qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xba000)
[ 139.013367][ T1011] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[ 139.016903][ T1011] ata1: failed to read log page 10h (errno=-5)
[ 139.020061][ T1011] ata1.00: NCQ disabled due to excessive errors
[ 139.042782][ T1011] ata1.00: exception Emask 0x1 SAct 0x40000000 SErr 0x0 action 0x0
[ 139.046320][ T1011] ata1.00: irq_stat 0x40000008
[ 139.049076][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED
[ 139.062386][ T1011] ata1.00: cmd 61/d0:f0:06:55:04/05:00:00:00:00/40 tag 30 ncq dma 761856 out
[ 139.062386][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[ 139.071921][ T1011] ata1.00: status: { DRDY }
[ 139.082361][ T1011] ata1.00: error: { ABRT }
[ 139.098715][ T1011] ata1.00: configured for UDMA/100
[ 139.101259][ T1011] ata1: EH complete
[ 143.358719][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 143.363357][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '[localhost]:31992' (ED25519) to the list of known hosts.
2026/03/18 17:09:38 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 152.867570][ T5587] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 157.570881][ T1041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 157.574725][ T1041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 157.633346][ T52] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 157.636964][ T52] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 163.148503][ T5635] chnl_net:caif_netlink_parms(): no params data found
[ 163.294583][ T5635] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.297932][ T5635] bridge0: port 1(bridge_slave_0) entered disabled state
[ 163.301627][ T5635] bridge_slave_0: entered allmulticast mode
[ 163.315129][ T5635] bridge_slave_0: entered promiscuous mode
[ 163.324231][ T5635] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.327284][ T5635] bridge0: port 2(bridge_slave_1) entered disabled state
[ 163.331289][ T5635] bridge_slave_1: entered allmulticast mode
[ 163.348106][ T5635] bridge_slave_1: entered promiscuous mode
[ 163.404530][ T5635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 163.410529][ T5635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 163.473718][ T5635] team0: Port device team_slave_0 added
[ 163.478958][ T5635] team0: Port device team_slave_1 added
[ 163.523781][ T5635] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 163.527054][ T5635] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 163.560974][ T5635] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 163.582556][ T5635] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 163.585805][ T5635] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 163.613680][ T5635] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 163.704723][ T5635] hsr_slave_0: entered promiscuous mode
[ 163.709372][ T5635] hsr_slave_1: entered promiscuous mode
[ 164.371997][ T5635] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 164.392531][ T5635] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 164.399685][ T5635] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 164.424452][ T5635] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 164.598917][ T5635] 8021q: adding VLAN 0 to HW filter on device bond0
[ 164.628764][ T5635] 8021q: adding VLAN 0 to HW filter on device team0
[ 164.654242][ T3021] bridge0: port 1(bridge_slave_0) entered blocking state
[ 164.657592][ T3021] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 164.677094][ T30] bridge0: port 2(bridge_slave_1) entered blocking state
[ 164.681151][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 164.751344][ T5635] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 164.772015][ T5635] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 165.131455][ T5635] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 165.218115][ T5635] veth0_vlan: entered promiscuous mode
[ 165.247096][ T5635] veth1_vlan: entered promiscuous mode
[ 165.316773][ T5635] veth0_macvtap: entered promiscuous mode
[ 165.336875][ T5635] veth1_macvtap: entered promiscuous mode
[ 165.378821][ T5635] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 165.400030][ T5635] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 165.428483][ T1041] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.435542][ T1041] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.439617][ T1041] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.467228][ T1041] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 165.835987][ T3021] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 166.190204][ T5375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 166.195388][ T5375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 166.199495][ T5375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 166.214862][ T5375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 166.218865][ T5375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 166.828783][ T3021] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 167.660573][ T3021] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 168.245559][ T3021] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 168.577256][ T3021] bridge_slave_1: left allmulticast mode
[ 168.579783][ T3021] bridge_slave_1: left promiscuous mode
[ 168.603047][ T3021] bridge0: port 2(bridge_slave_1) entered disabled state
[ 168.614868][ T3021] bridge_slave_0: left allmulticast mode
[ 168.618145][ T3021] bridge_slave_0: left promiscuous mode
[ 168.621007][ T3021] bridge0: port 1(bridge_slave_0) entered disabled state
[ 168.992553][ T3021] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 169.005358][ T3021] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 169.010191][ T3021] bond0 (unregistering): Released all slaves
[ 169.109849][ T3021] hsr_slave_0: left promiscuous mode
[ 169.140413][ T3021] hsr_slave_1: left promiscuous mode
[ 169.147468][ T3021] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 169.151124][ T3021] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 169.210398][ T3021] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 169.227973][ T3021] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 169.263188][ T3021] veth1_macvtap: left promiscuous mode
[ 169.265497][ T3021] veth0_macvtap: left promiscuous mode
[ 169.268683][ T3021] veth1_vlan: left promiscuous mode
[ 169.271433][ T3021] veth0_vlan: left promiscuous mode
[ 169.804235][ T3021] team0 (unregistering): Port device team_slave_1 removed
[ 169.825921][ T3021] team0 (unregistering): Port device team_slave_0 removed
2026/03/18 17:10:01 executed programs: 0
[ 171.575750][ T5375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 171.581962][ T5375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 171.587341][ T5375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 171.590966][ T5375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 171.594939][ T5375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 171.929933][ T5762] chnl_net:caif_netlink_parms(): no params data found
[ 172.084918][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state
[ 172.094635][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state
[ 172.098388][ T5762] bridge_slave_0: entered allmulticast mode
[ 172.106584][ T5762] bridge_slave_0: entered promiscuous mode
[ 172.122902][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.126573][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state
[ 172.130014][ T5762] bridge_slave_1: entered allmulticast mode
[ 172.139835][ T5762] bridge_slave_1: entered promiscuous mode
[ 172.195478][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 172.212682][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 172.264915][ T5762] team0: Port device team_slave_0 added
[ 172.277723][ T5762] team0: Port device team_slave_1 added
[ 172.333280][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 172.336530][ T5762] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 172.364068][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 172.383997][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 172.387175][ T5762] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 172.412433][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 172.517600][ T5762] hsr_slave_0: entered promiscuous mode
[ 172.520830][ T5762] hsr_slave_1: entered promiscuous mode
[ 173.074179][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 173.097133][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 173.110455][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 173.134268][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 173.298666][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0
[ 173.325902][ T5762] 8021q: adding VLAN 0 to HW filter on device team0
[ 173.334707][ T30] bridge0: port 1(bridge_slave_0) entered blocking state
[ 173.338028][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 173.357754][ T30] bridge0: port 2(bridge_slave_1) entered blocking state
[ 173.361492][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 173.672654][ T5375] Bluetooth: hci0: command tx timeout
[ 173.756807][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 173.837867][ T5762] veth0_vlan: entered promiscuous mode
[ 173.865558][ T5762] veth1_vlan: entered promiscuous mode
[ 173.924787][ T5762] veth0_macvtap: entered promiscuous mode
[ 173.936530][ T5762] veth1_macvtap: entered promiscuous mode
[ 173.986482][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 174.005911][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 174.033045][ T1041] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.047349][ T1041] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.066755][ T1041] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.071469][ T1041] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 174.189461][ T3021] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.217140][ T3021] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 174.265509][ T30] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.270185][ T30] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 174.444369][ T5817] netlink: 'syz.0.17': attribute type 10 has an invalid length.
[ 174.457169][ T5817] bond0: (slave wlan1): Enslaving as an active interface with an up link
[ 174.480987][ T5817] FAULT_INJECTION: forcing a failure.
[ 174.480987][ T5817] name failslab, interval 1, probability 0, space 0, times 1
[ 174.493877][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 174.493921][ T5817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 174.493929][ T5817] Call Trace:
[ 174.493935][ T5817]
[ 174.493941][ T5817] dump_stack_lvl+0xe8/0x150
[ 174.494050][ T5817] should_fail_ex+0x412/0x560
[ 174.494111][ T5817] should_failslab+0xa8/0x100
[ 174.494127][ T5817] __kmalloc_noprof+0xe8/0x760
[ 174.494147][ T5817] ? ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 174.494224][ T5817] ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 174.494241][ T5817] ? __kasan_kmalloc+0x93/0xb0
[ 174.494259][ T5817] ieee80211_mesh_rebuild_beacon+0xc7/0x170
[ 174.494277][ T5817] ieee80211_mesh_csa_beacon+0x140/0x2c0
[ 174.494292][ T5817] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 174.494308][ T5817] ? drv_pre_channel_switch+0x36c/0x6a0
[ 174.494330][ T5817] ieee80211_channel_switch+0x841/0xc20
[ 174.494351][ T5817] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 174.494364][ T5817] ? cfg80211_chandef_dfs_required+0xd68/0xee0
[ 174.494393][ T5817] ? rcu_is_watching+0x15/0xb0
[ 174.494411][ T5817] rdev_channel_switch+0xfc/0x2c0
[ 174.494421][ T5817] nl80211_channel_switch+0xbab/0xe40
[ 174.494435][ T5817] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 174.494444][ T5817] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 174.494472][ T5817] ? __nla_parse+0x40/0x60
[ 174.494492][ T5817] ? nl80211_pre_doit+0x4f1/0x930
[ 174.494511][ T5817] genl_family_rcv_msg_doit+0x22a/0x330
[ 174.494530][ T5817] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 174.494551][ T5817] ? bpf_lsm_capable+0x9/0x20
[ 174.494567][ T5817] ? security_capable+0x7e/0x2c0
[ 174.494585][ T5817] genl_rcv_msg+0x61c/0x7a0
[ 174.494602][ T5817] ? __pfx_genl_rcv_msg+0x10/0x10
[ 174.494615][ T5817] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 174.494627][ T5817] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 174.494639][ T5817] ? __pfx_nl80211_post_doit+0x10/0x10
[ 174.494653][ T5817] ? __lock_acquire+0x6b5/0x2cf0
[ 174.494671][ T5817] netlink_rcv_skb+0x232/0x4b0
[ 174.494684][ T5817] ? __pfx_genl_rcv_msg+0x10/0x10
[ 174.494693][ T5817] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 174.494711][ T5817] ? down_read+0x272/0x2e0
[ 174.494720][ T5817] ? genl_rcv+0xd/0x40
[ 174.494729][ T5817] genl_rcv+0x28/0x40
[ 174.494737][ T5817] netlink_unicast+0x80f/0x9b0
[ 174.494757][ T5817] ? __pfx_netlink_unicast+0x10/0x10
[ 174.494773][ T5817] ? netlink_sendmsg+0x650/0xb40
[ 174.494789][ T5817] ? skb_put+0x11b/0x210
[ 174.494809][ T5817] netlink_sendmsg+0x813/0xb40
[ 174.494831][ T5817] ? __pfx_netlink_sendmsg+0x10/0x10
[ 174.494850][ T5817] ? aa_sock_msg_perm+0xf1/0x1b0
[ 174.494868][ T5817] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 174.494882][ T5817] ____sys_sendmsg+0x972/0x9f0
[ 174.494902][ T5817] ? __pfx_____sys_sendmsg+0x10/0x10
[ 174.494913][ T5817] ? import_iovec+0x73/0xa0
[ 174.494928][ T5817] ___sys_sendmsg+0x2a5/0x360
[ 174.494939][ T5817] ? __pfx____sys_sendmsg+0x10/0x10
[ 174.494961][ T5817] ? __fget_files+0x2a/0x420
[ 174.494972][ T5817] ? __fget_files+0x3a0/0x420
[ 174.494987][ T5817] __x64_sys_sendmsg+0x1bd/0x2a0
[ 174.494996][ T5817] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 174.495008][ T5817] ? __pfx_ksys_write+0x10/0x10
[ 174.495035][ T5817] do_syscall_64+0x14d/0xf80
[ 174.495048][ T5817] ? trace_irq_disable+0x3b/0x150
[ 174.495067][ T5817] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.495081][ T5817] ? clear_bhb_loop+0x40/0x90
[ 174.495097][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.495110][ T5817] RIP: 0033:0x7fdf1779c799
[ 174.495125][ T5817] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 174.495136][ T5817] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 174.495152][ T5817] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 174.495161][ T5817] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 174.495168][ T5817] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 174.495175][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 174.495181][ T5817] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 174.495199][ T5817]
[ 174.495363][ T5817]
[ 174.704306][ T5817] =============================
[ 174.706667][ T5817] WARNING: suspicious RCU usage
[ 174.709096][ T5817] syzkaller #0 Not tainted
[ 174.711247][ T5817] -----------------------------
[ 174.713487][ T5817] net/mac80211/mesh.c:1574 suspicious rcu_dereference_check() usage!
[ 174.716910][ T5817]
[ 174.716910][ T5817] other info that might help us debug this:
[ 174.716910][ T5817]
[ 174.721511][ T5817]
[ 174.721511][ T5817] rcu_scheduler_active = 2, debug_locks = 1
[ 174.726917][ T5817] 2 locks held by syz.0.17/5817:
[ 174.729795][ T5817] #0: ffffffff8fc3dcf0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 174.734424][ T5817] #1: ffff888040f38788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x281/0x930
[ 174.738869][ T5817]
[ 174.738869][ T5817] stack backtrace:
[ 174.741472][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 174.741493][ T5817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 174.741500][ T5817] Call Trace:
[ 174.741509][ T5817]
[ 174.741515][ T5817] dump_stack_lvl+0xe8/0x150
[ 174.741556][ T5817] lockdep_rcu_suspicious+0x13f/0x1d0
[ 174.741577][ T5817] ieee80211_mesh_csa_beacon+0x280/0x2c0
[ 174.741597][ T5817] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 174.741613][ T5817] ? drv_pre_channel_switch+0x36c/0x6a0
[ 174.741626][ T5817] ieee80211_channel_switch+0x841/0xc20
[ 174.741643][ T5817] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 174.741654][ T5817] ? cfg80211_chandef_dfs_required+0xd68/0xee0
[ 174.741680][ T5817] ? rcu_is_watching+0x15/0xb0
[ 174.741698][ T5817] rdev_channel_switch+0xfc/0x2c0
[ 174.741710][ T5817] nl80211_channel_switch+0xbab/0xe40
[ 174.741729][ T5817] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 174.741741][ T5817] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 174.741773][ T5817] ? __nla_parse+0x40/0x60
[ 174.741831][ T5817] ? nl80211_pre_doit+0x4f1/0x930
[ 174.741855][ T5817] genl_family_rcv_msg_doit+0x22a/0x330
[ 174.741871][ T5817] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 174.741888][ T5817] ? bpf_lsm_capable+0x9/0x20
[ 174.741902][ T5817] ? security_capable+0x7e/0x2c0
[ 174.741921][ T5817] genl_rcv_msg+0x61c/0x7a0
[ 174.741936][ T5817] ? __pfx_genl_rcv_msg+0x10/0x10
[ 174.741947][ T5817] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 174.741957][ T5817] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 174.741964][ T5817] ? __pfx_nl80211_post_doit+0x10/0x10
[ 174.741971][ T5817] ? __lock_acquire+0x6b5/0x2cf0
[ 174.741984][ T5817] netlink_rcv_skb+0x232/0x4b0
[ 174.741998][ T5817] ? __pfx_genl_rcv_msg+0x10/0x10
[ 174.742009][ T5817] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 174.742034][ T5817] ? down_read+0x272/0x2e0
[ 174.742046][ T5817] ? genl_rcv+0xd/0x40
[ 174.742058][ T5817] genl_rcv+0x28/0x40
[ 174.742068][ T5817] netlink_unicast+0x80f/0x9b0
[ 174.742087][ T5817] ? __pfx_netlink_unicast+0x10/0x10
[ 174.742101][ T5817] ? netlink_sendmsg+0x650/0xb40
[ 174.742114][ T5817] ? skb_put+0x11b/0x210
[ 174.742133][ T5817] netlink_sendmsg+0x813/0xb40
[ 174.742249][ T5817] ? __pfx_netlink_sendmsg+0x10/0x10
[ 174.742288][ T5817] ? aa_sock_msg_perm+0xf1/0x1b0
[ 174.742307][ T5817] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 174.742322][ T5817] ____sys_sendmsg+0x972/0x9f0
[ 174.742423][ T5817] ? __pfx_____sys_sendmsg+0x10/0x10
[ 174.742453][ T5817] ? import_iovec+0x73/0xa0
[ 174.742472][ T5817] ___sys_sendmsg+0x2a5/0x360
[ 174.742487][ T5817] ? __pfx____sys_sendmsg+0x10/0x10
[ 174.742518][ T5817] ? __fget_files+0x2a/0x420
[ 174.742536][ T5817] ? __fget_files+0x3a0/0x420
[ 174.742549][ T5817] __x64_sys_sendmsg+0x1bd/0x2a0
[ 174.742561][ T5817] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 174.742575][ T5817] ? __pfx_ksys_write+0x10/0x10
[ 174.742599][ T5817] do_syscall_64+0x14d/0xf80
[ 174.742611][ T5817] ? trace_irq_disable+0x3b/0x150
[ 174.742628][ T5817] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.742639][ T5817] ? clear_bhb_loop+0x40/0x90
[ 174.742652][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.742661][ T5817] RIP: 0033:0x7fdf1779c799
[ 174.742674][ T5817] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 174.742682][ T5817] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 174.742695][ T5817] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 174.742703][ T5817] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 174.742710][ T5817] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 174.742717][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 174.742723][ T5817] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 174.742741][ T5817]
[ 175.271305][ T5826] netlink: 'syz.0.18': attribute type 10 has an invalid length.
[ 175.282130][ T5826] FAULT_INJECTION: forcing a failure.
