[ 53.395954][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.410838][ T10] veth1_macvtap: left promiscuous mode [ 53.417040][ T10] veth0_macvtap: left promiscuous mode [ 53.422642][ T10] veth1_vlan: left promiscuous mode [ 53.430468][ T10] veth0_vlan: left promiscuous mode [ 53.561946][ T10] team0 (unregistering): Port device team_slave_1 removed [ 53.573338][ T10] team0 (unregistering): Port device team_slave_0 removed [ 53.584116][ T10] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.598237][ T10] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.639084][ T10] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. 2023/03/27 12:23:17 ignoring optional flag "sandboxArg"="0" 2023/03/27 12:23:17 parsed 1 programs 2023/03/27 12:23:17 executed programs: 0 [ 66.665798][ T26] audit: type=1400 audit(1679919797.905:188): avc: denied { mounton } for pid=5452 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 66.698754][ T26] audit: type=1400 audit(1679919797.905:189): avc: denied { mount } for pid=5452 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 66.723575][ T26] audit: type=1400 audit(1679919797.905:190): avc: denied { create } for pid=5452 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 66.744992][ T26] audit: type=1400 audit(1679919797.905:191): avc: denied { write } for pid=5452 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 66.765948][ T26] audit: type=1400 audit(1679919797.905:192): avc: denied { read } for pid=5452 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 66.786792][ T26] audit: type=1400 audit(1679919797.965:193): avc: denied { read } for pid=5460 comm="sed" name="eth0.dhcp" dev="tmpfs" ino=1450 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.809192][ T26] audit: type=1400 audit(1679919797.965:194): avc: denied { open } for pid=5460 comm="sed" path="/run/dhcpcd/hook-state/ntp.conf/eth0.dhcp" dev="tmpfs" ino=1450 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.834666][ T26] audit: type=1400 audit(1679919797.965:195): avc: denied { getattr } for pid=5460 comm="sed" path="/run/dhcpcd/hook-state/ntp.conf/eth0.dhcp" dev="tmpfs" ino=1450 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.859957][ T26] audit: type=1400 audit(1679919797.965:196): avc: denied { create } for pid=5462 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 66.881707][ T26] audit: type=1400 audit(1679919797.985:197): avc: denied { create } for pid=5438 comm="dhcpcd-run-hook" name="ntp.conf.lapb9.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 69.874501][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.155139][ T13] cfg80211: failed to load regulatory.db [ 74.034380][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 76.122516][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 76.122523][ T26] audit: type=1400 audit(1679919807.355:201): avc: denied { ioctl } for pid=5496 comm="syz-executor.0" path="socket:[30979]" dev="sockfs" ino=30979 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 76.123449][ T4353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.162605][ T4353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.170426][ T4353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.179991][ T4353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.188047][ T4353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.195458][ T4353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.207233][ T26] audit: type=1400 audit(1679919807.445:202): avc: denied { read } for pid=5496 comm="syz-executor.0" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 76.230234][ T26] audit: type=1400 audit(1679919807.445:203): avc: denied { open } for pid=5496 comm="syz-executor.0" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 76.254434][ T26] audit: type=1400 audit(1679919807.445:204): avc: denied { mounton } for pid=5496 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 76.306499][ T5496] chnl_net:caif_netlink_parms(): no params data found [ 76.338809][ T5496] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.346012][ T5496] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.353091][ T5496] bridge_slave_0: entered allmulticast mode [ 76.359811][ T5496] bridge_slave_0: entered promiscuous mode [ 76.367435][ T5496] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.374656][ T5496] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.381802][ T5496] bridge_slave_1: entered allmulticast mode [ 76.388790][ T5496] bridge_slave_1: entered promiscuous mode [ 76.406258][ T5496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.416999][ T5496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.437915][ T5496] team0: Port device team_slave_0 added [ 76.445282][ T5496] team0: Port device team_slave_1 added [ 76.460250][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.467297][ T5496] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.493342][ T5496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.508192][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.515169][ T5496] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.541350][ T5496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.565871][ T5496] hsr_slave_0: entered promiscuous mode [ 76.571891][ T5496] hsr_slave_1: entered promiscuous mode [ 77.052547][ T5496] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.061904][ T5496] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.079270][ T5496] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.089646][ T5496] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.112312][ T5496] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.119562][ T5496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.127038][ T5496] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.134601][ T5496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.183325][ T5496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.198740][ T2493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.208775][ T2493] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.217534][ T2493] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.228935][ T2493] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.241723][ T5496] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.255906][ T2493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.265477][ T2493] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.272556][ T2493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.286197][ T5041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.295121][ T5041] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.302282][ T5041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.315565][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.325936][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.346198][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.356572][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.366115][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.375017][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.383658][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.393852][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.403515][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.413156][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.423218][ T5496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.440080][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.541131][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.551002][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.565190][ T5496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.586157][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.596877][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.617766][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.627731][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.637232][ T5496] veth0_vlan: entered promiscuous mode [ 77.644896][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.652997][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.666813][ T5496] veth1_vlan: entered promiscuous mode [ 77.687892][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.696547][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.705779][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.715766][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.727219][ T5496] veth0_macvtap: entered promiscuous mode [ 77.738382][ T5496] veth1_macvtap: entered promiscuous mode [ 77.756111][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.763484][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.773466][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.783619][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.792697][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.806164][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.814981][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.823652][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.834500][ T5496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.843900][ T5496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.855678][ T5496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.865183][ T5496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.925411][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.933472][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.960277][ T2493] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.976835][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.985563][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.997941][ T2493] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.011241][ T26] audit: type=1400 audit(1679919809.245:205): avc: denied { mounton } for pid=5496 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=2319 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 78.162816][ T5591] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 78.277574][ T47] Bluetooth: hci0: command 0x0409 tx timeout 2023/03/27 12:23:30 executed programs: 1 [ 78.889210][ T4353] block nbd0: Receive control failed (result -32) [ 78.895982][ T5033] block nbd0: Receive control failed (result -32) [ 78.905921][ T5590] block nbd0: shutting down sockets [ 79.780652][ T5033] block nbd0: Receive control failed (result -32) [ 79.787292][ T4353] block nbd0: Receive control failed (result -32) [ 79.796302][ T5671] block nbd0: shutting down sockets [ 80.354603][ T5610] Bluetooth: hci0: command 0x041b tx timeout [ 80.661427][ T4353] block nbd0: Receive control failed (result -32) [ 80.668126][ T5033] block nbd0: Receive control failed (result -32) [ 80.677244][ T5750] block nbd0: shutting down sockets [ 80.775264][ T5831] FAULT_INJECTION: forcing a failure. [ 80.775264][ T5831] name failslab, interval 1, probability 0, space 0, times 0 [ 80.788730][ T5831] CPU: 0 PID: 5831 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 80.797322][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 80.807596][ T5831] Call Trace: [ 80.810883][ T5831] [ 80.813813][ T5831] dump_stack_lvl+0x8a/0xa0 [ 80.818332][ T5831] should_fail_ex+0x49f/0x5b0 [ 80.823110][ T5831] should_failslab+0x5/0x10 [ 80.827636][ T5831] kmem_cache_alloc_lru+0x55/0x640 [ 80.832837][ T5831] alloc_inode+0x125/0x1e0 [ 80.837351][ T5831] new_inode+0x16/0x240 [ 80.841512][ T5831] debugfs_get_inode+0xf/0x120 [ 80.846278][ T5831] __debugfs_create_file+0xad/0x530 [ 80.851479][ T5831] nbd_start_device+0x3a6/0xc20 [ 80.856514][ T5831] ? security_capable+0x4c/0x90 [ 80.861370][ T5831] nbd_ioctl+0x3df/0xa60 [ 80.865659][ T5831] ? blkdev_bszset+0x190/0x190 [ 80.870433][ T5831] ? nbd_start_device+0xc20/0xc20 [ 80.875459][ T5831] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 80.882137][ T5831] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 80.888121][ T5831] ? lock_downgrade+0x690/0x690 [ 80.892975][ T5831] ? __ct_user_enter+0xf9/0x130 [ 80.897829][ T5831] blkdev_ioctl+0x2ff/0x6c0 [ 80.902331][ T5831] ? blkdev_common_ioctl+0x1600/0x1600 [ 80.907872][ T5831] __x64_sys_ioctl+0x11f/0x190 [ 80.912636][ T5831] do_syscall_64+0x35/0xb0 [ 80.917070][ T5831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.923091][ T5831] RIP: 0033:0x7f641748a5a9 [ 80.927594][ T5831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.947462][ T5831] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.955878][ T5831] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 80.963850][ T5831] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 80.971915][ T5831] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.979890][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.987953][ T5831] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 80.995954][ T5831] [ 81.000828][ T5831] debugfs: out of free dentries, can not create file 'tasks' [ 81.545726][ T5033] block nbd0: Receive control failed (result -32) [ 81.552354][ T4353] block nbd0: Receive control failed (result -32) [ 81.559666][ T5831] block nbd0: shutting down sockets [ 81.656288][ T5900] FAULT_INJECTION: forcing a failure. [ 81.656288][ T5900] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.670097][ T5900] CPU: 0 PID: 5900 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 81.678690][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 81.688745][ T5900] Call Trace: [ 81.692023][ T5900] [ 81.694952][ T5900] dump_stack_lvl+0x8a/0xa0 [ 81.699452][ T5900] should_fail_ex+0x49f/0x5b0 [ 81.704162][ T5900] prepare_alloc_pages+0x178/0x570 [ 81.709279][ T5900] __alloc_pages+0x145/0x490 [ 81.713865][ T5900] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 81.720625][ T5900] ? lock_downgrade+0x690/0x690 [ 81.725475][ T5900] __get_free_pages+0x8/0x40 [ 81.730147][ T5900] inode_doinit_with_dentry+0x59a/0x11b0 [ 81.735786][ T5900] ? selinux_sem_semctl+0x120/0x120 [ 81.740984][ T5900] ? current_time+0x6e/0x220 [ 81.745576][ T5900] ? mode_strip_sgid+0x150/0x150 [ 81.750511][ T5900] security_d_instantiate+0x41/0xb0 [ 81.755706][ T5900] d_instantiate+0x4b/0x80 [ 81.760126][ T5900] __debugfs_create_file+0x193/0x530 [ 81.765408][ T5900] nbd_start_device+0x3a6/0xc20 [ 81.770273][ T5900] ? security_capable+0x4c/0x90 [ 81.775382][ T5900] nbd_ioctl+0x3df/0xa60 [ 81.779622][ T5900] ? blkdev_bszset+0x190/0x190 [ 81.784380][ T5900] ? nbd_start_device+0xc20/0xc20 [ 81.789417][ T5900] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 81.795923][ T5900] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 81.801902][ T5900] ? lock_downgrade+0x690/0x690 [ 81.806758][ T5900] ? __ct_user_enter+0xf9/0x130 [ 81.811612][ T5900] blkdev_ioctl+0x2ff/0x6c0 [ 81.816144][ T5900] ? blkdev_common_ioctl+0x1600/0x1600 [ 81.821601][ T5900] __x64_sys_ioctl+0x11f/0x190 [ 81.826362][ T5900] do_syscall_64+0x35/0xb0 [ 81.830779][ T5900] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.836676][ T5900] RIP: 0033:0x7f641748a5a9 [ 81.841091][ T5900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.860997][ T5900] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.869510][ T5900] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 81.877494][ T5900] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 81.885470][ T5900] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.893446][ T5900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.901416][ T5900] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 81.909478][ T5900] [ 82.435234][ T5033] block nbd0: Receive control failed (result -32) [ 82.441780][ T4353] block nbd0: Receive control failed (result -32) [ 82.449143][ T4353] Bluetooth: hci0: command 0x040f tx timeout [ 82.456197][ T5899] block nbd0: shutting down sockets [ 82.547381][ T5974] FAULT_INJECTION: forcing a failure. [ 82.547381][ T5974] name failslab, interval 1, probability 0, space 0, times 0 [ 82.561506][ T5974] CPU: 0 PID: 5974 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 82.570367][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 82.580422][ T5974] Call Trace: [ 82.583788][ T5974] [ 82.586714][ T5974] dump_stack_lvl+0x8a/0xa0 [ 82.591217][ T5974] should_fail_ex+0x49f/0x5b0 [ 82.595893][ T5974] should_failslab+0x5/0x10 [ 82.600382][ T5974] kmem_cache_alloc_lru+0x55/0x640 [ 82.605468][ T5974] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 82.611424][ T5974] __d_alloc+0x2c/0x950 [ 82.615556][ T5974] d_alloc+0x3f/0x200 [ 82.619510][ T5974] d_alloc_parallel+0xd5/0xf50 [ 82.624263][ T5974] ? __d_lookup_rcu+0x3d0/0x3d0 [ 82.629088][ T5974] ? lockdep_init_map_type+0x21a/0x810 [ 82.634533][ T5974] ? lockdep_init_map_type+0x21a/0x810 [ 82.639961][ T5974] __lookup_slow+0x177/0x3f0 [ 82.644546][ T5974] ? __lookup_hash+0x140/0x140 [ 82.649347][ T5974] ? d_lookup+0x72/0xd0 [ 82.653474][ T5974] lookup_one_len+0x12a/0x150 [ 82.658128][ T5974] ? try_lookup_one_len+0x140/0x140 [ 82.663478][ T5974] ? do_raw_spin_unlock+0x171/0x230 [ 82.668648][ T5974] start_creating.part.0+0xee/0x2e0 [ 82.673818][ T5974] __debugfs_create_file+0x62/0x530 [ 82.678988][ T5974] nbd_start_device+0x3c1/0xc20 [ 82.683813][ T5974] ? security_capable+0x4c/0x90 [ 82.688637][ T5974] nbd_ioctl+0x3df/0xa60 [ 82.692866][ T5974] ? blkdev_bszset+0x190/0x190 [ 82.697698][ T5974] ? nbd_start_device+0xc20/0xc20 [ 82.702722][ T5974] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 82.709473][ T5974] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 82.715437][ T5974] ? lock_downgrade+0x690/0x690 [ 82.720357][ T5974] ? __ct_user_enter+0xf9/0x130 [ 82.725188][ T5974] blkdev_ioctl+0x2ff/0x6c0 [ 82.729680][ T5974] ? blkdev_common_ioctl+0x1600/0x1600 [ 82.735116][ T5974] __x64_sys_ioctl+0x11f/0x190 [ 82.739880][ T5974] do_syscall_64+0x35/0xb0 [ 82.744273][ T5974] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.750340][ T5974] RIP: 0033:0x7f641748a5a9 [ 82.754904][ T5974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.774685][ T5974] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.783333][ T5974] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 82.791296][ T5974] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 82.799244][ T5974] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.807336][ T5974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.815381][ T5974] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 82.823348][ T5974] [ 83.322469][ T5033] block nbd0: Receive control failed (result -32) [ 83.329017][ T4353] block nbd0: Receive control failed (result -32) [ 83.336841][ T5974] block nbd0: shutting down sockets [ 83.436092][ T6032] FAULT_INJECTION: forcing a failure. [ 83.436092][ T6032] name failslab, interval 1, probability 0, space 0, times 0 [ 83.448921][ T6032] CPU: 0 PID: 6032 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 83.457552][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 83.467910][ T6032] Call Trace: [ 83.471291][ T6032] [ 83.474223][ T6032] dump_stack_lvl+0x8a/0xa0 [ 83.478820][ T6032] should_fail_ex+0x49f/0x5b0 [ 83.483498][ T6032] should_failslab+0x5/0x10 [ 83.488034][ T6032] __kmem_cache_alloc_node+0x57/0x3f0 [ 83.493530][ T6032] ? memcg_alloc_slab_cgroups+0xea/0x1e0 [ 83.499254][ T6032] __kmalloc_node+0x4d/0x1a0 [ 83.503844][ T6032] memcg_alloc_slab_cgroups+0xea/0x1e0 [ 83.509397][ T6032] memcg_slab_post_alloc_hook+0xaa/0x340 [ 83.515039][ T6032] ? kasan_set_track+0x21/0x30 [ 83.519808][ T6032] kmem_cache_alloc_lru+0x281/0x640 [ 83.525011][ T6032] alloc_inode+0x125/0x1e0 [ 83.529439][ T6032] new_inode+0x16/0x240 [ 83.533591][ T6032] debugfs_get_inode+0xf/0x120 [ 83.538446][ T6032] __debugfs_create_file+0xad/0x530 [ 83.543643][ T6032] nbd_start_device+0x3a6/0xc20 [ 83.548489][ T6032] ? security_capable+0x4c/0x90 [ 83.553335][ T6032] nbd_ioctl+0x3df/0xa60 [ 83.557610][ T6032] ? blkdev_bszset+0x190/0x190 [ 83.562464][ T6032] ? nbd_start_device+0xc20/0xc20 [ 83.567488][ T6032] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 83.574037][ T6032] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 83.580034][ T6032] ? lock_downgrade+0x690/0x690 [ 83.584883][ T6032] ? __ct_user_enter+0xf9/0x130 [ 83.589744][ T6032] blkdev_ioctl+0x2ff/0x6c0 [ 83.594244][ T6032] ? blkdev_common_ioctl+0x1600/0x1600 [ 83.599706][ T6032] __x64_sys_ioctl+0x11f/0x190 [ 83.604467][ T6032] do_syscall_64+0x35/0xb0 [ 83.609024][ T6032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.615122][ T6032] RIP: 0033:0x7f641748a5a9 [ 83.619534][ T6032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.639139][ T6032] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.647557][ T6032] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 83.655621][ T6032] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 83.663597][ T6032] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.671743][ T6032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.679754][ T6032] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 83.687731][ T6032] 2023/03/27 12:23:35 executed programs: 7 [ 84.193752][ T4353] block nbd0: Receive control failed (result -32) [ 84.200443][ T5033] block nbd0: Receive control failed (result -32) [ 84.208530][ T6032] block nbd0: shutting down sockets [ 84.305067][ T6104] FAULT_INJECTION: forcing a failure. [ 84.305067][ T6104] name failslab, interval 1, probability 0, space 0, times 0 [ 84.318889][ T6104] CPU: 0 PID: 6104 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 84.327480][ T6104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 84.337534][ T6104] Call Trace: [ 84.340815][ T6104] [ 84.343744][ T6104] dump_stack_lvl+0x8a/0xa0 [ 84.348249][ T6104] should_fail_ex+0x49f/0x5b0 [ 84.352933][ T6104] should_failslab+0x5/0x10 [ 84.357520][ T6104] kmem_cache_alloc+0x59/0x3f0 [ 84.362306][ T6104] security_inode_alloc+0x25/0x110 [ 84.367437][ T6104] inode_init_always+0xbe7/0xed0 [ 84.372374][ T6104] alloc_inode+0x6d/0x1e0 [ 84.376711][ T6104] new_inode+0x16/0x240 [ 84.380863][ T6104] debugfs_get_inode+0xf/0x120 [ 84.385720][ T6104] __debugfs_create_file+0xad/0x530 [ 84.390997][ T6104] nbd_start_device+0x3a6/0xc20 [ 84.395849][ T6104] ? security_capable+0x4c/0x90 [ 84.400868][ T6104] nbd_ioctl+0x3df/0xa60 [ 84.405111][ T6104] ? blkdev_bszset+0x190/0x190 [ 84.409889][ T6104] ? nbd_start_device+0xc20/0xc20 [ 84.414917][ T6104] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 84.421450][ T6104] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 84.427431][ T6104] ? lock_downgrade+0x690/0x690 [ 84.432286][ T6104] ? __ct_user_enter+0xf9/0x130 [ 84.437242][ T6104] blkdev_ioctl+0x2ff/0x6c0 [ 84.441747][ T6104] ? blkdev_common_ioctl+0x1600/0x1600 [ 84.447687][ T6104] __x64_sys_ioctl+0x11f/0x190 [ 84.452458][ T6104] do_syscall_64+0x35/0xb0 [ 84.456873][ T6104] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.462761][ T6104] RIP: 0033:0x7f641748a5a9 [ 84.467171][ T6104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.487133][ T6104] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.495809][ T6104] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 84.503784][ T6104] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 84.511780][ T6104] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.514385][ T4353] Bluetooth: hci0: command 0x0419 tx timeout [ 84.519736][ T6104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.533900][ T6104] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 84.541906][ T6104] [ 84.550099][ T6104] debugfs: out of free dentries, can not create file 'tasks' [ 85.071500][ T5033] block nbd0: Receive control failed (result -32) [ 85.077992][ T4353] block nbd0: Receive control failed (result -32) [ 85.085480][ T6104] block nbd0: shutting down sockets [ 85.175605][ T6171] FAULT_INJECTION: forcing a failure. [ 85.175605][ T6171] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.188998][ T6171] CPU: 0 PID: 6171 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 85.197582][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 85.207626][ T6171] Call Trace: [ 85.210918][ T6171] [ 85.213832][ T6171] dump_stack_lvl+0x8a/0xa0 [ 85.218449][ T6171] should_fail_ex+0x49f/0x5b0 [ 85.223110][ T6171] prepare_alloc_pages+0x178/0x570 [ 85.228288][ T6171] __alloc_pages+0x145/0x490 [ 85.232872][ T6171] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 85.239620][ T6171] ? lock_downgrade+0x690/0x690 [ 85.244543][ T6171] __get_free_pages+0x8/0x40 [ 85.249121][ T6171] inode_doinit_with_dentry+0x59a/0x11b0 [ 85.254744][ T6171] ? selinux_sem_semctl+0x120/0x120 [ 85.259941][ T6171] ? current_time+0x6e/0x220 [ 85.264519][ T6171] ? mode_strip_sgid+0x150/0x150 [ 85.269437][ T6171] security_d_instantiate+0x41/0xb0 [ 85.275843][ T6171] d_instantiate+0x4b/0x80 [ 85.280239][ T6171] __debugfs_create_file+0x193/0x530 [ 85.285502][ T6171] nbd_start_device+0x3a6/0xc20 [ 85.290328][ T6171] ? security_capable+0x4c/0x90 [ 85.295150][ T6171] nbd_ioctl+0x3df/0xa60 [ 85.299382][ T6171] ? blkdev_bszset+0x190/0x190 [ 85.304124][ T6171] ? nbd_start_device+0xc20/0xc20 [ 85.309121][ T6171] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 85.315595][ T6171] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 85.321547][ T6171] ? lock_downgrade+0x690/0x690 [ 85.326398][ T6171] ? __ct_user_enter+0xf9/0x130 [ 85.331233][ T6171] blkdev_ioctl+0x2ff/0x6c0 [ 85.335717][ T6171] ? blkdev_common_ioctl+0x1600/0x1600 [ 85.341429][ T6171] __x64_sys_ioctl+0x11f/0x190 [ 85.346175][ T6171] do_syscall_64+0x35/0xb0 [ 85.350591][ T6171] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.356553][ T6171] RIP: 0033:0x7f641748a5a9 [ 85.361086][ T6171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.381114][ T6171] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.389502][ T6171] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 85.397447][ T6171] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 85.405421][ T6171] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.413385][ T6171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.421348][ T6171] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 85.429393][ T6171] [ 85.944145][ T4353] block nbd0: Receive control failed (result -32) [ 85.945600][ T5033] block nbd0: Receive control failed (result -32) [ 85.950813][ T6171] block nbd0: shutting down sockets [ 86.085234][ T6175] FAULT_INJECTION: forcing a failure. [ 86.085234][ T6175] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.098744][ T6175] CPU: 1 PID: 6175 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 86.107318][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 86.117368][ T6175] Call Trace: [ 86.120635][ T6175] [ 86.123582][ T6175] dump_stack_lvl+0x8a/0xa0 [ 86.128068][ T6175] should_fail_ex+0x49f/0x5b0 [ 86.132730][ T6175] prepare_alloc_pages+0x178/0x570 [ 86.137842][ T6175] __alloc_pages+0x145/0x490 [ 86.142411][ T6175] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 86.149151][ T6175] ? lock_downgrade+0x690/0x690 [ 86.153986][ T6175] __get_free_pages+0x8/0x40 [ 86.158558][ T6175] inode_doinit_with_dentry+0x59a/0x11b0 [ 86.164168][ T6175] ? selinux_sem_semctl+0x120/0x120 [ 86.169370][ T6175] ? current_time+0x6e/0x220 [ 86.173949][ T6175] ? mode_strip_sgid+0x150/0x150 [ 86.178857][ T6175] security_d_instantiate+0x41/0xb0 [ 86.184127][ T6175] d_instantiate+0x4b/0x80 [ 86.188529][ T6175] __debugfs_create_file+0x193/0x530 [ 86.193800][ T6175] nbd_start_device+0x3a6/0xc20 [ 86.198634][ T6175] ? security_capable+0x4c/0x90 [ 86.203473][ T6175] nbd_ioctl+0x3df/0xa60 [ 86.207708][ T6175] ? blkdev_bszset+0x190/0x190 [ 86.212464][ T6175] ? nbd_start_device+0xc20/0xc20 [ 86.217492][ T6175] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 86.223983][ T6175] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 86.229938][ T6175] ? lock_downgrade+0x690/0x690 [ 86.234759][ T6175] ? __ct_user_enter+0xf9/0x130 [ 86.239590][ T6175] blkdev_ioctl+0x2ff/0x6c0 [ 86.244079][ T6175] ? blkdev_common_ioctl+0x1600/0x1600 [ 86.249506][ T6175] __x64_sys_ioctl+0x11f/0x190 [ 86.254414][ T6175] do_syscall_64+0x35/0xb0 [ 86.258803][ T6175] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.264850][ T6175] RIP: 0033:0x7f641748a5a9 [ 86.269246][ T6175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.288921][ T6175] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.297315][ T6175] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 86.305272][ T6175] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 86.313311][ T6175] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.321258][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.329242][ T6175] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 86.337204][ T6175] [ 86.821265][ T5033] block nbd0: Receive control failed (result -32) [ 86.821295][ T4353] block nbd0: Receive control failed (result -32) [ 86.830339][ T6175] block nbd0: shutting down sockets [ 86.934907][ T6177] FAULT_INJECTION: forcing a failure. [ 86.934907][ T6177] name failslab, interval 1, probability 0, space 0, times 0 [ 86.947875][ T6177] CPU: 1 PID: 6177 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 86.956478][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 86.966598][ T6177] Call Trace: [ 86.969854][ T6177] [ 86.972862][ T6177] dump_stack_lvl+0x8a/0xa0 [ 86.977344][ T6177] should_fail_ex+0x49f/0x5b0 [ 86.982011][ T6177] should_failslab+0x5/0x10 [ 86.986491][ T6177] kmem_cache_alloc+0x59/0x3f0 [ 86.991235][ T6177] security_inode_alloc+0x25/0x110 [ 86.996615][ T6177] inode_init_always+0xbe7/0xed0 [ 87.001581][ T6177] alloc_inode+0x6d/0x1e0 [ 87.005897][ T6177] new_inode+0x16/0x240 [ 87.010039][ T6177] debugfs_get_inode+0xf/0x120 [ 87.014776][ T6177] __debugfs_create_file+0xad/0x530 [ 87.019955][ T6177] nbd_start_device+0x3a6/0xc20 [ 87.024786][ T6177] ? security_capable+0x4c/0x90 [ 87.029624][ T6177] nbd_ioctl+0x3df/0xa60 [ 87.033874][ T6177] ? blkdev_bszset+0x190/0x190 [ 87.038610][ T6177] ? nbd_start_device+0xc20/0xc20 [ 87.043612][ T6177] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 87.050085][ T6177] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 87.056045][ T6177] ? lock_downgrade+0x690/0x690 [ 87.060869][ T6177] ? __ct_user_enter+0xf9/0x130 [ 87.065715][ T6177] blkdev_ioctl+0x2ff/0x6c0 [ 87.070211][ T6177] ? blkdev_common_ioctl+0x1600/0x1600 [ 87.076075][ T6177] __x64_sys_ioctl+0x11f/0x190 [ 87.080827][ T6177] do_syscall_64+0x35/0xb0 [ 87.085244][ T6177] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.091120][ T6177] RIP: 0033:0x7f641748a5a9 [ 87.095521][ T6177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.115192][ T6177] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.123579][ T6177] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 87.131899][ T6177] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 87.140022][ T6177] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.148056][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.156102][ T6177] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 87.164094][ T6177] [ 87.169350][ T6177] debugfs: out of free dentries, can not create file 'tasks' [ 87.686152][ T5033] block nbd0: Receive control failed (result -32) [ 87.695820][ T6177] block nbd0: shutting down sockets [ 87.805979][ T6179] FAULT_INJECTION: forcing a failure. [ 87.805979][ T6179] name failslab, interval 1, probability 0, space 0, times 0 [ 87.819023][ T6179] CPU: 1 PID: 6179 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 87.827722][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 87.837936][ T6179] Call Trace: [ 87.841460][ T6179] [ 87.844378][ T6179] dump_stack_lvl+0x8a/0xa0 [ 87.848870][ T6179] should_fail_ex+0x49f/0x5b0 [ 87.853546][ T6179] should_failslab+0x5/0x10 [ 87.858026][ T6179] kmem_cache_alloc_lru+0x55/0x640 [ 87.863216][ T6179] alloc_inode+0x125/0x1e0 [ 87.868216][ T6179] new_inode+0x16/0x240 [ 87.872359][ T6179] debugfs_get_inode+0xf/0x120 [ 87.877237][ T6179] __debugfs_create_file+0xad/0x530 [ 87.882446][ T6179] nbd_start_device+0x3a6/0xc20 [ 87.887277][ T6179] ? security_capable+0x4c/0x90 [ 87.892222][ T6179] nbd_ioctl+0x3df/0xa60 [ 87.896455][ T6179] ? blkdev_bszset+0x190/0x190 [ 87.901215][ T6179] ? nbd_start_device+0xc20/0xc20 [ 87.906235][ T6179] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 87.912911][ T6179] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 87.918974][ T6179] ? lock_downgrade+0x690/0x690 [ 87.923971][ T6179] ? __ct_user_enter+0xf9/0x130 [ 87.929057][ T6179] blkdev_ioctl+0x2ff/0x6c0 [ 87.933535][ T6179] ? blkdev_common_ioctl+0x1600/0x1600 [ 87.938993][ T6179] __x64_sys_ioctl+0x11f/0x190 [ 87.943914][ T6179] do_syscall_64+0x35/0xb0 [ 87.948311][ T6179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.954192][ T6179] RIP: 0033:0x7f641748a5a9 [ 87.958589][ T6179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.978170][ T6179] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.986567][ T6179] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 87.994721][ T6179] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 88.002859][ T6179] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.010919][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.018890][ T6179] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 88.026849][ T6179] [ 88.032097][ T6179] debugfs: out of free dentries, can not create file 'tasks' [ 88.551593][ T4353] block nbd0: Receive control failed (result -32) [ 88.558259][ T5033] block nbd0: Receive control failed (result -32) [ 88.564744][ T6179] block nbd0: shutting down sockets [ 88.665689][ T6181] FAULT_INJECTION: forcing a failure. [ 88.665689][ T6181] name failslab, interval 1, probability 0, space 0, times 0 [ 88.678512][ T6181] CPU: 1 PID: 6181 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 88.687094][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 88.697132][ T6181] Call Trace: [ 88.700392][ T6181] [ 88.703305][ T6181] dump_stack_lvl+0x8a/0xa0 [ 88.707790][ T6181] should_fail_ex+0x49f/0x5b0 [ 88.712709][ T6181] should_failslab+0x5/0x10 [ 