Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. 1970/01/01 00:01:26 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:27 parsed 1 programs [ 90.450914][ T4477] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 97.695991][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.698380][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.703027][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.715991][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.718458][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.721299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.175634][ T4503] chnl_net:caif_netlink_parms(): no params data found [ 98.217208][ T4503] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.219486][ T4503] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.222196][ T4503] device bridge_slave_0 entered promiscuous mode [ 98.225889][ T4503] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.227949][ T4503] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.230804][ T4503] device bridge_slave_1 entered promiscuous mode [ 98.248988][ T4503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.253632][ T4503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.274664][ T4503] team0: Port device team_slave_0 added [ 98.277964][ T4503] team0: Port device team_slave_1 added [ 98.292325][ T4503] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.294296][ T4503] 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. [ 98.302046][ T4503] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.306317][ T4503] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.308377][ T4503] 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. [ 98.315356][ T4503] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.371332][ T4503] device hsr_slave_0 entered promiscuous mode [ 98.418715][ T4503] device hsr_slave_1 entered promiscuous mode [ 99.242422][ T4503] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.291832][ T4503] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.330304][ T4503] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.380498][ T4503] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.579434][ T4503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.586823][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.590928][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.595601][ T4503] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.620182][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.622946][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.625538][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.627451][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.636073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.640368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.643094][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.645015][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.647402][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.651600][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.654491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.657825][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.669691][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.672847][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.675517][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.679032][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.681737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.684319][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.689520][ T4503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.700393][ T4503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.705562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.709078][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.819534][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.821849][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.839706][ T4503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.867152][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.871306][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.901042][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.903967][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.910023][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.918852][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.923129][ T4503] device veth0_vlan entered promiscuous mode [ 99.935677][ T4503] device veth1_vlan entered promiscuous mode [ 99.969814][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.972746][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.978832][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.986619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.001726][ T4503] device veth0_macvtap entered promiscuous mode [ 100.006214][ T4503] device veth1_macvtap entered promiscuous mode [ 100.025877][ T4503] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.028618][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.031315][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.033802][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.036552][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.052419][ T4503] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.058605][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.061451][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.066962][ T4503] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.070680][ T4503] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.073032][ T4503] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.075437][ T4503] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.029463][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:42 executed programs: 0 [ 102.561370][ T4714] chnl_net:caif_netlink_parms(): no params data found [ 102.599330][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.601375][ T4714] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.603964][ T4714] device bridge_slave_0 entered promiscuous mode [ 102.607741][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.610569][ T4714] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.613171][ T4714] device bridge_slave_1 entered promiscuous mode [ 102.630081][ T4714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.634782][ T4714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.653946][ T4714] team0: Port device team_slave_0 added [ 102.657774][ T4714] team0: Port device team_slave_1 added [ 102.671867][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.673804][ T4714] 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. [ 102.681256][ T4714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.685560][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.687409][ T4714] 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. [ 102.694935][ T4714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.773005][ T4714] device hsr_slave_0 entered promiscuous mode [ 102.801124][ T4714] device hsr_slave_1 entered promiscuous mode [ 102.828652][ T4714] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 102.830759][ T4714] Cannot create hsr debugfs directory [ 103.065554][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.518247][ T4049] Bluetooth: hci0: command 0x0409 tx timeout [ 105.594570][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.655567][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.557043][ T4714] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.598608][ T4049] Bluetooth: hci0: command 0x041b tx timeout [ 106.602806][ T4714] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.641491][ T4714] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.700492][ T4714] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.844030][ T4714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.865213][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.867984][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.875698][ T4714] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.882966][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.885837][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.888613][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.890602][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.893242][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.899521][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.902801][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.905551][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.907536][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.918931][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.922050][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.925010][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.928973][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.931868][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.936817][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.940035][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.945364][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.948616][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.954502][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.957257][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.964093][ T4714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.050000][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.052249][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.059924][ T4714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.093861][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 107.096892][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.112166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 107.114970][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.117862][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.121807][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.126117][ T4714] device veth0_vlan entered promiscuous mode [ 107.133238][ T4714] device veth1_vlan entered promiscuous mode [ 107.151022][ T4714] device veth0_macvtap entered promiscuous mode [ 107.153666][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 107.156473][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 107.159330][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 107.161988][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.164689][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 107.170374][ T4714] device veth1_macvtap entered promiscuous mode [ 107.183670][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 107.186654][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.190792][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.192925][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 107.195719][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 