[ 86.774724][ T840] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:56051' (ED25519) to the list of known hosts.
2025/09/17 11:04:18 parsed 1 programs
[ 92.554961][ T40] audit: type=1400 audit(1758107060.497:116): avc: denied { unlink } for pid=6207 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 93.881959][ T6207] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 95.624744][ T40] audit: type=1401 audit(1758107063.567:117): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 97.223743][ T6271] chnl_net:caif_netlink_parms(): no params data found
[ 97.288129][ T6271] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.290917][ T6271] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.293823][ T6271] bridge_slave_0: entered allmulticast mode
[ 97.296969][ T6271] bridge_slave_0: entered promiscuous mode
[ 97.303326][ T6271] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.306149][ T6271] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.308780][ T6271] bridge_slave_1: entered allmulticast mode
[ 97.311417][ T6271] bridge_slave_1: entered promiscuous mode
[ 97.353628][ T6271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.362260][ T6271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.391853][ T6271] team0: Port device team_slave_0 added
[ 97.395916][ T6271] team0: Port device team_slave_1 added
[ 97.422533][ T6271] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 97.424965][ T6271] 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 1560 would solve the problem.
[ 97.432902][ T6271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 97.437849][ T6271] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 97.440038][ T6271] 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 1560 would solve the problem.
[ 97.448178][ T6271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 97.488415][ T6271] hsr_slave_0: entered promiscuous mode
[ 97.491454][ T6271] hsr_slave_1: entered promiscuous mode
[ 97.964103][ T6271] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 97.969275][ T6271] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 97.979896][ T6271] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 97.987168][ T6271] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.040178][ T6271] 8021q: adding VLAN 0 to HW filter on device bond0
[ 98.049738][ T6271] 8021q: adding VLAN 0 to HW filter on device team0
[ 98.055232][ T1201] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.058083][ T1201] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 98.066388][ T225] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.068903][ T225] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 98.216726][ T6271] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 98.254666][ T6271] veth0_vlan: entered promiscuous mode
[ 98.259696][ T6271] veth1_vlan: entered promiscuous mode
[ 98.277877][ T6271] veth0_macvtap: entered promiscuous mode
[ 98.281927][ T6271] veth1_macvtap: entered promiscuous mode
[ 98.293758][ T6271] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 98.300890][ T6271] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 98.308426][ T225] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.312786][ T225] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.317242][ T225] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.320845][ T225] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.389693][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.446500][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.529147][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.613515][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.670923][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 98.675148][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.690522][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 98.694646][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.746085][ T6051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 98.749104][ T6051] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 98.751747][ T6051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 98.754985][ T6051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.758627][ T6051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2025/09/17 11:04:27 executed programs: 0
[ 99.122947][ T63] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 99.127528][ T63] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 99.130199][ T63] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 99.133690][ T63] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 99.136849][ T63] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 99.258901][ T6377] chnl_net:caif_netlink_parms(): no params data found
[ 99.330068][ T6377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.332430][ T6377] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.334826][ T6377] bridge_slave_0: entered allmulticast mode
[ 99.338133][ T6377] bridge_slave_0: entered promiscuous mode
[ 99.345616][ T6377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.348664][ T6377] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.351823][ T6377] bridge_slave_1: entered allmulticast mode
[ 99.357491][ T6377] bridge_slave_1: entered promiscuous mode
[ 99.405660][ T6377] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 99.411475][ T6377] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 99.459799][ T6377] team0: Port device team_slave_0 added
[ 99.465296][ T6377] team0: Port device team_slave_1 added
[ 99.506067][ T6377] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 99.508304][ T6377] 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 1560 would solve the problem.
[ 99.518732][ T6377] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 99.523807][ T6377] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 99.526461][ T6377] 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 1560 would solve the problem.
[ 99.539764][ T6377] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 99.595593][ T6377] hsr_slave_0: entered promiscuous mode
[ 99.598640][ T6377] hsr_slave_1: entered promiscuous mode
[ 99.601324][ T6377] debugfs: 'hsr0' already exists in 'hsr'
[ 99.603598][ T6377] Cannot create hsr debugfs directory
[ 101.163734][ T6051] Bluetooth: hci0: command tx timeout
[ 101.829691][ T12] bridge_slave_1: left allmulticast mode
[ 101.831483][ T12] bridge_slave_1: left promiscuous mode
[ 101.833409][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 101.836719][ T12] bridge_slave_0: left allmulticast mode
[ 101.838477][ T12] bridge_slave_0: left promiscuous mode
[ 101.840291][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 102.026564][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 102.032261][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 102.037608][ T12] bond0 (unregistering): Released all slaves
[ 102.178549][ T12] hsr_slave_0: left promiscuous mode
[ 102.180777][ T12] hsr_slave_1: left promiscuous mode
[ 102.182750][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 102.185274][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 102.188180][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 102.190757][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 102.202862][ T12] veth1_macvtap: left promiscuous mode
[ 102.207958][ T12] veth0_macvtap: left promiscuous mode
[ 102.209824][ T12] veth1_vlan: left promiscuous mode
[ 102.211550][ T12] veth0_vlan: left promiscuous mode
[ 102.632650][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 102.682279][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 103.253495][ T6051] Bluetooth: hci0: command tx timeout
[ 103.347709][ T6377] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 103.352181][ T6377] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 103.357814][ T6377] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 103.364619][ T6377] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 103.429230][ T6377] 8021q: adding VLAN 0 to HW filter on device bond0
[ 103.440413][ T6377] 8021q: adding VLAN 0 to HW filter on device team0
[ 103.446450][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.449482][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 103.457984][ T225] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.460662][ T225] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 103.683855][ T6377] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 103.726745][ T6377] veth0_vlan: entered promiscuous mode
[ 103.749397][ T6377] veth1_vlan: entered promiscuous mode
[ 103.767519][ T6377] veth0_macvtap: entered promiscuous mode
[ 103.771141][ T6377] veth1_macvtap: entered promiscuous mode
[ 103.779059][ T6377] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 103.785801][ T6377] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 103.792602][ T74] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.797490][ T74] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.804206][ T74] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.807011][ T74] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.866849][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 103.869375][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.900330][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 103.903399][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.925838][ T40] audit: type=1400 audit(1758107071.867:118): avc: denied { create } for pid=6425 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1
[ 103.934955][ T40] audit: type=1400 audit(1758107071.867:119): avc: denied { ioctl } for pid=6425 comm="syz.0.17" path="socket:[10111]" dev="sockfs" ino=10111 ioctlcmd=0x8914 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1
[ 103.954993][ T40] audit: type=1400 audit(1758107071.897:120): avc: denied { ioctl } for pid=6425 comm="syz.0.17" path="socket:[12720]" dev="sockfs" ino=12720 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 103.971162][ T6426] netlink: 'syz.0.17': attribute type 10 has an invalid length.
[ 103.978841][ T6426] bond0: (slave wlan1): Enslaving as an active interface with an up link
[ 103.983345][ T40] audit: type=1400 audit(1758107071.917:121): avc: denied { create } for pid=6425 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1
[ 103.985525][ T6426] FAULT_INJECTION: forcing a failure.
[ 103.985525][ T6426] name failslab, interval 1, probability 0, space 0, times 1
[ 103.989939][ T40] audit: type=1400 audit(1758107071.927:122): avc: denied { ioctl } for pid=6425 comm="syz.0.17" path="socket:[12724]" dev="sockfs" ino=12724 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1
[ 103.995219][ T6426] CPU: 2 UID: 0 PID: 6426 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 103.995241][ T6426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.995252][ T6426] Call Trace:
[ 103.995258][ T6426]
[ 103.995266][ T6426] dump_stack_lvl+0x16c/0x1f0
[ 103.995292][ T6426] should_fail_ex+0x512/0x640
[ 103.995314][ T6426] ? __kmalloc_noprof+0xbf/0x510
[ 103.995334][ T6426] ? ieee80211_mesh_build_beacon+0x118/0x2800
[ 103.995359][ T6426] should_failslab+0xc2/0x120
[ 103.995379][ T6426] __kmalloc_noprof+0xd2/0x510
[ 103.995397][ T6426] ? ieee80211_ie_len_eht_cap+0x54f/0x760
[ 103.995419][ T6426] ieee80211_mesh_build_beacon+0x118/0x2800
[ 103.995469][ T6426] ? __pfx_ieee80211_mesh_build_beacon+0x10/0x10
[ 103.995503][ T6426] ieee80211_mesh_rebuild_beacon+0x58/0x190
[ 103.995528][ T6426] ieee80211_mesh_csa_beacon+0xef/0x340
[ 103.995555][ T6426] __ieee80211_channel_switch+0x1ae1/0x28d0
[ 103.995586][ T6426] ? __pfx___ieee80211_channel_switch+0x10/0x10
[ 103.995613][ T6426] ? cfg80211_chandef_dfs_required+0xda/0x11b0
[ 103.995656][ T6426] nl80211_channel_switch+0xc03/0x1020
[ 103.995679][ T6426] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 103.995698][ T6426] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 103.995761][ T6426] ? nl80211_pre_doit+0x1b0/0xb10
[ 103.995783][ T6426] genl_family_rcv_msg_doit+0x206/0x2f0
[ 103.995812][ T6426] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 103.995846][ T6426] ? bpf_lsm_capable+0x9/0x10
[ 103.995869][ T6426] ? security_capable+0x7e/0x260
[ 103.995891][ T6426] ? ns_capable+0xd7/0x110
[ 103.995914][ T6426] genl_rcv_msg+0x55c/0x800
[ 103.995943][ T6426] ? __pfx_genl_rcv_msg+0x10/0x10
[ 103.995968][ T6426] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 103.995984][ T6426] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 103.996001][ T6426] ? __pfx_nl80211_post_doit+0x10/0x10
[ 103.996033][ T6426] netlink_rcv_skb+0x158/0x420
[ 103.996055][ T6426] ? __pfx_genl_rcv_msg+0x10/0x10
[ 103.996082][ T6426] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 103.996115][ T6426] ? netlink_deliver_tap+0x1ae/0xd30
[ 103.996146][ T6426] genl_rcv+0x28/0x40
[ 103.996168][ T6426] netlink_unicast+0x5a7/0x870
[ 103.996194][ T6426] ? __pfx_netlink_unicast+0x10/0x10
[ 103.996217][ T6426] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 103.996247][ T6426] netlink_sendmsg+0x8d1/0xdd0
[ 103.996274][ T6426] ? __pfx_netlink_sendmsg+0x10/0x10
[ 103.996307][ T6426] ____sys_sendmsg+0xa95/0xc70
[ 103.996334][ T6426] ? copy_msghdr_from_user+0x10a/0x160
[ 103.996354][ T6426] ? __pfx_____sys_sendmsg+0x10/0x10
[ 103.996392][ T6426] ___sys_sendmsg+0x134/0x1d0
[ 103.996415][ T6426] ? __pfx____sys_sendmsg+0x10/0x10
[ 103.996468][ T6426] __sys_sendmsg+0x16d/0x220
[ 103.996489][ T6426] ? __pfx___sys_sendmsg+0x10/0x10
[ 103.996527][ T6426] do_syscall_64+0xcd/0x4e0
[ 103.996552][ T6426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.996570][ T6426] RIP: 0033:0x7ff62c58ebe9
[ 103.996584][ T6426] 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
[ 103.996600][ T6426] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 103.996616][ T6426] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 103.996627][ T6426] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 103.996637][ T6426] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 103.996647][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.996657][ T6426] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 103.996681][ T6426]
[ 103.996748][ T6426]
[ 104.151720][ T6426] =============================
[ 104.153924][ T6426] WARNING: suspicious RCU usage
[ 104.155880][ T6426] syzkaller #0 Not tainted
[ 104.158656][ T6426] -----------------------------
[ 104.161390][ T6426] net/mac80211/mesh.c:1568 suspicious rcu_dereference_check() usage!
[ 104.164642][ T6426]
[ 104.164642][ T6426] other info that might help us debug this:
[ 104.164642][ T6426]
[ 104.168725][ T6426]
[ 104.168725][ T6426] rcu_scheduler_active = 2, debug_locks = 1
[ 104.171985][ T6426] 2 locks held by syz.0.17/6426:
[ 104.174201][ T6426] #0: ffffffff90428690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 104.177514][ T6426] #1: ffff888035aa8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x71e/0xb10
[ 104.181515][ T6426]
[ 104.181515][ T6426] stack backtrace:
[ 104.184267][ T6426] CPU: 2 UID: 0 PID: 6426 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 104.184290][ T6426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.184303][ T6426] Call Trace:
[ 104.184311][ T6426]
[ 104.184318][ T6426] dump_stack_lvl+0x16c/0x1f0
[ 104.184347][ T6426] lockdep_rcu_suspicious+0x166/0x260
[ 104.184382][ T6426] ieee80211_mesh_csa_beacon+0x2dd/0x340
[ 104.184415][ T6426] __ieee80211_channel_switch+0x1ae1/0x28d0
[ 104.184451][ T6426] ? __pfx___ieee80211_channel_switch+0x10/0x10
[ 104.184483][ T6426] ? cfg80211_chandef_dfs_required+0xda/0x11b0
[ 104.184530][ T6426] nl80211_channel_switch+0xc03/0x1020
[ 104.184557][ T6426] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 104.184580][ T6426] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 104.184646][ T6426] ? nl80211_pre_doit+0x1b0/0xb10
[ 104.184672][ T6426] genl_family_rcv_msg_doit+0x206/0x2f0
[ 104.184703][ T6426] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 104.184743][ T6426] ? bpf_lsm_capable+0x9/0x10
[ 104.184770][ T6426] ? security_capable+0x7e/0x260
[ 104.184795][ T6426] ? ns_capable+0xd7/0x110
[ 104.184827][ T6426] genl_rcv_msg+0x55c/0x800
[ 104.184859][ T6426] ? __pfx_genl_rcv_msg+0x10/0x10
[ 104.184889][ T6426] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 104.184906][ T6426] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 104.184927][ T6426] ? __pfx_nl80211_post_doit+0x10/0x10
[ 104.184963][ T6426] netlink_rcv_skb+0x158/0x420
[ 104.184990][ T6426] ? __pfx_genl_rcv_msg+0x10/0x10
[ 104.185021][ T6426] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 104.185056][ T6426] ? netlink_deliver_tap+0x1ae/0xd30
[ 104.185086][ T6426] genl_rcv+0x28/0x40
[ 104.185113][ T6426] netlink_unicast+0x5a7/0x870
[ 104.185149][ T6426] ? __pfx_netlink_unicast+0x10/0x10
[ 104.185176][ T6426] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 104.185210][ T6426] netlink_sendmsg+0x8d1/0xdd0
[ 104.185241][ T6426] ? __pfx_netlink_sendmsg+0x10/0x10
[ 104.185277][ T6426] ____sys_sendmsg+0xa95/0xc70
[ 104.185309][ T6426] ? copy_msghdr_from_user+0x10a/0x160
[ 104.185333][ T6426] ? __pfx_____sys_sendmsg+0x10/0x10
[ 104.185375][ T6426] ___sys_sendmsg+0x134/0x1d0
[ 104.185402][ T6426] ? __pfx____sys_sendmsg+0x10/0x10
[ 104.185458][ T6426] __sys_sendmsg+0x16d/0x220
[ 104.185485][ T6426] ? __pfx___sys_sendmsg+0x10/0x10
[ 104.185526][ T6426] do_syscall_64+0xcd/0x4e0
[ 104.185555][ T6426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.185576][ T6426] RIP: 0033:0x7ff62c58ebe9
[ 104.185592][ T6426] 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
[ 104.185611][ T6426] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 104.185628][ T6426] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 104.185641][ T6426] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 104.185652][ T6426] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.185662][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.185672][ T6426] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.185699][ T6426]
2025/09/17 11:04:32 executed programs: 3
[ 104.331435][ T6428] netlink: 'syz.0.18': attribute type 10 has an invalid length.
[ 104.337388][ T6428] FAULT_INJECTION: forcing a failure.
[ 104.337388][ T6428] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 104.342992][ T6428] CPU: 0 UID: 0 PID: 6428 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 104.343015][ T6428] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.343026][ T6428] Call Trace:
[ 104.343035][ T6428]
[ 104.343042][ T6428] dump_stack_lvl+0x16c/0x1f0
[ 104.343136][ T6428] should_fail_ex+0x512/0x640
[ 104.343167][ T6428] _copy_to_user+0x32/0xd0
[ 104.343195][ T6428] simple_read_from_buffer+0xcb/0x170
[ 104.343215][ T6428] proc_fail_nth_read+0x197/0x240
[ 104.343237][ T6428] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.343259][ T6428] ? rw_verify_area+0xcf/0x6c0
[ 104.343285][ T6428] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.343304][ T6428] vfs_read+0x1e4/0xcf0
[ 104.343324][ T6428] ? __pfx___mutex_lock+0x10/0x10
[ 104.343347][ T6428] ? __pfx_vfs_read+0x10/0x10
[ 104.343371][ T6428] ? __fget_files+0x20e/0x3c0
[ 104.343399][ T6428] ksys_read+0x12a/0x250
[ 104.343415][ T6428] ? __pfx_ksys_read+0x10/0x10
[ 104.343461][ T6428] do_syscall_64+0xcd/0x4e0
[ 104.343488][ T6428] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.343506][ T6428] RIP: 0033:0x7ff62c58d5fc
[ 104.343521][ T6428] 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
[ 104.343537][ T6428] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.343554][ T6428] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.343565][ T6428] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.343575][ T6428] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.343585][ T6428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.343595][ T6428] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.343619][ T6428]
[ 104.431764][ T6432] netlink: 'syz.0.19': attribute type 10 has an invalid length.
[ 104.436991][ T6432] FAULT_INJECTION: forcing a failure.
[ 104.436991][ T6432] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 104.441312][ T6432] CPU: 1 UID: 0 PID: 6432 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 104.441326][ T6432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.441332][ T6432] Call Trace:
[ 104.441336][ T6432]
[ 104.441341][ T6432] dump_stack_lvl+0x16c/0x1f0
[ 104.441358][ T6432] should_fail_ex+0x512/0x640
[ 104.441374][ T6432] _copy_to_user+0x32/0xd0
[ 104.441392][ T6432] simple_read_from_buffer+0xcb/0x170
[ 104.441405][ T6432] proc_fail_nth_read+0x197/0x240
[ 104.441418][ T6432] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.441432][ T6432] ? rw_verify_area+0xcf/0x6c0
[ 104.441449][ T6432] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.441461][ T6432] vfs_read+0x1e4/0xcf0
[ 104.441473][ T6432] ? __pfx___mutex_lock+0x10/0x10
[ 104.441488][ T6432] ? __pfx_vfs_read+0x10/0x10
[ 104.441502][ T6432] ? __fget_files+0x20e/0x3c0
[ 104.441519][ T6432] ksys_read+0x12a/0x250
[ 104.441529][ T6432] ? __pfx_ksys_read+0x10/0x10
[ 104.441543][ T6432] do_syscall_64+0xcd/0x4e0
[ 104.441559][ T6432] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.441570][ T6432] RIP: 0033:0x7ff62c58d5fc
[ 104.441579][ T6432] 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
[ 104.441589][ T6432] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.441600][ T6432] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.441606][ T6432] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.441612][ T6432] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.441619][ T6432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.441625][ T6432] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.441637][ T6432]
[ 104.515176][ T6434] netlink: 'syz.0.20': attribute type 10 has an invalid length.
[ 104.519595][ T6434] FAULT_INJECTION: forcing a failure.
[ 104.519595][ T6434] name failslab, interval 1, probability 0, space 0, times 0
[ 104.525343][ T6434] CPU: 3 UID: 0 PID: 6434 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 104.525363][ T6434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.525371][ T6434] Call Trace:
[ 104.525376][ T6434]
[ 104.525381][ T6434] dump_stack_lvl+0x16c/0x1f0
[ 104.525404][ T6434] should_fail_ex+0x512/0x640
[ 104.525425][ T6434] should_failslab+0xc2/0x120
[ 104.525442][ T6434] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 104.525457][ T6434] ? skb_clone+0x190/0x3f0
[ 104.525477][ T6434] skb_clone+0x190/0x3f0
[ 104.525495][ T6434] netlink_deliver_tap+0xabd/0xd30
[ 104.525517][ T6434] netlink_unicast+0x71f/0x870
[ 104.525538][ T6434] ? __pfx_netlink_unicast+0x10/0x10
[ 104.525557][ T6434] ? genl_rcv_msg+0x4bb/0x800
[ 104.525582][ T6434] netlink_ack+0x696/0xb80
[ 104.525606][ T6434] netlink_rcv_skb+0x332/0x420
[ 104.525624][ T6434] ? __pfx_genl_rcv_msg+0x10/0x10
[ 104.525645][ T6434] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 104.525672][ T6434] ? netlink_deliver_tap+0x1ae/0xd30
[ 104.525692][ T6434] genl_rcv+0x28/0x40
[ 104.525710][ T6434] netlink_unicast+0x5a7/0x870
[ 104.525730][ T6434] ? __pfx_netlink_unicast+0x10/0x10
[ 104.525749][ T6434] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 104.525773][ T6434] netlink_sendmsg+0x8d1/0xdd0
[ 104.525794][ T6434] ? __pfx_netlink_sendmsg+0x10/0x10
[ 104.525819][ T6434] ____sys_sendmsg+0xa95/0xc70
[ 104.525841][ T6434] ? copy_msghdr_from_user+0x10a/0x160
[ 104.525858][ T6434] ? __pfx_____sys_sendmsg+0x10/0x10
[ 104.525888][ T6434] ___sys_sendmsg+0x134/0x1d0
[ 104.525907][ T6434] ? __pfx____sys_sendmsg+0x10/0x10
[ 104.525947][ T6434] __sys_sendmsg+0x16d/0x220
[ 104.525965][ T6434] ? __pfx___sys_sendmsg+0x10/0x10
[ 104.525994][ T6434] do_syscall_64+0xcd/0x4e0
[ 104.526015][ T6434] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.526029][ T6434] RIP: 0033:0x7ff62c58ebe9
[ 104.526040][ T6434] 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
[ 104.526052][ T6434] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 104.526066][ T6434] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 104.526075][ T6434] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 104.526083][ T6434] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.526090][ T6434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.526098][ T6434] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.526116][ T6434]
[ 104.634093][ T6436] netlink: 'syz.0.21': attribute type 10 has an invalid length.
[ 104.639625][ T6436] FAULT_INJECTION: forcing a failure.
[ 104.639625][ T6436] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 104.646880][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 104.646902][ T6436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.646913][ T6436] Call Trace:
[ 104.646919][ T6436]
[ 104.646925][ T6436] dump_stack_lvl+0x16c/0x1f0
[ 104.646951][ T6436] should_fail_ex+0x512/0x640
[ 104.646976][ T6436] _copy_to_user+0x32/0xd0
[ 104.647003][ T6436] simple_read_from_buffer+0xcb/0x170
[ 104.647023][ T6436] proc_fail_nth_read+0x197/0x240
[ 104.647044][ T6436] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.647075][ T6436] ? rw_verify_area+0xcf/0x6c0
[ 104.647101][ T6436] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.647121][ T6436] vfs_read+0x1e4/0xcf0
[ 104.647141][ T6436] ? __pfx___mutex_lock+0x10/0x10
[ 104.647164][ T6436] ? __pfx_vfs_read+0x10/0x10
[ 104.647187][ T6436] ? __fget_files+0x20e/0x3c0
[ 104.647214][ T6436] ksys_read+0x12a/0x250
[ 104.647232][ T6436] ? __pfx_ksys_read+0x10/0x10
[ 104.647250][ T6436] ? fput+0x9b/0xd0
[ 104.647276][ T6436] do_syscall_64+0xcd/0x4e0
[ 104.647301][ T6436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.647319][ T6436] RIP: 0033:0x7ff62c58d5fc
[ 104.647333][ T6436] 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
[ 104.647350][ T6436] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.647367][ T6436] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.647378][ T6436] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.647388][ T6436] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.647399][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.647408][ T6436] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.647431][ T6436]
[ 104.674272][ T6438] netlink: 'syz.0.22': attribute type 10 has an invalid length.
[ 104.725272][ T6438] FAULT_INJECTION: forcing a failure.
[ 104.725272][ T6438] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 104.729500][ T6438] CPU: 1 UID: 0 PID: 6438 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 104.729522][ T6438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.729531][ T6438] Call Trace:
[ 104.729538][ T6438]
[ 104.729544][ T6438] dump_stack_lvl+0x16c/0x1f0
[ 104.729571][ T6438] should_fail_ex+0x512/0x640
[ 104.729597][ T6438] _copy_to_user+0x32/0xd0
[ 104.729625][ T6438] simple_read_from_buffer+0xcb/0x170
[ 104.729646][ T6438] proc_fail_nth_read+0x197/0x240
[ 104.729668][ T6438] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.729688][ T6438] ? rw_verify_area+0xcf/0x6c0
[ 104.729716][ T6438] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.729735][ T6438] vfs_read+0x1e4/0xcf0
[ 104.729757][ T6438] ? __pfx___mutex_lock+0x10/0x10
[ 104.729780][ T6438] ? __pfx_vfs_read+0x10/0x10
[ 104.729806][ T6438] ? __fget_files+0x20e/0x3c0
[ 104.729835][ T6438] ksys_read+0x12a/0x250
[ 104.729859][ T6438] ? __pfx_ksys_read+0x10/0x10
[ 104.729885][ T6438] do_syscall_64+0xcd/0x4e0
[ 104.729912][ T6438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.729931][ T6438] RIP: 0033:0x7ff62c58d5fc
[ 104.729946][ T6438] 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
[ 104.729963][ T6438] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.729981][ T6438] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.729993][ T6438] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.730003][ T6438] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.730014][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.730024][ T6438] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.730049][ T6438]
[ 104.821074][ T6440] netlink: 'syz.0.23': attribute type 10 has an invalid length.
[ 104.840814][ T6442] netlink: 'syz.0.24': attribute type 10 has an invalid length.
[ 104.845560][ T6442] FAULT_INJECTION: forcing a failure.
[ 104.845560][ T6442] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 104.849702][ T6442] CPU: 0 UID: 0 PID: 6442 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 104.849717][ T6442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.849724][ T6442] Call Trace:
[ 104.849729][ T6442]
[ 104.849733][ T6442] dump_stack_lvl+0x16c/0x1f0
[ 104.849751][ T6442] should_fail_ex+0x512/0x640
[ 104.849767][ T6442] _copy_to_user+0x32/0xd0
[ 104.849784][ T6442] simple_read_from_buffer+0xcb/0x170
[ 104.849797][ T6442] proc_fail_nth_read+0x197/0x240
[ 104.849811][ T6442] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.849824][ T6442] ? rw_verify_area+0xcf/0x6c0
[ 104.849841][ T6442] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.849853][ T6442] vfs_read+0x1e4/0xcf0
[ 104.849866][ T6442] ? __pfx___mutex_lock+0x10/0x10
[ 104.849881][ T6442] ? __pfx_vfs_read+0x10/0x10
[ 104.849895][ T6442] ? __fget_files+0x20e/0x3c0
[ 104.849917][ T6442] ksys_read+0x12a/0x250
[ 104.849928][ T6442] ? __pfx_ksys_read+0x10/0x10
[ 104.849942][ T6442] do_syscall_64+0xcd/0x4e0
[ 104.849958][ T6442] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.849970][ T6442] RIP: 0033:0x7ff62c58d5fc
[ 104.849979][ T6442] 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
[ 104.849990][ T6442] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.850000][ T6442] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.850007][ T6442] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.850013][ T6442] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.850019][ T6442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.850025][ T6442] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.850038][ T6442]
[ 104.936047][ T6444] netlink: 'syz.0.25': attribute type 10 has an invalid length.
