[ 38.000598][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.128392][ T9] device veth1_macvtap left promiscuous mode [ 38.129284][ T9] device veth0_macvtap left promiscuous mode [ 38.130092][ T9] device veth1_vlan left promiscuous mode [ 38.130876][ T9] device veth0_vlan left promiscuous mode [ 38.215058][ T9] team0 (unregistering): Port device team_slave_1 removed [ 38.219913][ T9] team0 (unregistering): Port device team_slave_0 removed [ 38.223829][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.262379][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.361336][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.622164][ T4295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.695438][ T4312] chnl_net:caif_netlink_parms(): no params data found [ 48.713987][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.715198][ T4312] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.716768][ T4312] device bridge_slave_0 entered promiscuous mode [ 48.719137][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.720269][ T4312] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.721774][ T4312] device bridge_slave_1 entered promiscuous mode [ 48.730622][ T4312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.733361][ T4312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.741799][ T4312] team0: Port device team_slave_0 added [ 48.743515][ T4312] team0: Port device team_slave_1 added [ 48.750922][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.751953][ T4312] 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. [ 48.755669][ T4312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.757975][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.759424][ T4312] 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. [ 48.763483][ T4312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.819396][ T4312] device hsr_slave_0 entered promiscuous mode [ 48.878446][ T4312] device hsr_slave_1 entered promiscuous mode [ 49.466879][ T4312] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.509447][ T4312] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.539651][ T4312] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.589954][ T4312] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.635898][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.637126][ T4312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.638722][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.639777][ T4312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.656220][ T4312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.660470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.662155][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.663594][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.665289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.669898][ T4312] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.677469][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.679158][ T1607] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.680236][ T1607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.681762][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.683200][ T1607] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.684291][ T1607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.687386][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.689828][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.691569][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.696850][ T4312] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.699238][ T4312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.701632][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.703296][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.704631][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.705987][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.707454][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.709967][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.711544][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.751378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.752592][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.755741][ T4312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.761777][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.763308][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.770871][ T4312] device veth0_vlan entered promiscuous mode [ 