Warning: Permanently added '10.128.0.19' (ED25519) to the list of known hosts.
2025/08/26 17:48:09 ignoring optional flag "type"="gce"
2025/08/26 17:48:09 parsed 1 programs
2025/08/26 17:48:11 executed programs: 0
[ 84.430199][ T4503] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 84.604895][ T4512] chnl_net:caif_netlink_parms(): no params data found
[ 84.648511][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.655851][ T4512] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.663975][ T4512] device bridge_slave_0 entered promiscuous mode
[ 84.672563][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.679700][ T4512] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.687703][ T4512] device bridge_slave_1 entered promiscuous mode
[ 84.709965][ T4512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.721042][ T4512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.745017][ T4512] team0: Port device team_slave_0 added
[ 84.752501][ T4512] team0: Port device team_slave_1 added
[ 84.771940][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.778961][ T4512] 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.
[ 84.805301][ T4512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.817401][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.824469][ T4512] 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.
[ 84.850520][ T4512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.881005][ T4512] device hsr_slave_0 entered promiscuous mode
[ 84.888083][ T4512] device hsr_slave_1 entered promiscuous mode
[ 85.440218][ T4512] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 85.450880][ T4512] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 85.461596][ T4512] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 85.472334][ T4512] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 85.500504][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.507661][ T4512] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.515123][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.522270][ T4512] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.580559][ T4512] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.596681][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 85.607413][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.616401][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.626452][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 85.643724][ T4512] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.654549][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 85.665600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 85.674948][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.682084][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.711990][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 85.720967][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 85.731316][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.738555][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.750576][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 85.759706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 85.774127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 85.785074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 85.795036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 85.808853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 85.820319][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 85.832990][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 85.842797][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 85.856726][ T4512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 85.869055][ T4512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 85.879158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 85.889716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 86.010786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 86.019357][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 86.033348][ T4512] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 86.056479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 86.067214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 86.090944][ T4512] device veth0_vlan entered promiscuous mode
[ 86.098657][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 86.108257][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 86.119049][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 86.127458][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 86.144100][ T4512] device veth1_vlan entered promiscuous mode
[ 86.168484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 86.178547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 86.187365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 86.196294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 86.207439][ T4512] device veth0_macvtap entered promiscuous mode
[ 86.218432][ T4512] device veth1_macvtap entered promiscuous mode
[ 86.237710][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 86.247722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 86.256713][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 86.265516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 86.276230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 86.288607][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 86.298898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 86.308102][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 86.321245][ T4512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.330437][ T4512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.340872][ T4512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.350454][ T4512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.583131][ T4209] Bluetooth: hci0: command 0x0409 tx timeout
[ 86.737485][ T4594] loop0: detected capacity change from 0 to 32768
[ 86.745329][ T23] cfg80211: failed to load regulatory.db
[ 86.760045][ T4594] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4594)
[ 86.792682][ T4594] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 86.804148][ T4594] BTRFS info (device loop0): setting nodatasum
[ 86.814636][ T4594] BTRFS info (device loop0): enabling ssd optimizations
[ 86.821706][ T4594] BTRFS info (device loop0): max_inline at 0
[ 86.835767][ T4594] BTRFS info (device loop0): using free space tree
[ 86.843042][ T4594] BTRFS info (device loop0): has skinny extents
[ 87.041769][ T4594] FAULT_INJECTION: forcing a failure.
