m_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[ 56.462795][ T42] audit: type=1400 audit(1785237001.813:166): avc: denied { mount } for pid=5752 comm="syz-executor" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[ 56.577790][ T42] audit: type=1400 audit(1785237001.953:167): avc: denied { mount } for pid=5757 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[ 56.585008][ T42] audit: type=1400 audit(1785237001.953:168): avc: denied { mounton } for pid=5757 comm="syz-executor" path="/syzkaller.mPbOQv/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[ 56.621284][ T5757] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 58.012904][ T5799] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.018326][ T5799] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.021244][ T5799] bridge_slave_0: entered allmulticast mode
[ 58.024793][ T5799] bridge_slave_0: entered promiscuous mode
[ 58.031305][ T5799] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.034365][ T5799] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.037594][ T5799] bridge_slave_1: entered allmulticast mode
[ 58.041384][ T5799] bridge_slave_1: entered promiscuous mode
[ 58.086854][ T5799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.093439][ T5799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.117794][ T5799] team0: Port device team_slave_0 added
[ 58.121488][ T5799] team0: Port device team_slave_1 added
[ 58.137327][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 58.139507][ T5799] 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.
[ 58.148774][ T5799] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 58.158443][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 58.160743][ T5799] 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.
[ 58.172134][ T5799] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 58.203165][ T5799] hsr_slave_0: entered promiscuous mode
[ 58.205858][ T5799] hsr_slave_1: entered promiscuous mode
[ 58.320047][ T5799] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 58.329652][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 58.332293][ T5799] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 58.336999][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 58.340103][ T5799] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 58.344589][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 58.348071][ T5799] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 58.352751][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 58.372131][ T5799] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.374648][ T5799] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.377344][ T5799] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.379547][ T5799] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.412325][ T5799] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.424583][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.428974][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.440952][ T5799] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.450216][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.453373][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.462826][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.465860][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.760074][ T5799] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.793454][ T5799] veth0_vlan: entered promiscuous mode
[ 58.800921][ T5799] veth1_vlan: entered promiscuous mode
[ 58.819089][ T5799] veth0_macvtap: entered promiscuous mode
[ 58.823009][ T5799] veth1_macvtap: entered promiscuous mode
[ 58.838786][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 58.846249][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 58.855527][ T5549] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.858472][ T5549] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.861705][ T5549] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.864308][ T5549] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.959321][ T5549] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.062708][ T5549] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.091665][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.096306][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.099433][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.102624][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.106167][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.137996][ T5549] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.238216][ T5549] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.329926][ T1170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 59.333681][ T1170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 59.355342][ T1170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 59.358373][ T1170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/07/28 11:10:05 executed programs: 0
[ 60.056283][ T5093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.061658][ T5093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.064833][ T5093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.068485][ T5093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.071634][ T5093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.418673][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.421089][ T5865] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.423425][ T5865] bridge_slave_0: entered allmulticast mode
[ 60.426458][ T5865] bridge_slave_0: entered promiscuous mode
[ 60.429938][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.432235][ T5865] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.434517][ T5865] bridge_slave_1: entered allmulticast mode
[ 60.437426][ T5865] bridge_slave_1: entered promiscuous mode
[ 60.456682][ T5865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.461271][ T5865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.486274][ T5865] team0: Port device team_slave_0 added
[ 60.491043][ T5865] team0: Port device team_slave_1 added
[ 60.514455][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 60.517436][ T5865] 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.
[ 60.525708][ T5865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 60.531387][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 60.533552][ T5865] 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.
[ 60.542211][ T5865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 60.564536][ T5865] hsr_slave_0: entered promiscuous mode
[ 60.567137][ T5865] hsr_slave_1: entered promiscuous mode
[ 60.569434][ T5865] debugfs: 'hsr0' already exists in 'hsr'
[ 60.571257][ T5865] Cannot create hsr debugfs directory
[ 62.106940][ T5093] Bluetooth: hci0: command tx timeout
[ 62.288696][ T5549] bridge_slave_1: left allmulticast mode
[ 62.291909][ T5549] bridge_slave_1: left promiscuous mode
[ 62.295817][ T5549] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.304095][ T5549] bridge_slave_0: left allmulticast mode
[ 62.307612][ T5549] bridge_slave_0: left promiscuous mode
[ 62.310476][ T5549] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.324605][ T42] kauditd_printk_skb: 20 callbacks suppressed
[ 62.324616][ T42] audit: type=1400 audit(1785237007.693:189): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 62.334533][ T42] audit: type=1400 audit(1785237007.693:190): avc: denied { create } for pid=5885 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 62.341649][ T42] audit: type=1400 audit(1785237007.693:191): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2032 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 62.351785][ T42] audit: type=1400 audit(1785237007.693:192): avc: denied { append } for pid=5885 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2032 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 62.381848][ T42] audit: type=1400 audit(1785237007.753:193): avc: denied { write } for pid=5889 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 62.389000][ T42] audit: type=1400 audit(1785237007.753:194): avc: denied { unlink } for pid=5889 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2032 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 62.476286][ T5549] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 62.483016][ T5549] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 62.493044][ T5549] bond0 (unregistering): Released all slaves
[ 62.524259][ T5446] 8021q: adding VLAN 0 to HW filter on device eth2
[ 62.602150][ T42] audit: type=1400 audit(1785237007.973:195): avc: denied { write } for pid=5892 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 62.654317][ T5549] hsr_slave_0: left promiscuous mode
[ 62.657589][ T5549] hsr_slave_1: left promiscuous mode
[ 62.660366][ T5549] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 62.663344][ T5549] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 62.668128][ T5549] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 62.669088][ T42] audit: type=1400 audit(1785237008.043:196): avc: denied { write } for pid=5895 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 62.671183][ T5549] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 62.700448][ T5549] veth1_macvtap: left promiscuous mode
[ 62.703385][ T5549] veth0_macvtap: left promiscuous mode
[ 62.705800][ T5549] veth1_vlan: left promiscuous mode
[ 62.708083][ T5549] veth0_vlan: left promiscuous mode
[ 62.862597][ T5549] team0 (unregistering): Port device team_slave_1 removed
[ 62.880608][ T5549] team0 (unregistering): Port device team_slave_0 removed
[ 62.938102][ T5446] 8021q: adding VLAN 0 to HW filter on device eth3
[ 63.038270][ T42] audit: type=1400 audit(1785237008.413:197): avc: denied { write } for pid=5901 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 63.107504][ T42] audit: type=1400 audit(1785237008.483:198): avc: denied { write } for pid=5904 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 63.189496][ T5865] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 63.193573][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 63.197808][ T5865] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 63.204834][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 63.207985][ T5865] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 63.217609][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 63.221116][ T5865] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 63.226096][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 63.273559][ T5865] 8021q: adding VLAN 0 to HW filter on device bond0
[ 63.282836][ T5865] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.290734][ T1170] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.293590][ T1170] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.307847][ T1170] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.310713][ T1170] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.650707][ T5865] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 63.712548][ T5865] veth0_vlan: entered promiscuous mode
[ 63.719845][ T5865] veth1_vlan: entered promiscuous mode
[ 63.737540][ T5865] veth0_macvtap: entered promiscuous mode
[ 63.742902][ T5865] veth1_macvtap: entered promiscuous mode
[ 63.759559][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 63.790300][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 63.799498][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.803449][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.808865][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.811826][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.877130][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.880831][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.895708][ T1170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.898816][ T1170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.927803][ T5928] dummy_hcd dummy_hcd.0: remove, state 4
[ 63.930008][ T5928] usb usb5: USB disconnect, device number 1
[ 63.951540][ T5928] dummy_hcd dummy_hcd.0: stopped
[ 63.953188][ T5928] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 63.958911][ T5928] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 63.961351][ T5928] dummy_hcd dummy_hcd.0: Dummy host controller
[ 63.963412][ T5928] FAULT_INJECTION: forcing a failure.
[ 63.963412][ T5928] name failslab, interval 1, probability 0, space 0, times 1
[ 63.967808][ T5928] CPU: 3 UID: 0 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 63.967822][ T5928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 63.967829][ T5928] Call Trace:
[ 63.967833][ T5928]
[ 63.967837][ T5928] dump_stack_lvl+0x100/0x190
[ 63.967855][ T5928] should_fail_ex.cold+0x5/0xa
[ 63.967870][ T5928] should_failslab+0xc2/0x120
[ 63.967885][ T5928] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 63.967899][ T5928] ? __d_alloc+0x35/0xa50
[ 63.967916][ T5928] __d_alloc+0x35/0xa50
[ 63.967931][ T5928] d_alloc+0x4a/0x1e0
[ 63.968032][ T5928] lookup_one_qstr_excl+0x171/0x250
[ 63.968049][ T5928] start_dirop+0x59/0xb0
[ 63.968060][ T5928] simple_start_creating+0xf9/0x110
[ 63.968072][ T5928] ? __pfx_simple_start_creating+0x10/0x10
[ 63.968084][ T5928] ? mntput+0x70/0xa0
[ 63.968094][ T5928] ? simple_pin_fs+0xa3/0x190
[ 63.968106][ T5928] debugfs_start_creating.part.0+0x82/0x170
[ 63.968125][ T5928] __debugfs_create_file+0xb3/0x4f0
[ 63.968145][ T5928] debugfs_create_file_full+0x41/0x60
[ 63.968165][ T5928] mon_text_add+0xfd/0x280
[ 63.968182][ T5928] ? __pfx_mon_text_add+0x10/0x10
[ 63.968199][ T5928] ? lockdep_init_map_type+0x5c/0x250
[ 63.968216][ T5928] mon_bus_init+0x15a/0x320
[ 63.968231][ T5928] mon_notify+0x31c/0x480
[ 63.968247][ T5928] notifier_call_chain+0x99/0x3f0
[ 63.968261][ T5928] blocking_notifier_call_chain+0x69/0xa0
[ 63.968274][ T5928] usb_add_hcd.cold+0x1f6/0x1158
[ 63.968293][ T5928] dummy_hcd_probe+0x189/0x2fa
[ 63.968310][ T5928] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 63.968327][ T5928] platform_probe+0x106/0x1d0
[ 63.968338][ T5928] ? __pfx_platform_probe+0x10/0x10
[ 63.968349][ T5928] really_probe+0x241/0xa60
[ 63.968364][ T5928] __driver_probe_device+0x20e/0x450
[ 63.968379][ T5928] device_driver_attach+0xd1/0x220
[ 63.968394][ T5928] bind_store+0xf4/0x190
[ 63.968403][ T5928] ? __pfx_bind_store+0x10/0x10
[ 63.968414][ T5928] drv_attr_store+0x74/0xb0
[ 63.968431][ T5928] ? __pfx_drv_attr_store+0x10/0x10
[ 63.968447][ T5928] sysfs_kf_write+0xf2/0x150
[ 63.968465][ T5928] kernfs_fop_write_iter+0x3e0/0x5f0
[ 63.968480][ T5928] ? __pfx_sysfs_kf_write+0x10/0x10
[ 63.968498][ T5928] vfs_write+0x6ac/0x1050
[ 63.968520][ T5928] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 63.968537][ T5928] ? __pfx_vfs_write+0x10/0x10
[ 63.968555][ T5928] ? __pfx_do_sys_openat2+0x10/0x10
[ 63.968576][ T5928] ksys_write+0x12a/0x250
[ 63.968593][ T5928] ? __pfx_ksys_write+0x10/0x10
[ 63.968614][ T5928] do_syscall_64+0x115/0x870
[ 63.968627][ T5928] ? clear_bhb_loop+0x40/0x90
[ 63.968641][ T5928] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.968652][ T5928] RIP: 0033:0x7fc481b9de99
[ 63.968662][ T5928] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 63.968672][ T5928] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.968683][ T5928] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 63.968690][ T5928] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 63.968696][ T5928] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 63.968702][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.968708][ T5928] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 63.968722][ T5928]
[ 63.971845][ T5928] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.084921][ T5928] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.088763][ T5928] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.091992][ T5928] usb usb5: Product: Dummy host controller
[ 64.093982][ T5928] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.096668][ T5928] usb usb5: SerialNumber: dummy_hcd.0
[ 64.111661][ T5928] hub 5-0:1.0: USB hub found
[ 64.115637][ T5928] hub 5-0:1.0: 1 port detected
[ 64.143207][ T5929] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.145777][ T5929] usb usb5: USB disconnect, device number 1
[ 64.160662][ T5929] dummy_hcd dummy_hcd.0: stopped
[ 64.162502][ T5929] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 64.169479][ T5929] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 64.172486][ T5929] dummy_hcd dummy_hcd.0: Dummy host controller
[ 64.174682][ T5929] FAULT_INJECTION: forcing a failure.
[ 64.174682][ T5929] name failslab, interval 1, probability 0, space 0, times 0
[ 64.179226][ T5929] CPU: 1 UID: 0 PID: 5929 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 64.179249][ T5929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 64.179259][ T5929] Call Trace:
[ 64.179265][ T5929]
[ 64.179272][ T5929] dump_stack_lvl+0x100/0x190
[ 64.179298][ T5929] should_fail_ex.cold+0x5/0xa
[ 64.179321][ T5929] should_failslab+0xc2/0x120
[ 64.179344][ T5929] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 64.179366][ T5929] ? __d_alloc+0x35/0xa50
[ 64.179391][ T5929] __d_alloc+0x35/0xa50
[ 64.179415][ T5929] d_alloc+0x4a/0x1e0
[ 64.179437][ T5929] lookup_one_qstr_excl+0x171/0x250
[ 64.179462][ T5929] start_dirop+0x59/0xb0
[ 64.179544][ T5929] simple_start_creating+0xf9/0x110
[ 64.179564][ T5929] ? __pfx_simple_start_creating+0x10/0x10
[ 64.179583][ T5929] ? mntput+0x70/0xa0
[ 64.179600][ T5929] ? simple_pin_fs+0xa3/0x190
[ 64.179616][ T5929] debugfs_start_creating.part.0+0x82/0x170
[ 64.179656][ T5929] __debugfs_create_file+0xb3/0x4f0
[ 64.179688][ T5929] debugfs_create_file_full+0x41/0x60
[ 64.179718][ T5929] mon_text_add+0xfd/0x280
[ 64.179746][ T5929] ? __pfx_mon_text_add+0x10/0x10
[ 64.179771][ T5929] ? lockdep_init_map_type+0x5c/0x250
[ 64.179798][ T5929] mon_bus_init+0x15a/0x320
[ 64.179822][ T5929] mon_notify+0x31c/0x480
[ 64.179847][ T5929] notifier_call_chain+0x99/0x3f0
[ 64.179871][ T5929] blocking_notifier_call_chain+0x69/0xa0
[ 64.179892][ T5929] usb_add_hcd.cold+0x1f6/0x1158
[ 64.179923][ T5929] dummy_hcd_probe+0x189/0x2fa
[ 64.179951][ T5929] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 64.179977][ T5929] platform_probe+0x106/0x1d0
[ 64.179995][ T5929] ? __pfx_platform_probe+0x10/0x10
[ 64.180012][ T5929] really_probe+0x241/0xa60
[ 64.180038][ T5929] __driver_probe_device+0x20e/0x450
[ 64.180062][ T5929] device_driver_attach+0xd1/0x220
[ 64.180086][ T5929] bind_store+0xf4/0x190
[ 64.180102][ T5929] ? __pfx_bind_store+0x10/0x10
[ 64.180119][ T5929] drv_attr_store+0x74/0xb0
[ 64.180185][ T5929] ? __pfx_drv_attr_store+0x10/0x10
[ 64.180256][ T5929] sysfs_kf_write+0xf2/0x150
[ 64.180287][ T5929] kernfs_fop_write_iter+0x3e0/0x5f0
[ 64.180309][ T5929] ? __pfx_sysfs_kf_write+0x10/0x10
[ 64.180337][ T5929] vfs_write+0x6ac/0x1050
[ 64.180366][ T5929] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 64.180391][ T5929] ? __pfx_vfs_write+0x10/0x10
[ 64.180420][ T5929] ? __pfx_do_sys_openat2+0x10/0x10
[ 64.180454][ T5929] ksys_write+0x12a/0x250
[ 64.180480][ T5929] ? __pfx_ksys_write+0x10/0x10
[ 64.180512][ T5929] do_syscall_64+0x115/0x870
[ 64.180536][ T5929] ? clear_bhb_loop+0x40/0x90
[ 64.180557][ T5929] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.180575][ T5929] RIP: 0033:0x7fc481b9de99
[ 64.180593][ T5929] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 64.180608][ T5929] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.180637][ T5929] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 64.180648][ T5929] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 64.180658][ T5929] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 64.180668][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.180678][ T5929] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 64.180703][ T5929]
[ 64.183415][ T5929] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.195496][ T5093] Bluetooth: hci0: command tx timeout
[ 64.198896][ T5929] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.309166][ T5929] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.312457][ T5929] usb usb5: Product: Dummy host controller
[ 64.314721][ T5929] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.317422][ T5929] usb usb5: SerialNumber: dummy_hcd.0
[ 64.324169][ T5929] hub 5-0:1.0: USB hub found
[ 64.326717][ T5929] hub 5-0:1.0: 1 port detected
[ 64.350803][ T5930] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.352713][ T5930] usb usb5: USB disconnect, device number 1
[ 64.360534][ T5930] dummy_hcd dummy_hcd.0: stopped
[ 64.362183][ T5930] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 64.367151][ T5930] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 64.370045][ T5930] dummy_hcd dummy_hcd.0: Dummy host controller
[ 64.372123][ T5930] FAULT_INJECTION: forcing a failure.
