Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:25 parsed 1 programs [ 26.768561][ T6533] cgroup: Unknown subsys name 'net' [ 26.863479][ T6533] cgroup: Unknown subsys name 'cpuset' [ 26.865282][ T6533] cgroup: Unknown subsys name 'rlimit' [ 27.046704][ T6533] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 35.854803][ T6545] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 36.680870][ T6579] chnl_net:caif_netlink_parms(): no params data found [ 36.704650][ T6579] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.704728][ T6579] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.704792][ T6579] bridge_slave_0: entered allmulticast mode [ 36.705234][ T6579] bridge_slave_0: entered promiscuous mode [ 36.706281][ T6579] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.706316][ T6579] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.706362][ T6579] bridge_slave_1: entered allmulticast mode [ 36.706772][ T6579] bridge_slave_1: entered promiscuous mode [ 36.717332][ T6579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.718267][ T6579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.725406][ T6579] team0: Port device team_slave_0 added [ 36.726313][ T6579] team0: Port device team_slave_1 added [ 36.738671][ T6579] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.738699][ T6579] 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. [ 36.738719][ T6579] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.739397][ T6579] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.739415][ T6579] 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. [ 36.739429][ T6579] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.757702][ T6579] hsr_slave_0: entered promiscuous mode [ 36.758042][ T6579] hsr_slave_1: entered promiscuous mode [ 36.872955][ T6579] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.876134][ T6579] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.878471][ T6579] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.881235][ T6579] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.890531][ T6579] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.890599][ T6579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.890779][ T6579] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.890810][ T6579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.904238][ T6579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.908016][ T698] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.909296][ T698] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.926681][ T6579] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.928949][ T698] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.929019][ T698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.933492][ T2193] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.933602][ T2193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.979720][ T6579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.992912][ T6579] veth0_vlan: entered promiscuous mode [ 36.995773][ T6579] veth1_vlan: entered promiscuous mode [ 37.002790][ T6579] veth0_macvtap: entered promiscuous mode [ 37.004800][ T6579] veth1_macvtap: entered promiscuous mode [ 37.009235][ T6579] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.012411][ T6579] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.014779][ T6579] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.016299][ T6579] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.017700][ T6579] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.019628][ T6579] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.112540][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.114591][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.116088][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.117836][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.119239][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.423497][ T14] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.513445][ T14] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.604334][ T14] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.664003][ T14] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.807310][ T698] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.807364][ T698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.817569][ T2193] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.817606][ T2193] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:37 executed programs: 0 [ 37.999867][ T6097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.000191][ T6097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.000349][ T6097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.000658][ T6097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.000842][ T6097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.049606][ T6640] chnl_net:caif_netlink_parms(): no params data found [ 38.069344][ T6640] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.069411][ T6640] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.069478][ T6640] bridge_slave_0: entered allmulticast mode [ 38.069905][ T6640] bridge_slave_0: entered promiscuous mode [ 38.070904][ T6640] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.070938][ T6640] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.070991][ T6640] bridge_slave_1: entered allmulticast mode [ 38.071550][ T6640] bridge_slave_1: entered promiscuous mode [ 38.081058][ T6640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.081955][ T6640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.091202][ T6640] team0: Port device team_slave_0 added [ 38.093078][ T6640] team0: Port device team_slave_1 added [ 38.099597][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.099629][ T6640] 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. [ 38.099648][ T6640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.100362][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.100378][ T6640] 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. [ 38.100395][ T6640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.118423][ T6640] hsr_slave_0: entered promiscuous mode [ 38.118742][ T6640] hsr_slave_1: entered promiscuous mode [ 38.118920][ T6640] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.118989][ T6640] Cannot create hsr debugfs directory [ 40.012683][ T6097] Bluetooth: hci0: command tx timeout [ 40.558031][ T14] bridge_slave_1: left allmulticast mode [ 40.559360][ T14] bridge_slave_1: left promiscuous mode [ 40.559642][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.564674][ T14] bridge_slave_0: left allmulticast mode [ 40.564711][ T14] bridge_slave_0: left promiscuous mode [ 40.564797][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.092399][ T6097] Bluetooth: hci0: command tx timeout [ 42.163442][ T14] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.203422][ T14] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.253288][ T14] bond0 (unregistering): Released all slaves [ 42.336937][ T14] hsr_slave_0: left promiscuous mode [ 42.338441][ T14] hsr_slave_1: left promiscuous mode [ 42.339668][ T14] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.339708][ T14] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.343453][ T14] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.344749][ T14] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.350251][ T14] veth1_macvtap: left promiscuous mode [ 42.351246][ T14] veth0_macvtap: left promiscuous mode [ 42.351335][ T14] veth1_vlan: left promiscuous mode [ 42.351395][ T14] veth0_vlan: left promiscuous mode [ 44.093379][ T14] team0 (unregistering): Port device team_slave_1 removed [ 44.172175][ T6097] Bluetooth: hci0: command tx timeout [ 44.303053][ T14] team0 (unregistering): Port device team_slave_0 removed [ 46.252329][ T6097] Bluetooth: hci0: command tx timeout [ 46.999401][ T6640] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.002037][ T6640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.004897][ T6640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.007056][ T6640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.036879][ T6640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.141295][ T6640] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.146889][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.146942][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.149051][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.149079][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.168195][ T6640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.209301][ T6640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.221830][ T6640] veth0_vlan: entered promiscuous mode [ 47.309973][ T6640] veth1_vlan: entered promiscuous mode [ 47.317211][ T6640] veth0_macvtap: entered promiscuous mode [ 47.318238][ T6640] veth1_macvtap: entered promiscuous mode [ 47.321775][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.323144][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.323860][ T6640] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.324153][ T6640] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.324182][ T6640] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.324200][ T6640] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.347305][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.349271][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.356466][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.357817][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:47 executed programs: 2 [ 47.469313][ T6762] loop0: detected capacity change from 0 to 32768 [ 47.470515][ T6762] btrfs: Deprecated parameter 'usebackuproot' [ 47.470615][ T6762] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.473573][ T6762] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (6762) [ 47.479158][ T6762] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.479237][ T6762] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 47.479273][ T6762] BTRFS info (device loop0): using free-space-tree [ 47.489254][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 47.491392][ T6762] BTRFS error (device loop0): failed to load root extent [ 47.493992][ T6762] BTRFS warning (device loop0): try to load backup roots slot 1 [ 47.495691][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 47.498131][ T6762] BTRFS warning (device loop0): couldn't read tree root [ 47.499337][ T6762] BTRFS warning (device loop0): try to load backup roots slot 2 [ 47.500989][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 47.503693][ T6762] BTRFS warning (device loop0): couldn't read tree root [ 47.504908][ T6762] BTRFS warning (device loop0): try to load backup roots slot 3 [ 47.513891][ T6762] BTRFS info (device loop0): rebuilding free space tree [ 47.520095][ T6762] BTRFS info (device loop0): checking UUID tree [ 47.569436][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.673916][ T6780] loop0: detected capacity change from 0 to 32768 [ 47.674299][ T6780] btrfs: Deprecated parameter 'usebackuproot' [ 47.674318][ T6780] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.677739][ T6780] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (6780) [ 47.681268][ T6780] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.681321][ T6780] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 47.681344][ T6780] BTRFS info (device loop0): using free-space-tree [ 47.715131][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 47.717324][ T6780] BTRFS error (device loop0): failed to load root extent [ 47.718506][ T6780] BTRFS warning (device loop0): try to load backup roots slot 1 [ 47.719855][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 47.721835][ T6780] BTRFS warning (device loop0): couldn't read tree root [ 47.723019][ T6780] BTRFS warning (device loop0): try to load backup roots slot 2 [ 47.724364][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 47.725916][ T6780] BTRFS warning (device loop0): couldn't read tree root [ 47.727013][ T6780] BTRFS warning (device loop0): try to load backup roots slot 3 [ 47.732682][ T6780] BTRFS info (device loop0): rebuilding free space tree [ 47.736495][ T6780] BTRFS info (device loop0): checking UUID tree [ 47.747285][ T6780] FAULT_INJECTION: forcing a failure. [ 47.747285][ T6780] name failslab, interval 1, probability 0, space 0, times 1 [ 47.749541][ T6780] CPU: 1 UID: 0 PID: 6780 Comm: syz.0.18 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 47.749550][ T6780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 47.749554][ T6780] Call trace: [ 47.749557][ T6780] show_stack+0x2c/0x3c (C) [ 47.749568][ T6780] __dump_stack+0x30/0x40 [ 47.749580][ T6780] dump_stack_lvl+0xd8/0x12c [ 47.749587][ T6780] dump_stack+0x1c/0x28 [ 47.749593][ T6780] should_fail_ex+0x41c/0x594 [ 47.749600][ T6780] should_failslab+0xc0/0x128 [ 47.749610][ T6780] __kmalloc_noprof+0xf4/0x4c8 [ 47.749616][ T6780] btrfs_create_chunk+0x6cc/0x2364 [ 47.749623][ T6780] btrfs_chunk_alloc+0x7e0/0x1220 [ 47.749630][ T6780] find_free_extent+0x2ddc/0x4c00 [ 47.749636][ T6780] btrfs_reserve_extent+0x228/0x4f0 [ 47.749642][ T6780] btrfs_get_blocks_direct_write+0x550/0xa14 [ 47.749649][ T6780] btrfs_dio_iomap_begin+0x86c/0xd24 [ 47.749654][ T6780] iomap_iter+0x494/0xe10 [ 47.749662][ T6780] __iomap_dio_rw+0xa0c/0x1c40 [ 47.749668][ T6780] btrfs_direct_write+0x658/0x938 [ 47.749674][ T6780] btrfs_do_write_iter+0x1f0/0x5dc [ 47.749681][ T6780] btrfs_file_write_iter+0x2c/0x3c [ 47.749688][ T6780] do_iter_readv_writev+0x460/0x6a8 [ 47.749695][ T6780] vfs_writev+0x29c/0x7cc [ 47.749702][ T6780] __arm64_sys_pwritev2+0x1bc/0x2cc [ 47.749709][ T6780] invoke_syscall+0x98/0x2b8 [ 47.749714][ T6780] el0_svc_common+0x130/0x23c [ 47.749719][ T6780] do_el0_svc+0x48/0x58 [ 47.749724][ T6780] el0_svc+0x58/0x180 [ 47.749730][ T6780] el0t_64_sync_handler+0x84/0x12c [ 47.749736][ T6780] el0t_64_sync+0x198/0x19c [ 47.749748][ T6780] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 47.749878][ T6780] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 47.749892][ T6780] BTRFS info (device loop0 state EA): forced readonly [ 47.791259][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.895821][ T6799] loop0: detected capacity change from 0 to 32768 [ 47.896152][ T6799] btrfs: Deprecated parameter 'usebackuproot' [ 47.896170][ T6799] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.899470][ T6799] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (6799) [ 47.905648][ T6799] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.905701][ T6799] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 47.905734][ T6799] BTRFS info (device loop0): using free-space-tree [ 47.923533][ T4816] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 47.923641][ T6799] BTRFS error (device loop0): failed to load root extent [ 47.923676][ T6799] BTRFS warning (device loop0): try to load backup roots slot 1 [ 47.928214][ T4816] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 47.928517][ T6799] BTRFS warning (device loop0): couldn't read tree root [ 47.928578][ T6799] BTRFS warning (device loop0): try to load backup roots slot 2 [ 47.932751][ T4816] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 47.932853][ T6799] BTRFS warning (device loop0): couldn't read tree root [ 47.932883][ T6799] BTRFS warning (device loop0): try to load backup roots slot 3 [ 47.947228][ T6799] BTRFS info (device loop0): rebuilding free space tree [ 47.950630][ T6799] BTRFS info (device loop0): checking UUID tree [ 47.954395][ T6799] FAULT_INJECTION: forcing a failure. [ 47.954395][ T6799] name failslab, interval 1, probability 0, space 0, times 0 [ 47.956513][ T6799] CPU: 1 UID: 0 PID: 6799 Comm: syz.0.19 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 47.956526][ T6799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 47.956532][ T6799] Call trace: [ 47.956538][ T6799] show_stack+0x2c/0x3c (C) [ 47.956552][ T6799] __dump_stack+0x30/0x40 [ 47.956565][ T6799] dump_stack_lvl+0xd8/0x12c [ 47.956573][ T6799] dump_stack+0x1c/0x28 [ 47.956580][ T6799] should_fail_ex+0x41c/0x594 [ 47.956587][ T6799] should_failslab+0xc0/0x128 [ 47.956594][ T6799] __kmalloc_noprof+0xf4/0x4c8 [ 47.956599][ T6799] btrfs_create_chunk+0x6cc/0x2364 [ 47.956606][ T6799] btrfs_chunk_alloc+0x7e0/0x1220 [ 47.956612][ T6799] find_free_extent+0x2ddc/0x4c00 [ 47.956618][ T6799] btrfs_reserve_extent+0x228/0x4f0 [ 47.956624][ T6799] btrfs_get_blocks_direct_write+0x550/0xa14 [ 47.956630][ T6799] btrfs_dio_iomap_begin+0x86c/0xd24 [ 47.956636][ T6799] iomap_iter+0x494/0xe10 [ 47.956642][ T6799] __iomap_dio_rw+0xa0c/0x1c40 [ 47.956649][ T6799] btrfs_direct_write+0x658/0x938 [ 47.956654][ T6799] btrfs_do_write_iter+0x1f0/0x5dc [ 47.956661][ T6799] btrfs_file_write_iter+0x2c/0x3c [ 47.956668][ T6799] do_iter_readv_writev+0x460/0x6a8 [ 47.956675][ T6799] vfs_writev+0x29c/0x7cc [ 47.956681][ T6799] __arm64_sys_pwritev2+0x1bc/0x2cc [ 47.956688][ T6799] invoke_syscall+0x98/0x2b8 [ 47.956693][ T6799] el0_svc_common+0x130/0x23c [ 47.956698][ T6799] do_el0_svc+0x48/0x58 [ 47.956703][ T6799] el0_svc+0x58/0x180 [ 47.956709][ T6799] el0t_64_sync_handler+0x84/0x12c [ 47.956714][ T6799] el0t_64_sync+0x198/0x19c [ 47.965629][ T6799] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 47.965659][ T6799] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 47.965674][ T6799] BTRFS info (device loop0 state EA): forced readonly [ 47.972590][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 48.072795][ T6817] loop0: detected capacity change from 0 to 32768 [ 48.074092][ T6817] btrfs: Deprecated parameter 'usebackuproot' [ 48.074395][ T6817] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.075194][ T6817] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (6817) [ 48.086363][ T6817] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 48.086459][ T6817] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 48.086486][ T6817] BTRFS info (device loop0): using free-space-tree [ 48.111135][ T41] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 48.111223][ T6817] BTRFS error (device loop0): failed to load root extent [ 48.111242][ T6817] BTRFS warning (device loop0): try to load backup roots slot 1 [ 48.115983][ T41] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 48.116087][ T6817] BTRFS warning (device loop0): couldn't read tree root [ 48.116114][ T6817] BTRFS warning (device loop0): try to load backup roots slot 2 [ 48.120497][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 48.120690][ T6817] BTRFS warning (device loop0): couldn't read tree root [ 48.120708][ T6817] BTRFS warning (device loop0): try to load backup roots slot 3 [ 48.124423][ T6817] BTRFS info (device loop0): rebuilding free space tree [ 48.127181][ T6817] BTRFS info (device loop0): checking UUID tree [ 48.131588][ T6817] FAULT_INJE ** replaying previous printk message ** [ 48.131588][ T6817] FAULT_INJECTION: forcing a failure. [ 48.131588][ T6817] name failslab, interval 1, probability 0, space 0, times 0 [ 48.131646][ T6817] CPU: 0 UID: 0 PID: 6817 Comm: syz.0.20 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.131654][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.131658][ T6817] Call trace: [ 48.131661][ T6817] show_stack+0x2c/0x3c (C) [ 48.131673][ T6817] __dump_stack+0x30/0x40 [ 48.131681][ T6817] dump_stack_lvl+0xd8/0x12c [ 48.131688][ T6817] dump_stack+0x1c/0x28 [ 48.131695][ T6817] should_fail_ex+0x41c/0x594 [ 48.131701][ T6817] should_failslab+0xc0/0x128 [ 48.131709][ T6817] kmem_cache_alloc_noprof+0x80/0x3e8 [ 48.131715][ T6817] btrfs_alloc_extent_map+0x28/0xec [ 48.131723][ T6817] btrfs_create_io_em+0x3b4/0x5f4 [ 48.131729][ T6817] btrfs_create_dio_extent+0x64/0x188 [ 48.131735][ T6817] btrfs_get_blocks_direct_write+0x658/0xa14 [ 48.131741][ T6817] btrfs_dio_iomap_begin+0x86c/0xd24 [ 48.131747][ T6817] iomap_iter+0x494/0xe10 [ 48.131754][ T6817] __iomap_dio_rw+0xa0c/0x1c40 [ 48.131760][ T6817] btrfs_direct_write+0x658/0x938 [ 48.131765][ T6817] btrfs_do_write_iter+0x1f0/0x5dc [ 48.131772][ T6817] btrfs_file_write_iter+0x2c/0x3c [ 48.131779][ T6817] do_iter_readv_writev+0x460/0x6a8 [ 48.131786][ T6817] vfs_writev+0x29c/0x7cc [ 48.131793][ T6817] __arm64_sys_pwritev2+0x1bc/0x2cc [ 48.131799][ T6817] invoke_syscall+0x98/0x2b8 [ 48.131805][ T6817] el0_svc_common+0x130/0x23c [ 48.131809][ T6817] do_el0_svc+0x48/0x58 [ 48.131814][ T6817] el0_svc+0x58/0x180 [ 48.131821][ T6817] el0t_64_sync_handler+0x84/0x12c [ 48.131826][ T6817] el0t_64_sync+0x198/0x19c [ 48.131976][ T6817] ------------[ cut here ]------------ [ 48.132074][ T6817] WARNING: CPU: 0 PID: 6817 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 48.159956][ T6817] Modules linked in: [ 48.160640][ T6817] CPU: 0 UID: 0 PID: 6817 Comm: syz.0.20 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.162296][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.163860][ T6817] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.165037][ T6817] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 48.166135][ T6817] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 48.167210][ T6817] sp : ffff8000a1f17140 [ 48.167883][ T6817] x29: ffff8000a1f17160 x28: 1fffe0001b2f1900 x27: dfff800000000000 [ 48.169166][ T6817] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 48.170449][ T6817] x23: ffff0000d978c880 x22: 1fffe0001b2f1910 x21: 00000000005cd000 [ 48.171654][ T6817] x20: ffff0000d978c800 x19: 0000000000000000 x18: 00000000ffffffff [ 48.172859][ T6817] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff7000143e2e10 [ 48.173993][ T6817] x14: 1ffff000143e2e10 x13: 0000000000000004 x12: ffffffffffffffff [ 48.175137][ T6817] x11: ffff7000143e2e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.176354][ T6817] x8 : ffff0000c4780000 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 48.177596][ T6817] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 48.178703][ T6817] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 48.179872][ T6817] Call trace: [ 48.180345][ T6817] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 48.181484][ T6817] btrfs_free_reserved_data_space+0xb4/0xf8 [ 48.182362][ T6817] btrfs_dio_iomap_begin+0x714/0xd24 [ 48.183143][ T6817] iomap_iter+0x494/0xe10 [ 48.183875][ T6817] __iomap_dio_rw+0xa0c/0x1c40 [ 48.184625][ T6817] btrfs_direct_write+0x658/0x938 [ 48.185396][ T6817] btrfs_do_write_iter+0x1f0/0x5dc [ 48.186116][ T6817] btrfs_file_write_iter+0x2c/0x3c [ 48.186817][ T6817] do_iter_readv_writev+0x460/0x6a8 [ 48.187613][ T6817] vfs_writev+0x29c/0x7cc [ 48.188282][ T6817] __arm64_sys_pwritev2+0x1bc/0x2cc [ 48.188997][ T6817] invoke_syscall+0x98/0x2b8 [ 48.189687][ T6817] el0_svc_common+0x130/0x23c [ 48.190470][ T6817] do_el0_svc+0x48/0x58 [ 48.191038][ T6817] el0_svc+0x58/0x180 [ 48.191651][ T6817] el0t_64_sync_handler+0x84/0x12c [ 48.192345][ T6817] el0t_64_sync+0x198/0x19c [ 48.193027][ T6817] irq event stamp: 47052 [ 48.193762][ T6817] hardirqs last enabled at (47051): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.195391][ T6817] hardirqs last disabled at (47052): [] el1_brk64+0x1c/0x48 [ 48.196715][ T6817] softirqs last enabled at (46730): [] local_bh_enable+0x10/0x34 [ 48.198095][ T6817] softirqs last disabled at (46728): [] local_bh_disable+0x10/0x34 [ 48.199472][ T6817] ---[ end trace 0000000000000000 ]--- [ 48.207323][ T6640] ------------[ cut here ]------------ [ 48.207389][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.209634][ T6640] Modules linked in: [ 48.210281][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.212070][ T6640] Tainted: [W]=WARN [ 48.212628][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.214026][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.215396][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.216287][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 48.217159][ T6640] sp : ffff8000a54965e0 [ 48.217827][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000002 [ 48.219055][ T6640] x26: ffff0000d978c880 x25: fffffffffffff000 x24: 0000000000000000 [ 48.220280][ T6640] x23: 1fffe0001b2f1910 x22: 0000000000001000 x21: dfff800000000000 [ 48.221577][ T6640] x20: ffff0000d978c800 x19: ffff0000d978b800 x18: 1fffe000337d6476 [ 48.222812][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 48.224040][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 48.225251][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.226553][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 48.227832][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 48.229029][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 48.230335][ T6640] Call trace: [ 48.230837][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 48.231673][ T6640] find_free_extent+0x3640/0x4c00 [ 48.232417][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 48.233282][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 48.234096][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 48.234897][ T6640] btrfs_cow_block+0x3f8/0x838 [ 48.235618][ T6640] btrfs_search_slot+0x9c0/0x221c [ 48.236338][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 48.237287][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 48.238198][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 48.239130][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 48.239962][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 48.240855][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.241574][ T6640] sync_filesystem+0x1a0/0x218 [ 48.242381][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.243243][ T6640] kill_anon_super+0x4c/0x7c [ 48.243997][ T6640] btrfs_kill_super+0x40/0x58 [ 48.244756][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.245544][ T6640] deactivate_super+0xe0/0x100 [ 48.246293][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.247033][ T6640] __cleanup_mnt+0x20/0x30 [ 48.247728][ T6640] task_work_run+0x1dc/0x260 [ 48.248444][ T6640] do_notify_resume+0x174/0x1f4 [ 48.249206][ T6640] el0_svc+0xb8/0x180 [ 48.249849][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.250651][ T6640] el0t_64_sync+0x198/0x19c [ 48.251408][ T6640] irq event stamp: 198512 [ 48.252122][ T6640] hardirqs last enabled at (198511): [] btrfs_get_alloc_profile+0x110/0xab0 [ 48.253625][ T6640] hardirqs last disabled at (198512): [] el1_brk64+0x1c/0x48 [ 48.254986][ T6640] softirqs last enabled at (198200): [] local_bh_enable+0x10/0x34 [ 48.256336][ T6640] softirqs last disabled at (198198): [] local_bh_disable+0x10/0x34 [ 48.257724][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.259559][ T6640] ------------[ cut here ]------------ [ 48.259605][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.261827][ T6640] Modules linked in: [ 48.262458][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.264563][ T6640] Tainted: [W]=WARN [ 48.265220][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.266770][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.267972][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.268904][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 48.269852][ T6640] sp : ffff8000a54965c0 [ 48.270446][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000002 [ 48.271603][ T6640] x26: ffff0000d978c880 x25: fffffffffffff000 x24: 0000000000000000 [ 48.272841][ T6640] x23: 1fffe0001b2f1910 x22: 0000000000001000 x21: dfff800000000000 [ 48.274252][ T6640] x20: ffff0000d978c800 x19: ffff0000d978b800 x18: 1fffe000337d6476 [ 48.275476][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 48.276754][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 48.277906][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.279055][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 48.280205][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 48.281454][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 48.282810][ T6640] Call trace: [ 48.283290][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 48.284261][ T6640] find_free_extent+0x3640/0x4c00 [ 48.285087][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 48.285931][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 48.286747][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 48.287598][ T6640] btrfs_cow_block+0x3f8/0x838 [ 48.288390][ T6640] btrfs_search_slot+0x9c0/0x221c [ 48.289240][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 48.290161][ T6640] add_to_free_space_tree+0x11c/0x414 [ 48.291035][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 48.291911][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 48.292742][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 48.293564][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 48.294523][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.295231][ T6640] sync_filesystem+0x1a0/0x218 [ 48.295965][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.296791][ T6640] kill_anon_super+0x4c/0x7c [ 48.297510][ T6640] btrfs_kill_super+0x40/0x58 [ 48.298218][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.299057][ T6640] deactivate_super+0xe0/0x100 [ 48.299795][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.300443][ T6640] __cleanup_mnt+0x20/0x30 [ 48.301090][ T6640] task_work_run+0x1dc/0x260 [ 48.301822][ T6640] do_notify_resume+0x174/0x1f4 [ 48.302585][ T6640] el0_svc+0xb8/0x180 [ 48.303198][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.304076][ T6640] el0t_64_sync+0x198/0x19c [ 48.304818][ T6640] irq event stamp: 198662 [ 48.305436][ T6640] hardirqs last enabled at (198661): [] btrfs_get_alloc_profile+0x110/0xab0 [ 48.306912][ T6640] hardirqs last disabled at (198662): [] el1_brk64+0x1c/0x48 [ 48.308254][ T6640] softirqs last enabled at (198612): [] handle_softirqs+0xaf8/0xc88 [ 48.309600][ T6640] softirqs last disabled at (198515): [] __do_softirq+0x14/0x20 [ 48.310972][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.312940][ T6640] ------------[ cut here ]------------ [ 48.312978][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.315506][ T6640] Modules linked in: [ 48.316106][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.317895][ T6640] Tainted: [W]=WARN [ 48.318492][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.320027][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.321350][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.322506][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.323643][ T6640] sp : ffff8000a5497330 [ 48.324332][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.325672][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 48.326950][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 48.328151][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 48.329397][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 48.330627][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 48.331833][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.333057][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.334262][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.335435][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 48.336693][ T6640] Call trace: [ 48.337195][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.338298][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.339134][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 48.340045][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 48.340993][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 48.341824][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 48.342664][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.343431][ T6640] sync_filesystem+0x1a0/0x218 [ 48.344145][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.344911][ T6640] kill_anon_super+0x4c/0x7c [ 48.345637][ T6640] btrfs_kill_super+0x40/0x58 [ 48.346357][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.347152][ T6640] deactivate_super+0xe0/0x100 [ 48.347864][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.348514][ T6640] __cleanup_mnt+0x20/0x30 [ 48.349213][ T6640] task_work_run+0x1dc/0x260 [ 48.349894][ T6640] do_notify_resume+0x174/0x1f4 [ 48.350665][ T6640] el0_svc+0xb8/0x180 [ 48.351326][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.352138][ T6640] el0t_64_sync+0x198/0x19c [ 48.352856][ T6640] irq event stamp: 198874 [ 48.353519][ T6640] hardirqs last enabled at (198873): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.355042][ T6640] hardirqs last disabled at (198874): [] el1_brk64+0x1c/0x48 [ 48.356373][ T6640] softirqs last enabled at (198692): [] handle_softirqs+0xaf8/0xc88 [ 48.357773][ T6640] softirqs last disabled at (198665): [] __do_softirq+0x14/0x20 [ 48.359095][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.360791][ T6640] ------------[ cut here ]------------ [ 48.360809][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.363316][ T6640] Modules linked in: [ 48.363937][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.365731][ T6640] Tainted: [W]=WARN [ 48.366274][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.367714][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.368906][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.369990][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.371027][ T6640] sp : ffff8000a5497330 [ 48.371605][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.372722][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 48.373853][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 48.375002][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 48.376155][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 48.377282][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 48.378419][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.379601][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.380799][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.382074][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 48.383309][ T6640] Call trace: [ 48.383860][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.385022][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.385888][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 48.386852][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 48.387811][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 48.388671][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 48.389614][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.390316][ T6640] sync_filesystem+0x1a0/0x218 [ 48.391017][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.391781][ T6640] kill_anon_super+0x4c/0x7c [ 48.392450][ T6640] btrfs_kill_super+0x40/0x58 [ 48.393126][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.393910][ T6640] deactivate_super+0xe0/0x100 [ 48.394613][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.395245][ T6640] __cleanup_mnt+0x20/0x30 [ 48.395862][ T6640] task_work_run+0x1dc/0x260 [ 48.396570][ T6640] do_notify_resume+0x174/0x1f4 [ 48.397253][ T6640] el0_svc+0xb8/0x180 [ 48.397850][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.398585][ T6640] el0t_64_sync+0x198/0x19c [ 48.399252][ T6640] irq event stamp: 198972 [ 48.399903][ T6640] hardirqs last enabled at (198971): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.401421][ T6640] hardirqs last disabled at (198972): [] el1_brk64+0x1c/0x48 [ 48.402772][ T6640] softirqs last enabled at (198946): [] handle_softirqs+0xaf8/0xc88 [ 48.404257][ T6640] softirqs last disabled at (198877): [] __do_softirq+0x14/0x20 [ 48.405744][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.415042][ T6640] ------------[ cut here ]------------ [ 48.415059][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.417606][ T6640] Modules linked in: [ 48.418182][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.420120][ T6640] Tainted: [W]=WARN [ 48.420739][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.422235][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.423384][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.424488][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.425611][ T6640] sp : ffff8000a5497330 [ 48.426298][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.427493][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.428805][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 48.430150][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 00000000ffffffff [ 48.431443][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 48.432834][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 48.434136][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.435479][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.436818][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.438002][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 48.439223][ T6640] Call trace: [ 48.439700][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.440809][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.441591][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 48.442448][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 48.443295][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 48.444055][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 48.444871][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.445527][ T6640] sync_filesystem+0x1a0/0x218 [ 48.446232][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.447033][ T6640] kill_anon_super+0x4c/0x7c [ 48.447703][ T6640] btrfs_kill_super+0x40/0x58 [ 48.448345][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.449128][ T6640] deactivate_super+0xe0/0x100 [ 48.449829][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.450480][ T6640] __cleanup_mnt+0x20/0x30 [ 48.451153][ T6640] task_work_run+0x1dc/0x260 [ 48.451813][ T6640] do_notify_resume+0x174/0x1f4 [ 48.452482][ T6640] el0_svc+0xb8/0x180 [ 48.453063][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.453808][ T6640] el0t_64_sync+0x198/0x19c [ 48.454447][ T6640] irq event stamp: 199142 [ 48.455185][ T6640] hardirqs last enabled at (199141): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.456646][ T6640] hardirqs last disabled at (199142): [] el1_brk64+0x1c/0x48 [ 48.458114][ T6640] softirqs last enabled at (199116): [] handle_softirqs+0xaf8/0xc88 [ 48.459464][ T6640] softirqs last disabled at (198975): [] __do_softirq+0x14/0x20 [ 48.460865][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.462800][ T6640] ------------[ cut here ]------------ [ 48.462838][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.465314][ T6640] Modules linked in: [ 48.465919][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.467659][ T6640] Tainted: [W]=WARN [ 48.468185][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.469606][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.470681][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.471638][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.472636][ T6640] sp : ffff8000a54975f0 [ 48.473224][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.474383][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.475497][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 48.476817][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.478112][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 48.479456][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 48.480621][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.481740][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.482940][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.484285][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 48.485527][ T6640] Call trace: [ 48.486008][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.487080][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.487819][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 48.488734][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 48.489585][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 48.490406][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.491057][ T6640] sync_filesystem+0x1a0/0x218 [ 48.491707][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.492426][ T6640] kill_anon_super+0x4c/0x7c [ 48.493062][ T6640] btrfs_kill_super+0x40/0x58 [ 48.493761][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.494555][ T6640] deactivate_super+0xe0/0x100 [ 48.495331][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.495992][ T6640] __cleanup_mnt+0x20/0x30 [ 48.496680][ T6640] task_work_run+0x1dc/0x260 [ 48.497370][ T6640] do_notify_resume+0x174/0x1f4 [ 48.498171][ T6640] el0_svc+0xb8/0x180 [ 48.498768][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.499558][ T6640] el0t_64_sync+0x198/0x19c [ 48.500233][ T6640] irq event stamp: 199370 [ 48.500870][ T6640] hardirqs last enabled at (199369): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.502332][ T6640] hardirqs last disabled at (199370): [] el1_brk64+0x1c/0x48 [ 48.503560][ T6640] softirqs last enabled at (199346): [] handle_softirqs+0xaf8/0xc88 [ 48.504968][ T6640] softirqs last disabled at (199145): [] __do_softirq+0x14/0x20 [ 48.506285][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.507841][ T6640] ------------[ cut here ]------------ [ 48.507858][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.510335][ T6640] Modules linked in: [ 48.510921][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.512781][ T6640] Tainted: [W]=WARN [ 48.513381][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.514785][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.516043][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.517121][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.518191][ T6640] sp : ffff8000a54975f0 [ 48.518781][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.519960][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.521161][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 48.522290][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.523430][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 48.524591][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 48.525840][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.527160][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.528487][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.529796][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 48.531136][ T6640] Call trace: [ 48.531698][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.532862][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.533634][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 48.534640][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 48.535528][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 48.536354][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.537035][ T6640] sync_filesystem+0x1a0/0x218 [ 48.537778][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.538601][ T6640] kill_anon_super+0x4c/0x7c [ 48.539282][ T6640] btrfs_kill_super+0x40/0x58 [ 48.539956][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.540869][ T6640] deactivate_super+0xe0/0x100 [ 48.541654][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.542331][ T6640] __cleanup_mnt+0x20/0x30 [ 48.542984][ T6640] task_work_run+0x1dc/0x260 [ 48.543680][ T6640] do_notify_resume+0x174/0x1f4 [ 48.544454][ T6640] el0_svc+0xb8/0x180 [ 48.545078][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.546046][ T6640] el0t_64_sync+0x198/0x19c [ 48.546842][ T6640] irq event stamp: 199438 [ 48.547454][ T6640] hardirqs last enabled at (199437): [] finish_lock_switch+0xb0/0x1c0 [ 48.548806][ T6640] hardirqs last disabled at (199438): [] el1_brk64+0x1c/0x48 [ 48.550135][ T6640] softirqs last enabled at (199434): [] handle_softirqs+0xaf8/0xc88 [ 48.551653][ T6640] softirqs last disabled at (199373): [] __do_softirq+0x14/0x20 [ 48.553127][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.554803][ T6640] ------------[ cut here ]------------ [ 48.554818][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.557315][ T6640] Modules linked in: [ 48.557910][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.559797][ T6640] Tainted: [W]=WARN [ 48.560349][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.561763][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.562988][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.564067][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.565066][ T6640] sp : ffff8000a54975f0 [ 48.565644][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.566780][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.568078][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 48.569351][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.570608][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 48.571863][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 48.573198][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.574528][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.575852][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.577136][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 48.578369][ T6640] Call trace: [ 48.578887][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.579897][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.580709][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 48.581741][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 48.582712][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 48.583598][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.584269][ T6640] sync_filesystem+0x1a0/0x218 [ 48.584928][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.585702][ T6640] kill_anon_super+0x4c/0x7c [ 48.586356][ T6640] btrfs_kill_super+0x40/0x58 [ 48.587040][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.587820][ T6640] deactivate_super+0xe0/0x100 [ 48.588516][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.589211][ T6640] __cleanup_mnt+0x20/0x30 [ 48.589907][ T6640] task_work_run+0x1dc/0x260 [ 48.590594][ T6640] do_notify_resume+0x174/0x1f4 [ 48.591270][ T6640] el0_svc+0xb8/0x180 [ 48.591872][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.592686][ T6640] el0t_64_sync+0x198/0x19c [ 48.593389][ T6640] irq event stamp: 199538 [ 48.594030][ T6640] hardirqs last enabled at (199537): [] finish_lock_switch+0xb0/0x1c0 [ 48.595582][ T6640] hardirqs last disabled at (199538): [] el1_brk64+0x1c/0x48 [ 48.596948][ T6640] softirqs last enabled at (199534): [] handle_softirqs+0xaf8/0xc88 [ 48.598287][ T6640] softirqs last disabled at (199441): [] __do_softirq+0x14/0x20 [ 48.599597][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.600984][ T6640] ------------[ cut here ]------------ [ 48.601034][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.603404][ T6640] Modules linked in: [ 48.604089][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.605900][ T6640] Tainted: [W]=WARN [ 48.606499][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.608023][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.609162][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.609981][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 48.610809][ T6640] sp : ffff8000a5496a20 [ 48.611452][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000001 [ 48.612631][ T6640] x26: ffff0000d978c880 x25: fffffffffffff000 x24: 0000000000000000 [ 48.613848][ T6640] x23: 1fffe0001b2f1910 x22: 0000000000001000 x21: dfff800000000000 [ 48.615048][ T6640] x20: ffff0000d978c800 x19: ffff0000d978b800 x18: 1fffe000337d1c76 [ 48.616232][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 48.617412][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 48.618628][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.619924][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 48.621176][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 48.622462][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 48.623729][ T6640] Call trace: [ 48.624260][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 48.625138][ T6640] find_free_extent+0x3640/0x4c00 [ 48.625932][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 48.626752][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 48.627620][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 48.628427][ T6640] btrfs_cow_block+0x3f8/0x838 [ 48.629162][ T6640] btrfs_search_slot+0x9c0/0x221c [ 48.629923][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 48.630762][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 48.631693][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 48.632578][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 48.633361][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 48.634166][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.634872][ T6640] sync_filesystem+0x1a0/0x218 [ 48.635616][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.636492][ T6640] kill_anon_super+0x4c/0x7c [ 48.637222][ T6640] btrfs_kill_super+0x40/0x58 [ 48.637977][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.638763][ T6640] deactivate_super+0xe0/0x100 [ 48.639561][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.640226][ T6640] __cleanup_mnt+0x20/0x30 [ 48.640883][ T6640] task_work_run+0x1dc/0x260 [ 48.641562][ T6640] do_notify_resume+0x174/0x1f4 [ 48.642263][ T6640] el0_svc+0xb8/0x180 [ 48.642884][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.643654][ T6640] el0t_64_sync+0x198/0x19c [ 48.644390][ T6640] irq event stamp: 199586 [ 48.645031][ T6640] hardirqs last enabled at (199585): [] btrfs_get_alloc_profile+0x110/0xab0 [ 48.646666][ T6640] hardirqs last disabled at (199586): [] el1_brk64+0x1c/0x48 [ 48.648155][ T6640] softirqs last enabled at (199570): [] handle_softirqs+0xaf8/0xc88 [ 48.649685][ T6640] softirqs last disabled at (199541): [] __do_softirq+0x14/0x20 [ 48.651115][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.652545][ T6640] ------------[ cut here ]------------ [ 48.652590][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.655082][ T6640] Modules linked in: [ 48.655708][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.657404][ T6640] Tainted: [W]=WARN [ 48.657968][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.659374][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.660498][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.661443][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.662480][ T6640] sp : ffff8000a54973f0 [ 48.663093][ T6640] x29: ffff8000a5497410 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.664339][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.665591][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 48.666822][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.668176][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 48.669388][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 48.670600][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.671897][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.673107][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.674309][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 48.675528][ T6640] Call trace: [ 48.676018][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.676981][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.677719][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 48.678761][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 48.679593][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 48.680452][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 48.681312][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.682013][ T6640] sync_filesystem+0x1a0/0x218 [ 48.682734][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.683602][ T6640] kill_anon_super+0x4c/0x7c [ 48.684321][ T6640] btrfs_kill_super+0x40/0x58 [ 48.685012][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.685875][ T6640] deactivate_super+0xe0/0x100 [ 48.686586][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.687240][ T6640] __cleanup_mnt+0x20/0x30 [ 48.687937][ T6640] task_work_run+0x1dc/0x260 [ 48.688662][ T6640] do_notify_resume+0x174/0x1f4 [ 48.689380][ T6640] el0_svc+0xb8/0x180 [ 48.689986][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.690755][ T6640] el0t_64_sync+0x198/0x19c [ 48.691411][ T6640] irq event stamp: 199660 [ 48.692021][ T6640] hardirqs last enabled at (199659): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.693486][ T6640] hardirqs last disabled at (199660): [] el1_brk64+0x1c/0x48 [ 48.694737][ T6640] softirqs last enabled at (199632): [] handle_softirqs+0xaf8/0xc88 [ 48.696078][ T6640] softirqs last disabled at (199589): [] __do_softirq+0x14/0x20 [ 48.697342][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.698590][ T6640] ------------[ cut here ]------------ [ 48.698607][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.700710][ T6640] Modules linked in: [ 48.701252][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.703155][ T6640] Tainted: [W]=WARN [ 48.703775][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.705308][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.706532][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.707646][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.708649][ T6640] sp : ffff8000a54972d0 [ 48.709223][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.710493][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.711720][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 48.712876][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.714066][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 48.715325][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 48.716582][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.717830][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.719069][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.720313][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 48.721606][ T6640] Call trace: [ 48.722114][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.723115][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.723918][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 48.724784][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 48.725720][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 48.726590][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 48.727426][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 48.728349][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.729050][ T6640] sync_filesystem+0x1a0/0x218 [ 48.729832][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.730752][ T6640] kill_anon_super+0x4c/0x7c [ 48.731444][ T6640] btrfs_kill_super+0x40/0x58 [ 48.732199][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.733082][ T6640] deactivate_super+0xe0/0x100 [ 48.733867][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.734586][ T6640] __cleanup_mnt+0x20/0x30 [ 48.735279][ T6640] task_work_run+0x1dc/0x260 [ 48.735990][ T6640] do_notify_resume+0x174/0x1f4 [ 48.736743][ T6640] el0_svc+0xb8/0x180 [ 48.737329][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.738115][ T6640] el0t_64_sync+0x198/0x19c [ 48.738774][ T6640] irq event stamp: 199716 [ 48.739438][ T6640] hardirqs last enabled at (199715): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.740825][ T6640] hardirqs last disabled at (199716): [] el1_brk64+0x1c/0x48 [ 48.742035][ T6640] softirqs last enabled at (199708): [] handle_softirqs+0xaf8/0xc88 [ 48.743576][ T6640] softirqs last disabled at (199663): [] __do_softirq+0x14/0x20 [ 48.744981][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.746501][ T6640] ------------[ cut here ]------------ [ 48.746561][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.748746][ T6640] Modules linked in: [ 48.749308][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.751274][ T6640] Tainted: [W]=WARN [ 48.751873][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.753414][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.754625][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 48.755461][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 48.756284][ T6640] sp : ffff8000a5496b80 [ 48.756877][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000001 [ 48.758015][ T6640] x26: ffff0000d978c880 x25: fffffffffffff000 x24: 0000000000000000 [ 48.759202][ T6640] x23: 1fffe0001b2f1910 x22: 0000000000001000 x21: dfff800000000000 [ 48.760372][ T6640] x20: ffff0000d978c800 x19: ffff0000d978b800 x18: 1fffe000337d1c76 [ 48.761521][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 48.762625][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 48.763820][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.765057][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 48.766197][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 48.767366][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 48.768586][ T6640] Call trace: [ 48.769093][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 48.769938][ T6640] find_free_extent+0x3640/0x4c00 [ 48.770677][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 48.771440][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 48.772293][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 48.773136][ T6640] btrfs_cow_block+0x3f8/0x838 [ 48.773892][ T6640] btrfs_search_slot+0x9c0/0x221c [ 48.774685][ T6640] btrfs_update_root+0xe4/0xa78 [ 48.775453][ T6640] commit_fs_roots+0x440/0x784 [ 48.776233][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 48.777084][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 48.777741][ T6640] sync_filesystem+0x1a0/0x218 [ 48.778428][ T6640] generic_shutdown_super+0x70/0x2b8 [ 48.779197][ T6640] kill_anon_super+0x4c/0x7c [ 48.779937][ T6640] btrfs_kill_super+0x40/0x58 [ 48.780686][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.781475][ T6640] deactivate_super+0xe0/0x100 [ 48.782233][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.782909][ T6640] __cleanup_mnt+0x20/0x30 [ 48.783543][ T6640] task_work_run+0x1dc/0x260 [ 48.784253][ T6640] do_notify_resume+0x174/0x1f4 [ 48.785017][ T6640] el0_svc+0xb8/0x180 [ 48.785659][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.786490][ T6640] el0t_64_sync+0x198/0x19c [ 48.787151][ T6640] irq event stamp: 199830 [ 48.787777][ T6640] hardirqs last enabled at (199829): [] btrfs_get_alloc_profile+0x110/0xab0 [ 48.789175][ T6640] hardirqs last disabled at (199830): [] el1_brk64+0x1c/0x48 [ 48.790372][ T6640] softirqs last enabled at (199760): [] handle_softirqs+0xaf8/0xc88 [ 48.791753][ T6640] softirqs last disabled at (199719): [] __do_softirq+0x14/0x20 [ 48.793076][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.796361][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 48.799226][ T6640] ------------[ cut here ]------------ [ 48.799272][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.801892][ T6640] Modules linked in: [ 48.802550][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.804432][ T6640] Tainted: [W]=WARN [ 48.805069][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.806552][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.807651][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 48.808808][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 48.809862][ T6640] sp : ffff8000a5497870 [ 48.810457][ T6640] x29: ffff8000a5497890 x28: 1fffe0001b2f1910 x27: dfff800000000000 [ 48.811641][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 48.812747][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 48.813921][ T6640] x20: ffff0000d978c880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 48.815214][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 48.816477][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 48.817672][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.818846][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 48.820084][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 48.821282][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 48.822450][ T6640] Call trace: [ 48.822930][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 48.823936][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 48.824748][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 48.825587][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 48.826447][ T6640] close_ctree+0x64c/0xb48 [ 48.827180][ T6640] btrfs_put_super+0x70/0x80 [ 48.827933][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 48.828794][ T6640] kill_anon_super+0x4c/0x7c [ 48.829498][ T6640] btrfs_kill_super+0x40/0x58 [ 48.830263][ T6640] deactivate_locked_super+0xc4/0x12c [ 48.831099][ T6640] deactivate_super+0xe0/0x100 [ 48.831834][ T6640] cleanup_mnt+0x31c/0x3ac [ 48.832486][ T6640] __cleanup_mnt+0x20/0x30 [ 48.833115][ T6640] task_work_run+0x1dc/0x260 [ 48.833744][ T6640] do_notify_resume+0x174/0x1f4 [ 48.834423][ T6640] el0_svc+0xb8/0x180 [ 48.834974][ T6640] el0t_64_sync_handler+0x84/0x12c [ 48.835669][ T6640] el0t_64_sync+0x198/0x19c [ 48.836378][ T6640] irq event stamp: 202070 [ 48.837030][ T6640] hardirqs last enabled at (202069): [] kasan_quarantine_put+0x1a0/0x1c8 [ 48.838648][ T6640] hardirqs last disabled at (202070): [] el1_brk64+0x1c/0x48 [ 48.840028][ T6640] softirqs last enabled at (200130): [] local_bh_enable+0x10/0x34 [ 48.841421][ T6640] softirqs last disabled at (200128): [] local_bh_disable+0x10/0x34 [ 48.842806][ T6640] ---[ end trace 0000000000000000 ]--- [ 48.943916][ T6838] loop0: detected capacity change from 0 to 32768 [ 48.944246][ T6838] btrfs: Deprecated parameter 'usebackuproot' [ 48.944264][ T6838] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.947695][ T6838] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (6838) [ 48.952674][ T6838] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 48.952737][ T6838] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 48.952776][ T6838] BTRFS info (device loop0): using free-space-tree [ 48.962204][ T2193] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 48.962295][ T6838] BTRFS error (device loop0): failed to load root extent [ 48.962322][ T6838] BTRFS warning (device loop0): try to load backup roots slot 1 [ 48.966479][ T2193] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 48.972263][ T6838] BTRFS warning (device loop0): couldn't read tree root [ 48.972314][ T6838] BTRFS warning (device loop0): try to load backup roots slot 2 [ 48.975289][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 48.975400][ T6838] BTRFS warning (device loop0): couldn't read tree root [ 48.975469][ T6838] BTRFS warning (device loop0): try to load backup roots slot 3 [ 48.981882][ T6838] BTRFS info (device loop0): rebuilding free space tree [ 48.986366][ T6838] BTRFS info (device loop0): checking UUID tree [ 48.989807][ T6838] FAULT_INJECTION: forcing a failure. [ 48.989807][ T6838] name failslab, interval 1, probability 0, space 0, times 0 [ 48.991901][ T6838] CPU: 0 UID: 0 PID: 6838 Comm: syz.0.21 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 48.991919][ T6838] Tainted: [W]=WARN [ 48.991923][ T6838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 48.991928][ T6838] Call trace: [ 48.991931][ T6838] show_stack+0x2c/0x3c (C) [ 48.991944][ T6838] __dump_stack+0x30/0x40 [ 48.991953][ T6838] dump_stack_lvl+0xd8/0x12c [ 48.991961][ T6838] dump_stack+0x1c/0x28 [ 48.991968][ T6838] should_fail_ex+0x41c/0x594 [ 48.991974][ T6838] should_failslab+0xc0/0x128 [ 48.991982][ T6838] __kmalloc_noprof+0xf4/0x4c8 [ 48.991987][ T6838] btrfs_create_chunk+0x6cc/0x2364 [ 48.991994][ T6838] btrfs_chunk_alloc+0x7e0/0x1220 [ 48.992001][ T6838] find_free_extent+0x2ddc/0x4c00 [ 48.992007][ T6838] btrfs_reserve_extent+0x228/0x4f0 [ 48.992012][ T6838] btrfs_get_blocks_direct_write+0x550/0xa14 [ 48.992019][ T6838] btrfs_dio_iomap_begin+0x86c/0xd24 [ 48.992024][ T6838] iomap_iter+0x494/0xe10 [ 48.992031][ T6838] __iomap_dio_rw+0xa0c/0x1c40 [ 48.992038][ T6838] btrfs_direct_write+0x658/0x938 [ 48.992043][ T6838] btrfs_do_write_iter+0x1f0/0x5dc [ 48.992050][ T6838] btrfs_file_write_iter+0x2c/0x3c [ 48.992057][ T6838] do_iter_readv_writev+0x460/0x6a8 [ 48.992064][ T6838] vfs_writev+0x29c/0x7cc [ 48.992071][ T6838] __arm64_sys_pwritev2+0x1bc/0x2cc [ 48.992078][ T6838] invoke_syscall+0x98/0x2b8 [ 48.992083][ T6838] el0_svc_common+0x130/0x23c [ 48.992087][ T6838] do_el0_svc+0x48/0x58 [ 48.992092][ T6838] el0_svc+0x58/0x180 [ 48.992099][ T6838] el0t_64_sync_handler+0x84/0x12c [ 48.992104][ T6838] el0t_64_sync+0x198/0x19c [ 49.003897][ T6838] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 49.003939][ T6838] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 49.003962][ T6838] BTRFS info (device loop0 state EA): forced readonly [ 49.006412][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 49.111601][ T6856] loop0: detected capacity change from 0 to 32768 [ 49.113711][ T6856] btrfs: Deprecated parameter 'usebackuproot' [ 49.115783][ T6856] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.117911][ T6856] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.22 (6856) [ 49.132309][ T6856] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 49.134344][ T6856] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 49.135762][ T6856] BTRFS info (device loop0): using free-space-tree [ 49.140079][ T6856] BTRFS error (device loop0): failed to load root extent [ 49.140121][ T6856] BTRFS warning (device loop0): try to load backup roots slot 1 [ 49.140229][ T6856] BTRFS warning (device loop0): couldn't read tree root [ 49.140243][ T6856] BTRFS warning (device loop0): try to load backup roots slot 2 [ 49.140315][ T2193] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 49.140377][ T6856] BTRFS warning (device loop0): couldn't read tree root [ 49.140389][ T6856] BTRFS warning (device loop0): try to load backup roots slot 3 [ 49.149718][ T6856] BTRFS info (device loop0): rebuilding free space tree [ 49.154767][ T6856] BTRFS info (device loop0): checking UUID tree [ 49.157912][ T6856] FAULT_INJECTION: forcing a failure. [ 49.157912][ T6856] name failslab, interval 1, probability 0, space 0, times 0 [ 49.160324][ T6856] CPU: 0 UID: 0 PID: 6856 Comm: syz.0.22 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.160353][ T6856] Tainted: [W]=WARN [ 49.160358][ T6856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.160362][ T6856] Call trace: [ 49.160365][ T6856] show_stack+0x2c/0x3c (C) [ 49.160377][ T6856] __dump_stack+0x30/0x40 [ 49.160385][ T6856] dump_stack_lvl+0xd8/0x12c [ 49.160392][ T6856] dump_stack+0x1c/0x28 [ 49.160399][ T6856] should_fail_ex+0x41c/0x594 [ 49.160405][ T6856] should_failslab+0xc0/0x128 [ 49.160413][ T6856] __kmalloc_noprof+0xf4/0x4c8 [ 49.160418][ T6856] btrfs_create_chunk+0x6cc/0x2364 [ 49.160425][ T6856] btrfs_chunk_alloc+0x7e0/0x1220 [ 49.160431][ T6856] find_free_extent+0x2ddc/0x4c00 [ 49.160437][ T6856] btrfs_reserve_extent+0x228/0x4f0 [ 49.160443][ T6856] btrfs_get_blocks_direct_write+0x550/0xa14 [ 49.160449][ T6856] btrfs_dio_iomap_begin+0x86c/0xd24 [ 49.160455][ T6856] iomap_iter+0x494/0xe10 [ 49.160462][ T6856] __iomap_dio_rw+0xa0c/0x1c40 [ 49.160468][ T6856] btrfs_direct_write+0x658/0x938 [ 49.160474][ T6856] btrfs_do_write_iter+0x1f0/0x5dc [ 49.160481][ T6856] btrfs_file_write_iter+0x2c/0x3c [ 49.160487][ T6856] do_iter_readv_writev+0x460/0x6a8 [ 49.160494][ T6856] vfs_writev+0x29c/0x7cc [ 49.160501][ T6856] __arm64_sys_pwritev2+0x1bc/0x2cc [ 49.160508][ T6856] invoke_syscall+0x98/0x2b8 [ 49.160513][ T6856] el0_svc_common+0x130/0x23c [ 49.160518][ T6856] do_el0_svc+0x48/0x58 [ 49.160522][ T6856] el0_svc+0x58/0x180 [ 49.160534][ T6856] el0t_64_sync_handler+0x84/0x12c [ 49.160540][ T6856] el0t_64_sync+0x198/0x19c [ 49.177317][ T6856] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 49.177357][ T6856] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 49.177378][ T6856] BTRFS info (device loop0 state EA): forced readonly [ 49.179731][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 49.272372][ T6876] loop0: detected capacity change from 0 to 32768 [ 49.274646][ T6876] btrfs: Deprecated parameter 'usebackuproot' [ 49.274966][ T6876] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.275215][ T6876] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.23 (6876) [ 49.283047][ T6876] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 49.283135][ T6876] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 49.283173][ T6876] BTRFS info (device loop0): using free-space-tree [ 49.307217][ T6876] BTRFS error (device loop0): failed to load root extent [ 49.307257][ T6876] BTRFS warning (device loop0): try to load backup roots slot 1 [ 49.307368][ T6876] BTRFS warning (device loop0): couldn't read tree root [ 49.307386][ T6876] BTRFS warning (device loop0): try to load backup roots slot 2 [ 49.307470][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 49.307541][ T6876] BTRFS warning (device loop0): couldn't read tree root [ 49.307560][ T6876] BTRFS warning (device loop0): try to load backup roots slot 3 [ 49.317759][ T6876] BTRFS info (device loop0): rebuilding free space tree [ 49.320119][ T6876] BTRFS info (device loop0): checking UUID tree [ 49.325442][ T6876] FAULT_INJECTION: forcing a failure. [ 49.325442][ T6876] name failslab, interval 1, probability 0, space 0, times 0 [ 49.325482][ T6876] CPU: 0 UID: 0 PID: 6876 Comm: syz.0.23 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.325493][ T6876] Tainted: [W]=WARN [ 49.325496][ T6876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.325501][ T6876] Call trace: [ 49.325503][ T6876] show_stack+0x2c/0x3c (C) [ 49.325515][ T6876] __dump_stack+0x30/0x40 [ 49.325530][ T6876] dump_stack_lvl+0xd8/0x12c [ 49.325537][ T6876] dump_stack+0x1c/0x28 [ 49.325544][ T6876] should_fail_ex+0x41c/0x594 [ 49.325550][ T6876] should_failslab+0xc0/0x128 [ 49.325558][ T6876] kmem_cache_alloc_noprof+0x80/0x3e8 [ 49.325563][ T6876] btrfs_alloc_extent_map+0x28/0xec [ 49.325571][ T6876] btrfs_create_io_em+0x3b4/0x5f4 [ 49.325577][ T6876] btrfs_create_dio_extent+0x64/0x188 [ 49.325584][ T6876] btrfs_get_blocks_direct_write+0x658/0xa14 [ 49.325590][ T6876] btrfs_dio_iomap_begin+0x86c/0xd24 [ 49.325595][ T6876] iomap_iter+0x494/0xe10 [ 49.325602][ T6876] __iomap_dio_rw+0xa0c/0x1c40 [ 49.325609][ T6876] btrfs_direct_write+0x658/0x938 [ 49.325614][ T6876] btrfs_do_write_iter+0x1f0/0x5dc [ 49.325621][ T6876] btrfs_file_write_iter+0x2c/0x3c [ 49.325628][ T6876] do_iter_readv_writev+0x460/0x6a8 [ 49.325635][ T6876] vfs_writev+0x29c/0x7cc [ 49.325641][ T6876] __arm64_sys_pwritev2+0x1bc/0x2cc [ 49.325648][ T6876] invoke_syscall+0x98/0x2b8 [ 49.325654][ T6876] el0_svc_common+0x130/0x23c [ 49.325658][ T6876] do_el0_svc+0x48/0x58 [ 49.325663][ T6876] el0_svc+0x58/0x180 [ 49.325669][ T6876] el0t_64_sync_handler+0x84/0x12c [ 49.325675][ T6876] el0t_64_sync+0x198/0x19c [ 49.325882][ T6876] ------------[ cut here ]------------ [ 49.325892][ T6876] WARNING: CPU: 0 PID: 6876 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 49.354734][ T6876] Modules linked in: [ 49.355359][ T6876] CPU: 0 UID: 0 PID: 6876 Comm: syz.0.23 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.357391][ T6876] Tainted: [W]=WARN [ 49.358055][ T6876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.359705][ T6876] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.361009][ T6876] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 49.362163][ T6876] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 49.363333][ T6876] sp : ffff8000a1d67140 [ 49.363990][ T6876] x29: ffff8000a1d67160 x28: 1fffe00018b92c00 x27: dfff800000000000 [ 49.365362][ T6876] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 49.366687][ T6876] x23: ffff0000c5c96080 x22: 1fffe00018b92c10 x21: 00000000005cd000 [ 49.367945][ T6876] x20: ffff0000c5c96000 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 49.369112][ T6876] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff7000143ace10 [ 49.370323][ T6876] x14: 1ffff000143ace10 x13: 0000000000000004 x12: ffffffffffffffff [ 49.371435][ T6876] x11: ffff7000143ace10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.372618][ T6876] x8 : ffff0000c71b0000 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 49.373946][ T6876] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 49.375150][ T6876] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 49.376308][ T6876] Call trace: [ 49.376825][ T6876] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 49.377969][ T6876] btrfs_free_reserved_data_space+0xb4/0xf8 [ 49.378931][ T6876] btrfs_dio_iomap_begin+0x714/0xd24 [ 49.379813][ T6876] iomap_iter+0x494/0xe10 [ 49.380505][ T6876] __iomap_dio_rw+0xa0c/0x1c40 [ 49.381243][ T6876] btrfs_direct_write+0x658/0x938 [ 49.381981][ T6876] btrfs_do_write_iter+0x1f0/0x5dc [ 49.382744][ T6876] btrfs_file_write_iter+0x2c/0x3c [ 49.383497][ T6876] do_iter_readv_writev+0x460/0x6a8 [ 49.384250][ T6876] vfs_writev+0x29c/0x7cc [ 49.384908][ T6876] __arm64_sys_pwritev2+0x1bc/0x2cc [ 49.385778][ T6876] invoke_syscall+0x98/0x2b8 [ 49.386487][ T6876] el0_svc_common+0x130/0x23c [ 49.387245][ T6876] do_el0_svc+0x48/0x58 [ 49.387918][ T6876] el0_svc+0x58/0x180 [ 49.388603][ T6876] el0t_64_sync_handler+0x84/0x12c [ 49.389462][ T6876] el0t_64_sync+0x198/0x19c [ 49.390124][ T6876] irq event stamp: 47104 [ 49.390743][ T6876] hardirqs last enabled at (47103): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.392269][ T6876] hardirqs last disabled at (47104): [] el1_brk64+0x1c/0x48 [ 49.393648][ T6876] softirqs last enabled at (46780): [] local_bh_enable+0x10/0x34 [ 49.395054][ T6876] softirqs last disabled at (46778): [] local_bh_disable+0x10/0x34 [ 49.396473][ T6876] ---[ end trace 0000000000000000 ]--- [ 49.400368][ T6640] ------------[ cut here ]------------ [ 49.400387][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.402960][ T6640] Modules linked in: [ 49.403668][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.405729][ T6640] Tainted: [W]=WARN [ 49.406292][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.407835][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.408990][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.409937][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 49.410918][ T6640] sp : ffff8000a54965e0 [ 49.411569][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000002 [ 49.412809][ T6640] x26: ffff0000c5c96080 x25: fffffffffffff000 x24: 0000000000000000 [ 49.414072][ T6640] x23: 1fffe00018b92c10 x22: 0000000000001000 x21: dfff800000000000 [ 49.415392][ T6640] x20: ffff0000c5c96000 x19: ffff0000c5c97800 x18: 1fffe000337d6476 [ 49.416677][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 49.417867][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 49.419049][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.420228][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 49.421414][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 49.422763][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 49.424076][ T6640] Call trace: [ 49.424602][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 49.425525][ T6640] find_free_extent+0x3640/0x4c00 [ 49.426340][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 49.427104][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 49.427934][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 49.428801][ T6640] btrfs_cow_block+0x3f8/0x838 [ 49.429545][ T6640] btrfs_search_slot+0x9c0/0x221c [ 49.430287][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 49.431226][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 49.432052][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 49.432935][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 49.433750][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 49.434639][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.435308][ T6640] sync_filesystem+0x1a0/0x218 [ 49.435997][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.436767][ T6640] kill_anon_super+0x4c/0x7c [ 49.437465][ T6640] btrfs_kill_super+0x40/0x58 [ 49.438164][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.438969][ T6640] deactivate_super+0xe0/0x100 [ 49.439747][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.440430][ T6640] __cleanup_mnt+0x20/0x30 [ 49.441087][ T6640] task_work_run+0x1dc/0x260 [ 49.441845][ T6640] do_notify_resume+0x174/0x1f4 [ 49.442617][ T6640] el0_svc+0xb8/0x180 [ 49.443305][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.444083][ T6640] el0t_64_sync+0x198/0x19c [ 49.444770][ T6640] irq event stamp: 237412 [ 49.445457][ T6640] hardirqs last enabled at (237411): [] btrfs_get_alloc_profile+0x110/0xab0 [ 49.447015][ T6640] hardirqs last disabled at (237412): [] el1_brk64+0x1c/0x48 [ 49.448427][ T6640] softirqs last enabled at (237098): [] local_bh_enable+0x10/0x34 [ 49.449895][ T6640] softirqs last disabled at (237096): [] local_bh_disable+0x10/0x34 [ 49.451328][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.456614][ T6640] ------------[ cut here ]------------ [ 49.456633][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.459093][ T6640] Modules linked in: [ 49.459788][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.461814][ T6640] Tainted: [W]=WARN [ 49.462412][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.464015][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.465261][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.466179][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 49.467122][ T6640] sp : ffff8000a54965c0 [ 49.467816][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000001 [ 49.469137][ T6640] x26: ffff0000c5c96080 x25: fffffffffffff000 x24: 0000000000000000 [ 49.470467][ T6640] x23: 1fffe00018b92c10 x22: 0000000000001000 x21: dfff800000000000 [ 49.471842][ T6640] x20: ffff0000c5c96000 x19: ffff0000c5c97800 x18: 1fffe000337d1c76 [ 49.473135][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 49.474444][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 49.475744][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.477051][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 49.478315][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 49.479565][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 49.480879][ T6640] Call trace: [ 49.481406][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 49.482406][ T6640] find_free_extent+0x3640/0x4c00 [ 49.483177][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 49.484012][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 49.484785][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 49.485684][ T6640] btrfs_cow_block+0x3f8/0x838 [ 49.486421][ T6640] btrfs_search_slot+0x9c0/0x221c [ 49.487177][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 49.488050][ T6640] add_to_free_space_tree+0x11c/0x414 [ 49.488947][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 49.489826][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 49.490735][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 49.491482][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 49.492367][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.493093][ T6640] sync_filesystem+0x1a0/0x218 [ 49.493816][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.494607][ T6640] kill_anon_super+0x4c/0x7c [ 49.495347][ T6640] btrfs_kill_super+0x40/0x58 [ 49.496030][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.496884][ T6640] deactivate_super+0xe0/0x100 [ 49.497625][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.498318][ T6640] __cleanup_mnt+0x20/0x30 [ 49.499052][ T6640] task_work_run+0x1dc/0x260 [ 49.499811][ T6640] do_notify_resume+0x174/0x1f4 [ 49.500536][ T6640] el0_svc+0xb8/0x180 [ 49.501164][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.501949][ T6640] el0t_64_sync+0x198/0x19c [ 49.502645][ T6640] irq event stamp: 237664 [ 49.503315][ T6640] hardirqs last enabled at (237663): [] btrfs_get_alloc_profile+0x110/0xab0 [ 49.505027][ T6640] hardirqs last disabled at (237664): [] el1_brk64+0x1c/0x48 [ 49.506506][ T6640] softirqs last enabled at (237610): [] handle_softirqs+0xaf8/0xc88 [ 49.508005][ T6640] softirqs last disabled at (237415): [] __do_softirq+0x14/0x20 [ 49.509387][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.512044][ T6640] ------------[ cut here ]------------ [ 49.512060][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.514628][ T6640] Modules linked in: [ 49.515262][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.517216][ T6640] Tainted: [W]=WARN [ 49.517786][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.519326][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.520636][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.521768][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.522965][ T6640] sp : ffff8000a5497330 [ 49.523659][ T6640] x29: ffff8000a5497350 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.525060][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.526382][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 49.527578][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.528727][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 49.529905][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 49.531138][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.532373][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.533552][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.534739][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 49.535910][ T6640] Call trace: [ 49.536419][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.537481][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.538274][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 49.539134][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 49.539957][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 49.540696][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 49.541531][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.542178][ T6640] sync_filesystem+0x1a0/0x218 [ 49.542920][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.543774][ T6640] kill_anon_super+0x4c/0x7c [ 49.544431][ T6640] btrfs_kill_super+0x40/0x58 [ 49.545165][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.545972][ T6640] deactivate_super+0xe0/0x100 [ 49.546746][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.547373][ T6640] __cleanup_mnt+0x20/0x30 [ 49.548016][ T6640] task_work_run+0x1dc/0x260 [ 49.548675][ T6640] do_notify_resume+0x174/0x1f4 [ 49.549355][ T6640] el0_svc+0xb8/0x180 [ 49.549931][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.550710][ T6640] el0t_64_sync+0x198/0x19c [ 49.551353][ T6640] irq event stamp: 237988 [ 49.552064][ T6640] hardirqs last enabled at (237987): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.553558][ T6640] hardirqs last disabled at (237988): [] el1_brk64+0x1c/0x48 [ 49.554997][ T6640] softirqs last enabled at (237798): [] handle_softirqs+0xaf8/0xc88 [ 49.556518][ T6640] softirqs last disabled at (237667): [] __do_softirq+0x14/0x20 [ 49.558060][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.560528][ T6640] ------------[ cut here ]------------ [ 49.560548][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.563011][ T6640] Modules linked in: [ 49.563612][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.565480][ T6640] Tainted: [W]=WARN [ 49.566062][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.567606][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.568781][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.569948][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.571133][ T6640] sp : ffff8000a5497330 [ 49.571781][ T6640] x29: ffff8000a5497350 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.572965][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.574186][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 49.575420][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.576735][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 49.578110][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 49.579410][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.580636][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.581821][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.583130][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 49.584363][ T6640] Call trace: [ 49.584864][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.585881][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.586718][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 49.587556][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 49.588382][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 49.589172][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 49.589973][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.590648][ T6640] sync_filesystem+0x1a0/0x218 [ 49.591323][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.592080][ T6640] kill_anon_super+0x4c/0x7c [ 49.592784][ T6640] btrfs_kill_super+0x40/0x58 [ 49.593516][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.594319][ T6640] deactivate_super+0xe0/0x100 [ 49.595033][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.595688][ T6640] __cleanup_mnt+0x20/0x30 [ 49.596339][ T6640] task_work_run+0x1dc/0x260 [ 49.597000][ T6640] do_notify_resume+0x174/0x1f4 [ 49.597725][ T6640] el0_svc+0xb8/0x180 [ 49.598296][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.599025][ T6640] el0t_64_sync+0x198/0x19c [ 49.599680][ T6640] irq event stamp: 238148 [ 49.600322][ T6640] hardirqs last enabled at (238147): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.601782][ T6640] hardirqs last disabled at (238148): [] el1_brk64+0x1c/0x48 [ 49.603066][ T6640] softirqs last enabled at (238122): [] handle_softirqs+0xaf8/0xc88 [ 49.604575][ T6640] softirqs last disabled at (237991): [] __do_softirq+0x14/0x20 [ 49.605979][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.608480][ T6640] ------------[ cut here ]------------ [ 49.608496][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.610869][ T6640] Modules linked in: [ 49.611438][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.613271][ T6640] Tainted: [W]=WARN [ 49.613798][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.615179][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.616277][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.617248][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.618311][ T6640] sp : ffff8000a5497330 [ 49.618979][ T6640] x29: ffff8000a5497350 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.620125][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.621302][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 49.622564][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.623886][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 49.625183][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 49.626393][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.627572][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.628689][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.629883][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 49.631095][ T6640] Call trace: [ 49.631613][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.632705][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.633549][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 49.634378][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 49.635193][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 49.636023][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 49.636906][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.637627][ T6640] sync_filesystem+0x1a0/0x218 [ 49.638355][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.639198][ T6640] kill_anon_super+0x4c/0x7c [ 49.639908][ T6640] btrfs_kill_super+0x40/0x58 [ 49.640619][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.641462][ T6640] deactivate_super+0xe0/0x100 [ 49.642161][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.642804][ T6640] __cleanup_mnt+0x20/0x30 [ 49.643486][ T6640] task_work_run+0x1dc/0x260 [ 49.644174][ T6640] do_notify_resume+0x174/0x1f4 [ 49.644863][ T6640] el0_svc+0xb8/0x180 [ 49.645431][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.646161][ T6640] el0t_64_sync+0x198/0x19c [ 49.646965][ T6640] irq event stamp: 238258 [ 49.647610][ T6640] hardirqs last enabled at (238257): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.649142][ T6640] hardirqs last disabled at (238258): [] el1_brk64+0x1c/0x48 [ 49.650470][ T6640] softirqs last enabled at (238234): [] handle_softirqs+0xaf8/0xc88 [ 49.651870][ T6640] softirqs last disabled at (238151): [] __do_softirq+0x14/0x20 [ 49.653153][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.655918][ T6640] ------------[ cut here ]------------ [ 49.655938][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.658418][ T6640] Modules linked in: [ 49.659033][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.660927][ T6640] Tainted: [W]=WARN [ 49.661510][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.663066][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.664252][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.665364][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.666416][ T6640] sp : ffff8000a54975f0 [ 49.667073][ T6640] x29: ffff8000a5497610 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.668232][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.669424][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 49.670806][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.672098][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 49.673313][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 49.674511][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.675744][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.676933][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.678090][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 49.679250][ T6640] Call trace: [ 49.679691][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.680807][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.681598][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 49.682585][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 49.683451][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 49.684259][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.684982][ T6640] sync_filesystem+0x1a0/0x218 [ 49.685714][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.686478][ T6640] kill_anon_super+0x4c/0x7c [ 49.687233][ T6640] btrfs_kill_super+0x40/0x58 [ 49.688017][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.688895][ T6640] deactivate_super+0xe0/0x100 [ 49.689674][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.690382][ T6640] __cleanup_mnt+0x20/0x30 [ 49.691067][ T6640] task_work_run+0x1dc/0x260 [ 49.691800][ T6640] do_notify_resume+0x174/0x1f4 [ 49.692560][ T6640] el0_svc+0xb8/0x180 [ 49.693170][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.693876][ T6640] el0t_64_sync+0x198/0x19c [ 49.694551][ T6640] irq event stamp: 238480 [ 49.695211][ T6640] hardirqs last enabled at (238479): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.696810][ T6640] hardirqs last disabled at (238480): [] el1_brk64+0x1c/0x48 [ 49.698179][ T6640] softirqs last enabled at (238456): [] handle_softirqs+0xaf8/0xc88 [ 49.699581][ T6640] softirqs last disabled at (238261): [] __do_softirq+0x14/0x20 [ 49.701083][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.702374][ T6640] ------------[ cut here ]------------ [ 49.702388][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.704742][ T6640] Modules linked in: [ 49.705291][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.707056][ T6640] Tainted: [W]=WARN [ 49.707608][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.709039][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.710281][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.711294][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.712429][ T6640] sp : ffff8000a54975f0 [ 49.712990][ T6640] x29: ffff8000a5497610 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.714354][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.715686][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 49.716963][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.718223][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 49.719545][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 49.720788][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.722088][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.723332][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.724560][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 49.725847][ T6640] Call trace: [ 49.726373][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.727552][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.728462][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 49.729478][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 49.730437][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 49.731480][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.732227][ T6640] sync_filesystem+0x1a0/0x218 [ 49.732963][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.733786][ T6640] kill_anon_super+0x4c/0x7c [ 49.734546][ T6640] btrfs_kill_super+0x40/0x58 [ 49.735299][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.736110][ T6640] deactivate_super+0xe0/0x100 [ 49.736837][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.737517][ T6640] __cleanup_mnt+0x20/0x30 [ 49.738207][ T6640] task_work_run+0x1dc/0x260 [ 49.738888][ T6640] do_notify_resume+0x174/0x1f4 [ 49.739628][ T6640] el0_svc+0xb8/0x180 [ 49.740256][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.741066][ T6640] el0t_64_sync+0x198/0x19c [ 49.741747][ T6640] irq event stamp: 238568 [ 49.742405][ T6640] hardirqs last enabled at (238567): [] finish_lock_switch+0xb0/0x1c0 [ 49.743837][ T6640] hardirqs last disabled at (238568): [] el1_brk64+0x1c/0x48 [ 49.745167][ T6640] softirqs last enabled at (238564): [] handle_softirqs+0xaf8/0xc88 [ 49.746575][ T6640] softirqs last disabled at (238483): [] __do_softirq+0x14/0x20 [ 49.748130][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.749244][ T6640] ------------[ cut here ]------------ [ 49.749267][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.751634][ T6640] Modules linked in: [ 49.752290][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.754299][ T6640] Tainted: [W]=WARN [ 49.754863][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.756383][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.757547][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.758627][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.759657][ T6640] sp : ffff8000a54975f0 [ 49.760296][ T6640] x29: ffff8000a5497610 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.761535][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.762773][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 49.763990][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.765297][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 49.766479][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 49.767641][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.768836][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.770031][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.771258][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 49.772492][ T6640] Call trace: [ 49.773031][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.774050][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.774900][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 49.775948][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 49.776952][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 49.777804][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.778483][ T6640] sync_filesystem+0x1a0/0x218 [ 49.779232][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.780014][ T6640] kill_anon_super+0x4c/0x7c [ 49.780670][ T6640] btrfs_kill_super+0x40/0x58 [ 49.781355][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.782095][ T6640] deactivate_super+0xe0/0x100 [ 49.782800][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.783417][ T6640] __cleanup_mnt+0x20/0x30 [ 49.784129][ T6640] task_work_run+0x1dc/0x260 [ 49.784889][ T6640] do_notify_resume+0x174/0x1f4 [ 49.785601][ T6640] el0_svc+0xb8/0x180 [ 49.786204][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.787037][ T6640] el0t_64_sync+0x198/0x19c [ 49.787747][ T6640] irq event stamp: 238594 [ 49.788389][ T6640] hardirqs last enabled at (238593): [] finish_lock_switch+0xb0/0x1c0 [ 49.789827][ T6640] hardirqs last disabled at (238594): [] el1_brk64+0x1c/0x48 [ 49.791101][ T6640] softirqs last enabled at (238590): [] handle_softirqs+0xaf8/0xc88 [ 49.792467][ T6640] softirqs last disabled at (238571): [] __do_softirq+0x14/0x20 [ 49.793859][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.795848][ T6640] ------------[ cut here ]------------ [ 49.795865][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.798101][ T6640] Modules linked in: [ 49.798714][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.800566][ T6640] Tainted: [W]=WARN [ 49.801358][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.802887][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.804104][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.805016][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 49.805934][ T6640] sp : ffff8000a5496a20 [ 49.806512][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000002 [ 49.807730][ T6640] x26: ffff0000c5c96080 x25: fffffffffffff000 x24: 0000000000000000 [ 49.808904][ T6640] x23: 1fffe00018b92c10 x22: 0000000000001000 x21: dfff800000000000 [ 49.810103][ T6640] x20: ffff0000c5c96000 x19: ffff0000c5c97800 x18: 1fffe000337d6476 [ 49.811333][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 49.812518][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 49.813734][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.815016][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 49.816222][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 49.817423][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 49.818527][ T6640] Call trace: [ 49.819026][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 49.819898][ T6640] find_free_extent+0x3640/0x4c00 [ 49.820613][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 49.821342][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 49.822202][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 49.823038][ T6640] btrfs_cow_block+0x3f8/0x838 [ 49.823778][ T6640] btrfs_search_slot+0x9c0/0x221c [ 49.824579][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 49.825423][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 49.826379][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 49.827263][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 49.828089][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 49.828974][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.829691][ T6640] sync_filesystem+0x1a0/0x218 [ 49.830415][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.831238][ T6640] kill_anon_super+0x4c/0x7c [ 49.831979][ T6640] btrfs_kill_super+0x40/0x58 [ 49.832699][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.833469][ T6640] deactivate_super+0xe0/0x100 [ 49.834172][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.834880][ T6640] __cleanup_mnt+0x20/0x30 [ 49.835606][ T6640] task_work_run+0x1dc/0x260 [ 49.836299][ T6640] do_notify_resume+0x174/0x1f4 [ 49.837068][ T6640] el0_svc+0xb8/0x180 [ 49.837664][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.838407][ T6640] el0t_64_sync+0x198/0x19c [ 49.839100][ T6640] irq event stamp: 238692 [ 49.839804][ T6640] hardirqs last enabled at (238691): [] btrfs_get_alloc_profile+0x110/0xab0 [ 49.841374][ T6640] hardirqs last disabled at (238692): [] el1_brk64+0x1c/0x48 [ 49.842697][ T6640] softirqs last enabled at (238676): [] handle_softirqs+0xaf8/0xc88 [ 49.844131][ T6640] softirqs last disabled at (238597): [] __do_softirq+0x14/0x20 [ 49.845581][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.861479][ T6640] ------------[ cut here ]------------ [ 49.861498][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.864084][ T6640] Modules linked in: [ 49.864749][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.866593][ T6640] Tainted: [W]=WARN [ 49.867187][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.868693][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.869871][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.870902][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.871950][ T6640] sp : ffff8000a54973f0 [ 49.872567][ T6640] x29: ffff8000a5497410 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.873811][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.875139][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 49.876522][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.877871][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 49.879133][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 49.880403][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.881728][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.883028][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.884243][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 49.885482][ T6640] Call trace: [ 49.886000][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.887037][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.887903][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 49.888960][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 49.889917][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 49.890828][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 49.891738][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.892461][ T6640] sync_filesystem+0x1a0/0x218 [ 49.893302][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.894156][ T6640] kill_anon_super+0x4c/0x7c [ 49.894889][ T6640] btrfs_kill_super+0x40/0x58 [ 49.895668][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.896445][ T6640] deactivate_super+0xe0/0x100 [ 49.897167][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.897833][ T6640] __cleanup_mnt+0x20/0x30 [ 49.898525][ T6640] task_work_run+0x1dc/0x260 [ 49.899184][ T6640] do_notify_resume+0x174/0x1f4 [ 49.899926][ T6640] el0_svc+0xb8/0x180 [ 49.900516][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.901296][ T6640] el0t_64_sync+0x198/0x19c [ 49.901998][ T6640] irq event stamp: 238872 [ 49.902648][ T6640] hardirqs last enabled at (238871): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.904289][ T6640] hardirqs last disabled at (238872): [] el1_brk64+0x1c/0x48 [ 49.905776][ T6640] softirqs last enabled at (238844): [] handle_softirqs+0xaf8/0xc88 [ 49.907309][ T6640] softirqs last disabled at (238695): [] __do_softirq+0x14/0x20 [ 49.908692][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.910089][ T6640] ------------[ cut here ]------------ [ 49.910103][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.912354][ T6640] Modules linked in: [ 49.913012][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.914964][ T6640] Tainted: [W]=WARN [ 49.915499][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.917004][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.918171][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 49.919213][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 49.920266][ T6640] sp : ffff8000a54972d0 [ 49.920860][ T6640] x29: ffff8000a54972f0 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 49.922058][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 49.923220][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 49.924505][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 49.925852][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 49.927190][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 49.928463][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.929859][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 49.931146][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 49.932435][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 49.933738][ T6640] Call trace: [ 49.934255][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 49.935379][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 49.936282][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 49.937218][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 49.938280][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 49.939148][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 49.939931][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 49.940792][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.941422][ T6640] sync_filesystem+0x1a0/0x218 [ 49.942123][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.942929][ T6640] kill_anon_super+0x4c/0x7c [ 49.943625][ T6640] btrfs_kill_super+0x40/0x58 [ 49.944319][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.945109][ T6640] deactivate_super+0xe0/0x100 [ 49.945806][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.946472][ T6640] __cleanup_mnt+0x20/0x30 [ 49.947164][ T6640] task_work_run+0x1dc/0x260 [ 49.947899][ T6640] do_notify_resume+0x174/0x1f4 [ 49.948666][ T6640] el0_svc+0xb8/0x180 [ 49.949311][ T6640] el0t_64_sync_handler+0x84/0x12c [ 49.950057][ T6640] el0t_64_sync+0x198/0x19c [ 49.950734][ T6640] irq event stamp: 238962 [ 49.951355][ T6640] hardirqs last enabled at (238961): [] kasan_quarantine_put+0x1a0/0x1c8 [ 49.952841][ T6640] hardirqs last disabled at (238962): [] el1_brk64+0x1c/0x48 [ 49.954313][ T6640] softirqs last enabled at (238954): [] handle_softirqs+0xaf8/0xc88 [ 49.955919][ T6640] softirqs last disabled at (238875): [] __do_softirq+0x14/0x20 [ 49.957347][ T6640] ---[ end trace 0000000000000000 ]--- [ 49.959010][ T6640] ------------[ cut here ]------------ [ 49.959027][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.961194][ T6640] Modules linked in: [ 49.961770][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 49.963632][ T6640] Tainted: [W]=WARN [ 49.964180][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 49.965589][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.966893][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 49.967851][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 49.968745][ T6640] sp : ffff8000a5496b80 [ 49.969351][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000002 [ 49.970711][ T6640] x26: ffff0000c5c96080 x25: fffffffffffff000 x24: 0000000000000000 [ 49.971889][ T6640] x23: 1fffe00018b92c10 x22: 0000000000001000 x21: dfff800000000000 [ 49.973161][ T6640] x20: ffff0000c5c96000 x19: ffff0000c5c97800 x18: 00000000ffffffff [ 49.974411][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 49.975806][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 49.977238][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.978507][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 49.979749][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 49.980913][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 49.982109][ T6640] Call trace: [ 49.982589][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 49.983589][ T6640] find_free_extent+0x3640/0x4c00 [ 49.984320][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 49.985167][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 49.985979][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 49.986762][ T6640] btrfs_cow_block+0x3f8/0x838 [ 49.987531][ T6640] btrfs_search_slot+0x9c0/0x221c [ 49.988279][ T6640] btrfs_update_root+0xe4/0xa78 [ 49.989043][ T6640] commit_fs_roots+0x440/0x784 [ 49.989802][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 49.990678][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 49.991376][ T6640] sync_filesystem+0x1a0/0x218 [ 49.992148][ T6640] generic_shutdown_super+0x70/0x2b8 [ 49.992946][ T6640] kill_anon_super+0x4c/0x7c [ 49.993625][ T6640] btrfs_kill_super+0x40/0x58 [ 49.994328][ T6640] deactivate_locked_super+0xc4/0x12c [ 49.995152][ T6640] deactivate_super+0xe0/0x100 [ 49.995867][ T6640] cleanup_mnt+0x31c/0x3ac [ 49.996543][ T6640] __cleanup_mnt+0x20/0x30 [ 49.997340][ T6640] task_work_run+0x1dc/0x260 [ 49.998113][ T6640] do_notify_resume+0x174/0x1f4 [ 49.998864][ T6640] el0_svc+0xb8/0x180 [ 49.999532][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.000280][ T6640] el0t_64_sync+0x198/0x19c [ 50.000950][ T6640] irq event stamp: 239056 [ 50.001560][ T6640] hardirqs last enabled at (239055): [] btrfs_get_alloc_profile+0x110/0xab0 [ 50.003048][ T6640] hardirqs last disabled at (239056): [] el1_brk64+0x1c/0x48 [ 50.004389][ T6640] softirqs last enabled at (238980): [] handle_softirqs+0xaf8/0xc88 [ 50.005743][ T6640] softirqs last disabled at (238965): [] __do_softirq+0x14/0x20 [ 50.007232][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.010848][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 50.015723][ T6640] ------------[ cut here ]------------ [ 50.015740][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.018264][ T6640] Modules linked in: [ 50.018869][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.020814][ T6640] Tainted: [W]=WARN [ 50.021428][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.022971][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.024084][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.025091][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.026133][ T6640] sp : ffff8000a5497870 [ 50.026774][ T6640] x29: ffff8000a5497890 x28: 1fffe00018b92c10 x27: dfff800000000000 [ 50.027925][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.029232][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 50.030531][ T6640] x20: ffff0000c5c96080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.031762][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 50.032921][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 50.034123][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.035278][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.036470][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.037663][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 50.038916][ T6640] Call trace: [ 50.039406][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.040408][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.041183][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 50.042056][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 50.042830][ T6640] close_ctree+0x64c/0xb48 [ 50.043492][ T6640] btrfs_put_super+0x70/0x80 [ 50.044315][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 50.045261][ T6640] kill_anon_super+0x4c/0x7c [ 50.046021][ T6640] btrfs_kill_super+0x40/0x58 [ 50.046758][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.047655][ T6640] deactivate_super+0xe0/0x100 [ 50.048325][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.048988][ T6640] __cleanup_mnt+0x20/0x30 [ 50.049612][ T6640] task_work_run+0x1dc/0x260 [ 50.050357][ T6640] do_notify_resume+0x174/0x1f4 [ 50.051064][ T6640] el0_svc+0xb8/0x180 [ 50.051706][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.052431][ T6640] el0t_64_sync+0x198/0x19c [ 50.053148][ T6640] irq event stamp: 241220 [ 50.053821][ T6640] hardirqs last enabled at (241219): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.055311][ T6640] hardirqs last disabled at (241220): [] el1_brk64+0x1c/0x48 [ 50.056759][ T6640] softirqs last enabled at (239356): [] local_bh_enable+0x10/0x34 [ 50.058348][ T6640] softirqs last disabled at (239354): [] local_bh_disable+0x10/0x34 [ 50.059824][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.161158][ T6896] loop0: detected capacity change from 0 to 32768 [ 50.161877][ T6896] btrfs: Deprecated parameter 'usebackuproot' [ 50.161897][ T6896] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.165658][ T6896] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.24 (6896) [ 50.170017][ T6896] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 50.170094][ T6896] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 50.170117][ T6896] BTRFS info (device loop0): using free-space-tree [ 50.193827][ T6896] BTRFS error (device loop0): failed to load root extent [ 50.193869][ T6896] BTRFS warning (device loop0): try to load backup roots slot 1 [ 50.193976][ T6896] BTRFS warning (device loop0): couldn't read tree root [ 50.193991][ T6896] BTRFS warning (device loop0): try to load backup roots slot 2 [ 50.194074][ T2193] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 50.194111][ T6896] BTRFS warning (device loop0): couldn't read tree root [ 50.194123][ T6896] BTRFS warning (device loop0): try to load backup roots slot 3 [ 50.203591][ T6896] BTRFS info (device loop0): rebuilding free space tree [ 50.206358][ T6896] BTRFS info (device loop0): checking UUID tree [ 50.215030][ T6896] FAULT_INJECTION: forcing a failure. [ 50.215030][ T6896] name failslab, interval 1, probability 0, space 0, times 0 [ 50.217113][ T6896] CPU: 1 UID: 0 PID: 6896 Comm: syz.0.24 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.217135][ T6896] Tainted: [W]=WARN [ 50.217139][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.217144][ T6896] Call trace: [ 50.217148][ T6896] show_stack+0x2c/0x3c (C) ** replaying previous printk message ** [ 50.217148][ T6896] show_stack+0x2c/0x3c (C) [ 50.217161][ T6896] __dump_stack+0x30/0x40 [ 50.217170][ T6896] dump_stack_lvl+0xd8/0x12c [ 50.217177][ T6896] dump_stack+0x1c/0x28 [ 50.217184][ T6896] should_fail_ex+0x41c/0x594 [ 50.217191][ T6896] should_failslab+0xc0/0x128 [ 50.217198][ T6896] kmem_cache_alloc_noprof+0x80/0x3e8 [ 50.217204][ T6896] btrfs_alloc_extent_map+0x28/0xec [ 50.217212][ T6896] btrfs_create_io_em+0x3b4/0x5f4 [ 50.217218][ T6896] btrfs_create_dio_extent+0x64/0x188 [ 50.217224][ T6896] btrfs_get_blocks_direct_write+0x658/0xa14 [ 50.217230][ T6896] btrfs_dio_iomap_begin+0x86c/0xd24 [ 50.217235][ T6896] iomap_iter+0x494/0xe10 [ 50.217242][ T6896] __iomap_dio_rw+0xa0c/0x1c40 [ 50.217249][ T6896] btrfs_direct_write+0x658/0x938 [ 50.217254][ T6896] btrfs_do_write_iter+0x1f0/0x5dc [ 50.217261][ T6896] btrfs_file_write_iter+0x2c/0x3c [ 50.217267][ T6896] do_iter_readv_writev+0x460/0x6a8 [ 50.217274][ T6896] vfs_writev+0x29c/0x7cc [ 50.217281][ T6896] __arm64_sys_pwritev2+0x1bc/0x2cc [ 50.217288][ T6896] invoke_syscall+0x98/0x2b8 [ 50.217293][ T6896] el0_svc_common+0x130/0x23c [ 50.217298][ T6896] do_el0_svc+0x48/0x58 [ 50.217302][ T6896] el0_svc+0x58/0x180 [ 50.217309][ T6896] el0t_64_sync_handler+0x84/0x12c [ 50.217314][ T6896] el0t_64_sync+0x198/0x19c [ 50.222477][ T6896] ------------[ cut here ]------------ [ 50.222492][ T6896] WARNING: CPU: 0 PID: 6896 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 50.244825][ T6896] Modules linked in: [ 50.245427][ T6896] CPU: 0 UID: 0 PID: 6896 Comm: syz.0.24 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.247548][ T6896] Tainted: [W]=WARN [ 50.248177][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.249903][ T6896] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.251150][ T6896] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 50.252319][ T6896] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 50.253455][ T6896] sp : ffff80009d927140 [ 50.254109][ T6896] x29: ffff80009d927160 x28: 1fffe0001b31bc00 x27: dfff800000000000 [ 50.255502][ T6896] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 50.256854][ T6896] x23: ffff0000d98de080 x22: 1fffe0001b31bc10 x21: 00000000005cd000 [ 50.258222][ T6896] x20: ffff0000d98de000 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.259537][ T6896] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700013b24e10 [ 50.260809][ T6896] x14: 1ffff00013b24e10 x13: 0000000000000004 x12: ffffffffffffffff [ 50.262139][ T6896] x11: ffff700013b24e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.263464][ T6896] x8 : ffff0000c9fe3d00 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 50.264825][ T6896] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 50.266009][ T6896] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 50.267302][ T6896] Call trace: [ 50.267813][ T6896] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 50.268899][ T6896] btrfs_free_reserved_data_space+0xb4/0xf8 [ 50.269777][ T6896] btrfs_dio_iomap_begin+0x714/0xd24 [ 50.270556][ T6896] iomap_iter+0x494/0xe10 [ 50.271266][ T6896] __iomap_dio_rw+0xa0c/0x1c40 [ 50.272054][ T6896] btrfs_direct_write+0x658/0x938 [ 50.272884][ T6896] btrfs_do_write_iter+0x1f0/0x5dc [ 50.273711][ T6896] btrfs_file_write_iter+0x2c/0x3c [ 50.274591][ T6896] do_iter_readv_writev+0x460/0x6a8 [ 50.275478][ T6896] vfs_writev+0x29c/0x7cc [ 50.276201][ T6896] __arm64_sys_pwritev2+0x1bc/0x2cc [ 50.277066][ T6896] invoke_syscall+0x98/0x2b8 [ 50.277779][ T6896] el0_svc_common+0x130/0x23c [ 50.278567][ T6896] do_el0_svc+0x48/0x58 [ 50.279208][ T6896] el0_svc+0x58/0x180 [ 50.279825][ T6896] el0t_64_sync_handler+0x84/0x12c [ 50.280650][ T6896] el0t_64_sync+0x198/0x19c [ 50.281330][ T6896] irq event stamp: 46624 [ 50.281962][ T6896] hardirqs last enabled at (46623): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.283377][ T6896] hardirqs last disabled at (46624): [] el1_brk64+0x1c/0x48 [ 50.284707][ T6896] softirqs last enabled at (46300): [] local_bh_enable+0x10/0x34 [ 50.286077][ T6896] softirqs last disabled at (46298): [] local_bh_disable+0x10/0x34 [ 50.287457][ T6896] ---[ end trace 0000000000000000 ]--- [ 50.291681][ T6640] ------------[ cut here ]------------ [ 50.291701][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.294171][ T6640] Modules linked in: [ 50.294840][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.296851][ T6640] Tainted: [W]=WARN [ 50.297465][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.299025][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.300325][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.301205][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 50.302255][ T6640] sp : ffff8000a54965e0 [ 50.302958][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 50.304312][ T6640] x26: ffff0000d98de080 x25: fffffffffffff000 x24: 0000000000000000 [ 50.305683][ T6640] x23: 1fffe0001b31bc10 x22: 0000000000001000 x21: dfff800000000000 [ 50.306969][ T6640] x20: ffff0000d98de000 x19: ffff0000d98dc000 x18: 1fffe000337d1c76 [ 50.308358][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 50.309703][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 50.310982][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.312198][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 50.313509][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 50.314721][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 50.315873][ T6640] Call trace: [ 50.316352][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 50.317186][ T6640] find_free_extent+0x3640/0x4c00 [ 50.317930][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 50.318766][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 50.319635][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 50.320460][ T6640] btrfs_cow_block+0x3f8/0x838 [ 50.321225][ T6640] btrfs_search_slot+0x9c0/0x221c [ 50.322056][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 50.322999][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 50.323833][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 50.324772][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 50.325753][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 50.326682][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.327415][ T6640] sync_filesystem+0x1a0/0x218 [ 50.328161][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.328999][ T6640] kill_anon_super+0x4c/0x7c [ 50.329702][ T6640] btrfs_kill_super+0x40/0x58 [ 50.330426][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.331274][ T6640] deactivate_super+0xe0/0x100 [ 50.332022][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.332708][ T6640] __cleanup_mnt+0x20/0x30 [ 50.333378][ T6640] task_work_run+0x1dc/0x260 [ 50.334087][ T6640] do_notify_resume+0x174/0x1f4 [ 50.334856][ T6640] el0_svc+0xb8/0x180 [ 50.335490][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.336264][ T6640] el0t_64_sync+0x198/0x19c [ 50.337031][ T6640] irq event stamp: 263098 [ 50.337659][ T6640] hardirqs last enabled at (263097): [] btrfs_get_alloc_profile+0x110/0xab0 [ 50.339251][ T6640] hardirqs last disabled at (263098): [] el1_brk64+0x1c/0x48 [ 50.340505][ T6640] softirqs last enabled at (262758): [] local_bh_enable+0x10/0x34 [ 50.341953][ T6640] softirqs last disabled at (262756): [] local_bh_disable+0x10/0x34 [ 50.343303][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.347548][ T6640] ------------[ cut here ]------------ [ 50.347567][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.349960][ T6640] Modules linked in: [ 50.350544][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.352490][ T6640] Tainted: [W]=WARN [ 50.353132][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.354806][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.356046][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.356972][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 50.357928][ T6640] sp : ffff8000a54965c0 [ 50.358638][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000002 [ 50.359976][ T6640] x26: ffff0000d98de080 x25: fffffffffffff000 x24: 0000000000000000 [ 50.361325][ T6640] x23: 1fffe0001b31bc10 x22: 0000000000001000 x21: dfff800000000000 [ 50.362589][ T6640] x20: ffff0000d98de000 x19: ffff0000d98dc000 x18: 1fffe000337d6476 [ 50.363911][ T6640] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 50.365201][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 50.366503][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.367841][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 50.369105][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 50.370502][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 50.371814][ T6640] Call trace: [ 50.372339][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 50.373289][ T6640] find_free_extent+0x3640/0x4c00 [ 50.374119][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 50.374968][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 50.375842][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 50.376747][ T6640] btrfs_cow_block+0x3f8/0x838 [ 50.377552][ T6640] btrfs_search_slot+0x9c0/0x221c [ 50.378336][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 50.379292][ T6640] add_to_free_space_tree+0x11c/0x414 [ 50.380087][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 50.380873][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 50.381709][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 50.382436][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 50.383335][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.384051][ T6640] sync_filesystem+0x1a0/0x218 [ 50.384787][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.385531][ T6640] kill_anon_super+0x4c/0x7c [ 50.386219][ T6640] btrfs_kill_super+0x40/0x58 [ 50.386976][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.387808][ T6640] deactivate_super+0xe0/0x100 [ 50.388626][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.389348][ T6640] __cleanup_mnt+0x20/0x30 [ 50.389998][ T6640] task_work_run+0x1dc/0x260 [ 50.390746][ T6640] do_notify_resume+0x174/0x1f4 [ 50.391467][ T6640] el0_svc+0xb8/0x180 [ 50.392040][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.392857][ T6640] el0t_64_sync+0x198/0x19c [ 50.393549][ T6640] irq event stamp: 263322 [ 50.394151][ T6640] hardirqs last enabled at (263321): [] btrfs_get_alloc_profile+0x110/0xab0 [ 50.395572][ T6640] hardirqs last disabled at (263322): [] el1_brk64+0x1c/0x48 [ 50.396898][ T6640] softirqs last enabled at (263274): [] handle_softirqs+0xaf8/0xc88 [ 50.398302][ T6640] softirqs last disabled at (263101): [] __do_softirq+0x14/0x20 [ 50.399760][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.401517][ T6640] ------------[ cut here ]------------ [ 50.401534][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.403845][ T6640] Modules linked in: [ 50.404439][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.406131][ T6640] Tainted: [W]=WARN [ 50.406723][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.408210][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.409310][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.410265][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.411260][ T6640] sp : ffff8000a5497330 [ 50.411841][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.412989][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.414110][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 50.415315][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.416533][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 50.417688][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 50.418856][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.420099][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.421377][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.422635][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 50.423931][ T6640] Call trace: [ 50.424518][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.425519][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.426316][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 50.427229][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 50.428148][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 50.429009][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 50.429930][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.430627][ T6640] sync_filesystem+0x1a0/0x218 [ 50.431322][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.432063][ T6640] kill_anon_super+0x4c/0x7c [ 50.432688][ T6640] btrfs_kill_super+0x40/0x58 [ 50.433368][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.434113][ T6640] deactivate_super+0xe0/0x100 [ 50.434770][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.435375][ T6640] __cleanup_mnt+0x20/0x30 [ 50.436064][ T6640] task_work_run+0x1dc/0x260 [ 50.436797][ T6640] do_notify_resume+0x174/0x1f4 [ 50.437542][ T6640] el0_svc+0xb8/0x180 [ 50.438203][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.439050][ T6640] el0t_64_sync+0x198/0x19c [ 50.439765][ T6640] irq event stamp: 263644 [ 50.440373][ T6640] hardirqs last enabled at (263643): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.441778][ T6640] hardirqs last disabled at (263644): [] el1_brk64+0x1c/0x48 [ 50.443073][ T6640] softirqs last enabled at (263462): [] handle_softirqs+0xaf8/0xc88 [ 50.444548][ T6640] softirqs last disabled at (263325): [] __do_softirq+0x14/0x20 [ 50.445855][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.447341][ T6640] ------------[ cut here ]------------ [ 50.447356][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.449875][ T6640] Modules linked in: [ 50.450436][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.452414][ T6640] Tainted: [W]=WARN [ 50.453065][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.454636][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.455860][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.457012][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.458160][ T6640] sp : ffff8000a5497330 [ 50.458811][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.460081][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.461280][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 50.462542][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.463889][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 50.465111][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 50.466324][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.467634][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.468824][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.470030][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 50.471223][ T6640] Call trace: [ 50.471755][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.472813][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.473594][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 50.474511][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 50.475403][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 50.476244][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 50.477121][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.477827][ T6640] sync_filesystem+0x1a0/0x218 [ 50.478552][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.479425][ T6640] kill_anon_super+0x4c/0x7c [ 50.480142][ T6640] btrfs_kill_super+0x40/0x58 [ 50.480908][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.481688][ T6640] deactivate_super+0xe0/0x100 [ 50.482334][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.482941][ T6640] __cleanup_mnt+0x20/0x30 [ 50.483613][ T6640] task_work_run+0x1dc/0x260 [ 50.484276][ T6640] do_notify_resume+0x174/0x1f4 [ 50.484966][ T6640] el0_svc+0xb8/0x180 [ 50.485499][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.486225][ T6640] el0t_64_sync+0x198/0x19c [ 50.486797][ T6640] irq event stamp: 263796 [ 50.487437][ T6640] hardirqs last enabled at (263795): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.488942][ T6640] hardirqs last disabled at (263796): [] el1_brk64+0x1c/0x48 [ 50.490308][ T6640] softirqs last enabled at (263770): [] handle_softirqs+0xaf8/0xc88 [ 50.491856][ T6640] softirqs last disabled at (263647): [] __do_softirq+0x14/0x20 [ 50.493219][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.495890][ T6640] ------------[ cut here ]------------ [ 50.495909][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.498234][ T6640] Modules linked in: [ 50.498866][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.500742][ T6640] Tainted: [W]=WARN [ 50.501324][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.502846][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.504124][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.505221][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.506244][ T6640] sp : ffff8000a5497330 [ 50.506871][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.508115][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.509332][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 50.510531][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.511795][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 50.513039][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 50.514220][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.515411][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.516658][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.517815][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 50.518978][ T6640] Call trace: [ 50.519440][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.520593][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.521468][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 50.522405][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 50.523368][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 50.524172][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 50.524996][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.525685][ T6640] sync_filesystem+0x1a0/0x218 [ 50.526456][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.527248][ T6640] kill_anon_super+0x4c/0x7c [ 50.527946][ T6640] btrfs_kill_super+0x40/0x58 [ 50.528697][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.529574][ T6640] deactivate_super+0xe0/0x100 [ 50.530345][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.531026][ T6640] __cleanup_mnt+0x20/0x30 [ 50.531721][ T6640] task_work_run+0x1dc/0x260 [ 50.532477][ T6640] do_notify_resume+0x174/0x1f4 [ 50.533190][ T6640] el0_svc+0xb8/0x180 [ 50.533823][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.534570][ T6640] el0t_64_sync+0x198/0x19c [ 50.535254][ T6640] irq event stamp: 263986 [ 50.535868][ T6640] hardirqs last enabled at (263985): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.537280][ T6640] hardirqs last disabled at (263986): [] el1_brk64+0x1c/0x48 [ 50.538611][ T6640] softirqs last enabled at (263962): [] handle_softirqs+0xaf8/0xc88 [ 50.539972][ T6640] softirqs last disabled at (263799): [] __do_softirq+0x14/0x20 [ 50.541232][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.542545][ T6640] ------------[ cut here ]------------ [ 50.542559][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.544925][ T6640] Modules linked in: [ 50.545482][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.547193][ T6640] Tainted: [W]=WARN [ 50.547741][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.549190][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.550277][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.551358][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.552486][ T6640] sp : ffff8000a54975f0 [ 50.553130][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.554375][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.555674][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 50.556862][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.558060][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 50.559169][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 50.560365][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.561656][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.562886][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.564039][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 50.565198][ T6640] Call trace: [ 50.565663][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.566714][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.567645][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 50.568705][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 50.569708][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 50.570581][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.571268][ T6640] sync_filesystem+0x1a0/0x218 [ 50.571953][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.572722][ T6640] kill_anon_super+0x4c/0x7c [ 50.573390][ T6640] btrfs_kill_super+0x40/0x58 [ 50.574063][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.574822][ T6640] deactivate_super+0xe0/0x100 [ 50.575471][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.576096][ T6640] __cleanup_mnt+0x20/0x30 [ 50.576735][ T6640] task_work_run+0x1dc/0x260 [ 50.577402][ T6640] do_notify_resume+0x174/0x1f4 [ 50.578122][ T6640] el0_svc+0xb8/0x180 [ 50.578729][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.579544][ T6640] el0t_64_sync+0x198/0x19c [ 50.580215][ T6640] irq event stamp: 264142 [ 50.580791][ T6640] hardirqs last enabled at (264141): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.582136][ T6640] hardirqs last disabled at (264142): [] el1_brk64+0x1c/0x48 [ 50.583431][ T6640] softirqs last enabled at (264118): [] handle_softirqs+0xaf8/0xc88 [ 50.584798][ T6640] softirqs last disabled at (263989): [] __do_softirq+0x14/0x20 [ 50.586168][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.587125][ T6640] ------------[ cut here ]------------ [ 50.587139][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.589436][ T6640] Modules linked in: [ 50.589991][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.591858][ T6640] Tainted: [W]=WARN [ 50.592445][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.593888][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.594957][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.595973][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.597019][ T6640] sp : ffff8000a54975f0 [ 50.597638][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.598774][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.599941][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 50.601072][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.602242][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 50.603402][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 50.604663][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.605909][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.607239][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.608508][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 50.609689][ T6640] Call trace: [ 50.610187][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.611218][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.611952][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 50.612978][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 50.613814][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 50.614740][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.615506][ T6640] sync_filesystem+0x1a0/0x218 [ 50.616205][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.616997][ T6640] kill_anon_super+0x4c/0x7c [ 50.617662][ T6640] btrfs_kill_super+0x40/0x58 [ 50.618425][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.619240][ T6640] deactivate_super+0xe0/0x100 [ 50.620006][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.620639][ T6640] __cleanup_mnt+0x20/0x30 [ 50.621330][ T6640] task_work_run+0x1dc/0x260 [ 50.621984][ T6640] do_notify_resume+0x174/0x1f4 [ 50.622736][ T6640] el0_svc+0xb8/0x180 [ 50.623319][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.624020][ T6640] el0t_64_sync+0x198/0x19c [ 50.624672][ T6640] irq event stamp: 264190 [ 50.625313][ T6640] hardirqs last enabled at (264189): [] finish_lock_switch+0xb0/0x1c0 [ 50.626726][ T6640] hardirqs last disabled at (264190): [] el1_brk64+0x1c/0x48 [ 50.628116][ T6640] softirqs last enabled at (264186): [] handle_softirqs+0xaf8/0xc88 [ 50.629630][ T6640] softirqs last disabled at (264145): [] __do_softirq+0x14/0x20 [ 50.631073][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.632325][ T6640] ------------[ cut here ]------------ [ 50.632339][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.634689][ T6640] Modules linked in: [ 50.635243][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.636906][ T6640] Tainted: [W]=WARN [ 50.637426][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.638837][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.639948][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.640908][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.641906][ T6640] sp : ffff8000a54975f0 [ 50.642494][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.643658][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 50.644913][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 50.646153][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 50.647298][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 50.648462][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 50.649611][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.650720][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.651924][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.653069][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 50.654184][ T6640] Call trace: [ 50.654621][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.655592][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.656319][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 50.657235][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 50.658099][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 50.658882][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.659516][ T6640] sync_filesystem+0x1a0/0x218 [ 50.660214][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.660921][ T6640] kill_anon_super+0x4c/0x7c [ 50.661573][ T6640] btrfs_kill_super+0x40/0x58 [ 50.662220][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.662980][ T6640] deactivate_super+0xe0/0x100 [ 50.663614][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.664217][ T6640] __cleanup_mnt+0x20/0x30 [ 50.664831][ T6640] task_work_run+0x1dc/0x260 [ 50.665428][ T6640] do_notify_resume+0x174/0x1f4 [ 50.666072][ T6640] el0_svc+0xb8/0x180 [ 50.666594][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.667256][ T6640] el0t_64_sync+0x198/0x19c [ 50.667859][ T6640] irq event stamp: 264274 [ 50.668481][ T6640] hardirqs last enabled at (264273): [] finish_lock_switch+0xb0/0x1c0 [ 50.669912][ T6640] hardirqs last disabled at (264274): [] el1_brk64+0x1c/0x48 [ 50.671295][ T6640] softirqs last enabled at (264270): [] handle_softirqs+0xaf8/0xc88 [ 50.672709][ T6640] softirqs last disabled at (264193): [] __do_softirq+0x14/0x20 [ 50.674011][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.676107][ T6640] ------------[ cut here ]------------ [ 50.676126][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.678563][ T6640] Modules linked in: [ 50.679195][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.681013][ T6640] Tainted: [W]=WARN [ 50.681592][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.683160][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.684408][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.685299][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 50.686109][ T6640] sp : ffff8000a5496a20 [ 50.686720][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000001 [ 50.687897][ T6640] x26: ffff0000d98de080 x25: fffffffffffff000 x24: 0000000000000000 [ 50.689072][ T6640] x23: 1fffe0001b31bc10 x22: 0000000000001000 x21: dfff800000000000 [ 50.690227][ T6640] x20: ffff0000d98de000 x19: ffff0000d98dc000 x18: 1fffe000337d1c76 [ 50.691375][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 50.692611][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 50.693875][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.695110][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 50.696303][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 50.697578][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 50.698851][ T6640] Call trace: [ 50.699347][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 50.700235][ T6640] find_free_extent+0x3640/0x4c00 [ 50.701033][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 50.701848][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 50.702693][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 50.703475][ T6640] btrfs_cow_block+0x3f8/0x838 [ 50.704148][ T6640] btrfs_search_slot+0x9c0/0x221c [ 50.704937][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 50.705730][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 50.706770][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 50.707603][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 50.708479][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 50.709331][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.710035][ T6640] sync_filesystem+0x1a0/0x218 [ 50.710805][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.711586][ T6640] kill_anon_super+0x4c/0x7c [ 50.712279][ T6640] btrfs_kill_super+0x40/0x58 [ 50.713016][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.713795][ T6640] deactivate_super+0xe0/0x100 [ 50.714469][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.715141][ T6640] __cleanup_mnt+0x20/0x30 [ 50.715842][ T6640] task_work_run+0x1dc/0x260 [ 50.716544][ T6640] do_notify_resume+0x174/0x1f4 [ 50.717347][ T6640] el0_svc+0xb8/0x180 [ 50.717954][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.718783][ T6640] el0t_64_sync+0x198/0x19c [ 50.719479][ T6640] irq event stamp: 264366 [ 50.720165][ T6640] hardirqs last enabled at (264365): [] btrfs_get_alloc_profile+0x110/0xab0 [ 50.721667][ T6640] hardirqs last disabled at (264366): [] el1_brk64+0x1c/0x48 [ 50.722968][ T6640] softirqs last enabled at (264350): [] handle_softirqs+0xaf8/0xc88 [ 50.724369][ T6640] softirqs last disabled at (264277): [] __do_softirq+0x14/0x20 [ 50.725720][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.726877][ T6640] ------------[ cut here ]------------ [ 50.726892][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.729300][ T6640] Modules linked in: [ 50.729887][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.731945][ T6640] Tainted: [W]=WARN [ 50.732568][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.734207][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.735481][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.736509][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.737537][ T6640] sp : ffff8000a54973f0 [ 50.738132][ T6640] x29: ffff8000a5497410 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.739305][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 50.740535][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 50.741744][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 50.743114][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 50.744371][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 50.745645][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.746936][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.748272][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.749550][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 50.750947][ T6640] Call trace: [ 50.751477][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.752633][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.753472][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 50.754527][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 50.755446][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 50.756331][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 50.757175][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.757826][ T6640] sync_filesystem+0x1a0/0x218 [ 50.758611][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.759416][ T6640] kill_anon_super+0x4c/0x7c [ 50.760151][ T6640] btrfs_kill_super+0x40/0x58 [ 50.760859][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.761677][ T6640] deactivate_super+0xe0/0x100 [ 50.762443][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.763215][ T6640] __cleanup_mnt+0x20/0x30 [ 50.763955][ T6640] task_work_run+0x1dc/0x260 [ 50.764693][ T6640] do_notify_resume+0x174/0x1f4 [ 50.765475][ T6640] el0_svc+0xb8/0x180 [ 50.766142][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.766936][ T6640] el0t_64_sync+0x198/0x19c [ 50.767591][ T6640] irq event stamp: 264424 [ 50.768256][ T6640] hardirqs last enabled at (264423): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.769921][ T6640] hardirqs last disabled at (264424): [] el1_brk64+0x1c/0x48 [ 50.771249][ T6640] softirqs last enabled at (264396): [] handle_softirqs+0xaf8/0xc88 [ 50.772698][ T6640] softirqs last disabled at (264369): [] __do_softirq+0x14/0x20 [ 50.773995][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.775072][ T6640] ------------[ cut here ]------------ [ 50.775086][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.777475][ T6640] Modules linked in: [ 50.778065][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.779880][ T6640] Tainted: [W]=WARN [ 50.780401][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.781772][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.782982][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.784120][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.785282][ T6640] sp : ffff8000a54972d0 [ 50.785987][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.787307][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 50.788584][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 50.789812][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 50.791115][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 50.792322][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 50.793486][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.794691][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.795866][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.797035][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 50.798207][ T6640] Call trace: [ 50.798675][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.799724][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.800542][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 50.801334][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 50.802263][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 50.803090][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 50.803831][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 50.804626][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.805259][ T6640] sync_filesystem+0x1a0/0x218 [ 50.805926][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.806725][ T6640] kill_anon_super+0x4c/0x7c [ 50.807441][ T6640] btrfs_kill_super+0x40/0x58 [ 50.808199][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.809025][ T6640] deactivate_super+0xe0/0x100 [ 50.809806][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.810548][ T6640] __cleanup_mnt+0x20/0x30 [ 50.811176][ T6640] task_work_run+0x1dc/0x260 [ 50.811898][ T6640] do_notify_resume+0x174/0x1f4 [ 50.812647][ T6640] el0_svc+0xb8/0x180 [ 50.813298][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.814163][ T6640] el0t_64_sync+0x198/0x19c [ 50.814839][ T6640] irq event stamp: 264462 [ 50.815536][ T6640] hardirqs last enabled at (264461): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.817176][ T6640] hardirqs last disabled at (264462): [] el1_brk64+0x1c/0x48 [ 50.818585][ T6640] softirqs last enabled at (264454): [] handle_softirqs+0xaf8/0xc88 [ 50.820076][ T6640] softirqs last disabled at (264427): [] __do_softirq+0x14/0x20 [ 50.821584][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.822928][ T6640] ------------[ cut here ]------------ [ 50.822942][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.825311][ T6640] Modules linked in: [ 50.825920][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.827755][ T6640] Tainted: [W]=WARN [ 50.828349][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.829788][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.830989][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 50.831930][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 50.832890][ T6640] sp : ffff8000a5496b80 [ 50.833570][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000001 [ 50.834856][ T6640] x26: ffff0000d98de080 x25: fffffffffffff000 x24: 0000000000000000 [ 50.836107][ T6640] x23: 1fffe0001b31bc10 x22: 0000000000001000 x21: dfff800000000000 [ 50.837371][ T6640] x20: ffff0000d98de000 x19: ffff0000d98dc000 x18: 1fffe000337d1c76 [ 50.838656][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 50.839958][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 50.841218][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.842429][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 50.843723][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 50.844996][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 50.846199][ T6640] Call trace: [ 50.846714][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 50.847703][ T6640] find_free_extent+0x3640/0x4c00 [ 50.848417][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 50.849196][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 50.849998][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 50.850748][ T6640] btrfs_cow_block+0x3f8/0x838 [ 50.851419][ T6640] btrfs_search_slot+0x9c0/0x221c [ 50.852155][ T6640] btrfs_update_root+0xe4/0xa78 [ 50.852839][ T6640] commit_fs_roots+0x440/0x784 [ 50.853514][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 50.854337][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 50.855049][ T6640] sync_filesystem+0x1a0/0x218 [ 50.855797][ T6640] generic_shutdown_super+0x70/0x2b8 [ 50.856546][ T6640] kill_anon_super+0x4c/0x7c [ 50.857156][ T6640] btrfs_kill_super+0x40/0x58 [ 50.857829][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.858641][ T6640] deactivate_super+0xe0/0x100 [ 50.859414][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.860109][ T6640] __cleanup_mnt+0x20/0x30 [ 50.860820][ T6640] task_work_run+0x1dc/0x260 [ 50.861557][ T6640] do_notify_resume+0x174/0x1f4 [ 50.862322][ T6640] el0_svc+0xb8/0x180 [ 50.862943][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.863722][ T6640] el0t_64_sync+0x198/0x19c [ 50.864448][ T6640] irq event stamp: 264570 [ 50.865119][ T6640] hardirqs last enabled at (264569): [] btrfs_get_alloc_profile+0x110/0xab0 [ 50.866752][ T6640] hardirqs last disabled at (264570): [] el1_brk64+0x1c/0x48 [ 50.868174][ T6640] softirqs last enabled at (264500): [] handle_softirqs+0xaf8/0xc88 [ 50.869726][ T6640] softirqs last disabled at (264465): [] __do_softirq+0x14/0x20 [ 50.871226][ T6640] ---[ end trace 0000000000000000 ]--- [ 50.875128][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 50.878102][ T6640] ------------[ cut here ]------------ [ 50.878120][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.880673][ T6640] Modules linked in: [ 50.881323][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 50.883340][ T6640] Tainted: [W]=WARN [ 50.883945][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 50.885551][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.886857][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 50.887943][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 50.889053][ T6640] sp : ffff8000a5497870 [ 50.889711][ T6640] x29: ffff8000a5497890 x28: 1fffe0001b31bc10 x27: dfff800000000000 [ 50.890952][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 50.892240][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 50.893522][ T6640] x20: ffff0000d98de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 50.894734][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 50.895893][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 50.897127][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.898324][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 50.899514][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 50.900743][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 50.902034][ T6640] Call trace: [ 50.902585][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 50.903690][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 50.904558][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 50.905489][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 50.906339][ T6640] close_ctree+0x64c/0xb48 [ 50.906971][ T6640] btrfs_put_super+0x70/0x80 [ 50.907751][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 50.908621][ T6640] kill_anon_super+0x4c/0x7c [ 50.909347][ T6640] btrfs_kill_super+0x40/0x58 [ 50.910115][ T6640] deactivate_locked_super+0xc4/0x12c [ 50.910947][ T6640] deactivate_super+0xe0/0x100 [ 50.911664][ T6640] cleanup_mnt+0x31c/0x3ac [ 50.912371][ T6640] __cleanup_mnt+0x20/0x30 [ 50.913004][ T6640] task_work_run+0x1dc/0x260 [ 50.913695][ T6640] do_notify_resume+0x174/0x1f4 [ 50.914469][ T6640] el0_svc+0xb8/0x180 [ 50.915092][ T6640] el0t_64_sync_handler+0x84/0x12c [ 50.915835][ T6640] el0t_64_sync+0x198/0x19c [ 50.916481][ T6640] irq event stamp: 266794 [ 50.917072][ T6640] hardirqs last enabled at (266793): [] kasan_quarantine_put+0x1a0/0x1c8 [ 50.918549][ T6640] hardirqs last disabled at (266794): [] el1_brk64+0x1c/0x48 [ 50.919818][ T6640] softirqs last enabled at (264858): [] local_bh_enable+0x10/0x34 [ 50.921195][ T6640] softirqs last disabled at (264856): [] local_bh_disable+0x10/0x34 [ 50.922580][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.026669][ T6914] loop0: detected capacity change from 0 to 32768 [ 51.027015][ T6914] btrfs: Deprecated parameter 'usebackuproot' [ 51.027033][ T6914] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.030032][ T6914] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.25 (6914) [ 51.043596][ T6914] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 51.043653][ T6914] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 51.043693][ T6914] BTRFS info (device loop0): using free-space-tree [ 51.064913][ T6914] BTRFS error (device loop0): failed to load root extent [ 51.064958][ T6914] BTRFS warning (device loop0): try to load backup roots slot 1 [ 51.067324][ T6914] BTRFS warning (device loop0): couldn't read tree root [ 51.067363][ T6914] BTRFS warning (device loop0): try to load backup roots slot 2 [ 51.067481][ T4816] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 51.071555][ T6914] BTRFS warning (device loop0): couldn't read tree root [ 51.071592][ T6914] BTRFS warning (device loop0): try to load backup roots slot 3 [ 51.085533][ T6914] BTRFS info (device loop0): rebuilding free space tree [ 51.089138][ T6914] BTRFS info (device loop0): checking UUID tree [ 51.092489][ T6914] FAULT_INJECTION: forcing a failure. [ 51.092489][ T6914] name failslab, interval 1, probability 0, space 0, times 0 [ 51.094940][ T6914] CPU: 1 UID: 0 PID: 6914 Comm: syz.0.25 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.094953][ T6914] Tainted: [W]=WARN [ 51.094956][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.094961][ T6914] Call trace: [ 51.094964][ T6914] show_stack+0x2c/0x3c (C) [ 51.094975][ T6914] __dump_stack+0x30/0x40 [ 51.094984][ T6914] dump_stack_lvl+0xd8/0x12c [ 51.094991][ T6914] dump_stack+0x1c/0x28 [ 51.094998][ T6914] should_fail_ex+0x41c/0x594 [ 51.095004][ T6914] should_failslab+0xc0/0x128 [ 51.095012][ T6914] kmem_cache_alloc_noprof+0x80/0x3e8 [ 51.095017][ T6914] start_transaction+0x4f4/0x155c [ 51.095023][ T6914] btrfs_join_transaction+0x30/0x40 [ 51.095028][ T6914] find_free_extent+0x2da8/0x4c00 [ 51.095035][ T6914] btrfs_reserve_extent+0x228/0x4f0 [ 51.095040][ T6914] btrfs_get_blocks_direct_write+0x550/0xa14 [ 51.095047][ T6914] btrfs_dio_iomap_begin+0x86c/0xd24 [ 51.095052][ T6914] iomap_iter+0x494/0xe10 [ 51.095059][ T6914] __iomap_dio_rw+0xa0c/0x1c40 [ 51.095065][ T6914] btrfs_direct_write+0x658/0x938 [ 51.095071][ T6914] btrfs_do_write_iter+0x1f0/0x5dc [ 51.095077][ T6914] btrfs_file_write_iter+0x2c/0x3c [ 51.095084][ T6914] do_iter_readv_writev+0x460/0x6a8 [ 51.095091][ T6914] vfs_writev+0x29c/0x7cc [ 51.095098][ T6914] __arm64_sys_pwritev2+0x1bc/0x2cc [ 51.095104][ T6914] invoke_syscall+0x98/0x2b8 [ 51.095110][ T6914] el0_svc_common+0x130/0x23c [ 51.095114][ T6914] do_el0_svc+0x48/0x58 [ 51.095119][ T6914] el0_svc+0x58/0x180 [ 51.095125][ T6914] el0t_64_sync_handler+0x84/0x12c [ 51.095130][ T6914] el0t_64_sync+0x198/0x19c [ 51.127685][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 51.222948][ T6933] loop0: detected capacity change from 0 to 32768 [ 51.223396][ T6933] btrfs: Deprecated parameter 'usebackuproot' [ 51.223415][ T6933] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.223658][ T6933] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.26 (6933) [ 51.224414][ T6933] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 51.224452][ T6933] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 51.224472][ T6933] BTRFS info (device loop0): using free-space-tree [ 51.242462][ T6933] BTRFS error (device loop0): failed to load root extent [ 51.242497][ T6933] BTRFS warning (device loop0): try to load backup roots slot 1 [ 51.243776][ T6933] BTRFS warning (device loop0): couldn't read tree root [ 51.243792][ T6933] BTRFS warning (device loop0): try to load backup roots slot 2 [ 51.245085][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 51.245177][ T6933] BTRFS warning (device loop0): couldn't read tree root [ 51.245193][ T6933] BTRFS warning (device loop0): try to load backup roots slot 3 [ 51.254415][ T6933] BTRFS info (device loop0): rebuilding free space tree [ 51.257762][ T6933] BTRFS info (device loop0): checking UUID tree [ 51.260763][ T6933] FAULT_ ** replaying previous printk message ** [ 51.260763][ T6933] FAULT_INJECTION: forcing a failure. [ 51.260763][ T6933] name failslab, interval 1, probability 0, space 0, times 0 [ 51.260808][ T6933] CPU: 0 UID: 0 PID: 6933 Comm: syz.0.26 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.260820][ T6933] Tainted: [W]=WARN [ 51.260824][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.260828][ T6933] Call trace: [ 51.260831][ T6933] show_stack+0x2c/0x3c (C) [ 51.260844][ T6933] __dump_stack+0x30/0x40 [ 51.260852][ T6933] dump_stack_lvl+0xd8/0x12c [ 51.260860][ T6933] dump_stack+0x1c/0x28 [ 51.260866][ T6933] should_fail_ex+0x41c/0x594 [ 51.260873][ T6933] should_failslab+0xc0/0x128 [ 51.260881][ T6933] kmem_cache_alloc_noprof+0x80/0x3e8 [ 51.260886][ T6933] btrfs_alloc_extent_map+0x28/0xec [ 51.260895][ T6933] btrfs_create_io_em+0x3b4/0x5f4 [ 51.260901][ T6933] btrfs_create_dio_extent+0x64/0x188 [ 51.260908][ T6933] btrfs_get_blocks_direct_write+0x658/0xa14 [ 51.260913][ T6933] btrfs_dio_iomap_begin+0x86c/0xd24 [ 51.260919][ T6933] iomap_iter+0x494/0xe10 [ 51.260926][ T6933] __iomap_dio_rw+0xa0c/0x1c40 [ 51.260932][ T6933] btrfs_direct_write+0x658/0x938 [ 51.260938][ T6933] btrfs_do_write_iter+0x1f0/0x5dc [ 51.260944][ T6933] btrfs_file_write_iter+0x2c/0x3c [ 51.260951][ T6933] do_iter_readv_writev+0x460/0x6a8 [ 51.260958][ T6933] vfs_writev+0x29c/0x7cc [ 51.260965][ T6933] __arm64_sys_pwritev2+0x1bc/0x2cc [ 51.260972][ T6933] invoke_syscall+0x98/0x2b8 [ 51.260977][ T6933] el0_svc_common+0x130/0x23c [ 51.260982][ T6933] do_el0_svc+0x48/0x58 [ 51.260986][ T6933] el0_svc+0x58/0x180 [ 51.260993][ T6933] el0t_64_sync_handler+0x84/0x12c [ 51.260998][ T6933] el0t_64_sync+0x198/0x19c [ 51.261122][ T6933] ------------[ cut here ]------------ [ 51.261204][ T6933] WARNING: CPU: 0 PID: 6933 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 51.287988][ T6933] Modules linked in: [ 51.288561][ T6933] CPU: 0 UID: 0 PID: 6933 Comm: syz.0.26 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.290362][ T6933] Tainted: [W]=WARN [ 51.290892][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.292512][ T6933] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.293820][ T6933] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 51.295004][ T6933] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 51.296180][ T6933] sp : ffff80009d757140 [ 51.296874][ T6933] x29: ffff80009d757160 x28: 1fffe00018604900 x27: dfff800000000000 [ 51.298202][ T6933] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 51.299424][ T6933] x23: ffff0000c3024880 x22: 1fffe00018604910 x21: 00000000005cf000 [ 51.300661][ T6933] x20: ffff0000c3024800 x19: 0000000000000000 x18: 0000000000000000 [ 51.301890][ T6933] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700013aeae10 [ 51.303231][ T6933] x14: 1ffff00013aeae10 x13: 0000000000000004 x12: ffffffffffffffff [ 51.304542][ T6933] x11: ffff700013aeae10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.305864][ T6933] x8 : ffff0000c64ebd00 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 51.307207][ T6933] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 51.308395][ T6933] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cf000 [ 51.309697][ T6933] Call trace: [ 51.310216][ T6933] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 51.311479][ T6933] btrfs_free_reserved_data_space+0xb4/0xf8 [ 51.312485][ T6933] btrfs_dio_iomap_begin+0x714/0xd24 [ 51.313298][ T6933] iomap_iter+0x494/0xe10 [ 51.314022][ T6933] __iomap_dio_rw+0xa0c/0x1c40 [ 51.314802][ T6933] btrfs_direct_write+0x658/0x938 [ 51.315615][ T6933] btrfs_do_write_iter+0x1f0/0x5dc [ 51.316423][ T6933] btrfs_file_write_iter+0x2c/0x3c [ 51.317239][ T6933] do_iter_readv_writev+0x460/0x6a8 [ 51.318115][ T6933] vfs_writev+0x29c/0x7cc [ 51.318798][ T6933] __arm64_sys_pwritev2+0x1bc/0x2cc [ 51.319643][ T6933] invoke_syscall+0x98/0x2b8 [ 51.320382][ T6933] el0_svc_common+0x130/0x23c [ 51.321153][ T6933] do_el0_svc+0x48/0x58 [ 51.321728][ T6933] el0_svc+0x58/0x180 [ 51.322325][ T6933] el0t_64_sync_handler+0x84/0x12c [ 51.323070][ T6933] el0t_64_sync+0x198/0x19c [ 51.323770][ T6933] irq event stamp: 45850 [ 51.324443][ T6933] hardirqs last enabled at (45849): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.325945][ T6933] hardirqs last disabled at (45850): [] el1_brk64+0x1c/0x48 [ 51.327305][ T6933] softirqs last enabled at (45532): [] local_bh_enable+0x10/0x34 [ 51.328668][ T6933] softirqs last disabled at (45530): [] local_bh_disable+0x10/0x34 [ 51.330144][ T6933] ---[ end trace 0000000000000000 ]--- [ 51.331719][ T41] ------------[ cut here ]------------ [ 51.331769][ T41] WARNING: CPU: 1 PID: 41 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.334178][ T41] Modules linked in: [ 51.334830][ T41] CPU: 1 UID: 0 PID: 41 Comm: kworker/u8:2 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.336804][ T41] Tainted: [W]=WARN [ 51.337405][ T41] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.339051][ T41] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 51.340205][ T41] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.341459][ T41] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.342401][ T41] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.343246][ T41] sp : ffff8000990f6ac0 [ 51.343866][ T41] x29: ffff8000990f6b00 x28: 0000000000001000 x27: 0000000000000002 [ 51.345077][ T41] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.346395][ T41] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.347598][ T41] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 1fffe000337d6476 [ 51.348729][ T41] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff70001321ed40 [ 51.349936][ T41] x14: 1ffff0001321ed40 x13: 0000000000000004 x12: ffffffffffffffff [ 51.351053][ T41] x11: ffff70001321ed40 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.352343][ T41] x8 : ffff0000c1c53d00 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 51.353577][ T41] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 51.354861][ T41] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 51.356196][ T41] Call trace: [ 51.356718][ T41] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 51.357596][ T41] find_free_extent+0x3640/0x4c00 [ 51.358274][ T41] btrfs_reserve_extent+0x228/0x4f0 [ 51.359096][ T41] btrfs_alloc_tree_block+0x180/0xeb0 [ 51.359963][ T41] btrfs_force_cow_block+0x408/0x1bb8 [ 51.360807][ T41] btrfs_cow_block+0x3f8/0x838 [ 51.361597][ T41] btrfs_search_slot+0x9c0/0x221c [ 51.362397][ T41] btrfs_insert_empty_items+0xa4/0x17c [ 51.363207][ T41] btrfs_create_pending_block_groups+0x66c/0x10f4 [ 51.364245][ T41] __btrfs_end_transaction+0x134/0x5f4 [ 51.365099][ T41] btrfs_end_transaction+0x24/0x34 [ 51.365931][ T41] flush_space+0x2fc/0xb68 [ 51.366658][ T41] do_async_reclaim_data_space+0xf8/0x4b8 [ 51.367554][ T41] btrfs_async_reclaim_data_space+0x44/0x88 [ 51.368423][ T41] process_one_work+0x7e8/0x155c [ 51.369206][ T41] worker_thread+0x958/0xed8 [ 51.369962][ T41] kthread+0x5fc/0x75c [ 51.370597][ T41] ret_from_fork+0x10/0x20 [ 51.371286][ T41] irq event stamp: 158442 [ 51.371883][ T41] hardirqs last enabled at (158441): [] exit_to_kernel_mode+0xc0/0xf0 [ 51.373327][ T41] hardirqs last disabled at (158442): [] el1_brk64+0x1c/0x48 [ 51.374683][ T41] softirqs last enabled at (158440): [] handle_softirqs+0xaf8/0xc88 [ 51.376285][ T41] softirqs last disabled at (158387): [] __do_softirq+0x14/0x20 [ 51.377764][ T41] ---[ end trace 0000000000000000 ]--- [ 51.380275][ T41] ------------[ cut here ]------------ [ 51.380407][ T41] WARNING: CPU: 1 PID: 41 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.382725][ T41] Modules linked in: [ 51.383330][ T41] CPU: 1 UID: 0 PID: 41 Comm: kworker/u8:2 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.385175][ T41] Tainted: [W]=WARN [ 51.385718][ T41] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.387112][ T41] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 51.388339][ T41] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.389591][ T41] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.390470][ T41] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.391426][ T41] sp : ffff8000990f68c0 [ 51.392092][ T41] x29: ffff8000990f6900 x28: 0000000000001000 x27: 0000000000000002 [ 51.393376][ T41] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.394702][ T41] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.395977][ T41] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 1fffe000337d6476 [ 51.397239][ T41] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff70001321ed00 [ 51.398474][ T41] x14: 1ffff0001321ed00 x13: 0000000000000004 x12: ffffffffffffffff [ 51.399741][ T41] x11: ffff70001321ed00 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.401015][ T41] x8 : ffff0000c1c53d00 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 51.402265][ T41] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 51.403406][ T41] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 51.404688][ T41] Call trace: [ 51.405209][ T41] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 51.406144][ T41] find_free_extent+0x3640/0x4c00 [ 51.406934][ T41] btrfs_reserve_extent+0x228/0x4f0 [ 51.407782][ T41] btrfs_alloc_tree_block+0x180/0xeb0 [ 51.408638][ T41] btrfs_force_cow_block+0x408/0x1bb8 [ 51.409491][ T41] btrfs_cow_block+0x3f8/0x838 [ 51.410220][ T41] btrfs_search_slot+0x9c0/0x221c [ 51.411105][ T41] btrfs_insert_empty_items+0xa4/0x17c [ 51.411940][ T41] add_new_free_space_info+0x214/0x368 [ 51.412824][ T41] __add_block_group_free_space+0x70/0x13c [ 51.413672][ T41] add_block_group_free_space+0x128/0x2b4 [ 51.414616][ T41] btrfs_create_pending_block_groups+0x8c0/0x10f4 [ 51.415618][ T41] __btrfs_end_transaction+0x134/0x5f4 [ 51.416436][ T41] btrfs_end_transaction+0x24/0x34 [ 51.417247][ T41] flush_space+0x2fc/0xb68 [ 51.417968][ T41] do_async_reclaim_data_space+0xf8/0x4b8 [ 51.418838][ T41] btrfs_async_reclaim_data_space+0x44/0x88 [ 51.419797][ T41] process_one_work+0x7e8/0x155c [ 51.420605][ T41] worker_thread+0x958/0xed8 [ 51.421389][ T41] kthread+0x5fc/0x75c [ 51.422059][ T41] ret_from_fork+0x10/0x20 [ 51.422779][ T41] irq event stamp: 158828 [ 51.423445][ T41] hardirqs last enabled at (158827): [] btrfs_get_alloc_profile+0x110/0xab0 [ 51.425186][ T41] hardirqs last disabled at (158828): [] el1_brk64+0x1c/0x48 [ 51.426525][ T41] softirqs last enabled at (158802): [] handle_softirqs+0xaf8/0xc88 [ 51.427995][ T41] softirqs last disabled at (158445): [] __do_softirq+0x14/0x20 [ 51.429448][ T41] ---[ end trace 0000000000000000 ]--- [ 51.434953][ T6640] ------------[ cut here ]------------ [ 51.434972][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.437397][ T6640] Modules linked in: [ 51.438035][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.439941][ T6640] Tainted: [W]=WARN [ 51.440504][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.441978][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.443199][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.444140][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.445112][ T6640] sp : ffff8000a54965e0 [ 51.445774][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 51.447107][ T6640] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.448353][ T6640] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.449588][ T6640] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 1fffe000337d1c76 [ 51.450863][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 51.452112][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 51.453350][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.454577][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 51.455823][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 51.457093][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 51.458317][ T6640] Call trace: [ 51.458822][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 51.459654][ T6640] find_free_extent+0x3640/0x4c00 [ 51.460365][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 51.461175][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 51.462062][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 51.462881][ T6640] btrfs_cow_block+0x3f8/0x838 [ 51.463654][ T6640] btrfs_search_slot+0x9c0/0x221c [ 51.464409][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 51.465407][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 51.466242][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 51.467094][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 51.467926][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 51.468773][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.469438][ T6640] sync_filesystem+0x1a0/0x218 [ 51.470178][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.470909][ T6640] kill_anon_super+0x4c/0x7c [ 51.471673][ T6640] btrfs_kill_super+0x40/0x58 [ 51.472358][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.473225][ T6640] deactivate_super+0xe0/0x100 [ 51.473924][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.474583][ T6640] __cleanup_mnt+0x20/0x30 [ 51.475254][ T6640] task_work_run+0x1dc/0x260 [ 51.476006][ T6640] do_notify_resume+0x174/0x1f4 [ 51.476753][ T6640] el0_svc+0xb8/0x180 [ 51.477379][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.478174][ T6640] el0t_64_sync+0x198/0x19c [ 51.478920][ T6640] irq event stamp: 296942 [ 51.479592][ T6640] hardirqs last enabled at (296941): [] btrfs_get_alloc_profile+0x110/0xab0 [ 51.481263][ T6640] hardirqs last disabled at (296942): [] el1_brk64+0x1c/0x48 [ 51.482668][ T6640] softirqs last enabled at (296728): [] local_bh_enable+0x10/0x34 [ 51.484132][ T6640] softirqs last disabled at (296726): [] local_bh_disable+0x10/0x34 [ 51.485748][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.490284][ T6640] ------------[ cut here ]------------ [ 51.490305][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.492594][ T6640] Modules linked in: [ 51.493255][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.495354][ T6640] Tainted: [W]=WARN [ 51.495937][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.497484][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.498667][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.499519][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.500371][ T6640] sp : ffff8000a54965c0 [ 51.500935][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000002 [ 51.502132][ T6640] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.503352][ T6640] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.504646][ T6640] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 00000000ffffffff [ 51.505951][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 51.507218][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 51.508513][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.509719][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 51.510895][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 51.512102][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 51.513291][ T6640] Call trace: [ 51.513751][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 51.514594][ T6640] find_free_extent+0x3640/0x4c00 [ 51.515256][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 51.516067][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 51.516905][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 51.517756][ T6640] btrfs_cow_block+0x3f8/0x838 [ 51.518484][ T6640] btrfs_search_slot+0x9c0/0x221c [ 51.519235][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 51.520044][ T6640] add_to_free_space_tree+0x11c/0x414 [ 51.520800][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 51.521550][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 51.522392][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 51.523238][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 51.524098][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.524846][ T6640] sync_filesystem+0x1a0/0x218 [ 51.525591][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.526412][ T6640] kill_anon_super+0x4c/0x7c [ 51.527137][ T6640] btrfs_kill_super+0x40/0x58 [ 51.527780][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.528553][ T6640] deactivate_super+0xe0/0x100 [ 51.529328][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.530011][ T6640] __cleanup_mnt+0x20/0x30 [ 51.530671][ T6640] task_work_run+0x1dc/0x260 [ 51.531405][ T6640] do_notify_resume+0x174/0x1f4 [ 51.532195][ T6640] el0_svc+0xb8/0x180 [ 51.532836][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.533636][ T6640] el0t_64_sync+0x198/0x19c [ 51.534330][ T6640] irq event stamp: 297172 [ 51.534953][ T6640] hardirqs last enabled at (297171): [] btrfs_get_alloc_profile+0x110/0xab0 [ 51.536409][ T6640] hardirqs last disabled at (297172): [] el1_brk64+0x1c/0x48 [ 51.537683][ T6640] softirqs last enabled at (297114): [] handle_softirqs+0xaf8/0xc88 [ 51.539136][ T6640] softirqs last disabled at (296945): [] __do_softirq+0x14/0x20 [ 51.540491][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.545085][ T6640] ------------[ cut here ]------------ [ 51.545100][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.547597][ T6640] Modules linked in: [ 51.548206][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.550223][ T6640] Tainted: [W]=WARN [ 51.550832][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.552219][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.553320][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.554328][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.555294][ T6640] sp : ffff8000a5497330 [ 51.555926][ T6640] x29: ffff8000a5497350 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.557253][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.558619][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 51.559933][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.561210][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 51.562388][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 51.563575][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.564849][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.566135][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.567497][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 51.568789][ T6640] Call trace: [ 51.569386][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.570447][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.571263][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 51.572179][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 51.573106][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 51.573912][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 51.574813][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.575494][ T6640] sync_filesystem+0x1a0/0x218 [ 51.576280][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.577074][ T6640] kill_anon_super+0x4c/0x7c [ 51.577820][ T6640] btrfs_kill_super+0x40/0x58 [ 51.578567][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.579436][ T6640] deactivate_super+0xe0/0x100 [ 51.580200][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.580928][ T6640] __cleanup_mnt+0x20/0x30 [ 51.581582][ T6640] task_work_run+0x1dc/0x260 [ 51.582235][ T6640] do_notify_resume+0x174/0x1f4 [ 51.582928][ T6640] el0_svc+0xb8/0x180 [ 51.583507][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.584260][ T6640] el0t_64_sync+0x198/0x19c [ 51.584907][ T6640] irq event stamp: 297536 [ 51.585553][ T6640] hardirqs last enabled at (297535): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.587035][ T6640] hardirqs last disabled at (297536): [] el1_brk64+0x1c/0x48 [ 51.588418][ T6640] softirqs last enabled at (297352): [] handle_softirqs+0xaf8/0xc88 [ 51.589888][ T6640] softirqs last disabled at (297175): [] __do_softirq+0x14/0x20 [ 51.591313][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.592461][ T6640] ------------[ cut here ]------------ [ 51.592476][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.594795][ T6640] Modules linked in: [ 51.595389][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.597349][ T6640] Tainted: [W]=WARN [ 51.597938][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.599478][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.600598][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.601566][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.602543][ T6640] sp : ffff8000a5497330 [ 51.603124][ T6640] x29: ffff8000a5497350 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.604342][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.605529][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 51.606708][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.607836][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 51.609134][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 51.610391][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.611654][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.612968][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.614138][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 51.615296][ T6640] Call trace: [ 51.615749][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.616847][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.617683][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 51.618629][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 51.619507][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 51.620293][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 51.621151][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.621864][ T6640] sync_filesystem+0x1a0/0x218 [ 51.622606][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.623497][ T6640] kill_anon_super+0x4c/0x7c [ 51.624243][ T6640] btrfs_kill_super+0x40/0x58 [ 51.625023][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.625863][ T6640] deactivate_super+0xe0/0x100 [ 51.626641][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.627302][ T6640] __cleanup_mnt+0x20/0x30 [ 51.627951][ T6640] task_work_run+0x1dc/0x260 [ 51.628653][ T6640] do_notify_resume+0x174/0x1f4 [ 51.629465][ T6640] el0_svc+0xb8/0x180 [ 51.630173][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.631010][ T6640] el0t_64_sync+0x198/0x19c [ 51.631689][ T6640] irq event stamp: 297592 [ 51.632419][ T6640] hardirqs last enabled at (297591): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.634006][ T6640] hardirqs last disabled at (297592): [] el1_brk64+0x1c/0x48 [ 51.635415][ T6640] softirqs last enabled at (297572): [] handle_softirqs+0xaf8/0xc88 [ 51.636968][ T6640] softirqs last disabled at (297539): [] __do_softirq+0x14/0x20 [ 51.638408][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.639727][ T6640] ------------[ cut here ]------------ [ 51.639741][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.642292][ T6640] Modules linked in: [ 51.642929][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.644984][ T6640] Tainted: [W]=WARN [ 51.645612][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.647208][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.648414][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.649580][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.650716][ T6640] sp : ffff8000a5497330 [ 51.651393][ T6640] x29: ffff8000a5497350 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.652589][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.653859][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 51.655115][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.656362][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 51.657662][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 51.658942][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.660245][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.661570][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.662901][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 51.664207][ T6640] Call trace: [ 51.664763][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.665852][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.666626][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 51.667590][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 51.668478][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 51.669312][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 51.670214][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.670902][ T6640] sync_filesystem+0x1a0/0x218 [ 51.671655][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.672467][ T6640] kill_anon_super+0x4c/0x7c [ 51.673188][ T6640] btrfs_kill_super+0x40/0x58 [ 51.673862][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.674688][ T6640] deactivate_super+0xe0/0x100 [ 51.675441][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.676162][ T6640] __cleanup_mnt+0x20/0x30 [ 51.676884][ T6640] task_work_run+0x1dc/0x260 [ 51.677646][ T6640] do_notify_resume+0x174/0x1f4 [ 51.678376][ T6640] el0_svc+0xb8/0x180 [ 51.679019][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.679862][ T6640] el0t_64_sync+0x198/0x19c [ 51.680577][ T6640] irq event stamp: 297722 [ 51.681261][ T6640] hardirqs last enabled at (297721): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.682863][ T6640] hardirqs last disabled at (297722): [] el1_brk64+0x1c/0x48 [ 51.684338][ T6640] softirqs last enabled at (297696): [] handle_softirqs+0xaf8/0xc88 [ 51.685755][ T6640] softirqs last disabled at (297595): [] __do_softirq+0x14/0x20 [ 51.687231][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.688731][ T6640] ------------[ cut here ]------------ [ 51.688746][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.691232][ T6640] Modules linked in: [ 51.691780][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.693687][ T6640] Tainted: [W]=WARN [ 51.694269][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.695775][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.696981][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.698132][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.699207][ T6640] sp : ffff8000a54975f0 [ 51.699877][ T6640] x29: ffff8000a5497610 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.701151][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.702354][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 51.703503][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.704739][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 51.706023][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 51.707300][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.708596][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.709813][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.711106][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 51.712390][ T6640] Call trace: [ 51.712893][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.713970][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.714845][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 51.715922][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 51.716919][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 51.717820][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.718632][ T6640] sync_filesystem+0x1a0/0x218 [ 51.719463][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.720322][ T6640] kill_anon_super+0x4c/0x7c [ 51.721073][ T6640] btrfs_kill_super+0x40/0x58 [ 51.721787][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.722532][ T6640] deactivate_super+0xe0/0x100 [ 51.723226][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.723865][ T6640] __cleanup_mnt+0x20/0x30 [ 51.724499][ T6640] task_work_run+0x1dc/0x260 [ 51.725207][ T6640] do_notify_resume+0x174/0x1f4 [ 51.725974][ T6640] el0_svc+0xb8/0x180 [ 51.726609][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.727482][ T6640] el0t_64_sync+0x198/0x19c [ 51.728195][ T6640] irq event stamp: 297766 [ 51.728885][ T6640] hardirqs last enabled at (297765): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.730398][ T6640] hardirqs last disabled at (297766): [] el1_brk64+0x1c/0x48 [ 51.731886][ T6640] softirqs last enabled at (297742): [] handle_softirqs+0xaf8/0xc88 [ 51.733492][ T6640] softirqs last disabled at (297725): [] __do_softirq+0x14/0x20 [ 51.734871][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.736107][ T6640] ------------[ cut here ]------------ [ 51.736120][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.738650][ T6640] Modules linked in: [ 51.739219][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.741198][ T6640] Tainted: [W]=WARN [ 51.741761][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.743296][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.744554][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.745574][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.746654][ T6640] sp : ffff8000a54975f0 [ 51.747324][ T6640] x29: ffff8000a5497610 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.748486][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.749734][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 51.750985][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.752307][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 51.753503][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 51.754851][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.756142][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.757468][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.758840][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 51.760163][ T6640] Call trace: [ 51.760708][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.761830][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.762637][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 51.763652][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 51.764648][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 51.765555][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.766253][ T6640] sync_filesystem+0x1a0/0x218 [ 51.766987][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.767845][ T6640] kill_anon_super+0x4c/0x7c [ 51.768585][ T6640] btrfs_kill_super+0x40/0x58 [ 51.769335][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.770165][ T6640] deactivate_super+0xe0/0x100 [ 51.770930][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.771614][ T6640] __cleanup_mnt+0x20/0x30 [ 51.772286][ T6640] task_work_run+0x1dc/0x260 [ 51.772961][ T6640] do_notify_resume+0x174/0x1f4 [ 51.773647][ T6640] el0_svc+0xb8/0x180 [ 51.774246][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.775075][ T6640] el0t_64_sync+0x198/0x19c [ 51.775810][ T6640] irq event stamp: 297892 [ 51.776478][ T6640] hardirqs last enabled at (297891): [] finish_lock_switch+0xb0/0x1c0 [ 51.777989][ T6640] hardirqs last disabled at (297892): [] el1_brk64+0x1c/0x48 [ 51.779471][ T6640] softirqs last enabled at (297888): [] handle_softirqs+0xaf8/0xc88 [ 51.781092][ T6640] softirqs last disabled at (297769): [] __do_softirq+0x14/0x20 [ 51.782600][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.783736][ T6640] ------------[ cut here ]------------ [ 51.783750][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.786024][ T6640] Modules linked in: [ 51.786584][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.788291][ T6640] Tainted: [W]=WARN [ 51.788838][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.790192][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.791372][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.792370][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.793408][ T6640] sp : ffff8000a54975f0 [ 51.794033][ T6640] x29: ffff8000a5497610 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.795280][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 51.796680][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 51.797982][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 51.799286][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 51.800606][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 51.801929][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.803179][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.804345][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.805687][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 51.806987][ T6640] Call trace: [ 51.807493][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.808471][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.809364][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 51.810428][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 51.811354][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 51.812261][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.812923][ T6640] sync_filesystem+0x1a0/0x218 [ 51.813651][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.814485][ T6640] kill_anon_super+0x4c/0x7c [ 51.815210][ T6640] btrfs_kill_super+0x40/0x58 [ 51.815986][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.816756][ T6640] deactivate_super+0xe0/0x100 [ 51.817496][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.818111][ T6640] __cleanup_mnt+0x20/0x30 [ 51.818721][ T6640] task_work_run+0x1dc/0x260 [ 51.819386][ T6640] do_notify_resume+0x174/0x1f4 [ 51.820056][ T6640] el0_svc+0xb8/0x180 [ 51.820626][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.821346][ T6640] el0t_64_sync+0x198/0x19c [ 51.821973][ T6640] irq event stamp: 297938 [ 51.822578][ T6640] hardirqs last enabled at (297937): [] finish_lock_switch+0xb0/0x1c0 [ 51.824109][ T6640] hardirqs last disabled at (297938): [] el1_brk64+0x1c/0x48 [ 51.825514][ T6640] softirqs last enabled at (297934): [] handle_softirqs+0xaf8/0xc88 [ 51.826922][ T6640] softirqs last disabled at (297895): [] __do_softirq+0x14/0x20 [ 51.828246][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.830056][ T6640] ------------[ cut here ]------------ [ 51.830076][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.832711][ T6640] Modules linked in: [ 51.833352][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.835443][ T6640] Tainted: [W]=WARN [ 51.836104][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.837644][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.838886][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.839768][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.840788][ T6640] sp : ffff8000a5496a20 [ 51.841458][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000001 [ 51.842721][ T6640] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.844023][ T6640] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.845345][ T6640] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 1fffe000337d1c76 [ 51.846679][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 51.848067][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 51.849390][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.850773][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 51.852106][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 51.853503][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 51.854828][ T6640] Call trace: [ 51.855333][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 51.856256][ T6640] find_free_extent+0x3640/0x4c00 [ 51.857070][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 51.857979][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 51.858875][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 51.859795][ T6640] btrfs_cow_block+0x3f8/0x838 [ 51.860601][ T6640] btrfs_search_slot+0x9c0/0x221c [ 51.861354][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 51.862199][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 51.863126][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 51.863944][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 51.864765][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 51.865581][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.866357][ T6640] sync_filesystem+0x1a0/0x218 [ 51.867126][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.867890][ T6640] kill_anon_super+0x4c/0x7c [ 51.868666][ T6640] btrfs_kill_super+0x40/0x58 [ 51.869346][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.870132][ T6640] deactivate_super+0xe0/0x100 [ 51.870903][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.871645][ T6640] __cleanup_mnt+0x20/0x30 [ 51.872408][ T6640] task_work_run+0x1dc/0x260 [ 51.873192][ T6640] do_notify_resume+0x174/0x1f4 [ 51.874030][ T6640] el0_svc+0xb8/0x180 [ 51.874676][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.875476][ T6640] el0t_64_sync+0x198/0x19c [ 51.876241][ T6640] irq event stamp: 297990 [ 51.876935][ T6640] hardirqs last enabled at (297989): [] btrfs_get_alloc_profile+0x110/0xab0 [ 51.878469][ T6640] hardirqs last disabled at (297990): [] el1_brk64+0x1c/0x48 [ 51.879896][ T6640] softirqs last enabled at (297974): [] handle_softirqs+0xaf8/0xc88 [ 51.881462][ T6640] softirqs last disabled at (297941): [] __do_softirq+0x14/0x20 [ 51.882877][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.884011][ T6640] ------------[ cut here ]------------ [ 51.884025][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.886544][ T6640] Modules linked in: [ 51.887197][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.889157][ T6640] Tainted: [W]=WARN [ 51.889786][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.891378][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.892723][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.893859][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.895011][ T6640] sp : ffff8000a54973f0 [ 51.895637][ T6640] x29: ffff8000a5497410 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.896978][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 51.898393][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 51.899773][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 51.901019][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 51.902300][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 51.903619][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.904920][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.906232][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.907393][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 51.908585][ T6640] Call trace: [ 51.909037][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.910168][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.911040][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 51.912141][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 51.913072][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 51.913916][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 51.914777][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.915443][ T6640] sync_filesystem+0x1a0/0x218 [ 51.916129][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.916927][ T6640] kill_anon_super+0x4c/0x7c [ 51.917562][ T6640] btrfs_kill_super+0x40/0x58 [ 51.918251][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.919054][ T6640] deactivate_super+0xe0/0x100 [ 51.919794][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.920462][ T6640] __cleanup_mnt+0x20/0x30 [ 51.921071][ T6640] task_work_run+0x1dc/0x260 [ 51.921734][ T6640] do_notify_resume+0x174/0x1f4 [ 51.922465][ T6640] el0_svc+0xb8/0x180 [ 51.923083][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.923856][ T6640] el0t_64_sync+0x198/0x19c [ 51.924618][ T6640] irq event stamp: 298056 [ 51.925337][ T6640] hardirqs last enabled at (298055): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.926952][ T6640] hardirqs last disabled at (298056): [] el1_brk64+0x1c/0x48 [ 51.928292][ T6640] softirqs last enabled at (298036): [] handle_softirqs+0xaf8/0xc88 [ 51.929804][ T6640] softirqs last disabled at (297993): [] __do_softirq+0x14/0x20 [ 51.931201][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.932483][ T6640] ------------[ cut here ]------------ [ 51.932498][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.934784][ T6640] Modules linked in: [ 51.935422][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.937478][ T6640] Tainted: [W]=WARN [ 51.938049][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.939610][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.940870][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 51.941965][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 51.943016][ T6640] sp : ffff8000a54972d0 [ 51.943599][ T6640] x29: ffff8000a54972f0 x28: 1fffe00018604910 x27: dfff800000000000 [ 51.944783][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 51.945922][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 51.947043][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 51.948296][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 51.949504][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 51.950721][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.951948][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 51.953122][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 51.954309][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 51.955572][ T6640] Call trace: [ 51.956036][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 51.957070][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 51.957918][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 51.958835][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 51.959858][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 51.960724][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 51.961598][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 51.962407][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 51.963055][ T6640] sync_filesystem+0x1a0/0x218 [ 51.963733][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.964527][ T6640] kill_anon_super+0x4c/0x7c [ 51.965255][ T6640] btrfs_kill_super+0x40/0x58 [ 51.965989][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.966856][ T6640] deactivate_super+0xe0/0x100 [ 51.967580][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.968297][ T6640] __cleanup_mnt+0x20/0x30 [ 51.969014][ T6640] task_work_run+0x1dc/0x260 [ 51.969741][ T6640] do_notify_resume+0x174/0x1f4 [ 51.970465][ T6640] el0_svc+0xb8/0x180 [ 51.971129][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.971989][ T6640] el0t_64_sync+0x198/0x19c [ 51.972722][ T6640] irq event stamp: 298140 [ 51.973451][ T6640] hardirqs last enabled at (298139): [] kasan_quarantine_put+0x1a0/0x1c8 [ 51.975041][ T6640] hardirqs last disabled at (298140): [] el1_brk64+0x1c/0x48 [ 51.976496][ T6640] softirqs last enabled at (298132): [] handle_softirqs+0xaf8/0xc88 [ 51.978007][ T6640] softirqs last disabled at (298085): [] __do_softirq+0x14/0x20 [ 51.979505][ T6640] ---[ end trace 0000000000000000 ]--- [ 51.981769][ T6640] ------------[ cut here ]------------ [ 51.981786][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.984117][ T6640] Modules linked in: [ 51.984802][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.986950][ T6640] Tainted: [W]=WARN [ 51.987603][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.989175][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.990359][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 51.991253][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 51.992181][ T6640] sp : ffff8000a5496b80 [ 51.992837][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000002 [ 51.994104][ T6640] x26: ffff0000c3024880 x25: fffffffffffff000 x24: 0000000000000000 [ 51.995290][ T6640] x23: 1fffe00018604910 x22: 0000000000001000 x21: dfff800000000000 [ 51.996631][ T6640] x20: ffff0000c3024800 x19: ffff0000c3021000 x18: 1fffe000337d6476 [ 51.997977][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 51.999294][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 52.000593][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.001944][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 52.003194][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 52.004301][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 52.005558][ T6640] Call trace: [ 52.006049][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 52.006936][ T6640] find_free_extent+0x3640/0x4c00 [ 52.007702][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 52.008519][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 52.009326][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 52.010161][ T6640] btrfs_cow_block+0x3f8/0x838 [ 52.010836][ T6640] btrfs_search_slot+0x9c0/0x221c [ 52.011553][ T6640] btrfs_update_root+0xe4/0xa78 [ 52.012309][ T6640] commit_fs_roots+0x440/0x784 [ 52.012999][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 52.013850][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.014613][ T6640] sync_filesystem+0x1a0/0x218 [ 52.015375][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.016161][ T6640] kill_anon_super+0x4c/0x7c [ 52.016844][ T6640] btrfs_kill_super+0x40/0x58 [ 52.017603][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.018459][ T6640] deactivate_super+0xe0/0x100 [ 52.019158][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.019826][ T6640] __cleanup_mnt+0x20/0x30 [ 52.020465][ T6640] task_work_run+0x1dc/0x260 [ 52.021171][ T6640] do_notify_resume+0x174/0x1f4 [ 52.021905][ T6640] el0_svc+0xb8/0x180 [ 52.022541][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.023381][ T6640] el0t_64_sync+0x198/0x19c [ 52.024090][ T6640] irq event stamp: 298238 [ 52.024735][ T6640] hardirqs last enabled at (298237): [] btrfs_get_alloc_profile+0x110/0xab0 [ 52.026390][ T6640] hardirqs last disabled at (298238): [] el1_brk64+0x1c/0x48 [ 52.027630][ T6640] softirqs last enabled at (298166): [] handle_softirqs+0xaf8/0xc88 [ 52.028891][ T6640] softirqs last disabled at (298143): [] __do_softirq+0x14/0x20 [ 52.030332][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.032936][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 52.035998][ T6640] ------------[ cut here ]------------ [ 52.036015][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.038337][ T6640] Modules linked in: [ 52.038927][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.040978][ T6640] Tainted: [W]=WARN [ 52.041532][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.042938][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.044171][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.045321][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.046396][ T6640] sp : ffff8000a5497870 [ 52.047063][ T6640] x29: ffff8000a5497890 x28: 1fffe00018604910 x27: dfff800000000000 [ 52.048307][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 52.049591][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 52.050895][ T6640] x20: ffff0000c3024880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 52.052076][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 52.053441][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 52.054747][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.056056][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.057305][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.058566][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 52.059886][ T6640] Call trace: [ 52.060408][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.061511][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.062337][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 52.063271][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 52.064053][ T6640] close_ctree+0x64c/0xb48 [ 52.064668][ T6640] btrfs_put_super+0x70/0x80 [ 52.065317][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 52.066142][ T6640] kill_anon_super+0x4c/0x7c [ 52.066848][ T6640] btrfs_kill_super+0x40/0x58 [ 52.067587][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.068424][ T6640] deactivate_super+0xe0/0x100 [ 52.069157][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.069878][ T6640] __cleanup_mnt+0x20/0x30 [ 52.070585][ T6640] task_work_run+0x1dc/0x260 [ 52.071218][ T6640] do_notify_resume+0x174/0x1f4 [ 52.071985][ T6640] el0_svc+0xb8/0x180 [ 52.072622][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.073402][ T6640] el0t_64_sync+0x198/0x19c [ 52.074072][ T6640] irq event stamp: 300374 [ 52.074703][ T6640] hardirqs last enabled at (300373): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.076140][ T6640] hardirqs last disabled at (300374): [] el1_brk64+0x1c/0x48 [ 52.077437][ T6640] softirqs last enabled at (298544): [] handle_softirqs+0xaf8/0xc88 [ 52.078841][ T6640] softirqs last disabled at (298533): [] __do_softirq+0x14/0x20 [ 52.080374][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.178666][ T6952] loop0: detected capacity change from 0 to 32768 [ 52.179418][ T6952] btrfs: Deprecated parameter 'usebackuproot' [ 52.179441][ T6952] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.183014][ T6952] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.27 (6952) [ 52.187275][ T6952] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 52.187331][ T6952] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 52.187365][ T6952] BTRFS info (device loop0): using free-space-tree [ 52.196806][ T6952] BTRFS error (device loop0): failed to load root extent [ 52.198017][ T6952] BTRFS warning (device loop0): try to load backup roots slot 1 [ 52.199771][ T6952] BTRFS warning (device loop0): couldn't read tree root [ 52.199802][ T6952] BTRFS warning (device loop0): try to load backup roots slot 2 [ 52.202637][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 52.204704][ T6952] BTRFS warning (device loop0): couldn't read tree root [ 52.204765][ T6952] BTRFS warning (device loop0): try to load backup roots slot 3 [ 52.215042][ T6952] BTRFS info (device loop0): rebuilding free space tree [ 52.218760][ T6952] BTRFS info (device loop0): checking UUID tree [ 52.221408][ T6952] FAULT_INJECTION: forcing a failure. [ 52.221408][ T6952] name failslab, interval 1, probability 0, space 0, times 0 [ 52.224234][ T6952] CPU: 0 UID: 0 PID: 6952 Comm: syz.0.27 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.224256][ T6952] Tainted: [W]=WARN [ 52.224260][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.224266][ T6952] Call trace: [ 52.224269][ T6952] show_stack+0x2c/0x3c (C) [ 52.224283][ T6952] __dump_stack+0x30/0x40 [ 52.224296][ T6952] dump_stack_lvl+0xd8/0x12c [ 52.224304][ T6952] dump_stack+0x1c/0x28 [ 52.224311][ T6952] should_fail_ex+0x41c/0x594 [ 52.224318][ T6952] should_failslab+0xc0/0x128 [ 52.224326][ T6952] kmem_cache_alloc_noprof+0x80/0x3e8 [ 52.224332][ T6952] alloc_extent_state+0x38/0x374 [ 52.224341][ T6952] set_extent_bit+0x25c/0x1cd0 [ 52.224348][ T6952] btrfs_lock_extent_bits+0xc8/0x664 [ 52.224353][ T6952] btrfs_dio_iomap_begin+0x428/0xd24 [ 52.224359][ T6952] iomap_iter+0x494/0xe10 [ 52.224366][ T6952] __iomap_dio_rw+0xa0c/0x1c40 [ 52.224372][ T6952] btrfs_direct_write+0x658/0x938 [ 52.224377][ T6952] btrfs_do_write_iter+0x1f0/0x5dc [ 52.224385][ T6952] btrfs_file_write_iter+0x2c/0x3c [ 52.224392][ T6952] do_iter_readv_writev+0x460/0x6a8 [ 52.224399][ T6952] vfs_writev+0x29c/0x7cc [ 52.224406][ T6952] __arm64_sys_pwritev2+0x1bc/0x2cc [ 52.224413][ T6952] invoke_syscall+0x98/0x2b8 [ 52.224417][ T6952] el0_svc_common+0x130/0x23c [ 52.224422][ T6952] do_el0_svc+0x48/0x58 [ 52.224427][ T6952] el0_svc+0x58/0x180 [ 52.224434][ T6952] el0t_64_sync_handler+0x84/0x12c [ 52.224439][ T6952] el0t_64_sync+0x198/0x19c [ 52.270684][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 52.370231][ T6970] loop0: detected capacity change from 0 to 32768 [ 52.370595][ T6970] btrfs: Deprecated parameter 'usebackuproot' [ 52.370614][ T6970] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.372275][ T6970] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.28 (6970) [ 52.378852][ T6970] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 52.378912][ T6970] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 52.378938][ T6970] BTRFS info (device loop0): using free-space-tree [ 52.392551][ T6970] BTRFS error (device loop0): failed to load root extent [ 52.393700][ T6970] BTRFS warning (device loop0): try to load backup roots slot 1 [ 52.395735][ T6970] BTRFS warning (device loop0): couldn't read tree root [ 52.396891][ T6970] BTRFS warning (device loop0): try to load backup roots slot 2 [ 52.398410][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 52.400455][ T6970] BTRFS warning (device loop0): couldn't read tree root [ 52.401630][ T6970] BTRFS warning (device loop0): try to load backup roots slot 3 [ 52.415257][ T6970] BTRFS info (device loop0): rebuilding free space tree [ 52.422492][ T6970] BTRFS info (device loop0): checking UUID tree [ 52.425778][ T6970] FAULT_INJECTION: forcing a failure. [ 52.425778][ T6970] name failslab, interval 1, probability 0, space 0, times 0 [ 52.425822][ T6970] CPU: 0 UID: 0 PID: 6970 Comm: syz.0.28 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.425837][ T6970] Tainted: [W]=WARN [ 52.425841][ T6970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.425846][ T6970] Call trace: [ 52.425848][ T6970] show_stack+0x2c/0x3c (C) [ 52.425860][ T6970] __dump_stack+0x30/0x40 [ 52.425869][ T6970] dump_stack_lvl+0xd8/0x12c [ 52.425876][ T6970] dump_stack+0x1c/0x28 [ 52.425883][ T6970] should_fail_ex+0x41c/0x594 [ 52.425889][ T6970] should_failslab+0xc0/0x128 [ 52.425898][ T6970] __kmalloc_noprof+0xf4/0x4c8 [ 52.425904][ T6970] btrfs_create_chunk+0x6cc/0x2364 [ 52.425912][ T6970] btrfs_chunk_alloc+0x7e0/0x1220 [ 52.425919][ T6970] find_free_extent+0x2ddc/0x4c00 [ 52.425926][ T6970] btrfs_reserve_extent+0x228/0x4f0 [ 52.425932][ T6970] btrfs_get_blocks_direct_write+0x550/0xa14 [ 52.425939][ T6970] btrfs_dio_iomap_begin+0x86c/0xd24 [ 52.425945][ T6970] iomap_iter+0x494/0xe10 [ 52.425952][ T6970] __iomap_dio_rw+0xa0c/0x1c40 [ 52.425959][ T6970] btrfs_direct_write+0x658/0x938 [ 52.425964][ T6970] btrfs_do_write_iter+0x1f0/0x5dc [ 52.425972][ T6970] btrfs_file_write_iter+0x2c/0x3c [ 52.425978][ T6970] do_iter_readv_writev+0x460/0x6a8 [ 52.425986][ T6970] vfs_writev+0x29c/0x7cc [ 52.425993][ T6970] __arm64_sys_pwritev2+0x1bc/0x2cc [ 52.426000][ T6970] invoke_syscall+0x98/0x2b8 [ 52.426006][ T6970] el0_svc_common+0x130/0x23c [ 52.426011][ T6970] do_el0_svc+0x48/0x58 [ 52.426015][ T6970] el0_svc+0x58/0x180 [ 52.426022][ T6970] el0t_64_sync_handler+0x84/0x12c [ 52.426027][ T6970] el0t_64_sync+0x198/0x19c [ 52.426119][ T6970] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 52.426138][ T6970] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 52.426155][ T6970] BTRFS info (device loop0 state EA): forced readonly [ 52.460303][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf 1970/01/01 00:00:52 executed programs: 14 [ 52.550873][ T6989] loop0: detected capacity change from 0 to 32768 [ 52.552747][ T6989] btrfs: Deprecated parameter 'usebackuproot' [ 52.553750][ T6989] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.555796][ T6989] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.29 (6989) [ 52.559910][ T6989] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 52.561784][ T6989] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 52.563381][ T6989] BTRFS info (device loop0): using free-space-tree [ 52.567118][ T14] btrfs_validate_extent_buffer: 14 callbacks suppressed [ 52.567153][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 52.570517][ T6989] BTRFS error (device loop0): failed to load root extent [ 52.571780][ T6989] BTRFS warning (device loop0): try to load backup roots slot 1 [ 52.573458][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 52.575567][ T6989] BTRFS warning (device loop0): couldn't read tree root [ 52.576695][ T6989] BTRFS warning (device loop0): try to load backup roots slot 2 [ 52.578148][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 52.579947][ T6989] BTRFS warning (device loop0): couldn't read tree root [ 52.581221][ T6989] BTRFS warning (device loop0): try to load backup roots slot 3 [ 52.585685][ T6989] BTRFS info (device loop0): rebuilding free space tree [ 52.588893][ T6989] BTRFS info (device loop0): checking UUID tree [ 52.593673][ T6989] FAULT_INJECTION: forcing a failure. [ 52.593673][ T6989] name failslab, interval 1, probability 0, space 0, times 0 [ 52.593713][ T6989] CPU: 0 UID: 0 PID: 6989 Comm: syz.0.29 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.593728][ T6989] Tainted: [W]=WARN [ 52.593732][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.593737][ T6989] Call trace: [ 52.593740][ T6989] show_stack+0x2c/0x3c (C) [ 52.593753][ T6989] __dump_stack+0x30/0x40 [ 52.593765][ T6989] dump_stack_lvl+0xd8/0x12c [ 52.593772][ T6989] dump_stack+0x1c/0x28 [ 52.593779][ T6989] should_fail_ex+0x41c/0x594 [ 52.593785][ T6989] should_failslab+0xc0/0x128 [ 52.593793][ T6989] kmem_cache_alloc_noprof+0x80/0x3e8 [ 52.593799][ T6989] btrfs_alloc_extent_map+0x28/0xec [ 52.593807][ T6989] btrfs_create_io_em+0x3b4/0x5f4 [ 52.593813][ T6989] btrfs_create_dio_extent+0x64/0x188 [ 52.593820][ T6989] btrfs_get_blocks_direct_write+0x658/0xa14 [ 52.593825][ T6989] btrfs_dio_iomap_begin+0x86c/0xd24 [ 52.593831][ T6989] iomap_iter+0x494/0xe10 [ 52.593838][ T6989] __iomap_dio_rw+0xa0c/0x1c40 [ 52.593845][ T6989] btrfs_direct_write+0x658/0x938 [ 52.593851][ T6989] btrfs_do_write_iter+0x1f0/0x5dc [ 52.593857][ T6989] btrfs_file_write_iter+0x2c/0x3c [ 52.593864][ T6989] do_iter_readv_writev+0x460/0x6a8 [ 52.593871][ T6989] vfs_writev+0x29c/0x7cc [ 52.593878][ T6989] __arm64_sys_pwritev2+0x1bc/0x2cc [ 52.593885][ T6989] invoke_syscall+0x98/0x2b8 [ 52.593890][ T6989] el0_svc_common+0x130/0x23c [ 52.593895][ T6989] do_el0_svc+0x48/0x58 [ 52.593900][ T6989] el0_svc+0x58/0x180 [ 52.593906][ T6989] el0t_64_sync_handler+0x84/0x12c [ 52.593912][ T6989] el0t_64_sync+0x198/0x19c [ 52.594119][ T6989] ------------[ cut here ]------------ [ 52.594129][ T6989] WARNING: CPU: 0 PID: 6989 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 52.620304][ T6989] Modules linked in: [ 52.620910][ T6989] CPU: 0 UID: 0 PID: 6989 Comm: syz.0.29 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.622776][ T6989] Tainted: [W]=WARN [ 52.623368][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.624870][ T6989] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.626061][ T6989] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 52.627140][ T6989] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 52.628147][ T6989] sp : ffff80009d747140 [ 52.628801][ T6989] x29: ffff80009d747160 x28: 1fffe0001a607b00 x27: dfff800000000000 [ 52.630061][ T6989] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 52.631361][ T6989] x23: ffff0000d303d880 x22: 1fffe0001a607b10 x21: 00000000005cd000 [ 52.632697][ T6989] x20: ffff0000d303d800 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.633947][ T6989] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700013ae8e10 [ 52.635269][ T6989] x14: 1ffff00013ae8e10 x13: 0000000000000004 x12: ffffffffffffffff [ 52.636600][ T6989] x11: ffff700013ae8e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.637840][ T6989] x8 : ffff0000cce2db80 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 52.639117][ T6989] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 52.640356][ T6989] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 52.641675][ T6989] Call trace: [ 52.642160][ T6989] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 52.643238][ T6989] btrfs_free_reserved_data_space+0xb4/0xf8 [ 52.644135][ T6989] btrfs_dio_iomap_begin+0x714/0xd24 [ 52.644933][ T6989] iomap_iter+0x494/0xe10 [ 52.645577][ T6989] __iomap_dio_rw+0xa0c/0x1c40 [ 52.646338][ T6989] btrfs_direct_write+0x658/0x938 [ 52.647133][ T6989] btrfs_do_write_iter+0x1f0/0x5dc [ 52.647936][ T6989] btrfs_file_write_iter+0x2c/0x3c [ 52.648762][ T6989] do_iter_readv_writev+0x460/0x6a8 [ 52.649550][ T6989] vfs_writev+0x29c/0x7cc [ 52.650260][ T6989] __arm64_sys_pwritev2+0x1bc/0x2cc [ 52.651042][ T6989] invoke_syscall+0x98/0x2b8 [ 52.651801][ T6989] el0_svc_common+0x130/0x23c [ 52.652557][ T6989] do_el0_svc+0x48/0x58 [ 52.653196][ T6989] el0_svc+0x58/0x180 [ 52.653848][ T6989] el0t_64_sync_handler+0x84/0x12c [ 52.654662][ T6989] el0t_64_sync+0x198/0x19c [ 52.655371][ T6989] irq event stamp: 47932 [ 52.656005][ T6989] hardirqs last enabled at (47931): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.657401][ T6989] hardirqs last disabled at (47932): [] el1_brk64+0x1c/0x48 [ 52.658699][ T6989] softirqs last enabled at (47832): [] local_bh_enable+0x10/0x34 [ 52.660122][ T6989] softirqs last disabled at (47830): [] local_bh_disable+0x10/0x34 [ 52.661578][ T6989] ---[ end trace 0000000000000000 ]--- [ 52.666160][ T6640] ------------[ cut here ]------------ [ 52.666179][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 52.668472][ T6640] Modules linked in: [ 52.668968][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.670917][ T6640] Tainted: [W]=WARN [ 52.671568][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.673147][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.674340][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 52.675301][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 52.676186][ T6640] sp : ffff8000a54965e0 [ 52.676861][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 52.678121][ T6640] x26: ffff0000d303d880 x25: fffffffffffff000 x24: 0000000000000000 [ 52.679390][ T6640] x23: 1fffe0001a607b10 x22: 0000000000001000 x21: dfff800000000000 [ 52.680671][ T6640] x20: ffff0000d303d800 x19: ffff0000d303c800 x18: 00000000ffffffff [ 52.681953][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 52.683151][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 52.684348][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.685614][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 52.686812][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 52.688018][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 52.689198][ T6640] Call trace: [ 52.689660][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 52.690444][ T6640] find_free_extent+0x3640/0x4c00 [ 52.691088][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 52.691896][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 52.692744][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 52.693639][ T6640] btrfs_cow_block+0x3f8/0x838 [ 52.694326][ T6640] btrfs_search_slot+0x9c0/0x221c [ 52.695153][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 52.696021][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 52.696867][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 52.697790][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 52.698555][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 52.699499][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.700289][ T6640] sync_filesystem+0x1a0/0x218 [ 52.701095][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.701964][ T6640] kill_anon_super+0x4c/0x7c [ 52.702723][ T6640] btrfs_kill_super+0x40/0x58 [ 52.703485][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.704359][ T6640] deactivate_super+0xe0/0x100 [ 52.705172][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.705940][ T6640] __cleanup_mnt+0x20/0x30 [ 52.706663][ T6640] task_work_run+0x1dc/0x260 [ 52.707408][ T6640] do_notify_resume+0x174/0x1f4 [ 52.708201][ T6640] el0_svc+0xb8/0x180 [ 52.708874][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.709754][ T6640] el0t_64_sync+0x198/0x19c [ 52.710518][ T6640] irq event stamp: 354428 [ 52.711209][ T6640] hardirqs last enabled at (354427): [] btrfs_get_alloc_profile+0x110/0xab0 [ 52.712668][ T6640] hardirqs last disabled at (354428): [] el1_brk64+0x1c/0x48 [ 52.713927][ T6640] softirqs last enabled at (354260): [] local_bh_enable+0x10/0x34 [ 52.715363][ T6640] softirqs last disabled at (354258): [] local_bh_disable+0x10/0x34 [ 52.716871][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.719808][ T6640] ------------[ cut here ]------------ [ 52.719827][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 52.722086][ T6640] Modules linked in: [ 52.722640][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.724548][ T6640] Tainted: [W]=WARN [ 52.725147][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.726721][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.727984][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 52.728964][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 52.729922][ T6640] sp : ffff8000a54965c0 [ 52.730592][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000001 [ 52.731783][ T6640] x26: ffff0000d303d880 x25: fffffffffffff000 x24: 0000000000000000 [ 52.733076][ T6640] x23: 1fffe0001a607b10 x22: 0000000000001000 x21: dfff800000000000 [ 52.734369][ T6640] x20: ffff0000d303d800 x19: ffff0000d303c800 x18: 1fffe000337d1c76 [ 52.735630][ T6640] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 52.736910][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 52.738229][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.739492][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 52.740861][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 52.742175][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 52.743509][ T6640] Call trace: [ 52.744017][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 52.744962][ T6640] find_free_extent+0x3640/0x4c00 [ 52.745774][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 52.746616][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 52.747494][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 52.748361][ T6640] btrfs_cow_block+0x3f8/0x838 [ 52.749100][ T6640] btrfs_search_slot+0x9c0/0x221c [ 52.749849][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 52.750708][ T6640] add_to_free_space_tree+0x11c/0x414 [ 52.751585][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 52.752403][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 52.753370][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 52.754247][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 52.755201][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.755979][ T6640] sync_filesystem+0x1a0/0x218 [ 52.756730][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.757591][ T6640] kill_anon_super+0x4c/0x7c [ 52.758293][ T6640] btrfs_kill_super+0x40/0x58 [ 52.758954][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.759790][ T6640] deactivate_super+0xe0/0x100 [ 52.760509][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.761137][ T6640] __cleanup_mnt+0x20/0x30 [ 52.761820][ T6640] task_work_run+0x1dc/0x260 [ 52.762521][ T6640] do_notify_resume+0x174/0x1f4 [ 52.763238][ T6640] el0_svc+0xb8/0x180 [ 52.763810][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.764499][ T6640] el0t_64_sync+0x198/0x19c [ 52.765253][ T6640] irq event stamp: 354614 [ 52.765984][ T6640] hardirqs last enabled at (354613): [] btrfs_get_alloc_profile+0x110/0xab0 [ 52.767589][ T6640] hardirqs last disabled at (354614): [] el1_brk64+0x1c/0x48 [ 52.768931][ T6640] softirqs last enabled at (354556): [] handle_softirqs+0xaf8/0xc88 [ 52.770418][ T6640] softirqs last disabled at (354431): [] __do_softirq+0x14/0x20 [ 52.771678][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.774686][ T6640] ------------[ cut here ]------------ [ 52.774703][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.777146][ T6640] Modules linked in: [ 52.777728][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.779598][ T6640] Tainted: [W]=WARN [ 52.780161][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.781689][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.782818][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.783866][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.784908][ T6640] sp : ffff8000a5497330 [ 52.785456][ T6640] x29: ffff8000a5497350 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 52.786700][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 52.788004][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 52.789329][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.790554][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 52.791788][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 52.792927][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.794200][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.795327][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.796613][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 52.797931][ T6640] Call trace: [ 52.798449][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.799547][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.800397][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 52.801301][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 52.802211][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 52.803045][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 52.803916][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.804600][ T6640] sync_filesystem+0x1a0/0x218 [ 52.805289][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.806097][ T6640] kill_anon_super+0x4c/0x7c [ 52.806808][ T6640] btrfs_kill_super+0x40/0x58 [ 52.807491][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.808258][ T6640] deactivate_super+0xe0/0x100 [ 52.808964][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.809631][ T6640] __cleanup_mnt+0x20/0x30 [ 52.810260][ T6640] task_work_run+0x1dc/0x260 [ 52.810927][ T6640] do_notify_resume+0x174/0x1f4 [ 52.811658][ T6640] el0_svc+0xb8/0x180 [ 52.812211][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.812980][ T6640] el0t_64_sync+0x198/0x19c [ 52.813700][ T6640] irq event stamp: 354942 [ 52.814367][ T6640] hardirqs last enabled at (354941): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.815870][ T6640] hardirqs last disabled at (354942): [] el1_brk64+0x1c/0x48 [ 52.817168][ T6640] softirqs last enabled at (354760): [] handle_softirqs+0xaf8/0xc88 [ 52.818512][ T6640] softirqs last disabled at (354617): [] __do_softirq+0x14/0x20 [ 52.819908][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.821522][ T6640] ------------[ cut here ]------------ [ 52.821545][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.823976][ T6640] Modules linked in: [ 52.824526][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.826392][ T6640] Tainted: [W]=WARN [ 52.826952][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.828511][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.829612][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.830613][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.831543][ T6640] sp : ffff8000a5497330 [ 52.832266][ T6640] x29: ffff8000a5497350 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 