[ 76.548155][ T1424] ieee802154 phy0 wpan0: encryption failed: -22
[ 76.551005][ T1424] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '[localhost]:6184' (ED25519) to the list of known hosts.
2025/09/17 10:51:19 parsed 1 programs
[ 83.165226][ T40] audit: type=1400 audit(1758106282.455:117): avc: denied { unlink } for pid=6214 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"
[ 84.366156][ T6214] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.263640][ T6234] chnl_net:caif_netlink_parms(): no params data found
[ 86.335785][ T6234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.338202][ T6234] bridge0: port 1(bridge_slave_0) entered disabled state
[ 86.340549][ T6234] bridge_slave_0: entered allmulticast mode
[ 86.343431][ T6234] bridge_slave_0: entered promiscuous mode
[ 86.348323][ T6234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.350660][ T6234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 86.353086][ T6234] bridge_slave_1: entered allmulticast mode
[ 86.355982][ T6234] bridge_slave_1: entered promiscuous mode
[ 86.401671][ T6234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 86.408490][ T6234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 86.450203][ T6234] team0: Port device team_slave_0 added
[ 86.453581][ T6234] team0: Port device team_slave_1 added
[ 86.489151][ T6234] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 86.492020][ T6234] 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.
[ 86.502033][ T6234] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 86.527761][ T6234] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 86.530618][ T6234] 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.
[ 86.541266][ T6234] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 86.585526][ T6234] hsr_slave_0: entered promiscuous mode
[ 86.588338][ T6234] hsr_slave_1: entered promiscuous mode
[ 86.786797][ T837] cfg80211: failed to load regulatory.db
[ 87.101414][ T6234] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 87.108010][ T6234] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 87.116660][ T6234] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 87.123115][ T6234] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 87.146501][ T6234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.149586][ T6234] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.152876][ T6234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.155981][ T6234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.184258][ T6234] 8021q: adding VLAN 0 to HW filter on device bond0
[ 87.193648][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.197272][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.210856][ T6234] 8021q: adding VLAN 0 to HW filter on device team0
[ 87.217688][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.220497][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.231690][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.234516][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.359527][ T6234] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 87.388847][ T6234] veth0_vlan: entered promiscuous mode
[ 87.396729][ T6234] veth1_vlan: entered promiscuous mode
[ 87.420796][ T6234] veth0_macvtap: entered promiscuous mode
[ 87.427927][ T6234] veth1_macvtap: entered promiscuous mode
[ 87.442013][ T6234] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 87.449565][ T6234] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 87.457030][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.459983][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.463297][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.466519][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.553801][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 87.607758][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 87.712338][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 87.743958][ T40] audit: type=1401 audit(1758106287.035:118): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 87.818326][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 88.961668][ T63] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 88.964608][ T63] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 88.968778][ T63] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 88.972628][ T63] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 88.976936][ T63] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.126421][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 89.129193][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 89.142349][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 89.145549][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/17 10:51:28 executed programs: 0
[ 89.443745][ T5332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.447425][ T5332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.451245][ T5332] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.456144][ T5332] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.459906][ T5332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.601294][ T6382] chnl_net:caif_netlink_parms(): no params data found
[ 89.711966][ T6382] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.714269][ T6382] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.716747][ T6382] bridge_slave_0: entered allmulticast mode
[ 89.720753][ T6382] bridge_slave_0: entered promiscuous mode
[ 89.725424][ T6382] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.728387][ T6382] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.731380][ T6382] bridge_slave_1: entered allmulticast mode
[ 89.735339][ T6382] bridge_slave_1: entered promiscuous mode
[ 89.771314][ T6382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.778048][ T6382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.824025][ T6382] team0: Port device team_slave_0 added
[ 89.830596][ T6382] team0: Port device team_slave_1 added
[ 89.875726][ T6382] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.877962][ T6382] 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.
[ 89.888295][ T6382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.892459][ T6382] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.894935][ T6382] 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.
[ 89.902773][ T6382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.947549][ T6382] hsr_slave_0: entered promiscuous mode
[ 89.949897][ T6382] hsr_slave_1: entered promiscuous mode
[ 89.951978][ T6382] debugfs: 'hsr0' already exists in 'hsr'
[ 89.953741][ T6382] Cannot create hsr debugfs directory
[ 90.998918][ T12] bridge_slave_1: left allmulticast mode
[ 91.000754][ T12] bridge_slave_1: left promiscuous mode
[ 91.002735][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.006941][ T12] bridge_slave_0: left allmulticast mode
[ 91.008987][ T12] bridge_slave_0: left promiscuous mode
[ 91.010837][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.199544][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 91.205355][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 91.209086][ T12] bond0 (unregistering): Released all slaves
[ 91.352797][ T12] hsr_slave_0: left promiscuous mode
[ 91.355863][ T12] hsr_slave_1: left promiscuous mode
[ 91.358647][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 91.361721][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 91.365440][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 91.368534][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 91.388806][ T12] veth1_macvtap: left promiscuous mode
[ 91.391194][ T12] veth0_macvtap: left promiscuous mode
[ 91.393630][ T12] veth1_vlan: left promiscuous mode
[ 91.397152][ T12] veth0_vlan: left promiscuous mode
[ 91.505111][ T5332] Bluetooth: hci0: command tx timeout
[ 91.771611][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 91.807475][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 92.528383][ T6382] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.533455][ T6382] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.537621][ T6382] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.542510][ T6382] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.595510][ T6382] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.604414][ T6382] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.611441][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.614268][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.626380][ T1180] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.628710][ T1180] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.970530][ T6382] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.004939][ T6382] veth0_vlan: entered promiscuous mode
[ 93.012960][ T6382] veth1_vlan: entered promiscuous mode
[ 93.041369][ T6382] veth0_macvtap: entered promiscuous mode
[ 93.050247][ T6382] veth1_macvtap: entered promiscuous mode
[ 93.066882][ T6382] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.078188][ T6382] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.120214][ T80] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.124604][ T80] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.136122][ T80] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.138980][ T80] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.168323][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.171413][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.184208][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.187805][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.225587][ T40] audit: type=1400 audit(1758106292.525:119): avc: denied { create } for pid=6435 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1
[ 93.231891][ T40] audit: type=1400 audit(1758106292.525:120): avc: denied { ioctl } for pid=6435 comm="syz.0.17" path="socket:[12478]" dev="sockfs" ino=12478 ioctlcmd=0x8914 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1
[ 93.247231][ T40] audit: type=1400 audit(1758106292.545:121): avc: denied { ioctl } for pid=6435 comm="syz.0.17" path="socket:[11200]" dev="sockfs" ino=11200 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 93.260538][ T6436] netlink: 'syz.0.17': attribute type 10 has an invalid length.
[ 93.268804][ T6436] bond0: (slave wlan1): Enslaving as an active interface with an up link
[ 93.272631][ T40] audit: type=1400 audit(1758106292.565:122): avc: denied { create } for pid=6435 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1
[ 93.279359][ T40] audit: type=1400 audit(1758106292.565:123): avc: denied { ioctl } for pid=6435 comm="syz.0.17" path="socket:[11258]" dev="sockfs" ino=11258 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1
[ 93.300376][ T6436] FAULT_INJECTION: forcing a failure.
[ 93.300376][ T6436] name failslab, interval 1, probability 0, space 0, times 1
[ 93.304964][ T6436] CPU: 3 UID: 0 PID: 6436 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 93.304987][ T6436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.304997][ T6436] Call Trace:
[ 93.305003][ T6436]
[ 93.305010][ T6436] dump_stack_lvl+0x16c/0x1f0
[ 93.305036][ T6436] should_fail_ex+0x512/0x640
[ 93.305057][ T6436] ? __kmalloc_noprof+0xbf/0x510
[ 93.305077][ T6436] ? ieee80211_mesh_build_beacon+0x118/0x2800
[ 93.305101][ T6436] should_failslab+0xc2/0x120
[ 93.305120][ T6436] __kmalloc_noprof+0xd2/0x510
[ 93.305152][ T6436] ? ieee80211_ie_len_eht_cap+0x54f/0x760
[ 93.305173][ T6436] ieee80211_mesh_build_beacon+0x118/0x2800
[ 93.305202][ T6436] ? __pfx_ieee80211_mesh_build_beacon+0x10/0x10
[ 93.305234][ T6436] ieee80211_mesh_rebuild_beacon+0x58/0x190
[ 93.305259][ T6436] ieee80211_mesh_csa_beacon+0xef/0x340
[ 93.305284][ T6436] __ieee80211_channel_switch+0x1ae1/0x28d0
[ 93.305316][ T6436] ? __pfx___ieee80211_channel_switch+0x10/0x10
[ 93.305343][ T6436] ? cfg80211_chandef_dfs_required+0xda/0x11b0
[ 93.305385][ T6436] nl80211_channel_switch+0xc03/0x1020
[ 93.305408][ T6436] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 93.305428][ T6436] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 93.305487][ T6436] ? nl80211_pre_doit+0x1b0/0xb10
[ 93.305507][ T6436] genl_family_rcv_msg_doit+0x206/0x2f0
[ 93.305536][ T6436] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 93.305569][ T6436] ? bpf_lsm_capable+0x9/0x10
[ 93.305593][ T6436] ? security_capable+0x7e/0x260
[ 93.305616][ T6436] ? ns_capable+0xd7/0x110
[ 93.305638][ T6436] genl_rcv_msg+0x55c/0x800
[ 93.305665][ T6436] ? __pfx_genl_rcv_msg+0x10/0x10
[ 93.305691][ T6436] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 93.305708][ T6436] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 93.305730][ T6436] ? __pfx_nl80211_post_doit+0x10/0x10
[ 93.305762][ T6436] netlink_rcv_skb+0x158/0x420
[ 93.305783][ T6436] ? __pfx_genl_rcv_msg+0x10/0x10
[ 93.305809][ T6436] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 93.305841][ T6436] ? netlink_deliver_tap+0x1ae/0xd30
[ 93.305866][ T6436] genl_rcv+0x28/0x40
[ 93.305889][ T6436] netlink_unicast+0x5a7/0x870
[ 93.305914][ T6436] ? __pfx_netlink_unicast+0x10/0x10
[ 93.305936][ T6436] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 93.305965][ T6436] netlink_sendmsg+0x8d1/0xdd0
[ 93.305991][ T6436] ? __pfx_netlink_sendmsg+0x10/0x10
[ 93.306022][ T6436] ____sys_sendmsg+0xa95/0xc70
[ 93.306050][ T6436] ? copy_msghdr_from_user+0x10a/0x160
[ 93.306069][ T6436] ? __pfx_____sys_sendmsg+0x10/0x10
[ 93.306106][ T6436] ___sys_sendmsg+0x134/0x1d0
[ 93.306127][ T6436] ? __pfx____sys_sendmsg+0x10/0x10
[ 93.306178][ T6436] __sys_sendmsg+0x16d/0x220
[ 93.306200][ T6436] ? __pfx___sys_sendmsg+0x10/0x10
[ 93.306236][ T6436] do_syscall_64+0xcd/0x4e0
[ 93.306261][ T6436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.306277][ T6436] RIP: 0033:0x7f886bb8ebe9
[ 93.306293][ T6436] 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
[ 93.306307][ T6436] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 93.306324][ T6436] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 93.306334][ T6436] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 93.306345][ T6436] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.306354][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.306363][ T6436] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.306385][ T6436]
[ 93.306487][ T6436]
[ 93.432407][ T6436] =============================
[ 93.433866][ T6436] WARNING: suspicious RCU usage
[ 93.435418][ T6436] syzkaller #0 Not tainted
[ 93.437726][ T6436] -----------------------------
[ 93.440056][ T6436] net/mac80211/mesh.c:1568 suspicious rcu_dereference_check() usage!
[ 93.442665][ T6436]
[ 93.442665][ T6436] other info that might help us debug this:
[ 93.442665][ T6436]
[ 93.446078][ T6436]
[ 93.446078][ T6436] rcu_scheduler_active = 2, debug_locks = 1
[ 93.448586][ T6436] 2 locks held by syz.0.17/6436:
[ 93.450111][ T6436] #0: ffffffff90428690 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 93.452584][ T6436] #1: ffff88804fa00768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x71e/0xb10
[ 93.455515][ T6436]
[ 93.455515][ T6436] stack backtrace:
[ 93.457381][ T6436] CPU: 3 UID: 0 PID: 6436 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 93.457395][ T6436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.457401][ T6436] Call Trace:
[ 93.457406][ T6436]
[ 93.457410][ T6436] dump_stack_lvl+0x16c/0x1f0
[ 93.457427][ T6436] lockdep_rcu_suspicious+0x166/0x260
[ 93.457446][ T6436] ieee80211_mesh_csa_beacon+0x2dd/0x340
[ 93.457464][ T6436] __ieee80211_channel_switch+0x1ae1/0x28d0
[ 93.457484][ T6436] ? __pfx___ieee80211_channel_switch+0x10/0x10
[ 93.457501][ T6436] ? cfg80211_chandef_dfs_required+0xda/0x11b0
[ 93.457525][ T6436] nl80211_channel_switch+0xc03/0x1020
[ 93.457539][ T6436] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 93.457551][ T6436] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 93.457584][ T6436] ? nl80211_pre_doit+0x1b0/0xb10
[ 93.457597][ T6436] genl_family_rcv_msg_doit+0x206/0x2f0
[ 93.457615][ T6436] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 93.457636][ T6436] ? bpf_lsm_capable+0x9/0x10
[ 93.457652][ T6436] ? security_capable+0x7e/0x260
[ 93.457666][ T6436] ? ns_capable+0xd7/0x110
[ 93.457680][ T6436] genl_rcv_msg+0x55c/0x800
[ 93.457698][ T6436] ? __pfx_genl_rcv_msg+0x10/0x10
[ 93.457714][ T6436] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 93.457724][ T6436] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 93.457736][ T6436] ? __pfx_nl80211_post_doit+0x10/0x10
[ 93.457756][ T6436] netlink_rcv_skb+0x158/0x420
[ 93.457770][ T6436] ? __pfx_genl_rcv_msg+0x10/0x10
[ 93.457787][ T6436] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 93.457811][ T6436] ? netlink_deliver_tap+0x1ae/0xd30
[ 93.457826][ T6436] genl_rcv+0x28/0x40
[ 93.457841][ T6436] netlink_unicast+0x5a7/0x870
[ 93.457857][ T6436] ? __pfx_netlink_unicast+0x10/0x10
[ 93.457872][ T6436] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 93.457890][ T6436] netlink_sendmsg+0x8d1/0xdd0
[ 93.457906][ T6436] ? __pfx_netlink_sendmsg+0x10/0x10
[ 93.457925][ T6436] ____sys_sendmsg+0xa95/0xc70
[ 93.457942][ T6436] ? copy_msghdr_from_user+0x10a/0x160
[ 93.457956][ T6436] ? __pfx_____sys_sendmsg+0x10/0x10
[ 93.457978][ T6436] ___sys_sendmsg+0x134/0x1d0
[ 93.457992][ T6436] ? __pfx____sys_sendmsg+0x10/0x10
[ 93.458019][ T6436] __sys_sendmsg+0x16d/0x220
[ 93.458033][ T6436] ? __pfx___sys_sendmsg+0x10/0x10
[ 93.458054][ T6436] do_syscall_64+0xcd/0x4e0
[ 93.458069][ T6436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.458080][ T6436] RIP: 0033:0x7f886bb8ebe9
[ 93.458089][ T6436] 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
[ 93.458099][ T6436] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 93.458109][ T6436] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 93.458116][ T6436] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 93.458122][ T6436] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.458128][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.458134][ T6436] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.458147][ T6436]
[ 93.577924][ T6438] netlink: 'syz.0.18': attribute type 10 has an invalid length.
[ 93.585148][ T5332] Bluetooth: hci0: command tx timeout
[ 93.585431][ T6438] FAULT_INJECTION: forcing a failure.
[ 93.585431][ T6438] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 93.591987][ T6438] CPU: 0 UID: 0 PID: 6438 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 93.592008][ T6438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.592018][ T6438] Call Trace:
[ 93.592025][ T6438]
[ 93.592034][ T6438] dump_stack_lvl+0x16c/0x1f0
[ 93.592060][ T6438] should_fail_ex+0x512/0x640
[ 93.592078][ T6438] _copy_to_user+0x32/0xd0
[ 93.592097][ T6438] simple_read_from_buffer+0xcb/0x170
[ 93.592109][ T6438] proc_fail_nth_read+0x197/0x240
[ 93.592123][ T6438] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.592136][ T6438] ? rw_verify_area+0xcf/0x6c0
[ 93.592153][ T6438] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.592165][ T6438] vfs_read+0x1e4/0xcf0
[ 93.592178][ T6438] ? __pfx___mutex_lock+0x10/0x10
[ 93.592192][ T6438] ? __pfx_vfs_read+0x10/0x10
[ 93.592206][ T6438] ? __fget_files+0x20e/0x3c0
[ 93.592222][ T6438] ksys_read+0x12a/0x250
[ 93.592233][ T6438] ? __pfx_ksys_read+0x10/0x10
[ 93.592247][ T6438] do_syscall_64+0xcd/0x4e0
[ 93.592263][ T6438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.592274][ T6438] RIP: 0033:0x7f886bb8d5fc
[ 93.592283][ 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
[ 93.592294][ T6438] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 93.592307][ T6438] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 93.592317][ T6438] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 93.592326][ T6438] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.592336][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.592347][ T6438] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.592370][ T6438]
[ 93.687146][ T6440] netlink: 'syz.0.19': attribute type 10 has an invalid length.
[ 93.693319][ T6440] FAULT_INJECTION: forcing a failure.
[ 93.693319][ T6440] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 93.697914][ T6440] CPU: 3 UID: 0 PID: 6440 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 93.697934][ T6440] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.697944][ T6440] Call Trace:
[ 93.697950][ T6440]
[ 93.697956][ T6440] dump_stack_lvl+0x16c/0x1f0
[ 93.697990][ T6440] should_fail_ex+0x512/0x640
[ 93.698015][ T6440] _copy_to_user+0x32/0xd0
[ 93.698041][ T6440] simple_read_from_buffer+0xcb/0x170
[ 93.698062][ T6440] proc_fail_nth_read+0x197/0x240
[ 93.698084][ T6440] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.698105][ T6440] ? rw_verify_area+0xcf/0x6c0
[ 93.698132][ T6440] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.698153][ T6440] vfs_read+0x1e4/0xcf0
[ 93.698174][ T6440] ? __pfx___mutex_lock+0x10/0x10
[ 93.698198][ T6440] ? __pfx_vfs_read+0x10/0x10
[ 93.698223][ T6440] ? __fget_files+0x20e/0x3c0
[ 93.698250][ T6440] ksys_read+0x12a/0x250
[ 93.698268][ T6440] ? __pfx_ksys_read+0x10/0x10
[ 93.698292][ T6440] do_syscall_64+0xcd/0x4e0
[ 93.698317][ T6440] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.698334][ T6440] RIP: 0033:0x7f886bb8d5fc
[ 93.698349][ T6440] 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
[ 93.698364][ T6440] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 93.698381][ T6440] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 93.698392][ T6440] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 93.698403][ T6440] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.698413][ T6440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.698423][ T6440] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.698447][ T6440]
[ 93.777683][ T6442] netlink: 'syz.0.20': attribute type 10 has an invalid length.
[ 93.781656][ T6442] FAULT_INJECTION: forcing a failure.
[ 93.781656][ T6442] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 93.787002][ T6442] CPU: 1 UID: 0 PID: 6442 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 93.787023][ T6442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.787034][ T6442] Call Trace:
[ 93.787040][ T6442]
[ 93.787048][ T6442] dump_stack_lvl+0x16c/0x1f0
[ 93.787071][ T6442] should_fail_ex+0x512/0x640
[ 93.787096][ T6442] _copy_to_user+0x32/0xd0
[ 93.787123][ T6442] simple_read_from_buffer+0xcb/0x170
[ 93.787143][ T6442] proc_fail_nth_read+0x197/0x240
[ 93.787162][ T6442] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.787180][ T6442] ? rw_verify_area+0xcf/0x6c0
[ 93.787206][ T6442] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.787226][ T6442] vfs_read+0x1e4/0xcf0
[ 93.787246][ T6442] ? __pfx___mutex_lock+0x10/0x10
[ 93.787269][ T6442] ? __pfx_vfs_read+0x10/0x10
[ 93.787291][ T6442] ? __fget_files+0x20e/0x3c0
[ 93.787338][ T6442] ksys_read+0x12a/0x250
[ 93.787355][ T6442] ? __pfx_ksys_read+0x10/0x10
[ 93.787372][ T6442] ? fput+0x9b/0xd0
[ 93.787398][ T6442] do_syscall_64+0xcd/0x4e0
[ 93.787422][ T6442] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.787439][ T6442] RIP: 0033:0x7f886bb8d5fc
[ 93.787452][ 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
[ 93.787467][ T6442] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 93.787483][ T6442] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 93.787495][ T6442] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 93.787504][ T6442] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.787514][ T6442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.787524][ T6442] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.787546][ T6442]
[ 93.872908][ T6444] netlink: 'syz.0.21': attribute type 10 has an invalid length.
[ 93.878053][ T6444] FAULT_INJECTION: forcing a failure.
[ 93.878053][ T6444] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 93.882105][ T6444] CPU: 1 UID: 0 PID: 6444 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 93.882119][ T6444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.882125][ T6444] Call Trace:
[ 93.882129][ T6444]
[ 93.882134][ T6444] dump_stack_lvl+0x16c/0x1f0
[ 93.882152][ T6444] should_fail_ex+0x512/0x640
[ 93.882168][ T6444] _copy_to_user+0x32/0xd0
[ 93.882185][ T6444] simple_read_from_buffer+0xcb/0x170
[ 93.882198][ T6444] proc_fail_nth_read+0x197/0x240
[ 93.882212][ T6444] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.882225][ T6444] ? rw_verify_area+0xcf/0x6c0
[ 93.882242][ T6444] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.882254][ T6444] vfs_read+0x1e4/0xcf0
[ 93.882267][ T6444] ? __pfx___mutex_lock+0x10/0x10
[ 93.882282][ T6444] ? __pfx_vfs_read+0x10/0x10
[ 93.882296][ T6444] ? __fget_files+0x20e/0x3c0
[ 93.882312][ T6444] ksys_read+0x12a/0x250
[ 93.882323][ T6444] ? __pfx_ksys_read+0x10/0x10
[ 93.882337][ T6444] do_syscall_64+0xcd/0x4e0
[ 93.882353][ T6444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.882364][ T6444] RIP: 0033:0x7f886bb8d5fc
[ 93.882373][ 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
[ 93.882383][ T6444] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 93.882393][ T6444] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 93.882400][ T6444] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 93.882406][ T6444] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.882412][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.882418][ T6444] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.882431][ T6444]
[ 93.957561][ T6446] netlink: 'syz.0.22': attribute type 10 has an invalid length.
[ 93.962189][ T6446] FAULT_INJECTION: forcing a failure.
[ 93.962189][ T6446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 93.967593][ T6446] CPU: 0 UID: 0 PID: 6446 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 93.967609][ T6446] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 93.967616][ T6446] Call Trace:
[ 93.967620][ T6446]
[ 93.967625][ T6446] dump_stack_lvl+0x16c/0x1f0
[ 93.967643][ T6446] should_fail_ex+0x512/0x640
[ 93.967662][ T6446] _copy_to_user+0x32/0xd0
[ 93.967680][ T6446] simple_read_from_buffer+0xcb/0x170
[ 93.967693][ T6446] proc_fail_nth_read+0x197/0x240
[ 93.967707][ T6446] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.967721][ T6446] ? rw_verify_area+0xcf/0x6c0
[ 93.967740][ T6446] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 93.967756][ T6446] vfs_read+0x1e4/0xcf0
[ 93.967780][ T6446] ? __pfx___mutex_lock+0x10/0x10
[ 93.967802][ T6446] ? __pfx_vfs_read+0x10/0x10
[ 93.967824][ T6446] ? __fget_files+0x20e/0x3c0
[ 93.967841][ T6446] ksys_read+0x12a/0x250
[ 93.967852][ T6446] ? __pfx_ksys_read+0x10/0x10
[ 93.967864][ T6446] ? fput+0x9b/0xd0
[ 93.967881][ T6446] do_syscall_64+0xcd/0x4e0
[ 93.967897][ T6446] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.967912][ T6446] RIP: 0033:0x7f886bb8d5fc
[ 93.967925][ 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
[ 93.967939][ T6446] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 93.967953][ T6446] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 93.967964][ T6446] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 93.967974][ T6446] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 93.967984][ T6446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.967993][ T6446] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 93.968015][ T6446]
[ 94.052235][ T6448] netlink: 'syz.0.23': attribute type 10 has an invalid length.
[ 94.059217][ T6448] FAULT_INJECTION: forcing a failure.
[ 94.059217][ T6448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.065134][ T6448] CPU: 2 UID: 0 PID: 6448 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 94.065155][ T6448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.065164][ T6448] Call Trace:
[ 94.065169][ T6448]
[ 94.065174][ T6448] dump_stack_lvl+0x16c/0x1f0
[ 94.065197][ T6448] should_fail_ex+0x512/0x640
[ 94.065219][ T6448] _copy_to_user+0x32/0xd0
[ 94.065241][ T6448] simple_read_from_buffer+0xcb/0x170
[ 94.065258][ T6448] proc_fail_nth_read+0x197/0x240
[ 94.065275][ T6448] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.065292][ T6448] ? rw_verify_area+0xcf/0x6c0
[ 94.065314][ T6448] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.065329][ T6448] vfs_read+0x1e4/0xcf0
[ 94.065346][ T6448] ? __pfx___mutex_lock+0x10/0x10
[ 94.065367][ T6448] ? __pfx_vfs_read+0x10/0x10
[ 94.065388][ T6448] ? __fget_files+0x20e/0x3c0
[ 94.065411][ T6448] ksys_read+0x12a/0x250
[ 94.065425][ T6448] ? __pfx_ksys_read+0x10/0x10
[ 94.065445][ T6448] do_syscall_64+0xcd/0x4e0
[ 94.065466][ T6448] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.065481][ T6448] RIP: 0033:0x7f886bb8d5fc
[ 94.065494][ T6448] 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
[ 94.065508][ T6448] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.065523][ T6448] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.065532][ T6448] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.065540][ T6448] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.065548][ T6448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.065556][ T6448] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.065574][ T6448]
[ 94.081836][ T6450] netlink: 'syz.0.24': attribute type 10 has an invalid length.
[ 94.136227][ T6451] FAULT_INJECTION: forcing a failure.
