Warning: Permanently added '10.128.15.206' (ED25519) to the list of known hosts. 2024/11/24 16:23:43 ignoring optional flag "sandboxArg"="0" 2024/11/24 16:23:43 ignoring optional flag "type"="gce" 2024/11/24 16:23:44 parsed 1 programs 2024/11/24 16:23:44 executed programs: 0 [ 49.322105][ T2487] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.925247][ T2493] veth0_vlan: entered promiscuous mode [ 52.942949][ T2507] veth0_vlan: entered promiscuous mode [ 52.984457][ T2505] veth0_vlan: entered promiscuous mode [ 53.245782][ T2514] veth0_vlan: entered promiscuous mode [ 53.335705][ T2511] veth0_vlan: entered promiscuous mode [ 53.345182][ T2496] veth0_vlan: entered promiscuous mode [ 54.174939][ T3814] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 54.183359][ T3813] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 54.220450][ T3819] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 54.238219][ T3825] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 54.268327][ T3836] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 54.296972][ T3843] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 54.316218][ T3846] netlink: 'syz-executor.3': attribute type 21 has an invalid length. 2024/11/24 16:23:49 executed programs: 11 [ 54.345370][ T3851] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 54.365064][ T3856] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 54.389483][ T3858] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 59.196879][ T4934] validate_nla: 522 callbacks suppressed [ 59.196884][ T4934] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 59.210972][ T4940] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 59.219313][ T4942] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 59.228886][ T4939] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 59.237118][ T4941] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 59.247240][ T4944] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 59.257876][ T4947] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 59.266397][ T4949] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 59.274738][ T4949] FAULT_INJECTION: forcing a failure. [ 59.274738][ T4949] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 59.287945][ T4949] CPU: 1 UID: 0 PID: 4949 Comm: syz-executor.3 Not tainted 6.12.0-syzkaller #0 [ 59.289526][ T4950] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 59.296852][ T4949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.296867][ T4949] Call Trace: [ 59.296870][ T4949] [ 59.296872][ T4949] dump_stack_lvl+0xa3/0x100 [ 59.296888][ T4949] should_fail_ex+0x13b/0x140 [ 59.296895][ T4949] _copy_from_user+0x2a/0x90 [ 59.296900][ T4949] kstrtouint_from_user+0x86/0xd0 [ 59.296906][ T4949] proc_fail_nth_write+0x3b/0x110 [ 59.296910][ T4949] vfs_write+0xff/0x3a0 [ 59.296915][ T4949] ksys_write+0x73/0xe0 [ 59.296919][ T4949] do_syscall_64+0xa0/0x1b0 [ 59.296922][ T4949] ? clear_bhb_loop+0x35/0x90 [ 59.296929][ T4949] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.296934][ T4949] RIP: 0033:0x7f241314b8ef [ 59.296945][ T4949] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 59.296948][ T4949] RSP: 002b:00007f2412cc90c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 59.296957][ T4949] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f241314b8ef [ 59.296959][ T4949] RDX: 0000000000000001 RSI: 00007f2412cc9130 RDI: 0000000000000004 [ 59.296962][ T4949] RBP: 00007f2412cc9120 R08: 0000000000000000 R09: 0000000000000000 [ 59.296964][ T4949] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 59.296966][ T4949] R13: 000000000000000b R14: 00007f241326bf80 R15: 00007ffc6c4a2b58 [ 59.296969][ T4949] 2024/11/24 16:23:54 executed programs: 545 [ 59.446281][ T4952] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 59.455592][ T4952] FAULT_INJECTION: forcing a failure. [ 59.455592][ T4952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.468778][ T4952] CPU: 0 UID: 0 PID: 4952 Comm: syz-executor.3 Not tainted 6.12.0-syzkaller #0 [ 59.477776][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.487799][ T4952] Call Trace: [ 59.491078][ T4952] [ 59.493986][ T4952] dump_stack_lvl+0xa3/0x100 [ 59.498576][ T4952] should_fail_ex+0x13b/0x140 [ 59.503224][ T4952] _copy_to_user+0x28/0x70 [ 59.507606][ T4952] simple_read_from_buffer+0x6a/0xa0 [ 59.512868][ T4952] proc_fail_nth_read+0xdf/0x120 [ 59.517773][ T4952] vfs_read+0xdd/0x360 [ 59.521807][ T4952] ksys_read+0x73/0xe0 [ 59.525848][ T4952] do_syscall_64+0xa0/0x1b0 [ 59.530320][ T4952] ? clear_bhb_loop+0x35/0x90 [ 59.534965][ T4952] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.540824][ T4952] RIP: 0033:0x7f241314b84c [ 59.545210][ T4952] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.564872][ T4952] RSP: 002b:00007f2412cc90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.573248][ T4952] RAX: ffffffffffffffda RBX: 00007f241326bf80 