52.833494][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 52.834799][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 52.836021][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.837376][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 52.838687][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 52.840018][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.841328][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.842543][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.843751][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 52.845058][ T6640] Call trace: [ 52.845586][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.846672][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.847462][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 52.848331][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 52.849154][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 52.849928][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 52.850804][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.851560][ T6640] sync_filesystem+0x1a0/0x218 [ 52.852591][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.853388][ T6640] kill_anon_super+0x4c/0x7c [ 52.854080][ T6640] btrfs_kill_super+0x40/0x58 [ 52.854804][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.855648][ T6640] deactivate_super+0xe0/0x100 [ 52.856447][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.857208][ T6640] __cleanup_mnt+0x20/0x30 [ 52.857867][ T6640] task_work_run+0x1dc/0x260 [ 52.858569][ T6640] do_notify_resume+0x174/0x1f4 [ 52.859364][ T6640] el0_svc+0xb8/0x180 [ 52.860028][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.860850][ T6640] el0t_64_sync+0x198/0x19c [ 52.861561][ T6640] irq event stamp: 355156 [ 52.862179][ T6640] hardirqs last enabled at (355155): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.863820][ T6640] hardirqs last disabled at (355156): [] el1_brk64+0x1c/0x48 [ 52.865278][ T6640] softirqs last enabled at (355136): [] handle_softirqs+0xaf8/0xc88 [ 52.866854][ T6640] softirqs last disabled at (354945): [] __do_softirq+0x14/0x20 [ 52.868339][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.870473][ T6640] ------------[ cut here ]------------ [ 52.870492][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.873013][ T6640] Modules linked in: [ 52.873643][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.875649][ T6640] Tainted: [W]=WARN [ 52.876272][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.877780][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.878983][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.880072][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.881114][ T6640] sp : ffff8000a5497330 [ 52.881712][ T6640] x29: ffff8000a5497350 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 52.883010][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 52.884160][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 52.885405][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.886688][ T6640] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 52.888097][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 52.889420][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.890791][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.892137][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.893461][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 52.894760][ T6640] Call trace: [ 52.895279][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.896367][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.897301][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 52.898225][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 52.899112][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 52.899909][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 52.900735][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.901434][ T6640] sync_filesystem+0x1a0/0x218 [ 52.902190][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.903014][ T6640] kill_anon_super+0x4c/0x7c [ 52.903742][ T6640] btrfs_kill_super+0x40/0x58 [ 52.904532][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.905413][ T6640] deactivate_super+0xe0/0x100 [ 52.906176][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.906901][ T6640] __cleanup_mnt+0x20/0x30 [ 52.907617][ T6640] task_work_run+0x1dc/0x260 [ 52.908334][ T6640] do_notify_resume+0x174/0x1f4 [ 52.909107][ T6640] el0_svc+0xb8/0x180 [ 52.909680][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.910508][ T6640] el0t_64_sync+0x198/0x19c [ 52.911224][ T6640] irq event stamp: 355286 [ 52.911861][ T6640] hardirqs last enabled at (355285): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.913602][ T6640] hardirqs last disabled at (355286): [] el1_brk64+0x1c/0x48 [ 52.915062][ T6640] softirqs last enabled at (355254): [] handle_softirqs+0xaf8/0xc88 [ 52.916543][ T6640] softirqs last disabled at (355159): [] __do_softirq+0x14/0x20 [ 52.917990][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.919162][ T6640] ------------[ cut here ]------------ [ 52.919177][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.921425][ T6640] Modules linked in: [ 52.921978][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.923847][ T6640] Tainted: [W]=WARN [ 52.924391][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.925787][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.926814][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.927790][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.928964][ T6640] sp : ffff8000a54975f0 [ 52.929682][ T6640] x29: ffff8000a5497610 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 52.930888][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 52.932163][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 52.933415][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.934750][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 52.935982][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 52.937241][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.938438][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.939718][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.940962][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 52.942168][ T6640] Call trace: [ 52.942653][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.943637][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.944488][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 52.945465][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 52.946274][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 52.947136][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.947885][ T6640] sync_filesystem+0x1a0/0x218 [ 52.948673][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.949436][ T6640] kill_anon_super+0x4c/0x7c [ 52.950111][ T6640] btrfs_kill_super+0x40/0x58 [ 52.950822][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.951648][ T6640] deactivate_super+0xe0/0x100 [ 52.952441][ T6640] cleanup_mnt+0x31c/0x3ac [ 52.953187][ T6640] __cleanup_mnt+0x20/0x30 [ 52.953794][ T6640] task_work_run+0x1dc/0x260 [ 52.954461][ T6640] do_notify_resume+0x174/0x1f4 [ 52.955212][ T6640] el0_svc+0xb8/0x180 [ 52.955851][ T6640] el0t_64_sync_handler+0x84/0x12c [ 52.956671][ T6640] el0t_64_sync+0x198/0x19c [ 52.957399][ T6640] irq event stamp: 355336 [ 52.958030][ T6640] hardirqs last enabled at (355335): [] kasan_quarantine_put+0x1a0/0x1c8 [ 52.959526][ T6640] hardirqs last disabled at (355336): [] el1_brk64+0x1c/0x48 [ 52.960862][ T6640] softirqs last enabled at (355312): [] handle_softirqs+0xaf8/0xc88 [ 52.962236][ T6640] softirqs last disabled at (355289): [] __do_softirq+0x14/0x20 [ 52.963608][ T6640] ---[ end trace 0000000000000000 ]--- [ 52.965294][ T6640] ------------[ cut here ]------------ [ 52.965310][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.967757][ T6640] Modules linked in: [ 52.968298][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 52.970273][ T6640] Tainted: [W]=WARN [ 52.970889][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 52.972513][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.973807][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 52.974941][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 52.976040][ T6640] sp : ffff8000a54975f0 [ 52.976736][ T6640] x29: ffff8000a5497610 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 52.978035][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 52.979280][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 52.980695][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 52.982029][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 52.983265][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 52.984513][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.985767][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 52.987102][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 52.988385][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 52.989686][ T6640] Call trace: [ 52.990208][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 52.991398][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 52.992232][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 52.993209][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 52.994061][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 52.994878][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 52.995519][ T6640] sync_filesystem+0x1a0/0x218 [ 52.996271][ T6640] generic_shutdown_super+0x70/0x2b8 [ 52.997046][ T6640] kill_anon_super+0x4c/0x7c [ 52.997782][ T6640] btrfs_kill_super+0x40/0x58 [ 52.998470][ T6640] deactivate_locked_super+0xc4/0x12c [ 52.999260][ T6640] deactivate_super+0xe0/0x100 [ 52.999975][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.000671][ T6640] __cleanup_mnt+0x20/0x30 [ 53.001350][ T6640] task_work_run+0x1dc/0x260 [ 53.002089][ T6640] do_notify_resume+0x174/0x1f4 [ 53.002757][ T6640] el0_svc+0xb8/0x180 [ 53.003365][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.004145][ T6640] el0t_64_sync+0x198/0x19c [ 53.004890][ T6640] irq event stamp: 355408 [ 53.005551][ T6640] hardirqs last enabled at (355407): [] finish_lock_switch+0xb0/0x1c0 [ 53.007094][ T6640] hardirqs last disabled at (355408): [] el1_brk64+0x1c/0x48 [ 53.008426][ T6640] softirqs last enabled at (355404): [] handle_softirqs+0xaf8/0xc88 [ 53.009854][ T6640] softirqs last disabled at (355339): [] __do_softirq+0x14/0x20 [ 53.011264][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.012318][ T6640] ------------[ cut here ]------------ [ 53.012331][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.014993][ T6640] Modules linked in: [ 53.015662][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.017605][ T6640] Tainted: [W]=WARN [ 53.018207][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.019759][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.020982][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.022119][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.023268][ T6640] sp : ffff8000a54975f0 [ 53.023940][ T6640] x29: ffff8000a5497610 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 53.025106][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.026384][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 53.027596][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.028915][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 53.030209][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 53.031484][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.032667][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.033921][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.035093][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 53.036312][ T6640] Call trace: [ 53.036784][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.037847][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.038637][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 53.039589][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 53.040505][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 53.041281][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.041940][ T6640] sync_filesystem+0x1a0/0x218 [ 53.042610][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.043362][ T6640] kill_anon_super+0x4c/0x7c [ 53.044069][ T6640] btrfs_kill_super+0x40/0x58 [ 53.044780][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.045658][ T6640] deactivate_super+0xe0/0x100 [ 53.046418][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.047086][ T6640] __cleanup_mnt+0x20/0x30 [ 53.047717][ T6640] task_work_run+0x1dc/0x260 [ 53.048440][ T6640] do_notify_resume+0x174/0x1f4 [ 53.049132][ T6640] el0_svc+0xb8/0x180 [ 53.049706][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.050438][ T6640] el0t_64_sync+0x198/0x19c [ 53.051093][ T6640] irq event stamp: 355438 [ 53.051706][ T6640] hardirqs last enabled at (355437): [] exit_to_kernel_mode+0xc0/0xf0 [ 53.053376][ T6640] hardirqs last disabled at (355438): [] el1_brk64+0x1c/0x48 [ 53.054852][ T6640] softirqs last enabled at (355436): [] handle_softirqs+0xaf8/0xc88 [ 53.056407][ T6640] softirqs last disabled at (355411): [] __do_softirq+0x14/0x20 [ 53.057830][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.060650][ T6640] ------------[ cut here ]------------ [ 53.060671][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.062850][ T6640] Modules linked in: [ 53.063493][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.065465][ T6640] Tainted: [W]=WARN [ 53.066035][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.067479][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.068703][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.069663][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 53.070637][ T6640] sp : ffff8000a5496a20 [ 53.071205][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000001 [ 53.072442][ T6640] x26: ffff0000d303d880 x25: fffffffffffff000 x24: 0000000000000000 [ 53.073707][ T6640] x23: 1fffe0001a607b10 x22: 0000000000001000 x21: dfff800000000000 [ 53.074990][ T6640] x20: ffff0000d303d800 x19: ffff0000d303c800 x18: 1fffe000337d1c76 [ 53.076229][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 53.077545][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 53.078874][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.080144][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 53.081529][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 53.082808][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 53.083968][ T6640] Call trace: [ 53.084488][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 53.085385][ T6640] find_free_extent+0x3640/0x4c00 [ 53.086157][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 53.086997][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 53.087888][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 53.088760][ T6640] btrfs_cow_block+0x3f8/0x838 [ 53.089505][ T6640] btrfs_search_slot+0x9c0/0x221c [ 53.090262][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 53.091114][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 53.092098][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 53.092961][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 53.093789][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 53.094676][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.095378][ T6640] sync_filesystem+0x1a0/0x218 [ 53.096100][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.096852][ T6640] kill_anon_super+0x4c/0x7c [ 53.097591][ T6640] btrfs_kill_super+0x40/0x58 [ 53.098334][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.099235][ T6640] deactivate_super+0xe0/0x100 [ 53.099981][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.100668][ T6640] __cleanup_mnt+0x20/0x30 [ 53.101368][ T6640] task_work_run+0x1dc/0x260 [ 53.102042][ T6640] do_notify_resume+0x174/0x1f4 [ 53.102742][ T6640] el0_svc+0xb8/0x180 [ 53.103333][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.104087][ T6640] el0t_64_sync+0x198/0x19c [ 53.104743][ T6640] irq event stamp: 355536 [ 53.105407][ T6640] hardirqs last enabled at (355535): [] btrfs_get_alloc_profile+0x110/0xab0 [ 53.106900][ T6640] hardirqs last disabled at (355536): [] el1_brk64+0x1c/0x48 [ 53.108203][ T6640] softirqs last enabled at (355516): [] handle_softirqs+0xaf8/0xc88 [ 53.109655][ T6640] softirqs last disabled at (355441): [] __do_softirq+0x14/0x20 [ 53.111038][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.112217][ T6640] ------------[ cut here ]------------ [ 53.112230][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.114852][ T6640] Modules linked in: [ 53.115490][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.117378][ T6640] Tainted: [W]=WARN [ 53.117917][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.119291][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.120591][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.121768][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.122953][ T6640] sp : ffff8000a54973f0 [ 53.123661][ T6640] x29: ffff8000a5497410 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 53.124938][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.126192][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 53.127405][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.128571][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 53.129939][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 53.131257][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.132491][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.133682][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.134992][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 53.136261][ T6640] Call trace: [ 53.136806][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.137939][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.138826][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 53.139814][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 53.140702][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 53.141559][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 53.142467][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.143196][ T6640] sync_filesystem+0x1a0/0x218 [ 53.143896][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.144760][ T6640] kill_anon_super+0x4c/0x7c [ 53.145411][ T6640] btrfs_kill_super+0x40/0x58 [ 53.146070][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.146977][ T6640] deactivate_super+0xe0/0x100 [ 53.147733][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.148362][ T6640] __cleanup_mnt+0x20/0x30 [ 53.149082][ T6640] task_work_run+0x1dc/0x260 [ 53.149842][ T6640] do_notify_resume+0x174/0x1f4 [ 53.150594][ T6640] el0_svc+0xb8/0x180 [ 53.151279][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.152077][ T6640] el0t_64_sync+0x198/0x19c [ 53.152783][ T6640] irq event stamp: 355582 [ 53.153460][ T6640] hardirqs last enabled at (355581): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 53.155103][ T6640] hardirqs last disabled at (355582): [] el1_brk64+0x1c/0x48 [ 53.156497][ T6640] softirqs last enabled at (355564): [] handle_softirqs+0xaf8/0xc88 [ 53.157974][ T6640] softirqs last disabled at (355539): [] __do_softirq+0x14/0x20 [ 53.159422][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.160606][ T6640] ------------[ cut here ]------------ [ 53.160619][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.162946][ T6640] Modules linked in: [ 53.163558][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.165356][ T6640] Tainted: [W]=WARN [ 53.165875][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.167470][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.168667][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.169781][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.170906][ T6640] sp : ffff8000a54972d0 [ 53.171573][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 53.172871][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.174203][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 53.175477][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.176747][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 53.178056][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 53.179338][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.180646][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.181894][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.183116][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 53.184345][ T6640] Call trace: [ 53.184816][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.185851][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.186660][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 53.187551][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 53.188617][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 53.189528][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 53.190279][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 53.191102][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.191768][ T6640] sync_filesystem+0x1a0/0x218 [ 53.192514][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.193330][ T6640] kill_anon_super+0x4c/0x7c [ 53.193966][ T6640] btrfs_kill_super+0x40/0x58 [ 53.194611][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.195331][ T6640] deactivate_super+0xe0/0x100 [ 53.195987][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.196644][ T6640] __cleanup_mnt+0x20/0x30 [ 53.197334][ T6640] task_work_run+0x1dc/0x260 [ 53.198070][ T6640] do_notify_resume+0x174/0x1f4 [ 53.198832][ T6640] el0_svc+0xb8/0x180 [ 53.199434][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.200266][ T6640] el0t_64_sync+0x198/0x19c [ 53.201019][ T6640] irq event stamp: 355642 [ 53.201625][ T6640] hardirqs last enabled at (355641): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.203097][ T6640] hardirqs last disabled at (355642): [] el1_brk64+0x1c/0x48 [ 53.204403][ T6640] softirqs last enabled at (355634): [] handle_softirqs+0xaf8/0xc88 [ 53.205766][ T6640] softirqs last disabled at (355585): [] __do_softirq+0x14/0x20 [ 53.207036][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.208938][ T6640] ------------[ cut here ]------------ [ 53.208954][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.211200][ T6640] Modules linked in: [ 53.211781][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.213571][ T6640] Tainted: [W]=WARN [ 53.214098][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.215460][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.216590][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.217389][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 53.218196][ T6640] sp : ffff8000a5496b80 [ 53.218776][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000001 [ 53.219975][ T6640] x26: ffff0000d303d880 x25: fffffffffffff000 x24: 0000000000000000 [ 53.221146][ T6640] x23: 1fffe0001a607b10 x22: 0000000000001000 x21: dfff800000000000 [ 53.222320][ T6640] x20: ffff0000d303d800 x19: ffff0000d303c800 x18: 1fffe000337d1c76 [ 53.223609][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 53.224854][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 53.226062][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.227291][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 53.228595][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 53.229821][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 53.231052][ T6640] Call trace: [ 53.231572][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 53.232441][ T6640] find_free_extent+0x3640/0x4c00 [ 53.233211][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 53.234062][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 53.234876][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 53.235678][ T6640] btrfs_cow_block+0x3f8/0x838 [ 53.236363][ T6640] btrfs_search_slot+0x9c0/0x221c [ 53.237117][ T6640] btrfs_update_root+0xe4/0xa78 [ 53.237812][ T6640] commit_fs_roots+0x440/0x784 [ 53.238478][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 53.239364][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.240084][ T6640] sync_filesystem+0x1a0/0x218 [ 53.240790][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.241641][ T6640] kill_anon_super+0x4c/0x7c [ 53.242357][ T6640] btrfs_kill_super+0x40/0x58 [ 53.243149][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.243984][ T6640] deactivate_super+0xe0/0x100 [ 53.244679][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.245359][ T6640] __cleanup_mnt+0x20/0x30 [ 53.246050][ T6640] task_work_run+0x1dc/0x260 [ 53.246705][ T6640] do_notify_resume+0x174/0x1f4 [ 53.247409][ T6640] el0_svc+0xb8/0x180 [ 53.248015][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.248755][ T6640] el0t_64_sync+0x198/0x19c [ 53.249440][ T6640] irq event stamp: 355746 [ 53.250038][ T6640] hardirqs last enabled at (355745): [] btrfs_get_alloc_profile+0x110/0xab0 [ 53.251407][ T6640] hardirqs last disabled at (355746): [] el1_brk64+0x1c/0x48 [ 53.252797][ T6640] softirqs last enabled at (355674): [] handle_softirqs+0xaf8/0xc88 [ 53.254274][ T6640] softirqs last disabled at (355645): [] __do_softirq+0x14/0x20 [ 53.255626][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.259369][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 53.272492][ T6640] ------------[ cut here ]------------ [ 53.272511][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.274852][ T6640] Modules linked in: [ 53.275457][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.277247][ T6640] Tainted: [W]=WARN [ 53.277846][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.279404][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.280533][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.281581][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.282638][ T6640] sp : ffff8000a5497870 [ 53.283294][ T6640] x29: ffff8000a5497890 x28: 1fffe0001a607b10 x27: dfff800000000000 [ 53.284580][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.285812][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 53.287138][ T6640] x20: ffff0000d303d880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.288485][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 53.289777][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 53.291061][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.292380][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.293592][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.294926][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 53.296194][ T6640] Call trace: [ 53.296723][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.297828][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.298740][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 53.299735][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 53.300599][ T6640] close_ctree+0x64c/0xb48 [ 53.301249][ T6640] btrfs_put_super+0x70/0x80 [ 53.301956][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 53.302728][ T6640] kill_anon_super+0x4c/0x7c [ 53.303381][ T6640] btrfs_kill_super+0x40/0x58 [ 53.304023][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.304779][ T6640] deactivate_super+0xe0/0x100 [ 53.305487][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.306182][ T6640] __cleanup_mnt+0x20/0x30 [ 53.306829][ T6640] task_work_run+0x1dc/0x260 [ 53.307448][ T6640] do_notify_resume+0x174/0x1f4 [ 53.308129][ T6640] el0_svc+0xb8/0x180 [ 53.308781][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.309578][ T6640] el0t_64_sync+0x198/0x19c [ 53.310301][ T6640] irq event stamp: 358070 [ 53.310991][ T6640] hardirqs last enabled at (358069): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.312635][ T6640] hardirqs last disabled at (358070): [] el1_brk64+0x1c/0x48 [ 53.314048][ T6640] softirqs last enabled at (356090): [] local_bh_enable+0x10/0x34 [ 53.315511][ T6640] softirqs last disabled at (356088): [] local_bh_disable+0x10/0x34 [ 53.317074][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.419628][ T7007] loop0: detected capacity change from 0 to 32768 [ 53.421159][ T7007] btrfs: Deprecated parameter 'usebackuproot' [ 53.423049][ T7007] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 53.425576][ T7007] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.30 (7007) [ 53.429570][ T7007] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 53.431518][ T7007] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 53.433283][ T7007] BTRFS info (device loop0): using free-space-tree [ 53.440228][ T41] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 53.442731][ T7007] BTRFS error (device loop0): failed to load root extent [ 53.442770][ T7007] BTRFS warning (device loop0): try to load backup roots slot 1 [ 53.442878][ T41] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 53.447181][ T7007] BTRFS warning (device loop0): couldn't read tree root [ 53.448602][ T7007] BTRFS warning (device loop0): try to load backup roots slot 2 [ 53.450277][ T41] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 53.454846][ T7007] BTRFS warning (device loop0): couldn't read tree root [ 53.456063][ T7007] BTRFS warning (device loop0): try to load backup roots slot 3 [ 53.462916][ T7007] BTRFS info (device loop0): rebuilding free space tree [ 53.473090][ T7007] BTRFS info (device loop0): checking UUID tree [ 53.483852][ T7007] FAULT_INJECTION: forcing a failure. [ 53.483852][ T7007] name failslab, interval 1, probability 0, space 0, times 0 [ 53.483896][ T7007] CPU: 0 UID: 0 PID: 7007 Comm: syz.0.30 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.483910][ T7007] Tainted: [W]=WARN [ 53.483914][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.483919][ T7007] Call trace: [ 53.483923][ T7007] show_stack+0x2c/0x3c (C) [ 53.483935][ T7007] __dump_stack+0x30/0x40 [ 53.483945][ T7007] dump_stack_lvl+0xd8/0x12c [ 53.483952][ T7007] dump_stack+0x1c/0x28 [ 53.483959][ T7007] should_fail_ex+0x41c/0x594 [ 53.483965][ T7007] should_failslab+0xc0/0x128 [ 53.483973][ T7007] __kmalloc_noprof+0xf4/0x4c8 [ 53.483978][ T7007] btrfs_create_chunk+0x6cc/0x2364 [ 53.483985][ T7007] btrfs_chunk_alloc+0x7e0/0x1220 [ 53.483992][ T7007] find_free_extent+0x2ddc/0x4c00 [ 53.483998][ T7007] btrfs_reserve_extent+0x228/0x4f0 [ 53.484004][ T7007] btrfs_get_blocks_direct_write+0x550/0xa14 [ 53.484011][ T7007] btrfs_dio_iomap_begin+0x86c/0xd24 [ 53.484016][ T7007] iomap_iter+0x494/0xe10 [ 53.484023][ T7007] __iomap_dio_rw+0xa0c/0x1c40 [ 53.484030][ T7007] btrfs_direct_write+0x658/0x938 [ 53.484035][ T7007] btrfs_do_write_iter+0x1f0/0x5dc [ 53.484042][ T7007] btrfs_file_write_iter+0x2c/0x3c [ 53.484049][ T7007] do_iter_readv_writev+0x460/0x6a8 [ 53.484056][ T7007] vfs_writev+0x29c/0x7cc [ 53.484063][ T7007] __arm64_sys_pwritev2+0x1bc/0x2cc [ 53.484070][ T7007] invoke_syscall+0x98/0x2b8 [ 53.484075][ T7007] el0_svc_common+0x130/0x23c [ 53.484080][ T7007] do_el0_svc+0x48/0x58 [ 53.484085][ T7007] el0_svc+0x58/0x180 [ 53.484091][ T7007] el0t_64_sync_handler+0x84/0x12c [ 53.484097][ T7007] el0t_64_sync+0x198/0x19c [ 53.484108][ T7007] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 53.484218][ T7007] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 53.484232][ T7007] BTRFS info (device loop0 state EA): forced readonly [ 53.487859][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 53.590133][ T7026] loop0: detected capacity change from 0 to 32768 [ 53.591525][ T7026] btrfs: Deprecated parameter 'usebackuproot' [ 53.592694][ T7026] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 53.595249][ T7026] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.31 (7026) [ 53.598589][ T7026] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 53.599715][ T7026] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 53.599761][ T7026] BTRFS info (device loop0): using free-space-tree [ 53.605527][ T2193] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 53.607806][ T7026] BTRFS error (device loop0): failed to load root extent [ 53.608998][ T7026] BTRFS warning (device loop0): try to load backup roots slot 1 [ 53.610513][ T2193] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 53.612727][ T7026] BTRFS warning (device loop0): couldn't read tree root [ 53.612761][ T7026] BTRFS warning (device loop0): try to load backup roots slot 2 [ 53.613034][ T2193] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 53.613122][ T7026] BTRFS warning (device loop0): couldn't read tree root [ 53.613137][ T7026] BTRFS warning (device loop0): try to load backup roots slot 3 [ 53.619413][ T7026] BTRFS info (device loop0): rebuilding free space tree [ 53.629054][ T7026] BTRFS info (device loop0): checking UUID tree [ 53.631695][ T7026] FAULT_INJECTION: forcing a failure. [ 53.631695][ T7026] name failslab, interval 1, probability 0, space 0, times 0 [ 53.632020 ** replaying previous printk message ** [ 53.632020][ T7026] CPU: 0 UID: 0 PID: 7026 Comm: syz.0.31 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.632035][ T7026] Tainted: [W]=WARN [ 53.632038][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.632043][ T7026] Call trace: [ 53.632045][ T7026] show_stack+0x2c/0x3c (C) [ 53.632058][ T7026] __dump_stack+0x30/0x40 [ 53.632066][ T7026] dump_stack_lvl+0xd8/0x12c [ 53.632074][ T7026] dump_stack+0x1c/0x28 [ 53.632080][ T7026] should_fail_ex+0x41c/0x594 [ 53.632087][ T7026] should_failslab+0xc0/0x128 [ 53.632094][ T7026] kmem_cache_alloc_noprof+0x80/0x3e8 [ 53.632100][ T7026] btrfs_alloc_extent_map+0x28/0xec [ 53.632108][ T7026] btrfs_create_io_em+0x3b4/0x5f4 [ 53.632114][ T7026] btrfs_create_dio_extent+0x64/0x188 [ 53.632120][ T7026] btrfs_get_blocks_direct_write+0x658/0xa14 [ 53.632126][ T7026] btrfs_dio_iomap_begin+0x86c/0xd24 [ 53.632135][ T7026] iomap_iter+0x494/0xe10 [ 53.632142][ T7026] __iomap_dio_rw+0xa0c/0x1c40 [ 53.632149][ T7026] btrfs_direct_write+0x658/0x938 [ 53.632155][ T7026] btrfs_do_write_iter+0x1f0/0x5dc [ 53.632162][ T7026] btrfs_file_write_iter+0x2c/0x3c [ 53.632169][ T7026] do_iter_readv_writev+0x460/0x6a8 [ 53.632177][ T7026] vfs_writev+0x29c/0x7cc [ 53.632184][ T7026] __arm64_sys_pwritev2+0x1bc/0x2cc [ 53.632191][ T7026] invoke_syscall+0x98/0x2b8 [ 53.632196][ T7026] el0_svc_common+0x130/0x23c [ 53.632201][ T7026] do_el0_svc+0x48/0x58 [ 53.632206][ T7026] el0_svc+0x58/0x180 [ 53.632213][ T7026] el0t_64_sync_handler+0x84/0x12c [ 53.632218][ T7026] el0t_64_sync+0x198/0x19c [ 53.634144][ T7026] ------------[ cut here ]------------ [ 53.634157][ T7026] WARNING: CPU: 0 PID: 7026 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 53.661399][ T7026] Modules linked in: [ 53.662043][ T7026] CPU: 0 UID: 0 PID: 7026 Comm: syz.0.31 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.663944][ T7026] Tainted: [W]=WARN [ 53.664586][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.666333][ T7026] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.667647][ T7026] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 53.668842][ T7026] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 53.669927][ T7026] sp : ffff8000a19c7140 [ 53.670620][ T7026] x29: ffff8000a19c7160 x28: 1fffe0001b29bc00 x27: dfff800000000000 [ 53.671909][ T7026] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 53.673116][ T7026] x23: ffff0000d94de080 x22: 1fffe0001b29bc10 x21: 00000000005cd000 [ 53.674274][ T7026] x20: ffff0000d94de000 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.675424][ T7026] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700014338e10 [ 53.676565][ T7026] x14: 1ffff00014338e10 x13: 0000000000000004 x12: ffffffffffffffff [ 53.677768][ T7026] x11: ffff700014338e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.679005][ T7026] x8 : ffff0000dae7db80 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 53.680201][ T7026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 53.681422][ T7026] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 53.682573][ T7026] Call trace: [ 53.683043][ T7026] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 53.684160][ T7026] btrfs_free_reserved_data_space+0xb4/0xf8 [ 53.685020][ T7026] btrfs_dio_iomap_begin+0x714/0xd24 [ 53.685787][ T7026] iomap_iter+0x494/0xe10 [ 53.686451][ T7026] __iomap_dio_rw+0xa0c/0x1c40 [ 53.687119][ T7026] btrfs_direct_write+0x658/0x938 [ 53.687915][ T7026] btrfs_do_write_iter+0x1f0/0x5dc [ 53.688688][ T7026] btrfs_file_write_iter+0x2c/0x3c [ 53.689513][ T7026] do_iter_readv_writev+0x460/0x6a8 [ 53.690382][ T7026] vfs_writev+0x29c/0x7cc [ 53.691098][ T7026] __arm64_sys_pwritev2+0x1bc/0x2cc [ 53.691874][ T7026] invoke_syscall+0x98/0x2b8 [ 53.692559][ T7026] el0_svc_common+0x130/0x23c [ 53.693237][ T7026] do_el0_svc+0x48/0x58 [ 53.693902][ T7026] el0_svc+0x58/0x180 [ 53.694495][ T7026] el0t_64_sync_handler+0x84/0x12c [ 53.695282][ T7026] el0t_64_sync+0x198/0x19c [ 53.695982][ T7026] irq event stamp: 46340 [ 53.696598][ T7026] hardirqs last enabled at (46339): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.698166][ T7026] hardirqs last disabled at (46340): [] el1_brk64+0x1c/0x48 [ 53.699496][ T7026] softirqs last enabled at (46320): [] handle_softirqs+0xaf8/0xc88 [ 53.700918][ T7026] softirqs last disabled at (46301): [] __do_softirq+0x14/0x20 [ 53.702293][ T7026] ---[ end trace 0000000000000000 ]--- [ 53.715131][ T6640] ------------[ cut here ]------------ [ 53.715153][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.717483][ T6640] Modules linked in: [ 53.718074][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.719880][ T6640] Tainted: [W]=WARN [ 53.720410][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.721930][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.723300][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.724238][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 53.725178][ T6640] sp : ffff8000a54965e0 [ 53.725879][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 53.727188][ T6640] x26: ffff0000d94de080 x25: fffffffffffff000 x24: 0000000000000000 [ 53.728436][ T6640] x23: 1fffe0001b29bc10 x22: 0000000000001000 x21: dfff800000000000 [ 53.729870][ T6640] x20: ffff0000d94de000 x19: ffff0000d94dd800 x18: 1fffe000337d1c76 [ 53.731083][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 53.732363][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 53.733577][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.734806][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 53.735974][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 53.737209][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 53.738447][ T6640] Call trace: [ 53.738968][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 53.739871][ T6640] find_free_extent+0x3640/0x4c00 [ 53.740684][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 53.741447][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 53.742223][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 53.743028][ T6640] btrfs_cow_block+0x3f8/0x838 [ 53.743723][ T6640] btrfs_search_slot+0x9c0/0x221c [ 53.744484][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 53.745453][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 53.746274][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 53.747119][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 53.747905][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 53.748728][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.749490][ T6640] sync_filesystem+0x1a0/0x218 [ 53.750231][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.751053][ T6640] kill_anon_super+0x4c/0x7c [ 53.751765][ T6640] btrfs_kill_super+0x40/0x58 [ 53.752508][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.753276][ T6640] deactivate_super+0xe0/0x100 [ 53.753945][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.754593][ T6640] __cleanup_mnt+0x20/0x30 [ 53.755226][ T6640] task_work_run+0x1dc/0x260 [ 53.755838][ T6640] do_notify_resume+0x174/0x1f4 [ 53.756505][ T6640] el0_svc+0xb8/0x180 [ 53.757097][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.757821][ T6640] el0t_64_sync+0x198/0x19c [ 53.758564][ T6640] irq event stamp: 386532 [ 53.759207][ T6640] hardirqs last enabled at (386531): [] btrfs_get_alloc_profile+0x110/0xab0 [ 53.760720][ T6640] hardirqs last disabled at (386532): [] el1_brk64+0x1c/0x48 [ 53.762057][ T6640] softirqs last enabled at (386368): [] local_bh_enable+0x10/0x34 [ 53.763482][ T6640] softirqs last disabled at (386366): [] local_bh_disable+0x10/0x34 [ 53.764876][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.767337][ T6640] ------------[ cut here ]------------ [ 53.767357][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.769545][ T6640] Modules linked in: [ 53.770208][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.772010][ T6640] Tainted: [W]=WARN [ 53.772580][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.773958][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.775017][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 53.775837][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 53.776701][ T6640] sp : ffff8000a54965c0 [ 53.777269][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000001 [ 53.778574][ T6640] x26: ffff0000d94de080 x25: fffffffffffff000 x24: 0000000000000000 [ 53.779838][ T6640] x23: 1fffe0001b29bc10 x22: 0000000000001000 x21: dfff800000000000 [ 53.781147][ T6640] x20: ffff0000d94de000 x19: ffff0000d94dd800 x18: 1fffe000337d1c76 [ 53.782435][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 53.783649][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 53.784875][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.786204][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 53.787371][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 53.788605][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 53.789824][ T6640] Call trace: [ 53.790316][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 53.791181][ T6640] find_free_extent+0x3640/0x4c00 [ 53.791998][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 53.792821][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 53.793626][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 53.794463][ T6640] btrfs_cow_block+0x3f8/0x838 [ 53.795166][ T6640] btrfs_search_slot+0x9c0/0x221c [ 53.795917][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 53.796761][ T6640] add_to_free_space_tree+0x11c/0x414 [ 53.797587][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 53.798453][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 53.799287][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 53.800055][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 53.800837][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.801516][ T6640] sync_filesystem+0x1a0/0x218 [ 53.802289][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.803149][ T6640] kill_anon_super+0x4c/0x7c [ 53.803870][ T6640] btrfs_kill_super+0x40/0x58 [ 53.804666][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.805511][ T6640] deactivate_super+0xe0/0x100 [ 53.806242][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.806952][ T6640] __cleanup_mnt+0x20/0x30 [ 53.807679][ T6640] task_work_run+0x1dc/0x260 [ 53.808370][ T6640] do_notify_resume+0x174/0x1f4 [ 53.809125][ T6640] el0_svc+0xb8/0x180 [ 53.809722][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.810542][ T6640] el0t_64_sync+0x198/0x19c [ 53.811272][ T6640] irq event stamp: 386718 [ 53.811969][ T6640] hardirqs last enabled at (386717): [] btrfs_get_alloc_profile+0x110/0xab0 [ 53.813497][ T6640] hardirqs last disabled at (386718): [] el1_brk64+0x1c/0x48 [ 53.814850][ T6640] softirqs last enabled at (386578): [] handle_softirqs+0xaf8/0xc88 [ 53.816286][ T6640] softirqs last disabled at (386535): [] __do_softirq+0x14/0x20 [ 53.817709][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.819818][ T6640] ------------[ cut here ]------------ [ 53.819833][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.822197][ T6640] Modules linked in: [ 53.822889][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.824950][ T6640] Tainted: [W]=WARN [ 53.825553][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.827114][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.828398][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.829481][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.830512][ T6640] sp : ffff8000a5497330 [ 53.831246][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 53.832557][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.833800][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 53.835069][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.836337][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 53.837509][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 53.838664][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.839848][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.841149][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.842381][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 53.843745][ T6640] Call trace: [ 53.844276][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.845427][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.846319][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 53.847237][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 53.848181][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 53.849003][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 53.849902][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.850678][ T6640] sync_filesystem+0x1a0/0x218 [ 53.851427][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.852141][ T6640] kill_anon_super+0x4c/0x7c [ 53.852905][ T6640] btrfs_kill_super+0x40/0x58 [ 53.853611][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.854662][ T6640] deactivate_super+0xe0/0x100 [ 53.855349][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.856053][ T6640] __cleanup_mnt+0x20/0x30 [ 53.856802][ T6640] task_work_run+0x1dc/0x260 [ 53.857576][ T6640] do_notify_resume+0x174/0x1f4 [ 53.858370][ T6640] el0_svc+0xb8/0x180 [ 53.858952][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.859753][ T6640] el0t_64_sync+0x198/0x19c [ 53.860410][ T6640] irq event stamp: 387070 [ 53.861042][ T6640] hardirqs last enabled at (387069): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.862547][ T6640] hardirqs last disabled at (387070): [] el1_brk64+0x1c/0x48 [ 53.864004][ T6640] softirqs last enabled at (386886): [] handle_softirqs+0xaf8/0xc88 [ 53.865533][ T6640] softirqs last disabled at (386721): [] __do_softirq+0x14/0x20 [ 53.867058][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.869408][ T6640] ------------[ cut here ]------------ [ 53.869425][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.871946][ T6640] Modules linked in: [ 53.872543][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.874561][ T6640] Tainted: [W]=WARN [ 53.875187][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.876835][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.878109][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.879292][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.880407][ T6640] sp : ffff8000a5497330 [ 53.881045][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 53.882418][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.883704][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 53.885028][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.886218][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 53.887450][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 53.888797][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.890190][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.891509][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.892773][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 53.894051][ T6640] Call trace: [ 53.894621][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.895782][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.896653][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 53.897579][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 53.898548][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 53.899333][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 53.900205][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.900955][ T6640] sync_filesystem+0x1a0/0x218 [ 53.901739][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.902624][ T6640] kill_anon_super+0x4c/0x7c [ 53.903355][ T6640] btrfs_kill_super+0x40/0x58 [ 53.904139][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.905069][ T6640] deactivate_super+0xe0/0x100 [ 53.905836][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.906496][ T6640] __cleanup_mnt+0x20/0x30 [ 53.907180][ T6640] task_work_run+0x1dc/0x260 [ 53.907941][ T6640] do_notify_resume+0x174/0x1f4 [ 53.908735][ T6640] el0_svc+0xb8/0x180 [ 53.909461][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.910287][ T6640] el0t_64_sync+0x198/0x19c [ 53.911008][ T6640] irq event stamp: 387242 [ 53.911718][ T6640] hardirqs last enabled at (387241): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.913326][ T6640] hardirqs last disabled at (387242): [] el1_brk64+0x1c/0x48 [ 53.914793][ T6640] softirqs last enabled at (387214): [] handle_softirqs+0xaf8/0xc88 [ 53.916265][ T6640] softirqs last disabled at (387073): [] __do_softirq+0x14/0x20 [ 53.917692][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.918841][ T6640] ------------[ cut here ]------------ [ 53.918854][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.921493][ T6640] Modules linked in: [ 53.922058][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.923957][ T6640] Tainted: [W]=WARN [ 53.924538][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.926159][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.927344][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.928377][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.929414][ T6640] sp : ffff8000a5497330 [ 53.930024][ T6640] x29: ffff8000a5497350 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 53.931402][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.932665][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 53.933872][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.935126][ T6640] x17: 00007e0000c70000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 53.936388][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 53.937593][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.938953][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.940300][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.941629][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 53.942916][ T6640] Call trace: [ 53.943430][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.944509][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.945331][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 53.946228][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 53.947085][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 53.947930][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 53.948730][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.949514][ T6640] sync_filesystem+0x1a0/0x218 [ 53.950278][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.951067][ T6640] kill_anon_super+0x4c/0x7c [ 53.951777][ T6640] btrfs_kill_super+0x40/0x58 [ 53.952484][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.953295][ T6640] deactivate_super+0xe0/0x100 [ 53.954031][ T6640] cleanup_mnt+0x31c/0x3ac [ 53.954698][ T6640] __cleanup_mnt+0x20/0x30 [ 53.955334][ T6640] task_work_run+0x1dc/0x260 [ 53.956086][ T6640] do_notify_resume+0x174/0x1f4 [ 53.956885][ T6640] el0_svc+0xb8/0x180 [ 53.957531][ T6640] el0t_64_sync_handler+0x84/0x12c [ 53.958361][ T6640] el0t_64_sync+0x198/0x19c [ 53.959107][ T6640] irq event stamp: 387310 [ 53.959803][ T6640] hardirqs last enabled at (387309): [] kasan_quarantine_put+0x1a0/0x1c8 [ 53.961308][ T6640] hardirqs last disabled at (387310): [] el1_brk64+0x1c/0x48 [ 53.962661][ T6640] softirqs last enabled at (387286): [] handle_softirqs+0xaf8/0xc88 [ 53.964220][ T6640] softirqs last disabled at (387245): [] __do_softirq+0x14/0x20 [ 53.965676][ T6640] ---[ end trace 0000000000000000 ]--- [ 53.966766][ T6640] ------------[ cut here ]------------ [ 53.966779][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.969111][ T6640] Modules linked in: [ 53.969668][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 53.971337][ T6640] Tainted: [W]=WARN [ 53.971880][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 53.973520][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.974814][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 53.975925][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 53.977027][ T6640] sp : ffff8000a54975f0 [ 53.977681][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 53.978984][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 53.980215][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 53.981497][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 53.982670][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 53.983872][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 53.985127][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.986329][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 53.987592][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 53.988896][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 53.990088][ T6640] Call trace: [ 53.990580][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 53.991653][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 53.992474][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 53.993416][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 53.994292][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 53.995091][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 53.995751][ T6640] sync_filesystem+0x1a0/0x218 [ 53.996379][ T6640] generic_shutdown_super+0x70/0x2b8 [ 53.997173][ T6640] kill_anon_super+0x4c/0x7c [ 53.997872][ T6640] btrfs_kill_super+0x40/0x58 [ 53.998632][ T6640] deactivate_locked_super+0xc4/0x12c [ 53.999432][ T6640] deactivate_super+0xe0/0x100 [ 54.000104][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.000764][ T6640] __cleanup_mnt+0x20/0x30 [ 54.001463][ T6640] task_work_run+0x1dc/0x260 [ 54.002206][ T6640] do_notify_resume+0x174/0x1f4 [ 54.002945][ T6640] el0_svc+0xb8/0x180 [ 54.003579][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.004310][ T6640] el0t_64_sync+0x198/0x19c [ 54.005027][ T6640] irq event stamp: 387390 [ 54.005722][ T6640] hardirqs last enabled at (387389): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.007302][ T6640] hardirqs last disabled at (387390): [] el1_brk64+0x1c/0x48 [ 54.008712][ T6640] softirqs last enabled at (387364): [] handle_softirqs+0xaf8/0xc88 [ 54.010124][ T6640] softirqs last disabled at (387313): [] __do_softirq+0x14/0x20 [ 54.011552][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.013711][ T6640] ------------[ cut here ]------------ [ 54.013730][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.016156][ T6640] Modules linked in: [ 54.016673][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.018288][ T6640] Tainted: [W]=WARN [ 54.018911][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.020490][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.021716][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.022844][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.023969][ T6640] sp : ffff8000a54975f0 [ 54.024669][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 54.025994][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.027310][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.028511][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.029714][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 54.030830][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.031968][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.033235][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.034485][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.035793][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.037080][ T6640] Call trace: [ 54.037605][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.038747][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.039583][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 54.040535][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 54.041500][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 54.042456][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.043242][ T6640] sync_filesystem+0x1a0/0x218 [ 54.043961][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.044797][ T6640] kill_anon_super+0x4c/0x7c [ 54.045516][ T6640] btrfs_kill_super+0x40/0x58 [ 54.046247][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.047110][ T6640] deactivate_super+0xe0/0x100 [ 54.047833][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.048558][ T6640] __cleanup_mnt+0x20/0x30 [ 54.049173][ T6640] task_work_run+0x1dc/0x260 [ 54.049843][ T6640] do_notify_resume+0x174/0x1f4 [ 54.050555][ T6640] el0_svc+0xb8/0x180 [ 54.051090][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.051789][ T6640] el0t_64_sync+0x198/0x19c [ 54.052415][ T6640] irq event stamp: 387476 [ 54.053000][ T6640] hardirqs last enabled at (387475): [] finish_lock_switch+0xb0/0x1c0 [ 54.054461][ T6640] hardirqs last disabled at (387476): [] el1_brk64+0x1c/0x48 [ 