[ 175.282130][ T5826] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 175.294483][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 175.294505][ T5826] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 175.294513][ T5826] Call Trace:
[ 175.294521][ T5826]
[ 175.294527][ T5826] dump_stack_lvl+0xe8/0x150
[ 175.294553][ T5826] should_fail_ex+0x412/0x560
[ 175.294576][ T5826] _copy_to_user+0x31/0xb0
[ 175.294598][ T5826] simple_read_from_buffer+0xe1/0x170
[ 175.294619][ T5826] proc_fail_nth_read+0x1bb/0x230
[ 175.294641][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.294660][ T5826] ? rw_verify_area+0x2a6/0x4d0
[ 175.294682][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.294700][ T5826] vfs_read+0x20c/0xa70
[ 175.294719][ T5826] ? fdget_pos+0x246/0x320
[ 175.294740][ T5826] ? __pfx___mutex_lock+0x10/0x10
[ 175.294758][ T5826] ? __pfx_vfs_read+0x10/0x10
[ 175.294778][ T5826] ? __fget_files+0x2a/0x420
[ 175.294797][ T5826] ? __fget_files+0x3a0/0x420
[ 175.294814][ T5826] ? __fget_files+0x2a/0x420
[ 175.294837][ T5826] ksys_read+0x150/0x270
[ 175.294860][ T5826] ? __pfx_ksys_read+0x10/0x10
[ 175.294887][ T5826] do_syscall_64+0x14d/0xf80
[ 175.294901][ T5826] ? trace_irq_disable+0x3b/0x150
[ 175.294922][ T5826] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.294938][ T5826] ? clear_bhb_loop+0x40/0x90
[ 175.294955][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.294970][ T5826] RIP: 0033:0x7fdf1775cfce
[ 175.294986][ T5826] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 175.294998][ T5826] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 175.295013][ T5826] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 175.295022][ T5826] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 175.295029][ T5826] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 175.295036][ T5826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 175.295043][ T5826] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 175.295063][ T5826]
[ 175.454950][ T5829] netlink: 'syz.0.19': attribute type 10 has an invalid length.
[ 175.473597][ T5829] FAULT_INJECTION: forcing a failure.
[ 175.473597][ T5829] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 175.480388][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 175.480407][ T5829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 175.480414][ T5829] Call Trace:
[ 175.480423][ T5829]
[ 175.480429][ T5829] dump_stack_lvl+0xe8/0x150
[ 175.480451][ T5829] should_fail_ex+0x412/0x560
[ 175.480468][ T5829] _copy_to_user+0x31/0xb0
[ 175.480486][ T5829] simple_read_from_buffer+0xe1/0x170
[ 175.480503][ T5829] proc_fail_nth_read+0x1bb/0x230
[ 175.480518][ T5829] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.480531][ T5829] ? rw_verify_area+0x2a6/0x4d0
[ 175.480548][ T5829] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.480561][ T5829] vfs_read+0x20c/0xa70
[ 175.480574][ T5829] ? fdget_pos+0x246/0x320
[ 175.480591][ T5829] ? __pfx___mutex_lock+0x10/0x10
[ 175.480603][ T5829] ? __pfx_vfs_read+0x10/0x10
[ 175.480617][ T5829] ? __fget_files+0x2a/0x420
[ 175.480648][ T5829] ? __fget_files+0x3a0/0x420
[ 175.480660][ T5829] ? __fget_files+0x2a/0x420
[ 175.480675][ T5829] ksys_read+0x150/0x270
[ 175.480691][ T5829] ? __pfx_ksys_read+0x10/0x10
[ 175.480710][ T5829] do_syscall_64+0x14d/0xf80
[ 175.480720][ T5829] ? trace_irq_disable+0x3b/0x150
[ 175.480733][ T5829] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.480743][ T5829] ? clear_bhb_loop+0x40/0x90
[ 175.480755][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.480765][ T5829] RIP: 0033:0x7fdf1775cfce
[ 175.480777][ T5829] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 175.480786][ T5829] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 175.480798][ T5829] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 175.480804][ T5829] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 175.480810][ T5829] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 175.480815][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 175.480821][ T5829] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 175.480835][ T5829]
[ 175.708270][ T5832] netlink: 'syz.0.20': attribute type 10 has an invalid length.
[ 175.725035][ T5832] FAULT_INJECTION: forcing a failure.
[ 175.725035][ T5832] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 175.731200][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 175.731224][ T5832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 175.731232][ T5832] Call Trace:
[ 175.731283][ T5832]
[ 175.731292][ T5832] dump_stack_lvl+0xe8/0x150
[ 175.731357][ T5832] should_fail_ex+0x412/0x560
[ 175.731408][ T5832] _copy_to_user+0x31/0xb0
[ 175.731431][ T5832] simple_read_from_buffer+0xe1/0x170
[ 175.731472][ T5832] proc_fail_nth_read+0x1bb/0x230
[ 175.731493][ T5832] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.731510][ T5832] ? rw_verify_area+0x2a6/0x4d0
[ 175.731529][ T5832] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.731545][ T5832] vfs_read+0x20c/0xa70
[ 175.731562][ T5832] ? fdget_pos+0x246/0x320
[ 175.731583][ T5832] ? __pfx___mutex_lock+0x10/0x10
[ 175.731610][ T5832] ? __pfx_vfs_read+0x10/0x10
[ 175.731628][ T5832] ? __fget_files+0x2a/0x420
[ 175.731649][ T5832] ? __fget_files+0x3a0/0x420
[ 175.731664][ T5832] ? __fget_files+0x2a/0x420
[ 175.731684][ T5832] ksys_read+0x150/0x270
[ 175.731703][ T5832] ? __pfx_ksys_read+0x10/0x10
[ 175.731727][ T5832] do_syscall_64+0x14d/0xf80
[ 175.731741][ T5832] ? trace_irq_disable+0x3b/0x150
[ 175.731760][ T5832] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.731773][ T5832] ? clear_bhb_loop+0x40/0x90
[ 175.731789][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.731803][ T5832] RIP: 0033:0x7fdf1775cfce
[ 175.731819][ T5832] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 175.731828][ T5832] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 175.731841][ T5832] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 175.731850][ T5832] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 175.731857][ T5832] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 175.731865][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 175.731871][ T5832] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 175.731889][ T5832]
[ 175.878319][ T5375] Bluetooth: hci0: command tx timeout
[ 175.957684][ T5835] netlink: 'syz.0.21': attribute type 10 has an invalid length.
[ 175.964689][ T5835] FAULT_INJECTION: forcing a failure.
[ 175.964689][ T5835] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 175.971102][ T5835] CPU: 0 UID: 0 PID: 5835 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 175.971122][ T5835] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 175.971131][ T5835] Call Trace:
[ 175.971140][ T5835]
[ 175.971147][ T5835] dump_stack_lvl+0xe8/0x150
[ 175.971173][ T5835] should_fail_ex+0x412/0x560
[ 175.971194][ T5835] _copy_to_user+0x31/0xb0
[ 175.971216][ T5835] simple_read_from_buffer+0xe1/0x170
[ 175.971238][ T5835] proc_fail_nth_read+0x1bb/0x230
[ 175.971259][ T5835] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.971277][ T5835] ? rw_verify_area+0x2a6/0x4d0
[ 175.971301][ T5835] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 175.971317][ T5835] vfs_read+0x20c/0xa70
[ 175.971335][ T5835] ? fdget_pos+0x246/0x320
[ 175.971356][ T5835] ? __pfx___mutex_lock+0x10/0x10
[ 175.971370][ T5835] ? __pfx_vfs_read+0x10/0x10
[ 175.971408][ T5835] ? __fget_files+0x2a/0x420
[ 175.971427][ T5835] ? __fget_files+0x3a0/0x420
[ 175.971442][ T5835] ? __fget_files+0x2a/0x420
[ 175.971463][ T5835] ksys_read+0x150/0x270
[ 175.971484][ T5835] ? __pfx_ksys_read+0x10/0x10
[ 175.971509][ T5835] do_syscall_64+0x14d/0xf80
[ 175.971523][ T5835] ? trace_irq_disable+0x3b/0x150
[ 175.971541][ T5835] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.971560][ T5835] ? clear_bhb_loop+0x40/0x90
[ 175.971576][ T5835] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.971589][ T5835] RIP: 0033:0x7fdf1775cfce
[ 175.971604][ T5835] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 175.971614][ T5835] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 175.971629][ T5835] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 175.971638][ T5835] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 175.971645][ T5835] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 175.971652][ T5835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 175.971659][ T5835] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 175.971679][ T5835]
[ 176.133825][ T5837] netlink: 'syz.0.22': attribute type 10 has an invalid length.
[ 176.139622][ T5837] FAULT_INJECTION: forcing a failure.
[ 176.139622][ T5837] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.146120][ T5837] CPU: 0 UID: 0 PID: 5837 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 176.146139][ T5837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 176.146149][ T5837] Call Trace:
[ 176.146155][ T5837]
[ 176.146162][ T5837] dump_stack_lvl+0xe8/0x150
[ 176.146188][ T5837] should_fail_ex+0x412/0x560
[ 176.146210][ T5837] _copy_to_user+0x31/0xb0
[ 176.146234][ T5837] simple_read_from_buffer+0xe1/0x170
[ 176.146254][ T5837] proc_fail_nth_read+0x1bb/0x230
[ 176.146276][ T5837] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.146295][ T5837] ? rw_verify_area+0x2a6/0x4d0
[ 176.146316][ T5837] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.146333][ T5837] vfs_read+0x20c/0xa70
[ 176.146351][ T5837] ? fdget_pos+0x246/0x320
[ 176.146380][ T5837] ? __pfx___mutex_lock+0x10/0x10
[ 176.146398][ T5837] ? __pfx_vfs_read+0x10/0x10
[ 176.146419][ T5837] ? __fget_files+0x2a/0x420
[ 176.146439][ T5837] ? __fget_files+0x3a0/0x420
[ 176.146455][ T5837] ? __fget_files+0x2a/0x420
[ 176.146479][ T5837] ksys_read+0x150/0x270
[ 176.146500][ T5837] ? __pfx_ksys_read+0x10/0x10
[ 176.146528][ T5837] do_syscall_64+0x14d/0xf80
[ 176.146541][ T5837] ? trace_irq_disable+0x3b/0x150
[ 176.146561][ T5837] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.146575][ T5837] ? clear_bhb_loop+0x40/0x90
[ 176.146591][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.146605][ T5837] RIP: 0033:0x7fdf1775cfce
[ 176.146619][ T5837] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 176.146630][ T5837] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.146647][ T5837] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 176.146656][ T5837] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 176.146664][ T5837] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 176.146672][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 176.146679][ T5837] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 176.146701][ T5837]
[ 176.314782][ T5839] netlink: 'syz.0.23': attribute type 10 has an invalid length.
[ 176.320823][ T5839] FAULT_INJECTION: forcing a failure.
[ 176.320823][ T5839] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.326416][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 176.326429][ T5839] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 176.326435][ T5839] Call Trace:
[ 176.326439][ T5839]
[ 176.326442][ T5839] dump_stack_lvl+0xe8/0x150
[ 176.326461][ T5839] should_fail_ex+0x412/0x560
[ 176.326475][ T5839] _copy_to_user+0x31/0xb0
[ 176.326489][ T5839] simple_read_from_buffer+0xe1/0x170
[ 176.326502][ T5839] proc_fail_nth_read+0x1bb/0x230
[ 176.326515][ T5839] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.326526][ T5839] ? rw_verify_area+0x2a6/0x4d0
[ 176.326543][ T5839] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.326558][ T5839] vfs_read+0x20c/0xa70
[ 176.326573][ T5839] ? fdget_pos+0x246/0x320
[ 176.326591][ T5839] ? __pfx___mutex_lock+0x10/0x10
[ 176.326605][ T5839] ? __pfx_vfs_read+0x10/0x10
[ 176.326633][ T5839] ? __fget_files+0x2a/0x420
[ 176.326646][ T5839] ? __fget_files+0x3a0/0x420
[ 176.326655][ T5839] ? __fget_files+0x2a/0x420
[ 176.326668][ T5839] ksys_read+0x150/0x270
[ 176.326681][ T5839] ? __pfx_ksys_read+0x10/0x10
[ 176.326697][ T5839] do_syscall_64+0x14d/0xf80
[ 176.326706][ T5839] ? trace_irq_disable+0x3b/0x150
[ 176.326722][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.326733][ T5839] ? clear_bhb_loop+0x40/0x90
[ 176.326747][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.326759][ T5839] RIP: 0033:0x7fdf1775cfce
[ 176.326771][ T5839] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 176.326778][ T5839] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.326788][ T5839] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 176.326793][ T5839] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 176.326798][ T5839] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 176.326802][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 176.326806][ T5839] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 176.326818][ T5839]
[ 176.480170][ T5841] netlink: 'syz.0.24': attribute type 10 has an invalid length.
[ 176.487162][ T5841] FAULT_INJECTION: forcing a failure.
[ 176.487162][ T5841] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.493239][ T5841] CPU: 0 UID: 0 PID: 5841 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 176.493256][ T5841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 176.493263][ T5841] Call Trace:
[ 176.493269][ T5841]
[ 176.493274][ T5841] dump_stack_lvl+0xe8/0x150
[ 176.493298][ T5841] should_fail_ex+0x412/0x560
[ 176.493314][ T5841] _copy_to_user+0x31/0xb0
[ 176.493332][ T5841] simple_read_from_buffer+0xe1/0x170
[ 176.493363][ T5841] proc_fail_nth_read+0x1bb/0x230
[ 176.493380][ T5841] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.493396][ T5841] ? rw_verify_area+0x2a6/0x4d0
[ 176.493412][ T5841] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.493427][ T5841] vfs_read+0x20c/0xa70
[ 176.493441][ T5841] ? fdget_pos+0x246/0x320
[ 176.493459][ T5841] ? __pfx___mutex_lock+0x10/0x10
[ 176.493472][ T5841] ? __pfx_vfs_read+0x10/0x10
[ 176.493487][ T5841] ? __fget_files+0x2a/0x420
[ 176.493504][ T5841] ? __fget_files+0x3a0/0x420
[ 176.493517][ T5841] ? __fget_files+0x2a/0x420
[ 176.493533][ T5841] ksys_read+0x150/0x270
[ 176.493549][ T5841] ? __pfx_ksys_read+0x10/0x10
[ 176.493570][ T5841] do_syscall_64+0x14d/0xf80
[ 176.493580][ T5841] ? trace_irq_disable+0x3b/0x150
[ 176.493595][ T5841] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.493607][ T5841] ? clear_bhb_loop+0x40/0x90
[ 176.493621][ T5841] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.493631][ T5841] RIP: 0033:0x7fdf1775cfce
[ 176.493644][ T5841] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 176.493653][ T5841] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.493665][ T5841] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 176.493673][ T5841] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 176.493679][ T5841] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 176.493686][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 176.493693][ T5841] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 176.493705][ T5841]
[ 176.612410][ T5843] netlink: 'syz.0.25': attribute type 10 has an invalid length.
[ 176.617015][ T5843] FAULT_INJECTION: forcing a failure.
[ 176.617015][ T5843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.623770][ T5843] CPU: 0 UID: 0 PID: 5843 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 176.623794][ T5843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 176.623802][ T5843] Call Trace:
[ 176.623812][ T5843]
[ 176.623818][ T5843] dump_stack_lvl+0xe8/0x150
[ 176.623847][ T5843] should_fail_ex+0x412/0x560
[ 176.623869][ T5843] _copy_to_user+0x31/0xb0
[ 176.623891][ T5843] simple_read_from_buffer+0xe1/0x170
[ 176.623913][ T5843] proc_fail_nth_read+0x1bb/0x230
[ 176.623929][ T5843] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.623942][ T5843] ? rw_verify_area+0x2a6/0x4d0
[ 176.623957][ T5843] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.623968][ T5843] vfs_read+0x20c/0xa70
[ 176.623985][ T5843] ? fdget_pos+0x246/0x320
[ 176.624005][ T5843] ? __pfx___mutex_lock+0x10/0x10
[ 176.624022][ T5843] ? __pfx_vfs_read+0x10/0x10
[ 176.624042][ T5843] ? __fget_files+0x2a/0x420
[ 176.624059][ T5843] ? __fget_files+0x3a0/0x420
[ 176.624074][ T5843] ? __fget_files+0x2a/0x420
[ 176.624093][ T5843] ksys_read+0x150/0x270
[ 176.624113][ T5843] ? __pfx_ksys_read+0x10/0x10
[ 176.624137][ T5843] do_syscall_64+0x14d/0xf80
[ 176.624150][ T5843] ? trace_irq_disable+0x3b/0x150
[ 176.624169][ T5843] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.624180][ T5843] ? clear_bhb_loop+0x40/0x90
[ 176.624194][ T5843] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.624206][ T5843] RIP: 0033:0x7fdf1775cfce
[ 176.624221][ T5843] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 176.624231][ T5843] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.624267][ T5843] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 176.624275][ T5843] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 176.624282][ T5843] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 176.624289][ T5843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 176.624296][ T5843] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 176.624316][ T5843]
2026/03/18 17:10:06 executed programs: 10
[ 176.815549][ T5845] netlink: 'syz.0.26': attribute type 10 has an invalid length.
[ 176.820411][ T5845] FAULT_INJECTION: forcing a failure.
