[ 81.332666][ T1722] cfg80211: failed to load regulatory.db
[ 81.904010][ T30] kauditd_printk_skb: 24 callbacks suppressed
[ 81.904026][ T30] audit: type=1400 audit(1751800304.203:96): avc: denied { search } for pid=6025 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 81.932357][ T30] audit: type=1400 audit(1751800304.203:97): avc: denied { search } for pid=6025 comm="dhcpcd-run-hook" name="dhcpcd" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 81.955402][ T30] audit: type=1400 audit(1751800304.203:98): avc: denied { search } for pid=6025 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1843 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 81.979115][ T30] audit: type=1400 audit(1751800304.203:99): avc: denied { search } for pid=6025 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=1844 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 82.002455][ T30] audit: type=1400 audit(1751800304.203:100): avc: denied { read open } for pid=6026 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1844 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 82.028325][ T30] audit: type=1400 audit(1751800304.203:101): avc: denied { getattr } for pid=6026 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1844 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 82.088543][ T30] audit: type=1400 audit(1751800304.383:102): avc: denied { add_name } for pid=6025 comm="dhcpcd-run-hook" name="resolv.conf.eth1.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 82.150646][ T30] audit: type=1400 audit(1751800304.443:103): avc: denied { remove_name } for pid=6036 comm="rm" name="resolv.conf.eth1.ipv4ll" dev="tmpfs" ino=1945 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts.
2025/07/06 11:11:48 ignoring optional flag "sandboxArg"="0"
2025/07/06 11:11:48 ignoring optional flag "type"="gce"
2025/07/06 11:11:48 parsed 1 programs
2025/07/06 11:11:48 executed programs: 0
[ 86.064577][ T30] audit: type=1400 audit(1751800308.363:104): avc: denied { getattr } for pid=6143 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 86.132484][ T30] audit: type=1400 audit(1751800308.433:105): avc: denied { create } for pid=6154 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 87.177463][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.178826][ T30] audit: type=1400 audit(1751800309.473:106): avc: denied { ioctl } for pid=6154 comm="syz-executor.0" path="socket:[4898]" dev="sockfs" ino=4898 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 87.185701][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.218442][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.227410][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.235016][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 87.255104][ T30] audit: type=1400 audit(1751800309.543:107): avc: denied { mounton } for pid=6154 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
[ 87.340657][ T6154] chnl_net:caif_netlink_parms(): no params data found
[ 87.395338][ T6154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.402872][ T6154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.409963][ T6154] bridge_slave_0: entered allmulticast mode
[ 87.417692][ T6154] bridge_slave_0: entered promiscuous mode
[ 87.425079][ T6154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.432319][ T6154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.439426][ T6154] bridge_slave_1: entered allmulticast mode
[ 87.446334][ T6154] bridge_slave_1: entered promiscuous mode
[ 87.469821][ T6154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 87.480784][ T6154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 87.508858][ T6154] team0: Port device team_slave_0 added
[ 87.516412][ T6154] team0: Port device team_slave_1 added
[ 87.537137][ T6154] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 87.544159][ T6154] 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.
[ 87.570060][ T6154] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 87.581945][ T6154] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 87.588882][ T6154] 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.
[ 87.614956][ T6154] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 87.646540][ T6154] hsr_slave_0: entered promiscuous mode
[ 87.652675][ T6154] hsr_slave_1: entered promiscuous mode
[ 87.734164][ T6154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.741320][ T6154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.748719][ T6154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.755808][ T6154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.797262][ T6154] 8021q: adding VLAN 0 to HW filter on device bond0
[ 87.812717][ T2968] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.820411][ T2968] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.836087][ T6154] 8021q: adding VLAN 0 to HW filter on device team0
[ 87.848169][ T2968] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.855245][ T2968] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.866506][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.873633][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.928011][ T6154] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.210315][ T6154] veth0_vlan: entered promiscuous mode
[ 88.219579][ T6154] veth1_vlan: entered promiscuous mode
[ 88.243059][ T6154] veth0_macvtap: entered promiscuous mode
[ 88.251012][ T6154] veth1_macvtap: entered promiscuous mode
[ 88.267716][ T6154] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 88.281073][ T6154] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 88.331251][ T79] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.339966][ T79] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.367080][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.375878][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.385584][ T30] audit: type=1400 audit(1751800310.683:108): avc: denied { mounton } for pid=6154 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=2788 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 89.262155][ T51] block nbd0: Receive control failed (result -32)
[ 89.262490][ T5154] block nbd0: Receive control failed (result -32)
[ 89.268977][ T6182] block nbd0: shutting down sockets
[ 89.275456][ T5839] Bluetooth: hci0: command tx timeout
[ 89.432758][ T6186] FAULT_INJECTION: forcing a failure.
[ 89.432758][ T6186] name failslab, interval 1, probability 0, space 0, times 0
[ 89.445716][ T6186] CPU: 0 UID: 0 PID: 6186 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 89.445741][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 89.445755][ T6186] Call Trace:
[ 89.445762][ T6186]
[ 89.445771][ T6186] dump_stack_lvl+0x16c/0x1f0
[ 89.445819][ T6186] should_fail_ex+0x512/0x640
[ 89.445842][ T6186] ? fs_reclaim_acquire+0xae/0x150
[ 89.445856][ T6186] ? group_cpus_evenly+0x18f/0x6b0
[ 89.445866][ T6186] should_failslab+0xc2/0x120
[ 89.445889][ T6186] __kmalloc_noprof+0xd2/0x510
[ 89.445909][ T6186] group_cpus_evenly+0x18f/0x6b0
[ 89.445920][ T6186] ? lockdep_init_map_type+0x5c/0x280
[ 89.445933][ T6186] ? __pfx_group_cpus_evenly+0x10/0x10
[ 89.445943][ T6186] ? lockdep_init_map_type+0x5c/0x280
[ 89.445954][ T6186] ? debug_mutex_init+0x37/0x70
[ 89.445969][ T6186] ? nbd_init_request+0x98/0xc0
[ 89.445986][ T6186] blk_mq_map_queues+0x4a/0x410
[ 89.446002][ T6186] blk_mq_update_queue_map+0x34a/0x3e0
[ 89.446019][ T6186] ? __blk_mq_alloc_map_and_rqs+0xdb/0x1f0
[ 89.446035][ T6186] blk_mq_update_nr_hw_queues+0x7a1/0xcb0
[ 89.446060][ T6186] nbd_start_device+0x172/0xcd0
[ 89.446077][ T6186] ? bpf_lsm_capable+0x9/0x10
[ 89.446093][ T6186] nbd_ioctl+0x219/0xda0
[ 89.446109][ T6186] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 89.446126][ T6186] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 89.446143][ T6186] ? __pfx_nbd_ioctl+0x10/0x10
[ 89.446157][ T6186] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 89.446180][ T6186] ? __pfx_nbd_ioctl+0x10/0x10
[ 89.446196][ T6186] blkdev_ioctl+0x277/0x6d0
[ 89.446208][ T6186] ? __pfx_blkdev_ioctl+0x10/0x10
[ 89.446219][ T6186] ? selinux_file_ioctl+0x180/0x270
[ 89.446238][ T6186] ? selinux_file_ioctl+0xb4/0x270
[ 89.446254][ T6186] ? __pfx_blkdev_ioctl+0x10/0x10
[ 89.446267][ T6186] __x64_sys_ioctl+0x18e/0x210
[ 89.446282][ T6186] do_syscall_64+0xcd/0x4c0
[ 89.446300][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.446312][ T6186] RIP: 0033:0x7f5c340799e9
[ 89.446324][ T6186] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 89.446335][ T6186] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.446346][ T6186] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 89.446353][ T6186] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 89.446359][ T6186] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 89.446366][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.446372][ T6186] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 89.446387][ T6186]
[ 90.141427][ T5839] block nbd0: Receive control failed (result -32)
[ 90.142433][ T6183] block nbd0: Receive control failed (result -32)
[ 90.148021][ T6186] block nbd0: shutting down sockets
[ 90.222898][ T6188] FAULT_INJECTION: forcing a failure.
[ 90.222898][ T6188] name failslab, interval 1, probability 0, space 0, times 0
[ 90.236001][ T6188] CPU: 1 UID: 0 PID: 6188 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 90.236017][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 90.236024][ T6188] Call Trace:
[ 90.236028][ T6188]
[ 90.236033][ T6188] dump_stack_lvl+0x16c/0x1f0
[ 90.236053][ T6188] should_fail_ex+0x512/0x640
[ 90.236069][ T6188] ? __kmalloc_node_noprof+0xc5/0x500
[ 90.236087][ T6188] should_failslab+0xc2/0x120
[ 90.236104][ T6188] __kmalloc_node_noprof+0xd8/0x500
[ 90.236119][ T6188] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 90.236136][ T6188] ? alloc_slab_obj_exts+0x41/0xa0
[ 90.236151][ T6188] alloc_slab_obj_exts+0x41/0xa0
[ 90.236163][ T6188] new_slab+0x283/0x330
[ 90.236181][ T6188] ___slab_alloc+0xd9c/0x1940
[ 90.236195][ T6188] ? alloc_inode+0x64/0x240
[ 90.236208][ T6188] ? ___slab_alloc+0x51/0x1940
[ 90.236226][ T6188] ? alloc_inode+0x64/0x240
[ 90.236237][ T6188] ? __slab_alloc.constprop.0+0x56/0xb0
[ 90.236249][ T6188] __slab_alloc.constprop.0+0x56/0xb0
[ 90.236264][ T6188] kmem_cache_alloc_lru_noprof+0xf4/0x3b0
[ 90.236280][ T6188] ? alloc_inode+0x64/0x240
[ 90.236294][ T6188] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 90.236308][ T6188] alloc_inode+0x64/0x240
[ 90.236320][ T6188] new_inode+0x22/0x1c0
[ 90.236333][ T6188] __debugfs_create_file+0x11c/0x6b0
[ 90.236350][ T6188] debugfs_create_file_full+0x41/0x60
[ 90.236367][ T6188] nbd_start_device+0x3c5/0xcd0
[ 90.236385][ T6188] ? bpf_lsm_capable+0x9/0x10
[ 90.236401][ T6188] nbd_ioctl+0x219/0xda0
[ 90.236422][ T6188] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 90.236440][ T6188] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 90.236456][ T6188] ? __pfx_nbd_ioctl+0x10/0x10
[ 90.236471][ T6188] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 90.236493][ T6188] ? __pfx_nbd_ioctl+0x10/0x10
[ 90.236509][ T6188] blkdev_ioctl+0x277/0x6d0
[ 90.236522][ T6188] ? __pfx_blkdev_ioctl+0x10/0x10
[ 90.236536][ T6188] ? selinux_file_ioctl+0x180/0x270
[ 90.236550][ T6188] ? selinux_file_ioctl+0xb4/0x270
[ 90.236566][ T6188] ? __pfx_blkdev_ioctl+0x10/0x10
[ 90.236579][ T6188] __x64_sys_ioctl+0x18e/0x210
[ 90.236593][ T6188] do_syscall_64+0xcd/0x4c0
[ 90.236611][ T6188] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.236623][ T6188] RIP: 0033:0x7f5c340799e9
[ 90.236633][ T6188] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 90.236644][ T6188] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 90.236655][ T6188] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 90.236662][ T6188] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 90.236668][ T6188] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 90.236675][ T6188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 90.236681][ T6188] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 90.236703][ T6188]
[ 91.012847][ T6183] block nbd0: Receive control failed (result -32)
[ 91.013195][ T5839] block nbd0: Receive control failed (result -32)
[ 91.020575][ T6188] block nbd0: shutting down sockets
[ 91.132815][ T6190] FAULT_INJECTION: forcing a failure.
[ 91.132815][ T6190] name failslab, interval 1, probability 0, space 0, times 0
[ 91.145466][ T6190] CPU: 0 UID: 0 PID: 6190 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 91.145481][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 91.145488][ T6190] Call Trace:
[ 91.145493][ T6190]
[ 91.145497][ T6190] dump_stack_lvl+0x16c/0x1f0
[ 91.145519][ T6190] should_fail_ex+0x512/0x640
[ 91.145535][ T6190] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 91.145553][ T6190] should_failslab+0xc2/0x120
[ 91.145570][ T6190] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 91.145585][ T6190] ? alloc_inode+0x64/0x240
[ 91.145600][ T6190] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 91.145615][ T6190] alloc_inode+0x64/0x240
[ 91.145627][ T6190] new_inode+0x22/0x1c0
[ 91.145640][ T6190] __debugfs_create_file+0x11c/0x6b0
[ 91.145657][ T6190] debugfs_create_file_unsafe+0x3c/0x50
[ 91.145675][ T6190] debugfs_create_u64+0x70/0xa0
[ 91.145690][ T6190] nbd_start_device+0x3e1/0xcd0
[ 91.145708][ T6190] ? bpf_lsm_capable+0x9/0x10
[ 91.145724][ T6190] nbd_ioctl+0x219/0xda0
[ 91.145739][ T6190] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 91.145757][ T6190] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 91.145773][ T6190] ? __pfx_nbd_ioctl+0x10/0x10
[ 91.145788][ T6190] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 91.145810][ T6190] ? __pfx_nbd_ioctl+0x10/0x10
[ 91.145826][ T6190] blkdev_ioctl+0x277/0x6d0
[ 91.145839][ T6190] ? __pfx_blkdev_ioctl+0x10/0x10
[ 91.145850][ T6190] ? selinux_file_ioctl+0x180/0x270
[ 91.145864][ T6190] ? selinux_file_ioctl+0xb4/0x270
[ 91.145880][ T6190] ? __pfx_blkdev_ioctl+0x10/0x10
[ 91.145893][ T6190] __x64_sys_ioctl+0x18e/0x210
[ 91.145910][ T6190] do_syscall_64+0xcd/0x4c0
[ 91.145938][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.145958][ T6190] RIP: 0033:0x7f5c340799e9
[ 91.145974][ T6190] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 91.145987][ T6190] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 91.145998][ T6190] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 91.146005][ T6190] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 91.146012][ T6190] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 91.146018][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 91.146024][ T6190] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 91.146039][ T6190]
[ 91.146044][ T6190] debugfs: out of free dentries, can not create file 'size_bytes'
[ 91.342393][ T5839] Bluetooth: hci0: command tx timeout
2025/07/06 11:11:54 executed programs: 4
[ 91.883648][ T5154] block nbd0: Receive control failed (result -32)
[ 91.884606][ T6183] block nbd0: Receive control failed (result -32)
[ 91.890127][ T6190] block nbd0: shutting down sockets
[ 92.002595][ T6192] FAULT_INJECTION: forcing a failure.