[ 64.372123][ T5930] name failslab, interval 1, probability 0, space 0, times 0
[ 64.376793][ T5930] CPU: 0 UID: 0 PID: 5930 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 64.376808][ T5930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 64.376836][ T5930] Call Trace:
[ 64.376841][ T5930]
[ 64.376845][ T5930] dump_stack_lvl+0x100/0x190
[ 64.376865][ T5930] should_fail_ex.cold+0x5/0xa
[ 64.376880][ T5930] should_failslab+0xc2/0x120
[ 64.376896][ T5930] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 64.376911][ T5930] ? __d_alloc+0x35/0xa50
[ 64.376928][ T5930] __d_alloc+0x35/0xa50
[ 64.376943][ T5930] d_alloc+0x4a/0x1e0
[ 64.376957][ T5930] lookup_one_qstr_excl+0x171/0x250
[ 64.376974][ T5930] start_dirop+0x59/0xb0
[ 64.376985][ T5930] simple_start_creating+0xf9/0x110
[ 64.376998][ T5930] ? __pfx_simple_start_creating+0x10/0x10
[ 64.377011][ T5930] ? mntput+0x70/0xa0
[ 64.377021][ T5930] ? simple_pin_fs+0xa3/0x190
[ 64.377033][ T5930] debugfs_start_creating.part.0+0x82/0x170
[ 64.377054][ T5930] __debugfs_create_file+0xb3/0x4f0
[ 64.377074][ T5930] debugfs_create_file_full+0x41/0x60
[ 64.377095][ T5930] mon_text_add+0xfd/0x280
[ 64.377114][ T5930] ? __pfx_mon_text_add+0x10/0x10
[ 64.377132][ T5930] ? lockdep_init_map_type+0x5c/0x250
[ 64.377150][ T5930] mon_bus_init+0x15a/0x320
[ 64.377167][ T5930] mon_notify+0x31c/0x480
[ 64.377207][ T5930] notifier_call_chain+0x99/0x3f0
[ 64.377223][ T5930] blocking_notifier_call_chain+0x69/0xa0
[ 64.377236][ T5930] usb_add_hcd.cold+0x1f6/0x1158
[ 64.377257][ T5930] dummy_hcd_probe+0x189/0x2fa
[ 64.377276][ T5930] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 64.377297][ T5930] platform_probe+0x106/0x1d0
[ 64.377313][ T5930] ? __pfx_platform_probe+0x10/0x10
[ 64.377328][ T5930] really_probe+0x241/0xa60
[ 64.377351][ T5930] __driver_probe_device+0x20e/0x450
[ 64.377385][ T5930] device_driver_attach+0xd1/0x220
[ 64.377408][ T5930] bind_store+0xf4/0x190
[ 64.377422][ T5930] ? __pfx_bind_store+0x10/0x10
[ 64.377438][ T5930] drv_attr_store+0x74/0xb0
[ 64.377465][ T5930] ? __pfx_drv_attr_store+0x10/0x10
[ 64.377490][ T5930] sysfs_kf_write+0xf2/0x150
[ 64.377512][ T5930] kernfs_fop_write_iter+0x3e0/0x5f0
[ 64.377527][ T5930] ? __pfx_sysfs_kf_write+0x10/0x10
[ 64.377547][ T5930] vfs_write+0x6ac/0x1050
[ 64.377566][ T5930] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 64.377584][ T5930] ? __pfx_vfs_write+0x10/0x10
[ 64.377603][ T5930] ? __pfx_do_sys_openat2+0x10/0x10
[ 64.377625][ T5930] ksys_write+0x12a/0x250
[ 64.377644][ T5930] ? __pfx_ksys_write+0x10/0x10
[ 64.377667][ T5930] do_syscall_64+0x115/0x870
[ 64.377681][ T5930] ? clear_bhb_loop+0x40/0x90
[ 64.377695][ T5930] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.377708][ T5930] RIP: 0033:0x7fc481b9de99
[ 64.377719][ T5930] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 64.377730][ T5930] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.377741][ T5930] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 64.377748][ T5930] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 64.377755][ T5930] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 64.377762][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.377768][ T5930] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 64.377783][ T5930]
[ 64.379405][ T5930] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.489816][ T5930] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.492623][ T5930] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.495382][ T5930] usb usb5: Product: Dummy host controller
[ 64.497191][ T5930] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.499159][ T5930] usb usb5: SerialNumber: dummy_hcd.0
[ 64.504771][ T5930] hub 5-0:1.0: USB hub found
[ 64.507796][ T5930] hub 5-0:1.0: 1 port detected
[ 64.532523][ T5931] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.534696][ T5931] usb usb5: USB disconnect, device number 1
[ 64.543140][ T5931] dummy_hcd dummy_hcd.0: stopped
[ 64.544903][ T5931] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 64.549323][ T5931] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 64.551972][ T5931] dummy_hcd dummy_hcd.0: Dummy host controller
[ 64.555012][ T5931] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.559267][ T5931] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.562334][ T5931] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.565650][ T5931] usb usb5: Product: Dummy host controller
[ 64.567567][ T5931] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.569890][ T5931] usb usb5: SerialNumber: dummy_hcd.0
[ 64.575432][ T5931] hub 5-0:1.0: USB hub found
[ 64.577270][ T5931] hub 5-0:1.0: 1 port detected
[ 64.600444][ T5932] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.602463][ T5932] usb usb5: USB disconnect, device number 1
[ 64.612283][ T5932] dummy_hcd dummy_hcd.0: stopped
[ 64.614094][ T5932] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 64.619294][ T5932] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 64.621894][ T5932] dummy_hcd dummy_hcd.0: Dummy host controller
[ 64.623825][ T5932] FAULT_INJECTION: forcing a failure.
[ 64.623825][ T5932] name failslab, interval 1, probability 0, space 0, times 0
[ 64.629579][ T5932] CPU: 2 UID: 0 PID: 5932 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 64.629596][ T5932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 64.629603][ T5932] Call Trace:
[ 64.629607][ T5932]
[ 64.629613][ T5932] dump_stack_lvl+0x100/0x190
[ 64.629636][ T5932] should_fail_ex.cold+0x5/0xa
[ 64.629651][ T5932] should_failslab+0xc2/0x120
[ 64.629667][ T5932] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 64.629682][ T5932] ? __d_alloc+0x35/0xa50
[ 64.629699][ T5932] __d_alloc+0x35/0xa50
[ 64.629713][ T5932] d_alloc+0x4a/0x1e0
[ 64.629727][ T5932] lookup_one_qstr_excl+0x171/0x250
[ 64.629744][ T5932] start_dirop+0x59/0xb0
[ 64.629755][ T5932] simple_start_creating+0xf9/0x110
[ 64.629767][ T5932] ? __pfx_simple_start_creating+0x10/0x10
[ 64.629780][ T5932] ? mntput+0x70/0xa0
[ 64.629790][ T5932] ? simple_pin_fs+0xa3/0x190
[ 64.629801][ T5932] debugfs_start_creating.part.0+0x82/0x170
[ 64.629821][ T5932] __debugfs_create_file+0xb3/0x4f0
[ 64.629841][ T5932] debugfs_create_file_full+0x41/0x60
[ 64.629861][ T5932] mon_text_add+0xfd/0x280
[ 64.629879][ T5932] ? __pfx_mon_text_add+0x10/0x10
[ 64.629896][ T5932] ? lockdep_init_map_type+0x5c/0x250
[ 64.629913][ T5932] mon_bus_init+0x15a/0x320
[ 64.629929][ T5932] mon_notify+0x31c/0x480
[ 64.629945][ T5932] notifier_call_chain+0x99/0x3f0
[ 64.629959][ T5932] blocking_notifier_call_chain+0x69/0xa0
[ 64.629972][ T5932] usb_add_hcd.cold+0x1f6/0x1158
[ 64.629991][ T5932] dummy_hcd_probe+0x189/0x2fa
[ 64.630009][ T5932] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 64.630026][ T5932] platform_probe+0x106/0x1d0
[ 64.630037][ T5932] ? __pfx_platform_probe+0x10/0x10
[ 64.630048][ T5932] really_probe+0x241/0xa60
[ 64.630064][ T5932] __driver_probe_device+0x20e/0x450
[ 64.630079][ T5932] device_driver_attach+0xd1/0x220
[ 64.630094][ T5932] bind_store+0xf4/0x190
[ 64.630103][ T5932] ? __pfx_bind_store+0x10/0x10
[ 64.630120][ T5932] drv_attr_store+0x74/0xb0
[ 64.630137][ T5932] ? __pfx_drv_attr_store+0x10/0x10
[ 64.630154][ T5932] sysfs_kf_write+0xf2/0x150
[ 64.630172][ T5932] kernfs_fop_write_iter+0x3e0/0x5f0
[ 64.630187][ T5932] ? __pfx_sysfs_kf_write+0x10/0x10
[ 64.630205][ T5932] vfs_write+0x6ac/0x1050
[ 64.630223][ T5932] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 64.630239][ T5932] ? __pfx_vfs_write+0x10/0x10
[ 64.630259][ T5932] ? __pfx_do_sys_openat2+0x10/0x10
[ 64.630289][ T5932] ksys_write+0x12a/0x250
[ 64.630312][ T5932] ? __pfx_ksys_write+0x10/0x10
[ 64.630340][ T5932] do_syscall_64+0x115/0x870
[ 64.630358][ T5932] ? clear_bhb_loop+0x40/0x90
[ 64.630373][ T5932] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.630385][ T5932] RIP: 0033:0x7fc481b9de99
[ 64.630396][ T5932] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 64.630407][ T5932] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.630419][ T5932] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 64.630425][ T5932] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 64.630432][ T5932] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 64.630438][ T5932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.630444][ T5932] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 64.630458][ T5932]
[ 64.631511][ T5932] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.741884][ T5932] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.744645][ T5932] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.747680][ T5932] usb usb5: Product: Dummy host controller
[ 64.749674][ T5932] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.751828][ T5932] usb usb5: SerialNumber: dummy_hcd.0
[ 64.756868][ T5932] hub 5-0:1.0: USB hub found
[ 64.759370][ T5932] hub 5-0:1.0: 1 port detected
[ 64.782600][ T5934] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.784523][ T5934] usb usb5: USB disconnect, device number 1
[ 64.793886][ T5934] dummy_hcd dummy_hcd.0: stopped
[ 64.796410][ T5934] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 64.802726][ T5934] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 64.806523][ T5934] dummy_hcd dummy_hcd.0: Dummy host controller
[ 64.809394][ T5934] FAULT_INJECTION: forcing a failure.
[ 64.809394][ T5934] name failslab, interval 1, probability 0, space 0, times 0
[ 64.815711][ T5934] CPU: 2 UID: 0 PID: 5934 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 64.815735][ T5934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 64.815746][ T5934] Call Trace:
[ 64.815752][ T5934]
[ 64.815760][ T5934] dump_stack_lvl+0x100/0x190
[ 64.815788][ T5934] should_fail_ex.cold+0x5/0xa
[ 64.815814][ T5934] should_failslab+0xc2/0x120
[ 64.815838][ T5934] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 64.815861][ T5934] ? __d_alloc+0x35/0xa50
[ 64.815888][ T5934] __d_alloc+0x35/0xa50
[ 64.815912][ T5934] d_alloc+0x4a/0x1e0
[ 64.815932][ T5934] lookup_one_qstr_excl+0x171/0x250
[ 64.815956][ T5934] start_dirop+0x59/0xb0
[ 64.815973][ T5934] simple_start_creating+0xf9/0x110
[ 64.815994][ T5934] ? __pfx_simple_start_creating+0x10/0x10
[ 64.816014][ T5934] ? mntput+0x70/0xa0
[ 64.816037][ T5934] ? simple_pin_fs+0xa3/0x190
[ 64.816055][ T5934] debugfs_start_creating.part.0+0x82/0x170
[ 64.816086][ T5934] __debugfs_create_file+0xb3/0x4f0
[ 64.816117][ T5934] debugfs_create_file_full+0x41/0x60
[ 64.816148][ T5934] mon_text_add+0xfd/0x280
[ 64.816176][ T5934] ? __pfx_mon_text_add+0x10/0x10
[ 64.816202][ T5934] ? lockdep_init_map_type+0x5c/0x250
[ 64.816229][ T5934] mon_bus_init+0x15a/0x320
[ 64.816255][ T5934] mon_notify+0x31c/0x480
[ 64.816280][ T5934] notifier_call_chain+0x99/0x3f0
[ 64.816304][ T5934] blocking_notifier_call_chain+0x69/0xa0
[ 64.816324][ T5934] usb_add_hcd.cold+0x1f6/0x1158
[ 64.816355][ T5934] dummy_hcd_probe+0x189/0x2fa
[ 64.816383][ T5934] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 64.816408][ T5934] platform_probe+0x106/0x1d0
[ 64.816425][ T5934] ? __pfx_platform_probe+0x10/0x10
[ 64.816442][ T5934] really_probe+0x241/0xa60
[ 64.816467][ T5934] __driver_probe_device+0x20e/0x450
[ 64.816491][ T5934] device_driver_attach+0xd1/0x220
[ 64.816515][ T5934] bind_store+0xf4/0x190
[ 64.816530][ T5934] ? __pfx_bind_store+0x10/0x10
[ 64.816547][ T5934] drv_attr_store+0x74/0xb0
[ 64.816574][ T5934] ? __pfx_drv_attr_store+0x10/0x10
[ 64.816599][ T5934] sysfs_kf_write+0xf2/0x150
[ 64.816629][ T5934] kernfs_fop_write_iter+0x3e0/0x5f0
[ 64.816651][ T5934] ? __pfx_sysfs_kf_write+0x10/0x10
[ 64.816680][ T5934] vfs_write+0x6ac/0x1050
[ 64.816708][ T5934] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 64.816732][ T5934] ? __pfx_vfs_write+0x10/0x10
[ 64.816759][ T5934] ? __pfx_do_sys_openat2+0x10/0x10
[ 64.816791][ T5934] ksys_write+0x12a/0x250
[ 64.816817][ T5934] ? __pfx_ksys_write+0x10/0x10
[ 64.816851][ T5934] do_syscall_64+0x115/0x870
[ 64.816889][ T5934] ? clear_bhb_loop+0x40/0x90
[ 64.816914][ T5934] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.816932][ T5934] RIP: 0033:0x7fc481b9de99
[ 64.816948][ T5934] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 64.816964][ T5934] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.816980][ T5934] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 64.816991][ T5934] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 64.817001][ T5934] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 64.817010][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.817020][ T5934] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 64.817065][ T5934]
[ 64.820465][ T5934] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 64.940363][ T5934] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 64.944623][ T5934] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 64.947300][ T5934] usb usb5: Product: Dummy host controller
[ 64.949477][ T5934] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 64.951599][ T5934] usb usb5: SerialNumber: dummy_hcd.0
[ 64.958948][ T5934] hub 5-0:1.0: USB hub found
[ 64.961286][ T5934] hub 5-0:1.0: 1 port detected
[ 64.983663][ T5935] dummy_hcd dummy_hcd.0: remove, state 4
[ 64.986062][ T5935] usb usb5: USB disconnect, device number 1
[ 64.994438][ T5935] dummy_hcd dummy_hcd.0: stopped
[ 64.996744][ T5935] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.000720][ T5935] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.003253][ T5935] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.005565][ T5935] FAULT_INJECTION: forcing a failure.
