Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. 2023/12/12 11:34:00 ignoring optional flag "sandboxArg"="0" 2023/12/12 11:34:00 parsed 1 programs 2023/12/12 11:34:01 executed programs: 0 [ 65.496228][ T2749] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.489244][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.497356][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.520787][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.528289][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.535926][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.543264][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.602917][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.610389][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.617901][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.625686][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.705216][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.713593][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.721873][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.730726][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.739101][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.747458][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.755711][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.764200][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.772310][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.780273][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.788242][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.796253][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.804267][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.812165][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.820193][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.827592][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.835151][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.843342][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.851536][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.859797][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.867982][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.875823][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.883806][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.892072][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.900584][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.910869][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.919421][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.927239][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.940708][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.949047][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.957243][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.965573][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.974016][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.981974][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.989883][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.998234][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.012585][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.021033][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.029293][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.037675][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.045832][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.053807][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.061760][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.069756][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.623716][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.632458][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.643102][ T2776] device veth0_vlan entered promiscuous mode [ 68.663419][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.671373][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.698799][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.706488][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.772652][ T2756] device veth0_vlan entered promiscuous mode [ 68.779491][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.787793][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.796402][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.804246][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.813118][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.820877][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.832491][ T2771] device veth0_vlan entered promiscuous mode [ 68.838965][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.847315][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.855732][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.863503][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.872506][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.880773][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.892003][ T2764] device veth0_vlan entered promiscuous mode [ 68.898296][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.906792][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.915358][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.923724][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.935619][ T2765] device veth0_vlan entered promiscuous mode [ 68.943545][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.951088][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.958553][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.966903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.975345][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.983351][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.991766][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.999562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.083964][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.092337][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.102209][ T2763] device veth0_vlan entered promiscuous mode [ 69.130213][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.138605][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.183781][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.191200][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.198715][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.206967][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.331736][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.340218][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.348896][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.357258][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.430660][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.439093][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.447569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.455772][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.519450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.528115][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.536230][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.544328][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.601929][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.610378][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.618996][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.627402][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.695985][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.704331][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.712942][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.721383][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.729727][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.737909][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.746169][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.754229][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.762495][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.771039][ T1721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.782594][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.790866][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.799464][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.808007][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.857891][ T4059] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 69.905312][ T4059] FAULT_INJECTION: forcing a failure. [ 69.905312][ T4059] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 69.919221][ T4059] CPU: 1 PID: 4059 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 69.927796][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 69.937859][ T4059] Call Trace: [ 69.941141][ T4059] dump_stack+0x77/0x97 [ 69.945273][ T4059] should_fail.cold+0x32/0x37 [ 69.949927][ T4059] _copy_from_user+0x28/0x90 [ 69.954578][ T4059] kstrtouint_from_user+0x4f/0xc0 [ 69.959573][ T4059] proc_fail_nth_write+0x2e/0xb0 [ 69.964656][ T4059] vfs_write+0xbc/0x340 [ 69.968870][ T4059] ksys_write+0x63/0xe0 [ 69.972998][ T4059] do_syscall_64+0x2e/0x40 [ 69.977805][ T4059] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.983683][ T4059] RIP: 0033:0x7fd8c708b8ef [ 69.988158][ T4059] 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 [ 70.007743][ T4059] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 70.016957][ T4059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 70.025171][ T4059] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 70.033204][ T4059] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 70.041344][ T4059] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.049562][ T4059] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 70.101119][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.109536][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.117984][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.126195][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.175040][ T4104] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 70.204299][ T4113] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 70.238603][ T4122] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 70.255681][ T4129] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 70.265908][ T4126] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 70.269807][ T4129] FAULT_INJECTION: forcing a failure. [ 70.269807][ T4129] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.287546][ T4129] CPU: 1 PID: 4129 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 70.297780][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.307905][ T4129] Call Trace: [ 70.311355][ T4129] dump_stack+0x77/0x97 [ 70.315499][ T4129] should_fail.cold+0x32/0x37 [ 70.320248][ T4129] _copy_from_user+0x28/0x90 [ 70.325194][ T4129] kstrtouint_from_user+0x4f/0xc0 [ 70.330365][ T4129] proc_fail_nth_write+0x2e/0xb0 [ 70.335286][ T4129] vfs_write+0xbc/0x340 [ 70.339413][ T4129] ksys_write+0x63/0xe0 [ 70.343539][ T4129] do_syscall_64+0x2e/0x40 [ 70.347929][ T4129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.353795][ T4129] RIP: 0033:0x7f9b92d7e8ef [ 70.358488][ T4129] 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 [ 70.378499][ T4129] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 70.386880][ T4129] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 70.395177][ T4129] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 70.403380][ T4129] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 70.411896][ T4129] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.420021][ T4129] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 70.431638][ T4126] FAULT_INJECTION: forcing a failure. [ 70.431638][ T4126] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.438296][ T4122] FAULT_INJECTION: forcing a failure. [ 70.438296][ T4122] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.444699][ T4126] CPU: 1 PID: 4126 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 70.444706][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.444714][ T4126] Call Trace: [ 70.444718][ T4126] dump_stack+0x77/0x97 [ 70.444727][ T4126] should_fail.cold+0x32/0x37 [ 70.444731][ T4126] _copy_from_user+0x28/0x90 [ 70.444739][ T4126] kstrtouint_from_user+0x4f/0xc0 [ 70.444742][ T4126] proc_fail_nth_write+0x2e/0xb0 [ 70.444747][ T4126] vfs_write+0xbc/0x340 [ 70.444751][ T4126] ksys_write+0x63/0xe0 [ 70.444754][ T4126] do_syscall_64+0x2e/0x40 [ 70.444762][ T4126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.444769][ T4126] RIP: 0033:0x7fd8c708b8ef [ 70.444774][ T4126] 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 [ 70.444777][ T4126] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 70.444782][ T4126] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 70.444785][ T4126] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 70.444787][ T4126] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 70.444789][ T4126] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.444791][ T4126] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 70.446060][ T4135] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 70.458021][ T4122] CPU: 0 PID: 4122 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 70.458028][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.458031][ T4122] Call Trace: [ 70.458033][ T4122] dump_stack+0x77/0x97 [ 70.458043][ T4122] should_fail.cold+0x32/0x37 [ 70.458046][ T4122] _copy_from_user+0x28/0x90 [ 70.458055][ T4122] kstrtouint_from_user+0x4f/0xc0 [ 70.458059][ T4122] proc_fail_nth_write+0x2e/0xb0 [ 70.458063][ T4122] vfs_write+0xbc/0x340 [ 70.458068][ T4122] ksys_write+0x63/0xe0 [ 70.458070][ T4122] do_syscall_64+0x2e/0x40 [ 70.458079][ T4122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.458085][ T4122] RIP: 0033:0x7f11fd86b8ef [ 70.458089][ T4122] 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 [ 70.458092][ T4122] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 70.458097][ T4122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 70.458100][ T4122] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 70.458102][ T4122] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 70.458104][ T4122] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.458106][ T4122] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 70.748434][ T4137] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 70.748587][ T4135] FAULT_INJECTION: forcing a failure. [ 70.748587][ T4135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.756723][ T4137] FAULT_INJECTION: forcing a failure. [ 70.756723][ T4137] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.769740][ T4135] CPU: 1 PID: 4135 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 70.791242][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.801351][ T4135] Call Trace: [ 70.804729][ T4135] dump_stack+0x77/0x97 [ 70.808861][ T4135] should_fail.cold+0x32/0x37 [ 70.813518][ T4135] _copy_from_user+0x28/0x90 [ 70.818090][ T4135] __rseq_handle_notify_resume+0x7a/0x5b0 [ 70.823781][ T4135] ? __schedule+0x319/0x950 [ 70.828360][ T4135] exit_to_user_mode_prepare+0x162/0x1d0 [ 70.833975][ T4135] syscall_exit_to_user_mode+0x1a/0x60 [ 70.839402][ T4135] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.845275][ T4135] RIP: 0033:0x7f1c7b4ccba9 [ 70.849669][ T4135] 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 [ 70.869262][ T4135] RSP: 002b:00007f1c7b04f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.877910][ T4135] RAX: 00000000000000d8 RBX: 00007f1c7b5ebf80 RCX: 00007f1c7b4ccba9 [ 70.886008][ T4135] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 70.893953][ T4135] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 70.901982][ T4135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.909926][ T4135] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 70.917976][ T4137] CPU: 0 PID: 4137 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 70.926543][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.936579][ T4137] Call Trace: [ 70.939840][ T4137] dump_stack+0x77/0x97 [ 70.943985][ T4137] should_fail.cold+0x32/0x37 [ 70.948626][ T4137] strncpy_from_user+0x27/0x160 [ 70.953619][ T4137] strncpy_from_user_nofault+0x24/0x60 [ 70.959250][ T4137] bpf_probe_read_user_str+0x18/0x40 [ 70.964589][ T4137] ___bpf_prog_run+0xe0/0x19a0 [ 70.969410][ T4137] __bpf_prog_run32+0x34/0x60 [ 70.974420][ T4137] ? bpf_trace_run2+0x160/0x160 [ 70.979238][ T4137] bpf_trace_run3+0x74/0x160 [ 70.983962][ T4137] __traceiter_sched_switch+0x31/0x50 [ 70.989391][ T4137] __schedule+0x3b8/0x950 [ 70.993690][ T4137] schedule+0x56/0xc0 [ 70.997810][ T4137] exit_to_user_mode_prepare+0xf5/0x1d0 [ 71.003330][ T4137] syscall_exit_to_user_mode+0x1a/0x60 [ 71.009005][ T4137] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.014885][ T4137] RIP: 0033:0x7f35fbffbba9 [ 71.019268][ T4137] 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 [ 71.039130][ T4137] RSP: 002b:00007f35fbb7e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.047788][ T4137] RAX: 00000000000000d8 RBX: 00007f35fc11af80 RCX: 00007f35fbffbba9 [ 71.055824][ T4137] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 71.063983][ T4137] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 71.072011][ T4137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.080128][ T4137] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 71.088196][ C0] [ 71.088198][ C0] ====================================================== [ 71.088199][ C0] WARNING: possible circular locking dependency detected [ 71.088200][ C0] 5.11.0-syzkaller #0 Not tainted [ 71.088201][ C0] ------------------------------------------------------ [ 71.088202][ C0] syz-executor.4/4137 is trying to acquire lock: [ 71.088203][ C0] ffffffff82ea29a0 (console_owner){....}-{0:0}, at: vprintk_emit+0x1ce/0x2f0 [ 71.088206][ C0] [ 71.088207][ C0] but task is already holding lock: [ 71.088208][ C0] ffff888237c2bc98 (&rq->lock){-.-.}-{2:2}, at: __schedule+0xf0/0x950 [ 71.088210][ C0] [ 71.088211][ C0] which lock already depends on the new lock. [ 71.088212][ C0] [ 71.088212][ C0] [ 71.088213][ C0] the existing dependency chain (in reverse order) is: [ 71.088213][ C0] [ 71.088214][ C0] -> #4 (&rq->lock){-.-.}-{2:2}: [ 71.088216][ C0] _raw_spin_lock+0x27/0x40 [ 71.088217][ C0] task_fork_fair+0x37/0x150 [ 71.088218][ C0] sched_fork+0x111/0x290 [ 71.088219][ C0] copy_process+0x969/0x1c70 [ 71.088220][ C0] kernel_clone+0x96/0x3c0 [ 71.088220][ C0] kernel_thread+0x50/0x70 [ 71.088221][ C0] rest_init+0x19/0x23f [ 71.088221][ C0] start_kernel+0x492/0x4b2 [ 71.088222][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 71.088222][ C0] [ 71.088223][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 71.088225][ C0] _raw_spin_lock_irqsave+0x36/0x50 [ 71.088225][ C0] try_to_wake_up+0x4e/0x710 [ 71.088226][ C0] __wake_up_common+0x88/0x1a0 [ 71.088227][ C0] __wake_up_common_lock+0x77/0xb0 [ 71.088227][ C0] tty_port_default_wakeup+0x16/0x30 [ 71.088228][ C0] serial8250_tx_chars+0x100/0x1e0 [ 71.088229][ C0] serial8250_handle_irq.part.0+0xce/0xe0 [ 71.088230][ C0] serial8250_default_handle_irq+0x3d/0x80 [ 71.088231][ C0] serial8250_interrupt+0x57/0xf0 [ 71.088231][ C0] __handle_irq_event_percpu+0xbd/0x260 [ 71.088232][ C0] handle_irq_event+0x50/0xb0 [ 71.088233][ C0] handle_edge_irq+0x7c/0x210 [ 71.088233][ C0] asm_call_irq_on_stack+0xf/0x20 [ 71.088234][ C0] common_interrupt+0xe9/0x190 [ 71.088235][ C0] asm_common_interrupt+0x1e/0x40 [ 71.088235][ C0] acpi_idle_do_entry+0x4f/0x60 [ 71.088236][ C0] acpi_idle_enter+0x78/0xb0 [ 71.088237][ C0] cpuidle_enter_state+0x8e/0x420 [ 71.088237][ C0] cpuidle_enter+0x24/0x40 [ 71.088238][ C0] do_idle+0x1d9/0x270 [ 71.088238][ C0] cpu_startup_entry+0x14/0x20 [ 71.088239][ C0] start_kernel+0x492/0x4b2 [ 71.088240][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 71.088240][ C0] [ 71.088241][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 71.088243][ C0] _raw_spin_lock_irqsave+0x36/0x50 [ 71.088244][ C0] __wake_up_common_lock+0x5d/0xb0 [ 71.088244][ C0] tty_port_default_wakeup+0x16/0x30 [ 71.088245][ C0] serial8250_tx_chars+0x100/0x1e0 [ 71.088245][ C0] serial8250_handle_irq.part.0+0xce/0xe0 [ 71.088246][ C0] serial8250_default_handle_irq+0x3d/0x80 [ 71.088247][ C0] serial8250_interrupt+0x57/0xf0 [ 71.088247][ C0] __handle_irq_event_percpu+0xbd/0x260 [ 71.088248][ C0] handle_irq_event+0x50/0xb0 [ 71.088249][ C0] handle_edge_irq+0x7c/0x210 [ 71.088249][ C0] asm_call_irq_on_stack+0xf/0x20 [ 71.088250][ C0] common_interrupt+0xe9/0x190 [ 71.088251][ C0] asm_common_interrupt+0x1e/0x40 [ 71.088251][ C0] acpi_idle_do_entry+0x4f/0x60 [ 71.088252][ C0] acpi_idle_enter+0x78/0xb0 [ 71.088252][ C0] cpuidle_enter_state+0x8e/0x420 [ 71.088253][ C0] cpuidle_enter+0x24/0x40 [ 71.088254][ C0] do_idle+0x1d9/0x270 [ 71.088254][ C0] cpu_startup_entry+0x14/0x20 [ 71.088255][ C0] start_kernel+0x492/0x4b2 [ 71.088255][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 71.088256][ C0] [ 71.088256][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 71.088258][ C0] _raw_spin_lock_irqsave+0x36/0x50 [ 71.088258][ C0] serial8250_console_write+0x282/0x320 [ 71.088259][ C0] console_unlock+0x40b/0x5a0 [ 71.088259][ C0] vprintk_emit+0x133/0x2f0 [ 71.088260][ C0] printk+0x53/0x6a [ 71.088261][ C0] register_console+0x1b9/0x270 [ 71.088261][ C0] univ8250_console_init+0x1f/0x22 [ 71.088262][ C0] console_init+0x16f/0x221 [ 71.088262][ C0] start_kernel+0x3ca/0x4b2 [ 71.088263][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 71.088263][ C0] [ 71.088264][ C0] -> #0 (console_owner){....