[ 94.136227][ T6451] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.148986][ T6451] CPU: 3 UID: 0 PID: 6451 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 94.149014][ T6451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.149021][ T6451] Call Trace:
[ 94.149026][ T6451]
[ 94.149030][ T6451] dump_stack_lvl+0x16c/0x1f0
[ 94.149048][ T6451] should_fail_ex+0x512/0x640
[ 94.149067][ T6451] _copy_to_user+0x32/0xd0
[ 94.149084][ T6451] simple_read_from_buffer+0xcb/0x170
[ 94.149097][ T6451] proc_fail_nth_read+0x197/0x240
[ 94.149110][ T6451] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.149124][ T6451] ? rw_verify_area+0xcf/0x6c0
[ 94.149140][ T6451] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.149152][ T6451] vfs_read+0x1e4/0xcf0
[ 94.149165][ T6451] ? __pfx___mutex_lock+0x10/0x10
[ 94.149180][ T6451] ? __pfx_vfs_read+0x10/0x10
[ 94.149194][ T6451] ? __fget_files+0x20e/0x3c0
[ 94.149210][ T6451] ksys_read+0x12a/0x250
[ 94.149220][ T6451] ? __pfx_ksys_read+0x10/0x10
[ 94.149235][ T6451] do_syscall_64+0xcd/0x4e0
[ 94.149251][ T6451] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.149262][ T6451] RIP: 0033:0x7f886bb8d5fc
[ 94.149271][ 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
[ 94.149281][ T6451] RSP: 002b:00007f886cabe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.149292][ T6451] RAX: ffffffffffffffda RBX: 00007f886bdc6090 RCX: 00007f886bb8d5fc
[ 94.149299][ T6451] RDX: 000000000000000f RSI: 00007f886cabe0a0 RDI: 000000000000000a
[ 94.149305][ T6451] RBP: 00007f886cabe090 R08: 0000000000000000 R09: 0000000000000000
[ 94.149311][ T6451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.149317][ T6451] R13: 00007f886bdc6128 R14: 00007f886bdc6090 R15: 00007ffd6122d0b8
[ 94.149330][ T6451]
[ 94.163922][ T6453] netlink: 'syz.0.25': attribute type 10 has an invalid length.
[ 94.215917][ T6453] FAULT_INJECTION: forcing a failure.
[ 94.215917][ T6453] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.220637][ T6453] CPU: 3 UID: 0 PID: 6453 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 94.220655][ T6453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.220664][ T6453] Call Trace:
[ 94.220669][ T6453]
[ 94.220674][ T6453] dump_stack_lvl+0x16c/0x1f0
[ 94.220697][ T6453] should_fail_ex+0x512/0x640
[ 94.220718][ T6453] _copy_to_user+0x32/0xd0
[ 94.220740][ T6453] simple_read_from_buffer+0xcb/0x170
[ 94.220756][ T6453] proc_fail_nth_read+0x197/0x240
[ 94.220779][ T6453] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.220796][ T6453] ? rw_verify_area+0xcf/0x6c0
[ 94.220818][ T6453] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.220833][ T6453] vfs_read+0x1e4/0xcf0
[ 94.220850][ T6453] ? __pfx___mutex_lock+0x10/0x10
[ 94.220869][ T6453] ? __pfx_vfs_read+0x10/0x10
[ 94.220888][ T6453] ? __fget_files+0x20e/0x3c0
[ 94.220910][ T6453] ksys_read+0x12a/0x250
[ 94.220923][ T6453] ? __pfx_ksys_read+0x10/0x10
[ 94.220942][ T6453] do_syscall_64+0xcd/0x4e0
[ 94.220962][ T6453] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.220976][ T6453] RIP: 0033:0x7f886bb8d5fc
[ 94.220987][ T6453] 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
[ 94.220999][ T6453] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.221013][ T6453] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.221022][ T6453] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.221030][ T6453] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.221038][ T6453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.221046][ T6453] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.221063][ T6453]
[ 94.240876][ T6455] netlink: 'syz.0.26': attribute type 10 has an invalid length.
[ 94.291343][ T6455] FAULT_INJECTION: forcing a failure.
[ 94.291343][ T6455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.295976][ T6455] CPU: 0 UID: 0 PID: 6455 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 94.295997][ T6455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.296007][ T6455] Call Trace:
[ 94.296012][ T6455]
[ 94.296018][ T6455] dump_stack_lvl+0x16c/0x1f0
[ 94.296046][ T6455] should_fail_ex+0x512/0x640
[ 94.296067][ T6455] _copy_to_user+0x32/0xd0
[ 94.296084][ T6455] simple_read_from_buffer+0xcb/0x170
[ 94.296097][ T6455] proc_fail_nth_read+0x197/0x240
[ 94.296110][ T6455] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.296124][ T6455] ? rw_verify_area+0xcf/0x6c0
[ 94.296141][ T6455] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.296153][ T6455] vfs_read+0x1e4/0xcf0
[ 94.296166][ T6455] ? __pfx___mutex_lock+0x10/0x10
[ 94.296180][ T6455] ? __pfx_vfs_read+0x10/0x10
[ 94.296194][ T6455] ? __fget_files+0x20e/0x3c0
[ 94.296210][ T6455] ksys_read+0x12a/0x250
[ 94.296220][ T6455] ? __pfx_ksys_read+0x10/0x10
[ 94.296235][ T6455] do_syscall_64+0xcd/0x4e0
[ 94.296250][ T6455] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.296262][ T6455] RIP: 0033:0x7f886bb8d5fc
[ 94.296270][ 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
[ 94.296281][ T6455] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.296291][ T6455] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.296298][ T6455] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.296304][ T6455] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.296311][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.296317][ T6455] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.296330][ T6455]
[ 94.312819][ T6457] FAULT_INJECTION: forcing a failure.
[ 94.312819][ T6457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.373801][ T6457] CPU: 0 UID: 0 PID: 6457 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 94.373822][ T6457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.373832][ T6457] Call Trace:
[ 94.373838][ T6457]
[ 94.373844][ T6457] dump_stack_lvl+0x16c/0x1f0
[ 94.373872][ T6457] should_fail_ex+0x512/0x640
[ 94.373897][ T6457] _copy_to_user+0x32/0xd0
[ 94.373921][ T6457] simple_read_from_buffer+0xcb/0x170
[ 94.373940][ T6457] proc_fail_nth_read+0x197/0x240
[ 94.373957][ T6457] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.373971][ T6457] ? rw_verify_area+0xcf/0x6c0
[ 94.373987][ T6457] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.374000][ T6457] vfs_read+0x1e4/0xcf0
[ 94.374013][ T6457] ? __pfx___mutex_lock+0x10/0x10
[ 94.374028][ T6457] ? __pfx_vfs_read+0x10/0x10
[ 94.374042][ T6457] ? __fget_files+0x20e/0x3c0
[ 94.374058][ T6457] ksys_read+0x12a/0x250
[ 94.374068][ T6457] ? __pfx_ksys_read+0x10/0x10
[ 94.374080][ T6457] ? fput+0x9b/0xd0
[ 94.374096][ T6457] do_syscall_64+0xcd/0x4e0
[ 94.374112][ T6457] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.374123][ T6457] RIP: 0033:0x7f886bb8d5fc
[ 94.374132][ 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
[ 94.374143][ T6457] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.374154][ T6457] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.374160][ T6457] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.374166][ T6457] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.374173][ T6457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.374179][ T6457] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.374191][ T6457]
[ 94.392548][ T6459] FAULT_INJECTION: forcing a failure.
2025/09/17 10:51:33 executed programs: 13
[ 94.392548][ T6459] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.442165][ T6459] CPU: 2 UID: 0 PID: 6459 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 94.442181][ T6459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.442187][ T6459] Call Trace:
[ 94.442192][ T6459]
[ 94.442197][ T6459] dump_stack_lvl+0x16c/0x1f0
[ 94.442216][ T6459] should_fail_ex+0x512/0x640
[ 94.442233][ T6459] _copy_to_user+0x32/0xd0
[ 94.442250][ T6459] simple_read_from_buffer+0xcb/0x170
[ 94.442264][ T6459] proc_fail_nth_read+0x197/0x240
[ 94.442278][ T6459] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.442292][ T6459] ? rw_verify_area+0xcf/0x6c0
[ 94.442310][ T6459] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.442323][ T6459] vfs_read+0x1e4/0xcf0
[ 94.442336][ T6459] ? __pfx___mutex_lock+0x10/0x10
[ 94.442352][ T6459] ? __pfx_vfs_read+0x10/0x10
[ 94.442367][ T6459] ? __fget_files+0x20e/0x3c0
[ 94.442384][ T6459] ksys_read+0x12a/0x250
[ 94.442395][ T6459] ? __pfx_ksys_read+0x10/0x10
[ 94.442406][ T6459] ? fput+0x9b/0xd0
[ 94.442424][ T6459] do_syscall_64+0xcd/0x4e0
[ 94.442443][ T6459] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.442455][ T6459] RIP: 0033:0x7f886bb8d5fc
[ 94.442465][ 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
[ 94.442476][ T6459] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.442488][ T6459] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.442495][ T6459] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.442501][ T6459] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.442508][ T6459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.442514][ T6459] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.442528][ T6459]
[ 94.521345][ T6461] FAULT_INJECTION: forcing a failure.
[ 94.521345][ T6461] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.525488][ T6461] CPU: 2 UID: 0 PID: 6461 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 94.525502][ T6461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.525508][ T6461] Call Trace:
[ 94.525512][ T6461]
[ 94.525516][ T6461] dump_stack_lvl+0x16c/0x1f0
[ 94.525534][ T6461] should_fail_ex+0x512/0x640
[ 94.525551][ T6461] _copy_to_user+0x32/0xd0
[ 94.525568][ T6461] simple_read_from_buffer+0xcb/0x170
[ 94.525581][ T6461] proc_fail_nth_read+0x197/0x240
[ 94.525594][ T6461] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.525607][ T6461] ? rw_verify_area+0xcf/0x6c0
[ 94.525624][ T6461] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.525637][ T6461] vfs_read+0x1e4/0xcf0
[ 94.525649][ T6461] ? __pfx___mutex_lock+0x10/0x10
[ 94.525664][ T6461] ? __pfx_vfs_read+0x10/0x10
[ 94.525678][ T6461] ? __fget_files+0x20e/0x3c0
[ 94.525694][ T6461] ksys_read+0x12a/0x250
[ 94.525705][ T6461] ? __pfx_ksys_read+0x10/0x10
[ 94.525719][ T6461] do_syscall_64+0xcd/0x4e0
[ 94.525735][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.525746][ T6461] RIP: 0033:0x7f886bb8d5fc
[ 94.525755][ 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
[ 94.525765][ T6461] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.525775][ T6461] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.525782][ T6461] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.525788][ T6461] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.525794][ T6461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.525800][ T6461] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.525813][ T6461]
[ 94.588030][ T6465] FAULT_INJECTION: forcing a failure.
[ 94.588030][ T6465] name failslab, interval 1, probability 0, space 0, times 0
[ 94.602823][ T6465] CPU: 3 UID: 0 PID: 6465 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 94.602838][ T6465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.602845][ T6465] Call Trace:
[ 94.602849][ T6465]
[ 94.602853][ T6465] dump_stack_lvl+0x16c/0x1f0
[ 94.602872][ T6465] should_fail_ex+0x512/0x640
[ 94.602889][ T6465] should_failslab+0xc2/0x120
[ 94.602902][ T6465] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 94.602914][ T6465] ? skb_clone+0x190/0x3f0
[ 94.602931][ T6465] skb_clone+0x190/0x3f0
[ 94.602944][ T6465] netlink_deliver_tap+0xabd/0xd30
[ 94.602962][ T6465] netlink_unicast+0x71f/0x870
[ 94.602978][ T6465] ? __pfx_netlink_unicast+0x10/0x10
[ 94.602993][ T6465] ? genl_rcv_msg+0x4bb/0x800
[ 94.603013][ T6465] netlink_ack+0x696/0xb80
[ 94.603035][ T6465] netlink_rcv_skb+0x332/0x420
[ 94.603050][ T6465] ? __pfx_genl_rcv_msg+0x10/0x10
[ 94.603067][ T6465] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 94.603087][ T6465] ? netlink_deliver_tap+0x1ae/0xd30
[ 94.603102][ T6465] genl_rcv+0x28/0x40
[ 94.603117][ T6465] netlink_unicast+0x5a7/0x870
[ 94.603133][ T6465] ? __pfx_netlink_unicast+0x10/0x10
[ 94.603148][ T6465] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 94.603166][ T6465] netlink_sendmsg+0x8d1/0xdd0
[ 94.603183][ T6465] ? __pfx_netlink_sendmsg+0x10/0x10
[ 94.603202][ T6465] ____sys_sendmsg+0xa95/0xc70
[ 94.603220][ T6465] ? copy_msghdr_from_user+0x10a/0x160
[ 94.603233][ T6465] ? __pfx_____sys_sendmsg+0x10/0x10
[ 94.603256][ T6465] ___sys_sendmsg+0x134/0x1d0
[ 94.603270][ T6465] ? __pfx____sys_sendmsg+0x10/0x10
[ 94.603300][ T6465] __sys_sendmsg+0x16d/0x220
[ 94.603344][ T6465] ? __pfx___sys_sendmsg+0x10/0x10
[ 94.603370][ T6465] do_syscall_64+0xcd/0x4e0
[ 94.603386][ T6465] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.603398][ T6465] RIP: 0033:0x7f886bb8ebe9
[ 94.603407][ T6465] 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
[ 94.603417][ T6465] RSP: 002b:00007f886cabe038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 94.603428][ T6465] RAX: ffffffffffffffda RBX: 00007f886bdc6090 RCX: 00007f886bb8ebe9
[ 94.603435][ T6465] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 94.603441][ T6465] RBP: 00007f886cabe090 R08: 0000000000000000 R09: 0000000000000000
[ 94.603447][ T6465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.603453][ T6465] R13: 00007f886bdc6128 R14: 00007f886bdc6090 R15: 00007ffd6122d0b8
[ 94.603466][ T6465]
[ 94.712025][ T6467] FAULT_INJECTION: forcing a failure.
[ 94.712025][ T6467] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.716463][ T6467] CPU: 1 UID: 0 PID: 6467 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 94.716485][ T6467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.716494][ T6467] Call Trace:
[ 94.716499][ T6467]
[ 94.716505][ T6467] dump_stack_lvl+0x16c/0x1f0
[ 94.716531][ T6467] should_fail_ex+0x512/0x640
[ 94.716555][ T6467] _copy_to_user+0x32/0xd0
[ 94.716582][ T6467] simple_read_from_buffer+0xcb/0x170
[ 94.716600][ T6467] proc_fail_nth_read+0x197/0x240
[ 94.716618][ T6467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.716640][ T6467] ? rw_verify_area+0xcf/0x6c0
[ 94.716666][ T6467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.716684][ T6467] vfs_read+0x1e4/0xcf0
[ 94.716705][ T6467] ? __pfx___mutex_lock+0x10/0x10
[ 94.716734][ T6467] ? __pfx_vfs_read+0x10/0x10
[ 94.716756][ T6467] ? __fget_files+0x20e/0x3c0
[ 94.716783][ T6467] ksys_read+0x12a/0x250
[ 94.716800][ T6467] ? __pfx_ksys_read+0x10/0x10
[ 94.716825][ T6467] do_syscall_64+0xcd/0x4e0
[ 94.716848][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.716865][ T6467] RIP: 0033:0x7f886bb8d5fc
[ 94.716879][ 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
[ 94.716894][ T6467] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.716911][ T6467] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.716923][ T6467] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.716932][ T6467] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.716941][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.716949][ T6467] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.716970][ T6467]
[ 94.733015][ T6469] FAULT_INJECTION: forcing a failure.
[ 94.733015][ T6469] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.793247][ T6469] CPU: 0 UID: 0 PID: 6469 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 94.793262][ T6469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.793269][ T6469] Call Trace:
[ 94.793273][ T6469]
[ 94.793278][ T6469] dump_stack_lvl+0x16c/0x1f0
[ 94.793297][ T6469] should_fail_ex+0x512/0x640
[ 94.793313][ T6469] _copy_to_user+0x32/0xd0
[ 94.793330][ T6469] simple_read_from_buffer+0xcb/0x170
[ 94.793343][ T6469] proc_fail_nth_read+0x197/0x240
[ 94.793357][ T6469] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.793370][ T6469] ? rw_verify_area+0xcf/0x6c0
[ 94.793387][ T6469] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.793399][ T6469] vfs_read+0x1e4/0xcf0
[ 94.793412][ T6469] ? __pfx___mutex_lock+0x10/0x10
[ 94.793427][ T6469] ? __pfx_vfs_read+0x10/0x10
[ 94.793441][ T6469] ? __fget_files+0x20e/0x3c0
[ 94.793457][ T6469] ksys_read+0x12a/0x250
[ 94.793467][ T6469] ? __pfx_ksys_read+0x10/0x10
[ 94.793482][ T6469] do_syscall_64+0xcd/0x4e0
[ 94.793498][ T6469] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.793509][ T6469] RIP: 0033:0x7f886bb8d5fc
[ 94.793519][ T6469] 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
[ 94.793529][ T6469] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.793539][ T6469] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.793546][ T6469] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.793552][ T6469] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.793558][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.793564][ T6469] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.793577][ T6469]
[ 94.875861][ T6471] FAULT_INJECTION: forcing a failure.
[ 94.875861][ T6471] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.880397][ T6471] CPU: 2 UID: 0 PID: 6471 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 94.880418][ T6471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.880428][ T6471] Call Trace:
[ 94.880434][ T6471]
[ 94.880441][ T6471] dump_stack_lvl+0x16c/0x1f0
[ 94.880466][ T6471] should_fail_ex+0x512/0x640
[ 94.880492][ T6471] _copy_to_user+0x32/0xd0
[ 94.880519][ T6471] simple_read_from_buffer+0xcb/0x170
[ 94.880539][ T6471] proc_fail_nth_read+0x197/0x240
[ 94.880559][ T6471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.880581][ T6471] ? rw_verify_area+0xcf/0x6c0
[ 94.880606][ T6471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.880625][ T6471] vfs_read+0x1e4/0xcf0
[ 94.880646][ T6471] ? __pfx___mutex_lock+0x10/0x10
[ 94.880668][ T6471] ? __pfx_vfs_read+0x10/0x10
[ 94.880696][ T6471] ? __fget_files+0x20e/0x3c0
[ 94.880721][ T6471] ksys_read+0x12a/0x250
[ 94.880739][ T6471] ? __pfx_ksys_read+0x10/0x10
[ 94.880762][ T6471] do_syscall_64+0xcd/0x4e0
[ 94.880787][ T6471] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.880803][ T6471] RIP: 0033:0x7f886bb8d5fc
[ 94.880816][ 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
[ 94.880833][ T6471] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.880848][ T6471] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.880859][ T6471] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.880868][ T6471] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.880877][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.880888][ T6471] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.880909][ T6471]
[ 94.960313][ T6473] FAULT_INJECTION: forcing a failure.
[ 94.960313][ T6473] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 94.964149][ T6473] CPU: 2 UID: 0 PID: 6473 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 94.964164][ T6473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.964170][ T6473] Call Trace:
[ 94.964175][ T6473]
[ 94.964180][ T6473] dump_stack_lvl+0x16c/0x1f0
[ 94.964198][ T6473] should_fail_ex+0x512/0x640
[ 94.964215][ T6473] _copy_to_user+0x32/0xd0
[ 94.964232][ T6473] simple_read_from_buffer+0xcb/0x170
[ 94.964245][ T6473] proc_fail_nth_read+0x197/0x240
[ 94.964258][ T6473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.964272][ T6473] ? rw_verify_area+0xcf/0x6c0
[ 94.964288][ T6473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 94.964301][ T6473] vfs_read+0x1e4/0xcf0
[ 94.964313][ T6473] ? __pfx___mutex_lock+0x10/0x10
[ 94.964329][ T6473] ? __pfx_vfs_read+0x10/0x10
[ 94.964342][ T6473] ? __fget_files+0x20e/0x3c0
[ 94.964358][ T6473] ksys_read+0x12a/0x250
[ 94.964369][ T6473] ? __pfx_ksys_read+0x10/0x10
[ 94.964380][ T6473] ? fput+0x9b/0xd0
[ 94.964396][ T6473] do_syscall_64+0xcd/0x4e0
[ 94.964411][ T6473] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.964422][ T6473] RIP: 0033:0x7f886bb8d5fc
[ 94.964432][ 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
[ 94.964442][ T6473] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 94.964453][ T6473] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 94.964459][ T6473] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 94.964466][ T6473] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 94.964472][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.964478][ T6473] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 94.964491][ T6473]
[ 95.043826][ T6475] FAULT_INJECTION: forcing a failure.
[ 95.043826][ T6475] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.048053][ T6475] CPU: 3 UID: 0 PID: 6475 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 95.048068][ T6475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.048075][ T6475] Call Trace:
[ 95.048079][ T6475]
[ 95.048083][ T6475] dump_stack_lvl+0x16c/0x1f0
[ 95.048101][ T6475] should_fail_ex+0x512/0x640
[ 95.048117][ T6475] _copy_to_user+0x32/0xd0
[ 95.048134][ T6475] simple_read_from_buffer+0xcb/0x170
[ 95.048147][ T6475] proc_fail_nth_read+0x197/0x240
[ 95.048161][ T6475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.048174][ T6475] ? rw_verify_area+0xcf/0x6c0
[ 95.048191][ T6475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.048204][ T6475] vfs_read+0x1e4/0xcf0
[ 95.048216][ T6475] ? __pfx___mutex_lock+0x10/0x10
[ 95.048231][ T6475] ? __pfx_vfs_read+0x10/0x10
[ 95.048245][ T6475] ? __fget_files+0x20e/0x3c0
[ 95.048261][ T6475] ksys_read+0x12a/0x250
[ 95.048271][ T6475] ? __pfx_ksys_read+0x10/0x10
[ 95.048282][ T6475] ? fput+0x9b/0xd0
[ 95.048298][ T6475] do_syscall_64+0xcd/0x4e0
[ 95.048314][ T6475] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.048325][ T6475] RIP: 0033:0x7f886bb8d5fc
[ 95.048334][ 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
[ 95.048344][ T6475] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.048355][ T6475] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.048362][ T6475] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.048368][ T6475] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.048374][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.048381][ T6475] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.048393][ T6475]
[ 95.061169][ T6477] FAULT_INJECTION: forcing a failure.
[ 95.061169][ T6477] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.119076][ T6477] CPU: 0 UID: 0 PID: 6477 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 95.119097][ T6477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.119106][ T6477] Call Trace:
[ 95.119109][ T6477]
[ 95.119115][ T6477] dump_stack_lvl+0x16c/0x1f0
[ 95.119133][ T6477] should_fail_ex+0x512/0x640
[ 95.119153][ T6477] _copy_to_user+0x32/0xd0
[ 95.119179][ T6477] simple_read_from_buffer+0xcb/0x170
[ 95.119197][ T6477] proc_fail_nth_read+0x197/0x240
[ 95.119217][ T6477] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.119230][ T6477] ? rw_verify_area+0xcf/0x6c0
[ 95.119251][ T6477] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.119270][ T6477] vfs_read+0x1e4/0xcf0
[ 95.119289][ T6477] ? __pfx___mutex_lock+0x10/0x10
[ 95.119330][ T6477] ? __pfx_vfs_read+0x10/0x10
[ 95.119353][ T6477] ? __fget_files+0x20e/0x3c0
[ 95.119373][ T6477] ksys_read+0x12a/0x250
[ 95.119384][ T6477] ? __pfx_ksys_read+0x10/0x10
[ 95.119395][ T6477] ? fput+0x9b/0xd0
[ 95.119412][ T6477] do_syscall_64+0xcd/0x4e0
[ 95.119427][ T6477] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.119439][ T6477] RIP: 0033:0x7f886bb8d5fc
[ 95.119448][ 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
[ 95.119458][ T6477] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.119473][ T6477] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.119483][ T6477] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.119492][ T6477] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.119501][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.119510][ T6477] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.119531][ T6477]
[ 95.139424][ T6479] FAULT_INJECTION: forcing a failure.
[ 95.139424][ T6479] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.186159][ T6479] CPU: 3 UID: 0 PID: 6479 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 95.186174][ T6479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.186181][ T6479] Call Trace:
[ 95.186184][ T6479]
[ 95.186189][ T6479] dump_stack_lvl+0x16c/0x1f0
[ 95.186208][ T6479] should_fail_ex+0x512/0x640
[ 95.186224][ T6479] _copy_to_user+0x32/0xd0
[ 95.186242][ T6479] simple_read_from_buffer+0xcb/0x170
[ 95.186255][ T6479] proc_fail_nth_read+0x197/0x240
[ 95.186268][ T6479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.186281][ T6479] ? rw_verify_area+0xcf/0x6c0
[ 95.186298][ T6479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.186311][ T6479] vfs_read+0x1e4/0xcf0
[ 95.186323][ T6479] ? __pfx___mutex_lock+0x10/0x10
[ 95.186338][ T6479] ? __pfx_vfs_read+0x10/0x10
[ 95.186352][ T6479] ? __fget_files+0x20e/0x3c0
[ 95.186368][ T6479] ksys_read+0x12a/0x250
[ 95.186378][ T6479] ? __pfx_ksys_read+0x10/0x10
[ 95.186392][ T6479] do_syscall_64+0xcd/0x4e0
[ 95.186408][ T6479] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.186419][ T6479] RIP: 0033:0x7f886bb8d5fc
[ 95.186429][ 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
[ 95.186439][ T6479] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.186450][ T6479] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.186456][ T6479] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.186463][ T6479] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.186469][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.186475][ T6479] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.186488][ T6479]
[ 95.258201][ T6481] FAULT_INJECTION: forcing a failure.
[ 95.258201][ T6481] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.262024][ T6481] CPU: 3 UID: 0 PID: 6481 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 95.262038][ T6481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.262045][ T6481] Call Trace:
[ 95.262049][ T6481]
[ 95.262054][ T6481] dump_stack_lvl+0x16c/0x1f0
[ 95.262071][ T6481] should_fail_ex+0x512/0x640
[ 95.262088][ T6481] _copy_to_user+0x32/0xd0
[ 95.262104][ T6481] simple_read_from_buffer+0xcb/0x170
[ 95.262117][ T6481] proc_fail_nth_read+0x197/0x240
[ 95.262131][ T6481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.262144][ T6481] ? rw_verify_area+0xcf/0x6c0
[ 95.262161][ T6481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.262174][ T6481] vfs_read+0x1e4/0xcf0
[ 95.262186][ T6481] ? __pfx___mutex_lock+0x10/0x10
[ 95.262201][ T6481] ? __pfx_vfs_read+0x10/0x10
[ 95.262215][ T6481] ? __fget_files+0x20e/0x3c0
[ 95.262231][ T6481] ksys_read+0x12a/0x250
[ 95.262242][ T6481] ? __pfx_ksys_read+0x10/0x10
[ 95.262256][ T6481] do_syscall_64+0xcd/0x4e0
[ 95.262272][ T6481] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.262284][ T6481] RIP: 0033:0x7f886bb8d5fc
[ 95.262293][ 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
[ 95.262303][ T6481] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.262313][ T6481] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.262320][ T6481] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.262326][ T6481] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.262332][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.262339][ T6481] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.262351][ T6481]
[ 95.332624][ T6483] FAULT_INJECTION: forcing a failure.