107.199351][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 107.205698][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 107.209094][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.212835][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.215001][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 107.217896][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 107.223313][ T4714] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.225782][ T4714] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.228345][ T4714] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.230919][ T4714] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.293685][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.296001][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.301513][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 107.320109][ T1630] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.322364][ T1630] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.325469][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.583579][ T4943] loop0: detected capacity change from 0 to 32768 [ 107.628505][ T4943] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4943) [ 107.643994][ T4943] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.646508][ T4943] BTRFS info (device loop0): using free space tree [ 107.648774][ T4943] BTRFS info (device loop0): has skinny extents [ 107.675078][ T4943] BTRFS info (device loop0): enabling ssd optimizations [ 107.686896][ T4943] FAULT_INJECTION: forcing a failure. [ 107.686896][ T4943] name failslab, interval 1, probability 0, space 0, times 1 [ 107.690566][ T4943] CPU: 1 PID: 4943 Comm: syz.0.16 Not tainted 5.15.186-syzkaller #0 [ 107.692741][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.695547][ T4943] Call trace: [ 107.696438][ T4943] dump_backtrace+0x0/0x43c [ 107.697659][ T4943] show_stack+0x2c/0x3c [ 107.698827][ T4943] __dump_stack+0x30/0x40 [ 107.700045][ T4943] dump_stack_lvl+0xf8/0x160 [ 107.701307][ T4943] dump_stack+0x1c/0x5c [ 107.702464][ T4943] should_fail+0x3c0/0x51c [ 107.703640][ T4943] __should_failslab+0xbc/0x10c [ 107.704947][ T4943] should_failslab+0x10/0x28 [ 107.706220][ T4943] slab_pre_alloc_hook+0x64/0xec [ 107.707590][ T4943] kmem_cache_alloc+0x94/0x3e4 [ 107.708847][ T4943] xas_create+0xe24/0x12f8 [ 107.710111][ T4943] xas_store+0x8c/0x1508 [ 107.711259][ T4943] __add_to_page_cache_locked+0x5f4/0xc58 [ 107.712935][ T4943] add_to_page_cache_lru+0x13c/0x430 [ 107.714431][ T4943] pagecache_get_page+0xa4c/0xcb4 [ 107.715812][ T4943] alloc_extent_buffer+0x248/0xf20 [ 107.717199][ T4943] btrfs_find_create_tree_block+0x3c/0x50 [ 107.718760][ T4943] btrfs_alloc_tree_block+0x1f8/0x112c [ 107.720250][ T4943] btrfs_force_cow_block+0x3a8/0x1700 [ 107.721665][ T4943] btrfs_cow_block+0x2d8/0x66c [ 107.722995][ T4943] btrfs_search_slot+0xa10/0x1f4c [ 107.724363][ T4943] btrfs_insert_empty_items+0x1e0/0x2a8 [ 107.725844][ T4943] btrfs_new_inode+0x758/0x1538 [ 107.727215][ T4943] btrfs_create+0x248/0x508 [ 107.728393][ T4943] path_openat+0x1144/0x26e4 [ 107.729662][ T4943] do_filp_open+0x164/0x330 [ 107.730921][ T4943] do_sys_openat2+0x128/0x3d8 [ 107.732149][ T4943] __arm64_sys_openat+0x120/0x154 [ 107.733564][ T4943] invoke_syscall+0x98/0x2b8 [ 107.734848][ T4943] el0_svc_common+0x138/0x258 [ 107.736161][ T4943] do_el0_svc+0x58/0x14c [ 107.737347][ T4943] el0_svc+0x78/0x1e0 [ 107.738409][ T4943] el0t_64_sync_handler+0xcc/0xe4 [ 107.739795][ T4943] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:47 executed programs: 3 [ 107.905488][ T4903] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4903) [ 108.084311][ T9] device hsr_slave_0 left promiscuous mode [ 108.128810][ T9] device hsr_slave_1 left promiscuous mode [ 108.138016][ T4964] loop0: detected capacity change from 0 to 32768 [ 108.150363][ T4964] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.153446][ T4964] BTRFS info (device loop0): using free space tree [ 108.155184][ T4964] BTRFS info (device loop0): has skinny extents [ 108.180529][ T4964] BTRFS info (device loop0): enabling ssd optimizations [ 108.186920][ T4964] FAULT_INJECTION: forcing a failure. [ 108.186920][ T4964] name failslab, interval 1, probability 0, space 0, times 0 [ 108.191308][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.193355][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.196048][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.199157][ T4964] CPU: 1 PID: 4964 Comm: syz.0.17 Not tainted 5.15.186-syzkaller #0 [ 108.201269][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.203982][ T4964] Call trace: [ 108.204835][ T4964] dump_backtrace+0x0/0x43c [ 108.206041][ T4964] show_stack+0x2c/0x3c [ 108.207197][ T4964] __dump_stack+0x30/0x40 [ 108.208438][ T4964] dump_stack_lvl+0xf8/0x160 [ 108.209639][ T4964] dump_stack+0x1c/0x5c [ 108.210776][ T4964] should_fail+0x3c0/0x51c [ 108.211991][ T4964] __should_failslab+0xbc/0x10c [ 108.213319][ T4964] should_failslab+0x10/0x28 [ 108.214713][ T4964] slab_pre_alloc_hook+0x64/0xec [ 108.215998][ T4964] kmem_cache_alloc+0x94/0x3e4 [ 108.217219][ T4964] btrfs_alloc_tree_block+0xa30/0x112c [ 108.218764][ T4964] btrfs_force_cow_block+0x3a8/0x1700 [ 108.220217][ T4964] btrfs_cow_block+0x2d8/0x66c [ 108.221536][ T4964] btrfs_search_slot+0xa10/0x1f4c [ 108.222858][ T4964] btrfs_insert_empty_items+0x1e0/0x2a8 [ 108.224417][ T4964] btrfs_new_inode+0x758/0x1538 [ 108.225739][ T4964] btrfs_create+0x248/0x508 [ 108.226942][ T4964] path_openat+0x1144/0x26e4 [ 108.228188][ T4964] do_filp_open+0x164/0x330 [ 108.229403][ T4964] do_sys_openat2+0x128/0x3d8 [ 108.230648][ T4964] __arm64_sys_openat+0x120/0x154 [ 108.232121][ T4964] invoke_syscall+0x98/0x2b8 [ 108.233366][ T4964] el0_svc_common+0x138/0x258 [ 108.234643][ T4964] do_el0_svc+0x58/0x14c [ 108.235757][ T4964] el0_svc+0x78/0x1e0 [ 108.236916][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 108.238340][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 108.243293][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.245988][ T9] device bridge_slave_1 left promiscuous mode [ 108.247768][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.305020][ T4714] ------------[ cut here ]------------ [ 108.306774][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 108.309985][ T4714] Modules linked in: [ 108.311083][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 [ 108.313347][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.316133][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.318321][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 108.320205][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 108.322108][ T4714] sp : ffff80001f5e7740 [ 108.323300][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001a56dd0c [ 108.325620][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 108.327863][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 108.330016][ T4714] x20: ffff0000d2b6e860 x19: 0000000000000000 x18: 0000000000000000 [ 108.332324][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 108.334561][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 108.336811][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 108.338976][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 108.341203][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 108.343446][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 108.345632][ T4714] Call trace: [ 108.346487][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 108.348435][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 108.349910][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 108.351528][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 108.352992][ T4714] close_ctree+0x608/0x84c [ 108.354184][ T4714] btrfs_put_super+0x40/0x50 [ 108.355512][ T4714] generic_shutdown_super+0x130/0x2f0 [ 108.357005][ T4714] kill_anon_super+0x4c/0x80 [ 108.358198][ T4714] btrfs_kill_super+0x40/0x58 [ 108.359558][ T4714] deactivate_locked_super+0xb8/0x13c [ 108.361080][ T4714] deactivate_super+0xf8/0x118 [ 108.362436][ T4714] cleanup_mnt+0x3a4/0x458 [ 108.363666][ T4714] __cleanup_mnt+0x20/0x30 [ 108.364859][ T4714] task_work_run+0x12c/0x1e0 [ 108.366195][ T4714] do_notify_resume+0x24b4/0x3128 [ 108.367661][ T4714] el0_svc+0xf0/0x1e0 [ 108.368844][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 108.370283][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 108.371544][ T4714] irq event stamp: 172252 [ 108.372725][ T4714] hardirqs last enabled at (172251): [] kasan_quarantine_put+0xc4/0x204 [ 108.375651][ T4714] hardirqs last disabled at (172252): [] el1_dbg+0x24/0x80 [ 108.378119][ T4714] softirqs last enabled at (171154): [] handle_softirqs+0xa4c/0xbf0 [ 108.380837][ T4714] softirqs last disabled at (171123): [] __irq_exit_rcu+0x240/0x440 [ 108.383536][ T4714] ---[ end trace 1a7215d8f6e753b3 ]--- [ 108.399856][ T9] device bridge_slave_0 left promiscuous mode [ 108.401772][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.538594][ T9] device veth1_macvtap left promiscuous mode [ 108.540306][ T9] device veth0_macvtap left promiscuous mode [ 108.542075][ T9] device veth1_vlan left promiscuous mode [ 108.544113][ T9] device veth0_vlan left promiscuous mode [ 108.678340][ T4986] Bluetooth: hci0: command 0x040f tx timeout [ 108.711224][ T4991] loop0: detected capacity change from 0 to 32768 [ 108.727063][ T4991] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4991) [ 108.737038][ T4991] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.740397][ T4991] BTRFS info (device loop0): using free space tree [ 108.742060][ T4991] BTRFS info (device loop0): has skinny extents [ 108.825910][ T4991] BTRFS info (device loop0): enabling ssd optimizations [ 108.832222][ T4991] FAULT_INJECTION: forcing a failure. [ 108.832222][ T4991] name failslab, interval 1, probability 0, space 0, times 0 [ 108.835852][ T4991] CPU: 1 PID: 4991 Comm: syz.0.18 Tainted: G W 5.15.186-syzkaller #0 [ 108.838402][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.841146][ T4991] Call trace: [ 108.842093][ T4991] dump_backtrace+0x0/0x43c [ 108.843365][ T4991] show_stack+0x2c/0x3c [ 108.844576][ T4991] __dump_stack+0x30/0x40 [ 108.845804][ T4991] dump_stack_lvl+0xf8/0x160 [ 108.847049][ T4991] dump_stack+0x1c/0x5c [ 108.848183][ T4991] should_fail+0x3c0/0x51c [ 108.849480][ T4991] __should_failslab+0xbc/0x10c [ 108.850819][ T4991] should_failslab+0x10/0x28 [ 108.852065][ T4991] slab_pre_alloc_hook+0x64/0xec [ 108.853478][ T4991] kmem_cache_alloc+0x94/0x3e4 [ 108.854791][ T4991] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 108.856466][ T4991] btrfs_alloc_tree_block+0xb8c/0x112c [ 108.857991][ T4991] btrfs_force_cow_block+0x3a8/0x1700 [ 108.859479][ T4991] btrfs_cow_block+0x2d8/0x66c [ 108.860786][ T4991] btrfs_search_slot+0xa10/0x1f4c [ 108.862186][ T4991] btrfs_insert_empty_items+0x1e0/0x2a8 [ 108.863743][ T4991] btrfs_new_inode+0x758/0x1538 [ 108.865041][ T4991] btrfs_create+0x248/0x508 [ 108.866339][ T4991] path_openat+0x1144/0x26e4 [ 108.867619][ T4991] do_filp_open+0x164/0x330 [ 108.868839][ T4991] do_sys_openat2+0x128/0x3d8 [ 108.870133][ T4991] __arm64_sys_openat+0x120/0x154 [ 108.871534][ T4991] invoke_syscall+0x98/0x2b8 [ 108.872753][ T4991] el0_svc_common+0x138/0x258 [ 108.874055][ T4991] do_el0_svc+0x58/0x14c [ 108.875189][ T4991] el0_svc+0x78/0x1e0 [ 108.876301][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 108.877685][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 108.879902][ T9] team0 (unregistering): Port device team_slave_1 removed [ 108.907371][ T9] team0 (unregistering): Port device team_slave_0 removed [ 108.953959][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.960828][ T4714] ------------[ cut here ]------------ [ 108.962459][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 108.965657][ T4714] Modules linked in: [ 108.966867][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 108.969645][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.972487][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.974598][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 108.976723][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 108.978739][ T4714] sp : ffff80001f5e7740 [ 108.979907][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe00019f72c0c [ 108.982144][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 108.984279][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 108.986437][ T4714] x20: ffff0000cfb96060 x19: 0000000000000000 x18: 0000000000000000 [ 108.988613][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 108.990822][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 108.993091][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 108.995255][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 108.997411][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 108.999633][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 109.001790][ T4714] Call trace: [ 109.002692][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 109.004480][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 109.006021][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 109.007620][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 109.009137][ T4714] close_ctree+0x608/0x84c [ 109.010268][ T4714] btrfs_put_super+0x40/0x50 [ 109.011519][ T4714] generic_shutdown_super+0x130/0x2f0 [ 109.012985][ T4714] kill_anon_super+0x4c/0x80 [ 109.014291][ T4714] btrfs_kill_super+0x40/0x58 [ 109.015584][ T4714] deactivate_locked_super+0xb8/0x13c [ 109.017135][ T4714] deactivate_super+0xf8/0x118 [ 109.018432][ T4714] cleanup_mnt+0x3a4/0x458 [ 109.019636][ T4714] __cleanup_mnt+0x20/0x30 [ 109.020889][ T4714] task_work_run+0x12c/0x1e0 [ 109.022154][ T4714] do_notify_resume+0x24b4/0x3128 [ 109.023546][ T4714] el0_svc+0xf0/0x1e0 [ 109.024667][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 109.026034][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 109.027223][ T4714] irq event stamp: 180914 [ 109.028398][ T4714] hardirqs last enabled at (180913): [] kasan_quarantine_put+0xc4/0x204 [ 109.031161][ T4714] hardirqs last disabled at (180914): [] el1_dbg+0x24/0x80 [ 109.033632][ T4714] softirqs last enabled at (180190): [] handle_softirqs+0xa4c/0xbf0 [ 109.036284][ T4714] softirqs last disabled at (180081): [] __irq_exit_rcu+0x240/0x440 [ 109.038899][ T4714] ---[ end trace 1a7215d8f6e753b4 ]--- [ 109.059265][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.215002][ T9] bond0 (unregistering): Released all slaves [ 109.339547][ T5015] loop0: detected capacity change from 0 to 32768 [ 109.350600][ T5015] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5015) [ 109.370103][ T5015] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.378900][ T5015] BTRFS info (device loop0): using free space tree [ 109.380691][ T5015] BTRFS info (device loop0): has skinny extents [ 109.408670][ T5015] BTRFS info (device loop0): enabling ssd optimizations [ 109.414922][ T5015] FAULT_INJECTION: forcing a failure. [ 109.414922][ T5015] name failslab, interval 1, probability 0, space 0, times 0 [ 109.422373][ T5015] CPU: 0 PID: 5015 Comm: syz.0.19 Tainted: G W 5.15.186-syzkaller #0 [ 109.424973][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.427767][ T5015] Call trace: [ 109.428681][ T5015] dump_backtrace+0x0/0x43c [ 109.429965][ T5015] show_stack+0x2c/0x3c [ 109.431121][ T5015] __dump_stack+0x30/0x40 [ 109.432310][ T5015] dump_stack_lvl+0xf8/0x160 [ 109.433546][ T5015] dump_stack+0x1c/0x5c [ 109.434702][ T5015] should_fail+0x3c0/0x51c [ 109.435872][ T5015] __should_failslab+0xbc/0x10c [ 109.437151][ T5015] should_failslab+0x10/0x28 [ 109.438437][ T5015] slab_pre_alloc_hook+0x64/0xec [ 109.439814][ T5015] kmem_cache_alloc+0x94/0x3e4 [ 109.441111][ T5015] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 109.442765][ T5015] btrfs_alloc_tree_block+0xb8c/0x112c [ 109.444357][ T5015] btrfs_force_cow_block+0x3a8/0x1700 [ 109.445862][ T5015] btrfs_cow_block+0x2d8/0x66c [ 109.447194][ T5015] btrfs_search_slot+0xa10/0x1f4c [ 109.448556][ T5015] btrfs_insert_empty_items+0x1e0/0x2a8 [ 109.450069][ T5015] btrfs_new_inode+0x758/0x1538 [ 109.451350][ T5015] btrfs_create+0x248/0x508 [ 109.452556][ T5015] path_openat+0x1144/0x26e4 [ 109.453821][ T5015] do_filp_open+0x164/0x330 [ 109.455006][ T5015] do_sys_openat2+0x128/0x3d8 [ 109.456267][ T5015] __arm64_sys_openat+0x120/0x154 [ 109.457718][ T5015] invoke_syscall+0x98/0x2b8 [ 109.458937][ T5015] el0_svc_common+0x138/0x258 [ 109.460165][ T5015] do_el0_svc+0x58/0x14c [ 109.461328][ T5015] el0_svc+0x78/0x1e0 [ 109.462477][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 109.463838][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 109.550752][ T4714] ------------[ cut here ]------------ [ 109.552336][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 109.555411][ T4714] Modules linked in: [ 109.556492][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 109.559093][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.561799][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.563923][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 109.565890][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 109.567859][ T4714] sp : ffff80001f5e7740 [ 109.568975][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe000192d910c [ 109.571135][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 109.573342][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 109.575520][ T4714] x20: ffff0000c96c8860 x19: 0000000000000000 x18: 0000000000000000 [ 109.577660][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 109.579928][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 109.582101][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 109.584400][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 109.586559][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 109.588932][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 109.591062][ T4714] Call trace: [ 109.591963][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 109.593834][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 109.595386][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 109.597008][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 109.598525][ T4714] close_ctree+0x608/0x84c [ 109.599771][ T4714] btrfs_put_super+0x40/0x50 [ 109.601078][ T4714] generic_shutdown_super+0x130/0x2f0 [ 109.602561][ T4714] kill_anon_super+0x4c/0x80 [ 109.603853][ T4714] btrfs_kill_super+0x40/0x58 [ 109.605184][ T4714] deactivate_locked_super+0xb8/0x13c [ 109.606666][ T4714] deactivate_super+0xf8/0x118 [ 109.608041][ T4714] cleanup_mnt+0x3a4/0x458 [ 109.609291][ T4714] __cleanup_mnt+0x20/0x30 [ 109.610478][ T4714] task_work_run+0x12c/0x1e0 [ 109.611741][ T4714] do_notify_resume+0x24b4/0x3128 [ 109.613101][ T4714] el0_svc+0xf0/0x1e0 [ 109.614284][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 109.615720][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 109.616953][ T4714] irq event stamp: 188834 [ 109.618159][ T4714] hardirqs last enabled at (188833): [] kasan_quarantine_put+0xc4/0x204 [ 109.620987][ T4714] hardirqs last disabled at (188834): [] el1_dbg+0x24/0x80 [ 109.623354][ T4714] softirqs last enabled at (188070): [] handle_softirqs+0xa4c/0xbf0 [ 109.626141][ T4714] softirqs last disabled at (187965): [] __irq_exit_rcu+0x240/0x440 [ 109.628779][ T4714] ---[ end trace 1a7215d8f6e753b5 ]--- [ 109.866079][ T5037] loop0: detected capacity change from 0 to 32768 [ 109.877830][ T5037] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5037) [ 109.889037][ T5037] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.891517][ T5037] BTRFS info (device loop0): using free space tree [ 109.893310][ T5037] BTRFS info (device loop0): has skinny extents [ 109.916906][ T5037] BTRFS info (device loop0): enabling ssd optimizations [ 109.931443][ T5037] FAULT_INJECTION: forcing a failure. [ 109.931443][ T5037] name failslab, interval 1, probability 0, space 0, times 0 [ 109.934920][ T5037] CPU: 0 PID: 5037 Comm: syz.0.20 Tainted: G W 5.15.186-syzkaller #0 [ 109.937622][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.940542][ T5037] Call trace: [ 109.941419][ T5037] dump_backtrace+0x0/0x43c [ 109.942675][ T5037] show_stack+0x2c/0x3c [ 109.943830][ T5037] __dump_stack+0x30/0x40 [ 109.944977][ T5037] dump_stack_lvl+0xf8/0x160 [ 109.946236][ T5037] dump_stack+0x1c/0x5c [ 109.947387][ T5037] should_fail+0x3c0/0x51c [ 109.948638][ T5037] __should_failslab+0xbc/0x10c [ 109.949965][ T5037] should_failslab+0x10/0x28 [ 109.951204][ T5037] slab_pre_alloc_hook+0x64/0xec [ 109.952596][ T5037] kmem_cache_alloc+0x94/0x3e4 [ 109.953955][ T5037] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 109.955543][ T5037] btrfs_alloc_tree_block+0xb8c/0x112c [ 109.957156][ T5037] btrfs_force_cow_block+0x3a8/0x1700 [ 109.958620][ T5037] btrfs_cow_block+0x2d8/0x66c [ 109.960003][ T5037] btrfs_search_slot+0xa10/0x1f4c [ 109.961455][ T5037] btrfs_insert_empty_items+0x1e0/0x2a8 [ 109.963011][ T5037] btrfs_new_inode+0x758/0x1538 [ 109.964356][ T5037] btrfs_create+0x248/0x508 [ 109.965576][ T5037] path_openat+0x1144/0x26e4 [ 109.966839][ T5037] do_filp_open+0x164/0x330 [ 109.968019][ T5037] do_sys_openat2+0x128/0x3d8 [ 109.969289][ T5037] __arm64_sys_openat+0x120/0x154 [ 109.970730][ T5037] invoke_syscall+0x98/0x2b8 [ 109.972113][ T5037] el0_svc_common+0x138/0x258 [ 109.973429][ T5037] do_el0_svc+0x58/0x14c [ 109.974615][ T5037] el0_svc+0x78/0x1e0 [ 109.975702][ T5037] el0t_64_sync_handler+0xcc/0xe4 [ 109.977098][ T5037] el0t_64_sync+0x1a0/0x1a4 [ 110.042767][ T4714] ------------[ cut here ]------------ [ 