Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 64.797514][ T4440] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.271518][ T328] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.272891][ T328] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.274895][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.281258][ T1757] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.282630][ T1757] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.284215][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.356728][ T4554] chnl_net:caif_netlink_parms(): no params data found [ 68.373642][ T4554] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.374887][ T4554] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.376796][ T4554] device bridge_slave_0 entered promiscuous mode [ 68.378860][ T4554] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.379980][ T4554] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.381423][ T4554] device bridge_slave_1 entered promiscuous mode [ 68.390398][ T4554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.392772][ T4554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.400130][ T4554] team0: Port device team_slave_0 added [ 68.401888][ T4554] team0: Port device team_slave_1 added [ 68.408963][ T4554] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.410035][ T4554] 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. [ 68.413987][ T4554] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.416313][ T4554] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.417501][ T4554] 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. [ 68.421539][ T4554] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.467799][ T4554] device hsr_slave_0 entered promiscuous mode [ 68.505980][ T4554] device hsr_slave_1 entered promiscuous mode [ 69.030448][ T4554] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.058827][ T4554] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.107601][ T4554] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.128165][ T4554] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.187561][ T4554] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.188860][ T4554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.190013][ T4554] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.191112][ T4554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.206617][ T4554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.211667][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.213459][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.214996][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.219956][ T4554] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.226147][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.227738][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.229275][ T1757] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.230425][ T1757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.231866][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.233317][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.234764][ T1757] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.235909][ T1757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.247599][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.250182][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.252706][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.254313][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.257103][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.270284][ T4554] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.272114][ T4554] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.276131][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.277687][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.279157][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.280680][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.282257][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.283761][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.287789][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.385498][ T4554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.387509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.388609][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.401449][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.403112][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.415103][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.417116][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.419227][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.420583][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.426769][ T4554] device veth0_vlan entered promiscuous mode [ 69.430316][ T4554] device veth1_vlan entered promiscuous mode [ 69.442318][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.443955][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.445341][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.447451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.450334][ T4554] device veth0_macvtap entered promiscuous mode [ 69.458782][ T4554] device veth1_macvtap entered promiscuous mode [ 69.466213][ T4554] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.467440][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.468842][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.470253][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.471821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.478978][ T4554] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.480173][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.482170][ T1757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.485219][ T4554] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.487110][ T4554] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.488540][ T4554] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.489995][ T4554] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.607265][ T2066] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.608329][ T2066] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.610421][ T2403] cfg80211: failed to load regulatory.db [ 70.140445][ T328] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.308580][ T328] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.809317][ T328] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.849798][ T328] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:15 executed programs: 0 [ 75.520480][ T5002] chnl_net:caif_netlink_parms(): no params data found [ 75.540119][ T5002] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.541411][ T5002] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.542975][ T5002] device bridge_slave_0 entered promiscuous mode [ 75.545217][ T5002] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.546516][ T5002] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.547986][ T5002] device bridge_slave_1 entered promiscuous mode [ 75.558296][ T5002] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.561066][ T5002] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.569419][ T5002] team0: Port device team_slave_0 added [ 75.571356][ T5002] team0: Port device team_slave_1 added [ 75.580074][ T5002] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.581204][ T5002] 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. [ 75.585435][ T5002] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.588352][ T5002] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.589407][ T5002] 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. [ 75.592979][ T5002] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.627044][ T5002] device hsr_slave_0 entered promiscuous mode [ 75.656022][ T5002] device hsr_slave_1 entered promiscuous mode [ 75.695852][ T5002] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.697006][ T5002] Cannot create hsr debugfs directory [ 76.177013][ T5002] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.233422][ T5002] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.268319][ T5002] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.289429][ T5002] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.353981][ T5002] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.355270][ T5002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.356766][ T5002] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.357921][ T5002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.378761][ T5002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.382935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.384693][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.388682][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.390883][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.395472][ T5002] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.399119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.400661][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.401954][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.404971][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.408130][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.409225][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.416851][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.418408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.421743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.425224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.430249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.433094][ T5002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.484751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.486139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.489910][ T5002] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.497530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.510448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.512266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.514169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.517008][ T5002] device veth0_vlan entered promiscuous mode [ 76.520706][ T5002] device veth1_vlan entered promiscuous mode [ 76.528956][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.530410][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.532754][ T5002] device veth0_macvtap entered promiscuous mode [ 76.535116][ T5002] device veth1_macvtap entered promiscuous mode [ 76.540681][ T5002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.542458][ T5002] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.544607][ T5002] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.546777][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.548342][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.549767][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.551222][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.553930][ T5002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.555654][ T5002] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.558597][ T5002] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.559752][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.561311][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.564053][ T5002] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.565488][ T5002] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.569410][ T5002] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.570868][ T5002] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.595419][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.596831][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.598380][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.609046][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.610230][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.612626][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.730257][ T5141] loop0: detected capacity change from 0 to 32768 [ 76.739250][ T5141] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5141) [ 76.745172][ T5141] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.746616][ T5141] BTRFS info (device loop0): using free space tree [ 76.747542][ T5141] BTRFS info (device loop0): has skinny extents [ 76.757565][ T5141] BTRFS info (device loop0): enabling ssd optimizations [ 76.763702][ T5141] FAULT_INJECTION: forcing a failure. [ 76.763702][ T5141] name failslab, interval 1, probability 0, space 0, times 1 [ 76.765735][ T5141] CPU: 0 PID: 5141 Comm: syz.0.16 Not tainted syzkaller #0 [ 76.766862][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.768335][ T5141] Call trace: [ 76.768814][ T5141] dump_backtrace+0x0/0x43c [ 76.769470][ T5141] show_stack+0x2c/0x3c [ 76.770038][ T5141] __dump_stack+0x30/0x40 [ 76.770667][ T5141] dump_stack_lvl+0xf8/0x160 [ 76.771338][ T5141] dump_stack+0x1c/0x5c [ 76.771942][ T5141] should_fail+0x3c0/0x51c [ 76.772600][ T5141] __should_failslab+0xbc/0x10c [ 76.773291][ T5141] should_failslab+0x10/0x28 [ 76.773975][ T5141] slab_pre_alloc_hook+0x64/0xec [ 76.774644][ T5141] kmem_cache_alloc+0x94/0x3e4 [ 76.775288][ T5141] alloc_extent_state+0x38/0x430 [ 76.775982][ T5141] set_extent_bit+0x1b4/0x13f4 [ 76.776715][ T5141] btrfs_alloc_tree_block+0x98c/0x112c [ 76.777467][ T5141] btrfs_force_cow_block+0x3a8/0x1700 [ 76.778256][ T5141] btrfs_cow_block+0x2d8/0x66c [ 76.778944][ T5141] btrfs_search_slot+0xa10/0x1f4c [ 76.779669][ T5141] btrfs_insert_empty_items+0x1e0/0x2a8 [ 76.780464][ T5141] btrfs_new_inode+0x758/0x1538 [ 76.781124][ T5141] btrfs_create+0x248/0x508 [ 76.781808][ T5141] path_openat+0x1144/0x26e4 [ 76.782432][ T5141] do_filp_open+0x164/0x330 [ 76.783072][ T5141] do_sys_openat2+0x128/0x3d8 [ 76.783736][ T5141] __arm64_sys_openat+0x120/0x154 [ 76.784440][ T5141] invoke_syscall+0x98/0x2b8 [ 76.785075][ T5141] el0_svc_common+0x138/0x258 [ 76.785762][ T5141] do_el0_svc+0x58/0x14c [ 76.786328][ T5141] el0_svc+0x78/0x1e0 [ 76.786920][ T5141] el0t_64_sync_handler+0xcc/0xe4 [ 76.787596][ T5141] el0t_64_sync+0x1a0/0x1a4 [ 76.844055][ T4563] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4563) [ 76.940181][ T5171] loop0: detected capacity change from 0 to 32768 [ 77.039627][ T5171] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 77.041111][ T5171] BTRFS info (device loop0): using free space tree [ 77.042148][ T5171] BTRFS info (device loop0): has skinny extents [ 77.062179][ T5171] BTRFS info (device loop0): enabling ssd optimizations [ 77.066467][ T5171] FAULT_INJECTION: forcing a failure. [ 77.066467][ T5171] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 77.068351][ T5171] CPU: 1 PID: 5171 Comm: syz.0.17 Not tainted syzkaller #0 [ 77.069456][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.070975][ T5171] Call trace: [ 77.071491][ T5171] dump_backtrace+0x0/0x43c [ 77.072139][ T5171] show_stack+0x2c/0x3c [ 77.072813][ T5171] __dump_stack+0x30/0x40 [ 77.073473][ T5171] dump_stack_lvl+0xf8/0x160 [ 77.074234][ T5171] dump_stack+0x1c/0x5c [ 77.074888][ T5171] should_fail+0x3c0/0x51c [ 77.075551][ T5171] should_fail_alloc_page+0x74/0xa8 [ 77.076365][ T5171] prepare_alloc_pages+0x160/0x460 [ 77.077132][ T5171] __alloc_pages+0x108/0x470 [ 77.077802][ T5171] alloc_pages+0x34c/0x5c0 [ 77.078449][ T5171] new_slab+0xe0/0x55c [ 77.079033][ T5171] ___slab_alloc+0x6c0/0xda8 [ 77.079752][ T5171] __slab_alloc+0x68/0xc0 [ 77.080387][ T5171] kmem_cache_alloc+0x2ac/0x3e4 [ 77.081065][ T5171] btrfs_alloc_tree_block+0xa30/0x112c [ 77.081855][ T5171] btrfs_force_cow_block+0x3a8/0x1700 [ 77.082619][ T5171] btrfs_cow_block+0x2d8/0x66c [ 77.083305][ T5171] btrfs_search_slot+0xa10/0x1f4c [ 77.084040][ T5171] btrfs_insert_empty_items+0x1e0/0x2a8 [ 77.084838][ T5171] btrfs_new_inode+0x758/0x1538 [ 77.085538][ T5171] btrfs_create+0x248/0x508 [ 77.086194][ T5171] path_openat+0x1144/0x26e4 [ 77.086841][ T5171] do_filp_open+0x164/0x330 [ 77.087475][ T5171] do_sys_openat2+0x128/0x3d8 [ 77.088139][ T5171] __arm64_sys_openat+0x120/0x154 [ 77.088892][ T5171] invoke_syscall+0x98/0x2b8 [ 77.089568][ T5171] el0_svc_common+0x138/0x258 [ 77.090232][ T5171] do_el0_svc+0x58/0x14c [ 77.090889][ T5171] el0_svc+0x78/0x1e0 [ 77.091440][ T5171] el0t_64_sync_handler+0xcc/0xe4 [ 77.092178][ T5171] el0t_64_sync+0x1a0/0x1a4 [ 77.242426][ T5194] loop0: detected capacity change from 0 to 32768 [ 77.294650][ T5194] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5194) [ 77.299504][ T5194] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 77.300885][ T5194] BTRFS info (device loop0): using free space tree [ 77.301806][ T5194] BTRFS info (device loop0): has skinny extents [ 77.320241][ T5194] BTRFS info (device loop0): enabling ssd optimizations [ 77.323642][ T5194] FAULT_INJECTION: forcing a failure. [ 77.323642][ T5194] name failslab, interval 1, probability 0, space 0, times 0 [ 77.325765][ T5194] CPU: 0 PID: 5194 Comm: syz.0.18 Not tainted syzkaller #0 [ 77.326868][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.328375][ T5194] Call trace: [ 77.328861][ T5194] dump_backtrace+0x0/0x43c [ 77.329529][ T5194] show_stack+0x2c/0x3c [ 77.330128][ T5194] __dump_stack+0x30/0x40 [ 77.330713][ T5194] dump_stack_lvl+0xf8/0x160 [ 77.331368][ T5194] dump_stack+0x1c/0x5c [ 77.331934][ T5194] should_fail+0x3c0/0x51c [ 77.332621][ T5194] __should_failslab+0xbc/0x10c [ 77.333324][ T5194] should_failslab+0x10/0x28 [ 77.333966][ T5194] slab_pre_alloc_hook+0x64/0xec [ 77.334633][ T5194] kmem_cache_alloc+0x94/0x3e4 [ 77.335286][ T5194] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 77.336113][ T5194] btrfs_alloc_tree_block+0xb8c/0x112c [ 77.336891][ T5194] btrfs_force_cow_block+0x3a8/0x1700 [ 77.337625][ T5194] btrfs_cow_block+0x2d8/0x66c [ 77.338304][ T5194] btrfs_search_slot+0xa10/0x1f4c [ 77.339011][ T5194] btrfs_insert_empty_items+0x1e0/0x2a8 [ 77.339794][ T5194] btrfs_new_inode+0x758/0x1538 [ 77.340497][ T5194] btrfs_create+0x248/0x508 [ 77.341104][ T5194] path_openat+0x1144/0x26e4 [ 77.341744][ T5194] do_filp_open+0x164/0x330 [ 77.342391][ T5194] do_sys_openat2+0x128/0x3d8 [ 77.343068][ T5194] __arm64_sys_openat+0x120/0x154 [ 77.343824][ T5194] invoke_syscall+0x98/0x2b8 [ 77.344471][ T5194] el0_svc_common+0x138/0x258 [ 77.345191][ T5194] do_el0_svc+0x58/0x14c [ 77.345761][ T5194] el0_svc+0x78/0x1e0 [ 77.346312][ T5194] el0t_64_sync_handler+0xcc/0xe4 [ 77.347043][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 77.380482][ T5002] ------------[ cut here ]------------ [ 77.381423][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.383086][ T5002] Modules linked in: [ 77.383627][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Not tainted syzkaller #0 [ 77.384787][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.386188][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.387296][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.388273][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 77.389320][ T5002] sp : ffff80001f837740 [ 77.389868][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001d83250c [ 77.391035][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 77.392209][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 77.393396][ T5002] x20: ffff0000ec192860 x19: 0000000000000000 x18: 0000000000000000 [ 77.394509][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 77.395664][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 77.396806][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 77.397985][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 77.399203][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 77.400354][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 77.401421][ T5002] Call trace: [ 77.401901][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.402812][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 77.403593][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 77.404481][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 77.405287][ T5002] close_ctree+0x608/0x84c [ 77.405954][ T5002] btrfs_put_super+0x40/0x50 [ 77.406605][ T5002] generic_shutdown_super+0x130/0x2f0 [ 77.407393][ T5002] kill_anon_super+0x4c/0x80 [ 77.408056][ T5002] btrfs_kill_super+0x40/0x58 [ 77.408788][ T5002] deactivate_locked_super+0xb8/0x13c [ 77.409592][ T5002] deactivate_super+0xf8/0x118 [ 77.410289][ T5002] cleanup_mnt+0x3a4/0x458 [ 77.410925][ T5002] __cleanup_mnt+0x20/0x30 [ 77.411551][ T5002] task_work_run+0x12c/0x1e0 [ 77.412236][ T5002] do_notify_resume+0x24b4/0x3128 [ 77.412921][ T5002] el0_svc+0xf0/0x1e0 [ 77.413505][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 77.414311][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 77.414952][ T5002] irq event stamp: 151512 [ 77.415594][ T5002] hardirqs last enabled at (151511): [] kasan_quarantine_put+0xc4/0x204 [ 77.417036][ T5002] hardirqs last disabled at (151512): [] el1_dbg+0x24/0x80 [ 77.418320][ T5002] softirqs last enabled at (150978): [] handle_softirqs+0xa4c/0xbf0 [ 77.419766][ T5002] softirqs last disabled at (150957): [] __irq_exit_rcu+0x240/0x440 [ 77.421229][ T5002] ---[ end trace f527226db0d2ac6c ]--- [ 77.527004][ T4136] Bluetooth: hci0: command 0x0409 tx timeout [ 77.584469][ T5216] loop0: detected capacity change from 0 to 32768 [ 77.617163][ T5216] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5216) [ 77.620787][ T5216] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 77.622146][ T5216] BTRFS info (device loop0): using free space tree [ 77.623048][ T5216] BTRFS info (device loop0): has skinny extents [ 77.634720][ T5216] BTRFS info (device loop0): enabling ssd optimizations [ 77.639071][ T5216] FAULT_INJECTION: forcing a failure. [ 77.639071][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 77.641265][ T5216] CPU: 0 PID: 5216 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 77.642609][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.644200][ T5216] Call trace: [ 77.644685][ T5216] dump_backtrace+0x0/0x43c [ 77.645338][ T5216] show_stack+0x2c/0x3c [ 77.645934][ T5216] __dump_stack+0x30/0x40 [ 77.646574][ T5216] dump_stack_lvl+0xf8/0x160 [ 77.647278][ T5216] dump_stack+0x1c/0x5c [ 77.647794][ T5216] should_fail+0x3c0/0x51c [ 77.648377][ T5216] __should_failslab+0xbc/0x10c [ 77.649064][ T5216] should_failslab+0x10/0x28 [ 77.649733][ T5216] slab_pre_alloc_hook+0x64/0xec [ 77.650452][ T5216] kmem_cache_alloc+0x94/0x3e4 [ 77.651109][ T5216] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 77.651940][ T5216] btrfs_alloc_tree_block+0xb8c/0x112c [ 77.652762][ T5216] btrfs_force_cow_block+0x3a8/0x1700 [ 77.653507][ T5216] btrfs_cow_block+0x2d8/0x66c [ 77.654171][ T5216] btrfs_search_slot+0xa10/0x1f4c [ 77.654879][ T5216] btrfs_insert_empty_items+0x1e0/0x2a8 [ 77.655682][ T5216] btrfs_new_inode+0x758/0x1538 [ 77.656339][ T5216] btrfs_create+0x248/0x508 [ 77.656981][ T5216] path_openat+0x1144/0x26e4 [ 77.657620][ T5216] do_filp_open+0x164/0x330 [ 77.658254][ T5216] do_sys_openat2+0x128/0x3d8 [ 77.658900][ T5216] __arm64_sys_openat+0x120/0x154 [ 77.659574][ T5216] invoke_syscall+0x98/0x2b8 [ 77.660248][ T5216] el0_svc_common+0x138/0x258 [ 77.660925][ T5216] do_el0_svc+0x58/0x14c [ 77.661569][ T5216] el0_svc+0x78/0x1e0 [ 77.662193][ T5216] el0t_64_sync_handler+0xcc/0xe4 [ 77.662877][ T5216] el0t_64_sync+0x1a0/0x1a4 [ 77.715657][ T5002] ------------[ cut here ]------------ [ 77.716655][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.718350][ T5002] Modules linked in: [ 77.718921][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.720357][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.721857][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.723032][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.724107][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 77.725144][ T5002] sp : ffff80001f837740 [ 77.725750][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00019cdba0c [ 77.726983][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 77.728187][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 77.729377][ T5002] x20: ffff0000ce6dd060 x19: 0000000000000000 x18: 0000000000000000 [ 77.730525][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 77.731691][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 77.732858][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 77.734058][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 77.735191][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 77.736323][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 77.737460][ T5002] Call trace: [ 77.737966][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 77.738960][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 77.739779][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 77.740682][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 77.741437][ T5002] close_ctree+0x608/0x84c [ 77.742057][ T5002] btrfs_put_super+0x40/0x50 [ 77.742745][ T5002] generic_shutdown_super+0x130/0x2f0 [ 77.743502][ T5002] kill_anon_super+0x4c/0x80 [ 77.744173][ T5002] btrfs_kill_super+0x40/0x58 [ 77.744841][ T5002] deactivate_locked_super+0xb8/0x13c [ 77.745676][ T5002] deactivate_super+0xf8/0x118 [ 77.746360][ T5002] cleanup_mnt+0x3a4/0x458 [ 77.746973][ T5002] __cleanup_mnt+0x20/0x30 [ 77.747659][ T5002] task_work_run+0x12c/0x1e0 [ 77.748316][ T5002] do_notify_resume+0x24b4/0x3128 [ 77.749010][ T5002] el0_svc+0xf0/0x1e0 [ 77.749580][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 77.750306][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 77.750950][ T5002] irq event stamp: 167604 [ 77.751527][ T5002] hardirqs last enabled at (167603): [] kasan_quarantine_put+0xc4/0x204 [ 77.753026][ T5002] hardirqs last disabled at (167604): [] el1_dbg+0x24/0x80 [ 77.754295][ T5002] softirqs last enabled at (167306): [] handle_softirqs+0xa4c/0xbf0 [ 77.755666][ T5002] softirqs last disabled at (167157): [] __irq_exit_rcu+0x240/0x440 [ 77.757104][ T5002] ---[ end trace f527226db0d2ac6d ]--- [ 77.925670][ T5238] loop0: detected capacity change from 0 to 32768 [ 77.952098][ T328] device hsr_slave_0 left promiscuous mode [ 77.986583][ T328] device hsr_slave_1 left promiscuous mode [ 78.011480][ T5238] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5238) [ 78.015004][ T5238] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 78.017243][ T5238] BTRFS info (device loop0): using free space tree [ 78.018296][ T5238] BTRFS info (device loop0): has skinny extents [ 78.025642][ T5238] BTRFS info (device loop0): enabling ssd optimizations [ 78.028984][ T5238] FAULT_INJECTION: forcing a failure. [ 78.028984][ T5238] name failslab, interval 1, probability 0, space 0, times 0 [ 78.030907][ T5238] CPU: 1 PID: 5238 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 78.032145][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.033585][ T5238] Call trace: [ 78.034049][ T5238] dump_backtrace+0x0/0x43c [ 78.034740][ T5238] show_stack+0x2c/0x3c [ 78.035363][ T5238] __dump_stack+0x30/0x40 [ 78.035969][ T5238] dump_stack_lvl+0xf8/0x160 [ 78.036625][ T5238] dump_stack+0x1c/0x5c [ 78.037255][ T5238] should_fail+0x3c0/0x51c [ 78.037919][ T5238] __should_failslab+0xbc/0x10c [ 78.038626][ T5238] should_failslab+0x10/0x28 [ 78.039330][ T5238] slab_pre_alloc_hook+0x64/0xec [ 78.040095][ T5238] kmem_cache_alloc+0x94/0x3e4 [ 78.040864][ T5238] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 78.041746][ T5238] btrfs_alloc_tree_block+0xb8c/0x112c [ 78.042637][ T5238] btrfs_force_cow_block+0x3a8/0x1700 [ 78.043472][ T5238] btrfs_cow_block+0x2d8/0x66c [ 78.044188][ T5238] btrfs_search_slot+0xa10/0x1f4c [ 78.045002][ T5238] btrfs_insert_empty_items+0x1e0/0x2a8 [ 78.045884][ T5238] btrfs_new_inode+0x758/0x1538 [ 78.046570][ T5238] btrfs_create+0x248/0x508 [ 78.047248][ T5238] path_openat+0x1144/0x26e4 [ 78.047917][ T5238] do_filp_open+0x164/0x330 [ 78.048582][ T5238] do_sys_openat2+0x128/0x3d8 [ 78.049229][ T5238] __arm64_sys_openat+0x120/0x154 [ 78.049992][ T5238] invoke_syscall+0x98/0x2b8 [ 78.050675][ T5238] el0_svc_common+0x138/0x258 [ 78.051356][ T5238] do_el0_svc+0x58/0x14c [ 78.051923][ T5238] el0_svc+0x78/0x1e0 [ 78.052508][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 78.053238][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 78.056148][ T328] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.058268][ T328] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.069741][ T328] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.070873][ T328] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.078916][ T328] device bridge_slave_1 left promiscuous mode [ 78.080054][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.098195][ T5002] ------------[ cut here ]------------ [ 78.099070][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.100802][ T5002] Modules linked in: [ 78.101405][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.102766][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.104158][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.105246][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.106263][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 78.107317][ T5002] sp : ffff80001f837740 [ 78.107916][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe000196f7f0c [ 78.109089][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 78.110273][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 78.111516][ T5002] x20: ffff0000cb7bf860 x19: 0000000000000000 x18: 0000000000000000 [ 78.112779][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 78.113914][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 78.115068][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 78.116298][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 78.117524][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 78.118779][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 78.119922][ T5002] Call trace: [ 78.120399][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.121357][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 78.122146][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 78.122914][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 78.123687][ T5002] close_ctree+0x608/0x84c [ 78.124350][ T5002] btrfs_put_super+0x40/0x50 [ 78.125029][ T5002] generic_shutdown_super+0x130/0x2f0 [ 78.125793][ T5002] kill_anon_super+0x4c/0x80 [ 78.126453][ T5002] btrfs_kill_super+0x40/0x58 [ 78.127156][ T5002] deactivate_locked_super+0xb8/0x13c [ 78.127983][ T5002] deactivate_super+0xf8/0x118 [ 78.128660][ T5002] cleanup_mnt+0x3a4/0x458 [ 78.129303][ T5002] __cleanup_mnt+0x20/0x30 [ 78.129967][ T5002] task_work_run+0x12c/0x1e0 [ 78.130799][ T5002] do_notify_resume+0x24b4/0x3128 [ 78.131541][ T5002] el0_svc+0xf0/0x1e0 [ 78.132155][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 78.132864][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 78.133528][ T5002] irq event stamp: 183602 [ 78.134137][ T5002] hardirqs last enabled at (183601): [] kasan_quarantine_put+0xc4/0x204 [ 78.135577][ T5002] hardirqs last disabled at (183602): [] el1_dbg+0x24/0x80 [ 78.136789][ T5002] softirqs last enabled at (181356): [] local_bh_enable+0x10/0x34 [ 78.138124][ T5002] softirqs last disabled at (181354): [] local_bh_disable+0x10/0x34 [ 78.139418][ T5002] ---[ end trace f527226db0d2ac6e ]--- [ 78.146613][ T328] device bridge_slave_0 left promiscuous mode [ 78.147773][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.235917][ T328] device veth1_macvtap left promiscuous mode [ 78.236952][ T328] device veth0_macvtap left promiscuous mode [ 78.237930][ T328] device veth1_vlan left promiscuous mode [ 78.238823][ T328] device veth0_vlan left promiscuous mode [ 78.296135][ T5260] loop0: detected capacity change from 0 to 32768 [ 78.333067][ T328] team0 (unregistering): Port device team_slave_1 removed [ 78.339041][ T5260] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5260) [ 78.342434][ T5260] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 78.343874][ T5260] BTRFS info (device loop0): using free space tree [ 78.344984][ T5260] BTRFS info (device loop0): has skinny extents [ 78.348868][ T328] team0 (unregistering): Port device team_slave_0 removed [ 78.353182][ T328] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.366160][ T5260] BTRFS info (device loop0): enabling ssd optimizations [ 78.369531][ T5260] FAULT_INJECTION: forcing a failure. [ 78.369531][ T5260] name failslab, interval 1, probability 0, space 0, times 0 [ 78.371563][ T5260] CPU: 1 PID: 5260 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 78.372835][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.374361][ T5260] Call trace: [ 78.374819][ T5260] dump_backtrace+0x0/0x43c [ 78.375453][ T5260] show_stack+0x2c/0x3c [ 78.376059][ T5260] __dump_stack+0x30/0x40 [ 78.376769][ T5260] dump_stack_lvl+0xf8/0x160 [ 78.377514][ T5260] dump_stack+0x1c/0x5c [ 78.378115][ T5260] should_fail+0x3c0/0x51c [ 78.378754][ T5260] __should_failslab+0xbc/0x10c [ 78.379546][ T5260] should_failslab+0x10/0x28 [ 78.380236][ T5260] slab_pre_alloc_hook+0x64/0xec [ 78.380948][ T5260] kmem_cache_alloc+0x94/0x3e4 [ 78.381689][ T5260] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 78.382482][ T5260] btrfs_alloc_tree_block+0xb8c/0x112c [ 78.383345][ T5260] btrfs_force_cow_block+0x3a8/0x1700 [ 78.384173][ T5260] btrfs_cow_block+0x2d8/0x66c [ 78.384841][ T5260] btrfs_search_slot+0xa10/0x1f4c [ 78.385541][ T5260] btrfs_insert_empty_items+0x1e0/0x2a8 [ 78.386360][ T5260] btrfs_new_inode+0x758/0x1538 [ 78.387055][ T5260] btrfs_create+0x248/0x508 [ 78.387694][ T5260] path_openat+0x1144/0x26e4 [ 78.388390][ T5260] do_filp_open+0x164/0x330 [ 78.389041][ T5260] do_sys_openat2+0x128/0x3d8 [ 78.389761][ T5260] __arm64_sys_openat+0x120/0x154 [ 78.390496][ T5260] invoke_syscall+0x98/0x2b8 [ 78.391128][ T5260] el0_svc_common+0x138/0x258 [ 78.391779][ T5260] do_el0_svc+0x58/0x14c [ 78.392462][ T5260] el0_svc+0x78/0x1e0 [ 78.393105][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 78.393834][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 78.405070][ T328] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.435983][ T5002] ------------[ cut here ]------------ [ 78.436884][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.438609][ T5002] Modules linked in: [ 78.439212][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.440598][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.442095][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.443284][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.444445][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 78.445524][ T5002] sp : ffff80001f837740 [ 78.446155][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001ad8800c [ 78.447432][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 78.448602][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 78.449852][ T5002] x20: ffff0000d6c40060 x19: 0000000000000000 x18: 0000000000000000 [ 78.451095][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 78.452339][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 78.453574][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 78.454904][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 78.456151][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 78.457311][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 78.458537][ T5002] Call trace: [ 78.458996][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.459990][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 78.460744][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 78.461588][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 78.462401][ T5002] close_ctree+0x608/0x84c [ 78.463027][ T5002] btrfs_put_super+0x40/0x50 [ 78.463708][ T5002] generic_shutdown_super+0x130/0x2f0 [ 78.464475][ T5002] kill_anon_super+0x4c/0x80 [ 78.465114][ T5002] btrfs_kill_super+0x40/0x58 [ 78.465805][ T5002] deactivate_locked_super+0xb8/0x13c [ 78.466591][ T5002] deactivate_super+0xf8/0x118 [ 78.467244][ T5002] cleanup_mnt+0x3a4/0x458 [ 78.467896][ T5002] __cleanup_mnt+0x20/0x30 [ 78.468530][ T5002] task_work_run+0x12c/0x1e0 [ 78.469288][ T5002] do_notify_resume+0x24b4/0x3128 [ 78.470000][ T5002] el0_svc+0xf0/0x1e0 [ 78.470554][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 78.471279][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 78.471970][ T5002] irq event stamp: 199352 [ 78.472565][ T5002] hardirqs last enabled at (199351): [] kasan_quarantine_put+0xc4/0x204 [ 78.474274][ T5002] hardirqs last disabled at (199352): [] el1_dbg+0x24/0x80 [ 78.475788][ T5002] softirqs last enabled at (199330): [] handle_softirqs+0xa4c/0xbf0 [ 78.477423][ T5002] softirqs last disabled at (199319): [] __irq_exit_rcu+0x240/0x440 [ 78.478959][ T5002] ---[ end trace f527226db0d2ac6f ]--- [ 78.519050][ T328] bond0 (unregistering): Released all slaves [ 78.608465][ T5282] loop0: detected capacity change from 0 to 32768 [ 78.651938][ T5282] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5282) [ 78.656376][ T5282] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 78.657735][ T5282] BTRFS info (device loop0): using free space tree [ 78.658674][ T5282] BTRFS info (device loop0): has skinny extents [ 78.668276][ T5282] BTRFS info (device loop0): enabling ssd optimizations [ 78.671468][ T5282] FAULT_INJECTION: forcing a failure. [ 78.671468][ T5282] name failslab, interval 1, probability 0, space 0, times 0 [ 78.673627][ T5282] CPU: 1 PID: 5282 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 78.674986][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.676631][ T5282] Call trace: [ 78.677192][ T5282] dump_backtrace+0x0/0x43c [ 78.677861][ T5282] show_stack+0x2c/0x3c [ 78.678486][ T5282] __dump_stack+0x30/0x40 [ 78.679154][ T5282] dump_stack_lvl+0xf8/0x160 [ 78.679887][ T5282] dump_stack+0x1c/0x5c [ 78.680534][ T5282] should_fail+0x3c0/0x51c [ 78.681173][ T5282] __should_failslab+0xbc/0x10c [ 78.681909][ T5282] should_failslab+0x10/0x28 [ 78.682591][ T5282] slab_pre_alloc_hook+0x64/0xec [ 78.683371][ T5282] kmem_cache_alloc+0x94/0x3e4 [ 78.684081][ T5282] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 78.684949][ T5282] btrfs_alloc_tree_block+0xb8c/0x112c [ 78.685729][ T5282] btrfs_force_cow_block+0x3a8/0x1700 [ 78.686517][ T5282] btrfs_cow_block+0x2d8/0x66c [ 78.687179][ T5282] btrfs_search_slot+0xa10/0x1f4c [ 78.687939][ T5282] btrfs_insert_empty_items+0x1e0/0x2a8 [ 78.688724][ T5282] btrfs_new_inode+0x758/0x1538 [ 78.689385][ T5282] btrfs_create+0x248/0x508 [ 78.689994][ T5282] path_openat+0x1144/0x26e4 [ 78.690644][ T5282] do_filp_open+0x164/0x330 [ 78.691229][ T5282] do_sys_openat2+0x128/0x3d8 [ 78.691881][ T5282] __arm64_sys_openat+0x120/0x154 [ 78.692598][ T5282] invoke_syscall+0x98/0x2b8 [ 78.693266][ T5282] el0_svc_common+0x138/0x258 [ 78.693947][ T5282] do_el0_svc+0x58/0x14c [ 78.694579][ T5282] el0_svc+0x78/0x1e0 [ 78.695190][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 78.695959][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 78.729859][ T5002] ------------[ cut here ]------------ [ 78.730686][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.732257][ T5002] Modules linked in: [ 78.732767][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.734031][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.735396][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.736535][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.737469][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 78.738434][ T5002] sp : ffff80001f837740 [ 78.739019][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00019cfab0c [ 78.740120][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 78.741182][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 78.742237][ T5002] x20: ffff0000ce7d5860 x19: 0000000000000000 x18: 0000000000000000 [ 78.743389][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 78.744505][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 78.745549][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 78.746561][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 78.747606][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 78.748631][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 78.749718][ T5002] Call trace: [ 78.750170][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 78.750977][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 78.751729][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 78.752523][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 78.753233][ T5002] close_ctree+0x608/0x84c [ 78.753867][ T5002] btrfs_put_super+0x40/0x50 [ 78.754511][ T5002] generic_shutdown_super+0x130/0x2f0 [ 78.755311][ T5002] kill_anon_super+0x4c/0x80 [ 78.755972][ T5002] btrfs_kill_super+0x40/0x58 [ 78.756608][ T5002] deactivate_locked_super+0xb8/0x13c [ 78.757391][ T5002] deactivate_super+0xf8/0x118 [ 78.758025][ T5002] cleanup_mnt+0x3a4/0x458 [ 78.758630][ T5002] __cleanup_mnt+0x20/0x30 [ 78.759266][ T5002] task_work_run+0x12c/0x1e0 [ 78.759846][ T5002] do_notify_resume+0x24b4/0x3128 [ 78.760528][ T5002] el0_svc+0xf0/0x1e0 [ 78.761088][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 78.761743][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 78.762329][ T5002] irq event stamp: 204592 [ 78.762924][ T5002] hardirqs last enabled at (204591): [] kasan_quarantine_put+0xc4/0x204 [ 78.764336][ T5002] hardirqs last disabled at (204592): [] el1_dbg+0x24/0x80 [ 78.765483][ T5002] softirqs last enabled at (202592): [] local_bh_enable+0x10/0x34 [ 78.766830][ T5002] softirqs last disabled at (202590): [] local_bh_disable+0x10/0x34 [ 78.768120][ T5002] ---[ end trace f527226db0d2ac70 ]--- [ 78.880741][ T5304] loop0: detected capacity change from 0 to 32768 [ 78.921602][ T5304] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5304) [ 78.926981][ T5304] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 78.928419][ T5304] BTRFS info (device loop0): using free space tree [ 78.929357][ T5304] BTRFS info (device loop0): has skinny extents [ 78.956174][ T5304] BTRFS info (device loop0): enabling ssd optimizations [ 78.959075][ T5304] FAULT_INJECTION: forcing a failure. [ 78.959075][ T5304] name failslab, interval 1, probability 0, space 0, times 0 [ 78.960958][ T5304] CPU: 0 PID: 5304 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 78.962186][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.963620][ T5304] Call trace: [ 78.964064][ T5304] dump_backtrace+0x0/0x43c [ 78.964712][ T5304] show_stack+0x2c/0x3c [ 78.965348][ T5304] __dump_stack+0x30/0x40 [ 78.965967][ T5304] dump_stack_lvl+0xf8/0x160 [ 78.966639][ T5304] dump_stack+0x1c/0x5c [ 78.967260][ T5304] should_fail+0x3c0/0x51c [ 78.967914][ T5304] __should_failslab+0xbc/0x10c [ 78.968669][ T5304] should_failslab+0x10/0x28 [ 78.969303][ T5304] slab_pre_alloc_hook+0x64/0xec [ 78.970003][ T5304] kmem_cache_alloc+0x94/0x3e4 [ 78.970657][ T5304] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 78.971446][ T5304] btrfs_alloc_tree_block+0xb8c/0x112c [ 78.972208][ T5304] btrfs_force_cow_block+0x3a8/0x1700 [ 78.973014][ T5304] btrfs_cow_block+0x2d8/0x66c [ 78.973681][ T5304] btrfs_search_slot+0xa10/0x1f4c [ 78.974351][ T5304] btrfs_insert_empty_items+0x1e0/0x2a8 [ 78.975120][ T5304] btrfs_new_inode+0x758/0x1538 [ 78.975808][ T5304] btrfs_create+0x248/0x508 [ 78.976417][ T5304] path_openat+0x1144/0x26e4 [ 78.977049][ T5304] do_filp_open+0x164/0x330 [ 78.977673][ T5304] do_sys_openat2+0x128/0x3d8 [ 78.978348][ T5304] __arm64_sys_openat+0x120/0x154 [ 78.979046][ T5304] invoke_syscall+0x98/0x2b8 [ 78.979684][ T5304] el0_svc_common+0x138/0x258 [ 78.980309][ T5304] do_el0_svc+0x58/0x14c [ 78.980862][ T5304] el0_svc+0x78/0x1e0 [ 78.981398][ T5304] el0t_64_sync_handler+0xcc/0xe4 [ 78.982143][ T5304] el0t_64_sync+0x1a0/0x1a4 [ 79.028166][ T5002] ------------[ cut here ]------------ [ 79.029082][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.030836][ T5002] Modules linked in: [ 79.031401][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.032737][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.034235][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.035382][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.036483][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 79.037480][ T5002] sp : ffff80001f837740 [ 79.038056][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00019791a0c [ 79.039286][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 79.040481][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 79.041692][ T5002] x20: ffff0000cbc8d060 x19: 0000000000000000 x18: 0000000000000000 [ 79.042884][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 79.044073][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 79.045311][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 79.046586][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 79.047841][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 79.049049][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 79.050261][ T5002] Call trace: [ 79.050737][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.051695][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 79.052557][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 79.053467][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 79.054322][ T5002] close_ctree+0x608/0x84c [ 79.055048][ T5002] btrfs_put_super+0x40/0x50 [ 79.055766][ T5002] generic_shutdown_super+0x130/0x2f0 [ 79.056590][ T5002] kill_anon_super+0x4c/0x80 [ 79.057262][ T5002] btrfs_kill_super+0x40/0x58 [ 79.057976][ T5002] deactivate_locked_super+0xb8/0x13c [ 79.058858][ T5002] deactivate_super+0xf8/0x118 [ 79.059670][ T5002] cleanup_mnt+0x3a4/0x458 [ 79.060393][ T5002] __cleanup_mnt+0x20/0x30 [ 79.061071][ T5002] task_work_run+0x12c/0x1e0 [ 79.061822][ T5002] do_notify_resume+0x24b4/0x3128 [ 79.062640][ T5002] el0_svc+0xf0/0x1e0 [ 79.063233][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 79.064018][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 79.064697][ T5002] irq event stamp: 210410 [ 79.065320][ T5002] hardirqs last enabled at (210409): [] kasan_quarantine_put+0xc4/0x204 [ 79.066804][ T5002] hardirqs last disabled at (210410): [] el1_dbg+0x24/0x80 [ 79.068089][ T5002] softirqs last enabled at (208524): [] handle_softirqs+0xa4c/0xbf0 [ 79.069537][ T5002] softirqs last disabled at (208427): [] __irq_exit_rcu+0x240/0x440 [ 79.070821][ T5002] ---[ end trace f527226db0d2ac71 ]--- [ 79.211398][ T5326] loop0: detected capacity change from 0 to 32768 [ 79.294083][ T5326] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5326) [ 79.300888][ T5326] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 79.302159][ T5326] BTRFS info (device loop0): using free space tree [ 79.303149][ T5326] BTRFS info (device loop0): has skinny extents [ 79.313661][ T5326] BTRFS info (device loop0): enabling ssd optimizations [ 79.316834][ T5326] FAULT_INJECTION: forcing a failure. [ 79.316834][ T5326] name failslab, interval 1, probability 0, space 0, times 0 [ 79.318782][ T5326] CPU: 0 PID: 5326 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 79.319868][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.321218][ T5326] Call trace: [ 79.321647][ T5326] dump_backtrace+0x0/0x43c [ 79.322251][ T5326] show_stack+0x2c/0x3c [ 79.322788][ T5326] __dump_stack+0x30/0x40 [ 79.323370][ T5326] dump_stack_lvl+0xf8/0x160 [ 79.324003][ T5326] dump_stack+0x1c/0x5c [ 79.324551][ T5326] should_fail+0x3c0/0x51c [ 79.325139][ T5326] __should_failslab+0xbc/0x10c [ 79.325859][ T5326] should_failslab+0x10/0x28 [ 79.326463][ T5326] slab_pre_alloc_hook+0x64/0xec [ 79.327137][ T5326] kmem_cache_alloc+0x94/0x3e4 [ 79.327760][ T5326] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 79.328539][ T5326] btrfs_alloc_tree_block+0xb8c/0x112c [ 79.329270][ T5326] btrfs_force_cow_block+0x3a8/0x1700 [ 79.329991][ T5326] btrfs_cow_block+0x2d8/0x66c [ 79.330640][ T5326] btrfs_search_slot+0xa10/0x1f4c [ 79.331322][ T5326] btrfs_insert_empty_items+0x1e0/0x2a8 [ 79.332118][ T5326] btrfs_new_inode+0x758/0x1538 [ 79.332823][ T5326] btrfs_create+0x248/0x508 [ 79.333454][ T5326] path_openat+0x1144/0x26e4 [ 79.334083][ T5326] do_filp_open+0x164/0x330 [ 79.334686][ T5326] do_sys_openat2+0x128/0x3d8 [ 79.335406][ T5326] __arm64_sys_openat+0x120/0x154 [ 79.336157][ T5326] invoke_syscall+0x98/0x2b8 [ 79.336762][ T5326] el0_svc_common+0x138/0x258 [ 79.337408][ T5326] do_el0_svc+0x58/0x14c [ 79.338006][ T5326] el0_svc+0x78/0x1e0 [ 79.338579][ T5326] el0t_64_sync_handler+0xcc/0xe4 [ 79.339294][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 79.373789][ T5002] ------------[ cut here ]------------ [ 79.374717][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.376486][ T5002] Modules linked in: [ 79.377107][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.378474][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.380053][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.381309][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.382439][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 79.383531][ T5002] sp : ffff80001f837740 [ 79.384147][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00019bd640c [ 79.385422][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 79.386683][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 79.387899][ T5002] x20: ffff0000cdeb2060 x19: 0000000000000000 x18: 0000000000000000 [ 79.389019][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 79.390236][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 79.391389][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 79.392567][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 79.393798][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 79.395056][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 79.396247][ T5002] Call trace: [ 79.396730][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.397672][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 79.398407][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 79.399255][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 79.400085][ T5002] close_ctree+0x608/0x84c [ 79.400723][ T5002] btrfs_put_super+0x40/0x50 [ 79.401343][ T5002] generic_shutdown_super+0x130/0x2f0 [ 79.402086][ T5002] kill_anon_super+0x4c/0x80 [ 79.402775][ T5002] btrfs_kill_super+0x40/0x58 [ 79.403455][ T5002] deactivate_locked_super+0xb8/0x13c [ 79.404226][ T5002] deactivate_super+0xf8/0x118 [ 79.404938][ T5002] cleanup_mnt+0x3a4/0x458 [ 79.405560][ T5002] __cleanup_mnt+0x20/0x30 [ 79.406221][ T5002] task_work_run+0x12c/0x1e0 [ 79.406954][ T5002] do_notify_resume+0x24b4/0x3128 [ 79.407724][ T5002] el0_svc+0xf0/0x1e0 [ 79.408318][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 79.409130][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 79.409794][ T5002] irq event stamp: 226586 [ 79.410424][ T5002] hardirqs last enabled at (226585): [] kasan_quarantine_put+0xc4/0x204 [ 79.411850][ T5002] hardirqs last disabled at (226586): [] el1_dbg+0x24/0x80 [ 79.413135][ T5002] softirqs last enabled at (224750): [] handle_softirqs+0xa4c/0xbf0 [ 79.414513][ T5002] softirqs last disabled at (224703): [] __irq_exit_rcu+0x240/0x440 [ 79.415957][ T5002] ---[ end trace f527226db0d2ac72 ]--- [ 79.525501][ T5348] loop0: detected capacity change from 0 to 32768 [ 79.577114][ T5348] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5348) [ 79.606902][ T4175] Bluetooth: hci0: command 0x041b tx timeout [ 79.620226][ T5348] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 79.621718][ T5348] BTRFS info (device loop0): using free space tree [ 79.622691][ T5348] BTRFS info (device loop0): has skinny extents [ 79.630151][ T5348] BTRFS info (device loop0): enabling ssd optimizations [ 79.633182][ T5348] FAULT_INJECTION: forcing a failure. [ 79.633182][ T5348] name failslab, interval 1, probability 0, space 0, times 0 [ 79.635079][ T5348] CPU: 0 PID: 5348 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 79.636366][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.637867][ T5348] Call trace: [ 79.638365][ T5348] dump_backtrace+0x0/0x43c [ 79.639089][ T5348] show_stack+0x2c/0x3c [ 79.639669][ T5348] __dump_stack+0x30/0x40 [ 79.640323][ T5348] dump_stack_lvl+0xf8/0x160 [ 79.641008][ T5348] dump_stack+0x1c/0x5c [ 79.641635][ T5348] should_fail+0x3c0/0x51c [ 79.642262][ T5348] __should_failslab+0xbc/0x10c [ 79.642983][ T5348] should_failslab+0x10/0x28 [ 79.643680][ T5348] slab_pre_alloc_hook+0x64/0xec [ 79.644375][ T5348] kmem_cache_alloc+0x94/0x3e4 [ 79.645061][ T5348] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 79.645852][ T5348] btrfs_alloc_tree_block+0xb8c/0x112c [ 79.646640][ T5348] btrfs_force_cow_block+0x3a8/0x1700 [ 79.647386][ T5348] btrfs_cow_block+0x2d8/0x66c [ 79.648042][ T5348] btrfs_search_slot+0xa10/0x1f4c [ 79.648919][ T5348] btrfs_insert_empty_items+0x1e0/0x2a8 [ 79.649673][ T5348] btrfs_new_inode+0x758/0x1538 [ 79.650333][ T5348] btrfs_create+0x248/0x508 [ 79.651040][ T5348] path_openat+0x1144/0x26e4 [ 79.651666][ T5348] do_filp_open+0x164/0x330 [ 79.652286][ T5348] do_sys_openat2+0x128/0x3d8 [ 79.652935][ T5348] __arm64_sys_openat+0x120/0x154 [ 79.653694][ T5348] invoke_syscall+0x98/0x2b8 [ 79.654306][ T5348] el0_svc_common+0x138/0x258 [ 79.654996][ T5348] do_el0_svc+0x58/0x14c [ 79.655586][ T5348] el0_svc+0x78/0x1e0 [ 79.656139][ T5348] el0t_64_sync_handler+0xcc/0xe4 [ 79.656826][ T5348] el0t_64_sync+0x1a0/0x1a4 [ 79.691709][ T5002] ------------[ cut here ]------------ [ 79.692601][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.694261][ T5002] Modules linked in: [ 79.694832][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.696211][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.697709][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.698772][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.699743][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 79.700788][ T5002] sp : ffff80001f837740 [ 79.701400][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001ab57c0c [ 79.702551][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 79.703683][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 79.704826][ T5002] x20: ffff0000d5abe060 x19: 0000000000000000 x18: 0000000000000000 [ 79.705937][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 79.707134][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 79.708263][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 79.709420][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 79.710671][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 79.711806][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 79.712959][ T5002] Call trace: [ 79.713424][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 79.714345][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 79.715077][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 79.715894][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 79.716650][ T5002] close_ctree+0x608/0x84c [ 79.717306][ T5002] btrfs_put_super+0x40/0x50 [ 79.718027][ T5002] generic_shutdown_super+0x130/0x2f0 [ 79.718822][ T5002] kill_anon_super+0x4c/0x80 [ 79.719529][ T5002] btrfs_kill_super+0x40/0x58 [ 79.720202][ T5002] deactivate_locked_super+0xb8/0x13c [ 79.720951][ T5002] deactivate_super+0xf8/0x118 [ 79.721606][ T5002] cleanup_mnt+0x3a4/0x458 [ 79.722221][ T5002] __cleanup_mnt+0x20/0x30 [ 79.722775][ T5002] task_work_run+0x12c/0x1e0 [ 79.723468][ T5002] do_notify_resume+0x24b4/0x3128 [ 79.724187][ T5002] el0_svc+0xf0/0x1e0 [ 79.724744][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 79.725451][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 79.726096][ T5002] irq event stamp: 232706 [ 79.726687][ T5002] hardirqs last enabled at (232705): [] kasan_quarantine_put+0xc4/0x204 [ 79.728142][ T5002] hardirqs last disabled at (232706): [] el1_dbg+0x24/0x80 [ 79.729362][ T5002] softirqs last enabled at (229890): [] local_bh_enable+0x10/0x34 [ 79.730651][ T5002] softirqs last disabled at (229888): [] local_bh_disable+0x10/0x34 [ 79.731945][ T5002] ---[ end trace f527226db0d2ac73 ]--- [ 79.880414][ T5371] loop0: detected capacity change from 0 to 32768 [ 79.924947][ T5371] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5371) [ 79.935350][ T5371] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 79.937076][ T5371] BTRFS info (device loop0): using free space tree [ 79.938118][ T5371] BTRFS info (device loop0): has skinny extents [ 80.046779][ T5371] BTRFS info (device loop0): enabling ssd optimizations [ 80.052215][ T5371] FAULT_INJECTION: forcing a failure. [ 80.052215][ T5371] name failslab, interval 1, probability 0, space 0, times 0 [ 80.067031][ T5371] CPU: 1 PID: 5371 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 80.068501][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.070107][ T5371] Call trace: [ 80.070591][ T5371] dump_backtrace+0x0/0x43c [ 80.071276][ T5371] show_stack+0x2c/0x3c [ 80.071873][ T5371] __dump_stack+0x30/0x40 [ 80.072515][ T5371] dump_stack_lvl+0xf8/0x160 [ 80.073170][ T5371] dump_stack+0x1c/0x5c [ 80.073803][ T5371] should_fail+0x3c0/0x51c [ 80.074460][ T5371] __should_failslab+0xbc/0x10c [ 80.075164][ T5371] should_failslab+0x10/0x28 [ 80.075883][ T5371] slab_pre_alloc_hook+0x64/0xec [ 80.076619][ T5371] kmem_cache_alloc+0x94/0x3e4 [ 80.077382][ T5371] alloc_extent_state+0x38/0x430 [ 80.078071][ T5371] set_extent_bit+0x1b4/0x13f4 [ 80.078763][ T5371] btrfs_alloc_tree_block+0x98c/0x112c [ 80.079597][ T5371] btrfs_force_cow_block+0x3a8/0x1700 [ 80.080416][ T5371] btrfs_cow_block+0x2d8/0x66c [ 80.081154][ T5371] btrfs_search_slot+0xa10/0x1f4c [ 80.081869][ T5371] btrfs_insert_empty_items+0x1e0/0x2a8 [ 80.082665][ T5371] btrfs_new_inode+0x758/0x1538 [ 80.083451][ T5371] btrfs_create+0x248/0x508 [ 80.084129][ T5371] path_openat+0x1144/0x26e4 [ 80.084826][ T5371] do_filp_open+0x164/0x330 [ 80.085482][ T5371] do_sys_openat2+0x128/0x3d8 [ 80.086193][ T5371] __arm64_sys_openat+0x120/0x154 [ 80.086923][ T5371] invoke_syscall+0x98/0x2b8 [ 80.087601][ T5371] el0_svc_common+0x138/0x258 [ 80.088290][ T5371] do_el0_svc+0x58/0x14c [ 80.088946][ T5371] el0_svc+0x78/0x1e0 [ 80.089526][ T5371] el0t_64_sync_handler+0xcc/0xe4 [ 80.090304][ T5371] el0t_64_sync+0x1a0/0x1a4 [ 80.287165][ T5394] loop0: detected capacity change from 0 to 32768 [ 80.317903][ T5394] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5394) [ 80.320910][ T5394] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.322222][ T5394] BTRFS info (device loop0): using free space tree [ 80.323176][ T5394] BTRFS info (device loop0): has skinny extents [ 80.341235][ T5394] BTRFS info (device loop0): enabling ssd optimizations [ 80.344019][ T5394] FAULT_INJECTION: forcing a failure. [ 80.344019][ T5394] name failslab, interval 1, probability 0, space 0, times 0 [ 80.346766][ T5394] CPU: 1 PID: 5394 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 80.348176][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.349805][ T5394] Call trace: [ 80.350306][ T5394] dump_backtrace+0x0/0x43c [ 80.350981][ T5394] show_stack+0x2c/0x3c [ 80.351760][ T5394] __dump_stack+0x30/0x40 [ 80.352479][ T5394] dump_stack_lvl+0xf8/0x160 [ 80.353185][ T5394] dump_stack+0x1c/0x5c [ 80.353854][ T5394] should_fail+0x3c0/0x51c [ 80.354479][ T5394] __should_failslab+0xbc/0x10c [ 80.355221][ T5394] should_failslab+0x10/0x28 [ 80.355870][ T5394] slab_pre_alloc_hook+0x64/0xec [ 80.356618][ T5394] kmem_cache_alloc+0x94/0x3e4 [ 80.357356][ T5394] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 80.358242][ T5394] btrfs_alloc_tree_block+0xb8c/0x112c [ 80.359096][ T5394] btrfs_force_cow_block+0x3a8/0x1700 [ 80.359879][ T5394] btrfs_cow_block+0x2d8/0x66c [ 80.360642][ T5394] btrfs_search_slot+0xa10/0x1f4c [ 80.361412][ T5394] btrfs_insert_empty_items+0x1e0/0x2a8 [ 80.362222][ T5394] btrfs_new_inode+0x758/0x1538 [ 80.362965][ T5394] btrfs_create+0x248/0x508 [ 80.363711][ T5394] path_openat+0x1144/0x26e4 [ 80.364351][ T5394] do_filp_open+0x164/0x330 [ 80.365015][ T5394] do_sys_openat2+0x128/0x3d8 [ 80.365738][ T5394] __arm64_sys_openat+0x120/0x154 [ 80.366546][ T5394] invoke_syscall+0x98/0x2b8 [ 80.367223][ T5394] el0_svc_common+0x138/0x258 [ 80.367935][ T5394] do_el0_svc+0x58/0x14c [ 80.368603][ T5394] el0_svc+0x78/0x1e0 [ 80.369223][ T5394] el0t_64_sync_handler+0xcc/0xe4 [ 80.369932][ T5394] el0t_64_sync+0x1a0/0x1a4 [ 80.406922][ T5002] ------------[ cut here ]------------ [ 80.407829][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.409484][ T5002] Modules linked in: [ 80.410040][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.411313][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.412725][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.413710][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.414742][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 80.415674][ T5002] sp : ffff80001f837740 [ 80.416275][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001b697a0c [ 80.417496][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 80.418676][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 80.419851][ T5002] x20: ffff0000db4bd060 x19: 0000000000000000 x18: 0000000000000000 [ 80.420955][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 80.422177][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 80.423386][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 80.424643][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 80.425826][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 80.426992][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 80.428165][ T5002] Call trace: [ 80.428595][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.429499][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 80.430275][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 80.431122][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 80.431948][ T5002] close_ctree+0x608/0x84c [ 80.432591][ T5002] btrfs_put_super+0x40/0x50 [ 80.433227][ T5002] generic_shutdown_super+0x130/0x2f0 [ 80.433953][ T5002] kill_anon_super+0x4c/0x80 [ 80.434644][ T5002] btrfs_kill_super+0x40/0x58 [ 80.435296][ T5002] deactivate_locked_super+0xb8/0x13c [ 80.436050][ T5002] deactivate_super+0xf8/0x118 [ 80.436726][ T5002] cleanup_mnt+0x3a4/0x458 [ 80.437430][ T5002] __cleanup_mnt+0x20/0x30 [ 80.438127][ T5002] task_work_run+0x12c/0x1e0 [ 80.438853][ T5002] do_notify_resume+0x24b4/0x3128 [ 80.439620][ T5002] el0_svc+0xf0/0x1e0 [ 80.440186][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 80.440997][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 80.441724][ T5002] irq event stamp: 254016 [ 80.442349][ T5002] hardirqs last enabled at (254015): [] kasan_quarantine_put+0xc4/0x204 [ 80.443772][ T5002] hardirqs last disabled at (254016): [] el1_dbg+0x24/0x80 [ 80.445040][ T5002] softirqs last enabled at (252672): [] handle_softirqs+0xa4c/0xbf0 [ 80.446383][ T5002] softirqs last disabled at (252653): [] __irq_exit_rcu+0x240/0x440 [ 80.447716][ T5002] ---[ end trace f527226db0d2ac74 ]--- 1970/01/01 00:01:20 executed programs: 14 [ 80.458411][ T4563] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4563) [ 80.567623][ T5415] loop0: detected capacity change from 0 to 32768 [ 80.599882][ T5415] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.601433][ T5415] BTRFS info (device loop0): using free space tree [ 80.602514][ T5415] BTRFS info (device loop0): has skinny extents [ 80.619936][ T5415] BTRFS info (device loop0): enabling ssd optimizations [ 80.623114][ T5415] FAULT_INJECTION: forcing a failure. [ 80.623114][ T5415] name failslab, interval 1, probability 0, space 0, times 0 [ 80.624910][ T5415] CPU: 1 PID: 5415 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 80.626167][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.627660][ T5415] Call trace: [ 80.628126][ T5415] dump_backtrace+0x0/0x43c [ 80.628829][ T5415] show_stack+0x2c/0x3c [ 80.629436][ T5415] __dump_stack+0x30/0x40 [ 80.630096][ T5415] dump_stack_lvl+0xf8/0x160 [ 80.630748][ T5415] dump_stack+0x1c/0x5c [ 80.631356][ T5415] should_fail+0x3c0/0x51c [ 80.632047][ T5415] __should_failslab+0xbc/0x10c [ 80.632773][ T5415] should_failslab+0x10/0x28 [ 80.633426][ T5415] slab_pre_alloc_hook+0x64/0xec [ 80.634122][ T5415] kmem_cache_alloc+0x94/0x3e4 [ 80.634774][ T5415] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 80.635563][ T5415] btrfs_alloc_tree_block+0xb8c/0x112c [ 80.636357][ T5415] btrfs_force_cow_block+0x3a8/0x1700 [ 80.637103][ T5415] btrfs_cow_block+0x2d8/0x66c [ 80.637744][ T5415] btrfs_search_slot+0xa10/0x1f4c [ 80.638424][ T5415] btrfs_insert_empty_items+0x1e0/0x2a8 [ 80.639215][ T5415] btrfs_new_inode+0x758/0x1538 [ 80.639888][ T5415] btrfs_create+0x248/0x508 [ 80.640592][ T5415] path_openat+0x1144/0x26e4 [ 80.641252][ T5415] do_filp_open+0x164/0x330 [ 80.641892][ T5415] do_sys_openat2+0x128/0x3d8 [ 80.642565][ T5415] __arm64_sys_openat+0x120/0x154 [ 80.643235][ T5415] invoke_syscall+0x98/0x2b8 [ 80.643854][ T5415] el0_svc_common+0x138/0x258 [ 80.644500][ T5415] do_el0_svc+0x58/0x14c [ 80.645125][ T5415] el0_svc+0x78/0x1e0 [ 80.645683][ T5415] el0t_64_sync_handler+0xcc/0xe4 [ 80.646395][ T5415] el0t_64_sync+0x1a0/0x1a4 [ 80.680063][ T5002] ------------[ cut here ]------------ [ 80.681060][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.682849][ T5002] Modules linked in: [ 80.683425][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.684797][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.686350][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.687533][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.688631][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 80.689703][ T5002] sp : ffff80001f837740 [ 80.690329][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00018593e0c [ 80.691555][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 80.692749][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 80.694024][ T5002] x20: ffff0000c2c9f060 x19: 0000000000000000 x18: 0000000000000000 [ 80.695303][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 80.696499][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 80.697794][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 80.699048][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 80.700262][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 80.701502][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 80.702639][ T5002] Call trace: [ 80.703114][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.704102][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 80.704945][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 80.705912][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 80.706851][ T5002] close_ctree+0x608/0x84c [ 80.707537][ T5002] btrfs_put_super+0x40/0x50 [ 80.708219][ T5002] generic_shutdown_super+0x130/0x2f0 [ 80.709072][ T5002] kill_anon_super+0x4c/0x80 [ 80.709750][ T5002] btrfs_kill_super+0x40/0x58 [ 80.710467][ T5002] deactivate_locked_super+0xb8/0x13c [ 80.711191][ T5002] deactivate_super+0xf8/0x118 [ 80.711946][ T5002] cleanup_mnt+0x3a4/0x458 [ 80.712569][ T5002] __cleanup_mnt+0x20/0x30 [ 80.713204][ T5002] task_work_run+0x12c/0x1e0 [ 80.713910][ T5002] do_notify_resume+0x24b4/0x3128 [ 80.714642][ T5002] el0_svc+0xf0/0x1e0 [ 80.715284][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 80.716026][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 80.716691][ T5002] irq event stamp: 259716 [ 80.717325][ T5002] hardirqs last enabled at (259715): [] kasan_quarantine_put+0xc4/0x204 [ 80.718777][ T5002] hardirqs last disabled at (259716): [] el1_dbg+0x24/0x80 [ 80.720040][ T5002] softirqs last enabled at (257486): [] local_bh_enable+0x10/0x34 [ 80.721411][ T5002] softirqs last disabled at (257484): [] local_bh_disable+0x10/0x34 [ 80.722728][ T5002] ---[ end trace f527226db0d2ac75 ]--- [ 80.731883][ T4563] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4563) [ 80.832015][ T5438] loop0: detected capacity change from 0 to 32768 [ 80.879499][ T5438] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.880964][ T5438] BTRFS info (device loop0): using free space tree [ 80.881960][ T5438] BTRFS info (device loop0): has skinny extents [ 80.903345][ T5438] BTRFS info (device loop0): enabling ssd optimizations [ 80.907146][ T5438] FAULT_INJECTION: forcing a failure. [ 80.907146][ T5438] name failslab, interval 1, probability 0, space 0, times 0 [ 80.909060][ T5438] CPU: 0 PID: 5438 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 80.910372][ T5438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.911791][ T5438] Call trace: [ 80.912288][ T5438] dump_backtrace+0x0/0x43c [ 80.912980][ T5438] show_stack+0x2c/0x3c [ 80.913588][ T5438] __dump_stack+0x30/0x40 [ 80.914200][ T5438] dump_stack_lvl+0xf8/0x160 [ 80.914847][ T5438] dump_stack+0x1c/0x5c [ 80.915475][ T5438] should_fail+0x3c0/0x51c [ 80.916124][ T5438] __should_failslab+0xbc/0x10c [ 80.916853][ T5438] should_failslab+0x10/0x28 [ 80.917497][ T5438] slab_pre_alloc_hook+0x64/0xec [ 80.918242][ T5438] kmem_cache_alloc+0x94/0x3e4 [ 80.918895][ T5438] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 80.919716][ T5438] btrfs_alloc_tree_block+0xb8c/0x112c [ 80.920514][ T5438] btrfs_force_cow_block+0x3a8/0x1700 [ 80.921327][ T5438] btrfs_cow_block+0x2d8/0x66c [ 80.922026][ T5438] btrfs_search_slot+0xa10/0x1f4c [ 80.922723][ T5438] btrfs_insert_empty_items+0x1e0/0x2a8 [ 80.923494][ T5438] btrfs_new_inode+0x758/0x1538 [ 80.924184][ T5438] btrfs_create+0x248/0x508 [ 80.924843][ T5438] path_openat+0x1144/0x26e4 [ 80.925500][ T5438] do_filp_open+0x164/0x330 [ 80.926095][ T5438] do_sys_openat2+0x128/0x3d8 [ 80.926782][ T5438] __arm64_sys_openat+0x120/0x154 [ 80.927553][ T5438] invoke_syscall+0x98/0x2b8 [ 80.928214][ T5438] el0_svc_common+0x138/0x258 [ 80.928871][ T5438] do_el0_svc+0x58/0x14c [ 80.929474][ T5438] el0_svc+0x78/0x1e0 [ 80.930049][ T5438] el0t_64_sync_handler+0xcc/0xe4 [ 80.930762][ T5438] el0t_64_sync+0x1a0/0x1a4 [ 80.965159][ T5002] ------------[ cut here ]------------ [ 80.966134][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.968071][ T5002] Modules linked in: [ 80.968703][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.970062][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.971630][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.972798][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.973861][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 80.974885][ T5002] sp : ffff80001f837740 [ 80.975498][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001a9a1a0c [ 80.976771][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 80.977994][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 80.979196][ T5002] x20: ffff0000d4d0d060 x19: 0000000000000000 x18: 0000000000000000 [ 80.980424][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 80.981649][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 80.982874][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 80.984265][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 80.985697][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 80.987075][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 80.988435][ T5002] Call trace: [ 80.988992][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 80.990066][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 80.990940][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 80.991878][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 80.992743][ T5002] close_ctree+0x608/0x84c [ 80.993462][ T5002] btrfs_put_super+0x40/0x50 [ 80.994213][ T5002] generic_shutdown_super+0x130/0x2f0 [ 80.995053][ T5002] kill_anon_super+0x4c/0x80 [ 80.995770][ T5002] btrfs_kill_super+0x40/0x58 [ 80.996499][ T5002] deactivate_locked_super+0xb8/0x13c [ 80.997365][ T5002] deactivate_super+0xf8/0x118 [ 80.998127][ T5002] cleanup_mnt+0x3a4/0x458 [ 80.998809][ T5002] __cleanup_mnt+0x20/0x30 [ 80.999502][ T5002] task_work_run+0x12c/0x1e0 [ 81.000180][ T5002] do_notify_resume+0x24b4/0x3128 [ 81.001084][ T5002] el0_svc+0xf0/0x1e0 [ 81.001756][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 81.002603][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 81.003365][ T5002] irq event stamp: 265182 [ 81.004066][ T5002] hardirqs last enabled at (265181): [] kasan_quarantine_put+0xc4/0x204 [ 81.005556][ T5002] hardirqs last disabled at (265182): [] el1_dbg+0x24/0x80 [ 81.006971][ T5002] softirqs last enabled at (263142): [] local_bh_enable+0x10/0x34 [ 81.008409][ T5002] softirqs last disabled at (263140): [] local_bh_disable+0x10/0x34 [ 81.009770][ T5002] ---[ end trace f527226db0d2ac76 ]--- [ 81.018413][ T4563] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4563) [ 81.124250][ T5461] loop0: detected capacity change from 0 to 32768 [ 81.172436][ T5461] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.173875][ T5461] BTRFS info (device loop0): using free space tree [ 81.174896][ T5461] BTRFS info (device loop0): has skinny extents [ 81.184421][ T5461] BTRFS info (device loop0): enabling ssd optimizations [ 81.189728][ T5461] FAULT_INJECTION: forcing a failure. [ 81.189728][ T5461] name failslab, interval 1, probability 0, space 0, times 0 [ 81.191562][ T5461] CPU: 1 PID: 5461 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 81.192986][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.194643][ T5461] Call trace: [ 81.195170][ T5461] dump_backtrace+0x0/0x43c [ 81.195893][ T5461] show_stack+0x2c/0x3c [ 81.196567][ T5461] __dump_stack+0x30/0x40 [ 81.197225][ T5461] dump_stack_lvl+0xf8/0x160 [ 81.197985][ T5461] dump_stack+0x1c/0x5c [ 81.198643][ T5461] should_fail+0x3c0/0x51c [ 81.199312][ T5461] __should_failslab+0xbc/0x10c [ 81.200016][ T5461] should_failslab+0x10/0x28 [ 81.200709][ T5461] slab_pre_alloc_hook+0x64/0xec [ 81.201461][ T5461] kmem_cache_alloc+0x94/0x3e4 [ 81.202173][ T5461] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 81.203091][ T5461] btrfs_alloc_tree_block+0xb8c/0x112c [ 81.203914][ T5461] btrfs_force_cow_block+0x3a8/0x1700 [ 81.204727][ T5461] btrfs_cow_block+0x2d8/0x66c [ 81.205482][ T5461] btrfs_search_slot+0xa10/0x1f4c [ 81.206230][ T5461] btrfs_insert_empty_items+0x1e0/0x2a8 [ 81.207088][ T5461] btrfs_new_inode+0x758/0x1538 [ 81.207775][ T5461] btrfs_create+0x248/0x508 [ 81.208446][ T5461] path_openat+0x1144/0x26e4 [ 81.209140][ T5461] do_filp_open+0x164/0x330 [ 81.209786][ T5461] do_sys_openat2+0x128/0x3d8 [ 81.210523][ T5461] __arm64_sys_openat+0x120/0x154 [ 81.211221][ T5461] invoke_syscall+0x98/0x2b8 [ 81.211865][ T5461] el0_svc_common+0x138/0x258 [ 81.212512][ T5461] do_el0_svc+0x58/0x14c [ 81.213150][ T5461] el0_svc+0x78/0x1e0 [ 81.213672][ T5461] el0t_64_sync_handler+0xcc/0xe4 [ 81.214451][ T5461] el0t_64_sync+0x1a0/0x1a4 [ 81.248710][ T5002] ------------[ cut here ]------------ [ 81.249607][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.251121][ T5002] Modules linked in: [ 81.251653][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.252936][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.254281][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.255299][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.256305][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 81.257279][ T5002] sp : ffff80001f837740 [ 81.257829][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001922c30c [ 81.258976][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 81.260123][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 81.261219][ T5002] x20: ffff0000c9161860 x19: 0000000000000000 x18: 0000000000000000 [ 81.262353][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 81.263489][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 81.264638][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 81.265789][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 81.266908][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 81.268005][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 81.269044][ T5002] Call trace: [ 81.269530][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.270454][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 81.271217][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 81.272095][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 81.272886][ T5002] close_ctree+0x608/0x84c [ 81.273472][ T5002] btrfs_put_super+0x40/0x50 [ 81.274128][ T5002] generic_shutdown_super+0x130/0x2f0 [ 81.274930][ T5002] kill_anon_super+0x4c/0x80 [ 81.275547][ T5002] btrfs_kill_super+0x40/0x58 [ 81.276170][ T5002] deactivate_locked_super+0xb8/0x13c [ 81.276909][ T5002] deactivate_super+0xf8/0x118 [ 81.277527][ T5002] cleanup_mnt+0x3a4/0x458 [ 81.278139][ T5002] __cleanup_mnt+0x20/0x30 [ 81.278755][ T5002] task_work_run+0x12c/0x1e0 [ 81.279376][ T5002] do_notify_resume+0x24b4/0x3128 [ 81.280102][ T5002] el0_svc+0xf0/0x1e0 [ 81.280613][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 81.281305][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 81.282074][ T5002] irq event stamp: 270896 [ 81.282723][ T5002] hardirqs last enabled at (270895): [] kasan_quarantine_put+0xc4/0x204 [ 81.284215][ T5002] hardirqs last disabled at (270896): [] el1_dbg+0x24/0x80 [ 81.285499][ T5002] softirqs last enabled at (269206): [] handle_softirqs+0xa4c/0xbf0 [ 81.286961][ T5002] softirqs last disabled at (269159): [] __irq_exit_rcu+0x240/0x440 [ 81.288331][ T5002] ---[ end trace f527226db0d2ac77 ]--- [ 81.392673][ T5484] loop0: detected capacity change from 0 to 32768 [ 81.478195][ T5484] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5484) [ 81.481449][ T5484] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.482839][ T5484] BTRFS info (device loop0): using free space tree [ 81.483870][ T5484] BTRFS info (device loop0): has skinny extents [ 81.492802][ T5484] BTRFS info (device loop0): enabling ssd optimizations [ 81.495720][ T5484] FAULT_INJECTION: forcing a failure. [ 81.495720][ T5484] name failslab, interval 1, probability 0, space 0, times 0 [ 81.498602][ T5484] CPU: 1 PID: 5484 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 81.499909][ T5484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.501518][ T5484] Call trace: [ 81.501986][ T5484] dump_backtrace+0x0/0x43c [ 81.502627][ T5484] show_stack+0x2c/0x3c [ 81.503262][ T5484] __dump_stack+0x30/0x40 [ 81.503860][ T5484] dump_stack_lvl+0xf8/0x160 [ 81.504502][ T5484] dump_stack+0x1c/0x5c [ 81.505087][ T5484] should_fail+0x3c0/0x51c [ 81.505710][ T5484] __should_failslab+0xbc/0x10c [ 81.506449][ T5484] should_failslab+0x10/0x28 [ 81.507245][ T5484] slab_pre_alloc_hook+0x64/0xec [ 81.508008][ T5484] kmem_cache_alloc+0x94/0x3e4 [ 81.508763][ T5484] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 81.509693][ T5484] btrfs_alloc_tree_block+0xb8c/0x112c [ 81.510524][ T5484] btrfs_force_cow_block+0x3a8/0x1700 [ 81.511307][ T5484] btrfs_cow_block+0x2d8/0x66c [ 81.511999][ T5484] btrfs_search_slot+0xa10/0x1f4c [ 81.512684][ T5484] btrfs_insert_empty_items+0x1e0/0x2a8 [ 81.513478][ T5484] btrfs_new_inode+0x758/0x1538 [ 81.514197][ T5484] btrfs_create+0x248/0x508 [ 81.514863][ T5484] path_openat+0x1144/0x26e4 [ 81.515513][ T5484] do_filp_open+0x164/0x330 [ 81.516160][ T5484] do_sys_openat2+0x128/0x3d8 [ 81.516783][ T5484] __arm64_sys_openat+0x120/0x154 [ 81.517493][ T5484] invoke_syscall+0x98/0x2b8 [ 81.518140][ T5484] el0_svc_common+0x138/0x258 [ 81.518815][ T5484] do_el0_svc+0x58/0x14c [ 81.519386][ T5484] el0_svc+0x78/0x1e0 [ 81.520045][ T5484] el0t_64_sync_handler+0xcc/0xe4 [ 81.520836][ T5484] el0t_64_sync+0x1a0/0x1a4 [ 81.553667][ T5002] ------------[ cut here ]------------ [ 81.554551][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.556409][ T5002] Modules linked in: [ 81.557042][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.558450][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.559906][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.561125][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.562147][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 81.563215][ T5002] sp : ffff80001f837740 [ 81.563873][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001acb060c [ 81.565020][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 81.566264][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 81.567482][ T5002] x20: ffff0000d6583060 x19: 0000000000000000 x18: 0000000000000000 [ 81.568747][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 81.569939][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 81.571114][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 81.572310][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 81.573564][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 81.574819][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 81.576070][ T5002] Call trace: [ 81.576599][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.577542][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 81.578392][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 81.579284][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 81.580055][ T5002] close_ctree+0x608/0x84c [ 81.580670][ T5002] btrfs_put_super+0x40/0x50 [ 81.581328][ T5002] generic_shutdown_super+0x130/0x2f0 [ 81.582147][ T5002] kill_anon_super+0x4c/0x80 [ 81.582861][ T5002] btrfs_kill_super+0x40/0x58 [ 81.583573][ T5002] deactivate_locked_super+0xb8/0x13c [ 81.584312][ T5002] deactivate_super+0xf8/0x118 [ 81.584961][ T5002] cleanup_mnt+0x3a4/0x458 [ 81.585679][ T5002] __cleanup_mnt+0x20/0x30 [ 81.586337][ T5002] task_work_run+0x12c/0x1e0 [ 81.587115][ T5002] do_notify_resume+0x24b4/0x3128 [ 81.587843][ T5002] el0_svc+0xf0/0x1e0 [ 81.588464][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 81.589218][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 81.589889][ T5002] irq event stamp: 276386 [ 81.590484][ T5002] hardirqs last enabled at (276385): [] kasan_quarantine_put+0xc4/0x204 [ 81.592029][ T5002] hardirqs last disabled at (276386): [] el1_dbg+0x24/0x80 [ 81.593324][ T5002] softirqs last enabled at (274504): [] local_bh_enable+0x10/0x34 [ 81.594618][ T5002] softirqs last disabled at (274502): [] local_bh_disable+0x10/0x34 [ 81.595965][ T5002] ---[ end trace f527226db0d2ac78 ]--- [ 81.686168][ T4174] Bluetooth: hci0: command 0x040f tx timeout [ 81.704810][ T5506] loop0: detected capacity change from 0 to 32768 [ 81.712238][ T5506] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5506) [ 81.716784][ T5506] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.718112][ T5506] BTRFS info (device loop0): using free space tree [ 81.719005][ T5506] BTRFS info (device loop0): has skinny extents [ 81.725709][ T5506] BTRFS info (device loop0): enabling ssd optimizations [ 81.730391][ T5506] FAULT_INJECTION: forcing a failure. [ 81.730391][ T5506] name failslab, interval 1, probability 0, space 0, times 0 [ 81.732575][ T5506] CPU: 0 PID: 5506 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 81.733926][ T5506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.735479][ T5506] Call trace: [ 81.735953][ T5506] dump_backtrace+0x0/0x43c [ 81.736667][ T5506] show_stack+0x2c/0x3c [ 81.737308][ T5506] __dump_stack+0x30/0x40 [ 81.737972][ T5506] dump_stack_lvl+0xf8/0x160 [ 81.738648][ T5506] dump_stack+0x1c/0x5c [ 81.739252][ T5506] should_fail+0x3c0/0x51c [ 81.739889][ T5506] __should_failslab+0xbc/0x10c [ 81.740597][ T5506] should_failslab+0x10/0x28 [ 81.741258][ T5506] slab_pre_alloc_hook+0x64/0xec [ 81.741977][ T5506] kmem_cache_alloc+0x94/0x3e4 [ 81.742707][ T5506] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 81.743646][ T5506] btrfs_alloc_tree_block+0xb8c/0x112c [ 81.744423][ T5506] btrfs_force_cow_block+0x3a8/0x1700 [ 81.745203][ T5506] btrfs_cow_block+0x2d8/0x66c [ 81.745962][ T5506] btrfs_search_slot+0xa10/0x1f4c [ 81.746655][ T5506] btrfs_insert_empty_items+0x1e0/0x2a8 [ 81.747380][ T5506] btrfs_new_inode+0x758/0x1538 [ 81.748123][ T5506] btrfs_create+0x248/0x508 [ 81.748747][ T5506] path_openat+0x1144/0x26e4 [ 81.749379][ T5506] do_filp_open+0x164/0x330 [ 81.750073][ T5506] do_sys_openat2+0x128/0x3d8 [ 81.750735][ T5506] __arm64_sys_openat+0x120/0x154 [ 81.751426][ T5506] invoke_syscall+0x98/0x2b8 [ 81.752064][ T5506] el0_svc_common+0x138/0x258 [ 81.752683][ T5506] do_el0_svc+0x58/0x14c [ 81.753249][ T5506] el0_svc+0x78/0x1e0 [ 81.753773][ T5506] el0t_64_sync_handler+0xcc/0xe4 [ 81.754428][ T5506] el0t_64_sync+0x1a0/0x1a4 [ 81.787857][ T5002] ------------[ cut here ]------------ [ 81.788757][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.790376][ T5002] Modules linked in: [ 81.790890][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.792162][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.793397][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.794468][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.795427][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 81.796332][ T5002] sp : ffff80001f837740 [ 81.796960][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001905540c [ 81.798186][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 81.799299][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 81.800436][ T5002] x20: ffff0000c82aa060 x19: 0000000000000000 x18: 0000000000000000 [ 81.801643][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 81.802777][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 81.803904][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 81.805062][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 81.806197][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 81.807331][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 81.808477][ T5002] Call trace: [ 81.808961][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 81.810016][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 81.810958][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 81.811912][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 81.812729][ T5002] close_ctree+0x608/0x84c [ 81.813428][ T5002] btrfs_put_super+0x40/0x50 [ 81.814129][ T5002] generic_shutdown_super+0x130/0x2f0 [ 81.814901][ T5002] kill_anon_super+0x4c/0x80 [ 81.815617][ T5002] btrfs_kill_super+0x40/0x58 [ 81.816325][ T5002] deactivate_locked_super+0xb8/0x13c [ 81.817078][ T5002] deactivate_super+0xf8/0x118 [ 81.817742][ T5002] cleanup_mnt+0x3a4/0x458 [ 81.818346][ T5002] __cleanup_mnt+0x20/0x30 [ 81.819004][ T5002] task_work_run+0x12c/0x1e0 [ 81.819737][ T5002] do_notify_resume+0x24b4/0x3128 [ 81.820455][ T5002] el0_svc+0xf0/0x1e0 [ 81.821023][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 81.821702][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 81.822380][ T5002] irq event stamp: 281956 [ 81.822975][ T5002] hardirqs last enabled at (281955): [] kasan_quarantine_put+0xc4/0x204 [ 81.824391][ T5002] hardirqs last disabled at (281956): [] el1_dbg+0x24/0x80 [ 81.825582][ T5002] softirqs last enabled at (279724): [] local_bh_enable+0x10/0x34 [ 81.826972][ T5002] softirqs last disabled at (279722): [] local_bh_disable+0x10/0x34 [ 81.828270][ T5002] ---[ end trace f527226db0d2ac79 ]--- [ 81.977026][ T5528] loop0: detected capacity change from 0 to 32768 [ 82.031053][ T5528] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5528) [ 82.034450][ T5528] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 82.036101][ T5528] BTRFS info (device loop0): using free space tree [ 82.037121][ T5528] BTRFS info (device loop0): has skinny extents [ 82.047003][ T5528] BTRFS info (device loop0): enabling ssd optimizations [ 82.050080][ T5528] FAULT_INJECTION: forcing a failure. [ 82.050080][ T5528] name failslab, interval 1, probability 0, space 0, times 0 [ 82.052196][ T5528] CPU: 1 PID: 5528 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 82.053504][ T5528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.054992][ T5528] Call trace: [ 82.055459][ T5528] dump_backtrace+0x0/0x43c [ 82.056146][ T5528] show_stack+0x2c/0x3c [ 82.056784][ T5528] __dump_stack+0x30/0x40 [ 82.057465][ T5528] dump_stack_lvl+0xf8/0x160 [ 82.058139][ T5528] dump_stack+0x1c/0x5c [ 82.058790][ T5528] should_fail+0x3c0/0x51c [ 82.059482][ T5528] __should_failslab+0xbc/0x10c [ 82.060241][ T5528] should_failslab+0x10/0x28 [ 82.060951][ T5528] slab_pre_alloc_hook+0x64/0xec [ 82.061663][ T5528] kmem_cache_alloc+0x94/0x3e4 [ 82.062352][ T5528] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 82.063156][ T5528] btrfs_alloc_tree_block+0xb8c/0x112c [ 82.063972][ T5528] btrfs_force_cow_block+0x3a8/0x1700 [ 82.064782][ T5528] btrfs_cow_block+0x2d8/0x66c [ 82.065471][ T5528] btrfs_search_slot+0xa10/0x1f4c [ 82.066224][ T5528] btrfs_insert_empty_items+0x1e0/0x2a8 [ 82.066994][ T5528] btrfs_new_inode+0x758/0x1538 [ 82.067676][ T5528] btrfs_create+0x248/0x508 [ 82.068303][ T5528] path_openat+0x1144/0x26e4 [ 82.068939][ T5528] do_filp_open+0x164/0x330 [ 82.069653][ T5528] do_sys_openat2+0x128/0x3d8 [ 82.070357][ T5528] __arm64_sys_openat+0x120/0x154 [ 82.071118][ T5528] invoke_syscall+0x98/0x2b8 [ 82.071805][ T5528] el0_svc_common+0x138/0x258 [ 82.072493][ T5528] do_el0_svc+0x58/0x14c [ 82.073208][ T5528] el0_svc+0x78/0x1e0 [ 82.073795][ T5528] el0t_64_sync_handler+0xcc/0xe4 [ 82.074492][ T5528] el0t_64_sync+0x1a0/0x1a4 [ 82.111169][ T5002] ------------[ cut here ]------------ [ 82.112146][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.114026][ T5002] Modules linked in: [ 82.114672][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 82.116180][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.117755][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.118957][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.120019][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 82.121115][ T5002] sp : ffff80001f837740 [ 82.121730][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe00019ad810c [ 82.122973][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 82.124172][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 82.125334][ T5002] x20: ffff0000cd6c0860 x19: 0000000000000000 x18: 0000000000000000 [ 82.126545][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 82.127853][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 82.129018][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 82.130193][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 82.131412][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 82.132689][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 82.133872][ T5002] Call trace: [ 82.134380][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.135417][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 82.136301][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 82.137171][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 82.137945][ T5002] close_ctree+0x608/0x84c [ 82.138577][ T5002] btrfs_put_super+0x40/0x50 [ 82.139296][ T5002] generic_shutdown_super+0x130/0x2f0 [ 82.140138][ T5002] kill_anon_super+0x4c/0x80 [ 82.140769][ T5002] btrfs_kill_super+0x40/0x58 [ 82.141446][ T5002] deactivate_locked_super+0xb8/0x13c [ 82.142235][ T5002] deactivate_super+0xf8/0x118 [ 82.142976][ T5002] cleanup_mnt+0x3a4/0x458 [ 82.143595][ T5002] __cleanup_mnt+0x20/0x30 [ 82.144196][ T5002] task_work_run+0x12c/0x1e0 [ 82.144897][ T5002] do_notify_resume+0x24b4/0x3128 [ 82.145637][ T5002] el0_svc+0xf0/0x1e0 [ 82.146209][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 82.146931][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 82.147568][ T5002] irq event stamp: 297536 [ 82.148194][ T5002] hardirqs last enabled at (297535): [] kasan_quarantine_put+0xc4/0x204 [ 82.149703][ T5002] hardirqs last disabled at (297536): [] el1_dbg+0x24/0x80 [ 82.150943][ T5002] softirqs last enabled at (297148): [] handle_softirqs+0xa4c/0xbf0 [ 82.152431][ T5002] softirqs last disabled at (297125): [] __irq_exit_rcu+0x240/0x440 [ 82.153850][ T5002] ---[ end trace f527226db0d2ac7a ]--- [ 82.305560][ T5550] loop0: detected capacity change from 0 to 32768 [ 82.311993][ T5550] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5550) [ 82.315419][ T5550] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 82.317149][ T5550] BTRFS info (device loop0): using free space tree [ 82.318207][ T5550] BTRFS info (device loop0): has skinny extents [ 82.325287][ T5550] BTRFS info (device loop0): enabling ssd optimizations [ 82.328838][ T5550] FAULT_INJECTION: forcing a failure. [ 82.328838][ T5550] name failslab, interval 1, probability 0, space 0, times 0 [ 82.330789][ T5550] CPU: 0 PID: 5550 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 82.332019][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.333561][ T5550] Call trace: [ 82.334020][ T5550] dump_backtrace+0x0/0x43c [ 82.334681][ T5550] show_stack+0x2c/0x3c [ 82.335287][ T5550] __dump_stack+0x30/0x40 [ 82.335907][ T5550] dump_stack_lvl+0xf8/0x160 [ 82.336625][ T5550] dump_stack+0x1c/0x5c [ 82.337243][ T5550] should_fail+0x3c0/0x51c [ 82.337923][ T5550] __should_failslab+0xbc/0x10c [ 82.338642][ T5550] should_failslab+0x10/0x28 [ 82.339283][ T5550] slab_pre_alloc_hook+0x64/0xec [ 82.339951][ T5550] kmem_cache_alloc+0x94/0x3e4 [ 82.340628][ T5550] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 82.341435][ T5550] btrfs_alloc_tree_block+0xb8c/0x112c [ 82.342234][ T5550] btrfs_force_cow_block+0x3a8/0x1700 [ 82.342958][ T5550] btrfs_cow_block+0x2d8/0x66c [ 82.343654][ T5550] btrfs_search_slot+0xa10/0x1f4c [ 82.344364][ T5550] btrfs_insert_empty_items+0x1e0/0x2a8 [ 82.345148][ T5550] btrfs_new_inode+0x758/0x1538 [ 82.345818][ T5550] btrfs_create+0x248/0x508 [ 82.346409][ T5550] path_openat+0x1144/0x26e4 [ 82.347054][ T5550] do_filp_open+0x164/0x330 [ 82.347651][ T5550] do_sys_openat2+0x128/0x3d8 [ 82.348310][ T5550] __arm64_sys_openat+0x120/0x154 [ 82.349030][ T5550] invoke_syscall+0x98/0x2b8 [ 82.349650][ T5550] el0_svc_common+0x138/0x258 [ 82.350259][ T5550] do_el0_svc+0x58/0x14c [ 82.350893][ T5550] el0_svc+0x78/0x1e0 [ 82.351441][ T5550] el0t_64_sync_handler+0xcc/0xe4 [ 82.352135][ T5550] el0t_64_sync+0x1a0/0x1a4 [ 82.385615][ T5002] ------------[ cut here ]------------ [ 82.386488][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.388144][ T5002] Modules linked in: [ 82.388745][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 82.390061][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.391533][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.392645][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.393599][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 82.394611][ T5002] sp : ffff80001f837740 [ 82.395260][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001af2070c [ 82.396462][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 82.397640][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 82.398754][ T5002] x20: ffff0000d7903860 x19: 0000000000000000 x18: 0000000000000000 [ 82.399909][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 82.401110][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 82.402329][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 82.403622][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 82.404764][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 82.405917][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 82.407054][ T5002] Call trace: [ 82.407549][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.408480][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 82.409332][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 82.410215][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 82.411009][ T5002] close_ctree+0x608/0x84c [ 82.411676][ T5002] btrfs_put_super+0x40/0x50 [ 82.412367][ T5002] generic_shutdown_super+0x130/0x2f0 [ 82.413131][ T5002] kill_anon_super+0x4c/0x80 [ 82.413847][ T5002] btrfs_kill_super+0x40/0x58 [ 82.414531][ T5002] deactivate_locked_super+0xb8/0x13c [ 82.415298][ T5002] deactivate_super+0xf8/0x118 [ 82.415988][ T5002] cleanup_mnt+0x3a4/0x458 [ 82.416617][ T5002] __cleanup_mnt+0x20/0x30 [ 82.417265][ T5002] task_work_run+0x12c/0x1e0 [ 82.417854][ T5002] do_notify_resume+0x24b4/0x3128 [ 82.418578][ T5002] el0_svc+0xf0/0x1e0 [ 82.419137][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 82.419856][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 82.420503][ T5002] irq event stamp: 313178 [ 82.421135][ T5002] hardirqs last enabled at (313177): [] kasan_quarantine_put+0xc4/0x204 [ 82.422597][ T5002] hardirqs last disabled at (313178): [] el1_dbg+0x24/0x80 [ 82.423900][ T5002] softirqs last enabled at (311378): [] local_bh_enable+0x10/0x34 [ 82.425281][ T5002] softirqs last disabled at (311376): [] local_bh_disable+0x10/0x34 [ 82.426768][ T5002] ---[ end trace f527226db0d2ac7b ]--- [ 82.577688][ T5572] loop0: detected capacity change from 0 to 32768 [ 82.630798][ T5572] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5572) [ 82.635335][ T5572] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 82.636931][ T5572] BTRFS info (device loop0): using free space tree [ 82.637923][ T5572] BTRFS info (device loop0): has skinny extents [ 82.645472][ T5572] BTRFS info (device loop0): enabling ssd optimizations [ 82.648839][ T5572] FAULT_INJECTION: forcing a failure. [ 82.648839][ T5572] name failslab, interval 1, probability 0, space 0, times 0 [ 82.650961][ T5572] CPU: 0 PID: 5572 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 82.652324][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.653916][ T5572] Call trace: [ 82.654404][ T5572] dump_backtrace+0x0/0x43c [ 82.655099][ T5572] show_stack+0x2c/0x3c [ 82.655754][ T5572] __dump_stack+0x30/0x40 [ 82.656415][ T5572] dump_stack_lvl+0xf8/0x160 [ 82.657122][ T5572] dump_stack+0x1c/0x5c [ 82.657712][ T5572] should_fail+0x3c0/0x51c [ 82.658319][ T5572] __should_failslab+0xbc/0x10c [ 82.659047][ T5572] should_failslab+0x10/0x28 [ 82.659701][ T5572] slab_pre_alloc_hook+0x64/0xec [ 82.660455][ T5572] kmem_cache_alloc+0x94/0x3e4 [ 82.661118][ T5572] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 82.661977][ T5572] btrfs_alloc_tree_block+0xb8c/0x112c [ 82.662774][ T5572] btrfs_force_cow_block+0x3a8/0x1700 [ 82.663610][ T5572] btrfs_cow_block+0x2d8/0x66c [ 82.664299][ T5572] btrfs_search_slot+0xa10/0x1f4c [ 82.665027][ T5572] btrfs_insert_empty_items+0x1e0/0x2a8 [ 82.665799][ T5572] btrfs_new_inode+0x758/0x1538 [ 82.666518][ T5572] btrfs_create+0x248/0x508 [ 82.667166][ T5572] path_openat+0x1144/0x26e4 [ 82.667865][ T5572] do_filp_open+0x164/0x330 [ 82.668519][ T5572] do_sys_openat2+0x128/0x3d8 [ 82.669175][ T5572] __arm64_sys_openat+0x120/0x154 [ 82.669888][ T5572] invoke_syscall+0x98/0x2b8 [ 82.670543][ T5572] el0_svc_common+0x138/0x258 [ 82.671179][ T5572] do_el0_svc+0x58/0x14c [ 82.671838][ T5572] el0_svc+0x78/0x1e0 [ 82.672373][ T5572] el0t_64_sync_handler+0xcc/0xe4 [ 82.673089][ T5572] el0t_64_sync+0x1a0/0x1a4 [ 82.713483][ T5002] ------------[ cut here ]------------ [ 82.714357][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.716070][ T5002] Modules linked in: [ 82.716679][ T5002] CPU: 0 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 82.718021][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.719470][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.720635][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.721671][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 82.722662][ T5002] sp : ffff80001f837740 [ 82.723270][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001aabc40c [ 82.724488][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000001 [ 82.725667][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 82.726905][ T5002] x20: ffff0000d55e2060 x19: 0000000000000000 x18: 0000000000000000 [ 82.728084][ T5002] x17: ffff800016d27000 x16: ffff8000111ceed0 x15: ffff800016807500 [ 82.729269][ T5002] x14: ffff0000c8082540 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 82.730472][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 82.731717][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 82.732838][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 82.734013][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 82.735226][ T5002] Call trace: [ 82.735706][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.736668][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 82.737426][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 82.738259][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 82.739037][ T5002] close_ctree+0x608/0x84c [ 82.739635][ T5002] btrfs_put_super+0x40/0x50 [ 82.740292][ T5002] generic_shutdown_super+0x130/0x2f0 [ 82.741083][ T5002] kill_anon_super+0x4c/0x80 [ 82.741719][ T5002] btrfs_kill_super+0x40/0x58 [ 82.742413][ T5002] deactivate_locked_super+0xb8/0x13c [ 82.743176][ T5002] deactivate_super+0xf8/0x118 [ 82.743813][ T5002] cleanup_mnt+0x3a4/0x458 [ 82.744461][ T5002] __cleanup_mnt+0x20/0x30 [ 82.745080][ T5002] task_work_run+0x12c/0x1e0 [ 82.745729][ T5002] do_notify_resume+0x24b4/0x3128 [ 82.746444][ T5002] el0_svc+0xf0/0x1e0 [ 82.747127][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 82.747925][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 82.748643][ T5002] irq event stamp: 328280 [ 82.749345][ T5002] hardirqs last enabled at (328279): [] kasan_quarantine_put+0xc4/0x204 [ 82.750884][ T5002] hardirqs last disabled at (328280): [] el1_dbg+0x24/0x80 [ 82.752175][ T5002] softirqs last enabled at (326508): [] handle_softirqs+0xa4c/0xbf0 [ 82.753622][ T5002] softirqs last disabled at (326501): [] __irq_exit_rcu+0x240/0x440 [ 82.755052][ T5002] ---[ end trace f527226db0d2ac7c ]--- [ 82.858137][ T5594] loop0: detected capacity change from 0 to 32768 [ 82.916177][ T5594] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5594) [ 82.919386][ T5594] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 82.920757][ T5594] BTRFS info (device loop0): using free space tree [ 82.921714][ T5594] BTRFS info (device loop0): has skinny extents [ 82.930495][ T5594] BTRFS info (device loop0): enabling ssd optimizations [ 82.933368][ T5594] FAULT_INJECTION: forcing a failure. [ 82.933368][ T5594] name failslab, interval 1, probability 0, space 0, times 0 [ 82.935284][ T5594] CPU: 0 PID: 5594 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 82.936617][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.938119][ T5594] Call trace: [ 82.938567][ T5594] dump_backtrace+0x0/0x43c [ 82.939228][ T5594] show_stack+0x2c/0x3c [ 82.939932][ T5594] __dump_stack+0x30/0x40 [ 82.940593][ T5594] dump_stack_lvl+0xf8/0x160 [ 82.941277][ T5594] dump_stack+0x1c/0x5c [ 82.941901][ T5594] should_fail+0x3c0/0x51c [ 82.942561][ T5594] __should_failslab+0xbc/0x10c [ 82.943275][ T5594] should_failslab+0x10/0x28 [ 82.943943][ T5594] slab_pre_alloc_hook+0x64/0xec [ 82.944654][ T5594] kmem_cache_alloc+0x94/0x3e4 [ 82.945387][ T5594] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 82.946264][ T5594] btrfs_alloc_tree_block+0xb8c/0x112c [ 82.947030][ T5594] btrfs_force_cow_block+0x3a8/0x1700 [ 82.947832][ T5594] btrfs_cow_block+0x2d8/0x66c [ 82.948441][ T5594] btrfs_search_slot+0xa10/0x1f4c [ 82.949137][ T5594] btrfs_insert_empty_items+0x1e0/0x2a8 [ 82.949902][ T5594] btrfs_new_inode+0x758/0x1538 [ 82.950623][ T5594] btrfs_create+0x248/0x508 [ 82.951203][ T5594] path_openat+0x1144/0x26e4 [ 82.951857][ T5594] do_filp_open+0x164/0x330 [ 82.952495][ T5594] do_sys_openat2+0x128/0x3d8 [ 82.953118][ T5594] __arm64_sys_openat+0x120/0x154 [ 82.953783][ T5594] invoke_syscall+0x98/0x2b8 [ 82.954372][ T5594] el0_svc_common+0x138/0x258 [ 82.955003][ T5594] do_el0_svc+0x58/0x14c [ 82.955621][ T5594] el0_svc+0x78/0x1e0 [ 82.956177][ T5594] el0t_64_sync_handler+0xcc/0xe4 [ 82.956882][ T5594] el0t_64_sync+0x1a0/0x1a4 [ 82.989452][ T5002] ------------[ cut here ]------------ [ 82.990460][ T5002] WARNING: CPU: 1 PID: 5002 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.992361][ T5002] Modules linked in: [ 82.992939][ T5002] CPU: 1 PID: 5002 Comm: syz-executor Tainted: G W syzkaller #0 [ 82.994262][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.995729][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.996830][ T5002] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 82.997871][ T5002] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 82.998938][ T5002] sp : ffff80001f837740 [ 82.999534][ T5002] x29: ffff80001f837750 x28: dfff800000000000 x27: 1fffe0001b73e70c [ 83.000773][ T5002] x26: dfff800000000000 x25: ffff80001418d310 x24: 0000000000000002 [ 83.001942][ T5002] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 83.003065][ T5002] x20: ffff0000db9f3860 x19: 0000000000000000 x18: 0000000000000000 [ 83.004226][ T5002] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 0000000000000003 [ 83.005356][ T5002] x14: 00000000111cacf0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 83.006462][ T5002] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a02c418 [ 83.007653][ T5002] x8 : ffff0000c8081b40 x7 : ffff80000a02b6fc x6 : 0000000000000000 [ 83.008887][ T5002] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d60c8 [ 83.010099][ T5002] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 83.011332][ T5002] Call trace: [ 83.011790][ T5002] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 83.012722][ T5002] btrfs_block_rsv_release+0x408/0x4e4 [ 83.013572][ T5002] btrfs_release_global_block_rsv+0x38/0x22c [ 83.014524][ T5002] btrfs_free_block_groups+0x7b4/0xb44 [ 83.015317][ T5002] close_ctree+0x608/0x84c [ 83.015961][ T5002] btrfs_put_super+0x40/0x50 [ 83.016648][ T5002] generic_shutdown_super+0x130/0x2f0 [ 83.017425][ T5002] kill_anon_super+0x4c/0x80 [ 83.018147][ T5002] btrfs_kill_super+0x40/0x58 [ 83.018857][ T5002] deactivate_locked_super+0xb8/0x13c [ 83.019665][ T5002] deactivate_super+0xf8/0x118 [ 83.020356][ T5002] cleanup_mnt+0x3a4/0x458 [ 83.021057][ T5002] __cleanup_mnt+0x20/0x30 [ 83.021713][ T5002] task_work_run+0x12c/0x1e0 [ 83.022455][ T5002] do_notify_resume+0x24b4/0x3128 [ 83.023243][ T5002] el0_svc+0xf0/0x1e0 [ 83.023893][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 83.024658][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 83.025323][ T5002] irq event stamp: 333796 [ 83.026030][ T5002] hardirqs last enabled at (333795): [] kasan_quarantine_put+0xc4/0x204 [ 83.027533][ T5002] hardirqs last disabled at (333796): [] el1_dbg+0x24/0x80 [ 83.028903][ T5002] softirqs last enabled at (332782): [] handle_softirqs+0xa4c/0xbf0 [ 83.030382][ T5002] softirqs last disabled at (332701): [] __irq_exit_rcu+0x240/0x440 [ 83.031839][ T5002] ---[ end trace f527226db0d2ac7d ]--- [ 83.155705][ T5615] loop0: detected capacity change from 0 to 32768 [ 83.167199][ T5615] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5615) [ 83.170361][ T5615] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 83.171633][ T5615] BTRFS info (device loop0): using free space tree [ 83.172631][ T5615] BTRFS info (device loop0): has skinny extents [ 83.189995][ T5615] BTRFS info (device loop0): enabling ssd optimizations [ 83.192756][ T5615] FAULT_INJECTION: forcing a failure. [ 83.192756][ T5615] name failslab, interval 1, probability 0, space 0, times 0 [ 83.194725][ T5615] CPU: 0 PID: 5615 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 83.196034][ T5615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.197525][ T5615] Call trace: [ 83.197990][ T5615] dump_backtrace+0x0/0x43c [ 83.198673][ T5615] show_stack+0x2c/0x3c [ 83.199292][ T5615] __dump_stack+0x30/0x40 [ 83.199916][ T5615] dump_stack_lvl+0xf8/0x160 [ 83.200569][ T5615] dump_stack+0x1c/0x5c [ 83.201186][ T5615] should_fail+0x3c0/0x51c [ 83.201817][ T5615] __should_failslab+0xbc/0x10c [ 83.202448][ T5615] should_failslab+0x10/0x28 [ 83.203041][ T5615] slab_pre_alloc_hook+0x64/0xec [ 83.203732][ T5615] kmem_cache_alloc+0x94/0x3e4 [ 83.204411][ T5615] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 83.205195][ T5615] btrfs_free_tree_block+0x228/0xc5c [ 83.205904][ T5615] btrfs_force_cow_block+0xc3c/0x1700 [ 83.206612][ T5615] btrfs_cow_block+0x2d8/0x66c [ 83.207304][ T5615] btrfs_search_slot+0xa10/0x1f4c [ 83.207950][ T5615] btrfs_insert_empty_items+0x1e0/0x2a8 [ 83.208701][ T5615] btrfs_new_inode+0x758/0x1538 [ 83.209364][ T5615] btrfs_create+0x248/0x508 [ 83.209963][ T5615] path_openat+0x1144/0x26e4 [ 83.210609][ T5615] do_filp_open+0x164/0x330 [ 83.211210][ T5615] do_sys_openat2+0x128/0x3d8 [ 83.211886][ T5615] __arm64_sys_openat+0x120/0x154 [ 83.212633][ T5615] invoke_syscall+0x98/0x2b8 [ 83.213329][ T5615] el0_svc_common+0x138/0x258 [ 83.213997][ T5615] do_el0_svc+0x58/0x14c [ 83.214598][ T5615] el0_svc+0x78/0x1e0 [ 83.215180][ T5615] el0t_64_sync_handler+0xcc/0xe4 [ 83.215894][ T5615] el0t_64_sync+0x1a0/0x1a4 [ 83.218695][ T5615] ------------[ cut here ]------------ [ 83.219471][ T5615] kernel BUG at fs/btrfs/extent-tree.c:3310! [ 83.220412][ T5615] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 83.221407][ T5615] Modules linked in: [ 83.221929][ T5615] CPU: 0 PID: 5615 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 83.223104][ T5615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.224432][ T5615] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.225470][ T5615] pc : btrfs_free_tree_block+0xac8/0xc5c [ 83.226258][ T5615] lr : btrfs_free_tree_block+0xac8/0xc5c [ 83.227089][ T5615] sp : ffff800023a56f80 [ 83.227710][ T5615] x29: ffff800023a57080 x28: ffff0000d74d5550 x27: ffff0000de665b00 [ 83.228851][ T5615] x26: 00000000fffffff4 x25: 0000000000000001 x24: ffff0000d74d5670 [ 83.229976][ T5615] x23: 0000000000000005 x22: ffff0000d74d5558 x21: 1fffe0001ae9aace [ 83.231151][ T5615] x20: 1ffff0000276f8fc x19: dfff800000000000 x18: 0000000000000001 [ 83.232213][ T5615] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.233372][ T5615] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.234493][ T5615] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009e24b08 [ 83.235631][ T5615] x8 : ffff0000d79e8000 x7 : 0000000000000000 x6 : 0000000000000001 [ 83.236743][ T5615] x5 : ffff800023a564b8 x4 : 00000000000000a8 x3 : 0000000000000068 [ 83.237853][ T5615] x2 : 0000000000000001 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 83.239030][ T5615] Call trace: [ 83.239500][ T5615] btrfs_free_tree_block+0xac8/0xc5c [ 83.240246][ T5615] btrfs_force_cow_block+0xc3c/0x1700 [ 83.241045][ T5615] btrfs_cow_block+0x2d8/0x66c [ 83.241712][ T5615] btrfs_search_slot+0xa10/0x1f4c [ 83.242386][ T5615] btrfs_insert_empty_items+0x1e0/0x2a8 [ 83.243187][ T5615] btrfs_new_inode+0x758/0x1538 [ 83.243988][ T5615] btrfs_create+0x248/0x508 [ 83.244760][ T5615] path_openat+0x1144/0x26e4 [ 83.245444][ T5615] do_filp_open+0x164/0x330 [ 83.246114][ T5615] do_sys_openat2+0x128/0x3d8 [ 83.246801][ T5615] __arm64_sys_openat+0x120/0x154 [ 83.247518][ T5615] invoke_syscall+0x98/0x2b8 [ 83.248155][ T5615] el0_svc_common+0x138/0x258 [ 83.248790][ T5615] do_el0_svc+0x58/0x14c [ 83.249416][ T5615] el0_svc+0x78/0x1e0 [ 83.249993][ T5615] el0t_64_sync_handler+0xcc/0xe4 [ 83.250656][ T5615] el0t_64_sync+0x1a0/0x1a4 [ 83.251297][ T5615] Code: c80a7e69 35ffffaa 17ffffa5 97995245 (d4210000) [ 83.252195][ T5615] ---[ end trace f527226db0d2ac7e ]--- [ 83.513267][ T5615] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 83.514341][ T5615] SMP: stopping secondary CPUs [ 83.514978][ T5615] Kernel Offset: disabled [ 83.515544][ T5615] CPU features: 0x8,000003c1,7d33ffd9 [ 83.516295][ T5615] Memory Limit: none [ 83.780481][ T5615] Rebooting in 86400 seconds..