Warning: Permanently added '[localhost]:8547' (ED25519) to the list of known hosts.
2025/11/29 19:35:15 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 126.173137][ T5585] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 131.306597][ T5623] chnl_net:caif_netlink_parms(): no params data found
[ 131.368507][ T5623] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.371931][ T5623] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.375191][ T5623] bridge_slave_0: entered allmulticast mode
[ 131.378964][ T5623] bridge_slave_0: entered promiscuous mode
[ 131.385013][ T5623] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.388318][ T5623] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.392204][ T5623] bridge_slave_1: entered allmulticast mode
[ 131.395935][ T5623] bridge_slave_1: entered promiscuous mode
[ 131.418325][ T5623] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 131.424728][ T5623] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 131.445709][ T5623] team0: Port device team_slave_0 added
[ 131.451313][ T5623] team0: Port device team_slave_1 added
[ 131.471801][ T5623] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 131.474844][ T5623] 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.
[ 131.486296][ T5623] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 131.492929][ T5623] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 131.496054][ T5623] 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.
[ 131.507598][ T5623] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 131.540440][ T5623] hsr_slave_0: entered promiscuous mode
[ 131.544077][ T5623] hsr_slave_1: entered promiscuous mode
[ 132.001939][ T5623] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 132.024660][ T5623] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 132.032485][ T5623] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 132.052048][ T5623] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 132.100351][ T5623] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.103712][ T5623] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.107084][ T5623] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.110345][ T5623] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.227042][ T5623] 8021q: adding VLAN 0 to HW filter on device bond0
[ 132.252924][ T1041] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.256655][ T1041] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.285387][ T5623] 8021q: adding VLAN 0 to HW filter on device team0
[ 132.298029][ T1041] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.301298][ T1041] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.334094][ T1041] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.337444][ T1041] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.396172][ T5623] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 132.686085][ T5623] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 132.755298][ T5623] veth0_vlan: entered promiscuous mode
[ 132.775244][ T5623] veth1_vlan: entered promiscuous mode
[ 132.816700][ T5623] veth0_macvtap: entered promiscuous mode
[ 132.834255][ T5623] veth1_macvtap: entered promiscuous mode
[ 132.858452][ T5623] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.877077][ T5623] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.895245][ T1042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.899304][ T1042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.924418][ T1042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.948692][ T1042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.140353][ T5348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.144571][ T5348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.148092][ T5348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.152429][ T5348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.156485][ T5348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.203164][ T1042] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 133.312167][ T1042] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 133.783339][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 133.786706][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 133.853493][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 133.861708][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 134.208630][ T1042] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 134.940368][ T1042] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 135.920861][ T1042] bridge_slave_1: left allmulticast mode
[ 135.923388][ T1042] bridge_slave_1: left promiscuous mode
[ 135.925974][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state
[ 135.991731][ T1042] bridge_slave_0: left allmulticast mode
[ 135.994233][ T1042] bridge_slave_0: left promiscuous mode
[ 135.996867][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state
[ 136.471445][ T1042] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 136.481983][ T1042] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 136.492523][ T1042] bond0 (unregistering): Released all slaves
[ 136.590934][ T1042] hsr_slave_0: left promiscuous mode
[ 136.593710][ T1042] hsr_slave_1: left promiscuous mode
[ 136.596719][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 136.599964][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 136.613268][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 136.617231][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 136.645220][ T1042] veth1_macvtap: left promiscuous mode
[ 136.648283][ T1042] veth0_macvtap: left promiscuous mode
[ 136.662096][ T1042] veth1_vlan: left promiscuous mode
[ 136.664507][ T1042] veth0_vlan: left promiscuous mode
[ 137.085538][ T1042] team0 (unregistering): Port device team_slave_1 removed
[ 137.103717][ T1042] team0 (unregistering): Port device team_slave_0 removed
[ 137.893025][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 137.895840][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
2025/11/29 19:35:31 executed programs: 0
[ 138.323969][ T4670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 138.328032][ T4670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 138.335266][ T4670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 138.338833][ T4670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 138.342338][ T4670] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 138.944975][ T5763] chnl_net:caif_netlink_parms(): no params data found
[ 139.114360][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.117525][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.130734][ T5763] bridge_slave_0: entered allmulticast mode
[ 139.134484][ T5763] bridge_slave_0: entered promiscuous mode
[ 139.143819][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.146739][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.149805][ T5763] bridge_slave_1: entered allmulticast mode
[ 139.162033][ T5763] bridge_slave_1: entered promiscuous mode
[ 139.208095][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 139.223112][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 139.281785][ T5763] team0: Port device team_slave_0 added
[ 139.287221][ T5763] team0: Port device team_slave_1 added
[ 139.332365][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 139.335454][ T5763] 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.
[ 139.370242][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 139.377480][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 139.382853][ T5763] 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.
[ 139.394415][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 139.460007][ T5763] hsr_slave_0: entered promiscuous mode
[ 139.464059][ T5763] hsr_slave_1: entered promiscuous mode
[ 139.927275][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.943870][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.962807][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.968965][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 140.119582][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0
[ 140.158057][ T5763] 8021q: adding VLAN 0 to HW filter on device team0
[ 140.174629][ T68] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.177687][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.202641][ T68] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.205712][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.372230][ T4670] Bluetooth: hci0: command tx timeout
[ 140.535244][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 140.592733][ T5763] veth0_vlan: entered promiscuous mode
[ 140.617099][ T5763] veth1_vlan: entered promiscuous mode
[ 140.667865][ T5763] veth0_macvtap: entered promiscuous mode
[ 140.695913][ T5763] veth1_macvtap: entered promiscuous mode
[ 140.722032][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 140.743639][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 140.760115][ T1041] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.765107][ T1041] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.768851][ T1041] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.803633][ T1041] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.894563][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 140.898041][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 140.963544][ T1042] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 140.967117][ T1042] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 141.094788][ T5821] netlink: 'syz.0.17': attribute type 10 has an invalid length.
[ 141.107471][ T5821] bond0: (slave wlan1): Enslaving as an active interface with an up link
[ 141.124102][ T5821] FAULT_INJECTION: forcing a failure.
[ 141.124102][ T5821] name failslab, interval 1, probability 0, space 0, times 1
[ 141.130261][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 141.130277][ T5821] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 141.130284][ T5821] Call Trace:
[ 141.130290][ T5821]
[ 141.130296][ T5821] dump_stack_lvl+0x189/0x250
[ 141.130436][ T5821] ? __pfx____ratelimit+0x10/0x10
[ 141.130492][ T5821] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.130505][ T5821] ? __pfx__printk+0x10/0x10
[ 141.130519][ T5821] ? __pfx___might_resched+0x10/0x10
[ 141.130545][ T5821] ? fs_reclaim_acquire+0x7d/0x100
[ 141.130577][ T5821] should_fail_ex+0x414/0x560
[ 141.130626][ T5821] should_failslab+0xa8/0x100
[ 141.130655][ T5821] __kmalloc_noprof+0xcb/0x7f0
[ 141.130667][ T5821] ? ieee80211_ie_len_eht_cap+0x4fc/0x750
[ 141.130682][ T5821] ? ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 141.130698][ T5821] ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 141.130716][ T5821] ieee80211_mesh_rebuild_beacon+0xc7/0x170
[ 141.130731][ T5821] ieee80211_mesh_csa_beacon+0x140/0x2c0
[ 141.130746][ T5821] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 141.130761][ T5821] ? drv_pre_channel_switch+0x38c/0x690
[ 141.130774][ T5821] ieee80211_channel_switch+0x8ef/0xcb0
[ 141.130794][ T5821] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 141.130801][ T5821] ? cfg80211_chandef_dfs_required+0xcee/0xe70
[ 141.130818][ T5821] ? rcu_is_watching+0x15/0xb0
[ 141.130843][ T5821] rdev_channel_switch+0x108/0x290
[ 141.130851][ T5821] nl80211_channel_switch+0xac9/0xd70
[ 141.130867][ T5821] ? __mutex_unlock_slowpath+0x69a/0x740
[ 141.130885][ T5821] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 141.130896][ T5821] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 141.130910][ T5821] ? rcu_is_watching+0x15/0xb0
[ 141.130945][ T5821] ? __nla_parse+0x40/0x60
[ 141.130958][ T5821] ? nl80211_pre_doit+0x4f1/0x930
[ 141.130973][ T5821] genl_family_rcv_msg_doit+0x215/0x300
[ 141.130990][ T5821] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 141.131011][ T5821] ? bpf_lsm_capable+0x9/0x20
[ 141.131037][ T5821] ? security_capable+0x7e/0x2e0
[ 141.131055][ T5821] genl_rcv_msg+0x60e/0x790
[ 141.131097][ T5821] ? __pfx_genl_rcv_msg+0x10/0x10
[ 141.131109][ T5821] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 141.131120][ T5821] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 141.131130][ T5821] ? __pfx_nl80211_post_doit+0x10/0x10
[ 141.131142][ T5821] ? __asan_memcpy+0x40/0x70
[ 141.131153][ T5821] ? __pfx_ref_tracker_free+0x10/0x10
[ 141.131172][ T5821] netlink_rcv_skb+0x208/0x470
[ 141.131186][ T5821] ? __lock_acquire+0xab9/0xd20
[ 141.131212][ T5821] ? __pfx_genl_rcv_msg+0x10/0x10
[ 141.131225][ T5821] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 141.131251][ T5821] ? down_read+0x1ad/0x2e0
[ 141.131264][ T5821] genl_rcv+0x28/0x40
[ 141.131274][ T5821] netlink_unicast+0x82f/0x9e0
[ 141.131293][ T5821] ? __pfx_netlink_unicast+0x10/0x10
[ 141.131308][ T5821] ? netlink_sendmsg+0x642/0xb30
[ 141.131316][ T5821] ? skb_put+0x11b/0x210
[ 141.131334][ T5821] netlink_sendmsg+0x805/0xb30
[ 141.131351][ T5821] ? __pfx_netlink_sendmsg+0x10/0x10
[ 141.131363][ T5821] ? aa_sock_msg_perm+0xf1/0x1d0
[ 141.131377][ T5821] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 141.131390][ T5821] ? __pfx_netlink_sendmsg+0x10/0x10
[ 141.131400][ T5821] __sock_sendmsg+0x21c/0x270
[ 141.131415][ T5821] ____sys_sendmsg+0x505/0x830
[ 141.131429][ T5821] ? __pfx_____sys_sendmsg+0x10/0x10
[ 141.131445][ T5821] ? import_iovec+0x74/0xa0
[ 141.131459][ T5821] ___sys_sendmsg+0x21f/0x2a0
[ 141.131470][ T5821] ? __pfx____sys_sendmsg+0x10/0x10
[ 141.131502][ T5821] ? __fget_files+0x2a/0x420
[ 141.131530][ T5821] ? __fget_files+0x3a0/0x420
[ 141.131550][ T5821] __x64_sys_sendmsg+0x19b/0x260
[ 141.131562][ T5821] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 141.131578][ T5821] ? __pfx_ksys_write+0x10/0x10
[ 141.131593][ T5821] ? do_syscall_64+0xbe/0xfa0
[ 141.131610][ T5821] do_syscall_64+0xfa/0xfa0
[ 141.131623][ T5821] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.131636][ T5821] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.131647][ T5821] ? clear_bhb_loop+0x60/0xb0
[ 141.131658][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.131667][ T5821] RIP: 0033:0x7ff85298f6c9
[ 141.131677][ T5821] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.131686][ T5821] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.131699][ T5821] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 141.131706][ T5821] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 141.131712][ T5821] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 141.131718][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 141.131724][ T5821] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 141.131743][ T5821]
[ 141.377090][ T5821]
[ 141.378288][ T5821] =============================
[ 141.380382][ T5821] WARNING: suspicious RCU usage
[ 141.382868][ T5821] syzkaller #0 Not tainted
[ 141.384794][ T5821] -----------------------------
[ 141.386828][ T5821] net/mac80211/mesh.c:1571 suspicious rcu_dereference_check() usage!
[ 141.390762][ T5821]
[ 141.390762][ T5821] other info that might help us debug this:
[ 141.390762][ T5821]
[ 141.394867][ T5821]
[ 141.394867][ T5821] rcu_scheduler_active = 2, debug_locks = 1
[ 141.398145][ T5821] 2 locks held by syz.0.17/5821:
[ 141.400240][ T5821] #0: ffffffff8f334090 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 141.404307][ T5821] #1: ffff888033208788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x281/0x930
[ 141.409324][ T5821]
[ 141.409324][ T5821] stack backtrace:
[ 141.413013][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 141.413053][ T5821] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 141.413058][ T5821] Call Trace:
[ 141.413062][ T5821]
[ 141.413065][ T5821] dump_stack_lvl+0x189/0x250
[ 141.413184][ T5821] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.413194][ T5821] ? __pfx__printk+0x10/0x10
[ 141.413202][ T5821] ? print_lock_name+0xde/0x100
[ 141.413211][ T5821] lockdep_rcu_suspicious+0x140/0x1d0
[ 141.413236][ T5821] ieee80211_mesh_csa_beacon+0x280/0x2c0
[ 141.413279][ T5821] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 141.413293][ T5821] ? drv_pre_channel_switch+0x38c/0x690
[ 141.413306][ T5821] ieee80211_channel_switch+0x8ef/0xcb0
[ 141.413322][ T5821] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 141.413333][ T5821] ? cfg80211_chandef_dfs_required+0xcee/0xe70
[ 141.413359][ T5821] ? rcu_is_watching+0x15/0xb0
[ 141.413388][ T5821] rdev_channel_switch+0x108/0x290
[ 141.413399][ T5821] nl80211_channel_switch+0xac9/0xd70
[ 141.413414][ T5821] ? __mutex_unlock_slowpath+0x69a/0x740
[ 141.413432][ T5821] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 141.413442][ T5821] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 141.413456][ T5821] ? rcu_is_watching+0x15/0xb0
[ 141.413479][ T5821] ? __nla_parse+0x40/0x60
[ 141.413515][ T5821] ? nl80211_pre_doit+0x4f1/0x930
[ 141.413529][ T5821] genl_family_rcv_msg_doit+0x215/0x300
[ 141.413547][ T5821] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 141.413567][ T5821] ? bpf_lsm_capable+0x9/0x20
[ 141.413589][ T5821] ? security_capable+0x7e/0x2e0
[ 141.413606][ T5821] genl_rcv_msg+0x60e/0x790
[ 141.413623][ T5821] ? __pfx_genl_rcv_msg+0x10/0x10
[ 141.413633][ T5821] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 141.413644][ T5821] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 141.413653][ T5821] ? __pfx_nl80211_post_doit+0x10/0x10
[ 141.413663][ T5821] ? __asan_memcpy+0x40/0x70
[ 141.413682][ T5821] ? __pfx_ref_tracker_free+0x10/0x10
[ 141.413693][ T5821] netlink_rcv_skb+0x208/0x470
[ 141.413707][ T5821] ? __lock_acquire+0xab9/0xd20
[ 141.413716][ T5821] ? __pfx_genl_rcv_msg+0x10/0x10
[ 141.413728][ T5821] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 141.413753][ T5821] ? down_read+0x1ad/0x2e0
[ 141.413768][ T5821] genl_rcv+0x28/0x40
[ 141.413780][ T5821] netlink_unicast+0x82f/0x9e0
[ 141.413797][ T5821] ? __pfx_netlink_unicast+0x10/0x10
[ 141.413810][ T5821] ? netlink_sendmsg+0x642/0xb30
[ 141.413818][ T5821] ? skb_put+0x11b/0x210
[ 141.413836][ T5821] netlink_sendmsg+0x805/0xb30
[ 141.413852][ T5821] ? __pfx_netlink_sendmsg+0x10/0x10
[ 141.413862][ T5821] ? aa_sock_msg_perm+0xf1/0x1d0
[ 141.413877][ T5821] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 141.413892][ T5821] ? __pfx_netlink_sendmsg+0x10/0x10
[ 141.413902][ T5821] __sock_sendmsg+0x21c/0x270
[ 141.413916][ T5821] ____sys_sendmsg+0x505/0x830
[ 141.413930][ T5821] ? __pfx_____sys_sendmsg+0x10/0x10
[ 141.413945][ T5821] ? import_iovec+0x74/0xa0
[ 141.413958][ T5821] ___sys_sendmsg+0x21f/0x2a0
[ 141.413970][ T5821] ? __pfx____sys_sendmsg+0x10/0x10
[ 141.413999][ T5821] ? __fget_files+0x2a/0x420
[ 141.414025][ T5821] ? __fget_files+0x3a0/0x420
[ 141.414044][ T5821] __x64_sys_sendmsg+0x19b/0x260
[ 141.414056][ T5821] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 141.414072][ T5821] ? __pfx_ksys_write+0x10/0x10
[ 141.414088][ T5821] ? do_syscall_64+0xbe/0xfa0
[ 141.414105][ T5821] do_syscall_64+0xfa/0xfa0
[ 141.414114][ T5821] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.414122][ T5821] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.414129][ T5821] ? clear_bhb_loop+0x60/0xb0
[ 141.414137][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.414143][ T5821] RIP: 0033:0x7ff85298f6c9
[ 141.414152][ T5821] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.414158][ T5821] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.414166][ T5821] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 141.414171][ T5821] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 141.414175][ T5821] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 141.414179][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 141.414183][ T5821] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 141.414200][ T5821]
[ 141.637222][ T5824] netlink: 'syz.0.18': attribute type 10 has an invalid length.
[ 141.648786][ T5824] FAULT_INJECTION: forcing a failure.
[ 141.648786][ T5824] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 141.658877][ T5824] CPU: 0 UID: 0 PID: 5824 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 141.658894][ T5824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 141.658901][ T5824] Call Trace:
[ 141.658906][ T5824]
[ 141.658911][ T5824] dump_stack_lvl+0x189/0x250
[ 141.658930][ T5824] ? __pfx____ratelimit+0x10/0x10
[ 141.658944][ T5824] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.658958][ T5824] ? __pfx__printk+0x10/0x10
[ 141.658975][ T5824] should_fail_ex+0x414/0x560
[ 141.658993][ T5824] _copy_to_user+0x31/0xb0
[ 141.659006][ T5824] simple_read_from_buffer+0xe1/0x170
[ 141.659023][ T5824] proc_fail_nth_read+0x1b3/0x220
[ 141.659037][ T5824] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.659051][ T5824] ? rw_verify_area+0x2a6/0x4d0
[ 141.659062][ T5824] ? __lock_acquire+0xab9/0xd20
[ 141.659103][ T5824] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.659115][ T5824] vfs_read+0x200/0xa30
[ 141.659126][ T5824] ? fdget_pos+0x247/0x320
[ 141.659144][ T5824] ? __pfx___mutex_lock+0x10/0x10
[ 141.659160][ T5824] ? __pfx_vfs_read+0x10/0x10
[ 141.659173][ T5824] ? __fget_files+0x2a/0x420
[ 141.659188][ T5824] ? __fget_files+0x3a0/0x420
[ 141.659201][ T5824] ? __fget_files+0x2a/0x420
[ 141.659220][ T5824] ksys_read+0x145/0x250
[ 141.659234][ T5824] ? __pfx_ksys_read+0x10/0x10
[ 141.659248][ T5824] ? do_syscall_64+0xbe/0xfa0
[ 141.659265][ T5824] do_syscall_64+0xfa/0xfa0
[ 141.659277][ T5824] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.659290][ T5824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.659301][ T5824] ? clear_bhb_loop+0x60/0xb0
[ 141.659313][ T5824] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.659323][ T5824] RIP: 0033:0x7ff85298e0dc
[ 141.659333][ T5824] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 141.659341][ T5824] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 141.659353][ T5824] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 141.659360][ T5824] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 141.659365][ T5824] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 141.659371][ T5824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 141.659377][ T5824] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 141.659395][ T5824]
[ 141.787321][ T5826] netlink: 'syz.0.19': attribute type 10 has an invalid length.
[ 141.794615][ T5826] FAULT_INJECTION: forcing a failure.
[ 141.794615][ T5826] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 141.800378][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 141.800395][ T5826] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 141.800402][ T5826] Call Trace:
[ 141.800407][ T5826]
[ 141.800412][ T5826] dump_stack_lvl+0x189/0x250
[ 141.800431][ T5826] ? __pfx____ratelimit+0x10/0x10
[ 141.800446][ T5826] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.800476][ T5826] ? __pfx__printk+0x10/0x10
[ 141.800498][ T5826] should_fail_ex+0x414/0x560
[ 141.800518][ T5826] _copy_to_user+0x31/0xb0
[ 141.800533][ T5826] simple_read_from_buffer+0xe1/0x170
[ 141.800551][ T5826] proc_fail_nth_read+0x1b3/0x220
[ 141.800566][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.800581][ T5826] ? rw_verify_area+0x2a6/0x4d0
[ 141.800594][ T5826] ? __lock_acquire+0xab9/0xd20
[ 141.800604][ T5826] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.800618][ T5826] vfs_read+0x200/0xa30
[ 141.800631][ T5826] ? fdget_pos+0x247/0x320
[ 141.800648][ T5826] ? __pfx___mutex_lock+0x10/0x10
[ 141.800663][ T5826] ? __pfx_vfs_read+0x10/0x10
[ 141.800675][ T5826] ? __fget_files+0x2a/0x420
[ 141.800690][ T5826] ? __fget_files+0x3a0/0x420
[ 141.800701][ T5826] ? __fget_files+0x2a/0x420
[ 141.800719][ T5826] ksys_read+0x145/0x250
[ 141.800731][ T5826] ? __pfx_ksys_read+0x10/0x10
[ 141.800750][ T5826] ? do_syscall_64+0xbe/0xfa0
[ 141.800765][ T5826] do_syscall_64+0xfa/0xfa0
[ 141.800776][ T5826] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.800789][ T5826] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.800798][ T5826] ? clear_bhb_loop+0x60/0xb0
[ 141.800810][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.800819][ T5826] RIP: 0033:0x7ff85298e0dc
[ 141.800829][ T5826] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 141.800837][ T5826] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 141.800849][ T5826] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 141.800856][ T5826] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 141.800862][ T5826] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 141.800868][ T5826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 141.800873][ T5826] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 141.800891][ T5826]
[ 141.929339][ T5828] netlink: 'syz.0.20': attribute type 10 has an invalid length.
[ 141.934036][ T5828] FAULT_INJECTION: forcing a failure.
[ 141.934036][ T5828] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 141.939322][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 141.939336][ T5828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 141.939342][ T5828] Call Trace:
[ 141.939348][ T5828]
[ 141.939353][ T5828] dump_stack_lvl+0x189/0x250
[ 141.939372][ T5828] ? __pfx____ratelimit+0x10/0x10
[ 141.939386][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.939399][ T5828] ? __pfx__printk+0x10/0x10
[ 141.939411][ T5828] should_fail_ex+0x414/0x560
[ 141.939427][ T5828] _copy_to_user+0x31/0xb0
[ 141.939439][ T5828] simple_read_from_buffer+0xe1/0x170
[ 141.939455][ T5828] proc_fail_nth_read+0x1b3/0x220
[ 141.939470][ T5828] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.939483][ T5828] ? rw_verify_area+0x2a6/0x4d0
[ 141.939495][ T5828] ? __lock_acquire+0xab9/0xd20
[ 141.939505][ T5828] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 141.939516][ T5828] vfs_read+0x200/0xa30
[ 141.939523][ T5828] ? fdget_pos+0x247/0x320
[ 141.939534][ T5828] ? __pfx___mutex_lock+0x10/0x10
[ 141.939547][ T5828] ? __pfx_vfs_read+0x10/0x10
[ 141.939560][ T5828] ? __fget_files+0x2a/0x420
[ 141.939575][ T5828] ? __fget_files+0x3a0/0x420
[ 141.939587][ T5828] ? __fget_files+0x2a/0x420
[ 141.939606][ T5828] ksys_read+0x145/0x250
[ 141.939620][ T5828] ? __pfx_ksys_read+0x10/0x10
[ 141.939634][ T5828] ? do_syscall_64+0xbe/0xfa0
[ 141.939651][ T5828] do_syscall_64+0xfa/0xfa0
[ 141.939660][ T5828] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.939669][ T5828] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.939676][ T5828] ? clear_bhb_loop+0x60/0xb0
[ 141.939684][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.939691][ T5828] RIP: 0033:0x7ff85298e0dc
[ 141.939699][ T5828] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 141.939704][ T5828] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 141.939713][ T5828] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 141.939718][ T5828] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 141.939722][ T5828] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 141.939726][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 141.939729][ T5828] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 141.939741][ T5828]
[ 142.067820][ T5830] netlink: 'syz.0.21': attribute type 10 has an invalid length.