[ 104.939721][ T6444] FAULT_INJECTION: forcing a failure.
[ 104.939721][ T6444] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 104.944180][ T6444] CPU: 3 UID: 0 PID: 6444 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 104.944194][ T6444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 104.944200][ T6444] Call Trace:
[ 104.944204][ T6444]
[ 104.944208][ T6444] dump_stack_lvl+0x16c/0x1f0
[ 104.944225][ T6444] should_fail_ex+0x512/0x640
[ 104.944242][ T6444] _copy_to_user+0x32/0xd0
[ 104.944259][ T6444] simple_read_from_buffer+0xcb/0x170
[ 104.944272][ T6444] proc_fail_nth_read+0x197/0x240
[ 104.944285][ T6444] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.944298][ T6444] ? rw_verify_area+0xcf/0x6c0
[ 104.944315][ T6444] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 104.944327][ T6444] vfs_read+0x1e4/0xcf0
[ 104.944340][ T6444] ? __pfx___mutex_lock+0x10/0x10
[ 104.944355][ T6444] ? __pfx_vfs_read+0x10/0x10
[ 104.944369][ T6444] ? __fget_files+0x20e/0x3c0
[ 104.944385][ T6444] ksys_read+0x12a/0x250
[ 104.944395][ T6444] ? __pfx_ksys_read+0x10/0x10
[ 104.944410][ T6444] do_syscall_64+0xcd/0x4e0
[ 104.944425][ T6444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.944437][ T6444] RIP: 0033:0x7ff62c58d5fc
[ 104.944445][ T6444] 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
[ 104.944455][ T6444] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 104.944466][ T6444] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 104.944473][ T6444] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 104.944479][ T6444] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 104.944485][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.944491][ T6444] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 104.944504][ T6444]
[ 105.007877][ T6447] netlink: 'syz.0.26': attribute type 10 has an invalid length.
[ 105.023378][ T6446] FAULT_INJECTION: forcing a failure.
[ 105.023378][ T6446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.028684][ T6446] CPU: 2 UID: 0 PID: 6446 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 105.028707][ T6446] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.028718][ T6446] Call Trace:
[ 105.028725][ T6446]
[ 105.028732][ T6446] dump_stack_lvl+0x16c/0x1f0
[ 105.028759][ T6446] should_fail_ex+0x512/0x640
[ 105.028784][ T6446] _copy_to_user+0x32/0xd0
[ 105.028812][ T6446] simple_read_from_buffer+0xcb/0x170
[ 105.028836][ T6446] proc_fail_nth_read+0x197/0x240
[ 105.028857][ T6446] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.028879][ T6446] ? rw_verify_area+0xcf/0x6c0
[ 105.028905][ T6446] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.028932][ T6446] vfs_read+0x1e4/0xcf0
[ 105.028953][ T6446] ? __pfx___mutex_lock+0x10/0x10
[ 105.028976][ T6446] ? __pfx_vfs_read+0x10/0x10
[ 105.029000][ T6446] ? __fget_files+0x20e/0x3c0
[ 105.029027][ T6446] ksys_read+0x12a/0x250
[ 105.029044][ T6446] ? __pfx_ksys_read+0x10/0x10
[ 105.029068][ T6446] do_syscall_64+0xcd/0x4e0
[ 105.029092][ T6446] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.029111][ T6446] RIP: 0033:0x7ff62c58d5fc
[ 105.029126][ T6446] 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
[ 105.029141][ T6446] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.029159][ T6446] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.029170][ T6446] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.029179][ T6446] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.029189][ T6446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.029198][ T6446] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.029221][ T6446]
[ 105.108630][ T6449] FAULT_INJECTION: forcing a failure.
[ 105.108630][ T6449] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.113605][ T6449] CPU: 3 UID: 0 PID: 6449 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 105.113627][ T6449] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.113637][ T6449] Call Trace:
[ 105.113643][ T6449]
[ 105.113650][ T6449] dump_stack_lvl+0x16c/0x1f0
[ 105.113680][ T6449] should_fail_ex+0x512/0x640
[ 105.113705][ T6449] _copy_to_user+0x32/0xd0
[ 105.113730][ T6449] simple_read_from_buffer+0xcb/0x170
[ 105.113750][ T6449] proc_fail_nth_read+0x197/0x240
[ 105.113770][ T6449] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.113792][ T6449] ? rw_verify_area+0xcf/0x6c0
[ 105.113818][ T6449] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.113838][ T6449] vfs_read+0x1e4/0xcf0
[ 105.113859][ T6449] ? __pfx___mutex_lock+0x10/0x10
[ 105.113882][ T6449] ? __pfx_vfs_read+0x10/0x10
[ 105.113905][ T6449] ? __fget_files+0x20e/0x3c0
[ 105.113930][ T6449] ksys_read+0x12a/0x250
[ 105.113948][ T6449] ? __pfx_ksys_read+0x10/0x10
[ 105.113964][ T6449] ? fput+0x9b/0xd0
[ 105.113987][ T6449] do_syscall_64+0xcd/0x4e0
[ 105.114005][ T6449] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.114016][ T6449] RIP: 0033:0x7ff62c58d5fc
[ 105.114026][ T6449] 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
[ 105.114036][ T6449] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.114047][ T6449] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.114056][ T6449] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.114066][ T6449] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.114075][ T6449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.114085][ T6449] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.114107][ T6449]
[ 105.192681][ T6451] FAULT_INJECTION: forcing a failure.
[ 105.192681][ T6451] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.198642][ T6451] CPU: 1 UID: 0 PID: 6451 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 105.198665][ T6451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.198675][ T6451] Call Trace:
[ 105.198680][ T6451]
[ 105.198687][ T6451] dump_stack_lvl+0x16c/0x1f0
[ 105.198715][ T6451] should_fail_ex+0x512/0x640
[ 105.198741][ T6451] _copy_to_user+0x32/0xd0
[ 105.198768][ T6451] simple_read_from_buffer+0xcb/0x170
[ 105.198789][ T6451] proc_fail_nth_read+0x197/0x240
[ 105.198811][ T6451] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.198832][ T6451] ? rw_verify_area+0xcf/0x6c0
[ 105.198858][ T6451] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.198879][ T6451] vfs_read+0x1e4/0xcf0
[ 105.198900][ T6451] ? __pfx___mutex_lock+0x10/0x10
[ 105.198923][ T6451] ? __pfx_vfs_read+0x10/0x10
[ 105.198947][ T6451] ? __fget_files+0x20e/0x3c0
[ 105.198973][ T6451] ksys_read+0x12a/0x250
[ 105.198990][ T6451] ? __pfx_ksys_read+0x10/0x10
[ 105.199015][ T6451] do_syscall_64+0xcd/0x4e0
[ 105.199039][ T6451] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.199057][ T6451] RIP: 0033:0x7ff62c58d5fc
[ 105.199077][ T6451] 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
[ 105.199093][ T6451] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.199111][ T6451] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.199122][ T6451] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.199132][ T6451] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.199142][ T6451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.199152][ T6451] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.199177][ T6451]
[ 105.296044][ T6453] FAULT_INJECTION: forcing a failure.
[ 105.296044][ T6453] name failslab, interval 1, probability 0, space 0, times 0
[ 105.300778][ T6453] CPU: 2 UID: 0 PID: 6453 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 105.300800][ T6453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.300811][ T6453] Call Trace:
[ 105.300818][ T6453]
[ 105.300825][ T6453] dump_stack_lvl+0x16c/0x1f0
[ 105.300853][ T6453] should_fail_ex+0x512/0x640
[ 105.300878][ T6453] should_failslab+0xc2/0x120
[ 105.300898][ T6453] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 105.300917][ T6453] ? skb_clone+0x190/0x3f0
[ 105.300942][ T6453] skb_clone+0x190/0x3f0
[ 105.300964][ T6453] netlink_deliver_tap+0xabd/0xd30
[ 105.300990][ T6453] netlink_unicast+0x71f/0x870
[ 105.301014][ T6453] ? __pfx_netlink_unicast+0x10/0x10
[ 105.301036][ T6453] ? genl_rcv_msg+0x4bb/0x800
[ 105.301067][ T6453] netlink_ack+0x696/0xb80
[ 105.301097][ T6453] netlink_rcv_skb+0x332/0x420
[ 105.301125][ T6453] ? __pfx_genl_rcv_msg+0x10/0x10
[ 105.301152][ T6453] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 105.301185][ T6453] ? netlink_deliver_tap+0x1ae/0xd30
[ 105.301210][ T6453] genl_rcv+0x28/0x40
[ 105.301232][ T6453] netlink_unicast+0x5a7/0x870
[ 105.301258][ T6453] ? __pfx_netlink_unicast+0x10/0x10
[ 105.301281][ T6453] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 105.301311][ T6453] netlink_sendmsg+0x8d1/0xdd0
[ 105.301339][ T6453] ? __pfx_netlink_sendmsg+0x10/0x10
[ 105.301371][ T6453] ____sys_sendmsg+0xa95/0xc70
[ 105.301397][ T6453] ? copy_msghdr_from_user+0x10a/0x160
[ 105.301419][ T6453] ? __pfx_____sys_sendmsg+0x10/0x10
[ 105.301457][ T6453] ___sys_sendmsg+0x134/0x1d0
[ 105.301480][ T6453] ? __pfx____sys_sendmsg+0x10/0x10
[ 105.301532][ T6453] __sys_sendmsg+0x16d/0x220
[ 105.301554][ T6453] ? __pfx___sys_sendmsg+0x10/0x10
[ 105.301585][ T6453] ? fput+0x9b/0xd0
[ 105.301613][ T6453] do_syscall_64+0xcd/0x4e0
[ 105.301637][ T6453] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.301655][ T6453] RIP: 0033:0x7ff62c58ebe9
[ 105.301670][ T6453] 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
[ 105.301686][ T6453] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 105.301706][ T6453] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 105.301717][ T6453] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 105.301727][ T6453] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.301737][ T6453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.301747][ T6453] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.301771][ T6453]
[ 105.323291][ T6051] Bluetooth: hci0: command tx timeout
[ 105.342937][ T6455] FAULT_INJECTION: forcing a failure.
[ 105.342937][ T6455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.396892][ T6455] CPU: 3 UID: 0 PID: 6455 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 105.396919][ T6455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.396929][ T6455] Call Trace:
[ 105.396939][ T6455]
[ 105.396948][ T6455] dump_stack_lvl+0x16c/0x1f0
[ 105.396980][ T6455] should_fail_ex+0x512/0x640
[ 105.397009][ T6455] _copy_to_user+0x32/0xd0
[ 105.397040][ T6455] simple_read_from_buffer+0xcb/0x170
[ 105.397063][ T6455] proc_fail_nth_read+0x197/0x240
[ 105.397087][ T6455] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.397111][ T6455] ? rw_verify_area+0xcf/0x6c0
[ 105.397139][ T6455] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.397161][ T6455] vfs_read+0x1e4/0xcf0
[ 105.397179][ T6455] ? __pfx___mutex_lock+0x10/0x10
[ 105.397205][ T6455] ? __pfx_vfs_read+0x10/0x10
[ 105.397230][ T6455] ? __fget_files+0x20e/0x3c0
[ 105.397259][ T6455] ksys_read+0x12a/0x250
[ 105.397279][ T6455] ? __pfx_ksys_read+0x10/0x10
[ 105.397298][ T6455] ? fput+0x9b/0xd0
[ 105.397327][ T6455] do_syscall_64+0xcd/0x4e0
[ 105.397354][ T6455] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.397373][ T6455] RIP: 0033:0x7ff62c58d5fc
[ 105.397389][ T6455] 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
[ 105.397407][ T6455] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.397425][ T6455] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.397437][ T6455] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.397448][ T6455] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.397459][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.397470][ T6455] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.397494][ T6455]
[ 105.488449][ T6457] FAULT_INJECTION: forcing a failure.
[ 105.488449][ T6457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.493948][ T6457] CPU: 3 UID: 0 PID: 6457 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 105.493963][ T6457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.493969][ T6457] Call Trace:
[ 105.493973][ T6457]
[ 105.493978][ T6457] dump_stack_lvl+0x16c/0x1f0
[ 105.493996][ T6457] should_fail_ex+0x512/0x640
[ 105.494012][ T6457] _copy_to_user+0x32/0xd0
[ 105.494029][ T6457] simple_read_from_buffer+0xcb/0x170
[ 105.494042][ T6457] proc_fail_nth_read+0x197/0x240
[ 105.494056][ T6457] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.494069][ T6457] ? rw_verify_area+0xcf/0x6c0
[ 105.494086][ T6457] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.494099][ T6457] vfs_read+0x1e4/0xcf0
[ 105.494111][ T6457] ? __pfx___mutex_lock+0x10/0x10
[ 105.494126][ T6457] ? __pfx_vfs_read+0x10/0x10
[ 105.494142][ T6457] ? __fget_files+0x20e/0x3c0
[ 105.494158][ T6457] ksys_read+0x12a/0x250
[ 105.494169][ T6457] ? __pfx_ksys_read+0x10/0x10
[ 105.494183][ T6457] do_syscall_64+0xcd/0x4e0
[ 105.494199][ T6457] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.494210][ T6457] RIP: 0033:0x7ff62c58d5fc
[ 105.494219][ T6457] 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
[ 105.494229][ T6457] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.494240][ T6457] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.494247][ T6457] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.494253][ T6457] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.494259][ T6457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.494265][ T6457] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.494278][ T6457]
[ 105.572201][ T6459] FAULT_INJECTION: forcing a failure.
[ 105.572201][ T6459] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.577336][ T6459] CPU: 1 UID: 0 PID: 6459 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 105.577351][ T6459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.577358][ T6459] Call Trace:
[ 105.577361][ T6459]
[ 105.577365][ T6459] dump_stack_lvl+0x16c/0x1f0
[ 105.577383][ T6459] should_fail_ex+0x512/0x640
[ 105.577400][ T6459] _copy_to_user+0x32/0xd0
[ 105.577417][ T6459] simple_read_from_buffer+0xcb/0x170
[ 105.577430][ T6459] proc_fail_nth_read+0x197/0x240
[ 105.577444][ T6459] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.577457][ T6459] ? rw_verify_area+0xcf/0x6c0
[ 105.577474][ T6459] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.577487][ T6459] vfs_read+0x1e4/0xcf0
[ 105.577499][ T6459] ? __pfx___mutex_lock+0x10/0x10
[ 105.577514][ T6459] ? __pfx_vfs_read+0x10/0x10
[ 105.577528][ T6459] ? __fget_files+0x20e/0x3c0
[ 105.577544][ T6459] ksys_read+0x12a/0x250
[ 105.577554][ T6459] ? __pfx_ksys_read+0x10/0x10
[ 105.577568][ T6459] do_syscall_64+0xcd/0x4e0
[ 105.577584][ T6459] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.577595][ T6459] RIP: 0033:0x7ff62c58d5fc
[ 105.577604][ T6459] 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
[ 105.577614][ T6459] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.577625][ T6459] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.577632][ T6459] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.577638][ T6459] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.577644][ T6459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.577650][ T6459] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.577663][ T6459]
[ 105.594722][ T6461] FAULT_INJECTION: forcing a failure.
[ 105.594722][ T6461] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.659813][ T6461] CPU: 3 UID: 0 PID: 6461 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 105.659839][ T6461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.659850][ T6461] Call Trace:
[ 105.659857][ T6461]
[ 105.659865][ T6461] dump_stack_lvl+0x16c/0x1f0
[ 105.659892][ T6461] should_fail_ex+0x512/0x640
[ 105.659919][ T6461] _copy_to_user+0x32/0xd0
[ 105.659947][ T6461] simple_read_from_buffer+0xcb/0x170
[ 105.659968][ T6461] proc_fail_nth_read+0x197/0x240
[ 105.659990][ T6461] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.660012][ T6461] ? rw_verify_area+0xcf/0x6c0
[ 105.660039][ T6461] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.660060][ T6461] vfs_read+0x1e4/0xcf0
[ 105.660081][ T6461] ? __pfx___mutex_lock+0x10/0x10
[ 105.660105][ T6461] ? __pfx_vfs_read+0x10/0x10
[ 105.660131][ T6461] ? __fget_files+0x20e/0x3c0
[ 105.660165][ T6461] ksys_read+0x12a/0x250
[ 105.660184][ T6461] ? __pfx_ksys_read+0x10/0x10
[ 105.660203][ T6461] ? fput+0x9b/0xd0
[ 105.660230][ T6461] do_syscall_64+0xcd/0x4e0
[ 105.660256][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.660275][ T6461] RIP: 0033:0x7ff62c58d5fc
[ 105.660290][ T6461] 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
[ 105.660305][ T6461] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.660322][ T6461] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.660367][ T6461] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.660378][ T6461] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.660389][ T6461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.660399][ T6461] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.660423][ T6461]
[ 105.755111][ T6463] FAULT_INJECTION: forcing a failure.
[ 105.755111][ T6463] name failslab, interval 1, probability 0, space 0, times 0
[ 105.760304][ T6463] CPU: 2 UID: 0 PID: 6463 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 105.760328][ T6463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.760337][ T6463] Call Trace:
[ 105.760345][ T6463]
[ 105.760352][ T6463] dump_stack_lvl+0x16c/0x1f0
[ 105.760380][ T6463] should_fail_ex+0x512/0x640
[ 105.760404][ T6463] should_failslab+0xc2/0x120
[ 105.760424][ T6463] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 105.760442][ T6463] ? skb_clone+0x190/0x3f0
[ 105.760466][ T6463] skb_clone+0x190/0x3f0
[ 105.760487][ T6463] netlink_deliver_tap+0xabd/0xd30
[ 105.760513][ T6463] netlink_unicast+0x71f/0x870
[ 105.760539][ T6463] ? __pfx_netlink_unicast+0x10/0x10
[ 105.760561][ T6463] ? genl_rcv_msg+0x4bb/0x800
[ 105.760591][ T6463] netlink_ack+0x696/0xb80
[ 105.760619][ T6463] netlink_rcv_skb+0x332/0x420
[ 105.760640][ T6463] ? __pfx_genl_rcv_msg+0x10/0x10
[ 105.760665][ T6463] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 105.760696][ T6463] ? netlink_deliver_tap+0x1ae/0xd30
[ 105.760720][ T6463] genl_rcv+0x28/0x40
[ 105.760740][ T6463] netlink_unicast+0x5a7/0x870
[ 105.760765][ T6463] ? __pfx_netlink_unicast+0x10/0x10
[ 105.760787][ T6463] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 105.760816][ T6463] netlink_sendmsg+0x8d1/0xdd0
[ 105.760843][ T6463] ? __pfx_netlink_sendmsg+0x10/0x10
[ 105.760874][ T6463] ____sys_sendmsg+0xa95/0xc70
[ 105.760908][ T6463] ? copy_msghdr_from_user+0x10a/0x160
[ 105.760930][ T6463] ? __pfx_____sys_sendmsg+0x10/0x10
[ 105.760968][ T6463] ___sys_sendmsg+0x134/0x1d0
[ 105.760989][ T6463] ? __pfx____sys_sendmsg+0x10/0x10
[ 105.761041][ T6463] __sys_sendmsg+0x16d/0x220
[ 105.761062][ T6463] ? __pfx___sys_sendmsg+0x10/0x10
[ 105.761092][ T6463] ? fput+0x9b/0xd0
[ 105.761118][ T6463] do_syscall_64+0xcd/0x4e0
[ 105.761142][ T6463] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.761160][ T6463] RIP: 0033:0x7ff62c58ebe9
[ 105.761175][ T6463] 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
[ 105.761190][ T6463] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 105.761208][ T6463] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 105.761219][ T6463] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 105.761230][ T6463] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.761240][ T6463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.761250][ T6463] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.761273][ T6463]
[ 105.886785][ T6465] FAULT_INJECTION: forcing a failure.
[ 105.886785][ T6465] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.891610][ T6465] CPU: 0 UID: 0 PID: 6465 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 105.891636][ T6465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.891648][ T6465] Call Trace:
[ 105.891656][ T6465]
[ 105.891664][ T6465] dump_stack_lvl+0x16c/0x1f0
[ 105.891695][ T6465] should_fail_ex+0x512/0x640
[ 105.891723][ T6465] _copy_to_user+0x32/0xd0
[ 105.891754][ T6465] simple_read_from_buffer+0xcb/0x170
[ 105.891777][ T6465] proc_fail_nth_read+0x197/0x240
[ 105.891801][ T6465] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.891826][ T6465] ? rw_verify_area+0xcf/0x6c0
[ 105.891854][ T6465] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.891883][ T6465] vfs_read+0x1e4/0xcf0
[ 105.891907][ T6465] ? __pfx___mutex_lock+0x10/0x10
[ 105.891933][ T6465] ? __pfx_vfs_read+0x10/0x10
[ 105.891961][ T6465] ? __fget_files+0x20e/0x3c0
[ 105.891989][ T6465] ksys_read+0x12a/0x250
[ 105.892008][ T6465] ? __pfx_ksys_read+0x10/0x10
[ 105.892029][ T6465] ? fput+0x9b/0xd0
[ 105.892059][ T6465] do_syscall_64+0xcd/0x4e0
[ 105.892087][ T6465] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.892107][ T6465] RIP: 0033:0x7ff62c58d5fc
[ 105.892122][ T6465] 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
[ 105.892141][ T6465] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.892160][ T6465] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.892172][ T6465] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.892184][ T6465] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.892195][ T6465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.892206][ T6465] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.892231][ T6465]
[ 105.983947][ T6467] FAULT_INJECTION: forcing a failure.
[ 105.983947][ T6467] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 105.988908][ T6467] CPU: 3 UID: 0 PID: 6467 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 105.988931][ T6467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 105.988942][ T6467] Call Trace:
[ 105.988950][ T6467]
[ 105.988957][ T6467] dump_stack_lvl+0x16c/0x1f0
[ 105.988984][ T6467] should_fail_ex+0x512/0x640
[ 105.989012][ T6467] _copy_to_user+0x32/0xd0
[ 105.989040][ T6467] simple_read_from_buffer+0xcb/0x170
[ 105.989062][ T6467] proc_fail_nth_read+0x197/0x240
[ 105.989085][ T6467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.989107][ T6467] ? rw_verify_area+0xcf/0x6c0
[ 105.989136][ T6467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 105.989156][ T6467] vfs_read+0x1e4/0xcf0
[ 105.989178][ T6467] ? __pfx___mutex_lock+0x10/0x10
[ 105.989202][ T6467] ? __pfx_vfs_read+0x10/0x10
[ 105.989228][ T6467] ? __fget_files+0x20e/0x3c0
[ 105.989255][ T6467] ksys_read+0x12a/0x250
[ 105.989273][ T6467] ? __pfx_ksys_read+0x10/0x10
[ 105.989299][ T6467] do_syscall_64+0xcd/0x4e0
[ 105.989325][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.989344][ T6467] RIP: 0033:0x7ff62c58d5fc
[ 105.989358][ T6467] 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
[ 105.989375][ T6467] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 105.989393][ T6467] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 105.989404][ T6467] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 105.989415][ T6467] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 105.989425][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.989436][ T6467] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 105.989461][ T6467]
[ 106.080102][ T6469] FAULT_INJECTION: forcing a failure.
[ 106.080102][ T6469] name failslab, interval 1, probability 0, space 0, times 0
[ 106.084848][ T6469] CPU: 1 UID: 0 PID: 6469 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 106.084863][ T6469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.084870][ T6469] Call Trace:
[ 106.084873][ T6469]
[ 106.084877][ T6469] dump_stack_lvl+0x16c/0x1f0
[ 106.084895][ T6469] should_fail_ex+0x512/0x640
[ 106.084912][ T6469] should_failslab+0xc2/0x120
[ 106.084925][ T6469] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 106.084937][ T6469] ? skb_clone+0x190/0x3f0
[ 106.084953][ T6469] skb_clone+0x190/0x3f0
[ 106.084966][ T6469] netlink_deliver_tap+0xabd/0xd30
[ 106.084984][ T6469] netlink_unicast+0x71f/0x870
[ 106.085000][ T6469] ? __pfx_netlink_unicast+0x10/0x10
[ 106.085015][ T6469] ? genl_rcv_msg+0x4bb/0x800
[ 106.085035][ T6469] netlink_ack+0x696/0xb80
[ 106.085053][ T6469] netlink_rcv_skb+0x332/0x420
[ 106.085067][ T6469] ? __pfx_genl_rcv_msg+0x10/0x10
[ 106.085084][ T6469] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 106.085104][ T6469] ? netlink_deliver_tap+0x1ae/0xd30
[ 106.085120][ T6469] genl_rcv+0x28/0x40
[ 106.085134][ T6469] netlink_unicast+0x5a7/0x870
[ 106.085151][ T6469] ? __pfx_netlink_unicast+0x10/0x10
[ 106.085165][ T6469] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 106.085183][ T6469] netlink_sendmsg+0x8d1/0xdd0
[ 106.085200][ T6469] ? __pfx_netlink_sendmsg+0x10/0x10
[ 106.085220][ T6469] ____sys_sendmsg+0xa95/0xc70
[ 106.085237][ T6469] ? copy_msghdr_from_user+0x10a/0x160
[ 106.085251][ T6469] ? __pfx_____sys_sendmsg+0x10/0x10
[ 106.085273][ T6469] ___sys_sendmsg+0x134/0x1d0
[ 106.085287][ T6469] ? __pfx____sys_sendmsg+0x10/0x10
[ 106.085316][ T6469] __sys_sendmsg+0x16d/0x220
[ 106.085330][ T6469] ? __pfx___sys_sendmsg+0x10/0x10
[ 106.085352][ T6469] do_syscall_64+0xcd/0x4e0
[ 106.085368][ T6469] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.085379][ T6469] RIP: 0033:0x7ff62c58ebe9
[ 106.085388][ T6469] 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
[ 106.085398][ T6469] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 106.085408][ T6469] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 106.085415][ T6469] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 106.085422][ T6469] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.085428][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.085434][ T6469] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.085447][ T6469]
[ 106.180322][ T6471] FAULT_INJECTION: forcing a failure.
[ 106.180322][ T6471] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.185095][ T6471] CPU: 0 UID: 0 PID: 6471 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 106.185117][ T6471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.185127][ T6471] Call Trace:
[ 106.185133][ T6471]
[ 106.185140][ T6471] dump_stack_lvl+0x16c/0x1f0
[ 106.185167][ T6471] should_fail_ex+0x512/0x640
[ 106.185193][ T6471] _copy_to_user+0x32/0xd0
[ 106.185221][ T6471] simple_read_from_buffer+0xcb/0x170
[ 106.185242][ T6471] proc_fail_nth_read+0x197/0x240
[ 106.185264][ T6471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.185287][ T6471] ? rw_verify_area+0xcf/0x6c0
[ 106.185313][ T6471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.185332][ T6471] vfs_read+0x1e4/0xcf0
[ 106.185351][ T6471] ? __pfx___mutex_lock+0x10/0x10
[ 106.185375][ T6471] ? __pfx_vfs_read+0x10/0x10
[ 106.185397][ T6471] ? __fget_files+0x20e/0x3c0
[ 106.185423][ T6471] ksys_read+0x12a/0x250
[ 106.185440][ T6471] ? __pfx_ksys_read+0x10/0x10
[ 106.185455][ T6471] ? fput+0x9b/0xd0
[ 106.185481][ T6471] do_syscall_64+0xcd/0x4e0
[ 106.185504][ T6471] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.185521][ T6471] RIP: 0033:0x7ff62c58d5fc
[ 106.185534][ T6471] 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
[ 106.185550][ T6471] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.185567][ T6471] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.185578][ T6471] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.185588][ T6471] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.185598][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.185607][ T6471] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.185629][ T6471]
[ 106.205087][ T6473] FAULT_INJECTION: forcing a failure.