[ 95.332624][ T6483] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.337332][ T6483] CPU: 1 UID: 0 PID: 6483 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 95.337352][ T6483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.337359][ T6483] Call Trace:
[ 95.337363][ T6483]
[ 95.337368][ T6483] dump_stack_lvl+0x16c/0x1f0
[ 95.337385][ T6483] should_fail_ex+0x512/0x640
[ 95.337402][ T6483] _copy_to_user+0x32/0xd0
[ 95.337419][ T6483] simple_read_from_buffer+0xcb/0x170
[ 95.337432][ T6483] proc_fail_nth_read+0x197/0x240
[ 95.337445][ T6483] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.337459][ T6483] ? rw_verify_area+0xcf/0x6c0
[ 95.337480][ T6483] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.337492][ T6483] vfs_read+0x1e4/0xcf0
[ 95.337504][ T6483] ? __pfx___mutex_lock+0x10/0x10
[ 95.337523][ T6483] ? __pfx_vfs_read+0x10/0x10
[ 95.337537][ T6483] ? __fget_files+0x20e/0x3c0
[ 95.337552][ T6483] ksys_read+0x12a/0x250
[ 95.337563][ T6483] ? __pfx_ksys_read+0x10/0x10
[ 95.337574][ T6483] ? fput+0x9b/0xd0
[ 95.337590][ T6483] do_syscall_64+0xcd/0x4e0
[ 95.337605][ T6483] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.337617][ T6483] RIP: 0033:0x7f886bb8d5fc
[ 95.337626][ T6483] 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
[ 95.337636][ T6483] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.337647][ T6483] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.337653][ T6483] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.337660][ T6483] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.337666][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.337672][ T6483] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.337685][ T6483]
[ 95.406543][ T6485] FAULT_INJECTION: forcing a failure.
[ 95.406543][ T6485] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.410424][ T6485] CPU: 0 UID: 0 PID: 6485 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 95.410439][ T6485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.410446][ T6485] Call Trace:
[ 95.410450][ T6485]
[ 95.410454][ T6485] dump_stack_lvl+0x16c/0x1f0
[ 95.410473][ T6485] should_fail_ex+0x512/0x640
[ 95.410490][ T6485] _copy_to_user+0x32/0xd0
[ 95.410508][ T6485] simple_read_from_buffer+0xcb/0x170
[ 95.410521][ T6485] proc_fail_nth_read+0x197/0x240
[ 95.410535][ T6485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.410548][ T6485] ? rw_verify_area+0xcf/0x6c0
[ 95.410565][ T6485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.410578][ T6485] vfs_read+0x1e4/0xcf0
[ 95.410591][ T6485] ? __pfx___mutex_lock+0x10/0x10
[ 95.410606][ T6485] ? __pfx_vfs_read+0x10/0x10
[ 95.410620][ T6485] ? __fget_files+0x20e/0x3c0
[ 95.410636][ T6485] ksys_read+0x12a/0x250
[ 95.410647][ T6485] ? __pfx_ksys_read+0x10/0x10
[ 95.410661][ T6485] do_syscall_64+0xcd/0x4e0
[ 95.410677][ T6485] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.410694][ T6485] RIP: 0033:0x7f886bb8d5fc
[ 95.410703][ 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
[ 95.410714][ T6485] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.410724][ T6485] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.410731][ T6485] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.410737][ T6485] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.410743][ T6485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.410749][ T6485] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.410762][ T6485]
[ 95.480445][ T6487] FAULT_INJECTION: forcing a failure.
[ 95.480445][ T6487] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.485663][ T6487] CPU: 2 UID: 0 PID: 6487 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 95.485689][ T6487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.485699][ T6487] Call Trace:
[ 95.485705][ T6487]
[ 95.485713][ T6487] dump_stack_lvl+0x16c/0x1f0
[ 95.485751][ T6487] should_fail_ex+0x512/0x640
[ 95.485780][ T6487] _copy_to_user+0x32/0xd0
[ 95.485809][ T6487] simple_read_from_buffer+0xcb/0x170
[ 95.485830][ T6487] proc_fail_nth_read+0x197/0x240
[ 95.485853][ T6487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.485876][ T6487] ? rw_verify_area+0xcf/0x6c0
[ 95.485903][ T6487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.485925][ T6487] vfs_read+0x1e4/0xcf0
[ 95.485944][ T6487] ? __pfx___mutex_lock+0x10/0x10
[ 95.485968][ T6487] ? __pfx_vfs_read+0x10/0x10
[ 95.485993][ T6487] ? __fget_files+0x20e/0x3c0
[ 95.486020][ T6487] ksys_read+0x12a/0x250
[ 95.486036][ T6487] ? __pfx_ksys_read+0x10/0x10
[ 95.486055][ T6487] ? fput+0x9b/0xd0
[ 95.486081][ T6487] do_syscall_64+0xcd/0x4e0
[ 95.486104][ T6487] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.486123][ T6487] RIP: 0033:0x7f886bb8d5fc
[ 95.486138][ 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
[ 95.486155][ T6487] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.486172][ T6487] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.486184][ T6487] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.486194][ T6487] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.486205][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.486214][ T6487] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.486235][ T6487]
[ 95.506093][ T6489] FAULT_INJECTION: forcing a failure.
[ 95.506093][ T6489] name failslab, interval 1, probability 0, space 0, times 0
[ 95.570488][ T6489] CPU: 2 UID: 0 PID: 6489 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 95.570512][ T6489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.570522][ T6489] Call Trace:
[ 95.570531][ T6489]
[ 95.570539][ T6489] dump_stack_lvl+0x16c/0x1f0
[ 95.570568][ T6489] should_fail_ex+0x512/0x640
[ 95.570596][ T6489] should_failslab+0xc2/0x120
[ 95.570618][ T6489] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 95.570638][ T6489] ? skb_clone+0x190/0x3f0
[ 95.570662][ T6489] skb_clone+0x190/0x3f0
[ 95.570685][ T6489] netlink_deliver_tap+0xabd/0xd30
[ 95.570715][ T6489] netlink_unicast+0x71f/0x870
[ 95.570749][ T6489] ? __pfx_netlink_unicast+0x10/0x10
[ 95.570773][ T6489] ? genl_rcv_msg+0x4bb/0x800
[ 95.570803][ T6489] netlink_ack+0x696/0xb80
[ 95.570835][ T6489] netlink_rcv_skb+0x332/0x420
[ 95.570858][ T6489] ? __pfx_genl_rcv_msg+0x10/0x10
[ 95.570884][ T6489] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 95.570919][ T6489] ? netlink_deliver_tap+0x1ae/0xd30
[ 95.570943][ T6489] genl_rcv+0x28/0x40
[ 95.570966][ T6489] netlink_unicast+0x5a7/0x870
[ 95.570994][ T6489] ? __pfx_netlink_unicast+0x10/0x10
[ 95.571017][ T6489] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 95.571046][ T6489] netlink_sendmsg+0x8d1/0xdd0
[ 95.571074][ T6489] ? __pfx_netlink_sendmsg+0x10/0x10
[ 95.571106][ T6489] ____sys_sendmsg+0xa95/0xc70
[ 95.571134][ T6489] ? copy_msghdr_from_user+0x10a/0x160
[ 95.571156][ T6489] ? __pfx_____sys_sendmsg+0x10/0x10
[ 95.571194][ T6489] ___sys_sendmsg+0x134/0x1d0
[ 95.571219][ T6489] ? __pfx____sys_sendmsg+0x10/0x10
[ 95.571270][ T6489] __sys_sendmsg+0x16d/0x220
[ 95.571293][ T6489] ? __pfx___sys_sendmsg+0x10/0x10
[ 95.571346][ T6489] ? fput+0x9b/0xd0
[ 95.571374][ T6489] do_syscall_64+0xcd/0x4e0
[ 95.571400][ T6489] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.571419][ T6489] RIP: 0033:0x7f886bb8ebe9
[ 95.571432][ T6489] 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
[ 95.571449][ T6489] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 95.571465][ T6489] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 95.571477][ T6489] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 95.571487][ T6489] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.571498][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.571508][ T6489] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.571532][ T6489]
[ 95.675975][ T5332] Bluetooth: hci0: command tx timeout
[ 95.691517][ T6491] FAULT_INJECTION: forcing a failure.
[ 95.691517][ T6491] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.696495][ T6491] CPU: 0 UID: 0 PID: 6491 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 95.696513][ T6491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.696521][ T6491] Call Trace:
[ 95.696526][ T6491]
[ 95.696531][ T6491] dump_stack_lvl+0x16c/0x1f0
[ 95.696553][ T6491] should_fail_ex+0x512/0x640
[ 95.696574][ T6491] _copy_to_user+0x32/0xd0
[ 95.696596][ T6491] simple_read_from_buffer+0xcb/0x170
[ 95.696613][ T6491] proc_fail_nth_read+0x197/0x240
[ 95.696630][ T6491] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.696647][ T6491] ? rw_verify_area+0xcf/0x6c0
[ 95.696668][ T6491] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.696683][ T6491] vfs_read+0x1e4/0xcf0
[ 95.696708][ T6491] ? __pfx___mutex_lock+0x10/0x10
[ 95.696726][ T6491] ? __pfx_vfs_read+0x10/0x10
[ 95.696745][ T6491] ? __fget_files+0x20e/0x3c0
[ 95.696765][ T6491] ksys_read+0x12a/0x250
[ 95.696779][ T6491] ? __pfx_ksys_read+0x10/0x10
[ 95.696798][ T6491] do_syscall_64+0xcd/0x4e0
[ 95.696818][ T6491] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.696831][ T6491] RIP: 0033:0x7f886bb8d5fc
[ 95.696842][ T6491] 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
[ 95.696855][ T6491] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.696868][ T6491] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.696877][ T6491] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.696885][ T6491] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.696893][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.696901][ T6491] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.696919][ T6491]
[ 95.779469][ T6493] FAULT_INJECTION: forcing a failure.
[ 95.779469][ T6493] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.783459][ T6493] CPU: 0 UID: 0 PID: 6493 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 95.783475][ T6493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.783481][ T6493] Call Trace:
[ 95.783486][ T6493]
[ 95.783492][ T6493] dump_stack_lvl+0x16c/0x1f0
[ 95.783510][ T6493] should_fail_ex+0x512/0x640
[ 95.783527][ T6493] _copy_to_user+0x32/0xd0
[ 95.783545][ T6493] simple_read_from_buffer+0xcb/0x170
[ 95.783558][ T6493] proc_fail_nth_read+0x197/0x240
[ 95.783572][ T6493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.783586][ T6493] ? rw_verify_area+0xcf/0x6c0
[ 95.783604][ T6493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.783616][ T6493] vfs_read+0x1e4/0xcf0
[ 95.783629][ T6493] ? __pfx___mutex_lock+0x10/0x10
[ 95.783645][ T6493] ? __pfx_vfs_read+0x10/0x10
[ 95.783659][ T6493] ? __fget_files+0x20e/0x3c0
[ 95.783675][ T6493] ksys_read+0x12a/0x250
[ 95.783690][ T6493] ? __pfx_ksys_read+0x10/0x10
[ 95.783701][ T6493] ? fput+0x9b/0xd0
[ 95.783718][ T6493] do_syscall_64+0xcd/0x4e0
[ 95.783734][ T6493] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.783746][ T6493] RIP: 0033:0x7f886bb8d5fc
[ 95.783755][ 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
[ 95.783766][ T6493] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.783777][ T6493] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.783783][ T6493] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.783790][ T6493] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.783796][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.783803][ T6493] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.783816][ T6493]
[ 95.862892][ T6495] FAULT_INJECTION: forcing a failure.
[ 95.862892][ T6495] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.866891][ T6495] CPU: 3 UID: 0 PID: 6495 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 95.866906][ T6495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.866913][ T6495] Call Trace:
[ 95.866918][ T6495]
[ 95.866922][ T6495] dump_stack_lvl+0x16c/0x1f0
[ 95.866941][ T6495] should_fail_ex+0x512/0x640
[ 95.866958][ T6495] _copy_to_user+0x32/0xd0
[ 95.866975][ T6495] simple_read_from_buffer+0xcb/0x170
[ 95.866988][ T6495] proc_fail_nth_read+0x197/0x240
[ 95.867015][ T6495] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.867029][ T6495] ? rw_verify_area+0xcf/0x6c0
[ 95.867045][ T6495] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.867058][ T6495] vfs_read+0x1e4/0xcf0
[ 95.867070][ T6495] ? __pfx___mutex_lock+0x10/0x10
[ 95.867086][ T6495] ? __pfx_vfs_read+0x10/0x10
[ 95.867100][ T6495] ? __fget_files+0x20e/0x3c0
[ 95.867117][ T6495] ksys_read+0x12a/0x250
[ 95.867127][ T6495] ? __pfx_ksys_read+0x10/0x10
[ 95.867142][ T6495] do_syscall_64+0xcd/0x4e0
[ 95.867157][ T6495] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.867169][ T6495] RIP: 0033:0x7f886bb8d5fc
[ 95.867178][ 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
[ 95.867188][ T6495] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.867198][ T6495] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.867205][ T6495] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.867211][ T6495] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.867218][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.867224][ T6495] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.867237][ T6495]
[ 95.882354][ T6497] FAULT_INJECTION: forcing a failure.
[ 95.882354][ T6497] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 95.951316][ T6497] CPU: 3 UID: 0 PID: 6497 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 95.951338][ T6497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.951345][ T6497] Call Trace:
[ 95.951350][ T6497]
[ 95.951356][ T6497] dump_stack_lvl+0x16c/0x1f0
[ 95.951374][ T6497] should_fail_ex+0x512/0x640
[ 95.951390][ T6497] _copy_to_user+0x32/0xd0
[ 95.951408][ T6497] simple_read_from_buffer+0xcb/0x170
[ 95.951421][ T6497] proc_fail_nth_read+0x197/0x240
[ 95.951434][ T6497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.951448][ T6497] ? rw_verify_area+0xcf/0x6c0
[ 95.951465][ T6497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 95.951477][ T6497] vfs_read+0x1e4/0xcf0
[ 95.951490][ T6497] ? __pfx___mutex_lock+0x10/0x10
[ 95.951505][ T6497] ? __pfx_vfs_read+0x10/0x10
[ 95.951518][ T6497] ? __fget_files+0x20e/0x3c0
[ 95.951535][ T6497] ksys_read+0x12a/0x250
[ 95.951545][ T6497] ? __pfx_ksys_read+0x10/0x10
[ 95.951560][ T6497] do_syscall_64+0xcd/0x4e0
[ 95.951576][ T6497] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.951587][ T6497] RIP: 0033:0x7f886bb8d5fc
[ 95.951597][ 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
[ 95.951608][ T6497] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 95.951619][ T6497] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 95.951626][ T6497] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 95.951633][ T6497] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 95.951640][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.951646][ T6497] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 95.951659][ T6497]
[ 96.027672][ T6499] FAULT_INJECTION: forcing a failure.
[ 96.027672][ T6499] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.031646][ T6499] CPU: 0 UID: 0 PID: 6499 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 96.031661][ T6499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.031668][ T6499] Call Trace:
[ 96.031672][ T6499]
[ 96.031676][ T6499] dump_stack_lvl+0x16c/0x1f0
[ 96.031694][ T6499] should_fail_ex+0x512/0x640
[ 96.031711][ T6499] _copy_to_user+0x32/0xd0
[ 96.031729][ T6499] simple_read_from_buffer+0xcb/0x170
[ 96.031742][ T6499] proc_fail_nth_read+0x197/0x240
[ 96.031756][ T6499] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.031769][ T6499] ? rw_verify_area+0xcf/0x6c0
[ 96.031787][ T6499] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.031799][ T6499] vfs_read+0x1e4/0xcf0
[ 96.031812][ T6499] ? __pfx___mutex_lock+0x10/0x10
[ 96.031827][ T6499] ? __pfx_vfs_read+0x10/0x10
[ 96.031841][ T6499] ? __fget_files+0x20e/0x3c0
[ 96.031857][ T6499] ksys_read+0x12a/0x250
[ 96.031868][ T6499] ? __pfx_ksys_read+0x10/0x10
[ 96.031882][ T6499] do_syscall_64+0xcd/0x4e0
[ 96.031898][ T6499] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.031910][ T6499] RIP: 0033:0x7f886bb8d5fc
[ 96.031919][ 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
[ 96.031931][ T6499] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.031942][ T6499] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.031949][ T6499] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.031955][ T6499] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.031962][ T6499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.031968][ T6499] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.031981][ T6499]
[ 96.110307][ T6501] FAULT_INJECTION: forcing a failure.
[ 96.110307][ T6501] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.116106][ T6501] CPU: 2 UID: 0 PID: 6501 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 96.116129][ T6501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.116139][ T6501] Call Trace:
[ 96.116145][ T6501]
[ 96.116152][ T6501] dump_stack_lvl+0x16c/0x1f0
[ 96.116180][ T6501] should_fail_ex+0x512/0x640
[ 96.116208][ T6501] _copy_to_user+0x32/0xd0
[ 96.116237][ T6501] simple_read_from_buffer+0xcb/0x170
[ 96.116258][ T6501] proc_fail_nth_read+0x197/0x240
[ 96.116281][ T6501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.116304][ T6501] ? rw_verify_area+0xcf/0x6c0
[ 96.116332][ T6501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.116353][ T6501] vfs_read+0x1e4/0xcf0
[ 96.116374][ T6501] ? __pfx___mutex_lock+0x10/0x10
[ 96.116399][ T6501] ? __pfx_vfs_read+0x10/0x10
[ 96.116424][ T6501] ? __fget_files+0x20e/0x3c0
[ 96.116451][ T6501] ksys_read+0x12a/0x250
[ 96.116470][ T6501] ? __pfx_ksys_read+0x10/0x10
[ 96.116495][ T6501] do_syscall_64+0xcd/0x4e0
[ 96.116521][ T6501] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.116539][ T6501] RIP: 0033:0x7f886bb8d5fc
[ 96.116554][ 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
[ 96.116570][ T6501] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.116588][ T6501] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.116599][ T6501] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.116610][ T6501] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.116620][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.116629][ T6501] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.116654][ T6501]
[ 96.206805][ T6504] FAULT_INJECTION: forcing a failure.
[ 96.206805][ T6504] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.211749][ T6504] CPU: 1 UID: 0 PID: 6504 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 96.211771][ T6504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.211782][ T6504] Call Trace:
[ 96.211788][ T6504]
[ 96.211795][ T6504] dump_stack_lvl+0x16c/0x1f0
[ 96.211822][ T6504] should_fail_ex+0x512/0x640
[ 96.211848][ T6504] _copy_to_user+0x32/0xd0
[ 96.211876][ T6504] simple_read_from_buffer+0xcb/0x170
[ 96.211897][ T6504] proc_fail_nth_read+0x197/0x240
[ 96.211918][ T6504] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.211940][ T6504] ? rw_verify_area+0xcf/0x6c0
[ 96.211966][ T6504] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.211986][ T6504] vfs_read+0x1e4/0xcf0
[ 96.212004][ T6504] ? __pfx___mutex_lock+0x10/0x10
[ 96.212033][ T6504] ? __pfx_vfs_read+0x10/0x10
[ 96.212055][ T6504] ? __fget_files+0x20e/0x3c0
[ 96.212082][ T6504] ksys_read+0x12a/0x250
[ 96.212098][ T6504] ? __pfx_ksys_read+0x10/0x10
[ 96.212123][ T6504] do_syscall_64+0xcd/0x4e0
[ 96.212146][ T6504] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.212163][ T6504] RIP: 0033:0x7f886bb8d5fc
[ 96.212175][ T6504] 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
[ 96.212191][ T6504] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.212208][ T6504] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.212220][ T6504] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.212231][ T6504] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.212240][ T6504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.212250][ T6504] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.212272][ T6504]
[ 96.292223][ T6507] FAULT_INJECTION: forcing a failure.
[ 96.292223][ T6507] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.296805][ T6507] CPU: 3 UID: 0 PID: 6507 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 96.296820][ T6507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.296827][ T6507] Call Trace:
[ 96.296831][ T6507]
[ 96.296836][ T6507] dump_stack_lvl+0x16c/0x1f0
[ 96.296853][ T6507] should_fail_ex+0x512/0x640
[ 96.296870][ T6507] _copy_to_user+0x32/0xd0
[ 96.296887][ T6507] simple_read_from_buffer+0xcb/0x170
[ 96.296900][ T6507] proc_fail_nth_read+0x197/0x240
[ 96.296913][ T6507] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.296931][ T6507] ? rw_verify_area+0xcf/0x6c0
[ 96.296949][ T6507] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.296961][ T6507] vfs_read+0x1e4/0xcf0
[ 96.296974][ T6507] ? __pfx___mutex_lock+0x10/0x10
[ 96.296989][ T6507] ? __pfx_vfs_read+0x10/0x10
[ 96.297003][ T6507] ? __fget_files+0x20e/0x3c0
[ 96.297020][ T6507] ksys_read+0x12a/0x250
[ 96.297031][ T6507] ? __pfx_ksys_read+0x10/0x10
[ 96.297045][ T6507] do_syscall_64+0xcd/0x4e0
[ 96.297061][ T6507] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.297073][ T6507] RIP: 0033:0x7f886bb8d5fc
[ 96.297081][ 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
[ 96.297096][ T6507] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.297113][ T6507] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.297123][ T6507] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.297135][ T6507] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.297145][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.297154][ T6507] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.297221][ T6507]
[ 96.312773][ T6509] FAULT_INJECTION: forcing a failure.
[ 96.312773][ T6509] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.375709][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 96.375725][ T6509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.375732][ T6509] Call Trace:
[ 96.375737][ T6509]
[ 96.375742][ T6509] dump_stack_lvl+0x16c/0x1f0
[ 96.375760][ T6509] should_fail_ex+0x512/0x640
[ 96.375778][ T6509] _copy_to_user+0x32/0xd0
[ 96.375796][ T6509] simple_read_from_buffer+0xcb/0x170
[ 96.375808][ T6509] proc_fail_nth_read+0x197/0x240
[ 96.375822][ T6509] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.375836][ T6509] ? rw_verify_area+0xcf/0x6c0
[ 96.375853][ T6509] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.375866][ T6509] vfs_read+0x1e4/0xcf0
[ 96.375879][ T6509] ? __pfx___mutex_lock+0x10/0x10
[ 96.375894][ T6509] ? __pfx_vfs_read+0x10/0x10
[ 96.375908][ T6509] ? __fget_files+0x20e/0x3c0
[ 96.375924][ T6509] ksys_read+0x12a/0x250
[ 96.375939][ T6509] ? __pfx_ksys_read+0x10/0x10
[ 96.375950][ T6509] ? fput+0x9b/0xd0
[ 96.375967][ T6509] do_syscall_64+0xcd/0x4e0
[ 96.375983][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.375994][ T6509] RIP: 0033:0x7f886bb8d5fc
[ 96.376004][ 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
[ 96.376014][ T6509] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.376025][ T6509] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.376032][ T6509] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.376038][ T6509] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.376044][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.376050][ T6509] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.376063][ T6509]
[ 96.459608][ T6511] FAULT_INJECTION: forcing a failure.
[ 96.459608][ T6511] name failslab, interval 1, probability 0, space 0, times 0
[ 96.464685][ T6511] CPU: 1 UID: 0 PID: 6511 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 96.464709][ T6511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.464720][ T6511] Call Trace:
[ 96.464727][ T6511]
[ 96.464735][ T6511] dump_stack_lvl+0x16c/0x1f0
[ 96.464777][ T6511] should_fail_ex+0x512/0x640
[ 96.464804][ T6511] should_failslab+0xc2/0x120
[ 96.464825][ T6511] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 96.464845][ T6511] ? skb_clone+0x190/0x3f0
[ 96.464870][ T6511] skb_clone+0x190/0x3f0
[ 96.464892][ T6511] netlink_deliver_tap+0xabd/0xd30
[ 96.464920][ T6511] netlink_unicast+0x71f/0x870
[ 96.464947][ T6511] ? __pfx_netlink_unicast+0x10/0x10
[ 96.464970][ T6511] ? genl_rcv_msg+0x4bb/0x800
[ 96.465002][ T6511] netlink_ack+0x696/0xb80
[ 96.465036][ T6511] netlink_rcv_skb+0x332/0x420
[ 96.465059][ T6511] ? __pfx_genl_rcv_msg+0x10/0x10
[ 96.465087][ T6511] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 96.465119][ T6511] ? netlink_deliver_tap+0x1ae/0xd30
[ 96.465146][ T6511] genl_rcv+0x28/0x40
[ 96.465170][ T6511] netlink_unicast+0x5a7/0x870
[ 96.465196][ T6511] ? __pfx_netlink_unicast+0x10/0x10
[ 96.465219][ T6511] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 96.465250][ T6511] netlink_sendmsg+0x8d1/0xdd0
[ 96.465276][ T6511] ? __pfx_netlink_sendmsg+0x10/0x10
[ 96.465309][ T6511] ____sys_sendmsg+0xa95/0xc70
[ 96.465337][ T6511] ? copy_msghdr_from_user+0x10a/0x160
[ 96.465358][ T6511] ? __pfx_____sys_sendmsg+0x10/0x10
[ 96.465396][ T6511] ___sys_sendmsg+0x134/0x1d0
[ 96.465419][ T6511] ? __pfx____sys_sendmsg+0x10/0x10
[ 96.465472][ T6511] __sys_sendmsg+0x16d/0x220
[ 96.465494][ T6511] ? __pfx___sys_sendmsg+0x10/0x10
[ 96.465524][ T6511] ? fput+0x9b/0xd0
[ 96.465553][ T6511] do_syscall_64+0xcd/0x4e0
[ 96.465578][ T6511] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.465596][ T6511] RIP: 0033:0x7f886bb8ebe9
[ 96.465611][ T6511] 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
[ 96.465628][ T6511] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 96.465646][ T6511] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 96.465657][ T6511] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 96.465667][ T6511] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.465677][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.465687][ T6511] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.465711][ T6511]
[ 96.585671][ T6514] FAULT_INJECTION: forcing a failure.
[ 96.585671][ T6514] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.589682][ T6514] CPU: 2 UID: 0 PID: 6514 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 96.589697][ T6514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.589710][ T6514] Call Trace:
[ 96.589714][ T6514]
[ 96.589719][ T6514] dump_stack_lvl+0x16c/0x1f0
[ 96.589736][ T6514] should_fail_ex+0x512/0x640
[ 96.589753][ T6514] _copy_to_user+0x32/0xd0
[ 96.589771][ T6514] simple_read_from_buffer+0xcb/0x170
[ 96.589784][ T6514] proc_fail_nth_read+0x197/0x240
[ 96.589797][ T6514] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.589811][ T6514] ? rw_verify_area+0xcf/0x6c0
[ 96.589828][ T6514] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.589841][ T6514] vfs_read+0x1e4/0xcf0
[ 96.589853][ T6514] ? __pfx___mutex_lock+0x10/0x10
[ 96.589868][ T6514] ? __pfx_vfs_read+0x10/0x10
[ 96.589882][ T6514] ? __fget_files+0x20e/0x3c0
[ 96.589898][ T6514] ksys_read+0x12a/0x250
[ 96.589909][ T6514] ? __pfx_ksys_read+0x10/0x10
[ 96.589920][ T6514] ? fput+0x9b/0xd0
[ 96.589936][ T6514] do_syscall_64+0xcd/0x4e0
[ 96.589952][ T6514] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.589965][ T6514] RIP: 0033:0x7f886bb8d5fc
[ 96.589974][ T6514] 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
[ 96.589984][ T6514] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.589995][ T6514] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.590002][ T6514] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.590009][ T6514] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.590015][ T6514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.590021][ T6514] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.590035][ T6514]
[ 96.615403][ T6516] FAULT_INJECTION: forcing a failure.
