Warning: Permanently added '10.128.0.85' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 parsed 1 programs [ 60.019964][ T7028] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 64.500923][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.500990][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.513461][ T10] cfg80211: failed to load regulatory.db [ 65.758292][ T217] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.761124][ T217] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.767579][ T1916] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.767614][ T1916] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.460428][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.461865][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.462278][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.462575][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.462753][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.701340][ T7076] chnl_net:caif_netlink_parms(): no params data found [ 66.763367][ T7076] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.763433][ T7076] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.763483][ T7076] bridge_slave_0: entered allmulticast mode [ 66.763864][ T7076] bridge_slave_0: entered promiscuous mode [ 66.764592][ T7076] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.764634][ T7076] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.764672][ T7076] bridge_slave_1: entered allmulticast mode [ 66.765047][ T7076] bridge_slave_1: entered promiscuous mode [ 66.775620][ T7076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.778033][ T7076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.785163][ T7076] team0: Port device team_slave_0 added [ 66.785818][ T7076] team0: Port device team_slave_1 added [ 66.797272][ T7076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.797299][ T7076] 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. [ 66.797322][ T7076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.797790][ T7076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.797803][ T7076] 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. [ 66.797820][ T7076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.815346][ T7076] hsr_slave_0: entered promiscuous mode [ 66.815619][ T7076] hsr_slave_1: entered promiscuous mode [ 67.190877][ T7076] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.193352][ T7076] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.195853][ T7076] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.198414][ T7076] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.221419][ T7076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.225553][ T7076] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.228660][ T217] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.228694][ T217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.239118][ T7076] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.241007][ T7076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.248658][ T1916] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.248698][ T1916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.299019][ T7076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.311088][ T7076] veth0_vlan: entered promiscuous mode [ 67.315260][ T7076] veth1_vlan: entered promiscuous mode [ 67.322712][ T7076] veth0_macvtap: entered promiscuous mode [ 67.324235][ T7076] veth1_macvtap: entered promiscuous mode [ 67.328011][ T7076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.329739][ T7076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.333404][ T1916] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.333435][ T1916] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.333449][ T1916] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.333462][ T1916] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.565755][ T1916] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.601006][ T1916] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.646443][ T1916] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.676808][ T1916] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:08 executed programs: 0 [ 68.159486][ T6118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.159892][ T6118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.161157][ T6118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.162805][ T6118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.163038][ T6118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.222460][ T7281] chnl_net:caif_netlink_parms(): no params data found [ 68.253692][ T7281] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.254963][ T7281] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.256197][ T7281] bridge_slave_0: entered allmulticast mode [ 68.257940][ T7281] bridge_slave_0: entered promiscuous mode [ 68.259896][ T7281] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.261663][ T7281] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.262909][ T7281] bridge_slave_1: entered allmulticast mode [ 68.264338][ T7281] bridge_slave_1: entered promiscuous mode [ 68.275938][ T7281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.276831][ T7281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.286658][ T7281] team0: Port device team_slave_0 added [ 68.287391][ T7281] team0: Port device team_slave_1 added [ 68.295344][ T7281] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.295371][ T7281] 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. [ 68.295386][ T7281] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.295877][ T7281] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.295884][ T7281] 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. [ 68.295895][ T7281] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.314445][ T7281] hsr_slave_0: entered promiscuous mode [ 68.315790][ T7281] hsr_slave_1: entered promiscuous mode [ 68.316950][ T7281] debugfs: 'hsr0' already exists in 'hsr' [ 68.317928][ T7281] Cannot create hsr debugfs directory [ 70.180005][ T52] Bluetooth: hci0: command tx timeout [ 71.245393][ T1916] bridge_slave_1: left allmulticast mode [ 71.245424][ T1916] bridge_slave_1: left promiscuous mode [ 71.245506][ T1916] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.250622][ T1916] bridge_slave_0: left allmulticast mode [ 71.251538][ T1916] bridge_slave_0: left promiscuous mode [ 71.251684][ T1916] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.367881][ T1916] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.411071][ T1916] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.430797][ T1916] bond0 (unregistering): Released all slaves [ 71.542562][ T1916] hsr_slave_0: left promiscuous mode [ 71.544029][ T1916] hsr_slave_1: left promiscuous mode [ 71.545250][ T1916] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.546547][ T1916] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.548014][ T1916] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.549270][ T1916] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.554849][ T1916] veth1_macvtap: left promiscuous mode [ 71.555875][ T1916] veth0_macvtap: left promiscuous mode [ 71.556800][ T1916] veth1_vlan: left promiscuous mode [ 71.557692][ T1916] veth0_vlan: left promiscuous mode [ 71.660893][ T1916] team0 (unregistering): Port device team_slave_1 removed [ 71.668793][ T1916] team0 (unregistering): Port device team_slave_0 removed [ 71.909492][ T7281] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.913486][ T7281] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.915908][ T7281] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.918730][ T7281] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.942555][ T7281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.947925][ T7281] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.951484][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.951620][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.955265][ T5700] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.955307][ T5700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.968654][ T7281] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.971934][ T7281] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.039071][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.144003][ T7281] veth0_vlan: entered promiscuous mode [ 72.145468][ T7281] veth1_vlan: entered promiscuous mode [ 72.158075][ T7281] veth0_macvtap: entered promiscuous mode [ 72.158974][ T7281] veth1_macvtap: entered promiscuous mode [ 72.161705][ T7281] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.162543][ T7281] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.166017][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.167452][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.171000][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.174589][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.195174][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.195198][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.206832][ T5700] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.206861][ T5700] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.261008][ T52] Bluetooth: hci0: command tx timeout [ 72.339785][ T7532] loop0: detected capacity change from 0 to 32768 [ 72.340933][ T7532] btrfs: Deprecated parameter 'usebackuproot' [ 72.340991][ T7532] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 72.345290][ T7532] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (7532) [ 72.352299][ T7532] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.354197][ T7532] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 72.355657][ T7532] BTRFS info (device loop0): using free-space-tree [ 72.360851][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 72.362945][ T7532] BTRFS error (device loop0): failed to load root extent [ 72.364115][ T7532] BTRFS warning (device loop0): try to load backup roots slot 1 [ 72.365487][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 72.367734][ T7532] BTRFS warning (device loop0): couldn't read tree root [ 72.368927][ T7532] BTRFS warning (device loop0): try to load backup roots slot 2 [ 72.371304][ T5700] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 72.372972][ T7532] BTRFS warning (device loop0): couldn't read tree root [ 72.374126][ T7532] BTRFS warning (device loop0): try to load backup roots slot 3 [ 72.392917][ T7532] BTRFS info (device loop0): rebuilding free space tree [ 72.399743][ T7532] BTRFS info (device loop0): checking UUID tree [ 72.404604][ T7532] FAULT_INJECTION: forcing a failure. [ 72.404604][ T7532] name failslab, interval 1, probability 0, space 0, times 1 [ 72.406607][ T7532] CPU: 0 UID: 0 PID: 7532 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 72.406628][ T7532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.406634][ T7532] Call trace: [ 72.406637][ T7532] show_stack+0x2c/0x3c (C) [ 72.406659][ T7532] __dump_stack+0x30/0x40 [ 72.406675][ T7532] dump_stack_lvl+0xd8/0x12c [ 72.406684][ T7532] dump_stack+0x1c/0x28 [ 72.406690][ T7532] should_fail_ex+0x41c/0x594 [ 72.406698][ T7532] should_failslab+0xc0/0x128 [ 72.406705][ T7532] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.406712][ T7532] start_transaction+0x4f4/0x155c [ 72.406720][ T7532] btrfs_join_transaction+0x30/0x40 [ 72.406727][ T7532] find_free_extent+0x2f28/0x4f94 [ 72.406733][ T7532] btrfs_reserve_extent+0x22c/0x624 [ 72.406738][ T7532] btrfs_get_blocks_direct_write+0x550/0xa14 [ 72.406744][ T7532] btrfs_dio_iomap_begin+0x86c/0xd24 [ 72.406750][ T7532] iomap_iter+0x494/0xe10 [ 72.406756][ T7532] __iomap_dio_rw+0xa00/0x1c34 [ 72.406762][ T7532] btrfs_direct_write+0x658/0x938 [ 72.406767][ T7532] btrfs_do_write_iter+0x1f0/0x5dc [ 72.406773][ T7532] btrfs_file_write_iter+0x2c/0x3c [ 72.406780][ T7532] do_iter_readv_writev+0x4c0/0x724 [ 72.406786][ T7532] vfs_writev+0x29c/0x7cc [ 72.406792][ T7532] __arm64_sys_pwritev2+0x1bc/0x2cc [ 72.406798][ T7532] invoke_syscall+0x98/0x2b8 [ 72.406803][ T7532] el0_svc_common+0x130/0x23c [ 72.406808][ T7532] do_el0_svc+0x48/0x58 [ 72.406813][ T7532] el0_svc+0x58/0x180 [ 72.406819][ T7532] el0t_64_sync_handler+0x84/0x12c [ 72.406825][ T7532] el0t_64_sync+0x198/0x19c [ 72.444537][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.560245][ T7552] loop0: detected capacity change from 0 to 32768 [ 72.560573][ T7552] btrfs: Deprecated parameter 'usebackuproot' [ 72.560583][ T7552] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 72.561312][ T7552] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (7552) [ 72.562364][ T7552] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.562394][ T7552] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 72.562408][ T7552] BTRFS info (device loop0): using free-space-tree [ 72.588639][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 72.591517][ T7552] BTRFS error (device loop0): failed to load root extent [ 72.591550][ T7552] BTRFS warning (device loop0): try to load backup roots slot 1 [ 72.594130][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 72.596391][ T7552] BTRFS warning (device loop0): couldn't read tree root [ 72.596412][ T7552] BTRFS warning (device loop0): try to load backup roots slot 2 [ 72.599280][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 72.601096][ T7552] BTRFS warning (device loop0): couldn't read tree root [ 72.601129][ T7552] BTRFS warning (device loop0): try to load backup roots slot 3 [ 72.603657][ T7552] BTRFS info (device loop0): rebuilding free space tree [ 72.606618][ T7552] BTRFS info (device loop0): checking UUID tree [ 72.610949][ T7552] ** replaying previous printk message ** [ 72.610949][ T7552] FAULT_INJECTION: forcing a failure. [ 72.610949][ T7552] name failslab, interval 1, probability 0, space 0, times 0 [ 72.610980][ T7552] CPU: 0 UID: 0 PID: 7552 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT [ 72.610997][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.611004][ T7552] Call trace: [ 72.611007][ T7552] show_stack+0x2c/0x3c (C) [ 72.611024][ T7552] __dump_stack+0x30/0x40 [ 72.611032][ T7552] dump_stack_lvl+0xd8/0x12c [ 72.611038][ T7552] dump_stack+0x1c/0x28 [ 72.611043][ T7552] should_fail_ex+0x41c/0x594 [ 72.611051][ T7552] should_failslab+0xc0/0x128 [ 72.611058][ T7552] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.611065][ T7552] btrfs_alloc_extent_map+0x28/0xec [ 72.611073][ T7552] btrfs_create_io_em+0x3b4/0x5f4 [ 72.611079][ T7552] btrfs_create_dio_extent+0x64/0x188 [ 72.611086][ T7552] btrfs_get_blocks_direct_write+0x658/0xa14 [ 72.611092][ T7552] btrfs_dio_iomap_begin+0x86c/0xd24 [ 72.611097][ T7552] iomap_iter+0x494/0xe10 [ 72.611104][ T7552] __iomap_dio_rw+0xa00/0x1c34 [ 72.611110][ T7552] btrfs_direct_write+0x658/0x938 [ 72.611116][ T7552] btrfs_do_write_iter+0x1f0/0x5dc [ 72.611122][ T7552] btrfs_file_write_iter+0x2c/0x3c [ 72.611128][ T7552] do_iter_readv_writev+0x4c0/0x724 [ 72.611135][ T7552] vfs_writev+0x29c/0x7cc [ 72.611141][ T7552] __arm64_sys_pwritev2+0x1bc/0x2cc [ 72.611148][ T7552] invoke_syscall+0x98/0x2b8 [ 72.611153][ T7552] el0_svc_common+0x130/0x23c [ 72.611158][ T7552] do_el0_svc+0x48/0x58 [ 72.611163][ T7552] el0_svc+0x58/0x180 [ 72.611170][ T7552] el0t_64_sync_handler+0x84/0x12c [ 72.611175][ T7552] el0t_64_sync+0x198/0x19c [ 72.611331][ T7552] ------------[ cut here ]------------ [ 72.611334][ T7552] WARNING: CPU: 0 PID: 7552 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 72.639002][ T7552] Modules linked in: [ 72.639613][ T7552] CPU: 0 UID: 0 PID: 7552 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT [ 72.641069][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.642781][ T7552] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.644000][ T7552] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 72.645085][ T7552] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 72.646240][ T7552] sp : ffff8000a0917160 [ 72.646869][ T7552] x29: ffff8000a0917180 x28: 1fffe00019745e00 x27: dfff800000000000 [ 72.648153][ T7552] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 72.649304][ T7552] x23: ffff0000cba2f080 x22: 1fffe00019745e10 x21: 00000000005cd000 [ 72.650401][ T7552] x20: ffff0000cba2f000 x19: 0000000000000000 x18: 00000000ffffffff [ 72.651526][ T7552] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700014122e14 [ 72.652648][ T7552] x14: 1ffff00014122e14 x13: 0000000000000004 x12: ffffffffffffffff [ 72.653763][ T7552] x11: ffff700014122e14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.654979][ T7552] x8 : ffff0000cb70bd00 x7 : ffff80008255d854 x6 : 0000000000000000 [ 72.656151][ T7552] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 72.657288][ T7552] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 72.658445][ T7552] Call trace: [ 72.658896][ T7552] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 72.659883][ T7552] btrfs_free_reserved_data_space+0xb4/0xf8 [ 72.660794][ T7552] btrfs_dio_iomap_begin+0x714/0xd24 [ 72.661586][ T7552] iomap_iter+0x494/0xe10 [ 72.662274][ T7552] __iomap_dio_rw+0xa00/0x1c34 [ 72.663011][ T7552] btrfs_direct_write+0x658/0x938 [ 72.663810][ T7552] btrfs_do_write_iter+0x1f0/0x5dc [ 72.664590][ T7552] btrfs_file_write_iter+0x2c/0x3c [ 72.665383][ T7552] do_iter_readv_writev+0x4c0/0x724 [ 72.666208][ T7552] vfs_writev+0x29c/0x7cc [ 72.666849][ T7552] __arm64_sys_pwritev2+0x1bc/0x2cc [ 72.667632][ T7552] invoke_syscall+0x98/0x2b8 [ 72.668306][ T7552] el0_svc_common+0x130/0x23c [ 72.669008][ T7552] do_el0_svc+0x48/0x58 [ 72.669602][ T7552] el0_svc+0x58/0x180 [ 72.670166][ T7552] el0t_64_sync_handler+0x84/0x12c [ 72.670903][ T7552] el0t_64_sync+0x198/0x19c [ 72.671552][ T7552] irq event stamp: 46218 [ 72.672131][ T7552] hardirqs last enabled at (46217): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.673670][ T7552] hardirqs last disabled at (46218): [] el1_brk64+0x1c/0x48 [ 72.674899][ T7552] softirqs last enabled at (45908): [] local_bh_enable+0x10/0x34 [ 72.676243][ T7552] softirqs last disabled at (45906): [] local_bh_disable+0x10/0x34 [ 72.677787][ T7552] ---[ end trace 0000000000000000 ]--- [ 72.686125][ T7281] ------------[ cut here ]------------ [ 72.686137][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 72.688680][ T7281] Modules linked in: [ 72.689299][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.691018][ T7281] Tainted: [W]=WARN [ 72.691490][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.692914][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.694164][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 72.695123][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 72.696079][ T7281] sp : ffff80009dae65a0 [ 72.696725][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 72.697980][ T7281] x26: ffff0000cba2f080 x25: fffffffffffff000 x24: 0000000000000000 [ 72.699198][ T7281] x23: 1fffe00019745e10 x22: 0000000000001000 x21: dfff800000000000 [ 72.700394][ T7281] x20: ffff0000cba2f000 x19: ffff0000de952000 x18: 1fffe000337a0688 [ 72.701737][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 72.703108][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 72.704412][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.705648][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 72.706893][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 72.708133][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 72.709417][ T7281] Call trace: [ 72.709917][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 72.710763][ T7281] find_free_extent+0x37d0/0x4f94 [ 72.711509][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 72.712279][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 72.713158][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 72.713999][ T7281] btrfs_cow_block+0x3d4/0x934 [ 72.714732][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 72.715514][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 72.716383][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 72.717234][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 72.718123][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 72.718938][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 72.719794][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.720485][ T7281] sync_filesystem+0x1a0/0x218 [ 72.721203][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.721956][ T7281] kill_anon_super+0x4c/0x7c [ 72.722645][ T7281] btrfs_kill_super+0x40/0x58 [ 72.723338][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.724172][ T7281] deactivate_super+0xe0/0x100 [ 72.724935][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.725655][ T7281] __cleanup_mnt+0x20/0x30 [ 72.726274][ T7281] task_work_run+0x1dc/0x260 [ 72.726948][ T7281] do_notify_resume+0x174/0x1f4 [ 72.727638][ T7281] el0_svc+0xb8/0x180 [ 72.728187][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.728875][ T7281] el0t_64_sync+0x198/0x19c [ 72.729568][ T7281] irq event stamp: 163954 [ 72.730262][ T7281] hardirqs last enabled at (163953): [] btrfs_get_alloc_profile+0x110/0xab0 [ 72.731913][ T7281] hardirqs last disabled at (163954): [] el1_brk64+0x1c/0x48 [ 72.733350][ T7281] softirqs last enabled at (163782): [] local_bh_enable+0x10/0x34 [ 72.734763][ T7281] softirqs last disabled at (163780): [] local_bh_disable+0x10/0x34 [ 72.736094][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.744398][ T7281] ------------[ cut here ]------------ [ 72.744410][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 72.746685][ T7281] Modules linked in: [ 72.747242][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.748710][ T7281] Tainted: [W]=WARN [ 72.749260][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.750741][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.752009][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 72.752873][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 72.753725][ T7281] sp : ffff80009dae6540 [ 72.754328][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 72.755545][ T7281] x26: ffff0000cba2f080 x25: fffffffffffff000 x24: 0000000000000000 [ 72.756670][ T7281] x23: 1fffe00019745e10 x22: 0000000000001000 x21: dfff800000000000 [ 72.757808][ T7281] x20: ffff0000cba2f000 x19: ffff0000de952000 x18: 00000000ffffffff [ 72.759094][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 72.760246][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 72.761458][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.762586][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 72.763755][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 72.764938][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 72.766075][ T7281] Call trace: [ 72.766576][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 72.767398][ T7281] find_free_extent+0x37d0/0x4f94 [ 72.768122][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 72.768963][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 72.769834][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 72.770715][ T7281] btrfs_cow_block+0x3d4/0x934 [ 72.771466][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 72.772257][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 72.773073][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 72.773983][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 72.774896][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 72.775762][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 72.776682][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 72.777564][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 72.778530][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.779312][ T7281] sync_filesystem+0x1a0/0x218 [ 72.780125][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.780922][ T7281] kill_anon_super+0x4c/0x7c [ 72.781687][ T7281] btrfs_kill_super+0x40/0x58 [ 72.782430][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.783320][ T7281] deactivate_super+0xe0/0x100 [ 72.784062][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.784765][ T7281] __cleanup_mnt+0x20/0x30 [ 72.785398][ T7281] task_work_run+0x1dc/0x260 [ 72.786132][ T7281] do_notify_resume+0x174/0x1f4 [ 72.786929][ T7281] el0_svc+0xb8/0x180 [ 72.787529][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.788267][ T7281] el0t_64_sync+0x198/0x19c [ 72.788938][ T7281] irq event stamp: 164224 [ 72.789537][ T7281] hardirqs last enabled at (164223): [] btrfs_get_alloc_profile+0x110/0xab0 [ 72.790966][ T7281] hardirqs last disabled at (164224): [] el1_brk64+0x1c/0x48 [ 72.792148][ T7281] softirqs last enabled at (164170): [] handle_softirqs+0xaf8/0xc88 [ 72.793565][ T7281] softirqs last disabled at (163957): [] __do_softirq+0x14/0x20 [ 72.794837][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.799610][ T7281] ------------[ cut here ]------------ [ 72.799620][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.802201][ T7281] Modules linked in: [ 72.802763][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.804296][ T7281] Tainted: [W]=WARN [ 72.804857][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.806285][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.807396][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.808412][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.809425][ T7281] sp : ffff80009dae7330 [ 72.810036][ T7281] x29: ffff80009dae7350 x28: 1fffe00019745e10 x27: dfff800000000000 [ 72.811191][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 72.812333][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 72.813510][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 00000000ffffffff [ 72.814643][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 72.815771][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 72.816934][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.818095][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 72.819154][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 72.820314][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 72.821608][ T7281] Call trace: [ 72.822116][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.823201][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 72.823951][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 72.824792][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 72.825621][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 72.826373][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 72.827258][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.828020][ T7281] sync_filesystem+0x1a0/0x218 [ 72.828776][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.829631][ T7281] kill_anon_super+0x4c/0x7c [ 72.830313][ T7281] btrfs_kill_super+0x40/0x58 [ 72.831062][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.831957][ T7281] deactivate_super+0xe0/0x100 [ 72.832691][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.833444][ T7281] __cleanup_mnt+0x20/0x30 [ 72.834202][ T7281] task_work_run+0x1dc/0x260 [ 72.834988][ T7281] do_notify_resume+0x174/0x1f4 [ 72.835782][ T7281] el0_svc+0xb8/0x180 [ 72.836422][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.837239][ T7281] el0t_64_sync+0x198/0x19c [ 72.837962][ T7281] irq event stamp: 164574 [ 72.838630][ T7281] hardirqs last enabled at (164573): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.840259][ T7281] hardirqs last disabled at (164574): [] el1_brk64+0x1c/0x48 [ 72.841697][ T7281] softirqs last enabled at (164388): [] handle_softirqs+0xaf8/0xc88 [ 72.843220][ T7281] softirqs last disabled at (164227): [] __do_softirq+0x14/0x20 [ 72.844660][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.847260][ T7281] ------------[ cut here ]------------ [ 72.847267][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.849635][ T7281] Modules linked in: [ 72.850214][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.851811][ T7281] Tainted: [W]=WARN [ 72.852448][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.854088][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.855204][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.856169][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.857128][ T7281] sp : ffff80009dae7330 [ 72.857689][ T7281] x29: ffff80009dae7350 x28: 1fffe00019745e10 x27: dfff800000000000 [ 72.858822][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 72.859958][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 72.861158][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 72.862332][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 72.863474][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 72.864619][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.865776][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 72.866919][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 72.868002][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 72.869098][ T7281] Call trace: [ 72.869541][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.870535][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 72.871418][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 72.872353][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 72.873292][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 72.874161][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 72.875064][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.875813][ T7281] sync_filesystem+0x1a0/0x218 [ 72.876601][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.877399][ T7281] kill_anon_super+0x4c/0x7c [ 72.878068][ T7281] btrfs_kill_super+0x40/0x58 [ 72.878762][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.879521][ T7281] deactivate_super+0xe0/0x100 [ 72.880190][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.880857][ T7281] __cleanup_mnt+0x20/0x30 [ 72.881492][ T7281] task_work_run+0x1dc/0x260 [ 72.882125][ T7281] do_notify_resume+0x174/0x1f4 [ 72.882890][ T7281] el0_svc+0xb8/0x180 [ 72.883509][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.884309][ T7281] el0t_64_sync+0x198/0x19c [ 72.885003][ T7281] irq event stamp: 164852 [ 72.885649][ T7281] hardirqs last enabled at (164851): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.887137][ T7281] hardirqs last disabled at (164852): [] el1_brk64+0x1c/0x48 [ 72.888472][ T7281] softirqs last enabled at (164826): [] handle_softirqs+0xaf8/0xc88 [ 72.889859][ T7281] softirqs last disabled at (164577): [] __do_softirq+0x14/0x20 [ 72.891129][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.892379][ T7281] ------------[ cut here ]------------ [ 72.892386][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.894732][ T7281] Modules linked in: [ 72.895311][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.896815][ T7281] Tainted: [W]=WARN [ 72.897354][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.898752][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.899897][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.900947][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.901995][ T7281] sp : ffff80009dae7330 [ 72.902627][ T7281] x29: ffff80009dae7350 x28: 1fffe00019745e10 x27: dfff800000000000 [ 72.903893][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 72.905079][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 72.906385][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 00000000ffffffff [ 72.907625][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 72.908745][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 72.909928][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.911075][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 72.912195][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 72.913396][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 72.914559][ T7281] Call trace: [ 72.915009][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.916036][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 72.916795][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 72.917620][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 72.918479][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 72.919304][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 72.920183][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.920915][ T7281] sync_filesystem+0x1a0/0x218 [ 72.921622][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.922443][ T7281] kill_anon_super+0x4c/0x7c [ 72.923143][ T7281] btrfs_kill_super+0x40/0x58 [ 72.923864][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.924741][ T7281] deactivate_super+0xe0/0x100 [ 72.925510][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.926147][ T7281] __cleanup_mnt+0x20/0x30 [ 72.926802][ T7281] task_work_run+0x1dc/0x260 [ 72.927465][ T7281] do_notify_resume+0x174/0x1f4 [ 72.928192][ T7281] el0_svc+0xb8/0x180 [ 72.928783][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.929530][ T7281] el0t_64_sync+0x198/0x19c [ 72.930180][ T7281] irq event stamp: 164986 [ 72.930810][ T7281] hardirqs last enabled at (164985): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.932173][ T7281] hardirqs last disabled at (164986): [] el1_brk64+0x1c/0x48 [ 72.933505][ T7281] softirqs last enabled at (164960): [] handle_softirqs+0xaf8/0xc88 [ 72.934893][ T7281] softirqs last disabled at (164855): [] __do_softirq+0x14/0x20 [ 72.936211][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.937548][ T7281] ------------[ cut here ]------------ [ 72.937555][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.939899][ T7281] Modules linked in: [ 72.940526][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.942207][ T7281] Tainted: [W]=WARN [ 72.942770][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.944274][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.945461][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.946555][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.947655][ T7281] sp : ffff80009dae75f0 [ 72.948292][ T7281] x29: ffff80009dae7610 x28: 1fffe00019745e10 x27: dfff800000000000 [ 72.949574][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 72.950874][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 72.952098][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 72.953354][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 72.954625][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 72.955868][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.957162][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 72.958491][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 72.959712][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 72.960868][ T7281] Call trace: [ 72.961340][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.962367][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 72.963282][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 72.964174][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 72.965019][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 72.965805][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 72.966447][ T7281] sync_filesystem+0x1a0/0x218 [ 72.967093][ T7281] generic_shutdown_super+0x70/0x2b8 [ 72.967892][ T7281] kill_anon_super+0x4c/0x7c [ 72.968620][ T7281] btrfs_kill_super+0x40/0x58 [ 72.969334][ T7281] deactivate_locked_super+0xc4/0x12c [ 72.970175][ T7281] deactivate_super+0xe0/0x100 [ 72.970936][ T7281] cleanup_mnt+0x31c/0x3ac [ 72.971615][ T7281] __cleanup_mnt+0x20/0x30 [ 72.972300][ T7281] task_work_run+0x1dc/0x260 [ 72.972976][ T7281] do_notify_resume+0x174/0x1f4 [ 72.973765][ T7281] el0_svc+0xb8/0x180 [ 72.974368][ T7281] el0t_64_sync_handler+0x84/0x12c [ 72.975153][ T7281] el0t_64_sync+0x198/0x19c [ 72.975897][ T7281] irq event stamp: 165194 [ 72.976617][ T7281] hardirqs last enabled at (165193): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.978206][ T7281] hardirqs last disabled at (165194): [] el1_brk64+0x1c/0x48 [ 72.979451][ T7281] softirqs last enabled at (165170): [] handle_softirqs+0xaf8/0xc88 [ 72.980863][ T7281] softirqs last disabled at (164989): [] __do_softirq+0x14/0x20 [ 72.982277][ T7281] ---[ end trace 0000000000000000 ]--- [ 72.984780][ T7281] ------------[ cut here ]------------ [ 72.984792][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.987597][ T7281] Modules linked in: [ 72.988202][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.989784][ T7281] Tainted: [W]=WARN [ 72.990394][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.991995][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.993272][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.994328][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.995345][ T7281] sp : ffff80009dae75f0 [ 72.995950][ T7281] x29: ffff80009dae7610 x28: 1fffe00019745e10 x27: dfff800000000000 [ 72.997126][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 72.998240][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 72.999359][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 73.000534][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 73.001737][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 73.002934][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.004263][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.005498][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.006783][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 73.008086][ T7281] Call trace: [ 73.008588][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.009704][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.010511][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 73.011489][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 73.012421][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 73.013211][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.013971][ T7281] sync_filesystem+0x1a0/0x218 [ 73.014793][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.015655][ T7281] kill_anon_super+0x4c/0x7c [ 73.016401][ T7281] btrfs_kill_super+0x40/0x58 [ 73.017155][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.018043][ T7281] deactivate_super+0xe0/0x100 [ 73.018778][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.019521][ T7281] __cleanup_mnt+0x20/0x30 [ 73.020194][ T7281] task_work_run+0x1dc/0x260 [ 73.020924][ T7281] do_notify_resume+0x174/0x1f4 [ 73.021673][ T7281] el0_svc+0xb8/0x180 [ 73.022305][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.023108][ T7281] el0t_64_sync+0x198/0x19c [ 73.023798][ T7281] irq event stamp: 165254 [ 73.024498][ T7281] hardirqs last enabled at (165253): [] finish_lock_switch+0xb0/0x1c0 [ 73.026147][ T7281] hardirqs last disabled at (165254): [] el1_brk64+0x1c/0x48 [ 73.027644][ T7281] softirqs last enabled at (165250): [] handle_softirqs+0xaf8/0xc88 [ 73.029196][ T7281] softirqs last disabled at (165197): [] __do_softirq+0x14/0x20 [ 73.030542][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.031948][ T7281] ------------[ cut here ]------------ [ 73.031957][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.034368][ T7281] Modules linked in: [ 73.034997][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.036707][ T7281] Tainted: [W]=WARN [ 73.037318][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.038975][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.040238][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.041377][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.042530][ T7281] sp : ffff80009dae75f0 [ 73.043213][ T7281] x29: ffff80009dae7610 x28: 1fffe00019745e10 x27: dfff800000000000 [ 73.044528][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 73.045910][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 73.047326][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 73.048669][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 73.049935][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 73.051140][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.052345][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.053471][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.054586][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 73.055704][ T7281] Call trace: [ 73.056155][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.057129][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.057877][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 73.058794][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 73.059670][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 73.060464][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.061080][ T7281] sync_filesystem+0x1a0/0x218 [ 73.061706][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.062459][ T7281] kill_anon_super+0x4c/0x7c [ 73.063136][ T7281] btrfs_kill_super+0x40/0x58 [ 73.063815][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.064661][ T7281] deactivate_super+0xe0/0x100 [ 73.065408][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.066113][ T7281] __cleanup_mnt+0x20/0x30 [ 73.066822][ T7281] task_work_run+0x1dc/0x260 [ 73.067792][ T7281] do_notify_resume+0x174/0x1f4 [ 73.068519][ T7281] el0_svc+0xb8/0x180 [ 73.069124][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.069874][ T7281] el0t_64_sync+0x198/0x19c [ 73.070536][ T7281] irq event stamp: 165298 [ 73.071160][ T7281] hardirqs last enabled at (165297): [] finish_lock_switch+0xb0/0x1c0 [ 73.072626][ T7281] hardirqs last disabled at (165298): [] el1_brk64+0x1c/0x48 [ 73.073940][ T7281] softirqs last enabled at (165294): [] handle_softirqs+0xaf8/0xc88 [ 73.075277][ T7281] softirqs last disabled at (165257): [] __do_softirq+0x14/0x20 [ 73.076643][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.078275][ T7281] ------------[ cut here ]------------ [ 73.078284][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.080581][ T7281] Modules linked in: [ 73.081229][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.082988][ T7281] Tainted: [W]=WARN [ 73.083572][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.085202][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.086441][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.087470][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 73.088454][ T7281] sp : ffff80009dae6a20 [ 73.089120][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000001 [ 73.090451][ T7281] x26: ffff0000cba2f080 x25: fffffffffffff000 x24: 0000000000000000 [ 73.091704][ T7281] x23: 1fffe00019745e10 x22: 0000000000001000 x21: dfff800000000000 [ 73.092928][ T7281] x20: ffff0000cba2f000 x19: ffff0000de952000 x18: 1fffe0003379be88 [ 73.094155][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 73.095283][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 73.096501][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.097780][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 73.098956][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 73.100120][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 73.101265][ T7281] Call trace: [ 73.101735][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 73.102680][ T7281] find_free_extent+0x37d0/0x4f94 [ 73.103497][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 73.104357][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 73.105206][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 73.106028][ T7281] btrfs_cow_block+0x3d4/0x934 [ 73.106798][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 73.107585][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 73.108477][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 73.109489][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 73.110388][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 73.111137][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 73.111953][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.112577][ T7281] sync_filesystem+0x1a0/0x218 [ 73.113364][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.114258][ T7281] kill_anon_super+0x4c/0x7c [ 73.115037][ T7281] btrfs_kill_super+0x40/0x58 [ 73.115815][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.116644][ T7281] deactivate_super+0xe0/0x100 [ 73.117393][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.118124][ T7281] __cleanup_mnt+0x20/0x30 [ 73.118797][ T7281] task_work_run+0x1dc/0x260 [ 73.119499][ T7281] do_notify_resume+0x174/0x1f4 [ 73.120199][ T7281] el0_svc+0xb8/0x180 [ 73.120795][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.121572][ T7281] el0t_64_sync+0x198/0x19c [ 73.122214][ T7281] irq event stamp: 165342 [ 73.122822][ T7281] hardirqs last enabled at (165341): [] btrfs_get_alloc_profile+0x110/0xab0 [ 73.124419][ T7281] hardirqs last disabled at (165342): [] el1_brk64+0x1c/0x48 [ 73.125975][ T7281] softirqs last enabled at (165326): [] handle_softirqs+0xaf8/0xc88 [ 73.127551][ T7281] softirqs last disabled at (165301): [] __do_softirq+0x14/0x20 [ 73.128988][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.130929][ T7281] ------------[ cut here ]------------ [ 73.130937][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.133393][ T7281] Modules linked in: [ 73.133966][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.135438][ T7281] Tainted: [W]=WARN [ 73.135974][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.137430][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.138536][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.139471][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.140473][ T7281] sp : ffff80009dae73f0 [ 73.141084][ T7281] x29: ffff80009dae7410 x28: 1fffe00019745e10 x27: dfff800000000000 [ 73.142345][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 73.143672][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 73.144893][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 00000000ffffffff [ 73.146047][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 73.147233][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 73.148421][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.149628][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.150956][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.152342][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 73.153734][ T7281] Call trace: [ 73.154246][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.155341][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.156266][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 73.157349][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 73.158315][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 73.159157][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 73.160127][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.160871][ T7281] sync_filesystem+0x1a0/0x218 [ 73.161660][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.162520][ T7281] kill_anon_super+0x4c/0x7c [ 73.163237][ T7281] btrfs_kill_super+0x40/0x58 [ 73.164044][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.164968][ T7281] deactivate_super+0xe0/0x100 [ 73.165782][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.166493][ T7281] __cleanup_mnt+0x20/0x30 [ 73.167201][ T7281] task_work_run+0x1dc/0x260 [ 73.167974][ T7281] do_notify_resume+0x174/0x1f4 [ 73.168809][ T7281] el0_svc+0xb8/0x180 [ 73.169458][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.170335][ T7281] el0t_64_sync+0x198/0x19c [ 73.171099][ T7281] irq event stamp: 165588 [ 73.171860][ T7281] hardirqs last enabled at (165587): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 73.173642][ T7281] hardirqs last disabled at (165588): [] el1_brk64+0x1c/0x48 [ 73.175062][ T7281] softirqs last enabled at (165552): [] handle_softirqs+0xaf8/0xc88 [ 73.176491][ T7281] softirqs last disabled at (165345): [] __do_softirq+0x14/0x20 [ 73.177857][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.179845][ T7281] ------------[ cut here ]------------ [ 73.179856][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.182502][ T7281] Modules linked in: [ 73.183169][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.185004][ T7281] Tainted: [W]=WARN [ 73.185711][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.187426][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.188692][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.189783][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.190844][ T7281] sp : ffff80009dae72d0 [ 73.191452][ T7281] x29: ffff80009dae72f0 x28: 1fffe00019745e10 x27: dfff800000000000 [ 73.192633][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 73.193872][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 73.195045][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 73.196343][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 73.197652][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 73.199037][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.200313][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.201621][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.202972][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 73.204339][ T7281] Call trace: [ 73.204858][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.206028][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.206961][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 73.207957][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 73.209092][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 73.210050][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 73.210969][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 73.211940][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.212725][ T7281] sync_filesystem+0x1a0/0x218 [ 73.213481][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.214434][ T7281] kill_anon_super+0x4c/0x7c [ 73.215237][ T7281] btrfs_kill_super+0x40/0x58 [ 73.216043][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.216923][ T7281] deactivate_super+0xe0/0x100 [ 73.217617][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.218340][ T7281] __cleanup_mnt+0x20/0x30 [ 73.219039][ T7281] task_work_run+0x1dc/0x260 [ 73.219698][ T7281] do_notify_resume+0x174/0x1f4 [ 73.220462][ T7281] el0_svc+0xb8/0x180 [ 73.221149][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.221949][ T7281] el0t_64_sync+0x198/0x19c [ 73.222720][ T7281] irq event stamp: 165794 [ 73.223437][ T7281] hardirqs last enabled at (165793): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.225020][ T7281] hardirqs last disabled at (165794): [] el1_brk64+0x1c/0x48 [ 73.226362][ T7281] softirqs last enabled at (165786): [] handle_softirqs+0xaf8/0xc88 [ 73.227754][ T7281] softirqs last disabled at (165591): [] __do_softirq+0x14/0x20 [ 73.229094][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.230673][ T7281] ------------[ cut here ]------------ [ 73.230681][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.232883][ T7281] Modules linked in: [ 73.233470][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.235197][ T7281] Tainted: [W]=WARN [ 73.235854][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.237579][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.238711][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.239674][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 73.240570][ T7281] sp : ffff80009dae6b80 [ 73.241227][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000001 [ 73.242602][ T7281] x26: ffff0000cba2f080 x25: fffffffffffff000 x24: 0000000000000000 [ 73.243904][ T7281] x23: 1fffe00019745e10 x22: 0000000000001000 x21: dfff800000000000 [ 73.245187][ T7281] x20: ffff0000cba2f000 x19: ffff0000de952000 x18: 00000000ffffffff [ 73.246454][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 73.247610][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 73.248959][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.250268][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 73.251575][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 73.252821][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 73.254106][ T7281] Call trace: [ 73.254659][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 73.255554][ T7281] find_free_extent+0x37d0/0x4f94 [ 73.256317][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 73.257175][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 73.258040][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 73.258940][ T7281] btrfs_cow_block+0x3d4/0x934 [ 73.259705][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 73.260501][ T7281] btrfs_update_root+0xe4/0xd90 [ 73.261309][ T7281] commit_fs_roots+0x440/0x784 [ 73.262100][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 73.262989][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.263814][ T7281] sync_filesystem+0x1a0/0x218 [ 73.264633][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.265496][ T7281] kill_anon_super+0x4c/0x7c [ 73.266152][ T7281] btrfs_kill_super+0x40/0x58 [ 73.266835][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.267633][ T7281] deactivate_super+0xe0/0x100 [ 73.268350][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.269005][ T7281] __cleanup_mnt+0x20/0x30 [ 73.269702][ T7281] task_work_run+0x1dc/0x260 [ 73.270387][ T7281] do_notify_resume+0x174/0x1f4 [ 73.271196][ T7281] el0_svc+0xb8/0x180 [ 73.271841][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.272646][ T7281] el0t_64_sync+0x198/0x19c [ 73.273309][ T7281] irq event stamp: 165992 [ 73.273973][ T7281] hardirqs last enabled at (165991): [] btrfs_get_alloc_profile+0x110/0xab0 [ 73.275418][ T7281] hardirqs last disabled at (165992): [] el1_brk64+0x1c/0x48 [ 73.276731][ T7281] softirqs last enabled at (165916): [] handle_softirqs+0xaf8/0xc88 [ 73.278139][ T7281] softirqs last disabled at (165797): [] __do_softirq+0x14/0x20 [ 73.279493][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.282736][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.289665][ T7281] ------------[ cut here ]------------ [ 73.289675][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.292316][ T7281] Modules linked in: [ 73.292923][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.294568][ T7281] Tainted: [W]=WARN [ 73.295211][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.296874][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.298160][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.299294][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.300382][ T7281] sp : ffff80009dae7830 [ 73.301018][ T7281] x29: ffff80009dae7850 x28: 1fffe00019745e10 x27: dfff800000000000 [ 73.302380][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 73.303656][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 73.304962][ T7281] x20: ffff0000cba2f080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 73.306294][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 73.307535][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 73.308843][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.310174][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.311483][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.312724][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 73.314032][ T7281] Call trace: [ 73.314582][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.315812][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.316689][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 73.317641][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 73.318589][ T7281] close_ctree+0x644/0x1130 [ 73.319352][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 73.320083][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 73.320968][ T7281] kill_anon_super+0x4c/0x7c [ 73.321681][ T7281] btrfs_kill_super+0x40/0x58 [ 73.322416][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.323284][ T7281] deactivate_super+0xe0/0x100 [ 73.324004][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.324680][ T7281] __cleanup_mnt+0x20/0x30 [ 73.325416][ T7281] task_work_run+0x1dc/0x260 [ 73.326162][ T7281] do_notify_resume+0x174/0x1f4 [ 73.326947][ T7281] el0_svc+0xb8/0x180 [ 73.327628][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.328467][ T7281] el0t_64_sync+0x198/0x19c [ 73.329222][ T7281] irq event stamp: 168192 [ 73.329905][ T7281] hardirqs last enabled at (168191): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.331571][ T7281] hardirqs last disabled at (168192): [] el1_brk64+0x1c/0x48 [ 73.333016][ T7281] softirqs last enabled at (166250): [] local_bh_enable+0x10/0x34 [ 73.334562][ T7281] softirqs last disabled at (166248): [] local_bh_disable+0x10/0x34 [ 73.336194][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.440987][ T7572] loop0: detected capacity change from 0 to 32768 [ 73.442858][ T7572] btrfs: Deprecated parameter 'usebackuproot' [ 73.444157][ T7572] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 73.447258][ T7572] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (7572) [ 73.451560][ T7572] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.451616][ T7572] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 73.451648][ T7572] BTRFS info (device loop0): using free-space-tree [ 73.459797][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 73.462142][ T7572] BTRFS error (device loop0): failed to load root extent [ 73.462164][ T7572] BTRFS warning (device loop0): try to load backup roots slot 1 [ 73.462355][ T42] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 73.466444][ T7572] BTRFS warning (device loop0): couldn't read tree root [ 73.467586][ T7572] BTRFS warning (device loop0): try to load backup roots slot 2 [ 73.469211][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 73.469297][ T7572] BTRFS warning (device loop0): couldn't read tree root [ 73.469320][ T7572] BTRFS warning (device loop0): try to load backup roots slot 3 [ 73.474086][ T7572] BTRFS info (device loop0): rebuilding free space tree [ 73.476589][ T7572] BTRFS info (device loop0): checking UUID tree [ 73.489781][ T7572] FAULT_INJECTION: forcing a failure. [ 73.489781][ T7572] name failslab, interval 1, probability 0, space 0, times 0 [ 73.489820][ T7572] CPU: 0 UID: 0 PID: 7572 Comm: syz.0.19 Tainted: G W syzkaller #0 PREEMPT [ 73.489835][ T7572] Tainted: [W]=WARN [ 73.489838][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.489843][ T7572] Call trace: [ 73.489846][ T7572] show_stack+0x2c/0x3c (C) [ 73.489861][ T7572] __dump_stack+0x30/0x40 [ 73.489869][ T7572] dump_stack_lvl+0xd8/0x12c [ 73.489874][ T7572] dump_stack+0x1c/0x28 [ 73.489879][ T7572] should_fail_ex+0x41c/0x594 [ 73.489887][ T7572] should_failslab+0xc0/0x128 [ 73.489895][ T7572] __kmalloc_noprof+0xf4/0x4c8 [ 73.489903][ T7572] btrfs_create_chunk+0x6b8/0x2674 [ 73.489910][ T7572] btrfs_chunk_alloc+0x818/0x150c [ 73.489918][ T7572] find_free_extent+0x2f60/0x4f94 [ 73.489925][ T7572] btrfs_reserve_extent+0x22c/0x624 [ 73.489931][ T7572] btrfs_get_blocks_direct_write+0x550/0xa14 [ 73.489938][ T7572] btrfs_dio_iomap_begin+0x86c/0xd24 [ 73.489944][ T7572] iomap_iter+0x494/0xe10 [ 73.489950][ T7572] __iomap_dio_rw+0xa00/0x1c34 [ 73.489956][ T7572] btrfs_direct_write+0x658/0x938 [ 73.489962][ T7572] btrfs_do_write_iter+0x1f0/0x5dc [ 73.489968][ T7572] btrfs_file_write_iter+0x2c/0x3c [ 73.489974][ T7572] do_iter_readv_writev+0x4c0/0x724 [ 73.489981][ T7572] vfs_writev+0x29c/0x7cc [ 73.489992][ T7572] __arm64_sys_pwritev2+0x1bc/0x2cc [ 73.490000][ T7572] invoke_syscall+0x98/0x2b8 [ 73.490006][ T7572] el0_svc_common+0x130/0x23c [ 73.490010][ T7572] do_el0_svc+0x48/0x58 [ 73.490015][ T7572] el0_svc+0x58/0x180 [ 73.490022][ T7572] el0t_64_sync_handler+0x84/0x12c [ 73.490028][ T7572] el0t_64_sync+0x198/0x19c [ 73.491652][ T7572] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 73.491678][ T7572] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4220: errno=-12 Out of