}-{0:0}: [ 71.088266][ C0] __lock_acquire+0x10e3/0x1aa0 [ 71.088266][ C0] lock_acquire+0xbf/0x3b0 [ 71.088267][ C0] vprintk_emit+0x201/0x2f0 [ 71.088267][ C0] printk+0x53/0x6a [ 71.088267][ C0] should_fail.cold+0x22/0x37 [ 71.088268][ C0] strncpy_from_user+0x27/0x160 [ 71.088269][ C0] strncpy_from_user_nofault+0x24/0x60 [ 71.088269][ C0] bpf_probe_read_user_str+0x18/0x40 [ 71.088270][ C0] ___bpf_prog_run+0xe0/0x19a0 [ 71.088270][ C0] __bpf_prog_run32+0x34/0x60 [ 71.088271][ C0] bpf_trace_run3+0x74/0x160 [ 71.088272][ C0] __traceiter_sched_switch+0x31/0x50 [ 71.088272][ C0] __schedule+0x3b8/0x950 [ 71.088273][ C0] schedule+0x56/0xc0 [ 71.088273][ C0] exit_to_user_mode_prepare+0xf5/0x1d0 [ 71.088274][ C0] syscall_exit_to_user_mode+0x1a/0x60 [ 71.088275][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.088275][ C0] [ 71.088276][ C0] other info that might help us debug this: [ 71.088276][ C0] [ 71.088277][ C0] Chain exists of: [ 71.088277][ C0] console_owner --> &p->pi_lock --> &rq->lock [ 71.088281][ C0] [ 71.088281][ C0] Possible unsafe locking scenario: [ 71.088282][ C0] [ 71.088282][ C0] CPU0 CPU1 [ 71.088283][ C0] ---- ---- [ 71.088284][ C0] lock(&rq->lock); [ 71.088285][ C0] lock(&p->pi_lock); [ 71.088287][ C0] lock(&rq->lock); [ 71.088288][ C0] lock(console_owner); [ 71.088289][ C0] [ 71.088290][ C0] *** DEADLOCK *** [ 71.088290][ C0] [ 71.088291][ C0] 2 locks held by syz-executor.4/4137: [ 71.088292][ C0] #0: ffff888237c2bc98 (&rq->lock){-.-.}-{2:2}, at: __schedule+0xf0/0x950 [ 71.088295][ C0] #1: ffffffff82f84d40 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0x0/0x160 [ 71.088297][ C0] [ 71.088297][ C0] stack backtrace: [ 71.088298][ C0] CPU: 0 PID: 4137 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 71.088299][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 71.088300][ C0] Call Trace: [ 71.088300][ C0] dump_stack+0x77/0x97 [ 71.088301][ C0] check_noncircular+0xcc/0xe0 [ 71.088301][ C0] ? save_trace+0x3e/0x2e0 [ 71.088302][ C0] __lock_acquire+0x10e3/0x1aa0 [ 71.088302][ C0] lock_acquire+0xbf/0x3b0 [ 71.088303][ C0] ? vprintk_emit+0x1ce/0x2f0 [ 71.088303][ C0] ? vprintk_emit+0x1e1/0x2f0 [ 71.088304][ C0] vprintk_emit+0x201/0x2f0 [ 71.088304][ C0] ? vprintk_emit+0x1ce/0x2f0 [ 71.088305][ C0] printk+0x53/0x6a [ 71.088305][ C0] should_fail.cold+0x22/0x37 [ 71.088306][ C0] strncpy_from_user+0x27/0x160 [ 71.088306][ C0] strncpy_from_user_nofault+0x24/0x60 [ 71.088307][ C0] bpf_probe_read_user_str+0x18/0x40 [ 71.088307][ C0] ___bpf_prog_run+0xe0/0x19a0 [ 71.088308][ C0] __bpf_prog_run32+0x34/0x60 [ 71.088309][ C0] ? bpf_trace_run2+0x160/0x160 [ 71.088309][ C0] bpf_trace_run3+0x74/0x160 [ 71.088310][ C0] __traceiter_sched_switch+0x31/0x50 [ 71.088311][ C0] __schedule+0x3b8/0x950 [ 71.088311][ C0] schedule+0x56/0xc0 [ 71.088312][ C0] exit_to_user_mode_prepare+0xf5/0x1d0 [ 71.088312][ C0] syscall_exit_to_user_mode+0x1a/0x60 [ 71.088313][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.088313][ C0] RIP: 0033:0x7f35fbffbba9 [ 71.088314][ C0] 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 [ 71.088316][ C0] RSP: 002b:00007f35fbb7e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.088317][ C0] RAX: 00000000000000d8 RBX: 00007f35fc11af80 RCX: 00007f35fbffbba9 [ 71.088318][ C0] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 71.088319][ C0] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 71.088321][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.088322][ C0] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 71.970056][ T4145] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 71.981483][ T4149] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 71.989939][ T4145] FAULT_INJECTION: forcing a failure. [ 71.989939][ T4145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.003120][ T4145] CPU: 1 PID: 4145 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 72.004591][ T4149] FAULT_INJECTION: forcing a failure. [ 72.004591][ T4149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.011421][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 72.011424][ T4145] Call Trace: [ 72.011427][ T4145] dump_stack+0x77/0x97 [ 72.011436][ T4145] should_fail.cold+0x32/0x37 [ 72.046787][ T4145] _copy_from_user+0x28/0x90 [ 72.051357][ T4145] kstrtouint_from_user+0x4f/0xc0 [ 72.056343][ T4145] ? lock_acquire+0x16c/0x3b0 [ 72.061166][ T4145] proc_fail_nth_write+0x2e/0xb0 [ 72.066190][ T4145] vfs_write+0xbc/0x340 [ 72.070311][ T4145] ksys_write+0x63/0xe0 [ 72.074611][ T4145] do_syscall_64+0x2e/0x40 [ 72.079007][ T4145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.085063][ T4145] RIP: 0033:0x7f9b92d7e8ef [ 72.089447][ T4145] 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 [ 72.109205][ T4145] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.118020][ T4145] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 72.125966][ T4145] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 72.133995][ T4145] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 72.141937][ T4145] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 72.149878][ T4145] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 72.157908][ T4149] CPU: 0 PID: 4149 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 72.166211][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 72.177289][ T4149] Call Trace: [ 72.180550][ T4149] dump_stack+0x77/0x97 [ 72.184774][ T4149] should_fail.cold+0x32/0x37 [ 72.189628][ T4149] _copy_from_user+0x28/0x90 [ 72.194306][ T4149] kstrtouint_from_user+0x4f/0xc0 [ 72.199316][ T4149] ? lock_acquire+0x16c/0x3b0 [ 72.203969][ T4149] proc_fail_nth_write+0x2e/0xb0 [ 72.208982][ T4149] vfs_write+0xbc/0x340 [ 72.213206][ T4149] ksys_write+0x63/0xe0 [ 72.217425][ T4149] do_syscall_64+0x2e/0x40 [ 72.222081][ T4149] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.228137][ T4149] RIP: 0033:0x7f11fd86b8ef [ 72.233146][ T4149] 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 [ 72.253530][ T4149] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.262036][ T4149] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 72.270412][ T4149] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 72.278787][ T4149] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 72.286949][ T4149] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 2023/12/12 11:34:07 executed programs: 12 [ 72.295254][ T4149] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 72.354032][ T4188] FAULT_INJECTION: forcing a failure. [ 72.354032][ T4188] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.367313][ T4188] CPU: 1 PID: 4188 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 72.375633][ T4188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 72.386105][ T4188] Call Trace: [ 72.389359][ T4188] dump_stack+0x77/0x97 [ 72.393487][ T4188] should_fail.cold+0x32/0x37 [ 72.398166][ T4188] _copy_from_user+0x28/0x90 [ 72.402828][ T4188] kstrtouint_from_user+0x4f/0xc0 [ 72.407935][ T4188] ? lock_acquire+0x16c/0x3b0 [ 72.412807][ T4188] proc_fail_nth_write+0x2e/0xb0 [ 72.417912][ T4188] vfs_write+0xbc/0x340 [ 72.422137][ T4188] ksys_write+0x63/0xe0 [ 72.426362][ T4188] do_syscall_64+0x2e/0x40 [ 72.430834][ T4188] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.436713][ T4188] RIP: 0033:0x7f35fbffa8ef [ 72.441303][ T4188] 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 [ 72.461332][ T4188] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.469918][ T4188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 72.478033][ T4188] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 72.486910][ T4188] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 72.496114][ T4188] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 72.505181][ T4188] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 72.535183][ T4215] FAULT_INJECTION: forcing a failure. [ 72.535183][ T4215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.549014][ T4215] CPU: 0 PID: 4215 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 72.557462][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 72.567969][ T4215] Call Trace: [ 72.571326][ T4215] dump_stack+0x77/0x97 [ 72.575556][ T4215] should_fail.cold+0x32/0x37 [ 72.580294][ T4215] _copy_from_user+0x28/0x90 [ 72.584911][ T4215] kstrtouint_from_user+0x4f/0xc0 [ 72.590352][ T4215] ? lock_acquire+0x16c/0x3b0 [ 72.595090][ T4215] proc_fail_nth_write+0x2e/0xb0 [ 72.600124][ T4215] vfs_write+0xbc/0x340 [ 72.604309][ T4215] ksys_write+0x63/0xe0 [ 72.608894][ T4215] do_syscall_64+0x2e/0x40 [ 72.613290][ T4215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.619245][ T4215] RIP: 0033:0x7f1ccb4a88ef [ 72.623721][ T4215] 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 [ 72.644448][ T4215] RSP: 002b:00007f1ccb02c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.653232][ T4215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ccb4a88ef [ 72.661272][ T4215] RDX: 0000000000000001 RSI: 00007f1ccb02c130 RDI: 0000000000000004 [ 72.669396][ T4215] RBP: 00007f1ccb02c120 R08: 0000000000000000 R09: 0000000000000000 [ 72.677606][ T4215] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 72.685736][ T4215] R13: 000000000000000b R14: 00007f1ccb5c8f80 R15: 00007ffe4a5f6718 [ 72.748883][ T4279] FAULT_INJECTION: forcing a failure. [ 72.748883][ T4279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.762416][ T4279] CPU: 1 PID: 4279 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 72.770897][ T4279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 72.781369][ T4279] Call Trace: [ 72.784630][ T4279] dump_stack+0x77/0x97 [ 72.788789][ T4279] should_fail.cold+0x32/0x37 [ 72.793518][ T4279] _copy_from_user+0x28/0x90 [ 72.798164][ T4279] kstrtouint_from_user+0x4f/0xc0 [ 72.803262][ T4279] ? lock_acquire+0x16c/0x3b0 [ 72.808012][ T4279] proc_fail_nth_write+0x2e/0xb0 [ 72.813006][ T4279] vfs_write+0xbc/0x340 [ 72.817400][ T4279] ksys_write+0x63/0xe0 [ 72.821553][ T4279] do_syscall_64+0x2e/0x40 [ 72.826140][ T4279] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.832015][ T4279] RIP: 0033:0x7fd8c708b8ef [ 72.836423][ T4279] 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 [ 72.856266][ T4279] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.864835][ T4279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 72.872960][ T4279] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 72.881093][ T4279] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 72.889210][ T4279] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 72.897152][ T4279] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 73.020416][ T4426] FAULT_INJECTION: forcing a failure. [ 73.020416][ T4426] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.033701][ T4426] CPU: 0 PID: 4426 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 73.042212][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.052770][ T4426] Call Trace: [ 73.056024][ T4426] dump_stack+0x77/0x97 [ 73.060684][ T4426] should_fail.cold+0x32/0x37 [ 73.065430][ T4426] _copy_from_user+0x28/0x90 [ 73.069992][ T4426] kstrtouint_from_user+0x4f/0xc0 [ 73.074987][ T4426] ? lock_acquire+0x16c/0x3b0 [ 73.079635][ T4426] proc_fail_nth_write+0x2e/0xb0 [ 73.085872][ T4426] vfs_write+0xbc/0x340 [ 73.090082][ T4426] ksys_write+0x63/0xe0 [ 73.094226][ T4426] do_syscall_64+0x2e/0x40 [ 