[ 68.742010][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.781450][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.822167][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.514563][ T144] device hsr_slave_0 left promiscuous mode [ 69.522327][ T144] device hsr_slave_1 left promiscuous mode [ 69.530710][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.538623][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.550108][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.558376][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.568932][ T144] device bridge_slave_1 left promiscuous mode [ 69.576862][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.590169][ T144] device bridge_slave_0 left promiscuous mode [ 69.597283][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.614581][ T144] device veth1_macvtap left promiscuous mode [ 69.621589][ T144] device veth0_macvtap left promiscuous mode [ 69.628026][ T144] device veth1_vlan left promiscuous mode [ 69.634173][ T144] device veth0_vlan left promiscuous mode [ 69.763988][ T144] team0 (unregistering): Port device team_slave_1 removed [ 69.777199][ T144] team0 (unregistering): Port device team_slave_0 removed [ 69.790212][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.805282][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.855042][ T144] bond0 (unregistering): Released all slaves [ 71.498771][ T1418] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.506527][ T1418] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2026/08/29 09:37:05 ignoring optional flag "type"="gce" 2026/08/29 09:37:06 parsed 1 programs 2026/08/29 09:37:07 executed programs: 0 [ 74.278642][ T4391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.408544][ T4398] chnl_net:caif_netlink_parms(): no params data found [ 74.446344][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.453995][ T4398] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.462028][ T4398] device bridge_slave_0 entered promiscuous mode [ 74.470230][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.478775][ T4398] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.486890][ T4398] device bridge_slave_1 entered promiscuous mode [ 74.506033][ T4398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.517856][ T4398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.539844][ T4398] team0: Port device team_slave_0 added [ 74.547669][ T4398] team0: Port device team_slave_1 added [ 74.564911][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.572805][ T4398] 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. [ 74.600885][ T4398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.613407][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.620740][ T4398] 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. [ 74.647766][ T4398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.673962][ T4398] device hsr_slave_0 entered promiscuous mode [ 74.681102][ T4398] device hsr_slave_1 entered promiscuous mode [ 75.184013][ T4398] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.197615][ T4398] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.209095][ T4398] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.219594][ T4398] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.244407][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.252457][ T4398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.259901][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.267295][ T4398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.324568][ T4398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.339962][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.351266][ T4237] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.359846][ T4237] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.370153][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.384764][ T4398] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.408129][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.417555][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.428133][ T4237] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.436610][ T4237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.447728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.458419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.468058][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.475425][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.499285][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.508585][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.519077][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.531221][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.542559][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.553516][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.570200][ T4398] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.582714][ T4398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.597402][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.611028][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.621610][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.631806][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.641089][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.650482][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.759232][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.767468][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.780582][ T4398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.809475][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.819938][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.838508][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.848141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.858853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.867793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.879288][ T4398] device veth0_vlan entered promiscuous mode [ 75.898559][ T4398] device veth1_vlan entered promiscuous mode [ 75.921043][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.929785][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.940208][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.949488][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.961652][ T4398] device veth0_macvtap entered promiscuous mode [ 75.971123][ T4398] device veth1_macvtap entered promiscuous mode [ 75.991626][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.000153][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.008576][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.018065][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.027675][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.042643][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.068644][ T4398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.078111][ T4398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.087912][ T4398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.097903][ T4398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.109082][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.119646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.377040][ T4451] Bluetooth: hci0: command 0x0409 tx timeout [ 76.398720][ T4483] loop0: detected capacity change from 0 to 32768 [ 76.427806][ T4483] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4483) [ 76.484371][ T4483] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.495421][ T4483] BTRFS