[ 106.205087][ T6473] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.262420][ T6473] CPU: 0 UID: 0 PID: 6473 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 106.262444][ T6473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.262455][ T6473] Call Trace:
[ 106.262461][ T6473]
[ 106.262468][ T6473] dump_stack_lvl+0x16c/0x1f0
[ 106.262495][ T6473] should_fail_ex+0x512/0x640
[ 106.262521][ T6473] _copy_to_user+0x32/0xd0
[ 106.262548][ T6473] simple_read_from_buffer+0xcb/0x170
[ 106.262569][ T6473] proc_fail_nth_read+0x197/0x240
[ 106.262590][ T6473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.262612][ T6473] ? rw_verify_area+0xcf/0x6c0
[ 106.262638][ T6473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.262658][ T6473] vfs_read+0x1e4/0xcf0
[ 106.262680][ T6473] ? __pfx___mutex_lock+0x10/0x10
[ 106.262703][ T6473] ? __pfx_vfs_read+0x10/0x10
[ 106.262727][ T6473] ? __fget_files+0x20e/0x3c0
[ 106.262755][ T6473] ksys_read+0x12a/0x250
[ 106.262772][ T6473] ? __pfx_ksys_read+0x10/0x10
[ 106.262798][ T6473] do_syscall_64+0xcd/0x4e0
[ 106.262823][ T6473] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.262840][ T6473] RIP: 0033:0x7ff62c58d5fc
[ 106.262855][ T6473] 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
[ 106.262876][ T6473] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.262894][ T6473] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.262905][ T6473] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.262916][ T6473] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.262926][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.262935][ T6473] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.262959][ T6473]
[ 106.351373][ T6475] FAULT_INJECTION: forcing a failure.
[ 106.351373][ T6475] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.355477][ T6475] CPU: 2 UID: 0 PID: 6475 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 106.355492][ T6475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.355498][ T6475] Call Trace:
[ 106.355502][ T6475]
[ 106.355506][ T6475] dump_stack_lvl+0x16c/0x1f0
[ 106.355524][ T6475] should_fail_ex+0x512/0x640
[ 106.355540][ T6475] _copy_to_user+0x32/0xd0
[ 106.355557][ T6475] simple_read_from_buffer+0xcb/0x170
[ 106.355570][ T6475] proc_fail_nth_read+0x197/0x240
[ 106.355583][ T6475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.355597][ T6475] ? rw_verify_area+0xcf/0x6c0
[ 106.355613][ T6475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.355626][ T6475] vfs_read+0x1e4/0xcf0
[ 106.355638][ T6475] ? __pfx___mutex_lock+0x10/0x10
[ 106.355657][ T6475] ? __pfx_vfs_read+0x10/0x10
[ 106.355671][ T6475] ? __fget_files+0x20e/0x3c0
[ 106.355691][ T6475] ksys_read+0x12a/0x250
[ 106.355701][ T6475] ? __pfx_ksys_read+0x10/0x10
[ 106.355718][ T6475] do_syscall_64+0xcd/0x4e0
[ 106.355740][ T6475] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.355755][ T6475] RIP: 0033:0x7ff62c58d5fc
[ 106.355768][ T6475] 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
[ 106.355785][ T6475] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.355801][ T6475] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.355811][ T6475] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.355820][ T6475] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.355830][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.355839][ T6475] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.355863][ T6475]
[ 106.432019][ T6477] FAULT_INJECTION: forcing a failure.
[ 106.432019][ T6477] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.436245][ T6477] CPU: 1 UID: 0 PID: 6477 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 106.436259][ T6477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.436265][ T6477] Call Trace:
[ 106.436269][ T6477]
[ 106.436273][ T6477] dump_stack_lvl+0x16c/0x1f0
[ 106.436292][ T6477] should_fail_ex+0x512/0x640
[ 106.436316][ T6477] _copy_to_user+0x32/0xd0
[ 106.436343][ T6477] simple_read_from_buffer+0xcb/0x170
[ 106.436363][ T6477] proc_fail_nth_read+0x197/0x240
[ 106.436383][ T6477] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.436405][ T6477] ? rw_verify_area+0xcf/0x6c0
[ 106.436431][ T6477] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.436452][ T6477] vfs_read+0x1e4/0xcf0
[ 106.436471][ T6477] ? __pfx___mutex_lock+0x10/0x10
[ 106.436486][ T6477] ? __pfx_vfs_read+0x10/0x10
[ 106.436500][ T6477] ? __fget_files+0x20e/0x3c0
[ 106.436516][ T6477] ksys_read+0x12a/0x250
[ 106.436527][ T6477] ? __pfx_ksys_read+0x10/0x10
[ 106.436538][ T6477] ? fput+0x9b/0xd0
[ 106.436554][ T6477] do_syscall_64+0xcd/0x4e0
[ 106.436570][ T6477] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.436582][ T6477] RIP: 0033:0x7ff62c58d5fc
[ 106.436591][ T6477] 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
[ 106.436601][ T6477] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.436612][ T6477] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.436618][ T6477] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.436624][ T6477] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.436630][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.436636][ T6477] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.436649][ T6477]
[ 106.453812][ T6479] FAULT_INJECTION: forcing a failure.
[ 106.453812][ T6479] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.502815][ T6479] CPU: 3 UID: 0 PID: 6479 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 106.502830][ T6479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.502837][ T6479] Call Trace:
[ 106.502840][ T6479]
[ 106.502845][ T6479] dump_stack_lvl+0x16c/0x1f0
[ 106.502863][ T6479] should_fail_ex+0x512/0x640
[ 106.502881][ T6479] _copy_to_user+0x32/0xd0
[ 106.502898][ T6479] simple_read_from_buffer+0xcb/0x170
[ 106.502911][ T6479] proc_fail_nth_read+0x197/0x240
[ 106.502925][ T6479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.502938][ T6479] ? rw_verify_area+0xcf/0x6c0
[ 106.502956][ T6479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.502968][ T6479] vfs_read+0x1e4/0xcf0
[ 106.502980][ T6479] ? __pfx___mutex_lock+0x10/0x10
[ 106.502996][ T6479] ? __pfx_vfs_read+0x10/0x10
[ 106.503010][ T6479] ? __fget_files+0x20e/0x3c0
[ 106.503026][ T6479] ksys_read+0x12a/0x250
[ 106.503036][ T6479] ? __pfx_ksys_read+0x10/0x10
[ 106.503047][ T6479] ? fput+0x9b/0xd0
[ 106.503064][ T6479] do_syscall_64+0xcd/0x4e0
[ 106.503080][ T6479] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.503104][ T6479] RIP: 0033:0x7ff62c58d5fc
[ 106.503115][ T6479] 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
[ 106.503125][ T6479] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.503135][ T6479] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.503142][ T6479] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.503148][ T6479] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.503154][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.503161][ T6479] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.503174][ T6479]
[ 106.592867][ T6481] FAULT_INJECTION: forcing a failure.
[ 106.592867][ T6481] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.597890][ T6481] CPU: 2 UID: 0 PID: 6481 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 106.597910][ T6481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.597921][ T6481] Call Trace:
[ 106.597927][ T6481]
[ 106.597933][ T6481] dump_stack_lvl+0x16c/0x1f0
[ 106.597959][ T6481] should_fail_ex+0x512/0x640
[ 106.597985][ T6481] _copy_to_user+0x32/0xd0
[ 106.598011][ T6481] simple_read_from_buffer+0xcb/0x170
[ 106.598031][ T6481] proc_fail_nth_read+0x197/0x240
[ 106.598052][ T6481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.598074][ T6481] ? rw_verify_area+0xcf/0x6c0
[ 106.598100][ T6481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.598118][ T6481] vfs_read+0x1e4/0xcf0
[ 106.598139][ T6481] ? __pfx___mutex_lock+0x10/0x10
[ 106.598162][ T6481] ? __pfx_vfs_read+0x10/0x10
[ 106.598184][ T6481] ? __fget_files+0x20e/0x3c0
[ 106.598209][ T6481] ksys_read+0x12a/0x250
[ 106.598227][ T6481] ? __pfx_ksys_read+0x10/0x10
[ 106.598251][ T6481] do_syscall_64+0xcd/0x4e0
[ 106.598274][ T6481] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.598292][ T6481] RIP: 0033:0x7ff62c58d5fc
[ 106.598304][ T6481] 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
[ 106.598320][ T6481] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.598336][ T6481] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.598347][ T6481] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.598356][ T6481] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.598365][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.598373][ T6481] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.598396][ T6481]
[ 106.615230][ T6483] FAULT_INJECTION: forcing a failure.
[ 106.615230][ T6483] name failslab, interval 1, probability 0, space 0, times 0
[ 106.681356][ T6483] CPU: 0 UID: 0 PID: 6483 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 106.681372][ T6483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.681378][ T6483] Call Trace:
[ 106.681382][ T6483]
[ 106.681386][ T6483] dump_stack_lvl+0x16c/0x1f0
[ 106.681405][ T6483] should_fail_ex+0x512/0x640
[ 106.681421][ T6483] should_failslab+0xc2/0x120
[ 106.681434][ T6483] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 106.681447][ T6483] ? skb_clone+0x190/0x3f0
[ 106.681463][ T6483] skb_clone+0x190/0x3f0
[ 106.681476][ T6483] netlink_deliver_tap+0xabd/0xd30
[ 106.681494][ T6483] netlink_unicast+0x71f/0x870
[ 106.681510][ T6483] ? __pfx_netlink_unicast+0x10/0x10
[ 106.681526][ T6483] ? genl_rcv_msg+0x4bb/0x800
[ 106.681545][ T6483] netlink_ack+0x696/0xb80
[ 106.681564][ T6483] netlink_rcv_skb+0x332/0x420
[ 106.681578][ T6483] ? __pfx_genl_rcv_msg+0x10/0x10
[ 106.681595][ T6483] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 106.681615][ T6483] ? netlink_deliver_tap+0x1ae/0xd30
[ 106.681630][ T6483] genl_rcv+0x28/0x40
[ 106.681645][ T6483] netlink_unicast+0x5a7/0x870
[ 106.681661][ T6483] ? __pfx_netlink_unicast+0x10/0x10
[ 106.681676][ T6483] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 106.681694][ T6483] netlink_sendmsg+0x8d1/0xdd0
[ 106.681711][ T6483] ? __pfx_netlink_sendmsg+0x10/0x10
[ 106.681730][ T6483] ____sys_sendmsg+0xa95/0xc70
[ 106.681748][ T6483] ? copy_msghdr_from_user+0x10a/0x160
[ 106.681762][ T6483] ? __pfx_____sys_sendmsg+0x10/0x10
[ 106.681784][ T6483] ___sys_sendmsg+0x134/0x1d0
[ 106.681799][ T6483] ? __pfx____sys_sendmsg+0x10/0x10
[ 106.681832][ T6483] __sys_sendmsg+0x16d/0x220
[ 106.681847][ T6483] ? __pfx___sys_sendmsg+0x10/0x10
[ 106.681868][ T6483] do_syscall_64+0xcd/0x4e0
[ 106.681884][ T6483] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.681896][ T6483] RIP: 0033:0x7ff62c58ebe9
[ 106.681905][ T6483] 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
[ 106.681915][ T6483] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 106.681925][ T6483] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 106.681932][ T6483] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 106.681938][ T6483] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.681944][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.681950][ T6483] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.681963][ T6483]
[ 106.774362][ T6485] FAULT_INJECTION: forcing a failure.
[ 106.774362][ T6485] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.779063][ T6485] CPU: 1 UID: 0 PID: 6485 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 106.779083][ T6485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.779094][ T6485] Call Trace:
[ 106.779100][ T6485]
[ 106.779107][ T6485] dump_stack_lvl+0x16c/0x1f0
[ 106.779136][ T6485] should_fail_ex+0x512/0x640
[ 106.779161][ T6485] _copy_to_user+0x32/0xd0
[ 106.779186][ T6485] simple_read_from_buffer+0xcb/0x170
[ 106.779204][ T6485] proc_fail_nth_read+0x197/0x240
[ 106.779224][ T6485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.779245][ T6485] ? rw_verify_area+0xcf/0x6c0
[ 106.779269][ T6485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.779287][ T6485] vfs_read+0x1e4/0xcf0
[ 106.779306][ T6485] ? __pfx___mutex_lock+0x10/0x10
[ 106.779326][ T6485] ? __pfx_vfs_read+0x10/0x10
[ 106.779348][ T6485] ? __fget_files+0x20e/0x3c0
[ 106.779372][ T6485] ksys_read+0x12a/0x250
[ 106.779388][ T6485] ? __pfx_ksys_read+0x10/0x10
[ 106.779410][ T6485] do_syscall_64+0xcd/0x4e0
[ 106.779455][ T6485] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.779471][ T6485] RIP: 0033:0x7ff62c58d5fc
[ 106.779484][ T6485] 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
[ 106.779498][ T6485] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.779513][ T6485] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.779523][ T6485] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.779532][ T6485] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.779541][ T6485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.779550][ T6485] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.779571][ T6485]
[ 106.861588][ T6487] FAULT_INJECTION: forcing a failure.
[ 106.861588][ T6487] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.867213][ T6487] CPU: 1 UID: 0 PID: 6487 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 106.867227][ T6487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.867234][ T6487] Call Trace:
[ 106.867238][ T6487]
[ 106.867241][ T6487] dump_stack_lvl+0x16c/0x1f0
[ 106.867260][ T6487] should_fail_ex+0x512/0x640
[ 106.867276][ T6487] _copy_to_user+0x32/0xd0
[ 106.867293][ T6487] simple_read_from_buffer+0xcb/0x170
[ 106.867305][ T6487] proc_fail_nth_read+0x197/0x240
[ 106.867319][ T6487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.867332][ T6487] ? rw_verify_area+0xcf/0x6c0
[ 106.867349][ T6487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.867362][ T6487] vfs_read+0x1e4/0xcf0
[ 106.867374][ T6487] ? __pfx___mutex_lock+0x10/0x10
[ 106.867403][ T6487] ? __pfx_vfs_read+0x10/0x10
[ 106.867440][ T6487] ? __fget_files+0x20e/0x3c0
[ 106.867460][ T6487] ksys_read+0x12a/0x250
[ 106.867470][ T6487] ? __pfx_ksys_read+0x10/0x10
[ 106.867481][ T6487] ? fput+0x9b/0xd0
[ 106.867498][ T6487] do_syscall_64+0xcd/0x4e0
[ 106.867513][ T6487] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.867524][ T6487] RIP: 0033:0x7ff62c58d5fc
[ 106.867533][ T6487] 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
[ 106.867543][ T6487] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.867554][ T6487] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.867561][ T6487] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.867567][ T6487] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.867573][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.867579][ T6487] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.867593][ T6487]
[ 106.927173][ T6489] FAULT_INJECTION: forcing a failure.
[ 106.927173][ T6489] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 106.943204][ T6489] CPU: 0 UID: 0 PID: 6489 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 106.943219][ T6489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 106.943225][ T6489] Call Trace:
[ 106.943229][ T6489]
[ 106.943234][ T6489] dump_stack_lvl+0x16c/0x1f0
[ 106.943252][ T6489] should_fail_ex+0x512/0x640
[ 106.943269][ T6489] _copy_to_user+0x32/0xd0
[ 106.943286][ T6489] simple_read_from_buffer+0xcb/0x170
[ 106.943300][ T6489] proc_fail_nth_read+0x197/0x240
[ 106.943313][ T6489] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.943327][ T6489] ? rw_verify_area+0xcf/0x6c0
[ 106.943344][ T6489] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 106.943356][ T6489] vfs_read+0x1e4/0xcf0
[ 106.943368][ T6489] ? __pfx___mutex_lock+0x10/0x10
[ 106.943384][ T6489] ? __pfx_vfs_read+0x10/0x10
[ 106.943398][ T6489] ? __fget_files+0x20e/0x3c0
[ 106.943434][ T6489] ksys_read+0x12a/0x250
[ 106.943447][ T6489] ? __pfx_ksys_read+0x10/0x10
[ 106.943461][ T6489] do_syscall_64+0xcd/0x4e0
[ 106.943477][ T6489] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.943489][ T6489] RIP: 0033:0x7ff62c58d5fc
[ 106.943498][ T6489] 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
[ 106.943509][ T6489] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 106.943520][ T6489] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 106.943527][ T6489] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 106.943533][ T6489] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 106.943539][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.943546][ T6489] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 106.943559][ T6489]
[ 106.961035][ T6491] FAULT_INJECTION: forcing a failure.
[ 106.961035][ T6491] name failslab, interval 1, probability 0, space 0, times 0
[ 107.027286][ T6491] CPU: 2 UID: 0 PID: 6491 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 107.027311][ T6491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.027322][ T6491] Call Trace:
[ 107.027329][ T6491]
[ 107.027336][ T6491] dump_stack_lvl+0x16c/0x1f0
[ 107.027363][ T6491] should_fail_ex+0x512/0x640
[ 107.027389][ T6491] should_failslab+0xc2/0x120
[ 107.027410][ T6491] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 107.027453][ T6491] ? skb_clone+0x190/0x3f0
[ 107.027479][ T6491] skb_clone+0x190/0x3f0
[ 107.027501][ T6491] netlink_deliver_tap+0xabd/0xd30
[ 107.027529][ T6491] netlink_unicast+0x71f/0x870
[ 107.027556][ T6491] ? __pfx_netlink_unicast+0x10/0x10
[ 107.027580][ T6491] ? genl_rcv_msg+0x4bb/0x800
[ 107.027611][ T6491] netlink_ack+0x696/0xb80
[ 107.027641][ T6491] netlink_rcv_skb+0x332/0x420
[ 107.027664][ T6491] ? __pfx_genl_rcv_msg+0x10/0x10
[ 107.027691][ T6491] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 107.027724][ T6491] ? netlink_deliver_tap+0x1ae/0xd30
[ 107.027749][ T6491] genl_rcv+0x28/0x40
[ 107.027771][ T6491] netlink_unicast+0x5a7/0x870
[ 107.027798][ T6491] ? __pfx_netlink_unicast+0x10/0x10
[ 107.027821][ T6491] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 107.027850][ T6491] netlink_sendmsg+0x8d1/0xdd0
[ 107.027882][ T6491] ? __pfx_netlink_sendmsg+0x10/0x10
[ 107.027914][ T6491] ____sys_sendmsg+0xa95/0xc70
[ 107.027941][ T6491] ? copy_msghdr_from_user+0x10a/0x160
[ 107.027962][ T6491] ? __pfx_____sys_sendmsg+0x10/0x10
[ 107.027999][ T6491] ___sys_sendmsg+0x134/0x1d0
[ 107.028022][ T6491] ? __pfx____sys_sendmsg+0x10/0x10
[ 107.028075][ T6491] __sys_sendmsg+0x16d/0x220
[ 107.028097][ T6491] ? __pfx___sys_sendmsg+0x10/0x10
[ 107.028134][ T6491] do_syscall_64+0xcd/0x4e0
[ 107.028158][ T6491] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.028175][ T6491] RIP: 0033:0x7ff62c58ebe9
[ 107.028190][ T6491] 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
[ 107.028206][ T6491] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 107.028223][ T6491] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 107.028234][ T6491] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 107.028245][ T6491] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.028255][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.028265][ T6491] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.028288][ T6491]
[ 107.128391][ T6493] FAULT_INJECTION: forcing a failure.
[ 107.128391][ T6493] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.132914][ T6493] CPU: 2 UID: 0 PID: 6493 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 107.132938][ T6493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.132949][ T6493] Call Trace:
[ 107.132956][ T6493]
[ 107.132963][ T6493] dump_stack_lvl+0x16c/0x1f0
[ 107.132986][ T6493] should_fail_ex+0x512/0x640
[ 107.133004][ T6493] _copy_to_user+0x32/0xd0
[ 107.133023][ T6493] simple_read_from_buffer+0xcb/0x170
[ 107.133036][ T6493] proc_fail_nth_read+0x197/0x240
[ 107.133051][ T6493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.133065][ T6493] ? rw_verify_area+0xcf/0x6c0
[ 107.133083][ T6493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.133110][ T6493] vfs_read+0x1e4/0xcf0
[ 107.133124][ T6493] ? __pfx___mutex_lock+0x10/0x10
[ 107.133141][ T6493] ? __pfx_vfs_read+0x10/0x10
[ 107.133158][ T6493] ? __fget_files+0x20e/0x3c0
[ 107.133175][ T6493] ksys_read+0x12a/0x250
[ 107.133187][ T6493] ? __pfx_ksys_read+0x10/0x10
[ 107.133202][ T6493] do_syscall_64+0xcd/0x4e0
[ 107.133219][ T6493] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.133232][ T6493] RIP: 0033:0x7ff62c58d5fc
[ 107.133242][ T6493] 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
[ 107.133254][ T6493] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.133269][ T6493] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.133280][ T6493] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.133290][ T6493] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.133301][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.133310][ T6493] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.133333][ T6493]
[ 107.206566][ T6495] FAULT_INJECTION: forcing a failure.
[ 107.206566][ T6495] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.210395][ T6495] CPU: 1 UID: 0 PID: 6495 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 107.210410][ T6495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.210417][ T6495] Call Trace:
[ 107.210421][ T6495]
[ 107.210425][ T6495] dump_stack_lvl+0x16c/0x1f0
[ 107.210443][ T6495] should_fail_ex+0x512/0x640
[ 107.210460][ T6495] _copy_to_user+0x32/0xd0
[ 107.210478][ T6495] simple_read_from_buffer+0xcb/0x170
[ 107.210491][ T6495] proc_fail_nth_read+0x197/0x240
[ 107.210504][ T6495] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.210518][ T6495] ? rw_verify_area+0xcf/0x6c0
[ 107.210535][ T6495] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.210548][ T6495] vfs_read+0x1e4/0xcf0
[ 107.210560][ T6495] ? __pfx___mutex_lock+0x10/0x10
[ 107.210575][ T6495] ? __pfx_vfs_read+0x10/0x10
[ 107.210592][ T6495] ? __fget_files+0x20e/0x3c0
[ 107.210608][ T6495] ksys_read+0x12a/0x250
[ 107.210619][ T6495] ? __pfx_ksys_read+0x10/0x10
[ 107.210633][ T6495] do_syscall_64+0xcd/0x4e0
[ 107.210649][ T6495] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.210661][ T6495] RIP: 0033:0x7ff62c58d5fc
[ 107.210669][ T6495] 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
[ 107.210680][ T6495] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.210691][ T6495] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.210698][ T6495] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.210704][ T6495] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.210711][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.210717][ T6495] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.210730][ T6495]
[ 107.280454][ T6497] FAULT_INJECTION: forcing a failure.
[ 107.280454][ T6497] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.284421][ T6497] CPU: 1 UID: 0 PID: 6497 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 107.284437][ T6497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.284443][ T6497] Call Trace:
[ 107.284448][ T6497]
[ 107.284452][ T6497] dump_stack_lvl+0x16c/0x1f0
[ 107.284470][ T6497] should_fail_ex+0x512/0x640
[ 107.284487][ T6497] _copy_to_user+0x32/0xd0
[ 107.284504][ T6497] simple_read_from_buffer+0xcb/0x170
[ 107.284517][ T6497] proc_fail_nth_read+0x197/0x240
[ 107.284531][ T6497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.284545][ T6497] ? rw_verify_area+0xcf/0x6c0
[ 107.284562][ T6497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.284574][ T6497] vfs_read+0x1e4/0xcf0
[ 107.284587][ T6497] ? __pfx___mutex_lock+0x10/0x10
[ 107.284601][ T6497] ? __pfx_vfs_read+0x10/0x10
[ 107.284616][ T6497] ? __fget_files+0x20e/0x3c0
[ 107.284631][ T6497] ksys_read+0x12a/0x250
[ 107.284642][ T6497] ? __pfx_ksys_read+0x10/0x10
[ 107.284653][ T6497] ? fput+0x9b/0xd0
[ 107.284670][ T6497] do_syscall_64+0xcd/0x4e0
[ 107.284685][ T6497] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.284697][ T6497] RIP: 0033:0x7ff62c58d5fc
[ 107.284706][ T6497] 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
[ 107.284717][ T6497] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.284728][ T6497] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.284735][ T6497] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.284741][ T6497] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.284747][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.284754][ T6497] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.284767][ T6497]
[ 107.355953][ T6499] FAULT_INJECTION: forcing a failure.
[ 107.355953][ T6499] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.360182][ T6499] CPU: 0 UID: 0 PID: 6499 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 107.360205][ T6499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.360216][ T6499] Call Trace:
[ 107.360222][ T6499]
[ 107.360230][ T6499] dump_stack_lvl+0x16c/0x1f0
[ 107.360255][ T6499] should_fail_ex+0x512/0x640
[ 107.360280][ T6499] _copy_to_user+0x32/0xd0
[ 107.360305][ T6499] simple_read_from_buffer+0xcb/0x170
[ 107.360325][ T6499] proc_fail_nth_read+0x197/0x240
[ 107.360345][ T6499] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.360365][ T6499] ? rw_verify_area+0xcf/0x6c0
[ 107.360388][ T6499] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.360406][ T6499] vfs_read+0x1e4/0xcf0
[ 107.360427][ T6499] ? __pfx___mutex_lock+0x10/0x10
[ 107.360449][ T6499] ? __pfx_vfs_read+0x10/0x10
[ 107.360473][ T6499] ? __fget_files+0x20e/0x3c0
[ 107.360499][ T6499] ksys_read+0x12a/0x250
[ 107.360514][ T6499] ? __pfx_ksys_read+0x10/0x10
[ 107.360536][ T6499] do_syscall_64+0xcd/0x4e0
[ 107.360555][ T6499] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.360567][ T6499] RIP: 0033:0x7ff62c58d5fc
[ 107.360576][ T6499] 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
[ 107.360587][ T6499] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.360598][ T6499] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.360605][ T6499] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.360611][ T6499] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.360618][ T6499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.360624][ T6499] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.360637][ T6499]
[ 107.418687][ T6051] Bluetooth: hci0: command tx timeout
[ 107.444754][ T6501] FAULT_INJECTION: forcing a failure.