[ 96.615403][ T6516] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.650908][ T6516] CPU: 2 UID: 0 PID: 6516 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 96.650924][ T6516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.650931][ T6516] Call Trace:
[ 96.650935][ T6516]
[ 96.650955][ T6516] dump_stack_lvl+0x16c/0x1f0
[ 96.650973][ T6516] should_fail_ex+0x512/0x640
[ 96.650990][ T6516] _copy_to_user+0x32/0xd0
[ 96.651007][ T6516] simple_read_from_buffer+0xcb/0x170
[ 96.651020][ T6516] proc_fail_nth_read+0x197/0x240
[ 96.651036][ T6516] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.651049][ T6516] ? rw_verify_area+0xcf/0x6c0
[ 96.651066][ T6516] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.651078][ T6516] vfs_read+0x1e4/0xcf0
[ 96.651091][ T6516] ? __pfx___mutex_lock+0x10/0x10
[ 96.651106][ T6516] ? __pfx_vfs_read+0x10/0x10
[ 96.651120][ T6516] ? __fget_files+0x20e/0x3c0
[ 96.651137][ T6516] ksys_read+0x12a/0x250
[ 96.651164][ T6516] ? __pfx_ksys_read+0x10/0x10
[ 96.651177][ T6516] ? fput+0x9b/0xd0
[ 96.651194][ T6516] do_syscall_64+0xcd/0x4e0
[ 96.651210][ T6516] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.651221][ T6516] RIP: 0033:0x7f886bb8d5fc
[ 96.651231][ 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
[ 96.651242][ T6516] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.651253][ T6516] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.651259][ T6516] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.651266][ T6516] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.651272][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.651278][ T6516] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.651315][ T6516]
[ 96.727468][ T6518] FAULT_INJECTION: forcing a failure.
[ 96.727468][ T6518] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.731186][ T6518] CPU: 0 UID: 0 PID: 6518 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 96.731201][ T6518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.731207][ T6518] Call Trace:
[ 96.731212][ T6518]
[ 96.731216][ T6518] dump_stack_lvl+0x16c/0x1f0
[ 96.731234][ T6518] should_fail_ex+0x512/0x640
[ 96.731251][ T6518] _copy_to_user+0x32/0xd0
[ 96.731268][ T6518] simple_read_from_buffer+0xcb/0x170
[ 96.731281][ T6518] proc_fail_nth_read+0x197/0x240
[ 96.731319][ T6518] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.731334][ T6518] ? rw_verify_area+0xcf/0x6c0
[ 96.731352][ T6518] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.731364][ T6518] vfs_read+0x1e4/0xcf0
[ 96.731377][ T6518] ? __pfx___mutex_lock+0x10/0x10
[ 96.731391][ T6518] ? __pfx_vfs_read+0x10/0x10
[ 96.731406][ T6518] ? __fget_files+0x20e/0x3c0
[ 96.731421][ T6518] ksys_read+0x12a/0x250
[ 96.731432][ T6518] ? __pfx_ksys_read+0x10/0x10
[ 96.731443][ T6518] ? fput+0x9b/0xd0
[ 96.731460][ T6518] do_syscall_64+0xcd/0x4e0
[ 96.731476][ T6518] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.731487][ T6518] RIP: 0033:0x7f886bb8d5fc
[ 96.731496][ 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
[ 96.731507][ T6518] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.731518][ T6518] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.731524][ T6518] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.731531][ T6518] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.731537][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.731543][ T6518] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.731556][ T6518]
[ 96.807684][ T6520] FAULT_INJECTION: forcing a failure.
[ 96.807684][ T6520] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.811760][ T6520] CPU: 1 UID: 0 PID: 6520 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 96.811794][ T6520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.811805][ T6520] Call Trace:
[ 96.811843][ T6520]
[ 96.811850][ T6520] dump_stack_lvl+0x16c/0x1f0
[ 96.811873][ T6520] should_fail_ex+0x512/0x640
[ 96.811890][ T6520] _copy_to_user+0x32/0xd0
[ 96.811908][ T6520] simple_read_from_buffer+0xcb/0x170
[ 96.811926][ T6520] proc_fail_nth_read+0x197/0x240
[ 96.811940][ T6520] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.811954][ T6520] ? rw_verify_area+0xcf/0x6c0
[ 96.811971][ T6520] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.811983][ T6520] vfs_read+0x1e4/0xcf0
[ 96.811996][ T6520] ? __pfx___mutex_lock+0x10/0x10
[ 96.812011][ T6520] ? __pfx_vfs_read+0x10/0x10
[ 96.812025][ T6520] ? __fget_files+0x20e/0x3c0
[ 96.812042][ T6520] ksys_read+0x12a/0x250
[ 96.812052][ T6520] ? __pfx_ksys_read+0x10/0x10
[ 96.812063][ T6520] ? fput+0x9b/0xd0
[ 96.812080][ T6520] do_syscall_64+0xcd/0x4e0
[ 96.812095][ T6520] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.812107][ T6520] RIP: 0033:0x7f886bb8d5fc
[ 96.812117][ 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
[ 96.812128][ T6520] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.812140][ T6520] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.812147][ T6520] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.812153][ T6520] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.812159][ T6520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.812166][ T6520] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.812179][ T6520]
[ 96.885198][ T6522] FAULT_INJECTION: forcing a failure.
[ 96.885198][ T6522] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.889046][ T6522] CPU: 1 UID: 0 PID: 6522 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 96.889062][ T6522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.889068][ T6522] Call Trace:
[ 96.889074][ T6522]
[ 96.889078][ T6522] dump_stack_lvl+0x16c/0x1f0
[ 96.889096][ T6522] should_fail_ex+0x512/0x640
[ 96.889113][ T6522] _copy_to_user+0x32/0xd0
[ 96.889130][ T6522] simple_read_from_buffer+0xcb/0x170
[ 96.889144][ T6522] proc_fail_nth_read+0x197/0x240
[ 96.889157][ T6522] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.889171][ T6522] ? rw_verify_area+0xcf/0x6c0
[ 96.889188][ T6522] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.889200][ T6522] vfs_read+0x1e4/0xcf0
[ 96.889213][ T6522] ? __pfx___mutex_lock+0x10/0x10
[ 96.889228][ T6522] ? __pfx_vfs_read+0x10/0x10
[ 96.889243][ T6522] ? __fget_files+0x20e/0x3c0
[ 96.889259][ T6522] ksys_read+0x12a/0x250
[ 96.889269][ T6522] ? __pfx_ksys_read+0x10/0x10
[ 96.889284][ T6522] do_syscall_64+0xcd/0x4e0
[ 96.889299][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.889311][ T6522] RIP: 0033:0x7f886bb8d5fc
[ 96.889320][ 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
[ 96.889331][ T6522] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.889341][ T6522] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.889348][ T6522] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.889357][ T6522] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.889366][ T6522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.889375][ T6522] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.889393][ T6522]
[ 96.957718][ T6524] FAULT_INJECTION: forcing a failure.
[ 96.957718][ T6524] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 96.962203][ T6524] CPU: 3 UID: 0 PID: 6524 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 96.962219][ T6524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.962226][ T6524] Call Trace:
[ 96.962230][ T6524]
[ 96.962234][ T6524] dump_stack_lvl+0x16c/0x1f0
[ 96.962253][ T6524] should_fail_ex+0x512/0x640
[ 96.962269][ T6524] _copy_to_user+0x32/0xd0
[ 96.962287][ T6524] simple_read_from_buffer+0xcb/0x170
[ 96.962300][ T6524] proc_fail_nth_read+0x197/0x240
[ 96.962313][ T6524] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.962327][ T6524] ? rw_verify_area+0xcf/0x6c0
[ 96.962344][ T6524] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 96.962357][ T6524] vfs_read+0x1e4/0xcf0
[ 96.962369][ T6524] ? __pfx___mutex_lock+0x10/0x10
[ 96.962384][ T6524] ? __pfx_vfs_read+0x10/0x10
[ 96.962398][ T6524] ? __fget_files+0x20e/0x3c0
[ 96.962415][ T6524] ksys_read+0x12a/0x250
[ 96.962426][ T6524] ? __pfx_ksys_read+0x10/0x10
[ 96.962440][ T6524] do_syscall_64+0xcd/0x4e0
[ 96.962456][ T6524] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.962467][ T6524] RIP: 0033:0x7f886bb8d5fc
[ 96.962476][ 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
[ 96.962487][ T6524] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 96.962498][ T6524] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 96.962505][ T6524] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 96.962511][ T6524] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 96.962517][ T6524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.962523][ T6524] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 96.962536][ T6524]
[ 97.026126][ T6526] FAULT_INJECTION: forcing a failure.
[ 97.026126][ T6526] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.030070][ T6526] CPU: 0 UID: 0 PID: 6526 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 97.030084][ T6526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.030091][ T6526] Call Trace:
[ 97.030095][ T6526]
[ 97.030100][ T6526] dump_stack_lvl+0x16c/0x1f0
[ 97.030118][ T6526] should_fail_ex+0x512/0x640
[ 97.030135][ T6526] _copy_to_user+0x32/0xd0
[ 97.030153][ T6526] simple_read_from_buffer+0xcb/0x170
[ 97.030166][ T6526] proc_fail_nth_read+0x197/0x240
[ 97.030180][ T6526] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.030193][ T6526] ? rw_verify_area+0xcf/0x6c0
[ 97.030211][ T6526] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.030223][ T6526] vfs_read+0x1e4/0xcf0
[ 97.030235][ T6526] ? __pfx___mutex_lock+0x10/0x10
[ 97.030251][ T6526] ? __pfx_vfs_read+0x10/0x10
[ 97.030265][ T6526] ? __fget_files+0x20e/0x3c0
[ 97.030281][ T6526] ksys_read+0x12a/0x250
[ 97.030292][ T6526] ? __pfx_ksys_read+0x10/0x10
[ 97.030307][ T6526] do_syscall_64+0xcd/0x4e0
[ 97.030323][ T6526] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.030334][ T6526] RIP: 0033:0x7f886bb8d5fc
[ 97.030343][ T6526] 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
[ 97.030354][ T6526] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.030364][ T6526] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.030371][ T6526] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.030378][ T6526] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.030384][ T6526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.030390][ T6526] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.030403][ T6526]
[ 97.050740][ T6528] FAULT_INJECTION: forcing a failure.
[ 97.050740][ T6528] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.096239][ T6528] CPU: 2 UID: 0 PID: 6528 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 97.096263][ T6528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.096274][ T6528] Call Trace:
[ 97.096280][ T6528]
[ 97.096287][ T6528] dump_stack_lvl+0x16c/0x1f0
[ 97.096314][ T6528] should_fail_ex+0x512/0x640
[ 97.096339][ T6528] _copy_to_user+0x32/0xd0
[ 97.096364][ T6528] simple_read_from_buffer+0xcb/0x170
[ 97.096385][ T6528] proc_fail_nth_read+0x197/0x240
[ 97.096407][ T6528] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.096428][ T6528] ? rw_verify_area+0xcf/0x6c0
[ 97.096454][ T6528] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.096474][ T6528] vfs_read+0x1e4/0xcf0
[ 97.096495][ T6528] ? __pfx___mutex_lock+0x10/0x10
[ 97.096518][ T6528] ? __pfx_vfs_read+0x10/0x10
[ 97.096540][ T6528] ? __fget_files+0x20e/0x3c0
[ 97.096567][ T6528] ksys_read+0x12a/0x250
[ 97.096586][ T6528] ? __pfx_ksys_read+0x10/0x10
[ 97.096608][ T6528] ? fput+0x9b/0xd0
[ 97.096635][ T6528] do_syscall_64+0xcd/0x4e0
[ 97.096659][ T6528] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.096677][ T6528] RIP: 0033:0x7f886bb8d5fc
[ 97.096692][ T6528] 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
[ 97.096708][ T6528] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.096725][ T6528] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.096737][ T6528] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.096747][ T6528] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.096757][ T6528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.096768][ T6528] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.096791][ T6528]
[ 97.188359][ T6530] FAULT_INJECTION: forcing a failure.
[ 97.188359][ T6530] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.192901][ T6530] CPU: 2 UID: 0 PID: 6530 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 97.192917][ T6530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.192924][ T6530] Call Trace:
[ 97.192929][ T6530]
[ 97.192933][ T6530] dump_stack_lvl+0x16c/0x1f0
[ 97.192950][ T6530] should_fail_ex+0x512/0x640
[ 97.192967][ T6530] _copy_to_user+0x32/0xd0
[ 97.192988][ T6530] simple_read_from_buffer+0xcb/0x170
[ 97.193001][ T6530] proc_fail_nth_read+0x197/0x240
[ 97.193015][ T6530] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.193028][ T6530] ? rw_verify_area+0xcf/0x6c0
[ 97.193045][ T6530] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.193058][ T6530] vfs_read+0x1e4/0xcf0
[ 97.193070][ T6530] ? __pfx___mutex_lock+0x10/0x10
[ 97.193085][ T6530] ? __pfx_vfs_read+0x10/0x10
[ 97.193099][ T6530] ? __fget_files+0x20e/0x3c0
[ 97.193115][ T6530] ksys_read+0x12a/0x250
[ 97.193126][ T6530] ? __pfx_ksys_read+0x10/0x10
[ 97.193140][ T6530] do_syscall_64+0xcd/0x4e0
[ 97.193156][ T6530] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.193167][ T6530] RIP: 0033:0x7f886bb8d5fc
[ 97.193177][ 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
[ 97.193191][ T6530] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.193202][ T6530] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.193282][ T6530] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.193289][ T6530] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.193295][ T6530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.193302][ T6530] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.193315][ T6530]
[ 97.282493][ T6532] FAULT_INJECTION: forcing a failure.
[ 97.282493][ T6532] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.286502][ T6532] CPU: 1 UID: 0 PID: 6532 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 97.286517][ T6532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.286524][ T6532] Call Trace:
[ 97.286528][ T6532]
[ 97.286532][ T6532] dump_stack_lvl+0x16c/0x1f0
[ 97.286550][ T6532] should_fail_ex+0x512/0x640
[ 97.286566][ T6532] _copy_to_user+0x32/0xd0
[ 97.286583][ T6532] simple_read_from_buffer+0xcb/0x170
[ 97.286597][ T6532] proc_fail_nth_read+0x197/0x240
[ 97.286612][ T6532] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.286626][ T6532] ? rw_verify_area+0xcf/0x6c0
[ 97.286643][ T6532] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.286656][ T6532] vfs_read+0x1e4/0xcf0
[ 97.286668][ T6532] ? __pfx___mutex_lock+0x10/0x10
[ 97.286683][ T6532] ? __pfx_vfs_read+0x10/0x10
[ 97.286697][ T6532] ? __fget_files+0x20e/0x3c0
[ 97.286713][ T6532] ksys_read+0x12a/0x250
[ 97.286724][ T6532] ? __pfx_ksys_read+0x10/0x10
[ 97.286739][ T6532] do_syscall_64+0xcd/0x4e0
[ 97.286754][ T6532] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.286766][ T6532] RIP: 0033:0x7f886bb8d5fc
[ 97.286775][ T6532] 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
[ 97.286792][ T6532] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.286803][ T6532] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.286810][ T6532] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.286817][ T6532] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.286823][ T6532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.286830][ T6532] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.286843][ T6532]
[ 97.352566][ T6535] FAULT_INJECTION: forcing a failure.
[ 97.352566][ T6535] name failslab, interval 1, probability 0, space 0, times 0
[ 97.367406][ T6535] CPU: 3 UID: 0 PID: 6535 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full)
[ 97.367431][ T6535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.367442][ T6535] Call Trace:
[ 97.367449][ T6535]
[ 97.367456][ T6535] dump_stack_lvl+0x16c/0x1f0
[ 97.367484][ T6535] should_fail_ex+0x512/0x640
[ 97.367512][ T6535] should_failslab+0xc2/0x120
[ 97.367533][ T6535] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 97.367553][ T6535] ? skb_clone+0x190/0x3f0
[ 97.367579][ T6535] skb_clone+0x190/0x3f0
[ 97.367602][ T6535] netlink_deliver_tap+0xabd/0xd30
[ 97.367631][ T6535] netlink_unicast+0x71f/0x870
[ 97.367659][ T6535] ? __pfx_netlink_unicast+0x10/0x10
[ 97.367682][ T6535] ? genl_rcv_msg+0x4bb/0x800
[ 97.367716][ T6535] netlink_ack+0x696/0xb80
[ 97.367745][ T6535] netlink_rcv_skb+0x332/0x420
[ 97.367770][ T6535] ? __pfx_genl_rcv_msg+0x10/0x10
[ 97.367796][ T6535] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 97.367831][ T6535] ? netlink_deliver_tap+0x1ae/0xd30
[ 97.367857][ T6535] genl_rcv+0x28/0x40
[ 97.367881][ T6535] netlink_unicast+0x5a7/0x870
[ 97.367914][ T6535] ? __pfx_netlink_unicast+0x10/0x10
[ 97.367938][ T6535] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 97.367970][ T6535] netlink_sendmsg+0x8d1/0xdd0
[ 97.367999][ T6535] ? __pfx_netlink_sendmsg+0x10/0x10
[ 97.368033][ T6535] ____sys_sendmsg+0xa95/0xc70
[ 97.368061][ T6535] ? copy_msghdr_from_user+0x10a/0x160
[ 97.368084][ T6535] ? __pfx_____sys_sendmsg+0x10/0x10
[ 97.368122][ T6535] ___sys_sendmsg+0x134/0x1d0
[ 97.368148][ T6535] ? __pfx____sys_sendmsg+0x10/0x10
[ 97.368202][ T6535] __sys_sendmsg+0x16d/0x220
[ 97.368225][ T6535] ? __pfx___sys_sendmsg+0x10/0x10
[ 97.368258][ T6535] ? fput+0x9b/0xd0
[ 97.368286][ T6535] do_syscall_64+0xcd/0x4e0
[ 97.368313][ T6535] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.368331][ T6535] RIP: 0033:0x7f886bb8ebe9
[ 97.368346][ T6535] 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
[ 97.368363][ T6535] RSP: 002b:00007f886cabe038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 97.368382][ T6535] RAX: ffffffffffffffda RBX: 00007f886bdc6090 RCX: 00007f886bb8ebe9
[ 97.368393][ T6535] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000008
[ 97.368404][ T6535] RBP: 00007f886cabe090 R08: 0000000000000000 R09: 0000000000000000
[ 97.368415][ T6535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.368424][ T6535] R13: 00007f886bdc6128 R14: 00007f886bdc6090 R15: 00007ffd6122d0b8
[ 97.368448][ T6535]
[ 97.473936][ T6537] FAULT_INJECTION: forcing a failure.
[ 97.473936][ T6537] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.478599][ T6537] CPU: 0 UID: 0 PID: 6537 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 97.478615][ T6537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.478622][ T6537] Call Trace:
[ 97.478627][ T6537]
[ 97.478631][ T6537] dump_stack_lvl+0x16c/0x1f0
[ 97.478649][ T6537] should_fail_ex+0x512/0x640
[ 97.478678][ T6537] _copy_to_user+0x32/0xd0
[ 97.478696][ T6537] simple_read_from_buffer+0xcb/0x170
[ 97.478709][ T6537] proc_fail_nth_read+0x197/0x240
[ 97.478722][ T6537] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.478736][ T6537] ? rw_verify_area+0xcf/0x6c0
[ 97.478754][ T6537] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.478768][ T6537] vfs_read+0x1e4/0xcf0
[ 97.478781][ T6537] ? __pfx___mutex_lock+0x10/0x10
[ 97.478796][ T6537] ? __pfx_vfs_read+0x10/0x10
[ 97.478810][ T6537] ? __fget_files+0x20e/0x3c0
[ 97.478826][ T6537] ksys_read+0x12a/0x250
[ 97.478837][ T6537] ? __pfx_ksys_read+0x10/0x10
[ 97.478852][ T6537] do_syscall_64+0xcd/0x4e0
[ 97.478867][ T6537] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.478879][ T6537] RIP: 0033:0x7f886bb8d5fc
[ 97.478888][ T6537] 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
[ 97.478899][ T6537] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.478910][ T6537] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.478917][ T6537] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.478924][ T6537] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.478930][ T6537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.478936][ T6537] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.478949][ T6537]
[ 97.551388][ T6539] FAULT_INJECTION: forcing a failure.
[ 97.551388][ T6539] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.555671][ T6539] CPU: 1 UID: 0 PID: 6539 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 97.555686][ T6539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.555693][ T6539] Call Trace:
[ 97.555697][ T6539]
[ 97.555701][ T6539] dump_stack_lvl+0x16c/0x1f0
[ 97.555719][ T6539] should_fail_ex+0x512/0x640
[ 97.555738][ T6539] _copy_to_user+0x32/0xd0
[ 97.555755][ T6539] simple_read_from_buffer+0xcb/0x170
[ 97.555768][ T6539] proc_fail_nth_read+0x197/0x240
[ 97.555782][ T6539] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.555795][ T6539] ? rw_verify_area+0xcf/0x6c0
[ 97.555812][ T6539] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.555825][ T6539] vfs_read+0x1e4/0xcf0
[ 97.555837][ T6539] ? __pfx___mutex_lock+0x10/0x10
[ 97.555852][ T6539] ? __pfx_vfs_read+0x10/0x10
[ 97.555866][ T6539] ? __fget_files+0x20e/0x3c0
[ 97.555882][ T6539] ksys_read+0x12a/0x250
[ 97.555893][ T6539] ? __pfx_ksys_read+0x10/0x10
[ 97.555907][ T6539] do_syscall_64+0xcd/0x4e0
[ 97.555924][ T6539] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.555935][ T6539] RIP: 0033:0x7f886bb8d5fc
[ 97.555944][ T6539] 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
[ 97.555955][ T6539] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.555967][ T6539] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.555974][ T6539] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.555985][ T6539] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.555991][ T6539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.555997][ T6539] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.556010][ T6539]
[ 97.588012][ T6541] FAULT_INJECTION: forcing a failure.
[ 97.588012][ T6541] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.634026][ T6541] CPU: 2 UID: 0 PID: 6541 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT(full)
[ 97.634043][ T6541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.634050][ T6541] Call Trace:
[ 97.634054][ T6541]
[ 97.634058][ T6541] dump_stack_lvl+0x16c/0x1f0
[ 97.634077][ T6541] should_fail_ex+0x512/0x640
[ 97.634094][ T6541] _copy_to_user+0x32/0xd0
[ 97.634111][ T6541] simple_read_from_buffer+0xcb/0x170
[ 97.634124][ T6541] proc_fail_nth_read+0x197/0x240
[ 97.634138][ T6541] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.634152][ T6541] ? rw_verify_area+0xcf/0x6c0
[ 97.634170][ T6541] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.634183][ T6541] vfs_read+0x1e4/0xcf0
[ 97.634196][ T6541] ? __pfx___mutex_lock+0x10/0x10
[ 97.634211][ T6541] ? __pfx_vfs_read+0x10/0x10
[ 97.634226][ T6541] ? __fget_files+0x20e/0x3c0
[ 97.634242][ T6541] ksys_read+0x12a/0x250
[ 97.634253][ T6541] ? __pfx_ksys_read+0x10/0x10
[ 97.634268][ T6541] do_syscall_64+0xcd/0x4e0
[ 97.634284][ T6541] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.634296][ T6541] RIP: 0033:0x7f886bb8d5fc
[ 97.634308][ T6541] 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
[ 97.634319][ T6541] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.634331][ T6541] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.634339][ T6541] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.634345][ T6541] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.634352][ T6541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.634358][ T6541] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.634372][ T6541]
[ 97.726462][ T6543] FAULT_INJECTION: forcing a failure.
[ 97.726462][ T6543] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.731444][ T6543] CPU: 1 UID: 0 PID: 6543 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT(full)
[ 97.731466][ T6543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.731477][ T6543] Call Trace:
[ 97.731485][ T6543]
[ 97.731492][ T6543] dump_stack_lvl+0x16c/0x1f0
[ 97.731519][ T6543] should_fail_ex+0x512/0x640
[ 97.731546][ T6543] _copy_to_user+0x32/0xd0
[ 97.731574][ T6543] simple_read_from_buffer+0xcb/0x170
[ 97.731598][ T6543] proc_fail_nth_read+0x197/0x240
[ 97.731620][ T6543] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.731643][ T6543] ? rw_verify_area+0xcf/0x6c0
[ 97.731677][ T6543] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.731697][ T6543] vfs_read+0x1e4/0xcf0
[ 97.731719][ T6543] ? __pfx___mutex_lock+0x10/0x10
[ 97.731741][ T6543] ? __pfx_vfs_read+0x10/0x10
[ 97.731766][ T6543] ? __fget_files+0x20e/0x3c0
[ 97.731795][ T6543] ksys_read+0x12a/0x250
[ 97.731811][ T6543] ? __pfx_ksys_read+0x10/0x10
[ 97.731830][ T6543] ? fput+0x9b/0xd0
[ 97.731856][ T6543] do_syscall_64+0xcd/0x4e0
[ 97.731882][ T6543] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.731900][ T6543] RIP: 0033:0x7f886bb8d5fc
[ 97.731915][ T6543] 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
[ 97.731932][ T6543] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.731951][ T6543] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.731963][ T6543] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.731974][ T6543] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.731984][ T6543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.731995][ T6543] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.732019][ T6543]
[ 97.796096][ T5332] Bluetooth: hci0: command tx timeout
[ 97.808678][ T6545] FAULT_INJECTION: forcing a failure.
[ 97.808678][ T6545] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.812960][ T6545] CPU: 1 UID: 0 PID: 6545 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT(full)
[ 97.812974][ T6545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.812985][ T6545] Call Trace:
[ 97.812990][ T6545]
[ 97.812994][ T6545] dump_stack_lvl+0x16c/0x1f0
[ 97.813012][ T6545] should_fail_ex+0x512/0x640
[ 97.813029][ T6545] _copy_to_user+0x32/0xd0
[ 97.813047][ T6545] simple_read_from_buffer+0xcb/0x170
[ 97.813061][ T6545] proc_fail_nth_read+0x197/0x240
[ 97.813075][ T6545] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.813088][ T6545] ? rw_verify_area+0xcf/0x6c0
[ 97.813105][ T6545] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.813118][ T6545] vfs_read+0x1e4/0xcf0
[ 97.813130][ T6545] ? __pfx___mutex_lock+0x10/0x10
[ 97.813146][ T6545] ? __pfx_vfs_read+0x10/0x10
[ 97.813160][ T6545] ? __fget_files+0x20e/0x3c0
[ 97.813176][ T6545] ksys_read+0x12a/0x250
[ 97.813186][ T6545] ? __pfx_ksys_read+0x10/0x10
[ 97.813198][ T6545] ? fput+0x9b/0xd0
[ 97.813214][ T6545] do_syscall_64+0xcd/0x4e0
[ 97.813229][ T6545] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.813241][ T6545] RIP: 0033:0x7f886bb8d5fc
[ 97.813251][ T6545] 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
[ 97.813261][ T6545] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.813272][ T6545] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.813279][ T6545] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.813285][ T6545] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.813292][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.813298][ T6545] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.813310][ T6545]
[ 97.885180][ T6547] FAULT_INJECTION: forcing a failure.