[ 87.041769][ T4594] name failslab, interval 1, probability 0, space 0, times 1
[ 87.056972][ T4594] CPU: 0 PID: 4594 Comm: syz-executor.0 Not tainted syzkaller #0
[ 87.064968][ T4594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.075192][ T4594] Call Trace:
[ 87.078505][ T4594]
[ 87.081456][ T4594] dump_stack_lvl+0x168/0x230
[ 87.086215][ T4594] ? show_regs_print_info+0x20/0x20
[ 87.091652][ T4594] ? load_image+0x3b0/0x3b0
[ 87.096186][ T4594] ? __might_sleep+0xf0/0xf0
[ 87.100815][ T4594] ? __lock_acquire+0x7c60/0x7c60
[ 87.105879][ T4594] should_fail+0x38c/0x4c0
[ 87.110340][ T4594] should_failslab+0x5/0x20
[ 87.114871][ T4594] slab_pre_alloc_hook+0x51/0xc0
[ 87.119841][ T4594] ? btrfs_insert_inode_ref+0x100/0xba0
[ 87.125424][ T4594] kmem_cache_alloc+0x3d/0x290
[ 87.130316][ T4594] btrfs_insert_inode_ref+0x100/0xba0
[ 87.135842][ T4594] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 87.141862][ T4594] ? btrfs_del_inode_ref+0x8a0/0x8a0
[ 87.147183][ T4594] ? seqcount_lockdep_reader_access+0x120/0x1c0
[ 87.153460][ T4594] ? lockdep_hardirqs_on+0x94/0x140
[ 87.158796][ T4594] ? seqcount_lockdep_reader_access+0x172/0x1c0
[ 87.165079][ T4594] ? ktime_get_real_ts64+0x420/0x420
[ 87.170401][ T4594] ? btrfs_throttle+0x10/0x10
[ 87.175112][ T4594] btrfs_add_link+0x267/0xc70
[ 87.179838][ T4594] ? ktime_get_coarse_real_ts64+0x10c/0x120
[ 87.185760][ T4594] ? btrfs_set_inode_index_count+0x4c0/0x4c0
[ 87.191860][ T4594] ? current_time+0x197/0x2b0
[ 87.196583][ T4594] ? start_transaction+0x3d8/0x1130
[ 87.201909][ T4594] ? atime_needs_update+0x780/0x780
[ 87.207440][ T4594] btrfs_link+0x3d4/0x6d0
[ 87.211825][ T4594] vfs_link+0x615/0x7c0
[ 87.216025][ T4594] do_linkat+0x277/0x7b0
[ 87.220299][ T4594] ? __phys_addr+0xb6/0x170
[ 87.224840][ T4594] ? fsnotify_link+0x240/0x240
[ 87.229644][ T4594] ? getname_flags+0x1fe/0x500
[ 87.234445][ T4594] __x64_sys_linkat+0xda/0xf0
[ 87.239155][ T4594] do_syscall_64+0x4c/0xa0
[ 87.243629][ T4594] ? clear_bhb_loop+0x30/0x80
[ 87.248339][ T4594] ? clear_bhb_loop+0x30/0x80
[ 87.253048][ T4594] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.258989][ T4594] RIP: 0033:0x7fdc450e9b29
[ 87.263432][ T4594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 87.283069][ T4594] RSP: 002b:00007fdc4446b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109
[ 87.291519][ T4594] RAX: ffffffffffffffda RBX: 00007fdc45208f80 RCX: 00007fdc450e9b29
[ 87.299638][ T4594] RDX: 0000000000000005 RSI: 0000000020000000 RDI: 0000000000000005
[ 87.307641][ T4594] RBP: 00007fdc4446b120 R08: 0000000000000000 R09: 0000000000000000
[ 87.315647][ T4594] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000002
[ 87.323653][ T4594] R13: 000000000000000b R14: 00007fdc45208f80 R15: 00007ffd0f6e6dc8
[ 87.331674][ T4594]
[ 88.018917][ T4673] loop0: detected capacity change from 0 to 32768
[ 88.044869][ T4673] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4673)
[ 88.080634][ T4673] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 88.100612][ T4673] BTRFS info (device loop0): setting nodatasum
[ 88.108389][ T4673] BTRFS info (device loop0): enabling ssd optimizations
[ 88.132021][ T4673] BTRFS info (device loop0): max_inline at 0
[ 88.138080][ T4673] BTRFS info (device loop0): using free space tree
[ 88.146523][ T4673] BTRFS info (device loop0): has skinny extents
[ 88.293662][ T4673] FAULT_INJECTION: forcing a failure.