[ 176.820411][ T5845] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 176.827915][ T5845] CPU: 0 UID: 0 PID: 5845 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 176.827960][ T5845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 176.827966][ T5845] Call Trace:
[ 176.827971][ T5845]
[ 176.827976][ T5845] dump_stack_lvl+0xe8/0x150
[ 176.827996][ T5845] should_fail_ex+0x412/0x560
[ 176.828011][ T5845] _copy_to_user+0x31/0xb0
[ 176.828027][ T5845] simple_read_from_buffer+0xe1/0x170
[ 176.828041][ T5845] proc_fail_nth_read+0x1bb/0x230
[ 176.828055][ T5845] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.828068][ T5845] ? rw_verify_area+0x2a6/0x4d0
[ 176.828083][ T5845] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 176.828100][ T5845] vfs_read+0x20c/0xa70
[ 176.828117][ T5845] ? fdget_pos+0x246/0x320
[ 176.828137][ T5845] ? __pfx___mutex_lock+0x10/0x10
[ 176.828150][ T5845] ? __pfx_vfs_read+0x10/0x10
[ 176.828164][ T5845] ? __fget_files+0x2a/0x420
[ 176.828181][ T5845] ? __fget_files+0x3a0/0x420
[ 176.828195][ T5845] ? __fget_files+0x2a/0x420
[ 176.828215][ T5845] ksys_read+0x150/0x270
[ 176.828236][ T5845] ? __pfx_ksys_read+0x10/0x10
[ 176.828271][ T5845] do_syscall_64+0x14d/0xf80
[ 176.828286][ T5845] ? trace_irq_disable+0x3b/0x150
[ 176.828305][ T5845] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.828318][ T5845] ? clear_bhb_loop+0x40/0x90
[ 176.828335][ T5845] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.828349][ T5845] RIP: 0033:0x7fdf1775cfce
[ 176.828363][ T5845] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 176.828373][ T5845] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 176.828389][ T5845] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 176.828398][ T5845] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 176.828406][ T5845] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 176.828413][ T5845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 176.828420][ T5845] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 176.828439][ T5845]
[ 176.996717][ T5847] FAULT_INJECTION: forcing a failure.
[ 176.996717][ T5847] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.003127][ T5847] CPU: 0 UID: 0 PID: 5847 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 177.003151][ T5847] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.003159][ T5847] Call Trace:
[ 177.003170][ T5847]
[ 177.003180][ T5847] dump_stack_lvl+0xe8/0x150
[ 177.003210][ T5847] should_fail_ex+0x412/0x560
[ 177.003230][ T5847] _copy_to_user+0x31/0xb0
[ 177.003251][ T5847] simple_read_from_buffer+0xe1/0x170
[ 177.003272][ T5847] proc_fail_nth_read+0x1bb/0x230
[ 177.003290][ T5847] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.003305][ T5847] ? rw_verify_area+0x2a6/0x4d0
[ 177.003321][ T5847] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.003335][ T5847] vfs_read+0x20c/0xa70
[ 177.003350][ T5847] ? fdget_pos+0x246/0x320
[ 177.003369][ T5847] ? __pfx___mutex_lock+0x10/0x10
[ 177.003392][ T5847] ? __pfx_vfs_read+0x10/0x10
[ 177.003409][ T5847] ? __fget_files+0x2a/0x420
[ 177.003425][ T5847] ? __fget_files+0x3a0/0x420
[ 177.003438][ T5847] ? __fget_files+0x2a/0x420
[ 177.003458][ T5847] ksys_read+0x150/0x270
[ 177.003475][ T5847] ? __pfx_ksys_read+0x10/0x10
[ 177.003498][ T5847] do_syscall_64+0x14d/0xf80
[ 177.003511][ T5847] ? trace_irq_disable+0x3b/0x150
[ 177.003528][ T5847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.003541][ T5847] ? clear_bhb_loop+0x40/0x90
[ 177.003556][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.003569][ T5847] RIP: 0033:0x7fdf1775cfce
[ 177.003583][ T5847] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.003592][ T5847] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.003607][ T5847] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.003615][ T5847] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.003622][ T5847] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.003628][ T5847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.003634][ T5847] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.003650][ T5847]
[ 177.151798][ T5849] FAULT_INJECTION: forcing a failure.
[ 177.151798][ T5849] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.172751][ T5849] CPU: 0 UID: 0 PID: 5849 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 177.172768][ T5849] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.172773][ T5849] Call Trace:
[ 177.172777][ T5849]
[ 177.172783][ T5849] dump_stack_lvl+0xe8/0x150
[ 177.172804][ T5849] should_fail_ex+0x412/0x560
[ 177.172818][ T5849] _copy_to_user+0x31/0xb0
[ 177.172833][ T5849] simple_read_from_buffer+0xe1/0x170
[ 177.172848][ T5849] proc_fail_nth_read+0x1bb/0x230
[ 177.172861][ T5849] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.172872][ T5849] ? rw_verify_area+0x2a6/0x4d0
[ 177.172885][ T5849] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.172896][ T5849] vfs_read+0x20c/0xa70
[ 177.172907][ T5849] ? fdget_pos+0x246/0x320
[ 177.172921][ T5849] ? __pfx___mutex_lock+0x10/0x10
[ 177.172931][ T5849] ? __pfx_vfs_read+0x10/0x10
[ 177.172944][ T5849] ? __fget_files+0x2a/0x420
[ 177.172957][ T5849] ? __fget_files+0x3a0/0x420
[ 177.172971][ T5849] ? __fget_files+0x2a/0x420
[ 177.172991][ T5849] ksys_read+0x150/0x270
[ 177.173007][ T5849] ? __pfx_ksys_read+0x10/0x10
[ 177.173024][ T5849] do_syscall_64+0x14d/0xf80
[ 177.173032][ T5849] ? trace_irq_disable+0x3b/0x150
[ 177.173047][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.173059][ T5849] ? clear_bhb_loop+0x40/0x90
[ 177.173077][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.173090][ T5849] RIP: 0033:0x7fdf1775cfce
[ 177.173103][ T5849] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.173110][ T5849] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.173120][ T5849] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.173126][ T5849] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.173131][ T5849] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.173136][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.173140][ T5849] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.173156][ T5849]
[ 177.292440][ T5851] FAULT_INJECTION: forcing a failure.
[ 177.292440][ T5851] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.298773][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 177.298795][ T5851] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.298802][ T5851] Call Trace:
[ 177.298811][ T5851]
[ 177.298818][ T5851] dump_stack_lvl+0xe8/0x150
[ 177.298843][ T5851] should_fail_ex+0x412/0x560
[ 177.298862][ T5851] _copy_to_user+0x31/0xb0
[ 177.298881][ T5851] simple_read_from_buffer+0xe1/0x170
[ 177.298900][ T5851] proc_fail_nth_read+0x1bb/0x230
[ 177.298920][ T5851] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.298936][ T5851] ? rw_verify_area+0x2a6/0x4d0
[ 177.298956][ T5851] ? irqentry_exit+0x59e/0x620
[ 177.298969][ T5851] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.298985][ T5851] vfs_read+0x20c/0xa70
[ 177.299002][ T5851] ? fdget_pos+0x246/0x320
[ 177.299021][ T5851] ? __pfx___mutex_lock+0x10/0x10
[ 177.299035][ T5851] ? __pfx_vfs_read+0x10/0x10
[ 177.299053][ T5851] ? __fget_files+0x2a/0x420
[ 177.299069][ T5851] ? __fget_files+0x3a0/0x420
[ 177.299084][ T5851] ? __fget_files+0x2a/0x420
[ 177.299104][ T5851] ksys_read+0x150/0x270
[ 177.299124][ T5851] ? __pfx_ksys_read+0x10/0x10
[ 177.299148][ T5851] do_syscall_64+0x14d/0xf80
[ 177.299163][ T5851] ? trace_irq_disable+0x3b/0x150
[ 177.299181][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.299193][ T5851] ? clear_bhb_loop+0x40/0x90
[ 177.299208][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.299221][ T5851] RIP: 0033:0x7fdf1775cfce
[ 177.299234][ T5851] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.299258][ T5851] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.299273][ T5851] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.299281][ T5851] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.299288][ T5851] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.299295][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.299302][ T5851] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.299322][ T5851]
[ 177.476679][ T5853] FAULT_INJECTION: forcing a failure.
[ 177.476679][ T5853] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.483542][ T5853] CPU: 0 UID: 0 PID: 5853 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 177.483558][ T5853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.483563][ T5853] Call Trace:
[ 177.483567][ T5853]
[ 177.483571][ T5853] dump_stack_lvl+0xe8/0x150
[ 177.483590][ T5853] should_fail_ex+0x412/0x560
[ 177.483604][ T5853] _copy_to_user+0x31/0xb0
[ 177.483619][ T5853] simple_read_from_buffer+0xe1/0x170
[ 177.483634][ T5853] proc_fail_nth_read+0x1bb/0x230
[ 177.483647][ T5853] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.483659][ T5853] ? rw_verify_area+0x2a6/0x4d0
[ 177.483673][ T5853] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.483690][ T5853] vfs_read+0x20c/0xa70
[ 177.483705][ T5853] ? fdget_pos+0x246/0x320
[ 177.483726][ T5853] ? __pfx___mutex_lock+0x10/0x10
[ 177.483742][ T5853] ? __pfx_vfs_read+0x10/0x10
[ 177.483759][ T5853] ? __fget_files+0x2a/0x420
[ 177.483778][ T5853] ? __fget_files+0x3a0/0x420
[ 177.483794][ T5853] ? __fget_files+0x2a/0x420
[ 177.483816][ T5853] ksys_read+0x150/0x270
[ 177.483835][ T5853] ? __pfx_ksys_read+0x10/0x10
[ 177.483859][ T5853] do_syscall_64+0x14d/0xf80
[ 177.483868][ T5853] ? trace_irq_disable+0x3b/0x150
[ 177.483881][ T5853] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.483890][ T5853] ? clear_bhb_loop+0x40/0x90
[ 177.483901][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.483910][ T5853] RIP: 0033:0x7fdf1775cfce
[ 177.483920][ T5853] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.483928][ T5853] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.483939][ T5853] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.483945][ T5853] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.483950][ T5853] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.483957][ T5853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.483964][ T5853] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.483983][ T5853]
[ 177.610853][ T5855] FAULT_INJECTION: forcing a failure.
[ 177.610853][ T5855] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.617451][ T5855] CPU: 0 UID: 0 PID: 5855 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 177.617470][ T5855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.617477][ T5855] Call Trace:
[ 177.617483][ T5855]
[ 177.617488][ T5855] dump_stack_lvl+0xe8/0x150
[ 177.617513][ T5855] should_fail_ex+0x412/0x560
[ 177.617531][ T5855] _copy_to_user+0x31/0xb0
[ 177.617551][ T5855] simple_read_from_buffer+0xe1/0x170
[ 177.617569][ T5855] proc_fail_nth_read+0x1bb/0x230
[ 177.617585][ T5855] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.617601][ T5855] ? rw_verify_area+0x2a6/0x4d0
[ 177.617619][ T5855] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.617634][ T5855] vfs_read+0x20c/0xa70
[ 177.617649][ T5855] ? fdget_pos+0x246/0x320
[ 177.617667][ T5855] ? __pfx___mutex_lock+0x10/0x10
[ 177.617680][ T5855] ? __pfx_vfs_read+0x10/0x10
[ 177.617696][ T5855] ? __fget_files+0x2a/0x420
[ 177.617714][ T5855] ? __fget_files+0x3a0/0x420
[ 177.617727][ T5855] ? __fget_files+0x2a/0x420
[ 177.617777][ T5855] ksys_read+0x150/0x270
[ 177.617798][ T5855] ? __pfx_ksys_read+0x10/0x10
[ 177.617817][ T5855] do_syscall_64+0x14d/0xf80
[ 177.617831][ T5855] ? trace_irq_disable+0x3b/0x150
[ 177.617848][ T5855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.617860][ T5855] ? clear_bhb_loop+0x40/0x90
[ 177.617874][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.617885][ T5855] RIP: 0033:0x7fdf1775cfce
[ 177.617897][ T5855] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.617907][ T5855] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.617921][ T5855] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.617930][ T5855] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.617936][ T5855] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.617943][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.617950][ T5855] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.617967][ T5855]
[ 177.808498][ T5857] FAULT_INJECTION: forcing a failure.
[ 177.808498][ T5857] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.815119][ T5857] CPU: 0 UID: 0 PID: 5857 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 177.815139][ T5857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.815144][ T5857] Call Trace:
[ 177.815149][ T5857]
[ 177.815153][ T5857] dump_stack_lvl+0xe8/0x150
[ 177.815173][ T5857] should_fail_ex+0x412/0x560
[ 177.815185][ T5857] _copy_to_user+0x31/0xb0
[ 177.815199][ T5857] simple_read_from_buffer+0xe1/0x170
[ 177.815212][ T5857] proc_fail_nth_read+0x1bb/0x230
[ 177.815224][ T5857] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.815235][ T5857] ? rw_verify_area+0x2a6/0x4d0
[ 177.815248][ T5857] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.815258][ T5857] vfs_read+0x20c/0xa70
[ 177.815268][ T5857] ? fdget_pos+0x246/0x320
[ 177.815281][ T5857] ? __pfx___mutex_lock+0x10/0x10
[ 177.815291][ T5857] ? __pfx_vfs_read+0x10/0x10
[ 177.815306][ T5857] ? __fget_files+0x2a/0x420
[ 177.815321][ T5857] ? __fget_files+0x3a0/0x420
[ 177.815334][ T5857] ? __fget_files+0x2a/0x420
[ 177.815349][ T5857] ksys_read+0x150/0x270
[ 177.815364][ T5857] ? __pfx_ksys_read+0x10/0x10
[ 177.815384][ T5857] do_syscall_64+0x14d/0xf80
[ 177.815406][ T5857] ? trace_irq_disable+0x3b/0x150
[ 177.815422][ T5857] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.815432][ T5857] ? clear_bhb_loop+0x40/0x90
[ 177.815445][ T5857] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.815455][ T5857] RIP: 0033:0x7fdf1775cfce
[ 177.815468][ T5857] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.815477][ T5857] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.815492][ T5857] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.815498][ T5857] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.815503][ T5857] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.815508][ T5857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.815512][ T5857] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.815523][ T5857]
[ 177.935212][ T5375] Bluetooth: hci0: command tx timeout
[ 177.971128][ T5859] FAULT_INJECTION: forcing a failure.
[ 177.971128][ T5859] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 177.978273][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 177.978296][ T5859] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.978304][ T5859] Call Trace:
[ 177.978310][ T5859]
[ 177.978326][ T5859] dump_stack_lvl+0xe8/0x150
[ 177.978355][ T5859] should_fail_ex+0x412/0x560
[ 177.978373][ T5859] _copy_to_user+0x31/0xb0
[ 177.978392][ T5859] simple_read_from_buffer+0xe1/0x170
[ 177.978413][ T5859] proc_fail_nth_read+0x1bb/0x230
[ 177.978432][ T5859] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.978449][ T5859] ? rw_verify_area+0x2a6/0x4d0
[ 177.978470][ T5859] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 177.978486][ T5859] vfs_read+0x20c/0xa70
[ 177.978510][ T5859] ? fdget_pos+0x246/0x320
[ 177.978530][ T5859] ? __pfx___mutex_lock+0x10/0x10
[ 177.978544][ T5859] ? __pfx_vfs_read+0x10/0x10
[ 177.978561][ T5859] ? __fget_files+0x2a/0x420
[ 177.978579][ T5859] ? __fget_files+0x3a0/0x420
[ 177.978593][ T5859] ? __fget_files+0x2a/0x420
[ 177.978615][ T5859] ksys_read+0x150/0x270
[ 177.978634][ T5859] ? __pfx_ksys_read+0x10/0x10
[ 177.978658][ T5859] do_syscall_64+0x14d/0xf80
[ 177.978670][ T5859] ? trace_irq_disable+0x3b/0x150
[ 177.978687][ T5859] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.978699][ T5859] ? clear_bhb_loop+0x40/0x90
[ 177.978715][ T5859] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.978727][ T5859] RIP: 0033:0x7fdf1775cfce
[ 177.978742][ T5859] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 177.978752][ T5859] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 177.978767][ T5859] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 177.978774][ T5859] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 177.978780][ T5859] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 177.978786][ T5859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 177.978793][ T5859] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 177.978812][ T5859]
[ 178.120664][ T5861] FAULT_INJECTION: forcing a failure.
[ 178.120664][ T5861] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.128612][ T5861] CPU: 0 UID: 0 PID: 5861 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 178.128635][ T5861] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.128643][ T5861] Call Trace:
[ 178.128648][ T5861]
[ 178.128654][ T5861] dump_stack_lvl+0xe8/0x150
[ 178.128684][ T5861] should_fail_ex+0x412/0x560
[ 178.128706][ T5861] _copy_to_user+0x31/0xb0
[ 178.128730][ T5861] simple_read_from_buffer+0xe1/0x170
[ 178.128750][ T5861] proc_fail_nth_read+0x1bb/0x230
[ 178.128768][ T5861] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.128786][ T5861] ? rw_verify_area+0x2a6/0x4d0
[ 178.128806][ T5861] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.128822][ T5861] vfs_read+0x20c/0xa70
[ 178.128840][ T5861] ? fdget_pos+0x246/0x320
[ 178.128861][ T5861] ? __pfx___mutex_lock+0x10/0x10
[ 178.128877][ T5861] ? __pfx_vfs_read+0x10/0x10
[ 178.128894][ T5861] ? __fget_files+0x2a/0x420
[ 178.128907][ T5861] ? __fget_files+0x3a0/0x420
[ 178.128920][ T5861] ? __fget_files+0x2a/0x420
[ 178.128940][ T5861] ksys_read+0x150/0x270
[ 178.128961][ T5861] ? __pfx_ksys_read+0x10/0x10
[ 178.128987][ T5861] do_syscall_64+0x14d/0xf80
[ 178.129001][ T5861] ? trace_irq_disable+0x3b/0x150
[ 178.129019][ T5861] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.129033][ T5861] ? clear_bhb_loop+0x40/0x90
[ 178.129049][ T5861] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.129062][ T5861] RIP: 0033:0x7fdf1775cfce
[ 178.129087][ T5861] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.129095][ T5861] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.129106][ T5861] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.129112][ T5861] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.129118][ T5861] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.129127][ T5861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.129133][ T5861] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.129145][ T5861]
[ 178.299018][ T5863] FAULT_INJECTION: forcing a failure.