info (device loop0): force clearing of disk cache [ 76.503261][ T4483] BTRFS info (device loop0): setting nodatasum [ 76.510845][ T4483] BTRFS info (device loop0): disabling free space tree [ 76.521545][ T4483] BTRFS info (device loop0): has skinny extents [ 76.657230][ T4483] BTRFS info (device loop0): enabling ssd optimizations [ 76.674884][ T4483] BTRFS info (device loop0): clearing free space tree [ 76.682731][ T4483] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.693735][ T4483] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.734683][ T4483] BTRFS info (device loop0): checking UUID tree [ 76.758274][ T4483] FAULT_INJECTION: forcing a failure. [ 76.758274][ T4483] name failslab, interval 1, probability 0, space 0, times 1 [ 76.779949][ T4483] CPU: 0 PID: 4483 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.788747][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 76.799425][ T4483] Call Trace: [ 76.803630][ T4483] [ 76.808227][ T4483] dump_stack_lvl+0x188/0x250 [ 76.813080][ T4483] ? show_regs_print_info+0x20/0x20 [ 76.818717][ T4483] ? load_image+0x410/0x410 [ 76.823681][ T4483] ? __might_sleep+0xf0/0xf0 [ 76.828753][ T4483] ? __lock_acquire+0x7b50/0x7b50 [ 76.834413][ T4483] ? mutex_unlock+0x10/0x10 [ 76.839188][ T4483] should_fail+0x383/0x4b0 [ 76.843657][ T4483] should_failslab+0x5/0x20 [ 76.848822][ T4483] slab_pre_alloc_hook+0x51/0xc0 [ 76.854389][ T4483] ? start_transaction+0x4e6/0x11f0 [ 76.859695][ T4483] kmem_cache_alloc+0x3d/0x280 [ 76.864595][ T4483] start_transaction+0x4e6/0x11f0 [ 76.870385][ T4483] ? btrfs_run_ordered_extent_work+0x30/0x30 [ 76.876649][ T4483] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 76.882437][ T4483] ? writeback_inodes_sb_nr+0x30/0x30 [ 76.887830][ T4483] btrfs_attach_transaction_barrier+0x20/0x90 [ 76.894094][ T4483] btrfs_sync_fs+0x10d/0x660 [ 76.899084][ T4483] sync_filesystem+0x1be/0x220 [ 76.904059][ T4483] btrfs_remount+0x226/0x1770 [ 76.908814][ T4483] ? _raw_spin_unlock+0x24/0x40 [ 76.913769][ T4483] ? shrink_dentry_list+0x671/0x680 [ 76.919693][ T4483] ? btrfs_statfs+0x1860/0x1860 [ 76.924834][ T4483] ? dentry_lru_isolate+0x2e0/0x2e0 [ 76.930532][ T4483] ? hook_sb_remount+0x19/0xc0 [ 76.935787][ T4483] ? bpf_lsm_sb_remount+0x5/0x10 [ 76.941009][ T4483] reconfigure_super+0x224/0x8d0 [ 76.945976][ T4483] path_mount+0xc5a/0xfe0 [ 76.950335][ T4483] ? user_path_at_empty+0x13e/0x190 [ 76.955779][ T4483] __se_sys_mount+0x2e3/0x3d0 [ 76.960790][ T4483] ? __x64_sys_mount+0xc0/0xc0 [ 76.965705][ T4483] ? lockdep_hardirqs_on+0x94/0x140 [ 76.971250][ T4483] ? __x64_sys_mount+0x1c/0xc0 [ 76.976588][ T4483] do_syscall_64+0x4c/0xa0 [ 76.981286][ T4483] ? clear_bhb_loop+0x30/0x80 [ 76.986512][ T4483] ? clear_bhb_loop+0x30/0x80 [ 76.991704][ T4483] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.998164][ T4483] RIP: 0033:0x7fe7aae1a78a [ 77.002600][ T4483] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 77.022929][ T4483] RSP: 002b:00007fe7aa1aaed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.031624][ T4483] RAX: ffffffffffffffda RBX: 00007fe7aa1aaf70 RCX: 00007fe7aae1a78a [ 77.040115][ T4483] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 77.048623][ T4483] RBP: 0000000020000180 R08: 00007fe7aa1aaf70 R09: 0000000001a404bc [ 77.056623][ T4483] R10: 0000000001a404bc R11: 0000000000000246 R12: 0000000020000100 [ 77.065458][ T4483] R13: 00007fe7aa1aaf30 R14: 0000000000000000 R15: 0000000020003780 [ 77.073981][ T4483] [ 77.086248][ T4483] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 77.086248][ T4483] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 77.682051][ T4565] loop0: detected capacity change from 0 to 32768 [ 77.694809][ T4565] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4565) [ 