[ 65.005565][ T5935] name failslab, interval 1, probability 0, space 0, times 0
[ 65.009419][ T5935] CPU: 0 UID: 0 PID: 5935 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 65.009433][ T5935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.009440][ T5935] Call Trace:
[ 65.009444][ T5935]
[ 65.009449][ T5935] dump_stack_lvl+0x100/0x190
[ 65.009466][ T5935] should_fail_ex.cold+0x5/0xa
[ 65.009481][ T5935] should_failslab+0xc2/0x120
[ 65.009497][ T5935] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.009511][ T5935] ? __d_alloc+0x35/0xa50
[ 65.009532][ T5935] __d_alloc+0x35/0xa50
[ 65.009547][ T5935] d_alloc+0x4a/0x1e0
[ 65.009561][ T5935] lookup_one_qstr_excl+0x171/0x250
[ 65.009578][ T5935] start_dirop+0x59/0xb0
[ 65.009589][ T5935] simple_start_creating+0xf9/0x110
[ 65.009601][ T5935] ? __pfx_simple_start_creating+0x10/0x10
[ 65.009628][ T5935] ? mntput+0x70/0xa0
[ 65.009638][ T5935] ? simple_pin_fs+0xa3/0x190
[ 65.009649][ T5935] debugfs_start_creating.part.0+0x82/0x170
[ 65.009670][ T5935] __debugfs_create_file+0xb3/0x4f0
[ 65.009690][ T5935] debugfs_create_file_full+0x41/0x60
[ 65.009710][ T5935] mon_text_add+0xfd/0x280
[ 65.009727][ T5935] ? __pfx_mon_text_add+0x10/0x10
[ 65.009744][ T5935] ? lockdep_init_map_type+0x5c/0x250
[ 65.009762][ T5935] mon_bus_init+0x15a/0x320
[ 65.009777][ T5935] mon_notify+0x31c/0x480
[ 65.009793][ T5935] notifier_call_chain+0x99/0x3f0
[ 65.009807][ T5935] blocking_notifier_call_chain+0x69/0xa0
[ 65.009820][ T5935] usb_add_hcd.cold+0x1f6/0x1158
[ 65.009839][ T5935] dummy_hcd_probe+0x189/0x2fa
[ 65.009858][ T5935] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.009874][ T5935] platform_probe+0x106/0x1d0
[ 65.009885][ T5935] ? __pfx_platform_probe+0x10/0x10
[ 65.009896][ T5935] really_probe+0x241/0xa60
[ 65.009911][ T5935] __driver_probe_device+0x20e/0x450
[ 65.009927][ T5935] device_driver_attach+0xd1/0x220
[ 65.009942][ T5935] bind_store+0xf4/0x190
[ 65.009952][ T5935] ? __pfx_bind_store+0x10/0x10
[ 65.009963][ T5935] drv_attr_store+0x74/0xb0
[ 65.009980][ T5935] ? __pfx_drv_attr_store+0x10/0x10
[ 65.009996][ T5935] sysfs_kf_write+0xf2/0x150
[ 65.010014][ T5935] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.010029][ T5935] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.010048][ T5935] vfs_write+0x6ac/0x1050
[ 65.010065][ T5935] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.010082][ T5935] ? __pfx_vfs_write+0x10/0x10
[ 65.010101][ T5935] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.010122][ T5935] ksys_write+0x12a/0x250
[ 65.010139][ T5935] ? __pfx_ksys_write+0x10/0x10
[ 65.010161][ T5935] do_syscall_64+0x115/0x870
[ 65.010174][ T5935] ? clear_bhb_loop+0x40/0x90
[ 65.010188][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.010199][ T5935] RIP: 0033:0x7fc481b9de99
[ 65.010209][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.010219][ T5935] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.010230][ T5935] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.010237][ T5935] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.010243][ T5935] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.010250][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.010256][ T5935] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.010270][ T5935]
[ 65.011431][ T5935] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 65.123603][ T5935] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 65.128678][ T5935] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 65.132189][ T5935] usb usb5: Product: Dummy host controller
[ 65.134662][ T5935] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 65.137512][ T5935] usb usb5: SerialNumber: dummy_hcd.0
[ 65.143120][ T5935] hub 5-0:1.0: USB hub found
[ 65.144729][ T5935] hub 5-0:1.0: 1 port detected
[ 65.163314][ T5936] dummy_hcd dummy_hcd.0: remove, state 4
[ 65.165029][ T5936] usb usb5: USB disconnect, device number 1
[ 65.177648][ T5936] dummy_hcd dummy_hcd.0: stopped
[ 65.179689][ T5936] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.186191][ T5936] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.189824][ T5936] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.192591][ T5936] FAULT_INJECTION: forcing a failure.
2026/07/28 11:10:10 executed programs: 9
[ 65.192591][ T5936] name failslab, interval 1, probability 0, space 0, times 0
[ 65.197958][ T5936] CPU: 0 UID: 0 PID: 5936 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 65.197982][ T5936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.197992][ T5936] Call Trace:
[ 65.197998][ T5936]
[ 65.198005][ T5936] dump_stack_lvl+0x100/0x190
[ 65.198032][ T5936] should_fail_ex.cold+0x5/0xa
[ 65.198054][ T5936] should_failslab+0xc2/0x120
[ 65.198078][ T5936] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.198100][ T5936] ? __d_alloc+0x35/0xa50
[ 65.198126][ T5936] __d_alloc+0x35/0xa50
[ 65.198149][ T5936] d_alloc+0x4a/0x1e0
[ 65.198172][ T5936] lookup_one_qstr_excl+0x171/0x250
[ 65.198198][ T5936] start_dirop+0x59/0xb0
[ 65.198215][ T5936] simple_start_creating+0xf9/0x110
[ 65.198235][ T5936] ? __pfx_simple_start_creating+0x10/0x10
[ 65.198254][ T5936] ? mntput+0x70/0xa0
[ 65.198270][ T5936] ? simple_pin_fs+0xa3/0x190
[ 65.198288][ T5936] debugfs_start_creating.part.0+0x82/0x170
[ 65.198318][ T5936] __debugfs_create_file+0xb3/0x4f0
[ 65.198349][ T5936] debugfs_create_file_full+0x41/0x60
[ 65.198380][ T5936] mon_text_add+0xfd/0x280
[ 65.198407][ T5936] ? __pfx_mon_text_add+0x10/0x10
[ 65.198432][ T5936] ? lockdep_init_map_type+0x5c/0x250
[ 65.198459][ T5936] mon_bus_init+0x15a/0x320
[ 65.198482][ T5936] mon_notify+0x31c/0x480
[ 65.198507][ T5936] notifier_call_chain+0x99/0x3f0
[ 65.198531][ T5936] blocking_notifier_call_chain+0x69/0xa0
[ 65.198558][ T5936] usb_add_hcd.cold+0x1f6/0x1158
[ 65.198589][ T5936] dummy_hcd_probe+0x189/0x2fa
[ 65.198617][ T5936] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.198641][ T5936] platform_probe+0x106/0x1d0
[ 65.198659][ T5936] ? __pfx_platform_probe+0x10/0x10
[ 65.198676][ T5936] really_probe+0x241/0xa60
[ 65.198700][ T5936] __driver_probe_device+0x20e/0x450
[ 65.198725][ T5936] device_driver_attach+0xd1/0x220
[ 65.198748][ T5936] bind_store+0xf4/0x190
[ 65.198764][ T5936] ? __pfx_bind_store+0x10/0x10
[ 65.198781][ T5936] drv_attr_store+0x74/0xb0
[ 65.198807][ T5936] ? __pfx_drv_attr_store+0x10/0x10
[ 65.198832][ T5936] sysfs_kf_write+0xf2/0x150
[ 65.198861][ T5936] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.198883][ T5936] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.198910][ T5936] vfs_write+0x6ac/0x1050
[ 65.198937][ T5936] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.198962][ T5936] ? __pfx_vfs_write+0x10/0x10
[ 65.198991][ T5936] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.199026][ T5936] ksys_write+0x12a/0x250
[ 65.199051][ T5936] ? __pfx_ksys_write+0x10/0x10
[ 65.199083][ T5936] do_syscall_64+0x115/0x870
[ 65.199102][ T5936] ? clear_bhb_loop+0x40/0x90
[ 65.199124][ T5936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.199142][ T5936] RIP: 0033:0x7fc481b9de99
[ 65.199157][ T5936] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.199172][ T5936] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.199189][ T5936] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.199200][ T5936] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.199210][ T5936] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.199220][ T5936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.199230][ T5936] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.199254][ T5936]
[ 65.201846][ T5936] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 65.320722][ T5936] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 65.323754][ T5936] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 65.326782][ T5936] usb usb5: Product: Dummy host controller
[ 65.328752][ T5936] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 65.330821][ T5936] usb usb5: SerialNumber: dummy_hcd.0
[ 65.337116][ T5936] hub 5-0:1.0: USB hub found
[ 65.339390][ T5936] hub 5-0:1.0: 1 port detected
[ 65.361721][ T5937] dummy_hcd dummy_hcd.0: remove, state 4
[ 65.363711][ T5937] usb usb5: USB disconnect, device number 1
[ 65.373376][ T5937] dummy_hcd dummy_hcd.0: stopped
[ 65.375373][ T5937] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.384432][ T5937] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.388224][ T5937] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.390096][ T5937] FAULT_INJECTION: forcing a failure.
[ 65.390096][ T5937] name failslab, interval 1, probability 0, space 0, times 0
[ 65.393775][ T5937] CPU: 1 UID: 0 PID: 5937 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 65.393792][ T5937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.393798][ T5937] Call Trace:
[ 65.393805][ T5937]
[ 65.393810][ T5937] dump_stack_lvl+0x100/0x190
[ 65.393832][ T5937] should_fail_ex.cold+0x5/0xa
[ 65.393851][ T5937] should_failslab+0xc2/0x120
[ 65.393874][ T5937] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.393894][ T5937] ? __d_alloc+0x35/0xa50
[ 65.393916][ T5937] __d_alloc+0x35/0xa50
[ 65.393937][ T5937] d_alloc+0x4a/0x1e0
[ 65.393960][ T5937] lookup_one_qstr_excl+0x171/0x250
[ 65.393984][ T5937] start_dirop+0x59/0xb0
[ 65.394000][ T5937] simple_start_creating+0xf9/0x110
[ 65.394020][ T5937] ? __pfx_simple_start_creating+0x10/0x10
[ 65.394038][ T5937] ? mntput+0x70/0xa0
[ 65.394053][ T5937] ? simple_pin_fs+0xa3/0x190
[ 65.394064][ T5937] debugfs_start_creating.part.0+0x82/0x170
[ 65.394084][ T5937] __debugfs_create_file+0xb3/0x4f0
[ 65.394104][ T5937] debugfs_create_file_full+0x41/0x60
[ 65.394125][ T5937] mon_text_add+0xfd/0x280
[ 65.394149][ T5937] ? __pfx_mon_text_add+0x10/0x10
[ 65.394166][ T5937] ? lockdep_init_map_type+0x5c/0x250
[ 65.394195][ T5937] mon_bus_init+0x15a/0x320
[ 65.394211][ T5937] mon_notify+0x31c/0x480
[ 65.394227][ T5937] notifier_call_chain+0x99/0x3f0
[ 65.394241][ T5937] blocking_notifier_call_chain+0x69/0xa0
[ 65.394255][ T5937] usb_add_hcd.cold+0x1f6/0x1158
[ 65.394275][ T5937] dummy_hcd_probe+0x189/0x2fa
[ 65.394293][ T5937] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.394310][ T5937] platform_probe+0x106/0x1d0
[ 65.394323][ T5937] ? __pfx_platform_probe+0x10/0x10
[ 65.394334][ T5937] really_probe+0x241/0xa60
[ 65.394350][ T5937] __driver_probe_device+0x20e/0x450
[ 65.394365][ T5937] device_driver_attach+0xd1/0x220
[ 65.394381][ T5937] bind_store+0xf4/0x190
[ 65.394391][ T5937] ? __pfx_bind_store+0x10/0x10
[ 65.394401][ T5937] drv_attr_store+0x74/0xb0
[ 65.394418][ T5937] ? __pfx_drv_attr_store+0x10/0x10
[ 65.394435][ T5937] sysfs_kf_write+0xf2/0x150
[ 65.394454][ T5937] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.394468][ T5937] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.394486][ T5937] vfs_write+0x6ac/0x1050
[ 65.394505][ T5937] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.394522][ T5937] ? __pfx_vfs_write+0x10/0x10
[ 65.394547][ T5937] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.394577][ T5937] ksys_write+0x12a/0x250
[ 65.394604][ T5937] ? __pfx_ksys_write+0x10/0x10
[ 65.394639][ T5937] do_syscall_64+0x115/0x870
[ 65.394658][ T5937] ? clear_bhb_loop+0x40/0x90
[ 65.394678][ T5937] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.394695][ T5937] RIP: 0033:0x7fc481b9de99
[ 65.394712][ T5937] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.394726][ T5937] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.394743][ T5937] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.394754][ T5937] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.394764][ T5937] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.394773][ T5937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.394782][ T5937] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.394806][ T5937]
[ 65.501390][ T5937] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 65.504917][ T5937] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 65.508553][ T5937] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 65.511540][ T5937] usb usb5: Product: Dummy host controller
[ 65.513464][ T5937] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 65.515590][ T5937] usb usb5: SerialNumber: dummy_hcd.0
[ 65.522003][ T5937] hub 5-0:1.0: USB hub found
[ 65.524301][ T5937] hub 5-0:1.0: 1 port detected
[ 65.548604][ T5938] dummy_hcd dummy_hcd.0: remove, state 4
[ 65.550431][ T5938] usb usb5: USB disconnect, device number 1
[ 65.557992][ T5938] dummy_hcd dummy_hcd.0: stopped
[ 65.559971][ T5938] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.565340][ T5938] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.567933][ T5938] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.569843][ T5938] FAULT_INJECTION: forcing a failure.
[ 65.569843][ T5938] name failslab, interval 1, probability 0, space 0, times 0
[ 65.573858][ T5938] CPU: 2 UID: 0 PID: 5938 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 65.573873][ T5938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.573879][ T5938] Call Trace:
[ 65.573885][ T5938]
[ 65.573890][ T5938] dump_stack_lvl+0x100/0x190
[ 65.573909][ T5938] should_fail_ex.cold+0x5/0xa
[ 65.573924][ T5938] should_failslab+0xc2/0x120
[ 65.573940][ T5938] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.573956][ T5938] ? __d_alloc+0x35/0xa50
[ 65.573972][ T5938] __d_alloc+0x35/0xa50
[ 65.573988][ T5938] d_alloc+0x4a/0x1e0
[ 65.574002][ T5938] lookup_one_qstr_excl+0x171/0x250
[ 65.574021][ T5938] start_dirop+0x59/0xb0
[ 65.574032][ T5938] simple_start_creating+0xf9/0x110
[ 65.574045][ T5938] ? __pfx_simple_start_creating+0x10/0x10
[ 65.574058][ T5938] ? mntput+0x70/0xa0
[ 65.574069][ T5938] ? simple_pin_fs+0xa3/0x190
[ 65.574081][ T5938] debugfs_start_creating.part.0+0x82/0x170
[ 65.574101][ T5938] __debugfs_create_file+0xb3/0x4f0
[ 65.574122][ T5938] debugfs_create_file_full+0x41/0x60
[ 65.574203][ T5938] mon_text_add+0xfd/0x280
[ 65.574223][ T5938] ? __pfx_mon_text_add+0x10/0x10
[ 65.574241][ T5938] ? lockdep_init_map_type+0x5c/0x250
[ 65.574259][ T5938] mon_bus_init+0x15a/0x320
[ 65.574276][ T5938] mon_notify+0x31c/0x480
[ 65.574293][ T5938] notifier_call_chain+0x99/0x3f0
[ 65.574308][ T5938] blocking_notifier_call_chain+0x69/0xa0
[ 65.574322][ T5938] usb_add_hcd.cold+0x1f6/0x1158
[ 65.574342][ T5938] dummy_hcd_probe+0x189/0x2fa
[ 65.574361][ T5938] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.574385][ T5938] platform_probe+0x106/0x1d0
[ 65.574397][ T5938] ? __pfx_platform_probe+0x10/0x10
[ 65.574408][ T5938] really_probe+0x241/0xa60
[ 65.574425][ T5938] __driver_probe_device+0x20e/0x450
[ 65.574441][ T5938] device_driver_attach+0xd1/0x220
[ 65.574457][ T5938] bind_store+0xf4/0x190
[ 65.574467][ T5938] ? __pfx_bind_store+0x10/0x10
[ 65.574479][ T5938] drv_attr_store+0x74/0xb0
[ 65.574497][ T5938] ? __pfx_drv_attr_store+0x10/0x10
[ 65.574515][ T5938] sysfs_kf_write+0xf2/0x150
[ 65.574536][ T5938] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.574555][ T5938] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.574576][ T5938] vfs_write+0x6ac/0x1050
[ 65.574597][ T5938] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.574615][ T5938] ? __pfx_vfs_write+0x10/0x10
[ 65.574634][ T5938] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.574657][ T5938] ksys_write+0x12a/0x250
[ 65.574675][ T5938] ? __pfx_ksys_write+0x10/0x10
[ 65.574698][ T5938] do_syscall_64+0x115/0x870
[ 65.574712][ T5938] ? clear_bhb_loop+0x40/0x90
[ 65.574727][ T5938] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.574739][ T5938] RIP: 0033:0x7fc481b9de99
[ 65.574751][ T5938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.574762][ T5938] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.574773][ T5938] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.574780][ T5938] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.574787][ T5938] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.574794][ T5938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.574800][ T5938] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.574815][ T5938]
[ 65.683861][ T5938] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 65.690837][ T5938] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 65.693746][ T5938] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 65.696395][ T5938] usb usb5: Product: Dummy host controller
[ 65.698237][ T5938] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 65.700317][ T5938] usb usb5: SerialNumber: dummy_hcd.0
[ 65.707723][ T5938] hub 5-0:1.0: USB hub found
[ 65.710508][ T5938] hub 5-0:1.0: 1 port detected
[ 65.736186][ T5939] dummy_hcd dummy_hcd.0: remove, state 4
[ 65.737985][ T5939] usb usb5: USB disconnect, device number 1
[ 65.745464][ T5939] dummy_hcd dummy_hcd.0: stopped
[ 65.747409][ T5939] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.751704][ T5939] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.754359][ T5939] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.756718][ T5939] FAULT_INJECTION: forcing a failure.