[ 97.885180][ T6547] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.890311][ T6547] CPU: 2 UID: 0 PID: 6547 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT(full)
[ 97.890335][ T6547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.890346][ T6547] Call Trace:
[ 97.890353][ T6547]
[ 97.890361][ T6547] dump_stack_lvl+0x16c/0x1f0
[ 97.890390][ T6547] should_fail_ex+0x512/0x640
[ 97.890418][ T6547] _copy_to_user+0x32/0xd0
[ 97.890446][ T6547] simple_read_from_buffer+0xcb/0x170
[ 97.890467][ T6547] proc_fail_nth_read+0x197/0x240
[ 97.890488][ T6547] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.890510][ T6547] ? rw_verify_area+0xcf/0x6c0
[ 97.890535][ T6547] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.890554][ T6547] vfs_read+0x1e4/0xcf0
[ 97.890574][ T6547] ? __pfx___mutex_lock+0x10/0x10
[ 97.890595][ T6547] ? __pfx_vfs_read+0x10/0x10
[ 97.890619][ T6547] ? __fget_files+0x20e/0x3c0
[ 97.890646][ T6547] ksys_read+0x12a/0x250
[ 97.890663][ T6547] ? __pfx_ksys_read+0x10/0x10
[ 97.890687][ T6547] do_syscall_64+0xcd/0x4e0
[ 97.890712][ T6547] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.890730][ T6547] RIP: 0033:0x7f886bb8d5fc
[ 97.890745][ T6547] 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
[ 97.890761][ T6547] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.890780][ T6547] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.890791][ T6547] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.890801][ T6547] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.890812][ T6547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.890822][ T6547] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.890845][ T6547]
[ 97.979370][ T6549] FAULT_INJECTION: forcing a failure.
[ 97.979370][ T6549] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 97.983480][ T6549] CPU: 0 UID: 0 PID: 6549 Comm: syz.0.70 Not tainted syzkaller #0 PREEMPT(full)
[ 97.983495][ T6549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 97.983502][ T6549] Call Trace:
[ 97.983507][ T6549]
[ 97.983512][ T6549] dump_stack_lvl+0x16c/0x1f0
[ 97.983529][ T6549] should_fail_ex+0x512/0x640
[ 97.983546][ T6549] _copy_to_user+0x32/0xd0
[ 97.983563][ T6549] simple_read_from_buffer+0xcb/0x170
[ 97.983576][ T6549] proc_fail_nth_read+0x197/0x240
[ 97.983590][ T6549] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.983603][ T6549] ? rw_verify_area+0xcf/0x6c0
[ 97.983620][ T6549] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 97.983633][ T6549] vfs_read+0x1e4/0xcf0
[ 97.983645][ T6549] ? __pfx___mutex_lock+0x10/0x10
[ 97.983660][ T6549] ? __pfx_vfs_read+0x10/0x10
[ 97.983674][ T6549] ? __fget_files+0x20e/0x3c0
[ 97.983690][ T6549] ksys_read+0x12a/0x250
[ 97.983701][ T6549] ? __pfx_ksys_read+0x10/0x10
[ 97.983714][ T6549] ? fput+0x9b/0xd0
[ 97.983730][ T6549] do_syscall_64+0xcd/0x4e0
[ 97.983746][ T6549] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.983757][ T6549] RIP: 0033:0x7f886bb8d5fc
[ 97.983766][ T6549] 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
[ 97.983778][ T6549] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 97.983789][ T6549] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 97.983796][ T6549] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 97.983802][ T6549] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 97.983809][ T6549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.983815][ T6549] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 97.983828][ T6549]
[ 98.056437][ T6551] FAULT_INJECTION: forcing a failure.
[ 98.056437][ T6551] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 98.060235][ T6551] CPU: 0 UID: 0 PID: 6551 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT(full)
[ 98.060250][ T6551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 98.060257][ T6551] Call Trace:
[ 98.060261][ T6551]
[ 98.060266][ T6551] dump_stack_lvl+0x16c/0x1f0
[ 98.060284][ T6551] should_fail_ex+0x512/0x640
[ 98.060301][ T6551] _copy_to_user+0x32/0xd0
[ 98.060318][ T6551] simple_read_from_buffer+0xcb/0x170
[ 98.060332][ T6551] proc_fail_nth_read+0x197/0x240
[ 98.060345][ T6551] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.060359][ T6551] ? rw_verify_area+0xcf/0x6c0
[ 98.060376][ T6551] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.060389][ T6551] vfs_read+0x1e4/0xcf0
[ 98.060401][ T6551] ? __pfx___mutex_lock+0x10/0x10
[ 98.060416][ T6551] ? __pfx_vfs_read+0x10/0x10
[ 98.060430][ T6551] ? __fget_files+0x20e/0x3c0
[ 98.060446][ T6551] ksys_read+0x12a/0x250
[ 98.060457][ T6551] ? __pfx_ksys_read+0x10/0x10
[ 98.060471][ T6551] do_syscall_64+0xcd/0x4e0
[ 98.060487][ T6551] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.060498][ T6551] RIP: 0033:0x7f886bb8d5fc
[ 98.060507][ T6551] 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
[ 98.060518][ T6551] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 98.060528][ T6551] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 98.060535][ T6551] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 98.060541][ T6551] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 98.060548][ T6551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.060554][ T6551] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 98.060567][ T6551]
[ 98.077586][ T6553] FAULT_INJECTION: forcing a failure.
[ 98.077586][ T6553] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 98.142808][ T6553] CPU: 2 UID: 0 PID: 6553 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full)
[ 98.142832][ T6553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 98.142842][ T6553] Call Trace:
[ 98.142849][ T6553]
[ 98.142855][ T6553] dump_stack_lvl+0x16c/0x1f0
[ 98.142881][ T6553] should_fail_ex+0x512/0x640
[ 98.142906][ T6553] _copy_to_user+0x32/0xd0
[ 98.142932][ T6553] simple_read_from_buffer+0xcb/0x170
[ 98.142957][ T6553] proc_fail_nth_read+0x197/0x240
[ 98.142978][ T6553] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.142999][ T6553] ? rw_verify_area+0xcf/0x6c0
[ 98.143024][ T6553] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.143044][ T6553] vfs_read+0x1e4/0xcf0
[ 98.143063][ T6553] ? __pfx___mutex_lock+0x10/0x10
[ 98.143085][ T6553] ? __pfx_vfs_read+0x10/0x10
[ 98.143109][ T6553] ? __fget_files+0x20e/0x3c0
[ 98.143134][ T6553] ksys_read+0x12a/0x250
[ 98.143151][ T6553] ? __pfx_ksys_read+0x10/0x10
[ 98.143174][ T6553] do_syscall_64+0xcd/0x4e0
[ 98.143197][ T6553] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.143214][ T6553] RIP: 0033:0x7f886bb8d5fc
[ 98.143229][ T6553] 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
[ 98.143245][ T6553] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 98.143262][ T6553] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 98.143297][ T6553] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 98.143307][ T6553] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 98.143317][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.143327][ T6553] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 98.143350][ T6553]
[ 98.231597][ T6555] FAULT_INJECTION: forcing a failure.
[ 98.231597][ T6555] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 98.235551][ T6555] CPU: 0 UID: 0 PID: 6555 Comm: syz.0.73 Not tainted syzkaller #0 PREEMPT(full)
[ 98.235566][ T6555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 98.235573][ T6555] Call Trace:
[ 98.235577][ T6555]
[ 98.235582][ T6555] dump_stack_lvl+0x16c/0x1f0
[ 98.235599][ T6555] should_fail_ex+0x512/0x640
[ 98.235617][ T6555] _copy_to_user+0x32/0xd0
[ 98.235635][ T6555] simple_read_from_buffer+0xcb/0x170
[ 98.235648][ T6555] proc_fail_nth_read+0x197/0x240
[ 98.235662][ T6555] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.235675][ T6555] ? rw_verify_area+0xcf/0x6c0
[ 98.235692][ T6555] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.235705][ T6555] vfs_read+0x1e4/0xcf0
[ 98.235717][ T6555] ? __pfx___mutex_lock+0x10/0x10
[ 98.235732][ T6555] ? __pfx_vfs_read+0x10/0x10
[ 98.235747][ T6555] ? __fget_files+0x20e/0x3c0
[ 98.235763][ T6555] ksys_read+0x12a/0x250
[ 98.235774][ T6555] ? __pfx_ksys_read+0x10/0x10
[ 98.235784][ T6555] ? fput+0x9b/0xd0
[ 98.235801][ T6555] do_syscall_64+0xcd/0x4e0
[ 98.235816][ T6555] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.235829][ T6555] RIP: 0033:0x7f886bb8d5fc
[ 98.235838][ T6555] 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
[ 98.235849][ T6555] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 98.235860][ T6555] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 98.235867][ T6555] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 98.235873][ T6555] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 98.235879][ T6555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.235886][ T6555] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 98.235899][ T6555]
[ 98.253661][ T6557] FAULT_INJECTION: forcing a failure.
[ 98.253661][ T6557] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 98.313438][ T6557] CPU: 3 UID: 0 PID: 6557 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT(full)
[ 98.313463][ T6557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 98.313474][ T6557] Call Trace:
[ 98.313481][ T6557]
[ 98.313488][ T6557] dump_stack_lvl+0x16c/0x1f0
[ 98.313515][ T6557] should_fail_ex+0x512/0x640
[ 98.313541][ T6557] _copy_to_user+0x32/0xd0
[ 98.313567][ T6557] simple_read_from_buffer+0xcb/0x170
[ 98.313587][ T6557] proc_fail_nth_read+0x197/0x240
[ 98.313607][ T6557] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.313628][ T6557] ? rw_verify_area+0xcf/0x6c0
[ 98.313653][ T6557] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 98.313673][ T6557] vfs_read+0x1e4/0xcf0
[ 98.313692][ T6557] ? __pfx___mutex_lock+0x10/0x10
[ 98.313722][ T6557] ? __pfx_vfs_read+0x10/0x10
[ 98.313747][ T6557] ? __fget_files+0x20e/0x3c0
[ 98.313774][ T6557] ksys_read+0x12a/0x250
[ 98.313790][ T6557] ? __pfx_ksys_read+0x10/0x10
[ 98.313807][ T6557] ? fput+0x9b/0xd0
[ 98.313846][ T6557] do_syscall_64+0xcd/0x4e0
[ 98.313863][ T6557] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.313874][ T6557] RIP: 0033:0x7f886bb8d5fc
[ 98.313883][ T6557] 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
[ 98.313894][ T6557] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 98.313905][ T6557] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 98.313912][ T6557] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 98.313918][ T6557] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 98.313925][ T6557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.313931][ T6557] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 98.313944][ T6557]
[ 98.393463][ T6559] validate_nla: 48 callbacks suppressed
[ 98.393478][ T6559] netlink: 'syz.0.75': attribute type 10 has an invalid length.
[ 98.400940][ T6559] FAULT_INJECTION: forcing a failure.
[ 98.400940][ T6559] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 98.405126][ T6559] CPU: 3 UID: 0 PID: 6559 Comm: syz.0.75 Not tainted syzkaller #0 PREEMPT(full)
[ 98.405150][ T6559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 98.405160][ T6559] Call Trace:
[
VM DIAGNOSIS:
10:51:32 Registers:
info registers vcpu 0
CPU#0
RAX=00000000000de54d 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=0000562cfea3e008 CR3=0000000032a2f000 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=00000000f0400000 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000564a1ba72600 0000564a1ba72600
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff004c2c00 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 663730303030203a 3431522038333036 6364623638386637 30303030203a3331
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3834203130203938 2034362038642037 6620666620666620 6666203861203163
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2037632038342033 6320313020333720 6666206666203066 203130206433203e
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 38343c2035302066 3020383020343220 6334206238206334 2038632039382064
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3420326320393820 6434206163203938 2038342036642039 3820383420376620
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=00000039fcf35fd4 RBX=ffff88806a523a00 RCX=00000000000006e0 RDX=0000000000000039
RSI=ffff88806a523a00 RDI=000000000025bed0 RBP=000000000025bed0 RSP=ffffc900006a0ec8
R8 =0000000000000005 R9 =000000000000003f R10=0000000000000019 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=0000000000000019 R15=ffff88806a527c80
RIP=ffffffff81684db5 RFL=00000007 [-----PC] 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 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=00007f2461958e9c CR3=0000000026663000 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 00007ffd6122d5c6
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6122d5c6 00007ffd6122d5cc
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e46
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e53
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e4d
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e61
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12ee7
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12fc5
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 00007f886c8fd100 00007f886bd97460 00007f886bd97478 0000000700080006
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bd974b8 00007f886bd974b0 00007f886bd974a8 00007f886bd974a0
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=ffffffff914f7a82 RBX=ffffffff90c620c4 RCX=dffffc0000000000 RDX=ffffffff90c620c4
RSI=0000000000000000 RDI=ffffffff90c620a4 RBP=ffffffff90c620a4 RSP=ffffc90006c6f6c8
R8 =ffffffff914f7aee R9 =0000000000000000 R10=0000000000000002 R11=00000000000121c6
R12=ffffffff90c620e8 R13=ffffffff8221c622 R14=ffffffff90c620a4 R15=ffffffff90c620a4
RIP=ffffffff816aeb23 RFL=00000a07 [-O---PC] 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 0000000000000000 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=00007f886bb74980 CR3=0000000026663000 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 00007ffd6122d5c6
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6122d5c6 00007ffd6122d5cc
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e46
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e53
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e4d
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e61
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12ee7
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12fc5
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 00007f886c8fd100 00007f886bd97460 00007f886bd97478 0000000700080006
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bd974b8 00007f886bd974b0 00007f886bd974a8 00007f886bd974a0
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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff8564b8d0 RDI=ffffffff9b1180e0 RBP=ffffffff9b1180a0 RSP=ffffc9000390eb58
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000
R12=0000000000000000 R13=0000000000000020 R14=fffffbfff362306e R15=dffffc0000000000
RIP=ffffffff8564b8f7 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00007f886cadf6c0 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=0000200000000080 CR3=0000000026663000 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=0000000080040001 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 00007ffd6122d440 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6122d5c6
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6122d5c6 00007ffd6122d5cc
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e46
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e53
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e4d
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12e61
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12ee7
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f886bc12fc5
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 0063696e61703d73 726f727265006f72 2d746e756f6d6572 3d73726f72726500
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00464c4b44551856 574a575740004a57 08514b504a484057 1856574a57574000
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
usercopy, interval 1, probability 0, space 0, times 0
[ 99.442024][ T6582] CPU: 0 UID: 0 PID: 6582 Comm: syz.0.86 Not tainted syzkaller #0 PREEMPT(full)
[ 99.442040][ T6582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.442048][ T6582] Call Trace:
[ 99.442053][ T6582]
[ 99.442058][ T6582] dump_stack_lvl+0x16c/0x1f0
[ 99.442077][ T6582] should_fail_ex+0x512/0x640
[ 99.442094][ T6582] _copy_to_user+0x32/0xd0
[ 99.442110][ T6582] simple_read_from_buffer+0xcb/0x170
[ 99.442123][ T6582] proc_fail_nth_read+0x197/0x240
[ 99.442137][ T6582] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.442151][ T6582] ? rw_verify_area+0xcf/0x6c0
[ 99.442175][ T6582] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.442194][ T6582] vfs_read+0x1e4/0xcf0
[ 99.442214][ T6582] ? __pfx___mutex_lock+0x10/0x10
[ 99.442236][ T6582] ? __pfx_vfs_read+0x10/0x10
[ 99.442251][ T6582] ? __fget_files+0x20e/0x3c0
[ 99.442276][ T6582] ksys_read+0x12a/0x250
[ 99.442292][ T6582] ? __pfx_ksys_read+0x10/0x10
[ 99.442312][ T6582] do_syscall_64+0xcd/0x4e0
[ 99.442336][ T6582] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.442353][ T6582] RIP: 0033:0x7f886bb8d5fc
[ 99.442367][ 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
[ 99.442382][ T6582] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.442398][ T6582] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 99.442408][ T6582] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 99.442418][ T6582] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.442428][ T6582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.442438][ T6582] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.442460][ T6582]
[ 99.515896][ T6584] FAULT_INJECTION: forcing a failure.
[ 99.515896][ T6584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 99.521004][ T6584] CPU: 2 UID: 0 PID: 6584 Comm: syz.0.87 Not tainted syzkaller #0 PREEMPT(full)
[ 99.521027][ T6584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.521038][ T6584] Call Trace:
[ 99.521045][ T6584]
[ 99.521051][ T6584] dump_stack_lvl+0x16c/0x1f0
[ 99.521079][ T6584] should_fail_ex+0x512/0x640
[ 99.521104][ T6584] _copy_to_user+0x32/0xd0
[ 99.521132][ T6584] simple_read_from_buffer+0xcb/0x170
[ 99.521153][ T6584] proc_fail_nth_read+0x197/0x240
[ 99.521174][ T6584] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.521196][ T6584] ? rw_verify_area+0xcf/0x6c0
2025/09/17 10:51:38 executed programs: 72
[ 99.521222][ T6584] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.521242][ T6584] vfs_read+0x1e4/0xcf0
[ 99.521262][ T6584] ? __pfx___mutex_lock+0x10/0x10
[ 99.521287][ T6584] ? __pfx_vfs_read+0x10/0x10
[ 99.521312][ T6584] ? __fget_files+0x20e/0x3c0
[ 99.521339][ T6584] ksys_read+0x12a/0x250
[ 99.521356][ T6584] ? __pfx_ksys_read+0x10/0x10
[ 99.521382][ T6584] do_syscall_64+0xcd/0x4e0
[ 99.521408][ T6584] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.521426][ T6584] RIP: 0033:0x7f886bb8d5fc
[ 99.521441][ 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
[ 99.521458][ T6584] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.521474][ T6584] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 99.521486][ T6584] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 99.521496][ T6584] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.521507][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.521519][ T6584] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.521543][ T6584]
[ 99.593816][ T6587] FAULT_INJECTION: forcing a failure.
[ 99.593816][ T6587] name failslab, interval 1, probability 0, space 0, times 0
[ 99.598074][ T6587] CPU: 1 UID: 0 PID: 6587 Comm: syz.0.88 Not tainted syzkaller #0 PREEMPT(full)
[ 99.598089][ T6587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.598095][ T6587] Call Trace:
[ 99.598099][ T6587]
[ 99.598103][ T6587] dump_stack_lvl+0x16c/0x1f0
[ 99.598121][ T6587] should_fail_ex+0x512/0x640
[ 99.598139][ T6587] should_failslab+0xc2/0x120
[ 99.598152][ T6587] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 99.598165][ T6587] ? skb_clone+0x190/0x3f0
[ 99.598181][ T6587] skb_clone+0x190/0x3f0
[ 99.598195][ T6587] netlink_deliver_tap+0xabd/0xd30
[ 99.598212][ T6587] netlink_unicast+0x71f/0x870
[ 99.598228][ T6587] ? __pfx_netlink_unicast+0x10/0x10
[ 99.598244][ T6587] ? genl_rcv_msg+0x4bb/0x800
[ 99.598263][ T6587] netlink_ack+0x696/0xb80
[ 99.598281][ T6587] netlink_rcv_skb+0x332/0x420
[ 99.598296][ T6587] ? __pfx_genl_rcv_msg+0x10/0x10
[ 99.598313][ T6587] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 99.598333][ T6587] ? netlink_deliver_tap+0x1ae/0xd30
[ 99.598349][ T6587] genl_rcv+0x28/0x40
[ 99.598363][ T6587] netlink_unicast+0x5a7/0x870
[ 99.598380][ T6587] ? __pfx_netlink_unicast+0x10/0x10
[ 99.598394][ T6587] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 99.598413][ T6587] netlink_sendmsg+0x8d1/0xdd0
[ 99.598430][ T6587] ? __pfx_netlink_sendmsg+0x10/0x10
[ 99.598449][ T6587] ____sys_sendmsg+0xa95/0xc70
[ 99.598467][ T6587] ? copy_msghdr_from_user+0x10a/0x160
[ 99.598481][ T6587] ? __pfx_____sys_sendmsg+0x10/0x10
[ 99.598503][ T6587] ___sys_sendmsg+0x134/0x1d0
[ 99.598518][ T6587] ? __pfx____sys_sendmsg+0x10/0x10
[ 99.598547][ T6587] __sys_sendmsg+0x16d/0x220
[ 99.598561][ T6587] ? __pfx___sys_sendmsg+0x10/0x10
[ 99.598583][ T6587] do_syscall_64+0xcd/0x4e0
[ 99.598599][ T6587] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.598610][ T6587] RIP: 0033:0x7f886bb8ebe9
[ 99.598619][ T6587] 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
[ 99.598630][ T6587] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 99.598641][ T6587] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 99.598648][ T6587] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 99.598655][ T6587] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.598661][ T6587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.598667][ T6587] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.598681][ T6587]
[ 99.696221][ T6589] FAULT_INJECTION: forcing a failure.
[ 99.696221][ T6589] name failslab, interval 1, probability 0, space 0, times 0
[ 99.699733][ T6589] CPU: 0 UID: 0 PID: 6589 Comm: syz.0.89 Not tainted syzkaller #0 PREEMPT(full)
[ 99.699747][ T6589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.699754][ T6589] Call Trace:
[ 99.699758][ T6589]
[ 99.699763][ T6589] dump_stack_lvl+0x16c/0x1f0
[ 99.699781][ T6589] should_fail_ex+0x512/0x640
[ 99.699798][ T6589] should_failslab+0xc2/0x120
[ 99.699812][ T6589] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 99.699824][ T6589] ? skb_clone+0x190/0x3f0
[ 99.699840][ T6589] skb_clone+0x190/0x3f0
[ 99.699854][ T6589] netlink_deliver_tap+0xabd/0xd30
[ 99.699872][ T6589] netlink_unicast+0x71f/0x870
[ 99.699888][ T6589] ? __pfx_netlink_unicast+0x10/0x10
[ 99.699903][ T6589] ? genl_rcv_msg+0x4bb/0x800
[ 99.699923][ T6589] netlink_ack+0x696/0xb80
[ 99.699942][ T6589] netlink_rcv_skb+0x332/0x420
[ 99.699956][ T6589] ? __pfx_genl_rcv_msg+0x10/0x10
[ 99.699973][ T6589] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 99.699993][ T6589] ? netlink_deliver_tap+0x1ae/0xd30
[ 99.700009][ T6589] genl_rcv+0x28/0x40
[ 99.700023][ T6589] netlink_unicast+0x5a7/0x870
[ 99.700040][ T6589] ? __pfx_netlink_unicast+0x10/0x10
[ 99.700054][ T6589] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 99.700073][ T6589] netlink_sendmsg+0x8d1/0xdd0
[ 99.700090][ T6589] ? __pfx_netlink_sendmsg+0x10/0x10
[ 99.700109][ T6589] ____sys_sendmsg+0xa95/0xc70
[ 99.700127][ T6589] ? copy_msghdr_from_user+0x10a/0x160
[ 99.700141][ T6589] ? __pfx_____sys_sendmsg+0x10/0x10
[ 99.700163][ T6589] ___sys_sendmsg+0x134/0x1d0
[ 99.700178][ T6589] ? __pfx____sys_sendmsg+0x10/0x10
[ 99.700207][ T6589] __sys_sendmsg+0x16d/0x220
[ 99.700221][ T6589] ? __pfx___sys_sendmsg+0x10/0x10
[ 99.700239][ T6589] ? fput+0x9b/0xd0
[ 99.700256][ T6589] do_syscall_64+0xcd/0x4e0
[ 99.700272][ T6589] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.700284][ T6589] RIP: 0033:0x7f886bb8ebe9
[ 99.700293][ T6589] 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
[ 99.700304][ T6589] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 99.700314][ T6589] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 99.700321][ T6589] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 99.700328][ T6589] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.700334][ T6589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.700340][ T6589] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.700353][ T6589]
[ 99.724041][ T6591] FAULT_INJECTION: forcing a failure.
[ 99.724041][ T6591] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 99.783219][ T6591] CPU: 3 UID: 0 PID: 6591 Comm: syz.0.90 Not tainted syzkaller #0 PREEMPT(full)
[ 99.783234][ T6591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.783241][ T6591] Call Trace:
[ 99.783245][ T6591]
[ 99.783249][ T6591] dump_stack_lvl+0x16c/0x1f0
[ 99.783285][ T6591] should_fail_ex+0x512/0x640
[ 99.783302][ T6591] _copy_to_user+0x32/0xd0
[ 99.783319][ T6591] simple_read_from_buffer+0xcb/0x170
[ 99.783332][ T6591] proc_fail_nth_read+0x197/0x240
[ 99.783346][ T6591] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.783360][ T6591] ? rw_verify_area+0xcf/0x6c0
[ 99.783377][ T6591] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.783390][ T6591] vfs_read+0x1e4/0xcf0
[ 99.783402][ T6591] ? __pfx___mutex_lock+0x10/0x10
[ 99.783417][ T6591] ? __pfx_vfs_read+0x10/0x10
[ 99.783431][ T6591] ? __fget_files+0x20e/0x3c0
[ 99.783447][ T6591] ksys_read+0x12a/0x250
[ 99.783458][ T6591] ? __pfx_ksys_read+0x10/0x10
[ 99.783473][ T6591] do_syscall_64+0xcd/0x4e0
[ 99.783489][ T6591] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.783500][ T6591] RIP: 0033:0x7f886bb8d5fc
[ 99.783510][ T6591] 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
[ 99.783521][ T6591] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.783532][ T6591] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 99.783539][ T6591] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 99.783545][ T6591] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.783551][ T6591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.783557][ T6591] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.783570][ T6591]
[ 99.854113][ T6593] FAULT_INJECTION: forcing a failure.
[ 99.854113][ T6593] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 99.857975][ T6593] CPU: 2 UID: 0 PID: 6593 Comm: syz.0.91 Not tainted syzkaller #0 PREEMPT(full)
[ 99.857989][ T6593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.857996][ T6593] Call Trace:
[ 99.858000][ T6593]
[ 99.858004][ T6593] dump_stack_lvl+0x16c/0x1f0
[ 99.858023][ T6593] should_fail_ex+0x512/0x640
[ 99.858040][ T6593] _copy_to_user+0x32/0xd0
[ 99.858057][ T6593] simple_read_from_buffer+0xcb/0x170
[ 99.858071][ T6593] proc_fail_nth_read+0x197/0x240
[ 99.858084][ T6593] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.858098][ T6593] ? rw_verify_area+0xcf/0x6c0
[ 99.858115][ T6593] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.858128][ T6593] vfs_read+0x1e4/0xcf0
[ 99.858140][ T6593] ? __pfx___mutex_lock+0x10/0x10
[ 99.858155][ T6593] ? __pfx_vfs_read+0x10/0x10
[ 99.858170][ T6593] ? __fget_files+0x20e/0x3c0
[ 99.858186][ T6593] ksys_read+0x12a/0x250
[ 99.858196][ T6593] ? __pfx_ksys_read+0x10/0x10
[ 99.858211][ T6593] do_syscall_64+0xcd/0x4e0
[ 99.858226][ T6593] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.858238][ T6593] RIP: 0033:0x7f886bb8d5fc
[ 99.858247][ T6593] 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
[ 99.858258][ T6593] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.858269][ T6593] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 99.858276][ T6593] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 99.858282][ T6593] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.858288][ T6593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.858295][ T6593] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.858308][ T6593]
[ 99.872058][ T6595] FAULT_INJECTION: forcing a failure.