[ 142.073247][ T5830] FAULT_INJECTION: forcing a failure.
[ 142.073247][ T5830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.079118][ T5830] CPU: 0 UID: 0 PID: 5830 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 142.079136][ T5830] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.079143][ T5830] Call Trace:
[ 142.079150][ T5830]
[ 142.079154][ T5830] dump_stack_lvl+0x189/0x250
[ 142.079168][ T5830] ? __pfx____ratelimit+0x10/0x10
[ 142.079178][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.079187][ T5830] ? __pfx__printk+0x10/0x10
[ 142.079198][ T5830] should_fail_ex+0x414/0x560
[ 142.079210][ T5830] _copy_to_user+0x31/0xb0
[ 142.079219][ T5830] simple_read_from_buffer+0xe1/0x170
[ 142.079231][ T5830] proc_fail_nth_read+0x1b3/0x220
[ 142.079242][ T5830] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.079255][ T5830] ? rw_verify_area+0x2a6/0x4d0
[ 142.079266][ T5830] ? __lock_acquire+0xab9/0xd20
[ 142.079276][ T5830] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.079288][ T5830] vfs_read+0x200/0xa30
[ 142.079300][ T5830] ? fdget_pos+0x247/0x320
[ 142.079317][ T5830] ? __pfx___mutex_lock+0x10/0x10
[ 142.079331][ T5830] ? __pfx_vfs_read+0x10/0x10
[ 142.079339][ T5830] ? __fget_files+0x2a/0x420
[ 142.079350][ T5830] ? __fget_files+0x3a0/0x420
[ 142.079358][ T5830] ? __fget_files+0x2a/0x420
[ 142.079370][ T5830] ksys_read+0x145/0x250
[ 142.079379][ T5830] ? __pfx_ksys_read+0x10/0x10
[ 142.079389][ T5830] ? do_syscall_64+0xbe/0xfa0
[ 142.079399][ T5830] do_syscall_64+0xfa/0xfa0
[ 142.079408][ T5830] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.079417][ T5830] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.079423][ T5830] ? clear_bhb_loop+0x60/0xb0
[ 142.079431][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.079438][ T5830] RIP: 0033:0x7ff85298e0dc
[ 142.079446][ T5830] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.079451][ T5830] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.079460][ T5830] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.079464][ T5830] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.079468][ T5830] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.079472][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.079476][ T5830] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.079487][ T5830]
[ 142.222585][ T5832] netlink: 'syz.0.22': attribute type 10 has an invalid length.
[ 142.227002][ T5832] FAULT_INJECTION: forcing a failure.
[ 142.227002][ T5832] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.234591][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 142.234607][ T5832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.234615][ T5832] Call Trace:
[ 142.234631][ T5832]
[ 142.234636][ T5832] dump_stack_lvl+0x189/0x250
[ 142.234690][ T5832] ? __pfx____ratelimit+0x10/0x10
[ 142.234710][ T5832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.234745][ T5832] ? __pfx__printk+0x10/0x10
[ 142.234766][ T5832] should_fail_ex+0x414/0x560
[ 142.234792][ T5832] _copy_to_user+0x31/0xb0
[ 142.234807][ T5832] simple_read_from_buffer+0xe1/0x170
[ 142.234842][ T5832] proc_fail_nth_read+0x1b3/0x220
[ 142.234858][ T5832] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.234872][ T5832] ? rw_verify_area+0x2a6/0x4d0
[ 142.234886][ T5832] ? __lock_acquire+0xab9/0xd20
[ 142.234912][ T5832] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.234926][ T5832] vfs_read+0x200/0xa30
[ 142.234939][ T5832] ? fdget_pos+0x247/0x320
[ 142.234958][ T5832] ? __pfx___mutex_lock+0x10/0x10
[ 142.234974][ T5832] ? __pfx_vfs_read+0x10/0x10
[ 142.234988][ T5832] ? __fget_files+0x2a/0x420
[ 142.235006][ T5832] ? __fget_files+0x3a0/0x420
[ 142.235021][ T5832] ? __fget_files+0x2a/0x420
[ 142.235042][ T5832] ksys_read+0x145/0x250
[ 142.235058][ T5832] ? __pfx_ksys_read+0x10/0x10
[ 142.235104][ T5832] ? do_syscall_64+0xbe/0xfa0
[ 142.235123][ T5832] do_syscall_64+0xfa/0xfa0
[ 142.235137][ T5832] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.235152][ T5832] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.235164][ T5832] ? clear_bhb_loop+0x60/0xb0
[ 142.235179][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.235189][ T5832] RIP: 0033:0x7ff85298e0dc
[ 142.235200][ T5832] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.235210][ T5832] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.235223][ T5832] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.235231][ T5832] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.235238][ T5832] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.235244][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.235250][ T5832] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.235271][ T5832]
[ 142.365840][ T5834] netlink: 'syz.0.23': attribute type 10 has an invalid length.
[ 142.370115][ T5834] FAULT_INJECTION: forcing a failure.
[ 142.370115][ T5834] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.384352][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 142.384368][ T5834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.384375][ T5834] Call Trace:
[ 142.384380][ T5834]
[ 142.384386][ T5834] dump_stack_lvl+0x189/0x250
[ 142.384407][ T5834] ? __pfx____ratelimit+0x10/0x10
[ 142.384423][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.384438][ T5834] ? __pfx__printk+0x10/0x10
[ 142.384459][ T5834] should_fail_ex+0x414/0x560
[ 142.384479][ T5834] _copy_to_user+0x31/0xb0
[ 142.384494][ T5834] simple_read_from_buffer+0xe1/0x170
[ 142.384513][ T5834] proc_fail_nth_read+0x1b3/0x220
[ 142.384528][ T5834] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.384543][ T5834] ? rw_verify_area+0x2a6/0x4d0
[ 142.384556][ T5834] ? __lock_acquire+0xab9/0xd20
[ 142.384567][ T5834] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.384581][ T5834] vfs_read+0x200/0xa30
[ 142.384594][ T5834] ? fdget_pos+0x247/0x320
[ 142.384613][ T5834] ? __pfx___mutex_lock+0x10/0x10
[ 142.384630][ T5834] ? __pfx_vfs_read+0x10/0x10
[ 142.384645][ T5834] ? __fget_files+0x2a/0x420
[ 142.384662][ T5834] ? __fget_files+0x3a0/0x420
[ 142.384676][ T5834] ? __fget_files+0x2a/0x420
[ 142.384698][ T5834] ksys_read+0x145/0x250
[ 142.384714][ T5834] ? __pfx_ksys_read+0x10/0x10
[ 142.384730][ T5834] ? do_syscall_64+0xbe/0xfa0
[ 142.384757][ T5834] do_syscall_64+0xfa/0xfa0
[ 142.384771][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.384786][ T5834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.384797][ T5834] ? clear_bhb_loop+0x60/0xb0
[ 142.384812][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.384822][ T5834] RIP: 0033:0x7ff85298e0dc
[ 142.384834][ T5834] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.384843][ T5834] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.384857][ T5834] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.384865][ T5834] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.384872][ T5834] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.384878][ T5834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.384885][ T5834] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.384905][ T5834]
[ 142.495234][ T4670] Bluetooth: hci0: command tx timeout
[ 142.521430][ T5836] netlink: 'syz.0.24': attribute type 10 has an invalid length.
[ 142.525686][ T5836] FAULT_INJECTION: forcing a failure.
[ 142.525686][ T5836] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.532092][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 142.532108][ T5836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.532115][ T5836] Call Trace:
[ 142.532120][ T5836]
[ 142.532126][ T5836] dump_stack_lvl+0x189/0x250
[ 142.532147][ T5836] ? __pfx____ratelimit+0x10/0x10
[ 142.532163][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.532177][ T5836] ? __pfx__printk+0x10/0x10
[ 142.532198][ T5836] should_fail_ex+0x414/0x560
[ 142.532217][ T5836] _copy_to_user+0x31/0xb0
[ 142.532233][ T5836] simple_read_from_buffer+0xe1/0x170
[ 142.532250][ T5836] proc_fail_nth_read+0x1b3/0x220
[ 142.532267][ T5836] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.532282][ T5836] ? rw_verify_area+0x2a6/0x4d0
[ 142.532294][ T5836] ? __lock_acquire+0xab9/0xd20
[ 142.532304][ T5836] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.532317][ T5836] vfs_read+0x200/0xa30
[ 142.532331][ T5836] ? fdget_pos+0x247/0x320
[ 142.532348][ T5836] ? __pfx___mutex_lock+0x10/0x10
[ 142.532366][ T5836] ? __pfx_vfs_read+0x10/0x10
[ 142.532381][ T5836] ? __fget_files+0x2a/0x420
[ 142.532398][ T5836] ? __fget_files+0x3a0/0x420
[ 142.532412][ T5836] ? __fget_files+0x2a/0x420
[ 142.532432][ T5836] ksys_read+0x145/0x250
[ 142.532447][ T5836] ? __pfx_ksys_read+0x10/0x10
[ 142.532463][ T5836] ? do_syscall_64+0xbe/0xfa0
[ 142.532480][ T5836] do_syscall_64+0xfa/0xfa0
[ 142.532495][ T5836] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.532509][ T5836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.532522][ T5836] ? clear_bhb_loop+0x60/0xb0
[ 142.532535][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.532545][ T5836] RIP: 0033:0x7ff85298e0dc
[ 142.532556][ T5836] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.532566][ T5836] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.532579][ T5836] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.532587][ T5836] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.532593][ T5836] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.532600][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.532608][ T5836] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.532626][ T5836]
[ 142.665779][ T5838] netlink: 'syz.0.25': attribute type 10 has an invalid length.
[ 142.671344][ T5838] FAULT_INJECTION: forcing a failure.
[ 142.671344][ T5838] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.676916][ T5838] CPU: 0 UID: 0 PID: 5838 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 142.676934][ T5838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.676941][ T5838] Call Trace:
[ 142.676947][ T5838]
[ 142.676952][ T5838] dump_stack_lvl+0x189/0x250
[ 142.676971][ T5838] ? __pfx____ratelimit+0x10/0x10
[ 142.676987][ T5838] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.677001][ T5838] ? __pfx__printk+0x10/0x10
[ 142.677020][ T5838] should_fail_ex+0x414/0x560
[ 142.677040][ T5838] _copy_to_user+0x31/0xb0
[ 142.677053][ T5838] simple_read_from_buffer+0xe1/0x170
[ 142.677070][ T5838] proc_fail_nth_read+0x1b3/0x220
[ 142.677084][ T5838] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.677097][ T5838] ? rw_verify_area+0x2a6/0x4d0
[ 142.677109][ T5838] ? __lock_acquire+0xab9/0xd20
[ 142.677119][ T5838] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.677131][ T5838] vfs_read+0x200/0xa30
[ 142.677143][ T5838] ? fdget_pos+0x247/0x320
[ 142.677159][ T5838] ? __pfx___mutex_lock+0x10/0x10
[ 142.677176][ T5838] ? __pfx_vfs_read+0x10/0x10
[ 142.677191][ T5838] ? __fget_files+0x2a/0x420
[ 142.677209][ T5838] ? __fget_files+0x3a0/0x420
[ 142.677223][ T5838] ? __fget_files+0x2a/0x420
[ 142.677244][ T5838] ksys_read+0x145/0x250
[ 142.677260][ T5838] ? __pfx_ksys_read+0x10/0x10
[ 142.677277][ T5838] ? do_syscall_64+0xbe/0xfa0
[ 142.677294][ T5838] do_syscall_64+0xfa/0xfa0
[ 142.677306][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.677319][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.677330][ T5838] ? clear_bhb_loop+0x60/0xb0
[ 142.677343][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.677352][ T5838] RIP: 0033:0x7ff85298e0dc
[ 142.677363][ T5838] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.677373][ T5838] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.677384][ T5838] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.677390][ T5838] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.677396][ T5838] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.677401][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.677407][ T5838] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.677426][ T5838]
[ 142.816768][ T5840] netlink: 'syz.0.26': attribute type 10 has an invalid length.
[ 142.843601][ T5842] FAULT_INJECTION: forcing a failure.
[ 142.843601][ T5842] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.849482][ T5842] CPU: 0 UID: 0 PID: 5842 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 142.849499][ T5842] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.849507][ T5842] Call Trace:
[ 142.849512][ T5842]
[ 142.849519][ T5842] dump_stack_lvl+0x189/0x250
[ 142.849539][ T5842] ? __pfx____ratelimit+0x10/0x10
[ 142.849555][ T5842] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.849570][ T5842] ? __pfx__printk+0x10/0x10
[ 142.849590][ T5842] should_fail_ex+0x414/0x560
[ 142.849610][ T5842] _copy_to_user+0x31/0xb0
[ 142.849626][ T5842] simple_read_from_buffer+0xe1/0x170
[ 142.849645][ T5842] proc_fail_nth_read+0x1b3/0x220
[ 142.849661][ T5842] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.849676][ T5842] ? rw_verify_area+0x2a6/0x4d0
[ 142.849689][ T5842] ? __lock_acquire+0xab9/0xd20
[ 142.849700][ T5842] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 142.849719][ T5842] vfs_read+0x200/0xa30
[ 142.849732][ T5842] ? fdget_pos+0x247/0x320
[ 142.849750][ T5842] ? __pfx___mutex_lock+0x10/0x10
[ 142.849768][ T5842] ? __pfx_vfs_read+0x10/0x10
[ 142.849782][ T5842] ? __fget_files+0x2a/0x420
[ 142.849800][ T5842] ? __fget_files+0x3a0/0x420
[ 142.849815][ T5842] ? __fget_files+0x2a/0x420
[ 142.849836][ T5842] ksys_read+0x145/0x250
[ 142.849852][ T5842] ? __pfx_ksys_read+0x10/0x10
[ 142.849868][ T5842] ? do_syscall_64+0xbe/0xfa0
[ 142.849887][ T5842] do_syscall_64+0xfa/0xfa0
[ 142.849902][ T5842] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.849917][ T5842] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.849929][ T5842] ? clear_bhb_loop+0x60/0xb0
[ 142.849943][ T5842] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.849954][ T5842] RIP: 0033:0x7ff85298e0dc
[ 142.849964][ T5842] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 142.849974][ T5842] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.849989][ T5842] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 142.849997][ T5842] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 142.850004][ T5842] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.850010][ T5842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.850017][ T5842] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.850037][ T5842]
[ 142.987511][ T5844] FAULT_INJECTION: forcing a failure.
[ 142.987511][ T5844] name failslab, interval 1, probability 0, space 0, times 0
[ 142.996407][ T5844] CPU: 0 UID: 0 PID: 5844 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 142.996424][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.996431][ T5844] Call Trace:
[ 142.996444][ T5844]
[ 142.996449][ T5844] dump_stack_lvl+0x189/0x250
[ 142.996509][ T5844] ? __pfx____ratelimit+0x10/0x10
[ 142.996532][ T5844] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.996547][ T5844] ? __pfx__printk+0x10/0x10
[ 142.996557][ T5844] ? netlink_sendmsg+0x805/0xb30
[ 142.996568][ T5844] ? __x64_sys_sendmsg+0x19b/0x260
[ 142.996578][ T5844] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.996595][ T5844] should_fail_ex+0x414/0x560
[ 142.996623][ T5844] should_failslab+0xa8/0x100
[ 142.996656][ T5844] kmem_cache_alloc_noprof+0x74/0x6e0
[ 142.996687][ T5844] ? skb_clone+0x212/0x3a0
[ 142.996702][ T5844] skb_clone+0x212/0x3a0
[ 142.996722][ T5844] __netlink_deliver_tap+0x404/0x850
[ 142.996748][ T5844] ? netlink_deliver_tap+0x2e/0x1b0
[ 142.996766][ T5844] netlink_deliver_tap+0x19c/0x1b0
[ 142.996784][ T5844] netlink_sendskb+0x68/0x140
[ 142.996801][ T5844] netlink_unicast+0x397/0x9e0
[ 142.996815][ T5844] ? __asan_memcpy+0x40/0x70
[ 142.996834][ T5844] ? __pfx_netlink_unicast+0x10/0x10
[ 142.996857][ T5844] netlink_rcv_skb+0x28c/0x470
[ 142.996872][ T5844] ? __lock_acquire+0xab9/0xd20
[ 142.996898][ T5844] ? __pfx_genl_rcv_msg+0x10/0x10
[ 142.996913][ T5844] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 142.996960][ T5844] ? down_read+0x1ad/0x2e0
[ 142.996975][ T5844] genl_rcv+0x28/0x40
[ 142.996987][ T5844] netlink_unicast+0x82f/0x9e0
[ 142.997009][ T5844] ? __pfx_netlink_unicast+0x10/0x10
[ 142.997025][ T5844] ? netlink_sendmsg+0x642/0xb30
[ 142.997034][ T5844] ? skb_put+0x11b/0x210
[ 142.997053][ T5844] netlink_sendmsg+0x805/0xb30
[ 142.997071][ T5844] ? __pfx_netlink_sendmsg+0x10/0x10
[ 142.997084][ T5844] ? aa_sock_msg_perm+0xf1/0x1d0
[ 142.997101][ T5844] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 142.997130][ T5844] ? __pfx_netlink_sendmsg+0x10/0x10
[ 142.997141][ T5844] __sock_sendmsg+0x21c/0x270
[ 142.997157][ T5844] ____sys_sendmsg+0x505/0x830
[ 142.997173][ T5844] ? __pfx_____sys_sendmsg+0x10/0x10
[ 142.997190][ T5844] ? import_iovec+0x74/0xa0
[ 142.997206][ T5844] ___sys_sendmsg+0x21f/0x2a0
[ 142.997219][ T5844] ? __pfx____sys_sendmsg+0x10/0x10
[ 142.997257][ T5844] ? __fget_files+0x2a/0x420
[ 142.997287][ T5844] ? __fget_files+0x3a0/0x420
[ 142.997310][ T5844] __x64_sys_sendmsg+0x19b/0x260
[ 142.997323][ T5844] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 142.997342][ T5844] ? __pfx_ksys_write+0x10/0x10
[ 142.997360][ T5844] ? do_syscall_64+0xbe/0xfa0
[ 142.997379][ T5844] do_syscall_64+0xfa/0xfa0
[ 142.997393][ T5844] ? lockdep_hardirqs_on+0x9c/0x150
[ 142.997408][ T5844] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.997419][ T5844] ? clear_bhb_loop+0x60/0xb0
[ 142.997434][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.997444][ T5844] RIP: 0033:0x7ff85298f6c9
[ 142.997455][ T5844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 142.997464][ T5844] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 142.997478][ T5844] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 142.997486][ T5844] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 142.997493][ T5844] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 142.997500][ T5844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 142.997506][ T5844] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 142.997527][ T5844]
[ 143.188973][ T5846] FAULT_INJECTION: forcing a failure.
[ 143.188973][ T5846] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.195017][ T5846] CPU: 0 UID: 0 PID: 5846 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 143.195034][ T5846] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.195041][ T5846] Call Trace:
[ 143.195046][ T5846]
[ 143.195051][ T5846] dump_stack_lvl+0x189/0x250
[ 143.195096][ T5846] ? __pfx____ratelimit+0x10/0x10
[ 143.195112][ T5846] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.195127][ T5846] ? __pfx__printk+0x10/0x10
[ 143.195148][ T5846] should_fail_ex+0x414/0x560
[ 143.195167][ T5846] _copy_to_user+0x31/0xb0
[ 143.195181][ T5846] simple_read_from_buffer+0xe1/0x170
[ 143.195200][ T5846] proc_fail_nth_read+0x1b3/0x220
[ 143.195215][ T5846] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.195230][ T5846] ? rw_verify_area+0x2a6/0x4d0
[ 143.195243][ T5846] ? __lock_acquire+0xab9/0xd20
[ 143.195254][ T5846] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.195267][ T5846] vfs_read+0x200/0xa30
[ 143.195280][ T5846] ? fdget_pos+0x247/0x320
[ 143.195299][ T5846] ? __pfx___mutex_lock+0x10/0x10
[ 143.195316][ T5846] ? __pfx_vfs_read+0x10/0x10
[ 143.195331][ T5846] ? __fget_files+0x2a/0x420
[ 143.195349][ T5846] ? __fget_files+0x3a0/0x420
[ 143.195363][ T5846] ? __fget_files+0x2a/0x420
[ 143.195385][ T5846] ksys_read+0x145/0x250
[ 143.195400][ T5846] ? __pfx_ksys_read+0x10/0x10
[ 143.195416][ T5846] ? do_syscall_64+0xbe/0xfa0
[ 143.195434][ T5846] do_syscall_64+0xfa/0xfa0
[ 143.195448][ T5846] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.195463][ T5846] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.195474][ T5846] ? clear_bhb_loop+0x60/0xb0
[ 143.195488][ T5846] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.195499][ T5846] RIP: 0033:0x7ff85298e0dc
[ 143.195510][ T5846] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 143.195519][ T5846] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.195533][ T5846] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 143.195541][ T5846] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 143.195547][ T5846] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.195554][ T5846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.195560][ T5846] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.195580][ T5846]
2025/11/29 19:35:36 executed programs: 14
[ 143.328462][ T5848] FAULT_INJECTION: forcing a failure.