[ 107.444754][ T6501] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.449893][ T6501] CPU: 2 UID: 0 PID: 6501 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 107.449914][ T6501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.449926][ T6501] Call Trace:
[ 107.449932][ T6501]
[ 107.449939][ T6501] dump_stack_lvl+0x16c/0x1f0
[ 107.449965][ T6501] should_fail_ex+0x512/0x640
[ 107.449992][ T6501] _copy_to_user+0x32/0xd0
[ 107.450019][ T6501] simple_read_from_buffer+0xcb/0x170
[ 107.450039][ T6501] proc_fail_nth_read+0x197/0x240
[ 107.450061][ T6501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.450082][ T6501] ? rw_verify_area+0xcf/0x6c0
[ 107.450108][ T6501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.450127][ T6501] vfs_read+0x1e4/0xcf0
[ 107.450149][ T6501] ? __pfx___mutex_lock+0x10/0x10
[ 107.450172][ T6501] ? __pfx_vfs_read+0x10/0x10
[ 107.450195][ T6501] ? __fget_files+0x20e/0x3c0
[ 107.450221][ T6501] ksys_read+0x12a/0x250
[ 107.450238][ T6501] ? __pfx_ksys_read+0x10/0x10
[ 107.450255][ T6501] ? fput+0x9b/0xd0
[ 107.450279][ T6501] do_syscall_64+0xcd/0x4e0
[ 107.450304][ T6501] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.450322][ T6501] RIP: 0033:0x7ff62c58d5fc
[ 107.450335][ T6501] 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
[ 107.450352][ T6501] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.450368][ T6501] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.450380][ T6501] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.450390][ T6501] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.450399][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.450410][ T6501] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.450431][ T6501]
[ 107.535071][ T6503] FAULT_INJECTION: forcing a failure.
[ 107.535071][ T6503] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.539547][ T6503] CPU: 1 UID: 0 PID: 6503 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 107.539568][ T6503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.539579][ T6503] Call Trace:
[ 107.539585][ T6503]
[ 107.539591][ T6503] dump_stack_lvl+0x16c/0x1f0
[ 107.539615][ T6503] should_fail_ex+0x512/0x640
[ 107.539637][ T6503] _copy_to_user+0x32/0xd0
[ 107.539663][ T6503] simple_read_from_buffer+0xcb/0x170
[ 107.539682][ T6503] proc_fail_nth_read+0x197/0x240
[ 107.539702][ T6503] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.539718][ T6503] ? rw_verify_area+0xcf/0x6c0
[ 107.539743][ T6503] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.539762][ T6503] vfs_read+0x1e4/0xcf0
[ 107.539781][ T6503] ? __pfx___mutex_lock+0x10/0x10
[ 107.539799][ T6503] ? __pfx_vfs_read+0x10/0x10
[ 107.539815][ T6503] ? __fget_files+0x20e/0x3c0
[ 107.539840][ T6503] ksys_read+0x12a/0x250
[ 107.539855][ T6503] ? __pfx_ksys_read+0x10/0x10
[ 107.539877][ T6503] ? fput+0x9b/0xd0
[ 107.539896][ T6503] do_syscall_64+0xcd/0x4e0
[ 107.539920][ T6503] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.539936][ T6503] RIP: 0033:0x7ff62c58d5fc
[ 107.539949][ T6503] 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
[ 107.539964][ T6503] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.539976][ T6503] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.539986][ T6503] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.539996][ T6503] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.540005][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.540014][ T6503] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.540036][ T6503]
[ 107.626021][ T6505] FAULT_INJECTION: forcing a failure.
[ 107.626021][ T6505] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.631261][ T6505] CPU: 0 UID: 0 PID: 6505 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 107.631284][ T6505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.631294][ T6505] Call Trace:
[ 107.631301][ T6505]
[ 107.631308][ T6505] dump_stack_lvl+0x16c/0x1f0
[ 107.631335][ T6505] should_fail_ex+0x512/0x640
[ 107.631361][ T6505] _copy_to_user+0x32/0xd0
[ 107.631388][ T6505] simple_read_from_buffer+0xcb/0x170
[ 107.631428][ T6505] proc_fail_nth_read+0x197/0x240
[ 107.631451][ T6505] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.631473][ T6505] ? rw_verify_area+0xcf/0x6c0
[ 107.631498][ T6505] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.631517][ T6505] vfs_read+0x1e4/0xcf0
[ 107.631537][ T6505] ? __pfx___mutex_lock+0x10/0x10
[ 107.631559][ T6505] ? __pfx_vfs_read+0x10/0x10
[ 107.631582][ T6505] ? __fget_files+0x20e/0x3c0
[ 107.631607][ T6505] ksys_read+0x12a/0x250
[ 107.631623][ T6505] ? __pfx_ksys_read+0x10/0x10
[ 107.631640][ T6505] ? fput+0x9b/0xd0
[ 107.631664][ T6505] do_syscall_64+0xcd/0x4e0
[ 107.631687][ T6505] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.631703][ T6505] RIP: 0033:0x7ff62c58d5fc
[ 107.631717][ T6505] 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
[ 107.631733][ T6505] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.631749][ T6505] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.631774][ T6505] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.631784][ T6505] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.631794][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.631803][ T6505] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.631825][ T6505]
[ 107.702166][ T6507] FAULT_INJECTION: forcing a failure.
[ 107.702166][ T6507] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.706080][ T6507] CPU: 0 UID: 0 PID: 6507 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 107.706095][ T6507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.706102][ T6507] Call Trace:
[ 107.706107][ T6507]
[ 107.706111][ T6507] dump_stack_lvl+0x16c/0x1f0
[ 107.706129][ T6507] should_fail_ex+0x512/0x640
[ 107.706147][ T6507] _copy_to_user+0x32/0xd0
[ 107.706164][ T6507] simple_read_from_buffer+0xcb/0x170
[ 107.706177][ T6507] proc_fail_nth_read+0x197/0x240
[ 107.706191][ T6507] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.706204][ T6507] ? rw_verify_area+0xcf/0x6c0
[ 107.706222][ T6507] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.706234][ T6507] vfs_read+0x1e4/0xcf0
[ 107.706247][ T6507] ? __pfx___mutex_lock+0x10/0x10
[ 107.706262][ T6507] ? __pfx_vfs_read+0x10/0x10
[ 107.706276][ T6507] ? __fget_files+0x20e/0x3c0
[ 107.706292][ T6507] ksys_read+0x12a/0x250
[ 107.706303][ T6507] ? __pfx_ksys_read+0x10/0x10
[ 107.706317][ T6507] do_syscall_64+0xcd/0x4e0
[ 107.706333][ T6507] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.706345][ T6507] RIP: 0033:0x7ff62c58d5fc
[ 107.706354][ T6507] 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
[ 107.706364][ T6507] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.706375][ T6507] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.706382][ T6507] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.706388][ T6507] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.706395][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.706401][ T6507] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.706414][ T6507]
[ 107.720793][ T6509] FAULT_INJECTION: forcing a failure.
[ 107.720793][ T6509] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.779049][ T6509] CPU: 2 UID: 0 PID: 6509 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 107.779077][ T6509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.779087][ T6509] Call Trace:
[ 107.779095][ T6509]
[ 107.779102][ T6509] dump_stack_lvl+0x16c/0x1f0
[ 107.779127][ T6509] should_fail_ex+0x512/0x640
[ 107.779150][ T6509] _copy_to_user+0x32/0xd0
[ 107.779175][ T6509] simple_read_from_buffer+0xcb/0x170
[ 107.779194][ T6509] proc_fail_nth_read+0x197/0x240
[ 107.779213][ T6509] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.779233][ T6509] ? rw_verify_area+0xcf/0x6c0
[ 107.779257][ T6509] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.779276][ T6509] vfs_read+0x1e4/0xcf0
[ 107.779294][ T6509] ? __pfx___mutex_lock+0x10/0x10
[ 107.779316][ T6509] ? __pfx_vfs_read+0x10/0x10
[ 107.779338][ T6509] ? __fget_files+0x20e/0x3c0
[ 107.779360][ T6509] ksys_read+0x12a/0x250
[ 107.779376][ T6509] ? __pfx_ksys_read+0x10/0x10
[ 107.779391][ T6509] ? fput+0x9b/0xd0
[ 107.779445][ T6509] do_syscall_64+0xcd/0x4e0
[ 107.779469][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.779485][ T6509] RIP: 0033:0x7ff62c58d5fc
[ 107.779494][ T6509] 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
[ 107.779506][ T6509] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.779517][ T6509] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.779524][ T6509] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.779530][ T6509] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.779536][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.779543][ T6509] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.779556][ T6509]
[ 107.804765][ T6511] FAULT_INJECTION: forcing a failure.
[ 107.804765][ T6511] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.856261][ T6511] CPU: 1 UID: 0 PID: 6511 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 107.856284][ T6511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.856294][ T6511] Call Trace:
[ 107.856300][ T6511]
[ 107.856306][ T6511] dump_stack_lvl+0x16c/0x1f0
[ 107.856333][ T6511] should_fail_ex+0x512/0x640
[ 107.856359][ T6511] _copy_to_user+0x32/0xd0
[ 107.856386][ T6511] simple_read_from_buffer+0xcb/0x170
[ 107.856408][ T6511] proc_fail_nth_read+0x197/0x240
[ 107.856429][ T6511] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.856450][ T6511] ? rw_verify_area+0xcf/0x6c0
[ 107.856477][ T6511] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.856496][ T6511] vfs_read+0x1e4/0xcf0
[ 107.856516][ T6511] ? __pfx___mutex_lock+0x10/0x10
[ 107.856539][ T6511] ? __pfx_vfs_read+0x10/0x10
[ 107.856562][ T6511] ? __fget_files+0x20e/0x3c0
[ 107.856588][ T6511] ksys_read+0x12a/0x250
[ 107.856604][ T6511] ? __pfx_ksys_read+0x10/0x10
[ 107.856628][ T6511] do_syscall_64+0xcd/0x4e0
[ 107.856653][ T6511] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.856669][ T6511] RIP: 0033:0x7ff62c58d5fc
[ 107.856684][ T6511] 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
[ 107.856699][ T6511] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.856716][ T6511] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.856727][ T6511] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.856737][ T6511] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.856747][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.856756][ T6511] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.856778][ T6511]
[ 107.924661][ T6513] FAULT_INJECTION: forcing a failure.
[ 107.924661][ T6513] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.928443][ T6513] CPU: 1 UID: 0 PID: 6513 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 107.928459][ T6513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.928466][ T6513] Call Trace:
[ 107.928471][ T6513]
[ 107.928477][ T6513] dump_stack_lvl+0x16c/0x1f0
[ 107.928495][ T6513] should_fail_ex+0x512/0x640
[ 107.928511][ T6513] _copy_to_user+0x32/0xd0
[ 107.928528][ T6513] simple_read_from_buffer+0xcb/0x170
[ 107.928541][ T6513] proc_fail_nth_read+0x197/0x240
[ 107.928555][ T6513] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.928569][ T6513] ? rw_verify_area+0xcf/0x6c0
[ 107.928586][ T6513] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.928598][ T6513] vfs_read+0x1e4/0xcf0
[ 107.928611][ T6513] ? __pfx___mutex_lock+0x10/0x10
[ 107.928626][ T6513] ? __pfx_vfs_read+0x10/0x10
[ 107.928641][ T6513] ? __fget_files+0x20e/0x3c0
[ 107.928657][ T6513] ksys_read+0x12a/0x250
[ 107.928667][ T6513] ? __pfx_ksys_read+0x10/0x10
[ 107.928682][ T6513] do_syscall_64+0xcd/0x4e0
[ 107.928698][ T6513] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.928709][ T6513] RIP: 0033:0x7ff62c58d5fc
[ 107.928718][ T6513] 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
[ 107.928730][ T6513] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.928740][ T6513] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.928747][ T6513] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.928753][ T6513] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.928760][ T6513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.928766][ T6513] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.928779][ T6513]
[ 107.947645][ T6516] FAULT_INJECTION: forcing a failure.
[ 107.947645][ T6516] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 107.996462][ T6516] CPU: 0 UID: 0 PID: 6516 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 107.996478][ T6516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 107.996485][ T6516] Call Trace:
[ 107.996490][ T6516]
[ 107.996495][ T6516] dump_stack_lvl+0x16c/0x1f0
[ 107.996514][ T6516] should_fail_ex+0x512/0x640
[ 107.996532][ T6516] _copy_to_user+0x32/0xd0
[ 107.996549][ T6516] simple_read_from_buffer+0xcb/0x170
[ 107.996563][ T6516] proc_fail_nth_read+0x197/0x240
[ 107.996577][ T6516] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.996591][ T6516] ? rw_verify_area+0xcf/0x6c0
[ 107.996609][ T6516] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 107.996622][ T6516] vfs_read+0x1e4/0xcf0
[ 107.996635][ T6516] ? __pfx___mutex_lock+0x10/0x10
[ 107.996651][ T6516] ? __pfx_vfs_read+0x10/0x10
[ 107.996666][ T6516] ? __fget_files+0x20e/0x3c0
[ 107.996682][ T6516] ksys_read+0x12a/0x250
[ 107.996693][ T6516] ? __pfx_ksys_read+0x10/0x10
[ 107.996704][ T6516] ? fput+0x9b/0xd0
[ 107.996721][ T6516] do_syscall_64+0xcd/0x4e0
[ 107.996738][ T6516] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.996749][ T6516] RIP: 0033:0x7ff62c58d5fc
[ 107.996759][ T6516] 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
[ 107.996771][ T6516] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 107.996782][ T6516] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 107.996789][ T6516] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 107.996796][ T6516] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 107.996802][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.996809][ T6516] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 107.996822][ T6516]
[ 108.011544][ T6518] FAULT_INJECTION: forcing a failure.
[ 108.011544][ T6518] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.069061][ T6518] CPU: 2 UID: 0 PID: 6518 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 108.069076][ T6518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.069083][ T6518] Call Trace:
[ 108.069088][ T6518]
[ 108.069093][ T6518] dump_stack_lvl+0x16c/0x1f0
[ 108.069112][ T6518] should_fail_ex+0x512/0x640
[ 108.069128][ T6518] _copy_to_user+0x32/0xd0
[ 108.069151][ T6518] simple_read_from_buffer+0xcb/0x170
[ 108.069164][ T6518] proc_fail_nth_read+0x197/0x240
[ 108.069177][ T6518] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.069191][ T6518] ? rw_verify_area+0xcf/0x6c0
[ 108.069208][ T6518] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.069221][ T6518] vfs_read+0x1e4/0xcf0
[ 108.069233][ T6518] ? __pfx___mutex_lock+0x10/0x10
[ 108.069249][ T6518] ? __pfx_vfs_read+0x10/0x10
[ 108.069263][ T6518] ? __fget_files+0x20e/0x3c0
[ 108.069279][ T6518] ksys_read+0x12a/0x250
[ 108.069290][ T6518] ? __pfx_ksys_read+0x10/0x10
[ 108.069301][ T6518] ? fput+0x9b/0xd0
[ 108.069318][ T6518] do_syscall_64+0xcd/0x4e0
[ 108.069334][ T6518] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.069345][ T6518] RIP: 0033:0x7ff62c58d5fc
[ 108.069355][ T6518] 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
[ 108.069366][ T6518] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.069377][ T6518] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.069384][ T6518] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.069390][ T6518] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.069397][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.069403][ T6518] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.069416][ T6518]
[ 108.084638][ T6520] FAULT_INJECTION: forcing a failure.
[ 108.084638][ T6520] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.140905][ T6520] CPU: 0 UID: 0 PID: 6520 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 108.140926][ T6520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.140935][ T6520] Call Trace:
[ 108.140940][ T6520]
[ 108.140946][ T6520] dump_stack_lvl+0x16c/0x1f0
[ 108.140973][ T6520] should_fail_ex+0x512/0x640
[ 108.140998][ T6520] _copy_to_user+0x32/0xd0
[ 108.141023][ T6520] simple_read_from_buffer+0xcb/0x170
[ 108.141044][ T6520] proc_fail_nth_read+0x197/0x240
[ 108.141063][ T6520] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.141086][ T6520] ? rw_verify_area+0xcf/0x6c0
[ 108.141112][ T6520] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.141135][ T6520] vfs_read+0x1e4/0xcf0
[ 108.141147][ T6520] ? __pfx___mutex_lock+0x10/0x10
[ 108.141162][ T6520] ? __pfx_vfs_read+0x10/0x10
[ 108.141177][ T6520] ? __fget_files+0x20e/0x3c0
[ 108.141192][ T6520] ksys_read+0x12a/0x250
[ 108.141203][ T6520] ? __pfx_ksys_read+0x10/0x10
[ 108.141218][ T6520] do_syscall_64+0xcd/0x4e0
[ 108.141234][ T6520] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.141245][ T6520] RIP: 0033:0x7ff62c58d5fc
[ 108.141255][ T6520] 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
[ 108.141266][ T6520] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.141277][ T6520] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.141284][ T6520] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.141291][ T6520] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.141297][ T6520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.141304][ T6520] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.141317][ T6520]
[ 108.210808][ T6522] FAULT_INJECTION: forcing a failure.
[ 108.210808][ T6522] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.214773][ T6522] CPU: 0 UID: 0 PID: 6522 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full)
[ 108.214787][ T6522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.214794][ T6522] Call Trace:
[ 108.214798][ T6522]
[ 108.214802][ T6522] dump_stack_lvl+0x16c/0x1f0
[ 108.214820][ T6522] should_fail_ex+0x512/0x640
[ 108.214836][ T6522] _copy_to_user+0x32/0xd0
[ 108.214853][ T6522] simple_read_from_buffer+0xcb/0x170
[ 108.214867][ T6522] proc_fail_nth_read+0x197/0x240
[ 108.214881][ T6522] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.214895][ T6522] ? rw_verify_area+0xcf/0x6c0
[ 108.214911][ T6522] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.214924][ T6522] vfs_read+0x1e4/0xcf0
[ 108.214936][ T6522] ? __pfx___mutex_lock+0x10/0x10
[ 108.214952][ T6522] ? __pfx_vfs_read+0x10/0x10
[ 108.214966][ T6522] ? __fget_files+0x20e/0x3c0
[ 108.214982][ T6522] ksys_read+0x12a/0x250
[ 108.214993][ T6522] ? __pfx_ksys_read+0x10/0x10
[ 108.215004][ T6522] ? fput+0x9b/0xd0
[ 108.215020][ T6522] do_syscall_64+0xcd/0x4e0
[ 108.215036][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.215048][ T6522] RIP: 0033:0x7ff62c58d5fc
[ 108.215056][ T6522] 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
[ 108.215068][ T6522] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.215079][ T6522] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.215086][ T6522] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.215092][ T6522] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.215098][ T6522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.215104][ T6522] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.215132][ T6522]
[ 108.226753][ T6524] FAULT_INJECTION: forcing a failure.
[ 108.226753][ T6524] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.283603][ T6524] CPU: 3 UID: 0 PID: 6524 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 108.283624][ T6524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.283633][ T6524] Call Trace:
[ 108.283638][ T6524]
[ 108.283643][ T6524] dump_stack_lvl+0x16c/0x1f0
[ 108.283660][ T6524] should_fail_ex+0x512/0x640
[ 108.283677][ T6524] _copy_to_user+0x32/0xd0
[ 108.283696][ T6524] simple_read_from_buffer+0xcb/0x170
[ 108.283709][ T6524] proc_fail_nth_read+0x197/0x240
[ 108.283722][ T6524] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.283736][ T6524] ? rw_verify_area+0xcf/0x6c0
[ 108.283753][ T6524] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.283765][ T6524] vfs_read+0x1e4/0xcf0
[ 108.283778][ T6524] ? __pfx___mutex_lock+0x10/0x10
[ 108.283793][ T6524] ? __pfx_vfs_read+0x10/0x10
[ 108.283807][ T6524] ? __fget_files+0x20e/0x3c0
[ 108.283823][ T6524] ksys_read+0x12a/0x250
[ 108.283833][ T6524] ? __pfx_ksys_read+0x10/0x10
[ 108.283848][ T6524] do_syscall_64+0xcd/0x4e0
[ 108.283864][ T6524] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.283875][ T6524] RIP: 0033:0x7ff62c58d5fc
[ 108.283885][ T6524] 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
[ 108.283895][ T6524] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.283906][ T6524] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.283913][ T6524] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.283919][ T6524] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.283925][ T6524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.283932][ T6524] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.283945][ T6524]
[ 108.349396][ T6527] FAULT_INJECTION: forcing a failure.
[ 108.349396][ T6527] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.355032][ T6527] CPU: 0 UID: 0 PID: 6527 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 108.355051][ T6527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.355059][ T6527] Call Trace:
[ 108.355062][ T6527]
[ 108.355067][ T6527] dump_stack_lvl+0x16c/0x1f0
[ 108.355086][ T6527] should_fail_ex+0x512/0x640
[ 108.355116][ T6527] _copy_to_user+0x32/0xd0
[ 108.355134][ T6527] simple_read_from_buffer+0xcb/0x170
[ 108.355147][ T6527] proc_fail_nth_read+0x197/0x240
[ 108.355161][ T6527] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.355175][ T6527] ? rw_verify_area+0xcf/0x6c0
[ 108.355193][ T6527] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.355205][ T6527] vfs_read+0x1e4/0xcf0
[ 108.355218][ T6527] ? __pfx___mutex_lock+0x10/0x10
[ 108.355234][ T6527] ? __pfx_vfs_read+0x10/0x10
[ 108.355248][ T6527] ? __fget_files+0x20e/0x3c0
[ 108.355265][ T6527] ksys_read+0x12a/0x250
[ 108.355276][ T6527] ? __pfx_ksys_read+0x10/0x10
[ 108.355287][ T6527] ? fput+0x9b/0xd0
[ 108.355304][ T6527] do_syscall_64+0xcd/0x4e0
[ 108.355320][ T6527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.355332][ T6527] RIP: 0033:0x7ff62c58d5fc
[ 108.355341][ T6527] 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
[ 108.355447][ T6527] RSP: 002b:00007ff62d44c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.355459][ T6527] RAX: ffffffffffffffda RBX: 00007ff62c7c6090 RCX: 00007ff62c58d5fc
[ 108.355466][ T6527] RDX: 000000000000000f RSI: 00007ff62d44c0a0 RDI: 000000000000000a
[ 108.355473][ T6527] RBP: 00007ff62d44c090 R08: 0000000000000000 R09: 0000000000000000
[ 108.355479][ T6527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.355486][ T6527] R13: 00007ff62c7c6128 R14: 00007ff62c7c6090 R15: 00007ffe61f6bd88
[ 108.355500][ T6527]
[ 108.438210][ T6530] FAULT_INJECTION: forcing a failure.
[ 108.438210][ T6530] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.442442][ T6530] CPU: 0 UID: 0 PID: 6530 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT(full)
[ 108.442459][ T6530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.442466][ T6530] Call Trace:
[ 108.442471][ T6530]
[ 108.442477][ T6530] dump_stack_lvl+0x16c/0x1f0
[ 108.442495][ T6530] should_fail_ex+0x512/0x640
[ 108.442512][ T6530] _copy_to_user+0x32/0xd0
[ 108.442529][ T6530] simple_read_from_buffer+0xcb/0x170
[ 108.442543][ T6530] proc_fail_nth_read+0x197/0x240
[ 108.442557][ T6530] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.442570][ T6530] ? rw_verify_area+0xcf/0x6c0
[ 108.442587][ T6530] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.442600][ T6530] vfs_read+0x1e4/0xcf0
[ 108.442613][ T6530] ? __pfx___mutex_lock+0x10/0x10
[ 108.442628][ T6530] ? __pfx_vfs_read+0x10/0x10
[ 108.442642][ T6530] ? __fget_files+0x20e/0x3c0
[ 108.442658][ T6530] ksys_read+0x12a/0x250
[ 108.442668][ T6530] ? __pfx_ksys_read+0x10/0x10
[ 108.442683][ T6530] do_syscall_64+0xcd/0x4e0
[ 108.442699][ T6530] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.442711][ T6530] RIP: 0033:0x7ff62c58d5fc
[ 108.442720][ T6530] 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
[ 108.442732][ T6530] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.442743][ T6530] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.442750][ T6530] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.442756][ T6530] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.442763][ T6530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.442769][ T6530] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.442784][ T6530]
[ 108.524084][ T6532] FAULT_INJECTION: forcing a failure.
[ 108.524084][ T6532] name failslab, interval 1, probability 0, space 0, times 0
[ 108.528022][ T6532] CPU: 2 UID: 0 PID: 6532 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT(full)
[ 108.528037][ T6532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.528044][ T6532] Call Trace:
[ 108.528049][ T6532]
[ 108.528053][ T6532] dump_stack_lvl+0x16c/0x1f0
[ 108.528072][ T6532] should_fail_ex+0x512/0x640
[ 108.528088][ T6532] should_failslab+0xc2/0x120
[ 108.528103][ T6532] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 108.528115][ T6532] ? skb_clone+0x190/0x3f0
[ 108.528131][ T6532] skb_clone+0x190/0x3f0
[ 108.528144][ T6532] netlink_deliver_tap+0xabd/0xd30
[ 108.528162][ T6532] netlink_unicast+0x71f/0x870
[ 108.528178][ T6532] ? __pfx_netlink_unicast+0x10/0x10
[ 108.528194][ T6532] ? genl_rcv_msg+0x4bb/0x800
[ 108.528214][ T6532] netlink_ack+0x696/0xb80
[ 108.528232][ T6532] netlink_rcv_skb+0x332/0x420
[ 108.528247][ T6532] ? __pfx_genl_rcv_msg+0x10/0x10
[ 108.528264][ T6532] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 108.528285][ T6532] ? netlink_deliver_tap+0x1ae/0xd30
[ 108.528301][ T6532] genl_rcv+0x28/0x40
[ 108.528315][ T6532] netlink_unicast+0x5a7/0x870
[ 108.528332][ T6532] ? __pfx_netlink_unicast+0x10/0x10
[ 108.528351][ T6532] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 108.528370][ T6532] netlink_sendmsg+0x8d1/0xdd0
[ 108.528386][ T6532] ? __pfx_netlink_sendmsg+0x10/0x10
[ 108.528406][ T6532] ____sys_sendmsg+0xa95/0xc70
[ 108.528424][ T6532] ? copy_msghdr_from_user+0x10a/0x160
[ 108.528438][ T6532] ? __pfx_____sys_sendmsg+0x10/0x10
[ 108.528461][ T6532] ___sys_sendmsg+0x134/0x1d0
[ 108.528475][ T6532] ? __pfx____sys_sendmsg+0x10/0x10
[ 108.528504][ T6532] __sys_sendmsg+0x16d/0x220
[ 108.528518][ T6532] ? __pfx___sys_sendmsg+0x10/0x10
[ 108.528540][ T6532] do_syscall_64+0xcd/0x4e0
[ 108.528556][ T6532] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.528567][ T6532] RIP: 0033:0x7ff62c58ebe9
[ 108.528577][ T6532] 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
[ 108.528587][ T6532] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 108.528598][ T6532] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 108.528605][ T6532] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 108.528611][ T6532] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.528618][ T6532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.528624][ T6532] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.528637][ T6532]
[ 108.542497][ T6534] FAULT_INJECTION: forcing a failure.