110.044363][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.047483][ T4714] Modules linked in: [ 110.048532][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 110.051232][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.054060][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.056249][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.058173][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 110.060257][ T4714] sp : ffff80001f5e7740 [ 110.061386][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001aaee70c [ 110.063597][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 110.065822][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 110.068131][ T4714] x20: ffff0000d5773860 x19: 0000000000000000 x18: 0000000000000000 [ 110.070305][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000005 [ 110.072601][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 110.074901][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 110.077150][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 110.079428][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 110.081625][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 110.083849][ T4714] Call trace: [ 110.084786][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.086613][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 110.088125][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 110.089801][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 110.091390][ T4714] close_ctree+0x608/0x84c [ 110.092665][ T4714] btrfs_put_super+0x40/0x50 [ 110.093960][ T4714] generic_shutdown_super+0x130/0x2f0 [ 110.095494][ T4714] kill_anon_super+0x4c/0x80 [ 110.096734][ T4714] btrfs_kill_super+0x40/0x58 [ 110.098010][ T4714] deactivate_locked_super+0xb8/0x13c [ 110.099504][ T4714] deactivate_super+0xf8/0x118 [ 110.100895][ T4714] cleanup_mnt+0x3a4/0x458 [ 110.102144][ T4714] __cleanup_mnt+0x20/0x30 [ 110.103425][ T4714] task_work_run+0x12c/0x1e0 [ 110.104711][ T4714] do_notify_resume+0x24b4/0x3128 [ 110.106116][ T4714] el0_svc+0xf0/0x1e0 [ 110.107185][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 110.108559][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 110.109810][ T4714] irq event stamp: 197976 [ 110.110961][ T4714] hardirqs last enabled at (197975): [] kasan_quarantine_put+0xc4/0x204 [ 110.113767][ T4714] hardirqs last disabled at (197976): [] el1_dbg+0x24/0x80 [ 110.116203][ T4714] softirqs last enabled at (195396): [] handle_softirqs+0xa4c/0xbf0 [ 110.118860][ T4714] softirqs last disabled at (195377): [] __irq_exit_rcu+0x240/0x440 [ 110.121518][ T4714] ---[ end trace 1a7215d8f6e753b6 ]--- [ 110.158029][ T4903] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4903) [ 110.379507][ T5058] loop0: detected capacity change from 0 to 32768 [ 110.473475][ T5058] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.475945][ T5058] BTRFS info (device loop0): using free space tree [ 110.477692][ T5058] BTRFS info (device loop0): has skinny extents [ 110.501183][ T5058] BTRFS info (device loop0): enabling ssd optimizations [ 110.507200][ T5058] FAULT_INJECTION: forcing a failure. [ 110.507200][ T5058] name failslab, interval 1, probability 0, space 0, times 0 [ 110.511211][ T5058] CPU: 0 PID: 5058 Comm: syz.0.21 Tainted: G W 5.15.186-syzkaller #0 [ 110.513689][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.516483][ T5058] Call trace: [ 110.517325][ T5058] dump_backtrace+0x0/0x43c [ 110.518503][ T5058] show_stack+0x2c/0x3c [ 110.519594][ T5058] __dump_stack+0x30/0x40 [ 110.520761][ T5058] dump_stack_lvl+0xf8/0x160 [ 110.522061][ T5058] dump_stack+0x1c/0x5c [ 110.523217][ T5058] should_fail+0x3c0/0x51c [ 110.524438][ T5058] __should_failslab+0xbc/0x10c [ 110.525678][ T5058] should_failslab+0x10/0x28 [ 110.526952][ T5058] slab_pre_alloc_hook+0x64/0xec [ 110.528309][ T5058] kmem_cache_alloc+0x94/0x3e4 [ 110.529620][ T5058] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 110.531213][ T5058] btrfs_alloc_tree_block+0xb8c/0x112c [ 110.532662][ T5058] btrfs_force_cow_block+0x3a8/0x1700 [ 110.534179][ T5058] btrfs_cow_block+0x2d8/0x66c [ 110.535493][ T5058] btrfs_search_slot+0xa10/0x1f4c [ 110.536871][ T5058] btrfs_insert_empty_items+0x1e0/0x2a8 [ 110.538402][ T5058] btrfs_new_inode+0x758/0x1538 [ 110.539768][ T5058] btrfs_create+0x248/0x508 [ 110.541061][ T5058] path_openat+0x1144/0x26e4 [ 110.542358][ T5058] do_filp_open+0x164/0x330 [ 110.543595][ T5058] do_sys_openat2+0x128/0x3d8 [ 110.544887][ T5058] __arm64_sys_openat+0x120/0x154 [ 110.546317][ T5058] invoke_syscall+0x98/0x2b8 [ 110.547591][ T5058] el0_svc_common+0x138/0x258 [ 110.548944][ T5058] do_el0_svc+0x58/0x14c [ 110.550135][ T5058] el0_svc+0x78/0x1e0 [ 110.551247][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 110.552677][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 110.614031][ T4714] ------------[ cut here ]------------ [ 110.615708][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.618825][ T4714] Modules linked in: [ 110.619867][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 110.622554][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.625248][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.627428][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.629348][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 110.631333][ T4714] sp : ffff80001f5e7740 [ 110.632420][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001a86dc0c [ 110.634533][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 110.636794][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 110.638932][ T4714] x20: ffff0000d436e060 x19: 0000000000000000 x18: 0000000000000000 [ 110.641234][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 110.643492][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 110.645734][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 110.648004][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 110.650236][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 110.652497][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 110.654664][ T4714] Call trace: [ 110.655550][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 110.657357][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 110.658806][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 110.660394][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 110.661841][ T4714] close_ctree+0x608/0x84c [ 110.663021][ T4714] btrfs_put_super+0x40/0x50 [ 110.664304][ T4714] generic_shutdown_super+0x130/0x2f0 [ 110.665750][ T4714] kill_anon_super+0x4c/0x80 [ 110.666963][ T4714] btrfs_kill_super+0x40/0x58 [ 110.668322][ T4714] deactivate_locked_super+0xb8/0x13c [ 110.669774][ T4714] deactivate_super+0xf8/0x118 [ 110.671201][ T4714] cleanup_mnt+0x3a4/0x458 [ 110.672410][ T4714] __cleanup_mnt+0x20/0x30 [ 110.673628][ T4714] task_work_run+0x12c/0x1e0 [ 110.674897][ T4714] do_notify_resume+0x24b4/0x3128 [ 110.676286][ T4714] el0_svc+0xf0/0x1e0 [ 110.677455][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 110.678792][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 110.680042][ T4714] irq event stamp: 205940 [ 110.681269][ T4714] hardirqs last enabled at (205939): [] kasan_quarantine_put+0xc4/0x204 [ 110.683980][ T4714] hardirqs last disabled at (205940): [] el1_dbg+0x24/0x80 [ 110.686367][ T4714] softirqs last enabled at (204372): [] handle_softirqs+0xa4c/0xbf0 [ 110.689108][ T4714] softirqs last disabled at (204355): [] __irq_exit_rcu+0x240/0x440 [ 110.691768][ T4714] ---[ end trace 1a7215d8f6e753b7 ]--- [ 110.758473][ T5013] Bluetooth: hci0: command 0x0419 tx timeout [ 110.956969][ T5083] loop0: detected capacity change from 0 to 32768 [ 111.022316][ T5083] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5083) [ 111.071095][ T5083] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.073809][ T5083] BTRFS info (device loop0): using free space tree [ 111.075595][ T5083] BTRFS info (device loop0): has skinny extents [ 111.217501][ T5083] BTRFS info (device loop0): enabling ssd optimizations [ 111.225998][ T5083] FAULT_INJECTION: forcing a failure. [ 111.225998][ T5083] name failslab, interval 1, probability 0, space 0, times 0 [ 111.238849][ T5083] CPU: 1 PID: 5083 Comm: syz.0.22 Tainted: G W 5.15.186-syzkaller #0 [ 111.241557][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.244240][ T5083] Call trace: [ 111.245111][ T5083] dump_backtrace+0x0/0x43c [ 111.246340][ T5083] show_stack+0x2c/0x3c [ 111.247424][ T5083] __dump_stack+0x30/0x40 [ 111.248646][ T5083] dump_stack_lvl+0xf8/0x160 [ 111.249967][ T5083] dump_stack+0x1c/0x5c [ 111.251121][ T5083] should_fail+0x3c0/0x51c [ 111.252461][ T5083] __should_failslab+0xbc/0x10c [ 111.253848][ T5083] should_failslab+0x10/0x28 [ 111.255081][ T5083] slab_pre_alloc_hook+0x64/0xec [ 111.256434][ T5083] kmem_cache_alloc+0x94/0x3e4 [ 111.257774][ T5083] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 111.259336][ T5083] btrfs_alloc_tree_block+0xb8c/0x112c [ 111.260808][ T5083] btrfs_force_cow_block+0x3a8/0x1700 [ 111.262250][ T5083] btrfs_cow_block+0x2d8/0x66c [ 111.263632][ T5083] btrfs_search_slot+0xa10/0x1f4c [ 111.265128][ T5083] btrfs_insert_empty_items+0x1e0/0x2a8 [ 111.266647][ T5083] btrfs_new_inode+0x758/0x1538 [ 111.267965][ T5083] btrfs_create+0x248/0x508 [ 111.269247][ T5083] path_openat+0x1144/0x26e4 [ 111.270542][ T5083] do_filp_open+0x164/0x330 [ 111.271866][ T5083] do_sys_openat2+0x128/0x3d8 [ 111.273224][ T5083] __arm64_sys_openat+0x120/0x154 [ 111.274651][ T5083] invoke_syscall+0x98/0x2b8 [ 111.275879][ T5083] el0_svc_common+0x138/0x258 [ 111.277163][ T5083] do_el0_svc+0x58/0x14c [ 111.278293][ T5083] el0_svc+0x78/0x1e0 [ 111.279363][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 111.280739][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 111.373402][ T4714] ------------[ cut here ]------------ [ 111.375088][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 111.378252][ T4714] Modules linked in: [ 111.379253][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 111.381937][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.384742][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.386831][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 111.388740][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 111.390642][ T4714] sp : ffff80001f5e7740 [ 111.391764][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe000196e770c [ 111.394045][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 111.396210][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 111.398326][ T4714] x20: ffff0000cb73b860 x19: 0000000000000000 x18: 0000000000000000 [ 111.400540][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 111.402740][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 111.404990][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 111.407228][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 