[ 92.002595][ T6192] name failslab, interval 1, probability 0, space 0, times 0
[ 92.015257][ T6192] CPU: 1 UID: 0 PID: 6192 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 92.015277][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 92.015284][ T6192] Call Trace:
[ 92.015289][ T6192]
[ 92.015294][ T6192] dump_stack_lvl+0x16c/0x1f0
[ 92.015315][ T6192] should_fail_ex+0x512/0x640
[ 92.015331][ T6192] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 92.015349][ T6192] should_failslab+0xc2/0x120
[ 92.015366][ T6192] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 92.015382][ T6192] ? alloc_inode+0x64/0x240
[ 92.015396][ T6192] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 92.015411][ T6192] alloc_inode+0x64/0x240
[ 92.015423][ T6192] new_inode+0x22/0x1c0
[ 92.015436][ T6192] __debugfs_create_file+0x11c/0x6b0
[ 92.015454][ T6192] debugfs_create_file_unsafe+0x3c/0x50
[ 92.015476][ T6192] debugfs_create_u64+0x70/0xa0
[ 92.015492][ T6192] nbd_start_device+0x3e1/0xcd0
[ 92.015510][ T6192] ? bpf_lsm_capable+0x9/0x10
[ 92.015526][ T6192] nbd_ioctl+0x219/0xda0
[ 92.015542][ T6192] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 92.015559][ T6192] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 92.015576][ T6192] ? __pfx_nbd_ioctl+0x10/0x10
[ 92.015590][ T6192] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 92.015613][ T6192] ? __pfx_nbd_ioctl+0x10/0x10
[ 92.015629][ T6192] blkdev_ioctl+0x277/0x6d0
[ 92.015641][ T6192] ? __pfx_blkdev_ioctl+0x10/0x10
[ 92.015653][ T6192] ? selinux_file_ioctl+0x180/0x270
[ 92.015668][ T6192] ? selinux_file_ioctl+0xb4/0x270
[ 92.015684][ T6192] ? __pfx_blkdev_ioctl+0x10/0x10
[ 92.015696][ T6192] __x64_sys_ioctl+0x18e/0x210
[ 92.015711][ T6192] do_syscall_64+0xcd/0x4c0
[ 92.015729][ T6192] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.015742][ T6192] RIP: 0033:0x7f5c340799e9
[ 92.015751][ T6192] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 92.015762][ T6192] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 92.015773][ T6192] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 92.015785][ T6192] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 92.015795][ T6192] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 92.015805][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 92.015816][ T6192] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 92.015841][ T6192]
[ 92.015849][ T6192] debugfs: out of free dentries, can not create file 'size_bytes'
[ 92.754705][ T6183] block nbd0: Receive control failed (result -32)
[ 92.754713][ T5154] block nbd0: Receive control failed (result -32)
[ 92.756288][ T6192] block nbd0: shutting down sockets
[ 92.862502][ T6194] FAULT_INJECTION: forcing a failure.
[ 92.862502][ T6194] name failslab, interval 1, probability 0, space 0, times 0
[ 92.875160][ T6194] CPU: 0 UID: 0 PID: 6194 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 92.875181][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 92.875191][ T6194] Call Trace:
[ 92.875198][ T6194]
[ 92.875206][ T6194] dump_stack_lvl+0x16c/0x1f0
[ 92.875233][ T6194] should_fail_ex+0x512/0x640
[ 92.875249][ T6194] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 92.875269][ T6194] should_failslab+0xc2/0x120
[ 92.875287][ T6194] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 92.875302][ T6194] ? __d_alloc+0x31/0xaa0
[ 92.875315][ T6194] __d_alloc+0x31/0xaa0
[ 92.875327][ T6194] d_alloc+0x4a/0x1e0
[ 92.875341][ T6194] d_alloc_parallel+0xe3/0x12e0
[ 92.875367][ T6194] ? __lock_acquire+0x622/0x1c90
[ 92.875380][ T6194] ? __pfx_d_alloc_parallel+0x10/0x10
[ 92.875395][ T6194] ? lockdep_init_map_type+0x5c/0x280
[ 92.875407][ T6194] ? lockdep_init_map_type+0x5c/0x280
[ 92.875420][ T6194] __lookup_slow+0x193/0x460
[ 92.875434][ T6194] ? __pfx___lookup_slow+0x10/0x10
[ 92.875448][ T6194] ? __mod_zone_page_state+0x170/0x1a0
[ 92.875465][ T6194] ? __mod_zone_page_state+0x170/0x1a0
[ 92.875477][ T6194] ? d_lookup+0xe7/0x190
[ 92.875493][ T6194] lookup_noperm+0xe1/0x110
[ 92.875506][ T6194] start_creating.part.0+0x15a/0x3e0
[ 92.875525][ T6194] __debugfs_create_file+0xa7/0x6b0
[ 92.875543][ T6194] debugfs_create_file_unsafe+0x3c/0x50
[ 92.875562][ T6194] debugfs_create_u64+0x70/0xa0
[ 92.875578][ T6194] nbd_start_device+0x3e1/0xcd0
[ 92.875596][ T6194] ? bpf_lsm_capable+0x9/0x10
[ 92.875611][ T6194] nbd_ioctl+0x219/0xda0
[ 92.875627][ T6194] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 92.875644][ T6194] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 92.875661][ T6194] ? __pfx_nbd_ioctl+0x10/0x10
[ 92.875675][ T6194] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 92.875698][ T6194] ? __pfx_nbd_ioctl+0x10/0x10
[ 92.875714][ T6194] blkdev_ioctl+0x277/0x6d0
[ 92.875727][ T6194] ? __pfx_blkdev_ioctl+0x10/0x10
[ 92.875738][ T6194] ? selinux_file_ioctl+0x180/0x270
[ 92.875753][ T6194] ? selinux_file_ioctl+0xb4/0x270
[ 92.875769][ T6194] ? __pfx_blkdev_ioctl+0x10/0x10
[ 92.875781][ T6194] __x64_sys_ioctl+0x18e/0x210
[ 92.875796][ T6194] do_syscall_64+0xcd/0x4c0
[ 92.875814][ T6194] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.875826][ T6194] RIP: 0033:0x7f5c340799e9
[ 92.875835][ T6194] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 92.875846][ T6194] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 92.875856][ T6194] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 92.875864][ T6194] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 92.875870][ T6194] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 92.875876][ T6194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 92.875883][ T6194] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 92.875897][ T6194]
[ 93.411771][ T5839] Bluetooth: hci0: command tx timeout
[ 93.625789][ T5154] block nbd0: Receive control failed (result -32)
[ 93.626602][ T6194] block nbd0: shutting down sockets
[ 93.752380][ T6196] FAULT_INJECTION: forcing a failure.
[ 93.752380][ T6196] name failslab, interval 1, probability 0, space 0, times 0
[ 93.765146][ T6196] CPU: 1 UID: 0 PID: 6196 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 93.765161][ T6196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 93.765168][ T6196] Call Trace:
[ 93.765172][ T6196]
[ 93.765176][ T6196] dump_stack_lvl+0x16c/0x1f0
[ 93.765196][ T6196] should_fail_ex+0x512/0x640
[ 93.765212][ T6196] ? __kmalloc_node_noprof+0xc5/0x500
[ 93.765230][ T6196] should_failslab+0xc2/0x120
[ 93.765247][ T6196] __kmalloc_node_noprof+0xd8/0x500
[ 93.765261][ T6196] ? find_held_lock+0x2b/0x80
[ 93.765276][ T6196] ? alloc_slab_obj_exts+0x41/0xa0
[ 93.765291][ T6196] alloc_slab_obj_exts+0x41/0xa0
[ 93.765304][ T6196] __memcg_slab_post_alloc_hook+0x255/0x960
[ 93.765325][ T6196] ? kasan_save_track+0x14/0x30
[ 93.765342][ T6196] kmem_cache_alloc_lru_noprof+0x30f/0x3b0
[ 93.765358][ T6196] ? __d_alloc+0x31/0xaa0
[ 93.765370][ T6196] __d_alloc+0x31/0xaa0
[ 93.765382][ T6196] d_alloc+0x4a/0x1e0
[ 93.765393][ T6196] d_alloc_parallel+0xe3/0x12e0
[ 93.765411][ T6196] ? __lock_acquire+0x622/0x1c90
[ 93.765422][ T6196] ? __pfx_d_alloc_parallel+0x10/0x10
[ 93.765437][ T6196] ? lockdep_init_map_type+0x5c/0x280
[ 93.765449][ T6196] ? lockdep_init_map_type+0x5c/0x280
[ 93.765462][ T6196] __lookup_slow+0x193/0x460
[ 93.765475][ T6196] ? __pfx___lookup_slow+0x10/0x10
[ 93.765494][ T6196] ? __mod_zone_page_state+0x170/0x1a0
[ 93.765522][ T6196] ? __mod_zone_page_state+0x170/0x1a0
[ 93.765544][ T6196] ? d_lookup+0xe7/0x190
[ 93.765568][ T6196] lookup_noperm+0xe1/0x110
[ 93.765581][ T6196] start_creating.part.0+0x15a/0x3e0
[ 93.765602][ T6196] __debugfs_create_file+0xa7/0x6b0
[ 93.765620][ T6196] debugfs_create_file_unsafe+0x3c/0x50
[ 93.765637][ T6196] debugfs_create_u64+0x70/0xa0
[ 93.765652][ T6196] nbd_start_device+0x3e1/0xcd0
[ 93.765670][ T6196] ? bpf_lsm_capable+0x9/0x10
[ 93.765686][ T6196] nbd_ioctl+0x219/0xda0
[ 93.765701][ T6196] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 93.765718][ T6196] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 93.765735][ T6196] ? __pfx_nbd_ioctl+0x10/0x10
[ 93.765750][ T6196] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 93.765772][ T6196] ? __pfx_nbd_ioctl+0x10/0x10
[ 93.765788][ T6196] blkdev_ioctl+0x277/0x6d0
[ 93.765801][ T6196] ? __pfx_blkdev_ioctl+0x10/0x10
[ 93.765812][ T6196] ? selinux_file_ioctl+0x180/0x270
[ 93.765827][ T6196] ? selinux_file_ioctl+0xb4/0x270
[ 93.765844][ T6196] ? __pfx_blkdev_ioctl+0x10/0x10
[ 93.765857][ T6196] __x64_sys_ioctl+0x18e/0x210
[ 93.765871][ T6196] do_syscall_64+0xcd/0x4c0
[ 93.765889][ T6196] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.765901][ T6196] RIP: 0033:0x7f5c340799e9
[ 93.765910][ T6196] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 93.765921][ T6196] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 93.765931][ T6196] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 93.765939][ T6196] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 93.765945][ T6196] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 93.765951][ T6196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.765958][ T6196] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 93.765973][ T6196]
[ 94.491619][ T5154] block nbd0: Receive control failed (result -32)
[ 94.491619][ T6183] block nbd0: Receive control failed (result -32)
[ 94.504813][ T6196] block nbd0: shutting down sockets
[ 94.631611][ T6200] block nbd0: Device being setup by another task
[ 94.673575][ T6199] FAULT_INJECTION: forcing a failure.