[ 108.542497][ T6534] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.623360][ T6534] CPU: 2 UID: 0 PID: 6534 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT(full)
[ 108.623384][ T6534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.623425][ T6534] Call Trace:
[ 108.623436][ T6534]
[ 108.623443][ T6534] dump_stack_lvl+0x16c/0x1f0
[ 108.623468][ T6534] should_fail_ex+0x512/0x640
[ 108.623485][ T6534] _copy_to_user+0x32/0xd0
[ 108.623503][ T6534] simple_read_from_buffer+0xcb/0x170
[ 108.623516][ T6534] proc_fail_nth_read+0x197/0x240
[ 108.623529][ T6534] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.623547][ T6534] ? rw_verify_area+0xcf/0x6c0
[ 108.623571][ T6534] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.623589][ T6534] vfs_read+0x1e4/0xcf0
[ 108.623609][ T6534] ? __pfx___mutex_lock+0x10/0x10
[ 108.623630][ T6534] ? __pfx_vfs_read+0x10/0x10
[ 108.623647][ T6534] ? __fget_files+0x20e/0x3c0
[ 108.623662][ T6534] ksys_read+0x12a/0x250
[ 108.623673][ T6534] ? __pfx_ksys_read+0x10/0x10
[ 108.623688][ T6534] do_syscall_64+0xcd/0x4e0
[ 108.623708][ T6534] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.623723][ T6534] RIP: 0033:0x7ff62c58d5fc
[ 108.623737][ T6534] 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
[ 108.623753][ T6534] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.623771][ T6534] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.623781][ T6534] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.623791][ T6534] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.623806][ T6534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.623816][ T6534] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.623838][ T6534]
[ 108.640861][ T6536] FAULT_INJECTION: forcing a failure.
[ 108.640861][ T6536] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.702131][ T6536] CPU: 2 UID: 0 PID: 6536 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT(full)
[ 108.702149][ T6536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.702156][ T6536] Call Trace:
[ 108.702160][ T6536]
[ 108.702166][ T6536] dump_stack_lvl+0x16c/0x1f0
[ 108.702184][ T6536] should_fail_ex+0x512/0x640
[ 108.702201][ T6536] _copy_to_user+0x32/0xd0
[ 108.702218][ T6536] simple_read_from_buffer+0xcb/0x170
[ 108.702231][ T6536] proc_fail_nth_read+0x197/0x240
[ 108.702245][ T6536] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.702258][ T6536] ? rw_verify_area+0xcf/0x6c0
[ 108.702276][ T6536] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.702288][ T6536] vfs_read+0x1e4/0xcf0
[ 108.702301][ T6536] ? __pfx___mutex_lock+0x10/0x10
[ 108.702316][ T6536] ? __pfx_vfs_read+0x10/0x10
[ 108.702330][ T6536] ? __fget_files+0x20e/0x3c0
[ 108.702346][ T6536] ksys_read+0x12a/0x250
[ 108.702356][ T6536] ? __pfx_ksys_read+0x10/0x10
[ 108.702371][ T6536] do_syscall_64+0xcd/0x4e0
[ 108.702387][ T6536] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.702399][ T6536] RIP: 0033:0x7ff62c58d5fc
[ 108.702408][ T6536] 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
[ 108.702419][ T6536] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.702430][ T6536] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.702437][ T6536] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.702443][ T6536] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.702449][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.702456][ T6536] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.702469][ T6536]
[ 108.785406][ T6538] FAULT_INJECTION: forcing a failure.
[ 108.785406][ T6538] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.789365][ T6538] CPU: 3 UID: 0 PID: 6538 Comm: syz.0.70 Not tainted syzkaller #0 PREEMPT(full)
[ 108.789381][ T6538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.789388][ T6538] Call Trace:
[ 108.789393][ T6538]
[ 108.789398][ T6538] dump_stack_lvl+0x16c/0x1f0
[ 108.789417][ T6538] should_fail_ex+0x512/0x640
[ 108.789434][ T6538] _copy_to_user+0x32/0xd0
[ 108.789452][ T6538] simple_read_from_buffer+0xcb/0x170
[ 108.789467][ T6538] proc_fail_nth_read+0x197/0x240
[ 108.789480][ T6538] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.789495][ T6538] ? rw_verify_area+0xcf/0x6c0
[ 108.789512][ T6538] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.789525][ T6538] vfs_read+0x1e4/0xcf0
[ 108.789538][ T6538] ? __pfx___mutex_lock+0x10/0x10
[ 108.789553][ T6538] ? __pfx_vfs_read+0x10/0x10
[ 108.789568][ T6538] ? __fget_files+0x20e/0x3c0
[ 108.789585][ T6538] ksys_read+0x12a/0x250
[ 108.789596][ T6538] ? __pfx_ksys_read+0x10/0x10
[ 108.789611][ T6538] do_syscall_64+0xcd/0x4e0
[ 108.789627][ T6538] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.789639][ T6538] RIP: 0033:0x7ff62c58d5fc
[ 108.789648][ T6538] 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
[ 108.789660][ T6538] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.789671][ T6538] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.789678][ T6538] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.789685][ T6538] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.789691][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.789698][ T6538] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.789711][ T6538]
[ 108.857464][ T6540] FAULT_INJECTION: forcing a failure.
[ 108.857464][ T6540] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.862540][ T6540] CPU: 1 UID: 0 PID: 6540 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT(full)
[ 108.862563][ T6540] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.862575][ T6540] Call Trace:
[ 108.862580][ T6540]
[ 108.862587][ T6540] dump_stack_lvl+0x16c/0x1f0
[ 108.862614][ T6540] should_fail_ex+0x512/0x640
[ 108.862640][ T6540] _copy_to_user+0x32/0xd0
[ 108.862666][ T6540] simple_read_from_buffer+0xcb/0x170
[ 108.862687][ T6540] proc_fail_nth_read+0x197/0x240
[ 108.862706][ T6540] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.862724][ T6540] ? rw_verify_area+0xcf/0x6c0
[ 108.862749][ T6540] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.862768][ T6540] vfs_read+0x1e4/0xcf0
[ 108.862787][ T6540] ? __pfx___mutex_lock+0x10/0x10
[ 108.862810][ T6540] ? __pfx_vfs_read+0x10/0x10
[ 108.862834][ T6540] ? __fget_files+0x20e/0x3c0
[ 108.862867][ T6540] ksys_read+0x12a/0x250
[ 108.862885][ T6540] ? __pfx_ksys_read+0x10/0x10
[ 108.862909][ T6540] do_syscall_64+0xcd/0x4e0
[ 108.862935][ T6540] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.862952][ T6540] RIP: 0033:0x7ff62c58d5fc
[ 108.862966][ T6540] 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
[ 108.862982][ T6540] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.863000][ T6540] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.863011][ T6540] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.863021][ T6540] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.863031][ T6540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.863040][ T6540] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.863061][ T6540]
[ 108.937128][ T6542] FAULT_INJECTION: forcing a failure.
[ 108.937128][ T6542] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 108.942046][ T6542] CPU: 2 UID: 0 PID: 6542 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full)
[ 108.942060][ T6542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.942068][ T6542] Call Trace:
[ 108.942072][ T6542]
[ 108.942077][ T6542] dump_stack_lvl+0x16c/0x1f0
[ 108.942095][ T6542] should_fail_ex+0x512/0x640
[ 108.942111][ T6542] _copy_to_user+0x32/0xd0
[ 108.942129][ T6542] simple_read_from_buffer+0xcb/0x170
[ 108.942142][ T6542] proc_fail_nth_read+0x197/0x240
[ 108.942163][ T6542] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.942176][ T6542] ? rw_verify_area+0xcf/0x6c0
[ 108.942193][ T6542] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 108.942206][ T6542] vfs_read+0x1e4/0xcf0
[ 108.942218][ T6542] ? __pfx___mutex_lock+0x10/0x10
[ 108.942233][ T6542] ? __pfx_vfs_read+0x10/0x10
[ 108.942247][ T6542] ? __fget_files+0x20e/0x3c0
[ 108.942264][ T6542] ksys_read+0x12a/0x250
[ 108.942274][ T6542] ? __pfx_ksys_read+0x10/0x10
[ 108.942289][ T6542] do_syscall_64+0xcd/0x4e0
[ 108.942304][ T6542] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.942316][ T6542] RIP: 0033:0x7ff62c58d5fc
[ 108.942325][ T6542] 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
[ 108.942336][ T6542] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 108.942347][ T6542] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 108.942354][ T6542] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 108.942361][ T6542] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 108.942367][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.942373][ T6542] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 108.942386][ T6542]
[ 109.034758][ T6544] validate_nla: 46 callbacks suppressed
[ 109.034773][ T6544] netlink: 'syz.0.73': attribute type 10 has an invalid length.
[ 109.040922][ T6544] FAULT_INJECTION: forcing a failure.
[ 109.040922][ T6544] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 109.047328][ T6544] CPU: 3 UID: 0 PID: 6544 Comm: syz.0.73 Not tainted syzkaller #0 PREEMPT(full)
[ 109.047351][ T6544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 109.047362][ T6544] Call Trace:
[ 109.047368][ T6544]
[ 109.047375][ T6544] dump_stack_lvl+0x16c/0x1f0
[ 109.047424][ T6544] should_fail_ex+0x512/0x640
[ 109.047451][ T6544] _copy_to_user+0x32/0xd0
[ 109.047478][ T6544] simple_read_from_buffer+0xcb/0x170
[ 109.047499][ T6544] proc_fail_nth_read+0x197/0x240
[ 109.047521][ T6544] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 109.047543][ T6544] ? rw_verify_area+0xcf/0x6c0
[ 109.047569][ T6544] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 109.047589][ T6544] vfs_read+0x1e4/0xcf0
[ 109.047611][ T6544] ? __pfx___mutex_lock+0x10/0x10
[ 109.047634][ T6544] ? __pfx_vfs_read+0x10/0x10
[ 109.047658][ T6544] ? __fget_files+0x20e/0x3c0
[ 109.047685][ T6544] ksys_read+0x12a/0x250
[ 109.047703][ T6544] ? __pfx_ksys_read+0x10/0x10
[ 109.047720][ T6544] ? fput+0x9b/0xd0
[ 109.047746][ T6544] do_syscall_64+0xcd/0x4e0
[ 109.047770][ T6544] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.047793][ T6544] RIP: 0033:0x7ff62c58d5fc
[ 109.047807][ T6544] 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
[ 109.047824][ T6544] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 109.047842][ T6544] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 109.047853][ T6544] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 109.047863][ T6544] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 109.047874][ T6544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 109.047884][ T6544] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 109.047908][ T6544]
[ 109.119736][ T6546] netlink: 'syz.0.74': attribute type 10 has an invalid length.
[ 109.123795][ T6546] FAULT_INJECTION: forcing a failure.
[ 109.123795][ T6546] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 109.127717][ T6546] CPU: 3 UID: 0 PID: 6546 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT(full)
[ 109.127732][ T6546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 109.127739][ T6546] Call Trace:
[ 109.127744][ T6546]
[ 109.127748][ T6546] dump_stack_lvl+0x16c/0x1f0
[ 109.127766][ T6546] should_fail_ex+0x512/0x640
[ 109.127788][ T6546] _copy_to_user+0x32/0xd0
[ 109.127805][ T6546] simple_read_from_buffer+0xcb/0x170
[ 109.127818][ T6546] proc_fail_nth_read+0x197/0x240
[ 109.127832][ T6546] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 109.127845][ T6546] ? rw_verify_area+0xcf/0x6c0
[ 109.127862][ T6546] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 109.127875][ T6546] vfs_read+0x1e4/0xcf0
[ 109.127887][ T6546] ? __pfx___mutex_lock+0x10/0x10
[ 109.127902][ T6546] ? __pfx_vfs_read+0x10/0x10
[ 109.127916][ T6546] ? __fget_files+0x20e/0x3c0
[ 109.127932][ T6546] ksys_read+0x12a/0x250
[ 109.127943][ T6546] ? __pfx_ksys_read+0x10/0x10
[ 109.127954][ T6546] ? fput+0x9b/0xd0
[ 109.127970][ T6546] do_syscall_64+0xcd/0x4e0
[ 109.127986][ T6546] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.127997][ T6546] RIP: 0033:0x7ff62c58d5fc
[ 109.128007][ T6546] 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
[ 109.128018][ T6546] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 109.128028][ T6546] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 109.128035][ T6546] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 109.128042][ T6546] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 109.128048][ T6546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 109.128054][ T6546] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 109.128067][ T6546]
[ 109.199836][ T6548] netlink: 'syz.0.75': attribute type 10 has an invalid length.
[ 109.208614][ T6548] FAULT_INJECTION: forcing a failure.
[ 109.208614][ T6548] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 109.213814][ T6548] CPU: 1 UID: 0 PID: 6548 Comm: syz.0.75 Not tainte
VM DIAGNOSIS:
11:04:32 Registers:
info registers vcpu 0
CPU#0
RAX=00000000000e63d9 RBX=0000000000000000 RCX=ffffffff8b94bb49 RDX=0000000000000000
RSI=ffffffff8de52c58 RDI=ffffffff8c163300 RBP=fffffbfff1c52ef8 RSP=ffffffff8e207e08
R8 =0000000000000001 R9 =ffffed100d486655 R10=ffff88806a4332ab R11=0000000000000000
R12=0000000000000000 R13=ffffffff8e2977c0 R14=ffffffff90ab7290 R15=0000000000000000
RIP=ffffffff8b94a68f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 0000000000000000 ffffffff 00c00000
GS =0000 ffff8880d66b2000 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=0000555574c58808 CR3=000000002bf22000 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=000000000534c002 Opmask01=0000000000000000 Opmask02=00000000f0000000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055a2263ea600 000055a2263ea600
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc6dead470 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c737973007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49565c56005600 0b56000041000b56 000040494a564b4a 460a5340410a000a
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 206e612073612067 6e6976616c736e45 203a29316e616c77 206576616c732820
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a746f6f723d7478 65746e6f63742074 5f6d64617379733a 725f6d6461737973
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a746f6f723d7478 65746e6f63732033 33393878303d646d 636c74636f692030
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 323732313d6f6e69 202273666b636f73 223d76656420225d 30323732315b3a74
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 656b636f73223d68 746170202237312e 302e7a7973223d6d 6d6f632035323436
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
info registers vcpu 1
CPU#1
RAX=00000000000aa6a7 RBX=0000000000000001 RCX=ffffffff8b94bb49 RDX=0000000000000000
RSI=ffffffff8de52c58 RDI=ffffffff8c163300 RBP=ffffed1003bd7488 RSP=ffffc90000177df8
R8 =0000000000000001 R9 =ffffed100d4a6655 R10=ffff88806a5332ab R11=0000000000000000
R12=0000000000000001 R13=ffff88801deba440 R14=ffffffff90ab7290 R15=0000000000000000
RIP=ffffffff8b94a68f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 0000000000000000 ffffffff 00c00000
GS =0000 ffff8880d67b2000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ff62c574980 CR3=0000000032b35000 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=0000000000008001 Opmask01=0000000000000000 Opmask02=000000000000003f 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 0003000800000066 0000180000000208
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe61f6c296
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe61f6c296 00007ffe61f6c29c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e46
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e53
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e4d
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e61
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612ee7
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612fc5
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 9412000080020000 000f000a000e0000 00000206145e0000 004848f8a11b9fcc
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62d2fd100 00007ff62c797460 00007ff62c797478 0000000700080006
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c7974b8 00007ff62c7974b0 00007ff62c7974a8 00007ff62c7974a0
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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
info registers vcpu 2
CPU#2
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff8564b8d0 RDI=ffffffff9b1180e0 RBP=ffffffff9b1180a0 RSP=ffffc9000406ebb8
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000
R12=0000000000000000 R13=ffffffff9b1180f0 R14=ffffffff9b1180a0 R15=ffffffff9b118360
RIP=ffffffff8564b8f7 RFL=00000006 [-----P-] 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 00007ff62d46d6c0 ffffffff 00c00000
GS =0000 ffff8880d68b2000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe000008f000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=0000559a01d871e8 CR3=0000000032b35000 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=00000000fffffffc Opmask01=0000000020080810 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 00007ff62d46d060 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe61f6c296
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe61f6c296 00007ffe61f6c29c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e46
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e53
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e4d
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612e61
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612ee7
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff62c612fc5
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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 73697664616d2065 74616c75706f7000 757a253d657a6973 2070253d72747000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 564c534144480540 51444950554a5500 505f0018405f4c56 0555001857515500
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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
info registers vcpu 3
CPU#3
RAX=000000000006b4af RBX=0000000000000003 RCX=ffffffff8b94bb49 RDX=0000000000000000
RSI=ffffffff8de52c58 RDI=ffffffff8c163300 RBP=ffffed1003bda000 RSP=ffffc90000197df8
R8 =0000000000000001 R9 =ffffed100d4e6655 R10=ffff88806a7332ab R11=0000000000000000
R12=0000000000000003 R13=ffff88801ded0000 R14=ffffffff90ab7290 R15=0000000000000000
RIP=ffffffff8b94a68f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 0000000000000000 ffffffff 00c00000
GS =0000 ffff8880d69b2000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe00000d6000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=0000559a01e52000 CR3=000000000e380000 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=000000000534c002 Opmask01=0000000000000000 Opmask02=00000000f0000000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055a2263ea600 000055a2263ea600
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc6dead470 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c737973007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49565c56005600 0b56000041000b56 000040494a564b4a 460a5340410a000a
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656920205d36 32343654205b5d38 32353539392e3330 3120205b203a6c65
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343130322f31302f 343020312b32316f 70627e322d332e36 312e312d6e616962
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65642d332e36312e 3120534f4942202c 2939303032202c39 484349202b203533
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5128204350206472 61646e6174532055 4d4551203a656d61 6e20657261776472
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6148205d36323436 54205b5d31343235 39392e3330312020 5b203a6c656e7265
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
9][ T6572] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.127697][ T6572] CPU: 2 UID: 0 PID: 6572 Comm: syz.0.86 Not tainted syzkaller #0 PREEMPT(full)
[ 110.127721][ T6572] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.127732][ T6572] Call Trace:
[ 110.127738][ T6572]
[ 110.127745][ T6572] dump_stack_lvl+0x16c/0x1f0
[ 110.127777][ T6572] should_fail_ex+0x512/0x640
[ 110.127803][ T6572] _copy_to_user+0x32/0xd0
[ 110.127830][ T6572] simple_read_from_buffer+0xcb/0x170
[ 110.127852][ T6572] proc_fail_nth_read+0x197/0x240
[ 110.127874][ T6572] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.127896][ T6572] ? rw_verify_area+0xcf/0x6c0
[ 110.127921][ T6572] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.127945][ T6572] vfs_read+0x1e4/0xcf0
[ 110.127966][ T6572] ? __pfx___mutex_lock+0x10/0x10
[ 110.127989][ T6572] ? __pfx_vfs_read+0x10/0x10
[ 110.128013][ T6572] ? __fget_files+0x20e/0x3c0
[ 110.128040][ T6572] ksys_read+0x12a/0x250
[ 110.128057][ T6572] ? __pfx_ksys_read+0x10/0x10
[ 110.128082][ T6572] do_syscall_64+0xcd/0x4e0
[ 110.128107][ T6572] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.128124][ T6572] RIP: 0033:0x7ff62c58d5fc
[ 110.128139][ T6572] 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
[ 110.128156][ T6572] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.128174][ T6572] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.128185][ T6572] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.128195][ T6572] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.128206][ T6572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.128216][ T6572] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.128240][ T6572]
[ 110.208031][ T6574] FAULT_INJECTION: forcing a failure.
[ 110.208031][ T6574] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.211835][ T6574] CPU: 2 UID: 0 PID: 6574 Comm: syz.0.87 Not tainted syzkaller #0 PREEMPT(full)
[ 110.211851][ T6574] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.211858][ T6574] Call Trace:
[ 110.211863][ T6574]
[ 110.211868][ T6574] dump_stack_lvl+0x16c/0x1f0
[ 110.211886][ T6574] should_fail_ex+0x512/0x640
[ 110.211905][ T6574] _copy_to_user+0x32/0xd0
[ 110.211923][ T6574] simple_read_from_buffer+0xcb/0x170
[ 110.211937][ T6574] proc_fail_nth_read+0x197/0x240
[ 110.211952][ T6574] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.211967][ T6574] ? rw_verify_area+0xcf/0x6c0
[ 110.211985][ T6574] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.211999][ T6574] vfs_read+0x1e4/0xcf0
[ 110.212012][ T6574] ? __pfx___mutex_lock+0x10/0x10
[ 110.212029][ T6574] ? __pfx_vfs_read+0x10/0x10
[ 110.212043][ T6574] ? __fget_files+0x20e/0x3c0
[ 110.212060][ T6574] ksys_read+0x12a/0x250
[ 110.212071][ T6574] ? __pfx_ksys_read+0x10/0x10
[ 110.212083][ T6574] ? fput+0x9b/0xd0
[ 110.212100][ T6574] do_syscall_64+0xcd/0x4e0
[ 110.212117][ T6574] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.212129][ T6574] RIP: 0033:0x7ff62c58d5fc
[ 110.212139][ T6574] 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
[ 110.212151][ T6574] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.212162][ T6574] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.212170][ T6574] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.212177][ T6574] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.212183][ T6574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.212190][ T6574] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.212204][ T6574]
[ 110.288428][ T6576] FAULT_INJECTION: forcing a failure.
[ 110.288428][ T6576] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.292832][ T6576] CPU: 0 UID: 0 PID: 6576 Comm: syz.0.88 Not tainted syzkaller #0 PREEMPT(full)
[ 110.292847][ T6576] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.292858][ T6576] Call Trace:
[ 110.292863][ T6576]
[ 110.292868][ T6576] dump_stack_lvl+0x16c/0x1f0
[ 110.292885][ T6576] should_fail_ex+0x512/0x640
[ 110.292902][ T6576] _copy_to_user+0x32/0xd0
[ 110.292920][ T6576] simple_read_from_buffer+0xcb/0x170
[ 110.292933][ T6576] proc_fail_nth_read+0x197/0x240
[ 110.292947][ T6576] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.292961][ T6576] ? rw_verify_area+0xcf/0x6c0
[ 110.292978][ T6576] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.292990][ T6576] vfs_read+0x1e4/0xcf0
[ 110.293003][ T6576] ? __pfx___mutex_lock+0x10/0x10
[ 110.293019][ T6576] ? __pfx_vfs_read+0x10/0x10
[ 110.293033][ T6576] ? __fget_files+0x20e/0x3c0
[ 110.293049][ T6576] ksys_read+0x12a/0x250
[ 110.293060][ T6576] ? __pfx_ksys_read+0x10/0x10
[ 110.293071][ T6576] ? fput+0x9b/0xd0
[ 110.293087][ T6576] do_syscall_64+0xcd/0x4e0
[ 110.293117][ T6576] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.293128][ T6576] RIP: 0033:0x7ff62c58d5fc
[ 110.293137][ T6576] 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
[ 110.293149][ T6576] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.293160][ T6576] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.293166][ T6576] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.293173][ T6576] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.293179][ T6576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.293185][ T6576] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.293199][ T6576]
[ 110.371598][ T6578] FAULT_INJECTION: forcing a failure.
[ 110.371598][ T6578] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.376023][ T6578] CPU: 3 UID: 0 PID: 6578 Comm: syz.0.89 Not tainted syzkaller #0 PREEMPT(full)
[ 110.376040][ T6578] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.376047][ T6578] Call Trace:
[ 110.376051][ T6578]
[ 110.376057][ T6578] dump_stack_lvl+0x16c/0x1f0
[ 110.376082][ T6578] should_fail_ex+0x512/0x640
[ 110.376106][ T6578] _copy_to_user+0x32/0xd0
[ 110.376134][ T6578] simple_read_from_buffer+0xcb/0x170
[ 110.376155][ T6578] proc_fail_nth_read+0x197/0x240
[ 110.376171][ T6578] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.376185][ T6578] ? rw_verify_area+0xcf/0x6c0
[ 110.376202][ T6578] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.376215][ T6578] vfs_read+0x1e4/0xcf0
[ 110.376227][ T6578] ? __pfx___mutex_lock+0x10/0x10
[ 110.376242][ T6578] ? __pfx_vfs_read+0x10/0x10
[ 110.376256][ T6578] ? __fget_files+0x20e/0x3c0
[ 110.376272][ T6578] ksys_read+0x12a/0x250
[ 110.376283][ T6578] ? __pfx_ksys_read+0x10/0x10
[ 110.376294][ T6578] ? fput+0x9b/0xd0
[ 110.376310][ T6578] do_syscall_64+0xcd/0x4e0
[ 110.376326][ T6578] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.376337][ T6578] RIP: 0033:0x7ff62c58d5fc
[ 110.376347][ T6578] 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
[ 110.376358][ T6578] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.376369][ T6578] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.376376][ T6578] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.376382][ T6578] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.376388][ T6578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.376395][ T6578] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.376407][ T6578]
[ 110.447488][ T6580] FAULT_INJECTION: forcing a failure.
[ 110.447488][ T6580] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.451299][ T6580] CPU: 3 UID: 0 PID: 6580 Comm: syz.0.90 Not tainted syzkaller #0 PREEMPT(full)
[ 110.451313][ T6580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.451321][ T6580] Call Trace:
[ 110.451325][ T6580]
[ 110.451329][ T6580] dump_stack_lvl+0x16c/0x1f0
[ 110.451347][ T6580] should_fail_ex+0x512/0x640
[ 110.451363][ T6580] _copy_to_user+0x32/0xd0
[ 110.451399][ T6580] simple_read_from_buffer+0xcb/0x170
[ 110.451419][ T6580] proc_fail_nth_read+0x197/0x240
[ 110.451436][ T6580] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.451450][ T6580] ? rw_verify_area+0xcf/0x6c0
[ 110.451467][ T6580] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.451480][ T6580] vfs_read+0x1e4/0xcf0
[ 110.451492][ T6580] ? __pfx___mutex_lock+0x10/0x10
[ 110.451507][ T6580] ? __pfx_vfs_read+0x10/0x10
[ 110.451521][ T6580] ? __fget_files+0x20e/0x3c0
[ 110.451537][ T6580] ksys_read+0x12a/0x250
[ 110.451548][ T6580] ? __pfx_ksys_read+0x10/0x10
[ 110.451559][ T6580] ? fput+0x9b/0xd0
[ 110.451575][ T6580] do_syscall_64+0xcd/0x4e0
[ 110.451591][ T6580] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.451603][ T6580] RIP: 0033:0x7ff62c58d5fc
[ 110.451612][ T6580] 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
[ 110.451622][ T6580] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.451633][ T6580] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.451640][ T6580] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.451647][ T6580] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.451653][ T6580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.451660][ T6580] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.451673][ T6580]
[ 110.521784][ T6582] FAULT_INJECTION: forcing a failure.
[ 110.521784][ T6582] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.527508][ T6582] CPU: 2 UID: 0 PID: 6582 Comm: syz.0.91 Not tainted syzkaller #0 PREEMPT(full)
[ 110.527533][ T6582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.527544][ T6582] Call Trace:
[ 110.527550][ T6582]
[ 110.527558][ T6582] dump_stack_lvl+0x16c/0x1f0
[ 110.527588][ T6582] should_fail_ex+0x512/0x640
[ 110.527614][ T6582] _copy_to_user+0x32/0xd0
[ 110.527642][ T6582] simple_read_from_buffer+0xcb/0x170
[ 110.527665][ T6582] proc_fail_nth_read+0x197/0x240
[ 110.527688][ T6582] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.527711][ T6582] ? rw_verify_area+0xcf/0x6c0
[ 110.527739][ T6582] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.527761][ T6582] vfs_read+0x1e4/0xcf0
[ 110.527782][ T6582] ? __pfx___mutex_lock+0x10/0x10
[ 110.527813][ T6582] ? __pfx_vfs_read+0x10/0x10
[ 110.527838][ T6582] ? __fget_files+0x20e/0x3c0
[ 110.527863][ T6582] ksys_read+0x12a/0x250
[ 110.527880][ T6582] ? __pfx_ksys_read+0x10/0x10
[ 110.527898][ T6582] ? fput+0x9b/0xd0
[ 110.527926][ T6582] do_syscall_64+0xcd/0x4e0
[ 110.527954][ T6582] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.527972][ T6582] RIP: 0033:0x7ff62c58d5fc
[ 110.527987][ T6582] 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
[ 110.528004][ T6582] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.528021][ T6582] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.528034][ T6582] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.528044][ T6582] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.528055][ T6582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.528065][ T6582] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.528090][ T6582]
[ 110.544372][ T6584] FAULT_INJECTION: forcing a failure.