111.409505][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 111.411764][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 111.414014][ T4714] Call trace: [ 111.414978][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 111.416831][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 111.418376][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 111.420123][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 111.421607][ T4714] close_ctree+0x608/0x84c [ 111.422804][ T4714] btrfs_put_super+0x40/0x50 [ 111.424047][ T4714] generic_shutdown_super+0x130/0x2f0 [ 111.425454][ T4714] kill_anon_super+0x4c/0x80 [ 111.426708][ T4714] btrfs_kill_super+0x40/0x58 [ 111.427977][ T4714] deactivate_locked_super+0xb8/0x13c [ 111.429430][ T4714] deactivate_super+0xf8/0x118 [ 111.430786][ T4714] cleanup_mnt+0x3a4/0x458 [ 111.431976][ T4714] __cleanup_mnt+0x20/0x30 [ 111.433189][ T4714] task_work_run+0x12c/0x1e0 [ 111.434517][ T4714] do_notify_resume+0x24b4/0x3128 [ 111.435816][ T4714] el0_svc+0xf0/0x1e0 [ 111.436875][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 111.438213][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 111.439407][ T4714] irq event stamp: 215262 [ 111.440570][ T4714] hardirqs last enabled at (215261): [] kasan_quarantine_put+0xc4/0x204 [ 111.443266][ T4714] hardirqs last disabled at (215262): [] el1_dbg+0x24/0x80 [ 111.445685][ T4714] softirqs last enabled at (213120): [] handle_softirqs+0xa4c/0xbf0 [ 111.448332][ T4714] softirqs last disabled at (213111): [] __irq_exit_rcu+0x240/0x440 [ 111.450915][ T4714] ---[ end trace 1a7215d8f6e753b8 ]--- [ 111.800835][ T5106] loop0: detected capacity change from 0 to 32768 [ 111.858401][ T5106] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5106) [ 111.867875][ T5106] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.878423][ T5106] BTRFS info (device loop0): using free space tree [ 111.880439][ T5106] BTRFS info (device loop0): has skinny extents [ 111.910640][ T5106] BTRFS info (device loop0): enabling ssd optimizations [ 111.916850][ T5106] FAULT_INJECTION: forcing a failure. [ 111.916850][ T5106] name failslab, interval 1, probability 0, space 0, times 0 [ 111.940146][ T5106] CPU: 0 PID: 5106 Comm: syz.0.23 Tainted: G W 5.15.186-syzkaller #0 [ 111.942906][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.945619][ T5106] Call trace: [ 111.946548][ T5106] dump_backtrace+0x0/0x43c [ 111.947688][ T5106] show_stack+0x2c/0x3c [ 111.948812][ T5106] __dump_stack+0x30/0x40 [ 111.950087][ T5106] dump_stack_lvl+0xf8/0x160 [ 111.951454][ T5106] dump_stack+0x1c/0x5c [ 111.952651][ T5106] should_fail+0x3c0/0x51c [ 111.953982][ T5106] __should_failslab+0xbc/0x10c [ 111.955258][ T5106] should_failslab+0x10/0x28 [ 111.956498][ T5106] slab_pre_alloc_hook+0x64/0xec [ 111.957905][ T5106] kmem_cache_alloc+0x94/0x3e4 [ 111.959299][ T5106] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 111.960924][ T5106] btrfs_alloc_tree_block+0xb8c/0x112c [ 111.962426][ T5106] btrfs_force_cow_block+0x3a8/0x1700 [ 111.963926][ T5106] btrfs_cow_block+0x2d8/0x66c [ 111.965245][ T5106] btrfs_search_slot+0xa10/0x1f4c [ 111.966652][ T5106] btrfs_insert_empty_items+0x1e0/0x2a8 [ 111.968091][ T5106] btrfs_new_inode+0x758/0x1538 [ 111.969398][ T5106] btrfs_create+0x248/0x508 [ 111.970649][ T5106] path_openat+0x1144/0x26e4 [ 111.971918][ T5106] do_filp_open+0x164/0x330 [ 111.973175][ T5106] do_sys_openat2+0x128/0x3d8 [ 111.974466][ T5106] __arm64_sys_openat+0x120/0x154 [ 111.975868][ T5106] invoke_syscall+0x98/0x2b8 [ 111.977137][ T5106] el0_svc_common+0x138/0x258 [ 111.978432][ T5106] do_el0_svc+0x58/0x14c [ 111.979626][ T5106] el0_svc+0x78/0x1e0 [ 111.980756][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 111.982081][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 112.113574][ T4714] ------------[ cut here ]------------ [ 112.115107][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.118237][ T4714] Modules linked in: [ 112.119351][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 112.122011][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.124779][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.126915][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.128785][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 112.130682][ T4714] sp : ffff80001f5e7740 [ 112.131836][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001a50280c [ 112.133972][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 112.136156][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 112.138355][ T4714] x20: ffff0000d2814060 x19: 0000000000000000 x18: 0000000000000000 [ 112.140547][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 112.142649][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 112.144835][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 112.147125][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 112.149474][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 112.151733][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 112.154055][ T4714] Call trace: [ 112.154961][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.156891][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 112.158474][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 112.160112][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 112.161630][ T4714] close_ctree+0x608/0x84c [ 112.162855][ T4714] btrfs_put_super+0x40/0x50 [ 112.164097][ T4714] generic_shutdown_super+0x130/0x2f0 [ 112.165543][ T4714] kill_anon_super+0x4c/0x80 [ 112.166840][ T4714] btrfs_kill_super+0x40/0x58 [ 112.168124][ T4714] deactivate_locked_super+0xb8/0x13c [ 112.169653][ T4714] deactivate_super+0xf8/0x118 [ 112.170999][ T4714] cleanup_mnt+0x3a4/0x458 [ 112.172200][ T4714] __cleanup_mnt+0x20/0x30 [ 112.173494][ T4714] task_work_run+0x12c/0x1e0 [ 112.174720][ T4714] do_notify_resume+0x24b4/0x3128 [ 112.176172][ T4714] el0_svc+0xf0/0x1e0 [ 112.177248][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 112.178697][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 112.179978][ T4714] irq event stamp: 224334 [ 112.181193][ T4714] hardirqs last enabled at (224333): [] kasan_quarantine_put+0xc4/0x204 [ 112.183962][ T4714] hardirqs last disabled at (224334): [] el1_dbg+0x24/0x80 [ 112.186339][ T4714] softirqs last enabled at (224078): [] handle_softirqs+0xa4c/0xbf0 [ 112.188990][ T4714] softirqs last disabled at (224065): [] __irq_exit_rcu+0x240/0x440 [ 112.191519][ T4714] ---[ end trace 1a7215d8f6e753b9 ]--- [ 112.463371][ T5128] loop0: detected capacity change from 0 to 32768 [ 112.545503][ T5128] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5128) [ 112.553183][ T5128] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.555874][ T5128] BTRFS info (device loop0): using free space tree [ 112.557626][ T5128] BTRFS info (device loop0): has skinny extents [ 112.573521][ T5128] BTRFS info (device loop0): enabling ssd optimizations [ 112.579599][ T5128] FAULT_INJECTION: forcing a failure. [ 112.579599][ T5128] name failslab, interval 1, probability 0, space 0, times 0 [ 112.583353][ T5128] CPU: 1 PID: 5128 Comm: syz.0.24 Tainted: G W 5.15.186-syzkaller #0 [ 112.585918][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.588857][ T5128] Call trace: [ 112.589781][ T5128] dump_backtrace+0x0/0x43c [ 112.591026][ T5128] show_stack+0x2c/0x3c [ 112.592187][ T5128] __dump_stack+0x30/0x40 [ 112.593377][ T5128] dump_stack_lvl+0xf8/0x160 [ 112.594602][ T5128] dump_stack+0x1c/0x5c [ 112.595783][ T5128] should_fail+0x3c0/0x51c [ 112.596999][ T5128] __should_failslab+0xbc/0x10c [ 112.598313][ T5128] should_failslab+0x10/0x28 [ 112.599532][ T5128] slab_pre_alloc_hook+0x64/0xec [ 112.600885][ T5128] kmem_cache_alloc+0x94/0x3e4 [ 112.602193][ T5128] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 112.603757][ T5128] btrfs_alloc_tree_block+0xb8c/0x112c [ 112.605343][ T5128] btrfs_force_cow_block+0x3a8/0x1700 [ 112.606790][ T5128] btrfs_cow_block+0x2d8/0x66c [ 112.608118][ T5128] btrfs_search_slot+0xa10/0x1f4c [ 112.609532][ T5128] btrfs_insert_empty_items+0x1e0/0x2a8 [ 112.611119][ T5128] btrfs_new_inode+0x758/0x1538 [ 112.612435][ T5128] btrfs_create+0x248/0x508 [ 112.613679][ T5128] path_openat+0x1144/0x26e4 [ 112.614912][ T5128] do_filp_open+0x164/0x330 [ 112.616119][ T5128] do_sys_openat2+0x128/0x3d8 [ 112.617443][ T5128] __arm64_sys_openat+0x120/0x154 [ 112.618772][ T5128] invoke_syscall+0x98/0x2b8 [ 112.619977][ T5128] el0_svc_common+0x138/0x258 [ 112.621375][ T5128] do_el0_svc+0x58/0x14c [ 112.622572][ T5128] el0_svc+0x78/0x1e0 [ 112.623690][ T5128] el0t_64_sync_handler+0xcc/0xe4 [ 112.625106][ T5128] el0t_64_sync+0x1a0/0x1a4 [ 112.705120][ T4714] ------------[ cut here ]------------ [ 112.706626][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.709803][ T4714] Modules linked in: [ 112.710873][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 112.713530][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.716353][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.718525][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.720491][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 112.722469][ T4714] sp : ffff80001f5e7740 [ 112.723649][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe00019f2c20c [ 112.725947][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 112.728203][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 112.730416][ T4714] x20: ffff0000cf961060 x19: 0000000000000000 x18: 0000000000000000 [ 112.732569][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 112.734822][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 112.737145][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 112.739298][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 112.741402][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 112.743652][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 112.745803][ T4714] Call trace: [ 112.746749][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 112.748558][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 112.750019][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 112.751701][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 112.753174][ T4714] close_ctree+0x608/0x84c [ 112.754345][ T4714] btrfs_put_super+0x40/0x50 [ 112.755580][ T4714] generic_shutdown_super+0x130/0x2f0 [ 112.757066][ T4714] kill_anon_super+0x4c/0x80 [ 112.758261][ T4714] btrfs_kill_super+0x40/0x58 [ 112.759565][ T4714] deactivate_locked_super+0xb8/0x13c [ 112.761001][ T4714] deactivate_super+0xf8/0x118 [ 112.762259][ T4714] cleanup_mnt+0x3a4/0x458 [ 112.763430][ T4714] __cleanup_mnt+0x20/0x30 [ 112.764626][ T4714] task_work_run+0x12c/0x1e0 [ 112.765838][ T4714] do_notify_resume+0x24b4/0x3128 [ 112.767170][ T4714] el0_svc+0xf0/0x1e0 [ 112.768243][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 