[ 94.673575][ T6199] name failslab, interval 1, probability 0, space 0, times 0
[ 94.686459][ T6199] CPU: 0 UID: 0 PID: 6199 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 94.686474][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 94.686481][ T6199] Call Trace:
[ 94.686486][ T6199]
[ 94.686490][ T6199] dump_stack_lvl+0x16c/0x1f0
[ 94.686511][ T6199] should_fail_ex+0x512/0x640
[ 94.686530][ T6199] ? fs_reclaim_acquire+0xae/0x150
[ 94.686544][ T6199] should_failslab+0xc2/0x120
[ 94.686561][ T6199] __kmalloc_cache_node_noprof+0x6d/0x420
[ 94.686577][ T6199] ? elevator_alloc+0x7c/0x1b0
[ 94.686591][ T6199] elevator_alloc+0x7c/0x1b0
[ 94.686603][ T6199] dd_init_sched+0x28/0x520
[ 94.686622][ T6199] blk_mq_init_sched+0x3ff/0x610
[ 94.686647][ T6199] ? __pfx_blk_mq_init_sched+0x10/0x10
[ 94.686664][ T6199] elevator_switch+0x1e1/0x7f0
[ 94.686678][ T6199] elv_update_nr_hw_queues+0x271/0x330
[ 94.686691][ T6199] ? __pfx_elv_update_nr_hw_queues+0x10/0x10
[ 94.686707][ T6199] ? blk_mq_update_queue_map+0x34a/0x3e0
[ 94.686727][ T6199] blk_mq_update_nr_hw_queues+0x998/0xcb0
[ 94.686747][ T6199] nbd_start_device+0x172/0xcd0
[ 94.686765][ T6199] ? bpf_lsm_capable+0x9/0x10
[ 94.686781][ T6199] nbd_ioctl+0x219/0xda0
[ 94.686798][ T6199] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 94.686815][ T6199] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 94.686832][ T6199] ? __pfx_nbd_ioctl+0x10/0x10
[ 94.686847][ T6199] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 94.686869][ T6199] ? __pfx_nbd_ioctl+0x10/0x10
[ 94.686886][ T6199] blkdev_ioctl+0x277/0x6d0
[ 94.686898][ T6199] ? __pfx_blkdev_ioctl+0x10/0x10
[ 94.686909][ T6199] ? selinux_file_ioctl+0x180/0x270
[ 94.686923][ T6199] ? selinux_file_ioctl+0xb4/0x270
[ 94.686940][ T6199] ? __pfx_blkdev_ioctl+0x10/0x10
[ 94.686952][ T6199] __x64_sys_ioctl+0x18e/0x210
[ 94.686967][ T6199] do_syscall_64+0xcd/0x4c0
[ 94.686985][ T6199] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.686997][ T6199] RIP: 0033:0x7f5c340799e9
[ 94.687007][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 94.687017][ T6199] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 94.687028][ T6199] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 94.687041][ T6199] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 94.687047][ T6199] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 94.687054][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.687060][ T6199] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 94.687075][ T6199]
[ 94.687255][ T6199] elv: switch to "mq-deadline" failed, falling back to "none"
[ 95.361645][ T5154] block nbd0: Receive control failed (result -32)
[ 95.363236][ T6199] block nbd0: shutting down sockets
[ 95.491566][ T5154] Bluetooth: hci0: command tx timeout
[ 95.513119][ T6202] FAULT_INJECTION: forcing a failure.
[ 95.513119][ T6202] name failslab, interval 1, probability 0, space 0, times 0
[ 95.525841][ T6202] CPU: 1 UID: 0 PID: 6202 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 95.525863][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 95.525871][ T6202] Call Trace:
[ 95.525875][ T6202]
[ 95.525880][ T6202] dump_stack_lvl+0x16c/0x1f0
[ 95.525901][ T6202] should_fail_ex+0x512/0x640
[ 95.525917][ T6202] ? fs_reclaim_acquire+0xae/0x150
[ 95.525931][ T6202] ? group_cpus_evenly+0x18f/0x6b0
[ 95.525946][ T6202] should_failslab+0xc2/0x120
[ 95.525963][ T6202] __kmalloc_noprof+0xd2/0x510
[ 95.525980][ T6202] ? lockdep_hardirqs_on+0x7c/0x110
[ 95.525998][ T6202] group_cpus_evenly+0x18f/0x6b0
[ 95.526008][ T6202] ? lockdep_init_map_type+0x5c/0x280
[ 95.526021][ T6202] ? __pfx_group_cpus_evenly+0x10/0x10
[ 95.526032][ T6202] ? lockdep_init_map_type+0x5c/0x280
[ 95.526043][ T6202] ? debug_mutex_init+0x37/0x70
[ 95.526057][ T6202] ? nbd_init_request+0x98/0xc0
[ 95.526075][ T6202] blk_mq_map_queues+0x4a/0x410
[ 95.526090][ T6202] blk_mq_update_queue_map+0x34a/0x3e0
[ 95.526107][ T6202] ? __blk_mq_alloc_map_and_rqs+0xdb/0x1f0
[ 95.526124][ T6202] blk_mq_update_nr_hw_queues+0x7a1/0xcb0
[ 95.526144][ T6202] nbd_start_device+0x172/0xcd0
[ 95.526161][ T6202] ? bpf_lsm_capable+0x9/0x10
[ 95.526177][ T6202] nbd_ioctl+0x219/0xda0
[ 95.526192][ T6202] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 95.526209][ T6202] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 95.526226][ T6202] ? __pfx_nbd_ioctl+0x10/0x10
[ 95.526241][ T6202] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 95.526263][ T6202] ? __pfx_nbd_ioctl+0x10/0x10
[ 95.526279][ T6202] blkdev_ioctl+0x277/0x6d0
[ 95.526291][ T6202] ? __pfx_blkdev_ioctl+0x10/0x10
[ 95.526302][ T6202] ? selinux_file_ioctl+0x180/0x270
[ 95.526317][ T6202] ? selinux_file_ioctl+0xb4/0x270
[ 95.526333][ T6202] ? __pfx_blkdev_ioctl+0x10/0x10
[ 95.526346][ T6202] __x64_sys_ioctl+0x18e/0x210
[ 95.526360][ T6202] do_syscall_64+0xcd/0x4c0
[ 95.526378][ T6202] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.526389][ T6202] RIP: 0033:0x7f5c340799e9
[ 95.526399][ T6202] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 95.526409][ T6202] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 95.526419][ T6202] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 95.526427][ T6202] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 95.526433][ T6202] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 95.526439][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.526445][ T6202] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 95.526460][ T6202]
[ 96.224203][ T6183] block nbd0: Receive control failed (result -32)
[ 96.224510][ T6202] block nbd0: shutting down sockets
[ 96.343013][ T6204] FAULT_INJECTION: forcing a failure.
[ 96.343013][ T6204] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 96.356292][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 96.356309][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 96.356316][ T6204] Call Trace:
[ 96.356320][ T6204]
[ 96.356324][ T6204] dump_stack_lvl+0x16c/0x1f0
[ 96.356345][ T6204] should_fail_ex+0x512/0x640
[ 96.356365][ T6204] should_fail_alloc_page+0xe7/0x130
[ 96.356384][ T6204] prepare_alloc_pages+0x3c2/0x610
[ 96.356399][ T6204] __alloc_frozen_pages_noprof+0x18b/0x23f0
[ 96.356415][ T6204] ? stack_trace_save+0x8e/0xc0
[ 96.356432][ T6204] ? __pfx_stack_trace_save+0x10/0x10
[ 96.356446][ T6204] ? stack_depot_save_flags+0x28/0xa40
[ 96.356466][ T6204] ? kasan_save_stack+0x42/0x60
[ 96.356484][ T6204] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 96.356506][ T6204] ? kmem_cache_alloc_noprof+0x1cb/0x3b0
[ 96.356530][ T6204] ? inode_init_always_gfp+0xce4/0x1030
[ 96.356556][ T6204] ? new_inode+0x22/0x1c0
[ 96.356569][ T6204] ? __debugfs_create_file+0x11c/0x6b0
[ 96.356585][ T6204] ? debugfs_create_file_full+0x41/0x60
[ 96.356599][ T6204] ? nbd_start_device+0x3c5/0xcd0
[ 96.356614][ T6204] ? nbd_ioctl+0x219/0xda0
[ 96.356629][ T6204] ? blkdev_ioctl+0x277/0x6d0
[ 96.356645][ T6204] ? __x64_sys_ioctl+0x18e/0x210
[ 96.356659][ T6204] ? register_lock_class+0x41/0x4c0
[ 96.356674][ T6204] ? __lock_acquire+0xb8a/0x1c90
[ 96.356683][ T6204] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 96.356698][ T6204] ? policy_nodemask+0xea/0x4e0
[ 96.356716][ T6204] alloc_pages_mpol+0x1fb/0x550
[ 96.356734][ T6204] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 96.356751][ T6204] ? find_held_lock+0x2b/0x80
[ 96.356767][ T6204] alloc_pages_noprof+0x131/0x390
[ 96.356784][ T6204] get_free_pages_noprof+0x10/0xb0
[ 96.356801][ T6204] inode_doinit_with_dentry+0x8d6/0x12e0
[ 96.356821][ T6204] ? __pfx_inode_doinit_with_dentry+0x10/0x10
[ 96.356838][ T6204] ? new_inode+0x15a/0x1c0
[ 96.356851][ T6204] selinux_d_instantiate+0x26/0x30
[ 96.356866][ T6204] security_d_instantiate+0x142/0x1a0
[ 96.356884][ T6204] d_instantiate+0x5c/0x90
[ 96.356896][ T6204] __debugfs_create_file+0x286/0x6b0
[ 96.356914][ T6204] debugfs_create_file_full+0x41/0x60
[ 96.356931][ T6204] nbd_start_device+0x3c5/0xcd0
[ 96.356948][ T6204] ? bpf_lsm_capable+0x9/0x10
[ 96.356964][ T6204] nbd_ioctl+0x219/0xda0
[ 96.356979][ T6204] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 96.356995][ T6204] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 96.357012][ T6204] ? __pfx_nbd_ioctl+0x10/0x10
[ 96.357027][ T6204] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 96.357049][ T6204] ? __pfx_nbd_ioctl+0x10/0x10
[ 96.357065][ T6204] blkdev_ioctl+0x277/0x6d0
[ 96.357077][ T6204] ? __pfx_blkdev_ioctl+0x10/0x10
[ 96.357088][ T6204] ? selinux_file_ioctl+0x180/0x270
[ 96.357103][ T6204] ? selinux_file_ioctl+0xb4/0x270
[ 96.357119][ T6204] ? __pfx_blkdev_ioctl+0x10/0x10
[ 96.357132][ T6204] __x64_sys_ioctl+0x18e/0x210
[ 96.357145][ T6204] do_syscall_64+0xcd/0x4c0
[ 96.357163][ T6204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.357175][ T6204] RIP: 0033:0x7f5c340799e9
[ 96.357185][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 96.357195][ T6204] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 96.357206][ T6204] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 96.357214][ T6204] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 96.357220][ T6204] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 96.357227][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.357233][ T6204] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 96.357247][ T6204]
2025/07/06 11:11:59 executed programs: 10
[ 97.094356][ T5154] block nbd0: Receive control failed (result -32)
[ 97.094700][ T6183] block nbd0: Receive control failed (result -32)
[ 97.100835][ T6204] block nbd0: shutting down sockets
[ 97.222760][ T6206] FAULT_INJECTION: forcing a failure.
[ 97.222760][ T6206] name failslab, interval 1, probability 0, space 0, times 0
[ 97.235450][ T6206] CPU: 0 UID: 0 PID: 6206 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 97.235524][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 97.235531][ T6206] Call Trace:
[ 97.235538][ T6206]
[ 97.235543][ T6206] dump_stack_lvl+0x16c/0x1f0
[ 97.235564][ T6206] should_fail_ex+0x512/0x640
[ 97.235597][ T6206] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 97.235616][ T6206] should_failslab+0xc2/0x120
[ 97.235633][ T6206] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 97.235648][ T6206] ? __d_alloc+0x31/0xaa0
[ 97.235661][ T6206] __d_alloc+0x31/0xaa0
[ 97.235673][ T6206] d_alloc+0x4a/0x1e0
[ 97.235684][ T6206] d_alloc_parallel+0xe3/0x12e0
[ 97.235702][ T6206] ? __lock_acquire+0x622/0x1c90
[ 97.235742][ T6206] ? __pfx_d_alloc_parallel+0x10/0x10
[ 97.235760][ T6206] ? lockdep_init_map_type+0x5c/0x280
[ 97.235774][ T6206] ? lockdep_init_map_type+0x5c/0x280
[ 97.235788][ T6206] __lookup_slow+0x193/0x460
[ 97.235802][ T6206] ? __pfx___lookup_slow+0x10/0x10
[ 97.235816][ T6206] ? __mod_zone_page_state+0x170/0x1a0
[ 97.235835][ T6206] ? __mod_zone_page_state+0x170/0x1a0
[ 97.235848][ T6206] ? d_lookup+0xe7/0x190
[ 97.235863][ T6206] lookup_noperm+0xe1/0x110
[ 97.235876][ T6206] start_creating.part.0+0x15a/0x3e0
[ 97.235896][ T6206] __debugfs_create_file+0xa7/0x6b0
[ 97.235913][ T6206] debugfs_create_file_unsafe+0x3c/0x50
[ 97.235931][ T6206] debugfs_create_u64+0x70/0xa0
[ 97.235946][ T6206] nbd_start_device+0x3e1/0xcd0
[ 97.235965][ T6206] ? bpf_lsm_capable+0x9/0x10
[ 97.235981][ T6206] nbd_ioctl+0x219/0xda0
[ 97.235996][ T6206] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 97.236014][ T6206] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 97.236031][ T6206] ? __pfx_nbd_ioctl+0x10/0x10
[ 97.236045][ T6206] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 97.236083][ T6206] ? __pfx_nbd_ioctl+0x10/0x10
[ 97.236107][ T6206] blkdev_ioctl+0x277/0x6d0
[ 97.236127][ T6206] ? __pfx_blkdev_ioctl+0x10/0x10
[ 97.236144][ T6206] ? selinux_file_ioctl+0x180/0x270
[ 97.236167][ T6206] ? selinux_file_ioctl+0xb4/0x270
[ 97.236188][ T6206] ? __pfx_blkdev_ioctl+0x10/0x10
[ 97.236200][ T6206] __x64_sys_ioctl+0x18e/0x210
[ 97.236215][ T6206] do_syscall_64+0xcd/0x4c0
[ 97.236233][ T6206] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.236246][ T6206] RIP: 0033:0x7f5c340799e9
[ 97.236256][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 97.236266][ T6206] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 97.236277][ T6206] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 97.236284][ T6206] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 97.236291][ T6206] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 97.236297][ T6206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.236303][ T6206] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 97.236318][ T6206]
[ 97.963592][ T6183] block nbd0: Receive control failed (result -32)
[ 97.963910][ T6206] block nbd0: shutting down sockets
[ 98.072531][ T6208] FAULT_INJECTION: forcing a failure.
