x220/0x220 [ 319.041167][ T7399] ? security_file_permission+0xaf/0xd0 [ 319.046738][ T7399] vfs_read+0x25b/0x930 [ 319.050909][ T7399] ? proc_fault_inject_read+0x220/0x220 [ 319.056487][ T7399] ? kernel_read+0x1c0/0x1c0 [ 319.061102][ T7399] ? __fget_files+0x26a/0x440 [ 319.065801][ T7399] ksys_read+0x12b/0x250 [ 319.070055][ T7399] ? vfs_write+0xdd0/0xdd0 [ 319.074483][ T7399] ? syscall_enter_from_user_mode+0x26/0xb0 [ 319.080385][ T7399] do_syscall_64+0x39/0xb0 [ 319.084814][ T7399] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.090721][ T7399] RIP: 0033:0x7fa78363bcbc [ 319.095136][ T7399] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 319.114755][ T7399] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.123278][ T7399] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 319.131251][ T7399] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000005 [ 319.139227][ T7399] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.147207][ T7399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.155179][ T7399] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 319.163163][ T7399] [ 319.166180][ T7401] CPU: 1 PID: 7401 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 319.176529][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.186581][ T7401] Call Trace: [ 319.189850][ T7401] [ 319.192773][ T7401] dump_stack_lvl+0xd1/0x138 [ 319.197361][ T7401] should_fail.cold+0x5/0xa [ 319.201860][ T7401] _copy_to_user+0x2e/0x150 [ 319.206362][ T7401] simple_read_from_buffer+0xd0/0x160 [ 319.211755][ T7401] proc_fail_nth_read+0x18b/0x220 [ 319.216957][ T7401] ? proc_fault_inject_read+0x220/0x220 [ 319.222501][ T7401] ? security_file_permission+0xaf/0xd0 [ 319.228048][ T7401] vfs_read+0x25b/0x930 [ 319.232198][ T7401] ? proc_fault_inject_read+0x220/0x220 [ 319.237741][ T7401] ? kernel_read+0x1c0/0x1c0 [ 319.242356][ T7401] ? __fget_files+0x26a/0x440 [ 319.247039][ T7401] ksys_read+0x12b/0x250 [ 319.251274][ T7401] ? vfs_write+0xdd0/0xdd0 [ 319.255779][ T7401] ? syscall_enter_from_user_mode+0x26/0xb0 [ 319.262109][ T7401] do_syscall_64+0x39/0xb0 [ 319.266530][ T7401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.272425][ T7401] RIP: 0033:0x7fe1d303bcbc [ 319.276838][ 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 [ 319.296978][ T7401] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.305410][ T7401] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 319.313380][ T7401] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 319.321344][ T7401] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.329314][ T7401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.337386][ T7401] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 319.345369][ T7401] [ 319.355508][ T7392] CPU: 0 PID: 7392 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 319.365878][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.376034][ T7392] Call Trace: [ 319.379325][ T7392] [ 319.382267][ T7392] dump_stack_lvl+0xd1/0x138 [ 319.386890][ T7392] should_fail.cold+0x5/0xa [ 319.391505][ T7392] _copy_to_user+0x2e/0x150 [ 319.396039][ T7392] simple_read_from_buffer+0xd0/0x160 [ 319.401438][ T7392] proc_fail_nth_read+0x18b/0x220 [ 319.406492][ T7392] ? proc_fault_inject_read+0x220/0x220 [ 319.412052][ T7392] ? security_file_permission+0xaf/0xd0 [ 319.417609][ T7392] vfs_read+0x25b/0x930 [ 319.421789][ T7392] ? proc_fault_inject_read+0x220/0x220 [ 319.427333][ T7392] ? kernel_read+0x1c0/0x1c0 [ 319.431923][ T7392] ? __fget_files+0x26a/0x440 [ 319.436603][ T7392] ksys_read+0x12b/0x250 [ 319.440838][ T7392] ? vfs_write+0xdd0/0xdd0 [ 319.445259][ T7392] ? syscall_enter_from_user_mode+0x26/0xb0 [ 319.451414][ T7392] do_syscall_64+0x39/0xb0 [ 319.455831][ T7392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.461750][ T7392] RIP: 0033:0x7f7b51a3bcbc [ 319.466163][ 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 [ 319.485862][ T7392] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.494271][ T7392] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 319.502235][ T7392] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 319.510370][ T7392] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.518351][ T7392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.526313][ T7392] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 319.534291][ T7392] [ 319.546833][ T7404] FAULT_INJECTION: forcing a failure. [ 319.546833][ T7404] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.606441][ T7407] FAULT_INJECTION: forcing a failure. [ 319.606441][ T7407] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.642131][ T7412] FAULT_INJECTION: forcing a failure. [ 319.642131][ T7412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.662344][ T7404] CPU: 1 PID: 7404 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 319.672706][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.682774][ T7404] Call Trace: [ 319.686050][ T7404] [ 319.688980][ T7404] dump_stack_lvl+0xd1/0x138 [ 319.693584][ T7404] should_fail.cold+0x5/0xa [ 319.698101][ T7404] _copy_to_user+0x2e/0x150 [ 319.702624][ T7404] simple_read_from_buffer+0xd0/0x160 [ 319.708010][ T7404] proc_fail_nth_read+0x18b/0x220 [ 319.710176][ T7415] FAULT_INJECTION: forcing a failure. [ 319.710176][ T7415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.713031][ T7404] ? proc_fault_inject_read+0x220/0x220 [ 319.713063][ T7404] ? security_file_permission+0xaf/0xd0 [ 319.737233][ T7404] vfs_read+0x25b/0x930 [ 319.741406][ T7404] ? proc_fault_inject_read+0x220/0x220 [ 319.742209][ T7416] FAULT_INJECTION: forcing a failure. [ 319.742209][ T7416] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.746978][ T7404] ? kernel_read+0x1c0/0x1c0 [ 319.747011][ T7404] ? __fget_files+0x26a/0x440 [ 319.769287][ T7404] ksys_read+0x12b/0x250 [ 319.773539][ T7404] ? vfs_write+0xdd0/0xdd0 [ 319.777965][ T7404] ? syscall_enter_from_user_mode+0x26/0xb0 [ 319.783957][ T7404] do_syscall_64+0x39/0xb0 [ 319.788391][ T7404] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.794298][ T7404] RIP: 0033:0x7f5cd283bcbc [ 319.798728][ T7404] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 319.818340][ T7404] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.826746][ T7404] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 319.834715][ T7404] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 319.842680][ T7404] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.850640][ T7404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.858778][ T7404] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 319.866757][ T7404] [ 319.871272][ T7416] CPU: 0 PID: 7416 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 319.881800][ T7416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.891867][ T7416] Call Trace: [ 319.895142][ T7416] [ 319.898075][ T7416] dump_stack_lvl+0xd1/0x138 [ 319.902690][ T7416] should_fail.cold+0x5/0xa [ 319.907199][ T7416] _copy_to_user+0x2e/0x150 [ 319.911715][ T7416] simple_read_from_buffer+0xd0/0x160 [ 319.917102][ T7416] proc_fail_nth_read+0x18b/0x220 [ 319.922167][ T7416] ? proc_fault_inject_read+0x220/0x220 [ 319.927723][ T7416] ? security_file_permission+0xaf/0xd0 [ 319.933291][ T7416] vfs_read+0x25b/0x930 [ 319.937460][ T7416] ? proc_fault_inject_read+0x220/0x220 [ 319.943014][ T7416] ? kernel_read+0x1c0/0x1c0 [ 319.947616][ T7416] ? __fget_files+0x26a/0x440 [ 319.952398][ T7416] ksys_read+0x12b/0x250 [ 319.956679][ T7416] ? vfs_write+0xdd0/0xdd0 [ 319.961152][ T7416] ? syscall_enter_from_user_mode+0x26/0xb0 [ 319.967363][ T7416] do_syscall_64+0x39/0xb0 [ 319.971789][ T7416] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 319.977781][ T7416] RIP: 0033:0x7f7b51a3bcbc [ 319.982196][ T7416] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 320.001805][ T7416] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.010219][ T7416] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 320.018188][ T7416] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 320.026165][ T7416] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.034138][ T7416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.042132][ T7416] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 320.050141][ T7416] [ 320.053249][ T7412] CPU: 1 PID: 7412 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 320.063633][ T7412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 320.073695][ T7412] Call Trace: [ 320.076975][ T7412] [ 320.079997][ T7412] dump_stack_lvl+0xd1/0x138 [ 320.084605][ T7412] should_fail.cold+0x5/0xa [ 320.089115][ T7412] _copy_to_user+0x2e/0x150 [ 320.093635][ T7412] simple_read_from_buffer+0xd0/0x160 [ 320.099020][ T7412] proc_fail_nth_read+0x18b/0x220 [ 320.104056][ T7412] ? proc_fault_inject_read+0x220/0x220 [ 320.109611][ T7412] ? security_file_permission+0xaf/0xd0 [ 320.115186][ T7412] vfs_read+0x25b/0x930 [ 320.119355][ T7412] ? proc_fault_inject_read+0x220/0x220 [ 320.124910][ T7412] ? kernel_read+0x1c0/0x1c0 [ 320.129519][ T7412] ? __fget_files+0x26a/0x440 [ 320.134211][ T7412] ksys_read+0x12b/0x250 [ 320.138482][ T7412] ? vfs_write+0xdd0/0xdd0 [ 320.142925][ T7412] ? syscall_enter_from_user_mode+0x26/0xb0 [ 320.148833][ T7412] do_syscall_64+0x39/0xb0 [ 320.153259][ T7412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.159157][ T7412] RIP: 0033:0x7f06e283bcbc [ 320.163564][ T7412] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 320.183162][ T7412] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.191572][ T7412] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 320.199536][ T7412] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 320.207585][ T7412] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.215549][ T7412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.223507][ T7412] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 320.231479][ T7412] [ 320.244094][ T7417] FAULT_INJECTION: forcing a failure. [ 320.244094][ T7417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.249990][ T7415] CPU: 0 PID: 7415 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 320.267451][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 320.277523][ T7415] Call Trace: [ 320.280816][ T7415] [ 320.283755][ T7415] dump_stack_lvl+0xd1/0x138 [ 320.288377][ T7415] should_fail.cold+0x5/0xa [ 320.292905][ T7415] _copy_to_user+0x2e/0x150 [ 320.297512][ T7415] simple_read_from_buffer+0xd0/0x160 [ 320.302902][ T7415] proc_fail_nth_read+0x18b/0x220 [ 320.308037][ T7415] ? proc_fault_inject_read+0x220/0x220 [ 320.313614][ T7415] ? security_file_permission+0xaf/0xd0 [ 320.319201][ T7415] vfs_read+0x25b/0x930 [ 320.323388][ T7415] ? proc_fault_inject_read+0x220/0x220 [ 320.328956][ T7415] ? kernel_read+0x1c0/0x1c0 [ 320.333563][ T7415] ? __fget_files+0x26a/0x440 [ 320.338259][ T7415] ksys_read+0x12b/0x250 [ 320.342511][ T7415] ? vfs_write+0xdd0/0xdd0 [ 320.346944][ T7415] ? syscall_enter_from_user_mode+0x26/0xb0 [ 320.352857][ T7415] do_syscall_64+0x39/0xb0 [ 320.357298][ T7415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.363219][ T7415] RIP: 0033:0x7fe1d303bcbc [ 320.366353][ T7420] FAULT_INJECTION: forcing a failure. [ 320.366353][ T7420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.367625][ 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 [ 320.367646][ T7415] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.408705][ T7415] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 320.416690][ T7415] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 320.424678][ T7415] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.432672][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.440654][ T7415] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 320.448654][ T7415] [ 320.451673][ T7420] CPU: 1 PID: 7420 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 320.462023][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 320.472178][ T7420] Call Trace: [ 320.475460][ T7420] [ 320.478394][ T7420] dump_stack_lvl+0xd1/0x138 [ 320.482999][ T7420] should_fail.cold+0x5/0xa [ 320.487511][ T7420] _copy_to_user+0x2e/0x150 [ 320.492031][ T7420] simple_read_from_buffer+0xd0/0x160 [ 320.497430][ T7420] proc_fail_nth_read+0x18b/0x220 [ 320.502495][ T7420] ? proc_fault_inject_read+0x220/0x220 [ 320.508062][ T7420] ? security_file_permission+0xaf/0xd0 [ 320.513626][ T7420] vfs_read+0x25b/0x930 [ 320.517781][ T7420] ? proc_fault_inject_read+0x220/0x220 [ 320.523327][ T7420] ? kernel_read+0x1c0/0x1c0 [ 320.527918][ T7420] ? __fget_files+0x26a/0x440 [ 320.532600][ T7420] ksys_read+0x12b/0x250 [ 320.536929][ T7420] ? vfs_write+0xdd0/0xdd0 [ 320.541340][ T7420] ? syscall_enter_from_user_mode+0x26/0xb0 [ 320.547234][ T7420] do_syscall_64+0x39/0xb0 [ 320.551661][ T7420] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.557823][ T7420] RIP: 0033:0x7f06e283bcbc [ 320.562255][ T7420] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 320.581873][ T7420] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.590369][ T7420] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 320.598335][ T7420] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 320.606314][ T7420] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.614276][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.622236][ T7420] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 320.630214][ T7420] [ 320.644843][ T7407] CPU: 1 PID: 7407 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 320.655316][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 320.665388][ T7407] Call Trace: [ 320.668682][ T7407] [ 320.671633][ T7407] dump_stack_lvl+0xd1/0x138 [ 320.676250][ T7407] should_fail.cold+0x5/0xa [ 320.680784][ T7407] _copy_to_user+0x2e/0x150 [ 320.685317][ T7407] simple_read_from_buffer+0xd0/0x160 [ 320.690690][ T7407] proc_fail_nth_read+0x18b/0x220 [ 320.695714][ T7407] ? proc_fault_inject_read+0x220/0x220 [ 320.701267][ T7407] ? security_file_permission+0xaf/0xd0 [ 320.706823][ T7407] vfs_read+0x25b/0x930 [ 320.710977][ T7407] ? proc_fault_inject_read+0x220/0x220 [ 320.716525][ T7407] ? kernel_read+0x1c0/0x1c0 [ 320.721112][ T7407] ? __fget_files+0x26a/0x440 [ 320.725797][ T7407] ksys_read+0x12b/0x250 [ 320.730062][ T7407] ? vfs_write+0xdd0/0xdd0 [ 320.734648][ T7407] ? syscall_enter_from_user_mode+0x26/0xb0 [ 320.740544][ T7407] do_syscall_64+0x39/0xb0 [ 320.744960][ T7407] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.750851][ T7407] RIP: 0033:0x7fc19783bcbc [ 320.755262][ 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 [ 320.774885][ T7407] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.783309][ T7407] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 320.791290][ T7407] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 320.799273][ T7407] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.807339][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.815300][ T7407] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 320.823279][ T7407] [ 320.843769][ T7417] CPU: 0 PID: 7417 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 320.854145][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 320.864198][ T7417] Call Trace: [ 320.867480][ T7417] [ 320.870402][ T7417] dump_stack_lvl+0xd1/0x138 [ 320.874994][ T7417] should_fail.cold+0x5/0xa [ 320.879494][ T7417] _copy_to_user+0x2e/0x150 [ 320.883999][ T7417] simple_read_from_buffer+0xd0/0x160 [ 320.889372][ T7417] proc_fail_nth_read+0x18b/0x220 [ 320.894400][ T7417] ? proc_fault_inject_read+0x220/0x220 [ 320.899944][ T7417] ? security_file_permission+0xaf/0xd0 [ 320.905491][ T7417] vfs_read+0x25b/0x930 [ 320.909643][ T7417] ? proc_fault_inject_read+0x220/0x220 [ 320.915360][ T7417] ? kernel_read+0x1c0/0x1c0 [ 320.919948][ T7417] ? __fget_files+0x26a/0x440 [ 320.924632][ T7417] ksys_read+0x12b/0x250 [ 320.928869][ T7417] ? vfs_write+0xdd0/0xdd0 [ 320.933297][ T7417] ? syscall_enter_from_user_mode+0x26/0xb0 [ 320.939188][ T7417] do_syscall_64+0x39/0xb0 [ 320.943605][ T7417] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 320.949494][ T7417] RIP: 0033:0x7fa78363bcbc [ 320.953915][ T7417] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 320.973514][ T7417] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.981920][ T7417] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 320.989884][ T7417] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 320.997847][ T7417] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.005808][ T7417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.013770][ T7417] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 321.021746][ T7417] [ 321.046781][ T7427] FAULT_INJECTION: forcing a failure. [ 321.046781][ T7427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.066085][ T7424] FAULT_INJECTION: forcing a failure. [ 321.066085][ T7424] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.089709][ T7428] FAULT_INJECTION: forcing a failure. [ 321.089709][ T7428] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.111587][ T7432] FAULT_INJECTION: forcing a failure. [ 321.111587][ T7432] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.126424][ T7428] CPU: 1 PID: 7428 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 321.136782][ T7428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 321.146852][ T7428] Call Trace: [ 321.150124][ T7428] [ 321.153047][ T7428] dump_stack_lvl+0xd1/0x138 [ 321.157641][ T7428] should_fail.cold+0x5/0xa [ 321.162139][ T7428] _copy_to_user+0x2e/0x150 [ 321.166649][ T7428] simple_read_from_buffer+0xd0/0x160 [ 321.172021][ T7428] proc_fail_nth_read+0x18b/0x220 [ 321.177045][ T7428] ? proc_fault_inject_read+0x220/0x220 [ 321.182599][ T7428] ? security_file_permission+0xaf/0xd0 [ 321.188163][ T7428] vfs_read+0x25b/0x930 [ 321.192318][ T7428] ? proc_fault_inject_read+0x220/0x220 [ 321.197864][ T7428] ? kernel_read+0x1c0/0x1c0 [ 321.202457][ T7428] ? __fget_files+0x26a/0x440 [ 321.207145][ T7428] ksys_read+0x12b/0x250 [ 321.211388][ T7428] ? vfs_write+0xdd0/0xdd0 [ 321.215804][ T7428] ? syscall_enter_from_user_mode+0x26/0xb0 [ 321.221721][ T7428] do_syscall_64+0x39/0xb0 [ 321.226143][ T7428] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.232034][ T7428] RIP: 0033:0x7f5cd283bcbc [ 321.236440][ T7428] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 321.256042][ T7428] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.264448][ T7428] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 321.272411][ T7428] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 321.280371][ T7428] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.288336][ T7428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.296313][ T7428] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 321.304297][ T7428] [ 321.311165][ T7427] CPU: 1 PID: 7427 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 321.321537][ T7427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 321.321863][ T7435] FAULT_INJECTION: forcing a failure. [ 321.321863][ T7435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.331585][ T7427] Call Trace: [ 321.331595][ T7427] [ 321.331604][ T7427] dump_stack_lvl+0xd1/0x138 [ 321.331638][ T7427] should_fail.cold+0x5/0xa [ 321.359955][ T7427] _copy_to_user+0x2e/0x150 [ 321.364474][ T7427] simple_read_from_buffer+0xd0/0x160 [ 321.369863][ T7427] proc_fail_nth_read+0x18b/0x220 [ 321.374906][ T7427] ? proc_fault_inject_read+0x220/0x220 [ 321.380475][ T7427] ? security_file_permission+0xaf/0xd0 [ 321.386048][ T7427] vfs_read+0x25b/0x930 [ 321.390390][ T7427] ? proc_fault_inject_read+0x220/0x220 [ 321.395967][ T7427] ? kernel_read+0x1c0/0x1c0 [ 321.400582][ T7427] ? __fget_files+0x26a/0x440 [ 321.405289][ T7427] ksys_read+0x12b/0x250 [ 321.409555][ T7427] ? vfs_write+0xdd0/0xdd0 [ 321.413982][ T7427] ? syscall_enter_from_user_mode+0x26/0xb0 [ 321.419887][ T7427] do_syscall_64+0x39/0xb0 [ 321.424320][ T7427] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.430231][ T7427] RIP: 0033:0x7fe1d303bcbc [ 321.432493][ T7439] FAULT_INJECTION: forcing a failure. [ 321.432493][ T7439] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.434656][ T7427] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 321.434679][ T7427] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.463679][ T7440] FAULT_INJECTION: forcing a failure. [ 321.463679][ T7440] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.467709][ T7427] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 321.467728][ T7427] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 321.467741][ T7427] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.513137][ T7427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.521131][ T7427] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 321.529121][ T7427] [ 321.532140][ T7439] CPU: 0 PID: 7439 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 321.542489][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 321.552566][ T7439] Call Trace: [ 321.555929][ T7439] [ 321.558851][ T7439] dump_stack_lvl+0xd1/0x138 [ 321.563468][ T7439] should_fail.cold+0x5/0xa [ 321.568009][ T7439] _copy_to_user+0x2e/0x150 [ 321.572550][ T7439] simple_read_from_buffer+0xd0/0x160 [ 321.577944][ T7439] proc_fail_nth_read+0x18b/0x220 [ 321.582986][ T7439] ? proc_fault_inject_read+0x220/0x220 [ 321.588540][ T7439] ? security_file_permission+0xaf/0xd0 [ 321.594104][ T7439] vfs_read+0x25b/0x930 [ 321.598274][ T7439] ? proc_fault_inject_read+0x220/0x220 [ 321.603864][ T7439] ? kernel_read+0x1c0/0x1c0 [ 321.608472][ T7439] ? __fget_files+0x26a/0x440 [ 321.613158][ T7439] ksys_read+0x12b/0x250 [ 321.617396][ T7439] ? vfs_write+0xdd0/0xdd0 [ 321.621818][ T7439] ? syscall_enter_from_user_mode+0x26/0xb0 [ 321.627728][ T7439] do_syscall_64+0x39/0xb0 [ 321.632142][ T7439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.638037][ T7439] RIP: 0033:0x7fa78363bcbc [ 321.642440][ 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 [ 321.662040][ T7439] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.670445][ T7439] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 321.678407][ T7439] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 321.686390][ T7439] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.694350][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.702311][ T7439] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 321.710291][ T7439] [ 321.719077][ T7435] CPU: 0 PID: 7435 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 321.729437][ T7435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 321.739498][ T7435] Call Trace: [ 321.742778][ T7435] [ 321.745715][ T7435] dump_stack_lvl+0xd1/0x138 [ 321.750322][ T7435] should_fail.cold+0x5/0xa [ 321.754834][ T7435] _copy_to_user+0x2e/0x150 [ 321.759343][ T7435] simple_read_from_buffer+0xd0/0x160 [ 321.764726][ T7435] proc_fail_nth_read+0x18b/0x220 [ 321.769764][ T7435] ? proc_fault_inject_read+0x220/0x220 [ 321.775337][ T7435] ? security_file_permission+0xaf/0xd0 [ 321.780889][ T7435] vfs_read+0x25b/0x930 [ 321.785053][ T7435] ? proc_fault_inject_read+0x220/0x220 [ 321.790609][ T7435] ? kernel_read+0x1c0/0x1c0 [ 321.795201][ T7435] ? __fget_files+0x26a/0x440 [ 321.799888][ T7435] ksys_read+0x12b/0x250 [ 321.804135][ T7435] ? vfs_write+0xdd0/0xdd0 [ 321.808820][ T7435] ? syscall_enter_from_user_mode+0x26/0xb0 [ 321.814716][ T7435] do_syscall_64+0x39/0xb0 [ 321.819136][ T7435] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 321.825036][ T7435] RIP: 0033:0x7fc19783bcbc [ 321.829455][ T7435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 321.849160][ T7435] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.857586][ T7435] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 321.865561][ T7435] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 321.873536][ T7435] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.881525][ T7435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.889495][ T7435] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 321.897485][ T7435] [ 321.900500][ T7424] CPU: 1 PID: 7424 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 321.910856][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 321.920935][ T7424] Call Trace: [ 321.924240][ T7424] [ 321.927185][ T7424] dump_stack_lvl+0xd1/0x138 [ 321.931801][ T7424] should_fail.cold+0x5/0xa [ 321.936314][ T7424] _copy_to_user+0x2e/0x150 [ 321.940835][ T7424] simple_read_from_buffer+0xd0/0x160 [ 321.946221][ T7424] proc_fail_nth_read+0x18b/0x220 [ 321.951262][ T7424] ? proc_fault_inject_read+0x220/0x220 [ 321.956819][ T7424] ? security_file_permission+0xaf/0xd0 [ 321.962383][ T7424] vfs_read+0x25b/0x930 [ 321.966552][ T7424] ? proc_fault_inject_read+0x220/0x220 [ 321.972282][ T7424] ? kernel_read+0x1c0/0x1c0 [ 321.976883][ T7424] ? __fget_files+0x26a/0x440 [ 321.980212][ T7443] FAULT_INJECTION: forcing a failure. [ 321.980212][ T7443] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.981567][ T7424] ksys_read+0x12b/0x250 [ 321.998834][ T7424] ? vfs_write+0xdd0/0xdd0 [ 322.003262][ T7424] ? syscall_enter_from_user_mode+0x26/0xb0 [ 322.009180][ T7424] do_syscall_64+0x39/0xb0 [ 322.013822][ T7424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.019717][ T7424] RIP: 0033:0x7f7b51a3bcbc [ 322.024121][ 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 [ 322.043728][ T7424] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.052139][ T7424] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 322.060117][ T7424] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 322.068100][ T7424] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.076063][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.084051][ T7424] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 322.092029][ T7424] [ 322.100294][ T7440] CPU: 0 PID: 7440 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 322.110679][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 322.120759][ T7440] Call Trace: [ 322.124047][ T7440] [ 322.126986][ T7440] dump_stack_lvl+0xd1/0x138 [ 322.131628][ T7440] should_fail.cold+0x5/0xa [ 322.136150][ T7440] _copy_to_user+0x2e/0x150 [ 322.140685][ T7440] simple_read_from_buffer+0xd0/0x160 [ 322.146100][ T7440] proc_fail_nth_read+0x18b/0x220 [ 322.151147][ T7440] ? proc_fault_inject_read+0x220/0x220 [ 322.156702][ T7440] ? security_file_permission+0xaf/0xd0 [ 322.162269][ T7440] vfs_read+0x25b/0x930 [ 322.166460][ T7440] ? proc_fault_inject_read+0x220/0x220 [ 322.172223][ T7440] ? kernel_read+0x1c0/0x1c0 [ 322.176832][ T7440] ? __fget_files+0x26a/0x440 [ 322.181526][ T7440] ksys_read+0x12b/0x250 [ 322.185779][ T7440] ? vfs_write+0xdd0/0xdd0 [ 322.190208][ T7440] ? syscall_enter_from_user_mode+0x26/0xb0 [ 322.196131][ T7440] do_syscall_64+0x39/0xb0 [ 322.200571][ T7440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.206488][ T7440] RIP: 0033:0x7f5cd283bcbc [ 322.210914][ 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 [ 322.230557][ T7440] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.238977][ T7440] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 322.246947][ T7440] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 322.254936][ T7440] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.262903][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.270863][ T7440] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 322.278839][ T7440] [ 322.293994][ T7432] CPU: 0 PID: 7432 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 322.304358][ T7432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 322.314421][ T7432] Call Trace: [ 322.317691][ T7432] [ 322.320611][ T7432] dump_stack_lvl+0xd1/0x138 [ 322.325239][ T7432] should_fail.cold+0x5/0xa [ 322.329743][ T7432] _copy_to_user+0x2e/0x150 [ 322.334249][ T7432] simple_read_from_buffer+0xd0/0x160 [ 322.339627][ T7432] proc_fail_nth_read+0x18b/0x220 [ 322.344655][ T7432] ? proc_fault_inject_read+0x220/0x220 [ 322.350198][ T7432] ? security_file_permission+0xaf/0xd0 [ 322.355745][ T7432] vfs_read+0x25b/0x930 [ 322.359895][ T7432] ? proc_fault_inject_read+0x220/0x220 [ 322.365439][ T7432] ? kernel_read+0x1c0/0x1c0 [ 322.370026][ T7432] ? __fget_files+0x26a/0x440 [ 322.374705][ T7432] ksys_read+0x12b/0x250 [ 322.378942][ T7432] ? vfs_write+0xdd0/0xdd0 [ 322.383350][ T7432] ? syscall_enter_from_user_mode+0x26/0xb0 [ 322.389244][ T7432] do_syscall_64+0x39/0xb0 [ 322.393664][ T7432] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.399553][ T7432] RIP: 0033:0x7f06e283bcbc [ 322.403961][ T7432] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 322.423588][ T7432] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.431994][ T7432] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 322.439957][ T7432] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 322.447919][ T7432] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.455879][ T7432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.463840][ T7432] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 322.471814][ T7432] [ 322.482819][ T7443] CPU: 0 PID: 7443 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 322.493176][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 322.503242][ T7443] Call Trace: [ 322.506533][ T7443] [ 322.509468][ T7443] dump_stack_lvl+0xd1/0x138 [ 322.514076][ T7443] should_fail.cold+0x5/0xa [ 322.518597][ T7443] _copy_to_user+0x2e/0x150 [ 322.523135][ T7443] simple_read_from_buffer+0xd0/0x160 [ 322.528507][ T7443] proc_fail_nth_read+0x18b/0x220 [ 322.533532][ T7443] ? proc_fault_inject_read+0x220/0x220 [ 322.539076][ T7443] ? security_file_permission+0xaf/0xd0 [ 322.544629][ T7443] vfs_read+0x25b/0x930 [ 322.548782][ T7443] ? proc_fault_inject_read+0x220/0x220 [ 322.554330][ T7443] ? kernel_read+0x1c0/0x1c0 [ 322.558939][ T7443] ? __fget_files+0x26a/0x440 [ 322.563620][ T7443] ksys_read+0x12b/0x250 [ 322.567856][ T7443] ? vfs_write+0xdd0/0xdd0 [ 322.572270][ T7443] ? syscall_enter_from_user_mode+0x26/0xb0 [ 322.578160][ T7443] do_syscall_64+0x39/0xb0 [ 322.582576][ T7443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.588488][ T7443] RIP: 0033:0x7fe1d303bcbc [ 322.592895][ T7443] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 322.612493][ T7443] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.620896][ T7443] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 322.628856][ T7443] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 322.636818][ T7443] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.644782][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.652745][ T7443] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 322.660720][ T7443] 2022/11/19 16:55:01 executed programs: 1143 [ 322.677689][ T7448] FAULT_INJECTION: forcing a failure. [ 322.677689][ T7448] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.704864][ T7447] FAULT_INJECTION: forcing a failure. [ 322.704864][ T7447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.722010][ T7448] CPU: 0 PID: 7448 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 322.732356][ T7448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 322.742423][ T7448] Call Trace: [ 322.745691][ T7448] [ 322.748616][ T7448] dump_stack_lvl+0xd1/0x138 [ 322.753219][ T7448] should_fail.cold+0x5/0xa [ 322.757726][ T7448] _copy_to_user+0x2e/0x150 [ 322.762231][ T7448] simple_read_from_buffer+0xd0/0x160 [ 322.767608][ T7448] proc_fail_nth_read+0x18b/0x220 [ 322.772634][ T7448] ? proc_fault_inject_read+0x220/0x220 [ 322.778173][ T7448] ? security_file_permission+0xaf/0xd0 [ 322.783723][ T7448] vfs_read+0x25b/0x930 [ 322.787875][ T7448] ? proc_fault_inject_read+0x220/0x220 [ 322.793416][ T7448] ? kernel_read+0x1c0/0x1c0 [ 322.797999][ T7448] ? __fget_files+0x26a/0x440 [ 322.802681][ T7448] ksys_read+0x12b/0x250 [ 322.806920][ T7448] ? vfs_write+0xdd0/0xdd0 [ 322.811332][ T7448] ? syscall_enter_from_user_mode+0x26/0xb0 [ 322.817223][ T7448] do_syscall_64+0x39/0xb0 [ 322.821641][ T7448] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 322.827533][ T7448] RIP: 0033:0x7fa78363bcbc [ 322.831942][ T7448] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 322.851560][ T7448] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.859965][ T7448] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 322.868014][ T7448] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 322.876060][ T7448] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.884021][ T7448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.891980][ T7448] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 322.899954][ T7448] [ 322.906936][ T7447] CPU: 0 PID: 7447 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 322.917294][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 322.927382][ T7447] Call Trace: [ 322.930666][ T7447] [ 322.933609][ T7447] dump_stack_lvl+0xd1/0x138 [ 322.934510][ T7454] FAULT_INJECTION: forcing a failure. [ 322.934510][ T7454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.938233][ T7447] should_fail.cold+0x5/0xa [ 322.938271][ T7447] _copy_to_user+0x2e/0x150 [ 322.938306][ T7447] simple_read_from_buffer+0xd0/0x160 [ 322.965687][ T7447] proc_fail_nth_read+0x18b/0x220 [ 322.970730][ T7447] ? proc_fault_inject_read+0x220/0x220 [ 322.976300][ T7447] ? security_file_permission+0xaf/0xd0 [ 322.981873][ T7447] vfs_read+0x25b/0x930 [ 322.986045][ T7447] ? proc_fault_inject_read+0x220/0x220 [ 322.991603][ T7447] ? kernel_read+0x1c0/0x1c0 [ 322.996208][ T7447] ? __fget_files+0x26a/0x440 [ 323.000927][ T7447] ksys_read+0x12b/0x250 [ 323.005206][ T7447] ? vfs_write+0xdd0/0xdd0 [ 323.009750][ T7447] ? syscall_enter_from_user_mode+0x26/0xb0 [ 323.015676][ T7447] do_syscall_64+0x39/0xb0 [ 323.020119][ T7447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.026047][ T7447] RIP: 0033:0x7f7b51a3bcbc [ 323.028492][ T7453] FAULT_INJECTION: forcing a failure. [ 323.028492][ T7453] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.030466][ T7447] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 323.030491][ T7447] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.071539][ T7447] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 323.079529][ T7447] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 323.087501][ T7447] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.095473][ T7447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.103446][ T7447] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 323.111452][ T7447] [ 323.114563][ T7454] CPU: 1 PID: 7454 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 323.124908][ T7454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.134956][ T7454] Call Trace: [ 323.138226][ T7454] [ 323.141149][ T7454] dump_stack_lvl+0xd1/0x138 [ 323.145744][ T7454] should_fail.cold+0x5/0xa [ 323.150270][ T7454] _copy_to_user+0x2e/0x150 [ 323.154862][ T7454] simple_read_from_buffer+0xd0/0x160 [ 323.160238][ T7454] proc_fail_nth_read+0x18b/0x220 [ 323.165271][ T7454] ? proc_fault_inject_read+0x220/0x220 [ 323.170816][ T7454] ? security_file_permission+0xaf/0xd0 [ 323.176387][ T7454] vfs_read+0x25b/0x930 [ 323.180540][ T7454] ? proc_fault_inject_read+0x220/0x220 [ 323.186085][ T7454] ? kernel_read+0x1c0/0x1c0 [ 323.190673][ T7454] ? __fget_files+0x26a/0x440 [ 323.195355][ T7454] ksys_read+0x12b/0x250 [ 323.199597][ T7454] ? vfs_write+0xdd0/0xdd0 [ 323.204009][ T7454] ? syscall_enter_from_user_mode+0x26/0xb0 [ 323.209992][ T7454] do_syscall_64+0x39/0xb0 [ 323.214586][ T7454] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.220494][ T7454] RIP: 0033:0x7fc19783bcbc [ 323.224900][ T7454] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 323.244505][ T7454] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.252915][ T7454] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 323.260879][ T7454] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 323.268843][ T7454] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.276804][ T7454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.284769][ T7454] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 323.293072][ T7454] [ 323.314057][ T7453] CPU: 0 PID: 7453 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 323.324450][ T7453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.334525][ T7453] Call Trace: [ 323.337824][ T7453] [ 323.340781][ T7453] dump_stack_lvl+0xd1/0x138 [ 323.345416][ T7453] should_fail.cold+0x5/0xa [ 323.349952][ T7453] _copy_to_user+0x2e/0x150 [ 323.354819][ T7453] simple_read_from_buffer+0xd0/0x160 [ 323.360454][ T7453] proc_fail_nth_read+0x18b/0x220 [ 323.365575][ T7453] ? proc_fault_inject_read+0x220/0x220 [ 323.371124][ T7453] ? security_file_permission+0xaf/0xd0 [ 323.376685][ T7453] vfs_read+0x25b/0x930 [ 323.380838][ T7453] ? proc_fault_inject_read+0x220/0x220 [ 323.386378][ T7453] ? kernel_read+0x1c0/0x1c0 [ 323.390971][ T7453] ? __fget_files+0x26a/0x440 [ 323.395653][ T7453] ksys_read+0x12b/0x250 [ 323.400062][ T7453] ? vfs_write+0xdd0/0xdd0 [ 323.404473][ T7453] ? syscall_enter_from_user_mode+0x26/0xb0 [ 323.410366][ T7453] do_syscall_64+0x39/0xb0 [ 323.414785][ T7453] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.420679][ T7453] RIP: 0033:0x7f5cd283bcbc [ 323.425085][ T7453] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 323.444686][ T7453] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.453267][ T7453] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 323.461228][ T7453] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 323.469210][ T7453] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.477171][ T7453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.485137][ T7453] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 323.493115][ T7453] [ 323.519893][ T7457] FAULT_INJECTION: forcing a failure. [ 323.519893][ T7457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.530860][ T7458] FAULT_INJECTION: forcing a failure. [ 323.530860][ T7458] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.588412][ T7457] CPU: 0 PID: 7457 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 323.598796][ T7457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.608929][ T7457] Call Trace: [ 323.612196][ T7457] [ 323.615295][ T7457] dump_stack_lvl+0xd1/0x138 [ 323.619886][ T7457] should_fail.cold+0x5/0xa [ 323.624388][ T7457] _copy_to_user+0x2e/0x150 [ 323.628895][ T7457] simple_read_from_buffer+0xd0/0x160 [ 323.634268][ T7457] proc_fail_nth_read+0x18b/0x220 [ 323.639292][ T7457] ? proc_fault_inject_read+0x220/0x220 [ 323.644836][ T7457] ? security_file_permission+0xaf/0xd0 [ 323.650385][ T7457] vfs_read+0x25b/0x930 [ 323.654556][ T7457] ? proc_fault_inject_read+0x220/0x220 [ 323.660099][ T7457] ? kernel_read+0x1c0/0x1c0 [ 323.664686][ T7457] ? __fget_files+0x26a/0x440 [ 323.669370][ T7457] ksys_read+0x12b/0x250 [ 323.673609][ T7457] ? vfs_write+0xdd0/0xdd0 [ 323.678021][ T7457] ? syscall_enter_from_user_mode+0x26/0xb0 [ 323.683941][ T7457] do_syscall_64+0x39/0xb0 [ 323.688355][ T7457] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.694246][ T7457] RIP: 0033:0x7f06e283bcbc [ 323.698666][ 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 [ 323.718268][ T7457] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.726684][ T7457] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 323.734654][ T7457] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 323.742621][ T7457] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.750590][ T7457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.758551][ T7457] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 323.766531][ T7457] [ 323.773291][ T7458] CPU: 0 PID: 7458 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 323.783639][ T7458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.793687][ T7458] Call Trace: [ 323.796957][ T7458] [ 323.799879][ T7458] dump_stack_lvl+0xd1/0x138 [ 323.804473][ T7458] should_fail.cold+0x5/0xa [ 323.808972][ T7458] _copy_to_user+0x2e/0x150 [ 323.813495][ T7458] simple_read_from_buffer+0xd0/0x160 [ 323.818870][ T7458] proc_fail_nth_read+0x18b/0x220 [ 323.823982][ T7458] ? proc_fault_inject_read+0x220/0x220 [ 323.829526][ T7458] ? security_file_permission+0xaf/0xd0 [ 323.835078][ T7458] vfs_read+0x25b/0x930 [ 323.839230][ T7458] ? proc_fault_inject_read+0x220/0x220 [ 323.844780][ T7458] ? kernel_read+0x1c0/0x1c0 [ 323.849370][ T7458] ? __fget_files+0x26a/0x440 [ 323.854052][ T7458] ksys_read+0x12b/0x250 [ 323.858290][ T7458] ? vfs_write+0xdd0/0xdd0 [ 323.862724][ T7458] ? syscall_enter_from_user_mode+0x26/0xb0 [ 323.868707][ T7458] do_syscall_64+0x39/0xb0 [ 323.873129][ T7458] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 323.879112][ T7458] RIP: 0033:0x7f7b51a3bcbc [ 323.883521][ T7458] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 323.903122][ T7458] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.911544][ T7458] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 323.919506][ T7458] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 323.927466][ T7458] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.935430][ T7458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.943395][ T7458] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 323.951369][ T7458] [ 323.956487][ T7468] FAULT_INJECTION: forcing a failure. [ 323.956487][ T7468] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.971016][ T7461] FAULT_INJECTION: forcing a failure. [ 323.971016][ T7461] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.972922][ T7469] FAULT_INJECTION: forcing a failure. [ 323.972922][ T7469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.012362][ T7468] CPU: 1 PID: 7468 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 324.022809][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.032867][ T7468] Call Trace: [ 324.036146][ T7468] [ 324.039077][ T7468] dump_stack_lvl+0xd1/0x138 [ 324.043685][ T7468] should_fail.cold+0x5/0xa [ 324.048235][ T7468] _copy_to_user+0x2e/0x150 [ 324.052770][ T7468] simple_read_from_buffer+0xd0/0x160 [ 324.058166][ T7468] proc_fail_nth_read+0x18b/0x220 [ 324.063342][ T7468] ? proc_fault_inject_read+0x220/0x220 [ 324.068914][ T7468] ? security_file_permission+0xaf/0xd0 [ 324.074473][ T7468] vfs_read+0x25b/0x930 [ 324.078627][ T7468] ? proc_fault_inject_read+0x220/0x220 [ 324.084177][ T7468] ? kernel_read+0x1c0/0x1c0 [ 324.088766][ T7468] ? __fget_files+0x26a/0x440 [ 324.093448][ T7468] ksys_read+0x12b/0x250 [ 324.097688][ T7468] ? vfs_write+0xdd0/0xdd0 [ 324.102101][ T7468] ? syscall_enter_from_user_mode+0x26/0xb0 [ 324.107994][ T7468] do_syscall_64+0x39/0xb0 [ 324.112414][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.118304][ T7468] RIP: 0033:0x7fc19783bcbc [ 324.122711][ T7468] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 324.142311][ T7468] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.150717][ T7468] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 324.158767][ T7468] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 324.166744][ T7468] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.174803][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.182766][ T7468] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 324.190750][ T7468] [ 324.195597][ T7469] CPU: 0 PID: 7469 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 324.206048][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.216212][ T7469] Call Trace: [ 324.219511][ T7469] [ 324.222450][ T7469] dump_stack_lvl+0xd1/0x138 [ 324.227065][ T7469] should_fail.cold+0x5/0xa [ 324.231586][ T7469] _copy_to_user+0x2e/0x150 [ 324.236108][ T7469] simple_read_from_buffer+0xd0/0x160 [ 324.241501][ T7469] proc_fail_nth_read+0x18b/0x220 [ 324.246538][ T7469] ? proc_fault_inject_read+0x220/0x220 [ 324.252096][ T7469] ? security_file_permission+0xaf/0xd0 [ 324.257670][ T7469] vfs_read+0x25b/0x930 [ 324.258005][ T7464] FAULT_INJECTION: forcing a failure. [ 324.258005][ T7464] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.261842][ T7469] ? proc_fault_inject_read+0x220/0x220 [ 324.261875][ T7469] ? kernel_read+0x1c0/0x1c0 [ 324.285034][ T7469] ? __fget_files+0x26a/0x440 [ 324.289792][ T7469] ksys_read+0x12b/0x250 [ 324.294067][ T7469] ? vfs_write+0xdd0/0xdd0 [ 324.298599][ T7469] ? syscall_enter_from_user_mode+0x26/0xb0 [ 324.304511][ T7469] do_syscall_64+0x39/0xb0 [ 324.308961][ T7469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.314991][ T7469] RIP: 0033:0x7fe1d303bcbc [ 324.319428][ T7469] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 324.339047][ T7469] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.347462][ T7469] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 324.355428][ T7469] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 324.363392][ T7469] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.371354][ T7469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.379317][ T7469] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 324.387646][ T7469] [ 324.402514][ T7461] CPU: 0 PID: 7461 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 324.412895][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.422973][ T7461] Call Trace: [ 324.426277][ T7461] [ 324.429244][ T7461] dump_stack_lvl+0xd1/0x138 [ 324.433886][ T7461] should_fail.cold+0x5/0xa [ 324.438410][ T7461] _copy_to_user+0x2e/0x150 [ 324.442936][ T7461] simple_read_from_buffer+0xd0/0x160 [ 324.448311][ T7461] proc_fail_nth_read+0x18b/0x220 [ 324.453338][ T7461] ? proc_fault_inject_read+0x220/0x220 [ 324.458883][ T7461] ? security_file_permission+0xaf/0xd0 [ 324.464452][ T7461] vfs_read+0x25b/0x930 [ 324.468623][ T7461] ? proc_fault_inject_read+0x220/0x220 [ 324.474166][ T7461] ? kernel_read+0x1c0/0x1c0 [ 324.478755][ T7461] ? __fget_files+0x26a/0x440 [ 324.483437][ T7461] ksys_read+0x12b/0x250 [ 324.487672][ T7461] ? vfs_write+0xdd0/0xdd0 [ 324.492086][ T7461] ? syscall_enter_from_user_mode+0x26/0xb0 [ 324.497983][ T7461] do_syscall_64+0x39/0xb0 [ 324.502403][ T7461] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.508322][ T7461] RIP: 0033:0x7f5cd283bcbc [ 324.512729][ T7461] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 324.532335][ T7461] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.540740][ T7461] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 324.548707][ T7461] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000005 [ 324.556668][ T7461] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.564716][ T7461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.572679][ T7461] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 324.580652][ T7461] [ 324.585531][ T7474] FAULT_INJECTION: forcing a failure. [ 324.585531][ T7474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.601504][ T7464] CPU: 0 PID: 7464 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 324.611950][ T7464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.622272][ T7464] Call Trace: [ 324.625555][ T7464] [ 324.628574][ T7464] dump_stack_lvl+0xd1/0x138 [ 324.633180][ T7464] should_fail.cold+0x5/0xa [ 324.637701][ T7464] _copy_to_user+0x2e/0x150 [ 324.642232][ T7464] simple_read_from_buffer+0xd0/0x160 [ 324.647630][ T7464] proc_fail_nth_read+0x18b/0x220 [ 324.652685][ T7464] ? proc_fault_inject_read+0x220/0x220 [ 324.658261][ T7464] ? security_file_permission+0xaf/0xd0 [ 324.663838][ T7464] vfs_read+0x25b/0x930 [ 324.668023][ T7464] ? proc_fault_inject_read+0x220/0x220 [ 324.673607][ T7464] ? kernel_read+0x1c0/0x1c0 [ 324.678222][ T7464] ? __fget_files+0x26a/0x440 [ 324.683559][ T7464] ksys_read+0x12b/0x250 [ 324.687820][ T7464] ? vfs_write+0xdd0/0xdd0 [ 324.692246][ T7464] ? syscall_enter_from_user_mode+0x26/0xb0 [ 324.698164][ T7464] do_syscall_64+0x39/0xb0 [ 324.702615][ T7464] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.708524][ T7464] RIP: 0033:0x7fa78363bcbc [ 324.712946][ T7464] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 324.732568][ T7464] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.741062][ T7464] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 324.749029][ T7464] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 324.756992][ T7464] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.764954][ T7464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.773006][ T7464] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 324.780983][ T7464] [ 324.789949][ T7474] CPU: 0 PID: 7474 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 324.790630][ T7479] FAULT_INJECTION: forcing a failure. [ 324.790630][ T7479] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.800380][ T7474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.800395][ T7474] Call Trace: [ 324.800402][ T7474] [ 324.800410][ T7474] dump_stack_lvl+0xd1/0x138 [ 324.800443][ T7474] should_fail.cold+0x5/0xa [ 324.800467][ T7474] _copy_to_user+0x2e/0x150 [ 324.800497][ T7474] simple_read_from_buffer+0xd0/0x160 [ 324.800527][ T7474] proc_fail_nth_read+0x18b/0x220 [ 324.800559][ T7474] ? proc_fault_inject_read+0x220/0x220 [ 324.800586][ T7474] ? security_file_permission+0xaf/0xd0 [ 324.800625][ T7474] vfs_read+0x25b/0x930 [ 324.800652][ T7474] ? proc_fault_inject_read+0x220/0x220 [ 324.800683][ T7474] ? kernel_read+0x1c0/0x1c0 [ 324.800716][ T7474] ? __fget_files+0x26a/0x440 [ 324.800757][ T7474] ksys_read+0x12b/0x250 [ 324.800782][ T7474] ? vfs_write+0xdd0/0xdd0 [ 324.800810][ T7474] ? syscall_enter_from_user_mode+0x26/0xb0 [ 324.800841][ T7474] do_syscall_64+0x39/0xb0 [ 324.800873][ T7474] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 324.800902][ T7474] RIP: 0033:0x7fc19783bcbc [ 324.800920][ 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 [ 324.800941][ T7474] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.800964][ T7474] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 324.800978][ T7474] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 324.800993][ T7474] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.801007][ T7474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.801021][ T7474] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 324.801053][ T7474] [ 324.834817][ T7482] FAULT_INJECTION: forcing a failure. [ 324.834817][ T7482] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.852562][ T7479] CPU: 1 PID: 7479 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 325.008490][ T7479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 325.018560][ T7479] Call Trace: [ 325.021863][ T7479] [ 325.024788][ T7479] dump_stack_lvl+0xd1/0x138 [ 325.029385][ T7479] should_fail.cold+0x5/0xa [ 325.033891][ T7479] _copy_to_user+0x2e/0x150 [ 325.038398][ T7479] simple_read_from_buffer+0xd0/0x160 [ 325.043795][ T7479] proc_fail_nth_read+0x18b/0x220 [ 325.048821][ T7479] ? proc_fault_inject_read+0x220/0x220 [ 325.054366][ T7479] ? security_file_permission+0xaf/0xd0 [ 325.059934][ T7479] vfs_read+0x25b/0x930 [ 325.064089][ T7479] ? proc_fault_inject_read+0x220/0x220 [ 325.069632][ T7479] ? kernel_read+0x1c0/0x1c0 [ 325.074246][ T7479] ? __fget_files+0x26a/0x440 [ 325.078931][ T7479] ksys_read+0x12b/0x250 [ 325.083171][ T7479] ? vfs_write+0xdd0/0xdd0 [ 325.087584][ T7479] ? syscall_enter_from_user_mode+0x26/0xb0 [ 325.093477][ T7479] do_syscall_64+0x39/0xb0 [ 325.097893][ T7479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.103786][ T7479] RIP: 0033:0x7f06e283bcbc [ 325.108282][ 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 [ 325.127896][ T7479] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.136307][ T7479] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 325.144272][ T7479] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 325.153804][ T7479] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.161768][ T7479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.169729][ T7479] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 325.177707][ T7479] [ 325.183567][ T7487] FAULT_INJECTION: forcing a failure. [ 325.183567][ T7487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.204257][ T7488] FAULT_INJECTION: forcing a failure. [ 325.204257][ T7488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.212548][ T7482] CPU: 1 PID: 7482 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 325.227646][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 325.237794][ T7482] Call Trace: [ 325.241085][ T7482] [ 325.244021][ T7482] dump_stack_lvl+0xd1/0x138 [ 325.248624][ T7482] should_fail.cold+0x5/0xa [ 325.253141][ T7482] _copy_to_user+0x2e/0x150 [ 325.257675][ T7482] simple_read_from_buffer+0xd0/0x160 [ 325.263069][ T7482] proc_fail_nth_read+0x18b/0x220 [ 325.268117][ T7482] ? proc_fault_inject_read+0x220/0x220 [ 325.268934][ T7489] FAULT_INJECTION: forcing a failure. [ 325.268934][ T7489] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.273685][ T7482] ? security_file_permission+0xaf/0xd0 [ 325.273727][ T7482] vfs_read+0x25b/0x930 [ 325.296499][ T7482] ? proc_fault_inject_read+0x220/0x220 [ 325.302081][ T7482] ? kernel_read+0x1c0/0x1c0 [ 325.306686][ T7482] ? __fget_files+0x26a/0x440 [ 325.311492][ T7482] ksys_read+0x12b/0x250 [ 325.315756][ T7482] ? vfs_write+0xdd0/0xdd0 [ 325.320235][ T7482] ? syscall_enter_from_user_mode+0x26/0xb0 [ 325.326148][ T7482] do_syscall_64+0x39/0xb0 [ 325.330595][ T7482] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.336690][ T7482] RIP: 0033:0x7f7b51a3bcbc [ 325.341118][ T7482] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 325.360748][ T7482] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.369173][ T7482] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 325.377163][ T7482] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 325.385170][ T7482] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.393144][ T7482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.401130][ T7482] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 325.409202][ T7482] [ 325.412221][ T7487] CPU: 0 PID: 7487 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 325.422674][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 325.432833][ T7487] Call Trace: [ 325.436105][ T7487] [ 325.439026][ T7487] dump_stack_lvl+0xd1/0x138 [ 325.443621][ T7487] should_fail.cold+0x5/0xa [ 325.448121][ T7487] _copy_to_user+0x2e/0x150 [ 325.452636][ T7487] simple_read_from_buffer+0xd0/0x160 [ 325.458022][ T7487] proc_fail_nth_read+0x18b/0x220 [ 325.463047][ T7487] ? proc_fault_inject_read+0x220/0x220 [ 325.468591][ T7487] ? security_file_permission+0xaf/0xd0 [ 325.474141][ T7487] vfs_read+0x25b/0x930 [ 325.478294][ T7487] ? proc_fault_inject_read+0x220/0x220 [ 325.483835][ T7487] ? kernel_read+0x1c0/0x1c0 [ 325.488423][ T7487] ? __fget_files+0x26a/0x440 [ 325.493127][ T7487] ksys_read+0x12b/0x250 [ 325.497365][ T7487] ? vfs_write+0xdd0/0xdd0 [ 325.501777][ T7487] ? syscall_enter_from_user_mode+0x26/0xb0 [ 325.507671][ T7487] do_syscall_64+0x39/0xb0 [ 325.512087][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.517980][ T7487] RIP: 0033:0x7f5cd283bcbc [ 325.522391][ 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 [ 325.542006][ T7487] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.550416][ T7487] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 325.558379][ T7487] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 325.566602][ T7487] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.574568][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.582531][ T7487] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 325.590505][ T7487] [ 325.599212][ T7492] FAULT_INJECTION: forcing a failure. [ 325.599212][ T7492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.599781][ T7488] CPU: 1 PID: 7488 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 325.622690][ T7488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 325.632771][ T7488] Call Trace: [ 325.636054][ T7488] [ 325.638989][ T7488] dump_stack_lvl+0xd1/0x138 [ 325.643596][ T7488] should_fail.cold+0x5/0xa [ 325.648113][ T7488] _copy_to_user+0x2e/0x150 [ 325.652631][ T7488] simple_read_from_buffer+0xd0/0x160 [ 325.658062][ T7488] proc_fail_nth_read+0x18b/0x220 [ 325.663102][ T7488] ? proc_fault_inject_read+0x220/0x220 [ 325.668659][ T7488] ? security_file_permission+0xaf/0xd0 [ 325.674224][ T7488] vfs_read+0x25b/0x930 [ 325.678392][ T7488] ? proc_fault_inject_read+0x220/0x220 [ 325.684035][ T7488] ? kernel_read+0x1c0/0x1c0 [ 325.688635][ T7488] ? __fget_files+0x26a/0x440 [ 325.693337][ T7488] ksys_read+0x12b/0x250 [ 325.697594][ T7488] ? vfs_write+0xdd0/0xdd0 [ 325.702021][ T7488] ? syscall_enter_from_user_mode+0x26/0xb0 [ 325.707927][ T7488] do_syscall_64+0x39/0xb0 [ 325.712357][ T7488] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.718262][ T7488] RIP: 0033:0x7fc19783bcbc [ 325.722678][ 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 [ 325.742289][ T7488] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.750725][ T7488] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 325.758708][ T7488] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 325.766685][ T7488] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.774656][ T7488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.782888][ T7488] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 325.791159][ T7488] [ 325.800471][ T7489] CPU: 0 PID: 7489 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 325.810877][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 325.821010][ T7489] Call Trace: [ 325.824364][ T7489] [ 325.827285][ T7489] dump_stack_lvl+0xd1/0x138 [ 325.831875][ T7489] should_fail.cold+0x5/0xa [ 325.836372][ T7489] _copy_to_user+0x2e/0x150 [ 325.840877][ T7489] simple_read_from_buffer+0xd0/0x160 [ 325.846249][ T7489] proc_fail_nth_read+0x18b/0x220 [ 325.851285][ T7489] ? proc_fault_inject_read+0x220/0x220 [ 325.856849][ T7489] ? security_file_permission+0xaf/0xd0 [ 325.862404][ T7489] vfs_read+0x25b/0x930 [ 325.866557][ T7489] ? proc_fault_inject_read+0x220/0x220 [ 325.872123][ T7489] ? kernel_read+0x1c0/0x1c0 [ 325.876713][ T7489] ? __fget_files+0x26a/0x440 [ 325.881394][ T7489] ksys_read+0x12b/0x250 [ 325.885650][ T7489] ? vfs_write+0xdd0/0xdd0 [ 325.890065][ T7489] ? syscall_enter_from_user_mode+0x26/0xb0 [ 325.895978][ T7489] do_syscall_64+0x39/0xb0 [ 325.900391][ T7489] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 325.906282][ T7489] RIP: 0033:0x7fe1d303bcbc [ 325.910689][ T7489] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 325.930376][ T7489] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.938781][ T7489] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 325.946744][ T7489] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000005 [ 325.954704][ T7489] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.962663][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.970625][ T7489] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 325.978599][ T7489] [ 325.989942][ T7492] CPU: 0 PID: 7492 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 326.000323][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 326.010374][ T7492] Call Trace: [ 326.013641][ T7492] [ 326.016562][ T7492] dump_stack_lvl+0xd1/0x138 [ 326.021153][ T7492] should_fail.cold+0x5/0xa [ 326.025653][ T7492] _copy_to_user+0x2e/0x150 [ 326.030158][ T7492] simple_read_from_buffer+0xd0/0x160 [ 326.035641][ T7492] proc_fail_nth_read+0x18b/0x220 [ 326.040682][ T7492] ? proc_fault_inject_read+0x220/0x220 [ 326.046228][ T7492] ? security_file_permission+0xaf/0xd0 [ 326.051777][ T7492] vfs_read+0x25b/0x930 [ 326.055928][ T7492] ? proc_fault_inject_read+0x220/0x220 [ 326.061468][ T7492] ? kernel_read+0x1c0/0x1c0 [ 326.066147][ T7492] ? __fget_files+0x26a/0x440 [ 326.070828][ T7492] ksys_read+0x12b/0x250 [ 326.075066][ T7492] ? vfs_write+0xdd0/0xdd0 [ 326.079482][ T7492] ? syscall_enter_from_user_mode+0x26/0xb0 [ 326.085372][ T7492] do_syscall_64+0x39/0xb0 [ 326.089800][ T7492] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.095692][ T7492] RIP: 0033:0x7fa78363bcbc [ 326.100104][ 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 [ 326.119731][ T7492] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.128144][ T7492] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 326.136108][ T7492] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 326.144075][ T7492] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.152060][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.160022][ T7492] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 326.168003][ T7492] [ 326.248355][ T7497] FAULT_INJECTION: forcing a failure. [ 326.248355][ T7497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.271676][ T7500] FAULT_INJECTION: forcing a failure. [ 326.271676][ T7500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.273082][ T7502] FAULT_INJECTION: forcing a failure. [ 326.273082][ T7502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.303062][ T7498] FAULT_INJECTION: forcing a failure. [ 326.303062][ T7498] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.319701][ T7504] FAULT_INJECTION: forcing a failure. [ 326.319701][ T7504] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.333721][ T7497] CPU: 0 PID: 7497 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 326.344067][ T7497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 326.354132][ T7497] Call Trace: [ 326.357409][ T7497] [ 326.360345][ T7497] dump_stack_lvl+0xd1/0x138 [ 326.364973][ T7497] should_fail.cold+0x5/0xa [ 326.369496][ T7497] _copy_to_user+0x2e/0x150 [ 326.374009][ T7497] simple_read_from_buffer+0xd0/0x160 [ 326.379382][ T7497] proc_fail_nth_read+0x18b/0x220 [ 326.384409][ T7497] ? proc_fault_inject_read+0x220/0x220 [ 326.389959][ T7497] ? security_file_permission+0xaf/0xd0 [ 326.395509][ T7497] vfs_read+0x25b/0x930 [ 326.399661][ T7497] ? proc_fault_inject_read+0x220/0x220 [ 326.405207][ T7497] ? kernel_read+0x1c0/0x1c0 [ 326.409804][ T7497] ? __fget_files+0x26a/0x440 [ 326.414495][ T7497] ksys_read+0x12b/0x250 [ 326.418735][ T7497] ? vfs_write+0xdd0/0xdd0 [ 326.423153][ T7497] ? syscall_enter_from_user_mode+0x26/0xb0 [ 326.429046][ T7497] do_syscall_64+0x39/0xb0 [ 326.433462][ T7497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.439354][ T7497] RIP: 0033:0x7f5cd283bcbc [ 326.443936][ T7497] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 326.463540][ T7497] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.471945][ T7497] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 326.479925][ T7497] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 326.487890][ T7497] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.495851][ T7497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.503814][ T7497] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 326.511792][ T7497] [ 326.516212][ T7498] CPU: 0 PID: 7498 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 326.526562][ T7498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 326.536633][ T7498] Call Trace: [ 326.539916][ T7498] [ 326.542851][ T7498] dump_stack_lvl+0xd1/0x138 [ 326.547466][ T7498] should_fail.cold+0x5/0xa [ 326.551978][ T7498] _copy_to_user+0x2e/0x150 [ 326.556497][ T7498] simple_read_from_buffer+0xd0/0x160 [ 326.561885][ T7498] proc_fail_nth_read+0x18b/0x220 [ 326.566926][ T7498] ? proc_fault_inject_read+0x220/0x220 [ 326.572490][ T7498] ? security_file_permission+0xaf/0xd0 [ 326.578065][ T7498] vfs_read+0x25b/0x930 [ 326.582229][ T7498] ? proc_fault_inject_read+0x220/0x220 [ 326.587821][ T7498] ? kernel_read+0x1c0/0x1c0 [ 326.592428][ T7498] ? __fget_files+0x26a/0x440 [ 326.597140][ T7498] ksys_read+0x12b/0x250 [ 326.601396][ T7498] ? vfs_write+0xdd0/0xdd0 [ 326.605825][ T7498] ? syscall_enter_from_user_mode+0x26/0xb0 [ 326.611912][ T7498] do_syscall_64+0x39/0xb0 [ 326.616359][ T7498] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.622279][ T7498] RIP: 0033:0x7fc19783bcbc [ 326.626731][ T7498] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 326.646349][ T7498] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.654943][ T7498] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 326.662923][ T7498] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 326.670923][ T7498] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.678918][ T7498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.686889][ T7498] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 326.694882][ T7498] [ 326.697901][ T7500] CPU: 1 PID: 7500 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 326.708252][ T7500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 326.718315][ T7500] Call Trace: [ 326.721614][ T7500] [ 326.724567][ T7500] dump_stack_lvl+0xd1/0x138 [ 326.729206][ T7500] should_fail.cold+0x5/0xa [ 326.733728][ T7500] _copy_to_user+0x2e/0x150 [ 326.738297][ T7500] simple_read_from_buffer+0xd0/0x160 [ 326.743708][ T7500] proc_fail_nth_read+0x18b/0x220 [ 326.748772][ T7500] ? proc_fault_inject_read+0x220/0x220 [ 326.754325][ T7500] ? security_file_permission+0xaf/0xd0 [ 326.759898][ T7500] vfs_read+0x25b/0x930 [ 326.764140][ T7500] ? proc_fault_inject_read+0x220/0x220 [ 326.769713][ T7500] ? kernel_read+0x1c0/0x1c0 [ 326.774329][ T7500] ? __fget_files+0x26a/0x440 [ 326.779017][ T7500] ksys_read+0x12b/0x250 [ 326.783257][ T7500] ? vfs_write+0xdd0/0xdd0 [ 326.787672][ T7500] ? syscall_enter_from_user_mode+0x26/0xb0 [ 326.793567][ T7500] do_syscall_64+0x39/0xb0 [ 326.797986][ T7500] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.803880][ T7500] RIP: 0033:0x7fa78363bcbc [ 326.808287][ 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 [ 326.827921][ T7500] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.836333][ T7500] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 326.844299][ T7500] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 326.852348][ T7500] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.860311][ T7500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.868271][ T7500] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 326.876286][ T7500] [ 326.880179][ T7504] CPU: 0 PID: 7504 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 326.890531][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 326.900601][ T7504] Call Trace: [ 326.903879][ T7504] [ 326.906810][ T7504] dump_stack_lvl+0xd1/0x138 [ 326.911427][ T7504] should_fail.cold+0x5/0xa [ 326.915950][ T7504] _copy_to_user+0x2e/0x150 [ 326.920465][ T7504] simple_read_from_buffer+0xd0/0x160 [ 326.925849][ T7504] proc_fail_nth_read+0x18b/0x220 [ 326.930901][ T7504] ? proc_fault_inject_read+0x220/0x220 [ 326.936542][ T7504] ? security_file_permission+0xaf/0xd0 [ 326.942104][ T7504] vfs_read+0x25b/0x930 [ 326.946271][ T7504] ? proc_fault_inject_read+0x220/0x220 [ 326.951835][ T7504] ? kernel_read+0x1c0/0x1c0 [ 326.956436][ T7504] ? __fget_files+0x26a/0x440 [ 326.961134][ T7504] ksys_read+0x12b/0x250 [ 326.965391][ T7504] ? vfs_write+0xdd0/0xdd0 [ 326.969835][ T7504] ? syscall_enter_from_user_mode+0x26/0xb0 [ 326.975753][ T7504] do_syscall_64+0x39/0xb0 [ 326.980185][ T7504] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 326.986089][ T7504] RIP: 0033:0x7fe1d303bcbc [ 326.990502][ T7504] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 327.010115][ T7504] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.018535][ T7504] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 327.019108][ T7509] FAULT_INJECTION: forcing a failure. [ 327.019108][ T7509] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.026512][ T7504] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 327.026530][ T7504] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.026545][ T7504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.026559][ T7504] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 327.026590][ T7504] [ 327.074723][ T7509] CPU: 1 PID: 7509 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 327.085069][ T7509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 327.095134][ T7509] Call Trace: [ 327.098422][ T7509] [ 327.101401][ T7509] dump_stack_lvl+0xd1/0x138 [ 327.106192][ T7509] should_fail.cold+0x5/0xa [ 327.110691][ T7509] _copy_to_user+0x2e/0x150 [ 327.115197][ T7509] simple_read_from_buffer+0xd0/0x160 [ 327.120571][ T7509] proc_fail_nth_read+0x18b/0x220 [ 327.125599][ T7509] ? proc_fault_inject_read+0x220/0x220 [ 327.131168][ T7509] ? security_file_permission+0xaf/0xd0 [ 327.136745][ T7509] vfs_read+0x25b/0x930 [ 327.140899][ T7509] ? proc_fault_inject_read+0x220/0x220 [ 327.146442][ T7509] ? kernel_read+0x1c0/0x1c0 [ 327.151047][ T7509] ? __fget_files+0x26a/0x440 [ 327.155849][ T7509] ksys_read+0x12b/0x250 [ 327.160088][ T7509] ? vfs_write+0xdd0/0xdd0 [ 327.164500][ T7509] ? syscall_enter_from_user_mode+0x26/0xb0 [ 327.170409][ T7509] do_syscall_64+0x39/0xb0 [ 327.174825][ T7509] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.180717][ T7509] RIP: 0033:0x7f5cd283bcbc [ 327.185229][ T7509] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 327.204834][ T7509] RSP: 002b:00007f5cd3954160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.213325][ T7509] RAX: ffffffffffffffda RBX: 00007f5cd299c100 RCX: 00007f5cd283bcbc [ 327.221308][ T7509] RDX: 000000000000000f RSI: 00007f5cd39541e0 RDI: 0000000000000004 [ 327.229271][ T7509] RBP: 00007f5cd39541d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.237235][ T7509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.245203][ T7509] R13: 00007ffee3d6f1ff R14: 00007f5cd3954300 R15: 0000000000022000 [ 327.253197][ T7509] [ 327.278920][ T7502] CPU: 0 PID: 7502 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 327.289473][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 327.299545][ T7502] Call Trace: [ 327.302844][ T7502] [ 327.305788][ T7502] dump_stack_lvl+0xd1/0x138 [ 327.310384][ T7502] should_fail.cold+0x5/0xa [ 327.314887][ T7502] _copy_to_user+0x2e/0x150 [ 327.319394][ T7502] simple_read_from_buffer+0xd0/0x160 [ 327.324769][ T7502] proc_fail_nth_read+0x18b/0x220 [ 327.329794][ T7502] ? proc_fault_inject_read+0x220/0x220 [ 327.335340][ T7502] ? security_file_permission+0xaf/0xd0 [ 327.340890][ T7502] vfs_read+0x25b/0x930 [ 327.345046][ T7502] ? proc_fault_inject_read+0x220/0x220 [ 327.350768][ T7502] ? kernel_read+0x1c0/0x1c0 [ 327.355447][ T7502] ? __fget_files+0x26a/0x440 [ 327.360245][ T7502] ksys_read+0x12b/0x250 [ 327.364491][ T7502] ? vfs_write+0xdd0/0xdd0 [ 327.368905][ T7502] ? syscall_enter_from_user_mode+0x26/0xb0 [ 327.374887][ T7502] do_syscall_64+0x39/0xb0 [ 327.379302][ T7502] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.385194][ T7502] RIP: 0033:0x7f7b51a3bcbc [ 327.389602][ T7502] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 327.409205][ T7502] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.417697][ T7502] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 327.425746][ T7502] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 327.433714][ T7502] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.441674][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.449636][ T7502] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 327.457701][ T7502] [ 327.463696][ T7516] FAULT_INJECTION: forcing a failure. [ 327.463696][ T7516] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.483220][ T7517] FAULT_INJECTION: forcing a failure. [ 327.483220][ T7517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.503829][ T7515] FAULT_INJECTION: forcing a failure. [ 327.503829][ T7515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.510709][ T7517] CPU: 1 PID: 7517 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 327.527201][ T7517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 327.537269][ T7517] Call Trace: [ 327.540554][ T7517] [ 327.543491][ T7517] dump_stack_lvl+0xd1/0x138 [ 327.548094][ T7517] should_fail.cold+0x5/0xa [ 327.552616][ T7517] _copy_to_user+0x2e/0x150 [ 327.557142][ T7517] simple_read_from_buffer+0xd0/0x160 [ 327.562533][ T7517] proc_fail_nth_read+0x18b/0x220 [ 327.567943][ T7517] ? proc_fault_inject_read+0x220/0x220 [ 327.573517][ T7517] ? security_file_permission+0xaf/0xd0 [ 327.579085][ T7517] vfs_read+0x25b/0x930 [ 327.583249][ T7517] ? proc_fault_inject_read+0x220/0x220 [ 327.588812][ T7517] ? kernel_read+0x1c0/0x1c0 [ 327.593414][ T7517] ? __fget_files+0x26a/0x440 [ 327.598110][ T7517] ksys_read+0x12b/0x250 [ 327.602363][ T7517] ? vfs_write+0xdd0/0xdd0 [ 327.606793][ T7517] ? syscall_enter_from_user_mode+0x26/0xb0 [ 327.612730][ T7517] do_syscall_64+0x39/0xb0 [ 327.617160][ T7517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.623062][ T7517] RIP: 0033:0x7fc19783bcbc [ 327.627477][ T7517] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 327.647274][ T7517] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.655691][ T7517] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 327.663672][ T7517] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 327.671659][ T7517] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.679629][ T7517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.687598][ T7517] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 327.695583][ T7517] [ 327.698608][ T7515] CPU: 0 PID: 7515 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 327.709221][ T7515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 327.719291][ T7515] Call Trace: [ 327.722595][ T7515] [ 327.725517][ T7515] dump_stack_lvl+0xd1/0x138 [ 327.730106][ T7515] should_fail.cold+0x5/0xa [ 327.734606][ T7515] _copy_to_user+0x2e/0x150 [ 327.739132][ T7515] simple_read_from_buffer+0xd0/0x160 [ 327.744503][ T7515] proc_fail_nth_read+0x18b/0x220 [ 327.749525][ T7515] ? proc_fault_inject_read+0x220/0x220 [ 327.755067][ T7515] ? security_file_permission+0xaf/0xd0 [ 327.760616][ T7515] vfs_read+0x25b/0x930 [ 327.764768][ T7515] ? proc_fault_inject_read+0x220/0x220 [ 327.770317][ T7515] ? kernel_read+0x1c0/0x1c0 [ 327.774929][ T7515] ? __fget_files+0x26a/0x440 [ 327.779613][ T7515] ksys_read+0x12b/0x250 [ 327.783848][ T7515] ? vfs_write+0xdd0/0xdd0 [ 327.788270][ T7515] ? syscall_enter_from_user_mode+0x26/0xb0 [ 327.794164][ T7515] do_syscall_64+0x39/0xb0 [ 327.798584][ T7515] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 327.804473][ T7515] RIP: 0033:0x7fe1d303bcbc [ 327.808881][ 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 [ 327.828482][ T7515] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.836887][ T7515] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 327.844850][ T7515] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 327.852810][ T7515] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.860775][ T7515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.868735][ T7515] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 327.876712][ T7515] [ 327.889606][ T7516] CPU: 0 PID: 7516 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 327.893862][ T7524] FAULT_INJECTION: forcing a failure. [ 327.893862][ T7524] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.899942][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 327.914861][ T7523] FAULT_INJECTION: forcing a failure. [ 327.914861][ T7523] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.922987][ T7516] Call Trace: [ 327.922996][ T7516] [ 327.923006][ T7516] dump_stack_lvl+0xd1/0x138 [ 327.923041][ T7516] should_fail.cold+0x5/0xa [ 327.923069][ T7516] _copy_to_user+0x2e/0x150 [ 327.955856][ T7516] simple_read_from_buffer+0xd0/0x160 [ 327.961286][ T7516] proc_fail_nth_read+0x18b/0x220 [ 327.966323][ T7516] ? proc_fault_inject_read+0x220/0x220 [ 327.971878][ T7516] ? security_file_permission+0xaf/0xd0 [ 327.977444][ T7516] vfs_read+0x25b/0x930 [ 327.981612][ T7516] ? proc_fault_inject_read+0x220/0x220 [ 327.987177][ T7516] ? kernel_read+0x1c0/0x1c0 [ 327.991788][ T7516] ? __fget_files+0x26a/0x440 [ 327.996483][ T7516] ksys_read+0x12b/0x250 [ 328.000732][ T7516] ? vfs_write+0xdd0/0xdd0 [ 328.005161][ T7516] ? syscall_enter_from_user_mode+0x26/0xb0 [ 328.011069][ T7516] do_syscall_64+0x39/0xb0 [ 328.015516][ T7516] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.021425][ T7516] RIP: 0033:0x7fa78363bcbc [ 328.025844][ T7516] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 328.045541][ T7516] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.053976][ T7516] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 328.061961][ T7516] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 328.069938][ T7516] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.077910][ T7516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.085880][ T7516] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 328.093876][ T7516] [ 328.096902][ T7524] CPU: 1 PID: 7524 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 328.107434][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.117509][ T7524] Call Trace: [ 328.120802][ T7524] [ 328.123729][ T7524] dump_stack_lvl+0xd1/0x138 [ 328.128320][ T7524] should_fail.cold+0x5/0xa [ 328.132819][ T7524] _copy_to_user+0x2e/0x150 [ 328.137322][ T7524] simple_read_from_buffer+0xd0/0x160 [ 328.142697][ T7524] proc_fail_nth_read+0x18b/0x220 [ 328.147725][ T7524] ? proc_fault_inject_read+0x220/0x220 [ 328.153274][ T7524] ? security_file_permission+0xaf/0xd0 [ 328.158823][ T7524] vfs_read+0x25b/0x930 [ 328.162976][ T7524] ? proc_fault_inject_read+0x220/0x220 [ 328.168519][ T7524] ? kernel_read+0x1c0/0x1c0 [ 328.173112][ T7524] ? __fget_files+0x26a/0x440 [ 328.177799][ T7524] ksys_read+0x12b/0x250 [ 328.182038][ T7524] ? vfs_write+0xdd0/0xdd0 [ 328.186456][ T7524] ? syscall_enter_from_user_mode+0x26/0xb0 [ 328.192347][ T7524] do_syscall_64+0x39/0xb0 [ 328.196766][ T7524] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.202679][ T7524] RIP: 0033:0x7f5cd283bcbc [ 328.207086][ 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 [ 328.226708][ T7524] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2022/11/19 16:55:06 executed programs: 1170 [ 328.235130][ T7524] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 328.243093][ T7524] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 328.251056][ T7524] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.259017][ T7524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.266978][ T7524] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 328.274953][ T7524] [ 328.281549][ T7523] CPU: 0 PID: 7523 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 328.291918][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.301974][ T7523] Call Trace: [ 328.305246][ T7523] [ 328.308173][ T7523] dump_stack_lvl+0xd1/0x138 [ 328.312774][ T7523] should_fail.cold+0x5/0xa [ 328.317274][ T7523] _copy_to_user+0x2e/0x150 [ 328.321782][ T7523] simple_read_from_buffer+0xd0/0x160 [ 328.327153][ T7523] proc_fail_nth_read+0x18b/0x220 [ 328.332179][ T7523] ? proc_fault_inject_read+0x220/0x220 [ 328.337723][ T7523] ? security_file_permission+0xaf/0xd0 [ 328.343280][ T7523] vfs_read+0x25b/0x930 [ 328.347436][ T7523] ? proc_fault_inject_read+0x220/0x220 [ 328.352977][ T7523] ? kernel_read+0x1c0/0x1c0 [ 328.357570][ T7523] ? __fget_files+0x26a/0x440 [ 328.362254][ T7523] ksys_read+0x12b/0x250 [ 328.366495][ T7523] ? vfs_write+0xdd0/0xdd0 [ 328.370908][ T7523] ? syscall_enter_from_user_mode+0x26/0xb0 [ 328.376801][ T7523] do_syscall_64+0x39/0xb0 [ 328.381223][ T7523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.387114][ T7523] RIP: 0033:0x7f7b51a3bcbc [ 328.391517][ 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 [ 328.411114][ T7523] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.419519][ T7523] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 328.427478][ T7523] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000005 [ 328.435435][ T7523] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.443394][ T7523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.451353][ T7523] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 328.459324][ T7523] [ 328.464360][ T7528] FAULT_INJECTION: forcing a failure. [ 328.464360][ T7528] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.499438][ T7528] CPU: 1 PID: 7528 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 328.509969][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.520014][ T7528] Call Trace: [ 328.523284][ T7528] [ 328.526206][ T7528] dump_stack_lvl+0xd1/0x138 [ 328.530798][ T7528] should_fail.cold+0x5/0xa [ 328.535294][ T7528] _copy_to_user+0x2e/0x150 [ 328.539971][ T7528] simple_read_from_buffer+0xd0/0x160 [ 328.545340][ T7528] proc_fail_nth_read+0x18b/0x220 [ 328.550361][ T7528] ? proc_fault_inject_read+0x220/0x220 [ 328.555903][ T7528] ? security_file_permission+0xaf/0xd0 [ 328.561450][ T7528] vfs_read+0x25b/0x930 [ 328.565602][ T7528] ? proc_fault_inject_read+0x220/0x220 [ 328.571146][ T7528] ? kernel_read+0x1c0/0x1c0 [ 328.575732][ T7528] ? __fget_files+0x26a/0x440 [ 328.580417][ T7528] ksys_read+0x12b/0x250 [ 328.584658][ T7528] ? vfs_write+0xdd0/0xdd0 [ 328.589084][ T7528] ? syscall_enter_from_user_mode+0x26/0xb0 [ 328.594978][ T7528] do_syscall_64+0x39/0xb0 [ 328.599393][ T7528] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.605284][ T7528] RIP: 0033:0x7fc19783bcbc [ 328.609689][ T7528] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 328.629390][ T7528] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.637804][ T7528] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 328.645766][ T7528] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 328.653729][ T7528] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.661692][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.669929][ T7528] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 328.677997][ T7528] [ 328.695682][ T7530] FAULT_INJECTION: forcing a failure. [ 328.695682][ T7530] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.712598][ T7530] CPU: 0 PID: 7530 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 328.722979][ T7530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.733062][ T7530] Call Trace: [ 328.736353][ T7530] [ 328.739302][ T7530] dump_stack_lvl+0xd1/0x138 [ 328.743926][ T7530] should_fail.cold+0x5/0xa [ 328.748461][ T7530] _copy_to_user+0x2e/0x150 [ 328.752998][ T7530] simple_read_from_buffer+0xd0/0x160 [ 328.758403][ T7530] proc_fail_nth_read+0x18b/0x220 [ 328.763462][ T7530] ? proc_fault_inject_read+0x220/0x220 [ 328.769046][ T7530] ? security_file_permission+0xaf/0xd0 [ 328.774631][ T7530] vfs_read+0x25b/0x930 [ 328.778789][ T7530] ? proc_fault_inject_read+0x220/0x220 [ 328.784337][ T7530] ? kernel_read+0x1c0/0x1c0 [ 328.788927][ T7530] ? __fget_files+0x26a/0x440 [ 328.793613][ T7530] ksys_read+0x12b/0x250 [ 328.797856][ T7530] ? vfs_write+0xdd0/0xdd0 [ 328.802266][ T7530] ? syscall_enter_from_user_mode+0x26/0xb0 [ 328.808157][ T7530] do_syscall_64+0x39/0xb0 [ 328.812578][ T7530] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 328.818468][ T7530] RIP: 0033:0x7fa78363bcbc [ 328.822874][ T7530] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 328.842493][ T7530] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.850899][ T7530] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 328.858969][ T7530] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 328.866934][ T7530] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.874897][ T7530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.882876][ T7530] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 328.890924][ T7530] [ 328.909591][ T7536] FAULT_INJECTION: forcing a failure. [ 328.909591][ T7536] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.926401][ T7533] FAULT_INJECTION: forcing a failure. [ 328.926401][ T7533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.949053][ T7536] CPU: 0 PID: 7536 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 328.959416][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.960892][ T7540] FAULT_INJECTION: forcing a failure. [ 328.960892][ T7540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.969472][ T7536] Call Trace: [ 328.969481][ T7536] [ 328.969491][ T7536] dump_stack_lvl+0xd1/0x138 [ 328.969525][ T7536] should_fail.cold+0x5/0xa [ 328.969551][ T7536] _copy_to_user+0x2e/0x150 [ 329.002324][ T7536] simple_read_from_buffer+0xd0/0x160 [ 329.007721][ T7536] proc_fail_nth_read+0x18b/0x220 [ 329.011167][ T7541] FAULT_INJECTION: forcing a failure. [ 329.011167][ T7541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.012763][ T7536] ? proc_fault_inject_read+0x220/0x220 [ 329.012796][ T7536] ? security_file_permission+0xaf/0xd0 [ 329.036998][ T7536] vfs_read+0x25b/0x930 [ 329.041165][ T7536] ? proc_fault_inject_read+0x220/0x220 [ 329.046724][ T7536] ? kernel_read+0x1c0/0x1c0 [ 329.051340][ T7536] ? __fget_files+0x26a/0x440 [ 329.056059][ T7536] ksys_read+0x12b/0x250 [ 329.060334][ T7536] ? vfs_write+0xdd0/0xdd0 [ 329.064773][ T7536] ? syscall_enter_from_user_mode+0x26/0xb0 [ 329.070679][ T7536] do_syscall_64+0x39/0xb0 [ 329.075191][ T7536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.081099][ T7536] RIP: 0033:0x7f7b51a3bcbc [ 329.085513][ T7536] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 329.105121][ T7536] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.113534][ T7536] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 329.121594][ T7536] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 329.129589][ T7536] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.137560][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.145531][ T7536] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 329.153519][ T7536] [ 329.156535][ T7533] CPU: 1 PID: 7533 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 329.166896][ T7533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.176943][ T7533] Call Trace: [ 329.180233][ T7533] [ 329.183155][ T7533] dump_stack_lvl+0xd1/0x138 [ 329.187765][ T7533] should_fail.cold+0x5/0xa [ 329.192266][ T7533] _copy_to_user+0x2e/0x150 [ 329.196770][ T7533] simple_read_from_buffer+0xd0/0x160 [ 329.202151][ T7533] proc_fail_nth_read+0x18b/0x220 [ 329.207179][ T7533] ? proc_fault_inject_read+0x220/0x220 [ 329.212724][ T7533] ? security_file_permission+0xaf/0xd0 [ 329.218292][ T7533] vfs_read+0x25b/0x930 [ 329.222445][ T7533] ? proc_fault_inject_read+0x220/0x220 [ 329.227986][ T7533] ? kernel_read+0x1c0/0x1c0 [ 329.232576][ T7533] ? __fget_files+0x26a/0x440 [ 329.237257][ T7533] ksys_read+0x12b/0x250 [ 329.241495][ T7533] ? vfs_write+0xdd0/0xdd0 [ 329.245929][ T7533] ? syscall_enter_from_user_mode+0x26/0xb0 [ 329.251818][ T7533] do_syscall_64+0x39/0xb0 [ 329.256234][ T7533] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.262122][ T7533] RIP: 0033:0x7fe1d303bcbc [ 329.266527][ T7533] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 329.286125][ T7533] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.294530][ T7533] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 329.302493][ T7533] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 329.310484][ T7533] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.318540][ T7533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.326503][ T7533] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 329.334480][ T7533] [ 329.342091][ T7540] CPU: 0 PID: 7540 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 329.352545][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.362630][ T7540] Call Trace: [ 329.365928][ T7540] [ 329.368870][ T7540] dump_stack_lvl+0xd1/0x138 [ 329.373496][ T7540] should_fail.cold+0x5/0xa [ 329.378023][ T7540] _copy_to_user+0x2e/0x150 [ 329.382551][ T7540] simple_read_from_buffer+0xd0/0x160 [ 329.387956][ T7540] proc_fail_nth_read+0x18b/0x220 [ 329.393000][ T7540] ? proc_fault_inject_read+0x220/0x220 [ 329.398555][ T7540] ? security_file_permission+0xaf/0xd0 [ 329.404123][ T7540] vfs_read+0x25b/0x930 [ 329.408299][ T7540] ? proc_fault_inject_read+0x220/0x220 [ 329.413856][ T7540] ? kernel_read+0x1c0/0x1c0 [ 329.418466][ T7540] ? __fget_files+0x26a/0x440 [ 329.423168][ T7540] ksys_read+0x12b/0x250 [ 329.427432][ T7540] ? vfs_write+0xdd0/0xdd0 [ 329.431859][ T7540] ? syscall_enter_from_user_mode+0x26/0xb0 [ 329.437762][ T7540] do_syscall_64+0x39/0xb0 [ 329.442188][ T7540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.448092][ T7540] RIP: 0033:0x7f5cd283bcbc [ 329.452513][ 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 [ 329.472138][ T7540] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.480565][ T7540] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 329.488585][ T7540] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 329.496559][ T7540] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.504538][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.512512][ T7540] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 329.520513][ T7540] [ 329.523621][ T7541] CPU: 1 PID: 7541 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 329.534012][ T7541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.544075][ T7541] Call Trace: [ 329.547347][ T7541] [ 329.550268][ T7541] dump_stack_lvl+0xd1/0x138 [ 329.554863][ T7541] should_fail.cold+0x5/0xa [ 329.559451][ T7541] _copy_to_user+0x2e/0x150 [ 329.563960][ T7541] simple_read_from_buffer+0xd0/0x160 [ 329.569331][ T7541] proc_fail_nth_read+0x18b/0x220 [ 329.574359][ T7541] ? proc_fault_inject_read+0x220/0x220 [ 329.579904][ T7541] ? security_file_permission+0xaf/0xd0 [ 329.585459][ T7541] vfs_read+0x25b/0x930 [ 329.589613][ T7541] ? proc_fault_inject_read+0x220/0x220 [ 329.595160][ T7541] ? kernel_read+0x1c0/0x1c0 [ 329.599750][ T7541] ? __fget_files+0x26a/0x440 [ 329.604438][ T7541] ksys_read+0x12b/0x250 [ 329.608683][ T7541] ? vfs_write+0xdd0/0xdd0 [ 329.613286][ T7541] ? syscall_enter_from_user_mode+0x26/0xb0 [ 329.619184][ T7541] do_syscall_64+0x39/0xb0 [ 329.624231][ T7541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.630295][ T7541] RIP: 0033:0x7fc19783bcbc [ 329.634702][ T7541] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 329.654305][ T7541] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.662711][ T7541] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 329.670676][ T7541] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 329.678640][ T7541] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.686604][ T7541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.694745][ T7541] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 329.702840][ T7541] [ 329.714343][ T7546] FAULT_INJECTION: forcing a failure. [ 329.714343][ T7546] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.734963][ T7547] FAULT_INJECTION: forcing a failure. [ 329.734963][ T7547] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.736721][ T7546] CPU: 0 PID: 7546 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 329.758347][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.768440][ T7546] Call Trace: [ 329.771720][ T7546] [ 329.774655][ T7546] dump_stack_lvl+0xd1/0x138 [ 329.779295][ T7546] should_fail.cold+0x5/0xa [ 329.783823][ T7546] _copy_to_user+0x2e/0x150 [ 329.788350][ T7546] simple_read_from_buffer+0xd0/0x160 [ 329.793741][ T7546] proc_fail_nth_read+0x18b/0x220 [ 329.798779][ T7546] ? proc_fault_inject_read+0x220/0x220 [ 329.804430][ T7546] ? security_file_permission+0xaf/0xd0 [ 329.810090][ T7546] vfs_read+0x25b/0x930 [ 329.814270][ T7546] ? proc_fault_inject_read+0x220/0x220 [ 329.819836][ T7546] ? kernel_read+0x1c0/0x1c0 [ 329.824441][ T7546] ? __fget_files+0x26a/0x440 [ 329.829143][ T7546] ksys_read+0x12b/0x250 [ 329.833394][ T7546] ? vfs_write+0xdd0/0xdd0 [ 329.837817][ T7546] ? syscall_enter_from_user_mode+0x26/0xb0 [ 329.843727][ T7546] do_syscall_64+0x39/0xb0 [ 329.848248][ T7546] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 329.854159][ T7546] RIP: 0033:0x7f7b51a3bcbc [ 329.858579][ T7546] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 329.878201][ T7546] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.886619][ T7546] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 329.894591][ T7546] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 329.902567][ T7546] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.910547][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.918550][ T7546] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 329.926555][ T7546] [ 329.935028][ T7547] CPU: 1 PID: 7547 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 329.945385][ T7547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.955437][ T7547] Call Trace: [ 329.958705][ T7547] [ 329.961627][ T7547] dump_stack_lvl+0xd1/0x138 [ 329.966394][ T7547] should_fail.cold+0x5/0xa [ 329.970894][ T7547] _copy_to_user+0x2e/0x150 [ 329.975485][ T7547] simple_read_from_buffer+0xd0/0x160 [ 329.980856][ T7547] proc_fail_nth_read+0x18b/0x220 [ 329.985883][ T7547] ? proc_fault_inject_read+0x220/0x220 [ 329.991425][ T7547] ? security_file_permission+0xaf/0xd0 [ 329.996978][ T7547] vfs_read+0x25b/0x930 [ 330.001130][ T7547] ? proc_fault_inject_read+0x220/0x220 [ 330.006673][ T7547] ? kernel_read+0x1c0/0x1c0 [ 330.011434][ T7547] ? __fget_files+0x26a/0x440 [ 330.016119][ T7547] ksys_read+0x12b/0x250 [ 330.020362][ T7547] ? vfs_write+0xdd0/0xdd0 [ 330.024803][ T7547] ? syscall_enter_from_user_mode+0x26/0xb0 [ 330.030697][ T7547] do_syscall_64+0x39/0xb0 [ 330.035115][ T7547] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.041004][ T7547] RIP: 0033:0x7fa78363bcbc [ 330.045412][ T7547] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 330.065030][ T7547] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.073445][ T7547] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 330.081409][ T7547] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 330.089372][ T7547] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.097335][ T7547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.105329][ T7547] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 330.113317][ T7547] [ 330.118461][ T7550] FAULT_INJECTION: forcing a failure. [ 330.118461][ T7550] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.134511][ T7550] CPU: 0 PID: 7550 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 330.144880][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 330.154958][ T7550] Call Trace: [ 330.158244][ T7550] [ 330.161191][ T7550] dump_stack_lvl+0xd1/0x138 [ 330.165816][ T7550] should_fail.cold+0x5/0xa [ 330.170321][ T7550] _copy_to_user+0x2e/0x150 [ 330.174832][ T7550] simple_read_from_buffer+0xd0/0x160 [ 330.180298][ T7550] proc_fail_nth_read+0x18b/0x220 [ 330.185324][ T7550] ? proc_fault_inject_read+0x220/0x220 [ 330.190868][ T7550] ? security_file_permission+0xaf/0xd0 [ 330.196419][ T7550] vfs_read+0x25b/0x930 [ 330.200571][ T7550] ? proc_fault_inject_read+0x220/0x220 [ 330.206117][ T7550] ? kernel_read+0x1c0/0x1c0 [ 330.210709][ T7550] ? __fget_files+0x26a/0x440 [ 330.215394][ T7550] ksys_read+0x12b/0x250 [ 330.219725][ T7550] ? vfs_write+0xdd0/0xdd0 [ 330.224141][ T7550] ? syscall_enter_from_user_mode+0x26/0xb0 [ 330.230036][ T7550] do_syscall_64+0x39/0xb0 [ 330.234453][ T7550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.240344][ T7550] RIP: 0033:0x7f5cd283bcbc [ 330.244750][ T7550] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 330.264349][ T7550] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.272775][ T7550] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 330.280743][ T7550] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 330.288705][ T7550] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.296675][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.304647][ T7550] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 330.312631][ T7550] [ 330.318367][ T7553] FAULT_INJECTION: forcing a failure. [ 330.318367][ T7553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.399272][ T7553] CPU: 1 PID: 7553 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 330.409649][ T7553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 330.419700][ T7553] Call Trace: [ 330.422972][ T7553] [ 330.425897][ T7553] dump_stack_lvl+0xd1/0x138 [ 330.430495][ T7553] should_fail.cold+0x5/0xa [ 330.434998][ T7553] _copy_to_user+0x2e/0x150 [ 330.439590][ T7553] simple_read_from_buffer+0xd0/0x160 [ 330.445138][ T7553] proc_fail_nth_read+0x18b/0x220 [ 330.450337][ T7553] ? proc_fault_inject_read+0x220/0x220 [ 330.455882][ T7553] ? security_file_permission+0xaf/0xd0 [ 330.461441][ T7553] vfs_read+0x25b/0x930 [ 330.465596][ T7553] ? proc_fault_inject_read+0x220/0x220 [ 330.471139][ T7553] ? kernel_read+0x1c0/0x1c0 [ 330.475729][ T7553] ? __fget_files+0x26a/0x440 [ 330.480415][ T7553] ksys_read+0x12b/0x250 [ 330.484653][ T7553] ? vfs_write+0xdd0/0xdd0 [ 330.489065][ T7553] ? syscall_enter_from_user_mode+0x26/0xb0 [ 330.494960][ T7553] do_syscall_64+0x39/0xb0 [ 330.499376][ T7553] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.505441][ T7553] RIP: 0033:0x7fc19783bcbc [ 330.509847][ T7553] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 330.529537][ T7553] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.537944][ T7553] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 330.545912][ T7553] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 330.554072][ T7553] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.562036][ T7553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.570004][ T7553] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 330.577982][ T7553] [ 330.607331][ T7558] FAULT_INJECTION: forcing a failure. [ 330.607331][ T7558] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.652099][ T7562] FAULT_INJECTION: forcing a failure. [ 330.652099][ T7562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.653700][ T7564] FAULT_INJECTION: forcing a failure. [ 330.653700][ T7564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.700385][ T7558] CPU: 0 PID: 7558 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 330.710762][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 330.720832][ T7558] Call Trace: [ 330.724122][ T7558] [ 330.727063][ T7558] dump_stack_lvl+0xd1/0x138 [ 330.731681][ T7558] should_fail.cold+0x5/0xa [ 330.736209][ T7558] _copy_to_user+0x2e/0x150 [ 330.740740][ T7558] simple_read_from_buffer+0xd0/0x160 [ 330.746136][ T7558] proc_fail_nth_read+0x18b/0x220 [ 330.751193][ T7558] ? proc_fault_inject_read+0x220/0x220 [ 330.756760][ T7558] ? security_file_permission+0xaf/0xd0 [ 330.761020][ T7567] FAULT_INJECTION: forcing a failure. [ 330.761020][ T7567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.762323][ T7558] vfs_read+0x25b/0x930 [ 330.762354][ T7558] ? proc_fault_inject_read+0x220/0x220 [ 330.785050][ T7558] ? kernel_read+0x1c0/0x1c0 [ 330.789660][ T7558] ? __fget_files+0x26a/0x440 [ 330.794361][ T7558] ksys_read+0x12b/0x250 [ 330.798617][ T7558] ? vfs_write+0xdd0/0xdd0 [ 330.803050][ T7558] ? syscall_enter_from_user_mode+0x26/0xb0 [ 330.808977][ T7558] do_syscall_64+0x39/0xb0 [ 330.813408][ T7558] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 330.819322][ T7558] RIP: 0033:0x7fe1d303bcbc [ 330.823745][ T7558] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 330.843390][ T7558] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.852833][ T7558] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 330.860828][ T7558] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 330.868802][ T7558] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.876775][ T7558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.884749][ T7558] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 330.892751][ T7558] [ 330.895781][ T7567] CPU: 1 PID: 7567 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 330.906128][ T7567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 330.916191][ T7567] Call Trace: [ 330.919463][ T7567] [ 330.922386][ T7567] dump_stack_lvl+0xd1/0x138 [ 330.926983][ T7567] should_fail.cold+0x5/0xa [ 330.931484][ T7567] _copy_to_user+0x2e/0x150 [ 330.935992][ T7567] simple_read_from_buffer+0xd0/0x160 [ 330.941371][ T7567] proc_fail_nth_read+0x18b/0x220 [ 330.946403][ T7567] ? proc_fault_inject_read+0x220/0x220 [ 330.951978][ T7567] ? security_file_permission+0xaf/0xd0 [ 330.957532][ T7567] vfs_read+0x25b/0x930 [ 330.961685][ T7567] ? proc_fault_inject_read+0x220/0x220 [ 330.967233][ T7567] ? kernel_read+0x1c0/0x1c0 [ 330.971910][ T7567] ? __fget_files+0x26a/0x440 [ 330.976594][ T7567] ksys_read+0x12b/0x250 [ 330.980835][ T7567] ? vfs_write+0xdd0/0xdd0 [ 330.985248][ T7567] ? syscall_enter_from_user_mode+0x26/0xb0 [ 330.991144][ T7567] do_syscall_64+0x39/0xb0 [ 330.995647][ T7567] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.001539][ T7567] RIP: 0033:0x7f06e283bcbc [ 331.005948][ T7567] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 331.025565][ T7567] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.033976][ T7567] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 331.041940][ T7567] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 331.049918][ T7567] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.057898][ T7567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.065889][ T7567] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 331.073878][ T7567] [ 331.080354][ T7569] FAULT_INJECTION: forcing a failure. [ 331.080354][ T7569] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.088014][ T7562] CPU: 1 PID: 7562 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 331.103873][ T7562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 331.113921][ T7562] Call Trace: [ 331.117190][ T7562] [ 331.120111][ T7562] dump_stack_lvl+0xd1/0x138 [ 331.124732][ T7562] should_fail.cold+0x5/0xa [ 331.129234][ T7562] _copy_to_user+0x2e/0x150 [ 331.133739][ T7562] simple_read_from_buffer+0xd0/0x160 [ 331.139121][ T7562] proc_fail_nth_read+0x18b/0x220 [ 331.144150][ T7562] ? proc_fault_inject_read+0x220/0x220 [ 331.149700][ T7562] ? security_file_permission+0xaf/0xd0 [ 331.155255][ T7562] vfs_read+0x25b/0x930 [ 331.159414][ T7562] ? proc_fault_inject_read+0x220/0x220 [ 331.164961][ T7562] ? kernel_read+0x1c0/0x1c0 [ 331.169548][ T7562] ? __fget_files+0x26a/0x440 [ 331.174231][ T7562] ksys_read+0x12b/0x250 [ 331.178470][ T7562] ? vfs_write+0xdd0/0xdd0 [ 331.183061][ T7562] ? syscall_enter_from_user_mode+0x26/0xb0 [ 331.188952][ T7562] do_syscall_64+0x39/0xb0 [ 331.193478][ T7562] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.199395][ T7562] RIP: 0033:0x7fa78363bcbc [ 331.203802][ 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 [ 331.223499][ T7562] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.231912][ T7562] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 331.239880][ T7562] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 331.247931][ T7562] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.255895][ T7562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.263857][ T7562] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 331.271919][ T7562] [ 331.279802][ T7569] CPU: 1 PID: 7569 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 331.285203][ T7563] FAULT_INJECTION: forcing a failure. [ 331.285203][ T7563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.290151][ T7569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 331.290165][ T7569] Call Trace: [ 331.290173][ T7569] [ 331.290181][ T7569] dump_stack_lvl+0xd1/0x138 [ 331.324057][ T7569] should_fail.cold+0x5/0xa [ 331.328583][ T7569] _copy_to_user+0x2e/0x150 [ 331.333112][ T7569] simple_read_from_buffer+0xd0/0x160 [ 331.338502][ T7569] proc_fail_nth_read+0x18b/0x220 [ 331.343547][ T7569] ? proc_fault_inject_read+0x220/0x220 [ 331.349206][ T7569] ? security_file_permission+0xaf/0xd0 [ 331.354799][ T7569] vfs_read+0x25b/0x930 [ 331.359065][ T7569] ? proc_fault_inject_read+0x220/0x220 [ 331.364641][ T7569] ? kernel_read+0x1c0/0x1c0 [ 331.369242][ T7569] ? __fget_files+0x26a/0x440 [ 331.373941][ T7569] ksys_read+0x12b/0x250 [ 331.378193][ T7569] ? vfs_write+0xdd0/0xdd0 [ 331.382619][ T7569] ? syscall_enter_from_user_mode+0x26/0xb0 [ 331.388525][ T7569] do_syscall_64+0x39/0xb0 [ 331.392957][ T7569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.399129][ T7569] RIP: 0033:0x7fc19783bcbc [ 331.403550][ T7569] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 331.423163][ T7569] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.431578][ T7569] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 331.439639][ T7569] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000005 [ 331.447609][ T7569] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.455668][ T7569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.463642][ T7569] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 331.471630][ T7569] [ 331.474663][ T7563] CPU: 0 PID: 7563 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 331.485370][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 331.495432][ T7563] Call Trace: [ 331.498704][ T7563] [ 331.501628][ T7563] dump_stack_lvl+0xd1/0x138 [ 331.506229][ T7563] should_fail.cold+0x5/0xa [ 331.510911][ T7563] _copy_to_user+0x2e/0x150 [ 331.515419][ T7563] simple_read_from_buffer+0xd0/0x160 [ 331.520799][ T7563] proc_fail_nth_read+0x18b/0x220 [ 331.525830][ T7563] ? proc_fault_inject_read+0x220/0x220 [ 331.531374][ T7563] ? security_file_permission+0xaf/0xd0 [ 331.536931][ T7563] vfs_read+0x25b/0x930 [ 331.541112][ T7563] ? proc_fault_inject_read+0x220/0x220 [ 331.546660][ T7563] ? kernel_read+0x1c0/0x1c0 [ 331.551252][ T7563] ? __fget_files+0x26a/0x440 [ 331.555947][ T7563] ksys_read+0x12b/0x250 [ 331.560189][ T7563] ? vfs_write+0xdd0/0xdd0 [ 331.564714][ T7563] ? syscall_enter_from_user_mode+0x26/0xb0 [ 331.570610][ T7563] do_syscall_64+0x39/0xb0 [ 331.575026][ T7563] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.580916][ T7563] RIP: 0033:0x7f7b51a3bcbc [ 331.585498][ T7563] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 331.605100][ T7563] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.613507][ T7563] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 331.621470][ T7563] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 331.629541][ T7563] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.637524][ T7563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.645486][ T7563] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 331.653464][ T7563] [ 331.704960][ T7572] FAULT_INJECTION: forcing a failure. [ 331.704960][ T7572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.707972][ T7564] CPU: 0 PID: 7564 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 331.728391][ T7564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 331.738467][ T7564] Call Trace: [ 331.741764][ T7564] [ 331.744957][ T7564] dump_stack_lvl+0xd1/0x138 [ 331.749570][ T7564] should_fail.cold+0x5/0xa [ 331.754074][ T7564] _copy_to_user+0x2e/0x150 [ 331.758582][ T7564] simple_read_from_buffer+0xd0/0x160 [ 331.763965][ T7564] proc_fail_nth_read+0x18b/0x220 [ 331.769003][ T7564] ? proc_fault_inject_read+0x220/0x220 [ 331.774546][ T7564] ? security_file_permission+0xaf/0xd0 [ 331.780097][ T7564] vfs_read+0x25b/0x930 [ 331.784250][ T7564] ? proc_fault_inject_read+0x220/0x220 [ 331.789803][ T7564] ? kernel_read+0x1c0/0x1c0 [ 331.794393][ T7564] ? __fget_files+0x26a/0x440 [ 331.799076][ T7564] ksys_read+0x12b/0x250 [ 331.803314][ T7564] ? vfs_write+0xdd0/0xdd0 [ 331.807726][ T7564] ? syscall_enter_from_user_mode+0x26/0xb0 [ 331.813706][ T7564] do_syscall_64+0x39/0xb0 [ 331.818122][ T7564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 331.824011][ T7564] RIP: 0033:0x7f5cd283bcbc [ 331.828504][ T7564] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 331.848125][ T7564] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.856532][ T7564] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 331.864495][ T7564] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 331.872455][ T7564] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.880519][ T7564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.888480][ T7564] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 331.896457][ T7564] [ 331.904965][ T7572] CPU: 0 PID: 7572 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 331.908574][ T7576] FAULT_INJECTION: forcing a failure. [ 331.908574][ T7576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.915307][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 331.915322][ T7572] Call Trace: [ 331.915330][ T7572] [ 331.915339][ T7572] dump_stack_lvl+0xd1/0x138 [ 331.915376][ T7572] should_fail.cold+0x5/0xa [ 331.915401][ T7572] _copy_to_user+0x2e/0x150 [ 331.915434][ T7572] simple_read_from_buffer+0xd0/0x160 [ 331.915471][ T7572] proc_fail_nth_read+0x18b/0x220 [ 331.915508][ T7572] ? proc_fault_inject_read+0x220/0x220 [ 331.915541][ T7572] ? security_file_permission+0xaf/0xd0 [ 331.979813][ T7572] vfs_read+0x25b/0x930 [ 331.983987][ T7572] ? proc_fault_inject_read+0x220/0x220 [ 331.989550][ T7572] ? kernel_read+0x1c0/0x1c0 [ 331.994187][ T7572] ? __fget_files+0x26a/0x440 [ 331.998903][ T7572] ksys_read+0x12b/0x250 [ 332.003155][ T7572] ? vfs_write+0xdd0/0xdd0 [ 332.007582][ T7572] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.013494][ T7572] do_syscall_64+0x39/0xb0 [ 332.017930][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.023857][ T7572] RIP: 0033:0x7fa78363bcbc [ 332.028281][ 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 [ 332.047895][ T7572] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.052353][ T7581] FAULT_INJECTION: forcing a failure. [ 332.052353][ T7581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.056301][ T7572] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 332.056320][ T7572] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 332.056333][ T7572] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.071087][ T7577] FAULT_INJECTION: forcing a failure. [ 332.071087][ T7577] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.077474][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.077491][ T7572] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 332.077528][ T7572] [ 332.122050][ T7576] CPU: 0 PID: 7576 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 332.136296][ T7576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 332.146366][ T7576] Call Trace: [ 332.149635][ T7576] [ 332.152557][ T7576] dump_stack_lvl+0xd1/0x138 [ 332.157151][ T7576] should_fail.cold+0x5/0xa [ 332.161648][ T7576] _copy_to_user+0x2e/0x150 [ 332.166155][ T7576] simple_read_from_buffer+0xd0/0x160 [ 332.171534][ T7576] proc_fail_nth_read+0x18b/0x220 [ 332.176564][ T7576] ? proc_fault_inject_read+0x220/0x220 [ 332.182120][ T7576] ? security_file_permission+0xaf/0xd0 [ 332.187759][ T7576] vfs_read+0x25b/0x930 [ 332.191911][ T7576] ? proc_fault_inject_read+0x220/0x220 [ 332.197475][ T7576] ? kernel_read+0x1c0/0x1c0 [ 332.202066][ T7576] ? __fget_files+0x26a/0x440 [ 332.206750][ T7576] ksys_read+0x12b/0x250 [ 332.210992][ T7576] ? vfs_write+0xdd0/0xdd0 [ 332.215405][ T7576] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.221304][ T7576] do_syscall_64+0x39/0xb0 [ 332.225724][ T7576] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.231611][ T7576] RIP: 0033:0x7fe1d303bcbc [ 332.236019][ T7576] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 332.255642][ T7576] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.264046][ T7576] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 332.272007][ T7576] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 332.279993][ T7576] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.287956][ T7576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.295937][ T7576] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 332.303912][ T7576] [ 332.310138][ T7577] CPU: 0 PID: 7577 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 332.313415][ T7583] FAULT_INJECTION: forcing a failure. [ 332.313415][ T7583] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.320473][ T7577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 332.320488][ T7577] Call Trace: [ 332.320496][ T7577] [ 332.320504][ T7577] dump_stack_lvl+0xd1/0x138 [ 332.354571][ T7577] should_fail.cold+0x5/0xa [ 332.359097][ T7577] _copy_to_user+0x2e/0x150 [ 332.363643][ T7577] simple_read_from_buffer+0xd0/0x160 [ 332.369049][ T7577] proc_fail_nth_read+0x18b/0x220 [ 332.374105][ T7577] ? proc_fault_inject_read+0x220/0x220 [ 332.379688][ T7577] ? security_file_permission+0xaf/0xd0 [ 332.385272][ T7577] vfs_read+0x25b/0x930 [ 332.389531][ T7577] ? proc_fault_inject_read+0x220/0x220 [ 332.395129][ T7577] ? kernel_read+0x1c0/0x1c0 [ 332.399753][ T7577] ? __fget_files+0x26a/0x440 [ 332.404459][ T7577] ksys_read+0x12b/0x250 [ 332.408709][ T7577] ? vfs_write+0xdd0/0xdd0 [ 332.413140][ T7577] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.419055][ T7577] do_syscall_64+0x39/0xb0 [ 332.423503][ T7577] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.429432][ T7577] RIP: 0033:0x7f06e283bcbc [ 332.433863][ T7577] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 332.439083][ T7586] FAULT_INJECTION: forcing a failure. [ 332.439083][ T7586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.453462][ T7577] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.453487][ T7577] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 332.453502][ T7577] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000005 [ 332.453515][ T7577] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.453528][ T7577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.453541][ T7577] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 332.453573][ T7577] [ 332.458626][ T7581] CPU: 0 PID: 7581 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 332.528626][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 332.538683][ T7581] Call Trace: [ 332.541961][ T7581] [ 332.544891][ T7581] dump_stack_lvl+0xd1/0x138 [ 332.549497][ T7581] should_fail.cold+0x5/0xa [ 332.554014][ T7581] _copy_to_user+0x2e/0x150 [ 332.558563][ T7581] simple_read_from_buffer+0xd0/0x160 [ 332.563954][ T7581] proc_fail_nth_read+0x18b/0x220 [ 332.569001][ T7581] ? proc_fault_inject_read+0x220/0x220 [ 332.574561][ T7581] ? security_file_permission+0xaf/0xd0 [ 332.580135][ T7581] vfs_read+0x25b/0x930 [ 332.584298][ T7581] ? proc_fault_inject_read+0x220/0x220 [ 332.589856][ T7581] ? kernel_read+0x1c0/0x1c0 [ 332.594460][ T7581] ? __fget_files+0x26a/0x440 [ 332.599163][ T7581] ksys_read+0x12b/0x250 [ 332.603416][ T7581] ? vfs_write+0xdd0/0xdd0 [ 332.607855][ T7581] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.613765][ T7581] do_syscall_64+0x39/0xb0 [ 332.618200][ T7581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.624104][ T7581] RIP: 0033:0x7f7b51a3bcbc [ 332.628523][ T7581] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 332.648153][ T7581] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.656581][ T7581] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 332.664666][ T7581] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 332.672727][ T7581] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.680707][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.688684][ T7581] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 332.696677][ T7581] [ 332.699701][ T7583] CPU: 1 PID: 7583 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 332.710087][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 332.720144][ T7583] Call Trace: [ 332.723414][ T7583] [ 332.726336][ T7583] dump_stack_lvl+0xd1/0x138 [ 332.731018][ T7583] should_fail.cold+0x5/0xa [ 332.735607][ T7583] _copy_to_user+0x2e/0x150 [ 332.740113][ T7583] simple_read_from_buffer+0xd0/0x160 [ 332.745489][ T7583] proc_fail_nth_read+0x18b/0x220 [ 332.750515][ T7583] ? proc_fault_inject_read+0x220/0x220 [ 332.756062][ T7583] ? security_file_permission+0xaf/0xd0 [ 332.761617][ T7583] vfs_read+0x25b/0x930 [ 332.765780][ T7583] ? proc_fault_inject_read+0x220/0x220 [ 332.771329][ T7583] ? kernel_read+0x1c0/0x1c0 [ 332.775922][ T7583] ? __fget_files+0x26a/0x440 [ 332.780603][ T7583] ksys_read+0x12b/0x250 [ 332.784843][ T7583] ? vfs_write+0xdd0/0xdd0 [ 332.789256][ T7583] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.795175][ T7583] do_syscall_64+0x39/0xb0 [ 332.799592][ T7583] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.805483][ T7583] RIP: 0033:0x7fc19783bcbc [ 332.809889][ T7583] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 332.829577][ T7583] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.837985][ T7583] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 332.845954][ T7583] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 332.853916][ T7583] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.861876][ T7583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.869839][ T7583] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 332.877815][ T7583] [ 332.888855][ T7586] CPU: 0 PID: 7586 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 332.899222][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 332.909304][ T7586] Call Trace: [ 332.912598][ T7586] [ 332.915579][ T7586] dump_stack_lvl+0xd1/0x138 [ 332.920193][ T7586] should_fail.cold+0x5/0xa [ 332.924715][ T7586] _copy_to_user+0x2e/0x150 [ 332.929247][ T7586] simple_read_from_buffer+0xd0/0x160 [ 332.934656][ T7586] proc_fail_nth_read+0x18b/0x220 [ 332.939726][ T7586] ? proc_fault_inject_read+0x220/0x220 [ 332.945299][ T7586] ? security_file_permission+0xaf/0xd0 [ 332.951036][ T7586] vfs_read+0x25b/0x930 [ 332.955207][ T7586] ? proc_fault_inject_read+0x220/0x220 [ 332.960773][ T7586] ? kernel_read+0x1c0/0x1c0 [ 332.965363][ T7586] ? __fget_files+0x26a/0x440 [ 332.970043][ T7586] ksys_read+0x12b/0x250 [ 332.974282][ T7586] ? vfs_write+0xdd0/0xdd0 [ 332.978696][ T7586] ? syscall_enter_from_user_mode+0x26/0xb0 [ 332.984586][ T7586] do_syscall_64+0x39/0xb0 [ 332.989005][ T7586] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 332.994903][ T7586] RIP: 0033:0x7fa78363bcbc [ 332.999572][ T7586] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 333.019346][ T7586] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.027753][ T7586] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 333.035738][ T7586] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 333.043962][ T7586] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.051942][ T7586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2022/11/19 16:55:11 executed programs: 1197 [ 333.059909][ T7586] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 333.067888][ T7586] [ 333.088897][ T7591] FAULT_INJECTION: forcing a failure. [ 333.088897][ T7591] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.127321][ T7600] FAULT_INJECTION: forcing a failure. [ 333.127321][ T7600] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.127392][ T7599] FAULT_INJECTION: forcing a failure. [ 333.127392][ T7599] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.145498][ T7591] CPU: 0 PID: 7591 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 333.163949][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.174013][ T7591] Call Trace: [ 333.177304][ T7591] [ 333.180271][ T7591] dump_stack_lvl+0xd1/0x138 [ 333.184907][ T7591] should_fail.cold+0x5/0xa [ 333.189437][ T7591] _copy_to_user+0x2e/0x150 [ 333.194148][ T7591] simple_read_from_buffer+0xd0/0x160 [ 333.199548][ T7591] proc_fail_nth_read+0x18b/0x220 [ 333.204606][ T7591] ? proc_fault_inject_read+0x220/0x220 [ 333.210178][ T7591] ? security_file_permission+0xaf/0xd0 [ 333.215775][ T7591] vfs_read+0x25b/0x930 [ 333.219945][ T7591] ? proc_fault_inject_read+0x220/0x220 [ 333.225501][ T7591] ? kernel_read+0x1c0/0x1c0 [ 333.230106][ T7591] ? __fget_files+0x26a/0x440 [ 333.234836][ T7591] ksys_read+0x12b/0x250 [ 333.239090][ T7591] ? vfs_write+0xdd0/0xdd0 [ 333.243532][ T7591] ? syscall_enter_from_user_mode+0x26/0xb0 [ 333.249455][ T7591] do_syscall_64+0x39/0xb0 [ 333.253905][ T7591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.259913][ T7591] RIP: 0033:0x7f5cd283bcbc [ 333.264327][ 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 [ 333.284025][ T7591] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.292442][ T7591] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 333.300433][ T7591] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 333.308413][ T7591] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.316392][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.324369][ T7591] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 333.325950][ T7603] FAULT_INJECTION: forcing a failure. [ 333.325950][ T7603] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.332354][ T7591] [ 333.348600][ T7599] CPU: 1 PID: 7599 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 333.351965][ T7604] FAULT_INJECTION: forcing a failure. [ 333.351965][ T7604] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.359008][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.359025][ T7599] Call Trace: [ 333.359033][ T7599] [ 333.359042][ T7599] dump_stack_lvl+0xd1/0x138 [ 333.392841][ T7599] should_fail.cold+0x5/0xa [ 333.397351][ T7599] _copy_to_user+0x2e/0x150 [ 333.401890][ T7599] simple_read_from_buffer+0xd0/0x160 [ 333.407700][ T7599] proc_fail_nth_read+0x18b/0x220 [ 333.412790][ T7599] ? proc_fault_inject_read+0x220/0x220 [ 333.418333][ T7599] ? security_file_permission+0xaf/0xd0 [ 333.423885][ T7599] vfs_read+0x25b/0x930 [ 333.428036][ T7599] ? proc_fault_inject_read+0x220/0x220 [ 333.433581][ T7599] ? kernel_read+0x1c0/0x1c0 [ 333.438168][ T7599] ? __fget_files+0x26a/0x440 [ 333.442849][ T7599] ksys_read+0x12b/0x250 [ 333.447085][ T7599] ? vfs_write+0xdd0/0xdd0 [ 333.451494][ T7599] ? syscall_enter_from_user_mode+0x26/0xb0 [ 333.457387][ T7599] do_syscall_64+0x39/0xb0 [ 333.461805][ T7599] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.467695][ T7599] RIP: 0033:0x7fa78363bcbc [ 333.472102][ T7599] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 333.491789][ T7599] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.500210][ T7599] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 333.508175][ T7599] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 333.516152][ T7599] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.524130][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.532090][ T7599] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 333.540067][ T7599] [ 333.545141][ T7593] FAULT_INJECTION: forcing a failure. [ 333.545141][ T7593] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.560557][ T7604] CPU: 1 PID: 7604 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 333.571091][ T7604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.581314][ T7604] Call Trace: [ 333.584592][ T7604] [ 333.587528][ T7604] dump_stack_lvl+0xd1/0x138 [ 333.592133][ T7604] should_fail.cold+0x5/0xa [ 333.596647][ T7604] _copy_to_user+0x2e/0x150 [ 333.601164][ T7604] simple_read_from_buffer+0xd0/0x160 [ 333.606550][ T7604] proc_fail_nth_read+0x18b/0x220 [ 333.611763][ T7604] ? proc_fault_inject_read+0x220/0x220 [ 333.617325][ T7604] ? security_file_permission+0xaf/0xd0 [ 333.622916][ T7604] vfs_read+0x25b/0x930 [ 333.627116][ T7604] ? proc_fault_inject_read+0x220/0x220 [ 333.632693][ T7604] ? kernel_read+0x1c0/0x1c0 [ 333.637300][ T7604] ? __fget_files+0x26a/0x440 [ 333.642004][ T7604] ksys_read+0x12b/0x250 [ 333.646256][ T7604] ? vfs_write+0xdd0/0xdd0 [ 333.650774][ T7604] ? syscall_enter_from_user_mode+0x26/0xb0 [ 333.656687][ T7604] do_syscall_64+0x39/0xb0 [ 333.661144][ T7604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.667072][ T7604] RIP: 0033:0x7f7b51a3bcbc [ 333.671497][ 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 [ 333.691124][ T7604] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.699541][ T7604] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 333.707517][ T7604] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 333.715506][ T7604] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.723494][ T7604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.731483][ T7604] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 333.739558][ T7604] [ 333.742668][ T7600] CPU: 0 PID: 7600 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 333.753069][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.763120][ T7600] Call Trace: [ 333.766391][ T7600] [ 333.769314][ T7600] dump_stack_lvl+0xd1/0x138 [ 333.773910][ T7600] should_fail.cold+0x5/0xa [ 333.778436][ T7600] _copy_to_user+0x2e/0x150 [ 333.782959][ T7600] simple_read_from_buffer+0xd0/0x160 [ 333.788353][ T7600] proc_fail_nth_read+0x18b/0x220 [ 333.793379][ T7600] ? proc_fault_inject_read+0x220/0x220 [ 333.798923][ T7600] ? security_file_permission+0xaf/0xd0 [ 333.804476][ T7600] vfs_read+0x25b/0x930 [ 333.808634][ T7600] ? proc_fault_inject_read+0x220/0x220 [ 333.814182][ T7600] ? kernel_read+0x1c0/0x1c0 [ 333.818771][ T7600] ? __fget_files+0x26a/0x440 [ 333.823457][ T7600] ksys_read+0x12b/0x250 [ 333.827696][ T7600] ? vfs_write+0xdd0/0xdd0 [ 333.832107][ T7600] ? syscall_enter_from_user_mode+0x26/0xb0 [ 333.838001][ T7600] do_syscall_64+0x39/0xb0 [ 333.842418][ T7600] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 333.848307][ T7600] RIP: 0033:0x7fe1d303bcbc [ 333.852885][ T7600] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 333.872589][ T7600] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.880994][ T7600] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 333.889045][ T7600] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 333.897007][ T7600] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.904986][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.912948][ T7600] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 333.920940][ T7600] [ 333.923992][ T7593] CPU: 1 PID: 7593 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 333.934384][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.944486][ T7593] Call Trace: [ 333.947786][ T7593] [ 333.950732][ T7593] dump_stack_lvl+0xd1/0x138 [ 333.955368][ T7593] should_fail.cold+0x5/0xa [ 333.959948][ T7593] _copy_to_user+0x2e/0x150 [ 333.964475][ T7593] simple_read_from_buffer+0xd0/0x160 [ 333.969979][ T7593] proc_fail_nth_read+0x18b/0x220 [ 333.975010][ T7593] ? proc_fault_inject_read+0x220/0x220 [ 333.980553][ T7593] ? security_file_permission+0xaf/0xd0 [ 333.986281][ T7593] vfs_read+0x25b/0x930 [ 333.990436][ T7593] ? proc_fault_inject_read+0x220/0x220 [ 333.995979][ T7593] ? kernel_read+0x1c0/0x1c0 [ 334.000567][ T7593] ? __fget_files+0x26a/0x440 [ 334.005244][ T7593] ksys_read+0x12b/0x250 [ 334.009482][ T7593] ? vfs_write+0xdd0/0xdd0 [ 334.013896][ T7593] ? syscall_enter_from_user_mode+0x26/0xb0 [ 334.019792][ T7593] do_syscall_64+0x39/0xb0 [ 334.024227][ T7593] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.030119][ T7593] RIP: 0033:0x7fc19783bcbc [ 334.034526][ T7593] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 334.054147][ T7593] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.062644][ T7593] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 334.070606][ T7593] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000006 [ 334.078567][ T7593] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.086533][ T7593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.094493][ T7593] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 334.102473][ T7593] [ 334.107243][ T7603] CPU: 1 PID: 7603 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 334.117592][ T7603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.127659][ T7603] Call Trace: [ 334.130948][ T7603] [ 334.133900][ T7603] dump_stack_lvl+0xd1/0x138 [ 334.138520][ T7603] should_fail.cold+0x5/0xa [ 334.143054][ T7603] _copy_to_user+0x2e/0x150 [ 334.147586][ T7603] simple_read_from_buffer+0xd0/0x160 [ 334.152988][ T7603] proc_fail_nth_read+0x18b/0x220 [ 334.158059][ T7603] ? proc_fault_inject_read+0x220/0x220 [ 334.163613][ T7603] ? security_file_permission+0xaf/0xd0 [ 334.169186][ T7603] vfs_read+0x25b/0x930 [ 334.173340][ T7603] ? proc_fault_inject_read+0x220/0x220 [ 334.178887][ T7603] ? kernel_read+0x1c0/0x1c0 [ 334.183479][ T7603] ? __fget_files+0x26a/0x440 [ 334.188160][ T7603] ksys_read+0x12b/0x250 [ 334.192402][ T7603] ? vfs_write+0xdd0/0xdd0 [ 334.196813][ T7603] ? syscall_enter_from_user_mode+0x26/0xb0 [ 334.202864][ T7603] do_syscall_64+0x39/0xb0 [ 334.207916][ T7603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.213812][ T7603] RIP: 0033:0x7f06e283bcbc [ 334.218225][ 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 [ 334.237838][ T7603] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.246250][ T7603] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 334.254219][ T7603] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 334.262183][ T7603] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.270147][ T7603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.278108][ T7603] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 334.286260][ T7603] [ 334.294132][ T7613] FAULT_INJECTION: forcing a failure. [ 334.294132][ T7613] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.302713][ T7609] FAULT_INJECTION: forcing a failure. [ 334.302713][ T7609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.309286][ T7614] FAULT_INJECTION: forcing a failure. [ 334.309286][ T7614] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.358241][ T7609] CPU: 1 PID: 7609 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 334.368827][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.378882][ T7609] Call Trace: [ 334.382160][ T7609] [ 334.385092][ T7609] dump_stack_lvl+0xd1/0x138 [ 334.389716][ T7609] should_fail.cold+0x5/0xa [ 334.394233][ T7609] _copy_to_user+0x2e/0x150 [ 334.398760][ T7609] simple_read_from_buffer+0xd0/0x160 [ 334.404240][ T7609] proc_fail_nth_read+0x18b/0x220 [ 334.409299][ T7609] ? proc_fault_inject_read+0x220/0x220 [ 334.411471][ T7617] FAULT_INJECTION: forcing a failure. [ 334.411471][ T7617] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.414862][ T7609] ? security_file_permission+0xaf/0xd0 [ 334.414904][ T7609] vfs_read+0x25b/0x930 [ 334.437942][ T7609] ? proc_fault_inject_read+0x220/0x220 [ 334.443599][ T7609] ? kernel_read+0x1c0/0x1c0 [ 334.448210][ T7609] ? __fget_files+0x26a/0x440 [ 334.453001][ T7609] ksys_read+0x12b/0x250 [ 334.457344][ T7609] ? vfs_write+0xdd0/0xdd0 [ 334.461780][ T7609] ? syscall_enter_from_user_mode+0x26/0xb0 [ 334.467702][ T7609] do_syscall_64+0x39/0xb0 [ 334.472140][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.478222][ T7609] RIP: 0033:0x7f5cd283bcbc [ 334.482660][ 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 [ 334.502322][ T7609] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.510745][ T7609] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 334.518726][ T7609] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 334.526704][ T7609] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.534790][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.542767][ T7609] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 334.543436][ T7620] FAULT_INJECTION: forcing a failure. [ 334.543436][ T7620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.550746][ T7609] [ 334.576690][ T7617] CPU: 0 PID: 7617 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 334.587048][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.597094][ T7617] Call Trace: [ 334.600361][ T7617] [ 334.603282][ T7617] dump_stack_lvl+0xd1/0x138 [ 334.607891][ T7617] should_fail.cold+0x5/0xa [ 334.612395][ T7617] _copy_to_user+0x2e/0x150 [ 334.616905][ T7617] simple_read_from_buffer+0xd0/0x160 [ 334.622277][ T7617] proc_fail_nth_read+0x18b/0x220 [ 334.627310][ T7617] ? proc_fault_inject_read+0x220/0x220 [ 334.632864][ T7617] ? security_file_permission+0xaf/0xd0 [ 334.638417][ T7617] vfs_read+0x25b/0x930 [ 334.642576][ T7617] ? proc_fault_inject_read+0x220/0x220 [ 334.648120][ T7617] ? kernel_read+0x1c0/0x1c0 [ 334.652710][ T7617] ? __fget_files+0x26a/0x440 [ 334.657393][ T7617] ksys_read+0x12b/0x250 [ 334.661636][ T7617] ? vfs_write+0xdd0/0xdd0 [ 334.666052][ T7617] ? syscall_enter_from_user_mode+0x26/0xb0 [ 334.671945][ T7617] do_syscall_64+0x39/0xb0 [ 334.676362][ T7617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.682338][ T7617] RIP: 0033:0x7f7b51a3bcbc [ 334.686747][ T7617] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 334.706356][ T7617] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.714768][ T7617] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 334.722735][ T7617] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 334.730701][ T7617] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.738667][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.746634][ T7617] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 334.754617][ T7617] [ 334.762459][ T7614] CPU: 1 PID: 7614 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 334.772824][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.782887][ T7614] Call Trace: [ 334.786177][ T7614] [ 334.789109][ T7614] dump_stack_lvl+0xd1/0x138 [ 334.793712][ T7614] should_fail.cold+0x5/0xa [ 334.798227][ T7614] _copy_to_user+0x2e/0x150 [ 334.802791][ T7614] simple_read_from_buffer+0xd0/0x160 [ 334.808192][ T7614] proc_fail_nth_read+0x18b/0x220 [ 334.813318][ T7614] ? proc_fault_inject_read+0x220/0x220 [ 334.818889][ T7614] ? security_file_permission+0xaf/0xd0 [ 334.824464][ T7614] vfs_read+0x25b/0x930 [ 334.828644][ T7614] ? proc_fault_inject_read+0x220/0x220 [ 334.834218][ T7614] ? kernel_read+0x1c0/0x1c0 [ 334.838842][ T7614] ? __fget_files+0x26a/0x440 [ 334.839794][ T7623] FAULT_INJECTION: forcing a failure. [ 334.839794][ T7623] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.843621][ T7614] ksys_read+0x12b/0x250 [ 334.843650][ T7614] ? vfs_write+0xdd0/0xdd0 [ 334.865487][ T7614] ? syscall_enter_from_user_mode+0x26/0xb0 [ 334.871397][ T7614] do_syscall_64+0x39/0xb0 [ 334.875832][ T7614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 334.881749][ T7614] RIP: 0033:0x7fa78363bcbc [ 334.886344][ T7614] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 334.905965][ T7614] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.914388][ T7614] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 334.922365][ T7614] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 334.930358][ T7614] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.938350][ T7614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.946333][ T7614] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 334.954502][ T7614] [ 334.957522][ T7623] CPU: 0 PID: 7623 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 334.967871][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.977935][ T7623] Call Trace: [ 334.981225][ T7623] [ 334.984150][ T7623] dump_stack_lvl+0xd1/0x138 [ 334.988744][ T7623] should_fail.cold+0x5/0xa [ 334.993247][ T7623] _copy_to_user+0x2e/0x150 [ 334.997780][ T7623] simple_read_from_buffer+0xd0/0x160 [ 335.003157][ T7623] proc_fail_nth_read+0x18b/0x220 [ 335.008180][ T7623] ? proc_fault_inject_read+0x220/0x220 [ 335.013725][ T7623] ? security_file_permission+0xaf/0xd0 [ 335.019364][ T7623] vfs_read+0x25b/0x930 [ 335.023609][ T7623] ? proc_fault_inject_read+0x220/0x220 [ 335.029155][ T7623] ? kernel_read+0x1c0/0x1c0 [ 335.033747][ T7623] ? __fget_files+0x26a/0x440 [ 335.038434][ T7623] ksys_read+0x12b/0x250 [ 335.042681][ T7623] ? vfs_write+0xdd0/0xdd0 [ 335.047101][ T7623] ? syscall_enter_from_user_mode+0x26/0xb0 [ 335.053020][ T7623] do_syscall_64+0x39/0xb0 [ 335.057438][ T7623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.063331][ T7623] RIP: 0033:0x7fc19783bcbc [ 335.067737][ 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 [ 335.087613][ T7623] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.096016][ T7623] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 335.104084][ T7623] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 335.112061][ T7623] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.120031][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.127992][ T7623] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 335.136057][ T7623] [ 335.145926][ T7613] CPU: 1 PID: 7613 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 335.156320][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 335.166400][ T7613] Call Trace: [ 335.169695][ T7613] [ 335.172635][ T7613] dump_stack_lvl+0xd1/0x138 [ 335.177247][ T7613] should_fail.cold+0x5/0xa [ 335.181768][ T7613] _copy_to_user+0x2e/0x150 [ 335.186289][ T7613] simple_read_from_buffer+0xd0/0x160 [ 335.191688][ T7613] proc_fail_nth_read+0x18b/0x220 [ 335.196728][ T7613] ? proc_fault_inject_read+0x220/0x220 [ 335.202322][ T7613] ? security_file_permission+0xaf/0xd0 [ 335.207900][ T7613] vfs_read+0x25b/0x930 [ 335.212066][ T7613] ? proc_fault_inject_read+0x220/0x220 [ 335.217622][ T7613] ? kernel_read+0x1c0/0x1c0 [ 335.222229][ T7613] ? __fget_files+0x26a/0x440 [ 335.226927][ T7613] ksys_read+0x12b/0x250 [ 335.231193][ T7613] ? vfs_write+0xdd0/0xdd0 [ 335.235620][ T7613] ? syscall_enter_from_user_mode+0x26/0xb0 [ 335.241534][ T7613] do_syscall_64+0x39/0xb0 [ 335.245984][ T7613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.251896][ T7613] RIP: 0033:0x7fe1d303bcbc [ 335.256320][ T7613] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 335.275972][ T7613] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.284423][ T7613] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 335.292419][ T7613] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 335.300389][ T7613] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.308359][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.316328][ T7613] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 335.324403][ T7613] [ 335.327458][ T7620] CPU: 0 PID: 7620 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 335.337807][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 335.347940][ T7620] Call Trace: [ 335.351210][ T7620] [ 335.354130][ T7620] dump_stack_lvl+0xd1/0x138 [ 335.358719][ T7620] should_fail.cold+0x5/0xa [ 335.363235][ T7620] _copy_to_user+0x2e/0x150 [ 335.367761][ T7620] simple_read_from_buffer+0xd0/0x160 [ 335.373151][ T7620] proc_fail_nth_read+0x18b/0x220 [ 335.378200][ T7620] ? proc_fault_inject_read+0x220/0x220 [ 335.383758][ T7620] ? security_file_permission+0xaf/0xd0 [ 335.389311][ T7620] vfs_read+0x25b/0x930 [ 335.393460][ T7620] ? proc_fault_inject_read+0x220/0x220 [ 335.398999][ T7620] ? kernel_read+0x1c0/0x1c0 [ 335.403585][ T7620] ? __fget_files+0x26a/0x440 [ 335.408264][ T7620] ksys_read+0x12b/0x250 [ 335.412521][ T7620] ? vfs_write+0xdd0/0xdd0 [ 335.416934][ T7620] ? syscall_enter_from_user_mode+0x30/0xb0 [ 335.422839][ T7620] do_syscall_64+0x39/0xb0 [ 335.427300][ T7620] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.433197][ T7620] RIP: 0033:0x7f06e283bcbc [ 335.437623][ T7620] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 335.457227][ T7620] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.465639][ T7620] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 335.473625][ T7620] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 335.481673][ T7620] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.489633][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.497595][ T7620] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 335.505564][ T7620] [ 335.567245][ T7627] FAULT_INJECTION: forcing a failure. [ 335.567245][ T7627] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.587046][ T7628] FAULT_INJECTION: forcing a failure. [ 335.587046][ T7628] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.602214][ T7629] FAULT_INJECTION: forcing a failure. [ 335.602214][ T7629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.608327][ T7627] CPU: 0 PID: 7627 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 335.625649][ T7627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 335.635870][ T7627] Call Trace: [ 335.639138][ T7627] [ 335.642055][ T7627] dump_stack_lvl+0xd1/0x138 [ 335.646648][ T7627] should_fail.cold+0x5/0xa [ 335.651149][ T7627] _copy_to_user+0x2e/0x150 [ 335.655659][ T7627] simple_read_from_buffer+0xd0/0x160 [ 335.661208][ T7627] proc_fail_nth_read+0x18b/0x220 [ 335.666238][ T7627] ? proc_fault_inject_read+0x220/0x220 [ 335.671784][ T7627] ? security_file_permission+0xaf/0xd0 [ 335.677353][ T7627] vfs_read+0x25b/0x930 [ 335.681503][ T7627] ? proc_fault_inject_read+0x220/0x220 [ 335.687049][ T7627] ? kernel_read+0x1c0/0x1c0 [ 335.691638][ T7627] ? __fget_files+0x26a/0x440 [ 335.696324][ T7627] ksys_read+0x12b/0x250 [ 335.700560][ T7627] ? vfs_write+0xdd0/0xdd0 [ 335.704971][ T7627] ? syscall_enter_from_user_mode+0x26/0xb0 [ 335.710859][ T7627] do_syscall_64+0x39/0xb0 [ 335.715272][ T7627] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.721159][ T7627] RIP: 0033:0x7f7b51a3bcbc [ 335.725564][ T7627] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 335.745248][ T7627] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.753650][ T7627] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 335.761634][ T7627] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 335.769597][ T7627] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.777558][ T7627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.785712][ T7627] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 335.793685][ T7627] [ 335.798549][ T7629] CPU: 1 PID: 7629 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 335.809075][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 335.819148][ T7629] Call Trace: [ 335.822433][ T7629] [ 335.825380][ T7629] dump_stack_lvl+0xd1/0x138 [ 335.829994][ T7629] should_fail.cold+0x5/0xa [ 335.834520][ T7629] _copy_to_user+0x2e/0x150 [ 335.839049][ T7629] simple_read_from_buffer+0xd0/0x160 [ 335.844444][ T7629] proc_fail_nth_read+0x18b/0x220 [ 335.849485][ T7629] ? proc_fault_inject_read+0x220/0x220 [ 335.855053][ T7629] ? security_file_permission+0xaf/0xd0 [ 335.860632][ T7629] vfs_read+0x25b/0x930 [ 335.864810][ T7629] ? proc_fault_inject_read+0x220/0x220 [ 335.870367][ T7629] ? kernel_read+0x1c0/0x1c0 [ 335.874968][ T7629] ? __fget_files+0x26a/0x440 [ 335.879667][ T7629] ksys_read+0x12b/0x250 [ 335.883917][ T7629] ? vfs_write+0xdd0/0xdd0 [ 335.888346][ T7629] ? syscall_enter_from_user_mode+0x26/0xb0 [ 335.894272][ T7629] do_syscall_64+0x39/0xb0 [ 335.898714][ T7629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 335.904617][ T7629] RIP: 0033:0x7fa78363bcbc [ 335.909032][ 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 [ 335.928638][ T7629] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.937055][ T7629] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 335.945039][ T7629] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 335.953011][ T7629] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.960974][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.968937][ T7629] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 335.976913][ T7629] [ 335.993282][ T7628] CPU: 0 PID: 7628 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 336.000464][ T7632] FAULT_INJECTION: forcing a failure. [ 336.000464][ T7632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.003650][ T7628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 336.003663][ T7628] Call Trace: [ 336.003671][ T7628] [ 336.003680][ T7628] dump_stack_lvl+0xd1/0x138 [ 336.003714][ T7628] should_fail.cold+0x5/0xa [ 336.003742][ T7628] _copy_to_user+0x2e/0x150 [ 336.003784][ T7628] simple_read_from_buffer+0xd0/0x160 [ 336.051960][ T7628] proc_fail_nth_read+0x18b/0x220 [ 336.056988][ T7628] ? proc_fault_inject_read+0x220/0x220 [ 336.062544][ T7628] ? security_file_permission+0xaf/0xd0 [ 336.068099][ T7628] vfs_read+0x25b/0x930 [ 336.072253][ T7628] ? proc_fault_inject_read+0x220/0x220 [ 336.077799][ T7628] ? kernel_read+0x1c0/0x1c0 [ 336.082392][ T7628] ? __fget_files+0x26a/0x440 [ 336.087075][ T7628] ksys_read+0x12b/0x250 [ 336.091314][ T7628] ? vfs_write+0xdd0/0xdd0 [ 336.095727][ T7628] ? syscall_enter_from_user_mode+0x26/0xb0 [ 336.101616][ T7628] do_syscall_64+0x39/0xb0 [ 336.106029][ T7628] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.111916][ T7628] RIP: 0033:0x7fe1d303bcbc [ 336.116319][ T7628] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 336.135918][ T7628] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.144325][ T7628] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 336.152284][ T7628] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 336.160264][ T7628] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.168225][ T7628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.176184][ T7628] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 336.184155][ T7628] [ 336.195625][ T7639] FAULT_INJECTION: forcing a failure. [ 336.195625][ T7639] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.231887][ T7638] FAULT_INJECTION: forcing a failure. [ 336.231887][ T7638] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.250039][ T7639] CPU: 0 PID: 7639 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 336.260384][ T7639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 336.270447][ T7639] Call Trace: [ 336.273733][ T7639] [ 336.276676][ T7639] dump_stack_lvl+0xd1/0x138 [ 336.281283][ T7639] should_fail.cold+0x5/0xa [ 336.285799][ T7639] _copy_to_user+0x2e/0x150 [ 336.290316][ T7639] simple_read_from_buffer+0xd0/0x160 [ 336.295711][ T7639] proc_fail_nth_read+0x18b/0x220 [ 336.300766][ T7639] ? proc_fault_inject_read+0x220/0x220 [ 336.306326][ T7639] ? security_file_permission+0xaf/0xd0 [ 336.311888][ T7639] vfs_read+0x25b/0x930 [ 336.316052][ T7639] ? proc_fault_inject_read+0x220/0x220 [ 336.321629][ T7639] ? kernel_read+0x1c0/0x1c0 [ 336.326236][ T7639] ? __fget_files+0x26a/0x440 [ 336.328132][ T7646] FAULT_INJECTION: forcing a failure. [ 336.328132][ T7646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.330927][ T7639] ksys_read+0x12b/0x250 [ 336.330954][ T7639] ? vfs_write+0xdd0/0xdd0 [ 336.352679][ T7639] ? syscall_enter_from_user_mode+0x26/0xb0 [ 336.358583][ T7639] do_syscall_64+0x39/0xb0 [ 336.362198][ T7647] FAULT_INJECTION: forcing a failure. [ 336.362198][ T7647] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.362998][ T7639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.363028][ T7639] RIP: 0033:0x7fc19783bcbc [ 336.363046][ T7639] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 336.363066][ T7639] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.363088][ T7639] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 336.363103][ T7639] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 336.363117][ T7639] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.363131][ T7639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.363144][ T7639] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 336.454140][ T7639] [ 336.463815][ T7648] FAULT_INJECTION: forcing a failure. [ 336.463815][ T7648] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.467416][ T7632] CPU: 0 PID: 7632 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 336.487164][ T7632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 336.497219][ T7632] Call Trace: [ 336.500494][ T7632] [ 336.503425][ T7632] dump_stack_lvl+0xd1/0x138 [ 336.508071][ T7632] should_fail.cold+0x5/0xa [ 336.512670][ T7632] _copy_to_user+0x2e/0x150 [ 336.517195][ T7632] simple_read_from_buffer+0xd0/0x160 [ 336.522585][ T7632] proc_fail_nth_read+0x18b/0x220 [ 336.527632][ T7632] ? proc_fault_inject_read+0x220/0x220 [ 336.533191][ T7632] ? security_file_permission+0xaf/0xd0 [ 336.538767][ T7632] vfs_read+0x25b/0x930 [ 336.542950][ T7632] ? proc_fault_inject_read+0x220/0x220 [ 336.548516][ T7632] ? kernel_read+0x1c0/0x1c0 [ 336.553127][ T7632] ? __fget_files+0x26a/0x440 [ 336.557809][ T7632] ksys_read+0x12b/0x250 [ 336.562046][ T7632] ? vfs_write+0xdd0/0xdd0 [ 336.566460][ T7632] ? syscall_enter_from_user_mode+0x26/0xb0 [ 336.572363][ T7632] do_syscall_64+0x39/0xb0 [ 336.576793][ T7632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.582682][ T7632] RIP: 0033:0x7f5cd283bcbc [ 336.587086][ T7632] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 336.606684][ T7632] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.615090][ T7632] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 336.623052][ T7632] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 336.631008][ T7632] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.638968][ T7632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.646925][ T7632] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 336.654898][ T7632] [ 336.662476][ T7648] CPU: 0 PID: 7648 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 336.672835][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 336.682908][ T7648] Call Trace: [ 336.686190][ T7648] [ 336.689121][ T7648] dump_stack_lvl+0xd1/0x138 [ 336.693733][ T7648] should_fail.cold+0x5/0xa [ 336.698260][ T7648] _copy_to_user+0x2e/0x150 [ 336.702800][ T7648] simple_read_from_buffer+0xd0/0x160 [ 336.708198][ T7648] proc_fail_nth_read+0x18b/0x220 [ 336.713252][ T7648] ? proc_fault_inject_read+0x220/0x220 [ 336.718816][ T7648] ? security_file_permission+0xaf/0xd0 [ 336.724389][ T7648] vfs_read+0x25b/0x930 [ 336.728566][ T7648] ? proc_fault_inject_read+0x220/0x220 [ 336.734138][ T7648] ? kernel_read+0x1c0/0x1c0 [ 336.738753][ T7648] ? __fget_files+0x26a/0x440 [ 336.743459][ T7648] ksys_read+0x12b/0x250 [ 336.747718][ T7648] ? vfs_write+0xdd0/0xdd0 [ 336.752149][ T7648] ? syscall_enter_from_user_mode+0x26/0xb0 [ 336.758058][ T7648] do_syscall_64+0x39/0xb0 [ 336.762498][ T7648] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.768414][ T7648] RIP: 0033:0x7fa78363bcbc [ 336.772827][ T7648] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 336.792440][ T7648] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.800856][ T7648] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 336.808821][ T7648] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 336.816787][ T7648] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.824746][ T7648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.832708][ T7648] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 336.840685][ T7648] [ 336.854760][ T7638] CPU: 1 PID: 7638 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 336.865145][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 336.875197][ T7638] Call Trace: [ 336.878471][ T7638] [ 336.881401][ T7638] dump_stack_lvl+0xd1/0x138 [ 336.886007][ T7638] should_fail.cold+0x5/0xa [ 336.890520][ T7638] _copy_to_user+0x2e/0x150 [ 336.895039][ T7638] simple_read_from_buffer+0xd0/0x160 [ 336.900425][ T7638] proc_fail_nth_read+0x18b/0x220 [ 336.905464][ T7638] ? proc_fault_inject_read+0x220/0x220 [ 336.911028][ T7638] ? security_file_permission+0xaf/0xd0 [ 336.916633][ T7638] vfs_read+0x25b/0x930 [ 336.920805][ T7638] ? proc_fault_inject_read+0x220/0x220 [ 336.926371][ T7638] ? kernel_read+0x1c0/0x1c0 [ 336.930993][ T7638] ? __fget_files+0x26a/0x440 [ 336.935702][ T7638] ksys_read+0x12b/0x250 [ 336.939979][ T7638] ? vfs_write+0xdd0/0xdd0 [ 336.944406][ T7638] ? syscall_enter_from_user_mode+0x26/0xb0 [ 336.950311][ T7638] do_syscall_64+0x39/0xb0 [ 336.954750][ T7638] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 336.960657][ T7638] RIP: 0033:0x7f06e283bcbc [ 336.965078][ T7638] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 336.984698][ T7638] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.993110][ T7638] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 337.001072][ T7638] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 337.009038][ T7638] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.017003][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.024966][ T7638] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 337.032939][ T7638] [ 337.038872][ T7647] CPU: 0 PID: 7647 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 337.049235][ T7647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 337.059322][ T7647] Call Trace: [ 337.062616][ T7647] [ 337.065557][ T7647] dump_stack_lvl+0xd1/0x138 [ 337.070173][ T7647] should_fail.cold+0x5/0xa [ 337.074697][ T7647] _copy_to_user+0x2e/0x150 [ 337.079232][ T7647] simple_read_from_buffer+0xd0/0x160 [ 337.084636][ T7647] proc_fail_nth_read+0x18b/0x220 [ 337.089680][ T7647] ? proc_fault_inject_read+0x220/0x220 [ 337.095250][ T7647] ? security_file_permission+0xaf/0xd0 [ 337.100820][ T7647] vfs_read+0x25b/0x930 [ 337.104986][ T7647] ? proc_fault_inject_read+0x220/0x220 [ 337.110545][ T7647] ? kernel_read+0x1c0/0x1c0 [ 337.115155][ T7647] ? __fget_files+0x26a/0x440 [ 337.119861][ T7647] ksys_read+0x12b/0x250 [ 337.124118][ T7647] ? vfs_write+0xdd0/0xdd0 [ 337.128648][ T7647] ? syscall_enter_from_user_mode+0x26/0xb0 [ 337.134558][ T7647] do_syscall_64+0x39/0xb0 [ 337.139007][ T7647] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.144909][ T7647] RIP: 0033:0x7fe1d303bcbc [ 337.149330][ 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 [ 337.168952][ T7647] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.177372][ T7647] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 337.185348][ T7647] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 337.193324][ T7647] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.201304][ T7647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.209272][ T7647] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 337.217264][ T7647] [ 337.220291][ T7646] CPU: 1 PID: 7646 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 337.230726][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 337.240773][ T7646] Call Trace: [ 337.244042][ T7646] [ 337.246965][ T7646] dump_stack_lvl+0xd1/0x138 [ 337.251555][ T7646] should_fail.cold+0x5/0xa [ 337.256054][ T7646] _copy_to_user+0x2e/0x150 [ 337.260555][ T7646] simple_read_from_buffer+0xd0/0x160 [ 337.265926][ T7646] proc_fail_nth_read+0x18b/0x220 [ 337.270951][ T7646] ? proc_fault_inject_read+0x220/0x220 [ 337.276495][ T7646] ? security_file_permission+0xaf/0xd0 [ 337.282050][ T7646] vfs_read+0x25b/0x930 [ 337.286202][ T7646] ? proc_fault_inject_read+0x220/0x220 [ 337.291748][ T7646] ? kernel_read+0x1c0/0x1c0 [ 337.296343][ T7646] ? __fget_files+0x26a/0x440 [ 337.301025][ T7646] ksys_read+0x12b/0x250 [ 337.305265][ T7646] ? vfs_write+0xdd0/0xdd0 [ 337.309687][ T7646] ? syscall_enter_from_user_mode+0x26/0xb0 [ 337.315605][ T7646] do_syscall_64+0x39/0xb0 [ 337.320021][ T7646] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.325911][ T7646] RIP: 0033:0x7f7b51a3bcbc [ 337.330316][ 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 [ 337.349925][ T7646] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.358419][ T7646] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 337.366383][ T7646] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 337.374363][ T7646] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.382326][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.390298][ T7646] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 337.398278][ T7646] [ 337.441658][ T7650] FAULT_INJECTION: forcing a failure. [ 337.441658][ T7650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.466710][ T7650] CPU: 0 PID: 7650 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 337.477093][ T7650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 337.487142][ T7650] Call Trace: [ 337.490408][ T7650] [ 337.493333][ T7650] dump_stack_lvl+0xd1/0x138 [ 337.497938][ T7650] should_fail.cold+0x5/0xa [ 337.502446][ T7650] _copy_to_user+0x2e/0x150 [ 337.506994][ T7650] simple_read_from_buffer+0xd0/0x160 [ 337.512365][ T7650] proc_fail_nth_read+0x18b/0x220 [ 337.517419][ T7650] ? proc_fault_inject_read+0x220/0x220 [ 337.522984][ T7650] ? security_file_permission+0xaf/0xd0 [ 337.528560][ T7650] vfs_read+0x25b/0x930 [ 337.532891][ T7650] ? proc_fault_inject_read+0x220/0x220 [ 337.538439][ T7650] ? kernel_read+0x1c0/0x1c0 [ 337.543040][ T7650] ? __fget_files+0x26a/0x440 [ 337.547720][ T7650] ksys_read+0x12b/0x250 [ 337.551960][ T7650] ? vfs_write+0xdd0/0xdd0 [ 337.556396][ T7650] ? syscall_enter_from_user_mode+0x26/0xb0 [ 337.562314][ T7650] do_syscall_64+0x39/0xb0 [ 337.566730][ T7650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.572623][ T7650] RIP: 0033:0x7f06e283bcbc [ 337.577030][ T7650] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 337.596638][ T7650] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.605045][ T7650] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 337.613009][ T7650] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 337.620968][ T7650] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.629048][ T7650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.637045][ T7650] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 337.645048][ T7650] [ 337.656378][ T7657] FAULT_INJECTION: forcing a failure. [ 337.656378][ T7657] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.671019][ T7656] FAULT_INJECTION: forcing a failure. [ 337.671019][ T7656] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.685492][ T7656] CPU: 1 PID: 7656 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 337.695862][ T7656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 337.705910][ T7656] Call Trace: [ 337.709180][ T7656] [ 337.712100][ T7656] dump_stack_lvl+0xd1/0x138 [ 337.716692][ T7656] should_fail.cold+0x5/0xa [ 337.721190][ T7656] _copy_to_user+0x2e/0x150 [ 337.725694][ T7656] simple_read_from_buffer+0xd0/0x160 [ 337.731066][ T7656] proc_fail_nth_read+0x18b/0x220 [ 337.736092][ T7656] ? proc_fault_inject_read+0x220/0x220 [ 337.741638][ T7656] ? security_file_permission+0xaf/0xd0 [ 337.747191][ T7656] vfs_read+0x25b/0x930 [ 337.751342][ T7656] ? proc_fault_inject_read+0x220/0x220 [ 337.756884][ T7656] ? kernel_read+0x1c0/0x1c0 [ 337.761473][ T7656] ? __fget_files+0x26a/0x440 [ 337.766154][ T7656] ksys_read+0x12b/0x250 [ 337.770393][ T7656] ? vfs_write+0xdd0/0xdd0 [ 337.774807][ T7656] ? syscall_enter_from_user_mode+0x26/0xb0 [ 337.780787][ T7656] do_syscall_64+0x39/0xb0 [ 337.785203][ T7656] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.791091][ T7656] RIP: 0033:0x7fc19783bcbc [ 337.795496][ T7656] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 337.815181][ T7656] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.823585][ T7656] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 337.831634][ T7656] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 337.839597][ T7656] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.847558][ T7656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.855521][ T7656] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 337.863497][ T7656] [ 337.885621][ T7657] CPU: 1 PID: 7657 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 337.896164][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 337.906226][ T7657] Call Trace: [ 337.909498][ T7657] [ 337.912424][ T7657] dump_stack_lvl+0xd1/0x138 [ 337.917022][ T7657] should_fail.cold+0x5/0xa [ 337.921693][ T7657] _copy_to_user+0x2e/0x150 [ 337.926198][ T7657] simple_read_from_buffer+0xd0/0x160 [ 337.931747][ T7657] proc_fail_nth_read+0x18b/0x220 [ 337.936783][ T7657] ? proc_fault_inject_read+0x220/0x220 [ 337.942330][ T7657] ? security_file_permission+0xaf/0xd0 [ 337.947880][ T7657] vfs_read+0x25b/0x930 [ 337.952033][ T7657] ? proc_fault_inject_read+0x220/0x220 [ 337.957595][ T7657] ? kernel_read+0x1c0/0x1c0 [ 337.962183][ T7657] ? __fget_files+0x26a/0x440 [ 337.966865][ T7657] ksys_read+0x12b/0x250 [ 337.971101][ T7657] ? vfs_write+0xdd0/0xdd0 [ 337.975514][ T7657] ? syscall_enter_from_user_mode+0x26/0xb0 [ 337.981492][ T7657] do_syscall_64+0x39/0xb0 [ 337.985911][ T7657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 337.991805][ T7657] RIP: 0033:0x7fa78363bcbc [ 337.996210][ T7657] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 338.015898][ T7657] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.024302][ T7657] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 338.032262][ T7657] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 338.040225][ T7657] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.048187][ T7657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.056147][ T7657] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 338.064122][ T7657] [ 338.074926][ T7661] FAULT_INJECTION: forcing a failure. [ 338.074926][ T7661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.091645][ T7658] FAULT_INJECTION: forcing a failure. [ 338.091645][ T7658] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.099663][ T7661] CPU: 0 PID: 7661 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 338.115017][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.125087][ T7661] Call Trace: [ 338.128368][ T7661] [ 338.131296][ T7661] dump_stack_lvl+0xd1/0x138 [ 338.135890][ T7661] should_fail.cold+0x5/0xa [ 338.140386][ T7661] _copy_to_user+0x2e/0x150 [ 338.144893][ T7661] simple_read_from_buffer+0xd0/0x160 [ 338.150265][ T7661] proc_fail_nth_read+0x18b/0x220 [ 338.155302][ T7661] ? proc_fault_inject_read+0x220/0x220 [ 338.160848][ T7661] ? security_file_permission+0xaf/0xd0 [ 338.166397][ T7661] vfs_read+0x25b/0x930 [ 338.170551][ T7661] ? proc_fault_inject_read+0x220/0x220 [ 338.176192][ T7661] ? kernel_read+0x1c0/0x1c0 [ 338.180784][ T7661] ? __fget_files+0x26a/0x440 [ 338.185504][ T7661] ksys_read+0x12b/0x250 [ 338.189743][ T7661] ? vfs_write+0xdd0/0xdd0 [ 338.194156][ T7661] ? syscall_enter_from_user_mode+0x26/0xb0 [ 338.200132][ T7661] do_syscall_64+0x39/0xb0 [ 338.204547][ T7661] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.210454][ T7661] RIP: 0033:0x7f06e283bcbc [ 338.214884][ T7661] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 338.234487][ T7661] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.242892][ T7661] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 338.251045][ T7661] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 338.259268][ T7661] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.267234][ T7661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.275195][ T7661] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 338.283171][ T7661] [ 338.296237][ T7658] CPU: 0 PID: 7658 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 338.306686][ T7658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.316840][ T7658] Call Trace: [ 338.320213][ T7658] [ 338.323154][ T7658] dump_stack_lvl+0xd1/0x138 [ 338.327770][ T7658] should_fail.cold+0x5/0xa [ 338.332316][ T7658] _copy_to_user+0x2e/0x150 [ 338.336852][ T7658] simple_read_from_buffer+0xd0/0x160 [ 338.342259][ T7658] proc_fail_nth_read+0x18b/0x220 [ 338.347324][ T7658] ? proc_fault_inject_read+0x220/0x220 [ 338.352910][ T7658] ? security_file_permission+0xaf/0xd0 [ 338.356459][ T7669] FAULT_INJECTION: forcing a failure. [ 338.356459][ T7669] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.358471][ T7658] vfs_read+0x25b/0x930 [ 338.358502][ T7658] ? proc_fault_inject_read+0x220/0x220 [ 338.377850][ T7670] FAULT_INJECTION: forcing a failure. [ 338.377850][ T7670] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.381201][ T7658] ? kernel_read+0x1c0/0x1c0 [ 338.381236][ T7658] ? __fget_files+0x26a/0x440 [ 338.403551][ T7658] ksys_read+0x12b/0x250 [ 338.407827][ T7658] ? vfs_write+0xdd0/0xdd0 [ 338.408171][ T7671] FAULT_INJECTION: forcing a failure. [ 338.408171][ T7671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.412262][ T7658] ? syscall_enter_from_user_mode+0x26/0xb0 [ 338.412308][ T7658] do_syscall_64+0x39/0xb0 [ 338.435646][ T7658] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.441561][ T7658] RIP: 0033:0x7f5cd283bcbc [ 338.445980][ T7658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 338.465598][ T7658] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.474199][ T7658] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 338.482171][ T7658] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 338.490145][ T7658] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.498313][ T7658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.506291][ T7658] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 338.514288][ T7658] [ 338.519974][ T7670] CPU: 1 PID: 7670 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 338.530590][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.540662][ T7670] Call Trace: [ 338.543936][ T7670] [ 338.546857][ T7670] dump_stack_lvl+0xd1/0x138 [ 338.551452][ T7670] should_fail.cold+0x5/0xa [ 338.555957][ T7670] _copy_to_user+0x2e/0x150 [ 338.560461][ T7670] simple_read_from_buffer+0xd0/0x160 [ 338.565838][ T7670] proc_fail_nth_read+0x18b/0x220 [ 338.570863][ T7670] ? proc_fault_inject_read+0x220/0x220 [ 338.576407][ T7670] ? security_file_permission+0xaf/0xd0 [ 338.581957][ T7670] vfs_read+0x25b/0x930 [ 338.586110][ T7670] ? proc_fault_inject_read+0x220/0x220 [ 338.591654][ T7670] ? kernel_read+0x1c0/0x1c0 [ 338.596244][ T7670] ? __fget_files+0x26a/0x440 [ 338.600926][ T7670] ksys_read+0x12b/0x250 [ 338.605167][ T7670] ? vfs_write+0xdd0/0xdd0 [ 338.609581][ T7670] ? syscall_enter_from_user_mode+0x26/0xb0 [ 338.615479][ T7670] do_syscall_64+0x39/0xb0 [ 338.619907][ T7670] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.625904][ T7670] RIP: 0033:0x7fc19783bcbc [ 338.630310][ T7670] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 338.650000][ T7670] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.658549][ T7670] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 338.666518][ T7670] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 338.674500][ T7670] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.682462][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.690423][ T7670] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 338.698485][ T7670] [ 338.712633][ T7669] CPU: 0 PID: 7669 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 338.723189][ T7669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.733248][ T7669] Call Trace: [ 338.736522][ T7669] [ 338.739466][ T7669] dump_stack_lvl+0xd1/0x138 [ 338.744064][ T7669] should_fail.cold+0x5/0xa [ 338.748564][ T7669] _copy_to_user+0x2e/0x150 [ 338.753068][ T7669] simple_read_from_buffer+0xd0/0x160 [ 338.758440][ T7669] proc_fail_nth_read+0x18b/0x220 [ 338.763464][ T7669] ? proc_fault_inject_read+0x220/0x220 [ 338.769006][ T7669] ? security_file_permission+0xaf/0xd0 [ 338.774557][ T7669] vfs_read+0x25b/0x930 [ 338.778707][ T7669] ? proc_fault_inject_read+0x220/0x220 [ 338.784249][ T7669] ? kernel_read+0x1c0/0x1c0 [ 338.789096][ T7669] ? __fget_files+0x26a/0x440 [ 338.793781][ T7669] ksys_read+0x12b/0x250 [ 338.798019][ T7669] ? vfs_write+0xdd0/0xdd0 [ 338.802435][ T7669] ? syscall_enter_from_user_mode+0x26/0xb0 [ 338.808327][ T7669] do_syscall_64+0x39/0xb0 [ 338.812744][ T7669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 338.818636][ T7669] RIP: 0033:0x7fe1d303bcbc [ 338.823041][ 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 2022/11/19 16:55:17 executed programs: 1223 [ 338.842647][ T7669] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.851055][ T7669] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 338.859107][ T7669] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 338.867159][ T7669] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.875123][ T7669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.883087][ T7669] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 338.891084][ T7669] [ 338.907047][ T7674] FAULT_INJECTION: forcing a failure. [ 338.907047][ T7674] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.951476][ T7677] FAULT_INJECTION: forcing a failure. [ 338.951476][ T7677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.952614][ T7678] FAULT_INJECTION: forcing a failure. [ 338.952614][ T7678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.979618][ T7674] CPU: 0 PID: 7674 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 338.989969][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.000034][ T7674] Call Trace: [ 339.003361][ T7674] [ 339.006310][ T7674] dump_stack_lvl+0xd1/0x138 [ 339.010950][ T7674] should_fail.cold+0x5/0xa [ 339.012040][ T7680] FAULT_INJECTION: forcing a failure. [ 339.012040][ T7680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.015456][ T7674] _copy_to_user+0x2e/0x150 [ 339.015493][ T7674] simple_read_from_buffer+0xd0/0x160 [ 339.015531][ T7674] proc_fail_nth_read+0x18b/0x220 [ 339.015563][ T7674] ? proc_fault_inject_read+0x220/0x220 [ 339.048978][ T7674] ? security_file_permission+0xaf/0xd0 [ 339.054545][ T7674] vfs_read+0x25b/0x930 [ 339.058712][ T7674] ? proc_fault_inject_read+0x220/0x220 [ 339.064276][ T7674] ? kernel_read+0x1c0/0x1c0 [ 339.068879][ T7674] ? __fget_files+0x26a/0x440 [ 339.073577][ T7674] ksys_read+0x12b/0x250 [ 339.077831][ T7674] ? vfs_write+0xdd0/0xdd0 [ 339.082257][ T7674] ? syscall_enter_from_user_mode+0x26/0xb0 [ 339.088171][ T7674] do_syscall_64+0x39/0xb0 [ 339.092622][ T7674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.098527][ T7674] RIP: 0033:0x7fa78363bcbc [ 339.103031][ T7674] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 339.122642][ T7674] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.131066][ T7674] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 339.139051][ T7674] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 339.147035][ T7674] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.155204][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.163183][ T7674] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 339.171173][ T7674] [ 339.174272][ T7677] CPU: 1 PID: 7677 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 339.184708][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.194756][ T7677] Call Trace: [ 339.198028][ T7677] [ 339.200949][ T7677] dump_stack_lvl+0xd1/0x138 [ 339.205563][ T7677] should_fail.cold+0x5/0xa [ 339.210065][ T7677] _copy_to_user+0x2e/0x150 [ 339.214662][ T7677] simple_read_from_buffer+0xd0/0x160 [ 339.220035][ T7677] proc_fail_nth_read+0x18b/0x220 [ 339.225413][ T7677] ? proc_fault_inject_read+0x220/0x220 [ 339.231051][ T7677] ? security_file_permission+0xaf/0xd0 [ 339.236612][ T7677] vfs_read+0x25b/0x930 [ 339.240775][ T7677] ? proc_fault_inject_read+0x220/0x220 [ 339.246329][ T7677] ? kernel_read+0x1c0/0x1c0 [ 339.250943][ T7677] ? __fget_files+0x26a/0x440 [ 339.255628][ T7677] ksys_read+0x12b/0x250 [ 339.259871][ T7677] ? vfs_write+0xdd0/0xdd0 [ 339.264283][ T7677] ? syscall_enter_from_user_mode+0x26/0xb0 [ 339.270179][ T7677] do_syscall_64+0x39/0xb0 [ 339.274598][ T7677] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.280579][ T7677] RIP: 0033:0x7f5cd283bcbc [ 339.284987][ 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 [ 339.304673][ T7677] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.313079][ T7677] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 339.321040][ T7677] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 339.329001][ T7677] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.336967][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.344933][ T7677] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 339.352910][ T7677] [ 339.362275][ T7678] CPU: 1 PID: 7678 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 339.372652][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.382716][ T7678] Call Trace: [ 339.385995][ T7678] [ 339.388958][ T7678] dump_stack_lvl+0xd1/0x138 [ 339.393618][ T7678] should_fail.cold+0x5/0xa [ 339.398158][ T7678] _copy_to_user+0x2e/0x150 [ 339.402676][ T7678] simple_read_from_buffer+0xd0/0x160 [ 339.408150][ T7678] proc_fail_nth_read+0x18b/0x220 [ 339.413221][ T7678] ? proc_fault_inject_read+0x220/0x220 [ 339.418805][ T7678] ? security_file_permission+0xaf/0xd0 [ 339.424547][ T7678] vfs_read+0x25b/0x930 [ 339.428718][ T7678] ? proc_fault_inject_read+0x220/0x220 [ 339.434291][ T7678] ? kernel_read+0x1c0/0x1c0 [ 339.438906][ T7678] ? __fget_files+0x26a/0x440 [ 339.443604][ T7678] ksys_read+0x12b/0x250 [ 339.447856][ T7678] ? vfs_write+0xdd0/0xdd0 [ 339.452282][ T7678] ? syscall_enter_from_user_mode+0x26/0xb0 [ 339.458190][ T7678] do_syscall_64+0x39/0xb0 [ 339.462721][ T7678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.468620][ T7678] RIP: 0033:0x7fc19783bcbc [ 339.473120][ 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 [ 339.492721][ T7678] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.501141][ T7678] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 339.509104][ T7678] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 339.517067][ T7678] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.525028][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.532994][ T7678] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 339.540971][ T7678] [ 339.554774][ T7680] CPU: 0 PID: 7680 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 339.565245][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.575333][ T7680] Call Trace: [ 339.578622][ T7680] [ 339.581562][ T7680] dump_stack_lvl+0xd1/0x138 [ 339.586171][ T7680] should_fail.cold+0x5/0xa [ 339.590684][ T7680] _copy_to_user+0x2e/0x150 [ 339.595206][ T7680] simple_read_from_buffer+0xd0/0x160 [ 339.600612][ T7680] proc_fail_nth_read+0x18b/0x220 [ 339.605652][ T7680] ? proc_fault_inject_read+0x220/0x220 [ 339.611211][ T7680] ? security_file_permission+0xaf/0xd0 [ 339.616775][ T7680] vfs_read+0x25b/0x930 [ 339.620941][ T7680] ? proc_fault_inject_read+0x220/0x220 [ 339.626503][ T7680] ? kernel_read+0x1c0/0x1c0 [ 339.631208][ T7680] ? __fget_files+0x26a/0x440 [ 339.635923][ T7680] ksys_read+0x12b/0x250 [ 339.640196][ T7680] ? vfs_write+0xdd0/0xdd0 [ 339.644634][ T7680] ? syscall_enter_from_user_mode+0x26/0xb0 [ 339.650550][ T7680] do_syscall_64+0x39/0xb0 [ 339.654987][ T7680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.660889][ T7680] RIP: 0033:0x7f06e283bcbc [ 339.665313][ 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 [ 339.683816][ T7683] FAULT_INJECTION: forcing a failure. [ 339.683816][ T7683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.685186][ T7680] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.685212][ T7680] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 339.685226][ T7680] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 339.722559][ T7680] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.730546][ T7680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.738605][ T7680] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 339.746686][ T7680] [ 339.749797][ T7683] CPU: 1 PID: 7683 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 339.760144][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.770207][ T7683] Call Trace: [ 339.773494][ T7683] [ 339.776431][ T7683] dump_stack_lvl+0xd1/0x138 [ 339.781056][ T7683] should_fail.cold+0x5/0xa [ 339.785560][ T7683] _copy_to_user+0x2e/0x150 [ 339.790065][ T7683] simple_read_from_buffer+0xd0/0x160 [ 339.795461][ T7683] proc_fail_nth_read+0x18b/0x220 [ 339.800489][ T7683] ? proc_fault_inject_read+0x220/0x220 [ 339.806051][ T7683] ? security_file_permission+0xaf/0xd0 [ 339.811602][ T7683] vfs_read+0x25b/0x930 [ 339.815778][ T7683] ? proc_fault_inject_read+0x220/0x220 [ 339.821323][ T7683] ? kernel_read+0x1c0/0x1c0 [ 339.825914][ T7683] ? __fget_files+0x26a/0x440 [ 339.830597][ T7683] ksys_read+0x12b/0x250 [ 339.834853][ T7683] ? vfs_write+0xdd0/0xdd0 [ 339.839265][ T7683] ? syscall_enter_from_user_mode+0x26/0xb0 [ 339.845166][ T7683] do_syscall_64+0x39/0xb0 [ 339.849599][ T7683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 339.855667][ T7683] RIP: 0033:0x7fe1d303bcbc [ 339.860082][ 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 [ 339.879778][ T7683] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.888187][ T7683] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 339.896154][ T7683] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000005 [ 339.904116][ T7683] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.912078][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.920041][ T7683] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 339.928028][ T7683] [ 339.940731][ T7671] CPU: 1 PID: 7671 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 339.951123][ T7671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.961203][ T7671] Call Trace: [ 339.964492][ T7671] [ 339.967434][ T7671] dump_stack_lvl+0xd1/0x138 [ 339.972028][ T7671] should_fail.cold+0x5/0xa [ 339.976528][ T7671] _copy_to_user+0x2e/0x150 [ 339.981033][ T7671] simple_read_from_buffer+0xd0/0x160 [ 339.986406][ T7671] proc_fail_nth_read+0x18b/0x220 [ 339.991430][ T7671] ? proc_fault_inject_read+0x220/0x220 [ 339.996996][ T7671] ? security_file_permission+0xaf/0xd0 [ 340.002552][ T7671] vfs_read+0x25b/0x930 [ 340.006708][ T7671] ? proc_fault_inject_read+0x220/0x220 [ 340.012249][ T7671] ? kernel_read+0x1c0/0x1c0 [ 340.016846][ T7671] ? __fget_files+0x26a/0x440 [ 340.021534][ T7671] ksys_read+0x12b/0x250 [ 340.025780][ T7671] ? vfs_write+0xdd0/0xdd0 [ 340.030192][ T7671] ? syscall_enter_from_user_mode+0x26/0xb0 [ 340.036086][ T7671] do_syscall_64+0x39/0xb0 [ 340.040500][ T7671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.046391][ T7671] RIP: 0033:0x7f7b51a3bcbc [ 340.050796][ 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 [ 340.070409][ T7671] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.078818][ T7671] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 340.086783][ T7671] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 340.094748][ T7671] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.102716][ T7671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.110765][ T7671] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 340.118772][ T7671] [ 340.140422][ T7685] FAULT_INJECTION: forcing a failure. [ 340.140422][ T7685] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.174979][ T7685] CPU: 1 PID: 7685 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 340.185528][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 340.195575][ T7685] Call Trace: [ 340.198841][ T7685] [ 340.201761][ T7685] dump_stack_lvl+0xd1/0x138 [ 340.206361][ T7685] should_fail.cold+0x5/0xa [ 340.210860][ T7685] _copy_to_user+0x2e/0x150 [ 340.215711][ T7685] simple_read_from_buffer+0xd0/0x160 [ 340.221081][ T7685] proc_fail_nth_read+0x18b/0x220 [ 340.226104][ T7685] ? proc_fault_inject_read+0x220/0x220 [ 340.231678][ T7685] ? security_file_permission+0xaf/0xd0 [ 340.237230][ T7685] vfs_read+0x25b/0x930 [ 340.241381][ T7685] ? proc_fault_inject_read+0x220/0x220 [ 340.246923][ T7685] ? kernel_read+0x1c0/0x1c0 [ 340.251512][ T7685] ? __fget_files+0x26a/0x440 [ 340.256220][ T7685] ksys_read+0x12b/0x250 [ 340.260548][ T7685] ? vfs_write+0xdd0/0xdd0 [ 340.264964][ T7685] ? syscall_enter_from_user_mode+0x26/0xb0 [ 340.270857][ T7685] do_syscall_64+0x39/0xb0 [ 340.275272][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.281385][ T7685] RIP: 0033:0x7fa78363bcbc [ 340.285797][ T7685] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 340.305400][ T7685] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.313833][ T7685] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 340.321803][ T7685] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000005 [ 340.329770][ T7685] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.337733][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.345699][ T7685] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 340.353677][ T7685] [ 340.372595][ T7689] FAULT_INJECTION: forcing a failure. [ 340.372595][ T7689] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.409986][ T7694] FAULT_INJECTION: forcing a failure. [ 340.409986][ T7694] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.414574][ T7695] FAULT_INJECTION: forcing a failure. [ 340.414574][ T7695] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.423835][ T7689] CPU: 0 PID: 7689 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 340.446772][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 340.456915][ T7689] Call Trace: [ 340.460186][ T7689] [ 340.463203][ T7689] dump_stack_lvl+0xd1/0x138 [ 340.467815][ T7689] should_fail.cold+0x5/0xa [ 340.472356][ T7689] _copy_to_user+0x2e/0x150 [ 340.476881][ T7689] simple_read_from_buffer+0xd0/0x160 [ 340.482266][ T7689] proc_fail_nth_read+0x18b/0x220 [ 340.487306][ T7689] ? proc_fault_inject_read+0x220/0x220 [ 340.492867][ T7689] ? security_file_permission+0xaf/0xd0 [ 340.498437][ T7689] vfs_read+0x25b/0x930 [ 340.502700][ T7689] ? proc_fault_inject_read+0x220/0x220 [ 340.508258][ T7689] ? kernel_read+0x1c0/0x1c0 [ 340.512862][ T7689] ? __fget_files+0x26a/0x440 [ 340.517584][ T7689] ksys_read+0x12b/0x250 [ 340.521834][ T7689] ? vfs_write+0xdd0/0xdd0 [ 340.526258][ T7689] ? syscall_enter_from_user_mode+0x26/0xb0 [ 340.532185][ T7689] do_syscall_64+0x39/0xb0 [ 340.536625][ T7689] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.542543][ T7689] RIP: 0033:0x7f5cd283bcbc [ 340.546973][ T7689] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 340.566599][ T7689] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.575109][ T7689] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 340.583108][ T7689] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 340.591081][ T7689] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.599065][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.607041][ T7689] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 340.615033][ T7689] [ 340.618052][ T7695] CPU: 1 PID: 7695 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 340.628410][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 340.638472][ T7695] Call Trace: [ 340.641742][ T7695] [ 340.644663][ T7695] dump_stack_lvl+0xd1/0x138 [ 340.649343][ T7695] should_fail.cold+0x5/0xa [ 340.653863][ T7695] _copy_to_user+0x2e/0x150 [ 340.658370][ T7695] simple_read_from_buffer+0xd0/0x160 [ 340.663942][ T7695] proc_fail_nth_read+0x18b/0x220 [ 340.668971][ T7695] ? proc_fault_inject_read+0x220/0x220 [ 340.674517][ T7695] ? security_file_permission+0xaf/0xd0 [ 340.680065][ T7695] vfs_read+0x25b/0x930 [ 340.684217][ T7695] ? proc_fault_inject_read+0x220/0x220 [ 340.689762][ T7695] ? kernel_read+0x1c0/0x1c0 [ 340.694352][ T7695] ? __fget_files+0x26a/0x440 [ 340.699300][ T7695] ksys_read+0x12b/0x250 [ 340.703551][ T7695] ? vfs_write+0xdd0/0xdd0 [ 340.707965][ T7695] ? syscall_enter_from_user_mode+0x26/0xb0 [ 340.713863][ T7695] do_syscall_64+0x39/0xb0 [ 340.718280][ T7695] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.724171][ T7695] RIP: 0033:0x7fc19783bcbc [ 340.728577][ T7695] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 340.748262][ T7695] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.756668][ T7695] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 340.764631][ T7695] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 340.772594][ T7695] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.780554][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.788516][ T7695] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 340.796491][ T7695] [ 340.813775][ T7694] CPU: 1 PID: 7694 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 340.824136][ T7694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 340.834185][ T7694] Call Trace: [ 340.837454][ T7694] [ 340.840390][ T7694] dump_stack_lvl+0xd1/0x138 [ 340.844983][ T7694] should_fail.cold+0x5/0xa [ 340.849478][ T7694] _copy_to_user+0x2e/0x150 [ 340.853981][ T7694] simple_read_from_buffer+0xd0/0x160 [ 340.859350][ T7694] proc_fail_nth_read+0x18b/0x220 [ 340.864397][ T7694] ? proc_fault_inject_read+0x220/0x220 [ 340.869940][ T7694] ? security_file_permission+0xaf/0xd0 [ 340.875493][ T7694] vfs_read+0x25b/0x930 [ 340.879644][ T7694] ? proc_fault_inject_read+0x220/0x220 [ 340.885187][ T7694] ? kernel_read+0x1c0/0x1c0 [ 340.889884][ T7694] ? __fget_files+0x26a/0x440 [ 340.894566][ T7694] ksys_read+0x12b/0x250 [ 340.898809][ T7694] ? vfs_write+0xdd0/0xdd0 [ 340.903222][ T7694] ? syscall_enter_from_user_mode+0x26/0xb0 [ 340.909154][ T7694] do_syscall_64+0x39/0xb0 [ 340.913593][ T7694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 340.919486][ T7694] RIP: 0033:0x7fe1d303bcbc [ 340.923894][ T7694] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 340.943510][ T7694] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.951934][ T7694] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 340.960004][ T7694] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 340.967968][ T7694] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.975951][ T7694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.984609][ T7694] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 340.992606][ T7694] [ 341.003002][ T7701] FAULT_INJECTION: forcing a failure. [ 341.003002][ T7701] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.017148][ T7700] FAULT_INJECTION: forcing a failure. [ 341.017148][ T7700] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.051249][ T7701] CPU: 1 PID: 7701 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 341.061637][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 341.071717][ T7701] Call Trace: [ 341.075006][ T7701] [ 341.077952][ T7701] dump_stack_lvl+0xd1/0x138 [ 341.082556][ T7701] should_fail.cold+0x5/0xa [ 341.087071][ T7701] _copy_to_user+0x2e/0x150 [ 341.091601][ T7701] simple_read_from_buffer+0xd0/0x160 [ 341.096998][ T7701] proc_fail_nth_read+0x18b/0x220 [ 341.102079][ T7701] ? proc_fault_inject_read+0x220/0x220 [ 341.107658][ T7701] ? security_file_permission+0xaf/0xd0 [ 341.113237][ T7701] vfs_read+0x25b/0x930 [ 341.117416][ T7701] ? proc_fault_inject_read+0x220/0x220 [ 341.122992][ T7701] ? kernel_read+0x1c0/0x1c0 [ 341.127964][ T7701] ? __fget_files+0x26a/0x440 [ 341.132803][ T7701] ksys_read+0x12b/0x250 [ 341.137178][ T7701] ? vfs_write+0xdd0/0xdd0 [ 341.141624][ T7701] ? syscall_enter_from_user_mode+0x26/0xb0 [ 341.147572][ T7701] do_syscall_64+0x39/0xb0 [ 341.152003][ T7701] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.153428][ T7705] FAULT_INJECTION: forcing a failure. [ 341.153428][ T7705] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.157911][ T7701] RIP: 0033:0x7fa78363bcbc [ 341.175424][ T7701] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 341.195048][ T7701] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.203553][ T7701] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 341.211624][ T7701] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 341.219599][ T7701] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.227666][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.235652][ T7701] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 341.243662][ T7701] [ 341.246716][ T7700] CPU: 0 PID: 7700 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 341.257148][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 341.267219][ T7700] Call Trace: [ 341.270682][ T7700] [ 341.273605][ T7700] dump_stack_lvl+0xd1/0x138 [ 341.278204][ T7700] should_fail.cold+0x5/0xa [ 341.282715][ T7700] _copy_to_user+0x2e/0x150 [ 341.287239][ T7700] simple_read_from_buffer+0xd0/0x160 [ 341.292625][ T7700] proc_fail_nth_read+0x18b/0x220 [ 341.297676][ T7700] ? proc_fault_inject_read+0x220/0x220 [ 341.303224][ T7700] ? security_file_permission+0xaf/0xd0 [ 341.308775][ T7700] vfs_read+0x25b/0x930 [ 341.312927][ T7700] ? proc_fault_inject_read+0x220/0x220 [ 341.318469][ T7700] ? kernel_read+0x1c0/0x1c0 [ 341.323062][ T7700] ? __fget_files+0x26a/0x440 [ 341.327748][ T7700] ksys_read+0x12b/0x250 [ 341.331986][ T7700] ? vfs_write+0xdd0/0xdd0 [ 341.336398][ T7700] ? syscall_enter_from_user_mode+0x26/0xb0 [ 341.342290][ T7700] do_syscall_64+0x39/0xb0 [ 341.346708][ T7700] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.352601][ T7700] RIP: 0033:0x7f7b51a3bcbc [ 341.357015][ T7700] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 341.376621][ T7700] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.385203][ T7700] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 341.393257][ T7700] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 341.401218][ T7700] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.409472][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.417568][ T7700] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 341.425564][ T7700] [ 341.438936][ T7705] CPU: 0 PID: 7705 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 341.449497][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 341.459610][ T7705] Call Trace: [ 341.462887][ T7705] [ 341.465811][ T7705] dump_stack_lvl+0xd1/0x138 [ 341.470442][ T7705] should_fail.cold+0x5/0xa [ 341.474956][ T7705] _copy_to_user+0x2e/0x150 [ 341.479461][ T7705] simple_read_from_buffer+0xd0/0x160 [ 341.484832][ T7705] proc_fail_nth_read+0x18b/0x220 [ 341.490153][ T7705] ? proc_fault_inject_read+0x220/0x220 [ 341.495705][ T7705] ? security_file_permission+0xaf/0xd0 [ 341.501258][ T7705] vfs_read+0x25b/0x930 [ 341.505411][ T7705] ? proc_fault_inject_read+0x220/0x220 [ 341.510956][ T7705] ? kernel_read+0x1c0/0x1c0 [ 341.515546][ T7705] ? __fget_files+0x26a/0x440 [ 341.520243][ T7705] ksys_read+0x12b/0x250 [ 341.524484][ T7705] ? vfs_write+0xdd0/0xdd0 [ 341.528897][ T7705] ? syscall_enter_from_user_mode+0x26/0xb0 [ 341.534794][ T7705] do_syscall_64+0x39/0xb0 [ 341.539211][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.545102][ T7705] RIP: 0033:0x7f5cd283bcbc [ 341.549506][ 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 [ 341.569136][ T7705] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.577546][ T7705] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 341.585514][ T7705] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 341.593477][ T7705] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.601454][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.609416][ T7705] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 341.617391][ T7705] [ 341.624400][ T7709] FAULT_INJECTION: forcing a failure. [ 341.624400][ T7709] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.639240][ T7710] FAULT_INJECTION: forcing a failure. [ 341.639240][ T7710] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.663660][ T7710] CPU: 1 PID: 7710 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 341.674034][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 341.684099][ T7710] Call Trace: [ 341.687386][ T7710] [ 341.690340][ T7710] dump_stack_lvl+0xd1/0x138 [ 341.694967][ T7710] should_fail.cold+0x5/0xa [ 341.699491][ T7710] _copy_to_user+0x2e/0x150 [ 341.704107][ T7710] simple_read_from_buffer+0xd0/0x160 [ 341.709518][ T7710] proc_fail_nth_read+0x18b/0x220 [ 341.714566][ T7710] ? proc_fault_inject_read+0x220/0x220 [ 341.720133][ T7710] ? security_file_permission+0xaf/0xd0 [ 341.725692][ T7710] vfs_read+0x25b/0x930 [ 341.729861][ T7710] ? proc_fault_inject_read+0x220/0x220 [ 341.735522][ T7710] ? kernel_read+0x1c0/0x1c0 [ 341.740122][ T7710] ? __fget_files+0x26a/0x440 [ 341.744988][ T7710] ksys_read+0x12b/0x250 [ 341.749237][ T7710] ? vfs_write+0xdd0/0xdd0 [ 341.753665][ T7710] ? syscall_enter_from_user_mode+0x26/0xb0 [ 341.759571][ T7710] do_syscall_64+0x39/0xb0 [ 341.764000][ T7710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.769901][ T7710] RIP: 0033:0x7fc19783bcbc [ 341.774317][ 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 [ 341.794012][ T7710] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.802422][ T7710] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 341.810391][ T7710] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 341.818442][ T7710] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.826402][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.834361][ T7710] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 341.842352][ T7710] [ 341.853021][ T7709] CPU: 1 PID: 7709 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 341.863398][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 341.873492][ T7709] Call Trace: [ 341.876791][ T7709] [ 341.879824][ T7709] dump_stack_lvl+0xd1/0x138 [ 341.884451][ T7709] should_fail.cold+0x5/0xa [ 341.888991][ T7709] _copy_to_user+0x2e/0x150 [ 341.893518][ T7709] simple_read_from_buffer+0xd0/0x160 [ 341.898918][ T7709] proc_fail_nth_read+0x18b/0x220 [ 341.903973][ T7709] ? proc_fault_inject_read+0x220/0x220 [ 341.909584][ T7709] ? security_file_permission+0xaf/0xd0 [ 341.915141][ T7709] vfs_read+0x25b/0x930 [ 341.919297][ T7709] ? proc_fault_inject_read+0x220/0x220 [ 341.924927][ T7709] ? kernel_read+0x1c0/0x1c0 [ 341.929516][ T7709] ? __fget_files+0x26a/0x440 [ 341.934391][ T7709] ksys_read+0x12b/0x250 [ 341.938648][ T7709] ? vfs_write+0xdd0/0xdd0 [ 341.943078][ T7709] ? syscall_enter_from_user_mode+0x26/0xb0 [ 341.948971][ T7709] do_syscall_64+0x39/0xb0 [ 341.953404][ T7709] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 341.959295][ T7709] RIP: 0033:0x7fe1d303bcbc [ 341.963702][ T7709] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 341.983388][ T7709] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.991793][ T7709] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 341.999756][ T7709] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 342.007719][ T7709] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.015854][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.023814][ T7709] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 342.031788][ T7709] [ 342.048602][ T7718] FAULT_INJECTION: forcing a failure. [ 342.048602][ T7718] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.064082][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 342.074438][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 342.084528][ T7718] Call Trace: [ 342.087828][ T7718] [ 342.090768][ T7718] dump_stack_lvl+0xd1/0x138 [ 342.095376][ T7718] should_fail.cold+0x5/0xa [ 342.099897][ T7718] _copy_to_user+0x2e/0x150 [ 342.104412][ T7718] simple_read_from_buffer+0xd0/0x160 [ 342.109792][ T7718] proc_fail_nth_read+0x18b/0x220 [ 342.114819][ T7718] ? proc_fault_inject_read+0x220/0x220 [ 342.120361][ T7718] ? security_file_permission+0xaf/0xd0 [ 342.125909][ T7718] vfs_read+0x25b/0x930 [ 342.130059][ T7718] ? proc_fault_inject_read+0x220/0x220 [ 342.135603][ T7718] ? kernel_read+0x1c0/0x1c0 [ 342.140189][ T7718] ? __fget_files+0x26a/0x440 [ 342.144867][ T7718] ksys_read+0x12b/0x250 [ 342.149105][ T7718] ? vfs_write+0xdd0/0xdd0 [ 342.153518][ T7718] ? syscall_enter_from_user_mode+0x26/0xb0 [ 342.159434][ T7718] do_syscall_64+0x39/0xb0 [ 342.163856][ T7718] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.169748][ T7718] RIP: 0033:0x7f7b51a3bcbc [ 342.174152][ T7718] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 342.193752][ T7718] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.202157][ T7718] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 342.210139][ T7718] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 342.218100][ T7718] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.226081][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.234041][ T7718] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 342.242013][ T7718] [ 342.249306][ T7722] FAULT_INJECTION: forcing a failure. [ 342.249306][ T7722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.265508][ T7721] FAULT_INJECTION: forcing a failure. [ 342.265508][ T7721] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.267703][ T7722] CPU: 1 PID: 7722 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 342.288864][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 342.297052][ T7725] FAULT_INJECTION: forcing a failure. [ 342.297052][ T7725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.298997][ T7722] Call Trace: [ 342.299005][ T7722] [ 342.299014][ T7722] dump_stack_lvl+0xd1/0x138 [ 342.299046][ T7722] should_fail.cold+0x5/0xa [ 342.327393][ T7722] _copy_to_user+0x2e/0x150 [ 342.331926][ T7722] simple_read_from_buffer+0xd0/0x160 [ 342.336110][ T7726] FAULT_INJECTION: forcing a failure. [ 342.336110][ T7726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.337302][ T7722] proc_fail_nth_read+0x18b/0x220 [ 342.337344][ T7722] ? proc_fault_inject_read+0x220/0x220 [ 342.360906][ T7722] ? security_file_permission+0xaf/0xd0 [ 342.366492][ T7722] vfs_read+0x25b/0x930 [ 342.370658][ T7722] ? proc_fault_inject_read+0x220/0x220 [ 342.376214][ T7722] ? kernel_read+0x1c0/0x1c0 [ 342.380824][ T7722] ? __fget_files+0x26a/0x440 [ 342.385526][ T7722] ksys_read+0x12b/0x250 [ 342.389780][ T7722] ? vfs_write+0xdd0/0xdd0 [ 342.394226][ T7722] ? syscall_enter_from_user_mode+0x26/0xb0 [ 342.400137][ T7722] do_syscall_64+0x39/0xb0 [ 342.404563][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.410473][ T7722] RIP: 0033:0x7f5cd283bcbc [ 342.414914][ 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 [ 342.434526][ T7722] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.442978][ T7722] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 342.451036][ T7722] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 342.459008][ T7722] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.466984][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.474966][ T7722] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 342.482953][ T7722] [ 342.485969][ T7726] CPU: 0 PID: 7726 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 342.496308][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 342.506535][ T7726] Call Trace: [ 342.509815][ T7726] [ 342.512748][ T7726] dump_stack_lvl+0xd1/0x138 [ 342.517386][ T7726] should_fail.cold+0x5/0xa [ 342.521922][ T7726] _copy_to_user+0x2e/0x150 [ 342.526446][ T7726] simple_read_from_buffer+0xd0/0x160 [ 342.531831][ T7726] proc_fail_nth_read+0x18b/0x220 [ 342.536875][ T7726] ? proc_fault_inject_read+0x220/0x220 [ 342.542431][ T7726] ? security_file_permission+0xaf/0xd0 [ 342.547996][ T7726] vfs_read+0x25b/0x930 [ 342.552157][ T7726] ? proc_fault_inject_read+0x220/0x220 [ 342.557711][ T7726] ? kernel_read+0x1c0/0x1c0 [ 342.562326][ T7726] ? __fget_files+0x26a/0x440 [ 342.567033][ T7726] ksys_read+0x12b/0x250 [ 342.571280][ T7726] ? vfs_write+0xdd0/0xdd0 [ 342.575805][ T7726] ? syscall_enter_from_user_mode+0x26/0xb0 [ 342.581817][ T7726] do_syscall_64+0x39/0xb0 [ 342.586253][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.592153][ T7726] RIP: 0033:0x7fe1d303bcbc [ 342.596568][ T7726] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 342.616181][ T7726] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.624597][ T7726] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 342.632568][ T7726] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 342.640537][ T7726] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.648511][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.656497][ T7726] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 342.664494][ T7726] [ 342.667601][ T7725] CPU: 1 PID: 7725 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 342.677950][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 342.688041][ T7725] Call Trace: [ 342.691333][ T7725] [ 342.694314][ T7725] dump_stack_lvl+0xd1/0x138 [ 342.698934][ T7725] should_fail.cold+0x5/0xa [ 342.703577][ T7725] _copy_to_user+0x2e/0x150 [ 342.708098][ T7725] simple_read_from_buffer+0xd0/0x160 [ 342.713492][ T7725] proc_fail_nth_read+0x18b/0x220 [ 342.718552][ T7725] ? proc_fault_inject_read+0x220/0x220 [ 342.724127][ T7725] ? security_file_permission+0xaf/0xd0 [ 342.729682][ T7725] vfs_read+0x25b/0x930 [ 342.733834][ T7725] ? proc_fault_inject_read+0x220/0x220 [ 342.739376][ T7725] ? kernel_read+0x1c0/0x1c0 [ 342.743965][ T7725] ? __fget_files+0x26a/0x440 [ 342.748648][ T7725] ksys_read+0x12b/0x250 [ 342.752885][ T7725] ? vfs_write+0xdd0/0xdd0 [ 342.757297][ T7725] ? syscall_enter_from_user_mode+0x26/0xb0 [ 342.763190][ T7725] do_syscall_64+0x39/0xb0 [ 342.767605][ T7725] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.773493][ T7725] RIP: 0033:0x7f06e283bcbc [ 342.777901][ 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 [ 342.797700][ T7725] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.806118][ T7725] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 342.814092][ T7725] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 342.822062][ T7725] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.830029][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.837994][ T7725] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 342.845969][ T7725] [ 342.855318][ T7721] CPU: 0 PID: 7721 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 342.865676][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 342.875722][ T7721] Call Trace: [ 342.878992][ T7721] [ 342.881932][ T7721] dump_stack_lvl+0xd1/0x138 [ 342.886531][ T7721] should_fail.cold+0x5/0xa [ 342.891122][ T7721] _copy_to_user+0x2e/0x150 [ 342.895635][ T7721] simple_read_from_buffer+0xd0/0x160 [ 342.901009][ T7721] proc_fail_nth_read+0x18b/0x220 [ 342.906036][ T7721] ? proc_fault_inject_read+0x220/0x220 [ 342.911602][ T7721] ? security_file_permission+0xaf/0xd0 [ 342.917154][ T7721] vfs_read+0x25b/0x930 [ 342.921482][ T7721] ? proc_fault_inject_read+0x220/0x220 [ 342.927037][ T7721] ? kernel_read+0x1c0/0x1c0 [ 342.931626][ T7721] ? __fget_files+0x26a/0x440 [ 342.936325][ T7721] ksys_read+0x12b/0x250 [ 342.940560][ T7721] ? vfs_write+0xdd0/0xdd0 [ 342.944977][ T7721] ? syscall_enter_from_user_mode+0x26/0xb0 [ 342.950869][ T7721] do_syscall_64+0x39/0xb0 [ 342.955485][ T7721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 342.961374][ T7721] RIP: 0033:0x7fa78363bcbc [ 342.965804][ 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 [ 342.985490][ T7721] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.993895][ T7721] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 343.001859][ T7721] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 343.009822][ T7721] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.017788][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.025750][ T7721] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 343.033727][ T7721] [ 343.098471][ T7732] FAULT_INJECTION: forcing a failure. [ 343.098471][ T7732] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.113976][ T7735] FAULT_INJECTION: forcing a failure. [ 343.113976][ T7735] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.129303][ T7733] FAULT_INJECTION: forcing a failure. [ 343.129303][ T7733] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.149588][ T7733] CPU: 0 PID: 7733 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 343.159952][ T7733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.170025][ T7733] Call Trace: [ 343.173300][ T7733] [ 343.176223][ T7733] dump_stack_lvl+0xd1/0x138 [ 343.180817][ T7733] should_fail.cold+0x5/0xa [ 343.185326][ T7733] _copy_to_user+0x2e/0x150 [ 343.189847][ T7733] simple_read_from_buffer+0xd0/0x160 [ 343.195222][ T7733] proc_fail_nth_read+0x18b/0x220 [ 343.200346][ T7733] ? proc_fault_inject_read+0x220/0x220 [ 343.205899][ T7733] ? security_file_permission+0xaf/0xd0 [ 343.211448][ T7733] vfs_read+0x25b/0x930 [ 343.215602][ T7733] ? proc_fault_inject_read+0x220/0x220 [ 343.221143][ T7733] ? kernel_read+0x1c0/0x1c0 [ 343.225732][ T7733] ? __fget_files+0x26a/0x440 [ 343.230420][ T7733] ksys_read+0x12b/0x250 [ 343.234660][ T7733] ? vfs_write+0xdd0/0xdd0 [ 343.239075][ T7733] ? syscall_enter_from_user_mode+0x26/0xb0 [ 343.244968][ T7733] do_syscall_64+0x39/0xb0 [ 343.249392][ T7733] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.255281][ T7733] RIP: 0033:0x7f5cd283bcbc [ 343.259686][ T7733] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 343.279307][ T7733] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.287718][ T7733] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 343.295681][ T7733] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 343.303643][ T7733] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.311602][ T7733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.319562][ T7733] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 343.327563][ T7733] [ 343.331482][ T7732] CPU: 0 PID: 7732 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 343.341837][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.351906][ T7732] Call Trace: [ 343.355202][ T7732] [ 343.358150][ T7732] dump_stack_lvl+0xd1/0x138 [ 343.362771][ T7732] should_fail.cold+0x5/0xa [ 343.367309][ T7732] _copy_to_user+0x2e/0x150 [ 343.369203][ T7737] FAULT_INJECTION: forcing a failure. [ 343.369203][ T7737] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.371826][ T7732] simple_read_from_buffer+0xd0/0x160 [ 343.371862][ T7732] proc_fail_nth_read+0x18b/0x220 [ 343.371895][ T7732] ? proc_fault_inject_read+0x220/0x220 [ 343.400896][ T7732] ? security_file_permission+0xaf/0xd0 [ 343.406458][ T7732] vfs_read+0x25b/0x930 [ 343.410621][ T7732] ? proc_fault_inject_read+0x220/0x220 [ 343.416180][ T7732] ? kernel_read+0x1c0/0x1c0 [ 343.420789][ T7732] ? __fget_files+0x26a/0x440 [ 343.425500][ T7732] ksys_read+0x12b/0x250 [ 343.429758][ T7732] ? vfs_write+0xdd0/0xdd0 [ 343.434186][ T7732] ? syscall_enter_from_user_mode+0x26/0xb0 [ 343.440109][ T7732] do_syscall_64+0x39/0xb0 [ 343.444983][ T7732] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.450884][ T7732] RIP: 0033:0x7f7b51a3bcbc [ 343.455310][ 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 [ 343.474927][ T7732] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.483353][ T7732] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 343.491337][ T7732] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 343.499326][ T7732] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.507310][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.515299][ T7732] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 343.523317][ T7732] [ 343.526932][ T7735] CPU: 0 PID: 7735 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 343.537276][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.547335][ T7735] Call Trace: [ 343.550794][ T7735] [ 343.553734][ T7735] dump_stack_lvl+0xd1/0x138 [ 343.558351][ T7735] should_fail.cold+0x5/0xa [ 343.562969][ T7735] _copy_to_user+0x2e/0x150 [ 343.567503][ T7735] simple_read_from_buffer+0xd0/0x160 [ 343.572903][ T7735] proc_fail_nth_read+0x18b/0x220 [ 343.577952][ T7735] ? proc_fault_inject_read+0x220/0x220 [ 343.578478][ T7740] FAULT_INJECTION: forcing a failure. [ 343.578478][ T7740] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.583501][ T7735] ? security_file_permission+0xaf/0xd0 [ 343.583541][ T7735] vfs_read+0x25b/0x930 [ 343.583567][ T7735] ? proc_fault_inject_read+0x220/0x220 [ 343.583597][ T7735] ? kernel_read+0x1c0/0x1c0 [ 343.616548][ T7735] ? __fget_files+0x26a/0x440 [ 343.621243][ T7735] ksys_read+0x12b/0x250 [ 343.625497][ T7735] ? vfs_write+0xdd0/0xdd0 [ 343.629924][ T7735] ? syscall_enter_from_user_mode+0x26/0xb0 [ 343.635837][ T7735] do_syscall_64+0x39/0xb0 [ 343.640284][ T7735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.646390][ T7735] RIP: 0033:0x7fc19783bcbc [ 343.650817][ T7735] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 343.670461][ T7735] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.678888][ T7735] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 343.686879][ T7735] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 343.694982][ T7735] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.702966][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.710947][ T7735] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 343.718962][ T7735] [ 343.729864][ T7740] CPU: 1 PID: 7740 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 343.740222][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.750275][ T7740] Call Trace: [ 343.753547][ T7740] [ 343.756471][ T7740] dump_stack_lvl+0xd1/0x138 [ 343.761082][ T7740] should_fail.cold+0x5/0xa [ 343.765586][ T7740] _copy_to_user+0x2e/0x150 [ 343.770113][ T7740] simple_read_from_buffer+0xd0/0x160 [ 343.775519][ T7740] proc_fail_nth_read+0x18b/0x220 [ 343.780559][ T7740] ? proc_fault_inject_read+0x220/0x220 [ 343.786123][ T7740] ? security_file_permission+0xaf/0xd0 [ 343.791675][ T7740] vfs_read+0x25b/0x930 [ 343.795832][ T7740] ? proc_fault_inject_read+0x220/0x220 [ 343.801374][ T7740] ? kernel_read+0x1c0/0x1c0 [ 343.805968][ T7740] ? __fget_files+0x26a/0x440 [ 343.810648][ T7740] ksys_read+0x12b/0x250 [ 343.814886][ T7740] ? vfs_write+0xdd0/0xdd0 [ 343.819318][ T7740] ? syscall_enter_from_user_mode+0x26/0xb0 [ 343.825208][ T7740] do_syscall_64+0x39/0xb0 [ 343.829629][ T7740] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 343.835520][ T7740] RIP: 0033:0x7f5cd283bcbc [ 343.839933][ T7740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 343.859825][ T7740] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.868231][ T7740] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 343.876197][ T7740] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 343.884176][ T7740] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.892400][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2022/11/19 16:55:22 executed programs: 1248 [ 343.900364][ T7740] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 343.908342][ T7740] [ 343.924358][ T7737] CPU: 0 PID: 7737 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 343.934748][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.944820][ T7737] Call Trace: [ 343.948109][ T7737] [ 343.951051][ T7737] dump_stack_lvl+0xd1/0x138 [ 343.955676][ T7737] should_fail.cold+0x5/0xa [ 343.960202][ T7737] _copy_to_user+0x2e/0x150 [ 343.964832][ T7737] simple_read_from_buffer+0xd0/0x160 [ 343.967075][ T7741] FAULT_INJECTION: forcing a failure. [ 343.967075][ T7741] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.970250][ T7737] proc_fail_nth_read+0x18b/0x220 [ 343.984348][ T7744] FAULT_INJECTION: forcing a failure. [ 343.984348][ T7744] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.988280][ T7737] ? proc_fault_inject_read+0x220/0x220 [ 343.988314][ T7737] ? security_file_permission+0xaf/0xd0 [ 344.012489][ T7737] vfs_read+0x25b/0x930 [ 344.016666][ T7737] ? proc_fault_inject_read+0x220/0x220 [ 344.022226][ T7737] ? kernel_read+0x1c0/0x1c0 [ 344.026828][ T7737] ? __fget_files+0x26a/0x440 [ 344.031511][ T7737] ksys_read+0x12b/0x250 [ 344.035752][ T7737] ? vfs_write+0xdd0/0xdd0 [ 344.040188][ T7737] ? syscall_enter_from_user_mode+0x26/0xb0 [ 344.046081][ T7737] do_syscall_64+0x39/0xb0 [ 344.050502][ T7737] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.056410][ T7737] RIP: 0033:0x7f06e283bcbc [ 344.060825][ 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 [ 344.080441][ T7737] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.088852][ T7737] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 344.096817][ T7737] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 344.104865][ T7737] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.112826][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.120789][ T7737] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 344.128765][ T7737] [ 344.132895][ T7741] CPU: 0 PID: 7741 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 344.143248][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.153324][ T7741] Call Trace: [ 344.156611][ T7741] [ 344.159543][ T7741] dump_stack_lvl+0xd1/0x138 [ 344.164157][ T7741] should_fail.cold+0x5/0xa [ 344.168698][ T7741] _copy_to_user+0x2e/0x150 [ 344.173326][ T7741] simple_read_from_buffer+0xd0/0x160 [ 344.178728][ T7741] proc_fail_nth_read+0x18b/0x220 [ 344.183790][ T7741] ? proc_fault_inject_read+0x220/0x220 [ 344.189374][ T7741] ? security_file_permission+0xaf/0xd0 [ 344.194970][ T7741] vfs_read+0x25b/0x930 [ 344.199161][ T7741] ? proc_fault_inject_read+0x220/0x220 [ 344.204737][ T7741] ? kernel_read+0x1c0/0x1c0 [ 344.209367][ T7741] ? __fget_files+0x26a/0x440 [ 344.214076][ T7741] ksys_read+0x12b/0x250 [ 344.218321][ T7741] ? vfs_write+0xdd0/0xdd0 [ 344.222828][ T7741] ? syscall_enter_from_user_mode+0x26/0xb0 [ 344.228739][ T7741] do_syscall_64+0x39/0xb0 [ 344.233154][ T7741] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.239043][ T7741] RIP: 0033:0x7fa78363bcbc [ 344.243451][ 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 [ 344.263159][ T7741] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.271565][ T7741] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 344.279542][ T7741] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 344.287511][ T7741] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.295475][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.303436][ T7741] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 344.311421][ T7741] [ 344.317103][ T7744] CPU: 0 PID: 7744 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 344.317980][ T7751] FAULT_INJECTION: forcing a failure. [ 344.317980][ T7751] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.327435][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.327450][ T7744] Call Trace: [ 344.327457][ T7744] [ 344.327466][ T7744] dump_stack_lvl+0xd1/0x138 [ 344.361424][ T7744] should_fail.cold+0x5/0xa [ 344.365947][ T7744] _copy_to_user+0x2e/0x150 [ 344.370475][ T7744] simple_read_from_buffer+0xd0/0x160 [ 344.375866][ T7744] proc_fail_nth_read+0x18b/0x220 [ 344.380923][ T7744] ? proc_fault_inject_read+0x220/0x220 [ 344.386482][ T7744] ? security_file_permission+0xaf/0xd0 [ 344.392054][ T7744] vfs_read+0x25b/0x930 [ 344.396392][ T7744] ? proc_fault_inject_read+0x220/0x220 [ 344.401948][ T7744] ? kernel_read+0x1c0/0x1c0 [ 344.406554][ T7744] ? __fget_files+0x26a/0x440 [ 344.408588][ T7752] FAULT_INJECTION: forcing a failure. [ 344.408588][ T7752] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.411271][ T7744] ksys_read+0x12b/0x250 [ 344.428536][ T7744] ? vfs_write+0xdd0/0xdd0 [ 344.433170][ T7744] ? syscall_enter_from_user_mode+0x26/0xb0 [ 344.439083][ T7744] do_syscall_64+0x39/0xb0 [ 344.443510][ T7744] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.449437][ T7744] RIP: 0033:0x7f7b51a3bcbc [ 344.453861][ T7744] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 344.473482][ T7744] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.481910][ T7744] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 344.489894][ T7744] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 344.497857][ T7744] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.505819][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.513781][ T7744] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 344.521755][ T7744] [ 344.531745][ T7752] CPU: 1 PID: 7752 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 344.542147][ T7752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.552199][ T7752] Call Trace: [ 344.555477][ T7752] [ 344.558408][ T7752] dump_stack_lvl+0xd1/0x138 [ 344.563013][ T7752] should_fail.cold+0x5/0xa [ 344.567526][ T7752] _copy_to_user+0x2e/0x150 [ 344.572067][ T7752] simple_read_from_buffer+0xd0/0x160 [ 344.577454][ T7752] proc_fail_nth_read+0x18b/0x220 [ 344.582501][ T7752] ? proc_fault_inject_read+0x220/0x220 [ 344.588069][ T7752] ? security_file_permission+0xaf/0xd0 [ 344.593898][ T7752] vfs_read+0x25b/0x930 [ 344.598152][ T7752] ? proc_fault_inject_read+0x220/0x220 [ 344.603710][ T7752] ? kernel_read+0x1c0/0x1c0 [ 344.608311][ T7752] ? __fget_files+0x26a/0x440 [ 344.613010][ T7752] ksys_read+0x12b/0x250 [ 344.617260][ T7752] ? vfs_write+0xdd0/0xdd0 [ 344.621685][ T7752] ? syscall_enter_from_user_mode+0x26/0xb0 [ 344.627584][ T7752] do_syscall_64+0x39/0xb0 [ 344.632020][ T7752] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.637913][ T7752] RIP: 0033:0x7fe1d303bcbc [ 344.642342][ T7752] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 344.661970][ T7752] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.670379][ T7752] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 344.678343][ T7752] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 344.686324][ T7752] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.694304][ T7752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.702700][ T7752] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 344.710675][ T7752] [ 344.718165][ T7754] FAULT_INJECTION: forcing a failure. [ 344.718165][ T7754] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.738066][ T7751] CPU: 1 PID: 7751 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 344.748421][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.758490][ T7751] Call Trace: [ 344.761783][ T7751] [ 344.764718][ T7751] dump_stack_lvl+0xd1/0x138 [ 344.769325][ T7751] should_fail.cold+0x5/0xa [ 344.774012][ T7751] _copy_to_user+0x2e/0x150 [ 344.778622][ T7751] simple_read_from_buffer+0xd0/0x160 [ 344.784014][ T7751] proc_fail_nth_read+0x18b/0x220 [ 344.789061][ T7751] ? proc_fault_inject_read+0x220/0x220 [ 344.794641][ T7751] ? security_file_permission+0xaf/0xd0 [ 344.800207][ T7751] vfs_read+0x25b/0x930 [ 344.804390][ T7751] ? proc_fault_inject_read+0x220/0x220 [ 344.809971][ T7751] ? kernel_read+0x1c0/0x1c0 [ 344.814580][ T7751] ? __fget_files+0x26a/0x440 [ 344.819276][ T7751] ksys_read+0x12b/0x250 [ 344.823527][ T7751] ? vfs_write+0xdd0/0xdd0 [ 344.827951][ T7751] ? syscall_enter_from_user_mode+0x26/0xb0 [ 344.833869][ T7751] do_syscall_64+0x39/0xb0 [ 344.838306][ T7751] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 344.844214][ T7751] RIP: 0033:0x7fc19783bcbc [ 344.848636][ 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 [ 344.868254][ T7751] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.876670][ T7751] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 344.884644][ T7751] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 344.892629][ T7751] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.900614][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.908585][ T7751] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 344.916571][ T7751] [ 344.919592][ T7754] CPU: 0 PID: 7754 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 344.929942][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.940017][ T7754] Call Trace: [ 344.943321][ T7754] [ 344.946282][ T7754] dump_stack_lvl+0xd1/0x138 [ 344.950918][ T7754] should_fail.cold+0x5/0xa [ 344.955447][ T7754] _copy_to_user+0x2e/0x150 [ 344.959973][ T7754] simple_read_from_buffer+0xd0/0x160 [ 344.965347][ T7754] proc_fail_nth_read+0x18b/0x220 [ 344.970376][ T7754] ? proc_fault_inject_read+0x220/0x220 [ 344.975924][ T7754] ? security_file_permission+0xaf/0xd0 [ 344.981476][ T7754] vfs_read+0x25b/0x930 [ 344.985628][ T7754] ? proc_fault_inject_read+0x220/0x220 [ 344.991169][ T7754] ? kernel_read+0x1c0/0x1c0 [ 344.995758][ T7754] ? __fget_files+0x26a/0x440 [ 345.000439][ T7754] ksys_read+0x12b/0x250 [ 345.004676][ T7754] ? vfs_write+0xdd0/0xdd0 [ 345.009092][ T7754] ? syscall_enter_from_user_mode+0x26/0xb0 [ 345.014986][ T7754] do_syscall_64+0x39/0xb0 [ 345.019402][ T7754] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.025294][ T7754] RIP: 0033:0x7f5cd283bcbc [ 345.029697][ T7754] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 345.049295][ T7754] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.057701][ T7754] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 345.065664][ T7754] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 345.073647][ T7754] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.081608][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.089570][ T7754] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 345.097547][ T7754] [ 345.111143][ T7759] FAULT_INJECTION: forcing a failure. [ 345.111143][ T7759] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.144211][ T7759] CPU: 0 PID: 7759 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 345.154687][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 345.164751][ T7759] Call Trace: [ 345.168043][ T7759] [ 345.170988][ T7759] dump_stack_lvl+0xd1/0x138 [ 345.175611][ T7759] should_fail.cold+0x5/0xa [ 345.180145][ T7759] _copy_to_user+0x2e/0x150 [ 345.180876][ T7762] FAULT_INJECTION: forcing a failure. [ 345.180876][ T7762] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.184665][ T7759] simple_read_from_buffer+0xd0/0x160 [ 345.184701][ T7759] proc_fail_nth_read+0x18b/0x220 [ 345.184733][ T7759] ? proc_fault_inject_read+0x220/0x220 [ 345.199370][ T7767] FAULT_INJECTION: forcing a failure. [ 345.199370][ T7767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.203123][ T7759] ? security_file_permission+0xaf/0xd0 [ 345.203167][ T7759] vfs_read+0x25b/0x930 [ 345.203192][ T7759] ? proc_fault_inject_read+0x220/0x220 [ 345.241991][ T7759] ? kernel_read+0x1c0/0x1c0 [ 345.246800][ T7759] ? __fget_files+0x26a/0x440 [ 345.251485][ T7759] ksys_read+0x12b/0x250 [ 345.255726][ T7759] ? vfs_write+0xdd0/0xdd0 [ 345.260138][ T7759] ? syscall_enter_from_user_mode+0x26/0xb0 [ 345.266032][ T7759] do_syscall_64+0x39/0xb0 [ 345.270450][ T7759] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.276438][ T7759] RIP: 0033:0x7f7b51a3bcbc [ 345.280845][ T7759] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 345.300533][ T7759] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.308949][ T7759] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 345.316920][ T7759] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 345.324881][ T7759] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.332844][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.340889][ T7759] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 345.348864][ T7759] [ 345.355331][ T7762] CPU: 0 PID: 7762 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 345.363156][ T7768] FAULT_INJECTION: forcing a failure. [ 345.363156][ T7768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.365658][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 345.388828][ T7762] Call Trace: [ 345.392119][ T7762] [ 345.395066][ T7762] dump_stack_lvl+0xd1/0x138 [ 345.399673][ T7762] should_fail.cold+0x5/0xa [ 345.404188][ T7762] _copy_to_user+0x2e/0x150 [ 345.408717][ T7762] simple_read_from_buffer+0xd0/0x160 [ 345.414116][ T7762] proc_fail_nth_read+0x18b/0x220 [ 345.419153][ T7762] ? proc_fault_inject_read+0x220/0x220 [ 345.424712][ T7762] ? security_file_permission+0xaf/0xd0 [ 345.430292][ T7762] vfs_read+0x25b/0x930 [ 345.434479][ T7762] ? proc_fault_inject_read+0x220/0x220 [ 345.440037][ T7762] ? kernel_read+0x1c0/0x1c0 [ 345.444644][ T7762] ? __fget_files+0x26a/0x440 [ 345.449364][ T7762] ksys_read+0x12b/0x250 [ 345.453644][ T7762] ? vfs_write+0xdd0/0xdd0 [ 345.458088][ T7762] ? syscall_enter_from_user_mode+0x26/0xb0 [ 345.464007][ T7762] do_syscall_64+0x39/0xb0 [ 345.468445][ T7762] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.474366][ T7762] RIP: 0033:0x7fa78363bcbc [ 345.478799][ T7762] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 345.498508][ T7762] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.507025][ T7762] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 345.515001][ T7762] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 345.522978][ T7762] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.530959][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.538944][ T7762] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 345.546951][ T7762] [ 345.549973][ T7767] CPU: 1 PID: 7767 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 345.560320][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 345.570372][ T7767] Call Trace: [ 345.573641][ T7767] [ 345.576562][ T7767] dump_stack_lvl+0xd1/0x138 [ 345.581330][ T7767] should_fail.cold+0x5/0xa [ 345.586095][ T7767] _copy_to_user+0x2e/0x150 [ 345.590602][ T7767] simple_read_from_buffer+0xd0/0x160 [ 345.595978][ T7767] proc_fail_nth_read+0x18b/0x220 [ 345.601005][ T7767] ? proc_fault_inject_read+0x220/0x220 [ 345.606552][ T7767] ? security_file_permission+0xaf/0xd0 [ 345.612102][ T7767] vfs_read+0x25b/0x930 [ 345.616255][ T7767] ? proc_fault_inject_read+0x220/0x220 [ 345.621802][ T7767] ? kernel_read+0x1c0/0x1c0 [ 345.626392][ T7767] ? __fget_files+0x26a/0x440 [ 345.631098][ T7767] ksys_read+0x12b/0x250 [ 345.635338][ T7767] ? vfs_write+0xdd0/0xdd0 [ 345.639753][ T7767] ? syscall_enter_from_user_mode+0x26/0xb0 [ 345.645650][ T7767] do_syscall_64+0x39/0xb0 [ 345.650069][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.655962][ T7767] RIP: 0033:0x7f06e283bcbc [ 345.660368][ 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 [ 345.680058][ T7767] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.688551][ T7767] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 345.696777][ T7767] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 345.704741][ T7767] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.712702][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.720663][ T7767] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 345.728636][ T7767] [ 345.738095][ T7771] FAULT_INJECTION: forcing a failure. [ 345.738095][ T7771] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.739599][ T7768] CPU: 1 PID: 7768 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 345.761827][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 345.771872][ T7768] Call Trace: [ 345.775142][ T7768] [ 345.778063][ T7768] dump_stack_lvl+0xd1/0x138 [ 345.782830][ T7768] should_fail.cold+0x5/0xa [ 345.787333][ T7768] _copy_to_user+0x2e/0x150 [ 345.791842][ T7768] simple_read_from_buffer+0xd0/0x160 [ 345.797220][ T7768] proc_fail_nth_read+0x18b/0x220 [ 345.802263][ T7768] ? proc_fault_inject_read+0x220/0x220 [ 345.807907][ T7768] ? security_file_permission+0xaf/0xd0 [ 345.813548][ T7768] vfs_read+0x25b/0x930 [ 345.817703][ T7768] ? proc_fault_inject_read+0x220/0x220 [ 345.823242][ T7768] ? kernel_read+0x1c0/0x1c0 [ 345.827831][ T7768] ? __fget_files+0x26a/0x440 [ 345.832577][ T7768] ksys_read+0x12b/0x250 [ 345.836819][ T7768] ? vfs_write+0xdd0/0xdd0 [ 345.841231][ T7768] ? syscall_enter_from_user_mode+0x26/0xb0 [ 345.847126][ T7768] do_syscall_64+0x39/0xb0 [ 345.851541][ T7768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 345.857432][ T7768] RIP: 0033:0x7fc19783bcbc [ 345.861835][ 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 [ 345.881442][ T7768] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.889844][ T7768] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 345.897805][ T7768] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 345.905766][ T7768] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.913727][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.922035][ T7768] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 345.930099][ T7768] [ 345.936181][ T7771] CPU: 1 PID: 7771 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 345.946522][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 345.956568][ T7771] Call Trace: [ 345.959836][ T7771] [ 345.962759][ T7771] dump_stack_lvl+0xd1/0x138 [ 345.967351][ T7771] should_fail.cold+0x5/0xa [ 345.971848][ T7771] _copy_to_user+0x2e/0x150 [ 345.976352][ T7771] simple_read_from_buffer+0xd0/0x160 [ 345.981896][ T7771] proc_fail_nth_read+0x18b/0x220 [ 345.986923][ T7771] ? proc_fault_inject_read+0x220/0x220 [ 345.992473][ T7771] ? security_file_permission+0xaf/0xd0 [ 345.998029][ T7771] vfs_read+0x25b/0x930 [ 346.002179][ T7771] ? proc_fault_inject_read+0x220/0x220 [ 346.007724][ T7771] ? kernel_read+0x1c0/0x1c0 [ 346.012312][ T7771] ? __fget_files+0x26a/0x440 [ 346.017036][ T7771] ksys_read+0x12b/0x250 [ 346.021307][ T7771] ? vfs_write+0xdd0/0xdd0 [ 346.025722][ T7771] ? syscall_enter_from_user_mode+0x26/0xb0 [ 346.031617][ T7771] do_syscall_64+0x39/0xb0 [ 346.036039][ T7771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.041932][ T7771] RIP: 0033:0x7f5cd283bcbc [ 346.046342][ T7771] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 346.065942][ T7771] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.074348][ T7771] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 346.082322][ T7771] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 346.090284][ T7771] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.098246][ T7771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.106206][ T7771] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 346.114181][ T7771] [ 346.123060][ T7773] FAULT_INJECTION: forcing a failure. [ 346.123060][ T7773] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.142708][ T7773] CPU: 0 PID: 7773 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 346.153067][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 346.163113][ T7773] Call Trace: [ 346.166474][ T7773] [ 346.169397][ T7773] dump_stack_lvl+0xd1/0x138 [ 346.173993][ T7773] should_fail.cold+0x5/0xa [ 346.178594][ T7773] _copy_to_user+0x2e/0x150 [ 346.183102][ T7773] simple_read_from_buffer+0xd0/0x160 [ 346.188473][ T7773] proc_fail_nth_read+0x18b/0x220 [ 346.193501][ T7773] ? proc_fault_inject_read+0x220/0x220 [ 346.199050][ T7773] ? security_file_permission+0xaf/0xd0 [ 346.204609][ T7773] vfs_read+0x25b/0x930 [ 346.208762][ T7773] ? proc_fault_inject_read+0x220/0x220 [ 346.214306][ T7773] ? kernel_read+0x1c0/0x1c0 [ 346.218893][ T7773] ? __fget_files+0x26a/0x440 [ 346.223574][ T7773] ksys_read+0x12b/0x250 [ 346.227811][ T7773] ? vfs_write+0xdd0/0xdd0 [ 346.232222][ T7773] ? syscall_enter_from_user_mode+0x26/0xb0 [ 346.238113][ T7773] do_syscall_64+0x39/0xb0 [ 346.242535][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.248425][ T7773] RIP: 0033:0x7fe1d303bcbc [ 346.252830][ 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 [ 346.272433][ T7773] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.280837][ T7773] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 346.288796][ T7773] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000005 [ 346.296760][ T7773] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.304723][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.312775][ T7773] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 346.320754][ T7773] [ 346.399639][ T7778] FAULT_INJECTION: forcing a failure. [ 346.399639][ T7778] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.442217][ T7780] FAULT_INJECTION: forcing a failure. [ 346.442217][ T7780] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.460430][ T7778] CPU: 1 PID: 7778 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 346.470786][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 346.480921][ T7778] Call Trace: [ 346.484210][ T7778] [ 346.487147][ T7778] dump_stack_lvl+0xd1/0x138 [ 346.491741][ T7778] should_fail.cold+0x5/0xa [ 346.496243][ T7778] _copy_to_user+0x2e/0x150 [ 346.500745][ T7778] simple_read_from_buffer+0xd0/0x160 [ 346.506123][ T7778] proc_fail_nth_read+0x18b/0x220 [ 346.511151][ T7778] ? proc_fault_inject_read+0x220/0x220 [ 346.516721][ T7778] ? security_file_permission+0xaf/0xd0 [ 346.522276][ T7778] vfs_read+0x25b/0x930 [ 346.526430][ T7778] ? proc_fault_inject_read+0x220/0x220 [ 346.531970][ T7778] ? kernel_read+0x1c0/0x1c0 [ 346.536555][ T7778] ? __fget_files+0x26a/0x440 [ 346.541235][ T7778] ksys_read+0x12b/0x250 [ 346.545471][ T7778] ? vfs_write+0xdd0/0xdd0 [ 346.549881][ T7778] ? syscall_enter_from_user_mode+0x26/0xb0 [ 346.555778][ T7778] do_syscall_64+0x39/0xb0 [ 346.560192][ T7778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.566166][ T7778] RIP: 0033:0x7fa78363bcbc [ 346.570573][ 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 [ 346.590174][ T7778] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.598578][ T7778] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 346.606541][ T7778] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 346.614589][ T7778] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.622635][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.630597][ T7778] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 346.638597][ T7778] [ 346.646634][ T7780] CPU: 1 PID: 7780 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 346.656982][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 346.667029][ T7780] Call Trace: [ 346.670298][ T7780] [ 346.673219][ T7780] dump_stack_lvl+0xd1/0x138 [ 346.677814][ T7780] should_fail.cold+0x5/0xa [ 346.682315][ T7780] _copy_to_user+0x2e/0x150 [ 346.686823][ T7780] simple_read_from_buffer+0xd0/0x160 [ 346.692197][ T7780] proc_fail_nth_read+0x18b/0x220 [ 346.697242][ T7780] ? proc_fault_inject_read+0x220/0x220 [ 346.702794][ T7780] ? security_file_permission+0xaf/0xd0 [ 346.708347][ T7780] vfs_read+0x25b/0x930 [ 346.712503][ T7780] ? proc_fault_inject_read+0x220/0x220 [ 346.718050][ T7780] ? kernel_read+0x1c0/0x1c0 [ 346.722639][ T7780] ? __fget_files+0x26a/0x440 [ 346.727321][ T7780] ksys_read+0x12b/0x250 [ 346.731574][ T7780] ? vfs_write+0xdd0/0xdd0 [ 346.735991][ T7780] ? syscall_enter_from_user_mode+0x26/0xb0 [ 346.741968][ T7780] do_syscall_64+0x39/0xb0 [ 346.746401][ T7780] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.752392][ T7780] RIP: 0033:0x7f06e283bcbc [ 346.756817][ T7780] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 346.778189][ T7780] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.786598][ T7780] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 346.794649][ T7780] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 346.802695][ T7780] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.810654][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.818614][ T7780] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 346.826589][ T7780] [ 346.840242][ T7783] FAULT_INJECTION: forcing a failure. [ 346.840242][ T7783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.854026][ T7788] FAULT_INJECTION: forcing a failure. [ 346.854026][ T7788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.874377][ T7784] FAULT_INJECTION: forcing a failure. [ 346.874377][ T7784] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.892850][ T7783] CPU: 1 PID: 7783 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 346.903191][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 346.913239][ T7783] Call Trace: [ 346.916510][ T7783] [ 346.919432][ T7783] dump_stack_lvl+0xd1/0x138 [ 346.924030][ T7783] should_fail.cold+0x5/0xa [ 346.928531][ T7783] _copy_to_user+0x2e/0x150 [ 346.933035][ T7783] simple_read_from_buffer+0xd0/0x160 [ 346.938411][ T7783] proc_fail_nth_read+0x18b/0x220 [ 346.943440][ T7783] ? proc_fault_inject_read+0x220/0x220 [ 346.948983][ T7783] ? security_file_permission+0xaf/0xd0 [ 346.954534][ T7783] vfs_read+0x25b/0x930 [ 346.958685][ T7783] ? proc_fault_inject_read+0x220/0x220 [ 346.964226][ T7783] ? kernel_read+0x1c0/0x1c0 [ 346.968816][ T7783] ? __fget_files+0x26a/0x440 [ 346.973501][ T7783] ksys_read+0x12b/0x250 [ 346.977738][ T7783] ? vfs_write+0xdd0/0xdd0 [ 346.982155][ T7783] ? syscall_enter_from_user_mode+0x26/0xb0 [ 346.988047][ T7783] do_syscall_64+0x39/0xb0 [ 346.992463][ T7783] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.998359][ T7783] RIP: 0033:0x7f7b51a3bcbc [ 347.002850][ T7783] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 347.022450][ T7783] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.030856][ T7783] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 347.038820][ T7783] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 347.046791][ T7783] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.054752][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.062719][ T7783] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 347.070694][ T7783] [ 347.075797][ T7791] FAULT_INJECTION: forcing a failure. [ 347.075797][ T7791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.079517][ T7784] CPU: 1 PID: 7784 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 347.099157][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 347.109220][ T7784] Call Trace: [ 347.112501][ T7784] [ 347.115433][ T7784] dump_stack_lvl+0xd1/0x138 [ 347.120036][ T7784] should_fail.cold+0x5/0xa [ 347.124544][ T7784] _copy_to_user+0x2e/0x150 [ 347.129061][ T7784] simple_read_from_buffer+0xd0/0x160 [ 347.134444][ T7784] proc_fail_nth_read+0x18b/0x220 [ 347.139490][ T7784] ? proc_fault_inject_read+0x220/0x220 [ 347.145055][ T7784] ? security_file_permission+0xaf/0xd0 [ 347.150620][ T7784] vfs_read+0x25b/0x930 [ 347.154796][ T7784] ? proc_fault_inject_read+0x220/0x220 [ 347.160371][ T7784] ? kernel_read+0x1c0/0x1c0 [ 347.164985][ T7784] ? __fget_files+0x26a/0x440 [ 347.169680][ T7784] ksys_read+0x12b/0x250 [ 347.173928][ T7784] ? vfs_write+0xdd0/0xdd0 [ 347.178351][ T7784] ? syscall_enter_from_user_mode+0x26/0xb0 [ 347.184259][ T7784] do_syscall_64+0x39/0xb0 [ 347.188699][ T7784] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.194609][ T7784] RIP: 0033:0x7f5cd283bcbc [ 347.199062][ T7784] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 347.218674][ T7784] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.227088][ T7784] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 347.235062][ T7784] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000005 [ 347.243038][ T7784] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.251010][ T7784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.258997][ T7784] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 347.266997][ T7784] [ 347.270091][ T7791] CPU: 0 PID: 7791 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 347.280474][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 347.290526][ T7791] Call Trace: [ 347.293811][ T7791] [ 347.296747][ T7791] dump_stack_lvl+0xd1/0x138 [ 347.301357][ T7791] should_fail.cold+0x5/0xa [ 347.305875][ T7791] _copy_to_user+0x2e/0x150 [ 347.310408][ T7791] simple_read_from_buffer+0xd0/0x160 [ 347.315798][ T7791] proc_fail_nth_read+0x18b/0x220 [ 347.320836][ T7791] ? proc_fault_inject_read+0x220/0x220 [ 347.326416][ T7791] ? security_file_permission+0xaf/0xd0 [ 347.331979][ T7791] vfs_read+0x25b/0x930 [ 347.336151][ T7791] ? proc_fault_inject_read+0x220/0x220 [ 347.341707][ T7791] ? kernel_read+0x1c0/0x1c0 [ 347.346311][ T7791] ? __fget_files+0x26a/0x440 [ 347.351008][ T7791] ksys_read+0x12b/0x250 [ 347.355268][ T7791] ? vfs_write+0xdd0/0xdd0 [ 347.359702][ T7791] ? syscall_enter_from_user_mode+0x26/0xb0 [ 347.365623][ T7791] do_syscall_64+0x39/0xb0 [ 347.370052][ T7791] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.375956][ T7791] RIP: 0033:0x7fc19783bcbc [ 347.380372][ 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 [ 347.400075][ T7791] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.408501][ T7791] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 347.416483][ T7791] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 347.424454][ T7791] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.432432][ T7791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.440418][ T7791] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 347.448429][ T7791] [ 347.452798][ T7788] CPU: 1 PID: 7788 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 347.463177][ T7788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 347.473330][ T7788] Call Trace: [ 347.476617][ T7788] [ 347.479563][ T7788] dump_stack_lvl+0xd1/0x138 [ 347.484195][ T7788] should_fail.cold+0x5/0xa [ 347.488807][ T7788] _copy_to_user+0x2e/0x150 [ 347.493438][ T7788] simple_read_from_buffer+0xd0/0x160 [ 347.498849][ T7788] proc_fail_nth_read+0x18b/0x220 [ 347.503904][ T7788] ? proc_fault_inject_read+0x220/0x220 [ 347.509651][ T7788] ? security_file_permission+0xaf/0xd0 [ 347.515235][ T7788] vfs_read+0x25b/0x930 [ 347.519410][ T7788] ? proc_fault_inject_read+0x220/0x220 [ 347.525218][ T7788] ? kernel_read+0x1c0/0x1c0 [ 347.529814][ T7788] ? __fget_files+0x26a/0x440 [ 347.534591][ T7788] ksys_read+0x12b/0x250 [ 347.538829][ T7788] ? vfs_write+0xdd0/0xdd0 [ 347.543242][ T7788] ? syscall_enter_from_user_mode+0x26/0xb0 [ 347.549588][ T7788] do_syscall_64+0x39/0xb0 [ 347.554114][ T7788] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.560003][ T7788] RIP: 0033:0x7fe1d303bcbc [ 347.564409][ 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 [ 347.584096][ T7788] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.592528][ T7788] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 347.600592][ T7788] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 347.608555][ T7788] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.616871][ T7788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.624833][ T7788] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 347.632900][ T7788] [ 347.694190][ T7804] FAULT_INJECTION: forcing a failure. [ 347.694190][ T7804] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.726885][ T7805] FAULT_INJECTION: forcing a failure. [ 347.726885][ T7805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.729219][ T7804] CPU: 1 PID: 7804 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 347.742112][ T7806] FAULT_INJECTION: forcing a failure. [ 347.742112][ T7806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.750674][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 347.750689][ T7804] Call Trace: [ 347.750698][ T7804] [ 347.750706][ T7804] dump_stack_lvl+0xd1/0x138 [ 347.784555][ T7804] should_fail.cold+0x5/0xa [ 347.789059][ T7804] _copy_to_user+0x2e/0x150 [ 347.793566][ T7804] simple_read_from_buffer+0xd0/0x160 [ 347.798940][ T7804] proc_fail_nth_read+0x18b/0x220 [ 347.804229][ T7804] ? proc_fault_inject_read+0x220/0x220 [ 347.809806][ T7804] ? security_file_permission+0xaf/0xd0 [ 347.815359][ T7804] vfs_read+0x25b/0x930 [ 347.819514][ T7804] ? proc_fault_inject_read+0x220/0x220 [ 347.825057][ T7804] ? kernel_read+0x1c0/0x1c0 [ 347.829645][ T7804] ? __fget_files+0x26a/0x440 [ 347.834329][ T7804] ksys_read+0x12b/0x250 [ 347.838571][ T7804] ? vfs_write+0xdd0/0xdd0 [ 347.842987][ T7804] ? syscall_enter_from_user_mode+0x26/0xb0 [ 347.848881][ T7804] do_syscall_64+0x39/0xb0 [ 347.853471][ T7804] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 347.859363][ T7804] RIP: 0033:0x7f7b51a3bcbc [ 347.863768][ T7804] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 347.883371][ T7804] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.891776][ T7804] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 347.899738][ T7804] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 347.907700][ T7804] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.915667][ T7804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.923630][ T7804] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 347.931606][ T7804] [ 347.936541][ T7808] FAULT_INJECTION: forcing a failure. [ 347.936541][ T7808] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.942231][ T7805] CPU: 1 PID: 7805 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 347.959904][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 347.969960][ T7805] Call Trace: [ 347.973237][ T7805] [ 347.976173][ T7805] dump_stack_lvl+0xd1/0x138 [ 347.980779][ T7805] should_fail.cold+0x5/0xa [ 347.985294][ T7805] _copy_to_user+0x2e/0x150 [ 347.989820][ T7805] simple_read_from_buffer+0xd0/0x160 [ 347.995207][ T7805] proc_fail_nth_read+0x18b/0x220 [ 348.000275][ T7805] ? proc_fault_inject_read+0x220/0x220 [ 348.005842][ T7805] ? security_file_permission+0xaf/0xd0 [ 348.008858][ T7811] FAULT_INJECTION: forcing a failure. [ 348.008858][ T7811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.011393][ T7805] vfs_read+0x25b/0x930 [ 348.011423][ T7805] ? proc_fault_inject_read+0x220/0x220 [ 348.034101][ T7805] ? kernel_read+0x1c0/0x1c0 [ 348.038706][ T7805] ? __fget_files+0x26a/0x440 [ 348.043405][ T7805] ksys_read+0x12b/0x250 [ 348.047673][ T7805] ? vfs_write+0xdd0/0xdd0 [ 348.052098][ T7805] ? syscall_enter_from_user_mode+0x26/0xb0 [ 348.058015][ T7805] do_syscall_64+0x39/0xb0 [ 348.062477][ T7805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.068401][ T7805] RIP: 0033:0x7fa78363bcbc [ 348.072819][ T7805] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 348.078331][ T7813] FAULT_INJECTION: forcing a failure. [ 348.078331][ T7813] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.092415][ T7805] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.092440][ T7805] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 348.092454][ T7805] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 348.092467][ T7805] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.137753][ T7805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.145814][ T7805] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 348.153887][ T7805] [ 348.156905][ T7808] CPU: 0 PID: 7808 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 348.167281][ T7808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.177342][ T7808] Call Trace: [ 348.180622][ T7808] [ 348.183558][ T7808] dump_stack_lvl+0xd1/0x138 [ 348.188170][ T7808] should_fail.cold+0x5/0xa [ 348.192683][ T7808] _copy_to_user+0x2e/0x150 [ 348.197200][ T7808] simple_read_from_buffer+0xd0/0x160 [ 348.202589][ T7808] proc_fail_nth_read+0x18b/0x220 [ 348.207634][ T7808] ? proc_fault_inject_read+0x220/0x220 [ 348.213190][ T7808] ? security_file_permission+0xaf/0xd0 [ 348.218748][ T7808] vfs_read+0x25b/0x930 [ 348.222913][ T7808] ? proc_fault_inject_read+0x220/0x220 [ 348.228475][ T7808] ? kernel_read+0x1c0/0x1c0 [ 348.233077][ T7808] ? __fget_files+0x26a/0x440 [ 348.237782][ T7808] ksys_read+0x12b/0x250 [ 348.242035][ T7808] ? vfs_write+0xdd0/0xdd0 [ 348.246466][ T7808] ? syscall_enter_from_user_mode+0x26/0xb0 [ 348.252380][ T7808] do_syscall_64+0x39/0xb0 [ 348.256813][ T7808] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.262720][ T7808] RIP: 0033:0x7f06e283bcbc [ 348.267141][ T7808] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 348.286757][ T7808] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.295186][ T7808] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 348.303163][ T7808] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 348.311138][ T7808] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.319110][ T7808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.327080][ T7808] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 348.335063][ T7808] [ 348.338081][ T7811] CPU: 1 PID: 7811 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 348.348422][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.358475][ T7811] Call Trace: [ 348.361751][ T7811] [ 348.364683][ T7811] dump_stack_lvl+0xd1/0x138 [ 348.369296][ T7811] should_fail.cold+0x5/0xa [ 348.373811][ T7811] _copy_to_user+0x2e/0x150 [ 348.378328][ T7811] simple_read_from_buffer+0xd0/0x160 [ 348.383716][ T7811] proc_fail_nth_read+0x18b/0x220 [ 348.388755][ T7811] ? proc_fault_inject_read+0x220/0x220 [ 348.394309][ T7811] ? security_file_permission+0xaf/0xd0 [ 348.399873][ T7811] vfs_read+0x25b/0x930 [ 348.404037][ T7811] ? proc_fault_inject_read+0x220/0x220 [ 348.409594][ T7811] ? kernel_read+0x1c0/0x1c0 [ 348.414194][ T7811] ? __fget_files+0x26a/0x440 [ 348.418889][ T7811] ksys_read+0x12b/0x250 [ 348.423139][ T7811] ? vfs_write+0xdd0/0xdd0 [ 348.427563][ T7811] ? syscall_enter_from_user_mode+0x26/0xb0 [ 348.433478][ T7811] do_syscall_64+0x39/0xb0 [ 348.438107][ T7811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.444019][ T7811] RIP: 0033:0x7f5cd283bcbc [ 348.448435][ 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 [ 348.468222][ T7811] RSP: 002b:00007f5cd3954160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.476647][ T7811] RAX: ffffffffffffffda RBX: 00007f5cd299c100 RCX: 00007f5cd283bcbc [ 348.484618][ T7811] RDX: 000000000000000f RSI: 00007f5cd39541e0 RDI: 0000000000000004 [ 348.492588][ T7811] RBP: 00007f5cd39541d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.500550][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.508511][ T7811] R13: 00007ffee3d6f1ff R14: 00007f5cd3954300 R15: 0000000000022000 [ 348.516505][ T7811] [ 348.522802][ T7813] CPU: 0 PID: 7813 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 348.533244][ T7813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.543391][ T7813] Call Trace: [ 348.546678][ T7813] [ 348.549615][ T7813] dump_stack_lvl+0xd1/0x138 [ 348.554435][ T7813] should_fail.cold+0x5/0xa [ 348.558948][ T7813] _copy_to_user+0x2e/0x150 [ 348.563559][ T7813] simple_read_from_buffer+0xd0/0x160 [ 348.568959][ T7813] proc_fail_nth_read+0x18b/0x220 [ 348.574019][ T7813] ? proc_fault_inject_read+0x220/0x220 [ 348.579592][ T7813] ? security_file_permission+0xaf/0xd0 [ 348.585426][ T7813] vfs_read+0x25b/0x930 [ 348.589600][ T7813] ? proc_fault_inject_read+0x220/0x220 [ 348.595166][ T7813] ? kernel_read+0x1c0/0x1c0 [ 348.599787][ T7813] ? __fget_files+0x26a/0x440 [ 348.604765][ T7813] ksys_read+0x12b/0x250 [ 348.609036][ T7813] ? vfs_write+0xdd0/0xdd0 [ 348.613472][ T7813] ? syscall_enter_from_user_mode+0x26/0xb0 [ 348.619566][ T7813] do_syscall_64+0x39/0xb0 [ 348.624000][ T7813] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.629909][ T7813] RIP: 0033:0x7fe1d303bcbc [ 348.634327][ 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 [ 348.654049][ T7813] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.662487][ T7813] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 348.670469][ T7813] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 348.678448][ T7813] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.686429][ T7813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.694409][ T7813] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 348.702441][ T7813] [ 348.726089][ T7806] CPU: 1 PID: 7806 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 348.736463][ T7806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.746550][ T7806] Call Trace: [ 348.749849][ T7806] [ 348.752801][ T7806] dump_stack_lvl+0xd1/0x138 [ 348.757424][ T7806] should_fail.cold+0x5/0xa [ 348.762026][ T7806] _copy_to_user+0x2e/0x150 [ 348.766534][ T7806] simple_read_from_buffer+0xd0/0x160 [ 348.772006][ T7806] proc_fail_nth_read+0x18b/0x220 [ 348.777031][ T7806] ? proc_fault_inject_read+0x220/0x220 [ 348.782579][ T7806] ? security_file_permission+0xaf/0xd0 [ 348.788131][ T7806] vfs_read+0x25b/0x930 [ 348.792282][ T7806] ? proc_fault_inject_read+0x220/0x220 [ 348.797827][ T7806] ? kernel_read+0x1c0/0x1c0 [ 348.802417][ T7806] ? __fget_files+0x26a/0x440 [ 348.807100][ T7806] ksys_read+0x12b/0x250 [ 348.811337][ T7806] ? vfs_write+0xdd0/0xdd0 [ 348.815750][ T7806] ? syscall_enter_from_user_mode+0x26/0xb0 [ 348.821648][ T7806] do_syscall_64+0x39/0xb0 [ 348.826064][ T7806] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 348.831956][ T7806] RIP: 0033:0x7fc19783bcbc [ 348.836366][ T7806] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 348.855966][ T7806] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.864371][ T7806] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 348.872332][ T7806] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 348.880293][ T7806] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.888256][ T7806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.896219][ T7806] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 348.904197][ T7806] [ 348.920208][ T7817] FAULT_INJECTION: forcing a failure. [ 348.920208][ T7817] name fail_usercopy, interval 1, probability 0, space 0, times 0 2022/11/19 16:55:27 executed programs: 1273 [ 348.941901][ T7817] CPU: 1 PID: 7817 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 348.952260][ T7817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.962328][ T7817] Call Trace: [ 348.965656][ T7817] [ 348.968601][ T7817] dump_stack_lvl+0xd1/0x138 [ 348.973234][ T7817] should_fail.cold+0x5/0xa [ 348.977776][ T7817] _copy_to_user+0x2e/0x150 [ 348.982312][ T7817] simple_read_from_buffer+0xd0/0x160 [ 348.987725][ T7817] proc_fail_nth_read+0x18b/0x220 [ 348.992784][ T7817] ? proc_fault_inject_read+0x220/0x220 [ 348.998351][ T7817] ? security_file_permission+0xaf/0xd0 [ 349.003919][ T7817] vfs_read+0x25b/0x930 [ 349.008077][ T7817] ? proc_fault_inject_read+0x220/0x220 [ 349.013625][ T7817] ? kernel_read+0x1c0/0x1c0 [ 349.018244][ T7817] ? __fget_files+0x26a/0x440 [ 349.022939][ T7817] ksys_read+0x12b/0x250 [ 349.027185][ T7817] ? vfs_write+0xdd0/0xdd0 [ 349.031599][ T7817] ? syscall_enter_from_user_mode+0x26/0xb0 [ 349.037498][ T7817] do_syscall_64+0x39/0xb0 [ 349.041915][ T7817] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.047811][ T7817] RIP: 0033:0x7fa78363bcbc [ 349.052218][ T7817] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 349.071822][ T7817] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.080232][ T7817] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 349.088194][ T7817] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 349.096157][ T7817] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.104118][ T7817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.112081][ T7817] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 349.120055][ T7817] [ 349.127486][ T7824] FAULT_INJECTION: forcing a failure. [ 349.127486][ T7824] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.143238][ T7820] FAULT_INJECTION: forcing a failure. [ 349.143238][ T7820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.159447][ T7824] CPU: 0 PID: 7824 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 349.169792][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.179859][ T7824] Call Trace: [ 349.183304][ T7824] [ 349.186255][ T7824] dump_stack_lvl+0xd1/0x138 [ 349.190853][ T7824] should_fail.cold+0x5/0xa [ 349.195354][ T7824] _copy_to_user+0x2e/0x150 [ 349.199881][ T7824] simple_read_from_buffer+0xd0/0x160 [ 349.205255][ T7824] proc_fail_nth_read+0x18b/0x220 [ 349.210283][ T7824] ? proc_fault_inject_read+0x220/0x220 [ 349.215829][ T7824] ? security_file_permission+0xaf/0xd0 [ 349.221378][ T7824] vfs_read+0x25b/0x930 [ 349.225550][ T7824] ? proc_fault_inject_read+0x220/0x220 [ 349.231094][ T7824] ? kernel_read+0x1c0/0x1c0 [ 349.235950][ T7824] ? __fget_files+0x26a/0x440 [ 349.240633][ T7824] ksys_read+0x12b/0x250 [ 349.244889][ T7824] ? vfs_write+0xdd0/0xdd0 [ 349.249301][ T7824] ? syscall_enter_from_user_mode+0x26/0xb0 [ 349.255192][ T7824] do_syscall_64+0x39/0xb0 [ 349.259723][ T7824] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.265616][ T7824] RIP: 0033:0x7fc19783bcbc [ 349.270025][ T7824] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 349.289714][ T7824] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.298120][ T7824] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 349.306092][ T7824] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 349.314063][ T7824] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.322024][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.329983][ T7824] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 349.337981][ T7824] [ 349.342742][ T7821] FAULT_INJECTION: forcing a failure. [ 349.342742][ T7821] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.372902][ T7820] CPU: 1 PID: 7820 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 349.383269][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.393326][ T7820] Call Trace: [ 349.396604][ T7820] [ 349.399540][ T7820] dump_stack_lvl+0xd1/0x138 [ 349.404434][ T7820] should_fail.cold+0x5/0xa [ 349.409133][ T7820] _copy_to_user+0x2e/0x150 [ 349.413650][ T7820] simple_read_from_buffer+0xd0/0x160 [ 349.419035][ T7820] proc_fail_nth_read+0x18b/0x220 [ 349.424071][ T7820] ? proc_fault_inject_read+0x220/0x220 [ 349.429633][ T7820] ? security_file_permission+0xaf/0xd0 [ 349.435203][ T7820] vfs_read+0x25b/0x930 [ 349.439370][ T7820] ? proc_fault_inject_read+0x220/0x220 [ 349.444932][ T7820] ? kernel_read+0x1c0/0x1c0 [ 349.449568][ T7820] ? __fget_files+0x26a/0x440 [ 349.454263][ T7820] ksys_read+0x12b/0x250 [ 349.458516][ T7820] ? vfs_write+0xdd0/0xdd0 [ 349.462941][ T7820] ? syscall_enter_from_user_mode+0x26/0xb0 [ 349.468844][ T7820] do_syscall_64+0x39/0xb0 [ 349.473375][ T7820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.479296][ T7820] RIP: 0033:0x7f06e283bcbc [ 349.483719][ T7820] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 349.503451][ T7820] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.511874][ T7820] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 349.519948][ T7820] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 349.527940][ T7820] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.535924][ T7820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.543893][ T7820] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 349.551881][ T7820] [ 349.554898][ T7821] CPU: 0 PID: 7821 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 349.565244][ T7821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.575294][ T7821] Call Trace: [ 349.578559][ T7821] [ 349.581481][ T7821] dump_stack_lvl+0xd1/0x138 [ 349.586107][ T7821] should_fail.cold+0x5/0xa [ 349.590616][ T7821] _copy_to_user+0x2e/0x150 [ 349.595128][ T7821] simple_read_from_buffer+0xd0/0x160 [ 349.600505][ T7821] proc_fail_nth_read+0x18b/0x220 [ 349.605538][ T7821] ? proc_fault_inject_read+0x220/0x220 [ 349.611179][ T7821] ? security_file_permission+0xaf/0xd0 [ 349.617203][ T7821] vfs_read+0x25b/0x930 [ 349.621483][ T7821] ? proc_fault_inject_read+0x220/0x220 [ 349.627035][ T7821] ? kernel_read+0x1c0/0x1c0 [ 349.631627][ T7821] ? __fget_files+0x26a/0x440 [ 349.636328][ T7821] ksys_read+0x12b/0x250 [ 349.640568][ T7821] ? vfs_write+0xdd0/0xdd0 [ 349.645160][ T7821] ? syscall_enter_from_user_mode+0x26/0xb0 [ 349.651233][ T7821] do_syscall_64+0x39/0xb0 [ 349.655650][ T7821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.661630][ T7821] RIP: 0033:0x7f7b51a3bcbc [ 349.666057][ T7821] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 349.685663][ T7821] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.694155][ T7821] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 349.702118][ T7821] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 349.710082][ T7821] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.718045][ T7821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.726007][ T7821] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 349.733985][ T7821] [ 349.745756][ T7832] FAULT_INJECTION: forcing a failure. [ 349.745756][ T7832] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.759261][ T7832] CPU: 1 PID: 7832 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 349.769606][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.779664][ T7832] Call Trace: [ 349.782938][ T7832] [ 349.785862][ T7832] dump_stack_lvl+0xd1/0x138 [ 349.790454][ T7832] should_fail.cold+0x5/0xa [ 349.794958][ T7832] _copy_to_user+0x2e/0x150 [ 349.799466][ T7832] simple_read_from_buffer+0xd0/0x160 [ 349.804846][ T7832] proc_fail_nth_read+0x18b/0x220 [ 349.809873][ T7832] ? proc_fault_inject_read+0x220/0x220 [ 349.815419][ T7832] ? security_file_permission+0xaf/0xd0 [ 349.820971][ T7832] vfs_read+0x25b/0x930 [ 349.825126][ T7832] ? proc_fault_inject_read+0x220/0x220 [ 349.830671][ T7832] ? kernel_read+0x1c0/0x1c0 [ 349.835263][ T7832] ? __fget_files+0x26a/0x440 [ 349.839948][ T7832] ksys_read+0x12b/0x250 [ 349.844185][ T7832] ? vfs_write+0xdd0/0xdd0 [ 349.848601][ T7832] ? syscall_enter_from_user_mode+0x26/0xb0 [ 349.854495][ T7832] do_syscall_64+0x39/0xb0 [ 349.858911][ T7832] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 349.864977][ T7832] RIP: 0033:0x7fe1d303bcbc [ 349.869383][ T7832] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 349.889075][ T7832] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.897576][ T7832] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 349.905542][ T7832] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 349.913507][ T7832] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.921467][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.929446][ T7832] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 349.937421][ T7832] [ 349.948927][ T7835] FAULT_INJECTION: forcing a failure. [ 349.948927][ T7835] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.963003][ T7836] FAULT_INJECTION: forcing a failure. [ 349.963003][ T7836] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.997317][ T7838] FAULT_INJECTION: forcing a failure. [ 349.997317][ T7838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.005727][ T7836] CPU: 1 PID: 7836 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 350.020702][ T7836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 350.030837][ T7836] Call Trace: [ 350.034107][ T7836] [ 350.037028][ T7836] dump_stack_lvl+0xd1/0x138 [ 350.041623][ T7836] should_fail.cold+0x5/0xa [ 350.046121][ T7836] _copy_to_user+0x2e/0x150 [ 350.050644][ T7836] simple_read_from_buffer+0xd0/0x160 [ 350.056041][ T7836] proc_fail_nth_read+0x18b/0x220 [ 350.061070][ T7836] ? proc_fault_inject_read+0x220/0x220 [ 350.066620][ T7836] ? security_file_permission+0xaf/0xd0 [ 350.072173][ T7836] vfs_read+0x25b/0x930 [ 350.076324][ T7836] ? proc_fault_inject_read+0x220/0x220 [ 350.081871][ T7836] ? kernel_read+0x1c0/0x1c0 [ 350.086466][ T7836] ? __fget_files+0x26a/0x440 [ 350.091155][ T7836] ksys_read+0x12b/0x250 [ 350.095397][ T7836] ? vfs_write+0xdd0/0xdd0 [ 350.099812][ T7836] ? syscall_enter_from_user_mode+0x26/0xb0 [ 350.105704][ T7836] do_syscall_64+0x39/0xb0 [ 350.110207][ T7836] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.116102][ T7836] RIP: 0033:0x7f5cd283bcbc [ 350.120509][ T7836] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 350.140111][ T7836] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.148536][ T7836] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 350.156586][ T7836] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 350.164547][ T7836] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.172527][ T7836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.180488][ T7836] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 350.188465][ T7836] [ 350.204639][ T7835] CPU: 1 PID: 7835 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 350.215171][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 350.225224][ T7835] Call Trace: [ 350.228502][ T7835] [ 350.231435][ T7835] dump_stack_lvl+0xd1/0x138 [ 350.236044][ T7835] should_fail.cold+0x5/0xa [ 350.240562][ T7835] _copy_to_user+0x2e/0x150 [ 350.245080][ T7835] simple_read_from_buffer+0xd0/0x160 [ 350.250473][ T7835] proc_fail_nth_read+0x18b/0x220 [ 350.255520][ T7835] ? proc_fault_inject_read+0x220/0x220 [ 350.261095][ T7835] ? security_file_permission+0xaf/0xd0 [ 350.263746][ T7846] FAULT_INJECTION: forcing a failure. [ 350.263746][ T7846] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.266659][ T7835] vfs_read+0x25b/0x930 [ 350.283833][ T7835] ? proc_fault_inject_read+0x220/0x220 [ 350.289388][ T7835] ? kernel_read+0x1c0/0x1c0 [ 350.294000][ T7835] ? __fget_files+0x26a/0x440 [ 350.298704][ T7835] ksys_read+0x12b/0x250 [ 350.302957][ T7835] ? vfs_write+0xdd0/0xdd0 [ 350.307397][ T7835] ? syscall_enter_from_user_mode+0x26/0xb0 [ 350.313312][ T7835] do_syscall_64+0x39/0xb0 [ 350.317742][ T7835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.323649][ T7835] RIP: 0033:0x7fc19783bcbc [ 350.328090][ 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 [ 350.347789][ T7835] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.353093][ T7845] FAULT_INJECTION: forcing a failure. [ 350.353093][ T7845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.356194][ T7835] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 350.356213][ T7835] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 350.356227][ T7835] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.356239][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.356253][ T7835] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 350.356281][ T7835] [ 350.412743][ T7845] CPU: 0 PID: 7845 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 350.423122][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 350.433206][ T7845] Call Trace: [ 350.436499][ T7845] [ 350.439440][ T7845] dump_stack_lvl+0xd1/0x138 [ 350.444071][ T7845] should_fail.cold+0x5/0xa [ 350.448600][ T7845] _copy_to_user+0x2e/0x150 [ 350.453137][ T7845] simple_read_from_buffer+0xd0/0x160 [ 350.458545][ T7845] proc_fail_nth_read+0x18b/0x220 [ 350.463599][ T7845] ? proc_fault_inject_read+0x220/0x220 [ 350.469172][ T7845] ? security_file_permission+0xaf/0xd0 [ 350.474754][ T7845] vfs_read+0x25b/0x930 [ 350.478931][ T7845] ? proc_fault_inject_read+0x220/0x220 [ 350.484602][ T7845] ? kernel_read+0x1c0/0x1c0 [ 350.489224][ T7845] ? __fget_files+0x26a/0x440 [ 350.494102][ T7845] ksys_read+0x12b/0x250 [ 350.498350][ T7845] ? vfs_write+0xdd0/0xdd0 [ 350.502776][ T7845] ? syscall_enter_from_user_mode+0x26/0xb0 [ 350.508670][ T7845] do_syscall_64+0x39/0xb0 [ 350.513109][ T7845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.519000][ T7845] RIP: 0033:0x7fe1d303bcbc [ 350.523405][ 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 [ 350.543005][ T7845] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.551410][ T7845] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 350.559372][ T7845] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 350.567334][ T7845] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.575321][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.583286][ T7845] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 350.591283][ T7845] [ 350.595900][ T7838] CPU: 1 PID: 7838 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 350.606347][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 350.616410][ T7838] Call Trace: [ 350.619698][ T7838] [ 350.622667][ T7838] dump_stack_lvl+0xd1/0x138 [ 350.627274][ T7838] should_fail.cold+0x5/0xa [ 350.631811][ T7838] _copy_to_user+0x2e/0x150 [ 350.636347][ T7838] simple_read_from_buffer+0xd0/0x160 [ 350.641751][ T7838] proc_fail_nth_read+0x18b/0x220 [ 350.646818][ T7838] ? proc_fault_inject_read+0x220/0x220 [ 350.652469][ T7838] ? security_file_permission+0xaf/0xd0 [ 350.658024][ T7838] vfs_read+0x25b/0x930 [ 350.662174][ T7838] ? proc_fault_inject_read+0x220/0x220 [ 350.667735][ T7838] ? kernel_read+0x1c0/0x1c0 [ 350.672327][ T7838] ? __fget_files+0x26a/0x440 [ 350.677025][ T7838] ksys_read+0x12b/0x250 [ 350.681263][ T7838] ? vfs_write+0xdd0/0xdd0 [ 350.685686][ T7838] ? syscall_enter_from_user_mode+0x26/0xb0 [ 350.691585][ T7838] do_syscall_64+0x39/0xb0 [ 350.696179][ T7838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.702069][ T7838] RIP: 0033:0x7fa78363bcbc [ 350.706483][ 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 [ 350.726262][ T7838] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.734669][ T7838] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 350.742631][ T7838] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 350.750594][ T7838] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.758642][ T7838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.766602][ T7838] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 350.774577][ T7838] [ 350.796314][ T7846] CPU: 1 PID: 7846 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 350.806729][ T7846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 350.816804][ T7846] Call Trace: [ 350.820097][ T7846] [ 350.823049][ T7846] dump_stack_lvl+0xd1/0x138 [ 350.827674][ T7846] should_fail.cold+0x5/0xa [ 350.832202][ T7846] _copy_to_user+0x2e/0x150 [ 350.832289][ T7856] FAULT_INJECTION: forcing a failure. [ 350.832289][ T7856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.836725][ T7846] simple_read_from_buffer+0xd0/0x160 [ 350.836762][ T7846] proc_fail_nth_read+0x18b/0x220 [ 350.836804][ T7846] ? proc_fault_inject_read+0x220/0x220 [ 350.865737][ T7846] ? security_file_permission+0xaf/0xd0 [ 350.871292][ T7846] vfs_read+0x25b/0x930 [ 350.875445][ T7846] ? proc_fault_inject_read+0x220/0x220 [ 350.880988][ T7846] ? kernel_read+0x1c0/0x1c0 [ 350.885596][ T7846] ? __fget_files+0x26a/0x440 [ 350.890276][ T7846] ksys_read+0x12b/0x250 [ 350.894599][ T7846] ? vfs_write+0xdd0/0xdd0 [ 350.899008][ T7846] ? syscall_enter_from_user_mode+0x26/0xb0 [ 350.904907][ T7846] do_syscall_64+0x39/0xb0 [ 350.909327][ T7846] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 350.915306][ T7846] RIP: 0033:0x7f06e283bcbc [ 350.919713][ T7846] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 350.939420][ T7846] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.947830][ T7846] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 350.955794][ T7846] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 350.963757][ T7846] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.971719][ T7846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.979680][ T7846] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 350.987660][ T7846] [ 351.002898][ T7848] FAULT_INJECTION: forcing a failure. [ 351.002898][ T7848] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.006972][ T7857] FAULT_INJECTION: forcing a failure. [ 351.006972][ T7857] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.016503][ T7854] FAULT_INJECTION: forcing a failure. [ 351.016503][ T7854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.045732][ T7857] CPU: 0 PID: 7857 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 351.056078][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 351.066147][ T7857] Call Trace: [ 351.069430][ T7857] [ 351.072358][ T7857] dump_stack_lvl+0xd1/0x138 [ 351.076967][ T7857] should_fail.cold+0x5/0xa [ 351.081482][ T7857] _copy_to_user+0x2e/0x150 [ 351.085998][ T7857] simple_read_from_buffer+0xd0/0x160 [ 351.091383][ T7857] proc_fail_nth_read+0x18b/0x220 [ 351.096421][ T7857] ? proc_fault_inject_read+0x220/0x220 [ 351.102065][ T7857] ? security_file_permission+0xaf/0xd0 [ 351.107632][ T7857] vfs_read+0x25b/0x930 [ 351.111813][ T7857] ? proc_fault_inject_read+0x220/0x220 [ 351.117369][ T7857] ? kernel_read+0x1c0/0x1c0 [ 351.121993][ T7857] ? __fget_files+0x26a/0x440 [ 351.126687][ T7857] ksys_read+0x12b/0x250 [ 351.130956][ T7857] ? vfs_write+0xdd0/0xdd0 [ 351.135380][ T7857] ? syscall_enter_from_user_mode+0x26/0xb0 [ 351.141281][ T7857] do_syscall_64+0x39/0xb0 [ 351.145710][ T7857] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.151613][ T7857] RIP: 0033:0x7fc19783bcbc [ 351.156030][ T7857] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 351.168965][ T7861] FAULT_INJECTION: forcing a failure. [ 351.168965][ T7861] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.175623][ T7857] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.175645][ T7857] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 351.175660][ T7857] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 351.175673][ T7857] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.175687][ T7857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.228907][ T7857] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 351.236892][ T7857] [ 351.239934][ T7854] CPU: 1 PID: 7854 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 351.250269][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 351.260328][ T7854] Call Trace: [ 351.263599][ T7854] [ 351.266521][ T7854] dump_stack_lvl+0xd1/0x138 [ 351.271112][ T7854] should_fail.cold+0x5/0xa [ 351.275610][ T7854] _copy_to_user+0x2e/0x150 [ 351.280380][ T7854] simple_read_from_buffer+0xd0/0x160 [ 351.285755][ T7854] proc_fail_nth_read+0x18b/0x220 [ 351.290869][ T7854] ? proc_fault_inject_read+0x220/0x220 [ 351.296442][ T7854] ? security_file_permission+0xaf/0xd0 [ 351.301996][ T7854] vfs_read+0x25b/0x930 [ 351.306148][ T7854] ? proc_fault_inject_read+0x220/0x220 [ 351.311691][ T7854] ? kernel_read+0x1c0/0x1c0 [ 351.316280][ T7854] ? __fget_files+0x26a/0x440 [ 351.320966][ T7854] ksys_read+0x12b/0x250 [ 351.325208][ T7854] ? vfs_write+0xdd0/0xdd0 [ 351.329622][ T7854] ? syscall_enter_from_user_mode+0x26/0xb0 [ 351.335515][ T7854] do_syscall_64+0x39/0xb0 [ 351.339928][ T7854] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.345817][ T7854] RIP: 0033:0x7f7b51a3bcbc [ 351.350222][ T7854] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 351.369820][ T7854] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.378223][ T7854] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 351.386184][ T7854] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 351.394144][ T7854] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.402187][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.410147][ T7854] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 351.418117][ T7854] [ 351.429154][ T7848] CPU: 1 PID: 7848 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 351.439499][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 351.449552][ T7848] Call Trace: [ 351.452828][ T7848] [ 351.455765][ T7848] dump_stack_lvl+0xd1/0x138 [ 351.460376][ T7848] should_fail.cold+0x5/0xa [ 351.464889][ T7848] _copy_to_user+0x2e/0x150 [ 351.469429][ T7848] simple_read_from_buffer+0xd0/0x160 [ 351.474815][ T7848] proc_fail_nth_read+0x18b/0x220 [ 351.479851][ T7848] ? proc_fault_inject_read+0x220/0x220 [ 351.485412][ T7848] ? security_file_permission+0xaf/0xd0 [ 351.490981][ T7848] vfs_read+0x25b/0x930 [ 351.495145][ T7848] ? proc_fault_inject_read+0x220/0x220 [ 351.500699][ T7848] ? kernel_read+0x1c0/0x1c0 [ 351.505296][ T7848] ? __fget_files+0x26a/0x440 [ 351.509993][ T7848] ksys_read+0x12b/0x250 [ 351.514241][ T7848] ? vfs_write+0xdd0/0xdd0 [ 351.518666][ T7848] ? syscall_enter_from_user_mode+0x26/0xb0 [ 351.524569][ T7848] do_syscall_64+0x39/0xb0 [ 351.528998][ T7848] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.534988][ T7848] RIP: 0033:0x7f5cd283bcbc [ 351.539408][ T7848] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 351.559105][ T7848] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.567607][ T7848] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 351.575588][ T7848] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000005 [ 351.583578][ T7848] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.591553][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.599525][ T7848] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 351.607511][ T7848] [ 351.610534][ T7856] CPU: 0 PID: 7856 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 351.620878][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 351.630935][ T7856] Call Trace: [ 351.634210][ T7856] [ 351.637134][ T7856] dump_stack_lvl+0xd1/0x138 [ 351.641727][ T7856] should_fail.cold+0x5/0xa [ 351.646226][ T7856] _copy_to_user+0x2e/0x150 [ 351.650736][ T7856] simple_read_from_buffer+0xd0/0x160 [ 351.656284][ T7856] proc_fail_nth_read+0x18b/0x220 [ 351.661307][ T7856] ? proc_fault_inject_read+0x220/0x220 [ 351.666850][ T7856] ? security_file_permission+0xaf/0xd0 [ 351.672400][ T7856] vfs_read+0x25b/0x930 [ 351.676555][ T7856] ? proc_fault_inject_read+0x220/0x220 [ 351.682102][ T7856] ? kernel_read+0x1c0/0x1c0 [ 351.686695][ T7856] ? __fget_files+0x26a/0x440 [ 351.691377][ T7856] ksys_read+0x12b/0x250 [ 351.695617][ T7856] ? vfs_write+0xdd0/0xdd0 [ 351.700028][ T7856] ? syscall_enter_from_user_mode+0x26/0xb0 [ 351.705920][ T7856] do_syscall_64+0x39/0xb0 [ 351.710337][ T7856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.716228][ T7856] RIP: 0033:0x7fe1d303bcbc [ 351.720655][ 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 [ 351.740253][ T7856] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.748663][ T7856] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 351.756632][ T7856] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 351.764592][ T7856] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.772575][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.780634][ T7856] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 351.788618][ T7856] [ 351.811346][ T7861] CPU: 0 PID: 7861 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 351.821733][ T7861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 351.831816][ T7861] Call Trace: [ 351.835102][ T7861] [ 351.838039][ T7861] dump_stack_lvl+0xd1/0x138 [ 351.842661][ T7861] should_fail.cold+0x5/0xa [ 351.847192][ T7861] _copy_to_user+0x2e/0x150 [ 351.851732][ T7861] simple_read_from_buffer+0xd0/0x160 [ 351.857139][ T7861] proc_fail_nth_read+0x18b/0x220 [ 351.862187][ T7861] ? proc_fault_inject_read+0x220/0x220 [ 351.867733][ T7861] ? security_file_permission+0xaf/0xd0 [ 351.873295][ T7861] vfs_read+0x25b/0x930 [ 351.877446][ T7861] ? proc_fault_inject_read+0x220/0x220 [ 351.882991][ T7861] ? kernel_read+0x1c0/0x1c0 [ 351.887583][ T7861] ? __fget_files+0x26a/0x440 [ 351.892263][ T7861] ksys_read+0x12b/0x250 [ 351.896504][ T7861] ? vfs_write+0xdd0/0xdd0 [ 351.900918][ T7861] ? syscall_enter_from_user_mode+0x26/0xb0 [ 351.906812][ T7861] do_syscall_64+0x39/0xb0 [ 351.911229][ T7861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 351.917118][ T7861] RIP: 0033:0x7fa78363bcbc [ 351.921530][ T7861] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 351.941149][ T7861] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.949561][ T7861] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 351.957524][ T7861] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 351.965485][ T7861] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.973450][ T7861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.981418][ T7861] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 351.989392][ T7861] [ 351.996250][ T7864] FAULT_INJECTION: forcing a failure. [ 351.996250][ T7864] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.056156][ T7867] FAULT_INJECTION: forcing a failure. [ 352.056156][ T7867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.065241][ T7864] CPU: 1 PID: 7864 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 352.079562][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 352.089629][ T7864] Call Trace: [ 352.092913][ T7864] [ 352.095861][ T7864] dump_stack_lvl+0xd1/0x138 [ 352.100467][ T7864] should_fail.cold+0x5/0xa [ 352.104979][ T7864] _copy_to_user+0x2e/0x150 [ 352.109495][ T7864] simple_read_from_buffer+0xd0/0x160 [ 352.114881][ T7864] proc_fail_nth_read+0x18b/0x220 [ 352.119934][ T7864] ? proc_fault_inject_read+0x220/0x220 [ 352.125517][ T7864] ? security_file_permission+0xaf/0xd0 [ 352.131096][ T7864] vfs_read+0x25b/0x930 [ 352.135264][ T7864] ? proc_fault_inject_read+0x220/0x220 [ 352.140830][ T7864] ? kernel_read+0x1c0/0x1c0 [ 352.145440][ T7864] ? __fget_files+0x26a/0x440 [ 352.150144][ T7864] ksys_read+0x12b/0x250 [ 352.154391][ T7864] ? vfs_write+0xdd0/0xdd0 [ 352.158827][ T7864] ? syscall_enter_from_user_mode+0x26/0xb0 [ 352.164796][ T7864] do_syscall_64+0x39/0xb0 [ 352.169226][ T7864] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.175130][ T7864] RIP: 0033:0x7fe1d303bcbc [ 352.179536][ T7864] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 352.199222][ T7864] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.207626][ T7864] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 352.215675][ T7864] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 352.223638][ T7864] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.231687][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.239654][ T7864] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 352.247631][ T7864] [ 352.267601][ T7867] CPU: 1 PID: 7867 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 352.278083][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 352.288138][ T7867] Call Trace: [ 352.291407][ T7867] [ 352.294323][ T7867] dump_stack_lvl+0xd1/0x138 [ 352.298913][ T7867] should_fail.cold+0x5/0xa [ 352.303408][ T7867] _copy_to_user+0x2e/0x150 [ 352.307916][ T7867] simple_read_from_buffer+0xd0/0x160 [ 352.313289][ T7867] proc_fail_nth_read+0x18b/0x220 [ 352.318314][ T7867] ? proc_fault_inject_read+0x220/0x220 [ 352.323860][ T7867] ? security_file_permission+0xaf/0xd0 [ 352.329407][ T7867] vfs_read+0x25b/0x930 [ 352.333560][ T7867] ? proc_fault_inject_read+0x220/0x220 [ 352.339100][ T7867] ? kernel_read+0x1c0/0x1c0 [ 352.343688][ T7867] ? __fget_files+0x26a/0x440 [ 352.348369][ T7867] ksys_read+0x12b/0x250 [ 352.352603][ T7867] ? vfs_write+0xdd0/0xdd0 [ 352.357011][ T7867] ? syscall_enter_from_user_mode+0x26/0xb0 [ 352.362898][ T7867] do_syscall_64+0x39/0xb0 [ 352.367311][ T7867] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.373198][ T7867] RIP: 0033:0x7fa78363bcbc [ 352.377604][ 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 [ 352.397488][ T7867] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.405909][ T7867] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 352.413890][ T7867] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 352.421854][ T7867] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.429815][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.437776][ T7867] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 352.445753][ T7867] [ 352.466256][ T7872] FAULT_INJECTION: forcing a failure. [ 352.466256][ T7872] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.479989][ T7878] FAULT_INJECTION: forcing a failure. [ 352.479989][ T7878] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.505600][ T7878] CPU: 1 PID: 7878 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 352.508292][ T7873] FAULT_INJECTION: forcing a failure. [ 352.508292][ T7873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.515955][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 352.515969][ T7878] Call Trace: [ 352.515976][ T7878] [ 352.515985][ T7878] dump_stack_lvl+0xd1/0x138 [ 352.516020][ T7878] should_fail.cold+0x5/0xa [ 352.554564][ T7878] _copy_to_user+0x2e/0x150 [ 352.559106][ T7878] simple_read_from_buffer+0xd0/0x160 [ 352.564534][ T7878] proc_fail_nth_read+0x18b/0x220 [ 352.569588][ T7878] ? proc_fault_inject_read+0x220/0x220 [ 352.575254][ T7878] ? security_file_permission+0xaf/0xd0 [ 352.580818][ T7878] vfs_read+0x25b/0x930 [ 352.584983][ T7878] ? proc_fault_inject_read+0x220/0x220 [ 352.590536][ T7878] ? kernel_read+0x1c0/0x1c0 [ 352.595159][ T7878] ? __fget_files+0x26a/0x440 [ 352.599944][ T7878] ksys_read+0x12b/0x250 [ 352.604197][ T7878] ? vfs_write+0xdd0/0xdd0 [ 352.608707][ T7878] ? syscall_enter_from_user_mode+0x26/0xb0 [ 352.614610][ T7878] do_syscall_64+0x39/0xb0 [ 352.619046][ T7878] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.624956][ T7878] RIP: 0033:0x7f06e283bcbc [ 352.629369][ T7878] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 352.648981][ T7878] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.657407][ T7878] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 352.665473][ T7878] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 352.673461][ T7878] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.681434][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.689412][ T7878] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 352.697416][ T7878] [ 352.700523][ T7873] CPU: 0 PID: 7873 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 352.710954][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 352.721003][ T7873] Call Trace: [ 352.724272][ T7873] [ 352.727195][ T7873] dump_stack_lvl+0xd1/0x138 [ 352.731791][ T7873] should_fail.cold+0x5/0xa [ 352.736297][ T7873] _copy_to_user+0x2e/0x150 [ 352.740802][ T7873] simple_read_from_buffer+0xd0/0x160 [ 352.746265][ T7873] proc_fail_nth_read+0x18b/0x220 [ 352.751306][ T7873] ? proc_fault_inject_read+0x220/0x220 [ 352.756864][ T7873] ? security_file_permission+0xaf/0xd0 [ 352.762418][ T7873] vfs_read+0x25b/0x930 [ 352.766568][ T7873] ? proc_fault_inject_read+0x220/0x220 [ 352.772112][ T7873] ? kernel_read+0x1c0/0x1c0 [ 352.776702][ T7873] ? __fget_files+0x26a/0x440 [ 352.781384][ T7873] ksys_read+0x12b/0x250 [ 352.785621][ T7873] ? vfs_write+0xdd0/0xdd0 [ 352.790054][ T7873] ? syscall_enter_from_user_mode+0x26/0xb0 [ 352.795943][ T7873] do_syscall_64+0x39/0xb0 [ 352.800354][ T7873] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 352.806244][ T7873] RIP: 0033:0x7f5cd283bcbc [ 352.810653][ T7873] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 352.830249][ T7873] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.838680][ T7873] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 352.846647][ T7873] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 352.854611][ T7873] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.862604][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.870567][ T7873] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 352.878546][ T7873] [ 352.892151][ T7883] FAULT_INJECTION: forcing a failure. [ 352.892151][ T7883] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.914522][ T7881] FAULT_INJECTION: forcing a failure. [ 352.914522][ T7881] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.916152][ T7872] CPU: 0 PID: 7872 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 352.937886][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 352.947933][ T7872] Call Trace: [ 352.951206][ T7872] [ 352.954235][ T7872] dump_stack_lvl+0xd1/0x138 [ 352.958837][ T7872] should_fail.cold+0x5/0xa [ 352.963342][ T7872] _copy_to_user+0x2e/0x150 [ 352.967847][ T7872] simple_read_from_buffer+0xd0/0x160 [ 352.973220][ T7872] proc_fail_nth_read+0x18b/0x220 [ 352.978248][ T7872] ? proc_fault_inject_read+0x220/0x220 [ 352.983798][ T7872] ? security_file_permission+0xaf/0xd0 [ 352.989370][ T7872] vfs_read+0x25b/0x930 [ 352.993630][ T7872] ? proc_fault_inject_read+0x220/0x220 [ 352.999171][ T7872] ? kernel_read+0x1c0/0x1c0 [ 353.003779][ T7872] ? __fget_files+0x26a/0x440 [ 353.008461][ T7872] ksys_read+0x12b/0x250 [ 353.012698][ T7872] ? vfs_write+0xdd0/0xdd0 [ 353.017111][ T7872] ? syscall_enter_from_user_mode+0x26/0xb0 [ 353.023004][ T7872] do_syscall_64+0x39/0xb0 [ 353.027417][ T7872] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.033323][ T7872] RIP: 0033:0x7f7b51a3bcbc [ 353.037730][ 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 [ 353.057414][ T7872] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.065820][ T7872] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 353.073784][ T7872] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000005 [ 353.081744][ T7872] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.089706][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.097683][ T7872] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 353.105657][ T7872] [ 353.122587][ T7883] CPU: 1 PID: 7883 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 353.132985][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.143072][ T7883] Call Trace: [ 353.146356][ T7883] [ 353.149287][ T7883] dump_stack_lvl+0xd1/0x138 [ 353.153907][ T7883] should_fail.cold+0x5/0xa [ 353.158435][ T7883] _copy_to_user+0x2e/0x150 [ 353.162973][ T7883] simple_read_from_buffer+0xd0/0x160 [ 353.168372][ T7883] proc_fail_nth_read+0x18b/0x220 [ 353.173429][ T7883] ? proc_fault_inject_read+0x220/0x220 [ 353.179025][ T7883] ? security_file_permission+0xaf/0xd0 [ 353.184628][ T7883] vfs_read+0x25b/0x930 [ 353.188788][ T7883] ? proc_fault_inject_read+0x220/0x220 [ 353.194328][ T7883] ? kernel_read+0x1c0/0x1c0 [ 353.198914][ T7883] ? __fget_files+0x26a/0x440 [ 353.203593][ T7883] ksys_read+0x12b/0x250 [ 353.207831][ T7883] ? vfs_write+0xdd0/0xdd0 [ 353.212240][ T7883] ? syscall_enter_from_user_mode+0x26/0xb0 [ 353.218246][ T7883] do_syscall_64+0x39/0xb0 [ 353.222663][ T7883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.228553][ T7883] RIP: 0033:0x7fc19783bcbc [ 353.232961][ 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 [ 353.252585][ T7883] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.260991][ T7883] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 353.268959][ T7883] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 353.276928][ T7883] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.284893][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.292857][ T7883] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 353.300919][ T7883] [ 353.306069][ T7886] FAULT_INJECTION: forcing a failure. [ 353.306069][ T7886] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.339348][ T7881] CPU: 1 PID: 7881 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 353.349814][ T7881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.359896][ T7881] Call Trace: [ 353.363171][ T7881] [ 353.366102][ T7881] dump_stack_lvl+0xd1/0x138 [ 353.370707][ T7881] should_fail.cold+0x5/0xa [ 353.375216][ T7881] _copy_to_user+0x2e/0x150 [ 353.379733][ T7881] simple_read_from_buffer+0xd0/0x160 [ 353.385125][ T7881] proc_fail_nth_read+0x18b/0x220 [ 353.390161][ T7881] ? proc_fault_inject_read+0x220/0x220 [ 353.395898][ T7881] ? security_file_permission+0xaf/0xd0 [ 353.401657][ T7881] vfs_read+0x25b/0x930 [ 353.405836][ T7881] ? proc_fault_inject_read+0x220/0x220 [ 353.411408][ T7881] ? kernel_read+0x1c0/0x1c0 [ 353.416014][ T7881] ? __fget_files+0x26a/0x440 [ 353.420716][ T7881] ksys_read+0x12b/0x250 [ 353.424979][ T7881] ? vfs_write+0xdd0/0xdd0 [ 353.429415][ T7881] ? syscall_enter_from_user_mode+0x26/0xb0 [ 353.435365][ T7881] do_syscall_64+0x39/0xb0 [ 353.439801][ T7881] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.445706][ T7881] RIP: 0033:0x7fe1d303bcbc [ 353.450123][ T7881] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 353.469907][ T7881] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.478328][ T7881] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 353.486829][ T7881] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 353.494891][ T7881] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.502865][ T7881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.510839][ T7881] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 353.518912][ T7881] [ 353.521932][ T7886] CPU: 0 PID: 7886 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 353.532291][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.542349][ T7886] Call Trace: [ 353.545625][ T7886] [ 353.548543][ T7886] dump_stack_lvl+0xd1/0x138 [ 353.553139][ T7886] should_fail.cold+0x5/0xa [ 353.557639][ T7886] _copy_to_user+0x2e/0x150 [ 353.562144][ T7886] simple_read_from_buffer+0xd0/0x160 [ 353.567514][ T7886] proc_fail_nth_read+0x18b/0x220 [ 353.572541][ T7886] ? proc_fault_inject_read+0x220/0x220 [ 353.578085][ T7886] ? security_file_permission+0xaf/0xd0 [ 353.583724][ T7886] vfs_read+0x25b/0x930 [ 353.587876][ T7886] ? proc_fault_inject_read+0x220/0x220 [ 353.593437][ T7886] ? kernel_read+0x1c0/0x1c0 [ 353.598026][ T7886] ? __fget_files+0x26a/0x440 [ 353.602708][ T7886] ksys_read+0x12b/0x250 [ 353.606944][ T7886] ? vfs_write+0xdd0/0xdd0 [ 353.611356][ T7886] ? syscall_enter_from_user_mode+0x26/0xb0 [ 353.617246][ T7886] do_syscall_64+0x39/0xb0 [ 353.621665][ T7886] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.627644][ T7886] RIP: 0033:0x7f06e283bcbc [ 353.632045][ 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 [ 353.651643][ T7886] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.660048][ T7886] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 353.668010][ T7886] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 353.675969][ T7886] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.683955][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.691915][ T7886] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 353.699889][ T7886] [ 353.704636][ T7892] FAULT_INJECTION: forcing a failure. [ 353.704636][ T7892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.731207][ T7892] CPU: 1 PID: 7892 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 353.741680][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.746156][ T7895] FAULT_INJECTION: forcing a failure. [ 353.746156][ T7895] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.751759][ T7892] Call Trace: [ 353.751770][ T7892] [ 353.751778][ T7892] dump_stack_lvl+0xd1/0x138 [ 353.751819][ T7892] should_fail.cold+0x5/0xa [ 353.780105][ T7892] _copy_to_user+0x2e/0x150 [ 353.784637][ T7892] simple_read_from_buffer+0xd0/0x160 [ 353.790040][ T7892] proc_fail_nth_read+0x18b/0x220 [ 353.795091][ T7892] ? proc_fault_inject_read+0x220/0x220 [ 353.800662][ T7892] ? security_file_permission+0xaf/0xd0 [ 353.806229][ T7892] vfs_read+0x25b/0x930 [ 353.810395][ T7892] ? proc_fault_inject_read+0x220/0x220 [ 353.815954][ T7892] ? kernel_read+0x1c0/0x1c0 [ 353.820557][ T7892] ? __fget_files+0x26a/0x440 [ 353.825256][ T7892] ksys_read+0x12b/0x250 [ 353.829682][ T7892] ? vfs_write+0xdd0/0xdd0 [ 353.834109][ T7892] ? syscall_enter_from_user_mode+0x26/0xb0 [ 353.840015][ T7892] do_syscall_64+0x39/0xb0 [ 353.844452][ T7892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 353.850380][ T7892] RIP: 0033:0x7f7b51a3bcbc [ 353.854811][ T7892] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 353.874596][ T7892] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.883114][ T7892] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 353.891090][ T7892] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 353.899069][ T7892] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.907082][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.915074][ T7892] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 353.923063][ T7892] [ 353.926083][ T7895] CPU: 0 PID: 7895 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 353.929437][ T7896] FAULT_INJECTION: forcing a failure. [ 353.929437][ T7896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.936421][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.936435][ T7895] Call Trace: [ 353.936442][ T7895] [ 353.936449][ T7895] dump_stack_lvl+0xd1/0x138 [ 353.936482][ T7895] should_fail.cold+0x5/0xa [ 353.974802][ T7895] _copy_to_user+0x2e/0x150 [ 353.979326][ T7895] simple_read_from_buffer+0xd0/0x160 [ 353.984757][ T7895] proc_fail_nth_read+0x18b/0x220 [ 353.989811][ T7895] ? proc_fault_inject_read+0x220/0x220 [ 353.995392][ T7895] ? security_file_permission+0xaf/0xd0 [ 354.000992][ T7895] vfs_read+0x25b/0x930 [ 354.005159][ T7895] ? proc_fault_inject_read+0x220/0x220 [ 354.010719][ T7895] ? kernel_read+0x1c0/0x1c0 [ 354.015321][ T7895] ? __fget_files+0x26a/0x440 [ 354.020008][ T7895] ksys_read+0x12b/0x250 [ 354.024248][ T7895] ? vfs_write+0xdd0/0xdd0 [ 354.028666][ T7895] ? syscall_enter_from_user_mode+0x26/0xb0 [ 354.034563][ T7895] do_syscall_64+0x39/0xb0 [ 354.038983][ T7895] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.044875][ T7895] RIP: 0033:0x7fa78363bcbc [ 354.049305][ T7895] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 354.068916][ T7895] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.077327][ T7895] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 354.085297][ T7895] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 354.093263][ T7895] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.101236][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.109197][ T7895] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 354.117177][ T7895] [ 354.124934][ T7896] CPU: 0 PID: 7896 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 354.135310][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.145358][ T7896] Call Trace: [ 354.148625][ T7896] [ 354.151544][ T7896] dump_stack_lvl+0xd1/0x138 [ 354.156138][ T7896] should_fail.cold+0x5/0xa [ 354.160639][ T7896] _copy_to_user+0x2e/0x150 [ 354.165143][ T7896] simple_read_from_buffer+0xd0/0x160 [ 354.170522][ T7896] proc_fail_nth_read+0x18b/0x220 [ 354.175555][ T7896] ? proc_fault_inject_read+0x220/0x220 [ 354.181102][ T7896] ? security_file_permission+0xaf/0xd0 [ 354.186660][ T7896] vfs_read+0x25b/0x930 [ 354.190841][ T7896] ? proc_fault_inject_read+0x220/0x220 [ 354.196478][ T7896] ? kernel_read+0x1c0/0x1c0 [ 354.201087][ T7896] ? __fget_files+0x26a/0x440 [ 354.205770][ T7896] ksys_read+0x12b/0x250 [ 354.210010][ T7896] ? vfs_write+0xdd0/0xdd0 [ 354.214421][ T7896] ? syscall_enter_from_user_mode+0x26/0xb0 [ 354.220317][ T7896] do_syscall_64+0x39/0xb0 [ 354.224738][ T7896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.230631][ T7896] RIP: 0033:0x7f5cd283bcbc [ 354.235039][ T7896] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 354.254643][ T7896] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.263047][ T7896] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 354.271007][ T7896] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 354.278967][ T7896] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.286958][ T7896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.295093][ T7896] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 354.303091][ T7896] [ 354.312735][ T7901] FAULT_INJECTION: forcing a failure. [ 354.312735][ T7901] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.329010][ T7901] CPU: 0 PID: 7901 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 354.329994][ T7897] FAULT_INJECTION: forcing a failure. [ 354.329994][ T7897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.339353][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.339368][ T7901] Call Trace: [ 354.339374][ T7901] [ 354.339382][ T7901] dump_stack_lvl+0xd1/0x138 [ 354.339413][ T7901] should_fail.cold+0x5/0xa [ 354.339436][ T7901] _copy_to_user+0x2e/0x150 [ 354.339465][ T7901] simple_read_from_buffer+0xd0/0x160 [ 354.339495][ T7901] proc_fail_nth_read+0x18b/0x220 [ 354.339527][ T7901] ? proc_fault_inject_read+0x220/0x220 [ 354.339558][ T7901] ? security_file_permission+0xaf/0xd0 [ 354.339597][ T7901] vfs_read+0x25b/0x930 [ 354.339620][ T7901] ? proc_fault_inject_read+0x220/0x220 [ 354.339648][ T7901] ? kernel_read+0x1c0/0x1c0 [ 354.418413][ T7901] ? __fget_files+0x26a/0x440 [ 354.423125][ T7901] ksys_read+0x12b/0x250 [ 354.427389][ T7901] ? vfs_write+0xdd0/0xdd0 [ 354.431820][ T7901] ? syscall_enter_from_user_mode+0x26/0xb0 [ 354.437727][ T7901] do_syscall_64+0x39/0xb0 [ 354.442156][ T7901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.448059][ T7901] RIP: 0033:0x7fe1d303bcbc [ 354.452481][ 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 [ 354.472097][ T7901] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.480513][ T7901] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc 2022/11/19 16:55:32 executed programs: 1298 [ 354.488498][ T7901] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 354.496492][ T7901] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.504491][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.512469][ T7901] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 354.520470][ T7901] [ 354.554162][ T7897] CPU: 1 PID: 7897 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 354.564638][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.574708][ T7897] Call Trace: [ 354.577974][ T7897] [ 354.580894][ T7897] dump_stack_lvl+0xd1/0x138 [ 354.585489][ T7897] should_fail.cold+0x5/0xa [ 354.589987][ T7897] _copy_to_user+0x2e/0x150 [ 354.594494][ T7897] simple_read_from_buffer+0xd0/0x160 [ 354.599866][ T7897] proc_fail_nth_read+0x18b/0x220 [ 354.604891][ T7897] ? proc_fault_inject_read+0x220/0x220 [ 354.610437][ T7897] ? security_file_permission+0xaf/0xd0 [ 354.615991][ T7897] vfs_read+0x25b/0x930 [ 354.620145][ T7897] ? proc_fault_inject_read+0x220/0x220 [ 354.625695][ T7897] ? kernel_read+0x1c0/0x1c0 [ 354.630288][ T7897] ? __fget_files+0x26a/0x440 [ 354.634971][ T7897] ksys_read+0x12b/0x250 [ 354.639210][ T7897] ? vfs_write+0xdd0/0xdd0 [ 354.643619][ T7897] ? syscall_enter_from_user_mode+0x26/0xb0 [ 354.649684][ T7897] do_syscall_64+0x39/0xb0 [ 354.654107][ T7897] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.660262][ T7897] RIP: 0033:0x7fc19783bcbc [ 354.664669][ T7897] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 354.684269][ T7897] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.692675][ T7897] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 354.700657][ T7897] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000005 [ 354.708619][ T7897] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.716585][ T7897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.724550][ T7897] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 354.732536][ T7897] [ 354.769810][ T7903] FAULT_INJECTION: forcing a failure. [ 354.769810][ T7903] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.787672][ T7906] FAULT_INJECTION: forcing a failure. [ 354.787672][ T7906] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.831812][ T7906] CPU: 1 PID: 7906 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 354.842201][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.852251][ T7906] Call Trace: [ 354.855522][ T7906] [ 354.858442][ T7906] dump_stack_lvl+0xd1/0x138 [ 354.863035][ T7906] should_fail.cold+0x5/0xa [ 354.867622][ T7906] _copy_to_user+0x2e/0x150 [ 354.872124][ T7906] simple_read_from_buffer+0xd0/0x160 [ 354.877499][ T7906] proc_fail_nth_read+0x18b/0x220 [ 354.882529][ T7906] ? proc_fault_inject_read+0x220/0x220 [ 354.888074][ T7906] ? security_file_permission+0xaf/0xd0 [ 354.893625][ T7906] vfs_read+0x25b/0x930 [ 354.897952][ T7906] ? proc_fault_inject_read+0x220/0x220 [ 354.903672][ T7906] ? kernel_read+0x1c0/0x1c0 [ 354.908266][ T7906] ? __fget_files+0x26a/0x440 [ 354.912955][ T7906] ksys_read+0x12b/0x250 [ 354.917201][ T7906] ? vfs_write+0xdd0/0xdd0 [ 354.921643][ T7906] ? syscall_enter_from_user_mode+0x26/0xb0 [ 354.927539][ T7906] do_syscall_64+0x39/0xb0 [ 354.931958][ T7906] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.937849][ T7906] RIP: 0033:0x7f06e283bcbc [ 354.942255][ T7906] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 354.962117][ T7906] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.970521][ T7906] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 354.978491][ T7906] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 354.986456][ T7906] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.994420][ T7906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.002384][ T7906] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 355.010360][ T7906] [ 355.018303][ T7913] FAULT_INJECTION: forcing a failure. [ 355.018303][ T7913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.042568][ T7915] FAULT_INJECTION: forcing a failure. [ 355.042568][ T7915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.043558][ T7916] FAULT_INJECTION: forcing a failure. [ 355.043558][ T7916] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.058820][ T7915] CPU: 0 PID: 7915 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 355.079170][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 355.089223][ T7915] Call Trace: [ 355.092501][ T7915] [ 355.095439][ T7915] dump_stack_lvl+0xd1/0x138 [ 355.100046][ T7915] should_fail.cold+0x5/0xa [ 355.104558][ T7915] _copy_to_user+0x2e/0x150 [ 355.109075][ T7915] simple_read_from_buffer+0xd0/0x160 [ 355.114558][ T7915] proc_fail_nth_read+0x18b/0x220 [ 355.119606][ T7915] ? proc_fault_inject_read+0x220/0x220 [ 355.125166][ T7915] ? security_file_permission+0xaf/0xd0 [ 355.130736][ T7915] vfs_read+0x25b/0x930 [ 355.134908][ T7915] ? proc_fault_inject_read+0x220/0x220 [ 355.140469][ T7915] ? kernel_read+0x1c0/0x1c0 [ 355.145074][ T7915] ? __fget_files+0x26a/0x440 [ 355.149770][ T7915] ksys_read+0x12b/0x250 [ 355.154023][ T7915] ? vfs_write+0xdd0/0xdd0 [ 355.158460][ T7915] ? syscall_enter_from_user_mode+0x26/0xb0 [ 355.164367][ T7915] do_syscall_64+0x39/0xb0 [ 355.168807][ T7915] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.174709][ T7915] RIP: 0033:0x7f5cd283bcbc [ 355.179125][ 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 [ 355.198737][ T7915] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.207152][ T7915] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 355.215133][ T7915] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 355.223118][ T7915] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.231098][ T7915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.239079][ T7915] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 355.247077][ T7915] [ 355.250100][ T7916] CPU: 1 PID: 7916 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 355.255854][ T7917] FAULT_INJECTION: forcing a failure. [ 355.255854][ T7917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.260436][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 355.260453][ T7916] Call Trace: [ 355.260461][ T7916] [ 355.260469][ T7916] dump_stack_lvl+0xd1/0x138 [ 355.294472][ T7916] should_fail.cold+0x5/0xa [ 355.299077][ T7916] _copy_to_user+0x2e/0x150 [ 355.303600][ T7916] simple_read_from_buffer+0xd0/0x160 [ 355.308995][ T7916] proc_fail_nth_read+0x18b/0x220 [ 355.314042][ T7916] ? proc_fault_inject_read+0x220/0x220 [ 355.319709][ T7916] ? security_file_permission+0xaf/0xd0 [ 355.325286][ T7916] vfs_read+0x25b/0x930 [ 355.329456][ T7916] ? proc_fault_inject_read+0x220/0x220 [ 355.335017][ T7916] ? kernel_read+0x1c0/0x1c0 [ 355.339632][ T7916] ? __fget_files+0x26a/0x440 [ 355.344336][ T7916] ksys_read+0x12b/0x250 [ 355.348593][ T7916] ? vfs_write+0xdd0/0xdd0 [ 355.353024][ T7916] ? syscall_enter_from_user_mode+0x26/0xb0 [ 355.358938][ T7916] do_syscall_64+0x39/0xb0 [ 355.363368][ T7916] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.369269][ T7916] RIP: 0033:0x7fe1d303bcbc [ 355.373689][ T7916] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 355.393303][ T7916] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.401895][ T7916] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 355.409872][ T7916] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 355.417858][ T7916] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.425861][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.434014][ T7916] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 355.442016][ T7916] [ 355.445042][ T7917] CPU: 0 PID: 7917 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 355.455398][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 355.465537][ T7917] Call Trace: [ 355.468804][ T7917] [ 355.471724][ T7917] dump_stack_lvl+0xd1/0x138 [ 355.476318][ T7917] should_fail.cold+0x5/0xa [ 355.480817][ T7917] _copy_to_user+0x2e/0x150 [ 355.485324][ T7917] simple_read_from_buffer+0xd0/0x160 [ 355.490695][ T7917] proc_fail_nth_read+0x18b/0x220 [ 355.495806][ T7917] ? proc_fault_inject_read+0x220/0x220 [ 355.501369][ T7917] ? security_file_permission+0xaf/0xd0 [ 355.507010][ T7917] vfs_read+0x25b/0x930 [ 355.511163][ T7917] ? proc_fault_inject_read+0x220/0x220 [ 355.516710][ T7917] ? kernel_read+0x1c0/0x1c0 [ 355.521300][ T7917] ? __fget_files+0x26a/0x440 [ 355.525987][ T7917] ksys_read+0x12b/0x250 [ 355.530227][ T7917] ? vfs_write+0xdd0/0xdd0 [ 355.534667][ T7917] ? syscall_enter_from_user_mode+0x26/0xb0 [ 355.540557][ T7917] do_syscall_64+0x39/0xb0 [ 355.544974][ T7917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.550867][ T7917] RIP: 0033:0x7fc19783bcbc [ 355.555271][ 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 [ 355.574957][ T7917] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.583368][ T7917] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 355.591330][ T7917] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 355.599314][ T7917] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.607275][ T7917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.615262][ T7917] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 355.623236][ T7917] [ 355.628550][ T7913] CPU: 1 PID: 7913 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 355.638904][ T7913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 355.648968][ T7913] Call Trace: [ 355.652265][ T7913] [ 355.655211][ T7913] dump_stack_lvl+0xd1/0x138 [ 355.659827][ T7913] should_fail.cold+0x5/0xa [ 355.664347][ T7913] _copy_to_user+0x2e/0x150 [ 355.668867][ T7913] simple_read_from_buffer+0xd0/0x160 [ 355.674255][ T7913] proc_fail_nth_read+0x18b/0x220 [ 355.679314][ T7913] ? proc_fault_inject_read+0x220/0x220 [ 355.684877][ T7913] ? security_file_permission+0xaf/0xd0 [ 355.690449][ T7913] vfs_read+0x25b/0x930 [ 355.694603][ T7913] ? proc_fault_inject_read+0x220/0x220 [ 355.700145][ T7913] ? kernel_read+0x1c0/0x1c0 [ 355.704733][ T7913] ? __fget_files+0x26a/0x440 [ 355.709413][ T7913] ksys_read+0x12b/0x250 [ 355.713652][ T7913] ? vfs_write+0xdd0/0xdd0 [ 355.718065][ T7913] ? syscall_enter_from_user_mode+0x26/0xb0 [ 355.723985][ T7913] do_syscall_64+0x39/0xb0 [ 355.728406][ T7913] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.734326][ T7913] RIP: 0033:0x7fa78363bcbc [ 355.738732][ T7913] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 355.758347][ T7913] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.766753][ T7913] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 355.774742][ T7913] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 355.782790][ T7913] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.790751][ T7913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.798711][ T7913] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 355.806690][ T7913] [ 355.812637][ T7903] CPU: 1 PID: 7903 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 355.822987][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 355.833045][ T7903] Call Trace: [ 355.836313][ T7903] [ 355.839234][ T7903] dump_stack_lvl+0xd1/0x138 [ 355.843829][ T7903] should_fail.cold+0x5/0xa [ 355.848330][ T7903] _copy_to_user+0x2e/0x150 [ 355.852835][ T7903] simple_read_from_buffer+0xd0/0x160 [ 355.858209][ T7903] proc_fail_nth_read+0x18b/0x220 [ 355.863235][ T7903] ? proc_fault_inject_read+0x220/0x220 [ 355.868782][ T7903] ? security_file_permission+0xaf/0xd0 [ 355.874333][ T7903] vfs_read+0x25b/0x930 [ 355.878484][ T7903] ? proc_fault_inject_read+0x220/0x220 [ 355.884046][ T7903] ? kernel_read+0x1c0/0x1c0 [ 355.888635][ T7903] ? __fget_files+0x26a/0x440 [ 355.893317][ T7903] ksys_read+0x12b/0x250 [ 355.897555][ T7903] ? vfs_write+0xdd0/0xdd0 [ 355.902229][ T7903] ? syscall_enter_from_user_mode+0x26/0xb0 [ 355.908123][ T7903] do_syscall_64+0x39/0xb0 [ 355.912541][ T7903] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 355.918430][ T7903] RIP: 0033:0x7f7b51a3bcbc [ 355.922834][ 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 [ 355.942435][ T7903] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.950837][ T7903] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 355.958798][ T7903] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 355.966759][ T7903] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.974720][ T7903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.982681][ T7903] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 355.990653][ T7903] [ 356.006566][ T7920] FAULT_INJECTION: forcing a failure. [ 356.006566][ T7920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.020576][ T7920] CPU: 1 PID: 7920 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 356.030938][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 356.040985][ T7920] Call Trace: [ 356.044255][ T7920] [ 356.047180][ T7920] dump_stack_lvl+0xd1/0x138 [ 356.051773][ T7920] should_fail.cold+0x5/0xa [ 356.056273][ T7920] _copy_to_user+0x2e/0x150 [ 356.060803][ T7920] simple_read_from_buffer+0xd0/0x160 [ 356.066176][ T7920] proc_fail_nth_read+0x18b/0x220 [ 356.071199][ T7920] ? proc_fault_inject_read+0x220/0x220 [ 356.076765][ T7920] ? security_file_permission+0xaf/0xd0 [ 356.082320][ T7920] vfs_read+0x25b/0x930 [ 356.086473][ T7920] ? proc_fault_inject_read+0x220/0x220 [ 356.092015][ T7920] ? kernel_read+0x1c0/0x1c0 [ 356.096605][ T7920] ? __fget_files+0x26a/0x440 [ 356.101287][ T7920] ksys_read+0x12b/0x250 [ 356.105549][ T7920] ? vfs_write+0xdd0/0xdd0 [ 356.109966][ T7920] ? syscall_enter_from_user_mode+0x26/0xb0 [ 356.115858][ T7920] do_syscall_64+0x39/0xb0 [ 356.120272][ T7920] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.126168][ T7920] RIP: 0033:0x7f06e283bcbc [ 356.130580][ T7920] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 356.150183][ T7920] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.158591][ T7920] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 356.166552][ T7920] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 356.174529][ T7920] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.182491][ T7920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.190451][ T7920] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 356.198449][ T7920] [ 356.220232][ T7922] FAULT_INJECTION: forcing a failure. [ 356.220232][ T7922] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.263386][ T7922] CPU: 1 PID: 7922 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 356.273771][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 356.283832][ T7922] Call Trace: [ 356.287101][ T7922] [ 356.290025][ T7922] dump_stack_lvl+0xd1/0x138 [ 356.294653][ T7922] should_fail.cold+0x5/0xa [ 356.299153][ T7922] _copy_to_user+0x2e/0x150 [ 356.303660][ T7922] simple_read_from_buffer+0xd0/0x160 [ 356.309039][ T7922] proc_fail_nth_read+0x18b/0x220 [ 356.314066][ T7922] ? proc_fault_inject_read+0x220/0x220 [ 356.319796][ T7922] ? security_file_permission+0xaf/0xd0 [ 356.325354][ T7922] vfs_read+0x25b/0x930 [ 356.329509][ T7922] ? proc_fault_inject_read+0x220/0x220 [ 356.335234][ T7922] ? kernel_read+0x1c0/0x1c0 [ 356.339824][ T7922] ? __fget_files+0x26a/0x440 [ 356.344506][ T7922] ksys_read+0x12b/0x250 [ 356.348747][ T7922] ? vfs_write+0xdd0/0xdd0 [ 356.353162][ T7922] ? syscall_enter_from_user_mode+0x26/0xb0 [ 356.359061][ T7922] do_syscall_64+0x39/0xb0 [ 356.363481][ T7922] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.369372][ T7922] RIP: 0033:0x7f7b51a3bcbc [ 356.373784][ 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 [ 356.393385][ T7922] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.401792][ T7922] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 356.409759][ T7922] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 356.417729][ T7922] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.425689][ T7922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.433650][ T7922] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 356.441625][ T7922] [ 356.463261][ T7931] FAULT_INJECTION: forcing a failure. [ 356.463261][ T7931] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.464013][ T7929] FAULT_INJECTION: forcing a failure. [ 356.464013][ T7929] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.494032][ T7930] FAULT_INJECTION: forcing a failure. [ 356.494032][ T7930] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.495389][ T7929] CPU: 0 PID: 7929 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 356.517381][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 356.527435][ T7929] Call Trace: [ 356.530714][ T7929] [ 356.533649][ T7929] dump_stack_lvl+0xd1/0x138 [ 356.538252][ T7929] should_fail.cold+0x5/0xa [ 356.542793][ T7929] _copy_to_user+0x2e/0x150 [ 356.547310][ T7929] simple_read_from_buffer+0xd0/0x160 [ 356.552698][ T7929] proc_fail_nth_read+0x18b/0x220 [ 356.557736][ T7929] ? proc_fault_inject_read+0x220/0x220 [ 356.563301][ T7929] ? security_file_permission+0xaf/0xd0 [ 356.568877][ T7929] vfs_read+0x25b/0x930 [ 356.573073][ T7929] ? proc_fault_inject_read+0x220/0x220 [ 356.578628][ T7929] ? kernel_read+0x1c0/0x1c0 [ 356.583322][ T7929] ? __fget_files+0x26a/0x440 [ 356.588046][ T7929] ksys_read+0x12b/0x250 [ 356.592323][ T7929] ? vfs_write+0xdd0/0xdd0 [ 356.596773][ T7929] ? syscall_enter_from_user_mode+0x26/0xb0 [ 356.602800][ T7929] do_syscall_64+0x39/0xb0 [ 356.607281][ T7929] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.613223][ T7929] RIP: 0033:0x7fe1d303bcbc [ 356.618422][ T7929] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 356.638128][ T7929] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.646553][ T7929] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 356.654642][ T7929] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 356.662614][ T7929] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.670683][ T7929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.678656][ T7929] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 356.686725][ T7929] [ 356.693866][ T7931] CPU: 1 PID: 7931 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 356.704334][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 356.714492][ T7931] Call Trace: [ 356.717795][ T7931] [ 356.720742][ T7931] dump_stack_lvl+0xd1/0x138 [ 356.725385][ T7931] should_fail.cold+0x5/0xa [ 356.729921][ T7931] _copy_to_user+0x2e/0x150 [ 356.734626][ T7931] simple_read_from_buffer+0xd0/0x160 [ 356.740101][ T7931] proc_fail_nth_read+0x18b/0x220 [ 356.745143][ T7931] ? proc_fault_inject_read+0x220/0x220 [ 356.750731][ T7931] ? security_file_permission+0xaf/0xd0 [ 356.756325][ T7931] vfs_read+0x25b/0x930 [ 356.760501][ T7931] ? proc_fault_inject_read+0x220/0x220 [ 356.766056][ T7931] ? kernel_read+0x1c0/0x1c0 [ 356.770655][ T7931] ? __fget_files+0x26a/0x440 [ 356.775435][ T7931] ksys_read+0x12b/0x250 [ 356.779677][ T7931] ? vfs_write+0xdd0/0xdd0 [ 356.784092][ T7931] ? syscall_enter_from_user_mode+0x26/0xb0 [ 356.789990][ T7931] do_syscall_64+0x39/0xb0 [ 356.794410][ T7931] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 356.800391][ T7931] RIP: 0033:0x7fc19783bcbc [ 356.804977][ 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 [ 356.824621][ T7931] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.833052][ T7931] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 356.841040][ T7931] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 356.849025][ T7931] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.856994][ T7931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.864957][ T7931] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 356.872956][ T7931] [ 356.878661][ T7933] FAULT_INJECTION: forcing a failure. [ 356.878661][ T7933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.890223][ T7930] CPU: 1 PID: 7930 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 356.902017][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 356.912074][ T7930] Call Trace: [ 356.915351][ T7930] [ 356.918281][ T7930] dump_stack_lvl+0xd1/0x138 [ 356.922911][ T7930] should_fail.cold+0x5/0xa [ 356.927597][ T7930] _copy_to_user+0x2e/0x150 [ 356.932119][ T7930] simple_read_from_buffer+0xd0/0x160 [ 356.937534][ T7930] proc_fail_nth_read+0x18b/0x220 [ 356.942593][ T7930] ? proc_fault_inject_read+0x220/0x220 [ 356.948161][ T7930] ? security_file_permission+0xaf/0xd0 [ 356.953738][ T7930] vfs_read+0x25b/0x930 [ 356.957906][ T7930] ? proc_fault_inject_read+0x220/0x220 [ 356.958186][ T7937] FAULT_INJECTION: forcing a failure. [ 356.958186][ T7937] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.963465][ T7930] ? kernel_read+0x1c0/0x1c0 [ 356.963501][ T7930] ? __fget_files+0x26a/0x440 [ 356.985794][ T7930] ksys_read+0x12b/0x250 [ 356.990061][ T7930] ? vfs_write+0xdd0/0xdd0 [ 356.994491][ T7930] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.000412][ T7930] do_syscall_64+0x39/0xb0 [ 357.004844][ T7930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.010751][ T7930] RIP: 0033:0x7fa78363bcbc [ 357.015215][ T7930] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 357.034866][ T7930] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.043284][ T7930] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 357.051285][ T7930] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 357.059256][ T7930] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.067228][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.075197][ T7930] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 357.083191][ T7930] [ 357.089677][ T7937] CPU: 0 PID: 7937 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 357.100033][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 357.110094][ T7937] Call Trace: [ 357.113395][ T7937] [ 357.116345][ T7937] dump_stack_lvl+0xd1/0x138 [ 357.120975][ T7937] should_fail.cold+0x5/0xa [ 357.125523][ T7937] _copy_to_user+0x2e/0x150 [ 357.130058][ T7937] simple_read_from_buffer+0xd0/0x160 [ 357.135467][ T7937] proc_fail_nth_read+0x18b/0x220 [ 357.140515][ T7937] ? proc_fault_inject_read+0x220/0x220 [ 357.146064][ T7937] ? security_file_permission+0xaf/0xd0 [ 357.151614][ T7937] vfs_read+0x25b/0x930 [ 357.155768][ T7937] ? proc_fault_inject_read+0x220/0x220 [ 357.161313][ T7937] ? kernel_read+0x1c0/0x1c0 [ 357.165907][ T7937] ? __fget_files+0x26a/0x440 [ 357.170598][ T7937] ksys_read+0x12b/0x250 [ 357.174839][ T7937] ? vfs_write+0xdd0/0xdd0 [ 357.179250][ T7937] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.185145][ T7937] do_syscall_64+0x39/0xb0 [ 357.189565][ T7937] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.195458][ T7937] RIP: 0033:0x7f7b51a3bcbc [ 357.199865][ T7937] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 357.219464][ T7937] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.227868][ T7937] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 357.235831][ T7937] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 357.243973][ T7937] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.251936][ T7937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.260069][ T7937] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 357.268046][ T7937] [ 357.274324][ T7939] FAULT_INJECTION: forcing a failure. [ 357.274324][ T7939] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.277775][ T7933] CPU: 1 PID: 7933 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 357.297827][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 357.307976][ T7933] Call Trace: [ 357.311259][ T7933] [ 357.314203][ T7933] dump_stack_lvl+0xd1/0x138 [ 357.318809][ T7933] should_fail.cold+0x5/0xa [ 357.323320][ T7933] _copy_to_user+0x2e/0x150 [ 357.327844][ T7933] simple_read_from_buffer+0xd0/0x160 [ 357.333238][ T7933] proc_fail_nth_read+0x18b/0x220 [ 357.338287][ T7933] ? proc_fault_inject_read+0x220/0x220 [ 357.343847][ T7933] ? security_file_permission+0xaf/0xd0 [ 357.349615][ T7933] vfs_read+0x25b/0x930 [ 357.353770][ T7933] ? proc_fault_inject_read+0x220/0x220 [ 357.359333][ T7933] ? kernel_read+0x1c0/0x1c0 [ 357.363926][ T7933] ? __fget_files+0x26a/0x440 [ 357.368631][ T7933] ksys_read+0x12b/0x250 [ 357.372872][ T7933] ? vfs_write+0xdd0/0xdd0 [ 357.377290][ T7933] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.383183][ T7933] do_syscall_64+0x39/0xb0 [ 357.387602][ T7933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.393586][ T7933] RIP: 0033:0x7f06e283bcbc [ 357.397994][ T7933] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 357.417686][ T7933] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.426117][ T7933] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 357.434082][ T7933] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 357.442043][ T7933] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.450091][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.458225][ T7933] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 357.466293][ T7933] [ 357.481532][ T7939] CPU: 1 PID: 7939 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 357.483332][ T7927] FAULT_INJECTION: forcing a failure. [ 357.483332][ T7927] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.492158][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 357.492173][ T7939] Call Trace: [ 357.492180][ T7939] [ 357.492189][ T7939] dump_stack_lvl+0xd1/0x138 [ 357.526059][ T7939] should_fail.cold+0x5/0xa [ 357.530581][ T7939] _copy_to_user+0x2e/0x150 [ 357.535192][ T7939] simple_read_from_buffer+0xd0/0x160 [ 357.540586][ T7939] proc_fail_nth_read+0x18b/0x220 [ 357.545621][ T7939] ? proc_fault_inject_read+0x220/0x220 [ 357.551167][ T7939] ? security_file_permission+0xaf/0xd0 [ 357.556718][ T7939] vfs_read+0x25b/0x930 [ 357.560966][ T7939] ? proc_fault_inject_read+0x220/0x220 [ 357.566602][ T7939] ? kernel_read+0x1c0/0x1c0 [ 357.571191][ T7939] ? __fget_files+0x26a/0x440 [ 357.575878][ T7939] ksys_read+0x12b/0x250 [ 357.580204][ T7939] ? vfs_write+0xdd0/0xdd0 [ 357.584621][ T7939] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.590513][ T7939] do_syscall_64+0x39/0xb0 [ 357.594927][ T7939] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.600922][ T7939] RIP: 0033:0x7fe1d303bcbc [ 357.605328][ T7939] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 357.624944][ T7939] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.633367][ T7939] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 357.641334][ T7939] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 357.649297][ T7939] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.657784][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.665779][ T7939] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 357.673853][ T7939] [ 357.679185][ T7944] FAULT_INJECTION: forcing a failure. [ 357.679185][ T7944] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.694835][ T7927] CPU: 0 PID: 7927 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 357.697415][ T7945] FAULT_INJECTION: forcing a failure. [ 357.697415][ T7945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.705169][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 357.705185][ T7927] Call Trace: [ 357.705192][ T7927] [ 357.705200][ T7927] dump_stack_lvl+0xd1/0x138 [ 357.705233][ T7927] should_fail.cold+0x5/0xa [ 357.743908][ T7927] _copy_to_user+0x2e/0x150 [ 357.748428][ T7927] simple_read_from_buffer+0xd0/0x160 [ 357.753815][ T7927] proc_fail_nth_read+0x18b/0x220 [ 357.758854][ T7927] ? proc_fault_inject_read+0x220/0x220 [ 357.764414][ T7927] ? security_file_permission+0xaf/0xd0 [ 357.770238][ T7927] vfs_read+0x25b/0x930 [ 357.774402][ T7927] ? proc_fault_inject_read+0x220/0x220 [ 357.779959][ T7927] ? kernel_read+0x1c0/0x1c0 [ 357.784578][ T7927] ? __fget_files+0x26a/0x440 [ 357.789285][ T7927] ksys_read+0x12b/0x250 [ 357.793623][ T7927] ? vfs_write+0xdd0/0xdd0 [ 357.798047][ T7927] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.803951][ T7927] do_syscall_64+0x39/0xb0 [ 357.808381][ T7927] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.814287][ T7927] RIP: 0033:0x7f5cd283bcbc [ 357.818724][ T7927] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 357.839063][ T7927] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.847687][ T7927] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 357.855685][ T7927] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 357.863764][ T7927] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.871750][ T7927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.879734][ T7927] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 357.887896][ T7927] [ 357.890913][ T7945] CPU: 1 PID: 7945 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 357.901359][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 357.911429][ T7945] Call Trace: [ 357.914718][ T7945] [ 357.917655][ T7945] dump_stack_lvl+0xd1/0x138 [ 357.922264][ T7945] should_fail.cold+0x5/0xa [ 357.926787][ T7945] _copy_to_user+0x2e/0x150 [ 357.931321][ T7945] simple_read_from_buffer+0xd0/0x160 [ 357.936719][ T7945] proc_fail_nth_read+0x18b/0x220 [ 357.941922][ T7945] ? proc_fault_inject_read+0x220/0x220 [ 357.947641][ T7945] ? security_file_permission+0xaf/0xd0 [ 357.953222][ T7945] vfs_read+0x25b/0x930 [ 357.957377][ T7945] ? proc_fault_inject_read+0x220/0x220 [ 357.962941][ T7945] ? kernel_read+0x1c0/0x1c0 [ 357.967528][ T7945] ? __fget_files+0x26a/0x440 [ 357.972210][ T7945] ksys_read+0x12b/0x250 [ 357.976452][ T7945] ? vfs_write+0xdd0/0xdd0 [ 357.980876][ T7945] ? syscall_enter_from_user_mode+0x26/0xb0 [ 357.986776][ T7945] do_syscall_64+0x39/0xb0 [ 357.991207][ T7945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 357.997100][ T7945] RIP: 0033:0x7fa78363bcbc [ 358.001505][ 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 [ 358.021112][ T7945] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.029519][ T7945] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 358.037482][ T7945] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 358.045549][ T7945] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.053513][ T7945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.061476][ T7945] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 358.069458][ T7945] [ 358.086419][ T7944] CPU: 0 PID: 7944 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 358.096807][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.106882][ T7944] Call Trace: [ 358.110174][ T7944] [ 358.113124][ T7944] dump_stack_lvl+0xd1/0x138 [ 358.117742][ T7944] should_fail.cold+0x5/0xa [ 358.122271][ T7944] _copy_to_user+0x2e/0x150 [ 358.126829][ T7944] simple_read_from_buffer+0xd0/0x160 [ 358.132226][ T7944] proc_fail_nth_read+0x18b/0x220 [ 358.137296][ T7944] ? proc_fault_inject_read+0x220/0x220 [ 358.142931][ T7944] ? security_file_permission+0xaf/0xd0 [ 358.148485][ T7944] vfs_read+0x25b/0x930 [ 358.152639][ T7944] ? proc_fault_inject_read+0x220/0x220 [ 358.158180][ T7944] ? kernel_read+0x1c0/0x1c0 [ 358.162773][ T7944] ? __fget_files+0x26a/0x440 [ 358.167460][ T7944] ksys_read+0x12b/0x250 [ 358.171699][ T7944] ? vfs_write+0xdd0/0xdd0 [ 358.176114][ T7944] ? syscall_enter_from_user_mode+0x26/0xb0 [ 358.182012][ T7944] do_syscall_64+0x39/0xb0 [ 358.186454][ T7944] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.192345][ T7944] RIP: 0033:0x7fc19783bcbc [ 358.196756][ T7944] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 358.216363][ T7944] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.224769][ T7944] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 358.232736][ T7944] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 358.240701][ T7944] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.248662][ T7944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.256623][ T7944] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 358.264601][ T7944] [ 358.269695][ T7953] FAULT_INJECTION: forcing a failure. [ 358.269695][ T7953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.302069][ T7954] FAULT_INJECTION: forcing a failure. [ 358.302069][ T7954] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.315882][ T7953] CPU: 1 PID: 7953 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 358.326232][ T7953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.336287][ T7953] Call Trace: [ 358.339560][ T7953] [ 358.342484][ T7953] dump_stack_lvl+0xd1/0x138 [ 358.347083][ T7953] should_fail.cold+0x5/0xa [ 358.351587][ T7953] _copy_to_user+0x2e/0x150 [ 358.356093][ T7953] simple_read_from_buffer+0xd0/0x160 [ 358.361464][ T7953] proc_fail_nth_read+0x18b/0x220 [ 358.366753][ T7953] ? proc_fault_inject_read+0x220/0x220 [ 358.372304][ T7953] ? security_file_permission+0xaf/0xd0 [ 358.377858][ T7953] vfs_read+0x25b/0x930 [ 358.382015][ T7953] ? proc_fault_inject_read+0x220/0x220 [ 358.387560][ T7953] ? kernel_read+0x1c0/0x1c0 [ 358.392150][ T7953] ? __fget_files+0x26a/0x440 [ 358.396833][ T7953] ksys_read+0x12b/0x250 [ 358.401073][ T7953] ? vfs_write+0xdd0/0xdd0 [ 358.405486][ T7953] ? syscall_enter_from_user_mode+0x26/0xb0 [ 358.411398][ T7953] do_syscall_64+0x39/0xb0 [ 358.415816][ T7953] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.421705][ T7953] RIP: 0033:0x7f5cd283bcbc [ 358.426113][ T7953] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 358.445713][ T7953] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.454296][ T7953] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 358.462260][ T7953] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 358.470229][ T7953] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.478190][ T7953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.486155][ T7953] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 358.494129][ T7953] [ 358.505331][ T7956] FAULT_INJECTION: forcing a failure. [ 358.505331][ T7956] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.510358][ T7954] CPU: 0 PID: 7954 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 358.523535][ T7957] FAULT_INJECTION: forcing a failure. [ 358.523535][ T7957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.528713][ T7954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.551773][ T7954] Call Trace: [ 358.555060][ T7954] [ 358.557991][ T7954] dump_stack_lvl+0xd1/0x138 [ 358.562622][ T7954] should_fail.cold+0x5/0xa [ 358.567137][ T7954] _copy_to_user+0x2e/0x150 [ 358.571657][ T7954] simple_read_from_buffer+0xd0/0x160 [ 358.577047][ T7954] proc_fail_nth_read+0x18b/0x220 [ 358.582090][ T7954] ? proc_fault_inject_read+0x220/0x220 [ 358.587654][ T7954] ? security_file_permission+0xaf/0xd0 [ 358.593229][ T7954] vfs_read+0x25b/0x930 [ 358.597410][ T7954] ? proc_fault_inject_read+0x220/0x220 [ 358.602968][ T7954] ? kernel_read+0x1c0/0x1c0 [ 358.607574][ T7954] ? __fget_files+0x26a/0x440 [ 358.612272][ T7954] ksys_read+0x12b/0x250 [ 358.616531][ T7954] ? vfs_write+0xdd0/0xdd0 [ 358.620968][ T7954] ? syscall_enter_from_user_mode+0x26/0xb0 [ 358.626880][ T7954] do_syscall_64+0x39/0xb0 [ 358.631317][ T7954] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.637241][ T7954] RIP: 0033:0x7f06e283bcbc [ 358.641674][ T7954] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 358.661318][ T7954] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.669762][ T7954] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 358.677746][ T7954] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 358.685732][ T7954] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.693708][ T7954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.701684][ T7954] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 358.709702][ T7954] [ 358.712765][ T7956] CPU: 1 PID: 7956 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 358.723114][ T7956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.733185][ T7956] Call Trace: [ 358.736476][ T7956] [ 358.739422][ T7956] dump_stack_lvl+0xd1/0x138 [ 358.744036][ T7956] should_fail.cold+0x5/0xa [ 358.748549][ T7956] _copy_to_user+0x2e/0x150 [ 358.753070][ T7956] simple_read_from_buffer+0xd0/0x160 [ 358.758457][ T7956] proc_fail_nth_read+0x18b/0x220 [ 358.763507][ T7956] ? proc_fault_inject_read+0x220/0x220 [ 358.769086][ T7956] ? security_file_permission+0xaf/0xd0 [ 358.774650][ T7956] vfs_read+0x25b/0x930 [ 358.778815][ T7956] ? proc_fault_inject_read+0x220/0x220 [ 358.784372][ T7956] ? kernel_read+0x1c0/0x1c0 [ 358.789004][ T7956] ? __fget_files+0x26a/0x440 [ 358.793699][ T7956] ksys_read+0x12b/0x250 [ 358.797958][ T7956] ? vfs_write+0xdd0/0xdd0 [ 358.802384][ T7956] ? syscall_enter_from_user_mode+0x26/0xb0 [ 358.808297][ T7956] do_syscall_64+0x39/0xb0 [ 358.812742][ T7956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 358.818657][ T7956] RIP: 0033:0x7fe1d303bcbc [ 358.823075][ T7956] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 358.842702][ T7956] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.851330][ T7956] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 358.859482][ T7956] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 358.867542][ T7956] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.875682][ T7956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.883750][ T7956] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 358.891726][ T7956] [ 358.919095][ T7957] CPU: 1 PID: 7957 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 358.929739][ T7957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.939817][ T7957] Call Trace: [ 358.943111][ T7957] [ 358.946042][ T7957] dump_stack_lvl+0xd1/0x138 [ 358.950648][ T7957] should_fail.cold+0x5/0xa [ 358.955151][ T7957] _copy_to_user+0x2e/0x150 [ 358.959661][ T7957] simple_read_from_buffer+0xd0/0x160 [ 358.965034][ T7957] proc_fail_nth_read+0x18b/0x220 [ 358.970062][ T7957] ? proc_fault_inject_read+0x220/0x220 [ 358.975638][ T7957] ? security_file_permission+0xaf/0xd0 [ 358.981275][ T7957] vfs_read+0x25b/0x930 [ 358.985436][ T7957] ? proc_fault_inject_read+0x220/0x220 [ 358.990984][ T7957] ? kernel_read+0x1c0/0x1c0 [ 358.995575][ T7957] ? __fget_files+0x26a/0x440 [ 359.000263][ T7957] ksys_read+0x12b/0x250 [ 359.004511][ T7957] ? vfs_write+0xdd0/0xdd0 [ 359.008924][ T7957] ? syscall_enter_from_user_mode+0x26/0xb0 [ 359.014907][ T7957] do_syscall_64+0x39/0xb0 [ 359.019323][ T7957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.025215][ T7957] RIP: 0033:0x7f7b51a3bcbc [ 359.029621][ 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 [ 359.049315][ T7957] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.057728][ T7957] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 359.065693][ T7957] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 359.073747][ T7957] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.081714][ T7957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.089679][ T7957] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 359.097655][ T7957] [ 359.134855][ T7961] FAULT_INJECTION: forcing a failure. [ 359.134855][ T7961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.157430][ T7963] FAULT_INJECTION: forcing a failure. [ 359.157430][ T7963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.173196][ T7965] FAULT_INJECTION: forcing a failure. [ 359.173196][ T7965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.186630][ T7961] CPU: 1 PID: 7961 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 359.196982][ T7961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.207059][ T7961] Call Trace: [ 359.210329][ T7961] [ 359.213253][ T7961] dump_stack_lvl+0xd1/0x138 [ 359.217851][ T7961] should_fail.cold+0x5/0xa [ 359.222353][ T7961] _copy_to_user+0x2e/0x150 [ 359.226866][ T7961] simple_read_from_buffer+0xd0/0x160 [ 359.232417][ T7961] proc_fail_nth_read+0x18b/0x220 [ 359.237443][ T7961] ? proc_fault_inject_read+0x220/0x220 [ 359.242987][ T7961] ? security_file_permission+0xaf/0xd0 [ 359.248627][ T7961] vfs_read+0x25b/0x930 [ 359.252779][ T7961] ? proc_fault_inject_read+0x220/0x220 [ 359.258324][ T7961] ? kernel_read+0x1c0/0x1c0 [ 359.262913][ T7961] ? __fget_files+0x26a/0x440 [ 359.267613][ T7961] ksys_read+0x12b/0x250 [ 359.271937][ T7961] ? vfs_write+0xdd0/0xdd0 [ 359.276367][ T7961] ? syscall_enter_from_user_mode+0x26/0xb0 [ 359.282264][ T7961] do_syscall_64+0x39/0xb0 [ 359.286798][ T7961] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.292692][ T7961] RIP: 0033:0x7fa78363bcbc [ 359.297097][ T7961] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 359.316700][ T7961] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.325107][ T7961] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 359.333097][ T7961] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 359.341144][ T7961] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.349107][ T7961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.357069][ T7961] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 359.365046][ T7961] [ 359.373783][ T7968] FAULT_INJECTION: forcing a failure. [ 359.373783][ T7968] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.387047][ T7963] CPU: 1 PID: 7963 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 359.397383][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.407432][ T7963] Call Trace: [ 359.410699][ T7963] [ 359.413621][ T7963] dump_stack_lvl+0xd1/0x138 [ 359.418213][ T7963] should_fail.cold+0x5/0xa [ 359.422711][ T7963] _copy_to_user+0x2e/0x150 [ 359.427218][ T7963] simple_read_from_buffer+0xd0/0x160 [ 359.432595][ T7963] proc_fail_nth_read+0x18b/0x220 [ 359.437653][ T7963] ? proc_fault_inject_read+0x220/0x220 [ 359.443200][ T7963] ? security_file_permission+0xaf/0xd0 [ 359.448752][ T7963] vfs_read+0x25b/0x930 [ 359.452909][ T7963] ? proc_fault_inject_read+0x220/0x220 [ 359.458458][ T7963] ? kernel_read+0x1c0/0x1c0 [ 359.463141][ T7963] ? __fget_files+0x26a/0x440 [ 359.467825][ T7963] ksys_read+0x12b/0x250 [ 359.472065][ T7963] ? vfs_write+0xdd0/0xdd0 [ 359.476476][ T7963] ? syscall_enter_from_user_mode+0x26/0xb0 [ 359.482370][ T7963] do_syscall_64+0x39/0xb0 [ 359.486816][ T7963] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.492724][ T7963] RIP: 0033:0x7f5cd283bcbc [ 359.497148][ 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 [ 359.516752][ T7963] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.525161][ T7963] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 359.533128][ T7963] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 359.541091][ T7963] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.549052][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.557041][ T7963] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 359.565017][ T7963] [ 359.580757][ T7965] CPU: 1 PID: 7965 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 359.591129][ T7965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.601265][ T7965] Call Trace: [ 359.604535][ T7965] [ 359.607459][ T7965] dump_stack_lvl+0xd1/0x138 [ 359.612056][ T7965] should_fail.cold+0x5/0xa [ 359.616559][ T7965] _copy_to_user+0x2e/0x150 [ 359.621067][ T7965] simple_read_from_buffer+0xd0/0x160 [ 359.626439][ T7965] proc_fail_nth_read+0x18b/0x220 [ 359.631812][ T7965] ? proc_fault_inject_read+0x220/0x220 [ 359.637357][ T7965] ? security_file_permission+0xaf/0xd0 [ 359.642909][ T7965] vfs_read+0x25b/0x930 [ 359.647237][ T7965] ? proc_fault_inject_read+0x220/0x220 [ 359.652808][ T7965] ? kernel_read+0x1c0/0x1c0 [ 359.657399][ T7965] ? __fget_files+0x26a/0x440 [ 359.662079][ T7965] ksys_read+0x12b/0x250 [ 359.666318][ T7965] ? vfs_write+0xdd0/0xdd0 [ 359.670753][ T7965] ? syscall_enter_from_user_mode+0x26/0xb0 [ 359.676647][ T7965] do_syscall_64+0x39/0xb0 [ 359.681149][ T7965] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.687125][ T7965] RIP: 0033:0x7fc19783bcbc [ 359.691530][ 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 [ 359.711130][ T7965] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.719535][ T7965] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 359.727500][ T7965] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 359.735464][ T7965] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.743425][ T7965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.751559][ T7965] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 359.759796][ T7965] [ 359.765676][ T7968] CPU: 1 PID: 7968 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 359.776034][ T7968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.786095][ T7968] Call Trace: [ 359.789365][ T7968] [ 359.792292][ T7968] dump_stack_lvl+0xd1/0x138 [ 359.796885][ T7968] should_fail.cold+0x5/0xa [ 359.801384][ T7968] _copy_to_user+0x2e/0x150 [ 359.805892][ T7968] simple_read_from_buffer+0xd0/0x160 [ 359.811269][ T7968] proc_fail_nth_read+0x18b/0x220 [ 359.816308][ T7968] ? proc_fault_inject_read+0x220/0x220 [ 359.821856][ T7968] ? security_file_permission+0xaf/0xd0 [ 359.827411][ T7968] vfs_read+0x25b/0x930 [ 359.831564][ T7968] ? proc_fault_inject_read+0x220/0x220 [ 359.837108][ T7968] ? kernel_read+0x1c0/0x1c0 [ 359.841695][ T7968] ? __fget_files+0x26a/0x440 [ 359.846378][ T7968] ksys_read+0x12b/0x250 [ 359.850615][ T7968] ? vfs_write+0xdd0/0xdd0 [ 359.855026][ T7968] ? syscall_enter_from_user_mode+0x26/0xb0 [ 359.860919][ T7968] do_syscall_64+0x39/0xb0 [ 359.865333][ T7968] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 359.871228][ T7968] RIP: 0033:0x7f06e283bcbc [ 359.875655][ T7968] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 359.895257][ T7968] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.903669][ T7968] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 359.911718][ T7968] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 359.919838][ T7968] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.927887][ T7968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2022/11/19 16:55:38 executed programs: 1324 [ 359.935852][ T7968] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 359.943835][ T7968] [ 359.990360][ T7969] FAULT_INJECTION: forcing a failure. [ 359.990360][ T7969] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.021238][ T7973] FAULT_INJECTION: forcing a failure. [ 360.021238][ T7973] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.038927][ T7975] FAULT_INJECTION: forcing a failure. [ 360.038927][ T7975] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.042340][ T7978] FAULT_INJECTION: forcing a failure. [ 360.042340][ T7978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.075658][ T7969] CPU: 0 PID: 7969 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 360.086047][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 360.096099][ T7969] Call Trace: [ 360.099367][ T7969] [ 360.102287][ T7969] dump_stack_lvl+0xd1/0x138 [ 360.106903][ T7969] should_fail.cold+0x5/0xa [ 360.111426][ T7969] _copy_to_user+0x2e/0x150 [ 360.115933][ T7969] simple_read_from_buffer+0xd0/0x160 [ 360.121304][ T7969] proc_fail_nth_read+0x18b/0x220 [ 360.126338][ T7969] ? proc_fault_inject_read+0x220/0x220 [ 360.131883][ T7969] ? security_file_permission+0xaf/0xd0 [ 360.137438][ T7969] vfs_read+0x25b/0x930 [ 360.141594][ T7969] ? proc_fault_inject_read+0x220/0x220 [ 360.147140][ T7969] ? kernel_read+0x1c0/0x1c0 [ 360.151749][ T7969] ? __fget_files+0x26a/0x440 [ 360.156436][ T7969] ksys_read+0x12b/0x250 [ 360.160673][ T7969] ? vfs_write+0xdd0/0xdd0 [ 360.165088][ T7969] ? syscall_enter_from_user_mode+0x26/0xb0 [ 360.170983][ T7969] do_syscall_64+0x39/0xb0 [ 360.175397][ T7969] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.181288][ T7969] RIP: 0033:0x7fe1d303bcbc [ 360.185694][ T7969] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 360.205381][ T7969] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.213965][ T7969] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 360.221925][ T7969] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 360.229889][ T7969] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.237854][ T7969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.245814][ T7969] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 360.253878][ T7969] [ 360.257756][ T7975] CPU: 0 PID: 7975 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 360.268123][ T7975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 360.278182][ T7975] Call Trace: [ 360.281456][ T7975] [ 360.284397][ T7975] dump_stack_lvl+0xd1/0x138 [ 360.289028][ T7975] should_fail.cold+0x5/0xa [ 360.293549][ T7975] _copy_to_user+0x2e/0x150 [ 360.298096][ T7975] simple_read_from_buffer+0xd0/0x160 [ 360.303488][ T7975] proc_fail_nth_read+0x18b/0x220 [ 360.308533][ T7975] ? proc_fault_inject_read+0x220/0x220 [ 360.314092][ T7975] ? security_file_permission+0xaf/0xd0 [ 360.319663][ T7975] vfs_read+0x25b/0x930 [ 360.323834][ T7975] ? proc_fault_inject_read+0x220/0x220 [ 360.329403][ T7975] ? kernel_read+0x1c0/0x1c0 [ 360.334049][ T7975] ? __fget_files+0x26a/0x440 [ 360.338770][ T7975] ksys_read+0x12b/0x250 [ 360.339321][ T7982] FAULT_INJECTION: forcing a failure. [ 360.339321][ T7982] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.343017][ T7975] ? vfs_write+0xdd0/0xdd0 [ 360.343050][ T7975] ? syscall_enter_from_user_mode+0x26/0xb0 [ 360.343081][ T7975] do_syscall_64+0x39/0xb0 [ 360.343115][ T7975] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.343147][ T7975] RIP: 0033:0x7f7b51a3bcbc [ 360.381118][ T7975] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 360.400918][ T7975] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.409344][ T7975] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 360.417336][ T7975] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 360.425319][ T7975] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.433300][ T7975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.441276][ T7975] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 360.449276][ T7975] [ 360.452317][ T7982] CPU: 1 PID: 7982 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 360.462662][ T7982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 360.472708][ T7982] Call Trace: [ 360.475979][ T7982] [ 360.478904][ T7982] dump_stack_lvl+0xd1/0x138 [ 360.483499][ T7982] should_fail.cold+0x5/0xa [ 360.487999][ T7982] _copy_to_user+0x2e/0x150 [ 360.492502][ T7982] simple_read_from_buffer+0xd0/0x160 [ 360.497875][ T7982] proc_fail_nth_read+0x18b/0x220 [ 360.502902][ T7982] ? proc_fault_inject_read+0x220/0x220 [ 360.508446][ T7982] ? security_file_permission+0xaf/0xd0 [ 360.513997][ T7982] vfs_read+0x25b/0x930 [ 360.518149][ T7982] ? proc_fault_inject_read+0x220/0x220 [ 360.523689][ T7982] ? kernel_read+0x1c0/0x1c0 [ 360.528276][ T7982] ? __fget_files+0x26a/0x440 [ 360.532957][ T7982] ksys_read+0x12b/0x250 [ 360.537194][ T7982] ? vfs_write+0xdd0/0xdd0 [ 360.541607][ T7982] ? syscall_enter_from_user_mode+0x26/0xb0 [ 360.547498][ T7982] do_syscall_64+0x39/0xb0 [ 360.551914][ T7982] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.557805][ T7982] RIP: 0033:0x7f06e283bcbc [ 360.562209][ 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 [ 360.581809][ T7982] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.590217][ T7982] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 360.598179][ T7982] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 360.606141][ T7982] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.614101][ T7982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.622063][ T7982] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 360.630039][ T7982] [ 360.645118][ T7973] CPU: 1 PID: 7973 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 360.655490][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 360.665654][ T7973] Call Trace: [ 360.668952][ T7973] [ 360.671898][ T7973] dump_stack_lvl+0xd1/0x138 [ 360.676606][ T7973] should_fail.cold+0x5/0xa [ 360.681132][ T7973] _copy_to_user+0x2e/0x150 [ 360.685678][ T7973] simple_read_from_buffer+0xd0/0x160 [ 360.691093][ T7973] proc_fail_nth_read+0x18b/0x220 [ 360.696150][ T7973] ? proc_fault_inject_read+0x220/0x220 [ 360.701719][ T7973] ? security_file_permission+0xaf/0xd0 [ 360.707285][ T7973] vfs_read+0x25b/0x930 [ 360.711449][ T7973] ? proc_fault_inject_read+0x220/0x220 [ 360.717006][ T7973] ? kernel_read+0x1c0/0x1c0 [ 360.721608][ T7973] ? __fget_files+0x26a/0x440 [ 360.726315][ T7973] ksys_read+0x12b/0x250 [ 360.730573][ T7973] ? vfs_write+0xdd0/0xdd0 [ 360.735011][ T7973] ? syscall_enter_from_user_mode+0x26/0xb0 [ 360.740915][ T7973] do_syscall_64+0x39/0xb0 [ 360.745345][ T7973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.751246][ T7973] RIP: 0033:0x7fc19783bcbc [ 360.755662][ T7973] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 360.775447][ T7973] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.783862][ T7973] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 360.791833][ T7973] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 360.799836][ T7973] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.807815][ T7973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.815791][ T7973] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 360.823779][ T7973] [ 360.826808][ T7978] CPU: 0 PID: 7978 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 360.837160][ T7978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 360.847230][ T7978] Call Trace: [ 360.850513][ T7978] [ 360.853454][ T7978] dump_stack_lvl+0xd1/0x138 [ 360.858070][ T7978] should_fail.cold+0x5/0xa [ 360.862592][ T7978] _copy_to_user+0x2e/0x150 [ 360.867132][ T7978] simple_read_from_buffer+0xd0/0x160 [ 360.872544][ T7978] proc_fail_nth_read+0x18b/0x220 [ 360.877620][ T7978] ? proc_fault_inject_read+0x220/0x220 [ 360.883201][ T7978] ? security_file_permission+0xaf/0xd0 [ 360.885065][ T7977] FAULT_INJECTION: forcing a failure. [ 360.885065][ T7977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.888763][ T7978] vfs_read+0x25b/0x930 [ 360.888796][ T7978] ? proc_fault_inject_read+0x220/0x220 [ 360.888828][ T7978] ? kernel_read+0x1c0/0x1c0 [ 360.888857][ T7978] ? __fget_files+0x26a/0x440 [ 360.920838][ T7978] ksys_read+0x12b/0x250 [ 360.925089][ T7978] ? vfs_write+0xdd0/0xdd0 [ 360.929501][ T7978] ? syscall_enter_from_user_mode+0x26/0xb0 [ 360.935396][ T7978] do_syscall_64+0x39/0xb0 [ 360.939815][ T7978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 360.945710][ T7978] RIP: 0033:0x7f5cd283bcbc [ 360.950117][ T7978] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 360.969805][ T7978] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.978210][ T7978] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 360.986172][ T7978] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 360.994133][ T7978] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.002094][ T7978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.010054][ T7978] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 361.018029][ T7978] [ 361.038531][ T7985] FAULT_INJECTION: forcing a failure. [ 361.038531][ T7985] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.040437][ T7990] FAULT_INJECTION: forcing a failure. [ 361.040437][ T7990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.053069][ T7985] CPU: 0 PID: 7985 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 361.074978][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 361.085038][ T7985] Call Trace: [ 361.088321][ T7985] [ 361.091253][ T7985] dump_stack_lvl+0xd1/0x138 [ 361.095865][ T7985] should_fail.cold+0x5/0xa [ 361.100377][ T7985] _copy_to_user+0x2e/0x150 [ 361.104896][ T7985] simple_read_from_buffer+0xd0/0x160 [ 361.110292][ T7985] proc_fail_nth_read+0x18b/0x220 [ 361.115336][ T7985] ? proc_fault_inject_read+0x220/0x220 [ 361.120908][ T7985] ? security_file_permission+0xaf/0xd0 [ 361.126487][ T7985] vfs_read+0x25b/0x930 [ 361.130673][ T7985] ? proc_fault_inject_read+0x220/0x220 [ 361.136251][ T7985] ? kernel_read+0x1c0/0x1c0 [ 361.140870][ T7985] ? __fget_files+0x26a/0x440 [ 361.145759][ T7985] ksys_read+0x12b/0x250 [ 361.150117][ T7985] ? vfs_write+0xdd0/0xdd0 [ 361.154561][ T7985] ? syscall_enter_from_user_mode+0x26/0xb0 [ 361.160468][ T7985] do_syscall_64+0x39/0xb0 [ 361.164907][ T7985] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.170827][ T7985] RIP: 0033:0x7fe1d303bcbc [ 361.175247][ T7985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 361.194867][ T7985] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.203278][ T7985] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 361.211252][ T7985] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 361.219228][ T7985] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.227197][ T7985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.235250][ T7985] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 361.243232][ T7985] [ 361.249460][ T7990] CPU: 0 PID: 7990 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 361.259999][ T7990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 361.270261][ T7990] Call Trace: [ 361.273538][ T7990] [ 361.276461][ T7990] dump_stack_lvl+0xd1/0x138 [ 361.281053][ T7990] should_fail.cold+0x5/0xa [ 361.285555][ T7990] _copy_to_user+0x2e/0x150 [ 361.290064][ T7990] simple_read_from_buffer+0xd0/0x160 [ 361.295443][ T7990] proc_fail_nth_read+0x18b/0x220 [ 361.300475][ T7990] ? proc_fault_inject_read+0x220/0x220 [ 361.306030][ T7990] ? security_file_permission+0xaf/0xd0 [ 361.311779][ T7990] vfs_read+0x25b/0x930 [ 361.315958][ T7990] ? proc_fault_inject_read+0x220/0x220 [ 361.321517][ T7990] ? kernel_read+0x1c0/0x1c0 [ 361.326206][ T7990] ? __fget_files+0x26a/0x440 [ 361.330894][ T7990] ksys_read+0x12b/0x250 [ 361.335140][ T7990] ? vfs_write+0xdd0/0xdd0 [ 361.339556][ T7990] ? syscall_enter_from_user_mode+0x26/0xb0 [ 361.345461][ T7990] do_syscall_64+0x39/0xb0 [ 361.349887][ T7990] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.355781][ T7990] RIP: 0033:0x7fc19783bcbc [ 361.360188][ T7990] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 361.379792][ T7990] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.388199][ T7990] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 361.396161][ T7990] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 361.404124][ T7990] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.412084][ T7990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.420047][ T7990] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 361.428028][ T7990] [ 361.434152][ T7977] CPU: 0 PID: 7977 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 361.444589][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 361.454669][ T7977] Call Trace: [ 361.457962][ T7977] [ 361.460903][ T7977] dump_stack_lvl+0xd1/0x138 [ 361.465542][ T7977] should_fail.cold+0x5/0xa [ 361.470079][ T7977] _copy_to_user+0x2e/0x150 [ 361.474618][ T7977] simple_read_from_buffer+0xd0/0x160 [ 361.480033][ T7977] proc_fail_nth_read+0x18b/0x220 [ 361.485095][ T7977] ? proc_fault_inject_read+0x220/0x220 [ 361.490701][ T7977] ? security_file_permission+0xaf/0xd0 [ 361.496259][ T7977] vfs_read+0x25b/0x930 [ 361.500414][ T7977] ? proc_fault_inject_read+0x220/0x220 [ 361.506064][ T7977] ? kernel_read+0x1c0/0x1c0 [ 361.510675][ T7977] ? __fget_files+0x26a/0x440 [ 361.515363][ T7977] ksys_read+0x12b/0x250 [ 361.519610][ T7977] ? vfs_write+0xdd0/0xdd0 [ 361.524027][ T7977] ? syscall_enter_from_user_mode+0x26/0xb0 [ 361.529927][ T7977] do_syscall_64+0x39/0xb0 [ 361.534437][ T7977] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.540332][ T7977] RIP: 0033:0x7fa78363bcbc [ 361.544830][ 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 [ 361.564439][ T7977] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.572849][ T7977] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 361.580812][ T7977] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 361.588773][ T7977] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.596745][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.604713][ T7977] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 361.612692][ T7977] [ 361.663764][ T7992] FAULT_INJECTION: forcing a failure. [ 361.663764][ T7992] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.687458][ T7997] FAULT_INJECTION: forcing a failure. [ 361.687458][ T7997] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.712885][ T8003] FAULT_INJECTION: forcing a failure. [ 361.712885][ T8003] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.731769][ T7992] CPU: 0 PID: 7992 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 361.742249][ T7992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 361.746638][ T8005] FAULT_INJECTION: forcing a failure. [ 361.746638][ T8005] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.752391][ T7992] Call Trace: [ 361.752405][ T7992] [ 361.752413][ T7992] dump_stack_lvl+0xd1/0x138 [ 361.752445][ T7992] should_fail.cold+0x5/0xa [ 361.752469][ T7992] _copy_to_user+0x2e/0x150 [ 361.752498][ T7992] simple_read_from_buffer+0xd0/0x160 [ 361.752526][ T7992] proc_fail_nth_read+0x18b/0x220 [ 361.752554][ T7992] ? proc_fault_inject_read+0x220/0x220 [ 361.768318][ T8006] FAULT_INJECTION: forcing a failure. [ 361.768318][ T8006] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.768852][ T7992] ? security_file_permission+0xaf/0xd0 [ 361.768895][ T7992] vfs_read+0x25b/0x930 [ 361.773256][ T7996] FAULT_INJECTION: forcing a failure. [ 361.773256][ T7996] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.776408][ T7992] ? proc_fault_inject_read+0x220/0x220 [ 361.842464][ T7992] ? kernel_read+0x1c0/0x1c0 [ 361.847061][ T7992] ? __fget_files+0x26a/0x440 [ 361.851741][ T7992] ksys_read+0x12b/0x250 [ 361.855983][ T7992] ? vfs_write+0xdd0/0xdd0 [ 361.860398][ T7992] ? syscall_enter_from_user_mode+0x26/0xb0 [ 361.866294][ T7992] do_syscall_64+0x39/0xb0 [ 361.870711][ T7992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 361.876601][ T7992] RIP: 0033:0x7f7b51a3bcbc [ 361.881008][ T7992] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 361.900609][ T7992] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.909015][ T7992] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 361.917068][ T7992] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 361.925032][ T7992] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.932994][ T7992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.941045][ T7992] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 361.949036][ T7992] [ 361.955537][ T7996] CPU: 0 PID: 7996 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 361.965912][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 361.975971][ T7996] Call Trace: [ 361.979263][ T7996] [ 361.982199][ T7996] dump_stack_lvl+0xd1/0x138 [ 361.986813][ T7996] should_fail.cold+0x5/0xa [ 361.991346][ T7996] _copy_to_user+0x2e/0x150 [ 361.995873][ T7996] simple_read_from_buffer+0xd0/0x160 [ 362.001356][ T7996] proc_fail_nth_read+0x18b/0x220 [ 362.006408][ T7996] ? proc_fault_inject_read+0x220/0x220 [ 362.011970][ T7996] ? security_file_permission+0xaf/0xd0 [ 362.017538][ T7996] vfs_read+0x25b/0x930 [ 362.021713][ T7996] ? proc_fault_inject_read+0x220/0x220 [ 362.027284][ T7996] ? kernel_read+0x1c0/0x1c0 [ 362.031903][ T7996] ? __fget_files+0x26a/0x440 [ 362.036616][ T7996] ksys_read+0x12b/0x250 [ 362.040964][ T7996] ? vfs_write+0xdd0/0xdd0 [ 362.045391][ T7996] ? syscall_enter_from_user_mode+0x26/0xb0 [ 362.051308][ T7996] do_syscall_64+0x39/0xb0 [ 362.055747][ T7996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.061843][ T7996] RIP: 0033:0x7f5cd283bcbc [ 362.066268][ 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 [ 362.085901][ T7996] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.094337][ T7996] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 362.102319][ T7996] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 362.110303][ T7996] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.118290][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.126288][ T7996] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 362.134376][ T7996] [ 362.137404][ T8003] CPU: 1 PID: 8003 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 362.147855][ T8003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 362.157929][ T8003] Call Trace: [ 362.161215][ T8003] [ 362.164151][ T8003] dump_stack_lvl+0xd1/0x138 [ 362.168776][ T8003] should_fail.cold+0x5/0xa [ 362.173292][ T8003] _copy_to_user+0x2e/0x150 [ 362.177805][ T8003] simple_read_from_buffer+0xd0/0x160 [ 362.183190][ T8003] proc_fail_nth_read+0x18b/0x220 [ 362.188235][ T8003] ? proc_fault_inject_read+0x220/0x220 [ 362.193788][ T8003] ? security_file_permission+0xaf/0xd0 [ 362.199368][ T8003] vfs_read+0x25b/0x930 [ 362.203529][ T8003] ? proc_fault_inject_read+0x220/0x220 [ 362.209081][ T8003] ? kernel_read+0x1c0/0x1c0 [ 362.213678][ T8003] ? __fget_files+0x26a/0x440 [ 362.218365][ T8003] ksys_read+0x12b/0x250 [ 362.222610][ T8003] ? vfs_write+0xdd0/0xdd0 [ 362.227027][ T8003] ? syscall_enter_from_user_mode+0x26/0xb0 [ 362.232938][ T8003] do_syscall_64+0x39/0xb0 [ 362.237393][ T8003] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.243299][ T8003] RIP: 0033:0x7fc19783bcbc [ 362.247717][ T8003] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 362.267338][ T8003] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.275758][ T8003] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 362.283739][ T8003] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 362.291716][ T8003] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.299689][ T8003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.307661][ T8003] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 362.315651][ T8003] [ 362.318704][ T8006] CPU: 0 PID: 8006 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 362.329146][ T8006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 362.339217][ T8006] Call Trace: [ 362.342507][ T8006] [ 362.345458][ T8006] dump_stack_lvl+0xd1/0x138 [ 362.350079][ T8006] should_fail.cold+0x5/0xa [ 362.354609][ T8006] _copy_to_user+0x2e/0x150 [ 362.359142][ T8006] simple_read_from_buffer+0xd0/0x160 [ 362.364532][ T8006] proc_fail_nth_read+0x18b/0x220 [ 362.369579][ T8006] ? proc_fault_inject_read+0x220/0x220 [ 362.375134][ T8006] ? security_file_permission+0xaf/0xd0 [ 362.380723][ T8006] vfs_read+0x25b/0x930 [ 362.384979][ T8006] ? proc_fault_inject_read+0x220/0x220 [ 362.390643][ T8006] ? kernel_read+0x1c0/0x1c0 [ 362.395251][ T8006] ? __fget_files+0x26a/0x440 [ 362.399948][ T8006] ksys_read+0x12b/0x250 [ 362.404200][ T8006] ? vfs_write+0xdd0/0xdd0 [ 362.408604][ T8009] FAULT_INJECTION: forcing a failure. [ 362.408604][ T8009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.421628][ T8006] ? syscall_enter_from_user_mode+0x26/0xb0 [ 362.427542][ T8006] do_syscall_64+0x39/0xb0 [ 362.431981][ T8006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.437894][ T8006] RIP: 0033:0x7fe1d303bcbc [ 362.442327][ 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 [ 362.462042][ T8006] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.470450][ T8006] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 362.478414][ T8006] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 362.486381][ T8006] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.494344][ T8006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.502305][ T8006] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 362.510280][ T8006] [ 362.533022][ T7997] CPU: 0 PID: 7997 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 362.543404][ T7997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 362.553464][ T7997] Call Trace: [ 362.556746][ T7997] [ 362.559698][ T7997] dump_stack_lvl+0xd1/0x138 [ 362.564306][ T7997] should_fail.cold+0x5/0xa [ 362.568828][ T7997] _copy_to_user+0x2e/0x150 [ 362.573365][ T7997] simple_read_from_buffer+0xd0/0x160 [ 362.578764][ T7997] proc_fail_nth_read+0x18b/0x220 [ 362.583829][ T7997] ? proc_fault_inject_read+0x220/0x220 [ 362.589403][ T7997] ? security_file_permission+0xaf/0xd0 [ 362.594959][ T7997] vfs_read+0x25b/0x930 [ 362.599111][ T7997] ? proc_fault_inject_read+0x220/0x220 [ 362.604652][ T7997] ? kernel_read+0x1c0/0x1c0 [ 362.609239][ T7997] ? __fget_files+0x26a/0x440 [ 362.613922][ T7997] ksys_read+0x12b/0x250 [ 362.618159][ T7997] ? vfs_write+0xdd0/0xdd0 [ 362.622593][ T7997] ? syscall_enter_from_user_mode+0x26/0xb0 [ 362.628485][ T7997] do_syscall_64+0x39/0xb0 [ 362.632911][ T7997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.638801][ T7997] RIP: 0033:0x7f06e283bcbc [ 362.643208][ T7997] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 362.662898][ T7997] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.671320][ T7997] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 362.679284][ T7997] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 362.687250][ T7997] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.695215][ T7997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.703176][ T7997] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 362.711151][ T7997] [ 362.721076][ T8005] CPU: 0 PID: 8005 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 362.731443][ T8005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 362.741519][ T8005] Call Trace: [ 362.742454][ T8015] FAULT_INJECTION: forcing a failure. [ 362.742454][ T8015] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.744792][ T8005] [ 362.744803][ T8005] dump_stack_lvl+0xd1/0x138 [ 362.744838][ T8005] should_fail.cold+0x5/0xa [ 362.744867][ T8005] _copy_to_user+0x2e/0x150 [ 362.774386][ T8005] simple_read_from_buffer+0xd0/0x160 [ 362.779802][ T8005] proc_fail_nth_read+0x18b/0x220 [ 362.783236][ T8016] FAULT_INJECTION: forcing a failure. [ 362.783236][ T8016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.784835][ T8005] ? proc_fault_inject_read+0x220/0x220 [ 362.784871][ T8005] ? security_file_permission+0xaf/0xd0 [ 362.808983][ T8005] vfs_read+0x25b/0x930 [ 362.813162][ T8005] ? proc_fault_inject_read+0x220/0x220 [ 362.818728][ T8005] ? kernel_read+0x1c0/0x1c0 [ 362.823341][ T8005] ? __fget_files+0x26a/0x440 [ 362.828045][ T8005] ksys_read+0x12b/0x250 [ 362.832296][ T8005] ? vfs_write+0xdd0/0xdd0 [ 362.836720][ T8005] ? syscall_enter_from_user_mode+0x26/0xb0 [ 362.842713][ T8005] do_syscall_64+0x39/0xb0 [ 362.847147][ T8005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 362.853052][ T8005] RIP: 0033:0x7fa78363bcbc [ 362.857473][ T8005] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 362.877088][ T8005] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.885510][ T8005] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 362.893491][ T8005] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 362.901466][ T8005] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.909525][ T8005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.917500][ T8005] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 362.918942][ T8020] FAULT_INJECTION: forcing a failure. [ 362.918942][ T8020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.925476][ T8005] [ 362.939050][ T8015] CPU: 0 PID: 8015 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 362.939077][ T8015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 362.939089][ T8015] Call Trace: [ 362.939096][ T8015] [ 362.939105][ T8015] dump_stack_lvl+0xd1/0x138 [ 362.973277][ T8015] should_fail.cold+0x5/0xa [ 362.977887][ T8015] _copy_to_user+0x2e/0x150 [ 362.982407][ T8015] simple_read_from_buffer+0xd0/0x160 [ 362.987808][ T8015] proc_fail_nth_read+0x18b/0x220 [ 362.992869][ T8015] ? proc_fault_inject_read+0x220/0x220 [ 362.998440][ T8015] ? security_file_permission+0xaf/0xd0 [ 363.004029][ T8015] vfs_read+0x25b/0x930 [ 363.008204][ T8015] ? proc_fault_inject_read+0x220/0x220 [ 363.013766][ T8015] ? kernel_read+0x1c0/0x1c0 [ 363.018410][ T8015] ? __fget_files+0x26a/0x440 [ 363.023112][ T8015] ksys_read+0x12b/0x250 [ 363.027371][ T8015] ? vfs_write+0xdd0/0xdd0 [ 363.031801][ T8015] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.037705][ T8015] do_syscall_64+0x39/0xb0 [ 363.042133][ T8015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.048058][ T8015] RIP: 0033:0x7f7b51a3bcbc [ 363.052475][ T8015] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 363.072091][ T8015] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.080502][ T8015] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 363.088469][ T8015] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 363.096452][ T8015] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.104413][ T8015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.112373][ T8015] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 363.120354][ T8015] [ 363.131823][ T8016] CPU: 1 PID: 8016 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 363.142185][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.152247][ T8016] Call Trace: [ 363.155574][ T8016] [ 363.158503][ T8016] dump_stack_lvl+0xd1/0x138 [ 363.163131][ T8016] should_fail.cold+0x5/0xa [ 363.167642][ T8016] _copy_to_user+0x2e/0x150 [ 363.172159][ T8016] simple_read_from_buffer+0xd0/0x160 [ 363.177544][ T8016] proc_fail_nth_read+0x18b/0x220 [ 363.182587][ T8016] ? proc_fault_inject_read+0x220/0x220 [ 363.188155][ T8016] ? security_file_permission+0xaf/0xd0 [ 363.193769][ T8016] vfs_read+0x25b/0x930 [ 363.197959][ T8016] ? proc_fault_inject_read+0x220/0x220 [ 363.203517][ T8016] ? kernel_read+0x1c0/0x1c0 [ 363.204168][ T8025] FAULT_INJECTION: forcing a failure. [ 363.204168][ T8025] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.208111][ T8016] ? __fget_files+0x26a/0x440 [ 363.222881][ T8026] FAULT_INJECTION: forcing a failure. [ 363.222881][ T8026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.225856][ T8016] ksys_read+0x12b/0x250 [ 363.243131][ T8016] ? vfs_write+0xdd0/0xdd0 [ 363.247565][ T8016] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.253471][ T8016] do_syscall_64+0x39/0xb0 [ 363.257921][ T8016] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.263823][ T8016] RIP: 0033:0x7fc19783bcbc [ 363.268238][ T8016] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 363.287858][ T8016] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.296367][ T8016] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 363.304342][ T8016] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 363.312326][ T8016] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.320309][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.328281][ T8016] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 363.336272][ T8016] [ 363.339291][ T8020] CPU: 0 PID: 8020 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 363.349658][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.359723][ T8020] Call Trace: [ 363.362999][ T8020] [ 363.366006][ T8020] dump_stack_lvl+0xd1/0x138 [ 363.370604][ T8020] should_fail.cold+0x5/0xa [ 363.375114][ T8020] _copy_to_user+0x2e/0x150 [ 363.379618][ T8020] simple_read_from_buffer+0xd0/0x160 [ 363.384993][ T8020] proc_fail_nth_read+0x18b/0x220 [ 363.390017][ T8020] ? proc_fault_inject_read+0x220/0x220 [ 363.395561][ T8020] ? security_file_permission+0xaf/0xd0 [ 363.401125][ T8020] vfs_read+0x25b/0x930 [ 363.405309][ T8020] ? proc_fault_inject_read+0x220/0x220 [ 363.410855][ T8020] ? kernel_read+0x1c0/0x1c0 [ 363.415623][ T8020] ? __fget_files+0x26a/0x440 [ 363.420325][ T8020] ksys_read+0x12b/0x250 [ 363.424566][ T8020] ? vfs_write+0xdd0/0xdd0 [ 363.428997][ T8020] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.434889][ T8020] do_syscall_64+0x39/0xb0 [ 363.439309][ T8020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.445219][ T8020] RIP: 0033:0x7fe1d303bcbc [ 363.449639][ 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 [ 363.469238][ T8020] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.477642][ T8020] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 363.485605][ T8020] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 363.493566][ T8020] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.501527][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.509488][ T8020] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 363.517463][ T8020] [ 363.526508][ T8026] CPU: 0 PID: 8026 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 363.536857][ T8026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.546913][ T8026] Call Trace: [ 363.550192][ T8026] [ 363.553128][ T8026] dump_stack_lvl+0xd1/0x138 [ 363.557741][ T8026] should_fail.cold+0x5/0xa [ 363.562262][ T8026] _copy_to_user+0x2e/0x150 [ 363.566812][ T8026] simple_read_from_buffer+0xd0/0x160 [ 363.572199][ T8026] proc_fail_nth_read+0x18b/0x220 [ 363.577245][ T8026] ? proc_fault_inject_read+0x220/0x220 [ 363.582813][ T8026] ? security_file_permission+0xaf/0xd0 [ 363.588383][ T8026] vfs_read+0x25b/0x930 [ 363.592553][ T8026] ? proc_fault_inject_read+0x220/0x220 [ 363.598123][ T8026] ? kernel_read+0x1c0/0x1c0 [ 363.602730][ T8026] ? __fget_files+0x26a/0x440 [ 363.607432][ T8026] ksys_read+0x12b/0x250 [ 363.611692][ T8026] ? vfs_write+0xdd0/0xdd0 [ 363.616145][ T8026] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.622067][ T8026] do_syscall_64+0x39/0xb0 [ 363.626529][ T8026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.632463][ T8026] RIP: 0033:0x7f06e283bcbc [ 363.636895][ 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 [ 363.656512][ T8026] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.664947][ T8026] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 363.672922][ T8026] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 363.680926][ T8026] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.689003][ T8026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.696989][ T8026] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 363.704984][ T8026] [ 363.710547][ T8025] CPU: 1 PID: 8025 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 363.720923][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.730983][ T8025] Call Trace: [ 363.734261][ T8025] [ 363.737190][ T8025] dump_stack_lvl+0xd1/0x138 [ 363.741799][ T8025] should_fail.cold+0x5/0xa [ 363.746312][ T8025] _copy_to_user+0x2e/0x150 [ 363.750830][ T8025] simple_read_from_buffer+0xd0/0x160 [ 363.756240][ T8025] proc_fail_nth_read+0x18b/0x220 [ 363.761299][ T8025] ? proc_fault_inject_read+0x220/0x220 [ 363.766854][ T8025] ? security_file_permission+0xaf/0xd0 [ 363.772417][ T8025] vfs_read+0x25b/0x930 [ 363.776587][ T8025] ? proc_fault_inject_read+0x220/0x220 [ 363.782142][ T8025] ? kernel_read+0x1c0/0x1c0 [ 363.786744][ T8025] ? __fget_files+0x26a/0x440 [ 363.791441][ T8025] ksys_read+0x12b/0x250 [ 363.795699][ T8025] ? vfs_write+0xdd0/0xdd0 [ 363.800137][ T8025] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.806219][ T8025] do_syscall_64+0x39/0xb0 [ 363.810661][ T8025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.816623][ T8025] RIP: 0033:0x7fa78363bcbc [ 363.821044][ 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 [ 363.840660][ T8025] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.849076][ T8025] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 363.857047][ T8025] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 363.865039][ T8025] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.873033][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.881178][ T8025] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 363.889250][ T8025] [ 363.892267][ T8009] CPU: 0 PID: 8009 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 363.902631][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.912711][ T8009] Call Trace: [ 363.916001][ T8009] [ 363.918922][ T8009] dump_stack_lvl+0xd1/0x138 [ 363.923515][ T8009] should_fail.cold+0x5/0xa [ 363.928018][ T8009] _copy_to_user+0x2e/0x150 [ 363.932616][ T8009] simple_read_from_buffer+0xd0/0x160 [ 363.937995][ T8009] proc_fail_nth_read+0x18b/0x220 [ 363.943019][ T8009] ? proc_fault_inject_read+0x220/0x220 [ 363.948562][ T8009] ? security_file_permission+0xaf/0xd0 [ 363.954110][ T8009] vfs_read+0x25b/0x930 [ 363.958262][ T8009] ? proc_fault_inject_read+0x220/0x220 [ 363.963808][ T8009] ? kernel_read+0x1c0/0x1c0 [ 363.968419][ T8009] ? __fget_files+0x26a/0x440 [ 363.973101][ T8009] ksys_read+0x12b/0x250 [ 363.977334][ T8009] ? vfs_write+0xdd0/0xdd0 [ 363.981743][ T8009] ? syscall_enter_from_user_mode+0x26/0xb0 [ 363.987632][ T8009] do_syscall_64+0x39/0xb0 [ 363.992048][ T8009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 363.997937][ T8009] RIP: 0033:0x7f5cd283bcbc [ 364.002340][ 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 [ 364.021956][ T8009] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.030358][ T8009] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 364.038319][ T8009] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 364.046282][ T8009] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.054252][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.062220][ T8009] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 364.070211][ T8009] [ 364.123233][ T8028] FAULT_INJECTION: forcing a failure. [ 364.123233][ T8028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.138021][ T8030] FAULT_INJECTION: forcing a failure. [ 364.138021][ T8030] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.161724][ T8034] FAULT_INJECTION: forcing a failure. [ 364.161724][ T8034] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.175576][ T8028] CPU: 0 PID: 8028 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 364.185938][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.196014][ T8028] Call Trace: [ 364.199283][ T8028] [ 364.202204][ T8028] dump_stack_lvl+0xd1/0x138 [ 364.206797][ T8028] should_fail.cold+0x5/0xa [ 364.211301][ T8028] _copy_to_user+0x2e/0x150 [ 364.215812][ T8028] simple_read_from_buffer+0xd0/0x160 [ 364.221193][ T8028] proc_fail_nth_read+0x18b/0x220 [ 364.226220][ T8028] ? proc_fault_inject_read+0x220/0x220 [ 364.231766][ T8028] ? security_file_permission+0xaf/0xd0 [ 364.237317][ T8028] vfs_read+0x25b/0x930 [ 364.241641][ T8028] ? proc_fault_inject_read+0x220/0x220 [ 364.247185][ T8028] ? kernel_read+0x1c0/0x1c0 [ 364.251772][ T8028] ? __fget_files+0x26a/0x440 [ 364.256563][ T8028] ksys_read+0x12b/0x250 [ 364.260801][ T8028] ? vfs_write+0xdd0/0xdd0 [ 364.265216][ T8028] ? syscall_enter_from_user_mode+0x26/0xb0 [ 364.271108][ T8028] do_syscall_64+0x39/0xb0 [ 364.275523][ T8028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.281414][ T8028] RIP: 0033:0x7fc19783bcbc [ 364.285823][ 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 [ 364.305436][ T8028] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.313851][ T8028] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 364.321854][ T8028] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 364.329834][ T8028] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.337807][ T8028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.345773][ T8028] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 364.353755][ T8028] [ 364.367047][ T8037] FAULT_INJECTION: forcing a failure. [ 364.367047][ T8037] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.369652][ T8030] CPU: 0 PID: 8030 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 364.390461][ T8030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.400528][ T8030] Call Trace: [ 364.403816][ T8030] [ 364.406761][ T8030] dump_stack_lvl+0xd1/0x138 [ 364.411385][ T8030] should_fail.cold+0x5/0xa [ 364.415934][ T8030] _copy_to_user+0x2e/0x150 [ 364.420485][ T8030] simple_read_from_buffer+0xd0/0x160 [ 364.425875][ T8030] proc_fail_nth_read+0x18b/0x220 [ 364.430929][ T8030] ? proc_fault_inject_read+0x220/0x220 [ 364.436588][ T8030] ? security_file_permission+0xaf/0xd0 [ 364.442160][ T8030] vfs_read+0x25b/0x930 [ 364.446327][ T8030] ? proc_fault_inject_read+0x220/0x220 [ 364.451914][ T8030] ? kernel_read+0x1c0/0x1c0 [ 364.456546][ T8030] ? __fget_files+0x26a/0x440 [ 364.461254][ T8030] ksys_read+0x12b/0x250 [ 364.465679][ T8030] ? vfs_write+0xdd0/0xdd0 [ 364.470103][ T8030] ? syscall_enter_from_user_mode+0x26/0xb0 [ 364.476016][ T8030] do_syscall_64+0x39/0xb0 [ 364.480448][ T8030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.486353][ T8030] RIP: 0033:0x7f06e283bcbc [ 364.490772][ T8030] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 364.510398][ T8030] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.518817][ T8030] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 364.526973][ T8030] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 364.534953][ T8030] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.542928][ T8030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.550901][ T8030] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 364.558899][ T8030] [ 364.561918][ T8034] CPU: 1 PID: 8034 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 364.572363][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.582591][ T8034] Call Trace: [ 364.585864][ T8034] [ 364.589047][ T8034] dump_stack_lvl+0xd1/0x138 [ 364.593641][ T8034] should_fail.cold+0x5/0xa [ 364.598162][ T8034] _copy_to_user+0x2e/0x150 [ 364.602671][ T8034] simple_read_from_buffer+0xd0/0x160 [ 364.608045][ T8034] proc_fail_nth_read+0x18b/0x220 [ 364.613092][ T8034] ? proc_fault_inject_read+0x220/0x220 [ 364.618638][ T8034] ? security_file_permission+0xaf/0xd0 [ 364.624189][ T8034] vfs_read+0x25b/0x930 [ 364.628340][ T8034] ? proc_fault_inject_read+0x220/0x220 [ 364.633973][ T8034] ? kernel_read+0x1c0/0x1c0 [ 364.638651][ T8034] ? __fget_files+0x26a/0x440 [ 364.643335][ T8034] ksys_read+0x12b/0x250 [ 364.647572][ T8034] ? vfs_write+0xdd0/0xdd0 [ 364.651984][ T8034] ? syscall_enter_from_user_mode+0x26/0xb0 [ 364.657876][ T8034] do_syscall_64+0x39/0xb0 [ 364.662297][ T8034] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.668188][ T8034] RIP: 0033:0x7fe1d303bcbc [ 364.672600][ T8034] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 364.692199][ T8034] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.700637][ T8034] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 364.708604][ T8034] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 364.716653][ T8034] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.724874][ T8034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.732855][ T8034] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 364.740839][ T8034] [ 364.753111][ T8037] CPU: 0 PID: 8037 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 364.763501][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.773662][ T8037] Call Trace: [ 364.776948][ T8037] [ 364.779881][ T8037] dump_stack_lvl+0xd1/0x138 [ 364.784490][ T8037] should_fail.cold+0x5/0xa [ 364.789026][ T8037] _copy_to_user+0x2e/0x150 [ 364.793572][ T8037] simple_read_from_buffer+0xd0/0x160 [ 364.798988][ T8037] proc_fail_nth_read+0x18b/0x220 [ 364.804083][ T8037] ? proc_fault_inject_read+0x220/0x220 [ 364.809677][ T8037] ? security_file_permission+0xaf/0xd0 [ 364.815274][ T8037] vfs_read+0x25b/0x930 [ 364.819472][ T8037] ? proc_fault_inject_read+0x220/0x220 [ 364.825047][ T8037] ? kernel_read+0x1c0/0x1c0 [ 364.829642][ T8037] ? __fget_files+0x26a/0x440 [ 364.834343][ T8037] ksys_read+0x12b/0x250 [ 364.838599][ T8037] ? vfs_write+0xdd0/0xdd0 [ 364.843017][ T8037] ? syscall_enter_from_user_mode+0x26/0xb0 [ 364.848936][ T8037] do_syscall_64+0x39/0xb0 [ 364.853355][ T8037] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 364.859243][ T8037] RIP: 0033:0x7fa78363bcbc [ 364.863658][ T8037] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 364.883263][ T8037] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.891672][ T8037] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 364.899635][ T8037] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 364.907596][ T8037] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.915557][ T8037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.923519][ T8037] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 364.931499][ T8037] [ 364.941272][ T8042] FAULT_INJECTION: forcing a failure. [ 364.941272][ T8042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.962476][ T8042] CPU: 0 PID: 8042 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 2022/11/19 16:55:43 executed programs: 1352 [ 364.972875][ T8042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.974873][ T8045] FAULT_INJECTION: forcing a failure. [ 364.974873][ T8045] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.982929][ T8042] Call Trace: [ 364.982939][ T8042] [ 364.982948][ T8042] dump_stack_lvl+0xd1/0x138 [ 364.982982][ T8042] should_fail.cold+0x5/0xa [ 364.983008][ T8042] _copy_to_user+0x2e/0x150 [ 364.983041][ T8042] simple_read_from_buffer+0xd0/0x160 [ 364.983073][ T8042] proc_fail_nth_read+0x18b/0x220 [ 365.026261][ T8042] ? proc_fault_inject_read+0x220/0x220 [ 365.031858][ T8042] ? security_file_permission+0xaf/0xd0 [ 365.037530][ T8042] vfs_read+0x25b/0x930 [ 365.041752][ T8042] ? proc_fault_inject_read+0x220/0x220 [ 365.047329][ T8042] ? kernel_read+0x1c0/0x1c0 [ 365.051938][ T8042] ? __fget_files+0x26a/0x440 [ 365.056638][ T8042] ksys_read+0x12b/0x250 [ 365.060891][ T8042] ? vfs_write+0xdd0/0xdd0 [ 365.065324][ T8042] ? syscall_enter_from_user_mode+0x26/0xb0 [ 365.071245][ T8042] do_syscall_64+0x39/0xb0 [ 365.075687][ T8042] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.081592][ T8042] RIP: 0033:0x7f5cd283bcbc [ 365.086009][ T8042] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 365.103474][ T8048] FAULT_INJECTION: forcing a failure. [ 365.103474][ T8048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.105610][ T8042] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.105642][ T8042] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 365.105660][ T8042] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 365.143097][ T8042] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.151087][ T8042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.159586][ T8042] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 365.167665][ T8042] [ 365.170692][ T8045] CPU: 1 PID: 8045 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 365.175174][ T8050] FAULT_INJECTION: forcing a failure. [ 365.175174][ T8050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.181025][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 365.204178][ T8045] Call Trace: [ 365.207465][ T8045] [ 365.210403][ T8045] dump_stack_lvl+0xd1/0x138 [ 365.215007][ T8045] should_fail.cold+0x5/0xa [ 365.219521][ T8045] _copy_to_user+0x2e/0x150 [ 365.224050][ T8045] simple_read_from_buffer+0xd0/0x160 [ 365.229447][ T8045] proc_fail_nth_read+0x18b/0x220 [ 365.234491][ T8045] ? proc_fault_inject_read+0x220/0x220 [ 365.240048][ T8045] ? security_file_permission+0xaf/0xd0 [ 365.245612][ T8045] vfs_read+0x25b/0x930 [ 365.249811][ T8045] ? proc_fault_inject_read+0x220/0x220 [ 365.255395][ T8045] ? kernel_read+0x1c0/0x1c0 [ 365.256135][ T8052] FAULT_INJECTION: forcing a failure. [ 365.256135][ T8052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.260016][ T8045] ? __fget_files+0x26a/0x440 [ 365.277712][ T8045] ksys_read+0x12b/0x250 [ 365.281970][ T8045] ? vfs_write+0xdd0/0xdd0 [ 365.286416][ T8045] ? syscall_enter_from_user_mode+0x26/0xb0 [ 365.292328][ T8045] do_syscall_64+0x39/0xb0 [ 365.296760][ T8045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.302846][ T8045] RIP: 0033:0x7f7b51a3bcbc [ 365.307265][ 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 [ 365.327064][ T8045] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.335572][ T8045] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 365.343550][ T8045] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 365.351527][ T8045] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.359508][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.367480][ T8045] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 365.375467][ T8045] [ 365.378494][ T8052] CPU: 0 PID: 8052 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 365.382656][ T8053] FAULT_INJECTION: forcing a failure. [ 365.382656][ T8053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.388865][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 365.412015][ T8052] Call Trace: [ 365.415327][ T8052] [ 365.418273][ T8052] dump_stack_lvl+0xd1/0x138 [ 365.422889][ T8052] should_fail.cold+0x5/0xa [ 365.427399][ T8052] _copy_to_user+0x2e/0x150 [ 365.431932][ T8052] simple_read_from_buffer+0xd0/0x160 [ 365.437319][ T8052] proc_fail_nth_read+0x18b/0x220 [ 365.442379][ T8052] ? proc_fault_inject_read+0x220/0x220 [ 365.447944][ T8052] ? security_file_permission+0xaf/0xd0 [ 365.453510][ T8052] vfs_read+0x25b/0x930 [ 365.457682][ T8052] ? proc_fault_inject_read+0x220/0x220 [ 365.463241][ T8052] ? kernel_read+0x1c0/0x1c0 [ 365.467847][ T8052] ? __fget_files+0x26a/0x440 [ 365.472544][ T8052] ksys_read+0x12b/0x250 [ 365.476819][ T8052] ? vfs_write+0xdd0/0xdd0 [ 365.481233][ T8052] ? syscall_enter_from_user_mode+0x26/0xb0 [ 365.487129][ T8052] do_syscall_64+0x39/0xb0 [ 365.491542][ T8052] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.497432][ T8052] RIP: 0033:0x7f06e283bcbc [ 365.501853][ T8052] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 365.521643][ T8052] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.530055][ T8052] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 365.538019][ T8052] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 365.546178][ T8052] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.554140][ T8052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.562099][ T8052] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 365.570073][ T8052] [ 365.575497][ T8053] CPU: 1 PID: 8053 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 365.585855][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 365.596003][ T8053] Call Trace: [ 365.599284][ T8053] [ 365.602215][ T8053] dump_stack_lvl+0xd1/0x138 [ 365.606827][ T8053] should_fail.cold+0x5/0xa [ 365.611342][ T8053] _copy_to_user+0x2e/0x150 [ 365.615859][ T8053] simple_read_from_buffer+0xd0/0x160 [ 365.621256][ T8053] proc_fail_nth_read+0x18b/0x220 [ 365.626647][ T8053] ? proc_fault_inject_read+0x220/0x220 [ 365.632210][ T8053] ? security_file_permission+0xaf/0xd0 [ 365.637779][ T8053] vfs_read+0x25b/0x930 [ 365.641948][ T8053] ? proc_fault_inject_read+0x220/0x220 [ 365.647505][ T8053] ? kernel_read+0x1c0/0x1c0 [ 365.652105][ T8053] ? __fget_files+0x26a/0x440 [ 365.656808][ T8053] ksys_read+0x12b/0x250 [ 365.661061][ T8053] ? vfs_write+0xdd0/0xdd0 [ 365.665494][ T8053] ? syscall_enter_from_user_mode+0x26/0xb0 [ 365.671404][ T8053] do_syscall_64+0x39/0xb0 [ 365.675852][ T8053] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.681771][ T8053] RIP: 0033:0x7fe1d303bcbc [ 365.686310][ 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 [ 365.705931][ T8053] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.714351][ T8053] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 365.722323][ T8053] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 365.730298][ T8053] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.738359][ T8053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.746418][ T8053] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 365.754409][ T8053] [ 365.757438][ T8050] CPU: 0 PID: 8050 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 365.767805][ T8050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 365.777890][ T8050] Call Trace: [ 365.781171][ T8050] [ 365.784110][ T8050] dump_stack_lvl+0xd1/0x138 [ 365.788772][ T8050] should_fail.cold+0x5/0xa [ 365.793291][ T8050] _copy_to_user+0x2e/0x150 [ 365.797811][ T8050] simple_read_from_buffer+0xd0/0x160 [ 365.803198][ T8050] proc_fail_nth_read+0x18b/0x220 [ 365.808238][ T8050] ? proc_fault_inject_read+0x220/0x220 [ 365.813821][ T8050] ? security_file_permission+0xaf/0xd0 [ 365.819385][ T8050] vfs_read+0x25b/0x930 [ 365.823555][ T8050] ? proc_fault_inject_read+0x220/0x220 [ 365.829112][ T8050] ? kernel_read+0x1c0/0x1c0 [ 365.833704][ T8050] ? __fget_files+0x26a/0x440 [ 365.838386][ T8050] ksys_read+0x12b/0x250 [ 365.842626][ T8050] ? vfs_write+0xdd0/0xdd0 [ 365.847037][ T8050] ? syscall_enter_from_user_mode+0x26/0xb0 [ 365.852933][ T8050] do_syscall_64+0x39/0xb0 [ 365.857348][ T8050] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 365.863243][ T8050] RIP: 0033:0x7fc19783bcbc [ 365.867656][ T8050] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 365.887255][ T8050] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.895684][ T8050] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 365.903667][ T8050] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 365.911627][ T8050] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.919590][ T8050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.927556][ T8050] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 365.935534][ T8050] [ 365.944523][ T8048] CPU: 1 PID: 8048 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 365.954908][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 365.964972][ T8048] Call Trace: [ 365.968260][ T8048] [ 365.971193][ T8048] dump_stack_lvl+0xd1/0x138 [ 365.975791][ T8048] should_fail.cold+0x5/0xa [ 365.980292][ T8048] _copy_to_user+0x2e/0x150 [ 365.984800][ T8048] simple_read_from_buffer+0xd0/0x160 [ 365.990175][ T8048] proc_fail_nth_read+0x18b/0x220 [ 365.995222][ T8048] ? proc_fault_inject_read+0x220/0x220 [ 366.000781][ T8048] ? security_file_permission+0xaf/0xd0 [ 366.006338][ T8048] vfs_read+0x25b/0x930 [ 366.010491][ T8048] ? proc_fault_inject_read+0x220/0x220 [ 366.016033][ T8048] ? kernel_read+0x1c0/0x1c0 [ 366.020621][ T8048] ? __fget_files+0x26a/0x440 [ 366.025301][ T8048] ksys_read+0x12b/0x250 [ 366.029536][ T8048] ? vfs_write+0xdd0/0xdd0 [ 366.033948][ T8048] ? syscall_enter_from_user_mode+0x26/0xb0 [ 366.039859][ T8048] do_syscall_64+0x39/0xb0 [ 366.044276][ T8048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.050342][ T8048] RIP: 0033:0x7fa78363bcbc [ 366.054752][ 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 [ 366.074473][ T8048] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.082885][ T8048] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 366.090871][ T8048] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 366.098834][ T8048] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.106815][ T8048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.114799][ T8048] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 366.122864][ T8048] [ 366.149865][ T8056] FAULT_INJECTION: forcing a failure. [ 366.149865][ T8056] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.163342][ T8056] CPU: 1 PID: 8056 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 366.173688][ T8056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 366.183823][ T8056] Call Trace: [ 366.187092][ T8056] [ 366.190012][ T8056] dump_stack_lvl+0xd1/0x138 [ 366.194604][ T8056] should_fail.cold+0x5/0xa [ 366.199100][ T8056] _copy_to_user+0x2e/0x150 [ 366.203605][ T8056] simple_read_from_buffer+0xd0/0x160 [ 366.208978][ T8056] proc_fail_nth_read+0x18b/0x220 [ 366.214006][ T8056] ? proc_fault_inject_read+0x220/0x220 [ 366.219551][ T8056] ? security_file_permission+0xaf/0xd0 [ 366.225104][ T8056] vfs_read+0x25b/0x930 [ 366.229257][ T8056] ? proc_fault_inject_read+0x220/0x220 [ 366.234812][ T8056] ? kernel_read+0x1c0/0x1c0 [ 366.239400][ T8056] ? __fget_files+0x26a/0x440 [ 366.244084][ T8056] ksys_read+0x12b/0x250 [ 366.248342][ T8056] ? vfs_write+0xdd0/0xdd0 [ 366.252839][ T8056] ? syscall_enter_from_user_mode+0x26/0xb0 [ 366.258729][ T8056] do_syscall_64+0x39/0xb0 [ 366.263142][ T8056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.269034][ T8056] RIP: 0033:0x7f7b51a3bcbc [ 366.273444][ 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 [ 366.293046][ T8056] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.301457][ T8056] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 366.309425][ T8056] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 366.317733][ T8056] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.325695][ T8056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.333659][ T8056] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 366.341633][ T8056] [ 366.346795][ T8059] FAULT_INJECTION: forcing a failure. [ 366.346795][ T8059] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.369584][ T8059] CPU: 1 PID: 8059 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 366.380024][ T8059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 366.390090][ T8059] Call Trace: [ 366.393384][ T8059] [ 366.396326][ T8059] dump_stack_lvl+0xd1/0x138 [ 366.400966][ T8059] should_fail.cold+0x5/0xa [ 366.405508][ T8059] _copy_to_user+0x2e/0x150 [ 366.410045][ T8059] simple_read_from_buffer+0xd0/0x160 [ 366.415453][ T8059] proc_fail_nth_read+0x18b/0x220 [ 366.420509][ T8059] ? proc_fault_inject_read+0x220/0x220 [ 366.426087][ T8059] ? security_file_permission+0xaf/0xd0 [ 366.431678][ T8059] vfs_read+0x25b/0x930 [ 366.435860][ T8059] ? proc_fault_inject_read+0x220/0x220 [ 366.441418][ T8059] ? kernel_read+0x1c0/0x1c0 [ 366.446012][ T8059] ? __fget_files+0x26a/0x440 [ 366.450693][ T8059] ksys_read+0x12b/0x250 [ 366.454931][ T8059] ? vfs_write+0xdd0/0xdd0 [ 366.459342][ T8059] ? syscall_enter_from_user_mode+0x26/0xb0 [ 366.465233][ T8059] do_syscall_64+0x39/0xb0 [ 366.469668][ T8059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.475561][ T8059] RIP: 0033:0x7fc19783bcbc [ 366.480056][ T8059] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 366.499655][ T8059] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.508151][ T8059] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 366.516115][ T8059] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 366.524078][ T8059] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.532127][ T8059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.540111][ T8059] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 366.548090][ T8059] [ 366.568877][ T8064] FAULT_INJECTION: forcing a failure. [ 366.568877][ T8064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.589739][ T8064] CPU: 1 PID: 8064 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 366.600215][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 366.610297][ T8064] Call Trace: [ 366.613576][ T8064] [ 366.616592][ T8064] dump_stack_lvl+0xd1/0x138 [ 366.621194][ T8064] should_fail.cold+0x5/0xa [ 366.625711][ T8064] _copy_to_user+0x2e/0x150 [ 366.630234][ T8064] simple_read_from_buffer+0xd0/0x160 [ 366.635618][ T8064] proc_fail_nth_read+0x18b/0x220 [ 366.640654][ T8064] ? proc_fault_inject_read+0x220/0x220 [ 366.646217][ T8064] ? security_file_permission+0xaf/0xd0 [ 366.651772][ T8064] vfs_read+0x25b/0x930 [ 366.655939][ T8064] ? proc_fault_inject_read+0x220/0x220 [ 366.661482][ T8064] ? kernel_read+0x1c0/0x1c0 [ 366.666076][ T8064] ? __fget_files+0x26a/0x440 [ 366.670770][ T8064] ksys_read+0x12b/0x250 [ 366.675021][ T8064] ? vfs_write+0xdd0/0xdd0 [ 366.679534][ T8064] ? syscall_enter_from_user_mode+0x26/0xb0 [ 366.685446][ T8064] do_syscall_64+0x39/0xb0 [ 366.689869][ T8064] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.695767][ T8064] RIP: 0033:0x7fa78363bcbc [ 366.700179][ T8064] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 366.719790][ T8064] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.728204][ T8064] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 366.736171][ T8064] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 366.744141][ T8064] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.752107][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.760074][ T8064] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 366.768057][ T8064] [ 366.780439][ T8067] FAULT_INJECTION: forcing a failure. [ 366.780439][ T8067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.795379][ T8068] FAULT_INJECTION: forcing a failure. [ 366.795379][ T8068] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.814513][ T8071] FAULT_INJECTION: forcing a failure. [ 366.814513][ T8071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.843446][ T8073] FAULT_INJECTION: forcing a failure. [ 366.843446][ T8073] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.855822][ T8067] CPU: 0 PID: 8067 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 366.866858][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 366.876944][ T8067] Call Trace: [ 366.880244][ T8067] [ 366.883187][ T8067] dump_stack_lvl+0xd1/0x138 [ 366.887810][ T8067] should_fail.cold+0x5/0xa [ 366.889277][ T8076] FAULT_INJECTION: forcing a failure. [ 366.889277][ T8076] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.892312][ T8067] _copy_to_user+0x2e/0x150 [ 366.892351][ T8067] simple_read_from_buffer+0xd0/0x160 [ 366.892385][ T8067] proc_fail_nth_read+0x18b/0x220 [ 366.892415][ T8067] ? proc_fault_inject_read+0x220/0x220 [ 366.892442][ T8067] ? security_file_permission+0xaf/0xd0 [ 366.931473][ T8067] vfs_read+0x25b/0x930 [ 366.935649][ T8067] ? proc_fault_inject_read+0x220/0x220 [ 366.941222][ T8067] ? kernel_read+0x1c0/0x1c0 [ 366.945828][ T8067] ? __fget_files+0x26a/0x440 [ 366.950529][ T8067] ksys_read+0x12b/0x250 [ 366.954789][ T8067] ? vfs_write+0xdd0/0xdd0 [ 366.959216][ T8067] ? syscall_enter_from_user_mode+0x26/0xb0 [ 366.965121][ T8067] do_syscall_64+0x39/0xb0 [ 366.969557][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 366.975468][ T8067] RIP: 0033:0x7fe1d303bcbc [ 366.979881][ 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 [ 366.999488][ T8067] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.007913][ T8067] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 367.015904][ T8067] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 367.023874][ T8067] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.031849][ T8067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.039824][ T8067] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 367.048082][ T8067] [ 367.051103][ T8068] CPU: 1 PID: 8068 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 367.053172][ T8074] FAULT_INJECTION: forcing a failure. [ 367.053172][ T8074] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.061440][ T8068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 367.084716][ T8068] Call Trace: [ 367.087998][ T8068] [ 367.090921][ T8068] dump_stack_lvl+0xd1/0x138 [ 367.095698][ T8068] should_fail.cold+0x5/0xa [ 367.100210][ T8068] _copy_to_user+0x2e/0x150 [ 367.104719][ T8068] simple_read_from_buffer+0xd0/0x160 [ 367.110179][ T8068] proc_fail_nth_read+0x18b/0x220 [ 367.115465][ T8068] ? proc_fault_inject_read+0x220/0x220 [ 367.121006][ T8068] ? security_file_permission+0xaf/0xd0 [ 367.126556][ T8068] vfs_read+0x25b/0x930 [ 367.130707][ T8068] ? proc_fault_inject_read+0x220/0x220 [ 367.136248][ T8068] ? kernel_read+0x1c0/0x1c0 [ 367.140840][ T8068] ? __fget_files+0x26a/0x440 [ 367.145523][ T8068] ksys_read+0x12b/0x250 [ 367.149765][ T8068] ? vfs_write+0xdd0/0xdd0 [ 367.154178][ T8068] ? syscall_enter_from_user_mode+0x26/0xb0 [ 367.160071][ T8068] do_syscall_64+0x39/0xb0 [ 367.164489][ T8068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.170466][ T8068] RIP: 0033:0x7f06e283bcbc [ 367.174876][ 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 [ 367.194484][ T8068] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.202910][ T8068] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 367.210873][ T8068] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 367.218940][ T8068] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.226901][ T8068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.234860][ T8068] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 367.242836][ T8068] [ 367.249059][ T8071] CPU: 1 PID: 8071 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 367.259409][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 367.269472][ T8071] Call Trace: [ 367.272751][ T8071] [ 367.275700][ T8071] dump_stack_lvl+0xd1/0x138 [ 367.280323][ T8071] should_fail.cold+0x5/0xa [ 367.284837][ T8071] _copy_to_user+0x2e/0x150 [ 367.289377][ T8071] simple_read_from_buffer+0xd0/0x160 [ 367.294785][ T8071] proc_fail_nth_read+0x18b/0x220 [ 367.299825][ T8071] ? proc_fault_inject_read+0x220/0x220 [ 367.305383][ T8071] ? security_file_permission+0xaf/0xd0 [ 367.310956][ T8071] vfs_read+0x25b/0x930 [ 367.315128][ T8071] ? proc_fault_inject_read+0x220/0x220 [ 367.320683][ T8071] ? kernel_read+0x1c0/0x1c0 [ 367.325290][ T8071] ? __fget_files+0x26a/0x440 [ 367.329990][ T8071] ksys_read+0x12b/0x250 [ 367.334243][ T8071] ? vfs_write+0xdd0/0xdd0 [ 367.338669][ T8071] ? syscall_enter_from_user_mode+0x26/0xb0 [ 367.344580][ T8071] do_syscall_64+0x39/0xb0 [ 367.349035][ T8071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.354940][ T8071] RIP: 0033:0x7fc19783bcbc [ 367.359366][ 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 [ 367.379004][ T8071] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.387427][ T8071] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 367.395403][ T8071] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 367.403403][ T8071] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.411383][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.419361][ T8071] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 367.427346][ T8071] [ 367.430365][ T8074] CPU: 0 PID: 8074 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 367.440725][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 367.450805][ T8074] Call Trace: [ 367.454099][ T8074] [ 367.457033][ T8074] dump_stack_lvl+0xd1/0x138 [ 367.461652][ T8074] should_fail.cold+0x5/0xa [ 367.466172][ T8074] _copy_to_user+0x2e/0x150 [ 367.470697][ T8074] simple_read_from_buffer+0xd0/0x160 [ 367.476118][ T8074] proc_fail_nth_read+0x18b/0x220 [ 367.481246][ T8074] ? proc_fault_inject_read+0x220/0x220 [ 367.486820][ T8074] ? security_file_permission+0xaf/0xd0 [ 367.492412][ T8074] vfs_read+0x25b/0x930 [ 367.496601][ T8074] ? proc_fault_inject_read+0x220/0x220 [ 367.502183][ T8074] ? kernel_read+0x1c0/0x1c0 [ 367.506813][ T8074] ? __fget_files+0x26a/0x440 [ 367.511525][ T8074] ksys_read+0x12b/0x250 [ 367.515787][ T8074] ? vfs_write+0xdd0/0xdd0 [ 367.520222][ T8074] ? syscall_enter_from_user_mode+0x26/0xb0 [ 367.526218][ T8074] do_syscall_64+0x39/0xb0 [ 367.530667][ T8074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.536577][ T8074] RIP: 0033:0x7f7b51a3bcbc [ 367.541003][ T8074] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 367.560616][ T8074] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.569047][ T8074] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 367.577114][ T8074] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 367.585093][ T8074] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.593153][ T8074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.601146][ T8074] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 367.609591][ T8074] [ 367.617595][ T8073] CPU: 1 PID: 8073 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 367.627995][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 367.638058][ T8073] Call Trace: [ 367.641331][ T8073] [ 367.644276][ T8073] dump_stack_lvl+0xd1/0x138 [ 367.649398][ T8073] should_fail.cold+0x5/0xa [ 367.653903][ T8073] _copy_to_user+0x2e/0x150 [ 367.658409][ T8073] simple_read_from_buffer+0xd0/0x160 [ 367.663791][ T8073] proc_fail_nth_read+0x18b/0x220 [ 367.668817][ T8073] ? proc_fault_inject_read+0x220/0x220 [ 367.674447][ T8073] ? security_file_permission+0xaf/0xd0 [ 367.679999][ T8073] vfs_read+0x25b/0x930 [ 367.684151][ T8073] ? proc_fault_inject_read+0x220/0x220 [ 367.689781][ T8073] ? kernel_read+0x1c0/0x1c0 [ 367.694371][ T8073] ? __fget_files+0x26a/0x440 [ 367.699136][ T8073] ksys_read+0x12b/0x250 [ 367.703378][ T8073] ? vfs_write+0xdd0/0xdd0 [ 367.707797][ T8073] ? syscall_enter_from_user_mode+0x26/0xb0 [ 367.713690][ T8073] do_syscall_64+0x39/0xb0 [ 367.718105][ T8073] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.723993][ T8073] RIP: 0033:0x7f5cd283bcbc [ 367.728401][ T8073] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 367.748091][ T8073] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.756586][ T8073] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 367.764547][ T8073] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 367.772599][ T8073] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.780559][ T8073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.788521][ T8073] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 367.796688][ T8073] [ 367.804699][ T8076] CPU: 1 PID: 8076 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 367.815061][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 367.825120][ T8076] Call Trace: [ 367.828390][ T8076] [ 367.831310][ T8076] dump_stack_lvl+0xd1/0x138 [ 367.835906][ T8076] should_fail.cold+0x5/0xa [ 367.840409][ T8076] _copy_to_user+0x2e/0x150 [ 367.844929][ T8076] simple_read_from_buffer+0xd0/0x160 [ 367.850300][ T8076] proc_fail_nth_read+0x18b/0x220 [ 367.855329][ T8076] ? proc_fault_inject_read+0x220/0x220 [ 367.860873][ T8076] ? security_file_permission+0xaf/0xd0 [ 367.866426][ T8076] vfs_read+0x25b/0x930 [ 367.870576][ T8076] ? proc_fault_inject_read+0x220/0x220 [ 367.876118][ T8076] ? kernel_read+0x1c0/0x1c0 [ 367.880707][ T8076] ? __fget_files+0x26a/0x440 [ 367.885387][ T8076] ksys_read+0x12b/0x250 [ 367.889629][ T8076] ? vfs_write+0xdd0/0xdd0 [ 367.894041][ T8076] ? syscall_enter_from_user_mode+0x26/0xb0 [ 367.899952][ T8076] do_syscall_64+0x39/0xb0 [ 367.904367][ T8076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 367.910346][ T8076] RIP: 0033:0x7fa78363bcbc [ 367.914755][ T8076] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 367.934377][ T8076] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.942781][ T8076] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 367.950767][ T8076] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 367.958735][ T8076] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.966698][ T8076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.974662][ T8076] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 367.982635][ T8076] [ 368.064486][ T8085] FAULT_INJECTION: forcing a failure. [ 368.064486][ T8085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.085275][ T8085] CPU: 1 PID: 8085 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 368.095649][ T8085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.105696][ T8085] Call Trace: [ 368.109050][ T8085] [ 368.111976][ T8085] dump_stack_lvl+0xd1/0x138 [ 368.116576][ T8085] should_fail.cold+0x5/0xa [ 368.121082][ T8085] _copy_to_user+0x2e/0x150 [ 368.125588][ T8085] simple_read_from_buffer+0xd0/0x160 [ 368.130964][ T8085] proc_fail_nth_read+0x18b/0x220 [ 368.135995][ T8085] ? proc_fault_inject_read+0x220/0x220 [ 368.141539][ T8085] ? security_file_permission+0xaf/0xd0 [ 368.147116][ T8085] vfs_read+0x25b/0x930 [ 368.151268][ T8085] ? proc_fault_inject_read+0x220/0x220 [ 368.156813][ T8085] ? kernel_read+0x1c0/0x1c0 [ 368.161401][ T8085] ? __fget_files+0x26a/0x440 [ 368.166084][ T8085] ksys_read+0x12b/0x250 [ 368.170338][ T8085] ? vfs_write+0xdd0/0xdd0 [ 368.174751][ T8085] ? syscall_enter_from_user_mode+0x26/0xb0 [ 368.180643][ T8085] do_syscall_64+0x39/0xb0 [ 368.185059][ T8085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.190949][ T8085] RIP: 0033:0x7fe1d303bcbc [ 368.195356][ 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 [ 368.214955][ T8085] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.223376][ T8085] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 368.231338][ T8085] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 368.239299][ T8085] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.247268][ T8085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.255229][ T8085] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 368.263208][ T8085] [ 368.269931][ T8091] FAULT_INJECTION: forcing a failure. [ 368.269931][ T8091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.288675][ T8090] FAULT_INJECTION: forcing a failure. [ 368.288675][ T8090] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.302737][ T8089] FAULT_INJECTION: forcing a failure. [ 368.302737][ T8089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.316509][ T8091] CPU: 0 PID: 8091 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 368.326859][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.336924][ T8091] Call Trace: [ 368.340215][ T8091] [ 368.343158][ T8091] dump_stack_lvl+0xd1/0x138 [ 368.347766][ T8091] should_fail.cold+0x5/0xa [ 368.352287][ T8091] _copy_to_user+0x2e/0x150 [ 368.352969][ T8088] FAULT_INJECTION: forcing a failure. [ 368.352969][ T8088] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.356801][ T8091] simple_read_from_buffer+0xd0/0x160 [ 368.356838][ T8091] proc_fail_nth_read+0x18b/0x220 [ 368.380327][ T8091] ? proc_fault_inject_read+0x220/0x220 [ 368.385891][ T8091] ? security_file_permission+0xaf/0xd0 [ 368.391443][ T8091] vfs_read+0x25b/0x930 [ 368.395614][ T8091] ? proc_fault_inject_read+0x220/0x220 [ 368.401176][ T8091] ? kernel_read+0x1c0/0x1c0 [ 368.405764][ T8091] ? __fget_files+0x26a/0x440 [ 368.410449][ T8091] ksys_read+0x12b/0x250 [ 368.414689][ T8091] ? vfs_write+0xdd0/0xdd0 [ 368.419100][ T8091] ? syscall_enter_from_user_mode+0x26/0xb0 [ 368.424993][ T8091] do_syscall_64+0x39/0xb0 [ 368.429407][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.435297][ T8091] RIP: 0033:0x7f5cd283bcbc [ 368.439701][ 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 [ 368.459307][ T8091] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.467711][ T8091] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 368.475673][ T8091] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 368.483639][ T8091] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.491599][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.499560][ T8091] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 368.507532][ T8091] [ 368.512665][ T8095] FAULT_INJECTION: forcing a failure. [ 368.512665][ T8095] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.529358][ T8090] CPU: 1 PID: 8090 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 368.539735][ T8090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.549958][ T8090] Call Trace: [ 368.553231][ T8090] [ 368.556156][ T8090] dump_stack_lvl+0xd1/0x138 [ 368.560758][ T8090] should_fail.cold+0x5/0xa [ 368.565260][ T8090] _copy_to_user+0x2e/0x150 [ 368.569774][ T8090] simple_read_from_buffer+0xd0/0x160 [ 368.575149][ T8090] proc_fail_nth_read+0x18b/0x220 [ 368.580171][ T8097] FAULT_INJECTION: forcing a failure. [ 368.580171][ T8097] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 368.580188][ T8090] ? proc_fault_inject_read+0x220/0x220 [ 368.598784][ T8090] ? security_file_permission+0xaf/0xd0 [ 368.604366][ T8090] vfs_read+0x25b/0x930 [ 368.608549][ T8090] ? proc_fault_inject_read+0x220/0x220 [ 368.614129][ T8090] ? kernel_read+0x1c0/0x1c0 [ 368.618743][ T8090] ? __fget_files+0x26a/0x440 [ 368.623457][ T8090] ksys_read+0x12b/0x250 [ 368.627726][ T8090] ? vfs_write+0xdd0/0xdd0 [ 368.632181][ T8090] ? syscall_enter_from_user_mode+0x26/0xb0 [ 368.638091][ T8090] do_syscall_64+0x39/0xb0 [ 368.642528][ T8090] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.648448][ T8090] RIP: 0033:0x7f7b51a3bcbc [ 368.652879][ T8090] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 368.672504][ T8090] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.680923][ T8090] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 368.688893][ T8090] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 368.696871][ T8090] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.704853][ T8090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.712835][ T8090] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 368.720820][ T8090] [ 368.723838][ T8097] CPU: 0 PID: 8097 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 368.734173][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.744230][ T8097] Call Trace: [ 368.747511][ T8097] [ 368.750442][ T8097] dump_stack_lvl+0xd1/0x138 [ 368.755051][ T8097] should_fail.cold+0x5/0xa [ 368.759560][ T8097] _copy_to_user+0x2e/0x150 [ 368.764078][ T8097] simple_read_from_buffer+0xd0/0x160 [ 368.769484][ T8097] proc_fail_nth_read+0x18b/0x220 [ 368.774555][ T8097] ? proc_fault_inject_read+0x220/0x220 [ 368.780286][ T8097] ? security_file_permission+0xaf/0xd0 [ 368.785860][ T8097] vfs_read+0x25b/0x930 [ 368.790021][ T8097] ? proc_fault_inject_read+0x220/0x220 [ 368.795578][ T8097] ? kernel_read+0x1c0/0x1c0 [ 368.800189][ T8097] ? __fget_files+0x26a/0x440 [ 368.804888][ T8097] ksys_read+0x12b/0x250 [ 368.809144][ T8097] ? vfs_write+0xdd0/0xdd0 [ 368.813573][ T8097] ? syscall_enter_from_user_mode+0x26/0xb0 [ 368.819492][ T8097] do_syscall_64+0x39/0xb0 [ 368.823944][ T8097] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 368.829889][ T8097] RIP: 0033:0x7fe1d303bcbc [ 368.834305][ T8097] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 368.853914][ T8097] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.862334][ T8097] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 368.870307][ T8097] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 368.878276][ T8097] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.886246][ T8097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.894219][ T8097] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 368.902215][ T8097] [ 368.905231][ T8095] CPU: 1 PID: 8095 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 368.915577][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.925630][ T8095] Call Trace: [ 368.928906][ T8095] [ 368.931837][ T8095] dump_stack_lvl+0xd1/0x138 [ 368.936442][ T8095] should_fail.cold+0x5/0xa [ 368.940960][ T8095] _copy_to_user+0x2e/0x150 [ 368.945476][ T8095] simple_read_from_buffer+0xd0/0x160 [ 368.950861][ T8095] proc_fail_nth_read+0x18b/0x220 [ 368.955900][ T8095] ? proc_fault_inject_read+0x220/0x220 [ 368.961463][ T8095] ? security_file_permission+0xaf/0xd0 [ 368.967026][ T8095] vfs_read+0x25b/0x930 [ 368.971193][ T8095] ? proc_fault_inject_read+0x220/0x220 [ 368.976749][ T8095] ? kernel_read+0x1c0/0x1c0 [ 368.981352][ T8095] ? __fget_files+0x26a/0x440 [ 368.986069][ T8095] ksys_read+0x12b/0x250 [ 368.990316][ T8095] ? vfs_write+0xdd0/0xdd0 [ 368.994736][ T8095] ? syscall_enter_from_user_mode+0x26/0xb0 [ 369.000638][ T8095] do_syscall_64+0x39/0xb0 [ 369.005068][ T8095] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.010973][ T8095] RIP: 0033:0x7f06e283bcbc [ 369.015394][ T8095] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 369.035004][ T8095] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.043435][ T8095] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 369.051411][ T8095] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 369.059384][ T8095] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.067435][ T8095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.075396][ T8095] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 369.083458][ T8095] [ 369.094050][ T8088] CPU: 1 PID: 8088 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 369.104399][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.114899][ T8088] Call Trace: [ 369.118176][ T8088] [ 369.121107][ T8088] dump_stack_lvl+0xd1/0x138 [ 369.125709][ T8088] should_fail.cold+0x5/0xa [ 369.130224][ T8088] _copy_to_user+0x2e/0x150 [ 369.134826][ T8088] simple_read_from_buffer+0xd0/0x160 [ 369.140211][ T8088] proc_fail_nth_read+0x18b/0x220 [ 369.145252][ T8088] ? proc_fault_inject_read+0x220/0x220 [ 369.150827][ T8088] ? security_file_permission+0xaf/0xd0 [ 369.156402][ T8088] vfs_read+0x25b/0x930 [ 369.160577][ T8088] ? proc_fault_inject_read+0x220/0x220 [ 369.166148][ T8088] ? kernel_read+0x1c0/0x1c0 [ 369.170768][ T8088] ? __fget_files+0x26a/0x440 [ 369.175449][ T8088] ksys_read+0x12b/0x250 [ 369.179691][ T8088] ? vfs_write+0xdd0/0xdd0 [ 369.184192][ T8088] ? syscall_enter_from_user_mode+0x26/0xb0 [ 369.190085][ T8088] do_syscall_64+0x39/0xb0 [ 369.194590][ T8088] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.200478][ T8088] RIP: 0033:0x7fc19783bcbc [ 369.204887][ T8088] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 369.224573][ T8088] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.232979][ T8088] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 369.240944][ T8088] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 369.248999][ T8088] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.257394][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.265356][ T8088] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 369.273521][ T8088] [ 369.282433][ T8089] CPU: 1 PID: 8089 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 369.292776][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.302994][ T8089] Call Trace: [ 369.306260][ T8089] [ 369.309216][ T8089] dump_stack_lvl+0xd1/0x138 [ 369.313821][ T8089] should_fail.cold+0x5/0xa [ 369.318428][ T8089] _copy_to_user+0x2e/0x150 [ 369.322934][ T8089] simple_read_from_buffer+0xd0/0x160 [ 369.328308][ T8089] proc_fail_nth_read+0x18b/0x220 [ 369.333333][ T8089] ? proc_fault_inject_read+0x220/0x220 [ 369.338875][ T8089] ? security_file_permission+0xaf/0xd0 [ 369.344429][ T8089] vfs_read+0x25b/0x930 [ 369.348584][ T8089] ? proc_fault_inject_read+0x220/0x220 [ 369.354126][ T8089] ? kernel_read+0x1c0/0x1c0 [ 369.358713][ T8089] ? __fget_files+0x26a/0x440 [ 369.363409][ T8089] ksys_read+0x12b/0x250 [ 369.367648][ T8089] ? vfs_write+0xdd0/0xdd0 [ 369.372066][ T8089] ? syscall_enter_from_user_mode+0x26/0xb0 [ 369.377958][ T8089] do_syscall_64+0x39/0xb0 [ 369.382378][ T8089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.388269][ T8089] RIP: 0033:0x7fa78363bcbc [ 369.392679][ 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 [ 369.412279][ T8089] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.420720][ T8089] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 369.428683][ T8089] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 369.436645][ T8089] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.444623][ T8089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.452591][ T8089] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 369.460567][ T8089] [ 369.507540][ T8101] FAULT_INJECTION: forcing a failure. [ 369.507540][ T8101] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.522212][ T8100] FAULT_INJECTION: forcing a failure. [ 369.522212][ T8100] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.533242][ T8101] CPU: 1 PID: 8101 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 369.545557][ T8101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.555885][ T8101] Call Trace: [ 369.559174][ T8101] [ 369.562111][ T8101] dump_stack_lvl+0xd1/0x138 [ 369.566720][ T8101] should_fail.cold+0x5/0xa [ 369.571340][ T8101] _copy_to_user+0x2e/0x150 [ 369.575886][ T8101] simple_read_from_buffer+0xd0/0x160 [ 369.581278][ T8101] proc_fail_nth_read+0x18b/0x220 [ 369.586310][ T8101] ? proc_fault_inject_read+0x220/0x220 [ 369.591861][ T8101] ? security_file_permission+0xaf/0xd0 [ 369.597415][ T8101] vfs_read+0x25b/0x930 [ 369.601654][ T8101] ? proc_fault_inject_read+0x220/0x220 [ 369.607197][ T8101] ? kernel_read+0x1c0/0x1c0 [ 369.611793][ T8101] ? __fget_files+0x26a/0x440 [ 369.616478][ T8101] ksys_read+0x12b/0x250 [ 369.620788][ T8101] ? vfs_write+0xdd0/0xdd0 [ 369.625199][ T8101] ? syscall_enter_from_user_mode+0x26/0xb0 [ 369.631093][ T8101] do_syscall_64+0x39/0xb0 [ 369.635514][ T8101] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.641428][ T8101] RIP: 0033:0x7f7b51a3bcbc [ 369.645835][ T8101] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 369.665443][ T8101] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.673854][ T8101] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 369.681907][ T8101] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 369.689869][ T8101] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.698008][ T8101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.705998][ T8101] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 369.714061][ T8101] [ 369.725374][ T8100] CPU: 1 PID: 8100 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 369.735747][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.737025][ T8107] FAULT_INJECTION: forcing a failure. [ 369.737025][ T8107] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.745805][ T8100] Call Trace: [ 369.745815][ T8100] [ 369.745825][ T8100] dump_stack_lvl+0xd1/0x138 [ 369.745865][ T8100] should_fail.cold+0x5/0xa [ 369.745891][ T8100] _copy_to_user+0x2e/0x150 [ 369.745923][ T8100] simple_read_from_buffer+0xd0/0x160 [ 369.745958][ T8100] proc_fail_nth_read+0x18b/0x220 [ 369.745994][ T8100] ? proc_fault_inject_read+0x220/0x220 [ 369.746027][ T8100] ? security_file_permission+0xaf/0xd0 [ 369.746070][ T8100] vfs_read+0x25b/0x930 [ 369.804557][ T8100] ? proc_fault_inject_read+0x220/0x220 [ 369.810143][ T8100] ? kernel_read+0x1c0/0x1c0 [ 369.814757][ T8100] ? __fget_files+0x26a/0x440 [ 369.819462][ T8100] ksys_read+0x12b/0x250 [ 369.823719][ T8100] ? vfs_write+0xdd0/0xdd0 [ 369.828143][ T8100] ? syscall_enter_from_user_mode+0x26/0xb0 [ 369.834052][ T8100] do_syscall_64+0x39/0xb0 [ 369.838488][ T8100] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 369.844400][ T8100] RIP: 0033:0x7f5cd283bcbc [ 369.848830][ 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 [ 369.850074][ T8110] FAULT_INJECTION: forcing a failure. [ 369.850074][ T8110] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.868446][ T8100] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.868472][ T8100] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 369.868487][ T8100] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 369.868500][ T8100] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.868513][ T8100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.868525][ T8100] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 369.868555][ T8100] [ 369.899405][ T8107] CPU: 1 PID: 8107 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 369.943748][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.953819][ T8107] Call Trace: [ 369.957107][ T8107] [ 369.960050][ T8107] dump_stack_lvl+0xd1/0x138 [ 369.964680][ T8107] should_fail.cold+0x5/0xa [ 369.969216][ T8107] _copy_to_user+0x2e/0x150 [ 369.973749][ T8107] simple_read_from_buffer+0xd0/0x160 [ 369.979182][ T8107] proc_fail_nth_read+0x18b/0x220 [ 369.984243][ T8107] ? proc_fault_inject_read+0x220/0x220 [ 369.989804][ T8107] ? security_file_permission+0xaf/0xd0 [ 369.994216][ T8111] FAULT_INJECTION: forcing a failure. [ 369.994216][ T8111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.995354][ T8107] vfs_read+0x25b/0x930 [ 369.995385][ T8107] ? proc_fault_inject_read+0x220/0x220 [ 370.018050][ T8107] ? kernel_read+0x1c0/0x1c0 [ 370.022642][ T8107] ? __fget_files+0x26a/0x440 [ 370.027330][ T8107] ksys_read+0x12b/0x250 [ 370.031566][ T8107] ? vfs_write+0xdd0/0xdd0 [ 370.035980][ T8107] ? syscall_enter_from_user_mode+0x26/0xb0 [ 370.041964][ T8107] do_syscall_64+0x39/0xb0 [ 370.046384][ T8107] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.052274][ T8107] RIP: 0033:0x7f06e283bcbc [ 370.056690][ 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 [ 370.076653][ T8107] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.085151][ T8107] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 370.093219][ T8107] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 370.101181][ T8107] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.109143][ T8107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.117194][ T8107] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 370.125170][ T8107] [ 370.133427][ T8115] FAULT_INJECTION: forcing a failure. [ 370.133427][ T8115] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.143588][ T8110] CPU: 0 PID: 8110 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 2022/11/19 16:55:48 executed programs: 1376 [ 370.147419][ T8112] FAULT_INJECTION: forcing a failure. [ 370.147419][ T8112] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.156782][ T8110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 370.156796][ T8110] Call Trace: [ 370.156806][ T8110] [ 370.156815][ T8110] dump_stack_lvl+0xd1/0x138 [ 370.190687][ T8110] should_fail.cold+0x5/0xa [ 370.195199][ T8110] _copy_to_user+0x2e/0x150 [ 370.199717][ T8110] simple_read_from_buffer+0xd0/0x160 [ 370.205102][ T8110] proc_fail_nth_read+0x18b/0x220 [ 370.210141][ T8110] ? proc_fault_inject_read+0x220/0x220 [ 370.215738][ T8110] ? security_file_permission+0xaf/0xd0 [ 370.221320][ T8110] vfs_read+0x25b/0x930 [ 370.225484][ T8110] ? proc_fault_inject_read+0x220/0x220 [ 370.231041][ T8110] ? kernel_read+0x1c0/0x1c0 [ 370.235649][ T8110] ? __fget_files+0x26a/0x440 [ 370.240358][ T8110] ksys_read+0x12b/0x250 [ 370.244610][ T8110] ? vfs_write+0xdd0/0xdd0 [ 370.249036][ T8110] ? syscall_enter_from_user_mode+0x26/0xb0 [ 370.254942][ T8110] do_syscall_64+0x39/0xb0 [ 370.259370][ T8110] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.265275][ T8110] RIP: 0033:0x7fe1d303bcbc [ 370.269722][ T8110] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 370.289339][ T8110] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.297756][ T8110] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 370.305737][ T8110] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 370.313719][ T8110] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.321694][ T8110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.329664][ T8110] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 370.337651][ T8110] [ 370.340703][ T8112] CPU: 1 PID: 8112 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 370.351049][ T8112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 370.361104][ T8112] Call Trace: [ 370.364378][ T8112] [ 370.367309][ T8112] dump_stack_lvl+0xd1/0x138 [ 370.371909][ T8112] should_fail.cold+0x5/0xa [ 370.376428][ T8112] _copy_to_user+0x2e/0x150 [ 370.380937][ T8112] simple_read_from_buffer+0xd0/0x160 [ 370.386311][ T8112] proc_fail_nth_read+0x18b/0x220 [ 370.391356][ T8112] ? proc_fault_inject_read+0x220/0x220 [ 370.396902][ T8112] ? security_file_permission+0xaf/0xd0 [ 370.402452][ T8112] vfs_read+0x25b/0x930 [ 370.406607][ T8112] ? proc_fault_inject_read+0x220/0x220 [ 370.412148][ T8112] ? kernel_read+0x1c0/0x1c0 [ 370.416737][ T8112] ? __fget_files+0x26a/0x440 [ 370.421420][ T8112] ksys_read+0x12b/0x250 [ 370.425744][ T8112] ? vfs_write+0xdd0/0xdd0 [ 370.430153][ T8112] ? syscall_enter_from_user_mode+0x26/0xb0 [ 370.436044][ T8112] do_syscall_64+0x39/0xb0 [ 370.440460][ T8112] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.446373][ T8112] RIP: 0033:0x7fc19783bcbc [ 370.450779][ 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 [ 370.470376][ T8112] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.478779][ T8112] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 370.486741][ T8112] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 370.494702][ T8112] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.502659][ T8112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.510614][ T8112] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 370.518587][ T8112] [ 370.532647][ T8111] CPU: 1 PID: 8111 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 370.543007][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 370.553058][ T8111] Call Trace: [ 370.556335][ T8111] [ 370.559269][ T8111] dump_stack_lvl+0xd1/0x138 [ 370.563880][ T8111] should_fail.cold+0x5/0xa [ 370.568389][ T8111] _copy_to_user+0x2e/0x150 [ 370.572905][ T8111] simple_read_from_buffer+0xd0/0x160 [ 370.578293][ T8111] proc_fail_nth_read+0x18b/0x220 [ 370.583331][ T8111] ? proc_fault_inject_read+0x220/0x220 [ 370.587903][ T8119] FAULT_INJECTION: forcing a failure. [ 370.587903][ T8119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.588872][ T8111] ? security_file_permission+0xaf/0xd0 [ 370.588912][ T8111] vfs_read+0x25b/0x930 [ 370.611579][ T8111] ? proc_fault_inject_read+0x220/0x220 [ 370.617135][ T8111] ? kernel_read+0x1c0/0x1c0 [ 370.621739][ T8111] ? __fget_files+0x26a/0x440 [ 370.626433][ T8111] ksys_read+0x12b/0x250 [ 370.630682][ T8111] ? vfs_write+0xdd0/0xdd0 [ 370.635193][ T8111] ? syscall_enter_from_user_mode+0x26/0xb0 [ 370.641105][ T8111] do_syscall_64+0x39/0xb0 [ 370.645551][ T8111] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.651588][ T8111] RIP: 0033:0x7fa78363bcbc [ 370.656010][ T8111] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 370.675724][ T8111] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.684147][ T8111] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 370.692119][ T8111] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 370.700091][ T8111] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.708062][ T8111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.716235][ T8111] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 370.724225][ T8111] [ 370.727251][ T8115] CPU: 0 PID: 8115 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 370.737585][ T8115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 370.747631][ T8115] Call Trace: [ 370.750898][ T8115] [ 370.753819][ T8115] dump_stack_lvl+0xd1/0x138 [ 370.758407][ T8115] should_fail.cold+0x5/0xa [ 370.762907][ T8115] _copy_to_user+0x2e/0x150 [ 370.767414][ T8115] simple_read_from_buffer+0xd0/0x160 [ 370.772795][ T8115] proc_fail_nth_read+0x18b/0x220 [ 370.777824][ T8115] ? proc_fault_inject_read+0x220/0x220 [ 370.783631][ T8115] ? security_file_permission+0xaf/0xd0 [ 370.789180][ T8115] vfs_read+0x25b/0x930 [ 370.793329][ T8115] ? proc_fault_inject_read+0x220/0x220 [ 370.798869][ T8115] ? kernel_read+0x1c0/0x1c0 [ 370.803457][ T8115] ? __fget_files+0x26a/0x440 [ 370.808137][ T8115] ksys_read+0x12b/0x250 [ 370.812375][ T8115] ? vfs_write+0xdd0/0xdd0 [ 370.816806][ T8115] ? syscall_enter_from_user_mode+0x26/0xb0 [ 370.822695][ T8115] do_syscall_64+0x39/0xb0 [ 370.827123][ T8115] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 370.833011][ T8115] RIP: 0033:0x7f7b51a3bcbc [ 370.837418][ T8115] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 370.857019][ T8115] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.865423][ T8115] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 370.873383][ T8115] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 370.881348][ T8115] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.889310][ T8115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.897273][ T8115] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 370.905247][ T8115] [ 370.923022][ T8119] CPU: 1 PID: 8119 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 370.933403][ T8119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 370.943576][ T8119] Call Trace: [ 370.946845][ T8119] [ 370.949764][ T8119] dump_stack_lvl+0xd1/0x138 [ 370.954356][ T8119] should_fail.cold+0x5/0xa [ 370.958859][ T8119] _copy_to_user+0x2e/0x150 [ 370.963361][ T8119] simple_read_from_buffer+0xd0/0x160 [ 370.968730][ T8119] proc_fail_nth_read+0x18b/0x220 [ 370.973752][ T8119] ? proc_fault_inject_read+0x220/0x220 [ 370.979300][ T8119] ? security_file_permission+0xaf/0xd0 [ 370.984854][ T8119] vfs_read+0x25b/0x930 [ 370.989009][ T8119] ? proc_fault_inject_read+0x220/0x220 [ 370.994551][ T8119] ? kernel_read+0x1c0/0x1c0 [ 370.999136][ T8119] ? __fget_files+0x26a/0x440 [ 371.003814][ T8119] ksys_read+0x12b/0x250 [ 371.008052][ T8119] ? vfs_write+0xdd0/0xdd0 [ 371.012462][ T8119] ? syscall_enter_from_user_mode+0x26/0xb0 [ 371.018352][ T8119] do_syscall_64+0x39/0xb0 [ 371.022767][ T8119] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.028656][ T8119] RIP: 0033:0x7f5cd283bcbc [ 371.033060][ T8119] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 371.052678][ T8119] RSP: 002b:00007f5cd3954160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.061080][ T8119] RAX: ffffffffffffffda RBX: 00007f5cd299c100 RCX: 00007f5cd283bcbc [ 371.069040][ T8119] RDX: 000000000000000f RSI: 00007f5cd39541e0 RDI: 0000000000000005 [ 371.077001][ T8119] RBP: 00007f5cd39541d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.084985][ T8119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.092978][ T8119] R13: 00007ffee3d6f1ff R14: 00007f5cd3954300 R15: 0000000000022000 [ 371.100955][ T8119] [ 371.127415][ T8121] FAULT_INJECTION: forcing a failure. [ 371.127415][ T8121] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.158743][ T8127] FAULT_INJECTION: forcing a failure. [ 371.158743][ T8127] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.182060][ T8127] CPU: 1 PID: 8127 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 371.192407][ T8127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 371.202457][ T8127] Call Trace: [ 371.205724][ T8127] [ 371.208680][ T8127] dump_stack_lvl+0xd1/0x138 [ 371.213274][ T8127] should_fail.cold+0x5/0xa [ 371.217779][ T8127] _copy_to_user+0x2e/0x150 [ 371.222374][ T8127] simple_read_from_buffer+0xd0/0x160 [ 371.227748][ T8127] proc_fail_nth_read+0x18b/0x220 [ 371.232773][ T8127] ? proc_fault_inject_read+0x220/0x220 [ 371.238316][ T8127] ? security_file_permission+0xaf/0xd0 [ 371.243865][ T8127] vfs_read+0x25b/0x930 [ 371.248015][ T8127] ? proc_fault_inject_read+0x220/0x220 [ 371.253554][ T8127] ? kernel_read+0x1c0/0x1c0 [ 371.258143][ T8127] ? __fget_files+0x26a/0x440 [ 371.262822][ T8127] ksys_read+0x12b/0x250 [ 371.267061][ T8127] ? vfs_write+0xdd0/0xdd0 [ 371.271469][ T8127] ? syscall_enter_from_user_mode+0x26/0xb0 [ 371.277359][ T8127] do_syscall_64+0x39/0xb0 [ 371.281777][ T8127] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.287755][ T8127] RIP: 0033:0x7f7b51a3bcbc [ 371.292169][ T8127] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 371.311776][ T8127] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.320178][ T8127] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 371.328136][ T8127] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 371.336095][ T8127] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.344055][ T8127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.352101][ T8127] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 371.360076][ T8127] [ 371.366823][ T8131] FAULT_INJECTION: forcing a failure. [ 371.366823][ T8131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.392630][ T8131] CPU: 1 PID: 8131 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 371.402986][ T8131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 371.404876][ T8134] FAULT_INJECTION: forcing a failure. [ 371.404876][ T8134] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.413043][ T8131] Call Trace: [ 371.413051][ T8131] [ 371.413059][ T8131] dump_stack_lvl+0xd1/0x138 [ 371.413095][ T8131] should_fail.cold+0x5/0xa [ 371.413121][ T8131] _copy_to_user+0x2e/0x150 [ 371.445961][ T8131] simple_read_from_buffer+0xd0/0x160 [ 371.449232][ T8135] FAULT_INJECTION: forcing a failure. [ 371.449232][ T8135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.451334][ T8131] proc_fail_nth_read+0x18b/0x220 [ 371.451368][ T8131] ? proc_fault_inject_read+0x220/0x220 [ 371.474938][ T8131] ? security_file_permission+0xaf/0xd0 [ 371.480506][ T8131] vfs_read+0x25b/0x930 [ 371.484680][ T8131] ? proc_fault_inject_read+0x220/0x220 [ 371.490249][ T8131] ? kernel_read+0x1c0/0x1c0 [ 371.494867][ T8131] ? __fget_files+0x26a/0x440 [ 371.499570][ T8131] ksys_read+0x12b/0x250 [ 371.503821][ T8131] ? vfs_write+0xdd0/0xdd0 [ 371.508247][ T8131] ? syscall_enter_from_user_mode+0x26/0xb0 [ 371.514161][ T8131] do_syscall_64+0x39/0xb0 [ 371.518633][ T8131] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.524553][ T8131] RIP: 0033:0x7f06e283bcbc [ 371.528974][ T8131] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 371.548588][ T8131] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.557009][ T8131] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 371.564983][ T8131] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 371.572962][ T8131] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.580957][ T8131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.588927][ T8131] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 371.596916][ T8131] [ 371.598324][ T8138] FAULT_INJECTION: forcing a failure. [ 371.598324][ T8138] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.603467][ T8139] FAULT_INJECTION: forcing a failure. [ 371.603467][ T8139] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.624095][ T8134] CPU: 0 PID: 8134 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 371.636692][ T8134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 371.646763][ T8134] Call Trace: [ 371.650063][ T8134] [ 371.653010][ T8134] dump_stack_lvl+0xd1/0x138 [ 371.657627][ T8134] should_fail.cold+0x5/0xa [ 371.662149][ T8134] _copy_to_user+0x2e/0x150 [ 371.666687][ T8134] simple_read_from_buffer+0xd0/0x160 [ 371.672077][ T8134] proc_fail_nth_read+0x18b/0x220 [ 371.677311][ T8134] ? proc_fault_inject_read+0x220/0x220 [ 371.682879][ T8134] ? security_file_permission+0xaf/0xd0 [ 371.688442][ T8134] vfs_read+0x25b/0x930 [ 371.692606][ T8134] ? proc_fault_inject_read+0x220/0x220 [ 371.698160][ T8134] ? kernel_read+0x1c0/0x1c0 [ 371.702763][ T8134] ? __fget_files+0x26a/0x440 [ 371.707468][ T8134] ksys_read+0x12b/0x250 [ 371.711721][ T8134] ? vfs_write+0xdd0/0xdd0 [ 371.716143][ T8134] ? syscall_enter_from_user_mode+0x26/0xb0 [ 371.722044][ T8134] do_syscall_64+0x39/0xb0 [ 371.726468][ T8134] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.732367][ T8134] RIP: 0033:0x7fc19783bcbc [ 371.736780][ T8134] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 371.756394][ T8134] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.764803][ T8134] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 371.772770][ T8134] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 371.780737][ T8134] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.789130][ T8134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.797086][ T8134] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 371.805059][ T8134] [ 371.809751][ T8121] CPU: 1 PID: 8121 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 371.820107][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 371.830165][ T8121] Call Trace: [ 371.833445][ T8121] [ 371.836375][ T8121] dump_stack_lvl+0xd1/0x138 [ 371.840991][ T8121] should_fail.cold+0x5/0xa [ 371.845516][ T8121] _copy_to_user+0x2e/0x150 [ 371.850033][ T8121] simple_read_from_buffer+0xd0/0x160 [ 371.855417][ T8121] proc_fail_nth_read+0x18b/0x220 [ 371.860462][ T8121] ? proc_fault_inject_read+0x220/0x220 [ 371.866016][ T8121] ? security_file_permission+0xaf/0xd0 [ 371.871576][ T8121] vfs_read+0x25b/0x930 [ 371.875741][ T8121] ? proc_fault_inject_read+0x220/0x220 [ 371.881295][ T8121] ? kernel_read+0x1c0/0x1c0 [ 371.886170][ T8121] ? __fget_files+0x26a/0x440 [ 371.890889][ T8121] ksys_read+0x12b/0x250 [ 371.895156][ T8121] ? vfs_write+0xdd0/0xdd0 [ 371.899582][ T8121] ? syscall_enter_from_user_mode+0x26/0xb0 [ 371.905488][ T8121] do_syscall_64+0x39/0xb0 [ 371.909922][ T8121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 371.915828][ T8121] RIP: 0033:0x7fa78363bcbc [ 371.920254][ 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 [ 371.939964][ T8121] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.948379][ T8121] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 371.956442][ T8121] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 371.964419][ T8121] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.972389][ T8121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.980358][ T8121] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 371.988343][ T8121] [ 371.993928][ T8139] CPU: 1 PID: 8139 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 372.004276][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 372.014350][ T8139] Call Trace: [ 372.017640][ T8139] [ 372.020576][ T8139] dump_stack_lvl+0xd1/0x138 [ 372.025177][ T8139] should_fail.cold+0x5/0xa [ 372.029687][ T8139] _copy_to_user+0x2e/0x150 [ 372.034209][ T8139] simple_read_from_buffer+0xd0/0x160 [ 372.039611][ T8139] proc_fail_nth_read+0x18b/0x220 [ 372.044655][ T8139] ? proc_fault_inject_read+0x220/0x220 [ 372.050209][ T8139] ? security_file_permission+0xaf/0xd0 [ 372.055779][ T8139] vfs_read+0x25b/0x930 [ 372.060038][ T8139] ? proc_fault_inject_read+0x220/0x220 [ 372.065586][ T8139] ? kernel_read+0x1c0/0x1c0 [ 372.070174][ T8139] ? __fget_files+0x26a/0x440 [ 372.074856][ T8139] ksys_read+0x12b/0x250 [ 372.079091][ T8139] ? vfs_write+0xdd0/0xdd0 [ 372.083500][ T8139] ? syscall_enter_from_user_mode+0x26/0xb0 [ 372.089389][ T8139] do_syscall_64+0x39/0xb0 [ 372.093803][ T8139] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.099692][ T8139] RIP: 0033:0x7fe1d303bcbc [ 372.104122][ 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 [ 372.123728][ T8139] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.132221][ T8139] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 372.140184][ T8139] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 372.148147][ T8139] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.156107][ T8139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.164066][ T8139] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 372.172038][ T8139] [ 372.180582][ T8135] CPU: 1 PID: 8135 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 372.190929][ T8135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 372.200985][ T8135] Call Trace: [ 372.204264][ T8135] [ 372.207207][ T8135] dump_stack_lvl+0xd1/0x138 [ 372.211852][ T8135] should_fail.cold+0x5/0xa [ 372.216365][ T8135] _copy_to_user+0x2e/0x150 [ 372.220904][ T8135] simple_read_from_buffer+0xd0/0x160 [ 372.226298][ T8135] proc_fail_nth_read+0x18b/0x220 [ 372.231354][ T8135] ? proc_fault_inject_read+0x220/0x220 [ 372.236912][ T8135] ? security_file_permission+0xaf/0xd0 [ 372.242486][ T8135] vfs_read+0x25b/0x930 [ 372.246650][ T8135] ? proc_fault_inject_read+0x220/0x220 [ 372.252203][ T8135] ? kernel_read+0x1c0/0x1c0 [ 372.256803][ T8135] ? __fget_files+0x26a/0x440 [ 372.261501][ T8135] ksys_read+0x12b/0x250 [ 372.265752][ T8135] ? vfs_write+0xdd0/0xdd0 [ 372.270174][ T8135] ? syscall_enter_from_user_mode+0x26/0xb0 [ 372.276083][ T8135] do_syscall_64+0x39/0xb0 [ 372.280519][ T8135] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.286425][ T8135] RIP: 0033:0x7f5cd283bcbc [ 372.290845][ T8135] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 372.310471][ T8135] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.318894][ T8135] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 372.326872][ T8135] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 372.334838][ T8135] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.342798][ T8135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.350754][ T8135] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 372.358725][ T8135] [ 372.366024][ T8138] CPU: 1 PID: 8138 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 372.376364][ T8138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 372.386433][ T8138] Call Trace: [ 372.389700][ T8138] [ 372.392706][ T8138] dump_stack_lvl+0xd1/0x138 [ 372.397297][ T8138] should_fail.cold+0x5/0xa [ 372.401790][ T8138] _copy_to_user+0x2e/0x150 [ 372.406292][ T8138] simple_read_from_buffer+0xd0/0x160 [ 372.411667][ T8138] proc_fail_nth_read+0x18b/0x220 [ 372.416704][ T8138] ? proc_fault_inject_read+0x220/0x220 [ 372.422245][ T8138] ? security_file_permission+0xaf/0xd0 [ 372.427913][ T8138] vfs_read+0x25b/0x930 [ 372.432066][ T8138] ? proc_fault_inject_read+0x220/0x220 [ 372.437612][ T8138] ? kernel_read+0x1c0/0x1c0 [ 372.442197][ T8138] ? __fget_files+0x26a/0x440 [ 372.446966][ T8138] ksys_read+0x12b/0x250 [ 372.451205][ T8138] ? vfs_write+0xdd0/0xdd0 [ 372.455641][ T8138] ? syscall_enter_from_user_mode+0x26/0xb0 [ 372.461534][ T8138] do_syscall_64+0x39/0xb0 [ 372.465951][ T8138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.471850][ T8138] RIP: 0033:0x7f7b51a3bcbc [ 372.476270][ T8138] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 372.495974][ T8138] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.504384][ T8138] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 372.512350][ T8138] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 372.520320][ T8138] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.528291][ T8138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.536255][ T8138] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 372.544235][ T8138] [ 372.607243][ T8141] FAULT_INJECTION: forcing a failure. [ 372.607243][ T8141] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.646023][ T8146] FAULT_INJECTION: forcing a failure. [ 372.646023][ T8146] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.661593][ T8149] FAULT_INJECTION: forcing a failure. [ 372.661593][ T8149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.663155][ T8141] CPU: 0 PID: 8141 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 372.684988][ T8141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 372.695324][ T8141] Call Trace: [ 372.698603][ T8141] [ 372.701699][ T8141] dump_stack_lvl+0xd1/0x138 [ 372.706386][ T8141] should_fail.cold+0x5/0xa [ 372.710889][ T8141] _copy_to_user+0x2e/0x150 [ 372.715399][ T8141] simple_read_from_buffer+0xd0/0x160 [ 372.720779][ T8141] proc_fail_nth_read+0x18b/0x220 [ 372.725816][ T8141] ? proc_fault_inject_read+0x220/0x220 [ 372.731361][ T8141] ? security_file_permission+0xaf/0xd0 [ 372.736999][ T8141] vfs_read+0x25b/0x930 [ 372.741148][ T8141] ? proc_fault_inject_read+0x220/0x220 [ 372.746689][ T8141] ? kernel_read+0x1c0/0x1c0 [ 372.751279][ T8141] ? __fget_files+0x26a/0x440 [ 372.755962][ T8141] ksys_read+0x12b/0x250 [ 372.760287][ T8141] ? vfs_write+0xdd0/0xdd0 [ 372.764899][ T8141] ? syscall_enter_from_user_mode+0x26/0xb0 [ 372.770797][ T8141] do_syscall_64+0x39/0xb0 [ 372.775211][ T8141] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.781099][ T8141] RIP: 0033:0x7fa78363bcbc [ 372.785502][ T8141] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 372.805116][ T8141] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.813535][ T8141] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 372.821505][ T8141] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 372.829472][ T8141] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.837438][ T8141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.845400][ T8141] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 372.853398][ T8141] [ 372.860414][ T8150] FAULT_INJECTION: forcing a failure. [ 372.860414][ T8150] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.873274][ T8146] CPU: 1 PID: 8146 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 372.884122][ T8146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 372.894181][ T8146] Call Trace: [ 372.897463][ T8146] [ 372.900396][ T8146] dump_stack_lvl+0xd1/0x138 [ 372.905007][ T8146] should_fail.cold+0x5/0xa [ 372.909575][ T8146] _copy_to_user+0x2e/0x150 [ 372.914095][ T8146] simple_read_from_buffer+0xd0/0x160 [ 372.919483][ T8146] proc_fail_nth_read+0x18b/0x220 [ 372.924531][ T8146] ? proc_fault_inject_read+0x220/0x220 [ 372.930096][ T8146] ? security_file_permission+0xaf/0xd0 [ 372.935659][ T8146] vfs_read+0x25b/0x930 [ 372.939827][ T8146] ? proc_fault_inject_read+0x220/0x220 [ 372.945382][ T8146] ? kernel_read+0x1c0/0x1c0 [ 372.949983][ T8146] ? __fget_files+0x26a/0x440 [ 372.954677][ T8146] ksys_read+0x12b/0x250 [ 372.958926][ T8146] ? vfs_write+0xdd0/0xdd0 [ 372.963347][ T8146] ? syscall_enter_from_user_mode+0x26/0xb0 [ 372.969254][ T8146] do_syscall_64+0x39/0xb0 [ 372.973692][ T8146] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 372.979603][ T8146] RIP: 0033:0x7fe1d303bcbc [ 372.984034][ T8146] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 372.999247][ T8153] FAULT_INJECTION: forcing a failure. [ 372.999247][ T8153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.003642][ T8146] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.003667][ T8146] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 373.003683][ T8146] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 373.003697][ T8146] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.048979][ T8146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.056952][ T8146] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 373.064945][ T8146] [ 373.067975][ T8153] CPU: 0 PID: 8153 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 373.078318][ T8153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.088390][ T8153] Call Trace: [ 373.091684][ T8153] [ 373.094633][ T8153] dump_stack_lvl+0xd1/0x138 [ 373.099248][ T8153] should_fail.cold+0x5/0xa [ 373.103777][ T8153] _copy_to_user+0x2e/0x150 [ 373.108312][ T8153] simple_read_from_buffer+0xd0/0x160 [ 373.113721][ T8153] proc_fail_nth_read+0x18b/0x220 [ 373.118752][ T8153] ? proc_fault_inject_read+0x220/0x220 [ 373.124299][ T8153] ? security_file_permission+0xaf/0xd0 [ 373.129854][ T8153] vfs_read+0x25b/0x930 [ 373.134105][ T8153] ? proc_fault_inject_read+0x220/0x220 [ 373.139649][ T8153] ? kernel_read+0x1c0/0x1c0 [ 373.144238][ T8153] ? __fget_files+0x26a/0x440 [ 373.148935][ T8153] ksys_read+0x12b/0x250 [ 373.153178][ T8153] ? vfs_write+0xdd0/0xdd0 [ 373.157589][ T8153] ? syscall_enter_from_user_mode+0x26/0xb0 [ 373.163479][ T8153] do_syscall_64+0x39/0xb0 [ 373.167894][ T8153] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.173868][ T8153] RIP: 0033:0x7f7b51a3bcbc [ 373.178273][ T8153] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 373.197872][ T8153] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.206278][ T8153] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 373.214414][ T8153] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 373.222377][ T8153] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.230339][ T8153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.238298][ T8153] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 373.246272][ T8153] [ 373.263391][ T8150] CPU: 1 PID: 8150 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 373.273775][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.283825][ T8150] Call Trace: [ 373.287116][ T8150] [ 373.290036][ T8150] dump_stack_lvl+0xd1/0x138 [ 373.294626][ T8150] should_fail.cold+0x5/0xa [ 373.299125][ T8150] _copy_to_user+0x2e/0x150 [ 373.303628][ T8150] simple_read_from_buffer+0xd0/0x160 [ 373.308999][ T8150] proc_fail_nth_read+0x18b/0x220 [ 373.314024][ T8150] ? proc_fault_inject_read+0x220/0x220 [ 373.319566][ T8150] ? security_file_permission+0xaf/0xd0 [ 373.325119][ T8150] vfs_read+0x25b/0x930 [ 373.329271][ T8150] ? proc_fault_inject_read+0x220/0x220 [ 373.334819][ T8150] ? kernel_read+0x1c0/0x1c0 [ 373.339495][ T8150] ? __fget_files+0x26a/0x440 [ 373.344174][ T8150] ksys_read+0x12b/0x250 [ 373.348409][ T8150] ? vfs_write+0xdd0/0xdd0 [ 373.352817][ T8150] ? syscall_enter_from_user_mode+0x26/0xb0 [ 373.358707][ T8150] do_syscall_64+0x39/0xb0 [ 373.363120][ T8150] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.369007][ T8150] RIP: 0033:0x7f5cd283bcbc [ 373.373413][ 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 [ 373.393012][ T8150] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.401547][ T8150] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 373.409508][ T8150] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 373.417469][ T8150] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.425432][ T8150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.433478][ T8150] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 373.441449][ T8150] [ 373.447760][ T8149] CPU: 0 PID: 8149 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 373.458394][ T8149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.468463][ T8149] Call Trace: [ 373.471745][ T8149] [ 373.474686][ T8149] dump_stack_lvl+0xd1/0x138 [ 373.479280][ T8149] should_fail.cold+0x5/0xa [ 373.483776][ T8149] _copy_to_user+0x2e/0x150 [ 373.488278][ T8149] simple_read_from_buffer+0xd0/0x160 [ 373.493649][ T8149] proc_fail_nth_read+0x18b/0x220 [ 373.498674][ T8149] ? proc_fault_inject_read+0x220/0x220 [ 373.504213][ T8149] ? security_file_permission+0xaf/0xd0 [ 373.509760][ T8149] vfs_read+0x25b/0x930 [ 373.513919][ T8149] ? proc_fault_inject_read+0x220/0x220 [ 373.519462][ T8149] ? kernel_read+0x1c0/0x1c0 [ 373.524050][ T8149] ? __fget_files+0x26a/0x440 [ 373.528821][ T8149] ksys_read+0x12b/0x250 [ 373.533063][ T8149] ? vfs_write+0xdd0/0xdd0 [ 373.537476][ T8149] ? syscall_enter_from_user_mode+0x26/0xb0 [ 373.543369][ T8149] do_syscall_64+0x39/0xb0 [ 373.547803][ T8149] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.553694][ T8149] RIP: 0033:0x7f06e283bcbc [ 373.558098][ T8149] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 373.577696][ T8149] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.586100][ T8149] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 373.594059][ T8149] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 373.602018][ T8149] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.609996][ T8149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.617957][ T8149] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 373.625935][ T8149] [ 373.631325][ T8157] FAULT_INJECTION: forcing a failure. [ 373.631325][ T8157] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.660803][ T8157] CPU: 1 PID: 8157 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 373.671206][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.681253][ T8157] Call Trace: [ 373.684523][ T8157] [ 373.687442][ T8157] dump_stack_lvl+0xd1/0x138 [ 373.692050][ T8157] should_fail.cold+0x5/0xa [ 373.696550][ T8157] _copy_to_user+0x2e/0x150 [ 373.701055][ T8157] simple_read_from_buffer+0xd0/0x160 [ 373.706431][ T8157] proc_fail_nth_read+0x18b/0x220 [ 373.711458][ T8157] ? proc_fault_inject_read+0x220/0x220 [ 373.717007][ T8157] ? security_file_permission+0xaf/0xd0 [ 373.722581][ T8157] vfs_read+0x25b/0x930 [ 373.726733][ T8157] ? proc_fault_inject_read+0x220/0x220 [ 373.732446][ T8157] ? kernel_read+0x1c0/0x1c0 [ 373.737052][ T8157] ? __fget_files+0x26a/0x440 [ 373.741734][ T8157] ksys_read+0x12b/0x250 [ 373.745978][ T8157] ? vfs_write+0xdd0/0xdd0 [ 373.750392][ T8157] ? syscall_enter_from_user_mode+0x26/0xb0 [ 373.756291][ T8157] do_syscall_64+0x39/0xb0 [ 373.760709][ T8157] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.766601][ T8157] RIP: 0033:0x7fc19783bcbc [ 373.771006][ 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 [ 373.790779][ T8157] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.799187][ T8157] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 373.807149][ T8157] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 373.815112][ T8157] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.823076][ T8157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.831039][ T8157] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 373.839017][ T8157] [ 373.844116][ T8161] FAULT_INJECTION: forcing a failure. [ 373.844116][ T8161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.861572][ T8161] CPU: 0 PID: 8161 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 373.871914][ T8161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.881976][ T8161] Call Trace: [ 373.885293][ T8161] [ 373.888220][ T8161] dump_stack_lvl+0xd1/0x138 [ 373.892818][ T8161] should_fail.cold+0x5/0xa [ 373.897491][ T8161] _copy_to_user+0x2e/0x150 [ 373.902079][ T8161] simple_read_from_buffer+0xd0/0x160 [ 373.907452][ T8161] proc_fail_nth_read+0x18b/0x220 [ 373.912479][ T8161] ? proc_fault_inject_read+0x220/0x220 [ 373.918023][ T8161] ? security_file_permission+0xaf/0xd0 [ 373.923572][ T8161] vfs_read+0x25b/0x930 [ 373.927722][ T8161] ? proc_fault_inject_read+0x220/0x220 [ 373.933266][ T8161] ? kernel_read+0x1c0/0x1c0 [ 373.937858][ T8161] ? __fget_files+0x26a/0x440 [ 373.942539][ T8161] ksys_read+0x12b/0x250 [ 373.946778][ T8161] ? vfs_write+0xdd0/0xdd0 [ 373.951196][ T8161] ? syscall_enter_from_user_mode+0x26/0xb0 [ 373.957093][ T8161] do_syscall_64+0x39/0xb0 [ 373.961510][ T8161] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 373.967398][ T8161] RIP: 0033:0x7fa78363bcbc [ 373.971826][ 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 [ 373.992577][ T8161] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.000983][ T8161] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 374.008948][ T8161] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 374.016910][ T8161] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.024891][ T8161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.032941][ T8161] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 374.041351][ T8161] [ 374.053780][ T8162] FAULT_INJECTION: forcing a failure. [ 374.053780][ T8162] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.077744][ T8162] CPU: 0 PID: 8162 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 374.088106][ T8162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.098153][ T8162] Call Trace: [ 374.101510][ T8162] [ 374.104433][ T8162] dump_stack_lvl+0xd1/0x138 [ 374.109024][ T8162] should_fail.cold+0x5/0xa [ 374.113526][ T8162] _copy_to_user+0x2e/0x150 [ 374.118031][ T8162] simple_read_from_buffer+0xd0/0x160 [ 374.123406][ T8162] proc_fail_nth_read+0x18b/0x220 [ 374.128691][ T8162] ? proc_fault_inject_read+0x220/0x220 [ 374.134250][ T8162] ? security_file_permission+0xaf/0xd0 [ 374.139806][ T8162] vfs_read+0x25b/0x930 [ 374.143958][ T8162] ? proc_fault_inject_read+0x220/0x220 [ 374.149502][ T8162] ? kernel_read+0x1c0/0x1c0 [ 374.154093][ T8162] ? __fget_files+0x26a/0x440 [ 374.158777][ T8162] ksys_read+0x12b/0x250 [ 374.163021][ T8162] ? vfs_write+0xdd0/0xdd0 [ 374.167433][ T8162] ? syscall_enter_from_user_mode+0x26/0xb0 [ 374.173412][ T8162] do_syscall_64+0x39/0xb0 [ 374.177828][ T8162] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.183817][ T8162] RIP: 0033:0x7fe1d303bcbc [ 374.188403][ T8162] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 374.208024][ T8162] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.216433][ T8162] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 374.224396][ T8162] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 374.232357][ T8162] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.240604][ T8162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.248664][ T8162] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 374.256640][ T8162] [ 374.268558][ T8166] FAULT_INJECTION: forcing a failure. [ 374.268558][ T8166] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.297326][ T8166] CPU: 1 PID: 8166 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 374.307869][ T8166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.318115][ T8166] Call Trace: [ 374.321385][ T8166] [ 374.324309][ T8166] dump_stack_lvl+0xd1/0x138 [ 374.328986][ T8166] should_fail.cold+0x5/0xa [ 374.333483][ T8166] _copy_to_user+0x2e/0x150 [ 374.337987][ T8166] simple_read_from_buffer+0xd0/0x160 [ 374.343360][ T8166] proc_fail_nth_read+0x18b/0x220 [ 374.348387][ T8166] ? proc_fault_inject_read+0x220/0x220 [ 374.353955][ T8166] ? security_file_permission+0xaf/0xd0 [ 374.359536][ T8166] vfs_read+0x25b/0x930 [ 374.363695][ T8166] ? proc_fault_inject_read+0x220/0x220 [ 374.369237][ T8166] ? kernel_read+0x1c0/0x1c0 [ 374.373831][ T8166] ? __fget_files+0x26a/0x440 [ 374.378513][ T8166] ksys_read+0x12b/0x250 [ 374.382749][ T8166] ? vfs_write+0xdd0/0xdd0 [ 374.387166][ T8166] ? syscall_enter_from_user_mode+0x26/0xb0 [ 374.393145][ T8166] do_syscall_64+0x39/0xb0 [ 374.397562][ T8166] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.403462][ T8166] RIP: 0033:0x7f06e283bcbc [ 374.407868][ T8166] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 374.427470][ T8166] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.435877][ T8166] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 374.443925][ T8166] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 374.451885][ T8166] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.459850][ T8166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.467813][ T8166] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 374.475796][ T8166] [ 374.480892][ T8171] FAULT_INJECTION: forcing a failure. [ 374.480892][ T8171] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.506310][ T8172] FAULT_INJECTION: forcing a failure. [ 374.506310][ T8172] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.527489][ T8174] FAULT_INJECTION: forcing a failure. [ 374.527489][ T8174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.549094][ T8176] FAULT_INJECTION: forcing a failure. [ 374.549094][ T8176] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.562715][ T8171] CPU: 0 PID: 8171 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 374.562747][ T8171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.562761][ T8171] Call Trace: [ 374.562769][ T8171] [ 374.562778][ T8171] dump_stack_lvl+0xd1/0x138 [ 374.562816][ T8171] should_fail.cold+0x5/0xa [ 374.562847][ T8171] _copy_to_user+0x2e/0x150 [ 374.562882][ T8171] simple_read_from_buffer+0xd0/0x160 [ 374.562919][ T8171] proc_fail_nth_read+0x18b/0x220 [ 374.562954][ T8171] ? proc_fault_inject_read+0x220/0x220 [ 374.562988][ T8171] ? security_file_permission+0xaf/0xd0 [ 374.563031][ T8171] vfs_read+0x25b/0x930 [ 374.563056][ T8171] ? proc_fault_inject_read+0x220/0x220 [ 374.563087][ T8171] ? kernel_read+0x1c0/0x1c0 [ 374.563129][ T8171] ? __fget_files+0x26a/0x440 [ 374.563173][ T8171] ksys_read+0x12b/0x250 [ 374.563200][ T8171] ? vfs_write+0xdd0/0xdd0 [ 374.563227][ T8171] ? syscall_enter_from_user_mode+0x26/0xb0 [ 374.640368][ T8179] FAULT_INJECTION: forcing a failure. [ 374.640368][ T8179] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 374.643709][ T8171] do_syscall_64+0x39/0xb0 [ 374.643748][ T8171] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.643777][ T8171] RIP: 0033:0x7f7b51a3bcbc [ 374.643796][ 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 [ 374.643816][ T8171] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.714021][ T8171] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 374.722009][ T8171] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 374.730007][ T8171] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.738002][ T8171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.745984][ T8171] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 374.753980][ T8171] [ 374.757006][ T8176] CPU: 1 PID: 8176 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 374.767353][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.777412][ T8176] Call Trace: [ 374.780697][ T8176] [ 374.783649][ T8176] dump_stack_lvl+0xd1/0x138 [ 374.788259][ T8176] should_fail.cold+0x5/0xa [ 374.792789][ T8176] _copy_to_user+0x2e/0x150 [ 374.797344][ T8176] simple_read_from_buffer+0xd0/0x160 [ 374.802740][ T8176] proc_fail_nth_read+0x18b/0x220 [ 374.807786][ T8176] ? proc_fault_inject_read+0x220/0x220 [ 374.813360][ T8176] ? security_file_permission+0xaf/0xd0 [ 374.818936][ T8176] vfs_read+0x25b/0x930 [ 374.823100][ T8176] ? proc_fault_inject_read+0x220/0x220 [ 374.828659][ T8176] ? kernel_read+0x1c0/0x1c0 [ 374.833264][ T8176] ? __fget_files+0x26a/0x440 [ 374.837961][ T8176] ksys_read+0x12b/0x250 [ 374.842211][ T8176] ? vfs_write+0xdd0/0xdd0 [ 374.846895][ T8176] ? syscall_enter_from_user_mode+0x26/0xb0 [ 374.852806][ T8176] do_syscall_64+0x39/0xb0 [ 374.857244][ T8176] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 374.863166][ T8176] RIP: 0033:0x7fa78363bcbc [ 374.867582][ 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 [ 374.887221][ T8176] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.895640][ T8176] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 374.903615][ T8176] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 374.911596][ T8176] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.919562][ T8176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.927526][ T8176] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 374.935507][ T8176] [ 374.938633][ T8172] CPU: 0 PID: 8172 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 374.949004][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.959082][ T8172] Call Trace: [ 374.962381][ T8172] [ 374.965322][ T8172] dump_stack_lvl+0xd1/0x138 [ 374.969941][ T8172] should_fail.cold+0x5/0xa [ 374.974462][ T8172] _copy_to_user+0x2e/0x150 [ 374.978990][ T8172] simple_read_from_buffer+0xd0/0x160 [ 374.984387][ T8172] proc_fail_nth_read+0x18b/0x220 [ 374.989441][ T8172] ? proc_fault_inject_read+0x220/0x220 [ 374.995094][ T8172] ? security_file_permission+0xaf/0xd0 [ 375.000671][ T8172] vfs_read+0x25b/0x930 [ 375.004849][ T8172] ? proc_fault_inject_read+0x220/0x220 [ 375.010431][ T8172] ? kernel_read+0x1c0/0x1c0 [ 375.015063][ T8172] ? __fget_files+0x26a/0x440 [ 375.019778][ T8172] ksys_read+0x12b/0x250 [ 375.024054][ T8172] ? vfs_write+0xdd0/0xdd0 [ 375.028498][ T8172] ? syscall_enter_from_user_mode+0x26/0xb0 [ 375.034497][ T8172] do_syscall_64+0x39/0xb0 [ 375.038934][ T8172] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.044844][ T8172] RIP: 0033:0x7fc19783bcbc [ 375.049275][ T8172] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 375.068901][ T8172] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.077414][ T8172] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 375.085406][ T8172] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 375.093386][ T8172] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.101362][ T8172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.109344][ T8172] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 375.117349][ T8172] [ 375.120367][ T8174] CPU: 1 PID: 8174 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 375.130744][ T8174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 375.140876][ T8174] Call Trace: [ 375.144233][ T8174] [ 375.147170][ T8174] dump_stack_lvl+0xd1/0x138 [ 375.151765][ T8174] should_fail.cold+0x5/0xa [ 375.156268][ T8174] _copy_to_user+0x2e/0x150 [ 375.160776][ T8174] simple_read_from_buffer+0xd0/0x160 [ 375.166149][ T8174] proc_fail_nth_read+0x18b/0x220 [ 375.171174][ T8174] ? proc_fault_inject_read+0x220/0x220 [ 375.176725][ T8174] ? security_file_permission+0xaf/0xd0 [ 375.182317][ T8174] vfs_read+0x25b/0x930 [ 375.186472][ T8174] ? proc_fault_inject_read+0x220/0x220 [ 375.192013][ T8174] ? kernel_read+0x1c0/0x1c0 [ 375.196603][ T8174] ? __fget_files+0x26a/0x440 [ 375.201284][ T8174] ksys_read+0x12b/0x250 [ 375.205525][ T8174] ? vfs_write+0xdd0/0xdd0 [ 375.209938][ T8174] ? syscall_enter_from_user_mode+0x26/0xb0 [ 375.215831][ T8174] do_syscall_64+0x39/0xb0 [ 375.220246][ T8174] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.226143][ T8174] RIP: 0033:0x7fe1d303bcbc [ 375.230580][ T8174] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 375.250356][ T8174] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.258768][ T8174] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 375.266731][ T8174] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 375.274693][ T8174] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 2022/11/19 16:55:53 executed programs: 1398 [ 375.282658][ T8174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.290709][ T8174] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 375.298776][ T8174] [ 375.343922][ T8181] FAULT_INJECTION: forcing a failure. [ 375.343922][ T8181] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.357429][ T8181] CPU: 0 PID: 8181 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 375.367794][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 375.377873][ T8181] Call Trace: [ 375.381142][ T8181] [ 375.384071][ T8181] dump_stack_lvl+0xd1/0x138 [ 375.388668][ T8181] should_fail.cold+0x5/0xa [ 375.393171][ T8181] _copy_to_user+0x2e/0x150 [ 375.397678][ T8181] simple_read_from_buffer+0xd0/0x160 [ 375.403071][ T8181] proc_fail_nth_read+0x18b/0x220 [ 375.408097][ T8181] ? proc_fault_inject_read+0x220/0x220 [ 375.413640][ T8181] ? security_file_permission+0xaf/0xd0 [ 375.419189][ T8181] vfs_read+0x25b/0x930 [ 375.423345][ T8181] ? proc_fault_inject_read+0x220/0x220 [ 375.428889][ T8181] ? kernel_read+0x1c0/0x1c0 [ 375.433480][ T8181] ? __fget_files+0x26a/0x440 [ 375.438164][ T8181] ksys_read+0x12b/0x250 [ 375.442402][ T8181] ? vfs_write+0xdd0/0xdd0 [ 375.446905][ T8181] ? syscall_enter_from_user_mode+0x26/0xb0 [ 375.452889][ T8181] do_syscall_64+0x39/0xb0 [ 375.457307][ T8181] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.463199][ T8181] RIP: 0033:0x7fa78363bcbc [ 375.467606][ T8181] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 375.487211][ T8181] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.495623][ T8181] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 375.503673][ T8181] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 375.511722][ T8181] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.519772][ T8181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.527741][ T8181] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 375.535718][ T8181] [ 375.548383][ T8179] CPU: 1 PID: 8179 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 375.559033][ T8179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 375.569108][ T8179] Call Trace: [ 375.572399][ T8179] [ 375.575344][ T8179] dump_stack_lvl+0xd1/0x138 [ 375.579986][ T8179] should_fail.cold+0x5/0xa [ 375.584492][ T8179] _copy_to_user+0x2e/0x150 [ 375.589005][ T8179] simple_read_from_buffer+0xd0/0x160 [ 375.594386][ T8179] proc_fail_nth_read+0x18b/0x220 [ 375.599412][ T8179] ? proc_fault_inject_read+0x220/0x220 [ 375.605044][ T8179] ? security_file_permission+0xaf/0xd0 [ 375.610597][ T8179] vfs_read+0x25b/0x930 [ 375.614750][ T8179] ? proc_fault_inject_read+0x220/0x220 [ 375.620307][ T8179] ? kernel_read+0x1c0/0x1c0 [ 375.624983][ T8179] ? __fget_files+0x26a/0x440 [ 375.629664][ T8179] ksys_read+0x12b/0x250 [ 375.633923][ T8179] ? vfs_write+0xdd0/0xdd0 [ 375.638351][ T8179] ? syscall_enter_from_user_mode+0x26/0xb0 [ 375.644244][ T8179] do_syscall_64+0x39/0xb0 [ 375.648666][ T8179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.654559][ T8179] RIP: 0033:0x7f5cd283bcbc [ 375.658967][ T8179] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 375.678655][ T8179] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.687064][ T8179] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 375.695025][ T8179] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 375.702986][ T8179] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.711150][ T8179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.719121][ T8179] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 375.727099][ T8179] [ 375.732082][ T8186] FAULT_INJECTION: forcing a failure. [ 375.732082][ T8186] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.748213][ T8186] CPU: 0 PID: 8186 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 375.758549][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 375.768616][ T8186] Call Trace: [ 375.771914][ T8186] [ 375.774859][ T8186] dump_stack_lvl+0xd1/0x138 [ 375.779475][ T8186] should_fail.cold+0x5/0xa [ 375.784012][ T8186] _copy_to_user+0x2e/0x150 [ 375.788543][ T8186] simple_read_from_buffer+0xd0/0x160 [ 375.793971][ T8186] proc_fail_nth_read+0x18b/0x220 [ 375.799026][ T8186] ? proc_fault_inject_read+0x220/0x220 [ 375.804600][ T8186] ? security_file_permission+0xaf/0xd0 [ 375.810184][ T8186] vfs_read+0x25b/0x930 [ 375.814365][ T8186] ? proc_fault_inject_read+0x220/0x220 [ 375.819941][ T8186] ? kernel_read+0x1c0/0x1c0 [ 375.824577][ T8186] ? __fget_files+0x26a/0x440 [ 375.829297][ T8186] ksys_read+0x12b/0x250 [ 375.833575][ T8186] ? vfs_write+0xdd0/0xdd0 [ 375.838367][ T8186] ? syscall_enter_from_user_mode+0x26/0xb0 [ 375.844312][ T8186] do_syscall_64+0x39/0xb0 [ 375.848730][ T8186] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 375.854622][ T8186] RIP: 0033:0x7fe1d303bcbc [ 375.859028][ T8186] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 375.878631][ T8186] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 375.887044][ T8186] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 375.895014][ T8186] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 375.902981][ T8186] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.911203][ T8186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.919168][ T8186] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 375.927144][ T8186] [ 375.933015][ T8192] FAULT_INJECTION: forcing a failure. [ 375.933015][ T8192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.948067][ T8194] FAULT_INJECTION: forcing a failure. [ 375.948067][ T8194] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 375.964115][ T8195] FAULT_INJECTION: forcing a failure. [ 375.964115][ T8195] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.004168][ T8198] FAULT_INJECTION: forcing a failure. [ 376.004168][ T8198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.008378][ T8194] CPU: 1 PID: 8194 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.027698][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 376.037764][ T8194] Call Trace: [ 376.041032][ T8194] [ 376.043956][ T8194] dump_stack_lvl+0xd1/0x138 [ 376.048548][ T8194] should_fail.cold+0x5/0xa [ 376.053048][ T8194] _copy_to_user+0x2e/0x150 [ 376.057556][ T8194] simple_read_from_buffer+0xd0/0x160 [ 376.062939][ T8194] proc_fail_nth_read+0x18b/0x220 [ 376.068053][ T8194] ? proc_fault_inject_read+0x220/0x220 [ 376.073618][ T8194] ? security_file_permission+0xaf/0xd0 [ 376.079168][ T8194] vfs_read+0x25b/0x930 [ 376.083325][ T8194] ? proc_fault_inject_read+0x220/0x220 [ 376.089064][ T8194] ? kernel_read+0x1c0/0x1c0 [ 376.093656][ T8194] ? __fget_files+0x26a/0x440 [ 376.098369][ T8194] ksys_read+0x12b/0x250 [ 376.102614][ T8194] ? vfs_write+0xdd0/0xdd0 [ 376.107026][ T8194] ? syscall_enter_from_user_mode+0x26/0xb0 [ 376.112918][ T8194] do_syscall_64+0x39/0xb0 [ 376.117333][ T8194] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.123223][ T8194] RIP: 0033:0x7f5cd283bcbc [ 376.127652][ 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 [ 376.147268][ T8194] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.155676][ T8194] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 376.163641][ T8194] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 376.171690][ T8194] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.179651][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 376.187613][ T8194] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 376.195589][ T8194] [ 376.198776][ T8192] CPU: 0 PID: 8192 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.209132][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 376.219187][ T8192] Call Trace: [ 376.222465][ T8192] [ 376.225400][ T8192] dump_stack_lvl+0xd1/0x138 [ 376.230012][ T8192] should_fail.cold+0x5/0xa [ 376.234553][ T8192] _copy_to_user+0x2e/0x150 [ 376.239059][ T8192] simple_read_from_buffer+0xd0/0x160 [ 376.244520][ T8192] proc_fail_nth_read+0x18b/0x220 [ 376.249546][ T8192] ? proc_fault_inject_read+0x220/0x220 [ 376.255090][ T8192] ? security_file_permission+0xaf/0xd0 [ 376.260640][ T8192] vfs_read+0x25b/0x930 [ 376.264795][ T8192] ? proc_fault_inject_read+0x220/0x220 [ 376.270343][ T8192] ? kernel_read+0x1c0/0x1c0 [ 376.274935][ T8192] ? __fget_files+0x26a/0x440 [ 376.279620][ T8192] ksys_read+0x12b/0x250 [ 376.284164][ T8192] ? vfs_write+0xdd0/0xdd0 [ 376.288866][ T8192] ? syscall_enter_from_user_mode+0x26/0xb0 [ 376.294770][ T8192] do_syscall_64+0x39/0xb0 [ 376.299362][ T8192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.305257][ T8192] RIP: 0033:0x7fa78363bcbc [ 376.309691][ 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 [ 376.329396][ T8192] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.337814][ T8192] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 376.345870][ T8192] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 376.354024][ T8192] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.361986][ T8192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 376.369949][ T8192] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 376.377947][ T8192] [ 376.390720][ T8199] FAULT_INJECTION: forcing a failure. [ 376.390720][ T8199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.416731][ T8199] CPU: 1 PID: 8199 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.427133][ T8199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 376.437204][ T8199] Call Trace: [ 376.440489][ T8199] [ 376.443432][ T8199] dump_stack_lvl+0xd1/0x138 [ 376.448045][ T8199] should_fail.cold+0x5/0xa [ 376.452571][ T8199] _copy_to_user+0x2e/0x150 [ 376.457108][ T8199] simple_read_from_buffer+0xd0/0x160 [ 376.462512][ T8199] proc_fail_nth_read+0x18b/0x220 [ 376.467574][ T8199] ? proc_fault_inject_read+0x220/0x220 [ 376.473162][ T8199] ? security_file_permission+0xaf/0xd0 [ 376.474418][ T8200] FAULT_INJECTION: forcing a failure. [ 376.474418][ T8200] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 376.478733][ T8199] vfs_read+0x25b/0x930 [ 376.496069][ T8199] ? proc_fault_inject_read+0x220/0x220 [ 376.501634][ T8199] ? kernel_read+0x1c0/0x1c0 [ 376.506270][ T8199] ? __fget_files+0x26a/0x440 [ 376.510968][ T8199] ksys_read+0x12b/0x250 [ 376.515220][ T8199] ? vfs_write+0xdd0/0xdd0 [ 376.519647][ T8199] ? syscall_enter_from_user_mode+0x26/0xb0 [ 376.525556][ T8199] do_syscall_64+0x39/0xb0 [ 376.530160][ T8199] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.536051][ T8199] RIP: 0033:0x7f06e283bcbc [ 376.540543][ T8199] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 376.560230][ T8199] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.568722][ T8199] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 376.576692][ T8199] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 376.584742][ T8199] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.592709][ T8199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 376.600678][ T8199] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 376.608656][ T8199] [ 376.618438][ T8200] CPU: 1 PID: 8200 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.628870][ T8200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 376.638926][ T8200] Call Trace: [ 376.642225][ T8200] [ 376.645157][ T8200] dump_stack_lvl+0xd1/0x138 [ 376.649761][ T8200] should_fail.cold+0x5/0xa [ 376.654279][ T8200] _copy_to_user+0x2e/0x150 [ 376.658811][ T8200] simple_read_from_buffer+0xd0/0x160 [ 376.664200][ T8200] proc_fail_nth_read+0x18b/0x220 [ 376.669240][ T8200] ? proc_fault_inject_read+0x220/0x220 [ 376.674792][ T8200] ? security_file_permission+0xaf/0xd0 [ 376.680347][ T8200] vfs_read+0x25b/0x930 [ 376.684501][ T8200] ? proc_fault_inject_read+0x220/0x220 [ 376.690043][ T8200] ? kernel_read+0x1c0/0x1c0 [ 376.694632][ T8200] ? __fget_files+0x26a/0x440 [ 376.699312][ T8200] ksys_read+0x12b/0x250 [ 376.703552][ T8200] ? vfs_write+0xdd0/0xdd0 [ 376.707967][ T8200] ? syscall_enter_from_user_mode+0x26/0xb0 [ 376.713863][ T8200] do_syscall_64+0x39/0xb0 [ 376.718280][ T8200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.724173][ T8200] RIP: 0033:0x7fe1d303bcbc [ 376.728579][ 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 [ 376.748182][ T8200] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.756588][ T8200] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 376.764551][ T8200] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000006 [ 376.772602][ T8200] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.780563][ T8200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 376.788523][ T8200] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 376.796588][ T8200] [ 376.799709][ T8198] CPU: 1 PID: 8198 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.810160][ T8198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 376.820239][ T8198] Call Trace: [ 376.823519][ T8198] [ 376.826455][ T8198] dump_stack_lvl+0xd1/0x138 [ 376.831082][ T8198] should_fail.cold+0x5/0xa [ 376.835634][ T8198] _copy_to_user+0x2e/0x150 [ 376.840164][ T8198] simple_read_from_buffer+0xd0/0x160 [ 376.845558][ T8198] proc_fail_nth_read+0x18b/0x220 [ 376.850612][ T8198] ? proc_fault_inject_read+0x220/0x220 [ 376.856175][ T8198] ? security_file_permission+0xaf/0xd0 [ 376.861753][ T8198] vfs_read+0x25b/0x930 [ 376.865951][ T8198] ? proc_fault_inject_read+0x220/0x220 [ 376.871530][ T8198] ? kernel_read+0x1c0/0x1c0 [ 376.876137][ T8198] ? __fget_files+0x26a/0x440 [ 376.880841][ T8198] ksys_read+0x12b/0x250 [ 376.885114][ T8198] ? vfs_write+0xdd0/0xdd0 [ 376.889540][ T8198] ? syscall_enter_from_user_mode+0x26/0xb0 [ 376.895452][ T8198] do_syscall_64+0x39/0xb0 [ 376.899954][ T8198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 376.905869][ T8198] RIP: 0033:0x7fc19783bcbc [ 376.910295][ 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 [ 376.929905][ T8198] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 376.938405][ T8198] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 376.946378][ T8198] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000006 [ 376.954357][ T8198] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.962339][ T8198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 376.970317][ T8198] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 376.978303][ T8198] [ 376.981322][ T8195] CPU: 0 PID: 8195 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 376.991756][ T8195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 377.001826][ T8195] Call Trace: [ 377.005109][ T8195] [ 377.008035][ T8195] dump_stack_lvl+0xd1/0x138 [ 377.012660][ T8195] should_fail.cold+0x5/0xa [ 377.017177][ T8195] _copy_to_user+0x2e/0x150 [ 377.021687][ T8195] simple_read_from_buffer+0xd0/0x160 [ 377.027067][ T8195] proc_fail_nth_read+0x18b/0x220 [ 377.032097][ T8195] ? proc_fault_inject_read+0x220/0x220 [ 377.037725][ T8195] ? security_file_permission+0xaf/0xd0 [ 377.043282][ T8195] vfs_read+0x25b/0x930 [ 377.047436][ T8195] ? proc_fault_inject_read+0x220/0x220 [ 377.052981][ T8195] ? kernel_read+0x1c0/0x1c0 [ 377.057572][ T8195] ? __fget_files+0x26a/0x440 [ 377.062251][ T8195] ksys_read+0x12b/0x250 [ 377.066490][ T8195] ? vfs_write+0xdd0/0xdd0 [ 377.070901][ T8195] ? syscall_enter_from_user_mode+0x26/0xb0 [ 377.076795][ T8195] do_syscall_64+0x39/0xb0 [ 377.081215][ T8195] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.087101][ T8195] RIP: 0033:0x7f7b51a3bcbc [ 377.091506][ T8195] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 377.111109][ T8195] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.119515][ T8195] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 377.127475][ T8195] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 377.135434][ T8195] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.143393][ T8195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 377.151351][ T8195] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 377.159331][ T8195] [ 377.221679][ T8203] FAULT_INJECTION: forcing a failure. [ 377.221679][ T8203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.236988][ T8205] FAULT_INJECTION: forcing a failure. [ 377.236988][ T8205] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.254314][ T8208] FAULT_INJECTION: forcing a failure. [ 377.254314][ T8208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.268070][ T8215] FAULT_INJECTION: forcing a failure. [ 377.268070][ T8215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.270026][ T8205] CPU: 0 PID: 8205 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 377.283033][ T8216] FAULT_INJECTION: forcing a failure. [ 377.283033][ T8216] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 377.291415][ T8205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 377.291431][ T8205] Call Trace: [ 377.291438][ T8205] [ 377.291446][ T8205] dump_stack_lvl+0xd1/0x138 [ 377.325675][ T8205] should_fail.cold+0x5/0xa [ 377.330188][ T8205] _copy_to_user+0x2e/0x150 [ 377.334708][ T8205] simple_read_from_buffer+0xd0/0x160 [ 377.340085][ T8205] proc_fail_nth_read+0x18b/0x220 [ 377.345111][ T8205] ? proc_fault_inject_read+0x220/0x220 [ 377.350693][ T8205] ? security_file_permission+0xaf/0xd0 [ 377.356264][ T8205] vfs_read+0x25b/0x930 [ 377.360420][ T8205] ? proc_fault_inject_read+0x220/0x220 [ 377.365965][ T8205] ? kernel_read+0x1c0/0x1c0 [ 377.370553][ T8205] ? __fget_files+0x26a/0x440 [ 377.375241][ T8205] ksys_read+0x12b/0x250 [ 377.379478][ T8205] ? vfs_write+0xdd0/0xdd0 [ 377.383893][ T8205] ? syscall_enter_from_user_mode+0x26/0xb0 [ 377.389788][ T8205] do_syscall_64+0x39/0xb0 [ 377.394204][ T8205] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.400095][ T8205] RIP: 0033:0x7f06e283bcbc [ 377.404503][ 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 [ 377.424139][ T8205] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.432562][ T8205] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 377.440543][ T8205] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 377.448512][ T8205] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.456477][ T8205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 377.464446][ T8205] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 377.472451][ T8205] [ 377.482915][ T8203] CPU: 1 PID: 8203 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 377.493304][ T8203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 377.503474][ T8203] Call Trace: [ 377.506763][ T8203] [ 377.509698][ T8203] dump_stack_lvl+0xd1/0x138 [ 377.514304][ T8203] should_fail.cold+0x5/0xa [ 377.518822][ T8203] _copy_to_user+0x2e/0x150 [ 377.523345][ T8203] simple_read_from_buffer+0xd0/0x160 [ 377.528823][ T8203] proc_fail_nth_read+0x18b/0x220 [ 377.533874][ T8203] ? proc_fault_inject_read+0x220/0x220 [ 377.539451][ T8203] ? security_file_permission+0xaf/0xd0 [ 377.545026][ T8203] vfs_read+0x25b/0x930 [ 377.549201][ T8203] ? proc_fault_inject_read+0x220/0x220 [ 377.554763][ T8203] ? kernel_read+0x1c0/0x1c0 [ 377.559373][ T8203] ? __fget_files+0x26a/0x440 [ 377.564080][ T8203] ksys_read+0x12b/0x250 [ 377.568335][ T8203] ? vfs_write+0xdd0/0xdd0 [ 377.572793][ T8203] ? syscall_enter_from_user_mode+0x26/0xb0 [ 377.578708][ T8203] do_syscall_64+0x39/0xb0 [ 377.583139][ T8203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.589052][ T8203] RIP: 0033:0x7f5cd283bcbc [ 377.593512][ T8203] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 377.613148][ T8203] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.621576][ T8203] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 377.629555][ T8203] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 377.637532][ T8203] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.645793][ T8203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 377.653772][ T8203] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 377.661946][ T8203] [ 377.664969][ T8215] CPU: 0 PID: 8215 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 377.675335][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 377.685582][ T8215] Call Trace: [ 377.688862][ T8215] [ 377.691788][ T8215] dump_stack_lvl+0xd1/0x138 [ 377.696397][ T8215] should_fail.cold+0x5/0xa [ 377.700926][ T8215] _copy_to_user+0x2e/0x150 [ 377.705518][ T8215] simple_read_from_buffer+0xd0/0x160 [ 377.710912][ T8215] proc_fail_nth_read+0x18b/0x220 [ 377.715943][ T8215] ? proc_fault_inject_read+0x220/0x220 [ 377.721488][ T8215] ? security_file_permission+0xaf/0xd0 [ 377.727043][ T8215] vfs_read+0x25b/0x930 [ 377.731197][ T8215] ? proc_fault_inject_read+0x220/0x220 [ 377.736741][ T8215] ? kernel_read+0x1c0/0x1c0 [ 377.741331][ T8215] ? __fget_files+0x26a/0x440 [ 377.746035][ T8215] ksys_read+0x12b/0x250 [ 377.750298][ T8215] ? vfs_write+0xdd0/0xdd0 [ 377.754775][ T8215] ? syscall_enter_from_user_mode+0x26/0xb0 [ 377.760669][ T8215] do_syscall_64+0x39/0xb0 [ 377.765103][ T8215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.771002][ T8215] RIP: 0033:0x7fc19783bcbc [ 377.775416][ 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 [ 377.795027][ T8215] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.803436][ T8215] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 377.811482][ T8215] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 377.819490][ T8215] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.827487][ T8215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 377.835460][ T8215] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 377.843435][ T8215] [ 377.849694][ T8216] CPU: 1 PID: 8216 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 377.860226][ T8216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 377.870305][ T8216] Call Trace: [ 377.873598][ T8216] [ 377.876544][ T8216] dump_stack_lvl+0xd1/0x138 [ 377.881146][ T8216] should_fail.cold+0x5/0xa [ 377.885654][ T8216] _copy_to_user+0x2e/0x150 [ 377.890181][ T8216] simple_read_from_buffer+0xd0/0x160 [ 377.895584][ T8216] proc_fail_nth_read+0x18b/0x220 [ 377.900630][ T8216] ? proc_fault_inject_read+0x220/0x220 [ 377.906188][ T8216] ? security_file_permission+0xaf/0xd0 [ 377.911781][ T8216] vfs_read+0x25b/0x930 [ 377.915981][ T8216] ? proc_fault_inject_read+0x220/0x220 [ 377.921564][ T8216] ? kernel_read+0x1c0/0x1c0 [ 377.926185][ T8216] ? __fget_files+0x26a/0x440 [ 377.930920][ T8216] ksys_read+0x12b/0x250 [ 377.935181][ T8216] ? vfs_write+0xdd0/0xdd0 [ 377.939610][ T8216] ? syscall_enter_from_user_mode+0x26/0xb0 [ 377.945537][ T8216] do_syscall_64+0x39/0xb0 [ 377.949984][ T8216] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 377.955901][ T8216] RIP: 0033:0x7fa78363bcbc [ 377.960321][ T8216] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 377.979940][ T8216] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 377.988357][ T8216] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 377.996594][ T8216] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 378.004598][ T8216] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.012585][ T8216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.020574][ T8216] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 378.028593][ T8216] [ 378.037397][ T1252] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.043730][ T1252] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.069087][ T8208] CPU: 1 PID: 8208 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 378.079451][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.089517][ T8208] Call Trace: [ 378.092806][ T8208] [ 378.095749][ T8208] dump_stack_lvl+0xd1/0x138 [ 378.096044][ T8221] FAULT_INJECTION: forcing a failure. [ 378.096044][ T8221] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.100353][ T8208] should_fail.cold+0x5/0xa [ 378.100383][ T8208] _copy_to_user+0x2e/0x150 [ 378.122471][ T8208] simple_read_from_buffer+0xd0/0x160 [ 378.127876][ T8208] proc_fail_nth_read+0x18b/0x220 [ 378.132927][ T8208] ? proc_fault_inject_read+0x220/0x220 [ 378.138507][ T8208] ? security_file_permission+0xaf/0xd0 [ 378.144082][ T8208] vfs_read+0x25b/0x930 [ 378.148263][ T8208] ? proc_fault_inject_read+0x220/0x220 [ 378.153837][ T8208] ? kernel_read+0x1c0/0x1c0 [ 378.158459][ T8208] ? __fget_files+0x26a/0x440 [ 378.163170][ T8208] ksys_read+0x12b/0x250 [ 378.167431][ T8208] ? vfs_write+0xdd0/0xdd0 [ 378.171872][ T8208] ? syscall_enter_from_user_mode+0x26/0xb0 [ 378.177780][ T8208] do_syscall_64+0x39/0xb0 [ 378.182222][ T8208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.188224][ T8208] RIP: 0033:0x7fe1d303bcbc [ 378.192650][ 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 [ 378.212264][ T8208] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.220687][ T8208] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 378.228666][ T8208] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 378.236670][ T8208] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.244651][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.252634][ T8208] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 378.260650][ T8208] [ 378.269560][ T8221] CPU: 0 PID: 8221 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 378.279960][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.290126][ T8221] Call Trace: [ 378.293428][ T8221] [ 378.296351][ T8221] dump_stack_lvl+0xd1/0x138 [ 378.300942][ T8221] should_fail.cold+0x5/0xa [ 378.305459][ T8221] _copy_to_user+0x2e/0x150 [ 378.309963][ T8221] simple_read_from_buffer+0xd0/0x160 [ 378.315336][ T8221] proc_fail_nth_read+0x18b/0x220 [ 378.320377][ T8221] ? proc_fault_inject_read+0x220/0x220 [ 378.325921][ T8221] ? security_file_permission+0xaf/0xd0 [ 378.331494][ T8221] vfs_read+0x25b/0x930 [ 378.335652][ T8221] ? proc_fault_inject_read+0x220/0x220 [ 378.341199][ T8221] ? kernel_read+0x1c0/0x1c0 [ 378.345791][ T8221] ? __fget_files+0x26a/0x440 [ 378.350494][ T8221] ksys_read+0x12b/0x250 [ 378.354739][ T8221] ? vfs_write+0xdd0/0xdd0 [ 378.359151][ T8221] ? syscall_enter_from_user_mode+0x26/0xb0 [ 378.365045][ T8221] do_syscall_64+0x39/0xb0 [ 378.369458][ T8221] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.375348][ T8221] RIP: 0033:0x7f7b51a3bcbc [ 378.379757][ T8221] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 378.399619][ T8221] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.408114][ T8221] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 378.416163][ T8221] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 378.424125][ T8221] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.432084][ T8221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.440045][ T8221] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 378.448115][ T8221] [ 378.453283][ T8227] FAULT_INJECTION: forcing a failure. [ 378.453283][ T8227] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.474075][ T8228] FAULT_INJECTION: forcing a failure. [ 378.474075][ T8228] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.483943][ T8227] CPU: 1 PID: 8227 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 378.497491][ T8227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.507988][ T8227] Call Trace: [ 378.511264][ T8227] [ 378.514194][ T8227] dump_stack_lvl+0xd1/0x138 [ 378.518790][ T8227] should_fail.cold+0x5/0xa [ 378.523308][ T8227] _copy_to_user+0x2e/0x150 [ 378.527826][ T8227] simple_read_from_buffer+0xd0/0x160 [ 378.533215][ T8227] proc_fail_nth_read+0x18b/0x220 [ 378.538263][ T8227] ? proc_fault_inject_read+0x220/0x220 [ 378.539911][ T8232] FAULT_INJECTION: forcing a failure. [ 378.539911][ T8232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.543816][ T8227] ? security_file_permission+0xaf/0xd0 [ 378.543856][ T8227] vfs_read+0x25b/0x930 [ 378.566525][ T8227] ? proc_fault_inject_read+0x220/0x220 [ 378.572095][ T8227] ? kernel_read+0x1c0/0x1c0 [ 378.576729][ T8227] ? __fget_files+0x26a/0x440 [ 378.581427][ T8227] ksys_read+0x12b/0x250 [ 378.585687][ T8227] ? vfs_write+0xdd0/0xdd0 [ 378.590129][ T8227] ? syscall_enter_from_user_mode+0x30/0xb0 [ 378.596215][ T8227] do_syscall_64+0x39/0xb0 [ 378.600653][ T8227] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.606559][ T8227] RIP: 0033:0x7fc19783bcbc [ 378.610980][ T8227] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 378.630602][ T8227] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.639034][ T8227] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 378.643927][ T8234] FAULT_INJECTION: forcing a failure. [ 378.643927][ T8234] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 378.647093][ T8227] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 378.647107][ T8227] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.647120][ T8227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.647133][ T8227] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 378.692060][ T8227] [ 378.695083][ T8232] CPU: 0 PID: 8232 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 378.705436][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.715497][ T8232] Call Trace: [ 378.718772][ T8232] [ 378.721700][ T8232] dump_stack_lvl+0xd1/0x138 [ 378.726303][ T8232] should_fail.cold+0x5/0xa [ 378.730811][ T8232] _copy_to_user+0x2e/0x150 [ 378.735320][ T8232] simple_read_from_buffer+0xd0/0x160 [ 378.740784][ T8232] proc_fail_nth_read+0x18b/0x220 [ 378.745823][ T8232] ? proc_fault_inject_read+0x220/0x220 [ 378.751380][ T8232] ? security_file_permission+0xaf/0xd0 [ 378.757018][ T8232] vfs_read+0x25b/0x930 [ 378.761175][ T8232] ? proc_fault_inject_read+0x220/0x220 [ 378.766725][ T8232] ? kernel_read+0x1c0/0x1c0 [ 378.771317][ T8232] ? __fget_files+0x26a/0x440 [ 378.775998][ T8232] ksys_read+0x12b/0x250 [ 378.780238][ T8232] ? vfs_write+0xdd0/0xdd0 [ 378.784650][ T8232] ? syscall_enter_from_user_mode+0x26/0xb0 [ 378.790542][ T8232] do_syscall_64+0x39/0xb0 [ 378.794957][ T8232] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.800843][ T8232] RIP: 0033:0x7fa78363bcbc [ 378.805246][ T8232] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 378.824846][ T8232] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 378.833250][ T8232] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 378.841213][ T8232] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 378.849202][ T8232] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.857175][ T8232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.865223][ T8232] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 378.873286][ T8232] [ 378.884816][ T8228] CPU: 1 PID: 8228 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 378.895367][ T8228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.905441][ T8228] Call Trace: [ 378.908727][ T8228] [ 378.911673][ T8228] dump_stack_lvl+0xd1/0x138 [ 378.916288][ T8228] should_fail.cold+0x5/0xa [ 378.920815][ T8228] _copy_to_user+0x2e/0x150 [ 378.925693][ T8228] simple_read_from_buffer+0xd0/0x160 [ 378.931267][ T8228] proc_fail_nth_read+0x18b/0x220 [ 378.936328][ T8228] ? proc_fault_inject_read+0x220/0x220 [ 378.941897][ T8228] ? security_file_permission+0xaf/0xd0 [ 378.947653][ T8228] vfs_read+0x25b/0x930 [ 378.952002][ T8228] ? proc_fault_inject_read+0x220/0x220 [ 378.957567][ T8228] ? kernel_read+0x1c0/0x1c0 [ 378.962180][ T8228] ? __fget_files+0x26a/0x440 [ 378.966894][ T8228] ksys_read+0x12b/0x250 [ 378.971162][ T8228] ? vfs_write+0xdd0/0xdd0 [ 378.975632][ T8228] ? syscall_enter_from_user_mode+0x26/0xb0 [ 378.981564][ T8228] do_syscall_64+0x39/0xb0 [ 378.986010][ T8228] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 378.992446][ T8228] RIP: 0033:0x7f5cd283bcbc [ 378.997135][ 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 [ 379.016756][ T8228] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.025185][ T8228] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 379.033268][ T8228] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 379.041253][ T8228] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.049215][ T8228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 379.057270][ T8228] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 379.065493][ T8228] [ 379.070049][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 379.080413][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.090482][ T8234] Call Trace: [ 379.093765][ T8234] [ 379.096700][ T8234] dump_stack_lvl+0xd1/0x138 [ 379.101296][ T8234] should_fail.cold+0x5/0xa [ 379.105806][ T8234] _copy_to_user+0x2e/0x150 [ 379.110311][ T8234] simple_read_from_buffer+0xd0/0x160 [ 379.115686][ T8234] proc_fail_nth_read+0x18b/0x220 [ 379.120714][ T8234] ? proc_fault_inject_read+0x220/0x220 [ 379.126259][ T8234] ? security_file_permission+0xaf/0xd0 [ 379.131813][ T8234] vfs_read+0x25b/0x930 [ 379.135969][ T8234] ? proc_fault_inject_read+0x220/0x220 [ 379.141516][ T8234] ? kernel_read+0x1c0/0x1c0 [ 379.146108][ T8234] ? __fget_files+0x26a/0x440 [ 379.150807][ T8234] ksys_read+0x12b/0x250 [ 379.155050][ T8234] ? vfs_write+0xdd0/0xdd0 [ 379.159467][ T8234] ? syscall_enter_from_user_mode+0x26/0xb0 [ 379.165449][ T8234] do_syscall_64+0x39/0xb0 [ 379.169871][ T8234] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.175768][ T8234] RIP: 0033:0x7f06e283bcbc [ 379.180272][ T8234] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 379.199964][ T8234] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.208458][ T8234] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 379.216424][ T8234] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 379.224474][ T8234] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.232439][ T8234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 379.240438][ T8234] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 379.248417][ T8234] [ 379.253421][ T8239] FAULT_INJECTION: forcing a failure. [ 379.253421][ T8239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.299242][ T8239] CPU: 0 PID: 8239 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 379.309724][ T8239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.320405][ T8239] Call Trace: [ 379.323695][ T8239] [ 379.326643][ T8239] dump_stack_lvl+0xd1/0x138 [ 379.331267][ T8239] should_fail.cold+0x5/0xa [ 379.335801][ T8239] _copy_to_user+0x2e/0x150 [ 379.340328][ T8239] simple_read_from_buffer+0xd0/0x160 [ 379.345708][ T8239] proc_fail_nth_read+0x18b/0x220 [ 379.350739][ T8239] ? proc_fault_inject_read+0x220/0x220 [ 379.356287][ T8239] ? security_file_permission+0xaf/0xd0 [ 379.361842][ T8239] vfs_read+0x25b/0x930 [ 379.366169][ T8239] ? proc_fault_inject_read+0x220/0x220 [ 379.371718][ T8239] ? kernel_read+0x1c0/0x1c0 [ 379.376313][ T8239] ? __fget_files+0x26a/0x440 [ 379.381004][ T8239] ksys_read+0x12b/0x250 [ 379.385335][ T8239] ? vfs_write+0xdd0/0xdd0 [ 379.389750][ T8239] ? syscall_enter_from_user_mode+0x26/0xb0 [ 379.395647][ T8239] do_syscall_64+0x39/0xb0 [ 379.400063][ T8239] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.405961][ T8239] RIP: 0033:0x7fe1d303bcbc [ 379.410371][ T8239] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 379.430060][ T8239] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.438469][ T8239] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 379.446435][ T8239] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 379.454402][ T8239] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.462367][ T8239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 379.470331][ T8239] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 379.478307][ T8239] [ 379.508926][ T8247] FAULT_INJECTION: forcing a failure. [ 379.508926][ T8247] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.537451][ T8250] FAULT_INJECTION: forcing a failure. [ 379.537451][ T8250] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.549076][ T8249] FAULT_INJECTION: forcing a failure. [ 379.549076][ T8249] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.553941][ T8251] FAULT_INJECTION: forcing a failure. [ 379.553941][ T8251] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 379.579156][ T8247] CPU: 1 PID: 8247 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 379.589680][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.599977][ T8247] Call Trace: [ 379.603263][ T8247] [ 379.606254][ T8247] dump_stack_lvl+0xd1/0x138 [ 379.610865][ T8247] should_fail.cold+0x5/0xa [ 379.615378][ T8247] _copy_to_user+0x2e/0x150 [ 379.619900][ T8247] simple_read_from_buffer+0xd0/0x160 [ 379.625291][ T8247] proc_fail_nth_read+0x18b/0x220 [ 379.630338][ T8247] ? proc_fault_inject_read+0x220/0x220 [ 379.635926][ T8247] ? security_file_permission+0xaf/0xd0 [ 379.641516][ T8247] vfs_read+0x25b/0x930 [ 379.645679][ T8247] ? proc_fault_inject_read+0x220/0x220 [ 379.651231][ T8247] ? kernel_read+0x1c0/0x1c0 [ 379.655824][ T8247] ? __fget_files+0x26a/0x440 [ 379.660510][ T8247] ksys_read+0x12b/0x250 [ 379.664750][ T8247] ? vfs_write+0xdd0/0xdd0 [ 379.669254][ T8247] ? syscall_enter_from_user_mode+0x26/0xb0 [ 379.675562][ T8247] do_syscall_64+0x39/0xb0 [ 379.680012][ T8247] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.685911][ T8247] RIP: 0033:0x7f7b51a3bcbc [ 379.690319][ T8247] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 379.710382][ T8247] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.718794][ T8247] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 379.726764][ T8247] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 379.734729][ T8247] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.742697][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 379.750663][ T8247] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 379.758640][ T8247] [ 379.765070][ T8249] CPU: 0 PID: 8249 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 379.775437][ T8249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.785516][ T8249] Call Trace: [ 379.788812][ T8249] [ 379.791756][ T8249] dump_stack_lvl+0xd1/0x138 [ 379.796377][ T8249] should_fail.cold+0x5/0xa [ 379.800897][ T8249] _copy_to_user+0x2e/0x150 [ 379.805431][ T8249] simple_read_from_buffer+0xd0/0x160 [ 379.810915][ T8249] proc_fail_nth_read+0x18b/0x220 [ 379.815996][ T8249] ? proc_fault_inject_read+0x220/0x220 [ 379.821558][ T8249] ? security_file_permission+0xaf/0xd0 [ 379.827123][ T8249] vfs_read+0x25b/0x930 [ 379.831291][ T8249] ? proc_fault_inject_read+0x220/0x220 [ 379.836851][ T8249] ? kernel_read+0x1c0/0x1c0 [ 379.841631][ T8249] ? __fget_files+0x26a/0x440 [ 379.846332][ T8249] ksys_read+0x12b/0x250 [ 379.850595][ T8249] ? vfs_write+0xdd0/0xdd0 [ 379.855542][ T8249] ? syscall_enter_from_user_mode+0x26/0xb0 [ 379.861562][ T8249] do_syscall_64+0x39/0xb0 [ 379.866011][ T8249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.872103][ T8249] RIP: 0033:0x7fc19783bcbc [ 379.876521][ T8249] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 379.896147][ T8249] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 379.904567][ T8249] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 379.912550][ T8249] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 379.920527][ T8249] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.928509][ T8249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 379.936485][ T8249] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 379.944491][ T8249] [ 379.955549][ T8250] CPU: 0 PID: 8250 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 379.965938][ T8250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.976003][ T8250] Call Trace: [ 379.979283][ T8250] [ 379.982219][ T8250] dump_stack_lvl+0xd1/0x138 [ 379.986823][ T8250] should_fail.cold+0x5/0xa [ 379.991330][ T8250] _copy_to_user+0x2e/0x150 [ 379.997274][ T8250] simple_read_from_buffer+0xd0/0x160 [ 380.002681][ T8250] proc_fail_nth_read+0x18b/0x220 [ 380.007705][ T8250] ? proc_fault_inject_read+0x220/0x220 [ 380.013251][ T8250] ? security_file_permission+0xaf/0xd0 [ 380.018807][ T8250] vfs_read+0x25b/0x930 [ 380.022958][ T8250] ? proc_fault_inject_read+0x220/0x220 [ 380.028503][ T8250] ? kernel_read+0x1c0/0x1c0 [ 380.033096][ T8250] ? __fget_files+0x26a/0x440 [ 380.037783][ T8250] ksys_read+0x12b/0x250 [ 380.042029][ T8250] ? vfs_write+0xdd0/0xdd0 [ 380.046442][ T8250] ? syscall_enter_from_user_mode+0x26/0xb0 [ 380.052333][ T8250] do_syscall_64+0x39/0xb0 [ 380.056754][ T8250] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.062652][ T8250] RIP: 0033:0x7f06e283bcbc [ 380.067061][ T8250] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 380.086659][ T8250] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.095063][ T8250] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 380.103030][ T8250] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 380.110993][ T8250] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.118958][ T8250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 380.127094][ T8250] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 380.135074][ T8250] [ 380.146684][ T8243] FAULT_INJECTION: forcing a failure. [ 380.146684][ T8243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.160023][ T8251] CPU: 0 PID: 8251 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 380.170632][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 380.180693][ T8251] Call Trace: [ 380.184208][ T8251] [ 380.187449][ T8251] dump_stack_lvl+0xd1/0x138 [ 380.192090][ T8251] should_fail.cold+0x5/0xa [ 380.196906][ T8251] _copy_to_user+0x2e/0x150 [ 380.201416][ T8251] simple_read_from_buffer+0xd0/0x160 [ 380.206828][ T8251] proc_fail_nth_read+0x18b/0x220 [ 380.211857][ T8251] ? proc_fault_inject_read+0x220/0x220 [ 380.217404][ T8251] ? security_file_permission+0xaf/0xd0 [ 380.223044][ T8251] vfs_read+0x25b/0x930 [ 380.227225][ T8251] ? proc_fault_inject_read+0x220/0x220 [ 380.232773][ T8251] ? kernel_read+0x1c0/0x1c0 [ 380.237376][ T8251] ? __fget_files+0x26a/0x440 [ 380.242057][ T8251] ksys_read+0x12b/0x250 [ 380.246295][ T8251] ? vfs_write+0xdd0/0xdd0 [ 380.250709][ T8251] ? syscall_enter_from_user_mode+0x26/0xb0 [ 380.256630][ T8251] do_syscall_64+0x39/0xb0 [ 380.261047][ T8251] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.266946][ T8251] RIP: 0033:0x7f5cd283bcbc [ 380.271357][ T8251] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 380.290969][ T8251] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.299385][ T8251] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc 2022/11/19 16:55:58 executed programs: 1423 [ 380.307619][ T8251] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 380.315600][ T8251] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.323746][ T8251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 380.331710][ T8251] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 380.339691][ T8251] [ 380.385516][ T8243] CPU: 0 PID: 8243 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 380.387390][ T8256] FAULT_INJECTION: forcing a failure. [ 380.387390][ T8256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.396059][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 380.396072][ T8243] Call Trace: [ 380.396079][ T8243] [ 380.396087][ T8243] dump_stack_lvl+0xd1/0x138 [ 380.396118][ T8243] should_fail.cold+0x5/0xa [ 380.396144][ T8243] _copy_to_user+0x2e/0x150 [ 380.396177][ T8243] simple_read_from_buffer+0xd0/0x160 [ 380.396211][ T8243] proc_fail_nth_read+0x18b/0x220 [ 380.449659][ T8243] ? proc_fault_inject_read+0x220/0x220 [ 380.455227][ T8243] ? security_file_permission+0xaf/0xd0 [ 380.460813][ T8243] vfs_read+0x25b/0x930 [ 380.465035][ T8243] ? proc_fault_inject_read+0x220/0x220 [ 380.470617][ T8243] ? kernel_read+0x1c0/0x1c0 [ 380.475268][ T8243] ? __fget_files+0x26a/0x440 [ 380.479959][ T8243] ksys_read+0x12b/0x250 [ 380.484294][ T8243] ? vfs_write+0xdd0/0xdd0 [ 380.488882][ T8243] ? syscall_enter_from_user_mode+0x26/0xb0 [ 380.494952][ T8243] do_syscall_64+0x39/0xb0 [ 380.499371][ T8243] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.505269][ T8243] RIP: 0033:0x7fa78363bcbc [ 380.509687][ 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 [ 380.529936][ T8243] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.538344][ T8243] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 380.546482][ T8243] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 380.554448][ T8243] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.562411][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 380.570372][ T8243] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 380.578350][ T8243] [ 380.584269][ T8256] CPU: 1 PID: 8256 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 380.594632][ T8256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 380.604807][ T8256] Call Trace: [ 380.608109][ T8256] [ 380.611051][ T8256] dump_stack_lvl+0xd1/0x138 [ 380.615756][ T8256] should_fail.cold+0x5/0xa [ 380.620282][ T8256] _copy_to_user+0x2e/0x150 [ 380.624798][ T8256] simple_read_from_buffer+0xd0/0x160 [ 380.630177][ T8256] proc_fail_nth_read+0x18b/0x220 [ 380.635382][ T8256] ? proc_fault_inject_read+0x220/0x220 [ 380.641278][ T8256] ? security_file_permission+0xaf/0xd0 [ 380.646835][ T8256] vfs_read+0x25b/0x930 [ 380.650992][ T8256] ? proc_fault_inject_read+0x220/0x220 [ 380.656537][ T8256] ? kernel_read+0x1c0/0x1c0 [ 380.661131][ T8256] ? __fget_files+0x26a/0x440 [ 380.665826][ T8256] ksys_read+0x12b/0x250 [ 380.670068][ T8256] ? vfs_write+0xdd0/0xdd0 [ 380.674481][ T8256] ? syscall_enter_from_user_mode+0x26/0xb0 [ 380.680375][ T8256] do_syscall_64+0x39/0xb0 [ 380.684796][ T8256] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.690689][ T8256] RIP: 0033:0x7fe1d303bcbc [ 380.695100][ T8256] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 380.714705][ T8256] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.723113][ T8256] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 380.731077][ T8256] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 380.739041][ T8256] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.747005][ T8256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 380.755666][ T8256] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 380.763648][ T8256] [ 380.768647][ T8262] FAULT_INJECTION: forcing a failure. [ 380.768647][ T8262] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.796477][ T8264] FAULT_INJECTION: forcing a failure. [ 380.796477][ T8264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.805758][ T8262] CPU: 1 PID: 8262 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 380.820057][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 380.830121][ T8262] Call Trace: [ 380.833406][ T8262] [ 380.836333][ T8262] dump_stack_lvl+0xd1/0x138 [ 380.840929][ T8262] should_fail.cold+0x5/0xa [ 380.845431][ T8262] _copy_to_user+0x2e/0x150 [ 380.849939][ T8262] simple_read_from_buffer+0xd0/0x160 [ 380.855315][ T8262] proc_fail_nth_read+0x18b/0x220 [ 380.860343][ T8262] ? proc_fault_inject_read+0x220/0x220 [ 380.866237][ T8262] ? security_file_permission+0xaf/0xd0 [ 380.871878][ T8262] vfs_read+0x25b/0x930 [ 380.876060][ T8262] ? proc_fault_inject_read+0x220/0x220 [ 380.881608][ T8262] ? kernel_read+0x1c0/0x1c0 [ 380.886198][ T8262] ? __fget_files+0x26a/0x440 [ 380.890970][ T8262] ksys_read+0x12b/0x250 [ 380.895213][ T8262] ? vfs_write+0xdd0/0xdd0 [ 380.899630][ T8262] ? syscall_enter_from_user_mode+0x26/0xb0 [ 380.905525][ T8262] do_syscall_64+0x39/0xb0 [ 380.910145][ T8262] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.916041][ T8262] RIP: 0033:0x7f7b51a3bcbc [ 380.920451][ T8262] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 380.940051][ T8262] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 380.948457][ T8262] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 380.956506][ T8262] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 380.964467][ T8262] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.972429][ T8262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 380.980387][ T8262] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 380.988363][ T8262] [ 380.992033][ T8263] FAULT_INJECTION: forcing a failure. [ 380.992033][ T8263] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.012521][ T8263] CPU: 1 PID: 8263 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 381.022969][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 381.033021][ T8263] Call Trace: [ 381.036291][ T8263] [ 381.039212][ T8263] dump_stack_lvl+0xd1/0x138 [ 381.043809][ T8263] should_fail.cold+0x5/0xa [ 381.048310][ T8263] _copy_to_user+0x2e/0x150 [ 381.052813][ T8263] simple_read_from_buffer+0xd0/0x160 [ 381.058182][ T8263] proc_fail_nth_read+0x18b/0x220 [ 381.063213][ T8263] ? proc_fault_inject_read+0x220/0x220 [ 381.068759][ T8263] ? security_file_permission+0xaf/0xd0 [ 381.074319][ T8263] vfs_read+0x25b/0x930 [ 381.078475][ T8263] ? proc_fault_inject_read+0x220/0x220 [ 381.084024][ T8263] ? kernel_read+0x1c0/0x1c0 [ 381.088616][ T8263] ? __fget_files+0x26a/0x440 [ 381.093296][ T8263] ksys_read+0x12b/0x250 [ 381.097537][ T8263] ? vfs_write+0xdd0/0xdd0 [ 381.101949][ T8263] ? syscall_enter_from_user_mode+0x26/0xb0 [ 381.107847][ T8263] do_syscall_64+0x39/0xb0 [ 381.112272][ T8263] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.118169][ T8263] RIP: 0033:0x7f06e283bcbc [ 381.122580][ T8263] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 381.142219][ T8263] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.150626][ T8263] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 381.158595][ T8263] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 381.166557][ T8263] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.174697][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 381.182725][ T8263] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 381.190716][ T8263] [ 381.195840][ T8269] FAULT_INJECTION: forcing a failure. [ 381.195840][ T8269] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.196285][ T8264] CPU: 1 PID: 8264 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 381.219285][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 381.229344][ T8264] Call Trace: [ 381.232626][ T8264] [ 381.235587][ T8264] dump_stack_lvl+0xd1/0x138 [ 381.240207][ T8264] should_fail.cold+0x5/0xa [ 381.244720][ T8264] _copy_to_user+0x2e/0x150 [ 381.249242][ T8264] simple_read_from_buffer+0xd0/0x160 [ 381.254634][ T8264] proc_fail_nth_read+0x18b/0x220 [ 381.259683][ T8264] ? proc_fault_inject_read+0x220/0x220 [ 381.262257][ T8271] FAULT_INJECTION: forcing a failure. [ 381.262257][ T8271] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.265236][ T8264] ? security_file_permission+0xaf/0xd0 [ 381.265276][ T8264] vfs_read+0x25b/0x930 [ 381.265302][ T8264] ? proc_fault_inject_read+0x220/0x220 [ 381.293568][ T8264] ? kernel_read+0x1c0/0x1c0 [ 381.298173][ T8264] ? __fget_files+0x26a/0x440 [ 381.302880][ T8264] ksys_read+0x12b/0x250 [ 381.307143][ T8264] ? vfs_write+0xdd0/0xdd0 [ 381.311576][ T8264] ? syscall_enter_from_user_mode+0x26/0xb0 [ 381.317487][ T8264] do_syscall_64+0x39/0xb0 [ 381.321935][ T8264] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.327842][ T8264] RIP: 0033:0x7f5cd283bcbc [ 381.332258][ T8264] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 381.351879][ T8264] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.360303][ T8264] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 381.368284][ T8264] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 381.376281][ T8264] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.384266][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 381.392247][ T8264] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 381.400248][ T8264] [ 381.426232][ T8271] CPU: 1 PID: 8271 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 381.436648][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 381.446810][ T8271] Call Trace: [ 381.450099][ T8271] [ 381.453042][ T8271] dump_stack_lvl+0xd1/0x138 [ 381.457661][ T8271] should_fail.cold+0x5/0xa [ 381.462190][ T8271] _copy_to_user+0x2e/0x150 [ 381.466725][ T8271] simple_read_from_buffer+0xd0/0x160 [ 381.472125][ T8271] proc_fail_nth_read+0x18b/0x220 [ 381.477183][ T8271] ? proc_fault_inject_read+0x220/0x220 [ 381.482749][ T8271] ? security_file_permission+0xaf/0xd0 [ 381.488336][ T8271] vfs_read+0x25b/0x930 [ 381.492515][ T8271] ? proc_fault_inject_read+0x220/0x220 [ 381.498092][ T8271] ? kernel_read+0x1c0/0x1c0 [ 381.502703][ T8271] ? __fget_files+0x26a/0x440 [ 381.507420][ T8271] ksys_read+0x12b/0x250 [ 381.511684][ T8271] ? vfs_write+0xdd0/0xdd0 [ 381.516120][ T8271] ? syscall_enter_from_user_mode+0x26/0xb0 [ 381.522035][ T8271] do_syscall_64+0x39/0xb0 [ 381.526486][ T8271] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.532408][ T8271] RIP: 0033:0x7fe1d303bcbc [ 381.536837][ T8271] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 381.556457][ T8271] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.564880][ T8271] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 381.572860][ T8271] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 381.580837][ T8271] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.588815][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 381.596797][ T8271] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 381.604791][ T8271] [ 381.607815][ T8269] CPU: 0 PID: 8269 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 381.618300][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 381.628381][ T8269] Call Trace: [ 381.631663][ T8269] [ 381.634597][ T8269] dump_stack_lvl+0xd1/0x138 [ 381.639227][ T8269] should_fail.cold+0x5/0xa [ 381.643730][ T8269] _copy_to_user+0x2e/0x150 [ 381.648237][ T8269] simple_read_from_buffer+0xd0/0x160 [ 381.653616][ T8269] proc_fail_nth_read+0x18b/0x220 [ 381.658643][ T8269] ? proc_fault_inject_read+0x220/0x220 [ 381.664212][ T8269] ? security_file_permission+0xaf/0xd0 [ 381.669775][ T8269] vfs_read+0x25b/0x930 [ 381.673942][ T8269] ? proc_fault_inject_read+0x220/0x220 [ 381.679491][ T8269] ? kernel_read+0x1c0/0x1c0 [ 381.684088][ T8269] ? __fget_files+0x26a/0x440 [ 381.688775][ T8269] ksys_read+0x12b/0x250 [ 381.693020][ T8269] ? vfs_write+0xdd0/0xdd0 [ 381.697436][ T8269] ? syscall_enter_from_user_mode+0x26/0xb0 [ 381.703334][ T8269] do_syscall_64+0x39/0xb0 [ 381.707783][ T8269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.713684][ T8269] RIP: 0033:0x7fa78363bcbc [ 381.718098][ T8269] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 381.737754][ T8269] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.746174][ T8269] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 381.754139][ T8269] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 381.762105][ T8269] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.770070][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 381.778032][ T8269] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 381.786011][ T8269] [ 381.803932][ T8273] FAULT_INJECTION: forcing a failure. [ 381.803932][ T8273] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.819987][ T8279] FAULT_INJECTION: forcing a failure. [ 381.819987][ T8279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.838833][ T8282] FAULT_INJECTION: forcing a failure. [ 381.838833][ T8282] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 381.856652][ T8282] CPU: 1 PID: 8282 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 381.867303][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 381.877354][ T8282] Call Trace: [ 381.880624][ T8282] [ 381.883549][ T8282] dump_stack_lvl+0xd1/0x138 [ 381.888145][ T8282] should_fail.cold+0x5/0xa [ 381.892647][ T8282] _copy_to_user+0x2e/0x150 [ 381.897245][ T8282] simple_read_from_buffer+0xd0/0x160 [ 381.902625][ T8282] proc_fail_nth_read+0x18b/0x220 [ 381.907651][ T8282] ? proc_fault_inject_read+0x220/0x220 [ 381.913197][ T8282] ? security_file_permission+0xaf/0xd0 [ 381.919011][ T8282] vfs_read+0x25b/0x930 [ 381.923174][ T8282] ? proc_fault_inject_read+0x220/0x220 [ 381.928719][ T8282] ? kernel_read+0x1c0/0x1c0 [ 381.933319][ T8282] ? __fget_files+0x26a/0x440 [ 381.938005][ T8282] ksys_read+0x12b/0x250 [ 381.942244][ T8282] ? vfs_write+0xdd0/0xdd0 [ 381.946743][ T8282] ? syscall_enter_from_user_mode+0x26/0xb0 [ 381.952668][ T8282] do_syscall_64+0x39/0xb0 [ 381.957089][ T8282] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 381.963187][ T8282] RIP: 0033:0x7fe1d303bcbc [ 381.967632][ T8282] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 381.987322][ T8282] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 381.995734][ T8282] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 382.003696][ T8282] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 382.011660][ T8282] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.019626][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 382.027592][ T8282] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 382.035587][ T8282] [ 382.043353][ T8283] FAULT_INJECTION: forcing a failure. [ 382.043353][ T8283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.054161][ T8279] CPU: 1 PID: 8279 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 382.066734][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 382.076798][ T8279] Call Trace: [ 382.080097][ T8279] [ 382.083052][ T8279] dump_stack_lvl+0xd1/0x138 [ 382.087659][ T8279] should_fail.cold+0x5/0xa [ 382.092171][ T8279] _copy_to_user+0x2e/0x150 [ 382.096700][ T8279] simple_read_from_buffer+0xd0/0x160 [ 382.102105][ T8279] proc_fail_nth_read+0x18b/0x220 [ 382.107243][ T8279] ? proc_fault_inject_read+0x220/0x220 [ 382.112804][ T8279] ? security_file_permission+0xaf/0xd0 [ 382.118460][ T8279] vfs_read+0x25b/0x930 [ 382.122629][ T8279] ? proc_fault_inject_read+0x220/0x220 [ 382.128365][ T8279] ? kernel_read+0x1c0/0x1c0 [ 382.132971][ T8279] ? __fget_files+0x26a/0x440 [ 382.137679][ T8279] ksys_read+0x12b/0x250 [ 382.141941][ T8279] ? vfs_write+0xdd0/0xdd0 [ 382.146376][ T8279] ? syscall_enter_from_user_mode+0x26/0xb0 [ 382.152286][ T8279] do_syscall_64+0x39/0xb0 [ 382.156742][ T8279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.162662][ T8279] RIP: 0033:0x7f7b51a3bcbc [ 382.167080][ T8279] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 382.186694][ T8279] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.193327][ T8286] FAULT_INJECTION: forcing a failure. [ 382.193327][ T8286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.195097][ T8279] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 382.195113][ T8279] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 382.195126][ T8279] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.232121][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 382.240100][ T8279] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 382.248088][ T8279] [ 382.251284][ T8273] CPU: 0 PID: 8273 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 382.261628][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 382.271726][ T8273] Call Trace: [ 382.274998][ T8273] [ 382.277932][ T8273] dump_stack_lvl+0xd1/0x138 [ 382.282527][ T8273] should_fail.cold+0x5/0xa [ 382.287055][ T8273] _copy_to_user+0x2e/0x150 [ 382.291563][ T8273] simple_read_from_buffer+0xd0/0x160 [ 382.297027][ T8273] proc_fail_nth_read+0x18b/0x220 [ 382.302055][ T8273] ? proc_fault_inject_read+0x220/0x220 [ 382.307603][ T8273] ? security_file_permission+0xaf/0xd0 [ 382.313163][ T8273] vfs_read+0x25b/0x930 [ 382.317321][ T8273] ? proc_fault_inject_read+0x220/0x220 [ 382.322870][ T8273] ? kernel_read+0x1c0/0x1c0 [ 382.327460][ T8273] ? __fget_files+0x26a/0x440 [ 382.332142][ T8273] ksys_read+0x12b/0x250 [ 382.336383][ T8273] ? vfs_write+0xdd0/0xdd0 [ 382.340803][ T8273] ? syscall_enter_from_user_mode+0x26/0xb0 [ 382.346744][ T8273] do_syscall_64+0x39/0xb0 [ 382.351167][ T8273] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.357064][ T8273] RIP: 0033:0x7fc19783bcbc [ 382.361475][ T8273] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 382.381079][ T8273] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.389514][ T8273] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 382.397565][ T8273] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000006 [ 382.405530][ T8273] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.413494][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 382.421544][ T8273] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 382.429549][ T8273] [ 382.437506][ T8286] CPU: 1 PID: 8286 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 382.447878][ T8286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 382.457946][ T8286] Call Trace: [ 382.461227][ T8286] [ 382.464172][ T8286] dump_stack_lvl+0xd1/0x138 [ 382.468794][ T8286] should_fail.cold+0x5/0xa [ 382.473313][ T8286] _copy_to_user+0x2e/0x150 [ 382.477833][ T8286] simple_read_from_buffer+0xd0/0x160 [ 382.483225][ T8286] proc_fail_nth_read+0x18b/0x220 [ 382.488278][ T8286] ? proc_fault_inject_read+0x220/0x220 [ 382.493857][ T8286] ? security_file_permission+0xaf/0xd0 [ 382.499518][ T8286] vfs_read+0x25b/0x930 [ 382.503774][ T8286] ? proc_fault_inject_read+0x220/0x220 [ 382.509339][ T8286] ? kernel_read+0x1c0/0x1c0 [ 382.513948][ T8286] ? __fget_files+0x26a/0x440 [ 382.518644][ T8286] ksys_read+0x12b/0x250 [ 382.522898][ T8286] ? vfs_write+0xdd0/0xdd0 [ 382.527323][ T8286] ? syscall_enter_from_user_mode+0x26/0xb0 [ 382.533230][ T8286] do_syscall_64+0x39/0xb0 [ 382.537677][ T8286] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.543590][ T8286] RIP: 0033:0x7fa78363bcbc [ 382.548021][ T8286] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 382.567657][ T8286] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.576087][ T8286] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 382.584068][ T8286] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 382.592050][ T8286] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.600040][ T8286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 382.608016][ T8286] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 382.614994][ T8291] FAULT_INJECTION: forcing a failure. [ 382.614994][ T8291] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.615995][ T8286] [ 382.625034][ T8293] FAULT_INJECTION: forcing a failure. [ 382.625034][ T8293] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.639816][ T8283] CPU: 0 PID: 8283 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 382.655408][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 382.665476][ T8283] Call Trace: [ 382.668753][ T8283] [ 382.671680][ T8283] dump_stack_lvl+0xd1/0x138 [ 382.676281][ T8283] should_fail.cold+0x5/0xa [ 382.680782][ T8283] _copy_to_user+0x2e/0x150 [ 382.685291][ T8283] simple_read_from_buffer+0xd0/0x160 [ 382.690669][ T8283] proc_fail_nth_read+0x18b/0x220 [ 382.695701][ T8283] ? proc_fault_inject_read+0x220/0x220 [ 382.701282][ T8283] ? security_file_permission+0xaf/0xd0 [ 382.706837][ T8283] vfs_read+0x25b/0x930 [ 382.710992][ T8283] ? proc_fault_inject_read+0x220/0x220 [ 382.716664][ T8283] ? kernel_read+0x1c0/0x1c0 [ 382.721338][ T8283] ? __fget_files+0x26a/0x440 [ 382.726021][ T8283] ksys_read+0x12b/0x250 [ 382.730260][ T8283] ? vfs_write+0xdd0/0xdd0 [ 382.734674][ T8283] ? syscall_enter_from_user_mode+0x26/0xb0 [ 382.740567][ T8283] do_syscall_64+0x39/0xb0 [ 382.744986][ T8283] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.750894][ T8283] RIP: 0033:0x7f5cd283bcbc [ 382.755304][ T8283] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 382.774907][ T8283] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 382.783315][ T8283] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 382.791276][ T8283] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 382.799611][ T8283] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.807574][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 382.815540][ T8283] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 382.823527][ T8283] [ 382.830094][ T8294] FAULT_INJECTION: forcing a failure. [ 382.830094][ T8294] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.848452][ T8291] CPU: 0 PID: 8291 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 382.858896][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 382.868951][ T8291] Call Trace: [ 382.872407][ T8291] [ 382.875344][ T8291] dump_stack_lvl+0xd1/0x138 [ 382.879954][ T8291] should_fail.cold+0x5/0xa [ 382.884473][ T8291] _copy_to_user+0x2e/0x150 [ 382.889010][ T8291] simple_read_from_buffer+0xd0/0x160 [ 382.894399][ T8291] proc_fail_nth_read+0x18b/0x220 [ 382.899446][ T8291] ? proc_fault_inject_read+0x220/0x220 [ 382.905031][ T8291] ? security_file_permission+0xaf/0xd0 [ 382.908212][ T8297] FAULT_INJECTION: forcing a failure. [ 382.908212][ T8297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 382.910600][ T8291] vfs_read+0x25b/0x930 [ 382.910629][ T8291] ? proc_fault_inject_read+0x220/0x220 [ 382.933351][ T8291] ? kernel_read+0x1c0/0x1c0 [ 382.937978][ T8291] ? __fget_files+0x26a/0x440 [ 382.942679][ T8291] ksys_read+0x12b/0x250 [ 382.946949][ T8291] ? vfs_write+0xdd0/0xdd0 [ 382.951385][ T8291] ? syscall_enter_from_user_mode+0x26/0xb0 [ 382.957292][ T8291] do_syscall_64+0x39/0xb0 [ 382.961728][ T8291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 382.967638][ T8291] RIP: 0033:0x7fe1d303bcbc [ 382.972060][ T8291] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 382.991776][ T8291] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.000311][ T8291] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 383.008289][ T8291] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 383.016443][ T8291] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.024421][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 383.032413][ T8291] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 383.040412][ T8291] [ 383.047675][ T8297] CPU: 1 PID: 8297 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 383.058051][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.068210][ T8297] Call Trace: [ 383.071495][ T8297] [ 383.074430][ T8297] dump_stack_lvl+0xd1/0x138 [ 383.079043][ T8297] should_fail.cold+0x5/0xa [ 383.083574][ T8297] _copy_to_user+0x2e/0x150 [ 383.088099][ T8297] simple_read_from_buffer+0xd0/0x160 [ 383.093497][ T8297] proc_fail_nth_read+0x18b/0x220 [ 383.098635][ T8297] ? proc_fault_inject_read+0x220/0x220 [ 383.104200][ T8297] ? security_file_permission+0xaf/0xd0 [ 383.109770][ T8297] vfs_read+0x25b/0x930 [ 383.113950][ T8297] ? proc_fault_inject_read+0x220/0x220 [ 383.119519][ T8297] ? kernel_read+0x1c0/0x1c0 [ 383.124144][ T8297] ? __fget_files+0x26a/0x440 [ 383.128859][ T8297] ksys_read+0x12b/0x250 [ 383.133116][ T8297] ? vfs_write+0xdd0/0xdd0 [ 383.137548][ T8297] ? syscall_enter_from_user_mode+0x26/0xb0 [ 383.143463][ T8297] do_syscall_64+0x39/0xb0 [ 383.147904][ T8297] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.153814][ T8297] RIP: 0033:0x7fc19783bcbc [ 383.158232][ T8297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 383.177856][ T8297] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.186374][ T8297] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 383.194357][ T8297] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 383.202347][ T8297] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.210322][ T8297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 383.218306][ T8297] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 383.226301][ T8297] [ 383.229322][ T8293] CPU: 0 PID: 8293 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 383.239677][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.249783][ T8293] Call Trace: [ 383.253065][ T8293] [ 383.255991][ T8293] dump_stack_lvl+0xd1/0x138 [ 383.260590][ T8293] should_fail.cold+0x5/0xa [ 383.265097][ T8293] _copy_to_user+0x2e/0x150 [ 383.269609][ T8293] simple_read_from_buffer+0xd0/0x160 [ 383.274990][ T8293] proc_fail_nth_read+0x18b/0x220 [ 383.280020][ T8293] ? proc_fault_inject_read+0x220/0x220 [ 383.285567][ T8293] ? security_file_permission+0xaf/0xd0 [ 383.291120][ T8293] vfs_read+0x25b/0x930 [ 383.295359][ T8293] ? proc_fault_inject_read+0x220/0x220 [ 383.300904][ T8293] ? kernel_read+0x1c0/0x1c0 [ 383.305495][ T8293] ? __fget_files+0x26a/0x440 [ 383.310177][ T8293] ksys_read+0x12b/0x250 [ 383.314425][ T8293] ? vfs_write+0xdd0/0xdd0 [ 383.318868][ T8293] ? syscall_enter_from_user_mode+0x26/0xb0 [ 383.324776][ T8293] do_syscall_64+0x39/0xb0 [ 383.329210][ T8293] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.335105][ T8293] RIP: 0033:0x7f06e283bcbc [ 383.339512][ T8293] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 383.359119][ T8293] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.367525][ T8293] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 383.375489][ T8293] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 383.383452][ T8293] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.391416][ T8293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 383.399405][ T8293] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 383.407388][ T8293] [ 383.420159][ T8294] CPU: 0 PID: 8294 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 383.430522][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.440577][ T8294] Call Trace: [ 383.443852][ T8294] [ 383.446783][ T8294] dump_stack_lvl+0xd1/0x138 [ 383.451377][ T8294] should_fail.cold+0x5/0xa [ 383.455882][ T8294] _copy_to_user+0x2e/0x150 [ 383.460392][ T8294] simple_read_from_buffer+0xd0/0x160 [ 383.465771][ T8294] proc_fail_nth_read+0x18b/0x220 [ 383.470803][ T8294] ? proc_fault_inject_read+0x220/0x220 [ 383.476354][ T8294] ? security_file_permission+0xaf/0xd0 [ 383.481910][ T8294] vfs_read+0x25b/0x930 [ 383.486065][ T8294] ? proc_fault_inject_read+0x220/0x220 [ 383.491614][ T8294] ? kernel_read+0x1c0/0x1c0 [ 383.496211][ T8294] ? __fget_files+0x26a/0x440 [ 383.500900][ T8294] ksys_read+0x12b/0x250 [ 383.505140][ T8294] ? vfs_write+0xdd0/0xdd0 [ 383.509556][ T8294] ? syscall_enter_from_user_mode+0x26/0xb0 [ 383.515486][ T8294] do_syscall_64+0x39/0xb0 [ 383.519904][ T8294] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.525799][ T8294] RIP: 0033:0x7f7b51a3bcbc [ 383.530210][ T8294] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 383.549813][ T8294] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.558222][ T8294] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 383.566186][ T8294] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 383.574237][ T8294] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.582201][ T8294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 383.590256][ T8294] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 383.598268][ T8294] [ 383.658441][ T8299] FAULT_INJECTION: forcing a failure. [ 383.658441][ T8299] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 383.697175][ T8303] FAULT_INJECTION: forcing a failure. [ 383.697175][ T8303] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 383.716963][ T8305] FAULT_INJECTION: forcing a failure. [ 383.716963][ T8305] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 383.723233][ T8309] FAULT_INJECTION: forcing a failure. [ 383.723233][ T8309] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 383.750170][ T8299] CPU: 1 PID: 8299 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 383.760514][ T8299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.770741][ T8299] Call Trace: [ 383.774015][ T8299] [ 383.776950][ T8299] dump_stack_lvl+0xd1/0x138 [ 383.781544][ T8299] should_fail.cold+0x5/0xa [ 383.786047][ T8299] _copy_to_user+0x2e/0x150 [ 383.790553][ T8299] simple_read_from_buffer+0xd0/0x160 [ 383.795927][ T8299] proc_fail_nth_read+0x18b/0x220 [ 383.800953][ T8299] ? proc_fault_inject_read+0x220/0x220 [ 383.806497][ T8299] ? security_file_permission+0xaf/0xd0 [ 383.812048][ T8299] vfs_read+0x25b/0x930 [ 383.816297][ T8299] ? proc_fault_inject_read+0x220/0x220 [ 383.821846][ T8299] ? kernel_read+0x1c0/0x1c0 [ 383.826441][ T8299] ? __fget_files+0x26a/0x440 [ 383.831126][ T8299] ksys_read+0x12b/0x250 [ 383.835370][ T8299] ? vfs_write+0xdd0/0xdd0 [ 383.839790][ T8299] ? syscall_enter_from_user_mode+0x26/0xb0 [ 383.845718][ T8299] do_syscall_64+0x39/0xb0 [ 383.850149][ T8299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 383.856052][ T8299] RIP: 0033:0x7f5cd283bcbc [ 383.860467][ T8299] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 383.880080][ T8299] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 383.888488][ T8299] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 383.896454][ T8299] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 383.904420][ T8299] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.912390][ T8299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 383.920356][ T8299] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 383.928374][ T8299] [ 383.932895][ T8303] CPU: 1 PID: 8303 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 383.943264][ T8303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.953337][ T8303] Call Trace: [ 383.956638][ T8303] [ 383.959596][ T8303] dump_stack_lvl+0xd1/0x138 [ 383.964225][ T8303] should_fail.cold+0x5/0xa [ 383.968760][ T8303] _copy_to_user+0x2e/0x150 [ 383.973311][ T8303] simple_read_from_buffer+0xd0/0x160 [ 383.978710][ T8303] proc_fail_nth_read+0x18b/0x220 [ 383.983750][ T8303] ? proc_fault_inject_read+0x220/0x220 [ 383.989301][ T8303] ? security_file_permission+0xaf/0xd0 [ 383.994856][ T8303] vfs_read+0x25b/0x930 [ 383.999013][ T8303] ? proc_fault_inject_read+0x220/0x220 [ 384.004558][ T8303] ? kernel_read+0x1c0/0x1c0 [ 384.009149][ T8303] ? __fget_files+0x26a/0x440 [ 384.013844][ T8303] ksys_read+0x12b/0x250 [ 384.018092][ T8303] ? vfs_write+0xdd0/0xdd0 [ 384.022505][ T8303] ? syscall_enter_from_user_mode+0x26/0xb0 [ 384.028574][ T8303] do_syscall_64+0x39/0xb0 [ 384.032996][ T8303] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.038922][ T8303] RIP: 0033:0x7f06e283bcbc [ 384.043333][ T8303] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 384.062950][ T8303] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.071377][ T8303] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 384.079341][ T8303] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 384.087304][ T8303] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.095270][ T8303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 384.103233][ T8303] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 384.111215][ T8303] [ 384.114852][ T8309] CPU: 0 PID: 8309 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 384.125218][ T8309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.135274][ T8309] Call Trace: [ 384.138560][ T8309] [ 384.141496][ T8309] dump_stack_lvl+0xd1/0x138 [ 384.146106][ T8309] should_fail.cold+0x5/0xa [ 384.150634][ T8309] _copy_to_user+0x2e/0x150 [ 384.155156][ T8309] simple_read_from_buffer+0xd0/0x160 [ 384.160542][ T8309] proc_fail_nth_read+0x18b/0x220 [ 384.165582][ T8309] ? proc_fault_inject_read+0x220/0x220 [ 384.171143][ T8309] ? security_file_permission+0xaf/0xd0 [ 384.173631][ T8304] FAULT_INJECTION: forcing a failure. [ 384.173631][ T8304] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.176712][ T8309] vfs_read+0x25b/0x930 [ 384.176746][ T8309] ? proc_fault_inject_read+0x220/0x220 [ 384.199481][ T8309] ? kernel_read+0x1c0/0x1c0 [ 384.204101][ T8309] ? __fget_files+0x26a/0x440 [ 384.208809][ T8309] ksys_read+0x12b/0x250 [ 384.213078][ T8309] ? vfs_write+0xdd0/0xdd0 [ 384.217695][ T8309] ? syscall_enter_from_user_mode+0x26/0xb0 [ 384.223703][ T8309] do_syscall_64+0x39/0xb0 [ 384.225137][ T8308] FAULT_INJECTION: forcing a failure. [ 384.225137][ T8308] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.228127][ T8309] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.247028][ T8309] RIP: 0033:0x7fc19783bcbc [ 384.251446][ T8309] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 384.271059][ T8309] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.279499][ T8309] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 384.287481][ T8309] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 384.295492][ T8309] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.303464][ T8309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 384.311441][ T8309] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 384.319517][ T8309] [ 384.323994][ T8308] CPU: 1 PID: 8308 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 384.334343][ T8308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.344392][ T8308] Call Trace: [ 384.347665][ T8308] [ 384.350596][ T8308] dump_stack_lvl+0xd1/0x138 [ 384.355193][ T8308] should_fail.cold+0x5/0xa [ 384.359699][ T8308] _copy_to_user+0x2e/0x150 [ 384.364212][ T8308] simple_read_from_buffer+0xd0/0x160 [ 384.369589][ T8308] proc_fail_nth_read+0x18b/0x220 [ 384.374619][ T8308] ? proc_fault_inject_read+0x220/0x220 [ 384.380166][ T8308] ? security_file_permission+0xaf/0xd0 [ 384.385724][ T8308] vfs_read+0x25b/0x930 [ 384.389883][ T8308] ? proc_fault_inject_read+0x220/0x220 [ 384.395427][ T8308] ? kernel_read+0x1c0/0x1c0 [ 384.400047][ T8308] ? __fget_files+0x26a/0x440 [ 384.404734][ T8308] ksys_read+0x12b/0x250 [ 384.408979][ T8308] ? vfs_write+0xdd0/0xdd0 [ 384.413395][ T8308] ? syscall_enter_from_user_mode+0x26/0xb0 [ 384.419298][ T8308] do_syscall_64+0x39/0xb0 [ 384.423801][ T8308] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.429706][ T8308] RIP: 0033:0x7f7b51a3bcbc [ 384.434138][ T8308] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 384.453750][ T8308] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.462166][ T8308] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 384.470139][ T8308] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000005 [ 384.478106][ T8308] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.486071][ T8308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 384.494035][ T8308] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 384.502019][ T8308] [ 384.514939][ T8305] CPU: 1 PID: 8305 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 384.525471][ T8305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.535528][ T8305] Call Trace: [ 384.538891][ T8305] [ 384.541815][ T8305] dump_stack_lvl+0xd1/0x138 [ 384.546414][ T8305] should_fail.cold+0x5/0xa [ 384.550917][ T8305] _copy_to_user+0x2e/0x150 [ 384.555426][ T8305] simple_read_from_buffer+0xd0/0x160 [ 384.560804][ T8305] proc_fail_nth_read+0x18b/0x220 [ 384.565841][ T8305] ? proc_fault_inject_read+0x220/0x220 [ 384.571393][ T8305] ? security_file_permission+0xaf/0xd0 [ 384.576948][ T8305] vfs_read+0x25b/0x930 [ 384.581136][ T8305] ? proc_fault_inject_read+0x220/0x220 [ 384.586767][ T8305] ? kernel_read+0x1c0/0x1c0 [ 384.591357][ T8305] ? __fget_files+0x26a/0x440 [ 384.596046][ T8305] ksys_read+0x12b/0x250 [ 384.600298][ T8305] ? vfs_write+0xdd0/0xdd0 [ 384.604721][ T8305] ? syscall_enter_from_user_mode+0x26/0xb0 [ 384.610617][ T8305] do_syscall_64+0x39/0xb0 [ 384.615036][ T8305] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.620931][ T8305] RIP: 0033:0x7fe1d303bcbc [ 384.625427][ T8305] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 384.645040][ T8305] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.653448][ T8305] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 384.661413][ T8305] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 384.669410][ T8305] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.677378][ T8305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 384.685633][ T8305] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 384.693646][ T8305] [ 384.730695][ T8304] CPU: 1 PID: 8304 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 384.741092][ T8304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.751343][ T8304] Call Trace: [ 384.754624][ T8304] [ 384.757592][ T8304] dump_stack_lvl+0xd1/0x138 [ 384.762274][ T8304] should_fail.cold+0x5/0xa [ 384.766788][ T8304] _copy_to_user+0x2e/0x150 [ 384.771304][ T8304] simple_read_from_buffer+0xd0/0x160 [ 384.776681][ T8304] proc_fail_nth_read+0x18b/0x220 [ 384.781710][ T8304] ? proc_fault_inject_read+0x220/0x220 [ 384.787259][ T8304] ? security_file_permission+0xaf/0xd0 [ 384.792820][ T8304] vfs_read+0x25b/0x930 [ 384.797021][ T8304] ? proc_fault_inject_read+0x220/0x220 [ 384.802597][ T8304] ? kernel_read+0x1c0/0x1c0 [ 384.807198][ T8304] ? __fget_files+0x26a/0x440 [ 384.811891][ T8304] ksys_read+0x12b/0x250 [ 384.816136][ T8304] ? vfs_write+0xdd0/0xdd0 [ 384.820555][ T8304] ? syscall_enter_from_user_mode+0x26/0xb0 [ 384.826539][ T8304] do_syscall_64+0x39/0xb0 [ 384.830965][ T8304] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 384.836875][ T8304] RIP: 0033:0x7fa78363bcbc [ 384.841285][ T8304] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 384.860896][ T8304] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 384.869308][ T8304] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 384.877275][ T8304] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 384.885272][ T8304] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.893246][ T8304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 384.901215][ T8304] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 384.909203][ T8304] [ 384.943281][ T8312] FAULT_INJECTION: forcing a failure. [ 384.943281][ T8312] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.959445][ T8315] FAULT_INJECTION: forcing a failure. [ 384.959445][ T8315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 384.967213][ T8312] CPU: 1 PID: 8312 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 384.982814][ T8312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.992883][ T8312] Call Trace: [ 384.996161][ T8312] [ 384.999092][ T8312] dump_stack_lvl+0xd1/0x138 [ 385.003691][ T8312] should_fail.cold+0x5/0xa [ 385.008204][ T8312] _copy_to_user+0x2e/0x150 [ 385.012725][ T8312] simple_read_from_buffer+0xd0/0x160 [ 385.018103][ T8312] proc_fail_nth_read+0x18b/0x220 [ 385.023133][ T8312] ? proc_fault_inject_read+0x220/0x220 [ 385.028684][ T8312] ? security_file_permission+0xaf/0xd0 [ 385.034250][ T8312] vfs_read+0x25b/0x930 [ 385.038493][ T8312] ? proc_fault_inject_read+0x220/0x220 [ 385.044038][ T8312] ? kernel_read+0x1c0/0x1c0 [ 385.048630][ T8312] ? __fget_files+0x26a/0x440 [ 385.053314][ T8312] ksys_read+0x12b/0x250 [ 385.057557][ T8312] ? vfs_write+0xdd0/0xdd0 [ 385.062061][ T8312] ? syscall_enter_from_user_mode+0x26/0xb0 [ 385.067955][ T8312] do_syscall_64+0x39/0xb0 [ 385.072377][ T8312] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.078272][ T8312] RIP: 0033:0x7f06e283bcbc [ 385.082681][ T8312] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 385.102289][ T8312] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.110729][ T8312] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 385.118781][ T8312] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 385.126744][ T8312] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.134704][ T8312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.142671][ T8312] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 385.150647][ T8312] [ 385.165466][ T8315] CPU: 0 PID: 8315 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 385.175865][ T8315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 385.185949][ T8315] Call Trace: [ 385.189251][ T8315] [ 385.192206][ T8315] dump_stack_lvl+0xd1/0x138 [ 385.196846][ T8315] should_fail.cold+0x5/0xa [ 385.201431][ T8315] _copy_to_user+0x2e/0x150 [ 385.205968][ T8315] simple_read_from_buffer+0xd0/0x160 [ 385.211376][ T8315] proc_fail_nth_read+0x18b/0x220 [ 385.216444][ T8315] ? proc_fault_inject_read+0x220/0x220 [ 385.222026][ T8315] ? security_file_permission+0xaf/0xd0 [ 385.227623][ T8315] vfs_read+0x25b/0x930 [ 385.231866][ T8315] ? proc_fault_inject_read+0x220/0x220 [ 385.237475][ T8315] ? kernel_read+0x1c0/0x1c0 [ 385.242095][ T8315] ? __fget_files+0x26a/0x440 [ 385.246802][ T8315] ksys_read+0x12b/0x250 [ 385.251065][ T8315] ? vfs_write+0xdd0/0xdd0 [ 385.255504][ T8315] ? syscall_enter_from_user_mode+0x26/0xb0 [ 385.261433][ T8315] do_syscall_64+0x39/0xb0 [ 385.265879][ T8315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.271780][ T8315] RIP: 0033:0x7f5cd283bcbc [ 385.276191][ T8315] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 385.295801][ T8315] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.304737][ T8315] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 385.312884][ T8315] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 385.320860][ T8315] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.328835][ T8315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.337070][ T8315] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 385.345059][ T8315] [ 385.351325][ T8327] FAULT_INJECTION: forcing a failure. [ 385.351325][ T8327] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.366604][ T8318] FAULT_INJECTION: forcing a failure. [ 385.366604][ T8318] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.377696][ T8327] CPU: 1 PID: 8327 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 385.390269][ T8327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 385.400341][ T8327] Call Trace: [ 385.403621][ T8327] [ 385.406555][ T8327] dump_stack_lvl+0xd1/0x138 [ 385.411158][ T8327] should_fail.cold+0x5/0xa [ 385.415663][ T8327] _copy_to_user+0x2e/0x150 [ 385.420177][ T8327] simple_read_from_buffer+0xd0/0x160 [ 385.425558][ T8327] proc_fail_nth_read+0x18b/0x220 [ 385.430593][ T8327] ? proc_fault_inject_read+0x220/0x220 [ 385.436142][ T8327] ? security_file_permission+0xaf/0xd0 [ 385.441699][ T8327] vfs_read+0x25b/0x930 [ 385.445858][ T8327] ? proc_fault_inject_read+0x220/0x220 [ 385.451497][ T8327] ? kernel_read+0x1c0/0x1c0 [ 385.456092][ T8327] ? __fget_files+0x26a/0x440 [ 385.460779][ T8327] ksys_read+0x12b/0x250 [ 385.465027][ T8327] ? vfs_write+0xdd0/0xdd0 [ 385.469443][ T8327] ? syscall_enter_from_user_mode+0x26/0xb0 [ 385.475339][ T8327] do_syscall_64+0x39/0xb0 [ 385.479758][ T8327] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.485658][ T8327] RIP: 0033:0x7fa78363bcbc [ 385.490068][ T8327] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 385.509761][ T8327] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.518176][ T8327] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 385.526404][ T8327] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 385.534573][ T8327] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 2022/11/19 16:56:04 executed programs: 1451 [ 385.542917][ T8327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.551027][ T8327] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 385.559365][ T8327] [ 385.572987][ T8324] FAULT_INJECTION: forcing a failure. [ 385.572987][ T8324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.596506][ T8319] FAULT_INJECTION: forcing a failure. [ 385.596506][ T8319] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.610605][ T8326] FAULT_INJECTION: forcing a failure. [ 385.610605][ T8326] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.624469][ T8324] CPU: 0 PID: 8324 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 385.630914][ T8334] FAULT_INJECTION: forcing a failure. [ 385.630914][ T8334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 385.634809][ T8324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 385.634825][ T8324] Call Trace: [ 385.634832][ T8324] [ 385.634842][ T8324] dump_stack_lvl+0xd1/0x138 [ 385.634875][ T8324] should_fail.cold+0x5/0xa [ 385.673237][ T8324] _copy_to_user+0x2e/0x150 [ 385.677764][ T8324] simple_read_from_buffer+0xd0/0x160 [ 385.683160][ T8324] proc_fail_nth_read+0x18b/0x220 [ 385.688212][ T8324] ? proc_fault_inject_read+0x220/0x220 [ 385.693909][ T8324] ? security_file_permission+0xaf/0xd0 [ 385.699828][ T8324] vfs_read+0x25b/0x930 [ 385.704003][ T8324] ? proc_fault_inject_read+0x220/0x220 [ 385.709582][ T8324] ? kernel_read+0x1c0/0x1c0 [ 385.714207][ T8324] ? __fget_files+0x26a/0x440 [ 385.718921][ T8324] ksys_read+0x12b/0x250 [ 385.723179][ T8324] ? vfs_write+0xdd0/0xdd0 [ 385.727619][ T8324] ? syscall_enter_from_user_mode+0x26/0xb0 [ 385.733538][ T8324] do_syscall_64+0x39/0xb0 [ 385.738079][ T8324] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.743987][ T8324] RIP: 0033:0x7f7b51a3bcbc [ 385.748427][ T8324] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 385.768330][ T8324] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.776789][ T8324] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 385.784770][ T8324] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 385.792751][ T8324] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.800734][ T8324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.808726][ T8324] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 385.817163][ T8324] [ 385.820370][ T8334] CPU: 1 PID: 8334 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 385.830727][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 385.841129][ T8334] Call Trace: [ 385.844404][ T8334] [ 385.847329][ T8334] dump_stack_lvl+0xd1/0x138 [ 385.851925][ T8334] should_fail.cold+0x5/0xa [ 385.856432][ T8334] _copy_to_user+0x2e/0x150 [ 385.860945][ T8334] simple_read_from_buffer+0xd0/0x160 [ 385.867194][ T8334] proc_fail_nth_read+0x18b/0x220 [ 385.872223][ T8334] ? proc_fault_inject_read+0x220/0x220 [ 385.877772][ T8334] ? security_file_permission+0xaf/0xd0 [ 385.883336][ T8334] vfs_read+0x25b/0x930 [ 385.887493][ T8334] ? proc_fault_inject_read+0x220/0x220 [ 385.893040][ T8334] ? kernel_read+0x1c0/0x1c0 [ 385.897636][ T8334] ? __fget_files+0x26a/0x440 [ 385.902322][ T8334] ksys_read+0x12b/0x250 [ 385.906570][ T8334] ? vfs_write+0xdd0/0xdd0 [ 385.911283][ T8334] ? syscall_enter_from_user_mode+0x26/0xb0 [ 385.917181][ T8334] do_syscall_64+0x39/0xb0 [ 385.921604][ T8334] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 385.927498][ T8334] RIP: 0033:0x7f5cd283bcbc [ 385.931911][ T8334] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 385.951697][ T8334] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 385.960111][ T8334] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 385.968083][ T8334] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 385.976224][ T8334] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.984189][ T8334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.992152][ T8334] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 386.000339][ T8334] [ 386.016215][ T8336] FAULT_INJECTION: forcing a failure. [ 386.016215][ T8336] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.017168][ T8326] CPU: 1 PID: 8326 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 386.039626][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 386.049794][ T8326] Call Trace: [ 386.053102][ T8326] [ 386.056059][ T8326] dump_stack_lvl+0xd1/0x138 [ 386.060680][ T8326] should_fail.cold+0x5/0xa [ 386.065206][ T8326] _copy_to_user+0x2e/0x150 [ 386.069736][ T8326] simple_read_from_buffer+0xd0/0x160 [ 386.075135][ T8326] proc_fail_nth_read+0x18b/0x220 [ 386.080182][ T8326] ? proc_fault_inject_read+0x220/0x220 [ 386.085749][ T8326] ? security_file_permission+0xaf/0xd0 [ 386.091327][ T8326] vfs_read+0x25b/0x930 [ 386.095498][ T8326] ? proc_fault_inject_read+0x220/0x220 [ 386.101059][ T8326] ? kernel_read+0x1c0/0x1c0 [ 386.105673][ T8326] ? __fget_files+0x26a/0x440 [ 386.110371][ T8326] ksys_read+0x12b/0x250 [ 386.114719][ T8326] ? vfs_write+0xdd0/0xdd0 [ 386.119149][ T8326] ? syscall_enter_from_user_mode+0x26/0xb0 [ 386.125056][ T8326] do_syscall_64+0x39/0xb0 [ 386.129665][ T8326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.135599][ T8326] RIP: 0033:0x7f06e283bcbc [ 386.140022][ T8326] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 386.159643][ T8326] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.168076][ T8326] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 386.176055][ T8326] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000006 [ 386.184036][ T8326] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.192024][ T8326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 386.201304][ T8326] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 386.209294][ T8326] [ 386.212321][ T8319] CPU: 0 PID: 8319 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 386.222684][ T8319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 386.232759][ T8319] Call Trace: [ 386.236055][ T8319] [ 386.239008][ T8319] dump_stack_lvl+0xd1/0x138 [ 386.243641][ T8319] should_fail.cold+0x5/0xa [ 386.248172][ T8319] _copy_to_user+0x2e/0x150 [ 386.252703][ T8319] simple_read_from_buffer+0xd0/0x160 [ 386.258099][ T8319] proc_fail_nth_read+0x18b/0x220 [ 386.263156][ T8319] ? proc_fault_inject_read+0x220/0x220 [ 386.268738][ T8319] ? security_file_permission+0xaf/0xd0 [ 386.274334][ T8319] vfs_read+0x25b/0x930 [ 386.278513][ T8319] ? proc_fault_inject_read+0x220/0x220 [ 386.284083][ T8319] ? kernel_read+0x1c0/0x1c0 [ 386.288703][ T8319] ? __fget_files+0x26a/0x440 [ 386.293422][ T8319] ksys_read+0x12b/0x250 [ 386.297687][ T8319] ? vfs_write+0xdd0/0xdd0 [ 386.302117][ T8319] ? syscall_enter_from_user_mode+0x26/0xb0 [ 386.308031][ T8319] do_syscall_64+0x39/0xb0 [ 386.312484][ T8319] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.318409][ T8319] RIP: 0033:0x7fc19783bcbc [ 386.322832][ T8319] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 386.342465][ T8319] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.350900][ T8319] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 386.358877][ T8319] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 386.366952][ T8319] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.375030][ T8319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 386.383014][ T8319] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 386.389402][ T8338] FAULT_INJECTION: forcing a failure. [ 386.389402][ T8338] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.390991][ T8319] [ 386.399345][ T8318] CPU: 0 PID: 8318 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 386.417394][ T8318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 386.427474][ T8318] Call Trace: [ 386.430767][ T8318] [ 386.433715][ T8318] dump_stack_lvl+0xd1/0x138 [ 386.438332][ T8318] should_fail.cold+0x5/0xa [ 386.442856][ T8318] _copy_to_user+0x2e/0x150 [ 386.447388][ T8318] simple_read_from_buffer+0xd0/0x160 [ 386.452790][ T8318] proc_fail_nth_read+0x18b/0x220 [ 386.457833][ T8318] ? proc_fault_inject_read+0x220/0x220 [ 386.463401][ T8318] ? security_file_permission+0xaf/0xd0 [ 386.468989][ T8318] vfs_read+0x25b/0x930 [ 386.473169][ T8318] ? proc_fault_inject_read+0x220/0x220 [ 386.478750][ T8318] ? kernel_read+0x1c0/0x1c0 [ 386.483379][ T8318] ? __fget_files+0x26a/0x440 [ 386.488098][ T8318] ksys_read+0x12b/0x250 [ 386.492361][ T8318] ? vfs_write+0xdd0/0xdd0 [ 386.496804][ T8318] ? syscall_enter_from_user_mode+0x26/0xb0 [ 386.502731][ T8318] do_syscall_64+0x39/0xb0 [ 386.507171][ T8318] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.513077][ T8318] RIP: 0033:0x7fe1d303bcbc [ 386.517497][ T8318] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 386.537334][ T8318] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.546037][ T8318] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 386.554021][ T8318] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 386.561996][ T8318] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.569974][ T8318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 386.578043][ T8318] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 386.586054][ T8318] [ 386.602169][ T8336] CPU: 0 PID: 8336 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 386.612541][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 386.622623][ T8336] Call Trace: [ 386.625974][ T8336] [ 386.628924][ T8336] dump_stack_lvl+0xd1/0x138 [ 386.633638][ T8336] should_fail.cold+0x5/0xa [ 386.638162][ T8336] _copy_to_user+0x2e/0x150 [ 386.642711][ T8336] simple_read_from_buffer+0xd0/0x160 [ 386.648114][ T8336] proc_fail_nth_read+0x18b/0x220 [ 386.653172][ T8336] ? proc_fault_inject_read+0x220/0x220 [ 386.658849][ T8336] ? security_file_permission+0xaf/0xd0 [ 386.664708][ T8336] vfs_read+0x25b/0x930 [ 386.668897][ T8336] ? proc_fault_inject_read+0x220/0x220 [ 386.674561][ T8336] ? kernel_read+0x1c0/0x1c0 [ 386.679165][ T8336] ? __fget_files+0x26a/0x440 [ 386.683867][ T8336] ksys_read+0x12b/0x250 [ 386.688134][ T8336] ? vfs_write+0xdd0/0xdd0 [ 386.692578][ T8336] ? syscall_enter_from_user_mode+0x26/0xb0 [ 386.698501][ T8336] do_syscall_64+0x39/0xb0 [ 386.702973][ T8336] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.708897][ T8336] RIP: 0033:0x7fa78363bcbc [ 386.713327][ T8336] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 386.732958][ T8336] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.741389][ T8336] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 386.749363][ T8336] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 386.757335][ T8336] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.765393][ T8336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 386.773355][ T8336] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 386.781336][ T8336] [ 386.795629][ T8338] CPU: 0 PID: 8338 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 386.806254][ T8338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 386.816543][ T8338] Call Trace: [ 386.819842][ T8338] [ 386.822943][ T8338] dump_stack_lvl+0xd1/0x138 [ 386.827577][ T8338] should_fail.cold+0x5/0xa [ 386.832109][ T8338] _copy_to_user+0x2e/0x150 [ 386.836912][ T8338] simple_read_from_buffer+0xd0/0x160 [ 386.842314][ T8338] proc_fail_nth_read+0x18b/0x220 [ 386.847557][ T8338] ? proc_fault_inject_read+0x220/0x220 [ 386.853140][ T8338] ? security_file_permission+0xaf/0xd0 [ 386.858703][ T8338] vfs_read+0x25b/0x930 [ 386.862870][ T8338] ? proc_fault_inject_read+0x220/0x220 [ 386.868423][ T8338] ? kernel_read+0x1c0/0x1c0 [ 386.873019][ T8338] ? __fget_files+0x26a/0x440 [ 386.877708][ T8338] ksys_read+0x12b/0x250 [ 386.881949][ T8338] ? vfs_write+0xdd0/0xdd0 [ 386.886367][ T8338] ? syscall_enter_from_user_mode+0x26/0xb0 [ 386.892261][ T8338] do_syscall_64+0x39/0xb0 [ 386.896684][ T8338] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 386.902582][ T8338] RIP: 0033:0x7f06e283bcbc [ 386.906994][ T8338] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 386.926695][ T8338] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 386.935107][ T8338] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 386.943074][ T8338] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000005 [ 386.951213][ T8338] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.959181][ T8338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 386.967236][ T8338] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 386.975260][ T8338] [ 386.980802][ T8351] FAULT_INJECTION: forcing a failure. [ 386.980802][ T8351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.985057][ T8350] FAULT_INJECTION: forcing a failure. [ 386.985057][ T8350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.001953][ T8351] CPU: 1 PID: 8351 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 387.017250][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 387.027312][ T8351] Call Trace: [ 387.030594][ T8351] [ 387.033537][ T8351] dump_stack_lvl+0xd1/0x138 [ 387.038156][ T8351] should_fail.cold+0x5/0xa [ 387.043196][ T8351] _copy_to_user+0x2e/0x150 [ 387.047721][ T8351] simple_read_from_buffer+0xd0/0x160 [ 387.053296][ T8351] proc_fail_nth_read+0x18b/0x220 [ 387.058355][ T8351] ? proc_fault_inject_read+0x220/0x220 [ 387.063940][ T8351] ? security_file_permission+0xaf/0xd0 [ 387.069510][ T8351] vfs_read+0x25b/0x930 [ 387.073689][ T8351] ? proc_fault_inject_read+0x220/0x220 [ 387.079433][ T8351] ? kernel_read+0x1c0/0x1c0 [ 387.084042][ T8351] ? __fget_files+0x26a/0x440 [ 387.088748][ T8351] ksys_read+0x12b/0x250 [ 387.093012][ T8351] ? vfs_write+0xdd0/0xdd0 [ 387.097445][ T8351] ? syscall_enter_from_user_mode+0x26/0xb0 [ 387.103356][ T8351] do_syscall_64+0x39/0xb0 [ 387.107808][ T8351] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.111993][ T8355] FAULT_INJECTION: forcing a failure. [ 387.111993][ T8355] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.113704][ T8351] RIP: 0033:0x7f5cd283bcbc [ 387.113726][ T8351] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 387.113744][ T8351] RSP: 002b:00007f5cd3954160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.159513][ T8351] RAX: ffffffffffffffda RBX: 00007f5cd299c100 RCX: 00007f5cd283bcbc [ 387.167514][ T8351] RDX: 000000000000000f RSI: 00007f5cd39541e0 RDI: 0000000000000004 [ 387.175482][ T8351] RBP: 00007f5cd39541d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.183449][ T8351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 387.191417][ T8351] R13: 00007ffee3d6f1ff R14: 00007f5cd3954300 R15: 0000000000022000 [ 387.199397][ T8351] [ 387.203958][ T8355] CPU: 1 PID: 8355 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 387.210941][ T8356] FAULT_INJECTION: forcing a failure. [ 387.210941][ T8356] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.214378][ T8355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 387.214394][ T8355] Call Trace: [ 387.214401][ T8355] [ 387.214409][ T8355] dump_stack_lvl+0xd1/0x138 [ 387.248606][ T8355] should_fail.cold+0x5/0xa [ 387.253119][ T8355] _copy_to_user+0x2e/0x150 [ 387.257630][ T8355] simple_read_from_buffer+0xd0/0x160 [ 387.263007][ T8355] proc_fail_nth_read+0x18b/0x220 [ 387.268036][ T8355] ? proc_fault_inject_read+0x220/0x220 [ 387.273583][ T8355] ? security_file_permission+0xaf/0xd0 [ 387.279835][ T8355] vfs_read+0x25b/0x930 [ 387.283991][ T8355] ? proc_fault_inject_read+0x220/0x220 [ 387.289537][ T8355] ? kernel_read+0x1c0/0x1c0 [ 387.294136][ T8355] ? __fget_files+0x26a/0x440 [ 387.298826][ T8355] ksys_read+0x12b/0x250 [ 387.303070][ T8355] ? vfs_write+0xdd0/0xdd0 [ 387.307485][ T8355] ? syscall_enter_from_user_mode+0x26/0xb0 [ 387.313407][ T8355] do_syscall_64+0x39/0xb0 [ 387.317827][ T8355] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.323722][ T8355] RIP: 0033:0x7fa78363bcbc [ 387.328161][ T8355] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 387.347940][ T8355] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.356349][ T8355] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 387.365361][ T8355] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 387.373328][ T8355] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.381293][ T8355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 387.389264][ T8355] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 387.397250][ T8355] [ 387.412807][ T8357] FAULT_INJECTION: forcing a failure. [ 387.412807][ T8357] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.418525][ T8350] CPU: 0 PID: 8350 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 387.436375][ T8350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 387.446447][ T8350] Call Trace: [ 387.449729][ T8350] [ 387.452669][ T8350] dump_stack_lvl+0xd1/0x138 [ 387.457289][ T8350] should_fail.cold+0x5/0xa [ 387.461818][ T8350] _copy_to_user+0x2e/0x150 [ 387.466340][ T8350] simple_read_from_buffer+0xd0/0x160 [ 387.471732][ T8350] proc_fail_nth_read+0x18b/0x220 [ 387.476775][ T8350] ? proc_fault_inject_read+0x220/0x220 [ 387.482339][ T8350] ? security_file_permission+0xaf/0xd0 [ 387.487916][ T8350] vfs_read+0x25b/0x930 [ 387.492083][ T8350] ? proc_fault_inject_read+0x220/0x220 [ 387.497644][ T8350] ? kernel_read+0x1c0/0x1c0 [ 387.502253][ T8350] ? __fget_files+0x26a/0x440 [ 387.507300][ T8350] ksys_read+0x12b/0x250 [ 387.511556][ T8350] ? vfs_write+0xdd0/0xdd0 [ 387.516093][ T8350] ? syscall_enter_from_user_mode+0x26/0xb0 [ 387.522009][ T8350] do_syscall_64+0x39/0xb0 [ 387.526439][ T8350] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.532524][ T8350] RIP: 0033:0x7f7b51a3bcbc [ 387.536953][ T8350] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 387.556945][ T8350] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.565366][ T8350] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 387.573428][ T8350] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 387.581409][ T8350] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.589383][ T8350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 387.597446][ T8350] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 387.605434][ T8350] [ 387.608513][ T8356] CPU: 1 PID: 8356 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 387.618869][ T8356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 387.628950][ T8356] Call Trace: [ 387.632233][ T8356] [ 387.635202][ T8356] dump_stack_lvl+0xd1/0x138 [ 387.639901][ T8356] should_fail.cold+0x5/0xa [ 387.644416][ T8356] _copy_to_user+0x2e/0x150 [ 387.648949][ T8356] simple_read_from_buffer+0xd0/0x160 [ 387.654432][ T8356] proc_fail_nth_read+0x18b/0x220 [ 387.659494][ T8356] ? proc_fault_inject_read+0x220/0x220 [ 387.665074][ T8356] ? security_file_permission+0xaf/0xd0 [ 387.670687][ T8356] vfs_read+0x25b/0x930 [ 387.674858][ T8356] ? proc_fault_inject_read+0x220/0x220 [ 387.680636][ T8356] ? kernel_read+0x1c0/0x1c0 [ 387.685243][ T8356] ? __fget_files+0x26a/0x440 [ 387.690029][ T8356] ksys_read+0x12b/0x250 [ 387.694309][ T8356] ? vfs_write+0xdd0/0xdd0 [ 387.698746][ T8356] ? syscall_enter_from_user_mode+0x26/0xb0 [ 387.704663][ T8356] do_syscall_64+0x39/0xb0 [ 387.709117][ T8356] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.715024][ T8356] RIP: 0033:0x7fc19783bcbc [ 387.719444][ T8356] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 387.739329][ T8356] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.747752][ T8356] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 387.755821][ T8356] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 387.764067][ T8356] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.772067][ T8356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 387.780059][ T8356] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 387.788056][ T8356] [ 387.791130][ T8357] CPU: 0 PID: 8357 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 387.801485][ T8357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 387.811535][ T8357] Call Trace: [ 387.814812][ T8357] [ 387.817741][ T8357] dump_stack_lvl+0xd1/0x138 [ 387.822336][ T8357] should_fail.cold+0x5/0xa [ 387.826846][ T8357] _copy_to_user+0x2e/0x150 [ 387.831359][ T8357] simple_read_from_buffer+0xd0/0x160 [ 387.836738][ T8357] proc_fail_nth_read+0x18b/0x220 [ 387.841766][ T8357] ? proc_fault_inject_read+0x220/0x220 [ 387.847316][ T8357] ? security_file_permission+0xaf/0xd0 [ 387.852874][ T8357] vfs_read+0x25b/0x930 [ 387.857029][ T8357] ? proc_fault_inject_read+0x220/0x220 [ 387.862574][ T8357] ? kernel_read+0x1c0/0x1c0 [ 387.867505][ T8357] ? __fget_files+0x26a/0x440 [ 387.872199][ T8357] ksys_read+0x12b/0x250 [ 387.876447][ T8357] ? vfs_write+0xdd0/0xdd0 [ 387.880870][ T8357] ? syscall_enter_from_user_mode+0x26/0xb0 [ 387.886766][ T8357] do_syscall_64+0x39/0xb0 [ 387.891188][ T8357] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 387.897082][ T8357] RIP: 0033:0x7fe1d303bcbc [ 387.901492][ T8357] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 387.921184][ T8357] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 387.929594][ T8357] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 387.937562][ T8357] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 387.945539][ T8357] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.953504][ T8357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 387.961471][ T8357] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 387.969449][ T8357] [ 387.978206][ T8360] FAULT_INJECTION: forcing a failure. [ 387.978206][ T8360] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.012464][ T8360] CPU: 1 PID: 8360 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 388.022862][ T8360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.032932][ T8360] Call Trace: [ 388.036222][ T8360] [ 388.039161][ T8360] dump_stack_lvl+0xd1/0x138 [ 388.043870][ T8360] should_fail.cold+0x5/0xa [ 388.048407][ T8360] _copy_to_user+0x2e/0x150 [ 388.052950][ T8360] simple_read_from_buffer+0xd0/0x160 [ 388.058359][ T8360] proc_fail_nth_read+0x18b/0x220 [ 388.063433][ T8360] ? proc_fault_inject_read+0x220/0x220 [ 388.069092][ T8360] ? security_file_permission+0xaf/0xd0 [ 388.074680][ T8360] vfs_read+0x25b/0x930 [ 388.078870][ T8360] ? proc_fault_inject_read+0x220/0x220 [ 388.084442][ T8360] ? kernel_read+0x1c0/0x1c0 [ 388.089070][ T8360] ? __fget_files+0x26a/0x440 [ 388.093785][ T8360] ksys_read+0x12b/0x250 [ 388.098070][ T8360] ? vfs_write+0xdd0/0xdd0 [ 388.102516][ T8360] ? syscall_enter_from_user_mode+0x26/0xb0 [ 388.108450][ T8360] do_syscall_64+0x39/0xb0 [ 388.112903][ T8360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.118840][ T8360] RIP: 0033:0x7f06e283bcbc [ 388.123270][ T8360] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 388.142973][ T8360] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.151388][ T8360] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 388.159358][ T8360] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 388.167328][ T8360] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.175294][ T8360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 388.183262][ T8360] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 388.191244][ T8360] [ 388.234912][ T8362] FAULT_INJECTION: forcing a failure. [ 388.234912][ T8362] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.248956][ T8362] CPU: 1 PID: 8362 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 388.259301][ T8362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.269366][ T8362] Call Trace: [ 388.272661][ T8362] [ 388.275614][ T8362] dump_stack_lvl+0xd1/0x138 [ 388.280210][ T8362] should_fail.cold+0x5/0xa [ 388.284719][ T8362] _copy_to_user+0x2e/0x150 [ 388.289241][ T8362] simple_read_from_buffer+0xd0/0x160 [ 388.294797][ T8362] proc_fail_nth_read+0x18b/0x220 [ 388.299827][ T8362] ? proc_fault_inject_read+0x220/0x220 [ 388.305374][ T8362] ? security_file_permission+0xaf/0xd0 [ 388.310930][ T8362] vfs_read+0x25b/0x930 [ 388.315088][ T8362] ? proc_fault_inject_read+0x220/0x220 [ 388.320636][ T8362] ? kernel_read+0x1c0/0x1c0 [ 388.325228][ T8362] ? __fget_files+0x26a/0x440 [ 388.329913][ T8362] ksys_read+0x12b/0x250 [ 388.334154][ T8362] ? vfs_write+0xdd0/0xdd0 [ 388.338569][ T8362] ? syscall_enter_from_user_mode+0x26/0xb0 [ 388.344468][ T8362] do_syscall_64+0x39/0xb0 [ 388.348893][ T8362] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.354790][ T8362] RIP: 0033:0x7fe1d303bcbc [ 388.359207][ T8362] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 388.378824][ T8362] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.387245][ T8362] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 388.395216][ T8362] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 388.403191][ T8362] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.411166][ T8362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 388.419142][ T8362] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 388.427136][ T8362] [ 388.436332][ T8376] FAULT_INJECTION: forcing a failure. [ 388.436332][ T8376] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.436415][ T8377] FAULT_INJECTION: forcing a failure. [ 388.436415][ T8377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.452444][ T8376] CPU: 0 PID: 8376 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 388.473002][ T8376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.483062][ T8376] Call Trace: [ 388.486339][ T8376] [ 388.489266][ T8376] dump_stack_lvl+0xd1/0x138 [ 388.493879][ T8376] should_fail.cold+0x5/0xa [ 388.498408][ T8376] _copy_to_user+0x2e/0x150 [ 388.502930][ T8376] simple_read_from_buffer+0xd0/0x160 [ 388.508322][ T8376] proc_fail_nth_read+0x18b/0x220 [ 388.513366][ T8376] ? proc_fault_inject_read+0x220/0x220 [ 388.518940][ T8376] ? security_file_permission+0xaf/0xd0 [ 388.524510][ T8376] vfs_read+0x25b/0x930 [ 388.528674][ T8376] ? proc_fault_inject_read+0x220/0x220 [ 388.534235][ T8376] ? kernel_read+0x1c0/0x1c0 [ 388.538838][ T8376] ? __fget_files+0x26a/0x440 [ 388.543540][ T8376] ksys_read+0x12b/0x250 [ 388.547787][ T8376] ? vfs_write+0xdd0/0xdd0 [ 388.552212][ T8376] ? syscall_enter_from_user_mode+0x26/0xb0 [ 388.558197][ T8376] do_syscall_64+0x39/0xb0 [ 388.562623][ T8376] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.568519][ T8376] RIP: 0033:0x7f06e283bcbc [ 388.573107][ T8376] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 388.592729][ T8376] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.601152][ T8376] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 388.609221][ T8376] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 388.617201][ T8376] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.625177][ T8376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 388.633151][ T8376] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 388.641142][ T8376] [ 388.645533][ T8378] FAULT_INJECTION: forcing a failure. [ 388.645533][ T8378] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.659408][ T8374] FAULT_INJECTION: forcing a failure. [ 388.659408][ T8374] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.664972][ T8377] CPU: 0 PID: 8377 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 388.673178][ T8368] FAULT_INJECTION: forcing a failure. [ 388.673178][ T8368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.682799][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.682820][ T8377] Call Trace: [ 388.682829][ T8377] [ 388.682838][ T8377] dump_stack_lvl+0xd1/0x138 [ 388.682872][ T8377] should_fail.cold+0x5/0xa [ 388.682895][ T8377] _copy_to_user+0x2e/0x150 [ 388.682925][ T8377] simple_read_from_buffer+0xd0/0x160 [ 388.731726][ T8377] proc_fail_nth_read+0x18b/0x220 [ 388.736776][ T8377] ? proc_fault_inject_read+0x220/0x220 [ 388.742336][ T8377] ? security_file_permission+0xaf/0xd0 [ 388.747904][ T8377] vfs_read+0x25b/0x930 [ 388.752065][ T8377] ? proc_fault_inject_read+0x220/0x220 [ 388.757621][ T8377] ? kernel_read+0x1c0/0x1c0 [ 388.762219][ T8377] ? __fget_files+0x26a/0x440 [ 388.766907][ T8377] ksys_read+0x12b/0x250 [ 388.771153][ T8377] ? vfs_write+0xdd0/0xdd0 [ 388.775568][ T8377] ? syscall_enter_from_user_mode+0x26/0xb0 [ 388.781483][ T8377] do_syscall_64+0x39/0xb0 [ 388.785905][ T8377] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.791808][ T8377] RIP: 0033:0x7fc19783bcbc [ 388.796229][ T8377] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 388.816054][ T8377] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 388.824473][ T8377] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 388.832449][ T8377] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 388.840416][ T8377] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.848380][ T8377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 388.856345][ T8377] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 388.864331][ T8377] [ 388.870602][ T8378] CPU: 1 PID: 8378 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 388.881043][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.891110][ T8378] Call Trace: [ 388.894401][ T8378] [ 388.897347][ T8378] dump_stack_lvl+0xd1/0x138 [ 388.901975][ T8378] should_fail.cold+0x5/0xa [ 388.906506][ T8378] _copy_to_user+0x2e/0x150 [ 388.911041][ T8378] simple_read_from_buffer+0xd0/0x160 [ 388.916435][ T8378] proc_fail_nth_read+0x18b/0x220 [ 388.921482][ T8378] ? proc_fault_inject_read+0x220/0x220 [ 388.927049][ T8378] ? security_file_permission+0xaf/0xd0 [ 388.932629][ T8378] vfs_read+0x25b/0x930 [ 388.936809][ T8378] ? proc_fault_inject_read+0x220/0x220 [ 388.942374][ T8378] ? kernel_read+0x1c0/0x1c0 [ 388.946983][ T8378] ? __fget_files+0x26a/0x440 [ 388.951689][ T8378] ksys_read+0x12b/0x250 [ 388.955996][ T8378] ? vfs_write+0xdd0/0xdd0 [ 388.960426][ T8378] ? syscall_enter_from_user_mode+0x26/0xb0 [ 388.966427][ T8378] do_syscall_64+0x39/0xb0 [ 388.968388][ T8381] FAULT_INJECTION: forcing a failure. [ 388.968388][ T8381] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 388.970857][ T8378] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 388.970892][ T8378] RIP: 0033:0x7fa78363bcbc [ 388.994221][ T8378] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 389.013849][ T8378] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.022285][ T8378] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 389.030277][ T8378] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 389.038265][ T8378] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.046247][ T8378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 389.054316][ T8378] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 389.062469][ T8378] [ 389.065506][ T8374] CPU: 0 PID: 8374 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 389.077190][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 389.087423][ T8374] Call Trace: [ 389.090904][ T8374] [ 389.094010][ T8374] dump_stack_lvl+0xd1/0x138 [ 389.098740][ T8374] should_fail.cold+0x5/0xa [ 389.103256][ T8374] _copy_to_user+0x2e/0x150 [ 389.107881][ T8374] simple_read_from_buffer+0xd0/0x160 [ 389.113268][ T8374] proc_fail_nth_read+0x18b/0x220 [ 389.118328][ T8374] ? proc_fault_inject_read+0x220/0x220 [ 389.123890][ T8374] ? security_file_permission+0xaf/0xd0 [ 389.129469][ T8374] vfs_read+0x25b/0x930 [ 389.133645][ T8374] ? proc_fault_inject_read+0x220/0x220 [ 389.139372][ T8374] ? kernel_read+0x1c0/0x1c0 [ 389.143965][ T8374] ? __fget_files+0x26a/0x440 [ 389.148665][ T8374] ksys_read+0x12b/0x250 [ 389.152912][ T8374] ? vfs_write+0xdd0/0xdd0 [ 389.157507][ T8374] ? syscall_enter_from_user_mode+0x26/0xb0 [ 389.164239][ T8374] do_syscall_64+0x39/0xb0 [ 389.168663][ T8374] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.174643][ T8374] RIP: 0033:0x7f5cd283bcbc [ 389.179058][ T8374] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 389.198945][ T8374] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.207397][ T8374] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 389.215372][ T8374] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 389.223566][ T8374] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.231727][ T8374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 389.239714][ T8374] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 389.247714][ T8374] [ 389.260623][ T8381] CPU: 0 PID: 8381 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 389.271016][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 389.281468][ T8381] Call Trace: [ 389.284845][ T8381] [ 389.287821][ T8381] dump_stack_lvl+0xd1/0x138 [ 389.292446][ T8381] should_fail.cold+0x5/0xa [ 389.296970][ T8381] _copy_to_user+0x2e/0x150 [ 389.301488][ T8381] simple_read_from_buffer+0xd0/0x160 [ 389.306895][ T8381] proc_fail_nth_read+0x18b/0x220 [ 389.311961][ T8381] ? proc_fault_inject_read+0x220/0x220 [ 389.317545][ T8381] ? security_file_permission+0xaf/0xd0 [ 389.323149][ T8381] vfs_read+0x25b/0x930 [ 389.327363][ T8381] ? proc_fault_inject_read+0x220/0x220 [ 389.332952][ T8381] ? kernel_read+0x1c0/0x1c0 [ 389.337663][ T8381] ? __fget_files+0x26a/0x440 [ 389.342553][ T8381] ksys_read+0x12b/0x250 [ 389.346923][ T8381] ? vfs_write+0xdd0/0xdd0 [ 389.351443][ T8381] ? syscall_enter_from_user_mode+0x26/0xb0 [ 389.357625][ T8381] do_syscall_64+0x39/0xb0 [ 389.362071][ T8381] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.367999][ T8381] RIP: 0033:0x7fe1d303bcbc [ 389.372420][ T8381] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 389.392044][ T8381] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.400472][ T8381] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 389.408729][ T8381] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 389.416721][ T8381] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.424709][ T8381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 389.432708][ T8381] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 389.440967][ T8381] [ 389.444016][ T8368] CPU: 1 PID: 8368 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 389.454370][ T8368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 389.464685][ T8368] Call Trace: [ 389.467962][ T8368] [ 389.470886][ T8368] dump_stack_lvl+0xd1/0x138 [ 389.475490][ T8368] should_fail.cold+0x5/0xa [ 389.479992][ T8368] _copy_to_user+0x2e/0x150 [ 389.484499][ T8368] simple_read_from_buffer+0xd0/0x160 [ 389.489873][ T8368] proc_fail_nth_read+0x18b/0x220 [ 389.494907][ T8368] ? proc_fault_inject_read+0x220/0x220 [ 389.500543][ T8368] ? security_file_permission+0xaf/0xd0 [ 389.506339][ T8368] vfs_read+0x25b/0x930 [ 389.510507][ T8368] ? proc_fault_inject_read+0x220/0x220 [ 389.516065][ T8368] ? kernel_read+0x1c0/0x1c0 [ 389.520750][ T8368] ? __fget_files+0x26a/0x440 [ 389.525441][ T8368] ksys_read+0x12b/0x250 [ 389.529715][ T8368] ? vfs_write+0xdd0/0xdd0 [ 389.534154][ T8368] ? syscall_enter_from_user_mode+0x26/0xb0 [ 389.540060][ T8368] do_syscall_64+0x39/0xb0 [ 389.544496][ T8368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.550407][ T8368] RIP: 0033:0x7f7b51a3bcbc [ 389.554827][ T8368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 389.574540][ T8368] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.582951][ T8368] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 389.590940][ T8368] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 389.598934][ T8368] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.607079][ T8368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 389.615050][ T8368] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 389.623041][ T8368] [ 389.686862][ T8386] FAULT_INJECTION: forcing a failure. [ 389.686862][ T8386] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.700985][ T8387] FAULT_INJECTION: forcing a failure. [ 389.700985][ T8387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.714932][ T8392] FAULT_INJECTION: forcing a failure. [ 389.714932][ T8392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.737388][ T8393] FAULT_INJECTION: forcing a failure. [ 389.737388][ T8393] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.751490][ T8390] FAULT_INJECTION: forcing a failure. [ 389.751490][ T8390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 389.764649][ T8387] CPU: 1 PID: 8387 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 389.764678][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 389.764692][ T8387] Call Trace: [ 389.764699][ T8387] [ 389.764708][ T8387] dump_stack_lvl+0xd1/0x138 [ 389.764741][ T8387] should_fail.cold+0x5/0xa [ 389.800372][ T8387] _copy_to_user+0x2e/0x150 [ 389.804897][ T8387] simple_read_from_buffer+0xd0/0x160 [ 389.810299][ T8387] proc_fail_nth_read+0x18b/0x220 [ 389.815379][ T8387] ? proc_fault_inject_read+0x220/0x220 [ 389.820960][ T8387] ? security_file_permission+0xaf/0xd0 [ 389.826531][ T8387] vfs_read+0x25b/0x930 [ 389.830709][ T8387] ? proc_fault_inject_read+0x220/0x220 [ 389.836294][ T8387] ? kernel_read+0x1c0/0x1c0 [ 389.841028][ T8387] ? __fget_files+0x26a/0x440 [ 389.845915][ T8387] ksys_read+0x12b/0x250 [ 389.850238][ T8387] ? vfs_write+0xdd0/0xdd0 [ 389.855113][ T8387] ? syscall_enter_from_user_mode+0x26/0xb0 [ 389.861033][ T8387] do_syscall_64+0x39/0xb0 [ 389.865483][ T8387] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 389.871399][ T8387] RIP: 0033:0x7fe1d303bcbc [ 389.875820][ T8387] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 389.895606][ T8387] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.904131][ T8387] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 389.912195][ T8387] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 389.920182][ T8387] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.928182][ T8387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 389.936165][ T8387] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 389.944160][ T8387] [ 389.947179][ T8392] CPU: 0 PID: 8392 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 389.957537][ T8392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 389.967590][ T8392] Call Trace: [ 389.970869][ T8392] [ 389.973816][ T8392] dump_stack_lvl+0xd1/0x138 [ 389.978499][ T8392] should_fail.cold+0x5/0xa [ 389.983174][ T8392] _copy_to_user+0x2e/0x150 [ 389.987682][ T8392] simple_read_from_buffer+0xd0/0x160 [ 389.993321][ T8392] proc_fail_nth_read+0x18b/0x220 [ 389.998436][ T8392] ? proc_fault_inject_read+0x220/0x220 [ 390.004006][ T8392] ? security_file_permission+0xaf/0xd0 [ 390.009582][ T8392] vfs_read+0x25b/0x930 [ 390.013743][ T8392] ? proc_fault_inject_read+0x220/0x220 [ 390.019320][ T8392] ? kernel_read+0x1c0/0x1c0 [ 390.024012][ T8392] ? __fget_files+0x26a/0x440 [ 390.028813][ T8392] ksys_read+0x12b/0x250 [ 390.033090][ T8392] ? vfs_write+0xdd0/0xdd0 [ 390.037619][ T8392] ? syscall_enter_from_user_mode+0x26/0xb0 [ 390.043521][ T8392] do_syscall_64+0x39/0xb0 [ 390.047947][ T8392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.054106][ T8392] RIP: 0033:0x7f7b51a3bcbc [ 390.058518][ T8392] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 390.078136][ T8392] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.086556][ T8392] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 390.094524][ T8392] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 390.102677][ T8392] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.110646][ T8392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 390.119147][ T8392] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 390.127236][ T8392] [ 390.136331][ T8393] CPU: 1 PID: 8393 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 390.146919][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 390.157004][ T8393] Call Trace: [ 390.160316][ T8393] [ 390.163263][ T8393] dump_stack_lvl+0xd1/0x138 [ 390.167966][ T8393] should_fail.cold+0x5/0xa [ 390.172495][ T8393] _copy_to_user+0x2e/0x150 [ 390.177039][ T8393] simple_read_from_buffer+0xd0/0x160 [ 390.182523][ T8393] proc_fail_nth_read+0x18b/0x220 [ 390.187569][ T8393] ? proc_fault_inject_read+0x220/0x220 [ 390.193238][ T8393] ? security_file_permission+0xaf/0xd0 [ 390.198795][ T8393] vfs_read+0x25b/0x930 [ 390.202963][ T8393] ? proc_fault_inject_read+0x220/0x220 [ 390.208512][ T8393] ? kernel_read+0x1c0/0x1c0 [ 390.213204][ T8393] ? __fget_files+0x26a/0x440 [ 390.218157][ T8393] ksys_read+0x12b/0x250 [ 390.222492][ T8393] ? vfs_write+0xdd0/0xdd0 [ 390.226912][ T8393] ? syscall_enter_from_user_mode+0x26/0xb0 [ 390.232911][ T8393] do_syscall_64+0x39/0xb0 [ 390.237339][ T8393] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.243324][ T8393] RIP: 0033:0x7f06e283bcbc [ 390.247737][ T8393] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 390.267610][ T8393] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.276026][ T8393] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 390.283995][ T8393] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 390.291962][ T8393] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.300033][ T8393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 390.308537][ T8393] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 390.316531][ T8393] [ 390.323504][ T8386] CPU: 1 PID: 8386 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 390.334063][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 390.344210][ T8386] Call Trace: [ 390.347487][ T8386] [ 390.350410][ T8386] dump_stack_lvl+0xd1/0x138 [ 390.355007][ T8386] should_fail.cold+0x5/0xa [ 390.359517][ T8386] _copy_to_user+0x2e/0x150 [ 390.364035][ T8386] simple_read_from_buffer+0xd0/0x160 [ 390.369411][ T8386] proc_fail_nth_read+0x18b/0x220 [ 390.374447][ T8386] ? proc_fault_inject_read+0x220/0x220 [ 390.379997][ T8386] ? security_file_permission+0xaf/0xd0 [ 390.385554][ T8386] vfs_read+0x25b/0x930 [ 390.389712][ T8386] ? proc_fault_inject_read+0x220/0x220 [ 390.395263][ T8386] ? kernel_read+0x1c0/0x1c0 [ 390.399859][ T8386] ? __fget_files+0x26a/0x440 [ 390.404545][ T8386] ksys_read+0x12b/0x250 [ 390.408790][ T8386] ? vfs_write+0xdd0/0xdd0 [ 390.413220][ T8386] ? syscall_enter_from_user_mode+0x26/0xb0 [ 390.419129][ T8386] do_syscall_64+0x39/0xb0 [ 390.423565][ T8386] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.429471][ T8386] RIP: 0033:0x7f5cd283bcbc [ 390.433884][ T8386] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 390.453772][ T8386] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.462199][ T8386] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 390.470181][ T8386] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 390.478164][ T8386] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.486145][ T8386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 390.494163][ T8386] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 390.502152][ T8386] [ 390.522450][ T8390] CPU: 0 PID: 8390 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 390.532857][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 390.542928][ T8390] Call Trace: [ 390.546213][ T8390] [ 390.549141][ T8390] dump_stack_lvl+0xd1/0x138 [ 390.553747][ T8390] should_fail.cold+0x5/0xa [ 390.558260][ T8390] _copy_to_user+0x2e/0x150 [ 390.562780][ T8390] simple_read_from_buffer+0xd0/0x160 [ 390.568175][ T8390] proc_fail_nth_read+0x18b/0x220 [ 390.573207][ T8390] ? proc_fault_inject_read+0x220/0x220 [ 390.578768][ T8390] ? security_file_permission+0xaf/0xd0 [ 390.584332][ T8390] vfs_read+0x25b/0x930 [ 390.588493][ T8390] ? proc_fault_inject_read+0x220/0x220 [ 390.594130][ T8390] ? kernel_read+0x1c0/0x1c0 [ 390.598725][ T8390] ? __fget_files+0x26a/0x440 [ 390.603411][ T8390] ksys_read+0x12b/0x250 [ 390.607697][ T8390] ? vfs_write+0xdd0/0xdd0 [ 390.612113][ T8390] ? syscall_enter_from_user_mode+0x26/0xb0 [ 390.618025][ T8390] do_syscall_64+0x39/0xb0 [ 390.622546][ T8390] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.628538][ T8390] RIP: 0033:0x7fc19783bcbc [ 390.632957][ T8390] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 390.652571][ T8390] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.660988][ T8390] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 390.668961][ T8390] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 390.676932][ T8390] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 2022/11/19 16:56:09 executed programs: 1475 [ 390.684907][ T8390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 390.692880][ T8390] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 390.700867][ T8390] [ 390.775759][ T8397] FAULT_INJECTION: forcing a failure. [ 390.775759][ T8397] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.790249][ T8395] FAULT_INJECTION: forcing a failure. [ 390.790249][ T8395] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.809274][ T8402] FAULT_INJECTION: forcing a failure. [ 390.809274][ T8402] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 390.813451][ T8395] CPU: 1 PID: 8395 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 390.832774][ T8395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 390.842868][ T8395] Call Trace: [ 390.846174][ T8395] [ 390.849118][ T8395] dump_stack_lvl+0xd1/0x138 [ 390.853837][ T8395] should_fail.cold+0x5/0xa [ 390.858370][ T8395] _copy_to_user+0x2e/0x150 [ 390.862886][ T8395] simple_read_from_buffer+0xd0/0x160 [ 390.868263][ T8395] proc_fail_nth_read+0x18b/0x220 [ 390.873295][ T8395] ? proc_fault_inject_read+0x220/0x220 [ 390.879218][ T8395] ? security_file_permission+0xaf/0xd0 [ 390.884952][ T8395] vfs_read+0x25b/0x930 [ 390.889107][ T8395] ? proc_fault_inject_read+0x220/0x220 [ 390.894653][ T8395] ? kernel_read+0x1c0/0x1c0 [ 390.899245][ T8395] ? __fget_files+0x26a/0x440 [ 390.903931][ T8395] ksys_read+0x12b/0x250 [ 390.908182][ T8395] ? vfs_write+0xdd0/0xdd0 [ 390.912601][ T8395] ? syscall_enter_from_user_mode+0x26/0xb0 [ 390.918506][ T8395] do_syscall_64+0x39/0xb0 [ 390.922937][ T8395] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 390.928837][ T8395] RIP: 0033:0x7fe1d303bcbc [ 390.933249][ T8395] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 390.952855][ T8395] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.961304][ T8395] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 390.969272][ T8395] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 390.977240][ T8395] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.985385][ T8395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 390.993387][ T8395] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 391.001370][ T8395] [ 391.006047][ T8402] CPU: 1 PID: 8402 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 391.016410][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 391.022273][ T8405] FAULT_INJECTION: forcing a failure. [ 391.022273][ T8405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.026477][ T8402] Call Trace: [ 391.026488][ T8402] [ 391.026496][ T8402] dump_stack_lvl+0xd1/0x138 [ 391.026530][ T8402] should_fail.cold+0x5/0xa [ 391.026556][ T8402] _copy_to_user+0x2e/0x150 [ 391.049402][ T8408] FAULT_INJECTION: forcing a failure. [ 391.049402][ T8408] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.050484][ T8402] simple_read_from_buffer+0xd0/0x160 [ 391.050526][ T8402] proc_fail_nth_read+0x18b/0x220 [ 391.082994][ T8402] ? proc_fault_inject_read+0x220/0x220 [ 391.088575][ T8402] ? security_file_permission+0xaf/0xd0 [ 391.094258][ T8402] vfs_read+0x25b/0x930 [ 391.098452][ T8402] ? proc_fault_inject_read+0x220/0x220 [ 391.099364][ T8411] FAULT_INJECTION: forcing a failure. [ 391.099364][ T8411] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.104013][ T8402] ? kernel_read+0x1c0/0x1c0 [ 391.104049][ T8402] ? __fget_files+0x26a/0x440 [ 391.104085][ T8402] ksys_read+0x12b/0x250 [ 391.119388][ T8412] FAULT_INJECTION: forcing a failure. [ 391.119388][ T8412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 391.121660][ T8402] ? vfs_write+0xdd0/0xdd0 [ 391.121693][ T8402] ? syscall_enter_from_user_mode+0x26/0xb0 [ 391.153942][ T8402] do_syscall_64+0x39/0xb0 [ 391.158382][ T8402] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.164294][ T8402] RIP: 0033:0x7fa78363bcbc [ 391.168724][ T8402] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 391.188424][ T8402] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.196838][ T8402] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 391.204811][ T8402] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 391.212958][ T8402] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.221102][ T8402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.229074][ T8402] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 391.237057][ T8402] [ 391.251554][ T8405] CPU: 0 PID: 8405 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 391.261952][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 391.272020][ T8405] Call Trace: [ 391.275312][ T8405] [ 391.278252][ T8405] dump_stack_lvl+0xd1/0x138 [ 391.282900][ T8405] should_fail.cold+0x5/0xa [ 391.287417][ T8405] _copy_to_user+0x2e/0x150 [ 391.291946][ T8405] simple_read_from_buffer+0xd0/0x160 [ 391.297338][ T8405] proc_fail_nth_read+0x18b/0x220 [ 391.302588][ T8405] ? proc_fault_inject_read+0x220/0x220 [ 391.308186][ T8405] ? security_file_permission+0xaf/0xd0 [ 391.313767][ T8405] vfs_read+0x25b/0x930 [ 391.317956][ T8405] ? proc_fault_inject_read+0x220/0x220 [ 391.323548][ T8405] ? kernel_read+0x1c0/0x1c0 [ 391.328196][ T8405] ? __fget_files+0x26a/0x440 [ 391.332915][ T8405] ksys_read+0x12b/0x250 [ 391.337176][ T8405] ? vfs_write+0xdd0/0xdd0 [ 391.341615][ T8405] ? syscall_enter_from_user_mode+0x26/0xb0 [ 391.347532][ T8405] do_syscall_64+0x39/0xb0 [ 391.351967][ T8405] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.358308][ T8405] RIP: 0033:0x7f06e283bcbc [ 391.362728][ T8405] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 391.382432][ T8405] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.390868][ T8405] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 391.398848][ T8405] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 391.406831][ T8405] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.414825][ T8405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.422815][ T8405] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 391.430811][ T8405] [ 391.433838][ T8411] CPU: 1 PID: 8411 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 391.444190][ T8411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 391.454271][ T8411] Call Trace: [ 391.457551][ T8411] [ 391.460494][ T8411] dump_stack_lvl+0xd1/0x138 [ 391.465104][ T8411] should_fail.cold+0x5/0xa [ 391.469621][ T8411] _copy_to_user+0x2e/0x150 [ 391.474145][ T8411] simple_read_from_buffer+0xd0/0x160 [ 391.479560][ T8411] proc_fail_nth_read+0x18b/0x220 [ 391.484617][ T8411] ? proc_fault_inject_read+0x220/0x220 [ 391.490276][ T8411] ? security_file_permission+0xaf/0xd0 [ 391.495850][ T8411] vfs_read+0x25b/0x930 [ 391.500026][ T8411] ? proc_fault_inject_read+0x220/0x220 [ 391.505684][ T8411] ? kernel_read+0x1c0/0x1c0 [ 391.510290][ T8411] ? __fget_files+0x26a/0x440 [ 391.514994][ T8411] ksys_read+0x12b/0x250 [ 391.519264][ T8411] ? vfs_write+0xdd0/0xdd0 [ 391.523710][ T8411] ? syscall_enter_from_user_mode+0x26/0xb0 [ 391.529618][ T8411] do_syscall_64+0x39/0xb0 [ 391.534075][ T8411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.539995][ T8411] RIP: 0033:0x7fc19783bcbc [ 391.544419][ T8411] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 391.564204][ T8411] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.572615][ T8411] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 391.580710][ T8411] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 391.588777][ T8411] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.596743][ T8411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.604805][ T8411] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 391.612786][ T8411] [ 391.619545][ T8408] CPU: 1 PID: 8408 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 391.629980][ T8408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 391.640050][ T8408] Call Trace: [ 391.643511][ T8408] [ 391.646457][ T8408] dump_stack_lvl+0xd1/0x138 [ 391.651245][ T8408] should_fail.cold+0x5/0xa [ 391.655760][ T8408] _copy_to_user+0x2e/0x150 [ 391.660279][ T8408] simple_read_from_buffer+0xd0/0x160 [ 391.665694][ T8408] proc_fail_nth_read+0x18b/0x220 [ 391.670742][ T8408] ? proc_fault_inject_read+0x220/0x220 [ 391.676321][ T8408] ? security_file_permission+0xaf/0xd0 [ 391.681894][ T8408] vfs_read+0x25b/0x930 [ 391.686063][ T8408] ? proc_fault_inject_read+0x220/0x220 [ 391.691630][ T8408] ? kernel_read+0x1c0/0x1c0 [ 391.696229][ T8408] ? __fget_files+0x26a/0x440 [ 391.700929][ T8408] ksys_read+0x12b/0x250 [ 391.705176][ T8408] ? vfs_write+0xdd0/0xdd0 [ 391.709601][ T8408] ? syscall_enter_from_user_mode+0x26/0xb0 [ 391.715512][ T8408] do_syscall_64+0x39/0xb0 [ 391.719943][ T8408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.725858][ T8408] RIP: 0033:0x7f5cd283bcbc [ 391.730285][ T8408] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 391.749999][ T8408] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.758420][ T8408] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 391.766394][ T8408] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 391.774367][ T8408] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.782433][ T8408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.790403][ T8408] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 391.798567][ T8408] [ 391.801589][ T8412] CPU: 0 PID: 8412 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 391.811933][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 391.822003][ T8412] Call Trace: [ 391.825293][ T8412] [ 391.828233][ T8412] dump_stack_lvl+0xd1/0x138 [ 391.832852][ T8412] should_fail.cold+0x5/0xa [ 391.837401][ T8412] _copy_to_user+0x2e/0x150 [ 391.842120][ T8412] simple_read_from_buffer+0xd0/0x160 [ 391.847501][ T8412] proc_fail_nth_read+0x18b/0x220 [ 391.852534][ T8412] ? proc_fault_inject_read+0x220/0x220 [ 391.858168][ T8412] ? security_file_permission+0xaf/0xd0 [ 391.863722][ T8412] vfs_read+0x25b/0x930 [ 391.867883][ T8412] ? proc_fault_inject_read+0x220/0x220 [ 391.873446][ T8412] ? kernel_read+0x1c0/0x1c0 [ 391.878041][ T8412] ? __fget_files+0x26a/0x440 [ 391.882726][ T8412] ksys_read+0x12b/0x250 [ 391.886969][ T8412] ? vfs_write+0xdd0/0xdd0 [ 391.891382][ T8412] ? syscall_enter_from_user_mode+0x26/0xb0 [ 391.897284][ T8412] do_syscall_64+0x39/0xb0 [ 391.901705][ T8412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 391.907598][ T8412] RIP: 0033:0x7fe1d303bcbc [ 391.912010][ T8412] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 391.931630][ T8412] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 391.940042][ T8412] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 391.948006][ T8412] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 391.955973][ T8412] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.963939][ T8412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 391.971910][ T8412] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 391.979894][ T8412] [ 392.007219][ T8397] CPU: 0 PID: 8397 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 392.017610][ T8397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 392.027678][ T8397] Call Trace: [ 392.030958][ T8397] [ 392.033885][ T8397] dump_stack_lvl+0xd1/0x138 [ 392.038483][ T8397] should_fail.cold+0x5/0xa [ 392.042989][ T8397] _copy_to_user+0x2e/0x150 [ 392.047498][ T8397] simple_read_from_buffer+0xd0/0x160 [ 392.052875][ T8397] proc_fail_nth_read+0x18b/0x220 [ 392.057907][ T8397] ? proc_fault_inject_read+0x220/0x220 [ 392.063544][ T8397] ? security_file_permission+0xaf/0xd0 [ 392.069101][ T8397] vfs_read+0x25b/0x930 [ 392.073267][ T8397] ? proc_fault_inject_read+0x220/0x220 [ 392.078824][ T8397] ? kernel_read+0x1c0/0x1c0 [ 392.083421][ T8397] ? __fget_files+0x26a/0x440 [ 392.088106][ T8397] ksys_read+0x12b/0x250 [ 392.092346][ T8397] ? vfs_write+0xdd0/0xdd0 [ 392.096774][ T8397] ? syscall_enter_from_user_mode+0x26/0xb0 [ 392.102677][ T8397] do_syscall_64+0x39/0xb0 [ 392.107096][ T8397] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.112991][ T8397] RIP: 0033:0x7f7b51a3bcbc [ 392.117411][ T8397] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 392.137025][ T8397] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.145438][ T8397] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 392.153407][ T8397] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 392.161370][ T8397] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.169336][ T8397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 392.177300][ T8397] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 392.185280][ T8397] [ 392.190287][ T8419] FAULT_INJECTION: forcing a failure. [ 392.190287][ T8419] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.213604][ T8420] FAULT_INJECTION: forcing a failure. [ 392.213604][ T8420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.237534][ T8419] CPU: 1 PID: 8419 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 392.247915][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 392.257983][ T8419] Call Trace: [ 392.261279][ T8419] [ 392.264229][ T8419] dump_stack_lvl+0xd1/0x138 [ 392.268857][ T8419] should_fail.cold+0x5/0xa [ 392.273365][ T8419] _copy_to_user+0x2e/0x150 [ 392.277881][ T8419] simple_read_from_buffer+0xd0/0x160 [ 392.283260][ T8419] proc_fail_nth_read+0x18b/0x220 [ 392.288405][ T8419] ? proc_fault_inject_read+0x220/0x220 [ 392.293965][ T8419] ? security_file_permission+0xaf/0xd0 [ 392.299521][ T8419] vfs_read+0x25b/0x930 [ 392.303689][ T8419] ? proc_fault_inject_read+0x220/0x220 [ 392.309322][ T8419] ? kernel_read+0x1c0/0x1c0 [ 392.314115][ T8419] ? __fget_files+0x26a/0x440 [ 392.318800][ T8419] ksys_read+0x12b/0x250 [ 392.323045][ T8419] ? vfs_write+0xdd0/0xdd0 [ 392.327463][ T8419] ? syscall_enter_from_user_mode+0x26/0xb0 [ 392.333361][ T8419] do_syscall_64+0x39/0xb0 [ 392.337781][ T8419] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.343675][ T8419] RIP: 0033:0x7fc19783bcbc [ 392.348085][ T8419] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 392.367694][ T8419] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.376106][ T8419] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 392.384075][ T8419] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 392.392042][ T8419] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.400007][ T8419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 392.407973][ T8419] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 392.415958][ T8419] [ 392.434444][ T8423] FAULT_INJECTION: forcing a failure. [ 392.434444][ T8423] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.440630][ T8420] CPU: 1 PID: 8420 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 392.457938][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 392.468098][ T8420] Call Trace: [ 392.471397][ T8420] [ 392.474357][ T8420] dump_stack_lvl+0xd1/0x138 [ 392.478985][ T8420] should_fail.cold+0x5/0xa [ 392.483518][ T8420] _copy_to_user+0x2e/0x150 [ 392.488042][ T8420] simple_read_from_buffer+0xd0/0x160 [ 392.493439][ T8420] proc_fail_nth_read+0x18b/0x220 [ 392.498490][ T8420] ? proc_fault_inject_read+0x220/0x220 [ 392.504053][ T8420] ? security_file_permission+0xaf/0xd0 [ 392.509623][ T8420] vfs_read+0x25b/0x930 [ 392.513797][ T8420] ? proc_fault_inject_read+0x220/0x220 [ 392.519366][ T8420] ? kernel_read+0x1c0/0x1c0 [ 392.524157][ T8420] ? __fget_files+0x26a/0x440 [ 392.528862][ T8420] ksys_read+0x12b/0x250 [ 392.533123][ T8420] ? vfs_write+0xdd0/0xdd0 [ 392.537811][ T8420] ? syscall_enter_from_user_mode+0x26/0xb0 [ 392.543727][ T8420] do_syscall_64+0x39/0xb0 [ 392.548170][ T8420] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.554089][ T8420] RIP: 0033:0x7f06e283bcbc [ 392.555630][ T8427] FAULT_INJECTION: forcing a failure. [ 392.555630][ T8427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.558707][ T8420] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 392.591501][ T8420] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.599931][ T8420] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 392.607922][ T8420] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 392.615913][ T8420] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.624079][ T8420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 392.632071][ T8420] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 392.640167][ T8420] [ 392.647513][ T8416] FAULT_INJECTION: forcing a failure. [ 392.647513][ T8416] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 392.662267][ T8416] CPU: 1 PID: 8416 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 392.672890][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 392.682967][ T8416] Call Trace: [ 392.686254][ T8416] [ 392.689199][ T8416] dump_stack_lvl+0xd1/0x138 [ 392.693829][ T8416] should_fail.cold+0x5/0xa [ 392.698361][ T8416] _copy_to_user+0x2e/0x150 [ 392.702889][ T8416] simple_read_from_buffer+0xd0/0x160 [ 392.708487][ T8416] proc_fail_nth_read+0x18b/0x220 [ 392.713525][ T8416] ? proc_fault_inject_read+0x220/0x220 [ 392.719168][ T8416] ? security_file_permission+0xaf/0xd0 [ 392.724751][ T8416] vfs_read+0x25b/0x930 [ 392.728919][ T8416] ? proc_fault_inject_read+0x220/0x220 [ 392.734746][ T8416] ? kernel_read+0x1c0/0x1c0 [ 392.739344][ T8416] ? __fget_files+0x26a/0x440 [ 392.744034][ T8416] ksys_read+0x12b/0x250 [ 392.748587][ T8416] ? vfs_write+0xdd0/0xdd0 [ 392.753008][ T8416] ? syscall_enter_from_user_mode+0x26/0xb0 [ 392.758904][ T8416] do_syscall_64+0x39/0xb0 [ 392.763325][ T8416] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.769252][ T8416] RIP: 0033:0x7fa78363bcbc [ 392.773661][ T8416] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 392.793269][ T8416] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.802035][ T8416] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 392.810010][ T8416] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 392.818340][ T8416] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.826325][ T8416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 392.834300][ T8416] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 392.842279][ T8416] [ 392.847987][ T8423] CPU: 1 PID: 8423 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 392.858345][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 392.869032][ T8423] Call Trace: [ 392.872327][ T8423] [ 392.875261][ T8423] dump_stack_lvl+0xd1/0x138 [ 392.879903][ T8423] should_fail.cold+0x5/0xa [ 392.884496][ T8423] _copy_to_user+0x2e/0x150 [ 392.889007][ T8423] simple_read_from_buffer+0xd0/0x160 [ 392.894386][ T8423] proc_fail_nth_read+0x18b/0x220 [ 392.899641][ T8423] ? proc_fault_inject_read+0x220/0x220 [ 392.905191][ T8423] ? security_file_permission+0xaf/0xd0 [ 392.910744][ T8423] vfs_read+0x25b/0x930 [ 392.916206][ T8423] ? proc_fault_inject_read+0x220/0x220 [ 392.921756][ T8423] ? kernel_read+0x1c0/0x1c0 [ 392.926528][ T8423] ? __fget_files+0x26a/0x440 [ 392.931220][ T8423] ksys_read+0x12b/0x250 [ 392.935462][ T8423] ? vfs_write+0xdd0/0xdd0 [ 392.939884][ T8423] ? syscall_enter_from_user_mode+0x26/0xb0 [ 392.945780][ T8423] do_syscall_64+0x39/0xb0 [ 392.950200][ T8423] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 392.956102][ T8423] RIP: 0033:0x7f5cd283bcbc [ 392.960512][ T8423] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 392.980117][ T8423] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.988528][ T8423] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 392.996524][ T8423] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 393.005038][ T8423] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.013033][ T8423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.021003][ T8423] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 393.029025][ T8423] [ 393.032258][ T8427] CPU: 1 PID: 8427 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 393.042626][ T8427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 393.052715][ T8427] Call Trace: [ 393.056198][ T8427] [ 393.059168][ T8427] dump_stack_lvl+0xd1/0x138 [ 393.063815][ T8427] should_fail.cold+0x5/0xa [ 393.068376][ T8427] _copy_to_user+0x2e/0x150 [ 393.072934][ T8427] simple_read_from_buffer+0xd0/0x160 [ 393.078366][ T8427] proc_fail_nth_read+0x18b/0x220 [ 393.083445][ T8427] ? proc_fault_inject_read+0x220/0x220 [ 393.086810][ T8435] FAULT_INJECTION: forcing a failure. [ 393.086810][ T8435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.089014][ T8427] ? security_file_permission+0xaf/0xd0 [ 393.089060][ T8427] vfs_read+0x25b/0x930 [ 393.089088][ T8427] ? proc_fault_inject_read+0x220/0x220 [ 393.117650][ T8427] ? kernel_read+0x1c0/0x1c0 [ 393.119276][ T8436] FAULT_INJECTION: forcing a failure. [ 393.119276][ T8436] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.122263][ T8427] ? __fget_files+0x26a/0x440 [ 393.122312][ T8427] ksys_read+0x12b/0x250 [ 393.144548][ T8427] ? vfs_write+0xdd0/0xdd0 [ 393.148999][ T8427] ? syscall_enter_from_user_mode+0x26/0xb0 [ 393.155005][ T8427] do_syscall_64+0x39/0xb0 [ 393.159449][ T8427] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.165541][ T8427] RIP: 0033:0x7f7b51a3bcbc [ 393.169975][ T8427] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 393.189688][ T8427] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.198221][ T8427] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 393.206220][ T8427] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 393.214474][ T8427] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.222457][ T8427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.230449][ T8427] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 393.238556][ T8427] [ 393.250583][ T8435] CPU: 0 PID: 8435 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 393.261052][ T8435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 393.271196][ T8435] Call Trace: [ 393.274474][ T8435] [ 393.277399][ T8435] dump_stack_lvl+0xd1/0x138 [ 393.282017][ T8435] should_fail.cold+0x5/0xa [ 393.286520][ T8435] _copy_to_user+0x2e/0x150 [ 393.291117][ T8435] simple_read_from_buffer+0xd0/0x160 [ 393.296494][ T8435] proc_fail_nth_read+0x18b/0x220 [ 393.301631][ T8435] ? proc_fault_inject_read+0x220/0x220 [ 393.308427][ T8435] ? security_file_permission+0xaf/0xd0 [ 393.314002][ T8435] vfs_read+0x25b/0x930 [ 393.318170][ T8435] ? proc_fault_inject_read+0x220/0x220 [ 393.323810][ T8435] ? kernel_read+0x1c0/0x1c0 [ 393.328405][ T8435] ? __fget_files+0x26a/0x440 [ 393.333095][ T8435] ksys_read+0x12b/0x250 [ 393.337340][ T8435] ? vfs_write+0xdd0/0xdd0 [ 393.341846][ T8435] ? syscall_enter_from_user_mode+0x26/0xb0 [ 393.347749][ T8435] do_syscall_64+0x39/0xb0 [ 393.352218][ T8435] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.358117][ T8435] RIP: 0033:0x7f06e283bcbc [ 393.362533][ T8435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 393.382409][ T8435] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.390819][ T8435] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 393.398799][ T8435] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 393.406946][ T8435] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.414914][ T8435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.422970][ T8435] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 393.430956][ T8435] [ 393.434013][ T8436] CPU: 1 PID: 8436 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 393.444395][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 393.454451][ T8436] Call Trace: [ 393.457730][ T8436] [ 393.460696][ T8436] dump_stack_lvl+0xd1/0x138 [ 393.465304][ T8436] should_fail.cold+0x5/0xa [ 393.469819][ T8436] _copy_to_user+0x2e/0x150 [ 393.474345][ T8436] simple_read_from_buffer+0xd0/0x160 [ 393.479812][ T8436] proc_fail_nth_read+0x18b/0x220 [ 393.484932][ T8436] ? proc_fault_inject_read+0x220/0x220 [ 393.490480][ T8436] ? security_file_permission+0xaf/0xd0 [ 393.496036][ T8436] vfs_read+0x25b/0x930 [ 393.500196][ T8436] ? proc_fault_inject_read+0x220/0x220 [ 393.505745][ T8436] ? kernel_read+0x1c0/0x1c0 [ 393.510338][ T8436] ? __fget_files+0x26a/0x440 [ 393.515026][ T8436] ksys_read+0x12b/0x250 [ 393.519268][ T8436] ? vfs_write+0xdd0/0xdd0 [ 393.523693][ T8436] ? syscall_enter_from_user_mode+0x26/0xb0 [ 393.529589][ T8436] do_syscall_64+0x39/0xb0 [ 393.534012][ T8436] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.539911][ T8436] RIP: 0033:0x7fe1d303bcbc [ 393.544324][ T8436] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 393.564116][ T8436] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.572525][ T8436] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 393.580518][ T8436] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 393.588572][ T8436] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.596712][ T8436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.604676][ T8436] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 393.612661][ T8436] [ 393.617685][ T8439] FAULT_INJECTION: forcing a failure. [ 393.617685][ T8439] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.636677][ T8439] CPU: 1 PID: 8439 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 393.647069][ T8439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 393.657145][ T8439] Call Trace: [ 393.660445][ T8439] [ 393.663395][ T8439] dump_stack_lvl+0xd1/0x138 [ 393.668026][ T8439] should_fail.cold+0x5/0xa [ 393.672561][ T8439] _copy_to_user+0x2e/0x150 [ 393.677102][ T8439] simple_read_from_buffer+0xd0/0x160 [ 393.682515][ T8439] proc_fail_nth_read+0x18b/0x220 [ 393.687588][ T8439] ? proc_fault_inject_read+0x220/0x220 [ 393.693808][ T8439] ? security_file_permission+0xaf/0xd0 [ 393.699840][ T8439] vfs_read+0x25b/0x930 [ 393.704113][ T8439] ? proc_fault_inject_read+0x220/0x220 [ 393.707079][ T8442] FAULT_INJECTION: forcing a failure. [ 393.707079][ T8442] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.709677][ T8439] ? kernel_read+0x1c0/0x1c0 [ 393.709712][ T8439] ? __fget_files+0x26a/0x440 [ 393.709754][ T8439] ksys_read+0x12b/0x250 [ 393.725580][ T8443] FAULT_INJECTION: forcing a failure. [ 393.725580][ T8443] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 393.727341][ T8439] ? vfs_write+0xdd0/0xdd0 [ 393.727374][ T8439] ? syscall_enter_from_user_mode+0x26/0xb0 [ 393.727405][ T8439] do_syscall_64+0x39/0xb0 [ 393.764107][ T8439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.770099][ T8439] RIP: 0033:0x7fc19783bcbc [ 393.774510][ T8439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 393.794129][ T8439] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.802555][ T8439] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 393.810530][ T8439] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 393.818508][ T8439] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.826575][ T8439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.834544][ T8439] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 393.842528][ T8439] [ 393.850144][ T8443] CPU: 1 PID: 8443 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 393.860493][ T8443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 393.870542][ T8443] Call Trace: [ 393.873816][ T8443] [ 393.876742][ T8443] dump_stack_lvl+0xd1/0x138 [ 393.881338][ T8443] should_fail.cold+0x5/0xa [ 393.885840][ T8443] _copy_to_user+0x2e/0x150 [ 393.890434][ T8443] simple_read_from_buffer+0xd0/0x160 [ 393.895836][ T8443] proc_fail_nth_read+0x18b/0x220 [ 393.900874][ T8443] ? proc_fault_inject_read+0x220/0x220 [ 393.906425][ T8443] ? security_file_permission+0xaf/0xd0 [ 393.911985][ T8443] vfs_read+0x25b/0x930 [ 393.916153][ T8443] ? proc_fault_inject_read+0x220/0x220 [ 393.921705][ T8443] ? kernel_read+0x1c0/0x1c0 [ 393.926323][ T8443] ? __fget_files+0x26a/0x440 [ 393.931011][ T8443] ksys_read+0x12b/0x250 [ 393.935254][ T8443] ? vfs_write+0xdd0/0xdd0 [ 393.939678][ T8443] ? syscall_enter_from_user_mode+0x26/0xb0 [ 393.945575][ T8443] do_syscall_64+0x39/0xb0 [ 393.949996][ T8443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 393.956152][ T8443] RIP: 0033:0x7f7b51a3bcbc [ 393.960563][ T8443] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 393.980165][ T8443] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 393.988572][ T8443] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 393.996541][ T8443] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 394.004508][ T8443] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.012473][ T8443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.020436][ T8443] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 394.028420][ T8443] [ 394.031986][ T8442] CPU: 1 PID: 8442 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 394.042345][ T8442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 394.052418][ T8442] Call Trace: [ 394.055695][ T8442] [ 394.058660][ T8442] dump_stack_lvl+0xd1/0x138 [ 394.063258][ T8442] should_fail.cold+0x5/0xa [ 394.067766][ T8442] _copy_to_user+0x2e/0x150 [ 394.072273][ T8442] simple_read_from_buffer+0xd0/0x160 [ 394.077742][ T8442] proc_fail_nth_read+0x18b/0x220 [ 394.082805][ T8442] ? proc_fault_inject_read+0x220/0x220 [ 394.088528][ T8442] ? security_file_permission+0xaf/0xd0 [ 394.094082][ T8442] vfs_read+0x25b/0x930 [ 394.098237][ T8442] ? proc_fault_inject_read+0x220/0x220 [ 394.103782][ T8442] ? kernel_read+0x1c0/0x1c0 [ 394.108636][ T8442] ? __fget_files+0x26a/0x440 [ 394.113326][ T8442] ksys_read+0x12b/0x250 [ 394.117574][ T8442] ? vfs_write+0xdd0/0xdd0 [ 394.121996][ T8442] ? syscall_enter_from_user_mode+0x26/0xb0 [ 394.127905][ T8442] do_syscall_64+0x39/0xb0 [ 394.132326][ T8442] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.138224][ T8442] RIP: 0033:0x7f5cd283bcbc [ 394.142637][ T8442] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 394.162240][ T8442] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.170649][ T8442] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 394.178617][ T8442] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 394.186585][ T8442] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.194637][ T8442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.202784][ T8442] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 394.210863][ T8442] [ 394.218331][ T8444] FAULT_INJECTION: forcing a failure. [ 394.218331][ T8444] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.235129][ T8444] CPU: 1 PID: 8444 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 394.245844][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 394.255908][ T8444] Call Trace: [ 394.259207][ T8444] [ 394.262130][ T8444] dump_stack_lvl+0xd1/0x138 [ 394.266728][ T8444] should_fail.cold+0x5/0xa [ 394.271233][ T8444] _copy_to_user+0x2e/0x150 [ 394.275742][ T8444] simple_read_from_buffer+0xd0/0x160 [ 394.281120][ T8444] proc_fail_nth_read+0x18b/0x220 [ 394.286152][ T8444] ? proc_fault_inject_read+0x220/0x220 [ 394.291700][ T8444] ? security_file_permission+0xaf/0xd0 [ 394.297255][ T8444] vfs_read+0x25b/0x930 [ 394.301508][ T8444] ? proc_fault_inject_read+0x220/0x220 [ 394.307053][ T8444] ? kernel_read+0x1c0/0x1c0 [ 394.311647][ T8444] ? __fget_files+0x26a/0x440 [ 394.316335][ T8444] ksys_read+0x12b/0x250 [ 394.320579][ T8444] ? vfs_write+0xdd0/0xdd0 [ 394.324995][ T8444] ? syscall_enter_from_user_mode+0x26/0xb0 [ 394.330901][ T8444] do_syscall_64+0x39/0xb0 [ 394.335419][ T8444] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.341324][ T8444] RIP: 0033:0x7fa78363bcbc [ 394.345736][ T8444] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 394.365341][ T8444] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.373750][ T8444] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 394.382155][ T8444] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 394.390121][ T8444] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.398094][ T8444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.406061][ T8444] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 394.414222][ T8444] [ 394.491194][ T8447] FAULT_INJECTION: forcing a failure. [ 394.491194][ T8447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.517349][ T8451] FAULT_INJECTION: forcing a failure. [ 394.517349][ T8451] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.539106][ T8454] FAULT_INJECTION: forcing a failure. [ 394.539106][ T8454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.552790][ T8447] CPU: 1 PID: 8447 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 394.563236][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 394.573289][ T8447] Call Trace: [ 394.576566][ T8447] [ 394.579490][ T8447] dump_stack_lvl+0xd1/0x138 [ 394.584176][ T8447] should_fail.cold+0x5/0xa [ 394.588679][ T8447] _copy_to_user+0x2e/0x150 [ 394.593276][ T8447] simple_read_from_buffer+0xd0/0x160 [ 394.598667][ T8447] proc_fail_nth_read+0x18b/0x220 [ 394.603875][ T8447] ? proc_fault_inject_read+0x220/0x220 [ 394.609422][ T8447] ? security_file_permission+0xaf/0xd0 [ 394.614983][ T8447] vfs_read+0x25b/0x930 [ 394.619147][ T8447] ? proc_fault_inject_read+0x220/0x220 [ 394.624875][ T8447] ? kernel_read+0x1c0/0x1c0 [ 394.629502][ T8447] ? __fget_files+0x26a/0x440 [ 394.634194][ T8447] ksys_read+0x12b/0x250 [ 394.638437][ T8447] ? vfs_write+0xdd0/0xdd0 [ 394.642857][ T8447] ? syscall_enter_from_user_mode+0x26/0xb0 [ 394.648766][ T8447] do_syscall_64+0x39/0xb0 [ 394.653212][ T8447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.659124][ T8447] RIP: 0033:0x7f7b51a3bcbc [ 394.663535][ T8447] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 394.683233][ T8447] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.691690][ T8447] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 394.699745][ T8447] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 394.707719][ T8447] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.715692][ T8447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.723749][ T8447] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 394.731730][ T8447] [ 394.738509][ T8451] CPU: 1 PID: 8451 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 394.743585][ T8457] FAULT_INJECTION: forcing a failure. [ 394.743585][ T8457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.748849][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 394.772149][ T8451] Call Trace: [ 394.775531][ T8451] [ 394.778467][ T8451] dump_stack_lvl+0xd1/0x138 [ 394.783076][ T8451] should_fail.cold+0x5/0xa [ 394.787599][ T8451] _copy_to_user+0x2e/0x150 [ 394.792308][ T8451] simple_read_from_buffer+0xd0/0x160 [ 394.797702][ T8451] proc_fail_nth_read+0x18b/0x220 [ 394.802756][ T8451] ? proc_fault_inject_read+0x220/0x220 [ 394.808345][ T8451] ? security_file_permission+0xaf/0xd0 [ 394.813937][ T8451] vfs_read+0x25b/0x930 [ 394.818115][ T8451] ? proc_fault_inject_read+0x220/0x220 [ 394.823764][ T8451] ? kernel_read+0x1c0/0x1c0 [ 394.828370][ T8451] ? __fget_files+0x26a/0x440 [ 394.833075][ T8451] ksys_read+0x12b/0x250 [ 394.837367][ T8451] ? vfs_write+0xdd0/0xdd0 [ 394.841813][ T8451] ? syscall_enter_from_user_mode+0x26/0xb0 [ 394.848009][ T8451] do_syscall_64+0x39/0xb0 [ 394.852463][ T8451] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 394.858380][ T8451] RIP: 0033:0x7f06e283bcbc [ 394.862814][ T8451] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 394.882653][ T8451] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 394.891075][ T8451] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 394.899087][ T8451] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 394.907154][ T8451] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.909256][ T8460] FAULT_INJECTION: forcing a failure. [ 394.909256][ T8460] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 394.915134][ T8451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.915151][ T8451] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 394.915180][ T8451] [ 394.964060][ T8454] CPU: 0 PID: 8454 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 394.974541][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 394.984606][ T8454] Call Trace: [ 394.987880][ T8454] [ 394.990981][ T8454] dump_stack_lvl+0xd1/0x138 [ 394.995595][ T8454] should_fail.cold+0x5/0xa [ 395.000096][ T8454] _copy_to_user+0x2e/0x150 [ 395.004607][ T8454] simple_read_from_buffer+0xd0/0x160 [ 395.009981][ T8454] proc_fail_nth_read+0x18b/0x220 [ 395.015007][ T8454] ? proc_fault_inject_read+0x220/0x220 [ 395.020554][ T8454] ? security_file_permission+0xaf/0xd0 [ 395.026106][ T8454] vfs_read+0x25b/0x930 [ 395.030259][ T8454] ? proc_fault_inject_read+0x220/0x220 [ 395.035806][ T8454] ? kernel_read+0x1c0/0x1c0 [ 395.040395][ T8454] ? __fget_files+0x26a/0x440 [ 395.045083][ T8454] ksys_read+0x12b/0x250 [ 395.049329][ T8454] ? vfs_write+0xdd0/0xdd0 [ 395.053745][ T8454] ? syscall_enter_from_user_mode+0x26/0xb0 [ 395.059644][ T8454] do_syscall_64+0x39/0xb0 [ 395.064236][ T8454] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.070131][ T8454] RIP: 0033:0x7fe1d303bcbc [ 395.074715][ T8454] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 395.094418][ T8454] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.103007][ T8454] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 395.111804][ T8454] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 395.119970][ T8454] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.128390][ T8454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.136630][ T8454] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 395.144974][ T8454] [ 395.159990][ T8457] CPU: 0 PID: 8457 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 395.170385][ T8457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 395.180464][ T8457] Call Trace: [ 395.183757][ T8457] [ 395.186710][ T8457] dump_stack_lvl+0xd1/0x138 [ 395.191339][ T8457] should_fail.cold+0x5/0xa [ 395.195871][ T8457] _copy_to_user+0x2e/0x150 [ 395.200484][ T8457] simple_read_from_buffer+0xd0/0x160 [ 395.205925][ T8457] proc_fail_nth_read+0x18b/0x220 [ 395.211073][ T8457] ? proc_fault_inject_read+0x220/0x220 [ 395.216672][ T8457] ? security_file_permission+0xaf/0xd0 [ 395.222363][ T8457] vfs_read+0x25b/0x930 [ 395.227109][ T8457] ? proc_fault_inject_read+0x220/0x220 [ 395.232946][ T8457] ? kernel_read+0x1c0/0x1c0 [ 395.237643][ T8457] ? __fget_files+0x26a/0x440 [ 395.242596][ T8457] ksys_read+0x12b/0x250 [ 395.247045][ T8457] ? vfs_write+0xdd0/0xdd0 [ 395.251519][ T8457] ? syscall_enter_from_user_mode+0x26/0xb0 [ 395.257600][ T8457] do_syscall_64+0x39/0xb0 [ 395.262035][ T8457] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.268116][ T8457] RIP: 0033:0x7fc19783bcbc [ 395.272562][ T8457] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 395.292284][ T8457] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.300908][ T8457] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 395.308918][ T8457] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 395.316912][ T8457] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.324900][ T8457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.332881][ T8457] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 395.340879][ T8457] [ 395.344066][ T8460] CPU: 1 PID: 8460 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 395.354668][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 395.364810][ T8460] Call Trace: [ 395.368095][ T8460] [ 395.371107][ T8460] dump_stack_lvl+0xd1/0x138 [ 395.375702][ T8460] should_fail.cold+0x5/0xa [ 395.380206][ T8460] _copy_to_user+0x2e/0x150 [ 395.385583][ T8460] simple_read_from_buffer+0xd0/0x160 [ 395.390959][ T8460] proc_fail_nth_read+0x18b/0x220 [ 395.395991][ T8460] ? proc_fault_inject_read+0x220/0x220 [ 395.401625][ T8460] ? security_file_permission+0xaf/0xd0 [ 395.407185][ T8460] vfs_read+0x25b/0x930 [ 395.411343][ T8460] ? proc_fault_inject_read+0x220/0x220 [ 395.416976][ T8460] ? kernel_read+0x1c0/0x1c0 [ 395.421589][ T8460] ? __fget_files+0x26a/0x440 [ 395.426272][ T8460] ksys_read+0x12b/0x250 [ 395.430520][ T8460] ? vfs_write+0xdd0/0xdd0 [ 395.435722][ T8460] ? syscall_enter_from_user_mode+0x26/0xb0 [ 395.441702][ T8460] do_syscall_64+0x39/0xb0 [ 395.446134][ T8460] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.452055][ T8460] RIP: 0033:0x7fa78363bcbc [ 395.456727][ T8460] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 395.476514][ T8460] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.485009][ T8460] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 395.492973][ T8460] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 395.501023][ T8460] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.509423][ T8460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.517491][ T8460] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 395.525472][ T8460] [ 395.545111][ T8455] FAULT_INJECTION: forcing a failure. [ 395.545111][ T8455] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.561524][ T8463] FAULT_INJECTION: forcing a failure. [ 395.561524][ T8463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.576434][ T8455] CPU: 0 PID: 8455 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 395.579120][ T8466] FAULT_INJECTION: forcing a failure. [ 395.579120][ T8466] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 395.586773][ T8455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 395.586789][ T8455] Call Trace: [ 395.586801][ T8455] [ 395.586810][ T8455] dump_stack_lvl+0xd1/0x138 [ 395.586843][ T8455] should_fail.cold+0x5/0xa [ 395.586868][ T8455] _copy_to_user+0x2e/0x150 [ 395.586902][ T8455] simple_read_from_buffer+0xd0/0x160 [ 395.636243][ T8455] proc_fail_nth_read+0x18b/0x220 [ 395.641300][ T8455] ? proc_fault_inject_read+0x220/0x220 [ 395.646863][ T8455] ? security_file_permission+0xaf/0xd0 [ 395.652434][ T8455] vfs_read+0x25b/0x930 [ 395.656703][ T8455] ? proc_fault_inject_read+0x220/0x220 [ 395.662266][ T8455] ? kernel_read+0x1c0/0x1c0 [ 395.666870][ T8455] ? __fget_files+0x26a/0x440 [ 395.671572][ T8455] ksys_read+0x12b/0x250 [ 395.675874][ T8455] ? vfs_write+0xdd0/0xdd0 [ 395.680330][ T8455] ? syscall_enter_from_user_mode+0x26/0xb0 [ 395.686238][ T8455] do_syscall_64+0x39/0xb0 [ 395.690670][ T8455] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.696577][ T8455] RIP: 0033:0x7f5cd283bcbc [ 395.701018][ T8455] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 395.720665][ T8455] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.729106][ T8455] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 395.737092][ T8455] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 395.745144][ T8455] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.753111][ T8455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2022/11/19 16:56:14 executed programs: 1500 [ 395.761077][ T8455] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 395.769059][ T8455] [ 395.781208][ T8466] CPU: 1 PID: 8466 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 395.791591][ T8466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 395.801660][ T8466] Call Trace: [ 395.804946][ T8466] [ 395.807883][ T8466] dump_stack_lvl+0xd1/0x138 [ 395.812493][ T8466] should_fail.cold+0x5/0xa [ 395.817009][ T8466] _copy_to_user+0x2e/0x150 [ 395.821530][ T8466] simple_read_from_buffer+0xd0/0x160 [ 395.826924][ T8466] proc_fail_nth_read+0x18b/0x220 [ 395.831979][ T8466] ? proc_fault_inject_read+0x220/0x220 [ 395.837555][ T8466] ? security_file_permission+0xaf/0xd0 [ 395.843123][ T8466] vfs_read+0x25b/0x930 [ 395.847289][ T8466] ? proc_fault_inject_read+0x220/0x220 [ 395.852865][ T8466] ? kernel_read+0x1c0/0x1c0 [ 395.857483][ T8466] ? __fget_files+0x26a/0x440 [ 395.862181][ T8466] ksys_read+0x12b/0x250 [ 395.866432][ T8466] ? vfs_write+0xdd0/0xdd0 [ 395.870881][ T8466] ? syscall_enter_from_user_mode+0x26/0xb0 [ 395.876798][ T8466] do_syscall_64+0x39/0xb0 [ 395.881497][ T8466] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 395.887422][ T8466] RIP: 0033:0x7f06e283bcbc [ 395.892097][ T8466] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 395.911710][ T8466] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 395.920126][ T8466] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 395.928107][ T8466] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 395.936081][ T8466] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.944053][ T8466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.952028][ T8466] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 395.960016][ T8466] [ 395.963098][ T8463] CPU: 0 PID: 8463 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 395.973447][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 395.983507][ T8463] Call Trace: [ 395.986776][ T8463] [ 395.989699][ T8463] dump_stack_lvl+0xd1/0x138 [ 395.994291][ T8463] should_fail.cold+0x5/0xa [ 395.998787][ T8463] _copy_to_user+0x2e/0x150 [ 396.003293][ T8463] simple_read_from_buffer+0xd0/0x160 [ 396.008662][ T8463] proc_fail_nth_read+0x18b/0x220 [ 396.013686][ T8463] ? proc_fault_inject_read+0x220/0x220 [ 396.019231][ T8463] ? security_file_permission+0xaf/0xd0 [ 396.024781][ T8463] vfs_read+0x25b/0x930 [ 396.028934][ T8463] ? proc_fault_inject_read+0x220/0x220 [ 396.034477][ T8463] ? kernel_read+0x1c0/0x1c0 [ 396.039070][ T8463] ? __fget_files+0x26a/0x440 [ 396.043773][ T8463] ksys_read+0x12b/0x250 [ 396.048019][ T8463] ? vfs_write+0xdd0/0xdd0 [ 396.052433][ T8463] ? syscall_enter_from_user_mode+0x26/0xb0 [ 396.058327][ T8463] do_syscall_64+0x39/0xb0 [ 396.062833][ T8463] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.068739][ T8463] RIP: 0033:0x7fe1d303bcbc [ 396.073164][ T8463] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 396.092772][ T8463] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.101202][ T8463] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 396.109189][ T8463] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 396.117334][ T8463] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.125303][ T8463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 396.133266][ T8463] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 396.141328][ T8463] [ 396.163475][ T8470] FAULT_INJECTION: forcing a failure. [ 396.163475][ T8470] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.189666][ T8470] CPU: 0 PID: 8470 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 396.200038][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 396.210110][ T8470] Call Trace: [ 396.213384][ T8470] [ 396.216307][ T8470] dump_stack_lvl+0xd1/0x138 [ 396.220898][ T8470] should_fail.cold+0x5/0xa [ 396.225398][ T8470] _copy_to_user+0x2e/0x150 [ 396.229906][ T8470] simple_read_from_buffer+0xd0/0x160 [ 396.235284][ T8470] proc_fail_nth_read+0x18b/0x220 [ 396.240310][ T8470] ? proc_fault_inject_read+0x220/0x220 [ 396.245855][ T8470] ? security_file_permission+0xaf/0xd0 [ 396.251404][ T8470] vfs_read+0x25b/0x930 [ 396.255559][ T8470] ? proc_fault_inject_read+0x220/0x220 [ 396.261102][ T8470] ? kernel_read+0x1c0/0x1c0 [ 396.265689][ T8470] ? __fget_files+0x26a/0x440 [ 396.270372][ T8470] ksys_read+0x12b/0x250 [ 396.274610][ T8470] ? vfs_write+0xdd0/0xdd0 [ 396.279021][ T8470] ? syscall_enter_from_user_mode+0x26/0xb0 [ 396.285175][ T8470] do_syscall_64+0x39/0xb0 [ 396.290024][ T8470] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.295914][ T8470] RIP: 0033:0x7fc19783bcbc [ 396.300318][ T8470] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 396.320010][ T8470] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.328420][ T8470] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 396.336383][ T8470] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 396.344458][ T8470] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.352506][ T8470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 396.360483][ T8470] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 396.368457][ T8470] [ 396.383063][ T8477] FAULT_INJECTION: forcing a failure. [ 396.383063][ T8477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.404310][ T8475] FAULT_INJECTION: forcing a failure. [ 396.404310][ T8475] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.421007][ T8475] CPU: 0 PID: 8475 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 396.431548][ T8475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 396.441641][ T8475] Call Trace: [ 396.444914][ T8475] [ 396.447836][ T8475] dump_stack_lvl+0xd1/0x138 [ 396.452433][ T8475] should_fail.cold+0x5/0xa [ 396.456933][ T8475] _copy_to_user+0x2e/0x150 [ 396.461443][ T8475] simple_read_from_buffer+0xd0/0x160 [ 396.466825][ T8475] proc_fail_nth_read+0x18b/0x220 [ 396.471851][ T8475] ? proc_fault_inject_read+0x220/0x220 [ 396.477400][ T8475] ? security_file_permission+0xaf/0xd0 [ 396.482960][ T8475] vfs_read+0x25b/0x930 [ 396.487114][ T8475] ? proc_fault_inject_read+0x220/0x220 [ 396.492662][ T8475] ? kernel_read+0x1c0/0x1c0 [ 396.497254][ T8475] ? __fget_files+0x26a/0x440 [ 396.501943][ T8475] ksys_read+0x12b/0x250 [ 396.506186][ T8475] ? vfs_write+0xdd0/0xdd0 [ 396.510606][ T8475] ? syscall_enter_from_user_mode+0x26/0xb0 [ 396.516507][ T8475] do_syscall_64+0x39/0xb0 [ 396.520932][ T8475] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.526921][ T8475] RIP: 0033:0x7fe1d303bcbc [ 396.531336][ T8475] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 396.550951][ T8475] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.559368][ T8475] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 396.567339][ T8475] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 396.575306][ T8475] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.583276][ T8475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 396.591243][ T8475] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 396.599224][ T8475] [ 396.612448][ T8477] CPU: 0 PID: 8477 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 396.622847][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 396.626160][ T8481] FAULT_INJECTION: forcing a failure. [ 396.626160][ T8481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.633088][ T8477] Call Trace: [ 396.633101][ T8477] [ 396.633109][ T8477] dump_stack_lvl+0xd1/0x138 [ 396.633143][ T8477] should_fail.cold+0x5/0xa [ 396.633170][ T8477] _copy_to_user+0x2e/0x150 [ 396.633200][ T8477] simple_read_from_buffer+0xd0/0x160 [ 396.633228][ T8477] proc_fail_nth_read+0x18b/0x220 [ 396.633256][ T8477] ? proc_fault_inject_read+0x220/0x220 [ 396.633284][ T8477] ? security_file_permission+0xaf/0xd0 [ 396.633323][ T8477] vfs_read+0x25b/0x930 [ 396.647435][ T8476] FAULT_INJECTION: forcing a failure. [ 396.647435][ T8476] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.649616][ T8477] ? proc_fault_inject_read+0x220/0x220 [ 396.649652][ T8477] ? kernel_read+0x1c0/0x1c0 [ 396.714870][ T8477] ? __fget_files+0x26a/0x440 [ 396.719660][ T8477] ksys_read+0x12b/0x250 [ 396.723916][ T8477] ? vfs_write+0xdd0/0xdd0 [ 396.728333][ T8477] ? syscall_enter_from_user_mode+0x26/0xb0 [ 396.734228][ T8477] do_syscall_64+0x39/0xb0 [ 396.738656][ T8477] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.744555][ T8477] RIP: 0033:0x7f5cd283bcbc [ 396.748972][ T8477] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 396.768943][ T8477] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.777374][ T8477] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 396.785533][ T8477] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 396.793503][ T8477] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.801491][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 396.809471][ T8477] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 396.817468][ T8477] [ 396.833651][ T8479] FAULT_INJECTION: forcing a failure. [ 396.833651][ T8479] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 396.847823][ T8476] CPU: 0 PID: 8476 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 396.858259][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 396.868306][ T8476] Call Trace: [ 396.871575][ T8476] [ 396.874500][ T8476] dump_stack_lvl+0xd1/0x138 [ 396.879092][ T8476] should_fail.cold+0x5/0xa [ 396.883588][ T8476] _copy_to_user+0x2e/0x150 [ 396.888184][ T8476] simple_read_from_buffer+0xd0/0x160 [ 396.893561][ T8476] proc_fail_nth_read+0x18b/0x220 [ 396.898586][ T8476] ? proc_fault_inject_read+0x220/0x220 [ 396.904133][ T8476] ? security_file_permission+0xaf/0xd0 [ 396.909685][ T8476] vfs_read+0x25b/0x930 [ 396.913839][ T8476] ? proc_fault_inject_read+0x220/0x220 [ 396.919391][ T8476] ? kernel_read+0x1c0/0x1c0 [ 396.923986][ T8476] ? __fget_files+0x26a/0x440 [ 396.928676][ T8476] ksys_read+0x12b/0x250 [ 396.933093][ T8476] ? vfs_write+0xdd0/0xdd0 [ 396.937524][ T8476] ? syscall_enter_from_user_mode+0x26/0xb0 [ 396.943435][ T8476] do_syscall_64+0x39/0xb0 [ 396.947851][ T8476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 396.953846][ T8476] RIP: 0033:0x7fa78363bcbc [ 396.958254][ T8476] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 396.977855][ T8476] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 396.986265][ T8476] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 396.994227][ T8476] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 397.002186][ T8476] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.010168][ T8476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.018139][ T8476] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 397.026138][ T8476] [ 397.030185][ T8481] CPU: 0 PID: 8481 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 397.040545][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 397.050619][ T8481] Call Trace: [ 397.053909][ T8481] [ 397.056847][ T8481] dump_stack_lvl+0xd1/0x138 [ 397.061474][ T8481] should_fail.cold+0x5/0xa [ 397.066266][ T8481] _copy_to_user+0x2e/0x150 [ 397.070805][ T8481] simple_read_from_buffer+0xd0/0x160 [ 397.076183][ T8481] proc_fail_nth_read+0x18b/0x220 [ 397.081207][ T8481] ? proc_fault_inject_read+0x220/0x220 [ 397.086754][ T8481] ? security_file_permission+0xaf/0xd0 [ 397.092317][ T8481] vfs_read+0x25b/0x930 [ 397.096479][ T8481] ? proc_fault_inject_read+0x220/0x220 [ 397.102026][ T8481] ? kernel_read+0x1c0/0x1c0 [ 397.106631][ T8481] ? __fget_files+0x26a/0x440 [ 397.111318][ T8481] ksys_read+0x12b/0x250 [ 397.115567][ T8481] ? vfs_write+0xdd0/0xdd0 [ 397.119987][ T8481] ? syscall_enter_from_user_mode+0x26/0xb0 [ 397.125887][ T8481] do_syscall_64+0x39/0xb0 [ 397.130309][ T8481] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.136201][ T8481] RIP: 0033:0x7fc19783bcbc [ 397.140609][ T8481] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 397.160207][ T8481] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.168619][ T8481] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 397.176584][ T8481] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 397.184546][ T8481] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.192508][ T8481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.200469][ T8481] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 397.208444][ T8481] [ 397.223986][ T8479] CPU: 1 PID: 8479 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 397.234469][ T8479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 397.244543][ T8479] Call Trace: [ 397.247832][ T8479] [ 397.250756][ T8479] dump_stack_lvl+0xd1/0x138 [ 397.255355][ T8479] should_fail.cold+0x5/0xa [ 397.259855][ T8479] _copy_to_user+0x2e/0x150 [ 397.264374][ T8479] simple_read_from_buffer+0xd0/0x160 [ 397.269749][ T8479] proc_fail_nth_read+0x18b/0x220 [ 397.274951][ T8479] ? proc_fault_inject_read+0x220/0x220 [ 397.280536][ T8479] ? security_file_permission+0xaf/0xd0 [ 397.286096][ T8479] vfs_read+0x25b/0x930 [ 397.290251][ T8479] ? proc_fault_inject_read+0x220/0x220 [ 397.295802][ T8479] ? kernel_read+0x1c0/0x1c0 [ 397.300392][ T8479] ? __fget_files+0x26a/0x440 [ 397.305076][ T8479] ksys_read+0x12b/0x250 [ 397.309319][ T8479] ? vfs_write+0xdd0/0xdd0 [ 397.313736][ T8479] ? syscall_enter_from_user_mode+0x26/0xb0 [ 397.319724][ T8479] do_syscall_64+0x39/0xb0 [ 397.324153][ T8479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.330095][ T8479] RIP: 0033:0x7f06e283bcbc [ 397.334508][ T8479] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 397.354113][ T8479] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.362523][ T8479] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 397.370491][ T8479] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 397.378542][ T8479] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.386534][ T8479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.394584][ T8479] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 397.402573][ T8479] [ 397.478916][ T8486] FAULT_INJECTION: forcing a failure. [ 397.478916][ T8486] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.480758][ T8493] FAULT_INJECTION: forcing a failure. [ 397.480758][ T8493] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.492935][ T8488] FAULT_INJECTION: forcing a failure. [ 397.492935][ T8488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.530786][ T8491] FAULT_INJECTION: forcing a failure. [ 397.530786][ T8491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.547411][ T8486] CPU: 1 PID: 8486 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 397.549501][ T8483] FAULT_INJECTION: forcing a failure. [ 397.549501][ T8483] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.557758][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 397.557773][ T8486] Call Trace: [ 397.557781][ T8486] [ 397.557790][ T8486] dump_stack_lvl+0xd1/0x138 [ 397.557823][ T8486] should_fail.cold+0x5/0xa [ 397.557849][ T8486] _copy_to_user+0x2e/0x150 [ 397.600861][ T8486] simple_read_from_buffer+0xd0/0x160 [ 397.606248][ T8486] proc_fail_nth_read+0x18b/0x220 [ 397.611293][ T8486] ? proc_fault_inject_read+0x220/0x220 [ 397.616869][ T8486] ? security_file_permission+0xaf/0xd0 [ 397.622450][ T8486] vfs_read+0x25b/0x930 [ 397.626634][ T8486] ? proc_fault_inject_read+0x220/0x220 [ 397.632202][ T8486] ? kernel_read+0x1c0/0x1c0 [ 397.636814][ T8486] ? __fget_files+0x26a/0x440 [ 397.641516][ T8486] ksys_read+0x12b/0x250 [ 397.645778][ T8486] ? vfs_write+0xdd0/0xdd0 [ 397.650293][ T8486] ? syscall_enter_from_user_mode+0x26/0xb0 [ 397.656204][ T8486] do_syscall_64+0x39/0xb0 [ 397.660731][ T8486] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.666634][ T8486] RIP: 0033:0x7f7b51a3bcbc [ 397.671315][ T8486] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 397.690925][ T8486] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.699354][ T8486] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 397.707332][ T8486] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 397.715317][ T8486] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.723311][ T8486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.731295][ T8486] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 397.739298][ T8486] [ 397.742336][ T8488] CPU: 0 PID: 8488 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 397.752695][ T8488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 397.759732][ T8495] FAULT_INJECTION: forcing a failure. [ 397.759732][ T8495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 397.762743][ T8488] Call Trace: [ 397.762753][ T8488] [ 397.762762][ T8488] dump_stack_lvl+0xd1/0x138 [ 397.762796][ T8488] should_fail.cold+0x5/0xa [ 397.762826][ T8488] _copy_to_user+0x2e/0x150 [ 397.795663][ T8488] simple_read_from_buffer+0xd0/0x160 [ 397.801040][ T8488] proc_fail_nth_read+0x18b/0x220 [ 397.806068][ T8488] ? proc_fault_inject_read+0x220/0x220 [ 397.811623][ T8488] ? security_file_permission+0xaf/0xd0 [ 397.817210][ T8488] vfs_read+0x25b/0x930 [ 397.821375][ T8488] ? proc_fault_inject_read+0x220/0x220 [ 397.826920][ T8488] ? kernel_read+0x1c0/0x1c0 [ 397.831508][ T8488] ? __fget_files+0x26a/0x440 [ 397.836189][ T8488] ksys_read+0x12b/0x250 [ 397.840427][ T8488] ? vfs_write+0xdd0/0xdd0 [ 397.844838][ T8488] ? syscall_enter_from_user_mode+0x26/0xb0 [ 397.850732][ T8488] do_syscall_64+0x39/0xb0 [ 397.855145][ T8488] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 397.861147][ T8488] RIP: 0033:0x7f5cd283bcbc [ 397.865657][ T8488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 397.885530][ T8488] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 397.893940][ T8488] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 397.901902][ T8488] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 397.909869][ T8488] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.917840][ T8488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.925812][ T8488] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 397.933797][ T8488] [ 397.940241][ T8495] CPU: 0 PID: 8495 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 397.950599][ T8495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 397.960663][ T8495] Call Trace: [ 397.963945][ T8495] [ 397.966877][ T8495] dump_stack_lvl+0xd1/0x138 [ 397.971474][ T8495] should_fail.cold+0x5/0xa [ 397.975984][ T8495] _copy_to_user+0x2e/0x150 [ 397.980507][ T8495] simple_read_from_buffer+0xd0/0x160 [ 397.985985][ T8495] proc_fail_nth_read+0x18b/0x220 [ 397.991033][ T8495] ? proc_fault_inject_read+0x220/0x220 [ 397.996623][ T8495] ? security_file_permission+0xaf/0xd0 [ 398.002273][ T8495] vfs_read+0x25b/0x930 [ 398.006444][ T8495] ? proc_fault_inject_read+0x220/0x220 [ 398.012015][ T8495] ? kernel_read+0x1c0/0x1c0 [ 398.016645][ T8495] ? __fget_files+0x26a/0x440 [ 398.021365][ T8495] ksys_read+0x12b/0x250 [ 398.025806][ T8495] ? vfs_write+0xdd0/0xdd0 [ 398.030257][ T8495] ? syscall_enter_from_user_mode+0x26/0xb0 [ 398.036192][ T8495] do_syscall_64+0x39/0xb0 [ 398.040624][ T8495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.046532][ T8495] RIP: 0033:0x7f06e283bcbc [ 398.050957][ T8495] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 398.070583][ T8495] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.079017][ T8495] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 398.086995][ T8495] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 398.094977][ T8495] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.102950][ T8495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.110924][ T8495] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 398.118927][ T8495] [ 398.121955][ T8491] CPU: 1 PID: 8491 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 398.132323][ T8491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 398.142391][ T8491] Call Trace: [ 398.145670][ T8491] [ 398.148593][ T8491] dump_stack_lvl+0xd1/0x138 [ 398.153188][ T8491] should_fail.cold+0x5/0xa [ 398.157775][ T8491] _copy_to_user+0x2e/0x150 [ 398.162283][ T8491] simple_read_from_buffer+0xd0/0x160 [ 398.167658][ T8491] proc_fail_nth_read+0x18b/0x220 [ 398.172769][ T8491] ? proc_fault_inject_read+0x220/0x220 [ 398.178313][ T8491] ? security_file_permission+0xaf/0xd0 [ 398.183862][ T8491] vfs_read+0x25b/0x930 [ 398.188014][ T8491] ? proc_fault_inject_read+0x220/0x220 [ 398.193558][ T8491] ? kernel_read+0x1c0/0x1c0 [ 398.198145][ T8491] ? __fget_files+0x26a/0x440 [ 398.202846][ T8491] ksys_read+0x12b/0x250 [ 398.207085][ T8491] ? vfs_write+0xdd0/0xdd0 [ 398.211494][ T8491] ? syscall_enter_from_user_mode+0x26/0xb0 [ 398.217391][ T8491] do_syscall_64+0x39/0xb0 [ 398.221814][ T8491] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.227713][ T8491] RIP: 0033:0x7fa78363bcbc [ 398.232318][ T8491] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 398.252185][ T8491] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.260591][ T8491] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 398.268555][ T8491] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 398.276515][ T8491] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.284562][ T8491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.292542][ T8491] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 398.300517][ T8491] [ 398.313063][ T8493] CPU: 0 PID: 8493 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 398.323456][ T8493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 398.333533][ T8493] Call Trace: [ 398.336812][ T8493] [ 398.339743][ T8493] dump_stack_lvl+0xd1/0x138 [ 398.344346][ T8493] should_fail.cold+0x5/0xa [ 398.348859][ T8493] _copy_to_user+0x2e/0x150 [ 398.353379][ T8493] simple_read_from_buffer+0xd0/0x160 [ 398.358766][ T8493] proc_fail_nth_read+0x18b/0x220 [ 398.363815][ T8493] ? proc_fault_inject_read+0x220/0x220 [ 398.369402][ T8493] ? security_file_permission+0xaf/0xd0 [ 398.374978][ T8493] vfs_read+0x25b/0x930 [ 398.379145][ T8493] ? proc_fault_inject_read+0x220/0x220 [ 398.384716][ T8493] ? kernel_read+0x1c0/0x1c0 [ 398.389342][ T8493] ? __fget_files+0x26a/0x440 [ 398.394046][ T8493] ksys_read+0x12b/0x250 [ 398.398301][ T8493] ? vfs_write+0xdd0/0xdd0 [ 398.402733][ T8493] ? syscall_enter_from_user_mode+0x26/0xb0 [ 398.408642][ T8493] do_syscall_64+0x39/0xb0 [ 398.413081][ T8493] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.419007][ T8493] RIP: 0033:0x7fc19783bcbc [ 398.423448][ T8493] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 398.443086][ T8493] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.451513][ T8493] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 398.459484][ T8493] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 398.467533][ T8493] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.475691][ T8493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.483651][ T8493] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 398.491627][ T8493] [ 398.497814][ T8483] CPU: 1 PID: 8483 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 398.508258][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 398.518331][ T8483] Call Trace: [ 398.521621][ T8483] [ 398.524555][ T8483] dump_stack_lvl+0xd1/0x138 [ 398.529170][ T8483] should_fail.cold+0x5/0xa [ 398.533791][ T8483] _copy_to_user+0x2e/0x150 [ 398.538338][ T8483] simple_read_from_buffer+0xd0/0x160 [ 398.543771][ T8483] proc_fail_nth_read+0x18b/0x220 [ 398.548800][ T8483] ? proc_fault_inject_read+0x220/0x220 [ 398.554356][ T8483] ? security_file_permission+0xaf/0xd0 [ 398.559903][ T8483] vfs_read+0x25b/0x930 [ 398.564055][ T8483] ? proc_fault_inject_read+0x220/0x220 [ 398.569625][ T8483] ? kernel_read+0x1c0/0x1c0 [ 398.574215][ T8483] ? __fget_files+0x26a/0x440 [ 398.578894][ T8483] ksys_read+0x12b/0x250 [ 398.583133][ T8483] ? vfs_write+0xdd0/0xdd0 [ 398.587542][ T8483] ? syscall_enter_from_user_mode+0x26/0xb0 [ 398.593438][ T8483] do_syscall_64+0x39/0xb0 [ 398.597856][ T8483] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.603746][ T8483] RIP: 0033:0x7fe1d303bcbc [ 398.608238][ T8483] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 398.628201][ T8483] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.636620][ T8483] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 398.644773][ T8483] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 398.652828][ T8483] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.660790][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.668756][ T8483] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 398.676735][ T8483] [ 398.711010][ T8497] FAULT_INJECTION: forcing a failure. [ 398.711010][ T8497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.733854][ T8504] FAULT_INJECTION: forcing a failure. [ 398.733854][ T8504] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.751387][ T8497] CPU: 0 PID: 8497 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 398.761829][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 398.771970][ T8497] Call Trace: [ 398.775247][ T8497] [ 398.778168][ T8497] dump_stack_lvl+0xd1/0x138 [ 398.782761][ T8497] should_fail.cold+0x5/0xa [ 398.787259][ T8497] _copy_to_user+0x2e/0x150 [ 398.791785][ T8497] simple_read_from_buffer+0xd0/0x160 [ 398.797162][ T8497] proc_fail_nth_read+0x18b/0x220 [ 398.802536][ T8497] ? proc_fault_inject_read+0x220/0x220 [ 398.808088][ T8497] ? security_file_permission+0xaf/0xd0 [ 398.813725][ T8497] vfs_read+0x25b/0x930 [ 398.817881][ T8497] ? proc_fault_inject_read+0x220/0x220 [ 398.823432][ T8497] ? kernel_read+0x1c0/0x1c0 [ 398.828020][ T8497] ? __fget_files+0x26a/0x440 [ 398.832706][ T8497] ksys_read+0x12b/0x250 [ 398.836948][ T8497] ? vfs_write+0xdd0/0xdd0 [ 398.841462][ T8497] ? syscall_enter_from_user_mode+0x26/0xb0 [ 398.847371][ T8497] do_syscall_64+0x39/0xb0 [ 398.851794][ T8497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 398.857696][ T8497] RIP: 0033:0x7f5cd283bcbc [ 398.862101][ T8497] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 398.881879][ T8497] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 398.890289][ T8497] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 398.898255][ T8497] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 398.906668][ T8497] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.914976][ T8497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.922939][ T8497] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 398.930922][ T8497] [ 398.947542][ T8507] FAULT_INJECTION: forcing a failure. [ 398.947542][ T8507] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.960962][ T8500] FAULT_INJECTION: forcing a failure. [ 398.960962][ T8500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 398.974187][ T8504] CPU: 0 PID: 8504 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 398.984530][ T8504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 398.994594][ T8504] Call Trace: [ 398.997869][ T8504] [ 399.000792][ T8504] dump_stack_lvl+0xd1/0x138 [ 399.005387][ T8504] should_fail.cold+0x5/0xa [ 399.010068][ T8504] _copy_to_user+0x2e/0x150 [ 399.014582][ T8504] simple_read_from_buffer+0xd0/0x160 [ 399.019964][ T8504] proc_fail_nth_read+0x18b/0x220 [ 399.024991][ T8504] ? proc_fault_inject_read+0x220/0x220 [ 399.030547][ T8504] ? security_file_permission+0xaf/0xd0 [ 399.036150][ T8504] vfs_read+0x25b/0x930 [ 399.040323][ T8504] ? proc_fault_inject_read+0x220/0x220 [ 399.045873][ T8504] ? kernel_read+0x1c0/0x1c0 [ 399.050655][ T8504] ? __fget_files+0x26a/0x440 [ 399.055343][ T8504] ksys_read+0x12b/0x250 [ 399.059584][ T8504] ? vfs_write+0xdd0/0xdd0 [ 399.063997][ T8504] ? syscall_enter_from_user_mode+0x26/0xb0 [ 399.069920][ T8504] do_syscall_64+0x39/0xb0 [ 399.074337][ T8504] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.080486][ T8504] RIP: 0033:0x7f7b51a3bcbc [ 399.084895][ T8504] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 399.104493][ T8504] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.112898][ T8504] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 399.121037][ T8504] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 399.129098][ T8504] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.137065][ T8504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.145140][ T8504] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 399.153123][ T8504] [ 399.158520][ T8507] CPU: 1 PID: 8507 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 399.168885][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 399.178967][ T8507] Call Trace: [ 399.182334][ T8507] [ 399.185289][ T8507] dump_stack_lvl+0xd1/0x138 [ 399.189898][ T8507] should_fail.cold+0x5/0xa [ 399.194412][ T8507] _copy_to_user+0x2e/0x150 [ 399.198929][ T8507] simple_read_from_buffer+0xd0/0x160 [ 399.204320][ T8507] proc_fail_nth_read+0x18b/0x220 [ 399.209375][ T8507] ? proc_fault_inject_read+0x220/0x220 [ 399.214947][ T8507] ? security_file_permission+0xaf/0xd0 [ 399.220528][ T8507] vfs_read+0x25b/0x930 [ 399.224701][ T8507] ? proc_fault_inject_read+0x220/0x220 [ 399.230264][ T8507] ? kernel_read+0x1c0/0x1c0 [ 399.234958][ T8507] ? __fget_files+0x26a/0x440 [ 399.239694][ T8507] ksys_read+0x12b/0x250 [ 399.244219][ T8507] ? vfs_write+0xdd0/0xdd0 [ 399.248646][ T8507] ? syscall_enter_from_user_mode+0x26/0xb0 [ 399.254553][ T8507] do_syscall_64+0x39/0xb0 [ 399.258965][ T8509] FAULT_INJECTION: forcing a failure. [ 399.258965][ T8509] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.272075][ T8507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.278240][ T8507] RIP: 0033:0x7fc19783bcbc [ 399.282656][ T8507] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 399.302381][ T8507] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.310889][ T8507] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 399.318858][ T8507] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 399.326966][ T8507] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.335025][ T8507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.343032][ T8507] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 399.351022][ T8507] [ 399.363625][ T8500] CPU: 0 PID: 8500 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 399.373982][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 399.384045][ T8500] Call Trace: [ 399.387337][ T8500] [ 399.390451][ T8500] dump_stack_lvl+0xd1/0x138 [ 399.395074][ T8500] should_fail.cold+0x5/0xa [ 399.399607][ T8500] _copy_to_user+0x2e/0x150 [ 399.404145][ T8500] simple_read_from_buffer+0xd0/0x160 [ 399.409548][ T8500] proc_fail_nth_read+0x18b/0x220 [ 399.414617][ T8500] ? proc_fault_inject_read+0x220/0x220 [ 399.420177][ T8500] ? security_file_permission+0xaf/0xd0 [ 399.425742][ T8500] vfs_read+0x25b/0x930 [ 399.429909][ T8500] ? proc_fault_inject_read+0x220/0x220 [ 399.435463][ T8500] ? kernel_read+0x1c0/0x1c0 [ 399.440070][ T8500] ? __fget_files+0x26a/0x440 [ 399.440263][ T8516] FAULT_INJECTION: forcing a failure. [ 399.440263][ T8516] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.444757][ T8500] ksys_read+0x12b/0x250 [ 399.444787][ T8500] ? vfs_write+0xdd0/0xdd0 [ 399.444820][ T8500] ? syscall_enter_from_user_mode+0x26/0xb0 [ 399.460204][ T8517] FAULT_INJECTION: forcing a failure. [ 399.460204][ T8517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.462033][ T8500] do_syscall_64+0x39/0xb0 [ 399.462066][ T8500] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.471876][ T8518] FAULT_INJECTION: forcing a failure. [ 399.471876][ T8518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.472315][ T8500] RIP: 0033:0x7fa78363bcbc [ 399.472337][ T8500] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 399.472357][ T8500] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.472377][ T8500] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 399.472391][ T8500] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 399.472403][ T8500] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.472416][ T8500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.472429][ T8500] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 399.472457][ T8500] [ 399.583957][ T8516] CPU: 1 PID: 8516 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 399.594321][ T8516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 399.604392][ T8516] Call Trace: [ 399.607674][ T8516] [ 399.610611][ T8516] dump_stack_lvl+0xd1/0x138 [ 399.615228][ T8516] should_fail.cold+0x5/0xa [ 399.619755][ T8516] _copy_to_user+0x2e/0x150 [ 399.624291][ T8516] simple_read_from_buffer+0xd0/0x160 [ 399.629803][ T8516] proc_fail_nth_read+0x18b/0x220 [ 399.634845][ T8516] ? proc_fault_inject_read+0x220/0x220 [ 399.640404][ T8516] ? security_file_permission+0xaf/0xd0 [ 399.645977][ T8516] vfs_read+0x25b/0x930 [ 399.650135][ T8516] ? proc_fault_inject_read+0x220/0x220 [ 399.655693][ T8516] ? kernel_read+0x1c0/0x1c0 [ 399.660283][ T8516] ? __fget_files+0x26a/0x440 [ 399.664970][ T8516] ksys_read+0x12b/0x250 [ 399.669207][ T8516] ? vfs_write+0xdd0/0xdd0 [ 399.673619][ T8516] ? syscall_enter_from_user_mode+0x26/0xb0 [ 399.679511][ T8516] do_syscall_64+0x39/0xb0 [ 399.683929][ T8516] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.689818][ T8516] RIP: 0033:0x7f7b51a3bcbc [ 399.694225][ T8516] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 399.714295][ T8516] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.722708][ T8516] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 399.730671][ T8516] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 399.738723][ T8516] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.746684][ T8516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.754648][ T8516] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 399.762626][ T8516] [ 399.769077][ T8518] CPU: 1 PID: 8518 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 399.779426][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 399.789488][ T8518] Call Trace: [ 399.792956][ T8518] [ 399.795893][ T8518] dump_stack_lvl+0xd1/0x138 [ 399.800789][ T8518] should_fail.cold+0x5/0xa [ 399.805318][ T8518] _copy_to_user+0x2e/0x150 [ 399.809835][ T8518] simple_read_from_buffer+0xd0/0x160 [ 399.815222][ T8518] proc_fail_nth_read+0x18b/0x220 [ 399.820261][ T8518] ? proc_fault_inject_read+0x220/0x220 [ 399.825828][ T8518] ? security_file_permission+0xaf/0xd0 [ 399.831404][ T8518] vfs_read+0x25b/0x930 [ 399.835574][ T8518] ? proc_fault_inject_read+0x220/0x220 [ 399.841157][ T8518] ? kernel_read+0x1c0/0x1c0 [ 399.845763][ T8518] ? __fget_files+0x26a/0x440 [ 399.850461][ T8518] ksys_read+0x12b/0x250 [ 399.854712][ T8518] ? vfs_write+0xdd0/0xdd0 [ 399.859140][ T8518] ? syscall_enter_from_user_mode+0x26/0xb0 [ 399.865067][ T8518] do_syscall_64+0x39/0xb0 [ 399.869495][ T8518] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.875401][ T8518] RIP: 0033:0x7f06e283bcbc [ 399.879824][ T8518] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 399.899631][ T8518] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 399.908054][ T8518] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 399.916032][ T8518] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 399.924012][ T8518] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.931995][ T8518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.939969][ T8518] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 399.947962][ T8518] [ 399.950981][ T8509] CPU: 0 PID: 8509 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 399.952973][ T8521] FAULT_INJECTION: forcing a failure. [ 399.952973][ T8521] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 399.961345][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 399.961360][ T8509] Call Trace: [ 399.961367][ T8509] [ 399.961374][ T8509] dump_stack_lvl+0xd1/0x138 [ 399.996598][ T8509] should_fail.cold+0x5/0xa [ 400.001141][ T8509] _copy_to_user+0x2e/0x150 [ 400.005660][ T8509] simple_read_from_buffer+0xd0/0x160 [ 400.011047][ T8509] proc_fail_nth_read+0x18b/0x220 [ 400.016089][ T8509] ? proc_fault_inject_read+0x220/0x220 [ 400.021664][ T8509] ? security_file_permission+0xaf/0xd0 [ 400.027262][ T8509] vfs_read+0x25b/0x930 [ 400.031440][ T8509] ? proc_fault_inject_read+0x220/0x220 [ 400.037003][ T8509] ? kernel_read+0x1c0/0x1c0 [ 400.041629][ T8509] ? __fget_files+0x26a/0x440 [ 400.046328][ T8509] ksys_read+0x12b/0x250 [ 400.050596][ T8509] ? vfs_write+0xdd0/0xdd0 [ 400.055026][ T8509] ? syscall_enter_from_user_mode+0x26/0xb0 [ 400.060930][ T8509] do_syscall_64+0x39/0xb0 [ 400.065368][ T8509] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.071280][ T8509] RIP: 0033:0x7fe1d303bcbc [ 400.075700][ T8509] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 400.095681][ T8509] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.104372][ T8509] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 400.112353][ T8509] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 400.120335][ T8509] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.128311][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.136284][ T8509] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 400.140117][ T8526] FAULT_INJECTION: forcing a failure. [ 400.140117][ T8526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.144367][ T8509] [ 400.171535][ T8521] CPU: 1 PID: 8521 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 400.181907][ T8521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 400.191981][ T8521] Call Trace: [ 400.195268][ T8521] [ 400.198225][ T8521] dump_stack_lvl+0xd1/0x138 [ 400.202853][ T8521] should_fail.cold+0x5/0xa [ 400.207386][ T8521] _copy_to_user+0x2e/0x150 [ 400.211931][ T8521] simple_read_from_buffer+0xd0/0x160 [ 400.217350][ T8521] proc_fail_nth_read+0x18b/0x220 [ 400.222420][ T8521] ? proc_fault_inject_read+0x220/0x220 [ 400.228189][ T8521] ? security_file_permission+0xaf/0xd0 [ 400.233778][ T8521] vfs_read+0x25b/0x930 [ 400.237959][ T8521] ? proc_fault_inject_read+0x220/0x220 [ 400.243537][ T8521] ? kernel_read+0x1c0/0x1c0 [ 400.248151][ T8521] ? __fget_files+0x26a/0x440 [ 400.252867][ T8521] ksys_read+0x12b/0x250 [ 400.257134][ T8521] ? vfs_write+0xdd0/0xdd0 [ 400.261844][ T8521] ? syscall_enter_from_user_mode+0x26/0xb0 [ 400.267755][ T8521] do_syscall_64+0x39/0xb0 [ 400.270198][ T8534] FAULT_INJECTION: forcing a failure. [ 400.270198][ T8534] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.272176][ T8521] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.272209][ T8521] RIP: 0033:0x7fc19783bcbc [ 400.293008][ T8535] FAULT_INJECTION: forcing a failure. [ 400.293008][ T8535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.295510][ T8521] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 400.295534][ T8521] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.310336][ T8536] FAULT_INJECTION: forcing a failure. [ 400.310336][ T8536] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.328122][ T8521] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 400.328142][ T8521] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 400.328155][ T8521] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.328166][ T8521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.328177][ T8521] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 400.328208][ T8521] [ 400.362398][ T8526] CPU: 1 PID: 8526 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 400.403650][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 400.413732][ T8526] Call Trace: [ 400.417027][ T8526] [ 400.419980][ T8526] dump_stack_lvl+0xd1/0x138 [ 400.424612][ T8526] should_fail.cold+0x5/0xa [ 400.429139][ T8526] _copy_to_user+0x2e/0x150 [ 400.433844][ T8526] simple_read_from_buffer+0xd0/0x160 [ 400.439267][ T8526] proc_fail_nth_read+0x18b/0x220 [ 400.444649][ T8526] ? proc_fault_inject_read+0x220/0x220 [ 400.450367][ T8526] ? security_file_permission+0xaf/0xd0 [ 400.455923][ T8526] vfs_read+0x25b/0x930 [ 400.460252][ T8526] ? proc_fault_inject_read+0x220/0x220 [ 400.465825][ T8526] ? kernel_read+0x1c0/0x1c0 [ 400.470593][ T8526] ? __fget_files+0x26a/0x440 [ 400.475307][ T8526] ksys_read+0x12b/0x250 [ 400.479743][ T8526] ? vfs_write+0xdd0/0xdd0 [ 400.484155][ T8526] ? syscall_enter_from_user_mode+0x26/0xb0 [ 400.490052][ T8526] do_syscall_64+0x39/0xb0 [ 400.494471][ T8526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.500363][ T8526] RIP: 0033:0x7fa78363bcbc [ 400.504945][ T8526] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 400.524664][ T8526] RSP: 002b:00007fa7847e0160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.533077][ T8526] RAX: ffffffffffffffda RBX: 00007fa78379c1d0 RCX: 00007fa78363bcbc [ 400.541128][ T8526] RDX: 000000000000000f RSI: 00007fa7847e01e0 RDI: 0000000000000003 [ 400.549090][ T8526] RBP: 00007fa7847e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.557058][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.565022][ T8526] R13: 00007ffc0e95308f R14: 00007fa7847e0300 R15: 0000000000022000 [ 400.573000][ T8526] [ 400.580393][ T8534] CPU: 0 PID: 8534 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 400.590751][ T8534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 400.600896][ T8534] Call Trace: [ 400.604177][ T8534] [ 400.607109][ T8534] dump_stack_lvl+0xd1/0x138 [ 400.611715][ T8534] should_fail.cold+0x5/0xa [ 400.616233][ T8534] _copy_to_user+0x2e/0x150 [ 400.620760][ T8534] simple_read_from_buffer+0xd0/0x160 [ 400.626154][ T8534] proc_fail_nth_read+0x18b/0x220 [ 400.631286][ T8534] ? proc_fault_inject_read+0x220/0x220 [ 400.636870][ T8534] ? security_file_permission+0xaf/0xd0 [ 400.642444][ T8534] vfs_read+0x25b/0x930 [ 400.646626][ T8534] ? proc_fault_inject_read+0x220/0x220 [ 400.652181][ T8534] ? kernel_read+0x1c0/0x1c0 [ 400.656784][ T8534] ? __fget_files+0x26a/0x440 [ 400.661489][ T8534] ksys_read+0x12b/0x250 [ 400.665739][ T8534] ? vfs_write+0xdd0/0xdd0 [ 400.670160][ T8534] ? syscall_enter_from_user_mode+0x26/0xb0 [ 400.676067][ T8534] do_syscall_64+0x39/0xb0 [ 400.680505][ T8534] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.686407][ T8534] RIP: 0033:0x7f06e283bcbc [ 400.690911][ T8534] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 400.710521][ T8534] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.718937][ T8534] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 400.726921][ T8534] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 400.735174][ T8534] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.743306][ T8534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.751286][ T8534] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 400.759275][ T8534] [ 400.762294][ T8517] CPU: 1 PID: 8517 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 2022/11/19 16:56:19 executed programs: 1525 [ 400.772640][ T8517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 400.782705][ T8517] Call Trace: [ 400.786000][ T8517] [ 400.788943][ T8517] dump_stack_lvl+0xd1/0x138 [ 400.793555][ T8517] should_fail.cold+0x5/0xa [ 400.798074][ T8517] _copy_to_user+0x2e/0x150 [ 400.802581][ T8517] simple_read_from_buffer+0xd0/0x160 [ 400.807952][ T8517] proc_fail_nth_read+0x18b/0x220 [ 400.812979][ T8517] ? proc_fault_inject_read+0x220/0x220 [ 400.818521][ T8517] ? security_file_permission+0xaf/0xd0 [ 400.824069][ T8517] vfs_read+0x25b/0x930 [ 400.828218][ T8517] ? proc_fault_inject_read+0x220/0x220 [ 400.833793][ T8517] ? kernel_read+0x1c0/0x1c0 [ 400.838385][ T8517] ? __fget_files+0x26a/0x440 [ 400.843065][ T8517] ksys_read+0x12b/0x250 [ 400.847306][ T8517] ? vfs_write+0xdd0/0xdd0 [ 400.851720][ T8517] ? syscall_enter_from_user_mode+0x26/0xb0 [ 400.857621][ T8517] do_syscall_64+0x39/0xb0 [ 400.862044][ T8517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.867936][ T8517] RIP: 0033:0x7f5cd283bcbc [ 400.872343][ T8517] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 400.892126][ T8517] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 400.900531][ T8517] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 400.908492][ T8517] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 400.916459][ T8517] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.924427][ T8517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.932388][ T8517] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 400.940365][ T8517] [ 400.945948][ T8536] CPU: 0 PID: 8536 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 400.956330][ T8536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 400.966418][ T8536] Call Trace: [ 400.969703][ T8536] [ 400.972645][ T8536] dump_stack_lvl+0xd1/0x138 [ 400.977255][ T8536] should_fail.cold+0x5/0xa [ 400.981785][ T8536] _copy_to_user+0x2e/0x150 [ 400.986317][ T8536] simple_read_from_buffer+0xd0/0x160 [ 400.991703][ T8536] proc_fail_nth_read+0x18b/0x220 [ 400.996748][ T8536] ? proc_fault_inject_read+0x220/0x220 [ 401.002325][ T8536] ? security_file_permission+0xaf/0xd0 [ 401.007929][ T8536] vfs_read+0x25b/0x930 [ 401.012188][ T8536] ? proc_fault_inject_read+0x220/0x220 [ 401.017761][ T8536] ? kernel_read+0x1c0/0x1c0 [ 401.022385][ T8536] ? __fget_files+0x26a/0x440 [ 401.027099][ T8536] ksys_read+0x12b/0x250 [ 401.031447][ T8536] ? vfs_write+0xdd0/0xdd0 [ 401.036240][ T8536] ? syscall_enter_from_user_mode+0x26/0xb0 [ 401.042172][ T8536] do_syscall_64+0x39/0xb0 [ 401.046618][ T8536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.052533][ T8536] RIP: 0033:0x7fe1d303bcbc [ 401.056954][ T8536] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 401.076562][ T8536] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.085060][ T8536] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 401.093028][ T8536] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 401.100992][ T8536] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.108958][ T8536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.117039][ T8536] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 401.125369][ T8536] [ 401.139746][ T8535] CPU: 1 PID: 8535 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 401.149892][ T8541] FAULT_INJECTION: forcing a failure. [ 401.149892][ T8541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.150112][ T8535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 401.173348][ T8535] Call Trace: [ 401.176626][ T8535] [ 401.179558][ T8535] dump_stack_lvl+0xd1/0x138 [ 401.184190][ T8535] should_fail.cold+0x5/0xa [ 401.188711][ T8535] _copy_to_user+0x2e/0x150 [ 401.190919][ T8542] FAULT_INJECTION: forcing a failure. [ 401.190919][ T8542] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.193232][ T8535] simple_read_from_buffer+0xd0/0x160 [ 401.193269][ T8535] proc_fail_nth_read+0x18b/0x220 [ 401.216647][ T8535] ? proc_fault_inject_read+0x220/0x220 [ 401.222204][ T8535] ? security_file_permission+0xaf/0xd0 [ 401.227763][ T8535] vfs_read+0x25b/0x930 [ 401.231928][ T8535] ? proc_fault_inject_read+0x220/0x220 [ 401.237566][ T8535] ? kernel_read+0x1c0/0x1c0 [ 401.242160][ T8535] ? __fget_files+0x26a/0x440 [ 401.246843][ T8535] ksys_read+0x12b/0x250 [ 401.251084][ T8535] ? vfs_write+0xdd0/0xdd0 [ 401.255587][ T8535] ? syscall_enter_from_user_mode+0x26/0xb0 [ 401.261483][ T8535] do_syscall_64+0x39/0xb0 [ 401.265899][ T8535] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.271789][ T8535] RIP: 0033:0x7f7b51a3bcbc [ 401.276286][ T8535] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 401.295895][ T8535] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.304305][ T8535] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 401.312313][ T8535] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 401.320288][ T8535] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.328257][ T8535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.336217][ T8535] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 401.344191][ T8535] [ 401.352680][ T8542] CPU: 1 PID: 8542 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 401.363036][ T8542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 401.373083][ T8542] Call Trace: [ 401.376350][ T8542] [ 401.379288][ T8542] dump_stack_lvl+0xd1/0x138 [ 401.383889][ T8542] should_fail.cold+0x5/0xa [ 401.388390][ T8542] _copy_to_user+0x2e/0x150 [ 401.392898][ T8542] simple_read_from_buffer+0xd0/0x160 [ 401.398272][ T8542] proc_fail_nth_read+0x18b/0x220 [ 401.403308][ T8542] ? proc_fault_inject_read+0x220/0x220 [ 401.408849][ T8542] ? security_file_permission+0xaf/0xd0 [ 401.414412][ T8542] vfs_read+0x25b/0x930 [ 401.418572][ T8542] ? proc_fault_inject_read+0x220/0x220 [ 401.424119][ T8542] ? kernel_read+0x1c0/0x1c0 [ 401.428716][ T8542] ? __fget_files+0x26a/0x440 [ 401.433404][ T8542] ksys_read+0x12b/0x250 [ 401.437643][ T8542] ? vfs_write+0xdd0/0xdd0 [ 401.442054][ T8542] ? syscall_enter_from_user_mode+0x26/0xb0 [ 401.447970][ T8542] do_syscall_64+0x39/0xb0 [ 401.452390][ T8542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.458280][ T8542] RIP: 0033:0x7f06e283bcbc [ 401.462701][ T8542] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 401.482313][ T8542] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.490725][ T8542] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 401.498691][ T8542] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 401.506654][ T8542] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.514623][ T8542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.522591][ T8542] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 401.530567][ T8542] [ 401.544356][ T8545] FAULT_INJECTION: forcing a failure. [ 401.544356][ T8545] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.565319][ T8545] CPU: 0 PID: 8545 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 401.576024][ T8545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 401.586179][ T8545] Call Trace: [ 401.589464][ T8545] [ 401.592401][ T8545] dump_stack_lvl+0xd1/0x138 [ 401.597021][ T8545] should_fail.cold+0x5/0xa [ 401.601557][ T8545] _copy_to_user+0x2e/0x150 [ 401.606093][ T8545] simple_read_from_buffer+0xd0/0x160 [ 401.611570][ T8545] proc_fail_nth_read+0x18b/0x220 [ 401.616618][ T8545] ? proc_fault_inject_read+0x220/0x220 [ 401.622280][ T8545] ? security_file_permission+0xaf/0xd0 [ 401.627860][ T8545] vfs_read+0x25b/0x930 [ 401.632044][ T8545] ? proc_fault_inject_read+0x220/0x220 [ 401.637602][ T8545] ? kernel_read+0x1c0/0x1c0 [ 401.642206][ T8545] ? __fget_files+0x26a/0x440 [ 401.646908][ T8545] ksys_read+0x12b/0x250 [ 401.651169][ T8545] ? vfs_write+0xdd0/0xdd0 [ 401.655598][ T8545] ? syscall_enter_from_user_mode+0x26/0xb0 [ 401.661507][ T8545] do_syscall_64+0x39/0xb0 [ 401.665949][ T8545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.671852][ T8545] RIP: 0033:0x7f5cd283bcbc [ 401.676275][ T8545] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 401.695919][ T8545] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.704374][ T8545] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 401.712367][ T8545] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 401.720361][ T8545] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.728349][ T8545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.730335][ T8551] FAULT_INJECTION: forcing a failure. [ 401.730335][ T8551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.736316][ T8545] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 401.736350][ T8545] [ 401.778604][ T8541] CPU: 1 PID: 8541 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 401.779213][ T8552] FAULT_INJECTION: forcing a failure. [ 401.779213][ T8552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 401.788999][ T8541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 401.789015][ T8541] Call Trace: [ 401.789022][ T8541] [ 401.789031][ T8541] dump_stack_lvl+0xd1/0x138 [ 401.789067][ T8541] should_fail.cold+0x5/0xa [ 401.827448][ T8541] _copy_to_user+0x2e/0x150 [ 401.831974][ T8541] simple_read_from_buffer+0xd0/0x160 [ 401.837371][ T8541] proc_fail_nth_read+0x18b/0x220 [ 401.842426][ T8541] ? proc_fault_inject_read+0x220/0x220 [ 401.848033][ T8541] ? security_file_permission+0xaf/0xd0 [ 401.853600][ T8541] vfs_read+0x25b/0x930 [ 401.857768][ T8541] ? proc_fault_inject_read+0x220/0x220 [ 401.863330][ T8541] ? kernel_read+0x1c0/0x1c0 [ 401.867929][ T8541] ? __fget_files+0x26a/0x440 [ 401.872626][ T8541] ksys_read+0x12b/0x250 [ 401.876876][ T8541] ? vfs_write+0xdd0/0xdd0 [ 401.881299][ T8541] ? syscall_enter_from_user_mode+0x26/0xb0 [ 401.887205][ T8541] do_syscall_64+0x39/0xb0 [ 401.891628][ T8541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 401.897525][ T8541] RIP: 0033:0x7fa78363bcbc [ 401.901929][ T8541] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 401.922247][ T8541] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 401.930667][ T8541] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 401.938636][ T8541] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 401.946597][ T8541] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.954556][ T8541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 401.962691][ T8541] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 401.970667][ T8541] [ 401.980282][ T8552] CPU: 1 PID: 8552 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 401.990657][ T8552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.000724][ T8552] Call Trace: [ 402.004012][ T8552] [ 402.006960][ T8552] dump_stack_lvl+0xd1/0x138 [ 402.011584][ T8552] should_fail.cold+0x5/0xa [ 402.016118][ T8552] _copy_to_user+0x2e/0x150 [ 402.020806][ T8552] simple_read_from_buffer+0xd0/0x160 [ 402.026184][ T8552] proc_fail_nth_read+0x18b/0x220 [ 402.031211][ T8552] ? proc_fault_inject_read+0x220/0x220 [ 402.036776][ T8552] ? security_file_permission+0xaf/0xd0 [ 402.042939][ T8552] vfs_read+0x25b/0x930 [ 402.047090][ T8552] ? proc_fault_inject_read+0x220/0x220 [ 402.052635][ T8552] ? kernel_read+0x1c0/0x1c0 [ 402.057224][ T8552] ? __fget_files+0x26a/0x440 [ 402.061931][ T8552] ksys_read+0x12b/0x250 [ 402.066171][ T8552] ? vfs_write+0xdd0/0xdd0 [ 402.070584][ T8552] ? syscall_enter_from_user_mode+0x26/0xb0 [ 402.076483][ T8552] do_syscall_64+0x39/0xb0 [ 402.080900][ T8552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.086796][ T8552] RIP: 0033:0x7f7b51a3bcbc [ 402.091203][ T8552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 402.110811][ T8552] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.119227][ T8552] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 402.127201][ T8552] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 402.135170][ T8552] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.143141][ T8552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.151112][ T8552] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 402.159096][ T8552] [ 402.169322][ T8561] FAULT_INJECTION: forcing a failure. [ 402.169322][ T8561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.193193][ T8559] FAULT_INJECTION: forcing a failure. [ 402.193193][ T8559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.202109][ T8551] CPU: 0 PID: 8551 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 402.216696][ T8551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.226778][ T8551] Call Trace: [ 402.230077][ T8551] [ 402.233017][ T8551] dump_stack_lvl+0xd1/0x138 [ 402.237638][ T8551] should_fail.cold+0x5/0xa [ 402.242163][ T8551] _copy_to_user+0x2e/0x150 [ 402.246785][ T8551] simple_read_from_buffer+0xd0/0x160 [ 402.252196][ T8551] proc_fail_nth_read+0x18b/0x220 [ 402.257252][ T8551] ? proc_fault_inject_read+0x220/0x220 [ 402.262834][ T8551] ? security_file_permission+0xaf/0xd0 [ 402.268428][ T8551] vfs_read+0x25b/0x930 [ 402.272609][ T8551] ? proc_fault_inject_read+0x220/0x220 [ 402.278183][ T8551] ? kernel_read+0x1c0/0x1c0 [ 402.282797][ T8551] ? __fget_files+0x26a/0x440 [ 402.287508][ T8551] ksys_read+0x12b/0x250 [ 402.291770][ T8551] ? vfs_write+0xdd0/0xdd0 [ 402.296211][ T8551] ? syscall_enter_from_user_mode+0x26/0xb0 [ 402.302125][ T8551] do_syscall_64+0x39/0xb0 [ 402.306552][ T8551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.312459][ T8551] RIP: 0033:0x7fc19783bcbc [ 402.316896][ T8551] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 402.337055][ T8551] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.345610][ T8551] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 402.353596][ T8551] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 402.361573][ T8551] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.369548][ T8551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.377525][ T8551] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 402.385518][ T8551] [ 402.388539][ T8561] CPU: 1 PID: 8561 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 402.399067][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.403208][ T8564] FAULT_INJECTION: forcing a failure. [ 402.403208][ T8564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.409120][ T8561] Call Trace: [ 402.409131][ T8561] [ 402.409141][ T8561] dump_stack_lvl+0xd1/0x138 [ 402.409178][ T8561] should_fail.cold+0x5/0xa [ 402.437576][ T8561] _copy_to_user+0x2e/0x150 [ 402.442104][ T8561] simple_read_from_buffer+0xd0/0x160 [ 402.443142][ T8565] FAULT_INJECTION: forcing a failure. [ 402.443142][ T8565] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.447489][ T8561] proc_fail_nth_read+0x18b/0x220 [ 402.447526][ T8561] ? proc_fault_inject_read+0x220/0x220 [ 402.471155][ T8561] ? security_file_permission+0xaf/0xd0 [ 402.476719][ T8561] vfs_read+0x25b/0x930 [ 402.480885][ T8561] ? proc_fault_inject_read+0x220/0x220 [ 402.486441][ T8561] ? kernel_read+0x1c0/0x1c0 [ 402.491044][ T8561] ? __fget_files+0x26a/0x440 [ 402.495745][ T8561] ksys_read+0x12b/0x250 [ 402.499995][ T8561] ? vfs_write+0xdd0/0xdd0 [ 402.504419][ T8561] ? syscall_enter_from_user_mode+0x26/0xb0 [ 402.510327][ T8561] do_syscall_64+0x39/0xb0 [ 402.514756][ T8561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.520668][ T8561] RIP: 0033:0x7fe1d303bcbc [ 402.525091][ T8561] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 402.544715][ T8561] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.553159][ T8561] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 402.561148][ T8561] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 402.569130][ T8561] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.577101][ T8561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.585074][ T8561] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 402.593058][ T8561] [ 402.596076][ T8565] CPU: 0 PID: 8565 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 402.606414][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.616470][ T8565] Call Trace: [ 402.619755][ T8565] [ 402.622700][ T8565] dump_stack_lvl+0xd1/0x138 [ 402.627315][ T8565] should_fail.cold+0x5/0xa [ 402.631835][ T8565] _copy_to_user+0x2e/0x150 [ 402.636444][ T8565] simple_read_from_buffer+0xd0/0x160 [ 402.641835][ T8565] proc_fail_nth_read+0x18b/0x220 [ 402.646967][ T8565] ? proc_fault_inject_read+0x220/0x220 [ 402.652565][ T8565] ? security_file_permission+0xaf/0xd0 [ 402.658160][ T8565] vfs_read+0x25b/0x930 [ 402.662332][ T8565] ? proc_fault_inject_read+0x220/0x220 [ 402.668271][ T8565] ? kernel_read+0x1c0/0x1c0 [ 402.674357][ T8565] ? __fget_files+0x26a/0x440 [ 402.679059][ T8565] ksys_read+0x12b/0x250 [ 402.683316][ T8565] ? vfs_write+0xdd0/0xdd0 [ 402.687763][ T8565] ? syscall_enter_from_user_mode+0x26/0xb0 [ 402.693696][ T8565] do_syscall_64+0x39/0xb0 [ 402.698132][ T8565] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.704149][ T8565] RIP: 0033:0x7f06e283bcbc [ 402.708569][ T8565] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 402.728788][ T8565] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.737238][ T8565] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 402.745210][ T8565] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 402.753184][ T8565] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.761167][ T8565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.769148][ T8565] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 402.777146][ T8565] [ 402.780173][ T8559] CPU: 1 PID: 8559 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 402.790521][ T8559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.800573][ T8559] Call Trace: [ 402.803852][ T8559] [ 402.806778][ T8559] dump_stack_lvl+0xd1/0x138 [ 402.811370][ T8559] should_fail.cold+0x5/0xa [ 402.815869][ T8559] _copy_to_user+0x2e/0x150 [ 402.820733][ T8559] simple_read_from_buffer+0xd0/0x160 [ 402.826111][ T8559] proc_fail_nth_read+0x18b/0x220 [ 402.831137][ T8559] ? proc_fault_inject_read+0x220/0x220 [ 402.836681][ T8559] ? security_file_permission+0xaf/0xd0 [ 402.842232][ T8559] vfs_read+0x25b/0x930 [ 402.846385][ T8559] ? proc_fault_inject_read+0x220/0x220 [ 402.851928][ T8559] ? kernel_read+0x1c0/0x1c0 [ 402.856519][ T8559] ? __fget_files+0x26a/0x440 [ 402.861219][ T8559] ksys_read+0x12b/0x250 [ 402.865457][ T8559] ? vfs_write+0xdd0/0xdd0 [ 402.869871][ T8559] ? syscall_enter_from_user_mode+0x26/0xb0 [ 402.875762][ T8559] do_syscall_64+0x39/0xb0 [ 402.880177][ T8559] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 402.886066][ T8559] RIP: 0033:0x7f5cd283bcbc [ 402.890475][ T8559] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 402.910250][ T8559] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 402.918654][ T8559] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 402.926620][ T8559] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 402.934582][ T8559] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.942564][ T8559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.950523][ T8559] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 402.958499][ T8559] [ 402.971156][ T8564] CPU: 1 PID: 8564 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 402.981508][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 402.991585][ T8564] Call Trace: [ 402.994857][ T8564] [ 402.997777][ T8564] dump_stack_lvl+0xd1/0x138 [ 403.002390][ T8564] should_fail.cold+0x5/0xa [ 403.006890][ T8564] _copy_to_user+0x2e/0x150 [ 403.011392][ T8564] simple_read_from_buffer+0xd0/0x160 [ 403.016765][ T8564] proc_fail_nth_read+0x18b/0x220 [ 403.021791][ T8564] ? proc_fault_inject_read+0x220/0x220 [ 403.027340][ T8564] ? security_file_permission+0xaf/0xd0 [ 403.032996][ T8564] vfs_read+0x25b/0x930 [ 403.037237][ T8564] ? proc_fault_inject_read+0x220/0x220 [ 403.042778][ T8564] ? kernel_read+0x1c0/0x1c0 [ 403.047365][ T8564] ? __fget_files+0x26a/0x440 [ 403.052047][ T8564] ksys_read+0x12b/0x250 [ 403.056286][ T8564] ? vfs_write+0xdd0/0xdd0 [ 403.060785][ T8564] ? syscall_enter_from_user_mode+0x26/0xb0 [ 403.066680][ T8564] do_syscall_64+0x39/0xb0 [ 403.071093][ T8564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.076983][ T8564] RIP: 0033:0x7fa78363bcbc [ 403.081386][ T8564] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 403.101596][ T8564] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.110002][ T8564] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 403.117964][ T8564] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 403.125926][ T8564] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.133975][ T8564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.141953][ T8564] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 403.149929][ T8564] [ 403.200906][ T8567] FAULT_INJECTION: forcing a failure. [ 403.200906][ T8567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.217882][ T8571] FAULT_INJECTION: forcing a failure. [ 403.217882][ T8571] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.243171][ T8572] FAULT_INJECTION: forcing a failure. [ 403.243171][ T8572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.250836][ T8571] CPU: 1 PID: 8571 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 403.266654][ T8571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 403.276808][ T8571] Call Trace: [ 403.280091][ T8571] [ 403.283024][ T8571] dump_stack_lvl+0xd1/0x138 [ 403.287628][ T8571] should_fail.cold+0x5/0xa [ 403.292351][ T8571] _copy_to_user+0x2e/0x150 [ 403.296910][ T8571] simple_read_from_buffer+0xd0/0x160 [ 403.302296][ T8571] proc_fail_nth_read+0x18b/0x220 [ 403.307336][ T8571] ? proc_fault_inject_read+0x220/0x220 [ 403.312907][ T8571] ? security_file_permission+0xaf/0xd0 [ 403.318472][ T8571] vfs_read+0x25b/0x930 [ 403.322628][ T8571] ? proc_fault_inject_read+0x220/0x220 [ 403.328170][ T8571] ? kernel_read+0x1c0/0x1c0 [ 403.332759][ T8571] ? __fget_files+0x26a/0x440 [ 403.337444][ T8571] ksys_read+0x12b/0x250 [ 403.341683][ T8571] ? vfs_write+0xdd0/0xdd0 [ 403.346184][ T8571] ? syscall_enter_from_user_mode+0x26/0xb0 [ 403.352079][ T8571] do_syscall_64+0x39/0xb0 [ 403.356516][ T8571] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.362404][ T8571] RIP: 0033:0x7fe1d303bcbc [ 403.366810][ T8571] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 403.386415][ T8571] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.394832][ T8571] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 403.402795][ T8571] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 403.410759][ T8571] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.418720][ T8571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.426680][ T8571] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 403.434672][ T8571] [ 403.449068][ T8567] CPU: 1 PID: 8567 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 403.459417][ T8567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 403.469500][ T8567] Call Trace: [ 403.472780][ T8567] [ 403.475718][ T8567] dump_stack_lvl+0xd1/0x138 [ 403.480338][ T8567] should_fail.cold+0x5/0xa [ 403.484848][ T8567] _copy_to_user+0x2e/0x150 [ 403.489352][ T8567] simple_read_from_buffer+0xd0/0x160 [ 403.494724][ T8567] proc_fail_nth_read+0x18b/0x220 [ 403.499748][ T8567] ? proc_fault_inject_read+0x220/0x220 [ 403.505294][ T8567] ? security_file_permission+0xaf/0xd0 [ 403.510869][ T8567] vfs_read+0x25b/0x930 [ 403.515108][ T8567] ? proc_fault_inject_read+0x220/0x220 [ 403.520654][ T8567] ? kernel_read+0x1c0/0x1c0 [ 403.525242][ T8567] ? __fget_files+0x26a/0x440 [ 403.529942][ T8567] ksys_read+0x12b/0x250 [ 403.534200][ T8567] ? vfs_write+0xdd0/0xdd0 [ 403.538635][ T8567] ? syscall_enter_from_user_mode+0x26/0xb0 [ 403.544533][ T8567] do_syscall_64+0x39/0xb0 [ 403.548948][ T8567] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.554840][ T8567] RIP: 0033:0x7fc19783bcbc [ 403.559245][ T8567] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 403.579020][ T8567] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.587424][ T8567] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 403.595392][ T8567] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 403.603355][ T8567] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.611401][ T8567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.619360][ T8567] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 403.627421][ T8567] [ 403.630552][ T8572] CPU: 1 PID: 8572 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 403.640897][ T8572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 403.650955][ T8572] Call Trace: [ 403.654226][ T8572] [ 403.657146][ T8572] dump_stack_lvl+0xd1/0x138 [ 403.661740][ T8572] should_fail.cold+0x5/0xa [ 403.666256][ T8572] _copy_to_user+0x2e/0x150 [ 403.670759][ T8572] simple_read_from_buffer+0xd0/0x160 [ 403.676145][ T8572] proc_fail_nth_read+0x18b/0x220 [ 403.681187][ T8572] ? proc_fault_inject_read+0x220/0x220 [ 403.686742][ T8572] ? security_file_permission+0xaf/0xd0 [ 403.692295][ T8572] vfs_read+0x25b/0x930 [ 403.696467][ T8572] ? proc_fault_inject_read+0x220/0x220 [ 403.702010][ T8572] ? kernel_read+0x1c0/0x1c0 [ 403.706601][ T8572] ? __fget_files+0x26a/0x440 [ 403.711283][ T8572] ksys_read+0x12b/0x250 [ 403.715526][ T8572] ? vfs_write+0xdd0/0xdd0 [ 403.719935][ T8572] ? syscall_enter_from_user_mode+0x26/0xb0 [ 403.725829][ T8572] do_syscall_64+0x39/0xb0 [ 403.730241][ T8572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.736134][ T8572] RIP: 0033:0x7f06e283bcbc [ 403.740535][ T8572] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 403.760138][ T8572] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 403.768716][ T8572] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 403.776676][ T8572] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 403.784638][ T8572] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.792597][ T8572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.800569][ T8572] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 403.808544][ T8572] [ 403.827641][ T8573] FAULT_INJECTION: forcing a failure. [ 403.827641][ T8573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.844446][ T8576] FAULT_INJECTION: forcing a failure. [ 403.844446][ T8576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.891193][ T8576] CPU: 1 PID: 8576 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 403.901735][ T8576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 403.911783][ T8576] Call Trace: [ 403.915052][ T8576] [ 403.917971][ T8576] dump_stack_lvl+0xd1/0x138 [ 403.922563][ T8576] should_fail.cold+0x5/0xa [ 403.927060][ T8576] _copy_to_user+0x2e/0x150 [ 403.931563][ T8576] simple_read_from_buffer+0xd0/0x160 [ 403.936939][ T8576] proc_fail_nth_read+0x18b/0x220 [ 403.941962][ T8576] ? proc_fault_inject_read+0x220/0x220 [ 403.947504][ T8576] ? security_file_permission+0xaf/0xd0 [ 403.953061][ T8576] vfs_read+0x25b/0x930 [ 403.957211][ T8576] ? proc_fault_inject_read+0x220/0x220 [ 403.962926][ T8576] ? kernel_read+0x1c0/0x1c0 [ 403.967513][ T8576] ? __fget_files+0x26a/0x440 [ 403.972193][ T8576] ksys_read+0x12b/0x250 [ 403.976428][ T8576] ? vfs_write+0xdd0/0xdd0 [ 403.980845][ T8576] ? syscall_enter_from_user_mode+0x26/0xb0 [ 403.986735][ T8576] do_syscall_64+0x39/0xb0 [ 403.991146][ T8576] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 403.997032][ T8576] RIP: 0033:0x7f5cd283bcbc [ 404.001433][ T8576] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 404.021031][ T8576] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.029436][ T8576] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 404.037395][ T8576] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 404.045355][ T8576] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.053318][ T8576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.061277][ T8576] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 404.069250][ T8576] [ 404.075862][ T8573] CPU: 1 PID: 8573 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 404.086200][ T8573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 404.096245][ T8573] Call Trace: [ 404.099510][ T8573] [ 404.102429][ T8573] dump_stack_lvl+0xd1/0x138 [ 404.107019][ T8573] should_fail.cold+0x5/0xa [ 404.111687][ T8573] _copy_to_user+0x2e/0x150 [ 404.116189][ T8573] simple_read_from_buffer+0xd0/0x160 [ 404.121592][ T8573] proc_fail_nth_read+0x18b/0x220 [ 404.126647][ T8573] ? proc_fault_inject_read+0x220/0x220 [ 404.132212][ T8573] ? security_file_permission+0xaf/0xd0 [ 404.137780][ T8573] vfs_read+0x25b/0x930 [ 404.141949][ T8573] ? proc_fault_inject_read+0x220/0x220 [ 404.147502][ T8573] ? kernel_read+0x1c0/0x1c0 [ 404.152095][ T8573] ? __fget_files+0x26a/0x440 [ 404.156786][ T8573] ksys_read+0x12b/0x250 [ 404.161061][ T8573] ? vfs_write+0xdd0/0xdd0 [ 404.165476][ T8573] ? syscall_enter_from_user_mode+0x26/0xb0 [ 404.171371][ T8573] do_syscall_64+0x39/0xb0 [ 404.175790][ T8573] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.181687][ T8573] RIP: 0033:0x7f7b51a3bcbc [ 404.186094][ T8573] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 404.205697][ T8573] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.214103][ T8573] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 404.222067][ T8573] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 404.230036][ T8573] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.237999][ T8573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.245962][ T8573] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 404.253945][ T8573] [ 404.266167][ T8582] FAULT_INJECTION: forcing a failure. [ 404.266167][ T8582] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.280104][ T8582] CPU: 0 PID: 8582 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 404.290452][ T8582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 404.300505][ T8582] Call Trace: [ 404.303778][ T8582] [ 404.306699][ T8582] dump_stack_lvl+0xd1/0x138 [ 404.311290][ T8582] should_fail.cold+0x5/0xa [ 404.315800][ T8582] _copy_to_user+0x2e/0x150 [ 404.320311][ T8582] simple_read_from_buffer+0xd0/0x160 [ 404.325688][ T8582] proc_fail_nth_read+0x18b/0x220 [ 404.330717][ T8582] ? proc_fault_inject_read+0x220/0x220 [ 404.336263][ T8582] ? security_file_permission+0xaf/0xd0 [ 404.341819][ T8582] vfs_read+0x25b/0x930 [ 404.345971][ T8582] ? proc_fault_inject_read+0x220/0x220 [ 404.351514][ T8582] ? kernel_read+0x1c0/0x1c0 [ 404.356114][ T8582] ? __fget_files+0x26a/0x440 [ 404.360808][ T8582] ksys_read+0x12b/0x250 [ 404.365065][ T8582] ? vfs_write+0xdd0/0xdd0 [ 404.369476][ T8582] ? syscall_enter_from_user_mode+0x26/0xb0 [ 404.375373][ T8582] do_syscall_64+0x39/0xb0 [ 404.379789][ T8582] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.385681][ T8582] RIP: 0033:0x7fa78363bcbc [ 404.390090][ T8582] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 404.409697][ T8582] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.418285][ T8582] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 404.426256][ T8582] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 404.434218][ T8582] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.442180][ T8582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.450141][ T8582] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 404.458121][ T8582] [ 404.476534][ T8585] FAULT_INJECTION: forcing a failure. [ 404.476534][ T8585] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.503137][ T8584] FAULT_INJECTION: forcing a failure. [ 404.503137][ T8584] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.519142][ T8585] CPU: 1 PID: 8585 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 404.529526][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 404.539574][ T8585] Call Trace: [ 404.542846][ T8585] [ 404.545765][ T8585] dump_stack_lvl+0xd1/0x138 [ 404.550361][ T8585] should_fail.cold+0x5/0xa [ 404.554859][ T8585] _copy_to_user+0x2e/0x150 [ 404.559365][ T8585] simple_read_from_buffer+0xd0/0x160 [ 404.564738][ T8585] proc_fail_nth_read+0x18b/0x220 [ 404.569765][ T8585] ? proc_fault_inject_read+0x220/0x220 [ 404.575317][ T8585] ? security_file_permission+0xaf/0xd0 [ 404.580871][ T8585] vfs_read+0x25b/0x930 [ 404.585022][ T8585] ? proc_fault_inject_read+0x220/0x220 [ 404.590562][ T8585] ? kernel_read+0x1c0/0x1c0 [ 404.595152][ T8585] ? __fget_files+0x26a/0x440 [ 404.599836][ T8585] ksys_read+0x12b/0x250 [ 404.604073][ T8585] ? vfs_write+0xdd0/0xdd0 [ 404.608484][ T8585] ? syscall_enter_from_user_mode+0x26/0xb0 [ 404.614381][ T8585] do_syscall_64+0x39/0xb0 [ 404.618805][ T8585] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.624701][ T8585] RIP: 0033:0x7fc19783bcbc [ 404.629111][ T8585] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 404.648713][ T8585] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.657120][ T8585] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 404.665080][ T8585] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 404.673057][ T8585] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.681104][ T8585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.689068][ T8585] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 404.697044][ T8585] [ 404.708188][ T8591] FAULT_INJECTION: forcing a failure. [ 404.708188][ T8591] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.714481][ T8584] CPU: 1 PID: 8584 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 404.724855][ T8592] FAULT_INJECTION: forcing a failure. [ 404.724855][ T8592] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.731643][ T8584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 404.731658][ T8584] Call Trace: [ 404.731665][ T8584] [ 404.731673][ T8584] dump_stack_lvl+0xd1/0x138 [ 404.765564][ T8584] should_fail.cold+0x5/0xa [ 404.770110][ T8584] _copy_to_user+0x2e/0x150 [ 404.774637][ T8584] simple_read_from_buffer+0xd0/0x160 [ 404.780023][ T8584] proc_fail_nth_read+0x18b/0x220 [ 404.785069][ T8584] ? proc_fault_inject_read+0x220/0x220 [ 404.790725][ T8584] ? security_file_permission+0xaf/0xd0 [ 404.796304][ T8584] vfs_read+0x25b/0x930 [ 404.800497][ T8584] ? proc_fault_inject_read+0x220/0x220 [ 404.806083][ T8584] ? kernel_read+0x1c0/0x1c0 [ 404.810707][ T8584] ? __fget_files+0x26a/0x440 [ 404.815421][ T8584] ksys_read+0x12b/0x250 [ 404.819688][ T8584] ? vfs_write+0xdd0/0xdd0 [ 404.824119][ T8584] ? syscall_enter_from_user_mode+0x26/0xb0 [ 404.830042][ T8584] do_syscall_64+0x39/0xb0 [ 404.834470][ T8584] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 404.840359][ T8584] RIP: 0033:0x7fe1d303bcbc [ 404.844764][ T8584] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 404.864361][ T8584] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 404.872767][ T8584] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 404.880753][ T8584] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 404.888717][ T8584] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.896677][ T8584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.904635][ T8584] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 404.912609][ T8584] [ 404.918876][ T8592] CPU: 0 PID: 8592 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 404.929224][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 404.939282][ T8592] Call Trace: [ 404.942562][ T8592] [ 404.945491][ T8592] dump_stack_lvl+0xd1/0x138 [ 404.950108][ T8592] should_fail.cold+0x5/0xa [ 404.954624][ T8592] _copy_to_user+0x2e/0x150 [ 404.959148][ T8592] simple_read_from_buffer+0xd0/0x160 [ 404.964534][ T8592] proc_fail_nth_read+0x18b/0x220 [ 404.969578][ T8592] ? proc_fault_inject_read+0x220/0x220 [ 404.975138][ T8592] ? security_file_permission+0xaf/0xd0 [ 404.980706][ T8592] vfs_read+0x25b/0x930 [ 404.984070][ T8597] FAULT_INJECTION: forcing a failure. [ 404.984070][ T8597] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 404.984855][ T8592] ? proc_fault_inject_read+0x220/0x220 [ 405.003391][ T8592] ? kernel_read+0x1c0/0x1c0 [ 405.007992][ T8592] ? __fget_files+0x26a/0x440 [ 405.012694][ T8592] ksys_read+0x12b/0x250 [ 405.016950][ T8592] ? vfs_write+0xdd0/0xdd0 [ 405.021371][ T8592] ? syscall_enter_from_user_mode+0x26/0xb0 [ 405.027274][ T8592] do_syscall_64+0x39/0xb0 [ 405.031704][ T8592] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.037613][ T8592] RIP: 0033:0x7f06e283bcbc [ 405.038583][ T8598] FAULT_INJECTION: forcing a failure. [ 405.038583][ T8598] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.042029][ T8592] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 405.042052][ T8592] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.083051][ T8592] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 405.091028][ T8592] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 405.099003][ T8592] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.106989][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.115049][ T8592] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 405.123087][ T8592] [ 405.126168][ T8597] CPU: 1 PID: 8597 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 405.136504][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 405.146726][ T8597] Call Trace: [ 405.150010][ T8597] [ 405.152930][ T8597] dump_stack_lvl+0xd1/0x138 [ 405.157520][ T8597] should_fail.cold+0x5/0xa [ 405.162274][ T8597] _copy_to_user+0x2e/0x150 [ 405.166776][ T8597] simple_read_from_buffer+0xd0/0x160 [ 405.172319][ T8597] proc_fail_nth_read+0x18b/0x220 [ 405.177346][ T8597] ? proc_fault_inject_read+0x220/0x220 [ 405.182889][ T8597] ? security_file_permission+0xaf/0xd0 [ 405.188433][ T8597] vfs_read+0x25b/0x930 [ 405.192584][ T8597] ? proc_fault_inject_read+0x220/0x220 [ 405.198125][ T8597] ? kernel_read+0x1c0/0x1c0 [ 405.202718][ T8597] ? __fget_files+0x26a/0x440 [ 405.207395][ T8597] ksys_read+0x12b/0x250 [ 405.211630][ T8597] ? vfs_write+0xdd0/0xdd0 [ 405.216038][ T8597] ? syscall_enter_from_user_mode+0x26/0xb0 [ 405.221926][ T8597] do_syscall_64+0x39/0xb0 [ 405.226337][ T8597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.232226][ T8597] RIP: 0033:0x7f5cd283bcbc [ 405.236974][ T8597] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 405.256572][ T8597] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.264976][ T8597] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 405.272937][ T8597] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 405.281136][ T8597] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.289213][ T8597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.297174][ T8597] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 405.305155][ T8597] [ 405.322743][ T8598] CPU: 1 PID: 8598 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 405.333736][ T8598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 405.343791][ T8598] Call Trace: [ 405.347061][ T8598] [ 405.349987][ T8598] dump_stack_lvl+0xd1/0x138 [ 405.354585][ T8598] should_fail.cold+0x5/0xa [ 405.359089][ T8598] _copy_to_user+0x2e/0x150 [ 405.363595][ T8598] simple_read_from_buffer+0xd0/0x160 [ 405.369140][ T8598] proc_fail_nth_read+0x18b/0x220 [ 405.374337][ T8598] ? proc_fault_inject_read+0x220/0x220 [ 405.379897][ T8598] ? security_file_permission+0xaf/0xd0 [ 405.385452][ T8598] vfs_read+0x25b/0x930 [ 405.389606][ T8598] ? proc_fault_inject_read+0x220/0x220 [ 405.395156][ T8598] ? kernel_read+0x1c0/0x1c0 [ 405.399745][ T8598] ? __fget_files+0x26a/0x440 [ 405.404429][ T8598] ksys_read+0x12b/0x250 [ 405.408665][ T8598] ? vfs_write+0xdd0/0xdd0 [ 405.413079][ T8598] ? syscall_enter_from_user_mode+0x26/0xb0 [ 405.418972][ T8598] do_syscall_64+0x39/0xb0 [ 405.423389][ T8598] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.429280][ T8598] RIP: 0033:0x7fa78363bcbc [ 405.433689][ T8598] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 405.453374][ T8598] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.461778][ T8598] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 405.469743][ T8598] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 405.477705][ T8598] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.485756][ T8598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.493810][ T8598] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 405.501786][ T8598] [ 405.509273][ T8591] CPU: 1 PID: 8591 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 405.519727][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 405.529778][ T8591] Call Trace: [ 405.533049][ T8591] [ 405.535975][ T8591] dump_stack_lvl+0xd1/0x138 [ 405.540570][ T8591] should_fail.cold+0x5/0xa [ 405.545159][ T8591] _copy_to_user+0x2e/0x150 [ 405.549662][ T8591] simple_read_from_buffer+0xd0/0x160 [ 405.555035][ T8591] proc_fail_nth_read+0x18b/0x220 [ 405.560059][ T8591] ? proc_fault_inject_read+0x220/0x220 [ 405.565628][ T8591] ? security_file_permission+0xaf/0xd0 [ 405.571270][ T8591] vfs_read+0x25b/0x930 [ 405.575424][ T8591] ? proc_fault_inject_read+0x220/0x220 [ 405.580966][ T8591] ? kernel_read+0x1c0/0x1c0 [ 405.585556][ T8591] ? __fget_files+0x26a/0x440 [ 405.590242][ T8591] ksys_read+0x12b/0x250 [ 405.594483][ T8591] ? vfs_write+0xdd0/0xdd0 [ 405.598895][ T8591] ? syscall_enter_from_user_mode+0x26/0xb0 [ 405.604789][ T8591] do_syscall_64+0x39/0xb0 [ 405.609205][ T8591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.615099][ T8591] RIP: 0033:0x7f7b51a3bcbc [ 405.619514][ T8591] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 405.639118][ T8591] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.647523][ T8591] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 405.655485][ T8591] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 405.663450][ T8591] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.671412][ T8591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.679372][ T8591] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 405.687347][ T8591] [ 405.746636][ T8602] FAULT_INJECTION: forcing a failure. [ 405.746636][ T8602] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.766994][ T8602] CPU: 1 PID: 8602 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 405.777349][ T8602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 405.787410][ T8602] Call Trace: [ 405.790681][ T8602] [ 405.793604][ T8602] dump_stack_lvl+0xd1/0x138 [ 405.798202][ T8602] should_fail.cold+0x5/0xa [ 405.802793][ T8602] _copy_to_user+0x2e/0x150 [ 405.807416][ T8602] simple_read_from_buffer+0xd0/0x160 [ 405.812825][ T8602] proc_fail_nth_read+0x18b/0x220 [ 405.817960][ T8602] ? proc_fault_inject_read+0x220/0x220 [ 405.823522][ T8602] ? security_file_permission+0xaf/0xd0 [ 405.829080][ T8602] vfs_read+0x25b/0x930 [ 405.833238][ T8602] ? proc_fault_inject_read+0x220/0x220 [ 405.838783][ T8602] ? kernel_read+0x1c0/0x1c0 [ 405.843383][ T8602] ? __fget_files+0x26a/0x440 [ 405.848068][ T8602] ksys_read+0x12b/0x250 [ 405.852312][ T8602] ? vfs_write+0xdd0/0xdd0 [ 405.856736][ T8602] ? syscall_enter_from_user_mode+0x26/0xb0 [ 405.862629][ T8602] do_syscall_64+0x39/0xb0 [ 405.867047][ T8602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.872941][ T8602] RIP: 0033:0x7f06e283bcbc [ 405.877367][ T8602] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 405.896970][ T8602] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 405.905377][ T8602] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 405.913342][ T8602] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 405.921310][ T8602] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.929282][ T8602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 405.937249][ T8602] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 2022/11/19 16:56:24 executed programs: 1549 [ 405.945224][ T8602] [ 405.955994][ T8600] FAULT_INJECTION: forcing a failure. [ 405.955994][ T8600] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 405.994904][ T8600] CPU: 1 PID: 8600 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 406.005294][ T8600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 406.015377][ T8600] Call Trace: [ 406.018675][ T8600] [ 406.021621][ T8600] dump_stack_lvl+0xd1/0x138 [ 406.026210][ T8600] should_fail.cold+0x5/0xa [ 406.030715][ T8600] _copy_to_user+0x2e/0x150 [ 406.035505][ T8600] simple_read_from_buffer+0xd0/0x160 [ 406.040879][ T8600] proc_fail_nth_read+0x18b/0x220 [ 406.045915][ T8600] ? proc_fault_inject_read+0x220/0x220 [ 406.051476][ T8600] ? security_file_permission+0xaf/0xd0 [ 406.057024][ T8600] vfs_read+0x25b/0x930 [ 406.061175][ T8600] ? proc_fault_inject_read+0x220/0x220 [ 406.063508][ T8608] FAULT_INJECTION: forcing a failure. [ 406.063508][ T8608] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.066708][ T8600] ? kernel_read+0x1c0/0x1c0 [ 406.066744][ T8600] ? __fget_files+0x26a/0x440 [ 406.089571][ T8600] ksys_read+0x12b/0x250 [ 406.093832][ T8600] ? vfs_write+0xdd0/0xdd0 [ 406.098270][ T8600] ? syscall_enter_from_user_mode+0x26/0xb0 [ 406.104185][ T8600] do_syscall_64+0x39/0xb0 [ 406.108646][ T8600] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.114566][ T8600] RIP: 0033:0x7fe1d303bcbc [ 406.118997][ T8600] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 406.138717][ T8600] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.147147][ T8600] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 406.155210][ T8600] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 406.163182][ T8600] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.171151][ T8600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 406.179125][ T8600] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 406.187121][ T8600] [ 406.190175][ T8608] CPU: 0 PID: 8608 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 406.200534][ T8608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 406.210700][ T8608] Call Trace: [ 406.213998][ T8608] [ 406.216949][ T8608] dump_stack_lvl+0xd1/0x138 [ 406.221575][ T8608] should_fail.cold+0x5/0xa [ 406.226123][ T8608] _copy_to_user+0x2e/0x150 [ 406.230660][ T8608] simple_read_from_buffer+0xd0/0x160 [ 406.236039][ T8608] proc_fail_nth_read+0x18b/0x220 [ 406.241063][ T8608] ? proc_fault_inject_read+0x220/0x220 [ 406.246781][ T8608] ? security_file_permission+0xaf/0xd0 [ 406.252337][ T8608] vfs_read+0x25b/0x930 [ 406.256495][ T8608] ? proc_fault_inject_read+0x220/0x220 [ 406.262037][ T8608] ? kernel_read+0x1c0/0x1c0 [ 406.266627][ T8608] ? __fget_files+0x26a/0x440 [ 406.271308][ T8608] ksys_read+0x12b/0x250 [ 406.275548][ T8608] ? vfs_write+0xdd0/0xdd0 [ 406.279961][ T8608] ? syscall_enter_from_user_mode+0x26/0xb0 [ 406.285856][ T8608] do_syscall_64+0x39/0xb0 [ 406.290272][ T8608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.296253][ T8608] RIP: 0033:0x7f06e283bcbc [ 406.300670][ T8608] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 406.320388][ T8608] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.328815][ T8608] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 406.336960][ T8608] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 406.344922][ T8608] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.352889][ T8608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 406.360849][ T8608] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 406.368826][ T8608] [ 406.384650][ T8614] FAULT_INJECTION: forcing a failure. [ 406.384650][ T8614] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.398566][ T8609] FAULT_INJECTION: forcing a failure. [ 406.398566][ T8609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.422790][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 406.433215][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 406.443374][ T8609] Call Trace: [ 406.446670][ T8609] [ 406.449608][ T8609] dump_stack_lvl+0xd1/0x138 [ 406.454232][ T8609] should_fail.cold+0x5/0xa [ 406.458764][ T8609] _copy_to_user+0x2e/0x150 [ 406.463299][ T8609] simple_read_from_buffer+0xd0/0x160 [ 406.468718][ T8609] proc_fail_nth_read+0x18b/0x220 [ 406.473775][ T8609] ? proc_fault_inject_read+0x220/0x220 [ 406.479344][ T8609] ? security_file_permission+0xaf/0xd0 [ 406.484918][ T8609] vfs_read+0x25b/0x930 [ 406.489171][ T8609] ? proc_fault_inject_read+0x220/0x220 [ 406.494735][ T8609] ? kernel_read+0x1c0/0x1c0 [ 406.499348][ T8609] ? __fget_files+0x26a/0x440 [ 406.504044][ T8609] ksys_read+0x12b/0x250 [ 406.508487][ T8609] ? vfs_write+0xdd0/0xdd0 [ 406.513278][ T8609] ? syscall_enter_from_user_mode+0x26/0xb0 [ 406.519218][ T8609] do_syscall_64+0x39/0xb0 [ 406.523357][ T8620] FAULT_INJECTION: forcing a failure. [ 406.523357][ T8620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.523647][ T8609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.523683][ T8609] RIP: 0033:0x7fc19783bcbc [ 406.547001][ T8609] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 406.566700][ T8609] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.575134][ T8609] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 406.583131][ T8609] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 406.591106][ T8609] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.599082][ T8609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 406.607070][ T8609] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 406.615247][ T8609] [ 406.618271][ T8614] CPU: 1 PID: 8614 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 406.628628][ T8614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 406.638857][ T8614] Call Trace: [ 406.642129][ T8614] [ 406.645051][ T8614] dump_stack_lvl+0xd1/0x138 [ 406.649651][ T8614] should_fail.cold+0x5/0xa [ 406.654151][ T8614] _copy_to_user+0x2e/0x150 [ 406.658658][ T8614] simple_read_from_buffer+0xd0/0x160 [ 406.664054][ T8614] proc_fail_nth_read+0x18b/0x220 [ 406.669170][ T8614] ? proc_fault_inject_read+0x220/0x220 [ 406.674719][ T8614] ? security_file_permission+0xaf/0xd0 [ 406.680269][ T8614] vfs_read+0x25b/0x930 [ 406.684439][ T8614] ? proc_fault_inject_read+0x220/0x220 [ 406.690007][ T8614] ? kernel_read+0x1c0/0x1c0 [ 406.694595][ T8614] ? __fget_files+0x26a/0x440 [ 406.699277][ T8614] ksys_read+0x12b/0x250 [ 406.703516][ T8614] ? vfs_write+0xdd0/0xdd0 [ 406.707930][ T8614] ? syscall_enter_from_user_mode+0x26/0xb0 [ 406.713827][ T8614] do_syscall_64+0x39/0xb0 [ 406.718249][ T8614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.724147][ T8614] RIP: 0033:0x7fa78363bcbc [ 406.728554][ T8614] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 406.748157][ T8614] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.756562][ T8614] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 406.764630][ T8614] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 406.772590][ T8614] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.780569][ T8614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 406.788550][ T8614] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 406.796525][ T8614] [ 406.807027][ T8620] CPU: 0 PID: 8620 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 406.817397][ T8620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 406.827463][ T8620] Call Trace: [ 406.830736][ T8620] [ 406.833659][ T8620] dump_stack_lvl+0xd1/0x138 [ 406.838252][ T8620] should_fail.cold+0x5/0xa [ 406.842751][ T8620] _copy_to_user+0x2e/0x150 [ 406.847253][ T8620] simple_read_from_buffer+0xd0/0x160 [ 406.852631][ T8620] proc_fail_nth_read+0x18b/0x220 [ 406.857656][ T8620] ? proc_fault_inject_read+0x220/0x220 [ 406.863198][ T8620] ? security_file_permission+0xaf/0xd0 [ 406.868747][ T8620] vfs_read+0x25b/0x930 [ 406.872898][ T8620] ? proc_fault_inject_read+0x220/0x220 [ 406.878439][ T8620] ? kernel_read+0x1c0/0x1c0 [ 406.883030][ T8620] ? __fget_files+0x26a/0x440 [ 406.887710][ T8620] ksys_read+0x12b/0x250 [ 406.891946][ T8620] ? vfs_write+0xdd0/0xdd0 [ 406.896357][ T8620] ? syscall_enter_from_user_mode+0x26/0xb0 [ 406.902250][ T8620] do_syscall_64+0x39/0xb0 [ 406.906666][ T8620] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.912559][ T8620] RIP: 0033:0x7f5cd283bcbc [ 406.917147][ T8620] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 406.937139][ T8620] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 406.945552][ T8620] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 406.953708][ T8620] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 406.961670][ T8620] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.969717][ T8620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 406.977699][ T8620] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 406.985678][ T8620] [ 406.990809][ T8622] FAULT_INJECTION: forcing a failure. [ 406.990809][ T8622] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.006335][ T8621] FAULT_INJECTION: forcing a failure. [ 407.006335][ T8621] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.071512][ T8621] CPU: 1 PID: 8621 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 407.081995][ T8621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 407.092066][ T8621] Call Trace: [ 407.095353][ T8621] [ 407.098276][ T8621] dump_stack_lvl+0xd1/0x138 [ 407.102869][ T8621] should_fail.cold+0x5/0xa [ 407.107367][ T8621] _copy_to_user+0x2e/0x150 [ 407.111878][ T8621] simple_read_from_buffer+0xd0/0x160 [ 407.117262][ T8621] proc_fail_nth_read+0x18b/0x220 [ 407.122294][ T8621] ? proc_fault_inject_read+0x220/0x220 [ 407.127861][ T8621] ? security_file_permission+0xaf/0xd0 [ 407.133508][ T8621] vfs_read+0x25b/0x930 [ 407.137661][ T8621] ? proc_fault_inject_read+0x220/0x220 [ 407.143465][ T8621] ? kernel_read+0x1c0/0x1c0 [ 407.148064][ T8621] ? __fget_files+0x26a/0x440 [ 407.152749][ T8621] ksys_read+0x12b/0x250 [ 407.157167][ T8621] ? vfs_write+0xdd0/0xdd0 [ 407.161751][ T8621] ? syscall_enter_from_user_mode+0x26/0xb0 [ 407.167824][ T8621] do_syscall_64+0x39/0xb0 [ 407.172238][ T8621] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.178125][ T8621] RIP: 0033:0x7f7b51a3bcbc [ 407.182530][ T8621] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 407.202303][ T8621] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.210710][ T8621] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 407.218680][ T8621] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 407.226826][ T8621] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 407.234790][ T8621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 407.242929][ T8621] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 407.250924][ T8621] [ 407.254072][ T8622] CPU: 0 PID: 8622 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 407.264435][ T8622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 407.274503][ T8622] Call Trace: [ 407.277799][ T8622] [ 407.280752][ T8622] dump_stack_lvl+0xd1/0x138 [ 407.285370][ T8622] should_fail.cold+0x5/0xa [ 407.289892][ T8622] _copy_to_user+0x2e/0x150 [ 407.294404][ T8622] simple_read_from_buffer+0xd0/0x160 [ 407.299780][ T8622] proc_fail_nth_read+0x18b/0x220 [ 407.304812][ T8622] ? proc_fault_inject_read+0x220/0x220 [ 407.310358][ T8622] ? security_file_permission+0xaf/0xd0 [ 407.315911][ T8622] vfs_read+0x25b/0x930 [ 407.320066][ T8622] ? proc_fault_inject_read+0x220/0x220 [ 407.325626][ T8622] ? kernel_read+0x1c0/0x1c0 [ 407.330234][ T8622] ? __fget_files+0x26a/0x440 [ 407.334932][ T8622] ksys_read+0x12b/0x250 [ 407.339346][ T8622] ? vfs_write+0xdd0/0xdd0 [ 407.343759][ T8622] ? syscall_enter_from_user_mode+0x26/0xb0 [ 407.349668][ T8622] do_syscall_64+0x39/0xb0 [ 407.354082][ T8622] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.359970][ T8622] RIP: 0033:0x7fe1d303bcbc [ 407.364374][ T8622] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 407.383972][ T8622] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.392491][ T8622] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 407.400539][ T8622] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 407.408500][ T8622] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 407.416548][ T8622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 407.424687][ T8622] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 407.432671][ T8622] [ 407.445150][ T8633] FAULT_INJECTION: forcing a failure. [ 407.445150][ T8633] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.445513][ T8635] FAULT_INJECTION: forcing a failure. [ 407.445513][ T8635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.471552][ T8633] CPU: 0 PID: 8633 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 407.482036][ T8633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 407.492097][ T8633] Call Trace: [ 407.495385][ T8633] [ 407.498892][ T8633] dump_stack_lvl+0xd1/0x138 [ 407.503531][ T8633] should_fail.cold+0x5/0xa [ 407.508058][ T8633] _copy_to_user+0x2e/0x150 [ 407.512584][ T8633] simple_read_from_buffer+0xd0/0x160 [ 407.518067][ T8633] proc_fail_nth_read+0x18b/0x220 [ 407.523118][ T8633] ? proc_fault_inject_read+0x220/0x220 [ 407.528777][ T8633] ? security_file_permission+0xaf/0xd0 [ 407.534374][ T8633] vfs_read+0x25b/0x930 [ 407.538562][ T8633] ? proc_fault_inject_read+0x220/0x220 [ 407.544142][ T8633] ? kernel_read+0x1c0/0x1c0 [ 407.548765][ T8633] ? __fget_files+0x26a/0x440 [ 407.553478][ T8633] ksys_read+0x12b/0x250 [ 407.557819][ T8633] ? vfs_write+0xdd0/0xdd0 [ 407.562256][ T8633] ? syscall_enter_from_user_mode+0x26/0xb0 [ 407.568186][ T8633] do_syscall_64+0x39/0xb0 [ 407.572626][ T8633] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.578528][ T8633] RIP: 0033:0x7fc19783bcbc [ 407.582944][ T8633] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 407.602558][ T8633] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.610985][ T8633] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 407.618990][ T8633] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 407.626993][ T8633] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 407.635237][ T8633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 407.643224][ T8633] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 407.651216][ T8633] [ 407.654236][ T8635] CPU: 1 PID: 8635 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 407.655284][ T8636] FAULT_INJECTION: forcing a failure. [ 407.655284][ T8636] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.664568][ T8635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 407.664581][ T8635] Call Trace: [ 407.664588][ T8635] [ 407.664597][ T8635] dump_stack_lvl+0xd1/0x138 [ 407.664629][ T8635] should_fail.cold+0x5/0xa [ 407.664655][ T8635] _copy_to_user+0x2e/0x150 [ 407.664688][ T8635] simple_read_from_buffer+0xd0/0x160 [ 407.664721][ T8635] proc_fail_nth_read+0x18b/0x220 [ 407.664753][ T8635] ? proc_fault_inject_read+0x220/0x220 [ 407.664783][ T8635] ? security_file_permission+0xaf/0xd0 [ 407.729119][ T8635] vfs_read+0x25b/0x930 [ 407.733286][ T8635] ? proc_fault_inject_read+0x220/0x220 [ 407.738840][ T8635] ? kernel_read+0x1c0/0x1c0 [ 407.743437][ T8635] ? __fget_files+0x26a/0x440 [ 407.748134][ T8635] ksys_read+0x12b/0x250 [ 407.752555][ T8635] ? vfs_write+0xdd0/0xdd0 [ 407.756989][ T8635] ? syscall_enter_from_user_mode+0x26/0xb0 [ 407.762989][ T8635] do_syscall_64+0x39/0xb0 [ 407.767409][ T8635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.773315][ T8635] RIP: 0033:0x7f5cd283bcbc [ 407.777842][ T8635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 407.797448][ T8635] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.805865][ T8635] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 407.813838][ T8635] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 407.821803][ T8635] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 407.829771][ T8635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 407.837826][ T8635] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 407.845809][ T8635] [ 407.848935][ T8636] CPU: 0 PID: 8636 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 407.859281][ T8636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 407.869351][ T8636] Call Trace: [ 407.872635][ T8636] [ 407.875576][ T8636] dump_stack_lvl+0xd1/0x138 [ 407.880191][ T8636] should_fail.cold+0x5/0xa [ 407.884716][ T8636] _copy_to_user+0x2e/0x150 [ 407.889224][ T8636] simple_read_from_buffer+0xd0/0x160 [ 407.894599][ T8636] proc_fail_nth_read+0x18b/0x220 [ 407.899626][ T8636] ? proc_fault_inject_read+0x220/0x220 [ 407.905274][ T8636] ? security_file_permission+0xaf/0xd0 [ 407.910829][ T8636] vfs_read+0x25b/0x930 [ 407.914986][ T8636] ? proc_fault_inject_read+0x220/0x220 [ 407.920544][ T8636] ? kernel_read+0x1c0/0x1c0 [ 407.925136][ T8636] ? __fget_files+0x26a/0x440 [ 407.929821][ T8636] ksys_read+0x12b/0x250 [ 407.934067][ T8636] ? vfs_write+0xdd0/0xdd0 [ 407.938478][ T8636] ? syscall_enter_from_user_mode+0x26/0xb0 [ 407.944370][ T8636] do_syscall_64+0x39/0xb0 [ 407.948789][ T8636] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.954687][ T8636] RIP: 0033:0x7f06e283bcbc [ 407.959096][ T8636] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 407.978695][ T8636] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.987099][ T8636] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 407.995059][ T8636] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000005 [ 408.003024][ T8636] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.011073][ T8636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 408.019052][ T8636] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 408.027039][ T8636] [ 408.032103][ T8642] FAULT_INJECTION: forcing a failure. [ 408.032103][ T8642] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.050451][ T8642] CPU: 1 PID: 8642 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 408.060805][ T8642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 408.063133][ T8641] FAULT_INJECTION: forcing a failure. [ 408.063133][ T8641] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.070850][ T8642] Call Trace: [ 408.070859][ T8642] [ 408.090215][ T8642] dump_stack_lvl+0xd1/0x138 [ 408.094815][ T8642] should_fail.cold+0x5/0xa [ 408.099344][ T8642] _copy_to_user+0x2e/0x150 [ 408.103863][ T8642] simple_read_from_buffer+0xd0/0x160 [ 408.109261][ T8642] proc_fail_nth_read+0x18b/0x220 [ 408.114498][ T8642] ? proc_fault_inject_read+0x220/0x220 [ 408.120066][ T8642] ? security_file_permission+0xaf/0xd0 [ 408.125642][ T8642] vfs_read+0x25b/0x930 [ 408.129897][ T8642] ? proc_fault_inject_read+0x220/0x220 [ 408.135482][ T8642] ? kernel_read+0x1c0/0x1c0 [ 408.140082][ T8642] ? __fget_files+0x26a/0x440 [ 408.144775][ T8642] ksys_read+0x12b/0x250 [ 408.149030][ T8642] ? vfs_write+0xdd0/0xdd0 [ 408.153456][ T8642] ? syscall_enter_from_user_mode+0x26/0xb0 [ 408.156029][ T8645] FAULT_INJECTION: forcing a failure. [ 408.156029][ T8645] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.159358][ T8642] do_syscall_64+0x39/0xb0 [ 408.176853][ T8642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.182762][ T8642] RIP: 0033:0x7f7b51a3bcbc [ 408.187183][ T8642] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 408.206793][ T8642] RSP: 002b:00007f7b52b30160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.215209][ T8642] RAX: ffffffffffffffda RBX: 00007f7b51b9c100 RCX: 00007f7b51a3bcbc [ 408.223189][ T8642] RDX: 000000000000000f RSI: 00007f7b52b301e0 RDI: 0000000000000004 [ 408.231169][ T8642] RBP: 00007f7b52b301d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.239141][ T8642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 408.247111][ T8642] R13: 00007ffec400145f R14: 00007f7b52b30300 R15: 0000000000022000 [ 408.255098][ T8642] [ 408.258116][ T8641] CPU: 0 PID: 8641 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 408.268465][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 408.278541][ T8641] Call Trace: [ 408.281835][ T8641] [ 408.284771][ T8641] dump_stack_lvl+0xd1/0x138 [ 408.289374][ T8641] should_fail.cold+0x5/0xa [ 408.293875][ T8641] _copy_to_user+0x2e/0x150 [ 408.298379][ T8641] simple_read_from_buffer+0xd0/0x160 [ 408.303767][ T8641] proc_fail_nth_read+0x18b/0x220 [ 408.308797][ T8641] ? proc_fault_inject_read+0x220/0x220 [ 408.314431][ T8641] ? security_file_permission+0xaf/0xd0 [ 408.319983][ T8641] vfs_read+0x25b/0x930 [ 408.324138][ T8641] ? proc_fault_inject_read+0x220/0x220 [ 408.329685][ T8641] ? kernel_read+0x1c0/0x1c0 [ 408.334276][ T8641] ? __fget_files+0x26a/0x440 [ 408.338956][ T8641] ksys_read+0x12b/0x250 [ 408.343193][ T8641] ? vfs_write+0xdd0/0xdd0 [ 408.347718][ T8641] ? syscall_enter_from_user_mode+0x26/0xb0 [ 408.353609][ T8641] do_syscall_64+0x39/0xb0 [ 408.358047][ T8641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.363945][ T8641] RIP: 0033:0x7fa78363bcbc [ 408.368369][ T8641] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 408.387967][ T8641] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.396372][ T8641] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 408.404338][ T8641] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000007 [ 408.412299][ T8641] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.420296][ T8641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 408.428267][ T8641] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 408.436246][ T8641] [ 408.454442][ T8645] CPU: 1 PID: 8645 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 408.464819][ T8645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 408.474893][ T8645] Call Trace: [ 408.478184][ T8645] [ 408.481130][ T8645] dump_stack_lvl+0xd1/0x138 [ 408.485747][ T8645] should_fail.cold+0x5/0xa [ 408.490247][ T8645] _copy_to_user+0x2e/0x150 [ 408.494751][ T8645] simple_read_from_buffer+0xd0/0x160 [ 408.500234][ T8645] proc_fail_nth_read+0x18b/0x220 [ 408.505258][ T8645] ? proc_fault_inject_read+0x220/0x220 [ 408.510868][ T8645] ? security_file_permission+0xaf/0xd0 [ 408.516871][ T8645] vfs_read+0x25b/0x930 [ 408.521036][ T8645] ? proc_fault_inject_read+0x220/0x220 [ 408.526588][ T8645] ? kernel_read+0x1c0/0x1c0 [ 408.531185][ T8645] ? __fget_files+0x26a/0x440 [ 408.535867][ T8645] ksys_read+0x12b/0x250 [ 408.540105][ T8645] ? vfs_write+0xdd0/0xdd0 [ 408.544519][ T8645] ? syscall_enter_from_user_mode+0x26/0xb0 [ 408.550421][ T8645] do_syscall_64+0x39/0xb0 [ 408.554839][ T8645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.560819][ T8645] RIP: 0033:0x7fe1d303bcbc [ 408.565228][ T8645] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 408.584838][ T8645] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.593242][ T8645] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 408.601204][ T8645] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000005 [ 408.609167][ T8645] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.617134][ T8645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 408.625099][ T8645] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 408.633080][ T8645] [ 408.653096][ T8650] FAULT_INJECTION: forcing a failure. [ 408.653096][ T8650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.693243][ T8652] FAULT_INJECTION: forcing a failure. [ 408.693243][ T8652] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.709160][ T8654] FAULT_INJECTION: forcing a failure. [ 408.709160][ T8654] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.729654][ T8658] FAULT_INJECTION: forcing a failure. [ 408.729654][ T8658] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.744090][ T8654] CPU: 1 PID: 8654 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 408.754448][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 408.764517][ T8654] Call Trace: [ 408.767807][ T8654] [ 408.770747][ T8654] dump_stack_lvl+0xd1/0x138 [ 408.775356][ T8654] should_fail.cold+0x5/0xa [ 408.779889][ T8654] _copy_to_user+0x2e/0x150 [ 408.784418][ T8654] simple_read_from_buffer+0xd0/0x160 [ 408.789819][ T8654] proc_fail_nth_read+0x18b/0x220 [ 408.794883][ T8654] ? proc_fault_inject_read+0x220/0x220 [ 408.800451][ T8654] ? security_file_permission+0xaf/0xd0 [ 408.806107][ T8654] vfs_read+0x25b/0x930 [ 408.810296][ T8654] ? proc_fault_inject_read+0x220/0x220 [ 408.816119][ T8654] ? kernel_read+0x1c0/0x1c0 [ 408.820722][ T8654] ? __fget_files+0x26a/0x440 [ 408.825426][ T8654] ksys_read+0x12b/0x250 [ 408.829791][ T8654] ? vfs_write+0xdd0/0xdd0 [ 408.834239][ T8654] ? syscall_enter_from_user_mode+0x26/0xb0 [ 408.840254][ T8654] do_syscall_64+0x39/0xb0 [ 408.844688][ T8654] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 408.850592][ T8654] RIP: 0033:0x7fa78363bcbc [ 408.854999][ T8654] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 408.874777][ T8654] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 408.883183][ T8654] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 408.891144][ T8654] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 408.899105][ T8654] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.907068][ T8654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 408.915048][ T8654] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 408.923036][ T8654] [ 408.939612][ T8658] CPU: 0 PID: 8658 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 408.940564][ T8660] FAULT_INJECTION: forcing a failure. [ 408.940564][ T8660] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.949976][ T8658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 408.949991][ T8658] Call Trace: [ 408.949998][ T8658] [ 408.950005][ T8658] dump_stack_lvl+0xd1/0x138 [ 408.983852][ T8658] should_fail.cold+0x5/0xa [ 408.988366][ T8658] _copy_to_user+0x2e/0x150 [ 408.992888][ T8658] simple_read_from_buffer+0xd0/0x160 [ 408.998286][ T8658] proc_fail_nth_read+0x18b/0x220 [ 409.003328][ T8658] ? proc_fault_inject_read+0x220/0x220 [ 409.008884][ T8658] ? security_file_permission+0xaf/0xd0 [ 409.014452][ T8658] vfs_read+0x25b/0x930 [ 409.018624][ T8658] ? proc_fault_inject_read+0x220/0x220 [ 409.024187][ T8658] ? kernel_read+0x1c0/0x1c0 [ 409.028795][ T8658] ? __fget_files+0x26a/0x440 [ 409.033523][ T8658] ksys_read+0x12b/0x250 [ 409.037769][ T8658] ? vfs_write+0xdd0/0xdd0 [ 409.042191][ T8658] ? syscall_enter_from_user_mode+0x26/0xb0 [ 409.048200][ T8658] do_syscall_64+0x39/0xb0 [ 409.052633][ T8658] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.058640][ T8658] RIP: 0033:0x7f7b51a3bcbc [ 409.063072][ T8658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 409.082785][ T8658] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.091228][ T8658] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 409.099395][ T8658] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 409.107369][ T8658] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 409.115351][ T8658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 409.123365][ T8658] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 409.131371][ T8658] [ 409.134394][ T8652] CPU: 1 PID: 8652 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 409.144747][ T8652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 409.154804][ T8652] Call Trace: [ 409.158085][ T8652] [ 409.161021][ T8652] dump_stack_lvl+0xd1/0x138 [ 409.165636][ T8652] should_fail.cold+0x5/0xa [ 409.170194][ T8652] _copy_to_user+0x2e/0x150 [ 409.174723][ T8652] simple_read_from_buffer+0xd0/0x160 [ 409.180117][ T8652] proc_fail_nth_read+0x18b/0x220 [ 409.185166][ T8652] ? proc_fault_inject_read+0x220/0x220 [ 409.190741][ T8652] ? security_file_permission+0xaf/0xd0 [ 409.196319][ T8652] vfs_read+0x25b/0x930 [ 409.200573][ T8652] ? proc_fault_inject_read+0x220/0x220 [ 409.206127][ T8652] ? kernel_read+0x1c0/0x1c0 [ 409.210818][ T8652] ? __fget_files+0x26a/0x440 [ 409.215527][ T8652] ksys_read+0x12b/0x250 [ 409.219882][ T8652] ? vfs_write+0xdd0/0xdd0 [ 409.224329][ T8652] ? syscall_enter_from_user_mode+0x26/0xb0 [ 409.230253][ T8652] do_syscall_64+0x39/0xb0 [ 409.234701][ T8652] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.242342][ T8652] RIP: 0033:0x7fc19783bcbc [ 409.246766][ T8652] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 409.266378][ T8652] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.274799][ T8652] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 409.282787][ T8652] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 409.290853][ T8652] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 409.298841][ T8652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 409.306814][ T8652] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 409.314803][ T8652] [ 409.318032][ T8660] CPU: 0 PID: 8660 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 409.328400][ T8660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 409.338506][ T8660] Call Trace: [ 409.341799][ T8660] [ 409.344739][ T8660] dump_stack_lvl+0xd1/0x138 [ 409.349361][ T8660] should_fail.cold+0x5/0xa [ 409.353888][ T8660] _copy_to_user+0x2e/0x150 [ 409.358430][ T8660] simple_read_from_buffer+0xd0/0x160 [ 409.363868][ T8660] proc_fail_nth_read+0x18b/0x220 [ 409.368916][ T8660] ? proc_fault_inject_read+0x220/0x220 [ 409.374558][ T8660] ? security_file_permission+0xaf/0xd0 [ 409.380124][ T8660] vfs_read+0x25b/0x930 [ 409.384292][ T8660] ? proc_fault_inject_read+0x220/0x220 [ 409.389917][ T8660] ? kernel_read+0x1c0/0x1c0 [ 409.394529][ T8660] ? __fget_files+0x26a/0x440 [ 409.399226][ T8660] ksys_read+0x12b/0x250 [ 409.402662][ T8656] FAULT_INJECTION: forcing a failure. [ 409.402662][ T8656] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.403464][ T8660] ? vfs_write+0xdd0/0xdd0 [ 409.403496][ T8660] ? syscall_enter_from_user_mode+0x26/0xb0 [ 409.403527][ T8660] do_syscall_64+0x39/0xb0 [ 409.431238][ T8660] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.437198][ T8660] RIP: 0033:0x7fe1d303bcbc [ 409.441629][ T8660] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 409.461510][ T8660] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.469927][ T8660] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 409.477986][ T8660] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 409.485957][ T8660] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 409.493927][ T8660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 409.501889][ T8660] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 409.509865][ T8660] [ 409.519170][ T8665] FAULT_INJECTION: forcing a failure. [ 409.519170][ T8665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 409.521852][ T8656] CPU: 1 PID: 8656 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 409.542596][ T8656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 409.552656][ T8656] Call Trace: [ 409.555941][ T8656] [ 409.558873][ T8656] dump_stack_lvl+0xd1/0x138 [ 409.563478][ T8656] should_fail.cold+0x5/0xa [ 409.567998][ T8656] _copy_to_user+0x2e/0x150 [ 409.572566][ T8656] simple_read_from_buffer+0xd0/0x160 [ 409.577986][ T8656] proc_fail_nth_read+0x18b/0x220 [ 409.583126][ T8656] ? proc_fault_inject_read+0x220/0x220 [ 409.588687][ T8656] ? security_file_permission+0xaf/0xd0 [ 409.594277][ T8656] vfs_read+0x25b/0x930 [ 409.598442][ T8656] ? proc_fault_inject_read+0x220/0x220 [ 409.604002][ T8656] ? kernel_read+0x1c0/0x1c0 [ 409.608609][ T8656] ? __fget_files+0x26a/0x440 [ 409.613335][ T8656] ksys_read+0x12b/0x250 [ 409.617600][ T8656] ? vfs_write+0xdd0/0xdd0 [ 409.622031][ T8656] ? syscall_enter_from_user_mode+0x26/0xb0 [ 409.627957][ T8656] do_syscall_64+0x39/0xb0 [ 409.632417][ T8656] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.638342][ T8656] RIP: 0033:0x7f06e283bcbc [ 409.642758][ T8656] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 409.662372][ T8656] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.670792][ T8656] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 409.678799][ T8656] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 409.686779][ T8656] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 409.694798][ T8656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 409.702958][ T8656] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 409.710978][ T8656] [ 409.714002][ T8650] CPU: 0 PID: 8650 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 409.724363][ T8650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 409.734433][ T8650] Call Trace: [ 409.737703][ T8650] [ 409.740646][ T8650] dump_stack_lvl+0xd1/0x138 [ 409.745244][ T8650] should_fail.cold+0x5/0xa [ 409.749745][ T8650] _copy_to_user+0x2e/0x150 [ 409.754252][ T8650] simple_read_from_buffer+0xd0/0x160 [ 409.759625][ T8650] proc_fail_nth_read+0x18b/0x220 [ 409.764742][ T8650] ? proc_fault_inject_read+0x220/0x220 [ 409.770302][ T8650] ? security_file_permission+0xaf/0xd0 [ 409.775852][ T8650] vfs_read+0x25b/0x930 [ 409.780004][ T8650] ? proc_fault_inject_read+0x220/0x220 [ 409.785552][ T8650] ? kernel_read+0x1c0/0x1c0 [ 409.790151][ T8650] ? __fget_files+0x26a/0x440 [ 409.794842][ T8650] ksys_read+0x12b/0x250 [ 409.799099][ T8650] ? vfs_write+0xdd0/0xdd0 [ 409.803514][ T8650] ? syscall_enter_from_user_mode+0x26/0xb0 [ 409.809405][ T8650] do_syscall_64+0x39/0xb0 [ 409.813841][ T8650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 409.819912][ T8650] RIP: 0033:0x7f5cd283bcbc [ 409.824352][ T8650] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 409.843983][ T8650] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.852392][ T8650] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 409.860703][ T8650] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 409.868672][ T8650] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 409.876662][ T8650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 409.884627][ T8650] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 409.892630][ T8650] [ 409.908984][ T8665] CPU: 1 PID: 8665 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 409.919378][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 409.929432][ T8665] Call Trace: [ 409.932705][ T8665] [ 409.935626][ T8665] dump_stack_lvl+0xd1/0x138 [ 409.940309][ T8665] should_fail.cold+0x5/0xa [ 409.944809][ T8665] _copy_to_user+0x2e/0x150 [ 409.949320][ T8665] simple_read_from_buffer+0xd0/0x160 [ 409.954692][ T8665] proc_fail_nth_read+0x18b/0x220 [ 409.959717][ T8665] ? proc_fault_inject_read+0x220/0x220 [ 409.965262][ T8665] ? security_file_permission+0xaf/0xd0 [ 409.970912][ T8665] vfs_read+0x25b/0x930 [ 409.975066][ T8665] ? proc_fault_inject_read+0x220/0x220 [ 409.980615][ T8665] ? kernel_read+0x1c0/0x1c0 [ 409.985206][ T8665] ? __fget_files+0x26a/0x440 [ 409.989891][ T8665] ksys_read+0x12b/0x250 [ 409.994133][ T8665] ? vfs_write+0xdd0/0xdd0 [ 409.998546][ T8665] ? syscall_enter_from_user_mode+0x26/0xb0 [ 410.004439][ T8665] do_syscall_64+0x39/0xb0 [ 410.008857][ T8665] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.014839][ T8665] RIP: 0033:0x7fa78363bcbc [ 410.019246][ T8665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 410.038876][ T8665] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.047289][ T8665] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 410.055258][ T8665] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 410.063396][ T8665] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.071364][ T8665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 410.079426][ T8665] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 410.087405][ T8665] [ 410.110834][ T8668] FAULT_INJECTION: forcing a failure. [ 410.110834][ T8668] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.140737][ T8668] CPU: 0 PID: 8668 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 410.151403][ T8668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 410.161454][ T8668] Call Trace: [ 410.164727][ T8668] [ 410.167652][ T8668] dump_stack_lvl+0xd1/0x138 [ 410.172247][ T8668] should_fail.cold+0x5/0xa [ 410.176763][ T8668] _copy_to_user+0x2e/0x150 [ 410.181270][ T8668] simple_read_from_buffer+0xd0/0x160 [ 410.186828][ T8668] proc_fail_nth_read+0x18b/0x220 [ 410.191868][ T8668] ? proc_fault_inject_read+0x220/0x220 [ 410.197420][ T8668] ? security_file_permission+0xaf/0xd0 [ 410.203274][ T8668] vfs_read+0x25b/0x930 [ 410.207688][ T8668] ? proc_fault_inject_read+0x220/0x220 [ 410.213344][ T8668] ? kernel_read+0x1c0/0x1c0 [ 410.218024][ T8668] ? __fget_files+0x26a/0x440 [ 410.222706][ T8668] ksys_read+0x12b/0x250 [ 410.226943][ T8668] ? vfs_write+0xdd0/0xdd0 [ 410.231354][ T8668] ? syscall_enter_from_user_mode+0x26/0xb0 [ 410.237331][ T8668] do_syscall_64+0x39/0xb0 [ 410.241771][ T8668] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.247664][ T8668] RIP: 0033:0x7f7b51a3bcbc [ 410.252065][ T8668] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 410.271686][ T8668] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.280096][ T8668] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 410.288148][ T8668] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 410.296216][ T8668] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.304178][ T8668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 410.312143][ T8668] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 410.320131][ T8668] [ 410.335523][ T8673] FAULT_INJECTION: forcing a failure. [ 410.335523][ T8673] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.368073][ T8673] CPU: 1 PID: 8673 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 410.378622][ T8673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 410.388701][ T8673] Call Trace: [ 410.391998][ T8673] [ 410.394945][ T8673] dump_stack_lvl+0xd1/0x138 [ 410.399572][ T8673] should_fail.cold+0x5/0xa [ 410.404100][ T8673] _copy_to_user+0x2e/0x150 [ 410.408644][ T8673] simple_read_from_buffer+0xd0/0x160 [ 410.414044][ T8673] proc_fail_nth_read+0x18b/0x220 [ 410.419074][ T8673] ? proc_fault_inject_read+0x220/0x220 [ 410.424624][ T8673] ? security_file_permission+0xaf/0xd0 [ 410.430175][ T8673] vfs_read+0x25b/0x930 [ 410.434329][ T8673] ? proc_fault_inject_read+0x220/0x220 [ 410.439911][ T8673] ? kernel_read+0x1c0/0x1c0 [ 410.444503][ T8673] ? __fget_files+0x26a/0x440 [ 410.449186][ T8673] ksys_read+0x12b/0x250 [ 410.453424][ T8673] ? vfs_write+0xdd0/0xdd0 [ 410.457835][ T8673] ? syscall_enter_from_user_mode+0x26/0xb0 [ 410.463745][ T8673] do_syscall_64+0x39/0xb0 [ 410.468165][ T8673] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.474056][ T8673] RIP: 0033:0x7fe1d303bcbc [ 410.478463][ T8673] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 410.498082][ T8673] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.506688][ T8673] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 410.514656][ T8673] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 410.522641][ T8673] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.531064][ T8673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 410.539025][ T8673] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 410.547092][ T8673] [ 410.552011][ T8681] FAULT_INJECTION: forcing a failure. [ 410.552011][ T8681] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.573563][ T8684] FAULT_INJECTION: forcing a failure. [ 410.573563][ T8684] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.587638][ T8683] FAULT_INJECTION: forcing a failure. [ 410.587638][ T8683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.593054][ T8684] CPU: 1 PID: 8684 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 410.601562][ T8682] FAULT_INJECTION: forcing a failure. [ 410.601562][ T8682] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.611225][ T8684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 410.611241][ T8684] Call Trace: [ 410.611248][ T8684] [ 410.611257][ T8684] dump_stack_lvl+0xd1/0x138 [ 410.611293][ T8684] should_fail.cold+0x5/0xa [ 410.611327][ T8684] _copy_to_user+0x2e/0x150 [ 410.611361][ T8684] simple_read_from_buffer+0xd0/0x160 [ 410.611395][ T8684] proc_fail_nth_read+0x18b/0x220 [ 410.611431][ T8684] ? proc_fault_inject_read+0x220/0x220 [ 410.611465][ T8684] ? security_file_permission+0xaf/0xd0 [ 410.611511][ T8684] vfs_read+0x25b/0x930 [ 410.611540][ T8684] ? proc_fault_inject_read+0x220/0x220 [ 410.611573][ T8684] ? kernel_read+0x1c0/0x1c0 [ 410.611608][ T8684] ? __fget_files+0x26a/0x440 [ 410.611655][ T8684] ksys_read+0x12b/0x250 [ 410.611684][ T8684] ? vfs_write+0xdd0/0xdd0 [ 410.611711][ T8684] ? syscall_enter_from_user_mode+0x26/0xb0 [ 410.709916][ T8684] do_syscall_64+0x39/0xb0 [ 410.714368][ T8684] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.720362][ T8684] RIP: 0033:0x7fc19783bcbc [ 410.724910][ T8684] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 410.744607][ T8684] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.753026][ T8684] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 410.761018][ T8684] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 410.769022][ T8684] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.777519][ T8684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 410.785489][ T8684] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 410.793480][ T8684] [ 410.796511][ T8681] CPU: 0 PID: 8681 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 410.807127][ T8681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 410.817276][ T8681] Call Trace: [ 410.820557][ T8681] [ 410.823491][ T8681] dump_stack_lvl+0xd1/0x138 [ 410.828098][ T8681] should_fail.cold+0x5/0xa [ 410.832609][ T8681] _copy_to_user+0x2e/0x150 [ 410.837131][ T8681] simple_read_from_buffer+0xd0/0x160 [ 410.843019][ T8681] proc_fail_nth_read+0x18b/0x220 [ 410.848253][ T8681] ? proc_fault_inject_read+0x220/0x220 [ 410.853893][ T8681] ? security_file_permission+0xaf/0xd0 [ 410.859444][ T8681] vfs_read+0x25b/0x930 [ 410.863598][ T8681] ? proc_fault_inject_read+0x220/0x220 [ 410.869143][ T8681] ? kernel_read+0x1c0/0x1c0 [ 410.873732][ T8681] ? __fget_files+0x26a/0x440 [ 410.878416][ T8681] ksys_read+0x12b/0x250 [ 410.882657][ T8681] ? vfs_write+0xdd0/0xdd0 [ 410.887073][ T8681] ? syscall_enter_from_user_mode+0x26/0xb0 [ 410.893144][ T8681] do_syscall_64+0x39/0xb0 [ 410.897580][ T8681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 410.903490][ T8681] RIP: 0033:0x7f06e283bcbc [ 410.908073][ T8681] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 410.927685][ T8681] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 410.936091][ T8681] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 410.944056][ T8681] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 410.952017][ T8681] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.959978][ T8681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 410.967941][ T8681] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 410.975921][ T8681] [ 410.980600][ T8683] CPU: 1 PID: 8683 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 410.990959][ T8683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 411.001018][ T8683] Call Trace: [ 411.004302][ T8683] [ 411.007241][ T8683] dump_stack_lvl+0xd1/0x138 [ 411.011849][ T8683] should_fail.cold+0x5/0xa [ 411.016377][ T8683] _copy_to_user+0x2e/0x150 [ 411.020899][ T8683] simple_read_from_buffer+0xd0/0x160 [ 411.026290][ T8683] proc_fail_nth_read+0x18b/0x220 [ 411.031348][ T8683] ? proc_fault_inject_read+0x220/0x220 [ 411.036929][ T8683] ? security_file_permission+0xaf/0xd0 [ 411.042495][ T8683] vfs_read+0x25b/0x930 [ 411.046668][ T8683] ? proc_fault_inject_read+0x220/0x220 [ 411.052251][ T8683] ? kernel_read+0x1c0/0x1c0 [ 411.056941][ T8683] ? __fget_files+0x26a/0x440 [ 411.061641][ T8683] ksys_read+0x12b/0x250 [ 411.065917][ T8683] ? vfs_write+0xdd0/0xdd0 [ 411.070342][ T8683] ? syscall_enter_from_user_mode+0x26/0xb0 [ 411.076251][ T8683] do_syscall_64+0x39/0xb0 [ 411.080694][ T8683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.086596][ T8683] RIP: 0033:0x7fa78363bcbc [ 411.091012][ T8683] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 411.110731][ T8683] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.119172][ T8683] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 411.127168][ T8683] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 411.135156][ T8683] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 411.143140][ T8683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 411.151114][ T8683] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 411.159103][ T8683] [ 411.166975][ T8682] CPU: 1 PID: 8682 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 411.170221][ T8687] FAULT_INJECTION: forcing a failure. [ 411.170221][ T8687] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.177312][ T8682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 411.177327][ T8682] Call Trace: [ 411.177334][ T8682] [ 411.177342][ T8682] dump_stack_lvl+0xd1/0x138 [ 411.211262][ T8682] should_fail.cold+0x5/0xa [ 411.215789][ T8682] _copy_to_user+0x2e/0x150 [ 411.220333][ T8682] simple_read_from_buffer+0xd0/0x160 [ 411.225932][ T8682] proc_fail_nth_read+0x18b/0x220 [ 411.231069][ T8682] ? proc_fault_inject_read+0x220/0x220 [ 411.236718][ T8682] ? security_file_permission+0xaf/0xd0 [ 411.242285][ T8682] vfs_read+0x25b/0x930 [ 411.246484][ T8682] ? proc_fault_inject_read+0x220/0x220 [ 411.252393][ T8682] ? kernel_read+0x1c0/0x1c0 [ 411.257007][ T8682] ? __fget_files+0x26a/0x440 [ 411.261727][ T8682] ksys_read+0x12b/0x250 [ 411.266001][ T8682] ? vfs_write+0xdd0/0xdd0 [ 411.270427][ T8682] ? syscall_enter_from_user_mode+0x26/0xb0 [ 411.276339][ T8682] do_syscall_64+0x39/0xb0 [ 411.280805][ T8682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.286720][ T8682] RIP: 0033:0x7f5cd283bcbc [ 411.291145][ T8682] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 411.310762][ T8682] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.319364][ T8682] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 411.327357][ T8682] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 411.335342][ T8682] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 411.343328][ T8682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 411.351311][ T8682] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 411.359392][ T8682] [ 411.362413][ T8687] CPU: 0 PID: 8687 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 411.372849][ T8687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 411.382914][ T8687] Call Trace: [ 411.386183][ T8687] [ 411.389106][ T8687] dump_stack_lvl+0xd1/0x138 [ 411.393703][ T8687] should_fail.cold+0x5/0xa [ 411.398226][ T8687] _copy_to_user+0x2e/0x150 [ 411.402737][ T8687] simple_read_from_buffer+0xd0/0x160 [ 411.408113][ T8687] proc_fail_nth_read+0x18b/0x220 [ 411.413149][ T8687] ? proc_fault_inject_read+0x220/0x220 [ 411.418698][ T8687] ? security_file_permission+0xaf/0xd0 [ 411.424250][ T8687] vfs_read+0x25b/0x930 [ 411.428407][ T8687] ? proc_fault_inject_read+0x220/0x220 [ 411.433961][ T8687] ? kernel_read+0x1c0/0x1c0 [ 411.438549][ T8687] ? __fget_files+0x26a/0x440 [ 411.443320][ T8687] ksys_read+0x12b/0x250 [ 411.447559][ T8687] ? vfs_write+0xdd0/0xdd0 [ 411.452060][ T8687] ? syscall_enter_from_user_mode+0x26/0xb0 [ 411.457957][ T8687] do_syscall_64+0x39/0xb0 [ 411.462377][ T8687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.468268][ T8687] RIP: 0033:0x7f7b51a3bcbc [ 411.472677][ T8687] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 411.492280][ T8687] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.500688][ T8687] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 411.508651][ T8687] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 411.516619][ T8687] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 2022/11/19 16:56:29 executed programs: 1574 [ 411.524585][ T8687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 411.532548][ T8687] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 411.540525][ T8687] [ 411.579215][ T8689] FAULT_INJECTION: forcing a failure. [ 411.579215][ T8689] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.628018][ T8689] CPU: 1 PID: 8689 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 411.638417][ T8689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 411.648465][ T8689] Call Trace: [ 411.651736][ T8689] [ 411.654658][ T8689] dump_stack_lvl+0xd1/0x138 [ 411.659251][ T8689] should_fail.cold+0x5/0xa [ 411.663752][ T8689] _copy_to_user+0x2e/0x150 [ 411.668258][ T8689] simple_read_from_buffer+0xd0/0x160 [ 411.673637][ T8689] proc_fail_nth_read+0x18b/0x220 [ 411.678666][ T8689] ? proc_fault_inject_read+0x220/0x220 [ 411.684215][ T8689] ? security_file_permission+0xaf/0xd0 [ 411.689768][ T8689] vfs_read+0x25b/0x930 [ 411.694097][ T8689] ? proc_fault_inject_read+0x220/0x220 [ 411.699641][ T8689] ? kernel_read+0x1c0/0x1c0 [ 411.704248][ T8689] ? __fget_files+0x26a/0x440 [ 411.708931][ T8689] ksys_read+0x12b/0x250 [ 411.713172][ T8689] ? vfs_write+0xdd0/0xdd0 [ 411.717593][ T8689] ? syscall_enter_from_user_mode+0x26/0xb0 [ 411.723494][ T8689] do_syscall_64+0x39/0xb0 [ 411.727917][ T8689] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.733813][ T8689] RIP: 0033:0x7fa78363bcbc [ 411.738238][ T8689] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 411.757857][ T8689] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 411.766526][ T8689] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 411.774577][ T8689] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 411.782558][ T8689] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 411.790540][ T8689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 411.798506][ T8689] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 411.806482][ T8689] [ 411.818165][ T8697] FAULT_INJECTION: forcing a failure. [ 411.818165][ T8697] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.818429][ T8698] FAULT_INJECTION: forcing a failure. [ 411.818429][ T8698] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.853423][ T8697] CPU: 1 PID: 8697 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 411.863871][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 411.874044][ T8697] Call Trace: [ 411.877329][ T8697] [ 411.880262][ T8697] dump_stack_lvl+0xd1/0x138 [ 411.884871][ T8697] should_fail.cold+0x5/0xa [ 411.889389][ T8697] _copy_to_user+0x2e/0x150 [ 411.893919][ T8697] simple_read_from_buffer+0xd0/0x160 [ 411.899396][ T8697] proc_fail_nth_read+0x18b/0x220 [ 411.904439][ T8697] ? proc_fault_inject_read+0x220/0x220 [ 411.910098][ T8697] ? security_file_permission+0xaf/0xd0 [ 411.915687][ T8697] vfs_read+0x25b/0x930 [ 411.919042][ T8703] FAULT_INJECTION: forcing a failure. [ 411.919042][ T8703] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.919847][ T8697] ? proc_fault_inject_read+0x220/0x220 [ 411.919881][ T8697] ? kernel_read+0x1c0/0x1c0 [ 411.943012][ T8697] ? __fget_files+0x26a/0x440 [ 411.947727][ T8697] ksys_read+0x12b/0x250 [ 411.952072][ T8697] ? vfs_write+0xdd0/0xdd0 [ 411.956500][ T8697] ? syscall_enter_from_user_mode+0x26/0xb0 [ 411.962410][ T8697] do_syscall_64+0x39/0xb0 [ 411.966849][ T8697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 411.972758][ T8697] RIP: 0033:0x7f06e283bcbc [ 411.977200][ T8697] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 411.996816][ T8697] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.005233][ T8697] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 412.013214][ T8697] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 412.021200][ T8697] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.029187][ T8697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 412.037170][ T8697] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 412.045156][ T8697] [ 412.048176][ T8703] CPU: 0 PID: 8703 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 412.058537][ T8703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 412.068615][ T8703] Call Trace: [ 412.071913][ T8703] [ 412.075032][ T8703] dump_stack_lvl+0xd1/0x138 [ 412.079650][ T8703] should_fail.cold+0x5/0xa [ 412.084189][ T8703] _copy_to_user+0x2e/0x150 [ 412.088725][ T8703] simple_read_from_buffer+0xd0/0x160 [ 412.094129][ T8703] proc_fail_nth_read+0x18b/0x220 [ 412.099193][ T8703] ? proc_fault_inject_read+0x220/0x220 [ 412.104772][ T8703] ? security_file_permission+0xaf/0xd0 [ 412.110370][ T8703] vfs_read+0x25b/0x930 [ 412.114632][ T8703] ? proc_fault_inject_read+0x220/0x220 [ 412.120222][ T8703] ? kernel_read+0x1c0/0x1c0 [ 412.124861][ T8703] ? __fget_files+0x26a/0x440 [ 412.129768][ T8703] ksys_read+0x12b/0x250 [ 412.134058][ T8703] ? vfs_write+0xdd0/0xdd0 [ 412.138585][ T8703] ? syscall_enter_from_user_mode+0x26/0xb0 [ 412.144495][ T8703] do_syscall_64+0x39/0xb0 [ 412.148924][ T8703] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.154834][ T8703] RIP: 0033:0x7fe1d303bcbc [ 412.158965][ T8708] FAULT_INJECTION: forcing a failure. [ 412.158965][ T8708] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.159243][ T8703] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 412.159266][ T8703] RSP: 002b:00007fe1d41ed160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.200310][ T8703] RAX: ffffffffffffffda RBX: 00007fe1d319c100 RCX: 00007fe1d303bcbc [ 412.208321][ T8703] RDX: 000000000000000f RSI: 00007fe1d41ed1e0 RDI: 0000000000000004 [ 412.216309][ T8703] RBP: 00007fe1d41ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.224302][ T8703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 412.232285][ T8703] R13: 00007fffde73698f R14: 00007fe1d41ed300 R15: 0000000000022000 [ 412.240273][ T8703] [ 412.243293][ T8698] CPU: 1 PID: 8698 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 412.253651][ T8698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 412.263712][ T8698] Call Trace: [ 412.266995][ T8698] [ 412.269929][ T8698] dump_stack_lvl+0xd1/0x138 [ 412.274559][ T8698] should_fail.cold+0x5/0xa [ 412.279099][ T8698] _copy_to_user+0x2e/0x150 [ 412.283627][ T8698] simple_read_from_buffer+0xd0/0x160 [ 412.289019][ T8698] proc_fail_nth_read+0x18b/0x220 [ 412.294069][ T8698] ? proc_fault_inject_read+0x220/0x220 [ 412.295555][ T8704] FAULT_INJECTION: forcing a failure. [ 412.295555][ T8704] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.299639][ T8698] ? security_file_permission+0xaf/0xd0 [ 412.299683][ T8698] vfs_read+0x25b/0x930 [ 412.322396][ T8698] ? proc_fault_inject_read+0x220/0x220 [ 412.327980][ T8698] ? kernel_read+0x1c0/0x1c0 [ 412.332606][ T8698] ? __fget_files+0x26a/0x440 [ 412.337311][ T8698] ksys_read+0x12b/0x250 [ 412.341568][ T8698] ? vfs_write+0xdd0/0xdd0 [ 412.345993][ T8698] ? syscall_enter_from_user_mode+0x26/0xb0 [ 412.351899][ T8698] do_syscall_64+0x39/0xb0 [ 412.356708][ T8698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.362630][ T8698] RIP: 0033:0x7fc19783bcbc [ 412.367047][ T8698] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 412.386690][ T8698] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.395105][ T8698] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 412.403204][ T8698] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 412.411191][ T8698] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.419170][ T8698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 412.427158][ T8698] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 412.435151][ T8698] [ 412.438172][ T8708] CPU: 0 PID: 8708 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 412.448606][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 412.459262][ T8708] Call Trace: [ 412.462533][ T8708] [ 412.465454][ T8708] dump_stack_lvl+0xd1/0x138 [ 412.470047][ T8708] should_fail.cold+0x5/0xa [ 412.474546][ T8708] _copy_to_user+0x2e/0x150 [ 412.479050][ T8708] simple_read_from_buffer+0xd0/0x160 [ 412.484423][ T8708] proc_fail_nth_read+0x18b/0x220 [ 412.489448][ T8708] ? proc_fault_inject_read+0x220/0x220 [ 412.494991][ T8708] ? security_file_permission+0xaf/0xd0 [ 412.500634][ T8708] vfs_read+0x25b/0x930 [ 412.504791][ T8708] ? proc_fault_inject_read+0x220/0x220 [ 412.510349][ T8708] ? kernel_read+0x1c0/0x1c0 [ 412.515029][ T8708] ? __fget_files+0x26a/0x440 [ 412.519813][ T8708] ksys_read+0x12b/0x250 [ 412.524057][ T8708] ? vfs_write+0xdd0/0xdd0 [ 412.528471][ T8708] ? syscall_enter_from_user_mode+0x26/0xb0 [ 412.534364][ T8708] do_syscall_64+0x39/0xb0 [ 412.538781][ T8708] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.544673][ T8708] RIP: 0033:0x7f5cd283bcbc [ 412.550295][ T8708] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 412.570074][ T8708] RSP: 002b:00007f5cd3933160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.578748][ T8708] RAX: ffffffffffffffda RBX: 00007f5cd299c1d0 RCX: 00007f5cd283bcbc [ 412.586731][ T8708] RDX: 000000000000000f RSI: 00007f5cd39331e0 RDI: 0000000000000004 [ 412.594694][ T8708] RBP: 00007f5cd39331d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.602740][ T8708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 412.610706][ T8708] R13: 00007ffee3d6f1ff R14: 00007f5cd3933300 R15: 0000000000022000 [ 412.618777][ T8708] [ 412.625320][ T8704] CPU: 1 PID: 8704 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 412.635694][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 412.646113][ T8704] Call Trace: [ 412.649407][ T8704] [ 412.652344][ T8704] dump_stack_lvl+0xd1/0x138 [ 412.657133][ T8704] should_fail.cold+0x5/0xa [ 412.661664][ T8704] _copy_to_user+0x2e/0x150 [ 412.666181][ T8704] simple_read_from_buffer+0xd0/0x160 [ 412.671553][ T8704] proc_fail_nth_read+0x18b/0x220 [ 412.676847][ T8704] ? proc_fault_inject_read+0x220/0x220 [ 412.682418][ T8704] ? security_file_permission+0xaf/0xd0 [ 412.687976][ T8704] vfs_read+0x25b/0x930 [ 412.692127][ T8704] ? proc_fault_inject_read+0x220/0x220 [ 412.697672][ T8704] ? kernel_read+0x1c0/0x1c0 [ 412.702264][ T8704] ? __fget_files+0x26a/0x440 [ 412.706951][ T8704] ksys_read+0x12b/0x250 [ 412.711190][ T8704] ? vfs_write+0xdd0/0xdd0 [ 412.715604][ T8704] ? syscall_enter_from_user_mode+0x26/0xb0 [ 412.721498][ T8704] do_syscall_64+0x39/0xb0 [ 412.725915][ T8704] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.731806][ T8704] RIP: 0033:0x7fa78363bcbc [ 412.736234][ T8704] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 412.755837][ T8704] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.764729][ T8704] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 412.772694][ T8704] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000005 [ 412.780654][ T8704] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.788631][ T8704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 412.796593][ T8704] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 412.804568][ T8704] [ 412.816051][ T8713] FAULT_INJECTION: forcing a failure. [ 412.816051][ T8713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 412.838756][ T8713] CPU: 1 PID: 8713 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 412.849135][ T8713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 412.859212][ T8713] Call Trace: [ 412.862507][ T8713] [ 412.865562][ T8713] dump_stack_lvl+0xd1/0x138 [ 412.870156][ T8713] should_fail.cold+0x5/0xa [ 412.874655][ T8713] _copy_to_user+0x2e/0x150 [ 412.879159][ T8713] simple_read_from_buffer+0xd0/0x160 [ 412.884529][ T8713] proc_fail_nth_read+0x18b/0x220 [ 412.889552][ T8713] ? proc_fault_inject_read+0x220/0x220 [ 412.895095][ T8713] ? security_file_permission+0xaf/0xd0 [ 412.900653][ T8713] vfs_read+0x25b/0x930 [ 412.904805][ T8713] ? proc_fault_inject_read+0x220/0x220 [ 412.910354][ T8713] ? kernel_read+0x1c0/0x1c0 [ 412.914944][ T8713] ? __fget_files+0x26a/0x440 [ 412.919631][ T8713] ksys_read+0x12b/0x250 [ 412.923878][ T8713] ? vfs_write+0xdd0/0xdd0 [ 412.928289][ T8713] ? syscall_enter_from_user_mode+0x26/0xb0 [ 412.934180][ T8713] do_syscall_64+0x39/0xb0 [ 412.938594][ T8713] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 412.944658][ T8713] RIP: 0033:0x7f7b51a3bcbc [ 412.949068][ T8713] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 412.968673][ T8713] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.977099][ T8713] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 412.985061][ T8713] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 412.993023][ T8713] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.000985][ T8713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 413.008946][ T8713] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 413.016928][ T8713] [ 413.024496][ T8712] FAULT_INJECTION: forcing a failure. [ 413.024496][ T8712] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.038600][ T8712] CPU: 1 PID: 8712 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 413.048945][ T8712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 413.059013][ T8712] Call Trace: [ 413.062302][ T8712] [ 413.065242][ T8712] dump_stack_lvl+0xd1/0x138 [ 413.070032][ T8712] should_fail.cold+0x5/0xa [ 413.074535][ T8712] _copy_to_user+0x2e/0x150 [ 413.079040][ T8712] simple_read_from_buffer+0xd0/0x160 [ 413.084412][ T8712] proc_fail_nth_read+0x18b/0x220 [ 413.089439][ T8712] ? proc_fault_inject_read+0x220/0x220 [ 413.095072][ T8712] ? security_file_permission+0xaf/0xd0 [ 413.100626][ T8712] vfs_read+0x25b/0x930 [ 413.104777][ T8712] ? proc_fault_inject_read+0x220/0x220 [ 413.110411][ T8712] ? kernel_read+0x1c0/0x1c0 [ 413.115009][ T8712] ? __fget_files+0x26a/0x440 [ 413.119697][ T8712] ksys_read+0x12b/0x250 [ 413.123942][ T8712] ? vfs_write+0xdd0/0xdd0 [ 413.128361][ T8712] ? syscall_enter_from_user_mode+0x26/0xb0 [ 413.134256][ T8712] do_syscall_64+0x39/0xb0 [ 413.138680][ T8712] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.144570][ T8712] RIP: 0033:0x7fe1d303bcbc [ 413.148978][ T8712] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 413.168605][ T8712] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.177102][ T8712] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 413.185065][ T8712] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 413.193026][ T8712] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.201000][ T8712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 413.209048][ T8712] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 413.217025][ T8712] [ 413.230174][ T8716] FAULT_INJECTION: forcing a failure. [ 413.230174][ T8716] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.243872][ T8716] CPU: 0 PID: 8716 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 413.254219][ T8716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 413.264289][ T8716] Call Trace: [ 413.267704][ T8716] [ 413.270634][ T8716] dump_stack_lvl+0xd1/0x138 [ 413.275329][ T8716] should_fail.cold+0x5/0xa [ 413.280031][ T8716] _copy_to_user+0x2e/0x150 [ 413.284540][ T8716] simple_read_from_buffer+0xd0/0x160 [ 413.289931][ T8716] proc_fail_nth_read+0x18b/0x220 [ 413.294979][ T8716] ? proc_fault_inject_read+0x220/0x220 [ 413.300524][ T8716] ? security_file_permission+0xaf/0xd0 [ 413.306081][ T8716] vfs_read+0x25b/0x930 [ 413.310237][ T8716] ? proc_fault_inject_read+0x220/0x220 [ 413.315788][ T8716] ? kernel_read+0x1c0/0x1c0 [ 413.320411][ T8716] ? __fget_files+0x26a/0x440 [ 413.325110][ T8716] ksys_read+0x12b/0x250 [ 413.329373][ T8716] ? vfs_write+0xdd0/0xdd0 [ 413.333790][ T8716] ? syscall_enter_from_user_mode+0x26/0xb0 [ 413.339688][ T8716] do_syscall_64+0x39/0xb0 [ 413.344113][ T8716] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.350265][ T8716] RIP: 0033:0x7fc19783bcbc [ 413.354952][ T8716] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 413.374556][ T8716] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.382963][ T8716] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 413.390943][ T8716] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 413.398915][ T8716] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.406887][ T8716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 413.414939][ T8716] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 413.422931][ T8716] [ 413.488339][ T8724] FAULT_INJECTION: forcing a failure. [ 413.488339][ T8724] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.504006][ T8727] FAULT_INJECTION: forcing a failure. [ 413.504006][ T8727] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.512422][ T8728] FAULT_INJECTION: forcing a failure. [ 413.512422][ T8728] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.518194][ T8726] FAULT_INJECTION: forcing a failure. [ 413.518194][ T8726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.547053][ T8725] FAULT_INJECTION: forcing a failure. [ 413.547053][ T8725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 413.560474][ T8725] CPU: 0 PID: 8725 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 413.570823][ T8725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 413.580873][ T8725] Call Trace: [ 413.584150][ T8725] [ 413.587081][ T8725] dump_stack_lvl+0xd1/0x138 [ 413.591674][ T8725] should_fail.cold+0x5/0xa [ 413.596201][ T8725] _copy_to_user+0x2e/0x150 [ 413.600885][ T8725] simple_read_from_buffer+0xd0/0x160 [ 413.606264][ T8725] proc_fail_nth_read+0x18b/0x220 [ 413.611295][ T8725] ? proc_fault_inject_read+0x220/0x220 [ 413.616850][ T8725] ? security_file_permission+0xaf/0xd0 [ 413.622411][ T8725] vfs_read+0x25b/0x930 [ 413.626569][ T8725] ? proc_fault_inject_read+0x220/0x220 [ 413.632116][ T8725] ? kernel_read+0x1c0/0x1c0 [ 413.636802][ T8725] ? __fget_files+0x26a/0x440 [ 413.641486][ T8725] ksys_read+0x12b/0x250 [ 413.645723][ T8725] ? vfs_write+0xdd0/0xdd0 [ 413.650151][ T8725] ? syscall_enter_from_user_mode+0x26/0xb0 [ 413.656049][ T8725] do_syscall_64+0x39/0xb0 [ 413.660619][ T8725] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.666540][ T8725] RIP: 0033:0x7fe1d303bcbc [ 413.670952][ T8725] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 413.690640][ T8725] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.699044][ T8725] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 413.707449][ T8725] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 413.715498][ T8725] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.723461][ T8725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 413.731421][ T8725] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 413.739400][ T8725] [ 413.743252][ T8728] CPU: 0 PID: 8728 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 413.753606][ T8728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 413.763684][ T8728] Call Trace: [ 413.766954][ T8728] [ 413.769894][ T8728] dump_stack_lvl+0xd1/0x138 [ 413.774489][ T8728] should_fail.cold+0x5/0xa [ 413.778988][ T8728] _copy_to_user+0x2e/0x150 [ 413.783585][ T8728] simple_read_from_buffer+0xd0/0x160 [ 413.788979][ T8728] proc_fail_nth_read+0x18b/0x220 [ 413.794201][ T8728] ? proc_fault_inject_read+0x220/0x220 [ 413.799747][ T8728] ? security_file_permission+0xaf/0xd0 [ 413.805297][ T8728] vfs_read+0x25b/0x930 [ 413.809453][ T8728] ? proc_fault_inject_read+0x220/0x220 [ 413.815001][ T8728] ? kernel_read+0x1c0/0x1c0 [ 413.819593][ T8728] ? __fget_files+0x26a/0x440 [ 413.824286][ T8728] ksys_read+0x12b/0x250 [ 413.828536][ T8728] ? vfs_write+0xdd0/0xdd0 [ 413.832949][ T8728] ? syscall_enter_from_user_mode+0x26/0xb0 [ 413.838843][ T8728] do_syscall_64+0x39/0xb0 [ 413.843259][ T8728] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 413.849155][ T8728] RIP: 0033:0x7fa78363bcbc [ 413.853562][ T8728] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 413.873189][ T8728] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.881597][ T8728] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 413.889559][ T8728] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 413.897521][ T8728] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.905488][ T8728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 413.913453][ T8728] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 413.921442][ T8728] [ 413.936031][ T8726] CPU: 1 PID: 8726 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 413.946456][ T8726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 413.956508][ T8726] Call Trace: [ 413.959776][ T8726] [ 413.962720][ T8726] dump_stack_lvl+0xd1/0x138 [ 413.967324][ T8726] should_fail.cold+0x5/0xa [ 413.971825][ T8726] _copy_to_user+0x2e/0x150 [ 413.976510][ T8726] simple_read_from_buffer+0xd0/0x160 [ 413.981971][ T8726] proc_fail_nth_read+0x18b/0x220 [ 413.987008][ T8726] ? proc_fault_inject_read+0x220/0x220 [ 413.992571][ T8726] ? security_file_permission+0xaf/0xd0 [ 413.998132][ T8726] vfs_read+0x25b/0x930 [ 414.002296][ T8726] ? proc_fault_inject_read+0x220/0x220 [ 414.007860][ T8726] ? kernel_read+0x1c0/0x1c0 [ 414.012476][ T8726] ? __fget_files+0x26a/0x440 [ 414.017213][ T8726] ksys_read+0x12b/0x250 [ 414.021473][ T8726] ? vfs_write+0xdd0/0xdd0 [ 414.025905][ T8726] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.031898][ T8726] do_syscall_64+0x39/0xb0 [ 414.036335][ T8726] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.042247][ T8726] RIP: 0033:0x7f5cd283bcbc [ 414.046663][ T8726] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 414.066452][ T8726] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.074955][ T8726] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 414.082941][ T8726] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 414.090949][ T8726] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 414.098930][ T8726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 414.106910][ T8726] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 414.115159][ T8726] [ 414.118177][ T8724] CPU: 0 PID: 8724 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 414.128535][ T8724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 414.138604][ T8724] Call Trace: [ 414.141900][ T8724] [ 414.144850][ T8724] dump_stack_lvl+0xd1/0x138 [ 414.149472][ T8724] should_fail.cold+0x5/0xa [ 414.153998][ T8724] _copy_to_user+0x2e/0x150 [ 414.158527][ T8724] simple_read_from_buffer+0xd0/0x160 [ 414.163922][ T8724] proc_fail_nth_read+0x18b/0x220 [ 414.168982][ T8724] ? proc_fault_inject_read+0x220/0x220 [ 414.174558][ T8724] ? security_file_permission+0xaf/0xd0 [ 414.180148][ T8724] vfs_read+0x25b/0x930 [ 414.184328][ T8724] ? proc_fault_inject_read+0x220/0x220 [ 414.189894][ T8724] ? kernel_read+0x1c0/0x1c0 [ 414.194492][ T8724] ? __fget_files+0x26a/0x440 [ 414.199173][ T8724] ksys_read+0x12b/0x250 [ 414.203408][ T8724] ? vfs_write+0xdd0/0xdd0 [ 414.207818][ T8724] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.213707][ T8724] do_syscall_64+0x39/0xb0 [ 414.218120][ T8724] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.224007][ T8724] RIP: 0033:0x7f06e283bcbc [ 414.228412][ T8724] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 414.248014][ T8724] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.256419][ T8724] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 414.264381][ T8724] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 414.272344][ T8724] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 414.280311][ T8724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 414.288271][ T8724] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 414.296244][ T8724] [ 414.303009][ T8734] FAULT_INJECTION: forcing a failure. [ 414.303009][ T8734] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.314737][ T8727] CPU: 0 PID: 8727 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 414.318252][ T8736] FAULT_INJECTION: forcing a failure. [ 414.318252][ T8736] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.326620][ T8727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 414.326635][ T8727] Call Trace: [ 414.326643][ T8727] [ 414.326651][ T8727] dump_stack_lvl+0xd1/0x138 [ 414.326684][ T8727] should_fail.cold+0x5/0xa [ 414.365744][ T8727] _copy_to_user+0x2e/0x150 [ 414.370297][ T8727] simple_read_from_buffer+0xd0/0x160 [ 414.375696][ T8727] proc_fail_nth_read+0x18b/0x220 [ 414.380748][ T8727] ? proc_fault_inject_read+0x220/0x220 [ 414.386305][ T8727] ? security_file_permission+0xaf/0xd0 [ 414.391869][ T8727] vfs_read+0x25b/0x930 [ 414.396042][ T8727] ? proc_fault_inject_read+0x220/0x220 [ 414.401608][ T8727] ? kernel_read+0x1c0/0x1c0 [ 414.406209][ T8727] ? __fget_files+0x26a/0x440 [ 414.410910][ T8727] ksys_read+0x12b/0x250 [ 414.415173][ T8727] ? vfs_write+0xdd0/0xdd0 [ 414.419634][ T8727] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.425565][ T8727] do_syscall_64+0x39/0xb0 [ 414.429998][ T8727] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.435901][ T8727] RIP: 0033:0x7f7b51a3bcbc [ 414.440317][ T8727] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 414.459949][ T8727] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.468455][ T8727] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 414.476519][ T8727] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 414.484767][ T8727] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 414.493116][ T8727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 414.501096][ T8727] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 414.509266][ T8727] [ 414.512287][ T8736] CPU: 1 PID: 8736 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 414.522914][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 414.533072][ T8736] Call Trace: [ 414.536349][ T8736] [ 414.539456][ T8736] dump_stack_lvl+0xd1/0x138 [ 414.544062][ T8736] should_fail.cold+0x5/0xa [ 414.548681][ T8736] _copy_to_user+0x2e/0x150 [ 414.553215][ T8736] simple_read_from_buffer+0xd0/0x160 [ 414.558604][ T8736] proc_fail_nth_read+0x18b/0x220 [ 414.563665][ T8736] ? proc_fault_inject_read+0x220/0x220 [ 414.569236][ T8736] ? security_file_permission+0xaf/0xd0 [ 414.574807][ T8736] vfs_read+0x25b/0x930 [ 414.579021][ T8736] ? proc_fault_inject_read+0x220/0x220 [ 414.584583][ T8736] ? kernel_read+0x1c0/0x1c0 [ 414.589190][ T8736] ? __fget_files+0x26a/0x440 [ 414.593905][ T8736] ksys_read+0x12b/0x250 [ 414.598159][ T8736] ? vfs_write+0xdd0/0xdd0 [ 414.602586][ T8736] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.608494][ T8736] do_syscall_64+0x39/0xb0 [ 414.612941][ T8736] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.617837][ T8737] FAULT_INJECTION: forcing a failure. [ 414.617837][ T8737] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 414.618850][ T8736] RIP: 0033:0x7fa78363bcbc [ 414.636296][ T8736] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 414.655923][ T8736] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.664439][ T8736] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 414.672509][ T8736] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 414.680489][ T8736] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 414.688718][ T8736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 414.696701][ T8736] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 414.704693][ T8736] [ 414.707713][ T8737] CPU: 0 PID: 8737 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 414.718075][ T8737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 414.728238][ T8737] Call Trace: [ 414.731530][ T8737] [ 414.734466][ T8737] dump_stack_lvl+0xd1/0x138 [ 414.739078][ T8737] should_fail.cold+0x5/0xa [ 414.743685][ T8737] _copy_to_user+0x2e/0x150 [ 414.748302][ T8737] simple_read_from_buffer+0xd0/0x160 [ 414.753694][ T8737] proc_fail_nth_read+0x18b/0x220 [ 414.758754][ T8737] ? proc_fault_inject_read+0x220/0x220 [ 414.764510][ T8737] ? security_file_permission+0xaf/0xd0 [ 414.770097][ T8737] vfs_read+0x25b/0x930 [ 414.774271][ T8737] ? proc_fault_inject_read+0x220/0x220 [ 414.779845][ T8737] ? kernel_read+0x1c0/0x1c0 [ 414.784497][ T8737] ? __fget_files+0x26a/0x440 [ 414.789190][ T8737] ksys_read+0x12b/0x250 [ 414.793445][ T8737] ? vfs_write+0xdd0/0xdd0 [ 414.797878][ T8737] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.803791][ T8737] do_syscall_64+0x39/0xb0 [ 414.808322][ T8737] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 414.814242][ T8737] RIP: 0033:0x7fe1d303bcbc [ 414.818673][ T8737] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 414.838296][ T8737] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.846879][ T8737] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 414.854843][ T8737] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 414.862810][ T8737] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 414.870775][ T8737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 414.878755][ T8737] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 414.886745][ T8737] [ 414.898812][ T8734] CPU: 1 PID: 8734 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 414.909194][ T8734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 414.919268][ T8734] Call Trace: [ 414.922546][ T8734] [ 414.925470][ T8734] dump_stack_lvl+0xd1/0x138 [ 414.930064][ T8734] should_fail.cold+0x5/0xa [ 414.934562][ T8734] _copy_to_user+0x2e/0x150 [ 414.939066][ T8734] simple_read_from_buffer+0xd0/0x160 [ 414.944441][ T8734] proc_fail_nth_read+0x18b/0x220 [ 414.949465][ T8734] ? proc_fault_inject_read+0x220/0x220 [ 414.955007][ T8734] ? security_file_permission+0xaf/0xd0 [ 414.960575][ T8734] vfs_read+0x25b/0x930 [ 414.964728][ T8734] ? proc_fault_inject_read+0x220/0x220 [ 414.970268][ T8734] ? kernel_read+0x1c0/0x1c0 [ 414.974857][ T8734] ? __fget_files+0x26a/0x440 [ 414.979536][ T8734] ksys_read+0x12b/0x250 [ 414.983858][ T8734] ? vfs_write+0xdd0/0xdd0 [ 414.988270][ T8734] ? syscall_enter_from_user_mode+0x26/0xb0 [ 414.994164][ T8734] do_syscall_64+0x39/0xb0 [ 414.998578][ T8734] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.004468][ T8734] RIP: 0033:0x7f5cd283bcbc [ 415.008873][ T8734] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 415.028517][ T8734] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.036928][ T8734] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 415.044976][ T8734] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 415.052938][ T8734] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.060897][ T8734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.069030][ T8734] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 415.077005][ T8734] [ 415.093797][ T8740] FAULT_INJECTION: forcing a failure. [ 415.093797][ T8740] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.115143][ T8740] CPU: 0 PID: 8740 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 415.125548][ T8740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 415.135621][ T8740] Call Trace: [ 415.138902][ T8740] [ 415.141843][ T8740] dump_stack_lvl+0xd1/0x138 [ 415.145903][ T8742] FAULT_INJECTION: forcing a failure. [ 415.145903][ T8742] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.146447][ T8740] should_fail.cold+0x5/0xa [ 415.163953][ T8740] _copy_to_user+0x2e/0x150 [ 415.168472][ T8740] simple_read_from_buffer+0xd0/0x160 [ 415.173866][ T8740] proc_fail_nth_read+0x18b/0x220 [ 415.178921][ T8740] ? proc_fault_inject_read+0x220/0x220 [ 415.184491][ T8740] ? security_file_permission+0xaf/0xd0 [ 415.190059][ T8740] vfs_read+0x25b/0x930 [ 415.194222][ T8740] ? proc_fault_inject_read+0x220/0x220 [ 415.199849][ T8740] ? kernel_read+0x1c0/0x1c0 [ 415.204454][ T8740] ? __fget_files+0x26a/0x440 [ 415.209244][ T8740] ksys_read+0x12b/0x250 [ 415.213495][ T8740] ? vfs_write+0xdd0/0xdd0 [ 415.218017][ T8740] ? syscall_enter_from_user_mode+0x26/0xb0 [ 415.223944][ T8740] do_syscall_64+0x39/0xb0 [ 415.228373][ T8740] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.234277][ T8740] RIP: 0033:0x7fc19783bcbc [ 415.238694][ T8740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 415.258399][ T8740] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.266844][ T8740] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 415.274841][ T8740] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 415.282835][ T8740] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.290815][ T8740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.298784][ T8740] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 415.306816][ T8740] [ 415.309846][ T8742] CPU: 1 PID: 8742 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 415.320194][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 415.330257][ T8742] Call Trace: [ 415.333531][ T8742] [ 415.336453][ T8742] dump_stack_lvl+0xd1/0x138 [ 415.341052][ T8742] should_fail.cold+0x5/0xa [ 415.345553][ T8742] _copy_to_user+0x2e/0x150 [ 415.350055][ T8742] simple_read_from_buffer+0xd0/0x160 [ 415.355521][ T8742] proc_fail_nth_read+0x18b/0x220 [ 415.360546][ T8742] ? proc_fault_inject_read+0x220/0x220 [ 415.366091][ T8742] ? security_file_permission+0xaf/0xd0 [ 415.371728][ T8742] vfs_read+0x25b/0x930 [ 415.375880][ T8742] ? proc_fault_inject_read+0x220/0x220 [ 415.381441][ T8742] ? kernel_read+0x1c0/0x1c0 [ 415.386047][ T8742] ? __fget_files+0x26a/0x440 [ 415.390728][ T8742] ksys_read+0x12b/0x250 [ 415.394964][ T8742] ? vfs_write+0xdd0/0xdd0 [ 415.399398][ T8742] ? syscall_enter_from_user_mode+0x26/0xb0 [ 415.405291][ T8742] do_syscall_64+0x39/0xb0 [ 415.409707][ T8742] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.415599][ T8742] RIP: 0033:0x7f7b51a3bcbc [ 415.420011][ T8742] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 415.439628][ T8742] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.448046][ T8742] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 415.456011][ T8742] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 415.463971][ T8742] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.471936][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.479985][ T8742] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 415.487964][ T8742] [ 415.543757][ T8745] FAULT_INJECTION: forcing a failure. [ 415.543757][ T8745] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.558399][ T8746] FAULT_INJECTION: forcing a failure. [ 415.558399][ T8746] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.588344][ T8745] CPU: 0 PID: 8745 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 415.598837][ T8745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 415.609062][ T8745] Call Trace: [ 415.612508][ T8745] [ 415.615435][ T8745] dump_stack_lvl+0xd1/0x138 [ 415.620029][ T8745] should_fail.cold+0x5/0xa [ 415.624535][ T8745] _copy_to_user+0x2e/0x150 [ 415.629058][ T8745] simple_read_from_buffer+0xd0/0x160 [ 415.634435][ T8745] proc_fail_nth_read+0x18b/0x220 [ 415.639481][ T8745] ? proc_fault_inject_read+0x220/0x220 [ 415.645034][ T8745] ? security_file_permission+0xaf/0xd0 [ 415.650584][ T8745] vfs_read+0x25b/0x930 [ 415.654738][ T8745] ? proc_fault_inject_read+0x220/0x220 [ 415.660368][ T8745] ? kernel_read+0x1c0/0x1c0 [ 415.664956][ T8745] ? __fget_files+0x26a/0x440 [ 415.669640][ T8745] ksys_read+0x12b/0x250 [ 415.673881][ T8745] ? vfs_write+0xdd0/0xdd0 [ 415.678466][ T8745] ? syscall_enter_from_user_mode+0x26/0xb0 [ 415.684356][ T8745] do_syscall_64+0x39/0xb0 [ 415.688770][ T8745] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.694661][ T8745] RIP: 0033:0x7fa78363bcbc [ 415.699065][ T8745] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 415.718766][ T8745] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.727176][ T8745] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 415.735136][ T8745] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 415.743100][ T8745] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.751059][ T8745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.759022][ T8745] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 415.766998][ T8745] [ 415.781494][ T8753] FAULT_INJECTION: forcing a failure. [ 415.781494][ T8753] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.790828][ T8746] CPU: 0 PID: 8746 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 415.804938][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 415.815006][ T8746] Call Trace: [ 415.818297][ T8746] [ 415.821238][ T8746] dump_stack_lvl+0xd1/0x138 [ 415.825866][ T8746] should_fail.cold+0x5/0xa [ 415.830393][ T8746] _copy_to_user+0x2e/0x150 [ 415.831611][ T8757] FAULT_INJECTION: forcing a failure. [ 415.831611][ T8757] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.834994][ T8746] simple_read_from_buffer+0xd0/0x160 [ 415.835026][ T8746] proc_fail_nth_read+0x18b/0x220 [ 415.835057][ T8746] ? proc_fault_inject_read+0x220/0x220 [ 415.835088][ T8746] ? security_file_permission+0xaf/0xd0 [ 415.835130][ T8746] vfs_read+0x25b/0x930 [ 415.835155][ T8746] ? proc_fault_inject_read+0x220/0x220 [ 415.853173][ T8754] FAULT_INJECTION: forcing a failure. [ 415.853173][ T8754] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.853577][ T8746] ? kernel_read+0x1c0/0x1c0 [ 415.853610][ T8746] ? __fget_files+0x26a/0x440 [ 415.876508][ T8758] FAULT_INJECTION: forcing a failure. [ 415.876508][ T8758] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 415.879344][ T8746] ksys_read+0x12b/0x250 [ 415.918949][ T8746] ? vfs_write+0xdd0/0xdd0 [ 415.923381][ T8746] ? syscall_enter_from_user_mode+0x26/0xb0 [ 415.929301][ T8746] do_syscall_64+0x39/0xb0 [ 415.933742][ T8746] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 415.939658][ T8746] RIP: 0033:0x7f06e283bcbc [ 415.944074][ T8746] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 415.963684][ T8746] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 415.972184][ T8746] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 415.980157][ T8746] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 415.988160][ T8746] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.996136][ T8746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.004114][ T8746] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 416.012105][ T8746] [ 416.017854][ T8758] CPU: 1 PID: 8758 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 416.028317][ T8758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 416.038388][ T8758] Call Trace: [ 416.041660][ T8758] [ 416.044584][ T8758] dump_stack_lvl+0xd1/0x138 [ 416.049179][ T8758] should_fail.cold+0x5/0xa [ 416.053688][ T8758] _copy_to_user+0x2e/0x150 [ 416.058213][ T8758] simple_read_from_buffer+0xd0/0x160 [ 416.063586][ T8758] proc_fail_nth_read+0x18b/0x220 [ 416.068699][ T8758] ? proc_fault_inject_read+0x220/0x220 [ 416.074241][ T8758] ? security_file_permission+0xaf/0xd0 [ 416.079790][ T8758] vfs_read+0x25b/0x930 [ 416.083945][ T8758] ? proc_fault_inject_read+0x220/0x220 [ 416.089486][ T8758] ? kernel_read+0x1c0/0x1c0 [ 416.094073][ T8758] ? __fget_files+0x26a/0x440 [ 416.098754][ T8758] ksys_read+0x12b/0x250 [ 416.102991][ T8758] ? vfs_write+0xdd0/0xdd0 [ 416.107403][ T8758] ? syscall_enter_from_user_mode+0x26/0xb0 [ 416.113296][ T8758] do_syscall_64+0x39/0xb0 [ 416.117718][ T8758] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.123615][ T8758] RIP: 0033:0x7fc19783bcbc [ 416.128551][ T8758] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 416.148336][ T8758] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.157218][ T8758] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 416.165182][ T8758] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 416.173234][ T8758] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 416.181192][ T8758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.189244][ T8758] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 416.197216][ T8758] [ 416.200401][ T8754] CPU: 0 PID: 8754 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 416.210939][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 416.221017][ T8754] Call Trace: [ 416.224493][ T8754] [ 416.227438][ T8754] dump_stack_lvl+0xd1/0x138 [ 416.232051][ T8754] should_fail.cold+0x5/0xa [ 416.236566][ T8754] _copy_to_user+0x2e/0x150 [ 416.241087][ T8754] simple_read_from_buffer+0xd0/0x160 [ 416.246562][ T8754] proc_fail_nth_read+0x18b/0x220 [ 416.251605][ T8754] ? proc_fault_inject_read+0x220/0x220 [ 416.257162][ T8754] ? security_file_permission+0xaf/0xd0 [ 416.262905][ T8754] vfs_read+0x25b/0x930 [ 416.267074][ T8754] ? proc_fault_inject_read+0x220/0x220 [ 416.272630][ T8754] ? kernel_read+0x1c0/0x1c0 [ 416.277423][ T8754] ? __fget_files+0x26a/0x440 [ 416.282145][ T8754] ksys_read+0x12b/0x250 [ 416.286399][ T8754] ? vfs_write+0xdd0/0xdd0 [ 416.290834][ T8754] ? syscall_enter_from_user_mode+0x26/0xb0 [ 416.296843][ T8754] do_syscall_64+0x39/0xb0 [ 416.301288][ T8754] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.307238][ T8754] RIP: 0033:0x7f7b51a3bcbc [ 416.311655][ T8754] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 416.331365][ T8754] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.339808][ T8754] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 416.347796][ T8754] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 416.355775][ T8754] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 416.363749][ T8754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.371736][ T8754] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 416.379724][ T8754] [ 416.390373][ T8757] CPU: 1 PID: 8757 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 416.401001][ T8757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 416.411090][ T8757] Call Trace: [ 416.414368][ T8757] [ 416.417290][ T8757] dump_stack_lvl+0xd1/0x138 [ 416.421891][ T8757] should_fail.cold+0x5/0xa [ 416.426398][ T8757] _copy_to_user+0x2e/0x150 [ 416.430925][ T8757] simple_read_from_buffer+0xd0/0x160 [ 416.436299][ T8757] proc_fail_nth_read+0x18b/0x220 [ 416.441323][ T8757] ? proc_fault_inject_read+0x220/0x220 [ 416.446871][ T8757] ? security_file_permission+0xaf/0xd0 [ 416.452427][ T8757] vfs_read+0x25b/0x930 [ 416.456585][ T8757] ? proc_fault_inject_read+0x220/0x220 [ 416.462130][ T8757] ? kernel_read+0x1c0/0x1c0 [ 416.466722][ T8757] ? __fget_files+0x26a/0x440 [ 416.471405][ T8757] ksys_read+0x12b/0x250 [ 416.475733][ T8757] ? vfs_write+0xdd0/0xdd0 [ 416.480145][ T8757] ? syscall_enter_from_user_mode+0x26/0xb0 [ 416.486042][ T8757] do_syscall_64+0x39/0xb0 [ 416.490476][ T8757] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.496365][ T8757] RIP: 0033:0x7fe1d303bcbc [ 416.500773][ T8757] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 416.520468][ T8757] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.528880][ T8757] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 416.536931][ T8757] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 416.544892][ T8757] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 416.552854][ T8757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.560990][ T8757] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 416.568965][ T8757] [ 416.577385][ T8763] FAULT_INJECTION: forcing a failure. [ 416.577385][ T8763] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.581141][ T8753] CPU: 1 PID: 8753 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 416.600767][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 416.611015][ T8753] Call Trace: [ 416.614306][ T8753] [ 416.617245][ T8753] dump_stack_lvl+0xd1/0x138 [ 416.621859][ T8753] should_fail.cold+0x5/0xa [ 416.626384][ T8753] _copy_to_user+0x2e/0x150 [ 416.631090][ T8753] simple_read_from_buffer+0xd0/0x160 [ 416.636513][ T8753] proc_fail_nth_read+0x18b/0x220 [ 416.641566][ T8753] ? proc_fault_inject_read+0x220/0x220 [ 416.647569][ T8753] ? security_file_permission+0xaf/0xd0 [ 416.653928][ T8753] vfs_read+0x25b/0x930 [ 416.658110][ T8753] ? proc_fault_inject_read+0x220/0x220 [ 416.663695][ T8753] ? kernel_read+0x1c0/0x1c0 [ 416.668426][ T8753] ? __fget_files+0x26a/0x440 [ 416.673928][ T8753] ksys_read+0x12b/0x250 [ 416.678189][ T8753] ? vfs_write+0xdd0/0xdd0 [ 416.682634][ T8753] ? syscall_enter_from_user_mode+0x26/0xb0 [ 416.688549][ T8753] do_syscall_64+0x39/0xb0 [ 416.689560][ T8764] FAULT_INJECTION: forcing a failure. [ 416.689560][ T8764] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 416.692993][ T8753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.693027][ T8753] RIP: 0033:0x7f5cd283bcbc [ 416.693044][ T8753] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 416.736016][ T8753] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.744439][ T8753] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 416.752415][ T8753] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 416.760395][ T8753] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 416.768562][ T8753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.776708][ T8753] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 416.784965][ T8753] [ 416.787987][ T8764] CPU: 0 PID: 8764 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 416.798336][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 416.808645][ T8764] Call Trace: [ 416.812028][ T8764] [ 416.814950][ T8764] dump_stack_lvl+0xd1/0x138 [ 416.819544][ T8764] should_fail.cold+0x5/0xa [ 416.824044][ T8764] _copy_to_user+0x2e/0x150 [ 416.828551][ T8764] simple_read_from_buffer+0xd0/0x160 [ 416.833948][ T8764] proc_fail_nth_read+0x18b/0x220 [ 416.838972][ T8764] ? proc_fault_inject_read+0x220/0x220 [ 416.844689][ T8764] ? security_file_permission+0xaf/0xd0 [ 416.850239][ T8764] vfs_read+0x25b/0x930 [ 416.854395][ T8764] ? proc_fault_inject_read+0x220/0x220 [ 416.859945][ T8764] ? kernel_read+0x1c0/0x1c0 [ 416.864536][ T8764] ? __fget_files+0x26a/0x440 [ 416.869220][ T8764] ksys_read+0x12b/0x250 [ 416.873458][ T8764] ? vfs_write+0xdd0/0xdd0 [ 416.877869][ T8764] ? syscall_enter_from_user_mode+0x26/0xb0 [ 416.883761][ T8764] do_syscall_64+0x39/0xb0 [ 416.888198][ T8764] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 416.894089][ T8764] RIP: 0033:0x7fa78363bcbc [ 416.898494][ T8764] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 416.918216][ T8764] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 416.926629][ T8764] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 416.934768][ T8764] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 2022/11/19 16:56:35 executed programs: 1601 [ 416.942733][ T8764] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 416.950697][ T8764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 416.958661][ T8764] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 416.966643][ T8764] [ 416.996704][ T8763] CPU: 0 PID: 8763 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 417.007135][ T8763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 417.017217][ T8763] Call Trace: [ 417.020489][ T8763] [ 417.023415][ T8763] dump_stack_lvl+0xd1/0x138 [ 417.028011][ T8763] should_fail.cold+0x5/0xa [ 417.032513][ T8763] _copy_to_user+0x2e/0x150 [ 417.037018][ T8763] simple_read_from_buffer+0xd0/0x160 [ 417.042390][ T8763] proc_fail_nth_read+0x18b/0x220 [ 417.047434][ T8763] ? proc_fault_inject_read+0x220/0x220 [ 417.052979][ T8763] ? security_file_permission+0xaf/0xd0 [ 417.058550][ T8763] vfs_read+0x25b/0x930 [ 417.062903][ T8763] ? proc_fault_inject_read+0x220/0x220 [ 417.068452][ T8763] ? kernel_read+0x1c0/0x1c0 [ 417.073042][ T8763] ? __fget_files+0x26a/0x440 [ 417.077738][ T8763] ksys_read+0x12b/0x250 [ 417.081994][ T8763] ? vfs_write+0xdd0/0xdd0 [ 417.086409][ T8763] ? syscall_enter_from_user_mode+0x26/0xb0 [ 417.092391][ T8763] do_syscall_64+0x39/0xb0 [ 417.096825][ T8763] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.102718][ T8763] RIP: 0033:0x7f06e283bcbc [ 417.107127][ T8763] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 417.126747][ T8763] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.135153][ T8763] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 417.143116][ T8763] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 417.151077][ T8763] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 417.159038][ T8763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 417.167024][ T8763] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 417.175000][ T8763] [ 417.206902][ T8768] FAULT_INJECTION: forcing a failure. [ 417.206902][ T8768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.248669][ T8767] FAULT_INJECTION: forcing a failure. [ 417.248669][ T8767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.270833][ T8772] FAULT_INJECTION: forcing a failure. [ 417.270833][ T8772] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.286965][ T8768] CPU: 0 PID: 8768 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 417.297313][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 417.307758][ T8768] Call Trace: [ 417.311068][ T8768] [ 417.314088][ T8768] dump_stack_lvl+0xd1/0x138 [ 417.318685][ T8768] should_fail.cold+0x5/0xa [ 417.323187][ T8768] _copy_to_user+0x2e/0x150 [ 417.327695][ T8768] simple_read_from_buffer+0xd0/0x160 [ 417.333069][ T8768] proc_fail_nth_read+0x18b/0x220 [ 417.338094][ T8768] ? proc_fault_inject_read+0x220/0x220 [ 417.344777][ T8768] ? security_file_permission+0xaf/0xd0 [ 417.350331][ T8768] vfs_read+0x25b/0x930 [ 417.354484][ T8768] ? proc_fault_inject_read+0x220/0x220 [ 417.360026][ T8768] ? kernel_read+0x1c0/0x1c0 [ 417.364614][ T8768] ? __fget_files+0x26a/0x440 [ 417.369295][ T8768] ksys_read+0x12b/0x250 [ 417.373545][ T8768] ? vfs_write+0xdd0/0xdd0 [ 417.377956][ T8768] ? syscall_enter_from_user_mode+0x26/0xb0 [ 417.383845][ T8768] do_syscall_64+0x39/0xb0 [ 417.388259][ T8768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.394323][ T8768] RIP: 0033:0x7f7b51a3bcbc [ 417.398728][ T8768] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 417.418334][ T8768] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.426741][ T8768] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 417.434705][ T8768] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 417.442662][ T8768] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 417.450624][ T8768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 417.458584][ T8768] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 417.466562][ T8768] [ 417.471852][ T8772] CPU: 1 PID: 8772 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 417.482205][ T8772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 417.492352][ T8772] Call Trace: [ 417.495633][ T8772] [ 417.498564][ T8772] dump_stack_lvl+0xd1/0x138 [ 417.503173][ T8772] should_fail.cold+0x5/0xa [ 417.507699][ T8772] _copy_to_user+0x2e/0x150 [ 417.512233][ T8772] simple_read_from_buffer+0xd0/0x160 [ 417.517623][ T8772] proc_fail_nth_read+0x18b/0x220 [ 417.522665][ T8772] ? proc_fault_inject_read+0x220/0x220 [ 417.528227][ T8772] ? security_file_permission+0xaf/0xd0 [ 417.533798][ T8772] vfs_read+0x25b/0x930 [ 417.537965][ T8772] ? proc_fault_inject_read+0x220/0x220 [ 417.543522][ T8772] ? kernel_read+0x1c0/0x1c0 [ 417.548132][ T8772] ? __fget_files+0x26a/0x440 [ 417.552828][ T8772] ksys_read+0x12b/0x250 [ 417.557077][ T8772] ? vfs_write+0xdd0/0xdd0 [ 417.561515][ T8772] ? syscall_enter_from_user_mode+0x26/0xb0 [ 417.567440][ T8772] do_syscall_64+0x39/0xb0 [ 417.568884][ T8778] FAULT_INJECTION: forcing a failure. [ 417.568884][ T8778] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.571874][ T8772] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.571907][ T8772] RIP: 0033:0x7fc19783bcbc [ 417.571925][ T8772] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 417.571944][ T8772] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.571967][ T8772] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 417.571984][ T8772] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 417.571998][ T8772] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 417.572011][ T8772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 417.572027][ T8772] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 417.572063][ T8772] [ 417.590353][ T8767] CPU: 1 PID: 8767 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 417.677039][ T8767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 417.687093][ T8767] Call Trace: [ 417.690368][ T8767] [ 417.693477][ T8767] dump_stack_lvl+0xd1/0x138 [ 417.696352][ T8782] FAULT_INJECTION: forcing a failure. [ 417.696352][ T8782] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.698075][ T8767] should_fail.cold+0x5/0xa [ 417.698103][ T8767] _copy_to_user+0x2e/0x150 [ 417.720095][ T8767] simple_read_from_buffer+0xd0/0x160 [ 417.725492][ T8767] proc_fail_nth_read+0x18b/0x220 [ 417.730528][ T8767] ? proc_fault_inject_read+0x220/0x220 [ 417.736085][ T8767] ? security_file_permission+0xaf/0xd0 [ 417.741653][ T8767] vfs_read+0x25b/0x930 [ 417.745826][ T8767] ? proc_fault_inject_read+0x220/0x220 [ 417.751392][ T8767] ? kernel_read+0x1c0/0x1c0 [ 417.756007][ T8767] ? __fget_files+0x26a/0x440 [ 417.760723][ T8767] ksys_read+0x12b/0x250 [ 417.764979][ T8767] ? vfs_write+0xdd0/0xdd0 [ 417.769401][ T8767] ? syscall_enter_from_user_mode+0x26/0xb0 [ 417.775308][ T8767] do_syscall_64+0x39/0xb0 [ 417.779750][ T8767] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 417.785654][ T8767] RIP: 0033:0x7fe1d303bcbc [ 417.790070][ T8767] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 417.798282][ T8784] FAULT_INJECTION: forcing a failure. [ 417.798282][ T8784] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.809747][ T8767] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.809771][ T8767] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 417.809787][ T8767] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 417.809800][ T8767] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 417.855054][ T8767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 417.863022][ T8767] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 417.871005][ T8767] [ 417.874104][ T8778] CPU: 0 PID: 8778 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 417.883684][ T8786] FAULT_INJECTION: forcing a failure. [ 417.883684][ T8786] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.884428][ T8778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 417.884442][ T8778] Call Trace: [ 417.884449][ T8778] [ 417.884457][ T8778] dump_stack_lvl+0xd1/0x138 [ 417.918276][ T8778] should_fail.cold+0x5/0xa [ 417.922788][ T8778] _copy_to_user+0x2e/0x150 [ 417.927316][ T8778] simple_read_from_buffer+0xd0/0x160 [ 417.932702][ T8778] proc_fail_nth_read+0x18b/0x220 [ 417.937737][ T8778] ? proc_fault_inject_read+0x220/0x220 [ 417.943299][ T8778] ? security_file_permission+0xaf/0xd0 [ 417.944005][ T8787] FAULT_INJECTION: forcing a failure. [ 417.944005][ T8787] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.949030][ T8778] vfs_read+0x25b/0x930 [ 417.966266][ T8778] ? proc_fault_inject_read+0x220/0x220 [ 417.971831][ T8778] ? kernel_read+0x1c0/0x1c0 [ 417.976432][ T8778] ? __fget_files+0x26a/0x440 [ 417.981123][ T8778] ksys_read+0x12b/0x250 [ 417.985372][ T8778] ? vfs_write+0xdd0/0xdd0 [ 417.989792][ T8778] ? syscall_enter_from_user_mode+0x26/0xb0 [ 417.995788][ T8778] do_syscall_64+0x39/0xb0 [ 418.000219][ T8778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.006117][ T8778] RIP: 0033:0x7f06e283bcbc [ 418.010524][ T8778] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 418.030127][ T8778] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.038531][ T8778] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 418.046490][ T8778] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 418.054449][ T8778] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 418.062411][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 418.070372][ T8778] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 418.078368][ T8778] [ 418.085955][ T8786] CPU: 1 PID: 8786 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 418.096304][ T8786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 418.106369][ T8786] Call Trace: [ 418.109653][ T8786] [ 418.112581][ T8786] dump_stack_lvl+0xd1/0x138 [ 418.117181][ T8786] should_fail.cold+0x5/0xa [ 418.121700][ T8786] _copy_to_user+0x2e/0x150 [ 418.126225][ T8786] simple_read_from_buffer+0xd0/0x160 [ 418.131782][ T8786] proc_fail_nth_read+0x18b/0x220 [ 418.136815][ T8786] ? proc_fault_inject_read+0x220/0x220 [ 418.142377][ T8786] ? security_file_permission+0xaf/0xd0 [ 418.147951][ T8786] vfs_read+0x25b/0x930 [ 418.152115][ T8786] ? proc_fault_inject_read+0x220/0x220 [ 418.157671][ T8786] ? kernel_read+0x1c0/0x1c0 [ 418.162268][ T8786] ? __fget_files+0x26a/0x440 [ 418.166962][ T8786] ksys_read+0x12b/0x250 [ 418.171228][ T8786] ? vfs_write+0xdd0/0xdd0 [ 418.175649][ T8786] ? syscall_enter_from_user_mode+0x26/0xb0 [ 418.181555][ T8786] do_syscall_64+0x39/0xb0 [ 418.185985][ T8786] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.191893][ T8786] RIP: 0033:0x7f7b51a3bcbc [ 418.196307][ T8786] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 418.215931][ T8786] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.224350][ T8786] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 418.232343][ T8786] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 418.240325][ T8786] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 418.248295][ T8786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 418.256269][ T8786] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 418.264249][ T8786] [ 418.267264][ T8784] CPU: 0 PID: 8784 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 418.277618][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 418.287671][ T8784] Call Trace: [ 418.290943][ T8784] [ 418.293866][ T8784] dump_stack_lvl+0xd1/0x138 [ 418.298462][ T8784] should_fail.cold+0x5/0xa [ 418.302994][ T8784] _copy_to_user+0x2e/0x150 [ 418.307501][ T8784] simple_read_from_buffer+0xd0/0x160 [ 418.312876][ T8784] proc_fail_nth_read+0x18b/0x220 [ 418.317903][ T8784] ? proc_fault_inject_read+0x220/0x220 [ 418.323454][ T8784] ? security_file_permission+0xaf/0xd0 [ 418.329010][ T8784] vfs_read+0x25b/0x930 [ 418.333171][ T8784] ? proc_fault_inject_read+0x220/0x220 [ 418.338716][ T8784] ? kernel_read+0x1c0/0x1c0 [ 418.343309][ T8784] ? __fget_files+0x26a/0x440 [ 418.347994][ T8784] ksys_read+0x12b/0x250 [ 418.352232][ T8784] ? vfs_write+0xdd0/0xdd0 [ 418.356651][ T8784] ? syscall_enter_from_user_mode+0x26/0xb0 [ 418.362555][ T8784] do_syscall_64+0x39/0xb0 [ 418.366999][ T8784] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.372891][ T8784] RIP: 0033:0x7f5cd283bcbc [ 418.377295][ T8784] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 418.396896][ T8784] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.405300][ T8784] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 418.413264][ T8784] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 418.421228][ T8784] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 418.429193][ T8784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 418.437158][ T8784] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 418.445136][ T8784] [ 418.457869][ T8787] CPU: 0 PID: 8787 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 418.468225][ T8787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 418.478305][ T8787] Call Trace: [ 418.481570][ T8787] [ 418.484489][ T8787] dump_stack_lvl+0xd1/0x138 [ 418.489077][ T8787] should_fail.cold+0x5/0xa [ 418.493604][ T8787] _copy_to_user+0x2e/0x150 [ 418.498112][ T8787] simple_read_from_buffer+0xd0/0x160 [ 418.503506][ T8787] proc_fail_nth_read+0x18b/0x220 [ 418.508531][ T8787] ? proc_fault_inject_read+0x220/0x220 [ 418.514076][ T8787] ? security_file_permission+0xaf/0xd0 [ 418.519629][ T8787] vfs_read+0x25b/0x930 [ 418.523786][ T8787] ? proc_fault_inject_read+0x220/0x220 [ 418.529426][ T8787] ? kernel_read+0x1c0/0x1c0 [ 418.534013][ T8787] ? __fget_files+0x26a/0x440 [ 418.538693][ T8787] ksys_read+0x12b/0x250 [ 418.543019][ T8787] ? vfs_write+0xdd0/0xdd0 [ 418.547445][ T8787] ? syscall_enter_from_user_mode+0x26/0xb0 [ 418.553426][ T8787] do_syscall_64+0x39/0xb0 [ 418.557838][ T8787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.563726][ T8787] RIP: 0033:0x7fc19783bcbc [ 418.568134][ T8787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 418.588003][ T8787] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.596408][ T8787] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 418.604370][ T8787] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 418.612335][ T8787] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 418.620314][ T8787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 418.628288][ T8787] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 418.636273][ T8787] [ 418.639744][ T8782] CPU: 1 PID: 8782 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 418.650127][ T8782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 418.660289][ T8782] Call Trace: [ 418.663584][ T8782] [ 418.666525][ T8782] dump_stack_lvl+0xd1/0x138 [ 418.671122][ T8782] should_fail.cold+0x5/0xa [ 418.675625][ T8782] _copy_to_user+0x2e/0x150 [ 418.680131][ T8782] simple_read_from_buffer+0xd0/0x160 [ 418.685506][ T8782] proc_fail_nth_read+0x18b/0x220 [ 418.690529][ T8782] ? proc_fault_inject_read+0x220/0x220 [ 418.696074][ T8782] ? security_file_permission+0xaf/0xd0 [ 418.701623][ T8782] vfs_read+0x25b/0x930 [ 418.705775][ T8782] ? proc_fault_inject_read+0x220/0x220 [ 418.711319][ T8782] ? kernel_read+0x1c0/0x1c0 [ 418.715914][ T8782] ? __fget_files+0x26a/0x440 [ 418.720596][ T8782] ksys_read+0x12b/0x250 [ 418.724834][ T8782] ? vfs_write+0xdd0/0xdd0 [ 418.729246][ T8782] ? syscall_enter_from_user_mode+0x26/0xb0 [ 418.735137][ T8782] do_syscall_64+0x39/0xb0 [ 418.739552][ T8782] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 418.745441][ T8782] RIP: 0033:0x7fa78363bcbc [ 418.749847][ T8782] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 418.769443][ T8782] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 418.777868][ T8782] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 418.785827][ T8782] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000005 [ 418.793786][ T8782] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 418.801747][ T8782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 418.809704][ T8782] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 418.817682][ T8782] [ 418.846487][ T8789] FAULT_INJECTION: forcing a failure. [ 418.846487][ T8789] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.890950][ T8792] FAULT_INJECTION: forcing a failure. [ 418.890950][ T8792] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.908096][ T8796] FAULT_INJECTION: forcing a failure. [ 418.908096][ T8796] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.934778][ T8797] FAULT_INJECTION: forcing a failure. [ 418.934778][ T8797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 418.953076][ T8789] CPU: 1 PID: 8789 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 418.963520][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 418.973584][ T8789] Call Trace: [ 418.976869][ T8789] [ 418.979812][ T8789] dump_stack_lvl+0xd1/0x138 [ 418.984436][ T8789] should_fail.cold+0x5/0xa [ 418.988952][ T8789] _copy_to_user+0x2e/0x150 [ 418.993479][ T8789] simple_read_from_buffer+0xd0/0x160 [ 418.998887][ T8789] proc_fail_nth_read+0x18b/0x220 [ 419.003940][ T8789] ? proc_fault_inject_read+0x220/0x220 [ 419.009503][ T8789] ? security_file_permission+0xaf/0xd0 [ 419.015075][ T8789] vfs_read+0x25b/0x930 [ 419.019238][ T8789] ? proc_fault_inject_read+0x220/0x220 [ 419.024794][ T8789] ? kernel_read+0x1c0/0x1c0 [ 419.029400][ T8789] ? __fget_files+0x26a/0x440 [ 419.034107][ T8789] ksys_read+0x12b/0x250 [ 419.038376][ T8789] ? vfs_write+0xdd0/0xdd0 [ 419.042799][ T8789] ? syscall_enter_from_user_mode+0x26/0xb0 [ 419.048703][ T8789] do_syscall_64+0x39/0xb0 [ 419.053135][ T8789] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.059036][ T8789] RIP: 0033:0x7fe1d303bcbc [ 419.063453][ T8789] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 419.083078][ T8789] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.091511][ T8789] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 419.099574][ T8789] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 419.107547][ T8789] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 419.115536][ T8789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.123534][ T8789] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 419.131531][ T8789] [ 419.134551][ T8792] CPU: 0 PID: 8792 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 419.144900][ T8792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 419.154951][ T8792] Call Trace: [ 419.158221][ T8792] [ 419.161143][ T8792] dump_stack_lvl+0xd1/0x138 [ 419.165736][ T8792] should_fail.cold+0x5/0xa [ 419.170236][ T8792] _copy_to_user+0x2e/0x150 [ 419.174739][ T8792] simple_read_from_buffer+0xd0/0x160 [ 419.180113][ T8792] proc_fail_nth_read+0x18b/0x220 [ 419.185136][ T8792] ? proc_fault_inject_read+0x220/0x220 [ 419.190680][ T8792] ? security_file_permission+0xaf/0xd0 [ 419.196246][ T8792] vfs_read+0x25b/0x930 [ 419.200408][ T8792] ? proc_fault_inject_read+0x220/0x220 [ 419.205964][ T8792] ? kernel_read+0x1c0/0x1c0 [ 419.210570][ T8792] ? __fget_files+0x26a/0x440 [ 419.215271][ T8792] ksys_read+0x12b/0x250 [ 419.219516][ T8792] ? vfs_write+0xdd0/0xdd0 [ 419.223929][ T8792] ? syscall_enter_from_user_mode+0x26/0xb0 [ 419.229829][ T8792] do_syscall_64+0x39/0xb0 [ 419.234247][ T8792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.240140][ T8792] RIP: 0033:0x7fc19783bcbc [ 419.244548][ T8792] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 419.264156][ T8792] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.272568][ T8792] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 419.280528][ T8792] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 419.288489][ T8792] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 419.296882][ T8792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.304856][ T8792] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 419.312850][ T8792] [ 419.318053][ T8797] CPU: 1 PID: 8797 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 419.320819][ T8801] FAULT_INJECTION: forcing a failure. [ 419.320819][ T8801] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.328589][ T8797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 419.328604][ T8797] Call Trace: [ 419.328613][ T8797] [ 419.328621][ T8797] dump_stack_lvl+0xd1/0x138 [ 419.328653][ T8797] should_fail.cold+0x5/0xa [ 419.328676][ T8797] _copy_to_user+0x2e/0x150 [ 419.371611][ T8797] simple_read_from_buffer+0xd0/0x160 [ 419.377012][ T8797] proc_fail_nth_read+0x18b/0x220 [ 419.382065][ T8797] ? proc_fault_inject_read+0x220/0x220 [ 419.387621][ T8797] ? security_file_permission+0xaf/0xd0 [ 419.393186][ T8797] vfs_read+0x25b/0x930 [ 419.397355][ T8797] ? proc_fault_inject_read+0x220/0x220 [ 419.402910][ T8797] ? kernel_read+0x1c0/0x1c0 [ 419.407513][ T8797] ? __fget_files+0x26a/0x440 [ 419.412319][ T8797] ksys_read+0x12b/0x250 [ 419.416587][ T8797] ? vfs_write+0xdd0/0xdd0 [ 419.421036][ T8797] ? syscall_enter_from_user_mode+0x26/0xb0 [ 419.426962][ T8797] do_syscall_64+0x39/0xb0 [ 419.431490][ T8797] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.437487][ T8797] RIP: 0033:0x7f7b51a3bcbc [ 419.441929][ T8797] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 419.461741][ T8797] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.470183][ T8797] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 419.478167][ T8797] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 419.486155][ T8797] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 419.494400][ T8797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.502377][ T8797] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 419.510385][ T8797] [ 419.519411][ T8796] CPU: 0 PID: 8796 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 419.529804][ T8796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 419.539894][ T8796] Call Trace: [ 419.543169][ T8796] [ 419.546093][ T8796] dump_stack_lvl+0xd1/0x138 [ 419.550685][ T8796] should_fail.cold+0x5/0xa [ 419.555183][ T8796] _copy_to_user+0x2e/0x150 [ 419.559693][ T8796] simple_read_from_buffer+0xd0/0x160 [ 419.565064][ T8796] proc_fail_nth_read+0x18b/0x220 [ 419.570088][ T8796] ? proc_fault_inject_read+0x220/0x220 [ 419.575630][ T8796] ? security_file_permission+0xaf/0xd0 [ 419.581177][ T8796] vfs_read+0x25b/0x930 [ 419.585330][ T8796] ? proc_fault_inject_read+0x220/0x220 [ 419.590871][ T8796] ? kernel_read+0x1c0/0x1c0 [ 419.595459][ T8796] ? __fget_files+0x26a/0x440 [ 419.600144][ T8796] ksys_read+0x12b/0x250 [ 419.604381][ T8796] ? vfs_write+0xdd0/0xdd0 [ 419.608879][ T8796] ? syscall_enter_from_user_mode+0x26/0xb0 [ 419.614948][ T8796] do_syscall_64+0x39/0xb0 [ 419.619395][ T8796] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.625396][ T8796] RIP: 0033:0x7fa78363bcbc [ 419.629824][ T8796] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 419.649438][ T8796] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.657850][ T8796] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 419.666334][ T8796] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 419.674295][ T8796] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 419.682435][ T8796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.690397][ T8796] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 419.698373][ T8796] [ 419.706894][ T8802] FAULT_INJECTION: forcing a failure. [ 419.706894][ T8802] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.741578][ T8805] FAULT_INJECTION: forcing a failure. [ 419.741578][ T8805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.760759][ T8802] CPU: 1 PID: 8802 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 419.771293][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 419.781454][ T8802] Call Trace: [ 419.784733][ T8802] [ 419.787667][ T8802] dump_stack_lvl+0xd1/0x138 [ 419.792277][ T8802] should_fail.cold+0x5/0xa [ 419.796885][ T8802] _copy_to_user+0x2e/0x150 [ 419.801404][ T8802] simple_read_from_buffer+0xd0/0x160 [ 419.806815][ T8802] proc_fail_nth_read+0x18b/0x220 [ 419.811858][ T8802] ? proc_fault_inject_read+0x220/0x220 [ 419.817603][ T8802] ? security_file_permission+0xaf/0xd0 [ 419.823206][ T8802] vfs_read+0x25b/0x930 [ 419.827415][ T8802] ? proc_fault_inject_read+0x220/0x220 [ 419.832996][ T8802] ? kernel_read+0x1c0/0x1c0 [ 419.837618][ T8802] ? __fget_files+0x26a/0x440 [ 419.842340][ T8802] ksys_read+0x12b/0x250 [ 419.846624][ T8802] ? vfs_write+0xdd0/0xdd0 [ 419.851077][ T8802] ? syscall_enter_from_user_mode+0x26/0xb0 [ 419.857008][ T8802] do_syscall_64+0x39/0xb0 [ 419.861439][ T8802] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 419.867346][ T8802] RIP: 0033:0x7f06e283bcbc [ 419.871780][ T8802] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 419.891419][ T8802] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.900101][ T8802] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 419.908075][ T8802] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 419.915313][ T8812] FAULT_INJECTION: forcing a failure. [ 419.915313][ T8812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 419.916040][ T8802] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 419.916055][ T8802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.916068][ T8802] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 419.916093][ T8802] [ 419.956002][ T8801] CPU: 0 PID: 8801 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 419.966340][ T8801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 419.976392][ T8801] Call Trace: [ 419.979659][ T8801] [ 419.982580][ T8801] dump_stack_lvl+0xd1/0x138 [ 419.987172][ T8801] should_fail.cold+0x5/0xa [ 419.991755][ T8801] _copy_to_user+0x2e/0x150 [ 419.996261][ T8801] simple_read_from_buffer+0xd0/0x160 [ 420.001634][ T8801] proc_fail_nth_read+0x18b/0x220 [ 420.006658][ T8801] ? proc_fault_inject_read+0x220/0x220 [ 420.012203][ T8801] ? security_file_permission+0xaf/0xd0 [ 420.017765][ T8801] vfs_read+0x25b/0x930 [ 420.021925][ T8801] ? proc_fault_inject_read+0x220/0x220 [ 420.027476][ T8801] ? kernel_read+0x1c0/0x1c0 [ 420.032346][ T8801] ? __fget_files+0x26a/0x440 [ 420.037041][ T8801] ksys_read+0x12b/0x250 [ 420.041285][ T8801] ? vfs_write+0xdd0/0xdd0 [ 420.045702][ T8801] ? syscall_enter_from_user_mode+0x26/0xb0 [ 420.051595][ T8801] do_syscall_64+0x39/0xb0 [ 420.056014][ T8801] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.061930][ T8801] RIP: 0033:0x7f5cd283bcbc [ 420.066345][ T8801] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 420.086221][ T8801] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.094637][ T8801] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 420.102598][ T8801] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 420.110560][ T8801] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.118532][ T8801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.126533][ T8801] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 420.134604][ T8801] [ 420.151951][ T8813] FAULT_INJECTION: forcing a failure. [ 420.151951][ T8813] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.153256][ T8805] CPU: 0 PID: 8805 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 420.175337][ T8805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 420.186189][ T8805] Call Trace: [ 420.189470][ T8805] [ 420.192519][ T8805] dump_stack_lvl+0xd1/0x138 [ 420.197134][ T8805] should_fail.cold+0x5/0xa [ 420.201648][ T8805] _copy_to_user+0x2e/0x150 [ 420.206165][ T8805] simple_read_from_buffer+0xd0/0x160 [ 420.211845][ T8805] proc_fail_nth_read+0x18b/0x220 [ 420.217523][ T8805] ? proc_fault_inject_read+0x220/0x220 [ 420.223352][ T8805] ? security_file_permission+0xaf/0xd0 [ 420.228953][ T8805] vfs_read+0x25b/0x930 [ 420.233147][ T8805] ? proc_fault_inject_read+0x220/0x220 [ 420.238732][ T8805] ? kernel_read+0x1c0/0x1c0 [ 420.243340][ T8805] ? __fget_files+0x26a/0x440 [ 420.248054][ T8805] ksys_read+0x12b/0x250 [ 420.252311][ T8805] ? vfs_write+0xdd0/0xdd0 [ 420.256756][ T8805] ? syscall_enter_from_user_mode+0x26/0xb0 [ 420.262677][ T8805] do_syscall_64+0x39/0xb0 [ 420.267110][ T8805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.273021][ T8805] RIP: 0033:0x7fe1d303bcbc [ 420.277435][ T8805] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 420.297051][ T8805] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.305468][ T8805] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 420.313453][ T8805] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 420.321612][ T8805] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.329594][ T8805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.337579][ T8805] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 420.345568][ T8805] [ 420.348590][ T8813] CPU: 1 PID: 8813 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 420.358939][ T8813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 420.369000][ T8813] Call Trace: [ 420.372279][ T8813] [ 420.375220][ T8813] dump_stack_lvl+0xd1/0x138 [ 420.379817][ T8813] should_fail.cold+0x5/0xa [ 420.384346][ T8813] _copy_to_user+0x2e/0x150 [ 420.389112][ T8813] simple_read_from_buffer+0xd0/0x160 [ 420.394488][ T8813] proc_fail_nth_read+0x18b/0x220 [ 420.399515][ T8813] ? proc_fault_inject_read+0x220/0x220 [ 420.405148][ T8813] ? security_file_permission+0xaf/0xd0 [ 420.410700][ T8813] vfs_read+0x25b/0x930 [ 420.414857][ T8813] ? proc_fault_inject_read+0x220/0x220 [ 420.420440][ T8813] ? kernel_read+0x1c0/0x1c0 [ 420.425034][ T8813] ? __fget_files+0x26a/0x440 [ 420.429726][ T8813] ksys_read+0x12b/0x250 [ 420.433966][ T8813] ? vfs_write+0xdd0/0xdd0 [ 420.438382][ T8813] ? syscall_enter_from_user_mode+0x26/0xb0 [ 420.444286][ T8813] do_syscall_64+0x39/0xb0 [ 420.448708][ T8813] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.454622][ T8813] RIP: 0033:0x7fc19783bcbc [ 420.459033][ T8813] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 420.479065][ T8813] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.487556][ T8813] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 420.495518][ T8813] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 420.503480][ T8813] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.511441][ T8813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.519412][ T8813] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 420.527396][ T8813] [ 420.533377][ T8812] CPU: 0 PID: 8812 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 420.543850][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 420.553923][ T8812] Call Trace: [ 420.557207][ T8812] [ 420.560156][ T8812] dump_stack_lvl+0xd1/0x138 [ 420.564766][ T8812] should_fail.cold+0x5/0xa [ 420.569271][ T8812] _copy_to_user+0x2e/0x150 [ 420.574127][ T8812] simple_read_from_buffer+0xd0/0x160 [ 420.579499][ T8812] proc_fail_nth_read+0x18b/0x220 [ 420.584524][ T8812] ? proc_fault_inject_read+0x220/0x220 [ 420.590065][ T8812] ? security_file_permission+0xaf/0xd0 [ 420.595637][ T8812] vfs_read+0x25b/0x930 [ 420.599793][ T8812] ? proc_fault_inject_read+0x220/0x220 [ 420.605341][ T8812] ? kernel_read+0x1c0/0x1c0 [ 420.609957][ T8812] ? __fget_files+0x26a/0x440 [ 420.614643][ T8812] ksys_read+0x12b/0x250 [ 420.618889][ T8812] ? vfs_write+0xdd0/0xdd0 [ 420.623305][ T8812] ? syscall_enter_from_user_mode+0x26/0xb0 [ 420.629213][ T8812] do_syscall_64+0x39/0xb0 [ 420.633656][ T8812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.639555][ T8812] RIP: 0033:0x7f7b51a3bcbc [ 420.643970][ T8812] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 420.663659][ T8812] RSP: 002b:00007f7b52b0f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.672069][ T8812] RAX: ffffffffffffffda RBX: 00007f7b51b9c1d0 RCX: 00007f7b51a3bcbc [ 420.680030][ T8812] RDX: 000000000000000f RSI: 00007f7b52b0f1e0 RDI: 0000000000000004 [ 420.688166][ T8812] RBP: 00007f7b52b0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.696126][ T8812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.704262][ T8812] R13: 00007ffec400145f R14: 00007f7b52b0f300 R15: 0000000000022000 [ 420.712502][ T8812] [ 420.778256][ T8815] FAULT_INJECTION: forcing a failure. [ 420.778256][ T8815] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.799672][ T8820] FAULT_INJECTION: forcing a failure. [ 420.799672][ T8820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.815570][ T8822] FAULT_INJECTION: forcing a failure. [ 420.815570][ T8822] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 420.823479][ T8820] CPU: 1 PID: 8820 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 420.839137][ T8820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 420.849296][ T8820] Call Trace: [ 420.852599][ T8820] [ 420.855553][ T8820] dump_stack_lvl+0xd1/0x138 [ 420.860180][ T8820] should_fail.cold+0x5/0xa [ 420.864703][ T8820] _copy_to_user+0x2e/0x150 [ 420.869225][ T8820] simple_read_from_buffer+0xd0/0x160 [ 420.874615][ T8820] proc_fail_nth_read+0x18b/0x220 [ 420.879657][ T8820] ? proc_fault_inject_read+0x220/0x220 [ 420.885211][ T8820] ? security_file_permission+0xaf/0xd0 [ 420.890773][ T8820] vfs_read+0x25b/0x930 [ 420.894934][ T8820] ? proc_fault_inject_read+0x220/0x220 [ 420.900662][ T8820] ? kernel_read+0x1c0/0x1c0 [ 420.905263][ T8820] ? __fget_files+0x26a/0x440 [ 420.909961][ T8820] ksys_read+0x12b/0x250 [ 420.914222][ T8820] ? vfs_write+0xdd0/0xdd0 [ 420.918851][ T8820] ? syscall_enter_from_user_mode+0x26/0xb0 [ 420.924780][ T8820] do_syscall_64+0x39/0xb0 [ 420.929229][ T8820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 420.935143][ T8820] RIP: 0033:0x7fe1d303bcbc [ 420.939562][ T8820] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 420.959181][ T8820] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.967601][ T8820] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 420.975750][ T8820] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 420.983725][ T8820] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.991697][ T8820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.999665][ T8820] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 421.007651][ T8820] [ 421.010672][ T8815] CPU: 0 PID: 8815 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 421.012199][ T8825] FAULT_INJECTION: forcing a failure. [ 421.012199][ T8825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.021015][ T8815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.021030][ T8815] Call Trace: [ 421.021038][ T8815] [ 421.021047][ T8815] dump_stack_lvl+0xd1/0x138 [ 421.021079][ T8815] should_fail.cold+0x5/0xa [ 421.021103][ T8815] _copy_to_user+0x2e/0x150 [ 421.021136][ T8815] simple_read_from_buffer+0xd0/0x160 [ 421.021165][ T8815] proc_fail_nth_read+0x18b/0x220 [ 421.021197][ T8815] ? proc_fault_inject_read+0x220/0x220 [ 421.021230][ T8815] ? security_file_permission+0xaf/0xd0 [ 421.021273][ T8815] vfs_read+0x25b/0x930 [ 421.021302][ T8815] ? proc_fault_inject_read+0x220/0x220 [ 421.021332][ T8815] ? kernel_read+0x1c0/0x1c0 [ 421.021366][ T8815] ? __fget_files+0x26a/0x440 [ 421.021409][ T8815] ksys_read+0x12b/0x250 [ 421.021433][ T8815] ? vfs_write+0xdd0/0xdd0 [ 421.113340][ T8815] ? syscall_enter_from_user_mode+0x26/0xb0 [ 421.119243][ T8815] do_syscall_64+0x39/0xb0 [ 421.123664][ T8815] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.129556][ T8815] RIP: 0033:0x7fa78363bcbc [ 421.133967][ T8815] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 421.153655][ T8815] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.162155][ T8815] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 421.170202][ T8815] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 421.178255][ T8815] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 421.186217][ T8815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 421.194178][ T8815] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 421.202243][ T8815] [ 421.208057][ T8825] CPU: 1 PID: 8825 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 421.218508][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.228585][ T8825] Call Trace: [ 421.231881][ T8825] [ 421.235007][ T8825] dump_stack_lvl+0xd1/0x138 [ 421.239640][ T8825] should_fail.cold+0x5/0xa [ 421.244176][ T8825] _copy_to_user+0x2e/0x150 [ 421.248703][ T8825] simple_read_from_buffer+0xd0/0x160 [ 421.254100][ T8825] proc_fail_nth_read+0x18b/0x220 [ 421.259242][ T8825] ? proc_fault_inject_read+0x220/0x220 [ 421.264818][ T8825] ? security_file_permission+0xaf/0xd0 [ 421.270382][ T8825] vfs_read+0x25b/0x930 [ 421.274546][ T8825] ? proc_fault_inject_read+0x220/0x220 [ 421.280107][ T8825] ? kernel_read+0x1c0/0x1c0 [ 421.284711][ T8825] ? __fget_files+0x26a/0x440 [ 421.289497][ T8825] ksys_read+0x12b/0x250 [ 421.293748][ T8825] ? vfs_write+0xdd0/0xdd0 [ 421.298175][ T8825] ? syscall_enter_from_user_mode+0x26/0xb0 [ 421.304089][ T8825] do_syscall_64+0x39/0xb0 [ 421.308543][ T8825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.314452][ T8825] RIP: 0033:0x7f5cd283bcbc [ 421.318881][ T8825] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 421.338508][ T8825] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.346932][ T8825] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 421.354918][ T8825] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 421.362903][ T8825] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 421.369503][ T8828] FAULT_INJECTION: forcing a failure. [ 421.369503][ T8828] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.370910][ T8825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 421.391933][ T8825] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 421.399924][ T8825] [ 421.402940][ T8828] CPU: 0 PID: 8828 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 421.413288][ T8828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.423438][ T8828] Call Trace: [ 421.426714][ T8828] [ 421.429637][ T8828] dump_stack_lvl+0xd1/0x138 [ 421.434231][ T8828] should_fail.cold+0x5/0xa [ 421.438734][ T8828] _copy_to_user+0x2e/0x150 [ 421.443239][ T8828] simple_read_from_buffer+0xd0/0x160 [ 421.448620][ T8828] proc_fail_nth_read+0x18b/0x220 [ 421.453647][ T8828] ? proc_fault_inject_read+0x220/0x220 [ 421.459218][ T8828] ? security_file_permission+0xaf/0xd0 [ 421.464773][ T8828] vfs_read+0x25b/0x930 [ 421.468934][ T8828] ? proc_fault_inject_read+0x220/0x220 [ 421.474504][ T8828] ? kernel_read+0x1c0/0x1c0 [ 421.479095][ T8828] ? __fget_files+0x26a/0x440 [ 421.483799][ T8828] ksys_read+0x12b/0x250 [ 421.488069][ T8828] ? vfs_write+0xdd0/0xdd0 [ 421.492485][ T8828] ? syscall_enter_from_user_mode+0x26/0xb0 [ 421.498377][ T8828] do_syscall_64+0x39/0xb0 [ 421.503057][ T8828] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.508946][ T8828] RIP: 0033:0x7f7b51a3bcbc [ 421.513354][ T8828] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 421.533058][ T8828] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.541468][ T8828] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 421.549518][ T8828] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 421.557581][ T8828] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 421.565631][ T8828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 421.573592][ T8828] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 421.581656][ T8828] [ 421.588803][ T8822] CPU: 0 PID: 8822 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 421.599169][ T8822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.609242][ T8822] Call Trace: [ 421.612547][ T8822] [ 421.615659][ T8822] dump_stack_lvl+0xd1/0x138 [ 421.620261][ T8822] should_fail.cold+0x5/0xa [ 421.624762][ T8822] _copy_to_user+0x2e/0x150 [ 421.629269][ T8822] simple_read_from_buffer+0xd0/0x160 [ 421.634819][ T8822] proc_fail_nth_read+0x18b/0x220 [ 421.639846][ T8822] ? proc_fault_inject_read+0x220/0x220 [ 421.645391][ T8822] ? security_file_permission+0xaf/0xd0 [ 421.650964][ T8822] vfs_read+0x25b/0x930 [ 421.655117][ T8822] ? proc_fault_inject_read+0x220/0x220 [ 421.660697][ T8822] ? kernel_read+0x1c0/0x1c0 [ 421.665316][ T8822] ? __fget_files+0x26a/0x440 [ 421.670018][ T8822] ksys_read+0x12b/0x250 [ 421.674436][ T8822] ? vfs_write+0xdd0/0xdd0 [ 421.678855][ T8822] ? syscall_enter_from_user_mode+0x26/0xb0 [ 421.684747][ T8822] do_syscall_64+0x39/0xb0 [ 421.689161][ T8822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.695050][ T8822] RIP: 0033:0x7f06e283bcbc [ 421.699457][ T8822] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 421.719060][ T8822] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.727553][ T8822] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 421.735689][ T8822] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000007 [ 421.743648][ T8822] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 421.751784][ T8822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 421.759838][ T8822] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 421.767816][ T8822] [ 421.822265][ T8830] FAULT_INJECTION: forcing a failure. [ 421.822265][ T8830] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.835251][ T8831] FAULT_INJECTION: forcing a failure. [ 421.835251][ T8831] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 421.838490][ T8830] CPU: 1 PID: 8830 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 421.858679][ T8830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.868724][ T8830] Call Trace: [ 421.871996][ T8830] [ 421.874931][ T8830] dump_stack_lvl+0xd1/0x138 [ 421.879526][ T8830] should_fail.cold+0x5/0xa [ 421.884028][ T8830] _copy_to_user+0x2e/0x150 [ 421.888535][ T8830] simple_read_from_buffer+0xd0/0x160 [ 421.893908][ T8830] proc_fail_nth_read+0x18b/0x220 [ 421.898946][ T8830] ? proc_fault_inject_read+0x220/0x220 [ 421.904489][ T8830] ? security_file_permission+0xaf/0xd0 [ 421.910041][ T8830] vfs_read+0x25b/0x930 [ 421.914193][ T8830] ? proc_fault_inject_read+0x220/0x220 [ 421.919736][ T8830] ? kernel_read+0x1c0/0x1c0 [ 421.924328][ T8830] ? __fget_files+0x26a/0x440 [ 421.929010][ T8830] ksys_read+0x12b/0x250 [ 421.933249][ T8830] ? vfs_write+0xdd0/0xdd0 [ 421.937660][ T8830] ? syscall_enter_from_user_mode+0x26/0xb0 [ 421.943552][ T8830] do_syscall_64+0x39/0xb0 [ 421.947965][ T8830] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.953854][ T8830] RIP: 0033:0x7fc19783bcbc [ 421.958260][ T8830] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 421.978032][ T8830] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 421.986522][ T8830] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 421.994488][ T8830] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 422.002467][ T8830] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.010429][ T8830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.018393][ T8830] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 422.026370][ T8830] [ 422.035290][ T8837] FAULT_INJECTION: forcing a failure. [ 422.035290][ T8837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.049714][ T8831] CPU: 1 PID: 8831 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 422.060078][ T8831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.063817][ T8838] FAULT_INJECTION: forcing a failure. [ 422.063817][ T8838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.070126][ T8831] Call Trace: [ 422.070134][ T8831] [ 422.070143][ T8831] dump_stack_lvl+0xd1/0x138 [ 422.070176][ T8831] should_fail.cold+0x5/0xa [ 422.098432][ T8831] _copy_to_user+0x2e/0x150 [ 422.102956][ T8831] simple_read_from_buffer+0xd0/0x160 [ 422.108347][ T8831] proc_fail_nth_read+0x18b/0x220 [ 422.113415][ T8831] ? proc_fault_inject_read+0x220/0x220 [ 422.118984][ T8831] ? security_file_permission+0xaf/0xd0 [ 422.124553][ T8831] vfs_read+0x25b/0x930 [ 422.128716][ T8831] ? proc_fault_inject_read+0x220/0x220 [ 422.134297][ T8831] ? kernel_read+0x1c0/0x1c0 [ 422.138913][ T8831] ? __fget_files+0x26a/0x440 [ 422.143606][ T8831] ksys_read+0x12b/0x250 [ 422.147859][ T8831] ? vfs_write+0xdd0/0xdd0 [ 422.152282][ T8831] ? syscall_enter_from_user_mode+0x26/0xb0 [ 422.158197][ T8831] do_syscall_64+0x39/0xb0 [ 422.162646][ T8831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.168647][ T8831] RIP: 0033:0x7fe1d303bcbc [ 422.173093][ T8831] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 422.192717][ T8831] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.201304][ T8831] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 422.209284][ T8831] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 422.217258][ T8831] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.225228][ T8831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.233199][ T8831] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 422.241271][ T8831] [ 422.244285][ T8838] CPU: 0 PID: 8838 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 422.254635][ T8838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.264965][ T8838] Call Trace: [ 422.268233][ T8838] [ 422.271155][ T8838] dump_stack_lvl+0xd1/0x138 [ 422.275751][ T8838] should_fail.cold+0x5/0xa [ 422.280268][ T8838] _copy_to_user+0x2e/0x150 [ 422.284777][ T8838] simple_read_from_buffer+0xd0/0x160 [ 422.290155][ T8838] proc_fail_nth_read+0x18b/0x220 [ 422.295179][ T8838] ? proc_fault_inject_read+0x220/0x220 [ 422.300754][ T8838] ? security_file_permission+0xaf/0xd0 [ 422.306330][ T8838] vfs_read+0x25b/0x930 [ 422.310488][ T8838] ? proc_fault_inject_read+0x220/0x220 [ 422.316058][ T8838] ? kernel_read+0x1c0/0x1c0 [ 422.320653][ T8838] ? __fget_files+0x26a/0x440 [ 422.325337][ T8838] ksys_read+0x12b/0x250 [ 422.329576][ T8838] ? vfs_write+0xdd0/0xdd0 [ 422.333989][ T8838] ? syscall_enter_from_user_mode+0x26/0xb0 [ 422.339880][ T8838] do_syscall_64+0x39/0xb0 [ 422.344298][ T8838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.350192][ T8838] RIP: 0033:0x7f5cd283bcbc [ 422.354596][ T8838] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 422.374199][ T8838] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.382602][ T8838] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 422.390566][ T8838] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 422.398528][ T8838] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.406488][ T8838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.414448][ T8838] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 2022/11/19 16:56:40 executed programs: 1628 [ 422.422423][ T8838] [ 422.427388][ T8842] FAULT_INJECTION: forcing a failure. [ 422.427388][ T8842] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.436323][ T8837] CPU: 0 PID: 8837 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 422.450774][ T8837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.460843][ T8837] Call Trace: [ 422.464122][ T8837] [ 422.467058][ T8837] dump_stack_lvl+0xd1/0x138 [ 422.471661][ T8837] should_fail.cold+0x5/0xa [ 422.476186][ T8837] _copy_to_user+0x2e/0x150 [ 422.480702][ T8837] simple_read_from_buffer+0xd0/0x160 [ 422.486092][ T8837] proc_fail_nth_read+0x18b/0x220 [ 422.491135][ T8837] ? proc_fault_inject_read+0x220/0x220 [ 422.496691][ T8837] ? security_file_permission+0xaf/0xd0 [ 422.502260][ T8837] vfs_read+0x25b/0x930 [ 422.506429][ T8837] ? proc_fault_inject_read+0x220/0x220 [ 422.511999][ T8837] ? kernel_read+0x1c0/0x1c0 [ 422.516607][ T8837] ? __fget_files+0x26a/0x440 [ 422.521322][ T8837] ksys_read+0x12b/0x250 [ 422.525597][ T8837] ? vfs_write+0xdd0/0xdd0 [ 422.530032][ T8837] ? syscall_enter_from_user_mode+0x26/0xb0 [ 422.535937][ T8837] do_syscall_64+0x39/0xb0 [ 422.540456][ T8837] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.546359][ T8837] RIP: 0033:0x7f06e283bcbc [ 422.550781][ T8837] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 422.552317][ T8839] FAULT_INJECTION: forcing a failure. [ 422.552317][ T8839] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.570376][ T8837] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.570402][ T8837] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 422.570416][ T8837] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 422.570430][ T8837] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.570444][ T8837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.570459][ T8837] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 422.570494][ T8837] [ 422.649500][ T8842] CPU: 1 PID: 8842 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 422.659867][ T8842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.670114][ T8842] Call Trace: [ 422.673577][ T8842] [ 422.676515][ T8842] dump_stack_lvl+0xd1/0x138 [ 422.681135][ T8842] should_fail.cold+0x5/0xa [ 422.685666][ T8842] _copy_to_user+0x2e/0x150 [ 422.690206][ T8842] simple_read_from_buffer+0xd0/0x160 [ 422.695605][ T8842] proc_fail_nth_read+0x18b/0x220 [ 422.701353][ T8842] ? proc_fault_inject_read+0x220/0x220 [ 422.706919][ T8842] ? security_file_permission+0xaf/0xd0 [ 422.712495][ T8842] vfs_read+0x25b/0x930 [ 422.716665][ T8842] ? proc_fault_inject_read+0x220/0x220 [ 422.722215][ T8842] ? kernel_read+0x1c0/0x1c0 [ 422.726805][ T8842] ? __fget_files+0x26a/0x440 [ 422.731493][ T8842] ksys_read+0x12b/0x250 [ 422.735729][ T8842] ? vfs_write+0xdd0/0xdd0 [ 422.740143][ T8842] ? syscall_enter_from_user_mode+0x26/0xb0 [ 422.746067][ T8842] do_syscall_64+0x39/0xb0 [ 422.750480][ T8842] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.756371][ T8842] RIP: 0033:0x7fc19783bcbc [ 422.760778][ T8842] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 422.780388][ T8842] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 422.788792][ T8842] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 422.796762][ T8842] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 422.804726][ T8842] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.812690][ T8842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.820936][ T8842] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 422.828925][ T8842] [ 422.861003][ T8849] FAULT_INJECTION: forcing a failure. [ 422.861003][ T8849] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.861784][ T8851] FAULT_INJECTION: forcing a failure. [ 422.861784][ T8851] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.887928][ T8849] CPU: 1 PID: 8849 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 422.898274][ T8849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.908355][ T8849] Call Trace: [ 422.911635][ T8849] [ 422.914566][ T8849] dump_stack_lvl+0xd1/0x138 [ 422.919169][ T8849] should_fail.cold+0x5/0xa [ 422.923680][ T8849] _copy_to_user+0x2e/0x150 [ 422.928198][ T8849] simple_read_from_buffer+0xd0/0x160 [ 422.933587][ T8849] proc_fail_nth_read+0x18b/0x220 [ 422.938633][ T8849] ? proc_fault_inject_read+0x220/0x220 [ 422.944196][ T8849] ? security_file_permission+0xaf/0xd0 [ 422.949786][ T8849] vfs_read+0x25b/0x930 [ 422.953976][ T8849] ? proc_fault_inject_read+0x220/0x220 [ 422.959530][ T8849] ? kernel_read+0x1c0/0x1c0 [ 422.964132][ T8849] ? __fget_files+0x26a/0x440 [ 422.968849][ T8849] ksys_read+0x12b/0x250 [ 422.973105][ T8849] ? vfs_write+0xdd0/0xdd0 [ 422.977549][ T8849] ? syscall_enter_from_user_mode+0x26/0xb0 [ 422.983470][ T8849] do_syscall_64+0x39/0xb0 [ 422.987990][ T8849] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.993899][ T8849] RIP: 0033:0x7f06e283bcbc [ 422.998341][ T8849] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 423.018049][ T8849] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.026484][ T8849] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 423.034479][ T8849] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 423.042550][ T8849] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.050539][ T8849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 423.058509][ T8849] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 423.066496][ T8849] [ 423.069512][ T8851] CPU: 0 PID: 8851 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 423.079938][ T8851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 423.089985][ T8851] Call Trace: [ 423.093253][ T8851] [ 423.096172][ T8851] dump_stack_lvl+0xd1/0x138 [ 423.100766][ T8851] should_fail.cold+0x5/0xa [ 423.105273][ T8851] _copy_to_user+0x2e/0x150 [ 423.109786][ T8851] simple_read_from_buffer+0xd0/0x160 [ 423.115167][ T8851] proc_fail_nth_read+0x18b/0x220 [ 423.120206][ T8851] ? proc_fault_inject_read+0x220/0x220 [ 423.125766][ T8851] ? security_file_permission+0xaf/0xd0 [ 423.131332][ T8851] vfs_read+0x25b/0x930 [ 423.135488][ T8851] ? proc_fault_inject_read+0x220/0x220 [ 423.141033][ T8851] ? kernel_read+0x1c0/0x1c0 [ 423.145630][ T8851] ? __fget_files+0x26a/0x440 [ 423.150320][ T8851] ksys_read+0x12b/0x250 [ 423.154567][ T8851] ? vfs_write+0xdd0/0xdd0 [ 423.158982][ T8851] ? syscall_enter_from_user_mode+0x26/0xb0 [ 423.164883][ T8851] do_syscall_64+0x39/0xb0 [ 423.169301][ T8851] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.175215][ T8851] RIP: 0033:0x7f7b51a3bcbc [ 423.179620][ T8851] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 423.199403][ T8851] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.207814][ T8851] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 423.215782][ T8851] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 423.223831][ T8851] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.231796][ T8851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 423.239757][ T8851] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 423.247731][ T8851] [ 423.258079][ T8852] FAULT_INJECTION: forcing a failure. [ 423.258079][ T8852] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.279004][ T8839] CPU: 0 PID: 8839 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 423.289361][ T8839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 423.299419][ T8839] Call Trace: [ 423.302701][ T8839] [ 423.305643][ T8839] dump_stack_lvl+0xd1/0x138 [ 423.310261][ T8839] should_fail.cold+0x5/0xa [ 423.312491][ T8850] FAULT_INJECTION: forcing a failure. [ 423.312491][ T8850] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.314961][ T8839] _copy_to_user+0x2e/0x150 [ 423.315003][ T8839] simple_read_from_buffer+0xd0/0x160 [ 423.315038][ T8839] proc_fail_nth_read+0x18b/0x220 [ 423.343197][ T8839] ? proc_fault_inject_read+0x220/0x220 [ 423.348793][ T8839] ? security_file_permission+0xaf/0xd0 [ 423.354365][ T8839] vfs_read+0x25b/0x930 [ 423.358542][ T8839] ? proc_fault_inject_read+0x220/0x220 [ 423.364110][ T8839] ? kernel_read+0x1c0/0x1c0 [ 423.368701][ T8839] ? __fget_files+0x26a/0x440 [ 423.373383][ T8839] ksys_read+0x12b/0x250 [ 423.377622][ T8839] ? vfs_write+0xdd0/0xdd0 [ 423.382035][ T8839] ? syscall_enter_from_user_mode+0x26/0xb0 [ 423.387986][ T8839] do_syscall_64+0x39/0xb0 [ 423.392402][ T8839] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.398296][ T8839] RIP: 0033:0x7fa78363bcbc [ 423.402789][ T8839] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 423.422394][ T8839] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.430798][ T8839] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 423.438764][ T8839] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000005 [ 423.446723][ T8839] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.454769][ T8839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 423.462728][ T8839] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 423.470719][ T8839] [ 423.484481][ T8852] CPU: 1 PID: 8852 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 423.494844][ T8852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 423.504894][ T8852] Call Trace: [ 423.508167][ T8852] [ 423.511096][ T8852] dump_stack_lvl+0xd1/0x138 [ 423.515697][ T8852] should_fail.cold+0x5/0xa [ 423.520201][ T8852] _copy_to_user+0x2e/0x150 [ 423.524943][ T8852] simple_read_from_buffer+0xd0/0x160 [ 423.530320][ T8852] proc_fail_nth_read+0x18b/0x220 [ 423.535358][ T8852] ? proc_fault_inject_read+0x220/0x220 [ 423.540905][ T8852] ? security_file_permission+0xaf/0xd0 [ 423.546469][ T8852] vfs_read+0x25b/0x930 [ 423.550644][ T8852] ? proc_fault_inject_read+0x220/0x220 [ 423.556222][ T8852] ? kernel_read+0x1c0/0x1c0 [ 423.560845][ T8852] ? __fget_files+0x26a/0x440 [ 423.565550][ T8852] ksys_read+0x12b/0x250 [ 423.569804][ T8852] ? vfs_write+0xdd0/0xdd0 [ 423.574230][ T8852] ? syscall_enter_from_user_mode+0x26/0xb0 [ 423.580221][ T8852] do_syscall_64+0x39/0xb0 [ 423.584648][ T8852] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.590550][ T8852] RIP: 0033:0x7f5cd283bcbc [ 423.594972][ T8852] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 423.614593][ T8852] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.623017][ T8852] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 423.630988][ T8852] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 423.638958][ T8852] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.646951][ T8852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 423.654936][ T8852] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 423.662929][ T8852] [ 423.665951][ T8850] CPU: 0 PID: 8850 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 423.676312][ T8850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 423.686557][ T8850] Call Trace: [ 423.689849][ T8850] [ 423.692777][ T8850] dump_stack_lvl+0xd1/0x138 [ 423.697384][ T8850] should_fail.cold+0x5/0xa [ 423.701885][ T8850] _copy_to_user+0x2e/0x150 [ 423.706393][ T8850] simple_read_from_buffer+0xd0/0x160 [ 423.711888][ T8850] proc_fail_nth_read+0x18b/0x220 [ 423.716923][ T8850] ? proc_fault_inject_read+0x220/0x220 [ 423.722562][ T8850] ? security_file_permission+0xaf/0xd0 [ 423.728207][ T8850] vfs_read+0x25b/0x930 [ 423.732367][ T8850] ? proc_fault_inject_read+0x220/0x220 [ 423.737940][ T8850] ? kernel_read+0x1c0/0x1c0 [ 423.742528][ T8850] ? __fget_files+0x26a/0x440 [ 423.747213][ T8850] ksys_read+0x12b/0x250 [ 423.751452][ T8850] ? vfs_write+0xdd0/0xdd0 [ 423.755866][ T8850] ? syscall_enter_from_user_mode+0x26/0xb0 [ 423.761868][ T8850] do_syscall_64+0x39/0xb0 [ 423.766284][ T8850] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.772179][ T8850] RIP: 0033:0x7fe1d303bcbc [ 423.776609][ T8850] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 423.796212][ T8850] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 423.804708][ T8850] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 423.812696][ T8850] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000007 [ 423.820689][ T8850] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.828662][ T8850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 423.836643][ T8850] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 423.844836][ T8850] [ 423.877686][ T8857] FAULT_INJECTION: forcing a failure. [ 423.877686][ T8857] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.891612][ T8862] FAULT_INJECTION: forcing a failure. [ 423.891612][ T8862] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.891947][ T8854] FAULT_INJECTION: forcing a failure. [ 423.891947][ T8854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.923139][ T8863] FAULT_INJECTION: forcing a failure. [ 423.923139][ T8863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.939820][ T8857] CPU: 0 PID: 8857 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 423.950380][ T8857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 423.960538][ T8857] Call Trace: [ 423.963823][ T8857] [ 423.966769][ T8857] dump_stack_lvl+0xd1/0x138 [ 423.971395][ T8857] should_fail.cold+0x5/0xa [ 423.975919][ T8857] _copy_to_user+0x2e/0x150 [ 423.980451][ T8857] simple_read_from_buffer+0xd0/0x160 [ 423.985860][ T8857] proc_fail_nth_read+0x18b/0x220 [ 423.990917][ T8857] ? proc_fault_inject_read+0x220/0x220 [ 423.996567][ T8857] ? security_file_permission+0xaf/0xd0 [ 424.002148][ T8857] vfs_read+0x25b/0x930 [ 424.006323][ T8857] ? proc_fault_inject_read+0x220/0x220 [ 424.011887][ T8857] ? kernel_read+0x1c0/0x1c0 [ 424.016505][ T8857] ? __fget_files+0x26a/0x440 [ 424.021232][ T8857] ksys_read+0x12b/0x250 [ 424.025503][ T8857] ? vfs_write+0xdd0/0xdd0 [ 424.030157][ T8857] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.036072][ T8857] do_syscall_64+0x39/0xb0 [ 424.040511][ T8857] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.046414][ T8857] RIP: 0033:0x7f06e283bcbc [ 424.050835][ T8857] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.070472][ T8857] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.078888][ T8857] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 424.086867][ T8857] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 424.094845][ T8857] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.102920][ T8857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.110937][ T8857] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 424.118941][ T8857] [ 424.121968][ T8863] CPU: 1 PID: 8863 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 424.132335][ T8863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.142429][ T8863] Call Trace: [ 424.145701][ T8863] [ 424.148630][ T8863] dump_stack_lvl+0xd1/0x138 [ 424.153225][ T8863] should_fail.cold+0x5/0xa [ 424.157727][ T8863] _copy_to_user+0x2e/0x150 [ 424.162231][ T8863] simple_read_from_buffer+0xd0/0x160 [ 424.167604][ T8863] proc_fail_nth_read+0x18b/0x220 [ 424.172633][ T8863] ? proc_fault_inject_read+0x220/0x220 [ 424.178192][ T8863] ? security_file_permission+0xaf/0xd0 [ 424.183761][ T8863] vfs_read+0x25b/0x930 [ 424.187921][ T8863] ? proc_fault_inject_read+0x220/0x220 [ 424.193485][ T8863] ? kernel_read+0x1c0/0x1c0 [ 424.198076][ T8863] ? __fget_files+0x26a/0x440 [ 424.202763][ T8863] ksys_read+0x12b/0x250 [ 424.207003][ T8863] ? vfs_write+0xdd0/0xdd0 [ 424.211415][ T8863] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.217410][ T8863] do_syscall_64+0x39/0xb0 [ 424.221838][ T8863] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.227739][ T8863] RIP: 0033:0x7f7b51a3bcbc [ 424.232146][ T8863] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.251750][ T8863] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.260244][ T8863] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 424.268207][ T8863] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 424.276255][ T8863] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.284217][ T8863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.292179][ T8863] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 424.300154][ T8863] [ 424.309994][ T8869] FAULT_INJECTION: forcing a failure. [ 424.309994][ T8869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.317209][ T8854] CPU: 0 PID: 8854 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 424.323717][ T8868] FAULT_INJECTION: forcing a failure. [ 424.323717][ T8868] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.333355][ T8854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.333370][ T8854] Call Trace: [ 424.333377][ T8854] [ 424.333384][ T8854] dump_stack_lvl+0xd1/0x138 [ 424.333417][ T8854] should_fail.cold+0x5/0xa [ 424.333441][ T8854] _copy_to_user+0x2e/0x150 [ 424.333470][ T8854] simple_read_from_buffer+0xd0/0x160 [ 424.333502][ T8854] proc_fail_nth_read+0x18b/0x220 [ 424.333533][ T8854] ? proc_fault_inject_read+0x220/0x220 [ 424.333562][ T8854] ? security_file_permission+0xaf/0xd0 [ 424.333600][ T8854] vfs_read+0x25b/0x930 [ 424.333625][ T8854] ? proc_fault_inject_read+0x220/0x220 [ 424.333653][ T8854] ? kernel_read+0x1c0/0x1c0 [ 424.333679][ T8854] ? __fget_files+0x26a/0x440 [ 424.333715][ T8854] ksys_read+0x12b/0x250 [ 424.333738][ T8854] ? vfs_write+0xdd0/0xdd0 [ 424.333763][ T8854] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.333791][ T8854] do_syscall_64+0x39/0xb0 [ 424.333818][ T8854] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.333846][ T8854] RIP: 0033:0x7fc19783bcbc [ 424.333863][ T8854] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.333883][ T8854] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.333905][ T8854] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 424.333920][ T8854] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000006 [ 424.333933][ T8854] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.333947][ T8854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.333960][ T8854] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 424.333990][ T8854] [ 424.388932][ T8871] FAULT_INJECTION: forcing a failure. [ 424.388932][ T8871] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.405911][ T8862] CPU: 1 PID: 8862 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 424.542113][ T8862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.552349][ T8862] Call Trace: [ 424.555630][ T8862] [ 424.558552][ T8862] dump_stack_lvl+0xd1/0x138 [ 424.563149][ T8862] should_fail.cold+0x5/0xa [ 424.567649][ T8862] _copy_to_user+0x2e/0x150 [ 424.572156][ T8862] simple_read_from_buffer+0xd0/0x160 [ 424.577535][ T8862] proc_fail_nth_read+0x18b/0x220 [ 424.582559][ T8862] ? proc_fault_inject_read+0x220/0x220 [ 424.588106][ T8862] ? security_file_permission+0xaf/0xd0 [ 424.593682][ T8862] vfs_read+0x25b/0x930 [ 424.597836][ T8862] ? proc_fault_inject_read+0x220/0x220 [ 424.603381][ T8862] ? kernel_read+0x1c0/0x1c0 [ 424.607971][ T8862] ? __fget_files+0x26a/0x440 [ 424.612658][ T8862] ksys_read+0x12b/0x250 [ 424.616898][ T8862] ? vfs_write+0xdd0/0xdd0 [ 424.621315][ T8862] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.627211][ T8862] do_syscall_64+0x39/0xb0 [ 424.631631][ T8862] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.637523][ T8862] RIP: 0033:0x7fa78363bcbc [ 424.641929][ T8862] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.661530][ T8862] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.669960][ T8862] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 424.677930][ T8862] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 424.686068][ T8862] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.694292][ T8862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.702342][ T8862] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 424.710327][ T8862] [ 424.720733][ T8871] CPU: 1 PID: 8871 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 424.729184][ T8874] FAULT_INJECTION: forcing a failure. [ 424.729184][ T8874] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.731088][ T8871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.731103][ T8871] Call Trace: [ 424.731109][ T8871] [ 424.731118][ T8871] dump_stack_lvl+0xd1/0x138 [ 424.731151][ T8871] should_fail.cold+0x5/0xa [ 424.769641][ T8871] _copy_to_user+0x2e/0x150 [ 424.774162][ T8871] simple_read_from_buffer+0xd0/0x160 [ 424.779567][ T8871] proc_fail_nth_read+0x18b/0x220 [ 424.784701][ T8871] ? proc_fault_inject_read+0x220/0x220 [ 424.790267][ T8871] ? security_file_permission+0xaf/0xd0 [ 424.795819][ T8871] vfs_read+0x25b/0x930 [ 424.799975][ T8871] ? proc_fault_inject_read+0x220/0x220 [ 424.805535][ T8871] ? kernel_read+0x1c0/0x1c0 [ 424.810124][ T8871] ? __fget_files+0x26a/0x440 [ 424.814805][ T8871] ksys_read+0x12b/0x250 [ 424.819049][ T8871] ? vfs_write+0xdd0/0xdd0 [ 424.823461][ T8871] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.829351][ T8871] do_syscall_64+0x39/0xb0 [ 424.833771][ T8871] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.839661][ T8871] RIP: 0033:0x7fc19783bcbc [ 424.844072][ T8871] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.863694][ T8871] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.872185][ T8871] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 424.880145][ T8871] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 424.888106][ T8871] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.896069][ T8871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.904114][ T8871] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 424.912097][ T8871] [ 424.920285][ T8869] CPU: 1 PID: 8869 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 424.930848][ T8869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.940924][ T8869] Call Trace: [ 424.944225][ T8869] [ 424.947167][ T8869] dump_stack_lvl+0xd1/0x138 [ 424.951793][ T8869] should_fail.cold+0x5/0xa [ 424.956334][ T8869] _copy_to_user+0x2e/0x150 [ 424.960867][ T8869] simple_read_from_buffer+0xd0/0x160 [ 424.966280][ T8869] proc_fail_nth_read+0x18b/0x220 [ 424.971360][ T8869] ? proc_fault_inject_read+0x220/0x220 [ 424.976936][ T8869] ? security_file_permission+0xaf/0xd0 [ 424.982525][ T8869] vfs_read+0x25b/0x930 [ 424.986721][ T8869] ? proc_fault_inject_read+0x220/0x220 [ 424.992317][ T8869] ? kernel_read+0x1c0/0x1c0 [ 424.996942][ T8869] ? __fget_files+0x26a/0x440 [ 425.001648][ T8869] ksys_read+0x12b/0x250 [ 425.005911][ T8869] ? vfs_write+0xdd0/0xdd0 [ 425.010360][ T8869] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.016292][ T8869] do_syscall_64+0x39/0xb0 [ 425.019355][ T8880] FAULT_INJECTION: forcing a failure. [ 425.019355][ T8880] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.020727][ T8869] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.020762][ T8869] RIP: 0033:0x7fe1d303bcbc [ 425.044191][ T8869] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.063818][ T8869] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.072249][ T8869] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 425.080243][ T8869] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 425.088245][ T8869] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.094483][ T8883] FAULT_INJECTION: forcing a failure. [ 425.094483][ T8883] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.096210][ T8869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.096227][ T8869] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 425.096256][ T8869] [ 425.110622][ T8884] FAULT_INJECTION: forcing a failure. [ 425.110622][ T8884] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.125863][ T8868] CPU: 1 PID: 8868 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 425.151880][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.161951][ T8868] Call Trace: [ 425.165522][ T8868] [ 425.168633][ T8868] dump_stack_lvl+0xd1/0x138 [ 425.173247][ T8868] should_fail.cold+0x5/0xa [ 425.177771][ T8868] _copy_to_user+0x2e/0x150 [ 425.182306][ T8868] simple_read_from_buffer+0xd0/0x160 [ 425.187706][ T8868] proc_fail_nth_read+0x18b/0x220 [ 425.192778][ T8868] ? proc_fault_inject_read+0x220/0x220 [ 425.198347][ T8868] ? security_file_permission+0xaf/0xd0 [ 425.203918][ T8868] vfs_read+0x25b/0x930 [ 425.208088][ T8868] ? proc_fault_inject_read+0x220/0x220 [ 425.213654][ T8868] ? kernel_read+0x1c0/0x1c0 [ 425.218267][ T8868] ? __fget_files+0x26a/0x440 [ 425.222985][ T8868] ksys_read+0x12b/0x250 [ 425.227247][ T8868] ? vfs_write+0xdd0/0xdd0 [ 425.231685][ T8868] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.237598][ T8868] do_syscall_64+0x39/0xb0 [ 425.242033][ T8868] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.247940][ T8868] RIP: 0033:0x7f5cd283bcbc [ 425.252361][ T8868] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.271986][ T8868] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.280418][ T8868] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 425.288409][ T8868] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000007 [ 425.296382][ T8868] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.304531][ T8868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.312512][ T8868] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 425.320521][ T8868] [ 425.332596][ T8883] CPU: 0 PID: 8883 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 425.342987][ T8883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.353048][ T8883] Call Trace: [ 425.356333][ T8883] [ 425.359257][ T8883] dump_stack_lvl+0xd1/0x138 [ 425.363854][ T8883] should_fail.cold+0x5/0xa [ 425.368354][ T8883] _copy_to_user+0x2e/0x150 [ 425.372869][ T8883] simple_read_from_buffer+0xd0/0x160 [ 425.378260][ T8883] proc_fail_nth_read+0x18b/0x220 [ 425.383299][ T8883] ? proc_fault_inject_read+0x220/0x220 [ 425.388854][ T8883] ? security_file_permission+0xaf/0xd0 [ 425.394414][ T8883] vfs_read+0x25b/0x930 [ 425.398748][ T8883] ? proc_fault_inject_read+0x220/0x220 [ 425.404298][ T8883] ? kernel_read+0x1c0/0x1c0 [ 425.408893][ T8883] ? __fget_files+0x26a/0x440 [ 425.413576][ T8883] ksys_read+0x12b/0x250 [ 425.417928][ T8883] ? vfs_write+0xdd0/0xdd0 [ 425.422350][ T8883] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.428255][ T8883] do_syscall_64+0x39/0xb0 [ 425.432676][ T8883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.438567][ T8883] RIP: 0033:0x7fc19783bcbc [ 425.442978][ T8883] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.463014][ T8883] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.471417][ T8883] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 425.479380][ T8883] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 425.487342][ T8883] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.495307][ T8883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.503272][ T8883] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 425.511249][ T8883] [ 425.514629][ T8884] CPU: 1 PID: 8884 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 425.525010][ T8884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.535069][ T8884] Call Trace: [ 425.538351][ T8884] [ 425.541291][ T8884] dump_stack_lvl+0xd1/0x138 [ 425.545928][ T8884] should_fail.cold+0x5/0xa [ 425.550442][ T8884] _copy_to_user+0x2e/0x150 [ 425.554963][ T8884] simple_read_from_buffer+0xd0/0x160 [ 425.560384][ T8884] proc_fail_nth_read+0x18b/0x220 [ 425.565445][ T8884] ? proc_fault_inject_read+0x220/0x220 [ 425.571026][ T8884] ? security_file_permission+0xaf/0xd0 [ 425.576606][ T8884] vfs_read+0x25b/0x930 [ 425.580779][ T8884] ? proc_fault_inject_read+0x220/0x220 [ 425.586349][ T8884] ? kernel_read+0x1c0/0x1c0 [ 425.590958][ T8884] ? __fget_files+0x26a/0x440 [ 425.595677][ T8884] ksys_read+0x12b/0x250 [ 425.599928][ T8884] ? vfs_write+0xdd0/0xdd0 [ 425.604364][ T8884] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.610282][ T8884] do_syscall_64+0x39/0xb0 [ 425.614718][ T8884] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.620638][ T8884] RIP: 0033:0x7f7b51a3bcbc [ 425.625061][ T8884] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.644685][ T8884] RSP: 002b:00007f7b52b0f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.653103][ T8884] RAX: ffffffffffffffda RBX: 00007f7b51b9c1d0 RCX: 00007f7b51a3bcbc [ 425.661069][ T8884] RDX: 000000000000000f RSI: 00007f7b52b0f1e0 RDI: 0000000000000004 [ 425.669034][ T8884] RBP: 00007f7b52b0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.676999][ T8884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.684960][ T8884] R13: 00007ffec400145f R14: 00007f7b52b0f300 R15: 0000000000022000 [ 425.692939][ T8884] [ 425.722609][ T8874] CPU: 1 PID: 8874 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 425.733006][ T8874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.743078][ T8874] Call Trace: [ 425.746365][ T8874] [ 425.749301][ T8874] dump_stack_lvl+0xd1/0x138 [ 425.753912][ T8874] should_fail.cold+0x5/0xa [ 425.758535][ T8874] _copy_to_user+0x2e/0x150 [ 425.763059][ T8874] simple_read_from_buffer+0xd0/0x160 [ 425.768446][ T8874] proc_fail_nth_read+0x18b/0x220 [ 425.773482][ T8874] ? proc_fault_inject_read+0x220/0x220 [ 425.779027][ T8874] ? security_file_permission+0xaf/0xd0 [ 425.784601][ T8874] vfs_read+0x25b/0x930 [ 425.788755][ T8874] ? proc_fault_inject_read+0x220/0x220 [ 425.794299][ T8874] ? kernel_read+0x1c0/0x1c0 [ 425.798915][ T8874] ? __fget_files+0x26a/0x440 [ 425.803619][ T8874] ksys_read+0x12b/0x250 [ 425.807857][ T8874] ? vfs_write+0xdd0/0xdd0 [ 425.812266][ T8874] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.818156][ T8874] do_syscall_64+0x39/0xb0 [ 425.823116][ T8874] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.829008][ T8874] RIP: 0033:0x7f06e283bcbc [ 425.833416][ T8874] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.853102][ T8874] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.861504][ T8874] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 425.869555][ T8874] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 425.877521][ T8874] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.885484][ T8874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.893531][ T8874] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 425.901506][ T8874] [ 425.910704][ T8887] FAULT_INJECTION: forcing a failure. [ 425.910704][ T8887] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.927072][ T8887] CPU: 1 PID: 8887 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 425.937411][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.947543][ T8887] Call Trace: [ 425.950810][ T8887] [ 425.953730][ T8887] dump_stack_lvl+0xd1/0x138 [ 425.958322][ T8887] should_fail.cold+0x5/0xa [ 425.962824][ T8887] _copy_to_user+0x2e/0x150 [ 425.967334][ T8887] simple_read_from_buffer+0xd0/0x160 [ 425.972884][ T8887] proc_fail_nth_read+0x18b/0x220 [ 425.977998][ T8887] ? proc_fault_inject_read+0x220/0x220 [ 425.983539][ T8887] ? security_file_permission+0xaf/0xd0 [ 425.989087][ T8887] vfs_read+0x25b/0x930 [ 425.993236][ T8887] ? proc_fault_inject_read+0x220/0x220 [ 425.998779][ T8887] ? kernel_read+0x1c0/0x1c0 [ 426.003453][ T8887] ? __fget_files+0x26a/0x440 [ 426.008135][ T8887] ksys_read+0x12b/0x250 [ 426.012722][ T8887] ? vfs_write+0xdd0/0xdd0 [ 426.017132][ T8887] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.023026][ T8887] do_syscall_64+0x39/0xb0 [ 426.027533][ T8887] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.033595][ T8887] RIP: 0033:0x7fe1d303bcbc [ 426.038002][ T8887] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 426.057687][ T8887] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.066091][ T8887] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 426.074052][ T8887] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 426.082013][ T8887] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.089988][ T8887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 426.097948][ T8887] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 426.106179][ T8887] [ 426.114135][ T8880] CPU: 1 PID: 8880 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 426.124486][ T8880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 426.134550][ T8880] Call Trace: [ 426.137836][ T8880] [ 426.140780][ T8880] dump_stack_lvl+0xd1/0x138 [ 426.145397][ T8880] should_fail.cold+0x5/0xa [ 426.149947][ T8880] _copy_to_user+0x2e/0x150 [ 426.154466][ T8880] simple_read_from_buffer+0xd0/0x160 [ 426.159868][ T8880] proc_fail_nth_read+0x18b/0x220 [ 426.164914][ T8880] ? proc_fault_inject_read+0x220/0x220 [ 426.170456][ T8880] ? security_file_permission+0xaf/0xd0 [ 426.176013][ T8880] vfs_read+0x25b/0x930 [ 426.180186][ T8880] ? proc_fault_inject_read+0x220/0x220 [ 426.185743][ T8880] ? kernel_read+0x1c0/0x1c0 [ 426.190333][ T8880] ? __fget_files+0x26a/0x440 [ 426.195010][ T8880] ksys_read+0x12b/0x250 [ 426.199253][ T8880] ? vfs_write+0xdd0/0xdd0 [ 426.203708][ T8880] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.209598][ T8880] do_syscall_64+0x39/0xb0 [ 426.214013][ T8880] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.219902][ T8880] RIP: 0033:0x7fa78363bcbc [ 426.224325][ T8880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 426.232531][ T8890] FAULT_INJECTION: forcing a failure. [ 426.232531][ T8890] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.243928][ T8880] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.243950][ T8880] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 426.243966][ T8880] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 426.243980][ T8880] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.243993][ T8880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 426.244006][ T8880] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 426.244032][ T8880] [ 426.308270][ T8890] CPU: 0 PID: 8890 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 426.318624][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 426.328688][ T8890] Call Trace: [ 426.331963][ T8890] [ 426.334906][ T8890] dump_stack_lvl+0xd1/0x138 [ 426.339499][ T8890] should_fail.cold+0x5/0xa [ 426.343997][ T8890] _copy_to_user+0x2e/0x150 [ 426.348589][ T8890] simple_read_from_buffer+0xd0/0x160 [ 426.353961][ T8890] proc_fail_nth_read+0x18b/0x220 [ 426.358984][ T8890] ? proc_fault_inject_read+0x220/0x220 [ 426.364528][ T8890] ? security_file_permission+0xaf/0xd0 [ 426.370079][ T8890] vfs_read+0x25b/0x930 [ 426.374230][ T8890] ? proc_fault_inject_read+0x220/0x220 [ 426.379797][ T8890] ? kernel_read+0x1c0/0x1c0 [ 426.384398][ T8890] ? __fget_files+0x26a/0x440 [ 426.389078][ T8890] ksys_read+0x12b/0x250 [ 426.393322][ T8890] ? vfs_write+0xdd0/0xdd0 [ 426.397736][ T8890] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.403629][ T8890] do_syscall_64+0x39/0xb0 [ 426.408048][ T8890] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.413940][ T8890] RIP: 0033:0x7f5cd283bcbc [ 426.418348][ T8890] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 426.437954][ T8890] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.446446][ T8890] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 426.454410][ T8890] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 426.462393][ T8890] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.470441][ T8890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 426.478400][ T8890] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 426.486373][ T8890] [ 426.549836][ T8892] FAULT_INJECTION: forcing a failure. [ 426.549836][ T8892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.575834][ T8896] FAULT_INJECTION: forcing a failure. [ 426.575834][ T8896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.597250][ T8892] CPU: 0 PID: 8892 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 426.607619][ T8892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 426.617682][ T8892] Call Trace: [ 426.620956][ T8892] [ 426.623881][ T8892] dump_stack_lvl+0xd1/0x138 [ 426.628482][ T8892] should_fail.cold+0x5/0xa [ 426.632983][ T8892] _copy_to_user+0x2e/0x150 [ 426.637490][ T8892] simple_read_from_buffer+0xd0/0x160 [ 426.642868][ T8892] proc_fail_nth_read+0x18b/0x220 [ 426.648066][ T8892] ? proc_fault_inject_read+0x220/0x220 [ 426.653612][ T8892] ? security_file_permission+0xaf/0xd0 [ 426.659161][ T8892] vfs_read+0x25b/0x930 [ 426.663339][ T8892] ? proc_fault_inject_read+0x220/0x220 [ 426.668900][ T8892] ? kernel_read+0x1c0/0x1c0 [ 426.673489][ T8892] ? __fget_files+0x26a/0x440 [ 426.678170][ T8892] ksys_read+0x12b/0x250 [ 426.682410][ T8892] ? vfs_write+0xdd0/0xdd0 [ 426.686832][ T8892] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.692731][ T8892] do_syscall_64+0x39/0xb0 [ 426.697414][ T8892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.703325][ T8892] RIP: 0033:0x7f06e283bcbc [ 426.707733][ T8892] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 426.727337][ T8892] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.735745][ T8892] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 426.743710][ T8892] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 426.751670][ T8892] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.759634][ T8892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 426.767598][ T8892] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 426.775577][ T8892] [ 426.782022][ T8902] FAULT_INJECTION: forcing a failure. [ 426.782022][ T8902] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.794717][ T8904] FAULT_INJECTION: forcing a failure. [ 426.794717][ T8904] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.810023][ T8905] FAULT_INJECTION: forcing a failure. [ 426.810023][ T8905] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.814601][ T8896] CPU: 0 PID: 8896 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 426.833406][ T8896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 426.836974][ T8906] FAULT_INJECTION: forcing a failure. [ 426.836974][ T8906] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 426.843481][ T8896] Call Trace: [ 426.843492][ T8896] [ 426.843500][ T8896] dump_stack_lvl+0xd1/0x138 [ 426.843531][ T8896] should_fail.cold+0x5/0xa [ 426.843554][ T8896] _copy_to_user+0x2e/0x150 [ 426.843584][ T8896] simple_read_from_buffer+0xd0/0x160 [ 426.881884][ T8896] proc_fail_nth_read+0x18b/0x220 [ 426.886927][ T8896] ? proc_fault_inject_read+0x220/0x220 [ 426.892488][ T8896] ? security_file_permission+0xaf/0xd0 [ 426.898052][ T8896] vfs_read+0x25b/0x930 [ 426.902220][ T8896] ? proc_fault_inject_read+0x220/0x220 [ 426.907778][ T8896] ? kernel_read+0x1c0/0x1c0 [ 426.912377][ T8896] ? __fget_files+0x26a/0x440 [ 426.917066][ T8896] ksys_read+0x12b/0x250 [ 426.921313][ T8896] ? vfs_write+0xdd0/0xdd0 [ 426.925745][ T8896] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.931652][ T8896] do_syscall_64+0x39/0xb0 [ 426.936075][ T8896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.941969][ T8896] RIP: 0033:0x7fc19783bcbc [ 426.946382][ T8896] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 426.966004][ T8896] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 426.974423][ T8896] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 426.982399][ T8896] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 426.990370][ T8896] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.998331][ T8896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.006291][ T8896] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 427.014272][ T8896] [ 427.027896][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.038295][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.048379][ T8905] Call Trace: [ 427.051675][ T8905] [ 427.054621][ T8905] dump_stack_lvl+0xd1/0x138 [ 427.059254][ T8905] should_fail.cold+0x5/0xa [ 427.063792][ T8905] _copy_to_user+0x2e/0x150 [ 427.068341][ T8905] simple_read_from_buffer+0xd0/0x160 [ 427.073749][ T8905] proc_fail_nth_read+0x18b/0x220 [ 427.078804][ T8905] ? proc_fault_inject_read+0x220/0x220 [ 427.084373][ T8905] ? security_file_permission+0xaf/0xd0 [ 427.089961][ T8905] vfs_read+0x25b/0x930 [ 427.094139][ T8905] ? proc_fault_inject_read+0x220/0x220 [ 427.099713][ T8905] ? kernel_read+0x1c0/0x1c0 [ 427.104334][ T8905] ? __fget_files+0x26a/0x440 [ 427.109032][ T8905] ksys_read+0x12b/0x250 [ 427.113288][ T8905] ? vfs_write+0xdd0/0xdd0 [ 427.117816][ T8905] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.123732][ T8905] do_syscall_64+0x39/0xb0 [ 427.128175][ T8905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.134087][ T8905] RIP: 0033:0x7fa78363bcbc [ 427.138508][ T8905] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 427.158325][ T8905] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.166744][ T8905] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 427.174729][ T8905] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 427.182725][ T8905] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.190697][ T8905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.198667][ T8905] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 427.206660][ T8905] [ 427.209694][ T8902] CPU: 0 PID: 8902 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.220057][ T8902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.230133][ T8902] Call Trace: [ 427.233405][ T8902] [ 427.236327][ T8902] dump_stack_lvl+0xd1/0x138 [ 427.240940][ T8902] should_fail.cold+0x5/0xa [ 427.245442][ T8902] _copy_to_user+0x2e/0x150 [ 427.249968][ T8902] simple_read_from_buffer+0xd0/0x160 [ 427.255341][ T8902] proc_fail_nth_read+0x18b/0x220 [ 427.260367][ T8902] ? proc_fault_inject_read+0x220/0x220 [ 427.265929][ T8902] ? security_file_permission+0xaf/0xd0 [ 427.271478][ T8902] vfs_read+0x25b/0x930 [ 427.275634][ T8902] ? proc_fault_inject_read+0x220/0x220 [ 427.281178][ T8902] ? kernel_read+0x1c0/0x1c0 [ 427.285766][ T8902] ? __fget_files+0x26a/0x440 [ 427.290446][ T8902] ksys_read+0x12b/0x250 [ 427.295062][ T8902] ? vfs_write+0xdd0/0xdd0 [ 427.299489][ T8902] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.305383][ T8902] do_syscall_64+0x39/0xb0 [ 427.309885][ T8902] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.315777][ T8902] RIP: 0033:0x7fe1d303bcbc [ 427.320181][ T8902] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 427.339785][ T8902] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.348193][ T8902] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 427.356157][ T8902] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 427.364117][ T8902] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.372095][ T8902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.380143][ T8902] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 427.388122][ T8902] 2022/11/19 16:56:45 executed programs: 1652 [ 427.408259][ T8904] CPU: 0 PID: 8904 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.418640][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.428714][ T8904] Call Trace: [ 427.432007][ T8904] [ 427.434953][ T8904] dump_stack_lvl+0xd1/0x138 [ 427.439759][ T8904] should_fail.cold+0x5/0xa [ 427.444283][ T8904] _copy_to_user+0x2e/0x150 [ 427.448820][ T8904] simple_read_from_buffer+0xd0/0x160 [ 427.454226][ T8904] proc_fail_nth_read+0x18b/0x220 [ 427.459277][ T8904] ? proc_fault_inject_read+0x220/0x220 [ 427.464852][ T8904] ? security_file_permission+0xaf/0xd0 [ 427.470429][ T8904] vfs_read+0x25b/0x930 [ 427.474601][ T8904] ? proc_fault_inject_read+0x220/0x220 [ 427.480165][ T8904] ? kernel_read+0x1c0/0x1c0 [ 427.484779][ T8904] ? __fget_files+0x26a/0x440 [ 427.489491][ T8904] ksys_read+0x12b/0x250 [ 427.493747][ T8904] ? vfs_write+0xdd0/0xdd0 [ 427.498210][ T8904] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.504118][ T8904] do_syscall_64+0x39/0xb0 [ 427.508559][ T8904] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.514465][ T8904] RIP: 0033:0x7f7b51a3bcbc [ 427.518891][ T8904] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 427.537431][ T8911] FAULT_INJECTION: forcing a failure. [ 427.537431][ T8911] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.538509][ T8904] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.538535][ T8904] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 427.538550][ T8904] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000007 [ 427.575887][ T8904] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.583873][ T8904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.591858][ T8904] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 427.599844][ T8904] [ 427.602860][ T8906] CPU: 1 PID: 8906 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.613207][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.623269][ T8906] Call Trace: [ 427.626574][ T8906] [ 427.629507][ T8906] dump_stack_lvl+0xd1/0x138 [ 427.634112][ T8906] should_fail.cold+0x5/0xa [ 427.638628][ T8906] _copy_to_user+0x2e/0x150 [ 427.643167][ T8906] simple_read_from_buffer+0xd0/0x160 [ 427.648560][ T8906] proc_fail_nth_read+0x18b/0x220 [ 427.653865][ T8906] ? proc_fault_inject_read+0x220/0x220 [ 427.659427][ T8906] ? security_file_permission+0xaf/0xd0 [ 427.665005][ T8906] vfs_read+0x25b/0x930 [ 427.669169][ T8906] ? proc_fault_inject_read+0x220/0x220 [ 427.674725][ T8906] ? kernel_read+0x1c0/0x1c0 [ 427.679346][ T8906] ? __fget_files+0x26a/0x440 [ 427.684225][ T8906] ksys_read+0x12b/0x250 [ 427.688480][ T8906] ? vfs_write+0xdd0/0xdd0 [ 427.692937][ T8906] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.698856][ T8906] do_syscall_64+0x39/0xb0 [ 427.703300][ T8906] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.709304][ T8906] RIP: 0033:0x7f5cd283bcbc [ 427.713723][ T8906] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 427.715940][ T8914] FAULT_INJECTION: forcing a failure. [ 427.715940][ T8914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 427.733324][ T8906] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.733349][ T8906] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 427.733362][ T8906] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 427.733374][ T8906] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.733387][ T8906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.786645][ T8906] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 427.794642][ T8906] [ 427.797660][ T8911] CPU: 0 PID: 8911 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.808006][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.818071][ T8911] Call Trace: [ 427.821342][ T8911] [ 427.824269][ T8911] dump_stack_lvl+0xd1/0x138 [ 427.828954][ T8911] should_fail.cold+0x5/0xa [ 427.833455][ T8911] _copy_to_user+0x2e/0x150 [ 427.837959][ T8911] simple_read_from_buffer+0xd0/0x160 [ 427.843333][ T8911] proc_fail_nth_read+0x18b/0x220 [ 427.848358][ T8911] ? proc_fault_inject_read+0x220/0x220 [ 427.853904][ T8911] ? security_file_permission+0xaf/0xd0 [ 427.859454][ T8911] vfs_read+0x25b/0x930 [ 427.863609][ T8911] ? proc_fault_inject_read+0x220/0x220 [ 427.869152][ T8911] ? kernel_read+0x1c0/0x1c0 [ 427.873740][ T8911] ? __fget_files+0x26a/0x440 [ 427.878420][ T8911] ksys_read+0x12b/0x250 [ 427.882661][ T8911] ? vfs_write+0xdd0/0xdd0 [ 427.887073][ T8911] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.892991][ T8911] do_syscall_64+0x39/0xb0 [ 427.897404][ T8911] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.903381][ T8911] RIP: 0033:0x7f06e283bcbc [ 427.907789][ T8911] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 427.927406][ T8911] RSP: 002b:00007f06e39e8160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 427.935818][ T8911] RAX: ffffffffffffffda RBX: 00007f06e299c100 RCX: 00007f06e283bcbc [ 427.943782][ T8911] RDX: 000000000000000f RSI: 00007f06e39e81e0 RDI: 0000000000000004 [ 427.951740][ T8911] RBP: 00007f06e39e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.959845][ T8911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 427.967806][ T8911] R13: 00007ffc88a44eef R14: 00007f06e39e8300 R15: 0000000000022000 [ 427.975780][ T8911] [ 427.982635][ T8914] CPU: 1 PID: 8914 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 427.992993][ T8914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.003064][ T8914] Call Trace: [ 428.006368][ T8914] [ 428.009324][ T8914] dump_stack_lvl+0xd1/0x138 [ 428.013948][ T8914] should_fail.cold+0x5/0xa [ 428.018481][ T8914] _copy_to_user+0x2e/0x150 [ 428.023026][ T8914] simple_read_from_buffer+0xd0/0x160 [ 428.028440][ T8914] proc_fail_nth_read+0x18b/0x220 [ 428.033517][ T8914] ? proc_fault_inject_read+0x220/0x220 [ 428.039103][ T8914] ? security_file_permission+0xaf/0xd0 [ 428.044690][ T8914] vfs_read+0x25b/0x930 [ 428.048859][ T8914] ? proc_fault_inject_read+0x220/0x220 [ 428.054405][ T8914] ? kernel_read+0x1c0/0x1c0 [ 428.059006][ T8914] ? __fget_files+0x26a/0x440 [ 428.063702][ T8914] ksys_read+0x12b/0x250 [ 428.067979][ T8914] ? vfs_write+0xdd0/0xdd0 [ 428.072403][ T8914] ? syscall_enter_from_user_mode+0x26/0xb0 [ 428.074147][ T8917] FAULT_INJECTION: forcing a failure. [ 428.074147][ T8917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.078316][ T8914] do_syscall_64+0x39/0xb0 [ 428.078353][ T8914] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.101647][ T8914] RIP: 0033:0x7fc19783bcbc [ 428.106061][ T8914] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 428.125688][ T8914] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.134116][ T8914] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 428.142091][ T8914] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 428.150064][ T8914] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.158034][ T8914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 428.166004][ T8914] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 428.173991][ T8914] [ 428.177033][ T8917] CPU: 0 PID: 8917 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 428.187403][ T8917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.197449][ T8917] Call Trace: [ 428.200717][ T8917] [ 428.203641][ T8917] dump_stack_lvl+0xd1/0x138 [ 428.208231][ T8917] should_fail.cold+0x5/0xa [ 428.212733][ T8917] _copy_to_user+0x2e/0x150 [ 428.217239][ T8917] simple_read_from_buffer+0xd0/0x160 [ 428.222617][ T8917] proc_fail_nth_read+0x18b/0x220 [ 428.227644][ T8917] ? proc_fault_inject_read+0x220/0x220 [ 428.233187][ T8917] ? security_file_permission+0xaf/0xd0 [ 428.238738][ T8917] vfs_read+0x25b/0x930 [ 428.242893][ T8917] ? proc_fault_inject_read+0x220/0x220 [ 428.248438][ T8917] ? kernel_read+0x1c0/0x1c0 [ 428.253026][ T8917] ? __fget_files+0x26a/0x440 [ 428.257713][ T8917] ksys_read+0x12b/0x250 [ 428.261950][ T8917] ? vfs_write+0xdd0/0xdd0 [ 428.266446][ T8917] ? syscall_enter_from_user_mode+0x26/0xb0 [ 428.272344][ T8917] do_syscall_64+0x39/0xb0 [ 428.276763][ T8917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.282655][ T8917] RIP: 0033:0x7fa78363bcbc [ 428.287059][ T8917] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 428.306660][ T8917] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.315066][ T8917] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 428.323032][ T8917] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 428.330993][ T8917] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.338955][ T8917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 428.346915][ T8917] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 428.354892][ T8917] [ 428.426327][ T8919] FAULT_INJECTION: forcing a failure. [ 428.426327][ T8919] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.450655][ T8921] FAULT_INJECTION: forcing a failure. [ 428.450655][ T8921] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.456192][ T8925] FAULT_INJECTION: forcing a failure. [ 428.456192][ T8925] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.478546][ T8919] CPU: 1 PID: 8919 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 428.488891][ T8919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.499025][ T8919] Call Trace: [ 428.502295][ T8919] [ 428.505236][ T8919] dump_stack_lvl+0xd1/0x138 [ 428.509837][ T8919] should_fail.cold+0x5/0xa [ 428.514427][ T8919] _copy_to_user+0x2e/0x150 [ 428.518959][ T8919] simple_read_from_buffer+0xd0/0x160 [ 428.524339][ T8919] proc_fail_nth_read+0x18b/0x220 [ 428.529370][ T8919] ? proc_fault_inject_read+0x220/0x220 [ 428.534918][ T8919] ? security_file_permission+0xaf/0xd0 [ 428.540468][ T8919] vfs_read+0x25b/0x930 [ 428.544620][ T8919] ? proc_fault_inject_read+0x220/0x220 [ 428.550615][ T8919] ? kernel_read+0x1c0/0x1c0 [ 428.555203][ T8919] ? __fget_files+0x26a/0x440 [ 428.559904][ T8919] ksys_read+0x12b/0x250 [ 428.564149][ T8919] ? vfs_write+0xdd0/0xdd0 [ 428.568735][ T8919] ? syscall_enter_from_user_mode+0x26/0xb0 [ 428.574633][ T8919] do_syscall_64+0x39/0xb0 [ 428.579078][ T8919] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.584974][ T8919] RIP: 0033:0x7f06e283bcbc [ 428.589385][ T8919] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 428.609017][ T8919] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.617437][ T8919] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 428.625419][ T8919] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 428.633417][ T8919] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.641379][ T8919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 428.649344][ T8919] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 428.657323][ T8919] [ 428.662200][ T8924] FAULT_INJECTION: forcing a failure. [ 428.662200][ T8924] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 428.675645][ T8925] CPU: 1 PID: 8925 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 428.685993][ T8925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.696050][ T8925] Call Trace: [ 428.699331][ T8925] [ 428.702259][ T8925] dump_stack_lvl+0xd1/0x138 [ 428.706857][ T8925] should_fail.cold+0x5/0xa [ 428.711360][ T8925] _copy_to_user+0x2e/0x150 [ 428.715869][ T8925] simple_read_from_buffer+0xd0/0x160 [ 428.721247][ T8925] proc_fail_nth_read+0x18b/0x220 [ 428.726275][ T8925] ? proc_fault_inject_read+0x220/0x220 [ 428.731922][ T8925] ? security_file_permission+0xaf/0xd0 [ 428.737494][ T8925] vfs_read+0x25b/0x930 [ 428.741649][ T8925] ? proc_fault_inject_read+0x220/0x220 [ 428.747194][ T8925] ? kernel_read+0x1c0/0x1c0 [ 428.751802][ T8925] ? __fget_files+0x26a/0x440 [ 428.756488][ T8925] ksys_read+0x12b/0x250 [ 428.760726][ T8925] ? vfs_write+0xdd0/0xdd0 [ 428.765138][ T8925] ? syscall_enter_from_user_mode+0x26/0xb0 [ 428.771049][ T8925] do_syscall_64+0x39/0xb0 [ 428.775466][ T8925] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.781354][ T8925] RIP: 0033:0x7fe1d303bcbc [ 428.785761][ T8925] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 428.805446][ T8925] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 428.813859][ T8925] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 428.821834][ T8925] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 428.829806][ T8925] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.837781][ T8925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 428.845772][ T8925] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 428.853749][ T8925] [ 428.882597][ T8924] CPU: 1 PID: 8924 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 428.892981][ T8924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.903040][ T8924] Call Trace: [ 428.906338][ T8924] [ 428.909293][ T8924] dump_stack_lvl+0xd1/0x138 [ 428.913905][ T8924] should_fail.cold+0x5/0xa [ 428.918436][ T8924] _copy_to_user+0x2e/0x150 [ 428.922974][ T8924] simple_read_from_buffer+0xd0/0x160 [ 428.928370][ T8924] proc_fail_nth_read+0x18b/0x220 [ 428.933432][ T8924] ? proc_fault_inject_read+0x220/0x220 [ 428.938995][ T8924] ? security_file_permission+0xaf/0xd0 [ 428.944561][ T8924] vfs_read+0x25b/0x930 [ 428.948761][ T8924] ? proc_fault_inject_read+0x220/0x220 [ 428.954403][ T8924] ? kernel_read+0x1c0/0x1c0 [ 428.959004][ T8924] ? __fget_files+0x26a/0x440 [ 428.963701][ T8924] ksys_read+0x12b/0x250 [ 428.967965][ T8924] ? vfs_write+0xdd0/0xdd0 [ 428.972391][ T8924] ? syscall_enter_from_user_mode+0x26/0xb0 [ 428.978297][ T8924] do_syscall_64+0x39/0xb0 [ 428.982728][ T8924] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.988630][ T8924] RIP: 0033:0x7f5cd283bcbc [ 428.993048][ T8924] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 429.012751][ T8924] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.021168][ T8924] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 429.029488][ T8924] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 429.037573][ T8924] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.045566][ T8924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 429.053641][ T8924] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 429.061638][ T8924] [ 429.064753][ T8921] CPU: 0 PID: 8921 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 429.069157][ T8931] FAULT_INJECTION: forcing a failure. [ 429.069157][ T8931] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.075095][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.075109][ T8921] Call Trace: [ 429.075117][ T8921] [ 429.075125][ T8921] dump_stack_lvl+0xd1/0x138 [ 429.075158][ T8921] should_fail.cold+0x5/0xa [ 429.113662][ T8921] _copy_to_user+0x2e/0x150 [ 429.118191][ T8921] simple_read_from_buffer+0xd0/0x160 [ 429.123590][ T8921] proc_fail_nth_read+0x18b/0x220 [ 429.128640][ T8921] ? proc_fault_inject_read+0x220/0x220 [ 429.134196][ T8921] ? security_file_permission+0xaf/0xd0 [ 429.139764][ T8921] vfs_read+0x25b/0x930 [ 429.143936][ T8921] ? proc_fault_inject_read+0x220/0x220 [ 429.147341][ T8933] FAULT_INJECTION: forcing a failure. [ 429.147341][ T8933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.149516][ T8921] ? kernel_read+0x1c0/0x1c0 [ 429.149552][ T8921] ? __fget_files+0x26a/0x440 [ 429.172091][ T8921] ksys_read+0x12b/0x250 [ 429.176356][ T8921] ? vfs_write+0xdd0/0xdd0 [ 429.180805][ T8921] ? syscall_enter_from_user_mode+0x26/0xb0 [ 429.186715][ T8921] do_syscall_64+0x39/0xb0 [ 429.191248][ T8921] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.197167][ T8921] RIP: 0033:0x7f7b51a3bcbc [ 429.201582][ T8921] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 429.221230][ T8921] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.229675][ T8921] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 429.237655][ T8921] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 429.245632][ T8921] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.253607][ T8921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 429.261583][ T8921] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 429.269589][ T8921] [ 429.272639][ T8931] CPU: 1 PID: 8931 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 429.282989][ T8931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.293053][ T8931] Call Trace: [ 429.296354][ T8931] [ 429.299297][ T8931] dump_stack_lvl+0xd1/0x138 [ 429.303920][ T8931] should_fail.cold+0x5/0xa [ 429.308444][ T8931] _copy_to_user+0x2e/0x150 [ 429.312973][ T8931] simple_read_from_buffer+0xd0/0x160 [ 429.318472][ T8931] proc_fail_nth_read+0x18b/0x220 [ 429.323531][ T8931] ? proc_fault_inject_read+0x220/0x220 [ 429.329106][ T8931] ? security_file_permission+0xaf/0xd0 [ 429.334744][ T8931] vfs_read+0x25b/0x930 [ 429.338900][ T8931] ? proc_fault_inject_read+0x220/0x220 [ 429.344441][ T8931] ? kernel_read+0x1c0/0x1c0 [ 429.349031][ T8931] ? __fget_files+0x26a/0x440 [ 429.353719][ T8931] ksys_read+0x12b/0x250 [ 429.357958][ T8931] ? vfs_write+0xdd0/0xdd0 [ 429.362371][ T8931] ? syscall_enter_from_user_mode+0x26/0xb0 [ 429.368262][ T8931] do_syscall_64+0x39/0xb0 [ 429.372698][ T8931] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.378591][ T8931] RIP: 0033:0x7fc19783bcbc [ 429.382998][ T8931] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 429.402599][ T8931] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.411020][ T8931] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 429.418989][ T8931] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 429.426967][ T8931] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.434942][ T8931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 429.442908][ T8931] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 429.450973][ T8931] [ 429.456278][ T8938] FAULT_INJECTION: forcing a failure. [ 429.456278][ T8938] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.476163][ T8933] CPU: 0 PID: 8933 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 429.486517][ T8933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.487791][ T8942] FAULT_INJECTION: forcing a failure. [ 429.487791][ T8942] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.496580][ T8933] Call Trace: [ 429.496590][ T8933] [ 429.496599][ T8933] dump_stack_lvl+0xd1/0x138 [ 429.496635][ T8933] should_fail.cold+0x5/0xa [ 429.496660][ T8933] _copy_to_user+0x2e/0x150 [ 429.529416][ T8933] simple_read_from_buffer+0xd0/0x160 [ 429.534803][ T8933] proc_fail_nth_read+0x18b/0x220 [ 429.539834][ T8933] ? proc_fault_inject_read+0x220/0x220 [ 429.545382][ T8933] ? security_file_permission+0xaf/0xd0 [ 429.550942][ T8933] vfs_read+0x25b/0x930 [ 429.555132][ T8933] ? proc_fault_inject_read+0x220/0x220 [ 429.560681][ T8933] ? kernel_read+0x1c0/0x1c0 [ 429.565273][ T8933] ? __fget_files+0x26a/0x440 [ 429.569964][ T8933] ksys_read+0x12b/0x250 [ 429.574217][ T8933] ? vfs_write+0xdd0/0xdd0 [ 429.578648][ T8933] ? syscall_enter_from_user_mode+0x26/0xb0 [ 429.584632][ T8933] do_syscall_64+0x39/0xb0 [ 429.589048][ T8933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.594939][ T8933] RIP: 0033:0x7fa78363bcbc [ 429.599346][ T8933] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 429.619054][ T8933] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.627479][ T8933] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 429.635466][ T8933] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000004 [ 429.643430][ T8933] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.651387][ T8933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 429.659350][ T8933] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 429.667360][ T8933] [ 429.672635][ T8943] FAULT_INJECTION: forcing a failure. [ 429.672635][ T8943] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.689457][ T8938] CPU: 0 PID: 8938 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 429.693728][ T8944] FAULT_INJECTION: forcing a failure. [ 429.693728][ T8944] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 429.699810][ T8938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.699832][ T8938] Call Trace: [ 429.699839][ T8938] [ 429.699847][ T8938] dump_stack_lvl+0xd1/0x138 [ 429.733696][ T8938] should_fail.cold+0x5/0xa [ 429.738211][ T8938] _copy_to_user+0x2e/0x150 [ 429.742743][ T8938] simple_read_from_buffer+0xd0/0x160 [ 429.748135][ T8938] proc_fail_nth_read+0x18b/0x220 [ 429.753176][ T8938] ? proc_fault_inject_read+0x220/0x220 [ 429.758735][ T8938] ? security_file_permission+0xaf/0xd0 [ 429.764300][ T8938] vfs_read+0x25b/0x930 [ 429.768468][ T8938] ? proc_fault_inject_read+0x220/0x220 [ 429.774026][ T8938] ? kernel_read+0x1c0/0x1c0 [ 429.778650][ T8938] ? __fget_files+0x26a/0x440 [ 429.783352][ T8938] ksys_read+0x12b/0x250 [ 429.787626][ T8938] ? vfs_write+0xdd0/0xdd0 [ 429.792052][ T8938] ? syscall_enter_from_user_mode+0x26/0xb0 [ 429.797959][ T8938] do_syscall_64+0x39/0xb0 [ 429.802391][ T8938] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.808301][ T8938] RIP: 0033:0x7f06e283bcbc [ 429.812727][ T8938] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 429.832453][ T8938] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 429.840869][ T8938] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 429.848851][ T8938] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 429.856875][ T8938] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.864878][ T8938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 429.872856][ T8938] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 429.880849][ T8938] [ 429.883872][ T8944] CPU: 1 PID: 8944 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 429.894313][ T8944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.904378][ T8944] Call Trace: [ 429.907737][ T8944] [ 429.910659][ T8944] dump_stack_lvl+0xd1/0x138 [ 429.915253][ T8944] should_fail.cold+0x5/0xa [ 429.919755][ T8944] _copy_to_user+0x2e/0x150 [ 429.924261][ T8944] simple_read_from_buffer+0xd0/0x160 [ 429.929635][ T8944] proc_fail_nth_read+0x18b/0x220 [ 429.934697][ T8944] ? proc_fault_inject_read+0x220/0x220 [ 429.940343][ T8944] ? security_file_permission+0xaf/0xd0 [ 429.945895][ T8944] vfs_read+0x25b/0x930 [ 429.950050][ T8944] ? proc_fault_inject_read+0x220/0x220 [ 429.955596][ T8944] ? kernel_read+0x1c0/0x1c0 [ 429.960209][ T8944] ? __fget_files+0x26a/0x440 [ 429.965069][ T8944] ksys_read+0x12b/0x250 [ 429.969311][ T8944] ? vfs_write+0xdd0/0xdd0 [ 429.973731][ T8944] ? syscall_enter_from_user_mode+0x26/0xb0 [ 429.979627][ T8944] do_syscall_64+0x39/0xb0 [ 429.984217][ T8944] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.990108][ T8944] RIP: 0033:0x7f7b51a3bcbc [ 429.994514][ T8944] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 430.014386][ T8944] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.022803][ T8944] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 430.030774][ T8944] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 430.038918][ T8944] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.046971][ T8944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.054934][ T8944] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 430.062915][ T8944] [ 430.066656][ T8943] CPU: 0 PID: 8943 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 430.077107][ T8943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.087339][ T8943] Call Trace: [ 430.090646][ T8943] [ 430.093584][ T8943] dump_stack_lvl+0xd1/0x138 [ 430.098228][ T8943] should_fail.cold+0x5/0xa [ 430.102741][ T8943] _copy_to_user+0x2e/0x150 [ 430.107258][ T8943] simple_read_from_buffer+0xd0/0x160 [ 430.112663][ T8943] proc_fail_nth_read+0x18b/0x220 [ 430.117716][ T8943] ? proc_fault_inject_read+0x220/0x220 [ 430.123289][ T8943] ? security_file_permission+0xaf/0xd0 [ 430.128869][ T8943] vfs_read+0x25b/0x930 [ 430.133043][ T8943] ? proc_fault_inject_read+0x220/0x220 [ 430.138604][ T8943] ? kernel_read+0x1c0/0x1c0 [ 430.143205][ T8943] ? __fget_files+0x26a/0x440 [ 430.147907][ T8943] ksys_read+0x12b/0x250 [ 430.152159][ T8943] ? vfs_write+0xdd0/0xdd0 [ 430.156605][ T8943] ? syscall_enter_from_user_mode+0x26/0xb0 [ 430.162525][ T8943] do_syscall_64+0x39/0xb0 [ 430.166954][ T8943] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.172863][ T8943] RIP: 0033:0x7fe1d303bcbc [ 430.177292][ T8943] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 430.196996][ T8943] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.205441][ T8943] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 430.213426][ T8943] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 430.221588][ T8943] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.229574][ T8943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.237539][ T8943] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 430.245514][ T8943] [ 430.252803][ T8942] CPU: 1 PID: 8942 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 430.263164][ T8942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.273225][ T8942] Call Trace: [ 430.276499][ T8942] [ 430.279421][ T8942] dump_stack_lvl+0xd1/0x138 [ 430.284281][ T8942] should_fail.cold+0x5/0xa [ 430.288962][ T8942] _copy_to_user+0x2e/0x150 [ 430.293471][ T8942] simple_read_from_buffer+0xd0/0x160 [ 430.298844][ T8942] proc_fail_nth_read+0x18b/0x220 [ 430.303876][ T8942] ? proc_fault_inject_read+0x220/0x220 [ 430.309422][ T8942] ? security_file_permission+0xaf/0xd0 [ 430.314972][ T8942] vfs_read+0x25b/0x930 [ 430.319297][ T8942] ? proc_fault_inject_read+0x220/0x220 [ 430.324845][ T8942] ? kernel_read+0x1c0/0x1c0 [ 430.329438][ T8942] ? __fget_files+0x26a/0x440 [ 430.334121][ T8942] ksys_read+0x12b/0x250 [ 430.338362][ T8942] ? vfs_write+0xdd0/0xdd0 [ 430.342775][ T8942] ? syscall_enter_from_user_mode+0x26/0xb0 [ 430.348669][ T8942] do_syscall_64+0x39/0xb0 [ 430.353089][ T8942] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.358979][ T8942] RIP: 0033:0x7f5cd283bcbc [ 430.363385][ T8942] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 430.383073][ T8942] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.391478][ T8942] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 430.399440][ T8942] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 430.407577][ T8942] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.415543][ T8942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.423509][ T8942] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 430.431492][ T8942] [ 430.494999][ T8947] FAULT_INJECTION: forcing a failure. [ 430.494999][ T8947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.509507][ T8952] FAULT_INJECTION: forcing a failure. [ 430.509507][ T8952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.531632][ T8953] FAULT_INJECTION: forcing a failure. [ 430.531632][ T8953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.557858][ T8947] CPU: 0 PID: 8947 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 430.558626][ T8954] FAULT_INJECTION: forcing a failure. [ 430.558626][ T8954] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.568376][ T8947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.568388][ T8947] Call Trace: [ 430.568395][ T8947] [ 430.568403][ T8947] dump_stack_lvl+0xd1/0x138 [ 430.568437][ T8947] should_fail.cold+0x5/0xa [ 430.568462][ T8947] _copy_to_user+0x2e/0x150 [ 430.588311][ T8956] FAULT_INJECTION: forcing a failure. [ 430.588311][ T8956] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 430.591502][ T8947] simple_read_from_buffer+0xd0/0x160 [ 430.591540][ T8947] proc_fail_nth_read+0x18b/0x220 [ 430.634685][ T8947] ? proc_fault_inject_read+0x220/0x220 [ 430.640247][ T8947] ? security_file_permission+0xaf/0xd0 [ 430.645808][ T8947] vfs_read+0x25b/0x930 [ 430.649964][ T8947] ? proc_fault_inject_read+0x220/0x220 [ 430.655509][ T8947] ? kernel_read+0x1c0/0x1c0 [ 430.660095][ T8947] ? __fget_files+0x26a/0x440 [ 430.664775][ T8947] ksys_read+0x12b/0x250 [ 430.669009][ T8947] ? vfs_write+0xdd0/0xdd0 [ 430.673421][ T8947] ? syscall_enter_from_user_mode+0x26/0xb0 [ 430.679317][ T8947] do_syscall_64+0x39/0xb0 [ 430.683735][ T8947] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.689624][ T8947] RIP: 0033:0x7f7b51a3bcbc [ 430.694028][ T8947] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 430.713628][ T8947] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.722033][ T8947] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 430.729996][ T8947] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 430.737960][ T8947] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.745920][ T8947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.753882][ T8947] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 430.761854][ T8947] [ 430.768052][ T8954] CPU: 0 PID: 8954 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 430.778484][ T8954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.788536][ T8954] Call Trace: [ 430.791814][ T8954] [ 430.794748][ T8954] dump_stack_lvl+0xd1/0x138 [ 430.799355][ T8954] should_fail.cold+0x5/0xa [ 430.803870][ T8954] _copy_to_user+0x2e/0x150 [ 430.808385][ T8954] simple_read_from_buffer+0xd0/0x160 [ 430.813777][ T8954] proc_fail_nth_read+0x18b/0x220 [ 430.818821][ T8954] ? proc_fault_inject_read+0x220/0x220 [ 430.824387][ T8954] ? security_file_permission+0xaf/0xd0 [ 430.829963][ T8954] vfs_read+0x25b/0x930 [ 430.834171][ T8954] ? proc_fault_inject_read+0x220/0x220 [ 430.839768][ T8954] ? kernel_read+0x1c0/0x1c0 [ 430.844370][ T8954] ? __fget_files+0x26a/0x440 [ 430.849067][ T8954] ksys_read+0x12b/0x250 [ 430.853333][ T8954] ? vfs_write+0xdd0/0xdd0 [ 430.857848][ T8954] ? syscall_enter_from_user_mode+0x26/0xb0 [ 430.863757][ T8954] do_syscall_64+0x39/0xb0 [ 430.868294][ T8954] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.874379][ T8954] RIP: 0033:0x7fe1d303bcbc [ 430.879148][ T8954] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 430.898759][ T8954] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.907268][ T8954] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 430.915284][ T8954] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 430.923279][ T8954] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.931290][ T8954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.939265][ T8954] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 430.947258][ T8954] [ 430.950433][ T8952] CPU: 0 PID: 8952 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 430.960771][ T8952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.970818][ T8952] Call Trace: [ 430.974097][ T8952] [ 430.977023][ T8952] dump_stack_lvl+0xd1/0x138 [ 430.981617][ T8952] should_fail.cold+0x5/0xa [ 430.986144][ T8952] _copy_to_user+0x2e/0x150 [ 430.990652][ T8952] simple_read_from_buffer+0xd0/0x160 [ 430.996030][ T8952] proc_fail_nth_read+0x18b/0x220 [ 431.001079][ T8952] ? proc_fault_inject_read+0x220/0x220 [ 431.006623][ T8952] ? security_file_permission+0xaf/0xd0 [ 431.012185][ T8952] vfs_read+0x25b/0x930 [ 431.016368][ T8952] ? proc_fault_inject_read+0x220/0x220 [ 431.021923][ T8952] ? kernel_read+0x1c0/0x1c0 [ 431.026526][ T8952] ? __fget_files+0x26a/0x440 [ 431.031213][ T8952] ksys_read+0x12b/0x250 [ 431.035454][ T8952] ? vfs_write+0xdd0/0xdd0 [ 431.039866][ T8952] ? syscall_enter_from_user_mode+0x26/0xb0 [ 431.045761][ T8952] do_syscall_64+0x39/0xb0 [ 431.050179][ T8952] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.056070][ T8952] RIP: 0033:0x7fc19783bcbc [ 431.060476][ T8952] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 431.080250][ T8952] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.088656][ T8952] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 431.096620][ T8952] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 431.104597][ T8952] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.112563][ T8952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.120528][ T8952] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 431.128599][ T8952] [ 431.141864][ T8956] CPU: 1 PID: 8956 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 431.152239][ T8956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.162311][ T8956] Call Trace: [ 431.165634][ T8956] [ 431.168580][ T8956] dump_stack_lvl+0xd1/0x138 [ 431.173198][ T8956] should_fail.cold+0x5/0xa [ 431.177734][ T8956] _copy_to_user+0x2e/0x150 [ 431.182266][ T8956] simple_read_from_buffer+0xd0/0x160 [ 431.187653][ T8956] proc_fail_nth_read+0x18b/0x220 [ 431.192695][ T8956] ? proc_fault_inject_read+0x220/0x220 [ 431.198274][ T8956] ? security_file_permission+0xaf/0xd0 [ 431.203869][ T8956] vfs_read+0x25b/0x930 [ 431.208060][ T8956] ? proc_fault_inject_read+0x220/0x220 [ 431.213622][ T8956] ? kernel_read+0x1c0/0x1c0 [ 431.218237][ T8956] ? __fget_files+0x26a/0x440 [ 431.222946][ T8956] ksys_read+0x12b/0x250 [ 431.227205][ T8956] ? vfs_write+0xdd0/0xdd0 [ 431.231654][ T8956] ? syscall_enter_from_user_mode+0x26/0xb0 [ 431.237559][ T8956] do_syscall_64+0x39/0xb0 [ 431.242023][ T8956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.247926][ T8956] RIP: 0033:0x7f5cd283bcbc [ 431.252347][ T8956] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 431.272020][ T8956] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.280446][ T8956] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 431.288418][ T8956] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 431.296393][ T8956] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.303073][ T8951] FAULT_INJECTION: forcing a failure. [ 431.303073][ T8951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.304358][ T8956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.304375][ T8956] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 431.304405][ T8956] [ 431.336357][ T8953] CPU: 0 PID: 8953 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 431.346691][ T8953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.356826][ T8953] Call Trace: [ 431.360093][ T8953] [ 431.363016][ T8953] dump_stack_lvl+0xd1/0x138 [ 431.367611][ T8953] should_fail.cold+0x5/0xa [ 431.372112][ T8953] _copy_to_user+0x2e/0x150 [ 431.376638][ T8953] simple_read_from_buffer+0xd0/0x160 [ 431.382011][ T8953] proc_fail_nth_read+0x18b/0x220 [ 431.387034][ T8953] ? proc_fault_inject_read+0x220/0x220 [ 431.392581][ T8953] ? security_file_permission+0xaf/0xd0 [ 431.398136][ T8953] vfs_read+0x25b/0x930 [ 431.402312][ T8953] ? proc_fault_inject_read+0x220/0x220 [ 431.407883][ T8953] ? kernel_read+0x1c0/0x1c0 [ 431.412472][ T8953] ? __fget_files+0x26a/0x440 [ 431.417152][ T8953] ksys_read+0x12b/0x250 [ 431.421392][ T8953] ? vfs_write+0xdd0/0xdd0 [ 431.425803][ T8953] ? syscall_enter_from_user_mode+0x26/0xb0 [ 431.431696][ T8953] do_syscall_64+0x39/0xb0 [ 431.436112][ T8953] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.442001][ T8953] RIP: 0033:0x7f06e283bcbc [ 431.446407][ T8953] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 431.466101][ T8953] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.474543][ T8953] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 431.482507][ T8953] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 431.490467][ T8953] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.498431][ T8953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.506393][ T8953] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 431.514374][ T8953] [ 431.527341][ T8951] CPU: 1 PID: 8951 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 431.537708][ T8951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.547863][ T8951] Call Trace: [ 431.551204][ T8951] [ 431.554142][ T8951] dump_stack_lvl+0xd1/0x138 [ 431.558752][ T8951] should_fail.cold+0x5/0xa [ 431.563269][ T8951] _copy_to_user+0x2e/0x150 [ 431.567814][ T8951] simple_read_from_buffer+0xd0/0x160 [ 431.573225][ T8951] proc_fail_nth_read+0x18b/0x220 [ 431.578274][ T8951] ? proc_fault_inject_read+0x220/0x220 [ 431.583857][ T8951] ? security_file_permission+0xaf/0xd0 [ 431.589446][ T8951] vfs_read+0x25b/0x930 [ 431.593638][ T8951] ? proc_fault_inject_read+0x220/0x220 [ 431.599211][ T8951] ? kernel_read+0x1c0/0x1c0 [ 431.603913][ T8951] ? __fget_files+0x26a/0x440 [ 431.608632][ T8951] ksys_read+0x12b/0x250 [ 431.612923][ T8951] ? vfs_write+0xdd0/0xdd0 [ 431.617367][ T8951] ? syscall_enter_from_user_mode+0x26/0xb0 [ 431.623291][ T8951] do_syscall_64+0x39/0xb0 [ 431.627730][ T8951] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.633665][ T8951] RIP: 0033:0x7fa78363bcbc [ 431.638073][ T8951] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 431.657716][ T8951] RSP: 002b:00007fa784843160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.666126][ T8951] RAX: ffffffffffffffda RBX: 00007fa78379bf60 RCX: 00007fa78363bcbc [ 431.674092][ T8951] RDX: 000000000000000f RSI: 00007fa7848431e0 RDI: 0000000000000007 [ 431.682072][ T8951] RBP: 00007fa7848431d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.690035][ T8951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.697999][ T8951] R13: 00007ffc0e95308f R14: 00007fa784843300 R15: 0000000000022000 [ 431.705980][ T8951] [ 431.734438][ T8964] FAULT_INJECTION: forcing a failure. [ 431.734438][ T8964] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.749903][ T8964] CPU: 1 PID: 8964 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 431.760249][ T8964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.769981][ T8967] FAULT_INJECTION: forcing a failure. [ 431.769981][ T8967] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.770324][ T8964] Call Trace: [ 431.770334][ T8964] [ 431.789555][ T8964] dump_stack_lvl+0xd1/0x138 [ 431.794178][ T8964] should_fail.cold+0x5/0xa [ 431.798725][ T8964] _copy_to_user+0x2e/0x150 [ 431.803258][ T8964] simple_read_from_buffer+0xd0/0x160 [ 431.808653][ T8964] proc_fail_nth_read+0x18b/0x220 [ 431.813710][ T8964] ? proc_fault_inject_read+0x220/0x220 [ 431.819283][ T8964] ? security_file_permission+0xaf/0xd0 [ 431.824864][ T8964] vfs_read+0x25b/0x930 [ 431.829039][ T8964] ? proc_fault_inject_read+0x220/0x220 [ 431.834611][ T8964] ? kernel_read+0x1c0/0x1c0 [ 431.839255][ T8964] ? __fget_files+0x26a/0x440 [ 431.843976][ T8964] ksys_read+0x12b/0x250 [ 431.848239][ T8964] ? vfs_write+0xdd0/0xdd0 [ 431.852666][ T8964] ? syscall_enter_from_user_mode+0x26/0xb0 [ 431.858582][ T8964] do_syscall_64+0x39/0xb0 [ 431.863033][ T8964] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.868943][ T8964] RIP: 0033:0x7fe1d303bcbc [ 431.873359][ T8964] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 431.874849][ T8973] FAULT_INJECTION: forcing a failure. [ 431.874849][ T8973] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.892964][ T8964] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 431.892990][ T8964] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 431.893005][ T8964] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 431.893019][ T8964] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.893032][ T8964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.907909][ T8974] FAULT_INJECTION: forcing a failure. [ 431.907909][ T8974] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.914443][ T8964] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 431.914480][ T8964] [ 431.918411][ T8975] FAULT_INJECTION: forcing a failure. [ 431.918411][ T8975] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.936434][ T8967] CPU: 0 PID: 8967 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 431.993713][ T8967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.003761][ T8967] Call Trace: [ 432.007047][ T8967] [ 432.009976][ T8967] dump_stack_lvl+0xd1/0x138 [ 432.014575][ T8967] should_fail.cold+0x5/0xa [ 432.019074][ T8967] _copy_to_user+0x2e/0x150 [ 432.023579][ T8967] simple_read_from_buffer+0xd0/0x160 [ 432.028956][ T8967] proc_fail_nth_read+0x18b/0x220 [ 432.033984][ T8967] ? proc_fault_inject_read+0x220/0x220 [ 432.039532][ T8967] ? security_file_permission+0xaf/0xd0 [ 432.045082][ T8967] vfs_read+0x25b/0x930 [ 432.049235][ T8967] ? proc_fault_inject_read+0x220/0x220 [ 432.054777][ T8967] ? kernel_read+0x1c0/0x1c0 [ 432.059364][ T8967] ? __fget_files+0x26a/0x440 [ 432.064047][ T8967] ksys_read+0x12b/0x250 [ 432.068282][ T8967] ? vfs_write+0xdd0/0xdd0 [ 432.072698][ T8967] ? syscall_enter_from_user_mode+0x26/0xb0 [ 432.078587][ T8967] do_syscall_64+0x39/0xb0 [ 432.083020][ T8967] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.088994][ T8967] RIP: 0033:0x7f06e283bcbc [ 432.093398][ T8967] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.112997][ T8967] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.121405][ T8967] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 432.129365][ T8967] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 432.137329][ T8967] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.145293][ T8967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.153279][ T8967] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 432.161252][ T8967] [ 432.166795][ T8973] CPU: 1 PID: 8973 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 432.177154][ T8973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.187212][ T8973] Call Trace: [ 432.190487][ T8973] [ 432.193417][ T8973] dump_stack_lvl+0xd1/0x138 [ 432.198031][ T8973] should_fail.cold+0x5/0xa [ 432.202549][ T8973] _copy_to_user+0x2e/0x150 [ 432.207066][ T8973] simple_read_from_buffer+0xd0/0x160 [ 432.212454][ T8973] proc_fail_nth_read+0x18b/0x220 [ 432.217503][ T8973] ? proc_fault_inject_read+0x220/0x220 [ 432.217764][ T8977] FAULT_INJECTION: forcing a failure. [ 432.217764][ T8977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 432.223058][ T8973] ? security_file_permission+0xaf/0xd0 [ 432.223100][ T8973] vfs_read+0x25b/0x930 [ 432.245837][ T8973] ? proc_fault_inject_read+0x220/0x220 [ 432.251397][ T8973] ? kernel_read+0x1c0/0x1c0 [ 432.256000][ T8973] ? __fget_files+0x26a/0x440 [ 432.260704][ T8973] ksys_read+0x12b/0x250 [ 432.264960][ T8973] ? vfs_write+0xdd0/0xdd0 [ 432.269395][ T8973] ? syscall_enter_from_user_mode+0x26/0xb0 [ 432.275300][ T8973] do_syscall_64+0x39/0xb0 [ 432.279733][ T8973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.286063][ T8973] RIP: 0033:0x7fc19783bcbc [ 432.290485][ T8973] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.310098][ T8973] RSP: 002b:00007fc198a99160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.318520][ T8973] RAX: ffffffffffffffda RBX: 00007fc19799c100 RCX: 00007fc19783bcbc [ 432.326510][ T8973] RDX: 000000000000000f RSI: 00007fc198a991e0 RDI: 0000000000000004 [ 432.334513][ T8973] RBP: 00007fc198a991d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.342486][ T8973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.350457][ T8973] R13: 00007ffde6fa112f R14: 00007fc198a99300 R15: 0000000000022000 [ 432.358444][ T8973] [ 432.361469][ T8977] CPU: 0 PID: 8977 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 432.372450][ T8977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.382505][ T8977] Call Trace: [ 432.385773][ T8977] [ 432.388697][ T8977] dump_stack_lvl+0xd1/0x138 [ 432.393550][ T8977] should_fail.cold+0x5/0xa [ 432.398051][ T8977] _copy_to_user+0x2e/0x150 [ 432.402556][ T8977] simple_read_from_buffer+0xd0/0x160 [ 432.407932][ T8977] proc_fail_nth_read+0x18b/0x220 [ 432.412958][ T8977] ? proc_fault_inject_read+0x220/0x220 [ 432.418505][ T8977] ? security_file_permission+0xaf/0xd0 [ 432.424064][ T8977] vfs_read+0x25b/0x930 [ 432.428480][ T8977] ? proc_fault_inject_read+0x220/0x220 [ 432.434028][ T8977] ? kernel_read+0x1c0/0x1c0 [ 432.438617][ T8977] ? __fget_files+0x26a/0x440 [ 432.443297][ T8977] ksys_read+0x12b/0x250 [ 432.447550][ T8977] ? vfs_write+0xdd0/0xdd0 [ 432.451965][ T8977] ? syscall_enter_from_user_mode+0x26/0xb0 [ 432.457861][ T8977] do_syscall_64+0x39/0xb0 [ 432.462366][ T8977] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.468258][ T8977] RIP: 0033:0x7fa78363bcbc [ 432.472666][ T8977] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.492268][ T8977] RSP: 002b:00007fa784801160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.500692][ T8977] RAX: ffffffffffffffda RBX: 00007fa78379c100 RCX: 00007fa78363bcbc [ 432.508657][ T8977] RDX: 000000000000000f RSI: 00007fa7848011e0 RDI: 0000000000000005 [ 432.516630][ T8977] RBP: 00007fa7848011d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.524599][ T8977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.532566][ T8977] R13: 00007ffc0e95308f R14: 00007fa784801300 R15: 0000000000022000 [ 432.540542][ T8977] [ 432.543877][ T8975] CPU: 1 PID: 8975 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 432.554236][ T8975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.564298][ T8975] Call Trace: [ 432.567587][ T8975] [ 432.570528][ T8975] dump_stack_lvl+0xd1/0x138 [ 432.575150][ T8975] should_fail.cold+0x5/0xa [ 432.579669][ T8975] _copy_to_user+0x2e/0x150 [ 432.584188][ T8975] simple_read_from_buffer+0xd0/0x160 [ 432.589575][ T8975] proc_fail_nth_read+0x18b/0x220 [ 432.594615][ T8975] ? proc_fault_inject_read+0x220/0x220 [ 432.600181][ T8975] ? security_file_permission+0xaf/0xd0 [ 432.605760][ T8975] vfs_read+0x25b/0x930 [ 432.609930][ T8975] ? proc_fault_inject_read+0x220/0x220 [ 432.615488][ T8975] ? kernel_read+0x1c0/0x1c0 [ 432.620097][ T8975] ? __fget_files+0x26a/0x440 [ 432.624795][ T8975] ksys_read+0x12b/0x250 [ 432.629051][ T8975] ? vfs_write+0xdd0/0xdd0 [ 432.633482][ T8975] ? syscall_enter_from_user_mode+0x26/0xb0 [ 432.639394][ T8975] do_syscall_64+0x39/0xb0 [ 432.643829][ T8975] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.649747][ T8975] RIP: 0033:0x7f7b51a3bcbc [ 432.654185][ T8975] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.673796][ T8975] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.682213][ T8975] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 432.690188][ T8975] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 432.698174][ T8975] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.706151][ T8975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.714136][ T8975] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 432.722151][ T8975] [ 432.728276][ T8974] CPU: 0 PID: 8974 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 2022/11/19 16:56:51 executed programs: 1677 [ 432.738740][ T8974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.748822][ T8974] Call Trace: [ 432.752110][ T8974] [ 432.755088][ T8974] dump_stack_lvl+0xd1/0x138 [ 432.759702][ T8974] should_fail.cold+0x5/0xa [ 432.764200][ T8974] _copy_to_user+0x2e/0x150 [ 432.768707][ T8974] simple_read_from_buffer+0xd0/0x160 [ 432.774077][ T8974] proc_fail_nth_read+0x18b/0x220 [ 432.779110][ T8974] ? proc_fault_inject_read+0x220/0x220 [ 432.784676][ T8974] ? security_file_permission+0xaf/0xd0 [ 432.790221][ T8974] vfs_read+0x25b/0x930 [ 432.794374][ T8974] ? proc_fault_inject_read+0x220/0x220 [ 432.799153][ T8980] FAULT_INJECTION: forcing a failure. [ 432.799153][ T8980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 432.799993][ T8974] ? kernel_read+0x1c0/0x1c0 [ 432.800028][ T8974] ? __fget_files+0x26a/0x440 [ 432.822351][ T8974] ksys_read+0x12b/0x250 [ 432.826630][ T8974] ? vfs_write+0xdd0/0xdd0 [ 432.831077][ T8974] ? syscall_enter_from_user_mode+0x26/0xb0 [ 432.836988][ T8974] do_syscall_64+0x39/0xb0 [ 432.841409][ T8974] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.847301][ T8974] RIP: 0033:0x7f5cd283bcbc [ 432.851709][ T8974] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.871327][ T8974] RSP: 002b:00007f5cd3954160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.879735][ T8974] RAX: ffffffffffffffda RBX: 00007f5cd299c100 RCX: 00007f5cd283bcbc [ 432.887698][ T8974] RDX: 000000000000000f RSI: 00007f5cd39541e0 RDI: 0000000000000004 [ 432.895660][ T8974] RBP: 00007f5cd39541d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.903624][ T8974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.911588][ T8974] R13: 00007ffee3d6f1ff R14: 00007f5cd3954300 R15: 0000000000022000 [ 432.919571][ T8974] [ 432.951041][ T8980] CPU: 0 PID: 8980 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 432.961422][ T8980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.971918][ T8980] Call Trace: [ 432.975203][ T8980] [ 432.978141][ T8980] dump_stack_lvl+0xd1/0x138 [ 432.982752][ T8980] should_fail.cold+0x5/0xa [ 432.987273][ T8980] _copy_to_user+0x2e/0x150 [ 432.991800][ T8980] simple_read_from_buffer+0xd0/0x160 [ 432.997182][ T8980] proc_fail_nth_read+0x18b/0x220 [ 433.002212][ T8980] ? proc_fault_inject_read+0x220/0x220 [ 433.007758][ T8980] ? security_file_permission+0xaf/0xd0 [ 433.013311][ T8980] vfs_read+0x25b/0x930 [ 433.017468][ T8980] ? proc_fault_inject_read+0x220/0x220 [ 433.023012][ T8980] ? kernel_read+0x1c0/0x1c0 [ 433.027605][ T8980] ? __fget_files+0x26a/0x440 [ 433.032284][ T8980] ksys_read+0x12b/0x250 [ 433.036540][ T8980] ? vfs_write+0xdd0/0xdd0 [ 433.040952][ T8980] ? syscall_enter_from_user_mode+0x26/0xb0 [ 433.046851][ T8980] do_syscall_64+0x39/0xb0 [ 433.051263][ T8980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.057153][ T8980] RIP: 0033:0x7f06e283bcbc [ 433.061557][ T8980] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 433.081178][ T8980] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.089584][ T8980] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 433.097547][ T8980] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 433.105508][ T8980] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 433.113470][ T8980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.121437][ T8980] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 433.129425][ T8980] [ 433.144559][ T8986] FAULT_INJECTION: forcing a failure. [ 433.144559][ T8986] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.158385][ T8985] FAULT_INJECTION: forcing a failure. [ 433.158385][ T8985] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.174266][ T8986] CPU: 0 PID: 8986 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 433.184625][ T8986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 433.194692][ T8986] Call Trace: [ 433.197978][ T8986] [ 433.200940][ T8986] dump_stack_lvl+0xd1/0x138 [ 433.205552][ T8986] should_fail.cold+0x5/0xa [ 433.210061][ T8986] _copy_to_user+0x2e/0x150 [ 433.214584][ T8986] simple_read_from_buffer+0xd0/0x160 [ 433.219995][ T8986] proc_fail_nth_read+0x18b/0x220 [ 433.225048][ T8986] ? proc_fault_inject_read+0x220/0x220 [ 433.230619][ T8986] ? security_file_permission+0xaf/0xd0 [ 433.236194][ T8986] vfs_read+0x25b/0x930 [ 433.240467][ T8986] ? proc_fault_inject_read+0x220/0x220 [ 433.246063][ T8986] ? kernel_read+0x1c0/0x1c0 [ 433.250846][ T8986] ? __fget_files+0x26a/0x440 [ 433.255547][ T8986] ksys_read+0x12b/0x250 [ 433.259807][ T8986] ? vfs_write+0xdd0/0xdd0 [ 433.264241][ T8986] ? syscall_enter_from_user_mode+0x26/0xb0 [ 433.270146][ T8986] do_syscall_64+0x39/0xb0 [ 433.274571][ T8986] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.280464][ T8986] RIP: 0033:0x7f7b51a3bcbc [ 433.284870][ T8986] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 433.304473][ T8986] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.312898][ T8986] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 433.320867][ T8986] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 433.328830][ T8986] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 433.336795][ T8986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.344763][ T8986] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 433.352741][ T8986] [ 433.372316][ T8985] CPU: 0 PID: 8985 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 433.382754][ T8985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 433.392833][ T8985] Call Trace: [ 433.396129][ T8985] [ 433.399064][ T8985] dump_stack_lvl+0xd1/0x138 [ 433.403678][ T8985] should_fail.cold+0x5/0xa [ 433.408208][ T8985] _copy_to_user+0x2e/0x150 [ 433.412740][ T8985] simple_read_from_buffer+0xd0/0x160 [ 433.418116][ T8985] proc_fail_nth_read+0x18b/0x220 [ 433.423143][ T8985] ? proc_fault_inject_read+0x220/0x220 [ 433.428688][ T8985] ? security_file_permission+0xaf/0xd0 [ 433.434240][ T8985] vfs_read+0x25b/0x930 [ 433.438392][ T8985] ? proc_fault_inject_read+0x220/0x220 [ 433.443939][ T8985] ? kernel_read+0x1c0/0x1c0 [ 433.448531][ T8985] ? __fget_files+0x26a/0x440 [ 433.453215][ T8985] ksys_read+0x12b/0x250 [ 433.457455][ T8985] ? vfs_write+0xdd0/0xdd0 [ 433.461875][ T8985] ? syscall_enter_from_user_mode+0x26/0xb0 [ 433.467767][ T8985] do_syscall_64+0x39/0xb0 [ 433.472181][ T8985] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.478073][ T8985] RIP: 0033:0x7fe1d303bcbc [ 433.482578][ T8985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 433.502175][ T8985] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.510581][ T8985] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 433.518544][ T8985] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 433.526504][ T8985] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 433.534552][ T8985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.542515][ T8985] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 433.550492][ T8985] [ 433.564133][ T8989] FAULT_INJECTION: forcing a failure. [ 433.564133][ T8989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.593117][ T8989] CPU: 0 PID: 8989 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 433.603481][ T8989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 433.613543][ T8989] Call Trace: [ 433.616829][ T8989] [ 433.619771][ T8989] dump_stack_lvl+0xd1/0x138 [ 433.624397][ T8989] should_fail.cold+0x5/0xa [ 433.628952][ T8989] _copy_to_user+0x2e/0x150 [ 433.633492][ T8989] simple_read_from_buffer+0xd0/0x160 [ 433.638892][ T8989] proc_fail_nth_read+0x18b/0x220 [ 433.643981][ T8989] ? proc_fault_inject_read+0x220/0x220 [ 433.649559][ T8989] ? security_file_permission+0xaf/0xd0 [ 433.655144][ T8989] vfs_read+0x25b/0x930 [ 433.659326][ T8989] ? proc_fault_inject_read+0x220/0x220 [ 433.664901][ T8989] ? kernel_read+0x1c0/0x1c0 [ 433.669525][ T8989] ? __fget_files+0x26a/0x440 [ 433.674238][ T8989] ksys_read+0x12b/0x250 [ 433.678502][ T8989] ? vfs_write+0xdd0/0xdd0 [ 433.682939][ T8989] ? syscall_enter_from_user_mode+0x26/0xb0 [ 433.688852][ T8989] do_syscall_64+0x39/0xb0 [ 433.693273][ T8989] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.699194][ T8989] RIP: 0033:0x7fc19783bcbc [ 433.703602][ T8989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 433.723290][ T8989] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.731705][ T8989] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 433.739668][ T8989] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000007 [ 433.747631][ T8989] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 433.755600][ T8989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.763564][ T8989] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 433.771537][ T8989] [ 433.796325][ T8996] FAULT_INJECTION: forcing a failure. [ 433.796325][ T8996] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.811101][ T9001] FAULT_INJECTION: forcing a failure. [ 433.811101][ T9001] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.825607][ T8993] FAULT_INJECTION: forcing a failure. [ 433.825607][ T8993] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.833065][ T8996] CPU: 1 PID: 8996 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 433.848952][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 433.849727][ T9000] FAULT_INJECTION: forcing a failure. [ 433.849727][ T9000] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.858995][ T8996] Call Trace: [ 433.859005][ T8996] [ 433.859014][ T8996] dump_stack_lvl+0xd1/0x138 [ 433.859047][ T8996] should_fail.cold+0x5/0xa [ 433.859072][ T8996] _copy_to_user+0x2e/0x150 [ 433.859102][ T8996] simple_read_from_buffer+0xd0/0x160 [ 433.859132][ T8996] proc_fail_nth_read+0x18b/0x220 [ 433.859163][ T8996] ? proc_fault_inject_read+0x220/0x220 [ 433.859194][ T8996] ? security_file_permission+0xaf/0xd0 [ 433.859232][ T8996] vfs_read+0x25b/0x930 [ 433.859258][ T8996] ? proc_fault_inject_read+0x220/0x220 [ 433.859287][ T8996] ? kernel_read+0x1c0/0x1c0 [ 433.894777][ T9002] FAULT_INJECTION: forcing a failure. [ 433.894777][ T9002] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 433.897499][ T8996] ? __fget_files+0x26a/0x440 [ 433.945511][ T8996] ksys_read+0x12b/0x250 [ 433.949755][ T8996] ? vfs_write+0xdd0/0xdd0 [ 433.954171][ T8996] ? syscall_enter_from_user_mode+0x26/0xb0 [ 433.960107][ T8996] do_syscall_64+0x39/0xb0 [ 433.964526][ T8996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.970418][ T8996] RIP: 0033:0x7f06e283bcbc [ 433.974850][ T8996] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 433.994455][ T8996] RSP: 002b:00007f06e3a2a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.002946][ T8996] RAX: ffffffffffffffda RBX: 00007f06e299bf60 RCX: 00007f06e283bcbc [ 434.010910][ T8996] RDX: 000000000000000f RSI: 00007f06e3a2a1e0 RDI: 0000000000000007 [ 434.018871][ T8996] RBP: 00007f06e3a2a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.026840][ T8996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.034910][ T8996] R13: 00007ffc88a44eef R14: 00007f06e3a2a300 R15: 0000000000022000 [ 434.042890][ T8996] [ 434.055331][ T8993] CPU: 0 PID: 8993 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 434.065712][ T8993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.075769][ T8993] Call Trace: [ 434.079046][ T8993] [ 434.082005][ T8993] dump_stack_lvl+0xd1/0x138 [ 434.086630][ T8993] should_fail.cold+0x5/0xa [ 434.091144][ T8993] _copy_to_user+0x2e/0x150 [ 434.095684][ T8993] simple_read_from_buffer+0xd0/0x160 [ 434.101422][ T8993] proc_fail_nth_read+0x18b/0x220 [ 434.106469][ T8993] ? proc_fault_inject_read+0x220/0x220 [ 434.112049][ T8993] ? security_file_permission+0xaf/0xd0 [ 434.113247][ T9005] FAULT_INJECTION: forcing a failure. [ 434.113247][ T9005] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 434.117618][ T8993] vfs_read+0x25b/0x930 [ 434.117651][ T8993] ? proc_fault_inject_read+0x220/0x220 [ 434.140360][ T8993] ? kernel_read+0x1c0/0x1c0 [ 434.144991][ T8993] ? __fget_files+0x26a/0x440 [ 434.149696][ T8993] ksys_read+0x12b/0x250 [ 434.153975][ T8993] ? vfs_write+0xdd0/0xdd0 [ 434.158413][ T8993] ? syscall_enter_from_user_mode+0x26/0xb0 [ 434.164348][ T8993] do_syscall_64+0x39/0xb0 [ 434.168800][ T8993] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.174705][ T8993] RIP: 0033:0x7f5cd283bcbc [ 434.179121][ T8993] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 434.198738][ T8993] RSP: 002b:00007f5cd3996160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.207242][ T8993] RAX: ffffffffffffffda RBX: 00007f5cd299bf60 RCX: 00007f5cd283bcbc [ 434.215305][ T8993] RDX: 000000000000000f RSI: 00007f5cd39961e0 RDI: 0000000000000007 [ 434.223288][ T8993] RBP: 00007f5cd39961d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.231268][ T8993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.239240][ T8993] R13: 00007ffee3d6f1ff R14: 00007f5cd3996300 R15: 0000000000022000 [ 434.247315][ T8993] [ 434.250347][ T9000] CPU: 1 PID: 9000 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 434.260707][ T9000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.270791][ T9000] Call Trace: [ 434.274067][ T9000] [ 434.276988][ T9000] dump_stack_lvl+0xd1/0x138 [ 434.281582][ T9000] should_fail.cold+0x5/0xa [ 434.286106][ T9000] _copy_to_user+0x2e/0x150 [ 434.290611][ T9000] simple_read_from_buffer+0xd0/0x160 [ 434.295987][ T9000] proc_fail_nth_read+0x18b/0x220 [ 434.301012][ T9000] ? proc_fault_inject_read+0x220/0x220 [ 434.306556][ T9000] ? security_file_permission+0xaf/0xd0 [ 434.312113][ T9000] vfs_read+0x25b/0x930 [ 434.316270][ T9000] ? proc_fault_inject_read+0x220/0x220 [ 434.321824][ T9000] ? kernel_read+0x1c0/0x1c0 [ 434.326419][ T9000] ? __fget_files+0x26a/0x440 [ 434.331103][ T9000] ksys_read+0x12b/0x250 [ 434.335345][ T9000] ? vfs_write+0xdd0/0xdd0 [ 434.339775][ T9000] ? syscall_enter_from_user_mode+0x26/0xb0 [ 434.345672][ T9000] do_syscall_64+0x39/0xb0 [ 434.350088][ T9000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.355979][ T9000] RIP: 0033:0x7f7b51a3bcbc [ 434.360381][ T9000] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 434.379982][ T9000] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.388386][ T9000] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 434.396350][ T9000] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 434.404310][ T9000] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.412359][ T9000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.420414][ T9000] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 434.428400][ T9000] [ 434.436256][ T9002] CPU: 1 PID: 9002 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 434.446779][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.456856][ T9002] Call Trace: [ 434.460228][ T9002] [ 434.463160][ T9002] dump_stack_lvl+0xd1/0x138 [ 434.467765][ T9002] should_fail.cold+0x5/0xa [ 434.472273][ T9002] _copy_to_user+0x2e/0x150 [ 434.476791][ T9002] simple_read_from_buffer+0xd0/0x160 [ 434.482196][ T9002] proc_fail_nth_read+0x18b/0x220 [ 434.487237][ T9002] ? proc_fault_inject_read+0x220/0x220 [ 434.492791][ T9002] ? security_file_permission+0xaf/0xd0 [ 434.498362][ T9002] vfs_read+0x25b/0x930 [ 434.502535][ T9002] ? proc_fault_inject_read+0x220/0x220 [ 434.508190][ T9002] ? kernel_read+0x1c0/0x1c0 [ 434.512795][ T9002] ? __fget_files+0x26a/0x440 [ 434.517505][ T9002] ksys_read+0x12b/0x250 [ 434.521765][ T9002] ? vfs_write+0xdd0/0xdd0 [ 434.526205][ T9002] ? syscall_enter_from_user_mode+0x26/0xb0 [ 434.532119][ T9002] do_syscall_64+0x39/0xb0 [ 434.536551][ T9002] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.542547][ T9002] RIP: 0033:0x7fa78363bcbc [ 434.546972][ T9002] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 434.566587][ T9002] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.575088][ T9002] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 434.583155][ T9002] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000006 [ 434.591140][ T9002] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.599133][ T9002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.607108][ T9002] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 434.615106][ T9002] [ 434.618126][ T9001] CPU: 0 PID: 9001 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 434.628496][ T9001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.638672][ T9001] Call Trace: [ 434.641970][ T9001] [ 434.644905][ T9001] dump_stack_lvl+0xd1/0x138 [ 434.649510][ T9001] should_fail.cold+0x5/0xa [ 434.654036][ T9001] _copy_to_user+0x2e/0x150 [ 434.658642][ T9001] simple_read_from_buffer+0xd0/0x160 [ 434.664034][ T9001] proc_fail_nth_read+0x18b/0x220 [ 434.669081][ T9001] ? proc_fault_inject_read+0x220/0x220 [ 434.674728][ T9001] ? security_file_permission+0xaf/0xd0 [ 434.680382][ T9001] vfs_read+0x25b/0x930 [ 434.684568][ T9001] ? proc_fault_inject_read+0x220/0x220 [ 434.685032][ T9008] FAULT_INJECTION: forcing a failure. [ 434.685032][ T9008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 434.690145][ T9001] ? kernel_read+0x1c0/0x1c0 [ 434.707799][ T9001] ? __fget_files+0x26a/0x440 [ 434.712531][ T9001] ksys_read+0x12b/0x250 [ 434.716980][ T9001] ? vfs_write+0xdd0/0xdd0 [ 434.721418][ T9001] ? syscall_enter_from_user_mode+0x26/0xb0 [ 434.727335][ T9001] do_syscall_64+0x39/0xb0 [ 434.731773][ T9001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.737687][ T9001] RIP: 0033:0x7fe1d303bcbc [ 434.742108][ T9001] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 434.761733][ T9001] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.770161][ T9001] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 434.778329][ T9001] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 434.786312][ T9001] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.794744][ T9001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.802739][ T9001] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 434.810827][ T9001] [ 434.822943][ T9008] CPU: 1 PID: 9008 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 434.833347][ T9008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.843439][ T9008] Call Trace: [ 434.846712][ T9008] [ 434.849633][ T9008] dump_stack_lvl+0xd1/0x138 [ 434.854228][ T9008] should_fail.cold+0x5/0xa [ 434.858730][ T9008] _copy_to_user+0x2e/0x150 [ 434.863234][ T9008] simple_read_from_buffer+0xd0/0x160 [ 434.868607][ T9008] proc_fail_nth_read+0x18b/0x220 [ 434.873635][ T9008] ? proc_fault_inject_read+0x220/0x220 [ 434.879190][ T9008] ? security_file_permission+0xaf/0xd0 [ 434.884755][ T9008] vfs_read+0x25b/0x930 [ 434.888914][ T9008] ? proc_fault_inject_read+0x220/0x220 [ 434.894460][ T9008] ? kernel_read+0x1c0/0x1c0 [ 434.899053][ T9008] ? __fget_files+0x26a/0x440 [ 434.903836][ T9008] ksys_read+0x12b/0x250 [ 434.908100][ T9008] ? vfs_write+0xdd0/0xdd0 [ 434.912515][ T9008] ? syscall_enter_from_user_mode+0x26/0xb0 [ 434.918412][ T9008] do_syscall_64+0x39/0xb0 [ 434.922838][ T9008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.928733][ T9008] RIP: 0033:0x7f06e283bcbc [ 434.933146][ T9008] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 434.952846][ T9008] RSP: 002b:00007f06e3a09160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 434.961269][ T9008] RAX: ffffffffffffffda RBX: 00007f06e299c030 RCX: 00007f06e283bcbc [ 434.969239][ T9008] RDX: 000000000000000f RSI: 00007f06e3a091e0 RDI: 0000000000000005 [ 434.977210][ T9008] RBP: 00007f06e3a091d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.985179][ T9008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.993234][ T9008] R13: 00007ffc88a44eef R14: 00007f06e3a09300 R15: 0000000000022000 [ 435.001219][ T9008] [ 435.004378][ T9005] CPU: 0 PID: 9005 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 435.014753][ T9005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.024844][ T9005] Call Trace: [ 435.028147][ T9005] [ 435.031099][ T9005] dump_stack_lvl+0xd1/0x138 [ 435.035738][ T9005] should_fail.cold+0x5/0xa [ 435.040290][ T9005] _copy_to_user+0x2e/0x150 [ 435.044847][ T9005] simple_read_from_buffer+0xd0/0x160 [ 435.050262][ T9005] proc_fail_nth_read+0x18b/0x220 [ 435.055335][ T9005] ? proc_fault_inject_read+0x220/0x220 [ 435.060942][ T9005] ? security_file_permission+0xaf/0xd0 [ 435.066513][ T9005] vfs_read+0x25b/0x930 [ 435.070673][ T9005] ? proc_fault_inject_read+0x220/0x220 [ 435.076229][ T9005] ? kernel_read+0x1c0/0x1c0 [ 435.080837][ T9005] ? __fget_files+0x26a/0x440 [ 435.085635][ T9005] ksys_read+0x12b/0x250 [ 435.089885][ T9005] ? vfs_write+0xdd0/0xdd0 [ 435.094302][ T9005] ? syscall_enter_from_user_mode+0x26/0xb0 [ 435.100235][ T9005] do_syscall_64+0x39/0xb0 [ 435.104657][ T9005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.110557][ T9005] RIP: 0033:0x7fc19783bcbc [ 435.114973][ T9005] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 435.134592][ T9005] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 435.143009][ T9005] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 435.150977][ T9005] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 435.158947][ T9005] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 435.166913][ T9005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 435.174879][ T9005] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 435.182859][ T9005] [ 435.199038][ T9011] FAULT_INJECTION: forcing a failure. [ 435.199038][ T9011] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.219551][ T9013] FAULT_INJECTION: forcing a failure. [ 435.219551][ T9013] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.248985][ T9016] FAULT_INJECTION: forcing a failure. [ 435.248985][ T9016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.255483][ T9011] CPU: 0 PID: 9011 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 435.272398][ T9011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.282456][ T9011] Call Trace: [ 435.285737][ T9011] [ 435.288670][ T9011] dump_stack_lvl+0xd1/0x138 [ 435.293293][ T9011] should_fail.cold+0x5/0xa [ 435.297803][ T9011] _copy_to_user+0x2e/0x150 [ 435.302403][ T9011] simple_read_from_buffer+0xd0/0x160 [ 435.307774][ T9011] proc_fail_nth_read+0x18b/0x220 [ 435.312800][ T9011] ? proc_fault_inject_read+0x220/0x220 [ 435.318349][ T9011] ? security_file_permission+0xaf/0xd0 [ 435.323899][ T9011] vfs_read+0x25b/0x930 [ 435.328053][ T9011] ? proc_fault_inject_read+0x220/0x220 [ 435.333595][ T9011] ? kernel_read+0x1c0/0x1c0 [ 435.338188][ T9011] ? __fget_files+0x26a/0x440 [ 435.342869][ T9011] ksys_read+0x12b/0x250 [ 435.347106][ T9011] ? vfs_write+0xdd0/0xdd0 [ 435.351516][ T9011] ? syscall_enter_from_user_mode+0x26/0xb0 [ 435.357408][ T9011] do_syscall_64+0x39/0xb0 [ 435.361826][ T9011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.367722][ T9011] RIP: 0033:0x7f5cd283bcbc [ 435.372128][ T9011] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 435.391728][ T9011] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 435.400134][ T9011] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 435.408096][ T9011] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 435.416060][ T9011] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 435.424021][ T9011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 435.431994][ T9011] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 435.440143][ T9011] [ 435.443808][ T9013] CPU: 0 PID: 9013 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 435.454334][ T9013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.464504][ T9013] Call Trace: [ 435.467783][ T9013] [ 435.470717][ T9013] dump_stack_lvl+0xd1/0x138 [ 435.475320][ T9013] should_fail.cold+0x5/0xa [ 435.479840][ T9013] _copy_to_user+0x2e/0x150 [ 435.484359][ T9013] simple_read_from_buffer+0xd0/0x160 [ 435.489747][ T9013] proc_fail_nth_read+0x18b/0x220 [ 435.494783][ T9013] ? proc_fault_inject_read+0x220/0x220 [ 435.500347][ T9013] ? security_file_permission+0xaf/0xd0 [ 435.505918][ T9013] vfs_read+0x25b/0x930 [ 435.510107][ T9013] ? proc_fault_inject_read+0x220/0x220 [ 435.515672][ T9013] ? kernel_read+0x1c0/0x1c0 [ 435.520276][ T9013] ? __fget_files+0x26a/0x440 [ 435.524993][ T9013] ksys_read+0x12b/0x250 [ 435.529243][ T9013] ? vfs_write+0xdd0/0xdd0 [ 435.533668][ T9013] ? syscall_enter_from_user_mode+0x26/0xb0 [ 435.539572][ T9013] do_syscall_64+0x39/0xb0 [ 435.544000][ T9013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.549912][ T9013] RIP: 0033:0x7f7b51a3bcbc [ 435.554332][ T9013] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 435.574204][ T9013] RSP: 002b:00007f7b52b72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 435.582618][ T9013] RAX: ffffffffffffffda RBX: 00007f7b51b9bf60 RCX: 00007f7b51a3bcbc [ 435.590589][ T9013] RDX: 000000000000000f RSI: 00007f7b52b721e0 RDI: 0000000000000007 [ 435.598741][ T9013] RBP: 00007f7b52b721d0 R08: 0000000000000000 R09: 0000000000000000 [ 435.606720][ T9013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 435.614899][ T9013] R13: 00007ffec400145f R14: 00007f7b52b72300 R15: 0000000000022000 [ 435.623065][ T9013] [ 435.656346][ T9022] FAULT_INJECTION: forcing a failure. [ 435.656346][ T9022] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.657583][ T9016] CPU: 1 PID: 9016 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 435.680004][ T9016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.690072][ T9016] Call Trace: [ 435.693345][ T9016] [ 435.696271][ T9016] dump_stack_lvl+0xd1/0x138 [ 435.700864][ T9016] should_fail.cold+0x5/0xa [ 435.705364][ T9016] _copy_to_user+0x2e/0x150 [ 435.709875][ T9016] simple_read_from_buffer+0xd0/0x160 [ 435.715248][ T9016] proc_fail_nth_read+0x18b/0x220 [ 435.720272][ T9016] ? proc_fault_inject_read+0x220/0x220 [ 435.725818][ T9016] ? security_file_permission+0xaf/0xd0 [ 435.731371][ T9016] vfs_read+0x25b/0x930 [ 435.735524][ T9016] ? proc_fault_inject_read+0x220/0x220 [ 435.741100][ T9016] ? kernel_read+0x1c0/0x1c0 [ 435.745693][ T9016] ? __fget_files+0x26a/0x440 [ 435.750653][ T9016] ksys_read+0x12b/0x250 [ 435.754892][ T9016] ? vfs_write+0xdd0/0xdd0 [ 435.759392][ T9016] ? syscall_enter_from_user_mode+0x26/0xb0 [ 435.765284][ T9016] do_syscall_64+0x39/0xb0 [ 435.769706][ T9016] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.775596][ T9016] RIP: 0033:0x7fe1d303bcbc [ 435.780002][ T9016] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 435.799779][ T9016] RSP: 002b:00007fe1d422f160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 435.808358][ T9016] RAX: ffffffffffffffda RBX: 00007fe1d319bf60 RCX: 00007fe1d303bcbc [ 435.816412][ T9016] RDX: 000000000000000f RSI: 00007fe1d422f1e0 RDI: 0000000000000007 [ 435.824377][ T9016] RBP: 00007fe1d422f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 435.832345][ T9016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 435.840396][ T9016] R13: 00007fffde73698f R14: 00007fe1d422f300 R15: 0000000000022000 [ 435.848373][ T9016] [ 435.854380][ T9022] CPU: 1 PID: 9022 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 435.864733][ T9022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.874812][ T9022] Call Trace: [ 435.878115][ T9022] [ 435.881069][ T9022] dump_stack_lvl+0xd1/0x138 [ 435.885690][ T9022] should_fail.cold+0x5/0xa [ 435.890222][ T9022] _copy_to_user+0x2e/0x150 [ 435.894755][ T9022] simple_read_from_buffer+0xd0/0x160 [ 435.900172][ T9022] proc_fail_nth_read+0x18b/0x220 [ 435.905237][ T9022] ? proc_fault_inject_read+0x220/0x220 [ 435.909757][ T9026] FAULT_INJECTION: forcing a failure. [ 435.909757][ T9026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.910809][ T9022] ? security_file_permission+0xaf/0xd0 [ 435.929458][ T9022] vfs_read+0x25b/0x930 [ 435.930781][ T9027] FAULT_INJECTION: forcing a failure. [ 435.930781][ T9027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.933634][ T9022] ? proc_fault_inject_read+0x220/0x220 [ 435.933669][ T9022] ? kernel_read+0x1c0/0x1c0 [ 435.933697][ T9022] ? __fget_files+0x26a/0x440 [ 435.955322][ T9028] FAULT_INJECTION: forcing a failure. [ 435.955322][ T9028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 435.956940][ T9022] ksys_read+0x12b/0x250 [ 435.979108][ T9022] ? vfs_write+0xdd0/0xdd0 [ 435.983541][ T9022] ? syscall_enter_from_user_mode+0x26/0xb0 [ 435.989453][ T9022] do_syscall_64+0x39/0xb0 [ 435.993975][ T9022] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.999896][ T9022] RIP: 0033:0x7fc19783bcbc [ 436.004413][ T9022] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.024046][ T9022] RSP: 002b:00007fc198adb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 436.032483][ T9022] RAX: ffffffffffffffda RBX: 00007fc19799bf60 RCX: 00007fc19783bcbc [ 436.040479][ T9022] RDX: 000000000000000f RSI: 00007fc198adb1e0 RDI: 0000000000000007 [ 436.048479][ T9022] RBP: 00007fc198adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 436.056453][ T9022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.064423][ T9022] R13: 00007ffde6fa112f R14: 00007fc198adb300 R15: 0000000000022000 [ 436.072409][ T9022] [ 436.079741][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 436.090115][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.100186][ T9027] Call Trace: [ 436.103480][ T9027] [ 436.106430][ T9027] dump_stack_lvl+0xd1/0x138 [ 436.111042][ T9027] should_fail.cold+0x5/0xa [ 436.115559][ T9027] _copy_to_user+0x2e/0x150 [ 436.120074][ T9027] simple_read_from_buffer+0xd0/0x160 [ 436.125465][ T9027] proc_fail_nth_read+0x18b/0x220 [ 436.130531][ T9027] ? proc_fault_inject_read+0x220/0x220 [ 436.136150][ T9027] ? security_file_permission+0xaf/0xd0 [ 436.141761][ T9027] vfs_read+0x25b/0x930 [ 436.145957][ T9027] ? proc_fault_inject_read+0x220/0x220 [ 436.151540][ T9027] ? kernel_read+0x1c0/0x1c0 [ 436.153012][ T9032] FAULT_INJECTION: forcing a failure. [ 436.153012][ T9032] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 436.156139][ T9027] ? __fget_files+0x26a/0x440 [ 436.171100][ T9033] FAULT_INJECTION: forcing a failure. [ 436.171100][ T9033] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 436.173900][ T9027] ksys_read+0x12b/0x250 [ 436.173932][ T9027] ? vfs_write+0xdd0/0xdd0 [ 436.173955][ T9027] ? syscall_enter_from_user_mode+0x26/0xb0 [ 436.173983][ T9027] do_syscall_64+0x39/0xb0 [ 436.174011][ T9027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.211848][ T9027] RIP: 0033:0x7fa78363bcbc [ 436.216277][ T9027] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.236169][ T9027] RSP: 002b:00007fa784822160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 436.244591][ T9027] RAX: ffffffffffffffda RBX: 00007fa78379c030 RCX: 00007fa78363bcbc [ 436.248401][ T9036] FAULT_INJECTION: forcing a failure. [ 436.248401][ T9036] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 436.252552][ T9027] RDX: 000000000000000f RSI: 00007fa7848221e0 RDI: 0000000000000005 [ 436.252569][ T9027] RBP: 00007fa7848221d0 R08: 0000000000000000 R09: 0000000000000000 [ 436.252583][ T9027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.252595][ T9027] R13: 00007ffc0e95308f R14: 00007fa784822300 R15: 0000000000022000 [ 436.252622][ T9027] [ 436.302273][ T9028] CPU: 0 PID: 9028 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 436.312656][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.322739][ T9028] Call Trace: [ 436.326035][ T9028] [ 436.328982][ T9028] dump_stack_lvl+0xd1/0x138 [ 436.333588][ T9028] should_fail.cold+0x5/0xa [ 436.338106][ T9028] _copy_to_user+0x2e/0x150 [ 436.342657][ T9028] simple_read_from_buffer+0xd0/0x160 [ 436.348045][ T9028] proc_fail_nth_read+0x18b/0x220 [ 436.353085][ T9028] ? proc_fault_inject_read+0x220/0x220 [ 436.358644][ T9028] ? security_file_permission+0xaf/0xd0 [ 436.364205][ T9028] vfs_read+0x25b/0x930 [ 436.368373][ T9028] ? proc_fault_inject_read+0x220/0x220 [ 436.373961][ T9028] ? kernel_read+0x1c0/0x1c0 [ 436.378586][ T9028] ? __fget_files+0x26a/0x440 [ 436.383281][ T9028] ksys_read+0x12b/0x250 [ 436.387534][ T9028] ? vfs_write+0xdd0/0xdd0 [ 436.391963][ T9028] ? syscall_enter_from_user_mode+0x26/0xb0 [ 436.397866][ T9028] do_syscall_64+0x39/0xb0 [ 436.402293][ T9028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.408210][ T9028] RIP: 0033:0x7fe1d303bcbc [ 436.412644][ T9028] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.432368][ T9028] RSP: 002b:00007fe1d420e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 436.440794][ T9028] RAX: ffffffffffffffda RBX: 00007fe1d319c030 RCX: 00007fe1d303bcbc [ 436.448765][ T9028] RDX: 000000000000000f RSI: 00007fe1d420e1e0 RDI: 0000000000000005 [ 436.456747][ T9028] RBP: 00007fe1d420e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 436.464744][ T9028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.472728][ T9028] R13: 00007fffde73698f R14: 00007fe1d420e300 R15: 0000000000022000 [ 436.480715][ T9028] [ 436.483734][ T9033] CPU: 1 PID: 9033 Comm: syz-executor.5 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 436.494252][ T9033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.504298][ T9033] Call Trace: [ 436.507564][ T9033] [ 436.510483][ T9033] dump_stack_lvl+0xd1/0x138 [ 436.515078][ T9033] should_fail.cold+0x5/0xa [ 436.519578][ T9033] _copy_to_user+0x2e/0x150 [ 436.524083][ T9033] simple_read_from_buffer+0xd0/0x160 [ 436.529455][ T9033] proc_fail_nth_read+0x18b/0x220 [ 436.534480][ T9033] ? proc_fault_inject_read+0x220/0x220 [ 436.540025][ T9033] ? security_file_permission+0xaf/0xd0 [ 436.545575][ T9033] vfs_read+0x25b/0x930 [ 436.549728][ T9033] ? proc_fault_inject_read+0x220/0x220 [ 436.555275][ T9033] ? kernel_read+0x1c0/0x1c0 [ 436.559864][ T9033] ? __fget_files+0x26a/0x440 [ 436.564546][ T9033] ksys_read+0x12b/0x250 [ 436.568788][ T9033] ? vfs_write+0xdd0/0xdd0 [ 436.573222][ T9033] ? syscall_enter_from_user_mode+0x26/0xb0 [ 436.579115][ T9033] do_syscall_64+0x39/0xb0 [ 436.583533][ T9033] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.589423][ T9033] RIP: 0033:0x7f7b51a3bcbc [ 436.593839][ T9033] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.613452][ T9033] RSP: 002b:00007f7b52b51160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 436.621865][ T9033] RAX: ffffffffffffffda RBX: 00007f7b51b9c030 RCX: 00007f7b51a3bcbc [ 436.629857][ T9033] RDX: 000000000000000f RSI: 00007f7b52b511e0 RDI: 0000000000000005 [ 436.637821][ T9033] RBP: 00007f7b52b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 436.645890][ T9033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.653853][ T9033] R13: 00007ffec400145f R14: 00007f7b52b51300 R15: 0000000000022000 [ 436.661834][ T9033] [ 436.679762][ T9032] CPU: 0 PID: 9032 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 436.690132][ T9032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.700184][ T9032] Call Trace: [ 436.703459][ T9032] [ 436.706468][ T9032] dump_stack_lvl+0xd1/0x138 [ 436.711065][ T9032] should_fail.cold+0x5/0xa [ 436.715592][ T9032] _copy_to_user+0x2e/0x150 [ 436.720106][ T9032] simple_read_from_buffer+0xd0/0x160 [ 436.725505][ T9032] proc_fail_nth_read+0x18b/0x220 [ 436.730534][ T9032] ? proc_fault_inject_read+0x220/0x220 [ 436.736082][ T9032] ? security_file_permission+0xaf/0xd0 [ 436.741637][ T9032] vfs_read+0x25b/0x930 [ 436.745793][ T9032] ? proc_fault_inject_read+0x220/0x220 [ 436.751429][ T9032] ? kernel_read+0x1c0/0x1c0 [ 436.756024][ T9032] ? __fget_files+0x26a/0x440 [ 436.760728][ T9032] ksys_read+0x12b/0x250 [ 436.764972][ T9032] ? vfs_write+0xdd0/0xdd0 [ 436.769403][ T9032] ? syscall_enter_from_user_mode+0x26/0xb0 [ 436.775382][ T9032] do_syscall_64+0x39/0xb0 [ 436.779797][ T9032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.785687][ T9032] RIP: 0033:0x7f5cd283bcbc [ 436.790091][ T9032] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.809691][ T9032] RSP: 002b:00007f5cd3975160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 436.818099][ T9032] RAX: ffffffffffffffda RBX: 00007f5cd299c030 RCX: 00007f5cd283bcbc [ 436.826066][ T9032] RDX: 000000000000000f RSI: 00007f5cd39751e0 RDI: 0000000000000005 [ 436.834030][ T9032] RBP: 00007f5cd39751d0 R08: 0000000000000000 R09: 0000000000000000 [ 436.842006][ T9032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.849970][ T9032] R13: 00007ffee3d6f1ff R14: 00007f5cd3975300 R15: 0000000000022000 [ 436.857951][ T9032] [ 436.861947][ T9036] CPU: 0 PID: 9036 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 436.872300][ T9036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.882358][ T9036] Call Trace: [ 436.885635][ T9036] [ 436.888557][ T9036] dump_stack_lvl+0xd1/0x138 [ 436.893151][ T9036] should_fail.cold+0x5/0xa [ 436.897652][ T9036] _copy_to_user+0x2e/0x150 [ 436.902159][ T9036] simple_read_from_buffer+0xd0/0x160 [ 436.907535][ T9036] proc_fail_nth_read+0x18b/0x220 [ 436.912585][ T9036] ? proc_fault_inject_read+0x220/0x220 [ 436.918136][ T9036] ? security_file_permission+0xaf/0xd0 [ 436.923695][ T9036] vfs_read+0x25b/0x930 [ 436.927862][ T9036] ? proc_fault_inject_read+0x220/0x220 [ 436.933502][ T9036] ? kernel_read+0x1c0/0x1c0 [ 436.938120][ T9036] ? __fget_files+0x26a/0x440 [ 436.942804][ T9036] ksys_read+0x12b/0x250 [ 436.947910][ T9036] ? vfs_write+0xdd0/0xdd0 [ 436.952324][ T9036] ? syscall_enter_from_user_mode+0x26/0xb0 [ 436.958222][ T9036] do_syscall_64+0x39/0xb0 [ 436.962637][ T9036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.968525][ T9036] RIP: 0033:0x7fc19783bcbc [ 436.972930][ T9036] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 436.992547][ T9036] RSP: 002b:00007fc198aba160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 437.000948][ T9036] RAX: ffffffffffffffda RBX: 00007fc19799c030 RCX: 00007fc19783bcbc [ 437.008910][ T9036] RDX: 000000000000000f RSI: 00007fc198aba1e0 RDI: 0000000000000005 [ 437.016873][ T9036] RBP: 00007fc198aba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 437.024833][ T9036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 437.032792][ T9036] R13: 00007ffde6fa112f R14: 00007fc198aba300 R15: 0000000000022000 [ 437.040767][ T9036] [ 437.043881][ T9026] CPU: 0 PID: 9026 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 437.045678][ T9039] FAULT_INJECTION: forcing a failure.