73.098816][ T4426] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.104787][ T4426] RIP: 0033:0x7f1ccb4a88ef [ 73.109367][ T4426] 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 [ 73.129332][ T4426] RSP: 002b:00007f1ccb02c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.137804][ T4426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ccb4a88ef [ 73.145839][ T4426] RDX: 0000000000000001 RSI: 00007f1ccb02c130 RDI: 0000000000000004 [ 73.153966][ T4426] RBP: 00007f1ccb02c120 R08: 0000000000000000 R09: 0000000000000000 [ 73.162560][ T4426] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.170598][ T4426] R13: 000000000000000b R14: 00007f1ccb5c8f80 R15: 00007ffe4a5f6718 [ 73.242865][ T4464] FAULT_INJECTION: forcing a failure. [ 73.242865][ T4464] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.256240][ T4464] CPU: 1 PID: 4464 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 73.264726][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.275158][ T4464] Call Trace: [ 73.278593][ T4464] dump_stack+0x77/0x97 [ 73.282724][ T4464] should_fail.cold+0x32/0x37 [ 73.287463][ T4464] _copy_from_user+0x28/0x90 [ 73.292285][ T4464] kstrtouint_from_user+0x4f/0xc0 [ 73.297367][ T4464] ? lock_acquire+0x16c/0x3b0 [ 73.302287][ T4464] proc_fail_nth_write+0x2e/0xb0 [ 73.307493][ T4464] vfs_write+0xbc/0x340 [ 73.311630][ T4464] ksys_write+0x63/0xe0 [ 73.315959][ T4464] do_syscall_64+0x2e/0x40 [ 73.320451][ T4464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.326410][ T4464] RIP: 0033:0x7f35fbffa8ef [ 73.330797][ T4464] 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 [ 73.350991][ T4464] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.359373][ T4464] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 73.367583][ T4464] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 73.375522][ T4464] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 73.383563][ T4464] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.391514][ T4464] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 73.440667][ T4497] FAULT_INJECTION: forcing a failure. [ 73.440667][ T4497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.455469][ T4497] CPU: 1 PID: 4497 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 73.463866][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.474253][ T4497] Call Trace: [ 73.477600][ T4497] dump_stack+0x77/0x97 [ 73.481911][ T4497] should_fail.cold+0x32/0x37 [ 73.487340][ T4497] _copy_from_user+0x28/0x90 [ 73.492351][ T4497] kstrtouint_from_user+0x4f/0xc0 [ 73.498220][ T4497] ? lock_acquire+0x16c/0x3b0 [ 73.503217][ T4497] proc_fail_nth_write+0x2e/0xb0 [ 73.508477][ T4497] vfs_write+0xbc/0x340 [ 73.512689][ T4497] ksys_write+0x63/0xe0 [ 73.516810][ T4497] do_syscall_64+0x2e/0x40 [ 73.521296][ T4497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.527620][ T4497] RIP: 0033:0x7f35fbffa8ef [ 73.532460][ T4497] 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 [ 73.552922][ T4497] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.561391][ T4497] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 73.569438][ T4497] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 73.577562][ T4497] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 73.585767][ T4497] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.593966][ T4497] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 73.652142][ T4558] FAULT_INJECTION: forcing a failure. [ 73.652142][ T4558] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.665437][ T4558] CPU: 1 PID: 4558 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 73.673835][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.684042][ T4558] Call Trace: [ 73.687308][ T4558] dump_stack+0x77/0x97 [ 73.691800][ T4558] should_fail.cold+0x32/0x37 [ 73.696564][ T4558] _copy_from_user+0x28/0x90 [ 73.701285][ T4558] kstrtouint_from_user+0x4f/0xc0 [ 73.706666][ T4558] ? lock_acquire+0x16c/0x3b0 [ 73.711455][ T4558] proc_fail_nth_write+0x2e/0xb0 [ 73.716469][ T4558] vfs_write+0xbc/0x340 [ 73.720701][ T4558] ksys_write+0x63/0xe0 [ 73.725010][ T4558] do_syscall_64+0x2e/0x40 [ 73.729691][ T4558] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.735570][ T4558] RIP: 0033:0x7f1c7b4cb8ef [ 73.740110][ T4558] 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 [ 73.759703][ T4558] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.768089][ T4558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 73.776030][ T4558] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 73.784065][ T4558] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 73.792140][ T4558] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.800260][ T4558] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 73.813845][ T4562] FAULT_INJECTION: forcing a failure. [ 73.813845][ T4562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.827456][ T4562] CPU: 1 PID: 4562 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 73.842096][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.852378][ T4562] Call Trace: [ 73.855644][ T4562] dump_stack+0x77/0x97 [ 73.859877][ T4562] should_fail.cold+0x32/0x37 [ 73.864534][ T4562] _copy_from_user+0x28/0x90 [ 73.869199][ T4562] kstrtouint_from_user+0x4f/0xc0 [ 73.874289][ T4562] ? lock_acquire+0x16c/0x3b0 [ 73.879160][ T4562] proc_fail_nth_write+0x2e/0xb0 [ 73.884076][ T4562] vfs_write+0xbc/0x340 [ 73.888220][ T4562] ksys_write+0x63/0xe0 [ 73.892357][ T4562] do_syscall_64+0x2e/0x40 [ 73.896743][ T4562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.902784][ T4562] RIP: 0033:0x7fd8c708b8ef [ 73.907260][ T4562] 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 [ 73.927441][ T4562] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.936026][ T4562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 73.944069][ T4562] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 73.952023][ T4562] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 73.960229][ T4562] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.968164][ T4562] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 74.009251][ T4598] FAULT_INJECTION: forcing a failure. [ 74.009251][ T4598] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.022969][ T4598] CPU: 1 PID: 4598 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 74.031352][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.041730][ T4598] Call Trace: [ 74.044984][ T4598] dump_stack+0x77/0x97 [ 74.049122][ T4598] should_fail.cold+0x32/0x37 [ 74.054120][ T4598] _copy_from_user+0x28/0x90 [ 74.058685][ T4598] kstrtouint_from_user+0x4f/0xc0 [ 74.063760][ T4598] ? lock_acquire+0x16c/0x3b0 [ 74.068402][ T4598] proc_fail_nth_write+0x2e/0xb0 [ 74.073314][ T4598] vfs_write+0xbc/0x340 [ 74.077439][ T4598] ksys_write+0x63/0xe0 [ 74.081562][ T4598] do_syscall_64+0x2e/0x40 [ 74.085950][ T4598] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.091898][ T4598] RIP: 0033:0x7f1c7b4cb8ef [ 74.096282][ T4598] 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 [ 74.116007][ T4598] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.124416][ T4598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 74.132457][ T4598] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 74.140483][ T4598] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 74.148467][ T4598] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.156416][ T4598] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 74.192839][ T4628] FAULT_INJECTION: forcing a failure. [ 74.192839][ T4628] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.206263][ T4628] CPU: 1 PID: 4628 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 74.214571][ T4628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.225061][ T4628] Call Trace: [ 74.228313][ T4628] dump_stack+0x77/0x97 [ 74.232526][ T4628] should_fail.cold+0x32/0x37 [ 74.237251][ T4628] _copy_from_user+0x28/0x90 [ 74.241995][ T4628] kstrtouint_from_user+0x4f/0xc0 [ 74.246983][ T4628] ? lock_acquire+0x16c/0x3b0 [ 74.251637][ T4628] proc_fail_nth_write+0x2e/0xb0 [ 74.257175][ T4628] vfs_write+0xbc/0x340 [ 74.261385][ T4628] ksys_write+0x63/0xe0 [ 74.265601][ T4628] do_syscall_64+0x2e/0x40 [ 74.270147][ T4628] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.276027][ T4628] RIP: 0033:0x7f9b92d7e8ef [ 74.280597][ T4628] 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 [ 74.300461][ T4628] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.309382][ T4628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 74.317781][ T4628] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 74.325987][ T4628] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 74.334111][ T4628] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.342406][ T4628] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 74.360921][ T4643] FAULT_INJECTION: forcing a failure. [ 74.360921][ T4643] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.374329][ T4643] CPU: 1 PID: 4643 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 74.382723][ T4643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.392923][ T4643] Call Trace: [ 74.396314][ T4643] dump_stack+0x77/0x97 [ 74.400442][ T4643] should_fail.cold+0x32/0x37 [ 74.405082][ T4643] _copy_from_user+0x28/0x90 [ 74.409993][ T4643] kstrtouint_from_user+0x4f/0xc0 [ 74.415070][ T4643] ? lock_acquire+0x16c/0x3b0 [ 74.419714][ T4643] proc_fail_nth_write+0x2e/0xb0 [ 74.424634][ T4643] vfs_write+0xbc/0x340 [ 74.428801][ T4643] ksys_write+0x63/0xe0 [ 74.433191][ T4643] do_syscall_64+0x2e/0x40 [ 74.437670][ T4643] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.443531][ T4643] RIP: 0033:0x7f35fbffa8ef [ 74.447917][ T4643] 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 [ 74.467672][ T4643] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.476144][ T4643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 74.484129][ T4643] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 74.492279][ T4643] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 74.500422][ T4643] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.508636][ T4643] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 74.623734][ T4763] FAULT_INJECTION: forcing a failure. [ 74.623734][ T4763] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.637010][ T4763] CPU: 1 PID: 4763 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 74.637033][ T4772] FAULT_INJECTION: forcing a failure. [ 74.637033][ T4772] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.645400][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.645404][ T4763] Call Trace: [ 74.645406][ T4763] dump_stack+0x77/0x97 [ 74.645416][ T4763] should_fail.cold+0x32/0x37 [ 74.645419][ T4763] _copy_from_user+0x28/0x90 [ 74.645426][ T4763] kstrtouint_from_user+0x4f/0xc0 [ 74.691025][ T4763] ? lock_acquire+0x16c/0x3b0 [ 74.695690][ T4763] proc_fail_nth_write+0x2e/0xb0 [ 74.700623][ T4763] vfs_write+0xbc/0x340 [ 74.704743][ T4763] ksys_write+0x63/0xe0 [ 74.709033][ T4763] do_syscall_64+0x2e/0x40 [ 74.713589][ T4763] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.719543][ T4763] RIP: 0033:0x7fd8c708b8ef [ 74.724033][ T4763] 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 [ 74.743873][ T4763] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.752248][ T4763] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 74.760198][ T4763] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 74.768224][ T4763] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 74.776248][ T4763] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.784183][ T4763] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 74.792216][ T4772] CPU: 0 PID: 4772 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 74.800830][ T4772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.811030][ T4772] Call Trace: [ 74.814282][ T4772] dump_stack+0x77/0x97 [ 74.818405][ T4772] should_fail.cold+0x32/0x37 [ 74.823149][ T4772] _copy_from_user+0x28/0x90 [ 74.827717][ T4772] kstrtouint_from_user+0x4f/0xc0 [ 74.832888][ T4772] ? lock_acquire+0x16c/0x3b0 [ 74.837656][ T4772] proc_fail_nth_write+0x2e/0xb0 [ 74.842568][ T4772] vfs_write+0xbc/0x340 [ 74.846697][ T4772] ksys_write+0x63/0xe0 [ 74.850951][ T4772] do_syscall_64+0x2e/0x40 [ 74.855341][ T4772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.861206][ T4772] RIP: 0033:0x7f1ccb4a88ef [ 74.865937][ T4772] 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 [ 74.885766][ T4772] RSP: 002b:00007f1ccb02c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 74.894511][ T4772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ccb4a88ef [ 74.902466][ T4772] RDX: 0000000000000001 RSI: 00007f1ccb02c130 RDI: 0000000000000004 [ 74.910413][ T4772] RBP: 00007f1ccb02c120 R08: 0000000000000000 R09: 0000000000000000 [ 74.918362][ T4772] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 74.926309][ T4772] R13: 000000000000000b R14: 00007f1ccb5c8f80 R15: 00007ffe4a5f6718 [ 74.934599][ T4769] validate_nla: 281 callbacks suppressed [ 74.934603][ T4769] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 74.950630][ T4776] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 74.959809][ T4779] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 74.963018][ T4769] FAULT_INJECTION: forcing a failure. [ 74.963018][ T4769] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.972164][ T4779] FAULT_INJECTION: forcing a failure. [ 74.972164][ T4779] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.981403][ T4769] CPU: 1 PID: 4769 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 74.981411][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.981413][ T4769] Call Trace: [ 74.981417][ T4769] dump_stack+0x77/0x97 [ 75.020896][ T4769] should_fail.cold+0x32/0x37 [ 75.025638][ T4769] _copy_from_user+0x28/0x90 [ 75.030460][ T4769] kstrtouint_from_user+0x4f/0xc0 [ 75.035520][ T4769] ? lock_acquire+0x16c/0x3b0 [ 75.040264][ T4769] proc_fail_nth_write+0x2e/0xb0 [ 75.045257][ T4769] vfs_write+0xbc/0x340 [ 75.049376][ T4769] ksys_write+0x63/0xe0 [ 75.053496][ T4769] do_syscall_64+0x2e/0x40 [ 75.057878][ T4769] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.063846][ T4769] RIP: 0033:0x7f1c7b4cb8ef [ 75.068401][ T4769] 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 [ 75.088087][ T4769] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.096547][ T4769] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 75.104579][ T4769] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 75.112705][ T4769] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 75.120641][ T4769] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.128669][ T4769] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 75.136608][ T4779] CPU: 0 PID: 4779 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 75.137814][ T4782] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 75.145086][ T4779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.145089][ T4779] Call Trace: [ 75.145092][ T4779] dump_stack+0x77/0x97 [ 75.145101][ T4779] should_fail.cold+0x32/0x37 [ 75.145104][ T4779] _copy_from_user+0x28/0x90 [ 75.145112][ T4779] kstrtouint_from_user+0x4f/0xc0 [ 75.145115][ T4779] ? lock_acquire+0x16c/0x3b0 [ 75.145120][ T4779] proc_fail_nth_write+0x2e/0xb0 [ 75.145124][ T4779] vfs_write+0xbc/0x340 [ 75.145128][ T4779] ksys_write+0x63/0xe0 [ 75.145130][ T4779] do_syscall_64+0x2e/0x40 [ 75.145138][ T4779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.145144][ T4779] RIP: 0033:0x7f11fd86b8ef [ 75.154388][ T4783] netlink: 'syz-executor.3': attribute type 21 has an invalid length. [ 75.163475][ T4779] 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 [ 75.163480][ T4779] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.163485][ T4779] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 75.163487][ T4779] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 75.163489][ T4779] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 75.166899][ T4776] FAULT_INJECTION: forcing a failure. [ 75.166899][ T4776] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.170955][ T4779] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.170957][ T4779] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 75.247010][ T4782] FAULT_INJECTION: forcing a failure. [ 75.247010][ T4782] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.255314][ T4776] CPU: 1 PID: 4776 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 75.255318][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.255320][ T4776] Call Trace: [ 75.255324][ T4776] dump_stack+0x77/0x97 [ 75.255333][ T4776] should_fail.cold+0x32/0x37 [ 75.255336][ T4776] _copy_from_user+0x28/0x90 [ 75.255343][ T4776] kstrtouint_from_user+0x4f/0xc0 [ 75.255346][ T4776] ? lock_acquire+0x16c/0x3b0 [ 75.366851][ T4776] proc_fail_nth_write+0x2e/0xb0 [ 75.371772][ T4776] vfs_write+0xbc/0x340 [ 75.375915][ T4776] ksys_write+0x63/0xe0 [ 75.380046][ T4776] do_syscall_64+0x2e/0x40 [ 75.384436][ T4776] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.390293][ T4776] RIP: 0033:0x7f35fbffa8ef [ 75.394769][ T4776] 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 [ 75.414535][ T4776] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.423110][ T4776] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 75.431318][ T4776] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 75.439260][ T4776] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 75.447201][ T4776] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.455142][ T4776] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 75.463091][ T4782] CPU: 0 PID: 4782 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 75.471413][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.481889][ T4782] Call Trace: [ 75.485242][ T4782] dump_stack+0x77/0x97 [ 75.489415][ T4782] should_fail.cold+0x32/0x37 [ 75.494277][ T4782] _copy_from_user+0x28/0x90 [ 75.498847][ T4782] kstrtouint_from_user+0x4f/0xc0 [ 75.503850][ T4782] ? lock_acquire+0x16c/0x3b0 [ 75.508544][ T4782] proc_fail_nth_write+0x2e/0xb0 [ 75.513500][ T4782] vfs_write+0xbc/0x340 [ 75.517711][ T4782] ksys_write+0x63/0xe0 [ 75.521834][ T4782] do_syscall_64+0x2e/0x40 [ 75.526218][ T4782] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.532080][ T4782] RIP: 0033:0x7fd8c708b8ef [ 75.536539][ T4782] 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 [ 75.556719][ T4782] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.565098][ T4782] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 75.573211][ T4782] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 75.581235][ T4782] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 75.589419][ T4782] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.597362][ T4782] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 75.614930][ T4783] FAULT_INJECTION: forcing a failure. [ 75.614930][ T4783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.628107][ T4783] CPU: 1 PID: 4783 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 75.636508][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.646635][ T4783] Call Trace: [ 75.649983][ T4783] dump_stack+0x77/0x97 [ 75.654135][ T4783] should_fail.cold+0x32/0x37 [ 75.658796][ T4783] _copy_from_user+0x28/0x90 [ 75.663487][ T4783] kstrtouint_from_user+0x4f/0xc0 [ 75.668475][ T4783] ? lock_acquire+0x16c/0x3b0 [ 75.673127][ T4783] proc_fail_nth_write+0x2e/0xb0 [ 75.678140][ T4783] vfs_write+0xbc/0x340 [ 75.682381][ T4783] ksys_write+0x63/0xe0 [ 75.686600][ T4783] do_syscall_64+0x2e/0x40 [ 75.691078][ T4783] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.696940][ T4783] RIP: 0033:0x7f9b92d7e8ef [ 75.701329][ T4783] 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 [ 75.721129][ T4783] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.729522][ T4783] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 75.737905][ T4783] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 75.745956][ T4783] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 75.753900][ T4783] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.761924][ T4783] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 75.772274][ T4799] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 75.781133][ T4798] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 75.784626][ T4799] FAULT_INJECTION: forcing a failure. [ 75.784626][ T4799] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.789507][ T4801] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 75.802513][ T4799] CPU: 0 PID: 4799 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 75.802517][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.802519][ T4799] Call Trace: [ 75.832412][ T4799] dump_stack+0x77/0x97 [ 75.836538][ T4799] should_fail.cold+0x32/0x37 [ 75.841401][ T4799] _copy_from_user+0x28/0x90 [ 75.845968][ T4799] kstrtouint_from_user+0x4f/0xc0 [ 75.850968][ T4799] ? lock_acquire+0x16c/0x3b0 [ 75.855615][ T4799] proc_fail_nth_write+0x2e/0xb0 [ 75.860520][ T4799] vfs_write+0xbc/0x340 [ 75.864737][ T4799] ksys_write+0x63/0xe0 [ 75.868855][ T4799] do_syscall_64+0x2e/0x40 [ 75.873240][ T4799] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.879369][ T4799] RIP: 0033:0x7f11fd86b8ef [ 75.883842][ T4799] 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 [ 75.903504][ T4799] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.911882][ T4799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 75.920089][ T4799] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 75.928029][ T4799] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 75.935966][ T4799] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 75.943998][ T4799] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 75.952525][ T4798] FAULT_INJECTION: forcing a failure. [ 75.952525][ T4798] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.954655][ T4801] FAULT_INJECTION: forcing a failure. [ 