Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 parsed 1 programs [ 62.825079][ T6844] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 64.487455][ T2413] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.487504][ T2413] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.487799][ T2321] cfg80211: failed to load regulatory.db [ 68.394509][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.394526][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.401440][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.401465][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.624273][ T6896] chnl_net:caif_netlink_parms(): no params data found [ 68.664970][ T6896] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.665041][ T6896] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.665089][ T6896] bridge_slave_0: entered allmulticast mode [ 68.665504][ T6896] bridge_slave_0: entered promiscuous mode [ 68.666247][ T6896] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.666555][ T6896] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.666650][ T6896] bridge_slave_1: entered allmulticast mode [ 68.667040][ T6896] bridge_slave_1: entered promiscuous mode [ 68.678034][ T6896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.679201][ T6896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.685733][ T6896] team0: Port device team_slave_0 added [ 68.687158][ T6896] team0: Port device team_slave_1 added [ 68.698897][ T6896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.698918][ T6896] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.698932][ T6896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.699927][ T6896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.699934][ T6896] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.699949][ T6896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.714217][ T6896] hsr_slave_0: entered promiscuous mode [ 68.714491][ T6896] hsr_slave_1: entered promiscuous mode [ 69.081741][ T6896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.084214][ T6896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.086959][ T6896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.089193][ T6896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.097982][ T6896] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.098019][ T6896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.098182][ T6896] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.098211][ T6896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.118202][ T6896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.123325][ T2759] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.125169][ T2759] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.130209][ T6896] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.134021][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.134057][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.144333][ T6896] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.146169][ T6896] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.150544][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.150587][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.192446][ T6896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.209872][ T6896] veth0_vlan: entered promiscuous mode [ 69.212713][ T6896] veth1_vlan: entered promiscuous mode [ 69.220122][ T6896] veth0_macvtap: entered promiscuous mode [ 69.221954][ T6896] veth1_macvtap: entered promiscuous mode [ 69.226752][ T6896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.230869][ T6896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.245304][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.245355][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.245380][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.245394][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.394910][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.443740][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.470591][ T6125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.472227][ T6125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.473808][ T6125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.475793][ T6125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.481367][ T6125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.484172][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.532071][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:10 executed programs: 0 [ 70.119102][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.121190][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.122883][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.124682][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.128271][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.178411][ T7100] chnl_net:caif_netlink_parms(): no params data found [ 70.198375][ T7100] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.199639][ T7100] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.201070][ T7100] bridge_slave_0: entered allmulticast mode [ 70.202655][ T7100] bridge_slave_0: entered promiscuous mode [ 70.204610][ T7100] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.206036][ T7100] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.207971][ T7100] bridge_slave_1: entered allmulticast mode [ 70.209579][ T7100] bridge_slave_1: entered promiscuous mode [ 70.223699][ T7100] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.226259][ T7100] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.235348][ T7100] team0: Port device team_slave_0 added [ 70.239102][ T7100] team0: Port device team_slave_1 added [ 70.245911][ T7100] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.245941][ T7100] 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. [ 70.245956][ T7100] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.248024][ T7100] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.248032][ T7100] 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. [ 70.248046][ T7100] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.263802][ T7100] hsr_slave_0: entered promiscuous mode [ 70.264070][ T7100] hsr_slave_1: entered promiscuous mode [ 70.264234][ T7100] debugfs: 'hsr0' already exists in 'hsr' [ 70.264243][ T7100] Cannot create hsr debugfs directory [ 72.166702][ T52] Bluetooth: hci0: command tx timeout [ 72.792912][ T41] bridge_slave_1: left allmulticast mode [ 72.792945][ T41] bridge_slave_1: left promiscuous mode [ 72.793023][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.795092][ T41] bridge_slave_0: left allmulticast mode [ 72.795101][ T41] bridge_slave_0: left promiscuous mode [ 72.795154][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.949731][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.977436][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.997026][ T41] bond0 (unregistering): Released all slaves [ 73.079833][ T41] hsr_slave_0: left promiscuous mode [ 73.080796][ T41] hsr_slave_1: left promiscuous mode [ 73.080998][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.081008][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.081294][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.081303][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.084958][ T41] veth1_macvtap: left promiscuous mode [ 73.084985][ T41] veth0_macvtap: left promiscuous mode [ 73.085027][ T41] veth1_vlan: left promiscuous mode [ 73.085058][ T41] veth0_vlan: left promiscuous mode [ 73.204492][ T41] team0 (unregistering): Port device team_slave_1 removed [ 73.212233][ T41] team0 (unregistering): Port device team_slave_0 removed [ 73.455677][ T7100] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.461411][ T7100] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.464539][ T7100] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.468512][ T7100] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.494660][ T7100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.500829][ T7100] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.505325][ T2231] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.505363][ T2231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.522585][ T2231] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.522626][ T2231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.532197][ T7100] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.533926][ T7100] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.578453][ T7100] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.672286][ T7100] veth0_vlan: entered promiscuous mode [ 73.673708][ T7100] veth1_vlan: entered promiscuous mode [ 73.683110][ T7100] veth0_macvtap: entered promiscuous mode [ 73.683984][ T7100] veth1_macvtap: entered promiscuous mode [ 73.687766][ T7100] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.689732][ T7100] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.692104][ T2759] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.692153][ T2759] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.692169][ T2759] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.692182][ T2759] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.720717][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.720743][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.731121][ T2231] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.731146][ T2231] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.830677][ T7179] loop0: detected capacity change from 0 to 32768 [ 73.833228][ T7179] btrfs: Deprecated parameter 'usebackuproot' [ 73.833503][ T7179] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 73.835053][ T7179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (7179) [ 73.841761][ T7179] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.841831][ T7179] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 73.873163][ T41] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 73.875745][ T7179] BTRFS error (device loop0): failed to load root extent [ 73.877348][ T7179] BTRFS warning (device loop0): try to load backup roots slot 1 [ 73.878788][ T2759] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 73.878840][ T7179] BTRFS warning (device loop0): couldn't read tree root [ 73.878863][ T7179] BTRFS warning (device loop0): try to load backup roots slot 2 [ 73.879066][ T2231] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 73.884903][ T7179] BTRFS warning (device loop0): couldn't read tree root [ 73.884930][ T7179] BTRFS warning (device loop0): try to load backup roots slot 3 [ 73.892240][ T7179] BTRFS info (device loop0): rebuilding free space tree [ 73.900804][ T7179] BTRFS info (device loop0): checking UUID tree [ 73.902215][ T7179] BTRFS info (device loop0): setting nodatasum [ 73.902245][ T7179] BTRFS info (device loop0): setting nodatacow [ 73.902255][ T7179] BTRFS info (device loop0): enabling ssd optimizations [ 73.902265][ T7179] BTRFS info (device loop0): turning off barriers [ 73.902275][ T7179] BTRFS info (device loop0): turning on sync discard [ 73.902282][ T7179] BTRFS info (device loop0): enabling free space tree [ 73.902288][ T7179] BTRFS info (device loop0): force clearing of disk cache [ 73.902294][ T7179] BTRFS info (device loop0): enabling auto defrag [ 73.902299][ T7179] BTRFS info (device loop0): doing ref verification [ 73.902304][ T7179] BTRFS info (device loop0): trying to use backup root at mount time [ 73.902310][ T7179] BTRFS info (device loop0): max_inline set to 0 [ 73.932586][ T7100] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.045659][ T7198] loop0: detected capacity change from 0 to 32768 [ 74.047186][ T7198] btrfs: Deprecated parameter 'usebackuproot' [ 74.047218][ T7198] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 74.051365][ T7198] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (7198) [ 74.055195][ T7198] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.057710][ T7198] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 74.074007][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 74.076167][ T7198] BTRFS error (device loop0): failed to load root extent [ 74.076198][ T7198] BTRFS warning (device loop0): try to load backup roots slot 1 [ 74.077412][ T2231] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 74.077538][ T7198] BTRFS warning (device loop0): couldn't read tree root [ 74.077546][ T7198] BTRFS warning (device loop0): try to load backup roots slot 2 [ 74.077638][ T2231] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 74.078811][ T7198] BTRFS warning (device loop0): couldn't read tree root [ 74.078827][ T7198] BTRFS warning (device loop0): try to load backup roots slot 3 [ 74.097347][ T7198] BTRFS info (device loop0): rebuilding free space tree [ 74.101657][ T7198] BTRFS info (device loop0): checking UUID tree [ 74.103027][ T7198] BTRFS info (device loop0): setting nodatasum [ 74.104090][ T7198] BTRFS info (device loop0): setting nodatacow [ 74.105157][ T7198] BTRFS info (device loop0): enabling ssd optimizations [ 74.106957][ T7198] BTRFS info (device loop0): turning