[ 65.756718][ T5939] name failslab, interval 1, probability 0, space 0, times 0
[ 65.760360][ T5939] CPU: 1 UID: 0 PID: 5939 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 65.760374][ T5939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.760380][ T5939] Call Trace:
[ 65.760384][ T5939]
[ 65.760389][ T5939] dump_stack_lvl+0x100/0x190
[ 65.760406][ T5939] should_fail_ex.cold+0x5/0xa
[ 65.760420][ T5939] should_failslab+0xc2/0x120
[ 65.760436][ T5939] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.760451][ T5939] ? __d_alloc+0x35/0xa50
[ 65.760466][ T5939] __d_alloc+0x35/0xa50
[ 65.760481][ T5939] d_alloc+0x4a/0x1e0
[ 65.760497][ T5939] lookup_one_qstr_excl+0x171/0x250
[ 65.760514][ T5939] start_dirop+0x59/0xb0
[ 65.760525][ T5939] simple_start_creating+0xf9/0x110
[ 65.760537][ T5939] ? __pfx_simple_start_creating+0x10/0x10
[ 65.760550][ T5939] ? mntput+0x70/0xa0
[ 65.760560][ T5939] ? simple_pin_fs+0xa3/0x190
[ 65.760571][ T5939] debugfs_start_creating.part.0+0x82/0x170
[ 65.760592][ T5939] __debugfs_create_file+0xb3/0x4f0
[ 65.760612][ T5939] debugfs_create_file_full+0x41/0x60
[ 65.760631][ T5939] mon_text_add+0xfd/0x280
[ 65.760648][ T5939] ? __pfx_mon_text_add+0x10/0x10
[ 65.760665][ T5939] ? lockdep_init_map_type+0x5c/0x250
[ 65.760682][ T5939] mon_bus_init+0x15a/0x320
[ 65.760697][ T5939] mon_notify+0x31c/0x480
[ 65.760713][ T5939] notifier_call_chain+0x99/0x3f0
[ 65.760727][ T5939] blocking_notifier_call_chain+0x69/0xa0
[ 65.760740][ T5939] usb_add_hcd.cold+0x1f6/0x1158
[ 65.760759][ T5939] dummy_hcd_probe+0x189/0x2fa
[ 65.760777][ T5939] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.760793][ T5939] platform_probe+0x106/0x1d0
[ 65.760804][ T5939] ? __pfx_platform_probe+0x10/0x10
[ 65.760815][ T5939] really_probe+0x241/0xa60
[ 65.760830][ T5939] __driver_probe_device+0x20e/0x450
[ 65.760846][ T5939] device_driver_attach+0xd1/0x220
[ 65.760861][ T5939] bind_store+0xf4/0x190
[ 65.760870][ T5939] ? __pfx_bind_store+0x10/0x10
[ 65.760881][ T5939] drv_attr_store+0x74/0xb0
[ 65.760897][ T5939] ? __pfx_drv_attr_store+0x10/0x10
[ 65.760913][ T5939] sysfs_kf_write+0xf2/0x150
[ 65.760932][ T5939] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.760946][ T5939] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.760964][ T5939] vfs_write+0x6ac/0x1050
[ 65.760982][ T5939] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.761006][ T5939] ? __pfx_vfs_write+0x10/0x10
[ 65.761032][ T5939] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.761066][ T5939] ksys_write+0x12a/0x250
[ 65.761094][ T5939] ? __pfx_ksys_write+0x10/0x10
[ 65.761127][ T5939] do_syscall_64+0x115/0x870
[ 65.761149][ T5939] ? clear_bhb_loop+0x40/0x90
[ 65.761182][ T5939] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.761196][ T5939] RIP: 0033:0x7fc481b9de99
[ 65.761206][ T5939] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.761217][ T5939] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.761227][ T5939] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.761234][ T5939] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.761240][ T5939] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.761246][ T5939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.761252][ T5939] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.761266][ T5939]
[ 65.763211][ T5939] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 65.875707][ T5939] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 65.878770][ T5939] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 65.881293][ T5939] usb usb5: Product: Dummy host controller
[ 65.883131][ T5939] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 65.885111][ T5939] usb usb5: SerialNumber: dummy_hcd.0
[ 65.890948][ T5939] hub 5-0:1.0: USB hub found
[ 65.892637][ T5939] hub 5-0:1.0: 1 port detected
[ 65.914876][ T5940] dummy_hcd dummy_hcd.0: remove, state 4
[ 65.917049][ T5940] usb usb5: USB disconnect, device number 1
[ 65.924025][ T5940] dummy_hcd dummy_hcd.0: stopped
[ 65.926096][ T5940] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 65.932479][ T5940] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 65.935321][ T5940] dummy_hcd dummy_hcd.0: Dummy host controller
[ 65.937667][ T5940] FAULT_INJECTION: forcing a failure.
[ 65.937667][ T5940] name failslab, interval 1, probability 0, space 0, times 0
[ 65.941669][ T5940] CPU: 0 UID: 0 PID: 5940 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 65.941684][ T5940] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.941690][ T5940] Call Trace:
[ 65.941694][ T5940]
[ 65.941699][ T5940] dump_stack_lvl+0x100/0x190
[ 65.941716][ T5940] should_fail_ex.cold+0x5/0xa
[ 65.941731][ T5940] should_failslab+0xc2/0x120
[ 65.941746][ T5940] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 65.941761][ T5940] ? __d_alloc+0x35/0xa50
[ 65.941777][ T5940] __d_alloc+0x35/0xa50
[ 65.941792][ T5940] d_alloc+0x4a/0x1e0
[ 65.941806][ T5940] lookup_one_qstr_excl+0x171/0x250
[ 65.941823][ T5940] start_dirop+0x59/0xb0
[ 65.941834][ T5940] simple_start_creating+0xf9/0x110
[ 65.941846][ T5940] ? __pfx_simple_start_creating+0x10/0x10
[ 65.941858][ T5940] ? mntput+0x70/0xa0
[ 65.941869][ T5940] ? simple_pin_fs+0xa3/0x190
[ 65.941880][ T5940] debugfs_start_creating.part.0+0x82/0x170
[ 65.941900][ T5940] __debugfs_create_file+0xb3/0x4f0
[ 65.941920][ T5940] debugfs_create_file_full+0x41/0x60
[ 65.941940][ T5940] mon_text_add+0xfd/0x280
[ 65.941958][ T5940] ? __pfx_mon_text_add+0x10/0x10
[ 65.941975][ T5940] ? lockdep_init_map_type+0x5c/0x250
[ 65.941993][ T5940] mon_bus_init+0x15a/0x320
[ 65.942070][ T5940] mon_notify+0x31c/0x480
[ 65.942087][ T5940] notifier_call_chain+0x99/0x3f0
[ 65.942101][ T5940] blocking_notifier_call_chain+0x69/0xa0
[ 65.942115][ T5940] usb_add_hcd.cold+0x1f6/0x1158
[ 65.942134][ T5940] dummy_hcd_probe+0x189/0x2fa
[ 65.942152][ T5940] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 65.942168][ T5940] platform_probe+0x106/0x1d0
[ 65.942180][ T5940] ? __pfx_platform_probe+0x10/0x10
[ 65.942191][ T5940] really_probe+0x241/0xa60
[ 65.942206][ T5940] __driver_probe_device+0x20e/0x450
[ 65.942221][ T5940] device_driver_attach+0xd1/0x220
[ 65.942236][ T5940] bind_store+0xf4/0x190
[ 65.942246][ T5940] ? __pfx_bind_store+0x10/0x10
[ 65.942257][ T5940] drv_attr_store+0x74/0xb0
[ 65.942274][ T5940] ? __pfx_drv_attr_store+0x10/0x10
[ 65.942290][ T5940] sysfs_kf_write+0xf2/0x150
[ 65.942309][ T5940] kernfs_fop_write_iter+0x3e0/0x5f0
[ 65.942324][ T5940] ? __pfx_sysfs_kf_write+0x10/0x10
[ 65.942342][ T5940] vfs_write+0x6ac/0x1050
[ 65.942360][ T5940] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 65.942377][ T5940] ? __pfx_vfs_write+0x10/0x10
[ 65.942396][ T5940] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.942417][ T5940] ksys_write+0x12a/0x250
[ 65.942434][ T5940] ? __pfx_ksys_write+0x10/0x10
[ 65.942456][ T5940] do_syscall_64+0x115/0x870
[ 65.942475][ T5940] ? clear_bhb_loop+0x40/0x90
[ 65.942489][ T5940] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.942501][ T5940] RIP: 0033:0x7fc481b9de99
[ 65.942512][ T5940] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.942522][ T5940] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.942532][ T5940] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 65.942539][ T5940] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 65.942546][ T5940] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 65.942552][ T5940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.942558][ T5940] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 65.942572][ T5940]
[ 65.943531][ T5940] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 66.053866][ T5940] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 66.056689][ T5940] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 66.059243][ T5940] usb usb5: Product: Dummy host controller
[ 66.061087][ T5940] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 66.063284][ T5940] usb usb5: SerialNumber: dummy_hcd.0
[ 66.069075][ T5940] hub 5-0:1.0: USB hub found
[ 66.071063][ T5940] hub 5-0:1.0: 1 port detected
[ 66.089413][ T5941] dummy_hcd dummy_hcd.0: remove, state 4
[ 66.091387][ T5941] usb usb5: USB disconnect, device number 1
[ 66.099452][ T5941] dummy_hcd dummy_hcd.0: stopped
[ 66.101003][ T5941] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 66.106885][ T5941] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 66.110024][ T5941] dummy_hcd dummy_hcd.0: Dummy host controller
[ 66.112395][ T5941] FAULT_INJECTION: forcing a failure.
[ 66.112395][ T5941] name failslab, interval 1, probability 0, space 0, times 0
[ 66.117571][ T5941] CPU: 3 UID: 0 PID: 5941 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 66.117586][ T5941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 66.117592][ T5941] Call Trace:
[ 66.117596][ T5941]
[ 66.117601][ T5941] dump_stack_lvl+0x100/0x190
[ 66.117623][ T5941] should_fail_ex.cold+0x5/0xa
[ 66.117644][ T5941] should_failslab+0xc2/0x120
[ 66.117665][ T5941] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 66.117686][ T5941] ? __d_alloc+0x35/0xa50
[ 66.117706][ T5941] __d_alloc+0x35/0xa50
[ 66.117728][ T5941] d_alloc+0x4a/0x1e0
[ 66.117748][ T5941] lookup_one_qstr_excl+0x171/0x250
[ 66.117772][ T5941] start_dirop+0x59/0xb0
[ 66.117788][ T5941] simple_start_creating+0xf9/0x110
[ 66.117803][ T5941] ? __pfx_simple_start_creating+0x10/0x10
[ 66.117819][ T5941] ? mntput+0x70/0xa0
[ 66.117834][ T5941] ? simple_pin_fs+0xa3/0x190
[ 66.117851][ T5941] debugfs_start_creating.part.0+0x82/0x170
[ 66.117877][ T5941] __debugfs_create_file+0xb3/0x4f0
[ 66.117902][ T5941] debugfs_create_file_full+0x41/0x60
[ 66.117930][ T5941] mon_text_add+0xfd/0x280
[ 66.117954][ T5941] ? __pfx_mon_text_add+0x10/0x10
[ 66.117977][ T5941] ? lockdep_init_map_type+0x5c/0x250
[ 66.117998][ T5941] mon_bus_init+0x15a/0x320
[ 66.118026][ T5941] mon_notify+0x31c/0x480
[ 66.118048][ T5941] notifier_call_chain+0x99/0x3f0
[ 66.118069][ T5941] blocking_notifier_call_chain+0x69/0xa0
[ 66.118084][ T5941] usb_add_hcd.cold+0x1f6/0x1158
[ 66.118112][ T5941] dummy_hcd_probe+0x189/0x2fa
[ 66.118137][ T5941] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 66.118160][ T5941] platform_probe+0x106/0x1d0
[ 66.118175][ T5941] ? __pfx_platform_probe+0x10/0x10
[ 66.118188][ T5941] really_probe+0x241/0xa60
[ 66.118210][ T5941] __driver_probe_device+0x20e/0x450
[ 66.118232][ T5941] device_driver_attach+0xd1/0x220
[ 66.118253][ T5941] bind_store+0xf4/0x190
[ 66.118266][ T5941] ? __pfx_bind_store+0x10/0x10
[ 66.118281][ T5941] drv_attr_store+0x74/0xb0
[ 66.118302][ T5941] ? __pfx_drv_attr_store+0x10/0x10
[ 66.118325][ T5941] sysfs_kf_write+0xf2/0x150
[ 66.118350][ T5941] kernfs_fop_write_iter+0x3e0/0x5f0
[ 66.118370][ T5941] ? __pfx_sysfs_kf_write+0x10/0x10
[ 66.118393][ T5941] vfs_write+0x6ac/0x1050
[ 66.118418][ T5941] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 66.118441][ T5941] ? __pfx_vfs_write+0x10/0x10
[ 66.118467][ T5941] ? __pfx_do_sys_openat2+0x10/0x10
[ 66.118495][ T5941] ksys_write+0x12a/0x250
[ 66.118517][ T5941] ? __pfx_ksys_write+0x10/0x10
[ 66.118548][ T5941] do_syscall_64+0x115/0x870
[ 66.118566][ T5941] ? clear_bhb_loop+0x40/0x90
[ 66.118584][ T5941] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 66.118598][ T5941] RIP: 0033:0x7fc481b9de99
[ 66.118612][ T5941] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 66.118625][ T5941] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.118642][ T5941] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 66.118652][ T5941] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 66.118660][ T5941] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 66.118669][ T5941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.118678][ T5941] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 66.118695][ T5941]
[ 66.122482][ T5941] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 66.254267][ T5941] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 66.260081][ T5941] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 66.263552][ T5941] usb usb5: Product: Dummy host controller
[ 66.266099][ T5941] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 66.266120][ T5093] Bluetooth: hci0: command tx timeout
[ 66.268878][ T5941] usb usb5: SerialNumber: dummy_hcd.0
[ 66.281040][ T5941] hub 5-0:1.0: USB hub found
[ 66.285766][ T5941] hub 5-0:1.0: 1 port detected
[ 66.309830][ T5942] dummy_hcd dummy_hcd.0: remove, state 4
[ 66.311763][ T5942] usb usb5: USB disconnect, device number 1
[ 66.323878][ T5942] dummy_hcd dummy_hcd.0: stopped
[ 66.326348][ T5942] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 66.332312][ T5942] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 66.336001][ T5942] dummy_hcd dummy_hcd.0: Dummy host controller
[ 66.338618][ T5942] FAULT_INJECTION: forcing a failure.
