syzkaller login: [ 91.869620][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:25495' (ED25519) to the list of known hosts. 2025/11/15 18:28:19 parsed 1 programs [ 163.151196][ T5334] cgroup: Unknown subsys name 'net' [ 163.197034][ T5334] cgroup: Unknown subsys name 'cpuset' [ 163.203678][ T5334] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 164.897921][ T5334] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 168.628268][ T5342] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 170.529729][ T5373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 170.534090][ T5373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 170.537864][ T5373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 170.544698][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 170.548296][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 172.029591][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 172.040871][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 172.067202][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 172.070303][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.294919][ T5410] chnl_net:caif_netlink_parms(): no params data found [ 173.366325][ T5410] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.371237][ T5410] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.374473][ T5410] bridge_slave_0: entered allmulticast mode [ 173.378522][ T5410] bridge_slave_0: entered promiscuous mode [ 173.384926][ T5410] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.387902][ T5410] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.391633][ T5410] bridge_slave_1: entered allmulticast mode [ 173.395496][ T5410] bridge_slave_1: entered promiscuous mode [ 173.421109][ T5410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 173.427709][ T5410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 173.452386][ T5410] team0: Port device team_slave_0 added [ 173.457016][ T5410] team0: Port device team_slave_1 added [ 173.479854][ T5410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 173.483389][ T5410] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 173.494958][ T5410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 173.502521][ T5410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 173.505863][ T5410] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 173.517487][ T5410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 173.554167][ T5410] hsr_slave_0: entered promiscuous mode [ 173.558634][ T5410] hsr_slave_1: entered promiscuous mode [ 173.713968][ T5410] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 173.725564][ T5410] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 173.731126][ T5410] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 173.737288][ T5410] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 173.767624][ T5410] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.771066][ T5410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.775661][ T5410] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.778990][ T5410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.852233][ T5410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 173.870786][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.877132][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.890116][ T5410] 8021q: adding VLAN 0 to HW filter on device team0 [ 173.901369][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.904551][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.914433][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.917608][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.129720][ T5410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.173640][ T5410] veth0_vlan: entered promiscuous mode [ 174.184454][ T5410] veth1_vlan: entered promiscuous mode [ 174.214627][ T5410] veth0_macvtap: entered promiscuous mode [ 174.222955][ T5410] veth1_macvtap: entered promiscuous mode [ 174.235418][ T5410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 174.244251][ T5410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 174.254634][ T25] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.259017][ T25] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.278649][ T25] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.298609][ T25] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.451916][ T25] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.515298][ T25] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.551863][ T25] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.634841][ T25] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/15 18:28:34 executed programs: 0 [ 174.967490][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 174.972528][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 174.976029][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 174.980188][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 174.986898][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 175.169915][ T5435] chnl_net:caif_netlink_parms(): no params data found [ 175.234713][ T5435] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.237791][ T5435] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.241074][ T5435] bridge_slave_0: entered allmulticast mode [ 175.243849][ T5435] bridge_slave_0: entered promiscuous mode [ 175.247337][ T5435] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.249587][ T5435] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.252691][ T5435] bridge_slave_1: entered allmulticast mode [ 175.255632][ T5435] bridge_slave_1: entered promiscuous mode [ 175.281928][ T5435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 175.287914][ T5435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 175.319527][ T5435] team0: Port device team_slave_0 added [ 175.324433][ T5435] team0: Port device team_slave_1 added [ 175.349384][ T5435] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 175.354882][ T5435] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 175.373526][ T5435] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 175.391019][ T5435] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 175.396095][ T5435] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 175.408291][ T5435] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 175.446021][ T5435] hsr_slave_0: entered promiscuous mode [ 175.449749][ T5435] hsr_slave_1: entered promiscuous mode [ 175.453453][ T5435] debugfs: 'hsr0' already exists in 'hsr' [ 175.455984][ T5435] Cannot create hsr debugfs directory [ 176.894649][ T25] bridge_slave_1: left allmulticast mode [ 176.897718][ T25] bridge_slave_1: left promiscuous mode [ 176.901116][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.933056][ T25] bridge_slave_0: left allmulticast mode [ 176.936444][ T25] bridge_slave_0: left promiscuous mode [ 176.951924][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.062297][ T48] Bluetooth: hci0: command tx timeout [ 177.398786][ T25] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 177.403791][ T25] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 177.407110][ T25] bond0 (unregistering): Released all slaves [ 177.522155][ T25] hsr_slave_0: left promiscuous mode [ 177.533839][ T25] hsr_slave_1: left promiscuous mode [ 177.536401][ T25] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 177.539276][ T25] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 177.551526][ T25] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 177.554575][ T25] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 177.580284][ T25] veth1_macvtap: left promiscuous mode [ 177.583485][ T25] veth0_macvtap: left promiscuous mode [ 177.586761][ T25] veth1_vlan: left promiscuous mode [ 177.589233][ T25] veth0_vlan: left promiscuous mode [ 177.984523][ T25] team0 (unregistering): Port device team_slave_1 removed [ 178.009215][ T25] team0 (unregistering): Port device team_slave_0 removed [ 178.540338][ T5435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 178.567856][ T5435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 178.588162][ T5435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 178.606462][ T5435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 178.836459][ T5435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 178.874444][ T5435] 8021q: adding VLAN 0 to HW filter on device team0 [ 178.884561][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.888263][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.926197][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.929532][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.140954][ T48] Bluetooth: hci0: command tx timeout [ 179.254346][ T5435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.298362][ T5435] veth0_vlan: entered promiscuous mode [ 179.308050][ T5435] veth1_vlan: entered promiscuous mode [ 179.335911][ T5435] veth0_macvtap: entered promiscuous mode [ 179.344546][ T5435] veth1_macvtap: entered promiscuous mode [ 179.357619][ T5435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 179.369226][ T5435] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.382141][ T1042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.385913][ T1042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.389829][ T1042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.408482][ T1042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.465659][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.469187][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.499509][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.504397][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.599075][ T5477] netlink: 'syz.0.17': attribute type 10 has an invalid length. [ 179.608388][ T5477] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 179.614133][ T5477] FAULT_INJECTION: forcing a failure. [ 179.614133][ T5477] name failslab, interval 1, probability 0, space 0, times 1 [ 179.619895][ T5477] CPU: 0 UID: 0 PID: 5477 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 179.619913][ T5477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 179.619920][ T5477] Call Trace: [ 179.619926][ T5477] [ 179.619932][ T5477] dump_stack_lvl+0x189/0x250 [ 179.620062][ T5477] ? __pfx____ratelimit+0x10/0x10 [ 179.620120][ T5477] ? __pfx_dump_stack_lvl+0x10/0x10 [ 179.620135][ T5477] ? __pfx__printk+0x10/0x10 [ 179.620149][ T5477] ? __pfx___might_resched+0x10/0x10 [ 179.620162][ T5477] ? fs_reclaim_acquire+0x7d/0x100 [ 179.620180][ T5477] should_fail_ex+0x414/0x560 [ 179.620228][ T5477] should_failslab+0xa8/0x100 [ 179.620245][ T5477] __kmalloc_noprof+0xcb/0x7f0 [ 179.620258][ T5477] ? ieee80211_ie_len_eht_cap+0x4fc/0x750 [ 179.620273][ T5477] ? ieee80211_mesh_build_beacon+0xc3/0x1b50 [ 179.620291][ T5477] ieee80211_mesh_build_beacon+0xc3/0x1b50 [ 179.620311][ T5477] ieee80211_mesh_rebuild_beacon+0xc7/0x170 [ 179.620326][ T5477] ieee80211_mesh_csa_beacon+0x140/0x2c0 [ 179.620340][ T5477] ieee80211_set_csa_beacon+0x3cc/0x9a0 [ 179.620353][ T5477] ? drv_pre_channel_switch+0x38c/0x690 [ 179.620367][ T5477] ieee80211_channel_switch+0x8ef/0xcb0 [ 179.620385][ T5477] ? __pfx_ieee80211_channel_switch+0x10/0x10 [ 179.620395][ T5477] ? cfg80211_chandef_dfs_required+0xcee/0xe70 [ 179.620427][ T5477] ? rcu_is_watching+0x15/0xb0 [ 179.620444][ T5477] rdev_channel_switch+0x108/0x290 [ 179.620457][ T5477] nl80211_channel_switch+0xac9/0xd70 [ 179.620491][ T5477] ? __rtnl_unlock+0x68/0xf0 [ 179.620506][ T5477] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 179.620524][ T5477] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 179.620535][ T5477] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 179.620549][ T5477] ? rcu_is_watching+0x15/0xb0 [ 179.620586][ T5477] ? __nla_parse+0x40/0x60 [ 179.620605][ T5477] ? nl80211_pre_doit+0x4f1/0x930 [ 179.620621][ T5477] genl_family_rcv_msg_doit+0x215/0x300 [ 179.620639][ T5477] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 179.620660][ T5477] ? bpf_lsm_capable+0x9/0x20 [ 179.620672][ T5477] ? security_capable+0x7e/0x2e0 [ 179.620689][ T5477] genl_rcv_msg+0x60e/0x790 [ 179.620706][ T5477] ? __pfx_genl_rcv_msg+0x10/0x10 [ 179.620717][ T5477] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 179.620727][ T5477] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 179.620737][ T5477] ? __pfx_nl80211_post_doit+0x10/0x10 [ 179.620749][ T5477] ? __asan_memcpy+0x40/0x70 [ 179.620763][ T5477] ? __pfx_ref_tracker_free+0x10/0x10 [ 179.620782][ T5477] netlink_rcv_skb+0x208/0x470 [ 179.620796][ T5477] ? __lock_acquire+0xab9/0xd20 [ 179.620807][ T5477] ? __pfx_genl_rcv_msg+0x10/0x10 [ 179.620819][ T5477] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 179.620844][ T5477] ? down_read+0x1ad/0x2e0 [ 179.620855][ T5477] genl_rcv+0x28/0x40 [ 179.620866][ T5477] netlink_unicast+0x82f/0x9e0 [ 179.620886][ T5477] ? __pfx_netlink_unicast+0x10/0x10 [ 179.620902][ T5477] ? netlink_sendmsg+0x642/0xb30 [ 179.620917][ T5477] ? skb_put+0x11b/0x210 [ 179.620935][ T5477] netlink_sendmsg+0x805/0xb30 [ 179.620957][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.620975][ T5477] ? aa_sock_msg_perm+0xf1/0x1d0 [ 179.620990][ T5477] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 179.621011][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.621027][ T5477] __sock_sendmsg+0x21c/0x270 [ 179.621043][ T5477] ____sys_sendmsg+0x505/0x830 [ 179.621063][ T5477] ? __pfx_____sys_sendmsg+0x10/0x10 [ 179.621085][ T5477] ? import_iovec+0x74/0xa0 [ 179.621099][ T5477] ___sys_sendmsg+0x21f/0x2a0 [ 179.621116][ T5477] ? __pfx____sys_sendmsg+0x10/0x10 [ 179.621136][ T5477] ? rcu_read_lock_any_held+0xb3/0x120 [ 179.621157][ T5477] ? sb_end_write+0xe9/0x1c0 [ 179.621179][ T5477] ? __pfx_vfs_write+0x10/0x10 [ 179.621192][ T5477] ? do_sys_openat2+0x154/0x1c0 [ 179.621208][ T5477] __x64_sys_sendmsg+0x19b/0x260 [ 179.621225][ T5477] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 179.621248][ T5477] ? __pfx_ksys_write+0x10/0x10 [ 179.621262][ T5477] ? do_syscall_64+0xbe/0xfa0 [ 179.621279][ T5477] do_syscall_64+0xfa/0xfa0 [ 179.621294][ T5477] ? lockdep_hardirqs_on+0x9c/0x150 [ 179.621310][ T5477] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.621320][ T5477] ? clear_bhb_loop+0x60/0xb0 [ 179.621333][ T5477] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.621343][ T5477] RIP: 0033:0x7f4e2278f6c9 [ 179.621355][ T5477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 179.621365][ T5477] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 179.621378][ T5477] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 179.621385][ T5477] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 179.621392][ T5477] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 179.621399][ T5477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 179.621405][ T5477] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 179.621425][ T5477] [ 179.872706][ T5477] [ 179.873831][ T5477] ============================= [ 179.875902][ T5477] WARNING: suspicious RCU usage [ 179.878091][ T5477] syzkaller #0 Not tainted [ 179.882373][ T5477] ----------------------------- [ 179.885419][ T5477] net/mac80211/mesh.c:1571 suspicious rcu_dereference_check() usage! [ 179.891120][ T5477] [ 179.891120][ T5477] other info that might help us debug this: [ 179.891120][ T5477] [ 179.896806][ T5477] [ 179.896806][ T5477] rcu_scheduler_active = 2, debug_locks = 1 [ 179.902466][ T5477] 2 locks held by syz.0.17/5477: [ 179.905905][ T5477] #0: ffffffff8f333750 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 179.911290][ T5477] #1: ffff888059ba0788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x281/0x930 [ 179.916014][ T5477] [ 179.916014][ T5477] stack backtrace: [ 179.919429][ T5477] CPU: 0 UID: 0 PID: 5477 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 179.919448][ T5477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 179.919456][ T5477] Call Trace: [ 179.919465][ T5477] [ 179.919472][ T5477] dump_stack_lvl+0x189/0x250 [ 179.919495][ T5477] ? __pfx_dump_stack_lvl+0x10/0x10 [ 179.919511][ T5477] ? __pfx__printk+0x10/0x10 [ 179.919525][ T5477] ? print_lock_name+0xde/0x100 [ 179.919545][ T5477] lockdep_rcu_suspicious+0x140/0x1d0 [ 179.919560][ T5477] ieee80211_mesh_csa_beacon+0x280/0x2c0 [ 179.919580][ T5477] ieee80211_set_csa_beacon+0x3cc/0x9a0 [ 179.919595][ T5477] ? drv_pre_channel_switch+0x38c/0x690 [ 179.919609][ T5477] ieee80211_channel_switch+0x8ef/0xcb0 [ 179.919629][ T5477] ? __pfx_ieee80211_channel_switch+0x10/0x10 [ 179.919642][ T5477] ? cfg80211_chandef_dfs_required+0xcee/0xe70 [ 179.919673][ T5477] ? rcu_is_watching+0x15/0xb0 [ 179.919689][ T5477] rdev_channel_switch+0x108/0x290 [ 179.919702][ T5477] nl80211_channel_switch+0xac9/0xd70 [ 179.919714][ T5477] ? __rtnl_unlock+0x68/0xf0 [ 179.919748][ T5477] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 179.919767][ T5477] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 179.919780][ T5477] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 179.919795][ T5477] ? rcu_is_watching+0x15/0xb0 [ 179.919829][ T5477] ? __nla_parse+0x40/0x60 [ 179.919861][ T5477] ? nl80211_pre_doit+0x4f1/0x930 [ 179.919875][ T5477] genl_family_rcv_msg_doit+0x215/0x300 [ 179.919891][ T5477] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 179.919908][ T5477] ? bpf_lsm_capable+0x9/0x20 [ 179.919919][ T5477] ? security_capable+0x7e/0x2e0 [ 179.919937][ T5477] genl_rcv_msg+0x60e/0x790 [ 179.919952][ T5477] ? __pfx_genl_rcv_msg+0x10/0x10 [ 179.919962][ T5477] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 179.919974][ T5477] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 179.919991][ T5477] ? __pfx_nl80211_post_doit+0x10/0x10 [ 179.920004][ T5477] ? __asan_memcpy+0x40/0x70 [ 179.920017][ T5477] ? __pfx_ref_tracker_free+0x10/0x10 [ 179.920037][ T5477] netlink_rcv_skb+0x208/0x470 [ 179.920051][ T5477] ? __lock_acquire+0xab9/0xd20 [ 179.920062][ T5477] ? __pfx_genl_rcv_msg+0x10/0x10 [ 179.920111][ T5477] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 179.920144][ T5477] ? down_read+0x1ad/0x2e0 [ 179.920160][ T5477] genl_rcv+0x28/0x40 [ 179.920172][ T5477] netlink_unicast+0x82f/0x9e0 [ 179.920192][ T5477] ? __pfx_netlink_unicast+0x10/0x10 [ 179.920207][ T5477] ? netlink_sendmsg+0x642/0xb30 [ 179.920222][ T5477] ? skb_put+0x11b/0x210 [ 179.920241][ T5477] netlink_sendmsg+0x805/0xb30 [ 179.920262][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.920279][ T5477] ? aa_sock_msg_perm+0xf1/0x1d0 [ 179.920295][ T5477] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 179.920311][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.920327][ T5477] __sock_sendmsg+0x21c/0x270 [ 179.920342][ T5477] ____sys_sendmsg+0x505/0x830 [ 179.920362][ T5477] ? __pfx_____sys_sendmsg+0x10/0x10 [ 179.920388][ T5477] ? import_iovec+0x74/0xa0 [ 179.920403][ T5477] ___sys_sendmsg+0x21f/0x2a0 [ 179.920425][ T5477] ? __pfx____sys_sendmsg+0x10/0x10 [ 179.920450][ T5477] ? rcu_read_lock_any_held+0xb3/0x120 [ 179.920499][ T5477] ? sb_end_write+0xe9/0x1c0 [ 179.920524][ T5477] ? __pfx_vfs_write+0x10/0x10 [ 179.920537][ T5477] ? do_sys_openat2+0x154/0x1c0 [ 179.920551][ T5477] __x64_sys_sendmsg+0x19b/0x260 [ 179.920575][ T5477] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 179.920601][ T5477] ? __pfx_ksys_write+0x10/0x10 [ 179.920618][ T5477] ? do_syscall_64+0xbe/0xfa0 [ 179.920637][ T5477] do_syscall_64+0xfa/0xfa0 [ 179.920651][ T5477] ? lockdep_hardirqs_on+0x9c/0x150 [ 179.920665][ T5477] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.920676][ T5477] ? clear_bhb_loop+0x60/0xb0 [ 179.920694][ T5477] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.920705][ T5477] RIP: 0033:0x7f4e2278f6c9 [ 179.920723][ T5477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 179.920732][ T5477] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 179.920745][ T5477] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 179.920753][ T5477] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 179.920760][ T5477] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 179.920766][ T5477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 179.920773][ T5477] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 179.920789][ T5477] 2025/11/15 18:28:39 executed programs: 3 [ 180.202262][ T5478] netlink: 'syz.0.18': attribute type 10 has an invalid length. [ 180.206453][ T5478] FAULT_INJECTION: forcing a failure. [ 180.206453][ T5478] name failslab, interval 1, probability 0, space 0, times 0 [ 180.214676][ T5478] CPU: 0 UID: 0 PID: 5478 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 180.214693][ T5478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.214700][ T5478] Call Trace: [ 180.214705][ T5478] [ 180.214710][ T5478] dump_stack_lvl+0x189/0x250 [ 180.214729][ T5478] ? __pfx____ratelimit+0x10/0x10 [ 180.214744][ T5478] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.214759][ T5478] ? __pfx__printk+0x10/0x10 [ 180.214775][ T5478] ? netlink_sendmsg+0x805/0xb30 [ 180.214792][ T5478] ? __x64_sys_sendmsg+0x19b/0x260 [ 180.214808][ T5478] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.214825][ T5478] should_fail_ex+0x414/0x560 [ 180.214844][ T5478] should_failslab+0xa8/0x100 [ 180.214861][ T5478] kmem_cache_alloc_noprof+0x74/0x6e0 [ 180.214875][ T5478] ? skb_clone+0x212/0x3a0 [ 180.214889][ T5478] skb_clone+0x212/0x3a0 [ 180.214903][ T5478] __netlink_deliver_tap+0x404/0x850 [ 180.214927][ T5478] ? netlink_deliver_tap+0x2e/0x1b0 [ 180.214944][ T5478] netlink_deliver_tap+0x19c/0x1b0 [ 180.214960][ T5478] netlink_sendskb+0x68/0x140 [ 180.214976][ T5478] netlink_unicast+0x397/0x9e0 [ 180.214989][ T5478] ? __asan_memcpy+0x40/0x70 [ 180.215005][ T5478] ? __pfx_netlink_unicast+0x10/0x10 [ 180.215025][ T5478] netlink_rcv_skb+0x28c/0x470 [ 180.215039][ T5478] ? __lock_acquire+0xab9/0xd20 [ 180.215051][ T5478] ? __pfx_genl_rcv_msg+0x10/0x10 [ 180.215064][ T5478] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 180.215093][ T5478] ? down_read+0x1ad/0x2e0 [ 180.215104][ T5478] genl_rcv+0x28/0x40 [ 180.215114][ T5478] netlink_unicast+0x82f/0x9e0 [ 180.215132][ T5478] ? __pfx_netlink_unicast+0x10/0x10 [ 180.215148][ T5478] ? netlink_sendmsg+0x642/0xb30 [ 180.215161][ T5478] ? skb_put+0x11b/0x210 [ 180.215178][ T5478] netlink_sendmsg+0x805/0xb30 [ 180.215200][ T5478] ? __pfx_netlink_sendmsg+0x10/0x10 [ 180.215219][ T5478] ? aa_sock_msg_perm+0xf1/0x1d0 [ 180.215234][ T5478] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 180.215250][ T5478] ? __pfx_netlink_sendmsg+0x10/0x10 [ 180.215268][ T5478] __sock_sendmsg+0x21c/0x270 [ 180.215283][ T5478] ____sys_sendmsg+0x505/0x830 [ 180.215303][ T5478] ? __pfx_____sys_sendmsg+0x10/0x10 [ 180.215325][ T5478] ? import_iovec+0x74/0xa0 [ 180.215340][ T5478] ___sys_sendmsg+0x21f/0x2a0 [ 180.215359][ T5478] ? __pfx____sys_sendmsg+0x10/0x10 [ 180.215378][ T5478] ? rcu_read_lock_any_held+0xb3/0x120 [ 180.215400][ T5478] ? sb_end_write+0xe9/0x1c0 [ 180.215422][ T5478] ? __pfx_vfs_write+0x10/0x10 [ 180.215436][ T5478] ? do_sys_openat2+0x154/0x1c0 [ 180.215451][ T5478] __x64_sys_sendmsg+0x19b/0x260 [ 180.215468][ T5478] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 180.215491][ T5478] ? __pfx_ksys_write+0x10/0x10 [ 180.215506][ T5478] ? do_syscall_64+0xbe/0xfa0 [ 180.215523][ T5478] do_syscall_64+0xfa/0xfa0 [ 180.215536][ T5478] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.215549][ T5478] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.215560][ T5478] ? clear_bhb_loop+0x60/0xb0 [ 180.215574][ T5478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.215584][ T5478] RIP: 0033:0x7f4e2278f6c9 [ 180.215596][ T5478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 180.215605][ T5478] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 180.215618][ T5478] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 180.215625][ T5478] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 180.215632][ T5478] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 180.215638][ T5478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.215644][ T5478] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 180.215663][ T5478] [ 180.395130][ T5479] netlink: 'syz.0.19': attribute type 10 has an invalid length. [ 180.399480][ T5479] FAULT_INJECTION: forcing a failure. [ 180.399480][ T5479] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 180.405496][ T5479] CPU: 0 UID: 0 PID: 5479 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 180.405514][ T5479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.405521][ T5479] Call Trace: [ 180.405527][ T5479] [ 180.405532][ T5479] dump_stack_lvl+0x189/0x250 [ 180.405553][ T5479] ? __pfx____ratelimit+0x10/0x10 [ 180.405566][ T5479] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.405581][ T5479] ? __pfx__printk+0x10/0x10 [ 180.405598][ T5479] should_fail_ex+0x414/0x560 [ 180.405617][ T5479] _copy_to_user+0x31/0xb0 [ 180.405629][ T5479] simple_read_from_buffer+0xe1/0x170 [ 180.405647][ T5479] proc_fail_nth_read+0x1b3/0x220 [ 180.405661][ T5479] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.405674][ T5479] ? rw_verify_area+0x2a6/0x4d0 [ 180.405686][ T5479] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.405697][ T5479] vfs_read+0x200/0xa30 [ 180.405716][ T5479] ? __pfx_vfs_read+0x10/0x10 [ 180.405727][ T5479] ? do_sys_openat2+0x154/0x1c0 [ 180.405742][ T5479] ? __x64_sys_sendmsg+0x1b4/0x260 [ 180.405776][ T5479] ksys_read+0x145/0x250 [ 180.405791][ T5479] ? __pfx_ksys_read+0x10/0x10 [ 180.405806][ T5479] ? do_syscall_64+0xbe/0xfa0 [ 180.405820][ T5479] do_syscall_64+0xfa/0xfa0 [ 180.405829][ T5479] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.405838][ T5479] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.405845][ T5479] ? clear_bhb_loop+0x60/0xb0 [ 180.405858][ T5479] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.405868][ T5479] RIP: 0033:0x7f4e2278e0dc [ 180.405880][ T5479] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 180.405889][ T5479] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 180.405901][ T5479] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 180.405909][ T5479] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 180.405915][ T5479] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 180.405922][ T5479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.405928][ T5479] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 180.405945][ T5479] [ 180.574303][ T5480] netlink: 'syz.0.20': attribute type 10 has an invalid length. [ 180.578339][ T5480] FAULT_INJECTION: forcing a failure. [ 180.578339][ T5480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 180.595446][ T5480] CPU: 0 UID: 0 PID: 5480 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 180.595478][ T5480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.595486][ T5480] Call Trace: [ 180.595491][ T5480] [ 180.595495][ T5480] dump_stack_lvl+0x189/0x250 [ 180.595515][ T5480] ? __pfx____ratelimit+0x10/0x10 [ 180.595529][ T5480] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.595543][ T5480] ? __pfx__printk+0x10/0x10 [ 180.595561][ T5480] should_fail_ex+0x414/0x560 [ 180.595579][ T5480] _copy_to_user+0x31/0xb0 [ 180.595593][ T5480] simple_read_from_buffer+0xe1/0x170 [ 180.595611][ T5480] proc_fail_nth_read+0x1b3/0x220 [ 180.595626][ T5480] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.595641][ T5480] ? rw_verify_area+0x2a6/0x4d0 [ 180.595654][ T5480] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.595666][ T5480] vfs_read+0x200/0xa30 [ 180.595685][ T5480] ? __pfx_vfs_read+0x10/0x10 [ 180.595698][ T5480] ? do_sys_openat2+0x154/0x1c0 [ 180.595713][ T5480] ? __x64_sys_sendmsg+0x1b4/0x260 [ 180.595735][ T5480] ksys_read+0x145/0x250 [ 180.595750][ T5480] ? __pfx_ksys_read+0x10/0x10 [ 180.595766][ T5480] ? do_syscall_64+0xbe/0xfa0 [ 180.595783][ T5480] do_syscall_64+0xfa/0xfa0 [ 180.595798][ T5480] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.595813][ T5480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.595830][ T5480] ? clear_bhb_loop+0x60/0xb0 [ 180.595845][ T5480] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.595855][ T5480] RIP: 0033:0x7f4e2278e0dc [ 180.595866][ T5480] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 180.595876][ T5480] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 180.595889][ T5480] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 180.595897][ T5480] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 180.595903][ T5480] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 180.595910][ T5480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.595917][ T5480] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 180.595936][ T5480] [ 180.752746][ T5481] netlink: 'syz.0.21': attribute type 10 has an invalid length. [ 180.756945][ T5481] FAULT_INJECTION: forcing a failure. [ 180.756945][ T5481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 180.763820][ T5481] CPU: 0 UID: 0 PID: 5481 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 180.763843][ T5481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.763850][ T5481] Call Trace: [ 180.763855][ T5481] [ 180.763859][ T5481] dump_stack_lvl+0x189/0x250 [ 180.763880][ T5481] ? __pfx____ratelimit+0x10/0x10 [ 180.763895][ T5481] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.763911][ T5481] ? __pfx__printk+0x10/0x10 [ 180.763930][ T5481] should_fail_ex+0x414/0x560 [ 180.763949][ T5481] _copy_to_user+0x31/0xb0 [ 180.763963][ T5481] simple_read_from_buffer+0xe1/0x170 [ 180.763983][ T5481] proc_fail_nth_read+0x1b3/0x220 [ 180.763997][ T5481] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.764012][ T5481] ? rw_verify_area+0x2a6/0x4d0 [ 180.764025][ T5481] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.764037][ T5481] vfs_read+0x200/0xa30 [ 180.764056][ T5481] ? __pfx_vfs_read+0x10/0x10 [ 180.764069][ T5481] ? do_sys_openat2+0x154/0x1c0 [ 180.764115][ T5481] ? __x64_sys_sendmsg+0x1b4/0x260 [ 180.764140][ T5481] ksys_read+0x145/0x250 [ 180.764156][ T5481] ? __pfx_ksys_read+0x10/0x10 [ 180.764171][ T5481] ? do_syscall_64+0xbe/0xfa0 [ 180.764189][ T5481] do_syscall_64+0xfa/0xfa0 [ 180.764203][ T5481] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.764217][ T5481] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.764230][ T5481] ? clear_bhb_loop+0x60/0xb0 [ 180.764243][ T5481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.764253][ T5481] RIP: 0033:0x7f4e2278e0dc [ 180.764265][ T5481] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 180.764274][ T5481] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 180.764288][ T5481] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 180.764297][ T5481] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 180.764302][ T5481] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 180.764308][ T5481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.764314][ T5481] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 180.764333][ T5481] [ 180.875044][ T5482] netlink: 'syz.0.22': attribute type 10 has an invalid length. [ 180.879226][ T5482] FAULT_INJECTION: forcing a failure. [ 180.879226][ T5482] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 180.885237][ T5482] CPU: 0 UID: 0 PID: 5482 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 180.885256][ T5482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.885263][ T5482] Call Trace: [ 180.885268][ T5482] [ 180.885273][ T5482] dump_stack_lvl+0x189/0x250 [ 180.885294][ T5482] ? __pfx____ratelimit+0x10/0x10 [ 180.885310][ T5482] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.885324][ T5482] ? __pfx__printk+0x10/0x10 [ 180.885343][ T5482] should_fail_ex+0x414/0x560 [ 180.885363][ T5482] _copy_to_user+0x31/0xb0 [ 180.885376][ T5482] simple_read_from_buffer+0xe1/0x170 [ 180.885394][ T5482] proc_fail_nth_read+0x1b3/0x220 [ 180.885409][ T5482] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.885422][ T5482] ? rw_verify_area+0x2a6/0x4d0 [ 180.885434][ T5482] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 180.885447][ T5482] vfs_read+0x200/0xa30 [ 180.885465][ T5482] ? __pfx_vfs_read+0x10/0x10 [ 180.885476][ T5482] ? do_sys_openat2+0x154/0x1c0 [ 180.885490][ T5482] ? __x64_sys_sendmsg+0x1b4/0x260 [ 180.885514][ T5482] ksys_read+0x145/0x250 [ 180.885528][ T5482] ? __pfx_ksys_read+0x10/0x10 [ 180.885549][ T5482] ? do_syscall_64+0xbe/0xfa0 [ 180.885566][ T5482] do_syscall_64+0xfa/0xfa0 [ 180.885579][ T5482] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.885594][ T5482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.885605][ T5482] ? clear_bhb_loop+0x60/0xb0 [ 180.885618][ T5482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.885628][ T5482] RIP: 0033:0x7f4e2278e0dc [ 180.885639][ T5482] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 180.885648][ T5482] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 180.885661][ T5482] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 180.885668][ T5482] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 