Warning: Permanently added '[localhost]:38712' (ED25519) to the list of known hosts. 2025/11/15 11:59:46 parsed 1 programs syzkaller login: [ 84.695232][ T5308] cgroup: Unknown subsys name 'net' [ 84.784770][ T5308] cgroup: Unknown subsys name 'cpuset' [ 84.790200][ T5308] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.432568][ T5308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.005758][ T5321] chnl_net:caif_netlink_parms(): no params data found [ 91.164941][ T5321] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.168833][ T5321] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.192302][ T5321] bridge_slave_0: entered allmulticast mode [ 91.196587][ T5321] bridge_slave_0: entered promiscuous mode [ 91.212449][ T5321] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.215458][ T5321] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.218519][ T5321] bridge_slave_1: entered allmulticast mode [ 91.233566][ T5321] bridge_slave_1: entered promiscuous mode [ 91.278455][ T5321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.295250][ T5321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.342450][ T5321] team0: Port device team_slave_0 added [ 91.346760][ T5321] team0: Port device team_slave_1 added [ 91.392176][ T5321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.395094][ T5321] 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. [ 91.421382][ T5321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.431745][ T5321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.434836][ T5321] 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. [ 91.448784][ T5321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.482272][ T5321] hsr_slave_0: entered promiscuous mode [ 91.485598][ T5321] hsr_slave_1: entered promiscuous mode [ 91.732081][ T5321] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.744435][ T5321] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.763912][ T5321] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.770506][ T5321] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.824998][ T5321] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.828104][ T5321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.832135][ T5321] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.835212][ T5321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.880596][ T1360] cfg80211: failed to load regulatory.db [ 91.953904][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.959786][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.976242][ T5321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.013382][ T5321] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.020917][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.024252][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.050492][ T1041] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.053658][ T1041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.339773][ T5321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.377549][ T5321] veth0_vlan: entered promiscuous mode [ 92.388271][ T5321] veth1_vlan: entered promiscuous mode [ 92.433577][ T5321] veth0_macvtap: entered promiscuous mode [ 92.452410][ T5321] veth1_macvtap: entered promiscuous mode [ 92.478047][ T5321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.498673][ T5321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.521995][ T1092] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.525729][ T1092] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.529471][ T1092] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.549120][ T1092] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.659580][ T5321] 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. [ 92.899863][ T1046] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.973455][ T1046] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.974220][ T1046] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.772778][ T1046] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.901840][ T1046] bridge_slave_1: left allmulticast mode [ 95.915436][ T1046] bridge_slave_1: left promiscuous mode [ 95.918713][ T1046] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.944807][ T1046] bridge_slave_0: left allmulticast mode [ 95.947386][ T1046] bridge_slave_0: left promiscuous mode [ 95.950057][ T1046] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.697089][ T1046] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.724967][ T1046] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.741461][ T1046] bond0 (unregistering): Released all slaves [ 96.905224][ T1046] hsr_slave_0: left promiscuous mode [ 96.909177][ T1046] hsr_slave_1: left promiscuous mode [ 96.921670][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.925112][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.952676][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.955811][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.988140][ T1046] veth1_macvtap: left promiscuous mode [ 96.990810][ T1046] veth0_macvtap: left promiscuous mode [ 97.011585][ T1046] veth1_vlan: left promiscuous mode [ 97.014121][ T1046] veth0_vlan: left promiscuous mode [ 97.606302][ T1046] team0 (unregistering): Port device team_slave_1 removed [ 97.636746][ T1046] team0 (unregistering): Port device team_slave_0 removed [ 100.501762][ T5415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.505843][ T5415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.509554][ T5415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.514665][ T5415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.518083][ T5415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.280128][ T1092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.301443][ T1092] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.337618][ T1092] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.344891][ T1092] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/15 12:00:07 executed programs: 0 [ 103.214079][ T4666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.218145][ T4666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.223748][ T4666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.229046][ T4666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.232758][ T4666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.413091][ T5453] chnl_net:caif_netlink_parms(): no params data found [ 103.503827][ T5453] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.506661][ T5453] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.509439][ T5453] bridge_slave_0: entered allmulticast mode [ 103.519444][ T5453] bridge_slave_0: entered promiscuous mode [ 103.525195][ T5453] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.528543][ T5453] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.532297][ T5453] bridge_slave_1: entered allmulticast mode [ 103.536128][ T5453] bridge_slave_1: entered promiscuous mode [ 103.559971][ T5453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.565962][ T5453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.590521][ T5453] team0: Port device team_slave_0 added [ 103.594420][ T5453] team0: Port device team_slave_1 added [ 103.615534][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.618437][ T5453] 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. [ 103.629936][ T5453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.637419][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.640609][ T5453] 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. [ 103.653650][ T5453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.687149][ T5453] hsr_slave_0: entered promiscuous mode [ 103.690014][ T5453] hsr_slave_1: entered promiscuous mode [ 104.153515][ T5453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.166204][ T5453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.184211][ T5453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.202393][ T5453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.327622][ T5453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.359334][ T5453] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.376434][ T1041] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.379883][ T1041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.438322][ T1041] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.441371][ T1041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.784985][ T5453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.858457][ T5453] veth0_vlan: entered promiscuous mode [ 104.878781][ T5453] veth1_vlan: entered promiscuous mode [ 104.939563][ T5453] veth0_macvtap: entered promiscuous mode [ 104.960187][ T5453] veth1_macvtap: entered promiscuous mode [ 104.995834][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.015962][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.038546][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.043841][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.047971][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.075882][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.204604][ T1092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.208004][ T1092] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.264452][ T1041] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.267898][ T1041] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.314926][ T4666] Bluetooth: hci0: command tx timeout [ 105.409455][ T5495] netlink: 'syz.0.17': attribute type 10 has an invalid length. [ 105.425555][ T5495] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 105.430154][ T5495] FAULT_INJECTION: forcing a failure. [ 105.430154][ T5495] name failslab, interval 1, probability 0, space 0, times 1 [ 105.461688][ T5495] CPU: 0 UID: 0 PID: 5495 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.461708][ T5495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 105.461715][ T5495] Call Trace: [ 105.461720][ T5495] [ 105.461725][ T5495] dump_stack_lvl+0x189/0x250 [ 105.461853][ T5495] ? __pfx____ratelimit+0x10/0x10 [ 105.461897][ T5495] ? __pfx_dump_stack_lvl+0x10/0x10 [ 105.461912][ T5495] ? __pfx__printk+0x10/0x10 [ 105.461925][ T5495] ? __pfx___might_resched+0x10/0x10 [ 105.461939][ T5495] ? fs_reclaim_acquire+0x7d/0x100 [ 105.461964][ T5495] should_fail_ex+0x414/0x560 [ 105.462014][ T5495] should_failslab+0xa8/0x100 [ 105.462032][ T5495] __kmalloc_noprof+0xcb/0x7f0 [ 105.462045][ T5495] ? ieee80211_ie_len_eht_cap+0x4fc/0x750 [ 105.462059][ T5495] ? ieee80211_mesh_build_beacon+0xc3/0x1b50 [ 105.462075][ T5495] ieee80211_mesh_build_beacon+0xc3/0x1b50 [ 105.462096][ T5495] ieee80211_mesh_rebuild_beacon+0xc7/0x170 [ 105.462111][ T5495] ieee80211_mesh_csa_beacon+0x140/0x2c0 [ 105.462126][ T5495] ieee80211_set_csa_beacon+0x3cc/0x9a0 [ 105.462141][ T5495] ? drv_pre_channel_switch+0x38c/0x690 [ 105.462153][ T5495] ieee80211_channel_switch+0x8ef/0xcb0 [ 105.462172][ T5495] ? __pfx_ieee80211_channel_switch+0x10/0x10 [ 105.462183][ T5495] ? cfg80211_chandef_dfs_required+0xcee/0xe70 [ 105.462217][ T5495] ? rcu_is_watching+0x15/0xb0 [ 105.462233][ T5495] rdev_channel_switch+0x108/0x290 [ 105.462246][ T5495] nl80211_channel_switch+0xac9/0xd70 [ 105.462259][ T5495] ? __rtnl_unlock+0x68/0xf0 [ 105.462273][ T5495] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 105.462319][ T5495] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 105.462330][ T5495] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 105.462345][ T5495] ? rcu_is_watching+0x15/0xb0 [ 105.462382][ T5495] ? __nla_parse+0x40/0x60 [ 105.462401][ T5495] ? nl80211_pre_doit+0x4f1/0x930 [ 105.462417][ T5495] genl_family_rcv_msg_doit+0x215/0x300 [ 105.462435][ T5495] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 105.462454][ T5495] ? bpf_lsm_capable+0x9/0x20 [ 105.462466][ T5495] ? security_capable+0x7e/0x2e0 [ 105.462483][ T5495] genl_rcv_msg+0x60e/0x790 [ 105.462500][ T5495] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.462511][ T5495] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 105.462521][ T5495] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 105.462531][ T5495] ? __pfx_nl80211_post_doit+0x10/0x10 [ 105.462543][ T5495] ? __asan_memcpy+0x40/0x70 [ 105.462555][ T5495] ? __pfx_ref_tracker_free+0x10/0x10 [ 105.462574][ T5495] netlink_rcv_skb+0x208/0x470 [ 105.462589][ T5495] ? __lock_acquire+0xab9/0xd20 [ 105.462601][ T5495] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.462614][ T5495] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 105.462641][ T5495] ? down_read+0x1ad/0x2e0 [ 105.462652][ T5495] genl_rcv+0x28/0x40 [ 105.462664][ T5495] netlink_unicast+0x82f/0x9e0 [ 105.462684][ T5495] ? __pfx_netlink_unicast+0x10/0x10 [ 105.462699][ T5495] ? netlink_sendmsg+0x642/0xb30 [ 105.462714][ T5495] ? skb_put+0x11b/0x210 [ 105.462732][ T5495] netlink_sendmsg+0x805/0xb30 [ 105.462755][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10 [ 105.462772][ T5495] ? aa_sock_msg_perm+0xf1/0x1d0 [ 105.462789][ T5495] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 105.462803][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10 [ 105.462818][ T5495] __sock_sendmsg+0x21c/0x270 [ 105.462833][ T5495] ____sys_sendmsg+0x505/0x830 [ 105.462853][ T5495] ? __pfx_____sys_sendmsg+0x10/0x10 [ 105.462876][ T5495] ? import_iovec+0x74/0xa0 [ 105.462890][ T5495] ___sys_sendmsg+0x21f/0x2a0 [ 105.462904][ T5495] ? __pfx____sys_sendmsg+0x10/0x10 [ 105.462918][ T5495] ? rcu_read_lock_any_held+0xb3/0x120 [ 105.462938][ T5495] ? sb_end_write+0xe9/0x1c0 [ 105.462970][ T5495] ? __pfx_vfs_write+0x10/0x10 [ 105.462983][ T5495] ? do_sys_openat2+0x154/0x1c0 [ 105.462999][ T5495] __x64_sys_sendmsg+0x19b/0x260 [ 105.463017][ T5495] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 105.463034][ T5495] ? __pfx_ksys_write+0x10/0x10 [ 105.463043][ T5495] ? do_syscall_64+0xbe/0xfa0 [ 105.463055][ T5495] do_syscall_64+0xfa/0xfa0 [ 105.463064][ T5495] ? lockdep_hardirqs_on+0x9c/0x150 [ 105.463073][ T5495] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.463080][ T5495] ? clear_bhb_loop+0x60/0xb0 [ 105.463089][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.463096][ T5495] RIP: 0033:0x7f331798f6c9 [ 105.463105][ T5495] 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 [ 105.463113][ T5495] RSP: 002b:00007ffdb3eb3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.463127][ T5495] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798f6c9 [ 105.463135][ T5495] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 105.463142][ T5495] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 105.463149][ T5495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.463155][ T5495] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 105.463175][ T5495] [ 105.463255][ T5495] [ 105.683067][ T5495] ============================= [ 105.685166][ T5495] WARNING: suspicious RCU usage [ 105.687265][ T5495] syzkaller #0 Not tainted [ 105.690234][ T5495] ----------------------------- [ 105.692553][ T5495] net/mac80211/mesh.c:1571 suspicious rcu_dereference_check() usage! [ 105.696071][ T5495] [ 105.696071][ T5495] other info that might help us debug this: [ 105.696071][ T5495] [ 105.700308][ T5495] [ 105.700308][ T5495] rcu_scheduler_active = 2, debug_locks = 1 [ 105.703702][ T5495] 2 locks held by syz.0.17/5495: [ 105.705787][ T5495] #0: ffffffff8f333750 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 105.709274][ T5495] #1: ffff88801fe78788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x281/0x930 [ 105.714049][ T5495] [ 105.714049][ T5495] stack backtrace: [ 105.716631][ T5495] CPU: 0 UID: 0 PID: 5495 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.716649][ T5495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 105.716656][ T5495] Call Trace: [ 105.716662][ T5495] [ 105.716668][ T5495] dump_stack_lvl+0x189/0x250 [ 105.716691][ T5495] ? __pfx_dump_stack_lvl+0x10/0x10 [ 105.716706][ T5495] ? __pfx__printk+0x10/0x10 [ 105.716722][ T5495] ? print_lock_name+0xde/0x100 [ 105.716735][ T5495] lockdep_rcu_suspicious+0x140/0x1d0 [ 105.716750][ T5495] ieee80211_mesh_csa_beacon+0x280/0x2c0 [ 105.716767][ T5495] ieee80211_set_csa_beacon+0x3cc/0x9a0 [ 105.716782][ T5495] ? drv_pre_channel_switch+0x38c/0x690 [ 105.716796][ T5495] ieee80211_channel_switch+0x8ef/0xcb0 [ 105.716816][ T5495] ? __pfx_ieee80211_channel_switch+0x10/0x10 [ 105.716827][ T5495] ? cfg80211_chandef_dfs_required+0xcee/0xe70 [ 105.716857][ T5495] ? rcu_is_watching+0x15/0xb0 [ 105.716873][ T5495] rdev_channel_switch+0x108/0x290 [ 105.716885][ T5495] nl80211_channel_switch+0xac9/0xd70 [ 105.716895][ T5495] ? __rtnl_unlock+0x68/0xf0 [ 105.716910][ T5495] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 105.716928][ T5495] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 105.716950][ T5495] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 105.716964][ T5495] ? rcu_is_watching+0x15/0xb0 [ 105.717000][ T5495] ? __nla_parse+0x40/0x60 [ 105.717019][ T5495] ? nl80211_pre_doit+0x4f1/0x930 [ 105.717035][ T5495] genl_family_rcv_msg_doit+0x215/0x300 [ 105.717053][ T5495] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 105.717073][ T5495] ? bpf_lsm_capable+0x9/0x20 [ 105.717085][ T5495] ? security_capable+0x7e/0x2e0 [ 105.717100][ T5495] genl_rcv_msg+0x60e/0x790 [ 105.717115][ T5495] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.717126][ T5495] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 105.717137][ T5495] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 105.717146][ T5495] ? __pfx_nl80211_post_doit+0x10/0x10 [ 105.717159][ T5495] ? __asan_memcpy+0x40/0x70 [ 105.717171][ T5495] ? __pfx_ref_tracker_free+0x10/0x10 [ 105.717187][ T5495] netlink_rcv_skb+0x208/0x470 [ 105.717197][ T5495] ? __lock_acquire+0xab9/0xd20 [ 105.717205][ T5495] ? __pfx_genl_rcv_msg+0x10/0x10 [ 105.717217][ T5495] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 105.717244][ T5495] ? down_read+0x1ad/0x2e0 [ 105.717255][ T5495] genl_rcv+0x28/0x40 [ 105.717267][ T5495] netlink_unicast+0x82f/0x9e0 [ 105.717286][ T5495] ? __pfx_netlink_unicast+0x10/0x10 [ 105.717301][ T5495] ? netlink_sendmsg+0x642/0xb30 [ 105.717315][ T5495] ? skb_put+0x11b/0x210 [ 105.717332][ T5495] netlink_sendmsg+0x805/0xb30 [ 105.717354][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10 [ 105.717372][ T5495] ? aa_sock_msg_perm+0xf1/0x1d0 [ 105.717388][ T5495] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 105.717403][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10 [ 105.717419][ T5495] __sock_sendmsg+0x21c/0x270 [ 105.717435][ T5495] ____sys_sendmsg+0x505/0x830 [ 105.717455][ T5495] ? __pfx_____sys_sendmsg+0x10/0x10 [ 105.717477][ T5495] ? import_iovec+0x74/0xa0 [ 105.717490][ T5495] ___sys_sendmsg+0x21f/0x2a0 [ 105.717507][ T5495] ? __pfx____sys_sendmsg+0x10/0x10 [ 105.717524][ T5495] ? rcu_read_lock_any_held+0xb3/0x120 [ 105.717545][ T5495] ? sb_end_write+0xe9/0x1c0 [ 105.717568][ T5495] ? __pfx_vfs_write+0x10/0x10 [ 105.717581][ T5495] ? do_sys_openat2+0x154/0x1c0 [ 105.717596][ T5495] __x64_sys_sendmsg+0x19b/0x260 [ 105.717614][ T5495] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 105.717635][ T5495] ? __pfx_ksys_write+0x10/0x10 [ 105.717650][ T5495] ? do_syscall_64+0xbe/0xfa0 [ 105.717668][ T5495] do_syscall_64+0xfa/0xfa0 [ 105.717682][ T5495] ? lockdep_hardirqs_on+0x9c/0x150 [ 105.717696][ T5495] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.717706][ T5495] ? clear_bhb_loop+0x60/0xb0 [ 105.717718][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.717729][ T5495] RIP: 0033:0x7f331798f6c9 [ 105.717741][ T5495] 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 [ 105.717750][ T5495] RSP: 002b:00007ffdb3eb3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.717763][ T5495] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798f6c9 [ 105.717771][ T5495] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 105.717778][ T5495] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 105.717785][ T5495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.717791][ T5495] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 105.717809][ T5495] [ 106.333901][ T5502] netlink: 'syz.0.18': attribute type 10 has an invalid length. [ 106.359700][ T5502] FAULT_INJECTION: forcing a failure. [ 106.359700][ T5502] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 106.371724][ T5502] CPU: 0 UID: 0 PID: 5502 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 106.371744][ T5502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 106.371751][ T5502] Call Trace: [ 106.371755][ T5502] [ 106.371760][ T5502] dump_stack_lvl+0x189/0x250 [ 106.371782][ T5502] ? __pfx____ratelimit+0x10/0x10 [ 106.371797][ T5502] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.371810][ T5502] ? __pfx__printk+0x10/0x10 [ 106.371828][ T5502] should_fail_ex+0x414/0x560 [ 106.371848][ T5502] _copy_to_user+0x31/0xb0 [ 106.371862][ T5502] simple_read_from_buffer+0xe1/0x170 [ 106.371881][ T5502] proc_fail_nth_read+0x1b3/0x220 [ 106.371895][ T5502] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.371908][ T5502] ? rw_verify_area+0x2a6/0x4d0 [ 106.371926][ T5502] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.371938][ T5502] vfs_read+0x200/0xa30 [ 106.371955][ T5502] ? __pfx_vfs_read+0x10/0x10 [ 106.371967][ T5502] ? do_sys_openat2+0x154/0x1c0 [ 106.371981][ T5502] ? __x64_sys_sendmsg+0x1b4/0x260 [ 106.372004][ T5502] ksys_read+0x145/0x250 [ 106.372018][ T5502] ? __pfx_ksys_read+0x10/0x10 [ 106.372033][ T5502] ? do_syscall_64+0xbe/0xfa0 [ 106.372050][ T5502] do_syscall_64+0xfa/0xfa0 [ 106.372064][ T5502] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.372078][ T5502] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.372136][ T5502] ? clear_bhb_loop+0x60/0xb0 [ 106.372151][ T5502] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.372161][ T5502] RIP: 0033:0x7f331798e0dc [ 106.372172][ 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 [ 106.372211][ T5502] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 106.372230][ T5502] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 106.372239][ T5502] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 106.372245][ T5502] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 106.372251][ T5502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 106.372257][ T5502] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 106.372276][ T5502] [ 106.511652][ T5504] netlink: 'syz.0.19': attribute type 10 has an invalid length. [ 106.514776][ T5504] FAULT_INJECTION: forcing a failure. [ 106.514776][ T5504] name failslab, interval 1, probability 0, space 0, times 0 [ 106.519171][ T5504] CPU: 0 UID: 0 PID: 5504 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 106.519187][ T5504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 106.519194][ T5504] Call Trace: [ 106.519200][ T5504] [ 106.519205][ T5504] dump_stack_lvl+0x189/0x250 [ 106.519224][ T5504] ? __pfx____ratelimit+0x10/0x10 [ 106.519238][ T5504] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.519283][ T5504] ? __pfx__printk+0x10/0x10 [ 106.519293][ T5504] ? netlink_sendmsg+0x805/0xb30 [ 106.519315][ T5504] ? __x64_sys_sendmsg+0x19b/0x260 [ 106.519331][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.519351][ T5504] should_fail_ex+0x414/0x560 [ 106.519371][ T5504] should_failslab+0xa8/0x100 [ 106.519392][ T5504] kmem_cache_alloc_noprof+0x74/0x6e0 [ 106.519404][ T5504] ? skb_clone+0x212/0x3a0 [ 106.519418][ T5504] skb_clone+0x212/0x3a0 [ 106.519431][ T5504] __netlink_deliver_tap+0x404/0x850 [ 106.519454][ T5504] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.519470][ T5504] netlink_deliver_tap+0x19c/0x1b0 [ 106.519487][ T5504] netlink_sendskb+0x68/0x140 [ 106.519501][ T5504] netlink_unicast+0x397/0x9e0 [ 106.519513][ T5504] ? __asan_memcpy+0x40/0x70 [ 106.519535][ T5504] ? __pfx_netlink_unicast+0x10/0x10 [ 106.519556][ T5504] netlink_rcv_skb+0x28c/0x470 [ 106.519570][ T5504] ? __lock_acquire+0xab9/0xd20 [ 106.519582][ T5504] ? __pfx_genl_rcv_msg+0x10/0x10 [ 106.519597][ T5504] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.519649][ T5504] ? down_read+0x1ad/0x2e0 [ 106.519664][ T5504] genl_rcv+0x28/0x40 [ 106.519675][ T5504] netlink_unicast+0x82f/0x9e0 [ 106.519700][ T5504] ? __pfx_netlink_unicast+0x10/0x10 [ 106.519714][ T5504] ? netlink_sendmsg+0x642/0xb30 [ 106.519728][ T5504] ? skb_put+0x11b/0x210 [ 106.519746][ T5504] netlink_sendmsg+0x805/0xb30 [ 106.519768][ T5504] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.519791][ T5504] ? aa_sock_msg_perm+0xf1/0x1d0 [ 106.519807][ T5504] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 106.519823][ T5504] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.519840][ T5504] __sock_sendmsg+0x21c/0x270 [ 106.519855][ T5504] ____sys_sendmsg+0x505/0x830 [ 106.519876][ T5504] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.519899][ T5504] ? import_iovec+0x74/0xa0 [ 106.519914][ T5504] ___sys_sendmsg+0x21f/0x2a0 [ 106.519932][ T5504] ? __pfx____sys_sendmsg+0x10/0x10 [ 106.519953][ T5504] ? rcu_read_lock_any_held+0xb3/0x120 [ 106.520006][ T5504] ? sb_end_write+0xe9/0x1c0 [ 106.520032][ T5504] ? __pfx_vfs_write+0x10/0x10 [ 106.520045][ T5504] ? do_sys_openat2+0x154/0x1c0 [ 106.520084][ T5504] __x64_sys_sendmsg+0x19b/0x260 [ 106.520103][ T5504] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 106.520127][ T5504] ? __pfx_ksys_write+0x10/0x10 [ 106.520142][ T5504] ? do_syscall_64+0xbe/0xfa0 [ 106.520160][ T5504] do_syscall_64+0xfa/0xfa0 [ 106.520174][ T5504] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.520188][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.520198][ T5504] ? clear_bhb_loop+0x60/0xb0 [ 106.520212][ T5504] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.520222][ T5504] RIP: 0033:0x7f331798f6c9 [ 106.520234][ 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 [ 106.520243][ T5504] RSP: 002b:00007ffdb3eb3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.520255][ T5504] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798f6c9 [ 106.520263][ T5504] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 106.520270][ T5504] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 106.520277][ T5504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 106.520283][ T5504] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 106.520301][ T5504] [ 106.727372][ T5506] netlink: 'syz.0.20': attribute type 10 has an invalid length. [ 106.744263][ T5506] FAULT_INJECTION: forcing a failure. [ 106.744263][ T5506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.749686][ T5506] CPU: 0 UID: 0 PID: 5506 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 106.749704][ T5506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 106.749711][ T5506] Call Trace: [ 106.749719][ T5506] [ 106.749725][ T5506] dump_stack_lvl+0x189/0x250 [ 106.749747][ T5506] ? __pfx____ratelimit+0x10/0x10 [ 106.749763][ T5506] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.749777][ T5506] ? __pfx__printk+0x10/0x10 [ 106.749796][ T5506] should_fail_ex+0x414/0x560 [ 106.749815][ T5506] _copy_to_user+0x31/0xb0 [ 106.749830][ T5506] simple_read_from_buffer+0xe1/0x170 [ 106.749847][ T5506] proc_fail_nth_read+0x1b3/0x220 [ 106.749864][ T5506] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.749878][ T5506] ? rw_verify_area+0x2a6/0x4d0 [ 106.749892][ T5506] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.749904][ T5506] vfs_read+0x200/0xa30 [ 106.749922][ T5506] ? __pfx_vfs_read+0x10/0x10 [ 106.749947][ T5506] ? do_sys_openat2+0x154/0x1c0 [ 106.749961][ T5506] ? __x64_sys_sendmsg+0x1b4/0x260 [ 106.749983][ T5506] ksys_read+0x145/0x250 [ 106.749998][ T5506] ? __pfx_ksys_read+0x10/0x10 [ 106.750013][ T5506] ? do_syscall_64+0xbe/0xfa0 [ 106.750030][ T5506] do_syscall_64+0xfa/0xfa0 [ 106.750040][ T5506] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.750050][ T5506] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.750057][ T5506] ? clear_bhb_loop+0x60/0xb0 [ 106.750066][ T5506] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.750073][ T5506] RIP: 0033:0x7f331798e0dc [ 106.750082][ 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 [ 106.750088][ T5506] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 106.750097][ T5506] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 106.750102][ T5506] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 106.750107][ T5506] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 106.750111][ T5506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 106.750115][ T5506] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 106.750126][ T5506] [ 107.067398][ T5510] netlink: 'syz.0.21': attribute type 10 has an invalid length. [ 107.099171][ T5510] FAULT_INJECTION: forcing a failure. [ 107.099171][ T5510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.141902][ T5510] CPU: 0 UID: 0 PID: 5510 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 107.141916][ T5510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.141921][ T5510] Call Trace: [ 107.141925][ T5510] [ 107.141928][ T5510] dump_stack_lvl+0x189/0x250 [ 107.141948][ T5510] ? __pfx____ratelimit+0x10/0x10 [ 107.141962][ T5510] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.141976][ T5510] ? __pfx__printk+0x10/0x10 [ 107.141994][ T5510] should_fail_ex+0x414/0x560 [ 107.142013][ T5510] _copy_to_user+0x31/0xb0 [ 107.142027][ T5510] simple_read_from_buffer+0xe1/0x170 [ 107.142046][ T5510] proc_fail_nth_read+0x1b3/0x220 [ 107.142061][ T5510] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.142071][ T5510] ? rw_verify_area+0x2a6/0x4d0 [ 107.142080][ T5510] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.142088][ T5510] vfs_read+0x200/0xa30 [ 107.142099][ T5510] ? __pfx_vfs_read+0x10/0x10 [ 107.142106][ T5510] ? do_sys_openat2+0x154/0x1c0 [ 107.142115][ T5510] ? __x64_sys_sendmsg+0x1b4/0x260 [ 107.142130][ T5510] ksys_read+0x145/0x250 [ 107.142139][ T5510] ? __pfx_ksys_read+0x10/0x10 [ 107.142148][ T5510] ? do_syscall_64+0xbe/0xfa0 [ 107.142159][ T5510] do_syscall_64+0xfa/0xfa0 [ 107.142167][ T5510] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.142177][ T5510] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.142186][ T5510] ? clear_bhb_loop+0x60/0xb0 [ 107.142199][ T5510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.142217][ T5510] RIP: 0033:0x7f331798e0dc [ 107.142228][ 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 [ 107.142237][ T5510] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 107.142250][ T5510] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 107.142259][ T5510] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 107.142294][ T5510] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 107.142303][ T5510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.142310][ T5510] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 107.142329][ T5510] [ 107.298190][ T5512] netlink: 'syz.0.22': attribute type 10 has an invalid length. [ 107.308679][ T5512] FAULT_INJECTION: forcing a failure. [ 107.308679][ T5512] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.324144][ T5512] CPU: 0 UID: 0 PID: 5512 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 107.324162][ T5512] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.324169][ T5512] Call Trace: [ 107.324174][ T5512] [ 107.324179][ T5512] dump_stack_lvl+0x189/0x250 [ 107.324199][ T5512] ? __pfx____ratelimit+0x10/0x10 [ 107.324215][ T5512] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.324229][ T5512] ? __pfx__printk+0x10/0x10 [ 107.324256][ T5512] should_fail_ex+0x414/0x560 [ 107.324274][ T5512] _copy_to_user+0x31/0xb0 [ 107.324290][ T5512] simple_read_from_buffer+0xe1/0x170 [ 107.324308][ T5512] proc_fail_nth_read+0x1b3/0x220 [ 107.324322][ T5512] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.324334][ T5512] ? rw_verify_area+0x2a6/0x4d0 [ 107.324347][ T5512] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.324359][ T5512] vfs_read+0x200/0xa30 [ 107.324377][ T5512] ? __pfx_vfs_read+0x10/0x10 [ 107.324389][ T5512] ? do_sys_openat2+0x154/0x1c0 [ 107.324404][ T5512] ? __x64_sys_sendmsg+0x1b4/0x260 [ 107.324427][ T5512] ksys_read+0x145/0x250 [ 107.324441][ T5512] ? __pfx_ksys_read+0x10/0x10 [ 107.324456][ T5512] ? do_syscall_64+0xbe/0xfa0 [ 107.324473][ T5512] do_syscall_64+0xfa/0xfa0 [ 107.324487][ T5512] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.324502][ T5512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.324513][ T5512] ? clear_bhb_loop+0x60/0xb0 [ 107.324526][ T5512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.324537][ T5512] RIP: 0033:0x7f331798e0dc [ 107.324548][ 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 [ 107.324557][ T5512] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 107.324571][ T5512] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 