[ 66.338618][ T5942] name failslab, interval 1, probability 0, space 0, times 0
[ 66.343602][ T5942] CPU: 2 UID: 0 PID: 5942 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 66.343624][ T5942] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 66.343634][ T5942] Call Trace:
[ 66.343641][ T5942]
[ 66.343648][ T5942] dump_stack_lvl+0x100/0x190
[ 66.343678][ T5942] should_fail_ex.cold+0x5/0xa
[ 66.343701][ T5942] should_failslab+0xc2/0x120
[ 66.343726][ T5942] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 66.343748][ T5942] ? __d_alloc+0x35/0xa50
[ 66.343774][ T5942] __d_alloc+0x35/0xa50
[ 66.343798][ T5942] d_alloc+0x4a/0x1e0
[ 66.343820][ T5942] lookup_one_qstr_excl+0x171/0x250
[ 66.343847][ T5942] start_dirop+0x59/0xb0
[ 66.343864][ T5942] simple_start_creating+0xf9/0x110
[ 66.343884][ T5942] ? __pfx_simple_start_creating+0x10/0x10
[ 66.343904][ T5942] ? mntput+0x70/0xa0
[ 66.343922][ T5942] ? simple_pin_fs+0xa3/0x190
[ 66.343940][ T5942] debugfs_start_creating.part.0+0x82/0x170
[ 66.343975][ T5942] __debugfs_create_file+0xb3/0x4f0
[ 66.344007][ T5942] debugfs_create_file_full+0x41/0x60
[ 66.344038][ T5942] mon_text_add+0xfd/0x280
[ 66.344065][ T5942] ? __pfx_mon_text_add+0x10/0x10
[ 66.344090][ T5942] ? lockdep_init_map_type+0x5c/0x250
[ 66.344118][ T5942] mon_bus_init+0x15a/0x320
[ 66.344142][ T5942] mon_notify+0x31c/0x480
[ 66.344167][ T5942] notifier_call_chain+0x99/0x3f0
[ 66.344191][ T5942] blocking_notifier_call_chain+0x69/0xa0
[ 66.344221][ T5942] usb_add_hcd.cold+0x1f6/0x1158
[ 66.344252][ T5942] dummy_hcd_probe+0x189/0x2fa
[ 66.344280][ T5942] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 66.344305][ T5942] platform_probe+0x106/0x1d0
[ 66.344323][ T5942] ? __pfx_platform_probe+0x10/0x10
[ 66.344340][ T5942] really_probe+0x241/0xa60
[ 66.344365][ T5942] __driver_probe_device+0x20e/0x450
[ 66.344389][ T5942] device_driver_attach+0xd1/0x220
[ 66.344413][ T5942] bind_store+0xf4/0x190
[ 66.344428][ T5942] ? __pfx_bind_store+0x10/0x10
[ 66.344446][ T5942] drv_attr_store+0x74/0xb0
[ 66.344471][ T5942] ? __pfx_drv_attr_store+0x10/0x10
[ 66.344496][ T5942] sysfs_kf_write+0xf2/0x150
[ 66.344524][ T5942] kernfs_fop_write_iter+0x3e0/0x5f0
[ 66.344547][ T5942] ? __pfx_sysfs_kf_write+0x10/0x10
[ 66.344575][ T5942] vfs_write+0x6ac/0x1050
[ 66.344603][ T5942] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 66.344629][ T5942] ? __pfx_vfs_write+0x10/0x10
[ 66.344658][ T5942] ? __pfx_do_sys_openat2+0x10/0x10
[ 66.344693][ T5942] ksys_write+0x12a/0x250
[ 66.344719][ T5942] ? __pfx_ksys_write+0x10/0x10
[ 66.344753][ T5942] do_syscall_64+0x115/0x870
[ 66.344774][ T5942] ? clear_bhb_loop+0x40/0x90
[ 66.344796][ T5942] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 66.344814][ T5942] RIP: 0033:0x7fc481b9de99
[ 66.344831][ T5942] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 66.344846][ T5942] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.344864][ T5942] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 66.344875][ T5942] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 66.344887][ T5942] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 66.344897][ T5942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.344907][ T5942] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 66.344932][ T5942]
[ 66.482898][ T5942] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 66.487726][ T5942] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 66.490958][ T5942] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 66.493739][ T5942] usb usb5: Product: Dummy host controller
[ 66.496049][ T5942] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 66.498114][ T5942] usb usb5: SerialNumber: dummy_hcd.0
[ 66.505684][ T5942] hub 5-0:1.0: USB hub found
[ 66.507492][ T5942] hub 5-0:1.0: 1 port detected
[ 66.530665][ T5943] dummy_hcd dummy_hcd.0: remove, state 4
[ 66.532691][ T5943] usb usb5: USB disconnect, device number 1
[ 66.542238][ T5943] dummy_hcd dummy_hcd.0: stopped
[ 66.544490][ T5943] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 66.549950][ T5943] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 66.553305][ T5943] dummy_hcd dummy_hcd.0: Dummy host controller
[ 66.555471][ T5943] FAULT_INJECTION: forcing a failure.
[ 66.555471][ T5943] name failslab, interval 1, probability 0, space 0, times 0
[ 66.559411][ T5943] CPU: 0 UID: 0 PID: 5943 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 66.559426][ T5943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 66.559432][ T5943] Call Trace:
[ 66.559436][ T5943]
[ 66.559441][ T5943] dump_stack_lvl+0x100/0x190
[ 66.559459][ T5943] should_fail_ex.cold+0x5/0xa
[ 66.559479][ T5943] should_failslab+0xc2/0x120
[ 66.559495][ T5943] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 66.559510][ T5943] ? __d_alloc+0x35/0xa50
[ 66.559527][ T5943] __d_alloc+0x35/0xa50
[ 66.559542][ T5943] d_alloc+0x4a/0x1e0
[ 66.559557][ T5943] lookup_one_qstr_excl+0x171/0x250
[ 66.559575][ T5943] start_dirop+0x59/0xb0
[ 66.559586][ T5943] simple_start_creating+0xf9/0x110
[ 66.559599][ T5943] ? __pfx_simple_start_creating+0x10/0x10
[ 66.559612][ T5943] ? mntput+0x70/0xa0
[ 66.559622][ T5943] ? simple_pin_fs+0xa3/0x190
[ 66.559634][ T5943] debugfs_start_creating.part.0+0x82/0x170
[ 66.559654][ T5943] __debugfs_create_file+0xb3/0x4f0
[ 66.559675][ T5943] debugfs_create_file_full+0x41/0x60
[ 66.559696][ T5943] mon_text_add+0xfd/0x280
[ 66.559713][ T5943] ? __pfx_mon_text_add+0x10/0x10
[ 66.559731][ T5943] ? lockdep_init_map_type+0x5c/0x250
[ 66.559748][ T5943] mon_bus_init+0x15a/0x320
[ 66.559764][ T5943] mon_notify+0x31c/0x480
[ 66.559781][ T5943] notifier_call_chain+0x99/0x3f0
[ 66.559795][ T5943] blocking_notifier_call_chain+0x69/0xa0
[ 66.559809][ T5943] usb_add_hcd.cold+0x1f6/0x1158
[ 66.559828][ T5943] dummy_hcd_probe+0x189/0x2fa
[ 66.559846][ T5943] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 66.559864][ T5943] platform_probe+0x106/0x1d0
[ 66.559875][ T5943] ? __pfx_platform_probe+0x10/0x10
[ 66.559886][ T5943] really_probe+0x241/0xa60
[ 66.559902][ T5943] __driver_probe_device+0x20e/0x450
[ 66.559918][ T5943] device_driver_attach+0xd1/0x220
[ 66.559934][ T5943] bind_store+0xf4/0x190
[ 66.559943][ T5943] ? __pfx_bind_store+0x10/0x10
[ 66.559955][ T5943] drv_attr_store+0x74/0xb0
[ 66.559972][ T5943] ? __pfx_drv_attr_store+0x10/0x10
[ 66.559989][ T5943] sysfs_kf_write+0xf2/0x150
[ 66.560008][ T5943] kernfs_fop_write_iter+0x3e0/0x5f0
[ 66.560023][ T5943] ? __pfx_sysfs_kf_write+0x10/0x10
[ 66.560042][ T5943] vfs_write+0x6ac/0x1050
[ 66.560060][ T5943] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 66.560077][ T5943] ? __pfx_vfs_write+0x10/0x10
[ 66.560096][ T5943] ? __pfx_do_sys_openat2+0x10/0x10
[ 66.560118][ T5943] ksys_write+0x12a/0x250
[ 66.560136][ T5943] ? __pfx_ksys_write+0x10/0x10
[ 66.560158][ T5943] do_syscall_64+0x115/0x870
[ 66.560172][ T5943] ? clear_bhb_loop+0x40/0x90
[ 66.560186][ T5943] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 66.560198][ T5943] RIP: 0033:0x7fc481b9de99
[ 66.560209][ T5943] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 66.560220][ T5943] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.560231][ T5943] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 66.560238][ T5943] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 66.560245][ T5943] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 66.560251][ T5943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.560257][ T5943] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 66.560272][ T5943]
[ 66.563205][ T5943] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 66.678852][ T5943] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 66.682579][ T5943] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 66.687887][ T5943] usb usb5: Product: Dummy host controller
[ 66.690507][ T5943] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 66.693224][ T5943] usb usb5: SerialNumber: dummy_hcd.0
[ 66.701619][ T5943] hub 5-0:1.0: USB hub found
[ 66.703361][ T5943] hub 5-0:1.0: 1 port detected
[ 66.723456][ T5944] dummy_hcd dummy_hcd.0: remove, state 4
[ 66.726748][ T5944] usb usb5: USB disconnect, device number 1
[ 66.743214][ T5944] dummy_hcd dummy_hcd.0: stopped
[ 66.745658][ T5944] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 66.753034][ T5944] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 66.756843][ T5944] dummy_hcd dummy_hcd.0: Dummy host controller
[ 66.759617][ T5944] FAULT_INJECTION: forcing a failure.
[ 66.759617][ T5944] name failslab, interval 1, probability 0, space 0, times 0
[ 66.764361][ T5944] CPU: 1 UID: 0 PID: 5944 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 66.764385][ T5944] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 66.764395][ T5944] Call Trace:
[ 66.764403][ T5944]
[ 66.764411][ T5944] dump_stack_lvl+0x100/0x190
[ 66.764441][ T5944] should_fail_ex.cold+0x5/0xa
[ 66.764466][ T5944] should_failslab+0xc2/0x120
[ 66.764491][ T5944] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 66.764515][ T5944] ? __d_alloc+0x35/0xa50
[ 66.764543][ T5944] __d_alloc+0x35/0xa50
[ 66.764569][ T5944] d_alloc+0x4a/0x1e0
[ 66.764591][ T5944] lookup_one_qstr_excl+0x171/0x250
[ 66.764616][ T5944] start_dirop+0x59/0xb0
[ 66.764632][ T5944] simple_start_creating+0xf9/0x110
[ 66.764646][ T5944] ? __pfx_simple_start_creating+0x10/0x10
[ 66.764662][ T5944] ? mntput+0x70/0xa0
[ 66.764678][ T5944] ? simple_pin_fs+0xa3/0x190
[ 66.764696][ T5944] debugfs_start_creating.part.0+0x82/0x170
[ 66.764726][ T5944] __debugfs_create_file+0xb3/0x4f0
[ 66.764759][ T5944] debugfs_create_file_full+0x41/0x60
[ 66.764792][ T5944] mon_text_add+0xfd/0x280
[ 66.764820][ T5944] ? __pfx_mon_text_add+0x10/0x10
[ 66.764847][ T5944] ? lockdep_init_map_type+0x5c/0x250
[ 66.764876][ T5944] mon_bus_init+0x15a/0x320
[ 66.764908][ T5944] mon_notify+0x31c/0x480
[ 66.764934][ T5944] notifier_call_chain+0x99/0x3f0
[ 66.764959][ T5944] blocking_notifier_call_chain+0x69/0xa0
[ 66.764982][ T5944] usb_add_hcd.cold+0x1f6/0x1158
[ 66.765014][ T5944] dummy_hcd_probe+0x189/0x2fa
[ 66.765044][ T5944] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 66.765070][ T5944] platform_probe+0x106/0x1d0
[ 66.765089][ T5944] ? __pfx_platform_probe+0x10/0x10
[ 66.765107][ T5944] really_probe+0x241/0xa60
[ 66.765152][ T5944] __driver_probe_device+0x20e/0x450
[ 66.765202][ T5944] device_driver_attach+0xd1/0x220
[ 66.765225][ T5944] bind_store+0xf4/0x190
[ 66.765240][ T5944] ? __pfx_bind_store+0x10/0x10
[ 66.765257][ T5944] drv_attr_store+0x74/0xb0
[ 66.765281][ T5944] ? __pfx_drv_attr_store+0x10/0x10
[ 66.765300][ T5944] sysfs_kf_write+0xf2/0x150
[ 66.765323][ T5944] kernfs_fop_write_iter+0x3e0/0x5f0
[ 66.765345][ T5944] ? __pfx_sysfs_kf_write+0x10/0x10
[ 66.765374][ T5944] vfs_write+0x6ac/0x1050
[ 66.765403][ T5944] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 66.765431][ T5944] ? __pfx_vfs_write+0x10/0x10
[ 66.765461][ T5944] ? __pfx_do_sys_openat2+0x10/0x10
[ 66.765496][ T5944] ksys_write+0x12a/0x250
[ 66.765522][ T5944] ? __pfx_ksys_write+0x10/0x10
[ 66.765556][ T5944] do_syscall_64+0x115/0x870
[ 66.765576][ T5944] ? clear_bhb_loop+0x40/0x90
[ 66.765597][ T5944] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 66.765615][ T5944] RIP: 0033:0x7fc481b9de99
[ 66.765631][ T5944] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 66.765646][ T5944] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.765664][ T5944] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 66.765675][ T5944] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 66.765685][ T5944] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 66.765694][ T5944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.765704][ T5944] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 66.765728][ T5944]
[ 66.901267][ T5944] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 66.905476][ T5944] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 66.908634][ T5944] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 66.911065][ T5944] usb usb5: Product: Dummy host controller
[ 66.912838][ T5944] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 66.914815][ T5944] usb usb5: SerialNumber: dummy_hcd.0
[ 66.920957][ T5944] hub 5-0:1.0: USB hub found
[ 66.923539][ T5944] hub 5-0:1.0: 1 port detected
[ 66.946115][ T5945] dummy_hcd dummy_hcd.0: remove, state 4
[ 66.948639][ T5945] usb usb5: USB disconnect, device number 1
[ 66.956554][ T5945] dummy_hcd dummy_hcd.0: stopped
[ 66.958190][ T5945] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 66.962201][ T5945] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 66.964688][ T5945] dummy_hcd dummy_hcd.0: Dummy host controller
[ 66.967019][ T5945] FAULT_INJECTION: forcing a failure.