[ 143.328462][ T5848] name failslab, interval 1, probability 0, space 0, times 0
[ 143.334757][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 143.334768][ T5848] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.334774][ T5848] Call Trace:
[ 143.334779][ T5848]
[ 143.334784][ T5848] dump_stack_lvl+0x189/0x250
[ 143.334803][ T5848] ? __pfx____ratelimit+0x10/0x10
[ 143.334818][ T5848] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.334830][ T5848] ? __pfx__printk+0x10/0x10
[ 143.334838][ T5848] ? netlink_sendmsg+0x805/0xb30
[ 143.334848][ T5848] ? __x64_sys_sendmsg+0x19b/0x260
[ 143.334857][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.334873][ T5848] should_fail_ex+0x414/0x560
[ 143.334891][ T5848] should_failslab+0xa8/0x100
[ 143.334906][ T5848] kmem_cache_alloc_noprof+0x74/0x6e0
[ 143.334919][ T5848] ? skb_clone+0x212/0x3a0
[ 143.334932][ T5848] skb_clone+0x212/0x3a0
[ 143.334944][ T5848] __netlink_deliver_tap+0x404/0x850
[ 143.334967][ T5848] ? netlink_deliver_tap+0x2e/0x1b0
[ 143.334982][ T5848] netlink_deliver_tap+0x19c/0x1b0
[ 143.334997][ T5848] netlink_sendskb+0x68/0x140
[ 143.335011][ T5848] netlink_unicast+0x397/0x9e0
[ 143.335023][ T5848] ? __asan_memcpy+0x40/0x70
[ 143.335039][ T5848] ? __pfx_netlink_unicast+0x10/0x10
[ 143.335086][ T5848] netlink_rcv_skb+0x28c/0x470
[ 143.335102][ T5848] ? __lock_acquire+0xab9/0xd20
[ 143.335114][ T5848] ? __pfx_genl_rcv_msg+0x10/0x10
[ 143.335125][ T5848] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 143.335152][ T5848] ? down_read+0x1ad/0x2e0
[ 143.335164][ T5848] genl_rcv+0x28/0x40
[ 143.335174][ T5848] netlink_unicast+0x82f/0x9e0
[ 143.335192][ T5848] ? __pfx_netlink_unicast+0x10/0x10
[ 143.335207][ T5848] ? netlink_sendmsg+0x642/0xb30
[ 143.335215][ T5848] ? skb_put+0x11b/0x210
[ 143.335232][ T5848] netlink_sendmsg+0x805/0xb30
[ 143.335248][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10
[ 143.335259][ T5848] ? aa_sock_msg_perm+0xf1/0x1d0
[ 143.335274][ T5848] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 143.335288][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10
[ 143.335298][ T5848] __sock_sendmsg+0x21c/0x270
[ 143.335313][ T5848] ____sys_sendmsg+0x505/0x830
[ 143.335327][ T5848] ? __pfx_____sys_sendmsg+0x10/0x10
[ 143.335342][ T5848] ? import_iovec+0x74/0xa0
[ 143.335356][ T5848] ___sys_sendmsg+0x21f/0x2a0
[ 143.335367][ T5848] ? __pfx____sys_sendmsg+0x10/0x10
[ 143.335399][ T5848] ? __fget_files+0x2a/0x420
[ 143.335413][ T5848] ? __fget_files+0x3a0/0x420
[ 143.335432][ T5848] __x64_sys_sendmsg+0x19b/0x260
[ 143.335444][ T5848] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 143.335460][ T5848] ? __pfx_ksys_write+0x10/0x10
[ 143.335475][ T5848] ? do_syscall_64+0xbe/0xfa0
[ 143.335491][ T5848] do_syscall_64+0xfa/0xfa0
[ 143.335504][ T5848] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.335517][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.335528][ T5848] ? clear_bhb_loop+0x60/0xb0
[ 143.335540][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.335550][ T5848] RIP: 0033:0x7ff85298f6c9
[ 143.335561][ T5848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 143.335569][ T5848] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 143.335582][ T5848] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 143.335589][ T5848] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 143.335596][ T5848] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.335601][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.335607][ T5848] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.335625][ T5848]
[ 143.517894][ T5850] FAULT_INJECTION: forcing a failure.
[ 143.517894][ T5850] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.523658][ T5850] CPU: 0 UID: 0 PID: 5850 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 143.523674][ T5850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.523681][ T5850] Call Trace:
[ 143.523686][ T5850]
[ 143.523691][ T5850] dump_stack_lvl+0x189/0x250
[ 143.523710][ T5850] ? __pfx____ratelimit+0x10/0x10
[ 143.523725][ T5850] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.523738][ T5850] ? __pfx__printk+0x10/0x10
[ 143.523757][ T5850] should_fail_ex+0x414/0x560
[ 143.523783][ T5850] _copy_to_user+0x31/0xb0
[ 143.523796][ T5850] simple_read_from_buffer+0xe1/0x170
[ 143.523813][ T5850] proc_fail_nth_read+0x1b3/0x220
[ 143.523827][ T5850] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.523841][ T5850] ? rw_verify_area+0x2a6/0x4d0
[ 143.523853][ T5850] ? __lock_acquire+0xab9/0xd20
[ 143.523861][ T5850] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.523873][ T5850] vfs_read+0x200/0xa30
[ 143.523885][ T5850] ? fdget_pos+0x247/0x320
[ 143.523901][ T5850] ? __pfx___mutex_lock+0x10/0x10
[ 143.523917][ T5850] ? __pfx_vfs_read+0x10/0x10
[ 143.523930][ T5850] ? __fget_files+0x2a/0x420
[ 143.523946][ T5850] ? __fget_files+0x3a0/0x420
[ 143.523958][ T5850] ? __fget_files+0x2a/0x420
[ 143.523977][ T5850] ksys_read+0x145/0x250
[ 143.523990][ T5850] ? __pfx_ksys_read+0x10/0x10
[ 143.524005][ T5850] ? do_syscall_64+0xbe/0xfa0
[ 143.524021][ T5850] do_syscall_64+0xfa/0xfa0
[ 143.524034][ T5850] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.524047][ T5850] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.524057][ T5850] ? clear_bhb_loop+0x60/0xb0
[ 143.524071][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.524080][ T5850] RIP: 0033:0x7ff85298e0dc
[ 143.524089][ T5850] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 143.524098][ T5850] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.524110][ T5850] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 143.524118][ T5850] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 143.524124][ T5850] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.524130][ T5850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.524136][ T5850] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.524154][ T5850]
[ 143.659791][ T5852] FAULT_INJECTION: forcing a failure.
[ 143.659791][ T5852] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.665916][ T5852] CPU: 0 UID: 0 PID: 5852 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 143.665932][ T5852] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.665939][ T5852] Call Trace:
[ 143.665951][ T5852]
[ 143.665956][ T5852] dump_stack_lvl+0x189/0x250
[ 143.666029][ T5852] ? __pfx____ratelimit+0x10/0x10
[ 143.666050][ T5852] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.666064][ T5852] ? __pfx__printk+0x10/0x10
[ 143.666085][ T5852] should_fail_ex+0x414/0x560
[ 143.666110][ T5852] _copy_to_user+0x31/0xb0
[ 143.666125][ T5852] simple_read_from_buffer+0xe1/0x170
[ 143.666156][ T5852] proc_fail_nth_read+0x1b3/0x220
[ 143.666170][ T5852] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.666184][ T5852] ? rw_verify_area+0x2a6/0x4d0
[ 143.666197][ T5852] ? __lock_acquire+0xab9/0xd20
[ 143.666220][ T5852] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.666234][ T5852] vfs_read+0x200/0xa30
[ 143.666246][ T5852] ? fdget_pos+0x247/0x320
[ 143.666265][ T5852] ? __pfx___mutex_lock+0x10/0x10
[ 143.666281][ T5852] ? __pfx_vfs_read+0x10/0x10
[ 143.666293][ T5852] ? __fget_files+0x2a/0x420
[ 143.666310][ T5852] ? __fget_files+0x3a0/0x420
[ 143.666324][ T5852] ? __fget_files+0x2a/0x420
[ 143.666344][ T5852] ksys_read+0x145/0x250
[ 143.666359][ T5852] ? __pfx_ksys_read+0x10/0x10
[ 143.666376][ T5852] ? do_syscall_64+0xbe/0xfa0
[ 143.666394][ T5852] do_syscall_64+0xfa/0xfa0
[ 143.666408][ T5852] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.666423][ T5852] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.666434][ T5852] ? clear_bhb_loop+0x60/0xb0
[ 143.666448][ T5852] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.666459][ T5852] RIP: 0033:0x7ff85298e0dc
[ 143.666471][ T5852] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 143.666480][ T5852] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.666492][ T5852] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 143.666499][ T5852] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 143.666505][ T5852] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.666511][ T5852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.666516][ T5852] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.666533][ T5852]
[ 143.798455][ T5854] FAULT_INJECTION: forcing a failure.
[ 143.798455][ T5854] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.804309][ T5854] CPU: 0 UID: 0 PID: 5854 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 143.804326][ T5854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.804333][ T5854] Call Trace:
[ 143.804339][ T5854]
[ 143.804344][ T5854] dump_stack_lvl+0x189/0x250
[ 143.804364][ T5854] ? __pfx____ratelimit+0x10/0x10
[ 143.804380][ T5854] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.804395][ T5854] ? __pfx__printk+0x10/0x10
[ 143.804415][ T5854] should_fail_ex+0x414/0x560
[ 143.804436][ T5854] _copy_to_user+0x31/0xb0
[ 143.804450][ T5854] simple_read_from_buffer+0xe1/0x170
[ 143.804470][ T5854] proc_fail_nth_read+0x1b3/0x220
[ 143.804485][ T5854] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.804500][ T5854] ? rw_verify_area+0x2a6/0x4d0
[ 143.804513][ T5854] ? __lock_acquire+0xab9/0xd20
[ 143.804523][ T5854] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.804537][ T5854] vfs_read+0x200/0xa30
[ 143.804550][ T5854] ? fdget_pos+0x247/0x320
[ 143.804568][ T5854] ? __pfx___mutex_lock+0x10/0x10
[ 143.804585][ T5854] ? __pfx_vfs_read+0x10/0x10
[ 143.804599][ T5854] ? __fget_files+0x2a/0x420
[ 143.804618][ T5854] ? __fget_files+0x3a0/0x420
[ 143.804632][ T5854] ? __fget_files+0x2a/0x420
[ 143.804654][ T5854] ksys_read+0x145/0x250
[ 143.804669][ T5854] ? __pfx_ksys_read+0x10/0x10
[ 143.804685][ T5854] ? do_syscall_64+0xbe/0xfa0
[ 143.804704][ T5854] do_syscall_64+0xfa/0xfa0
[ 143.804724][ T5854] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.804739][ T5854] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.804750][ T5854] ? clear_bhb_loop+0x60/0xb0
[ 143.804764][ T5854] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.804775][ T5854] RIP: 0033:0x7ff85298e0dc
[ 143.804787][ T5854] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 143.804796][ T5854] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.804809][ T5854] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 143.804817][ T5854] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 143.804824][ T5854] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.804831][ T5854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.804837][ T5854] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.804858][ T5854]
[ 143.937303][ T5856] FAULT_INJECTION: forcing a failure.
[ 143.937303][ T5856] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.966518][ T5856] CPU: 0 UID: 0 PID: 5856 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 143.966537][ T5856] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.966543][ T5856] Call Trace:
[ 143.966548][ T5856]
[ 143.966553][ T5856] dump_stack_lvl+0x189/0x250
[ 143.966573][ T5856] ? __pfx____ratelimit+0x10/0x10
[ 143.966587][ T5856] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.966600][ T5856] ? __pfx__printk+0x10/0x10
[ 143.966618][ T5856] should_fail_ex+0x414/0x560
[ 143.966636][ T5856] _copy_to_user+0x31/0xb0
[ 143.966649][ T5856] simple_read_from_buffer+0xe1/0x170
[ 143.966667][ T5856] proc_fail_nth_read+0x1b3/0x220
[ 143.966681][ T5856] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.966694][ T5856] ? rw_verify_area+0x2a6/0x4d0
[ 143.966706][ T5856] ? __lock_acquire+0xab9/0xd20
[ 143.966715][ T5856] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 143.966726][ T5856] vfs_read+0x200/0xa30
[ 143.966737][ T5856] ? fdget_pos+0x247/0x320
[ 143.966754][ T5856] ? __pfx___mutex_lock+0x10/0x10
[ 143.966770][ T5856] ? __pfx_vfs_read+0x10/0x10
[ 143.966783][ T5856] ? __fget_files+0x2a/0x420
[ 143.966798][ T5856] ? __fget_files+0x3a0/0x420
[ 143.966810][ T5856] ? __fget_files+0x2a/0x420
[ 143.966836][ T5856] ksys_read+0x145/0x250
[ 143.966850][ T5856] ? __pfx_ksys_read+0x10/0x10
[ 143.966865][ T5856] ? do_syscall_64+0xbe/0xfa0
[ 143.966880][ T5856] do_syscall_64+0xfa/0xfa0
[ 143.966893][ T5856] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.966907][ T5856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.966916][ T5856] ? clear_bhb_loop+0x60/0xb0
[ 143.966928][ T5856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.966938][ T5856] RIP: 0033:0x7ff85298e0dc
[ 143.966949][ T5856] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 143.966956][ T5856] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.966968][ T5856] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 143.966976][ T5856] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 143.966982][ T5856] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 143.966987][ T5856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 143.966993][ T5856] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 143.967009][ T5856]
[ 144.101503][ T5858] FAULT_INJECTION: forcing a failure.
[ 144.101503][ T5858] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.107264][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 144.107280][ T5858] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.107287][ T5858] Call Trace:
[ 144.107292][ T5858]
[ 144.107297][ T5858] dump_stack_lvl+0x189/0x250
[ 144.107316][ T5858] ? __pfx____ratelimit+0x10/0x10
[ 144.107330][ T5858] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.107342][ T5858] ? __pfx__printk+0x10/0x10
[ 144.107361][ T5858] should_fail_ex+0x414/0x560
[ 144.107379][ T5858] _copy_to_user+0x31/0xb0
[ 144.107393][ T5858] simple_read_from_buffer+0xe1/0x170
[ 144.107410][ T5858] proc_fail_nth_read+0x1b3/0x220
[ 144.107424][ T5858] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.107438][ T5858] ? rw_verify_area+0x2a6/0x4d0
[ 144.107450][ T5858] ? __lock_acquire+0xab9/0xd20
[ 144.107460][ T5858] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.107471][ T5858] vfs_read+0x200/0xa30
[ 144.107483][ T5858] ? fdget_pos+0x247/0x320
[ 144.107499][ T5858] ? __pfx___mutex_lock+0x10/0x10
[ 144.107514][ T5858] ? __pfx_vfs_read+0x10/0x10
[ 144.107527][ T5858] ? __fget_files+0x2a/0x420
[ 144.107544][ T5858] ? __fget_files+0x3a0/0x420
[ 144.107557][ T5858] ? __fget_files+0x2a/0x420
[ 144.107576][ T5858] ksys_read+0x145/0x250
[ 144.107590][ T5858] ? __pfx_ksys_read+0x10/0x10
[ 144.107605][ T5858] ? do_syscall_64+0xbe/0xfa0
[ 144.107620][ T5858] do_syscall_64+0xfa/0xfa0
[ 144.107634][ T5858] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.107648][ T5858] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.107658][ T5858] ? clear_bhb_loop+0x60/0xb0
[ 144.107671][ T5858] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.107681][ T5858] RIP: 0033:0x7ff85298e0dc
[ 144.107690][ T5858] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.107699][ T5858] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.107712][ T5858] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.107719][ T5858] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.107725][ T5858] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.107739][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.107745][ T5858] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.107764][ T5858]
[ 144.235494][ T5860] FAULT_INJECTION: forcing a failure.
[ 144.235494][ T5860] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.242018][ T5860] CPU: 0 UID: 0 PID: 5860 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 144.242036][ T5860] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.242042][ T5860] Call Trace:
[ 144.242047][ T5860]
[ 144.242053][ T5860] dump_stack_lvl+0x189/0x250
[ 144.242077][ T5860] ? __pfx____ratelimit+0x10/0x10
[ 144.242093][ T5860] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.242106][ T5860] ? __pfx__printk+0x10/0x10
[ 144.242125][ T5860] should_fail_ex+0x414/0x560
[ 144.242143][ T5860] _copy_to_user+0x31/0xb0
[ 144.242157][ T5860] simple_read_from_buffer+0xe1/0x170
[ 144.242176][ T5860] proc_fail_nth_read+0x1b3/0x220
[ 144.242189][ T5860] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.242203][ T5860] ? rw_verify_area+0x2a6/0x4d0
[ 144.242215][ T5860] ? __lock_acquire+0xab9/0xd20
[ 144.242224][ T5860] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.242238][ T5860] vfs_read+0x200/0xa30
[ 144.242249][ T5860] ? fdget_pos+0x247/0x320
[ 144.242266][ T5860] ? __pfx___mutex_lock+0x10/0x10
[ 144.242281][ T5860] ? __pfx_vfs_read+0x10/0x10
[ 144.242295][ T5860] ? __fget_files+0x2a/0x420
[ 144.242311][ T5860] ? __fget_files+0x3a0/0x420
[ 144.242324][ T5860] ? __fget_files+0x2a/0x420
[ 144.242343][ T5860] ksys_read+0x145/0x250
[ 144.242358][ T5860] ? __pfx_ksys_read+0x10/0x10
[ 144.242372][ T5860] ? do_syscall_64+0xbe/0xfa0
[ 144.242389][ T5860] do_syscall_64+0xfa/0xfa0
[ 144.242401][ T5860] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.242414][ T5860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.242426][ T5860] ? clear_bhb_loop+0x60/0xb0
[ 144.242438][ T5860] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.242448][ T5860] RIP: 0033:0x7ff85298e0dc
[ 144.242458][ T5860] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.242466][ T5860] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.242479][ T5860] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.242487][ T5860] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.242493][ T5860] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.242498][ T5860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.242504][ T5860] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.242523][ T5860]
[ 144.377826][ T5862] FAULT_INJECTION: forcing a failure.
[ 144.377826][ T5862] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.383555][ T5862] CPU: 0 UID: 0 PID: 5862 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 144.383571][ T5862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.383579][ T5862] Call Trace:
[ 144.383584][ T5862]
[ 144.383588][ T5862] dump_stack_lvl+0x189/0x250
[ 144.383608][ T5862] ? __pfx____ratelimit+0x10/0x10
[ 144.383623][ T5862] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.383637][ T5862] ? __pfx__printk+0x10/0x10
[ 144.383656][ T5862] should_fail_ex+0x414/0x560
[ 144.383675][ T5862] _copy_to_user+0x31/0xb0
[ 144.383688][ T5862] simple_read_from_buffer+0xe1/0x170
[ 144.383706][ T5862] proc_fail_nth_read+0x1b3/0x220
[ 144.383719][ T5862] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.383733][ T5862] ? rw_verify_area+0x2a6/0x4d0
[ 144.383745][ T5862] ? __lock_acquire+0xab9/0xd20
[ 144.383755][ T5862] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.383768][ T5862] vfs_read+0x200/0xa30
[ 144.383779][ T5862] ? fdget_pos+0x247/0x320
[ 144.383796][ T5862] ? __pfx___mutex_lock+0x10/0x10
[ 144.383811][ T5862] ? __pfx_vfs_read+0x10/0x10
[ 144.383825][ T5862] ? __fget_files+0x2a/0x420
[ 144.383841][ T5862] ? __fget_files+0x3a0/0x420
[ 144.383854][ T5862] ? __fget_files+0x2a/0x420
[ 144.383873][ T5862] ksys_read+0x145/0x250
[ 144.383888][ T5862] ? __pfx_ksys_read+0x10/0x10
[ 144.383903][ T5862] ? do_syscall_64+0xbe/0xfa0
[ 144.383919][ T5862] do_syscall_64+0xfa/0xfa0
[ 144.383932][ T5862] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.383945][ T5862] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.383957][ T5862] ? clear_bhb_loop+0x60/0xb0
[ 144.383969][ T5862] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.383978][ T5862] RIP: 0033:0x7ff85298e0dc
[ 144.383991][ T5862] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.383999][ T5862] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.384012][ T5862] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.384020][ T5862] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.384025][ T5862] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.384031][ T5862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.384037][ T5862] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.384056][ T5862]
[ 144.516493][ T5864] FAULT_INJECTION: forcing a failure.
[ 144.516493][ T5864] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.522239][ T5864] CPU: 0 UID: 0 PID: 5864 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 144.522256][ T5864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.522262][ T5864] Call Trace:
[ 144.522267][ T5864]
[ 144.522272][ T5864] dump_stack_lvl+0x189/0x250
[ 144.522291][ T5864] ? __pfx____ratelimit+0x10/0x10
[ 144.522304][ T5864] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.522319][ T5864] ? __pfx__printk+0x10/0x10
[ 144.522337][ T5864] should_fail_ex+0x414/0x560
[ 144.522356][ T5864] _copy_to_user+0x31/0xb0
[ 144.522369][ T5864] simple_read_from_buffer+0xe1/0x170
[ 144.522387][ T5864] proc_fail_nth_read+0x1b3/0x220
[ 144.522400][ T5864] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.522414][ T5864] ? rw_verify_area+0x2a6/0x4d0
[ 144.522426][ T5864] ? __lock_acquire+0xab9/0xd20
[ 144.522436][ T5864] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.522448][ T5864] vfs_read+0x200/0xa30
[ 144.522459][ T5864] ? fdget_pos+0x247/0x320
[ 144.522477][ T5864] ? __pfx___mutex_lock+0x10/0x10
[ 144.522491][ T5864] ? __pfx_vfs_read+0x10/0x10
[ 144.522506][ T5864] ? __fget_files+0x2a/0x420
[ 144.522521][ T5864] ? __fget_files+0x3a0/0x420
[ 144.522535][ T5864] ? __fget_files+0x2a/0x420
[ 144.522554][ T5864] ksys_read+0x145/0x250
[ 144.522569][ T5864] ? __pfx_ksys_read+0x10/0x10
[ 144.522583][ T5864] ? do_syscall_64+0xbe/0xfa0
[ 144.522600][ T5864] do_syscall_64+0xfa/0xfa0
[ 144.522612][ T5864] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.522627][ T5864] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.522637][ T5864] ? clear_bhb_loop+0x60/0xb0
[ 144.522649][ T5864] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.522659][ T5864] RIP: 0033:0x7ff85298e0dc
[ 144.522670][ T5864] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.522678][ T5864] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.522691][ T5864] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.522698][ T5864] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.522704][ T5864] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.522709][ T5864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.522715][ T5864] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.522733][ T5864]
[ 144.635434][ T4670] Bluetooth: hci0: command tx timeout
[ 144.653600][ T5866] FAULT_INJECTION: forcing a failure.
[ 144.653600][ T5866] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.659280][ T5866] CPU: 0 UID: 0 PID: 5866 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 144.659297][ T5866] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.659304][ T5866] Call Trace:
[ 144.659309][ T5866]
[ 144.659314][ T5866] dump_stack_lvl+0x189/0x250
[ 144.659334][ T5866] ? __pfx____ratelimit+0x10/0x10
[ 144.659347][ T5866] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.659356][ T5866] ? __pfx__printk+0x10/0x10
[ 144.659368][ T5866] should_fail_ex+0x414/0x560
[ 144.659381][ T5866] _copy_to_user+0x31/0xb0
[ 144.659389][ T5866] simple_read_from_buffer+0xe1/0x170
[ 144.659401][ T5866] proc_fail_nth_read+0x1b3/0x220
[ 144.659415][ T5866] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.659427][ T5866] ? rw_verify_area+0x2a6/0x4d0
[ 144.659439][ T5866] ? __lock_acquire+0xab9/0xd20
[ 144.659449][ T5866] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.659461][ T5866] vfs_read+0x200/0xa30
[ 144.659472][ T5866] ? fdget_pos+0x247/0x320
[ 144.659487][ T5866] ? __pfx___mutex_lock+0x10/0x10
[ 144.659503][ T5866] ? __pfx_vfs_read+0x10/0x10
[ 144.659515][ T5866] ? __fget_files+0x2a/0x420
[ 144.659530][ T5866] ? __fget_files+0x3a0/0x420
[ 144.659543][ T5866] ? __fget_files+0x2a/0x420
[ 144.659563][ T5866] ksys_read+0x145/0x250
[ 144.659577][ T5866] ? __pfx_ksys_read+0x10/0x10
[ 144.659591][ T5866] ? do_syscall_64+0xbe/0xfa0
[ 144.659606][ T5866] do_syscall_64+0xfa/0xfa0
[ 144.659618][ T5866] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.659632][ T5866] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.659641][ T5866] ? clear_bhb_loop+0x60/0xb0
[ 144.659654][ T5866] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.659664][ T5866] RIP: 0033:0x7ff85298e0dc
[ 144.659674][ T5866] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.659681][ T5866] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.659693][ T5866] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.659701][ T5866] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.659707][ T5866] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.659713][ T5866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.659719][ T5866] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.659738][ T5866]
[ 144.788103][ T5868] FAULT_INJECTION: forcing a failure.