[ 88.293662][ T4673] name failslab, interval 1, probability 0, space 0, times 0
[ 88.312958][ T4673] CPU: 1 PID: 4673 Comm: syz-executor.0 Not tainted syzkaller #0
[ 88.320733][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.330917][ T4673] Call Trace:
[ 88.334226][ T4673]
[ 88.337220][ T4673] dump_stack_lvl+0x168/0x230
[ 88.341947][ T4673] ? show_regs_print_info+0x20/0x20
[ 88.347201][ T4673] ? load_image+0x3b0/0x3b0
[ 88.351752][ T4673] ? __might_sleep+0xf0/0xf0
[ 88.356468][ T4673] ? __lock_acquire+0x7c60/0x7c60
[ 88.361544][ T4673] should_fail+0x38c/0x4c0
[ 88.366006][ T4673] should_failslab+0x5/0x20
[ 88.370614][ T4673] slab_pre_alloc_hook+0x51/0xc0
[ 88.375595][ T4673] ? alloc_extent_state+0x22/0x2e0
[ 88.380758][ T4673] kmem_cache_alloc+0x3d/0x290
[ 88.385575][ T4673] alloc_extent_state+0x22/0x2e0
[ 88.390552][ T4673] set_extent_bit+0x1b6/0x1540
[ 88.395359][ T4673] ? rwsem_write_trylock+0x12f/0x1b0
[ 88.400699][ T4673] ? clear_state_bit+0x560/0x560
[ 88.405820][ T4673] ? memcpy+0x3c/0x60
[ 88.409843][ T4673] btrfs_alloc_tree_block+0x917/0x1300
[ 88.415403][ T4673] ? alloc_reserved_file_extent+0x710/0x710
[ 88.421868][ T4673] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 88.428081][ T4673] ? memcpy+0x3c/0x60
[ 88.432110][ T4673] btrfs_force_cow_block+0x449/0x17c0
[ 88.437549][ T4673] ? btrfs_block_can_be_shared+0x2d0/0x2d0
[ 88.443395][ T4673] ? read_block_for_search+0x3f8/0x6a0
[ 88.448894][ T4673] ? btrfs_qgroup_trace_subtree_after_cow+0x105/0x780
[ 88.455697][ T4673] ? rwsem_write_trylock+0x12f/0x1b0
[ 88.461113][ T4673] btrfs_cow_block+0x3c8/0x7c0
[ 88.465946][ T4673] btrfs_search_slot+0xa4a/0x20a0
[ 88.471565][ T4673] btrfs_insert_empty_items+0x321/0x3d0
[ 88.477169][ T4673] btrfs_insert_inode_ref+0x175/0xba0
[ 88.482685][ T4673] ? btrfs_del_inode_ref+0x8a0/0x8a0
[ 88.488012][ T4673] ? seqcount_lockdep_reader_access+0x120/0x1c0
[ 88.494294][ T4673] ? seqcount_lockdep_reader_access+0x172/0x1c0
[ 88.500579][ T4673] ? ktime_get_real_ts64+0x420/0x420
[ 88.505900][ T4673] ? btrfs_throttle+0x10/0x10
[ 88.510620][ T4673] btrfs_add_link+0x267/0xc70
[ 88.515343][ T4673] ? ktime_get_coarse_real_ts64+0x10c/0x120
[ 88.521297][ T4673] ? btrfs_set_inode_index_count+0x4c0/0x4c0
[ 88.527425][ T4673] ? current_time+0x197/0x2b0
[ 88.532146][ T4673] ? start_transaction+0x3d8/0x1130
[ 88.537384][ T4673] ? atime_needs_update+0x780/0x780
[ 88.542640][ T4673] btrfs_link+0x3d4/0x6d0
[ 88.547011][ T4673] vfs_link+0x615/0x7c0
[ 88.551207][ T4673] do_linkat+0x277/0x7b0
[ 88.555488][ T4673] ? __phys_addr+0xb6/0x170
[ 88.560065][ T4673] ? fsnotify_link+0x240/0x240
[ 88.564868][ T4673] ? getname_flags+0x1fe/0x500
[ 88.569673][ T4673] __x64_sys_linkat+0xda/0xf0
[ 88.574389][ T4673] do_syscall_64+0x4c/0xa0
[ 88.578850][ T4673] ? clear_bhb_loop+0x30/0x80
[ 88.583653][ T4673] ? clear_bhb_loop+0x30/0x80
[ 88.588370][ T4673] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.594389][ T4673] RIP: 0033:0x7fdc450e9b29