off barriers [ 74.108036][ T7198] BTRFS info (device loop0): turning on sync discard [ 74.109137][ T7198] BTRFS info (device loop0): enabling free space tree [ 74.110230][ T7198] BTRFS info (device loop0): force clearing of disk cache [ 74.110277][ T7198] BTRFS info (device loop0): enabling auto defrag [ 74.110289][ T7198] BTRFS info (device loop0): doing ref verification [ 74.110298][ T7198] BTRFS info (device loop0): trying to use backup root at mount time [ 74.110307][ T7198] BTRFS info (device loop0): max_inline set to 0 [ 74.128094][ T7100] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.138824][ T7100] BTRFS info (device loop0): at unmount dio bytes count 8192 [ 74.143676][ T7100] ------------[ cut here ]------------ [ 74.143684][ T7100] WARNING: CPU: 0 PID: 7100 at fs/btrfs/block-group.c:172 btrfs_put_block_group+0x2cc/0x364 [ 74.145973][ T7100] Modules linked in: [ 74.146537][ T7100] CPU: 0 UID: 0 PID: 7100 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 74.147972][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.149605][ T7100] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.150922][ T7100] pc : btrfs_put_block_group+0x2cc/0x364 [ 74.151869][ T7100] lr : btrfs_put_block_group+0x2cc/0x364 [ 74.152766][ T7100] sp : ffff8000a1867910 [ 74.153444][ T7100] x29: ffff8000a1867910 x28: 1fffe0001b58032c x27: dfff800000000000 [ 74.154688][ T7100] x26: ffff0000cdd389c0 x25: 0000000000000001 x24: ffff0000dac019a8 [ 74.155995][ T7100] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000001 [ 74.157295][ T7100] x20: 0000000000002000 x19: ffff0000dac01800 x18: 1fffe00033797688 [ 74.158616][ T7100] x17: ffff80008f7de000 x16: ffff800080535bbc x15: 0000000000000001 [ 74.159958][ T7100] x14: 1fffe0001b580335 x13: 0000000000000000 x12: 0000000000000000 [ 74.161244][ T7100] x11: ffff60001b580336 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.162509][ T7100] x8 : ffff0000d01c8000 x7 : 0000000000000000 x6 : 000000000000003f [ 74.163781][ T7100] x5 : 0000000000000040 x4 : 0000000000000001 x3 : ffff800082563e90 [ 74.165065][ T7100] x2 : 0000000000000001 x1 : 0000000000002000 x0 : 0000000000000000 [ 74.166375][ T7100] Call trace: [ 74.166915][ T7100] btrfs_put_block_group+0x2cc/0x364 (P) [ 74.167816][ T7100] btrfs_free_block_groups+0x9a0/0xd10 [ 74.168710][ T7100] close_ctree+0x644/0x1130 [ 74.169457][ T7100] btrfs_put_super+0x1ac/0x1c0 [ 74.170225][ T7100] generic_shutdown_super+0x12c/0x2b8 [ 74.171076][ T7100] kill_anon_super+0x4c/0x7c [ 74.171781][ T7100] btrfs_kill_super+0x40/0x58 [ 74.172501][ T7100] deactivate_locked_super+0xc4/0x12c [ 74.173367][ T7100] deactivate_super+0xe0/0x100 [ 74.174121][ T7100] cleanup_mnt+0x31c/0x3ac [ 74.174760][ T7100] __cleanup_mnt+0x20/0x30 [ 74.175422][ T7100] task_work_run+0x1dc/0x260 [ 74.176173][ T7100] do_notify_resume+0x174/0x1f4 [ 74.176921][ T7100] el0_svc+0xb8/0x180 [ 74.177584][ T7100] el0t_64_sync_handler+0x84/0x12c [ 74.178415][ T7100] el0t_64_sync+0x198/0x19c [ 74.179093][ T7100] irq event stamp: 188076 [ 74.179765][ T7100] hardirqs last enabled at (188075): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.181353][ T7100] hardirqs last disabled at (188076): [] el1_brk64+0x1c/0x48 [ 74.182772][ T7100] softirqs last enabled at (185980): [] local_bh_enable+0x10/0x34 [ 74.184121][ T7100] softirqs last disabled at (185978): [] local_bh_disable+0x10/0x34 [ 74.185470][ T7100] ---[ end trace 0000000000000000 ]--- [ 74.192084][ T7100] ------------[ cut here ]------------ [ 74.192093][ T7100] WARNING: CPU: 0 PID: 7100 at fs/btrfs/block-group.c:4455 check_removing_space_info+0x10c/0x280 [ 74.194626][ T7100] Modules linked in: [ 74.195238][ T7100] CPU: 0 UID: 0 PID: 7100 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.196919][ T7100] Tainted: [W]=WARN [ 74.197481][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.199125][ T7100] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.200330][ T7100] pc : check_removing_space_info+0x10c/0x280 [ 74.201217][ T7100] lr : check_removing_space_info+0x260/0x280 [ 74.202153][ T7100] sp : ffff8000a1867910 [ 74.202832][ T7100] x29: ffff8000a1867910 x28: 1fffe0001b58052c x27: dfff800000000000 [ 74.204169][ T7100] x26: ffff0000dac02858 x25: 0000000000000001 x24: 1fffe00019ba7102 [ 74.205542][ T7100] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000018000 [ 74.206797][ T7100] x20: ffff0000e0fc0000 x19: ffff0000cdd38800 x18: 1fffe00033797688 [ 74.208131][ T7100] x17: ffff80008f7de000 x16: ffff800080535bbc x15: 0000000000000001 [ 74.209407][ T7100] x14: 1fffe00019ba7104 x13: 0000000000000000 x12: 0000000000000000 [ 74.210669][ T7100] x11: ffff600019ba7105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.211871][ T7100] x8 : ffff0000d01c8000 x7 : ffff80008255ec7c x6 : 0000000000000000 [ 74.213111][ T7100] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 74.214421][ T7100] x2 : 0000000000000000 x1 : ffff0000cdd38800 x0 : ffff0000e0fc0000 [ 74.215666][ T7100] Call trace: [ 74.216160][ T7100] check_removing_space_info+0x10c/0x280 (P) [ 74.217022][ T7100] btrfs_free_block_groups+0xa80/0xd10 [ 74.217811][ T7100] close_ctree+0x644/0x1130 [ 74.218505][ T7100] btrfs_put_super+0x1ac/0x1c0 [ 74.219180][ T7100] generic_shutdown_super+0x12c/0x2b8 [ 74.219947][ T7100] kill_anon_super+0x4c/0x7c [ 74.220596][ T7100] btrfs_kill_super+0x40/0x58 [ 74.221365][ T7100] deactivate_locked_super+0xc4/0x12c [ 74.222265][ T7100] deactivate_super+0xe0/0x100 [ 74.223067][ T7100] cleanup_mnt+0x31c/0x3ac [ 74.223748][ T7100] __cleanup_mnt+0x20/0x30 [ 74.224450][ T7100] task_work_run+0x1dc/0x260 [ 74.225197][ T7100] do_notify_resume+0x174/0x1f4 [ 74.225983][ T7100] el0_svc+0xb8/0x180 [ 74.226637][ T7100] el0t_64_sync_handler+0x84/0x12c [ 74.227509][ T7100] el0t_64_sync+0x198/0x19c [ 74.228244][ T7100] irq event stamp: 188154 [ 74.228922][ T7100] hardirqs last enabled at (188153): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.230486][ T7100] hardirqs last disabled at (188154): [] el1_brk64+0x1c/0x48 [ 74.231926][ T7100] softirqs last enabled at (188128): [] handle_softirqs+0xaf8/0xc88 [ 74.233368][ T7100] softirqs last disabled at (188079): [] __do_softirq+0x14/0x20 [ 74.234853][ T7100] ---[ end trace 0000000000000000 ]--- [ 74.236506][ T7100] BTRFS info (device loop0): space_info DATA+METADATA (sub-group id 0) has 3055616 free, is not full [ 74.236536][ T7100] BTRFS info (device loop0): space_info total=3276800, used=114688, pinned=0, reserved=8192, may_use=98304, readonly=0 zone_unusable=0 [ 74.236950][ T7100] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0 [ 74.236965][ T7100] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 74.236979][ T7100] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 74.236991][ T7100] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 74.237003][ T7100] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 74.237114][ T7100] ------------[ cut here ]------------ [ 74.237119][ T7100] WARNING: CPU: 0 PID: 7100 at fs/btrfs/block-group.c:4466 check_removing_space_info+0x248/0x280 [ 74.248198][ T7100] Modules linked in: [ 74.248797][ T7100] CPU: 0 UID: 0 PID: 7100 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.250381][ T7100] Tainted: [W]=WARN [ 74.250894][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.252434][ T7100] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.253567][ T7100] pc : check_removing_space_info+0x248/0x280 [ 74.254400][ T7100] lr : check_removing_space_info+0x238/0x280 [ 74.255224][ T7100] sp : ffff8000a1867910 [ 74.255807][ T7100] x29: ffff8000a1867910 x28: 1fffe0001b58052c x27: dfff800000000000 [ 74.256981][ T7100] x26: ffff0000dac02858 x25: 0000000000000001 x24: 1fffe00019ba7102 [ 74.258197][ T7100] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000002000 [ 74.259395][ T7100] x20: ffff0000e0fc0000 x19: ffff0000cdd38800 x18: 1fffe00033797688 [ 74.260616][ T7100] x17: ffff800093524000 x16: ffff800080535bbc x15: 0000000000000001 [ 74.261766][ T7100] x14: 1fffe00019ba7104 x13: 0000000000000000 x12: 0000000000000000 [ 74.262899][ T7100] x11: ffff600019ba7105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.263997][ T7100] x8 : ffff0000d01c8000 x7 : ffff800080563d30 x6 : 0000000000000000 [ 74.265097][ T7100] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 74.266299][ T7100] x2 : 0000000000000000 x1 : ffff0000cdd38800 x0 : ffff0000e0fc0000 [ 74.267509][ T7100] Call trace: [ 74.267986][ T7100] check_removing_space_info+0x248/0x280 (P) [ 74.268838][ T7100] btrfs_free_block_groups+0xa80/0xd10 [ 74.269694][ T7100] close_ctree+0x644/0x1130 [ 74.270380][ T7100] btrfs_put_super+0x1ac/0x1c0 [ 74.271138][ T7100] generic_shutdown_super+0x12c/0x2b8 [ 74.272018][ T7100] kill_anon_super+0x4c/0x7c [ 