RCX: 00007f241314b84c [ 59.581200][ T4952] RDX: 000000000000000f RSI: 00007f2412cc9130 RDI: 0000000000000004 [ 59.589143][ T4952] RBP: 00007f2412cc9120 R08: 0000000000000000 R09: 0000000000000000 [ 59.597089][ T4952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.605151][ T4952] R13: 000000000000000b R14: 00007f241326bf80 R15: 00007ffc6c4a2b58 [ 59.613093][ T4952] [ 59.619536][ T4950] FAULT_INJECTION: forcing a failure. [ 59.619536][ T4950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.632648][ T4950] CPU: 0 UID: 0 PID: 4950 Comm: syz-executor.4 Not tainted 6.12.0-syzkaller #0 [ 59.641567][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.651596][ T4950] Call Trace: [ 59.654853][ T4950] [ 59.657757][ T4950] dump_stack_lvl+0xa3/0x100 [ 59.662325][ T4950] should_fail_ex+0x13b/0x140 [ 59.667098][ T4950] _copy_from_user+0x2a/0x90 [ 59.671719][ T4950] kstrtouint_from_user+0x86/0xd0 [ 59.676801][ T4950] proc_fail_nth_write+0x3b/0x110 [ 59.681793][ T4950] vfs_write+0xff/0x3a0 [ 59.685924][ T4950] ksys_write+0x73/0xe0 [ 59.690052][ T4950] do_syscall_64+0xa0/0x1b0 [ 59.694525][ T4950] ? clear_bhb_loop+0x35/0x90 [ 59.699177][ T4950] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.705058][ T4950] RIP: 0033:0x7f877bc9b8ef [ 59.709439][ T4950] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 59.729009][ T4950] RSP: 002b:00007f877b81f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 59.737384][ T4950] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f877bc9b8ef [ 59.745322][ T4950] RDX: 0000000000000001 RSI: 00007f877b81f130 RDI: 0000000000000004 [ 59.753262][ T4950] RBP: 00007f877b81f120 R08: 0000000000000000 R09: 0000000000000000 [ 59.761200][ T4950] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 59.769226][ T4950] R13: 000000000000000b R14: 00007f877bdbbf80 R15: 00007ffc7a1a40d8 [ 59.777164][ T4950] [ 60.365588][ T5090] FAULT_INJECTION: forcing a failure. [ 60.365588][ T5090] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 60.378749][ T5090] CPU: 0 UID: 0 PID: 5090 Comm: syz-executor.1 Not tainted 6.12.0-syzkaller #0 [ 60.387660][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.397683][ T5090] Call Trace: [ 60.400972][ T5090] [ 60.403877][ T5090] dump_stack_lvl+0xa3/0x100 [ 60.408443][ T5090] should_fail_ex+0x13b/0x140 [ 60.413095][ T5090] _copy_from_user+0x2a/0x90 [ 60.417658][ T5090] kstrtouint_from_user+0x86/0xd0 [ 60.422662][ T5090] proc_fail_nth_write+0x3b/0x110 [ 60.427656][ T5090] vfs_write+0xff/0x3a0 [ 60.431803][ T5090] ksys_write+0x73/0xe0 [ 60.435954][ T5090] do_syscall_64+0xa0/0x1b0 [ 60.440460][ T5090] ? clear_bhb_loop+0x35/0x90 [ 60.445129][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.451078][ T5090] RIP: 0033:0x7ff57ce9b8ef [ 60.455457][ T5090] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 60.475028][ T5090] RSP: 002b:00007ff57ca190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 60.483409][ T5090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57ce9b8ef [ 60.491356][ T5090] RDX: 0000000000000001 RSI: 00007ff57ca19130 RDI: 0000000000000004 [ 60.499296][ T5090] RBP: 00007ff57ca19120 R08: 0000000000000000 R09: 0000000000000000 [ 60.507233][ T5090] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 60.515256][ T5090] R13: 000000000000000b R14: 00007ff57cfbbf80 R15: 00007ffd21277488 [ 60.523198][ T5090] [ 60.985853][ T5193] FAULT_INJECTION: forcing a failure. [ 60.985853][ T5193] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 60.999034][ T5193] CPU: 0 UID: 0 PID: 5193 Comm: syz-executor.1 Not tainted 6.12.0-syzkaller #0 [ 61.007966][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.017992][ T5193] Call Trace: [ 61.021249][ T5193] [ 61.024151][ T5193] dump_stack_lvl+0xa3/0x100 [ 61.028710][ T5193] should_fail_ex+0x13b/0x140 [ 61.033352][ T5193] _copy_from_user+0x2a/0x90 [ 61.037909][ T5193] kstrtouint_from_user+0x86/0xd0 [ 61.042912][ T5193] proc_fail_nth_write+0x3b/0x110 [ 61.047901][ T5193] vfs_write+0xff/0x3a0 [ 61.052112][ T5193] ksys_write+0x73/0xe0 [ 61.056237][ T5193] do_syscall_64+0xa0/0x1b0 [ 61.060722][ T5193] ? clear_bhb_loop+0x35/0x90 [ 61.065409][ T5193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.071275][ T5193] RIP: 0033:0x7ff57ce9b8ef [ 61.075670][ T5193] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 61.095245][ T5193] RSP: 002b:00007ff57ca190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 61.103627][ T5193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57ce9b8ef [ 61.111577][ T5193] RDX: 0000000000000001 RSI: 00007ff57ca19130 RDI: 0000000000000004 [ 61.119586][ T5193] RBP: 00007ff57ca19120 R08: 0000000000000000 R09: 0000000000000000 [ 61.127699][ T5193] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 61.135725][ T5193] R13: 000000000000000b R14: 00007ff57cfbbf80 R15: 00007ffd21277488 [ 61.143665][ T5193] [ 61.880392][ T5368] FAULT_INJECTION: forcing a failure. [ 