[ 99.872058][ T6595] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 99.926724][ T6595] CPU: 2 UID: 0 PID: 6595 Comm: syz.0.92 Not tainted syzkaller #0 PREEMPT(full)
[ 99.926741][ T6595] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 99.926748][ T6595] Call Trace:
[ 99.926752][ T6595]
[ 99.926757][ T6595] dump_stack_lvl+0x16c/0x1f0
[ 99.926775][ T6595] should_fail_ex+0x512/0x640
[ 99.926804][ T6595] _copy_to_user+0x32/0xd0
[ 99.926822][ T6595] simple_read_from_buffer+0xcb/0x170
[ 99.926835][ T6595] proc_fail_nth_read+0x197/0x240
[ 99.926849][ T6595] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.926862][ T6595] ? rw_verify_area+0xcf/0x6c0
[ 99.926879][ T6595] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 99.926892][ T6595] vfs_read+0x1e4/0xcf0
[ 99.926907][ T6595] ? __pfx___mutex_lock+0x10/0x10
[ 99.926923][ T6595] ? __pfx_vfs_read+0x10/0x10
[ 99.926937][ T6595] ? __fget_files+0x20e/0x3c0
[ 99.926953][ T6595] ksys_read+0x12a/0x250
[ 99.926964][ T6595] ? __pfx_ksys_read+0x10/0x10
[ 99.926975][ T6595] ? fput+0x9b/0xd0
[ 99.926991][ T6595] do_syscall_64+0xcd/0x4e0
[ 99.927007][ T6595] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.927019][ T6595] RIP: 0033:0x7f886bb8d5fc
[ 99.927028][ T6595] 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
[ 99.927039][ T6595] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.927050][ T6595] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 99.927057][ T6595] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 99.927063][ T6595] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 99.927069][ T6595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.927076][ T6595] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 99.927089][ T6595]
[ 100.003529][ T6597] FAULT_INJECTION: forcing a failure.
[ 100.003529][ T6597] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.008819][ T6597] CPU: 3 UID: 0 PID: 6597 Comm: syz.0.93 Not tainted syzkaller #0 PREEMPT(full)
[ 100.008841][ T6597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.008851][ T6597] Call Trace:
[ 100.008856][ T6597]
[ 100.008861][ T6597] dump_stack_lvl+0x16c/0x1f0
[ 100.008883][ T6597] should_fail_ex+0x512/0x640
[ 100.008908][ T6597] _copy_to_user+0x32/0xd0
[ 100.008933][ T6597] simple_read_from_buffer+0xcb/0x170
[ 100.008949][ T6597] proc_fail_nth_read+0x197/0x240
[ 100.008968][ T6597] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.008988][ T6597] ? rw_verify_area+0xcf/0x6c0
[ 100.009012][ T6597] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.009031][ T6597] vfs_read+0x1e4/0xcf0
[ 100.009048][ T6597] ? __pfx___mutex_lock+0x10/0x10
[ 100.009068][ T6597] ? __pfx_vfs_read+0x10/0x10
[ 100.009090][ T6597] ? __fget_files+0x20e/0x3c0
[ 100.009115][ T6597] ksys_read+0x12a/0x250
[ 100.009131][ T6597] ? __pfx_ksys_read+0x10/0x10
[ 100.009145][ T6597] ? fput+0x9b/0xd0
[ 100.009167][ T6597] do_syscall_64+0xcd/0x4e0
[ 100.009189][ T6597] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.009206][ T6597] RIP: 0033:0x7f886bb8d5fc
[ 100.009218][ T6597] 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
[ 100.009234][ T6597] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.009244][ T6597] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.009254][ T6597] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.009263][ T6597] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.009272][ T6597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.009280][ T6597] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.009300][ T6597]
[ 100.022430][ T6599] FAULT_INJECTION: forcing a failure.
[ 100.022430][ T6599] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.075883][ T6599] CPU: 0 UID: 0 PID: 6599 Comm: syz.0.94 Not tainted syzkaller #0 PREEMPT(full)
[ 100.075899][ T6599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.075906][ T6599] Call Trace:
[ 100.075910][ T6599]
[ 100.075914][ T6599] dump_stack_lvl+0x16c/0x1f0
[ 100.075946][ T6599] should_fail_ex+0x512/0x640
[ 100.075964][ T6599] _copy_to_user+0x32/0xd0
[ 100.075982][ T6599] simple_read_from_buffer+0xcb/0x170
[ 100.075995][ T6599] proc_fail_nth_read+0x197/0x240
[ 100.076009][ T6599] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.076023][ T6599] ? rw_verify_area+0xcf/0x6c0
[ 100.076041][ T6599] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.076054][ T6599] vfs_read+0x1e4/0xcf0
[ 100.076067][ T6599] ? __pfx___mutex_lock+0x10/0x10
[ 100.076082][ T6599] ? __pfx_vfs_read+0x10/0x10
[ 100.076097][ T6599] ? __fget_files+0x20e/0x3c0
[ 100.076114][ T6599] ksys_read+0x12a/0x250
[ 100.076124][ T6599] ? __pfx_ksys_read+0x10/0x10
[ 100.076139][ T6599] do_syscall_64+0xcd/0x4e0
[ 100.076156][ T6599] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.076167][ T6599] RIP: 0033:0x7f886bb8d5fc
[ 100.076177][ T6599] 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
[ 100.076188][ T6599] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.076199][ T6599] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.076206][ T6599] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.076213][ T6599] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.076219][ T6599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.076226][ T6599] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.076239][ T6599]
[ 100.151614][ T6602] FAULT_INJECTION: forcing a failure.
[ 100.151614][ T6602] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.156762][ T6602] CPU: 3 UID: 0 PID: 6602 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full)
[ 100.156785][ T6602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.156796][ T6602] Call Trace:
[ 100.156803][ T6602]
[ 100.156810][ T6602] dump_stack_lvl+0x16c/0x1f0
[ 100.156837][ T6602] should_fail_ex+0x512/0x640
[ 100.156863][ T6602] _copy_to_user+0x32/0xd0
[ 100.156891][ T6602] simple_read_from_buffer+0xcb/0x170
[ 100.156913][ T6602] proc_fail_nth_read+0x197/0x240
[ 100.156935][ T6602] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.156958][ T6602] ? rw_verify_area+0xcf/0x6c0
[ 100.156991][ T6602] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.157012][ T6602] vfs_read+0x1e4/0xcf0
[ 100.157033][ T6602] ? __pfx___mutex_lock+0x10/0x10
[ 100.157057][ T6602] ? __pfx_vfs_read+0x10/0x10
[ 100.157082][ T6602] ? __fget_files+0x20e/0x3c0
[ 100.157109][ T6602] ksys_read+0x12a/0x250
[ 100.157126][ T6602] ? __pfx_ksys_read+0x10/0x10
[ 100.157152][ T6602] do_syscall_64+0xcd/0x4e0
[ 100.157176][ T6602] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.157194][ T6602] RIP: 0033:0x7f886bb8d5fc
[ 100.157208][ 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
[ 100.157225][ T6602] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.157243][ T6602] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.157254][ T6602] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.157266][ T6602] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.157277][ T6602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.157287][ T6602] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.157312][ T6602]
[ 100.186635][ T6604] FAULT_INJECTION: forcing a failure.
[ 100.186635][ T6604] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.235468][ T6604] CPU: 1 UID: 0 PID: 6604 Comm: syz.0.96 Not tainted syzkaller #0 PREEMPT(full)
[ 100.235483][ T6604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.235490][ T6604] Call Trace:
[ 100.235494][ T6604]
[ 100.235498][ T6604] dump_stack_lvl+0x16c/0x1f0
[ 100.235517][ T6604] should_fail_ex+0x512/0x640
[ 100.235533][ T6604] _copy_to_user+0x32/0xd0
[ 100.235551][ T6604] simple_read_from_buffer+0xcb/0x170
[ 100.235564][ T6604] proc_fail_nth_read+0x197/0x240
[ 100.235578][ T6604] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.235592][ T6604] ? rw_verify_area+0xcf/0x6c0
[ 100.235609][ T6604] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.235621][ T6604] vfs_read+0x1e4/0xcf0
[ 100.235634][ T6604] ? __pfx___mutex_lock+0x10/0x10
[ 100.235649][ T6604] ? __pfx_vfs_read+0x10/0x10
[ 100.235663][ T6604] ? __fget_files+0x20e/0x3c0
[ 100.235682][ T6604] ksys_read+0x12a/0x250
[ 100.235693][ T6604] ? __pfx_ksys_read+0x10/0x10
[ 100.235704][ T6604] ? fput+0x9b/0xd0
[ 100.235720][ T6604] do_syscall_64+0xcd/0x4e0
[ 100.235736][ T6604] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.235747][ T6604] RIP: 0033:0x7f886bb8d5fc
[ 100.235757][ 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
[ 100.235768][ T6604] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.235779][ T6604] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.235786][ T6604] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.235792][ T6604] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.235799][ T6604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.235805][ T6604] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.235818][ T6604]
[ 100.312674][ T6606] FAULT_INJECTION: forcing a failure.
[ 100.312674][ T6606] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.317465][ T6606] CPU: 1 UID: 0 PID: 6606 Comm: syz.0.97 Not tainted syzkaller #0 PREEMPT(full)
[ 100.317479][ T6606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.317486][ T6606] Call Trace:
[ 100.317490][ T6606]
[ 100.317494][ T6606] dump_stack_lvl+0x16c/0x1f0
[ 100.317511][ T6606] should_fail_ex+0x512/0x640
[ 100.317528][ T6606] _copy_to_user+0x32/0xd0
[ 100.317545][ T6606] simple_read_from_buffer+0xcb/0x170
[ 100.317558][ T6606] proc_fail_nth_read+0x197/0x240
[ 100.317572][ T6606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.317586][ T6606] ? rw_verify_area+0xcf/0x6c0
[ 100.317602][ T6606] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.317615][ T6606] vfs_read+0x1e4/0xcf0
[ 100.317627][ T6606] ? __pfx___mutex_lock+0x10/0x10
[ 100.317644][ T6606] ? __pfx_vfs_read+0x10/0x10
[ 100.317664][ T6606] ? __fget_files+0x20e/0x3c0
[ 100.317690][ T6606] ksys_read+0x12a/0x250
[ 100.317709][ T6606] ? __pfx_ksys_read+0x10/0x10
[ 100.317736][ T6606] do_syscall_64+0xcd/0x4e0
[ 100.317761][ T6606] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.317779][ T6606] RIP: 0033:0x7f886bb8d5fc
[ 100.317793][ 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
[ 100.317809][ T6606] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.317825][ T6606] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.317837][ T6606] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.317846][ T6606] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.317856][ T6606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.317865][ T6606] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.317893][ T6606]
[ 100.397840][ T6608] FAULT_INJECTION: forcing a failure.
[ 100.397840][ T6608] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.403208][ T6608] CPU: 3 UID: 0 PID: 6608 Comm: syz.0.98 Not tainted syzkaller #0 PREEMPT(full)
[ 100.403233][ T6608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.403246][ T6608] Call Trace:
[ 100.403276][ T6608]
[ 100.403284][ T6608] dump_stack_lvl+0x16c/0x1f0
[ 100.403309][ T6608] should_fail_ex+0x512/0x640
[ 100.403339][ T6608] _copy_to_user+0x32/0xd0
[ 100.403370][ T6608] simple_read_from_buffer+0xcb/0x170
[ 100.403391][ T6608] proc_fail_nth_read+0x197/0x240
[ 100.403411][ T6608] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.403433][ T6608] ? rw_verify_area+0xcf/0x6c0
[ 100.403459][ T6608] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.403481][ T6608] vfs_read+0x1e4/0xcf0
[ 100.403505][ T6608] ? __pfx___mutex_lock+0x10/0x10
[ 100.403532][ T6608] ? __pfx_vfs_read+0x10/0x10
[ 100.403556][ T6608] ? __fget_files+0x20e/0x3c0
[ 100.403587][ T6608] ksys_read+0x12a/0x250
[ 100.403607][ T6608] ? __pfx_ksys_read+0x10/0x10
[ 100.403631][ T6608] do_syscall_64+0xcd/0x4e0
[ 100.403658][ T6608] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.403679][ T6608] RIP: 0033:0x7f886bb8d5fc
[ 100.403696][ 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
[ 100.403712][ T6608] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.403730][ T6608] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.403743][ T6608] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.403755][ T6608] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.403766][ T6608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.403778][ T6608] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.403801][ T6608]
[ 100.494388][ T6610] FAULT_INJECTION: forcing a failure.
[ 100.494388][ T6610] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.499581][ T6610] CPU: 0 UID: 0 PID: 6610 Comm: syz.0.99 Not tainted syzkaller #0 PREEMPT(full)
[ 100.499603][ T6610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.499613][ T6610] Call Trace:
[ 100.499620][ T6610]
[ 100.499629][ T6610] dump_stack_lvl+0x16c/0x1f0
[ 100.499653][ T6610] should_fail_ex+0x512/0x640
[ 100.499679][ T6610] _copy_to_user+0x32/0xd0
[ 100.499706][ T6610] simple_read_from_buffer+0xcb/0x170
[ 100.499727][ T6610] proc_fail_nth_read+0x197/0x240
[ 100.499748][ T6610] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.499769][ T6610] ? rw_verify_area+0xcf/0x6c0
[ 100.499795][ T6610] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.499815][ T6610] vfs_read+0x1e4/0xcf0
[ 100.499834][ T6610] ? __pfx___mutex_lock+0x10/0x10
[ 100.499858][ T6610] ? __pfx_vfs_read+0x10/0x10
[ 100.499886][ T6610] ? __fget_files+0x20e/0x3c0
[ 100.499913][ T6610] ksys_read+0x12a/0x250
[ 100.499929][ T6610] ? __pfx_ksys_read+0x10/0x10
[ 100.499953][ T6610] do_syscall_64+0xcd/0x4e0
[ 100.499977][ T6610] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.499994][ T6610] RIP: 0033:0x7f886bb8d5fc
[ 100.500009][ 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
[ 100.500024][ T6610] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.500042][ T6610] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.500053][ T6610] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.500063][ T6610] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.500073][ T6610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.500082][ T6610] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.500104][ T6610]
[ 100.523436][ T6612] FAULT_INJECTION: forcing a failure.
[ 100.523436][ T6612] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.577920][ T6612] CPU: 2 UID: 0 PID: 6612 Comm: syz.0.100 Not tainted syzkaller #0 PREEMPT(full)
[ 100.577947][ T6612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.577958][ T6612] Call Trace:
[ 100.577966][ T6612]
[ 100.577974][ T6612] dump_stack_lvl+0x16c/0x1f0
[ 100.578002][ T6612] should_fail_ex+0x512/0x640
[ 100.578029][ T6612] _copy_to_user+0x32/0xd0
[ 100.578055][ T6612] simple_read_from_buffer+0xcb/0x170
[ 100.578077][ T6612] proc_fail_nth_read+0x197/0x240
[ 100.578100][ T6612] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.578123][ T6612] ? rw_verify_area+0xcf/0x6c0
[ 100.578149][ T6612] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.578168][ T6612] vfs_read+0x1e4/0xcf0
[ 100.578190][ T6612] ? __pfx___mutex_lock+0x10/0x10
[ 100.578215][ T6612] ? __pfx_vfs_read+0x10/0x10
[ 100.578259][ T6612] ? __fget_files+0x20e/0x3c0
[ 100.578286][ T6612] ksys_read+0x12a/0x250
[ 100.578303][ T6612] ? __pfx_ksys_read+0x10/0x10
[ 100.578321][ T6612] ? fput+0x9b/0xd0
[ 100.578349][ T6612] do_syscall_64+0xcd/0x4e0
[ 100.578375][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.578395][ T6612] RIP: 0033:0x7f886bb8d5fc
[ 100.578409][ 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
[ 100.578427][ T6612] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.578445][ T6612] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.578457][ T6612] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.578468][ T6612] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.578479][ T6612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.578490][ T6612] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.578514][ T6612]
[ 100.674591][ T6614] FAULT_INJECTION: forcing a failure.
[ 100.674591][ T6614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.679180][ T6614] CPU: 0 UID: 0 PID: 6614 Comm: syz.0.101 Not tainted syzkaller #0 PREEMPT(full)
[ 100.679195][ T6614] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.679202][ T6614] Call Trace:
[ 100.679206][ T6614]
[ 100.679210][ T6614] dump_stack_lvl+0x16c/0x1f0
[ 100.679227][ T6614] should_fail_ex+0x512/0x640
[ 100.679244][ T6614] _copy_to_user+0x32/0xd0
[ 100.679284][ T6614] simple_read_from_buffer+0xcb/0x170
[ 100.679297][ T6614] proc_fail_nth_read+0x197/0x240
[ 100.679311][ T6614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.679324][ T6614] ? rw_verify_area+0xcf/0x6c0
[ 100.679341][ T6614] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.679354][ T6614] vfs_read+0x1e4/0xcf0
[ 100.679366][ T6614] ? __pfx___mutex_lock+0x10/0x10
[ 100.679381][ T6614] ? __pfx_vfs_read+0x10/0x10
[ 100.679395][ T6614] ? __fget_files+0x20e/0x3c0
[ 100.679411][ T6614] ksys_read+0x12a/0x250
[ 100.679422][ T6614] ? __pfx_ksys_read+0x10/0x10
[ 100.679432][ T6614] ? fput+0x9b/0xd0
[ 100.679449][ T6614] do_syscall_64+0xcd/0x4e0
[ 100.679464][ T6614] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.679476][ T6614] RIP: 0033:0x7f886bb8d5fc
[ 100.679485][ 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
[ 100.679496][ T6614] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.679506][ T6614] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.679513][ T6614] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.679520][ T6614] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.679526][ T6614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.679533][ T6614] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.679546][ T6614]
[ 100.701180][ T6616] FAULT_INJECTION: forcing a failure.
[ 100.701180][ T6616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.761257][ T6616] CPU: 3 UID: 0 PID: 6616 Comm: syz.0.102 Not tainted syzkaller #0 PREEMPT(full)
[ 100.761273][ T6616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.761280][ T6616] Call Trace:
[ 100.761285][ T6616]
[ 100.761291][ T6616] dump_stack_lvl+0x16c/0x1f0
[ 100.761310][ T6616] should_fail_ex+0x512/0x640
[ 100.761327][ T6616] _copy_to_user+0x32/0xd0
[ 100.761345][ T6616] simple_read_from_buffer+0xcb/0x170
[ 100.761358][ T6616] proc_fail_nth_read+0x197/0x240
[ 100.761371][ T6616] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.761385][ T6616] ? rw_verify_area+0xcf/0x6c0
[ 100.761402][ T6616] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.761415][ T6616] vfs_read+0x1e4/0xcf0
[ 100.761427][ T6616] ? __pfx___mutex_lock+0x10/0x10
[ 100.761443][ T6616] ? __pfx_vfs_read+0x10/0x10
[ 100.761457][ T6616] ? __fget_files+0x20e/0x3c0
[ 100.761473][ T6616] ksys_read+0x12a/0x250
[ 100.761484][ T6616] ? __pfx_ksys_read+0x10/0x10
[ 100.761495][ T6616] ? fput+0x9b/0xd0
[ 100.761511][ T6616] do_syscall_64+0xcd/0x4e0
[ 100.761527][ T6616] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.761539][ T6616] RIP: 0033:0x7f886bb8d5fc
[ 100.761549][ 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
[ 100.761560][ T6616] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.761571][ T6616] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.761578][ T6616] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.761584][ T6616] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.761591][ T6616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.761597][ T6616] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.761610][ T6616]
[ 100.774547][ T6618] FAULT_INJECTION: forcing a failure.
[ 100.774547][ T6618] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.829738][ T6618] CPU: 0 UID: 0 PID: 6618 Comm: syz.0.103 Not tainted syzkaller #0 PREEMPT(full)
[ 100.829763][ T6618] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.829774][ T6618] Call Trace:
[ 100.829781][ T6618]
[ 100.829788][ T6618] dump_stack_lvl+0x16c/0x1f0
[ 100.829816][ T6618] should_fail_ex+0x512/0x640
[ 100.829842][ T6618] _copy_to_user+0x32/0xd0
[ 100.829869][ T6618] simple_read_from_buffer+0xcb/0x170
[ 100.829892][ T6618] proc_fail_nth_read+0x197/0x240
[ 100.829914][ T6618] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.829936][ T6618] ? rw_verify_area+0xcf/0x6c0
[ 100.829962][ T6618] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.829988][ T6618] vfs_read+0x1e4/0xcf0
[ 100.830009][ T6618] ? __pfx___mutex_lock+0x10/0x10
[ 100.830033][ T6618] ? __pfx_vfs_read+0x10/0x10
[ 100.830057][ T6618] ? __fget_files+0x20e/0x3c0
[ 100.830083][ T6618] ksys_read+0x12a/0x250
[ 100.830100][ T6618] ? __pfx_ksys_read+0x10/0x10
[ 100.830125][ T6618] do_syscall_64+0xcd/0x4e0
[ 100.830151][ T6618] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.830169][ T6618] RIP: 0033:0x7f886bb8d5fc
[ 100.830184][ 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
[ 100.830201][ T6618] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.830218][ T6618] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.830229][ T6618] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.830240][ T6618] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.830251][ T6618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.830261][ T6618] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.830286][ T6618]
[ 100.907143][ T6620] FAULT_INJECTION: forcing a failure.
[ 100.907143][ T6620] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.911328][ T6620] CPU: 0 UID: 0 PID: 6620 Comm: syz.0.104 Not tainted syzkaller #0 PREEMPT(full)
[ 100.911344][ T6620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.911351][ T6620] Call Trace:
[ 100.911356][ T6620]
[ 100.911361][ T6620] dump_stack_lvl+0x16c/0x1f0
[ 100.911380][ T6620] should_fail_ex+0x512/0x640
[ 100.911397][ T6620] _copy_to_user+0x32/0xd0
[ 100.911430][ T6620] simple_read_from_buffer+0xcb/0x170
[ 100.911446][ T6620] proc_fail_nth_read+0x197/0x240
[ 100.911460][ T6620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.911474][ T6620] ? rw_verify_area+0xcf/0x6c0
[ 100.911491][ T6620] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.911505][ T6620] vfs_read+0x1e4/0xcf0
[ 100.911517][ T6620] ? __pfx___mutex_lock+0x10/0x10
[ 100.911533][ T6620] ? __pfx_vfs_read+0x10/0x10
[ 100.911548][ T6620] ? __fget_files+0x20e/0x3c0
[ 100.911564][ T6620] ksys_read+0x12a/0x250
[ 100.911575][ T6620] ? __pfx_ksys_read+0x10/0x10
[ 100.911586][ T6620] ? fput+0x9b/0xd0
[ 100.911603][ T6620] do_syscall_64+0xcd/0x4e0
[ 100.911620][ T6620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.911631][ T6620] RIP: 0033:0x7f886bb8d5fc
[ 100.911642][ 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
[ 100.911653][ T6620] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.911664][ T6620] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.911672][ T6620] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.911678][ T6620] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.911685][ T6620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.911691][ T6620] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.911705][ T6620]
[ 100.978177][ T6622] FAULT_INJECTION: forcing a failure.
[ 100.978177][ T6622] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 100.983054][ T6622] CPU: 1 UID: 0 PID: 6622 Comm: syz.0.105 Not tainted syzkaller #0 PREEMPT(full)
[ 100.983073][ T6622] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 100.983080][ T6622] Call Trace:
[ 100.983085][ T6622]
[ 100.983089][ T6622] dump_stack_lvl+0x16c/0x1f0
[ 100.983107][ T6622] should_fail_ex+0x512/0x640
[ 100.983124][ T6622] _copy_to_user+0x32/0xd0
[ 100.983141][ T6622] simple_read_from_buffer+0xcb/0x170
[ 100.983155][ T6622] proc_fail_nth_read+0x197/0x240
[ 100.983168][ T6622] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.983182][ T6622] ? rw_verify_area+0xcf/0x6c0
[ 100.983199][ T6622] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 100.983212][ T6622] vfs_read+0x1e4/0xcf0
[ 100.983225][ T6622] ? __pfx___mutex_lock+0x10/0x10
[ 100.983240][ T6622] ? __pfx_vfs_read+0x10/0x10
[ 100.983284][ T6622] ? __fget_files+0x20e/0x3c0
[ 100.983300][ T6622] ksys_read+0x12a/0x250
[ 100.983311][ T6622] ? __pfx_ksys_read+0x10/0x10
[ 100.983326][ T6622] do_syscall_64+0xcd/0x4e0
[ 100.983341][ T6622] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.983353][ T6622] RIP: 0033:0x7f886bb8d5fc
[ 100.983362][ 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
[ 100.983373][ T6622] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 100.983384][ T6622] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 100.983391][ T6622] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 100.983397][ T6622] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 100.983404][ T6622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.983410][ T6622] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 100.983423][ T6622]
[ 101.054575][ T6624] FAULT_INJECTION: forcing a failure.
[ 101.054575][ T6624] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.060032][ T6624] CPU: 1 UID: 0 PID: 6624 Comm: syz.0.106 Not tainted syzkaller #0 PREEMPT(full)
[ 101.060054][ T6624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.060079][ T6624] Call Trace:
[ 101.060085][ T6624]
[ 101.060091][ T6624] dump_stack_lvl+0x16c/0x1f0
[ 101.060117][ T6624] should_fail_ex+0x512/0x640
[ 101.060143][ T6624] _copy_to_user+0x32/0xd0
[ 101.060167][ T6624] simple_read_from_buffer+0xcb/0x170
[ 101.060187][ T6624] proc_fail_nth_read+0x197/0x240
[ 101.060208][ T6624] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.060231][ T6624] ? rw_verify_area+0xcf/0x6c0
[ 101.060257][ T6624] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.060277][ T6624] vfs_read+0x1e4/0xcf0
[ 101.060297][ T6624] ? __pfx___mutex_lock+0x10/0x10
[ 101.060320][ T6624] ? __pfx_vfs_read+0x10/0x10
[ 101.060344][ T6624] ? __fget_files+0x20e/0x3c0
[ 101.060369][ T6624] ksys_read+0x12a/0x250
[ 101.060386][ T6624] ? __pfx_ksys_read+0x10/0x10
[ 101.060410][ T6624] do_syscall_64+0xcd/0x4e0
[ 101.060432][ T6624] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.060443][ T6624] RIP: 0033:0x7f886bb8d5fc
[ 101.060452][ 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
[ 101.060464][ T6624] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.060475][ T6624] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.060482][ T6624] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.060488][ T6624] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.060494][ T6624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.060501][ T6624] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.060514][ T6624]
[ 101.105238][ T6626] FAULT_INJECTION: forcing a failure.