[ 178.299018][ T5863] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.306712][ T5863] CPU: 0 UID: 0 PID: 5863 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 178.306736][ T5863] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.306744][ T5863] Call Trace:
[ 178.306750][ T5863]
[ 178.306758][ T5863] dump_stack_lvl+0xe8/0x150
[ 178.306786][ T5863] should_fail_ex+0x412/0x560
[ 178.306804][ T5863] _copy_to_user+0x31/0xb0
[ 178.306823][ T5863] simple_read_from_buffer+0xe1/0x170
[ 178.306844][ T5863] proc_fail_nth_read+0x1bb/0x230
[ 178.306862][ T5863] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.306879][ T5863] ? rw_verify_area+0x2a6/0x4d0
[ 178.306897][ T5863] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.306912][ T5863] vfs_read+0x20c/0xa70
[ 178.306927][ T5863] ? fdget_pos+0x246/0x320
[ 178.306945][ T5863] ? __pfx___mutex_lock+0x10/0x10
[ 178.306959][ T5863] ? __pfx_vfs_read+0x10/0x10
[ 178.306977][ T5863] ? __fget_files+0x2a/0x420
[ 178.306994][ T5863] ? __fget_files+0x3a0/0x420
[ 178.307006][ T5863] ? __fget_files+0x2a/0x420
[ 178.307025][ T5863] ksys_read+0x150/0x270
[ 178.307043][ T5863] ? __pfx_ksys_read+0x10/0x10
[ 178.307066][ T5863] do_syscall_64+0x14d/0xf80
[ 178.307077][ T5863] ? trace_irq_disable+0x3b/0x150
[ 178.307094][ T5863] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.307107][ T5863] ? clear_bhb_loop+0x40/0x90
[ 178.307121][ T5863] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.307131][ T5863] RIP: 0033:0x7fdf1775cfce
[ 178.307145][ T5863] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.307155][ T5863] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.307170][ T5863] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.307177][ T5863] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.307183][ T5863] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.307189][ T5863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.307194][ T5863] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.307212][ T5863]
[ 178.450991][ T5865] FAULT_INJECTION: forcing a failure.
[ 178.450991][ T5865] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.459204][ T5865] CPU: 0 UID: 0 PID: 5865 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 178.459232][ T5865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.459242][ T5865] Call Trace:
[ 178.459250][ T5865]
[ 178.459258][ T5865] dump_stack_lvl+0xe8/0x150
[ 178.459291][ T5865] should_fail_ex+0x412/0x560
[ 178.459321][ T5865] _copy_to_user+0x31/0xb0
[ 178.459351][ T5865] simple_read_from_buffer+0xe1/0x170
[ 178.459379][ T5865] proc_fail_nth_read+0x1bb/0x230
[ 178.459406][ T5865] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.459430][ T5865] ? rw_verify_area+0x2a6/0x4d0
[ 178.459455][ T5865] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.459475][ T5865] vfs_read+0x20c/0xa70
[ 178.459498][ T5865] ? fdget_pos+0x246/0x320
[ 178.459527][ T5865] ? __pfx___mutex_lock+0x10/0x10
[ 178.459557][ T5865] ? __pfx_vfs_read+0x10/0x10
[ 178.459578][ T5865] ? __fget_files+0x2a/0x420
[ 178.459595][ T5865] ? __fget_files+0x3a0/0x420
[ 178.459608][ T5865] ? __fget_files+0x2a/0x420
[ 178.459627][ T5865] ksys_read+0x150/0x270
[ 178.459645][ T5865] ? __pfx_ksys_read+0x10/0x10
[ 178.459668][ T5865] do_syscall_64+0x14d/0xf80
[ 178.459681][ T5865] ? trace_irq_disable+0x3b/0x150
[ 178.459698][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.459710][ T5865] ? clear_bhb_loop+0x40/0x90
[ 178.459724][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.459735][ T5865] RIP: 0033:0x7fdf1775cfce
[ 178.459748][ T5865] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.459757][ T5865] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.459772][ T5865] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.459780][ T5865] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.459787][ T5865] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.459793][ T5865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.459799][ T5865] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.459816][ T5865]
[ 178.611162][ T5867] FAULT_INJECTION: forcing a failure.
[ 178.611162][ T5867] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.617839][ T5867] CPU: 0 UID: 0 PID: 5867 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 178.617864][ T5867] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.617872][ T5867] Call Trace:
[ 178.617878][ T5867]
[ 178.617884][ T5867] dump_stack_lvl+0xe8/0x150
[ 178.617912][ T5867] should_fail_ex+0x412/0x560
[ 178.617934][ T5867] _copy_to_user+0x31/0xb0
[ 178.617952][ T5867] simple_read_from_buffer+0xe1/0x170
[ 178.617967][ T5867] proc_fail_nth_read+0x1bb/0x230
[ 178.617983][ T5867] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.617996][ T5867] ? rw_verify_area+0x2a6/0x4d0
[ 178.618011][ T5867] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.618026][ T5867] vfs_read+0x20c/0xa70
[ 178.618043][ T5867] ? fdget_pos+0x246/0x320
[ 178.618071][ T5867] ? __pfx___mutex_lock+0x10/0x10
[ 178.618088][ T5867] ? __pfx_vfs_read+0x10/0x10
[ 178.618116][ T5867] ? __fget_files+0x2a/0x420
[ 178.618136][ T5867] ? __fget_files+0x3a0/0x420
[ 178.618158][ T5867] ? __fget_files+0x2a/0x420
[ 178.618180][ T5867] ksys_read+0x150/0x270
[ 178.618202][ T5867] ? __pfx_ksys_read+0x10/0x10
[ 178.618229][ T5867] do_syscall_64+0x14d/0xf80
[ 178.618243][ T5867] ? trace_irq_disable+0x3b/0x150
[ 178.618263][ T5867] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.618278][ T5867] ? clear_bhb_loop+0x40/0x90
[ 178.618295][ T5867] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.618309][ T5867] RIP: 0033:0x7fdf1775cfce
[ 178.618324][ T5867] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.618334][ T5867] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.618354][ T5867] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.618364][ T5867] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.618372][ T5867] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.618379][ T5867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.618387][ T5867] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.618410][ T5867]
[ 178.769891][ T5869] FAULT_INJECTION: forcing a failure.
[ 178.769891][ T5869] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.776316][ T5869] CPU: 0 UID: 0 PID: 5869 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 178.776330][ T5869] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.776335][ T5869] Call Trace:
[ 178.776338][ T5869]
[ 178.776343][ T5869] dump_stack_lvl+0xe8/0x150
[ 178.776364][ T5869] should_fail_ex+0x412/0x560
[ 178.776383][ T5869] _copy_to_user+0x31/0xb0
[ 178.776402][ T5869] simple_read_from_buffer+0xe1/0x170
[ 178.776420][ T5869] proc_fail_nth_read+0x1bb/0x230
[ 178.776439][ T5869] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.776455][ T5869] ? rw_verify_area+0x2a6/0x4d0
[ 178.776472][ T5869] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.776484][ T5869] vfs_read+0x20c/0xa70
[ 178.776497][ T5869] ? fdget_pos+0x246/0x320
[ 178.776515][ T5869] ? __pfx___mutex_lock+0x10/0x10
[ 178.776529][ T5869] ? __pfx_vfs_read+0x10/0x10
[ 178.776546][ T5869] ? __fget_files+0x2a/0x420
[ 178.776562][ T5869] ? __fget_files+0x3a0/0x420
[ 178.776576][ T5869] ? __fget_files+0x2a/0x420
[ 178.776596][ T5869] ksys_read+0x150/0x270
[ 178.776613][ T5869] ? __pfx_ksys_read+0x10/0x10
[ 178.776637][ T5869] do_syscall_64+0x14d/0xf80
[ 178.776648][ T5869] ? trace_irq_disable+0x3b/0x150
[ 178.776664][ T5869] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.776676][ T5869] ? clear_bhb_loop+0x40/0x90
[ 178.776689][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.776701][ T5869] RIP: 0033:0x7fdf1775cfce
[ 178.776714][ T5869] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.776724][ T5869] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.776738][ T5869] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.776746][ T5869] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.776752][ T5869] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.776758][ T5869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.776764][ T5869] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.776783][ T5869]
[ 178.922108][ T5871] FAULT_INJECTION: forcing a failure.
[ 178.922108][ T5871] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 178.930712][ T5871] CPU: 0 UID: 0 PID: 5871 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 178.930735][ T5871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 178.930745][ T5871] Call Trace:
[ 178.930753][ T5871]
[ 178.930760][ T5871] dump_stack_lvl+0xe8/0x150
[ 178.930787][ T5871] should_fail_ex+0x412/0x560
[ 178.930805][ T5871] _copy_to_user+0x31/0xb0
[ 178.930825][ T5871] simple_read_from_buffer+0xe1/0x170
[ 178.930847][ T5871] proc_fail_nth_read+0x1bb/0x230
[ 178.930865][ T5871] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.930880][ T5871] ? rw_verify_area+0x2a6/0x4d0
[ 178.930896][ T5871] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 178.930910][ T5871] vfs_read+0x20c/0xa70
[ 178.930926][ T5871] ? fdget_pos+0x246/0x320
[ 178.930943][ T5871] ? __pfx___mutex_lock+0x10/0x10
[ 178.930955][ T5871] ? __pfx_vfs_read+0x10/0x10
[ 178.930970][ T5871] ? __fget_files+0x2a/0x420
[ 178.930986][ T5871] ? __fget_files+0x3a0/0x420
[ 178.930999][ T5871] ? __fget_files+0x2a/0x420
[ 178.931019][ T5871] ksys_read+0x150/0x270
[ 178.931037][ T5871] ? __pfx_ksys_read+0x10/0x10
[ 178.931054][ T5871] do_syscall_64+0x14d/0xf80
[ 178.931062][ T5871] ? trace_irq_disable+0x3b/0x150
[ 178.931074][ T5871] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.931084][ T5871] ? clear_bhb_loop+0x40/0x90
[ 178.931097][ T5871] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.931108][ T5871] RIP: 0033:0x7fdf1775cfce
[ 178.931122][ T5871] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 178.931132][ T5871] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 178.931148][ T5871] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 178.931155][ T5871] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 178.931162][ T5871] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 178.931169][ T5871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 178.931175][ T5871] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 178.931195][ T5871]
[ 179.071383][ T5873] FAULT_INJECTION: forcing a failure.
[ 179.071383][ T5873] name failslab, interval 1, probability 0, space 0, times 0
[ 179.078820][ T5873] CPU: 0 UID: 0 PID: 5873 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 179.078838][ T5873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.078848][ T5873] Call Trace:
[ 179.078853][ T5873]
[ 179.078860][ T5873] dump_stack_lvl+0xe8/0x150
[ 179.078889][ T5873] should_fail_ex+0x412/0x560
[ 179.078910][ T5873] should_failslab+0xa8/0x100
[ 179.078923][ T5873] ? skb_clone+0x212/0x3a0
[ 179.078934][ T5873] kmem_cache_alloc_noprof+0x87/0x650
[ 179.078952][ T5873] skb_clone+0x212/0x3a0
[ 179.078963][ T5873] __netlink_deliver_tap+0x404/0x850
[ 179.078984][ T5873] ? netlink_deliver_tap+0x2e/0x1b0
[ 179.078998][ T5873] netlink_deliver_tap+0x19c/0x1b0
[ 179.079011][ T5873] netlink_sendskb+0x68/0x140
[ 179.079024][ T5873] netlink_unicast+0x3a3/0x9b0
[ 179.079039][ T5873] ? __pfx_netlink_unicast+0x10/0x10
[ 179.079055][ T5873] netlink_rcv_skb+0x2b6/0x4b0
[ 179.079069][ T5873] ? __pfx_genl_rcv_msg+0x10/0x10
[ 179.079094][ T5873] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 179.079114][ T5873] ? down_read+0x272/0x2e0
[ 179.079126][ T5873] ? genl_rcv+0xd/0x40
[ 179.079136][ T5873] genl_rcv+0x28/0x40
[ 179.079144][ T5873] netlink_unicast+0x80f/0x9b0
[ 179.079160][ T5873] ? __pfx_netlink_unicast+0x10/0x10
[ 179.079173][ T5873] ? netlink_sendmsg+0x650/0xb40
[ 179.079185][ T5873] ? skb_put+0x11b/0x210
[ 179.079201][ T5873] netlink_sendmsg+0x813/0xb40
[ 179.079219][ T5873] ? __pfx_netlink_sendmsg+0x10/0x10
[ 179.079234][ T5873] ? aa_sock_msg_perm+0xf1/0x1b0
[ 179.079248][ T5873] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 179.079260][ T5873] ____sys_sendmsg+0x972/0x9f0
[ 179.079277][ T5873] ? __pfx_____sys_sendmsg+0x10/0x10
[ 179.079290][ T5873] ? import_iovec+0x73/0xa0
[ 179.079309][ T5873] ___sys_sendmsg+0x2a5/0x360
[ 179.079327][ T5873] ? __pfx____sys_sendmsg+0x10/0x10
[ 179.079364][ T5873] ? __fget_files+0x2a/0x420
[ 179.079378][ T5873] ? __fget_files+0x3a0/0x420
[ 179.079412][ T5873] __x64_sys_sendmsg+0x1bd/0x2a0
[ 179.079428][ T5873] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 179.079450][ T5873] ? __pfx_ksys_write+0x10/0x10
[ 179.079477][ T5873] do_syscall_64+0x14d/0xf80
[ 179.079492][ T5873] ? trace_irq_disable+0x3b/0x150
[ 179.079515][ T5873] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.079538][ T5873] ? clear_bhb_loop+0x40/0x90
[ 179.079550][ T5873] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.079560][ T5873] RIP: 0033:0x7fdf1779c799
[ 179.079571][ T5873] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 179.079579][ T5873] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 179.079591][ T5873] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 179.079599][ T5873] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 179.079605][ T5873] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.079610][ T5873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.079616][ T5873] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.079636][ T5873]
[ 179.280432][ T5875] FAULT_INJECTION: forcing a failure.
[ 179.280432][ T5875] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.286598][ T5875] CPU: 0 UID: 0 PID: 5875 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 179.286612][ T5875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.286618][ T5875] Call Trace:
[ 179.286622][ T5875]
[ 179.286626][ T5875] dump_stack_lvl+0xe8/0x150
[ 179.286645][ T5875] should_fail_ex+0x412/0x560
[ 179.286657][ T5875] _copy_to_user+0x31/0xb0
[ 179.286671][ T5875] simple_read_from_buffer+0xe1/0x170
[ 179.286684][ T5875] proc_fail_nth_read+0x1bb/0x230
[ 179.286696][ T5875] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.286707][ T5875] ? rw_verify_area+0x2a6/0x4d0
[ 179.286719][ T5875] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.286729][ T5875] vfs_read+0x20c/0xa70
[ 179.286739][ T5875] ? fdget_pos+0x246/0x320
[ 179.286751][ T5875] ? __pfx___mutex_lock+0x10/0x10
[ 179.286760][ T5875] ? __pfx_vfs_read+0x10/0x10
[ 179.286772][ T5875] ? __fget_files+0x2a/0x420
[ 179.286783][ T5875] ? __fget_files+0x3a0/0x420
[ 179.286792][ T5875] ? __fget_files+0x2a/0x420
[ 179.286807][ T5875] ksys_read+0x150/0x270
[ 179.286824][ T5875] ? __pfx_ksys_read+0x10/0x10
[ 179.286845][ T5875] do_syscall_64+0x14d/0xf80
[ 179.286882][ T5875] ? trace_irq_disable+0x3b/0x150
[ 179.286894][ T5875] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.286901][ T5875] ? clear_bhb_loop+0x40/0x90
[ 179.286911][ T5875] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.286919][ T5875] RIP: 0033:0x7fdf1775cfce
[ 179.286928][ T5875] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 179.286934][ T5875] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.286944][ T5875] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 179.286952][ T5875] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 179.286958][ T5875] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.286964][ T5875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.286969][ T5875] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.286985][ T5875]
[ 179.434267][ T5877] FAULT_INJECTION: forcing a failure.
[ 179.434267][ T5877] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.440171][ T5877] CPU: 0 UID: 0 PID: 5877 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 179.440194][ T5877] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.440202][ T5877] Call Trace:
[ 179.440214][ T5877]
[ 179.440222][ T5877] dump_stack_lvl+0xe8/0x150
[ 179.440251][ T5877] should_fail_ex+0x412/0x560
[ 179.440271][ T5877] _copy_to_user+0x31/0xb0
[ 179.440292][ T5877] simple_read_from_buffer+0xe1/0x170
[ 179.440311][ T5877] proc_fail_nth_read+0x1bb/0x230
[ 179.440331][ T5877] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.440346][ T5877] ? rw_verify_area+0x2a6/0x4d0
[ 179.440364][ T5877] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.440378][ T5877] vfs_read+0x20c/0xa70
[ 179.440394][ T5877] ? fdget_pos+0x246/0x320
[ 179.440411][ T5877] ? __pfx___mutex_lock+0x10/0x10
[ 179.440425][ T5877] ? __pfx_vfs_read+0x10/0x10
[ 179.440441][ T5877] ? __fget_files+0x2a/0x420
[ 179.440457][ T5877] ? __fget_files+0x3a0/0x420
[ 179.440470][ T5877] ? __fget_files+0x2a/0x420
[ 179.440489][ T5877] ksys_read+0x150/0x270
[ 179.440505][ T5877] ? __pfx_ksys_read+0x10/0x10
[ 179.440527][ T5877] do_syscall_64+0x14d/0xf80
[ 179.440540][ T5877] ? trace_irq_disable+0x3b/0x150
[ 179.440556][ T5877] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.440568][ T5877] ? clear_bhb_loop+0x40/0x90
[ 179.440583][ T5877] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.440595][ T5877] RIP: 0033:0x7fdf1775cfce
[ 179.440615][ T5877] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 179.440624][ T5877] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.440640][ T5877] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 179.440648][ T5877] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 179.440654][ T5877] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.440661][ T5877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.440667][ T5877] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.440683][ T5877]
[ 179.599403][ T5879] validate_nla: 16 callbacks suppressed
[ 179.599420][ T5879] netlink: 'syz.0.43': attribute type 10 has an invalid length.