61.880392][ T5368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 61.893690][ T5368] CPU: 0 UID: 0 PID: 5368 Comm: syz-executor.2 Not tainted 6.12.0-syzkaller #0 [ 61.902598][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.912710][ T5368] Call Trace: [ 61.915963][ T5368] [ 61.918872][ T5368] dump_stack_lvl+0xa3/0x100 [ 61.923431][ T5368] should_fail_ex+0x13b/0x140 [ 61.928074][ T5368] _copy_to_user+0x28/0x70 [ 61.932456][ T5368] simple_read_from_buffer+0x6a/0xa0 [ 61.937709][ T5368] proc_fail_nth_read+0xdf/0x120 [ 61.942636][ T5368] vfs_read+0xdd/0x360 [ 61.946685][ T5368] ksys_read+0x73/0xe0 [ 61.950736][ T5368] do_syscall_64+0xa0/0x1b0 [ 61.955231][ T5368] ? clear_bhb_loop+0x35/0x90 [ 61.959883][ T5368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.965751][ T5368] RIP: 0033:0x7f6da509b84c [ 61.970134][ T5368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 61.989729][ T5368] RSP: 002b:00007f6da4c190c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 61.998125][ T5368] RAX: ffffffffffffffda RBX: 00007f6da51bbf80 RCX: 00007f6da509b84c [ 62.006069][ T5368] RDX: 000000000000000f RSI: 00007f6da4c19130 RDI: 0000000000000004 [ 62.014017][ T5368] RBP: 00007f6da4c19120 R08: 0000000000000000 R09: 0000000000000000 [ 62.021963][ T5368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.030089][ T5368] R13: 000000000000000b R14: 00007f6da51bbf80 R15: 00007ffcebefbc78 [ 62.038142][ T5368] [ 62.631241][ T5493] FAULT_INJECTION: forcing a failure. [ 62.631241][ T5493] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 62.644335][ T5493] CPU: 0 UID: 0 PID: 5493 Comm: syz-executor.1 Not tainted 6.12.0-syzkaller #0 [ 62.653246][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.663279][ T5493] Call Trace: [ 62.666540][ T5493] [ 62.669454][ T5493] dump_stack_lvl+0xa3/0x100 [ 62.674011][ T5493] should_fail_ex+0x13b/0x140 [ 62.678659][ T5493] _copy_from_user+0x2a/0x90 [ 62.683222][ T5493] kstrtouint_from_user+0x86/0xd0 [ 62.688221][ T5493] proc_fail_nth_write+0x3b/0x110 [ 62.693210][ T5493] vfs_write+0xff/0x3a0 [ 62.697334][ T5493] ksys_write+0x73/0xe0 [ 62.701470][ T5493] do_syscall_64+0xa0/0x1b0 [ 62.705943][ T5493] ? clear_bhb_loop+0x35/0x90 [ 62.710592][ T5493] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.716455][ T5493] RIP: 0033:0x7ff57ce9b8ef [ 62.720849][ T5493] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 62.740424][ T5493] RSP: 002b:00007ff57ca190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 62.748896][ T5493] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57ce9b8ef [ 62.756938][ T5493] RDX: 0000000000000001 RSI: 00007ff57ca19130 RDI: 0000000000000004 [ 62.764888][ T5493] RBP: 00007ff57ca19120 R08: 0000000000000000 R09: 0000000000000000 [ 62.772834][ T5493] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 62.780776][ T5493] R13: 000000000000000b R14: 00007ff57cfbbf80 R15: 00007ffd21277488 [ 62.788717][ T5493] [ 63.506675][ T5650] FAULT_INJECTION: forcing a failure. [ 63.506675][ T5650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 63.519755][ T5650] CPU: 1 UID: 0 PID: 5650 Comm: syz-executor.4 Not tainted 6.12.0-syzkaller #0 [ 63.528666][ T5650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.538714][ T5650] Call Trace: [ 63.541969][ T5650] [ 63.544885][ T5650] dump_stack_lvl+0xa3/0x100 [ 63.549538][ T5650] should_fail_ex+0x13b/0x140 [ 63.554190][ T5650] _copy_from_user+0x2a/0x90 [ 63.558749][ T5650] kstrtouint_from_user+0x86/0xd0 [ 63.563744][ T5650] proc_fail_nth_write+0x3b/0x110 [ 63.568743][ T5650] vfs_write+0xff/0x3a0 [ 63.572867][ T5650] ksys_write+0x73/0xe0 [ 63.576990][ T5650] do_syscall_64+0xa0/0x1b0 [ 63.581459][ T5650] ? clear_bhb_loop+0x35/0x90 [ 63.586104][ T5650] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.591962][ T5650] RIP: 0033:0x7f877bc9b8ef [ 63.596348][ T5650] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 63.616091][ T5650] RSP: 002b:00007f877b81f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 63.624558][ T5650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f877bc9b8ef [ 63.632584][ T5650] RDX: 0000000000000001 RSI: 00007f877b81f130 RDI: 0000000000000004 [ 63.640695][ T5650] RBP: 00007f877b81f120 R08: 0000000000000000 R09: 0000000000000000 [ 63.648811][ T5650] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 63.656760][ T5650] R13: 000000000000000b R14: 00007f877bdbbf80 R15: 00007ffc7a1a40d8 [ 63.664701][ T5650] [ 64.221686][ T5781] validate_nla: 408 callbacks suppressed [ 64.221691][ T5781] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 64.235611][ T5783] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 64.245997][ T5783] FAULT_INJECTION: forcing a failure. [ 64.245997][ T5783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 64.259225][ T5783] CPU: 0 UID: 0 PID: 5783 Comm: syz-executor.2 Not tainted 6.12.0-syzkaller #0 [ 64.268143][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.274404][ T5787] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 64.278177][ T5783] Call Trace: [ 64.278190][ T5783] [ 64.278192][ T5783] dump_stack_lvl+0xa3/0x100 [ 64.278199][ T5783] should_fail_ex+0x13b/0x140 [ 64.278206][ T5783] _copy_to_user+0x28/0x70 [ 64.278211][ T5783] simple_read_from_buffer+0x6a/0xa0 [ 64.278217][ T5783] proc_fail_nth_read+0xdf/0x120 [ 64.316240][ T5783] vfs_read+0xdd/0x360 [ 64.320279][ T5783] ksys_read+0x73/0xe0 [ 64.324315][ T5783] do_syscall_64+0xa0/0x1b0 [ 64.328791][ T5783] ? clear_bhb_loop+0x35/0x90 [ 64.333435][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.339294][ T5783] RIP: 0033:0x7f6da509b84c [ 64.343676][ T5783] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 64.363248][ T5783] RSP: 002b:00007f6da4c190c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 64.371626][ T5783] RAX: ffffffffffffffda RBX: 00007f6da51bbf80 RCX: 00007f6da509b84c [ 64.379653][ T5783] RDX: 000000000000000f RSI: 00007f6da4c19130 RDI: 0000000000000004 [ 64.387601][ T5783] RBP: 00007f6da4c19120 R08: 0000000000000000 R09: 0000000000000000 [ 64.395542][ T5783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.403571][ T5783] R13: 000000000000000b R14: 00007f6da51bbf80 R15: 00007ffcebefbc78 [ 64.411509][ T5783] [ 64.420332][ T5789] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 64.428743][ T5788] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 64.438054][ T5793] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 64.446219][ T5792] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 64.463386][ T5798] netlink: 'syz-executor.1': attribute type 21 has an invalid length. 2024/11/24 16:23:59 executed programs: 961 [ 64.471677][ T5799] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 64.481044][ T5795] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 66.607734][ T6248] FAULT_INJECTION: forcing a failure. [ 66.607734][ T6248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 66.620814][ T6248] CPU: 0 UID: 0 PID: 6248 Comm: syz-executor.2 Not tainted 6.12.0-syzkaller #0 [ 66.629720][ T6248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.639742][ T6248] Call Trace: [ 66.643175][ T6248] [ 66.646080][ T6248] dump_stack_lvl+0xa3/0x100 [ 66.650646][ T6248] should_fail_ex+0x13b/0x140 [ 66.655295][ T6248] _copy_from_user+0x2a/0x90 [ 66.659852][ T6248] kstrtouint_from_user+0x86/0xd0 [ 66.664844][ T6248] proc_fail_nth_write+0x3b/0x110 [ 66.669837][ T6248] vfs_write+0xff/0x3a0 [ 66.673961][ T6248] ksys_write+0x73/0xe0 [ 66.678101][ T6248] do_syscall_64+0xa0/0x1b0 [ 66.682583][ T6248] ? clear_bhb_loop+0x35/0x90 [ 66.687241][ T6248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.693104][ T6248] RIP: 0033:0x7f6da509b8ef [ 66.697487][ T6248] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 66.717060][ T6248] RSP: 002b:00007f6da4c190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 66.725615][ T6248] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6da509b8ef [ 66.733553][ T6248] RDX: 0000000000000001 RSI: 00007f6da4c19130 RDI: 0000000000000004 [ 66.741495][ T6248] RBP: 00007f6da4c19120 R08: 0000000000000000 R09: 0000000000000000 [ 66.749444][ T6248] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 66.757404][ T6248] R13: 000000000000000b R14: 00007f6da51bbf80 R15: 00007ffcebefbc78 [ 66.765345][ T6248] [ 67.687874][ T6441] FAULT_INJECTION: forcing a failure. [ 67.687874][ T6441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 67.700961][ T6441] CPU: 1 UID: 0 PID: 6441 Comm: syz-executor.0 Not tainted 6.12.0-syzkaller #0 [ 67.709870][ T6441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.719894][ T6441] Call Trace: [ 67.723144][ T6441] [ 67.726053][ T6441] dump_stack_lvl+0xa3/0x100 [ 67.730612][ T6441] should_fail_ex+0x13b/0x140 [ 67.735262][ T6441] _copy_to_user+0x28/0x70 [ 67.739735][ T6441] simple_read_from_buffer+0x6a/0xa0 [ 67.745022][ T6441] proc_fail_nth_read+0xdf/0x120 [ 67.749926][ T6441] vfs_read+0xdd/0x360 [ 67.753964][ T6441] ksys_read+0x73/0xe0 [ 67.757995][ T6441] do_syscall_64+0xa0/0x1b0 [ 67.762463][ T6441] ? clear_bhb_loop+0x35/0x90 [ 67.767109][ T6441] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.772968][ T6441] RIP: 0033:0x7f9d3e77b84c [ 67.777349][ T6441] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 67.796919][ T6441] RSP: 002b:00007f9d3e2f90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 67.805385][ T6441] RAX: ffffffffffffffda RBX: 00007f9d3e89bf80 RCX: 00007f9d3e77b84c [ 67.813328][ T6441] RDX: 000000000000000f RSI: 00007f9d3e2f9130 RDI: 0000000000000004 [ 67.821354][ T6441] RBP: 00007f9d3e2f9120 R08: 0000000000000000 R09: 0000000000000000 [ 67.829381][ T6441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.837322][ T6441] R13: 000000000000000b R14: 00007f9d3e89bf80 R15: 00007ffc11ee22b8 [ 67.845270][ T6441] [ 69.246204][ T6744] validate_nla: 469 callbacks suppressed [ 69.246210][ T6744] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 69.260126][ T6751] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 69.268319][ T6749] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 69.276551][ T6750] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 69.284956][ T6745] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 69.293662][ T6743] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 69.306930][ T6753] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 69.323082][ T6755] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 69.331307][ T6757] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 69.339634][ T6759] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 69.347962][ T6759] FAULT_INJECTION: forcing a failure. [ 69.347962][ T6759] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 69.348314][ T6759] [ 69.348315][ T6759] ====================================================== [ 69.348315][ T6759] WARNING: possible circular locking dependency detected [ 69.348317][ T6759] 6.12.0-syzkaller #0 Not tainted [ 69.348318][ T6759] ------------------------------------------------------ [ 69.348319][ T6759] syz-executor.3/6759 is trying to acquire lock: [ 69.348321][ T6759] ffffffff834aa738 (console_owner){....}-{0:0}, at: console_flush_all+0xba/0x4c0 [ 69.348330][ T6759] [ 69.348330][ T6759] but task is already holding lock: [ 69.348331][ T6759] ffff888237d31118 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1f/0x70 [ 69.348339][ T6759] [ 69.348339][ T6759] which lock already depends on the new lock. [ 69.348339][ T6759] [ 69.348339][ T6759] [ 69.348339][ T6759] the existing dependency chain (in reverse order) is: [ 69.348340][ T6759] [ 69.348340][ T6759] -> #5 (&rq->__lock){-.-.}-{2:2}: [ 69.348343][ T6759] _raw_spin_lock_nested+0x31/0x40 [ 69.348348][ T6759] raw_spin_rq_lock_nested+0x1f/0x70 [ 69.348351][ T6759] __task_rq_lock+0x48/0xa0 [ 69.348354][ T6759] wake_up_new_task+0x109/0x310 [ 69.348356][ T6759] kernel_clone+0x1f8/0x3b0 [ 69.348360][ T6759] user_mode_thread+0xbb/0xe0 [ 69.348362][ T6759] rest_init+0x1a/0x1f0 [ 69.348365][ T6759] start_kernel+0x318/0x330 [ 69.348369][ T6759] x86_64_start_reservations+0x2a/0x30 [ 69.348372][ T6759] x86_64_start_kernel+0x9a/0xa0 [ 69.348375][ T6759] common_startup_64+0x13e/0x147 [ 69.348381][ T6759] [ 69.348381][ T6759] -> #4 (&p->pi_lock){-.-.}-{2:2}: [ 69.348383][ T6759] _raw_spin_lock_irqsave+0x61/0xa0 [ 69.348386][ T6759] try_to_wake_up+0x5c/0x7a0 [ 69.348388][ T6759] create_worker+0x1fa/0x260 [ 69.348391][ T6759] workqueue_init+0x1e8/0x330 [ 69.348394][ T6759] kernel_init_freeable+0x150/0x1f0 [ 69.348397][ T6759] kernel_init+0x15/0x190 [ 69.348400][ T6759] ret_from_fork+0x32/0x40 [ 69.348402][ T6759] ret_from_fork_asm+0x1a/0x30 [ 69.348405][ T6759] [ 69.348405][ T6759] -> #3 (&pool->lock){-.-.}-{2:2}: [ 69.348408][ T6759] _raw_spin_lock+0x2e/0x40 [ 69.348410][ T6759] __queue_work+0x267/0x5f0 [ 69.348412][ T6759] queue_work_on+0xb8/0x100 [ 69.348414][ T6759] rpm_suspend+0x48d/0x730 [ 69.348419][ T6759] __pm_runtime_idle+0x81/0x120 [ 69.348422][ T6759] __device_attach+0x10c/0x190 [ 69.348424][ T6759] bus_probe_device+0x94/0x110 [ 69.348427][ T6759] device_add+0x25e/0x450 [ 69.348429][ T6759] serial_base_port_add+0xe0/0x150 [ 69.348432][ T6759] serial_core_register_port+0xfc/0x9d0 [ 69.348434][ T6759] serial8250_register_8250_port+0x59e/0x700 [ 69.348436][ T6759] serial_pnp_probe+0x24b/0x310 [ 69.348438][ T6759] pnp_device_probe+0xd9/0x130 [ 69.348440][ T6759] really_probe+0x133/0x420 [ 69.348442][ T6759] __driver_probe_device+0x77/0x140 [ 69.348444][ T6759] driver_probe_device+0x1e/0x1b0 [ 69.348446][ T6759] __driver_attach+0x11a/0x270 [ 69.348448][ T6759] bus_for_each_dev+0x101/0x150 [ 69.348451][ T6759] bus_add_driver+0x164/0x2b0 [ 69.348454][ T6759] driver_register+0x5d/0xf0 [ 69.348456][ T6759] serial8250_init+0x6e/0x110 [ 69.348461][ T6759] do_one_initcall+0x134/0x320 [ 69.348463][ T6759] do_initcall_level+0x92/0x100 [ 69.348466][ T6759] do_initcalls+0x3a/0x70 [ 69.348469][ T6759] kernel_init_freeable+0x182/0x1f0 [ 69.348472][ T6759] kernel_init+0x15/0x190 [ 69.348474][ T6759] ret_from_fork+0x32/0x40 [ 69.348476][ T6759] ret_from_fork_asm+0x1a/0x30 [ 69.348479][ T6759] [ 69.348479][ T6759] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 69.348481][ T6759] _raw_spin_lock_irqsave+0x61/0xa0 [ 69.348484][ T6759] __pm_runtime_resume+0x49/0x80 [ 69.348487][ T6759] __uart_start+0x51/0xd0 [ 69.348489][ T6759] uart_write+0xca/0x270 [ 69.348491][ T6759] n_tty_write+0x348/0x4c0 [ 69.348495][ T6759] file_tty_write+0x1f7/0x340 [ 69.348496][ T6759] vfs_write+0x30e/0x3a0 [ 69.348499][ T6759] ksys_write+0x73/0xe0 [ 69.348501][ T6759] do_syscall_64+0xa0/0x1b0 [ 69.348503][ T6759] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.348507][ T6759] [ 69.348507][ T6759] -> #1 (&port_lock_key){-...