77.713253][ T4565] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.726047][ T4565] BTRFS info (device loop0): force clearing of disk cache [ 77.735060][ T4565] BTRFS info (device loop0): setting nodatasum [ 77.745356][ T4565] BTRFS info (device loop0): disabling free space tree [ 77.752722][ T4565] BTRFS info (device loop0): has skinny extents [ 77.895845][ T4565] BTRFS info (device loop0): enabling ssd optimizations [ 77.904866][ T4565] BTRFS info (device loop0): clearing free space tree [ 77.915298][ T4565] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.926063][ T4565] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.943891][ T4565] BTRFS info (device loop0): checking UUID tree [ 77.953357][ T4565] FAULT_INJECTION: forcing a failure. [ 77.953357][ T4565] name failslab, interval 1, probability 0, space 0, times 0 [ 77.970134][ T4565] CPU: 1 PID: 4565 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.977991][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 77.988710][ T4565] Call Trace: [ 77.992188][ T4565] [ 77.995367][ T4565] dump_stack_lvl+0x188/0x250 [ 78.000110][ T4565] ? show_regs_print_info+0x20/0x20 [ 78.005532][ T4565] ? load_image+0x410/0x410 [ 78.010238][ T4565] ? __lock_acquire+0x7b50/0x7b50 [ 78.015634][ T4565] should_fail+0x383/0x4b0 [ 78.020242][ T4565] should_failslab+0x5/0x20 [ 78.025157][ T4565] slab_pre_alloc_hook+0x51/0xc0 [ 78.030204][ T4565] ? __btrfs_run_delayed_items+0x93/0x450 [ 78.036353][ T4565] kmem_cache_alloc+0x3d/0x280 [ 78.041229][ T4565] __btrfs_run_delayed_items+0x93/0x450 [ 78.047184][ T4565] ? do_raw_spin_unlock+0x11d/0x230 [ 78.052588][ T4565] btrfs_commit_transaction+0x999/0x3580 [ 78.058513][ T4565] ? join_transaction+0xad0/0xc40 [ 78.063705][ T4565] ? do_async_commit+0x160/0x160 [ 78.069285][ T4565] ? do_raw_spin_unlock+0x11d/0x230 [ 78.074635][ T4565] ? btrfs_record_root_in_trans+0x8c/0x180 [ 78.080970][ T4565] ? start_transaction+0x41d/0x11f0 [ 78.086373][ T4565] ? btrfs_attach_transaction_barrier+0x2e/0x90 [ 78.093183][ T4565] ? btrfs_sync_fs+0x198/0x660 [ 78.098058][ T4565] sync_filesystem+0x1be/0x220 [ 78.102843][ T4565] btrfs_remount+0x226/0x1770 [ 78.107634][ T4565] ? _raw_spin_unlock+0x24/0x40 [ 78.112792][ T4565] ? shrink_dentry_list+0x671/0x680 [ 78.118018][ T4565] ? btrfs_statfs+0x1860/0x1860 [ 78.123067][ T4565] ? dentry_lru_isolate+0x2e0/0x2e0 [ 78.128467][ T4565] ? hook_sb_remount+0x19/0xc0 [ 78.133285][ T4565] ? bpf_lsm_sb_remount+0x5/0x10 [ 78.138367][ T4565] reconfigure_super+0x224/0x8d0 [ 78.143862][ T4565] path_mount+0xc5a/0xfe0 [ 78.148575][ T4565] ? user_path_at_empty+0x13e/0x190 [ 78.153983][ T4565] __se_sys_mount+0x2e3/0x3d0 [ 78.158943][ T4565] ? __x64_sys_mount+0xc0/0xc0 [ 78.163732][ T4565] ? lockdep_hardirqs_on+0x94/0x140 [ 78.169293][ T4565] ? __x64_sys_mount+0x1c/0xc0 [ 78.174265][ T4565] do_syscall_64+0x4c/0xa0 [ 78.179236][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.184368][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.189451][ T4565] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.195450][ T4565] RIP: 0033:0x7fe7aae1a78a [ 78.200160][ T4565] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 78.221076][ T4565] RSP: 002b:00007fe7aa1aaed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.229592][ T4565] RAX: ffffffffffffffda RBX: 00007fe7aa1aaf70 RCX: 00007fe7aae1a78a [ 78.238114][ T4565] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 78.246225][ T4565] RBP: 0000000020000180 R08: 00007fe7aa1aaf70 R09: 0000000001a404bc [ 78.254745][ T4565] R10: 0000000001a404bc R11: 0000000000000246 R12: 0000000020000100 [ 78.263428][ T4565] R13: 00007fe7aa1aaf30 R14: 0000000000000000 R15: 0000000020003780 [ 78.272473][ T4565] [ 78.279350][ T4565] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 78.288583][ T4565] ------------[ cut here ]------------ [ 78.294411][ T4565] WARNING: CPU: 1 PID: 4565 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x2633/0x3580 [ 78.305551][ T4565] Modules linked in: [ 78.309695][ T4565] CPU: 1 PID: 4565 Comm: syz-executor.0 Not tainted syzkaller #0 [ 78.317587][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 78.328154][ T4565] RIP: 0010:btrfs_commit_transaction+0x2633/0x3580 [ 78.334777][ T4565] Code: 93 e7 2f fe eb 05 e8 8c e7 2f fe 0f 1f 44 00 00 e8 82 e7 2f fe eb 15 e8 7b e7 2f fe 48 c7 c7 60 71 6b 8a 89 de e8 9d 41 6c 06 <0f> 0b 48 8b 7c 24 10 48 c7 c6 60 73 6b 8a ba e5 07 00 00 89 d9 e8 [ 78.356386][ T4565] RSP: 0018:ffffc9000314f820 EFLAGS: 00010246 [ 78.362746][ T4565] RAX: d4e40001fe6d2700 RBX: 00000000fffffff4 RCX: ffff88801e908000 [ 78.371157][ T4565] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 78.380966][ T4565] RBP: ffffc9000314fb18 R08: ffff8880b912795b R09: 1ffff11017224f2b [ 78.390831][ T4565] R10: dffffc0000000000 R11: ffffed1017224f2c R12: dffffc0000000000 [ 78.398951][ T4565] R13: ffff888072af2000 R14: ffff888074264268 R15: fffff52000629f20 [ 78.408496][ T4565] FS: 00007fe7aa1ab6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 78.418816][ T4565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.426131][ T4565] CR2: 00007f8b33529368 CR3: 0000000023619000 CR4: 00000000003506e0 [ 78.434903][ T4565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.443629][ T4565] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.451846][ T4565] Call Trace: [ 78.455321][ T4565] [ 78.459276][ T4557] Bluetooth: hci0: command 0x041b tx timeout [ 78.465674][ T4565] ? join_transaction+0xad0/0xc40 [ 78.470962][ T4565] ? do_async_commit+0x160/0x160 [ 78.476101][ T4565] ? do_raw_spin_unlock+0x11d/0x230 [ 78.481720][ T4565] ? btrfs_record_root_in_trans+0x8c/0x180 [ 78.487729][ T4565] ? start_transaction+0x41d/0x11f0 [ 78.493566][ T4565] ? btrfs_attach_transaction_barrier+0x2e/0x90 [ 78.501446][ T4565] ? btrfs_sync_fs+0x198/0x660 [ 78.506694][ T4565] sync_filesystem+0x1be/0x220 [ 78.511489][ T4565] btrfs_remount+0x226/0x1770 [ 78.516404][ T4565] ? _raw_spin_unlock+0x24/0x40 [ 78.521273][ T4565] ? shrink_dentry_list+0x671/0x680 [ 78.526580][ T4565] ? btrfs_statfs+0x1860/0x1860 [ 78.531539][ T4565] ? dentry_lru_isolate+0x2e0/0x2e0 [ 78.537368][ T4565] ? hook_sb_remount+0x19/0xc0 [ 78.542154][ T4565] ? bpf_lsm_sb_remount+0x5/0x10 [ 78.547856][ T4565] reconfigure_super+0x224/0x8d0 [ 78.553081][ T4565] path_mount+0xc5a/0xfe0 [ 78.558227][ T4565] ? user_path_at_empty+0x13e/0x190 [ 78.563635][ T4565] __se_sys_mount+0x2e3/0x3d0 [ 78.568560][ T4565] ? __x64_sys_mount+0xc0/0xc0 [ 78.573454][ T4565] ? lockdep_hardirqs_on+0x94/0x140 [ 78.579404][ T4565] ? __x64_sys_mount+0x1c/0xc0 [ 78.584377][ T4565] do_syscall_64+0x4c/0xa0 [ 78.589440][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.594234][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.599388][ T4565] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.605565][ T4565] RIP: 0033:0x7fe7aae1a78a [ 78.614665][ T4565] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 78.639132][ T4565] RSP: 002b:00007fe7aa1aaed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.649282][ T4565] RAX: ffffffffffffffda RBX: 00007fe7aa1aaf70 RCX: 00007fe7aae1a78a [ 78.657569][ T4565] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 78.666040][ T4565] RBP: 0000000020000180 R08: 00007fe7aa1aaf70 R09: 0000000001a404bc [ 78.674557][ T4565] R10: 0000000001a404bc R11: 0000000000000246 R12: 0000000020000100 [ 78.683145][ T4565] R13: 00007fe7aa1aaf30 R14: 0000000000000000 R15: 0000000020003780 [ 78.691732][ T4565] [ 