memory [ 73.491691][ T7572] BTRFS info (device loop0 state EA): forced readonly [ 73.511313][ T7281] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf 1970/01/01 00:01:13 executed programs: 5 [ 73.614670][ T7591] loop0: detected capacity change from 0 to 32768 [ 73.614981][ T7591] btrfs: Deprecated parameter 'usebackuproot' [ 73.614997][ T7591] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 73.616008][ T7591] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (7591) [ 73.624072][ T7591] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.624122][ T7591] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 73.624141][ T7591] BTRFS info (device loop0): using free-space-tree [ 73.631271][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 73.631325][ T7591] BTRFS error (device loop0): failed to load root extent [ 73.631336][ T7591] BTRFS warning (device loop0): try to load backup roots slot 1 [ 73.631404][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 73.631435][ T7591] BTRFS warning (device loop0): couldn't read tree root [ 73.631441][ T7591] BTRFS warning (device loop0): try to load backup roots slot 2 [ 73.631506][ T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 73.631535][ T7591] BTRFS warning (device loop0): couldn't read tree root [ 73.631540][ T7591] BTRFS warning (device loop0): try to load backup roots slot 3 [ 73.642328][ T7591] BTRFS info (device loop0): rebuilding free space tree [ 73.645008][ T7591] BTRFS info (device loop0): checking UUID tree [ 73.648846][ T7591] ** replaying previous printk message ** [ 73.648846][ T7591] FAULT_INJECTION: forcing a failure. [ 73.648846][ T7591] name failslab, interval 1, probability 0, space 0, times 0 [ 73.648881][ T7591] CPU: 0 UID: 0 PID: 7591 Comm: syz.0.20 Tainted: G W syzkaller #0 PREEMPT [ 73.648893][ T7591] Tainted: [W]=WARN [ 73.648895][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.648900][ T7591] Call trace: [ 73.648902][ T7591] show_stack+0x2c/0x3c (C) [ 73.648915][ T7591] __dump_stack+0x30/0x40 [ 73.648921][ T7591] dump_stack_lvl+0xd8/0x12c [ 73.648926][ T7591] dump_stack+0x1c/0x28 [ 73.648931][ T7591] should_fail_ex+0x41c/0x594 [ 73.648938][ T7591] should_failslab+0xc0/0x128 [ 73.648945][ T7591] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.648952][ T7591] btrfs_alloc_extent_map+0x28/0xec [ 73.648961][ T7591] btrfs_create_io_em+0x3b4/0x5f4 [ 73.648966][ T7591] btrfs_create_dio_extent+0x64/0x188 [ 73.648973][ T7591] btrfs_get_blocks_direct_write+0x658/0xa14 [ 73.648978][ T7591] btrfs_dio_iomap_begin+0x86c/0xd24 [ 73.648989][ T7591] iomap_iter+0x494/0xe10 [ 73.648997][ T7591] __iomap_dio_rw+0xa00/0x1c34 [ 73.649005][ T7591] btrfs_direct_write+0x658/0x938 [ 73.649012][ T7591] btrfs_do_write_iter+0x1f0/0x5dc [ 73.649020][ T7591] btrfs_file_write_iter+0x2c/0x3c [ 73.649027][ T7591] do_iter_readv_writev+0x4c0/0x724 [ 73.649033][ T7591] vfs_writev+0x29c/0x7cc [ 73.649040][ T7591] __arm64_sys_pwritev2+0x1bc/0x2cc [ 73.649046][ T7591] invoke_syscall+0x98/0x2b8 [ 73.649051][ T7591] el0_svc_common+0x130/0x23c [ 73.649056][ T7591] do_el0_svc+0x48/0x58 [ 73.649061][ T7591] el0_svc+0x58/0x180 [ 73.649068][ T7591] el0t_64_sync_handler+0x84/0x12c [ 73.649074][ T7591] el0t_64_sync+0x198/0x19c [ 73.649194][ T7591] ------------[ cut here ]------------ [ 73.649197][ T7591] WARNING: CPU: 0 PID: 7591 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 73.678295][ T7591] Modules linked in: [ 73.678972][ T7591] CPU: 0 UID: 0 PID: 7591 Comm: syz.0.20 Tainted: G W syzkaller #0 PREEMPT [ 73.680743][ T7591] Tainted: [W]=WARN [ 73.681389][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.683038][ T7591] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.684291][ T7591] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 73.685396][ T7591] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 73.686558][ T7591] sp : ffff80009d7e7160 [ 73.687237][ T7591] x29: ffff80009d7e7180 x28: 1fffe0001dae8b00 x27: dfff800000000000 [ 73.688556][ T7591] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 73.689734][ T7591] x23: ffff0000ed745880 x22: 1fffe0001dae8b10 x21: 00000000005cd000 [ 73.690885][ T7591] x20: ffff0000ed745800 x19: 0000000000000000 x18: 1fffe0003379be88 [ 73.692074][ T7591] x17: 70202c31206c6176 x16: ffff80008b007180 x15: ffff700013afce14 [ 73.693379][ T7591] x14: 1ffff00013afce14 x13: 0000000000000004 x12: ffffffffffffffff [ 73.694595][ T7591] x11: ffff700013afce14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.695788][ T7591] x8 : ffff0000c8f68000 x7 : ffff80008255d854 x6 : 0000000000000000 [ 73.697064][ T7591] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 73.698275][ T7591] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 73.699454][ T7591] Call trace: [ 73.699936][ T7591] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 73.701044][ T7591] btrfs_free_reserved_data_space+0xb4/0xf8 [ 73.701922][ T7591] btrfs_dio_iomap_begin+0x714/0xd24 [ 73.702694][ T7591] iomap_iter+0x494/0xe10 [ 73.703351][ T7591] __iomap_dio_rw+0xa00/0x1c34 [ 73.704030][ T7591] btrfs_direct_write+0x658/0x938 [ 73.704762][ T7591] btrfs_do_write_iter+0x1f0/0x5dc [ 73.705491][ T7591] btrfs_file_write_iter+0x2c/0x3c [ 73.706225][ T7591] do_iter_readv_writev+0x4c0/0x724 [ 73.706995][ T7591] vfs_writev+0x29c/0x7cc [ 73.707632][ T7591] __arm64_sys_pwritev2+0x1bc/0x2cc [ 73.708381][ T7591] invoke_syscall+0x98/0x2b8 [ 73.709061][ T7591] el0_svc_common+0x130/0x23c [ 73.709785][ T7591] do_el0_svc+0x48/0x58 [ 73.710429][ T7591] el0_svc+0x58/0x180 [ 73.711039][ T7591] el0t_64_sync_handler+0x84/0x12c [ 73.711836][ T7591] el0t_64_sync+0x198/0x19c [ 73.712488][ T7591] irq event stamp: 45684 [ 73.713057][ T7591] hardirqs last enabled at (45683): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.714530][ T7591] hardirqs last disabled at (45684): [] el1_brk64+0x1c/0x48 [ 73.715970][ T7591] softirqs last enabled at (45536): [] local_bh_enable+0x10/0x34 [ 73.717510][ T7591] softirqs last disabled at (45534): [] local_bh_disable+0x10/0x34 [ 73.718926][ T7591] ---[ end trace 0000000000000000 ]--- [ 73.728645][ T7281] ------------[ cut here ]------------ [ 73.728659][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.731059][ T7281] Modules linked in: [ 73.731644][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.733216][ T7281] Tainted: [W]=WARN [ 73.733796][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.735210][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.736507][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.737493][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 73.738406][ T7281] sp : ffff80009dae65a0 [ 73.739081][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 73.740365][ T7281] x26: ffff0000ed745880 x25: fffffffffffff000 x24: 0000000000000000 [ 73.741635][ T7281] x23: 1fffe0001dae8b10 x22: 0000000000001000 x21: dfff800000000000 [ 73.742955][ T7281] x20: ffff0000ed745800 x19: ffff0000ed746800 x18: 00000000ffffffff [ 73.744208][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 73.745487][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 73.746748][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.748034][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 73.749308][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 73.750679][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 73.751884][ T7281] Call trace: [ 73.752390][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 73.753302][ T7281] find_free_extent+0x37d0/0x4f94 [ 73.754098][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 73.754850][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 73.755703][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 73.756569][ T7281] btrfs_cow_block+0x3d4/0x934 [ 73.757326][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 73.758087][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 73.759073][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 73.759890][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 73.760725][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 73.761515][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 73.762329][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.762988][ T7281] sync_filesystem+0x1a0/0x218 [ 73.763666][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.764413][ T7281] kill_anon_super+0x4c/0x7c [ 73.765096][ T7281] btrfs_kill_super+0x40/0x58 [ 73.765792][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.766648][ T7281] deactivate_super+0xe0/0x100 [ 73.767479][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.768161][ T7281] __cleanup_mnt+0x20/0x30 [ 73.768876][ T7281] task_work_run+0x1dc/0x260 [ 73.769657][ T7281] do_notify_resume+0x174/0x1f4 [ 73.770411][ T7281] el0_svc+0xb8/0x180 [ 73.771100][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.771992][ T7281] el0t_64_sync+0x198/0x19c [ 73.772728][ T7281] irq event stamp: 193850 [ 73.773439][ T7281] hardirqs last enabled at (193849): [] btrfs_get_alloc_profile+0x110/0xab0 [ 73.775079][ T7281] hardirqs last disabled at (193850): [] el1_brk64+0x1c/0x48 [ 73.776451][ T7281] softirqs last enabled at (193678): [] local_bh_enable+0x10/0x34 [ 73.778108][ T7281] softirqs last disabled at (193676): [] local_bh_disable+0x10/0x34 [ 73.779561][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.782880][ T7281] ------------[ cut here ]------------ [ 73.782891][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.785192][ T7281] Modules linked in: [ 73.785768][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.787463][ T7281] Tainted: [W]=WARN [ 73.788054][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.789640][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.790915][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 73.791885][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 73.792836][ T7281] sp : ffff80009dae6540 [ 73.793463][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 73.794708][ T7281] x26: ffff0000ed745880 x25: fffffffffffff000 x24: 0000000000000000 [ 73.796035][ T7281] x23: 1fffe0001dae8b10 x22: 0000000000001000 x21: dfff800000000000 [ 73.797328][ T7281] x20: ffff0000ed745800 x19: ffff0000ed746800 x18: 1fffe000337a0688 [ 73.798545][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 73.799905][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 73.801199][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.802465][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 73.803776][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 73.805130][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 73.806406][ T7281] Call trace: [ 73.806903][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 73.807823][ T7281] find_free_extent+0x37d0/0x4f94 [ 73.808571][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 73.809376][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 73.810152][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 73.810935][ T7281] btrfs_cow_block+0x3d4/0x934 [ 73.811630][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 73.812394][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 73.813216][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 73.814155][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 73.815064][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 73.815849][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 73.816675][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 73.817460][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 73.818368][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.819102][ T7281] sync_filesystem+0x1a0/0x218 [ 73.819908][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.820745][ T7281] kill_anon_super+0x4c/0x7c [ 73.821510][ T7281] btrfs_kill_super+0x40/0x58 [ 73.822328][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.823232][ T7281] deactivate_super+0xe0/0x100 [ 73.824066][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.824815][ T7281] __cleanup_mnt+0x20/0x30 [ 73.825580][ T7281] task_work_run+0x1dc/0x260 [ 73.826331][ T7281] do_notify_resume+0x174/0x1f4 [ 73.827096][ T7281] el0_svc+0xb8/0x180 [ 73.827755][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.828580][ T7281] el0t_64_sync+0x198/0x19c [ 73.829258][ T7281] irq event stamp: 194112 [ 73.829934][ T7281] hardirqs last enabled at (194111): [] btrfs_get_alloc_profile+0x110/0xab0 [ 73.831460][ T7281] hardirqs last disabled at (194112): [] el1_brk64+0x1c/0x48 [ 73.832802][ T7281] softirqs last enabled at (194060): [] handle_softirqs+0xaf8/0xc88 [ 73.834336][ T7281] softirqs last disabled at (193853): [] __do_softirq+0x14/0x20 [ 73.835852][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.841623][ T7281] ------------[ cut here ]------------ [ 73.841635][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.844143][ T7281] Modules linked in: [ 73.844726][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.846318][ T7281] Tainted: [W]=WARN [ 73.846924][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.848489][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.849706][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.850879][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.851953][ T7281] sp : ffff80009dae7330 [ 73.852602][ T7281] x29: ffff80009dae7350 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 73.853889][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 73.855224][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 73.856524][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 73.857759][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 73.858984][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 73.860153][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.861392][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.862631][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.863755][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 73.864913][ T7281] Call trace: [ 73.865367][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.866338][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.867120][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 73.868032][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 73.868928][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 73.869738][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 73.870563][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.871272][ T7281] sync_filesystem+0x1a0/0x218 [ 73.872024][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.872773][ T7281] kill_anon_super+0x4c/0x7c [ 73.873495][ T7281] btrfs_kill_super+0x40/0x58 [ 73.874160][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.875026][ T7281] deactivate_super+0xe0/0x100 [ 73.875836][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.876560][ T7281] __cleanup_mnt+0x20/0x30 [ 73.877254][ T7281] task_work_run+0x1dc/0x260 [ 73.877992][ T7281] do_notify_resume+0x174/0x1f4 [ 73.878798][ T7281] el0_svc+0xb8/0x180 [ 73.879434][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.880283][ T7281] el0t_64_sync+0x198/0x19c [ 73.881040][ T7281] irq event stamp: 194586 [ 73.881725][ T7281] hardirqs last enabled at (194585): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.883394][ T7281] hardirqs last disabled at (194586): [] el1_brk64+0x1c/0x48 [ 73.884890][ T7281] softirqs last enabled at (194420): [] handle_softirqs+0xaf8/0xc88 [ 73.886468][ T7281] softirqs last disabled at (194295): [] __do_softirq+0x14/0x20 [ 73.887928][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.890696][ T7281] ------------[ cut here ]------------ [ 73.890707][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.893214][ T7281] Modules linked in: [ 73.893773][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.895406][ T7281] Tainted: [W]=WARN [ 73.895989][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.897535][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.898727][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.899805][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.900958][ T7281] sp : ffff80009dae7330 [ 73.901613][ T7281] x29: ffff80009dae7350 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 73.902836][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 73.904042][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 73.905371][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 73.906647][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 73.907873][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 73.909169][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.910417][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.911649][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.912893][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 73.914108][ T7281] Call trace: [ 73.914601][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.915608][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.916512][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 73.917443][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 73.918319][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 73.919206][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 73.920059][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.920724][ T7281] sync_filesystem+0x1a0/0x218 [ 73.921418][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.922171][ T7281] kill_anon_super+0x4c/0x7c [ 73.922870][ T7281] btrfs_kill_super+0x40/0x58 [ 73.923576][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.924442][ T7281] deactivate_super+0xe0/0x100 [ 73.925232][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.926012][ T7281] __cleanup_mnt+0x20/0x30 [ 73.926703][ T7281] task_work_run+0x1dc/0x260 [ 73.927528][ T7281] do_notify_resume+0x174/0x1f4 [ 73.928277][ T7281] el0_svc+0xb8/0x180 [ 73.928917][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.929733][ T7281] el0t_64_sync+0x198/0x19c [ 73.930498][ T7281] irq event stamp: 194704 [ 73.931188][ T7281] hardirqs last enabled at (194703): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.932894][ T7281] hardirqs last disabled at (194704): [] el1_brk64+0x1c/0x48 [ 73.934355][ T7281] softirqs last enabled at (194672): [] handle_softirqs+0xaf8/0xc88 [ 73.935849][ T7281] softirqs last disabled at (194589): [] __do_softirq+0x14/0x20 [ 73.937337][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.938462][ T7281] ------------[ cut here ]------------ [ 73.938468][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.940979][ T7281] Modules linked in: [ 73.941509][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.943075][ T7281] Tainted: [W]=WARN [ 73.943687][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.945382][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.946701][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.947788][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.948952][ T7281] sp : ffff80009dae7330 [ 73.949630][ T7281] x29: ffff80009dae7350 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 73.950813][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 73.951975][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 73.953193][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 73.954327][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 73.955471][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 73.956667][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.957786][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 73.959015][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 73.960376][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 73.961605][ T7281] Call trace: [ 73.962094][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.963176][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 73.964013][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 73.964870][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 73.965760][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 73.966592][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 73.967472][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 73.968073][ T7281] sync_filesystem+0x1a0/0x218 [ 73.968772][ T7281] generic_shutdown_super+0x70/0x2b8 [ 73.969518][ T7281] kill_anon_super+0x4c/0x7c [ 73.970172][ T7281] btrfs_kill_super+0x40/0x58 [ 73.970849][ T7281] deactivate_locked_super+0xc4/0x12c [ 73.971660][ T7281] deactivate_super+0xe0/0x100 [ 73.972425][ T7281] cleanup_mnt+0x31c/0x3ac [ 73.973107][ T7281] __cleanup_mnt+0x20/0x30 [ 73.973788][ T7281] task_work_run+0x1dc/0x260 [ 73.974486][ T7281] do_notify_resume+0x174/0x1f4 [ 73.975158][ T7281] el0_svc+0xb8/0x180 [ 73.975757][ T7281] el0t_64_sync_handler+0x84/0x12c [ 73.976513][ T7281] el0t_64_sync+0x198/0x19c [ 73.977211][ T7281] irq event stamp: 194762 [ 73.977872][ T7281] hardirqs last enabled at (194761): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.979495][ T7281] hardirqs last disabled at (194762): [] el1_brk64+0x1c/0x48 [ 73.980885][ T7281] softirqs last enabled at (194738): [] handle_softirqs+0xaf8/0xc88 [ 73.982481][ T7281] softirqs last disabled at (194707): [] __do_softirq+0x14/0x20 [ 73.984065][ T7281] ---[ end trace 0000000000000000 ]--- [ 73.987320][ T7281] ------------[ cut here ]------------ [ 73.987330][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.989865][ T7281] Modules linked in: [ 73.990446][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.992000][ T7281] Tainted: [W]=WARN [ 73.992536][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.993934][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.995040][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.996043][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.997121][ T7281] sp : ffff80009dae75f0 [ 73.997705][ T7281] x29: ffff80009dae7610 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 73.998872][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 73.999980][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 74.001372][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 74.002627][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 74.003852][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 74.005144][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.006371][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.007576][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.008780][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 74.010031][ T7281] Call trace: [ 74.010555][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.011629][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.012514][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 74.013508][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 74.014378][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 74.015302][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.016051][ T7281] sync_filesystem+0x1a0/0x218 [ 74.016774][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.017624][ T7281] kill_anon_super+0x4c/0x7c [ 74.018320][ T7281] btrfs_kill_super+0x40/0x58 [ 74.019031][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.019857][ T7281] deactivate_super+0xe0/0x100 [ 74.020530][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.021156][ T7281] __cleanup_mnt+0x20/0x30 [ 74.021872][ T7281] task_work_run+0x1dc/0x260 [ 74.022598][ T7281] do_notify_resume+0x174/0x1f4 [ 74.023339][ T7281] el0_svc+0xb8/0x180 [ 74.023932][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.024710][ T7281] el0t_64_sync+0x198/0x19c [ 74.025404][ T7281] irq event stamp: 195068 [ 74.026057][ T7281] hardirqs last enabled at (195067): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.027557][ T7281] hardirqs last disabled at (195068): [] el1_brk64+0x1c/0x48 [ 74.028813][ T7281] softirqs last enabled at (195044): [] handle_softirqs+0xaf8/0xc88 [ 74.030301][ T7281] softirqs last disabled at (194765): [] __do_softirq+0x14/0x20 [ 74.031759][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.032954][ T7281] ------------[ cut here ]------------ [ 74.032962][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.035515][ T7281] Modules linked in: [ 74.036071][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.037574][ T7281] Tainted: [W]=WARN [ 74.038124][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.039636][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.040919][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.042040][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.043131][ T7281] sp : ffff80009dae75f0 [ 74.043773][ T7281] x29: ffff80009dae7610 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 74.045069][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 74.046339][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 74.047643][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 74.048860][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 74.050075][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 74.051244][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.052447][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.053695][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.054867][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 74.056007][ T7281] Call trace: [ 74.056545][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.057589][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.058405][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 74.059351][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 74.060191][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 74.060972][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.061612][ T7281] sync_filesystem+0x1a0/0x218 [ 74.062279][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.063064][ T7281] kill_anon_super+0x4c/0x7c [ 74.063697][ T7281] btrfs_kill_super+0x40/0x58 [ 74.064351][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.065069][ T7281] deactivate_super+0xe0/0x100 [ 74.065744][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.066372][ T7281] __cleanup_mnt+0x20/0x30 [ 74.067012][ T7281] task_work_run+0x1dc/0x260 [ 74.067653][ T7281] do_notify_resume+0x174/0x1f4 [ 74.068343][ T7281] el0_svc+0xb8/0x180 [ 74.068895][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.069718][ T7281] el0t_64_sync+0x198/0x19c [ 74.070430][ T7281] irq event stamp: 195122 [ 74.071156][ T7281] hardirqs last enabled at (195121): [] finish_lock_switch+0xb0/0x1c0 [ 74.072611][ T7281] hardirqs last disabled at (195122): [] el1_brk64+0x1c/0x48 [ 74.074036][ T7281] softirqs last enabled at (195118): [] handle_softirqs+0xaf8/0xc88 [ 74.075573][ T7281] softirqs last disabled at (195071): [] __do_softirq+0x14/0x20 [ 74.077136][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.078451][ T7281] ------------[ cut here ]------------ [ 74.078457][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.081114][ T7281] Modules linked in: [ 74.081749][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.083372][ T7281] Tainted: [W]=WARN [ 74.083954][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.085509][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.086803][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.087977][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.089078][ T7281] sp : ffff80009dae75f0 [ 74.089669][ T7281] x29: ffff80009dae7610 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 74.090898][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 74.092165][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 74.093446][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 74.094654][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 74.095966][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 74.097296][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.098648][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.099982][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.101204][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 74.102530][ T7281] Call trace: [ 74.103122][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.104323][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.105231][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 74.106271][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 74.107206][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 74.108159][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.108896][ T7281] sync_filesystem+0x1a0/0x218 [ 74.109607][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.110457][ T7281] kill_anon_super+0x4c/0x7c [ 74.111154][ T7281] btrfs_kill_super+0x40/0x58 [ 74.111844][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.112684][ T7281] deactivate_super+0xe0/0x100 [ 74.113398][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.114117][ T7281] __cleanup_mnt+0x20/0x30 [ 74.114756][ T7281] task_work_run+0x1dc/0x260 [ 74.115443][ T7281] do_notify_resume+0x174/0x1f4 [ 74.116241][ T7281] el0_svc+0xb8/0x180 [ 74.116926][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.117760][ T7281] el0t_64_sync+0x198/0x19c [ 74.118519][ T7281] irq event stamp: 195208 [ 74.119193][ T7281] hardirqs last enabled at (195207): [] finish_lock_switch+0xb0/0x1c0 [ 74.120702][ T7281] hardirqs last disabled at (195208): [] el1_brk64+0x1c/0x48 [ 74.122035][ T7281] softirqs last enabled at (195204): [] handle_softirqs+0xaf8/0xc88 [ 74.123405][ T7281] softirqs last disabled at (195125): [] __do_softirq+0x14/0x20 [ 74.124808][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.126107][ T7281] ------------[ cut here ]------------ [ 74.126114][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 74.128370][ T7281] Modules linked in: [ 74.129018][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.130704][ T7281] Tainted: [W]=WARN [ 74.131323][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.132930][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.134216][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 74.135184][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 74.136139][ T7281] sp : ffff80009dae6a20 [ 74.136826][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 74.138101][ T7281] x26: ffff0000ed745880 x25: fffffffffffff000 x24: 0000000000000000 [ 74.139343][ T7281] x23: 1fffe0001dae8b10 x22: 0000000000001000 x21: dfff800000000000 [ 74.140611][ T7281] x20: ffff0000ed745800 x19: ffff0000ed746800 x18: 1fffe000337a0688 [ 74.141954][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 74.143312][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 74.144578][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.145840][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 74.147173][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 74.148412][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 74.149773][ T7281] Call trace: [ 74.150300][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 74.151315][ T7281] find_free_extent+0x37d0/0x4f94 [ 74.152130][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 74.153006][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 74.153820][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 74.154644][ T7281] btrfs_cow_block+0x3d4/0x934 [ 74.155373][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 74.156111][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 74.157060][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 74.158062][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 74.158931][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 74.159791][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 74.160676][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.161283][ T7281] sync_filesystem+0x1a0/0x218 [ 74.161935][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.162695][ T7281] kill_anon_super+0x4c/0x7c [ 74.163326][ T7281] btrfs_kill_super+0x40/0x58 [ 74.164028][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.164880][ T7281] deactivate_super+0xe0/0x100 [ 74.165534][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.166215][ T7281] __cleanup_mnt+0x20/0x30 [ 74.166953][ T7281] task_work_run+0x1dc/0x260 [ 74.167636][ T7281] do_notify_resume+0x174/0x1f4 [ 74.168445][ T7281] el0_svc+0xb8/0x180 [ 74.169080][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.169946][ T7281] el0t_64_sync+0x198/0x19c [ 74.170649][ T7281] irq event stamp: 195278 [ 74.171350][ T7281] hardirqs last enabled at (195277): [] btrfs_get_alloc_profile+0x110/0xab0 [ 74.172890][ T7281] hardirqs last disabled at (195278): [] el1_brk64+0x1c/0x48 [ 74.174140][ T7281] softirqs last enabled at (195262): [] handle_softirqs+0xaf8/0xc88 [ 74.175506][ T7281] softirqs last disabled at (195211): [] __do_softirq+0x14/0x20 [ 74.176890][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.178824][ T7281] ------------[ cut here ]------------ [ 74.178834][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.181563][ T7281] Modules linked in: [ 74.182209][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.183829][ T7281] Tainted: [W]=WARN [ 74.184442][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.185932][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.187182][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.188329][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.189517][ T7281] sp : ffff80009dae73f0 [ 74.190206][ T7281] x29: ffff80009dae7410 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 74.191475][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 74.192650][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 74.193832][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 74.195029][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 74.196254][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 74.197531][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.198778][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.200066][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.201387][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 74.202756][ T7281] Call trace: [ 74.203307][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.204434][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.205333][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 74.206404][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 74.207428][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 74.208290][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 74.209137][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.209908][ T7281] sync_filesystem+0x1a0/0x218 [ 74.210669][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.211565][ T7281] kill_anon_super+0x4c/0x7c [ 74.212331][ T7281] btrfs_kill_super+0x40/0x58 [ 74.213092][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.214017][ T7281] deactivate_super+0xe0/0x100 [ 74.214781][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.215508][ T7281] __cleanup_mnt+0x20/0x30 [ 74.216199][ T7281] task_work_run+0x1dc/0x260 [ 74.216927][ T7281] do_notify_resume+0x174/0x1f4 [ 74.217739][ T7281] el0_svc+0xb8/0x180 [ 74.218377][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.219148][ T7281] el0t_64_sync+0x198/0x19c [ 74.219840][ T7281] irq event stamp: 195386 [ 74.220534][ T7281] hardirqs last enabled at (195385): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 74.222270][ T7281] hardirqs last disabled at (195386): [] el1_brk64+0x1c/0x48 [ 74.223786][ T7281] softirqs last enabled at (195356): [] handle_softirqs+0xaf8/0xc88 [ 74.225343][ T7281] softirqs last disabled at (195281): [] __do_softirq+0x14/0x20 [ 74.226751][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.227927][ T7281] ------------[ cut here ]------------ [ 74.227933][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.230187][ T7281] Modules linked in: [ 74.230755][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.232177][ T7281] Tainted: [W]=WARN [ 74.232695][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.234325][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.235620][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.236691][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.237801][ T7281] sp : ffff80009dae72d0 [ 74.238390][ T7281] x29: ffff80009dae72f0 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 74.239496][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 74.240625][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 74.241772][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 74.243082][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 74.244400][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 74.245661][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.246905][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.248151][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.249345][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 74.250652][ T7281] Call trace: [ 74.251179][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.252338][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.253194][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 74.254028][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 74.255031][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 74.255923][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 74.256679][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 74.257619][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.258354][ T7281] sync_filesystem+0x1a0/0x218 [ 74.259173][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.260026][ T7281] kill_anon_super+0x4c/0x7c [ 74.260760][ T7281] btrfs_kill_super+0x40/0x58 [ 74.261478][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.262333][ T7281] deactivate_super+0xe0/0x100 [ 74.263031][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.263731][ T7281] __cleanup_mnt+0x20/0x30 [ 74.264403][ T7281] task_work_run+0x1dc/0x260 [ 74.265039][ T7281] do_notify_resume+0x174/0x1f4 [ 74.265726][ T7281] el0_svc+0xb8/0x180 [ 74.266338][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.267149][ T7281] el0t_64_sync+0x198/0x19c [ 74.267945][ T7281] irq event stamp: 195516 [ 74.268670][ T7281] hardirqs last enabled at (195515): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.270378][ T7281] hardirqs last disabled at (195516): [] el1_brk64+0x1c/0x48 [ 74.271770][ T7281] softirqs last enabled at (195508): [] handle_softirqs+0xaf8/0xc88 [ 74.273330][ T7281] softirqs last disabled at (195389): [] __do_softirq+0x14/0x20 [ 74.274641][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.276114][ T7281] ------------[ cut here ]------------ [ 74.276122][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 74.278419][ T7281] Modules linked in: [ 74.278977][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.280543][ T7281] Tainted: [W]=WARN [ 74.281133][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.282666][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.283826][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 74.284657][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 74.285458][ T7281] sp : ffff80009dae6b80 [ 74.286044][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000001 [ 74.287281][ T7281] x26: ffff0000ed745880 x25: fffffffffffff000 x24: 0000000000000000 [ 74.288568][ T7281] x23: 1fffe0001dae8b10 x22: 0000000000001000 x21: dfff800000000000 [ 74.289882][ T7281] x20: ffff0000ed745800 x19: ffff0000ed746800 x18: 1fffe0003379be88 [ 74.291179][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 74.292474][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 74.293795][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.295197][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 74.296577][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 74.297883][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 74.299089][ T7281] Call trace: [ 74.299540][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 74.300402][ T7281] find_free_extent+0x37d0/0x4f94 [ 74.301146][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 74.301905][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 74.302736][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 74.303532][ T7281] btrfs_cow_block+0x3d4/0x934 [ 74.304282][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 74.305161][ T7281] btrfs_update_root+0xe4/0xd90 [ 74.305981][ T7281] commit_fs_roots+0x440/0x784 [ 74.306781][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 74.307715][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 74.308494][ T7281] sync_filesystem+0x1a0/0x218 [ 74.309278][ T7281] generic_shutdown_super+0x70/0x2b8 [ 74.310100][ T7281] kill_anon_super+0x4c/0x7c [ 74.310838][ T7281] btrfs_kill_super+0x40/0x58 [ 74.311652][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.312544][ T7281] deactivate_super+0xe0/0x100 [ 74.313294][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.313968][ T7281] __cleanup_mnt+0x20/0x30 [ 74.314648][ T7281] task_work_run+0x1dc/0x260 [ 74.315405][ T7281] do_notify_resume+0x174/0x1f4 [ 74.316175][ T7281] el0_svc+0xb8/0x180 [ 74.316820][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.317647][ T7281] el0t_64_sync+0x198/0x19c [ 74.318319][ T7281] irq event stamp: 195616 [ 74.318968][ T7281] hardirqs last enabled at (195615): [] btrfs_get_alloc_profile+0x110/0xab0 [ 74.320524][ T7281] hardirqs last disabled at (195616): [] el1_brk64+0x1c/0x48 [ 74.321864][ T7281] softirqs last enabled at (195544): [] handle_softirqs+0xaf8/0xc88 [ 74.323285][ T7281] softirqs last disabled at (195519): [] __do_softirq+0x14/0x20 [ 74.324565][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.328994][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.335602][ T7281] ------------[ cut here ]------------ [ 74.335614][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.338245][ T7281] Modules linked in: [ 74.338799][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.340292][ T7281] Tainted: [W]=WARN [ 74.340854][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.342300][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.343434][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.344527][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.345557][ T7281] sp : ffff80009dae7830 [ 74.346146][ T7281] x29: ffff80009dae7850 x28: 1fffe0001dae8b10 x27: dfff800000000000 [ 74.347319][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 74.348569][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 74.349789][ T7281] x20: ffff0000ed745880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 74.350995][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 74.352255][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 74.353402][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.354618][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 74.355724][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 74.356878][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 74.358063][ T7281] Call trace: [ 74.358535][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.359542][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 74.360331][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 74.361243][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 74.362014][ T7281] close_ctree+0x644/0x1130 [ 74.362637][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 74.363465][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 74.364300][ T7281] kill_anon_super+0x4c/0x7c [ 74.365068][ T7281] btrfs_kill_super+0x40/0x58 [ 74.365854][ T7281] deactivate_locked_super+0xc4/0x12c [ 74.366697][ T7281] deactivate_super+0xe0/0x100 [ 74.367458][ T7281] cleanup_mnt+0x31c/0x3ac [ 74.368195][ T7281] __cleanup_mnt+0x20/0x30 [ 74.368990][ T7281] task_work_run+0x1dc/0x260 [ 74.369753][ T7281] do_notify_resume+0x174/0x1f4 [ 74.370546][ T7281] el0_svc+0xb8/0x180 [ 74.371225][ T7281] el0t_64_sync_handler+0x84/0x12c [ 74.372054][ T7281] el0t_64_sync+0x198/0x19c [ 74.372767][ T7281] irq event stamp: 197724 [ 74.373426][ T7281] hardirqs last enabled at (197723): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.374941][ T7281] hardirqs last disabled at (197724): [] el1_brk64+0x1c/0x48 [ 74.376234][ T7281] softirqs last enabled at (195874): [] local_bh_enable+0x10/0x34 [ 74.377654][ T7281] softirqs last disabled at (195872): [] local_bh_disable+0x10/0x34 [ 74.379095][ T7281] ---[ end trace 0000000000000000 ]--- [ 74.380540][ T52] Bluetooth: hci0: command tx timeout [ 74.480544][ T7612] loop0: detected capacity change from 0 to 32768 [ 74.482069][ T7612] btrfs: Deprecated parameter 'usebackuproot' [ 74.483350][ T7612] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 74.485388][ T7612] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (7612) [ 74.488900][ T7612] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.491723][ T7612] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 74.493427][ T7612] BTRFS info (device loop0): using free-space-tree [ 74.498022][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 74.500602][ T7612] BTRFS error (device loop0): failed to load root extent [ 74.500627][ T7612] BTRFS warning (device loop0): try to load backup roots slot 1 [ 74.500811][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 74.505173][ T7612] BTRFS warning (device loop0): couldn't read tree root [ 74.506634][ T7612] BTRFS warning (device loop0): try to load backup roots slot 2 [ 74.508321][ T5700] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 74.510919][ T7612] BTRFS warning (device loop0): couldn't read tree root [ 74.512243][ T7612] BTRFS warning (device loop0): try to load backup roots slot 3 [ 74.517140][ T7612] BTRFS info (device loop0): rebuilding free space tree [ 74.521890][ T7612] BTRFS info (device loop0): checking UUID tree [ 74.524862][ T7612] FAULT_INJECTION: forcing a failure. [ 74.524862][ T7612] name failslab, interval 1, probability 0, space 0, times 0 [ 74.527063][ T7612] CPU: 1 UID: 0 PID: 7612 Comm: syz.0.21 Tainted: G W syzkaller #0 PREEMPT [ 74.527084][ T7612] Tainted: [W]=WARN [ 74.527087][ T7612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.527093][ T7612] Call trace: [ 74.527096][ T7612] show_stack+0x2c/0x3c (C) [ 74.527113][ T7612] __dump_stack+0x30/0x40 [ 74.527123][ T7612] dump_stack_lvl+0xd8/0x12c [ 74.527129][ T7612] dump_stack+0x1c/0x28 [ 74.527135][ T7612] should_fail_ex+0x41c/0x594 [ 74.527143][ T7612] should_failslab+0xc0/0x128 [ 74.527150][ T7612] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.527157][ T7612] start_transaction+0x4f4/0x155c [ 74.527165][ T7612] btrfs_join_transaction+0x30/0x40 [ 74.527172][ T7612] find_free_extent+0x2f28/0x4f94 [ 74.527178][ T7612] btrfs_reserve_extent+0x22c/0x624 [ 74.527183][ T7612] btrfs_get_blocks_direct_write+0x550/0xa14 [ 74.527190][ T7612] btrfs_dio_iomap_begin+0x86c/0xd24 [ 74.527195][ T7612] iomap_iter+0x494/0xe10 [ 74.527202][ T7612] __iomap_dio_rw+0xa00/0x1c34 [ 74.527208][ T7612] btrfs_direct_write+0x658/0x938 [ 74.527213][ T7612] btrfs_do_write_iter+0x1f0/0x5dc [ 74.527220][ T7612] btrfs_file_write_iter+0x2c/0x3c [ 74.527226][ T7612] do_iter_readv_writev+0x4c0/0x724 [ 74.527233][ T7612] vfs_writev+0x29c/0x7cc [ 74.527239][ T7612] __arm64_sys_pwritev2+0x1bc/0x2cc [ 74.527245][ T7612] invoke_syscall+0x98/0x2b8 [ 74.527251][ T7612] el0_svc_common+0x130/0x23c [ 74.527256][ T7612] do_el0_svc+0x48/0x58 [ 74.527261][ T7612] el0_svc+0x58/0x180 [ 74.527267][ T7612] el0t_64_sync_handler+0x84/0x12c [ 74.527273][ T7612] el0t_64_sync+0x198/0x19c [ 74.546252][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.645535][ T7631] loop0: detected capacity change from 0 to 32768 [ 74.646599][ T7631] btrfs: Deprecated parameter 'usebackuproot' [ 74.646611][ T7631] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 74.647800][ T7631] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.22 (7631) [ 74.653760][ T7631] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.653815][ T7631] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 74.653839][ T7631] BTRFS info (device loop0): using free-space-tree [ 74.673263][ T7631] BTRFS error (device loop0): failed to load root extent [ 74.673300][ T7631] BTRFS warning (device loop0): try to load backup roots slot 1 [ 74.676130][ T7631] BTRFS warning (device loop0): couldn't read tree root [ 74.676155][ T7631] BTRFS warning (device loop0): try to load backup roots slot 2 [ 74.678745][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 74.678837][ T7631] BTRFS warning (device loop0): couldn't read tree root [ 74.678873][ T7631] BTRFS warning (device loop0): try to load backup roots slot 3 [ 74.685838][ T7631] BTRFS info (device loop0): rebuilding free space tree [ 74.691132][ T7631] BTRFS info (device loop0): checking UUID tree [ 74.694864][ T7631] FAULT_INJECTION: forcing a failure. [ 74.694864][ T7631] name failslab, interval 1, probability 0, space 0, times 0 [ 74.697223][ T7631] CPU: 1 UID: 0 PID: 7631 Comm: syz.0.22 Tainted: G W syzkaller #0 PREEMPT [ 74.697245][ T7631] Tainted: [W]=WARN [ 74.697249][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.697255][ T7631] Call trace: [ 74.697259][ T7631] show_stack+0x2c/0x3c (C) [ 74.697277][ T7631] __dump_stack+0x30/0x40 [ 74.697288][ T7631] dump_stack_lvl+0xd8/0x12c [ 74.697297][ T7631] dump_stack+0x1c/0x28 [ 74.697304][ T7631] should_fail_ex+0x41c/0x594 [ 74.697314][ T7631] should_failslab+0xc0/0x128 [ 74.697322][ T7631] __kmalloc_noprof+0xf4/0x4c8 [ 74.697329][ T7631] btrfs_create_chunk+0x6b8/0x2674 [ 74.697337][ T7631] btrfs_chunk_alloc+0x818/0x150c [ 74.697344][ T7631] find_free_extent+0x2f60/0x4f94 [ 74.697351][ T7631] btrfs_reserve_extent+0x22c/0x624 [ 74.697356][ T7631] btrfs_get_blocks_direct_write+0x550/0xa14 [ 74.697363][ T7631] btrfs_dio_iomap_begin+0x86c/0xd24 [ 74.697369][ T7631] iomap_iter+0x494/0xe10 [ 74.697375][ T7631] __iomap_dio_rw+0xa00/0x1c34 [ 74.697382][ T7631] btrfs_direct_write+0x658/0x938 [ 74.697387][ T7631] btrfs_do_write_iter+0x1f0/0x5dc [ 74.697394][ T7631] btrfs_file_write_iter+0x2c/0x3c [ 74.697401][ T7631] do_iter_readv_writev+0x4c0/0x724 [ 74.697407][ T7631] vfs_writev+0x29c/0x7cc [ 74.697413][ T7631] __arm64_sys_pwritev2+0x1bc/0x2cc [ 74.697420][ T7631] invoke_syscall+0x98/0x2b8 [ 74.697425][ T7631] el0_svc_common+0x130/0x23c [ 74.697430][ T7631] do_el0_svc+0x48/0x58 [ 74.697435][ T7631] el0_svc+0x58/0x180 [ 74.697442][ T7631] el0t_64_sync_handler+0x84/0x12c [ 74.697448][ T7631] el0t_64_sync+0x198/0x19c [ 74.708920][ T7631] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 74.708952][ T7631] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4220: errno=-12 Out of memory [ 74.708967][ T7631] BTRFS info (device loop0 state EA): forced readonly [ 74.726174][ T7281] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.842855][ T7652] loop0: detected capacity change from 0 to 32768 [ 74.844057][ T7652] btrfs: Deprecated parameter 'usebackuproot' [ 74.845635][ T7652] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 74.848296][ T7652] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.23 (7652) [ 74.851864][ T7652] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.851916][ T7652] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 74.851934][ T7652] BTRFS info (device loop0): using free-space-tree [ 74.880452][ T7652] BTRFS error (device loop0): failed to load root extent [ 74.881762][ T7652] BTRFS warning (device loop0): try to load backup roots slot 1 [ 74.883210][ T7652] BTRFS warning (device loop0): couldn't read tree root [ 74.884321][ T7652] BTRFS warning (device loop0): try to load backup roots slot 2 [ 74.885736][ T5700] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 74.887678][ T7652] BTRFS warning (device loop0): couldn't read tree root [ 74.888772][ T7652] BTRFS warning (device loop0): try to load backup roots slot 3 [ 74.900330][ T7652] BTRFS info (device loop0): rebuilding free space tree [ 74.904377][ T7652] BTRFS info (device loop0): checking UUID tree [ 74.907633][ T7652] FAULT_INJECTION: forcing a failure. [ 74.907633][ T7652] name failslab, interval 1, probability 0, space 0, times 0 [ 74.910442][ T7652] CPU: 1 UID: 0 PID: 7652 Comm: syz.0.23 Tainted: G W syzkaller #0 PREEMPT [ 74.910465][ T7652] Tainted: [W]=WARN [ 74.910469][ T7652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.910474][ T7652] Call trace: [ 74.910478][ T7652] show_stack+0x2c/0x3c (C) [ 74.910494][ T7652] __dump_stack+0x30/0x40 [ 74.910503][ T7652] dump_stack_lvl+0xd8/0x12c [ 74.910510][ T7652] dump_stack+0x1c/0x28 [ 74.910516][ T7652] should_fail_ex+0x41c/0x594 [ 74.910524][ T7652] should_failslab+0xc0/0x128 [ 74.910532][ T7652] __kmalloc_noprof+0xf4/0x4c8 [ 74.910540][ T7652] btrfs_create_chunk+0x6b8/0x2674 [ 74.910546][ T7652] btrfs_chunk_alloc+0x818/0x150c [ 74.910552][ T7652] find_free_extent+0x2f60/0x4f94 [ 74.910558][ T7652] btrfs_reserve_extent+0x22c/0x624 [ 74.910563][ T7652] btrfs_get_blocks_direct_write+0x550/0xa14 [ 74.910570][ T7652] btrfs_dio_iomap_begin+0x86c/0xd24 [ 74.910576][ T7652] iomap_iter+0x494/0xe10 [ 74.910582][ T7652] __iomap_dio_rw+0xa00/0x1c34 [ 74.910588][ T7652] btrfs_direct_write+0x658/0x938 [ 74.910594][ T7652] btrfs_do_write_iter+0x1f0/0x5dc [ 74.910601][ T7652] btrfs_file_write_iter+0x2c/0x3c [ 74.910607][ T7652] do_iter_readv_writev+0x4c0/0x724 [ 74.910613][ T7652] vfs_writev+0x29c/0x7cc [ 74.910620][ T7652] __arm64_sys_pwritev2+0x1bc/0x2cc [ 74.910626][ T7652] invoke_syscall+0x98/0x2b8 [ 74.910632][ T7652] el0_svc_common+0x130/0x23c [ 74.910637][ T7652] do_el0_svc+0x48/0x58 [ 74.910641][ T7652] el0_svc+0x58/0x180 [ 74.910648][ T7652] el0t_64_sync_handler+0x84/0x12c [ 74.910654][ T7652] el0t_64_sync+0x198/0x19c [ 74.921866][ T7652] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 74.921893][ T7652] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4220: errno=-12 Out of memory [ 74.921907][ T7652] BTRFS info (device loop0 state EA): forced readonly [ 74.927965][ T7281] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.036425][ T7672] loop0: detected capacity change from 0 to 32768 [ 75.037986][ T7672] btrfs: Deprecated parameter 'usebackuproot' [ 75.039019][ T7672] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 75.040934][ T7672] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.24 (7672) [ 75.044783][ T7672] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.044852][ T7672] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 75.044877][ T7672] BTRFS info (device loop0): using free-space-tree [ 75.074679][ T7672] BTRFS error (device loop0): failed to load root extent [ 75.075920][ T7672] BTRFS warning (device loop0): try to load backup roots slot 1 [ 75.077408][ T7672] BTRFS warning (device loop0): couldn't read tree root [ 75.077432][ T7672] BTRFS warning (device loop0): try to load backup roots slot 2 [ 75.080082][ T5700] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 75.082124][ T7672] BTRFS warning (device loop0): couldn't read tree root [ 75.082154][ T7672] BTRFS warning (device loop0): try to load backup roots slot 3 [ 75.090453][ T7672] BTRFS info (device loop0): rebuilding free space tree [ 75.094007][ T7672] BTRFS info (device loop0): checking UUID tree [ 75.099106][ T7672] FAULT_INJECTION: forcing a failure. [ 75.099106][ T7672] name failslab ** replaying previous printk message ** [ 75.099106][ T7672] FAULT_INJECTION: forcing a failure. [ 75.099106][ T7672] name failslab, interval 1, probability 0, space 0, times 0 [ 75.100094][ T7672] CPU: 0 UID: 0 PID: 7672 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT [ 75.100115][ T7672] Tainted: [W]=WARN [ 75.100118][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.100124][ T7672] Call trace: [ 75.100128][ T7672] show_stack+0x2c/0x3c (C) [ 75.100144][ T7672] __dump_stack+0x30/0x40 [ 75.100154][ T7672] dump_stack_lvl+0xd8/0x12c [ 75.100161][ T7672] dump_stack+0x1c/0x28 [ 75.100166][ T7672] should_fail_ex+0x41c/0x594 [ 75.100175][ T7672] should_failslab+0xc0/0x128 [ 75.100183][ T7672] kmem_cache_alloc_noprof+0x80/0x3e8 [ 75.100191][ T7672] btrfs_alloc_extent_map+0x28/0xec [ 75.100200][ T7672] btrfs_create_io_em+0x3b4/0x5f4 [ 75.100206][ T7672] btrfs_create_dio_extent+0x64/0x188 [ 75.100212][ T7672] btrfs_get_blocks_direct_write+0x658/0xa14 [ 75.100218][ T7672] btrfs_dio_iomap_begin+0x86c/0xd24 [ 75.100224][ T7672] iomap_iter+0x494/0xe10 [ 75.100231][ T7672] __iomap_dio_rw+0xa00/0x1c34 [ 75.100237][ T7672] btrfs_direct_write+0x658/0x938 [ 75.100243][ T7672] btrfs_do_write_iter+0x1f0/0x5dc [ 75.100249][ T7672] btrfs_file_write_iter+0x2c/0x3c [ 75.100255][ T7672] do_iter_readv_writev+0x4c0/0x724 [ 75.100262][ T7672] vfs_writev+0x29c/0x7cc [ 75.100268][ T7672] __arm64_sys_pwritev2+0x1bc/0x2cc [ 75.100275][ T7672] invoke_syscall+0x98/0x2b8 [ 75.100280][ T7672] el0_svc_common+0x130/0x23c [ 75.100285][ T7672] do_el0_svc+0x48/0x58 [ 75.100290][ T7672] el0_svc+0x58/0x180 [ 75.100297][ T7672] el0t_64_sync_handler+0x84/0x12c [ 75.100303][ T7672] el0t_64_sync+0x198/0x19c [ 75.100440][ T7672] ------------[ cut here ]------------ [ 75.100442][ T7672] WARNING: CPU: 0 PID: 7672 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 75.128614][ T7672] Modules linked in: [ 75.129182][ T7672] CPU: 0 UID: 0 PID: 7672 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT [ 75.130629][ T7672] Tainted: [W]=WARN [ 75.131189][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.132763][ T7672] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.134052][ T7672] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 75.135106][ T7672] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 75.136250][ T7672] sp : ffff8000a0ea7160 [ 75.136914][ T7672] x29: ffff8000a0ea7180 x28: 1fffe0001bad2a00 x27: dfff800000000000 [ 75.138180][ T7672] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 75.139499][ T7672] x23: ffff0000dd695080 x22: 1fffe0001bad2a10 x21: 00000000005cd000 [ 75.140831][ T7672] x20: ffff0000dd695000 x19: 0000000000000000 x18: 1fffe0003379be88 [ 75.142158][ T7672] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff7000141d4e14 [ 75.143509][ T7672] x14: 1ffff000141d4e14 x13: 0000000000000004 x12: ffffffffffffffff [ 75.144855][ T7672] x11: ffff7000141d4e14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.146126][ T7672] x8 : ffff0000cc860000 x7 : ffff80008255d854 x6 : 0000000000000000 [ 75.147446][ T7672] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 75.148688][ T7672] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 75.149911][ T7672] Call trace: [ 75.150386][ T7672] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 75.151490][ T7672] btrfs_free_reserved_data_space+0xb4/0xf8 [ 75.152344][ T7672] btrfs_dio_iomap_begin+0x714/0xd24 [ 75.153102][ T7672] iomap_iter+0x494/0xe10 [ 75.153723][ T7672] __iomap_dio_rw+0xa00/0x1c34 [ 75.154396][ T7672] btrfs_direct_write+0x658/0x938 [ 75.155114][ T7672] btrfs_do_write_iter+0x1f0/0x5dc [ 75.155878][ T7672] btrfs_file_write_iter+0x2c/0x3c [ 75.156616][ T7672] do_iter_readv_writev+0x4c0/0x724 [ 75.157365][ T7672] vfs_writev+0x29c/0x7cc [ 75.158022][ T7672] __arm64_sys_pwritev2+0x1bc/0x2cc [ 75.158793][ T7672] invoke_syscall+0x98/0x2b8 [ 75.159486][ T7672] el0_svc_common+0x130/0x23c [ 75.160183][ T7672] do_el0_svc+0x48/0x58 [ 75.160786][ T7672] el0_svc+0x58/0x180 [ 75.161378][ T7672] el0t_64_sync_handler+0x84/0x12c [ 75.162132][ T7672] el0t_64_sync+0x198/0x19c [ 75.162759][ T7672] irq event stamp: 47562 [ 75.163418][ T7672] hardirqs last enabled at (47561): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.164813][ T7672] hardirqs last disabled at (47562): [] el1_brk64+0x1c/0x48 [ 75.166117][ T7672] softirqs last enabled at (47164): [] local_bh_enable+0x10/0x34 [ 75.167431][ T7672] softirqs last disabled at (47162): [] local_bh_disable+0x10/0x34 [ 75.168800][ T7672] ---[ end trace 0000000000000000 ]--- [ 75.177865][ T7281] ------------[ cut here ]------------ [ 75.177880][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.180319][ T7281] Modules linked in: [ 75.180876][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.182362][ T7281] Tainted: [W]=WARN [ 75.182902][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.184332][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.185592][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.186584][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 75.187484][ T7281] sp : ffff80009dae65a0 [ 75.188140][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000001 [ 75.189410][ T7281] x26: ffff0000dd695080 x25: fffffffffffff000 x24: 0000000000000000 [ 75.190675][ T7281] x23: 1fffe0001bad2a10 x22: 0000000000001000 x21: dfff800000000000 [ 75.191998][ T7281] x20: ffff0000dd695000 x19: ffff0000dd694000 x18: 1fffe0003379be88 [ 75.193294][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 75.194624][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 75.196042][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.197352][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 75.198606][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 75.199837][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 75.201013][ T7281] Call trace: [ 75.201512][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 75.202445][ T7281] find_free_extent+0x37d0/0x4f94 [ 75.203219][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 75.203952][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 75.204779][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 75.205659][ T7281] btrfs_cow_block+0x3d4/0x934 [ 75.206424][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 75.207169][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 75.208067][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 75.208850][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 75.209693][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 75.210497][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 75.211327][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.212060][ T7281] sync_filesystem+0x1a0/0x218 [ 75.212742][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.213509][ T7281] kill_anon_super+0x4c/0x7c [ 75.214255][ T7281] btrfs_kill_super+0x40/0x58 [ 75.215042][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.215891][ T7281] deactivate_super+0xe0/0x100 [ 75.216567][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.217314][ T7281] __cleanup_mnt+0x20/0x30 [ 75.218021][ T7281] task_work_run+0x1dc/0x260 [ 75.218768][ T7281] do_notify_resume+0x174/0x1f4 [ 75.219507][ T7281] el0_svc+0xb8/0x180 [ 75.220195][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.220955][ T7281] el0t_64_sync+0x198/0x19c [ 75.221662][ T7281] irq event stamp: 236422 [ 75.222286][ T7281] hardirqs last enabled at (236421): [] btrfs_get_alloc_profile+0x110/0xab0 [ 75.223907][ T7281] hardirqs last disabled at (236422): [] el1_brk64+0x1c/0x48 [ 75.225338][ T7281] softirqs last enabled at (236102): [] local_bh_enable+0x10/0x34 [ 75.226760][ T7281] softirqs last disabled at (236100): [] local_bh_disable+0x10/0x34 [ 75.228139][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.239000][ T7281] ------------[ cut here ]------------ [ 75.239013][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.241528][ T7281] Modules linked in: [ 75.242207][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.243832][ T7281] Tainted: [W]=WARN [ 75.244410][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.245921][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.247144][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.247970][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 75.248827][ T7281] sp : ffff80009dae6540 [ 75.249428][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 75.250648][ T7281] x26: ffff0000dd695080 x25: fffffffffffff000 x24: 0000000000000000 [ 75.251788][ T7281] x23: 1fffe0001bad2a10 x22: 0000000000001000 x21: dfff800000000000 [ 75.252933][ T7281] x20: ffff0000dd695000 x19: ffff0000dd694000 x18: 1fffe000337a0688 [ 75.254065][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 75.255228][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 75.256385][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.257566][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 75.258745][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 75.260115][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 75.261415][ T7281] Call trace: [ 75.261900][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 75.262907][ T7281] find_free_extent+0x37d0/0x4f94 [ 75.263775][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 75.264626][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 75.265436][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 75.266372][ T7281] btrfs_cow_block+0x3d4/0x934 [ 75.267176][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 75.268007][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 75.268862][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 75.269803][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 75.270684][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 75.271552][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 75.272423][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 75.273267][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 75.274129][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.274762][ T7281] sync_filesystem+0x1a0/0x218 [ 75.275468][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.276234][ T7281] kill_anon_super+0x4c/0x7c [ 75.276934][ T7281] btrfs_kill_super+0x40/0x58 [ 75.277680][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.278514][ T7281] deactivate_super+0xe0/0x100 [ 75.279249][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.279953][ T7281] __cleanup_mnt+0x20/0x30 [ 75.280613][ T7281] task_work_run+0x1dc/0x260 [ 75.281357][ T7281] do_notify_resume+0x174/0x1f4 [ 75.282105][ T7281] el0_svc+0xb8/0x180 [ 75.282738][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.283504][ T7281] el0t_64_sync+0x198/0x19c [ 75.284203][ T7281] irq event stamp: 236660 [ 75.284860][ T7281] hardirqs last enabled at (236659): [] btrfs_get_alloc_profile+0x110/0xab0 [ 75.286502][ T7281] hardirqs last disabled at (236660): [] el1_brk64+0x1c/0x48 [ 75.287782][ T7281] softirqs last enabled at (236604): [] handle_softirqs+0xaf8/0xc88 [ 75.289121][ T7281] softirqs last disabled at (236425): [] __do_softirq+0x14/0x20 [ 75.290632][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.293323][ T7281] ------------[ cut here ]------------ [ 75.293331][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.295910][ T7281] Modules linked in: [ 75.296541][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.298083][ T7281] Tainted: [W]=WARN [ 75.298632][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.300249][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.301467][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.302614][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.303765][ T7281] sp : ffff80009dae7330 [ 75.304386][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.305599][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.306923][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 75.308098][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.309276][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 75.310525][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 75.311692][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.312821][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.313967][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.315222][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 75.316504][ T7281] Call trace: [ 75.317020][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.318207][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.319140][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 75.320091][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 75.321002][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 75.321882][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 75.322862][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.323524][ T7281] sync_filesystem+0x1a0/0x218 [ 75.324350][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.325214][ T7281] kill_anon_super+0x4c/0x7c [ 75.325933][ T7281] btrfs_kill_super+0x40/0x58 [ 75.326705][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.327546][ T7281] deactivate_super+0xe0/0x100 [ 75.328353][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.329058][ T7281] __cleanup_mnt+0x20/0x30 [ 75.329758][ T7281] task_work_run+0x1dc/0x260 [ 75.330488][ T7281] do_notify_resume+0x174/0x1f4 [ 75.331227][ T7281] el0_svc+0xb8/0x180 [ 75.331872][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.332681][ T7281] el0t_64_sync+0x198/0x19c [ 75.333346][ T7281] irq event stamp: 237064 [ 75.334068][ T7281] hardirqs last enabled at (237063): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.335668][ T7281] hardirqs last disabled at (237064): [] el1_brk64+0x1c/0x48 [ 75.337106][ T7281] softirqs last enabled at (236882): [] handle_softirqs+0xaf8/0xc88 [ 75.338641][ T7281] softirqs last disabled at (236663): [] __do_softirq+0x14/0x20 [ 75.340177][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.343364][ T7281] ------------[ cut here ]------------ [ 75.343372][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.345886][ T7281] Modules linked in: [ 75.346522][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.348158][ T7281] Tainted: [W]=WARN [ 75.348741][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.350241][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.351405][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.352591][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.353815][ T7281] sp : ffff80009dae7330 [ 75.354483][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.355728][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.357006][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 75.358319][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.359478][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 75.360606][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 75.361769][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.363088][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.364364][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.365690][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 75.367065][ T7281] Call trace: [ 75.367590][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.368701][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.369513][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 75.370452][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 75.371389][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 75.372268][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 75.373200][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.373957][ T7281] sync_filesystem+0x1a0/0x218 [ 75.374726][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.375557][ T7281] kill_anon_super+0x4c/0x7c [ 75.376212][ T7281] btrfs_kill_super+0x40/0x58 [ 75.376902][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.377669][ T7281] deactivate_super+0xe0/0x100 [ 75.378367][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.379083][ T7281] __cleanup_mnt+0x20/0x30 [ 75.379735][ T7281] task_work_run+0x1dc/0x260 [ 75.380436][ T7281] do_notify_resume+0x174/0x1f4 [ 75.381194][ T7281] el0_svc+0xb8/0x180 [ 75.381782][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.382616][ T7281] el0t_64_sync+0x198/0x19c [ 75.383341][ T7281] irq event stamp: 237244 [ 75.383987][ T7281] hardirqs last enabled at (237243): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.385636][ T7281] hardirqs last disabled at (237244): [] el1_brk64+0x1c/0x48 [ 75.387076][ T7281] softirqs last enabled at (237224): [] handle_softirqs+0xaf8/0xc88 [ 75.388640][ T7281] softirqs last disabled at (237067): [] __do_softirq+0x14/0x20 [ 75.390145][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.391570][ T7281] ------------[ cut here ]------------ [ 75.391577][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.393857][ T7281] Modules linked in: [ 75.394371][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.395944][ T7281] Tainted: [W]=WARN [ 75.396547][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.398198][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.399419][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.400416][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.401417][ T7281] sp : ffff80009dae7330 [ 75.401986][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.403198][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.404403][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 75.405663][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.406925][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 75.408110][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 75.409262][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.410471][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.411724][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.412873][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 75.414030][ T7281] Call trace: [ 75.414493][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.415530][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.416274][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 75.417125][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 75.417935][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 75.418703][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 75.419551][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.420174][ T7281] sync_filesystem+0x1a0/0x218 [ 75.420858][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.421599][ T7281] kill_anon_super+0x4c/0x7c [ 75.422237][ T7281] btrfs_kill_super+0x40/0x58 [ 75.422866][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.423611][ T7281] deactivate_super+0xe0/0x100 [ 75.424353][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.425048][ T7281] __cleanup_mnt+0x20/0x30 [ 75.425684][ T7281] task_work_run+0x1dc/0x260 [ 75.426375][ T7281] do_notify_resume+0x174/0x1f4 [ 75.427150][ T7281] el0_svc+0xb8/0x180 [ 75.427822][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.428658][ T7281] el0t_64_sync+0x198/0x19c [ 75.429375][ T7281] irq event stamp: 237396 [ 75.430050][ T7281] hardirqs last enabled at (237395): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.431513][ T7281] hardirqs last disabled at (237396): [] el1_brk64+0x1c/0x48 [ 75.432762][ T7281] softirqs last enabled at (237370): [] handle_softirqs+0xaf8/0xc88 [ 75.434061][ T7281] softirqs last disabled at (237247): [] __do_softirq+0x14/0x20 [ 75.435386][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.436497][ T7281] ------------[ cut here ]------------ [ 75.436503][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.438737][ T7281] Modules linked in: [ 75.439346][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.441006][ T7281] Tainted: [W]=WARN [ 75.441577][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.442971][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.444207][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.445220][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.446148][ T7281] sp : ffff80009dae75f0 [ 75.446775][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.448059][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.449324][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 75.450507][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.451668][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 75.452784][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 75.454018][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.455271][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.456575][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.457846][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 75.459123][ T7281] Call trace: [ 75.459664][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.460837][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.461757][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 75.462759][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 75.463683][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 75.464502][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.465193][ T7281] sync_filesystem+0x1a0/0x218 [ 75.465867][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.466592][ T7281] kill_anon_super+0x4c/0x7c [ 75.467281][ T7281] btrfs_kill_super+0x40/0x58 [ 75.467991][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.468848][ T7281] deactivate_super+0xe0/0x100 [ 75.469576][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.470260][ T7281] __cleanup_mnt+0x20/0x30 [ 75.470934][ T7281] task_work_run+0x1dc/0x260 [ 75.471633][ T7281] do_notify_resume+0x174/0x1f4 [ 75.472478][ T7281] el0_svc+0xb8/0x180 [ 75.473122][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.473905][ T7281] el0t_64_sync+0x198/0x19c [ 75.474599][ T7281] irq event stamp: 237458 [ 75.475259][ T7281] hardirqs last enabled at (237457): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.476687][ T7281] hardirqs last disabled at (237458): [] el1_brk64+0x1c/0x48 [ 75.477861][ T7281] softirqs last enabled at (237434): [] handle_softirqs+0xaf8/0xc88 [ 75.479177][ T7281] softirqs last disabled at (237399): [] __do_softirq+0x14/0x20 [ 75.480328][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.482035][ T7281] ------------[ cut here ]------------ [ 75.482044][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.484486][ T7281] Modules linked in: [ 75.485121][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.486770][ T7281] Tainted: [W]=WARN [ 75.487314][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.488929][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.490105][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.491156][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.492195][ T7281] sp : ffff80009dae75f0 [ 75.492767][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.494026][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.495306][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 75.496581][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.497864][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 75.499073][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 75.500304][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.501533][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.502820][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.504021][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 75.505255][ T7281] Call trace: [ 75.505721][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.506702][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.507568][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 75.508601][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 75.509512][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 75.510484][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.511265][ T7281] sync_filesystem+0x1a0/0x218 [ 75.511981][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.512780][ T7281] kill_anon_super+0x4c/0x7c [ 75.513472][ T7281] btrfs_kill_super+0x40/0x58 [ 75.514170][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.515051][ T7281] deactivate_super+0xe0/0x100 [ 75.515811][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.516491][ T7281] __cleanup_mnt+0x20/0x30 [ 75.517160][ T7281] task_work_run+0x1dc/0x260 [ 75.517898][ T7281] do_notify_resume+0x174/0x1f4 [ 75.518672][ T7281] el0_svc+0xb8/0x180 [ 75.519252][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.520055][ T7281] el0t_64_sync+0x198/0x19c [ 75.520726][ T7281] irq event stamp: 237498 [ 75.521336][ T7281] hardirqs last enabled at (237497): [] finish_lock_switch+0xb0/0x1c0 [ 75.522672][ T7281] hardirqs last disabled at (237498): [] el1_brk64+0x1c/0x48 [ 75.523943][ T7281] softirqs last enabled at (237494): [] handle_softirqs+0xaf8/0xc88 [ 75.525360][ T7281] softirqs last disabled at (237461): [] __do_softirq+0x14/0x20 [ 75.526644][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.528498][ T7281] ------------[ cut here ]------------ [ 75.528508][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.531223][ T7281] Modules linked in: [ 75.531850][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.533509][ T7281] Tainted: [W]=WARN [ 75.534080][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.535401][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.536500][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.537439][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.538427][ T7281] sp : ffff80009dae75f0 [ 75.539015][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.540149][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 75.541278][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 75.542543][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 75.543727][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 75.544919][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 75.546081][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.547270][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.548446][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.549688][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 75.551087][ T7281] Call trace: [ 75.551609][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.552744][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.553730][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 75.554796][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 75.555790][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 75.556707][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.557442][ T7281] sync_filesystem+0x1a0/0x218 [ 75.558252][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.559118][ T7281] kill_anon_super+0x4c/0x7c [ 75.559877][ T7281] btrfs_kill_super+0x40/0x58 [ 75.560622][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.561468][ T7281] deactivate_super+0xe0/0x100 [ 75.562217][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.562919][ T7281] __cleanup_mnt+0x20/0x30 [ 75.563608][ T7281] task_work_run+0x1dc/0x260 [ 75.564304][ T7281] do_notify_resume+0x174/0x1f4 [ 75.565067][ T7281] el0_svc+0xb8/0x180 [ 75.565687][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.566498][ T7281] el0t_64_sync+0x198/0x19c [ 75.567162][ T7281] irq event stamp: 237578 [ 75.567881][ T7281] hardirqs last enabled at (237577): [] finish_lock_switch+0xb0/0x1c0 [ 75.569389][ T7281] hardirqs last disabled at (237578): [] el1_brk64+0x1c/0x48 [ 75.570836][ T7281] softirqs last enabled at (237574): [] handle_softirqs+0xaf8/0xc88 [ 75.572295][ T7281] softirqs last disabled at (237501): [] __do_softirq+0x14/0x20 [ 75.573655][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.575445][ T7281] ------------[ cut here ]------------ [ 75.575452][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.577745][ T7281] Modules linked in: [ 75.578359][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.580054][ T7281] Tainted: [W]=WARN [ 75.580672][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.582366][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.583713][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.584626][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 75.585557][ T7281] sp : ffff80009dae6a20 [ 75.586230][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000001 [ 75.587536][ T7281] x26: ffff0000dd695080 x25: fffffffffffff000 x24: 0000000000000000 [ 75.588845][ T7281] x23: 1fffe0001bad2a10 x22: 0000000000001000 x21: dfff800000000000 [ 75.590207][ T7281] x20: ffff0000dd695000 x19: ffff0000dd694000 x18: 1fffe0003379be88 [ 75.591600][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 75.592961][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 75.594268][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.595517][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 75.596856][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 75.598106][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 75.599315][ T7281] Call trace: [ 75.599810][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 75.600696][ T7281] find_free_extent+0x37d0/0x4f94 [ 75.601405][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 75.602160][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 75.602964][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 75.603734][ T7281] btrfs_cow_block+0x3d4/0x934 [ 75.604395][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 75.605127][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 75.605956][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 75.607042][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 75.607876][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 75.608732][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 75.609634][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.610394][ T7281] sync_filesystem+0x1a0/0x218 [ 75.611198][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.612072][ T7281] kill_anon_super+0x4c/0x7c [ 75.612775][ T7281] btrfs_kill_super+0x40/0x58 [ 75.613510][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.614353][ T7281] deactivate_super+0xe0/0x100 [ 75.615156][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.615918][ T7281] __cleanup_mnt+0x20/0x30 [ 75.616590][ T7281] task_work_run+0x1dc/0x260 [ 75.617326][ T7281] do_notify_resume+0x174/0x1f4 [ 75.618094][ T7281] el0_svc+0xb8/0x180 [ 75.618749][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.619634][ T7281] el0t_64_sync+0x198/0x19c [ 75.620366][ T7281] irq event stamp: 237636 [ 75.621074][ T7281] hardirqs last enabled at (237635): [] btrfs_get_alloc_profile+0x110/0xab0 [ 75.622767][ T7281] hardirqs last disabled at (237636): [] el1_brk64+0x1c/0x48 [ 75.624237][ T7281] softirqs last enabled at (237620): [] handle_softirqs+0xaf8/0xc88 [ 75.625744][ T7281] softirqs last disabled at (237581): [] __do_softirq+0x14/0x20 [ 75.627227][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.628452][ T7281] ------------[ cut here ]------------ [ 75.628458][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.631118][ T7281] Modules linked in: [ 75.631764][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.633545][ T7281] Tainted: [W]=WARN [ 75.634188][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.635887][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.637189][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.638297][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.639435][ T7281] sp : ffff80009dae73f0 [ 75.640097][ T7281] x29: ffff80009dae7410 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.641417][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 75.642776][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 75.643960][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 75.645140][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 75.646509][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 75.647916][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.649282][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.650602][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.651926][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 75.653194][ T7281] Call trace: [ 75.653702][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.654884][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.655766][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 75.656776][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 75.657680][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 75.658472][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 75.659282][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.659988][ T7281] sync_filesystem+0x1a0/0x218 [ 75.660672][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.661592][ T7281] kill_anon_super+0x4c/0x7c [ 75.662371][ T7281] btrfs_kill_super+0x40/0x58 [ 75.663169][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.664075][ T7281] deactivate_super+0xe0/0x100 [ 75.664893][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.665616][ T7281] __cleanup_mnt+0x20/0x30 [ 75.666358][ T7281] task_work_run+0x1dc/0x260 [ 75.667150][ T7281] do_notify_resume+0x174/0x1f4 [ 75.667980][ T7281] el0_svc+0xb8/0x180 [ 75.668606][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.669408][ T7281] el0t_64_sync+0x198/0x19c [ 75.670145][ T7281] irq event stamp: 237684 [ 75.670819][ T7281] hardirqs last enabled at (237683): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 75.672509][ T7281] hardirqs last disabled at (237684): [] el1_brk64+0x1c/0x48 [ 75.673910][ T7281] softirqs last enabled at (237664): [] handle_softirqs+0xaf8/0xc88 [ 75.675502][ T7281] softirqs last disabled at (237639): [] __do_softirq+0x14/0x20 [ 75.676971][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.678202][ T7281] ------------[ cut here ]------------ [ 75.678209][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.680769][ T7281] Modules linked in: [ 75.681373][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.683013][ T7281] Tainted: [W]=WARN [ 75.683610][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.685154][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.686394][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.687426][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.688470][ T7281] sp : ffff80009dae72d0 [ 75.689188][ T7281] x29: ffff80009dae72f0 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.690463][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 75.691769][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 75.692978][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 75.694306][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 75.695528][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 75.696854][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.698172][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.699549][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.700832][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 75.702128][ T7281] Call trace: [ 75.702636][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.703775][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.704695][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 75.705663][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 75.706754][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 75.707632][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 75.708481][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 75.709320][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.710116][ T7281] sync_filesystem+0x1a0/0x218 [ 75.710895][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.711747][ T7281] kill_anon_super+0x4c/0x7c [ 75.712420][ T7281] btrfs_kill_super+0x40/0x58 [ 75.713264][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.714167][ T7281] deactivate_super+0xe0/0x100 [ 75.714903][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.715683][ T7281] __cleanup_mnt+0x20/0x30 [ 75.716392][ T7281] task_work_run+0x1dc/0x260 [ 75.717196][ T7281] do_notify_resume+0x174/0x1f4 [ 75.718025][ T7281] el0_svc+0xb8/0x180 [ 75.718671][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.719533][ T7281] el0t_64_sync+0x198/0x19c [ 75.720314][ T7281] irq event stamp: 237720 [ 75.720992][ T7281] hardirqs last enabled at (237719): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.722634][ T7281] hardirqs last disabled at (237720): [] el1_brk64+0x1c/0x48 [ 75.724172][ T7281] softirqs last enabled at (237712): [] handle_softirqs+0xaf8/0xc88 [ 75.725870][ T7281] softirqs last disabled at (237687): [] __do_softirq+0x14/0x20 [ 75.727336][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.729293][ T7281] ------------[ cut here ]------------ [ 75.729302][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.731639][ T7281] Modules linked in: [ 75.732205][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.733789][ T7281] Tainted: [W]=WARN [ 75.734361][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.735823][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.737086][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 75.738006][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 75.738937][ T7281] sp : ffff80009dae6b80 [ 75.739659][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000001 [ 75.741045][ T7281] x26: ffff0000dd695080 x25: fffffffffffff000 x24: 0000000000000000 [ 75.742387][ T7281] x23: 1fffe0001bad2a10 x22: 0000000000001000 x21: dfff800000000000 [ 75.743672][ T7281] x20: ffff0000dd695000 x19: ffff0000dd694000 x18: 1fffe0003379be88 [ 75.745025][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 75.746356][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 75.747614][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.748842][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 75.750069][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 75.751307][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 75.752545][ T7281] Call trace: [ 75.753089][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 75.754111][ T7281] find_free_extent+0x37d0/0x4f94 [ 75.755024][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 75.755873][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 75.756780][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 75.757657][ T7281] btrfs_cow_block+0x3d4/0x934 [ 75.758479][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 75.759276][ T7281] btrfs_update_root+0xe4/0xd90 [ 75.760030][ T7281] commit_fs_roots+0x440/0x784 [ 75.760811][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 75.761703][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 75.762446][ T7281] sync_filesystem+0x1a0/0x218 [ 75.763254][ T7281] generic_shutdown_super+0x70/0x2b8 [ 75.764157][ T7281] kill_anon_super+0x4c/0x7c [ 75.764856][ T7281] btrfs_kill_super+0x40/0x58 [ 75.765606][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.766427][ T7281] deactivate_super+0xe0/0x100 [ 75.767169][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.767801][ T7281] __cleanup_mnt+0x20/0x30 [ 75.768489][ T7281] task_work_run+0x1dc/0x260 [ 75.769168][ T7281] do_notify_resume+0x174/0x1f4 [ 75.769863][ T7281] el0_svc+0xb8/0x180 [ 75.770479][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.771294][ T7281] el0t_64_sync+0x198/0x19c [ 75.771963][ T7281] irq event stamp: 237858 [ 75.772562][ T7281] hardirqs last enabled at (237857): [] btrfs_get_alloc_profile+0x110/0xab0 [ 75.774119][ T7281] hardirqs last disabled at (237858): [] el1_brk64+0x1c/0x48 [ 75.775659][ T7281] softirqs last enabled at (237788): [] handle_softirqs+0xaf8/0xc88 [ 75.777057][ T7281] softirqs last disabled at (237723): [] __do_softirq+0x14/0x20 [ 75.778441][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.782584][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.793178][ T7281] ------------[ cut here ]------------ [ 75.793189][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.795681][ T7281] Modules linked in: [ 75.796281][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.798009][ T7281] Tainted: [W]=WARN [ 75.798634][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.800186][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.801416][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 75.802646][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 75.803796][ T7281] sp : ffff80009dae7830 [ 75.804437][ T7281] x29: ffff80009dae7850 x28: 1fffe0001bad2a10 x27: dfff800000000000 [ 75.805735][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 75.806992][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 75.808305][ T7281] x20: ffff0000dd695080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 75.809633][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 75.810988][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 75.812309][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.813554][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 75.814778][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 75.816110][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 75.817425][ T7281] Call trace: [ 75.817962][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 75.819097][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 75.820003][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 75.821048][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 75.822016][ T7281] close_ctree+0x644/0x1130 [ 75.822762][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 75.823581][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 75.824463][ T7281] kill_anon_super+0x4c/0x7c [ 75.825225][ T7281] btrfs_kill_super+0x40/0x58 [ 75.825961][ T7281] deactivate_locked_super+0xc4/0x12c [ 75.826850][ T7281] deactivate_super+0xe0/0x100 [ 75.827563][ T7281] cleanup_mnt+0x31c/0x3ac [ 75.828230][ T7281] __cleanup_mnt+0x20/0x30 [ 75.828949][ T7281] task_work_run+0x1dc/0x260 [ 75.829670][ T7281] do_notify_resume+0x174/0x1f4 [ 75.830434][ T7281] el0_svc+0xb8/0x180 [ 75.831081][ T7281] el0t_64_sync_handler+0x84/0x12c [ 75.831933][ T7281] el0t_64_sync+0x198/0x19c [ 75.832626][ T7281] irq event stamp: 240864 [ 75.833297][ T7281] hardirqs last enabled at (240863): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.834849][ T7281] hardirqs last disabled at (240864): [] el1_brk64+0x1c/0x48 [ 75.836201][ T7281] softirqs last enabled at (238998): [] local_bh_enable+0x10/0x34 [ 75.837794][ T7281] softirqs last disabled at (238996): [] local_bh_disable+0x10/0x34 [ 75.839325][ T7281] ---[ end trace 0000000000000000 ]--- [ 75.940946][ T7692] loop0: detected capacity change from 0 to 32768 [ 75.942476][ T7692] btrfs: Deprecated parameter 'usebackuproot' [ 75.943521][ T7692] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 75.945977][ T7692] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.25 (7692) [ 75.949095][ T7692] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.950941][ T7692] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 75.952514][ T7692] BTRFS info (device loop0): using free-space-tree [ 75.956759][ T7692] BTRFS error (device loop0): failed to load root extent [ 75.957987][ T7692] BTRFS warning (device loop0): try to load backup roots slot 1 [ 75.959434][ T7692] BTRFS warning (device loop0): couldn't read tree root [ 75.960791][ T7692] BTRFS warning (device loop0): try to load backup roots slot 2 [ 75.962222][ T217] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 75.963884][ T7692] BTRFS warning (device loop0): couldn't read tree root [ 75.965185][ T7692] BTRFS warning (device loop0): try to load backup roots slot 3 [ 75.980787][ T7692] BTRFS info (device loop0): rebuilding free space tree [ 75.983344][ T7692] BTRFS info (device loop0): checking UUID tree [ 75.992210][ T ** replaying previous printk message ** [ 75.992210][ T7692] FAULT_INJECTION: forcing a failure. [ 75.992210][ T7692] name failslab, interval 1, probability 0, space 0, times 0 [ 75.992245][ T7692] CPU: 0 UID: 0 PID: 7692 Comm: syz.0.25 Tainted: G W syzkaller #0 PREEMPT [ 75.992259][ T7692] Tainted: [W]=WARN [ 75.992263][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.992270][ T7692] Call trace: [ 75.992273][ T7692] show_stack+0x2c/0x3c (C) [ 75.992287][ T7692] __dump_stack+0x30/0x40 [ 75.992294][ T7692] dump_stack_lvl+0xd8/0x12c [ 75.992299][ T7692] dump_stack+0x1c/0x28 [ 75.992304][ T7692] should_fail_ex+0x41c/0x594 [ 75.992312][ T7692] should_failslab+0xc0/0x128 [ 75.992319][ T7692] kmem_cache_alloc_noprof+0x80/0x3e8 [ 75.992326][ T7692] btrfs_alloc_extent_map+0x28/0xec [ 75.992335][ T7692] btrfs_create_io_em+0x3b4/0x5f4 [ 75.992340][ T7692] btrfs_create_dio_extent+0x64/0x188 [ 75.992347][ T7692] btrfs_get_blocks_direct_write+0x658/0xa14 [ 75.992353][ T7692] btrfs_dio_iomap_begin+0x86c/0xd24 [ 75.992359][ T7692] iomap_iter+0x494/0xe10 [ 75.992365][ T7692] __iomap_dio_rw+0xa00/0x1c34 [ 75.992372][ T7692] btrfs_direct_write+0x658/0x938 [ 75.992377][ T7692] btrfs_do_write_iter+0x1f0/0x5dc [ 75.992384][ T7692] btrfs_file_write_iter+0x2c/0x3c [ 75.992390][ T7692] do_iter_readv_writev+0x4c0/0x724 [ 75.992397][ T7692] vfs_writev+0x29c/0x7cc [ 75.992403][ T7692] __arm64_sys_pwritev2+0x1bc/0x2cc [ 75.992409][ T7692] invoke_syscall+0x98/0x2b8 [ 75.992415][ T7692] el0_svc_common+0x130/0x23c [ 75.992420][ T7692] do_el0_svc+0x48/0x58 [ 75.992425][ T7692] el0_svc+0x58/0x180 [ 75.992432][ T7692] el0t_64_sync_handler+0x84/0x12c [ 75.992438][ T7692] el0t_64_sync+0x198/0x19c [ 75.992571][ T7692] ------------[ cut here ]------------ [ 75.992573][ T7692] WARNING: CPU: 0 PID: 7692 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 76.019148][ T7692] Modules linked in: [ 76.019713][ T7692] CPU: 0 UID: 0 PID: 7692 Comm: syz.0.25 Tainted: G W syzkaller #0 PREEMPT [ 76.021367][ T7692] Tainted: [W]=WARN [ 76.021948][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.023426][ T7692] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.024726][ T7692] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 76.025944][ T7692] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 76.027013][ T7692] sp : ffff80009d367160 [ 76.027712][ T7692] x29: ffff80009d367180 x28: 1fffe00019138100 x27: dfff800000000000 [ 76.029025][ T7692] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 76.030354][ T7692] x23: ffff0000c89c0880 x22: 1fffe00019138110 x21: 00000000005cf000 [ 76.031587][ T7692] x20: ffff0000c89c0800 x19: 0000000000000000 x18: 0000000000000000 [ 76.032855][ T7692] x17: 70202c31206c6176 x16: ffff80008b007180 x15: ffff700013a6ce14 [ 76.034117][ T7692] x14: 1ffff00013a6ce14 x13: 0000000000000004 x12: ffffffffffffffff [ 76.035345][ T7692] x11: ffff700013a6ce14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.036476][ T7692] x8 : ffff0000cab18000 x7 : ffff80008255d854 x6 : 0000000000000000 [ 76.037667][ T7692] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 76.038865][ T7692] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cf000 [ 76.040008][ T7692] Call trace: [ 76.040497][ T7692] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 76.041493][ T7692] btrfs_free_reserved_data_space+0xb4/0xf8 [ 76.042345][ T7692] btrfs_dio_iomap_begin+0x714/0xd24 [ 76.043121][ T7692] iomap_iter+0x494/0xe10 [ 76.043846][ T7692] __iomap_dio_rw+0xa00/0x1c34 [ 76.044660][ T7692] btrfs_direct_write+0x658/0x938 [ 76.045519][ T7692] btrfs_do_write_iter+0x1f0/0x5dc [ 76.046366][ T7692] btrfs_file_write_iter+0x2c/0x3c [ 76.047190][ T7692] do_iter_readv_writev+0x4c0/0x724 [ 76.048038][ T7692] vfs_writev+0x29c/0x7cc [ 76.048741][ T7692] __arm64_sys_pwritev2+0x1bc/0x2cc [ 76.049530][ T7692] invoke_syscall+0x98/0x2b8 [ 76.050211][ T7692] el0_svc_common+0x130/0x23c [ 76.051021][ T7692] do_el0_svc+0x48/0x58 [ 76.051684][ T7692] el0_svc+0x58/0x180 [ 76.052311][ T7692] el0t_64_sync_handler+0x84/0x12c [ 76.053099][ T7692] el0t_64_sync+0x198/0x19c [ 76.053834][ T7692] irq event stamp: 47810 [ 76.054518][ T7692] hardirqs last enabled at (47809): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.056047][ T7692] hardirqs last disabled at (47810): [] el1_brk64+0x1c/0x48 [ 76.057421][ T7692] softirqs last enabled at (47496): [] local_bh_enable+0x10/0x34 [ 76.058945][ T7692] softirqs last disabled at (47494): [] local_bh_disable+0x10/0x34 [ 76.060435][ T7692] ---[ end trace 0000000000000000 ]--- [ 76.061649][ T5700] ------------[ cut here ]------------ [ 76.061656][ T5700] WARNING: CPU: 1 PID: 5700 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.064040][ T5700] Modules linked in: [ 76.064598][ T5700] CPU: 1 UID: 0 PID: 5700 Comm: kworker/u8:7 Tainted: G W syzkaller #0 PREEMPT [ 76.066161][ T5700] Tainted: [W]=WARN [ 76.066693][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.068022][ T5700] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 76.069041][ T5700] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.070102][ T5700] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.070968][ T5700] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.071827][ T5700] sp : ffff80009dc76ac0 [ 76.072405][ T5700] x29: ffff80009dc76b00 x28: 0000000000001000 x27: 0000000000000002 [ 76.073583][ T5700] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.074663][ T5700] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.075771][ T5700] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 1fffe000337a0688 [ 76.076932][ T5700] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b8ed40 [ 76.078030][ T5700] x14: 1ffff00013b8ed40 x13: 0000000000000004 x12: ffffffffffffffff [ 76.079174][ T5700] x11: ffff700013b8ed40 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.080292][ T5700] x8 : ffff0000d6fc0000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.081445][ T5700] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.082592][ T5700] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.083857][ T5700] Call trace: [ 76.084376][ T5700] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.085230][ T5700] find_free_extent+0x37d0/0x4f94 [ 76.085951][ T5700] btrfs_reserve_extent+0x22c/0x624 [ 76.086713][ T5700] btrfs_alloc_tree_block+0x178/0xe5c [ 76.087513][ T5700] btrfs_force_cow_block+0x404/0x2044 [ 76.088351][ T5700] btrfs_cow_block+0x3d4/0x934 [ 76.089021][ T5700] btrfs_search_slot+0x9ec/0x2268 [ 76.089747][ T5700] btrfs_insert_empty_items+0xa4/0x17c [ 76.090520][ T5700] btrfs_create_pending_block_groups+0x66c/0x1514 [ 76.091422][ T5700] __btrfs_end_transaction+0x134/0x5f4 [ 76.092283][ T5700] btrfs_end_transaction+0x24/0x34 [ 76.093134][ T5700] flush_space+0x2fc/0xb68 [ 76.093835][ T5700] do_async_reclaim_data_space+0xf8/0x4b8 [ 76.094748][ T5700] btrfs_async_reclaim_data_space+0x44/0x88 [ 76.095706][ T5700] process_one_work+0x7e8/0x155c [ 76.096503][ T5700] worker_thread+0x958/0xed8 [ 76.097187][ T5700] kthread+0x5fc/0x75c [ 76.097758][ T5700] ret_from_fork+0x10/0x20 [ 76.098378][ T5700] irq event stamp: 943804 [ 76.099019][ T5700] hardirqs last enabled at (943803): [] exit_to_kernel_mode+0xc0/0xf0 [ 76.100366][ T5700] hardirqs last disabled at (943804): [] el1_brk64+0x1c/0x48 [ 76.101686][ T5700] softirqs last enabled at (943802): [] handle_softirqs+0xaf8/0xc88 [ 76.103191][ T5700] softirqs last disabled at (943733): [] __do_softirq+0x14/0x20 [ 76.104563][ T5700] ---[ end trace 0000000000000000 ]--- [ 76.106134][ T5700] ------------[ cut here ]------------ [ 76.106146][ T5700] WARNING: CPU: 1 PID: 5700 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.108393][ T5700] Modules linked in: [ 76.108980][ T5700] CPU: 1 UID: 0 PID: 5700 Comm: kworker/u8:7 Tainted: G W syzkaller #0 PREEMPT [ 76.110462][ T5700] Tainted: [W]=WARN [ 76.110991][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.112432][ T5700] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 76.113456][ T5700] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.114578][ T5700] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.115447][ T5700] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.116330][ T5700] sp : ffff80009dc76880 [ 76.116984][ T5700] x29: ffff80009dc768c0 x28: 0000000000001000 x27: 0000000000000002 [ 76.118230][ T5700] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.119497][ T5700] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.120743][ T5700] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 1fffe000337a0688 [ 76.122051][ T5700] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b8ecf8 [ 76.123355][ T5700] x14: 1ffff00013b8ecf8 x13: 0000000000000004 x12: ffffffffffffffff [ 76.124623][ T5700] x11: ffff700013b8ecf8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.125902][ T5700] x8 : ffff0000d6fc0000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.127208][ T5700] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.128526][ T5700] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.129871][ T5700] Call trace: [ 76.130336][ T5700] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.131347][ T5700] find_free_extent+0x37d0/0x4f94 [ 76.132199][ T5700] btrfs_reserve_extent+0x22c/0x624 [ 76.133049][ T5700] btrfs_alloc_tree_block+0x178/0xe5c [ 76.133969][ T5700] btrfs_force_cow_block+0x404/0x2044 [ 76.134798][ T5700] btrfs_cow_block+0x3d4/0x934 [ 76.135550][ T5700] btrfs_search_slot+0x9ec/0x2268 [ 76.136340][ T5700] btrfs_insert_empty_items+0xa4/0x17c [ 76.137166][ T5700] add_new_free_space_info+0x214/0x364 [ 76.138058][ T5700] __add_block_group_free_space+0x104/0x87c [ 76.138891][ T5700] btrfs_add_block_group_free_space+0xdc/0x128 [ 76.139827][ T5700] btrfs_create_pending_block_groups+0x8e4/0x1514 [ 76.140718][ T5700] __btrfs_end_transaction+0x134/0x5f4 [ 76.141488][ T5700] btrfs_end_transaction+0x24/0x34 [ 76.142210][ T5700] flush_space+0x2fc/0xb68 [ 76.142844][ T5700] do_async_reclaim_data_space+0xf8/0x4b8 [ 76.143747][ T5700] btrfs_async_reclaim_data_space+0x44/0x88 [ 76.144712][ T5700] process_one_work+0x7e8/0x155c [ 76.145533][ T5700] worker_thread+0x958/0xed8 [ 76.146253][ T5700] kthread+0x5fc/0x75c [ 76.146862][ T5700] ret_from_fork+0x10/0x20 [ 76.147545][ T5700] irq event stamp: 943904 [ 76.148197][ T5700] hardirqs last enabled at (943903): [] btrfs_get_alloc_profile+0x110/0xab0 [ 76.149696][ T5700] hardirqs last disabled at (943904): [] el1_brk64+0x1c/0x48 [ 76.151002][ T5700] softirqs last enabled at (943878): [] handle_softirqs+0xaf8/0xc88 [ 76.152460][ T5700] softirqs last disabled at (943807): [] __do_softirq+0x14/0x20 [ 76.153882][ T5700] ---[ end trace 0000000000000000 ]--- [ 76.158149][ T7281] ------------[ cut here ]------------ [ 76.158159][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.160559][ T7281] Modules linked in: [ 76.161088][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.162517][ T7281] Tainted: [W]=WARN [ 76.163028][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.164386][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.165442][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.166227][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.167027][ T7281] sp : ffff80009dae65a0 [ 76.167571][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000001 [ 76.168727][ T7281] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.169882][ T7281] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.170958][ T7281] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 0000000000000000 [ 76.172034][ T7281] x17: ffff80010c5d9000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 76.173141][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 76.174327][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.175600][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.176867][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.178194][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.179476][ T7281] Call trace: [ 76.179969][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.180877][ T7281] find_free_extent+0x37d0/0x4f94 [ 76.181637][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 76.182351][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 76.183106][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 76.183856][ T7281] btrfs_cow_block+0x3d4/0x934 [ 76.184549][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 76.185349][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 76.186352][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 76.187091][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 76.187922][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 76.188696][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 76.189546][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.190209][ T7281] sync_filesystem+0x1a0/0x218 [ 76.190858][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.191655][ T7281] kill_anon_super+0x4c/0x7c [ 76.192316][ T7281] btrfs_kill_super+0x40/0x58 [ 76.193004][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.193757][ T7281] deactivate_super+0xe0/0x100 [ 76.194432][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.195016][ T7281] __cleanup_mnt+0x20/0x30 [ 76.195620][ T7281] task_work_run+0x1dc/0x260 [ 76.196275][ T7281] do_notify_resume+0x174/0x1f4 [ 76.196959][ T7281] el0_svc+0xb8/0x180 [ 76.197539][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.198238][ T7281] el0t_64_sync+0x198/0x19c [ 76.198909][ T7281] irq event stamp: 262354 [ 76.199542][ T7281] hardirqs last enabled at (262353): [] btrfs_get_alloc_profile+0x110/0xab0 [ 76.201119][ T7281] hardirqs last disabled at (262354): [] el1_brk64+0x1c/0x48 [ 76.202525][ T7281] softirqs last enabled at (262008): [] local_bh_enable+0x10/0x34 [ 76.203999][ T7281] softirqs last disabled at (262006): [] local_bh_disable+0x10/0x34 [ 76.205469][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.214619][ T7281] ------------[ cut here ]------------ [ 76.214632][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.217050][ T7281] Modules linked in: [ 76.217617][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.219187][ T7281] Tainted: [W]=WARN [ 76.219743][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.221326][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.222557][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.223496][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.224396][ T7281] sp : ffff80009dae6540 [ 76.224996][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000001 [ 76.226298][ T7281] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.227522][ T7281] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.228676][ T7281] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 1fffe0003379be88 [ 76.229817][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 76.231084][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 76.232329][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.233621][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.234858][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.236080][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.237487][ T7281] Call trace: [ 76.238040][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.238958][ T7281] find_free_extent+0x37d0/0x4f94 [ 76.239784][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 76.240637][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 76.241495][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 76.242382][ T7281] btrfs_cow_block+0x3d4/0x934 [ 76.243134][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 76.243904][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 76.244625][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 76.245512][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 76.246406][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 76.247122][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 76.247953][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 76.248718][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 76.249627][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.250330][ T7281] sync_filesystem+0x1a0/0x218 [ 76.251056][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.251818][ T7281] kill_anon_super+0x4c/0x7c [ 76.252481][ T7281] btrfs_kill_super+0x40/0x58 [ 76.253184][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.253981][ T7281] deactivate_super+0xe0/0x100 [ 76.254742][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.255362][ T7281] __cleanup_mnt+0x20/0x30 [ 76.255999][ T7281] task_work_run+0x1dc/0x260 [ 76.256725][ T7281] do_notify_resume+0x174/0x1f4 [ 76.257451][ T7281] el0_svc+0xb8/0x180 [ 76.258014][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.258710][ T7281] el0t_64_sync+0x198/0x19c [ 76.259384][ T7281] irq event stamp: 262574 [ 76.260026][ T7281] hardirqs last enabled at (262573): [] btrfs_get_alloc_profile+0x110/0xab0 [ 76.261632][ T7281] hardirqs last disabled at (262574): [] el1_brk64+0x1c/0x48 [ 76.263021][ T7281] softirqs last enabled at (262520): [] handle_softirqs+0xaf8/0xc88 [ 76.264545][ T7281] softirqs last disabled at (262357): [] __do_softirq+0x14/0x20 [ 76.265999][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.269061][ T7281] ------------[ cut here ]------------ [ 76.269069][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.271314][ T7281] Modules linked in: [ 76.271901][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.273429][ T7281] Tainted: [W]=WARN [ 76.273970][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.275402][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.276570][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.277643][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.278651][ T7281] sp : ffff80009dae7330 [ 76.279310][ T7281] x29: ffff80009dae7350 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.280538][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 76.281820][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 76.283126][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 76.284406][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 76.285635][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 76.286837][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.288048][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.289266][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.290527][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 76.291729][ T7281] Call trace: [ 76.292218][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.293281][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.294100][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 76.295001][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 76.295920][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 76.296725][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 76.297624][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.298326][ T7281] sync_filesystem+0x1a0/0x218 [ 76.299100][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.299962][ T7281] kill_anon_super+0x4c/0x7c [ 76.300701][ T7281] btrfs_kill_super+0x40/0x58 [ 76.301451][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.302371][ T7281] deactivate_super+0xe0/0x100 [ 76.303166][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.303905][ T7281] __cleanup_mnt+0x20/0x30 [ 76.304640][ T7281] task_work_run+0x1dc/0x260 [ 76.305354][ T7281] do_notify_resume+0x174/0x1f4 [ 76.306138][ T7281] el0_svc+0xb8/0x180 [ 76.306781][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.307644][ T7281] el0t_64_sync+0x198/0x19c [ 76.308378][ T7281] irq event stamp: 262896 [ 76.309054][ T7281] hardirqs last enabled at (262895): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.310601][ T7281] hardirqs last disabled at (262896): [] el1_brk64+0x1c/0x48 [ 76.311894][ T7281] softirqs last enabled at (262706): [] handle_softirqs+0xaf8/0xc88 [ 76.313301][ T7281] softirqs last disabled at (262577): [] __do_softirq+0x14/0x20 [ 76.314586][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.315681][ T7281] ------------[ cut here ]------------ [ 76.315687][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.318093][ T7281] Modules linked in: [ 76.318599][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.320065][ T7281] Tainted: [W]=WARN [ 76.320565][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.322081][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.323301][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.324375][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.325390][ T7281] sp : ffff80009dae7330 [ 76.325983][ T7281] x29: ffff80009dae7350 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.327116][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 76.328309][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 76.329498][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 76.330694][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 76.331853][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 76.333055][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.334374][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.335638][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.336919][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 76.338220][ T7281] Call trace: [ 76.338747][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.339944][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.340858][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 76.341817][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 76.342754][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 76.343585][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 76.344480][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.345131][ T7281] sync_filesystem+0x1a0/0x218 [ 76.345799][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.346679][ T7281] kill_anon_super+0x4c/0x7c [ 76.347400][ T7281] btrfs_kill_super+0x40/0x58 [ 76.348081][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.348894][ T7281] deactivate_super+0xe0/0x100 [ 76.349599][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.350220][ T7281] __cleanup_mnt+0x20/0x30 [ 76.350855][ T7281] task_work_run+0x1dc/0x260 [ 76.351596][ T7281] do_notify_resume+0x174/0x1f4 [ 76.352310][ T7281] el0_svc+0xb8/0x180 [ 76.352887][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.353609][ T7281] el0t_64_sync+0x198/0x19c [ 76.354237][ T7281] irq event stamp: 262940 [ 76.354886][ T7281] hardirqs last enabled at (262939): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.356444][ T7281] hardirqs last disabled at (262940): [] el1_brk64+0x1c/0x48 [ 76.357695][ T7281] softirqs last enabled at (262920): [] handle_softirqs+0xaf8/0xc88 [ 76.359309][ T7281] softirqs last disabled at (262899): [] __do_softirq+0x14/0x20 [ 76.360737][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.361867][ T7281] ------------[ cut here ]------------ [ 76.361873][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.364156][ T7281] Modules linked in: [ 76.364678][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.366094][ T7281] Tainted: [W]=WARN [ 76.366625][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.368093][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.369154][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.370310][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.371444][ T7281] sp : ffff80009dae7330 [ 76.372054][ T7281] x29: ffff80009dae7350 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.373386][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 76.374700][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 76.375975][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 76.377160][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 76.378386][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 76.379560][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.380683][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.381861][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.382961][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 76.384018][ T7281] Call trace: [ 76.384466][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.385459][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.386418][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 76.387425][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 76.388336][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 76.389175][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 76.390002][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.390693][ T7281] sync_filesystem+0x1a0/0x218 [ 76.391402][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.392244][ T7281] kill_anon_super+0x4c/0x7c [ 76.392936][ T7281] btrfs_kill_super+0x40/0x58 [ 76.393702][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.394553][ T7281] deactivate_super+0xe0/0x100 [ 76.395377][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.396077][ T7281] __cleanup_mnt+0x20/0x30 [ 76.396816][ T7281] task_work_run+0x1dc/0x260 [ 76.397553][ T7281] do_notify_resume+0x174/0x1f4 [ 76.398338][ T7281] el0_svc+0xb8/0x180 [ 76.398967][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.399742][ T7281] el0t_64_sync+0x198/0x19c [ 76.400425][ T7281] irq event stamp: 262996 [ 76.401115][ T7281] hardirqs last enabled at (262995): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.402725][ T7281] hardirqs last disabled at (262996): [] el1_brk64+0x1c/0x48 [ 76.404027][ T7281] softirqs last enabled at (262968): [] handle_softirqs+0xaf8/0xc88 [ 76.405530][ T7281] softirqs last disabled at (262943): [] __do_softirq+0x14/0x20 [ 76.407066][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.408341][ T7281] ------------[ cut here ]------------ [ 76.408346][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.410800][ T7281] Modules linked in: [ 76.411397][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.412918][ T7281] Tainted: [W]=WARN [ 76.413520][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.414958][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.416136][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.417156][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.418162][ T7281] sp : ffff80009dae75f0 [ 76.418738][ T7281] x29: ffff80009dae7610 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.420028][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 76.421254][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 76.422487][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 00000000ffffffff [ 76.423793][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 76.425001][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 76.426322][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.427604][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.428858][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.430157][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 76.431409][ T7281] Call trace: [ 76.431912][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.433071][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.433947][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 76.434920][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 76.435850][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 76.436752][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.437443][ T7281] sync_filesystem+0x1a0/0x218 [ 76.438246][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.439047][ T7281] kill_anon_super+0x4c/0x7c [ 76.439821][ T7281] btrfs_kill_super+0x40/0x58 [ 76.440598][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.441472][ T7281] deactivate_super+0xe0/0x100 [ 76.442245][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.442981][ T7281] __cleanup_mnt+0x20/0x30 [ 76.443691][ T7281] task_work_run+0x1dc/0x260 [ 76.444485][ T7281] do_notify_resume+0x174/0x1f4 [ 76.445290][ T7281] el0_svc+0xb8/0x180 [ 76.445920][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.446756][ T7281] el0t_64_sync+0x198/0x19c [ 76.447494][ T7281] irq event stamp: 263146 [ 76.448218][ T7281] hardirqs last enabled at (263145): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 76.449889][ T7281] hardirqs last disabled at (263146): [] el1_brk64+0x1c/0x48 [ 76.451312][ T7281] softirqs last enabled at (263114): [] handle_softirqs+0xaf8/0xc88 [ 76.452903][ T7281] softirqs last disabled at (262999): [] __do_softirq+0x14/0x20 [ 76.454352][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.455768][ T52] Bluetooth: hci0: command tx timeout [ 76.456922][ T7281] ------------[ cut here ]------------ [ 76.456931][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.459428][ T7281] Modules linked in: [ 76.460033][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.461664][ T7281] Tainted: [W]=WARN [ 76.462256][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.463797][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.465029][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.466088][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.467177][ T7281] sp : ffff80009dae75f0 [ 76.467788][ T7281] x29: ffff80009dae7610 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.468957][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 76.470089][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 76.471216][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 76.472379][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 76.473568][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 76.474690][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.475931][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.477143][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.478367][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 76.479625][ T7281] Call trace: [ 76.480101][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.481149][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.481951][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 76.482904][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 76.483767][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 76.484509][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.485172][ T7281] sync_filesystem+0x1a0/0x218 [ 76.485823][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.486562][ T7281] kill_anon_super+0x4c/0x7c [ 76.487298][ T7281] btrfs_kill_super+0x40/0x58 [ 76.488016][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.488926][ T7281] deactivate_super+0xe0/0x100 [ 76.489736][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.490451][ T7281] __cleanup_mnt+0x20/0x30 [ 76.491154][ T7281] task_work_run+0x1dc/0x260 [ 76.491864][ T7281] do_notify_resume+0x174/0x1f4 [ 76.492611][ T7281] el0_svc+0xb8/0x180 [ 76.493216][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.494019][ T7281] el0t_64_sync+0x198/0x19c [ 76.494734][ T7281] irq event stamp: 263230 [ 76.495373][ T7281] hardirqs last enabled at (263229): [] finish_lock_switch+0xb0/0x1c0 [ 76.496807][ T7281] hardirqs last disabled at (263230): [] el1_brk64+0x1c/0x48 [ 76.498169][ T7281] softirqs last enabled at (263226): [] handle_softirqs+0xaf8/0xc88 [ 76.499678][ T7281] softirqs last disabled at (263149): [] __do_softirq+0x14/0x20 [ 76.501113][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.503215][ T7281] ------------[ cut here ]------------ [ 76.503225][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.505749][ T7281] Modules linked in: [ 76.506382][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.507906][ T7281] Tainted: [W]=WARN [ 76.508467][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.509937][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.511175][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.512210][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.513239][ T7281] sp : ffff80009dae75f0 [ 76.513822][ T7281] x29: ffff80009dae7610 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.514976][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 76.516096][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 76.517206][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 76.518378][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 76.519498][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 76.520643][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.521810][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.522960][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.524056][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 76.525191][ T7281] Call trace: [ 76.525673][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.526694][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.527524][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 76.528529][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 76.529424][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 76.530202][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.530854][ T7281] sync_filesystem+0x1a0/0x218 [ 76.531503][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.532292][ T7281] kill_anon_super+0x4c/0x7c [ 76.532986][ T7281] btrfs_kill_super+0x40/0x58 [ 76.533713][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.534564][ T7281] deactivate_super+0xe0/0x100 [ 76.535267][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.535915][ T7281] __cleanup_mnt+0x20/0x30 [ 76.536566][ T7281] task_work_run+0x1dc/0x260 [ 76.537208][ T7281] do_notify_resume+0x174/0x1f4 [ 76.537896][ T7281] el0_svc+0xb8/0x180 [ 76.538511][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.539259][ T7281] el0t_64_sync+0x198/0x19c [ 76.539906][ T7281] irq event stamp: 263344 [ 76.540511][ T7281] hardirqs last enabled at (263343): [] finish_lock_switch+0xb0/0x1c0 [ 76.541918][ T7281] hardirqs last disabled at (263344): [] el1_brk64+0x1c/0x48 [ 76.543139][ T7281] softirqs last enabled at (263340): [] handle_softirqs+0xaf8/0xc88 [ 76.544485][ T7281] softirqs last disabled at (263233): [] __do_softirq+0x14/0x20 [ 76.545673][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.547023][ T7281] ------------[ cut here ]------------ [ 76.547030][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.549327][ T7281] Modules linked in: [ 76.549890][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.551406][ T7281] Tainted: [W]=WARN [ 76.551938][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.553502][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.554737][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.555584][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.556450][ T7281] sp : ffff80009dae6a20 [ 76.557059][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 76.558249][ T7281] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.559447][ T7281] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.560627][ T7281] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 00000000ffffffff [ 76.561815][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 76.562971][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 76.564087][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.565238][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.566412][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.567613][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.568836][ T7281] Call trace: [ 76.569350][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.570246][ T7281] find_free_extent+0x37d0/0x4f94 [ 76.571011][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 76.571735][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 76.572528][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 76.573292][ T7281] btrfs_cow_block+0x3d4/0x934 [ 76.574013][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 76.574687][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 76.575463][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 76.576344][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 76.577294][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 76.578123][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 76.579017][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.579787][ T7281] sync_filesystem+0x1a0/0x218 [ 76.580556][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.581344][ T7281] kill_anon_super+0x4c/0x7c [ 76.582032][ T7281] btrfs_kill_super+0x40/0x58 [ 76.582787][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.583617][ T7281] deactivate_super+0xe0/0x100 [ 76.584353][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.585059][ T7281] __cleanup_mnt+0x20/0x30 [ 76.585780][ T7281] task_work_run+0x1dc/0x260 [ 76.586493][ T7281] do_notify_resume+0x174/0x1f4 [ 76.587257][ T7281] el0_svc+0xb8/0x180 [ 76.587871][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.588613][ T7281] el0t_64_sync+0x198/0x19c [ 76.589268][ T7281] irq event stamp: 263444 [ 76.589911][ T7281] hardirqs last enabled at (263443): [] btrfs_get_alloc_profile+0x110/0xab0 [ 76.591459][ T7281] hardirqs last disabled at (263444): [] el1_brk64+0x1c/0x48 [ 76.592807][ T7281] softirqs last enabled at (263426): [] handle_softirqs+0xaf8/0xc88 [ 76.594205][ T7281] softirqs last disabled at (263347): [] __do_softirq+0x14/0x20 [ 76.595426][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.597051][ T7281] ------------[ cut here ]------------ [ 76.597060][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.599572][ T7281] Modules linked in: [ 76.600184][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.601762][ T7281] Tainted: [W]=WARN [ 76.602311][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.603739][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.604887][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.606018][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.607143][ T7281] sp : ffff80009dae73f0 [ 76.607826][ T7281] x29: ffff80009dae7410 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.609194][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 76.610461][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 76.611796][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 76.613050][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 76.614254][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 76.615453][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.616633][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.617827][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.618979][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 76.620096][ T7281] Call trace: [ 76.620535][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.621530][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.622351][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 76.623279][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 76.624099][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 76.624852][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 76.625661][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.626331][ T7281] sync_filesystem+0x1a0/0x218 [ 76.627060][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.627819][ T7281] kill_anon_super+0x4c/0x7c [ 76.628451][ T7281] btrfs_kill_super+0x40/0x58 [ 76.629124][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.629906][ T7281] deactivate_super+0xe0/0x100 [ 76.630577][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.631199][ T7281] __cleanup_mnt+0x20/0x30 [ 76.631808][ T7281] task_work_run+0x1dc/0x260 [ 76.632499][ T7281] do_notify_resume+0x174/0x1f4 [ 76.633168][ T7281] el0_svc+0xb8/0x180 [ 76.633810][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.634632][ T7281] el0t_64_sync+0x198/0x19c [ 76.635326][ T7281] irq event stamp: 263510 [ 76.635992][ T7281] hardirqs last enabled at (263509): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 76.637598][ T7281] hardirqs last disabled at (263510): [] el1_brk64+0x1c/0x48 [ 76.638979][ T7281] softirqs last enabled at (263482): [] handle_softirqs+0xaf8/0xc88 [ 76.640556][ T7281] softirqs last disabled at (263447): [] __do_softirq+0x14/0x20 [ 76.641823][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.643137][ T7281] ------------[ cut here ]------------ [ 76.643144][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.645480][ T7281] Modules linked in: [ 76.646049][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.647489][ T7281] Tainted: [W]=WARN [ 76.648011][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.649349][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.650428][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.651430][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.652458][ T7281] sp : ffff80009dae72d0 [ 76.653059][ T7281] x29: ffff80009dae72f0 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.654248][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 76.655351][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 76.656516][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe000337a0688 [ 76.657678][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 76.658789][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 76.659916][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.661059][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.662223][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.663362][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 76.664460][ T7281] Call trace: [ 76.664902][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.665867][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.666624][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 76.667506][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 76.668550][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 76.669465][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 76.670285][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 76.671052][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.671686][ T7281] sync_filesystem+0x1a0/0x218 [ 76.672328][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.673031][ T7281] kill_anon_super+0x4c/0x7c [ 76.673667][ T7281] btrfs_kill_super+0x40/0x58 [ 76.674335][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.675133][ T7281] deactivate_super+0xe0/0x100 [ 76.675811][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.676502][ T7281] __cleanup_mnt+0x20/0x30 [ 76.677209][ T7281] task_work_run+0x1dc/0x260 [ 76.677948][ T7281] do_notify_resume+0x174/0x1f4 [ 76.678731][ T7281] el0_svc+0xb8/0x180 [ 76.679317][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.680108][ T7281] el0t_64_sync+0x198/0x19c [ 76.680866][ T7281] irq event stamp: 263590 [ 76.681567][ T7281] hardirqs last enabled at (263589): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.683089][ T7281] hardirqs last disabled at (263590): [] el1_brk64+0x1c/0x48 [ 76.684420][ T7281] softirqs last enabled at (263582): [] handle_softirqs+0xaf8/0xc88 [ 76.685859][ T7281] softirqs last disabled at (263513): [] __do_softirq+0x14/0x20 [ 76.687148][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.688417][ T7281] ------------[ cut here ]------------ [ 76.688424][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.690657][ T7281] Modules linked in: [ 76.691247][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.692923][ T7281] Tainted: [W]=WARN [ 76.693522][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.695096][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.696293][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 76.697180][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 76.698057][ T7281] sp : ffff80009dae6b80 [ 76.698668][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000002 [ 76.699925][ T7281] x26: ffff0000c89c0880 x25: fffffffffffff000 x24: 0000000000000000 [ 76.701130][ T7281] x23: 1fffe00019138110 x22: 0000000000001000 x21: dfff800000000000 [ 76.702366][ T7281] x20: ffff0000c89c0800 x19: ffff0000de5db800 x18: 1fffe000337a0688 [ 76.703632][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 76.704821][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 76.705952][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.707275][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 76.708517][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 76.709793][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 76.711039][ T7281] Call trace: [ 76.711536][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 76.712427][ T7281] find_free_extent+0x37d0/0x4f94 [ 76.713186][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 76.713932][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 76.714684][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 76.715487][ T7281] btrfs_cow_block+0x3d4/0x934 [ 76.716182][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 76.716947][ T7281] btrfs_update_root+0xe4/0xd90 [ 76.717629][ T7281] commit_fs_roots+0x440/0x784 [ 76.718357][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 76.719166][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 76.719829][ T7281] sync_filesystem+0x1a0/0x218 [ 76.720514][ T7281] generic_shutdown_super+0x70/0x2b8 [ 76.721354][ T7281] kill_anon_super+0x4c/0x7c [ 76.722063][ T7281] btrfs_kill_super+0x40/0x58 [ 76.722825][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.723657][ T7281] deactivate_super+0xe0/0x100 [ 76.724386][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.725099][ T7281] __cleanup_mnt+0x20/0x30 [ 76.725763][ T7281] task_work_run+0x1dc/0x260 [ 76.726494][ T7281] do_notify_resume+0x174/0x1f4 [ 76.727269][ T7281] el0_svc+0xb8/0x180 [ 76.727939][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.728773][ T7281] el0t_64_sync+0x198/0x19c [ 76.729498][ T7281] irq event stamp: 263746 [ 76.730113][ T7281] hardirqs last enabled at (263745): [] btrfs_get_alloc_profile+0x110/0xab0 [ 76.731690][ T7281] hardirqs last disabled at (263746): [] el1_brk64+0x1c/0x48 [ 76.733059][ T7281] softirqs last enabled at (263676): [] handle_softirqs+0xaf8/0xc88 [ 76.734604][ T7281] softirqs last disabled at (263593): [] __do_softirq+0x14/0x20 [ 76.736002][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.739195][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.746172][ T7281] ------------[ cut here ]------------ [ 76.746183][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.748725][ T7281] Modules linked in: [ 76.749256][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.750945][ T7281] Tainted: [W]=WARN [ 76.751580][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.753271][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.754524][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 76.755644][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 76.756708][ T7281] sp : ffff80009dae7830 [ 76.757401][ T7281] x29: ffff80009dae7850 x28: 1fffe00019138110 x27: dfff800000000000 [ 76.758721][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 76.759929][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 76.761190][ T7281] x20: ffff0000c89c0880 x19: 0000000000000000 x18: 1fffe0003379be88 [ 76.762438][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 76.763730][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 76.765026][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.766297][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 76.767588][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 76.768844][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 76.770166][ T7281] Call trace: [ 76.770661][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 76.771744][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 76.772520][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 76.773408][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 76.774202][ T7281] close_ctree+0x644/0x1130 [ 76.774854][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 76.775554][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 76.776374][ T7281] kill_anon_super+0x4c/0x7c [ 76.777072][ T7281] btrfs_kill_super+0x40/0x58 [ 76.777805][ T7281] deactivate_locked_super+0xc4/0x12c [ 76.778629][ T7281] deactivate_super+0xe0/0x100 [ 76.779271][ T7281] cleanup_mnt+0x31c/0x3ac [ 76.779898][ T7281] __cleanup_mnt+0x20/0x30 [ 76.780542][ T7281] task_work_run+0x1dc/0x260 [ 76.781202][ T7281] do_notify_resume+0x174/0x1f4 [ 76.781896][ T7281] el0_svc+0xb8/0x180 [ 76.782460][ T7281] el0t_64_sync_handler+0x84/0x12c [ 76.783173][ T7281] el0t_64_sync+0x198/0x19c [ 76.783825][ T7281] irq event stamp: 265950 [ 76.784472][ T7281] hardirqs last enabled at (265949): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.785955][ T7281] hardirqs last disabled at (265950): [] el1_brk64+0x1c/0x48 [ 76.787274][ T7281] softirqs last enabled at (264070): [] local_bh_enable+0x10/0x34 [ 76.788700][ T7281] softirqs last disabled at (264068): [] local_bh_disable+0x10/0x34 [ 76.790304][ T7281] ---[ end trace 0000000000000000 ]--- [ 76.893206][ T7712] loop0: detected capacity change from 0 to 32768 [ 76.893542][ T7712] btrfs: Deprecated parameter 'usebackuproot' [ 76.893553][ T7712] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 76.896805][ T7712] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.26 (7712) [ 76.902290][ T7712] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.902695][ T7712] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 76.902713][ T7712] BTRFS info (device loop0): using free-space-tree [ 76.909528][ T7712] BTRFS error (device loop0): failed to load root extent [ 76.910791][ T7712] BTRFS warning (device loop0): try to load backup roots slot 1 [ 76.912195][ T7712] BTRFS warning (device loop0): couldn't read tree root [ 76.913242][ T7712] BTRFS warning (device loop0): try to load backup roots slot 2 [ 76.914852][ T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 76.916399][ T7712] BTRFS warning (device loop0): couldn't read tree root [ 76.917518][ T7712] BTRFS warning (device loop0): try to load backup roots slot 3 [ 76.923588][ T7712] BTRFS info (device loop0): rebuilding free space tree [ 76.926387][ T7712] BTRFS info (device loop0): checking UUID tree [ 76.929325][ T7712] FAULT_INJECTION: forcing a failure. [ 76.929325][ T7712] name failslab, interval 1, probability 0, space 0, times 0 [ 76.929360][ T7712] CPU: 0 UID: 0 PID: 7712 Comm: syz.0.26 Tainted: G W syzkaller #0 PREEMPT [ 76.929369][ T7712] Tainted: [W]=WARN [ 76.929372][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.929376][ T7712] Call trace: [ 76.929379][ T7712] show_stack+0x2c/0x3c (C) [ 76.929392][ T7712] __dump_stack+0x30/0x40 [ 76.929399][ T7712] dump_stack_lvl+0xd8/0x12c [ 76.929404][ T7712] dump_stack+0x1c/0x28 [ 76.929409][ T7712] should_fail_ex+0x41c/0x594 [ 76.929418][ T7712] should_failslab+0xc0/0x128 [ 76.929427][ T7712] kmem_cache_alloc_noprof+0x80/0x3e8 [ 76.929435][ T7712] start_transaction+0x4f4/0x155c [ 76.929444][ T7712] btrfs_join_transaction+0x30/0x40 [ 76.929451][ T7712] find_free_extent+0x2f28/0x4f94 [ 76.929457][ T7712] btrfs_reserve_extent+0x22c/0x624 [ 76.929462][ T7712] btrfs_get_blocks_direct_write+0x550/0xa14 [ 76.929470][ T7712] btrfs_dio_iomap_begin+0x86c/0xd24 [ 76.929475][ T7712] iomap_iter+0x494/0xe10 [ 76.929482][ T7712] __iomap_dio_rw+0xa00/0x1c34 [ 76.929489][ T7712] btrfs_direct_write+0x658/0x938 [ 76.929495][ T7712] btrfs_do_write_iter+0x1f0/0x5dc [ 76.929502][ T7712] btrfs_file_write_iter+0x2c/0x3c [ 76.929508][ T7712] do_iter_readv_writev+0x4c0/0x724 [ 76.929516][ T7712] vfs_writev+0x29c/0x7cc [ 76.929522][ T7712] __arm64_sys_pwritev2+0x1bc/0x2cc [ 76.929528][ T7712] invoke_syscall+0x98/0x2b8 [ 76.929535][ T7712] el0_svc_common+0x130/0x23c [ 76.929540][ T7712] do_el0_svc+0x48/0x58 [ 76.929544][ T7712] el0_svc+0x58/0x180 [ 76.929552][ T7712] el0t_64_sync_handler+0x84/0x12c [ 76.929558][ T7712] el0t_64_sync+0x198/0x19c [ 76.946413][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.047976][ T7731] loop0: detected capacity change from 0 to 32768 [ 77.050136][ T7731] btrfs: Deprecated parameter 'usebackuproot' [ 77.050158][ T7731] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 77.052962][ T7731] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.27 (7731) [ 77.056308][ T7731] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.056392][ T7731] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 77.056426][ T7731] BTRFS info (device loop0): using free-space-tree [ 77.076330][ T7731] BTRFS error (device loop0): failed to load root extent [ 77.076366][ T7731] BTRFS warning (device loop0): try to load backup roots slot 1 [ 77.076467][ T7731] BTRFS warning (device loop0): couldn't read tree root [ 77.076474][ T7731] BTRFS warning (device loop0): try to load backup roots slot 2 [ 77.076542][ T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 77.076571][ T7731] BTRFS warning (device loop0): couldn't read tree root [ 77.076578][ T7731] BTRFS warning (device loop0): try to load backup roots slot 3 [ 77.085904][ T7731] BTRFS info (device loop0): rebuilding free space tree [ 77.089181][ T7731] BTRFS info (device loop0): checking UUID tree [ 77.092244][ T7731] FAULT_INJECTION: forcing a failure. [ 77.092244][ T7731] name failslab, interval 1, probability 0, space 0, times 0 [ 77.092277][ T7731] CPU: 1 UID: 0 PID: 7731 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT [ 77.092288][ T7731] Tainted: [W]=WARN [ 77.092290][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.092295][ T7731] Call trace: [ 77.092297][ T7731] show_stack+0x2c/0x3c (C) [ 77.092310][ T7731] __dump_stack+0x30/0x40 [ 77.092316][ T7731] dump_stack_lvl+0xd8/0x12c [ 77.092322][ T7731] dump_stack+0x1c/0x28 [ 77.092326][ T7731] should_fail_ex+0x41c/0x594 [ 77.092334][ T7731] should_failslab+0xc0/0x128 [ 77.092341][ T7731] kmem_cache_alloc_noprof+0x80/0x3e8 [ 77.092349][ T7731] btrfs_alloc_extent_map+0x28/0xec [ 77.092357][ T7731] btrfs_create_io_em+0x3b4/0x5f4 [ 77.092362][ T7731] btrfs_create_dio_extent+0x64/0x188 [ 77.092369][ T7731] btrfs_get_blocks_direct_write+0x658/0xa14 [ 77.092375][ T7731] btrfs_dio_iomap_begin+0x86c/0xd24 [ 77.092380][ T7731] iomap_iter+0x494/0xe10 [ 77.092387][ T7731] __iomap_dio_rw+0xa00/0x1c34 [ 77.092393][ T7731] btrfs_direct_write+0x658/0x938 [ 77.092399][ T7731] btrfs_do_write_iter+0x1f0/0x5dc [ 77.092405][ T7731] btrfs_file_write_iter+0x2c/0x3c [ 77.092412][ T7731] do_iter_readv_writev+0x4c0/0x724 [ 77.092419][ T7731] vfs_writev+0x29c/0x7cc [ 77.092425][ T7731] __arm64_sys_pwritev2+0x1bc/0x2cc [ 77.092431][ T7731] invoke_syscall+0x98/0x2b8 [ 77.092437][ T7731] el0_svc_common+0x130/0x23c [ 77.092442][ T7731] do_el0_svc+0x48/0x58 [ 77.092447][ T7731] el0_svc+0x58/0x180 [ 77.092453][ T7731] el0t_64_sync_handler+0x84/0x12c [ 77.092459][ T7731] el0t_64_sync+0x198/0x19c [ 77.092586][ T7731] ------------[ cut here ]------------ [ 77.092590][ T7731] WARNING: CPU: 1 PID: 7731 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 77.119509][ T7731] Modules linked in: [ 77.120106][ T7731] CPU: 1 UID: 0 PID: 7731 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT [ 77.121575][ T7731] Tainted: [W]=WARN [ 77.122146][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.123606][ T7731] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.124783][ T7731] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 77.125848][ T7731] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 77.126911][ T7731] sp : ffff8000a0577160 [ 77.127484][ T7731] x29: ffff8000a0577180 x28: 1fffe00019f76200 x27: dfff800000000000 [ 77.128707][ T7731] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 77.129939][ T7731] x23: ffff0000cfbb1080 x22: 1fffe00019f76210 x21: 00000000005cf000 [ 77.131142][ T7731] x20: ffff0000cfbb1000 x19: 0000000000000000 x18: 1fffe000337a0688 [ 77.132456][ T7731] x17: 70202c31206c6176 x16: ffff80008b007180 x15: ffff7000140aee14 [ 77.133730][ T7731] x14: 1ffff000140aee14 x13: 0000000000000004 x12: ffffffffffffffff [ 77.134944][ T7731] x11: ffff7000140aee14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.136191][ T7731] x8 : ffff0000c6258000 x7 : ffff80008255d854 x6 : 0000000000000000 [ 77.137377][ T7731] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 77.138533][ T7731] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cf000 [ 77.139665][ T7731] Call trace: [ 77.140191][ T7731] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 77.141314][ T7731] btrfs_free_reserved_data_space+0xb4/0xf8 [ 77.142244][ T7731] btrfs_dio_iomap_begin+0x714/0xd24 [ 77.143075][ T7731] iomap_iter+0x494/0xe10 [ 77.143737][ T7731] __iomap_dio_rw+0xa00/0x1c34 [ 77.144460][ T7731] btrfs_direct_write+0x658/0x938 [ 77.145216][ T7731] btrfs_do_write_iter+0x1f0/0x5dc [ 77.145978][ T7731] btrfs_file_write_iter+0x2c/0x3c [ 77.146706][ T7731] do_iter_readv_writev+0x4c0/0x724 [ 77.147537][ T7731] vfs_writev+0x29c/0x7cc [ 77.148272][ T7731] __arm64_sys_pwritev2+0x1bc/0x2cc [ 77.149100][ T7731] invoke_syscall+0x98/0x2b8 [ 77.149818][ T7731] el0_svc_common+0x130/0x23c [ 77.150519][ T7731] do_el0_svc+0x48/0x58 [ 77.151142][ T7731] el0_svc+0x58/0x180 [ 77.151784][ T7731] el0t_64_sync_handler+0x84/0x12c [ 77.152642][ T7731] el0t_64_sync+0x198/0x19c [ 77.153333][ T7731] irq event stamp: 46650 [ 77.153994][ T7731] hardirqs last enabled at (46649): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.155625][ T7731] hardirqs last disabled at (46650): [] el1_brk64+0x1c/0x48 [ 77.156974][ T7731] softirqs last enabled at (46514): [] local_bh_enable+0x10/0x34 [ 77.158414][ T7731] softirqs last disabled at (46512): [] local_bh_disable+0x10/0x34 [ 77.159926][ T7731] ---[ end trace 0000000000000000 ]--- [ 77.161357][ T12] ------------[ cut here ]------------ [ 77.161367][ T12] WARNING: CPU: 0 PID: 12 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.163415][ T12] Modules linked in: [ 77.163969][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 77.165546][ T12] Tainted: [W]=WARN [ 77.166114][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.167644][ T12] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 77.168754][ T12] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.169885][ T12] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.170751][ T12] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 77.171590][ T12] sp : ffff800097c16ac0 [ 77.172168][ T12] x29: ffff800097c16b00 x28: 0000000000001000 x27: 0000000000000001 [ 77.173407][ T12] x26: ffff0000cfbb1080 x25: fffffffffffff000 x24: 0000000000000000 [ 77.174558][ T12] x23: 1fffe00019f76210 x22: 0000000000001000 x21: dfff800000000000 [ 77.175738][ T12] x20: ffff0000cfbb1000 x19: ffff0000cfbb1800 x18: 1fffe0003379be88 [ 77.176853][ T12] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700012f82d40 [ 77.178027][ T12] x14: 1ffff00012f82d40 x13: 0000000000000004 x12: ffffffffffffffff [ 77.179158][ T12] x11: ffff700012f82d40 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.180242][ T12] x8 : ffff0000c19fdb80 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 77.181506][ T12] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 77.182855][ T12] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 77.184053][ T12] Call trace: [ 77.184563][ T12] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 77.185396][ T12] find_free_extent+0x37d0/0x4f94 [ 77.186091][ T12] btrfs_reserve_extent+0x22c/0x624 [ 77.186881][ T12] btrfs_alloc_tree_block+0x178/0xe5c [ 77.187696][ T12] btrfs_force_cow_block+0x404/0x2044 [ 77.188478][ T12] btrfs_cow_block+0x3d4/0x934 [ 77.189167][ T12] btrfs_search_slot+0x9ec/0x2268 [ 77.189911][ T12] btrfs_insert_empty_items+0xa4/0x17c [ 77.190699][ T12] btrfs_create_pending_block_groups+0x66c/0x1514 [ 77.191587][ T12] __btrfs_end_transaction+0x134/0x5f4 [ 77.192381][ T12] btrfs_end_transaction+0x24/0x34 [ 77.193164][ T12] flush_space+0x2fc/0xb68 [ 77.193775][ T12] do_async_reclaim_data_space+0xf8/0x4b8 [ 77.194605][ T12] btrfs_async_reclaim_data_space+0x44/0x88 [ 77.195527][ T12] process_one_work+0x7e8/0x155c [ 77.196307][ T12] worker_thread+0x958/0xed8 [ 77.197007][ T12] kthread+0x5fc/0x75c [ 77.197627][ T12] ret_from_fork+0x10/0x20 [ 77.198254][ T12] irq event stamp: 528188 [ 77.198855][ T12] hardirqs last enabled at (528187): [] exit_to_kernel_mode+0xc0/0xf0 [ 77.200219][ T12] hardirqs last disabled at (528188): [] el1_brk64+0x1c/0x48 [ 77.201589][ T12] softirqs last enabled at (528186): [] handle_softirqs+0xaf8/0xc88 [ 77.203007][ T12] softirqs last disabled at (528181): [] __do_softirq+0x14/0x20 [ 77.204528][ T12] ---[ end trace 0000000000000000 ]--- [ 77.209134][ T12] ------------[ cut here ]------------ [ 77.209145][ T12] WARNING: CPU: 0 PID: 12 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.211428][ T12] Modules linked in: [ 77.212034][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 77.213533][ T12] Tainted: [W]=WARN [ 77.214135][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.215687][ T12] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 77.216850][ T12] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.218118][ T12] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.219023][ T12] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 77.219888][ T12] sp : ffff800097c16880 [ 77.220490][ T12] x29: ffff800097c168c0 x28: 0000000000001000 x27: 0000000000000001 [ 77.221710][ T12] x26: ffff0000cfbb1080 x25: fffffffffffff000 x24: 0000000000000000 [ 77.222873][ T12] x23: 1fffe00019f76210 x22: 0000000000001000 x21: dfff800000000000 [ 77.224074][ T12] x20: ffff0000cfbb1000 x19: ffff0000cfbb1800 x18: 1fffe0003379be88 [ 77.225341][ T12] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700012f82cf8 [ 77.226502][ T12] x14: 1ffff00012f82cf8 x13: 0000000000000004 x12: ffffffffffffffff [ 77.227640][ T12] x11: ffff700012f82cf8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.228873][ T12] x8 : ffff0000c19fdb80 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 77.230068][ T12] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 77.231275][ T12] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 77.232643][ T12] Call trace: [ 77.233142][ T12] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 77.234036][ T12] find_free_extent+0x37d0/0x4f94 [ 77.234897][ T12] btrfs_reserve_extent+0x22c/0x624 [ 77.235762][ T12] btrfs_alloc_tree_block+0x178/0xe5c [ 77.236634][ T12] btrfs_force_cow_block+0x404/0x2044 [ 77.237524][ T12] btrfs_cow_block+0x3d4/0x934 [ 77.238242][ T12] btrfs_search_slot+0x9ec/0x2268 [ 77.239096][ T12] btrfs_insert_empty_items+0xa4/0x17c [ 77.239971][ T12] add_new_free_space_info+0x214/0x364 [ 77.240826][ T12] __add_block_group_free_space+0x104/0x87c [ 77.241726][ T12] btrfs_add_block_group_free_space+0xdc/0x128 [ 77.242627][ T12] btrfs_create_pending_block_groups+0x8e4/0x1514 [ 77.243590][ T12] __btrfs_end_transaction+0x134/0x5f4 [ 77.244359][ T12] btrfs_end_transaction+0x24/0x34 [ 77.245120][ T12] flush_space+0x2fc/0xb68 [ 77.245733][ T12] do_async_reclaim_data_space+0xf8/0x4b8 [ 77.246583][ T12] btrfs_async_reclaim_data_space+0x44/0x88 [ 77.247595][ T12] process_one_work+0x7e8/0x155c [ 77.248358][ T12] worker_thread+0x958/0xed8 [ 77.249087][ T12] kthread+0x5fc/0x75c [ 77.249790][ T12] ret_from_fork+0x10/0x20 [ 77.250476][ T12] irq event stamp: 528388 [ 77.251103][ T12] hardirqs last enabled at (528387): [] btrfs_get_alloc_profile+0x110/0xab0 [ 77.252587][ T12] hardirqs last disabled at (528388): [] el1_brk64+0x1c/0x48 [ 77.253903][ T12] softirqs last enabled at (528336): [] handle_softirqs+0xaf8/0xc88 [ 77.255389][ T12] softirqs last disabled at (528191): [] __do_softirq+0x14/0x20 [ 77.256828][ T12] ---[ end trace 0000000000000000 ]--- [ 77.258725][ T7281] ------------[ cut here ]------------ [ 77.258736][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.261103][ T7281] Modules linked in: [ 77.261674][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.263281][ T7281] Tainted: [W]=WARN [ 77.263794][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.265139][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.266256][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.267100][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 77.267878][ T7281] sp : ffff80009dae65a0 [ 77.268453][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 77.269619][ T7281] x26: ffff0000cfbb1080 x25: fffffffffffff000 x24: 0000000000000000 [ 77.270832][ T7281] x23: 1fffe00019f76210 x22: 0000000000001000 x21: dfff800000000000 [ 77.272070][ T7281] x20: ffff0000cfbb1000 x19: ffff0000cfbb1800 x18: 1fffe000337a0688 [ 77.273178][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 77.274334][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 77.275584][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.276889][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 77.278114][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 77.279412][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 77.280650][ T7281] Call trace: [ 77.281146][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 77.282103][ T7281] find_free_extent+0x37d0/0x4f94 [ 77.282945][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 77.283763][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 77.284615][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 77.285456][ T7281] btrfs_cow_block+0x3d4/0x934 [ 77.286176][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 77.286971][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 77.287958][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 77.288764][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 77.289611][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 77.290399][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 77.291292][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.292035][ T7281] sync_filesystem+0x1a0/0x218 [ 77.292773][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.293608][ T7281] kill_anon_super+0x4c/0x7c [ 77.294331][ T7281] btrfs_kill_super+0x40/0x58 [ 77.295080][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.295940][ T7281] deactivate_super+0xe0/0x100 [ 77.296666][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.297383][ T7281] __cleanup_mnt+0x20/0x30 [ 77.298113][ T7281] task_work_run+0x1dc/0x260 [ 77.298841][ T7281] do_notify_resume+0x174/0x1f4 [ 77.299604][ T7281] el0_svc+0xb8/0x180 [ 77.300192][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.301018][ T7281] el0t_64_sync+0x198/0x19c [ 77.301697][ T7281] irq event stamp: 292502 [ 77.302368][ T7281] hardirqs last enabled at (292501): [] btrfs_get_alloc_profile+0x110/0xab0 [ 77.304038][ T7281] hardirqs last disabled at (292502): [] el1_brk64+0x1c/0x48 [ 77.305480][ T7281] softirqs last enabled at (292482): [] local_bh_enable+0x10/0x34 [ 77.306920][ T7281] softirqs last disabled at (292480): [] local_bh_disable+0x10/0x34 [ 77.308305][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.314302][ T7281] ------------[ cut here ]------------ [ 77.314316][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.316779][ T7281] Modules linked in: [ 77.317415][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.318964][ T7281] Tainted: [W]=WARN [ 77.319498][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.321063][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.322324][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.323454][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.324514][ T7281] sp : ffff80009dae7330 [ 77.325116][ T7281] x29: ffff80009dae7350 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.326412][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 77.327635][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000005000 [ 77.328940][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 77.330262][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 77.331555][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 77.332764][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.334046][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.335324][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.336678][ T7281] x2 : 0000000000000001 x1 : 0000000000005000 x0 : 0000000000000000 [ 77.337899][ T7281] Call trace: [ 77.338382][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.339516][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.340412][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 77.341278][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 77.342185][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 77.343088][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 77.344021][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.344783][ T7281] sync_filesystem+0x1a0/0x218 [ 77.345601][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.346443][ T7281] kill_anon_super+0x4c/0x7c [ 77.347184][ T7281] btrfs_kill_super+0x40/0x58 [ 77.347892][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.348761][ T7281] deactivate_super+0xe0/0x100 [ 77.349537][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.350162][ T7281] __cleanup_mnt+0x20/0x30 [ 77.350768][ T7281] task_work_run+0x1dc/0x260 [ 77.351451][ T7281] do_notify_resume+0x174/0x1f4 [ 77.352128][ T7281] el0_svc+0xb8/0x180 [ 77.352700][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.353436][ T7281] el0t_64_sync+0x198/0x19c [ 77.354092][ T7281] irq event stamp: 292886 [ 77.354661][ T7281] hardirqs last enabled at (292885): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.356042][ T7281] hardirqs last disabled at (292886): [] el1_brk64+0x1c/0x48 [ 77.357395][ T7281] softirqs last enabled at (292706): [] handle_softirqs+0xaf8/0xc88 [ 77.358770][ T7281] softirqs last disabled at (292505): [] __do_softirq+0x14/0x20 [ 77.360046][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.362722][ T7281] ------------[ cut here ]------------ [ 77.362731][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.365111][ T7281] Modules linked in: [ 77.365732][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.367311][ T7281] Tainted: [W]=WARN [ 77.367902][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.369412][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.370550][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.371595][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.372568][ T7281] sp : ffff80009dae7330 [ 77.373160][ T7281] x29: ffff80009dae7350 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.374382][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 77.375531][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 77.376712][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 77.377883][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 77.379024][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 77.380151][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.381297][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.382449][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.383528][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 77.384668][ T7281] Call trace: [ 77.385172][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.386171][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.387062][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 77.387899][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 77.388697][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 77.389495][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 77.390268][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.390915][ T7281] sync_filesystem+0x1a0/0x218 [ 77.391641][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.392432][ T7281] kill_anon_super+0x4c/0x7c [ 77.393136][ T7281] btrfs_kill_super+0x40/0x58 [ 77.393871][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.394640][ T7281] deactivate_super+0xe0/0x100 [ 77.395322][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.395968][ T7281] __cleanup_mnt+0x20/0x30 [ 77.396581][ T7281] task_work_run+0x1dc/0x260 [ 77.397201][ T7281] do_notify_resume+0x174/0x1f4 [ 77.397859][ T7281] el0_svc+0xb8/0x180 [ 77.398506][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.399341][ T7281] el0t_64_sync+0x198/0x19c [ 77.400047][ T7281] irq event stamp: 293128 [ 77.400723][ T7281] hardirqs last enabled at (293127): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.402263][ T7281] hardirqs last disabled at (293128): [] el1_brk64+0x1c/0x48 [ 77.403552][ T7281] softirqs last enabled at (293108): [] handle_softirqs+0xaf8/0xc88 [ 77.404976][ T7281] softirqs last disabled at (292889): [] __do_softirq+0x14/0x20 [ 77.406329][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.409846][ T7281] ------------[ cut here ]------------ [ 77.409859][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.412648][ T7281] Modules linked in: [ 77.413247][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.414805][ T7281] Tainted: [W]=WARN [ 77.415375][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.416900][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.418191][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.419292][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.420465][ T7281] sp : ffff80009dae7330 [ 77.421077][ T7281] x29: ffff80009dae7350 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.422271][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.423441][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 77.424587][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.425738][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 77.427014][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 77.428254][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.429513][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.430813][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.432147][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 77.433434][ T7281] Call trace: [ 77.433943][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.434918][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.435714][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 77.436551][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 77.437347][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 77.438099][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 77.439039][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.439797][ T7281] sync_filesystem+0x1a0/0x218 [ 77.440553][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.441402][ T7281] kill_anon_super+0x4c/0x7c [ 77.442126][ T7281] btrfs_kill_super+0x40/0x58 [ 77.442910][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.443785][ T7281] deactivate_super+0xe0/0x100 [ 77.444548][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.445252][ T7281] __cleanup_mnt+0x20/0x30 [ 77.445901][ T7281] task_work_run+0x1dc/0x260 [ 77.446586][ T7281] do_notify_resume+0x174/0x1f4 [ 77.447319][ T7281] el0_svc+0xb8/0x180 [ 77.447948][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.448781][ T7281] el0t_64_sync+0x198/0x19c [ 77.449461][ T7281] irq event stamp: 293368 [ 77.450102][ T7281] hardirqs last enabled at (293367): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.451671][ T7281] hardirqs last disabled at (293368): [] el1_brk64+0x1c/0x48 [ 77.453142][ T7281] softirqs last enabled at (293342): [] handle_softirqs+0xaf8/0xc88 [ 77.454746][ T7281] softirqs last disabled at (293131): [] __do_softirq+0x14/0x20 [ 77.456253][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.457735][ T7281] ------------[ cut here ]------------ [ 77.457744][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.460108][ T7281] Modules linked in: [ 77.460666][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.462129][ T7281] Tainted: [W]=WARN [ 77.462668][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.464118][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.465227][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.466190][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.467148][ T7281] sp : ffff80009dae75f0 [ 77.467761][ T7281] x29: ffff80009dae7610 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.468960][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.470112][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 77.471261][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.472353][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 77.473595][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 77.474797][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.476016][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.477327][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.478581][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 77.479802][ T7281] Call trace: [ 77.480267][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.481296][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.482156][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 77.483106][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 77.483960][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 77.484793][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.485457][ T7281] sync_filesystem+0x1a0/0x218 [ 77.486138][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.486884][ T7281] kill_anon_super+0x4c/0x7c [ 77.487562][ T7281] btrfs_kill_super+0x40/0x58 [ 77.488320][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.489131][ T7281] deactivate_super+0xe0/0x100 [ 77.489843][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.490530][ T7281] __cleanup_mnt+0x20/0x30 [ 77.491259][ T7281] task_work_run+0x1dc/0x260 [ 77.491991][ T7281] do_notify_resume+0x174/0x1f4 [ 77.492791][ T7281] el0_svc+0xb8/0x180 [ 77.493404][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.494217][ T7281] el0t_64_sync+0x198/0x19c [ 77.494898][ T7281] irq event stamp: 293482 [ 77.495533][ T7281] hardirqs last enabled at (293481): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.497140][ T7281] hardirqs last disabled at (293482): [] el1_brk64+0x1c/0x48 [ 77.498551][ T7281] softirqs last enabled at (293458): [] handle_softirqs+0xaf8/0xc88 [ 77.500100][ T7281] softirqs last disabled at (293371): [] __do_softirq+0x14/0x20 [ 77.501593][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.503082][ T7281] ------------[ cut here ]------------ [ 77.503091][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.505507][ T7281] Modules linked in: [ 77.506053][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.507542][ T7281] Tainted: [W]=WARN [ 77.508070][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.509467][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.510543][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.511567][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.512716][ T7281] sp : ffff80009dae75f0 [ 77.513365][ T7281] x29: ffff80009dae7610 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.514594][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.515797][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 77.517091][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.518294][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 77.519511][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 77.520722][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.521949][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.523235][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.524478][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 77.525672][ T7281] Call trace: [ 77.526145][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.527312][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.528185][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 77.529199][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 77.530081][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 77.530948][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.531667][ T7281] sync_filesystem+0x1a0/0x218 [ 77.532363][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.533144][ T7281] kill_anon_super+0x4c/0x7c [ 77.533804][ T7281] btrfs_kill_super+0x40/0x58 [ 