180.885674][ T5482] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 180.885680][ T5482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.885686][ T5482] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 180.885704][ T5482] [ 181.069212][ T5483] netlink: 'syz.0.23': attribute type 10 has an invalid length. [ 181.075558][ T5483] FAULT_INJECTION: forcing a failure. [ 181.075558][ T5483] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 181.083967][ T5483] CPU: 0 UID: 0 PID: 5483 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 181.083985][ T5483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.083993][ T5483] Call Trace: [ 181.083998][ T5483] [ 181.084004][ T5483] dump_stack_lvl+0x189/0x250 [ 181.084026][ T5483] ? __pfx____ratelimit+0x10/0x10 [ 181.084043][ T5483] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.084058][ T5483] ? __pfx__printk+0x10/0x10 [ 181.084109][ T5483] should_fail_ex+0x414/0x560 [ 181.084133][ T5483] _copy_to_user+0x31/0xb0 [ 181.084148][ T5483] simple_read_from_buffer+0xe1/0x170 [ 181.084168][ T5483] proc_fail_nth_read+0x1b3/0x220 [ 181.084185][ T5483] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.084200][ T5483] ? rw_verify_area+0x2a6/0x4d0 [ 181.084214][ T5483] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.084227][ T5483] vfs_read+0x200/0xa30 [ 181.084247][ T5483] ? __pfx_vfs_read+0x10/0x10 [ 181.084260][ T5483] ? do_sys_openat2+0x154/0x1c0 [ 181.084276][ T5483] ? __x64_sys_sendmsg+0x1b4/0x260 [ 181.084303][ T5483] ksys_read+0x145/0x250 [ 181.084318][ T5483] ? __pfx_ksys_read+0x10/0x10 [ 181.084334][ T5483] ? do_syscall_64+0xbe/0xfa0 [ 181.084353][ T5483] do_syscall_64+0xfa/0xfa0 [ 181.084367][ T5483] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.084385][ T5483] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.084396][ T5483] ? clear_bhb_loop+0x60/0xb0 [ 181.084411][ T5483] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.084422][ T5483] RIP: 0033:0x7f4e2278e0dc [ 181.084433][ T5483] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 181.084444][ T5483] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 181.084457][ T5483] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 181.084466][ T5483] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 181.084473][ T5483] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.084479][ T5483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.084485][ T5483] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.084503][ T5483] [ 181.221745][ T48] Bluetooth: hci0: command tx timeout [ 181.235577][ T5484] netlink: 'syz.0.24': attribute type 10 has an invalid length. [ 181.241711][ T5484] FAULT_INJECTION: forcing a failure. [ 181.241711][ T5484] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 181.246620][ T5484] CPU: 0 UID: 0 PID: 5484 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 181.246633][ T5484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.246637][ T5484] Call Trace: [ 181.246642][ T5484] [ 181.246647][ T5484] dump_stack_lvl+0x189/0x250 [ 181.246661][ T5484] ? __pfx____ratelimit+0x10/0x10 [ 181.246671][ T5484] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.246680][ T5484] ? __pfx__printk+0x10/0x10 [ 181.246692][ T5484] should_fail_ex+0x414/0x560 [ 181.246704][ T5484] _copy_to_user+0x31/0xb0 [ 181.246714][ T5484] simple_read_from_buffer+0xe1/0x170 [ 181.246730][ T5484] proc_fail_nth_read+0x1b3/0x220 [ 181.246741][ T5484] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.246749][ T5484] ? rw_verify_area+0x2a6/0x4d0 [ 181.246757][ T5484] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.246765][ T5484] vfs_read+0x200/0xa30 [ 181.246776][ T5484] ? __pfx_vfs_read+0x10/0x10 [ 181.246784][ T5484] ? do_sys_openat2+0x154/0x1c0 [ 181.246793][ T5484] ? __x64_sys_sendmsg+0x1b4/0x260 [ 181.246808][ T5484] ksys_read+0x145/0x250 [ 181.246817][ T5484] ? __pfx_ksys_read+0x10/0x10 [ 181.246826][ T5484] ? do_syscall_64+0xbe/0xfa0 [ 181.246837][ T5484] do_syscall_64+0xfa/0xfa0 [ 181.246846][ T5484] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.246855][ T5484] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.246862][ T5484] ? clear_bhb_loop+0x60/0xb0 [ 181.246871][ T5484] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.246877][ T5484] RIP: 0033:0x7f4e2278e0dc [ 181.246885][ T5484] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 181.246892][ T5484] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 181.246901][ T5484] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 181.246906][ T5484] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 181.246910][ T5484] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.246915][ T5484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.246919][ T5484] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.246929][ T5484] [ 181.394464][ T5485] netlink: 'syz.0.25': attribute type 10 has an invalid length. [ 181.448800][ T5486] netlink: 'syz.0.26': attribute type 10 has an invalid length. [ 181.453907][ T5486] FAULT_INJECTION: forcing a failure. [ 181.453907][ T5486] name failslab, interval 1, probability 0, space 0, times 0 [ 181.458928][ T5486] CPU: 0 UID: 0 PID: 5486 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 181.458944][ T5486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.458952][ T5486] Call Trace: [ 181.458958][ T5486] [ 181.458963][ T5486] dump_stack_lvl+0x189/0x250 [ 181.458990][ T5486] ? __pfx____ratelimit+0x10/0x10 [ 181.459005][ T5486] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.459019][ T5486] ? __pfx__printk+0x10/0x10 [ 181.459029][ T5486] ? netlink_sendmsg+0x805/0xb30 [ 181.459046][ T5486] ? __x64_sys_sendmsg+0x19b/0x260 [ 181.459063][ T5486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.459079][ T5486] should_fail_ex+0x414/0x560 [ 181.459098][ T5486] should_failslab+0xa8/0x100 [ 181.459115][ T5486] kmem_cache_alloc_noprof+0x74/0x6e0 [ 181.459129][ T5486] ? skb_clone+0x212/0x3a0 [ 181.459143][ T5486] skb_clone+0x212/0x3a0 [ 181.459156][ T5486] __netlink_deliver_tap+0x404/0x850 [ 181.459178][ T5486] ? netlink_deliver_tap+0x2e/0x1b0 [ 181.459195][ T5486] netlink_deliver_tap+0x19c/0x1b0 [ 181.459211][ T5486] netlink_sendskb+0x68/0x140 [ 181.459227][ T5486] netlink_unicast+0x397/0x9e0 [ 181.459240][ T5486] ? __asan_memcpy+0x40/0x70 [ 181.459257][ T5486] ? __pfx_netlink_unicast+0x10/0x10 [ 181.459277][ T5486] netlink_rcv_skb+0x28c/0x470 [ 181.459291][ T5486] ? __lock_acquire+0xab9/0xd20 [ 181.459303][ T5486] ? __pfx_genl_rcv_msg+0x10/0x10 [ 181.459318][ T5486] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 181.459344][ T5486] ? down_read+0x1ad/0x2e0 [ 181.459358][ T5486] genl_rcv+0x28/0x40 [ 181.459369][ T5486] netlink_unicast+0x82f/0x9e0 [ 181.459387][ T5486] ? __pfx_netlink_unicast+0x10/0x10 [ 181.459401][ T5486] ? netlink_sendmsg+0x642/0xb30 [ 181.459415][ T5486] ? skb_put+0x11b/0x210 [ 181.459432][ T5486] netlink_sendmsg+0x805/0xb30 [ 181.459453][ T5486] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.459471][ T5486] ? aa_sock_msg_perm+0xf1/0x1d0 [ 181.459488][ T5486] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 181.459504][ T5486] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.459519][ T5486] __sock_sendmsg+0x21c/0x270 [ 181.459533][ T5486] ____sys_sendmsg+0x505/0x830 [ 181.459554][ T5486] ? __pfx_____sys_sendmsg+0x10/0x10 [ 181.459575][ T5486] ? import_iovec+0x74/0xa0 [ 181.459590][ T5486] ___sys_sendmsg+0x21f/0x2a0 [ 181.459608][ T5486] ? __pfx____sys_sendmsg+0x10/0x10 [ 181.459629][ T5486] ? rcu_read_lock_any_held+0xb3/0x120 [ 181.459652][ T5486] ? sb_end_write+0xe9/0x1c0 [ 181.459675][ T5486] ? __pfx_vfs_write+0x10/0x10 [ 181.459688][ T5486] ? do_sys_openat2+0x154/0x1c0 [ 181.459704][ T5486] __x64_sys_sendmsg+0x19b/0x260 [ 181.459739][ T5486] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 181.459763][ T5486] ? __pfx_ksys_write+0x10/0x10 [ 181.459779][ T5486] ? do_syscall_64+0xbe/0xfa0 [ 181.459796][ T5486] do_syscall_64+0xfa/0xfa0 [ 181.459809][ T5486] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.459823][ T5486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.459833][ T5486] ? clear_bhb_loop+0x60/0xb0 [ 181.459846][ T5486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.459856][ T5486] RIP: 0033:0x7f4e2278f6c9 [ 181.459868][ T5486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 181.459877][ T5486] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.459889][ T5486] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 181.459897][ T5486] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 181.459903][ T5486] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.459909][ T5486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.459915][ T5486] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.459935][ T5486] [ 181.673975][ T5487] FAULT_INJECTION: forcing a failure. [ 181.673975][ T5487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 181.680028][ T5487] CPU: 0 UID: 0 PID: 5487 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 181.680046][ T5487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.680053][ T5487] Call Trace: [ 181.680061][ T5487] [ 181.680067][ T5487] dump_stack_lvl+0x189/0x250 [ 181.680116][ T5487] ? __pfx____ratelimit+0x10/0x10 [ 181.680133][ T5487] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.680148][ T5487] ? __pfx__printk+0x10/0x10 [ 181.680168][ T5487] should_fail_ex+0x414/0x560 [ 181.680189][ T5487] _copy_to_user+0x31/0xb0 [ 181.680204][ T5487] simple_read_from_buffer+0xe1/0x170 [ 181.680222][ T5487] proc_fail_nth_read+0x1b3/0x220 [ 181.680238][ T5487] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.680252][ T5487] ? rw_verify_area+0x2a6/0x4d0 [ 181.680266][ T5487] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.680279][ T5487] vfs_read+0x200/0xa30 [ 181.680299][ T5487] ? __pfx_vfs_read+0x10/0x10 [ 181.680312][ T5487] ? do_sys_openat2+0x154/0x1c0 [ 181.680328][ T5487] ? __x64_sys_sendmsg+0x1b4/0x260 [ 181.680350][ T5487] ksys_read+0x145/0x250 [ 181.680364][ T5487] ? __pfx_ksys_read+0x10/0x10 [ 181.680380][ T5487] ? do_syscall_64+0xbe/0xfa0 [ 181.680398][ T5487] do_syscall_64+0xfa/0xfa0 [ 181.680412][ T5487] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.680428][ T5487] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.680440][ T5487] ? clear_bhb_loop+0x60/0xb0 [ 181.680454][ T5487] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.680485][ T5487] RIP: 0033:0x7f4e2278e0dc [ 181.680497][ T5487] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 181.680507][ T5487] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 181.680522][ T5487] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 181.680530][ T5487] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 181.680537][ T5487] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.680544][ T5487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.680551][ T5487] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.680568][ T5487] [ 181.818055][ T5488] FAULT_INJECTION: forcing a failure. [ 181.818055][ T5488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 181.825396][ T5488] CPU: 0 UID: 0 PID: 5488 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 181.825415][ T5488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.825423][ T5488] Call Trace: [ 181.825428][ T5488] [ 181.825434][ T5488] dump_stack_lvl+0x189/0x250 [ 181.825481][ T5488] ? __pfx____ratelimit+0x10/0x10 [ 181.825498][ T5488] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.825513][ T5488] ? __pfx__printk+0x10/0x10 [ 181.825534][ T5488] should_fail_ex+0x414/0x560 [ 181.825555][ T5488] _copy_to_user+0x31/0xb0 [ 181.825570][ T5488] simple_read_from_buffer+0xe1/0x170 [ 181.825590][ T5488] proc_fail_nth_read+0x1b3/0x220 [ 181.825607][ T5488] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.825622][ T5488] ? rw_verify_area+0x2a6/0x4d0 [ 181.825637][ T5488] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.825651][ T5488] vfs_read+0x200/0xa30 [ 181.825670][ T5488] ? __pfx_vfs_read+0x10/0x10 [ 181.825684][ T5488] ? do_sys_openat2+0x154/0x1c0 [ 181.825700][ T5488] ? __x64_sys_sendmsg+0x1b4/0x260 [ 181.825725][ T5488] ksys_read+0x145/0x250 [ 181.825741][ T5488] ? __pfx_ksys_read+0x10/0x10 [ 181.825758][ T5488] ? do_syscall_64+0xbe/0xfa0 [ 181.825777][ T5488] do_syscall_64+0xfa/0xfa0 [ 181.825792][ T5488] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.825808][ T5488] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.825820][ T5488] ? clear_bhb_loop+0x60/0xb0 [ 181.825835][ T5488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.825847][ T5488] RIP: 0033:0x7f4e2278e0dc [ 181.825859][ T5488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 181.825869][ T5488] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 181.825884][ T5488] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 181.825892][ T5488] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 181.825900][ T5488] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.825907][ T5488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.825913][ T5488] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.825933][ T5488] [ 181.973621][ T5489] FAULT_INJECTION: forcing a failure. [ 181.973621][ T5489] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 181.979550][ T5489] CPU: 0 UID: 0 PID: 5489 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 181.979568][ T5489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.979575][ T5489] Call Trace: [ 181.979594][ T5489] [ 181.979600][ T5489] dump_stack_lvl+0x189/0x250 [ 181.979638][ T5489] ? __pfx____ratelimit+0x10/0x10 [ 181.979659][ T5489] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.979674][ T5489] ? __pfx__printk+0x10/0x10 [ 181.979695][ T5489] should_fail_ex+0x414/0x560 [ 181.979738][ T5489] _copy_to_user+0x31/0xb0 [ 181.979752][ T5489] simple_read_from_buffer+0xe1/0x170 [ 181.979770][ T5489] proc_fail_nth_read+0x1b3/0x220 [ 181.979784][ T5489] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.979798][ T5489] ? rw_verify_area+0x2a6/0x4d0 [ 181.979810][ T5489] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 181.979823][ T5489] vfs_read+0x200/0xa30 [ 181.979840][ T5489] ? __pfx_vfs_read+0x10/0x10 [ 181.979851][ T5489] ? do_sys_openat2+0x154/0x1c0 [ 181.979866][ T5489] ? __x64_sys_sendmsg+0x1b4/0x260 [ 181.979887][ T5489] ksys_read+0x145/0x250 [ 181.979901][ T5489] ? __pfx_ksys_read+0x10/0x10 [ 181.979915][ T5489] ? do_syscall_64+0xbe/0xfa0 [ 181.979932][ T5489] do_syscall_64+0xfa/0xfa0 [ 181.979945][ T5489] ? lockdep_hardirqs_on+0x9c/0x150 [ 181.979960][ T5489] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.979970][ T5489] ? clear_bhb_loop+0x60/0xb0 [ 181.979983][ T5489] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.979994][ T5489] RIP: 0033:0x7f4e2278e0dc [ 181.980004][ T5489] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 181.980013][ T5489] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 181.980032][ T5489] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 181.980040][ T5489] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 181.980046][ T5489] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 181.980053][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.980059][ T5489] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 181.980104][ T5489] [ 182.109439][ T5490] FAULT_INJECTION: forcing a failure. [ 182.109439][ T5490] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.116492][ T5490] CPU: 0 UID: 0 PID: 5490 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 182.116510][ T5490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.116517][ T5490] Call Trace: [ 182.116522][ T5490] [ 182.116528][ T5490] dump_stack_lvl+0x189/0x250 [ 182.116548][ T5490] ? __pfx____ratelimit+0x10/0x10 [ 182.116563][ T5490] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.116578][ T5490] ? __pfx__printk+0x10/0x10 [ 182.116596][ T5490] should_fail_ex+0x414/0x560 [ 182.116614][ T5490] _copy_to_user+0x31/0xb0 [ 182.116626][ T5490] simple_read_from_buffer+0xe1/0x170 [ 182.116644][ T5490] proc_fail_nth_read+0x1b3/0x220 [ 182.116660][ T5490] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.116674][ T5490] ? rw_verify_area+0x2a6/0x4d0 [ 182.116687][ T5490] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.116700][ T5490] vfs_read+0x200/0xa30 [ 182.116718][ T5490] ? __pfx_vfs_read+0x10/0x10 [ 182.116729][ T5490] ? do_sys_openat2+0x154/0x1c0 [ 182.116750][ T5490] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.116772][ T5490] ksys_read+0x145/0x250 [ 182.116786][ T5490] ? __pfx_ksys_read+0x10/0x10 [ 182.116801][ T5490] ? do_syscall_64+0xbe/0xfa0 [ 182.116818][ T5490] do_syscall_64+0xfa/0xfa0 [ 182.116831][ T5490] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.116845][ T5490] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.116883][ T5490] ? clear_bhb_loop+0x60/0xb0 [ 182.116896][ T5490] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.116906][ T5490] RIP: 0033:0x7f4e2278e0dc [ 182.116916][ T5490] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.116926][ T5490] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.116939][ T5490] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.116947][ T5490] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.116953][ T5490] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.116959][ T5490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.116965][ T5490] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.116983][ T5490] [ 182.243703][ T5491] FAULT_INJECTION: forcing a failure. [ 182.243703][ T5491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.253622][ T5491] CPU: 0 UID: 0 PID: 5491 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) [ 182.253640][ T5491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.253647][ T5491] Call Trace: [ 182.253652][ T5491] [ 182.253657][ T5491] dump_stack_lvl+0x189/0x250 [ 182.253677][ T5491] ? __pfx____ratelimit+0x10/0x10 [ 182.253692][ T5491] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.253705][ T5491] ? __pfx__printk+0x10/0x10 [ 182.253730][ T5491] should_fail_ex+0x414/0x560 [ 182.253749][ T5491] _copy_to_user+0x31/0xb0 [ 182.253762][ T5491] simple_read_from_buffer+0xe1/0x170 [ 182.253780][ T5491] proc_fail_nth_read+0x1b3/0x220 [ 182.253795][ T5491] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.253807][ T5491] ? rw_verify_area+0x2a6/0x4d0 [ 182.253820][ T5491] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.253833][ T5491] vfs_read+0x200/0xa30 [ 182.253850][ T5491] ? __pfx_vfs_read+0x10/0x10 [ 182.253862][ T5491] ? do_sys_openat2+0x154/0x1c0 [ 182.253877][ T5491] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.253902][ T5491] ksys_read+0x145/0x250 [ 182.253915][ T5491] ? __pfx_ksys_read+0x10/0x10 [ 182.253929][ T5491] ? do_syscall_64+0xbe/0xfa0 [ 182.253946][ T5491] do_syscall_64+0xfa/0xfa0 [ 182.253959][ T5491] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.253974][ T5491] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.253984][ T5491] ? clear_bhb_loop+0x60/0xb0 [ 182.253997][ T5491] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.254007][ T5491] RIP: 0033:0x7f4e2278e0dc [ 182.254018][ T5491] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.254027][ T5491] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.254041][ T5491] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.254049][ T5491] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.254055][ T5491] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.254062][ T5491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.254068][ T5491] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.254085][ T5491] [ 182.365611][ T5492] FAULT_INJECTION: forcing a failure. [ 182.365611][ T5492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.371443][ T5492] CPU: 0 UID: 0 PID: 5492 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 182.371461][ T5492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.371468][ T5492] Call Trace: [ 182.371475][ T5492] [ 182.371481][ T5492] dump_stack_lvl+0x189/0x250 [ 182.371500][ T5492] ? __pfx____ratelimit+0x10/0x10 [ 182.371516][ T5492] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.371529][ T5492] ? __pfx__printk+0x10/0x10 [ 182.371548][ T5492] should_fail_ex+0x414/0x560 [ 182.371566][ T5492] _copy_to_user+0x31/0xb0 [ 182.371580][ T5492] simple_read_from_buffer+0xe1/0x170 [ 182.371598][ T5492] proc_fail_nth_read+0x1b3/0x220 [ 182.371613][ T5492] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.371625][ T5492] ? rw_verify_area+0x2a6/0x4d0 [ 182.371638][ T5492] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.371650][ T5492] vfs_read+0x200/0xa30 [ 182.371667][ T5492] ? __pfx_vfs_read+0x10/0x10 [ 182.371678][ T5492] ? do_sys_openat2+0x154/0x1c0 [ 182.371693][ T5492] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.371714][ T5492] ksys_read+0x145/0x250 [ 182.371735][ T5492] ? __pfx_ksys_read+0x10/0x10 [ 182.371750][ T5492] ? do_syscall_64+0xbe/0xfa0 [ 182.371767][ T5492] do_syscall_64+0xfa/0xfa0 [ 182.371781][ T5492] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.371795][ T5492] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.371805][ T5492] ? clear_bhb_loop+0x60/0xb0 [ 182.371819][ T5492] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.371829][ T5492] RIP: 0033:0x7f4e2278e0dc [ 182.371839][ T5492] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.371847][ T5492] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.371861][ T5492] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.371869][ T5492] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.371877][ T5492] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.371883][ T5492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.371890][ T5492] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.371908][ T5492] [ 182.526412][ T5493] FAULT_INJECTION: forcing a failure. [ 182.526412][ T5493] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.532792][ T5493] CPU: 0 UID: 0 PID: 5493 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) [ 182.532812][ T5493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.532819][ T5493] Call Trace: [ 182.532835][ T5493] [ 182.532840][ T5493] dump_stack_lvl+0x189/0x250 [ 182.532877][ T5493] ? __pfx____ratelimit+0x10/0x10 [ 182.532897][ T5493] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.532911][ T5493] ? __pfx__printk+0x10/0x10 [ 182.532929][ T5493] should_fail_ex+0x414/0x560 [ 182.532956][ T5493] _copy_to_user+0x31/0xb0 [ 182.532970][ T5493] simple_read_from_buffer+0xe1/0x170 [ 182.532989][ T5493] proc_fail_nth_read+0x1b3/0x220 [ 182.533004][ T5493] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.533019][ T5493] ? rw_verify_area+0x2a6/0x4d0 [ 182.533033][ T5493] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.533045][ T5493] vfs_read+0x200/0xa30 [ 182.533062][ T5493] ? __pfx_vfs_read+0x10/0x10 [ 182.533073][ T5493] ? do_sys_openat2+0x154/0x1c0 [ 182.533087][ T5493] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.533110][ T5493] ksys_read+0x145/0x250 [ 182.533125][ T5493] ? __pfx_ksys_read+0x10/0x10 [ 182.533140][ T5493] ? do_syscall_64+0xbe/0xfa0 [ 182.533156][ T5493] do_syscall_64+0xfa/0xfa0 [ 182.533169][ T5493] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.533183][ T5493] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.533194][ T5493] ? clear_bhb_loop+0x60/0xb0 [ 182.533208][ T5493] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.533218][ T5493] RIP: 0033:0x7f4e2278e0dc [ 182.533228][ T5493] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.533237][ T5493] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.533250][ T5493] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.533258][ T5493] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.533264][ T5493] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.533270][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.533276][ T5493] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.533293][ T5493] [ 182.658744][ T5494] FAULT_INJECTION: forcing a failure. [ 182.658744][ T5494] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.670230][ T5494] CPU: 0 UID: 0 PID: 5494 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full) [ 182.670248][ T5494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.670254][ T5494] Call Trace: [ 182.670312][ T5494] [ 182.670316][ T5494] dump_stack_lvl+0x189/0x250 [ 182.670406][ T5494] ? __pfx____ratelimit+0x10/0x10 [ 182.670447][ T5494] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.670461][ T5494] ? __pfx__printk+0x10/0x10 [ 182.670495][ T5494] should_fail_ex+0x414/0x560 [ 182.670538][ T5494] _copy_to_user+0x31/0xb0 [ 182.670551][ T5494] simple_read_from_buffer+0xe1/0x170 [ 182.670567][ T5494] proc_fail_nth_read+0x1b3/0x220 [ 182.670581][ T5494] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.670594][ T5494] ? rw_verify_area+0x2a6/0x4d0 [ 182.670605][ T5494] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.670616][ T5494] vfs_read+0x200/0xa30 [ 182.670633][ T5494] ? __pfx_vfs_read+0x10/0x10 [ 182.670644][ T5494] ? do_sys_openat2+0x154/0x1c0 [ 182.670659][ T5494] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.670680][ T5494] ksys_read+0x145/0x250 [ 182.670694][ T5494] ? __pfx_ksys_read+0x10/0x10 [ 182.670707][ T5494] ? do_syscall_64+0xbe/0xfa0 [ 182.670723][ T5494] do_syscall_64+0xfa/0xfa0 [ 182.670735][ T5494] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.670750][ T5494] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.670761][ T5494] ? clear_bhb_loop+0x60/0xb0 [ 182.670774][ T5494] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.670784][ T5494] RIP: 0033:0x7f4e2278e0dc [ 182.670794][ T5494] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.670803][ T5494] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.670815][ T5494] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.670823][ T5494] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.670830][ T5494] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.670836][ T5494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.670842][ T5494] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.670860][ T5494] [ 182.854740][ T5496] FAULT_INJECTION: forcing a failure. [ 182.854740][ T5496] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.862101][ T5496] CPU: 0 UID: 0 PID: 5496 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full) [ 182.862120][ T5496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.862126][ T5496] Call Trace: [ 182.862145][ T5496] [ 182.862150][ T5496] dump_stack_lvl+0x189/0x250 [ 182.862187][ T5496] ? __pfx____ratelimit+0x10/0x10 [ 182.862207][ T5496] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.862221][ T5496] ? __pfx__printk+0x10/0x10 [ 182.862239][ T5496] should_fail_ex+0x414/0x560 [ 182.862261][ T5496] _copy_to_user+0x31/0xb0 [ 182.862276][ T5496] simple_read_from_buffer+0xe1/0x170 [ 182.862294][ T5496] proc_fail_nth_read+0x1b3/0x220 [ 182.862308][ T5496] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.862321][ T5496] ? rw_verify_area+0x2a6/0x4d0 [ 182.862334][ T5496] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.862347][ T5496] vfs_read+0x200/0xa30 [ 182.862364][ T5496] ? __pfx_vfs_read+0x10/0x10 [ 182.862376][ T5496] ? do_sys_openat2+0x154/0x1c0 [ 182.862389][ T5496] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.862413][ T5496] ksys_read+0x145/0x250 [ 182.862427][ T5496] ? __pfx_ksys_read+0x10/0x10 [ 182.862443][ T5496] ? do_syscall_64+0xbe/0xfa0 [ 182.862461][ T5496] do_syscall_64+0xfa/0xfa0 [ 182.862474][ T5496] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.862488][ T5496] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.862499][ T5496] ? clear_bhb_loop+0x60/0xb0 [ 182.862512][ T5496] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.862522][ T5496] RIP: 0033:0x7f4e2278e0dc [ 182.862533][ T5496] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.862543][ T5496] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.862557][ T5496] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.862565][ T5496] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.862572][ T5496] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.862578][ T5496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.862584][ T5496] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.862603][ T5496] [ 182.981481][ T5497] FAULT_INJECTION: forcing a failure. [ 182.981481][ T5497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 182.987185][ T5497] CPU: 0 UID: 0 PID: 5497 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) [ 182.987203][ T5497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.987210][ T5497] Call Trace: [ 182.987227][ T5497] [ 182.987233][ T5497] dump_stack_lvl+0x189/0x250 [ 182.987269][ T5497] ? __pfx____ratelimit+0x10/0x10 [ 182.987290][ T5497] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.987305][ T5497] ? __pfx__printk+0x10/0x10 [ 182.987323][ T5497] should_fail_ex+0x414/0x560 [ 182.987348][ T5497] _copy_to_user+0x31/0xb0 [ 182.987362][ T5497] simple_read_from_buffer+0xe1/0x170 [ 182.987380][ T5497] proc_fail_nth_read+0x1b3/0x220 [ 182.987394][ T5497] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.987408][ T5497] ? rw_verify_area+0x2a6/0x4d0 [ 182.987421][ T5497] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 182.987433][ T5497] vfs_read+0x200/0xa30 [ 182.987451][ T5497] ? __pfx_vfs_read+0x10/0x10 [ 182.987462][ T5497] ? do_sys_openat2+0x154/0x1c0 [ 182.987478][ T5497] ? __x64_sys_sendmsg+0x1b4/0x260 [ 182.987501][ T5497] ksys_read+0x145/0x250 [ 182.987517][ T5497] ? __pfx_ksys_read+0x10/0x10 [ 182.987532][ T5497] ? do_syscall_64+0xbe/0xfa0 [ 182.987549][ T5497] do_syscall_64+0xfa/0xfa0 [ 182.987563][ T5497] ? lockdep_hardirqs_on+0x9c/0x150 [ 182.987579][ T5497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.987590][ T5497] ? clear_bhb_loop+0x60/0xb0 [ 182.987603][ T5497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.987614][ T5497] RIP: 0033:0x7f4e2278e0dc [ 182.987625][ T5497] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 182.987634][ T5497] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 182.987648][ T5497] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 182.987656][ T5497] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 182.987663][ T5497] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 182.987669][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.987675][ T5497] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 182.987693][ T5497] [ 183.159219][ T5498] FAULT_INJECTION: forcing a failure. [ 183.159219][ T5498] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 183.166008][ T5498] CPU: 0 UID: 0 PID: 5498 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full) [ 183.166025][ T5498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.166032][ T5498] Call Trace: [ 183.166049][ T5498] [ 183.166054][ T5498] dump_stack_lvl+0x189/0x250 [ 183.166090][ T5498] ? __pfx____ratelimit+0x10/0x10 [ 183.166110][ T5498] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.166124][ T5498] ? __pfx__printk+0x10/0x10 [ 183.166140][ T5498] should_fail_ex+0x414/0x560 [ 183.166165][ T5498] _copy_to_user+0x31/0xb0 [ 183.166178][ T5498] simple_read_from_buffer+0xe1/0x170 [ 183.166196][ T5498] proc_fail_nth_read+0x1b3/0x220 [ 183.166210][ T5498] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.166222][ T5498] ? rw_verify_area+0x2a6/0x4d0 [ 183.166235][ T5498] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.166247][ T5498] vfs_read+0x200/0xa30 [ 183.166265][ T5498] ? __pfx_vfs_read+0x10/0x10 [ 183.166277][ T5498] ? do_sys_openat2+0x154/0x1c0 [ 183.166291][ T5498] ? __x64_sys_sendmsg+0x1b4/0x260 [ 183.166315][ T5498] ksys_read+0x145/0x250 [ 183.166329][ T5498] ? __pfx_ksys_read+0x10/0x10 [ 183.166343][ T5498] ? do_syscall_64+0xbe/0xfa0 [ 183.166360][ T5498] do_syscall_64+0xfa/0xfa0 [ 183.166372][ T5498] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.166387][ T5498] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.166398][ T5498] ? clear_bhb_loop+0x60/0xb0 [ 183.166411][ T5498] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.166421][ T5498] RIP: 0033:0x7f4e2278e0dc [ 183.166433][ T5498] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 183.166442][ T5498] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 183.166454][ T5498] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 183.166462][ T5498] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 183.166468][ T5498] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.166475][ T5498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.166481][ T5498] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.166499][ T5498] [ 183.306362][ T48] Bluetooth: hci0: command tx timeout [ 183.312420][ T5499] FAULT_INJECTION: forcing a failure. [ 183.312420][ T5499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 