[ 98.072531][ T6208] name failslab, interval 1, probability 0, space 0, times 0
[ 98.085217][ T6208] CPU: 1 UID: 0 PID: 6208 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 98.085243][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 98.085254][ T6208] Call Trace:
[ 98.085261][ T6208]
[ 98.085268][ T6208] dump_stack_lvl+0x16c/0x1f0
[ 98.085298][ T6208] should_fail_ex+0x512/0x640
[ 98.085323][ T6208] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 98.085353][ T6208] should_failslab+0xc2/0x120
[ 98.085380][ T6208] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 98.085406][ T6208] ? alloc_inode+0x64/0x240
[ 98.085430][ T6208] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 98.085453][ T6208] alloc_inode+0x64/0x240
[ 98.085473][ T6208] new_inode+0x22/0x1c0
[ 98.085496][ T6208] __debugfs_create_file+0x11c/0x6b0
[ 98.085525][ T6208] debugfs_create_file_unsafe+0x3c/0x50
[ 98.085553][ T6208] debugfs_create_u64+0x70/0xa0
[ 98.085579][ T6208] nbd_start_device+0x3e1/0xcd0
[ 98.085608][ T6208] ? bpf_lsm_capable+0x9/0x10
[ 98.085634][ T6208] nbd_ioctl+0x219/0xda0
[ 98.085659][ T6208] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 98.085686][ T6208] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 98.085713][ T6208] ? __pfx_nbd_ioctl+0x10/0x10
[ 98.085741][ T6208] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 98.085778][ T6208] ? __pfx_nbd_ioctl+0x10/0x10
[ 98.085802][ T6208] blkdev_ioctl+0x277/0x6d0
[ 98.085815][ T6208] ? __pfx_blkdev_ioctl+0x10/0x10
[ 98.085826][ T6208] ? selinux_file_ioctl+0x180/0x270
[ 98.085841][ T6208] ? selinux_file_ioctl+0xb4/0x270
[ 98.085857][ T6208] ? __pfx_blkdev_ioctl+0x10/0x10
[ 98.085870][ T6208] __x64_sys_ioctl+0x18e/0x210
[ 98.085888][ T6208] do_syscall_64+0xcd/0x4c0
[ 98.085916][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.085935][ T6208] RIP: 0033:0x7f5c340799e9
[ 98.085951][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 98.085968][ T6208] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 98.085982][ T6208] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 98.085989][ T6208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 98.085996][ T6208] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 98.086002][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.086008][ T6208] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 98.086023][ T6208]
[ 98.086028][ T6208] debugfs: out of free dentries, can not create file 'size_bytes'
[ 98.830631][ T5154] block nbd0: Receive control failed (result -32)
[ 98.832289][ T6183] block nbd0: Receive control failed (result -32)
[ 98.837791][ T6208] block nbd0: shutting down sockets
[ 98.933789][ T6210] FAULT_INJECTION: forcing a failure.
[ 98.933789][ T6210] name failslab, interval 1, probability 0, space 0, times 0
[ 98.946518][ T6210] CPU: 0 UID: 0 PID: 6210 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 98.946542][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 98.946553][ T6210] Call Trace:
[ 98.946559][ T6210]
[ 98.946567][ T6210] dump_stack_lvl+0x16c/0x1f0
[ 98.946597][ T6210] should_fail_ex+0x512/0x640
[ 98.946622][ T6210] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 98.946657][ T6210] should_failslab+0xc2/0x120
[ 98.946684][ T6210] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 98.946710][ T6210] ? __d_alloc+0x31/0xaa0
[ 98.946732][ T6210] __d_alloc+0x31/0xaa0
[ 98.946753][ T6210] d_alloc+0x4a/0x1e0
[ 98.946773][ T6210] d_alloc_parallel+0xe3/0x12e0
[ 98.946804][ T6210] ? __lock_acquire+0x622/0x1c90
[ 98.946825][ T6210] ? __pfx_d_alloc_parallel+0x10/0x10
[ 98.946850][ T6210] ? lockdep_init_map_type+0x5c/0x280
[ 98.946870][ T6210] ? lockdep_init_map_type+0x5c/0x280
[ 98.946894][ T6210] __lookup_slow+0x193/0x460
[ 98.946924][ T6210] ? __pfx___lookup_slow+0x10/0x10
[ 98.946948][ T6210] ? __mod_zone_page_state+0x170/0x1a0
[ 98.946977][ T6210] ? __mod_zone_page_state+0x170/0x1a0
[ 98.946998][ T6210] ? d_lookup+0xe7/0x190
[ 98.947025][ T6210] lookup_noperm+0xe1/0x110
[ 98.947047][ T6210] start_creating.part.0+0x15a/0x3e0
[ 98.947077][ T6210] __debugfs_create_file+0xa7/0x6b0
[ 98.947105][ T6210] debugfs_create_file_unsafe+0x3c/0x50
[ 98.947123][ T6210] debugfs_create_u64+0x70/0xa0
[ 98.947139][ T6210] nbd_start_device+0x3e1/0xcd0
[ 98.947157][ T6210] ? bpf_lsm_capable+0x9/0x10
[ 98.947172][ T6210] nbd_ioctl+0x219/0xda0
[ 98.947188][ T6210] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 98.947205][ T6210] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 98.947222][ T6210] ? __pfx_nbd_ioctl+0x10/0x10
[ 98.947245][ T6210] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 98.947281][ T6210] ? __pfx_nbd_ioctl+0x10/0x10
[ 98.947307][ T6210] blkdev_ioctl+0x277/0x6d0
[ 98.947324][ T6210] ? __pfx_blkdev_ioctl+0x10/0x10
[ 98.947335][ T6210] ? selinux_file_ioctl+0x180/0x270
[ 98.947350][ T6210] ? selinux_file_ioctl+0xb4/0x270
[ 98.947372][ T6210] ? __pfx_blkdev_ioctl+0x10/0x10
[ 98.947385][ T6210] __x64_sys_ioctl+0x18e/0x210
[ 98.947399][ T6210] do_syscall_64+0xcd/0x4c0
[ 98.947417][ T6210] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.947429][ T6210] RIP: 0033:0x7f5c340799e9
[ 98.947439][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 98.947449][ T6210] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 98.947460][ T6210] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 98.947467][ T6210] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 98.947474][ T6210] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 98.947480][ T6210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.947486][ T6210] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 98.947501][ T6210]
[ 99.701371][ T5154] block nbd0: Receive control failed (result -32)
[ 99.703058][ T6210] block nbd0: shutting down sockets
[ 99.823849][ T6212] FAULT_INJECTION: forcing a failure.
[ 99.823849][ T6212] name failslab, interval 1, probability 0, space 0, times 0
[ 99.836609][ T6212] CPU: 1 UID: 0 PID: 6212 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 99.836636][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 99.836646][ T6212] Call Trace:
[ 99.836653][ T6212]
[ 99.836661][ T6212] dump_stack_lvl+0x16c/0x1f0
[ 99.836692][ T6212] should_fail_ex+0x512/0x640
[ 99.836716][ T6212] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 99.836745][ T6212] should_failslab+0xc2/0x120
[ 99.836772][ T6212] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 99.836798][ T6212] ? __d_alloc+0x31/0xaa0
[ 99.836819][ T6212] __d_alloc+0x31/0xaa0
[ 99.836840][ T6212] d_alloc+0x4a/0x1e0
[ 99.836859][ T6212] d_alloc_parallel+0xe3/0x12e0
[ 99.836889][ T6212] ? __lock_acquire+0x622/0x1c90
[ 99.836910][ T6212] ? __pfx_d_alloc_parallel+0x10/0x10
[ 99.836935][ T6212] ? lockdep_init_map_type+0x5c/0x280
[ 99.836955][ T6212] ? lockdep_init_map_type+0x5c/0x280
[ 99.836979][ T6212] __lookup_slow+0x193/0x460
[ 99.837000][ T6212] ? __pfx___lookup_slow+0x10/0x10
[ 99.837024][ T6212] ? __mod_zone_page_state+0x170/0x1a0
[ 99.837053][ T6212] ? __mod_zone_page_state+0x170/0x1a0
[ 99.837075][ T6212] ? d_lookup+0xe7/0x190
[ 99.837101][ T6212] lookup_noperm+0xe1/0x110
[ 99.837122][ T6212] start_creating.part.0+0x15a/0x3e0
[ 99.837152][ T6212] __debugfs_create_file+0xa7/0x6b0
[ 99.837170][ T6212] debugfs_create_file_unsafe+0x3c/0x50
[ 99.837187][ T6212] debugfs_create_u64+0x70/0xa0
[ 99.837203][ T6212] nbd_start_device+0x3e1/0xcd0
[ 99.837221][ T6212] ? bpf_lsm_capable+0x9/0x10
[ 99.837236][ T6212] nbd_ioctl+0x219/0xda0
[ 99.837252][ T6212] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 99.837269][ T6212] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 99.837286][ T6212] ? __pfx_nbd_ioctl+0x10/0x10
[ 99.837302][ T6212] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 99.837325][ T6212] ? __pfx_nbd_ioctl+0x10/0x10
[ 99.837341][ T6212] blkdev_ioctl+0x277/0x6d0
[ 99.837354][ T6212] ? __pfx_blkdev_ioctl+0x10/0x10
[ 99.837365][ T6212] ? selinux_file_ioctl+0x180/0x270
[ 99.837380][ T6212] ? selinux_file_ioctl+0xb4/0x270
[ 99.837396][ T6212] ? __pfx_blkdev_ioctl+0x10/0x10
[ 99.837409][ T6212] __x64_sys_ioctl+0x18e/0x210
[ 99.837423][ T6212] do_syscall_64+0xcd/0x4c0
[ 99.837440][ T6212] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.837452][ T6212] RIP: 0033:0x7f5c340799e9
[ 99.837461][ 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 b0 ff ff ff f7 d8 64 89 01 48
[ 99.837477][ T6212] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 99.837494][ T6212] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 99.837506][ T6212] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 99.837517][ T6212] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 99.837528][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.837538][ T6212] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 99.837558][ T6212]
[ 100.567699][ T6183] block nbd0: Receive control failed (result -32)
[ 100.574156][ T5154] block nbd0: Receive control failed (result -32)
[ 100.581380][ T6212] block nbd0: shutting down sockets
[ 100.682765][ T6214] FAULT_INJECTION: forcing a failure.
[ 100.682765][ T6214] name failslab, interval 1, probability 0, space 0, times 0
[ 100.695565][ T6214] CPU: 1 UID: 0 PID: 6214 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 100.695590][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 100.695601][ T6214] Call Trace:
[ 100.695607][ T6214]
[ 100.695614][ T6214] dump_stack_lvl+0x16c/0x1f0
[ 100.695646][ T6214] should_fail_ex+0x512/0x640
[ 100.695670][ T6214] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 100.695700][ T6214] should_failslab+0xc2/0x120
[ 100.695727][ T6214] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 100.695753][ T6214] ? alloc_inode+0x64/0x240
[ 100.695777][ T6214] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 100.695801][ T6214] alloc_inode+0x64/0x240
[ 100.695821][ T6214] new_inode+0x22/0x1c0
[ 100.695844][ T6214] __debugfs_create_file+0x11c/0x6b0
[ 100.695874][ T6214] debugfs_create_file_unsafe+0x3c/0x50
[ 100.695902][ T6214] debugfs_create_u64+0x70/0xa0
[ 100.695926][ T6214] nbd_start_device+0x3e1/0xcd0
[ 100.695953][ T6214] ? bpf_lsm_capable+0x9/0x10
[ 100.695979][ T6214] nbd_ioctl+0x219/0xda0
[ 100.696003][ T6214] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 100.696024][ T6214] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 100.696041][ T6214] ? __pfx_nbd_ioctl+0x10/0x10
[ 100.696055][ T6214] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 100.696077][ T6214] ? __pfx_nbd_ioctl+0x10/0x10
[ 100.696094][ T6214] blkdev_ioctl+0x277/0x6d0
[ 100.696107][ T6214] ? __pfx_blkdev_ioctl+0x10/0x10
[ 100.696118][ T6214] ? selinux_file_ioctl+0x180/0x270
[ 100.696133][ T6214] ? selinux_file_ioctl+0xb4/0x270
[ 100.696149][ T6214] ? __pfx_blkdev_ioctl+0x10/0x10
[ 100.696161][ T6214] __x64_sys_ioctl+0x18e/0x210
[ 100.696176][ T6214] do_syscall_64+0xcd/0x4c0
[ 100.696194][ T6214] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.696205][ T6214] RIP: 0033:0x7f5c340799e9
[ 100.696215][ T6214] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 100.696227][ T6214] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 100.696238][ T6214] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 100.696246][ T6214] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 100.696252][ T6214] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 100.696258][ T6214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 100.696265][ T6214] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 100.696279][ T6214]
[ 100.696284][ T6214] debugfs: out of free dentries, can not create file 'size_bytes'
[ 101.442275][ T6183] block nbd0: Receive control failed (result -32)
[ 101.442275][ T5154] block nbd0: Receive control failed (result -32)
[ 101.443428][ T6214] block nbd0: shutting down sockets
[ 101.543009][ T6219] FAULT_INJECTION: forcing a failure.