112.769644][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 112.770890][ T4714] irq event stamp: 233504 [ 112.772085][ T4714] hardirqs last enabled at (233503): [] kasan_quarantine_put+0xc4/0x204 [ 112.774925][ T4714] hardirqs last disabled at (233504): [] el1_dbg+0x24/0x80 [ 112.777295][ T4714] softirqs last enabled at (233058): [] handle_softirqs+0xa4c/0xbf0 [ 112.779943][ T4714] softirqs last disabled at (232903): [] __irq_exit_rcu+0x240/0x440 [ 112.782593][ T4714] ---[ end trace 1a7215d8f6e753ba ]--- [ 113.018739][ T5150] loop0: detected capacity change from 0 to 32768 [ 113.100990][ T5150] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5150) [ 113.107246][ T5150] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.111304][ T5150] BTRFS info (device loop0): using free space tree [ 113.113113][ T5150] BTRFS info (device loop0): has skinny extents [ 113.139096][ T5150] BTRFS info (device loop0): enabling ssd optimizations [ 113.144270][ T5150] FAULT_INJECTION: forcing a failure. [ 113.144270][ T5150] name failslab, interval 1, probability 0, space 0, times 0 [ 113.147631][ T5150] CPU: 1 PID: 5150 Comm: syz.0.25 Tainted: G W 5.15.186-syzkaller #0 [ 113.150247][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.153094][ T5150] Call trace: [ 113.153973][ T5150] dump_backtrace+0x0/0x43c [ 113.155248][ T5150] show_stack+0x2c/0x3c [ 113.156409][ T5150] __dump_stack+0x30/0x40 [ 113.157592][ T5150] dump_stack_lvl+0xf8/0x160 [ 113.158840][ T5150] dump_stack+0x1c/0x5c [ 113.160055][ T5150] should_fail+0x3c0/0x51c [ 113.161266][ T5150] __should_failslab+0xbc/0x10c [ 113.162605][ T5150] should_failslab+0x10/0x28 [ 113.163869][ T5150] slab_pre_alloc_hook+0x64/0xec [ 113.165243][ T5150] kmem_cache_alloc+0x94/0x3e4 [ 113.166614][ T5150] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 113.168128][ T5150] btrfs_alloc_tree_block+0xb8c/0x112c [ 113.169688][ T5150] btrfs_force_cow_block+0x3a8/0x1700 [ 113.171120][ T5150] btrfs_cow_block+0x2d8/0x66c [ 113.172521][ T5150] btrfs_search_slot+0xa10/0x1f4c [ 113.173943][ T5150] btrfs_insert_empty_items+0x1e0/0x2a8 [ 113.175514][ T5150] btrfs_new_inode+0x758/0x1538 [ 113.176851][ T5150] btrfs_create+0x248/0x508 [ 113.178082][ T5150] path_openat+0x1144/0x26e4 [ 113.179357][ T5150] do_filp_open+0x164/0x330 [ 113.180675][ T5150] do_sys_openat2+0x128/0x3d8 [ 113.182001][ T5150] __arm64_sys_openat+0x120/0x154 [ 113.183400][ T5150] invoke_syscall+0x98/0x2b8 [ 113.184663][ T5150] el0_svc_common+0x138/0x258 [ 113.185988][ T5150] do_el0_svc+0x58/0x14c [ 113.187117][ T5150] el0_svc+0x78/0x1e0 [ 113.188221][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 113.189658][ T5150] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:53 executed programs: 12 [ 113.260615][ T4714] ------------[ cut here ]------------ [ 113.262165][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.265296][ T4714] Modules linked in: [ 113.266355][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 113.268924][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.271713][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.273888][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.275865][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 113.277766][ T4714] sp : ffff80001f5e7740 [ 113.278907][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001b443c0c [ 113.281148][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 113.283338][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 113.285443][ T4714] x20: ffff0000da21e060 x19: 0000000000000000 x18: 0000000000000000 [ 113.287653][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000005 [ 113.289805][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 113.291999][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 113.294128][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 113.296338][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 113.298579][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 113.300876][ T4714] Call trace: [ 113.301757][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.303555][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 113.305121][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 113.306748][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 113.308250][ T4714] close_ctree+0x608/0x84c [ 113.309457][ T4714] btrfs_put_super+0x40/0x50 [ 113.310740][ T4714] generic_shutdown_super+0x130/0x2f0 [ 113.312221][ T4714] kill_anon_super+0x4c/0x80 [ 113.313502][ T4714] btrfs_kill_super+0x40/0x58 [ 113.314751][ T4714] deactivate_locked_super+0xb8/0x13c [ 113.316165][ T4714] deactivate_super+0xf8/0x118 [ 113.317544][ T4714] cleanup_mnt+0x3a4/0x458 [ 113.318692][ T4714] __cleanup_mnt+0x20/0x30 [ 113.319813][ T4714] task_work_run+0x12c/0x1e0 [ 113.321098][ T4714] do_notify_resume+0x24b4/0x3128 [ 113.322482][ T4714] el0_svc+0xf0/0x1e0 [ 113.323560][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 113.324932][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 113.326161][ T4714] irq event stamp: 242238 [ 113.327383][ T4714] hardirqs last enabled at (242237): [] kasan_quarantine_put+0xc4/0x204 [ 113.330053][ T4714] hardirqs last disabled at (242238): [] el1_dbg+0x24/0x80 [ 113.332500][ T4714] softirqs last enabled at (239684): [] handle_softirqs+0xa4c/0xbf0 [ 113.335107][ T4714] softirqs last disabled at (239595): [] __irq_exit_rcu+0x240/0x440 [ 113.337701][ T4714] ---[ end trace 1a7215d8f6e753bb ]--- [ 113.567967][ T5172] loop0: detected capacity change from 0 to 32768 [ 113.618189][ T5172] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5172) [ 113.625961][ T5172] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.628977][ T5172] BTRFS info (device loop0): using free space tree [ 113.630774][ T5172] BTRFS info (device loop0): has skinny extents [ 113.646335][ T5172] BTRFS info (device loop0): enabling ssd optimizations [ 113.652958][ T5172] FAULT_INJECTION: forcing a failure. [ 113.652958][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 113.656518][ T5172] CPU: 0 PID: 5172 Comm: syz.0.26 Tainted: G W 5.15.186-syzkaller #0 [ 113.659096][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.661919][ T5172] Call trace: [ 113.662806][ T5172] dump_backtrace+0x0/0x43c [ 113.664021][ T5172] show_stack+0x2c/0x3c [ 113.665090][ T5172] __dump_stack+0x30/0x40 [ 113.666152][ T5172] dump_stack_lvl+0xf8/0x160 [ 113.667403][ T5172] dump_stack+0x1c/0x5c [ 113.668550][ T5172] should_fail+0x3c0/0x51c [ 113.669755][ T5172] __should_failslab+0xbc/0x10c [ 113.671108][ T5172] should_failslab+0x10/0x28 [ 113.672424][ T5172] slab_pre_alloc_hook+0x64/0xec [ 113.673818][ T5172] kmem_cache_alloc+0x94/0x3e4 [ 113.675082][ T5172] btrfs_alloc_tree_block+0xa30/0x112c [ 113.676570][ T5172] btrfs_force_cow_block+0x3a8/0x1700 [ 113.678105][ T5172] btrfs_cow_block+0x2d8/0x66c [ 113.679400][ T5172] btrfs_search_slot+0xa10/0x1f4c [ 113.680786][ T5172] btrfs_insert_empty_items+0x1e0/0x2a8 [ 113.682342][ T5172] btrfs_new_inode+0x758/0x1538 [ 113.683648][ T5172] btrfs_create+0x248/0x508 [ 113.684901][ T5172] path_openat+0x1144/0x26e4 [ 113.686121][ T5172] do_filp_open+0x164/0x330 [ 113.687306][ T5172] do_sys_openat2+0x128/0x3d8 [ 113.688571][ T5172] __arm64_sys_openat+0x120/0x154 [ 113.689899][ T5172] invoke_syscall+0x98/0x2b8 [ 113.691122][ T5172] el0_svc_common+0x138/0x258 [ 113.692393][ T5172] do_el0_svc+0x58/0x14c [ 113.693508][ T5172] el0_svc+0x78/0x1e0 [ 113.694574][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 113.695945][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 113.779160][ T4714] ------------[ cut here ]------------ [ 113.780701][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.783793][ T4714] Modules linked in: [ 113.784831][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 113.787473][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.790154][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.792299][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.794267][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 113.796162][ T4714] sp : ffff80001f5e7740 [ 113.797245][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001832170c [ 113.799426][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 113.801540][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 113.803700][ T4714] x20: ffff0000c190b860 x19: 0000000000000000 x18: 0000000000000000 [ 113.805884][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 113.808047][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 113.810252][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 113.812416][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 113.814514][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 113.816712][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 113.818906][ T4714] Call trace: [ 113.819829][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 113.821677][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 113.823170][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 113.824830][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 113.826356][ T4714] close_ctree+0x608/0x84c [ 113.827538][ T4714] btrfs_put_super+0x40/0x50 [ 113.828814][ T4714] generic_shutdown_super+0x130/0x2f0 [ 113.830358][ T4714] kill_anon_super+0x4c/0x80 [ 113.831612][ T4714] btrfs_kill_super+0x40/0x58 [ 113.832827][ T4714] deactivate_locked_super+0xb8/0x13c [ 113.834326][ T4714] deactivate_super+0xf8/0x118 [ 113.835678][ T4714] cleanup_mnt+0x3a4/0x458 [ 113.836909][ T4714] __cleanup_mnt+0x20/0x30 [ 113.838121][ T4714] task_work_run+0x12c/0x1e0 [ 113.839400][ T4714] do_notify_resume+0x24b4/0x3128 [ 113.840918][ T4714] el0_svc+0xf0/0x1e0 [ 113.842023][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 113.843465][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 113.844714][ T4714] irq event stamp: 251722 [ 113.846089][ T4714] hardirqs last enabled at (251721): [] kasan_quarantine_put+0xc4/0x204 [ 113.848807][ T4714] hardirqs last disabled at (251722): [] el1_dbg+0x24/0x80 [ 113.851198][ T4714] softirqs last enabled at (251464): [] handle_softirqs+0xa4c/0xbf0 [ 113.853800][ T4714] softirqs last disabled at (251375): [] __irq_exit_rcu+0x240/0x440 [ 113.856344][ T4714] ---[ end trace 1a7215d8f6e753bc ]--- [ 114.092698][ T5195] loop0: detected capacity change from 0 to 32768 [ 114.133654][ T5195] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5195) [ 114.196283][ T5195] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.199666][ T5195] BTRFS info (device loop0): using free space tree [ 114.201465][ T5195] BTRFS info (device loop0): has skinny extents [ 114.225072][ T5195] BTRFS info (device loop0): enabling ssd optimizations [ 114.230763][ T5195] FAULT_INJECTION: forcing a failure. [ 114.230763][ T5195] name failslab, interval 1, probability 0, space 0, times 0 [ 114.234392][ T5195] CPU: 0 PID: 5195 Comm: syz.0.27 Tainted: G W 5.15.186-syzkaller #0 [ 114.236868][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.239680][ T5195] Call trace: [ 114.240553][ T5195] dump_backtrace+0x0/0x43c [ 114.241805][ T5195] show_stack+0x2c/0x3c [ 114.242956][ T5195] __dump_stack+0x30/0x40 [ 114.244137][ T5195] dump_stack_lvl+0xf8/0x160 [ 114.245473][ T5195] dump_stack+0x1c/0x5c [ 114.246684][ T5195] should_fail+0x3c0/0x51c [ 114.247904][ T5195] __should_failslab+0xbc/0x10c [ 114.249362][ T5195] should_failslab+0x10/0x28 [ 114.250642][ T5195] slab_pre_alloc_hook+0x64/0xec [ 114.252030][ T5195] kmem_cache_alloc+0x94/0x3e4 [ 114.253335][ T5195] btrfs_alloc_tree_block+0xa30/0x112c [ 114.254812][ T5195] btrfs_force_cow_block+0x3a8/0x1700 [ 114.256323][ T5195] btrfs_cow_block+0x2d8/0x66c [ 114.257604][ T5195] btrfs_search_slot+0xa10/0x1f4c [ 114.258995][ T5195] btrfs_insert_empty_items+0x1e0/0x2a8 [ 114.260537][ T5195] btrfs_new_inode+0x758/0x1538 [ 114.261907][ T5195] btrfs_create+0x248/0x508 [ 114.263166][ T5195] path_openat+0x1144/0x26e4 [ 114.264463][ T5195] do_filp_open+0x164/0x330 [ 114.265701][ T5195] do_sys_openat2+0x128/0x3d8 [ 114.266977][ T5195] __arm64_sys_openat+0x120/0x154 [ 114.268323][ T5195] invoke_syscall+0x98/0x2b8 [ 114.269533][ T5195] el0_svc_common+0x138/0x258 [ 114.270837][ T5195] do_el0_svc+0x58/0x14c [ 114.272004][ T5195] el0_svc+0x78/0x1e0 [ 114.273110][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 114.274451][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 114.348237][ T4714] ------------[ cut here ]------------ [ 114.349969][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 114.353232][ T4714] Modules linked in: [ 114.354300][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 114.357042][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.359737][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.361894][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 114.363827][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 114.365840][ T4714] sp : ffff80001f5e7740 [ 114.366951][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe0001af0fc0c [ 114.369172][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 114.371370][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 114.373554][ T4714] x20: ffff0000d787e060 x19: 0000000000000000 x18: 0000000000000000 [ 114.375712][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 114.377890][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 114.380093][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 114.382287][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 114.384520][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 114.386728][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 114.388925][ T4714] Call trace: [ 114.389775][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 114.391702][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 114.393246][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 114.394834][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 114.396332][ T4714] close_ctree+0x608/0x84c [ 114.397713][ T4714] btrfs_put_super+0x40/0x50 [ 114.399007][ T4714] generic_shutdown_super+0x130/0x2f0 [ 114.400477][ T4714] kill_anon_super+0x4c/0x80 [ 114.401776][ T4714] btrfs_kill_super+0x40/0x58 [ 114.403110][ T4714] deactivate_locked_super+0xb8/0x13c [ 114.404587][ T4714] deactivate_super+0xf8/0x118 [ 114.405893][ T4714] cleanup_mnt+0x3a4/0x458 [ 114.407152][ T4714] __cleanup_mnt+0x20/0x30 [ 114.408429][ T4714] task_work_run+0x12c/0x1e0 [ 114.409730][ T4714] do_notify_resume+0x24b4/0x3128 [ 114.411054][ T4714] el0_svc+0xf0/0x1e0 [ 114.412168][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 114.413587][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 114.414786][ T4714] irq event stamp: 260624 [ 114.415942][ T4714] hardirqs last enabled at (260623): [] kasan_quarantine_put+0xc4/0x204 [ 114.418732][ T4714] hardirqs last disabled at (260624): [] el1_dbg+0x24/0x80 [ 114.421236][ T4714] softirqs last enabled at (259988): [] handle_softirqs+0xa4c/0xbf0 [ 114.423853][ T4714] softirqs last disabled at (259793): [] __irq_exit_rcu+0x240/0x440 [ 114.426372][ T4714] ---[ end trace 1a7215d8f6e753bd ]--- [ 114.651761][ T5217] loop0: detected capacity change from 0 to 32768 [ 114.746724][ T5217] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5217) [ 114.754995][ T5217] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.757612][ T5217] BTRFS info (device loop0): using free space tree [ 114.760048][ T5217] BTRFS info (device loop0): has skinny extents [ 114.775091][ T5217] BTRFS info (device loop0): enabling ssd optimizations [ 114.782294][ T5217] FAULT_INJECTION: forcing a failure. [ 114.782294][ T5217] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 114.785831][ T5217] CPU: 0 PID: 5217 Comm: syz.0.28 Tainted: G W 5.15.186-syzkaller #0 [ 114.788464][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.791209][ T5217] Call trace: [ 114.792147][ T5217] dump_backtrace+0x0/0x43c [ 114.793372][ T5217] show_stack+0x2c/0x3c [ 114.794504][ T5217] __dump_stack+0x30/0x40 [ 114.795742][ T5217] dump_stack_lvl+0xf8/0x160 [ 114.796998][ T5217] dump_stack+0x1c/0x5c [ 114.798245][ T5217] should_fail+0x3c0/0x51c [ 114.799519][ T5217] should_fail_alloc_page+0x74/0xa8 [ 114.800949][ T5217] prepare_alloc_pages+0x160/0x460 [ 114.802398][ T5217] __alloc_pages+0x108/0x470 [ 114.803701][ T5217] alloc_pages+0x34c/0x5c0 [ 114.805011][ T5217] new_slab+0xe0/0x55c [ 114.806148][ T5217] ___slab_alloc+0x6c0/0xda8 [ 114.807474][ T5217] __slab_alloc+0x68/0xc0 [ 114.808690][ T5217] kmem_cache_alloc+0x2ac/0x3e4 [ 114.810045][ T5217] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 114.811625][ T5217] btrfs_alloc_tree_block+0xb8c/0x112c [ 114.813204][ T5217] btrfs_force_cow_block+0x3a8/0x1700 [ 114.814711][ T5217] btrfs_cow_block+0x2d8/0x66c [ 114.816057][ T5217] btrfs_search_slot+0xa10/0x1f4c [ 114.817431][ T5217] btrfs_insert_empty_items+0x1e0/0x2a8 [ 114.818939][ T5217] btrfs_new_inode+0x758/0x1538 [ 114.820336][ T5217] btrfs_create+0x248/0x508 [ 114.821588][ T5217] path_openat+0x1144/0x26e4 [ 114.822892][ T5217] do_filp_open+0x164/0x330 [ 114.824128][ T5217] do_sys_openat2+0x128/0x3d8 [ 114.825475][ T5217] __arm64_sys_openat+0x120/0x154 [ 114.826875][ T5217] invoke_syscall+0x98/0x2b8 [ 114.828095][ T5217] el0_svc_common+0x138/0x258 [ 114.829370][ T5217] do_el0_svc+0x58/0x14c [ 114.830500][ T5217] el0_svc+0x78/0x1e0 [ 114.831604][ T5217] el0t_64_sync_handler+0xcc/0xe4 [ 114.832981][ T5217] el0t_64_sync+0x1a0/0x1a4 [ 114.963671][ T4903] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4903) [ 115.152911][ T5238] loop0: detected capacity change from 0 to 32768 [ 115.244157][ T5238] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 115.246705][ T5238] BTRFS info (device loop0): using free space tree [ 115.249963][ T5238] BTRFS info (device loop0): has skinny extents [ 115.282963][ T5238] BTRFS info (device loop0): enabling ssd optimizations [ 115.288768][ T5238] FAULT_INJECTION: forcing a failure. [ 115.288768][ T5238] name failslab, interval 1, probability 0, space 0, times 0 [ 115.292213][ T5238] CPU: 1 PID: 5238 Comm: syz.0.29 Tainted: G W 5.15.186-syzkaller #0 [ 115.294757][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.297527][ T5238] Call trace: [ 115.298387][ T5238] dump_backtrace+0x0/0x43c [ 115.299654][ T5238] show_stack+0x2c/0x3c [ 115.300823][ T5238] __dump_stack+0x30/0x40 [ 115.302019][ T5238] dump_stack_lvl+0xf8/0x160 [ 115.303320][ T5238] dump_stack+0x1c/0x5c [ 115.304458][ T5238] should_fail+0x3c0/0x51c [ 115.305714][ T5238] __should_failslab+0xbc/0x10c [ 115.306985][ T5238] should_failslab+0x10/0x28 [ 115.308210][ T5238] slab_pre_alloc_hook+0x64/0xec [ 115.309647][ T5238] kmem_cache_alloc+0x94/0x3e4 [ 115.310982][ T5238] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 115.312578][ T5238] btrfs_alloc_tree_block+0xb8c/0x112c [ 115.313996][ T5238] btrfs_force_cow_block+0x3a8/0x1700 [ 115.315534][ T5238] btrfs_cow_block+0x2d8/0x66c [ 115.316959][ T5238] btrfs_search_slot+0xa10/0x1f4c [ 115.318310][ T5238] btrfs_insert_empty_items+0x1e0/0x2a8 [ 115.319845][ T5238] btrfs_new_inode+0x758/0x1538 [ 115.321147][ T5238] btrfs_create+0x248/0x508 [ 115.322418][ T5238] path_openat+0x1144/0x26e4 [ 115.323662][ T5238] do_filp_open+0x164/0x330 [ 115.324943][ T5238] do_sys_openat2+0x128/0x3d8 [ 115.326215][ T5238] __arm64_sys_openat+0x120/0x154 [ 115.327579][ T5238] invoke_syscall+0x98/0x2b8 [ 115.328901][ T5238] el0_svc_common+0x138/0x258 [ 115.330139][ T5238] do_el0_svc+0x58/0x14c [ 115.331350][ T5238] el0_svc+0x78/0x1e0 [ 115.332507][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 115.333917][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 115.410603][ T4714] ------------[ cut here ]------------ [ 115.412140][ T4714] WARNING: CPU: 0 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.415296][ T4714] Modules linked in: [ 115.416391][ T4714] CPU: 0 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 115.419028][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.421834][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.423977][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.425895][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 115.427761][ T4714] sp : ffff80001f5e7740 [ 115.428869][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe00019d78a0c [ 115.431042][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 115.433240][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 115.435463][ T4714] x20: ffff0000cebc5060 x19: 0000000000000000 x18: 0000000000000000 [ 115.437686][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 115.439916][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 115.442095][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 115.444282][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 115.446392][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 115.448568][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 115.450652][ T4714] Call trace: [ 115.451536][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.453449][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 115.454931][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 115.456493][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 115.458014][ T4714] close_ctree+0x608/0x84c [ 115.459178][ T4714] btrfs_put_super+0x40/0x50 [ 115.460479][ T4714] generic_shutdown_super+0x130/0x2f0 [ 115.461892][ T4714] kill_anon_super+0x4c/0x80 [ 115.463130][ T4714] btrfs_kill_super+0x40/0x58 [ 115.464435][ T4714] deactivate_locked_super+0xb8/0x13c [ 115.465917][ T4714] deactivate_super+0xf8/0x118 [ 115.467282][ T4714] cleanup_mnt+0x3a4/0x458 [ 115.468535][ T4714] __cleanup_mnt+0x20/0x30 [ 115.469852][ T4714] task_work_run+0x12c/0x1e0 [ 