49.772857][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.774495][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.775999][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.777444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.780656][ T4312] device veth1_vlan entered promiscuous mode [ 49.787671][ T4312] device veth0_macvtap entered promiscuous mode [ 49.790840][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.792287][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.793659][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.795435][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.797935][ T4312] device veth1_macvtap entered promiscuous mode [ 49.800832][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.802252][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.806949][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.808715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.810200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.813310][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.814529][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.815991][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.819852][ T4312] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.821213][ T4312] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.822550][ T4312] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.823854][ T4312] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.964123][ T4453] loop0: detected capacity change from 0 to 32768 [ 49.969521][ T4453] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4453) [ 49.986939][ T4453] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.989056][ T4453] BTRFS info (device loop0): turning on sync discard [ 49.989969][ T4453] BTRFS info (device loop0): using free space tree [ 49.991388][ T4453] BTRFS info (device loop0): has skinny extents [ 50.046114][ T4453] BTRFS info (device loop0): enabling ssd optimizations [ 50.083747][ T148] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 50.102646][ T4453] FAULT_INJECTION: forcing a failure. [ 50.102646][ T4453] name failslab, interval 1, probability 0, space 0, times 1 [ 50.104686][ T4453] CPU: 0 PID: 4453 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.105835][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.107259][ T4453] Call trace: [ 50.107690][ T4453] dump_backtrace+0x0/0x43c [ 50.108341][ T4453] show_stack+0x2c/0x3c [ 50.108945][ T4453] __dump_stack+0x30/0x40 [ 50.109586][ T4453] dump_stack_lvl+0xf8/0x160 [ 50.110267][ T4453] dump_stack+0x1c/0x5c [ 50.110868][ T4453] should_fail+0x3c0/0x51c [ 50.111594][ T4453] __should_failslab+0xbc/0x10c [ 50.112302][ T4453] should_failslab+0x10/0x28 [ 50.113018][ T4453] slab_pre_alloc_hook+0x64/0xec [ 50.113765][ T4453] kmem_cache_alloc+0x94/0x3e4 [ 50.114426][ T4453] alloc_extent_state+0x38/0x430 [ 50.115176][ T4453] set_extent_bit+0x1b4/0x13f4 [ 50.115885][ T4453] set_record_extent_bits+0x70/0x94 [ 50.116641][ T4453] qgroup_reserve_data+0x20c/0x81c [ 50.117401][ T4453] btrfs_qgroup_reserve_data+0x40/0xec [ 50.118120][ T4453] btrfs_check_data_free_space+0x208/0x2f4 [ 50.118995][ T4453] btrfs_buffered_write+0x37c/0xccc [ 50.119743][ T4453] btrfs_file_write_iter+0x19c/0xbe8 [ 50.120549][ T4453] do_iter_readv_writev+0x3a0/0x4f8 [ 50.121328][ T4453] do_iter_write+0x1c4/0x670 [ 50.121966][ T4453] do_pwritev+0x1c8/0x2fc [ 50.122557][ T4453] __arm64_sys_pwritev2+0xd4/0x108 [ 50.123291][ T4453] invoke_syscall+0x98/0x2b8 [ 50.123938][ T4453] el0_svc_common+0x138/0x258 [ 50.124640][ T4453] do_el0_svc+0x58/0x14c [ 50.125202][ T4453] el0_svc+0x78/0x1e0 [ 50.125824][ T4453] el0t_64_sync_handler+0xcc/0xe4 [ 50.126504][ T4453] el0t_64_sync+0x1a0/0x1a4 [ 50.382962][ T4536] loop0: detected capacity change from 0 to 32768 [ 50.397377][ T4536] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4536) [ 50.412950][ T4536] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.414512][ T4536] BTRFS info (device loop0): turning on sync discard [ 50.415671][ T4536] BTRFS info (device loop0): using free space tree [ 50.416803][ T4536] BTRFS info (device loop0): has skinny extents [ 50.463413][ T4536] BTRFS info (device loop0): enabling ssd optimizations [ 50.480164][ T148] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 50.482952][ T4536] FAULT_INJECTION: forcing a failure. [ 50.482952][ T4536] name failslab, interval 1, probability 0, space 0, times 0 [ 50.484971][ T4536] CPU: 