[ 101.543009][ T6219] name failslab, interval 1, probability 0, space 0, times 0
[ 101.555721][ T6219] CPU: 1 UID: 0 PID: 6219 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 101.555747][ T6219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 101.555758][ T6219] Call Trace:
[ 101.555764][ T6219]
[ 101.555772][ T6219] dump_stack_lvl+0x16c/0x1f0
[ 101.555802][ T6219] should_fail_ex+0x512/0x640
[ 101.555826][ T6219] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 101.555855][ T6219] should_failslab+0xc2/0x120
[ 101.555882][ T6219] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 101.555908][ T6219] ? alloc_inode+0x64/0x240
[ 101.555937][ T6219] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 101.555961][ T6219] alloc_inode+0x64/0x240
[ 101.555980][ T6219] new_inode+0x22/0x1c0
[ 101.556004][ T6219] __debugfs_create_file+0x11c/0x6b0
[ 101.556033][ T6219] debugfs_create_file_unsafe+0x3c/0x50
[ 101.556062][ T6219] debugfs_create_u64+0x70/0xa0
[ 101.556087][ T6219] nbd_start_device+0x3e1/0xcd0
[ 101.556115][ T6219] ? bpf_lsm_capable+0x9/0x10
[ 101.556147][ T6219] nbd_ioctl+0x219/0xda0
[ 101.556171][ T6219] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 101.556198][ T6219] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 101.556226][ T6219] ? __pfx_nbd_ioctl+0x10/0x10
[ 101.556249][ T6219] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 101.556287][ T6219] ? __pfx_nbd_ioctl+0x10/0x10
[ 101.556313][ T6219] blkdev_ioctl+0x277/0x6d0
[ 101.556333][ T6219] ? __pfx_blkdev_ioctl+0x10/0x10
[ 101.556351][ T6219] ? selinux_file_ioctl+0x180/0x270
[ 101.556368][ T6219] ? selinux_file_ioctl+0xb4/0x270
[ 101.556385][ T6219] ? __pfx_blkdev_ioctl+0x10/0x10
[ 101.556399][ T6219] __x64_sys_ioctl+0x18e/0x210
[ 101.556416][ T6219] do_syscall_64+0xcd/0x4c0
[ 101.556434][ T6219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.556445][ T6219] RIP: 0033:0x7f5c340799e9
[ 101.556455][ T6219] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 101.556465][ T6219] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 101.556476][ T6219] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 101.556483][ T6219] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 101.556490][ T6219] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 101.556496][ T6219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 101.556502][ T6219] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 101.556517][ T6219]
[ 101.556521][ T6219] debugfs: out of free dentries, can not create file 'size_bytes'
2025/07/06 11:12:04 executed programs: 16
[ 102.325153][ T5154] block nbd0: Receive control failed (result -32)
[ 102.325488][ T6219] block nbd0: shutting down sockets
[ 102.432939][ T6222] FAULT_INJECTION: forcing a failure.
[ 102.432939][ T6222] name failslab, interval 1, probability 0, space 0, times 0
[ 102.445593][ T6222] CPU: 1 UID: 0 PID: 6222 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 102.445617][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 102.445627][ T6222] Call Trace:
[ 102.445634][ T6222]
[ 102.445641][ T6222] dump_stack_lvl+0x16c/0x1f0
[ 102.445669][ T6222] should_fail_ex+0x512/0x640
[ 102.445685][ T6222] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 102.445704][ T6222] should_failslab+0xc2/0x120
[ 102.445721][ T6222] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 102.445737][ T6222] ? __d_alloc+0x31/0xaa0
[ 102.445749][ T6222] __d_alloc+0x31/0xaa0
[ 102.445761][ T6222] d_alloc+0x4a/0x1e0
[ 102.445772][ T6222] d_alloc_parallel+0xe3/0x12e0
[ 102.445790][ T6222] ? __lock_acquire+0x622/0x1c90
[ 102.445803][ T6222] ? __pfx_d_alloc_parallel+0x10/0x10
[ 102.445818][ T6222] ? lockdep_init_map_type+0x5c/0x280
[ 102.445829][ T6222] ? lockdep_init_map_type+0x5c/0x280
[ 102.445843][ T6222] __lookup_slow+0x193/0x460
[ 102.445857][ T6222] ? __pfx___lookup_slow+0x10/0x10
[ 102.445871][ T6222] ? __mod_zone_page_state+0x170/0x1a0
[ 102.445889][ T6222] ? __mod_zone_page_state+0x170/0x1a0
[ 102.445901][ T6222] ? d_lookup+0xe7/0x190
[ 102.445917][ T6222] lookup_noperm+0xe1/0x110
[ 102.445940][ T6222] start_creating.part.0+0x15a/0x3e0
[ 102.445959][ T6222] __debugfs_create_file+0xa7/0x6b0
[ 102.445977][ T6222] debugfs_create_file_unsafe+0x3c/0x50
[ 102.445994][ T6222] debugfs_create_u64+0x70/0xa0
[ 102.446010][ T6222] nbd_start_device+0x3e1/0xcd0
[ 102.446028][ T6222] ? bpf_lsm_capable+0x9/0x10
[ 102.446043][ T6222] nbd_ioctl+0x219/0xda0
[ 102.446060][ T6222] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 102.446078][ T6222] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 102.446094][ T6222] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.446109][ T6222] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 102.446132][ T6222] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.446148][ T6222] blkdev_ioctl+0x277/0x6d0
[ 102.446160][ T6222] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.446172][ T6222] ? selinux_file_ioctl+0x180/0x270
[ 102.446186][ T6222] ? selinux_file_ioctl+0xb4/0x270
[ 102.446202][ T6222] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.446215][ T6222] __x64_sys_ioctl+0x18e/0x210
[ 102.446229][ T6222] do_syscall_64+0xcd/0x4c0
[ 102.446248][ T6222] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.446259][ T6222] RIP: 0033:0x7f5c340799e9
[ 102.446269][ T6222] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 102.446280][ T6222] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 102.446290][ T6222] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 102.446297][ T6222] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 102.446307][ T6222] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 102.446314][ T6222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.446321][ T6222] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 102.446335][ T6222]
[ 103.188292][ T6183] block nbd0: Receive control failed (result -32)
[ 103.188562][ T6222] block nbd0: shutting down sockets
[ 103.292637][ T6224] FAULT_INJECTION: forcing a failure.
[ 103.292637][ T6224] name failslab, interval 1, probability 0, space 0, times 0
[ 103.305295][ T6224] CPU: 0 UID: 0 PID: 6224 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 103.305319][ T6224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 103.305330][ T6224] Call Trace:
[ 103.305338][ T6224]
[ 103.305346][ T6224] dump_stack_lvl+0x16c/0x1f0
[ 103.305373][ T6224] should_fail_ex+0x512/0x640
[ 103.305389][ T6224] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 103.305407][ T6224] should_failslab+0xc2/0x120
[ 103.305424][ T6224] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 103.305440][ T6224] ? __d_alloc+0x31/0xaa0
[ 103.305452][ T6224] __d_alloc+0x31/0xaa0
[ 103.305464][ T6224] d_alloc+0x4a/0x1e0
[ 103.305475][ T6224] d_alloc_parallel+0xe3/0x12e0
[ 103.305493][ T6224] ? __lock_acquire+0x622/0x1c90
[ 103.305505][ T6224] ? __pfx_d_alloc_parallel+0x10/0x10
[ 103.305520][ T6224] ? lockdep_init_map_type+0x5c/0x280
[ 103.305532][ T6224] ? lockdep_init_map_type+0x5c/0x280
[ 103.305545][ T6224] __lookup_slow+0x193/0x460
[ 103.305559][ T6224] ? __pfx___lookup_slow+0x10/0x10
[ 103.305573][ T6224] ? __mod_zone_page_state+0x170/0x1a0
[ 103.305591][ T6224] ? __mod_zone_page_state+0x170/0x1a0
[ 103.305603][ T6224] ? d_lookup+0xe7/0x190
[ 103.305619][ T6224] lookup_noperm+0xe1/0x110
[ 103.305631][ T6224] start_creating.part.0+0x15a/0x3e0
[ 103.305650][ T6224] __debugfs_create_file+0xa7/0x6b0
[ 103.305668][ T6224] debugfs_create_file_unsafe+0x3c/0x50
[ 103.305686][ T6224] debugfs_create_u64+0x70/0xa0
[ 103.305701][ T6224] nbd_start_device+0x3e1/0xcd0
[ 103.305720][ T6224] ? bpf_lsm_capable+0x9/0x10
[ 103.305735][ T6224] nbd_ioctl+0x219/0xda0
[ 103.305751][ T6224] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 103.305768][ T6224] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 103.305785][ T6224] ? __pfx_nbd_ioctl+0x10/0x10
[ 103.305800][ T6224] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 103.305822][ T6224] ? __pfx_nbd_ioctl+0x10/0x10
[ 103.305838][ T6224] blkdev_ioctl+0x277/0x6d0
[ 103.305861][ T6224] ? __pfx_blkdev_ioctl+0x10/0x10
[ 103.305873][ T6224] ? selinux_file_ioctl+0x180/0x270
[ 103.305887][ T6224] ? selinux_file_ioctl+0xb4/0x270
[ 103.305903][ T6224] ? __pfx_blkdev_ioctl+0x10/0x10
[ 103.305916][ T6224] __x64_sys_ioctl+0x18e/0x210
[ 103.305931][ T6224] do_syscall_64+0xcd/0x4c0
[ 103.305949][ T6224] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.305962][ T6224] RIP: 0033:0x7f5c340799e9
[ 103.305971][ T6224] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 103.305982][ T6224] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 103.305994][ T6224] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 103.306002][ T6224] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 103.306008][ T6224] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 103.306015][ T6224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.306021][ T6224] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 103.306035][ T6224]
[ 104.057163][ T5154] block nbd0: Receive control failed (result -32)
[ 104.057465][ T6183] block nbd0: Receive control failed (result -32)
[ 104.063677][ T6224] block nbd0: shutting down sockets
[ 104.162716][ T6228] FAULT_INJECTION: forcing a failure.
[ 104.162716][ T6228] name failslab, interval 1, probability 0, space 0, times 0
[ 104.175367][ T6228] CPU: 0 UID: 0 PID: 6228 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 104.175390][ T6228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 104.175401][ T6228] Call Trace:
[ 104.175405][ T6228]
[ 104.175410][ T6228] dump_stack_lvl+0x16c/0x1f0
[ 104.175431][ T6228] should_fail_ex+0x512/0x640
[ 104.175447][ T6228] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 104.175465][ T6228] should_failslab+0xc2/0x120
[ 104.175482][ T6228] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 104.175498][ T6228] ? __d_alloc+0x31/0xaa0
[ 104.175510][ T6228] __d_alloc+0x31/0xaa0
[ 104.175522][ T6228] d_alloc+0x4a/0x1e0
[ 104.175533][ T6228] d_alloc_parallel+0xe3/0x12e0
[ 104.175550][ T6228] ? __lock_acquire+0x622/0x1c90
[ 104.175563][ T6228] ? __pfx_d_alloc_parallel+0x10/0x10
[ 104.175578][ T6228] ? lockdep_init_map_type+0x5c/0x280
[ 104.175589][ T6228] ? lockdep_init_map_type+0x5c/0x280
[ 104.175603][ T6228] __lookup_slow+0x193/0x460
[ 104.175616][ T6228] ? __pfx___lookup_slow+0x10/0x10
[ 104.175630][ T6228] ? __mod_zone_page_state+0x170/0x1a0
[ 104.175647][ T6228] ? __mod_zone_page_state+0x170/0x1a0
[ 104.175660][ T6228] ? d_lookup+0xe7/0x190
[ 104.175675][ T6228] lookup_noperm+0xe1/0x110
[ 104.175688][ T6228] start_creating.part.0+0x15a/0x3e0
[ 104.175707][ T6228] __debugfs_create_file+0xa7/0x6b0
[ 104.175724][ T6228] debugfs_create_file_unsafe+0x3c/0x50
[ 104.175742][ T6228] debugfs_create_u64+0x70/0xa0
[ 104.175757][ T6228] nbd_start_device+0x3e1/0xcd0
[ 104.175776][ T6228] ? bpf_lsm_capable+0x9/0x10
[ 104.175792][ T6228] nbd_ioctl+0x219/0xda0
[ 104.175808][ T6228] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 104.175825][ T6228] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 104.175842][ T6228] ? __pfx_nbd_ioctl+0x10/0x10
[ 104.175856][ T6228] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 104.175879][ T6228] ? __pfx_nbd_ioctl+0x10/0x10
[ 104.175895][ T6228] blkdev_ioctl+0x277/0x6d0
[ 104.175913][ T6228] ? __pfx_blkdev_ioctl+0x10/0x10
[ 104.175924][ T6228] ? selinux_file_ioctl+0x180/0x270
[ 104.175938][ T6228] ? selinux_file_ioctl+0xb4/0x270
[ 104.175954][ T6228] ? __pfx_blkdev_ioctl+0x10/0x10
[ 104.175967][ T6228] __x64_sys_ioctl+0x18e/0x210
[ 104.175981][ T6228] do_syscall_64+0xcd/0x4c0
[ 104.175999][ T6228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.176011][ T6228] RIP: 0033:0x7f5c340799e9
[ 104.176020][ T6228] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 104.176031][ T6228] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 104.176041][ T6228] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 104.176048][ T6228] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 104.176055][ T6228] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 104.176061][ T6228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.176067][ T6228] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 104.176082][ T6228]
[ 104.927583][ T6183] block nbd0: Receive control failed (result -32)
[ 104.927856][ T6228] block nbd0: shutting down sockets
[ 105.032556][ T6232] FAULT_INJECTION: forcing a failure.