78.694873][ T4565] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.702419][ T4565] CPU: 1 PID: 4565 Comm: syz-executor.0 Not tainted syzkaller #0 [ 78.710409][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 78.721598][ T4565] Call Trace: [ 78.725059][ T4565] [ 78.728103][ T4565] dump_stack_lvl+0x188/0x250 [ 78.732972][ T4565] ? show_regs_print_info+0x20/0x20 [ 78.738712][ T4565] ? load_image+0x410/0x410 [ 78.743428][ T4565] panic+0x2f8/0x850 [ 78.747556][ T4565] ? bpf_jit_dump+0xd0/0xd0 [ 78.752356][ T4565] ? btrfs_commit_transaction+0x2633/0x3580 [ 78.759091][ T4565] __warn+0x248/0x2b0 [ 78.763366][ T4565] ? btrfs_commit_transaction+0x2633/0x3580 [ 78.769632][ T4565] report_bug+0x1b9/0x2e0 [ 78.774223][ T4565] handle_bug+0x3a/0x70 [ 78.779276][ T4565] exc_invalid_op+0x16/0x40 [ 78.783801][ T4565] asm_exc_invalid_op+0x16/0x20 [ 78.789500][ T4565] RIP: 0010:btrfs_commit_transaction+0x2633/0x3580 [ 78.796204][ T4565] Code: 93 e7 2f fe eb 05 e8 8c e7 2f fe 0f 1f 44 00 00 e8 82 e7 2f fe eb 15 e8 7b e7 2f fe 48 c7 c7 60 71 6b 8a 89 de e8 9d 41 6c 06 <0f> 0b 48 8b 7c 24 10 48 c7 c6 60 73 6b 8a ba e5 07 00 00 89 d9 e8 [ 78.817618][ T4565] RSP: 0018:ffffc9000314f820 EFLAGS: 00010246 [ 78.824055][ T4565] RAX: d4e40001fe6d2700 RBX: 00000000fffffff4 RCX: ffff88801e908000 [ 78.832057][ T4565] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 78.840287][ T4565] RBP: ffffc9000314fb18 R08: ffff8880b912795b R09: 1ffff11017224f2b [ 78.848798][ T4565] R10: dffffc0000000000 R11: ffffed1017224f2c R12: dffffc0000000000 [ 78.857139][ T4565] R13: ffff888072af2000 R14: ffff888074264268 R15: fffff52000629f20 [ 78.865442][ T4565] ? join_transaction+0xad0/0xc40 [ 78.870755][ T4565] ? do_async_commit+0x160/0x160 [ 78.876077][ T4565] ? do_raw_spin_unlock+0x11d/0x230 [ 78.881654][ T4565] ? btrfs_record_root_in_trans+0x8c/0x180 [ 78.887579][ T4565] ? start_transaction+0x41d/0x11f0 [ 78.893071][ T4565] ? btrfs_attach_transaction_barrier+0x2e/0x90 [ 78.899508][ T4565] ? btrfs_sync_fs+0x198/0x660 [ 78.904472][ T4565] sync_filesystem+0x1be/0x220 [ 78.909443][ T4565] btrfs_remount+0x226/0x1770 [ 78.914233][ T4565] ? _raw_spin_unlock+0x24/0x40 [ 78.919293][ T4565] ? shrink_dentry_list+0x671/0x680 [ 78.924604][ T4565] ? btrfs_statfs+0x1860/0x1860 [ 78.929484][ T4565] ? dentry_lru_isolate+0x2e0/0x2e0 [ 78.934882][ T4565] ? hook_sb_remount+0x19/0xc0 [ 78.939670][ T4565] ? bpf_lsm_sb_remount+0x5/0x10 [ 78.944809][ T4565] reconfigure_super+0x224/0x8d0 [ 78.949878][ T4565] path_mount+0xc5a/0xfe0 [ 78.954484][ T4565] ? user_path_at_empty+0x13e/0x190 [ 78.960704][ T4565] __se_sys_mount+0x2e3/0x3d0 [ 78.965527][ T4565] ? __x64_sys_mount+0xc0/0xc0 [ 78.970927][ T4565] ? lockdep_hardirqs_on+0x94/0x140 [ 78.976439][ T4565] ? __x64_sys_mount+0x1c/0xc0 [ 78.981325][ T4565] do_syscall_64+0x4c/0xa0 [ 78.985935][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.990812][ T4565] ? clear_bhb_loop+0x30/0x80 [ 78.995890][ T4565] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.001890][ T4565] RIP: 0033:0x7fe7aae1a78a [ 79.006762][ T4565] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 79.026823][ T4565] RSP: 002b:00007fe7aa1aaed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.035428][ T4565] RAX: ffffffffffffffda RBX: 00007fe7aa1aaf70 RCX: 00007fe7aae1a78a [ 79.043588][ T4565] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 79.051799][ T4565] RBP: 0000000020000180 R08: 00007fe7aa1aaf70 R09: 0000000001a404bc [ 79.060076][ T4565] R10: 0000000001a404bc R11: 0000000000000246 R12: 0000000020000100 [ 79.068063][ T4565] R13: 00007fe7aa1aaf30 R14: 0000000000000000 R15: 0000000020003780 [ 79.076152][ T4565] [ 79.079672][ T4565] Kernel Offset: disabled [ 79.084309][ T4565] Rebooting in 86400 seconds..