54.055859][ T6640] softirqs last enabled at (387472): [] handle_softirqs+0xaf8/0xc88 [ 54.057475][ T6640] softirqs last disabled at (387393): [] __do_softirq+0x14/0x20 [ 54.058920][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.060686][ T6640] ------------[ cut here ]------------ [ 54.060705][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.063401][ T6640] Modules linked in: [ 54.063970][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.065781][ T6640] Tainted: [W]=WARN [ 54.066356][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.068010][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.069284][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.070311][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.071471][ T6640] sp : ffff8000a54975f0 [ 54.072138][ T6640] x29: ffff8000a5497610 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 54.073340][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 54.074518][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.075874][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 54.077143][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 54.078372][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.079566][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.080752][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.081956][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.083174][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.084475][ T6640] Call trace: [ 54.085022][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.086231][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.087117][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 54.088149][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 54.089091][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 54.089956][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.090660][ T6640] sync_filesystem+0x1a0/0x218 [ 54.091366][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.092239][ T6640] kill_anon_super+0x4c/0x7c [ 54.092985][ T6640] btrfs_kill_super+0x40/0x58 [ 54.093673][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.094450][ T6640] deactivate_super+0xe0/0x100 [ 54.095169][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.095847][ T6640] __cleanup_mnt+0x20/0x30 [ 54.096540][ T6640] task_work_run+0x1dc/0x260 [ 54.097269][ T6640] do_notify_resume+0x174/0x1f4 [ 54.098027][ T6640] el0_svc+0xb8/0x180 [ 54.098678][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.099506][ T6640] el0t_64_sync+0x198/0x19c [ 54.100243][ T6640] irq event stamp: 387516 [ 54.100917][ T6640] hardirqs last enabled at (387515): [] finish_lock_switch+0xb0/0x1c0 [ 54.102425][ T6640] hardirqs last disabled at (387516): [] el1_brk64+0x1c/0x48 [ 54.103907][ T6640] softirqs last enabled at (387512): [] handle_softirqs+0xaf8/0xc88 [ 54.105428][ T6640] softirqs last disabled at (387479): [] __do_softirq+0x14/0x20 [ 54.106712][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.108476][ T6640] ------------[ cut here ]------------ [ 54.108494][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.110728][ T6640] Modules linked in: [ 54.111247][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.113204][ T6640] Tainted: [W]=WARN [ 54.113794][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.115263][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.116343][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.117179][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 54.118070][ T6640] sp : ffff8000a5496a20 [ 54.118637][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000002 [ 54.119877][ T6640] x26: ffff0000d94de080 x25: fffffffffffff000 x24: 0000000000000000 [ 54.121053][ T6640] x23: 1fffe0001b29bc10 x22: 0000000000001000 x21: dfff800000000000 [ 54.122348][ T6640] x20: ffff0000d94de000 x19: ffff0000d94dd800 x18: 1fffe000337d6476 [ 54.123608][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 54.124897][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 54.126131][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.127470][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 54.128792][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 54.130045][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 54.131249][ T6640] Call trace: [ 54.131777][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 54.132718][ T6640] find_free_extent+0x3640/0x4c00 [ 54.133532][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 54.134334][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 54.135125][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 54.135902][ T6640] btrfs_cow_block+0x3f8/0x838 [ 54.136630][ T6640] btrfs_search_slot+0x9c0/0x221c [ 54.137430][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 54.138328][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 54.139321][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 54.140237][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 54.141119][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 54.142027][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.142676][ T6640] sync_filesystem+0x1a0/0x218 [ 54.143366][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.144181][ T6640] kill_anon_super+0x4c/0x7c [ 54.144908][ T6640] btrfs_kill_super+0x40/0x58 [ 54.145641][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.146470][ T6640] deactivate_super+0xe0/0x100 [ 54.147138][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.147794][ T6640] __cleanup_mnt+0x20/0x30 [ 54.148448][ T6640] task_work_run+0x1dc/0x260 [ 54.149176][ T6640] do_notify_resume+0x174/0x1f4 [ 54.149885][ T6640] el0_svc+0xb8/0x180 [ 54.150488][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.151210][ T6640] el0t_64_sync+0x198/0x19c [ 54.151992][ T6640] irq event stamp: 387612 [ 54.152627][ T6640] hardirqs last enabled at (387611): [] btrfs_get_alloc_profile+0x110/0xab0 [ 54.154166][ T6640] hardirqs last disabled at (387612): [] el1_brk64+0x1c/0x48 [ 54.155589][ T6640] softirqs last enabled at (387596): [] handle_softirqs+0xaf8/0xc88 [ 54.157094][ T6640] softirqs last disabled at (387519): [] __do_softirq+0x14/0x20 [ 54.158608][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.159813][ T6640] ------------[ cut here ]------------ [ 54.159828][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.162416][ T6640] Modules linked in: [ 54.163018][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.165000][ T6640] Tainted: [W]=WARN [ 54.165528][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.166961][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.168123][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.169254][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.170326][ T6640] sp : ffff8000a54973f0 [ 54.171003][ T6640] x29: ffff8000a5497410 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 54.172398][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 54.173656][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 54.175020][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 00000000ffffffff [ 54.176361][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 54.177725][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 54.179084][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.180376][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.181585][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.182803][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 54.184044][ T6640] Call trace: [ 54.184566][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.185678][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.186476][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 54.187428][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 54.188228][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 54.188987][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 54.189758][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.190421][ T6640] sync_filesystem+0x1a0/0x218 [ 54.191127][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.191905][ T6640] kill_anon_super+0x4c/0x7c [ 54.192550][ T6640] btrfs_kill_super+0x40/0x58 [ 54.193285][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.194070][ T6640] deactivate_super+0xe0/0x100 [ 54.194816][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.195528][ T6640] __cleanup_mnt+0x20/0x30 [ 54.196257][ T6640] task_work_run+0x1dc/0x260 [ 54.196959][ T6640] do_notify_resume+0x174/0x1f4 [ 54.197705][ T6640] el0_svc+0xb8/0x180 [ 54.198353][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.199161][ T6640] el0t_64_sync+0x198/0x19c [ 54.199908][ T6640] irq event stamp: 387680 [ 54.200609][ T6640] hardirqs last enabled at (387679): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 54.202214][ T6640] hardirqs last disabled at (387680): [] el1_brk64+0x1c/0x48 [ 54.203454][ T6640] softirqs last enabled at (387646): [] handle_softirqs+0xaf8/0xc88 [ 54.204856][ T6640] softirqs last disabled at (387615): [] __do_softirq+0x14/0x20 [ 54.206189][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.207318][ T6640] ------------[ cut here ]------------ [ 54.207332][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.209808][ T6640] Modules linked in: [ 54.210428][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.212373][ T6640] Tainted: [W]=WARN [ 54.212926][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.214523][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.215852][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.216986][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.218053][ T6640] sp : ffff8000a54972d0 [ 54.218646][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 54.219825][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 54.220997][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.222276][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 00000000ffffffff [ 54.223492][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 54.224770][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 54.226036][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.227314][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.228598][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.229760][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.230932][ T6640] Call trace: [ 54.231423][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.232581][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.233488][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 54.234373][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 54.235420][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 54.236279][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 54.237019][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 54.237893][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.238575][ T6640] sync_filesystem+0x1a0/0x218 [ 54.239283][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.240082][ T6640] kill_anon_super+0x4c/0x7c [ 54.240744][ T6640] btrfs_kill_super+0x40/0x58 [ 54.241391][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.242119][ T6640] deactivate_super+0xe0/0x100 [ 54.242792][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.243482][ T6640] __cleanup_mnt+0x20/0x30 [ 54.244126][ T6640] task_work_run+0x1dc/0x260 [ 54.244903][ T6640] do_notify_resume+0x174/0x1f4 [ 54.245640][ T6640] el0_svc+0xb8/0x180 [ 54.246264][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.247017][ T6640] el0t_64_sync+0x198/0x19c [ 54.247671][ T6640] irq event stamp: 387822 [ 54.248248][ T6640] hardirqs last enabled at (387821): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.249685][ T6640] hardirqs last disabled at (387822): [] el1_brk64+0x1c/0x48 [ 54.250988][ T6640] softirqs last enabled at (387816): [] handle_softirqs+0xaf8/0xc88 [ 54.252406][ T6640] softirqs last disabled at (387683): [] __do_softirq+0x14/0x20 [ 54.253879][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.255091][ T6640] ------------[ cut here ]------------ [ 54.255105][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.257267][ T6640] Modules linked in: [ 54.257842][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.259649][ T6640] Tainted: [W]=WARN [ 54.260162][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.261574][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.262809][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.263724][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 54.264588][ T6640] sp : ffff8000a5496b80 [ 54.265167][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000002 [ 54.266421][ T6640] x26: ffff0000d94de080 x25: fffffffffffff000 x24: 0000000000000000 [ 54.267689][ T6640] x23: 1fffe0001b29bc10 x22: 0000000000001000 x21: dfff800000000000 [ 54.268872][ T6640] x20: ffff0000d94de000 x19: ffff0000d94dd800 x18: 00000000ffffffff [ 54.270239][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 54.271610][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 54.272883][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.274168][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 54.275555][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 54.276904][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 54.278241][ T6640] Call trace: [ 54.278790][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 54.279661][ T6640] find_free_extent+0x3640/0x4c00 [ 54.280400][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 54.281165][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 54.281964][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 54.282738][ T6640] btrfs_cow_block+0x3f8/0x838 [ 54.283417][ T6640] btrfs_search_slot+0x9c0/0x221c [ 54.284244][ T6640] btrfs_update_root+0xe4/0xa78 [ 54.285035][ T6640] commit_fs_roots+0x440/0x784 [ 54.285803][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 54.286685][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.287461][ T6640] sync_filesystem+0x1a0/0x218 [ 54.288177][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.289027][ T6640] kill_anon_super+0x4c/0x7c [ 54.289733][ T6640] btrfs_kill_super+0x40/0x58 [ 54.290472][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.291305][ T6640] deactivate_super+0xe0/0x100 [ 54.292095][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.292778][ T6640] __cleanup_mnt+0x20/0x30 [ 54.293431][ T6640] task_work_run+0x1dc/0x260 [ 54.294178][ T6640] do_notify_resume+0x174/0x1f4 [ 54.294923][ T6640] el0_svc+0xb8/0x180 [ 54.295506][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.296307][ T6640] el0t_64_sync+0x198/0x19c [ 54.296942][ T6640] irq event stamp: 387900 [ 54.297592][ T6640] hardirqs last enabled at (387899): [] btrfs_get_alloc_profile+0x110/0xab0 [ 54.299154][ T6640] hardirqs last disabled at (387900): [] el1_brk64+0x1c/0x48 [ 54.300562][ T6640] softirqs last enabled at (387832): [] handle_softirqs+0xaf8/0xc88 [ 54.302168][ T6640] softirqs last disabled at (387825): [] __do_softirq+0x14/0x20 [ 54.303548][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.307171][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 54.309991][ T6640] ------------[ cut here ]------------ [ 54.310007][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.312489][ T6640] Modules linked in: [ 54.313108][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.315059][ T6640] Tainted: [W]=WARN [ 54.315619][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.317162][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.318426][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.319421][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.320440][ T6640] sp : ffff8000a5497870 [ 54.321061][ T6640] x29: ffff8000a5497890 x28: 1fffe0001b29bc10 x27: dfff800000000000 [ 54.322275][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 54.323634][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 54.324927][ T6640] x20: ffff0000d94de080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 54.326169][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 54.327458][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 54.328740][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.329993][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.331237][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.332472][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 54.333701][ T6640] Call trace: [ 54.334214][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.335198][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.335990][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 54.336826][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 54.337575][ T6640] close_ctree+0x64c/0xb48 [ 54.338242][ T6640] btrfs_put_super+0x70/0x80 [ 54.338959][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 54.339814][ T6640] kill_anon_super+0x4c/0x7c [ 54.340553][ T6640] btrfs_kill_super+0x40/0x58 [ 54.341251][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.342052][ T6640] deactivate_super+0xe0/0x100 [ 54.342847][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.343555][ T6640] __cleanup_mnt+0x20/0x30 [ 54.344259][ T6640] task_work_run+0x1dc/0x260 [ 54.344915][ T6640] do_notify_resume+0x174/0x1f4 [ 54.345663][ T6640] el0_svc+0xb8/0x180 [ 54.346326][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.347168][ T6640] el0t_64_sync+0x198/0x19c [ 54.347899][ T6640] irq event stamp: 390092 [ 54.348619][ T6640] hardirqs last enabled at (390091): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.350310][ T6640] hardirqs last disabled at (390092): [] el1_brk64+0x1c/0x48 [ 54.351785][ T6640] softirqs last enabled at (388234): [] local_bh_enable+0x10/0x34 [ 54.353291][ T6640] softirqs last disabled at (388232): [] local_bh_disable+0x10/0x34 [ 54.354822][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.458491][ T7045] loop0: detected capacity change from 0 to 32768 [ 54.460032][ T7045] btrfs: Deprecated parameter 'usebackuproot' [ 54.461131][ T7045] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 54.463582][ T7045] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.32 (7045) [ 54.469955][ T7045] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 54.473252][ T7045] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 54.474705][ T7045] BTRFS info (device loop0): using free-space-tree [ 54.507821][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 54.507912][ T7045] BTRFS error (device loop0): failed to load root extent [ 54.507931][ T7045] BTRFS warning (device loop0): try to load backup roots slot 1 [ 54.508005][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 54.508043][ T7045] BTRFS warning (device loop0): couldn't read tree root [ 54.508054][ T7045] BTRFS warning (device loop0): try to load backup roots slot 2 [ 54.508126][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 54.508169][ T7045] BTRFS warning (device loop0): couldn't read tree root [ 54.508180][ T7045] BTRFS warning (device loop0): try to load backup roots slot 3 [ 54.522113][ T7045] BTRFS info (device loop0): rebuilding free space tree [ 54.525025][ T7045] BTRFS info (device loop0): checking UUID tree [ 54.534201][ T7045] FAULT_INJECTION: forcing a failure. [ 54.534201][ T7045] name failslab, interval 1, probability 0, space 0, times 0 [ 54.536472][ T7045] CPU: 0 UID: 0 PID: 7045 Comm: syz.0.32 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.536487][ T7045] Tainted: [W]=WARN [ 54.536491][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.536498][ T7045] Call trace: [ 54.536502][ T7045] show_stack+0x2c/0x3c (C) [ 54.536517][ T7045] __dump_stack+0x30/0x40 [ 54.536532][ T7045] dump_stack_lvl+0xd8/0x12c [ 54.536541][ T7045] dump_stack+0x1c/0x28 [ 54.536549][ T7045] should_fail_ex+0x41c/0x594 [ 54.536558][ T7045] should_failslab+0xc0/0x128 [ 54.536568][ T7045] kmem_cache_alloc_noprof+0x80/0x3e8 [ 54.536575][ T7045] btrfs_alloc_extent_map+0x28/0xec [ 54.536585][ T7045] btrfs_create_io_em+0x3b4/0x5f4 [ 54.536592][ T7045] btrfs_create_dio_extent+0x64/0x188 [ 54.536598][ T7045] btrfs_get_blocks_direct_write+0x658/0xa14 [ 54.536604][ T7045] btrfs_dio_iomap_begin+0x86c/0xd24 [ 54.536610][ T7045] iomap_iter+0x494/0xe10 [ 54.536617][ T7045] __iomap_dio_rw+0xa0c/0x1c40 [ 54.536623][ T7045] btrfs_direct_write+0x658/0x938 [ 54.536629][ T7045] btrfs_do_write_iter+0x1f0/0x5dc [ 54.536635][ T7045] btrfs_file_write_iter+0x2c/0x3c [ 54.536642][ T7045] do_iter_readv_writev+0x460/0x6a8 [ 54.536649][ T7045] vfs_writev+0x29c/0x7cc [ 54.536656][ T7045] __arm64_sys_pwritev2+0x1bc/0x2cc [ 54.536663][ T7045] invoke_syscall+0x98/0x2b8 [ 54.536668][ T7045] el0_svc_common+0x130/0x23c [ 54.536673][ T7045] do_el0_svc+0x48/0x58 [ 54.536678][ T7045] el0_svc+0x58/0x180 [ 54.536684][ T7045] el0t_64_sync_handler+0x84/0x12c [ 54.536690][ T7045] el0t_64_sync+0x198/0x19c [ 54.561643][ T7045] ------------[ cut here ]------------ [ 54.561659][ T7045] WARNING: CPU: 0 PID: 7045 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 54.563968][ T7045] Modules linked in: [ 54.564698][ T7045] CPU: 0 UID: 0 PID: 7045 Comm: syz.0.32 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.566731][ T7045] Tainted: [W]=WARN [ 54.567341][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.568899][ T7045] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.570106][ T7045] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 54.571125][ T7045] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 54.572297][ T7045] sp : ffff8000a1897140 [ 54.572964][ T7045] x29: ffff8000a1897160 x28: 1fffe0001ac88500 x27: dfff800000000000 [ 54.574274][ T7045] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 54.575580][ T7045] x23: ffff0000d6442880 x22: 1fffe0001ac88510 x21: 00000000005cd000 [ 54.576957][ T7045] x20: ffff0000d6442800 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.578251][ T7045] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700014312e10 [ 54.579392][ T7045] x14: 1ffff00014312e10 x13: 0000000000000004 x12: ffffffffffffffff [ 54.580755][ T7045] x11: ffff700014312e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.582098][ T7045] x8 : ffff0000dec83d00 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 54.583376][ T7045] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 54.584697][ T7045] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 54.586043][ T7045] Call trace: [ 54.586577][ T7045] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 54.587725][ T7045] btrfs_free_reserved_data_space+0xb4/0xf8 [ 54.588648][ T7045] btrfs_dio_iomap_begin+0x714/0xd24 [ 54.589568][ T7045] iomap_iter+0x494/0xe10 [ 54.590285][ T7045] __iomap_dio_rw+0xa0c/0x1c40 [ 54.591103][ T7045] btrfs_direct_write+0x658/0x938 [ 54.591910][ T7045] btrfs_do_write_iter+0x1f0/0x5dc [ 54.592783][ T7045] btrfs_file_write_iter+0x2c/0x3c [ 54.593642][ T7045] do_iter_readv_writev+0x460/0x6a8 [ 54.594469][ T7045] vfs_writev+0x29c/0x7cc [ 54.595210][ T7045] __arm64_sys_pwritev2+0x1bc/0x2cc [ 54.596033][ T7045] invoke_syscall+0x98/0x2b8 [ 54.596745][ T7045] el0_svc_common+0x130/0x23c [ 54.597513][ T7045] do_el0_svc+0x48/0x58 [ 54.598238][ T7045] el0_svc+0x58/0x180 [ 54.598896][ T7045] el0t_64_sync_handler+0x84/0x12c [ 54.599748][ T7045] el0t_64_sync+0x198/0x19c [ 54.600479][ T7045] irq event stamp: 46986 [ 54.601158][ T7045] hardirqs last enabled at (46985): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.602792][ T7045] hardirqs last disabled at (46986): [] el1_brk64+0x1c/0x48 [ 54.604122][ T7045] softirqs last enabled at (46640): [] local_bh_enable+0x10/0x34 [ 54.605666][ T7045] softirqs last disabled at (46638): [] local_bh_disable+0x10/0x34 [ 54.607187][ T7045] ---[ end trace 0000000000000000 ]--- [ 54.611172][ T6640] ------------[ cut here ]------------ [ 54.611189][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.613585][ T6640] Modules linked in: [ 54.614221][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.616082][ T6640] Tainted: [W]=WARN [ 54.616697][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.618252][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.619425][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.620370][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 54.621306][ T6640] sp : ffff8000a54965e0 [ 54.622004][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 54.623316][ T6640] x26: ffff0000d6442880 x25: fffffffffffff000 x24: 0000000000000000 [ 54.624657][ T6640] x23: 1fffe0001ac88510 x22: 0000000000001000 x21: dfff800000000000 [ 54.625959][ T6640] x20: ffff0000d6442800 x19: ffff0000d6443000 x18: 1fffe000337d1c76 [ 54.627157][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 54.628396][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.629755][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.631000][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 54.632284][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 54.633561][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 54.634921][ T6640] Call trace: [ 54.635460][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 54.636458][ T6640] find_free_extent+0x3640/0x4c00 [ 54.637281][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 54.638150][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 54.639023][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 54.639828][ T6640] btrfs_cow_block+0x3f8/0x838 [ 54.640646][ T6640] btrfs_search_slot+0x9c0/0x221c [ 54.641489][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 54.642417][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 54.643367][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 54.644286][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 54.645183][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 54.646138][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.646917][ T6640] sync_filesystem+0x1a0/0x218 [ 54.647724][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.648578][ T6640] kill_anon_super+0x4c/0x7c [ 54.649364][ T6640] btrfs_kill_super+0x40/0x58 [ 54.650155][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.651005][ T6640] deactivate_super+0xe0/0x100 [ 54.651807][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.652560][ T6640] __cleanup_mnt+0x20/0x30 [ 54.653301][ T6640] task_work_run+0x1dc/0x260 [ 54.654078][ T6640] do_notify_resume+0x174/0x1f4 [ 54.654808][ T6640] el0_svc+0xb8/0x180 [ 54.655470][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.656266][ T6640] el0t_64_sync+0x198/0x19c [ 54.656963][ T6640] irq event stamp: 412012 [ 54.657607][ T6640] hardirqs last enabled at (412011): [] btrfs_get_alloc_profile+0x110/0xab0 [ 54.659279][ T6640] hardirqs last disabled at (412012): [] el1_brk64+0x1c/0x48 [ 54.660802][ T6640] softirqs last enabled at (411788): [] local_bh_enable+0x10/0x34 [ 54.662257][ T6640] softirqs last disabled at (411786): [] local_bh_disable+0x10/0x34 [ 54.663688][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.666246][ T6640] ------------[ cut here ]------------ [ 54.666266][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.668662][ T6640] Modules linked in: [ 54.669182][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.670945][ T6640] Tainted: [W]=WARN [ 54.671496][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.673052][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.674343][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 54.675282][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 54.676191][ T6640] sp : ffff8000a54965c0 [ 54.676811][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000001 [ 54.678150][ T6640] x26: ffff0000d6442880 x25: fffffffffffff000 x24: 0000000000000000 [ 54.679446][ T6640] x23: 1fffe0001ac88510 x22: 0000000000001000 x21: dfff800000000000 [ 54.680690][ T6640] x20: ffff0000d6442800 x19: ffff0000d6443000 x18: 1fffe000337d1c76 [ 54.681915][ T6640] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 54.683200][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 54.684462][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.685731][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 54.686954][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 54.688173][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 54.689346][ T6640] Call trace: [ 54.689823][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 54.690669][ T6640] find_free_extent+0x3640/0x4c00 [ 54.691451][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 54.692281][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 54.693058][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 54.693908][ T6640] btrfs_cow_block+0x3f8/0x838 [ 54.694627][ T6640] btrfs_search_slot+0x9c0/0x221c [ 54.695354][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 54.696190][ T6640] add_to_free_space_tree+0x11c/0x414 [ 54.696988][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 54.697737][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 54.698490][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 54.699289][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 54.700070][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.700717][ T6640] sync_filesystem+0x1a0/0x218 [ 54.701396][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.702177][ T6640] kill_anon_super+0x4c/0x7c [ 54.702914][ T6640] btrfs_kill_super+0x40/0x58 [ 54.703651][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.704459][ T6640] deactivate_super+0xe0/0x100 [ 54.705231][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.705980][ T6640] __cleanup_mnt+0x20/0x30 [ 54.706729][ T6640] task_work_run+0x1dc/0x260 [ 54.707492][ T6640] do_notify_resume+0x174/0x1f4 [ 54.708321][ T6640] el0_svc+0xb8/0x180 [ 54.709001][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.709865][ T6640] el0t_64_sync+0x198/0x19c [ 54.710601][ T6640] irq event stamp: 412128 [ 54.711291][ T6640] hardirqs last enabled at (412127): [] btrfs_get_alloc_profile+0x110/0xab0 [ 54.712905][ T6640] hardirqs last disabled at (412128): [] el1_brk64+0x1c/0x48 [ 54.714381][ T6640] softirqs last enabled at (412076): [] handle_softirqs+0xaf8/0xc88 [ 54.715807][ T6640] softirqs last disabled at (412015): [] __do_softirq+0x14/0x20 [ 54.717287][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.720288][ T6640] ------------[ cut here ]------------ [ 54.720306][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.722825][ T6640] Modules linked in: [ 54.723475][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.725446][ T6640] Tainted: [W]=WARN [ 54.726078][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.727674][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.728830][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.729948][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.731029][ T6640] sp : ffff8000a5497330 [ 54.731664][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.732986][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.734178][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 54.735275][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.736396][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 54.737625][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 54.738847][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.740040][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.741217][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.742537][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 54.743938][ T6640] Call trace: [ 54.744461][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.745614][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.746436][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 54.747305][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 54.748165][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 54.748991][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 54.749825][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.750537][ T6640] sync_filesystem+0x1a0/0x218 [ 54.751255][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.752071][ T6640] kill_anon_super+0x4c/0x7c [ 54.752831][ T6640] btrfs_kill_super+0x40/0x58 [ 54.753620][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.754455][ T6640] deactivate_super+0xe0/0x100 [ 54.755171][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.755846][ T6640] __cleanup_mnt+0x20/0x30 [ 54.756560][ T6640] task_work_run+0x1dc/0x260 [ 54.757263][ T6640] do_notify_resume+0x174/0x1f4 [ 54.757971][ T6640] el0_svc+0xb8/0x180 [ 54.758629][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.759466][ T6640] el0t_64_sync+0x198/0x19c [ 54.760224][ T6640] irq event stamp: 412436 [ 54.760902][ T6640] hardirqs last enabled at (412435): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.762539][ T6640] hardirqs last disabled at (412436): [] el1_brk64+0x1c/0x48 [ 54.764017][ T6640] softirqs last enabled at (412258): [] handle_softirqs+0xaf8/0xc88 [ 54.765578][ T6640] softirqs last disabled at (412131): [] __do_softirq+0x14/0x20 [ 54.766989][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.768597][ T6640] ------------[ cut here ]------------ [ 54.768611][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.771138][ T6640] Modules linked in: [ 54.771754][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.773601][ T6640] Tainted: [W]=WARN [ 54.774228][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.775758][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.777048][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.778208][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.779379][ T6640] sp : ffff8000a5497330 [ 54.780026][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.781403][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.782679][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 54.783965][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.785173][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 54.786353][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 54.787559][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.788706][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.789899][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.791199][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 54.792381][ T6640] Call trace: [ 54.792854][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.793863][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.794676][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 54.795541][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 54.796317][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 54.797016][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 54.797806][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.798514][ T6640] sync_filesystem+0x1a0/0x218 [ 54.799256][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.800045][ T6640] kill_anon_super+0x4c/0x7c [ 54.800768][ T6640] btrfs_kill_super+0x40/0x58 [ 54.801490][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.802340][ T6640] deactivate_super+0xe0/0x100 [ 54.803038][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.803740][ T6640] __cleanup_mnt+0x20/0x30 [ 54.804382][ T6640] task_work_run+0x1dc/0x260 [ 54.805055][ T6640] do_notify_resume+0x174/0x1f4 [ 54.805731][ T6640] el0_svc+0xb8/0x180 [ 54.806331][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.806994][ T6640] el0t_64_sync+0x198/0x19c [ 54.807646][ T6640] irq event stamp: 412644 [ 54.808325][ T6640] hardirqs last enabled at (412643): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.809800][ T6640] hardirqs last disabled at (412644): [] el1_brk64+0x1c/0x48 [ 54.811155][ T6640] softirqs last enabled at (412618): [] handle_softirqs+0xaf8/0xc88 [ 54.812629][ T6640] softirqs last disabled at (412439): [] __do_softirq+0x14/0x20 [ 54.814106][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.816264][ T6640] ------------[ cut here ]------------ [ 54.816282][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.818589][ T6640] Modules linked in: [ 54.819248][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.821254][ T6640] Tainted: [W]=WARN [ 54.821860][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.823381][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.824636][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.825771][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.826786][ T6640] sp : ffff8000a5497330 [ 54.827407][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.828561][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.829686][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 54.830814][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.831972][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 54.833159][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 54.834370][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.835696][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.837104][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.838371][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 54.839556][ T6640] Call trace: [ 54.839996][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.840981][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.841760][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 54.842637][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 54.843470][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 54.844240][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 54.845001][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.845646][ T6640] sync_filesystem+0x1a0/0x218 [ 54.846357][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.847138][ T6640] kill_anon_super+0x4c/0x7c [ 54.847953][ T6640] btrfs_kill_super+0x40/0x58 [ 54.848649][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.849526][ T6640] deactivate_super+0xe0/0x100 [ 54.850268][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.850905][ T6640] __cleanup_mnt+0x20/0x30 [ 54.851545][ T6640] task_work_run+0x1dc/0x260 [ 54.852166][ T6640] do_notify_resume+0x174/0x1f4 [ 54.852916][ T6640] el0_svc+0xb8/0x180 [ 54.853520][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.854268][ T6640] el0t_64_sync+0x198/0x19c [ 54.854928][ T6640] irq event stamp: 412758 [ 54.855564][ T6640] hardirqs last enabled at (412757): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.857023][ T6640] hardirqs last disabled at (412758): [] el1_brk64+0x1c/0x48 [ 54.858280][ T6640] softirqs last enabled at (412732): [] handle_softirqs+0xaf8/0xc88 [ 54.859723][ T6640] softirqs last disabled at (412647): [] __do_softirq+0x14/0x20 [ 54.861000][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.861973][ T6640] ------------[ cut here ]------------ [ 54.861987][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.864444][ T6640] Modules linked in: [ 54.865062][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.867072][ T6640] Tainted: [W]=WARN [ 54.867677][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.869257][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.870499][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.871658][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.872788][ T6640] sp : ffff8000a54975f0 [ 54.873462][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.874771][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.876025][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.877340][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.878622][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 54.879928][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.881261][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.882548][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.883826][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.885002][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.886363][ T6640] Call trace: [ 54.886887][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.887998][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.888847][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 54.889881][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 54.890834][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 54.891633][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.892328][ T6640] sync_filesystem+0x1a0/0x218 [ 54.893029][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.893911][ T6640] kill_anon_super+0x4c/0x7c [ 54.894613][ T6640] btrfs_kill_super+0x40/0x58 [ 54.895348][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.896142][ T6640] deactivate_super+0xe0/0x100 [ 54.896873][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.897495][ T6640] __cleanup_mnt+0x20/0x30 [ 54.898159][ T6640] task_work_run+0x1dc/0x260 [ 54.898844][ T6640] do_notify_resume+0x174/0x1f4 [ 54.899548][ T6640] el0_svc+0xb8/0x180 [ 54.900150][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.900913][ T6640] el0t_64_sync+0x198/0x19c [ 54.901547][ T6640] irq event stamp: 412810 [ 54.902210][ T6640] hardirqs last enabled at (412809): [] kasan_quarantine_put+0x1a0/0x1c8 [ 54.903715][ T6640] hardirqs last disabled at (412810): [] el1_brk64+0x1c/0x48 [ 54.905064][ T6640] softirqs last enabled at (412784): [] handle_softirqs+0xaf8/0xc88 [ 54.906400][ T6640] softirqs last disabled at (412761): [] __do_softirq+0x14/0x20 [ 54.907735][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.908773][ T6640] ------------[ cut here ]------------ [ 54.908786][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.911148][ T6640] Modules linked in: [ 54.911723][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.913756][ T6640] Tainted: [W]=WARN [ 54.914377][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.916000][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.917106][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.918098][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.919075][ T6640] sp : ffff8000a54975f0 [ 54.919670][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.920828][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.922039][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.923335][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.924721][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 54.926067][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.927329][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.928691][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.929853][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.931027][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.932233][ T6640] Call trace: [ 54.932707][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.933838][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.934710][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 54.935729][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 54.936687][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 54.937513][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.938191][ T6640] sync_filesystem+0x1a0/0x218 [ 54.938902][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.939667][ T6640] kill_anon_super+0x4c/0x7c [ 54.940393][ T6640] btrfs_kill_super+0x40/0x58 [ 54.941127][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.942039][ T6640] deactivate_super+0xe0/0x100 [ 54.942758][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.943398][ T6640] __cleanup_mnt+0x20/0x30 [ 54.944092][ T6640] task_work_run+0x1dc/0x260 [ 54.944826][ T6640] do_notify_resume+0x174/0x1f4 [ 54.945574][ T6640] el0_svc+0xb8/0x180 [ 54.946161][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.946914][ T6640] el0t_64_sync+0x198/0x19c [ 54.947565][ T6640] irq event stamp: 412842 [ 54.948219][ T6640] hardirqs last enabled at (412841): [] finish_lock_switch+0xb0/0x1c0 [ 54.949599][ T6640] hardirqs last disabled at (412842): [] el1_brk64+0x1c/0x48 [ 54.950851][ T6640] softirqs last enabled at (412838): [] handle_softirqs+0xaf8/0xc88 [ 54.952219][ T6640] softirqs last disabled at (412813): [] __do_softirq+0x14/0x20 [ 54.953551][ T6640] ---[ end trace 0000000000000000 ]--- [ 54.954597][ T6640] ------------[ cut here ]------------ [ 54.954611][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.957175][ T6640] Modules linked in: [ 54.957827][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 54.959908][ T6640] Tainted: [W]=WARN [ 54.960494][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 54.962025][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.963287][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 54.964301][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 54.965319][ T6640] sp : ffff8000a54975f0 [ 54.965902][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 54.967021][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 54.968162][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 54.969292][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 54.970439][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 54.971593][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 54.972734][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.973837][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 54.974972][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 54.976136][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 54.977297][ T6640] Call trace: [ 54.977760][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 54.978733][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 54.979498][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 54.980393][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 54.981245][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 54.982044][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 54.982697][ T6640] sync_filesystem+0x1a0/0x218 [ 54.983336][ T6640] generic_shutdown_super+0x70/0x2b8 [ 54.984050][ T6640] kill_anon_super+0x4c/0x7c [ 54.984675][ T6640] btrfs_kill_super+0x40/0x58 [ 54.985330][ T6640] deactivate_locked_super+0xc4/0x12c [ 54.986164][ T6640] deactivate_super+0xe0/0x100 [ 54.986880][ T6640] cleanup_mnt+0x31c/0x3ac [ 54.987557][ T6640] __cleanup_mnt+0x20/0x30 [ 54.988249][ T6640] task_work_run+0x1dc/0x260 [ 54.988955][ T6640] do_notify_resume+0x174/0x1f4 [ 54.989700][ T6640] el0_svc+0xb8/0x180 [ 54.990362][ T6640] el0t_64_sync_handler+0x84/0x12c [ 54.991160][ T6640] el0t_64_sync+0x198/0x19c [ 54.991877][ T6640] irq event stamp: 412876 [ 54.992531][ T6640] hardirqs last enabled at (412875): [] finish_lock_switch+0xb0/0x1c0 [ 54.993953][ T6640] hardirqs last disabled at (412876): [] el1_brk64+0x1c/0x48 [ 54.995277][ T6640] softirqs last enabled at (412872): [] handle_softirqs+0xaf8/0xc88 [ 54.996682][ T6640] softirqs last disabled at (412845): [] __do_softirq+0x14/0x20 [ 54.997976][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.000064][ T6640] ------------[ cut here ]------------ [ 55.000083][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.002221][ T6640] Modules linked in: [ 55.002826][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.004716][ T6640] Tainted: [W]=WARN [ 55.005349][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.006734][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.007840][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.008758][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 55.009696][ T6640] sp : ffff8000a5496a20 [ 55.010317][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000001 [ 55.011604][ T6640] x26: ffff0000d6442880 x25: fffffffffffff000 x24: 0000000000000000 [ 55.012881][ T6640] x23: 1fffe0001ac88510 x22: 0000000000001000 x21: dfff800000000000 [ 55.014116][ T6640] x20: ffff0000d6442800 x19: ffff0000d6443000 x18: 1fffe000337d1c76 [ 55.015352][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 55.016634][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 55.017977][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.019290][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 55.020697][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 55.022022][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 55.023202][ T6640] Call trace: [ 55.023747][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 55.024740][ T6640] find_free_extent+0x3640/0x4c00 [ 55.025562][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 55.026336][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 55.027149][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 55.028022][ T6640] btrfs_cow_block+0x3f8/0x838 [ 55.028835][ T6640] btrfs_search_slot+0x9c0/0x221c [ 55.029684][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 55.030605][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 55.031658][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 55.032514][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 55.033316][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 55.034107][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.034836][ T6640] sync_filesystem+0x1a0/0x218 [ 55.035569][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.036417][ T6640] kill_anon_super+0x4c/0x7c [ 55.037164][ T6640] btrfs_kill_super+0x40/0x58 [ 55.037825][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.038694][ T6640] deactivate_super+0xe0/0x100 [ 55.039436][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.040137][ T6640] __cleanup_mnt+0x20/0x30 [ 55.040841][ T6640] task_work_run+0x1dc/0x260 [ 55.041582][ T6640] do_notify_resume+0x174/0x1f4 [ 55.042347][ T6640] el0_svc+0xb8/0x180 [ 55.042958][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.043727][ T6640] el0t_64_sync+0x198/0x19c [ 55.044413][ T6640] irq event stamp: 412976 [ 55.045048][ T6640] hardirqs last enabled at (412975): [] btrfs_get_alloc_profile+0x110/0xab0 [ 55.046586][ T6640] hardirqs last disabled at (412976): [] el1_brk64+0x1c/0x48 [ 55.047850][ T6640] softirqs last enabled at (412960): [] handle_softirqs+0xaf8/0xc88 [ 55.049434][ T6640] softirqs last disabled at (412879): [] __do_softirq+0x14/0x20 [ 55.050762][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.052154][ T6640] ------------[ cut here ]------------ [ 55.052172][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.054844][ T6640] Modules linked in: [ 55.055515][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.057522][ T6640] Tainted: [W]=WARN [ 55.058104][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.059685][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.060890][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.061946][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 55.063044][ T6640] sp : ffff8000a54973f0 [ 55.063651][ T6640] x29: ffff8000a5497410 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 55.064781][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 55.065885][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 55.067188][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 00000000ffffffff [ 55.068385][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 55.069713][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 55.070997][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.072236][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 55.073422][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 55.074597][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 55.075977][ T6640] Call trace: [ 55.076513][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 55.077614][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 55.078394][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 55.079330][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 55.080135][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 55.080891][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 55.081706][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.082363][ T6640] sync_filesystem+0x1a0/0x218 [ 55.083046][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.083787][ T6640] kill_anon_super+0x4c/0x7c [ 55.084433][ T6640] btrfs_kill_super+0x40/0x58 [ 55.085086][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.085841][ T6640] deactivate_super+0xe0/0x100 [ 55.086496][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.087123][ T6640] __cleanup_mnt+0x20/0x30 [ 55.087748][ T6640] task_work_run+0x1dc/0x260 [ 55.088395][ T6640] do_notify_resume+0x174/0x1f4 [ 55.089082][ T6640] el0_svc+0xb8/0x180 [ 55.089636][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.090334][ T6640] el0t_64_sync+0x198/0x19c [ 55.090965][ T6640] irq event stamp: 413054 [ 55.091576][ T6640] hardirqs last enabled at (413053): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 55.093111][ T6640] hardirqs last disabled at (413054): [] el1_brk64+0x1c/0x48 [ 55.094358][ T6640] softirqs last enabled at (413024): [] handle_softirqs+0xaf8/0xc88 [ 55.095716][ T6640] softirqs last disabled at (412979): [] __do_softirq+0x14/0x20 [ 55.096947][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.098052][ T6640] ------------[ cut here ]------------ [ 55.098066][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.100752][ T6640] Modules linked in: [ 55.101392][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.103267][ T6640] Tainted: [W]=WARN [ 55.103815][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.105201][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.106451][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.107559][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 55.108604][ T6640] sp : ffff8000a54972d0 [ 55.109234][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 55.110598][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 55.111913][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 55.113188][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 55.114445][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 55.115699][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 55.116997][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.118338][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 55.119651][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 55.120967][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 55.122190][ T6640] Call trace: [ 55.122697][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 55.123776][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 55.124663][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 55.125604][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 55.126673][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 55.127532][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 55.128380][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 55.129236][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.129983][ T6640] sync_filesystem+0x1a0/0x218 [ 55.130707][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.131489][ T6640] kill_anon_super+0x4c/0x7c [ 55.132206][ T6640] btrfs_kill_super+0x40/0x58 [ 55.132889][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.133724][ T6640] deactivate_super+0xe0/0x100 [ 55.134465][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.135114][ T6640] __cleanup_mnt+0x20/0x30 [ 55.135776][ T6640] task_work_run+0x1dc/0x260 [ 55.136438][ T6640] do_notify_resume+0x174/0x1f4 [ 55.137152][ T6640] el0_svc+0xb8/0x180 [ 55.137741][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.138569][ T6640] el0t_64_sync+0x198/0x19c [ 55.139249][ T6640] irq event stamp: 413084 [ 55.139962][ T6640] hardirqs last enabled at (413083): [] kasan_quarantine_put+0x1a0/0x1c8 [ 55.141586][ T6640] hardirqs last disabled at (413084): [] el1_brk64+0x1c/0x48 [ 55.142917][ T6640] softirqs last enabled at (413076): [] handle_softirqs+0xaf8/0xc88 [ 55.144370][ T6640] softirqs last disabled at (413057): [] __do_softirq+0x14/0x20 [ 55.145728][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.147365][ T6640] ------------[ cut here ]------------ [ 55.147381][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.149716][ T6640] Modules linked in: [ 55.150360][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.152209][ T6640] Tainted: [W]=WARN [ 55.152791][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.154376][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.155613][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.156511][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 55.157358][ T6640] sp : ffff8000a5496b80 [ 55.158071][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000001 [ 55.159447][ T6640] x26: ffff0000d6442880 x25: fffffffffffff000 x24: 0000000000000000 [ 55.160765][ T6640] x23: 1fffe0001ac88510 x22: 0000000000001000 x21: dfff800000000000 [ 55.162023][ T6640] x20: ffff0000d6442800 x19: ffff0000d6443000 x18: 1fffe000337d1c76 [ 55.163243][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 55.164448][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 55.165615][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.166858][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 55.168127][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 55.169551][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 55.170872][ T6640] Call trace: [ 55.171431][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 55.172303][ T6640] find_free_extent+0x3640/0x4c00 [ 55.173062][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 55.173832][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 55.174709][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 55.175596][ T6640] btrfs_cow_block+0x3f8/0x838 [ 55.176410][ T6640] btrfs_search_slot+0x9c0/0x221c [ 55.177157][ T6640] btrfs_update_root+0xe4/0xa78 [ 55.177867][ T6640] commit_fs_roots+0x440/0x784 [ 55.178568][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 55.179488][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.180172][ T6640] sync_filesystem+0x1a0/0x218 [ 55.180964][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.181762][ T6640] kill_anon_super+0x4c/0x7c [ 55.182458][ T6640] btrfs_kill_super+0x40/0x58 [ 55.183144][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.183982][ T6640] deactivate_super+0xe0/0x100 [ 55.184688][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.185338][ T6640] __cleanup_mnt+0x20/0x30 [ 55.185938][ T6640] task_work_run+0x1dc/0x260 [ 55.186665][ T6640] do_notify_resume+0x174/0x1f4 [ 55.187421][ T6640] el0_svc+0xb8/0x180 [ 55.188089][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.188852][ T6640] el0t_64_sync+0x198/0x19c [ 55.189567][ T6640] irq event stamp: 413194 [ 55.190270][ T6640] hardirqs last enabled at (413193): [] btrfs_get_alloc_profile+0x110/0xab0 [ 55.191922][ T6640] hardirqs last disabled at (413194): [] el1_brk64+0x1c/0x48 [ 55.193291][ T6640] softirqs last enabled at (413124): [] handle_softirqs+0xaf8/0xc88 [ 55.194690][ T6640] softirqs last disabled at (413087): [] __do_softirq+0x14/0x20 [ 55.196147][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.200004][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.212722][ T6640] ------------[ cut here ]------------ [ 55.212738][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.215161][ T6640] Modules linked in: [ 55.215767][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.217737][ T6640] Tainted: [W]=WARN [ 55.218338][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.219842][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.221016][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.222032][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 55.223083][ T6640] sp : ffff8000a5497870 [ 55.223690][ T6640] x29: ffff8000a5497890 x28: 1fffe0001ac88510 x27: dfff800000000000 [ 55.224876][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 55.226248][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 55.227481][ T6640] x20: ffff0000d6442880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 55.228772][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 55.230001][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 55.231242][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.232391][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 55.233597][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 55.234883][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 55.236200][ T6640] Call trace: [ 55.236715][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 55.237842][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 55.238697][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 55.239602][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 55.240394][ T6640] close_ctree+0x64c/0xb48 [ 55.241050][ T6640] btrfs_put_super+0x70/0x80 [ 55.241681][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 55.242554][ T6640] kill_anon_super+0x4c/0x7c [ 55.243224][ T6640] btrfs_kill_super+0x40/0x58 [ 55.243959][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.244741][ T6640] deactivate_super+0xe0/0x100 [ 55.245453][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.246090][ T6640] __cleanup_mnt+0x20/0x30 [ 55.246732][ T6640] task_work_run+0x1dc/0x260 [ 55.247365][ T6640] do_notify_resume+0x174/0x1f4 [ 55.248099][ T6640] el0_svc+0xb8/0x180 [ 55.248704][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.249434][ T6640] el0t_64_sync+0x198/0x19c [ 55.250151][ T6640] irq event stamp: 415400 [ 55.250891][ T6640] hardirqs last enabled at (415399): [] kasan_quarantine_put+0x1a0/0x1c8 [ 55.252462][ T6640] hardirqs last disabled at (415400): [] el1_brk64+0x1c/0x48 [ 55.253865][ T6640] softirqs last enabled at (415038): [] handle_softirqs+0xaf8/0xc88 [ 55.255337][ T6640] softirqs last disabled at (415007): [] __do_softirq+0x14/0x20 [ 55.256755][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.353395][ T7064] loop0: detected capacity change from 0 to 32768 [ 55.353730][ T7064] btrfs: Deprecated parameter 'usebackuproot' [ 55.353749][ T7064] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 55.360074][ T7064] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.33 (7064) [ 55.363144][ T7064] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.363204][ T7064] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 55.363225][ T7064] BTRFS info (device loop0): using free-space-tree [ 55.370255][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 55.370631][ T7064] BTRFS error (device loop0): failed to load root extent [ 55.370685][ T7064] BTRFS warning (device loop0): try to load backup roots slot 1 [ 55.370795][ T14] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 55.371030][ T7064] BTRFS warning (device loop0): couldn't read tree root [ 55.371075][ T7064] BTRFS warning (device loop0): try to load backup roots slot 2 [ 55.371428][ T14] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 55.371522][ T7064] BTRFS warning (device loop0): couldn't read tree root [ 55.371556][ T7064] BTRFS warning (device loop0): try to load backup roots slot 3 [ 55.383584][ T7064] BTRFS info (device loop0): rebuilding free space tree [ 55.387985][ T7064] BTRFS info (device loop0): checking UUID tree [ 55.391120][ T7064] FAULT_INJECTION: forcing a failure. [ 55.391120][ T7064] name failslab, interval 1, probability 0, space 0, times 0 [ 55.393418][ T7064] CPU: 0 UID: 0 PID: 7064 Comm: syz.0.33 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.393430][ T7064] Tainted: [W]=WARN [ 55.393433][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.393437][ T7064] Call trace: [ 55.393440][ T7064] show_stack+0x2c/0x3c (C) [ 55.393452][ T7064] __dump_stack+0x30/0x40 [ 55.393460][ T7064] dump_stack_lvl+0xd8/0x12c [ 55.393468][ T7064] dump_stack+0x1c/0x28 [ 55.393475][ T7064] should_fail_ex+0x41c/0x594 [ 55.393481][ T7064] should_failslab+0xc0/0x128 [ 55.393489][ T7064] kmem_cache_alloc_noprof+0x80/0x3e8 [ 55.393494][ T7064] alloc_extent_state+0x38/0x374 [ 55.393502][ T7064] set_extent_bit+0x25c/0x1cd0 [ 55.393509][ T7064] btrfs_lock_extent_bits+0xc8/0x664 [ 55.393514][ T7064] btrfs_dio_iomap_begin+0x428/0xd24 [ 55.393520][ T7064] iomap_iter+0x494/0xe10 [ 55.393531][ T7064] __iomap_dio_rw+0xa0c/0x1c40 [ 55.393538][ T7064] btrfs_direct_write+0x658/0x938 [ 55.393544][ T7064] btrfs_do_write_iter+0x1f0/0x5dc [ 55.393552][ T7064] btrfs_file_write_iter+0x2c/0x3c [ 55.393560][ T7064] do_iter_readv_writev+0x460/0x6a8 [ 55.393567][ T7064] vfs_writev+0x29c/0x7cc [ 55.393575][ T7064] __arm64_sys_pwritev2+0x1bc/0x2cc [ 55.393582][ T7064] invoke_syscall+0x98/0x2b8 [ 55.393587][ T7064] el0_svc_common+0x130/0x23c [ 55.393592][ T7064] do_el0_svc+0x48/0x58 [ 55.393597][ T7064] el0_svc+0x58/0x180 [ 55.393603][ T7064] el0t_64_sync_handler+0x84/0x12c [ 55.393609][ T7064] el0t_64_sync+0x198/0x19c [ 55.463227][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.552921][ T7083] loop0: detected capacity change from 0 to 32768 [ 55.553253][ T7083] btrfs: Deprecated parameter 'usebackuproot' [ 55.553270][ T7083] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 55.559758][ T7083] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.34 (7083) [ 55.568124][ T7083] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.569828][ T7083] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 55.571227][ T7083] BTRFS info (device loop0): using free-space-tree [ 55.601579][ T7083] BTRFS error (device loop0): failed to load root extent [ 55.601623][ T7083] BTRFS warning (device loop0): try to load backup roots slot 1 [ 55.601767][ T7083] BTRFS warning (device loop0): couldn't read tree root [ 55.601782][ T7083] BTRFS warning (device loop0): try to load backup roots slot 2 [ 55.601856][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 55.601917][ T7083] BTRFS warning (device loop0): couldn't read tree root [ 55.601929][ T7083] BTRFS warning (device loop0): try to load backup roots slot 3 [ 55.612707][ T7083] BTRFS info (device loop0): rebuilding free space tree [ 55.616299][ T7083] BTRFS info (device loop0): checking UUID tree [ 55.620406][ T7083] FAULT_INJECTION: forcing a failure. [ 55.620406][ T7083] name failslab, interval 1, probability 0, space 0, times 0 [ 55.623140][ T7083] CPU: 0 UID: 0 PID: 7083 Comm: syz.0.34 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.623155][ T7083] Tainted: [W]=WARN [ 55.623159][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.623165][ T7083] Call trace: [ 55.623169][ T7083] show_stack+0x2c/0x3c (C) [ 55.623183][ T7083] __dump_stack+0x30/0x40 [ 55.623195][ T7083] dump_stack_lvl+0xd8/0x12c [ 55.623203][ T7083] dump_stack+0x1c/0x28 [ 55.623211][ T7083] should_fail_ex+0x41c/0x594 [ 55.623217][ T7083] should_failslab+0xc0/0x128 [ 55.623225][ T7083] kmem_cache_alloc_noprof+0x80/0x3e8 [ 55.623231][ T7083] start_transaction+0x4f4/0x155c [ 55.623237][ T7083] btrfs_join_transaction+0x30/0x40 [ 55.623242][ T7083] find_free_extent+0x2da8/0x4c00 [ 55.623249][ T7083] btrfs_reserve_extent+0x228/0x4f0 [ 55.623255][ T7083] btrfs_get_blocks_direct_write+0x550/0xa14 [ 55.623261][ T7083] btrfs_dio_iomap_begin+0x86c/0xd24 [ 55.623267][ T7083] iomap_iter+0x494/0xe10 [ 55.623274][ T7083] __iomap_dio_rw+0xa0c/0x1c40 [ 55.623281][ T7083] btrfs_direct_write+0x658/0x938 [ 55.623287][ T7083] btrfs_do_write_iter+0x1f0/0x5dc [ 55.623293][ T7083] btrfs_file_write_iter+0x2c/0x3c [ 55.623300][ T7083] do_iter_readv_writev+0x460/0x6a8 [ 55.623307][ T7083] vfs_writev+0x29c/0x7cc [ 55.623314][ T7083] __arm64_sys_pwritev2+0x1bc/0x2cc [ 55.623321][ T7083] invoke_syscall+0x98/0x2b8 [ 55.623327][ T7083] el0_svc_common+0x130/0x23c [ 55.623331][ T7083] do_el0_svc+0x48/0x58 [ 55.623336][ T7083] el0_svc+0x58/0x180 [ 55.623343][ T7083] el0t_64_sync_handler+0x84/0x12c [ 55.623348][ T7083] el0t_64_sync+0x198/0x19c [ 55.652012][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.732902][ T7102] loop0: detected capacity change from 0 to 32768 [ 55.733534][ T7102] btrfs: Deprecated parameter 'usebackuproot' [ 55.733569][ T7102] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 55.737218][ T7102] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.35 (7102) [ 55.741295][ T7102] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 55.743493][ T7102] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 55.744985][ T7102] BTRFS info (device loop0): using free-space-tree [ 55.753261][ T7102] BTRFS error (device loop0): failed to load root extent [ 55.754435][ T7102] BTRFS warning (device loop0): try to load backup roots slot 1 [ 55.755884][ T7102] BTRFS warning (device loop0): couldn't read tree root [ 55.756937][ T7102] BTRFS warning (device loop0): try to load backup roots slot 2 [ 55.758317][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 55.759935][ T7102] BTRFS warning (device loop0): couldn't read tree root [ 55.761152][ T7102] BTRFS warning (device loop0): try to load backup roots slot 3 [ 55.773017][ T7102] BTRFS info (device loop0): rebuilding free space tree [ 55.776205][ T7102] BTRFS info (device loop0): checking UUID tree [ 55.785801][ T7102] FAULT_INJECTION: forcing a failure. [ 55.785801][ T7102] name failslab, interval 1, probability 0, space 0, times 0 [ 55.787802][ T7102] CPU: 0 UID: 0 PID: 7102 Comm: syz.0.35 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.787821][ T7102] Tainted: [W]=WARN [ 55.787825][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.787830][ T7102] Call trace: [ 55.787834][ T7102] show_stack+0x2c/0x3c (C) [ 55.787848][ T7102] __dump_stack+0x30/0x40 [ 55.787858][ T7102] dump_stack_lvl+0xd8/0x12c [ 55.787865][ T7102] dump_stack+0x1c/0x28 [ 55.787872][ T7102] should_fail_ex+0x41c/0x594 [ 55.787878][ T7102] should_failslab+0xc0/0x128 [ 55.787887][ T7102] kmem_cache_alloc_noprof+0x80/0x3e8 [ 55.787892][ T7102] btrfs_alloc_extent_map+0x28/0xec [ 55.787901][ T7102] btrfs_create_io_em+0x3b4/0x5f4 [ 55.787907][ T7102] btrfs_create_dio_extent+0x64/0x188 [ 55.787913][ T7102] btr ** replaying previous printk message ** [ 55.787913][ T7102] btrfs_get_blocks_direct_write+0x658/0xa14 [ 55.787919][ T7102] btrfs_dio_iomap_begin+0x86c/0xd24 [ 55.787924][ T7102] iomap_iter+0x494/0xe10 [ 55.787931][ T7102] __iomap_dio_rw+0xa0c/0x1c40 [ 55.787938][ T7102] btrfs_direct_write+0x658/0x938 [ 55.787943][ T7102] btrfs_do_write_iter+0x1f0/0x5dc [ 55.787950][ T7102] btrfs_file_write_iter+0x2c/0x3c [ 55.787956][ T7102] do_iter_readv_writev+0x460/0x6a8 [ 55.787964][ T7102] vfs_writev+0x29c/0x7cc [ 55.787970][ T7102] __arm64_sys_pwritev2+0x1bc/0x2cc [ 55.787977][ T7102] invoke_syscall+0x98/0x2b8 [ 55.787982][ T7102] el0_svc_common+0x130/0x23c [ 55.787987][ T7102] do_el0_svc+0x48/0x58 [ 55.787992][ T7102] el0_svc+0x58/0x180 [ 55.787999][ T7102] el0t_64_sync_handler+0x84/0x12c [ 55.788004][ T7102] el0t_64_sync+0x198/0x19c [ 55.799693][ T7102] ------------[ cut here ]------------ [ 55.799709][ T7102] WARNING: CPU: 1 PID: 7102 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 55.814467][ T7102] Modules linked in: [ 55.815033][ T7102] CPU: 1 UID: 0 PID: 7102 Comm: syz.0.35 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.816808][ T7102] Tainted: [W]=WARN [ 55.817395][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.818965][ T7102] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.820113][ T7102] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 55.821184][ T7102] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 55.822236][ T7102] sp : ffff80009cd17140 [ 55.822911][ T7102] x29: ffff80009cd17160 x28: 1fffe00018ed4800 x27: dfff800000000000 [ 55.824248][ T7102] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 55.825580][ T7102] x23: ffff0000c76a4080 x22: 1fffe00018ed4810 x21: 00000000005cd000 [ 55.826858][ T7102] x20: ffff0000c76a4000 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 55.828076][ T7102] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff7000139a2e10 [ 55.829285][ T7102] x14: 1ffff000139a2e10 x13: 0000000000000004 x12: ffffffffffffffff [ 55.830448][ T7102] x11: ffff7000139a2e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.831649][ T7102] x8 : ffff0000d4751e80 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 55.832799][ T7102] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 55.834094][ T7102] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 55.835401][ T7102] Call trace: [ 55.835940][ T7102] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 55.837004][ T7102] btrfs_free_reserved_data_space+0xb4/0xf8 [ 55.837840][ T7102] btrfs_dio_iomap_begin+0x714/0xd24 [ 55.838690][ T7102] iomap_iter+0x494/0xe10 [ 55.839397][ T7102] __iomap_dio_rw+0xa0c/0x1c40 [ 55.840113][ T7102] btrfs_direct_write+0x658/0x938 [ 55.840849][ T7102] btrfs_do_write_iter+0x1f0/0x5dc [ 55.841636][ T7102] btrfs_file_write_iter+0x2c/0x3c [ 55.842425][ T7102] do_iter_readv_writev+0x460/0x6a8 [ 55.843188][ T7102] vfs_writev+0x29c/0x7cc [ 55.843830][ T7102] __arm64_sys_pwritev2+0x1bc/0x2cc [ 55.844623][ T7102] invoke_syscall+0x98/0x2b8 [ 55.845276][ T7102] el0_svc_common+0x130/0x23c [ 55.845999][ T7102] do_el0_svc+0x48/0x58 [ 55.846677][ T7102] el0_svc+0x58/0x180 [ 55.847358][ T7102] el0t_64_sync_handler+0x84/0x12c [ 55.848245][ T7102] el0t_64_sync+0x198/0x19c [ 55.848996][ T7102] irq event stamp: 45898 [ 55.849687][ T7102] hardirqs last enabled at (45897): [] kasan_quarantine_put+0x1a0/0x1c8 [ 55.851159][ T7102] hardirqs last disabled at (45898): [] el1_brk64+0x1c/0x48 [ 55.852575][ T7102] softirqs last enabled at (45600): [] local_bh_enable+0x10/0x34 [ 55.854002][ T7102] softirqs last disabled at (45598): [] local_bh_disable+0x10/0x34 [ 55.855342][ T7102] ---[ end trace 0000000000000000 ]--- [ 55.860996][ T6640] ------------[ cut here ]------------ [ 55.861018][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.863397][ T6640] Modules linked in: [ 55.864034][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.866158][ T6640] Tainted: [W]=WARN [ 55.866808][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.868320][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.869548][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.870499][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 55.871361][ T6640] sp : ffff8000a54965e0 [ 55.872020][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000002 [ 55.873254][ T6640] x26: ffff0000c76a4080 x25: fffffffffffff000 x24: 0000000000000000 [ 55.874464][ T6640] x23: 1fffe00018ed4810 x22: 0000000000001000 x21: dfff800000000000 [ 55.875642][ T6640] x20: ffff0000c76a4000 x19: ffff0000c76a5800 x18: 1fffe000337d6476 [ 55.876802][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 55.877994][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 55.879154][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.880278][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 55.881411][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 55.882575][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 55.883707][ T6640] Call trace: [ 55.884166][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 55.884994][ T6640] find_free_extent+0x3640/0x4c00 [ 55.885749][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 55.886489][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 55.887254][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 55.887994][ T6640] btrfs_cow_block+0x3f8/0x838 [ 55.888651][ T6640] btrfs_search_slot+0x9c0/0x221c [ 55.889407][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 55.890292][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 55.891117][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 55.891959][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 55.892802][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 55.893631][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.894272][ T6640] sync_filesystem+0x1a0/0x218 [ 55.895065][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.895864][ T6640] kill_anon_super+0x4c/0x7c [ 55.896554][ T6640] btrfs_kill_super+0x40/0x58 [ 55.897205][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.898011][ T6640] deactivate_super+0xe0/0x100 [ 55.898715][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.899400][ T6640] __cleanup_mnt+0x20/0x30 [ 55.900087][ T6640] task_work_run+0x1dc/0x260 [ 55.900795][ T6640] do_notify_resume+0x174/0x1f4 [ 55.901579][ T6640] el0_svc+0xb8/0x180 [ 55.902219][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.903010][ T6640] el0t_64_sync+0x198/0x19c [ 55.903651][ T6640] irq event stamp: 452782 [ 55.904319][ T6640] hardirqs last enabled at (452781): [] btrfs_get_alloc_profile+0x110/0xab0 [ 55.905800][ T6640] hardirqs last disabled at (452782): [] el1_brk64+0x1c/0x48 [ 55.907236][ T6640] softirqs last enabled at (452474): [] local_bh_enable+0x10/0x34 [ 55.908727][ T6640] softirqs last disabled at (452472): [] local_bh_disable+0x10/0x34 [ 55.910219][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.913777][ T6640] ------------[ cut here ]------------ [ 55.913796][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.916126][ T6640] Modules linked in: [ 55.916684][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.918405][ T6640] Tainted: [W]=WARN [ 55.918914][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.920291][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.921375][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 55.922150][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 55.923029][ T6640] sp : ffff8000a54965c0 [ 55.923702][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000002 [ 55.925001][ T6640] x26: ffff0000c76a4080 x25: fffffffffffff000 x24: 0000000000000000 [ 55.926274][ T6640] x23: 1fffe00018ed4810 x22: 0000000000001000 x21: dfff800000000000 [ 55.927646][ T6640] x20: ffff0000c76a4000 x19: ffff0000c76a5800 x18: 00000000ffffffff [ 55.929015][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 55.930373][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 55.931677][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.933011][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 55.934256][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 55.935434][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 55.936614][ T6640] Call trace: [ 55.937132][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 55.938046][ T6640] find_free_extent+0x3640/0x4c00 [ 55.938807][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 55.939579][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 55.940408][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 55.941222][ T6640] btrfs_cow_block+0x3f8/0x838 [ 55.941924][ T6640] btrfs_search_slot+0x9c0/0x221c [ 55.942675][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 55.943540][ T6640] add_to_free_space_tree+0x11c/0x414 [ 55.944355][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 55.945137][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 55.945926][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 55.946675][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 55.947460][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.948115][ T6640] sync_filesystem+0x1a0/0x218 [ 55.948796][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.949631][ T6640] kill_anon_super+0x4c/0x7c [ 55.950341][ T6640] btrfs_kill_super+0x40/0x58 [ 55.951102][ T6640] deactivate_locked_super+0xc4/0x12c [ 55.952007][ T6640] deactivate_super+0xe0/0x100 [ 55.952754][ T6640] cleanup_mnt+0x31c/0x3ac [ 55.953416][ T6640] __cleanup_mnt+0x20/0x30 [ 55.954083][ T6640] task_work_run+0x1dc/0x260 [ 55.954768][ T6640] do_notify_resume+0x174/0x1f4 [ 55.955473][ T6640] el0_svc+0xb8/0x180 [ 55.956116][ T6640] el0t_64_sync_handler+0x84/0x12c [ 55.956935][ T6640] el0t_64_sync+0x198/0x19c [ 55.957656][ T6640] irq event stamp: 453488 [ 55.958377][ T6640] hardirqs last enabled at (453487): [] btrfs_get_alloc_profile+0x110/0xab0 [ 55.960017][ T6640] hardirqs last disabled at (453488): [] el1_brk64+0x1c/0x48 [ 55.961456][ T6640] softirqs last enabled at (453258): [] handle_softirqs+0xaf8/0xc88 [ 55.962932][ T6640] softirqs last disabled at (453115): [] __do_softirq+0x14/0x20 [ 55.964392][ T6640] ---[ end trace 0000000000000000 ]--- [ 55.967028][ T6640] ------------[ cut here ]------------ [ 55.967046][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.969396][ T6640] Modules linked in: [ 55.970026][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 55.971984][ T6640] Tainted: [W]=WARN [ 55.972501][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 55.974026][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.975287][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 55.976375][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 55.977409][ T6640] sp : ffff8000a5497330 [ 55.978011][ T6640] x29: ffff8000a5497350 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 55.979321][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 55.980578][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 55.981845][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 55.983088][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 55.984271][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 55.985412][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.986532][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 55.987759][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 55.989002][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 55.990249][ T6640] Call trace: [ 55.990682][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 55.991754][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 55.992549][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 55.993425][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 55.994285][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 55.995109][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 55.996022][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 55.996719][ T6640] sync_filesystem+0x1a0/0x218 [ 55.997455][ T6640] generic_shutdown_super+0x70/0x2b8 [ 55.998283][ T6640] kill_anon_super+0x4c/0x7c [ 55.998910][ T6640] btrfs_kill_super+0x40/0x58 [ 55.999617][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.000385][ T6640] deactivate_super+0xe0/0x100 [ 56.001092][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.001790][ T6640] __cleanup_mnt+0x20/0x30 [ 56.002479][ T6640] task_work_run+0x1dc/0x260 [ 56.003155][ T6640] do_notify_resume+0x174/0x1f4 [ 56.003918][ T6640] el0_svc+0xb8/0x180 [ 56.004578][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.005398][ T6640] el0t_64_sync+0x198/0x19c [ 56.006084][ T6640] irq event stamp: 453870 [ 56.006752][ T6640] hardirqs last enabled at (453869): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.008286][ T6640] hardirqs last disabled at (453870): [] el1_brk64+0x1c/0x48 [ 56.009551][ T6640] softirqs last enabled at (453684): [] handle_softirqs+0xaf8/0xc88 [ 56.011057][ T6640] softirqs last disabled at (453491): [] __do_softirq+0x14/0x20 [ 56.012447][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.013563][ T6640] ------------[ cut here ]------------ [ 56.013578][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.015898][ T6640] Modules linked in: [ 56.016422][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.018119][ T6640] Tainted: [W]=WARN [ 56.018672][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.020044][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.021164][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.022215][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.023309][ T6640] sp : ffff8000a5497330 [ 56.023951][ T6640] x29: ffff8000a5497350 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.025158][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.026407][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 56.027484][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.028614][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 56.029822][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 56.031089][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.032373][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.033630][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.034792][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 56.035905][ T6640] Call trace: [ 56.036389][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.037360][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.038295][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 56.039213][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 56.040149][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.041001][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.041930][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.042617][ T6640] sync_filesystem+0x1a0/0x218 [ 56.043330][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.044121][ T6640] kill_anon_super+0x4c/0x7c [ 56.044764][ T6640] btrfs_kill_super+0x40/0x58 [ 56.045460][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.046188][ T6640] deactivate_super+0xe0/0x100 [ 56.046912][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.047606][ T6640] __cleanup_mnt+0x20/0x30 [ 56.048267][ T6640] task_work_run+0x1dc/0x260 [ 56.048966][ T6640] do_notify_resume+0x174/0x1f4 [ 56.049684][ T6640] el0_svc+0xb8/0x180 [ 56.050361][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.051102][ T6640] el0t_64_sync+0x198/0x19c [ 56.051762][ T6640] irq event stamp: 453928 [ 56.052423][ T6640] hardirqs last enabled at (453927): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.054061][ T6640] hardirqs last disabled at (453928): [] el1_brk64+0x1c/0x48 [ 56.055437][ T6640] softirqs last enabled at (453908): [] handle_softirqs+0xaf8/0xc88 [ 56.056989][ T6640] softirqs last disabled at (453873): [] __do_softirq+0x14/0x20 [ 56.058351][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.059605][ T6640] ------------[ cut here ]------------ [ 56.059620][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.062159][ T6640] Modules linked in: [ 56.062719][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.064632][ T6640] Tainted: [W]=WARN [ 56.065235][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.066792][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.068057][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.069134][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.070302][ T6640] sp : ffff8000a5497330 [ 56.070909][ T6640] x29: ffff8000a5497350 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.072062][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.073229][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 56.074360][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.075482][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 56.076714][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 56.077973][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.079132][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.080354][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.081472][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 56.082600][ T6640] Call trace: [ 56.083074][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.084099][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.084885][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 56.085832][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 56.086743][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.087582][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.088429][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.089149][ T6640] sync_filesystem+0x1a0/0x218 [ 56.089901][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.090697][ T6640] kill_anon_super+0x4c/0x7c [ 56.091452][ T6640] btrfs_kill_super+0x40/0x58 [ 56.092216][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.093009][ T6640] deactivate_super+0xe0/0x100 [ 56.093735][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.094464][ T6640] __cleanup_mnt+0x20/0x30 [ 56.095207][ T6640] task_work_run+0x1dc/0x260 [ 56.095908][ T6640] do_notify_resume+0x174/0x1f4 [ 56.096650][ T6640] el0_svc+0xb8/0x180 [ 56.097200][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.098006][ T6640] el0t_64_sync+0x198/0x19c [ 56.098720][ T6640] irq event stamp: 454062 [ 56.099397][ T6640] hardirqs last enabled at (454061): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.100883][ T6640] hardirqs last disabled at (454062): [] el1_brk64+0x1c/0x48 [ 56.102221][ T6640] softirqs last enabled at (454036): [] handle_softirqs+0xaf8/0xc88 [ 56.103598][ T6640] softirqs last disabled at (453931): [] __do_softirq+0x14/0x20 [ 56.104982][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.106090][ T6640] ------------[ cut here ]------------ [ 56.106104][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.108421][ T6640] Modules linked in: [ 56.108987][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.110742][ T6640] Tainted: [W]=WARN [ 56.111307][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.112793][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.114060][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.115124][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.116241][ T6640] sp : ffff8000a54975f0 [ 56.116892][ T6640] x29: ffff8000a5497610 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.118043][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.119207][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 56.120401][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 00000000ffffffff [ 56.121629][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 56.122744][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 56.123940][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.125106][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.126356][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.127589][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 56.128844][ T6640] Call trace: [ 56.129318][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.130315][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.131138][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 56.132094][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 56.132965][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 56.133729][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.134357][ T6640] sync_filesystem+0x1a0/0x218 [ 56.135067][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.135866][ T6640] kill_anon_super+0x4c/0x7c [ 56.136542][ T6640] btrfs_kill_super+0x40/0x58 [ 56.137227][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.137961][ T6640] deactivate_super+0xe0/0x100 [ 56.138615][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.139272][ T6640] __cleanup_mnt+0x20/0x30 [ 56.139915][ T6640] task_work_run+0x1dc/0x260 [ 56.140657][ T6640] do_notify_resume+0x174/0x1f4 [ 56.141456][ T6640] el0_svc+0xb8/0x180 [ 56.142036][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.142758][ T6640] el0t_64_sync+0x198/0x19c [ 56.143386][ T6640] irq event stamp: 454158 [ 56.144014][ T6640] hardirqs last enabled at (454157): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 56.145421][ T6640] hardirqs last disabled at (454158): [] el1_brk64+0x1c/0x48 [ 56.146669][ T6640] softirqs last enabled at (454128): [] handle_softirqs+0xaf8/0xc88 [ 56.147985][ T6640] softirqs last disabled at (454065): [] __do_softirq+0x14/0x20 [ 56.149242][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.151530][ T6640] ------------[ cut here ]------------ [ 56.151553][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.154049][ T6640] Modules linked in: [ 56.154643][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.156538][ T6640] Tainted: [W]=WARN [ 56.157085][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.158545][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.159806][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.160977][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.162147][ T6640] sp : ffff8000a54975f0 [ 56.162817][ T6640] x29: ffff8000a5497610 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.164062][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.165286][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 56.166475][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.167801][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 56.169127][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 56.170466][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.171798][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.173050][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.174306][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 56.175615][ T6640] Call trace: [ 56.176175][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.177326][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.178247][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 56.179274][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 56.180245][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 56.181079][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.181848][ T6640] sync_filesystem+0x1a0/0x218 [ 56.182602][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.183477][ T6640] kill_anon_super+0x4c/0x7c [ 56.184230][ T6640] btrfs_kill_super+0x40/0x58 [ 56.184985][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.185853][ T6640] deactivate_super+0xe0/0x100 [ 56.186621][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.187339][ T6640] __cleanup_mnt+0x20/0x30 [ 56.187965][ T6640] task_work_run+0x1dc/0x260 [ 56.188722][ T6640] do_notify_resume+0x174/0x1f4 [ 56.189518][ T6640] el0_svc+0xb8/0x180 [ 56.190176][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.191013][ T6640] el0t_64_sync+0x198/0x19c [ 56.191723][ T6640] irq event stamp: 454256 [ 56.192380][ T6640] hardirqs last enabled at (454255): [] finish_lock_switch+0xb0/0x1c0 [ 56.193798][ T6640] hardirqs last disabled at (454256): [] el1_brk64+0x1c/0x48 [ 56.195104][ T6640] softirqs last enabled at (454252): [] handle_softirqs+0xaf8/0xc88 [ 56.196659][ T6640] softirqs last disabled at (454161): [] __do_softirq+0x14/0x20 [ 56.198052][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.199094][ T6640] ------------[ cut here ]------------ [ 56.199106][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.201624][ T6640] Modules linked in: [ 56.202273][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.204401][ T6640] Tainted: [W]=WARN [ 56.205014][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.206497][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.207835][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.209025][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.210123][ T6640] sp : ffff8000a54975f0 [ 56.210796][ T6640] x29: ffff8000a5497610 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.212076][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.213315][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 56.214590][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.215918][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 56.217235][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 56.218619][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.219925][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.221190][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.222383][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 56.223800][ T6640] Call trace: [ 56.224321][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.225485][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.226394][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 56.227416][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 56.228424][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 56.229260][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.229945][ T6640] sync_filesystem+0x1a0/0x218 [ 56.230684][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.231452][ T6640] kill_anon_super+0x4c/0x7c [ 56.232111][ T6640] btrfs_kill_super+0x40/0x58 [ 56.232801][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.233559][ T6640] deactivate_super+0xe0/0x100 [ 56.234232][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.234858][ T6640] __cleanup_mnt+0x20/0x30 [ 56.235568][ T6640] task_work_run+0x1dc/0x260 [ 56.236261][ T6640] do_notify_resume+0x174/0x1f4 [ 56.237045][ T6640] el0_svc+0xb8/0x180 [ 56.237640][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.238359][ T6640] el0t_64_sync+0x198/0x19c [ 56.239012][ T6640] irq event stamp: 454294 [ 56.239621][ T6640] hardirqs last enabled at (454293): [] exit_to_kernel_mode+0xc0/0xf0 [ 56.241112][ T6640] hardirqs last disabled at (454294): [] el1_brk64+0x1c/0x48 [ 56.242453][ T6640] softirqs last enabled at (454292): [] handle_softirqs+0xaf8/0xc88 [ 56.243904][ T6640] softirqs last disabled at (454259): [] __do_softirq+0x14/0x20 [ 56.245305][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.246527][ T6640] ------------[ cut here ]------------ [ 56.246547][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.248753][ T6640] Modules linked in: [ 56.249313][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.250976][ T6640] Tainted: [W]=WARN [ 56.251549][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.252948][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.254031][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.254843][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 56.255646][ T6640] sp : ffff8000a5496a20 [ 56.256210][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000002 [ 56.257480][ T6640] x26: ffff0000c76a4080 x25: fffffffffffff000 x24: 0000000000000000 [ 56.258687][ T6640] x23: 1fffe00018ed4810 x22: 0000000000001000 x21: dfff800000000000 [ 56.259967][ T6640] x20: ffff0000c76a4000 x19: ffff0000c76a5800 x18: 00000000ffffffff [ 56.261258][ T6640] x17: ffff800093376000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 56.262476][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 56.263626][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.264881][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 56.266166][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 56.267429][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 56.268720][ T6640] Call trace: [ 56.269184][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 56.270067][ T6640] find_free_extent+0x3640/0x4c00 [ 56.270855][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 56.271578][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 56.272289][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 56.273071][ T6640] btrfs_cow_block+0x3f8/0x838 [ 56.273762][ T6640] btrfs_search_slot+0x9c0/0x221c [ 56.274499][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 56.275377][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 56.276375][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 56.277242][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 56.278018][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 56.278927][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.279612][ T6640] sync_filesystem+0x1a0/0x218 [ 56.280262][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.281113][ T6640] kill_anon_super+0x4c/0x7c [ 56.281812][ T6640] btrfs_kill_super+0x40/0x58 [ 56.282547][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.283381][ T6640] deactivate_super+0xe0/0x100 [ 56.284146][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.284778][ T6640] __cleanup_mnt+0x20/0x30 [ 56.285385][ T6640] task_work_run+0x1dc/0x260 [ 56.286151][ T6640] do_notify_resume+0x174/0x1f4 [ 56.286981][ T6640] el0_svc+0xb8/0x180 [ 56.287667][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.288424][ T6640] el0t_64_sync+0x198/0x19c [ 56.289083][ T6640] irq event stamp: 454374 [ 56.289682][ T6640] hardirqs last enabled at (454373): [] btrfs_get_alloc_profile+0x110/0xab0 [ 56.291241][ T6640] hardirqs last disabled at (454374): [] el1_brk64+0x1c/0x48 [ 56.292608][ T6640] softirqs last enabled at (454356): [] handle_softirqs+0xaf8/0xc88 [ 56.294136][ T6640] softirqs last disabled at (454297): [] __do_softirq+0x14/0x20 [ 56.295599][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.297252][ T6640] ------------[ cut here ]------------ [ 56.297267][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.299756][ T6640] Modules linked in: [ 56.300385][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.302358][ T6640] Tainted: [W]=WARN [ 56.302972][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.304556][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.305730][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.306798][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.307905][ T6640] sp : ffff8000a54973f0 [ 56.308511][ T6640] x29: ffff8000a5497410 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.309799][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.311099][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 56.312348][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.313700][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 56.315009][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 56.316282][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.317531][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.318803][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.320077][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 56.321349][ T6640] Call trace: [ 56.321905][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.322989][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.323787][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 56.324746][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 56.325563][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 56.326322][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 56.327131][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.327817][ T6640] sync_filesystem+0x1a0/0x218 [ 56.328514][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.329263][ T6640] kill_anon_super+0x4c/0x7c [ 56.329959][ T6640] btrfs_kill_super+0x40/0x58 [ 56.330721][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.331623][ T6640] deactivate_super+0xe0/0x100 [ 56.332404][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.333071][ T6640] __cleanup_mnt+0x20/0x30 [ 56.333771][ T6640] task_work_run+0x1dc/0x260 [ 56.334467][ T6640] do_notify_resume+0x174/0x1f4 [ 56.335144][ T6640] el0_svc+0xb8/0x180 [ 56.335709][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.336407][ T6640] el0t_64_sync+0x198/0x19c [ 56.337043][ T6640] irq event stamp: 454434 [ 56.337666][ T6640] hardirqs last enabled at (454433): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 56.339199][ T6640] hardirqs last disabled at (454434): [] el1_brk64+0x1c/0x48 [ 56.340530][ T6640] softirqs last enabled at (454414): [] handle_softirqs+0xaf8/0xc88 [ 56.342069][ T6640] softirqs last disabled at (454377): [] __do_softirq+0x14/0x20 [ 56.343396][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.345040][ T6640] ------------[ cut here ]------------ [ 56.345054][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.347470][ T6640] Modules linked in: [ 56.348047][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.349839][ T6640] Tainted: [W]=WARN [ 56.350383][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.351854][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.352999][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.353991][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.354973][ T6640] sp : ffff8000a54972d0 [ 56.355524][ T6640] x29: ffff8000a54972f0 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.356618][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.357714][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 56.358929][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.360176][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 56.361346][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 56.362479][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.363707][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.364975][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.366232][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 56.367345][ T6640] Call trace: [ 56.367817][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.368821][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.369560][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 56.370380][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 56.371429][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 56.372314][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 56.373102][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 56.374104][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.374829][ T6640] sync_filesystem+0x1a0/0x218 [ 56.375503][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.376262][ T6640] kill_anon_super+0x4c/0x7c [ 56.376902][ T6640] btrfs_kill_super+0x40/0x58 [ 56.377625][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.378521][ T6640] deactivate_super+0xe0/0x100 [ 56.379306][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.379974][ T6640] __cleanup_mnt+0x20/0x30 [ 56.380601][ T6640] task_work_run+0x1dc/0x260 [ 56.381311][ T6640] do_notify_resume+0x174/0x1f4 [ 56.381996][ T6640] el0_svc+0xb8/0x180 [ 56.382609][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.383470][ T6640] el0t_64_sync+0x198/0x19c [ 56.384216][ T6640] irq event stamp: 454544 [ 56.384873][ T6640] hardirqs last enabled at (454543): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.386418][ T6640] hardirqs last disabled at (454544): [] el1_brk64+0x1c/0x48 [ 56.387758][ T6640] softirqs last enabled at (454536): [] handle_softirqs+0xaf8/0xc88 [ 56.389265][ T6640] softirqs last disabled at (454437): [] __do_softirq+0x14/0x20 [ 56.390679][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.393326][ T6640] ------------[ cut here ]------------ [ 56.393343][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.395557][ T6640] Modules linked in: [ 56.396153][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.398073][ T6640] Tainted: [W]=WARN [ 56.398594][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.399966][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.401027][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.401821][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 56.402642][ T6640] sp : ffff8000a5496b80 [ 56.403278][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000002 [ 56.404607][ T6640] x26: ffff0000c76a4080 x25: fffffffffffff000 x24: 0000000000000000 [ 56.405817][ T6640] x23: 1fffe00018ed4810 x22: 0000000000001000 x21: dfff800000000000 [ 56.407045][ T6640] x20: ffff0000c76a4000 x19: ffff0000c76a5800 x18: 1fffe000337d6476 [ 56.408245][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 56.409416][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 56.410626][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.411812][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 56.412951][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 56.414068][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 56.415165][ T6640] Call trace: [ 56.415627][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 56.416491][ T6640] find_free_extent+0x3640/0x4c00 [ 56.417276][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 56.418148][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 56.419029][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 56.419844][ T6640] btrfs_cow_block+0x3f8/0x838 [ 56.420649][ T6640] btrfs_search_slot+0x9c0/0x221c [ 56.421368][ T6640] btrfs_update_root+0xe4/0xa78 [ 56.422102][ T6640] commit_fs_roots+0x440/0x784 [ 56.422849][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 56.423738][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.424492][ T6640] sync_filesystem+0x1a0/0x218 [ 56.425257][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.426143][ T6640] kill_anon_super+0x4c/0x7c [ 56.426923][ T6640] btrfs_kill_super+0x40/0x58 [ 56.427725][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.428640][ T6640] deactivate_super+0xe0/0x100 [ 56.429372][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.430015][ T6640] __cleanup_mnt+0x20/0x30 [ 56.430649][ T6640] task_work_run+0x1dc/0x260 [ 56.431326][ T6640] do_notify_resume+0x174/0x1f4 [ 56.432030][ T6640] el0_svc+0xb8/0x180 [ 56.432681][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.433389][ T6640] el0t_64_sync+0x198/0x19c [ 56.434067][ T6640] irq event stamp: 454686 [ 56.434698][ T6640] hardirqs last enabled at (454685): [] btrfs_get_alloc_profile+0x110/0xab0 [ 56.436185][ T6640] hardirqs last disabled at (454686): [] el1_brk64+0x1c/0x48 [ 56.437517][ T6640] softirqs last enabled at (454616): [] handle_softirqs+0xaf8/0xc88 [ 56.438899][ T6640] softirqs last disabled at (454547): [] __do_softirq+0x14/0x20 [ 56.440150][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.443860][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 56.446756][ T6640] ------------[ cut here ]------------ [ 56.446772][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.449431][ T6640] Modules linked in: [ 56.450029][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.451986][ T6640] Tainted: [W]=WARN [ 56.452543][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.454168][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.455394][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.456430][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.457553][ T6640] sp : ffff8000a5497870 [ 56.458240][ T6640] x29: ffff8000a5497890 x28: 1fffe00018ed4810 x27: dfff800000000000 [ 56.459627][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 56.460949][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 56.462285][ T6640] x20: ffff0000c76a4080 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 56.463543][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 56.464823][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 56.466066][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.467287][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.468489][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.469762][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 56.470888][ T6640] Call trace: [ 56.471375][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.472402][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.473204][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 56.474078][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 56.474874][ T6640] close_ctree+0x64c/0xb48 [ 56.475482][ T6640] btrfs_put_super+0x70/0x80 [ 56.476117][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 56.476870][ T6640] kill_anon_super+0x4c/0x7c [ 56.477581][ T6640] btrfs_kill_super+0x40/0x58 [ 56.478362][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.479257][ T6640] deactivate_super+0xe0/0x100 [ 56.480016][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.480731][ T6640] __cleanup_mnt+0x20/0x30 [ 56.481478][ T6640] task_work_run+0x1dc/0x260 [ 56.482257][ T6640] do_notify_resume+0x174/0x1f4 [ 56.483023][ T6640] el0_svc+0xb8/0x180 [ 56.483666][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.484416][ T6640] el0t_64_sync+0x198/0x19c [ 56.485028][ T6640] irq event stamp: 456794 [ 56.485630][ T6640] hardirqs last enabled at (456793): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.487254][ T6640] hardirqs last disabled at (456794): [] el1_brk64+0x1c/0x48 [ 56.488667][ T6640] softirqs last enabled at (454964): [] local_bh_enable+0x10/0x34 [ 56.490186][ T6640] softirqs last disabled at (454962): [] local_bh_disable+0x10/0x34 [ 56.491771][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.588400][ T7121] loop0: detected capacity change from 0 to 32768 [ 56.589073][ T7121] btrfs: Deprecated parameter 'usebackuproot' [ 56.589092][ T7121] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 56.590719][ T7121] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.36 (7121) [ 56.597461][ T7121] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 56.597723][ T7121] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 56.597749][ T7121] BTRFS info (device loop0): using free-space-tree [ 56.604729][ T7121] BTRFS error (device loop0): failed to load root extent [ 56.605976][ T7121] BTRFS warning (device loop0): try to load backup roots slot 1 [ 56.607810][ T7121] BTRFS warning (device loop0): couldn't read tree root [ 56.609179][ T7121] BTRFS warning (device loop0): try to load backup roots slot 2 [ 56.610764][ T2193] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 56.612670][ T7121] BTRFS warning (device loop0): couldn't read tree root [ 56.613810][ T7121] BTRFS warning (device loop0): try to load backup roots slot 3 [ 56.622694][ T7121] BTRFS info (device loop0): rebuilding free space tree [ 56.626377][ T7121] BTRFS info (device loop0): checking UUID tree [ 56.638907][ T7121] FAUL ** replaying previous printk message ** [ 56.638907][ T7121] FAULT_INJECTION: forcing a failure. [ 56.638907][ T7121] name failslab, interval 1, probability 0, space 0, times 0 [ 56.638952][ T7121] CPU: 0 UID: 0 PID: 7121 Comm: syz.0.36 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.638965][ T7121] Tainted: [W]=WARN [ 56.638969][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.638974][ T7121] Call trace: [ 56.638977][ T7121] show_stack+0x2c/0x3c (C) [ 56.638988][ T7121] __dump_stack+0x30/0x40 [ 56.638997][ T7121] dump_stack_lvl+0xd8/0x12c [ 56.639005][ T7121] dump_stack+0x1c/0x28 [ 56.639011][ T7121] should_fail_ex+0x41c/0x594 [ 56.639018][ T7121] should_failslab+0xc0/0x128 [ 56.639026][ T7121] kmem_cache_alloc_noprof+0x80/0x3e8 [ 56.639032][ T7121] btrfs_alloc_extent_map+0x28/0xec [ 56.639040][ T7121] btrfs_create_io_em+0x3b4/0x5f4 [ 56.639047][ T7121] btrfs_create_dio_extent+0x64/0x188 [ 56.639053][ T7121] btrfs_get_blocks_direct_write+0x658/0xa14 [ 56.639059][ T7121] btrfs_dio_iomap_begin+0x86c/0xd24 [ 56.639064][ T7121] iomap_iter+0x494/0xe10 [ 56.639072][ T7121] __iomap_dio_rw+0xa0c/0x1c40 [ 56.639078][ T7121] btrfs_direct_write+0x658/0x938 [ 56.639084][ T7121] btrfs_do_write_iter+0x1f0/0x5dc [ 56.639090][ T7121] btrfs_file_write_iter+0x2c/0x3c [ 56.639097][ T7121] do_iter_readv_writev+0x460/0x6a8 [ 56.639105][ T7121] vfs_writev+0x29c/0x7cc [ 56.639112][ T7121] __arm64_sys_pwritev2+0x1bc/0x2cc [ 56.639119][ T7121] invoke_syscall+0x98/0x2b8 [ 56.639124][ T7121] el0_svc_common+0x130/0x23c [ 56.639129][ T7121] do_el0_svc+0x48/0x58 [ 56.639133][ T7121] el0_svc+0x58/0x180 [ 56.639140][ T7121] el0t_64_sync_handler+0x84/0x12c [ 56.639145][ T7121] el0t_64_sync+0x198/0x19c [ 56.639267][ T7121] ------------[ cut here ]------------ [ 56.639348][ T7121] WARNING: CPU: 0 PID: 7121 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 56.665390][ T7121] Modules linked in: [ 56.665969][ T7121] CPU: 0 UID: 0 PID: 7121 Comm: syz.0.36 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.667710][ T7121] Tainted: [W]=WARN [ 56.668212][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.669605][ T7121] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.670757][ T7121] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 56.671838][ T7121] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 56.673033][ T7121] sp : ffff80009d437140 [ 