[ 105.032556][ T6232] name failslab, interval 1, probability 0, space 0, times 0
[ 105.045274][ T6232] CPU: 1 UID: 0 PID: 6232 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 105.045299][ T6232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 105.045309][ T6232] Call Trace:
[ 105.045316][ T6232]
[ 105.045323][ T6232] dump_stack_lvl+0x16c/0x1f0
[ 105.045353][ T6232] should_fail_ex+0x512/0x640
[ 105.045377][ T6232] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 105.045407][ T6232] should_failslab+0xc2/0x120
[ 105.045435][ T6232] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 105.045461][ T6232] ? alloc_inode+0x64/0x240
[ 105.045485][ T6232] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 105.045508][ T6232] alloc_inode+0x64/0x240
[ 105.045528][ T6232] new_inode+0x22/0x1c0
[ 105.045551][ T6232] __debugfs_create_file+0x11c/0x6b0
[ 105.045580][ T6232] debugfs_create_file_unsafe+0x3c/0x50
[ 105.045609][ T6232] debugfs_create_u64+0x70/0xa0
[ 105.045634][ T6232] nbd_start_device+0x3e1/0xcd0
[ 105.045663][ T6232] ? bpf_lsm_capable+0x9/0x10
[ 105.045701][ T6232] nbd_ioctl+0x219/0xda0
[ 105.045726][ T6232] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 105.045753][ T6232] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 105.045780][ T6232] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.045804][ T6232] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 105.045845][ T6232] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.045870][ T6232] blkdev_ioctl+0x277/0x6d0
[ 105.045890][ T6232] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.045908][ T6232] ? selinux_file_ioctl+0x180/0x270
[ 105.045932][ T6232] ? selinux_file_ioctl+0xb4/0x270
[ 105.045955][ T6232] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.045974][ T6232] __x64_sys_ioctl+0x18e/0x210
[ 105.045995][ T6232] do_syscall_64+0xcd/0x4c0
[ 105.046021][ T6232] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.046037][ T6232] RIP: 0033:0x7f5c340799e9
[ 105.046050][ T6232] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 105.046065][ T6232] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 105.046081][ T6232] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 105.046093][ T6232] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 105.046102][ T6232] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 105.046112][ T6232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.046121][ T6232] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 105.046144][ T6232]
[ 105.046154][ T6232] debugfs: out of free dentries, can not create file 'size_bytes'
[ 105.798960][ T5154] block nbd0: Receive control failed (result -32)
[ 105.800267][ T6183] block nbd0: Receive control failed (result -32)
[ 105.805490][ T6232] block nbd0: shutting down sockets
[ 105.903157][ T6235] FAULT_INJECTION: forcing a failure.
[ 105.903157][ T6235] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 105.916413][ T6235] CPU: 1 UID: 0 PID: 6235 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 105.916429][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 105.916436][ T6235] Call Trace:
[ 105.916442][ T6235]
[ 105.916447][ T6235] dump_stack_lvl+0x16c/0x1f0
[ 105.916467][ T6235] should_fail_ex+0x512/0x640
[ 105.916486][ T6235] should_fail_alloc_page+0xe7/0x130
[ 105.916505][ T6235] prepare_alloc_pages+0x3c2/0x610
[ 105.916520][ T6235] __alloc_frozen_pages_noprof+0x18b/0x23f0
[ 105.916538][ T6235] ? stack_trace_save+0x8e/0xc0
[ 105.916554][ T6235] ? __pfx_stack_trace_save+0x10/0x10
[ 105.916569][ T6235] ? stack_depot_save_flags+0x28/0xa40
[ 105.916589][ T6235] ? kasan_save_stack+0x42/0x60
[ 105.916604][ T6235] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 105.916618][ T6235] ? kmem_cache_alloc_noprof+0x1cb/0x3b0
[ 105.916634][ T6235] ? inode_init_always_gfp+0xce4/0x1030
[ 105.916650][ T6235] ? new_inode+0x22/0x1c0
[ 105.916660][ T6235] ? __debugfs_create_file+0x11c/0x6b0
[ 105.916676][ T6235] ? debugfs_create_file_full+0x41/0x60
[ 105.916690][ T6235] ? nbd_start_device+0x3c5/0xcd0
[ 105.916713][ T6235] ? nbd_ioctl+0x219/0xda0
[ 105.916735][ T6235] ? blkdev_ioctl+0x277/0x6d0
[ 105.916753][ T6235] ? __x64_sys_ioctl+0x18e/0x210
[ 105.916783][ T6235] ? register_lock_class+0x41/0x4c0
[ 105.916800][ T6235] ? __lock_acquire+0xb8a/0x1c90
[ 105.916809][ T6235] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 105.916824][ T6235] ? policy_nodemask+0xea/0x4e0
[ 105.916843][ T6235] alloc_pages_mpol+0x1fb/0x550
[ 105.916860][ T6235] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 105.916877][ T6235] ? find_held_lock+0x2b/0x80
[ 105.916893][ T6235] alloc_pages_noprof+0x131/0x390
[ 105.916910][ T6235] get_free_pages_noprof+0x10/0xb0
[ 105.916928][ T6235] inode_doinit_with_dentry+0x8d6/0x12e0
[ 105.916948][ T6235] ? __pfx_inode_doinit_with_dentry+0x10/0x10
[ 105.916965][ T6235] ? new_inode+0x15a/0x1c0
[ 105.916979][ T6235] selinux_d_instantiate+0x26/0x30
[ 105.916994][ T6235] security_d_instantiate+0x142/0x1a0
[ 105.917012][ T6235] d_instantiate+0x5c/0x90
[ 105.917025][ T6235] __debugfs_create_file+0x286/0x6b0
[ 105.917042][ T6235] debugfs_create_file_full+0x41/0x60
[ 105.917060][ T6235] nbd_start_device+0x3c5/0xcd0
[ 105.917077][ T6235] ? bpf_lsm_capable+0x9/0x10
[ 105.917093][ T6235] nbd_ioctl+0x219/0xda0
[ 105.917108][ T6235] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 105.917124][ T6235] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 105.917141][ T6235] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.917156][ T6235] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 105.917178][ T6235] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.917194][ T6235] blkdev_ioctl+0x277/0x6d0
[ 105.917206][ T6235] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.917217][ T6235] ? selinux_file_ioctl+0x180/0x270
[ 105.917231][ T6235] ? selinux_file_ioctl+0xb4/0x270
[ 105.917248][ T6235] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.917260][ T6235] __x64_sys_ioctl+0x18e/0x210
[ 105.917274][ T6235] do_syscall_64+0xcd/0x4c0
[ 105.917292][ T6235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.917304][ T6235] RIP: 0033:0x7f5c340799e9
[ 105.917314][ T6235] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 105.917325][ T6235] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 105.917336][ T6235] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 105.917343][ T6235] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 105.917350][ T6235] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 105.917356][ T6235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.917362][ T6235] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 105.917377][ T6235]
[ 106.669553][ T5154] block nbd0: Receive control failed (result -32)
[ 106.671591][ T6183] block nbd0: Receive control failed (result -32)
[ 106.676051][ T6235] block nbd0: shutting down sockets
[ 106.793418][ T6238] FAULT_INJECTION: forcing a failure.
[ 106.793418][ T6238] name failslab, interval 1, probability 0, space 0, times 0
[ 106.806094][ T6238] CPU: 0 UID: 0 PID: 6238 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 106.806119][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 106.806130][ T6238] Call Trace:
[ 106.806136][ T6238]
[ 106.806145][ T6238] dump_stack_lvl+0x16c/0x1f0
[ 106.806174][ T6238] should_fail_ex+0x512/0x640
[ 106.806197][ T6238] ? fs_reclaim_acquire+0xae/0x150
[ 106.806218][ T6238] should_failslab+0xc2/0x120
[ 106.806244][ T6238] kmem_cache_alloc_noprof+0x6d/0x3b0
[ 106.806267][ T6238] ? security_inode_alloc+0x3b/0x2b0
[ 106.806293][ T6238] security_inode_alloc+0x3b/0x2b0
[ 106.806317][ T6238] inode_init_always_gfp+0xce4/0x1030
[ 106.806349][ T6238] alloc_inode+0x86/0x240
[ 106.806369][ T6238] new_inode+0x22/0x1c0
[ 106.806391][ T6238] __debugfs_create_file+0x11c/0x6b0
[ 106.806420][ T6238] debugfs_create_file_full+0x41/0x60
[ 106.806446][ T6238] nbd_start_device+0x3c5/0xcd0
[ 106.806473][ T6238] ? bpf_lsm_capable+0x9/0x10
[ 106.806499][ T6238] nbd_ioctl+0x219/0xda0
[ 106.806524][ T6238] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 106.806551][ T6238] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 106.806578][ T6238] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.806600][ T6238] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 106.806638][ T6238] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.806665][ T6238] blkdev_ioctl+0x277/0x6d0
[ 106.806686][ T6238] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.806705][ T6238] ? selinux_file_ioctl+0x180/0x270
[ 106.806735][ T6238] ? selinux_file_ioctl+0xb4/0x270
[ 106.806761][ T6238] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.806781][ T6238] __x64_sys_ioctl+0x18e/0x210
[ 106.806804][ T6238] do_syscall_64+0xcd/0x4c0
[ 106.806832][ T6238] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.806848][ T6238] RIP: 0033:0x7f5c340799e9
[ 106.806858][ T6238] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 106.806869][ T6238] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 106.806880][ T6238] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 106.806887][ T6238] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 106.806893][ T6238] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 106.806900][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.806906][ T6238] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 106.806921][ T6238]
[ 106.806945][ T6238] debugfs: out of free dentries, can not create file 'tasks'
2025/07/06 11:12:09 executed programs: 22
[ 107.551907][ T6183] block nbd0: Receive control failed (result -32)
[ 107.552244][ T6238] block nbd0: shutting down sockets
[ 107.632889][ T6240] FAULT_INJECTION: forcing a failure.
[ 107.632889][ T6240] name failslab, interval 1, probability 0, space 0, times 0
[ 107.645525][ T6240] CPU: 1 UID: 0 PID: 6240 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 107.645541][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 107.645548][ T6240] Call Trace:
[ 107.645553][ T6240]
[ 107.645558][ T6240] dump_stack_lvl+0x16c/0x1f0
[ 107.645579][ T6240] should_fail_ex+0x512/0x640
[ 107.645597][ T6240] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 107.645616][ T6240] should_failslab+0xc2/0x120
[ 107.645633][ T6240] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 107.645649][ T6240] ? alloc_inode+0x64/0x240
[ 107.645663][ T6240] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 107.645678][ T6240] alloc_inode+0x64/0x240
[ 107.645690][ T6240] new_inode+0x22/0x1c0
[ 107.645704][ T6240] __debugfs_create_file+0x11c/0x6b0
[ 107.645721][ T6240] debugfs_create_file_unsafe+0x3c/0x50
[ 107.645742][ T6240] debugfs_create_u64+0x70/0xa0
[ 107.645760][ T6240] nbd_start_device+0x3e1/0xcd0
[ 107.645778][ T6240] ? bpf_lsm_capable+0x9/0x10
[ 107.645794][ T6240] nbd_ioctl+0x219/0xda0
[ 107.645810][ T6240] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 107.645827][ T6240] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 107.645850][ T6240] ? __pfx_nbd_ioctl+0x10/0x10
[ 107.645864][ T6240] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 107.645887][ T6240] ? __pfx_nbd_ioctl+0x10/0x10
[ 107.645903][ T6240] blkdev_ioctl+0x277/0x6d0
[ 107.645916][ T6240] ? __pfx_blkdev_ioctl+0x10/0x10
[ 107.645927][ T6240] ? selinux_file_ioctl+0x180/0x270
[ 107.645942][ T6240] ? selinux_file_ioctl+0xb4/0x270
[ 107.645958][ T6240] ? __pfx_blkdev_ioctl+0x10/0x10
[ 107.645970][ T6240] __x64_sys_ioctl+0x18e/0x210
[ 107.645985][ T6240] do_syscall_64+0xcd/0x4c0
[ 107.646004][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.646016][ T6240] RIP: 0033:0x7f5c340799e9
[ 107.646026][ T6240] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 107.646036][ T6240] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 107.646047][ T6240] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 107.646054][ T6240] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 107.646060][ T6240] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 107.646067][ T6240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.646073][ T6240] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 107.646088][ T6240]
[ 107.646093][ T6240] debugfs: out of free dentries, can not create file 'size_bytes'
[ 108.411817][ T5154] block nbd0: Receive control failed (result -32)
[ 108.413413][ T6183] block nbd0: Receive control failed (result -32)
[ 108.418434][ T6240] block nbd0: shutting down sockets
[ 108.533350][ T6242] FAULT_INJECTION: forcing a failure.