[ 101.105238][ T6626] name failslab, interval 1, probability 0, space 0, times 0
[ 101.132590][ T6626] CPU: 2 UID: 0 PID: 6626 Comm: syz.0.107 Not tainted syzkaller #0 PREEMPT(full)
[ 101.132616][ T6626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.132627][ T6626] Call Trace:
[ 101.132635][ T6626]
[ 101.132643][ T6626] dump_stack_lvl+0x16c/0x1f0
[ 101.132671][ T6626] should_fail_ex+0x512/0x640
[ 101.132694][ T6626] should_failslab+0xc2/0x120
[ 101.132716][ T6626] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 101.132736][ T6626] ? skb_clone+0x190/0x3f0
[ 101.132761][ T6626] skb_clone+0x190/0x3f0
[ 101.132783][ T6626] netlink_deliver_tap+0xabd/0xd30
[ 101.132810][ T6626] netlink_unicast+0x71f/0x870
[ 101.132836][ T6626] ? __pfx_netlink_unicast+0x10/0x10
[ 101.132859][ T6626] ? genl_rcv_msg+0x4bb/0x800
[ 101.132891][ T6626] netlink_ack+0x696/0xb80
[ 101.132919][ T6626] netlink_rcv_skb+0x332/0x420
[ 101.132946][ T6626] ? __pfx_genl_rcv_msg+0x10/0x10
[ 101.132973][ T6626] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 101.133006][ T6626] ? netlink_deliver_tap+0x1ae/0xd30
[ 101.133030][ T6626] genl_rcv+0x28/0x40
[ 101.133051][ T6626] netlink_unicast+0x5a7/0x870
[ 101.133077][ T6626] ? __pfx_netlink_unicast+0x10/0x10
[ 101.133101][ T6626] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 101.133131][ T6626] netlink_sendmsg+0x8d1/0xdd0
[ 101.133156][ T6626] ? __pfx_netlink_sendmsg+0x10/0x10
[ 101.133188][ T6626] ____sys_sendmsg+0xa95/0xc70
[ 101.133215][ T6626] ? copy_msghdr_from_user+0x10a/0x160
[ 101.133237][ T6626] ? __pfx_____sys_sendmsg+0x10/0x10
[ 101.133272][ T6626] ___sys_sendmsg+0x134/0x1d0
[ 101.133294][ T6626] ? __pfx____sys_sendmsg+0x10/0x10
[ 101.133346][ T6626] __sys_sendmsg+0x16d/0x220
[ 101.133367][ T6626] ? __pfx___sys_sendmsg+0x10/0x10
[ 101.133404][ T6626] do_syscall_64+0xcd/0x4e0
[ 101.133428][ T6626] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.133446][ T6626] RIP: 0033:0x7f886bb8ebe9
[ 101.133461][ T6626] 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
[ 101.133477][ T6626] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 101.133492][ T6626] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 101.133503][ T6626] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 101.133514][ T6626] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.133524][ T6626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.133535][ T6626] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.133559][ T6626]
[ 101.253044][ T6628] FAULT_INJECTION: forcing a failure.
[ 101.253044][ T6628] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.257085][ T6628] CPU: 0 UID: 0 PID: 6628 Comm: syz.0.108 Not tainted syzkaller #0 PREEMPT(full)
[ 101.257100][ T6628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.257107][ T6628] Call Trace:
[ 101.257111][ T6628]
[ 101.257116][ T6628] dump_stack_lvl+0x16c/0x1f0
[ 101.257133][ T6628] should_fail_ex+0x512/0x640
[ 101.257151][ T6628] _copy_to_user+0x32/0xd0
[ 101.257168][ T6628] simple_read_from_buffer+0xcb/0x170
[ 101.257181][ T6628] proc_fail_nth_read+0x197/0x240
[ 101.257195][ T6628] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.257209][ T6628] ? rw_verify_area+0xcf/0x6c0
[ 101.257226][ T6628] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.257238][ T6628] vfs_read+0x1e4/0xcf0
[ 101.257251][ T6628] ? __pfx___mutex_lock+0x10/0x10
[ 101.257266][ T6628] ? __pfx_vfs_read+0x10/0x10
[ 101.257280][ T6628] ? __fget_files+0x20e/0x3c0
[ 101.257296][ T6628] ksys_read+0x12a/0x250
[ 101.257306][ T6628] ? __pfx_ksys_read+0x10/0x10
[ 101.257317][ T6628] ? fput+0x9b/0xd0
[ 101.257334][ T6628] do_syscall_64+0xcd/0x4e0
[ 101.257349][ T6628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.257361][ T6628] RIP: 0033:0x7f886bb8d5fc
[ 101.257369][ T6628] 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
[ 101.257380][ T6628] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.257391][ T6628] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.257398][ T6628] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.257404][ T6628] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.257411][ T6628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.257417][ T6628] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.257430][ T6628]
[ 101.337336][ T6630] FAULT_INJECTION: forcing a failure.
[ 101.337336][ T6630] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.341579][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.0.109 Not tainted syzkaller #0 PREEMPT(full)
[ 101.341594][ T6630] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.341600][ T6630] Call Trace:
[ 101.341605][ T6630]
[ 101.341610][ T6630] dump_stack_lvl+0x16c/0x1f0
[ 101.341631][ T6630] should_fail_ex+0x512/0x640
[ 101.341649][ T6630] _copy_to_user+0x32/0xd0
[ 101.341667][ T6630] simple_read_from_buffer+0xcb/0x170
[ 101.341680][ T6630] proc_fail_nth_read+0x197/0x240
[ 101.341694][ T6630] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.341708][ T6630] ? rw_verify_area+0xcf/0x6c0
[ 101.341725][ T6630] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.341738][ T6630] vfs_read+0x1e4/0xcf0
[ 101.341750][ T6630] ? __pfx___mutex_lock+0x10/0x10
[ 101.341766][ T6630] ? __pfx_vfs_read+0x10/0x10
[ 101.341780][ T6630] ? __fget_files+0x20e/0x3c0
[ 101.341795][ T6630] ksys_read+0x12a/0x250
[ 101.341806][ T6630] ? __pfx_ksys_read+0x10/0x10
[ 101.341817][ T6630] ? fput+0x9b/0xd0
[ 101.341833][ T6630] do_syscall_64+0xcd/0x4e0
[ 101.341849][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.341861][ T6630] RIP: 0033:0x7f886bb8d5fc
[ 101.341871][ T6630] 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
[ 101.341883][ T6630] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.341893][ T6630] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.341900][ T6630] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.341907][ T6630] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.341913][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.341919][ T6630] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.341932][ T6630]
[ 101.366666][ T6632] FAULT_INJECTION: forcing a failure.
[ 101.366666][ T6632] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.415564][ T6632] CPU: 3 UID: 0 PID: 6632 Comm: syz.0.110 Not tainted syzkaller #0 PREEMPT(full)
[ 101.415588][ T6632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.415598][ T6632] Call Trace:
[ 101.415605][ T6632]
[ 101.415612][ T6632] dump_stack_lvl+0x16c/0x1f0
[ 101.415640][ T6632] should_fail_ex+0x512/0x640
[ 101.415665][ T6632] _copy_to_user+0x32/0xd0
[ 101.415692][ T6632] simple_read_from_buffer+0xcb/0x170
[ 101.415711][ T6632] proc_fail_nth_read+0x197/0x240
[ 101.415732][ T6632] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.415751][ T6632] ? rw_verify_area+0xcf/0x6c0
[ 101.415776][ T6632] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.415796][ T6632] vfs_read+0x1e4/0xcf0
[ 101.415816][ T6632] ? __pfx___mutex_lock+0x10/0x10
[ 101.415838][ T6632] ? __pfx_vfs_read+0x10/0x10
[ 101.415861][ T6632] ? __fget_files+0x20e/0x3c0
[ 101.415887][ T6632] ksys_read+0x12a/0x250
[ 101.415903][ T6632] ? __pfx_ksys_read+0x10/0x10
[ 101.415920][ T6632] ? fput+0x9b/0xd0
[ 101.415946][ T6632] do_syscall_64+0xcd/0x4e0
[ 101.415969][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.415993][ T6632] RIP: 0033:0x7f886bb8d5fc
[ 101.416007][ T6632] 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
[ 101.416023][ T6632] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.416040][ T6632] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.416051][ T6632] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.416061][ T6632] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.416071][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.416081][ T6632] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.416104][ T6632]
[ 101.435440][ T6634] FAULT_INJECTION: forcing a failure.
[ 101.435440][ T6634] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.488701][ T6634] CPU: 1 UID: 0 PID: 6634 Comm: syz.0.111 Not tainted syzkaller #0 PREEMPT(full)
[ 101.488717][ T6634] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.488724][ T6634] Call Trace:
[ 101.488729][ T6634]
[ 101.488733][ T6634] dump_stack_lvl+0x16c/0x1f0
[ 101.488752][ T6634] should_fail_ex+0x512/0x640
[ 101.488769][ T6634] _copy_to_user+0x32/0xd0
[ 101.488786][ T6634] simple_read_from_buffer+0xcb/0x170
[ 101.488800][ T6634] proc_fail_nth_read+0x197/0x240
[ 101.488814][ T6634] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.488827][ T6634] ? rw_verify_area+0xcf/0x6c0
[ 101.488845][ T6634] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.488857][ T6634] vfs_read+0x1e4/0xcf0
[ 101.488873][ T6634] ? __pfx___mutex_lock+0x10/0x10
[ 101.488889][ T6634] ? __pfx_vfs_read+0x10/0x10
[ 101.488903][ T6634] ? __fget_files+0x20e/0x3c0
[ 101.488919][ T6634] ksys_read+0x12a/0x250
[ 101.488930][ T6634] ? __pfx_ksys_read+0x10/0x10
[ 101.488940][ T6634] ? fput+0x9b/0xd0
[ 101.488957][ T6634] do_syscall_64+0xcd/0x4e0
[ 101.488972][ T6634] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.488984][ T6634] RIP: 0033:0x7f886bb8d5fc
[ 101.488993][ T6634] 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
[ 101.489004][ T6634] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.489015][ T6634] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.489022][ T6634] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.489028][ T6634] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.489034][ T6634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.489040][ T6634] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.489053][ T6634]
[ 101.571141][ T6636] FAULT_INJECTION: forcing a failure.
[ 101.571141][ T6636] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.576532][ T6636] CPU: 2 UID: 0 PID: 6636 Comm: syz.0.112 Not tainted syzkaller #0 PREEMPT(full)
[ 101.576557][ T6636] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.576567][ T6636] Call Trace:
[ 101.576574][ T6636]
[ 101.576581][ T6636] dump_stack_lvl+0x16c/0x1f0
[ 101.576609][ T6636] should_fail_ex+0x512/0x640
[ 101.576634][ T6636] _copy_to_user+0x32/0xd0
[ 101.576662][ T6636] simple_read_from_buffer+0xcb/0x170
[ 101.576683][ T6636] proc_fail_nth_read+0x197/0x240
[ 101.576705][ T6636] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.576727][ T6636] ? rw_verify_area+0xcf/0x6c0
[ 101.576752][ T6636] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.576772][ T6636] vfs_read+0x1e4/0xcf0
[ 101.576793][ T6636] ? __pfx___mutex_lock+0x10/0x10
[ 101.576819][ T6636] ? __pfx_vfs_read+0x10/0x10
[ 101.576844][ T6636] ? __fget_files+0x20e/0x3c0
[ 101.576871][ T6636] ksys_read+0x12a/0x250
[ 101.576890][ T6636] ? __pfx_ksys_read+0x10/0x10
[ 101.576908][ T6636] ? fput+0x9b/0xd0
[ 101.576944][ T6636] do_syscall_64+0xcd/0x4e0
[ 101.576971][ T6636] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.576988][ T6636] RIP: 0033:0x7f886bb8d5fc
[ 101.577002][ T6636] 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
[ 101.577019][ T6636] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.577038][ T6636] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.577049][ T6636] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.577060][ T6636] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.577071][ T6636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.577081][ T6636] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.577105][ T6636]
[ 101.662210][ T6638] FAULT_INJECTION: forcing a failure.
[ 101.662210][ T6638] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.666859][ T6638] CPU: 3 UID: 0 PID: 6638 Comm: syz.0.113 Not tainted syzkaller #0 PREEMPT(full)
[ 101.666881][ T6638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.666896][ T6638] Call Trace:
[ 101.666903][ T6638]
[ 101.666910][ T6638] dump_stack_lvl+0x16c/0x1f0
[ 101.666936][ T6638] should_fail_ex+0x512/0x640
[ 101.666961][ T6638] _copy_to_user+0x32/0xd0
[ 101.666988][ T6638] simple_read_from_buffer+0xcb/0x170
[ 101.667008][ T6638] proc_fail_nth_read+0x197/0x240
[ 101.667029][ T6638] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.667050][ T6638] ? rw_verify_area+0xcf/0x6c0
[ 101.667076][ T6638] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.667095][ T6638] vfs_read+0x1e4/0xcf0
[ 101.667115][ T6638] ? __pfx___mutex_lock+0x10/0x10
[ 101.667137][ T6638] ? __pfx_vfs_read+0x10/0x10
[ 101.667160][ T6638] ? __fget_files+0x20e/0x3c0
[ 101.667186][ T6638] ksys_read+0x12a/0x250
[ 101.667202][ T6638] ? __pfx_ksys_read+0x10/0x10
[ 101.667225][ T6638] do_syscall_64+0xcd/0x4e0
[ 101.667271][ T6638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.667288][ T6638] RIP: 0033:0x7f886bb8d5fc
[ 101.667302][ T6638] 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
[ 101.667318][ T6638] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.667333][ T6638] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.667345][ T6638] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.667354][ T6638] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.667364][ T6638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.667374][ T6638] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.667396][ T6638]
[ 101.745687][ T6640] FAULT_INJECTION: forcing a failure.
[ 101.745687][ T6640] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.750303][ T6640] CPU: 3 UID: 0 PID: 6640 Comm: syz.0.114 Not tainted syzkaller #0 PREEMPT(full)
[ 101.750325][ T6640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.750336][ T6640] Call Trace:
[ 101.750344][ T6640]
[ 101.750351][ T6640] dump_stack_lvl+0x16c/0x1f0
[ 101.750376][ T6640] should_fail_ex+0x512/0x640
[ 101.750401][ T6640] _copy_to_user+0x32/0xd0
[ 101.750428][ T6640] simple_read_from_buffer+0xcb/0x170
[ 101.750447][ T6640] proc_fail_nth_read+0x197/0x240
[ 101.750468][ T6640] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.750490][ T6640] ? rw_verify_area+0xcf/0x6c0
[ 101.750515][ T6640] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.750535][ T6640] vfs_read+0x1e4/0xcf0
[ 101.750554][ T6640] ? __pfx___mutex_lock+0x10/0x10
[ 101.750577][ T6640] ? __pfx_vfs_read+0x10/0x10
[ 101.750600][ T6640] ? __fget_files+0x20e/0x3c0
[ 101.750626][ T6640] ksys_read+0x12a/0x250
[ 101.750641][ T6640] ? __pfx_ksys_read+0x10/0x10
[ 101.750665][ T6640] do_syscall_64+0xcd/0x4e0
[ 101.750689][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.750706][ T6640] RIP: 0033:0x7f886bb8d5fc
[ 101.750719][ T6640] 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
[ 101.750736][ T6640] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.750752][ T6640] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.750763][ T6640] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.750773][ T6640] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.750783][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.750792][ T6640] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.750814][ T6640]
[ 101.826134][ T6642] FAULT_INJECTION: forcing a failure.
[ 101.826134][ T6642] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 101.829893][ T6642] CPU: 0 UID: 0 PID: 6642 Comm: syz.0.115 Not tainted syzkaller #0 PREEMPT(full)
[ 101.829908][ T6642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.829915][ T6642] Call Trace:
[ 101.829919][ T6642]
[ 101.829923][ T6642] dump_stack_lvl+0x16c/0x1f0
[ 101.829941][ T6642] should_fail_ex+0x512/0x640
[ 101.829957][ T6642] _copy_to_user+0x32/0xd0
[ 101.829975][ T6642] simple_read_from_buffer+0xcb/0x170
[ 101.829988][ T6642] proc_fail_nth_read+0x197/0x240
[ 101.830002][ T6642] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.830015][ T6642] ? rw_verify_area+0xcf/0x6c0
[ 101.830032][ T6642] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 101.830045][ T6642] vfs_read+0x1e4/0xcf0
[ 101.830057][ T6642] ? __pfx___mutex_lock+0x10/0x10
[ 101.830072][ T6642] ? __pfx_vfs_read+0x10/0x10
[ 101.830087][ T6642] ? __fget_files+0x20e/0x3c0
[ 101.830103][ T6642] ksys_read+0x12a/0x250
[ 101.830113][ T6642] ? __pfx_ksys_read+0x10/0x10
[ 101.830128][ T6642] do_syscall_64+0xcd/0x4e0
[ 101.830144][ T6642] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.830155][ T6642] RIP: 0033:0x7f886bb8d5fc
[ 101.830163][ T6642] 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
[ 101.830175][ T6642] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 101.830185][ T6642] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 101.830192][ T6642] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 101.830198][ T6642] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.830205][ T6642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.830211][ T6642] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.830224][ T6642]
[ 101.844279][ T6644] FAULT_INJECTION: forcing a failure.
[ 101.844279][ T6644] name failslab, interval 1, probability 0, space 0, times 0
[ 101.893458][ T6644] CPU: 2 UID: 0 PID: 6644 Comm: syz.0.116 Not tainted syzkaller #0 PREEMPT(full)
[ 101.893474][ T6644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 101.893481][ T6644] Call Trace:
[ 101.893486][ T6644]
[ 101.893491][ T6644] dump_stack_lvl+0x16c/0x1f0
[ 101.893510][ T6644] should_fail_ex+0x512/0x640
[ 101.893526][ T6644] should_failslab+0xc2/0x120
[ 101.893541][ T6644] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 101.893553][ T6644] ? skb_clone+0x190/0x3f0
[ 101.893569][ T6644] skb_clone+0x190/0x3f0
[ 101.893583][ T6644] netlink_deliver_tap+0xabd/0xd30
[ 101.893600][ T6644] netlink_unicast+0x71f/0x870
[ 101.893617][ T6644] ? __pfx_netlink_unicast+0x10/0x10
[ 101.893632][ T6644] ? genl_rcv_msg+0x4bb/0x800
[ 101.893652][ T6644] netlink_ack+0x696/0xb80
[ 101.893670][ T6644] netlink_rcv_skb+0x332/0x420
[ 101.893685][ T6644] ? __pfx_genl_rcv_msg+0x10/0x10
[ 101.893706][ T6644] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 101.893726][ T6644] ? netlink_deliver_tap+0x1ae/0xd30
[ 101.893742][ T6644] genl_rcv+0x28/0x40
[ 101.893757][ T6644] netlink_unicast+0x5a7/0x870
[ 101.893773][ T6644] ? __pfx_netlink_unicast+0x10/0x10
[ 101.893787][ T6644] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 101.893806][ T6644] netlink_sendmsg+0x8d1/0xdd0
[ 101.893823][ T6644] ? __pfx_netlink_sendmsg+0x10/0x10
[ 101.893842][ T6644] ____sys_sendmsg+0xa95/0xc70
[ 101.893860][ T6644] ? copy_msghdr_from_user+0x10a/0x160
[ 101.893874][ T6644] ? __pfx_____sys_sendmsg+0x10/0x10
[ 101.893897][ T6644] ___sys_sendmsg+0x134/0x1d0
[ 101.893911][ T6644] ? __pfx____sys_sendmsg+0x10/0x10
[ 101.893941][ T6644] __sys_sendmsg+0x16d/0x220
[ 101.893955][ T6644] ? __pfx___sys_sendmsg+0x10/0x10
[ 101.893977][ T6644] do_syscall_64+0xcd/0x4e0
[ 101.893992][ T6644] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.894004][ T6644] RIP: 0033:0x7f886bb8ebe9
[ 101.894014][ T6644] 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
[ 101.894025][ T6644] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 101.894047][ T6644] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 101.894054][ T6644] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 101.894061][ T6644] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 101.894067][ T6644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.894073][ T6644] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 101.894087][ T6644]
[ 101.996202][ T6646] FAULT_INJECTION: forcing a failure.
[ 101.996202][ T6646] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.000493][ T6646] CPU: 3 UID: 0 PID: 6646 Comm: syz.0.117 Not tainted syzkaller #0 PREEMPT(full)
[ 102.000515][ T6646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.000526][ T6646] Call Trace:
[ 102.000532][ T6646]
[ 102.000539][ T6646] dump_stack_lvl+0x16c/0x1f0
[ 102.000566][ T6646] should_fail_ex+0x512/0x640
[ 102.000591][ T6646] _copy_to_user+0x32/0xd0
[ 102.000618][ T6646] simple_read_from_buffer+0xcb/0x170
[ 102.000638][ T6646] proc_fail_nth_read+0x197/0x240
[ 102.000658][ T6646] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.000680][ T6646] ? rw_verify_area+0xcf/0x6c0
[ 102.000706][ T6646] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.000725][ T6646] vfs_read+0x1e4/0xcf0
[ 102.000745][ T6646] ? __pfx___mutex_lock+0x10/0x10
[ 102.000769][ T6646] ? __pfx_vfs_read+0x10/0x10
[ 102.000792][ T6646] ? __fget_files+0x20e/0x3c0
[ 102.000817][ T6646] ksys_read+0x12a/0x250
[ 102.000833][ T6646] ? __pfx_ksys_read+0x10/0x10
[ 102.000851][ T6646] ? fput+0x9b/0xd0
[ 102.000876][ T6646] do_syscall_64+0xcd/0x4e0
[ 102.000906][ T6646] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.000923][ T6646] RIP: 0033:0x7f886bb8d5fc
[ 102.000936][ T6646] 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
[ 102.000953][ T6646] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.000969][ T6646] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.000980][ T6646] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.000990][ T6646] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.001000][ T6646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.001010][ T6646] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.001032][ T6646]
[ 102.079723][ T6648] FAULT_INJECTION: forcing a failure.
[ 102.079723][ T6648] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.083711][ T6648] CPU: 2 UID: 0 PID: 6648 Comm: syz.0.118 Not tainted syzkaller #0 PREEMPT(full)
[ 102.083726][ T6648] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.083733][ T6648] Call Trace:
[ 102.083738][ T6648]
[ 102.083742][ T6648] dump_stack_lvl+0x16c/0x1f0
[ 102.083761][ T6648] should_fail_ex+0x512/0x640
[ 102.083778][ T6648] _copy_to_user+0x32/0xd0
[ 102.083795][ T6648] simple_read_from_buffer+0xcb/0x170
[ 102.083808][ T6648] proc_fail_nth_read+0x197/0x240
[ 102.083822][ T6648] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.083836][ T6648] ? rw_verify_area+0xcf/0x6c0
[ 102.083852][ T6648] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.083865][ T6648] vfs_read+0x1e4/0xcf0
[ 102.083878][ T6648] ? __pfx___mutex_lock+0x10/0x10
[ 102.083895][ T6648] ? __pfx_vfs_read+0x10/0x10
[ 102.083909][ T6648] ? __fget_files+0x20e/0x3c0
[ 102.083925][ T6648] ksys_read+0x12a/0x250
[ 102.083936][ T6648] ? __pfx_ksys_read+0x10/0x10
[ 102.083947][ T6648] ? fput+0x9b/0xd0
[ 102.083963][ T6648] do_syscall_64+0xcd/0x4e0
[ 102.083979][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.084012][ T6648] RIP: 0033:0x7f886bb8d5fc
[ 102.084047][ T6648] 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
[ 102.084062][ T6648] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.084081][ T6648] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.084091][ T6648] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.084101][ T6648] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.084111][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.084120][ T6648] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.084144][ T6648]
[ 102.157924][ T6650] FAULT_INJECTION: forcing a failure.
[ 102.157924][ T6650] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.163258][ T6650] CPU: 1 UID: 0 PID: 6650 Comm: syz.0.119 Not tainted syzkaller #0 PREEMPT(full)
[ 102.163281][ T6650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.163291][ T6650] Call Trace:
[ 102.163298][ T6650]
[ 102.163305][ T6650] dump_stack_lvl+0x16c/0x1f0
[ 102.163328][ T6650] should_fail_ex+0x512/0x640
[ 102.163352][ T6650] _copy_to_user+0x32/0xd0
[ 102.163377][ T6650] simple_read_from_buffer+0xcb/0x170
[ 102.163395][ T6650] proc_fail_nth_read+0x197/0x240
[ 102.163412][ T6650] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.163433][ T6650] ? rw_verify_area+0xcf/0x6c0
[ 102.163457][ T6650] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.163475][ T6650] vfs_read+0x1e4/0xcf0
[ 102.163488][ T6650] ? __pfx___mutex_lock+0x10/0x10
[ 102.163510][ T6650] ? __pfx_vfs_read+0x10/0x10
[ 102.163533][ T6650] ? __fget_files+0x20e/0x3c0
[ 102.163557][ T6650] ksys_read+0x12a/0x250
[ 102.163569][ T6650] ? __pfx_ksys_read+0x10/0x10
[ 102.163592][ T6650] do_syscall_64+0xcd/0x4e0
[ 102.163616][ T6650] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.163631][ T6650] RIP: 0033:0x7f886bb8d5fc
[ 102.163644][ T6650] 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
[ 102.163660][ T6650] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.163673][ T6650] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.163681][ T6650] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.163691][ T6650] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.163705][ T6650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.163715][ T6650] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.163737][ T6650]
[ 102.242867][ T6652] FAULT_INJECTION: forcing a failure.
[ 102.242867][ T6652] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.247014][ T6652] CPU: 0 UID: 0 PID: 6652 Comm: syz.0.120 Not tainted syzkaller #0 PREEMPT(full)
[ 102.247028][ T6652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.247035][ T6652] Call Trace:
[ 102.247039][ T6652]
[ 102.247043][ T6652] dump_stack_lvl+0x16c/0x1f0
[ 102.247061][ T6652] should_fail_ex+0x512/0x640
[ 102.247078][ T6652] _copy_to_user+0x32/0xd0
[ 102.247095][ T6652] simple_read_from_buffer+0xcb/0x170
[ 102.247108][ T6652] proc_fail_nth_read+0x197/0x240
[ 102.247121][ T6652] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.247135][ T6652] ? rw_verify_area+0xcf/0x6c0
[ 102.247152][ T6652] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.247165][ T6652] vfs_read+0x1e4/0xcf0
[ 102.247177][ T6652] ? __pfx___mutex_lock+0x10/0x10
[ 102.247193][ T6652] ? __pfx_vfs_read+0x10/0x10
[ 102.247226][ T6652] ? __fget_files+0x20e/0x3c0
[ 102.247276][ T6652] ksys_read+0x12a/0x250
[ 102.247287][ T6652] ? __pfx_ksys_read+0x10/0x10
[ 102.247301][ T6652] do_syscall_64+0xcd/0x4e0
[ 102.247317][ T6652] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.247328][ T6652] RIP: 0033:0x7f886bb8d5fc
[ 102.247337][ T6652] 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
[ 102.247348][ T6652] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.247360][ T6652] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.247367][ T6652] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.247373][ T6652] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.247380][ T6652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.247386][ T6652] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.247399][ T6652]
[ 102.275848][ T6654] FAULT_INJECTION: forcing a failure.
