Warning: Permanently added '10.128.0.103' (ED25519) to the list of known hosts. 2026/11/02 01:47:40 parsed 1 programs 2026/11/02 01:47:40 serving rpc on tcp://46417 [ 87.071274][ T5800] cgroup: Unknown subsys name 'net' [ 87.216387][ T5800] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.618361][ T5800] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.159186][ T5808] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 90.857599][ T5828] (null): rxe_set_mtu: Set mtu to 1024 [ 90.871637][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 90.879788][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 90.887953][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.073150][ T5828] infiniband rxe0: set active [ 91.079161][ T2205] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.086098][ T5828] infiniband rxe0: added rxe_eth0 [ 91.183342][ T5828] RDS/IB: rxe0: added [ 91.188061][ T5828] smc: adding ib device rxe0 with port count 1 [ 91.195441][ T5828] smc: ib device rxe0 port 1 has pnetid [ 91.203130][ T2205] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.212359][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.406654][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.476771][ T2205] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.594593][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.816863][ T5828] rxe_eth0 speed is unknown, defaulting to 1000 [ 92.002310][ T5448] infiniband rxe0: set active [ 92.007443][ T42] rxe_eth0 speed is unknown, defaulting to 1000 [ 92.112742][ T1204] cfg80211: failed to load regulatory.db [ 92.334175][ T5828] chnl_net:caif_netlink_parms(): no params data found [ 92.449135][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.457028][ T5828] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.465496][ T5828] bridge_slave_0: entered allmulticast mode [ 92.473005][ T5828] bridge_slave_0: entered promiscuous mode [ 92.482090][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.489549][ T5828] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.496865][ T5828] bridge_slave_1: entered allmulticast mode [ 92.503695][ T5828] bridge_slave_1: entered promiscuous mode [ 92.528903][ T5828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.540810][ T5828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.571366][ T5828] team0: Port device team_slave_0 added [ 92.579625][ T5828] team0: Port device team_slave_1 added [ 92.600877][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.608011][ T5828] 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. [ 92.634022][ T5828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.646724][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.653745][ T5828] 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. [ 92.679807][ T5828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.713885][ T5828] hsr_slave_0: entered promiscuous mode [ 92.720175][ T5828] hsr_slave_1: entered promiscuous mode [ 92.826853][ T5828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.840953][ T5828] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.858621][ T5828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.867908][ T5828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.892905][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.900118][ T5828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.908202][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.915379][ T5828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.965586][ T5828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.981927][ T1000] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.991373][ T1000] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.009490][ T5828] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.021436][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.028578][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.044597][ T1000] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.051804][ T1000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.207110][ T5828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.245989][ T5828] veth0_vlan: entered promiscuous mode [ 93.257740][ T5828] veth1_vlan: entered promiscuous mode [ 93.285628][ T5828] veth0_macvtap: entered promiscuous mode [ 93.295355][ T5828] veth1_macvtap: entered promiscuous mode [ 93.314469][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.330474][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.344628][ T5828] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.354179][ T5828] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.364881][ T5828] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.374335][ T5828] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.493201][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.522835][ T5877] rxe_eth0 speed is unknown, defaulting to 1000 [ 93.839300][ T5882] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.300420][ T5887] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.549986][ T5892] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.810955][ T5896] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.098510][ T5899] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.341367][ T5904] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.630248][ T5909] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.805761][ T5915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.815017][ T5915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.824479][ T5915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.833210][ T5915] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.840929][ T5915] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.848677][ T5915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.877579][ T5914] rxe_eth0 speed is unknown, defaulting to 1000 [ 96.068622][ T5921] rxe_eth0 speed is unknown, defaulting to 1000 [ 96.197737][ T1000] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.208088][ T1000] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.235968][ T3511] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.243971][ T3511] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.354499][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.367152][ T5926] rxe_eth0 speed is unknown, defaulting to 1000 2026/11/02 01:47:51 executed programs: 0 [ 96.836598][ T5099] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.846038][ T5099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.855034][ T5099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.863330][ T5099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.871500][ T5099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.878943][ T5099] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.911620][ T5930] rxe_eth0 speed is unknown, defaulting to 1000 [ 97.074100][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 97.129416][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.137422][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.144805][ T5930] bridge_slave_0: entered allmulticast mode [ 97.151571][ T5930] bridge_slave_0: entered promiscuous mode [ 97.159338][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.166610][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.173942][ T5930] bridge_slave_1: entered allmulticast mode [ 97.180696][ T5930] bridge_slave_1: entered promiscuous mode [ 97.205501][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.218286][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.244168][ T5930] team0: Port device team_slave_0 added [ 97.252724][ T5930] team0: Port device team_slave_1 added [ 97.274268][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.281280][ T5930] 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. [ 97.307396][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.322725][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.329711][ T5930] 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. [ 97.355825][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.397119][ T5930] hsr_slave_0: entered promiscuous mode [ 97.404624][ T5930] hsr_slave_1: entered promiscuous mode [ 97.410866][ T5930] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.419143][ T5930] Cannot create hsr debugfs directory [ 98.571988][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.625531][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.972906][ T5915] Bluetooth: hci0: command tx timeout [ 99.540534][ T11] hsr_slave_0: left promiscuous mode [ 99.548969][ T11] hsr_slave_1: left promiscuous mode [ 99.558069][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.566314][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.581786][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.589247][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.602614][ T11] bridge_slave_1: left allmulticast mode [ 99.608317][ T11] bridge_slave_1: left promiscuous mode [ 99.617235][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.628029][ T11] bridge_slave_0: left allmulticast mode [ 