[ 179.610612][ T5879] FAULT_INJECTION: forcing a failure.
[ 179.610612][ T5879] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.617107][ T5879] CPU: 0 UID: 0 PID: 5879 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 179.617127][ T5879] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.617135][ T5879] Call Trace:
[ 179.617141][ T5879]
[ 179.617147][ T5879] dump_stack_lvl+0xe8/0x150
[ 179.617174][ T5879] should_fail_ex+0x412/0x560
[ 179.617197][ T5879] _copy_to_user+0x31/0xb0
[ 179.617219][ T5879] simple_read_from_buffer+0xe1/0x170
[ 179.617240][ T5879] proc_fail_nth_read+0x1bb/0x230
[ 179.617269][ T5879] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.617288][ T5879] ? rw_verify_area+0x2a6/0x4d0
[ 179.617309][ T5879] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.617325][ T5879] vfs_read+0x20c/0xa70
[ 179.617341][ T5879] ? fdget_pos+0x246/0x320
[ 179.617360][ T5879] ? __pfx___mutex_lock+0x10/0x10
[ 179.617374][ T5879] ? __pfx_vfs_read+0x10/0x10
[ 179.617392][ T5879] ? __fget_files+0x2a/0x420
[ 179.617408][ T5879] ? __fget_files+0x3a0/0x420
[ 179.617422][ T5879] ? __fget_files+0x2a/0x420
[ 179.617441][ T5879] ksys_read+0x150/0x270
[ 179.617458][ T5879] ? __pfx_ksys_read+0x10/0x10
[ 179.617480][ T5879] do_syscall_64+0x14d/0xf80
[ 179.617492][ T5879] ? trace_irq_disable+0x3b/0x150
[ 179.617509][ T5879] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.617521][ T5879] ? clear_bhb_loop+0x40/0x90
[ 179.617536][ T5879] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.617548][ T5879] RIP: 0033:0x7fdf1775cfce
[ 179.617561][ T5879] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 179.617572][ T5879] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.617586][ T5879] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 179.617595][ T5879] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 179.617602][ T5879] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.617609][ T5879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.617615][ T5879] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.617634][ T5879]
[ 179.759499][ T5881] netlink: 'syz.0.44': attribute type 10 has an invalid length.
[ 179.766597][ T5881] FAULT_INJECTION: forcing a failure.
[ 179.766597][ T5881] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.776587][ T5881] CPU: 0 UID: 0 PID: 5881 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 179.776622][ T5881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.776630][ T5881] Call Trace:
[ 179.776635][ T5881]
[ 179.776641][ T5881] dump_stack_lvl+0xe8/0x150
[ 179.776662][ T5881] should_fail_ex+0x412/0x560
[ 179.776680][ T5881] _copy_to_user+0x31/0xb0
[ 179.776700][ T5881] simple_read_from_buffer+0xe1/0x170
[ 179.776718][ T5881] proc_fail_nth_read+0x1bb/0x230
[ 179.776736][ T5881] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.776751][ T5881] ? rw_verify_area+0x2a6/0x4d0
[ 179.776767][ T5881] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.776781][ T5881] vfs_read+0x20c/0xa70
[ 179.776795][ T5881] ? fdget_pos+0x246/0x320
[ 179.776813][ T5881] ? __pfx___mutex_lock+0x10/0x10
[ 179.776828][ T5881] ? __pfx_vfs_read+0x10/0x10
[ 179.776846][ T5881] ? __fget_files+0x2a/0x420
[ 179.776862][ T5881] ? __fget_files+0x3a0/0x420
[ 179.776875][ T5881] ? __fget_files+0x2a/0x420
[ 179.776894][ T5881] ksys_read+0x150/0x270
[ 179.776913][ T5881] ? __pfx_ksys_read+0x10/0x10
[ 179.776936][ T5881] do_syscall_64+0x14d/0xf80
[ 179.776947][ T5881] ? trace_irq_disable+0x3b/0x150
[ 179.776965][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.776977][ T5881] ? clear_bhb_loop+0x40/0x90
[ 179.776991][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.777002][ T5881] RIP: 0033:0x7fdf1775cfce
[ 179.777014][ T5881] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 179.777023][ T5881] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.777037][ T5881] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 179.777045][ T5881] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 179.777052][ T5881] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.777059][ T5881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.777065][ T5881] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.777082][ T5881]
[ 179.899679][ T5883] netlink: 'syz.0.45': attribute type 10 has an invalid length.
[ 179.905181][ T5883] FAULT_INJECTION: forcing a failure.
[ 179.905181][ T5883] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 179.911574][ T5883] CPU: 0 UID: 0 PID: 5883 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 179.911595][ T5883] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 179.911602][ T5883] Call Trace:
[ 179.911611][ T5883]
[ 179.911617][ T5883] dump_stack_lvl+0xe8/0x150
[ 179.911641][ T5883] should_fail_ex+0x412/0x560
[ 179.911660][ T5883] _copy_to_user+0x31/0xb0
[ 179.911679][ T5883] simple_read_from_buffer+0xe1/0x170
[ 179.911698][ T5883] proc_fail_nth_read+0x1bb/0x230
[ 179.911715][ T5883] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.911728][ T5883] ? rw_verify_area+0x2a6/0x4d0
[ 179.911743][ T5883] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 179.911757][ T5883] vfs_read+0x20c/0xa70
[ 179.911773][ T5883] ? fdget_pos+0x246/0x320
[ 179.911789][ T5883] ? __pfx___mutex_lock+0x10/0x10
[ 179.911803][ T5883] ? __pfx_vfs_read+0x10/0x10
[ 179.911820][ T5883] ? __fget_files+0x2a/0x420
[ 179.911837][ T5883] ? __fget_files+0x3a0/0x420
[ 179.911850][ T5883] ? __fget_files+0x2a/0x420
[ 179.911868][ T5883] ksys_read+0x150/0x270
[ 179.911885][ T5883] ? __pfx_ksys_read+0x10/0x10
[ 179.911908][ T5883] do_syscall_64+0x14d/0xf80
[ 179.911919][ T5883] ? trace_irq_disable+0x3b/0x150
[ 179.911937][ T5883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.911949][ T5883] ? clear_bhb_loop+0x40/0x90
[ 179.911963][ T5883] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.911975][ T5883] RIP: 0033:0x7fdf1775cfce
[ 179.911988][ T5883] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 179.911997][ T5883] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 179.912011][ T5883] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 179.912019][ T5883] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 179.912025][ T5883] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 179.912031][ T5883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 179.912038][ T5883] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 179.912057][ T5883]
[ 180.043461][ T5375] Bluetooth: hci0: command tx timeout
[ 180.071715][ T5885] netlink: 'syz.0.46': attribute type 10 has an invalid length.
[ 180.078035][ T5885] FAULT_INJECTION: forcing a failure.
[ 180.078035][ T5885] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.085914][ T5885] CPU: 0 UID: 0 PID: 5885 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 180.085936][ T5885] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.085944][ T5885] Call Trace:
[ 180.085951][ T5885]
[ 180.085957][ T5885] dump_stack_lvl+0xe8/0x150
[ 180.085984][ T5885] should_fail_ex+0x412/0x560
[ 180.086006][ T5885] _copy_to_user+0x31/0xb0
[ 180.086027][ T5885] simple_read_from_buffer+0xe1/0x170
[ 180.086049][ T5885] proc_fail_nth_read+0x1bb/0x230
[ 180.086069][ T5885] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.086088][ T5885] ? rw_verify_area+0x2a6/0x4d0
[ 180.086107][ T5885] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.086124][ T5885] vfs_read+0x20c/0xa70
[ 180.086142][ T5885] ? fdget_pos+0x246/0x320
[ 180.086163][ T5885] ? __pfx___mutex_lock+0x10/0x10
[ 180.086179][ T5885] ? __pfx_vfs_read+0x10/0x10
[ 180.086199][ T5885] ? __fget_files+0x2a/0x420
[ 180.086218][ T5885] ? __fget_files+0x3a0/0x420
[ 180.086233][ T5885] ? __fget_files+0x2a/0x420
[ 180.086254][ T5885] ksys_read+0x150/0x270
[ 180.086284][ T5885] ? __pfx_ksys_read+0x10/0x10
[ 180.086312][ T5885] do_syscall_64+0x14d/0xf80
[ 180.086325][ T5885] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.086337][ T5885] ? clear_bhb_loop+0x40/0x90
[ 180.086353][ T5885] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.086366][ T5885] RIP: 0033:0x7fdf1775cfce
[ 180.086380][ T5885] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 180.086390][ T5885] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.086407][ T5885] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 180.086415][ T5885] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 180.086422][ T5885] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.086427][ T5885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.086431][ T5885] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.086444][ T5885]
[ 180.259212][ T5887] netlink: 'syz.0.47': attribute type 10 has an invalid length.
[ 180.265691][ T5887] FAULT_INJECTION: forcing a failure.
[ 180.265691][ T5887] name failslab, interval 1, probability 0, space 0, times 0
[ 180.271693][ T5887] CPU: 0 UID: 0 PID: 5887 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 180.271713][ T5887] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.271721][ T5887] Call Trace:
[ 180.271727][ T5887]
[ 180.271732][ T5887] dump_stack_lvl+0xe8/0x150
[ 180.271758][ T5887] should_fail_ex+0x412/0x560
[ 180.271780][ T5887] should_failslab+0xa8/0x100
[ 180.271795][ T5887] ? skb_clone+0x212/0x3a0
[ 180.271809][ T5887] kmem_cache_alloc_noprof+0x87/0x650
[ 180.271835][ T5887] skb_clone+0x212/0x3a0
[ 180.271850][ T5887] __netlink_deliver_tap+0x404/0x850
[ 180.271875][ T5887] ? netlink_deliver_tap+0x2e/0x1b0
[ 180.271892][ T5887] netlink_deliver_tap+0x19c/0x1b0
[ 180.271909][ T5887] netlink_sendskb+0x68/0x140
[ 180.271926][ T5887] netlink_unicast+0x3a3/0x9b0
[ 180.271946][ T5887] ? __pfx_netlink_unicast+0x10/0x10
[ 180.271966][ T5887] netlink_rcv_skb+0x2b6/0x4b0
[ 180.271981][ T5887] ? __pfx_genl_rcv_msg+0x10/0x10
[ 180.271993][ T5887] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 180.272020][ T5887] ? down_read+0x272/0x2e0
[ 180.272034][ T5887] ? genl_rcv+0xd/0x40
[ 180.272047][ T5887] genl_rcv+0x28/0x40
[ 180.272058][ T5887] netlink_unicast+0x80f/0x9b0
[ 180.272076][ T5887] ? __pfx_netlink_unicast+0x10/0x10
[ 180.272092][ T5887] ? netlink_sendmsg+0x650/0xb40
[ 180.272106][ T5887] ? skb_put+0x11b/0x210
[ 180.272125][ T5887] netlink_sendmsg+0x813/0xb40
[ 180.272146][ T5887] ? __pfx_netlink_sendmsg+0x10/0x10
[ 180.272163][ T5887] ? aa_sock_msg_perm+0xf1/0x1b0
[ 180.272179][ T5887] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 180.272216][ T5887] ____sys_sendmsg+0x972/0x9f0
[ 180.272235][ T5887] ? __pfx_____sys_sendmsg+0x10/0x10
[ 180.272251][ T5887] ? import_iovec+0x73/0xa0
[ 180.272270][ T5887] ___sys_sendmsg+0x2a5/0x360
[ 180.272284][ T5887] ? __pfx____sys_sendmsg+0x10/0x10
[ 180.272318][ T5887] ? __fget_files+0x2a/0x420
[ 180.272333][ T5887] ? __fget_files+0x3a0/0x420
[ 180.272355][ T5887] __x64_sys_sendmsg+0x1bd/0x2a0
[ 180.272369][ T5887] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 180.272387][ T5887] ? __pfx_ksys_write+0x10/0x10
[ 180.272407][ T5887] do_syscall_64+0x14d/0xf80
[ 180.272416][ T5887] ? trace_irq_disable+0x3b/0x150
[ 180.272427][ T5887] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.272435][ T5887] ? clear_bhb_loop+0x40/0x90
[ 180.272449][ T5887] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.272460][ T5887] RIP: 0033:0x7fdf1779c799
[ 180.272474][ T5887] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 180.272484][ T5887] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 180.272499][ T5887] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 180.272507][ T5887] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 180.272521][ T5887] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.272528][ T5887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.272534][ T5887] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.272546][ T5887]
[ 180.471166][ T5889] netlink: 'syz.0.48': attribute type 10 has an invalid length.
[ 180.478847][ T5889] FAULT_INJECTION: forcing a failure.
[ 180.478847][ T5889] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.486312][ T5889] CPU: 0 UID: 0 PID: 5889 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 180.486329][ T5889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.486337][ T5889] Call Trace:
[ 180.486342][ T5889]
[ 180.486347][ T5889] dump_stack_lvl+0xe8/0x150
[ 180.486372][ T5889] should_fail_ex+0x412/0x560
[ 180.486391][ T5889] _copy_to_user+0x31/0xb0
[ 180.486411][ T5889] simple_read_from_buffer+0xe1/0x170
[ 180.486430][ T5889] proc_fail_nth_read+0x1bb/0x230
[ 180.486446][ T5889] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.486463][ T5889] ? rw_verify_area+0x2a6/0x4d0
[ 180.486480][ T5889] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.486496][ T5889] vfs_read+0x20c/0xa70
[ 180.486510][ T5889] ? fdget_pos+0x246/0x320
[ 180.486528][ T5889] ? __pfx___mutex_lock+0x10/0x10
[ 180.486542][ T5889] ? __pfx_vfs_read+0x10/0x10
[ 180.486559][ T5889] ? __fget_files+0x2a/0x420
[ 180.486576][ T5889] ? __fget_files+0x3a0/0x420
[ 180.486590][ T5889] ? __fget_files+0x2a/0x420
[ 180.486609][ T5889] ksys_read+0x150/0x270
[ 180.486627][ T5889] ? __pfx_ksys_read+0x10/0x10
[ 180.486648][ T5889] do_syscall_64+0x14d/0xf80
[ 180.486659][ T5889] ? trace_irq_disable+0x3b/0x150
[ 180.486674][ T5889] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.486686][ T5889] ? clear_bhb_loop+0x40/0x90
[ 180.486700][ T5889] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.486710][ T5889] RIP: 0033:0x7fdf1775cfce
[ 180.486724][ T5889] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 180.486733][ T5889] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.486747][ T5889] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 180.486754][ T5889] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 180.486762][ T5889] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.486768][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.486775][ T5889] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.486791][ T5889]
[ 180.625947][ T5891] netlink: 'syz.0.49': attribute type 10 has an invalid length.
[ 180.631130][ T5891] FAULT_INJECTION: forcing a failure.
[ 180.631130][ T5891] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.643325][ T5891] CPU: 0 UID: 0 PID: 5891 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 180.643345][ T5891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.643354][ T5891] Call Trace:
[ 180.643360][ T5891]
[ 180.643367][ T5891] dump_stack_lvl+0xe8/0x150
[ 180.643393][ T5891] should_fail_ex+0x412/0x560
[ 180.643414][ T5891] _copy_to_user+0x31/0xb0
[ 180.643437][ T5891] simple_read_from_buffer+0xe1/0x170
[ 180.643458][ T5891] proc_fail_nth_read+0x1bb/0x230
[ 180.643480][ T5891] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.643498][ T5891] ? rw_verify_area+0x2a6/0x4d0
[ 180.643527][ T5891] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.643544][ T5891] vfs_read+0x20c/0xa70
[ 180.643562][ T5891] ? fdget_pos+0x246/0x320
[ 180.643584][ T5891] ? __pfx___mutex_lock+0x10/0x10
[ 180.643599][ T5891] ? __pfx_vfs_read+0x10/0x10
[ 180.643619][ T5891] ? __fget_files+0x2a/0x420
[ 180.643639][ T5891] ? __fget_files+0x3a0/0x420
[ 180.643654][ T5891] ? __fget_files+0x2a/0x420
[ 180.643677][ T5891] ksys_read+0x150/0x270
[ 180.643697][ T5891] ? __pfx_ksys_read+0x10/0x10
[ 180.643724][ T5891] do_syscall_64+0x14d/0xf80
[ 180.643736][ T5891] ? trace_irq_disable+0x3b/0x150
[ 180.643755][ T5891] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.643765][ T5891] ? clear_bhb_loop+0x40/0x90
[ 180.643776][ T5891] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.643786][ T5891] RIP: 0033:0x7fdf1775cfce
[ 180.643800][ T5891] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 180.643810][ T5891] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.643826][ T5891] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 180.643835][ T5891] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 180.643843][ T5891] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.643850][ T5891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.643858][ T5891] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.643879][ T5891]
[ 180.767436][ T5893] netlink: 'syz.0.50': attribute type 10 has an invalid length.
[ 180.772618][ T5893] FAULT_INJECTION: forcing a failure.