[ 66.967019][ T5945] name failslab, interval 1, probability 0, space 0, times 0
[ 66.971014][ T5945] CPU: 0 UID: 0 PID: 5945 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 66.971039][ T5945] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 66.971049][ T5945] Call Trace:
[ 66.971056][ T5945]
[ 66.971063][ T5945] dump_stack_lvl+0x100/0x190
[ 66.971091][ T5945] should_fail_ex.cold+0x5/0xa
[ 66.971115][ T5945] should_failslab+0xc2/0x120
[ 66.971139][ T5945] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 66.971161][ T5945] ? __d_alloc+0x35/0xa50
[ 66.971187][ T5945] __d_alloc+0x35/0xa50
[ 66.971211][ T5945] d_alloc+0x4a/0x1e0
[ 66.971233][ T5945] lookup_one_qstr_excl+0x171/0x250
[ 66.971260][ T5945] start_dirop+0x59/0xb0
[ 66.971279][ T5945] simple_start_creating+0xf9/0x110
[ 66.971298][ T5945] ? __pfx_simple_start_creating+0x10/0x10
[ 66.971318][ T5945] ? mntput+0x70/0xa0
[ 66.971334][ T5945] ? simple_pin_fs+0xa3/0x190
[ 66.971352][ T5945] debugfs_start_creating.part.0+0x82/0x170
[ 66.971382][ T5945] __debugfs_create_file+0xb3/0x4f0
[ 66.971413][ T5945] debugfs_create_file_full+0x41/0x60
[ 66.971444][ T5945] mon_text_add+0xfd/0x280
[ 66.971470][ T5945] ? __pfx_mon_text_add+0x10/0x10
[ 66.971497][ T5945] ? lockdep_init_map_type+0x5c/0x250
[ 66.971524][ T5945] mon_bus_init+0x15a/0x320
[ 66.971548][ T5945] mon_notify+0x31c/0x480
[ 66.971573][ T5945] notifier_call_chain+0x99/0x3f0
[ 66.971621][ T5945] blocking_notifier_call_chain+0x69/0xa0
[ 66.971643][ T5945] usb_add_hcd.cold+0x1f6/0x1158
[ 66.971674][ T5945] dummy_hcd_probe+0x189/0x2fa
[ 66.971702][ T5945] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 66.971727][ T5945] platform_probe+0x106/0x1d0
[ 66.971745][ T5945] ? __pfx_platform_probe+0x10/0x10
[ 66.971761][ T5945] really_probe+0x241/0xa60
[ 66.971785][ T5945] __driver_probe_device+0x20e/0x450
[ 66.971810][ T5945] device_driver_attach+0xd1/0x220
[ 66.971833][ T5945] bind_store+0xf4/0x190
[ 66.971848][ T5945] ? __pfx_bind_store+0x10/0x10
[ 66.971866][ T5945] drv_attr_store+0x74/0xb0
[ 66.971891][ T5945] ? __pfx_drv_attr_store+0x10/0x10
[ 66.971916][ T5945] sysfs_kf_write+0xf2/0x150
[ 66.971944][ T5945] kernfs_fop_write_iter+0x3e0/0x5f0
[ 66.971966][ T5945] ? __pfx_sysfs_kf_write+0x10/0x10
[ 66.971994][ T5945] vfs_write+0x6ac/0x1050
[ 66.972021][ T5945] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 66.972044][ T5945] ? __pfx_vfs_write+0x10/0x10
[ 66.972072][ T5945] ? __pfx_do_sys_openat2+0x10/0x10
[ 66.972107][ T5945] ksys_write+0x12a/0x250
[ 66.972133][ T5945] ? __pfx_ksys_write+0x10/0x10
[ 66.972167][ T5945] do_syscall_64+0x115/0x870
[ 66.972187][ T5945] ? clear_bhb_loop+0x40/0x90
[ 66.972210][ T5945] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 66.972230][ T5945] RIP: 0033:0x7fc481b9de99
[ 66.972247][ T5945] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 66.972264][ T5945] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.972284][ T5945] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 66.972296][ T5945] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 66.972308][ T5945] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 66.972318][ T5945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.972329][ T5945] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 66.972355][ T5945]
[ 66.975393][ T5945] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 67.085987][ T5945] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 67.088814][ T5945] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 67.091356][ T5945] usb usb5: Product: Dummy host controller
[ 67.093191][ T5945] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 67.095438][ T5945] usb usb5: SerialNumber: dummy_hcd.0
[ 67.100917][ T5945] hub 5-0:1.0: USB hub found
[ 67.102825][ T5945] hub 5-0:1.0: 1 port detected
[ 67.127823][ T5946] dummy_hcd dummy_hcd.0: remove, state 4
[ 67.130068][ T5946] usb usb5: USB disconnect, device number 1
[ 67.142927][ T5946] dummy_hcd dummy_hcd.0: stopped
[ 67.144579][ T5946] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 67.149899][ T5946] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 67.152607][ T5946] dummy_hcd dummy_hcd.0: Dummy host controller
[ 67.154572][ T5946] FAULT_INJECTION: forcing a failure.
[ 67.154572][ T5946] name failslab, interval 1, probability 0, space 0, times 0
[ 67.158733][ T5946] CPU: 0 UID: 0 PID: 5946 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 67.158747][ T5946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 67.158754][ T5946] Call Trace:
[ 67.158758][ T5946]
[ 67.158763][ T5946] dump_stack_lvl+0x100/0x190
[ 67.158782][ T5946] should_fail_ex.cold+0x5/0xa
[ 67.158798][ T5946] should_failslab+0xc2/0x120
[ 67.158814][ T5946] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 67.158830][ T5946] ? __d_alloc+0x35/0xa50
[ 67.158846][ T5946] __d_alloc+0x35/0xa50
[ 67.158862][ T5946] d_alloc+0x4a/0x1e0
[ 67.158877][ T5946] lookup_one_qstr_excl+0x171/0x250
[ 67.158894][ T5946] start_dirop+0x59/0xb0
[ 67.158906][ T5946] simple_start_creating+0xf9/0x110
[ 67.158919][ T5946] ? __pfx_simple_start_creating+0x10/0x10
[ 67.158932][ T5946] ? mntput+0x70/0xa0
[ 67.158943][ T5946] ? simple_pin_fs+0xa3/0x190
[ 67.158954][ T5946] debugfs_start_creating.part.0+0x82/0x170
[ 67.158975][ T5946] __debugfs_create_file+0xb3/0x4f0
[ 67.158997][ T5946] debugfs_create_file_full+0x41/0x60
[ 67.159018][ T5946] mon_text_add+0xfd/0x280
[ 67.159036][ T5946] ? __pfx_mon_text_add+0x10/0x10
[ 67.159054][ T5946] ? lockdep_init_map_type+0x5c/0x250
[ 67.159073][ T5946] mon_bus_init+0x15a/0x320
[ 67.159089][ T5946] mon_notify+0x31c/0x480
[ 67.159106][ T5946] notifier_call_chain+0x99/0x3f0
[ 67.159121][ T5946] blocking_notifier_call_chain+0x69/0xa0
[ 67.159135][ T5946] usb_add_hcd.cold+0x1f6/0x1158
[ 67.159155][ T5946] dummy_hcd_probe+0x189/0x2fa
[ 67.159174][ T5946] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 67.159191][ T5946] platform_probe+0x106/0x1d0
[ 67.159203][ T5946] ? __pfx_platform_probe+0x10/0x10
[ 67.159214][ T5946] really_probe+0x241/0xa60
[ 67.159231][ T5946] __driver_probe_device+0x20e/0x450
[ 67.159247][ T5946] device_driver_attach+0xd1/0x220
[ 67.159263][ T5946] bind_store+0xf4/0x190
[ 67.159273][ T5946] ? __pfx_bind_store+0x10/0x10
[ 67.159284][ T5946] drv_attr_store+0x74/0xb0
[ 67.159302][ T5946] ? __pfx_drv_attr_store+0x10/0x10
[ 67.159319][ T5946] sysfs_kf_write+0xf2/0x150
[ 67.159339][ T5946] kernfs_fop_write_iter+0x3e0/0x5f0
[ 67.159354][ T5946] ? __pfx_sysfs_kf_write+0x10/0x10
[ 67.159379][ T5946] vfs_write+0x6ac/0x1050
[ 67.159399][ T5946] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 67.159416][ T5946] ? __pfx_vfs_write+0x10/0x10
[ 67.159436][ T5946] ? __pfx_do_sys_openat2+0x10/0x10
[ 67.159458][ T5946] ksys_write+0x12a/0x250
[ 67.159477][ T5946] ? __pfx_ksys_write+0x10/0x10
[ 67.159499][ T5946] do_syscall_64+0x115/0x870
[ 67.159513][ T5946] ? clear_bhb_loop+0x40/0x90
[ 67.159527][ T5946] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.159539][ T5946] RIP: 0033:0x7fc481b9de99
[ 67.159550][ T5946] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 67.159561][ T5946] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.159572][ T5946] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 67.159579][ T5946] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 67.159586][ T5946] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 67.159592][ T5946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.159599][ T5946] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 67.159614][ T5946]
[ 67.161638][ T5946] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 67.280092][ T5946] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 67.282974][ T5946] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 67.285497][ T5946] usb usb5: Product: Dummy host controller
[ 67.287369][ T5946] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 67.289494][ T5946] usb usb5: SerialNumber: dummy_hcd.0
[ 67.294937][ T5946] hub 5-0:1.0: USB hub found
[ 67.297580][ T5946] hub 5-0:1.0: 1 port detected
[ 67.319886][ T5947] dummy_hcd dummy_hcd.0: remove, state 4
[ 67.321720][ T5947] usb usb5: USB disconnect, device number 1
[ 67.333314][ T5947] dummy_hcd dummy_hcd.0: stopped
[ 67.336176][ T5947] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 67.344534][ T5947] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 67.349546][ T5947] dummy_hcd dummy_hcd.0: Dummy host controller
[ 67.352571][ T5947] FAULT_INJECTION: forcing a failure.
[ 67.352571][ T5947] name failslab, interval 1, probability 0, space 0, times 0
[ 67.358647][ T5947] CPU: 2 UID: 0 PID: 5947 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 67.358669][ T5947] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 67.358680][ T5947] Call Trace:
[ 67.358686][ T5947]
[ 67.358694][ T5947] dump_stack_lvl+0x100/0x190
[ 67.358724][ T5947] should_fail_ex.cold+0x5/0xa
[ 67.358749][ T5947] should_failslab+0xc2/0x120
[ 67.358773][ T5947] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 67.358797][ T5947] ? __d_alloc+0x35/0xa50
[ 67.358824][ T5947] __d_alloc+0x35/0xa50
[ 67.358849][ T5947] d_alloc+0x4a/0x1e0
[ 67.358872][ T5947] lookup_one_qstr_excl+0x171/0x250
[ 67.358899][ T5947] start_dirop+0x59/0xb0
[ 67.358917][ T5947] simple_start_creating+0xf9/0x110
[ 67.358937][ T5947] ? __pfx_simple_start_creating+0x10/0x10
[ 67.358958][ T5947] ? mntput+0x70/0xa0
[ 67.358975][ T5947] ? simple_pin_fs+0xa3/0x190
[ 67.358994][ T5947] debugfs_start_creating.part.0+0x82/0x170
[ 67.359024][ T5947] __debugfs_create_file+0xb3/0x4f0
[ 67.359054][ T5947] debugfs_create_file_full+0x41/0x60
[ 67.359090][ T5947] mon_text_add+0xfd/0x280
[ 67.359118][ T5947] ? __pfx_mon_text_add+0x10/0x10
[ 67.359144][ T5947] ? lockdep_init_map_type+0x5c/0x250
[ 67.359172][ T5947] mon_bus_init+0x15a/0x320
[ 67.359197][ T5947] mon_notify+0x31c/0x480
[ 67.359222][ T5947] notifier_call_chain+0x99/0x3f0
[ 67.359246][ T5947] blocking_notifier_call_chain+0x69/0xa0
[ 67.359267][ T5947] usb_add_hcd.cold+0x1f6/0x1158
[ 67.359299][ T5947] dummy_hcd_probe+0x189/0x2fa
[ 67.359327][ T5947] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 67.359354][ T5947] platform_probe+0x106/0x1d0
[ 67.359372][ T5947] ? __pfx_platform_probe+0x10/0x10
[ 67.359390][ T5947] really_probe+0x241/0xa60
[ 67.359415][ T5947] __driver_probe_device+0x20e/0x450
[ 67.359441][ T5947] device_driver_attach+0xd1/0x220
[ 67.359465][ T5947] bind_store+0xf4/0x190
[ 67.359480][ T5947] ? __pfx_bind_store+0x10/0x10
[ 67.359499][ T5947] drv_attr_store+0x74/0xb0
[ 67.359526][ T5947] ? __pfx_drv_attr_store+0x10/0x10
[ 67.359553][ T5947] sysfs_kf_write+0xf2/0x150
[ 67.359583][ T5947] kernfs_fop_write_iter+0x3e0/0x5f0
[ 67.359606][ T5947] ? __pfx_sysfs_kf_write+0x10/0x10
[ 67.359636][ T5947] vfs_write+0x6ac/0x1050
[ 67.359664][ T5947] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 67.359690][ T5947] ? __pfx_vfs_write+0x10/0x10
[ 67.359720][ T5947] ? __pfx_do_sys_openat2+0x10/0x10
[ 67.359757][ T5947] ksys_write+0x12a/0x250
[ 67.359783][ T5947] ? __pfx_ksys_write+0x10/0x10
[ 67.359819][ T5947] do_syscall_64+0x115/0x870
[ 67.359840][ T5947] ? clear_bhb_loop+0x40/0x90
[ 67.359863][ T5947] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.359882][ T5947] RIP: 0033:0x7fc481b9de99
[ 67.359899][ T5947] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 67.359916][ T5947] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.359935][ T5947] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 67.359946][ T5947] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 67.359957][ T5947] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 67.359968][ T5947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.359978][ T5947] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 67.360004][ T5947]
[ 67.363654][ T5947] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 67.511400][ T5947] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 67.514413][ T5947] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 67.517368][ T5947] usb usb5: Product: Dummy host controller
[ 67.519494][ T5947] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 67.521610][ T5947] usb usb5: SerialNumber: dummy_hcd.0
[ 67.526397][ T5947] hub 5-0:1.0: USB hub found
[ 67.528431][ T5947] hub 5-0:1.0: 1 port detected
[ 67.555574][ T5948] dummy_hcd dummy_hcd.0: remove, state 4
[ 67.558045][ T5948] usb usb5: USB disconnect, device number 1
[ 67.569500][ T5948] dummy_hcd dummy_hcd.0: stopped
[ 67.571775][ T5948] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 67.584803][ T5948] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 67.589305][ T5948] dummy_hcd dummy_hcd.0: Dummy host controller
[ 67.591507][ T5948] FAULT_INJECTION: forcing a failure.
[ 67.591507][ T5948] name failslab, interval 1, probability 0, space 0, times 0
[ 67.599121][ T5948] CPU: 1 UID: 0 PID: 5948 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 67.599145][ T5948] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 67.599156][ T5948] Call Trace:
[ 67.599161][ T5948]
[ 67.599168][ T5948] dump_stack_lvl+0x100/0x190
[ 67.599197][ T5948] should_fail_ex.cold+0x5/0xa
[ 67.599219][ T5948] should_failslab+0xc2/0x120
[ 67.599241][ T5948] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 67.599261][ T5948] ? __d_alloc+0x35/0xa50
[ 67.599284][ T5948] __d_alloc+0x35/0xa50
[ 67.599304][ T5948] d_alloc+0x4a/0x1e0
[ 67.599323][ T5948] lookup_one_qstr_excl+0x171/0x250
[ 67.599346][ T5948] start_dirop+0x59/0xb0
[ 67.599362][ T5948] simple_start_creating+0xf9/0x110
[ 67.599379][ T5948] ? __pfx_simple_start_creating+0x10/0x10
[ 67.599397][ T5948] ? mntput+0x70/0xa0
[ 67.599412][ T5948] ? simple_pin_fs+0xa3/0x190
[ 67.599428][ T5948] debugfs_start_creating.part.0+0x82/0x170
[ 67.599455][ T5948] __debugfs_create_file+0xb3/0x4f0
[ 67.599481][ T5948] debugfs_create_file_full+0x41/0x60
[ 67.599508][ T5948] mon_text_add+0xfd/0x280
[ 67.599532][ T5948] ? __pfx_mon_text_add+0x10/0x10
[ 67.599554][ T5948] ? lockdep_init_map_type+0x5c/0x250
[ 67.599578][ T5948] mon_bus_init+0x15a/0x320
[ 67.599666][ T5948] mon_notify+0x31c/0x480
[ 67.599691][ T5948] notifier_call_chain+0x99/0x3f0
[ 67.599715][ T5948] blocking_notifier_call_chain+0x69/0xa0
[ 67.599737][ T5948] usb_add_hcd.cold+0x1f6/0x1158
[ 67.599767][ T5948] dummy_hcd_probe+0x189/0x2fa
[ 67.599794][ T5948] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 67.599820][ T5948] platform_probe+0x106/0x1d0
[ 67.599837][ T5948] ? __pfx_platform_probe+0x10/0x10
[ 67.599854][ T5948] really_probe+0x241/0xa60
[ 67.599879][ T5948] __driver_probe_device+0x20e/0x450
[ 67.599956][ T5948] device_driver_attach+0xd1/0x220
[ 67.599982][ T5948] bind_store+0xf4/0x190
[ 67.599998][ T5948] ? __pfx_bind_store+0x10/0x10
[ 67.600013][ T5948] drv_attr_store+0x74/0xb0
[ 67.600035][ T5948] ? __pfx_drv_attr_store+0x10/0x10
[ 67.600058][ T5948] sysfs_kf_write+0xf2/0x150
[ 67.600084][ T5948] kernfs_fop_write_iter+0x3e0/0x5f0
[ 67.600103][ T5948] ? __pfx_sysfs_kf_write+0x10/0x10
[ 67.600138][ T5948] vfs_write+0x6ac/0x1050
[ 67.600165][ T5948] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 67.600187][ T5948] ? __pfx_vfs_write+0x10/0x10
[ 67.600212][ T5948] ? __pfx_do_sys_openat2+0x10/0x10
[ 67.600243][ T5948] ksys_write+0x12a/0x250
[ 67.600266][ T5948] ? __pfx_ksys_write+0x10/0x10
[ 67.600296][ T5948] do_syscall_64+0x115/0x870
[ 67.600315][ T5948] ? clear_bhb_loop+0x40/0x90
[ 67.600335][ T5948] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.600351][ T5948] RIP: 0033:0x7fc481b9de99
[ 67.600367][ T5948] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 67.600382][ T5948] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.600398][ T5948] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 67.600409][ T5948] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 67.600418][ T5948] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 67.600428][ T5948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.600437][ T5948] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 67.600457][ T5948]
[ 67.605101][ T5948] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 67.748659][ T5948] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 67.752555][ T5948] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 67.755817][ T5948] usb usb5: Product: Dummy host controller
[ 67.758155][ T5948] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 67.760945][ T5948] usb usb5: SerialNumber: dummy_hcd.0
[ 67.774071][ T5948] hub 5-0:1.0: USB hub found
[ 67.776422][ T5948] hub 5-0:1.0: 1 port detected
[ 67.808254][ T5949] dummy_hcd dummy_hcd.0: remove, state 4
[ 67.810893][ T5949] usb usb5: USB disconnect, device number 1
[ 67.820649][ T5949] dummy_hcd dummy_hcd.0: stopped
[ 67.823796][ T5949] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 67.830208][ T5949] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 67.833954][ T5949] dummy_hcd dummy_hcd.0: Dummy host controller
[ 67.836842][ T5949] FAULT_INJECTION: forcing a failure.