99.641092][ T11] bridge_slave_0: left promiscuous mode [ 99.647333][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.674060][ T11] veth1_macvtap: left promiscuous mode [ 99.680296][ T11] veth0_macvtap: left promiscuous mode [ 99.686185][ T11] veth1_vlan: left promiscuous mode [ 99.692593][ T11] veth0_vlan: left promiscuous mode [ 100.116901][ T11] team0 (unregistering): Port device team_slave_1 removed [ 100.149431][ T11] team0 (unregistering): Port device team_slave_0 removed [ 100.186726][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.223291][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.457928][ T11] bond0 (unregistering): Released all slaves [ 100.534013][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.545308][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.556841][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.572570][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.651378][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.680706][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.701589][ T68] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.708769][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.730131][ T5025] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.737301][ T5025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.971081][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.054774][ T5915] Bluetooth: hci0: command tx timeout [ 101.091430][ T5930] veth0_vlan: entered promiscuous mode [ 101.108238][ T5930] veth1_vlan: entered promiscuous mode [ 101.148868][ T5930] veth0_macvtap: entered promiscuous mode [ 101.163071][ T5930] veth1_macvtap: entered promiscuous mode [ 101.180991][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.194811][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.206763][ T5930] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.216507][ T5930] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.225601][ T5930] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.234419][ T5930] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.292960][ T1146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.304292][ T1146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.328383][ T1146] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.336498][ T1146] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.374529][ T5972] syz.0.17[5972]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 101.536444][ T5972] loop0: detected capacity change from 0 to 32768 [ 101.555465][ T5972] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5972) [ 101.583341][ T5972] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.594266][ T5972] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 101.603025][ T5972] BTRFS info (device loop0): using free space tree [ 101.715233][ T5972] BTRFS info (device loop0): enabling ssd optimizations [ 101.741950][ T5972] BTRFS info (device loop0): auto enabling async discard [ 101.765059][ T5972] FAULT_INJECTION: forcing a failure. [ 101.765059][ T5972] name failslab, interval 1, probability 5, space 0, times 100 [ 101.790926][ T5972] CPU: 0 PID: 5972 Comm: syz.0.17 Not tainted syzkaller #0 [ 101.798190][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 101.808287][ T5972] Call Trace: [ 101.811592][ T5972] [ 101.814545][ T5972] dump_stack_lvl+0x18c/0x250 [ 101.819279][ T5972] ? show_regs_print_info+0x20/0x20 [ 101.824512][ T5972] ? load_image+0x420/0x420 [ 101.829046][ T5972] ? __might_sleep+0xe0/0xe0 [ 101.833683][ T5972] ? __lock_acquire+0x7eb0/0x7eb0 [ 101.838743][ T5972] should_fail_ex+0x394/0x4c0 [ 101.843460][ T5972] should_failslab+0x9/0x20 [ 101.847994][ T5972] slab_pre_alloc_hook+0x59/0x300 [ 101.853055][ T5972] kmem_cache_alloc+0x5a/0x2d0 [ 101.857852][ T5972] ? start_transaction+0x49a/0x1110 [ 101.863179][ T5972] start_transaction+0x49a/0x1110 [ 101.868244][ T5972] ? start_transaction+0xf40/0x1110 [ 101.873488][ T5972] btrfs_setxattr_trans+0xcb/0x2a0 [ 101.878631][ T5972] ? btrfs_xattr_handler_get+0x50/0x50 [ 101.884133][ T5972] __vfs_setxattr+0x437/0x470 [ 101.888856][ T5972] __vfs_setxattr_noperm+0x12a/0x5e0 [ 101.894188][ T5972] vfs_setxattr+0x16b/0x2f0 [ 101.898738][ T5972] ? xattr_permission+0x460/0x460 [ 101.903790][ T5972] ? __mnt_want_write+0x223/0x2a0 [ 101.908825][ T5972] ? path_setxattr+0x2ec/0x590 [ 101.913624][ T5972] path_setxattr+0x33a/0x590 [ 101.918482][ T5972] ? simple_xattrs_free+0x150/0x150 [ 101.923703][ T5972] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 101.929689][ T5972] ? lock_chain_count+0x20/0x20 [ 101.934534][ T5972] ? __se_sys_chdir+0x1b3/0x280 [ 101.939383][ T5972] __x64_sys_setxattr+0xbb/0xd0 [ 101.944256][ T5972] do_syscall_64+0x55/0xb0 [ 101.948681][ T5972] ? clear_bhb_loop+0x40/0x90 [ 101.953357][ T5972] ? clear_bhb_loop+0x40/0x90 [ 101.958025][ T5972] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.963925][ T5972] RIP: 0033:0x7f5254f9f559 [ 101.968335][ T5972] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 101.987938][ T5972] RSP: 002b:00007ffd444e43c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 101.996344][ T5972] RAX: ffffffffffffffda RBX: 00007f5255225fa0 RCX: 00007f5254f9f559 [ 102.004304][ T5972] RDX: 0000000000000000 RSI: 000020000000cfc0 RDI: 000020000000cf80 [ 102.012277][ T5972] RBP: 00007f5255036b50 R08: 0000000000000000 R09: 0000000000000000 [ 102.020259][ T5972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.028237][ T5972] R13: 00007f5255225fac R14: 00007f5255225fa0 R15: 00007f5255225fa0 [ 102.036221][ T5972] 2026/11/02 01:47:57 executed programs: 3 [ 102.067010][ T5930] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.546760][ T5990] loop0: detected capacity change from 0 to 32768 [ 102.575411][ T5990] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5990) [ 102.609306][ T5990] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.622355][ T5990] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 102.631162][ T5990] BTRFS info (device loop0): using free space tree [ 102.659889][ T5990] BTRFS info (device loop0): enabling ssd optimizations [ 102.667197][ T5990] BTRFS info (device loop0): auto enabling async discard [ 102.678097][ T9] rxe_eth0 speed is unknown, defaulting to 1000 [ 102.694906][ T5990] FAULT_INJECTION: forcing a failure. [ 102.694906][ T5990] name failslab, interval 1, probability 5, space 0, times 100 [ 102.722061][ T5990] CPU: 0 PID: 5990 Comm: syz.0.18 Not tainted syzkaller #0 [ 102.729329][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 102.739413][ T5990] Call Trace: [ 102.742720][ T5990] [ 102.745657][ T5990] dump_stack_lvl+0x18c/0x250 [ 102.750346][ T5990] ? show_regs_print_info+0x20/0x20 [ 102.755549][ T5990] ? load_image+0x420/0x420 [ 102.760057][ T5990] ? __might_sleep+0xe0/0xe0 [ 102.764651][ T5990] ? __lock_acquire+0x7eb0/0x7eb0 [ 102.769679][ T5990] should_fail_ex+0x394/0x4c0 [ 102.774363][ T5990] should_failslab+0x9/0x20 [ 102.778869][ T5990] slab_pre_alloc_hook+0x59/0x300 [ 102.783902][ T5990] kmem_cache_alloc+0x5a/0x2d0 [ 102.788662][ T5990] ? btrfs_add_delayed_tree_ref+0x196/0xf30 [ 102.794564][ T5990] btrfs_add_delayed_tree_ref+0x196/0xf30 [ 102.800299][ T5990] btrfs_alloc_tree_block+0xc98/0x13b0 [ 102.805794][ T5990] ? alloc_reserved_file_extent+0x590/0x590 [ 102.811709][ T5990] ? __lock_acquire+0x36dd/0x7eb0 [ 102.816750][ T5990] ? read_extent_buffer+0x140/0x2e0 [ 102.821952][ T5990] ? __asan_memcpy+0x40/0x70 [ 102.826551][ T5990] btrfs_force_cow_block+0x43e/0x1b70 [ 102.831946][ T5990] ? btrfs_block_can_be_shared+0x340/0x340 [ 102.837763][ T5990] ? rcu_is_watching+0x15/0xb0 [ 102.842534][ T5990] btrfs_cow_block+0x342/0x7f0 [ 102.847316][ T5990] btrfs_search_slot+0xad4/0x27d0 [ 102.852352][ T5990] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 102.858255][ T5990] ? crc32c+0x13f/0x200 [ 102.862423][ T5990] ? btrfs_find_item+0x500/0x500 [ 102.867378][ T5990] btrfs_insert_empty_items+0xa3/0x190 [ 102.872840][ T5990] insert_with_overflow+0x105/0x370 [ 102.878045][ T5990] ? btrfs_insert_xattr_item+0x3e0/0x3e0 [ 102.883697][ T5990] btrfs_insert_xattr_item+0x1e5/0x3e0 [ 102.889178][ T5990] ? btrfs_subvolume_reserve_metadata+0x280/0x280 [ 102.895604][ T5990] ? slab_post_alloc_hook+0x86/0x4d0 [ 102.900898][ T5990] ? rcu_is_watching+0x15/0xb0 [ 102.905670][ T5990] ? kmem_cache_alloc+0x1a6/0x2d0 [ 102.910696][ T5990] ? btrfs_setxattr+0xfe/0x890 [ 102.915466][ T5990] btrfs_setxattr+0x324/0x890 [ 102.920165][ T5990] btrfs_setxattr_trans+0xfe/0x2a0 [ 102.925276][ T5990] ? btrfs_xattr_handler_get+0x50/0x50 [ 102.930741][ T5990] __vfs_setxattr+0x437/0x470 [ 102.935438][ T5990] __vfs_setxattr_noperm+0x12a/0x5e0 [ 102.940741][ T5990] vfs_setxattr+0x16b/0x2f0 [ 102.945253][ T5990] ? xattr_permission+0x460/0x460 [ 102.950281][ T5990] ? __mnt_want_write+0x223/0x2a0 [ 102.955313][ T5990] ? path_setxattr+0x2ec/0x590 [ 102.960086][ T5990] path_setxattr+0x33a/0x590 [ 102.964690][ T5990] ? simple_xattrs_free+0x150/0x150 [ 102.969914][ T5990] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 102.975899][ T5990] ? lock_chain_count+0x20/0x20 [ 102.980752][ T5990] ? __se_sys_chdir+0x1b3/0x280 [ 102.985614][ T5990] __x64_sys_setxattr+0xbb/0xd0 [ 102.990477][ T5990] do_syscall_64+0x55/0xb0 [ 102.994898][ T5990] ? clear_bhb_loop+0x40/0x90 [ 102.999609][ T5990] ? clear_bhb_loop+0x40/0x90 [ 103.004287][ T5990] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.010181][ T5990] RIP: 0033:0x7f5254f9f559 [ 103.014600][ T5990] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 103.034210][ T5990] RSP: 002b:00007ffd444e43c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 103.042626][ T5990] RAX: ffffffffffffffda RBX: 00007f5255225fa0 RCX: 00007f5254f9f559 [ 103.050601][ T5990] RDX: 0000000000000000 RSI: 000020000000cfc0 RDI: 000020000000cf80 [ 103.058577][ T5990] RBP: 00007f5255036b50 R08: 0000000000000000 R09: 0000000000000000 [ 103.066554][ T5990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.074526][ T5990] R13: 00007f5255225fac R14: 00007f5255225fa0 R15: 00007f5255225fa0 [ 103.082513][ T5990] [ 103.131877][ T5915] Bluetooth: hci0: command tx timeout [ 103.210892][ T5930] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.308284][ T5930] ------------[ cut here ]------------ [ 103.314471][ T5930] WARNING: CPU: 1 PID: 5930 at fs/btrfs/space-info.h:208 btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.326297][ T5930] Modules linked in: [ 103.330232][ T5930] CPU: 1 PID: 5930 Comm: syz-executor Not tainted syzkaller #0 [ 103.338293][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 103.348740][ T5930] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.356756][ T5930] Code: 35 00 00 74 08 4c 89 ff e8 e7 9a 3d fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 34 94 e4 fd 49 39 ec 73 1a e8 1a 92 e4 fd <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8 [ 103.377052][ T5930] RSP: 0018:ffffc9000330fa10 EFLAGS: 00010293 [ 103.383599][ T5930] RAX: ffffffff83a34c86 RBX: ffffffffffea0000 RCX: ffff888029d21e00 [ 103.392115][ T5930] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 103.400154][ T5930] RBP: 0000000000160000 R08: ffffffff8f8dda6f R09: 1ffffffff1f1bb4d [ 103.408577][ T5930] R10: dffffc0000000000 R11: fffffbfff1f1bb4e R12: 000000000015f000 [ 103.416989][ T5930] R13: 1ffff11005f90310 R14: dffffc0000000000 R15: ffff88802fc81880 [ 103.425487][ T5930] FS: 0000555573ebb500(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 [ 103.434948][ T5930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.441945][ T5930] CR2: 00005591beb78fb0 CR3: 0000000032c5f000 CR4: 00000000003506e0 [ 103.449960][ T5930] Call Trace: [ 103.453717][ T5930] [ 103.456693][ T5930] btrfs_block_rsv_release+0x479/0x550 [ 103.462454][ T5930] btrfs_release_global_block_rsv+0x33/0x260 [ 103.468477][ T5930] btrfs_free_block_groups+0xc04/0xe70 [ 103.474038][ T5930] close_ctree+0x7de/0xcc0 [ 103.478491][ T5930] ? do_raw_spin_unlock+0x121/0x230 [ 103.483855][ T5930] ? __btrfs_handle_fs_error+0x3a0/0x3a0 [ 103.489531][ T5930] ? hook_sb_delete+0xa59/0xba0 [ 103.494474][ T5930] ? init_tree_roots+0x1d50/0x1d50 [ 103.499631][ T5930] ? hook_inode_free_security+0xb0/0xb0 [ 103.505308][ T5930] ? clear_inode+0x140/0x140 [ 103.509940][ T5930] ? btrfs_sync_fs+0x19c/0x670 [ 103.514814][ T5930] ? fscrypt_destroy_keyring+0x288/0x2a0 [ 103.520505][ T5930] ? btrfs_fill_super+0x300/0x300 [ 103.525722][ T5930] generic_shutdown_super+0x134/0x2b0 [ 103.531141][ T5930] kill_anon_super+0x41/0x190 [ 103.535984][ T5930] btrfs_kill_super+0x41/0x50 [ 103.540706][ T5930] deactivate_locked_super+0x9c/0x210 [ 103.546195][ T5930] cleanup_mnt+0x3d7/0x460 [ 103.550653][ T5930] task_work_run+0x1d4/0x260 [ 103.555372][ T5930] ? task_work_cancel+0x220/0x220 [ 103.560453][ T5930] ? exit_to_user_mode_loop+0x3b/0x110 [ 103.566056][ T5930] exit_to_user_mode_loop+0xe6/0x110 [ 103.571387][ T5930] exit_to_user_mode_prepare+0xee/0x180 [ 103.577081][ T5930] syscall_exit_to_user_mode+0x1a/0x50 [ 103.582651][ T5930] do_syscall_64+0x61/0xb0 [ 103.587109][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.591870][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.596596][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.602616][ T5930] RIP: 0033:0x7f5254fa0797 [ 103.607064][ T5930] Code: a2 c7 05 5c 9f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 103.626948][ T5930] RSP: 002b:00007ffd444e3598 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 103.635504][ T5930] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5254fa0797 [ 103.643586][ T5930] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd444e3650 [ 103.651708][ T5930] RBP: 00007ffd444e3650 R08: 00007ffd444e4650 R09: 00000000ffffffff [ 103.659736][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd444e46e0 [ 103.667817][ T5930] R13: 00007f5255035f93 R14: 00000000000190fe R15: 00007ffd444e4720 [ 103.675932][ T5930] [ 103.678983][ T5930] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 103.686283][ T5930] CPU: 1 PID: 5930 Comm: syz-executor Not tainted syzkaller #0 [ 103.693863][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 103.703930][ T5930] Call Trace: [ 103.707214][ T5930] [ 103.710141][ T5930] dump_stack_lvl+0x18c/0x250 [ 103.714843][ T5930] ? show_regs_print_info+0x20/0x20 [ 103.720066][ T5930] ? load_image+0x420/0x420 [ 103.724583][ T5930] panic+0x2ca/0x720 [ 103.728480][ T5930] ? bpf_jit_dump+0xd0/0xd0 [ 103.732989][ T5930] __warn+0x2e0/0x470 [ 103.736968][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.743820][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.750668][ T5930] report_bug+0x2be/0x4f0 [ 103.755000][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.761847][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.768726][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d8/0x5b0 [ 103.775579][ T5930] handle_bug+0xcf/0x120 [ 103.779825][ T5930] exc_invalid_op+0x1a/0x50 [ 103.784327][ T5930] asm_exc_invalid_op+0x1a/0x20 [ 103.789186][ T5930] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.796653][ T5930] Code: 35 00 00 74 08 4c 89 ff e8 e7 9a 3d fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 34 94 e4 fd 49 39 ec 73 1a e8 1a 92 e4 fd <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8 [ 103.816258][ T5930] RSP: 0018:ffffc9000330fa10 EFLAGS: 00010293 [ 103.822323][ T5930] RAX: ffffffff83a34c86 RBX: ffffffffffea0000 RCX: ffff888029d21e00 [ 103.830295][ T5930] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 103.838262][ T5930] RBP: 0000000000160000 R08: ffffffff8f8dda6f R09: 1ffffffff1f1bb4d [ 103.846231][ T5930] R10: dffffc0000000000 R11: fffffbfff1f1bb4e R12: 000000000015f000 [ 103.854202][ T5930] R13: 1ffff11005f90310 R14: dffffc0000000000 R15: ffff88802fc81880 [ 103.862176][ T5930] ? btrfs_space_info_update_bytes_may_use+0x2d6/0x5b0 [ 103.869042][ T5930] btrfs_block_rsv_release+0x479/0x550 [ 103.874505][ T5930] btrfs_release_global_block_rsv+0x33/0x260 [ 103.880483][ T5930] btrfs_free_block_groups+0xc04/0xe70 [ 103.885950][ T5930] close_ctree+0x7de/0xcc0 [ 103.890368][ T5930] ? do_raw_spin_unlock+0x121/0x230 [ 103.895576][ T5930] ? __btrfs_handle_fs_error+0x3a0/0x3a0 [ 103.901202][ T5930] ? hook_sb_delete+0xa59/0xba0 [ 103.906052][ T5930] ? init_tree_roots+0x1d50/0x1d50 [ 103.911171][ T5930] ? hook_inode_free_security+0xb0/0xb0 [ 103.916719][ T5930] ? clear_inode+0x140/0x140 [ 103.921307][ T5930] ? btrfs_sync_fs+0x19c/0x670 [ 103.926091][ T5930] ? fscrypt_destroy_keyring+0x288/0x2a0 [ 103.931735][ T5930] ? btrfs_fill_super+0x300/0x300 [ 103.936767][ T5930] generic_shutdown_super+0x134/0x2b0 [ 103.942142][ T5930] kill_anon_super+0x41/0x190 [ 103.946816][ T5930] btrfs_kill_super+0x41/0x50 [ 103.951491][ T5930] deactivate_locked_super+0x9c/0x210 [ 103.956862][ T5930] cleanup_mnt+0x3d7/0x460 [ 103.961277][ T5930] task_work_run+0x1d4/0x260 [ 103.965867][ T5930] ? task_work_cancel+0x220/0x220 [ 103.970897][ T5930] ? exit_to_user_mode_loop+0x3b/0x110 [ 103.976365][ T5930] exit_to_user_mode_loop+0xe6/0x110 [ 103.981687][ T5930] exit_to_user_mode_prepare+0xee/0x180 [ 103.987235][ T5930] syscall_exit_to_user_mode+0x1a/0x50 [ 103.992690][ T5930] do_syscall_64+0x61/0xb0 [ 103.997131][ T5930] ? clear_bhb_loop+0x40/0x90 [ 104.001804][ T5930] ? clear_bhb_loop+0x40/0x90 [ 104.006485][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.012380][ T5930] RIP: 0033:0x7f5254fa0797 [ 104.016795][ T5930] Code: a2 c7 05 5c 9f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 104.036403][ T5930] RSP: 002b:00007ffd444e3598 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 104.044828][ T5930] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5254fa0797 [ 104.052835][ T5930] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd444e3650 [ 104.060804][ T5930] RBP: 00007ffd444e3650 R08: 00007ffd444e4650 R09: 00000000ffffffff [ 104.068777][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd444e46e0 [ 104.076750][ T5930] R13: 00007f5255035f93 R14: 00000000000190fe R15: 00007ffd444e4720 [ 104.084824][ T5930] [ 104.088097][ T5930] Kernel Offset: disabled [ 104.092495][ T5930] Rebooting in 86400 seconds..