115.471087][ T4714] do_notify_resume+0x24b4/0x3128 [ 115.472521][ T4714] el0_svc+0xf0/0x1e0 [ 115.473677][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 115.475046][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 115.476252][ T4714] irq event stamp: 277636 [ 115.477442][ T4714] hardirqs last enabled at (277635): [] kasan_quarantine_put+0xc4/0x204 [ 115.480157][ T4714] hardirqs last disabled at (277636): [] el1_dbg+0x24/0x80 [ 115.482529][ T4714] softirqs last enabled at (275902): [] handle_softirqs+0xa4c/0xbf0 [ 115.485279][ T4714] softirqs last disabled at (275801): [] __irq_exit_rcu+0x240/0x440 [ 115.487871][ T4714] ---[ end trace 1a7215d8f6e753be ]--- [ 115.731521][ T5261] loop0: detected capacity change from 0 to 32768 [ 115.740693][ T5261] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5261) [ 115.748013][ T5261] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 115.750756][ T5261] BTRFS info (device loop0): using free space tree [ 115.752505][ T5261] BTRFS info (device loop0): has skinny extents [ 115.770133][ T5261] BTRFS info (device loop0): enabling ssd optimizations [ 115.777030][ T5261] FAULT_INJECTION: forcing a failure. [ 115.777030][ T5261] name failslab, interval 1, probability 0, space 0, times 0 [ 115.781577][ T5261] CPU: 0 PID: 5261 Comm: syz.0.30 Tainted: G W 5.15.186-syzkaller #0 [ 115.784226][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.787014][ T5261] Call trace: [ 115.787900][ T5261] dump_backtrace+0x0/0x43c [ 115.789138][ T5261] show_stack+0x2c/0x3c [ 115.790262][ T5261] __dump_stack+0x30/0x40 [ 115.791408][ T5261] dump_stack_lvl+0xf8/0x160 [ 115.792648][ T5261] dump_stack+0x1c/0x5c [ 115.793796][ T5261] should_fail+0x3c0/0x51c [ 115.794990][ T5261] __should_failslab+0xbc/0x10c [ 115.796245][ T5261] should_failslab+0x10/0x28 [ 115.797510][ T5261] slab_pre_alloc_hook+0x64/0xec [ 115.798917][ T5261] kmem_cache_alloc+0x94/0x3e4 [ 115.800199][ T5261] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 115.801799][ T5261] btrfs_alloc_tree_block+0xb8c/0x112c [ 115.803251][ T5261] btrfs_force_cow_block+0x3a8/0x1700 [ 115.804819][ T5261] btrfs_cow_block+0x2d8/0x66c [ 115.806106][ T5261] btrfs_search_slot+0xa10/0x1f4c [ 115.807491][ T5261] btrfs_insert_empty_items+0x1e0/0x2a8 [ 115.808971][ T5261] btrfs_new_inode+0x758/0x1538 [ 115.810270][ T5261] btrfs_create+0x248/0x508 [ 115.811544][ T5261] path_openat+0x1144/0x26e4 [ 115.812780][ T5261] do_filp_open+0x164/0x330 [ 115.813970][ T5261] do_sys_openat2+0x128/0x3d8 [ 115.815318][ T5261] __arm64_sys_openat+0x120/0x154 [ 115.816670][ T5261] invoke_syscall+0x98/0x2b8 [ 115.817916][ T5261] el0_svc_common+0x138/0x258 [ 115.819180][ T5261] do_el0_svc+0x58/0x14c [ 115.820340][ T5261] el0_svc+0x78/0x1e0 [ 115.821456][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 115.822746][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 115.885813][ T4714] ------------[ cut here ]------------ [ 115.887341][ T4714] WARNING: CPU: 1 PID: 4714 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.890324][ T4714] Modules linked in: [ 115.891329][ T4714] CPU: 1 PID: 4714 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 115.893975][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.896629][ T4714] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.898808][ T4714] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.900723][ T4714] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 115.902660][ T4714] sp : ffff80001f5e7740 [ 115.903783][ T4714] x29: ffff80001f5e7750 x28: dfff800000000000 x27: 1fffe00019f72e0c [ 115.905978][ T4714] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 115.908265][ T4714] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 115.910432][ T4714] x20: ffff0000cfb97060 x19: 0000000000000000 x18: 0000000000000000 [ 115.912601][ T4714] x17: 0000000000000000 x16: ffff8000111b2714 x15: 0000000000000003 [ 115.914824][ T4714] x14: 00000000111ae534 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 115.916973][ T4714] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a038334 [ 115.919146][ T4714] x8 : ffff0000c7663680 x7 : ffff80000a037618 x6 : 0000000000000000 [ 115.921442][ T4714] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d608c [ 115.923609][ T4714] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 115.925925][ T4714] Call trace: [ 115.926789][ T4714] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 115.928596][ T4714] btrfs_block_rsv_release+0x408/0x4e4 [ 115.930105][ T4714] btrfs_release_global_block_rsv+0x38/0x22c [ 115.931704][ T4714] btrfs_free_block_groups+0x7b4/0xb44 [ 115.933225][ T4714] close_ctree+0x608/0x84c [ 115.934454][ T4714] btrfs_put_super+0x40/0x50 [ 115.935722][ T4714] generic_shutdown_super+0x130/0x2f0 [ 115.937216][ T4714] kill_anon_super+0x4c/0x80 [ 115.938493][ T4714] btrfs_kill_super+0x40/0x58 [ 115.939808][ T4714] deactivate_locked_super+0xb8/0x13c [ 115.941320][ T4714] deactivate_super+0xf8/0x118 [ 115.942587][ T4714] cleanup_mnt+0x3a4/0x458 [ 115.943813][ T4714] __cleanup_mnt+0x20/0x30 [ 115.945023][ T4714] task_work_run+0x12c/0x1e0 [ 115.946333][ T4714] do_notify_resume+0x24b4/0x3128 [ 115.947799][ T4714] el0_svc+0xf0/0x1e0 [ 115.948919][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 115.950328][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 115.951573][ T4714] irq event stamp: 285402 [ 115.952725][ T4714] hardirqs last enabled at (285401): [] kasan_quarantine_put+0xc4/0x204 [ 115.955521][ T4714] hardirqs last disabled at (285402): [] el1_dbg+0x24/0x80 [ 115.958040][ T4714] softirqs last enabled at (284410): [] handle_softirqs+0xa4c/0xbf0 [ 115.960978][ T4714] softirqs last disabled at (284391): [] __irq_exit_rcu+0x240/0x440 [ 115.963682][ T4714] ---[ end trace 1a7215d8f6e753bf ]--- [ 116.218673][ T5283] loop0: detected capacity change from 0 to 32768 [ 116.230020][ T5283] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5283) [ 116.238348][ T5283] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 116.241021][ T5283] BTRFS info (device loop0): using free space tree [ 116.242856][ T5283] BTRFS info (device loop0): has skinny extents [ 116.262983][ T5283] BTRFS info (device loop0): enabling ssd optimizations [ 116.267953][ T5283] FAULT_INJECTION: forcing a failure. [ 116.267953][ T5283] name failslab, interval 1, probability 0, space 0, times 0 [ 116.272033][ T5283] CPU: 1 PID: 5283 Comm: syz.0.31 Tainted: G W 5.15.186-syzkaller #0 [ 116.274620][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.277397][ T5283] Call trace: [ 116.278255][ T5283] dump_backtrace+0x0/0x43c [ 116.279519][ T5283] show_stack+0x2c/0x3c [ 116.280639][ T5283] __dump_stack+0x30/0x40 [ 116.281831][ T5283] dump_stack_lvl+0xf8/0x160 [ 116.283103][ T5283] dump_stack+0x1c/0x5c [ 116.284241][ T5283] should_fail+0x3c0/0x51c [ 116.285428][ T5283] __should_failslab+0xbc/0x10c [ 116.286804][ T5283] should_failslab+0x10/0x28 [ 116.288048][ T5283] slab_pre_alloc_hook+0x64/0xec [ 116.289474][ T5283] kmem_cache_alloc+0x94/0x3e4 [ 116.290743][ T5283] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 116.292282][ T5283] btrfs_free_tree_block+0x228/0xc5c [ 116.293748][ T5283] btrfs_force_cow_block+0xc3c/0x1700 [ 116.295236][ T5283] btrfs_cow_block+0x2d8/0x66c [ 116.296670][ T5283] btrfs_search_slot+0xa10/0x1f4c [ 116.298045][ T5283] btrfs_insert_empty_items+0x1e0/0x2a8 [ 116.299570][ T5283] btrfs_new_inode+0x758/0x1538 [ 116.301015][ T5283] btrfs_create+0x248/0x508 [ 116.302222][ T5283] path_openat+0x1144/0x26e4 [ 116.303477][ T5283] do_filp_open+0x164/0x330 [ 116.304748][ T5283] do_sys_openat2+0x128/0x3d8 [ 116.306051][ T5283] __arm64_sys_openat+0x120/0x154 [ 116.307458][ T5283] invoke_syscall+0x98/0x2b8 [ 116.308774][ T5283] el0_svc_common+0x138/0x258 [ 116.310052][ T5283] do_el0_svc+0x58/0x14c [ 116.311179][ T5283] el0_svc+0x78/0x1e0 [ 116.312313][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 116.313629][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 116.319950][ T5283] ------------[ cut here ]------------ [ 116.321532][ T5283] kernel BUG at fs/btrfs/extent-tree.c:3310! [ 116.323270][ T5283] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 116.325371][ T5283] Modules linked in: [ 116.326449][ T5283] CPU: 0 PID: 5283 Comm: syz.0.31 Tainted: G W 5.15.186-syzkaller #0 [ 116.329091][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.331955][ T5283] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 116.334145][ T5283] pc : btrfs_free_tree_block+0xac8/0xc5c [ 116.335681][ T5283] lr : btrfs_free_tree_block+0xac8/0xc5c [ 116.337202][ T5283] sp : ffff800020d16f80 [ 116.338310][ T5283] x29: ffff800020d17080 x28: ffff0000cf94ed90 x27: ffff0000ddde2580 [ 116.340462][ T5283] x26: 00000000fffffff4 x25: 0000000000000001 x24: ffff0000cf94eeb0 [ 116.342758][ T5283] x23: 0000000000000005 x22: ffff0000cf94ed98 x21: 1fffe00019f29dd6 [ 116.344934][ T5283] x20: 1ffff00002769764 x19: dfff800000000000 x18: 0000000000000001 [ 116.347146][ T5283] x17: 0000000000000000 x16: ffff8000111b2714 x15: 00000000ffffffff [ 116.349318][ T5283] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 116.351453][ T5283] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009e30cac [ 116.353607][ T5283] x8 : ffff0000c1650000 x7 : 0000000000000000 x6 : 0000000000000001 [ 116.355780][ T5283] x5 : ffff800020d164b8 x4 : 00000000000000a8 x3 : 0000000000000068 [ 116.357949][ T5283] x2 : 0000000000000001 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 116.360118][ T5283] Call trace: [ 116.361081][ T5283] btrfs_free_tree_block+0xac8/0xc5c [ 116.362473][ T5283] btrfs_force_cow_block+0xc3c/0x1700 [ 116.364016][ T5283] btrfs_cow_block+0x2d8/0x66c [ 116.365390][ T5283] btrfs_search_slot+0xa10/0x1f4c [ 116.366762][ T5283] btrfs_insert_empty_items+0x1e0/0x2a8 [ 116.368320][ T5283] btrfs_new_inode+0x758/0x1538 [ 116.369656][ T5283] btrfs_create+0x248/0x508 [ 116.370888][ T5283] path_openat+0x1144/0x26e4 [ 116.372116][ T5283] do_filp_open+0x164/0x330 [ 116.373492][ T5283] do_sys_openat2+0x128/0x3d8 [ 116.374798][ T5283] __arm64_sys_openat+0x120/0x154 [ 116.376215][ T5283] invoke_syscall+0x98/0x2b8 [ 116.377426][ T5283] el0_svc_common+0x138/0x258 [ 116.378698][ T5283] do_el0_svc+0x58/0x14c [ 116.379828][ T5283] el0_svc+0x78/0x1e0 [ 116.380915][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 116.382328][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 116.383561][ T5283] Code: c80a7e69 35ffffaa 17ffffa5 9799256d (d4210000) [ 116.385563][ T5283] ---[ end trace 1a7215d8f6e753c0 ]--- [ 116.866730][ T5283] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 116.868778][ T5283] SMP: stopping secondary CPUs [ 116.870082][ T5283] Kernel Offset: disabled [ 116.871270][ T5283] CPU features: 0x8,000081c1,21302e40 [ 116.872756][ T5283] Memory Limit: none [ 117.336421][ T5283] Rebooting in 86400 seconds..