75.954655][ T4801] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.965804][ T4798] CPU: 1 PID: 4798 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 75.987039][ T4798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.997062][ T4798] Call Trace: [ 76.000319][ T4798] dump_stack+0x77/0x97 [ 76.004447][ T4798] should_fail.cold+0x32/0x37 [ 76.009093][ T4798] _copy_from_user+0x28/0x90 [ 76.013652][ T4798] kstrtouint_from_user+0x4f/0xc0 [ 76.018641][ T4798] ? lock_acquire+0x16c/0x3b0 [ 76.023309][ T4798] proc_fail_nth_write+0x2e/0xb0 [ 76.028217][ T4798] vfs_write+0xbc/0x340 [ 76.032335][ T4798] ksys_write+0x63/0xe0 [ 76.036458][ T4798] do_syscall_64+0x2e/0x40 [ 76.040838][ T4798] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.046700][ T4798] RIP: 0033:0x7f1ccb4a88ef [ 76.051083][ T4798] 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 [ 76.070737][ T4798] RSP: 002b:00007f1ccb02c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.079107][ T4798] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ccb4a88ef [ 76.087130][ T4798] RDX: 0000000000000001 RSI: 00007f1ccb02c130 RDI: 0000000000000004 [ 76.095067][ T4798] RBP: 00007f1ccb02c120 R08: 0000000000000000 R09: 0000000000000000 [ 76.103089][ T4798] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 76.111050][ T4798] R13: 000000000000000b R14: 00007f1ccb5c8f80 R15: 00007ffe4a5f6718 [ 76.118989][ T4801] CPU: 0 PID: 4801 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 76.127504][ T4801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 76.138049][ T4801] Call Trace: [ 76.141307][ T4801] dump_stack+0x77/0x97 [ 76.145430][ T4801] should_fail.cold+0x32/0x37 [ 76.150159][ T4801] _copy_from_user+0x28/0x90 [ 76.154713][ T4801] kstrtouint_from_user+0x4f/0xc0 [ 76.159808][ T4801] ? lock_acquire+0x16c/0x3b0 [ 76.164447][ T4801] proc_fail_nth_write+0x2e/0xb0 [ 76.169348][ T4801] vfs_write+0xbc/0x340 [ 76.173643][ T4801] ksys_write+0x63/0xe0 [ 76.177796][ T4801] do_syscall_64+0x2e/0x40 [ 76.182361][ T4801] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.188308][ T4801] RIP: 0033:0x7f1c7b4cb8ef [ 76.192694][ T4801] 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 [ 76.212624][ T4801] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.221092][ T4801] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 76.229123][ T4801] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 76.237238][ T4801] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 76.245262][ T4801] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 76.253446][ T4801] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 76.265809][ T4806] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 76.274017][ T4808] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 76.274081][ T4806] FAULT_INJECTION: forcing a failure. [ 76.274081][ T4806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.282355][ T4808] FAULT_INJECTION: forcing a failure. [ 76.282355][ T4808] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.295326][ T4806] CPU: 1 PID: 4806 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 76.295331][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 76.295332][ T4806] Call Trace: [ 76.295334][ T4806] dump_stack+0x77/0x97 [ 76.295343][ T4806] should_fail.cold+0x32/0x37 [ 76.295346][ T4806] _copy_from_user+0x28/0x90 [ 76.295354][ T4806] kstrtouint_from_user+0x4f/0xc0 [ 76.295357][ T4806] ? lock_acquire+0x16c/0x3b0 [ 76.295362][ T4806] proc_fail_nth_write+0x2e/0xb0 [ 76.295367][ T4806] vfs_write+0xbc/0x340 [ 76.295371][ T4806] ksys_write+0x63/0xe0 [ 76.295373][ T4806] do_syscall_64+0x2e/0x40 [ 76.295381][ T4806] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.295386][ T4806] RIP: 0033:0x7f35fbffa8ef [ 76.295390][ T4806] 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 [ 76.295392][ T4806] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.295396][ T4806] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 76.295398][ T4806] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 76.295399][ T4806] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 76.295401][ T4806] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 76.295402][ T4806] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 76.451552][ T4808] CPU: 0 PID: 4808 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 76.460021][ T4808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 76.470138][ T4808] Call Trace: [ 76.473498][ T4808] dump_stack+0x77/0x97 [ 76.477629][ T4808] should_fail.cold+0x32/0x37 [ 76.482280][ T4808] _copy_from_user+0x28/0x90 [ 76.486947][ T4808] kstrtouint_from_user+0x4f/0xc0 [ 76.492137][ T4808] ? lock_acquire+0x16c/0x3b0 [ 76.496819][ T4808] proc_fail_nth_write+0x2e/0xb0 [ 76.501724][ T4808] vfs_write+0xbc/0x340 [ 76.505887][ T4808] ksys_write+0x63/0xe0 [ 76.510187][ T4808] do_syscall_64+0x2e/0x40 [ 76.514582][ T4808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.520711][ T4808] RIP: 0033:0x7fd8c708b8ef [ 76.525181][ T4808] 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 [ 76.545189][ T4808] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.553596][ T4808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 76.561562][ T4808] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 76.569617][ T4808] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 76.577565][ T4808] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 76.585516][ T4808] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 76.821891][ T5119] FAULT_INJECTION: forcing a failure. [ 76.821891][ T5119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.835020][ T5119] CPU: 0 PID: 5119 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 76.843502][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 76.853624][ T5119] Call Trace: [ 76.856879][ T5119] dump_stack+0x77/0x97 [ 76.861014][ T5119] should_fail.cold+0x32/0x37 [ 76.865744][ T5119] _copy_from_user+0x28/0x90 [ 76.870391][ T5119] kstrtouint_from_user+0x4f/0xc0 [ 76.875379][ T5119] ? lock_acquire+0x16c/0x3b0 [ 76.880284][ T5119] proc_fail_nth_write+0x2e/0xb0 [ 76.885275][ T5119] vfs_write+0xbc/0x340 [ 76.889571][ T5119] ksys_write+0x63/0xe0 [ 76.893914][ T5119] do_syscall_64+0x2e/0x40 [ 76.898310][ T5119] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.904266][ T5119] RIP: 0033:0x7f11fd86b8ef [ 76.908659][ T5119] 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 [ 76.928943][ T5119] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.937332][ T5119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 76.945363][ T5119] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 76.953958][ T5119] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 76.962015][ T5119] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 76.969980][ T5119] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 77.039703][ T5192] FAULT_INJECTION: forcing a failure. [ 77.039703][ T5192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.052938][ T5192] CPU: 0 PID: 5192 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 77.061326][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 77.071359][ T5192] Call Trace: [ 77.074613][ T5192] dump_stack+0x77/0x97 [ 77.078828][ T5192] should_fail.cold+0x32/0x37 [ 77.083467][ T5192] _copy_from_user+0x28/0x90 [ 77.088121][ T5192] kstrtouint_from_user+0x4f/0xc0 [ 77.093110][ T5192] ? lock_acquire+0x16c/0x3b0 [ 77.098013][ T5192] proc_fail_nth_write+0x2e/0xb0 [ 77.103356][ T5192] vfs_write+0xbc/0x340 [ 77.107488][ T5192] ksys_write+0x63/0xe0 [ 77.111715][ T5192] do_syscall_64+0x2e/0x40 [ 77.116205][ T5192] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.122077][ T5192] RIP: 0033:0x7fd8c708b8ef [ 77.126791][ T5192] 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 [ 77.146542][ T5192] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 77.154915][ T5192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 77.163293][ T5192] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 77.171325][ T5192] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 77.179289][ T5192] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 77.187324][ T5192] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 77.274925][ T5231] FAULT_INJECTION: forcing a failure. [ 77.274925][ T5231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.288277][ T5231] CPU: 1 PID: 5231 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 77.296840][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 77.306951][ T5231] Call Trace: [ 77.310201][ T5231] dump_stack+0x77/0x97 [ 77.314335][ T5231] should_fail.cold+0x32/0x37 [ 77.319065][ T5231] _copy_from_user+0x28/0x90 [ 77.323884][ T5231] kstrtouint_from_user+0x4f/0xc0 [ 77.328878][ T5231] ? lock_acquire+0x16c/0x3b0 [ 77.333529][ T5231] proc_fail_nth_write+0x2e/0xb0 [ 77.338436][ T5231] vfs_write+0xbc/0x340 [ 77.342559][ T5231] ksys_write+0x63/0xe0 [ 77.346687][ T5231] do_syscall_64+0x2e/0x40 [ 77.351170][ T5231] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.357080][ T5231] RIP: 0033:0x7f11fd86b8ef [ 77.361463][ T5231] 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 [ 77.381153][ T5231] RSP: 002b:00007f11fd3ef0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 77.389538][ T5231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11fd86b8ef [ 77.397753][ T5231] RDX: 0000000000000001 RSI: 00007f11fd3ef130 RDI: 0000000000000004 [ 77.405787][ T5231] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 77.413825][ T5231] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 2023/12/12 11:34:12 executed programs: 523 [ 77.421778][ T5231] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 77.668540][ T5572] FAULT_INJECTION: forcing a failure. [ 77.668540][ T5572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.681708][ T5572] CPU: 1 PID: 5572 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 77.690803][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 77.701011][ T5572] Call Trace: [ 77.704264][ T5572] dump_stack+0x77/0x97 [ 77.708393][ T5572] should_fail.cold+0x32/0x37 [ 77.713037][ T5572] _copy_from_user+0x28/0x90 [ 77.717608][ T5572] kstrtouint_from_user+0x4f/0xc0 [ 77.722596][ T5572] ? lock_acquire+0x16c/0x3b0 [ 77.727337][ T5572] proc_fail_nth_write+0x2e/0xb0 [ 77.732254][ T5572] vfs_write+0xbc/0x340 [ 77.736380][ T5572] ksys_write+0x63/0xe0 [ 77.740673][ T5572] do_syscall_64+0x2e/0x40 [ 77.745436][ T5572] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.751295][ T5572] RIP: 0033:0x7fd8c708b8ef [ 77.755860][ T5572] 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 [ 77.775658][ T5572] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 77.784223][ T5572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 77.792171][ T5572] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 77.800432][ T5572] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 77.808473][ T5572] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 77.816530][ T5572] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 78.075347][ T5858] FAULT_INJECTION: forcing a failure. [ 78.075347][ T5858] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.088589][ T5858] CPU: 0 PID: 5858 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 78.096889][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 78.107086][ T5858] Call Trace: [ 78.110338][ T5858] dump_stack+0x77/0x97 [ 78.114474][ T5858] should_fail.cold+0x32/0x37 [ 78.119124][ T5858] _copy_from_user+0x28/0x90 [ 78.123693][ T5858] kstrtouint_from_user+0x4f/0xc0 [ 78.128768][ T5858] ? lock_acquire+0x16c/0x3b0 [ 78.133410][ T5858] proc_fail_nth_write+0x2e/0xb0 [ 78.138401][ T5858] vfs_write+0xbc/0x340 [ 78.142524][ T5858] ksys_write+0x63/0xe0 [ 78.146738][ T5858] do_syscall_64+0x2e/0x40 [ 78.151125][ T5858] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.157331][ T5858] RIP: 0033:0x7fd8c708b8ef [ 78.161725][ T5858] 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 [ 78.181295][ T5858] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 78.190106][ T5858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 78.198163][ T5858] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 78.206193][ T5858] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 78.214240][ T5858] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.222181][ T5858] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 78.241990][ T5876] FAULT_INJECTION: forcing a failure. [ 78.241990][ T5876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.255069][ T5876] CPU: 1 PID: 5876 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 78.263373][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 78.273420][ T5876] Call Trace: [ 78.276796][ T5876] dump_stack+0x77/0x97 [ 78.280988][ T5876] should_fail.cold+0x32/0x37 [ 78.285650][ T5876] _copy_from_user+0x28/0x90 [ 78.290266][ T5876] kstrtouint_from_user+0x4f/0xc0 [ 78.295274][ T5876] ? lock_acquire+0x16c/0x3b0 [ 78.300118][ T5876] proc_fail_nth_write+0x2e/0xb0 [ 78.305148][ T5876] vfs_write+0xbc/0x340 [ 78.309290][ T5876] ksys_write+0x63/0xe0 [ 78.313433][ T5876] do_syscall_64+0x2e/0x40 [ 78.317852][ T5876] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.323733][ T5876] RIP: 0033:0x7f1c7b4cb8ef [ 78.328143][ T5876] 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 [ 78.347999][ T5876] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 78.356381][ T5876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 78.364497][ T5876] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 78.372465][ T5876] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 78.380509][ T5876] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.388455][ T5876] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 78.480290][ T5982] FAULT_INJECTION: forcing a failure. [ 78.480290][ T5982] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.493714][ T5982] CPU: 1 PID: 5982 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 78.502587][ T5982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 78.512628][ T5982] Call Trace: [ 78.516087][ T5982] dump_stack+0x77/0x97 [ 78.520312][ T5982] should_fail.cold+0x32/0x37 [ 78.524961][ T5982] _copy_from_user+0x28/0x90 [ 78.529626][ T5982] kstrtouint_from_user+0x4f/0xc0 [ 78.534795][ T5982] ? lock_acquire+0x16c/0x3b0 [ 78.539546][ T5982] proc_fail_nth_write+0x2e/0xb0 [ 78.544535][ T5982] vfs_write+0xbc/0x340 [ 78.548657][ T5982] ksys_write+0x63/0xe0 [ 78.552777][ T5982] do_syscall_64+0x2e/0x40 [ 78.557420][ T5982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.563378][ T5982] RIP: 0033:0x7fd8c708b8ef [ 78.567761][ T5982] 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 [ 78.587332][ T5982] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 78.595713][ T5982] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 78.603652][ T5982] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 78.611679][ T5982] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 78.620103][ T5982] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.628573][ T5982] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 78.700948][ T6036] FAULT_INJECTION: forcing a failure. [ 78.700948][ T6036] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.714944][ T6036] CPU: 1 PID: 6036 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 78.723514][ T6036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 78.734336][ T6036] Call Trace: [ 78.737771][ T6036] dump_stack+0x77/0x97 [ 78.742169][ T6036] should_fail.cold+0x32/0x37 [ 78.746989][ T6036] _copy_from_user+0x28/0x90 [ 78.751811][ T6036] kstrtouint_from_user+0x4f/0xc0 [ 78.756810][ T6036] ? lock_acquire+0x16c/0x3b0 [ 78.761627][ T6036] proc_fail_nth_write+0x2e/0xb0 [ 78.766637][ T6036] vfs_write+0xbc/0x340 [ 78.770767][ T6036] ksys_write+0x63/0xe0 [ 78.774888][ T6036] do_syscall_64+0x2e/0x40 [ 78.779320][ T6036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.785264][ T6036] RIP: 0033:0x7fd8c708b8ef [ 78.790169][ T6036] 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 [ 78.810210][ T6036] RSP: 002b:00007fd8c6c0f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 78.818861][ T6036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c708b8ef [ 78.826985][ T6036] RDX: 0000000000000001 RSI: 00007fd8c6c0f130 RDI: 0000000000000004 [ 78.835025][ T6036] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 78.842961][ T6036] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 78.851075][ T6036] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 78.884873][ T6066] FAULT_INJECTION: forcing a failure. [ 78.884873][ T6066] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.898313][ T6066] CPU: 0 PID: 6066 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 78.906958][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 78.917344][ T6066] Call Trace: [ 78.920598][ T6066] dump_stack+0x77/0x97 [ 78.924829][ T6066] should_fail.cold+0x32/0x37 [ 78.929474][ T6066] _copy_from_user+0x28/0x90 [ 78.934207][ T6066] __rseq_handle_notify_resume+0x7a/0x5b0 [ 78.939922][ T6066] ? __schedule+0x319/0x950 [ 78.944405][ T6066] exit_to_user_mode_prepare+0x162/0x1d0 [ 78.950153][ T6066] syscall_exit_to_user_mode+0x1a/0x60 [ 78.955600][ T6066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.961731][ T6066] RIP: 0033:0x7f35fbffa84c [ 78.966112][ T6066] 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 [ 78.985952][ T6066] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 78.994334][ T6066] RAX: 0000000000000002 RBX: 00007f35fc11af80 RCX: 00007f35fbffa84c [ 79.002272][ T6066] RDX: 000000000000000f RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 79.010400][ T6066] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 79.018352][ T6066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.026484][ T6066] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 79.070786][ T6094] FAULT_INJECTION: forcing a failure. [ 79.070786][ T6094] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.084149][ T6094] CPU: 0 PID: 6094 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 79.092830][ T6094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 79.102954][ T6094] Call Trace: [ 79.106210][ T6094] dump_stack+0x77/0x97 [ 79.110380][ T6094] should_fail.cold+0x32/0x37 [ 79.115018][ T6094] _copy_from_user+0x28/0x90 [ 79.119575][ T6094] kstrtouint_from_user+0x4f/0xc0 [ 79.124649][ T6094] ? lock_acquire+0x16c/0x3b0 [ 79.129383][ T6094] proc_fail_nth_write+0x2e/0xb0 [ 79.134282][ T6094] vfs_write+0xbc/0x340 [ 79.138402][ T6094] ksys_write+0x63/0xe0 [ 79.142521][ T6094] do_syscall_64+0x2e/0x40 [ 79.147020][ T6094] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.152891][ T6094] RIP: 0033:0x7f1c7b4cb8ef [ 79.157455][ T6094] 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 [ 79.177556][ T6094] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 79.186118][ T6094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 79.194172][ T6094] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 79.202544][ T6094] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 79.210827][ T6094] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 79.219096][ T6094] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 79.332642][ T6242] FAULT_INJECTION: forcing a failure. [ 79.332642][ T6242] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.345809][ T6242] CPU: 1 PID: 6242 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 79.354199][ T6242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 79.364325][ T6242] Call Trace: [ 79.367592][ T6242] dump_stack+0x77/0x97 [ 79.371813][ T6242] should_fail.cold+0x32/0x37 [ 79.376454][ T6242] _copy_from_user+0x28/0x90 [ 79.381102][ T6242] kstrtouint_from_user+0x4f/0xc0 [ 79.386176][ T6242] ? lock_acquire+0x16c/0x3b0 [ 79.390917][ T6242] proc_fail_nth_write+0x2e/0xb0 [ 79.395850][ T6242] vfs_write+0xbc/0x340 [ 79.400061][ T6242] ksys_write+0x63/0xe0 [ 79.404181][ T6242] do_syscall_64+0x2e/0x40 [ 79.408575][ T6242] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.414542][ T6242] RIP: 0033:0x7f9b92d7e8ef [ 79.418928][ T6242] 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 [ 79.438523][ T6242] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 79.446907][ T6242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 79.455228][ T6242] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 79.463167][ T6242] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 79.471189][ T6242] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 79.479366][ T6242] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 79.526483][ T6279] FAULT_INJECTION: forcing a failure. [ 79.526483][ T6279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.539758][ T6279] CPU: 1 PID: 6279 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 79.548188][ T6279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 79.558394][ T6279] Call Trace: [ 79.561888][ T6279] dump_stack+0x77/0x97 [ 79.566013][ T6279] should_fail.cold+0x32/0x37 [ 79.570666][ T6279] _copy_from_user+0x28/0x90 [ 79.575422][ T6279] kstrtouint_from_user+0x4f/0xc0 [ 79.580533][ T6279] ? lock_acquire+0x16c/0x3b0 [ 79.585194][ T6279] proc_fail_nth_write+0x2e/0xb0 [ 79.590189][ T6279] vfs_write+0xbc/0x340 [ 79.594317][ T6279] ksys_write+0x63/0xe0 [ 79.598448][ T6279] do_syscall_64+0x2e/0x40 [ 79.602951][ T6279] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.608895][ T6279] RIP: 0033:0x7f9b92d7e8ef [ 79.613364][ T6279] 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 [ 79.634159][ T6279] RSP: 002b:00007f9b929020c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 79.642534][ T6279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b92d7e8ef [ 79.650736][ T6279] RDX: 0000000000000001 RSI: 00007f9b92902130 RDI: 0000000000000004 [ 79.658876][ T6279] RBP: 00007f9b92902120 R08: 0000000000000000 R09: 0000000000000000 [ 79.666909][ T6279] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 