[ 88.598935][ T4673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 88.618844][ T4673] RSP: 002b:00007fdc4446b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109
[ 88.627378][ T4673] RAX: ffffffffffffffda RBX: 00007fdc45208f80 RCX: 00007fdc450e9b29
[ 88.635501][ T4673] RDX: 0000000000000005 RSI: 0000000020000000 RDI: 0000000000000005
[ 88.643692][ T4673] RBP: 00007fdc4446b120 R08: 0000000000000000 R09: 0000000000000000
[ 88.651696][ T4673] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000002
[ 88.659790][ T4673] R13: 000000000000000b R14: 00007fdc45208f80 R15: 00007ffd0f6e6dc8
[ 88.667812][ T4673]
[ 88.673908][ T1108] Bluetooth: hci0: command 0x041b tx timeout
[ 89.257289][ T4751] loop0: detected capacity change from 0 to 32768
[ 89.277001][ T4751] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4751)
[ 89.319492][ T4751] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 89.329151][ T4751] BTRFS info (device loop0): setting nodatasum
[ 89.342810][ T4751] BTRFS info (device loop0): enabling ssd optimizations
[ 89.350847][ T4751] BTRFS info (device loop0): max_inline at 0
[ 89.371926][ T4751] BTRFS info (device loop0): using free space tree
[ 89.378593][ T4751] BTRFS info (device loop0): has skinny extents
[ 89.529731][ T4751] FAULT_INJECTION: forcing a failure.
[ 89.529731][ T4751] name failslab, interval 1, probability 0, space 0, times 0
[ 89.542879][ T4751] CPU: 1 PID: 4751 Comm: syz-executor.0 Not tainted syzkaller #0
[ 89.550639][ T4751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.560814][ T4751] Call Trace:
[ 89.564120][ T4751]
[ 89.567115][ T4751] dump_stack_lvl+0x168/0x230
[ 89.571832][ T4751] ? show_regs_print_info+0x20/0x20
[ 89.577157][ T4751] ? load_image+0x3b0/0x3b0
[ 89.581827][ T4751] ? __might_sleep+0xf0/0xf0
[ 89.586452][ T4751] ? __lock_acquire+0x7c60/0x7c60
[ 89.591516][ T4751] should_fail+0x38c/0x4c0
[ 89.595973][ T4751] should_failslab+0x5/0x20
[ 89.600512][ T4751] slab_pre_alloc_hook+0x51/0xc0
[ 89.605477][ T4751] ? btrfs_add_delayed_tree_ref+0x1fb/0xf40
[ 89.611432][ T4751] kmem_cache_alloc+0x3d/0x290
[ 89.616236][ T4751] btrfs_add_delayed_tree_ref+0x1fb/0xf40
[ 89.621990][ T4751] ? rcu_is_watching+0x11/0xa0
[ 89.626784][ T4751] ? btrfs_alloc_tree_block+0xa21/0x1300
[ 89.632458][ T4751] btrfs_alloc_tree_block+0xbe1/0x1300
[ 89.637976][ T4751] ? alloc_reserved_file_extent+0x710/0x710
[ 89.643917][ T4751] ? memcpy+0x3c/0x60
[ 89.648030][ T4751] btrfs_force_cow_block+0x449/0x17c0
[ 89.653461][ T4751] ? btrfs_block_can_be_shared+0x2d0/0x2d0
[ 89.659300][ T4751] ? read_block_for_search+0x3f8/0x6a0
[ 89.664808][ T4751] ? btrfs_qgroup_trace_subtree_after_cow+0x105/0x780
[ 89.671611][ T4751] ? rwsem_write_trylock+0x12f/0x1b0
[ 89.677029][ T4751] btrfs_cow_block+0x3c8/0x7c0
[ 89.682027][ T4751] btrfs_search_slot+0xa4a/0x20a0
[ 89.687119][ T4751] btrfs_insert_empty_items+0x321/0x3d0
[ 89.692801][ T4751] btrfs_insert_inode_ref+0x175/0xba0
[ 89.698219][ T4751] ? btrfs_del_inode_ref+0x8a0/0x8a0
[ 89.703549][ T4751] ? seqcount_lockdep_reader_access+0x120/0x1c0