[ 102.275848][ T6654] name failslab, interval 1, probability 0, space 0, times 0
[ 102.322790][ T6654] CPU: 2 UID: 0 PID: 6654 Comm: syz.0.121 Not tainted syzkaller #0 PREEMPT(full)
[ 102.322807][ T6654] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.322814][ T6654] Call Trace:
[ 102.322819][ T6654]
[ 102.322824][ T6654] dump_stack_lvl+0x16c/0x1f0
[ 102.322842][ T6654] should_fail_ex+0x512/0x640
[ 102.322859][ T6654] should_failslab+0xc2/0x120
[ 102.322872][ T6654] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 102.322885][ T6654] ? skb_clone+0x190/0x3f0
[ 102.322900][ T6654] skb_clone+0x190/0x3f0
[ 102.322914][ T6654] netlink_deliver_tap+0xabd/0xd30
[ 102.322932][ T6654] netlink_unicast+0x71f/0x870
[ 102.322949][ T6654] ? __pfx_netlink_unicast+0x10/0x10
[ 102.322964][ T6654] ? genl_rcv_msg+0x4bb/0x800
[ 102.322986][ T6654] netlink_ack+0x696/0xb80
[ 102.323004][ T6654] netlink_rcv_skb+0x332/0x420
[ 102.323019][ T6654] ? __pfx_genl_rcv_msg+0x10/0x10
[ 102.323036][ T6654] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 102.323056][ T6654] ? netlink_deliver_tap+0x1ae/0xd30
[ 102.323072][ T6654] genl_rcv+0x28/0x40
[ 102.323086][ T6654] netlink_unicast+0x5a7/0x870
[ 102.323103][ T6654] ? __pfx_netlink_unicast+0x10/0x10
[ 102.323117][ T6654] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 102.323136][ T6654] netlink_sendmsg+0x8d1/0xdd0
[ 102.323153][ T6654] ? __pfx_netlink_sendmsg+0x10/0x10
[ 102.323172][ T6654] ____sys_sendmsg+0xa95/0xc70
[ 102.323190][ T6654] ? copy_msghdr_from_user+0x10a/0x160
[ 102.323204][ T6654] ? __pfx_____sys_sendmsg+0x10/0x10
[ 102.323227][ T6654] ___sys_sendmsg+0x134/0x1d0
[ 102.323267][ T6654] ? __pfx____sys_sendmsg+0x10/0x10
[ 102.323297][ T6654] __sys_sendmsg+0x16d/0x220
[ 102.323311][ T6654] ? __pfx___sys_sendmsg+0x10/0x10
[ 102.323333][ T6654] do_syscall_64+0xcd/0x4e0
[ 102.323350][ T6654] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.323361][ T6654] RIP: 0033:0x7f886bb8ebe9
[ 102.323370][ T6654] 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
[ 102.323382][ T6654] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 102.323392][ T6654] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 102.323399][ T6654] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 102.323405][ T6654] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.323412][ T6654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.323418][ T6654] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.323431][ T6654]
[ 102.418414][ T6656] FAULT_INJECTION: forcing a failure.
[ 102.418414][ T6656] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.422398][ T6656] CPU: 2 UID: 0 PID: 6656 Comm: syz.0.122 Not tainted syzkaller #0 PREEMPT(full)
[ 102.422413][ T6656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.422420][ T6656] Call Trace:
[ 102.422424][ T6656]
[ 102.422429][ T6656] dump_stack_lvl+0x16c/0x1f0
[ 102.422448][ T6656] should_fail_ex+0x512/0x640
[ 102.422464][ T6656] _copy_to_user+0x32/0xd0
[ 102.422481][ T6656] simple_read_from_buffer+0xcb/0x170
[ 102.422495][ T6656] proc_fail_nth_read+0x197/0x240
[ 102.422509][ T6656] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.422523][ T6656] ? rw_verify_area+0xcf/0x6c0
[ 102.422540][ T6656] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.422553][ T6656] vfs_read+0x1e4/0xcf0
[ 102.422566][ T6656] ? __pfx___mutex_lock+0x10/0x10
[ 102.422582][ T6656] ? __pfx_vfs_read+0x10/0x10
[ 102.422596][ T6656] ? __fget_files+0x20e/0x3c0
[ 102.422626][ T6656] ksys_read+0x12a/0x250
[ 102.422637][ T6656] ? __pfx_ksys_read+0x10/0x10
[ 102.422652][ T6656] do_syscall_64+0xcd/0x4e0
[ 102.422668][ T6656] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.422680][ T6656] RIP: 0033:0x7f886bb8d5fc
[ 102.422690][ 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
[ 102.422701][ T6656] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.422712][ T6656] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.422722][ T6656] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.422729][ T6656] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.422735][ T6656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.422742][ T6656] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.422755][ T6656]
[ 102.498427][ T6658] FAULT_INJECTION: forcing a failure.
[ 102.498427][ T6658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.503170][ T6658] CPU: 1 UID: 0 PID: 6658 Comm: syz.0.123 Not tainted syzkaller #0 PREEMPT(full)
[ 102.503192][ T6658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.503202][ T6658] Call Trace:
[ 102.503208][ T6658]
[ 102.503215][ T6658] dump_stack_lvl+0x16c/0x1f0
[ 102.503257][ T6658] should_fail_ex+0x512/0x640
[ 102.503284][ T6658] _copy_to_user+0x32/0xd0
[ 102.503308][ T6658] simple_read_from_buffer+0xcb/0x170
[ 102.503327][ T6658] proc_fail_nth_read+0x197/0x240
[ 102.503348][ T6658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.503368][ T6658] ? rw_verify_area+0xcf/0x6c0
[ 102.503393][ T6658] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.503412][ T6658] vfs_read+0x1e4/0xcf0
[ 102.503430][ T6658] ? __pfx___mutex_lock+0x10/0x10
[ 102.503452][ T6658] ? __pfx_vfs_read+0x10/0x10
[ 102.503475][ T6658] ? __fget_files+0x20e/0x3c0
[ 102.503499][ T6658] ksys_read+0x12a/0x250
[ 102.503516][ T6658] ? __pfx_ksys_read+0x10/0x10
[ 102.503538][ T6658] do_syscall_64+0xcd/0x4e0
[ 102.503561][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.503578][ T6658] RIP: 0033:0x7f886bb8d5fc
[ 102.503591][ 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
[ 102.503607][ T6658] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.503622][ T6658] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.503632][ T6658] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.503641][ T6658] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.503651][ T6658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.503660][ T6658] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.503687][ T6658]
[ 102.578700][ T6660] FAULT_INJECTION: forcing a failure.
[ 102.578700][ T6660] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.583126][ T6660] CPU: 1 UID: 0 PID: 6660 Comm: syz.0.124 Not tainted syzkaller #0 PREEMPT(full)
[ 102.583141][ T6660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.583148][ T6660] Call Trace:
[ 102.583153][ T6660]
[ 102.583157][ T6660] dump_stack_lvl+0x16c/0x1f0
[ 102.583176][ T6660] should_fail_ex+0x512/0x640
[ 102.583193][ T6660] _copy_to_user+0x32/0xd0
[ 102.583211][ T6660] simple_read_from_buffer+0xcb/0x170
[ 102.583224][ T6660] proc_fail_nth_read+0x197/0x240
[ 102.583261][ T6660] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.583275][ T6660] ? rw_verify_area+0xcf/0x6c0
[ 102.583293][ T6660] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.583305][ T6660] vfs_read+0x1e4/0xcf0
[ 102.583322][ T6660] ? __pfx___mutex_lock+0x10/0x10
[ 102.583343][ T6660] ? __pfx_vfs_read+0x10/0x10
[ 102.583364][ T6660] ? __fget_files+0x20e/0x3c0
[ 102.583388][ T6660] ksys_read+0x12a/0x250
[ 102.583403][ T6660] ? __pfx_ksys_read+0x10/0x10
[ 102.583424][ T6660] do_syscall_64+0xcd/0x4e0
[ 102.583440][ T6660] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.583452][ T6660] RIP: 0033:0x7f886bb8d5fc
[ 102.583461][ 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
[ 102.583471][ T6660] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.583482][ T6660] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.583489][ T6660] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.583495][ T6660] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.583502][ T6660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.583508][ T6660] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.583521][ T6660]
[ 102.657276][ T6662] FAULT_INJECTION: forcing a failure.
[ 102.657276][ T6662] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.661834][ T6662] CPU: 0 UID: 0 PID: 6662 Comm: syz.0.125 Not tainted syzkaller #0 PREEMPT(full)
[ 102.661857][ T6662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.661867][ T6662] Call Trace:
[ 102.661873][ T6662]
[ 102.661880][ T6662] dump_stack_lvl+0x16c/0x1f0
[ 102.661906][ T6662] should_fail_ex+0x512/0x640
[ 102.661931][ T6662] _copy_to_user+0x32/0xd0
[ 102.661957][ T6662] simple_read_from_buffer+0xcb/0x170
[ 102.661976][ T6662] proc_fail_nth_read+0x197/0x240
[ 102.661996][ T6662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.662016][ T6662] ? rw_verify_area+0xcf/0x6c0
[ 102.662041][ T6662] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.662060][ T6662] vfs_read+0x1e4/0xcf0
[ 102.662079][ T6662] ? __pfx___mutex_lock+0x10/0x10
[ 102.662098][ T6662] ? __pfx_vfs_read+0x10/0x10
[ 102.662112][ T6662] ? __fget_files+0x20e/0x3c0
[ 102.662128][ T6662] ksys_read+0x12a/0x250
[ 102.662139][ T6662] ? __pfx_ksys_read+0x10/0x10
[ 102.662154][ T6662] do_syscall_64+0xcd/0x4e0
[ 102.662170][ T6662] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.662181][ T6662] RIP: 0033:0x7f886bb8d5fc
[ 102.662190][ 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
[ 102.662201][ T6662] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.662215][ T6662] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.662226][ T6662] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.662237][ T6662] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.662246][ T6662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.662255][ T6662] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.662277][ T6662]
[ 102.740417][ T6664] FAULT_INJECTION: forcing a failure.
[ 102.740417][ T6664] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.744872][ T6664] CPU: 3 UID: 0 PID: 6664 Comm: syz.0.126 Not tainted syzkaller #0 PREEMPT(full)
[ 102.744895][ T6664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.744906][ T6664] Call Trace:
[ 102.744912][ T6664]
[ 102.744919][ T6664] dump_stack_lvl+0x16c/0x1f0
[ 102.744945][ T6664] should_fail_ex+0x512/0x640
[ 102.744970][ T6664] _copy_to_user+0x32/0xd0
[ 102.745002][ T6664] simple_read_from_buffer+0xcb/0x170
[ 102.745022][ T6664] proc_fail_nth_read+0x197/0x240
[ 102.745044][ T6664] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.745065][ T6664] ? rw_verify_area+0xcf/0x6c0
[ 102.745091][ T6664] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.745111][ T6664] vfs_read+0x1e4/0xcf0
[ 102.745131][ T6664] ? __pfx___mutex_lock+0x10/0x10
[ 102.745154][ T6664] ? __pfx_vfs_read+0x10/0x10
[ 102.745178][ T6664] ? __fget_files+0x20e/0x3c0
[ 102.745203][ T6664] ksys_read+0x12a/0x250
[ 102.745219][ T6664] ? __pfx_ksys_read+0x10/0x10
[ 102.745243][ T6664] do_syscall_64+0xcd/0x4e0
[ 102.745268][ T6664] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.745285][ T6664] RIP: 0033:0x7f886bb8d5fc
[ 102.745299][ 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
[ 102.745315][ T6664] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.745332][ T6664] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.745343][ T6664] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.745353][ T6664] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.745363][ T6664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.745373][ T6664] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.745395][ T6664]
[ 102.763694][ T6666] FAULT_INJECTION: forcing a failure.
[ 102.763694][ T6666] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.817751][ T6666] CPU: 2 UID: 0 PID: 6666 Comm: syz.0.127 Not tainted syzkaller #0 PREEMPT(full)
[ 102.817768][ T6666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.817774][ T6666] Call Trace:
[ 102.817783][ T6666]
[ 102.817789][ T6666] dump_stack_lvl+0x16c/0x1f0
[ 102.817811][ T6666] should_fail_ex+0x512/0x640
[ 102.817827][ T6666] _copy_to_user+0x32/0xd0
[ 102.817845][ T6666] simple_read_from_buffer+0xcb/0x170
[ 102.817858][ T6666] proc_fail_nth_read+0x197/0x240
[ 102.817872][ T6666] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.817885][ T6666] ? rw_verify_area+0xcf/0x6c0
[ 102.817903][ T6666] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.817916][ T6666] vfs_read+0x1e4/0xcf0
[ 102.817928][ T6666] ? __pfx___mutex_lock+0x10/0x10
[ 102.817943][ T6666] ? __pfx_vfs_read+0x10/0x10
[ 102.817960][ T6666] ? __fget_files+0x20e/0x3c0
[ 102.817976][ T6666] ksys_read+0x12a/0x250
[ 102.817987][ T6666] ? __pfx_ksys_read+0x10/0x10
[ 102.818001][ T6666] do_syscall_64+0xcd/0x4e0
[ 102.818017][ T6666] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.818029][ T6666] RIP: 0033:0x7f886bb8d5fc
[ 102.818038][ T6666] 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
[ 102.818050][ T6666] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.818061][ T6666] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.818068][ T6666] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.818074][ T6666] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.818081][ T6666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.818087][ T6666] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.818100][ T6666]
[ 102.891120][ T6668] FAULT_INJECTION: forcing a failure.
[ 102.891120][ T6668] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 102.895274][ T6668] CPU: 0 UID: 0 PID: 6668 Comm: syz.0.128 Not tainted syzkaller #0 PREEMPT(full)
[ 102.895290][ T6668] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.895297][ T6668] Call Trace:
[ 102.895302][ T6668]
[ 102.895307][ T6668] dump_stack_lvl+0x16c/0x1f0
[ 102.895325][ T6668] should_fail_ex+0x512/0x640
[ 102.895342][ T6668] _copy_to_user+0x32/0xd0
[ 102.895359][ T6668] simple_read_from_buffer+0xcb/0x170
[ 102.895373][ T6668] proc_fail_nth_read+0x197/0x240
[ 102.895387][ T6668] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.895401][ T6668] ? rw_verify_area+0xcf/0x6c0
[ 102.895419][ T6668] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 102.895432][ T6668] vfs_read+0x1e4/0xcf0
[ 102.895445][ T6668] ? __pfx___mutex_lock+0x10/0x10
[ 102.895460][ T6668] ? __pfx_vfs_read+0x10/0x10
[ 102.895474][ T6668] ? __fget_files+0x20e/0x3c0
[ 102.895491][ T6668] ksys_read+0x12a/0x250
[ 102.895502][ T6668] ? __pfx_ksys_read+0x10/0x10
[ 102.895513][ T6668] ? fput+0x9b/0xd0
[ 102.895530][ T6668] do_syscall_64+0xcd/0x4e0
[ 102.895546][ T6668] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.895558][ T6668] RIP: 0033:0x7f886bb8d5fc
[ 102.895568][ T6668] 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
[ 102.895579][ T6668] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 102.895590][ T6668] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 102.895598][ T6668] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 102.895604][ T6668] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.895611][ T6668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.895617][ T6668] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.895637][ T6668]
[ 102.964301][ T6670] FAULT_INJECTION: forcing a failure.
[ 102.964301][ T6670] name failslab, interval 1, probability 0, space 0, times 0
[ 102.968645][ T6670] CPU: 3 UID: 0 PID: 6670 Comm: syz.0.129 Not tainted syzkaller #0 PREEMPT(full)
[ 102.968661][ T6670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 102.968668][ T6670] Call Trace:
[ 102.968672][ T6670]
[ 102.968676][ T6670] dump_stack_lvl+0x16c/0x1f0
[ 102.968695][ T6670] should_fail_ex+0x512/0x640
[ 102.968713][ T6670] should_failslab+0xc2/0x120
[ 102.968731][ T6670] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 102.968749][ T6670] ? skb_clone+0x190/0x3f0
[ 102.968773][ T6670] skb_clone+0x190/0x3f0
[ 102.968795][ T6670] netlink_deliver_tap+0xabd/0xd30
[ 102.968825][ T6670] netlink_unicast+0x71f/0x870
[ 102.968850][ T6670] ? __pfx_netlink_unicast+0x10/0x10
[ 102.968866][ T6670] ? genl_rcv_msg+0x4bb/0x800
[ 102.968886][ T6670] netlink_ack+0x696/0xb80
[ 102.968904][ T6670] netlink_rcv_skb+0x332/0x420
[ 102.968918][ T6670] ? __pfx_genl_rcv_msg+0x10/0x10
[ 102.968936][ T6670] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 102.968961][ T6670] ? netlink_deliver_tap+0x1ae/0xd30
[ 102.968976][ T6670] genl_rcv+0x28/0x40
[ 102.968991][ T6670] netlink_unicast+0x5a7/0x870
[ 102.969007][ T6670] ? __pfx_netlink_unicast+0x10/0x10
[ 102.969022][ T6670] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 102.969041][ T6670] netlink_sendmsg+0x8d1/0xdd0
[ 102.969057][ T6670] ? __pfx_netlink_sendmsg+0x10/0x10
[ 102.969077][ T6670] ____sys_sendmsg+0xa95/0xc70
[ 102.969095][ T6670] ? copy_msghdr_from_user+0x10a/0x160
[ 102.969108][ T6670] ? __pfx_____sys_sendmsg+0x10/0x10
[ 102.969131][ T6670] ___sys_sendmsg+0x134/0x1d0
[ 102.969145][ T6670] ? __pfx____sys_sendmsg+0x10/0x10
[ 102.969174][ T6670] __sys_sendmsg+0x16d/0x220
[ 102.969188][ T6670] ? __pfx___sys_sendmsg+0x10/0x10
[ 102.969207][ T6670] ? fput+0x9b/0xd0
[ 102.969224][ T6670] do_syscall_64+0xcd/0x4e0
[ 102.969240][ T6670] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.969252][ T6670] RIP: 0033:0x7f886bb8ebe9
[ 102.969261][ T6670] 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
[ 102.969272][ T6670] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 102.969283][ T6670] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 102.969290][ T6670] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 102.969296][ T6670] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 102.969303][ T6670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.969309][ T6670] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 102.969322][ T6670]
[ 103.072771][ T6672] FAULT_INJECTION: forcing a failure.
[ 103.072771][ T6672] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 103.076737][ T6672] CPU: 2 UID: 0 PID: 6672 Comm: syz.0.130 Not tainted syzkaller #0 PREEMPT(full)
[ 103.076759][ T6672] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.076769][ T6672] Call Trace:
[ 103.076775][ T6672]
[ 103.076782][ T6672] dump_stack_lvl+0x16c/0x1f0
[ 103.076810][ T6672] should_fail_ex+0x512/0x640
[ 103.076838][ T6672] _copy_to_user+0x32/0xd0
[ 103.076874][ T6672] simple_read_from_buffer+0xcb/0x170
[ 103.076895][ T6672] proc_fail_nth_read+0x197/0x240
[ 103.076919][ T6672] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.076942][ T6672] ? rw_verify_area+0xcf/0x6c0
[ 103.076969][ T6672] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.076991][ T6672] vfs_read+0x1e4/0xcf0
[ 103.077012][ T6672] ? __pfx___mutex_lock+0x10/0x10
[ 103.077037][ T6672] ? __pfx_vfs_read+0x10/0x10
[ 103.077062][ T6672] ? __fget_files+0x20e/0x3c0
[ 103.077089][ T6672] ksys_read+0x12a/0x250
[ 103.077108][ T6672] ? __pfx_ksys_read+0x10/0x10
[ 103.077126][ T6672] ? fput+0x9b/0xd0
[ 103.077153][ T6672] do_syscall_64+0xcd/0x4e0
[ 103.077179][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.077196][ T6672] RIP: 0033:0x7f886bb8d5fc
[ 103.077212][ T6672] 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
[ 103.077228][ T6672] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 103.077246][ T6672] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 103.077258][ T6672] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 103.077268][ T6672] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 103.077278][ T6672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.077288][ T6672] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 103.077312][ T6672]
[ 103.170132][ T6674] FAULT_INJECTION: forcing a failure.
[ 103.170132][ T6674] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 103.175371][ T6674] CPU: 2 UID: 0 PID: 6674 Comm: syz.0.131 Not tainted syzkaller #0 PREEMPT(full)
[ 103.175394][ T6674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.175406][ T6674] Call Trace:
[ 103.175416][ T6674]
[ 103.175422][ T6674] dump_stack_lvl+0x16c/0x1f0
[ 103.175450][ T6674] should_fail_ex+0x512/0x640
[ 103.175477][ T6674] _copy_to_user+0x32/0xd0
[ 103.175506][ T6674] simple_read_from_buffer+0xcb/0x170
[ 103.175527][ T6674] proc_fail_nth_read+0x197/0x240
[ 103.175549][ T6674] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.175573][ T6674] ? rw_verify_area+0xcf/0x6c0
[ 103.175600][ T6674] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.175620][ T6674] vfs_read+0x1e4/0xcf0
[ 103.175641][ T6674] ? __pfx___mutex_lock+0x10/0x10
[ 103.175666][ T6674] ? __pfx_vfs_read+0x10/0x10
[ 103.175698][ T6674] ? __fget_files+0x20e/0x3c0
[ 103.175728][ T6674] ksys_read+0x12a/0x250
[ 103.175744][ T6674] ? __pfx_ksys_read+0x10/0x10
[ 103.175762][ T6674] ? fput+0x9b/0xd0
[ 103.175789][ T6674] do_syscall_64+0xcd/0x4e0
[ 103.175811][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.175827][ T6674] RIP: 0033:0x7f886bb8d5fc
[ 103.175840][ T6674] 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
[ 103.175855][ T6674] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 103.175872][ T6674] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 103.175883][ T6674] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 103.175892][ T6674] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 103.175901][ T6674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.175909][ T6674] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 103.175930][ T6674]
[ 103.193845][ T6676] FAULT_INJECTION: forcing a failure.
[ 103.193845][ T6676] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 103.252048][ T6676] CPU: 1 UID: 0 PID: 6676 Comm: syz.0.132 Not tainted syzkaller #0 PREEMPT(full)
[ 103.252073][ T6676] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.252084][ T6676] Call Trace:
[ 103.252093][ T6676]
[ 103.252101][ T6676] dump_stack_lvl+0x16c/0x1f0
[ 103.252130][ T6676] should_fail_ex+0x512/0x640
[ 103.252156][ T6676] _copy_to_user+0x32/0xd0
[ 103.252185][ T6676] simple_read_from_buffer+0xcb/0x170
[ 103.252206][ T6676] proc_fail_nth_read+0x197/0x240
[ 103.252229][ T6676] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.252251][ T6676] ? rw_verify_area+0xcf/0x6c0
[ 103.252278][ T6676] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 103.252298][ T6676] vfs_read+0x1e4/0xcf0
[ 103.252319][ T6676] ? __pfx___mutex_lock+0x10/0x10
[ 103.252344][ T6676] ? __pfx_vfs_read+0x10/0x10
[ 103.252368][ T6676] ? __fget_files+0x20e/0x3c0
[ 103.252395][ T6676] ksys_read+0x12a/0x250
[ 103.252414][ T6676] ? __pfx_ksys_read+0x10/0x10
[ 103.252439][ T6676] do_syscall_64+0xcd/0x4e0
[ 103.252464][ T6676] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.252483][ T6676] RIP: 0033:0x7f886bb8d5fc
[ 103.252498][ T6676] 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
[ 103.252514][ T6676] RSP: 002b:00007f886cadf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 103.252530][ T6676] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8d5fc
[ 103.252542][ T6676] RDX: 000000000000000f RSI: 00007f886cadf0a0 RDI: 000000000000000a
[ 103.252552][ T6676] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 103.252562][ T6676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.252572][ T6676] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 103.252596][ T6676]
[ 103.323879][ T6678] FAULT_INJECTION: forcing a failure.
[ 103.323879][ T6678] name failslab, interval 1, probability 0, space 0, times 0
[ 103.327706][ T6678] CPU: 3 UID: 0 PID: 6678 Comm: syz.0.133 Not tainted syzkaller #0 PREEMPT(full)
[ 103.327721][ T6678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.327728][ T6678] Call Trace:
[ 103.327731][ T6678]
[ 103.327735][ T6678] dump_stack_lvl+0x16c/0x1f0
[ 103.327753][ T6678] should_fail_ex+0x512/0x640
[ 103.327770][ T6678] should_failslab+0xc2/0x120
[ 103.327783][ T6678] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 103.327795][ T6678] ? skb_clone+0x190/0x3f0
[ 103.327811][ T6678] skb_clone+0x190/0x3f0
[ 103.327825][ T6678] netlink_deliver_tap+0xabd/0xd30
[ 103.327842][ T6678] netlink_unicast+0x71f/0x870
[ 103.327858][ T6678] ? __pfx_netlink_unicast+0x10/0x10
[ 103.327873][ T6678] ? genl_rcv_msg+0x4bb/0x800
[ 103.327892][ T6678] netlink_ack+0x696/0xb80
[ 103.327910][ T6678] netlink_rcv_skb+0x332/0x420
[ 103.327925][ T6678] ? __pfx_genl_rcv_msg+0x10/0x10
[ 103.327942][ T6678] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 103.327964][ T6678] ? netlink_deliver_tap+0x1ae/0xd30
[ 103.327979][ T6678] genl_rcv+0x28/0x40
[ 103.327994][ T6678] netlink_unicast+0x5a7/0x870
[ 103.328010][ T6678] ? __pfx_netlink_unicast+0x10/0x10
[ 103.328025][ T6678] ? __pfx_netlink_autobind.isra.0+0x10/0x10
[ 103.328043][ T6678] netlink_sendmsg+0x8d1/0xdd0
[ 103.328060][ T6678] ? __pfx_netlink_sendmsg+0x10/0x10
[ 103.328079][ T6678] ____sys_sendmsg+0xa95/0xc70
[ 103.328096][ T6678] ? copy_msghdr_from_user+0x10a/0x160
[ 103.328110][ T6678] ? __pfx_____sys_sendmsg+0x10/0x10
[ 103.328132][ T6678] ___sys_sendmsg+0x134/0x1d0
[ 103.328147][ T6678] ? __pfx____sys_sendmsg+0x10/0x10
[ 103.328176][ T6678] __sys_sendmsg+0x16d/0x220
[ 103.328189][ T6678] ? __pfx___sys_sendmsg+0x10/0x10
[ 103.328211][ T6678] do_syscall_64+0xcd/0x4e0
[ 103.328226][ T6678] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.328237][ T6678] RIP: 0033:0x7f886bb8ebe9
[ 103.328247][ T6678] 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
[ 103.328257][ T6678] RSP: 002b:00007f886cadf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 103.328268][ T6678] RAX: ffffffffffffffda RBX: 00007f886bdc5fa0 RCX: 00007f886bb8ebe9
[ 103.328275][ T6678] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009
[ 103.328281][ T6678] RBP: 00007f886cadf090 R08: 0000000000000000 R09: 0000000000000000
[ 103.328287][ T6678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.328293][ T6678] R13: 00007f886bdc6038 R14: 00007f886bdc5fa0 R15: 00007ffd6122d0b8
[ 103.328306][ T6678]
[ 103.341334][ T6680] FAULT_INJECTION: forcing a failure.
[ 103.341334][ T6680] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 103.417993][ T6680] CPU: 0 UID: 0 PID: 6680 Comm: syz.0.134 Not tainted syzkaller #0 PREEMPT(full)
[ 103.418010][ T6680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 103.418017][ T6680] Call Trace:
[ 103.418022][ T6680]
[ 103.418027][ T6680] dump_stack_lvl+0x16c/0x1f0
[ 103.418048][ T6680] should_fail_ex+0x512/0x640
[ 103.418066][ T6680] _copy_to_user+0x32/0xd0