[ 67.836842][ T5949] name failslab, interval 1, probability 0, space 0, times 0
[ 67.842278][ T5949] CPU: 3 UID: 0 PID: 5949 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 67.842303][ T5949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 67.842314][ T5949] Call Trace:
[ 67.842321][ T5949]
[ 67.842328][ T5949] dump_stack_lvl+0x100/0x190
[ 67.842356][ T5949] should_fail_ex.cold+0x5/0xa
[ 67.842379][ T5949] should_failslab+0xc2/0x120
[ 67.842403][ T5949] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 67.842425][ T5949] ? __d_alloc+0x35/0xa50
[ 67.842451][ T5949] __d_alloc+0x35/0xa50
[ 67.842475][ T5949] d_alloc+0x4a/0x1e0
[ 67.842497][ T5949] lookup_one_qstr_excl+0x171/0x250
[ 67.842524][ T5949] start_dirop+0x59/0xb0
[ 67.842542][ T5949] simple_start_creating+0xf9/0x110
[ 67.842561][ T5949] ? __pfx_simple_start_creating+0x10/0x10
[ 67.842582][ T5949] ? mntput+0x70/0xa0
[ 67.842598][ T5949] ? simple_pin_fs+0xa3/0x190
[ 67.842616][ T5949] debugfs_start_creating.part.0+0x82/0x170
[ 67.842646][ T5949] __debugfs_create_file+0xb3/0x4f0
[ 67.842677][ T5949] debugfs_create_file_full+0x41/0x60
[ 67.842707][ T5949] mon_text_add+0xfd/0x280
[ 67.842735][ T5949] ? __pfx_mon_text_add+0x10/0x10
[ 67.842760][ T5949] ? lockdep_init_map_type+0x5c/0x250
[ 67.842786][ T5949] mon_bus_init+0x15a/0x320
[ 67.842809][ T5949] mon_notify+0x31c/0x480
[ 67.842833][ T5949] notifier_call_chain+0x99/0x3f0
[ 67.842855][ T5949] blocking_notifier_call_chain+0x69/0xa0
[ 67.842876][ T5949] usb_add_hcd.cold+0x1f6/0x1158
[ 67.842906][ T5949] dummy_hcd_probe+0x189/0x2fa
[ 67.842934][ T5949] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 67.842958][ T5949] platform_probe+0x106/0x1d0
[ 67.842975][ T5949] ? __pfx_platform_probe+0x10/0x10
[ 67.842993][ T5949] really_probe+0x241/0xa60
[ 67.843018][ T5949] __driver_probe_device+0x20e/0x450
[ 67.843042][ T5949] device_driver_attach+0xd1/0x220
[ 67.843064][ T5949] bind_store+0xf4/0x190
[ 67.843086][ T5949] ? __pfx_bind_store+0x10/0x10
[ 67.843104][ T5949] drv_attr_store+0x74/0xb0
[ 67.843128][ T5949] ? __pfx_drv_attr_store+0x10/0x10
[ 67.843154][ T5949] sysfs_kf_write+0xf2/0x150
[ 67.843182][ T5949] kernfs_fop_write_iter+0x3e0/0x5f0
[ 67.843204][ T5949] ? __pfx_sysfs_kf_write+0x10/0x10
[ 67.843232][ T5949] vfs_write+0x6ac/0x1050
[ 67.843261][ T5949] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 67.843286][ T5949] ? __pfx_vfs_write+0x10/0x10
[ 67.843314][ T5949] ? __pfx_do_sys_openat2+0x10/0x10
[ 67.843349][ T5949] ksys_write+0x12a/0x250
[ 67.843375][ T5949] ? __pfx_ksys_write+0x10/0x10
[ 67.843409][ T5949] do_syscall_64+0x115/0x870
[ 67.843429][ T5949] ? clear_bhb_loop+0x40/0x90
[ 67.843452][ T5949] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.843472][ T5949] RIP: 0033:0x7fc481b9de99
[ 67.843488][ T5949] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 67.843506][ T5949] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.843524][ T5949] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 67.843536][ T5949] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 67.843547][ T5949] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 67.843557][ T5949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.843567][ T5949] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 67.843591][ T5949]
[ 67.845479][ T5949] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 67.974765][ T5949] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 67.979795][ T5949] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 67.983107][ T5949] usb usb5: Product: Dummy host controller
[ 67.985798][ T5949] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 67.988524][ T5949] usb usb5: SerialNumber: dummy_hcd.0
[ 67.997559][ T5949] hub 5-0:1.0: USB hub found
[ 68.000192][ T5949] hub 5-0:1.0: 1 port detected
[ 68.031634][ T5950] dummy_hcd dummy_hcd.0: remove, state 4
[ 68.033837][ T5950] usb usb5: USB disconnect, device number 1
[ 68.042288][ T5950] dummy_hcd dummy_hcd.0: stopped
[ 68.043878][ T5950] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 68.047383][ T5950] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 68.050897][ T5950] dummy_hcd dummy_hcd.0: Dummy host controller
[ 68.053676][ T5950] FAULT_INJECTION: forcing a failure.
[ 68.053676][ T5950] name failslab, interval 1, probability 0, space 0, times 0
[ 68.057957][ T5950] CPU: 1 UID: 0 PID: 5950 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 68.057972][ T5950] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.057980][ T5950] Call Trace:
[ 68.057985][ T5950]
[ 68.057990][ T5950] dump_stack_lvl+0x100/0x190
[ 68.058008][ T5950] should_fail_ex.cold+0x5/0xa
[ 68.058023][ T5950] should_failslab+0xc2/0x120
[ 68.058039][ T5950] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 68.058053][ T5950] ? __d_alloc+0x35/0xa50
[ 68.058070][ T5950] __d_alloc+0x35/0xa50
[ 68.058085][ T5950] d_alloc+0x4a/0x1e0
[ 68.058099][ T5950] lookup_one_qstr_excl+0x171/0x250
[ 68.058117][ T5950] start_dirop+0x59/0xb0
[ 68.058128][ T5950] simple_start_creating+0xf9/0x110
[ 68.058140][ T5950] ? __pfx_simple_start_creating+0x10/0x10
[ 68.058153][ T5950] ? mntput+0x70/0xa0
[ 68.058163][ T5950] ? simple_pin_fs+0xa3/0x190
[ 68.058174][ T5950] debugfs_start_creating.part.0+0x82/0x170
[ 68.058195][ T5950] __debugfs_create_file+0xb3/0x4f0
[ 68.058215][ T5950] debugfs_create_file_full+0x41/0x60
[ 68.058235][ T5950] mon_text_add+0xfd/0x280
[ 68.058252][ T5950] ? __pfx_mon_text_add+0x10/0x10
[ 68.058269][ T5950] ? lockdep_init_map_type+0x5c/0x250
[ 68.058287][ T5950] mon_bus_init+0x15a/0x320
[ 68.058302][ T5950] mon_notify+0x31c/0x480
[ 68.058318][ T5950] notifier_call_chain+0x99/0x3f0
[ 68.058332][ T5950] blocking_notifier_call_chain+0x69/0xa0
[ 68.058351][ T5950] usb_add_hcd.cold+0x1f6/0x1158
[ 68.058370][ T5950] dummy_hcd_probe+0x189/0x2fa
[ 68.058388][ T5950] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 68.058405][ T5950] platform_probe+0x106/0x1d0
[ 68.058416][ T5950] ? __pfx_platform_probe+0x10/0x10
[ 68.058427][ T5950] really_probe+0x241/0xa60
[ 68.058442][ T5950] __driver_probe_device+0x20e/0x450
[ 68.058458][ T5950] device_driver_attach+0xd1/0x220
[ 68.058473][ T5950] bind_store+0xf4/0x190
[ 68.058482][ T5950] ? __pfx_bind_store+0x10/0x10
[ 68.058493][ T5950] drv_attr_store+0x74/0xb0
[ 68.058510][ T5950] ? __pfx_drv_attr_store+0x10/0x10
[ 68.058527][ T5950] sysfs_kf_write+0xf2/0x150
[ 68.058545][ T5950] kernfs_fop_write_iter+0x3e0/0x5f0
[ 68.058560][ T5950] ? __pfx_sysfs_kf_write+0x10/0x10
[ 68.058578][ T5950] vfs_write+0x6ac/0x1050
[ 68.058596][ T5950] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 68.058613][ T5950] ? __pfx_vfs_write+0x10/0x10
[ 68.058631][ T5950] ? __pfx_do_sys_openat2+0x10/0x10
[ 68.058652][ T5950] ksys_write+0x12a/0x250
[ 68.058670][ T5950] ? __pfx_ksys_write+0x10/0x10
[ 68.058691][ T5950] do_syscall_64+0x115/0x870
[ 68.058705][ T5950] ? clear_bhb_loop+0x40/0x90
[ 68.058719][ T5950] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 68.058731][ T5950] RIP: 0033:0x7fc481b9de99
[ 68.058742][ T5950] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.058753][ T5950] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.058763][ T5950] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 68.058770][ T5950] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 68.058777][ T5950] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 68.058783][ T5950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.058790][ T5950] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 68.058804][ T5950]
[ 68.062060][ T5950] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 68.183018][ T5950] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 68.185873][ T5950] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 68.188325][ T5950] usb usb5: Product: Dummy host controller
[ 68.190083][ T5950] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 68.192040][ T5950] usb usb5: SerialNumber: dummy_hcd.0
[ 68.198211][ T5950] hub 5-0:1.0: USB hub found
[ 68.199964][ T5950] hub 5-0:1.0: 1 port detected
[ 68.222601][ T5951] dummy_hcd dummy_hcd.0: remove, state 4
[ 68.224473][ T5951] usb usb5: USB disconnect, device number 1
[ 68.231590][ T5951] dummy_hcd dummy_hcd.0: stopped
[ 68.233137][ T5951] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 68.239224][ T5951] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 68.241748][ T5951] dummy_hcd dummy_hcd.0: Dummy host controller
[ 68.243652][ T5951] FAULT_INJECTION: forcing a failure.
[ 68.243652][ T5951] name failslab, interval 1, probability 0, space 0, times 0
[ 68.248994][ T5951] CPU: 2 UID: 0 PID: 5951 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 68.249008][ T5951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.249015][ T5951] Call Trace:
[ 68.249019][ T5951]
[ 68.249023][ T5951] dump_stack_lvl+0x100/0x190
[ 68.249041][ T5951] should_fail_ex.cold+0x5/0xa
[ 68.249056][ T5951] should_failslab+0xc2/0x120
[ 68.249071][ T5951] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 68.249104][ T5951] ? __d_alloc+0x35/0xa50
[ 68.249120][ T5951] __d_alloc+0x35/0xa50
[ 68.249135][ T5951] d_alloc+0x4a/0x1e0
[ 68.249149][ T5951] lookup_one_qstr_excl+0x171/0x250
[ 68.249194][ T5951] start_dirop+0x59/0xb0
[ 68.249209][ T5951] simple_start_creating+0xf9/0x110
[ 68.249226][ T5951] ? __pfx_simple_start_creating+0x10/0x10
[ 68.249244][ T5951] ? mntput+0x70/0xa0
[ 68.249256][ T5951] ? simple_pin_fs+0xa3/0x190
[ 68.249268][ T5951] debugfs_start_creating.part.0+0x82/0x170
[ 68.249287][ T5951] __debugfs_create_file+0xb3/0x4f0
[ 68.249307][ T5951] debugfs_create_file_full+0x41/0x60
[ 68.249327][ T5951] mon_text_add+0xfd/0x280
[ 68.249344][ T5951] ? __pfx_mon_text_add+0x10/0x10
[ 68.249361][ T5951] ? lockdep_init_map_type+0x5c/0x250
[ 68.249380][ T5951] mon_bus_init+0x15a/0x320
[ 68.249396][ T5951] mon_notify+0x31c/0x480
[ 68.249412][ T5951] notifier_call_chain+0x99/0x3f0
[ 68.249426][ T5951] blocking_notifier_call_chain+0x69/0xa0
[ 68.249440][ T5951] usb_add_hcd.cold+0x1f6/0x1158
[ 68.249458][ T5951] dummy_hcd_probe+0x189/0x2fa
[ 68.249476][ T5951] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 68.249493][ T5951] platform_probe+0x106/0x1d0
[ 68.249504][ T5951] ? __pfx_platform_probe+0x10/0x10
[ 68.249514][ T5951] really_probe+0x241/0xa60
[ 68.249530][ T5951] __driver_probe_device+0x20e/0x450
[ 68.249545][ T5951] device_driver_attach+0xd1/0x220
[ 68.249560][ T5951] bind_store+0xf4/0x190
[ 68.249569][ T5951] ? __pfx_bind_store+0x10/0x10
[ 68.249580][ T5951] drv_attr_store+0x74/0xb0
[ 68.249597][ T5951] ? __pfx_drv_attr_store+0x10/0x10
[ 68.249613][ T5951] sysfs_kf_write+0xf2/0x150
[ 68.249632][ T5951] kernfs_fop_write_iter+0x3e0/0x5f0
[ 68.249647][ T5951] ? __pfx_sysfs_kf_write+0x10/0x10
[ 68.249665][ T5951] vfs_write+0x6ac/0x1050
[ 68.249683][ T5951] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 68.249700][ T5951] ? __pfx_vfs_write+0x10/0x10
[ 68.249718][ T5951] ? __pfx_do_sys_openat2+0x10/0x10
[ 68.249739][ T5951] ksys_write+0x12a/0x250
[ 68.249756][ T5951] ? __pfx_ksys_write+0x10/0x10
[ 68.249778][ T5951] do_syscall_64+0x115/0x870
[ 68.249791][ T5951] ? clear_bhb_loop+0x40/0x90
[ 68.249805][ T5951] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 68.249817][ T5951] RIP: 0033:0x7fc481b9de99
[ 68.249827][ T5951] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.249837][ T5951] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.249848][ T5951] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 68.249855][ T5951] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 68.249866][ T5951] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 68.249872][ T5951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.249879][ T5951] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 68.249893][ T5951]
[ 68.252411][ T5951] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 68.355247][ T5093] Bluetooth: hci0: command tx timeout
[ 68.358130][ T5951] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 68.366341][ T5951] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 68.369205][ T5951] usb usb5: Product: Dummy host controller
[ 68.370988][ T5951] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 68.372956][ T5951] usb usb5: SerialNumber: dummy_hcd.0
[ 68.379965][ T5951] hub 5-0:1.0: USB hub found
[ 68.381875][ T5951] hub 5-0:1.0: 1 port detected
[ 68.408724][ T5952] dummy_hcd dummy_hcd.0: remove, state 4
[ 68.411338][ T5952] usb usb5: USB disconnect, device number 1
[ 68.426655][ T5952] dummy_hcd dummy_hcd.0: stopped
[ 68.429062][ T5952] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 68.437237][ T5952] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 68.440852][ T5952] dummy_hcd dummy_hcd.0: Dummy host controller
[ 68.443565][ T5952] FAULT_INJECTION: forcing a failure.
