[ 58.802057][ T1438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 58.850367][ T1438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 58.912737][ T1438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.542681][ T1438] device hsr_slave_0 left promiscuous mode
[ 59.551371][ T1438] device hsr_slave_1 left promiscuous mode
[ 59.558724][ T1438] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 59.567463][ T1438] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 59.577004][ T1438] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 59.584496][ T1438] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 59.594231][ T1438] device bridge_slave_1 left promiscuous mode
[ 59.601421][ T1438] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.619586][ T1438] device bridge_slave_0 left promiscuous mode
[ 59.627069][ T1438] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.649075][ T1438] device veth1_macvtap left promiscuous mode
[ 59.655796][ T1438] device veth0_macvtap left promiscuous mode
[ 59.661903][ T1438] device veth1_vlan left promiscuous mode
[ 59.669294][ T1438] device veth0_vlan left promiscuous mode
[ 59.815697][ T1438] team0 (unregistering): Port device team_slave_1 removed
[ 59.827674][ T1438] team0 (unregistering): Port device team_slave_0 removed
[ 59.840211][ T1438] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 59.853668][ T1438] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 59.900365][ T1438] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts.
2026/08/20 03:20:26 ignoring optional flag "type"="gce"
2026/08/20 03:20:27 parsed 1 programs
2026/08/20 03:20:27 executed programs: 0
[ 63.474133][ T4390] chnl_net:caif_netlink_parms(): no params data found
[ 63.508675][ T4390] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.516693][ T4390] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.525207][ T4390] device bridge_slave_0 entered promiscuous mode
[ 63.533492][ T4390] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.540702][ T4390] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.548509][ T4390] device bridge_slave_1 entered promiscuous mode
[ 63.566973][ T4390] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.577942][ T4390] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.599612][ T4390] team0: Port device team_slave_0 added
[ 63.607447][ T4390] team0: Port device team_slave_1 added
[ 63.623103][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.630327][ T4390] 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.
[ 63.656257][ T4390] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.667945][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.674978][ T4390] 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.
[ 63.700980][ T4390] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.727195][ T4390] device hsr_slave_0 entered promiscuous mode
[ 63.734126][ T4390] device hsr_slave_1 entered promiscuous mode
[ 64.203293][ T4390] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 64.214841][ T4390] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 64.224544][ T4390] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 64.234453][ T4390] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 64.256500][ T4390] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.263593][ T4390] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.271013][ T4390] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.278397][ T4390] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.332563][ T4390] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.346686][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 64.356802][ T1438] bridge0: port 1(bridge_slave_0) entered disabled state
[ 64.364821][ T1438] bridge0: port 2(bridge_slave_1) entered disabled state
[ 64.374074][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 64.388425][ T4390] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.400170][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 64.408718][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.415831][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.431008][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 64.439991][ T1438] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.447120][ T1438] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.459140][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 64.471872][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 64.482434][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 64.499528][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 64.508081][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 64.517247][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 64.526731][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 64.535096][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 64.544496][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 64.553571][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 64.566007][ T4390] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 64.676450][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 64.684012][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 64.699523][ T4390] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.721117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 64.732005][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 64.752989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 64.761739][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 64.772894][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 64.781104][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 64.792602][ T4390] device veth0_vlan entered promiscuous mode
[ 64.808462][ T4390] device veth1_vlan entered promiscuous mode
[ 64.831940][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 64.841534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 64.851610][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 64.860596][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 64.873005][ T4390] device veth0_macvtap entered promiscuous mode
[ 64.894135][ T4390] device veth1_macvtap entered promiscuous mode
[ 64.910764][ T4390] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 64.918661][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 64.928763][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 64.938085][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 64.948123][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 64.960109][ T4390] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 64.970028][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 64.978888][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 64.991050][ T4390] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.000822][ T4390] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.009896][ T4390] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.018986][ T4390] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.314847][ T4468] loop0: detected capacity change from 0 to 32768
[ 65.340519][ T4468] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4468)
[ 65.398675][ T4468] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 65.409366][ T4468] BTRFS info (device loop0): force clearing of disk cache
[ 65.417763][ T4468] BTRFS info (device loop0): setting nodatasum
[ 65.424072][ T4468] BTRFS info (device loop0): enabling disk space caching
[ 65.436174][ T4433] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.455425][ T4468] BTRFS info (device loop0): disk space caching is enabled
[ 65.462704][ T4468] BTRFS info (device loop0): has skinny extents
[ 65.609395][ T4468] BTRFS info (device loop0): enabling ssd optimizations
[ 65.620610][ T4468] BTRFS info (device loop0): clearing free space tree
[ 65.629208][ T4468] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 65.640952][ T4468] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 65.674767][ T4468] BTRFS info (device loop0): checking UUID tree
[ 65.694480][ T4468] FAULT_INJECTION: forcing a failure.