[ 110.544372][ T6584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.597516][ T6584] CPU: 0 UID: 0 PID: 6584 Comm: syz.0.92 Not tainted syzkaller #0 PREEMPT(full)
[ 110.597531][ T6584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.597538][ T6584] Call Trace:
[ 110.597543][ T6584]
[ 110.597547][ T6584] dump_stack_lvl+0x16c/0x1f0
[ 110.597566][ T6584] should_fail_ex+0x512/0x640
[ 110.597583][ T6584] _copy_to_user+0x32/0xd0
[ 110.597601][ T6584] simple_read_from_buffer+0xcb/0x170
[ 110.597614][ T6584] proc_fail_nth_read+0x197/0x240
[ 110.597627][ T6584] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.597641][ T6584] ? rw_verify_area+0xcf/0x6c0
[ 110.597658][ T6584] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.597671][ T6584] vfs_read+0x1e4/0xcf0
[ 110.597683][ T6584] ? __pfx___mutex_lock+0x10/0x10
[ 110.597698][ T6584] ? __pfx_vfs_read+0x10/0x10
[ 110.597712][ T6584] ? __fget_files+0x20e/0x3c0
[ 110.597728][ T6584] ksys_read+0x12a/0x250
[ 110.597739][ T6584] ? __pfx_ksys_read+0x10/0x10
[ 110.597754][ T6584] do_syscall_64+0xcd/0x4e0
[ 110.597770][ T6584] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.597781][ T6584] RIP: 0033:0x7ff62c58d5fc
[ 110.597790][ T6584] 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
[ 110.597801][ T6584] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.597812][ T6584] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.597819][ T6584] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.597825][ T6584] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.597832][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.597838][ T6584] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.597851][ T6584]
[ 110.670570][ T6586] FAULT_INJECTION: forcing a failure.
[ 110.670570][ T6586] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.675476][ T6586] CPU: 0 UID: 0 PID: 6586 Comm: syz.0.93 Not tainted syzkaller #0 PREEMPT(full)
[ 110.675492][ T6586] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.675499][ T6586] Call Trace:
[ 110.675503][ T6586]
[ 110.675508][ T6586] dump_stack_lvl+0x16c/0x1f0
[ 110.675526][ T6586] should_fail_ex+0x512/0x640
[ 110.675542][ T6586] _copy_to_user+0x32/0xd0
[ 110.675560][ T6586] simple_read_from_buffer+0xcb/0x170
[ 110.675574][ T6586] proc_fail_nth_read+0x197/0x240
[ 110.675588][ T6586] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.675602][ T6586] ? rw_verify_area+0xcf/0x6c0
[ 110.675618][ T6586] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.675631][ T6586] vfs_read+0x1e4/0xcf0
[ 110.675644][ T6586] ? __pfx___mutex_lock+0x10/0x10
[ 110.675659][ T6586] ? __pfx_vfs_read+0x10/0x10
[ 110.675673][ T6586] ? __fget_files+0x20e/0x3c0
[ 110.675689][ T6586] ksys_read+0x12a/0x250
[ 110.675699][ T6586] ? __pfx_ksys_read+0x10/0x10
[ 110.675714][ T6586] do_syscall_64+0xcd/0x4e0
[ 110.675729][ T6586] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.675741][ T6586] RIP: 0033:0x7ff62c58d5fc
[ 110.675750][ T6586] 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
[ 110.675761][ T6586] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.675772][ T6586] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.675779][ T6586] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.675785][ T6586] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.675792][ T6586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.675798][ T6586] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.675811][ T6586]
[ 110.694334][ T6588] FAULT_INJECTION: forcing a failure.
[ 110.694334][ T6588] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.747899][ T6588] CPU: 3 UID: 0 PID: 6588 Comm: syz.0.94 Not tainted syzkaller #0 PREEMPT(full)
[ 110.747917][ T6588] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.747924][ T6588] Call Trace:
[ 110.747929][ T6588]
[ 110.747934][ T6588] dump_stack_lvl+0x16c/0x1f0
[ 110.747954][ T6588] should_fail_ex+0x512/0x640
[ 110.747972][ T6588] _copy_to_user+0x32/0xd0
[ 110.747990][ T6588] simple_read_from_buffer+0xcb/0x170
[ 110.748005][ T6588] proc_fail_nth_read+0x197/0x240
[ 110.748019][ T6588] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.748033][ T6588] ? rw_verify_area+0xcf/0x6c0
[ 110.748052][ T6588] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.748065][ T6588] vfs_read+0x1e4/0xcf0
[ 110.748079][ T6588] ? __pfx___mutex_lock+0x10/0x10
[ 110.748095][ T6588] ? __pfx_vfs_read+0x10/0x10
[ 110.748110][ T6588] ? __fget_files+0x20e/0x3c0
[ 110.748132][ T6588] ksys_read+0x12a/0x250
[ 110.748143][ T6588] ? __pfx_ksys_read+0x10/0x10
[ 110.748159][ T6588] do_syscall_64+0xcd/0x4e0
[ 110.748176][ T6588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.748188][ T6588] RIP: 0033:0x7ff62c58d5fc
[ 110.748197][ T6588] 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
[ 110.748209][ T6588] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.748221][ T6588] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.748228][ T6588] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.748235][ T6588] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.748242][ T6588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.748248][ T6588] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.748262][ T6588]
[ 110.837497][ T6590] FAULT_INJECTION: forcing a failure.
[ 110.837497][ T6590] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.841404][ T6590] CPU: 2 UID: 0 PID: 6590 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full)
[ 110.841419][ T6590] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.841426][ T6590] Call Trace:
[ 110.841430][ T6590]
[ 110.841435][ T6590] dump_stack_lvl+0x16c/0x1f0
[ 110.841453][ T6590] should_fail_ex+0x512/0x640
[ 110.841470][ T6590] _copy_to_user+0x32/0xd0
[ 110.841487][ T6590] simple_read_from_buffer+0xcb/0x170
[ 110.841499][ T6590] proc_fail_nth_read+0x197/0x240
[ 110.841513][ T6590] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.841526][ T6590] ? rw_verify_area+0xcf/0x6c0
[ 110.841543][ T6590] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.841556][ T6590] vfs_read+0x1e4/0xcf0
[ 110.841568][ T6590] ? __pfx___mutex_lock+0x10/0x10
[ 110.841583][ T6590] ? __pfx_vfs_read+0x10/0x10
[ 110.841597][ T6590] ? __fget_files+0x20e/0x3c0
[ 110.841613][ T6590] ksys_read+0x12a/0x250
[ 110.841624][ T6590] ? __pfx_ksys_read+0x10/0x10
[ 110.841635][ T6590] ? fput+0x9b/0xd0
[ 110.841651][ T6590] do_syscall_64+0xcd/0x4e0
[ 110.841667][ T6590] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.841679][ T6590] RIP: 0033:0x7ff62c58d5fc
[ 110.841689][ T6590] 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
[ 110.841699][ T6590] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.841710][ T6590] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.841717][ T6590] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.841723][ T6590] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.841730][ T6590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.841736][ T6590] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.841749][ T6590]
[ 110.912696][ T6592] FAULT_INJECTION: forcing a failure.
[ 110.912696][ T6592] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.917025][ T6592] CPU: 0 UID: 0 PID: 6592 Comm: syz.0.96 Not tainted syzkaller #0 PREEMPT(full)
[ 110.917041][ T6592] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.917047][ T6592] Call Trace:
[ 110.917052][ T6592]
[ 110.917057][ T6592] dump_stack_lvl+0x16c/0x1f0
[ 110.917075][ T6592] should_fail_ex+0x512/0x640
[ 110.917095][ T6592] _copy_to_user+0x32/0xd0
[ 110.917127][ T6592] simple_read_from_buffer+0xcb/0x170
[ 110.917146][ T6592] proc_fail_nth_read+0x197/0x240
[ 110.917162][ T6592] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.917176][ T6592] ? rw_verify_area+0xcf/0x6c0
[ 110.917194][ T6592] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.917206][ T6592] vfs_read+0x1e4/0xcf0
[ 110.917219][ T6592] ? __pfx___mutex_lock+0x10/0x10
[ 110.917235][ T6592] ? __pfx_vfs_read+0x10/0x10
[ 110.917250][ T6592] ? __fget_files+0x20e/0x3c0
[ 110.917266][ T6592] ksys_read+0x12a/0x250
[ 110.917277][ T6592] ? __pfx_ksys_read+0x10/0x10
[ 110.917292][ T6592] do_syscall_64+0xcd/0x4e0
[ 110.917309][ T6592] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.917320][ T6592] RIP: 0033:0x7ff62c58d5fc
[ 110.917329][ T6592] 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
[ 110.917340][ T6592] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.917352][ T6592] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.917360][ T6592] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.917366][ T6592] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.917373][ T6592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.917379][ T6592] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.917393][ T6592]
[ 110.987027][ T6594] FAULT_INJECTION: forcing a failure.
[ 110.987027][ T6594] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 110.990974][ T6594] CPU: 1 UID: 0 PID: 6594 Comm: syz.0.97 Not tainted syzkaller #0 PREEMPT(full)
[ 110.990990][ T6594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 110.990998][ T6594] Call Trace:
[ 110.991003][ T6594]
[ 110.991009][ T6594] dump_stack_lvl+0x16c/0x1f0
[ 110.991028][ T6594] should_fail_ex+0x512/0x640
[ 110.991047][ T6594] _copy_to_user+0x32/0xd0
[ 110.991065][ T6594] simple_read_from_buffer+0xcb/0x170
[ 110.991081][ T6594] proc_fail_nth_read+0x197/0x240
[ 110.991096][ T6594] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.991110][ T6594] ? rw_verify_area+0xcf/0x6c0
[ 110.991128][ T6594] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 110.991142][ T6594] vfs_read+0x1e4/0xcf0
[ 110.991156][ T6594] ? __pfx___mutex_lock+0x10/0x10
[ 110.991171][ T6594] ? __pfx_vfs_read+0x10/0x10
[ 110.991187][ T6594] ? __fget_files+0x20e/0x3c0
[ 110.991203][ T6594] ksys_read+0x12a/0x250
[ 110.991215][ T6594] ? __pfx_ksys_read+0x10/0x10
[ 110.991227][ T6594] ? fput+0x9b/0xd0
[ 110.991244][ T6594] do_syscall_64+0xcd/0x4e0
[ 110.991261][ T6594] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.991273][ T6594] RIP: 0033:0x7ff62c58d5fc
[ 110.991282][ T6594] 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
[ 110.991294][ T6594] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 110.991306][ T6594] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 110.991313][ T6594] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 110.991320][ T6594] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 110.991327][ T6594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.991333][ T6594] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 110.991347][ T6594]
[ 111.066986][ T6596] FAULT_INJECTION: forcing a failure.
[ 111.066986][ T6596] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.071921][ T6596] CPU: 3 UID: 0 PID: 6596 Comm: syz.0.98 Not tainted syzkaller #0 PREEMPT(full)
[ 111.071946][ T6596] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.071957][ T6596] Call Trace:
[ 111.071964][ T6596]
[ 111.071971][ T6596] dump_stack_lvl+0x16c/0x1f0
[ 111.071999][ T6596] should_fail_ex+0x512/0x640
[ 111.072026][ T6596] _copy_to_user+0x32/0xd0
[ 111.072054][ T6596] simple_read_from_buffer+0xcb/0x170
[ 111.072075][ T6596] proc_fail_nth_read+0x197/0x240
[ 111.072098][ T6596] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.072119][ T6596] ? rw_verify_area+0xcf/0x6c0
[ 111.072145][ T6596] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.072165][ T6596] vfs_read+0x1e4/0xcf0
[ 111.072183][ T6596] ? __pfx___mutex_lock+0x10/0x10
[ 111.072205][ T6596] ? __pfx_vfs_read+0x10/0x10
[ 111.072228][ T6596] ? __fget_files+0x20e/0x3c0
[ 111.072254][ T6596] ksys_read+0x12a/0x250
[ 111.072270][ T6596] ? __pfx_ksys_read+0x10/0x10
[ 111.072295][ T6596] do_syscall_64+0xcd/0x4e0
[ 111.072319][ T6596] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.072335][ T6596] RIP: 0033:0x7ff62c58d5fc
[ 111.072349][ T6596] 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
[ 111.072365][ T6596] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.072382][ T6596] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.072393][ T6596] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.072403][ T6596] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.072413][ T6596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.072423][ T6596] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.072447][ T6596]
[ 111.157531][ T6598] FAULT_INJECTION: forcing a failure.
[ 111.157531][ T6598] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.162514][ T6598] CPU: 3 UID: 0 PID: 6598 Comm: syz.0.99 Not tainted syzkaller #0 PREEMPT(full)
[ 111.162537][ T6598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.162547][ T6598] Call Trace:
[ 111.162553][ T6598]
[ 111.162560][ T6598] dump_stack_lvl+0x16c/0x1f0
[ 111.162587][ T6598] should_fail_ex+0x512/0x640
[ 111.162613][ T6598] _copy_to_user+0x32/0xd0
[ 111.162639][ T6598] simple_read_from_buffer+0xcb/0x170
[ 111.162658][ T6598] proc_fail_nth_read+0x197/0x240
[ 111.162679][ T6598] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.162700][ T6598] ? rw_verify_area+0xcf/0x6c0
[ 111.162726][ T6598] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.162745][ T6598] vfs_read+0x1e4/0xcf0
[ 111.162765][ T6598] ? __pfx___mutex_lock+0x10/0x10
[ 111.162787][ T6598] ? __pfx_vfs_read+0x10/0x10
[ 111.162810][ T6598] ? __fget_files+0x20e/0x3c0
[ 111.162835][ T6598] ksys_read+0x12a/0x250
[ 111.162851][ T6598] ? __pfx_ksys_read+0x10/0x10
[ 111.162883][ T6598] do_syscall_64+0xcd/0x4e0
[ 111.162908][ T6598] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.162926][ T6598] RIP: 0033:0x7ff62c58d5fc
[ 111.162940][ T6598] 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
[ 111.162955][ T6598] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.162972][ T6598] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.162983][ T6598] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.162993][ T6598] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.163003][ T6598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.163013][ T6598] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.163036][ T6598]
[ 111.251354][ T6600] FAULT_INJECTION: forcing a failure.
[ 111.251354][ T6600] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.256721][ T6600] CPU: 2 UID: 0 PID: 6600 Comm: syz.0.100 Not tainted syzkaller #0 PREEMPT(full)
[ 111.256745][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.256755][ T6600] Call Trace:
[ 111.256761][ T6600]
[ 111.256768][ T6600] dump_stack_lvl+0x16c/0x1f0
[ 111.256795][ T6600] should_fail_ex+0x512/0x640
[ 111.256820][ T6600] _copy_to_user+0x32/0xd0
[ 111.256847][ T6600] simple_read_from_buffer+0xcb/0x170
[ 111.256868][ T6600] proc_fail_nth_read+0x197/0x240
[ 111.256890][ T6600] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.256911][ T6600] ? rw_verify_area+0xcf/0x6c0
[ 111.256938][ T6600] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.256958][ T6600] vfs_read+0x1e4/0xcf0
[ 111.256979][ T6600] ? __pfx___mutex_lock+0x10/0x10
[ 111.257002][ T6600] ? __pfx_vfs_read+0x10/0x10
[ 111.257027][ T6600] ? __fget_files+0x20e/0x3c0
[ 111.257055][ T6600] ksys_read+0x12a/0x250
[ 111.257079][ T6600] ? __pfx_ksys_read+0x10/0x10
[ 111.257101][ T6600] do_syscall_64+0xcd/0x4e0
[ 111.257126][ T6600] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.257142][ T6600] RIP: 0033:0x7ff62c58d5fc
[ 111.257153][ T6600] 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
[ 111.257164][ T6600] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.257175][ T6600] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.257182][ T6600] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.257189][ T6600] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.257195][ T6600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.257202][ T6600] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.257215][ T6600]
[ 111.344833][ T6602] FAULT_INJECTION: forcing a failure.
[ 111.344833][ T6602] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.349920][ T6602] CPU: 0 UID: 0 PID: 6602 Comm: syz.0.101 Not tainted syzkaller #0 PREEMPT(full)
[ 111.349945][ T6602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.349956][ T6602] Call Trace:
[ 111.349964][ T6602]
[ 111.349971][ T6602] dump_stack_lvl+0x16c/0x1f0
[ 111.349997][ T6602] should_fail_ex+0x512/0x640
[ 111.350024][ T6602] _copy_to_user+0x32/0xd0
[ 111.350057][ T6602] simple_read_from_buffer+0xcb/0x170
[ 111.350078][ T6602] proc_fail_nth_read+0x197/0x240
[ 111.350100][ T6602] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.350121][ T6602] ? rw_verify_area+0xcf/0x6c0
[ 111.350146][ T6602] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.350166][ T6602] vfs_read+0x1e4/0xcf0
[ 111.350187][ T6602] ? __pfx___mutex_lock+0x10/0x10
[ 111.350210][ T6602] ? __pfx_vfs_read+0x10/0x10
[ 111.350234][ T6602] ? __fget_files+0x20e/0x3c0
[ 111.350260][ T6602] ksys_read+0x12a/0x250
[ 111.350278][ T6602] ? __pfx_ksys_read+0x10/0x10
[ 111.350301][ T6602] do_syscall_64+0xcd/0x4e0
[ 111.350328][ T6602] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.350346][ T6602] RIP: 0033:0x7ff62c58d5fc
[ 111.350361][ T6602] 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
[ 111.350377][ T6602] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.350394][ T6602] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.350405][ T6602] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.350415][ T6602] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.350426][ T6602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.350435][ T6602] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.350458][ T6602]
[ 111.435958][ T6604] FAULT_INJECTION: forcing a failure.
[ 111.435958][ T6604] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.439768][ T6604] CPU: 3 UID: 0 PID: 6604 Comm: syz.0.102 Not tainted syzkaller #0 PREEMPT(full)
[ 111.439783][ T6604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.439790][ T6604] Call Trace:
[ 111.439795][ T6604]
[ 111.439799][ T6604] dump_stack_lvl+0x16c/0x1f0
[ 111.439817][ T6604] should_fail_ex+0x512/0x640
[ 111.439835][ T6604] _copy_to_user+0x32/0xd0
[ 111.439852][ T6604] simple_read_from_buffer+0xcb/0x170
[ 111.439865][ T6604] proc_fail_nth_read+0x197/0x240
[ 111.439880][ T6604] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.439893][ T6604] ? rw_verify_area+0xcf/0x6c0
[ 111.439910][ T6604] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.439923][ T6604] vfs_read+0x1e4/0xcf0
[ 111.439935][ T6604] ? __pfx___mutex_lock+0x10/0x10
[ 111.439950][ T6604] ? __pfx_vfs_read+0x10/0x10
[ 111.439964][ T6604] ? __fget_files+0x20e/0x3c0
[ 111.439980][ T6604] ksys_read+0x12a/0x250
[ 111.439991][ T6604] ? __pfx_ksys_read+0x10/0x10
[ 111.440005][ T6604] do_syscall_64+0xcd/0x4e0
[ 111.440021][ T6604] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.440033][ T6604] RIP: 0033:0x7ff62c58d5fc
[ 111.440042][ T6604] 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
[ 111.440053][ T6604] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.440067][ T6604] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.440074][ T6604] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.440080][ T6604] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.440087][ T6604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.440093][ T6604] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.440106][ T6604]
[ 111.508833][ T6606] FAULT_INJECTION: forcing a failure.
[ 111.508833][ T6606] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.512931][ T6606] CPU: 3 UID: 0 PID: 6606 Comm: syz.0.103 Not tainted syzkaller #0 PREEMPT(full)
[ 111.512946][ T6606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.512953][ T6606] Call Trace:
[ 111.512958][ T6606]
[ 111.512963][ T6606] dump_stack_lvl+0x16c/0x1f0
[ 111.512981][ T6606] should_fail_ex+0x512/0x640
[ 111.512998][ T6606] _copy_to_user+0x32/0xd0
[ 111.513016][ T6606] simple_read_from_buffer+0xcb/0x170
[ 111.513029][ T6606] proc_fail_nth_read+0x197/0x240
[ 111.513042][ T6606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.513062][ T6606] ? rw_verify_area+0xcf/0x6c0
[ 111.513079][ T6606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.513103][ T6606] vfs_read+0x1e4/0xcf0
[ 111.513118][ T6606] ? __pfx___mutex_lock+0x10/0x10
[ 111.513134][ T6606] ? __pfx_vfs_read+0x10/0x10
[ 111.513148][ T6606] ? __fget_files+0x20e/0x3c0
[ 111.513165][ T6606] ksys_read+0x12a/0x250
[ 111.513176][ T6606] ? __pfx_ksys_read+0x10/0x10
[ 111.513190][ T6606] do_syscall_64+0xcd/0x4e0
[ 111.513206][ T6606] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.513218][ T6606] RIP: 0033:0x7ff62c58d5fc
[ 111.513227][ T6606] 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
[ 111.513238][ T6606] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.513250][ T6606] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.513257][ T6606] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.513263][ T6606] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.513270][ T6606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.513276][ T6606] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.513289][ T6606]
[ 111.585959][ T6608] FAULT_INJECTION: forcing a failure.
[ 111.585959][ T6608] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.591265][ T6608] CPU: 2 UID: 0 PID: 6608 Comm: syz.0.104 Not tainted syzkaller #0 PREEMPT(full)
[ 111.591290][ T6608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.591301][ T6608] Call Trace:
[ 111.591309][ T6608]
[ 111.591316][ T6608] dump_stack_lvl+0x16c/0x1f0
[ 111.591344][ T6608] should_fail_ex+0x512/0x640
[ 111.591393][ T6608] _copy_to_user+0x32/0xd0
[ 111.591423][ T6608] simple_read_from_buffer+0xcb/0x170
[ 111.591444][ T6608] proc_fail_nth_read+0x197/0x240
[ 111.591466][ T6608] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.591488][ T6608] ? rw_verify_area+0xcf/0x6c0
[ 111.591515][ T6608] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.591535][ T6608] vfs_read+0x1e4/0xcf0
[ 111.591557][ T6608] ? __pfx___mutex_lock+0x10/0x10
[ 111.591580][ T6608] ? __pfx_vfs_read+0x10/0x10
[ 111.591605][ T6608] ? __fget_files+0x20e/0x3c0
[ 111.591632][ T6608] ksys_read+0x12a/0x250
[ 111.591649][ T6608] ? __pfx_ksys_read+0x10/0x10
[ 111.591667][ T6608] ? fput+0x9b/0xd0
[ 111.591693][ T6608] do_syscall_64+0xcd/0x4e0
[ 111.591718][ T6608] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.591736][ T6608] RIP: 0033:0x7ff62c58d5fc
[ 111.591750][ T6608] 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
[ 111.591767][ T6608] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.591785][ T6608] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.591796][ T6608] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.591806][ T6608] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.591816][ T6608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.591826][ T6608] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.591850][ T6608]
[ 111.681471][ T6610] FAULT_INJECTION: forcing a failure.
[ 111.681471][ T6610] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.685931][ T6610] CPU: 0 UID: 0 PID: 6610 Comm: syz.0.105 Not tainted syzkaller #0 PREEMPT(full)
[ 111.685947][ T6610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.685954][ T6610] Call Trace:
[ 111.685958][ T6610]
[ 111.685962][ T6610] dump_stack_lvl+0x16c/0x1f0
[ 111.685980][ T6610] should_fail_ex+0x512/0x640
[ 111.686009][ T6610] _copy_to_user+0x32/0xd0
[ 111.686026][ T6610] simple_read_from_buffer+0xcb/0x170
[ 111.686044][ T6610] proc_fail_nth_read+0x197/0x240
[ 111.686057][ T6610] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.686071][ T6610] ? rw_verify_area+0xcf/0x6c0
[ 111.686088][ T6610] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.686100][ T6610] vfs_read+0x1e4/0xcf0
[ 111.686113][ T6610] ? __pfx___mutex_lock+0x10/0x10
[ 111.686128][ T6610] ? __pfx_vfs_read+0x10/0x10
[ 111.686143][ T6610] ? __fget_files+0x20e/0x3c0
[ 111.686159][ T6610] ksys_read+0x12a/0x250
[ 111.686169][ T6610] ? __pfx_ksys_read+0x10/0x10
[ 111.686184][ T6610] do_syscall_64+0xcd/0x4e0
[ 111.686200][ T6610] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.686211][ T6610] RIP: 0033:0x7ff62c58d5fc
[ 111.686221][ T6610] 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
[ 111.686232][ T6610] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.686244][ T6610] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.686251][ T6610] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.686257][ T6610] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.686263][ T6610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.686270][ T6610] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.686283][ T6610]
[ 111.699203][ T6612] FAULT_INJECTION: forcing a failure.
[ 111.699203][ T6612] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.760636][ T6612] CPU: 1 UID: 0 PID: 6612 Comm: syz.0.106 Not tainted syzkaller #0 PREEMPT(full)
[ 111.760653][ T6612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.760660][ T6612] Call Trace:
[ 111.760665][ T6612]
[ 111.760670][ T6612] dump_stack_lvl+0x16c/0x1f0
[ 111.760688][ T6612] should_fail_ex+0x512/0x640
[ 111.760706][ T6612] _copy_to_user+0x32/0xd0
[ 111.760723][ T6612] simple_read_from_buffer+0xcb/0x170
[ 111.760736][ T6612] proc_fail_nth_read+0x197/0x240
[ 111.760749][ T6612] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.760763][ T6612] ? rw_verify_area+0xcf/0x6c0
[ 111.760790][ T6612] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.760810][ T6612] vfs_read+0x1e4/0xcf0
[ 111.760824][ T6612] ? __pfx___mutex_lock+0x10/0x10
[ 111.760839][ T6612] ? __pfx_vfs_read+0x10/0x10
[ 111.760853][ T6612] ? __fget_files+0x20e/0x3c0
[ 111.760870][ T6612] ksys_read+0x12a/0x250
[ 111.760880][ T6612] ? __pfx_ksys_read+0x10/0x10
[ 111.760895][ T6612] do_syscall_64+0xcd/0x4e0
[ 111.760911][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.760922][ T6612] RIP: 0033:0x7ff62c58d5fc
[ 111.760931][ T6612] 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
[ 111.760942][ T6612] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.760953][ T6612] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.760960][ T6612] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.760966][ T6612] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.760973][ T6612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.760979][ T6612] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.760992][ T6612]
[ 111.830306][ T6614] FAULT_INJECTION: forcing a failure.