}-{3:3}: [ 69.348510][ T6759] _raw_spin_lock_irqsave+0x61/0xa0 [ 69.348512][ T6759] serial8250_console_write+0x7b/0x730 [ 69.348515][ T6759] console_flush_all+0x319/0x4c0 [ 69.348517][ T6759] console_unlock+0x6c/0x100 [ 69.348519][ T6759] vprintk_emit+0x248/0x400 [ 69.348520][ T6759] _printk+0x58/0x80 [ 69.348523][ T6759] register_console+0x354/0x3b0 [ 69.348525][ T6759] univ8250_console_init+0x1e/0x30 [ 69.348528][ T6759] console_init+0x73/0x1a0 [ 69.348532][ T6759] start_kernel+0x25c/0x330 [ 69.348534][ T6759] x86_64_start_reservations+0x2a/0x30 [ 69.348537][ T6759] x86_64_start_kernel+0x9a/0xa0 [ 69.348540][ T6759] common_startup_64+0x13e/0x147 [ 69.348543][ T6759] [ 69.348543][ T6759] -> #0 (console_owner){....}-{0:0}: [ 69.348545][ T6759] __lock_acquire+0x1236/0x2570 [ 69.348550][ T6759] lock_acquire+0xeb/0x270 [ 69.348552][ T6759] console_flush_all+0x2db/0x4c0 [ 69.348554][ T6759] console_unlock+0x6c/0x100 [ 69.348556][ T6759] vprintk_emit+0x248/0x400 [ 69.348558][ T6759] _printk+0x58/0x80 [ 69.348560][ T6759] should_fail_ex+0x12f/0x140 [ 69.348564][ T6759] strncpy_from_user+0x31/0x110 [ 69.348567][ T6759] strncpy_from_user_nofault+0x29/0x60 [ 69.348570][ T6759] bpf_probe_read_user_str+0x1a/0x50 [ 69.348573][ T6759] ___bpf_prog_run+0x5f6/0x2280 [ 69.348577][ T6759] __bpf_prog_run32+0xbb/0xe0 [ 69.348579][ T6759] bpf_trace_run4+0x110/0x210 [ 69.348582][ T6759] __traceiter_sched_switch+0x3b/0x60 [ 69.348585][ T6759] __schedule+0x9c0/0xba0 [ 69.348588][ T6759] schedule+0xac/0x140 [ 69.348591][ T6759] syscall_exit_to_user_mode+0x9f/0x2a0 [ 69.348595][ T6759] do_syscall_64+0xad/0x1b0 [ 69.348597][ T6759] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.348600][ T6759] [ 69.348600][ T6759] other info that might help us debug this: [ 69.348600][ T6759] [ 69.348601][ T6759] Chain exists of: [ 69.348601][ T6759] console_owner --> &p->pi_lock --> &rq->__lock [ 69.348601][ T6759] [ 69.348603][ T6759] Possible unsafe locking scenario: [ 69.348603][ T6759] [ 69.348604][ T6759] CPU0 CPU1 [ 69.348604][ T6759] ---- ---- [ 69.348605][ T6759] lock(&rq->__lock); [ 69.348606][ T6759] lock(&p->pi_lock); [ 69.348607][ T6759] lock(&rq->__lock); [ 69.348609][ T6759] lock(console_owner); [ 69.348610][ T6759] [ 69.348610][ T6759] *** DEADLOCK *** [ 69.348610][ T6759] [ 69.348610][ T6759] 4 locks held by syz-executor.3/6759: [ 69.348612][ T6759] #0: ffff888237d31118 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1f/0x70 [ 69.348618][ T6759] #1: ffffffff8358c7d0 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run4+0x97/0x210 [ 69.348623][ T6759] #2: ffffffff834aa760 (console_lock){+.+.}-{0:0}, at: _printk+0x58/0x80 [ 69.348628][ T6759] #3: ffffffff834aa520 (console_srcu){....}-{0:0}, at: console_flush_all+0xba/0x4c0 [ 69.348632][ T6759] [ 69.348632][ T6759] stack backtrace: [ 69.348634][ T6759] CPU: 1 UID: 0 PID: 6759 Comm: syz-executor.3 Not tainted 6.12.0-syzkaller #0 [ 69.348637][ T6759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.348639][ T6759] Call Trace: [ 69.348640][ T6759] [ 69.348641][ T6759] dump_stack_lvl+0xa3/0x100 [ 69.348644][ T6759] print_circular_bug+0x28d/0x2a0 [ 69.348646][ T6759] check_noncircular+0x119/0x140 [ 69.348649][ T6759] __lock_acquire+0x1236/0x2570 [ 69.348653][ T6759] ? console_flush_all+0xba/0x4c0 [ 69.348656][ T6759] lock_acquire+0xeb/0x270 [ 69.348659][ T6759] ? console_flush_all+0xba/0x4c0 [ 69.348661][ T6759] ? console_flush_all+0x2ba/0x4c0 [ 69.348663][ T6759] ? console_flush_all+0xba/0x4c0 [ 69.348665][ T6759] console_flush_all+0x2db/0x4c0 [ 69.348667][ T6759] ? console_flush_all+0xba/0x4c0 [ 69.348669][ T6759] ? console_flush_all+0xba/0x4c0 [ 69.348671][ T6759] console_unlock+0x6c/0x100 [ 69.348673][ T6759] vprintk_emit+0x248/0x400 [ 69.348675][ T6759] _printk+0x58/0x80 [ 69.348678][ T6759] should_fail_ex+0x12f/0x140 [ 69.348681][ T6759] strncpy_from_user+0x31/0x110 [ 69.348683][ T6759] strncpy_from_user_nofault+0x29/0x60 [ 69.348686][ T6759] bpf_probe_read_user_str+0x1a/0x50 [ 69.348688][ T6759] ? bpf_trace_run4+0x97/0x210 [ 69.348691][ T6759] ___bpf_prog_run+0x5f6/0x2280 [ 69.348693][ T6759] ? bpf_trace_run4+0x97/0x210 [ 69.348696][ T6759] __bpf_prog_run32+0xbb/0xe0 [ 69.348699][ T6759] ? bpf_trace_run4+0x97/0x210 [ 69.348702][ T6759] bpf_trace_run4+0x110/0x210 [ 69.348706][ T6759] __traceiter_sched_switch+0x3b/0x60 [ 69.348709][ T6759] __schedule+0x9c0/0xba0 [ 69.348712][ T6759] schedule+0xac/0x140 [ 69.348715][ T6759] syscall_exit_to_user_mode+0x9f/0x2a0 [ 69.348719][ T6759] do_syscall_64+0xad/0x1b0 [ 69.348721][ T6759] ? clear_bhb_loop+0x35/0x90 [ 69.348725][ T6759] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.348728][ T6759] RIP: 0033:0x7f241314cba9 [ 69.348731][ T6759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 69.348734][ T6759] RSP: 002b:00007f2412cc90c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.348737][ T6759] RAX: 00000000000000d8 RBX: 