[ 180.772618][ T5893] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.777971][ T5893] CPU: 0 UID: 0 PID: 5893 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 180.777991][ T5893] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.777999][ T5893] Call Trace:
[ 180.778007][ T5893]
[ 180.778013][ T5893] dump_stack_lvl+0xe8/0x150
[ 180.778037][ T5893] should_fail_ex+0x412/0x560
[ 180.778055][ T5893] _copy_to_user+0x31/0xb0
[ 180.778068][ T5893] simple_read_from_buffer+0xe1/0x170
[ 180.778083][ T5893] proc_fail_nth_read+0x1bb/0x230
[ 180.778099][ T5893] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.778115][ T5893] ? rw_verify_area+0x2a6/0x4d0
[ 180.778132][ T5893] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.778147][ T5893] vfs_read+0x20c/0xa70
[ 180.778162][ T5893] ? fdget_pos+0x246/0x320
[ 180.778177][ T5893] ? __pfx___mutex_lock+0x10/0x10
[ 180.778193][ T5893] ? __pfx_vfs_read+0x10/0x10
[ 180.778205][ T5893] ? __fget_files+0x2a/0x420
[ 180.778216][ T5893] ? __fget_files+0x3a0/0x420
[ 180.778225][ T5893] ? __fget_files+0x2a/0x420
[ 180.778237][ T5893] ksys_read+0x150/0x270
[ 180.778249][ T5893] ? __pfx_ksys_read+0x10/0x10
[ 180.778264][ T5893] do_syscall_64+0x14d/0xf80
[ 180.778272][ T5893] ? trace_irq_disable+0x3b/0x150
[ 180.778288][ T5893] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.778299][ T5893] ? clear_bhb_loop+0x40/0x90
[ 180.778313][ T5893] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.778325][ T5893] RIP: 0033:0x7fdf1775cfce
[ 180.778337][ T5893] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 180.778346][ T5893] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.778360][ T5893] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 180.778368][ T5893] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 180.778375][ T5893] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.778381][ T5893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.778388][ T5893] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.778406][ T5893]
[ 180.960799][ T5895] netlink: 'syz.0.51': attribute type 10 has an invalid length.
[ 180.966520][ T5895] FAULT_INJECTION: forcing a failure.
[ 180.966520][ T5895] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 180.972974][ T5895] CPU: 0 UID: 0 PID: 5895 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 180.972995][ T5895] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.973003][ T5895] Call Trace:
[ 180.973009][ T5895]
[ 180.973015][ T5895] dump_stack_lvl+0xe8/0x150
[ 180.973040][ T5895] should_fail_ex+0x412/0x560
[ 180.973065][ T5895] _copy_to_user+0x31/0xb0
[ 180.973086][ T5895] simple_read_from_buffer+0xe1/0x170
[ 180.973106][ T5895] proc_fail_nth_read+0x1bb/0x230
[ 180.973126][ T5895] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.973145][ T5895] ? rw_verify_area+0x2a6/0x4d0
[ 180.973166][ T5895] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 180.973183][ T5895] vfs_read+0x20c/0xa70
[ 180.973201][ T5895] ? fdget_pos+0x246/0x320
[ 180.973223][ T5895] ? __pfx___mutex_lock+0x10/0x10
[ 180.973248][ T5895] ? __pfx_vfs_read+0x10/0x10
[ 180.973269][ T5895] ? __fget_files+0x2a/0x420
[ 180.973290][ T5895] ? __fget_files+0x3a0/0x420
[ 180.973314][ T5895] ? __fget_files+0x2a/0x420
[ 180.973339][ T5895] ksys_read+0x150/0x270
[ 180.973361][ T5895] ? __pfx_ksys_read+0x10/0x10
[ 180.973399][ T5895] do_syscall_64+0x14d/0xf80
[ 180.973415][ T5895] ? trace_irq_disable+0x3b/0x150
[ 180.973434][ T5895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.973448][ T5895] ? clear_bhb_loop+0x40/0x90
[ 180.973471][ T5895] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.973484][ T5895] RIP: 0033:0x7fdf1775cfce
[ 180.973500][ T5895] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 180.973510][ T5895] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 180.973526][ T5895] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 180.973537][ T5895] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 180.973546][ T5895] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 180.973554][ T5895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.973561][ T5895] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 180.973584][ T5895]
[ 181.093625][ T5897] netlink: 'syz.0.52': attribute type 10 has an invalid length.
[ 181.098746][ T5897] FAULT_INJECTION: forcing a failure.
[ 181.098746][ T5897] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.104921][ T5897] CPU: 0 UID: 0 PID: 5897 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 181.104945][ T5897] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.104953][ T5897] Call Trace:
[ 181.104959][ T5897]
[ 181.104964][ T5897] dump_stack_lvl+0xe8/0x150
[ 181.104991][ T5897] should_fail_ex+0x412/0x560
[ 181.105010][ T5897] _copy_to_user+0x31/0xb0
[ 181.105031][ T5897] simple_read_from_buffer+0xe1/0x170
[ 181.105048][ T5897] proc_fail_nth_read+0x1bb/0x230
[ 181.105065][ T5897] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.105080][ T5897] ? rw_verify_area+0x2a6/0x4d0
[ 181.105099][ T5897] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.105113][ T5897] vfs_read+0x20c/0xa70
[ 181.105128][ T5897] ? fdget_pos+0x246/0x320
[ 181.105152][ T5897] ? __pfx___mutex_lock+0x10/0x10
[ 181.105164][ T5897] ? __pfx_vfs_read+0x10/0x10
[ 181.105175][ T5897] ? __fget_files+0x2a/0x420
[ 181.105186][ T5897] ? __fget_files+0x3a0/0x420
[ 181.105195][ T5897] ? __fget_files+0x2a/0x420
[ 181.105207][ T5897] ksys_read+0x150/0x270
[ 181.105220][ T5897] ? __pfx_ksys_read+0x10/0x10
[ 181.105240][ T5897] do_syscall_64+0x14d/0xf80
[ 181.105252][ T5897] ? trace_irq_disable+0x3b/0x150
[ 181.105268][ T5897] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.105281][ T5897] ? clear_bhb_loop+0x40/0x90
[ 181.105295][ T5897] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.105307][ T5897] RIP: 0033:0x7fdf1775cfce
[ 181.105322][ T5897] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.105331][ T5897] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.105343][ T5897] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 181.105349][ T5897] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 181.105361][ T5897] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.105366][ T5897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.105370][ T5897] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.105385][ T5897]
[ 181.295963][ T5899] FAULT_INJECTION: forcing a failure.
[ 181.295963][ T5899] name failslab, interval 1, probability 0, space 0, times 0
[ 181.301842][ T5899] CPU: 0 UID: 0 PID: 5899 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 181.301863][ T5899] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.301871][ T5899] Call Trace:
[ 181.301879][ T5899]
[ 181.301886][ T5899] dump_stack_lvl+0xe8/0x150
[ 181.301908][ T5899] should_fail_ex+0x412/0x560
[ 181.301926][ T5899] should_failslab+0xa8/0x100
[ 181.301941][ T5899] ? skb_clone+0x212/0x3a0
[ 181.301953][ T5899] kmem_cache_alloc_noprof+0x87/0x650
[ 181.301976][ T5899] skb_clone+0x212/0x3a0
[ 181.301989][ T5899] __netlink_deliver_tap+0x404/0x850
[ 181.302013][ T5899] ? netlink_deliver_tap+0x2e/0x1b0
[ 181.302023][ T5899] netlink_deliver_tap+0x19c/0x1b0
[ 181.302038][ T5899] netlink_sendskb+0x68/0x140
[ 181.302048][ T5899] netlink_unicast+0x3a3/0x9b0
[ 181.302060][ T5899] ? __pfx_netlink_unicast+0x10/0x10
[ 181.302073][ T5899] netlink_rcv_skb+0x2b6/0x4b0
[ 181.302084][ T5899] ? __pfx_genl_rcv_msg+0x10/0x10
[ 181.302092][ T5899] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 181.302108][ T5899] ? down_read+0x272/0x2e0
[ 181.302118][ T5899] ? genl_rcv+0xd/0x40
[ 181.302126][ T5899] genl_rcv+0x28/0x40
[ 181.302134][ T5899] netlink_unicast+0x80f/0x9b0
[ 181.302152][ T5899] ? __pfx_netlink_unicast+0x10/0x10
[ 181.302166][ T5899] ? netlink_sendmsg+0x650/0xb40
[ 181.302208][ T5899] ? skb_put+0x11b/0x210
[ 181.302227][ T5899] netlink_sendmsg+0x813/0xb40
[ 181.302247][ T5899] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.302264][ T5899] ? aa_sock_msg_perm+0xf1/0x1b0
[ 181.302280][ T5899] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 181.302293][ T5899] ____sys_sendmsg+0x972/0x9f0
[ 181.302310][ T5899] ? __pfx_____sys_sendmsg+0x10/0x10
[ 181.302325][ T5899] ? import_iovec+0x73/0xa0
[ 181.302345][ T5899] ___sys_sendmsg+0x2a5/0x360
[ 181.302361][ T5899] ? __pfx____sys_sendmsg+0x10/0x10
[ 181.302391][ T5899] ? __fget_files+0x2a/0x420
[ 181.302406][ T5899] ? __fget_files+0x3a0/0x420
[ 181.302424][ T5899] __x64_sys_sendmsg+0x1bd/0x2a0
[ 181.302436][ T5899] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 181.302452][ T5899] ? __pfx_ksys_write+0x10/0x10
[ 181.302478][ T5899] do_syscall_64+0x14d/0xf80
[ 181.302491][ T5899] ? trace_irq_disable+0x3b/0x150
[ 181.302507][ T5899] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.302518][ T5899] ? clear_bhb_loop+0x40/0x90
[ 181.302534][ T5899] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.302546][ T5899] RIP: 0033:0x7fdf1779c799
[ 181.302559][ T5899] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 181.302568][ T5899] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 181.302580][ T5899] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 181.302586][ T5899] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 181.302590][ T5899] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.302595][ T5899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.302599][ T5899] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.302615][ T5899]
[ 181.490917][ T5901] FAULT_INJECTION: forcing a failure.
[ 181.490917][ T5901] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.497589][ T5901] CPU: 0 UID: 0 PID: 5901 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 181.497611][ T5901] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.497618][ T5901] Call Trace:
[ 181.497623][ T5901]
[ 181.497628][ T5901] dump_stack_lvl+0xe8/0x150
[ 181.497653][ T5901] should_fail_ex+0x412/0x560
[ 181.497706][ T5901] _copy_to_user+0x31/0xb0
[ 181.497728][ T5901] simple_read_from_buffer+0xe1/0x170
[ 181.497747][ T5901] proc_fail_nth_read+0x1bb/0x230
[ 181.497767][ T5901] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.497783][ T5901] ? rw_verify_area+0x2a6/0x4d0
[ 181.497803][ T5901] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.497818][ T5901] vfs_read+0x20c/0xa70
[ 181.497833][ T5901] ? fdget_pos+0x246/0x320
[ 181.497852][ T5901] ? __pfx___mutex_lock+0x10/0x10
[ 181.497867][ T5901] ? __pfx_vfs_read+0x10/0x10
[ 181.497884][ T5901] ? __fget_files+0x2a/0x420
[ 181.497901][ T5901] ? __fget_files+0x3a0/0x420
[ 181.497915][ T5901] ? __fget_files+0x2a/0x420
[ 181.497936][ T5901] ksys_read+0x150/0x270
[ 181.497954][ T5901] ? __pfx_ksys_read+0x10/0x10
[ 181.497972][ T5901] do_syscall_64+0x14d/0xf80
[ 181.497980][ T5901] ? trace_irq_disable+0x3b/0x150
[ 181.497993][ T5901] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.498001][ T5901] ? clear_bhb_loop+0x40/0x90
[ 181.498010][ T5901] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.498018][ T5901] RIP: 0033:0x7fdf1775cfce
[ 181.498028][ T5901] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.498037][ T5901] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.498051][ T5901] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 181.498058][ T5901] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 181.498064][ T5901] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.498071][ T5901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.498078][ T5901] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.498098][ T5901]
[ 181.661167][ T5903] FAULT_INJECTION: forcing a failure.
[ 181.661167][ T5903] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.670786][ T5903] CPU: 0 UID: 0 PID: 5903 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 181.670810][ T5903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.670820][ T5903] Call Trace:
[ 181.670893][ T5903]
[ 181.670901][ T5903] dump_stack_lvl+0xe8/0x150
[ 181.671013][ T5903] should_fail_ex+0x412/0x560
[ 181.671081][ T5903] _copy_to_user+0x31/0xb0
[ 181.671108][ T5903] simple_read_from_buffer+0xe1/0x170
[ 181.671131][ T5903] proc_fail_nth_read+0x1bb/0x230
[ 181.671153][ T5903] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.671172][ T5903] ? rw_verify_area+0x2a6/0x4d0
[ 181.671193][ T5903] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.671213][ T5903] vfs_read+0x20c/0xa70
[ 181.671234][ T5903] ? fdget_pos+0x246/0x320
[ 181.671258][ T5903] ? __pfx___mutex_lock+0x10/0x10
[ 181.671321][ T5903] ? __pfx_vfs_read+0x10/0x10
[ 181.671344][ T5903] ? __fget_files+0x2a/0x420
[ 181.671366][ T5903] ? __fget_files+0x3a0/0x420
[ 181.671383][ T5903] ? __fget_files+0x2a/0x420
[ 181.671405][ T5903] ksys_read+0x150/0x270
[ 181.671433][ T5903] ? __pfx_ksys_read+0x10/0x10
[ 181.671458][ T5903] do_syscall_64+0x14d/0xf80
[ 181.671474][ T5903] ? trace_irq_disable+0x3b/0x150
[ 181.671495][ T5903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.671510][ T5903] ? clear_bhb_loop+0x40/0x90
[ 181.671528][ T5903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.671540][ T5903] RIP: 0033:0x7fdf1775cfce
[ 181.671555][ T5903] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.671566][ T5903] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.671584][ T5903] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 181.671594][ T5903] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 181.671603][ T5903] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.671612][ T5903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.671621][ T5903] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.671642][ T5903]
[ 181.820665][ T5905] FAULT_INJECTION: forcing a failure.
[ 181.820665][ T5905] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.828340][ T5905] CPU: 0 UID: 0 PID: 5905 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 181.828354][ T5905] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.828360][ T5905] Call Trace:
[ 181.828364][ T5905]
[ 181.828368][ T5905] dump_stack_lvl+0xe8/0x150
[ 181.828385][ T5905] should_fail_ex+0x412/0x560
[ 181.828399][ T5905] _copy_to_user+0x31/0xb0
[ 181.828425][ T5905] simple_read_from_buffer+0xe1/0x170
[ 181.828443][ T5905] proc_fail_nth_read+0x1bb/0x230
[ 181.828457][ T5905] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.828470][ T5905] ? rw_verify_area+0x2a6/0x4d0
[ 181.828484][ T5905] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.828496][ T5905] vfs_read+0x20c/0xa70
[ 181.828509][ T5905] ? fdget_pos+0x246/0x320
[ 181.828523][ T5905] ? __pfx___mutex_lock+0x10/0x10
[ 181.828538][ T5905] ? __pfx_vfs_read+0x10/0x10
[ 181.828557][ T5905] ? __fget_files+0x2a/0x420
[ 181.828576][ T5905] ? __fget_files+0x3a0/0x420
[ 181.828593][ T5905] ? __fget_files+0x2a/0x420
[ 181.828613][ T5905] ksys_read+0x150/0x270
[ 181.828636][ T5905] ? __pfx_ksys_read+0x10/0x10
[ 181.828661][ T5905] do_syscall_64+0x14d/0xf80
[ 181.828671][ T5905] ? trace_irq_disable+0x3b/0x150
[ 181.828686][ T5905] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.828700][ T5905] ? clear_bhb_loop+0x40/0x90
[ 181.828720][ T5905] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.828733][ T5905] RIP: 0033:0x7fdf1775cfce
[ 181.828747][ T5905] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.828758][ T5905] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.828773][ T5905] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 181.828783][ T5905] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 181.828791][ T5905] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.828798][ T5905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.828805][ T5905] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.828818][ T5905]
2026/03/18 17:10:12 executed programs: 41
[ 181.974157][ T5907] FAULT_INJECTION: forcing a failure.
[ 181.974157][ T5907] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.980685][ T5907] CPU: 0 UID: 0 PID: 5907 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 181.980704][ T5907] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.980711][ T5907] Call Trace:
[ 181.980718][ T5907]
[ 181.980724][ T5907] dump_stack_lvl+0xe8/0x150
[ 181.980745][ T5907] should_fail_ex+0x412/0x560
[ 181.980762][ T5907] _copy_to_user+0x31/0xb0
[ 181.980784][ T5907] simple_read_from_buffer+0xe1/0x170
[ 181.980804][ T5907] proc_fail_nth_read+0x1bb/0x230
[ 181.980824][ T5907] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.980842][ T5907] ? rw_verify_area+0x2a6/0x4d0
[ 181.980860][ T5907] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.980877][ T5907] vfs_read+0x20c/0xa70
[ 181.980894][ T5907] ? fdget_pos+0x246/0x320
[ 181.980915][ T5907] ? __pfx___mutex_lock+0x10/0x10
[ 181.980931][ T5907] ? __pfx_vfs_read+0x10/0x10
[ 181.980950][ T5907] ? __fget_files+0x2a/0x420
[ 181.980963][ T5907] ? __fget_files+0x3a0/0x420
[ 181.980973][ T5907] ? __fget_files+0x2a/0x420
[ 181.980988][ T5907] ksys_read+0x150/0x270
[ 181.981007][ T5907] ? __pfx_ksys_read+0x10/0x10
[ 181.981033][ T5907] do_syscall_64+0x14d/0xf80
[ 181.981047][ T5907] ? trace_irq_disable+0x3b/0x150
[ 181.981065][ T5907] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.981079][ T5907] ? clear_bhb_loop+0x40/0x90
[ 181.981091][ T5907] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.981100][ T5907] RIP: 0033:0x7fdf1775cfce
[ 181.981110][ T5907] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.981120][ T5907] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.981135][ T5907] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 181.981144][ T5907] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 181.981150][ T5907] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 181.981156][ T5907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.981162][ T5907] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 181.981190][ T5907]
[ 182.131135][ T5909] FAULT_INJECTION: forcing a failure.