79.675018][ T6279] R13: 000000000000000b R14: 00007f9b92e9ef80 R15: 00007fff9acb8228 [ 79.919530][ T6583] FAULT_INJECTION: forcing a failure. [ 79.919530][ T6583] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.933200][ T6583] CPU: 0 PID: 6583 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 79.941591][ T6583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 79.951721][ T6583] Call Trace: [ 79.955066][ T6583] dump_stack+0x77/0x97 [ 79.959188][ T6583] should_fail.cold+0x32/0x37 [ 79.963831][ T6583] _copy_from_user+0x28/0x90 [ 79.968501][ T6583] kstrtouint_from_user+0x4f/0xc0 [ 79.973488][ T6583] ? lock_acquire+0x16c/0x3b0 [ 79.978222][ T6583] proc_fail_nth_write+0x2e/0xb0 [ 79.983308][ T6583] vfs_write+0xbc/0x340 [ 79.987435][ T6583] ksys_write+0x63/0xe0 [ 79.991726][ T6583] do_syscall_64+0x2e/0x40 [ 79.996223][ T6583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.002081][ T6583] RIP: 0033:0x7f1c7b4cb8ef [ 80.006571][ T6583] 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 [ 80.026313][ T6583] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 80.034694][ T6583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 80.042629][ T6583] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 80.050653][ T6583] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 80.058590][ T6583] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 80.066537][ T6583] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 80.076131][ T6577] validate_nla: 869 callbacks suppressed [ 80.076135][ T6577] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 80.090171][ T6589] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 80.098599][ T6591] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 80.107698][ T6592] netlink: 'syz-executor.5': attribute type 21 has an invalid length. [ 80.116536][ T6591] FAULT_INJECTION: forcing a failure. [ 80.116536][ T6591] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.129713][ T6591] CPU: 1 PID: 6591 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 80.138030][ T6591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.148165][ T6591] Call Trace: [ 80.151430][ T6591] dump_stack+0x77/0x97 [ 80.155610][ T6591] should_fail.cold+0x32/0x37 [ 80.160275][ T6591] _copy_from_user+0x28/0x90 [ 80.164863][ T6591] __rseq_handle_notify_resume+0x7a/0x5b0 [ 80.170572][ T6591] ? __schedule+0x319/0x950 [ 80.175059][ T6591] exit_to_user_mode_prepare+0x162/0x1d0 [ 80.180661][ T6591] syscall_exit_to_user_mode+0x1a/0x60 [ 80.186171][ T6591] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.192053][ T6591] RIP: 0033:0x7f1ccb4a9ba9 [ 80.196693][ T6591] 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 [ 80.216783][ T6591] RSP: 002b:00007f1ccb02c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.225181][ T6591] RAX: 00000000000000d8 RBX: 00007f1ccb5c8f80 RCX: 00007f1ccb4a9ba9 [ 80.233303][ T6591] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 80.241247][ T6591] RBP: 00007f1ccb02c120 R08: 0000000000000000 R09: 0000000000000000 [ 80.249278][ T6591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.257215][ T6591] R13: 000000000000000b R14: 00007f1ccb5c8f80 R15: 00007ffe4a5f6718 [ 80.265365][ T6577] FAULT_INJECTION: forcing a failure. [ 80.265365][ T6577] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.278489][ T6577] CPU: 1 PID: 6577 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 80.288971][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.298355][ T6589] FAULT_INJECTION: forcing a failure. [ 80.298355][ T6589] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.299200][ T6577] Call Trace: [ 80.299203][ T6577] dump_stack+0x77/0x97 [ 80.299212][ T6577] should_fail.cold+0x32/0x37 [ 80.324220][ T6577] _copy_to_user+0x23/0x60 [ 80.328609][ T6577] simple_read_from_buffer+0x58/0xa0 [ 80.333858][ T6577] proc_fail_nth_read+0x89/0xd0 [ 80.338673][ T6577] vfs_read+0x93/0x180 [ 80.342789][ T6577] ksys_read+0x63/0xe0 [ 80.346817][ T6577] do_syscall_64+0x2e/0x40 [ 80.351376][ T6577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.357592][ T6577] RIP: 0033:0x7f35fbffa84c [ 80.361972][ T6577] 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 [ 80.381715][ T6577] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 80.390261][ T6577] RAX: ffffffffffffffda RBX: 00007f35fc11af80 RCX: 00007f35fbffa84c [ 80.398197][ T6577] RDX: 000000000000000f RSI: 00007f35fbb7e130 RDI: 0000000000000006 [ 80.407348][ T6577] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 80.415285][ T6577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.423233][ T6577] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 80.431189][ T6589] CPU: 0 PID: 6589 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 80.439583][ T6589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.449614][ T6589] Call Trace: [ 80.452867][ T6589] dump_stack+0x77/0x97 [ 80.457024][ T6589] should_fail.cold+0x32/0x37 [ 80.461669][ T6589] _copy_from_user+0x28/0x90 [ 80.466315][ T6589] __rseq_handle_notify_resume+0x7a/0x5b0 [ 80.472367][ T6589] ? __schedule+0x319/0x950 [ 80.476845][ T6589] exit_to_user_mode_prepare+0x162/0x1d0 [ 80.482449][ T6589] syscall_exit_to_user_mode+0x1a/0x60 [ 80.487870][ T6589] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.493733][ T6589] RIP: 0033:0x7f11fd86cba9 [ 80.498228][ T6589] 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 [ 80.518241][ T6589] RSP: 002b:00007f11fd3ef0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.526638][ T6589] RAX: 00000000000000d8 RBX: 00007f11fd98bf80 RCX: 00007f11fd86cba9 [ 80.534662][ T6589] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 80.542687][ T6589] RBP: 00007f11fd3ef120 R08: 0000000000000000 R09: 0000000000000000 [ 80.550625][ T6589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.558561][ T6589] R13: 000000000000000b R14: 00007f11fd98bf80 R15: 00007ffc68d97d38 [ 80.567284][ T6592] FAULT_INJECTION: forcing a failure. [ 80.567284][ T6592] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.581961][ T6592] CPU: 0 PID: 6592 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 80.590343][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.600540][ T6592] Call Trace: [ 80.603806][ T6592] dump_stack+0x77/0x97 [ 80.608030][ T6592] should_fail.cold+0x32/0x37 [ 80.612762][ T6592] _copy_from_user+0x28/0x90 [ 80.617436][ T6592] __rseq_handle_notify_resume+0x7a/0x5b0 [ 80.623296][ T6592] ? __schedule+0x319/0x950 [ 80.627963][ T6592] exit_to_user_mode_prepare+0x162/0x1d0 [ 80.633660][ T6592] syscall_exit_to_user_mode+0x1a/0x60 [ 80.639176][ T6592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.645037][ T6592] RIP: 0033:0x7fd8c708cba9 [ 80.649462][ T6592] 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 [ 80.669142][ T6592] RSP: 002b:00007fd8c6c0f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.677526][ T6592] RAX: 00000000000000d8 RBX: 00007fd8c71abf80 RCX: 00007fd8c708cba9 [ 80.685498][ T6592] RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003 [ 80.693490][ T6592] RBP: 00007fd8c6c0f120 R08: 0000000000000000 R09: 0000000000000000 [ 80.701548][ T6592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.709616][ T6592] R13: 000000000000000b R14: 00007fd8c71abf80 R15: 00007ffc50544508 [ 80.723096][ T6602] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 80.734975][ T6602] FAULT_INJECTION: forcing a failure. [ 80.734975][ T6602] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.748042][ T6602] CPU: 1 PID: 6602 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 80.756792][ T6602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.766906][ T6602] Call Trace: [ 80.770247][ T6602] dump_stack+0x77/0x97 [ 80.774468][ T6602] should_fail.cold+0x32/0x37 [ 80.779220][ T6602] _copy_from_user+0x28/0x90 [ 80.784236][ T6602] kstrtouint_from_user+0x4f/0xc0 [ 80.789607][ T6602] ? lock_acquire+0x16c/0x3b0 [ 80.794260][ T6602] proc_fail_nth_write+0x2e/0xb0 [ 80.799276][ T6602] vfs_write+0xbc/0x340 [ 80.803427][ T6602] ksys_write+0x63/0xe0 [ 80.807655][ T6602] do_syscall_64+0x2e/0x40 [ 80.812170][ T6602] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.818042][ T6602] RIP: 0033:0x7f1c7b4cb8ef [ 80.822429][ T6602] 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 [ 80.842433][ T6602] RSP: 002b:00007f1c7b04f0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 80.850808][ T6602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c7b4cb8ef [ 80.858831][ T6602] RDX: 0000000000000001 RSI: 00007f1c7b04f130 RDI: 0000000000000004 [ 80.866942][ T6602] RBP: 00007f1c7b04f120 R08: 0000000000000000 R09: 0000000000000000 [ 80.874922][ T6602] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 80.882859][ T6602] R13: 000000000000000b R14: 00007f1c7b5ebf80 R15: 00007ffc59a951e8 [ 80.893655][ T6609] netlink: 'syz-executor.2': attribute type 21 has an invalid length. [ 80.901874][ T6608] netlink: 'syz-executor.4': attribute type 21 has an invalid length. [ 80.910266][ T6606] netlink: 'syz-executor.0': attribute type 21 has an invalid length. [ 80.918454][ T6608] FAULT_INJECTION: forcing a failure. [ 80.918454][ T6608] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.918561][ T6606] FAULT_INJECTION: forcing a failure. [ 80.918561][ T6606] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.931754][ T6608] CPU: 1 PID: 6608 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 80.931758][ T6608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.931760][ T6608] Call Trace: [ 80.931762][ T6608] dump_stack+0x77/0x97 [ 80.931770][ T6608] should_fail.cold+0x32/0x37 [ 80.931774][ T6608] _copy_from_user+0x28/0x90 [ 80.980524][ T6608] kstrtouint_from_user+0x4f/0xc0 [ 80.985601][ T6608] ? lock_acquire+0x16c/0x3b0 [ 80.990291][ T6608] proc_fail_nth_write+0x2e/0xb0 [ 80.995292][ T6608] vfs_write+0xbc/0x340 [ 80.999430][ T6608] ksys_write+0x63/0xe0 [ 81.003650][ T6608] do_syscall_64+0x2e/0x40 [ 81.008297][ T6608] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.014157][ T6608] RIP: 0033:0x7f35fbffa8ef [ 81.018542][ T6608] 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 [ 81.038283][ T6608] RSP: 002b:00007f35fbb7e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 81.046665][ T6608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35fbffa8ef [ 81.054601][ T6608] RDX: 0000000000000001 RSI: 00007f35fbb7e130 RDI: 0000000000000004 [ 81.062631][ T6608] RBP: 00007f35fbb7e120 R08: 0000000000000000 R09: 0000000000000000 [ 81.070567][ T6608] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 81.078502][ T6608] R13: 000000000000000b R14: 00007f35fc11af80 R15: 00007ffc6298ac38 [ 81.086449][ T6606] CPU: 0 PID: 6606 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 81.094929][ T6606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 81.105327][ T6606] Call Trace: [ 81.108664][ T6606] dump_stack+0x77/0x97 [ 81.112876][ T6606] should_fail.cold+0x32/0x37 [ 81.117519][ T6606] _copy_from_user+0x28/0x90