00007f241326bf80 RCX: 00007f241314cba9 [ 69.348738][ T6759] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 69.348739][ T6759] RBP: 00007f2412cc9120 R08: 0000000000000000 R09: 0000000000000000 [ 69.348741][ T6759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.348742][ T6759] R13: 000000000000000b R14: 00007f241326bf80 R15: 00007ffc6c4a2b58 [ 69.348744][ T6759] [ 70.327652][ T6759] CPU: 1 UID: 0 PID: 6759 Comm: syz-executor.3 Not tainted 6.12.0-syzkaller #0 [ 70.336643][ T6759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.346664][ T6759] Call Trace: [ 70.349914][ T6759] [ 70.352828][ T6759] dump_stack_lvl+0xa3/0x100 [ 70.357392][ T6759] should_fail_ex+0x13b/0x140 [ 70.362037][ T6759] strncpy_from_user+0x31/0x110 [ 70.366855][ T6759] strncpy_from_user_nofault+0x29/0x60 [ 70.372366][ T6759] bpf_probe_read_user_str+0x1a/0x50 [ 70.377619][ T6759] ? bpf_trace_run4+0x97/0x210 [ 70.382345][ T6759] ___bpf_prog_run+0x5f6/0x2280 [ 70.387333][ T6759] ? bpf_trace_run4+0x97/0x210 [ 70.392067][ T6759] __bpf_prog_run32+0xbb/0xe0 [ 70.396796][ T6759] ? bpf_trace_run4+0x97/0x210 [ 70.401525][ T6759] bpf_trace_run4+0x110/0x210 [ 70.406341][ T6759] __traceiter_sched_switch+0x3b/0x60 [ 70.411674][ T6759] __schedule+0x9c0/0xba0 [ 70.415970][ T6759] schedule+0xac/0x140 [ 70.420007][ T6759] syscall_exit_to_user_mode+0x9f/0x2a0 [ 70.425518][ T6759] do_syscall_64+0xad/0x1b0 [ 70.429998][ T6759] ? clear_bhb_loop+0x35/0x90 [ 70.434639][ T6759] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.440503][ T6759] RIP: 0033:0x7f241314cba9 [ 70.444883][ T6759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.464452][ T6759] RSP: 002b:00007f2412cc90c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.472824][ T6759] RAX: 00000000000000d8 RBX: 00007f241326bf80 RCX: 00007f241314cba9 [ 70.480848][ T6759] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 70.488785][ T6759] RBP: 00007f2412cc9120 R08: 0000000000000000 R09: 0000000000000000 2024/11/24 16:24:05 executed programs: 1440 [ 70.496722][ T6759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.504745][ T6759] R13: 000000000000000b R14: 00007f241326bf80 R15: 00007ffc6c4a2b58 [ 70.512698][ T6759] [ 73.433045][ T7380] FAULT_INJECTION: forcing a failure. [ 73.433045][ T7380] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.446240][ T7380] CPU: 0 UID: 0 PID: 7380 Comm: syz-executor.1 Not tainted 6.12.0-syzkaller #0 [ 73.455245][ T7380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.465270][ T7380] Call Trace: [ 73.468543][ T7380] [ 73.471548][ T7380] dump_stack_lvl+0xa3/0x100 [ 73.476114][ T7380] should_fail_ex+0x13b/0x140 [ 73.480765][ T7380] _copy_from_user+0x2a/0x90 [ 73.485333][ T7380] kstrtouint_from_user+0x86/0xd0 [ 73.490325][ T7380] proc_fail_nth_write+0x3b/0x110 [ 73.495317][ T7380] vfs_write+0xff/0x3a0 [ 73.499447][ T7380] ksys_write+0x73/0xe0 [ 73.503567][ T7380] do_syscall_64+0xa0/0x1b0 [ 73.508068][ T7380] ? clear_bhb_loop+0x35/0x90 [ 73.512723][ T7380] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.518597][ T7380] RIP: 0033:0x7ff57ce9b8ef [ 73.523023][ T7380] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 73.542696][ T7380] RSP: 002b:00007ff57ca190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.551079][ T7380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57ce9b8ef [ 73.559052][ T7380] RDX: 0000000000000001 RSI: 00007ff57ca19130 RDI: 0000000000000004 [ 73.566992][ T7380] RBP: 00007ff57ca19120 R08: 0000000000000000 R09: 0000000000000000 [ 73.574941][ T7380] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.583017][ T7380] R13: 000000000000000b R14: 00007ff57cfbbf80 R15: 00007ffd21277488 [ 73.590970][ T7380] [ 74.261663][ T7538] validate_nla: 386 callbacks suppressed [ 74.261668][ T7538] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 74.275589][ T7539] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 74.283747][ T7540] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 74.292637][ T7540] FAULT_INJECTION: forcing a failure. [ 74.292637][ T7540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.305812][ T7540] CPU: 0 UID: 0 PID: 7540 Comm: syz-executor.0 Not tainted 6.12.0-syzkaller #0 [ 74.314724][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.324768][ T7540] Call Trace: [ 74.328029][ T7540] [ 74.331195][ T7540] dump_stack_lvl+0xa3/0x100 [ 74.335766][ T7540] should_fail_ex+0x13b/0x140 [ 74.340415][ T7540] _copy_to_user+0x28/0x70 [ 74.344799][ T7540] simple_read_from_buffer+0x6a/0xa0 [ 74.350049][ T7540] proc_fail_nth_read+0xdf/0x120 [ 74.354952][ T7540] vfs_read+0xdd/0x360 [ 74.358987][ T7540] ksys_read+0x73/0xe0 [ 74.363020][ T7540] do_syscall_64+0xa0/0x1b0 [ 74.367488][ T7540] ? clear_bhb_loop+0x35/0x90 [ 74.372131][ T7540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.377986][ T7540] RIP: 0033:0x7f9d3e77b84c [ 74.382367][ T7540] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 74.401939][ T7540] RSP: 002b:00007f9d3e2f90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 74.410403][ T7540] RAX: ffffffffffffffda RBX: 00007f9d3e89bf80 RCX: 00007f9d3e77b84c [ 74.418340][ T7540] RDX: 000000000000000f RSI: 00007f9d3e2f9130 RDI: 0000000000000004 [ 74.426275][ T7540] RBP: 00007f9d3e2f9120 R08: 0000000000000000 R09: 0000000000000000 [ 74.434214][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.442148][ T7540] R13: 000000000000000b R14: 00007f9d3e89bf80 R15: 00007ffc11ee22b8 [ 74.450346][ T7540] [ 74.456864][ T7543] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 74.467931][ T7547] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 74.476796][ T7548] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 74.484974][ T7549] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 74.495914][ T7551] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 74.504307][ T7553] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 74.531991][ T7556] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 74.540226][ T7558] FAULT_INJECTION: forcing a failure. [ 74.540226][ T7558] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.553313][ T7558] CPU: 0 UID: 0 PID: 7558 Comm: syz-executor.2 Not tainted 6.12.0-syzkaller #0 [ 74.556878][ T7559] FAULT_INJECTION: forcing a failure. [ 74.556878][ T7559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.562220][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.562223][ T7558] Call Trace: [ 74.562226][ T7558] [ 74.562229][ T7558] dump_stack_lvl+0xa3/0x100 [ 74.596038][ T7558] should_fail_ex+0x13b/0x140 [ 74.600693][ T7558] _copy_from_user+0x2a/0x90 [ 74.605334][ T7558] kstrtouint_from_user+0x86/0xd0 [ 74.610325][ T7558] proc_fail_nth_write+0x3b/0x110 [ 74.615321][ T7558] vfs_write+0xff/0x3a0 [ 74.619439][ T7558] ksys_write+0x73/0xe0 [ 74.623560][ T7558] do_syscall_64+0xa0/0x1b0 [ 74.628028][ T7558] ? clear_bhb_loop+0x35/0x90 [ 74.632670][ T7558] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.638529][ T7558] RIP: 0033:0x7f6da509b8ef [ 74.642911][ T7558] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 74.662490][ T7558] RSP: 002b:00007f6da4c190c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.670877][ T7558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6da509b8ef [ 74.678812][ T7558] RDX: 0000000000000001 RSI: 00007f6da4c19130 RDI: 0000000000000004 [ 74.686753][ T7558] RBP: 00007f6da4c19120 R08: 0000000000000000 R09: 0000000000000000 [ 74.694692][ T7558] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.702637][ T7558] R13: 000000000000000b R14: 00007f6da51bbf80 R15: 00007ffcebefbc78 [ 74.710576][ T7558] [ 74.713569][ T7559] CPU: 1 UID: 0 PID: 7559 Comm: syz-executor.3 Not tainted 6.12.0-syzkaller #0 [ 74.722487][ T7559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.732510][ T7559] Call Trace: [ 74.735763][ T7559] [ 74.738671][ T7559] dump_stack_lvl+0xa3/0x100 [ 74.743230][ T7559] should_fail_ex+0x13b/0x140 [ 74.747875][ T7559] _copy_from_user+0x2a/0x90 [ 74.752433][ T7559] kstrtouint_from_user+0x86/0xd0 [ 74.757508][ T7559] proc_fail_nth_write+0x3b/0x110 [ 74.762503][ T7559] vfs_write+0xff/0x3a0 [ 74.766627][ T7559] ksys_write+0x73/0xe0 [ 74.770922][ T7559] do_syscall_64+0xa0/0x1b0 [ 74.775394][ T7559] ? clear_bhb_loop+0x35/0x90 [ 74.780037][ T7559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.785894][ T7559] RIP: 0033:0x7f241314b8ef [ 74.790276][ T7559] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 74.809842][ T7559] RSP: 002b:00007f2412cc90c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.818300][ T7559] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f241314b8ef [ 74.826241][ T7559] RDX: 0000000000000001 RSI: 00007f2412cc9130 RDI: 0000000000000004 [ 74.834185][ T7559] RBP: 00007f2412cc9120 R08: 0000000000000000 R09: 0000000000000000 [ 74.842127][ T7559] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.850064][ T7559] R13: 000000000000000b R14: 00007f241326bf80 R15: 00007ffc6c4a2b58 [ 74.858004][ T7559] 2024/11/24 16:24:10 executed programs: 1920 [ 79.271888][ T8622] validate_nla: 530 callbacks suppressed [ 79.271893][ T8622] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 79.285731][ T8623] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 79.294044][ T8626] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 79.302253][ T8627] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 79.310654][ T8619] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 79.320462][ T8619] FAULT_INJECTION: forcing a failure. [ 79.320462][ T8619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.322700][ T8629] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 79.333498][ T8619] CPU: 0 UID: 0 PID: 8619 Comm: syz-executor.0 Not tainted 6.12.0-syzkaller #0 [ 79.341849][ T8629] FAULT_INJECTION: forcing a failure. [ 79.341849][ T8629] name fail_usercopy, interval 1, probability 0, space 0, times 0