[ 89.709835][ T4751] ? seqcount_lockdep_reader_access+0x172/0x1c0
[ 89.716113][ T4751] ? ktime_get_real_ts64+0x420/0x420
[ 89.721433][ T4751] ? btrfs_throttle+0x10/0x10
[ 89.726155][ T4751] btrfs_add_link+0x267/0xc70
[ 89.730962][ T4751] ? ktime_get_coarse_real_ts64+0x10c/0x120
[ 89.736892][ T4751] ? btrfs_set_inode_index_count+0x4c0/0x4c0
[ 89.742914][ T4751] ? current_time+0x197/0x2b0
[ 89.747623][ T4751] ? start_transaction+0x3d8/0x1130
[ 89.752860][ T4751] ? atime_needs_update+0x780/0x780
[ 89.758108][ T4751] btrfs_link+0x3d4/0x6d0
[ 89.762482][ T4751] vfs_link+0x615/0x7c0
[ 89.766684][ T4751] do_linkat+0x277/0x7b0
[ 89.770970][ T4751] ? __phys_addr+0xb6/0x170
[ 89.775512][ T4751] ? fsnotify_link+0x240/0x240
[ 89.780329][ T4751] ? getname_flags+0x1fe/0x500
[ 89.785143][ T4751] __x64_sys_linkat+0xda/0xf0
[ 89.789866][ T4751] do_syscall_64+0x4c/0xa0
[ 89.794317][ T4751] ? clear_bhb_loop+0x30/0x80
[ 89.799029][ T4751] ? clear_bhb_loop+0x30/0x80
[ 89.803754][ T4751] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.809693][ T4751] RIP: 0033:0x7fdc450e9b29
[ 89.814143][ T4751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 89.833777][ T4751] RSP: 002b:00007fdc4446b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109
[ 89.842227][ T4751] RAX: ffffffffffffffda RBX: 00007fdc45208f80 RCX: 00007fdc450e9b29
[ 89.850230][ T4751] RDX: 0000000000000005 RSI: 0000000020000000 RDI: 0000000000000005
[ 89.858238][ T4751] RBP: 00007fdc4446b120 R08: 0000000000000000 R09: 0000000000000000
[ 89.866240][ T4751] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000002
2025/08/26 17:48:16 executed programs: 3
[ 89.874238][ T4751] R13: 000000000000000b R14: 00007fdc45208f80 R15: 00007ffd0f6e6dc8
[ 89.882267][ T4751]
[ 89.985580][ T4512] ------------[ cut here ]------------
[ 89.991422][ T4512] WARNING: CPU: 1 PID: 4512 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.003107][ T4512] Modules linked in:
[ 90.007140][ T4512] CPU: 1 PID: 4512 Comm: syz-executor.0 Not tainted syzkaller #0
[ 90.015028][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 90.025477][ T4512] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.033362][ T4512] Code: 35 00 00 74 08 4c 89 ff e8 6a b2 5f fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 f7 50 1b fe 49 39 ec 73 1a e8 0d 4f 1b fe <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8
[ 90.053055][ T4512] RSP: 0018:ffffc90002317b58 EFLAGS: 00010293
[ 90.059342][ T4512] RAX: ffffffff835c7543 RBX: fffffffffff30000 RCX: ffff88801fe08000
[ 90.067512][ T4512] RDX: 0000000000000000 RSI: 00000000000d0000 RDI: 00000000000cf000
[ 90.076137][ T4512] RBP: 00000000000d0000 R08: dffffc0000000000 R09: fffffbfff1ad2dce
[ 90.084335][ T4512] R10: fffffbfff1ad2dce R11: 1ffffffff1ad2dcd R12: 00000000000cf000
[ 90.092449][ T4512] R13: 1ffff1100f47bb0c R14: dffffc0000000000 R15: ffff88807a3dd860