[ 111.830306][ T6614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.834551][ T6614] CPU: 0 UID: 0 PID: 6614 Comm: syz.0.107 Not tainted syzkaller #0 PREEMPT(full)
[ 111.834575][ T6614] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.834586][ T6614] Call Trace:
[ 111.834592][ T6614]
[ 111.834599][ T6614] dump_stack_lvl+0x16c/0x1f0
[ 111.834627][ T6614] should_fail_ex+0x512/0x640
[ 111.834653][ T6614] _copy_to_user+0x32/0xd0
[ 111.834681][ T6614] simple_read_from_buffer+0xcb/0x170
[ 111.834703][ T6614] proc_fail_nth_read+0x197/0x240
[ 111.834725][ T6614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.834748][ T6614] ? rw_verify_area+0xcf/0x6c0
[ 111.834775][ T6614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.834796][ T6614] vfs_read+0x1e4/0xcf0
[ 111.834825][ T6614] ? __pfx___mutex_lock+0x10/0x10
[ 111.834849][ T6614] ? __pfx_vfs_read+0x10/0x10
[ 111.834874][ T6614] ? __fget_files+0x20e/0x3c0
[ 111.834902][ T6614] ksys_read+0x12a/0x250
[ 111.834919][ T6614] ? __pfx_ksys_read+0x10/0x10
[ 111.834938][ T6614] ? fput+0x9b/0xd0
[ 111.834965][ T6614] do_syscall_64+0xcd/0x4e0
[ 111.834990][ T6614] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.835009][ T6614] RIP: 0033:0x7ff62c58d5fc
[ 111.835023][ T6614] 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
[ 111.835041][ T6614] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.835058][ T6614] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.835069][ T6614] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.835079][ T6614] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.835090][ T6614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.835100][ T6614] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.835124][ T6614]
[ 111.851107][ T6616] FAULT_INJECTION: forcing a failure.
[ 111.851107][ T6616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.907845][ T6616] CPU: 2 UID: 0 PID: 6616 Comm: syz.0.108 Not tainted syzkaller #0 PREEMPT(full)
[ 111.907861][ T6616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.907867][ T6616] Call Trace:
[ 111.907873][ T6616]
[ 111.907878][ T6616] dump_stack_lvl+0x16c/0x1f0
[ 111.907897][ T6616] should_fail_ex+0x512/0x640
[ 111.907914][ T6616] _copy_to_user+0x32/0xd0
[ 111.907932][ T6616] simple_read_from_buffer+0xcb/0x170
[ 111.907945][ T6616] proc_fail_nth_read+0x197/0x240
[ 111.907959][ T6616] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.907972][ T6616] ? rw_verify_area+0xcf/0x6c0
[ 111.907990][ T6616] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.908007][ T6616] vfs_read+0x1e4/0xcf0
[ 111.908019][ T6616] ? __pfx___mutex_lock+0x10/0x10
[ 111.908034][ T6616] ? __pfx_vfs_read+0x10/0x10
[ 111.908049][ T6616] ? __fget_files+0x20e/0x3c0
[ 111.908065][ T6616] ksys_read+0x12a/0x250
[ 111.908076][ T6616] ? __pfx_ksys_read+0x10/0x10
[ 111.908087][ T6616] ? fput+0x9b/0xd0
[ 111.908103][ T6616] do_syscall_64+0xcd/0x4e0
[ 111.908119][ T6616] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.908130][ T6616] RIP: 0033:0x7ff62c58d5fc
[ 111.908139][ T6616] 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
[ 111.908151][ T6616] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.908161][ T6616] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.908168][ T6616] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.908174][ T6616] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.908181][ T6616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.908187][ T6616] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.908200][ T6616]
[ 111.928964][ T6618] FAULT_INJECTION: forcing a failure.
[ 111.928964][ T6618] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 111.990965][ T6618] CPU: 3 UID: 0 PID: 6618 Comm: syz.0.109 Not tainted syzkaller #0 PREEMPT(full)
[ 111.990987][ T6618] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 111.990998][ T6618] Call Trace:
[ 111.991005][ T6618]
[ 111.991013][ T6618] dump_stack_lvl+0x16c/0x1f0
[ 111.991039][ T6618] should_fail_ex+0x512/0x640
[ 111.991066][ T6618] _copy_to_user+0x32/0xd0
[ 111.991092][ T6618] simple_read_from_buffer+0xcb/0x170
[ 111.991113][ T6618] proc_fail_nth_read+0x197/0x240
[ 111.991141][ T6618] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.991163][ T6618] ? rw_verify_area+0xcf/0x6c0
[ 111.991188][ T6618] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 111.991208][ T6618] vfs_read+0x1e4/0xcf0
[ 111.991229][ T6618] ? __pfx___mutex_lock+0x10/0x10
[ 111.991252][ T6618] ? __pfx_vfs_read+0x10/0x10
[ 111.991276][ T6618] ? __fget_files+0x20e/0x3c0
[ 111.991302][ T6618] ksys_read+0x12a/0x250
[ 111.991319][ T6618] ? __pfx_ksys_read+0x10/0x10
[ 111.991343][ T6618] do_syscall_64+0xcd/0x4e0
[ 111.991392][ T6618] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.991411][ T6618] RIP: 0033:0x7ff62c58d5fc
[ 111.991425][ T6618] 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
[ 111.991441][ T6618] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 111.991458][ T6618] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 111.991469][ T6618] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 111.991479][ T6618] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 111.991489][ T6618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.991499][ T6618] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 111.991521][ T6618]
[ 112.094451][ T6620] FAULT_INJECTION: forcing a failure.
[ 112.094451][ T6620] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.098363][ T6620] CPU: 1 UID: 0 PID: 6620 Comm: syz.0.110 Not tainted syzkaller #0 PREEMPT(full)
[ 112.098378][ T6620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.098385][ T6620] Call Trace:
[ 112.098389][ T6620]
[ 112.098393][ T6620] dump_stack_lvl+0x16c/0x1f0
[ 112.098412][ T6620] should_fail_ex+0x512/0x640
[ 112.098429][ T6620] _copy_to_user+0x32/0xd0
[ 112.098446][ T6620] simple_read_from_buffer+0xcb/0x170
[ 112.098459][ T6620] proc_fail_nth_read+0x197/0x240
[ 112.098473][ T6620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.098486][ T6620] ? rw_verify_area+0xcf/0x6c0
[ 112.098504][ T6620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.098516][ T6620] vfs_read+0x1e4/0xcf0
[ 112.098529][ T6620] ? __pfx___mutex_lock+0x10/0x10
[ 112.098544][ T6620] ? __pfx_vfs_read+0x10/0x10
[ 112.098558][ T6620] ? __fget_files+0x20e/0x3c0
[ 112.098574][ T6620] ksys_read+0x12a/0x250
[ 112.098584][ T6620] ? __pfx_ksys_read+0x10/0x10
[ 112.098596][ T6620] ? fput+0x9b/0xd0
[ 112.098612][ T6620] do_syscall_64+0xcd/0x4e0
[ 112.098628][ T6620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.098640][ T6620] RIP: 0033:0x7ff62c58d5fc
[ 112.098649][ T6620] 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
[ 112.098660][ T6620] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.098671][ T6620] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.098678][ T6620] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.098685][ T6620] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.098691][ T6620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.098697][ T6620] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.098710][ T6620]
[ 112.186437][ T6622] FAULT_INJECTION: forcing a failure.
[ 112.186437][ T6622] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.190997][ T6622] CPU: 2 UID: 0 PID: 6622 Comm: syz.0.111 Not tainted syzkaller #0 PREEMPT(full)
[ 112.191018][ T6622] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.191029][ T6622] Call Trace:
[ 112.191035][ T6622]
[ 112.191042][ T6622] dump_stack_lvl+0x16c/0x1f0
[ 112.191068][ T6622] should_fail_ex+0x512/0x640
[ 112.191093][ T6622] _copy_to_user+0x32/0xd0
[ 112.191129][ T6622] simple_read_from_buffer+0xcb/0x170
[ 112.191148][ T6622] proc_fail_nth_read+0x197/0x240
[ 112.191169][ T6622] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.191190][ T6622] ? rw_verify_area+0xcf/0x6c0
[ 112.191216][ T6622] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.191236][ T6622] vfs_read+0x1e4/0xcf0
[ 112.191256][ T6622] ? __pfx___mutex_lock+0x10/0x10
[ 112.191278][ T6622] ? __pfx_vfs_read+0x10/0x10
[ 112.191302][ T6622] ? __fget_files+0x20e/0x3c0
[ 112.191328][ T6622] ksys_read+0x12a/0x250
[ 112.191345][ T6622] ? __pfx_ksys_read+0x10/0x10
[ 112.191388][ T6622] do_syscall_64+0xcd/0x4e0
[ 112.191411][ T6622] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.191426][ T6622] RIP: 0033:0x7ff62c58d5fc
[ 112.191438][ T6622] 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
[ 112.191453][ T6622] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.191467][ T6622] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.191477][ T6622] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.191487][ T6622] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.191496][ T6622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.191505][ T6622] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.191527][ T6622]
[ 112.264618][ T6624] FAULT_INJECTION: forcing a failure.
[ 112.264618][ T6624] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.269076][ T6624] CPU: 3 UID: 0 PID: 6624 Comm: syz.0.112 Not tainted syzkaller #0 PREEMPT(full)
[ 112.269091][ T6624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.269098][ T6624] Call Trace:
[ 112.269103][ T6624]
[ 112.269107][ T6624] dump_stack_lvl+0x16c/0x1f0
[ 112.269125][ T6624] should_fail_ex+0x512/0x640
[ 112.269143][ T6624] _copy_to_user+0x32/0xd0
[ 112.269160][ T6624] simple_read_from_buffer+0xcb/0x170
[ 112.269173][ T6624] proc_fail_nth_read+0x197/0x240
[ 112.269188][ T6624] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.269202][ T6624] ? rw_verify_area+0xcf/0x6c0
[ 112.269219][ T6624] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.269232][ T6624] vfs_read+0x1e4/0xcf0
[ 112.269244][ T6624] ? __pfx___mutex_lock+0x10/0x10
[ 112.269260][ T6624] ? __pfx_vfs_read+0x10/0x10
[ 112.269275][ T6624] ? __fget_files+0x20e/0x3c0
[ 112.269291][ T6624] ksys_read+0x12a/0x250
[ 112.269302][ T6624] ? __pfx_ksys_read+0x10/0x10
[ 112.269316][ T6624] do_syscall_64+0xcd/0x4e0
[ 112.269333][ T6624] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.269345][ T6624] RIP: 0033:0x7ff62c58d5fc
[ 112.269354][ T6624] 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
[ 112.269364][ T6624] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.269375][ T6624] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.269382][ T6624] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.269388][ T6624] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.269395][ T6624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.269401][ T6624] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.269414][ T6624]
[ 112.354174][ T6626] FAULT_INJECTION: forcing a failure.
[ 112.354174][ T6626] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.358766][ T6626] CPU: 1 UID: 0 PID: 6626 Comm: syz.0.113 Not tainted syzkaller #0 PREEMPT(full)
[ 112.358787][ T6626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.358797][ T6626] Call Trace:
[ 112.358804][ T6626]
[ 112.358810][ T6626] dump_stack_lvl+0x16c/0x1f0
[ 112.358836][ T6626] should_fail_ex+0x512/0x640
[ 112.358860][ T6626] _copy_to_user+0x32/0xd0
[ 112.358885][ T6626] simple_read_from_buffer+0xcb/0x170
[ 112.358904][ T6626] proc_fail_nth_read+0x197/0x240
[ 112.358923][ T6626] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.358944][ T6626] ? rw_verify_area+0xcf/0x6c0
[ 112.358967][ T6626] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.358985][ T6626] vfs_read+0x1e4/0xcf0
[ 112.359009][ T6626] ? __pfx___mutex_lock+0x10/0x10
[ 112.359030][ T6626] ? __pfx_vfs_read+0x10/0x10
[ 112.359052][ T6626] ? __fget_files+0x20e/0x3c0
[ 112.359076][ T6626] ksys_read+0x12a/0x250
[ 112.359092][ T6626] ? __pfx_ksys_read+0x10/0x10
[ 112.359109][ T6626] ? fput+0x9b/0xd0
[ 112.359133][ T6626] do_syscall_64+0xcd/0x4e0
[ 112.359155][ T6626] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.359172][ T6626] RIP: 0033:0x7ff62c58d5fc
[ 112.359185][ T6626] 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
[ 112.359244][ T6626] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.359260][ T6626] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.359271][ T6626] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.359281][ T6626] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.359290][ T6626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.359300][ T6626] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.359321][ T6626]
[ 112.440750][ T6628] FAULT_INJECTION: forcing a failure.
[ 112.440750][ T6628] name failslab, interval 1, probability 0, space 0, times 0
[ 112.445284][ T6628] CPU: 2 UID: 0 PID: 6628 Comm: syz.0.114 Not tainted syzkaller #0 PREEMPT(full)
[ 112.445299][ T6628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.445306][ T6628] Call Trace:
[ 112.445310][ T6628]
[ 112.445314][ T6628] dump_stack_lvl+0x16c/0x1f0
[ 112.445332][ T6628] should_fail_ex+0x512/0x640
[ 112.445356][ T6628] should_failslab+0xc2/0x120
[ 112.445375][ T6628] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 112.445392][ T6628] ? skb_clone+0x190/0x3f0
[ 112.445417][ T6628] skb_clone+0x190/0x3f0
[ 112.445437][ T6628] netlink_deliver_tap+0xabd/0xd30
[ 112.445463][ T6628] netlink_unicast+0x71f/0x870
[ 112.445487][ T6628] ? __pfx_netlink_unicast+0x10/0x10
[ 112.445509][ T6628] ? genl_rcv_msg+0x4bb/0x800
[ 112.445542][ T6628] netlink_ack+0x696/0xb80
[ 112.445566][ T6628] netlink_rcv_skb+0x332/0x420
[ 112.445581][ T6628] ? __pfx_genl_rcv_msg+0x10/0x10
[ 112.445598][ T6628] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 112.445618][ T6628] ? netlink_deliver_tap+0x1ae/0xd30
[ 112.445634][ T6628] genl_rcv+0x28/0x40
[ 112.445649][ T6628] netlink_unicast+0x5a7/0x870
[ 112.445665][ T6628] ? __pfx_netlink_unicast+0x10/0x10
[ 112.445680][ T6628] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 112.445698][ T6628] netlink_sendmsg+0x8d1/0xdd0
[ 112.445715][ T6628] ? __pfx_netlink_sendmsg+0x10/0x10
[ 112.445735][ T6628] ____sys_sendmsg+0xa95/0xc70
[ 112.445753][ T6628] ? copy_msghdr_from_user+0x10a/0x160
[ 112.445768][ T6628] ? __pfx_____sys_sendmsg+0x10/0x10
[ 112.445791][ T6628] ___sys_sendmsg+0x134/0x1d0
[ 112.445805][ T6628] ? __pfx____sys_sendmsg+0x10/0x10
[ 112.445834][ T6628] __sys_sendmsg+0x16d/0x220
[ 112.445848][ T6628] ? __pfx___sys_sendmsg+0x10/0x10
[ 112.445867][ T6628] ? fput+0x9b/0xd0
[ 112.445883][ T6628] do_syscall_64+0xcd/0x4e0
[ 112.445899][ T6628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.445910][ T6628] RIP: 0033:0x7ff62c58ebe9
[ 112.445920][ T6628] 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
[ 112.445931][ T6628] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 112.445942][ T6628] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 112.445949][ T6628] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 112.445956][ T6628] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.445962][ T6628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.445968][ T6628] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.445981][ T6628]
[ 112.510390][ T6631] FAULT_INJECTION: forcing a failure.
[ 112.510390][ T6631] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.537534][ T6631] CPU: 0 UID: 0 PID: 6631 Comm: syz.0.115 Not tainted syzkaller #0 PREEMPT(full)
[ 112.537549][ T6631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.537556][ T6631] Call Trace:
[ 112.537561][ T6631]
[ 112.537566][ T6631] dump_stack_lvl+0x16c/0x1f0
[ 112.537583][ T6631] should_fail_ex+0x512/0x640
[ 112.537600][ T6631] _copy_to_user+0x32/0xd0
[ 112.537618][ T6631] simple_read_from_buffer+0xcb/0x170
[ 112.537631][ T6631] proc_fail_nth_read+0x197/0x240
[ 112.537645][ T6631] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.537658][ T6631] ? rw_verify_area+0xcf/0x6c0
[ 112.537675][ T6631] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.537688][ T6631] vfs_read+0x1e4/0xcf0
[ 112.537701][ T6631] ? __pfx___mutex_lock+0x10/0x10
[ 112.537716][ T6631] ? __pfx_vfs_read+0x10/0x10
[ 112.537730][ T6631] ? __fget_files+0x20e/0x3c0
[ 112.537746][ T6631] ksys_read+0x12a/0x250
[ 112.537757][ T6631] ? __pfx_ksys_read+0x10/0x10
[ 112.537768][ T6631] ? fput+0x9b/0xd0
[ 112.537786][ T6631] do_syscall_64+0xcd/0x4e0
[ 112.537801][ T6631] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.537813][ T6631] RIP: 0033:0x7ff62c58d5fc
[ 112.537822][ T6631] 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
[ 112.537833][ T6631] RSP: 002b:00007ff62d44c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.537844][ T6631] RAX: ffffffffffffffda RBX: 00007ff62c7c6090 RCX: 00007ff62c58d5fc
[ 112.537851][ T6631] RDX: 000000000000000f RSI: 00007ff62d44c0a0 RDI: 0000000000000009
[ 112.537857][ T6631] RBP: 00007ff62d44c090 R08: 0000000000000000 R09: 0000000000000000
[ 112.537864][ T6631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.537870][ T6631] R13: 00007ff62c7c6128 R14: 00007ff62c7c6090 R15: 00007ffe61f6bd88
[ 112.537883][ T6631]
[ 112.559339][ T6633] FAULT_INJECTION: forcing a failure.
[ 112.559339][ T6633] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.611647][ T6633] CPU: 3 UID: 0 PID: 6633 Comm: syz.0.116 Not tainted syzkaller #0 PREEMPT(full)
[ 112.611664][ T6633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.611670][ T6633] Call Trace:
[ 112.611675][ T6633]
[ 112.611679][ T6633] dump_stack_lvl+0x16c/0x1f0
[ 112.611698][ T6633] should_fail_ex+0x512/0x640
[ 112.611714][ T6633] _copy_to_user+0x32/0xd0
[ 112.611731][ T6633] simple_read_from_buffer+0xcb/0x170
[ 112.611744][ T6633] proc_fail_nth_read+0x197/0x240
[ 112.611758][ T6633] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.611772][ T6633] ? rw_verify_area+0xcf/0x6c0
[ 112.611789][ T6633] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.611801][ T6633] vfs_read+0x1e4/0xcf0
[ 112.611814][ T6633] ? __pfx___mutex_lock+0x10/0x10
[ 112.611829][ T6633] ? __pfx_vfs_read+0x10/0x10
[ 112.611844][ T6633] ? __fget_files+0x20e/0x3c0
[ 112.611860][ T6633] ksys_read+0x12a/0x250
[ 112.611870][ T6633] ? __pfx_ksys_read+0x10/0x10
[ 112.611885][ T6633] do_syscall_64+0xcd/0x4e0
[ 112.611900][ T6633] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.611912][ T6633] RIP: 0033:0x7ff62c58d5fc
[ 112.611921][ T6633] 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
[ 112.611933][ T6633] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.611944][ T6633] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.611951][ T6633] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.611957][ T6633] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.611963][ T6633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.611970][ T6633] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.611983][ T6633]
[ 112.696273][ T6635] FAULT_INJECTION: forcing a failure.
[ 112.696273][ T6635] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.700914][ T6635] CPU: 2 UID: 0 PID: 6635 Comm: syz.0.117 Not tainted syzkaller #0 PREEMPT(full)
[ 112.700930][ T6635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.700938][ T6635] Call Trace:
[ 112.700942][ T6635]
[ 112.700947][ T6635] dump_stack_lvl+0x16c/0x1f0
[ 112.700965][ T6635] should_fail_ex+0x512/0x640
[ 112.700983][ T6635] _copy_to_user+0x32/0xd0
[ 112.701000][ T6635] simple_read_from_buffer+0xcb/0x170
[ 112.701014][ T6635] proc_fail_nth_read+0x197/0x240
[ 112.701028][ T6635] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.701042][ T6635] ? rw_verify_area+0xcf/0x6c0
[ 112.701059][ T6635] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.701076][ T6635] vfs_read+0x1e4/0xcf0
[ 112.701089][ T6635] ? __pfx___mutex_lock+0x10/0x10
[ 112.701105][ T6635] ? __pfx_vfs_read+0x10/0x10
[ 112.701119][ T6635] ? __fget_files+0x20e/0x3c0
[ 112.701135][ T6635] ksys_read+0x12a/0x250
[ 112.701146][ T6635] ? __pfx_ksys_read+0x10/0x10
[ 112.701161][ T6635] do_syscall_64+0xcd/0x4e0
[ 112.701177][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.701189][ T6635] RIP: 0033:0x7ff62c58d5fc
[ 112.701198][ T6635] 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
[ 112.701208][ T6635] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.701219][ T6635] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.701226][ T6635] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.701233][ T6635] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.701239][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.701245][ T6635] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.701259][ T6635]
[ 112.767919][ T6637] FAULT_INJECTION: forcing a failure.
[ 112.767919][ T6637] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.771876][ T6637] CPU: 2 UID: 0 PID: 6637 Comm: syz.0.118 Not tainted syzkaller #0 PREEMPT(full)
[ 112.771892][ T6637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.771899][ T6637] Call Trace:
[ 112.771904][ T6637]
[ 112.771908][ T6637] dump_stack_lvl+0x16c/0x1f0
[ 112.771927][ T6637] should_fail_ex+0x512/0x640
[ 112.771944][ T6637] _copy_to_user+0x32/0xd0
[ 112.771963][ T6637] simple_read_from_buffer+0xcb/0x170
[ 112.771977][ T6637] proc_fail_nth_read+0x197/0x240
[ 112.771991][ T6637] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.772006][ T6637] ? rw_verify_area+0xcf/0x6c0
[ 112.772024][ T6637] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.772037][ T6637] vfs_read+0x1e4/0xcf0
[ 112.772051][ T6637] ? __pfx___mutex_lock+0x10/0x10
[ 112.772067][ T6637] ? __pfx_vfs_read+0x10/0x10
[ 112.772082][ T6637] ? __fget_files+0x20e/0x3c0
[ 112.772105][ T6637] ksys_read+0x12a/0x250
[ 112.772116][ T6637] ? __pfx_ksys_read+0x10/0x10
[ 112.772143][ T6637] do_syscall_64+0xcd/0x4e0
[ 112.772162][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.772174][ T6637] RIP: 0033:0x7ff62c58d5fc
[ 112.772184][ T6637] 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
[ 112.772196][ T6637] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.772207][ T6637] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.772214][ T6637] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.772221][ T6637] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.772228][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.772234][ T6637] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.772248][ T6637]
[ 112.845239][ T6639] FAULT_INJECTION: forcing a failure.
[ 112.845239][ T6639] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.850104][ T6639] CPU: 3 UID: 0 PID: 6639 Comm: syz.0.119 Not tainted syzkaller #0 PREEMPT(full)
[ 112.850126][ T6639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.850137][ T6639] Call Trace:
[ 112.850142][ T6639]
[ 112.850149][ T6639] dump_stack_lvl+0x16c/0x1f0
[ 112.850172][ T6639] should_fail_ex+0x512/0x640
[ 112.850194][ T6639] _copy_to_user+0x32/0xd0
[ 112.850219][ T6639] simple_read_from_buffer+0xcb/0x170
[ 112.850239][ T6639] proc_fail_nth_read+0x197/0x240
[ 112.850259][ T6639] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.850280][ T6639] ? rw_verify_area+0xcf/0x6c0
[ 112.850303][ T6639] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.850318][ T6639] vfs_read+0x1e4/0xcf0
[ 112.850338][ T6639] ? __pfx___mutex_lock+0x10/0x10
[ 112.850360][ T6639] ? __pfx_vfs_read+0x10/0x10
[ 112.850382][ T6639] ? __fget_files+0x20e/0x3c0
[ 112.850402][ T6639] ksys_read+0x12a/0x250
[ 112.850417][ T6639] ? __pfx_ksys_read+0x10/0x10
[ 112.850436][ T6639] do_syscall_64+0xcd/0x4e0
[ 112.850460][ T6639] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.850476][ T6639] RIP: 0033:0x7ff62c58d5fc
[ 112.850490][ T6639] 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
[ 112.850505][ T6639] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.850521][ T6639] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.850529][ T6639] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.850536][ T6639] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.850545][ T6639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.850555][ T6639] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.850577][ T6639]
[ 112.925419][ T6641] FAULT_INJECTION: forcing a failure.
[ 112.925419][ T6641] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 112.930038][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.0.120 Not tainted syzkaller #0 PREEMPT(full)
[ 112.930060][ T6641] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 112.930070][ T6641] Call Trace:
[ 112.930076][ T6641]
[ 112.930080][ T6641] dump_stack_lvl+0x16c/0x1f0
[ 112.930109][ T6641] should_fail_ex+0x512/0x640
[ 112.930133][ T6641] _copy_to_user+0x32/0xd0
[ 112.930159][ T6641] simple_read_from_buffer+0xcb/0x170
[ 112.930175][ T6641] proc_fail_nth_read+0x197/0x240
[ 112.930193][ T6641] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.930214][ T6641] ? rw_verify_area+0xcf/0x6c0
[ 112.930238][ T6641] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 112.930257][ T6641] vfs_read+0x1e4/0xcf0
[ 112.930271][ T6641] ? __pfx___mutex_lock+0x10/0x10
[ 112.930293][ T6641] ? __pfx_vfs_read+0x10/0x10
[ 112.930315][ T6641] ? __fget_files+0x20e/0x3c0
[ 112.930340][ T6641] ksys_read+0x12a/0x250
[ 112.930355][ T6641] ? __pfx_ksys_read+0x10/0x10
[ 112.930373][ T6641] do_syscall_64+0xcd/0x4e0
[ 112.930396][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.930412][ T6641] RIP: 0033:0x7ff62c58d5fc
[ 112.930425][ T6641] 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
[ 112.930441][ T6641] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 112.930454][ T6641] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 112.930463][ T6641] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 112.930473][ T6641] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 112.930483][ T6641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.930492][ T6641] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 112.930514][ T6641]
[ 113.001166][ T6643] FAULT_INJECTION: forcing a failure.