88.717360][ T6181] kmem_cache_alloc_lru+0x55/0x640 [ 88.722546][ T6181] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 88.728510][ T6181] __d_alloc+0x2c/0x950 [ 88.732646][ T6181] d_alloc+0x3f/0x200 [ 88.736602][ T6181] d_alloc_parallel+0xd5/0xf50 [ 88.741335][ T6181] ? __d_lookup_rcu+0x3d0/0x3d0 [ 88.746161][ T6181] ? lockdep_init_map_type+0x21a/0x810 [ 88.751609][ T6181] ? lockdep_init_map_type+0x21a/0x810 [ 88.757050][ T6181] __lookup_slow+0x177/0x3f0 [ 88.761720][ T6181] ? __lookup_hash+0x140/0x140 [ 88.766457][ T6181] ? d_lookup+0x72/0xd0 [ 88.770601][ T6181] lookup_one_len+0x12a/0x150 [ 88.775270][ T6181] ? try_lookup_one_len+0x140/0x140 [ 88.780482][ T6181] ? do_raw_spin_unlock+0x171/0x230 [ 88.785657][ T6181] start_creating.part.0+0xee/0x2e0 [ 88.790835][ T6181] __debugfs_create_file+0x62/0x530 [ 88.796018][ T6181] nbd_start_device+0x3c1/0xc20 [ 88.800859][ T6181] ? security_capable+0x4c/0x90 [ 88.805690][ T6181] nbd_ioctl+0x3df/0xa60 [ 88.809919][ T6181] ? blkdev_bszset+0x190/0x190 [ 88.814653][ T6181] ? nbd_start_device+0xc20/0xc20 [ 88.819761][ T6181] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 88.826238][ T6181] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 88.832208][ T6181] ? lock_downgrade+0x690/0x690 [ 88.837199][ T6181] ? __ct_user_enter+0xf9/0x130 [ 88.842242][ T6181] blkdev_ioctl+0x2ff/0x6c0 [ 88.846725][ T6181] ? blkdev_common_ioctl+0x1600/0x1600 [ 88.852164][ T6181] __x64_sys_ioctl+0x11f/0x190 [ 88.856909][ T6181] do_syscall_64+0x35/0xb0 [ 88.861346][ T6181] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.867222][ T6181] RIP: 0033:0x7f641748a5a9 [ 88.871626][ T6181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.891319][ T6181] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.899745][ T6181] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 88.908326][ T6181] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 88.916286][ T6181] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.924241][ T6181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.932193][ T6181] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 88.940144][ T6181] 2023/03/27 12:23:40 executed programs: 13 [ 89.419696][ T5033] block nbd0: Receive control failed (result -32) [ 89.420087][ T4353] block nbd0: Receive control failed (result -32) [ 89.426901][ T6181] block nbd0: shutting down sockets [ 89.545029][ T6183] FAULT_INJECTION: forcing a failure. [ 89.545029][ T6183] name failslab, interval 1, probability 0, space 0, times 0 [ 89.557965][ T6183] CPU: 1 PID: 6183 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 89.566550][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 89.576757][ T6183] Call Trace: [ 89.580014][ T6183] [ 89.583009][ T6183] dump_stack_lvl+0x8a/0xa0 [ 89.587488][ T6183] should_fail_ex+0x49f/0x5b0 [ 89.592140][ T6183] should_failslab+0x5/0x10 [ 89.596634][ T6183] __kmem_cache_alloc_node+0x57/0x3f0 [ 89.601982][ T6183] ? memcg_alloc_slab_cgroups+0xea/0x1e0 [ 89.607606][ T6183] __kmalloc_node+0x4d/0x1a0 [ 89.612199][ T6183] ? refill_obj_stock+0x46d/0x700 [ 89.617212][ T6183] memcg_alloc_slab_cgroups+0xea/0x1e0 [ 89.622645][ T6183] memcg_slab_post_alloc_hook+0xaa/0x340 [ 89.628254][ T6183] ? kasan_set_track+0x21/0x30 [ 89.632986][ T6183] kmem_cache_alloc_lru+0x281/0x640 [ 89.638166][ T6183] alloc_inode+0x125/0x1e0 [ 89.642555][ T6183] new_inode+0x16/0x240 [ 89.646725][ T6183] debugfs_get_inode+0xf/0x120 [ 89.651455][ T6183] __debugfs_create_file+0xad/0x530 [ 89.656629][ T6183] nbd_start_device+0x3a6/0xc20 [ 89.661447][ T6183] ? security_capable+0x4c/0x90 [ 89.666269][ T6183] nbd_ioctl+0x3df/0xa60 [ 89.670685][ T6183] ? blkdev_bszset+0x190/0x190 [ 89.675422][ T6183] ? nbd_start_device+0xc20/0xc20 [ 89.680421][ T6183] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 89.686914][ T6183] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 89.692908][ T6183] ? lock_downgrade+0x690/0x690 [ 89.697735][ T6183] ? __ct_user_enter+0xf9/0x130 [ 89.702563][ T6183] blkdev_ioctl+0x2ff/0x6c0 [ 89.707128][ T6183] ? blkdev_common_ioctl+0x1600/0x1600 [ 89.712559][ T6183] __x64_sys_ioctl+0x11f/0x190 [ 89.717385][ T6183] do_syscall_64+0x35/0xb0 [ 89.721862][ T6183] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.727740][ T6183] RIP: 0033:0x7f641748a5a9 [ 89.732147][ T6183] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.752190][ T6183] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.760598][ T6183] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 89.768549][ T6183] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 89.776500][ T6183] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.784445][ T6183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.792391][ T6183] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 89.800431][ T6183] [ 90.289998][ T5033] block nbd0: Receive control failed (result -32) [ 90.290040][ T4353] block nbd0: Receive control failed (result -32) [ 90.298961][ T6183] block nbd0: shutting down sockets [ 90.415047][ T6185] FAULT_INJECTION: forcing a failure. [ 90.415047][ T6185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.428473][ T6185] CPU: 0 PID: 6185 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 90.437134][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.447321][ T6185] Call Trace: [ 90.450583][ T6185] [ 90.453583][ T6185] dump_stack_lvl+0x8a/0xa0 [ 90.458323][ T6185] should_fail_ex+0x49f/0x5b0 [ 90.462976][ T6185] prepare_alloc_pages+0x178/0x570 [ 90.468074][ T6185] __alloc_pages+0x145/0x490 [ 90.472658][ T6185] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 90.479407][ T6185] ? lock_downgrade+0x690/0x690 [ 90.484239][ T6185] __get_free_pages+0x8/0x40 [ 90.488812][ T6185] inode_doinit_with_dentry+0x59a/0x11b0 [ 90.494442][ T6185] ? selinux_sem_semctl+0x120/0x120 [ 90.499623][ T6185] ? current_time+0x6e/0x220 [ 90.504220][ T6185] ? mode_strip_sgid+0x150/0x150 [ 90.509148][ T6185] security_d_instantiate+0x41/0xb0 [ 90.514334][ T6185] d_instantiate+0x4b/0x80 [ 90.518739][ T6185] __debugfs_create_file+0x193/0x530 [ 90.524024][ T6185] nbd_start_device+0x3a6/0xc20 [ 90.528852][ T6185] ? security_capable+0x4c/0x90 [ 90.534279][ T6185] nbd_ioctl+0x3df/0xa60 [ 90.538602][ T6185] ? blkdev_bszset+0x190/0x190 [ 90.543451][ T6185] ? nbd_start_device+0xc20/0xc20 [ 90.548461][ T6185] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 90.555027][ T6185] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 90.560982][ T6185] ? lock_downgrade+0x690/0x690 [ 90.565826][ T6185] ? __ct_user_enter+0xf9/0x130 [ 90.570672][ T6185] blkdev_ioctl+0x2ff/0x6c0 [ 90.575150][ T6185] ? blkdev_common_ioctl+0x1600/0x1600 [ 90.580708][ T6185] __x64_sys_ioctl+0x11f/0x190 [ 90.585759][ T6185] do_syscall_64+0x35/0xb0 [ 90.590247][ T6185] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.596205][ T6185] RIP: 0033:0x7f641748a5a9 [ 90.600594][ T6185] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.620610][ T6185] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.629011][ T6185] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 90.637148][ T6185] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 90.645095][ T6185] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.653134][ T6185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.661167][ T6185] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 90.669202][ T6185] [ 91.166051][ T5033] block nbd0: Receive control failed (result -32) [ 91.174057][ T4353] block nbd0: Receive control failed (result -32) [ 91.174708][ T6185] block nbd0: shutting down sockets [ 91.274922][ T6187] FAULT_INJECTION: forcing a failure. [ 91.274922][ T6187] name failslab, interval 1, probability 0, space 0, times 0 [ 91.287780][ T6187] CPU: 0 PID: 6187 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 91.296442][ T6187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 91.306676][ T6187] Call Trace: [ 91.310120][ T6187] [ 91.313043][ T6187] dump_stack_lvl+0x8a/0xa0 [ 91.317552][ T6187] should_fail_ex+0x49f/0x5b0 [ 91.322209][ T6187] should_failslab+0x5/0x10 [ 91.326689][ T6187] kmem_cache_alloc+0x59/0x3f0 [ 91.331482][ T6187] security_inode_alloc+0x25/0x110 [ 91.336588][ T6187] inode_init_always+0xbe7/0xed0 [ 91.341616][ T6187] alloc_inode+0x6d/0x1e0 [ 91.345930][ T6187] new_inode+0x16/0x240 [ 91.350071][ T6187] debugfs_get_inode+0xf/0x120 [ 91.354812][ T6187] __debugfs_create_file+0xad/0x530 [ 91.359991][ T6187] nbd_start_device+0x3a6/0xc20 [ 91.364818][ T6187] ? security_capable+0x4c/0x90 [ 91.369656][ T6187] nbd_ioctl+0x3df/0xa60 [ 91.373874][ T6187] ? blkdev_bszset+0x190/0x190 [ 91.378605][ T6187] ? nbd_start_device+0xc20/0xc20 [ 91.383612][ T6187] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 91.390106][ T6187] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 91.396065][ T6187] ? lock_downgrade+0x690/0x690 [ 91.400903][ T6187] ? __ct_user_enter+0xf9/0x130 [ 91.405748][ T6187] blkdev_ioctl+0x2ff/0x6c0 [ 91.410240][ T6187] ? blkdev_common_ioctl+0x1600/0x1600 [ 91.415674][ T6187] __x64_sys_ioctl+0x11f/0x190 [ 91.420426][ T6187] do_syscall_64+0x35/0xb0 [ 91.424818][ T6187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.431052][ T6187] RIP: 0033:0x7f641748a5a9 [ 91.435443][ T6187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.455288][ T6187] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.463678][ T6187] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 91.471996][ T6187] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 91.479970][ T6187] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.487915][ T6187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.495870][ T6187] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 91.503833][ T6187] [ 91.507148][ T6187] debugfs: out of free dentries, can not create file 'tasks' [ 92.036783][ T5033] block nbd0: Receive control failed (result -32) [ 92.036790][ T4353] block nbd0: Receive control failed (result -32) [ 92.050848][ T6187] block nbd0: shutting down sockets [ 92.165005][ T6189] FAULT_INJECTION: forcing a failure. [ 92.165005][ T6189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.178340][ T6189] CPU: 0 PID: 6189 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 92.187105][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.197426][ T6189] Call Trace: [ 92.200688][ T6189] [ 92.203598][ T6189] dump_stack_lvl+0x8a/0xa0 [ 92.208173][ T6189] should_fail_ex+0x49f/0x5b0 [ 92.213031][ T6189] prepare_alloc_pages+0x178/0x570 [ 92.218190][ T6189] __alloc_pages+0x145/0x490 [ 92.222778][ T6189] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 92.229513][ T6189] ? lock_downgrade+0x690/0x690 [ 92.234529][ T6189] __get_free_pages+0x8/0x40 [ 92.239152][ T6189] inode_doinit_with_dentry+0x59a/0x11b0 [ 92.244875][ T6189] ? selinux_sem_semctl+0x120/0x120 [ 92.250050][ T6189] ? current_time+0x6e/0x220 [ 92.254723][ T6189] ? mode_strip_sgid+0x150/0x150 [ 92.259742][ T6189] security_d_instantiate+0x41/0xb0 [ 92.264932][ T6189] d_instantiate+0x4b/0x80 [ 92.269415][ T6189] __debugfs_create_file+0x193/0x530 [ 92.274695][ T6189] nbd_start_device+0x3a6/0xc20 [ 92.279539][ T6189] ? security_capable+0x4c/0x90 [ 92.284396][ T6189] nbd_ioctl+0x3df/0xa60 [ 92.288804][ T6189] ? blkdev_bszset+0x190/0x190 [ 92.293552][ T6189] ? nbd_start_device+0xc20/0xc20 [ 92.298571][ T6189] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 92.305151][ T6189] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 92.311148][ T6189] ? lock_downgrade+0x690/0x690 [ 92.316142][ T6189] ? __ct_user_enter+0xf9/0x130 [ 92.320992][ T6189] blkdev_ioctl+0x2ff/0x6c0 [ 92.325474][ T6189] ? blkdev_common_ioctl+0x1600/0x1600 [ 92.330915][ T6189] __x64_sys_ioctl+0x11f/0x190 [ 92.335658][ T6189] do_syscall_64+0x35/0xb0 [ 92.340074][ T6189] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.345943][ T6189] RIP: 0033:0x7f641748a5a9 [ 92.350335][ T6189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.370021][ T6189] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.378422][ T6189] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 92.386393][ T6189] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 92.394531][ T6189] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.402478][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.410457][ T6189] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 92.418402][ T6189] [ 92.906904][ T4353] block nbd0: Receive control failed (result -32) [ 92.914306][ T5033] block nbd0: Receive control failed (result -32) [ 92.917092][ T6189] block nbd0: shutting down sockets [ 93.025590][ T6191] FAULT_INJECTION: forcing a failure. [ 93.025590][ T6191] name failslab, interval 1, probability 0, space 0, times 0 [ 93.038273][ T6191] CPU: 0 PID: 6191 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 93.046853][ T6191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.056891][ T6191] Call Trace: [ 93.060160][ T6191] [ 93.063071][ T6191] dump_stack_lvl+0x8a/0xa0 [ 93.067570][ T6191] should_fail_ex+0x49f/0x5b0 [ 93.072238][ T6191] should_failslab+0x5/0x10 [ 93.076811][ T6191] __kmem_cache_alloc_node+0x57/0x3f0 [ 93.082180][ T6191] ? lock_downgrade+0x690/0x690 [ 93.087114][ T6191] ? memcg_alloc_slab_cgroups+0xea/0x1e0 [ 93.092725][ T6191] __kmalloc_node+0x4d/0x1a0 [ 93.097298][ T6191] memcg_alloc_slab_cgroups+0xea/0x1e0 [ 93.102736][ T6191] memcg_slab_post_alloc_hook+0xaa/0x340 [ 93.108426][ T6191] ? kasan_set_track+0x21/0x30 [ 93.113161][ T6191] kmem_cache_alloc_lru+0x281/0x640 [ 93.118330][ T6191] alloc_inode+0x125/0x1e0 [ 93.122727][ T6191] new_inode+0x16/0x240 [ 93.126855][ T6191] debugfs_get_inode+0xf/0x120 [ 93.131598][ T6191] __debugfs_create_file+0xad/0x530 [ 93.136770][ T6191] nbd_start_device+0x3a6/0xc20 [ 93.141602][ T6191] ? security_capable+0x4c/0x90 [ 93.146424][ T6191] nbd_ioctl+0x3df/0xa60 [ 93.150641][ T6191] ? blkdev_bszset+0x190/0x190 [ 93.155387][ T6191] ? nbd_start_device+0xc20/0xc20 [ 93.160387][ T6191] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 93.166862][ T6191] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 93.172820][ T6191] ? lock_downgrade+0x690/0x690 [ 93.177651][ T6191] ? __ct_user_enter+0xf9/0x130 [ 93.182478][ T6191] blkdev_ioctl+0x2ff/0x6c0 [ 93.187052][ T6191] ? blkdev_common_ioctl+0x1600/0x1600 [ 93.192671][ T6191] __x64_sys_ioctl+0x11f/0x190 [ 93.197439][ T6191] do_syscall_64+0x35/0xb0 [ 93.201848][ T6191] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.207722][ T6191] RIP: 0033:0x7f641748a5a9 [ 93.212115][ T6191] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.231695][ T6191] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.240428][ T6191] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 93.248373][ T6191] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 93.256335][ T6191] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.264328][ T6191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.272282][ T6191] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 93.280246][ T6191] [ 93.773045][ T5033] block nbd0: Receive control failed (result -32) [ 93.773076][ T4353] block nbd0: Receive control failed (result -32) [ 93.787272][ T6190] block nbd0: shutting down sockets [ 93.885382][ T6193] FAULT_INJECTION: forcing a failure. [ 93.885382][ T6193] name failslab, interval 1, probability 0, space 0, times 0 [ 93.898129][ T6193] CPU: 0 PID: 6193 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 93.906728][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.916766][ T6193] Call Trace: [ 93.920060][ T6193] [ 93.922971][ T6193] dump_stack_lvl+0x8a/0xa0 [ 93.928062][ T6193] should_fail_ex+0x49f/0x5b0 [ 93.932736][ T6193] should_failslab+0x5/0x10 [ 93.937393][ T6193] kmem_cache_alloc_lru+0x55/0x640 [ 93.942479][ T6193] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 93.948458][ T6193] __d_alloc+0x2c/0x950 [ 93.952679][ T6193] d_alloc+0x3f/0x200 [ 93.956749][ T6193] d_alloc_parallel+0xd5/0xf50 [ 93.961490][ T6193] ? __d_lookup_rcu+0x3d0/0x3d0 [ 93.966314][ T6193] ? lockdep_init_map_type+0x21a/0x810 [ 93.971766][ T6193] ? lockdep_init_map_type+0x21a/0x810 [ 93.977215][ T6193] __lookup_slow+0x177/0x3f0 [ 93.981797][ T6193] ? __lookup_hash+0x140/0x140 [ 93.986986][ T6193] ? d_lookup+0x72/0xd0 [ 93.991204][ T6193] lookup_one_len+0x12a/0x150 [ 93.995950][ T6193] ? try_lookup_one_len+0x140/0x140 [ 94.001133][ T6193] ? do_raw_spin_unlock+0x171/0x230 [ 94.006394][ T6193] start_creating.part.0+0xee/0x2e0 [ 94.011652][ T6193] __debugfs_create_file+0x62/0x530 [ 94.016821][ T6193] nbd_start_device+0x3c1/0xc20 [ 94.021657][ T6193] ? security_capable+0x4c/0x90 [ 94.026586][ T6193] nbd_ioctl+0x3df/0xa60 [ 94.030822][ T6193] ? blkdev_bszset+0x190/0x190 [ 94.035659][ T6193] ? nbd_start_device+0xc20/0xc20 [ 94.040748][ T6193] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 94.047227][ T6193] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 94.053176][ T6193] ? lock_downgrade+0x690/0x690 [ 94.058003][ T6193] ? __ct_user_enter+0xf9/0x130 [ 94.062938][ T6193] blkdev_ioctl+0x2ff/0x6c0 [ 94.067517][ T6193] ? blkdev_common_ioctl+0x1600/0x1600 [ 94.072955][ T6193] __x64_sys_ioctl+0x11f/0x190 [ 94.077698][ T6193] do_syscall_64+0x35/0xb0 [ 94.082212][ T6193] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 94.088269][ T6193] RIP: 0033:0x7f641748a5a9 [ 94.092679][ T6193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.112291][ T6193] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.120694][ T6193] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 94.128642][ T6193] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 94.136604][ T6193] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.144548][ T6193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.152583][ T6193] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 94.160735][ T6193] 2023/03/27 12:23:45 executed programs: 19 [ 94.646705][ T4353] block nbd0: Receive control failed (result -32) [ 94.646745][ T5033] block nbd0: Receive control failed (result -32) [ 94.653791][ T6193] block nbd0: shutting down sockets [ 94.775147][ T6195] FAULT_INJECTION: forcing a failure. [ 94.775147][ T6195] name failslab, interval 1, probability 0, space 0, times 0 [ 94.788079][ T6195] CPU: 0 PID: 6195 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 94.796665][ T6195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 94.806703][ T6195] Call Trace: [ 94.809985][ T6195] [ 94.812906][ T6195] dump_stack_lvl+0x8a/0xa0 [ 94.817490][ T6195] should_fail_ex+0x49f/0x5b0 [ 94.822144][ T6195] should_failslab+0x5/0x10 [ 94.826637][ T6195] kmem_cache_alloc_lru+0x55/0x640 [ 94.832266][ T6195] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 94.838395][ T6195] __d_alloc+0x2c/0x950 [ 94.842617][ T6195] d_alloc+0x3f/0x200 [ 94.846598][ T6195] d_alloc_parallel+0xd5/0xf50 [ 94.851340][ T6195] ? __d_lookup_rcu+0x3d0/0x3d0 [ 94.856250][ T6195] ? lockdep_init_map_type+0x21a/0x810 [ 94.861685][ T6195] ? lockdep_init_map_type+0x21a/0x810 [ 94.867204][ T6195] __lookup_slow+0x177/0x3f0 [ 94.871770][ T6195] ? __lookup_hash+0x140/0x140 [ 94.876510][ T6195] ? d_lookup+0x72/0xd0 [ 94.880643][ T6195] lookup_one_len+0x12a/0x150 [ 94.885300][ T6195] ? try_lookup_one_len+0x140/0x140 [ 94.890474][ T6195] ? do_raw_spin_unlock+0x171/0x230 [ 94.895740][ T6195] start_creating.part.0+0xee/0x2e0 [ 94.900913][ T6195] __debugfs_create_file+0x62/0x530 [ 94.906114][ T6195] nbd_start_device+0x3c1/0xc20 [ 94.911017][ T6195] ? security_capable+0x4c/0x90 [ 94.915841][ T6195] nbd_ioctl+0x3df/0xa60 [ 94.920055][ T6195] ? blkdev_bszset+0x190/0x190 [ 94.924819][ T6195] ? nbd_start_device+0xc20/0xc20 [ 94.929814][ T6195] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 94.936293][ T6195] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 94.942243][ T6195] ? lock_downgrade+0x690/0x690 [ 94.947064][ T6195] ? __ct_user_enter+0xf9/0x130 [ 94.951889][ T6195] blkdev_ioctl+0x2ff/0x6c0 [ 94.956387][ T6195] ? blkdev_common_ioctl+0x1600/0x1600 [ 94.961817][ T6195] __x64_sys_ioctl+0x11f/0x190 [ 94.966556][ T6195] do_syscall_64+0x35/0xb0 [ 94.971030][ T6195] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 94.976895][ T6195] RIP: 0033:0x7f641748a5a9 [ 94.981285][ T6195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.000864][ T6195] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.009253][ T6195] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 95.017210][ T6195] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 95.025172][ T6195] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.033132][ T6195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.041254][ T6195] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 95.049217][ T6195] [ 95.546200][ T4353] block nbd0: Receive control failed (result -32) [ 95.546239][ T5033] block nbd0: Receive control failed (result -32) [ 95.553317][ T6195] block nbd0: shutting down sockets [ 95.666748][ T6197] FAULT_INJECTION: forcing a failure. [ 95.666748][ T6197] name failslab, interval 1, probability 0, space 0, times 0 [ 95.679681][ T6197] CPU: 1 PID: 6197 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 95.688255][ T6197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 95.698379][ T6197] Call Trace: [ 95.701662][ T6197] [ 95.704599][ T6197] dump_stack_lvl+0x8a/0xa0 [ 95.709102][ T6197] should_fail_ex+0x49f/0x5b0 [ 95.713776][ T6197] should_failslab+0x5/0x10 [ 95.718257][ T6197] kmem_cache_alloc+0x59/0x3f0 [ 95.723521][ T6197] security_inode_alloc+0x25/0x110 [ 95.728624][ T6197] inode_init_always+0xbe7/0xed0 [ 95.733574][ T6197] alloc_inode+0x6d/0x1e0 [ 95.737986][ T6197] new_inode+0x16/0x240 [ 95.742121][ T6197] debugfs_get_inode+0xf/0x120 [ 95.746869][ T6197] __debugfs_create_file+0xad/0x530 [ 95.752053][ T6197] nbd_start_device+0x3a6/0xc20 [ 95.756889][ T6197] ? security_capable+0x4c/0x90 [ 95.761789][ T6197] nbd_ioctl+0x3df/0xa60 [ 95.766027][ T6197] ? blkdev_bszset+0x190/0x190 [ 95.770913][ T6197] ? nbd_start_device+0xc20/0xc20 [ 95.775958][ T6197] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 95.782632][ T6197] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 95.789120][ T6197] ? lock_downgrade+0x690/0x690 [ 95.794045][ T6197] ? __ct_user_enter+0xf9/0x130 [ 95.798996][ T6197] blkdev_ioctl+0x2ff/0x6c0 [ 95.803598][ T6197] ? blkdev_common_ioctl+0x1600/0x1600 [ 95.809035][ T6197] __x64_sys_ioctl+0x11f/0x190 [ 95.813799][ T6197] do_syscall_64+0x35/0xb0 [ 95.818191][ T6197] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.824090][ T6197] RIP: 0033:0x7f641748a5a9 [ 95.828668][ T6197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.848365][ T6197] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.857066][ T6197] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 95.865037][ T6197] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 95.873006][ T6197] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.880963][ T6197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.889035][ T6197] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 95.896990][ T6197] [ 95.901027][ T6197] debugfs: out of free dentries, can not create file 'tasks' [ 96.421848][ T4353] block nbd0: Receive control failed (result -32) [ 96.421874][ T5033] block nbd0: Receive control failed (result -32) [ 96.429039][ T6197] block nbd0: shutting down sockets [ 96.534887][ T6199] FAULT_INJECTION: forcing a failure. [ 96.534887][ T6199] name failslab, interval 1, probability 0, space 0, times 0 [ 96.547662][ T6199] CPU: 1 PID: 6199 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 96.556260][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 96.566311][ T6199] Call Trace: [ 96.569568][ T6199] [ 96.572474][ T6199] dump_stack_lvl+0x8a/0xa0 [ 96.576958][ T6199] should_fail_ex+0x49f/0x5b0 [ 96.581630][ T6199] should_failslab+0x5/0x10 [ 96.586197][ T6199] kmem_cache_alloc_lru+0x55/0x640 [ 96.591452][ T6199] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 96.597411][ T6199] __d_alloc+0x2c/0x950 [ 96.601629][ T6199] d_alloc+0x3f/0x200 [ 96.605588][ T6199] d_alloc_parallel+0xd5/0xf50 [ 96.610416][ T6199] ? __d_lookup_rcu+0x3d0/0x3d0 [ 96.615258][ T6199] ? lockdep_init_map_type+0x21a/0x810 [ 96.620692][ T6199] ? lockdep_init_map_type+0x21a/0x810 [ 96.626125][ T6199] __lookup_slow+0x177/0x3f0 [ 96.630711][ T6199] ? __lookup_hash+0x140/0x140 [ 96.635638][ T6199] ? d_lookup+0x72/0xd0 [ 96.639778][ T6199] lookup_one_len+0x12a/0x150 [ 96.644459][ T6199] ? try_lookup_one_len+0x140/0x140 [ 96.649727][ T6199] ? do_raw_spin_unlock+0x171/0x230 [ 96.654990][ T6199] start_creating.part.0+0xee/0x2e0 [ 96.660191][ T6199] __debugfs_create_file+0x62/0x530 [ 96.665797][ T6199] nbd_start_device+0x3c1/0xc20 [ 96.670632][ T6199] ? security_capable+0x4c/0x90 [ 96.675459][ T6199] nbd_ioctl+0x3df/0xa60 [ 96.679851][ T6199] ? blkdev_bszset+0x190/0x190 [ 96.684600][ T6199] ? nbd_start_device+0xc20/0xc20 [ 96.689721][ T6199] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 96.696207][ T6199] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 96.702158][ T6199] ? lock_downgrade+0x690/0x690 [ 96.707090][ T6199] ? __ct_user_enter+0xf9/0x130 [ 96.711945][ T6199] blkdev_ioctl+0x2ff/0x6c0 [ 96.716421][ T6199] ? blkdev_common_ioctl+0x1600/0x1600 [ 96.721857][ T6199] __x64_sys_ioctl+0x11f/0x190 [ 96.726697][ T6199] do_syscall_64+0x35/0xb0 [ 96.731101][ T6199] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.736993][ T6199] RIP: 0033:0x7f641748a5a9 [ 96.741470][ T6199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.761057][ T6199] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.769714][ T6199] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 96.778112][ T6199] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 96.786057][ T6199] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.794006][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.802297][ T6199] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 96.810331][ T6199] [ 97.299396][ T4353] block nbd0: Receive control failed (result -32) [ 97.299411][ T5033] block nbd0: Receive control failed (result -32) [ 97.312872][ T6199] block nbd0: shutting down sockets [ 97.404901][ T6201] FAULT_INJECTION: forcing a failure. [ 97.404901][ T6201] name failslab, interval 1, probability 0, space 0, times 0 [ 97.418252][ T6201] CPU: 0 PID: 6201 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 97.426833][ T6201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.436875][ T6201] Call Trace: [ 97.440167][ T6201] [ 97.443169][ T6201] dump_stack_lvl+0x8a/0xa0 [ 97.447765][ T6201] should_fail_ex+0x49f/0x5b0 [ 97.452436][ T6201] should_failslab+0x5/0x10 [ 97.457031][ T6201] kmem_cache_alloc+0x59/0x3f0 [ 97.461783][ T6201] security_inode_alloc+0x25/0x110 [ 97.466870][ T6201] inode_init_always+0xbe7/0xed0 [ 97.471787][ T6201] alloc_inode+0x6d/0x1e0 [ 97.476090][ T6201] new_inode+0x16/0x240 [ 97.480224][ T6201] debugfs_get_inode+0xf/0x120 [ 97.484963][ T6201] __debugfs_create_file+0xad/0x530 [ 97.490674][ T6201] nbd_start_device+0x3a6/0xc20 [ 97.495595][ T6201] ? security_capable+0x4c/0x90 [ 97.500435][ T6201] nbd_ioctl+0x3df/0xa60 [ 97.504662][ T6201] ? blkdev_bszset+0x190/0x190 [ 97.509410][ T6201] ? nbd_start_device+0xc20/0xc20 [ 97.514447][ T6201] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 97.520940][ T6201] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 97.526902][ T6201] ? lock_downgrade+0x690/0x690 [ 97.531763][ T6201] ? __ct_user_enter+0xf9/0x130 [ 97.536611][ T6201] blkdev_ioctl+0x2ff/0x6c0 [ 97.541206][ T6201] ? blkdev_common_ioctl+0x1600/0x1600 [ 97.546737][ T6201] __x64_sys_ioctl+0x11f/0x190 [ 97.551483][ T6201] do_syscall_64+0x35/0xb0 [ 97.556009][ T6201] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 97.561887][ T6201] RIP: 0033:0x7f641748a5a9 [ 97.566281][ T6201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.585898][ T6201] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.594485][ T6201] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 97.602533][ T6201] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 97.610479][ T6201] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.618423][ T6201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.626370][ T6201] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 97.634388][ T6201] [ 97.640605][ T6201] debugfs: out of free dentries, can not create file 'tasks' [ 98.173673][ T5033] block nbd0: Receive control failed (result -32) [ 98.173699][ T4353] block nbd0: Receive control failed (result -32) [ 98.182355][ T6201] block nbd0: shutting down sockets [ 98.296754][ T6204] FAULT_INJECTION: forcing a failure. [ 98.296754][ T6204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.311044][ T6204] CPU: 1 PID: 6204 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 98.319643][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 98.329683][ T6204] Call Trace: [ 98.332948][ T6204] [ 98.335971][ T6204] dump_stack_lvl+0x8a/0xa0 [ 98.340468][ T6204] should_fail_ex+0x49f/0x5b0 [ 98.345303][ T6204] prepare_alloc_pages+0x178/0x570 [ 98.350423][ T6204] __alloc_pages+0x145/0x490 [ 98.354996][ T6204] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 98.361732][ T6204] ? lock_downgrade+0x690/0x690 [ 98.366573][ T6204] __get_free_pages+0x8/0x40 [ 98.371143][ T6204] inode_doinit_with_dentry+0x59a/0x11b0 [ 98.376935][ T6204] ? selinux_sem_semctl+0x120/0x120 [ 98.382134][ T6204] ? current_time+0x6e/0x220 [ 98.386729][ T6204] ? mode_strip_sgid+0x150/0x150 [ 98.391670][ T6204] security_d_instantiate+0x41/0xb0 [ 98.396856][ T6204] d_instantiate+0x4b/0x80 [ 98.401263][ T6204] __debugfs_create_file+0x193/0x530 [ 98.406524][ T6204] nbd_start_device+0x3a6/0xc20 [ 98.411351][ T6204] ? security_capable+0x4c/0x90 [ 98.416193][ T6204] nbd_ioctl+0x3df/0xa60 [ 98.420637][ T6204] ? blkdev_bszset+0x190/0x190 [ 98.425372][ T6204] ? nbd_start_device+0xc20/0xc20 [ 98.430375][ T6204] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 98.436856][ T6204] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 98.442889][ T6204] ? lock_downgrade+0x690/0x690 [ 98.447709][ T6204] ? __ct_user_enter+0xf9/0x130 [ 98.452634][ T6204] blkdev_ioctl+0x2ff/0x6c0 [ 98.457141][ T6204] ? blkdev_common_ioctl+0x1600/0x1600 [ 98.462586][ T6204] __x64_sys_ioctl+0x11f/0x190 [ 98.467328][ T6204] do_syscall_64+0x35/0xb0 [ 98.471728][ T6204] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.477598][ T6204] RIP: 0033:0x7f641748a5a9 [ 98.482164][ T6204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.501766][ T6204] RSP: 002b:00007f6418678168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.510166][ T6204] RAX: ffffffffffffffda RBX: 00007f64175ac050 RCX: 00007f641748a5a9 [ 98.518121][ T6204] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 98.526079][ T6204] RBP: 00007f64186781d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.534114][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.542116][ T6204] R13: 00007ffc80595f0f R14: 00007f6418678300 R15: 0000000000022000 [ 98.550163][ T6204] [ 99.046281][ T5033] block nbd0: Receive control failed (result -32) [ 99.046321][ T4353] block nbd0: Receive control failed (result -32) [ 99.053564][ T6204] block nbd0: shutting down sockets [ 99.195219][ T6206] FAULT_INJECTION: forcing a failure. [ 99.195219][ T6206] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.208669][ T6206] CPU: 0 PID: 6206 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 99.217429][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.227493][ T6206] Call Trace: [ 99.230755][ T6206] [ 99.233687][ T6206] dump_stack_lvl+0x8a/0xa0 [ 99.238180][ T6206] should_fail_ex+0x49f/0x5b0 [ 99.243013][ T6206] prepare_alloc_pages+0x178/0x570 [ 99.248104][ T6206] __alloc_pages+0x145/0x490 [ 99.252669][ T6206] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 99.259411][ T6206] ? lock_downgrade+0x690/0x690 [ 99.264240][ T6206] __get_free_pages+0x8/0x40 [ 99.268810][ T6206] inode_doinit_with_dentry+0x59a/0x11b0 [ 99.274420][ T6206] ? selinux_sem_semctl+0x120/0x120 [ 99.279590][ T6206] ? current_time+0x6e/0x220 [ 99.284185][ T6206] ? mode_strip_sgid+0x150/0x150 [ 99.289098][ T6206] security_d_instantiate+0x41/0xb0 [ 99.294289][ T6206] d_instantiate+0x4b/0x80 [ 99.298689][ T6206] __debugfs_create_file+0x193/0x530 [ 99.303979][ T6206] nbd_start_device+0x3a6/0xc20 [ 99.308828][ T6206] ? security_capable+0x4c/0x90 [ 99.313707][ T6206] nbd_ioctl+0x3df/0xa60 [ 99.317923][ T6206] ? blkdev_bszset+0x190/0x190 [ 99.322672][ T6206] ? nbd_start_device+0xc20/0xc20 [ 99.327778][ T6206] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 99.334267][ T6206] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 99.340305][ T6206] ? lock_downgrade+0x690/0x690 [ 99.345220][ T6206] ? __ct_user_enter+0xf9/0x130 [ 99.350044][ T6206] blkdev_ioctl+0x2ff/0x6c0 [ 99.354542][ T6206] ? blkdev_common_ioctl+0x1600/0x1600 [ 99.359979][ T6206] __x64_sys_ioctl+0x11f/0x190 [ 99.364715][ T6206] do_syscall_64+0x35/0xb0 [ 99.369117][ T6206] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.375072][ T6206] RIP: 0033:0x7f641748a5a9 [ 99.379743][ T6206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.400232][ T6206] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.409440][ T6206] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 99.417768][ T6206] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 99.425813][ T6206] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.433787][ T6206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 99.441938][ T6206] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 99.449984][ T6206] 2023/03/27 12:23:51 executed programs: 25 [ 99.943053][ T4353] block nbd0: Receive control failed (result -32) [ 99.943084][ T5033] block nbd0: Receive control failed (result -32) [ 99.953480][ T6206] block nbd0: shutting down sockets [ 100.074898][ T6208] FAULT_INJECTION: forcing a failure. [ 100.074898][ T6208] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.088884][ T6208] CPU: 1 PID: 6208 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 100.097461][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.107593][ T6208] Call Trace: [ 100.110866][ T6208] [ 100.113776][ T6208] dump_stack_lvl+0x8a/0xa0 [ 100.118286][ T6208] should_fail_ex+0x49f/0x5b0 [ 100.124338][ T6208] prepare_alloc_pages+0x178/0x570 [ 100.129445][ T6208] __alloc_pages+0x145/0x490 [ 100.134011][ T6208] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 100.141020][ T6208] ? lock_downgrade+0x690/0x690 [ 100.145940][ T6208] __get_free_pages+0x8/0x40 [ 100.150510][ T6208] inode_doinit_with_dentry+0x59a/0x11b0 [ 100.156222][ T6208] ? selinux_sem_semctl+0x120/0x120 [ 100.161423][ T6208] ? current_time+0x6e/0x220 [ 100.165987][ T6208] ? mode_strip_sgid+0x150/0x150 [ 100.170898][ T6208] security_d_instantiate+0x41/0xb0 [ 100.176329][ T6208] d_instantiate+0x4b/0x80 [ 100.180741][ T6208] __debugfs_create_file+0x193/0x530 [ 100.186001][ T6208] nbd_start_device+0x3a6/0xc20 [ 100.190930][ T6208] ? security_capable+0x4c/0x90 [ 100.195771][ T6208] nbd_ioctl+0x3df/0xa60 [ 100.199994][ T6208] ? blkdev_bszset+0x190/0x190 [ 100.204729][ T6208] ? nbd_start_device+0xc20/0xc20 [ 100.209816][ T6208] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 100.216385][ T6208] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 100.222419][ T6208] ? lock_downgrade+0x690/0x690 [ 100.227252][ T6208] ? __ct_user_enter+0xf9/0x130 [ 100.232110][ T6208] blkdev_ioctl+0x2ff/0x6c0 [ 100.236611][ T6208] ? blkdev_common_ioctl+0x1600/0x1600 [ 100.242070][ T6208] __x64_sys_ioctl+0x11f/0x190 [ 100.246900][ T6208] do_syscall_64+0x35/0xb0 [ 100.251316][ T6208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.257204][ T6208] RIP: 0033:0x7f641748a5a9 [ 100.261598][ T6208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.281184][ T6208] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.289660][ T6208] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 100.297612][ T6208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 100.305557][ T6208] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.313519][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 100.321465][ T6208] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 100.329430][ T6208] [ 100.339063][ T26] audit: type=1400 audit(1679919831.575:206): avc: denied { rename } for pid=4378 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 100.361282][ T26] audit: type=1400 audit(1679919831.575:207): avc: denied { unlink } for pid=4378 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 100.383854][ T26] audit: type=1400 audit(1679919831.575:208): avc: denied { create } for pid=4378 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 100.820335][ T4353] block nbd0: Receive control failed (result -32) [ 100.820359][ T5033] block nbd0: Receive control failed (result -32) [ 100.828936][ T6208] block nbd0: shutting down sockets [ 100.925064][ T6210] FAULT_INJECTION: forcing a failure. [ 100.925064][ T6210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.938470][ T6210] CPU: 0 PID: 6210 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 100.947066][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.957105][ T6210] Call Trace: [ 100.960393][ T6210] [ 100.963311][ T6210] dump_stack_lvl+0x8a/0xa0 [ 100.968149][ T6210] should_fail_ex+0x49f/0x5b0 [ 100.972947][ T6210] prepare_alloc_pages+0x178/0x570 [ 100.978148][ T6210] __alloc_pages+0x145/0x490 [ 100.982724][ T6210] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 100.989504][ T6210] ? lock_downgrade+0x690/0x690 [ 100.994360][ T6210] __get_free_pages+0x8/0x40 [ 100.999027][ T6210] inode_doinit_with_dentry+0x59a/0x11b0 [ 101.004737][ T6210] ? selinux_sem_semctl+0x120/0x120 [ 101.009923][ T6210] ? current_time+0x6e/0x220 [ 101.014496][ T6210] ? mode_strip_sgid+0x150/0x150 [ 101.019445][ T6210] security_d_instantiate+0x41/0xb0 [ 101.024658][ T6210] d_instantiate+0x4b/0x80 [ 101.029108][ T6210] __debugfs_create_file+0x193/0x530 [ 101.034392][ T6210] nbd_start_device+0x3a6/0xc20 [ 101.039240][ T6210] ? security_capable+0x4c/0x90 [ 101.044080][ T6210] nbd_ioctl+0x3df/0xa60 [ 101.048394][ T6210] ? blkdev_bszset+0x190/0x190 [ 101.053262][ T6210] ? nbd_start_device+0xc20/0xc20 [ 101.058276][ T6210] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 101.064770][ T6210] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 101.070761][ T6210] ? lock_downgrade+0x690/0x690 [ 101.075679][ T6210] ? __ct_user_enter+0xf9/0x130 [ 101.080526][ T6210] blkdev_ioctl+0x2ff/0x6c0 [ 101.085005][ T6210] ? blkdev_common_ioctl+0x1600/0x1600 [ 101.090455][ T6210] __x64_sys_ioctl+0x11f/0x190 [ 101.095307][ T6210] do_syscall_64+0x35/0xb0 [ 101.099710][ T6210] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.105578][ T6210] RIP: 0033:0x7f641748a5a9 [ 101.109989][ T6210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.129662][ T6210] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.138060][ T6210] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 101.146014][ T6210] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 101.153996][ T6210] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.161942][ T6210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 101.169905][ T6210] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 101.178026][ T6210] [ 101.695161][ T5033] block nbd0: Receive control failed (result -32) [ 101.695181][ T4353] block nbd0: Receive control failed (result -32) [ 101.704018][ T6210] block nbd0: shutting down sockets [ 101.834873][ T6212] FAULT_INJECTION: forcing a failure. [ 101.834873][ T6212] name failslab, interval 1, probability 0, space 0, times 0 [ 101.847556][ T6212] CPU: 0 PID: 6212 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 101.856255][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 101.866300][ T6212] Call Trace: [ 101.869563][ T6212] [ 101.872502][ T6212] dump_stack_lvl+0x8a/0xa0 [ 101.877326][ T6212] should_fail_ex+0x49f/0x5b0 [ 101.882000][ T6212] should_failslab+0x5/0x10 [ 101.886593][ T6212] kmem_cache_alloc_lru+0x55/0x640 [ 101.891697][ T6212] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 101.897661][ T6212] __d_alloc+0x2c/0x950 [ 101.901794][ T6212] d_alloc+0x3f/0x200 [ 101.905754][ T6212] d_alloc_parallel+0xd5/0xf50 [ 101.910514][ T6212] ? __d_lookup_rcu+0x3d0/0x3d0 [ 101.915349][ T6212] ? lockdep_init_map_type+0x21a/0x810 [ 101.920789][ T6212] ? lockdep_init_map_type+0x21a/0x810 [ 101.926223][ T6212] __lookup_slow+0x177/0x3f0 [ 101.930966][ T6212] ? __lookup_hash+0x140/0x140 [ 101.935703][ T6212] ? d_lookup+0x72/0xd0 [ 101.939829][ T6212] lookup_one_len+0x12a/0x150 [ 101.944481][ T6212] ? try_lookup_one_len+0x140/0x140 [ 101.949669][ T6212] ? do_raw_spin_unlock+0x171/0x230 [ 101.954840][ T6212] start_creating.part.0+0xee/0x2e0 [ 101.960020][ T6212] __debugfs_create_file+0x62/0x530 [ 101.965190][ T6212] nbd_start_device+0x3c1/0xc20 [ 101.970023][ T6212] ? security_capable+0x4c/0x90 [ 101.974851][ T6212] nbd_ioctl+0x3df/0xa60 [ 101.979063][ T6212] ? blkdev_bszset+0x190/0x190 [ 101.983801][ T6212] ? nbd_start_device+0xc20/0xc20 [ 101.988883][ T6212] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 101.995359][ T6212] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 102.001309][ T6212] ? lock_downgrade+0x690/0x690 [ 102.006133][ T6212] ? __ct_user_enter+0xf9/0x130 [ 102.010957][ T6212] blkdev_ioctl+0x2ff/0x6c0 [ 102.015521][ T6212] ? blkdev_common_ioctl+0x1600/0x1600 [ 102.021037][ T6212] __x64_sys_ioctl+0x11f/0x190 [ 102.025774][ T6212] do_syscall_64+0x35/0xb0 [ 102.030164][ T6212] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.036205][ T6212] RIP: 0033:0x7f641748a5a9 [ 102.040599][ T6212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.060531][ T6212] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.068940][ T6212] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 102.076984][ T6212] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 102.084942][ T6212] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.092903][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.100859][ T6212] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 102.108814][ T6212] [ 102.589941][ T5033] block nbd0: Receive control failed (result -32) [ 102.589946][ T4353] block nbd0: Receive control failed (result -32) [ 102.590521][ T6212] block nbd0: shutting down sockets [ 102.724473][ T6215] FAULT_INJECTION: forcing a failure. [ 102.724473][ T6215] name failslab, interval 1, probability 0, space 0, times 0 [ 102.737812][ T6215] CPU: 1 PID: 6215 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 102.746380][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.756410][ T6215] Call Trace: [ 102.759679][ T6215] [ 102.762601][ T6215] dump_stack_lvl+0x8a/0xa0 [ 102.767085][ T6215] should_fail_ex+0x49f/0x5b0 [ 102.771732][ T6215] should_failslab+0x5/0x10 [ 102.776220][ T6215] kmem_cache_alloc_lru+0x55/0x640 [ 102.781420][ T6215] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 102.787369][ T6215] __d_alloc+0x2c/0x950 [ 102.791596][ T6215] d_alloc+0x3f/0x200 [ 102.795545][ T6215] d_alloc_parallel+0xd5/0xf50 [ 102.800294][ T6215] ? __d_lookup_rcu+0x3d0/0x3d0 [ 102.805115][ T6215] ? lockdep_init_map_type+0x21a/0x810 [ 102.810559][ T6215] ? lockdep_init_map_type+0x21a/0x810 [ 102.816365][ T6215] __lookup_slow+0x177/0x3f0 [ 102.820968][ T6215] ? __lookup_hash+0x140/0x140 [ 102.825793][ T6215] ? d_lookup+0x72/0xd0 [ 102.829921][ T6215] lookup_one_len+0x12a/0x150 [ 102.834570][ T6215] ? try_lookup_one_len+0x140/0x140 [ 102.839739][ T6215] ? do_raw_spin_unlock+0x171/0x230 [ 102.845000][ T6215] start_creating.part.0+0xee/0x2e0 [ 102.850171][ T6215] __debugfs_create_file+0x62/0x530 [ 102.855443][ T6215] nbd_start_device+0x3c1/0xc20 [ 102.860268][ T6215] ? security_capable+0x4c/0x90 [ 102.865098][ T6215] nbd_ioctl+0x3df/0xa60 [ 102.869406][ T6215] ? blkdev_bszset+0x190/0x190 [ 102.874142][ T6215] ? nbd_start_device+0xc20/0xc20 [ 102.879134][ T6215] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 102.885606][ T6215] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 102.891638][ T6215] ? lock_downgrade+0x690/0x690 [ 102.896464][ T6215] ? __ct_user_enter+0xf9/0x130 [ 102.901284][ T6215] blkdev_ioctl+0x2ff/0x6c0 [ 102.905933][ T6215] ? blkdev_common_ioctl+0x1600/0x1600 [ 102.911533][ T6215] __x64_sys_ioctl+0x11f/0x190 [ 102.916386][ T6215] do_syscall_64+0x35/0xb0 [ 102.920822][ T6215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.926687][ T6215] RIP: 0033:0x7f641748a5a9 [ 102.931072][ T6215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.950734][ T6215] RSP: 002b:00007f6418678168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.959115][ T6215] RAX: ffffffffffffffda RBX: 00007f64175ac050 RCX: 00007f641748a5a9 [ 102.967069][ T6215] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 102.975201][ T6215] RBP: 00007f64186781d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.983230][ T6215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.991175][ T6215] R13: 00007ffc80595f0f R14: 00007f6418678300 R15: 0000000000022000 [ 102.999117][ T6215] [ 103.458948][ T4353] block nbd0: Receive control failed (result -32) [ 103.458984][ T5033] block nbd0: Receive control failed (result -32) [ 103.467307][ T6215] block nbd0: shutting down sockets [ 103.634432][ T6218] block nbd0: Device being setup by another task [ 103.708307][ T6217] FAULT_INJECTION: forcing a failure. [ 103.708307][ T6217] name failslab, interval 1, probability 0, space 0, times 0 [ 103.721785][ T6217] CPU: 0 PID: 6217 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 103.730457][ T6217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.741048][ T6217] Call Trace: [ 103.744314][ T6217] [ 103.747258][ T6217] dump_stack_lvl+0x8a/0xa0 [ 103.751770][ T6217] should_fail_ex+0x49f/0x5b0 [ 103.756426][ T6217] should_failslab+0x5/0x10 [ 103.760929][ T6217] __kmem_cache_alloc_node+0x57/0x3f0 [ 103.766292][ T6217] ? pointer+0x850/0x850 [ 103.770539][ T6217] ? kobject_set_name_vargs+0x41/0x110 [ 103.776080][ T6217] __kmalloc_node_track_caller+0x4b/0x1a0 [ 103.782392][ T6217] kvasprintf+0xb0/0x130 [ 103.786635][ T6217] ? bust_spinlocks+0x90/0x90 [ 103.791307][ T6217] ? internal_create_groups.part.0+0x77/0x100 [ 103.797352][ T6217] kobject_set_name_vargs+0x41/0x110 [ 103.802623][ T6217] kobject_add+0xec/0x1f0 [ 103.806946][ T6217] ? xas_find+0x45c/0x630 [ 103.811261][ T6217] ? kset_create_and_add+0x170/0x170 [ 103.816618][ T6217] ? xa_find+0x149/0x290 [ 103.820838][ T6217] ? xas_find+0x630/0x630 [ 103.825321][ T6217] blk_mq_register_hctx+0x216/0x420 [ 103.830508][ T6217] blk_mq_sysfs_register_hctxs+0x12d/0x150 [ 103.836300][ T6217] ? blk_mq_sysfs_unregister_hctxs+0x270/0x270 [ 103.842426][ T6217] blk_mq_update_nr_hw_queues+0x662/0xee0 [ 103.848210][ T6217] ? blk_mq_map_swqueue+0x10a0/0x10a0 [ 103.853641][ T6217] ? mutex_lock_io_nested+0x1190/0x1190 [ 103.859510][ T6217] ? tomoyo_execute_permission+0x470/0x470 [ 103.865300][ T6217] nbd_start_device+0x10a/0xc20 [ 103.870136][ T6217] ? security_capable+0x4c/0x90 [ 103.874962][ T6217] nbd_ioctl+0x3df/0xa60 [ 103.879178][ T6217] ? blkdev_bszset+0x190/0x190 [ 103.883915][ T6217] ? nbd_start_device+0xc20/0xc20 [ 103.888914][ T6217] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 103.895390][ T6217] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 103.901426][ T6217] ? lock_downgrade+0x690/0x690 [ 103.906340][ T6217] ? __ct_user_enter+0xf9/0x130 [ 103.911172][ T6217] blkdev_ioctl+0x2ff/0x6c0 [ 103.915647][ T6217] ? blkdev_common_ioctl+0x1600/0x1600 [ 103.921077][ T6217] __x64_sys_ioctl+0x11f/0x190 [ 103.925811][ T6217] do_syscall_64+0x35/0xb0 [ 103.930216][ T6217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.936081][ T6217] RIP: 0033:0x7f641748a5a9 [ 103.940471][ T6217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.960055][ T6217] RSP: 002b:00007f6418699168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.968441][ T6217] RAX: ffffffffffffffda RBX: 00007f64175abf80 RCX: 00007f641748a5a9 [ 103.976397][ T6217] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 103.984354][ T6217] RBP: 00007f64186991d0 R08: 0000000000000000 R09: 0000000000000000 [ 103.992431][ T6217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.000402][ T6217] R13: 00007ffc80595f0f R14: 00007f6418699300 R15: 0000000000022000 [ 104.008361][ T6217] [ 104.013618][ T6217] kobject: can not set name properly! [ 104.330650][ T5033] block nbd0: Receive control failed (result -32) [ 104.337618][ T6216] block nbd0: shutting down sockets [ 104.497212][ T6221] ------------[ cut here ]------------ [ 104.502735][ T6221] kernfs: can not remove 'nr_tags', no directory [ 104.509261][ T6221] WARNING: CPU: 0 PID: 6221 at fs/kernfs/dir.c:1648 kernfs_remove_by_name_ns+0xce/0xf0 [ 104.518984][ T6221] Modules linked in: [ 104.522854][ T6221] CPU: 0 PID: 6221 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 104.531495][ T6221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 104.541578][ T6221] RIP: 0010:kernfs_remove_by_name_ns+0xce/0xf0 [ 104.547769][ T6221] Code: 08 c1 72 ff 31 c0 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e7 e8 f5 c0 72 ff b8 fe ff ff ff eb e8 48 c7 c7 20 1a 1e 89 e8 b2 cf 5c ff <0f> 0b b8 fe ff ff ff eb d3 e8 a4 59 d1 ff eb 81 e8 9d 59 d1 ff e9 [ 104.567432][ T6221] RSP: 0018:ffffc9000339fa68 EFLAGS: 00010286 [ 104.573520][ T6221] RAX: 0000000000000000 RBX: ffffffff8ba5a868 RCX: 0000000000000000 [ 104.581661][ T6221] RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000001 [ 104.589698][ T6221] RBP: ffffffff8ba5a960 R08: 0000000000000000 R09: ffffc9000339f797 [ 104.597731][ T6221] R10: fffff52000673ef2 R11: 0000000000000000 R12: 0000000000000000 [ 104.605784][ T6221] R13: dffffc0000000000 R14: ffffffff8963a4e0 R15: ffff88801d220000 [ 104.613843][ T6221] FS: 00007f6418678700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 104.622812][ T6221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.629458][ T6221] CR2: 00007f6418678718 CR3: 000000002056c000 CR4: 00000000003506f0 [ 104.637501][ T6221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.645613][ T6221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.653574][ T6221] Call Trace: [ 104.656908][ T6221] [ 104.659847][ T6221] remove_files+0x87/0x1a0 [ 104.664330][ T6221] sysfs_remove_group+0x72/0x140 [ 104.669255][ T6221] ? do_raw_spin_unlock+0x171/0x230 [ 104.674689][ T6221] sysfs_remove_groups+0x4a/0x90 [ 104.679636][ T6221] __kobject_del+0x7d/0x1c0 [ 104.684119][ T6221] kobject_del+0x32/0x50 [ 104.688432][ T6221] blk_mq_sysfs_unregister_hctxs+0x1f6/0x270 [ 104.694459][ T6221] ? blk_mq_sysfs_unregister+0x3a0/0x3a0 [ 104.700180][ T6221] ? blk_mq_debugfs_register_hctxs+0x120/0x120 [ 104.706404][ T6221] blk_mq_update_nr_hw_queues+0x3f8/0xee0 [ 104.712118][ T6221] ? blk_mq_map_swqueue+0x10a0/0x10a0 [ 104.717606][ T6221] ? mutex_lock_io_nested+0x1190/0x1190 [ 104.723149][ T6221] ? tomoyo_execute_permission+0x470/0x470 [ 104.729089][ T6221] nbd_start_device+0x10a/0xc20 [ 104.733932][ T6221] ? security_capable+0x4c/0x90 [ 104.738806][ T6221] nbd_ioctl+0x3df/0xa60 [ 104.743046][ T6221] ? blkdev_bszset+0x190/0x190 [ 104.747862][ T6221] ? nbd_start_device+0xc20/0xc20 [ 104.752880][ T6221] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 104.759422][ T6221] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 104.765537][ T6221] ? lock_downgrade+0x690/0x690 [ 104.770386][ T6221] ? __ct_user_enter+0xf9/0x130 [ 104.775285][ T6221] blkdev_ioctl+0x2ff/0x6c0 [ 104.779777][ T6221] ? blkdev_common_ioctl+0x1600/0x1600 [ 104.785274][ T6221] __x64_sys_ioctl+0x11f/0x190 [ 104.790083][ T6221] do_syscall_64+0x35/0xb0 [ 104.794537][ T6221] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 104.800425][ T6221] RIP: 0033:0x7f641748a5a9 [ 104.804913][ T6221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.824603][ T6221] RSP: 002b:00007f6418678168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.833084][ T6221] RAX: ffffffffffffffda RBX: 00007f64175ac050 RCX: 00007f641748a5a9 [ 104.841115][ T6221] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 104.849232][ T6221] RBP: 00007f64186781d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.857348][ T6221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.865576][ T6221] R13: 00007ffc80595f0f R14: 00007f6418678300 R15: 0000000000022000 [ 104.873979][ T6221] [ 104.877119][ T6221] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.884583][ T6221] CPU: 0 PID: 6221 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller #0 [ 104.893320][ T6221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 104.903352][ T6221] Call Trace: [ 104.906611][ T6221] [ 104.909521][ T6221] dump_stack_lvl+0x60/0xa0 [ 104.914001][ T6221] panic+0x4ab/0x550 [ 104.917873][ T6221] ? panic_smp_self_stop+0x70/0x70 [ 104.922959][ T6221] ? kernfs_remove_by_name_ns+0xce/0xf0 [ 104.928654][ T6221] check_panic_on_warn+0x71/0x80 [ 104.933565][ T6221] __warn+0xd0/0x2c0 [ 104.937434][ T6221] ? preempt_schedule_notrace+0x5b/0xc0 [ 104.943149][ T6221] ? kernfs_remove_by_name_ns+0xce/0xf0 [ 104.948669][ T6221] report_bug+0x33f/0x400 [ 104.952974][ T6221] handle_bug+0x3c/0x70 [ 104.957103][ T6221] exc_invalid_op+0x14/0x40 [ 104.961581][ T6221] asm_exc_invalid_op+0x16/0x20 [ 104.966411][ T6221] RIP: 0010:kernfs_remove_by_name_ns+0xce/0xf0 [ 104.972551][ T6221] Code: 08 c1 72 ff 31 c0 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e7 e8 f5 c0 72 ff b8 fe ff ff ff eb e8 48 c7 c7 20 1a 1e 89 e8 b2 cf 5c ff <0f> 0b b8 fe ff ff ff eb d3 e8 a4 59 d1 ff eb 81 e8 9d 59 d1 ff e9 [ 104.992223][ T6221] RSP: 0018:ffffc9000339fa68 EFLAGS: 00010286 [ 104.998268][ T6221] RAX: 0000000000000000 RBX: ffffffff8ba5a868 RCX: 0000000000000000 [ 105.006301][ T6221] RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000001 [ 105.014246][ T6221] RBP: ffffffff8ba5a960 R08: 0000000000000000 R09: ffffc9000339f797 [ 105.022204][ T6221] R10: fffff52000673ef2 R11: 0000000000000000 R12: 0000000000000000 [ 105.030189][ T6221] R13: dffffc0000000000 R14: ffffffff8963a4e0 R15: ffff88801d220000 [ 105.039198][ T6221] ? kernfs_remove_by_name_ns+0xce/0xf0 [ 105.044733][ T6221] remove_files+0x87/0x1a0 [ 105.049139][ T6221] sysfs_remove_group+0x72/0x140 [ 105.054076][ T6221] ? do_raw_spin_unlock+0x171/0x230 [ 105.059260][ T6221] sysfs_remove_groups+0x4a/0x90 [ 105.064220][ T6221] __kobject_del+0x7d/0x1c0 [ 105.068717][ T6221] kobject_del+0x32/0x50 [ 105.072937][ T6221] blk_mq_sysfs_unregister_hctxs+0x1f6/0x270 [ 105.078994][ T6221] ? blk_mq_sysfs_unregister+0x3a0/0x3a0 [ 105.084792][ T6221] ? blk_mq_debugfs_register_hctxs+0x120/0x120 [ 105.090930][ T6221] blk_mq_update_nr_hw_queues+0x3f8/0xee0 [ 105.096622][ T6221] ? blk_mq_map_swqueue+0x10a0/0x10a0 [ 105.101979][ T6221] ? mutex_lock_io_nested+0x1190/0x1190 [ 105.107680][ T6221] ? tomoyo_execute_permission+0x470/0x470 [ 105.113480][ T6221] nbd_start_device+0x10a/0xc20 [ 105.118324][ T6221] ? security_capable+0x4c/0x90 [ 105.123148][ T6221] nbd_ioctl+0x3df/0xa60 [ 105.127362][ T6221] ? blkdev_bszset+0x190/0x190 [ 105.132094][ T6221] ? nbd_start_device+0xc20/0xc20 [ 105.137113][ T6221] ? ioctl_has_perm.constprop.0.isra.0+0x25c/0x3e0 [ 105.143584][ T6221] ? selinux_bprm_creds_for_exec+0xad0/0xad0 [ 105.149532][ T6221] ? lock_downgrade+0x690/0x690 [ 105.154357][ T6221] ? __ct_user_enter+0xf9/0x130 [ 105.159185][ T6221] blkdev_ioctl+0x2ff/0x6c0 [ 105.163674][ T6221] ? blkdev_common_ioctl+0x1600/0x1600 [ 105.169144][ T6221] __x64_sys_ioctl+0x11f/0x190 [ 105.174750][ T6221] do_syscall_64+0x35/0xb0 [ 105.179142][ T6221] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 105.185029][ T6221] RIP: 0033:0x7f641748a5a9 [ 105.189433][ T6221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.209787][ T6221] RSP: 002b:00007f6418678168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.218176][ T6221] RAX: ffffffffffffffda RBX: 00007f64175ac050 RCX: 00007f641748a5a9 [ 105.226325][ T6221] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 105.234488][ T6221] RBP: 00007f64186781d0 R08: 0000000000000000 R09: 0000000000000000 [ 105.242528][ T6221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.250478][ T6221] R13: 00007ffc80595f0f R14: 00007f6418678300 R15: 0000000000022000 [ 105.258445][ T6221] [ 105.261694][ T6221] Kernel Offset: disabled [ 105.266106][ T6221] Rebooting in 86400 seconds..