107.324579][ T5512] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 107.324586][ T5512] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 107.324592][ T5512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.324599][ T5512] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 107.324617][ T5512] [ 107.463214][ T5515] netlink: 'syz.0.23': attribute type 10 has an invalid length. [ 107.467296][ T5515] FAULT_INJECTION: forcing a failure. [ 107.467296][ T5515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.473770][ T4666] Bluetooth: hci0: command tx timeout [ 107.475988][ T5515] CPU: 0 UID: 0 PID: 5515 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 107.476003][ T5515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.476018][ T5515] Call Trace: [ 107.476023][ T5515] [ 107.476029][ T5515] dump_stack_lvl+0x189/0x250 [ 107.476049][ T5515] ? __pfx____ratelimit+0x10/0x10 [ 107.476065][ T5515] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.476080][ T5515] ? __pfx__printk+0x10/0x10 [ 107.476099][ T5515] should_fail_ex+0x414/0x560 [ 107.476117][ T5515] _copy_to_user+0x31/0xb0 [ 107.476131][ T5515] simple_read_from_buffer+0xe1/0x170 [ 107.476149][ T5515] proc_fail_nth_read+0x1b3/0x220 [ 107.476164][ T5515] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.476177][ T5515] ? rw_verify_area+0x2a6/0x4d0 [ 107.476190][ T5515] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.476202][ T5515] vfs_read+0x200/0xa30 [ 107.476219][ T5515] ? __pfx_vfs_read+0x10/0x10 [ 107.476231][ T5515] ? do_sys_openat2+0x154/0x1c0 [ 107.476246][ T5515] ? __x64_sys_sendmsg+0x1b4/0x260 [ 107.476269][ T5515] ksys_read+0x145/0x250 [ 107.476282][ T5515] ? __pfx_ksys_read+0x10/0x10 [ 107.476296][ T5515] ? do_syscall_64+0xbe/0xfa0 [ 107.476314][ T5515] do_syscall_64+0xfa/0xfa0 [ 107.476326][ T5515] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.476341][ T5515] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.476352][ T5515] ? clear_bhb_loop+0x60/0xb0 [ 107.476364][ T5515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.476375][ T5515] RIP: 0033:0x7f331798e0dc [ 107.476386][ 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 [ 107.476396][ T5515] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 107.476409][ T5515] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 107.476416][ T5515] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 107.476423][ T5515] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 107.476429][ T5515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.476435][ T5515] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 107.476452][ T5515] [ 107.738175][ T5517] netlink: 'syz.0.24': attribute type 10 has an invalid length. [ 107.752296][ T5517] FAULT_INJECTION: forcing a failure. [ 107.752296][ T5517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.757705][ T5517] CPU: 0 UID: 0 PID: 5517 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 107.757725][ T5517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.757732][ T5517] Call Trace: [ 107.757739][ T5517] [ 107.757746][ T5517] dump_stack_lvl+0x189/0x250 [ 107.757768][ T5517] ? __pfx____ratelimit+0x10/0x10 [ 107.757785][ T5517] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.757799][ T5517] ? __pfx__printk+0x10/0x10 [ 107.757820][ T5517] should_fail_ex+0x414/0x560 [ 107.757839][ T5517] _copy_to_user+0x31/0xb0 [ 107.757854][ T5517] simple_read_from_buffer+0xe1/0x170 [ 107.757873][ T5517] proc_fail_nth_read+0x1b3/0x220 [ 107.757888][ T5517] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.757903][ T5517] ? rw_verify_area+0x2a6/0x4d0 [ 107.757917][ T5517] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.757929][ T5517] vfs_read+0x200/0xa30 [ 107.757949][ T5517] ? __pfx_vfs_read+0x10/0x10 [ 107.757962][ T5517] ? do_sys_openat2+0x154/0x1c0 [ 107.757978][ T5517] ? __x64_sys_sendmsg+0x1b4/0x260 [ 107.758008][ T5517] ksys_read+0x145/0x250 [ 107.758022][ T5517] ? __pfx_ksys_read+0x10/0x10 [ 107.758039][ T5517] ? do_syscall_64+0xbe/0xfa0 [ 107.758058][ T5517] do_syscall_64+0xfa/0xfa0 [ 107.758071][ T5517] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.758087][ T5517] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.758099][ T5517] ? clear_bhb_loop+0x60/0xb0 [ 107.758111][ T5517] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.758124][ T5517] RIP: 0033:0x7f331798e0dc [ 107.758137][ 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 [ 107.758146][ T5517] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 107.758161][ T5517] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 107.758169][ T5517] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 107.758175][ T5517] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 107.758184][ T5517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.758190][ T5517] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 107.758207][ T5517] [ 107.897772][ T5519] netlink: 'syz.0.25': attribute type 10 has an invalid length. [ 107.932379][ T5519] FAULT_INJECTION: forcing a failure. [ 107.932379][ T5519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.938334][ T5519] CPU: 0 UID: 0 PID: 5519 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) [ 107.938360][ T5519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.938370][ T5519] Call Trace: [ 107.938380][ T5519] [ 107.938388][ T5519] dump_stack_lvl+0x189/0x250 [ 107.938415][ T5519] ? __pfx____ratelimit+0x10/0x10 [ 107.938435][ T5519] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.938455][ T5519] ? __pfx__printk+0x10/0x10 [ 107.938481][ T5519] should_fail_ex+0x414/0x560 [ 107.938506][ T5519] _copy_to_user+0x31/0xb0 [ 107.938525][ T5519] simple_read_from_buffer+0xe1/0x170 [ 107.938550][ T5519] proc_fail_nth_read+0x1b3/0x220 [ 107.938570][ T5519] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.938589][ T5519] ? rw_verify_area+0x2a6/0x4d0 [ 107.938606][ T5519] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 107.938623][ T5519] vfs_read+0x200/0xa30 [ 107.938648][ T5519] ? __pfx_vfs_read+0x10/0x10 [ 107.938665][ T5519] ? do_sys_openat2+0x154/0x1c0 [ 107.938686][ T5519] ? __x64_sys_sendmsg+0x1b4/0x260 [ 107.938718][ T5519] ksys_read+0x145/0x250 [ 107.938738][ T5519] ? __pfx_ksys_read+0x10/0x10 [ 107.938758][ T5519] ? do_syscall_64+0xbe/0xfa0 [ 107.938782][ T5519] do_syscall_64+0xfa/0xfa0 [ 107.938800][ T5519] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.938821][ T5519] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.938836][ T5519] ? clear_bhb_loop+0x60/0xb0 [ 107.938855][ T5519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.938871][ T5519] RIP: 0033:0x7f331798e0dc [ 107.938886][ 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 [ 107.938898][ T5519] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 107.938914][ T5519] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 107.938925][ T5519] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 107.938933][ T5519] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 107.938941][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.938949][ T5519] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 107.938974][ T5519] [ 108.095883][ T5520] netlink: 'syz.0.26': attribute type 10 has an invalid length. [ 108.099918][ T5520] FAULT_INJECTION: forcing a failure. [ 108.099918][ T5520] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.126082][ T5520] CPU: 0 UID: 0 PID: 5520 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 108.126102][ T5520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 108.126110][ T5520] Call Trace: [ 108.126128][ T5520] [ 108.126134][ T5520] dump_stack_lvl+0x189/0x250 [ 108.126171][ T5520] ? __pfx____ratelimit+0x10/0x10 [ 108.126198][ T5520] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.126212][ T5520] ? __pfx__printk+0x10/0x10 [ 108.126231][ T5520] should_fail_ex+0x414/0x560 [ 108.126256][ T5520] _copy_to_user+0x31/0xb0 [ 108.126299][ T5520] simple_read_from_buffer+0xe1/0x170 [ 108.126318][ T5520] proc_fail_nth_read+0x1b3/0x220 [ 108.126333][ T5520] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.126346][ T5520] ? rw_verify_area+0x2a6/0x4d0 [ 108.126359][ T5520] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.126371][ T5520] vfs_read+0x200/0xa30 [ 108.126388][ T5520] ? __pfx_vfs_read+0x10/0x10 [ 108.126400][ T5520] ? do_sys_openat2+0x154/0x1c0 [ 108.126415][ T5520] ? __x64_sys_sendmsg+0x1b4/0x260 [ 108.126438][ T5520] ksys_read+0x145/0x250 [ 108.126451][ T5520] ? __pfx_ksys_read+0x10/0x10 [ 108.126466][ T5520] ? do_syscall_64+0xbe/0xfa0 [ 108.126483][ T5520] do_syscall_64+0xfa/0xfa0 [ 108.126496][ T5520] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.126511][ T5520] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.126522][ T5520] ? clear_bhb_loop+0x60/0xb0 [ 108.126535][ T5520] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.126545][ T5520] RIP: 0033:0x7f331798e0dc [ 108.126555][ T5520] 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 [ 108.126565][ T5520] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.126579][ T5520] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 108.126587][ T5520] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 108.126593][ T5520] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 108.126600][ T5520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.126606][ T5520] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 108.126620][ T5520] 2025/11/15 12:00:12 executed programs: 12 [ 108.338813][ T5522] FAULT_INJECTION: forcing a failure. [ 108.338813][ T5522] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.361707][ T5522] CPU: 0 UID: 0 PID: 5522 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 108.361726][ T5522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 108.361733][ T5522] Call Trace: [ 108.361738][ T5522] [ 108.361744][ T5522] dump_stack_lvl+0x189/0x250 [ 108.361765][ T5522] ? __pfx____ratelimit+0x10/0x10 [ 108.361780][ T5522] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.361794][ T5522] ? __pfx__printk+0x10/0x10 [ 108.361813][ T5522] should_fail_ex+0x414/0x560 [ 108.361833][ T5522] _copy_to_user+0x31/0xb0 [ 108.361846][ T5522] simple_read_from_buffer+0xe1/0x170 [ 108.361863][ T5522] proc_fail_nth_read+0x1b3/0x220 [ 108.361877][ T5522] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.361891][ T5522] ? rw_verify_area+0x2a6/0x4d0 [ 108.361904][ T5522] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.361916][ T5522] vfs_read+0x200/0xa30 [ 108.361934][ T5522] ? __pfx_vfs_read+0x10/0x10 [ 108.361943][ T5522] ? do_sys_openat2+0x154/0x1c0 [ 108.361955][ T5522] ? __x64_sys_sendmsg+0x1b4/0x260 [ 108.361985][ T5522] ksys_read+0x145/0x250 [ 108.362000][ T5522] ? __pfx_ksys_read+0x10/0x10 [ 108.362015][ T5522] ? do_syscall_64+0xbe/0xfa0 [ 108.362032][ T5522] do_syscall_64+0xfa/0xfa0 [ 108.362045][ T5522] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.362059][ T5522] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.362069][ T5522] ? clear_bhb_loop+0x60/0xb0 [ 108.362082][ T5522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.362093][ T5522] RIP: 0033:0x7f331798e0dc [ 108.362105][ 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 [ 108.362114][ T5522] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.362128][ T5522] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 108.362136][ T5522] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 108.362142][ T5522] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 108.362147][ T5522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.362151][ T5522] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 108.362162][ T5522] [ 108.582924][ T5526] FAULT_INJECTION: forcing a failure. [ 108.582924][ T5526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.601519][ T5526] CPU: 0 UID: 0 PID: 5526 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 108.601536][ T5526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 108.601541][ T5526] Call Trace: [ 108.601544][ T5526] [ 108.601547][ T5526] dump_stack_lvl+0x189/0x250 [ 108.601562][ T5526] ? __pfx____ratelimit+0x10/0x10 [ 108.601572][ T5526] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.601581][ T5526] ? __pfx__printk+0x10/0x10 [ 108.601593][ T5526] should_fail_ex+0x414/0x560 [ 108.601606][ T5526] _copy_to_user+0x31/0xb0 [ 108.601619][ T5526] simple_read_from_buffer+0xe1/0x170 [ 108.601639][ T5526] proc_fail_nth_read+0x1b3/0x220 [ 108.601654][ T5526] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.601667][ T5526] ? rw_verify_area+0x2a6/0x4d0 [ 108.601679][ T5526] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.601692][ T5526] vfs_read+0x200/0xa30 [ 108.601710][ T5526] ? __pfx_vfs_read+0x10/0x10 [ 108.601728][ T5526] ? do_sys_openat2+0x154/0x1c0 [ 108.601743][ T5526] ? __x64_sys_sendmsg+0x1b4/0x260 [ 108.601765][ T5526] ksys_read+0x145/0x250 [ 108.601779][ T5526] ? __pfx_ksys_read+0x10/0x10 [ 108.601794][ T5526] ? do_syscall_64+0xbe/0xfa0 [ 108.601811][ T5526] do_syscall_64+0xfa/0xfa0 [ 108.601824][ T5526] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.601837][ T5526] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.601844][ T5526] ? clear_bhb_loop+0x60/0xb0 [ 108.601852][ T5526] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.601858][ T5526] RIP: 0033:0x7f331798e0dc [ 108.601866][ 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 [ 108.601872][ T5526] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.601881][ T5526] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 108.601886][ T5526] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 108.601890][ T5526] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 108.601894][ T5526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.601898][ T5526] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 108.601909][ T5526] [ 108.732898][ T5528] FAULT_INJECTION: forcing a failure. [ 108.732898][ T5528] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.738973][ T5528] CPU: 0 UID: 0 PID: 5528 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 108.738994][ T5528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 108.739002][ T5528] Call Trace: [ 108.739011][ T5528] [ 108.739018][ T5528] dump_stack_lvl+0x189/0x250 [ 108.739041][ T5528] ? __pfx____ratelimit+0x10/0x10 [ 108.739056][ T5528] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.739072][ T5528] ? __pfx__printk+0x10/0x10 [ 108.739090][ T5528] should_fail_ex+0x414/0x560 [ 108.739111][ T5528] _copy_to_user+0x31/0xb0 [ 108.739125][ T5528] simple_read_from_buffer+0xe1/0x170 [ 108.739144][ T5528] proc_fail_nth_read+0x1b3/0x220 [ 108.739160][ T5528] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.739174][ T5528] ? rw_verify_area+0x2a6/0x4d0 [ 108.739187][ T5528] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.739200][ T5528] vfs_read+0x200/0xa30 [ 108.739225][ T5528] ? __pfx_vfs_read+0x10/0x10 [ 108.739238][ T5528] ? do_sys_openat2+0x154/0x1c0 [ 108.739254][ T5528] ? __x64_sys_sendmsg+0x1b4/0x260 [ 108.739280][ T5528] ksys_read+0x145/0x250 [ 108.739296][ T5528] ? __pfx_ksys_read+0x10/0x10 [ 108.739311][ T5528] ? do_syscall_64+0xbe/0xfa0 [ 108.739329][ T5528] do_syscall_64+0xfa/0xfa0 [ 108.739344][ T5528] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.739359][ T5528] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.739370][ T5528] ? clear_bhb_loop+0x60/0xb0 [ 108.739384][ T5528] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.739395][ T5528] RIP: 0033:0x7f331798e0dc [ 108.739407][ 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 [ 108.739416][ T5528] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.739431][ T5528] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 108.739439][ T5528] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 108.739446][ T5528] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 108.739453][ T5528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.739459][ T5528] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 108.739478][ T5528] [ 108.864280][ T5529] FAULT_INJECTION: forcing a failure. [ 108.864280][ T5529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.869882][ T5529] CPU: 0 UID: 0 PID: 5529 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 108.869902][ T5529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 108.869909][ T5529] Call Trace: [ 108.869915][ T5529] [ 108.869941][ T5529] dump_stack_lvl+0x189/0x250 [ 108.869963][ T5529] ? __pfx____ratelimit+0x10/0x10 [ 108.869979][ T5529] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.869993][ T5529] ? __pfx__printk+0x10/0x10 [ 108.870011][ T5529] should_fail_ex+0x414/0x560 [ 108.870036][ T5529] _copy_to_user+0x31/0xb0 [ 108.870050][ T5529] simple_read_from_buffer+0xe1/0x170 [ 108.870070][ T5529] proc_fail_nth_read+0x1b3/0x220 [ 108.870085][ T5529] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.870098][ T5529] ? rw_verify_area+0x2a6/0x4d0 [ 108.870111][ T5529] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 108.870123][ T5529] vfs_read+0x200/0xa30 [ 108.870142][ T5529] ? __pfx_vfs_read+0x10/0x10 [ 108.870153][ T5529] ? do_sys_openat2+0x154/0x1c0 [ 108.870168][ T5529] ? __x64_sys_sendmsg+0x1b4/0x260 [ 108.870190][ T5529] ksys_read+0x145/0x250 [ 108.870205][ T5529] ? __pfx_ksys_read+0x10/0x10 [ 108.870220][ T5529] ? do_syscall_64+0xbe/0xfa0 [ 108.870236][ T5529] do_syscall_64+0xfa/0xfa0 [ 108.870249][ T5529] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.870292][ T5529] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.870303][ T5529] ? clear_bhb_loop+0x60/0xb0 [ 108.870316][ T5529] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.870327][ T5529] RIP: 0033:0x7f331798e0dc [ 108.870339][ 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 [ 108.870347][ T5529] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.870360][ T5529] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 108.870368][ T5529] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 108.870375][ T5529] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 108.870381][ T5529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.870387][ T5529] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 108.870405][ T5529] [ 109.158792][ T5532] FAULT_INJECTION: forcing a failure. [ 109.158792][ T5532] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.165470][ T5532] CPU: 0 UID: 0 PID: 5532 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) [ 109.165490][ T5532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.165497][ T5532] Call Trace: [ 109.165513][ T5532] [ 109.165520][ T5532] dump_stack_lvl+0x189/0x250 [ 109.165558][ T5532] ? __pfx____ratelimit+0x10/0x10 [ 109.165582][ T5532] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.165598][ T5532] ? __pfx__printk+0x10/0x10 [ 109.165618][ T5532] should_fail_ex+0x414/0x560 [ 109.165644][ T5532] _copy_to_user+0x31/0xb0 [ 109.165660][ T5532] simple_read_from_buffer+0xe1/0x170 [ 109.165680][ T5532] proc_fail_nth_read+0x1b3/0x220 [ 109.165695][ T5532] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.165711][ T5532] ? rw_verify_area+0x2a6/0x4d0 [ 109.165724][ T5532] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.165737][ T5532] vfs_read+0x200/0xa30 [ 109.165757][ T5532] ? __pfx_vfs_read+0x10/0x10 [ 109.165771][ T5532] ? do_sys_openat2+0x154/0x1c0 [ 109.165787][ T5532] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.165812][ T5532] ksys_read+0x145/0x250 [ 109.165827][ T5532] ? __pfx_ksys_read+0x10/0x10 [ 109.165844][ T5532] ? do_syscall_64+0xbe/0xfa0 [ 109.165863][ T5532] do_syscall_64+0xfa/0xfa0 [ 109.165878][ T5532] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.165895][ T5532] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.165906][ T5532] ? clear_bhb_loop+0x60/0xb0 [ 109.165920][ T5532] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.165931][ T5532] RIP: 0033:0x7f331798e0dc [ 109.165946][ T5532] 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 [ 109.165955][ T5532] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.165969][ T5532] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.165978][ T5532] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.165985][ T5532] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.165993][ T5532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.165999][ T5532] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.166017][ T5532] [ 109.304440][ T5533] FAULT_INJECTION: forcing a failure. [ 109.304440][ T5533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.309876][ T5533] CPU: 0 UID: 0 PID: 5533 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 109.309895][ T5533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.309903][ T5533] Call Trace: [ 109.309910][ T5533] [ 109.309928][ T5533] dump_stack_lvl+0x189/0x250 [ 109.309952][ T5533] ? __pfx____ratelimit+0x10/0x10 [ 109.309969][ T5533] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.309985][ T5533] ? __pfx__printk+0x10/0x10 [ 109.310005][ T5533] should_fail_ex+0x414/0x560 [ 109.310022][ T5533] _copy_to_user+0x31/0xb0 [ 109.310044][ T5533] simple_read_from_buffer+0xe1/0x170 [ 109.310065][ T5533] proc_fail_nth_read+0x1b3/0x220 [ 109.310081][ T5533] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.310095][ T5533] ? rw_verify_area+0x2a6/0x4d0 [ 109.310110][ T5533] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.310123][ T5533] vfs_read+0x200/0xa30 [ 109.310142][ T5533] ? __pfx_vfs_read+0x10/0x10 [ 109.310156][ T5533] ? do_sys_openat2+0x154/0x1c0 [ 109.310171][ T5533] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.310197][ T5533] ksys_read+0x145/0x250 [ 109.310214][ T5533] ? __pfx_ksys_read+0x10/0x10 [ 109.310230][ T5533] ? do_syscall_64+0xbe/0xfa0 [ 109.310248][ T5533] do_syscall_64+0xfa/0xfa0 [ 109.310294][ T5533] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.310311][ T5533] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.310324][ T5533] ? clear_bhb_loop+0x60/0xb0 [ 109.310339][ T5533] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.310350][ T5533] RIP: 0033:0x7f331798e0dc [ 109.310361][ T5533] 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 [ 109.310370][ T5533] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.310383][ T5533] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.310393][ T5533] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.310400][ T5533] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.310407][ T5533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.310413][ T5533] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.310430][ T5533] [ 109.445580][ T5534] FAULT_INJECTION: forcing a failure. [ 109.445580][ T5534] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.451067][ T5534] CPU: 0 UID: 0 PID: 5534 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) [ 109.451083][ T5534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.451089][ T5534] Call Trace: [ 109.451097][ T5534] [ 109.451102][ T5534] dump_stack_lvl+0x189/0x250 [ 109.451122][ T5534] ? __pfx____ratelimit+0x10/0x10 [ 109.451136][ T5534] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.451148][ T5534] ? __pfx__printk+0x10/0x10 [ 109.451180][ T5534] should_fail_ex+0x414/0x560 [ 109.451204][ T5534] _copy_to_user+0x31/0xb0 [ 109.451217][ T5534] simple_read_from_buffer+0xe1/0x170 [ 109.451233][ T5534] proc_fail_nth_read+0x1b3/0x220 [ 109.451247][ T5534] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.451258][ T5534] ? rw_verify_area+0x2a6/0x4d0 [ 109.451270][ T5534] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.451281][ T5534] vfs_read+0x200/0xa30 [ 109.451297][ T5534] ? __pfx_vfs_read+0x10/0x10 [ 109.451307][ T5534] ? do_sys_openat2+0x154/0x1c0 [ 109.451320][ T5534] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.451341][ T5534] ksys_read+0x145/0x250 [ 109.451353][ T5534] ? __pfx_ksys_read+0x10/0x10 [ 109.451367][ T5534] ? do_syscall_64+0xbe/0xfa0 [ 109.451382][ T5534] do_syscall_64+0xfa/0xfa0 [ 109.451394][ T5534] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.451407][ T5534] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.451417][ T5534] ? clear_bhb_loop+0x60/0xb0 [ 109.451429][ T5534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.451438][ T5534] RIP: 0033:0x7f331798e0dc [ 109.451449][ T5534] 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 [ 109.451457][ T5534] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.451468][ T5534] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.451476][ T5534] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.451481][ T5534] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.451487][ T5534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.451492][ T5534] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.451507][ T5534] [ 109.552074][ T4666] Bluetooth: hci0: command tx timeout [ 109.625987][ T5536] FAULT_INJECTION: forcing a failure. [ 109.625987][ T5536] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.633146][ T5536] CPU: 0 UID: 0 PID: 5536 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full) [ 109.633165][ T5536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.633171][ T5536] Call Trace: [ 109.633177][ T5536] [ 109.633182][ T5536] dump_stack_lvl+0x189/0x250 [ 109.633208][ T5536] ? __pfx____ratelimit+0x10/0x10 [ 109.633224][ T5536] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.633238][ T5536] ? __pfx__printk+0x10/0x10 [ 109.633266][ T5536] should_fail_ex+0x414/0x560 [ 109.633285][ T5536] _copy_to_user+0x31/0xb0 [ 109.633300][ T5536] simple_read_from_buffer+0xe1/0x170 [ 109.633318][ T5536] proc_fail_nth_read+0x1b3/0x220 [ 109.633333][ T5536] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.633346][ T5536] ? rw_verify_area+0x2a6/0x4d0 [ 109.633359][ T5536] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.633371][ T5536] vfs_read+0x200/0xa30 [ 109.633390][ T5536] ? __pfx_vfs_read+0x10/0x10 [ 109.633402][ T5536] ? do_sys_openat2+0x154/0x1c0 [ 109.633416][ T5536] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.633440][ T5536] ksys_read+0x145/0x250 [ 109.633455][ T5536] ? __pfx_ksys_read+0x10/0x10 [ 109.633470][ T5536] ? do_syscall_64+0xbe/0xfa0 [ 109.633488][ T5536] do_syscall_64+0xfa/0xfa0 [ 109.633501][ T5536] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.633516][ T5536] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.633526][ T5536] ? clear_bhb_loop+0x60/0xb0 [ 109.633539][ T5536] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.633549][ T5536] RIP: 0033:0x7f331798e0dc [ 109.633559][ T5536] 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 [ 109.633568][ T5536] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.633581][ T5536] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.633590][ T5536] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.633596][ T5536] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.633602][ T5536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.633608][ T5536] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.633627][ T5536] [ 109.748002][ T5537] FAULT_INJECTION: forcing a failure. [ 109.748002][ T5537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.754041][ T5537] CPU: 0 UID: 0 PID: 5537 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) [ 109.754060][ T5537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.754067][ T5537] Call Trace: [ 109.754072][ T5537] [ 109.754077][ T5537] dump_stack_lvl+0x189/0x250 [ 109.754097][ T5537] ? __pfx____ratelimit+0x10/0x10 [ 109.754112][ T5537] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.754126][ T5537] ? __pfx__printk+0x10/0x10 [ 109.754145][ T5537] should_fail_ex+0x414/0x560 [ 109.754161][ T5537] _copy_to_user+0x31/0xb0 [ 109.754174][ T5537] simple_read_from_buffer+0xe1/0x170 [ 109.754200][ T5537] proc_fail_nth_read+0x1b3/0x220 [ 109.754214][ T5537] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.754226][ T5537] ? rw_verify_area+0x2a6/0x4d0 [ 109.754238][ T5537] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.754251][ T5537] vfs_read+0x200/0xa30 [ 109.754293][ T5537] ? __pfx_vfs_read+0x10/0x10 [ 109.754305][ T5537] ? do_sys_openat2+0x154/0x1c0 [ 109.754321][ T5537] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.754345][ T5537] ksys_read+0x145/0x250 [ 109.754358][ T5537] ? __pfx_ksys_read+0x10/0x10 [ 109.754367][ T5537] ? do_syscall_64+0xbe/0xfa0 [ 109.754379][ T5537] do_syscall_64+0xfa/0xfa0 [ 109.754387][ T5537] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.754397][ T5537] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.754404][ T5537] ? clear_bhb_loop+0x60/0xb0 [ 109.754413][ T5537] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.754419][ T5537] RIP: 0033:0x7f331798e0dc [ 109.754430][ T5537] 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 [ 109.754439][ T5537] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.754453][ T5537] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.754461][ T5537] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.754467][ T5537] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.754473][ T5537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.754479][ T5537] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.754495][ T5537] [ 109.928213][ T5538] FAULT_INJECTION: forcing a failure. [ 109.928213][ T5538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.941472][ T5538] CPU: 0 UID: 0 PID: 5538 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full) [ 109.941492][ T5538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.941499][ T5538] Call Trace: [ 109.941505][ T5538] [ 109.941512][ T5538] dump_stack_lvl+0x189/0x250 [ 109.941531][ T5538] ? __pfx____ratelimit+0x10/0x10 [ 109.941547][ T5538] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.941561][ T5538] ? __pfx__printk+0x10/0x10 [ 109.941580][ T5538] should_fail_ex+0x414/0x560 [ 109.941598][ T5538] _copy_to_user+0x31/0xb0 [ 109.941608][ T5538] simple_read_from_buffer+0xe1/0x170 [ 109.941619][ T5538] proc_fail_nth_read+0x1b3/0x220 [ 109.941629][ T5538] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.941637][ T5538] ? rw_verify_area+0x2a6/0x4d0 [ 109.941646][ T5538] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 109.941653][ T5538] vfs_read+0x200/0xa30 [ 109.941664][ T5538] ? __pfx_vfs_read+0x10/0x10 [ 109.941672][ T5538] ? do_sys_openat2+0x154/0x1c0 [ 109.941681][ T5538] ? __x64_sys_sendmsg+0x1b4/0x260 [ 109.941696][ T5538] ksys_read+0x145/0x250 [ 109.941705][ T5538] ? __pfx_ksys_read+0x10/0x10 [ 109.941714][ T5538] ? do_syscall_64+0xbe/0xfa0 [ 109.941725][ T5538] do_syscall_64+0xfa/0xfa0 [ 109.941734][ T5538] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.941743][ T5538] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.941751][ T5538] ? clear_bhb_loop+0x60/0xb0 [ 109.941759][ T5538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.941767][ T5538] RIP: 0033:0x7f331798e0dc [ 109.941775][ T5538] 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 [ 109.941781][ T5538] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 109.941789][ T5538] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 109.941795][ T5538] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 109.941799][ T5538] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 109.941803][ T5538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.941807][ T5538] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 109.941818][ T5538] [ 110.060529][ T5539] FAULT_INJECTION: forcing a failure. [ 110.060529][ T5539] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.065991][ T5539] CPU: 0 UID: 0 PID: 5539 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full) [ 110.066010][ T5539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.066017][ T5539] Call Trace: [ 110.066021][ T5539] [ 110.066025][ T5539] dump_stack_lvl+0x189/0x250 [ 110.066043][ T5539] ? __pfx____ratelimit+0x10/0x10 [ 110.066059][ T5539] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.066075][ T5539] ? __pfx__printk+0x10/0x10 [ 110.066093][ T5539] should_fail_ex+0x414/0x560 [ 110.066109][ T5539] _copy_to_user+0x31/0xb0 [ 110.066121][ T5539] simple_read_from_buffer+0xe1/0x170 [ 110.066137][ T5539] proc_fail_nth_read+0x1b3/0x220 [ 110.066151][ T5539] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.066163][ T5539] ? rw_verify_area+0x2a6/0x4d0 [ 110.066175][ T5539] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.066189][ T5539] vfs_read+0x200/0xa30 [ 110.066208][ T5539] ? __pfx_vfs_read+0x10/0x10 [ 110.066220][ T5539] ? do_sys_openat2+0x154/0x1c0 [ 110.066236][ T5539] ? __x64_sys_sendmsg+0x1b4/0x260 [ 110.066291][ T5539] ksys_read+0x145/0x250 [ 110.066307][ T5539] ? __pfx_ksys_read+0x10/0x10 [ 110.066323][ T5539] ? do_syscall_64+0xbe/0xfa0 [ 110.066341][ T5539] do_syscall_64+0xfa/0xfa0 [ 110.066355][ T5539] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.066371][ T5539] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.066382][ T5539] ? clear_bhb_loop+0x60/0xb0 [ 110.066396][ T5539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.066408][ T5539] RIP: 0033:0x7f331798e0dc [ 110.066419][ T5539] 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 [ 110.066429][ T5539] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.066443][ T5539] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 110.066452][ T5539] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 110.066459][ T5539] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.066466][ T5539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.066472][ T5539] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.066492][ T5539] [ 110.252448][ T5540] FAULT_INJECTION: forcing a failure. [ 110.252448][ T5540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.258141][ T5540] CPU: 0 UID: 0 PID: 5540 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full) [ 110.258159][ T5540] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.258167][ T5540] Call Trace: [ 110.258174][ T5540] [ 110.258180][ T5540] dump_stack_lvl+0x189/0x250 [ 110.258202][ T5540] ? __pfx____ratelimit+0x10/0x10 [ 110.258217][ T5540] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.258233][ T5540] ? __pfx__printk+0x10/0x10 [ 110.258278][ T5540] should_fail_ex+0x414/0x560 [ 110.258299][ T5540] _copy_to_user+0x31/0xb0 [ 110.258313][ T5540] simple_read_from_buffer+0xe1/0x170 [ 110.258332][ T5540] proc_fail_nth_read+0x1b3/0x220 [ 110.258347][ T5540] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.258361][ T5540] ? rw_verify_area+0x2a6/0x4d0 [ 110.258374][ T5540] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.258386][ T5540] vfs_read+0x200/0xa30 [ 110.258405][ T5540] ? __pfx_vfs_read+0x10/0x10 [ 110.258417][ T5540] ? do_sys_openat2+0x154/0x1c0 [ 110.258432][ T5540] ? __x64_sys_sendmsg+0x1b4/0x260 [ 110.258455][ T5540] ksys_read+0x145/0x250 [ 110.258470][ T5540] ? __pfx_ksys_read+0x10/0x10 [ 110.258485][ T5540] ? do_syscall_64+0xbe/0xfa0 [ 110.258503][ T5540] do_syscall_64+0xfa/0xfa0 [ 110.258516][ T5540] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.258531][ T5540] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.258541][ T5540] ? clear_bhb_loop+0x60/0xb0 [ 110.258555][ T5540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.258566][ T5540] RIP: 0033:0x7f331798e0dc [ 110.258578][ T5540] 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 [ 110.258587][ T5540] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.258604][ T5540] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 110.258611][ T5540] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 110.258617][ T5540] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.258624][ T5540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.258630][ T5540] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.258646][ T5540] [ 110.406894][ T5541] FAULT_INJECTION: forcing a failure. [ 110.406894][ T5541] name failslab, interval 1, probability 0, space 0, times 0 [ 110.416077][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) [ 110.416096][ T5541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.416103][ T5541] Call Trace: [ 110.416108][ T5541] [ 110.416114][ T5541] dump_stack_lvl+0x189/0x250 [ 110.416135][ T5541] ? __pfx____ratelimit+0x10/0x10 [ 110.416150][ T5541] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.416164][ T5541] ? __pfx__printk+0x10/0x10 [ 110.416175][ T5541] ? netlink_sendmsg+0x805/0xb30 [ 110.416192][ T5541] ? __x64_sys_sendmsg+0x19b/0x260 [ 110.416208][ T5541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.416224][ T5541] should_fail_ex+0x414/0x560 [ 110.416243][ T5541] should_failslab+0xa8/0x100 [ 110.416268][ T5541] kmem_cache_alloc_noprof+0x74/0x6e0 [ 110.416281][ T5541] ? skb_clone+0x212/0x3a0 [ 110.416295][ T5541] skb_clone+0x212/0x3a0 [ 110.416309][ T5541] __netlink_deliver_tap+0x404/0x850 [ 110.416331][ T5541] ? netlink_deliver_tap+0x2e/0x1b0 [ 110.416347][ T5541] netlink_deliver_tap+0x19c/0x1b0 [ 110.416364][ T5541] netlink_sendskb+0x68/0x140 [ 110.416380][ T5541] netlink_unicast+0x397/0x9e0 [ 110.416392][ T5541] ? __asan_memcpy+0x40/0x70 [ 110.416410][ T5541] ? __pfx_netlink_unicast+0x10/0x10 [ 110.416430][ T5541] netlink_rcv_skb+0x28c/0x470 [ 110.416445][ T5541] ? __lock_acquire+0xab9/0xd20 [ 110.416456][ T5541] ? __pfx_genl_rcv_msg+0x10/0x10 [ 110.416469][ T5541] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.416497][ T5541] ? down_read+0x1ad/0x2e0 [ 110.416509][ T5541] genl_rcv+0x28/0x40 [ 110.416520][ T5541] netlink_unicast+0x82f/0x9e0 [ 110.416539][ T5541] ? __pfx_netlink_unicast+0x10/0x10 [ 110.416555][ T5541] ? netlink_sendmsg+0x642/0xb30 [ 110.416568][ T5541] ? skb_put+0x11b/0x210 [ 110.416585][ T5541] netlink_sendmsg+0x805/0xb30 [ 110.416607][ T5541] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.416624][ T5541] ? aa_sock_msg_perm+0xf1/0x1d0 [ 110.416640][ T5541] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 110.416654][ T5541] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.416670][ T5541] __sock_sendmsg+0x21c/0x270 [ 110.416684][ T5541] ____sys_sendmsg+0x505/0x830 [ 110.416704][ T5541] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.416726][ T5541] ? import_iovec+0x74/0xa0 [ 110.416742][ T5541] ___sys_sendmsg+0x21f/0x2a0 [ 110.416759][ T5541] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.416780][ T5541] ? rcu_read_lock_any_held+0xb3/0x120 [ 110.416803][ T5541] ? sb_end_write+0xe9/0x1c0 [ 110.416826][ T5541] ? __pfx_vfs_write+0x10/0x10 [ 110.416839][ T5541] ? do_sys_openat2+0x154/0x1c0 [ 110.416854][ T5541] __x64_sys_sendmsg+0x19b/0x260 [ 110.416873][ T5541] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 110.416896][ T5541] ? __pfx_ksys_write+0x10/0x10 [ 110.416912][ T5541] ? do_syscall_64+0xbe/0xfa0 [ 110.416933][ T5541] do_syscall_64+0xfa/0xfa0 [ 110.416946][ T5541] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.416960][ T5541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.416971][ T5541] ? clear_bhb_loop+0x60/0xb0 [ 110.416985][ T5541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.416996][ T5541] RIP: 0033:0x7f331798f6c9 [ 110.417007][ T5541] 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 [ 110.417016][ T5541] RSP: 002b:00007ffdb3eb3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.417029][ T5541] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798f6c9 [ 110.417037][ T5541] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 110.417044][ T5541] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.417050][ T5541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.417057][ T5541] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.417076][ T5541] [ 110.623436][ T5542] validate_nla: 14 callbacks suppressed [ 110.623446][ T5542] netlink: 'syz.0.41': attribute type 10 has an invalid length. [ 110.630042][ T5542] FAULT_INJECTION: forcing a failure. [ 110.630042][ T5542] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.637666][ T5542] CPU: 0 UID: 0 PID: 5542 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full) [ 110.637685][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.637693][ T5542] Call Trace: [ 110.637699][ T5542] [ 110.637704][ T5542] dump_stack_lvl+0x189/0x250 [ 110.637734][ T5542] ? __pfx____ratelimit+0x10/0x10 [ 110.637751][ T5542] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.637766][ T5542] ? __pfx__printk+0x10/0x10 [ 110.637784][ T5542] should_fail_ex+0x414/0x560 [ 110.637802][ T5542] _copy_to_user+0x31/0xb0 [ 110.637815][ T5542] simple_read_from_buffer+0xe1/0x170 [ 110.637833][ T5542] proc_fail_nth_read+0x1b3/0x220 [ 110.637848][ T5542] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.637861][ T5542] ? rw_verify_area+0x2a6/0x4d0 [ 110.637874][ T5542] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.637887][ T5542] vfs_read+0x200/0xa30 [ 110.637904][ T5542] ? __pfx_vfs_read+0x10/0x10 [ 110.637917][ T5542] ? do_sys_openat2+0x154/0x1c0 [ 110.637932][ T5542] ? __x64_sys_sendmsg+0x1b4/0x260 [ 110.637957][ T5542] ksys_read+0x145/0x250 [ 110.637972][ T5542] ? __pfx_ksys_read+0x10/0x10 [ 110.637986][ T5542] ? do_syscall_64+0xbe/0xfa0 [ 110.638004][ T5542] do_syscall_64+0xfa/0xfa0 [ 110.638018][ T5542] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.638033][ T5542] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.638045][ T5542] ? clear_bhb_loop+0x60/0xb0 [ 110.638058][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.638068][ T5542] RIP: 0033:0x7f331798e0dc [ 110.638080][ T5542] 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 [ 110.638089][ T5542] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.638101][ T5542] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 110.638109][ T5542] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 110.638116][ T5542] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.638123][ T5542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.638130][ T5542] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.638146][ T5542] [ 110.775992][ T5543] netlink: 'syz.0.42': attribute type 10 has an invalid length. [ 110.779682][ T5543] FAULT_INJECTION: forcing a failure. [ 110.779682][ T5543] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.788701][ T5543] CPU: 0 UID: 0 PID: 5543 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full) [ 110.788717][ T5543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.788725][ T5543] Call Trace: [ 110.788730][ T5543] [ 110.788736][ T5543] dump_stack_lvl+0x189/0x250 [ 110.788757][ T5543] ? __pfx____ratelimit+0x10/0x10 [ 110.788774][ T5543] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.788789][ T5543] ? __pfx__printk+0x10/0x10 [ 110.788807][ T5543] should_fail_ex+0x414/0x560 [ 110.788825][ T5543] _copy_to_user+0x31/0xb0 [ 110.788839][ T5543] simple_read_from_buffer+0xe1/0x170 [ 110.788858][ T5543] proc_fail_nth_read+0x1b3/0x220 [ 110.788873][ T5543] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.788887][ T5543] ? rw_verify_area+0x2a6/0x4d0 [ 110.788901][ T5543] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.788914][ T5543] vfs_read+0x200/0xa30 [ 110.788931][ T5543] ? __pfx_vfs_read+0x10/0x10 [ 110.788943][ T5543] ? do_sys_openat2+0x154/0x1c0 [ 110.788958][ T5543] ? __x64_sys_sendmsg+0x1b4/0x260 [ 110.788990][ T5543] ksys_read+0x145/0x250 [ 110.789003][ T5543] ? __pfx_ksys_read+0x10/0x10 [ 110.789018][ T5543] ? do_syscall_64+0xbe/0xfa0 [ 110.789035][ T5543] do_syscall_64+0xfa/0xfa0 [ 110.789049][ T5543] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.789064][ T5543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.789075][ T5543] ? clear_bhb_loop+0x60/0xb0 [ 110.789088][ T5543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.789098][ T5543] RIP: 0033:0x7f331798e0dc [ 110.789109][ T5543] 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 [ 110.789119][ T5543] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.789132][ T5543] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 110.789141][ T5543] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 110.789147][ T5543] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.789154][ T5543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.789160][ T5543] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.789177][ T5543] [ 110.920016][ T5544] netlink: 'syz.0.43': attribute type 10 has an invalid length. [ 110.925130][ T5544] FAULT_INJECTION: forcing a failure. [ 110.925130][ T5544] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.930913][ T5544] CPU: 0 UID: 0 PID: 5544 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full) [ 110.930931][ T5544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 110.930938][ T5544] Call Trace: [ 110.930945][ T5544] [ 110.930951][ T5544] dump_stack_lvl+0x189/0x250 [ 110.930971][ T5544] ? __pfx____ratelimit+0x10/0x10 [ 110.930987][ T5544] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.931002][ T5544] ? __pfx__printk+0x10/0x10 [ 110.931021][ T5544] should_fail_ex+0x414/0x560 [ 110.931042][ T5544] _copy_to_user+0x31/0xb0 [ 110.931056][ T5544] simple_read_from_buffer+0xe1/0x170 [ 110.931074][ T5544] proc_fail_nth_read+0x1b3/0x220 [ 110.931089][ T5544] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.931102][ T5544] ? rw_verify_area+0x2a6/0x4d0 [ 110.931115][ T5544] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 110.931127][ T5544] vfs_read+0x200/0xa30 [ 110.931144][ T5544] ? __pfx_vfs_read+0x10/0x10 [ 110.931157][ T5544] ? do_sys_openat2+0x154/0x1c0 [ 110.931209][ T5544] ? __x64_sys_sendmsg+0x1b4/0x260 [ 110.931232][ T5544] ksys_read+0x145/0x250 [ 110.931246][ T5544] ? __pfx_ksys_read+0x10/0x10 [ 110.931261][ T5544] ? do_syscall_64+0xbe/0xfa0 [ 110.931278][ T5544] do_syscall_64+0xfa/0xfa0 [ 110.931292][ T5544] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.931306][ T5544] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.931317][ T5544] ? clear_bhb_loop+0x60/0xb0 [ 110.931329][ T5544] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.931339][ T5544] RIP: 0033:0x7f331798e0dc [ 110.931351][ T5544] 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 [ 110.931360][ T5544] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.931374][ T5544] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 110.931382][ T5544] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 110.931388][ T5544] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 110.931394][ T5544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.931400][ T5544] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 110.931415][ T5544] [ 111.066681][ T5545] netlink: 'syz.0.44': attribute type 10 has an invalid length. [ 111.070832][ T5545] FAULT_INJECTION: forcing a failure. [ 111.070832][ T5545] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.083693][ T5545] CPU: 0 UID: 0 PID: 5545 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full) [ 111.083709][ T5545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.083716][ T5545] Call Trace: [ 111.083721][ T5545] [ 111.083726][ T5545] dump_stack_lvl+0x189/0x250 [ 111.083745][ T5545] ? __pfx____ratelimit+0x10/0x10 [ 111.083761][ T5545] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.083775][ T5545] ? __pfx__printk+0x10/0x10 [ 111.083794][ T5545] should_fail_ex+0x414/0x560 [ 111.083811][ T5545] _copy_to_user+0x31/0xb0 [ 111.083825][ T5545] simple_read_from_buffer+0xe1/0x170 [ 111.083842][ T5545] proc_fail_nth_read+0x1b3/0x220 [ 111.083857][ T5545] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.083869][ T5545] ? rw_verify_area+0x2a6/0x4d0 [ 111.083882][ T5545] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.083894][ T5545] vfs_read+0x200/0xa30 [ 111.083911][ T5545] ? __pfx_vfs_read+0x10/0x10 [ 111.083923][ T5545] ? do_sys_openat2+0x154/0x1c0 [ 111.083937][ T5545] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.083961][ T5545] ksys_read+0x145/0x250 [ 111.083975][ T5545] ? __pfx_ksys_read+0x10/0x10 [ 111.083989][ T5545] ? do_syscall_64+0xbe/0xfa0 [ 111.084006][ T5545] do_syscall_64+0xfa/0xfa0 [ 111.084020][ T5545] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.084035][ T5545] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.084045][ T5545] ? clear_bhb_loop+0x60/0xb0 [ 111.084058][ T5545] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.084068][ T5545] RIP: 0033:0x7f331798e0dc [ 111.084079][ T5545] 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 [ 111.084088][ T5545] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.084101][ T5545] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.084109][ T5545] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.084115][ T5545] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.084122][ T5545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.084127][ T5545] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.084145][ T5545] [ 111.201379][ T5546] netlink: 'syz.0.45': attribute type 10 has an invalid length. [ 111.205940][ T5546] FAULT_INJECTION: forcing a failure. [ 111.205940][ T5546] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.211414][ T5546] CPU: 0 UID: 0 PID: 5546 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full) [ 111.211434][ T5546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.211442][ T5546] Call Trace: [ 111.211449][ T5546] [ 111.211456][ T5546] dump_stack_lvl+0x189/0x250 [ 111.211479][ T5546] ? __pfx____ratelimit+0x10/0x10 [ 111.211496][ T5546] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.211511][ T5546] ? __pfx__printk+0x10/0x10 [ 111.211533][ T5546] should_fail_ex+0x414/0x560 [ 111.211552][ T5546] _copy_to_user+0x31/0xb0 [ 111.211568][ T5546] simple_read_from_buffer+0xe1/0x170 [ 111.211588][ T5546] proc_fail_nth_read+0x1b3/0x220 [ 111.211604][ T5546] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.211619][ T5546] ? rw_verify_area+0x2a6/0x4d0 [ 111.211634][ T5546] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.211648][ T5546] vfs_read+0x200/0xa30 [ 111.211668][ T5546] ? __pfx_vfs_read+0x10/0x10 [ 111.211681][ T5546] ? do_sys_openat2+0x154/0x1c0 [ 111.211698][ T5546] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.211724][ T5546] ksys_read+0x145/0x250 [ 111.211740][ T5546] ? __pfx_ksys_read+0x10/0x10 [ 111.211757][ T5546] ? do_syscall_64+0xbe/0xfa0 [ 111.211776][ T5546] do_syscall_64+0xfa/0xfa0 [ 111.211791][ T5546] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.211807][ T5546] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.211818][ T5546] ? clear_bhb_loop+0x60/0xb0 [ 111.211833][ T5546] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.211845][ T5546] RIP: 0033:0x7f331798e0dc [ 111.211856][ T5546] 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 [ 111.211866][ T5546] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.211881][ T5546] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.211890][ T5546] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.211898][ T5546] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.211905][ T5546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.211912][ T5546] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.211932][ T5546] [ 111.332688][ T5547] netlink: 'syz.0.46': attribute type 10 has an invalid length. [ 111.336852][ T5547] FAULT_INJECTION: forcing a failure. [ 111.336852][ T5547] name failslab, interval 1, probability 0, space 0, times 0 [ 111.343178][ T5547] CPU: 0 UID: 0 PID: 5547 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full) [ 111.343195][ T5547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.343203][ T5547] Call Trace: [ 111.343208][ T5547] [ 111.343213][ T5547] dump_stack_lvl+0x189/0x250 [ 111.343235][ T5547] ? __pfx____ratelimit+0x10/0x10 [ 111.343250][ T5547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.343271][ T5547] ? __pfx__printk+0x10/0x10 [ 111.343281][ T5547] ? netlink_sendmsg+0x805/0xb30 [ 111.343299][ T5547] ? __x64_sys_sendmsg+0x19b/0x260 [ 111.343317][ T5547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.343335][ T5547] should_fail_ex+0x414/0x560 [ 111.343356][ T5547] should_failslab+0xa8/0x100 [ 111.343374][ T5547] kmem_cache_alloc_noprof+0x74/0x6e0 [ 111.343389][ T5547] ? skb_clone+0x212/0x3a0 [ 111.343404][ T5547] skb_clone+0x212/0x3a0 [ 111.343417][ T5547] __netlink_deliver_tap+0x404/0x850 [ 111.343442][ T5547] ? netlink_deliver_tap+0x2e/0x1b0 [ 111.343460][ T5547] netlink_deliver_tap+0x19c/0x1b0 [ 111.343478][ T5547] netlink_sendskb+0x68/0x140 [ 111.343494][ T5547] netlink_unicast+0x397/0x9e0 [ 111.343514][ T5547] ? __asan_memcpy+0x40/0x70 [ 111.343533][ T5547] ? __pfx_netlink_unicast+0x10/0x10 [ 111.343555][ T5547] netlink_rcv_skb+0x28c/0x470 [ 111.343570][ T5547] ? __lock_acquire+0xab9/0xd20 [ 111.343582][ T5547] ? __pfx_genl_rcv_msg+0x10/0x10 [ 111.343597][ T5547] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.343625][ T5547] ? down_read+0x1ad/0x2e0 [ 111.343638][ T5547] genl_rcv+0x28/0x40 [ 111.343650][ T5547] netlink_unicast+0x82f/0x9e0 [ 111.343671][ T5547] ? __pfx_netlink_unicast+0x10/0x10 [ 111.343687][ T5547] ? netlink_sendmsg+0x642/0xb30 [ 111.343702][ T5547] ? skb_put+0x11b/0x210 [ 111.343722][ T5547] netlink_sendmsg+0x805/0xb30 [ 111.343745][ T5547] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.343765][ T5547] ? aa_sock_msg_perm+0xf1/0x1d0 [ 111.343782][ T5547] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 111.343798][ T5547] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.343815][ T5547] __sock_sendmsg+0x21c/0x270 [ 111.343831][ T5547] ____sys_sendmsg+0x505/0x830 [ 111.343852][ T5547] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.343876][ T5547] ? import_iovec+0x74/0xa0 [ 111.343893][ T5547] ___sys_sendmsg+0x21f/0x2a0 [ 111.343917][ T5547] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.343939][ T5547] ? rcu_read_lock_any_held+0xb3/0x120 [ 111.343963][ T5547] ? sb_end_write+0xe9/0x1c0 [ 111.343988][ T5547] ? __pfx_vfs_write+0x10/0x10 [ 111.344001][ T5547] ? do_sys_openat2+0x154/0x1c0 [ 111.344017][ T5547] __x64_sys_sendmsg+0x19b/0x260 [ 111.344037][ T5547] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 111.344061][ T5547] ? __pfx_ksys_write+0x10/0x10 [ 111.344077][ T5547] ? do_syscall_64+0xbe/0xfa0 [ 111.344096][ T5547] do_syscall_64+0xfa/0xfa0 [ 111.344111][ T5547] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.344126][ T5547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.344137][ T5547] ? clear_bhb_loop+0x60/0xb0 [ 111.344151][ T5547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.344162][ T5547] RIP: 0033:0x7f331798f6c9 [ 111.344172][ T5547] 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 [ 111.344182][ T5547] RSP: 002b:00007ffdb3eb3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.344196][ T5547] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798f6c9 [ 111.344204][ T5547] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003 [ 111.344211][ T5547] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.344217][ T5547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.344224][ T5547] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.344245][ T5547] [ 111.558529][ T5548] netlink: 'syz.0.47': attribute type 10 has an invalid length. [ 111.562638][ T5548] FAULT_INJECTION: forcing a failure. [ 111.562638][ T5548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.568134][ T5548] CPU: 0 UID: 0 PID: 5548 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full) [ 111.568149][ T5548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.568156][ T5548] Call Trace: [ 111.568162][ T5548] [ 111.568168][ T5548] dump_stack_lvl+0x189/0x250 [ 111.568187][ T5548] ? __pfx____ratelimit+0x10/0x10 [ 111.568202][ T5548] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.568217][ T5548] ? __pfx__printk+0x10/0x10 [ 111.568236][ T5548] should_fail_ex+0x414/0x560 [ 111.568253][ T5548] _copy_to_user+0x31/0xb0 [ 111.568263][ T5548] simple_read_from_buffer+0xe1/0x170 [ 111.568274][ T5548] proc_fail_nth_read+0x1b3/0x220 [ 111.568284][ T5548] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.568292][ T5548] ? rw_verify_area+0x2a6/0x4d0 [ 111.568300][ T5548] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.568308][ T5548] vfs_read+0x200/0xa30 [ 111.568319][ T5548] ? __pfx_vfs_read+0x10/0x10 [ 111.568327][ T5548] ? do_sys_openat2+0x154/0x1c0 [ 111.568336][ T5548] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.568351][ T5548] ksys_read+0x145/0x250 [ 111.568360][ T5548] ? __pfx_ksys_read+0x10/0x10 [ 111.568369][ T5548] ? do_syscall_64+0xbe/0xfa0 [ 111.568380][ T5548] do_syscall_64+0xfa/0xfa0 [ 111.568388][ T5548] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.568398][ T5548] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.568405][ T5548] ? clear_bhb_loop+0x60/0xb0 [ 111.568413][ T5548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.568420][ T5548] RIP: 0033:0x7f331798e0dc [ 111.568427][ T5548] 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 [ 111.568434][ T5548] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.568442][ T5548] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.568447][ T5548] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.568453][ T5548] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.568459][ T5548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.568465][ T5548] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.568481][ T5548] [ 111.679081][ T5549] netlink: 'syz.0.48': attribute type 10 has an invalid length. [ 111.691681][ T4666] Bluetooth: hci0: command tx timeout [ 111.695011][ T5549] FAULT_INJECTION: forcing a failure. [ 111.695011][ T5549] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.700374][ T5549] CPU: 0 UID: 0 PID: 5549 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full) [ 111.700392][ T5549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.700399][ T5549] Call Trace: [ 111.700405][ T5549] [ 111.700410][ T5549] dump_stack_lvl+0x189/0x250 [ 111.700426][ T5549] ? __pfx____ratelimit+0x10/0x10 [ 111.700437][ T5549] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.700446][ T5549] ? __pfx__printk+0x10/0x10 [ 111.700461][ T5549] should_fail_ex+0x414/0x560 [ 111.700473][ T5549] _copy_to_user+0x31/0xb0 [ 111.700482][ T5549] simple_read_from_buffer+0xe1/0x170 [ 111.700494][ T5549] proc_fail_nth_read+0x1b3/0x220 [ 111.700504][ T5549] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.700512][ T5549] ? rw_verify_area+0x2a6/0x4d0 [ 111.700521][ T5549] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.700529][ T5549] vfs_read+0x200/0xa30 [ 111.700540][ T5549] ? __pfx_vfs_read+0x10/0x10 [ 111.700551][ T5549] ? do_sys_openat2+0x154/0x1c0 [ 111.700561][ T5549] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.700575][ T5549] ksys_read+0x145/0x250 [ 111.700584][ T5549] ? __pfx_ksys_read+0x10/0x10 [ 111.700593][ T5549] ? do_syscall_64+0xbe/0xfa0 [ 111.700605][ T5549] do_syscall_64+0xfa/0xfa0 [ 111.700613][ T5549] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.700624][ T5549] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.700631][ T5549] ? clear_bhb_loop+0x60/0xb0 [ 111.700639][ T5549] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.700646][ T5549] RIP: 0033:0x7f331798e0dc [ 111.700655][ T5549] 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 [ 111.700661][ T5549] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.700670][ T5549] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.700675][ T5549] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.700680][ T5549] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.700684][ T5549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.700688][ T5549] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.700699][ T5549] [ 111.807421][ T5550] netlink: 'syz.0.49': attribute type 10 has an invalid length. [ 111.827526][ T5550] FAULT_INJECTION: forcing a failure. [ 111.827526][ T5550] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.833492][ T5550] CPU: 0 UID: 0 PID: 5550 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full) [ 111.833509][ T5550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.833517][ T5550] Call Trace: [ 111.833522][ T5550] [ 111.833543][ T5550] dump_stack_lvl+0x189/0x250 [ 111.833564][ T5550] ? __pfx____ratelimit+0x10/0x10 [ 111.833579][ T5550] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.833593][ T5550] ? __pfx__printk+0x10/0x10 [ 111.833613][ T5550] should_fail_ex+0x414/0x560 [ 111.833631][ T5550] _copy_to_user+0x31/0xb0 [ 111.833646][ T5550] simple_read_from_buffer+0xe1/0x170 [ 111.833663][ T5550] proc_fail_nth_read+0x1b3/0x220 [ 111.833674][ T5550] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.833685][ T5550] ? rw_verify_area+0x2a6/0x4d0 [ 111.833698][ T5550] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.833710][ T5550] vfs_read+0x200/0xa30 [ 111.833728][ T5550] ? __pfx_vfs_read+0x10/0x10 [ 111.833739][ T5550] ? do_sys_openat2+0x154/0x1c0 [ 111.833754][ T5550] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.833777][ T5550] ksys_read+0x145/0x250 [ 111.833791][ T5550] ? __pfx_ksys_read+0x10/0x10 [ 111.833806][ T5550] ? do_syscall_64+0xbe/0xfa0 [ 111.833822][ T5550] do_syscall_64+0xfa/0xfa0 [ 111.833835][ T5550] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.833850][ T5550] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.833860][ T5550] ? clear_bhb_loop+0x60/0xb0 [ 111.833874][ T5550] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.833884][ T5550] RIP: 0033:0x7f331798e0dc [ 111.833895][ T5550] 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 [ 111.833904][ T5550] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.833916][ T5550] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.833924][ T5550] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.833931][ T5550] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.833937][ T5550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.833944][ T5550] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.833960][ T5550] [ 111.945244][ T5551] netlink: 'syz.0.50': attribute type 10 has an invalid length. [ 111.949775][ T5551] FAULT_INJECTION: forcing a failure. [ 111.949775][ T5551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.955884][ T5551] CPU: 0 UID: 0 PID: 5551 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full) [ 111.955914][ T5551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.955918][ T5551] Call Trace: [ 111.955923][ T5551] [ 111.955927][ T5551] dump_stack_lvl+0x189/0x250 [ 111.955946][ T5551] ? __pfx____ratelimit+0x10/0x10 [ 111.955961][ T5551] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.955974][ T5551] ? __pfx__printk+0x10/0x10 [ 111.955992][ T5551] should_fail_ex+0x414/0x560 [ 111.956011][ T5551] _copy_to_user+0x31/0xb0 [ 111.956026][ T5551] simple_read_from_buffer+0xe1/0x170 [ 111.956045][ T5551] proc_fail_nth_read+0x1b3/0x220 [ 111.956059][ T5551] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.956071][ T5551] ? rw_verify_area+0x2a6/0x4d0 [ 111.956084][ T5551] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 111.956096][ T5551] vfs_read+0x200/0xa30 [ 111.956114][ T5551] ? __pfx_vfs_read+0x10/0x10 [ 111.956127][ T5551] ? do_sys_openat2+0x154/0x1c0 [ 111.956140][ T5551] ? __x64_sys_sendmsg+0x1b4/0x260 [ 111.956164][ T5551] ksys_read+0x145/0x250 [ 111.956178][ T5551] ? __pfx_ksys_read+0x10/0x10 [ 111.956193][ T5551] ? do_syscall_64+0xbe/0xfa0 [ 111.956215][ T5551] do_syscall_64+0xfa/0xfa0 [ 111.956228][ T5551] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.956244][ T5551] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.956254][ T5551] ? clear_bhb_loop+0x60/0xb0 [ 111.956267][ T5551] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.956278][ T5551] RIP: 0033:0x7f331798e0dc [ 111.956288][ T5551] 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 [ 111.956297][ T5551] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.956310][ T5551] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 111.956318][ T5551] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 111.956324][ T5551] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 111.956330][ T5551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.956337][ T5551] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 111.956354][ T5551] [ 112.071855][ T5552] FAULT_INJECTION: forcing a failure. [ 112.071855][ T5552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.077441][ T5552] CPU: 0 UID: 0 PID: 5552 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full) [ 112.077456][ T5552] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.077461][ T5552] Call Trace: [ 112.077466][ T5552] [ 112.077470][ T5552] dump_stack_lvl+0x189/0x250 [ 112.077483][ T5552] ? __pfx____ratelimit+0x10/0x10 [ 112.077495][ T5552] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.077509][ T5552] ? __pfx__printk+0x10/0x10 [ 112.077525][ T5552] should_fail_ex+0x414/0x560 [ 112.077544][ T5552] _copy_to_user+0x31/0xb0 [ 112.077558][ T5552] simple_read_from_buffer+0xe1/0x170 [ 112.077575][ T5552] proc_fail_nth_read+0x1b3/0x220 [ 112.077591][ T5552] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.077605][ T5552] ? rw_verify_area+0x2a6/0x4d0 [ 112.077620][ T5552] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.077632][ T5552] vfs_read+0x200/0xa30 [ 112.077649][ T5552] ? __pfx_vfs_read+0x10/0x10 [ 112.077662][ T5552] ? do_sys_openat2+0x154/0x1c0 [ 112.077678][ T5552] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.077699][ T5552] ksys_read+0x145/0x250 [ 112.077714][ T5552] ? __pfx_ksys_read+0x10/0x10 [ 112.077729][ T5552] ? do_syscall_64+0xbe/0xfa0 [ 112.077745][ T5552] do_syscall_64+0xfa/0xfa0 [ 112.077758][ T5552] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.077773][ T5552] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.077783][ T5552] ? clear_bhb_loop+0x60/0xb0 [ 112.077795][ T5552] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.077806][ T5552] RIP: 0033:0x7f331798e0dc [ 112.077817][ T5552] 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 [ 112.077826][ T5552] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.077839][ T5552] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.077847][ T5552] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.077854][ T5552] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.077861][ T5552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.077867][ T5552] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.077885][ T5552] [ 112.263620][ T5553] FAULT_INJECTION: forcing a failure. [ 112.263620][ T5553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.269299][ T5553] CPU: 0 UID: 0 PID: 5553 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full) [ 112.269318][ T5553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.269325][ T5553] Call Trace: [ 112.269334][ T5553] [ 112.269340][ T5553] dump_stack_lvl+0x189/0x250 [ 112.269361][ T5553] ? __pfx____ratelimit+0x10/0x10 [ 112.269376][ T5553] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.269391][ T5553] ? __pfx__printk+0x10/0x10 [ 112.269411][ T5553] should_fail_ex+0x414/0x560 [ 112.269428][ T5553] _copy_to_user+0x31/0xb0 [ 112.269443][ T5553] simple_read_from_buffer+0xe1/0x170 [ 112.269464][ T5553] proc_fail_nth_read+0x1b3/0x220 [ 112.269479][ T5553] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.269498][ T5553] ? rw_verify_area+0x2a6/0x4d0 [ 112.269511][ T5553] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.269527][ T5553] vfs_read+0x200/0xa30 [ 112.269544][ T5553] ? __pfx_vfs_read+0x10/0x10 [ 112.269555][ T5553] ? do_sys_openat2+0x154/0x1c0 [ 112.269574][ T5553] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.269602][ T5553] ksys_read+0x145/0x250 [ 112.269615][ T5553] ? __pfx_ksys_read+0x10/0x10 [ 112.269628][ T5553] ? do_syscall_64+0xbe/0xfa0 [ 112.269643][ T5553] do_syscall_64+0xfa/0xfa0 [ 112.269655][ T5553] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.269670][ T5553] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.269680][ T5553] ? clear_bhb_loop+0x60/0xb0 [ 112.269698][ T5553] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.269709][ T5553] RIP: 0033:0x7f331798e0dc [ 112.269719][ T5553] 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 [ 112.269728][ T5553] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.269742][ T5553] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.269750][ T5553] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.269757][ T5553] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.269763][ T5553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.269770][ T5553] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.269787][ T5553] [ 112.412697][ T5554] FAULT_INJECTION: forcing a failure. [ 112.412697][ T5554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.417620][ T5554] CPU: 0 UID: 0 PID: 5554 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full) [ 112.417638][ T5554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.417645][ T5554] Call Trace: [ 112.417651][ T5554] [ 112.417657][ T5554] dump_stack_lvl+0x189/0x250 [ 112.417678][ T5554] ? __pfx____ratelimit+0x10/0x10 [ 112.417692][ T5554] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.417706][ T5554] ? __pfx__printk+0x10/0x10 [ 112.417722][ T5554] should_fail_ex+0x414/0x560 [ 112.417742][ T5554] _copy_to_user+0x31/0xb0 [ 112.417756][ T5554] simple_read_from_buffer+0xe1/0x170 [ 112.417774][ T5554] proc_fail_nth_read+0x1b3/0x220 [ 112.417788][ T5554] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.417801][ T5554] ? rw_verify_area+0x2a6/0x4d0 [ 112.417815][ T5554] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.417827][ T5554] vfs_read+0x200/0xa30 [ 112.417845][ T5554] ? __pfx_vfs_read+0x10/0x10 [ 112.417857][ T5554] ? do_sys_openat2+0x154/0x1c0 [ 112.417874][ T5554] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.417896][ T5554] ksys_read+0x145/0x250 [ 112.417910][ T5554] ? __pfx_ksys_read+0x10/0x10 [ 112.417925][ T5554] ? do_syscall_64+0xbe/0xfa0 [ 112.417941][ T5554] do_syscall_64+0xfa/0xfa0 [ 112.417954][ T5554] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.417975][ T5554] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.417986][ T5554] ? clear_bhb_loop+0x60/0xb0 [ 112.417999][ T5554] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.418009][ T5554] RIP: 0033:0x7f331798e0dc [ 112.418021][ T5554] 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 [ 112.418029][ T5554] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.418041][ T5554] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.418049][ T5554] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.418056][ T5554] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.418063][ T5554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.418069][ T5554] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.418086][ T5554] [ 112.566416][ T5555] FAULT_INJECTION: forcing a failure. [ 112.566416][ T5555] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.574022][ T5555] CPU: 0 UID: 0 PID: 5555 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full) [ 112.574041][ T5555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.574048][ T5555] Call Trace: [ 112.574226][ T5555] [ 112.574232][ T5555] dump_stack_lvl+0x189/0x250 [ 112.574325][ T5555] ? __pfx____ratelimit+0x10/0x10 [ 112.574340][ T5555] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.574354][ T5555] ? __pfx__printk+0x10/0x10 [ 112.574365][ T5555] should_fail_ex+0x414/0x560 [ 112.574377][ T5555] _copy_to_user+0x31/0xb0 [ 112.574386][ T5555] simple_read_from_buffer+0xe1/0x170 [ 112.574399][ T5555] proc_fail_nth_read+0x1b3/0x220 [ 112.574414][ T5555] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.574426][ T5555] ? rw_verify_area+0x2a6/0x4d0 [ 112.574439][ T5555] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.574452][ T5555] vfs_read+0x200/0xa30 [ 112.574465][ T5555] ? __pfx_vfs_read+0x10/0x10 [ 112.574472][ T5555] ? do_sys_openat2+0x154/0x1c0 [ 112.574482][ T5555] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.574497][ T5555] ksys_read+0x145/0x250 [ 112.574506][ T5555] ? __pfx_ksys_read+0x10/0x10 [ 112.574515][ T5555] ? do_syscall_64+0xbe/0xfa0 [ 112.574529][ T5555] do_syscall_64+0xfa/0xfa0 [ 112.574542][ T5555] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.574557][ T5555] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.574566][ T5555] ? clear_bhb_loop+0x60/0xb0 [ 112.574579][ T5555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.574589][ T5555] RIP: 0033:0x7f331798e0dc [ 112.574601][ T5555] 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 [ 112.574610][ T5555] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.574623][ T5555] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.574630][ T5555] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.574634][ T5555] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.574639][ T5555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.574643][ T5555] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.574654][ T5555] [ 112.682043][ T5556] FAULT_INJECTION: forcing a failure. [ 112.682043][ T5556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.687422][ T5556] CPU: 0 UID: 0 PID: 5556 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full) [ 112.687439][ T5556] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.687446][ T5556] Call Trace: [ 112.687453][ T5556] [ 112.687458][ T5556] dump_stack_lvl+0x189/0x250 [ 112.687478][ T5556] ? __pfx____ratelimit+0x10/0x10 [ 112.687493][ T5556] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.687508][ T5556] ? __pfx__printk+0x10/0x10 [ 112.687526][ T5556] should_fail_ex+0x414/0x560 [ 112.687544][ T5556] _copy_to_user+0x31/0xb0 [ 112.687558][ T5556] simple_read_from_buffer+0xe1/0x170 [ 112.687576][ T5556] proc_fail_nth_read+0x1b3/0x220 [ 112.687589][ T5556] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.687603][ T5556] ? rw_verify_area+0x2a6/0x4d0 [ 112.687615][ T5556] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.687630][ T5556] vfs_read+0x200/0xa30 [ 112.687648][ T5556] ? __pfx_vfs_read+0x10/0x10 [ 112.687660][ T5556] ? do_sys_openat2+0x154/0x1c0 [ 112.687677][ T5556] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.687700][ T5556] ksys_read+0x145/0x250 [ 112.687716][ T5556] ? __pfx_ksys_read+0x10/0x10 [ 112.687731][ T5556] ? do_syscall_64+0xbe/0xfa0 [ 112.687752][ T5556] do_syscall_64+0xfa/0xfa0 [ 112.687765][ T5556] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.687781][ T5556] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.687791][ T5556] ? clear_bhb_loop+0x60/0xb0 [ 112.687805][ T5556] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.687821][ T5556] RIP: 0033:0x7f331798e0dc [ 112.687833][ T5556] 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 [ 112.687842][ T5556] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.687856][ T5556] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.687864][ T5556] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.687871][ T5556] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.687882][ T5556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.687888][ T5556] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.687910][ T5556] [ 112.845089][ T5557] FAULT_INJECTION: forcing a failure. [ 112.845089][ T5557] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.850509][ T5557] CPU: 0 UID: 0 PID: 5557 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full) [ 112.850526][ T5557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.850533][ T5557] Call Trace: [ 112.850540][ T5557] [ 112.850546][ T5557] dump_stack_lvl+0x189/0x250 [ 112.850621][ T5557] ? __pfx____ratelimit+0x10/0x10 [ 112.850637][ T5557] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.850652][ T5557] ? __pfx__printk+0x10/0x10 [ 112.850670][ T5557] should_fail_ex+0x414/0x560 [ 112.850689][ T5557] _copy_to_user+0x31/0xb0 [ 112.850703][ T5557] simple_read_from_buffer+0xe1/0x170 [ 112.850720][ T5557] proc_fail_nth_read+0x1b3/0x220 [ 112.850735][ T5557] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.850748][ T5557] ? rw_verify_area+0x2a6/0x4d0 [ 112.850761][ T5557] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.850774][ T5557] vfs_read+0x200/0xa30 [ 112.850791][ T5557] ? __pfx_vfs_read+0x10/0x10 [ 112.850804][ T5557] ? do_sys_openat2+0x154/0x1c0 [ 112.850818][ T5557] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.850842][ T5557] ksys_read+0x145/0x250 [ 112.850857][ T5557] ? __pfx_ksys_read+0x10/0x10 [ 112.850872][ T5557] ? do_syscall_64+0xbe/0xfa0 [ 112.850889][ T5557] do_syscall_64+0xfa/0xfa0 [ 112.850902][ T5557] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.850916][ T5557] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.850926][ T5557] ? clear_bhb_loop+0x60/0xb0 [ 112.850938][ T5557] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.850949][ T5557] RIP: 0033:0x7f331798e0dc [ 112.850961][ T5557] 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 [ 112.850971][ T5557] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.850984][ T5557] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.850992][ T5557] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.851000][ T5557] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.851006][ T5557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.851012][ T5557] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.851030][ T5557] [ 112.975963][ T5558] FAULT_INJECTION: forcing a failure. [ 112.975963][ T5558] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.983420][ T5558] CPU: 0 UID: 0 PID: 5558 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full) [ 112.983439][ T5558] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 112.983447][ T5558] Call Trace: [ 112.983452][ T5558] [ 112.983457][ T5558] dump_stack_lvl+0x189/0x250 [ 112.983478][ T5558] ? __pfx____ratelimit+0x10/0x10 [ 112.983494][ T5558] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.983507][ T5558] ? __pfx__printk+0x10/0x10 [ 112.983527][ T5558] should_fail_ex+0x414/0x560 [ 112.983544][ T5558] _copy_to_user+0x31/0xb0 [ 112.983558][ T5558] simple_read_from_buffer+0xe1/0x170 [ 112.983577][ T5558] proc_fail_nth_read+0x1b3/0x220 [ 112.983593][ T5558] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.983606][ T5558] ? rw_verify_area+0x2a6/0x4d0 [ 112.983614][ T5558] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 112.983623][ T5558] vfs_read+0x200/0xa30 [ 112.983639][ T5558] ? __pfx_vfs_read+0x10/0x10 [ 112.983651][ T5558] ? do_sys_openat2+0x154/0x1c0 [ 112.983666][ T5558] ? __x64_sys_sendmsg+0x1b4/0x260 [ 112.983690][ T5558] ksys_read+0x145/0x250 [ 112.983704][ T5558] ? __pfx_ksys_read+0x10/0x10 [ 112.983717][ T5558] ? do_syscall_64+0xbe/0xfa0 [ 112.983734][ T5558] do_syscall_64+0xfa/0xfa0 [ 112.983747][ T5558] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.983762][ T5558] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.983773][ T5558] ? clear_bhb_loop+0x60/0xb0 [ 112.983786][ T5558] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.983796][ T5558] RIP: 0033:0x7f331798e0dc [ 112.983806][ T5558] 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 [ 112.983815][ T5558] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 112.983829][ T5558] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 112.983837][ T5558] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 112.983844][ T5558] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 112.983851][ T5558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.983857][ T5558] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 112.983874][ T5558] [ 113.089177][ T5559] FAULT_INJECTION: forcing a failure. [ 113.089177][ T5559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.094706][ T5559] CPU: 0 UID: 0 PID: 5559 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full) [ 113.094723][ T5559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.094729][ T5559] Call Trace: [ 113.094735][ T5559] [ 113.094741][ T5559] dump_stack_lvl+0x189/0x250 [ 113.094761][ T5559] ? __pfx____ratelimit+0x10/0x10 [ 113.094776][ T5559] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.094791][ T5559] ? __pfx__printk+0x10/0x10 [ 113.094810][ T5559] should_fail_ex+0x414/0x560 [ 113.094829][ T5559] _copy_to_user+0x31/0xb0 [ 113.094844][ T5559] simple_read_from_buffer+0xe1/0x170 [ 113.094862][ T5559] proc_fail_nth_read+0x1b3/0x220 [ 113.094877][ T5559] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.094890][ T5559] ? rw_verify_area+0x2a6/0x4d0 [ 113.094903][ T5559] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.094915][ T5559] vfs_read+0x200/0xa30 [ 113.094942][ T5559] ? __pfx_vfs_read+0x10/0x10 [ 113.094954][ T5559] ? do_sys_openat2+0x154/0x1c0 [ 113.094968][ T5559] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.094992][ T5559] ksys_read+0x145/0x250 [ 113.095007][ T5559] ? __pfx_ksys_read+0x10/0x10 [ 113.095021][ T5559] ? do_syscall_64+0xbe/0xfa0 [ 113.095039][ T5559] do_syscall_64+0xfa/0xfa0 [ 113.095111][ T5559] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.095127][ T5559] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.095138][ T5559] ? clear_bhb_loop+0x60/0xb0 [ 113.095150][ T5559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.095161][ T5559] RIP: 0033:0x7f331798e0dc [ 113.095172][ T5559] 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 [ 113.095181][ T5559] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.095194][ T5559] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.095201][ T5559] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.095207][ T5559] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.095213][ T5559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.095219][ T5559] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.095237][ T5559] [ 113.237113][ T5560] FAULT_INJECTION: forcing a failure. [ 113.237113][ T5560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.243320][ T5560] CPU: 0 UID: 0 PID: 5560 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full) [ 113.243338][ T5560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.243345][ T5560] Call Trace: [ 113.243350][ T5560] [ 113.243355][ T5560] dump_stack_lvl+0x189/0x250 [ 113.243372][ T5560] ? __pfx____ratelimit+0x10/0x10 [ 113.243382][ T5560] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.243391][ T5560] ? __pfx__printk+0x10/0x10 [ 113.243402][ T5560] should_fail_ex+0x414/0x560 [ 113.243414][ T5560] _copy_to_user+0x31/0xb0 [ 113.243423][ T5560] simple_read_from_buffer+0xe1/0x170 [ 113.243434][ T5560] proc_fail_nth_read+0x1b3/0x220 [ 113.243443][ T5560] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.243457][ T5560] ? rw_verify_area+0x2a6/0x4d0 [ 113.243469][ T5560] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.243481][ T5560] vfs_read+0x200/0xa30 [ 113.243497][ T5560] ? __pfx_vfs_read+0x10/0x10 [ 113.243510][ T5560] ? do_sys_openat2+0x154/0x1c0 [ 113.243525][ T5560] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.243548][ T5560] ksys_read+0x145/0x250 [ 113.243561][ T5560] ? __pfx_ksys_read+0x10/0x10 [ 113.243571][ T5560] ? do_syscall_64+0xbe/0xfa0 [ 113.243581][ T5560] do_syscall_64+0xfa/0xfa0 [ 113.243593][ T5560] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.243607][ T5560] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.243617][ T5560] ? clear_bhb_loop+0x60/0xb0 [ 113.243629][ T5560] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.243644][ T5560] RIP: 0033:0x7f331798e0dc [ 113.243654][ T5560] 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 [ 113.243663][ T5560] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.243676][ T5560] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.243684][ T5560] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.243691][ T5560] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.243697][ T5560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.243704][ T5560] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.243721][ T5560] [ 113.356424][ T5561] FAULT_INJECTION: forcing a failure. [ 113.356424][ T5561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.362773][ T5561] CPU: 0 UID: 0 PID: 5561 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full) [ 113.362792][ T5561] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.362799][ T5561] Call Trace: [ 113.362807][ T5561] [ 113.362813][ T5561] dump_stack_lvl+0x189/0x250 [ 113.362836][ T5561] ? __pfx____ratelimit+0x10/0x10 [ 113.362852][ T5561] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.362868][ T5561] ? __pfx__printk+0x10/0x10 [ 113.362886][ T5561] should_fail_ex+0x414/0x560 [ 113.362905][ T5561] _copy_to_user+0x31/0xb0 [ 113.362920][ T5561] simple_read_from_buffer+0xe1/0x170 [ 113.362939][ T5561] proc_fail_nth_read+0x1b3/0x220 [ 113.362953][ T5561] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.362966][ T5561] ? rw_verify_area+0x2a6/0x4d0 [ 113.362979][ T5561] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.362991][ T5561] vfs_read+0x200/0xa30 [ 113.363009][ T5561] ? __pfx_vfs_read+0x10/0x10 [ 113.363021][ T5561] ? do_sys_openat2+0x154/0x1c0 [ 113.363036][ T5561] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.363060][ T5561] ksys_read+0x145/0x250 [ 113.363076][ T5561] ? __pfx_ksys_read+0x10/0x10 [ 113.363092][ T5561] ? do_syscall_64+0xbe/0xfa0 [ 113.363110][ T5561] do_syscall_64+0xfa/0xfa0 [ 113.363125][ T5561] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.363141][ T5561] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.363152][ T5561] ? clear_bhb_loop+0x60/0xb0 [ 113.363167][ T5561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.363177][ T5561] RIP: 0033:0x7f331798e0dc [ 113.363190][ T5561] 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 [ 113.363199][ T5561] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.363223][ T5561] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.363232][ T5561] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.363238][ T5561] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.363244][ T5561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.363251][ T5561] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.363269][ T5561] 2025/11/15 12:00:17 executed programs: 45 [ 113.516760][ T5562] FAULT_INJECTION: forcing a failure. [ 113.516760][ T5562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.524117][ T5562] CPU: 0 UID: 0 PID: 5562 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full) [ 113.524136][ T5562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.524143][ T5562] Call Trace: [ 113.524149][ T5562] [ 113.524154][ T5562] dump_stack_lvl+0x189/0x250 [ 113.524176][ T5562] ? __pfx____ratelimit+0x10/0x10 [ 113.524193][ T5562] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.524208][ T5562] ? __pfx__printk+0x10/0x10 [ 113.524226][ T5562] should_fail_ex+0x414/0x560 [ 113.524246][ T5562] _copy_to_user+0x31/0xb0 [ 113.524261][ T5562] simple_read_from_buffer+0xe1/0x170 [ 113.524280][ T5562] proc_fail_nth_read+0x1b3/0x220 [ 113.524297][ T5562] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.524311][ T5562] ? rw_verify_area+0x2a6/0x4d0 [ 113.524325][ T5562] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.524338][ T5562] vfs_read+0x200/0xa30 [ 113.524357][ T5562] ? __pfx_vfs_read+0x10/0x10 [ 113.524369][ T5562] ? do_sys_openat2+0x154/0x1c0 [ 113.524385][ T5562] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.524411][ T5562] ksys_read+0x145/0x250 [ 113.524426][ T5562] ? __pfx_ksys_read+0x10/0x10 [ 113.524442][ T5562] ? do_syscall_64+0xbe/0xfa0 [ 113.524460][ T5562] do_syscall_64+0xfa/0xfa0 [ 113.524475][ T5562] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.524491][ T5562] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.524503][ T5562] ? clear_bhb_loop+0x60/0xb0 [ 113.524517][ T5562] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.524528][ T5562] RIP: 0033:0x7f331798e0dc [ 113.524541][ T5562] 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 [ 113.524550][ T5562] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.524563][ T5562] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.524571][ T5562] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.524578][ T5562] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.524584][ T5562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.524590][ T5562] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.524608][ T5562] [ 113.668414][ T5563] FAULT_INJECTION: forcing a failure. [ 113.668414][ T5563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.676232][ T5563] CPU: 0 UID: 0 PID: 5563 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full) [ 113.676251][ T5563] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.676258][ T5563] Call Trace: [ 113.676264][ T5563] [ 113.676269][ T5563] dump_stack_lvl+0x189/0x250 [ 113.676291][ T5563] ? __pfx____ratelimit+0x10/0x10 [ 113.676308][ T5563] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.676323][ T5563] ? __pfx__printk+0x10/0x10 [ 113.676342][ T5563] should_fail_ex+0x414/0x560 [ 113.676359][ T5563] _copy_to_user+0x31/0xb0 [ 113.676373][ T5563] simple_read_from_buffer+0xe1/0x170 [ 113.676390][ T5563] proc_fail_nth_read+0x1b3/0x220 [ 113.676404][ T5563] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.676417][ T5563] ? rw_verify_area+0x2a6/0x4d0 [ 113.676430][ T5563] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.676441][ T5563] vfs_read+0x200/0xa30 [ 113.676460][ T5563] ? __pfx_vfs_read+0x10/0x10 [ 113.676472][ T5563] ? do_sys_openat2+0x154/0x1c0 [ 113.676487][ T5563] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.676506][ T5563] ksys_read+0x145/0x250 [ 113.676515][ T5563] ? __pfx_ksys_read+0x10/0x10 [ 113.676525][ T5563] ? do_syscall_64+0xbe/0xfa0 [ 113.676536][ T5563] do_syscall_64+0xfa/0xfa0 [ 113.676545][ T5563] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.676557][ T5563] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.676568][ T5563] ? clear_bhb_loop+0x60/0xb0 [ 113.676582][ T5563] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.676592][ T5563] RIP: 0033:0x7f331798e0dc [ 113.676604][ T5563] 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 [ 113.676613][ T5563] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.676626][ T5563] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.676634][ T5563] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.676640][ T5563] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.676647][ T5563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.676654][ T5563] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.676670][ T5563] [ 113.810928][ T5564] FAULT_INJECTION: forcing a failure. [ 113.810928][ T5564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.817756][ T5564] CPU: 0 UID: 0 PID: 5564 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full) [ 113.817775][ T5564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.817783][ T5564] Call Trace: [ 113.817789][ T5564] [ 113.817796][ T5564] dump_stack_lvl+0x189/0x250 [ 113.817822][ T5564] ? __pfx____ratelimit+0x10/0x10 [ 113.817840][ T5564] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.817856][ T5564] ? __pfx__printk+0x10/0x10 [ 113.817875][ T5564] should_fail_ex+0x414/0x560 [ 113.817895][ T5564] _copy_to_user+0x31/0xb0 [ 113.817911][ T5564] simple_read_from_buffer+0xe1/0x170 [ 113.817930][ T5564] proc_fail_nth_read+0x1b3/0x220 [ 113.817944][ T5564] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.817965][ T5564] ? rw_verify_area+0x2a6/0x4d0 [ 113.817978][ T5564] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.817991][ T5564] vfs_read+0x200/0xa30 [ 113.818007][ T5564] ? __pfx_vfs_read+0x10/0x10 [ 113.818019][ T5564] ? do_sys_openat2+0x154/0x1c0 [ 113.818033][ T5564] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.818055][ T5564] ksys_read+0x145/0x250 [ 113.818070][ T5564] ? __pfx_ksys_read+0x10/0x10 [ 113.818084][ T5564] ? do_syscall_64+0xbe/0xfa0 [ 113.818101][ T5564] do_syscall_64+0xfa/0xfa0 [ 113.818114][ T5564] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.818128][ T5564] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.818139][ T5564] ? clear_bhb_loop+0x60/0xb0 [ 113.818152][ T5564] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.818162][ T5564] RIP: 0033:0x7f331798e0dc [ 113.818174][ T5564] 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 [ 113.818183][ T5564] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.818197][ T5564] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.818205][ T5564] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.818212][ T5564] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.818218][ T5564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.818224][ T5564] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.818272][ T5564] [ 113.953843][ T5565] FAULT_INJECTION: forcing a failure. [ 113.953843][ T5565] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.959516][ T5565] CPU: 0 UID: 0 PID: 5565 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full) [ 113.959534][ T5565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 113.959541][ T5565] Call Trace: [ 113.959548][ T5565] [ 113.959555][ T5565] dump_stack_lvl+0x189/0x250 [ 113.959575][ T5565] ? __pfx____ratelimit+0x10/0x10 [ 113.959585][ T5565] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.959599][ T5565] ? __pfx__printk+0x10/0x10 [ 113.959616][ T5565] should_fail_ex+0x414/0x560 [ 113.959634][ T5565] _copy_to_user+0x31/0xb0 [ 113.959647][ T5565] simple_read_from_buffer+0xe1/0x170 [ 113.959667][ T5565] proc_fail_nth_read+0x1b3/0x220 [ 113.959681][ T5565] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.959695][ T5565] ? rw_verify_area+0x2a6/0x4d0 [ 113.959708][ T5565] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 113.959719][ T5565] vfs_read+0x200/0xa30 [ 113.959731][ T5565] ? __pfx_vfs_read+0x10/0x10 [ 113.959742][ T5565] ? do_sys_openat2+0x154/0x1c0 [ 113.959756][ T5565] ? __x64_sys_sendmsg+0x1b4/0x260 [ 113.959778][ T5565] ksys_read+0x145/0x250 [ 113.959793][ T5565] ? __pfx_ksys_read+0x10/0x10 [ 113.959807][ T5565] ? do_syscall_64+0xbe/0xfa0 [ 113.959825][ T5565] do_syscall_64+0xfa/0xfa0 [ 113.959839][ T5565] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.959854][ T5565] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.959865][ T5565] ? clear_bhb_loop+0x60/0xb0 [ 113.959877][ T5565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.959888][ T5565] RIP: 0033:0x7f331798e0dc [ 113.959900][ T5565] 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 [ 113.959908][ T5565] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.959922][ T5565] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 113.959930][ T5565] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 113.959936][ T5565] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 113.959949][ T5565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.959955][ T5565] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 113.959973][ T5565] [ 114.096512][ T5566] FAULT_INJECTION: forcing a failure. [ 114.096512][ T5566] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.104678][ T5566] CPU: 0 UID: 0 PID: 5566 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full) [ 114.104698][ T5566] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 114.104706][ T5566] Call Trace: [ 114.104711][ T5566] [ 114.104717][ T5566] dump_stack_lvl+0x189/0x250 [ 114.104740][ T5566] ? __pfx____ratelimit+0x10/0x10 [ 114.104756][ T5566] ? __pfx_dump_stack_lvl+0x10/0x10 [ 114.104772][ T5566] ? __pfx__printk+0x10/0x10 [ 114.104793][ T5566] should_fail_ex+0x414/0x560 [ 114.104813][ T5566] _copy_to_user+0x31/0xb0 [ 114.104830][ T5566] simple_read_from_buffer+0xe1/0x170 [ 114.104852][ T5566] proc_fail_nth_read+0x1b3/0x220 [ 114.104868][ T5566] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 114.104884][ T5566] ? rw_verify_area+0x2a6/0x4d0 [ 114.104898][ T5566] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 114.104912][ T5566] vfs_read+0x200/0xa30 [ 114.104931][ T5566] ? __pfx_vfs_read+0x10/0x10 [ 114.104944][ T5566] ? do_sys_openat2+0x154/0x1c0 [ 114.104961][ T5566] ? __x64_sys_sendmsg+0x1b4/0x260 [ 114.104985][ T5566] ksys_read+0x145/0x250 [ 114.105000][ T5566] ? __pfx_ksys_read+0x10/0x10 [ 114.105017][ T5566] ? do_syscall_64+0xbe/0xfa0 [ 114.105035][ T5566] do_syscall_64+0xfa/0xfa0 [ 114.105049][ T5566] ? lockdep_hardirqs_on+0x9c/0x150 [ 114.105066][ T5566] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.105078][ T5566] ? clear_bhb_loop+0x60/0xb0 [ 114.105092][ T5566] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.105104][ T5566] RIP: 0033:0x7f331798e0dc [ 114.105116][ T5566] 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 [ 114.105126][ T5566] RSP: 002b:00007ffdb3eb3a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 114.105141][ T5566] RAX: ffffffffffffffda RBX: 00007f3317be5fa0 RCX: 00007f331798e0dc [ 114.105150][ T5566] RDX: 000000000000000f RSI: 00007ffdb3eb3a80 RDI: 0000000000000009 [ 114.105157][ T5566] RBP: 00007ffdb3eb3a70 R08: 0000000000000000 R09: 0000000000000000 [ 114.105165][ T5566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 114.105172][ T5566] R13: 00007f3317be5fa0 R14: 00007f3317be5fa0 R15: 0000000000000003 [ 114.105192][ T5566] [ 114.243861][ T5567] FAULT_INJECTION: forcing a failure. [ 114.243861][ T5567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.250032][ T5567] CPU: 0 UID: 0 PID: 5567 Comm: syz.0.66 Not tainted s VM DIAGNOSIS: 12:00:09 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90002a8e750 R8 =ffff888033748237 R9 =1ffff110066e9046 R10=dffffc0000000000 R11=ffffffff85167940 R12=dffffc0000000000 R13=ffffffff997e4923 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 0000555575cee500 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=0000558dbea25fd8 CR3=0000000011e9b000 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=0000000008000100 Opmask01=0000000000000000 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 00007ffdb3eb3cf0 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 00007f3317a13050 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3317a1305d ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3317a13057 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3317a1306b ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3317a130f1 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3317a131cf 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 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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