[ 144.788103][ T5868] name failslab, interval 1, probability 0, space 0, times 0
[ 144.793780][ T5868] CPU: 0 UID: 0 PID: 5868 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 144.793796][ T5868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.793802][ T5868] Call Trace:
[ 144.793807][ T5868]
[ 144.793812][ T5868] dump_stack_lvl+0x189/0x250
[ 144.793832][ T5868] ? __pfx____ratelimit+0x10/0x10
[ 144.793846][ T5868] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.793857][ T5868] ? __pfx__printk+0x10/0x10
[ 144.793866][ T5868] ? netlink_sendmsg+0x805/0xb30
[ 144.793876][ T5868] ? __x64_sys_sendmsg+0x19b/0x260
[ 144.793885][ T5868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.793900][ T5868] should_fail_ex+0x414/0x560
[ 144.793917][ T5868] should_failslab+0xa8/0x100
[ 144.793955][ T5868] kmem_cache_alloc_noprof+0x74/0x6e0
[ 144.793982][ T5868] ? skb_clone+0x212/0x3a0
[ 144.793995][ T5868] skb_clone+0x212/0x3a0
[ 144.794003][ T5868] __netlink_deliver_tap+0x404/0x850
[ 144.794021][ T5868] ? netlink_deliver_tap+0x2e/0x1b0
[ 144.794035][ T5868] netlink_deliver_tap+0x19c/0x1b0
[ 144.794050][ T5868] netlink_sendskb+0x68/0x140
[ 144.794066][ T5868] netlink_unicast+0x397/0x9e0
[ 144.794078][ T5868] ? __asan_memcpy+0x40/0x70
[ 144.794095][ T5868] ? __pfx_netlink_unicast+0x10/0x10
[ 144.794110][ T5868] netlink_rcv_skb+0x28c/0x470
[ 144.794119][ T5868] ? __lock_acquire+0xab9/0xd20
[ 144.794127][ T5868] ? __pfx_genl_rcv_msg+0x10/0x10
[ 144.794136][ T5868] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 144.794158][ T5868] ? down_read+0x1ad/0x2e0
[ 144.794169][ T5868] genl_rcv+0x28/0x40
[ 144.794179][ T5868] netlink_unicast+0x82f/0x9e0
[ 144.794198][ T5868] ? __pfx_netlink_unicast+0x10/0x10
[ 144.794218][ T5868] ? netlink_sendmsg+0x642/0xb30
[ 144.794225][ T5868] ? skb_put+0x11b/0x210
[ 144.794241][ T5868] netlink_sendmsg+0x805/0xb30
[ 144.794256][ T5868] ? __pfx_netlink_sendmsg+0x10/0x10
[ 144.794267][ T5868] ? aa_sock_msg_perm+0xf1/0x1d0
[ 144.794283][ T5868] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 144.794312][ T5868] ? __pfx_netlink_sendmsg+0x10/0x10
[ 144.794322][ T5868] __sock_sendmsg+0x21c/0x270
[ 144.794335][ T5868] ____sys_sendmsg+0x505/0x830
[ 144.794348][ T5868] ? __pfx_____sys_sendmsg+0x10/0x10
[ 144.794365][ T5868] ? import_iovec+0x74/0xa0
[ 144.794379][ T5868] ___sys_sendmsg+0x21f/0x2a0
[ 144.794390][ T5868] ? __pfx____sys_sendmsg+0x10/0x10
[ 144.794423][ T5868] ? __fget_files+0x2a/0x420
[ 144.794437][ T5868] ? __fget_files+0x3a0/0x420
[ 144.794457][ T5868] __x64_sys_sendmsg+0x19b/0x260
[ 144.794469][ T5868] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 144.794485][ T5868] ? __pfx_ksys_write+0x10/0x10
[ 144.794500][ T5868] ? do_syscall_64+0xbe/0xfa0
[ 144.794516][ T5868] do_syscall_64+0xfa/0xfa0
[ 144.794528][ T5868] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.794542][ T5868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.794552][ T5868] ? clear_bhb_loop+0x60/0xb0
[ 144.794566][ T5868] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.794575][ T5868] RIP: 0033:0x7ff85298f6c9
[ 144.794585][ T5868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 144.794594][ T5868] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 144.794607][ T5868] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 144.794614][ T5868] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 144.794621][ T5868] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.794627][ T5868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.794633][ T5868] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.794651][ T5868]
[ 144.978585][ T5870] FAULT_INJECTION: forcing a failure.
[ 144.978585][ T5870] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.985578][ T5870] CPU: 0 UID: 0 PID: 5870 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 144.985595][ T5870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 144.985601][ T5870] Call Trace:
[ 144.985606][ T5870]
[ 144.985611][ T5870] dump_stack_lvl+0x189/0x250
[ 144.985630][ T5870] ? __pfx____ratelimit+0x10/0x10
[ 144.985644][ T5870] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.985658][ T5870] ? __pfx__printk+0x10/0x10
[ 144.985676][ T5870] should_fail_ex+0x414/0x560
[ 144.985694][ T5870] _copy_to_user+0x31/0xb0
[ 144.985707][ T5870] simple_read_from_buffer+0xe1/0x170
[ 144.985724][ T5870] proc_fail_nth_read+0x1b3/0x220
[ 144.985737][ T5870] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.985751][ T5870] ? rw_verify_area+0x2a6/0x4d0
[ 144.985761][ T5870] ? __lock_acquire+0xab9/0xd20
[ 144.985770][ T5870] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 144.985783][ T5870] vfs_read+0x200/0xa30
[ 144.985794][ T5870] ? fdget_pos+0x247/0x320
[ 144.985819][ T5870] ? __pfx___mutex_lock+0x10/0x10
[ 144.985835][ T5870] ? __pfx_vfs_read+0x10/0x10
[ 144.985847][ T5870] ? __fget_files+0x2a/0x420
[ 144.985861][ T5870] ? __fget_files+0x3a0/0x420
[ 144.985873][ T5870] ? __fget_files+0x2a/0x420
[ 144.985892][ T5870] ksys_read+0x145/0x250
[ 144.985906][ T5870] ? __pfx_ksys_read+0x10/0x10
[ 144.985922][ T5870] ? do_syscall_64+0xbe/0xfa0
[ 144.985938][ T5870] do_syscall_64+0xfa/0xfa0
[ 144.985952][ T5870] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.985966][ T5870] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.985976][ T5870] ? clear_bhb_loop+0x60/0xb0
[ 144.985988][ T5870] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.985998][ T5870] RIP: 0033:0x7ff85298e0dc
[ 144.986009][ T5870] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 144.986017][ T5870] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.986029][ T5870] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 144.986036][ T5870] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 144.986042][ T5870] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 144.986048][ T5870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 144.986054][ T5870] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 144.986072][ T5870]
[ 145.109292][ T5872] FAULT_INJECTION: forcing a failure.
[ 145.109292][ T5872] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.114916][ T5872] CPU: 0 UID: 0 PID: 5872 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 145.114934][ T5872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.114941][ T5872] Call Trace:
[ 145.114947][ T5872]
[ 145.114952][ T5872] dump_stack_lvl+0x189/0x250
[ 145.114989][ T5872] ? __pfx____ratelimit+0x10/0x10
[ 145.115004][ T5872] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.115017][ T5872] ? __pfx__printk+0x10/0x10
[ 145.115036][ T5872] should_fail_ex+0x414/0x560
[ 145.115076][ T5872] _copy_to_user+0x31/0xb0
[ 145.115091][ T5872] simple_read_from_buffer+0xe1/0x170
[ 145.115108][ T5872] proc_fail_nth_read+0x1b3/0x220
[ 145.115122][ T5872] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.115136][ T5872] ? rw_verify_area+0x2a6/0x4d0
[ 145.115147][ T5872] ? __lock_acquire+0xab9/0xd20
[ 145.115156][ T5872] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.115168][ T5872] vfs_read+0x200/0xa30
[ 145.115180][ T5872] ? fdget_pos+0x247/0x320
[ 145.115196][ T5872] ? __pfx___mutex_lock+0x10/0x10
[ 145.115211][ T5872] ? __pfx_vfs_read+0x10/0x10
[ 145.115225][ T5872] ? __fget_files+0x2a/0x420
[ 145.115240][ T5872] ? __fget_files+0x3a0/0x420
[ 145.115253][ T5872] ? __fget_files+0x2a/0x420
[ 145.115272][ T5872] ksys_read+0x145/0x250
[ 145.115286][ T5872] ? __pfx_ksys_read+0x10/0x10
[ 145.115300][ T5872] ? do_syscall_64+0xbe/0xfa0
[ 145.115316][ T5872] do_syscall_64+0xfa/0xfa0
[ 145.115329][ T5872] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.115342][ T5872] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.115352][ T5872] ? clear_bhb_loop+0x60/0xb0
[ 145.115365][ T5872] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.115375][ T5872] RIP: 0033:0x7ff85298e0dc
[ 145.115386][ T5872] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.115394][ T5872] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.115406][ T5872] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.115412][ T5872] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.115418][ T5872] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.115424][ T5872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.115430][ T5872] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.115449][ T5872]
[ 145.269310][ T5876] FAULT_INJECTION: forcing a failure.
[ 145.269310][ T5876] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.277193][ T5876] CPU: 0 UID: 0 PID: 5876 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 145.277213][ T5876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.277220][ T5876] Call Trace:
[ 145.277226][ T5876]
[ 145.277231][ T5876] dump_stack_lvl+0x189/0x250
[ 145.277252][ T5876] ? __pfx____ratelimit+0x10/0x10
[ 145.277267][ T5876] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.277280][ T5876] ? __pfx__printk+0x10/0x10
[ 145.277298][ T5876] should_fail_ex+0x414/0x560
[ 145.277318][ T5876] _copy_to_user+0x31/0xb0
[ 145.277332][ T5876] simple_read_from_buffer+0xe1/0x170
[ 145.277348][ T5876] proc_fail_nth_read+0x1b3/0x220
[ 145.277363][ T5876] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.277376][ T5876] ? rw_verify_area+0x2a6/0x4d0
[ 145.277389][ T5876] ? __lock_acquire+0xab9/0xd20
[ 145.277400][ T5876] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.277413][ T5876] vfs_read+0x200/0xa30
[ 145.277425][ T5876] ? fdget_pos+0x247/0x320
[ 145.277441][ T5876] ? __pfx___mutex_lock+0x10/0x10
[ 145.277457][ T5876] ? __pfx_vfs_read+0x10/0x10
[ 145.277471][ T5876] ? __fget_files+0x2a/0x420
[ 145.277489][ T5876] ? __fget_files+0x3a0/0x420
[ 145.277503][ T5876] ? __fget_files+0x2a/0x420
[ 145.277522][ T5876] ksys_read+0x145/0x250
[ 145.277536][ T5876] ? __pfx_ksys_read+0x10/0x10
[ 145.277551][ T5876] ? do_syscall_64+0xbe/0xfa0
[ 145.277568][ T5876] do_syscall_64+0xfa/0xfa0
[ 145.277582][ T5876] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.277597][ T5876] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.277608][ T5876] ? clear_bhb_loop+0x60/0xb0
[ 145.277620][ T5876] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.277630][ T5876] RIP: 0033:0x7ff85298e0dc
[ 145.277641][ T5876] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.277649][ T5876] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.277662][ T5876] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.277668][ T5876] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.277674][ T5876] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.277680][ T5876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.277686][ T5876] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.277704][ T5876]
[ 145.405027][ T5878] FAULT_INJECTION: forcing a failure.
[ 145.405027][ T5878] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.414460][ T5878] CPU: 0 UID: 0 PID: 5878 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 145.414478][ T5878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.414484][ T5878] Call Trace:
[ 145.414490][ T5878]
[ 145.414496][ T5878] dump_stack_lvl+0x189/0x250
[ 145.414516][ T5878] ? __pfx____ratelimit+0x10/0x10
[ 145.414530][ T5878] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.414544][ T5878] ? __pfx__printk+0x10/0x10
[ 145.414562][ T5878] should_fail_ex+0x414/0x560
[ 145.414583][ T5878] _copy_to_user+0x31/0xb0
[ 145.414596][ T5878] simple_read_from_buffer+0xe1/0x170
[ 145.414612][ T5878] proc_fail_nth_read+0x1b3/0x220
[ 145.414626][ T5878] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.414640][ T5878] ? rw_verify_area+0x2a6/0x4d0
[ 145.414651][ T5878] ? __lock_acquire+0xab9/0xd20
[ 145.414660][ T5878] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.414673][ T5878] vfs_read+0x200/0xa30
[ 145.414684][ T5878] ? fdget_pos+0x247/0x320
[ 145.414717][ T5878] ? __pfx___mutex_lock+0x10/0x10
[ 145.414733][ T5878] ? __pfx_vfs_read+0x10/0x10
[ 145.414745][ T5878] ? __fget_files+0x2a/0x420
[ 145.414766][ T5878] ? __fget_files+0x3a0/0x420
[ 145.414779][ T5878] ? __fget_files+0x2a/0x420
[ 145.414798][ T5878] ksys_read+0x145/0x250
[ 145.414812][ T5878] ? __pfx_ksys_read+0x10/0x10
[ 145.414825][ T5878] ? do_syscall_64+0xbe/0xfa0
[ 145.414840][ T5878] do_syscall_64+0xfa/0xfa0
[ 145.414852][ T5878] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.414866][ T5878] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.414876][ T5878] ? clear_bhb_loop+0x60/0xb0
[ 145.414888][ T5878] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.414898][ T5878] RIP: 0033:0x7ff85298e0dc
[ 145.414909][ T5878] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.414917][ T5878] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.414928][ T5878] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.414935][ T5878] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.414941][ T5878] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.414946][ T5878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.414952][ T5878] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.414971][ T5878]
[ 145.544401][ T5880] FAULT_INJECTION: forcing a failure.
[ 145.544401][ T5880] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.550033][ T5880] CPU: 0 UID: 0 PID: 5880 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 145.550044][ T5880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.550048][ T5880] Call Trace:
[ 145.550054][ T5880]
[ 145.550058][ T5880] dump_stack_lvl+0x189/0x250
[ 145.550072][ T5880] ? __pfx____ratelimit+0x10/0x10
[ 145.550082][ T5880] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.550091][ T5880] ? __pfx__printk+0x10/0x10
[ 145.550102][ T5880] should_fail_ex+0x414/0x560
[ 145.550115][ T5880] _copy_to_user+0x31/0xb0
[ 145.550124][ T5880] simple_read_from_buffer+0xe1/0x170
[ 145.550136][ T5880] proc_fail_nth_read+0x1b3/0x220
[ 145.550146][ T5880] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.550154][ T5880] ? rw_verify_area+0x2a6/0x4d0
[ 145.550162][ T5880] ? __lock_acquire+0xab9/0xd20
[ 145.550168][ T5880] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.550176][ T5880] vfs_read+0x200/0xa30
[ 145.550183][ T5880] ? fdget_pos+0x247/0x320
[ 145.550194][ T5880] ? __pfx___mutex_lock+0x10/0x10
[ 145.550204][ T5880] ? __pfx_vfs_read+0x10/0x10
[ 145.550213][ T5880] ? __fget_files+0x2a/0x420
[ 145.550223][ T5880] ? __fget_files+0x3a0/0x420
[ 145.550231][ T5880] ? __fget_files+0x2a/0x420
[ 145.550243][ T5880] ksys_read+0x145/0x250
[ 145.550252][ T5880] ? __pfx_ksys_read+0x10/0x10
[ 145.550262][ T5880] ? do_syscall_64+0xbe/0xfa0
[ 145.550272][ T5880] do_syscall_64+0xfa/0xfa0
[ 145.550280][ T5880] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.550290][ T5880] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.550296][ T5880] ? clear_bhb_loop+0x60/0xb0
[ 145.550305][ T5880] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.550312][ T5880] RIP: 0033:0x7ff85298e0dc
[ 145.550318][ T5880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.550324][ T5880] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.550332][ T5880] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.550337][ T5880] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.550341][ T5880] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.550345][ T5880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.550349][ T5880] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.550359][ T5880]
[ 145.679532][ T5882] FAULT_INJECTION: forcing a failure.
[ 145.679532][ T5882] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.687097][ T5882] CPU: 0 UID: 0 PID: 5882 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 145.687120][ T5882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.687126][ T5882] Call Trace:
[ 145.687130][ T5882]
[ 145.687135][ T5882] dump_stack_lvl+0x189/0x250
[ 145.687158][ T5882] ? __pfx____ratelimit+0x10/0x10
[ 145.687173][ T5882] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.687186][ T5882] ? __pfx__printk+0x10/0x10
[ 145.687203][ T5882] should_fail_ex+0x414/0x560
[ 145.687222][ T5882] _copy_to_user+0x31/0xb0
[ 145.687240][ T5882] simple_read_from_buffer+0xe1/0x170
[ 145.687257][ T5882] proc_fail_nth_read+0x1b3/0x220
[ 145.687270][ T5882] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.687282][ T5882] ? rw_verify_area+0x2a6/0x4d0
[ 145.687299][ T5882] ? __lock_acquire+0xab9/0xd20
[ 145.687308][ T5882] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.687320][ T5882] vfs_read+0x200/0xa30
[ 145.687332][ T5882] ? fdget_pos+0x247/0x320
[ 145.687349][ T5882] ? __pfx___mutex_lock+0x10/0x10
[ 145.687366][ T5882] ? __pfx_vfs_read+0x10/0x10
[ 145.687377][ T5882] ? __fget_files+0x2a/0x420
[ 145.687391][ T5882] ? __fget_files+0x3a0/0x420
[ 145.687403][ T5882] ? __fget_files+0x2a/0x420
[ 145.687420][ T5882] ksys_read+0x145/0x250
[ 145.687434][ T5882] ? __pfx_ksys_read+0x10/0x10
[ 145.687446][ T5882] ? do_syscall_64+0xbe/0xfa0
[ 145.687462][ T5882] do_syscall_64+0xfa/0xfa0
[ 145.687474][ T5882] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.687488][ T5882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.687498][ T5882] ? clear_bhb_loop+0x60/0xb0
[ 145.687510][ T5882] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.687519][ T5882] RIP: 0033:0x7ff85298e0dc
[ 145.687530][ T5882] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.687538][ T5882] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.687550][ T5882] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.687556][ T5882] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.687562][ T5882] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.687568][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.687574][ T5882] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.687592][ T5882]
[ 145.815384][ T5884] FAULT_INJECTION: forcing a failure.
[ 145.815384][ T5884] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.821702][ T5884] CPU: 0 UID: 0 PID: 5884 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 145.821723][ T5884] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.821728][ T5884] Call Trace:
[ 145.821731][ T5884]
[ 145.821734][ T5884] dump_stack_lvl+0x189/0x250
[ 145.821749][ T5884] ? __pfx____ratelimit+0x10/0x10
[ 145.821759][ T5884] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.821768][ T5884] ? __pfx__printk+0x10/0x10
[ 145.821779][ T5884] should_fail_ex+0x414/0x560
[ 145.821791][ T5884] _copy_to_user+0x31/0xb0
[ 145.821799][ T5884] simple_read_from_buffer+0xe1/0x170
[ 145.821811][ T5884] proc_fail_nth_read+0x1b3/0x220
[ 145.821820][ T5884] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.821828][ T5884] ? rw_verify_area+0x2a6/0x4d0
[ 145.821836][ T5884] ? __lock_acquire+0xab9/0xd20
[ 145.821845][ T5884] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.821856][ T5884] vfs_read+0x200/0xa30
[ 145.821867][ T5884] ? fdget_pos+0x247/0x320
[ 145.821882][ T5884] ? __pfx___mutex_lock+0x10/0x10
[ 145.821898][ T5884] ? __pfx_vfs_read+0x10/0x10
[ 145.821911][ T5884] ? __fget_files+0x2a/0x420
[ 145.821927][ T5884] ? __fget_files+0x3a0/0x420
[ 145.821938][ T5884] ? __fget_files+0x2a/0x420
[ 145.821956][ T5884] ksys_read+0x145/0x250
[ 145.821970][ T5884] ? __pfx_ksys_read+0x10/0x10
[ 145.821985][ T5884] ? do_syscall_64+0xbe/0xfa0
[ 145.822001][ T5884] do_syscall_64+0xfa/0xfa0
[ 145.822011][ T5884] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.822020][ T5884] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.822027][ T5884] ? clear_bhb_loop+0x60/0xb0
[ 145.822035][ T5884] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.822043][ T5884] RIP: 0033:0x7ff85298e0dc
[ 145.822052][ T5884] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.822060][ T5884] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.822072][ T5884] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.822079][ T5884] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.822085][ T5884] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.822092][ T5884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.822098][ T5884] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.822115][ T5884]
[ 145.947890][ T5886] FAULT_INJECTION: forcing a failure.
[ 145.947890][ T5886] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.955950][ T5886] CPU: 0 UID: 0 PID: 5886 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 145.955966][ T5886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 145.955972][ T5886] Call Trace:
[ 145.955977][ T5886]
[ 145.955982][ T5886] dump_stack_lvl+0x189/0x250
[ 145.956003][ T5886] ? __pfx____ratelimit+0x10/0x10
[ 145.956019][ T5886] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.956033][ T5886] ? __pfx__printk+0x10/0x10
[ 145.956049][ T5886] should_fail_ex+0x414/0x560
[ 145.956061][ T5886] _copy_to_user+0x31/0xb0
[ 145.956070][ T5886] simple_read_from_buffer+0xe1/0x170
[ 145.956081][ T5886] proc_fail_nth_read+0x1b3/0x220
[ 145.956094][ T5886] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.956106][ T5886] ? rw_verify_area+0x2a6/0x4d0
[ 145.956117][ T5886] ? __lock_acquire+0xab9/0xd20
[ 145.956126][ T5886] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 145.956137][ T5886] vfs_read+0x200/0xa30
[ 145.956148][ T5886] ? fdget_pos+0x247/0x320
[ 145.956165][ T5886] ? __pfx___mutex_lock+0x10/0x10
[ 145.956181][ T5886] ? __pfx_vfs_read+0x10/0x10
[ 145.956194][ T5886] ? __fget_files+0x2a/0x420
[ 145.956209][ T5886] ? __fget_files+0x3a0/0x420
[ 145.956220][ T5886] ? __fget_files+0x2a/0x420
[ 145.956238][ T5886] ksys_read+0x145/0x250
[ 145.956251][ T5886] ? __pfx_ksys_read+0x10/0x10
[ 145.956265][ T5886] ? do_syscall_64+0xbe/0xfa0
[ 145.956282][ T5886] do_syscall_64+0xfa/0xfa0
[ 145.956294][ T5886] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.956307][ T5886] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.956317][ T5886] ? clear_bhb_loop+0x60/0xb0
[ 145.956330][ T5886] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.956339][ T5886] RIP: 0033:0x7ff85298e0dc
[ 145.956349][ T5886] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 145.956357][ T5886] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.956368][ T5886] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 145.956376][ T5886] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 145.956382][ T5886] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 145.956388][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 145.956393][ T5886] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 145.956412][ T5886]
[ 146.133793][ T5888] validate_nla: 23 callbacks suppressed
[ 146.133808][ T5888] netlink: 'syz.0.50': attribute type 10 has an invalid length.
[ 146.152429][ T5888] FAULT_INJECTION: forcing a failure.