[ 65.694480][ T4468] name failslab, interval 1, probability 0, space 0, times 1
[ 65.710643][ T4468] CPU: 1 PID: 4468 Comm: syz-executor.0 Not tainted syzkaller #0
[ 65.718440][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 65.728526][ T4468] Call Trace:
[ 65.731824][ T4468]
[ 65.734779][ T4468] dump_stack_lvl+0x188/0x250
[ 65.739507][ T4468] ? show_regs_print_info+0x20/0x20
[ 65.744728][ T4468] ? load_image+0x410/0x410
[ 65.749255][ T4468] ? __might_sleep+0xf0/0xf0
[ 65.753861][ T4468] ? __lock_acquire+0x7b50/0x7b50
[ 65.758916][ T4468] should_fail+0x383/0x4b0
[ 65.763355][ T4468] should_failslab+0x5/0x20
[ 65.767872][ T4468] slab_pre_alloc_hook+0x51/0xc0
[ 65.772941][ T4468] ? btrfs_insert_item+0xc3/0x2e0
[ 65.777979][ T4468] kmem_cache_alloc+0x3d/0x280
[ 65.782768][ T4468] btrfs_insert_item+0xc3/0x2e0
[ 65.787728][ T4468] ? btrfs_insert_empty_items+0x3e0/0x3e0
[ 65.793467][ T4468] ? up_write+0x1b6/0x410
[ 65.797812][ T4468] ? btrfs_insert_root+0x26/0x160
[ 65.802946][ T4468] create_subvol+0xa4b/0x1980
[ 65.807660][ T4468] ? create_snapshot+0x800/0x800
[ 65.812636][ T4468] ? from_kgid+0x14f/0x6a0
[ 65.817069][ T4468] ? generic_permission+0x225/0x510
[ 65.822287][ T4468] ? down_read+0x1aa/0x2e0
[ 65.826724][ T4468] btrfs_mksubvol+0x677/0x790
[ 65.831438][ T4468] __btrfs_ioctl_snap_create+0x1b0/0x570
[ 65.837250][ T4468] btrfs_ioctl_snap_create_v2+0x1b9/0x3e0
[ 65.842998][ T4468] btrfs_ioctl+0x66e/0xb10
[ 65.847446][ T4468] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 65.853877][ T4468] __se_sys_ioctl+0xfa/0x170
[ 65.858484][ T4468] do_syscall_64+0x4c/0xa0
[ 65.862912][ T4468] ? clear_bhb_loop+0x30/0x80
[ 65.867603][ T4468] ? clear_bhb_loop+0x30/0x80
[ 65.872299][ T4468] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.878224][ T4468] RIP: 0033:0x7f4ed0426fb9
[ 65.882781][ T4468] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 65.902642][ T4468] RSP: 002b:00007f4ecf7b80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.911076][ T4468] RAX: ffffffffffffffda RBX: 00007f4ed0565f80 RCX: 00007f4ed0426fb9
[ 65.919064][ T4468] RDX: 0000000020000300 RSI: 0000000050009418 RDI: 0000000000000004
[ 65.927049][ T4468] RBP: 00007f4ecf7b8120 R08: 0000000000000000 R09: 0000000000000000
[ 65.935068][ T4468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.943051][ T4468] R13: 000000000000000b R14: 00007f4ed0565f80 R15: 00007ffd55fd62f8
[ 65.951058][ T4468]
[ 66.543110][ T4557] loop0: detected capacity change from 0 to 32768
[ 66.559507][ T4557] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4557)
[ 66.585895][ T4557] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 66.595249][ T4557] BTRFS info (device loop0): force clearing of disk cache
[ 66.615123][ T4557] BTRFS info (device loop0): setting nodatasum
[ 66.630689][ T4557] BTRFS info (device loop0): enabling disk space caching
[ 66.651724][ T4557] BTRFS info (device loop0): disk space caching is enabled
[ 66.659641][ T4557] BTRFS info (device loop0): has skinny extents
[ 66.747208][ T4557] BTRFS info (device loop0): enabling ssd optimizations
[ 66.756461][ T4557] BTRFS info (device loop0): clearing free space tree
[ 66.763304][ T4557] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 66.773438][ T4557] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 66.789662][ T4557] BTRFS info (device loop0): checking UUID tree
[ 66.807195][ T4557] FAULT_INJECTION: forcing a failure.