[ 90.100458][ T4512] FS: 000055558d68d480(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 90.109484][ T4512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.116151][ T4512] CR2: 000055558d696938 CR3: 000000007d613000 CR4: 00000000003506e0
[ 90.124204][ T4512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 90.132255][ T4512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 90.140265][ T4512] Call Trace:
[ 90.143684][ T4512]
[ 90.146645][ T4512] btrfs_block_rsv_release+0x367/0x550
[ 90.152187][ T4512] btrfs_release_global_block_rsv+0x2f/0x250
[ 90.158209][ T4512] btrfs_free_block_groups+0x8c6/0xcc0
[ 90.163787][ T4512] close_ctree+0x706/0x8c0
[ 90.168240][ T4512] ? init_tree_roots+0x1b30/0x1b30
[ 90.173482][ T4512] ? clear_inode+0x150/0x150
[ 90.178188][ T4512] ? btrfs_attach_transaction_barrier+0x2e/0x90
[ 90.184583][ T4512] ? fscrypt_destroy_keyring+0x288/0x2a0
[ 90.190357][ T4512] ? btrfs_fill_super+0x2e0/0x2e0
[ 90.195485][ T4512] generic_shutdown_super+0x130/0x300
[ 90.200900][ T4512] kill_anon_super+0x36/0x70
[ 90.205594][ T4512] btrfs_kill_super+0x3d/0x50
[ 90.210315][ T4512] deactivate_locked_super+0x93/0xf0
[ 90.215847][ T4512] cleanup_mnt+0x418/0x4d0
[ 90.220393][ T4512] ? lockdep_hardirqs_on+0x94/0x140
[ 90.225706][ T4512] task_work_run+0x125/0x1a0
[ 90.230333][ T4512] exit_to_user_mode_loop+0x10f/0x130
[ 90.235822][ T4512] exit_to_user_mode_prepare+0xb1/0x140
[ 90.241512][ T4512] syscall_exit_to_user_mode+0x16/0x40
[ 90.247100][ T4512] do_syscall_64+0x58/0xa0
[ 90.251638][ T4512] ? clear_bhb_loop+0x30/0x80
[ 90.256408][ T4512] ? clear_bhb_loop+0x30/0x80
[ 90.261111][ T4512] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.267111][ T4512] RIP: 0033:0x7fdc450eae57
[ 90.271603][ T4512] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8
[ 90.291328][ T4512] RSP: 002b:00007ffd0f6e5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 90.299935][ T4512] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdc450eae57
[ 90.308021][ T4512] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd0f6e60a0
[ 90.316072][ T4512] RBP: 00007ffd0f6e60a0 R08: 0000000000000000 R09: 0000000000000000
[ 90.324156][ T4512] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd0f6e7160
[ 90.332203][ T4512] R13: 00007fdc451343b9 R14: 0000000000015b67 R15: 0000000000000005
[ 90.340236][ T4512]
[ 90.343360][ T4512] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 90.350853][ T4512] CPU: 1 PID: 4512 Comm: syz-executor.0 Not tainted syzkaller #0
[ 90.358597][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 90.368678][ T4512] Call Trace:
[ 90.371986][ T4512]
[ 90.374943][ T4512] dump_stack_lvl+0x168/0x230
[ 90.379659][ T4512] ? show_regs_print_info+0x20/0x20
[ 90.384988][ T4512] ? load_image+0x3b0/0x3b0
[ 90.389552][ T4512] panic+0x2c9/0x7f0
[ 90.393488][ T4512] ? bpf_jit_dump+0xd0/0xd0
[ 90.398035][ T4512] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.405010][ T4512] __warn+0x248/0x2b0
[ 90.409119][ T4512] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.416024][ T4512] report_bug+0x1b7/0x2e0
[ 90.420397][ T4512] handle_bug+0x3a/0x70