[ 146.152429][ T5888] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.157991][ T5888] CPU: 0 UID: 0 PID: 5888 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 146.158008][ T5888] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.158015][ T5888] Call Trace:
[ 146.158029][ T5888]
[ 146.158036][ T5888] dump_stack_lvl+0x189/0x250
[ 146.158091][ T5888] ? __pfx____ratelimit+0x10/0x10
[ 146.158113][ T5888] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.158129][ T5888] ? __pfx__printk+0x10/0x10
[ 146.158151][ T5888] should_fail_ex+0x414/0x560
[ 146.158177][ T5888] _copy_to_user+0x31/0xb0
[ 146.158193][ T5888] simple_read_from_buffer+0xe1/0x170
[ 146.158228][ T5888] proc_fail_nth_read+0x1b3/0x220
[ 146.158245][ T5888] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.158260][ T5888] ? rw_verify_area+0x2a6/0x4d0
[ 146.158274][ T5888] ? __lock_acquire+0xab9/0xd20
[ 146.158299][ T5888] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.158314][ T5888] vfs_read+0x200/0xa30
[ 146.158328][ T5888] ? fdget_pos+0x247/0x320
[ 146.158347][ T5888] ? __pfx___mutex_lock+0x10/0x10
[ 146.158365][ T5888] ? __pfx_vfs_read+0x10/0x10
[ 146.158381][ T5888] ? __fget_files+0x2a/0x420
[ 146.158400][ T5888] ? __fget_files+0x3a0/0x420
[ 146.158415][ T5888] ? __fget_files+0x2a/0x420
[ 146.158437][ T5888] ksys_read+0x145/0x250
[ 146.158453][ T5888] ? __pfx_ksys_read+0x10/0x10
[ 146.158471][ T5888] ? do_syscall_64+0xbe/0xfa0
[ 146.158490][ T5888] do_syscall_64+0xfa/0xfa0
[ 146.158504][ T5888] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.158520][ T5888] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.158531][ T5888] ? clear_bhb_loop+0x60/0xb0
[ 146.158546][ T5888] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.158557][ T5888] RIP: 0033:0x7ff85298e0dc
[ 146.158570][ T5888] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.158579][ T5888] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.158592][ T5888] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.158601][ T5888] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.158608][ T5888] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.158615][ T5888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.158622][ T5888] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.158644][ T5888]
[ 146.284968][ T5890] netlink: 'syz.0.51': attribute type 10 has an invalid length.
[ 146.289106][ T5890] FAULT_INJECTION: forcing a failure.
[ 146.289106][ T5890] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.297984][ T5890] CPU: 0 UID: 0 PID: 5890 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 146.298000][ T5890] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.298007][ T5890] Call Trace:
[ 146.298018][ T5890]
[ 146.298024][ T5890] dump_stack_lvl+0x189/0x250
[ 146.298043][ T5890] ? __pfx____ratelimit+0x10/0x10
[ 146.298057][ T5890] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.298068][ T5890] ? __pfx__printk+0x10/0x10
[ 146.298086][ T5890] should_fail_ex+0x414/0x560
[ 146.298104][ T5890] _copy_to_user+0x31/0xb0
[ 146.298117][ T5890] simple_read_from_buffer+0xe1/0x170
[ 146.298135][ T5890] proc_fail_nth_read+0x1b3/0x220
[ 146.298147][ T5890] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.298160][ T5890] ? rw_verify_area+0x2a6/0x4d0
[ 146.298170][ T5890] ? __lock_acquire+0xab9/0xd20
[ 146.298179][ T5890] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.298191][ T5890] vfs_read+0x200/0xa30
[ 146.298201][ T5890] ? fdget_pos+0x247/0x320
[ 146.298216][ T5890] ? __pfx___mutex_lock+0x10/0x10
[ 146.298232][ T5890] ? __pfx_vfs_read+0x10/0x10
[ 146.298243][ T5890] ? __fget_files+0x2a/0x420
[ 146.298259][ T5890] ? __fget_files+0x3a0/0x420
[ 146.298272][ T5890] ? __fget_files+0x2a/0x420
[ 146.298289][ T5890] ksys_read+0x145/0x250
[ 146.298302][ T5890] ? __pfx_ksys_read+0x10/0x10
[ 146.298316][ T5890] ? do_syscall_64+0xbe/0xfa0
[ 146.298332][ T5890] do_syscall_64+0xfa/0xfa0
[ 146.298344][ T5890] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.298357][ T5890] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.298367][ T5890] ? clear_bhb_loop+0x60/0xb0
[ 146.298380][ T5890] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.298390][ T5890] RIP: 0033:0x7ff85298e0dc
[ 146.298401][ T5890] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.298409][ T5890] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.298421][ T5890] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.298428][ T5890] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.298434][ T5890] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.298440][ T5890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.298446][ T5890] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.298464][ T5890]
[ 146.445294][ T5892] netlink: 'syz.0.52': attribute type 10 has an invalid length.
[ 146.449682][ T5892] FAULT_INJECTION: forcing a failure.
[ 146.449682][ T5892] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.461599][ T5892] CPU: 0 UID: 0 PID: 5892 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 146.461614][ T5892] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.461620][ T5892] Call Trace:
[ 146.461625][ T5892]
[ 146.461630][ T5892] dump_stack_lvl+0x189/0x250
[ 146.461649][ T5892] ? __pfx____ratelimit+0x10/0x10
[ 146.461663][ T5892] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.461676][ T5892] ? __pfx__printk+0x10/0x10
[ 146.461694][ T5892] should_fail_ex+0x414/0x560
[ 146.461711][ T5892] _copy_to_user+0x31/0xb0
[ 146.461730][ T5892] simple_read_from_buffer+0xe1/0x170
[ 146.461748][ T5892] proc_fail_nth_read+0x1b3/0x220
[ 146.461762][ T5892] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.461776][ T5892] ? rw_verify_area+0x2a6/0x4d0
[ 146.461788][ T5892] ? __lock_acquire+0xab9/0xd20
[ 146.461797][ T5892] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.461807][ T5892] vfs_read+0x200/0xa30
[ 146.461814][ T5892] ? fdget_pos+0x247/0x320
[ 146.461825][ T5892] ? __pfx___mutex_lock+0x10/0x10
[ 146.461835][ T5892] ? __pfx_vfs_read+0x10/0x10
[ 146.461844][ T5892] ? __fget_files+0x2a/0x420
[ 146.461854][ T5892] ? __fget_files+0x3a0/0x420
[ 146.461862][ T5892] ? __fget_files+0x2a/0x420
[ 146.461875][ T5892] ksys_read+0x145/0x250
[ 146.461883][ T5892] ? __pfx_ksys_read+0x10/0x10
[ 146.461893][ T5892] ? do_syscall_64+0xbe/0xfa0
[ 146.461903][ T5892] do_syscall_64+0xfa/0xfa0
[ 146.461911][ T5892] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.461920][ T5892] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.461927][ T5892] ? clear_bhb_loop+0x60/0xb0
[ 146.461935][ T5892] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.461942][ T5892] RIP: 0033:0x7ff85298e0dc
[ 146.461949][ T5892] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.461954][ T5892] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.461962][ T5892] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.461967][ T5892] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.461972][ T5892] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.461977][ T5892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.461981][ T5892] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.461992][ T5892]
[ 146.585586][ T5894] netlink: 'syz.0.53': attribute type 10 has an invalid length.
[ 146.589750][ T5894] FAULT_INJECTION: forcing a failure.
[ 146.589750][ T5894] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.598208][ T5894] CPU: 0 UID: 0 PID: 5894 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 146.598224][ T5894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.598230][ T5894] Call Trace:
[ 146.598235][ T5894]
[ 146.598240][ T5894] dump_stack_lvl+0x189/0x250
[ 146.598258][ T5894] ? __pfx____ratelimit+0x10/0x10
[ 146.598271][ T5894] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.598284][ T5894] ? __pfx__printk+0x10/0x10
[ 146.598303][ T5894] should_fail_ex+0x414/0x560
[ 146.598322][ T5894] _copy_to_user+0x31/0xb0
[ 146.598335][ T5894] simple_read_from_buffer+0xe1/0x170
[ 146.598352][ T5894] proc_fail_nth_read+0x1b3/0x220
[ 146.598365][ T5894] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.598379][ T5894] ? rw_verify_area+0x2a6/0x4d0
[ 146.598390][ T5894] ? __lock_acquire+0xab9/0xd20
[ 146.598399][ T5894] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.598411][ T5894] vfs_read+0x200/0xa30
[ 146.598423][ T5894] ? fdget_pos+0x247/0x320
[ 146.598439][ T5894] ? __pfx___mutex_lock+0x10/0x10
[ 146.598454][ T5894] ? __pfx_vfs_read+0x10/0x10
[ 146.598467][ T5894] ? __fget_files+0x2a/0x420
[ 146.598483][ T5894] ? __fget_files+0x3a0/0x420
[ 146.598496][ T5894] ? __fget_files+0x2a/0x420
[ 146.598515][ T5894] ksys_read+0x145/0x250
[ 146.598527][ T5894] ? __pfx_ksys_read+0x10/0x10
[ 146.598540][ T5894] ? do_syscall_64+0xbe/0xfa0
[ 146.598556][ T5894] do_syscall_64+0xfa/0xfa0
[ 146.598568][ T5894] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.598582][ T5894] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.598592][ T5894] ? clear_bhb_loop+0x60/0xb0
[ 146.598603][ T5894] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.598613][ T5894] RIP: 0033:0x7ff85298e0dc
[ 146.598623][ T5894] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.598630][ T5894] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.598642][ T5894] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.598649][ T5894] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.598655][ T5894] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.598660][ T5894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.598665][ T5894] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.598683][ T5894]
[ 146.704104][ T4670] Bluetooth: hci0: command tx timeout
[ 146.726228][ T5896] netlink: 'syz.0.54': attribute type 10 has an invalid length.
[ 146.730443][ T5896] FAULT_INJECTION: forcing a failure.
[ 146.730443][ T5896] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.737139][ T5896] CPU: 0 UID: 0 PID: 5896 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 146.737154][ T5896] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.737161][ T5896] Call Trace:
[ 146.737167][ T5896]
[ 146.737171][ T5896] dump_stack_lvl+0x189/0x250
[ 146.737192][ T5896] ? __pfx____ratelimit+0x10/0x10
[ 146.737207][ T5896] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.737220][ T5896] ? __pfx__printk+0x10/0x10
[ 146.737239][ T5896] should_fail_ex+0x414/0x560
[ 146.737257][ T5896] _copy_to_user+0x31/0xb0
[ 146.737272][ T5896] simple_read_from_buffer+0xe1/0x170
[ 146.737289][ T5896] proc_fail_nth_read+0x1b3/0x220
[ 146.737303][ T5896] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.737316][ T5896] ? rw_verify_area+0x2a6/0x4d0
[ 146.737327][ T5896] ? __lock_acquire+0xab9/0xd20
[ 146.737337][ T5896] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.737349][ T5896] vfs_read+0x200/0xa30
[ 146.737361][ T5896] ? fdget_pos+0x247/0x320
[ 146.737378][ T5896] ? __pfx___mutex_lock+0x10/0x10
[ 146.737393][ T5896] ? __pfx_vfs_read+0x10/0x10
[ 146.737407][ T5896] ? __fget_files+0x2a/0x420
[ 146.737423][ T5896] ? __fget_files+0x3a0/0x420
[ 146.737436][ T5896] ? __fget_files+0x2a/0x420
[ 146.737455][ T5896] ksys_read+0x145/0x250
[ 146.737469][ T5896] ? __pfx_ksys_read+0x10/0x10
[ 146.737484][ T5896] ? do_syscall_64+0xbe/0xfa0
[ 146.737500][ T5896] do_syscall_64+0xfa/0xfa0
[ 146.737513][ T5896] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.737526][ T5896] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.737536][ T5896] ? clear_bhb_loop+0x60/0xb0
[ 146.737549][ T5896] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.737560][ T5896] RIP: 0033:0x7ff85298e0dc
[ 146.737571][ T5896] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.737579][ T5896] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.737591][ T5896] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.737599][ T5896] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.737605][ T5896] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.737611][ T5896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.737617][ T5896] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.737634][ T5896]
[ 146.866381][ T5898] netlink: 'syz.0.55': attribute type 10 has an invalid length.
[ 146.871289][ T5898] FAULT_INJECTION: forcing a failure.
[ 146.871289][ T5898] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.876773][ T5898] CPU: 0 UID: 0 PID: 5898 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 146.876790][ T5898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 146.876797][ T5898] Call Trace:
[ 146.876803][ T5898]
[ 146.876808][ T5898] dump_stack_lvl+0x189/0x250
[ 146.876826][ T5898] ? __pfx____ratelimit+0x10/0x10
[ 146.876843][ T5898] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.876855][ T5898] ? __pfx__printk+0x10/0x10
[ 146.876872][ T5898] should_fail_ex+0x414/0x560
[ 146.876890][ T5898] _copy_to_user+0x31/0xb0
[ 146.876905][ T5898] simple_read_from_buffer+0xe1/0x170
[ 146.876923][ T5898] proc_fail_nth_read+0x1b3/0x220
[ 146.876936][ T5898] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.876948][ T5898] ? rw_verify_area+0x2a6/0x4d0
[ 146.876960][ T5898] ? __lock_acquire+0xab9/0xd20
[ 146.876968][ T5898] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 146.876980][ T5898] vfs_read+0x200/0xa30
[ 146.876991][ T5898] ? fdget_pos+0x247/0x320
[ 146.877007][ T5898] ? __pfx___mutex_lock+0x10/0x10
[ 146.877022][ T5898] ? __pfx_vfs_read+0x10/0x10
[ 146.877035][ T5898] ? __fget_files+0x2a/0x420
[ 146.877052][ T5898] ? __fget_files+0x3a0/0x420
[ 146.877063][ T5898] ? __fget_files+0x2a/0x420
[ 146.877080][ T5898] ksys_read+0x145/0x250
[ 146.877094][ T5898] ? __pfx_ksys_read+0x10/0x10
[ 146.877108][ T5898] ? do_syscall_64+0xbe/0xfa0
[ 146.877125][ T5898] do_syscall_64+0xfa/0xfa0
[ 146.877136][ T5898] ? lockdep_hardirqs_on+0x9c/0x150
[ 146.877150][ T5898] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.877160][ T5898] ? clear_bhb_loop+0x60/0xb0
[ 146.877173][ T5898] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.877182][ T5898] RIP: 0033:0x7ff85298e0dc
[ 146.877192][ T5898] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 146.877200][ T5898] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.877213][ T5898] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 146.877220][ T5898] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 146.877226][ T5898] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 146.877232][ T5898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 146.877238][ T5898] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 146.877254][ T5898]
[ 147.012045][ T5900] netlink: 'syz.0.56': attribute type 10 has an invalid length.
[ 147.016328][ T5900] FAULT_INJECTION: forcing a failure.
[ 147.016328][ T5900] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.023350][ T5900] CPU: 0 UID: 0 PID: 5900 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 147.023366][ T5900] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.023373][ T5900] Call Trace:
[ 147.023430][ T5900]
[ 147.023437][ T5900] dump_stack_lvl+0x189/0x250
[ 147.023566][ T5900] ? __pfx____ratelimit+0x10/0x10
[ 147.023608][ T5900] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.023621][ T5900] ? __pfx__printk+0x10/0x10
[ 147.023641][ T5900] should_fail_ex+0x414/0x560
[ 147.023686][ T5900] _copy_to_user+0x31/0xb0
[ 147.023714][ T5900] simple_read_from_buffer+0xe1/0x170
[ 147.023748][ T5900] proc_fail_nth_read+0x1b3/0x220
[ 147.023763][ T5900] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.023776][ T5900] ? rw_verify_area+0x2a6/0x4d0
[ 147.023790][ T5900] ? __lock_acquire+0xab9/0xd20
[ 147.023816][ T5900] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.023828][ T5900] vfs_read+0x200/0xa30
[ 147.023839][ T5900] ? fdget_pos+0x247/0x320
[ 147.023857][ T5900] ? __pfx___mutex_lock+0x10/0x10
[ 147.023872][ T5900] ? __pfx_vfs_read+0x10/0x10
[ 147.023887][ T5900] ? __fget_files+0x2a/0x420
[ 147.023903][ T5900] ? __fget_files+0x3a0/0x420
[ 147.023916][ T5900] ? __fget_files+0x2a/0x420
[ 147.023935][ T5900] ksys_read+0x145/0x250
[ 147.023948][ T5900] ? __pfx_ksys_read+0x10/0x10
[ 147.023964][ T5900] ? do_syscall_64+0xbe/0xfa0
[ 147.023980][ T5900] do_syscall_64+0xfa/0xfa0
[ 147.023993][ T5900] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.024007][ T5900] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.024016][ T5900] ? clear_bhb_loop+0x60/0xb0
[ 147.024031][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.024040][ T5900] RIP: 0033:0x7ff85298e0dc
[ 147.024051][ T5900] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.024061][ T5900] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.024073][ T5900] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.024079][ T5900] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.024085][ T5900] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.024091][ T5900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.024099][ T5900] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.024117][ T5900]
[ 147.154474][ T5902] netlink: 'syz.0.57': attribute type 10 has an invalid length.
[ 147.158832][ T5902] FAULT_INJECTION: forcing a failure.
[ 147.158832][ T5902] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.165163][ T5902] CPU: 0 UID: 0 PID: 5902 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 147.165179][ T5902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.165186][ T5902] Call Trace:
[ 147.165192][ T5902]
[ 147.165197][ T5902] dump_stack_lvl+0x189/0x250
[ 147.165216][ T5902] ? __pfx____ratelimit+0x10/0x10
[ 147.165231][ T5902] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.165245][ T5902] ? __pfx__printk+0x10/0x10
[ 147.165266][ T5902] should_fail_ex+0x414/0x560
[ 147.165284][ T5902] _copy_to_user+0x31/0xb0
[ 147.165299][ T5902] simple_read_from_buffer+0xe1/0x170
[ 147.165318][ T5902] proc_fail_nth_read+0x1b3/0x220
[ 147.165333][ T5902] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.165347][ T5902] ? rw_verify_area+0x2a6/0x4d0
[ 147.165362][ T5902] ? __lock_acquire+0xab9/0xd20
[ 147.165372][ T5902] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.165386][ T5902] vfs_read+0x200/0xa30
[ 147.165398][ T5902] ? fdget_pos+0x247/0x320
[ 147.165416][ T5902] ? __pfx___mutex_lock+0x10/0x10
[ 147.165433][ T5902] ? __pfx_vfs_read+0x10/0x10
[ 147.165447][ T5902] ? __fget_files+0x2a/0x420
[ 147.165464][ T5902] ? __fget_files+0x3a0/0x420
[ 147.165477][ T5902] ? __fget_files+0x2a/0x420
[ 147.165496][ T5902] ksys_read+0x145/0x250
[ 147.165511][ T5902] ? __pfx_ksys_read+0x10/0x10
[ 147.165526][ T5902] ? do_syscall_64+0xbe/0xfa0
[ 147.165542][ T5902] do_syscall_64+0xfa/0xfa0
[ 147.165554][ T5902] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.165567][ T5902] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.165577][ T5902] ? clear_bhb_loop+0x60/0xb0
[ 147.165589][ T5902] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.165600][ T5902] RIP: 0033:0x7ff85298e0dc
[ 147.165611][ T5902] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.165619][ T5902] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.165630][ T5902] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.165637][ T5902] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.165644][ T5902] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.165650][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.165657][ T5902] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.165673][ T5902]
[ 147.287980][ T5904] netlink: 'syz.0.58': attribute type 10 has an invalid length.
[ 147.292476][ T5904] FAULT_INJECTION: forcing a failure.
[ 147.292476][ T5904] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.298731][ T5904] CPU: 0 UID: 0 PID: 5904 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 147.298754][ T5904] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.298762][ T5904] Call Trace:
[ 147.298767][ T5904]
[ 147.298772][ T5904] dump_stack_lvl+0x189/0x250
[ 147.298793][ T5904] ? __pfx____ratelimit+0x10/0x10
[ 147.298809][ T5904] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.298824][ T5904] ? __pfx__printk+0x10/0x10
[ 147.298845][ T5904] should_fail_ex+0x414/0x560
[ 147.298865][ T5904] _copy_to_user+0x31/0xb0
[ 147.298880][ T5904] simple_read_from_buffer+0xe1/0x170
[ 147.298900][ T5904] proc_fail_nth_read+0x1b3/0x220
[ 147.298916][ T5904] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.298930][ T5904] ? rw_verify_area+0x2a6/0x4d0
[ 147.298943][ T5904] ? __lock_acquire+0xab9/0xd20
[ 147.298953][ T5904] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.298967][ T5904] vfs_read+0x200/0xa30
[ 147.298980][ T5904] ? fdget_pos+0x247/0x320
[ 147.298997][ T5904] ? __pfx___mutex_lock+0x10/0x10
[ 147.299014][ T5904] ? __pfx_vfs_read+0x10/0x10
[ 147.299029][ T5904] ? __fget_files+0x2a/0x420
[ 147.299074][ T5904] ? __fget_files+0x3a0/0x420
[ 147.299088][ T5904] ? __fget_files+0x2a/0x420
[ 147.299109][ T5904] ksys_read+0x145/0x250
[ 147.299125][ T5904] ? __pfx_ksys_read+0x10/0x10
[ 147.299140][ T5904] ? do_syscall_64+0xbe/0xfa0
[ 147.299160][ T5904] do_syscall_64+0xfa/0xfa0
[ 147.299174][ T5904] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.299189][ T5904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.299201][ T5904] ? clear_bhb_loop+0x60/0xb0
[ 147.299215][ T5904] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.299225][ T5904] RIP: 0033:0x7ff85298e0dc
[ 147.299237][ T5904] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.299247][ T5904] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.299261][ T5904] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.299269][ T5904] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.299276][ T5904] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.299283][ T5904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.299290][ T5904] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.299310][ T5904]
[ 147.433038][ T5906] netlink: 'syz.0.59': attribute type 10 has an invalid length.
[ 147.437315][ T5906] FAULT_INJECTION: forcing a failure.
[ 147.437315][ T5906] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.445515][ T5906] CPU: 0 UID: 0 PID: 5906 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 147.445532][ T5906] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.445540][ T5906] Call Trace:
[ 147.445546][ T5906]
[ 147.445551][ T5906] dump_stack_lvl+0x189/0x250
[ 147.445573][ T5906] ? __pfx____ratelimit+0x10/0x10
[ 147.445591][ T5906] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.445608][ T5906] ? __pfx__printk+0x10/0x10
[ 147.445628][ T5906] should_fail_ex+0x414/0x560
[ 147.445649][ T5906] _copy_to_user+0x31/0xb0
[ 147.445667][ T5906] simple_read_from_buffer+0xe1/0x170
[ 147.445687][ T5906] proc_fail_nth_read+0x1b3/0x220
[ 147.445704][ T5906] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.445721][ T5906] ? rw_verify_area+0x2a6/0x4d0
[ 147.445735][ T5906] ? __lock_acquire+0xab9/0xd20
[ 147.445759][ T5906] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.445773][ T5906] vfs_read+0x200/0xa30
[ 147.445787][ T5906] ? fdget_pos+0x247/0x320
[ 147.445807][ T5906] ? __pfx___mutex_lock+0x10/0x10
[ 147.445826][ T5906] ? __pfx_vfs_read+0x10/0x10
[ 147.445841][ T5906] ? __fget_files+0x2a/0x420
[ 147.445860][ T5906] ? __fget_files+0x3a0/0x420
[ 147.445874][ T5906] ? __fget_files+0x2a/0x420
[ 147.445895][ T5906] ksys_read+0x145/0x250
[ 147.445910][ T5906] ? __pfx_ksys_read+0x10/0x10
[ 147.445926][ T5906] ? do_syscall_64+0xbe/0xfa0
[ 147.445944][ T5906] do_syscall_64+0xfa/0xfa0
[ 147.445957][ T5906] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.445972][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.445983][ T5906] ? clear_bhb_loop+0x60/0xb0
[ 147.445995][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.446005][ T5906] RIP: 0033:0x7ff85298e0dc
[ 147.446017][ T5906] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.446026][ T5906] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.446039][ T5906] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.446048][ T5906] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.446054][ T5906] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.446061][ T5906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.446068][ T5906] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.446088][ T5906]
[ 147.579270][ T5908] FAULT_INJECTION: forcing a failure.