[ 66.807195][ T4557] name failslab, interval 1, probability 0, space 0, times 0
[ 66.820230][ T4557] CPU: 0 PID: 4557 Comm: syz-executor.0 Not tainted syzkaller #0
[ 66.827976][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 66.838046][ T4557] Call Trace:
[ 66.841319][ T4557]
[ 66.844270][ T4557] dump_stack_lvl+0x188/0x250
[ 66.848963][ T4557] ? show_regs_print_info+0x20/0x20
[ 66.854164][ T4557] ? load_image+0x410/0x410
[ 66.858678][ T4557] ? __might_sleep+0xf0/0xf0
[ 66.863262][ T4557] ? __lock_acquire+0x7b50/0x7b50
[ 66.868282][ T4557] should_fail+0x383/0x4b0
[ 66.872871][ T4557] should_failslab+0x5/0x20
[ 66.877378][ T4557] slab_pre_alloc_hook+0x51/0xc0
[ 66.882306][ T4557] ? btrfs_insert_item+0xc3/0x2e0
[ 66.887387][ T4557] kmem_cache_alloc+0x3d/0x280
[ 66.892151][ T4557] btrfs_insert_item+0xc3/0x2e0
[ 66.896990][ T4557] ? btrfs_insert_empty_items+0x3e0/0x3e0
[ 66.902700][ T4557] ? up_write+0x1b6/0x410
[ 66.907019][ T4557] ? btrfs_insert_root+0x26/0x160
[ 66.912059][ T4557] create_subvol+0xa4b/0x1980
[ 66.916753][ T4557] ? create_snapshot+0x800/0x800
[ 66.921783][ T4557] ? from_kgid+0x14f/0x6a0
[ 66.926196][ T4557] ? generic_permission+0x225/0x510
[ 66.931387][ T4557] ? down_read+0x1aa/0x2e0
[ 66.935810][ T4557] btrfs_mksubvol+0x677/0x790
[ 66.940482][ T4557] __btrfs_ioctl_snap_create+0x1b0/0x570
[ 66.946112][ T4557] btrfs_ioctl_snap_create_v2+0x1b9/0x3e0
[ 66.951914][ T4557] btrfs_ioctl+0x66e/0xb10
[ 66.956329][ T4557] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 66.962742][ T4557] __se_sys_ioctl+0xfa/0x170
[ 66.967331][ T4557] do_syscall_64+0x4c/0xa0
[ 66.971746][ T4557] ? clear_bhb_loop+0x30/0x80
[ 66.976411][ T4557] ? clear_bhb_loop+0x30/0x80
[ 66.981076][ T4557] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.986963][ T4557] RIP: 0033:0x7f4ed0426fb9
[ 66.991369][ T4557] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 67.010967][ T4557] RSP: 002b:00007f4ecf7b80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 67.019369][ T4557] RAX: ffffffffffffffda RBX: 00007f4ed0565f80 RCX: 00007f4ed0426fb9
[ 67.027418][ T4557] RDX: 0000000020000300 RSI: 0000000050009418 RDI: 0000000000000004
[ 67.035380][ T4557] RBP: 00007f4ecf7b8120 R08: 0000000000000000 R09: 0000000000000000
[ 67.043341][ T4557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.051300][ T4557] R13: 000000000000000b R14: 00007f4ed0565f80 R15: 00007ffd55fd62f8
[ 67.059277][ T4557]
[ 67.526206][ T4543] Bluetooth: hci0: command 0x041b tx timeout
[ 67.572689][ T4614] loop0: detected capacity change from 0 to 32768
[ 67.589207][ T4614] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4614)
[ 67.611260][ T4614] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 67.627174][ T4614] BTRFS info (device loop0): force clearing of disk cache
[ 67.634430][ T4614] BTRFS info (device loop0): setting nodatasum
[ 67.656691][ T4614] BTRFS info (device loop0): enabling disk space caching
[ 67.663910][ T4614] BTRFS info (device loop0): disk space caching is enabled
[ 67.681408][ T4614] BTRFS info (device loop0): has skinny extents
[ 67.804646][ T4614] BTRFS info (device loop0): enabling ssd optimizations
[ 67.813094][ T4614] BTRFS info (device loop0): clearing free space tree
[ 67.820042][ T4614] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 67.830041][ T4614] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 67.844645][ T4614] BTRFS info (device loop0): checking UUID tree
[ 67.867892][ T4614] FAULT_INJECTION: forcing a failure.