56.673701][ T7121] x29: ffff80009d437160 x28: 1fffe0001ab7ed00 x27: dfff800000000000 [ 56.674939][ T7121] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 56.676105][ T7121] x23: ffff0000d5bf6880 x22: 1fffe0001ab7ed10 x21: 00000000005cd000 [ 56.677288][ T7121] x20: ffff0000d5bf6800 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 56.678522][ T7121] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700013a86e10 [ 56.679684][ T7121] x14: 1ffff00013a86e10 x13: 0000000000000004 x12: ffffffffffffffff [ 56.680848][ T7121] x11: ffff700013a86e10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.682104][ T7121] x8 : ffff0000d6fa9e80 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 56.683410][ T7121] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 56.684732][ T7121] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 56.686066][ T7121] Call trace: [ 56.686598][ T7121] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 56.687755][ T7121] btrfs_free_reserved_data_space+0xb4/0xf8 [ 56.688740][ T7121] btrfs_dio_iomap_begin+0x714/0xd24 [ 56.689539][ T7121] iomap_iter+0x494/0xe10 [ 56.690203][ T7121] __iomap_dio_rw+0xa0c/0x1c40 [ 56.690961][ T7121] btrfs_direct_write+0x658/0x938 [ 56.691796][ T7121] btrfs_do_write_iter+0x1f0/0x5dc [ 56.692557][ T7121] btrfs_file_write_iter+0x2c/0x3c [ 56.693412][ T7121] do_iter_readv_writev+0x460/0x6a8 [ 56.694270][ T7121] vfs_writev+0x29c/0x7cc [ 56.694985][ T7121] __arm64_sys_pwritev2+0x1bc/0x2cc [ 56.695825][ T7121] invoke_syscall+0x98/0x2b8 [ 56.696498][ T7121] el0_svc_common+0x130/0x23c [ 56.697196][ T7121] do_el0_svc+0x48/0x58 [ 56.697837][ T7121] el0_svc+0x58/0x180 [ 56.698502][ T7121] el0t_64_sync_handler+0x84/0x12c [ 56.699303][ T7121] el0t_64_sync+0x198/0x19c [ 56.700012][ T7121] irq event stamp: 48562 [ 56.700667][ T7121] hardirqs last enabled at (48561): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.702220][ T7121] hardirqs last disabled at (48562): [] el1_brk64+0x1c/0x48 [ 56.703685][ T7121] softirqs last enabled at (48244): [] handle_softirqs+0xaf8/0xc88 [ 56.705177][ T7121] softirqs last disabled at (47809): [] __do_softirq+0x14/0x20 [ 56.706653][ T7121] ---[ end trace 0000000000000000 ]--- [ 56.711120][ T6640] ------------[ cut here ]------------ [ 56.711138][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.713388][ T6640] Modules linked in: [ 56.714010][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.715771][ T6640] Tainted: [W]=WARN [ 56.716320][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.717704][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.718953][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.719891][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 56.720875][ T6640] sp : ffff8000a54965e0 [ 56.721456][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 56.722719][ T6640] x26: ffff0000d5bf6880 x25: fffffffffffff000 x24: 0000000000000000 [ 56.723890][ T6640] x23: 1fffe0001ab7ed10 x22: 0000000000001000 x21: dfff800000000000 [ 56.725146][ T6640] x20: ffff0000d5bf6800 x19: ffff0000d5bf5800 x18: 1fffe000337d1c76 [ 56.726410][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 56.727557][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 56.728764][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.729993][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 56.731304][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 56.732669][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 56.733897][ T6640] Call trace: [ 56.734359][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 56.735210][ T6640] find_free_extent+0x3640/0x4c00 [ 56.735973][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 56.736773][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 56.737632][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 56.738568][ T6640] btrfs_cow_block+0x3f8/0x838 [ 56.739279][ T6640] btrfs_search_slot+0x9c0/0x221c [ 56.739995][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 56.740845][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 56.741621][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 56.742528][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.743388][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.744287][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.744971][ T6640] sync_filesystem+0x1a0/0x218 [ 56.745762][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.746647][ T6640] kill_anon_super+0x4c/0x7c [ 56.747406][ T6640] btrfs_kill_super+0x40/0x58 [ 56.748199][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.749071][ T6640] deactivate_super+0xe0/0x100 [ 56.749796][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.750501][ T6640] __cleanup_mnt+0x20/0x30 [ 56.751206][ T6640] task_work_run+0x1dc/0x260 [ 56.751923][ T6640] do_notify_resume+0x174/0x1f4 [ 56.752692][ T6640] el0_svc+0xb8/0x180 [ 56.753345][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.754149][ T6640] el0t_64_sync+0x198/0x19c [ 56.754898][ T6640] irq event stamp: 479106 [ 56.755593][ T6640] hardirqs last enabled at (479105): [] btrfs_get_alloc_profile+0x110/0xab0 [ 56.757261][ T6640] hardirqs last disabled at (479106): [] el1_brk64+0x1c/0x48 [ 56.758644][ T6640] softirqs last enabled at (478770): [] local_bh_enable+0x10/0x34 [ 56.760199][ T6640] softirqs last disabled at (478768): [] local_bh_disable+0x10/0x34 [ 56.761700][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.765353][ T6640] ------------[ cut here ]------------ [ 56.765374][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.767684][ T6640] Modules linked in: [ 56.768294][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.770055][ T6640] Tainted: [W]=WARN [ 56.770590][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.772063][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.773351][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 56.774307][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 56.775266][ T6640] sp : ffff8000a54965c0 [ 56.775911][ T6640] x29: ffff8000a5496600 x28: 0000000000001000 x27: 0000000000000001 [ 56.777171][ T6640] x26: ffff0000d5bf6880 x25: fffffffffffff000 x24: 0000000000000000 [ 56.778509][ T6640] x23: 1fffe0001ab7ed10 x22: 0000000000001000 x21: dfff800000000000 [ 56.779823][ T6640] x20: ffff0000d5bf6800 x19: ffff0000d5bf5800 x18: 1fffe000337d1c76 [ 56.781165][ T6640] x17: ffff0001fea8b870 x16: ffff80008af01c68 x15: ffff700014a92ca0 [ 56.782511][ T6640] x14: 1ffff00014a92ca0 x13: 0000000000000004 x12: ffffffffffffffff [ 56.783832][ T6640] x11: ffff700014a92ca0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.784991][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 56.786153][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 56.787303][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 56.788451][ T6640] Call trace: [ 56.788905][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 56.789769][ T6640] find_free_extent+0x3640/0x4c00 [ 56.790481][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 56.791204][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 56.792040][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 56.792879][ T6640] btrfs_cow_block+0x3f8/0x838 [ 56.793657][ T6640] btrfs_search_slot+0x9c0/0x221c [ 56.794445][ T6640] __add_to_free_space_tree+0x444/0xac8 [ 56.795283][ T6640] add_to_free_space_tree+0x11c/0x414 [ 56.796165][ T6640] __btrfs_free_extent+0x1318/0x2b78 [ 56.796999][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 56.797828][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.798594][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.799404][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.800065][ T6640] sync_filesystem+0x1a0/0x218 [ 56.800784][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.801548][ T6640] kill_anon_super+0x4c/0x7c [ 56.802227][ T6640] btrfs_kill_super+0x40/0x58 [ 56.802881][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.803773][ T6640] deactivate_super+0xe0/0x100 [ 56.804531][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.805195][ T6640] __cleanup_mnt+0x20/0x30 [ 56.805946][ T6640] task_work_run+0x1dc/0x260 [ 56.806695][ T6640] do_notify_resume+0x174/0x1f4 [ 56.807439][ T6640] el0_svc+0xb8/0x180 [ 56.808074][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.808937][ T6640] el0t_64_sync+0x198/0x19c [ 56.809708][ T6640] irq event stamp: 479334 [ 56.810322][ T6640] hardirqs last enabled at (479333): [] btrfs_get_alloc_profile+0x110/0xab0 [ 56.811903][ T6640] hardirqs last disabled at (479334): [] el1_brk64+0x1c/0x48 [ 56.813420][ T6640] softirqs last enabled at (479274): [] handle_softirqs+0xaf8/0xc88 [ 56.814933][ T6640] softirqs last disabled at (479109): [] __do_softirq+0x14/0x20 [ 56.816451][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.818527][ T6640] ------------[ cut here ]------------ [ 56.818542][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.820923][ T6640] Modules linked in: [ 56.821560][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.823545][ T6640] Tainted: [W]=WARN [ 56.824189][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.825893][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.827137][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.828221][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.829271][ T6640] sp : ffff8000a5497330 [ 56.829864][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 56.831000][ T6640] x26: ffff80008f67e768 x25: 0000000000000001 x24: ffff0000d0695b90 [ 56.832351][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000004000 [ 56.833625][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 56.834910][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 56.836094][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 56.837253][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.838492][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.839750][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.840976][ T6640] x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 [ 56.842329][ T6640] Call trace: [ 56.842842][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.843906][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.844756][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 56.845651][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 56.846585][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.847459][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.848342][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.848997][ T6640] sync_filesystem+0x1a0/0x218 [ 56.849774][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.850641][ T6640] kill_anon_super+0x4c/0x7c [ 56.851388][ T6640] btrfs_kill_super+0x40/0x58 [ 56.852154][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.853079][ T6640] deactivate_super+0xe0/0x100 [ 56.853893][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.854559][ T6640] __cleanup_mnt+0x20/0x30 [ 56.855280][ T6640] task_work_run+0x1dc/0x260 [ 56.856031][ T6640] do_notify_resume+0x174/0x1f4 [ 56.856852][ T6640] el0_svc+0xb8/0x180 [ 56.857496][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.858345][ T6640] el0t_64_sync+0x198/0x19c [ 56.859066][ T6640] irq event stamp: 479652 [ 56.859769][ T6640] hardirqs last enabled at (479651): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.861233][ T6640] hardirqs last disabled at (479652): [] el1_brk64+0x1c/0x48 [ 56.862673][ T6640] softirqs last enabled at (479482): [] handle_softirqs+0xaf8/0xc88 [ 56.864290][ T6640] softirqs last disabled at (479337): [] __do_softirq+0x14/0x20 [ 56.865744][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.867701][ T6640] ------------[ cut here ]------------ [ 56.867720][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.870404][ T6640] Modules linked in: [ 56.871077][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.873121][ T6640] Tainted: [W]=WARN [ 56.873773][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.875472][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.876788][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.878005][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.879156][ T6640] sp : ffff8000a5497330 [ 56.879900][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 56.881190][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.882491][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000020000 [ 56.883833][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.885220][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 56.886614][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 56.887981][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.889333][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.890695][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.891977][ T6640] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 56.893327][ T6640] Call trace: [ 56.893861][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.895060][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.895978][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 56.896947][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 56.897799][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.898673][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.899605][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.900370][ T6640] sync_filesystem+0x1a0/0x218 [ 56.901064][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.901852][ T6640] kill_anon_super+0x4c/0x7c [ 56.902600][ T6640] btrfs_kill_super+0x40/0x58 [ 56.903354][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.904251][ T6640] deactivate_super+0xe0/0x100 [ 56.905027][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.905771][ T6640] __cleanup_mnt+0x20/0x30 [ 56.906496][ T6640] task_work_run+0x1dc/0x260 [ 56.907304][ T6640] do_notify_resume+0x174/0x1f4 [ 56.908134][ T6640] el0_svc+0xb8/0x180 [ 56.908841][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.909750][ T6640] el0t_64_sync+0x198/0x19c [ 56.910482][ T6640] irq event stamp: 479704 [ 56.911163][ T6640] hardirqs last enabled at (479703): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.912823][ T6640] hardirqs last disabled at (479704): [] el1_brk64+0x1c/0x48 [ 56.914257][ T6640] softirqs last enabled at (479680): [] handle_softirqs+0xaf8/0xc88 [ 56.915867][ T6640] softirqs last disabled at (479655): [] __do_softirq+0x14/0x20 [ 56.917362][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.918528][ T6640] ------------[ cut here ]------------ [ 56.918546][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.920975][ T6640] Modules linked in: [ 56.921539][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.923620][ T6640] Tainted: [W]=WARN [ 56.924225][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.925851][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.927139][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.928262][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.929396][ T6640] sp : ffff8000a5497330 [ 56.930072][ T6640] x29: ffff8000a5497350 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 56.931264][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.932439][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000018000 [ 56.933710][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.935047][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e5c [ 56.936383][ T6640] x14: 1ffff00014a92e5c x13: 0000000000000004 x12: ffffffffffffffff [ 56.937688][ T6640] x11: ffff700014a92e5c x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.938995][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.940242][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.941477][ T6640] x2 : 0000000000000001 x1 : 0000000000018000 x0 : 0000000000000000 [ 56.942795][ T6640] Call trace: [ 56.943309][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.944364][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.945233][ T6640] btrfs_delayed_refs_rsv_release+0x98/0xf4 [ 56.946109][ T6640] __btrfs_run_delayed_refs+0x1464/0x31c8 [ 56.946954][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 56.947748][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 56.948578][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.949262][ T6640] sync_filesystem+0x1a0/0x218 [ 56.949992][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.950817][ T6640] kill_anon_super+0x4c/0x7c [ 56.951521][ T6640] btrfs_kill_super+0x40/0x58 [ 56.952282][ T6640] deactivate_locked_super+0xc4/0x12c [ 56.953166][ T6640] deactivate_super+0xe0/0x100 [ 56.953922][ T6640] cleanup_mnt+0x31c/0x3ac [ 56.954607][ T6640] __cleanup_mnt+0x20/0x30 [ 56.955329][ T6640] task_work_run+0x1dc/0x260 [ 56.956064][ T6640] do_notify_resume+0x174/0x1f4 [ 56.956839][ T6640] el0_svc+0xb8/0x180 [ 56.957419][ T6640] el0t_64_sync_handler+0x84/0x12c [ 56.958172][ T6640] el0t_64_sync+0x198/0x19c [ 56.958833][ T6640] irq event stamp: 479776 [ 56.959560][ T6640] hardirqs last enabled at (479775): [] kasan_quarantine_put+0x1a0/0x1c8 [ 56.961108][ T6640] hardirqs last disabled at (479776): [] el1_brk64+0x1c/0x48 [ 56.962450][ T6640] softirqs last enabled at (479746): [] handle_softirqs+0xaf8/0xc88 [ 56.963857][ T6640] softirqs last disabled at (479707): [] __do_softirq+0x14/0x20 [ 56.965243][ T6640] ---[ end trace 0000000000000000 ]--- [ 56.966461][ T6640] ------------[ cut here ]------------ [ 56.966476][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.969040][ T6640] Modules linked in: [ 56.969656][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 56.971581][ T6640] Tainted: [W]=WARN [ 56.972159][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 56.973670][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.974852][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 56.975910][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 56.976954][ T6640] sp : ffff8000a54975f0 [ 56.977616][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 56.978945][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 56.980311][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 56.981633][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 56.982991][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 56.984241][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 56.985563][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.986819][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 56.987993][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 56.989184][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 56.990454][ T6640] Call trace: [ 56.991022][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 56.992195][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 56.993094][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 56.994138][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 56.995124][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 56.996033][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 56.996724][ T6640] sync_filesystem+0x1a0/0x218 [ 56.997392][ T6640] generic_shutdown_super+0x70/0x2b8 [ 56.998180][ T6640] kill_anon_super+0x4c/0x7c [ 56.998913][ T6640] btrfs_kill_super+0x40/0x58 [ 56.999599][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.000421][ T6640] deactivate_super+0xe0/0x100 [ 57.001180][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.001892][ T6640] __cleanup_mnt+0x20/0x30 [ 57.002608][ T6640] task_work_run+0x1dc/0x260 [ 57.003299][ T6640] do_notify_resume+0x174/0x1f4 [ 57.004073][ T6640] el0_svc+0xb8/0x180 [ 57.004741][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.005597][ T6640] el0t_64_sync+0x198/0x19c [ 57.006290][ T6640] irq event stamp: 479878 [ 57.006995][ T6640] hardirqs last enabled at (479877): [] kasan_quarantine_put+0x1a0/0x1c8 [ 57.008561][ T6640] hardirqs last disabled at (479878): [] el1_brk64+0x1c/0x48 [ 57.009840][ T6640] softirqs last enabled at (479854): [] handle_softirqs+0xaf8/0xc88 [ 57.011345][ T6640] softirqs last disabled at (479779): [] __do_softirq+0x14/0x20 [ 57.012844][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.013946][ T6640] ------------[ cut here ]------------ [ 57.013959][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.016653][ T6640] Modules linked in: [ 57.017206][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.018858][ T6640] Tainted: [W]=WARN [ 57.019456][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.021163][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.022423][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.023674][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 57.024744][ T6640] sp : ffff8000a54975f0 [ 57.025415][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 57.026717][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 57.028031][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 57.029263][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 57.030433][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 57.031682][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 57.032958][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.034132][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 57.035408][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 57.036637][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 57.037886][ T6640] Call trace: [ 57.038433][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 57.039457][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 57.040329][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 57.041354][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 57.042304][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 57.043135][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.043904][ T6640] sync_filesystem+0x1a0/0x218 [ 57.044620][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.045448][ T6640] kill_anon_super+0x4c/0x7c [ 57.046166][ T6640] btrfs_kill_super+0x40/0x58 [ 57.046881][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.047679][ T6640] deactivate_super+0xe0/0x100 [ 57.048427][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.049094][ T6640] __cleanup_mnt+0x20/0x30 [ 57.049723][ T6640] task_work_run+0x1dc/0x260 [ 57.050383][ T6640] do_notify_resume+0x174/0x1f4 [ 57.051154][ T6640] el0_svc+0xb8/0x180 [ 57.051815][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.052626][ T6640] el0t_64_sync+0x198/0x19c [ 57.053272][ T6640] irq event stamp: 479906 [ 57.053861][ T6640] hardirqs last enabled at (479905): [] finish_lock_switch+0xb0/0x1c0 [ 57.055289][ T6640] hardirqs last disabled at (479906): [] el1_brk64+0x1c/0x48 [ 57.056543][ T6640] softirqs last enabled at (479902): [] handle_softirqs+0xaf8/0xc88 [ 57.057963][ T6640] softirqs last disabled at (479881): [] __do_softirq+0x14/0x20 [ 57.059257][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.061508][ T6640] ------------[ cut here ]------------ [ 57.061528][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.064219][ T6640] Modules linked in: [ 57.064875][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.066858][ T6640] Tainted: [W]=WARN [ 57.067486][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.069065][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.070384][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.071539][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 57.072604][ T6640] sp : ffff8000a54975f0 [ 57.073256][ T6640] x29: ffff8000a5497610 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 57.074473][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 57.075728][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 57.077031][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 57.078320][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92eb4 [ 57.079628][ T6640] x14: 1ffff00014a92eb4 x13: 0000000000000004 x12: ffffffffffffffff [ 57.080905][ T6640] x11: ffff700014a92eb4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.082207][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 57.083513][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 57.084819][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 57.086064][ T6640] Call trace: [ 57.086594][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 57.087758][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 57.088606][ T6640] btrfs_dec_delayed_refs_rsv_bg_updates+0x5c/0xb0 [ 57.089504][ T6640] btrfs_start_dirty_block_groups+0x768/0xd1c [ 57.090343][ T6640] btrfs_commit_transaction+0x2ac/0x2b44 [ 57.091205][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.091970][ T6640] sync_filesystem+0x1a0/0x218 [ 57.092778][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.093580][ T6640] kill_anon_super+0x4c/0x7c [ 57.094253][ T6640] btrfs_kill_super+0x40/0x58 [ 57.095004][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.095825][ T6640] deactivate_super+0xe0/0x100 [ 57.096550][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.097292][ T6640] __cleanup_mnt+0x20/0x30 [ 57.098037][ T6640] task_work_run+0x1dc/0x260 [ 57.098733][ T6640] do_notify_resume+0x174/0x1f4 [ 57.099446][ T6640] el0_svc+0xb8/0x180 [ 57.100104][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.100963][ T6640] el0t_64_sync+0x198/0x19c [ 57.101712][ T6640] irq event stamp: 480050 [ 57.102447][ T6640] hardirqs last enabled at (480049): [] finish_lock_switch+0xb0/0x1c0 [ 57.104153][ T6640] hardirqs last disabled at (480050): [] el1_brk64+0x1c/0x48 [ 57.105709][ T6640] softirqs last enabled at (480046): [] handle_softirqs+0xaf8/0xc88 [ 57.107271][ T6640] softirqs last disabled at (479909): [] __do_softirq+0x14/0x20 [ 57.108730][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.109868][ T6640] ------------[ cut here ]------------ [ 57.109882][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 57.112205][ T6640] Modules linked in: [ 57.112835][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.114827][ T6640] Tainted: [W]=WARN [ 57.115401][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.116824][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.118036][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 57.118967][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 57.119933][ T6640] sp : ffff8000a5496a20 [ 57.120617][ T6640] x29: ffff8000a5496a60 x28: 0000000000001000 x27: 0000000000000002 [ 57.121965][ T6640] x26: ffff0000d5bf6880 x25: fffffffffffff000 x24: 0000000000000000 [ 57.123262][ T6640] x23: 1fffe0001ab7ed10 x22: 0000000000001000 x21: dfff800000000000 [ 57.124561][ T6640] x20: ffff0000d5bf6800 x19: ffff0000d5bf5800 x18: 1fffe000337d6476 [ 57.125820][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92d2c [ 57.127173][ T6640] x14: 1ffff00014a92d2c x13: 0000000000000004 x12: ffffffffffffffff [ 57.128406][ T6640] x11: ffff700014a92d2c x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.129752][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 57.130991][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 57.132138][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 57.133254][ T6640] Call trace: [ 57.133788][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 57.134665][ T6640] find_free_extent+0x3640/0x4c00 [ 57.135506][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 57.136263][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 57.137101][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 57.137949][ T6640] btrfs_cow_block+0x3f8/0x838 [ 57.138731][ T6640] btrfs_search_slot+0x9c0/0x221c [ 57.139627][ T6640] btrfs_insert_empty_items+0xa4/0x17c [ 57.140530][ T6640] __btrfs_commit_inode_delayed_items+0x870/0x172c [ 57.141588][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 57.142495][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 57.143409][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 57.144363][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.145119][ T6640] sync_filesystem+0x1a0/0x218 [ 57.145879][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.146717][ T6640] kill_anon_super+0x4c/0x7c [ 57.147451][ T6640] btrfs_kill_super+0x40/0x58 [ 57.148200][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.149048][ T6640] deactivate_super+0xe0/0x100 [ 57.149839][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.150555][ T6640] __cleanup_mnt+0x20/0x30 [ 57.151244][ T6640] task_work_run+0x1dc/0x260 [ 57.151984][ T6640] do_notify_resume+0x174/0x1f4 [ 57.152803][ T6640] el0_svc+0xb8/0x180 [ 57.153502][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.154365][ T6640] el0t_64_sync+0x198/0x19c [ 57.155118][ T6640] irq event stamp: 480084 [ 57.155764][ T6640] hardirqs last enabled at (480083): [] btrfs_get_alloc_profile+0x110/0xab0 [ 57.157475][ T6640] hardirqs last disabled at (480084): [] el1_brk64+0x1c/0x48 [ 57.159003][ T6640] softirqs last enabled at (480068): [] handle_softirqs+0xaf8/0xc88 [ 57.160516][ T6640] softirqs last disabled at (480053): [] __do_softirq+0x14/0x20 [ 57.162012][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.163336][ T6640] ------------[ cut here ]------------ [ 57.163351][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.165766][ T6640] Modules linked in: [ 57.166396][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.168352][ T6640] Tainted: [W]=WARN [ 57.168909][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.170208][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.171272][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.172242][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 57.173228][ T6640] sp : ffff8000a54973f0 [ 57.173794][ T6640] x29: ffff8000a5497410 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 57.175064][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 57.176382][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 000000000000e000 [ 57.177664][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 57.179001][ T6640] x17: 00bea98bdb180000 x16: ffff80008af01c68 x15: ffff700014a92e74 [ 57.180286][ T6640] x14: 1ffff00014a92e74 x13: 0000000000000004 x12: ffffffffffffffff [ 57.181571][ T6640] x11: ffff700014a92e74 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.182848][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 57.184204][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 57.185542][ T6640] x2 : 0000000000000001 x1 : 000000000000e000 x0 : 0000000000000000 [ 57.186809][ T6640] Call trace: [ 57.187286][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 57.188461][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 57.189378][ T6640] __btrfs_commit_inode_delayed_items+0xaf0/0x172c [ 57.190432][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 57.191345][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 57.192256][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 57.193143][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.193892][ T6640] sync_filesystem+0x1a0/0x218 [ 57.194679][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.195522][ T6640] kill_anon_super+0x4c/0x7c [ 57.196246][ T6640] btrfs_kill_super+0x40/0x58 [ 57.196915][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.197753][ T6640] deactivate_super+0xe0/0x100 [ 57.198420][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.199094][ T6640] __cleanup_mnt+0x20/0x30 [ 57.199726][ T6640] task_work_run+0x1dc/0x260 [ 57.200491][ T6640] do_notify_resume+0x174/0x1f4 [ 57.201335][ T6640] el0_svc+0xb8/0x180 [ 57.202003][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.202826][ T6640] el0t_64_sync+0x198/0x19c [ 57.203593][ T6640] irq event stamp: 480228 [ 57.204300][ T6640] hardirqs last enabled at (480227): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 57.206002][ T6640] hardirqs last disabled at (480228): [] el1_brk64+0x1c/0x48 [ 57.207371][ T6640] softirqs last enabled at (480208): [] handle_softirqs+0xaf8/0xc88 [ 57.208959][ T6640] softirqs last disabled at (480087): [] __do_softirq+0x14/0x20 [ 57.210443][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.211534][ T6640] ------------[ cut here ]------------ [ 57.211550][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.214066][ T6640] Modules linked in: [ 57.214597][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.216370][ T6640] Tainted: [W]=WARN [ 57.216979][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.218587][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.219839][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.220968][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 57.222058][ T6640] sp : ffff8000a54972d0 [ 57.222739][ T6640] x29: ffff8000a54972f0 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 57.224030][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 57.225210][ T6640] x23: 0000000000000005 x22: 0000000000000000 x21: 0000000000008000 [ 57.226414][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 57.227732][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92e50 [ 57.229006][ T6640] x14: 1ffff00014a92e50 x13: 0000000000000004 x12: ffffffffffffffff [ 57.230181][ T6640] x11: ffff700014a92e50 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.231378][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 57.232679][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 57.234015][ T6640] x2 : 0000000000000001 x1 : 0000000000008000 x0 : 0000000000000000 [ 57.235180][ T6640] Call trace: [ 57.235693][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 57.236810][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 57.237722][ T6640] __btrfs_update_delayed_inode+0x580/0xa90 [ 57.238680][ T6640] __btrfs_commit_inode_delayed_items+0x15dc/0x172c [ 57.239805][ T6640] __btrfs_run_delayed_items+0x1ac/0x460 [ 57.240696][ T6640] btrfs_run_delayed_items+0x24/0x34 [ 57.241633][ T6640] btrfs_commit_transaction+0x87c/0x2b44 [ 57.242585][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.243343][ T6640] sync_filesystem+0x1a0/0x218 [ 57.244130][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.244983][ T6640] kill_anon_super+0x4c/0x7c [ 57.245736][ T6640] btrfs_kill_super+0x40/0x58 [ 57.246452][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.247303][ T6640] deactivate_super+0xe0/0x100 [ 57.248049][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.248764][ T6640] __cleanup_mnt+0x20/0x30 [ 57.249459][ T6640] task_work_run+0x1dc/0x260 [ 57.250173][ T6640] do_notify_resume+0x174/0x1f4 [ 57.250944][ T6640] el0_svc+0xb8/0x180 [ 57.251585][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.252302][ T6640] el0t_64_sync+0x198/0x19c [ 57.252937][ T6640] irq event stamp: 480256 [ 57.253530][ T6640] hardirqs last enabled at (480255): [] kasan_quarantine_put+0x1a0/0x1c8 [ 57.255039][ T6640] hardirqs last disabled at (480256): [] el1_brk64+0x1c/0x48 [ 57.256298][ T6640] softirqs last enabled at (480248): [] handle_softirqs+0xaf8/0xc88 [ 57.257702][ T6640] softirqs last disabled at (480231): [] __do_softirq+0x14/0x20 [ 57.259146][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.261357][ T6640] ------------[ cut here ]------------ [ 57.261374][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 57.263889][ T6640] Modules linked in: [ 57.264565][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.266527][ T6640] Tainted: [W]=WARN [ 57.267109][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.268494][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.269573][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 57.270450][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 57.271293][ T6640] sp : ffff8000a5496b80 [ 57.271942][ T6640] x29: ffff8000a5496bc0 x28: 0000000000001000 x27: 0000000000000002 [ 57.273183][ T6640] x26: ffff0000d5bf6880 x25: fffffffffffff000 x24: 0000000000000000 [ 57.274467][ T6640] x23: 1fffe0001ab7ed10 x22: 0000000000001000 x21: dfff800000000000 [ 57.275676][ T6640] x20: ffff0000d5bf6800 x19: ffff0000d5bf5800 x18: 1fffe000337d6476 [ 57.276806][ T6640] x17: 00007e0000c60000 x16: ffff80008af01c68 x15: ffff700014a92d58 [ 57.278017][ T6640] x14: 1ffff00014a92d58 x13: 0000000000000004 x12: ffffffffffffffff [ 57.279159][ T6640] x11: ffff700014a92d58 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.280330][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 57.281606][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 57.282867][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 57.284051][ T6640] Call trace: [ 57.284579][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 57.285500][ T6640] find_free_extent+0x3640/0x4c00 [ 57.286273][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 57.287098][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 57.287940][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 57.288757][ T6640] btrfs_cow_block+0x3f8/0x838 [ 57.289489][ T6640] btrfs_search_slot+0x9c0/0x221c [ 57.290332][ T6640] btrfs_update_root+0xe4/0xa78 [ 57.291119][ T6640] commit_fs_roots+0x440/0x784 [ 57.291905][ T6640] btrfs_commit_transaction+0x1078/0x2b44 [ 57.292787][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 57.293517][ T6640] sync_filesystem+0x1a0/0x218 [ 57.294291][ T6640] generic_shutdown_super+0x70/0x2b8 [ 57.295122][ T6640] kill_anon_super+0x4c/0x7c [ 57.295872][ T6640] btrfs_kill_super+0x40/0x58 [ 57.296603][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.297450][ T6640] deactivate_super+0xe0/0x100 [ 57.298197][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.298818][ T6640] __cleanup_mnt+0x20/0x30 [ 57.299512][ T6640] task_work_run+0x1dc/0x260 [ 57.300217][ T6640] do_notify_resume+0x174/0x1f4 [ 57.301005][ T6640] el0_svc+0xb8/0x180 [ 57.301690][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.302542][ T6640] el0t_64_sync+0x198/0x19c [ 57.303222][ T6640] irq event stamp: 480398 [ 57.303851][ T6640] hardirqs last enabled at (480397): [] btrfs_get_alloc_profile+0x110/0xab0 [ 57.305490][ T6640] hardirqs last disabled at (480398): [] el1_brk64+0x1c/0x48 [ 57.306795][ T6640] softirqs last enabled at (480324): [] handle_softirqs+0xaf8/0xc88 [ 57.308150][ T6640] softirqs last disabled at (480259): [] __do_softirq+0x14/0x20 [ 57.309480][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.312200][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.316686][ T6640] ------------[ cut here ]------------ [ 57.316703][ T6640] WARNING: CPU: 1 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.318986][ T6640] Modules linked in: [ 57.319494][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.321450][ T6640] Tainted: [W]=WARN [ 57.322010][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.323632][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.324860][ T6640] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 57.325985][ T6640] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 57.327115][ T6640] sp : ffff8000a5497870 [ 57.327762][ T6640] x29: ffff8000a5497890 x28: 1fffe0001ab7ed10 x27: dfff800000000000 [ 57.329015][ T6640] x26: ffff80008f67e768 x25: 0000000000000002 x24: ffff0000d0695b90 [ 57.330231][ T6640] x23: 0000000000000005 x22: 0000000000001000 x21: 0000000000160000 [ 57.331519][ T6640] x20: ffff0000d5bf6880 x19: 0000000000000000 x18: 1fffe000337d6476 [ 57.332753][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92f04 [ 57.333872][ T6640] x14: 1ffff00014a92f04 x13: 0000000000000004 x12: ffffffffffffffff [ 57.335076][ T6640] x11: ffff700014a92f04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.336326][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824e6bdc x6 : 0000000000000000 [ 57.337507][ T6640] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052b2fc [ 57.338663][ T6640] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 0000000000001000 [ 57.339854][ T6640] Call trace: [ 57.340344][ T6640] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 57.341369][ T6640] btrfs_block_rsv_release+0x3a4/0x490 [ 57.342194][ T6640] btrfs_release_global_block_rsv+0x38/0x22c [ 57.343139][ T6640] btrfs_free_block_groups+0xa48/0xd0c [ 57.343933][ T6640] close_ctree+0x64c/0xb48 [ 57.344619][ T6640] btrfs_put_super+0x70/0x80 [ 57.345293][ T6640] generic_shutdown_super+0x12c/0x2b8 [ 57.346135][ T6640] kill_anon_super+0x4c/0x7c [ 57.346868][ T6640] btrfs_kill_super+0x40/0x58 [ 57.347575][ T6640] deactivate_locked_super+0xc4/0x12c [ 57.348335][ T6640] deactivate_super+0xe0/0x100 [ 57.349047][ T6640] cleanup_mnt+0x31c/0x3ac [ 57.349676][ T6640] __cleanup_mnt+0x20/0x30 [ 57.350351][ T6640] task_work_run+0x1dc/0x260 [ 57.351010][ T6640] do_notify_resume+0x174/0x1f4 [ 57.351714][ T6640] el0_svc+0xb8/0x180 [ 57.352309][ T6640] el0t_64_sync_handler+0x84/0x12c [ 57.353063][ T6640] el0t_64_sync+0x198/0x19c [ 57.353713][ T6640] irq event stamp: 482716 [ 57.354360][ T6640] hardirqs last enabled at (482715): [] kasan_quarantine_put+0x1a0/0x1c8 [ 57.355971][ T6640] hardirqs last disabled at (482716): [] el1_brk64+0x1c/0x48 [ 57.357423][ T6640] softirqs last enabled at (481074): [] handle_softirqs+0xaf8/0xc88 [ 57.358899][ T6640] softirqs last disabled at (481053): [] __do_softirq+0x14/0x20 [ 57.360272][ T6640] ---[ end trace 0000000000000000 ]--- [ 57.460920][ T7139] loop0: detected capacity change from 0 to 32768 [ 57.461648][ T7139] btrfs: Deprecated parameter 'usebackuproot' [ 57.461671][ T7139] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 57.461911][ T7139] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.37 (7139) [ 57.463116][ T7139] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.463170][ T7139] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 57.463201][ T7139] BTRFS info (device loop0): using free-space-tree [ 57.489304][ T7139] BTRFS error (device loop0): failed to load root extent [ 57.489354][ T7139] BTRFS warning (device loop0): try to load backup roots slot 1 [ 57.490547][ T7139] BTRFS warning (device loop0): couldn't read tree root [ 57.490571][ T7139] BTRFS warning (device loop0): try to load backup roots slot 2 [ 57.490750][ T42] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 57.490833][ T7139] BTRFS warning (device loop0): couldn't read tree root [ 57.490847][ T7139] BTRFS warning (device loop0): try to load backup roots slot 3 [ 57.503498][ T7139] BTRFS info (device loop0): rebuilding free space tree [ 57.506740][ T7139] BTRFS info (device loop0): checking UUID tree [ 57.551345][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf 1970/01/01 00:00:57 executed programs: 23 [ 57.643585][ T7158] loop0: detected capacity change from 0 to 32768 [ 57.644088][ T7158] btrfs: Deprecated parameter 'usebackuproot' [ 57.644109][ T7158] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 57.644818][ T7158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.38 (7158) [ 57.650461][ T7158] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.650519][ T7158] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 57.650546][ T7158] BTRFS info (device loop0): using free-space-tree [ 57.659631][ T2193] btrfs_validate_extent_buffer: 8 callbacks suppressed [ 57.661031][ T2193] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 57.661170][ T7158] BTRFS error (device loop0): failed to load root extent [ 57.661223][ T7158] BTRFS warning (device loop0): try to load backup roots slot 1 [ 57.667070][ T42] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 57.669772][ T7158] BTRFS warning (device loop0): couldn't read tree root [ 57.669820][ T7158] BTRFS warning (device loop0): try to load backup roots slot 2 [ 57.672065][ T2193] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 57.672471][ T7158] BTRFS warning (device loop0): couldn't read tree root [ 57.672509][ T7158] BTRFS warning (device loop0): try to load backup roots slot 3 [ 57.679759][ T7158] BTRFS info (device loop0): rebuilding free space tree [ 57.683962][ T7158] BTRFS info (device loop0): checking UUID tree [ 57.687465][ T7158] FAULT_INJECTION: forcing a failure. [ 57.687465][ T7158] name failslab, interval 1, probability 0, space 0, times 0 [ 57.689651][ T7158] CPU: 1 UID: 0 PID: 7158 Comm: syz.0.38 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.689675][ T7158] Tainted: [W]=WARN [ 57.689682][ T7158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.689690][ T7158] Call trace: [ 57.689696][ T7158] show_stack+0x2c/0x3c (C) [ 57.689712][ T7158] __dump_stack+0x30/0x40 [ 57.689723][ T7158] dump_stack_lvl+0xd8/0x12c [ 57.689732][ T7158] dump_stack+0x1c/0x28 [ 57.689739][ T7158] should_fail_ex+0x41c/0x594 [ 57.689746][ T7158] should_failslab+0xc0/0x128 [ 57.689754][ T7158] __kmalloc_noprof+0xf4/0x4c8 [ 57.689760][ T7158] btrfs_create_chunk+0x6cc/0x2364 [ 57.689767][ T7158] btrfs_chunk_alloc+0x7e0/0x1220 [ 57.689773][ T7158] find_free_extent+0x2ddc/0x4c00 [ 57.689779][ T7158] btrfs_reserve_extent+0x228/0x4f0 [ 57.689785][ T7158] btrfs_get_blocks_direct_write+0x550/0xa14 [ 57.689791][ T7158] btrfs_dio_iomap_begin+0x86c/0xd24 [ 57.689797][ T7158] iomap_iter+0x494/0xe10 [ 57.689804][ T7158] __iomap_dio_rw+0xa0c/0x1c40 [ 57.689811][ T7158] btrfs_direct_write+0x658/0x938 [ 57.689816][ T7158] btrfs_do_write_iter+0x1f0/0x5dc [ 57.689823][ T7158] btrfs_file_write_iter+0x2c/0x3c [ 57.689830][ T7158] do_iter_readv_writev+0x460/0x6a8 [ 57.689837][ T7158] vfs_writev+0x29c/0x7cc [ 57.689844][ T7158] __arm64_sys_pwritev2+0x1bc/0x2cc [ 57.689851][ T7158] invoke_syscall+0x98/0x2b8 [ 57.689856][ T7158] el0_svc_common+0x130/0x23c [ 57.689861][ T7158] do_el0_svc+0x48/0x58 [ 57.689866][ T7158] el0_svc+0x58/0x180 [ 57.689872][ T7158] el0t_64_sync_handler+0x84/0x12c [ 57.689878][ T7158] el0t_64_sync+0x198/0x19c [ 57.717245][ T7158] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 57.718771][ T7158] BTRFS: error (device loop0 state A) in find_free_extent_update_loop:4202: errno=-12 Out of memory [ 57.720501][ T7158] BTRFS info (device loop0 state EA): forced readonly [ 57.723704][ T6640] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.817551][ T7177] loop0: detected capacity change from 0 to 32768 [ 57.819100][ T7177] btrfs: Deprecated parameter 'usebackuproot' [ 57.820179][ T7177] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 57.822878][ T7177] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.39 (7177) [ 57.826329][ T7177] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.828125][ T7177] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 57.829540][ T7177] BTRFS info (device loop0): using free-space-tree [ 57.857641][ T698] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 57.857747][ T7177] BTRFS error (device loop0): failed to load root extent [ 57.857767][ T7177] BTRFS warning (device loop0): try to load backup roots slot 1 [ 57.857842][ T698] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 57.857888][ T7177] BTRFS warning (device loop0): couldn't read tree root [ 57.857900][ T7177] BTRFS warning (device loop0): try to load backup roots slot 2 [ 57.857968][ T698] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 57.858012][ T7177] BTRFS warning (device loop0): couldn't read tree root [ 57.858023][ T7177] BTRFS warning (device loop0): try to load backup roots slot 3 [ 57.872976][ T7177] BTRFS info (device loop0): rebuilding free space tree [ 57.875400][ T7177] BTRFS info (device loop0): checking UUID tree [ 57.879091][ T7177] FAULT_INJECTION: forcing a failure. [ 57.879091][ T7177] name failslab, interval 1, probability 0, space 0, times 0 [ 57.879135][ T7177] CPU: 0 UID: 0 PID: 7177 Comm: syz.0.39 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 57.879145][ T7177] Tainted: [W]=WARN [ 57.879149][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 57.879153][ T7177] Call trace: [ 57.879156][ T7177] show_stack+0x2c/0x3c (C) [ 57.879168][ T7177] __dump_stack+0x30/0x40 [ 57.879179][ T7177] dump_stack_lvl+0xd8/0x12c [ 57.879186][ T7177] dump_stack+0x1c/0x28 [ 57.879193][ T7177] should_fail_ex+0x41c/0x594 [ 57.879199][ T7177] should_failslab+0xc0/0x128 [ 57.879206][ T7177] kmem_cache_alloc_noprof+0x80/0x3e8 [ 57.879212][ T7177] start_transaction+0x4f4/0x155c [ 57.879218][ T7177] btrfs_join_transaction+0x30/0x40 [ 57.879223][ T7177] find_free_extent+0x2da8/0x4c00 [ 57.879229][ T7177] btrfs_reserve_extent+0x228/0x4f0 [ 57.879235][ T7177] btrfs_get_blocks_direct_write+0x550/0xa14 [ 57.879241][ T7177] btrfs_dio_iomap_begin+0x86c/0xd24 [ 57.879247][ T7177] iomap_iter+0x494/0xe10 [ 57.879254][ T7177] __iomap_dio_rw+0xa0c/0x1c40 [ 57.879260][ T7177] btrfs_direct_write+0x658/0x938 [ 57.879266][ T7177] btrfs_do_write_iter+0x1f0/0x5dc [ 57.879273][ T7177] btrfs_file_write_iter+0x2c/0x3c [ 57.879279][ T7177] do_iter_readv_writev+0x460/0x6a8 [ 57.879286][ T7177] vfs_writev+0x29c/0x7cc [ 57.879293][ T7177] __arm64_sys_pwritev2+0x1bc/0x2cc [ 57.879300][ T7177] invoke_syscall+0x98/0x2b8 [ 57.879305][ T7177] el0_svc_common+0x130/0x23c [ 57.879310][ T7177] do_el0_svc+0x48/0x58 [ 57.879314][ T7177] el0_svc+0x58/0x180 [ 57.879321][ T7177] el0t_64_sync_handler+0x84/0x12c [ 57.879326][ T7177] el0t_64_sync+0x198/0x19c [ 57.909073][ T6640] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 57.990017][ T7196] loop0: detected capacity change from 0 to 32768 [ 57.990316][ T7196] btrfs: Deprecated parameter 'usebackuproot' [ 57.990334][ T7196] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 57.996588][ T7196] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.40 (7196) [ 57.999883][ T7196] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 58.000252][ T7196] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 58.000294][ T7196] BTRFS info (device loop0): using free-space-tree [ 58.016643][ T4816] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 58.018854][ T7196] BTRFS error (device loop0): failed to load root extent [ 58.018895][ T7196] BTRFS warning (device loop0): try to load backup roots slot 1 [ 58.021239][ T4816] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 58.021532][ T7196] BTRFS warning (device loop0): couldn't read tree root [ 58.021563][ T7196] BTRFS warning (device loop0): try to load backup roots slot 2 [ 58.026809][ T4816] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 58.027065][ T7196] BTRFS warning (device loop0): couldn't read tree root [ 58.027098][ T7196] BTRFS warning (device loop0): try to load backup roots slot 3 [ 58.033666][ T7196] BTRFS info (device loop0): rebuilding free space tree [ 58.035871][ T7196] BTRFS info (device loop0): checking UUID tree [ 58.045110][ T7196] FAULT ** replaying previous printk message ** [ 58.045110][ T7196] FAULT_INJECTION: forcing a failure. [ 58.045110][ T7196] name failslab, interval 1, probability 0, space 0, times 0 [ 58.045149][ T7196] CPU: 0 UID: 0 PID: 7196 Comm: syz.0.40 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 58.045162][ T7196] Tainted: [W]=WARN [ 58.045166][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 58.045171][ T7196] Call trace: [ 58.045174][ T7196] show_stack+0x2c/0x3c (C) [ 58.045187][ T7196] __dump_stack+0x30/0x40 [ 58.045196][ T7196] dump_stack_lvl+0xd8/0x12c [ 58.045204][ T7196] dump_stack+0x1c/0x28 [ 58.045211][ T7196] should_fail_ex+0x41c/0x594 [ 58.045217][ T7196] should_failslab+0xc0/0x128 [ 58.045225][ T7196] kmem_cache_alloc_noprof+0x80/0x3e8 [ 58.045231][ T7196] btrfs_alloc_extent_map+0x28/0xec [ 58.045240][ T7196] btrfs_create_io_em+0x3b4/0x5f4 [ 58.045246][ T7196] btrfs_create_dio_extent+0x64/0x188 [ 58.045253][ T7196] btrfs_get_blocks_direct_write+0x658/0xa14 [ 58.045259][ T7196] btrfs_dio_iomap_begin+0x86c/0xd24 [ 58.045265][ T7196] iomap_iter+0x494/0xe10 [ 58.045272][ T7196] __iomap_dio_rw+0xa0c/0x1c40 [ 58.045279][ T7196] btrfs_direct_write+0x658/0x938 [ 58.045284][ T7196] btrfs_do_write_iter+0x1f0/0x5dc [ 58.045291][ T7196] btrfs_file_write_iter+0x2c/0x3c [ 58.045298][ T7196] do_iter_readv_writev+0x460/0x6a8 [ 58.045305][ T7196] vfs_writev+0x29c/0x7cc [ 58.045312][ T7196] __arm64_sys_pwritev2+0x1bc/0x2cc [ 58.045319][ T7196] invoke_syscall+0x98/0x2b8 [ 58.045325][ T7196] el0_svc_common+0x130/0x23c [ 58.045330][ T7196] do_el0_svc+0x48/0x58 [ 58.045335][ T7196] el0_svc+0x58/0x180 [ 58.045341][ T7196] el0t_64_sync_handler+0x84/0x12c [ 58.045347][ T7196] el0t_64_sync+0x198/0x19c [ 58.045477][ T7196] ------------[ cut here ]------------ [ 58.045567][ T7196] WARNING: CPU: 0 PID: 7196 at fs/btrfs/space-info.h:265 btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 58.071620][ T7196] Modules linked in: [ 58.072187][ T7196] CPU: 0 UID: 0 PID: 7196 Comm: syz.0.40 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 58.073859][ T7196] Tainted: [W]=WARN [ 58.074412][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 58.075830][ T7196] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.076968][ T7196] pc : btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 [ 58.078163][ T7196] lr : btrfs_free_reserved_data_space_noquota+0x3f8/0x6d0 [ 58.079216][ T7196] sp : ffff80009e177140 [ 58.079814][ T7196] x29: ffff80009e177160 x28: 1fffe000183e3b00 x27: dfff800000000000 [ 58.081094][ T7196] x26: ffff80008f67e768 x25: 0000000000000005 x24: 0000000000800000 [ 58.082414][ T7196] x23: ffff0000c1f1d880 x22: 1fffe000183e3b10 x21: 00000000005cd000 [ 58.083663][ T7196] x20: ffff0000c1f1d800 x19: 0000000000000000 x18: 1fffe000337d1c76 [ 58.085019][ T7196] x17: 70202c31206c6176 x16: ffff80008af01c68 x15: ffff700013c2ee10 [ 58.086254][ T7196] x14: 1ffff00013c2ee10 x13: 0000000000000004 x12: ffffffffffffffff [ 58.087447][ T7196] x11: ffff700013c2ee10 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.088685][ T7196] x8 : ffff0000cb31bd00 x7 : ffff8000824e92c8 x6 : 0000000000000000 [ 58.089910][ T7196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000800000 [ 58.091096][ T7196] x2 : 0000000000000005 x1 : 0000000000800000 x0 : 00000000005cd000 [ 58.092371][ T7196] Call trace: [ 58.092891][ T7196] btrfs_free_reserved_data_space_noquota+0x3fc/0x6d0 (P) [ 58.094114][ T7196] btrfs_free_reserved_data_space+0xb4/0xf8 [ 58.095055][ T7196] btrfs_dio_iomap_begin+0x714/0xd24 [ 58.095845][ T7196] iomap_iter+0x494/0xe10 [ 58.096486][ T7196] __iomap_dio_rw+0xa0c/0x1c40 [ 58.097239][ T7196] btrfs_direct_write+0x658/0x938 [ 58.098069][ T7196] btrfs_do_write_iter+0x1f0/0x5dc [ 58.098981][ T7196] btrfs_file_write_iter+0x2c/0x3c [ 58.099826][ T7196] do_iter_readv_writev+0x460/0x6a8 [ 58.100752][ T7196] vfs_writev+0x29c/0x7cc [ 58.101484][ T7196] __arm64_sys_pwritev2+0x1bc/0x2cc [ 58.102347][ T7196] invoke_syscall+0x98/0x2b8 [ 58.103165][ T7196] el0_svc_common+0x130/0x23c [ 58.103977][ T7196] do_el0_svc+0x48/0x58 [ 58.104641][ T7196] el0_svc+0x58/0x180 [ 58.105302][ T7196] el0t_64_sync_handler+0x84/0x12c [ 58.106118][ T7196] el0t_64_sync+0x198/0x19c [ 58.106869][ T7196] irq event stamp: 47602 [ 58.107610][ T7196] hardirqs last enabled at (47601): [] kasan_quarantine_put+0x1a0/0x1c8 [ 58.109231][ T7196] hardirqs last disabled at (47602): [] el1_brk64+0x1c/0x48 [ 58.110565][ T7196] softirqs last enabled at (47282): [] local_bh_enable+0x10/0x34 [ 58.112087][ T7196] softirqs last disabled at (47280): [] local_bh_disable+0x10/0x34 [ 58.113589][ T7196] ---[ end trace 0000000000000000 ]--- [ 58.120876][ T6640] ------------[ cut here ]------------ [ 58.120896][ T6640] WARNING: CPU: 0 PID: 6640 at fs/btrfs/space-info.h:265 btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 58.123415][ T6640] Modules linked in: [ 58.124065][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 58.126111][ T6640] Tainted: [W]=WARN [ 58.126701][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 58.128243][ T6640] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.129496][ T6640] pc : btrfs_add_reserved_bytes+0x4b4/0x7b8 [ 58.130502][ T6640] lr : btrfs_add_reserved_bytes+0x4b0/0x7b8 [ 58.131502][ T6640] sp : ffff8000a54965e0 [ 58.132200][ T6640] x29: ffff8000a5496620 x28: 0000000000001000 x27: 0000000000000001 [ 58.133352][ T6640] x26: ffff0000c1f1d880 x25: fffffffffffff000 x24: 0000000000000000 [ 58.134510][ T6640] x23: 1fffe000183e3b10 x22: 0000000000001000 x21: dfff800000000000 [ 58.135831][ T6640] x20: ffff0000c1f1d800 x19: ffff0000cc807800 x18: 1fffe000337d1c76 [ 58.137156][ T6640] x17: ffff80008f67e000 x16: ffff80008af01c68 x15: ffff700014a92ca4 [ 58.138362][ T6640] x14: 1ffff00014a92ca4 x13: 0000000000000004 x12: ffffffffffffffff [ 58.139621][ T6640] x11: ffff700014a92ca4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.140836][ T6640] x8 : ffff0000d0695b80 x7 : ffff8000824ff308 x6 : 0000000000000000 [ 58.141995][ T6640] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000001000 [ 58.143186][ T6640] x2 : 0000000000000005 x1 : 0000000000001000 x0 : 0000000000000000 [ 58.144340][ T6640] Call trace: [ 58.144831][ T6640] btrfs_add_reserved_bytes+0x4b4/0x7b8 (P) [ 58.145777][ T6640] find_free_extent+0x3640/0x4c00 [ 58.146550][ T6640] btrfs_reserve_extent+0x228/0x4f0 [ 58.147338][ T6640] btrfs_alloc_tree_block+0x180/0xeb0 [ 58.148209][ T6640] btrfs_force_cow_block+0x408/0x1bb8 [ 58.149149][ T6640] btrfs_cow_block+0x3f8/0x838 [ 58.149931][ T6640] btrfs_search_slot+0x9c0/0x221c [ 58.150736][ T6640] lookup_inline_extent_backref+0x2a4/0x11dc [ 58.151703][ T6640] __btrfs_free_extent+0x37c/0x2b78 [ 58.152568][ T6640] __btrfs_run_delayed_refs+0xb94/0x31c8 [ 58.153445][ T6640] btrfs_run_delayed_refs+0xc4/0x2e8 [ 58.154251][ T6640] btrfs_commit_transaction+0x200/0x2b44 [ 58.155158][ T6640] btrfs_sync_fs+0x504/0x9a4 [ 58.155875][ T6640] sync_filesystem+0x1a0/0x218 [ 58.156614][ T6640] generic_shutdown_super+0x70/0x2b8 [ 58.157390][ T6640] kill_anon_super+0x4c/0x7c [ 58.158068][ T6640] btrfs_kill_super+0x40/0x58 [ 58.158774][ T6640] deactivate_locked_super+0xc4/0x12c [ 58.159695][ T6640] deactivate_super+0xe0/0x100 [ 58.160402][ T6640] cleanup_mnt+0x31c/0x3ac