[ 182.131135][ T5909] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.137639][ T5909] CPU: 0 UID: 0 PID: 5909 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 182.137699][ T5909] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.137709][ T5909] Call Trace:
[ 182.137716][ T5909]
[ 182.137722][ T5909] dump_stack_lvl+0xe8/0x150
[ 182.137752][ T5909] should_fail_ex+0x412/0x560
[ 182.137773][ T5909] _copy_to_user+0x31/0xb0
[ 182.137795][ T5909] simple_read_from_buffer+0xe1/0x170
[ 182.137816][ T5909] proc_fail_nth_read+0x1bb/0x230
[ 182.137836][ T5909] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.137856][ T5909] ? rw_verify_area+0x2a6/0x4d0
[ 182.137877][ T5909] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.137895][ T5909] vfs_read+0x20c/0xa70
[ 182.137914][ T5909] ? fdget_pos+0x246/0x320
[ 182.137934][ T5909] ? __pfx___mutex_lock+0x10/0x10
[ 182.137949][ T5909] ? __pfx_vfs_read+0x10/0x10
[ 182.137970][ T5909] ? __fget_files+0x2a/0x420
[ 182.137988][ T5909] ? __fget_files+0x3a0/0x420
[ 182.138003][ T5909] ? __fget_files+0x2a/0x420
[ 182.138027][ T5909] ksys_read+0x150/0x270
[ 182.138049][ T5909] ? __pfx_ksys_read+0x10/0x10
[ 182.138074][ T5909] do_syscall_64+0x14d/0xf80
[ 182.138087][ T5909] ? trace_irq_disable+0x3b/0x150
[ 182.138106][ T5909] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.138120][ T5909] ? clear_bhb_loop+0x40/0x90
[ 182.138136][ T5909] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.138149][ T5909] RIP: 0033:0x7fdf1775cfce
[ 182.138163][ T5909] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.138175][ T5909] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.138191][ T5909] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 182.138201][ T5909] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 182.138208][ T5909] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 182.138216][ T5909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.138224][ T5909] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 182.138246][ T5909]
[ 182.290901][ T5911] FAULT_INJECTION: forcing a failure.
[ 182.290901][ T5911] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.297538][ T5911] CPU: 0 UID: 0 PID: 5911 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 182.297562][ T5911] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.297571][ T5911] Call Trace:
[ 182.297576][ T5911]
[ 182.297604][ T5911] dump_stack_lvl+0xe8/0x150
[ 182.297634][ T5911] should_fail_ex+0x412/0x560
[ 182.297684][ T5911] _copy_to_user+0x31/0xb0
[ 182.297707][ T5911] simple_read_from_buffer+0xe1/0x170
[ 182.297726][ T5911] proc_fail_nth_read+0x1bb/0x230
[ 182.297745][ T5911] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.297757][ T5911] ? rw_verify_area+0x2a6/0x4d0
[ 182.297771][ T5911] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.297782][ T5911] vfs_read+0x20c/0xa70
[ 182.297796][ T5911] ? fdget_pos+0x246/0x320
[ 182.297816][ T5911] ? __pfx___mutex_lock+0x10/0x10
[ 182.297832][ T5911] ? __pfx_vfs_read+0x10/0x10
[ 182.297849][ T5911] ? __fget_files+0x2a/0x420
[ 182.297867][ T5911] ? __fget_files+0x3a0/0x420
[ 182.297880][ T5911] ? __fget_files+0x2a/0x420
[ 182.297896][ T5911] ksys_read+0x150/0x270
[ 182.297908][ T5911] ? __pfx_ksys_read+0x10/0x10
[ 182.297923][ T5911] do_syscall_64+0x14d/0xf80
[ 182.297934][ T5911] ? trace_irq_disable+0x3b/0x150
[ 182.297951][ T5911] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.297963][ T5911] ? clear_bhb_loop+0x40/0x90
[ 182.297977][ T5911] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.297990][ T5911] RIP: 0033:0x7fdf1775cfce
[ 182.298005][ T5911] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.298016][ T5911] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.298033][ T5911] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 182.298041][ T5911] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 182.298046][ T5911] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 182.298050][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.298054][ T5911] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 182.298066][ T5911]
[ 182.467028][ T5913] FAULT_INJECTION: forcing a failure.
[ 182.467028][ T5913] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.476927][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 182.476949][ T5913] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.476957][ T5913] Call Trace:
[ 182.476963][ T5913]
[ 182.476969][ T5913] dump_stack_lvl+0xe8/0x150
[ 182.476992][ T5913] should_fail_ex+0x412/0x560
[ 182.477012][ T5913] _copy_to_user+0x31/0xb0
[ 182.477032][ T5913] simple_read_from_buffer+0xe1/0x170
[ 182.477051][ T5913] proc_fail_nth_read+0x1bb/0x230
[ 182.477090][ T5913] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.477109][ T5913] ? rw_verify_area+0x2a6/0x4d0
[ 182.477137][ T5913] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.477154][ T5913] vfs_read+0x20c/0xa70
[ 182.477170][ T5913] ? fdget_pos+0x246/0x320
[ 182.477189][ T5913] ? __pfx___mutex_lock+0x10/0x10
[ 182.477206][ T5913] ? __pfx_vfs_read+0x10/0x10
[ 182.477224][ T5913] ? __fget_files+0x2a/0x420
[ 182.477240][ T5913] ? __fget_files+0x3a0/0x420
[ 182.477253][ T5913] ? __fget_files+0x2a/0x420
[ 182.477274][ T5913] ksys_read+0x150/0x270
[ 182.477293][ T5913] ? __pfx_ksys_read+0x10/0x10
[ 182.477317][ T5913] do_syscall_64+0x14d/0xf80
[ 182.477329][ T5913] ? trace_irq_disable+0x3b/0x150
[ 182.477346][ T5913] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.477359][ T5913] ? clear_bhb_loop+0x40/0x90
[ 182.477374][ T5913] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.477386][ T5913] RIP: 0033:0x7fdf1775cfce
[ 182.477400][ T5913] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.477409][ T5913] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.477424][ T5913] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 182.477431][ T5913] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 182.477437][ T5913] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 182.477444][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.477451][ T5913] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 182.477470][ T5913]
[ 182.629329][ T5915] FAULT_INJECTION: forcing a failure.
[ 182.629329][ T5915] name failslab, interval 1, probability 0, space 0, times 0
[ 182.635282][ T5915] CPU: 0 UID: 0 PID: 5915 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 182.635303][ T5915] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.635310][ T5915] Call Trace:
[ 182.635316][ T5915]
[ 182.635322][ T5915] dump_stack_lvl+0xe8/0x150
[ 182.635347][ T5915] should_fail_ex+0x412/0x560
[ 182.635366][ T5915] should_failslab+0xa8/0x100
[ 182.635379][ T5915] ? skb_clone+0x212/0x3a0
[ 182.635392][ T5915] kmem_cache_alloc_noprof+0x87/0x650
[ 182.635416][ T5915] skb_clone+0x212/0x3a0
[ 182.635428][ T5915] __netlink_deliver_tap+0x404/0x850
[ 182.635452][ T5915] ? netlink_deliver_tap+0x2e/0x1b0
[ 182.635468][ T5915] netlink_deliver_tap+0x19c/0x1b0
[ 182.635485][ T5915] netlink_sendskb+0x68/0x140
[ 182.635509][ T5915] netlink_unicast+0x3a3/0x9b0
[ 182.635532][ T5915] ? __pfx_netlink_unicast+0x10/0x10
[ 182.635553][ T5915] netlink_rcv_skb+0x2b6/0x4b0
[ 182.635569][ T5915] ? __pfx_genl_rcv_msg+0x10/0x10
[ 182.635583][ T5915] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 182.635610][ T5915] ? down_read+0x272/0x2e0
[ 182.635625][ T5915] ? genl_rcv+0xd/0x40
[ 182.635638][ T5915] genl_rcv+0x28/0x40
[ 182.635649][ T5915] netlink_unicast+0x80f/0x9b0
[ 182.635670][ T5915] ? __pfx_netlink_unicast+0x10/0x10
[ 182.635687][ T5915] ? netlink_sendmsg+0x650/0xb40
[ 182.635702][ T5915] ? skb_put+0x11b/0x210
[ 182.635723][ T5915] netlink_sendmsg+0x813/0xb40
[ 182.635746][ T5915] ? __pfx_netlink_sendmsg+0x10/0x10
[ 182.635765][ T5915] ? aa_sock_msg_perm+0xf1/0x1b0
[ 182.635783][ T5915] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 182.635799][ T5915] ____sys_sendmsg+0x972/0x9f0
[ 182.635818][ T5915] ? __pfx_____sys_sendmsg+0x10/0x10
[ 182.635837][ T5915] ? import_iovec+0x73/0xa0
[ 182.635858][ T5915] ___sys_sendmsg+0x2a5/0x360
[ 182.635874][ T5915] ? __pfx____sys_sendmsg+0x10/0x10
[ 182.635910][ T5915] ? __fget_files+0x2a/0x420
[ 182.635924][ T5915] ? __fget_files+0x3a0/0x420
[ 182.635944][ T5915] __x64_sys_sendmsg+0x1bd/0x2a0
[ 182.635957][ T5915] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 182.635975][ T5915] ? __pfx_ksys_write+0x10/0x10
[ 182.636000][ T5915] do_syscall_64+0x14d/0xf80
[ 182.636014][ T5915] ? trace_irq_disable+0x3b/0x150
[ 182.636030][ T5915] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.636042][ T5915] ? clear_bhb_loop+0x40/0x90
[ 182.636057][ T5915] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.636069][ T5915] RIP: 0033:0x7fdf1779c799
[ 182.636082][ T5915] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 182.636093][ T5915] RSP: 002b:00007fdf18573028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 182.636106][ T5915] RAX: ffffffffffffffda RBX: 00007fdf17a15fa0 RCX: 00007fdf1779c799
[ 182.636114][ T5915] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 182.636122][ T5915] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 182.636129][ T5915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.636136][ T5915] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 182.636155][ T5915]
[ 182.841910][ T5917] FAULT_INJECTION: forcing a failure.
[ 182.841910][ T5917] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.848232][ T5917] CPU: 0 UID: 0 PID: 5917 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 182.848253][ T5917] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.848265][ T5917] Call Trace:
[ 182.848272][ T5917]
[ 182.848278][ T5917] dump_stack_lvl+0xe8/0x150
[ 182.848306][ T5917] should_fail_ex+0x412/0x560
[ 182.848329][ T5917] _copy_to_user+0x31/0xb0
[ 182.848353][ T5917] simple_read_from_buffer+0xe1/0x170
[ 182.848376][ T5917] proc_fail_nth_read+0x1bb/0x230
[ 182.848397][ T5917] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.848417][ T5917] ? rw_verify_area+0x2a6/0x4d0
[ 182.848437][ T5917] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.848456][ T5917] vfs_read+0x20c/0xa70
[ 182.848475][ T5917] ? fdget_pos+0x246/0x320
[ 182.848497][ T5917] ? __pfx___mutex_lock+0x10/0x10
[ 182.848513][ T5917] ? __pfx_vfs_read+0x10/0x10
[ 182.848535][ T5917] ? __fget_files+0x2a/0x420
[ 182.848555][ T5917] ? __fget_files+0x3a0/0x420
[ 182.848572][ T5917] ? __fget_files+0x2a/0x420
[ 182.848596][ T5917] ksys_read+0x150/0x270
[ 182.848619][ T5917] ? __pfx_ksys_read+0x10/0x10
[ 182.848647][ T5917] do_syscall_64+0x14d/0xf80
[ 182.848661][ T5917] ? trace_irq_disable+0x3b/0x150
[ 182.848682][ T5917] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.848703][ T5917] ? clear_bhb_loop+0x40/0x90
[ 182.848720][ T5917] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.848734][ T5917] RIP: 0033:0x7fdf1775cfce
[ 182.848748][ T5917] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.848759][ T5917] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.848775][ T5917] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 182.848784][ T5917] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 182.848793][ T5917] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 182.848801][ T5917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.848808][ T5917] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 182.848831][ T5917]
[ 183.007495][ T5919] FAULT_INJECTION: forcing a failure.
[ 183.007495][ T5919] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.017048][ T5919] CPU: 0 UID: 0 PID: 5919 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full)
[ 183.017072][ T5919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.017080][ T5919] Call Trace:
[ 183.017098][ T5919]
[ 183.017209][ T5919] dump_stack_lvl+0xe8/0x150
[ 183.017262][ T5919] should_fail_ex+0x412/0x560
[ 183.017300][ T5919] _copy_to_user+0x31/0xb0
[ 183.017335][ T5919] simple_read_from_buffer+0xe1/0x170
[ 183.017353][ T5919] proc_fail_nth_read+0x1bb/0x230
[ 183.017370][ T5919] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.017384][ T5919] ? rw_verify_area+0x2a6/0x4d0
[ 183.017401][ T5919] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.017413][ T5919] vfs_read+0x20c/0xa70
[ 183.017427][ T5919] ? fdget_pos+0x246/0x320
[ 183.017447][ T5919] ? __pfx___mutex_lock+0x10/0x10
[ 183.017468][ T5919] ? __pfx_vfs_read+0x10/0x10
[ 183.017482][ T5919] ? __fget_files+0x2a/0x420
[ 183.017496][ T5919] ? __fget_files+0x3a0/0x420
[ 183.017508][ T5919] ? __fget_files+0x2a/0x420
[ 183.017524][ T5919] ksys_read+0x150/0x270
[ 183.017580][ T5919] ? __pfx_ksys_read+0x10/0x10
[ 183.017602][ T5919] do_syscall_64+0x14d/0xf80
[ 183.017613][ T5919] ? trace_irq_disable+0x3b/0x150
[ 183.017628][ T5919] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.017639][ T5919] ? clear_bhb_loop+0x40/0x90
[ 183.017685][ T5919] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.017696][ T5919] RIP: 0033:0x7fdf1775cfce
[ 183.017710][ T5919] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.017720][ T5919] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.017733][ T5919] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.017740][ T5919] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.017746][ T5919] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.017752][ T5919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.017758][ T5919] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.017773][ T5919]
[ 183.167474][ T5921] FAULT_INJECTION: forcing a failure.
[ 183.167474][ T5921] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.177068][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 183.177093][ T5921] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.177100][ T5921] Call Trace:
[ 183.177107][ T5921]
[ 183.177112][ T5921] dump_stack_lvl+0xe8/0x150
[ 183.177137][ T5921] should_fail_ex+0x412/0x560
[ 183.177164][ T5921] _copy_to_user+0x31/0xb0
[ 183.177246][ T5921] simple_read_from_buffer+0xe1/0x170
[ 183.177275][ T5921] proc_fail_nth_read+0x1bb/0x230
[ 183.177293][ T5921] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.177308][ T5921] ? rw_verify_area+0x2a6/0x4d0
[ 183.177334][ T5921] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.177350][ T5921] vfs_read+0x20c/0xa70
[ 183.177366][ T5921] ? fdget_pos+0x246/0x320
[ 183.177384][ T5921] ? __pfx___mutex_lock+0x10/0x10
[ 183.177400][ T5921] ? __pfx_vfs_read+0x10/0x10
[ 183.177417][ T5921] ? __fget_files+0x2a/0x420
[ 183.177434][ T5921] ? __fget_files+0x3a0/0x420
[ 183.177448][ T5921] ? __fget_files+0x2a/0x420
[ 183.177467][ T5921] ksys_read+0x150/0x270
[ 183.177483][ T5921] ? __pfx_ksys_read+0x10/0x10
[ 183.177504][ T5921] do_syscall_64+0x14d/0xf80
[ 183.177518][ T5921] ? trace_irq_disable+0x3b/0x150
[ 183.177535][ T5921] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.177548][ T5921] ? clear_bhb_loop+0x40/0x90
[ 183.177561][ T5921] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.177573][ T5921] RIP: 0033:0x7fdf1775cfce
[ 183.177585][ T5921] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.177595][ T5921] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.177609][ T5921] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.177617][ T5921] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.177624][ T5921] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.177631][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.177683][ T5921] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.177705][ T5921]
[ 183.326819][ T5923] FAULT_INJECTION: forcing a failure.
[ 183.326819][ T5923] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.336592][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 183.336619][ T5923] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.336627][ T5923] Call Trace:
[ 183.336633][ T5923]
[ 183.336640][ T5923] dump_stack_lvl+0xe8/0x150
[ 183.336664][ T5923] should_fail_ex+0x412/0x560
[ 183.336679][ T5923] _copy_to_user+0x31/0xb0
[ 183.336694][ T5923] simple_read_from_buffer+0xe1/0x170
[ 183.336713][ T5923] proc_fail_nth_read+0x1bb/0x230
[ 183.336731][ T5923] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.336746][ T5923] ? rw_verify_area+0x2a6/0x4d0
[ 183.336764][ T5923] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.336779][ T5923] vfs_read+0x20c/0xa70
[ 183.336795][ T5923] ? fdget_pos+0x246/0x320
[ 183.336812][ T5923] ? __pfx___mutex_lock+0x10/0x10
[ 183.336826][ T5923] ? __pfx_vfs_read+0x10/0x10
[ 183.336842][ T5923] ? __fget_files+0x2a/0x420
[ 183.336857][ T5923] ? __fget_files+0x3a0/0x420
[ 183.336871][ T5923] ? __fget_files+0x2a/0x420
[ 183.336891][ T5923] ksys_read+0x150/0x270
[ 183.336909][ T5923] ? __pfx_ksys_read+0x10/0x10
[ 183.336925][ T5923] do_syscall_64+0x14d/0xf80
[ 183.336933][ T5923] ? trace_irq_disable+0x3b/0x150
[ 183.336945][ T5923] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.336953][ T5923] ? clear_bhb_loop+0x40/0x90
[ 183.336963][ T5923] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.336970][ T5923] RIP: 0033:0x7fdf1775cfce
[ 183.336980][ T5923] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.336988][ T5923] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.336997][ T5923] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.337003][ T5923] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.337008][ T5923] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.337013][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.337017][ T5923] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.337028][ T5923]
[ 183.459904][ T5925] FAULT_INJECTION: forcing a failure.