[ 108.533350][ T6242] name failslab, interval 1, probability 0, space 0, times 0
[ 108.546094][ T6242] CPU: 0 UID: 0 PID: 6242 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 108.546110][ T6242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 108.546117][ T6242] Call Trace:
[ 108.546122][ T6242]
[ 108.546126][ T6242] dump_stack_lvl+0x16c/0x1f0
[ 108.546147][ T6242] should_fail_ex+0x512/0x640
[ 108.546162][ T6242] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0
[ 108.546181][ T6242] should_failslab+0xc2/0x120
[ 108.546198][ T6242] kmem_cache_alloc_lru_noprof+0x72/0x3b0
[ 108.546214][ T6242] ? alloc_inode+0x64/0x240
[ 108.546228][ T6242] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 108.546243][ T6242] alloc_inode+0x64/0x240
[ 108.546254][ T6242] new_inode+0x22/0x1c0
[ 108.546268][ T6242] __debugfs_create_file+0x11c/0x6b0
[ 108.546285][ T6242] debugfs_create_file_unsafe+0x3c/0x50
[ 108.546306][ T6242] debugfs_create_u64+0x70/0xa0
[ 108.546330][ T6242] nbd_start_device+0x3e1/0xcd0
[ 108.546359][ T6242] ? bpf_lsm_capable+0x9/0x10
[ 108.546383][ T6242] nbd_ioctl+0x219/0xda0
[ 108.546399][ T6242] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 108.546416][ T6242] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 108.546433][ T6242] ? __pfx_nbd_ioctl+0x10/0x10
[ 108.546448][ T6242] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 108.546470][ T6242] ? __pfx_nbd_ioctl+0x10/0x10
[ 108.546486][ T6242] blkdev_ioctl+0x277/0x6d0
[ 108.546499][ T6242] ? __pfx_blkdev_ioctl+0x10/0x10
[ 108.546513][ T6242] ? selinux_file_ioctl+0x180/0x270
[ 108.546614][ T6242] ? selinux_file_ioctl+0xb4/0x270
[ 108.546630][ T6242] ? __pfx_blkdev_ioctl+0x10/0x10
[ 108.546644][ T6242] __x64_sys_ioctl+0x18e/0x210
[ 108.546660][ T6242] do_syscall_64+0xcd/0x4c0
[ 108.546679][ T6242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.546700][ T6242] RIP: 0033:0x7f5c340799e9
[ 108.546716][ T6242] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 108.546731][ T6242] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 108.546746][ T6242] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 108.546758][ T6242] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 108.546768][ T6242] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 108.546778][ T6242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.546789][ T6242] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 108.546814][ T6242]
[ 108.546821][ T6242] debugfs: out of free dentries, can not create file 'size_bytes'
[ 109.280650][ T6183] block nbd0: Receive control failed (result -32)
[ 109.280923][ T6242] block nbd0: shutting down sockets
[ 109.373063][ T6244] FAULT_INJECTION: forcing a failure.
[ 109.373063][ T6244] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 109.386305][ T6244] CPU: 1 UID: 0 PID: 6244 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 109.386321][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 109.386328][ T6244] Call Trace:
[ 109.386333][ T6244]
[ 109.386337][ T6244] dump_stack_lvl+0x16c/0x1f0
[ 109.386358][ T6244] should_fail_ex+0x512/0x640
[ 109.386377][ T6244] should_fail_alloc_page+0xe7/0x130
[ 109.386395][ T6244] prepare_alloc_pages+0x3c2/0x610
[ 109.386411][ T6244] __alloc_frozen_pages_noprof+0x18b/0x23f0
[ 109.386429][ T6244] ? stack_trace_save+0x8e/0xc0
[ 109.386445][ T6244] ? __pfx_stack_trace_save+0x10/0x10
[ 109.386460][ T6244] ? stack_depot_save_flags+0x28/0xa40
[ 109.386479][ T6244] ? kasan_save_stack+0x42/0x60
[ 109.386494][ T6244] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 109.386509][ T6244] ? kmem_cache_alloc_noprof+0x1cb/0x3b0
[ 109.386524][ T6244] ? inode_init_always_gfp+0xce4/0x1030
[ 109.386544][ T6244] ? new_inode+0x22/0x1c0
[ 109.386554][ T6244] ? __debugfs_create_file+0x11c/0x6b0
[ 109.386570][ T6244] ? debugfs_create_file_full+0x41/0x60
[ 109.386584][ T6244] ? nbd_start_device+0x3c5/0xcd0
[ 109.386600][ T6244] ? nbd_ioctl+0x219/0xda0
[ 109.386614][ T6244] ? blkdev_ioctl+0x277/0x6d0
[ 109.386626][ T6244] ? __x64_sys_ioctl+0x18e/0x210
[ 109.386640][ T6244] ? register_lock_class+0x41/0x4c0
[ 109.386655][ T6244] ? __lock_acquire+0xb8a/0x1c90
[ 109.386664][ T6244] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 109.386683][ T6244] ? policy_nodemask+0xea/0x4e0
[ 109.386702][ T6244] alloc_pages_mpol+0x1fb/0x550
[ 109.386719][ T6244] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 109.386736][ T6244] ? find_held_lock+0x2b/0x80
[ 109.386753][ T6244] alloc_pages_noprof+0x131/0x390
[ 109.386770][ T6244] get_free_pages_noprof+0x10/0xb0
[ 109.386787][ T6244] inode_doinit_with_dentry+0x8d6/0x12e0
[ 109.386807][ T6244] ? __pfx_inode_doinit_with_dentry+0x10/0x10
[ 109.386824][ T6244] ? new_inode+0x15a/0x1c0
[ 109.386837][ T6244] selinux_d_instantiate+0x26/0x30
[ 109.386853][ T6244] security_d_instantiate+0x142/0x1a0
[ 109.386870][ T6244] d_instantiate+0x5c/0x90
[ 109.386881][ T6244] __debugfs_create_file+0x286/0x6b0
[ 109.386899][ T6244] debugfs_create_file_full+0x41/0x60
[ 109.386916][ T6244] nbd_start_device+0x3c5/0xcd0
[ 109.386933][ T6244] ? bpf_lsm_capable+0x9/0x10
[ 109.386949][ T6244] nbd_ioctl+0x219/0xda0
[ 109.386964][ T6244] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 109.386980][ T6244] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 109.386997][ T6244] ? __pfx_nbd_ioctl+0x10/0x10
[ 109.387012][ T6244] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 109.387034][ T6244] ? __pfx_nbd_ioctl+0x10/0x10
[ 109.387050][ T6244] blkdev_ioctl+0x277/0x6d0
[ 109.387062][ T6244] ? __pfx_blkdev_ioctl+0x10/0x10
[ 109.387085][ T6244] ? selinux_file_ioctl+0x180/0x270
[ 109.387104][ T6244] ? selinux_file_ioctl+0xb4/0x270
[ 109.387129][ T6244] ? __pfx_blkdev_ioctl+0x10/0x10
[ 109.387156][ T6244] __x64_sys_ioctl+0x18e/0x210
[ 109.387180][ T6244] do_syscall_64+0xcd/0x4c0
[ 109.387208][ T6244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.387221][ T6244] RIP: 0033:0x7f5c340799e9
[ 109.387231][ T6244] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 109.387241][ T6244] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 109.387252][ T6244] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 109.387259][ T6244] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 109.387265][ T6244] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 109.387272][ T6244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 109.387278][ T6244] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 109.387299][ T6244]
[ 110.143655][ T5154] block nbd0: Receive control failed (result -32)
[ 110.144718][ T6183] block nbd0: Receive control failed (result -32)
[ 110.150144][ T6244] block nbd0: shutting down sockets
[ 110.262605][ T6246] FAULT_INJECTION: forcing a failure.
[ 110.262605][ T6246] name failslab, interval 1, probability 0, space 0, times 0
[ 110.275297][ T6246] CPU: 0 UID: 0 PID: 6246 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 110.275316][ T6246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 110.275323][ T6246] Call Trace:
[ 110.275327][ T6246]
[ 110.275331][ T6246] dump_stack_lvl+0x16c/0x1f0
[ 110.275351][ T6246] should_fail_ex+0x512/0x640
[ 110.275367][ T6246] ? __kmalloc_node_noprof+0xc5/0x500
[ 110.275390][ T6246] should_failslab+0xc2/0x120
[ 110.275407][ T6246] __kmalloc_node_noprof+0xd8/0x500
[ 110.275422][ T6246] ? find_held_lock+0x2b/0x80
[ 110.275437][ T6246] ? alloc_slab_obj_exts+0x41/0xa0
[ 110.275452][ T6246] alloc_slab_obj_exts+0x41/0xa0
[ 110.275465][ T6246] __memcg_slab_post_alloc_hook+0x255/0x960
[ 110.275486][ T6246] ? kasan_save_track+0x14/0x30
[ 110.275502][ T6246] kmem_cache_alloc_lru_noprof+0x30f/0x3b0
[ 110.275518][ T6246] ? __d_alloc+0x31/0xaa0
[ 110.275530][ T6246] __d_alloc+0x31/0xaa0
[ 110.275542][ T6246] d_alloc+0x4a/0x1e0
[ 110.275552][ T6246] d_alloc_parallel+0xe3/0x12e0
[ 110.275570][ T6246] ? __lock_acquire+0x622/0x1c90
[ 110.275582][ T6246] ? __pfx_d_alloc_parallel+0x10/0x10
[ 110.275597][ T6246] ? lockdep_init_map_type+0x5c/0x280
[ 110.275608][ T6246] ? lockdep_init_map_type+0x5c/0x280
[ 110.275622][ T6246] __lookup_slow+0x193/0x460
[ 110.275635][ T6246] ? __pfx___lookup_slow+0x10/0x10
[ 110.275651][ T6246] ? __mod_zone_page_state+0x170/0x1a0
[ 110.275668][ T6246] ? __mod_zone_page_state+0x170/0x1a0
[ 110.275681][ T6246] ? d_lookup+0xe7/0x190
[ 110.275696][ T6246] lookup_noperm+0xe1/0x110
[ 110.275709][ T6246] start_creating.part.0+0x15a/0x3e0
[ 110.275727][ T6246] __debugfs_create_file+0xa7/0x6b0
[ 110.275745][ T6246] debugfs_create_file_unsafe+0x3c/0x50
[ 110.275762][ T6246] debugfs_create_u64+0x70/0xa0
[ 110.275777][ T6246] nbd_start_device+0x3e1/0xcd0
[ 110.275795][ T6246] ? bpf_lsm_capable+0x9/0x10
[ 110.275811][ T6246] nbd_ioctl+0x219/0xda0
[ 110.275826][ T6246] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 110.275843][ T6246] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 110.275860][ T6246] ? __pfx_nbd_ioctl+0x10/0x10
[ 110.275874][ T6246] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 110.275896][ T6246] ? __pfx_nbd_ioctl+0x10/0x10
[ 110.275912][ T6246] blkdev_ioctl+0x277/0x6d0
[ 110.275925][ T6246] ? __pfx_blkdev_ioctl+0x10/0x10
[ 110.275936][ T6246] ? selinux_file_ioctl+0x180/0x270
[ 110.275951][ T6246] ? selinux_file_ioctl+0xb4/0x270
[ 110.275967][ T6246] ? __pfx_blkdev_ioctl+0x10/0x10
[ 110.275980][ T6246] __x64_sys_ioctl+0x18e/0x210
[ 110.275994][ T6246] do_syscall_64+0xcd/0x4c0
[ 110.276012][ T6246] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.276023][ T6246] RIP: 0033:0x7f5c340799e9
[ 110.276033][ T6246] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 110.276043][ T6246] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 110.276054][ T6246] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 110.276061][ T6246] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 110.276067][ T6246] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 110.276074][ T6246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.276080][ T6246] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 110.276095][ T6246]
[ 111.013287][ T5154] block nbd0: Receive control failed (result -32)
[ 111.013616][ T6246] block nbd0: shutting down sockets
[ 111.151513][ T6249] block nbd0: Device being setup by another task
[ 111.213213][ T6248] FAULT_INJECTION: forcing a failure.