[ 68.443565][ T5952] name failslab, interval 1, probability 0, space 0, times 0
[ 68.449673][ T5952] CPU: 1 UID: 0 PID: 5952 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 68.449697][ T5952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.449709][ T5952] Call Trace:
[ 68.449716][ T5952]
[ 68.449723][ T5952] dump_stack_lvl+0x100/0x190
[ 68.449753][ T5952] should_fail_ex.cold+0x5/0xa
[ 68.449781][ T5952] should_failslab+0xc2/0x120
[ 68.449808][ T5952] kmem_cache_alloc_lru_noprof+0x8d/0x6a0
[ 68.449834][ T5952] ? __d_alloc+0x35/0xa50
[ 68.449871][ T5952] __d_alloc+0x35/0xa50
[ 68.449898][ T5952] d_alloc+0x4a/0x1e0
[ 68.449923][ T5952] lookup_one_qstr_excl+0x171/0x250
[ 68.449954][ T5952] start_dirop+0x59/0xb0
[ 68.449974][ T5952] simple_start_creating+0xf9/0x110
[ 68.449996][ T5952] ? __pfx_simple_start_creating+0x10/0x10
[ 68.450019][ T5952] ? mntput+0x70/0xa0
[ 68.450039][ T5952] ? simple_pin_fs+0xa3/0x190
[ 68.450060][ T5952] debugfs_start_creating.part.0+0x82/0x170
[ 68.450094][ T5952] __debugfs_create_file+0xb3/0x4f0
[ 68.450129][ T5952] debugfs_create_file_full+0x41/0x60
[ 68.450164][ T5952] mon_text_add+0xfd/0x280
[ 68.450193][ T5952] ? __pfx_mon_text_add+0x10/0x10
[ 68.450222][ T5952] ? lockdep_init_map_type+0x5c/0x250
[ 68.450252][ T5952] mon_bus_init+0x15a/0x320
[ 68.450280][ T5952] mon_notify+0x31c/0x480
[ 68.450307][ T5952] notifier_call_chain+0x99/0x3f0
[ 68.450335][ T5952] blocking_notifier_call_chain+0x69/0xa0
[ 68.450358][ T5952] usb_add_hcd.cold+0x1f6/0x1158
[ 68.450393][ T5952] dummy_hcd_probe+0x189/0x2fa
[ 68.450424][ T5952] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 68.450453][ T5952] platform_probe+0x106/0x1d0
[ 68.450472][ T5952] ? __pfx_platform_probe+0x10/0x10
[ 68.450491][ T5952] really_probe+0x241/0xa60
[ 68.450519][ T5952] __driver_probe_device+0x20e/0x450
[ 68.450547][ T5952] device_driver_attach+0xd1/0x220
[ 68.450574][ T5952] bind_store+0xf4/0x190
[ 68.450591][ T5952] ? __pfx_bind_store+0x10/0x10
[ 68.450610][ T5952] drv_attr_store+0x74/0xb0
[ 68.450770][ T5952] ? __pfx_drv_attr_store+0x10/0x10
[ 68.450799][ T5952] sysfs_kf_write+0xf2/0x150
[ 68.450832][ T5952] kernfs_fop_write_iter+0x3e0/0x5f0
[ 68.450863][ T5952] ? __pfx_sysfs_kf_write+0x10/0x10
[ 68.450896][ T5952] vfs_write+0x6ac/0x1050
[ 68.450927][ T5952] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 68.450957][ T5952] ? __pfx_vfs_write+0x10/0x10
[ 68.450990][ T5952] ? __pfx_do_sys_openat2+0x10/0x10
[ 68.451030][ T5952] ksys_write+0x12a/0x250
[ 68.451059][ T5952] ? __pfx_ksys_write+0x10/0x10
[ 68.451116][ T5952] do_syscall_64+0x115/0x870
[ 68.451138][ T5952] ? clear_bhb_loop+0x40/0x90
[ 68.451162][ T5952] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 68.451182][ T5952] RIP: 0033:0x7fc481b9de99
[ 68.451199][ T5952] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.451217][ T5952] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.451237][ T5952] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 68.451250][ T5952] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 68.451262][ T5952] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 68.451273][ T5952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.451283][ T5952] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 68.451308][ T5952]
[ 68.453211][ T5952] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 68.609420][ T5952] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 68.612651][ T5952] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 68.615824][ T5952] usb usb5: Product: Dummy host controller
[ 68.617803][ T5952] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 68.619887][ T5952] usb usb5: SerialNumber: dummy_hcd.0
[ 68.625998][ T5952] hub 5-0:1.0: USB hub found
[ 68.627723][ T5952] hub 5-0:1.0: 1 port detected
[ 68.651980][ T5953] dummy_hcd dummy_hcd.0: remove, state 4
[ 68.654789][ T5953] usb usb5: USB disconnect, device number 1
[ 68.669665][ T5953] dummy_hcd dummy_hcd.0: stopped
[ 68.671985][ T5953] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 68.679170][ T5953] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[ 68.683685][ T5953] dummy_hcd dummy_hcd.0: Dummy host controller
[ 68.687172][ T5953] FAULT_INJECTION: forcing a failure.
[ 68.687172][ T5953] name failslab, interval 1, probability 0, space 0, times 0
[ 68.693545][ T5953] CPU: 0 UID: 0 PID: 5953 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 68.693574][ T5953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.693586][ T5953] Call Trace:
[ 68.693593][ T5953]
[ 68.693602][ T5953] dump_stack_lvl+0x100/0x190
[ 68.693632][ T5953] should_fail_ex.cold+0x5/0xa
[ 68.693657][ T5953] should_failslab+0xc2/0x120
[ 68.693683][ T5953] __kmalloc_cache_noprof+0x91/0x6c0
[ 68.693716][ T5953] ? mon_bus_init+0x45/0x320
[ 68.693747][ T5953] mon_bus_init+0x45/0x320
[ 68.693773][ T5953] mon_notify+0x31c/0x480
[ 68.693801][ T5953] notifier_call_chain+0x99/0x3f0
[ 68.693828][ T5953] blocking_notifier_call_chain+0x69/0xa0
[ 68.693850][ T5953] usb_add_hcd.cold+0x1f6/0x1158
[ 68.693883][ T5953] dummy_hcd_probe+0x189/0x2fa
[ 68.693910][ T5953] ? __pfx_dummy_hcd_probe+0x10/0x10
[ 68.693935][ T5953] platform_probe+0x106/0x1d0
[ 68.693952][ T5953] ? __pfx_platform_probe+0x10/0x10
[ 68.693969][ T5953] really_probe+0x241/0xa60
[ 68.693992][ T5953] __driver_probe_device+0x20e/0x450
[ 68.694017][ T5953] device_driver_attach+0xd1/0x220
[ 68.694040][ T5953] bind_store+0xf4/0x190
[ 68.694056][ T5953] ? __pfx_bind_store+0x10/0x10
[ 68.694073][ T5953] drv_attr_store+0x74/0xb0
[ 68.694099][ T5953] ? __pfx_drv_attr_store+0x10/0x10
[ 68.694124][ T5953] sysfs_kf_write+0xf2/0x150
[ 68.694190][ T5953] kernfs_fop_write_iter+0x3e0/0x5f0
[ 68.694213][ T5953] ? __pfx_sysfs_kf_write+0x10/0x10
[ 68.694241][ T5953] vfs_write+0x6ac/0x1050
[ 68.694270][ T5953] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 68.694295][ T5953] ? __pfx_vfs_write+0x10/0x10
[ 68.694324][ T5953] ? __pfx_do_sys_openat2+0x10/0x10
[ 68.694364][ T5953] ksys_write+0x12a/0x250
[ 68.694391][ T5953] ? __pfx_ksys_write+0x10/0x10
[ 68.694424][ T5953] do_syscall_64+0x115/0x870
[ 68.694444][ T5953] ? clear_bhb_loop+0x40/0x90
[ 68.694466][ T5953] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 68.694485][ T5953] RIP: 0033:0x7fc481b9de99
[ 68.694501][ T5953] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.694517][ T5953] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.694535][ T5953] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 68.694547][ T5953] RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004
[ 68.694557][ T5953] RBP: 00007ffd99380a50 R08: 0000000000000000 R09: 0000000000000000
[ 68.694567][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.694578][ T5953] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 68.694602][ T5953]
[ 68.694617][ T5953] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 5
[ 68.783543][ T5953] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 68.786342][ T5953] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 68.788707][ T5953] usb usb5: Product: Dummy host controller
[ 68.790607][ T5953] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[ 68.792667][ T5953] usb usb5: SerialNumber: dummy_hcd.0
[ 68.798641][ T5953] hub 5-0:1.0: USB hub found
[ 68.800511][ T5953] hub 5-0:1.0: 1 port detected
[ 68.824207][ T5954] dummy_hcd dummy_hcd.0: remove, state 4
[ 68.826863][ T5954] usb usb5: USB disconnect, device number 1
[ 68.839563][ T5954] dummy_hcd dummy_hcd.0: stopped
[ 68.841302][ T5954] dummy_hcd dummy_hcd.0: USB bus 5 deregistered
[ 68.843686][ T5954] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI
[ 68.847645][ T5954] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 68.850388][ T5954] CPU: 0 UID: 0 PID: 5954 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 68.853429][ T5954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 68.856884][ T5954] RIP: 0010:__list_del_entry_valid_or_report+0x20/0x1d0
[ 68.859102][ T5954] Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 41 54 55 53 48 89 fb 48 83 c7 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 48 89 da 48 8b 6b 08 48 b8 00 00 00
[ 68.865532][ T5954] RSP: 0018:ffffc9000374fa20 EFLAGS: 00010202
[ 68.867594][ T5954] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: fffff520006e9f22
[ 68.870228][ T5954] RDX: 0000000000000001 RSI: ffffffff8c401500 RDI: 0000000000000008
[ 68.872738][ T5954] RBP: ffff88802ff87000 R08: 0000000000000000 R09: fffffbfff2244efa
[ 68.875078][ T5954] R10: ffffc9000374fa40 R11: 0000000000000000 R12: 00000000fffffffe
[ 68.877576][ T5954] R13: ffff88802ff870e8 R14: 0000000000000008 R15: 0000000000000000
[ 68.880173][ T5954] FS: 000055556cf07500(0000) GS:ffff8880d5ddc000(0000) knlGS:0000000000000000
[ 68.883263][ T5954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.885472][ T5954] CR2: 00007fc48295da08 CR3: 000000003cd5d000 CR4: 0000000000352ef0
[ 68.887974][ T5954] Call Trace:
[ 68.889404][ T5954]
[ 68.890593][ T5954] mon_notify+0x84/0x480
[ 68.892385][ T5954] notifier_call_chain+0x99/0x3f0
[ 68.894500][ T5954] blocking_notifier_call_chain+0x69/0xa0
[ 68.897002][ T5954] usb_remove_hcd.cold+0x25f/0x401
[ 68.899349][ T5954] ? __pfx_usb_remove_hcd+0x10/0x10
[ 68.901522][ T5954] dummy_hcd_remove+0x109/0x1e0
[ 68.903568][ T5954] ? __pfx_dummy_hcd_remove+0x10/0x10
[ 68.905804][ T5954] platform_remove+0x5f/0x80
[ 68.907869][ T5954] ? __pfx_platform_remove+0x10/0x10
[ 68.910290][ T5954] device_remove+0xcb/0x180
[ 68.912318][ T5954] device_release_driver_internal+0x44e/0x620
[ 68.914722][ T5954] unbind_store+0xf8/0x110
[ 68.916504][ T5954] ? __pfx_unbind_store+0x10/0x10
[ 68.918514][ T5954] drv_attr_store+0x74/0xb0
[ 68.920333][ T5954] ? __pfx_drv_attr_store+0x10/0x10
[ 68.922412][ T5954] sysfs_kf_write+0xf2/0x150
[ 68.924263][ T5954] kernfs_fop_write_iter+0x3e0/0x5f0
[ 68.926418][ T5954] ? __pfx_sysfs_kf_write+0x10/0x10
[ 68.928607][ T5954] vfs_write+0x6ac/0x1050
[ 68.930444][ T5954] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ 68.932845][ T5954] ? __pfx_vfs_write+0x10/0x10
[ 68.934620][ T5954] ? __pfx_do_sys_openat2+0x10/0x10
[ 68.936490][ T5954] ? __x64_sys_futex+0x34f/0x4d0
[ 68.938313][ T5954] ? __x64_sys_futex+0x358/0x4d0
[ 68.940164][ T5954] ksys_write+0x12a/0x250
[ 68.941766][ T5954] ? __pfx_ksys_write+0x10/0x10
[ 68.943558][ T5954] do_syscall_64+0x115/0x870
[ 68.945229][ T5954] ? clear_bhb_loop+0x40/0x90
[ 68.947053][ T5954] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 68.949459][ T5954] RIP: 0033:0x7fc481b9de99
[ 68.951251][ T5954] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.959238][ T5954] RSP: 002b:00007ffd993809e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.962510][ T5954] RAX: ffffffffffffffda RBX: 00007fc481e25fa0 RCX: 00007fc481b9de99
[ 68.965633][ T5954] RDX: 000000000000000b RSI: 0000200000000200 RDI: 0000000000000003
[ 68.968754][ T5954] RBP: 00007fc481c33eaf R08: 0000000000000000 R09: 0000000000000000
[ 68.972312][ T5954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.975732][ T5954] R13: 00007fc481e25fac R14: 00007fc481e25fa0 R15: 00007fc481e25fa0
[ 68.978993][ T5954]
[ 68.980275][ T5954] Modules linked in:
[ 68.982164][ T5954] ---[ end trace 0000000000000000 ]---
[ 68.982644][ T42] kauditd_printk_skb: 4 callbacks suppressed
[ 68.982654][ T42] audit: type=1400 audit(1785237014.353:203): avc: denied { read } for pid=5126 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 68.984449][ T5954] RIP: 0010:__list_del_entry_valid_or_report+0x20/0x1d0
[ 68.986908][ T42] audit: type=1400 audit(1785237014.353:204): avc: denied { search } for pid=5126 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 68.986932][ T42] audit: type=1400 audit(1785237014.353:205): avc: denied { write search } for pid=5126 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 68.986950][ T42] audit: type=1400 audit(1785237014.353:206): avc: denied { add_name } for pid=5126 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 68.986968][ T42] audit: type=1400 audit(1785237014.353:207): avc: denied { create } for pid=5126 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 68.986989][ T42] audit: type=1400 audit(1785237014.353:208): avc: denied { append open } for pid=5126 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 68.987007][ T42] audit: type=1400 audit(1785237014.353:209): avc: denied { getattr } for pid=5126 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 69.039267][ T5954] Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 41 54 55 53 48 89 fb 48 83 c7 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 48 89 da 48 8b 6b 08 48 b8 00 00 00
[ 69.045067][ T5954] RSP: 0018:ffffc9000374fa20 EFLAGS: 00010202
[ 69.046918][ T5954] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: fffff520006e9f22
[ 69.049297][ T5954] RDX: 0000000000000001 RSI: ffffffff8c401500 RDI: 0000000000000008
[ 69.051745][ T5954] RBP: ffff88802ff87000 R08: 0000000000000000 R09: fffffbfff2244efa
[ 69.054705][ T5954] R10: ffffc9000374fa40 R11: 0000000000000000 R12: 00000000fffffffe
[ 69.057434][ T5954] R13: ffff88802ff870e8 R14: 0000000000000008 R15: 0000000000000000
[ 69.059828][ T5954] FS: 000055556cf07500(0000) GS:ffff8880d5ddc000(0000) knlGS:0000000000000000
[ 69.062700][ T5954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.064834][ T5954] CR2: 00007fc48295da08 CR3: 000000003cd5d000 CR4: 0000000000352ef0
[ 69.067812][ T5954] Kernel panic - not syncing: Fatal exception
[ 69.070371][ T5954] Kernel Offset: disabled
[ 69.071654][ T5954] Rebooting in 86400 seconds..