[ 90.424589][ T4512] exc_invalid_op+0x16/0x40
[ 90.429133][ T4512] asm_exc_invalid_op+0x16/0x20
[ 90.434116][ T4512] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.441901][ T4512] Code: 35 00 00 74 08 4c 89 ff e8 6a b2 5f fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 f7 50 1b fe 49 39 ec 73 1a e8 0d 4f 1b fe <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8
[ 90.461546][ T4512] RSP: 0018:ffffc90002317b58 EFLAGS: 00010293
[ 90.467651][ T4512] RAX: ffffffff835c7543 RBX: fffffffffff30000 RCX: ffff88801fe08000
[ 90.475780][ T4512] RDX: 0000000000000000 RSI: 00000000000d0000 RDI: 00000000000cf000
[ 90.483783][ T4512] RBP: 00000000000d0000 R08: dffffc0000000000 R09: fffffbfff1ad2dce
[ 90.491781][ T4512] R10: fffffbfff1ad2dce R11: 1ffffffff1ad2dcd R12: 00000000000cf000
[ 90.499915][ T4512] R13: 1ffff1100f47bb0c R14: dffffc0000000000 R15: ffff88807a3dd860
[ 90.507925][ T4512] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.514865][ T4512] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 90.521775][ T4512] btrfs_block_rsv_release+0x367/0x550
[ 90.527294][ T4512] btrfs_release_global_block_rsv+0x2f/0x250
[ 90.533421][ T4512] btrfs_free_block_groups+0x8c6/0xcc0
[ 90.538934][ T4512] close_ctree+0x706/0x8c0
[ 90.543917][ T4512] ? init_tree_roots+0x1b30/0x1b30
[ 90.549061][ T4512] ? clear_inode+0x150/0x150
[ 90.553682][ T4512] ? btrfs_attach_transaction_barrier+0x2e/0x90
[ 90.559956][ T4512] ? fscrypt_destroy_keyring+0x288/0x2a0
[ 90.565778][ T4512] ? btrfs_fill_super+0x2e0/0x2e0
[ 90.570835][ T4512] generic_shutdown_super+0x130/0x300
[ 90.576240][ T4512] kill_anon_super+0x36/0x70
[ 90.580872][ T4512] btrfs_kill_super+0x3d/0x50
[ 90.585591][ T4512] deactivate_locked_super+0x93/0xf0
[ 90.590908][ T4512] cleanup_mnt+0x418/0x4d0
[ 90.595464][ T4512] ? lockdep_hardirqs_on+0x94/0x140
[ 90.600693][ T4512] task_work_run+0x125/0x1a0
[ 90.605323][ T4512] exit_to_user_mode_loop+0x10f/0x130
[ 90.610733][ T4512] exit_to_user_mode_prepare+0xb1/0x140
[ 90.616314][ T4512] syscall_exit_to_user_mode+0x16/0x40
[ 90.621803][ T4512] do_syscall_64+0x58/0xa0
[ 90.626270][ T4512] ? clear_bhb_loop+0x30/0x80
[ 90.631069][ T4512] ? clear_bhb_loop+0x30/0x80
[ 90.635783][ T4512] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.642284][ T4512] RIP: 0033:0x7fdc450eae57
[ 90.646733][ T4512] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8
[ 90.666367][ T4512] RSP: 002b:00007ffd0f6e5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 90.674966][ T4512] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdc450eae57
[ 90.682971][ T4512] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd0f6e60a0
[ 90.690969][ T4512] RBP: 00007ffd0f6e60a0 R08: 0000000000000000 R09: 0000000000000000
[ 90.698976][ T4512] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd0f6e7160
[ 90.706974][ T4512] R13: 00007fdc451343b9 R14: 0000000000015b67 R15: 0000000000000005
[ 90.714995][ T4512]
[ 90.718334][ T4512] Kernel Offset: disabled
[ 90.722809][ T4512] Rebooting in 86400 seconds..