[ 67.867892][ T4614] name failslab, interval 1, probability 0, space 0, times 0
[ 67.883087][ T4614] CPU: 1 PID: 4614 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.890843][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 67.900998][ T4614] Call Trace:
[ 67.904388][ T4614]
[ 67.907329][ T4614] dump_stack_lvl+0x188/0x250
[ 67.912029][ T4614] ? show_regs_print_info+0x20/0x20
[ 67.917247][ T4614] ? load_image+0x410/0x410
[ 67.921772][ T4614] ? __might_sleep+0xf0/0xf0
[ 67.926378][ T4614] ? __lock_acquire+0x7b50/0x7b50
[ 67.931424][ T4614] should_fail+0x383/0x4b0
[ 67.935869][ T4614] should_failslab+0x5/0x20
[ 67.940471][ T4614] slab_pre_alloc_hook+0x51/0xc0
[ 67.945422][ T4614] ? btrfs_add_delayed_tree_ref+0x1c5/0xed0
[ 67.951380][ T4614] kmem_cache_alloc+0x3d/0x280
[ 67.956163][ T4614] btrfs_add_delayed_tree_ref+0x1c5/0xed0
[ 67.961898][ T4614] ? slab_post_alloc_hook+0x68/0x380
[ 67.967201][ T4614] ? rcu_is_watching+0x11/0xa0
[ 67.972247][ T4614] ? btrfs_alloc_tree_block+0xa52/0x1350
[ 67.977905][ T4614] btrfs_alloc_tree_block+0xc0e/0x1350
[ 67.983399][ T4614] ? alloc_reserved_file_extent+0x710/0x710
[ 67.989332][ T4614] create_subvol+0x52c/0x1980
[ 67.994035][ T4614] ? kasan_quarantine_put+0xd4/0x210
[ 67.999343][ T4614] ? create_snapshot+0x800/0x800
[ 68.004495][ T4614] ? from_kgid+0x14f/0x6a0
[ 68.008935][ T4614] ? generic_permission+0x225/0x510
[ 68.014162][ T4614] ? down_read+0x1aa/0x2e0
[ 68.018599][ T4614] btrfs_mksubvol+0x677/0x790
[ 68.023303][ T4614] __btrfs_ioctl_snap_create+0x1b0/0x570
[ 68.028991][ T4614] btrfs_ioctl_snap_create_v2+0x1b9/0x3e0
[ 68.034777][ T4614] btrfs_ioctl+0x66e/0xb10
[ 68.039211][ T4614] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 68.045766][ T4614] __se_sys_ioctl+0xfa/0x170
[ 68.050370][ T4614] do_syscall_64+0x4c/0xa0
[ 68.054884][ T4614] ? clear_bhb_loop+0x30/0x80
[ 68.059572][ T4614] ? clear_bhb_loop+0x30/0x80
[ 68.064296][ T4614] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.070209][ T4614] RIP: 0033:0x7f4ed0426fb9
[ 68.074640][ T4614] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 68.094349][ T4614] RSP: 002b:00007f4ecf7b80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 68.103004][ T4614] RAX: ffffffffffffffda RBX: 00007f4ed0565f80 RCX: 00007f4ed0426fb9
[ 68.111092][ T4614] RDX: 0000000020000300 RSI: 0000000050009418 RDI: 0000000000000004
[ 68.119079][ T4614] RBP: 00007f4ecf7b8120 R08: 0000000000000000 R09: 0000000000000000
[ 68.127069][ T4614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.135064][ T4614] R13: 000000000000000b R14: 00007f4ed0565f80 R15: 00007ffd55fd62f8
[ 68.143072][ T4614]
[ 68.251637][ T4390] ------------[ cut here ]------------
[ 68.257418][ T4390] WARNING: CPU: 0 PID: 4390 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.269126][ T4390] Modules linked in:
[ 68.273296][ T4390] CPU: 0 PID: 4390 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.281360][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 68.291476][ T4390] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.299078][ T4390] Code: 35 00 00 74 08 4c 89 ff e8 4a ea 54 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 d7 c7 0f fe 49 39 ec 73 1a e8 ed c5 0f fe <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8
[ 68.318874][ T4390] RSP: 0018:ffffc90002ecfb78 EFLAGS: 00010293