0 PID: 4536 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.486033][ T4536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.487623][ T4536] Call trace: [ 50.488113][ T4536] dump_backtrace+0x0/0x43c [ 50.488781][ T4536] show_stack+0x2c/0x3c [ 50.489441][ T4536] __dump_stack+0x30/0x40 [ 50.490093][ T4536] dump_stack_lvl+0xf8/0x160 [ 50.490760][ T4536] dump_stack+0x1c/0x5c [ 50.491374][ T4536] should_fail+0x3c0/0x51c [ 50.491991][ T4536] __should_failslab+0xbc/0x10c [ 50.492742][ T4536] should_failslab+0x10/0x28 [ 50.493469][ T4536] slab_pre_alloc_hook+0x64/0xec [ 50.494140][ T4536] kmem_cache_alloc_trace+0x98/0x3fc [ 50.494903][ T4536] ulist_add_merge+0x148/0x41c [ 50.495600][ T4536] ulist_add+0x40/0x54 [ 50.496169][ T4536] set_state_bits+0x274/0x374 [ 50.496853][ T4536] set_extent_bit+0xdd8/0x13f4 [ 50.497600][ T4536] set_record_extent_bits+0x70/0x94 [ 50.498347][ T4536] qgroup_reserve_data+0x20c/0x81c [ 50.499095][ T4536] btrfs_qgroup_reserve_data+0x40/0xec [ 50.499870][ T4536] btrfs_check_data_free_space+0x208/0x2f4 [ 50.500774][ T4536] btrfs_buffered_write+0x37c/0xccc [ 50.501667][ T4536] btrfs_file_write_iter+0x19c/0xbe8 [ 50.502515][ T4536] do_iter_readv_writev+0x3a0/0x4f8 [ 50.503311][ T4536] do_iter_write+0x1c4/0x670 [ 50.504003][ T4536] do_pwritev+0x1c8/0x2fc [ 50.504682][ T4536] __arm64_sys_pwritev2+0xd4/0x108 [ 50.505452][ T4536] invoke_syscall+0x98/0x2b8 [ 50.506157][ T4536] el0_svc_common+0x138/0x258 [ 50.506829][ T4536] do_el0_svc+0x58/0x14c [ 50.507481][ T4536] el0_svc+0x78/0x1e0 [ 50.508078][ T4536] el0t_64_sync_handler+0xcc/0xe4 [ 50.508806][ T4536] el0t_64_sync+0x1a0/0x1a4 [ 50.509852][ T4536] ------------[ cut here ]------------ [ 50.510583][ T4536] kernel BUG at fs/btrfs/extent_io.c:939! [ 50.511468][ T4536] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 50.512508][ T4536] Modules linked in: [ 50.513017][ T4536] CPU: 0 PID: 4536 Comm: syz-executor.0 Not tainted syzkaller #0 [ 50.514059][ T4536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.515457][ T4536] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.516596][ T4536] pc : set_state_bits+0x370/0x374 [ 50.517231][ T4536] lr : set_state_bits+0x370/0x374 [ 50.517964][ T4536] sp : ffff80001f5473a0 [ 50.518548][ T4536] x29: ffff80001f5473a0 x28: ffff0000e2091460 x27: 0000000000001000 [ 50.519684][ T4536] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000108 [ 50.520855][ T4536] x23: 0000000002000000 x22: 000000000200ffff x21: 0000000000001000 [ 50.522028][ T4536] x20: 00000000fffffff4 x19: ffff0000d02cd640 x18: 0000000000000002 [ 50.523154][ T4536] x17: 0000000000000000 x16: ffff800011169180 x15: 00000000ffffffff [ 50.524402][ T4536] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.525631][ T4536] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ec9218 [ 50.526818][ T4536] x8 : ffff0000c1cdb680 x7 : 0000000000000000 x6 : 0000000000000001 [ 50.528001][ T4536] x5 : ffff80001f5468f8 x4 : 0000000000000100 x3 : 0000000000000a20 [ 50.529164][ T4536] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 50.530264][ T4536] Call trace: [ 50.530751][ T4536] set_state_bits+0x370/0x374 [ 50.531441][ T4536] set_extent_bit+0xdd8/0x13f4 [ 50.532146][ T4536] set_record_extent_bits+0x70/0x94 [ 50.532872][ T4536] qgroup_reserve_data+0x20c/0x81c [ 50.533615][ T4536] btrfs_qgroup_reserve_data+0x40/0xec [ 50.534415][ T4536] btrfs_check_data_free_space+0x208/0x2f4 [ 50.535338][ T4536] btrfs_buffered_write+0x37c/0xccc [ 50.536082][ T4536] btrfs_file_write_iter+0x19c/0xbe8 [ 50.536873][ T4536] do_iter_readv_writev+0x3a0/0x4f8 [ 50.537659][ T4536] do_iter_write+0x1c4/0x670 [ 50.538320][ T4536] do_pwritev+0x1c8/0x2fc [ 50.539019][ T4536] __arm64_sys_pwritev2+0xd4/0x108 [ 50.539795][ T4536] invoke_syscall+0x98/0x2b8 [ 50.540467][ T4536] el0_svc_common+0x138/0x258 [ 50.541108][ T4536] do_el0_svc+0x58/0x14c [ 50.541736][ T4536] el0_svc+0x78/0x1e0 [ 50.542284][ T4536] el0t_64_sync_handler+0xcc/0xe4 [ 50.543231][ T4536] el0t_64_sync+0x1a0/0x1a4 [ 50.543850][ T4536] Code: 97a5cf44 f9400fa8 17ffff50 9796c081 (d4210000) [ 50.544806][ T4536] ---[ end trace 83cd60e39e55dd05 ]--- [ 50.735115][ T4536] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 50.736130][ T4536] SMP: stopping secondary CPUs [ 50.736831][ T4536] Kernel Offset: disabled [ 50.737392][ T4536] CPU features: 0x8,000003c1,7d33ffd9 [ 50.738238][ T4536] Memory Limit: none [ 50.925144][ T4536] Rebooting in 86400 seconds..