[ 183.459904][ T5925] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.467742][ T5925] CPU: 0 UID: 0 PID: 5925 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT(full)
[ 183.467767][ T5925] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.467775][ T5925] Call Trace:
[ 183.467782][ T5925]
[ 183.467788][ T5925] dump_stack_lvl+0xe8/0x150
[ 183.467815][ T5925] should_fail_ex+0x412/0x560
[ 183.467830][ T5925] _copy_to_user+0x31/0xb0
[ 183.467847][ T5925] simple_read_from_buffer+0xe1/0x170
[ 183.467866][ T5925] proc_fail_nth_read+0x1bb/0x230
[ 183.467884][ T5925] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.467901][ T5925] ? rw_verify_area+0x2a6/0x4d0
[ 183.467921][ T5925] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.467939][ T5925] vfs_read+0x20c/0xa70
[ 183.467983][ T5925] ? fdget_pos+0x246/0x320
[ 183.468004][ T5925] ? __pfx___mutex_lock+0x10/0x10
[ 183.468019][ T5925] ? __pfx_vfs_read+0x10/0x10
[ 183.468031][ T5925] ? __fget_files+0x2a/0x420
[ 183.468043][ T5925] ? __fget_files+0x3a0/0x420
[ 183.468054][ T5925] ? __fget_files+0x2a/0x420
[ 183.468067][ T5925] ksys_read+0x150/0x270
[ 183.468081][ T5925] ? __pfx_ksys_read+0x10/0x10
[ 183.468097][ T5925] do_syscall_64+0x14d/0xf80
[ 183.468106][ T5925] ? trace_irq_disable+0x3b/0x150
[ 183.468120][ T5925] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.468128][ T5925] ? clear_bhb_loop+0x40/0x90
[ 183.468139][ T5925] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.468148][ T5925] RIP: 0033:0x7fdf1775cfce
[ 183.468158][ T5925] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.468166][ T5925] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.468176][ T5925] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.468182][ T5925] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.468193][ T5925] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.468198][ T5925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.468204][ T5925] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.468222][ T5925]
[ 183.618815][ T5927] FAULT_INJECTION: forcing a failure.
[ 183.618815][ T5927] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.634142][ T5927] CPU: 0 UID: 0 PID: 5927 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT(full)
[ 183.634184][ T5927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.634191][ T5927] Call Trace:
[ 183.634196][ T5927]
[ 183.634203][ T5927] dump_stack_lvl+0xe8/0x150
[ 183.634227][ T5927] should_fail_ex+0x412/0x560
[ 183.634246][ T5927] _copy_to_user+0x31/0xb0
[ 183.634265][ T5927] simple_read_from_buffer+0xe1/0x170
[ 183.634284][ T5927] proc_fail_nth_read+0x1bb/0x230
[ 183.634301][ T5927] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.634316][ T5927] ? rw_verify_area+0x2a6/0x4d0
[ 183.634335][ T5927] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.634349][ T5927] vfs_read+0x20c/0xa70
[ 183.634365][ T5927] ? fdget_pos+0x246/0x320
[ 183.634381][ T5927] ? __pfx___mutex_lock+0x10/0x10
[ 183.634394][ T5927] ? __pfx_vfs_read+0x10/0x10
[ 183.634411][ T5927] ? __fget_files+0x2a/0x420
[ 183.634428][ T5927] ? __fget_files+0x3a0/0x420
[ 183.634442][ T5927] ? __fget_files+0x2a/0x420
[ 183.634461][ T5927] ksys_read+0x150/0x270
[ 183.634474][ T5927] ? __pfx_ksys_read+0x10/0x10
[ 183.634495][ T5927] do_syscall_64+0x14d/0xf80
[ 183.634504][ T5927] ? trace_irq_disable+0x3b/0x150
[ 183.634515][ T5927] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.634523][ T5927] ? clear_bhb_loop+0x40/0x90
[ 183.634532][ T5927] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.634540][ T5927] RIP: 0033:0x7fdf1775cfce
[ 183.634549][ T5927] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.634559][ T5927] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.634572][ T5927] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.634580][ T5927] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.634586][ T5927] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.634591][ T5927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.634597][ T5927] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.634612][ T5927]
[ 183.798942][ T5929] FAULT_INJECTION: forcing a failure.
[ 183.798942][ T5929] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.804810][ T5929] CPU: 0 UID: 0 PID: 5929 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT(full)
[ 183.804831][ T5929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.804840][ T5929] Call Trace:
[ 183.804845][ T5929]
[ 183.804850][ T5929] dump_stack_lvl+0xe8/0x150
[ 183.804869][ T5929] should_fail_ex+0x412/0x560
[ 183.804884][ T5929] _copy_to_user+0x31/0xb0
[ 183.804899][ T5929] simple_read_from_buffer+0xe1/0x170
[ 183.804913][ T5929] proc_fail_nth_read+0x1bb/0x230
[ 183.804926][ T5929] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.804938][ T5929] ? rw_verify_area+0x2a6/0x4d0
[ 183.804951][ T5929] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.804962][ T5929] vfs_read+0x20c/0xa70
[ 183.804973][ T5929] ? fdget_pos+0x246/0x320
[ 183.804987][ T5929] ? __pfx___mutex_lock+0x10/0x10
[ 183.804999][ T5929] ? __pfx_vfs_read+0x10/0x10
[ 183.805013][ T5929] ? __fget_files+0x2a/0x420
[ 183.805026][ T5929] ? __fget_files+0x3a0/0x420
[ 183.805037][ T5929] ? __fget_files+0x2a/0x420
[ 183.805052][ T5929] ksys_read+0x150/0x270
[ 183.805066][ T5929] ? __pfx_ksys_read+0x10/0x10
[ 183.805084][ T5929] do_syscall_64+0x14d/0xf80
[ 183.805094][ T5929] ? trace_irq_disable+0x3b/0x150
[ 183.805107][ T5929] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.805116][ T5929] ? clear_bhb_loop+0x40/0x90
[ 183.805128][ T5929] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.805137][ T5929] RIP: 0033:0x7fdf1775cfce
[ 183.805149][ T5929] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.805166][ T5929] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.805177][ T5929] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.805184][ T5929] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.805189][ T5929] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.805195][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.805200][ T5929] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.805214][ T5929]
[ 183.926013][ T5931] FAULT_INJECTION: forcing a failure.
[ 183.926013][ T5931] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.932828][ T5931] CPU: 0 UID: 0 PID: 5931 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT(full)
[ 183.932849][ T5931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.932856][ T5931] Call Trace:
[ 183.932863][ T5931]
[ 183.932869][ T5931] dump_stack_lvl+0xe8/0x150
[ 183.932893][ T5931] should_fail_ex+0x412/0x560
[ 183.932913][ T5931] _copy_to_user+0x31/0xb0
[ 183.932933][ T5931] simple_read_from_buffer+0xe1/0x170
[ 183.932952][ T5931] proc_fail_nth_read+0x1bb/0x230
[ 183.932969][ T5931] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.932985][ T5931] ? rw_verify_area+0x2a6/0x4d0
[ 183.933002][ T5931] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.933017][ T5931] vfs_read+0x20c/0xa70
[ 183.933032][ T5931] ? fdget_pos+0x246/0x320
[ 183.933050][ T5931] ? __pfx___mutex_lock+0x10/0x10
[ 183.933064][ T5931] ? __pfx_vfs_read+0x10/0x10
[ 183.933081][ T5931] ? __fget_files+0x2a/0x420
[ 183.933097][ T5931] ? __fget_files+0x3a0/0x420
[ 183.933112][ T5931] ? __fget_files+0x2a/0x420
[ 183.933131][ T5931] ksys_read+0x150/0x270
[ 183.933149][ T5931] ? __pfx_ksys_read+0x10/0x10
[ 183.933170][ T5931] do_syscall_64+0x14d/0xf80
[ 183.933178][ T5931] ? trace_irq_disable+0x3b/0x150
[ 183.933190][ T5931] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.933201][ T5931] ? clear_bhb_loop+0x40/0x90
[ 183.933215][ T5931] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.933226][ T5931] RIP: 0033:0x7fdf1775cfce
[ 183.933239][ T5931] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.933250][ T5931] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.933265][ T5931] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 183.933273][ T5931] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 183.933280][ T5931] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 183.933288][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.933294][ T5931] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 183.933310][ T5931]
[ 184.098586][ T5933] FAULT_INJECTION: forcing a failure.
[ 184.098586][ T5933] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.106456][ T5933] CPU: 0 UID: 0 PID: 5933 Comm: syz.0.70 Not tainted syzkaller #0 PREEMPT(full)
[ 184.106478][ T5933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.106487][ T5933] Call Trace:
[ 184.106492][ T5933]
[ 184.106499][ T5933] dump_stack_lvl+0xe8/0x150
[ 184.106524][ T5933] should_fail_ex+0x412/0x560
[ 184.106543][ T5933] _copy_to_user+0x31/0xb0
[ 184.106563][ T5933] simple_read_from_buffer+0xe1/0x170
[ 184.106582][ T5933] proc_fail_nth_read+0x1bb/0x230
[ 184.106599][ T5933] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.106614][ T5933] ? rw_verify_area+0x2a6/0x4d0
[ 184.106633][ T5933] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.106648][ T5933] vfs_read+0x20c/0xa70
[ 184.106664][ T5933] ? fdget_pos+0x246/0x320
[ 184.106682][ T5933] ? __pfx___mutex_lock+0x10/0x10
[ 184.106696][ T5933] ? __pfx_vfs_read+0x10/0x10
[ 184.106712][ T5933] ? __fget_files+0x2a/0x420
[ 184.106730][ T5933] ? __fget_files+0x3a0/0x420
[ 184.106744][ T5933] ? __fget_files+0x2a/0x420
[ 184.106762][ T5933] ksys_read+0x150/0x270
[ 184.106781][ T5933] ? __pfx_ksys_read+0x10/0x10
[ 184.106802][ T5933] do_syscall_64+0x14d/0xf80
[ 184.106813][ T5933] ? trace_irq_disable+0x3b/0x150
[ 184.106831][ T5933] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.106843][ T5933] ? clear_bhb_loop+0x40/0x90
[ 184.106858][ T5933] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.106870][ T5933] RIP: 0033:0x7fdf1775cfce
[ 184.106883][ T5933] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.106897][ T5933] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.106912][ T5933] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 184.106921][ T5933] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 184.106928][ T5933] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 184.106934][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.106940][ T5933] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 184.106958][ T5933]
[ 184.269671][ T5935] FAULT_INJECTION: forcing a failure.
[ 184.269671][ T5935] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.277041][ T5935] CPU: 0 UID: 0 PID: 5935 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT(full)
[ 184.277065][ T5935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.277072][ T5935] Call Trace:
[ 184.277089][ T5935]
[ 184.277094][ T5935] dump_stack_lvl+0xe8/0x150
[ 184.277174][ T5935] should_fail_ex+0x412/0x560
[ 184.277203][ T5935] _copy_to_user+0x31/0xb0
[ 184.277225][ T5935] simple_read_from_buffer+0xe1/0x170
[ 184.277246][ T5935] proc_fail_nth_read+0x1bb/0x230
[ 184.277269][ T5935] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.277287][ T5935] ? rw_verify_area+0x2a6/0x4d0
[ 184.277306][ T5935] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.277322][ T5935] vfs_read+0x20c/0xa70
[ 184.277340][ T5935] ? fdget_pos+0x246/0x320
[ 184.277360][ T5935] ? __pfx___mutex_lock+0x10/0x10
[ 184.277392][ T5935] ? __pfx_vfs_read+0x10/0x10
[ 184.277411][ T5935] ? __fget_files+0x2a/0x420
[ 184.277429][ T5935] ? __fget_files+0x3a0/0x420
[ 184.277445][ T5935] ? __fget_files+0x2a/0x420
[ 184.277466][ T5935] ksys_read+0x150/0x270
[ 184.277486][ T5935] ? __pfx_ksys_read+0x10/0x10
[ 184.277512][ T5935] do_syscall_64+0x14d/0xf80
[ 184.277525][ T5935] ? trace_irq_disable+0x3b/0x150
[ 184.277544][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.277558][ T5935] ? clear_bhb_loop+0x40/0x90
[ 184.277574][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.277585][ T5935] RIP: 0033:0x7fdf1775cfce
[ 184.277598][ T5935] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.277657][ T5935] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.277671][ T5935] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 184.277680][ T5935] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 184.277688][ T5935] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 184.277695][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.277701][ T5935] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 184.277720][ T5935]
[ 184.423589][ T5937] FAULT_INJECTION: forcing a failure.
[ 184.423589][ T5937] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.430547][ T5937] CPU: 0 UID: 0 PID: 5937 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full)
[ 184.430571][ T5937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.430579][ T5937] Call Trace:
[ 184.430588][ T5937]
[ 184.430595][ T5937] dump_stack_lvl+0xe8/0x150
[ 184.430619][ T5937] should_fail_ex+0x412/0x560
[ 184.430642][ T5937] _copy_to_user+0x31/0xb0
[ 184.430664][ T5937] simple_read_from_buffer+0xe1/0x170
[ 184.430685][ T5937] proc_fail_nth_read+0x1bb/0x230
[ 184.430707][ T5937] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.430726][ T5937] ? rw_verify_area+0x2a6/0x4d0
[ 184.430745][ T5937] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.430760][ T5937] vfs_read+0x20c/0xa70
[ 184.430777][ T5937] ? fdget_pos+0x246/0x320
[ 184.430795][ T5937] ? __pfx___mutex_lock+0x10/0x10
[ 184.430811][ T5937] ? __pfx_vfs_read+0x10/0x10
[ 184.430831][ T5937] ? __fget_files+0x2a/0x420
[ 184.430848][ T5937] ? __fget_files+0x3a0/0x420
[ 184.430863][ T5937] ? __fget_files+0x2a/0x420
[ 184.430884][ T5937] ksys_read+0x150/0x270
[ 184.430905][ T5937] ? __pfx_ksys_read+0x10/0x10
[ 184.430930][ T5937] do_syscall_64+0x14d/0xf80
[ 184.430943][ T5937] ? trace_irq_disable+0x3b/0x150
[ 184.430960][ T5937] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.430974][ T5937] ? clear_bhb_loop+0x40/0x90
[ 184.430990][ T5937] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.431003][ T5937] RIP: 0033:0x7fdf1775cfce
[ 184.431017][ T5937] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.431028][ T5937] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.431045][ T5937] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 184.431053][ T5937] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 184.431062][ T5937] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 184.431070][ T5937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.431078][ T5937] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 184.431099][ T5937]
[ 184.587666][ T5939] FAULT_INJECTION: forcing a failure.
[ 184.587666][ T5939] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.594384][ T5939] CPU: 0 UID: 0 PID: 5939 Comm: syz.0.73 Not tainted syzkaller #0 PREEMPT(full)
[ 184.594411][ T5939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.594419][ T5939] Call Trace:
[ 184.594424][ T5939]
[ 184.594429][ T5939] dump_stack_lvl+0xe8/0x150
[ 184.594453][ T5939] should_fail_ex+0x412/0x560
[ 184.594473][ T5939] _copy_to_user+0x31/0xb0
[ 184.594492][ T5939] simple_read_from_buffer+0xe1/0x170
[ 184.594510][ T5939] proc_fail_nth_read+0x1bb/0x230
[ 184.594528][ T5939] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.594544][ T5939] ? rw_verify_area+0x2a6/0x4d0
[ 184.594561][ T5939] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.594576][ T5939] vfs_read+0x20c/0xa70
[ 184.594591][ T5939] ? fdget_pos+0x246/0x320
[ 184.594608][ T5939] ? __pfx___mutex_lock+0x10/0x10
[ 184.594622][ T5939] ? __pfx_vfs_read+0x10/0x10
[ 184.594639][ T5939] ? __fget_files+0x2a/0x420
[ 184.594655][ T5939] ? __fget_files+0x3a0/0x420
[ 184.594669][ T5939] ? __fget_files+0x2a/0x420
[ 184.594687][ T5939] ksys_read+0x150/0x270
[ 184.594706][ T5939] ? __pfx_ksys_read+0x10/0x10
[ 184.594729][ T5939] do_syscall_64+0x14d/0xf80
[ 184.594741][ T5939] ? trace_irq_disable+0x3b/0x150
[ 184.594758][ T5939] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.594770][ T5939] ? clear_bhb_loop+0x40/0x90
[ 184.594784][ T5939] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.594796][ T5939] RIP: 0033:0x7fdf1775cfce
[ 184.594808][ T5939] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.594819][ T5939] RSP: 002b:00007fdf18572fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.594832][ T5939] RAX: ffffffffffffffda RBX: 00007fdf185736c0 RCX: 00007fdf1775cfce
[ 184.594840][ T5939] RDX: 000000000000000f RSI: 00007fdf185730a0 RDI: 0000000000000009
[ 184.594847][ T5939] RBP: 00007fdf18573090 R08: 0000000000000000 R09: 0000000000000000
[ 184.594853][ T5939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.594860][ T5939] R13: 00007fdf17a16038 R14: 00007fdf17a15fa0 R15: 00007ffd16c8a3b8
[ 184.594878][ T5939]