[ 68.324959][ T4390] RAX: ffffffff836937a3 RBX: fffffffffff30000 RCX: ffff888022a63b80
[ 68.333174][ T4390] RDX: 0000000000000000 RSI: 00000000000d0000 RDI: 00000000000cf000
[ 68.341268][ T4390] RBP: 00000000000d0000 R08: ffffffff8d8b18ef R09: 1ffffffff1b1631d
[ 68.349307][ T4390] R10: dffffc0000000000 R11: fffffbfff1b1631e R12: 00000000000cf000
[ 68.357419][ T4390] R13: 1ffff11004508d0c R14: dffffc0000000000 R15: ffff888022846860
[ 68.365484][ T4390] FS: 0000555575cc3480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 68.374433][ T4390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.381201][ T4390] CR2: 000055fd316ef950 CR3: 000000002c43d000 CR4: 00000000003506f0
[ 68.389355][ T4390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.397488][ T4390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.405519][ T4390] Call Trace:
[ 68.408810][ T4390]
[ 68.411754][ T4390] btrfs_block_rsv_release+0x480/0x560
[ 68.417343][ T4390] btrfs_release_global_block_rsv+0x2f/0x250
[ 68.423344][ T4390] btrfs_free_block_groups+0x87d/0xc80
[ 68.428893][ T4390] close_ctree+0x71b/0x8d0
[ 68.433330][ T4390] ? init_tree_roots+0x1ae0/0x1ae0
[ 68.438553][ T4390] ? evict_inodes+0x686/0x6e0
[ 68.443253][ T4390] ? clear_inode+0x150/0x150
[ 68.447909][ T4390] ? btrfs_sync_fs+0x218/0x660
[ 68.452691][ T4390] ? fscrypt_destroy_keyring+0x287/0x2a0
[ 68.458431][ T4390] ? btrfs_fill_super+0x2e0/0x2e0
[ 68.463500][ T4390] generic_shutdown_super+0x130/0x300
[ 68.468960][ T4390] kill_anon_super+0x36/0x70
[ 68.473660][ T4390] btrfs_kill_super+0x3d/0x50
[ 68.478630][ T4390] deactivate_locked_super+0x93/0xf0
[ 68.483976][ T4390] cleanup_mnt+0x426/0x4d0
[ 68.488482][ T4390] task_work_run+0x125/0x1a0
[ 68.493106][ T4390] exit_to_user_mode_loop+0x10f/0x130
[ 68.498608][ T4390] exit_to_user_mode_prepare+0xee/0x180
[ 68.504173][ T4390] syscall_exit_to_user_mode+0x16/0x40
[ 68.509721][ T4390] do_syscall_64+0x58/0xa0
[ 68.514242][ T4390] ? clear_bhb_loop+0x30/0x80
[ 68.519027][ T4390] ? clear_bhb_loop+0x30/0x80
[ 68.523721][ T4390] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.529936][ T4390] RIP: 0033:0x7f4ed0427617
[ 68.534458][ T4390] Code: a2 c7 05 e8 78 11 00 00 00 00 00 eb 96 e8 f1 09 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 d0 ff ff ff f7 d8 64 89 02 b8
[ 68.554182][ T4390] RSP: 002b:00007ffd55fd5518 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.562685][ T4390] RAX: 0000000000000000 RBX: 00007f4ed049bb22 RCX: 00007f4ed0427617
[ 68.570755][ T4390] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd55fd55d0
[ 68.578776][ T4390] RBP: 00007ffd55fd55d0 R08: 00007ffd55fd65d0 R09: 00000000ffffffff
[ 68.586871][ T4390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd55fd6690
[ 68.594858][ T4390] R13: 00007f4ed049bb22 R14: 000000000001068e R15: 0000000000000003
[ 68.602967][ T4390]
[ 68.606079][ T4390] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 68.613363][ T4390] CPU: 0 PID: 4390 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.621106][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 68.631256][ T4390] Call Trace:
[ 68.634546][ T4390]
[ 68.637619][ T4390] dump_stack_lvl+0x188/0x250
[ 68.642339][ T4390] ? show_regs_print_info+0x20/0x20
[ 68.647564][ T4390] ? load_image+0x410/0x410
[ 68.652121][ T4390] panic+0x2f8/0x850
[ 68.656042][ T4390] ? bpf_jit_dump+0xd0/0xd0