[ 147.579270][ T5908] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.585115][ T5908] CPU: 0 UID: 0 PID: 5908 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 147.585133][ T5908] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.585140][ T5908] Call Trace:
[ 147.585146][ T5908]
[ 147.585151][ T5908] dump_stack_lvl+0x189/0x250
[ 147.585173][ T5908] ? __pfx____ratelimit+0x10/0x10
[ 147.585189][ T5908] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.585202][ T5908] ? __pfx__printk+0x10/0x10
[ 147.585223][ T5908] should_fail_ex+0x414/0x560
[ 147.585241][ T5908] _copy_to_user+0x31/0xb0
[ 147.585256][ T5908] simple_read_from_buffer+0xe1/0x170
[ 147.585274][ T5908] proc_fail_nth_read+0x1b3/0x220
[ 147.585289][ T5908] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.585302][ T5908] ? rw_verify_area+0x2a6/0x4d0
[ 147.585314][ T5908] ? __lock_acquire+0xab9/0xd20
[ 147.585324][ T5908] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.585336][ T5908] vfs_read+0x200/0xa30
[ 147.585348][ T5908] ? fdget_pos+0x247/0x320
[ 147.585366][ T5908] ? __pfx___mutex_lock+0x10/0x10
[ 147.585384][ T5908] ? __pfx_vfs_read+0x10/0x10
[ 147.585398][ T5908] ? __fget_files+0x2a/0x420
[ 147.585415][ T5908] ? __fget_files+0x3a0/0x420
[ 147.585428][ T5908] ? __fget_files+0x2a/0x420
[ 147.585448][ T5908] ksys_read+0x145/0x250
[ 147.585464][ T5908] ? __pfx_ksys_read+0x10/0x10
[ 147.585480][ T5908] ? do_syscall_64+0xbe/0xfa0
[ 147.585498][ T5908] do_syscall_64+0xfa/0xfa0
[ 147.585512][ T5908] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.585527][ T5908] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.585539][ T5908] ? clear_bhb_loop+0x60/0xb0
[ 147.585553][ T5908] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.585563][ T5908] RIP: 0033:0x7ff85298e0dc
[ 147.585575][ T5908] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.585586][ T5908] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.585600][ T5908] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.585609][ T5908] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.585616][ T5908] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.585623][ T5908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.585630][ T5908] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.585651][ T5908]
[ 147.717892][ T5910] FAULT_INJECTION: forcing a failure.
[ 147.717892][ T5910] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.723743][ T5910] CPU: 0 UID: 0 PID: 5910 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 147.723760][ T5910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.723767][ T5910] Call Trace:
[ 147.723771][ T5910]
[ 147.723777][ T5910] dump_stack_lvl+0x189/0x250
[ 147.723797][ T5910] ? __pfx____ratelimit+0x10/0x10
[ 147.723813][ T5910] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.723827][ T5910] ? __pfx__printk+0x10/0x10
[ 147.723847][ T5910] should_fail_ex+0x414/0x560
[ 147.723865][ T5910] _copy_to_user+0x31/0xb0
[ 147.723878][ T5910] simple_read_from_buffer+0xe1/0x170
[ 147.723896][ T5910] proc_fail_nth_read+0x1b3/0x220
[ 147.723909][ T5910] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.723924][ T5910] ? rw_verify_area+0x2a6/0x4d0
[ 147.723935][ T5910] ? __lock_acquire+0xab9/0xd20
[ 147.723952][ T5910] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.723963][ T5910] vfs_read+0x200/0xa30
[ 147.723974][ T5910] ? fdget_pos+0x247/0x320
[ 147.723992][ T5910] ? __pfx___mutex_lock+0x10/0x10
[ 147.724007][ T5910] ? __pfx_vfs_read+0x10/0x10
[ 147.724022][ T5910] ? __fget_files+0x2a/0x420
[ 147.724037][ T5910] ? __fget_files+0x3a0/0x420
[ 147.724051][ T5910] ? __fget_files+0x2a/0x420
[ 147.724070][ T5910] ksys_read+0x145/0x250
[ 147.724084][ T5910] ? __pfx_ksys_read+0x10/0x10
[ 147.724099][ T5910] ? do_syscall_64+0xbe/0xfa0
[ 147.724114][ T5910] do_syscall_64+0xfa/0xfa0
[ 147.724128][ T5910] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.724141][ T5910] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.724153][ T5910] ? clear_bhb_loop+0x60/0xb0
[ 147.724165][ T5910] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.724176][ T5910] RIP: 0033:0x7ff85298e0dc
[ 147.724187][ T5910] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.724195][ T5910] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.724206][ T5910] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.724213][ T5910] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.724219][ T5910] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.724225][ T5910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.724231][ T5910] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.724250][ T5910]
[ 147.858578][ T5912] FAULT_INJECTION: forcing a failure.
[ 147.858578][ T5912] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.864535][ T5912] CPU: 0 UID: 0 PID: 5912 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 147.864552][ T5912] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.864560][ T5912] Call Trace:
[ 147.864574][ T5912]
[ 147.864580][ T5912] dump_stack_lvl+0x189/0x250
[ 147.864649][ T5912] ? __pfx____ratelimit+0x10/0x10
[ 147.864670][ T5912] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.864685][ T5912] ? __pfx__printk+0x10/0x10
[ 147.864705][ T5912] should_fail_ex+0x414/0x560
[ 147.864729][ T5912] _copy_to_user+0x31/0xb0
[ 147.864745][ T5912] simple_read_from_buffer+0xe1/0x170
[ 147.864779][ T5912] proc_fail_nth_read+0x1b3/0x220
[ 147.864795][ T5912] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.864810][ T5912] ? rw_verify_area+0x2a6/0x4d0
[ 147.864823][ T5912] ? __lock_acquire+0xab9/0xd20
[ 147.864847][ T5912] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 147.864861][ T5912] vfs_read+0x200/0xa30
[ 147.864874][ T5912] ? fdget_pos+0x247/0x320
[ 147.864894][ T5912] ? __pfx___mutex_lock+0x10/0x10
[ 147.864910][ T5912] ? __pfx_vfs_read+0x10/0x10
[ 147.864925][ T5912] ? __fget_files+0x2a/0x420
[ 147.864943][ T5912] ? __fget_files+0x3a0/0x420
[ 147.864963][ T5912] ? __fget_files+0x2a/0x420
[ 147.864984][ T5912] ksys_read+0x145/0x250
[ 147.864999][ T5912] ? __pfx_ksys_read+0x10/0x10
[ 147.865015][ T5912] ? do_syscall_64+0xbe/0xfa0
[ 147.865033][ T5912] do_syscall_64+0xfa/0xfa0
[ 147.865047][ T5912] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.865062][ T5912] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.865074][ T5912] ? clear_bhb_loop+0x60/0xb0
[ 147.865088][ T5912] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.865099][ T5912] RIP: 0033:0x7ff85298e0dc
[ 147.865111][ T5912] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 147.865121][ T5912] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.865135][ T5912] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 147.865143][ T5912] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 147.865150][ T5912] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 147.865157][ T5912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 147.865164][ T5912] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 147.865184][ T5912]
[ 147.996441][ T5914] FAULT_INJECTION: forcing a failure.
[ 147.996441][ T5914] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.002384][ T5914] CPU: 0 UID: 0 PID: 5914 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full)
[ 148.002401][ T5914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.002408][ T5914] Call Trace:
[ 148.002414][ T5914]
[ 148.002419][ T5914] dump_stack_lvl+0x189/0x250
[ 148.002439][ T5914] ? __pfx____ratelimit+0x10/0x10
[ 148.002455][ T5914] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.002470][ T5914] ? __pfx__printk+0x10/0x10
[ 148.002491][ T5914] should_fail_ex+0x414/0x560
[ 148.002510][ T5914] _copy_to_user+0x31/0xb0
[ 148.002525][ T5914] simple_read_from_buffer+0xe1/0x170
[ 148.002544][ T5914] proc_fail_nth_read+0x1b3/0x220
[ 148.002560][ T5914] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.002574][ T5914] ? rw_verify_area+0x2a6/0x4d0
[ 148.002588][ T5914] ? __lock_acquire+0xab9/0xd20
[ 148.002598][ T5914] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.002611][ T5914] vfs_read+0x200/0xa30
[ 148.002623][ T5914] ? fdget_pos+0x247/0x320
[ 148.002640][ T5914] ? __pfx___mutex_lock+0x10/0x10
[ 148.002655][ T5914] ? __pfx_vfs_read+0x10/0x10
[ 148.002666][ T5914] ? __fget_files+0x2a/0x420
[ 148.002681][ T5914] ? __fget_files+0x3a0/0x420
[ 148.002692][ T5914] ? __fget_files+0x2a/0x420
[ 148.002710][ T5914] ksys_read+0x145/0x250
[ 148.002726][ T5914] ? __pfx_ksys_read+0x10/0x10
[ 148.002741][ T5914] ? do_syscall_64+0xbe/0xfa0
[ 148.002758][ T5914] do_syscall_64+0xfa/0xfa0
[ 148.002770][ T5914] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.002783][ T5914] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.002793][ T5914] ? clear_bhb_loop+0x60/0xb0
[ 148.002806][ T5914] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.002816][ T5914] RIP: 0033:0x7ff85298e0dc
[ 148.002827][ T5914] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.002837][ T5914] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.002850][ T5914] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.002857][ T5914] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.002864][ T5914] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.002870][ T5914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.002876][ T5914] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.002897][ T5914]
[ 148.141489][ T5916] FAULT_INJECTION: forcing a failure.
[ 148.141489][ T5916] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.147025][ T5916] CPU: 0 UID: 0 PID: 5916 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 148.147064][ T5916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.147071][ T5916] Call Trace:
[ 148.147077][ T5916]
[ 148.147083][ T5916] dump_stack_lvl+0x189/0x250
[ 148.147102][ T5916] ? __pfx____ratelimit+0x10/0x10
[ 148.147118][ T5916] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.147131][ T5916] ? __pfx__printk+0x10/0x10
[ 148.147150][ T5916] should_fail_ex+0x414/0x560
[ 148.147169][ T5916] _copy_to_user+0x31/0xb0
[ 148.147184][ T5916] simple_read_from_buffer+0xe1/0x170
[ 148.147201][ T5916] proc_fail_nth_read+0x1b3/0x220
[ 148.147217][ T5916] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.147230][ T5916] ? rw_verify_area+0x2a6/0x4d0
[ 148.147245][ T5916] ? __lock_acquire+0xab9/0xd20
[ 148.147255][ T5916] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.147267][ T5916] vfs_read+0x200/0xa30
[ 148.147280][ T5916] ? fdget_pos+0x247/0x320
[ 148.147313][ T5916] ? __pfx___mutex_lock+0x10/0x10
[ 148.147329][ T5916] ? __pfx_vfs_read+0x10/0x10
[ 148.147343][ T5916] ? __fget_files+0x2a/0x420
[ 148.147360][ T5916] ? __fget_files+0x3a0/0x420
[ 148.147372][ T5916] ? __fget_files+0x2a/0x420
[ 148.147392][ T5916] ksys_read+0x145/0x250
[ 148.147405][ T5916] ? __pfx_ksys_read+0x10/0x10
[ 148.147421][ T5916] ? do_syscall_64+0xbe/0xfa0
[ 148.147437][ T5916] do_syscall_64+0xfa/0xfa0
[ 148.147451][ T5916] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.147464][ T5916] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.147473][ T5916] ? clear_bhb_loop+0x60/0xb0
[ 148.147487][ T5916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.147497][ T5916] RIP: 0033:0x7ff85298e0dc
[ 148.147507][ T5916] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.147518][ T5916] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.147530][ T5916] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.147537][ T5916] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.147542][ T5916] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.147548][ T5916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.147557][ T5916] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.147574][ T5916]
[ 148.270143][ T5918] FAULT_INJECTION: forcing a failure.
[ 148.270143][ T5918] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.275851][ T5918] CPU: 0 UID: 0 PID: 5918 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 148.275863][ T5918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.275868][ T5918] Call Trace:
[ 148.275871][ T5918]
[ 148.275875][ T5918] dump_stack_lvl+0x189/0x250
[ 148.275903][ T5918] ? __pfx____ratelimit+0x10/0x10
[ 148.275913][ T5918] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.275922][ T5918] ? __pfx__printk+0x10/0x10
[ 148.275934][ T5918] should_fail_ex+0x414/0x560
[ 148.275946][ T5918] _copy_to_user+0x31/0xb0
[ 148.275955][ T5918] simple_read_from_buffer+0xe1/0x170
[ 148.275967][ T5918] proc_fail_nth_read+0x1b3/0x220
[ 148.275976][ T5918] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.275985][ T5918] ? rw_verify_area+0x2a6/0x4d0
[ 148.275993][ T5918] ? __lock_acquire+0xab9/0xd20
[ 148.276000][ T5918] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.276008][ T5918] vfs_read+0x200/0xa30
[ 148.276015][ T5918] ? fdget_pos+0x247/0x320
[ 148.276026][ T5918] ? __pfx___mutex_lock+0x10/0x10
[ 148.276036][ T5918] ? __pfx_vfs_read+0x10/0x10
[ 148.276049][ T5918] ? __fget_files+0x2a/0x420
[ 148.276062][ T5918] ? __fget_files+0x3a0/0x420
[ 148.276073][ T5918] ? __fget_files+0x2a/0x420
[ 148.276090][ T5918] ksys_read+0x145/0x250
[ 148.276103][ T5918] ? __pfx_ksys_read+0x10/0x10
[ 148.276117][ T5918] ? do_syscall_64+0xbe/0xfa0
[ 148.276130][ T5918] do_syscall_64+0xfa/0xfa0
[ 148.276139][ T5918] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.276148][ T5918] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.276156][ T5918] ? clear_bhb_loop+0x60/0xb0
[ 148.276165][ T5918] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.276171][ T5918] RIP: 0033:0x7ff85298e0dc
[ 148.276178][ T5918] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.276184][ T5918] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.276193][ T5918] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.276199][ T5918] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.276203][ T5918] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.276207][ T5918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.276211][ T5918] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.276222][ T5918]
2025/11/29 19:35:41 executed programs: 50
[ 148.419317][ T5922] FAULT_INJECTION: forcing a failure.
[ 148.419317][ T5922] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.426853][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT(full)
[ 148.426870][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.426876][ T5922] Call Trace:
[ 148.426881][ T5922]
[ 148.426887][ T5922] dump_stack_lvl+0x189/0x250
[ 148.426906][ T5922] ? __pfx____ratelimit+0x10/0x10
[ 148.426921][ T5922] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.426934][ T5922] ? __pfx__printk+0x10/0x10
[ 148.426953][ T5922] should_fail_ex+0x414/0x560
[ 148.426971][ T5922] _copy_to_user+0x31/0xb0
[ 148.426984][ T5922] simple_read_from_buffer+0xe1/0x170
[ 148.427002][ T5922] proc_fail_nth_read+0x1b3/0x220
[ 148.427016][ T5922] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.427063][ T5922] ? rw_verify_area+0x2a6/0x4d0
[ 148.427078][ T5922] ? __lock_acquire+0xab9/0xd20
[ 148.427088][ T5922] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.427101][ T5922] vfs_read+0x200/0xa30
[ 148.427112][ T5922] ? fdget_pos+0x247/0x320
[ 148.427128][ T5922] ? __pfx___mutex_lock+0x10/0x10
[ 148.427144][ T5922] ? __pfx_vfs_read+0x10/0x10
[ 148.427157][ T5922] ? __fget_files+0x2a/0x420
[ 148.427173][ T5922] ? __fget_files+0x3a0/0x420
[ 148.427186][ T5922] ? __fget_files+0x2a/0x420
[ 148.427204][ T5922] ksys_read+0x145/0x250
[ 148.427218][ T5922] ? __pfx_ksys_read+0x10/0x10
[ 148.427232][ T5922] ? do_syscall_64+0xbe/0xfa0
[ 148.427249][ T5922] do_syscall_64+0xfa/0xfa0
[ 148.427262][ T5922] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.427276][ T5922] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.427286][ T5922] ? clear_bhb_loop+0x60/0xb0
[ 148.427299][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.427309][ T5922] RIP: 0033:0x7ff85298e0dc
[ 148.427319][ T5922] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.427328][ T5922] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.427340][ T5922] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.427348][ T5922] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.427355][ T5922] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.427360][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.427367][ T5922] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.427386][ T5922]
[ 148.552690][ T5924] FAULT_INJECTION: forcing a failure.
[ 148.552690][ T5924] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.558129][ T5924] CPU: 0 UID: 0 PID: 5924 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT(full)
[ 148.558146][ T5924] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.558153][ T5924] Call Trace:
[ 148.558158][ T5924]
[ 148.558163][ T5924] dump_stack_lvl+0x189/0x250
[ 148.558182][ T5924] ? __pfx____ratelimit+0x10/0x10
[ 148.558197][ T5924] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.558210][ T5924] ? __pfx__printk+0x10/0x10
[ 148.558228][ T5924] should_fail_ex+0x414/0x560
[ 148.558245][ T5924] _copy_to_user+0x31/0xb0
[ 148.558259][ T5924] simple_read_from_buffer+0xe1/0x170
[ 148.558276][ T5924] proc_fail_nth_read+0x1b3/0x220
[ 148.558290][ T5924] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.558303][ T5924] ? rw_verify_area+0x2a6/0x4d0
[ 148.558315][ T5924] ? __lock_acquire+0xab9/0xd20
[ 148.558324][ T5924] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.558337][ T5924] vfs_read+0x200/0xa30
[ 148.558348][ T5924] ? fdget_pos+0x247/0x320
[ 148.558366][ T5924] ? __pfx___mutex_lock+0x10/0x10
[ 148.558381][ T5924] ? __pfx_vfs_read+0x10/0x10
[ 148.558395][ T5924] ? __fget_files+0x2a/0x420
[ 148.558411][ T5924] ? __fget_files+0x3a0/0x420
[ 148.558423][ T5924] ? __fget_files+0x2a/0x420
[ 148.558442][ T5924] ksys_read+0x145/0x250
[ 148.558456][ T5924] ? __pfx_ksys_read+0x10/0x10
[ 148.558471][ T5924] ? do_syscall_64+0xbe/0xfa0
[ 148.558487][ T5924] do_syscall_64+0xfa/0xfa0
[ 148.558499][ T5924] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.558513][ T5924] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.558524][ T5924] ? clear_bhb_loop+0x60/0xb0
[ 148.558536][ T5924] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.558546][ T5924] RIP: 0033:0x7ff85298e0dc
[ 148.558557][ T5924] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.558566][ T5924] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.558578][ T5924] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.558586][ T5924] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.558592][ T5924] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.558599][ T5924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.558604][ T5924] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.558622][ T5924]
[ 148.688817][ T5926] FAULT_INJECTION: forcing a failure.
[ 148.688817][ T5926] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.695854][ T5926] CPU: 0 UID: 0 PID: 5926 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT(full)
[ 148.695887][ T5926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.695894][ T5926] Call Trace:
[ 148.695900][ T5926]
[ 148.695906][ T5926] dump_stack_lvl+0x189/0x250
[ 148.695924][ T5926] ? __pfx____ratelimit+0x10/0x10
[ 148.695938][ T5926] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.695952][ T5926] ? __pfx__printk+0x10/0x10
[ 148.695970][ T5926] should_fail_ex+0x414/0x560
[ 148.695988][ T5926] _copy_to_user+0x31/0xb0
[ 148.696001][ T5926] simple_read_from_buffer+0xe1/0x170
[ 148.696017][ T5926] proc_fail_nth_read+0x1b3/0x220
[ 148.696033][ T5926] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.696046][ T5926] ? rw_verify_area+0x2a6/0x4d0
[ 148.696057][ T5926] ? __lock_acquire+0xab9/0xd20
[ 148.696065][ T5926] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.696077][ T5926] vfs_read+0x200/0xa30
[ 148.696089][ T5926] ? fdget_pos+0x247/0x320
[ 148.696105][ T5926] ? __pfx___mutex_lock+0x10/0x10
[ 148.696121][ T5926] ? __pfx_vfs_read+0x10/0x10
[ 148.696135][ T5926] ? __fget_files+0x2a/0x420
[ 148.696152][ T5926] ? __fget_files+0x3a0/0x420
[ 148.696164][ T5926] ? __fget_files+0x2a/0x420
[ 148.696181][ T5926] ksys_read+0x145/0x250
[ 148.696193][ T5926] ? __pfx_ksys_read+0x10/0x10
[ 148.696208][ T5926] ? do_syscall_64+0xbe/0xfa0
[ 148.696223][ T5926] do_syscall_64+0xfa/0xfa0
[ 148.696236][ T5926] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.696250][ T5926] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.696260][ T5926] ? clear_bhb_loop+0x60/0xb0
[ 148.696273][ T5926] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.696281][ T5926] RIP: 0033:0x7ff85298e0dc
[ 148.696293][ T5926] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.696302][ T5926] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.696314][ T5926] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.696321][ T5926] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.696327][ T5926] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.696332][ T5926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.696338][ T5926] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.696357][ T5926]
[ 148.824514][ T5928] FAULT_INJECTION: forcing a failure.
[ 148.824514][ T5928] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.829988][ T5928] CPU: 0 UID: 0 PID: 5928 Comm: syz.0.70 Not tainted syzkaller #0 PREEMPT(full)
[ 148.830006][ T5928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.830013][ T5928] Call Trace:
[ 148.830033][ T5928]
[ 148.830039][ T5928] dump_stack_lvl+0x189/0x250
[ 148.830102][ T5928] ? __pfx____ratelimit+0x10/0x10
[ 148.830125][ T5928] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.830140][ T5928] ? __pfx__printk+0x10/0x10
[ 148.830161][ T5928] should_fail_ex+0x414/0x560
[ 148.830190][ T5928] _copy_to_user+0x31/0xb0
[ 148.830205][ T5928] simple_read_from_buffer+0xe1/0x170
[ 148.830245][ T5928] proc_fail_nth_read+0x1b3/0x220
[ 148.830261][ T5928] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.830276][ T5928] ? rw_verify_area+0x2a6/0x4d0
[ 148.830290][ T5928] ? __lock_acquire+0xab9/0xd20
[ 148.830318][ T5928] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.830332][ T5928] vfs_read+0x200/0xa30
[ 148.830346][ T5928] ? fdget_pos+0x247/0x320
[ 148.830364][ T5928] ? __pfx___mutex_lock+0x10/0x10
[ 148.830382][ T5928] ? __pfx_vfs_read+0x10/0x10
[ 148.830397][ T5928] ? __fget_files+0x2a/0x420
[ 148.830415][ T5928] ? __fget_files+0x3a0/0x420
[ 148.830429][ T5928] ? __fget_files+0x2a/0x420
[ 148.830450][ T5928] ksys_read+0x145/0x250
[ 148.830491][ T5928] ? __pfx_ksys_read+0x10/0x10
[ 148.830509][ T5928] ? do_syscall_64+0xbe/0xfa0
[ 148.830528][ T5928] do_syscall_64+0xfa/0xfa0
[ 148.830542][ T5928] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.830557][ T5928] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.830568][ T5928] ? clear_bhb_loop+0x60/0xb0
[ 148.830582][ T5928] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.830594][ T5928] RIP: 0033:0x7ff85298e0dc
[ 148.830606][ T5928] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.830615][ T5928] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.830629][ T5928] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.830637][ T5928] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.830643][ T5928] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.830650][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.830655][ T5928] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.830674][ T5928]
[ 148.953758][ T5930] FAULT_INJECTION: forcing a failure.