[ 113.001166][ T6643] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.005634][ T6643] CPU: 1 UID: 0 PID: 6643 Comm: syz.0.121 Not tainted syzkaller #0 PREEMPT(full)
[ 113.005650][ T6643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.005657][ T6643] Call Trace:
[ 113.005661][ T6643]
[ 113.005665][ T6643] dump_stack_lvl+0x16c/0x1f0
[ 113.005683][ T6643] should_fail_ex+0x512/0x640
[ 113.005700][ T6643] _copy_to_user+0x32/0xd0
[ 113.005717][ T6643] simple_read_from_buffer+0xcb/0x170
[ 113.005730][ T6643] proc_fail_nth_read+0x197/0x240
[ 113.005743][ T6643] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.005757][ T6643] ? rw_verify_area+0xcf/0x6c0
[ 113.005774][ T6643] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.005787][ T6643] vfs_read+0x1e4/0xcf0
[ 113.005799][ T6643] ? __pfx___mutex_lock+0x10/0x10
[ 113.005814][ T6643] ? __pfx_vfs_read+0x10/0x10
[ 113.005829][ T6643] ? __fget_files+0x20e/0x3c0
[ 113.005844][ T6643] ksys_read+0x12a/0x250
[ 113.005855][ T6643] ? __pfx_ksys_read+0x10/0x10
[ 113.005869][ T6643] do_syscall_64+0xcd/0x4e0
[ 113.005885][ T6643] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.005896][ T6643] RIP: 0033:0x7ff62c58d5fc
[ 113.005906][ T6643] 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
[ 113.005917][ T6643] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.005927][ T6643] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.005934][ T6643] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.005940][ T6643] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.005947][ T6643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.005953][ T6643] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.005966][ T6643]
[ 113.023948][ T6645] FAULT_INJECTION: forcing a failure.
[ 113.023948][ T6645] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.082887][ T6645] CPU: 0 UID: 0 PID: 6645 Comm: syz.0.122 Not tainted syzkaller #0 PREEMPT(full)
[ 113.082904][ T6645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.082911][ T6645] Call Trace:
[ 113.082917][ T6645]
[ 113.082922][ T6645] dump_stack_lvl+0x16c/0x1f0
[ 113.082941][ T6645] should_fail_ex+0x512/0x640
[ 113.082960][ T6645] _copy_to_user+0x32/0xd0
[ 113.082987][ T6645] simple_read_from_buffer+0xcb/0x170
[ 113.083006][ T6645] proc_fail_nth_read+0x197/0x240
[ 113.083029][ T6645] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.083049][ T6645] ? rw_verify_area+0xcf/0x6c0
[ 113.083074][ T6645] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.083147][ T6645] vfs_read+0x1e4/0xcf0
[ 113.083169][ T6645] ? __pfx___mutex_lock+0x10/0x10
[ 113.083192][ T6645] ? __pfx_vfs_read+0x10/0x10
[ 113.083217][ T6645] ? __fget_files+0x20e/0x3c0
[ 113.083243][ T6645] ksys_read+0x12a/0x250
[ 113.083260][ T6645] ? __pfx_ksys_read+0x10/0x10
[ 113.083277][ T6645] ? fput+0x9b/0xd0
[ 113.083304][ T6645] do_syscall_64+0xcd/0x4e0
[ 113.083329][ T6645] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.083347][ T6645] RIP: 0033:0x7ff62c58d5fc
[ 113.083381][ T6645] 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
[ 113.083398][ T6645] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.083415][ T6645] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.083426][ T6645] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.083436][ T6645] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.083448][ T6645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.083457][ T6645] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.083476][ T6645]
[ 113.159680][ T6647] FAULT_INJECTION: forcing a failure.
[ 113.159680][ T6647] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.164147][ T6647] CPU: 2 UID: 0 PID: 6647 Comm: syz.0.123 Not tainted syzkaller #0 PREEMPT(full)
[ 113.164163][ T6647] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.164170][ T6647] Call Trace:
[ 113.164174][ T6647]
[ 113.164178][ T6647] dump_stack_lvl+0x16c/0x1f0
[ 113.164196][ T6647] should_fail_ex+0x512/0x640
[ 113.164213][ T6647] _copy_to_user+0x32/0xd0
[ 113.164230][ T6647] simple_read_from_buffer+0xcb/0x170
[ 113.164243][ T6647] proc_fail_nth_read+0x197/0x240
[ 113.164256][ T6647] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.164270][ T6647] ? rw_verify_area+0xcf/0x6c0
[ 113.164286][ T6647] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.164299][ T6647] vfs_read+0x1e4/0xcf0
[ 113.164314][ T6647] ? __pfx___mutex_lock+0x10/0x10
[ 113.164335][ T6647] ? __pfx_vfs_read+0x10/0x10
[ 113.164355][ T6647] ? __fget_files+0x20e/0x3c0
[ 113.164380][ T6647] ksys_read+0x12a/0x250
[ 113.164394][ T6647] ? __pfx_ksys_read+0x10/0x10
[ 113.164409][ T6647] ? fput+0x9b/0xd0
[ 113.164434][ T6647] do_syscall_64+0xcd/0x4e0
[ 113.164452][ T6647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.164464][ T6647] RIP: 0033:0x7ff62c58d5fc
[ 113.164473][ T6647] 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
[ 113.164484][ T6647] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.164494][ T6647] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.164501][ T6647] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.164508][ T6647] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.164514][ T6647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.164520][ T6647] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.164533][ T6647]
[ 113.212330][ T6649] FAULT_INJECTION: forcing a failure.
[ 113.212330][ T6649] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.241354][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz.0.124 Not tainted syzkaller #0 PREEMPT(full)
[ 113.241370][ T6649] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.241377][ T6649] Call Trace:
[ 113.241381][ T6649]
[ 113.241386][ T6649] dump_stack_lvl+0x16c/0x1f0
[ 113.241406][ T6649] should_fail_ex+0x512/0x640
[ 113.241423][ T6649] _copy_to_user+0x32/0xd0
[ 113.241441][ T6649] simple_read_from_buffer+0xcb/0x170
[ 113.241455][ T6649] proc_fail_nth_read+0x197/0x240
[ 113.241469][ T6649] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.241484][ T6649] ? rw_verify_area+0xcf/0x6c0
[ 113.241502][ T6649] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.241515][ T6649] vfs_read+0x1e4/0xcf0
[ 113.241529][ T6649] ? __pfx___mutex_lock+0x10/0x10
[ 113.241545][ T6649] ? __pfx_vfs_read+0x10/0x10
[ 113.241560][ T6649] ? __fget_files+0x20e/0x3c0
[ 113.241577][ T6649] ksys_read+0x12a/0x250
[ 113.241588][ T6649] ? __pfx_ksys_read+0x10/0x10
[ 113.241603][ T6649] do_syscall_64+0xcd/0x4e0
[ 113.241620][ T6649] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.241633][ T6649] RIP: 0033:0x7ff62c58d5fc
[ 113.241643][ T6649] 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
[ 113.241655][ T6649] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.241666][ T6649] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.241673][ T6649] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.241680][ T6649] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.241687][ T6649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.241693][ T6649] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.241707][ T6649]
[ 113.325032][ T6651] FAULT_INJECTION: forcing a failure.
[ 113.325032][ T6651] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.329585][ T6651] CPU: 3 UID: 0 PID: 6651 Comm: syz.0.125 Not tainted syzkaller #0 PREEMPT(full)
[ 113.329600][ T6651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.329607][ T6651] Call Trace:
[ 113.329611][ T6651]
[ 113.329616][ T6651] dump_stack_lvl+0x16c/0x1f0
[ 113.329633][ T6651] should_fail_ex+0x512/0x640
[ 113.329650][ T6651] _copy_to_user+0x32/0xd0
[ 113.329668][ T6651] simple_read_from_buffer+0xcb/0x170
[ 113.329680][ T6651] proc_fail_nth_read+0x197/0x240
[ 113.329694][ T6651] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.329708][ T6651] ? rw_verify_area+0xcf/0x6c0
[ 113.329725][ T6651] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.329737][ T6651] vfs_read+0x1e4/0xcf0
[ 113.329750][ T6651] ? __pfx___mutex_lock+0x10/0x10
[ 113.329765][ T6651] ? __pfx_vfs_read+0x10/0x10
[ 113.329781][ T6651] ? __fget_files+0x20e/0x3c0
[ 113.329797][ T6651] ksys_read+0x12a/0x250
[ 113.329807][ T6651] ? __pfx_ksys_read+0x10/0x10
[ 113.329818][ T6651] ? fput+0x9b/0xd0
[ 113.329835][ T6651] do_syscall_64+0xcd/0x4e0
[ 113.329850][ T6651] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.329862][ T6651] RIP: 0033:0x7ff62c58d5fc
[ 113.329870][ T6651] 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
[ 113.329882][ T6651] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.329893][ T6651] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.329900][ T6651] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.329906][ T6651] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.329913][ T6651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.329919][ T6651] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.329932][ T6651]
[ 113.396032][ T6653] FAULT_INJECTION: forcing a failure.
[ 113.396032][ T6653] name failslab, interval 1, probability 0, space 0, times 0
[ 113.401212][ T6653] CPU: 2 UID: 0 PID: 6653 Comm: syz.0.126 Not tainted syzkaller #0 PREEMPT(full)
[ 113.401236][ T6653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.401247][ T6653] Call Trace:
[ 113.401254][ T6653]
[ 113.401261][ T6653] dump_stack_lvl+0x16c/0x1f0
[ 113.401288][ T6653] should_fail_ex+0x512/0x640
[ 113.401314][ T6653] should_failslab+0xc2/0x120
[ 113.401335][ T6653] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 113.401355][ T6653] ? skb_clone+0x190/0x3f0
[ 113.401381][ T6653] skb_clone+0x190/0x3f0
[ 113.401403][ T6653] netlink_deliver_tap+0xabd/0xd30
[ 113.401433][ T6653] netlink_unicast+0x71f/0x870
[ 113.401459][ T6653] ? __pfx_netlink_unicast+0x10/0x10
[ 113.401483][ T6653] ? genl_rcv_msg+0x4bb/0x800
[ 113.401515][ T6653] netlink_ack+0x696/0xb80
[ 113.401545][ T6653] netlink_rcv_skb+0x332/0x420
[ 113.401568][ T6653] ? __pfx_genl_rcv_msg+0x10/0x10
[ 113.401595][ T6653] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 113.401629][ T6653] ? netlink_deliver_tap+0x1ae/0xd30
[ 113.401654][ T6653] genl_rcv+0x28/0x40
[ 113.401677][ T6653] netlink_unicast+0x5a7/0x870
[ 113.401703][ T6653] ? __pfx_netlink_unicast+0x10/0x10
[ 113.401726][ T6653] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 113.401756][ T6653] netlink_sendmsg+0x8d1/0xdd0
[ 113.401784][ T6653] ? __pfx_netlink_sendmsg+0x10/0x10
[ 113.401816][ T6653] ____sys_sendmsg+0xa95/0xc70
[ 113.401843][ T6653] ? copy_msghdr_from_user+0x10a/0x160
[ 113.401865][ T6653] ? __pfx_____sys_sendmsg+0x10/0x10
[ 113.401903][ T6653] ___sys_sendmsg+0x134/0x1d0
[ 113.401926][ T6653] ? __pfx____sys_sendmsg+0x10/0x10
[ 113.401980][ T6653] __sys_sendmsg+0x16d/0x220
[ 113.402001][ T6653] ? __pfx___sys_sendmsg+0x10/0x10
[ 113.402040][ T6653] do_syscall_64+0xcd/0x4e0
[ 113.402071][ T6653] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.402089][ T6653] RIP: 0033:0x7ff62c58ebe9
[ 113.402104][ T6653] 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
[ 113.402120][ T6653] RSP: 002b:00007ff62d46d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 113.402137][ T6653] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58ebe9
[ 113.402149][ T6653] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 113.402159][ T6653] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.402170][ T6653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.402180][ T6653] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.402205][ T6653]
[ 113.498286][ T6656] FAULT_INJECTION: forcing a failure.
[ 113.498286][ T6656] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.502382][ T6656] CPU: 2 UID: 0 PID: 6656 Comm: syz.0.127 Not tainted syzkaller #0 PREEMPT(full)
[ 113.502404][ T6656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.502414][ T6656] Call Trace:
[ 113.502421][ T6656]
[ 113.502428][ T6656] dump_stack_lvl+0x16c/0x1f0
[ 113.502454][ T6656] should_fail_ex+0x512/0x640
[ 113.502472][ T6656] _copy_to_user+0x32/0xd0
[ 113.502490][ T6656] simple_read_from_buffer+0xcb/0x170
[ 113.502505][ T6656] proc_fail_nth_read+0x197/0x240
[ 113.502525][ T6656] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.502546][ T6656] ? rw_verify_area+0xcf/0x6c0
[ 113.502571][ T6656] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.502591][ T6656] vfs_read+0x1e4/0xcf0
[ 113.502612][ T6656] ? __pfx___mutex_lock+0x10/0x10
[ 113.502635][ T6656] ? __pfx_vfs_read+0x10/0x10
[ 113.502659][ T6656] ? __fget_files+0x20e/0x3c0
[ 113.502685][ T6656] ksys_read+0x12a/0x250
[ 113.502702][ T6656] ? __pfx_ksys_read+0x10/0x10
[ 113.502726][ T6656] do_syscall_64+0xcd/0x4e0
[ 113.502751][ T6656] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.502769][ T6656] RIP: 0033:0x7ff62c58d5fc
[ 113.502782][ T6656] 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
[ 113.502798][ T6656] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.502815][ T6656] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.502828][ T6656] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.502838][ T6656] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.502848][ T6656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.502858][ T6656] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.502881][ T6656]
[ 113.574576][ T6658] FAULT_INJECTION: forcing a failure.
[ 113.574576][ T6658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.578418][ T6658] CPU: 3 UID: 0 PID: 6658 Comm: syz.0.128 Not tainted syzkaller #0 PREEMPT(full)
[ 113.578432][ T6658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.578439][ T6658] Call Trace:
[ 113.578444][ T6658]
[ 113.578448][ T6658] dump_stack_lvl+0x16c/0x1f0
[ 113.578465][ T6658] should_fail_ex+0x512/0x640
[ 113.578482][ T6658] _copy_to_user+0x32/0xd0
[ 113.578500][ T6658] simple_read_from_buffer+0xcb/0x170
[ 113.578513][ T6658] proc_fail_nth_read+0x197/0x240
[ 113.578526][ T6658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.578540][ T6658] ? rw_verify_area+0xcf/0x6c0
[ 113.578557][ T6658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.578570][ T6658] vfs_read+0x1e4/0xcf0
[ 113.578582][ T6658] ? __pfx___mutex_lock+0x10/0x10
[ 113.578598][ T6658] ? __pfx_vfs_read+0x10/0x10
[ 113.578612][ T6658] ? __fget_files+0x20e/0x3c0
[ 113.578628][ T6658] ksys_read+0x12a/0x250
[ 113.578639][ T6658] ? __pfx_ksys_read+0x10/0x10
[ 113.578653][ T6658] do_syscall_64+0xcd/0x4e0
[ 113.578669][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.578681][ T6658] RIP: 0033:0x7ff62c58d5fc
[ 113.578690][ T6658] 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
[ 113.578701][ T6658] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.578711][ T6658] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.578718][ T6658] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.578725][ T6658] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.578731][ T6658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.578737][ T6658] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.578754][ T6658]
[ 113.596661][ T6660] FAULT_INJECTION: forcing a failure.
[ 113.596661][ T6660] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.645313][ T6660] CPU: 1 UID: 0 PID: 6660 Comm: syz.0.129 Not tainted syzkaller #0 PREEMPT(full)
[ 113.645329][ T6660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.645370][ T6660] Call Trace:
[ 113.645376][ T6660]
[ 113.645380][ T6660] dump_stack_lvl+0x16c/0x1f0
[ 113.645398][ T6660] should_fail_ex+0x512/0x640
[ 113.645415][ T6660] _copy_to_user+0x32/0xd0
[ 113.645439][ T6660] simple_read_from_buffer+0xcb/0x170
[ 113.645459][ T6660] proc_fail_nth_read+0x197/0x240
[ 113.645479][ T6660] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.645501][ T6660] ? rw_verify_area+0xcf/0x6c0
[ 113.645522][ T6660] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.645535][ T6660] vfs_read+0x1e4/0xcf0
[ 113.645547][ T6660] ? __pfx___mutex_lock+0x10/0x10
[ 113.645563][ T6660] ? __pfx_vfs_read+0x10/0x10
[ 113.645577][ T6660] ? __fget_files+0x20e/0x3c0
[ 113.645593][ T6660] ksys_read+0x12a/0x250
[ 113.645604][ T6660] ? __pfx_ksys_read+0x10/0x10
[ 113.645618][ T6660] do_syscall_64+0xcd/0x4e0
[ 113.645634][ T6660] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.645645][ T6660] RIP: 0033:0x7ff62c58d5fc
[ 113.645656][ T6660] 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
[ 113.645667][ T6660] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.645678][ T6660] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.645685][ T6660] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.645692][ T6660] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.645698][ T6660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.645704][ T6660] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.645717][ T6660]
[ 113.718588][ T6662] FAULT_INJECTION: forcing a failure.
[ 113.718588][ T6662] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.723197][ T6662] CPU: 3 UID: 0 PID: 6662 Comm: syz.0.130 Not tainted syzkaller #0 PREEMPT(full)
[ 113.723212][ T6662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.723219][ T6662] Call Trace:
[ 113.723223][ T6662]
[ 113.723227][ T6662] dump_stack_lvl+0x16c/0x1f0
[ 113.723245][ T6662] should_fail_ex+0x512/0x640
[ 113.723261][ T6662] _copy_to_user+0x32/0xd0
[ 113.723278][ T6662] simple_read_from_buffer+0xcb/0x170
[ 113.723292][ T6662] proc_fail_nth_read+0x197/0x240
[ 113.723305][ T6662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.723318][ T6662] ? rw_verify_area+0xcf/0x6c0
[ 113.723336][ T6662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.723348][ T6662] vfs_read+0x1e4/0xcf0
[ 113.723387][ T6662] ? __pfx___mutex_lock+0x10/0x10
[ 113.723403][ T6662] ? __pfx_vfs_read+0x10/0x10
[ 113.723417][ T6662] ? __fget_files+0x20e/0x3c0
[ 113.723433][ T6662] ksys_read+0x12a/0x250
[ 113.723444][ T6662] ? __pfx_ksys_read+0x10/0x10
[ 113.723455][ T6662] ? fput+0x9b/0xd0
[ 113.723471][ T6662] do_syscall_64+0xcd/0x4e0
[ 113.723487][ T6662] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.723498][ T6662] RIP: 0033:0x7ff62c58d5fc
[ 113.723507][ T6662] 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
[ 113.723518][ T6662] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.723529][ T6662] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.723536][ T6662] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.723543][ T6662] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.723549][ T6662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.723555][ T6662] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.723569][ T6662]
[ 113.796304][ T6664] FAULT_INJECTION: forcing a failure.
[ 113.796304][ T6664] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.801062][ T6664] CPU: 2 UID: 0 PID: 6664 Comm: syz.0.131 Not tainted syzkaller #0 PREEMPT(full)
[ 113.801077][ T6664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.801084][ T6664] Call Trace:
[ 113.801089][ T6664]
[ 113.801093][ T6664] dump_stack_lvl+0x16c/0x1f0
[ 113.801111][ T6664] should_fail_ex+0x512/0x640
[ 113.801128][ T6664] _copy_to_user+0x32/0xd0
[ 113.801145][ T6664] simple_read_from_buffer+0xcb/0x170
[ 113.801158][ T6664] proc_fail_nth_read+0x197/0x240
[ 113.801172][ T6664] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.801185][ T6664] ? rw_verify_area+0xcf/0x6c0
[ 113.801202][ T6664] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.801215][ T6664] vfs_read+0x1e4/0xcf0
[ 113.801228][ T6664] ? __pfx___mutex_lock+0x10/0x10
[ 113.801244][ T6664] ? __pfx_vfs_read+0x10/0x10
[ 113.801258][ T6664] ? __fget_files+0x20e/0x3c0
[ 113.801273][ T6664] ksys_read+0x12a/0x250
[ 113.801284][ T6664] ? __pfx_ksys_read+0x10/0x10
[ 113.801295][ T6664] ? fput+0x9b/0xd0
[ 113.801312][ T6664] do_syscall_64+0xcd/0x4e0
[ 113.801328][ T6664] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.801339][ T6664] RIP: 0033:0x7ff62c58d5fc
[ 113.801349][ T6664] 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
[ 113.801360][ T6664] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.801371][ T6664] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.801378][ T6664] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.801385][ T6664] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.801391][ T6664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.801397][ T6664] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.801410][ T6664]
[ 113.882875][ T6667] FAULT_INJECTION: forcing a failure.
[ 113.882875][ T6667] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.887875][ T6667] CPU: 2 UID: 0 PID: 6667 Comm: syz.0.132 Not tainted syzkaller #0 PREEMPT(full)
[ 113.887901][ T6667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.887913][ T6667] Call Trace:
[ 113.887920][ T6667]
[ 113.887927][ T6667] dump_stack_lvl+0x16c/0x1f0
[ 113.887957][ T6667] should_fail_ex+0x512/0x640
[ 113.887985][ T6667] _copy_to_user+0x32/0xd0
[ 113.888014][ T6667] simple_read_from_buffer+0xcb/0x170
[ 113.888037][ T6667] proc_fail_nth_read+0x197/0x240
[ 113.888068][ T6667] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.888091][ T6667] ? rw_verify_area+0xcf/0x6c0
[ 113.888120][ T6667] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.888141][ T6667] vfs_read+0x1e4/0xcf0
[ 113.888163][ T6667] ? __pfx___mutex_lock+0x10/0x10
[ 113.888188][ T6667] ? __pfx_vfs_read+0x10/0x10
[ 113.888213][ T6667] ? __fget_files+0x20e/0x3c0
[ 113.888241][ T6667] ksys_read+0x12a/0x250
[ 113.888260][ T6667] ? __pfx_ksys_read+0x10/0x10
[ 113.888279][ T6667] ? fput+0x9b/0xd0
[ 113.888307][ T6667] do_syscall_64+0xcd/0x4e0
[ 113.888334][ T6667] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.888354][ T6667] RIP: 0033:0x7ff62c58d5fc
[ 113.888368][ T6667] 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
[ 113.888386][ T6667] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.888405][ T6667] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.888417][ T6667] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.888428][ T6667] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.888439][ T6667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.888450][ T6667] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.888474][ T6667]
[ 113.923268][ T6669] FAULT_INJECTION: forcing a failure.
[ 113.923268][ T6669] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 113.962983][ T6669] CPU: 1 UID: 0 PID: 6669 Comm: syz.0.133 Not tainted syzkaller #0 PREEMPT(full)
[ 113.963008][ T6669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 113.963019][ T6669] Call Trace:
[ 113.963027][ T6669]
[ 113.963040][ T6669] dump_stack_lvl+0x16c/0x1f0
[ 113.963068][ T6669] should_fail_ex+0x512/0x640
[ 113.963108][ T6669] _copy_to_user+0x32/0xd0
[ 113.963138][ T6669] simple_read_from_buffer+0xcb/0x170
[ 113.963160][ T6669] proc_fail_nth_read+0x197/0x240
[ 113.963181][ T6669] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.963203][ T6669] ? rw_verify_area+0xcf/0x6c0
[ 113.963229][ T6669] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 113.963249][ T6669] vfs_read+0x1e4/0xcf0
[ 113.963270][ T6669] ? __pfx___mutex_lock+0x10/0x10
[ 113.963293][ T6669] ? __pfx_vfs_read+0x10/0x10
[ 113.963315][ T6669] ? __fget_files+0x20e/0x3c0
[ 113.963341][ T6669] ksys_read+0x12a/0x250
[ 113.963382][ T6669] ? __pfx_ksys_read+0x10/0x10
[ 113.963399][ T6669] ? fput+0x9b/0xd0
[ 113.963426][ T6669] do_syscall_64+0xcd/0x4e0
[ 113.963450][ T6669] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.963468][ T6669] RIP: 0033:0x7ff62c58d5fc
[ 113.963483][ T6669] 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
[ 113.963499][ T6669] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 113.963515][ T6669] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 113.963526][ T6669] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 113.963537][ T6669] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 113.963548][ T6669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 113.963557][ T6669] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 113.963578][ T6669]
[ 114.042309][ T6671] FAULT_INJECTION: forcing a failure.
[ 114.042309][ T6671] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 114.046603][ T6671] CPU: 3 UID: 0 PID: 6671 Comm: syz.0.134 Not tainted syzkaller #0 PREEMPT(full)
[ 114.046619][ T6671] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 114.046626][ T6671] Call Trace:
[ 114.046629][ T6671]
[ 114.046633][ T6671] dump_stack_lvl+0x16c/0x1f0
[ 114.046652][ T6671] should_fail_ex+0x512/0x640
[ 114.046668][ T6671] _copy_to_user+0x32/0xd0
[ 114.046686][ T6671] simple_read_from_buffer+0xcb/0x170
[ 114.046698][ T6671] proc_fail_nth_read+0x197/0x240
[ 114.046713][ T6671] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 114.046744][ T6671] ? rw_verify_area+0xcf/0x6c0
[ 114.046762][ T6671] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 114.046774][ T6671] vfs_read+0x1e4/0xcf0
[ 114.046786][ T6671] ? __pfx___mutex_lock+0x10/0x10
[ 114.046801][ T6671] ? __pfx_vfs_read+0x10/0x10
[ 114.046815][ T6671] ? __fget_files+0x20e/0x3c0
[ 114.046831][ T6671] ksys_read+0x12a/0x250
[ 114.046842][ T6671] ? __pfx_ksys_read+0x10/0x10
[ 114.046856][ T6671] do_syscall_64+0xcd/0x4e0
[ 114.046872][ T6671] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.046884][ T6671] RIP: 0033:0x7ff62c58d5fc
[ 114.046893][ T6671] 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
[ 114.046903][ T6671] RSP: 002b:00007ff62d46d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 114.046914][ T6671] RAX: ffffffffffffffda RBX: 00007ff62c7c5fa0 RCX: 00007ff62c58d5fc
[ 114.046921][ T6671] RDX: 000000000000000f RSI: 00007ff62d46d0a0 RDI: 000000000000000a
[ 114.046927][ T6671] RBP: 00007ff62d46d090 R08: 0000000000000000 R09: 0000000000000000
[ 114.046933][ T6671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 114.046939][ T6671] R13: 00007ff62c7c6038 R14: 00007ff62c7c5fa0 R15: 00007ffe61f6bd88
[ 114.046952][ T6671]
[ 114.115193][ T6673] validate_nla: 52 callbacks suppressed
[ 114.115207][ T6673] netlink: 'syz.0.135': attribute type 10 has an invalid length.
[ 114.122320][ T6673] FAULT_INJECTION: forcing a failure.
[ 114.122320][ T6673] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 114.127567][ T6673] CPU: 1 UID: 0 PID: 6673 Comm: syz.0.135 Not tainted syzkaller #0 PREEMPT(full)
[ 114.127583][ T6673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 114.127590][ T6673] Call Trace:
[ 114.127594][ T6673]
[ 114.127598][ T6673] dump_stack_lvl+0x16c/0x1f0
[ 114.127616][ T6673] should_fail_ex+0x512/0x640
[ 114.127639][ T6673] _copy_to_user+0x32/0xd0
[ 114.127663][ T6673] simple_read_from_buffer+0xcb/0x170
[ 114.127682][ T6673] proc_fail_nth_read+0x197/0x240
[ 114.127701][ T6673] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 114.127720][ T6673] ? rw_verify_area+0xcf/0x6c0
[ 114.127743][ T6673] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 114.127755][ T6673] vfs_read+0x1e4/0xcf0
[ 114.127768][ T6673] ? __pfx___mutex_lock+0x10/0x10
[ 114.127782][ T6673] ? __pfx_vfs_read+0x10/0x10