183.317475][ T5499] CPU: 0 UID: 0 PID: 5499 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full) [ 183.317491][ T5499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.317498][ T5499] Call Trace: [ 183.317503][ T5499] [ 183.317509][ T5499] dump_stack_lvl+0x189/0x250 [ 183.317529][ T5499] ? __pfx____ratelimit+0x10/0x10 [ 183.317544][ T5499] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.317557][ T5499] ? __pfx__printk+0x10/0x10 [ 183.317576][ T5499] should_fail_ex+0x414/0x560 [ 183.317593][ T5499] _copy_to_user+0x31/0xb0 [ 183.317606][ T5499] simple_read_from_buffer+0xe1/0x170 [ 183.317623][ T5499] proc_fail_nth_read+0x1b3/0x220 [ 183.317637][ T5499] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.317650][ T5499] ? rw_verify_area+0x2a6/0x4d0 [ 183.317662][ T5499] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.317675][ T5499] vfs_read+0x200/0xa30 [ 183.317693][ T5499] ? __pfx_vfs_read+0x10/0x10 [ 183.317704][ T5499] ? do_sys_openat2+0x154/0x1c0 [ 183.317719][ T5499] ? __x64_sys_sendmsg+0x1b4/0x260 [ 183.317741][ T5499] ksys_read+0x145/0x250 [ 183.317756][ T5499] ? __pfx_ksys_read+0x10/0x10 [ 183.317770][ T5499] ? do_syscall_64+0xbe/0xfa0 [ 183.317787][ T5499] do_syscall_64+0xfa/0xfa0 [ 183.317800][ T5499] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.317814][ T5499] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.317824][ T5499] ? clear_bhb_loop+0x60/0xb0 [ 183.317836][ T5499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.317846][ T5499] RIP: 0033:0x7f4e2278e0dc [ 183.317857][ T5499] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 183.317866][ T5499] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 183.317878][ T5499] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 183.317885][ T5499] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 183.317891][ T5499] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.317898][ T5499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.317903][ T5499] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.317919][ T5499] [ 183.469689][ T5500] FAULT_INJECTION: forcing a failure. [ 183.469689][ T5500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 183.477791][ T5500] CPU: 0 UID: 0 PID: 5500 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full) [ 183.477812][ T5500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.477819][ T5500] Call Trace: [ 183.477824][ T5500] [ 183.477829][ T5500] dump_stack_lvl+0x189/0x250 [ 183.477849][ T5500] ? __pfx____ratelimit+0x10/0x10 [ 183.477864][ T5500] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.477878][ T5500] ? __pfx__printk+0x10/0x10 [ 183.477896][ T5500] should_fail_ex+0x414/0x560 [ 183.477915][ T5500] _copy_to_user+0x31/0xb0 [ 183.477930][ T5500] simple_read_from_buffer+0xe1/0x170 [ 183.477947][ T5500] proc_fail_nth_read+0x1b3/0x220 [ 183.477963][ T5500] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.477976][ T5500] ? rw_verify_area+0x2a6/0x4d0 [ 183.477988][ T5500] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.478002][ T5500] vfs_read+0x200/0xa30 [ 183.478020][ T5500] ? __pfx_vfs_read+0x10/0x10 [ 183.478032][ T5500] ? do_sys_openat2+0x154/0x1c0 [ 183.478047][ T5500] ? __x64_sys_sendmsg+0x1b4/0x260 [ 183.478070][ T5500] ksys_read+0x145/0x250 [ 183.478083][ T5500] ? __pfx_ksys_read+0x10/0x10 [ 183.478099][ T5500] ? do_syscall_64+0xbe/0xfa0 [ 183.478116][ T5500] do_syscall_64+0xfa/0xfa0 [ 183.478130][ T5500] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.478145][ T5500] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.478156][ T5500] ? clear_bhb_loop+0x60/0xb0 [ 183.478169][ T5500] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.478179][ T5500] RIP: 0033:0x7f4e2278e0dc [ 183.478190][ T5500] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 183.478199][ T5500] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 183.478211][ T5500] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 183.478219][ T5500] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 183.478225][ T5500] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.478232][ T5500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.478238][ T5500] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.478256][ T5500] [ 183.625104][ T5501] FAULT_INJECTION: forcing a failure. [ 183.625104][ T5501] name failslab, interval 1, probability 0, space 0, times 0 [ 183.633745][ T5501] CPU: 0 UID: 0 PID: 5501 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) [ 183.633765][ T5501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.633772][ T5501] Call Trace: [ 183.633776][ T5501] [ 183.633782][ T5501] dump_stack_lvl+0x189/0x250 [ 183.633803][ T5501] ? __pfx____ratelimit+0x10/0x10 [ 183.633818][ T5501] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.633833][ T5501] ? __pfx__printk+0x10/0x10 [ 183.633843][ T5501] ? netlink_sendmsg+0x805/0xb30 [ 183.633860][ T5501] ? __x64_sys_sendmsg+0x19b/0x260 [ 183.633877][ T5501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.633894][ T5501] should_fail_ex+0x414/0x560 [ 183.633912][ T5501] should_failslab+0xa8/0x100 [ 183.633930][ T5501] kmem_cache_alloc_noprof+0x74/0x6e0 [ 183.633944][ T5501] ? skb_clone+0x212/0x3a0 [ 183.633959][ T5501] skb_clone+0x212/0x3a0 [ 183.633972][ T5501] __netlink_deliver_tap+0x404/0x850 [ 183.633997][ T5501] ? netlink_deliver_tap+0x2e/0x1b0 [ 183.634013][ T5501] netlink_deliver_tap+0x19c/0x1b0 [ 183.634030][ T5501] netlink_sendskb+0x68/0x140 [ 183.634053][ T5501] netlink_unicast+0x397/0x9e0 [ 183.634066][ T5501] ? __asan_memcpy+0x40/0x70 [ 183.634084][ T5501] ? __pfx_netlink_unicast+0x10/0x10 [ 183.634105][ T5501] netlink_rcv_skb+0x28c/0x470 [ 183.634119][ T5501] ? __lock_acquire+0xab9/0xd20 [ 183.634131][ T5501] ? __pfx_genl_rcv_msg+0x10/0x10 [ 183.634145][ T5501] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 183.634173][ T5501] ? down_read+0x1ad/0x2e0 [ 183.634185][ T5501] genl_rcv+0x28/0x40 [ 183.634196][ T5501] netlink_unicast+0x82f/0x9e0 [ 183.634216][ T5501] ? __pfx_netlink_unicast+0x10/0x10 [ 183.634232][ T5501] ? netlink_sendmsg+0x642/0xb30 [ 183.634246][ T5501] ? skb_put+0x11b/0x210 [ 183.634264][ T5501] netlink_sendmsg+0x805/0xb30 [ 183.634287][ T5501] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.634305][ T5501] ? aa_sock_msg_perm+0xf1/0x1d0 [ 183.634322][ T5501] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 183.634338][ T5501] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.634355][ T5501] __sock_sendmsg+0x21c/0x270 [ 183.634371][ T5501] ____sys_sendmsg+0x505/0x830 [ 183.634392][ T5501] ? __pfx_____sys_sendmsg+0x10/0x10 [ 183.634415][ T5501] ? import_iovec+0x74/0xa0 [ 183.634429][ T5501] ___sys_sendmsg+0x21f/0x2a0 [ 183.634447][ T5501] ? __pfx____sys_sendmsg+0x10/0x10 [ 183.634468][ T5501] ? rcu_read_lock_any_held+0xb3/0x120 [ 183.634491][ T5501] ? sb_end_write+0xe9/0x1c0 [ 183.634517][ T5501] ? __pfx_vfs_write+0x10/0x10 [ 183.634530][ T5501] ? do_sys_openat2+0x154/0x1c0 [ 183.634546][ T5501] __x64_sys_sendmsg+0x19b/0x260 [ 183.634564][ T5501] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 183.634588][ T5501] ? __pfx_ksys_write+0x10/0x10 [ 183.634604][ T5501] ? do_syscall_64+0xbe/0xfa0 [ 183.634621][ T5501] do_syscall_64+0xfa/0xfa0 [ 183.634634][ T5501] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.634649][ T5501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.634660][ T5501] ? clear_bhb_loop+0x60/0xb0 [ 183.634674][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.634685][ T5501] RIP: 0033:0x7f4e2278f6c9 [ 183.634696][ T5501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 183.634706][ T5501] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.634719][ T5501] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 183.634727][ T5501] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 183.634734][ T5501] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.634740][ T5501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.634746][ T5501] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.634766][ T5501] [ 183.817220][ T5502] FAULT_INJECTION: forcing a failure. [ 183.817220][ T5502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 183.823123][ T5502] CPU: 0 UID: 0 PID: 5502 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full) [ 183.823141][ T5502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.823149][ T5502] Call Trace: [ 183.823166][ T5502] [ 183.823172][ T5502] dump_stack_lvl+0x189/0x250 [ 183.823212][ T5502] ? __pfx____ratelimit+0x10/0x10 [ 183.823233][ T5502] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.823247][ T5502] ? __pfx__printk+0x10/0x10 [ 183.823266][ T5502] should_fail_ex+0x414/0x560 [ 183.823292][ T5502] _copy_to_user+0x31/0xb0 [ 183.823306][ T5502] simple_read_from_buffer+0xe1/0x170 [ 183.823325][ T5502] proc_fail_nth_read+0x1b3/0x220 [ 183.823341][ T5502] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.823355][ T5502] ? rw_verify_area+0x2a6/0x4d0 [ 183.823369][ T5502] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 183.823382][ T5502] vfs_read+0x200/0xa30 [ 183.823401][ T5502] ? __pfx_vfs_read+0x10/0x10 [ 183.823414][ T5502] ? do_sys_openat2+0x154/0x1c0 [ 183.823429][ T5502] ? __x64_sys_sendmsg+0x1b4/0x260 [ 183.823453][ T5502] ksys_read+0x145/0x250 [ 183.823469][ T5502] ? __pfx_ksys_read+0x10/0x10 [ 183.823484][ T5502] ? do_syscall_64+0xbe/0xfa0 [ 183.823501][ T5502] do_syscall_64+0xfa/0xfa0 [ 183.823516][ T5502] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.823531][ T5502] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.823542][ T5502] ? clear_bhb_loop+0x60/0xb0 [ 183.823555][ T5502] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.823566][ T5502] RIP: 0033:0x7f4e2278e0dc [ 183.823579][ T5502] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 183.823589][ T5502] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 183.823603][ T5502] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 183.823612][ T5502] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 183.823619][ T5502] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.823625][ T5502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.823632][ T5502] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.823649][ T5502] [ 183.976948][ T5504] FAULT_INJECTION: forcing a failure. [ 183.976948][ T5504] name failslab, interval 1, probability 0, space 0, times 0 [ 183.982234][ T5504] CPU: 0 UID: 0 PID: 5504 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full) [ 183.982253][ T5504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.982261][ T5504] Call Trace: [ 183.982317][ T5504] [ 183.982323][ T5504] dump_stack_lvl+0x189/0x250 [ 183.982431][ T5504] ? __pfx____ratelimit+0x10/0x10 [ 183.982475][ T5504] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.982490][ T5504] ? __pfx__printk+0x10/0x10 [ 183.982500][ T5504] ? netlink_sendmsg+0x805/0xb30 [ 183.982517][ T5504] ? __x64_sys_sendmsg+0x19b/0x260 [ 183.982535][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.982552][ T5504] should_fail_ex+0x414/0x560 [ 183.982604][ T5504] should_failslab+0xa8/0x100 [ 183.982622][ T5504] kmem_cache_alloc_noprof+0x74/0x6e0 [ 183.982637][ T5504] ? skb_clone+0x212/0x3a0 [ 183.982653][ T5504] skb_clone+0x212/0x3a0 [ 183.982666][ T5504] __netlink_deliver_tap+0x404/0x850 [ 183.982689][ T5504] ? netlink_deliver_tap+0x2e/0x1b0 [ 183.982705][ T5504] netlink_deliver_tap+0x19c/0x1b0 [ 183.982721][ T5504] netlink_sendskb+0x68/0x140 [ 183.982745][ T5504] netlink_unicast+0x397/0x9e0 [ 183.982759][ T5504] ? __asan_memcpy+0x40/0x70 [ 183.982777][ T5504] ? __pfx_netlink_unicast+0x10/0x10 [ 183.982799][ T5504] netlink_rcv_skb+0x28c/0x470 [ 183.982814][ T5504] ? __lock_acquire+0xab9/0xd20 [ 183.982827][ T5504] ? __pfx_genl_rcv_msg+0x10/0x10 [ 183.982841][ T5504] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 183.982867][ T5504] ? down_read+0x1ad/0x2e0 [ 183.982880][ T5504] genl_rcv+0x28/0x40 [ 183.982891][ T5504] netlink_unicast+0x82f/0x9e0 [ 183.982912][ T5504] ? __pfx_netlink_unicast+0x10/0x10 [ 183.982928][ T5504] ? netlink_sendmsg+0x642/0xb30 [ 183.982943][ T5504] ? skb_put+0x11b/0x210 [ 183.982961][ T5504] netlink_sendmsg+0x805/0xb30 [ 183.982984][ T5504] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.983002][ T5504] ? aa_sock_msg_perm+0xf1/0x1d0 [ 183.983019][ T5504] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 183.983035][ T5504] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.983052][ T5504] __sock_sendmsg+0x21c/0x270 [ 183.983067][ T5504] ____sys_sendmsg+0x505/0x830 [ 183.983088][ T5504] ? __pfx_____sys_sendmsg+0x10/0x10 [ 183.983112][ T5504] ? import_iovec+0x74/0xa0 [ 183.983129][ T5504] ___sys_sendmsg+0x21f/0x2a0 [ 183.983147][ T5504] ? __pfx____sys_sendmsg+0x10/0x10 [ 183.983167][ T5504] ? rcu_read_lock_any_held+0xb3/0x120 [ 183.983191][ T5504] ? sb_end_write+0xe9/0x1c0 [ 183.983215][ T5504] ? __pfx_vfs_write+0x10/0x10 [ 183.983228][ T5504] ? do_sys_openat2+0x154/0x1c0 [ 183.983242][ T5504] __x64_sys_sendmsg+0x19b/0x260 [ 183.983260][ T5504] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 183.983282][ T5504] ? __pfx_ksys_write+0x10/0x10 [ 183.983298][ T5504] ? do_syscall_64+0xbe/0xfa0 [ 183.983316][ T5504] do_syscall_64+0xfa/0xfa0 [ 183.983330][ T5504] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.983345][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.983355][ T5504] ? clear_bhb_loop+0x60/0xb0 [ 183.983368][ T5504] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.983379][ T5504] RIP: 0033:0x7f4e2278f6c9 [ 183.983391][ T5504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 183.983401][ T5504] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.983414][ T5504] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 183.983421][ T5504] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 183.983428][ T5504] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 183.983435][ T5504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.983442][ T5504] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 183.983461][ T5504] [ 184.230431][ T5505] FAULT_INJECTION: forcing a failure. [ 184.230431][ T5505] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 184.240309][ T5505] CPU: 0 UID: 0 PID: 5505 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full) [ 184.240329][ T5505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.240337][ T5505] Call Trace: [ 184.240352][ T5505] [ 184.240357][ T5505] dump_stack_lvl+0x189/0x250 [ 184.240393][ T5505] ? __pfx____ratelimit+0x10/0x10 [ 184.240415][ T5505] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.240431][ T5505] ? __pfx__printk+0x10/0x10 [ 184.240452][ T5505] should_fail_ex+0x414/0x560 [ 184.240492][ T5505] _copy_to_user+0x31/0xb0 [ 184.240508][ T5505] simple_read_from_buffer+0xe1/0x170 [ 184.240528][ T5505] proc_fail_nth_read+0x1b3/0x220 [ 184.240543][ T5505] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.240558][ T5505] ? rw_verify_area+0x2a6/0x4d0 [ 184.240572][ T5505] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.240586][ T5505] vfs_read+0x200/0xa30 [ 184.240605][ T5505] ? __pfx_vfs_read+0x10/0x10 [ 184.240619][ T5505] ? do_sys_openat2+0x154/0x1c0 [ 184.240636][ T5505] ? __x64_sys_sendmsg+0x1b4/0x260 [ 184.240660][ T5505] ksys_read+0x145/0x250 [ 184.240676][ T5505] ? __pfx_ksys_read+0x10/0x10 [ 184.240693][ T5505] ? do_syscall_64+0xbe/0xfa0 [ 184.240711][ T5505] do_syscall_64+0xfa/0xfa0 [ 184.240725][ T5505] ? lockdep_hardirqs_on+0x9c/0x150 [ 184.240742][ T5505] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.240754][ T5505] ? clear_bhb_loop+0x60/0xb0 [ 184.240768][ T5505] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.240779][ T5505] RIP: 0033:0x7f4e2278e0dc [ 184.240791][ T5505] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 184.240801][ T5505] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 184.240815][ T5505] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 184.240824][ T5505] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 184.240831][ T5505] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 184.240838][ T5505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.240845][ T5505] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 184.240864][ T5505] [ 184.383326][ T5506] FAULT_INJECTION: forcing a failure. [ 184.383326][ T5506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 184.388631][ T5506] CPU: 0 UID: 0 PID: 5506 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full) [ 184.388643][ T5506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.388648][ T5506] Call Trace: [ 184.388653][ T5506] [ 184.388657][ T5506] dump_stack_lvl+0x189/0x250 [ 184.388671][ T5506] ? __pfx____ratelimit+0x10/0x10 [ 184.388681][ T5506] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.388690][ T5506] ? __pfx__printk+0x10/0x10 [ 184.388702][ T5506] should_fail_ex+0x414/0x560 [ 184.388715][ T5506] _copy_to_user+0x31/0xb0 [ 184.388724][ T5506] simple_read_from_buffer+0xe1/0x170 [ 184.388736][ T5506] proc_fail_nth_read+0x1b3/0x220 [ 184.388745][ T5506] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.388754][ T5506] ? rw_verify_area+0x2a6/0x4d0 [ 184.388762][ T5506] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.388769][ T5506] vfs_read+0x200/0xa30 [ 184.388780][ T5506] ? __pfx_vfs_read+0x10/0x10 [ 184.388789][ T5506] ? do_sys_openat2+0x154/0x1c0 [ 184.388799][ T5506] ? __x64_sys_sendmsg+0x1b4/0x260 [ 184.388814][ T5506] ksys_read+0x145/0x250 [ 184.388823][ T5506] ? __pfx_ksys_read+0x10/0x10 [ 184.388832][ T5506] ? do_syscall_64+0xbe/0xfa0 [ 184.388843][ T5506] do_syscall_64+0xfa/0xfa0 [ 184.388851][ T5506] ? lockdep_hardirqs_on+0x9c/0x150 [ 184.388862][ T5506] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.388869][ T5506] ? clear_bhb_loop+0x60/0xb0 [ 184.388877][ T5506] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.388884][ T5506] RIP: 0033:0x7f4e2278e0dc [ 184.388893][ T5506] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 184.388899][ T5506] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 184.388908][ T5506] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 184.388914][ T5506] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 184.388918][ T5506] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 184.388922][ T5506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.388926][ T5506] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 184.388937][ T5506] [ 184.542219][ T5508] FAULT_INJECTION: forcing a failure. [ 184.542219][ T5508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 184.547542][ T5508] CPU: 0 UID: 0 PID: 5508 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full) [ 184.547561][ T5508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.547568][ T5508] Call Trace: [ 184.547585][ T5508] [ 184.547591][ T5508] dump_stack_lvl+0x189/0x250 [ 184.547628][ T5508] ? __pfx____ratelimit+0x10/0x10 [ 184.547649][ T5508] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.547664][ T5508] ? __pfx__printk+0x10/0x10 [ 184.547683][ T5508] should_fail_ex+0x414/0x560 [ 184.547711][ T5508] _copy_to_user+0x31/0xb0 [ 184.547724][ T5508] simple_read_from_buffer+0xe1/0x170 [ 184.547743][ T5508] proc_fail_nth_read+0x1b3/0x220 [ 184.547757][ T5508] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.547770][ T5508] ? rw_verify_area+0x2a6/0x4d0 [ 184.547783][ T5508] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.547796][ T5508] vfs_read+0x200/0xa30 [ 184.547814][ T5508] ? __pfx_vfs_read+0x10/0x10 [ 184.547826][ T5508] ? do_sys_openat2+0x154/0x1c0 [ 184.547842][ T5508] ? __x64_sys_sendmsg+0x1b4/0x260 [ 184.547867][ T5508] ksys_read+0x145/0x250 [ 184.547882][ T5508] ? __pfx_ksys_read+0x10/0x10 [ 184.547897][ T5508] ? do_syscall_64+0xbe/0xfa0 [ 184.547914][ T5508] do_syscall_64+0xfa/0xfa0 [ 184.547928][ T5508] ? lockdep_hardirqs_on+0x9c/0x150 [ 184.547943][ T5508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.547954][ T5508] ? clear_bhb_loop+0x60/0xb0 [ 184.547967][ T5508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.547979][ T5508] RIP: 0033:0x7f4e2278e0dc [ 184.547997][ T5508] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 184.548007][ T5508] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 184.548020][ T5508] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 184.548027][ T5508] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 184.548034][ T5508] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 184.548040][ T5508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.548047][ T5508] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 184.548092][ T5508] [ 184.746451][ T5510] validate_nla: 19 callbacks suppressed [ 184.746460][ T5510] netlink: 'syz.0.46': attribute type 10 has an invalid length. [ 184.753788][ T5510] FAULT_INJECTION: forcing a failure. [ 184.753788][ T5510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 184.760327][ T5510] CPU: 0 UID: 0 PID: 5510 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full) [ 184.760347][ T5510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.760354][ T5510] Call Trace: [ 184.760373][ T5510] [ 184.760380][ T5510] dump_stack_lvl+0x189/0x250 [ 184.760417][ T5510] ? __pfx____ratelimit+0x10/0x10 [ 184.760439][ T5510] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.760455][ T5510] ? __pfx__printk+0x10/0x10 [ 184.760492][ T5510] should_fail_ex+0x414/0x560 [ 184.760519][ T5510] _copy_to_user+0x31/0xb0 [ 184.760535][ T5510] simple_read_from_buffer+0xe1/0x170 [ 184.760554][ T5510] proc_fail_nth_read+0x1b3/0x220 [ 184.760570][ T5510] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.760585][ T5510] ? rw_verify_area+0x2a6/0x4d0 [ 184.760599][ T5510] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.760613][ T5510] vfs_read+0x200/0xa30 [ 184.760633][ T5510] ? __pfx_vfs_read+0x10/0x10 [ 184.760646][ T5510] ? do_sys_openat2+0x154/0x1c0 [ 184.760663][ T5510] ? __x64_sys_sendmsg+0x1b4/0x260 [ 184.760688][ T5510] ksys_read+0x145/0x250 [ 184.760704][ T5510] ? __pfx_ksys_read+0x10/0x10 [ 184.760720][ T5510] ? do_syscall_64+0xbe/0xfa0 [ 184.760745][ T5510] do_syscall_64+0xfa/0xfa0 [ 184.760759][ T5510] ? lockdep_hardirqs_on+0x9c/0x150 [ 184.760776][ T5510] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.760787][ T5510] ? clear_bhb_loop+0x60/0xb0 [ 184.760802][ T5510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.760813][ T5510] RIP: 0033:0x7f4e2278e0dc [ 184.760826][ T5510] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 184.760836][ T5510] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 184.760849][ T5510] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 184.760858][ T5510] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 184.760865][ T5510] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 184.760872][ T5510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.760879][ T5510] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 184.760898][ T5510] [ 184.903548][ T5512] netlink: 'syz.0.47': attribute type 10 has an invalid length. [ 184.907830][ T5512] FAULT_INJECTION: forcing a failure. [ 184.907830][ T5512] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 184.914415][ T5512] CPU: 0 UID: 0 PID: 5512 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full) [ 184.914426][ T5512] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.914431][ T5512] Call Trace: [ 184.914435][ T5512] [ 184.914439][ T5512] dump_stack_lvl+0x189/0x250 [ 184.914453][ T5512] ? __pfx____ratelimit+0x10/0x10 [ 184.914464][ T5512] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.914473][ T5512] ? __pfx__printk+0x10/0x10 [ 184.914485][ T5512] should_fail_ex+0x414/0x560 [ 184.914497][ T5512] _copy_to_user+0x31/0xb0 [ 184.914506][ T5512] simple_read_from_buffer+0xe1/0x170 [ 184.914518][ T5512] proc_fail_nth_read+0x1b3/0x220 [ 184.914528][ T5512] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.914536][ T5512] ? rw_verify_area+0x2a6/0x4d0 [ 184.914544][ T5512] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 184.914552][ T5512] vfs_read+0x200/0xa30 [ 184.914563][ T5512] ? __pfx_vfs_read+0x10/0x10 [ 184.914571][ T5512] ? do_sys_openat2+0x154/0x1c0 [ 184.914580][ T5512] ? __x64_sys_sendmsg+0x1b4/0x260 [ 184.914595][ T5512] ksys_read+0x145/0x250 [ 184.914604][ T5512] ? __pfx_ksys_read+0x10/0x10 [ 184.914613][ T5512] ? do_syscall_64+0xbe/0xfa0 [ 184.914624][ T5512] do_syscall_64+0xfa/0xfa0 [ 184.914632][ T5512] ? lockdep_hardirqs_on+0x9c/0x150 [ 184.914642][ T5512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.914649][ T5512] ? clear_bhb_loop+0x60/0xb0 [ 184.914657][ T5512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.914664][ T5512] RIP: 0033:0x7f4e2278e0dc [ 184.914671][ T5512] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 184.914678][ T5512] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 184.914687][ T5512] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 184.914692][ T5512] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 184.914696][ T5512] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 184.914701][ T5512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.914705][ T5512] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 184.914715][ T5512] [ 185.036455][ T5513] netlink: 'syz.0.48': attribute type 10 has an invalid length. [ 185.040961][ T5513] FAULT_INJECTION: forcing a failure. [ 185.040961][ T5513] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.046478][ T5513] CPU: 0 UID: 0 PID: 5513 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full) [ 185.046491][ T5513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.046495][ T5513] Call Trace: [ 185.046500][ T5513] [ 185.046505][ T5513] dump_stack_lvl+0x189/0x250 [ 185.046520][ T5513] ? __pfx____ratelimit+0x10/0x10 [ 185.046530][ T5513] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.046539][ T5513] ? __pfx__printk+0x10/0x10 [ 185.046551][ T5513] should_fail_ex+0x414/0x560 [ 185.046563][ T5513] _copy_to_user+0x31/0xb0 [ 185.046572][ T5513] simple_read_from_buffer+0xe1/0x170 [ 185.046583][ T5513] proc_fail_nth_read+0x1b3/0x220 [ 185.046594][ T5513] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.046603][ T5513] ? rw_verify_area+0x2a6/0x4d0 [ 185.046611][ T5513] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.046619][ T5513] vfs_read+0x200/0xa30 [ 185.046630][ T5513] ? __pfx_vfs_read+0x10/0x10 [ 185.046638][ T5513] ? do_sys_openat2+0x154/0x1c0 [ 185.046647][ T5513] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.046662][ T5513] ksys_read+0x145/0x250 [ 185.046672][ T5513] ? __pfx_ksys_read+0x10/0x10 [ 185.046681][ T5513] ? do_syscall_64+0xbe/0xfa0 [ 185.046692][ T5513] do_syscall_64+0xfa/0xfa0 [ 185.046700][ T5513] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.046715][ T5513] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.046722][ T5513] ? clear_bhb_loop+0x60/0xb0 [ 185.046730][ T5513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.046737][ T5513] RIP: 0033:0x7f4e2278e0dc [ 185.046746][ T5513] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.046752][ T5513] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.046761][ T5513] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.046767][ T5513] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.046771][ T5513] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.046775][ T5513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.046779][ T5513] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.046790][ T5513] [ 185.242171][ T5514] netlink: 'syz.0.49': attribute type 10 has an invalid length. [ 185.246291][ T5514] FAULT_INJECTION: forcing a failure. [ 185.246291][ T5514] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.253077][ T5514] CPU: 0 UID: 0 PID: 5514 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full) [ 185.253093][ T5514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.253100][ T5514] Call Trace: [ 185.253104][ T5514] [ 185.253109][ T5514] dump_stack_lvl+0x189/0x250 [ 185.253129][ T5514] ? __pfx____ratelimit+0x10/0x10 [ 185.253143][ T5514] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.253157][ T5514] ? __pfx__printk+0x10/0x10 [ 185.253175][ T5514] should_fail_ex+0x414/0x560 [ 185.253194][ T5514] _copy_to_user+0x31/0xb0 [ 185.253208][ T5514] simple_read_from_buffer+0xe1/0x170 [ 185.253224][ T5514] proc_fail_nth_read+0x1b3/0x220 [ 185.253238][ T5514] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.253251][ T5514] ? rw_verify_area+0x2a6/0x4d0 [ 185.253263][ T5514] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.253275][ T5514] vfs_read+0x200/0xa30 [ 185.253293][ T5514] ? __pfx_vfs_read+0x10/0x10 [ 185.253305][ T5514] ? do_sys_openat2+0x154/0x1c0 [ 185.253320][ T5514] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.253342][ T5514] ksys_read+0x145/0x250 [ 185.253357][ T5514] ? __pfx_ksys_read+0x10/0x10 [ 185.253371][ T5514] ? do_syscall_64+0xbe/0xfa0 [ 185.253387][ T5514] do_syscall_64+0xfa/0xfa0 [ 185.253400][ T5514] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.253414][ T5514] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.253425][ T5514] ? clear_bhb_loop+0x60/0xb0 [ 185.253438][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.253448][ T5514] RIP: 0033:0x7f4e2278e0dc [ 185.253459][ T5514] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.253468][ T5514] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.253480][ T5514] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.253487][ T5514] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.253494][ T5514] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.253500][ T5514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.253506][ T5514] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.253524][ T5514] [ 185.377220][ T5515] netlink: 'syz.0.50': attribute type 10 has an invalid length. [ 185.381703][ T5515] FAULT_INJECTION: forcing a failure. [ 185.381703][ T5515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.386711][ T5515] CPU: 0 UID: 0 PID: 5515 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full) [ 185.386728][ T5515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.386735][ T5515] Call Trace: [ 185.386741][ T5515] [ 185.386748][ T5515] dump_stack_lvl+0x189/0x250 [ 185.386767][ T5515] ? __pfx____ratelimit+0x10/0x10 [ 185.386782][ T5515] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.386795][ T5515] ? __pfx__printk+0x10/0x10 [ 185.386812][ T5515] should_fail_ex+0x414/0x560 [ 185.386830][ T5515] _copy_to_user+0x31/0xb0 [ 185.386844][ T5515] simple_read_from_buffer+0xe1/0x170 [ 185.386863][ T5515] proc_fail_nth_read+0x1b3/0x220 [ 185.386877][ T5515] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.386890][ T5515] ? rw_verify_area+0x2a6/0x4d0 [ 185.386903][ T5515] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.386915][ T5515] vfs_read+0x200/0xa30 [ 185.386934][ T5515] ? __pfx_vfs_read+0x10/0x10 [ 185.386945][ T5515] ? do_sys_openat2+0x154/0x1c0 [ 185.386959][ T5515] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.386982][ T5515] ksys_read+0x145/0x250 [ 185.386996][ T5515] ? __pfx_ksys_read+0x10/0x10 [ 185.387011][ T5515] ? do_syscall_64+0xbe/0xfa0 [ 185.387028][ T5515] do_syscall_64+0xfa/0xfa0 [ 185.387041][ T5515] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.387055][ T5515] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.387066][ T5515] ? clear_bhb_loop+0x60/0xb0 [ 185.387078][ T5515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.387089][ T5515] RIP: 0033:0x7f4e2278e0dc [ 185.387100][ T5515] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.387109][ T5515] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.387121][ T5515] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.387129][ T5515] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.387135][ T5515] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.387142][ T5515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.387147][ T5515] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.387164][ T5515] 2025/11/15 18:28:44 executed programs: 35 [ 185.571397][ T5517] netlink: 'syz.0.51': attribute type 10 has an invalid length. [ 185.576238][ T5517] FAULT_INJECTION: forcing a failure. [ 185.576238][ T5517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.583676][ T5517] CPU: 0 UID: 0 PID: 5517 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full) [ 185.583693][ T5517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.583701][ T5517] Call Trace: [ 185.583707][ T5517] [ 185.583713][ T5517] dump_stack_lvl+0x189/0x250 [ 185.583736][ T5517] ? __pfx____ratelimit+0x10/0x10 [ 185.583754][ T5517] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.583770][ T5517] ? __pfx__printk+0x10/0x10 [ 185.583790][ T5517] should_fail_ex+0x414/0x560 [ 185.583810][ T5517] _copy_to_user+0x31/0xb0 [ 185.583825][ T5517] simple_read_from_buffer+0xe1/0x170 [ 185.583844][ T5517] proc_fail_nth_read+0x1b3/0x220 [ 185.583860][ T5517] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.583875][ T5517] ? rw_verify_area+0x2a6/0x4d0 [ 185.583890][ T5517] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.583904][ T5517] vfs_read+0x200/0xa30 [ 185.583926][ T5517] ? __pfx_vfs_read+0x10/0x10 [ 185.583941][ T5517] ? do_sys_openat2+0x154/0x1c0 [ 185.583957][ T5517] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.583990][ T5517] ksys_read+0x145/0x250 [ 185.584007][ T5517] ? __pfx_ksys_read+0x10/0x10 [ 185.584024][ T5517] ? do_syscall_64+0xbe/0xfa0 [ 185.584043][ T5517] do_syscall_64+0xfa/0xfa0 [ 185.584084][ T5517] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.584102][ T5517] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.584116][ T5517] ? clear_bhb_loop+0x60/0xb0 [ 185.584129][ T5517] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.584140][ T5517] RIP: 0033:0x7f4e2278e0dc [ 185.584153][ T5517] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.584162][ T5517] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.584175][ T5517] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.584184][ T5517] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.584191][ T5517] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.584197][ T5517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.584204][ T5517] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.584221][ T5517] [ 185.736261][ T5518] netlink: 'syz.0.52': attribute type 10 has an invalid length. [ 185.740445][ T5518] FAULT_INJECTION: forcing a failure. [ 185.740445][ T5518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.747705][ T5518] CPU: 0 UID: 0 PID: 5518 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full) [ 185.747721][ T5518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.747727][ T5518] Call Trace: [ 185.747790][ T5518] [ 185.747796][ T5518] dump_stack_lvl+0x189/0x250 [ 185.747894][ T5518] ? __pfx____ratelimit+0x10/0x10 [ 185.747937][ T5518] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.747952][ T5518] ? __pfx__printk+0x10/0x10 [ 185.747971][ T5518] should_fail_ex+0x414/0x560 [ 185.748017][ T5518] _copy_to_user+0x31/0xb0 [ 185.748031][ T5518] simple_read_from_buffer+0xe1/0x170 [ 185.748078][ T5518] proc_fail_nth_read+0x1b3/0x220 [ 185.748094][ T5518] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.748112][ T5518] ? rw_verify_area+0x2a6/0x4d0 [ 185.748128][ T5518] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.748140][ T5518] vfs_read+0x200/0xa30 [ 185.748158][ T5518] ? __pfx_vfs_read+0x10/0x10 [ 185.748170][ T5518] ? do_sys_openat2+0x154/0x1c0 [ 185.748185][ T5518] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.748212][ T5518] ksys_read+0x145/0x250 [ 185.748226][ T5518] ? __pfx_ksys_read+0x10/0x10 [ 185.748241][ T5518] ? do_syscall_64+0xbe/0xfa0 [ 185.748258][ T5518] do_syscall_64+0xfa/0xfa0 [ 185.748271][ T5518] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.748286][ T5518] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.748297][ T5518] ? clear_bhb_loop+0x60/0xb0 [ 185.748309][ T5518] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.748320][ T5518] RIP: 0033:0x7f4e2278e0dc [ 185.748330][ T5518] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.748339][ T5518] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.748352][ T5518] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.748359][ T5518] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.748366][ T5518] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.748373][ T5518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.748379][ T5518] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.748398][ T5518] [ 185.880934][ T5519] netlink: 'syz.0.53': attribute type 10 has an invalid length. [ 185.885247][ T5519] FAULT_INJECTION: forcing a failure. [ 185.885247][ T5519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 185.893791][ T5519] CPU: 0 UID: 0 PID: 5519 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full) [ 185.893808][ T5519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.893815][ T5519] Call Trace: [ 185.893820][ T5519] [ 185.893825][ T5519] dump_stack_lvl+0x189/0x250 [ 185.893845][ T5519] ? __pfx____ratelimit+0x10/0x10 [ 185.893861][ T5519] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.893875][ T5519] ? __pfx__printk+0x10/0x10 [ 185.893894][ T5519] should_fail_ex+0x414/0x560 [ 185.893912][ T5519] _copy_to_user+0x31/0xb0 [ 185.893926][ T5519] simple_read_from_buffer+0xe1/0x170 [ 185.893943][ T5519] proc_fail_nth_read+0x1b3/0x220 [ 185.893957][ T5519] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.893978][ T5519] ? rw_verify_area+0x2a6/0x4d0 [ 185.893990][ T5519] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 185.894002][ T5519] vfs_read+0x200/0xa30 [ 185.894020][ T5519] ? __pfx_vfs_read+0x10/0x10 [ 185.894032][ T5519] ? do_sys_openat2+0x154/0x1c0 [ 185.894046][ T5519] ? __x64_sys_sendmsg+0x1b4/0x260 [ 185.894068][ T5519] ksys_read+0x145/0x250 [ 185.894083][ T5519] ? __pfx_ksys_read+0x10/0x10 [ 185.894098][ T5519] ? do_syscall_64+0xbe/0xfa0 [ 185.894115][ T5519] do_syscall_64+0xfa/0xfa0 [ 185.894128][ T5519] ? lockdep_hardirqs_on+0x9c/0x150 [ 185.894143][ T5519] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.894153][ T5519] ? clear_bhb_loop+0x60/0xb0 [ 185.894166][ T5519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.894176][ T5519] RIP: 0033:0x7f4e2278e0dc [ 185.894187][ T5519] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 185.894196][ T5519] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 185.894208][ T5519] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 185.894216][ T5519] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 185.894222][ T5519] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 185.894229][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.894234][ T5519] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 185.894252][ T5519] [ 186.016885][ T5520] netlink: 'syz.0.54': attribute type 10 has an invalid length. [ 186.021955][ T5520] FAULT_INJECTION: forcing a failure. [ 186.021955][ T5520] name failslab, interval 1, probability 0, space 0, times 0 [ 186.027498][ T5520] CPU: 0 UID: 0 PID: 5520 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full) [ 186.027515][ T5520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.027522][ T5520] Call Trace: [ 186.027538][ T5520] [ 186.027544][ T5520] dump_stack_lvl+0x189/0x250 [ 186.027582][ T5520] ? __pfx____ratelimit+0x10/0x10 [ 186.027603][ T5520] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.027618][ T5520] ? __pfx__printk+0x10/0x10 [ 186.027627][ T5520] ? netlink_sendmsg+0x805/0xb30 [ 186.027643][ T5520] ? __x64_sys_sendmsg+0x19b/0x260 [ 186.027659][ T5520] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.027676][ T5520] should_fail_ex+0x414/0x560 [ 186.027701][ T5520] should_failslab+0xa8/0x100 [ 186.027718][ T5520] kmem_cache_alloc_noprof+0x74/0x6e0 [ 186.027731][ T5520] ? skb_clone+0x212/0x3a0 [ 186.027744][ T5520] skb_clone+0x212/0x3a0 [ 186.027763][ T5520] __netlink_deliver_tap+0x404/0x850 [ 186.027786][ T5520] ? netlink_deliver_tap+0x2e/0x1b0 [ 186.027802][ T5520] netlink_deliver_tap+0x19c/0x1b0 [ 186.027818][ T5520] netlink_sendskb+0x68/0x140 [ 186.027833][ T5520] netlink_unicast+0x397/0x9e0 [ 186.027846][ T5520] ? __asan_memcpy+0x40/0x70 [ 186.027863][ T5520] ? __pfx_netlink_unicast+0x10/0x10 [ 186.027882][ T5520] netlink_rcv_skb+0x28c/0x470 [ 186.027896][ T5520] ? __lock_acquire+0xab9/0xd20 [ 186.027908][ T5520] ? __pfx_genl_rcv_msg+0x10/0x10 [ 186.027921][ T5520] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 186.027946][ T5520] ? down_read+0x1ad/0x2e0 [ 186.027988][ T5520] genl_rcv+0x28/0x40 [ 186.028001][ T5520] netlink_unicast+0x82f/0x9e0 [ 186.028020][ T5520] ? __pfx_netlink_unicast+0x10/0x10 [ 186.028037][ T5520] ? netlink_sendmsg+0x642/0xb30 [ 186.028073][ T5520] ? skb_put+0x11b/0x210 [ 186.028093][ T5520] netlink_sendmsg+0x805/0xb30 [ 186.028115][ T5520] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.028134][ T5520] ? aa_sock_msg_perm+0xf1/0x1d0 [ 186.028151][ T5520] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 186.028168][ T5520] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.028184][ T5520] __sock_sendmsg+0x21c/0x270 [ 186.028199][ T5520] ____sys_sendmsg+0x505/0x830 [ 186.028220][ T5520] ? __pfx_____sys_sendmsg+0x10/0x10 [ 186.028242][ T5520] ? import_iovec+0x74/0xa0 [ 186.028257][ T5520] ___sys_sendmsg+0x21f/0x2a0 [ 186.028275][ T5520] ? __pfx____sys_sendmsg+0x10/0x10 [ 186.028296][ T5520] ? rcu_read_lock_any_held+0xb3/0x120 [ 186.028318][ T5520] ? sb_end_write+0xe9/0x1c0 [ 186.028343][ T5520] ? __pfx_vfs_write+0x10/0x10 [ 186.028362][ T5520] ? do_sys_openat2+0x154/0x1c0 [ 186.028382][ T5520] __x64_sys_sendmsg+0x19b/0x260 [ 186.028400][ T5520] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 186.028422][ T5520] ? __pfx_ksys_write+0x10/0x10 [ 186.028438][ T5520] ? do_syscall_64+0xbe/0xfa0 [ 186.028456][ T5520] do_syscall_64+0xfa/0xfa0 [ 186.028471][ T5520] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.028486][ T5520] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.028497][ T5520] ? clear_bhb_loop+0x60/0xb0 [ 186.028512][ T5520] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.028522][ T5520] RIP: 0033:0x7f4e2278f6c9 [ 186.028535][ T5520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 186.028545][ T5520] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.028559][ T5520] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 186.028567][ T5520] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 186.028574][ T5520] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.028581][ T5520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.028588][ T5520] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.028607][ T5520] [ 186.288235][ T5522] netlink: 'syz.0.55': attribute type 10 has an invalid length. [ 186.293646][ T5522] FAULT_INJECTION: forcing a failure. [ 186.293646][ T5522] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 186.299466][ T5522] CPU: 0 UID: 0 PID: 5522 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full) [ 186.299485][ T5522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.299493][ T5522] Call Trace: [ 186.299512][ T5522] [ 186.299517][ T5522] dump_stack_lvl+0x189/0x250 [ 186.299553][ T5522] ? __pfx____ratelimit+0x10/0x10 [ 186.299573][ T5522] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.299587][ T5522] ? __pfx__printk+0x10/0x10 [ 186.299606][ T5522] should_fail_ex+0x414/0x560 [ 186.299631][ T5522] _copy_to_user+0x31/0xb0 [ 186.299645][ T5522] simple_read_from_buffer+0xe1/0x170 [ 186.299667][ T5522] proc_fail_nth_read+0x1b3/0x220 [ 186.299682][ T5522] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.299727][ T5522] ? rw_verify_area+0x2a6/0x4d0 [ 186.299740][ T5522] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.299756][ T5522] vfs_read+0x200/0xa30 [ 186.299777][ T5522] ? __pfx_vfs_read+0x10/0x10 [ 186.299794][ T5522] ? do_sys_openat2+0x154/0x1c0 [ 186.299808][ T5522] ? __x64_sys_sendmsg+0x1b4/0x260 [ 186.299831][ T5522] ksys_read+0x145/0x250 [ 186.299846][ T5522] ? __pfx_ksys_read+0x10/0x10 [ 186.299864][ T5522] ? do_syscall_64+0xbe/0xfa0 [ 186.299880][ T5522] do_syscall_64+0xfa/0xfa0 [ 186.299893][ T5522] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.299908][ T5522] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.299918][ T5522] ? clear_bhb_loop+0x60/0xb0 [ 186.299931][ T5522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.299942][ T5522] RIP: 0033:0x7f4e2278e0dc [ 186.299954][ T5522] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 186.299963][ T5522] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 186.299977][ T5522] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 186.299984][ T5522] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 186.299991][ T5522] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.299997][ T5522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.300004][ T5522] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.300022][ T5522] [ 186.435069][ T5523] FAULT_INJECTION: forcing a failure. [ 186.435069][ T5523] name failslab, interval 1, probability 0, space 0, times 0 [ 186.446368][ T5523] CPU: 0 UID: 0 PID: 5523 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full) [ 186.446390][ T5523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.446400][ T5523] Call Trace: [ 186.446407][ T5523] [ 186.446415][ T5523] dump_stack_lvl+0x189/0x250 [ 186.446439][ T5523] ? __pfx____ratelimit+0x10/0x10 [ 186.446454][ T5523] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.446470][ T5523] ? __pfx__printk+0x10/0x10 [ 186.446481][ T5523] ? netlink_sendmsg+0x805/0xb30 [ 186.446497][ T5523] ? __x64_sys_sendmsg+0x19b/0x260 [ 186.446515][ T5523] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.446532][ T5523] should_fail_ex+0x414/0x560 [ 186.446549][ T5523] should_failslab+0xa8/0x100 [ 186.446568][ T5523] kmem_cache_alloc_noprof+0x74/0x6e0 [ 186.446582][ T5523] ? skb_clone+0x212/0x3a0 [ 186.446597][ T5523] skb_clone+0x212/0x3a0 [ 186.446610][ T5523] __netlink_deliver_tap+0x404/0x850 [ 186.446633][ T5523] ? netlink_deliver_tap+0x2e/0x1b0 [ 186.446649][ T5523] netlink_deliver_tap+0x19c/0x1b0 [ 186.446665][ T5523] netlink_sendskb+0x68/0x140 [ 186.446681][ T5523] netlink_unicast+0x397/0x9e0 [ 186.446693][ T5523] ? __asan_memcpy+0x40/0x70 [ 186.446710][ T5523] ? __pfx_netlink_unicast+0x10/0x10 [ 186.446730][ T5523] netlink_rcv_skb+0x28c/0x470 [ 186.446744][ T5523] ? __lock_acquire+0xab9/0xd20 [ 186.446756][ T5523] ? __pfx_genl_rcv_msg+0x10/0x10 [ 186.446770][ T5523] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 186.446797][ T5523] ? down_read+0x1ad/0x2e0 [ 186.446806][ T5523] genl_rcv+0x28/0x40 [ 186.446813][ T5523] netlink_unicast+0x82f/0x9e0 [ 186.446832][ T5523] ? __pfx_netlink_unicast+0x10/0x10 [ 186.446847][ T5523] ? netlink_sendmsg+0x642/0xb30 [ 186.446862][ T5523] ? skb_put+0x11b/0x210 [ 186.446879][ T5523] netlink_sendmsg+0x805/0xb30 [ 186.446901][ T5523] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.446918][ T5523] ? aa_sock_msg_perm+0xf1/0x1d0 [ 186.446935][ T5523] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 186.446956][ T5523] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.446973][ T5523] __sock_sendmsg+0x21c/0x270 [ 186.446986][ T5523] ____sys_sendmsg+0x505/0x830 [ 186.446998][ T5523] ? __pfx_____sys_sendmsg+0x10/0x10 [ 186.447012][ T5523] ? import_iovec+0x74/0xa0 [ 186.447023][ T5523] ___sys_sendmsg+0x21f/0x2a0 [ 186.447040][ T5523] ? __pfx____sys_sendmsg+0x10/0x10 [ 186.447062][ T5523] ? rcu_read_lock_any_held+0xb3/0x120 [ 186.447084][ T5523] ? sb_end_write+0xe9/0x1c0 [ 186.447108][ T5523] ? __pfx_vfs_write+0x10/0x10 [ 186.447121][ T5523] ? do_sys_openat2+0x154/0x1c0 [ 186.447137][ T5523] __x64_sys_sendmsg+0x19b/0x260 [ 186.447155][ T5523] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 186.447177][ T5523] ? __pfx_ksys_write+0x10/0x10 [ 186.447193][ T5523] ? do_syscall_64+0xbe/0xfa0 [ 186.447211][ T5523] do_syscall_64+0xfa/0xfa0 [ 186.447224][ T5523] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.447239][ T5523] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.447249][ T5523] ? clear_bhb_loop+0x60/0xb0 [ 186.447262][ T5523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.447273][ T5523] RIP: 0033:0x7f4e2278f6c9 [ 186.447285][ T5523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 186.447295][ T5523] RSP: 002b:00007ffe9e0535c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.447309][ T5523] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278f6c9 [ 186.447317][ T5523] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 186.447323][ T5523] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.447328][ T5523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.447332][ T5523] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.447344][ T5523] [ 186.665963][ T5524] FAULT_INJECTION: forcing a failure. [ 186.665963][ T5524] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 186.673137][ T5524] CPU: 0 UID: 0 PID: 5524 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full) [ 186.673157][ T5524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.673165][ T5524] Call Trace: [ 186.673184][ T5524] [ 186.673191][ T5524] dump_stack_lvl+0x189/0x250 [ 186.673233][ T5524] ? __pfx____ratelimit+0x10/0x10 [ 186.673259][ T5524] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.673274][ T5524] ? __pfx__printk+0x10/0x10 [ 186.673293][ T5524] should_fail_ex+0x414/0x560 [ 186.673321][ T5524] _copy_to_user+0x31/0xb0 [ 186.673338][ T5524] simple_read_from_buffer+0xe1/0x170 [ 186.673359][ T5524] proc_fail_nth_read+0x1b3/0x220 [ 186.673376][ T5524] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.673389][ T5524] ? rw_verify_area+0x2a6/0x4d0 [ 186.673402][ T5524] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.673424][ T5524] vfs_read+0x200/0xa30 [ 186.673439][ T5524] ? __pfx_vfs_read+0x10/0x10 [ 186.673457][ T5524] ? do_sys_openat2+0x154/0x1c0 [ 186.673472][ T5524] ? __x64_sys_sendmsg+0x1b4/0x260 [ 186.673496][ T5524] ksys_read+0x145/0x250 [ 186.673510][ T5524] ? __pfx_ksys_read+0x10/0x10 [ 186.673525][ T5524] ? do_syscall_64+0xbe/0xfa0 [ 186.673544][ T5524] do_syscall_64+0xfa/0xfa0 [ 186.673557][ T5524] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.673578][ T5524] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.673588][ T5524] ? clear_bhb_loop+0x60/0xb0 [ 186.673602][ T5524] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.673614][ T5524] RIP: 0033:0x7f4e2278e0dc [ 186.673625][ T5524] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 186.673635][ T5524] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 186.673650][ T5524] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 186.673658][ T5524] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 186.673669][ T5524] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.673675][ T5524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.673681][ T5524] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.673697][ T5524] [ 186.808551][ T5525] FAULT_INJECTION: forcing a failure. [ 186.808551][ T5525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 186.814407][ T5525] CPU: 0 UID: 0 PID: 5525 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full) [ 186.814426][ T5525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.814434][ T5525] Call Trace: [ 186.814441][ T5525] [ 186.814447][ T5525] dump_stack_lvl+0x189/0x250 [ 186.814470][ T5525] ? __pfx____ratelimit+0x10/0x10 [ 186.814484][ T5525] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.814498][ T5525] ? __pfx__printk+0x10/0x10 [ 186.814516][ T5525] should_fail_ex+0x414/0x560 [ 186.814534][ T5525] _copy_to_user+0x31/0xb0 [ 186.814548][ T5525] simple_read_from_buffer+0xe1/0x170 [ 186.814567][ T5525] proc_fail_nth_read+0x1b3/0x220 [ 186.814583][ T5525] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.814598][ T5525] ? rw_verify_area+0x2a6/0x4d0 [ 186.814611][ T5525] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.814624][ T5525] vfs_read+0x200/0xa30 [ 186.814643][ T5525] ? __pfx_vfs_read+0x10/0x10 [ 186.814656][ T5525] ? do_sys_openat2+0x154/0x1c0 [ 186.814672][ T5525] ? __x64_sys_sendmsg+0x1b4/0x260 [ 186.814695][ T5525] ksys_read+0x145/0x250 [ 186.814710][ T5525] ? __pfx_ksys_read+0x10/0x10 [ 186.814724][ T5525] ? do_syscall_64+0xbe/0xfa0 [ 186.814743][ T5525] do_syscall_64+0xfa/0xfa0 [ 186.814757][ T5525] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.814773][ T5525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.814784][ T5525] ? clear_bhb_loop+0x60/0xb0 [ 186.814798][ T5525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.814809][ T5525] RIP: 0033:0x7f4e2278e0dc [ 186.814820][ T5525] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 186.814829][ T5525] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 186.814842][ T5525] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 186.814850][ T5525] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 186.814857][ T5525] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.814863][ T5525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.814869][ T5525] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.814887][ T5525] [ 186.977466][ T5526] FAULT_INJECTION: forcing a failure. [ 186.977466][ T5526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 186.983819][ T5526] CPU: 0 UID: 0 PID: 5526 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full) [ 186.983838][ T5526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.983845][ T5526] Call Trace: [ 186.983850][ T5526] [ 186.983856][ T5526] dump_stack_lvl+0x189/0x250 [ 186.983877][ T5526] ? __pfx____ratelimit+0x10/0x10 [ 186.983893][ T5526] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.983908][ T5526] ? __pfx__printk+0x10/0x10 [ 186.983927][ T5526] should_fail_ex+0x414/0x560 [ 186.983950][ T5526] _copy_to_user+0x31/0xb0 [ 186.983964][ T5526] simple_read_from_buffer+0xe1/0x170 [ 186.983984][ T5526] proc_fail_nth_read+0x1b3/0x220 [ 186.983999][ T5526] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.984012][ T5526] ? rw_verify_area+0x2a6/0x4d0 [ 186.984025][ T5526] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 186.984037][ T5526] vfs_read+0x200/0xa30 [ 186.984080][ T5526] ? __pfx_vfs_read+0x10/0x10 [ 186.984093][ T5526] ? do_sys_openat2+0x154/0x1c0 [ 186.984110][ T5526] ? __x64_sys_sendmsg+0x1b4/0x260 [ 186.984133][ T5526] ksys_read+0x145/0x250 [ 186.984148][ T5526] ? __pfx_ksys_read+0x10/0x10 [ 186.984165][ T5526] ? do_syscall_64+0xbe/0xfa0 [ 186.984185][ T5526] do_syscall_64+0xfa/0xfa0 [ 186.984201][ T5526] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.984217][ T5526] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.984228][ T5526] ? clear_bhb_loop+0x60/0xb0 [ 186.984243][ T5526] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.984253][ T5526] RIP: 0033:0x7f4e2278e0dc [ 186.984264][ T5526] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 186.984273][ T5526] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 186.984287][ T5526] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 186.984295][ T5526] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 186.984303][ T5526] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 186.984310][ T5526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.984317][ T5526] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 186.984336][ T5526] [ 187.142713][ T5527] FAULT_INJECTION: forcing a failure. [ 187.142713][ T5527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 187.148745][ T5527] CPU: 0 UID: 0 PID: 5527 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full) [ 187.148762][ T5527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 187.148768][ T5527] Call Trace: [ 187.148775][ T5527] [ 187.148780][ T5527] dump_stack_lvl+0x189/0x250 [ 187.148799][ T5527] ? __pfx____ratelimit+0x10/0x10 [ 187.148813][ T5527] ? __pfx_dump_stack_lvl+0x10/0x10 [ 187.148827][ T5527] ? __pfx__printk+0x10/0x10 [ 187.148845][ T5527] should_fail_ex+0x414/0x560 [ 187.148863][ T5527] _copy_to_user+0x31/0xb0 [ 187.148877][ T5527] simple_read_from_buffer+0xe1/0x170 [ 187.148894][ T5527] proc_fail_nth_read+0x1b3/0x220 [ 187.148908][ T5527] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.148921][ T5527] ? rw_verify_area+0x2a6/0x4d0 [ 187.148934][ T5527] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.148947][ T5527] vfs_read+0x200/0xa30 [ 187.148964][ T5527] ? __pfx_vfs_read+0x10/0x10 [ 187.148977][ T5527] ? do_sys_openat2+0x154/0x1c0 [ 187.148993][ T5527] ? __x64_sys_sendmsg+0x1b4/0x260 [ 187.149025][ T5527] ksys_read+0x145/0x250 [ 187.149041][ T5527] ? __pfx_ksys_read+0x10/0x10 [ 187.149055][ T5527] ? do_syscall_64+0xbe/0xfa0 [ 187.149073][ T5527] do_syscall_64+0xfa/0xfa0 [ 187.149087][ T5527] ? lockdep_hardirqs_on+0x9c/0x150 [ 187.149103][ T5527] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.149113][ T5527] ? clear_bhb_loop+0x60/0xb0 [ 187.149127][ T5527] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.149138][ T5527] RIP: 0033:0x7f4e2278e0dc [ 187.149150][ T5527] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 187.149160][ T5527] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 187.149174][ T5527] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 187.149182][ T5527] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 187.149189][ T5527] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 187.149196][ T5527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.149203][ T5527] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 187.149222][ T5527] [ 187.304519][ T5528] FAULT_INJECTION: forcing a failure. [ 187.304519][ T5528] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 187.309995][ T5528] CPU: 0 UID: 0 PID: 5528 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full) [ 187.310013][ T5528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 187.310020][ T5528] Call Trace: [ 187.310028][ T5528] [ 187.310034][ T5528] dump_stack_lvl+0x189/0x250 [ 187.310055][ T5528] ? __pfx____ratelimit+0x10/0x10 [ 187.310070][ T5528] ? __pfx_dump_stack_lvl+0x10/0x10 [ 187.310199][ T5528] ? __pfx__printk+0x10/0x10 [ 187.310222][ T5528] should_fail_ex+0x414/0x560 [ 187.310242][ T5528] _copy_to_user+0x31/0xb0 [ 187.310256][ T5528] simple_read_from_buffer+0xe1/0x170 [ 187.310275][ T5528] proc_fail_nth_read+0x1b3/0x220 [ 187.310289][ T5528] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.310302][ T5528] ? rw_verify_area+0x2a6/0x4d0 [ 187.310314][ T5528] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.310327][ T5528] vfs_read+0x200/0xa30 [ 187.310345][ T5528] ? __pfx_vfs_read+0x10/0x10 [ 187.310358][ T5528] ? do_sys_openat2+0x154/0x1c0 [ 187.310373][ T5528] ? __x64_sys_sendmsg+0x1b4/0x260 [ 187.310397][ T5528] ksys_read+0x145/0x250 [ 187.310413][ T5528] ? __pfx_ksys_read+0x10/0x10 [ 187.310429][ T5528] ? do_syscall_64+0xbe/0xfa0 [ 187.310446][ T5528] do_syscall_64+0xfa/0xfa0 [ 187.310460][ T5528] ? lockdep_hardirqs_on+0x9c/0x150 [ 187.310499][ T5528] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.310510][ T5528] ? clear_bhb_loop+0x60/0xb0 [ 187.310524][ T5528] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.310536][ T5528] RIP: 0033:0x7f4e2278e0dc [ 187.310549][ T5528] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 187.310559][ T5528] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 187.310574][ T5528] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 187.310582][ T5528] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 187.310589][ T5528] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 187.310596][ T5528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.310602][ T5528] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 187.310620][ T5528] [ 187.478455][ T5529] FAULT_INJECTION: forcing a failure. [ 187.478455][ T5529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 187.486803][ T5529] CPU: 0 UID: 0 PID: 5529 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full) [ 187.486822][ T5529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 187.486829][ T5529] Call Trace: [ 187.486833][ T5529] [ 187.486839][ T5529] dump_stack_lvl+0x189/0x250 [ 187.486860][ T5529] ? __pfx____ratelimit+0x10/0x10 [ 187.486876][ T5529] ? __pfx_dump_stack_lvl+0x10/0x10 [ 187.486890][ T5529] ? __pfx__printk+0x10/0x10 [ 187.486908][ T5529] should_fail_ex+0x414/0x560 [ 187.486925][ T5529] _copy_to_user+0x31/0xb0 [ 187.486939][ T5529] simple_read_from_buffer+0xe1/0x170 [ 187.486957][ T5529] proc_fail_nth_read+0x1b3/0x220 [ 187.486971][ T5529] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.486985][ T5529] ? rw_verify_area+0x2a6/0x4d0 [ 187.486998][ T5529] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.487021][ T5529] vfs_read+0x200/0xa30 [ 187.487039][ T5529] ? __pfx_vfs_read+0x10/0x10 [ 187.487050][ T5529] ? do_sys_openat2+0x154/0x1c0 [ 187.487065][ T5529] ? __x64_sys_sendmsg+0x1b4/0x260 [ 187.487089][ T5529] ksys_read+0x145/0x250 [ 187.487104][ T5529] ? __pfx_ksys_read+0x10/0x10 [ 187.487119][ T5529] ? do_syscall_64+0xbe/0xfa0 [ 187.487137][ T5529] do_syscall_64+0xfa/0xfa0 [ 187.487150][ T5529] ? lockdep_hardirqs_on+0x9c/0x150 [ 187.487166][ T5529] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.487177][ T5529] ? clear_bhb_loop+0x60/0xb0 [ 187.487190][ T5529] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.487201][ T5529] RIP: 0033:0x7f4e2278e0dc [ 187.487213][ T5529] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 187.487222][ T5529] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 187.487235][ T5529] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 187.487243][ T5529] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 187.487249][ T5529] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 187.487255][ T5529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.487261][ T5529] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 187.487279][ T5529] [ 187.617185][ T5530] FAULT_INJECTION: forcing a failure. [ 187.617185][ T5530] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 187.623661][ T5530] CPU: 0 UID: 0 PID: 5530 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full) [ 187.623680][ T5530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 187.623687][ T5530] Call Trace: [ 187.623692][ T5530] [ 187.623697][ T5530] dump_stack_lvl+0x189/0x250 [ 187.623718][ T5530] ? __pfx____ratelimit+0x10/0x10 [ 187.623733][ T5530] ? __pfx_dump_stack_lvl+0x10/0x10 [ 187.623748][ T5530] ? __pfx__printk+0x10/0x10 [ 187.623766][ T5530] should_fail_ex+0x414/0x560 [ 187.623784][ T5530] _copy_to_user+0x31/0xb0 [ 187.623798][ T5530] simple_read_from_buffer+0xe1/0x170 [ 187.623816][ T5530] proc_fail_nth_read+0x1b3/0x220 [ 187.623830][ T5530] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.623850][ T5530] ? rw_verify_area+0x2a6/0x4d0 [ 187.623867][ T5530] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 187.623881][ T5530] vfs_read+0x200/0xa30 [ 187.623900][ T5530] ? __pfx_vfs_read+0x10/0x10 [ 187.623912][ T5530] ? do_sys_openat2+0x154/0x1c0 [ 187.623928][ T5530] ? __x64_sys_sendmsg+0x1b4/0x260 [ 187.623952][ T5530] ksys_read+0x145/0x250 [ 187.623967][ T5530] ? __pfx_ksys_read+0x10/0x10 [ 187.623982][ T5530] ? do_syscall_64+0xbe/0xfa0 [ 187.624006][ T5530] do_syscall_64+0xfa/0xfa0 [ 187.624020][ T5530] ? lockdep_hardirqs_on+0x9c/0x150 [ 187.624036][ T5530] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.625378][ T5530] ? clear_bhb_loop+0x60/0xb0 [ 187.625395][ T5530] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.625425][ T5530] RIP: 0033:0x7f4e2278e0dc [ 187.625448][ T5530] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 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 ef 93 02 00 48 [ 187.625458][ T5530] RSP: 002b:00007ffe9e0535c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 187.625471][ T5530] RAX: ffffffffffffffda RBX: 00007f4e229e5fa0 RCX: 00007f4e2278e0dc [ 187.625480][ T5530] RDX: 000000000000000f RSI: 00007ffe9e053630 RDI: 0000000000000009 [ 187.625487][ T5530] RBP: 00007ffe9e053620 R08: 0000000000000000 R09: 0000000000000000 [ 187.625494][ T5530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.625500][ T5530] R13: 00007f4e229e5fa0 R14: 00007f4e229e5fa0 R15: 0000000000000003 [ 187.625520][ T5530] [ 187.759204][ T5531] FAULT_INJECTION: forcing a failure. [ 187.759204][ T5531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 187.765116][ T5531] CPU: 0 UID: 0 PID: 5531 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full) [ 187.765136][ T5531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 187.765144][ T5531] Call Trace: [ 187.765148][ T5531] [ 187.765153][ T5531] dump_stack_lvl VM DIAGNOSIS: 18:28:39 Registers: info registers vcpu 0 CPU#0 RAX=000000000000006c RBX=000000000000006c RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90002426750 R8 =ffff8880339d8237 R9 =1ffff1100673b046 R10=dffffc0000000000 R11=ffffffff85167940 R12=dffffc0000000000 R13=ffffffff997e491e R14=ffffffff99af8320 R15=0000000000000000 RIP=ffffffff851679bc RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555559ba500 ffffffff 00c00000 GS =0000 ffff88808d730000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000200000004180 CR3=000000003f375000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000001000000 Opmask01=0000000001000003 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9e0538a0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e22813050 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e2281305d ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e22813057 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e2281306b ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e228130f1 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4e228131cf ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000001a0 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 00000000000001a0 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000