[ 148.953758][ T5930] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 148.959402][ T5930] CPU: 0 UID: 0 PID: 5930 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT(full)
[ 148.959418][ T5930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 148.959425][ T5930] Call Trace:
[ 148.959432][ T5930]
[ 148.959438][ T5930] dump_stack_lvl+0x189/0x250
[ 148.959457][ T5930] ? __pfx____ratelimit+0x10/0x10
[ 148.959471][ T5930] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.959486][ T5930] ? __pfx__printk+0x10/0x10
[ 148.959505][ T5930] should_fail_ex+0x414/0x560
[ 148.959522][ T5930] _copy_to_user+0x31/0xb0
[ 148.959536][ T5930] simple_read_from_buffer+0xe1/0x170
[ 148.959554][ T5930] proc_fail_nth_read+0x1b3/0x220
[ 148.959568][ T5930] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.959581][ T5930] ? rw_verify_area+0x2a6/0x4d0
[ 148.959593][ T5930] ? __lock_acquire+0xab9/0xd20
[ 148.959603][ T5930] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 148.959616][ T5930] vfs_read+0x200/0xa30
[ 148.959627][ T5930] ? fdget_pos+0x247/0x320
[ 148.959643][ T5930] ? __pfx___mutex_lock+0x10/0x10
[ 148.959659][ T5930] ? __pfx_vfs_read+0x10/0x10
[ 148.959672][ T5930] ? __fget_files+0x2a/0x420
[ 148.959688][ T5930] ? __fget_files+0x3a0/0x420
[ 148.959701][ T5930] ? __fget_files+0x2a/0x420
[ 148.959720][ T5930] ksys_read+0x145/0x250
[ 148.959734][ T5930] ? __pfx_ksys_read+0x10/0x10
[ 148.959749][ T5930] ? do_syscall_64+0xbe/0xfa0
[ 148.959786][ T5930] do_syscall_64+0xfa/0xfa0
[ 148.959801][ T5930] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.959815][ T5930] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.959826][ T5930] ? clear_bhb_loop+0x60/0xb0
[ 148.959839][ T5930] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.959850][ T5930] RIP: 0033:0x7ff85298e0dc
[ 148.959862][ T5930] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 148.959870][ T5930] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 148.959882][ T5930] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 148.959890][ T5930] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 148.959896][ T5930] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 148.959903][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 148.959909][ T5930] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 148.959926][ T5930]
[ 149.081370][ T5932] FAULT_INJECTION: forcing a failure.
[ 149.081370][ T5932] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.087181][ T5932] CPU: 0 UID: 0 PID: 5932 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full)
[ 149.087197][ T5932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.087204][ T5932] Call Trace:
[ 149.087210][ T5932]
[ 149.087216][ T5932] dump_stack_lvl+0x189/0x250
[ 149.087236][ T5932] ? __pfx____ratelimit+0x10/0x10
[ 149.087250][ T5932] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.087265][ T5932] ? __pfx__printk+0x10/0x10
[ 149.087282][ T5932] should_fail_ex+0x414/0x560
[ 149.087301][ T5932] _copy_to_user+0x31/0xb0
[ 149.087314][ T5932] simple_read_from_buffer+0xe1/0x170
[ 149.087332][ T5932] proc_fail_nth_read+0x1b3/0x220
[ 149.087346][ T5932] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.087359][ T5932] ? rw_verify_area+0x2a6/0x4d0
[ 149.087371][ T5932] ? __lock_acquire+0xab9/0xd20
[ 149.087381][ T5932] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.087393][ T5932] vfs_read+0x200/0xa30
[ 149.087405][ T5932] ? fdget_pos+0x247/0x320
[ 149.087421][ T5932] ? __pfx___mutex_lock+0x10/0x10
[ 149.087436][ T5932] ? __pfx_vfs_read+0x10/0x10
[ 149.087450][ T5932] ? __fget_files+0x2a/0x420
[ 149.087466][ T5932] ? __fget_files+0x3a0/0x420
[ 149.087479][ T5932] ? __fget_files+0x2a/0x420
[ 149.087498][ T5932] ksys_read+0x145/0x250
[ 149.087513][ T5932] ? __pfx_ksys_read+0x10/0x10
[ 149.087527][ T5932] ? do_syscall_64+0xbe/0xfa0
[ 149.087542][ T5932] do_syscall_64+0xfa/0xfa0
[ 149.087555][ T5932] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.087568][ T5932] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.087579][ T5932] ? clear_bhb_loop+0x60/0xb0
[ 149.087591][ T5932] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.087601][ T5932] RIP: 0033:0x7ff85298e0dc
[ 149.087611][ T5932] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.087620][ T5932] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.087633][ T5932] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.087641][ T5932] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.087647][ T5932] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.087653][ T5932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.087659][ T5932] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.087678][ T5932]
[ 149.209733][ T5934] FAULT_INJECTION: forcing a failure.
[ 149.209733][ T5934] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.216792][ T5934] CPU: 0 UID: 0 PID: 5934 Comm: syz.0.73 Not tainted syzkaller #0 PREEMPT(full)
[ 149.216811][ T5934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.216818][ T5934] Call Trace:
[ 149.216823][ T5934]
[ 149.216829][ T5934] dump_stack_lvl+0x189/0x250
[ 149.216849][ T5934] ? __pfx____ratelimit+0x10/0x10
[ 149.216863][ T5934] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.216877][ T5934] ? __pfx__printk+0x10/0x10
[ 149.216894][ T5934] should_fail_ex+0x414/0x560
[ 149.216914][ T5934] _copy_to_user+0x31/0xb0
[ 149.216928][ T5934] simple_read_from_buffer+0xe1/0x170
[ 149.216946][ T5934] proc_fail_nth_read+0x1b3/0x220
[ 149.216960][ T5934] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.216973][ T5934] ? rw_verify_area+0x2a6/0x4d0
[ 149.216985][ T5934] ? __lock_acquire+0xab9/0xd20
[ 149.216995][ T5934] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.217007][ T5934] vfs_read+0x200/0xa30
[ 149.217019][ T5934] ? fdget_pos+0x247/0x320
[ 149.217036][ T5934] ? __pfx___mutex_lock+0x10/0x10
[ 149.217058][ T5934] ? __pfx_vfs_read+0x10/0x10
[ 149.217070][ T5934] ? __fget_files+0x2a/0x420
[ 149.217086][ T5934] ? __fget_files+0x3a0/0x420
[ 149.217098][ T5934] ? __fget_files+0x2a/0x420
[ 149.217117][ T5934] ksys_read+0x145/0x250
[ 149.217130][ T5934] ? __pfx_ksys_read+0x10/0x10
[ 149.217145][ T5934] ? do_syscall_64+0xbe/0xfa0
[ 149.217161][ T5934] do_syscall_64+0xfa/0xfa0
[ 149.217173][ T5934] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.217187][ T5934] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.217198][ T5934] ? clear_bhb_loop+0x60/0xb0
[ 149.217211][ T5934] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.217220][ T5934] RIP: 0033:0x7ff85298e0dc
[ 149.217232][ T5934] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.217241][ T5934] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.217253][ T5934] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.217260][ T5934] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.217267][ T5934] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.217273][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.217280][ T5934] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.217297][ T5934]
[ 149.330681][ T5936] FAULT_INJECTION: forcing a failure.
[ 149.330681][ T5936] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.335860][ T5936] CPU: 0 UID: 0 PID: 5936 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT(full)
[ 149.335877][ T5936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.335884][ T5936] Call Trace:
[ 149.335890][ T5936]
[ 149.335895][ T5936] dump_stack_lvl+0x189/0x250
[ 149.335915][ T5936] ? __pfx____ratelimit+0x10/0x10
[ 149.335930][ T5936] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.335944][ T5936] ? __pfx__printk+0x10/0x10
[ 149.335966][ T5936] should_fail_ex+0x414/0x560
[ 149.335983][ T5936] _copy_to_user+0x31/0xb0
[ 149.335997][ T5936] simple_read_from_buffer+0xe1/0x170
[ 149.336014][ T5936] proc_fail_nth_read+0x1b3/0x220
[ 149.336029][ T5936] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.336042][ T5936] ? rw_verify_area+0x2a6/0x4d0
[ 149.336054][ T5936] ? __lock_acquire+0xab9/0xd20
[ 149.336064][ T5936] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.336076][ T5936] vfs_read+0x200/0xa30
[ 149.336088][ T5936] ? fdget_pos+0x247/0x320
[ 149.336104][ T5936] ? __pfx___mutex_lock+0x10/0x10
[ 149.336120][ T5936] ? __pfx_vfs_read+0x10/0x10
[ 149.336132][ T5936] ? __fget_files+0x2a/0x420
[ 149.336149][ T5936] ? __fget_files+0x3a0/0x420
[ 149.336161][ T5936] ? __fget_files+0x2a/0x420
[ 149.336180][ T5936] ksys_read+0x145/0x250
[ 149.336193][ T5936] ? __pfx_ksys_read+0x10/0x10
[ 149.336207][ T5936] ? do_syscall_64+0xbe/0xfa0
[ 149.336222][ T5936] do_syscall_64+0xfa/0xfa0
[ 149.336235][ T5936] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.336249][ T5936] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.336259][ T5936] ? clear_bhb_loop+0x60/0xb0
[ 149.336273][ T5936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.336281][ T5936] RIP: 0033:0x7ff85298e0dc
[ 149.336290][ T5936] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.336299][ T5936] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.336311][ T5936] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.336319][ T5936] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.336325][ T5936] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.336332][ T5936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.336338][ T5936] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.336357][ T5936]
[ 149.475195][ T5938] FAULT_INJECTION: forcing a failure.
[ 149.475195][ T5938] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.481304][ T5938] CPU: 0 UID: 0 PID: 5938 Comm: syz.0.75 Not tainted syzkaller #0 PREEMPT(full)
[ 149.481322][ T5938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.481328][ T5938] Call Trace:
[ 149.481333][ T5938]
[ 149.481338][ T5938] dump_stack_lvl+0x189/0x250
[ 149.481358][ T5938] ? __pfx____ratelimit+0x10/0x10
[ 149.481373][ T5938] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.481386][ T5938] ? __pfx__printk+0x10/0x10
[ 149.481406][ T5938] should_fail_ex+0x414/0x560
[ 149.481418][ T5938] _copy_to_user+0x31/0xb0
[ 149.481428][ T5938] simple_read_from_buffer+0xe1/0x170
[ 149.481444][ T5938] proc_fail_nth_read+0x1b3/0x220
[ 149.481458][ T5938] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.481470][ T5938] ? rw_verify_area+0x2a6/0x4d0
[ 149.481483][ T5938] ? __lock_acquire+0xab9/0xd20
[ 149.481492][ T5938] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.481505][ T5938] vfs_read+0x200/0xa30
[ 149.481517][ T5938] ? fdget_pos+0x247/0x320
[ 149.481530][ T5938] ? __pfx___mutex_lock+0x10/0x10
[ 149.481540][ T5938] ? __pfx_vfs_read+0x10/0x10
[ 149.481549][ T5938] ? __fget_files+0x2a/0x420
[ 149.481560][ T5938] ? __fget_files+0x3a0/0x420
[ 149.481568][ T5938] ? __fget_files+0x2a/0x420
[ 149.481585][ T5938] ksys_read+0x145/0x250
[ 149.481597][ T5938] ? __pfx_ksys_read+0x10/0x10
[ 149.481613][ T5938] ? do_syscall_64+0xbe/0xfa0
[ 149.481629][ T5938] do_syscall_64+0xfa/0xfa0
[ 149.481644][ T5938] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.481657][ T5938] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.481668][ T5938] ? clear_bhb_loop+0x60/0xb0
[ 149.481681][ T5938] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.481694][ T5938] RIP: 0033:0x7ff85298e0dc
[ 149.481704][ T5938] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.481713][ T5938] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.481728][ T5938] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.481735][ T5938] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.481742][ T5938] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.481748][ T5938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.481755][ T5938] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.481774][ T5938]
[ 149.598565][ T5940] FAULT_INJECTION: forcing a failure.
[ 149.598565][ T5940] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.605845][ T5940] CPU: 0 UID: 0 PID: 5940 Comm: syz.0.76 Not tainted syzkaller #0 PREEMPT(full)
[ 149.605863][ T5940] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.605870][ T5940] Call Trace:
[ 149.605875][ T5940]
[ 149.605880][ T5940] dump_stack_lvl+0x189/0x250
[ 149.605899][ T5940] ? __pfx____ratelimit+0x10/0x10
[ 149.605915][ T5940] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.605930][ T5940] ? __pfx__printk+0x10/0x10
[ 149.605949][ T5940] should_fail_ex+0x414/0x560
[ 149.605967][ T5940] _copy_to_user+0x31/0xb0
[ 149.605983][ T5940] simple_read_from_buffer+0xe1/0x170
[ 149.606000][ T5940] proc_fail_nth_read+0x1b3/0x220
[ 149.606014][ T5940] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.606028][ T5940] ? rw_verify_area+0x2a6/0x4d0
[ 149.606041][ T5940] ? __lock_acquire+0xab9/0xd20
[ 149.606051][ T5940] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.606065][ T5940] vfs_read+0x200/0xa30
[ 149.606078][ T5940] ? fdget_pos+0x247/0x320
[ 149.606096][ T5940] ? __pfx___mutex_lock+0x10/0x10
[ 149.606112][ T5940] ? __pfx_vfs_read+0x10/0x10
[ 149.606125][ T5940] ? __fget_files+0x2a/0x420
[ 149.606143][ T5940] ? __fget_files+0x3a0/0x420
[ 149.606158][ T5940] ? __fget_files+0x2a/0x420
[ 149.606177][ T5940] ksys_read+0x145/0x250
[ 149.606190][ T5940] ? __pfx_ksys_read+0x10/0x10
[ 149.606205][ T5940] ? do_syscall_64+0xbe/0xfa0
[ 149.606222][ T5940] do_syscall_64+0xfa/0xfa0
[ 149.606234][ T5940] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.606249][ T5940] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.606260][ T5940] ? clear_bhb_loop+0x60/0xb0
[ 149.606272][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.606283][ T5940] RIP: 0033:0x7ff85298e0dc
[ 149.606293][ T5940] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.606302][ T5940] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.606314][ T5940] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.606321][ T5940] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.606326][ T5940] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.606332][ T5940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.606338][ T5940] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.606357][ T5940]
[ 149.727259][ T5942] FAULT_INJECTION: forcing a failure.
[ 149.727259][ T5942] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.737033][ T5942] CPU: 0 UID: 0 PID: 5942 Comm: syz.0.77 Not tainted syzkaller #0 PREEMPT(full)
[ 149.737051][ T5942] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.737058][ T5942] Call Trace:
[ 149.737072][ T5942]
[ 149.737078][ T5942] dump_stack_lvl+0x189/0x250
[ 149.737132][ T5942] ? __pfx____ratelimit+0x10/0x10
[ 149.737152][ T5942] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.737166][ T5942] ? __pfx__printk+0x10/0x10
[ 149.737185][ T5942] should_fail_ex+0x414/0x560
[ 149.737208][ T5942] _copy_to_user+0x31/0xb0
[ 149.737221][ T5942] simple_read_from_buffer+0xe1/0x170
[ 149.737254][ T5942] proc_fail_nth_read+0x1b3/0x220
[ 149.737269][ T5942] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.737280][ T5942] ? rw_verify_area+0x2a6/0x4d0
[ 149.737289][ T5942] ? __lock_acquire+0xab9/0xd20
[ 149.737314][ T5942] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 149.737326][ T5942] vfs_read+0x200/0xa30
[ 149.737338][ T5942] ? fdget_pos+0x247/0x320
[ 149.737356][ T5942] ? __pfx___mutex_lock+0x10/0x10
[ 149.737372][ T5942] ? __pfx_vfs_read+0x10/0x10
[ 149.737385][ T5942] ? __fget_files+0x2a/0x420
[ 149.737395][ T5942] ? __fget_files+0x3a0/0x420
[ 149.737406][ T5942] ? __fget_files+0x2a/0x420
[ 149.737424][ T5942] ksys_read+0x145/0x250
[ 149.737439][ T5942] ? __pfx_ksys_read+0x10/0x10
[ 149.737454][ T5942] ? do_syscall_64+0xbe/0xfa0
[ 149.737470][ T5942] do_syscall_64+0xfa/0xfa0
[ 149.737482][ T5942] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.737496][ T5942] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.737506][ T5942] ? clear_bhb_loop+0x60/0xb0
[ 149.737518][ T5942] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.737528][ T5942] RIP: 0033:0x7ff85298e0dc
[ 149.737538][ T5942] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 149.737547][ T5942] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.737560][ T5942] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 149.737568][ T5942] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 149.737574][ T5942] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.737580][ T5942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.737586][ T5942] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.737603][ T5942]
[ 149.862692][ T5944] FAULT_INJECTION: forcing a failure.
[ 149.862692][ T5944] name failslab, interval 1, probability 0, space 0, times 0
[ 149.868261][ T5944] CPU: 0 UID: 0 PID: 5944 Comm: syz.0.78 Not tainted syzkaller #0 PREEMPT(full)
[ 149.868277][ T5944] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 149.868284][ T5944] Call Trace:
[ 149.868290][ T5944]
[ 149.868295][ T5944] dump_stack_lvl+0x189/0x250
[ 149.868315][ T5944] ? __pfx____ratelimit+0x10/0x10
[ 149.868329][ T5944] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.868343][ T5944] ? __pfx__printk+0x10/0x10
[ 149.868352][ T5944] ? netlink_sendmsg+0x805/0xb30
[ 149.868363][ T5944] ? __x64_sys_sendmsg+0x19b/0x260
[ 149.868373][ T5944] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.868390][ T5944] should_fail_ex+0x414/0x560
[ 149.868408][ T5944] should_failslab+0xa8/0x100
[ 149.868443][ T5944] kmem_cache_alloc_noprof+0x74/0x6e0
[ 149.868468][ T5944] ? skb_clone+0x212/0x3a0
[ 149.868483][ T5944] skb_clone+0x212/0x3a0
[ 149.868495][ T5944] __netlink_deliver_tap+0x404/0x850
[ 149.868519][ T5944] ? netlink_deliver_tap+0x2e/0x1b0
[ 149.868535][ T5944] netlink_deliver_tap+0x19c/0x1b0
[ 149.868551][ T5944] netlink_sendskb+0x68/0x140
[ 149.868566][ T5944] netlink_unicast+0x397/0x9e0
[ 149.868578][ T5944] ? __asan_memcpy+0x40/0x70
[ 149.868595][ T5944] ? __pfx_netlink_unicast+0x10/0x10
[ 149.868615][ T5944] netlink_rcv_skb+0x28c/0x470
[ 149.868627][ T5944] ? __lock_acquire+0xab9/0xd20
[ 149.868638][ T5944] ? __pfx_genl_rcv_msg+0x10/0x10
[ 149.868652][ T5944] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 149.868679][ T5944] ? down_read+0x1ad/0x2e0
[ 149.868691][ T5944] genl_rcv+0x28/0x40
[ 149.868702][ T5944] netlink_unicast+0x82f/0x9e0
[ 149.868720][ T5944] ? __pfx_netlink_unicast+0x10/0x10
[ 149.868735][ T5944] ? netlink_sendmsg+0x642/0xb30
[ 149.868743][ T5944] ? skb_put+0x11b/0x210
[ 149.868760][ T5944] netlink_sendmsg+0x805/0xb30
[ 149.868775][ T5944] ? __pfx_netlink_sendmsg+0x10/0x10
[ 149.868787][ T5944] ? aa_sock_msg_perm+0xf1/0x1d0
[ 149.868803][ T5944] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 149.868833][ T5944] ? __pfx_netlink_sendmsg+0x10/0x10
[ 149.868843][ T5944] __sock_sendmsg+0x21c/0x270
[ 149.868857][ T5944] ____sys_sendmsg+0x505/0x830
[ 149.868871][ T5944] ? __pfx_____sys_sendmsg+0x10/0x10
[ 149.868888][ T5944] ? import_iovec+0x74/0xa0
[ 149.868902][ T5944] ___sys_sendmsg+0x21f/0x2a0
[ 149.868914][ T5944] ? __pfx____sys_sendmsg+0x10/0x10
[ 149.868947][ T5944] ? __fget_files+0x2a/0x420
[ 149.868961][ T5944] ? __fget_files+0x3a0/0x420
[ 149.868987][ T5944] __x64_sys_sendmsg+0x19b/0x260
[ 149.868998][ T5944] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 149.869014][ T5944] ? __pfx_ksys_write+0x10/0x10
[ 149.869031][ T5944] ? do_syscall_64+0xbe/0xfa0
[ 149.869048][ T5944] do_syscall_64+0xfa/0xfa0
[ 149.869060][ T5944] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.869074][ T5944] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.869085][ T5944] ? clear_bhb_loop+0x60/0xb0
[ 149.869097][ T5944] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.869107][ T5944] RIP: 0033:0x7ff85298f6c9
[ 149.869118][ T5944] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 149.869127][ T5944] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 149.869140][ T5944] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 149.869147][ T5944] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 149.869153][ T5944] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 149.869160][ T5944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 149.869166][ T5944] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 149.869184][ T5944]
[ 150.042438][ T5946] FAULT_INJECTION: forcing a failure.
[ 150.042438][ T5946] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.048181][ T5946] CPU: 0 UID: 0 PID: 5946 Comm: syz.0.79 Not tainted syzkaller #0 PREEMPT(full)
[ 150.048198][ T5946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.048205][ T5946] Call Trace:
[ 150.048211][ T5946]
[ 150.048217][ T5946] dump_stack_lvl+0x189/0x250
[ 150.048236][ T5946] ? __pfx____ratelimit+0x10/0x10
[ 150.048251][ T5946] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.048264][ T5946] ? __pfx__printk+0x10/0x10
[ 150.048283][ T5946] should_fail_ex+0x414/0x560
[ 150.048300][ T5946] _copy_to_user+0x31/0xb0
[ 150.048314][ T5946] simple_read_from_buffer+0xe1/0x170
[ 150.048333][ T5946] proc_fail_nth_read+0x1b3/0x220
[ 150.048347][ T5946] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.048361][ T5946] ? rw_verify_area+0x2a6/0x4d0
[ 150.048373][ T5946] ? __lock_acquire+0xab9/0xd20
[ 150.048382][ T5946] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.048394][ T5946] vfs_read+0x200/0xa30
[ 150.048406][ T5946] ? fdget_pos+0x247/0x320
[ 150.048421][ T5946] ? __pfx___mutex_lock+0x10/0x10
[ 150.048439][ T5946] ? __pfx_vfs_read+0x10/0x10
[ 150.048453][ T5946] ? __fget_files+0x2a/0x420
[ 150.048472][ T5946] ? __fget_files+0x3a0/0x420
[ 150.048486][ T5946] ? __fget_files+0x2a/0x420
[ 150.048506][ T5946] ksys_read+0x145/0x250
[ 150.048522][ T5946] ? __pfx_ksys_read+0x10/0x10
[ 150.048537][ T5946] ? do_syscall_64+0xbe/0xfa0
[ 150.048555][ T5946] do_syscall_64+0xfa/0xfa0
[ 150.048569][ T5946] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.048584][ T5946] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.048595][ T5946] ? clear_bhb_loop+0x60/0xb0
[ 150.048609][ T5946] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.048620][ T5946] RIP: 0033:0x7ff85298e0dc
[ 150.048631][ T5946] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 150.048640][ T5946] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.048653][ T5946] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 150.048660][ T5946] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 150.048666][ T5946] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.048672][ T5946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.048687][ T5946] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.048705][ T5946]
[ 150.169412][ T5948] FAULT_INJECTION: forcing a failure.