[ 68.660579][ T4390] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.667449][ T4390] __warn+0x248/0x2b0
[ 68.671459][ T4390] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.678329][ T4390] report_bug+0x1b9/0x2e0
[ 68.682689][ T4390] handle_bug+0x3a/0x70
[ 68.686954][ T4390] exc_invalid_op+0x16/0x40
[ 68.691563][ T4390] asm_exc_invalid_op+0x16/0x20
[ 68.696437][ T4390] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.703915][ T4390] Code: 35 00 00 74 08 4c 89 ff e8 4a ea 54 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 d7 c7 0f fe 49 39 ec 73 1a e8 ed c5 0f fe <0f> 0b 31 db 43 80 7c 35 00 00 0f 85 6d ff ff ff e9 70 ff ff ff e8
[ 68.723532][ T4390] RSP: 0018:ffffc90002ecfb78 EFLAGS: 00010293
[ 68.729618][ T4390] RAX: ffffffff836937a3 RBX: fffffffffff30000 RCX: ffff888022a63b80
[ 68.737606][ T4390] RDX: 0000000000000000 RSI: 00000000000d0000 RDI: 00000000000cf000
[ 68.745619][ T4390] RBP: 00000000000d0000 R08: ffffffff8d8b18ef R09: 1ffffffff1b1631d
[ 68.753664][ T4390] R10: dffffc0000000000 R11: fffffbfff1b1631e R12: 00000000000cf000
[ 68.761740][ T4390] R13: 1ffff11004508d0c R14: dffffc0000000000 R15: ffff888022846860
[ 68.769922][ T4390] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.776796][ T4390] ? btrfs_space_info_update_bytes_may_use+0x2d3/0x5b0
[ 68.783844][ T4390] btrfs_block_rsv_release+0x480/0x560
[ 68.789328][ T4390] btrfs_release_global_block_rsv+0x2f/0x250
[ 68.795328][ T4390] btrfs_free_block_groups+0x87d/0xc80
[ 68.800816][ T4390] close_ctree+0x71b/0x8d0
[ 68.805255][ T4390] ? init_tree_roots+0x1ae0/0x1ae0
[ 68.810391][ T4390] ? evict_inodes+0x686/0x6e0
[ 68.815197][ T4390] ? clear_inode+0x150/0x150
[ 68.819921][ T4390] ? btrfs_sync_fs+0x218/0x660
[ 68.824699][ T4390] ? fscrypt_destroy_keyring+0x287/0x2a0
[ 68.830347][ T4390] ? btrfs_fill_super+0x2e0/0x2e0
[ 68.835433][ T4390] generic_shutdown_super+0x130/0x300
[ 68.840849][ T4390] kill_anon_super+0x36/0x70
[ 68.845453][ T4390] btrfs_kill_super+0x3d/0x50
[ 68.850140][ T4390] deactivate_locked_super+0x93/0xf0
[ 68.855436][ T4390] cleanup_mnt+0x426/0x4d0
[ 68.859868][ T4390] task_work_run+0x125/0x1a0
[ 68.864590][ T4390] exit_to_user_mode_loop+0x10f/0x130
[ 68.870010][ T4390] exit_to_user_mode_prepare+0xee/0x180
[ 68.875572][ T4390] syscall_exit_to_user_mode+0x16/0x40
[ 68.881047][ T4390] do_syscall_64+0x58/0xa0
[ 68.885474][ T4390] ? clear_bhb_loop+0x30/0x80
[ 68.890166][ T4390] ? clear_bhb_loop+0x30/0x80
[ 68.894857][ T4390] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.900760][ T4390] RIP: 0033:0x7f4ed0427617
[ 68.905184][ T4390] Code: a2 c7 05 e8 78 11 00 00 00 00 00 eb 96 e8 f1 09 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 d0 ff ff ff f7 d8 64 89 02 b8
[ 68.924846][ T4390] RSP: 002b:00007ffd55fd5518 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.933279][ T4390] RAX: 0000000000000000 RBX: 00007f4ed049bb22 RCX: 00007f4ed0427617
[ 68.941292][ T4390] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd55fd55d0
[ 68.949353][ T4390] RBP: 00007ffd55fd55d0 R08: 00007ffd55fd65d0 R09: 00000000ffffffff
[ 68.957337][ T4390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd55fd6690
[ 68.965321][ T4390] R13: 00007f4ed049bb22 R14: 000000000001068e R15: 0000000000000003
[ 68.973333][ T4390]
[ 68.976822][ T4390] Kernel Offset: disabled
[ 68.981356][ T4390] Rebooting in 86400 seconds..