77.534479][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.535266][ T7281] deactivate_super+0xe0/0x100 [ 77.536013][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.536657][ T7281] __cleanup_mnt+0x20/0x30 [ 77.537334][ T7281] task_work_run+0x1dc/0x260 [ 77.538071][ T7281] do_notify_resume+0x174/0x1f4 [ 77.538863][ T7281] el0_svc+0xb8/0x180 [ 77.539479][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.540308][ T7281] el0t_64_sync+0x198/0x19c [ 77.541006][ T7281] irq event stamp: 293642 [ 77.541691][ T7281] hardirqs last enabled at (293641): [] finish_lock_switch+0xb0/0x1c0 [ 77.543347][ T7281] hardirqs last disabled at (293642): [] el1_brk64+0x1c/0x48 [ 77.544807][ T7281] softirqs last enabled at (293638): [] handle_softirqs+0xaf8/0xc88 [ 77.546237][ T7281] softirqs last disabled at (293485): [] __do_softirq+0x14/0x20 [ 77.547542][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.548769][ T7281] ------------[ cut here ]------------ [ 77.548776][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.551058][ T7281] Modules linked in: [ 77.551612][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.553089][ T7281] Tainted: [W]=WARN [ 77.553637][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.555099][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.556236][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.557231][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.558235][ T7281] sp : ffff80009dae75f0 [ 77.558875][ T7281] x29: ffff80009dae7610 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.560182][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.561483][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 77.562697][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.563871][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 77.565060][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 77.566432][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.567702][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.569053][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.570292][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 77.571438][ T7281] Call trace: [ 77.571939][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.572968][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.573749][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 77.574689][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 77.575648][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 77.576464][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.577197][ T7281] sync_filesystem+0x1a0/0x218 [ 77.577921][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.578639][ T7281] kill_anon_super+0x4c/0x7c [ 77.579275][ T7281] btrfs_kill_super+0x40/0x58 [ 77.580004][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.580860][ T7281] deactivate_super+0xe0/0x100 [ 77.581595][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.582261][ T7281] __cleanup_mnt+0x20/0x30 [ 77.582939][ T7281] task_work_run+0x1dc/0x260 [ 77.583630][ T7281] do_notify_resume+0x174/0x1f4 [ 77.584467][ T7281] el0_svc+0xb8/0x180 [ 77.585121][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.585943][ T7281] el0t_64_sync+0x198/0x19c [ 77.586658][ T7281] irq event stamp: 293714 [ 77.587331][ T7281] hardirqs last enabled at (293713): [] finish_lock_switch+0xb0/0x1c0 [ 77.588867][ T7281] hardirqs last disabled at (293714): [] el1_brk64+0x1c/0x48 [ 77.590369][ T7281] softirqs last enabled at (293710): [] handle_softirqs+0xaf8/0xc88 [ 77.591884][ T7281] softirqs last disabled at (293645): [] __do_softirq+0x14/0x20 [ 77.593302][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.594519][ T7281] ------------[ cut here ]------------ [ 77.594526][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.596788][ T7281] Modules linked in: [ 77.597374][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.598941][ T7281] Tainted: [W]=WARN [ 77.599521][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.601087][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.602235][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.603135][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 77.604008][ T7281] sp : ffff80009dae6a20 [ 77.604608][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000001 [ 77.605912][ T7281] x26: ffff0000cfbb1080 x25: fffffffffffff000 x24: 0000000000000000 [ 77.607239][ T7281] x23: 1fffe00019f76210 x22: 0000000000001000 x21: dfff800000000000 [ 77.608499][ T7281] x20: ffff0000cfbb1000 x19: ffff0000cfbb1800 x18: 00000000ffffffff [ 77.609668][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 77.610914][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 77.612142][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.613402][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 77.614568][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 77.615758][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 77.617111][ T7281] Call trace: [ 77.617595][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 77.618460][ T7281] find_free_extent+0x37d0/0x4f94 [ 77.619326][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 77.620169][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 77.621045][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 77.621929][ T7281] btrfs_cow_block+0x3d4/0x934 [ 77.622758][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 77.623578][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 77.624487][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 77.625477][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 77.626333][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 77.627138][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 77.627987][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.628654][ T7281] sync_filesystem+0x1a0/0x218 [ 77.629367][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.630257][ T7281] kill_anon_super+0x4c/0x7c [ 77.630945][ T7281] btrfs_kill_super+0x40/0x58 [ 77.631687][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.632525][ T7281] deactivate_super+0xe0/0x100 [ 77.633298][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.633989][ T7281] __cleanup_mnt+0x20/0x30 [ 77.634667][ T7281] task_work_run+0x1dc/0x260 [ 77.635442][ T7281] do_notify_resume+0x174/0x1f4 [ 77.636227][ T7281] el0_svc+0xb8/0x180 [ 77.636898][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.637770][ T7281] el0t_64_sync+0x198/0x19c [ 77.638505][ T7281] irq event stamp: 293836 [ 77.639206][ T7281] hardirqs last enabled at (293835): [] btrfs_get_alloc_profile+0x110/0xab0 [ 77.640857][ T7281] hardirqs last disabled at (293836): [] el1_brk64+0x1c/0x48 [ 77.642296][ T7281] softirqs last enabled at (293814): [] handle_softirqs+0xaf8/0xc88 [ 77.643802][ T7281] softirqs last disabled at (293717): [] __do_softirq+0x14/0x20 [ 77.645145][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.647095][ T7281] ------------[ cut here ]------------ [ 77.647104][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.649651][ T7281] Modules linked in: [ 77.650251][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.651919][ T7281] Tainted: [W]=WARN [ 77.652484][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.653970][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.655135][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.656199][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.657229][ T7281] sp : ffff80009dae73f0 [ 77.657830][ T7281] x29: ffff80009dae7410 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.659016][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.660213][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 77.661425][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.662569][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 77.663843][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 77.664998][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.666208][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.667513][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.668754][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 77.669950][ T7281] Call trace: [ 77.670426][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.671459][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.672279][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 77.673193][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 77.673974][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 77.674698][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 77.675475][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.676195][ T7281] sync_filesystem+0x1a0/0x218 [ 77.676902][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.677738][ T7281] kill_anon_super+0x4c/0x7c [ 77.678401][ T7281] btrfs_kill_super+0x40/0x58 [ 77.679074][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.679848][ T7281] deactivate_super+0xe0/0x100 [ 77.680540][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.681267][ T7281] __cleanup_mnt+0x20/0x30 [ 77.681987][ T7281] task_work_run+0x1dc/0x260 [ 77.682728][ T7281] do_notify_resume+0x174/0x1f4 [ 77.683488][ T7281] el0_svc+0xb8/0x180 [ 77.684174][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.685035][ T7281] el0t_64_sync+0x198/0x19c [ 77.685745][ T7281] irq event stamp: 294146 [ 77.686369][ T7281] hardirqs last enabled at (294145): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 77.688019][ T7281] hardirqs last disabled at (294146): [] el1_brk64+0x1c/0x48 [ 77.689456][ T7281] softirqs last enabled at (294118): [] handle_softirqs+0xaf8/0xc88 [ 77.690870][ T7281] softirqs last disabled at (293839): [] __do_softirq+0x14/0x20 [ 77.692090][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.693053][ T7281] ------------[ cut here ]------------ [ 77.693060][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.695267][ T7281] Modules linked in: [ 77.695856][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.697406][ T7281] Tainted: [W]=WARN [ 77.697988][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.699609][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.700880][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.701967][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.703093][ T7281] sp : ffff80009dae72d0 [ 77.703684][ T7281] x29: ffff80009dae72f0 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.704902][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 77.706144][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 77.707369][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 77.708572][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 77.709721][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 77.710842][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.712057][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.713182][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.714328][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 77.715439][ T7281] Call trace: [ 77.715899][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.716860][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.717610][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 77.718510][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 77.719467][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 77.720309][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 77.721169][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 77.721969][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.722646][ T7281] sync_filesystem+0x1a0/0x218 [ 77.723318][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.724218][ T7281] kill_anon_super+0x4c/0x7c [ 77.724941][ T7281] btrfs_kill_super+0x40/0x58 [ 77.725650][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.726409][ T7281] deactivate_super+0xe0/0x100 [ 77.727090][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.727714][ T7281] __cleanup_mnt+0x20/0x30 [ 77.728425][ T7281] task_work_run+0x1dc/0x260 [ 77.729112][ T7281] do_notify_resume+0x174/0x1f4 [ 77.729886][ T7281] el0_svc+0xb8/0x180 [ 77.730572][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.731405][ T7281] el0t_64_sync+0x198/0x19c [ 77.732107][ T7281] irq event stamp: 294168 [ 77.732807][ T7281] hardirqs last enabled at (294167): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.734425][ T7281] hardirqs last disabled at (294168): [] el1_brk64+0x1c/0x48 [ 77.735817][ T7281] softirqs last enabled at (294160): [] handle_softirqs+0xaf8/0xc88 [ 77.737232][ T7281] softirqs last disabled at (294149): [] __do_softirq+0x14/0x20 [ 77.738616][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.740314][ T7281] ------------[ cut here ]------------ [ 77.740321][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.742493][ T7281] Modules linked in: [ 77.743064][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.744640][ T7281] Tainted: [W]=WARN [ 77.745203][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.746664][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.747788][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 77.748635][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 77.749424][ T7281] sp : ffff80009dae6b80 [ 77.750012][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000001 [ 77.751245][ T7281] x26: ffff0000cfbb1080 x25: fffffffffffff000 x24: 0000000000000000 [ 77.752417][ T7281] x23: 1fffe00019f76210 x22: 0000000000001000 x21: dfff800000000000 [ 77.753649][ T7281] x20: ffff0000cfbb1000 x19: ffff0000cfbb1800 x18: 00000000ffffffff [ 77.754791][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 77.755987][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 77.757151][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.758314][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 77.759513][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 77.760809][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 77.762047][ T7281] Call trace: [ 77.762501][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 77.763412][ T7281] find_free_extent+0x37d0/0x4f94 [ 77.764225][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 77.765045][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 77.765852][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 77.766662][ T7281] btrfs_cow_block+0x3d4/0x934 [ 77.767355][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 77.768123][ T7281] btrfs_update_root+0xe4/0xd90 [ 77.768819][ T7281] commit_fs_roots+0x440/0x784 [ 77.769507][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 77.770421][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 77.771201][ T7281] sync_filesystem+0x1a0/0x218 [ 77.771950][ T7281] generic_shutdown_super+0x70/0x2b8 [ 77.772787][ T7281] kill_anon_super+0x4c/0x7c [ 77.773548][ T7281] btrfs_kill_super+0x40/0x58 [ 77.774308][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.775124][ T7281] deactivate_super+0xe0/0x100 [ 77.775926][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.776679][ T7281] __cleanup_mnt+0x20/0x30 [ 77.777365][ T7281] task_work_run+0x1dc/0x260 [ 77.778083][ T7281] do_notify_resume+0x174/0x1f4 [ 77.778815][ T7281] el0_svc+0xb8/0x180 [ 77.779389][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.780156][ T7281] el0t_64_sync+0x198/0x19c [ 77.780830][ T7281] irq event stamp: 294460 [ 77.781420][ T7281] hardirqs last enabled at (294459): [] btrfs_get_alloc_profile+0x110/0xab0 [ 77.782882][ T7281] hardirqs last disabled at (294460): [] el1_brk64+0x1c/0x48 [ 77.784152][ T7281] softirqs last enabled at (294396): [] handle_softirqs+0xaf8/0xc88 [ 77.785629][ T7281] softirqs last disabled at (294275): [] __do_softirq+0x14/0x20 [ 77.786993][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.790900][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.798974][ T7281] ------------[ cut here ]------------ [ 77.798986][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.801708][ T7281] Modules linked in: [ 77.802319][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.803995][ T7281] Tainted: [W]=WARN [ 77.804624][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.806328][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.807541][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 77.808631][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 77.809601][ T7281] sp : ffff80009dae7830 [ 77.810289][ T7281] x29: ffff80009dae7850 x28: 1fffe00019f76210 x27: dfff800000000000 [ 77.811558][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 77.812840][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 77.813938][ T7281] x20: ffff0000cfbb1080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 77.815153][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 77.816377][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 77.817514][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.818712][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 77.819965][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 77.821219][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 77.822408][ T7281] Call trace: [ 77.822897][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 77.823986][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 77.824786][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 77.825621][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 77.826425][ T7281] close_ctree+0x644/0x1130 [ 77.827194][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 77.827977][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 77.828867][ T7281] kill_anon_super+0x4c/0x7c [ 77.829627][ T7281] btrfs_kill_super+0x40/0x58 [ 77.830411][ T7281] deactivate_locked_super+0xc4/0x12c [ 77.831289][ T7281] deactivate_super+0xe0/0x100 [ 77.832026][ T7281] cleanup_mnt+0x31c/0x3ac [ 77.832691][ T7281] __cleanup_mnt+0x20/0x30 [ 77.833360][ T7281] task_work_run+0x1dc/0x260 [ 77.834066][ T7281] do_notify_resume+0x174/0x1f4 [ 77.834790][ T7281] el0_svc+0xb8/0x180 [ 77.835409][ T7281] el0t_64_sync_handler+0x84/0x12c [ 77.836250][ T7281] el0t_64_sync+0x198/0x19c [ 77.836983][ T7281] irq event stamp: 296616 [ 77.837703][ T7281] hardirqs last enabled at (296615): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.839259][ T7281] hardirqs last disabled at (296616): [] el1_brk64+0x1c/0x48 [ 77.840659][ T7281] softirqs last enabled at (294796): [] local_bh_enable+0x10/0x34 [ 77.842243][ T7281] softirqs last disabled at (294794): [] local_bh_disable+0x10/0x34 [ 77.843745][ T7281] ---[ end trace 0000000000000000 ]--- [ 77.950073][ T7751] loop0: detected capacity change from 0 to 32768 [ 77.953240][ T7751] btrfs: Deprecated parameter 'usebackuproot' [ 77.953279][ T7751] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 77.953729][ T7751] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.28 (7751) [ 77.955283][ T7751] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.955314][ T7751] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 77.955328][ T7751] BTRFS info (device loop0): using free-space-tree [ 77.991365][ T5700] btrfs_validate_extent_buffer: 12 callbacks suppressed [ 77.991396][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 77.991446][ T7751] BTRFS error (device loop0): failed to load root extent [ 77.991469][ T7751] BTRFS warning (device loop0): try to load backup roots slot 1 [ 77.997299][ T217] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 77.997427][ T7751] BTRFS warning (device loop0): couldn't read tree root [ 77.997444][ T7751] BTRFS warning (device loop0): try to load backup roots slot 2 [ 77.997652][ T217] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 77.997676][ T7751] BTRFS warning (device loop0): couldn't read tree root [ 77.997686][ T7751] BTRFS warning (device loop0): try to load backup roots slot 3 [ 78.006672][ T7751] BTRFS info (device loop0): rebuilding free space tree [ 78.012135][ T7751] BTRFS info (device loop0): checking UUID tree [ 78.01498 ** replaying previous printk message ** [ 78.014989][ T7751] FAULT_INJECTION: forcing a failure. [ 78.014989][ T7751] name failslab, interval 1, probability 0, space 0, times 0 [ 78.015035][ T7751] CPU: 1 UID: 0 PID: 7751 Comm: syz.0.28 Tainted: G W syzkaller #0 PREEMPT [ 78.015051][ T7751] Tainted: [W]=WARN [ 78.015055][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.015062][ T7751] Call trace: [ 78.015066][ T7751] show_stack+0x2c/0x3c (C) [ 78.015081][ T7751] __dump_stack+0x30/0x40 [ 78.015089][ T7751] dump_stack_lvl+0xd8/0x12c [ 78.015095][ T7751] dump_stack+0x1c/0x28 [ 78.015100][ T7751] should_fail_ex+0x41c/0x594 [ 78.015108][ T7751] should_failslab+0xc0/0x128 [ 78.015115][ T7751] kmem_cache_alloc_noprof+0x80/0x3e8 [ 78.015122][ T7751] btrfs_alloc_extent_map+0x28/0xec [ 78.015131][ T7751] btrfs_create_io_em+0x3b4/0x5f4 [ 78.015136][ T7751] btrfs_create_dio_extent+0x64/0x188 [ 78.015143][ T7751] btrfs_get_blocks_direct_write+0x658/0xa14 [ 78.015149][ T7751] btrfs_dio_iomap_begin+0x86c/0xd24 [ 78.015155][ T7751] iomap_iter+0x494/0xe10 [ 78.015162][ T7751] __iomap_dio_rw+0xa00/0x1c34 [ 78.015168][ T7751] btrfs_direct_write+0x658/0x938 [ 78.015174][ T7751] btrfs_do_write_iter+0x1f0/0x5dc [ 78.015180][ T7751] btrfs_file_write_iter+0x2c/0x3c [ 78.015186][ T7751] do_iter_readv_writev+0x4c0/0x724 [ 78.015193][ T7751] vfs_writev+0x29c/0x7cc [ 78.015200][ T7751] __arm64_sys_pwritev2+0x1bc/0x2cc [ 78.015206][ T7751] invoke_syscall+0x98/0x2b8 [ 78.015212][ T7751] el0_svc_common+0x130/0x23c [ 78.015217][ T7751] do_el0_svc+0x48/0x58 [ 78.015222][ T7751] el0_svc+0x58/0x180 [ 78.015229][ T7751] el0t_64_sync_handler+0x84/0x12c [ 78.015235][ T7751] el0t_64_sync+0x198/0x19c [ 78.015362][ T7751] ------------[ cut here ]------------ [ 78.015364][ T7751] WARNING: CPU: 1 PID: 7751 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 78.043225][ T7751] Modules linked in: [ 78.043801][ T7751] CPU: 1 UID: 0 PID: 7751 Comm: syz.0.28 Tainted: G W syzkaller #0 PREEMPT [ 78.045293][ T7751] Tainted: [W]=WARN [ 78.045818][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.047247][ T7751] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.048592][ T7751] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 78.049757][ T7751] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 78.050866][ T7751] sp : ffff80009d237160 [ 78.051484][ T7751] x29: ffff80009d237180 x28: 1fffe0001b136000 x27: dfff800000000000 [ 78.052702][ T7751] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 78.053903][ T7751] x23: ffff0000d89b0080 x22: 1fffe0001b136010 x21: 00000000005cd000 [ 78.055080][ T7751] x20: ffff0000d89b0000 x19: 0000000000000000 x18: 0000000000000000 [ 78.056271][ T7751] x17: 70202c31206c6176 x16: ffff80008b007180 x15: ffff700013a46e14 [ 78.057476][ T7751] x14: 1ffff00013a46e14 x13: 0000000000000004 x12: ffffffffffffffff [ 78.058709][ T7751] x11: ffff700013a46e14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.059933][ T7751] x8 : ffff0000c8a5db80 x7 : ffff80008255d854 x6 : 0000000000000000 [ 78.061120][ T7751] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 78.062391][ T7751] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 78.063615][ T7751] Call trace: [ 78.064119][ T7751] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 78.065187][ T7751] btrfs_free_reserved_data_space+0xb4/0xf8 [ 78.066086][ T7751] btrfs_dio_iomap_begin+0x714/0xd24 [ 78.066890][ T7751] iomap_iter+0x494/0xe10 [ 78.067541][ T7751] __iomap_dio_rw+0xa00/0x1c34 [ 78.068282][ T7751] btrfs_direct_write+0x658/0x938 [ 78.069049][ T7751] btrfs_do_write_iter+0x1f0/0x5dc [ 78.069895][ T7751] btrfs_file_write_iter+0x2c/0x3c [ 78.070636][ T7751] do_iter_readv_writev+0x4c0/0x724 [ 78.071447][ T7751] vfs_writev+0x29c/0x7cc [ 78.072083][ T7751] __arm64_sys_pwritev2+0x1bc/0x2cc [ 78.072881][ T7751] invoke_syscall+0x98/0x2b8 [ 78.073582][ T7751] el0_svc_common+0x130/0x23c [ 78.074301][ T7751] do_el0_svc+0x48/0x58 [ 78.074922][ T7751] el0_svc+0x58/0x180 [ 78.075524][ T7751] el0t_64_sync_handler+0x84/0x12c [ 78.076318][ T7751] el0t_64_sync+0x198/0x19c [ 78.077002][ T7751] irq event stamp: 46660 [ 78.077635][ T7751] hardirqs last enabled at (46659): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.079114][ T7751] hardirqs last disabled at (46660): [] el1_brk64+0x1c/0x48 [ 78.080352][ T7751] softirqs last enabled at (46360): [] local_bh_enable+0x10/0x34 [ 78.081659][ T7751] softirqs last disabled at (46358): [] local_bh_disable+0x10/0x34 [ 78.082991][ T7751] ---[ end trace 0000000000000000 ]--- [ 78.089063][ T7281] ------------[ cut here ]------------ [ 78.089077][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.091449][ T7281] Modules linked in: [ 78.092052][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.093575][ T7281] Tainted: [W]=WARN [ 78.094149][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.095555][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.096660][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.097483][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 78.098325][ T7281] sp : ffff80009dae65a0 [ 78.098888][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 78.099994][ T7281] x26: ffff0000d89b0080 x25: fffffffffffff000 x24: 0000000000000000 [ 78.101090][ T7281] x23: 1fffe0001b136010 x22: 0000000000001000 x21: dfff800000000000 [ 78.102366][ T7281] x20: ffff0000d89b0000 x19: ffff0000cc0e4000 x18: 1fffe000337a0688 [ 78.103615][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 78.104896][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 78.106217][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.107430][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 78.108734][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 78.109979][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 78.111260][ T7281] Call trace: [ 78.111757][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 78.112607][ T7281] find_free_extent+0x37d0/0x4f94 [ 78.113351][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 78.114110][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 78.114931][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 78.115659][ T7281] btrfs_cow_block+0x3d4/0x934 [ 78.116362][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 78.117119][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 78.117984][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 78.118745][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 78.119530][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 78.120248][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 78.121136][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.121840][ T7281] sync_filesystem+0x1a0/0x218 [ 78.122584][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.123311][ T7281] kill_anon_super+0x4c/0x7c [ 78.123942][ T7281] btrfs_kill_super+0x40/0x58 [ 78.124576][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.125314][ T7281] deactivate_super+0xe0/0x100 [ 78.126050][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.126758][ T7281] __cleanup_mnt+0x20/0x30 [ 78.127453][ T7281] task_work_run+0x1dc/0x260 [ 78.128151][ T7281] do_notify_resume+0x174/0x1f4 [ 78.128831][ T7281] el0_svc+0xb8/0x180 [ 78.129410][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.130155][ T7281] el0t_64_sync+0x198/0x19c [ 78.130855][ T7281] irq event stamp: 317520 [ 78.131495][ T7281] hardirqs last enabled at (317519): [] btrfs_get_alloc_profile+0x110/0xab0 [ 78.133034][ T7281] hardirqs last disabled at (317520): [] el1_brk64+0x1c/0x48 [ 78.134407][ T7281] softirqs last enabled at (317358): [] local_bh_enable+0x10/0x34 [ 78.135854][ T7281] softirqs last disabled at (317356): [] local_bh_disable+0x10/0x34 [ 78.137164][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.139782][ T7281] ------------[ cut here ]------------ [ 78.139793][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.142091][ T7281] Modules linked in: [ 78.142743][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.144268][ T7281] Tainted: [W]=WARN [ 78.144834][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.146427][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.147690][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.148588][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 78.149464][ T7281] sp : ffff80009dae6540 [ 78.150101][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 78.151390][ T7281] x26: ffff0000d89b0080 x25: fffffffffffff000 x24: 0000000000000000 [ 78.152590][ T7281] x23: 1fffe0001b136010 x22: 0000000000001000 x21: dfff800000000000 [ 78.153665][ T7281] x20: ffff0000d89b0000 x19: ffff0000cc0e4000 x18: 1fffe000337a0688 [ 78.154735][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 78.155952][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 78.157176][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.158356][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 78.159533][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 78.160701][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 78.161827][ T7281] Call trace: [ 78.162291][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 78.163138][ T7281] find_free_extent+0x37d0/0x4f94 [ 78.163826][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 78.164542][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 78.165345][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 78.166280][ T7281] btrfs_cow_block+0x3d4/0x934 [ 78.166933][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 78.167642][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 78.168405][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 78.169202][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 78.169983][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 78.170690][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 78.171512][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 78.172241][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 78.173063][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.173713][ T7281] sync_filesystem+0x1a0/0x218 [ 78.174404][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.175248][ T7281] kill_anon_super+0x4c/0x7c [ 78.175905][ T7281] btrfs_kill_super+0x40/0x58 [ 78.176565][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.177399][ T7281] deactivate_super+0xe0/0x100 [ 78.178121][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.178745][ T7281] __cleanup_mnt+0x20/0x30 [ 78.179387][ T7281] task_work_run+0x1dc/0x260 [ 78.180149][ T7281] do_notify_resume+0x174/0x1f4 [ 78.180921][ T7281] el0_svc+0xb8/0x180 [ 78.181546][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.182293][ T7281] el0t_64_sync+0x198/0x19c [ 78.182922][ T7281] irq event stamp: 317758 [ 78.183592][ T7281] hardirqs last enabled at (317757): [] btrfs_get_alloc_profile+0x110/0xab0 [ 78.185013][ T7281] hardirqs last disabled at (317758): [] el1_brk64+0x1c/0x48 [ 78.186227][ T7281] softirqs last enabled at (317706): [] handle_softirqs+0xaf8/0xc88 [ 78.187530][ T7281] softirqs last disabled at (317523): [] __do_softirq+0x14/0x20 [ 78.188813][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.191309][ T7281] ------------[ cut here ]------------ [ 78.191319][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.193801][ T7281] Modules linked in: [ 78.194418][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.195871][ T7281] Tainted: [W]=WARN [ 78.196431][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.197882][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.198940][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.200035][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.201183][ T7281] sp : ffff80009dae7330 [ 78.201832][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.203141][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.204473][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 78.205765][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.206992][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 78.208176][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 78.209280][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.210589][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.211833][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.213151][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 78.214447][ T7281] Call trace: [ 78.214986][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.216122][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.216964][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 78.217895][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 78.218767][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 78.219583][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 78.220491][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.221231][ T7281] sync_filesystem+0x1a0/0x218 [ 78.221930][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.222815][ T7281] kill_anon_super+0x4c/0x7c [ 78.223490][ T7281] btrfs_kill_super+0x40/0x58 [ 78.224193][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.225022][ T7281] deactivate_super+0xe0/0x100 [ 78.225768][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.226436][ T7281] __cleanup_mnt+0x20/0x30 [ 78.227043][ T7281] task_work_run+0x1dc/0x260 [ 78.227765][ T7281] do_notify_resume+0x174/0x1f4 [ 78.228540][ T7281] el0_svc+0xb8/0x180 [ 78.229160][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.229940][ T7281] el0t_64_sync+0x198/0x19c [ 78.230559][ T7281] irq event stamp: 318110 [ 78.231150][ T7281] hardirqs last enabled at (318109): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.232622][ T7281] hardirqs last disabled at (318110): [] el1_brk64+0x1c/0x48 [ 78.233885][ T7281] softirqs last enabled at (317920): [] handle_softirqs+0xaf8/0xc88 [ 78.235263][ T7281] softirqs last disabled at (317761): [] __do_softirq+0x14/0x20 [ 78.236896][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.238378][ T7281] ------------[ cut here ]------------ [ 78.238386][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.240874][ T7281] Modules linked in: [ 78.241530][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.243079][ T7281] Tainted: [W]=WARN [ 78.243614][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.245026][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.246175][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.247389][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.248574][ T7281] sp : ffff80009dae7330 [ 78.249275][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.250554][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.251795][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 78.252886][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.254033][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 78.255204][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 78.256383][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.257697][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.258921][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.260181][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 78.261436][ T7281] Call trace: [ 78.261907][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.262941][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.263756][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 78.264633][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 78.265462][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 78.266201][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 78.267037][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.267689][ T7281] sync_filesystem+0x1a0/0x218 [ 78.268430][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.269173][ T7281] kill_anon_super+0x4c/0x7c [ 78.269877][ T7281] btrfs_kill_super+0x40/0x58 [ 78.270539][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.271317][ T7281] deactivate_super+0xe0/0x100 [ 78.272119][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.272727][ T7281] __cleanup_mnt+0x20/0x30 [ 78.273339][ T7281] task_work_run+0x1dc/0x260 [ 78.273966][ T7281] do_notify_resume+0x174/0x1f4 [ 78.274670][ T7281] el0_svc+0xb8/0x180 [ 78.275252][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.276014][ T7281] el0t_64_sync+0x198/0x19c [ 78.276804][ T7281] irq event stamp: 318168 [ 78.277423][ T7281] hardirqs last enabled at (318167): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.278922][ T7281] hardirqs last disabled at (318168): [] el1_brk64+0x1c/0x48 [ 78.280238][ T7281] softirqs last enabled at (318136): [] handle_softirqs+0xaf8/0xc88 [ 78.281675][ T7281] softirqs last disabled at (318113): [] __do_softirq+0x14/0x20 [ 78.283093][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.284969][ T7281] ------------[ cut here ]------------ [ 78.284977][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.287550][ T7281] Modules linked in: [ 78.288167][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.289882][ T7281] Tainted: [W]=WARN [ 78.290499][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.292068][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.293290][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.294435][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.295553][ T7281] sp : ffff80009dae7330 [ 78.296206][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.297435][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.298642][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 78.299920][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.301170][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 78.302344][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 78.303549][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.304645][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.305782][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.307001][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 78.308277][ T7281] Call trace: [ 78.308773][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.309793][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.310614][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 78.311462][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 78.312378][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 78.313149][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 78.313983][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.314672][ T7281] sync_filesystem+0x1a0/0x218 [ 78.315386][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.316169][ T7281] kill_anon_super+0x4c/0x7c [ 78.316829][ T7281] btrfs_kill_super+0x40/0x58 [ 78.317597][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.318423][ T7281] deactivate_super+0xe0/0x100 [ 78.319172][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.319857][ T7281] __cleanup_mnt+0x20/0x30 [ 78.320545][ T7281] task_work_run+0x1dc/0x260 [ 78.321270][ T7281] do_notify_resume+0x174/0x1f4 [ 78.322084][ T7281] el0_svc+0xb8/0x180 [ 78.322694][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.323459][ T7281] el0t_64_sync+0x198/0x19c [ 78.324154][ T7281] irq event stamp: 318406 [ 78.324752][ T7281] hardirqs last enabled at (318405): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.326305][ T7281] hardirqs last disabled at (318406): [] el1_brk64+0x1c/0x48 [ 78.327708][ T7281] softirqs last enabled at (318382): [] handle_softirqs+0xaf8/0xc88 [ 78.329172][ T7281] softirqs last disabled at (318171): [] __do_softirq+0x14/0x20 [ 78.330514][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.331753][ T7281] ------------[ cut here ]------------ [ 78.331761][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.334184][ T7281] Modules linked in: [ 78.334736][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.336257][ T7281] Tainted: [W]=WARN [ 78.336756][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.338259][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.339440][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.340432][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.341546][ T7281] sp : ffff80009dae75f0 [ 78.342176][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.343413][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.344720][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 78.346034][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.347316][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 78.348557][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 78.349895][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.351245][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.352550][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.353867][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 78.355140][ T7281] Call trace: [ 78.355645][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.356670][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.357468][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 78.358505][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 78.359498][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 78.360360][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.361033][ T7281] sync_filesystem+0x1a0/0x218 [ 78.361711][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.362523][ T7281] kill_anon_super+0x4c/0x7c [ 78.363275][ T7281] btrfs_kill_super+0x40/0x58 [ 78.364103][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.364927][ T7281] deactivate_super+0xe0/0x100 [ 78.365652][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.366384][ T7281] __cleanup_mnt+0x20/0x30 [ 78.367064][ T7281] task_work_run+0x1dc/0x260 [ 78.367847][ T7281] do_notify_resume+0x174/0x1f4 [ 78.368607][ T7281] el0_svc+0xb8/0x180 [ 78.369272][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.370073][ T7281] el0t_64_sync+0x198/0x19c [ 78.370804][ T7281] irq event stamp: 318494 [ 78.371503][ T7281] hardirqs last enabled at (318493): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 78.373186][ T7281] hardirqs last disabled at (318494): [] el1_brk64+0x1c/0x48 [ 78.374570][ T7281] softirqs last enabled at (318466): [] handle_softirqs+0xaf8/0xc88 [ 78.376119][ T7281] softirqs last disabled at (318409): [] __do_softirq+0x14/0x20 [ 78.377636][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.378917][ T7281] ------------[ cut here ]------------ [ 78.378925][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.381340][ T7281] Modules linked in: [ 78.381953][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.383596][ T7281] Tainted: [W]=WARN [ 78.384197][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.385750][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.387054][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.388193][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.389193][ T7281] sp : ffff80009dae75f0 [ 78.389912][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.391166][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.392370][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 78.393668][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.394985][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 78.396278][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 78.397573][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.398858][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.400079][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.401236][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 78.402386][ T7281] Call trace: [ 78.402851][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.403939][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.404736][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 78.405707][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 78.406607][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 78.407425][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.408071][ T7281] sync_filesystem+0x1a0/0x218 [ 78.408798][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.409578][ T7281] kill_anon_super+0x4c/0x7c [ 78.410257][ T7281] btrfs_kill_super+0x40/0x58 [ 78.411037][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.411903][ T7281] deactivate_super+0xe0/0x100 [ 78.412673][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.413352][ T7281] __cleanup_mnt+0x20/0x30 [ 78.414022][ T7281] task_work_run+0x1dc/0x260 [ 78.414755][ T7281] do_notify_resume+0x174/0x1f4 [ 78.415494][ T7281] el0_svc+0xb8/0x180 [ 78.416053][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.416786][ T7281] el0t_64_sync+0x198/0x19c [ 78.417430][ T7281] irq event stamp: 318640 [ 78.418088][ T7281] hardirqs last enabled at (318639): [] exit_to_kernel_mode+0xc0/0xf0 [ 78.419577][ T7281] hardirqs last disabled at (318640): [] el1_brk64+0x1c/0x48 [ 78.420870][ T7281] softirqs last enabled at (318638): [] handle_softirqs+0xaf8/0xc88 [ 78.422279][ T7281] softirqs last disabled at (318497): [] __do_softirq+0x14/0x20 [ 78.423605][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.424951][ T7281] ------------[ cut here ]------------ [ 78.424957][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.427245][ T7281] Modules linked in: [ 78.427800][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.429289][ T7281] Tainted: [W]=WARN [ 78.429779][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.431347][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.432517][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.433610][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.434646][ T7281] sp : ffff80009dae75f0 [ 78.435363][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.436713][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.438061][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 78.439228][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.440490][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 78.441758][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 78.443106][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.444320][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.445623][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.446985][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 78.448295][ T7281] Call trace: [ 78.448823][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.449894][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.450709][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 78.451753][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 78.452735][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 78.453554][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.454284][ T7281] sync_filesystem+0x1a0/0x218 [ 78.454980][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.455846][ T7281] kill_anon_super+0x4c/0x7c [ 78.456561][ T7281] btrfs_kill_super+0x40/0x58 [ 78.457313][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.458151][ T7281] deactivate_super+0xe0/0x100 [ 78.458909][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.459618][ T7281] __cleanup_mnt+0x20/0x30 [ 78.460300][ T7281] task_work_run+0x1dc/0x260 [ 78.461074][ T7281] do_notify_resume+0x174/0x1f4 [ 78.461851][ T7281] el0_svc+0xb8/0x180 [ 78.462474][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.463311][ T7281] el0t_64_sync+0x198/0x19c [ 78.463955][ T7281] irq event stamp: 318702 [ 78.464579][ T7281] hardirqs last enabled at (318701): [] finish_lock_switch+0xb0/0x1c0 [ 78.466062][ T7281] hardirqs last disabled at (318702): [] el1_brk64+0x1c/0x48 [ 78.467517][ T7281] softirqs last enabled at (318698): [] handle_softirqs+0xaf8/0xc88 [ 78.469164][ T7281] softirqs last disabled at (318643): [] __do_softirq+0x14/0x20 [ 78.470695][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.472023][ T7281] ------------[ cut here ]------------ [ 78.472029][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.474224][ T7281] Modules linked in: [ 78.474841][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.476391][ T7281] Tainted: [W]=WARN [ 78.476943][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.478253][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.479422][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.480323][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 78.481162][ T7281] sp : ffff80009dae6a20 [ 78.481748][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 78.482979][ T7281] x26: ffff0000d89b0080 x25: fffffffffffff000 x24: 0000000000000000 [ 78.484134][ T7281] x23: 1fffe0001b136010 x22: 0000000000001000 x21: dfff800000000000 [ 78.485284][ T7281] x20: ffff0000d89b0000 x19: ffff0000cc0e4000 x18: 1fffe000337a0688 [ 78.486425][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 78.487585][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 78.488718][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.490040][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 78.491395][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 78.492693][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 78.493964][ T7281] Call trace: [ 78.494490][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 78.495344][ T7281] find_free_extent+0x37d0/0x4f94 [ 78.496180][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 78.497066][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 78.497830][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 78.498695][ T7281] btrfs_cow_block+0x3d4/0x934 [ 78.499482][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 78.500284][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 78.501222][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 78.502365][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 78.503330][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 78.504235][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 78.505170][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.505950][ T7281] sync_filesystem+0x1a0/0x218 [ 78.506740][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.507669][ T7281] kill_anon_super+0x4c/0x7c [ 78.508443][ T7281] btrfs_kill_super+0x40/0x58 [ 78.509235][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.510152][ T7281] deactivate_super+0xe0/0x100 [ 78.510932][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.511672][ T7281] __cleanup_mnt+0x20/0x30 [ 78.512356][ T7281] task_work_run+0x1dc/0x260 [ 78.513033][ T7281] do_notify_resume+0x174/0x1f4 [ 78.513804][ T7281] el0_svc+0xb8/0x180 [ 78.514410][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.515200][ T7281] el0t_64_sync+0x198/0x19c [ 78.515905][ T7281] irq event stamp: 318820 [ 78.516545][ T7281] hardirqs last enabled at (318819): [] btrfs_get_alloc_profile+0x110/0xab0 [ 78.518099][ T7281] hardirqs last disabled at (318820): [] el1_brk64+0x1c/0x48 [ 78.519412][ T7281] softirqs last enabled at (318802): [] handle_softirqs+0xaf8/0xc88 [ 78.520836][ T7281] softirqs last disabled at (318705): [] __do_softirq+0x14/0x20 [ 78.522319][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.523500][ T7281] ------------[ cut here ]------------ [ 78.523507][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.526141][ T7281] Modules linked in: [ 78.526742][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.528400][ T7281] Tainted: [W]=WARN [ 78.529011][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.530554][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.531826][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.532909][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.533963][ T7281] sp : ffff80009dae73f0 [ 78.534552][ T7281] x29: ffff80009dae7410 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.535771][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.536924][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 78.538091][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.539282][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 78.540422][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 78.541538][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.542689][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.543894][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.545055][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 78.546168][ T7281] Call trace: [ 78.546661][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.547592][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.548339][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 78.549362][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 78.550231][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 78.551042][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 78.551978][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.552713][ T7281] sync_filesystem+0x1a0/0x218 [ 78.553426][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.554229][ T7281] kill_anon_super+0x4c/0x7c [ 78.554891][ T7281] btrfs_kill_super+0x40/0x58 [ 78.555549][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.556314][ T7281] deactivate_super+0xe0/0x100 [ 78.556999][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.557680][ T7281] __cleanup_mnt+0x20/0x30 [ 78.558299][ T7281] task_work_run+0x1dc/0x260 [ 78.558975][ T7281] do_notify_resume+0x174/0x1f4 [ 78.559660][ T7281] el0_svc+0xb8/0x180 [ 78.560232][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.561071][ T7281] el0t_64_sync+0x198/0x19c [ 78.561753][ T7281] irq event stamp: 318898 [ 78.562362][ T7281] hardirqs last enabled at (318897): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 78.563954][ T7281] hardirqs last disabled at (318898): [] el1_brk64+0x1c/0x48 [ 78.565404][ T7281] softirqs last enabled at (318870): [] handle_softirqs+0xaf8/0xc88 [ 78.566867][ T7281] softirqs last disabled at (318823): [] __do_softirq+0x14/0x20 [ 78.568214][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.569430][ T7281] ------------[ cut here ]------------ [ 78.569437][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.571917][ T7281] Modules linked in: [ 78.572517][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.574145][ T7281] Tainted: [W]=WARN [ 78.574681][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.576144][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.577267][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.578281][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.579307][ T7281] sp : ffff80009dae72d0 [ 78.579931][ T7281] x29: ffff80009dae72f0 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.581142][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.582345][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 78.583478][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.584608][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 78.585678][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 78.586773][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.587823][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.588952][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.590165][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 78.591360][ T7281] Call trace: [ 78.591815][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.592846][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.593688][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 78.594583][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 78.595550][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 78.596359][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 78.597152][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 78.597955][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.598689][ T7281] sync_filesystem+0x1a0/0x218 [ 78.599408][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.600115][ T7281] kill_anon_super+0x4c/0x7c [ 78.600791][ T7281] btrfs_kill_super+0x40/0x58 [ 78.601435][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.602176][ T7281] deactivate_super+0xe0/0x100 [ 78.602827][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.603492][ T7281] __cleanup_mnt+0x20/0x30 [ 78.604193][ T7281] task_work_run+0x1dc/0x260 [ 78.604861][ T7281] do_notify_resume+0x174/0x1f4 [ 78.605609][ T7281] el0_svc+0xb8/0x180 [ 78.606205][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.606961][ T7281] el0t_64_sync+0x198/0x19c [ 78.607600][ T7281] irq event stamp: 319050 [ 78.608284][ T7281] hardirqs last enabled at (319049): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.609863][ T7281] hardirqs last disabled at (319050): [] el1_brk64+0x1c/0x48 [ 78.611323][ T7281] softirqs last enabled at (319044): [] handle_softirqs+0xaf8/0xc88 [ 78.612861][ T7281] softirqs last disabled at (318901): [] __do_softirq+0x14/0x20 [ 78.614209][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.616267][ T7281] ------------[ cut here ]------------ [ 78.616277][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.618509][ T7281] Modules linked in: [ 78.619070][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.620695][ T7281] Tainted: [W]=WARN [ 78.621274][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.622846][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.624128][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 78.625018][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 78.625907][ T7281] sp : ffff80009dae6b80 [ 78.626510][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000002 [ 78.627872][ T7281] x26: ffff0000d89b0080 x25: fffffffffffff000 x24: 0000000000000000 [ 78.629245][ T7281] x23: 1fffe0001b136010 x22: 0000000000001000 x21: dfff800000000000 [ 78.630526][ T7281] x20: ffff0000d89b0000 x19: ffff0000cc0e4000 x18: 1fffe000337a0688 [ 78.631749][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 78.633019][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 78.634223][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.635495][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 78.636725][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 78.637872][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 78.639126][ T7281] Call trace: [ 78.639605][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 78.640468][ T7281] find_free_extent+0x37d0/0x4f94 [ 78.641176][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 78.641899][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 78.642638][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 78.643397][ T7281] btrfs_cow_block+0x3d4/0x934 [ 78.644058][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 78.644768][ T7281] btrfs_update_root+0xe4/0xd90 [ 78.645474][ T7281] commit_fs_roots+0x440/0x784 [ 78.646173][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 78.647022][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 78.647710][ T7281] sync_filesystem+0x1a0/0x218 [ 78.648401][ T7281] generic_shutdown_super+0x70/0x2b8 [ 78.649127][ T7281] kill_anon_super+0x4c/0x7c [ 78.649822][ T7281] btrfs_kill_super+0x40/0x58 [ 78.650600][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.651428][ T7281] deactivate_super+0xe0/0x100 [ 78.652186][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.652861][ T7281] __cleanup_mnt+0x20/0x30 [ 78.653449][ T7281] task_work_run+0x1dc/0x260 [ 78.654138][ T7281] do_notify_resume+0x174/0x1f4 [ 78.654909][ T7281] el0_svc+0xb8/0x180 [ 78.655577][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.656421][ T7281] el0t_64_sync+0x198/0x19c [ 78.657157][ T7281] irq event stamp: 319248 [ 78.657804][ T7281] hardirqs last enabled at (319247): [] btrfs_get_alloc_profile+0x110/0xab0 [ 78.659422][ T7281] hardirqs last disabled at (319248): [] el1_brk64+0x1c/0x48 [ 78.660863][ T7281] softirqs last enabled at (319178): [] handle_softirqs+0xaf8/0xc88 [ 78.662390][ T7281] softirqs last disabled at (319053): [] __do_softirq+0x14/0x20 [ 