[ 111.213213][ T6248] name failslab, interval 1, probability 0, space 0, times 0
[ 111.226155][ T6248] CPU: 0 UID: 0 PID: 6248 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 111.226180][ T6248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 111.226190][ T6248] Call Trace:
[ 111.226197][ T6248]
[ 111.226204][ T6248] dump_stack_lvl+0x16c/0x1f0
[ 111.226226][ T6248] should_fail_ex+0x512/0x640
[ 111.226241][ T6248] ? fs_reclaim_acquire+0xae/0x150
[ 111.226255][ T6248] should_failslab+0xc2/0x120
[ 111.226273][ T6248] __kmalloc_node_track_caller_noprof+0xd6/0x510
[ 111.226291][ T6248] ? stack_trace_save+0x8e/0xc0
[ 111.226307][ T6248] ? kstrdup_const+0x63/0x80
[ 111.226325][ T6248] kstrdup+0x53/0x100
[ 111.226340][ T6248] kstrdup_const+0x63/0x80
[ 111.226354][ T6248] __kernfs_new_node+0x9b/0x8e0
[ 111.226372][ T6248] ? kobject_add+0x129/0x240
[ 111.226381][ T6248] ? blk_mq_register_hctx+0x264/0x470
[ 111.226392][ T6248] ? __pfx___kernfs_new_node+0x10/0x10
[ 111.226408][ T6248] ? nbd_ioctl+0x219/0xda0
[ 111.226428][ T6248] ? find_held_lock+0x2b/0x80
[ 111.226443][ T6248] ? kernfs_root+0xee/0x2a0
[ 111.226462][ T6248] kernfs_new_node+0x13c/0x1e0
[ 111.226476][ T6248] kernfs_create_dir_ns+0x4c/0x1a0
[ 111.226489][ T6248] sysfs_create_dir_ns+0x13a/0x2b0
[ 111.226510][ T6248] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 111.226546][ T6248] ? kfree+0x2b4/0x4d0
[ 111.226570][ T6248] kobject_add_internal+0x2c4/0x9b0
[ 111.226593][ T6248] kobject_add+0x16e/0x240
[ 111.226611][ T6248] ? __pfx_kobject_add+0x10/0x10
[ 111.226629][ T6248] ? __pfx_xa_find+0x10/0x10
[ 111.226648][ T6248] blk_mq_register_hctx+0x264/0x470
[ 111.226659][ T6248] ? blk_mq_unfreeze_queue_nomemrestore+0xd5/0x110
[ 111.226676][ T6248] blk_mq_sysfs_register_hctxs+0x127/0x180
[ 111.226688][ T6248] ? __pfx_blk_mq_sysfs_register_hctxs+0x10/0x10
[ 111.226700][ T6248] ? blk_mq_update_queue_map+0x34a/0x3e0
[ 111.226719][ T6248] blk_mq_update_nr_hw_queues+0x632/0xcb0
[ 111.226739][ T6248] nbd_start_device+0x172/0xcd0
[ 111.226756][ T6248] ? bpf_lsm_capable+0x9/0x10
[ 111.226772][ T6248] nbd_ioctl+0x219/0xda0
[ 111.226787][ T6248] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 111.226804][ T6248] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 111.226821][ T6248] ? __pfx_nbd_ioctl+0x10/0x10
[ 111.226836][ T6248] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 111.226858][ T6248] ? __pfx_nbd_ioctl+0x10/0x10
[ 111.226874][ T6248] blkdev_ioctl+0x277/0x6d0
[ 111.226886][ T6248] ? __pfx_blkdev_ioctl+0x10/0x10
[ 111.226897][ T6248] ? selinux_file_ioctl+0x180/0x270
[ 111.226912][ T6248] ? selinux_file_ioctl+0xb4/0x270
[ 111.226928][ T6248] ? __pfx_blkdev_ioctl+0x10/0x10
[ 111.226941][ T6248] __x64_sys_ioctl+0x18e/0x210
[ 111.226956][ T6248] do_syscall_64+0xcd/0x4c0
[ 111.226973][ T6248] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.226985][ T6248] RIP: 0033:0x7f5c340799e9
[ 111.226994][ T6248] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 111.227005][ T6248] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 111.227016][ T6248] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 111.227023][ T6248] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 111.227030][ T6248] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 111.227036][ T6248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.227042][ T6248] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 111.227057][ T6248]
[ 111.227063][ T6248] kobject: kobject_add_internal failed for cpu0 (error: -12 parent: 0)
[ 111.877039][ T5154] block nbd0: Receive control failed (result -32)
[ 111.878176][ T6248] block nbd0: shutting down sockets
[ 111.993380][ T6251] ------------[ cut here ]------------
[ 111.998846][ T6251] kernfs: can not remove 'nr_tags', no directory
[ 112.005738][ T6251] WARNING: CPU: 1 PID: 6251 at fs/kernfs/dir.c:1706 kernfs_remove_by_name_ns+0xff/0x110
[ 112.015529][ T6251] Modules linked in:
[ 112.019668][ T6251] CPU: 1 UID: 0 PID: 6251 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 112.031857][ T6251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 112.042308][ T6251] RIP: 0010:kernfs_remove_by_name_ns+0xff/0x110
[ 112.048562][ T6251] Code: 48 89 df 31 db e8 61 a2 ff ff 48 89 ef e8 29 cd 35 ff eb b1 e8 d2 31 5a ff 90 48 c7 c7 80 5d c3 8b 4c 89 e6 e8 22 f2 18 ff 90 <0f> 0b 90 90 eb b4 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 112.068230][ T6251] RSP: 0018:ffffc9000217fa88 EFLAGS: 00010286
[ 112.074376][ T6251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ae278
[ 112.082389][ T6251] RDX: ffff888075532440 RSI: ffffffff817ae285 RDI: 0000000000000001
[ 112.090359][ T6251] RBP: ffffffff8f114200 R08: 0000000000000001 R09: 0000000000000000
[ 112.098379][ T6251] R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8c131c60
[ 112.106398][ T6251] R13: 0000000000000000 R14: ffffffff8c131b80 R15: 1ffff11004cc7e31
[ 112.114396][ T6251] FS: 00007f5c352086c0(0000) GS:ffff888124815000(0000) knlGS:0000000000000000
[ 112.123366][ T6251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.129934][ T6251] CR2: 00007f5c340faf40 CR3: 000000007c620000 CR4: 00000000003526f0
[ 112.138308][ T6251] Call Trace:
[ 112.141939][ T6251]
[ 112.144874][ T6251] remove_files+0x96/0x1c0
[ 112.149279][ T6251] sysfs_remove_group+0x8b/0x180
[ 112.154315][ T6251] sysfs_remove_groups+0x60/0xa0
[ 112.159269][ T6251] __kobject_del+0x89/0x1f0
[ 112.163809][ T6251] kobject_del+0x3f/0x60
[ 112.168059][ T6251] blk_mq_sysfs_unregister_hctxs+0x23f/0x2c0
[ 112.174058][ T6251] ? __pfx_blk_mq_sysfs_unregister_hctxs+0x10/0x10
[ 112.180568][ T6251] ? __pfx_blk_mq_debugfs_unregister_hctxs+0x10/0x10
[ 112.187297][ T6251] blk_mq_update_nr_hw_queues+0x1ff/0xcb0
[ 112.193048][ T6251] ? __pfx___mutex_lock+0x10/0x10
[ 112.198074][ T6251] nbd_start_device+0x172/0xcd0
[ 112.202960][ T6251] ? bpf_lsm_capable+0x9/0x10
[ 112.207641][ T6251] nbd_ioctl+0x219/0xda0
[ 112.211924][ T6251] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 112.218443][ T6251] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 112.225010][ T6251] ? __pfx_nbd_ioctl+0x10/0x10
[ 112.229799][ T6251] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 112.237004][ T6251] ? __pfx_nbd_ioctl+0x10/0x10
[ 112.242141][ T6251] blkdev_ioctl+0x277/0x6d0
[ 112.246658][ T6251] ? __pfx_blkdev_ioctl+0x10/0x10
[ 112.251717][ T6251] ? selinux_file_ioctl+0x180/0x270
[ 112.256924][ T6251] ? selinux_file_ioctl+0xb4/0x270
[ 112.262078][ T6251] ? __pfx_blkdev_ioctl+0x10/0x10
[ 112.267101][ T6251] __x64_sys_ioctl+0x18e/0x210
[ 112.271905][ T6251] do_syscall_64+0xcd/0x4c0
[ 112.276416][ T6251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.282356][ T6251] RIP: 0033:0x7f5c340799e9
[ 112.286768][ T6251] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 112.306431][ T6251] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 112.314882][ T6251] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 112.322895][ T6251] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 112.330861][ T6251] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 112.339149][ T6251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.347533][ T6251] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 112.355661][ T6251]
[ 112.358683][ T6251] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 112.365954][ T6251] CPU: 1 UID: 0 PID: 6251 Comm: syz-executor.0 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(full)
[ 112.377743][ T6251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 112.387796][ T6251] Call Trace:
[ 112.391062][ T6251]
[ 112.393983][ T6251] dump_stack_lvl+0x3d/0x1f0
[ 112.398575][ T6251] panic+0x71c/0x800
[ 112.402470][ T6251] ? __pfx_panic+0x10/0x10
[ 112.406889][ T6251] ? show_trace_log_lvl+0x29b/0x3e0
[ 112.412100][ T6251] ? check_panic_on_warn+0x1f/0xb0
[ 112.417203][ T6251] ? kernfs_remove_by_name_ns+0xff/0x110
[ 112.422825][ T6251] check_panic_on_warn+0xab/0xb0
[ 112.427753][ T6251] __warn+0xf6/0x3c0
[ 112.431637][ T6251] ? kernfs_remove_by_name_ns+0xff/0x110
[ 112.437263][ T6251] report_bug+0x3c3/0x580
[ 112.441587][ T6251] ? kernfs_remove_by_name_ns+0xff/0x110
[ 112.447209][ T6251] handle_bug+0x184/0x210
[ 112.451526][ T6251] exc_invalid_op+0x17/0x50
[ 112.456015][ T6251] asm_exc_invalid_op+0x1a/0x20
[ 112.460854][ T6251] RIP: 0010:kernfs_remove_by_name_ns+0xff/0x110
[ 112.467086][ T6251] Code: 48 89 df 31 db e8 61 a2 ff ff 48 89 ef e8 29 cd 35 ff eb b1 e8 d2 31 5a ff 90 48 c7 c7 80 5d c3 8b 4c 89 e6 e8 22 f2 18 ff 90 <0f> 0b 90 90 eb b4 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 112.486680][ T6251] RSP: 0018:ffffc9000217fa88 EFLAGS: 00010286
[ 112.492736][ T6251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ae278
[ 112.500692][ T6251] RDX: ffff888075532440 RSI: ffffffff817ae285 RDI: 0000000000000001
[ 112.508651][ T6251] RBP: ffffffff8f114200 R08: 0000000000000001 R09: 0000000000000000
[ 112.516610][ T6251] R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8c131c60
[ 112.524568][ T6251] R13: 0000000000000000 R14: ffffffff8c131b80 R15: 1ffff11004cc7e31
[ 112.532536][ T6251] ? __warn_printk+0x198/0x350
[ 112.537300][ T6251] ? __warn_printk+0x1a5/0x350
[ 112.542061][ T6251] ? kernfs_remove_by_name_ns+0xfe/0x110
[ 112.547687][ T6251] remove_files+0x96/0x1c0
[ 112.552099][ T6251] sysfs_remove_group+0x8b/0x180
[ 112.557061][ T6251] sysfs_remove_groups+0x60/0xa0
[ 112.561999][ T6251] __kobject_del+0x89/0x1f0
[ 112.566499][ T6251] kobject_del+0x3f/0x60
[ 112.570738][ T6251] blk_mq_sysfs_unregister_hctxs+0x23f/0x2c0
[ 112.576713][ T6251] ? __pfx_blk_mq_sysfs_unregister_hctxs+0x10/0x10
[ 112.583203][ T6251] ? __pfx_blk_mq_debugfs_unregister_hctxs+0x10/0x10
[ 112.589875][ T6251] blk_mq_update_nr_hw_queues+0x1ff/0xcb0
[ 112.595586][ T6251] ? __pfx___mutex_lock+0x10/0x10
[ 112.600611][ T6251] nbd_start_device+0x172/0xcd0
[ 112.605460][ T6251] ? bpf_lsm_capable+0x9/0x10
[ 112.610134][ T6251] nbd_ioctl+0x219/0xda0
[ 112.614375][ T6251] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540
[ 112.620871][ T6251] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540
[ 112.627368][ T6251] ? __pfx_nbd_ioctl+0x10/0x10
[ 112.632126][ T6251] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 112.638982][ T6251] ? __pfx_nbd_ioctl+0x10/0x10
[ 112.643743][ T6251] blkdev_ioctl+0x277/0x6d0
[ 112.648239][ T6251] ? __pfx_blkdev_ioctl+0x10/0x10
[ 112.653255][ T6251] ? selinux_file_ioctl+0x180/0x270
[ 112.658445][ T6251] ? selinux_file_ioctl+0xb4/0x270
[ 112.663562][ T6251] ? __pfx_blkdev_ioctl+0x10/0x10
[ 112.668576][ T6251] __x64_sys_ioctl+0x18e/0x210
[ 112.673334][ T6251] do_syscall_64+0xcd/0x4c0
[ 112.677835][ T6251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.683717][ T6251] RIP: 0033:0x7f5c340799e9
[ 112.688119][ T6251] 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 b0 ff ff ff f7 d8 64 89 01 48
[ 112.707719][ T6251] RSP: 002b:00007f5c352080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 112.716121][ T6251] RAX: ffffffffffffffda RBX: 00007f5c3418bf60 RCX: 00007f5c340799e9
[ 112.724085][ T6251] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 112.732041][ T6251] RBP: 00007f5c35208120 R08: 0000000000000000 R09: 0000000000000000
[ 112.739998][ T6251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 112.747955][ T6251] R13: 000000000000000b R14: 00007f5c3418bf60 R15: 00007ffcae502ee8
[ 112.755925][ T6251]
[ 112.759119][ T6251] Kernel Offset: disabled
[ 112.763429][ T6251] Rebooting in 86400 seconds..