[ 150.169412][ T5948] name failslab, interval 1, probability 0, space 0, times 0
[ 150.175002][ T5948] CPU: 0 UID: 0 PID: 5948 Comm: syz.0.80 Not tainted syzkaller #0 PREEMPT(full)
[ 150.175042][ T5948] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.175051][ T5948] Call Trace:
[ 150.175056][ T5948]
[ 150.175061][ T5948] dump_stack_lvl+0x189/0x250
[ 150.175080][ T5948] ? __pfx____ratelimit+0x10/0x10
[ 150.175095][ T5948] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.175108][ T5948] ? __pfx__printk+0x10/0x10
[ 150.175114][ T5948] ? netlink_sendmsg+0x805/0xb30
[ 150.175121][ T5948] ? __x64_sys_sendmsg+0x19b/0x260
[ 150.175127][ T5948] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.175137][ T5948] should_fail_ex+0x414/0x560
[ 150.175149][ T5948] should_failslab+0xa8/0x100
[ 150.175162][ T5948] kmem_cache_alloc_noprof+0x74/0x6e0
[ 150.175175][ T5948] ? skb_clone+0x212/0x3a0
[ 150.175188][ T5948] skb_clone+0x212/0x3a0
[ 150.175201][ T5948] __netlink_deliver_tap+0x404/0x850
[ 150.175223][ T5948] ? netlink_deliver_tap+0x2e/0x1b0
[ 150.175239][ T5948] netlink_deliver_tap+0x19c/0x1b0
[ 150.175254][ T5948] netlink_sendskb+0x68/0x140
[ 150.175269][ T5948] netlink_unicast+0x397/0x9e0
[ 150.175280][ T5948] ? __asan_memcpy+0x40/0x70
[ 150.175297][ T5948] ? __pfx_netlink_unicast+0x10/0x10
[ 150.175317][ T5948] netlink_rcv_skb+0x28c/0x470
[ 150.175330][ T5948] ? __lock_acquire+0xab9/0xd20
[ 150.175341][ T5948] ? __pfx_genl_rcv_msg+0x10/0x10
[ 150.175355][ T5948] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 150.175381][ T5948] ? down_read+0x1ad/0x2e0
[ 150.175393][ T5948] genl_rcv+0x28/0x40
[ 150.175404][ T5948] netlink_unicast+0x82f/0x9e0
[ 150.175422][ T5948] ? __pfx_netlink_unicast+0x10/0x10
[ 150.175438][ T5948] ? netlink_sendmsg+0x642/0xb30
[ 150.175446][ T5948] ? skb_put+0x11b/0x210
[ 150.175464][ T5948] netlink_sendmsg+0x805/0xb30
[ 150.175478][ T5948] ? __pfx_netlink_sendmsg+0x10/0x10
[ 150.175490][ T5948] ? aa_sock_msg_perm+0xf1/0x1d0
[ 150.175506][ T5948] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 150.175520][ T5948] ? __pfx_netlink_sendmsg+0x10/0x10
[ 150.175530][ T5948] __sock_sendmsg+0x21c/0x270
[ 150.175544][ T5948] ____sys_sendmsg+0x505/0x830
[ 150.175553][ T5948] ? __pfx_____sys_sendmsg+0x10/0x10
[ 150.175563][ T5948] ? import_iovec+0x74/0xa0
[ 150.175572][ T5948] ___sys_sendmsg+0x21f/0x2a0
[ 150.175580][ T5948] ? __pfx____sys_sendmsg+0x10/0x10
[ 150.175599][ T5948] ? __fget_files+0x2a/0x420
[ 150.175609][ T5948] ? __fget_files+0x3a0/0x420
[ 150.175626][ T5948] __x64_sys_sendmsg+0x19b/0x260
[ 150.175638][ T5948] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 150.175655][ T5948] ? __pfx_ksys_write+0x10/0x10
[ 150.175671][ T5948] ? do_syscall_64+0xbe/0xfa0
[ 150.175688][ T5948] do_syscall_64+0xfa/0xfa0
[ 150.175701][ T5948] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.175710][ T5948] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.175717][ T5948] ? clear_bhb_loop+0x60/0xb0
[ 150.175731][ T5948] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.175738][ T5948] RIP: 0033:0x7ff85298f6c9
[ 150.175745][ T5948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 150.175752][ T5948] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 150.175761][ T5948] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 150.175767][ T5948] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 150.175772][ T5948] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.175776][ T5948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.175780][ T5948] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.175798][ T5948]
[ 150.354117][ T5950] FAULT_INJECTION: forcing a failure.
[ 150.354117][ T5950] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.359670][ T5950] CPU: 0 UID: 0 PID: 5950 Comm: syz.0.81 Not tainted syzkaller #0 PREEMPT(full)
[ 150.359688][ T5950] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.359695][ T5950] Call Trace:
[ 150.359700][ T5950]
[ 150.359705][ T5950] dump_stack_lvl+0x189/0x250
[ 150.359724][ T5950] ? __pfx____ratelimit+0x10/0x10
[ 150.359746][ T5950] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.359760][ T5950] ? __pfx__printk+0x10/0x10
[ 150.359779][ T5950] should_fail_ex+0x414/0x560
[ 150.359797][ T5950] _copy_to_user+0x31/0xb0
[ 150.359812][ T5950] simple_read_from_buffer+0xe1/0x170
[ 150.359828][ T5950] proc_fail_nth_read+0x1b3/0x220
[ 150.359842][ T5950] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.359854][ T5950] ? rw_verify_area+0x2a6/0x4d0
[ 150.359865][ T5950] ? __lock_acquire+0xab9/0xd20
[ 150.359874][ T5950] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.359885][ T5950] vfs_read+0x200/0xa30
[ 150.359896][ T5950] ? fdget_pos+0x247/0x320
[ 150.359913][ T5950] ? __pfx___mutex_lock+0x10/0x10
[ 150.359928][ T5950] ? __pfx_vfs_read+0x10/0x10
[ 150.359941][ T5950] ? __fget_files+0x2a/0x420
[ 150.359957][ T5950] ? __fget_files+0x3a0/0x420
[ 150.359970][ T5950] ? __fget_files+0x2a/0x420
[ 150.359988][ T5950] ksys_read+0x145/0x250
[ 150.360003][ T5950] ? __pfx_ksys_read+0x10/0x10
[ 150.360017][ T5950] ? do_syscall_64+0xbe/0xfa0
[ 150.360033][ T5950] do_syscall_64+0xfa/0xfa0
[ 150.360046][ T5950] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.360059][ T5950] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.360070][ T5950] ? clear_bhb_loop+0x60/0xb0
[ 150.360082][ T5950] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.360092][ T5950] RIP: 0033:0x7ff85298e0dc
[ 150.360103][ T5950] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 150.360112][ T5950] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.360124][ T5950] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 150.360132][ T5950] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 150.360138][ T5950] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.360144][ T5950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.360151][ T5950] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.360169][ T5950]
[ 150.482772][ T5952] FAULT_INJECTION: forcing a failure.
[ 150.482772][ T5952] name failslab, interval 1, probability 0, space 0, times 0
[ 150.488098][ T5952] CPU: 0 UID: 0 PID: 5952 Comm: syz.0.82 Not tainted syzkaller #0 PREEMPT(full)
[ 150.488114][ T5952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.488122][ T5952] Call Trace:
[ 150.488128][ T5952]
[ 150.488134][ T5952] dump_stack_lvl+0x189/0x250
[ 150.488159][ T5952] ? __pfx____ratelimit+0x10/0x10
[ 150.488174][ T5952] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.488184][ T5952] ? __pfx__printk+0x10/0x10
[ 150.488190][ T5952] ? netlink_sendmsg+0x805/0xb30
[ 150.488198][ T5952] ? __x64_sys_sendmsg+0x19b/0x260
[ 150.488204][ T5952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.488215][ T5952] should_fail_ex+0x414/0x560
[ 150.488227][ T5952] should_failslab+0xa8/0x100
[ 150.488238][ T5952] kmem_cache_alloc_noprof+0x74/0x6e0
[ 150.488251][ T5952] ? skb_clone+0x212/0x3a0
[ 150.488263][ T5952] skb_clone+0x212/0x3a0
[ 150.488276][ T5952] __netlink_deliver_tap+0x404/0x850
[ 150.488298][ T5952] ? netlink_deliver_tap+0x2e/0x1b0
[ 150.488313][ T5952] netlink_deliver_tap+0x19c/0x1b0
[ 150.488327][ T5952] netlink_sendskb+0x68/0x140
[ 150.488344][ T5952] netlink_unicast+0x397/0x9e0
[ 150.488356][ T5952] ? __asan_memcpy+0x40/0x70
[ 150.488373][ T5952] ? __pfx_netlink_unicast+0x10/0x10
[ 150.488390][ T5952] netlink_rcv_skb+0x28c/0x470
[ 150.488399][ T5952] ? __lock_acquire+0xab9/0xd20
[ 150.488407][ T5952] ? __pfx_genl_rcv_msg+0x10/0x10
[ 150.488416][ T5952] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 150.488432][ T5952] ? down_read+0x1ad/0x2e0
[ 150.488440][ T5952] genl_rcv+0x28/0x40
[ 150.488447][ T5952] netlink_unicast+0x82f/0x9e0
[ 150.488464][ T5952] ? __pfx_netlink_unicast+0x10/0x10
[ 150.488478][ T5952] ? netlink_sendmsg+0x642/0xb30
[ 150.488485][ T5952] ? skb_put+0x11b/0x210
[ 150.488501][ T5952] netlink_sendmsg+0x805/0xb30
[ 150.488516][ T5952] ? __pfx_netlink_sendmsg+0x10/0x10
[ 150.488527][ T5952] ? aa_sock_msg_perm+0xf1/0x1d0
[ 150.488542][ T5952] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 150.488557][ T5952] ? __pfx_netlink_sendmsg+0x10/0x10
[ 150.488567][ T5952] __sock_sendmsg+0x21c/0x270
[ 150.488581][ T5952] ____sys_sendmsg+0x505/0x830
[ 150.488595][ T5952] ? __pfx_____sys_sendmsg+0x10/0x10
[ 150.488611][ T5952] ? import_iovec+0x74/0xa0
[ 150.488625][ T5952] ___sys_sendmsg+0x21f/0x2a0
[ 150.488637][ T5952] ? __pfx____sys_sendmsg+0x10/0x10
[ 150.488670][ T5952] ? __fget_files+0x2a/0x420
[ 150.488693][ T5952] ? __fget_files+0x3a0/0x420
[ 150.488714][ T5952] __x64_sys_sendmsg+0x19b/0x260
[ 150.488726][ T5952] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 150.488744][ T5952] ? __pfx_ksys_write+0x10/0x10
[ 150.488759][ T5952] ? do_syscall_64+0xbe/0xfa0
[ 150.488776][ T5952] do_syscall_64+0xfa/0xfa0
[ 150.488788][ T5952] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.488802][ T5952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.488812][ T5952] ? clear_bhb_loop+0x60/0xb0
[ 150.488825][ T5952] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.488835][ T5952] RIP: 0033:0x7ff85298f6c9
[ 150.488845][ T5952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 150.488854][ T5952] RSP: 002b:00007ff8537fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 150.488867][ T5952] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298f6c9
[ 150.488874][ T5952] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 150.488881][ T5952] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.488887][ T5952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.488893][ T5952] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.488909][ T5952]
[ 150.681201][ T5954] FAULT_INJECTION: forcing a failure.
[ 150.681201][ T5954] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.686886][ T5954] CPU: 0 UID: 0 PID: 5954 Comm: syz.0.83 Not tainted syzkaller #0 PREEMPT(full)
[ 150.686902][ T5954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.686909][ T5954] Call Trace:
[ 150.686914][ T5954]
[ 150.686920][ T5954] dump_stack_lvl+0x189/0x250
[ 150.686939][ T5954] ? __pfx____ratelimit+0x10/0x10
[ 150.686956][ T5954] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.686970][ T5954] ? __pfx__printk+0x10/0x10
[ 150.686988][ T5954] should_fail_ex+0x414/0x560
[ 150.687008][ T5954] _copy_to_user+0x31/0xb0
[ 150.687044][ T5954] simple_read_from_buffer+0xe1/0x170
[ 150.687065][ T5954] proc_fail_nth_read+0x1b3/0x220
[ 150.687079][ T5954] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.687092][ T5954] ? rw_verify_area+0x2a6/0x4d0
[ 150.687104][ T5954] ? __lock_acquire+0xab9/0xd20
[ 150.687113][ T5954] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.687126][ T5954] vfs_read+0x200/0xa30
[ 150.687137][ T5954] ? fdget_pos+0x247/0x320
[ 150.687152][ T5954] ? __pfx___mutex_lock+0x10/0x10
[ 150.687168][ T5954] ? __pfx_vfs_read+0x10/0x10
[ 150.687180][ T5954] ? __fget_files+0x2a/0x420
[ 150.687197][ T5954] ? __fget_files+0x3a0/0x420
[ 150.687210][ T5954] ? __fget_files+0x2a/0x420
[ 150.687229][ T5954] ksys_read+0x145/0x250
[ 150.687243][ T5954] ? __pfx_ksys_read+0x10/0x10
[ 150.687258][ T5954] ? do_syscall_64+0xbe/0xfa0
[ 150.687274][ T5954] do_syscall_64+0xfa/0xfa0
[ 150.687287][ T5954] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.687301][ T5954] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.687312][ T5954] ? clear_bhb_loop+0x60/0xb0
[ 150.687324][ T5954] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.687335][ T5954] RIP: 0033:0x7ff85298e0dc
[ 150.687345][ T5954] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 150.687354][ T5954] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.687367][ T5954] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 150.687374][ T5954] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 150.687381][ T5954] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.687387][ T5954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.687393][ T5954] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.687412][ T5954]
[ 150.819052][ T5956] FAULT_INJECTION: forcing a failure.
[ 150.819052][ T5956] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.824550][ T5956] CPU: 0 UID: 0 PID: 5956 Comm: syz.0.84 Not tainted syzkaller #0 PREEMPT(full)
[ 150.824566][ T5956] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.824572][ T5956] Call Trace:
[ 150.824577][ T5956]
[ 150.824583][ T5956] dump_stack_lvl+0x189/0x250
[ 150.824602][ T5956] ? __pfx____ratelimit+0x10/0x10
[ 150.824617][ T5956] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.824630][ T5956] ? __pfx__printk+0x10/0x10
[ 150.824644][ T5956] should_fail_ex+0x414/0x560
[ 150.824660][ T5956] _copy_to_user+0x31/0xb0
[ 150.824672][ T5956] simple_read_from_buffer+0xe1/0x170
[ 150.824690][ T5956] proc_fail_nth_read+0x1b3/0x220
[ 150.824710][ T5956] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.824724][ T5956] ? rw_verify_area+0x2a6/0x4d0
[ 150.824736][ T5956] ? __lock_acquire+0xab9/0xd20
[ 150.824745][ T5956] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.824756][ T5956] vfs_read+0x200/0xa30
[ 150.824767][ T5956] ? fdget_pos+0x247/0x320
[ 150.824784][ T5956] ? __pfx___mutex_lock+0x10/0x10
[ 150.824798][ T5956] ? __pfx_vfs_read+0x10/0x10
[ 150.824810][ T5956] ? __fget_files+0x2a/0x420
[ 150.824826][ T5956] ? __fget_files+0x3a0/0x420
[ 150.824838][ T5956] ? __fget_files+0x2a/0x420
[ 150.824856][ T5956] ksys_read+0x145/0x250
[ 150.824888][ T5956] ? __pfx_ksys_read+0x10/0x10
[ 150.824903][ T5956] ? do_syscall_64+0xbe/0xfa0
[ 150.824919][ T5956] do_syscall_64+0xfa/0xfa0
[ 150.824931][ T5956] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.824944][ T5956] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.824954][ T5956] ? clear_bhb_loop+0x60/0xb0
[ 150.824967][ T5956] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.824977][ T5956] RIP: 0033:0x7ff85298e0dc
[ 150.824987][ T5956] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 150.824997][ T5956] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.825010][ T5956] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 150.825016][ T5956] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 150.825020][ T5956] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.825024][ T5956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.825029][ T5956] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.825047][ T5956]
[ 150.948061][ T5958] FAULT_INJECTION: forcing a failure.
[ 150.948061][ T5958] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.953624][ T5958] CPU: 0 UID: 0 PID: 5958 Comm: syz.0.85 Not tainted syzkaller #0 PREEMPT(full)
[ 150.953640][ T5958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 150.953647][ T5958] Call Trace:
[ 150.953652][ T5958]
[ 150.953657][ T5958] dump_stack_lvl+0x189/0x250
[ 150.953676][ T5958] ? __pfx____ratelimit+0x10/0x10
[ 150.953698][ T5958] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.953712][ T5958] ? __pfx__printk+0x10/0x10
[ 150.953729][ T5958] should_fail_ex+0x414/0x560
[ 150.953748][ T5958] _copy_to_user+0x31/0xb0
[ 150.953761][ T5958] simple_read_from_buffer+0xe1/0x170
[ 150.953779][ T5958] proc_fail_nth_read+0x1b3/0x220
[ 150.953793][ T5958] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.953805][ T5958] ? rw_verify_area+0x2a6/0x4d0
[ 150.953817][ T5958] ? __lock_acquire+0xab9/0xd20
[ 150.953826][ T5958] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 150.953838][ T5958] vfs_read+0x200/0xa30
[ 150.953849][ T5958] ? fdget_pos+0x247/0x320
[ 150.953865][ T5958] ? __pfx___mutex_lock+0x10/0x10
[ 150.953880][ T5958] ? __pfx_vfs_read+0x10/0x10
[ 150.953893][ T5958] ? __fget_files+0x2a/0x420
[ 150.953909][ T5958] ? __fget_files+0x3a0/0x420
[ 150.953922][ T5958] ? __fget_files+0x2a/0x420
[ 150.953939][ T5958] ksys_read+0x145/0x250
[ 150.953952][ T5958] ? __pfx_ksys_read+0x10/0x10
[ 150.953965][ T5958] ? do_syscall_64+0xbe/0xfa0
[ 150.953981][ T5958] do_syscall_64+0xfa/0xfa0
[ 150.953995][ T5958] ? lockdep_hardirqs_on+0x9c/0x150
[ 150.954008][ T5958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.954018][ T5958] ? clear_bhb_loop+0x60/0xb0
[ 150.954031][ T5958] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.954041][ T5958] RIP: 0033:0x7ff85298e0dc
[ 150.954051][ T5958] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 150.954059][ T5958] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.954072][ T5958] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 150.954079][ T5958] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 150.954086][ T5958] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 150.954092][ T5958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 150.954098][ T5958] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 150.954115][ T5958]
[ 151.088493][ T5960] FAULT_INJECTION: forcing a failure.
[ 151.088493][ T5960] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 151.095779][ T5960] CPU: 0 UID: 0 PID: 5960 Comm: syz.0.86 Not tainted syzkaller #0 PREEMPT(full)
[ 151.095795][ T5960] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 151.095801][ T5960] Call Trace:
[ 151.095805][ T5960]
[ 151.095809][ T5960] dump_stack_lvl+0x189/0x250
[ 151.095829][ T5960] ? __pfx____ratelimit+0x10/0x10
[ 151.095843][ T5960] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.095857][ T5960] ? __pfx__printk+0x10/0x10
[ 151.095875][ T5960] should_fail_ex+0x414/0x560
[ 151.095894][ T5960] _copy_to_user+0x31/0xb0
[ 151.095909][ T5960] simple_read_from_buffer+0xe1/0x170
[ 151.095928][ T5960] proc_fail_nth_read+0x1b3/0x220
[ 151.095944][ T5960] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 151.095957][ T5960] ? rw_verify_area+0x2a6/0x4d0
[ 151.095968][ T5960] ? __lock_acquire+0xab9/0xd20
[ 151.095978][ T5960] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 151.095991][ T5960] vfs_read+0x200/0xa30
[ 151.096003][ T5960] ? fdget_pos+0x247/0x320
[ 151.096024][ T5960] ? __pfx___mutex_lock+0x10/0x10
[ 151.096044][ T5960] ? __pfx_vfs_read+0x10/0x10
[ 151.096058][ T5960] ? __fget_files+0x2a/0x420
[ 151.096142][ T5960] ? __fget_files+0x3a0/0x420
[ 151.096169][ T5960] ? __fget_files+0x2a/0x420
[ 151.096191][ T5960] ksys_read+0x145/0x250
[ 151.096207][ T5960] ? __pfx_ksys_read+0x10/0x10
[ 151.096221][ T5960] ? do_syscall_64+0xbe/0xfa0
[ 151.096238][ T5960] do_syscall_64+0xfa/0xfa0
[ 151.096253][ T5960] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.096267][ T5960] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.096277][ T5960] ? clear_bhb_loop+0x60/0xb0
[ 151.096290][ T5960] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.096300][ T5960] RIP: 0033:0x7ff85298e0dc
[ 151.096312][ T5960] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 151.096322][ T5960] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 151.096335][ T5960] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 151.096342][ T5960] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 151.096349][ T5960] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 151.096356][ T5960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 151.096362][ T5960] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 151.096380][ T5960]
[ 151.218829][ T5962] validate_nla: 27 callbacks suppressed
[ 151.218845][ T5962] netlink: 'syz.0.87': attribute type 10 has an invalid length.
[ 151.249442][ T5964] netlink: 'syz.0.88': attribute type 10 has an invalid length.
[ 151.255575][ T5964] FAULT_INJECTION: forcing a failure.
[ 151.255575][ T5964] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 151.261548][ T5964] CPU: 0 UID: 0 PID: 5964 Comm: syz.0.88 Not tainted syzkaller #0 PREEMPT(full)
[ 151.261564][ T5964] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 151.261571][ T5964] Call Trace:
[ 151.261576][ T5964]
[ 151.261581][ T5964] dump_stack_lvl+0x189/0x250
[ 151.261602][ T5964] ? __pfx____ratelimit+0x10/0x10
[ 151.261618][ T5964] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.261634][ T5964] ? __pfx__printk+0x10/0x10
[ 151.261655][ T5964] should_fail_ex+0x414/0x560
[ 151.261674][ T5964] _copy_to_user+0x31/0xb0
[ 151.261689][ T5964] simple_read_from_buffer+0xe1/0x170
[ 151.261708][ T5964] proc_fail_nth_read+0x1b3/0x220
[ 151.261730][ T5964] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 151.261745][ T5964] ? rw_verify_area+0x2a6/0x4d0
[ 151.261758][ T5964] ? __lock_acquire+0xab9/0xd20
[ 151.261768][ T5964] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 151.261782][ T5964] vfs_read+0x200/0xa30
[ 151.261795][ T5964] ? fdget_pos+0x247/0x320
[ 151.261813][ T5964] ? __pfx___mutex_lock+0x10/0x10
[ 151.261831][ T5964] ? __pfx_vfs_read+0x10/0x10
[ 151.261846][ T5964] ? __fget_files+0x2a/0x420
[ 151.261864][ T5964] ? __fget_files+0x3a0/0x420
[ 151.261878][ T5964] ? __fget_files+0x2a/0x420
[ 151.261900][ T5964] ksys_read+0x145/0x250
[ 151.261915][ T5964] ? __pfx_ksys_read+0x10/0x10
[ 151.261931][ T5964] ? do_syscall_64+0xbe/0xfa0
[ 151.261950][ T5964] do_syscall_64+0xfa/0xfa0
[ 151.261964][ T5964] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.261979][ T5964] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.261990][ T5964] ? clear_bhb_loop+0x60/0xb0
[ 151.262004][ T5964] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.262014][ T5964] RIP: 0033:0x7ff85298e0dc
[ 151.262026][ T5964] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 151.262035][ T5964] RSP: 002b:00007ff8537fb030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 151.262049][ T5964] RAX: ffffffffffffffda RBX: 00007ff852be5fa0 RCX: 00007ff85298e0dc
[ 151.262057][ T5964] RDX: 000000000000000f RSI: 00007ff8537fb0a0 RDI: 0000000000000009
[ 151.262064][ T5964] RBP: 00007ff8537fb090 R08: 0000000000000000 R09: 0000000000000000
[ 151.262071][ T5964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 151.262077][ T5964] R13: 00007ff852be6038 R14: 00007ff852be5fa0 R15: 00007ffc9e8c8628
[ 151.262099][ T5964]