78.663800][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.667428][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.673803][ T7281] ------------[ cut here ]------------ [ 78.673816][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.676298][ T7281] Modules linked in: [ 78.676973][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.678643][ T7281] Tainted: [W]=WARN [ 78.679211][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.680711][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.681943][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 78.683050][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 78.684054][ T7281] sp : ffff80009dae7830 [ 78.684646][ T7281] x29: ffff80009dae7850 x28: 1fffe0001b136010 x27: dfff800000000000 [ 78.685776][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 78.686910][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 78.688208][ T7281] x20: ffff0000d89b0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 78.689382][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 78.690666][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 78.692010][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.693343][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 78.694645][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 78.695942][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 78.697078][ T7281] Call trace: [ 78.697537][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 78.698577][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 78.699404][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 78.700304][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 78.701113][ T7281] close_ctree+0x644/0x1130 [ 78.701806][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 78.702549][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 78.703423][ T7281] kill_anon_super+0x4c/0x7c [ 78.704175][ T7281] btrfs_kill_super+0x40/0x58 [ 78.704956][ T7281] deactivate_locked_super+0xc4/0x12c [ 78.705874][ T7281] deactivate_super+0xe0/0x100 [ 78.706656][ T7281] cleanup_mnt+0x31c/0x3ac [ 78.707328][ T7281] __cleanup_mnt+0x20/0x30 [ 78.708080][ T7281] task_work_run+0x1dc/0x260 [ 78.708800][ T7281] do_notify_resume+0x174/0x1f4 [ 78.709543][ T7281] el0_svc+0xb8/0x180 [ 78.710171][ T7281] el0t_64_sync_handler+0x84/0x12c [ 78.710984][ T7281] el0t_64_sync+0x198/0x19c [ 78.711740][ T7281] irq event stamp: 321954 [ 78.712393][ T7281] hardirqs last enabled at (321953): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.713893][ T7281] hardirqs last disabled at (321954): [] el1_brk64+0x1c/0x48 [ 78.715088][ T7281] softirqs last enabled at (320930): [] handle_softirqs+0xaf8/0xc88 [ 78.716455][ T7281] softirqs last disabled at (320911): [] __do_softirq+0x14/0x20 [ 78.717927][ T7281] ---[ end trace 0000000000000000 ]--- [ 78.817419][ T7771] loop0: detected capacity change from 0 to 32768 [ 78.823531][ T7771] btrfs: Deprecated parameter 'usebackuproot' [ 78.824829][ T7771] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 78.826709][ T7771] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.29 (7771) [ 78.830826][ T7771] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.832783][ T7771] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 78.834212][ T7771] BTRFS info (device loop0): using free-space-tree [ 78.843387][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 78.844227][ T7771] BTRFS error (device loop0): failed to load root extent [ 78.844256][ T7771] BTRFS warning (device loop0): try to load backup roots slot 1 [ 78.844356][ T5700] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 78.844400][ T7771] BTRFS warning (device loop0): couldn't read tree root [ 78.844409][ T7771] BTRFS warning (device loop0): try to load backup roots slot 2 [ 78.844482][ T5700] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 78.844519][ T7771] BTRFS warning (device loop0): couldn't read tree root [ 78.844525][ T7771] BTRFS warning (device loop0): try to load backup roots slot 3 [ 78.846463][ T7771] BTRFS info (device loop0): rebuilding free space tree [ 78.848699][ T7771] BTRFS info (device loop0): checking UUID tree [ 78.852567][ T7771] FAULT_INJECTION: forcing a failure. [ 78.852567][ T7771] name failslab, interval 1, probability 0, space 0, times 0 [ 78.852584][ T7771] CPU: 1 UID: 0 PID: 7771 Comm: syz.0.29 Tainted: G W syzkaller #0 PREEMPT [ 78.852594][ T7771] Tainted: [W]=WARN [ 78.852596][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.852600][ T7771] Call trace: [ 78.852603][ T7771] show_stack+0x2c/0x3c (C) [ 78.852616][ T7771] __dump_stack+0x30/0x40 [ 78.852623][ T7771] dump_stack_lvl+0xd8/0x12c [ 78.852628][ T7771] dump_stack+0x1c/0x28 [ 78.852633][ T7771] should_fail_ex+0x41c/0x594 [ 78.852642][ T7771] should_failslab+0xc0/0x128 [ 78.852649][ T7771] kmem_cache_alloc_noprof+0x80/0x3e8 [ 78.852658][ T7771] start_transaction+0x4f4/0x155c [ 78.852666][ T7771] btrfs_join_transaction+0x30/0x40 [ 78.852673][ T7771] find_free_extent+0x2f28/0x4f94 [ 78.852679][ T7771] btrfs_reserve_extent+0x22c/0x624 [ 78.852685][ T7771] btrfs_get_blocks_direct_write+0x550/0xa14 [ 78.852691][ T7771] btrfs_dio_iomap_begin+0x86c/0xd24 [ 78.852697][ T7771] iomap_iter+0x494/0xe10 [ 78.852704][ T7771] __iomap_dio_rw+0xa00/0x1c34 [ 78.852710][ T7771] btrfs_direct_write+0x658/0x938 [ 78.852716][ T7771] btrfs_do_write_iter+0x1f0/0x5dc [ 78.852722][ T7771] btrfs_file_write_iter+0x2c/0x3c [ 78.852729][ T7771] do_iter_readv_writev+0x4c0/0x724 [ 78.852736][ T7771] vfs_writev+0x29c/0x7cc [ 78.852742][ T7771] __arm64_sys_pwritev2+0x1bc/0x2cc [ 78.852749][ T7771] invoke_syscall+0x98/0x2b8 [ 78.852754][ T7771] el0_svc_common+0x130/0x23c [ 78.852759][ T7771] do_el0_svc+0x48/0x58 [ 78.852764][ T7771] el0_svc+0x58/0x180 [ 78.852771][ T7771] el0t_64_sync_handler+0x84/0x12c [ 78.852777][ T7771] el0t_64_sync+0x198/0x19c [ 78.865207][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf 1970/01/01 00:01:18 executed programs: 15 [ 78.988585][ T7790] loop0: detected capacity change from 0 to 32768 [ 78.990176][ T7790] btrfs: Deprecated parameter 'usebackuproot' [ 78.991137][ T7790] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 78.992869][ T7790] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.30 (7790) [ 78.996085][ T7790] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.998231][ T7790] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 78.999595][ T7790] BTRFS info (device loop0): using free-space-tree [ 79.003591][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 79.005642][ T7790] BTRFS error (device loop0): failed to load root extent [ 79.006887][ T7790] BTRFS warning (device loop0): try to load backup roots slot 1 [ 79.008203][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 79.011314][ T7790] BTRFS warning (device loop0): couldn't read tree root [ 79.011328][ T7790] BTRFS warning (device loop0): try to load backup roots slot 2 [ 79.011442][ T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 79.015314][ T7790] BTRFS warning (device loop0): couldn't read tree root [ 79.016459][ T7790] BTRFS warning (device loop0): try to load backup roots slot 3 [ 79.019727][ T7790] BTRFS info (device loop0): rebuilding free space tree [ 79.023339][ T7790] BTRFS info (device loop0): checking UUID tree [ 79.026655][ T7790] FAULT_INJECTION: forcing a failure. [ 79.026655][ T7790] name failslab, interval 1, probability 0, space 0, times 0 [ 79.028635][ T7790] CPU: 0 UID: 0 PID: 7790 Comm: syz.0.30 Tainted: G W syzkaller #0 PREEMPT [ 79.028658][ T7790] Tainted: [W]=WARN [ 79.028662][ T7790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.028666][ T7790] Call trace: [ 79.028669][ T7790] show_stack+0x2c/0x3c (C) [ 79.028682][ T7790] __dump_stack+0x30/0x40 [ 79.028688][ T7790] dump_stack_lvl+0xd8/0x12c [ 79.028693][ T7790] dump_stack+0x1c/0x28 [ 79.028698][ T7790] should_fail_ex+0x41c/0x594 [ 79.028705][ T7790] should_failslab+0xc0/0x128 [ 79.028712][ T7790] kmem_cache_alloc_noprof+0x80/0x3e8 [ 79.028720][ T7790] btrfs_alloc_extent_map+0x28/0xec [ 79.028727][ T7790] btrfs_create_io_em+0x3b4/0x5f4 [ 79.028733][ T7790] btrfs_create_dio_extent+0x64/0x188 [ 79.028740][ T7790] btrfs_get_blocks_direct_write+0x658/0xa14 [ 79.028746][ T7790] btrfs_dio_iomap_begin+0x86c/0xd24 [ 79.028751][ T7790] iomap_iter+0x494/0xe10 [ 79.028758][ T7790] __iomap_dio_rw+0xa00/0x1c34 [ 79.028764][ T7790] btrfs_direct_write+0x658/0x938 [ 79.028770][ T7790] btrfs_do_write_iter+0x1f0/0x5dc [ 79.028776][ T7790] btrfs_file_write_iter+0x2c/0x3c [ 79.028782][ T7790] do_iter_readv_writev+0x4c0/0x724 [ 79.028789][ T7790] vfs_writev+0x29c/0x7cc [ 79.028795][ T7790] __arm64_sys_pwritev2+0x1bc/0x2cc [ 79.028801][ T7790] invoke_syscall+0x98/0x2b8 [ 79.028807][ T7790] el0_svc_common+0x130/0x23c [ 79.028812][ T7790] do_el0_svc+0x48/0x58 [ 79.028817][ T7790] el0_svc+0x5 ** replaying previous printk message ** [ 79.028817][ T7790] el0_svc+0x58/0x180 [ 79.028824][ T7790] el0t_64_sync_handler+0x84/0x12c [ 79.028830][ T7790] el0t_64_sync+0x198/0x19c [ 79.050285][ T7790] ------------[ cut here ]------------ [ 79.050293][ T7790] WARNING: CPU: 1 PID: 7790 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 79.055167][ T7790] Modules linked in: [ 79.055717][ T7790] CPU: 1 UID: 0 PID: 7790 Comm: syz.0.30 Tainted: G W syzkaller #0 PREEMPT [ 79.057090][ T7790] Tainted: [W]=WARN [ 79.057597][ T7790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.058951][ T7790] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.060207][ T7790] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 79.061356][ T7790] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 79.062519][ T7790] sp : ffff80009d237160 [ 79.063156][ T7790] x29: ffff80009d237180 x28: 1fffe0001b111000 x27: dfff800000000000 [ 79.064367][ T7790] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 79.065531][ T7790] x23: ffff0000d8888080 x22: 1fffe0001b111010 x21: 00000000005cd000 [ 79.066707][ T7790] x20: ffff0000d8888000 x19: 0000000000000000 x18: 1fffe0003379be88 [ 79.067838][ T7790] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013a46e14 [ 79.069021][ T7790] x14: 1ffff00013a46e14 x13: 0000000000000004 x12: ffffffffffffffff [ 79.070214][ T7790] x11: ffff700013a46e14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.071400][ T7790] x8 : ffff0000cfdfdb80 x7 : ffff80008255d854 x6 : 0000000000000000 [ 79.072522][ T7790] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 79.073672][ T7790] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 79.074901][ T7790] Call trace: [ 79.075423][ T7790] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 79.076536][ T7790] btrfs_free_reserved_data_space+0xb4/0xf8 [ 79.077486][ T7790] btrfs_dio_iomap_begin+0x714/0xd24 [ 79.078307][ T7790] iomap_iter+0x494/0xe10 [ 79.079077][ T7790] __iomap_dio_rw+0xa00/0x1c34 [ 79.079856][ T7790] btrfs_direct_write+0x658/0x938 [ 79.080666][ T7790] btrfs_do_write_iter+0x1f0/0x5dc [ 79.081492][ T7790] btrfs_file_write_iter+0x2c/0x3c [ 79.082401][ T7790] do_iter_readv_writev+0x4c0/0x724 [ 79.083279][ T7790] vfs_writev+0x29c/0x7cc [ 79.083954][ T7790] __arm64_sys_pwritev2+0x1bc/0x2cc [ 79.084793][ T7790] invoke_syscall+0x98/0x2b8 [ 79.085511][ T7790] el0_svc_common+0x130/0x23c [ 79.086175][ T7790] do_el0_svc+0x48/0x58 [ 79.086775][ T7790] el0_svc+0x58/0x180 [ 79.087426][ T7790] el0t_64_sync_handler+0x84/0x12c [ 79.088269][ T7790] el0t_64_sync+0x198/0x19c [ 79.088995][ T7790] irq event stamp: 46342 [ 79.089632][ T7790] hardirqs last enabled at (46341): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.091143][ T7790] hardirqs last disabled at (46342): [] el1_brk64+0x1c/0x48 [ 79.092533][ T7790] softirqs last enabled at (45916): [] local_bh_enable+0x10/0x34 [ 79.094001][ T7790] softirqs last disabled at (45914): [] local_bh_disable+0x10/0x34 [ 79.095392][ T7790] ---[ end trace 0000000000000000 ]--- [ 79.106593][ T7281] ------------[ cut here ]------------ [ 79.106606][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.108951][ T7281] Modules linked in: [ 79.109524][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.111061][ T7281] Tainted: [W]=WARN [ 79.111597][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.113178][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.114372][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.115302][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 79.116223][ T7281] sp : ffff80009dae65a0 [ 79.116900][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 79.118241][ T7281] x26: ffff0000d8888080 x25: fffffffffffff000 x24: 0000000000000000 [ 79.119568][ T7281] x23: 1fffe0001b111010 x22: 0000000000001000 x21: dfff800000000000 [ 79.120837][ T7281] x20: ffff0000d8888000 x19: ffff0000d888e000 x18: 1fffe000337a0688 [ 79.122105][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 79.123345][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 79.124576][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.125756][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 79.126985][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 79.128162][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 79.129374][ T7281] Call trace: [ 79.129840][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 79.130734][ T7281] find_free_extent+0x37d0/0x4f94 [ 79.131547][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 79.132306][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 79.133098][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 79.133957][ T7281] btrfs_cow_block+0x3d4/0x934 [ 79.134752][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 79.135475][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 79.136354][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 79.137126][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 79.137987][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 79.138808][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 79.139591][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.140350][ T7281] sync_filesystem+0x1a0/0x218 [ 79.141107][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.141906][ T7281] kill_anon_super+0x4c/0x7c [ 79.142597][ T7281] btrfs_kill_super+0x40/0x58 [ 79.143297][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.144168][ T7281] deactivate_super+0xe0/0x100 [ 79.144920][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.145596][ T7281] __cleanup_mnt+0x20/0x30 [ 79.146325][ T7281] task_work_run+0x1dc/0x260 [ 79.147028][ T7281] do_notify_resume+0x174/0x1f4 [ 79.147864][ T7281] el0_svc+0xb8/0x180 [ 79.148539][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.149364][ T7281] el0t_64_sync+0x198/0x19c [ 79.150070][ T7281] irq event stamp: 350112 [ 79.150779][ T7281] hardirqs last enabled at (350111): [] btrfs_get_alloc_profile+0x110/0xab0 [ 79.152275][ T7281] hardirqs last disabled at (350112): [] el1_brk64+0x1c/0x48 [ 79.153542][ T7281] softirqs last enabled at (349932): [] local_bh_enable+0x10/0x34 [ 79.154866][ T7281] softirqs last disabled at (349930): [] local_bh_disable+0x10/0x34 [ 79.156258][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.158946][ T7281] ------------[ cut here ]------------ [ 79.158960][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.161245][ T7281] Modules linked in: [ 79.161846][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.163382][ T7281] Tainted: [W]=WARN [ 79.163894][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.165278][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.166520][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.167449][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 79.168305][ T7281] sp : ffff80009dae6540 [ 79.168913][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 79.170031][ T7281] x26: ffff0000d8888080 x25: fffffffffffff000 x24: 0000000000000000 [ 79.171133][ T7281] x23: 1fffe0001b111010 x22: 0000000000001000 x21: dfff800000000000 [ 79.172219][ T7281] x20: ffff0000d8888000 x19: ffff0000d888e000 x18: 1fffe000337a0688 [ 79.173311][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 79.174451][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 79.175664][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.176856][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 79.178093][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 79.179201][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 79.180353][ T7281] Call trace: [ 79.180810][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 79.181641][ T7281] find_free_extent+0x37d0/0x4f94 [ 79.182344][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 79.183041][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 79.183761][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 79.184509][ T7281] btrfs_cow_block+0x3d4/0x934 [ 79.185172][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 79.185879][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 79.186664][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 79.187512][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 79.188347][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 79.189068][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 79.189938][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 79.190758][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 79.191665][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.192442][ T7281] sync_filesystem+0x1a0/0x218 [ 79.193214][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.194124][ T7281] kill_anon_super+0x4c/0x7c [ 79.194818][ T7281] btrfs_kill_super+0x40/0x58 [ 79.195496][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.196297][ T7281] deactivate_super+0xe0/0x100 [ 79.197037][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.197791][ T7281] __cleanup_mnt+0x20/0x30 [ 79.198459][ T7281] task_work_run+0x1dc/0x260 [ 79.199138][ T7281] do_notify_resume+0x174/0x1f4 [ 79.199817][ T7281] el0_svc+0xb8/0x180 [ 79.200481][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.201287][ T7281] el0t_64_sync+0x198/0x19c [ 79.202009][ T7281] irq event stamp: 350312 [ 79.202639][ T7281] hardirqs last enabled at (350311): [] btrfs_get_alloc_profile+0x110/0xab0 [ 79.204172][ T7281] hardirqs last disabled at (350312): [] el1_brk64+0x1c/0x48 [ 79.205591][ T7281] softirqs last enabled at (350260): [] handle_softirqs+0xaf8/0xc88 [ 79.207133][ T7281] softirqs last disabled at (350115): [] __do_softirq+0x14/0x20 [ 79.208628][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.210947][ T7281] ------------[ cut here ]------------ [ 79.210957][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.213501][ T7281] Modules linked in: [ 79.214045][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.215569][ T7281] Tainted: [W]=WARN [ 79.216170][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.217795][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.219014][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.220005][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.221088][ T7281] sp : ffff80009dae7330 [ 79.221708][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.222921][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.224133][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 79.225428][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 79.226765][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 79.227941][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 79.229175][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.230537][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.231841][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.233114][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 79.234448][ T7281] Call trace: [ 79.234949][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.236045][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.236899][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 79.237842][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 79.238664][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 79.239436][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 79.240296][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.241026][ T7281] sync_filesystem+0x1a0/0x218 [ 79.241764][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.242563][ T7281] kill_anon_super+0x4c/0x7c [ 79.243278][ T7281] btrfs_kill_super+0x40/0x58 [ 79.243973][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.244801][ T7281] deactivate_super+0xe0/0x100 [ 79.245516][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.246136][ T7281] __cleanup_mnt+0x20/0x30 [ 79.246742][ T7281] task_work_run+0x1dc/0x260 [ 79.247400][ T7281] do_notify_resume+0x174/0x1f4 [ 79.248111][ T7281] el0_svc+0xb8/0x180 [ 79.248701][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.249403][ T7281] el0t_64_sync+0x198/0x19c [ 79.250046][ T7281] irq event stamp: 350572 [ 79.250672][ T7281] hardirqs last enabled at (350571): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.252142][ T7281] hardirqs last disabled at (350572): [] el1_brk64+0x1c/0x48 [ 79.253475][ T7281] softirqs last enabled at (350392): [] handle_softirqs+0xaf8/0xc88 [ 79.254960][ T7281] softirqs last disabled at (350315): [] __do_softirq+0x14/0x20 [ 79.256319][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.258204][ T7281] ------------[ cut here ]------------ [ 79.258212][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.260840][ T7281] Modules linked in: [ 79.261490][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.263109][ T7281] Tainted: [W]=WARN [ 79.263700][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.265089][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.266405][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.267566][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.268657][ T7281] sp : ffff80009dae7330 [ 79.269292][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.270481][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.271666][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 79.272927][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 00000000ffffffff [ 79.274026][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 79.275234][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 79.276503][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.277730][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.278994][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.280171][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 79.281411][ T7281] Call trace: [ 79.281853][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.282819][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.283563][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 79.284405][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 79.285234][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 79.286008][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 79.286761][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.287491][ T7281] sync_filesystem+0x1a0/0x218 [ 79.288234][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.289014][ T7281] kill_anon_super+0x4c/0x7c [ 79.289685][ T7281] btrfs_kill_super+0x40/0x58 [ 79.290386][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.291206][ T7281] deactivate_super+0xe0/0x100 [ 79.291960][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.292656][ T7281] __cleanup_mnt+0x20/0x30 [ 79.293282][ T7281] task_work_run+0x1dc/0x260 [ 79.293952][ T7281] do_notify_resume+0x174/0x1f4 [ 79.294666][ T7281] el0_svc+0xb8/0x180 [ 79.295234][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.295979][ T7281] el0t_64_sync+0x198/0x19c [ 79.296619][ T7281] irq event stamp: 350758 [ 79.297224][ T7281] hardirqs last enabled at (350757): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.298622][ T7281] hardirqs last disabled at (350758): [] el1_brk64+0x1c/0x48 [ 79.299922][ T7281] softirqs last enabled at (350730): [] handle_softirqs+0xaf8/0xc88 [ 79.301395][ T7281] softirqs last disabled at (350575): [] __do_softirq+0x14/0x20 [ 79.302901][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.306573][ T7281] ------------[ cut here ]------------ [ 79.306583][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.309003][ T7281] Modules linked in: [ 79.309585][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.311302][ T7281] Tainted: [W]=WARN [ 79.311906][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.313451][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.314641][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.315742][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.316800][ T7281] sp : ffff80009dae7330 [ 79.317398][ T7281] x29: ffff80009dae7350 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.318783][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.320175][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 79.321415][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 00000000ffffffff [ 79.322634][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 79.323861][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 79.325071][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.326233][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.327385][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.328535][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 79.329639][ T7281] Call trace: [ 79.330119][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.331120][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.332032][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 79.333026][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 79.333984][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 79.334878][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 79.335762][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.336496][ T7281] sync_filesystem+0x1a0/0x218 [ 79.337258][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.338157][ T7281] kill_anon_super+0x4c/0x7c [ 79.338890][ T7281] btrfs_kill_super+0x40/0x58 [ 79.339634][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.340481][ T7281] deactivate_super+0xe0/0x100 [ 79.341282][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.341919][ T7281] __cleanup_mnt+0x20/0x30 [ 79.342557][ T7281] task_work_run+0x1dc/0x260 [ 79.343227][ T7281] do_notify_resume+0x174/0x1f4 [ 79.343924][ T7281] el0_svc+0xb8/0x180 [ 79.344485][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.345206][ T7281] el0t_64_sync+0x198/0x19c [ 79.345853][ T7281] irq event stamp: 351344 [ 79.346427][ T7281] hardirqs last enabled at (351343): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.347848][ T7281] hardirqs last disabled at (351344): [] el1_brk64+0x1c/0x48 [ 79.349282][ T7281] softirqs last enabled at (350856): [] handle_softirqs+0xaf8/0xc88 [ 79.350764][ T7281] softirqs last disabled at (350761): [] __do_softirq+0x14/0x20 [ 79.352250][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.353401][ T7281] ------------[ cut here ]------------ [ 79.353406][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.355703][ T7281] Modules linked in: [ 79.356238][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.357673][ T7281] Tainted: [W]=WARN [ 79.358180][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.359568][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.360728][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.361747][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.362798][ T7281] sp : ffff80009dae75f0 [ 79.363365][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.364519][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.365746][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 79.366909][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 00000000ffffffff [ 79.368058][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 79.369267][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 79.370401][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.371480][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.372654][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.373836][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 79.375004][ T7281] Call trace: [ 79.375464][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.376581][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.377402][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 79.378446][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 79.379406][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 79.380270][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.380960][ T7281] sync_filesystem+0x1a0/0x218 [ 79.381708][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.382513][ T7281] kill_anon_super+0x4c/0x7c [ 79.383248][ T7281] btrfs_kill_super+0x40/0x58 [ 79.383989][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.384828][ T7281] deactivate_super+0xe0/0x100 [ 79.385529][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.386185][ T7281] __cleanup_mnt+0x20/0x30 [ 79.386879][ T7281] task_work_run+0x1dc/0x260 [ 79.387573][ T7281] do_notify_resume+0x174/0x1f4 [ 79.388308][ T7281] el0_svc+0xb8/0x180 [ 79.388892][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.389641][ T7281] el0t_64_sync+0x198/0x19c [ 79.390294][ T7281] irq event stamp: 351416 [ 79.390917][ T7281] hardirqs last enabled at (351415): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.392375][ T7281] hardirqs last disabled at (351416): [] el1_brk64+0x1c/0x48 [ 79.393755][ T7281] softirqs last enabled at (351392): [] handle_softirqs+0xaf8/0xc88 [ 79.395266][ T7281] softirqs last disabled at (351347): [] __do_softirq+0x14/0x20 [ 79.396654][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.397868][ T7281] ------------[ cut here ]------------ [ 79.397875][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.400197][ T7281] Modules linked in: [ 79.400801][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.402525][ T7281] Tainted: [W]=WARN [ 79.403141][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.404781][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.405995][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.407162][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.408308][ T7281] sp : ffff80009dae75f0 [ 79.408980][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.410235][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.411511][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 79.412767][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 00000000ffffffff [ 79.414029][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 79.415257][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 79.416444][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.417625][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.418842][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.420025][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 79.421145][ T7281] Call trace: [ 79.421596][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.422601][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.423355][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 79.424251][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 79.425174][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 79.425984][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.426667][ T7281] sync_filesystem+0x1a0/0x218 [ 79.427454][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.428332][ T7281] kill_anon_super+0x4c/0x7c [ 79.429028][ T7281] btrfs_kill_super+0x40/0x58 [ 79.429792][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.430633][ T7281] deactivate_super+0xe0/0x100 [ 79.431359][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.432015][ T7281] __cleanup_mnt+0x20/0x30 [ 79.432718][ T7281] task_work_run+0x1dc/0x260 [ 79.433417][ T7281] do_notify_resume+0x174/0x1f4 [ 79.434170][ T7281] el0_svc+0xb8/0x180 [ 79.434813][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.435572][ T7281] el0t_64_sync+0x198/0x19c [ 79.436266][ T7281] irq event stamp: 351578 [ 79.436887][ T7281] hardirqs last enabled at (351577): [] exit_to_kernel_mode+0xc0/0xf0 [ 79.438314][ T7281] hardirqs last disabled at (351578): [] el1_brk64+0x1c/0x48 [ 79.439645][ T7281] softirqs last enabled at (351576): [] handle_softirqs+0xaf8/0xc88 [ 79.441060][ T7281] softirqs last disabled at (351419): [] __do_softirq+0x14/0x20 [ 79.442541][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.443598][ T7281] ------------[ cut here ]------------ [ 79.443603][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.445866][ T7281] Modules linked in: [ 79.446478][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.447935][ T7281] Tainted: [W]=WARN [ 79.448474][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.449974][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.451089][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.452136][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.453208][ T7281] sp : ffff80009dae75f0 [ 79.453825][ T7281] x29: ffff80009dae7610 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.455053][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.456354][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 79.457624][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 00000000ffffffff [ 79.458907][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 79.460295][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 79.461621][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.462990][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.464315][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.465642][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 79.466948][ T7281] Call trace: [ 79.467413][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.468520][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.469382][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 79.470441][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 79.471445][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 79.472403][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.473172][ T7281] sync_filesystem+0x1a0/0x218 [ 79.473961][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.474858][ T7281] kill_anon_super+0x4c/0x7c [ 79.475545][ T7281] btrfs_kill_super+0x40/0x58 [ 79.476274][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.477190][ T7281] deactivate_super+0xe0/0x100 [ 79.477903][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.478572][ T7281] __cleanup_mnt+0x20/0x30 [ 79.479299][ T7281] task_work_run+0x1dc/0x260 [ 79.480056][ T7281] do_notify_resume+0x174/0x1f4 [ 79.480860][ T7281] el0_svc+0xb8/0x180 [ 79.481489][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.482251][ T7281] el0t_64_sync+0x198/0x19c [ 79.482981][ T7281] irq event stamp: 351602 [ 79.483661][ T7281] hardirqs last enabled at (351601): [] exit_to_kernel_mode+0xc0/0xf0 [ 79.485190][ T7281] hardirqs last disabled at (351602): [] el1_brk64+0x1c/0x48 [ 79.486607][ T7281] softirqs last enabled at (351600): [] handle_softirqs+0xaf8/0xc88 [ 79.488116][ T7281] softirqs last disabled at (351581): [] __do_softirq+0x14/0x20 [ 79.489521][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.490858][ T7281] ------------[ cut here ]------------ [ 79.490867][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.493209][ T7281] Modules linked in: [ 79.493858][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.495421][ T7281] Tainted: [W]=WARN [ 79.495970][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.497333][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.498439][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.499299][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 79.500260][ T7281] sp : ffff80009dae6a20 [ 79.500903][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 79.502170][ T7281] x26: ffff0000d8888080 x25: fffffffffffff000 x24: 0000000000000000 [ 79.503479][ T7281] x23: 1fffe0001b111010 x22: 0000000000001000 x21: dfff800000000000 [ 79.504692][ T7281] x20: ffff0000d8888000 x19: ffff0000d888e000 x18: 1fffe000337a0688 [ 79.505956][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 79.507291][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 79.508528][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.509779][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 79.511096][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 79.512413][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 79.513673][ T7281] Call trace: [ 79.514199][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 79.515129][ T7281] find_free_extent+0x37d0/0x4f94 [ 79.515976][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 79.516793][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 79.517647][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 79.518462][ T7281] btrfs_cow_block+0x3d4/0x934 [ 79.519200][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 79.520012][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 79.520846][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 79.521912][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 79.522796][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 79.523672][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 79.524536][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.525223][ T7281] sync_filesystem+0x1a0/0x218 [ 79.525930][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.526748][ T7281] kill_anon_super+0x4c/0x7c [ 79.527437][ T7281] btrfs_kill_super+0x40/0x58 [ 79.528132][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.528864][ T7281] deactivate_super+0xe0/0x100 [ 79.529528][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.530160][ T7281] __cleanup_mnt+0x20/0x30 [ 79.530790][ T7281] task_work_run+0x1dc/0x260 [ 79.531410][ T7281] do_notify_resume+0x174/0x1f4 [ 79.532067][ T7281] el0_svc+0xb8/0x180 [ 79.532621][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.533345][ T7281] el0t_64_sync+0x198/0x19c [ 79.533976][ T7281] irq event stamp: 351782 [ 79.534608][ T7281] hardirqs last enabled at (351781): [] btrfs_get_alloc_profile+0x110/0xab0 [ 79.536034][ T7281] hardirqs last disabled at (351782): [] el1_brk64+0x1c/0x48 [ 79.537281][ T7281] softirqs last enabled at (351766): [] handle_softirqs+0xaf8/0xc88 [ 79.538628][ T7281] softirqs last disabled at (351605): [] __do_softirq+0x14/0x20 [ 79.539980][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.541927][ T7281] ------------[ cut here ]------------ [ 79.541935][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.544241][ T7281] Modules linked in: [ 79.544849][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.546444][ T7281] Tainted: [W]=WARN [ 79.546929][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.548549][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.549795][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.550919][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.552141][ T7281] sp : ffff80009dae73f0 [ 79.552804][ T7281] x29: ffff80009dae7410 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.554153][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.555523][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 79.556827][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 79.558062][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 79.559318][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 79.560632][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.561999][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.563344][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.564737][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 79.566071][ T7281] Call trace: [ 79.566586][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.567783][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.568643][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 79.569640][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 79.570500][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 79.571419][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 79.572390][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.573188][ T7281] sync_filesystem+0x1a0/0x218 [ 79.573956][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.574785][ T7281] kill_anon_super+0x4c/0x7c [ 79.575571][ T7281] btrfs_kill_super+0x40/0x58 [ 79.576321][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.577157][ T7281] deactivate_super+0xe0/0x100 [ 79.577900][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.578552][ T7281] __cleanup_mnt+0x20/0x30 [ 79.579205][ T7281] task_work_run+0x1dc/0x260 [ 79.579878][ T7281] do_notify_resume+0x174/0x1f4 [ 79.580634][ T7281] el0_svc+0xb8/0x180 [ 79.581219][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.581950][ T7281] el0t_64_sync+0x198/0x19c [ 79.582540][ T7281] irq event stamp: 351858 [ 79.583134][ T7281] hardirqs last enabled at (351857): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 79.584611][ T7281] hardirqs last disabled at (351858): [] el1_brk64+0x1c/0x48 [ 79.585800][ T7281] softirqs last enabled at (351828): [] handle_softirqs+0xaf8/0xc88 [ 79.587168][ T7281] softirqs last disabled at (351785): [] __do_softirq+0x14/0x20 [ 79.588521][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.589856][ T7281] ------------[ cut here ]------------ [ 79.589862][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.592248][ T7281] Modules linked in: [ 79.592812][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.594312][ T7281] Tainted: [W]=WARN [ 79.594853][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.596230][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.597297][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.598315][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.599330][ T7281] sp : ffff80009dae72d0 [ 79.599925][ T7281] x29: ffff80009dae72f0 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.601104][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.602244][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 79.603429][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 79.604564][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 79.605694][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 79.606870][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.608079][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.609258][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.610478][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 79.611679][ T7281] Call trace: [ 79.612198][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.613200][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.613968][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 79.614759][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 79.615704][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 79.616516][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 79.617272][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 79.618149][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.618794][ T7281] sync_filesystem+0x1a0/0x218 [ 79.619597][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.620424][ T7281] kill_anon_super+0x4c/0x7c [ 79.621130][ T7281] btrfs_kill_super+0x40/0x58 [ 79.621843][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.622625][ T7281] deactivate_super+0xe0/0x100 [ 79.623341][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.624033][ T7281] __cleanup_mnt+0x20/0x30 [ 79.624657][ T7281] task_work_run+0x1dc/0x260 [ 79.625293][ T7281] do_notify_resume+0x174/0x1f4 [ 79.626034][ T7281] el0_svc+0xb8/0x180 [ 79.626691][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.627542][ T7281] el0t_64_sync+0x198/0x19c [ 79.628250][ T7281] irq event stamp: 352014 [ 79.628894][ T7281] hardirqs last enabled at (352013): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.630426][ T7281] hardirqs last disabled at (352014): [] el1_brk64+0x1c/0x48 [ 79.631678][ T7281] softirqs last enabled at (352006): [] handle_softirqs+0xaf8/0xc88 [ 79.633037][ T7281] softirqs last disabled at (351861): [] __do_softirq+0x14/0x20 [ 79.634369][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.635753][ T7281] ------------[ cut here ]------------ [ 79.635760][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.638035][ T7281] Modules linked in: [ 79.638561][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.639927][ T7281] Tainted: [W]=WARN [ 79.640533][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.642074][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.643255][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 79.644095][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 79.644891][ T7281] sp : ffff80009dae6b80 [ 79.645462][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000002 [ 79.646565][ T7281] x26: ffff0000d8888080 x25: fffffffffffff000 x24: 0000000000000000 [ 79.647723][ T7281] x23: 1fffe0001b111010 x22: 0000000000001000 x21: dfff800000000000 [ 79.648910][ T7281] x20: ffff0000d8888000 x19: ffff0000d888e000 x18: 1fffe000337a0688 [ 79.650091][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 79.651305][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 79.652534][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.653779][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 79.654967][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 79.656203][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 79.657506][ T7281] Call trace: [ 79.657996][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 79.658959][ T7281] find_free_extent+0x37d0/0x4f94 [ 79.659806][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 79.660680][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 79.661521][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 79.662409][ T7281] btrfs_cow_block+0x3d4/0x934 [ 79.663183][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 79.664031][ T7281] btrfs_update_root+0xe4/0xd90 [ 79.664791][ T7281] commit_fs_roots+0x440/0x784 [ 79.665557][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 79.666508][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 79.667245][ T7281] sync_filesystem+0x1a0/0x218 [ 79.668001][ T7281] generic_shutdown_super+0x70/0x2b8 [ 79.668766][ T7281] kill_anon_super+0x4c/0x7c [ 79.669489][ T7281] btrfs_kill_super+0x40/0x58 [ 79.670201][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.671025][ T7281] deactivate_super+0xe0/0x100 [ 79.671809][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.672572][ T7281] __cleanup_mnt+0x20/0x30 [ 79.673325][ T7281] task_work_run+0x1dc/0x260 [ 79.673982][ T7281] do_notify_resume+0x174/0x1f4 [ 79.674703][ T7281] el0_svc+0xb8/0x180 [ 79.675295][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.676014][ T7281] el0t_64_sync+0x198/0x19c [ 79.676726][ T7281] irq event stamp: 352162 [ 79.677372][ T7281] hardirqs last enabled at (352161): [] btrfs_get_alloc_profile+0x110/0xab0 [ 79.678884][ T7281] hardirqs last disabled at (352162): [] el1_brk64+0x1c/0x48 [ 79.680333][ T7281] softirqs last enabled at (352092): [] handle_softirqs+0xaf8/0xc88 [ 79.681768][ T7281] softirqs last disabled at (352017): [] __do_softirq+0x14/0x20 [ 79.683038][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.686225][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.701287][ T7281] ------------[ cut here ]------------ [ 79.701299][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.703784][ T7281] Modules linked in: [ 79.704305][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.705738][ T7281] Tainted: [W]=WARN [ 79.706301][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.707664][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.708787][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 79.709783][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 79.710849][ T7281] sp : ffff80009dae7830 [ 79.711487][ T7281] x29: ffff80009dae7850 x28: 1fffe0001b111010 x27: dfff800000000000 [ 79.712699][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 79.713864][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 79.715027][ T7281] x20: ffff0000d8888080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 79.716268][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 79.717418][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 79.718547][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.719730][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 79.720914][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 79.722179][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 79.723451][ T7281] Call trace: [ 79.723970][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 79.724991][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 79.725879][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 79.726824][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 79.727732][ T7281] close_ctree+0x644/0x1130 [ 79.728395][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 79.729135][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 79.729914][ T7281] kill_anon_super+0x4c/0x7c [ 79.730601][ T7281] btrfs_kill_super+0x40/0x58 [ 79.731356][ T7281] deactivate_locked_super+0xc4/0x12c [ 79.732146][ T7281] deactivate_super+0xe0/0x100 [ 79.732885][ T7281] cleanup_mnt+0x31c/0x3ac [ 79.733542][ T7281] __cleanup_mnt+0x20/0x30 [ 79.734166][ T7281] task_work_run+0x1dc/0x260 [ 79.734853][ T7281] do_notify_resume+0x174/0x1f4 [ 79.735584][ T7281] el0_svc+0xb8/0x180 [ 79.736189][ T7281] el0t_64_sync_handler+0x84/0x12c [ 79.736939][ T7281] el0t_64_sync+0x198/0x19c [ 79.737658][ T7281] irq event stamp: 354634 [ 79.738308][ T7281] hardirqs last enabled at (354633): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.739845][ T7281] hardirqs last disabled at (354634): [] el1_brk64+0x1c/0x48 [ 79.741140][ T7281] softirqs last enabled at (354304): [] handle_softirqs+0xaf8/0xc88 [ 79.742584][ T7281] softirqs last disabled at (354273): [] __do_softirq+0x14/0x20 [ 79.743916][ T7281] ---[ end trace 0000000000000000 ]--- [ 79.853527][ T7812] loop0: detected capacity change from 0 to 32768 [ 79.855074][ T7812] btrfs: Deprecated parameter 'usebackuproot' [ 79.857631][ T7812] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 79.859507][ T7812] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.31 (7812) [ 79.863214][ T7812] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.864931][ T7812] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 79.866519][ T7812] BTRFS info (device loop0): using free-space-tree [ 79.871434][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 79.873561][ T7812] BTRFS error (device loop0): failed to load root extent [ 79.874783][ T7812] BTRFS warning (device loop0): try to load backup roots slot 1 [ 79.876388][ T217] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 79.876920][ T7812] BTRFS warning (device loop0): couldn't read tree root [ 79.876933][ T7812] BTRFS warning (device loop0): try to load backup roots slot 2 [ 79.881744][ T217] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 79.883710][ T7812] BTRFS warning (device loop0): couldn't read tree root [ 79.884804][ T7812] BTRFS warning (device loop0): try to load backup roots slot 3 [ 79.888271][ T7812] BTRFS info (device loop0): rebuilding free space tree [ 79.893100][ T7812] BTRFS info (device loop0): checking UUID tree [ 79.937075][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.042323][ T7832] loop0: detected capacity change from 0 to 32768 [ 80.044059][ T7832] btrfs: Deprecated parameter 'usebackuproot' [ 80.045342][ T7832] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 80.050097][ T7832] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.32 (7832) [ 80.053310][ T7832] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.053363][ T7832] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 80.053389][ T7832] BTRFS info (device loop0): using free-space-tree [ 80.123207][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 80.123291][ T7832] BTRFS error (device loop0): failed to load root extent [ 80.123302][ T7832] BTRFS warning (device loop0): try to load backup roots slot 1 [ 80.123408][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 80.123427][ T7832] BTRFS warning (device loop0): couldn't read tree root [ 80.123433][ T7832] BTRFS warning (device loop0): try to load backup roots slot 2 [ 80.123521][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 80.123553][ T7832] BTRFS warning (device loop0): couldn't read tree root [ 80.123559][ T7832] BTRFS warning (device loop0): try to load backup roots slot 3 [ 80.137656][ T7832] BTRFS info (device loop0): rebuilding free space tree [ 80.141843][ T7832] BTRFS info (device loop0): checking UUID tree [ 80.145424][ T7832] FAULT_INJECTION: forcing a failure. [ 80.145424][ T7832] name failslab, interval 1, probability 0, space 0, times 0 [ 80.147655][ T7832] CPU: 0 UID: 0 PID: 7832 Comm: syz.0.32 Tainted: G W syzkaller #0 PREEMPT [ 80.147676][ T7832] Tainted: [W]=WARN [ 80.147679][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.147684][ T7832] Call trace: [ 80.147686][ T7832] show_stack+0x2c/0x3c (C) [ 80.147699][ T7832] __dump_stack+0x30/0x40 [ 80.147705][ T7832] dump_stack_lvl+0xd8/0x12c [ 80.147710][ T7832] dump_stack+0x1c/0x28 [ 80.147715][ T7832] should_fail_ex+0x41c/0x594 [ 80.147722][ T7832] should_failslab+0xc0/0x128 [ 80.147729][ T7832] __kmalloc_noprof+0xf4/0x4c8 [ 80.147736][ T7832] btrfs_create_chunk+0x6b8/0x2674 [ 80.147742][ T7832] btrfs_chunk_alloc+0x818/0x150c [ 80.147749][ T7832] find_free_extent+0x2f60/0x4f94 [ 80.147754][ T7832] btrfs_reserve_extent+0x22c/0x624 [ 80.147760][ T7832] btrfs_get_blocks_direct_write+0x550/0xa14 [ 80.147766][ T7832] btrfs_dio_iomap_begin+0x86c/0xd24 [ 80.147772][ T7832] iomap_iter+0x494/0xe10 [ 80.147778][ T7832] __iomap_dio_rw+0xa00/0x1c34 [ 80.147784][ T7832] btrfs_direct_write+0x658/0x938 [ 80.147790][ T7832] btrfs_do_write_iter+0x1f0/0x5dc [ 80.147797][ T7832] btrfs_file_write_iter+0x2c/0x3c [ 80.147803][ T7832] do_iter_readv_writev+0x4c0/0x724 [ 80.147810][ T7832] vfs_writev+0x29c/0x7cc [ 80.147816][ T7832] __arm64_sys_pwritev2+0x1bc/0x2cc [ 80.147822][ T7832] invoke_syscall+0x98/0x2b8 [ 80.147827][ T7832] el0_svc_common+0x130/0x23c [ 80.147832][ T7832] do_el0_svc+0x48/0x58 [ 80.147837][ T7832] el0_svc+0x58/0x180 [ 80.147844][ T7832] el0t_64_sync_handler+0x84/0x12c [ 80.147849][ T7832] el0t_64_sync+0x198/0x19c [ 80.147864][ T7832] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 80.147875][ T7832] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4220: errno=-12 Out of memory [ 80.147885][ T7832] BTRFS info (device loop0 state EA): forced readonly [ 80.175090][ T7281] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.276889][ T7852] loop0: detected capacity change from 0 to 32768 [ 80.277834][ T7852] btrfs: Deprecated parameter 'usebackuproot' [ 80.277847][ T7852] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 80.280049][ T7852] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.33 (7852) [ 80.288828][ T7852] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.288893][ T7852] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 80.288918][ T7852] BTRFS info (device loop0): using free-space-tree [ 80.306851][ T7852] BTRFS error (device loop0): failed to load root extent [ 80.306885][ T7852] BTRFS warning (device loop0): try to load backup roots slot 1 [ 80.307245][ T7852] BTRFS warning (device loop0): couldn't read tree root [ 80.307276][ T7852] BTRFS warning (device loop0): try to load backup roots slot 2 [ 80.307404][ T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 80.307619][ T7852] BTRFS warning (device loop0): couldn't read tree root [ 80.307636][ T7852] BTRFS warning (device loop0): try to load backup roots slot 3 [ 80.310421][ T7852] BTRFS info (device loop0): rebuilding free space tree [ 80.313588][ T7852] BTRFS info (device loop0): checking UUID tree [ 80.331300][ T7852] FAULT_INJECTION: forcing a failure. [ 80.331300][ T7852] name failslab, interval 1, probability 0, space 0, times 0 [ 80.333470][ T7852] CPU: 0 UID: 0 PID: 7852 Comm: syz.0.33 Tainted: G W syzkaller #0 PREEMPT [ 80.333490][ T7852] Tainted: [W]=WARN [ 80.333494][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.333500][ T7852] Call trace: [ 80.333504][ T7852] show_stack+0x2c/0x3c (C) [ 80.333517][ T7852] __dump_stack+0x30/0x40 [ 80.333524][ T7852] dump_stack_lvl+0xd8/0x12c [ 80.333529][ T7852] dump_stack+0x1c/0x28 [ 80.333534][ T7852] should_fail_ex+0x41c/0x594 [ 80.333542][ T7852] should_failslab+0xc0/0x128 [ 80.333549][ T7852] kmem_cache_alloc_noprof+0x80/0x3e8 [ 80.333556][ T7852] btrfs_alloc_extent_map+0x28/0xec [ 80.333564][ T7852] btrfs_create_io_em+0x3b4/0x5f4 [ 80.333569][ T7852] btrfs_create_dio_extent+0x64/0x188 ** replaying previous printk message ** [ 80.333569][ T7852] btrfs_create_dio_extent+0x64/0x188 [ 80.333576][ T7852] btrfs_get_blocks_direct_write+0x658/0xa14 [ 80.333581][ T7852] btrfs_dio_iomap_begin+0x86c/0xd24 [ 80.333587][ T7852] iomap_iter+0x494/0xe10 [ 80.333593][ T7852] __iomap_dio_rw+0xa00/0x1c34 [ 80.333599][ T7852] btrfs_direct_write+0x658/0x938 [ 80.333605][ T7852] btrfs_do_write_iter+0x1f0/0x5dc [ 80.333611][ T7852] btrfs_file_write_iter+0x2c/0x3c [ 80.333617][ T7852] do_iter_readv_writev+0x4c0/0x724 [ 80.333624][ T7852] vfs_writev+0x29c/0x7cc [ 80.333630][ T7852] __arm64_sys_pwritev2+0x1bc/0x2cc [ 80.333636][ T7852] invoke_syscall+0x98/0x2b8 [ 80.333641][ T7852] el0_svc_common+0x130/0x23c [ 80.333646][ T7852] do_el0_svc+0x48/0x58 [ 80.333651][ T7852] el0_svc+0x58/0x180 [ 80.333657][ T7852] el0t_64_sync_handler+0x84/0x12c [ 80.333663][ T7852] el0t_64_sync+0x198/0x19c [ 80.345469][ T7852] ------------[ cut here ]------------ [ 80.345477][ T7852] WARNING: CPU: 1 PID: 7852 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 80.360365][ T7852] Modules linked in: [ 80.360944][ T7852] CPU: 1 UID: 0 PID: 7852 Comm: syz.0.33 Tainted: G W syzkaller #0 PREEMPT [ 80.362460][ T7852] Tainted: [W]=WARN [ 80.363009][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.364466][ T7852] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.365534][ T7852] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 80.366575][ T7852] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 80.367559][ T7852] sp : ffff8000a0377160 [ 80.368182][ T7852] x29: ffff8000a0377180 x28: 1fffe00018f9c000 x27: dfff800000000000 [ 80.369405][ T7852] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 80.370614][ T7852] x23: ffff0000c7ce0080 x22: 1fffe00018f9c010 x21: 00000000005cd000 [ 80.371754][ T7852] x20: ffff0000c7ce0000 x19: 0000000000000000 x18: 1fffe0003379be88 [ 80.372878][ T7852] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff70001406ee14 [ 80.374025][ T7852] x14: 1ffff0001406ee14 x13: 0000000000000004 x12: ffffffffffffffff [ 80.375139][ T7852] x11: ffff70001406ee14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.376304][ T7852] x8 : ffff0000c9eb3d00 x7 : ffff80008255d854 x6 : 0000000000000000 [ 80.377505][ T7852] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 80.378734][ T7852] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 80.380021][ T7852] Call trace: [ 80.380563][ T7852] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 80.381673][ T7852] btrfs_free_reserved_data_space+0xb4/0xf8 [ 80.382569][ T7852] btrfs_dio_iomap_begin+0x714/0xd24 [ 80.383393][ T7852] iomap_iter+0x494/0xe10 [ 80.384074][ T7852] __iomap_dio_rw+0xa00/0x1c34 [ 80.384818][ T7852] btrfs_direct_write+0x658/0x938 [ 80.385657][ T7852] btrfs_do_write_iter+0x1f0/0x5dc [ 80.386466][ T7852] btrfs_file_write_iter+0x2c/0x3c [ 80.387292][ T7852] do_iter_readv_writev+0x4c0/0x724 [ 80.388095][ T7852] vfs_writev+0x29c/0x7cc [ 80.388743][ T7852] __arm64_sys_pwritev2+0x1bc/0x2cc [ 80.389507][ T7852] invoke_syscall+0x98/0x2b8 [ 80.390233][ T7852] el0_svc_common+0x130/0x23c [ 80.390907][ T7852] do_el0_svc+0x48/0x58 [ 80.391542][ T7852] el0_svc+0x58/0x180 [ 80.392109][ T7852] el0t_64_sync_handler+0x84/0x12c [ 80.392914][ T7852] el0t_64_sync+0x198/0x19c [ 80.393600][ T7852] irq event stamp: 46292 [ 80.394263][ T7852] hardirqs last enabled at (46291): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.395937][ T7852] hardirqs last disabled at (46292): [] el1_brk64+0x1c/0x48 [ 80.397357][ T7852] softirqs last enabled at (46142): [] local_bh_enable+0x10/0x34 [ 80.398872][ T7852] softirqs last disabled at (46140): [] local_bh_disable+0x10/0x34 [ 80.400246][ T7852] ---[ end trace 0000000000000000 ]--- [ 80.417144][ T7281] ------------[ cut here ]------------ [ 80.417156][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.419284][ T7281] Modules linked in: [ 80.419804][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.421358][ T7281] Tainted: [W]=WARN [ 80.421970][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.423528][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.424653][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.425492][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 80.426413][ T7281] sp : ffff80009dae65a0 [ 80.427058][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000001 [ 80.428261][ T7281] x26: ffff0000c7ce0080 x25: fffffffffffff000 x24: 0000000000000000 [ 80.429402][ T7281] x23: 1fffe00018f9c010 x22: 0000000000001000 x21: dfff800000000000 [ 80.430560][ T7281] x20: ffff0000c7ce0000 x19: ffff0000c7ce1000 x18: 1fffe0003379be88 [ 80.431687][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 80.432835][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 80.433948][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.435089][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 80.436262][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 80.437573][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 80.438852][ T7281] Call trace: [ 80.439346][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 80.440262][ T7281] find_free_extent+0x37d0/0x4f94 [ 80.441021][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 80.441819][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 80.442689][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 80.443563][ T7281] btrfs_cow_block+0x3d4/0x934 [ 80.444306][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 80.445072][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 80.445968][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 80.446780][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 80.447539][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 80.448358][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 80.449229][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.449947][ T7281] sync_filesystem+0x1a0/0x218 [ 80.450660][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.451459][ T7281] kill_anon_super+0x4c/0x7c [ 80.452201][ T7281] btrfs_kill_super+0x40/0x58 [ 80.452917][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.453822][ T7281] deactivate_super+0xe0/0x100 [ 80.454605][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.455304][ T7281] __cleanup_mnt+0x20/0x30 [ 80.456023][ T7281] task_work_run+0x1dc/0x260 [ 80.456714][ T7281] do_notify_resume+0x174/0x1f4 [ 80.457489][ T7281] el0_svc+0xb8/0x180 [ 80.458147][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.458944][ T7281] el0t_64_sync+0x198/0x19c [ 80.459709][ T7281] irq event stamp: 387896 [ 80.460427][ T7281] hardirqs last enabled at (387895): [] btrfs_get_alloc_profile+0x110/0xab0 [ 80.462005][ T7281] hardirqs last disabled at (387896): [] el1_brk64+0x1c/0x48 [ 80.463323][ T7281] softirqs last enabled at (387546): [] local_bh_enable+0x10/0x34 [ 80.464616][ T7281] softirqs last disabled at (387544): [] local_bh_disable+0x10/0x34 [ 80.465951][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.467593][ T7281] ------------[ cut here ]------------ [ 80.467600][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.469813][ T7281] Modules linked in: [ 80.470446][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.472031][ T7281] Tainted: [W]=WARN [ 80.472597][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.474146][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.475396][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.476238][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 80.477153][ T7281] sp : ffff80009dae6540 [ 80.477761][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000001 [ 80.479051][ T7281] x26: ffff0000c7ce0080 x25: fffffffffffff000 x24: 0000000000000000 [ 80.480343][ T7281] x23: 1fffe00018f9c010 x22: 0000000000001000 x21: dfff800000000000 [ 80.481651][ T7281] x20: ffff0000c7ce0000 x19: ffff0000c7ce1000 x18: 1fffe0003379be88 [ 80.482947][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 80.484260][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 80.485567][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.486857][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 80.488139][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 80.489430][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 80.490677][ T7281] Call trace: [ 80.491150][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 80.491987][ T7281] find_free_extent+0x37d0/0x4f94 [ 80.492724][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 80.493475][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 80.494256][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 80.495078][ T7281] btrfs_cow_block+0x3d4/0x934 [ 80.495787][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 80.496485][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 80.497217][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 80.498085][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 80.498942][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 80.499728][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 80.500591][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 80.501373][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 80.502181][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.502870][ T7281] sync_filesystem+0x1a0/0x218 [ 80.503627][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.504398][ T7281] kill_anon_super+0x4c/0x7c [ 80.505082][ T7281] btrfs_kill_super+0x40/0x58 [ 80.505761][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.506486][ T7281] deactivate_super+0xe0/0x100 [ 80.507146][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.507788][ T7281] __cleanup_mnt+0x20/0x30 [ 80.508487][ T7281] task_work_run+0x1dc/0x260 [ 80.509244][ T7281] do_notify_resume+0x174/0x1f4 [ 80.509944][ T7281] el0_svc+0xb8/0x180 [ 80.510552][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.511301][ T7281] el0t_64_sync+0x198/0x19c [ 80.512016][ T7281] irq event stamp: 387982 [ 80.512708][ T7281] hardirqs last enabled at (387981): [] btrfs_get_alloc_profile+0x110/0xab0 [ 80.514283][ T7281] hardirqs last disabled at (387982): [] el1_brk64+0x1c/0x48 [ 80.515639][ T7281] softirqs last enabled at (387922): [] handle_softirqs+0xaf8/0xc88 [ 80.517067][ T7281] softirqs last disabled at (387899): [] __do_softirq+0x14/0x20 [ 80.518451][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.520157][ T7281] ------------[ cut here ]------------ [ 80.520164][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.522614][ T7281] Modules linked in: [ 80.523204][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.524752][ T7281] Tainted: [W]=WARN [ 80.525277][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.526670][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.527793][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.528818][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.529967][ T7281] sp : ffff80009dae7330 [ 80.530638][ T7281] x29: ffff80009dae7350 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.531870][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 80.533158][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 80.534389][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 80.535670][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 80.536955][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 80.538293][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.539556][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.540841][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.542054][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 80.543267][ T7281] Call trace: [ 80.543754][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.544882][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.545761][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 80.546661][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 80.547518][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 80.548306][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 80.549094][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.549735][ T7281] sync_filesystem+0x1a0/0x218 [ 80.550474][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.551365][ T7281] kill_anon_super+0x4c/0x7c [ 80.552111][ T7281] btrfs_kill_super+0x40/0x58 [ 80.552870][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.553711][ T7281] deactivate_super+0xe0/0x100 [ 80.554529][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.555280][ T7281] __cleanup_mnt+0x20/0x30 [ 80.556053][ T7281] task_work_run+0x1dc/0x260 [ 80.556797][ T7281] do_notify_resume+0x174/0x1f4 [ 80.557566][ T7281] el0_svc+0xb8/0x180 [ 80.558182][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.559006][ T7281] el0t_64_sync+0x198/0x19c [ 80.559762][ T7281] irq event stamp: 388202 [ 80.560337][ T7281] hardirqs last enabled at (388201): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.561992][ T7281] hardirqs last disabled at (388202): [] el1_brk64+0x1c/0x48 [ 80.563401][ T7281] softirqs last enabled at (388180): [] handle_softirqs+0xaf8/0xc88 [ 80.564967][ T7281] softirqs last disabled at (388169): [] __do_softirq+0x14/0x20 [ 80.566441][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.570801][ T7281] ------------[ cut here ]------------ [ 80.570812][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.573260][ T7281] Modules linked in: [ 80.573919][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.575491][ T7281] Tainted: [W]=WARN [ 80.576090][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.577530][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.578651][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.579700][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.580892][ T7281] sp : ffff80009dae7330 [ 80.581560][ T7281] x29: ffff80009dae7350 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.582817][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.584104][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 80.585300][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.586431][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 80.587601][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 80.588788][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.590014][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.591270][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.592572][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 80.593752][ T7281] Call trace: [ 80.594240][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.595323][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.596148][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 80.597108][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 80.598017][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 80.598877][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 80.599771][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.600511][ T7281] sync_filesystem+0x1a0/0x218 [ 80.601260][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.602114][ T7281] kill_anon_super+0x4c/0x7c [ 80.602825][ T7281] btrfs_kill_super+0x40/0x58 [ 80.603521][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.604387][ T7281] deactivate_super+0xe0/0x100 [ 80.605184][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.605926][ T7281] __cleanup_mnt+0x20/0x30 [ 80.606610][ T7281] task_work_run+0x1dc/0x260 [ 80.607287][ T7281] do_notify_resume+0x174/0x1f4 [ 80.607980][ T7281] el0_svc+0xb8/0x180 [ 80.608547][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.609269][ T7281] el0t_64_sync+0x198/0x19c [ 80.609945][ T7281] irq event stamp: 388390 [ 80.610580][ T7281] hardirqs last enabled at (388389): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.612098][ T7281] hardirqs last disabled at (388390): [] el1_brk64+0x1c/0x48 [ 80.613757][ T7281] softirqs last enabled at (388370): [] handle_softirqs+0xaf8/0xc88 [ 80.615331][ T7281] softirqs last disabled at (388205): [] __do_softirq+0x14/0x20 [ 80.616786][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.618512][ T7281] ------------[ cut here ]------------ [ 80.618521][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.621019][ T7281] Modules linked in: [ 80.621626][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.623377][ T7281] Tainted: [W]=WARN [ 80.624002][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.625650][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.626892][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.628003][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.629068][ T7281] sp : ffff80009dae7330 [ 80.629717][ T7281] x29: ffff80009dae7350 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.631007][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.632303][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 80.633604][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.634929][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 80.636163][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 80.637497][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.638902][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.640203][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.641452][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 80.642650][ T7281] Call trace: [ 80.643122][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.644103][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.644894][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 80.645833][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 80.646707][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 80.647476][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 80.648287][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.648945][ T7281] sync_filesystem+0x1a0/0x218 [ 80.649632][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.650422][ T7281] kill_anon_super+0x4c/0x7c [ 80.651181][ T7281] btrfs_kill_super+0x40/0x58 [ 80.651922][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.652839][ T7281] deactivate_super+0xe0/0x100 [ 80.653597][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.654292][ T7281] __cleanup_mnt+0x20/0x30 [ 80.654979][ T7281] task_work_run+0x1dc/0x260 [ 80.655678][ T7281] do_notify_resume+0x174/0x1f4 [ 80.656456][ T7281] el0_svc+0xb8/0x180 [ 80.657108][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.657954][ T7281] el0t_64_sync+0x198/0x19c [ 80.658684][ T7281] irq event stamp: 388528 [ 80.659322][ T7281] hardirqs last enabled at (388527): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.661036][ T7281] hardirqs last disabled at (388528): [] el1_brk64+0x1c/0x48 [ 80.662351][ T7281] softirqs last enabled at (388502): [] handle_softirqs+0xaf8/0xc88 [ 80.663847][ T7281] softirqs last disabled at (388393): [] __do_softirq+0x14/0x20 [ 80.665425][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.666616][ T7281] ------------[ cut here ]------------ [ 80.666623][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.669129][ T7281] Modules linked in: [ 80.669696][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.671211][ T7281] Tainted: [W]=WARN [ 80.671754][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.673222][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.674430][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.675579][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.676643][ T7281] sp : ffff80009dae75f0 [ 80.677313][ T7281] x29: ffff80009dae7610 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.678501][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.679722][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 80.680986][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.682183][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 80.683314][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 80.684468][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.685640][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.686786][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.687896][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 80.689053][ T7281] Call trace: [ 80.689546][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.690567][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.691362][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 80.692289][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 80.693203][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 80.693993][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.694683][ T7281] sync_filesystem+0x1a0/0x218 [ 80.695408][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.696172][ T7281] kill_anon_super+0x4c/0x7c [ 80.696823][ T7281] btrfs_kill_super+0x40/0x58 [ 80.697486][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.698241][ T7281] deactivate_super+0xe0/0x100 [ 80.698938][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.699587][ T7281] __cleanup_mnt+0x20/0x30 [ 80.700249][ T7281] task_work_run+0x1dc/0x260 [ 80.700869][ T7281] do_notify_resume+0x174/0x1f4 [ 80.701596][ T7281] el0_svc+0xb8/0x180 [ 80.702203][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.702963][ T7281] el0t_64_sync+0x198/0x19c [ 80.703640][ T7281] irq event stamp: 388612 [ 80.704335][ T7281] hardirqs last enabled at (388611): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.705921][ T7281] hardirqs last disabled at (388612): [] el1_brk64+0x1c/0x48 [ 80.707276][ T7281] softirqs last enabled at (388588): [] handle_softirqs+0xaf8/0xc88 [ 80.708718][ T7281] softirqs last disabled at (388531): [] __do_softirq+0x14/0x20 [ 80.710127][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.711660][ T7281] ------------[ cut here ]------------ [ 80.711668][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.714118][ T7281] Modules linked in: [ 80.714655][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.716294][ T7281] Tainted: [W]=WARN [ 80.716885][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.718470][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.719706][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.720779][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.721846][ T7281] sp : ffff80009dae75f0 [ 80.722511][ T7281] x29: ffff80009dae7610 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.723823][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.725191][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 80.726426][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.727721][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 80.729042][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 80.730285][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.731494][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.732655][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.733841][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 80.735010][ T7281] Call trace: [ 80.735492][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.736553][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.737368][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 80.738419][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 80.739369][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 80.740270][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.740994][ T7281] sync_filesystem+0x1a0/0x218 [ 80.741835][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.742713][ T7281] kill_anon_super+0x4c/0x7c [ 80.743449][ T7281] btrfs_kill_super+0x40/0x58 [ 80.744223][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.745047][ T7281] deactivate_super+0xe0/0x100 [ 80.745772][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.746464][ T7281] __cleanup_mnt+0x20/0x30 [ 80.747094][ T7281] task_work_run+0x1dc/0x260 [ 80.747794][ T7281] do_notify_resume+0x174/0x1f4 [ 80.748489][ T7281] el0_svc+0xb8/0x180 [ 80.749135][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.749914][ T7281] el0t_64_sync+0x198/0x19c [ 80.750637][ T7281] irq event stamp: 388674 [ 80.751290][ T7281] hardirqs last enabled at (388673): [] finish_lock_switch+0xb0/0x1c0 [ 80.752870][ T7281] hardirqs last disabled at (388674): [] el1_brk64+0x1c/0x48 [ 80.754321][ T7281] softirqs last enabled at (388670): [] handle_softirqs+0xaf8/0xc88 [ 80.755929][ T7281] softirqs last disabled at (388615): [] __do_softirq+0x14/0x20 [ 80.757340][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.758353][ T7281] ------------[ cut here ]------------ [ 80.758359][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.760893][ T7281] Modules linked in: [ 80.761474][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.763111][ T7281] Tainted: [W]=WARN [ 80.763708][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.765326][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.766489][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.767536][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.768664][ T7281] sp : ffff80009dae75f0 [ 80.769260][ T7281] x29: ffff80009dae7610 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.770489][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.771692][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 80.772869][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.774194][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 80.775565][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 80.776861][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.778149][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.779448][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.780723][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 80.782011][ T7281] Call trace: [ 80.782489][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.783542][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.784390][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 80.785359][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 80.786314][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 80.787254][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.788044][ T7281] sync_filesystem+0x1a0/0x218 [ 80.788795][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.789620][ T7281] kill_anon_super+0x4c/0x7c [ 80.790320][ T7281] btrfs_kill_super+0x40/0x58 [ 80.791047][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.791890][ T7281] deactivate_super+0xe0/0x100 [ 80.792622][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.793320][ T7281] __cleanup_mnt+0x20/0x30 [ 80.793959][ T7281] task_work_run+0x1dc/0x260 [ 80.794647][ T7281] do_notify_resume+0x174/0x1f4 [ 80.795374][ T7281] el0_svc+0xb8/0x180 [ 80.795972][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.796809][ T7281] el0t_64_sync+0x198/0x19c [ 80.797491][ T7281] irq event stamp: 388720 [ 80.798124][ T7281] hardirqs last enabled at (388719): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 80.799598][ T7281] hardirqs last disabled at (388720): [] el1_brk64+0x1c/0x48 [ 80.801037][ T7281] softirqs last enabled at (388716): [] handle_softirqs+0xaf8/0xc88 [ 80.802603][ T7281] softirqs last disabled at (388677): [] __do_softirq+0x14/0x20 [ 80.804080][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.805244][ T7281] ------------[ cut here ]------------ [ 80.805250][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.807500][ T7281] Modules linked in: [ 80.808160][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.809867][ T7281] Tainted: [W]=WARN [ 80.810493][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.812113][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.813362][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.814283][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 80.815251][ T7281] sp : ffff80009dae6a20 [ 80.815893][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 80.817051][ T7281] x26: ffff0000c7ce0080 x25: fffffffffffff000 x24: 0000000000000000 [ 80.818220][ T7281] x23: 1fffe00018f9c010 x22: 0000000000001000 x21: dfff800000000000 [ 80.819388][ T7281] x20: ffff0000c7ce0000 x19: ffff0000c7ce1000 x18: 1fffe000337a0688 [ 80.820577][ T7281] x17: ffff800093507000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 80.821718][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 80.822880][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.824050][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 80.825208][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 80.826361][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 80.827515][ T7281] Call trace: [ 80.827972][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 80.828769][ T7281] find_free_extent+0x37d0/0x4f94 [ 80.829472][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 80.830198][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 80.831065][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 80.831859][ T7281] btrfs_cow_block+0x3d4/0x934 [ 80.832602][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 80.833363][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 80.834145][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 80.835099][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 80.835901][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 80.836641][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 80.837430][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.838150][ T7281] sync_filesystem+0x1a0/0x218 [ 80.838874][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.839694][ T7281] kill_anon_super+0x4c/0x7c [ 80.840409][ T7281] btrfs_kill_super+0x40/0x58 [ 80.841123][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.841932][ T7281] deactivate_super+0xe0/0x100 [ 80.842662][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.843291][ T7281] __cleanup_mnt+0x20/0x30 [ 80.843937][ T7281] task_work_run+0x1dc/0x260 [ 80.844721][ T7281] do_notify_resume+0x174/0x1f4 [ 80.845473][ T7281] el0_svc+0xb8/0x180 [ 80.846119][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.846926][ T7281] el0t_64_sync+0x198/0x19c [ 80.847620][ T7281] irq event stamp: 388766 [ 80.848253][ T7281] hardirqs last enabled at (388765): [] btrfs_get_alloc_profile+0x110/0xab0 [ 80.849804][ T7281] hardirqs last disabled at (388766): [] el1_brk64+0x1c/0x48 [ 80.851088][ T7281] softirqs last enabled at (388748): [] handle_softirqs+0xaf8/0xc88 [ 80.852474][ T7281] softirqs last disabled at (388723): [] __do_softirq+0x14/0x20 [ 80.853822][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.855356][ T7281] ------------[ cut here ]------------ [ 80.855364][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.857696][ T7281] Modules linked in: [ 80.858235][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.859714][ T7281] Tainted: [W]=WARN [ 80.860278][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.861781][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.863022][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.864091][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.865190][ T7281] sp : ffff80009dae73f0 [ 80.865863][ T7281] x29: ffff80009dae7410 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.867016][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 80.868390][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 80.869672][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 80.871024][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 80.872369][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 80.873702][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.875000][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.876270][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.877577][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 80.878918][ T7281] Call trace: [ 80.879467][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.880586][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.881515][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 80.882557][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 80.883474][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 80.884265][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 80.885125][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.885815][ T7281] sync_filesystem+0x1a0/0x218 [ 80.886531][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.887348][ T7281] kill_anon_super+0x4c/0x7c [ 80.888042][ T7281] btrfs_kill_super+0x40/0x58 [ 80.888790][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.889549][ T7281] deactivate_super+0xe0/0x100 [ 80.890284][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.890942][ T7281] __cleanup_mnt+0x20/0x30 [ 80.891575][ T7281] task_work_run+0x1dc/0x260 [ 80.892276][ T7281] do_notify_resume+0x174/0x1f4 [ 80.893048][ T7281] el0_svc+0xb8/0x180 [ 80.893671][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.894539][ T7281] el0t_64_sync+0x198/0x19c [ 80.895229][ T7281] irq event stamp: 388902 [ 80.895988][ T7281] hardirqs last enabled at (388901): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 80.897788][ T7281] hardirqs last disabled at (388902): [] el1_brk64+0x1c/0x48 [ 80.899204][ T7281] softirqs last enabled at (388870): [] handle_softirqs+0xaf8/0xc88 [ 80.900696][ T7281] softirqs last disabled at (388769): [] __do_softirq+0x14/0x20 [ 80.902078][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.904262][ T7281] ------------[ cut here ]------------ [ 80.904270][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.906750][ T7281] Modules linked in: [ 80.907364][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.908888][ T7281] Tainted: [W]=WARN [ 80.909438][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.910915][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.912166][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 80.913302][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 80.914397][ T7281] sp : ffff80009dae72d0 [ 80.915007][ T7281] x29: ffff80009dae72f0 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 80.916166][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 80.917353][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 80.918484][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 80.919667][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 80.920805][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 80.922108][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.923420][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 80.924678][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 80.925954][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 80.927162][ T7281] Call trace: [ 80.927689][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 80.928839][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 80.929684][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 80.930607][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 80.931565][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 80.932351][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 80.933122][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 80.933866][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.934470][ T7281] sync_filesystem+0x1a0/0x218 [ 80.935126][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.935920][ T7281] kill_anon_super+0x4c/0x7c [ 80.936595][ T7281] btrfs_kill_super+0x40/0x58 [ 80.937201][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.938006][ T7281] deactivate_super+0xe0/0x100 [ 80.938718][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.939388][ T7281] __cleanup_mnt+0x20/0x30 [ 80.940040][ T7281] task_work_run+0x1dc/0x260 [ 80.940696][ T7281] do_notify_resume+0x174/0x1f4 [ 80.941436][ T7281] el0_svc+0xb8/0x180 [ 80.942001][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.942765][ T7281] el0t_64_sync+0x198/0x19c [ 80.943491][ T7281] irq event stamp: 388952 [ 80.944206][ T7281] hardirqs last enabled at (388951): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.945811][ T7281] hardirqs last disabled at (388952): [] el1_brk64+0x1c/0x48 [ 80.947209][ T7281] softirqs last enabled at (388942): [] handle_softirqs+0xaf8/0xc88 [ 80.948714][ T7281] softirqs last disabled at (388905): [] __do_softirq+0x14/0x20 [ 80.950104][ T7281] ---[ end trace 0000000000000000 ]--- [ 80.951373][ T7281] ------------[ cut here ]------------ [ 80.951380][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.953622][ T7281] Modules linked in: [ 80.954196][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.955775][ T7281] Tainted: [W]=WARN [ 80.956355][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.957990][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.959185][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 80.960123][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 80.961013][ T7281] sp : ffff80009dae6b80 [ 80.961640][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000001 [ 80.962879][ T7281] x26: ffff0000c7ce0080 x25: fffffffffffff000 x24: 0000000000000000 [ 80.964070][ T7281] x23: 1fffe00018f9c010 x22: 0000000000001000 x21: dfff800000000000 [ 80.965234][ T7281] x20: ffff0000c7ce0000 x19: ffff0000c7ce1000 x18: 1fffe0003379be88 [ 80.966410][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 80.967596][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 80.968747][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.969948][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 80.971162][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 80.972320][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 80.973439][ T7281] Call trace: [ 80.973908][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 80.974781][ T7281] find_free_extent+0x37d0/0x4f94 [ 80.975486][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 80.976308][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 80.977128][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 80.977986][ T7281] btrfs_cow_block+0x3d4/0x934 [ 80.978787][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 80.979638][ T7281] btrfs_update_root+0xe4/0xd90 [ 80.980460][ T7281] commit_fs_roots+0x440/0x784 [ 80.981252][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 80.982197][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 80.982977][ T7281] sync_filesystem+0x1a0/0x218 [ 80.983790][ T7281] generic_shutdown_super+0x70/0x2b8 [ 80.984666][ T7281] kill_anon_super+0x4c/0x7c [ 80.985451][ T7281] btrfs_kill_super+0x40/0x58 [ 80.986231][ T7281] deactivate_locked_super+0xc4/0x12c [ 80.987129][ T7281] deactivate_super+0xe0/0x100 [ 80.987839][ T7281] cleanup_mnt+0x31c/0x3ac [ 80.988514][ T7281] __cleanup_mnt+0x20/0x30 [ 80.989185][ T7281] task_work_run+0x1dc/0x260 [ 80.989949][ T7281] do_notify_resume+0x174/0x1f4 [ 80.990760][ T7281] el0_svc+0xb8/0x180 [ 80.991387][ T7281] el0t_64_sync_handler+0x84/0x12c [ 80.992144][ T7281] el0t_64_sync+0x198/0x19c [ 80.992869][ T7281] irq event stamp: 389046 [ 80.993499][ T7281] hardirqs last enabled at (389045): [] btrfs_get_alloc_profile+0x110/0xab0 [ 80.995044][ T7281] hardirqs last disabled at (389046): [] el1_brk64+0x1c/0x48 [ 80.996300][ T7281] softirqs last enabled at (388976): [] handle_softirqs+0xaf8/0xc88 [ 80.997674][ T7281] softirqs last disabled at (388955): [] __do_softirq+0x14/0x20 [ 80.998981][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.001414][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.011547][ T7281] ------------[ cut here ]------------ [ 81.011560][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.014222][ T7281] Modules linked in: [ 81.014839][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.016368][ T7281] Tainted: [W]=WARN [ 81.016899][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.018382][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.019591][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.020662][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.021819][ T7281] sp : ffff80009dae7830 [ 81.022485][ T7281] x29: ffff80009dae7850 x28: 1fffe00018f9c010 x27: dfff800000000000 [ 81.023746][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.024984][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 81.026189][ T7281] x20: ffff0000c7ce0080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.027442][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 81.028640][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 81.029848][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.031012][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.032184][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.033448][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 81.034594][ T7281] Call trace: [ 81.035124][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.036213][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.037008][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 81.037834][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 81.038673][ T7281] close_ctree+0x644/0x1130 [ 81.039446][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 81.040212][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 81.041082][ T7281] kill_anon_super+0x4c/0x7c [ 81.041821][ T7281] btrfs_kill_super+0x40/0x58 [ 81.042579][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.043404][ T7281] deactivate_super+0xe0/0x100 [ 81.044130][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.044786][ T7281] __cleanup_mnt+0x20/0x30 [ 81.045448][ T7281] task_work_run+0x1dc/0x260 [ 81.046135][ T7281] do_notify_resume+0x174/0x1f4 [ 81.046955][ T7281] el0_svc+0xb8/0x180 [ 81.047607][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.048455][ T7281] el0t_64_sync+0x198/0x19c [ 81.049169][ T7281] irq event stamp: 391132 [ 81.049822][ T7281] hardirqs last enabled at (391131): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.051345][ T7281] hardirqs last disabled at (391132): [] el1_brk64+0x1c/0x48 [ 81.052615][ T7281] softirqs last enabled at (389318): [] local_bh_enable+0x10/0x34 [ 81.054047][ T7281] softirqs last disabled at (389316): [] local_bh_disable+0x10/0x34 [ 81.055545][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.151815][ T7872] loop0: detected capacity change from 0 to 32768 [ 81.152170][ T7872] btrfs: Deprecated parameter 'usebackuproot' [ 81.152197][ T7872] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 81.156334][ T7872] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.34 (7872) [ 81.160679][ T7872] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.160722][ T7872] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 81.160743][ T7872] BTRFS info (device loop0): using free-space-tree [ 81.181820][ T7872] BTRFS error (device loop0): failed to load root extent [ 81.181856][ T7872] BTRFS warning (device loop0): try to load backup roots slot 1 [ 81.184391][ T7872] BTRFS warning (device loop0): couldn't read tree root [ 81.184412][ T7872] BTRFS warning (device loop0): try to load backup roots slot 2 [ 81.184637][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 81.188495][ T7872] BTRFS warning (device loop0): couldn't read tree root [ 81.188524][ T7872] BTRFS warning (device loop0): try to load backup roots slot 3 [ 81.199270][ T7872] BTRFS info (device loop0): rebuilding free space tree [ 81.202466][ T7872] BTRFS info (device loop0): checking UUID tree [ 81.206044][ T7872] FAULT_INJECTION: forcing a failure. [ 81.206044][ T7872] name failslab, interval 1, probability 0, space 0, times 0 [ 81.208177][ T7872] CPU: 0 UID: 0 PID: 7872 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 81.208197][ T7872] Tainted: [W]=WARN [ 81.208200][ T7872] Hardware name: Google Google Compute Eng ** replaying previous printk message ** [ 81.208200][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.208206][ T7872] Call trace: [ 81.208210][ T7872] show_stack+0x2c/0x3c (C) [ 81.208224][ T7872] __dump_stack+0x30/0x40 [ 81.208231][ T7872] dump_stack_lvl+0xd8/0x12c [ 81.208237][ T7872] dump_stack+0x1c/0x28 [ 81.208242][ T7872] should_fail_ex+0x41c/0x594 [ 81.208250][ T7872] should_failslab+0xc0/0x128 [ 81.208257][ T7872] kmem_cache_alloc_noprof+0x80/0x3e8 [ 81.208264][ T7872] btrfs_alloc_extent_map+0x28/0xec [ 81.208272][ T7872] btrfs_create_io_em+0x3b4/0x5f4 [ 81.208277][ T7872] btrfs_create_dio_extent+0x64/0x188 [ 81.208284][ T7872] btrfs_get_blocks_direct_write+0x658/0xa14 [ 81.208289][ T7872] btrfs_dio_iomap_begin+0x86c/0xd24 [ 81.208295][ T7872] iomap_iter+0x494/0xe10 [ 81.208301][ T7872] __iomap_dio_rw+0xa00/0x1c34 [ 81.208307][ T7872] btrfs_direct_write+0x658/0x938 [ 81.208313][ T7872] btrfs_do_write_iter+0x1f0/0x5dc [ 81.208319][ T7872] btrfs_file_write_iter+0x2c/0x3c [ 81.208326][ T7872] do_iter_readv_writev+0x4c0/0x724 [ 81.208333][ T7872] vfs_writev+0x29c/0x7cc [ 81.208339][ T7872] __arm64_sys_pwritev2+0x1bc/0x2cc [ 81.208346][ T7872] invoke_syscall+0x98/0x2b8 [ 81.208351][ T7872] el0_svc_common+0x130/0x23c [ 81.208356][ T7872] do_el0_svc+0x48/0x58 [ 81.208361][ T7872] el0_svc+0x58/0x180 [ 81.208368][ T7872] el0t_64_sync_handler+0x84/0x12c [ 81.208374][ T7872] el0t_64_sync+0x198/0x19c [ 81.211840][ T7872] ------------[ cut here ]------------ [ 81.211847][ T7872] WARNING: CPU: 1 PID: 7872 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 81.236627][ T7872] Modules linked in: [ 81.237190][ T7872] CPU: 1 UID: 0 PID: 7872 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 81.238831][ T7872] Tainted: [W]=WARN [ 81.239395][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.240967][ T7872] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.242168][ T7872] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 81.243297][ T7872] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 81.244356][ T7872] sp : ffff80009cae7160 [ 81.245005][ T7872] x29: ffff80009cae7180 x28: 1fffe0001a72ea00 x27: dfff800000000000 [ 81.246275][ T7872] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 81.247483][ T7872] x23: ffff0000d3975080 x22: 1fffe0001a72ea10 x21: 00000000005cd000 [ 81.248657][ T7872] x20: ffff0000d3975000 x19: 0000000000000000 x18: 1fffe0003379be88 [ 81.249960][ T7872] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff70001395ce14 [ 81.251269][ T7872] x14: 1ffff0001395ce14 x13: 0000000000000004 x12: ffffffffffffffff [ 81.252553][ T7872] x11: ffff70001395ce14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.253816][ T7872] x8 : ffff0000cf9b8000 x7 : ffff80008255d854 x6 : 0000000000000000 [ 81.255152][ T7872] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 81.256499][ T7872] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 81.257779][ T7872] Call trace: [ 81.258279][ T7872] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 81.259444][ T7872] btrfs_free_reserved_data_space+0xb4/0xf8 [ 81.260453][ T7872] btrfs_dio_iomap_begin+0x714/0xd24 [ 81.261267][ T7872] iomap_iter+0x494/0xe10 [ 81.261985][ T7872] __iomap_dio_rw+0xa00/0x1c34 [ 81.262772][ T7872] btrfs_direct_write+0x658/0x938 [ 81.263583][ T7872] btrfs_do_write_iter+0x1f0/0x5dc [ 81.264437][ T7872] btrfs_file_write_iter+0x2c/0x3c [ 81.265291][ T7872] do_iter_readv_writev+0x4c0/0x724 [ 81.266140][ T7872] vfs_writev+0x29c/0x7cc [ 81.266851][ T7872] __arm64_sys_pwritev2+0x1bc/0x2cc [ 81.267660][ T7872] invoke_syscall+0x98/0x2b8 [ 81.268391][ T7872] el0_svc_common+0x130/0x23c [ 81.269079][ T7872] do_el0_svc+0x48/0x58 [ 81.269681][ T7872] el0_svc+0x58/0x180 [ 81.270267][ T7872] el0t_64_sync_handler+0x84/0x12c [ 81.271077][ T7872] el0t_64_sync+0x198/0x19c [ 81.271770][ T7872] irq event stamp: 46914 [ 81.272391][ T7872] hardirqs last enabled at (46913): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.273866][ T7872] hardirqs last disabled at (46914): [] el1_brk64+0x1c/0x48 [ 81.275212][ T7872] softirqs last enabled at (46772): [] local_bh_enable+0x10/0x34 [ 81.276692][ T7872] softirqs last disabled at (46770): [] local_bh_disable+0x10/0x34 [ 81.278258][ T7872] ---[ end trace 0000000000000000 ]--- [ 81.287311][ T7281] ------------[ cut here ]------------ [ 81.287324][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.289605][ T7281] Modules linked in: [ 81.290134][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.291738][ T7281] Tainted: [W]=WARN [ 81.292338][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.293964][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.295234][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.296209][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 81.297129][ T7281] sp : ffff80009dae65a0 [ 81.297752][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000002 [ 81.299060][ T7281] x26: ffff0000d3975080 x25: fffffffffffff000 x24: 0000000000000000 [ 81.300291][ T7281] x23: 1fffe0001a72ea10 x22: 0000000000001000 x21: dfff800000000000 [ 81.301570][ T7281] x20: ffff0000d3975000 x19: ffff0000d3975800 x18: 1fffe000337a0688 [ 81.302802][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 81.304011][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 81.305174][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.306418][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 81.307719][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 81.309036][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 81.310363][ T7281] Call trace: [ 81.310893][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 81.311907][ T7281] find_free_extent+0x37d0/0x4f94 [ 81.312798][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 81.313714][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 81.314640][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 81.315541][ T7281] btrfs_cow_block+0x3d4/0x934 [ 81.316365][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 81.317227][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 81.318180][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 81.319046][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 81.319967][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 81.320843][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 81.321759][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.322537][ T7281] sync_filesystem+0x1a0/0x218 [ 81.323303][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.324144][ T7281] kill_anon_super+0x4c/0x7c [ 81.324842][ T7281] btrfs_kill_super+0x40/0x58 [ 81.325510][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.326331][ T7281] deactivate_super+0xe0/0x100 [ 81.327084][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.327758][ T7281] __cleanup_mnt+0x20/0x30 [ 81.328347][ T7281] task_work_run+0x1dc/0x260 [ 81.329088][ T7281] do_notify_resume+0x174/0x1f4 [ 81.329831][ T7281] el0_svc+0xb8/0x180 [ 81.330447][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.331247][ T7281] el0t_64_sync+0x198/0x19c [ 81.331909][ T7281] irq event stamp: 412448 [ 81.332504][ T7281] hardirqs last enabled at (412447): [] btrfs_get_alloc_profile+0x110/0xab0 [ 81.334060][ T7281] hardirqs last disabled at (412448): [] el1_brk64+0x1c/0x48 [ 81.335406][ T7281] softirqs last enabled at (412296): [] local_bh_enable+0x10/0x34 [ 81.336755][ T7281] softirqs last disabled at (412294): [] local_bh_disable+0x10/0x34 [ 81.338092][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.343969][ T7281] ------------[ cut here ]------------ [ 81.343985][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.346089][ T7281] Modules linked in: [ 81.346637][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.348094][ T7281] Tainted: [W]=WARN [ 81.348702][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.350328][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.351608][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.352559][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 81.353486][ T7281] sp : ffff80009dae6540 [ 81.354088][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000002 [ 81.355316][ T7281] x26: ffff0000d3975080 x25: fffffffffffff000 x24: 0000000000000000 [ 81.356606][ T7281] x23: 1fffe0001a72ea10 x22: 0000000000001000 x21: dfff800000000000 [ 81.357847][ T7281] x20: ffff0000d3975000 x19: ffff0000d3975800 x18: 1fffe000337a0688 [ 81.359087][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 81.360462][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 81.361730][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.362948][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 81.364157][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 81.365513][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 81.366856][ T7281] Call trace: [ 81.367400][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 81.368344][ T7281] find_free_extent+0x37d0/0x4f94 [ 81.369081][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 81.369819][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 81.370594][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 81.371406][ T7281] btrfs_cow_block+0x3d4/0x934 [ 81.372163][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 81.373004][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 81.373822][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 81.374760][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 81.375683][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 81.376512][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 81.377404][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 81.378275][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 81.379189][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.379919][ T7281] sync_filesystem+0x1a0/0x218 [ 81.380671][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.381496][ T7281] kill_anon_super+0x4c/0x7c [ 81.382146][ T7281] btrfs_kill_super+0x40/0x58 [ 81.382840][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.383668][ T7281] deactivate_super+0xe0/0x100 [ 81.384493][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.385231][ T7281] __cleanup_mnt+0x20/0x30 [ 81.385978][ T7281] task_work_run+0x1dc/0x260 [ 81.386677][ T7281] do_notify_resume+0x174/0x1f4 [ 81.387468][ T7281] el0_svc+0xb8/0x180 [ 81.388119][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.388929][ T7281] el0t_64_sync+0x198/0x19c [ 81.389617][ T7281] irq event stamp: 413110 [ 81.390286][ T7281] hardirqs last enabled at (413109): [] btrfs_get_alloc_profile+0x110/0xab0 [ 81.391882][ T7281] hardirqs last disabled at (413110): [] el1_brk64+0x1c/0x48 [ 81.393193][ T7281] softirqs last enabled at (412652): [] handle_softirqs+0xaf8/0xc88 [ 81.394575][ T7281] softirqs last disabled at (412451): [] __do_softirq+0x14/0x20 [ 81.395886][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.397887][ T7281] ------------[ cut here ]------------ [ 81.397894][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.400447][ T7281] Modules linked in: [ 81.401057][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.402531][ T7281] Tainted: [W]=WARN [ 81.403146][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.404711][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.405980][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.407113][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.408250][ T7281] sp : ffff80009dae7330 [ 81.408940][ T7281] x29: ffff80009dae7350 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.410277][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.411543][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 81.412794][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.414030][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 81.415176][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 81.416422][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.417576][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.418760][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.419901][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 81.421126][ T7281] Call trace: [ 81.421611][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.422709][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.423543][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 81.424518][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 81.425472][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 81.426346][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 81.427224][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.427918][ T7281] sync_filesystem+0x1a0/0x218 [ 81.428663][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.429476][ T7281] kill_anon_super+0x4c/0x7c [ 81.430197][ T7281] btrfs_kill_super+0x40/0x58 [ 81.430939][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.431741][ T7281] deactivate_super+0xe0/0x100 [ 81.432453][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.433099][ T7281] __cleanup_mnt+0x20/0x30 [ 81.433720][ T7281] task_work_run+0x1dc/0x260 [ 81.434397][ T7281] do_notify_resume+0x174/0x1f4 [ 81.435154][ T7281] el0_svc+0xb8/0x180 [ 81.435781][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.436566][ T7281] el0t_64_sync+0x198/0x19c [ 81.437269][ T7281] irq event stamp: 413334 [ 81.437916][ T7281] hardirqs last enabled at (413333): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.439491][ T7281] hardirqs last disabled at (413334): [] el1_brk64+0x1c/0x48 [ 81.440805][ T7281] softirqs last enabled at (413156): [] handle_softirqs+0xaf8/0xc88 [ 81.442236][ T7281] softirqs last disabled at (413113): [] __do_softirq+0x14/0x20 [ 81.443739][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.445685][ T7281] ------------[ cut here ]------------ [ 81.445692][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.447991][ T7281] Modules linked in: [ 81.448567][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.450182][ T7281] Tainted: [W]=WARN [ 81.450758][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.452314][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.453494][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.454568][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.455585][ T7281] sp : ffff80009dae7330 [ 81.456221][ T7281] x29: ffff80009dae7350 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.457495][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.458762][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 81.459981][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.461139][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 81.462307][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 81.463586][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.464733][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.465885][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.467208][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 81.468559][ T7281] Call trace: [ 81.469088][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.470182][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.471037][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 81.472014][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 81.472882][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 81.473659][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 81.474518][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.475270][ T7281] sync_filesystem+0x1a0/0x218 [ 81.475976][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.476716][ T7281] kill_anon_super+0x4c/0x7c [ 81.477387][ T7281] btrfs_kill_super+0x40/0x58 [ 81.478118][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.478936][ T7281] deactivate_super+0xe0/0x100 [ 81.479636][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.480333][ T7281] __cleanup_mnt+0x20/0x30 [ 81.481077][ T7281] task_work_run+0x1dc/0x260 [ 81.481867][ T7281] do_notify_resume+0x174/0x1f4 [ 81.482655][ T7281] el0_svc+0xb8/0x180 [ 81.483332][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.484127][ T7281] el0t_64_sync+0x198/0x19c [ 81.484832][ T7281] irq event stamp: 413870 [ 81.485450][ T7281] hardirqs last enabled at (413869): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.486939][ T7281] hardirqs last disabled at (413870): [] el1_brk64+0x1c/0x48 [ 81.488244][ T7281] softirqs last enabled at (413850): [] handle_softirqs+0xaf8/0xc88 [ 81.489703][ T7281] softirqs last disabled at (413337): [] __do_softirq+0x14/0x20 [ 81.491198][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.492398][ T7281] ------------[ cut here ]------------ [ 81.492404][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.494755][ T7281] Modules linked in: [ 81.495363][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.496824][ T7281] Tainted: [W]=WARN [ 81.497365][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.498805][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.499909][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.501006][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.502073][ T7281] sp : ffff80009dae7330 [ 81.502763][ T7281] x29: ffff80009dae7350 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.504079][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.505395][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 81.506769][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.508000][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 81.509210][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 81.510445][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.511724][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.512917][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.514116][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 81.515328][ T7281] Call trace: [ 81.515827][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.516856][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.517653][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 81.518518][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 81.519385][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 81.520175][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 81.520989][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.521671][ T7281] sync_filesystem+0x1a0/0x218 [ 81.522362][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.523122][ T7281] kill_anon_super+0x4c/0x7c [ 81.523770][ T7281] btrfs_kill_super+0x40/0x58 [ 81.524497][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.525378][ T7281] deactivate_super+0xe0/0x100 [ 81.526056][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.526670][ T7281] __cleanup_mnt+0x20/0x30 [ 81.527296][ T7281] task_work_run+0x1dc/0x260 [ 81.527945][ T7281] do_notify_resume+0x174/0x1f4 [ 81.528639][ T7281] el0_svc+0xb8/0x180 [ 81.529275][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.530096][ T7281] el0t_64_sync+0x198/0x19c [ 81.530779][ T7281] irq event stamp: 413948 [ 81.531440][ T7281] hardirqs last enabled at (413947): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.532963][ T7281] hardirqs last disabled at (413948): [] el1_brk64+0x1c/0x48 [ 81.534343][ T7281] softirqs last enabled at (413924): [] handle_softirqs+0xaf8/0xc88 [ 81.535679][ T7281] softirqs last disabled at (413873): [] __do_softirq+0x14/0x20 [ 81.536917][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.538162][ T7281] ------------[ cut here ]------------ [ 81.538169][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.540463][ T7281] Modules linked in: [ 81.541054][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.542642][ T7281] Tainted: [W]=WARN [ 81.543258][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.544886][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.546138][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.547123][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.548108][ T7281] sp : ffff80009dae75f0 [ 81.548761][ T7281] x29: ffff80009dae7610 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.549953][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.551127][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 81.552414][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.553705][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 81.554977][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 81.556219][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.557400][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.558705][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.559900][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 81.561146][ T7281] Call trace: [ 81.561617][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.562684][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.563535][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 81.564496][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 81.565359][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 81.566177][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.566888][ T7281] sync_filesystem+0x1a0/0x218 [ 81.567709][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.568605][ T7281] kill_anon_super+0x4c/0x7c [ 81.569345][ T7281] btrfs_kill_super+0x40/0x58 [ 81.570124][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.571002][ T7281] deactivate_super+0xe0/0x100 [ 81.571752][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.572478][ T7281] __cleanup_mnt+0x20/0x30 [ 81.573136][ T7281] task_work_run+0x1dc/0x260 [ 81.573879][ T7281] do_notify_resume+0x174/0x1f4 [ 81.574630][ T7281] el0_svc+0xb8/0x180 [ 81.575241][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.575991][ T7281] el0t_64_sync+0x198/0x19c [ 81.576696][ T7281] irq event stamp: 414130 [ 81.577398][ T7281] hardirqs last enabled at (414129): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.578959][ T7281] hardirqs last disabled at (414130): [] el1_brk64+0x1c/0x48 [ 81.580317][ T7281] softirqs last enabled at (414108): [] handle_softirqs+0xaf8/0xc88 [ 81.581771][ T7281] softirqs last disabled at (413951): [] __do_softirq+0x14/0x20 [ 81.583139][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.584687][ T7281] ------------[ cut here ]------------ [ 81.584695][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.587033][ T7281] Modules linked in: [ 81.587557][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.589039][ T7281] Tainted: [W]=WARN [ 81.589558][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.590999][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.592199][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.593267][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.594333][ T7281] sp : ffff80009dae75f0 [ 81.594975][ T7281] x29: ffff80009dae7610 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.596209][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.597468][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 81.598598][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.599737][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 81.600888][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 81.602062][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.603358][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.604563][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.605823][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 81.607056][ T7281] Call trace: [ 81.607585][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.608624][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.609510][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 81.610471][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 81.611382][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 81.612190][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.612845][ T7281] sync_filesystem+0x1a0/0x218 [ 81.613607][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.614431][ T7281] kill_anon_super+0x4c/0x7c [ 81.615155][ T7281] btrfs_kill_super+0x40/0x58 [ 81.615919][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.616692][ T7281] deactivate_super+0xe0/0x100 [ 81.617488][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.618173][ T7281] __cleanup_mnt+0x20/0x30 [ 81.618856][ T7281] task_work_run+0x1dc/0x260 [ 81.619633][ T7281] do_notify_resume+0x174/0x1f4 [ 81.620444][ T7281] el0_svc+0xb8/0x180 [ 81.621098][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.621850][ T7281] el0t_64_sync+0x198/0x19c [ 81.622543][ T7281] irq event stamp: 414176 [ 81.623280][ T7281] hardirqs last enabled at (414175): [] finish_lock_switch+0xb0/0x1c0 [ 81.624734][ T7281] hardirqs last disabled at (414176): [] el1_brk64+0x1c/0x48 [ 81.626076][ T7281] softirqs last enabled at (414172): [] handle_softirqs+0xaf8/0xc88 [ 81.627548][ T7281] softirqs last disabled at (414133): [] __do_softirq+0x14/0x20 [ 81.629002][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.630590][ T7281] ------------[ cut here ]------------ [ 81.630596][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.633113][ T7281] Modules linked in: [ 81.633752][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.635460][ T7281] Tainted: [W]=WARN [ 81.636057][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.637569][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.638719][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.639879][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.641003][ T7281] sp : ffff80009dae75f0 [ 81.641647][ T7281] x29: ffff80009dae7610 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.642919][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.644245][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 81.645601][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.646822][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 81.648229][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 81.649461][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.650651][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.651826][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.652949][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 81.654096][ T7281] Call trace: [ 81.654563][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.655691][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.656645][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 81.657714][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 81.658654][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 81.659619][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.660403][ T7281] sync_filesystem+0x1a0/0x218 [ 81.661198][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.662102][ T7281] kill_anon_super+0x4c/0x7c [ 81.662900][ T7281] btrfs_kill_super+0x40/0x58 [ 81.663687][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.664612][ T7281] deactivate_super+0xe0/0x100 [ 81.665429][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.666136][ T7281] __cleanup_mnt+0x20/0x30 [ 81.666902][ T7281] task_work_run+0x1dc/0x260 [ 81.667654][ T7281] do_notify_resume+0x174/0x1f4 [ 81.668453][ T7281] el0_svc+0xb8/0x180 [ 81.669135][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.669988][ T7281] el0t_64_sync+0x198/0x19c [ 81.670716][ T7281] irq event stamp: 414222 [ 81.671410][ T7281] hardirqs last enabled at (414221): [] finish_lock_switch+0xb0/0x1c0 [ 81.672948][ T7281] hardirqs last disabled at (414222): [] el1_brk64+0x1c/0x48 [ 81.674279][ T7281] softirqs last enabled at (414218): [] handle_softirqs+0xaf8/0xc88 [ 81.675654][ T7281] softirqs last disabled at (414179): [] __do_softirq+0x14/0x20 [ 81.676983][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.678392][ T7281] ------------[ cut here ]------------ [ 81.678399][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.680701][ T7281] Modules linked in: [ 81.681352][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.682994][ T7281] Tainted: [W]=WARN [ 81.683540][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.685015][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.686070][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.686904][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 81.687710][ T7281] sp : ffff80009dae6a20 [ 81.688323][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 81.689517][ T7281] x26: ffff0000d3975080 x25: fffffffffffff000 x24: 0000000000000000 [ 81.690722][ T7281] x23: 1fffe0001a72ea10 x22: 0000000000001000 x21: dfff800000000000 [ 81.692013][ T7281] x20: ffff0000d3975000 x19: ffff0000d3975800 x18: 1fffe000337a0688 [ 81.693248][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 81.694556][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 81.695788][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.697051][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 81.698296][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 81.699532][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 81.700725][ T7281] Call trace: [ 81.701254][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 81.702196][ T7281] find_free_extent+0x37d0/0x4f94 [ 81.702980][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 81.703834][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 81.704714][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 81.705579][ T7281] btrfs_cow_block+0x3d4/0x934 [ 81.706369][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 81.707149][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 81.708033][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 81.709035][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 81.709942][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 81.710785][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 81.711661][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.712361][ T7281] sync_filesystem+0x1a0/0x218 [ 81.713087][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.713916][ T7281] kill_anon_super+0x4c/0x7c [ 81.714652][ T7281] btrfs_kill_super+0x40/0x58 [ 81.715420][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.716287][ T7281] deactivate_super+0xe0/0x100 [ 81.717005][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.717672][ T7281] __cleanup_mnt+0x20/0x30 [ 81.718303][ T7281] task_work_run+0x1dc/0x260 [ 81.719003][ T7281] do_notify_resume+0x174/0x1f4 [ 81.719768][ T7281] el0_svc+0xb8/0x180 [ 81.720438][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.721237][ T7281] el0t_64_sync+0x198/0x19c [ 81.721939][ T7281] irq event stamp: 414348 [ 81.722583][ T7281] hardirqs last enabled at (414347): [] btrfs_get_alloc_profile+0x110/0xab0 [ 81.724168][ T7281] hardirqs last disabled at (414348): [] el1_brk64+0x1c/0x48 [ 81.725602][ T7281] softirqs last enabled at (414332): [] handle_softirqs+0xaf8/0xc88 [ 81.727118][ T7281] softirqs last disabled at (414225): [] __do_softirq+0x14/0x20 [ 81.728534][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.729731][ T7281] ------------[ cut here ]------------ [ 81.729737][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.732267][ T7281] Modules linked in: [ 81.732835][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.734388][ T7281] Tainted: [W]=WARN [ 81.735001][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.736531][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.737693][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.738683][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.739731][ T7281] sp : ffff80009dae73f0 [ 81.740356][ T7281] x29: ffff80009dae7410 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.741585][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.742925][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 81.744239][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.745475][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 81.746705][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 81.747846][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.748975][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.750206][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.751411][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 81.752671][ T7281] Call trace: [ 81.753158][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.754255][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.755118][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 81.756107][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 81.756975][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 81.757812][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 81.758749][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.759448][ T7281] sync_filesystem+0x1a0/0x218 [ 81.760211][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.761007][ T7281] kill_anon_super+0x4c/0x7c [ 81.761677][ T7281] btrfs_kill_super+0x40/0x58 [ 81.762414][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.763157][ T7281] deactivate_super+0xe0/0x100 [ 81.763860][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.764495][ T7281] __cleanup_mnt+0x20/0x30 [ 81.765200][ T7281] task_work_run+0x1dc/0x260 [ 81.765903][ T7281] do_notify_resume+0x174/0x1f4 [ 81.766620][ T7281] el0_svc+0xb8/0x180 [ 81.767221][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.768008][ T7281] el0t_64_sync+0x198/0x19c [ 81.768693][ T7281] irq event stamp: 414456 [ 81.769356][ T7281] hardirqs last enabled at (414455): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 81.770889][ T7281] hardirqs last disabled at (414456): [] el1_brk64+0x1c/0x48 [ 81.772106][ T7281] softirqs last enabled at (414436): [] handle_softirqs+0xaf8/0xc88 [ 81.773610][ T7281] softirqs last disabled at (414351): [] __do_softirq+0x14/0x20 [ 81.775040][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.776275][ T7281] ------------[ cut here ]------------ [ 81.776281][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.778812][ T7281] Modules linked in: [ 81.779416][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.780896][ T7281] Tainted: [W]=WARN [ 81.781485][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.782875][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.784019][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.785032][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.785991][ T7281] sp : ffff80009dae72d0 [ 81.786625][ T7281] x29: ffff80009dae72f0 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.787789][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.789034][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 81.790339][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.791582][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ce50 [ 81.792756][ T7281] x14: 1ffff00013b5ce50 x13: 0000000000000004 x12: ffffffffffffffff [ 81.794018][ T7281] x11: ffff700013b5ce50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.795227][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.796491][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.797792][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 81.799021][ T7281] Call trace: [ 81.799490][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.800533][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.801315][ T7281] __btrfs_update_delayed_inode+0x59c/0xeec [ 81.802175][ T7281] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 81.803191][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 81.804068][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 81.804928][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 81.805743][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.806464][ T7281] sync_filesystem+0x1a0/0x218 [ 81.807172][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.807918][ T7281] kill_anon_super+0x4c/0x7c [ 81.808572][ T7281] btrfs_kill_super+0x40/0x58 [ 81.809246][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.809993][ T7281] deactivate_super+0xe0/0x100 [ 81.810682][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.811292][ T7281] __cleanup_mnt+0x20/0x30 [ 81.811950][ T7281] task_work_run+0x1dc/0x260 [ 81.812603][ T7281] do_notify_resume+0x174/0x1f4 [ 81.813318][ T7281] el0_svc+0xb8/0x180 [ 81.813879][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.814653][ T7281] el0t_64_sync+0x198/0x19c [ 81.815265][ T7281] irq event stamp: 414534 [ 81.815836][ T7281] hardirqs last enabled at (414533): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.817246][ T7281] hardirqs last disabled at (414534): [] el1_brk64+0x1c/0x48 [ 81.818585][ T7281] softirqs last enabled at (414526): [] handle_softirqs+0xaf8/0xc88 [ 81.820043][ T7281] softirqs last disabled at (414459): [] __do_softirq+0x14/0x20 [ 81.821352][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.822597][ T7281] ------------[ cut here ]------------ [ 81.822604][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.824785][ T7281] Modules linked in: [ 81.825288][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.826871][ T7281] Tainted: [W]=WARN [ 81.827400][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.829067][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.830335][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 81.831215][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 81.832057][ T7281] sp : ffff80009dae6b80 [ 81.832683][ T7281] x29: ffff80009dae6bc0 x28: 0000000000001000 x27: 0000000000000002 [ 81.833836][ T7281] x26: ffff0000d3975080 x25: fffffffffffff000 x24: 0000000000000000 [ 81.834970][ T7281] x23: 1fffe0001a72ea10 x22: 0000000000001000 x21: dfff800000000000 [ 81.836082][ T7281] x20: ffff0000d3975000 x19: ffff0000d3975800 x18: 00000000ffffffff [ 81.837236][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5cd58 [ 81.838410][ T7281] x14: 1ffff00013b5cd58 x13: 0000000000000004 x12: ffffffffffffffff [ 81.839602][ T7281] x11: ffff700013b5cd58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.840800][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 81.842020][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 81.843279][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 81.844608][ T7281] Call trace: [ 81.845125][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 81.846014][ T7281] find_free_extent+0x37d0/0x4f94 [ 81.846757][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 81.847565][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 81.848454][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 81.849262][ T7281] btrfs_cow_block+0x3d4/0x934 [ 81.849971][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 81.850741][ T7281] btrfs_update_root+0xe4/0xd90 [ 81.851414][ T7281] commit_fs_roots+0x440/0x784 [ 81.852111][ T7281] btrfs_commit_transaction+0x108c/0x2ce4 [ 81.852967][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 81.853658][ T7281] sync_filesystem+0x1a0/0x218 [ 81.854364][ T7281] generic_shutdown_super+0x70/0x2b8 [ 81.855194][ T7281] kill_anon_super+0x4c/0x7c [ 81.855829][ T7281] btrfs_kill_super+0x40/0x58 [ 81.856528][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.857301][ T7281] deactivate_super+0xe0/0x100 [ 81.857992][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.858619][ T7281] __cleanup_mnt+0x20/0x30 [ 81.859229][ T7281] task_work_run+0x1dc/0x260 [ 81.859961][ T7281] do_notify_resume+0x174/0x1f4 [ 81.860779][ T7281] el0_svc+0xb8/0x180 [ 81.861448][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.862223][ T7281] el0t_64_sync+0x198/0x19c [ 81.862914][ T7281] irq event stamp: 414666 [ 81.863556][ T7281] hardirqs last enabled at (414665): [] btrfs_get_alloc_profile+0x110/0xab0 [ 81.865037][ T7281] hardirqs last disabled at (414666): [] el1_brk64+0x1c/0x48 [ 81.866370][ T7281] softirqs last enabled at (414586): [] handle_softirqs+0xaf8/0xc88 [ 81.867775][ T7281] softirqs last disabled at (414537): [] __do_softirq+0x14/0x20 [ 81.869234][ T7281] ---[ end trace 0000000000000000 ]--- [ 81.872752][ T7281] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.889068][ T7281] ------------[ cut here ]------------ [ 81.889080][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.891631][ T7281] Modules linked in: [ 81.892276][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.893929][ T7281] Tainted: [W]=WARN [ 81.894528][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.895988][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.897275][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 81.898426][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 81.899569][ T7281] sp : ffff80009dae7830 [ 81.900221][ T7281] x29: ffff80009dae7850 x28: 1fffe0001a72ea10 x27: dfff800000000000 [ 81.901451][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 81.902777][ T7281] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 81.904112][ T7281] x20: ffff0000d3975080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 81.905414][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cefc [ 81.906706][ T7281] x14: 1ffff00013b5cefc x13: 0000000000000004 x12: ffffffffffffffff [ 81.908012][ T7281] x11: ffff700013b5cefc x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.909264][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 81.910528][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 81.911863][ T7281] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 81.913100][ T7281] Call trace: [ 81.913593][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 81.914723][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 81.915603][ T7281] btrfs_release_global_block_rsv+0x38/0x22c [ 81.916500][ T7281] btrfs_free_block_groups+0xa4c/0xd10 [ 81.917303][ T7281] close_ctree+0x644/0x1130 [ 81.918036][ T7281] btrfs_put_super+0x1ac/0x1c0 [ 81.918796][ T7281] generic_shutdown_super+0x12c/0x2b8 [ 81.919631][ T7281] kill_anon_super+0x4c/0x7c [ 81.920316][ T7281] btrfs_kill_super+0x40/0x58 [ 81.921074][ T7281] deactivate_locked_super+0xc4/0x12c [ 81.921946][ T7281] deactivate_super+0xe0/0x100 [ 81.922683][ T7281] cleanup_mnt+0x31c/0x3ac [ 81.923414][ T7281] __cleanup_mnt+0x20/0x30 [ 81.924155][ T7281] task_work_run+0x1dc/0x260 [ 81.924839][ T7281] do_notify_resume+0x174/0x1f4 [ 81.925579][ T7281] el0_svc+0xb8/0x180 [ 81.926200][ T7281] el0t_64_sync_handler+0x84/0x12c [ 81.926989][ T7281] el0t_64_sync+0x198/0x19c [ 81.927723][ T7281] irq event stamp: 417160 [ 81.928414][ T7281] hardirqs last enabled at (417159): [] kasan_quarantine_put+0x1a0/0x1c8 [ 81.929891][ T7281] hardirqs last disabled at (417160): [] el1_brk64+0x1c/0x48 [ 81.931138][ T7281] softirqs last enabled at (415020): [] local_bh_enable+0x10/0x34 [ 81.932462][ T7281] softirqs last disabled at (415018): [] local_bh_disable+0x10/0x34 [ 81.933828][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.027886][ T7892] loop0: detected capacity change from 0 to 32768 [ 82.029524][ T7892] btrfs: Deprecated parameter 'usebackuproot' [ 82.030735][ T7892] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 82.032564][ T7892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.35 (7892) [ 82.035904][ T7892] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.037514][ T7892] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 82.038889][ T7892] BTRFS info (device loop0): using free-space-tree [ 82.051265][ T7892] BTRFS error (device loop0): failed to load root extent [ 82.052507][ T7892] BTRFS warning (device loop0): try to load backup roots slot 1 [ 82.054151][ T7892] BTRFS warning (device loop0): couldn't read tree root [ 82.055294][ T7892] BTRFS warning (device loop0): try to load backup roots slot 2 [ 82.056740][ T217] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 82.058437][ T7892] BTRFS warning (device loop0): couldn't read tree root [ 82.059756][ T7892] BTRFS warning (device loop0): try to load backup roots slot 3 [ 82.070472][ T7892] BTRFS info (device loop0): rebuilding free space tree [ 82.074683][ T7892] BTRFS info (device loop0): checking UUID tree [ 82.077874][ T7892] FAULT_INJECTION: forcing a failure. [ 82.077874][ T7892] name failslab, interval 1, probability 0, space 0, times 0 [ 82.080108][ T7892] CPU: 1 UID: 0 PID: 7892 Comm: syz.0.35 Tainted: G W syzkaller #0 PREEMPT [ 82.080122][ T7892] Tainted: [W]=WARN [ 82.080126][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.080133][ T7892] Call trace: [ 82.080137][ T7892] show_stack+0x2c/0x3c (C) [ 82.080154][ T7892] __dump_stack+0x30/0x40 [ 82.080162][ T7892] dump_stack_lvl+0xd8/0x12c [ 82.080168][ T7892] dump_stack+0x1c/0x28 [ 82.080173][ T7892] should_fail_ex+0x41c/0x594 [ 82.080181][ T7892] should_failslab+0xc0/0x128 [ 82.080188][ T7892] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.080195][ T7892] btrfs_alloc_extent_map+0x28/0xec [ 82.080204][ T7892] btrfs_create_io_em+0x3b4/0x5f4 [ 82.080210][ T7892] btrfs_create_dio_extent+0x64/0x188 [ 82.080217][ T7892] btrfs_get_blocks_direct_write+0x658/0xa14 [ 82.080223][ T7892] btrfs_dio_iomap_begin+0x86c/0xd24 [ 82.080229][ T7892] iomap_iter+0x494/0xe10 [ 82.080236][ T7892] __iomap_dio_rw+0xa00/0x1c34 [ 82.080242][ T7892] btrfs_direct_write+0x658/0x938 [ 82.080248][ T7892] btrfs_do_write_iter+0x1f0/0x5dc [ 82.080254][ T7892] btrfs_file_write_iter+0x2c/0x3c [ 82.080261][ T7892] do_iter_readv_writev+0x4c0/0x724 [ 82.080268][ T7892] vfs_writev+0x29c/0x7cc [ 82.080274][ T7892] __arm64_sys_pwritev2+0x1bc/0x2cc [ 82.080281][ T7892] invoke_syscall+0x98/0x2b8 [ 82.080286][ T7892] el0_svc_common+0x130/0x23c [ 82.080292][ T7892] do_el0_svc+0x48/0x58 [ 82.080297][ T7892] el0_svc+0x58/0x180 [ 82.080304][ T7892] el0t_64_sync_handler+0x84/0x12c [ 82.080309][ T7892] el0t_64_sync+0x198/0x19c [ 82.104923][ T7892] ------------[ cut here ]------------ [ 82.104932][ T7892] WARNING: CPU: 1 PID: 7892 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 82.107312][ T7892] Modules linked in: [ 82.107874][ T7892] CPU: 1 UID: 0 PID: 7892 Comm: syz.0.35 Tainted: G W syzkaller #0 PREEMPT [ 82.109261][ T7892] Tainted: [W]=WARN [ 82.109881][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.111360][ T7892] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.112574][ T7892] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 82.113645][ T7892] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 82.114693][ T7892] sp : ffff80009ef87160 [ 82.115302][ T7892] x29: ffff80009ef87180 x28: 1fffe0001bcbbc00 x27: dfff800000000000 [ 82.116561][ T7892] x26: ffff80008f7be768 x25: 0000000000000005 x24: 0000000000800000 [ 82.117869][ T7892] x23: ffff0000de5de080 x22: 1fffe0001bcbbc10 x21: 00000000005cd000 [ 82.119231][ T7892] x20: ffff0000de5de000 x19: 0000000000000000 x18: 1fffe000337a0688 [ 82.120615][ T7892] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013df0e14 [ 82.121869][ T7892] x14: 1ffff00013df0e14 x13: 0000000000000004 x12: ffffffffffffffff [ 82.123147][ T7892] x11: ffff700013df0e14 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.124360][ T7892] x8 : ffff0000d3725b80 x7 : ffff80008255d854 x6 : 0000000000000000 [ 82.125522][ T7892] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 82.126697][ T7892] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 82.127968][ T7892] Call trace: [ 82.128459][ T7892] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 82.129482][ T7892] btrfs_free_reserved_data_space+0xb4/0xf8 [ 82.130403][ T7892] btrfs_dio_iomap_begin+0x714/0xd24 [ 82.131225][ T7892] iomap_iter+0x494/0xe10 [ 82.131905][ T7892] __iomap_dio_rw+0xa00/0x1c34 [ 82.132632][ T7892] btrfs_direct_write+0x658/0x938 [ 82.133428][ T7892] btrfs_do_write_iter+0x1f0/0x5dc [ 82.134171][ T7892] btrfs_file_write_iter+0x2c/0x3c [ 82.134930][ T7892] do_iter_readv_writev+0x4c0/0x724 [ 82.135720][ T7892] vfs_writev+0x29c/0x7cc [ 82.136518][ T7892] __arm64_sys_pwritev2+0x1bc/0x2cc [ 82.137377][ T7892] invoke_syscall+0x98/0x2b8 [ 82.138152][ T7892] el0_svc_common+0x130/0x23c [ 82.138891][ T7892] do_el0_svc+0x48/0x58 [ 82.139539][ T7892] el0_svc+0x58/0x180 [ 82.140130][ T7892] el0t_64_sync_handler+0x84/0x12c [ 82.140933][ T7892] el0t_64_sync+0x198/0x19c [ 82.141605][ T7892] irq event stamp: 46310 [ 82.142216][ T7892] hardirqs last enabled at (46309): [] kasan_quarantine_put+0x1a0/0x1c8 [ 82.143641][ T7892] hardirqs last disabled at (46310): [] el1_brk64+0x1c/0x48 [ 82.144872][ T7892] softirqs last enabled at (46158): [] local_bh_enable+0x10/0x34 [ 82.146249][ T7892] softirqs last disabled at (46156): [] local_bh_disable+0x10/0x34 [ 82.147695][ T7892] ---[ end trace 0000000000000000 ]--- [ 82.156423][ T7281] ------------[ cut here ]------------ [ 82.156435][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.159015][ T7281] Modules linked in: [ 82.159630][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.161368][ T7281] Tainted: [W]=WARN [ 82.161948][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.163587][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.164800][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.165710][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 82.166584][ T7281] sp : ffff80009dae65a0 [ 82.167174][ T7281] x29: ffff80009dae65e0 x28: 0000000000001000 x27: 0000000000000001 [ 82.168356][ T7281] x26: ffff0000de5de080 x25: fffffffffffff000 x24: 0000000000000000 [ 82.169565][ T7281] x23: 1fffe0001bcbbc10 x22: 0000000000001000 x21: dfff800000000000 [ 82.170732][ T7281] x20: ffff0000de5de000 x19: ffff0000de5dc000 x18: 1fffe0003379be88 [ 82.172004][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cc9c [ 82.173312][ T7281] x14: 1ffff00013b5cc9c x13: 0000000000000004 x12: ffffffffffffffff [ 82.174594][ T7281] x11: ffff700013b5cc9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.175865][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 82.177143][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 82.178381][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 82.179618][ T7281] Call trace: [ 82.180132][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 82.181140][ T7281] find_free_extent+0x37d0/0x4f94 [ 82.181991][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 82.182771][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 82.183535][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 82.184332][ T7281] btrfs_cow_block+0x3d4/0x934 [ 82.185002][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 82.185718][ T7281] lookup_inline_extent_backref+0x2b4/0x13ac [ 82.186598][ T7281] __btrfs_free_extent+0x368/0x3b70 [ 82.187313][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 82.188133][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 82.188987][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 82.189923][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.190599][ T7281] sync_filesystem+0x1a0/0x218 [ 82.191371][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.192193][ T7281] kill_anon_super+0x4c/0x7c [ 82.192847][ T7281] btrfs_kill_super+0x40/0x58 [ 82.193540][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.194350][ T7281] deactivate_super+0xe0/0x100 [ 82.195105][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.195801][ T7281] __cleanup_mnt+0x20/0x30 [ 82.196404][ T7281] task_work_run+0x1dc/0x260 [ 82.197045][ T7281] do_notify_resume+0x174/0x1f4 [ 82.197803][ T7281] el0_svc+0xb8/0x180 [ 82.198461][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.199341][ T7281] el0t_64_sync+0x198/0x19c [ 82.200036][ T7281] irq event stamp: 438744 [ 82.200676][ T7281] hardirqs last enabled at (438743): [] btrfs_get_alloc_profile+0x110/0xab0 [ 82.202151][ T7281] hardirqs last disabled at (438744): [] el1_brk64+0x1c/0x48 [ 82.203395][ T7281] softirqs last enabled at (438472): [] local_bh_enable+0x10/0x34 [ 82.204782][ T7281] softirqs last disabled at (438470): [] local_bh_disable+0x10/0x34 [ 82.206192][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.209905][ T7281] ------------[ cut here ]------------ [ 82.209915][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.212256][ T7281] Modules linked in: [ 82.212808][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.214367][ T7281] Tainted: [W]=WARN [ 82.214884][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.216334][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.217418][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.218219][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 82.219063][ T7281] sp : ffff80009dae6540 [ 82.219619][ T7281] x29: ffff80009dae6580 x28: 0000000000001000 x27: 0000000000000001 [ 82.220718][ T7281] x26: ffff0000de5de080 x25: fffffffffffff000 x24: 0000000000000000 [ 82.221868][ T7281] x23: 1fffe0001bcbbc10 x22: 0000000000001000 x21: dfff800000000000 [ 82.223081][ T7281] x20: ffff0000de5de000 x19: ffff0000de5dc000 x18: 1fffe0003379be88 [ 82.224249][ T7281] x17: ffff0001fea8c8b0 x16: ffff80008b007180 x15: ffff700013b5cc90 [ 82.225382][ T7281] x14: 1ffff00013b5cc90 x13: 0000000000000004 x12: ffffffffffffffff [ 82.226525][ T7281] x11: ffff700013b5cc90 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.227724][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 82.228902][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 82.230067][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 82.231230][ T7281] Call trace: [ 82.231742][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 82.232635][ T7281] find_free_extent+0x37d0/0x4f94 [ 82.233412][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 82.234199][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 82.235053][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 82.235894][ T7281] btrfs_cow_block+0x3d4/0x934 [ 82.236669][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 82.237432][ T7281] add_free_space_extent+0x2dc/0x9c8 [ 82.238165][ T7281] __btrfs_add_to_free_space_tree+0x190/0x234 [ 82.239033][ T7281] btrfs_add_to_free_space_tree+0x118/0x554 [ 82.239882][ T7281] __btrfs_free_extent+0x10c0/0x3b70 [ 82.240694][ T7281] __btrfs_run_delayed_refs+0xbac/0x377c [ 82.241487][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 82.242185][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 82.242950][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.243591][ T7281] sync_filesystem+0x1a0/0x218 [ 82.244229][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.245083][ T7281] kill_anon_super+0x4c/0x7c [ 82.245782][ T7281] btrfs_kill_super+0x40/0x58 [ 82.246463][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.247237][ T7281] deactivate_super+0xe0/0x100 [ 82.247971][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.248720][ T7281] __cleanup_mnt+0x20/0x30 [ 82.249443][ T7281] task_work_run+0x1dc/0x260 [ 82.250115][ T7281] do_notify_resume+0x174/0x1f4 [ 82.250899][ T7281] el0_svc+0xb8/0x180 [ 82.251535][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.252342][ T7281] el0t_64_sync+0x198/0x19c [ 82.253069][ T7281] irq event stamp: 438914 [ 82.253726][ T7281] hardirqs last enabled at (438913): [] btrfs_get_alloc_profile+0x110/0xab0 [ 82.255323][ T7281] hardirqs last disabled at (438914): [] el1_brk64+0x1c/0x48 [ 82.256764][ T7281] softirqs last enabled at (438862): [] handle_softirqs+0xaf8/0xc88 [ 82.258295][ T7281] softirqs last disabled at (438747): [] __do_softirq+0x14/0x20 [ 82.259658][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.261492][ T7281] ------------[ cut here ]------------ [ 82.261498][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.263688][ T7281] Modules linked in: [ 82.264277][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.265820][ T7281] Tainted: [W]=WARN [ 82.266338][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.267693][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.268763][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.269817][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.270846][ T7281] sp : ffff80009dae7330 [ 82.271413][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.272631][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 82.273791][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 82.274945][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 82.276110][ T7281] x17: 00007e0000c60000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 82.277280][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 82.278377][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.279490][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.280662][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.281806][ T7281] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 82.282928][ T7281] Call trace: [ 82.283396][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.284352][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.285099][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 82.285947][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 82.286832][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 82.287649][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 82.288513][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.289230][ T7281] sync_filesystem+0x1a0/0x218 [ 82.289993][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.290844][ T7281] kill_anon_super+0x4c/0x7c [ 82.291489][ T7281] btrfs_kill_super+0x40/0x58 [ 82.292163][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.292915][ T7281] deactivate_super+0xe0/0x100 [ 82.293611][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.294327][ T7281] __cleanup_mnt+0x20/0x30 [ 82.295026][ T7281] task_work_run+0x1dc/0x260 [ 82.295728][ T7281] do_notify_resume+0x174/0x1f4 [ 82.296446][ T7281] el0_svc+0xb8/0x180 [ 82.296996][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.297715][ T7281] el0t_64_sync+0x198/0x19c [ 82.298395][ T7281] irq event stamp: 439156 [ 82.299035][ T7281] hardirqs last enabled at (439155): [] kasan_quarantine_put+0x1a0/0x1c8 [ 82.300695][ T7281] hardirqs last disabled at (439156): [] el1_brk64+0x1c/0x48 [ 82.302005][ T7281] softirqs last enabled at (438962): [] handle_softirqs+0xaf8/0xc88 [ 82.303432][ T7281] softirqs last disabled at (438917): [] __do_softirq+0x14/0x20 [ 82.304828][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.305974][ T7281] ------------[ cut here ]------------ [ 82.305980][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.308544][ T7281] Modules linked in: [ 82.309196][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.310810][ T7281] Tainted: [W]=WARN [ 82.311412][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.312955][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.314218][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.315367][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.316434][ T7281] sp : ffff80009dae7330 [ 82.317062][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.318262][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 82.319485][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 82.320733][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 82.321931][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 82.323148][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 82.324335][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.325503][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.326750][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.327931][ T7281] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 82.329181][ T7281] Call trace: [ 82.329667][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.330722][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.331555][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 82.332474][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 82.333446][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 82.334252][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 82.335076][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.335772][ T7281] sync_filesystem+0x1a0/0x218 [ 82.336504][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.337326][ T7281] kill_anon_super+0x4c/0x7c [ 82.338028][ T7281] btrfs_kill_super+0x40/0x58 [ 82.338744][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.339583][ T7281] deactivate_super+0xe0/0x100 [ 82.340336][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.341008][ T7281] __cleanup_mnt+0x20/0x30 [ 82.341673][ T7281] task_work_run+0x1dc/0x260 [ 82.342390][ T7281] do_notify_resume+0x174/0x1f4 [ 82.343095][ T7281] el0_svc+0xb8/0x180 [ 82.343703][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.344502][ T7281] el0t_64_sync+0x198/0x19c [ 82.345239][ T7281] irq event stamp: 439198 [ 82.345859][ T7281] hardirqs last enabled at (439197): [] kasan_quarantine_put+0x1a0/0x1c8 [ 82.347467][ T7281] hardirqs last disabled at (439198): [] el1_brk64+0x1c/0x48 [ 82.348843][ T7281] softirqs last enabled at (439170): [] handle_softirqs+0xaf8/0xc88 [ 82.350244][ T7281] softirqs last disabled at (439159): [] __do_softirq+0x14/0x20 [ 82.351640][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.353354][ T7281] ------------[ cut here ]------------ [ 82.353361][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.355751][ T7281] Modules linked in: [ 82.356315][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.357817][ T7281] Tainted: [W]=WARN [ 82.358362][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.359778][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.360907][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.361897][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.362972][ T7281] sp : ffff80009dae7330 [ 82.363597][ T7281] x29: ffff80009dae7350 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.364778][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 82.365917][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 82.367075][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 82.368234][ T7281] x17: 00007e0000c70000 x16: ffff80008b007180 x15: ffff700013b5ce5c [ 82.369439][ T7281] x14: 1ffff00013b5ce5c x13: 0000000000000004 x12: ffffffffffffffff [ 82.370656][ T7281] x11: ffff700013b5ce5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.371905][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.373070][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.374244][ T7281] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 82.375474][ T7281] Call trace: [ 82.375962][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.377062][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.377840][ T7281] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 82.378745][ T7281] __btrfs_run_delayed_refs+0x122c/0x377c [ 82.379525][ T7281] btrfs_run_delayed_refs+0xc4/0x394 [ 82.380228][ T7281] btrfs_commit_transaction+0x200/0x2ce4 [ 82.381016][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.381712][ T7281] sync_filesystem+0x1a0/0x218 [ 82.382509][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.383339][ T7281] kill_anon_super+0x4c/0x7c [ 82.384043][ T7281] btrfs_kill_super+0x40/0x58 [ 82.384828][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.385730][ T7281] deactivate_super+0xe0/0x100 [ 82.386506][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.387207][ T7281] __cleanup_mnt+0x20/0x30 [ 82.387926][ T7281] task_work_run+0x1dc/0x260 [ 82.388661][ T7281] do_notify_resume+0x174/0x1f4 [ 82.389421][ T7281] el0_svc+0xb8/0x180 [ 82.390037][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.390881][ T7281] el0t_64_sync+0x198/0x19c [ 82.391592][ T7281] irq event stamp: 439650 [ 82.392258][ T7281] hardirqs last enabled at (439649): [] kasan_quarantine_put+0x1a0/0x1c8 [ 82.393852][ T7281] hardirqs last disabled at (439650): [] el1_brk64+0x1c/0x48 [ 82.395370][ T7281] softirqs last enabled at (439308): [] handle_softirqs+0xaf8/0xc88 [ 82.396868][ T7281] softirqs last disabled at (439201): [] __do_softirq+0x14/0x20 [ 82.398350][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.399528][ T7281] ------------[ cut here ]------------ [ 82.399535][ T7281] WARNING: CPU: 0 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.402067][ T7281] Modules linked in: [ 82.402716][ T7281] CPU: 0 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.404320][ T7281] Tainted: [W]=WARN [ 82.404915][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.406442][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.407592][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.408589][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.409623][ T7281] sp : ffff80009dae75f0 [ 82.410208][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.411394][ T7281] x26: ffff80008f7be768 x25: 0000000000000001 x24: ffff0000cd260010 [ 82.412502][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 82.413730][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe0003379be88 [ 82.414994][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 82.416181][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 82.417359][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.418476][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.419639][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.420844][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 82.422022][ T7281] Call trace: [ 82.422481][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.423428][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.424195][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 82.425114][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 82.425983][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 82.426776][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.427448][ T7281] sync_filesystem+0x1a0/0x218 [ 82.428144][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.428926][ T7281] kill_anon_super+0x4c/0x7c [ 82.429593][ T7281] btrfs_kill_super+0x40/0x58 [ 82.430412][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.431260][ T7281] deactivate_super+0xe0/0x100 [ 82.432043][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.432792][ T7281] __cleanup_mnt+0x20/0x30 [ 82.433496][ T7281] task_work_run+0x1dc/0x260 [ 82.434216][ T7281] do_notify_resume+0x174/0x1f4 [ 82.435013][ T7281] el0_svc+0xb8/0x180 [ 82.435669][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.436432][ T7281] el0t_64_sync+0x198/0x19c [ 82.437119][ T7281] irq event stamp: 439698 [ 82.437865][ T7281] hardirqs last enabled at (439697): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 82.439420][ T7281] hardirqs last disabled at (439698): [] el1_brk64+0x1c/0x48 [ 82.440842][ T7281] softirqs last enabled at (439668): [] handle_softirqs+0xaf8/0xc88 [ 82.442454][ T7281] softirqs last disabled at (439653): [] __do_softirq+0x14/0x20 [ 82.443889][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.445539][ T7281] ------------[ cut here ]------------ [ 82.445550][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.448266][ T7281] Modules linked in: [ 82.448842][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.450458][ T7281] Tainted: [W]=WARN [ 82.450986][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.452480][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.453790][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.455000][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.456157][ T7281] sp : ffff80009dae75f0 [ 82.456834][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.458138][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 82.459507][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 82.460836][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 82.462147][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 82.463499][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 82.464863][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.466188][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.467474][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.468764][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 82.470088][ T7281] Call trace: [ 82.470642][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.471974][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.472847][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 82.473882][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 82.474815][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 82.475696][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.476480][ T7281] sync_filesystem+0x1a0/0x218 [ 82.477269][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.478153][ T7281] kill_anon_super+0x4c/0x7c [ 82.478896][ T7281] btrfs_kill_super+0x40/0x58 [ 82.479596][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.480425][ T7281] deactivate_super+0xe0/0x100 [ 82.481171][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.481805][ T7281] __cleanup_mnt+0x20/0x30 [ 82.482492][ T7281] task_work_run+0x1dc/0x260 [ 82.483167][ T7281] do_notify_resume+0x174/0x1f4 [ 82.483855][ T7281] el0_svc+0xb8/0x180 [ 82.484418][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.485174][ T7281] el0t_64_sync+0x198/0x19c [ 82.485831][ T7281] irq event stamp: 439732 [ 82.486474][ T7281] hardirqs last enabled at (439731): [] finish_lock_switch+0xb0/0x1c0 [ 82.487979][ T7281] hardirqs last disabled at (439732): [] el1_brk64+0x1c/0x48 [ 82.489404][ T7281] softirqs last enabled at (439728): [] handle_softirqs+0xaf8/0xc88 [ 82.490843][ T7281] softirqs last disabled at (439701): [] __do_softirq+0x14/0x20 [ 82.492156][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.493485][ T7281] ------------[ cut here ]------------ [ 82.493492][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.496028][ T7281] Modules linked in: [ 82.496667][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.498313][ T7281] Tainted: [W]=WARN [ 82.498911][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.500515][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.501722][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.502696][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.503778][ T7281] sp : ffff80009dae75f0 [ 82.504399][ T7281] x29: ffff80009dae7610 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.505610][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 82.506791][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 82.507977][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 82.509229][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5ceb4 [ 82.510431][ T7281] x14: 1ffff00013b5ceb4 x13: 0000000000000004 x12: ffffffffffffffff [ 82.511594][ T7281] x11: ffff700013b5ceb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.512716][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.513829][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.514940][ T7281] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 82.516121][ T7281] Call trace: [ 82.516620][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.517690][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.518561][ T7281] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 82.519547][ T7281] btrfs_start_dirty_block_groups+0x734/0xe18 [ 82.520497][ T7281] btrfs_commit_transaction+0x2ac/0x2ce4 [ 82.521283][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.521937][ T7281] sync_filesystem+0x1a0/0x218 [ 82.522673][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.523537][ T7281] kill_anon_super+0x4c/0x7c [ 82.524248][ T7281] btrfs_kill_super+0x40/0x58 [ 82.525003][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.525876][ T7281] deactivate_super+0xe0/0x100 [ 82.526651][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.527371][ T7281] __cleanup_mnt+0x20/0x30 [ 82.528095][ T7281] task_work_run+0x1dc/0x260 [ 82.528822][ T7281] do_notify_resume+0x174/0x1f4 [ 82.529562][ T7281] el0_svc+0xb8/0x180 [ 82.530185][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.530988][ T7281] el0t_64_sync+0x198/0x19c [ 82.531705][ T7281] irq event stamp: 439838 [ 82.532411][ T7281] hardirqs last enabled at (439837): [] finish_lock_switch+0xb0/0x1c0 [ 82.533889][ T7281] hardirqs last disabled at (439838): [] el1_brk64+0x1c/0x48 [ 82.535251][ T7281] softirqs last enabled at (439834): [] handle_softirqs+0xaf8/0xc88 [ 82.536661][ T7281] softirqs last disabled at (439735): [] __do_softirq+0x14/0x20 [ 82.538053][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.539107][ T7281] ------------[ cut here ]------------ [ 82.539113][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.541246][ T7281] Modules linked in: [ 82.541801][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.543266][ T7281] Tainted: [W]=WARN [ 82.543861][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.545273][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.546446][ T7281] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 82.547309][ T7281] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 82.548161][ T7281] sp : ffff80009dae6a20 [ 82.548726][ T7281] x29: ffff80009dae6a60 x28: 0000000000001000 x27: 0000000000000002 [ 82.549830][ T7281] x26: ffff0000de5de080 x25: fffffffffffff000 x24: 0000000000000000 [ 82.551031][ T7281] x23: 1fffe0001bcbbc10 x22: 0000000000001000 x21: dfff800000000000 [ 82.552148][ T7281] x20: ffff0000de5de000 x19: ffff0000de5dc000 x18: 1fffe000337a0688 [ 82.553219][ T7281] x17: ffff80008f7be000 x16: ffff80008b007180 x15: ffff700013b5cd2c [ 82.554317][ T7281] x14: 1ffff00013b5cd2c x13: 0000000000000004 x12: ffffffffffffffff [ 82.555402][ T7281] x11: ffff700013b5cd2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.556485][ T7281] x8 : ffff0000cd260000 x7 : ffff8000825752b4 x6 : 0000000000000000 [ 82.557609][ T7281] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 82.558788][ T7281] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 82.559950][ T7281] Call trace: [ 82.560482][ T7281] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 82.561386][ T7281] find_free_extent+0x37d0/0x4f94 [ 82.562213][ T7281] btrfs_reserve_extent+0x22c/0x624 [ 82.563030][ T7281] btrfs_alloc_tree_block+0x178/0xe5c [ 82.563909][ T7281] btrfs_force_cow_block+0x404/0x2044 [ 82.564782][ T7281] btrfs_cow_block+0x3d4/0x934 [ 82.565575][ T7281] btrfs_search_slot+0x9ec/0x2268 [ 82.566393][ T7281] btrfs_insert_empty_items+0xa4/0x17c [ 82.567310][ T7281] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 82.568354][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 82.569250][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 82.570068][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 82.570872][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.571532][ T7281] sync_filesystem+0x1a0/0x218 [ 82.572218][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.572992][ T7281] kill_anon_super+0x4c/0x7c [ 82.573630][ T7281] btrfs_kill_super+0x40/0x58 [ 82.574286][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.575060][ T7281] deactivate_super+0xe0/0x100 [ 82.575841][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.576548][ T7281] __cleanup_mnt+0x20/0x30 [ 82.577205][ T7281] task_work_run+0x1dc/0x260 [ 82.577945][ T7281] do_notify_resume+0x174/0x1f4 [ 82.578689][ T7281] el0_svc+0xb8/0x180 [ 82.579308][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.580122][ T7281] el0t_64_sync+0x198/0x19c [ 82.580763][ T7281] irq event stamp: 439882 [ 82.581444][ T7281] hardirqs last enabled at (439881): [] btrfs_get_alloc_profile+0x110/0xab0 [ 82.583135][ T7281] hardirqs last disabled at (439882): [] el1_brk64+0x1c/0x48 [ 82.584491][ T7281] softirqs last enabled at (439864): [] handle_softirqs+0xaf8/0xc88 [ 82.585991][ T7281] softirqs last disabled at (439841): [] __do_softirq+0x14/0x20 [ 82.587312][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.589267][ T7281] ------------[ cut here ]------------ [ 82.589277][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.591832][ T7281] Modules linked in: [ 82.592452][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.594204][ T7281] Tainted: [W]=WARN [ 82.594781][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.596369][ T7281] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 82.597644][ T7281] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.598784][ T7281] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 82.599881][ T7281] sp : ffff80009dae73f0 [ 82.600547][ T7281] x29: ffff80009dae7410 x28: 1fffe0001bcbbc10 x27: dfff800000000000 [ 82.601878][ T7281] x26: ffff80008f7be768 x25: 0000000000000002 x24: ffff0000cd260010 [ 82.603133][ T7281] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 82.604386][ T7281] x20: ffff0000de5de080 x19: 0000000000000000 x18: 1fffe000337a0688 [ 82.605582][ T7281] x17: 00bea98bdb180000 x16: ffff80008b007180 x15: ffff700013b5ce74 [ 82.606867][ T7281] x14: 1ffff00013b5ce74 x13: 0000000000000004 x12: ffffffffffffffff [ 82.608118][ T7281] x11: ffff700013b5ce74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 82.609386][ T7281] x8 : ffff0000cd260000 x7 : ffff80008255b168 x6 : 0000000000000000 [ 82.610726][ T7281] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535534 [ 82.612033][ T7281] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 82.613324][ T7281] Call trace: [ 82.613824][ T7281] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 82.614829][ T7281] btrfs_block_rsv_release+0x3a4/0x490 [ 82.615639][ T7281] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 82.616568][ T7281] __btrfs_run_delayed_items+0x1ac/0x514 [ 82.617423][ T7281] btrfs_run_delayed_items+0x24/0x34 [ 82.618255][ T7281] btrfs_commit_transaction+0x8a4/0x2ce4 [ 82.619101][ T7281] btrfs_sync_fs+0x504/0x9a4 [ 82.619764][ T7281] sync_filesystem+0x1a0/0x218 [ 82.620454][ T7281] generic_shutdown_super+0x70/0x2b8 [ 82.621199][ T7281] kill_anon_super+0x4c/0x7c [ 82.621903][ T7281] btrfs_kill_super+0x40/0x58 [ 82.622672][ T7281] deactivate_locked_super+0xc4/0x12c [ 82.623509][ T7281] deactivate_super+0xe0/0x100 [ 82.624250][ T7281] cleanup_mnt+0x31c/0x3ac [ 82.624904][ T7281] __cleanup_mnt+0x20/0x30 [ 82.625615][ T7281] task_work_run+0x1dc/0x260 [ 82.626343][ T7281] do_notify_resume+0x174/0x1f4 [ 82.627047][ T7281] el0_svc+0xb8/0x180 [ 82.627614][ T7281] el0t_64_sync_handler+0x84/0x12c [ 82.628335][ T7281] el0t_64_sync+0x198/0x19c [ 82.628967][ T7281] irq event stamp: 439996 [ 82.629543][ T7281] hardirqs last enabled at (439995): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 82.631159][ T7281] hardirqs last disabled at (439996): [] el1_brk64+0x1c/0x48 [ 82.632528][ T7281] softirqs last enabled at (439960): [] handle_softirqs+0xaf8/0xc88 [ 82.634064][ T7281] softirqs last disabled at (439885): [] __do_softirq+0x14/0x20 [ 82.635575][ T7281] ---[ end trace 0000000000000000 ]--- [ 82.636709][ T7281] ------------[ cut here ]------------ [ 82.636716][ T7281] WARNING: CPU: 1 PID: 7281 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 82.638953][ T7281] Modules linked in: [ 82.639579][ T7281] CPU: 1 UID: 0 PID: 7281 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 82.641307][ T7281] Tainted: [W]=WARN