74.272703][ T7100] btrfs_kill_super+0x40/0x58 [ 74.273358][ T7100] deactivate_locked_super+0xc4/0x12c [ 74.274221][ T7100] deactivate_super+0xe0/0x100 [ 74.274920][ T7100] cleanup_mnt+0x31c/0x3ac [ 74.275594][ T7100] __cleanup_mnt+0x20/0x30 [ 74.276306][ T7100] task_work_run+0x1dc/0x260 [ 74.277067][ T7100] do_notify_resume+0x174/0x1f4 [ 74.277813][ T7100] el0_svc+0xb8/0x180 [ 74.278459][ T7100] el0t_64_sync_handler+0x84/0x12c [ 74.279282][ T7100] el0t_64_sync+0x198/0x19c [ 74.279977][ T7100] irq event stamp: 188354 [ 74.280627][ T7100] hardirqs last enabled at (188353): [] exit_to_kernel_mode+0xc0/0xf0 [ 74.282016][ T7100] hardirqs last disabled at (188354): [] el1_brk64+0x1c/0x48 [ 74.283399][ T7100] softirqs last enabled at (188306): [] handle_softirqs+0xaf8/0xc88 [ 74.284944][ T7100] softirqs last disabled at (188157): [] __do_softirq+0x14/0x20 [ 74.286315][ T7100] ---[ end trace 0000000000000000 ]--- [ 74.287651][ T52] Bluetooth: hci0: command tx timeout ** replaying previous printk message ** [ 74.287651][ T52] Bluetooth: hci0: command tx timeout [ 74.288906][ T7100] BTRFS info (device loop0): space_info DATA+METADATA (sub-group id 0) has 3055616 free, is not full [ 74.288931][ T7100] BTRFS info (device loop0): space_info total=3276800, used=114688, pinned=0, reserved=8192, may_use=98304, readonly=0 zone_unusable=0 [ 74.289165][ T7100] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0 [ 74.289184][ T7100] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 74.289191][ T7100] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 74.289198][ T7100] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 74.289205][ T7100] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 74.289706][ T7100] VFS: Busy inodes after unmount of loop0 (btrfs) [ 74.289757][ T7100] ------------[ cut here ]------------ [ 74.289760][ T7100] kernel BUG at fs/super.c:653! [ 74.289816][ T7100] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 74.303871][ T7100] Modules linked in: [ 74.304468][ T7100] CPU: 0 UID: 0 PID: 7100 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.306120][ T7100] Tainted: [W]=WARN [ 74.306761][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 74.308486][ T7100] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.309709][ T7100] pc : generic_shutdown_super+0x2b4/0x2b8 [ 74.310638][ T7100] lr : generic_shutdown_super+0x2b4/0x2b8 [ 74.311501][ T7100] sp : ffff8000a1867ba0 [ 74.312122][ T7100] x29: ffff8000a1867ba0 x28: 00007dfeb32426d8 x27: ffff80008f7e2030 [ 74.313405][ T7100] x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001b91f4f1 [ 74.314714][ T7100] x23: ffff80008b505cc0 x22: dfff800000000000 x21: 0000000000000000 [ 74.316013][ T7100] x20: ffff80008ff469e0 x19: ffff0000dc8fa000 x18: 1fffe00033797688 [ 74.317235][ T7100] x17: ffff0001fea8c8b0 x16: ffff80008b0142f8 x15: 0000000000000001 [ 74.318407][ T7100] x14: 1ffff00011f1c4c3 x13: 0000000000000000 x12: 0000000000000000 [ 74.319622][ T7100] x11: 0000000064773714 x10: 0000000000ff0100 x9 : f2907c4bce159300 [ 74.320929][ T7100] x8 : f2907c4bce159300 x7 : ffff800080563d30 x6 : 0000000000000000 [ 74.322211][ T7100] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 74.323468][ T7100] x2 : 0000000000000002 x1 : 0000000100000000 x0 : 000000000000002f [ 74.324736][ T7100] Call trace: [ 74.325192][ T7100] generic_shutdown_super+0x2b4/0x2b8 (P) [ 74.325988][ T7100] kill_anon_super+0x4c/0x7c [ 74.326631][ T7100] btrfs_kill_super+0x40/0x58 [ 74.327280][ T7100] deactivate_locked_super+0xc4/0x12c [ 74.328186][ T7100] deactivate_super+0xe0/0x100 [ 74.328939][ T7100] cleanup_mnt+0x31c/0x3ac [ 74.329627][ T7100] __cleanup_mnt+0x20/0x30 [ 74.330377][ T7100] task_work_run+0x1dc/0x260 [ 74.331046][ T7100] do_notify_resume+0x174/0x1f4 [ 74.331756][ T7100] el0_svc+0xb8/0x180 [ 74.332350][ T7100] el0t_64_sync_handler+0x84/0x12c [ 74.333115][ T7100] el0t_64_sync+0x198/0x19c [ 74.333743][ T7100] Code: b0052240 912e0000 9119c261 97ce40db (d4210000) [ 74.334814][ T7100] ---[ end trace 0000000000000000 ]--- [ 74.507140][ T7100] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 74.508218][ T7100] SMP: stopping secondary CPUs [ 74.508914][ T7100] Kernel Offset: disabled [ 74.509515][ T7100] CPU features: 0x080000,0000f000,21381141,5427fea7 [ 74.510455][ T7100] Memory Limit: none [ 74.682339][ T7100] Rebooting in 86400 seconds..