Warning: Permanently added '10.128.0.85' (ED25519) to the list of known hosts. 2026/03/17 05:06:17 ignoring optional flag "type"="gce" 2026/03/17 05:06:17 parsed 1 programs 2026/03/17 05:06:17 executed programs: 0 [ 86.727302][ T4471] chnl_net:caif_netlink_parms(): no params data found [ 86.768131][ T1108] cfg80211: failed to load regulatory.db [ 86.802950][ T4471] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.810641][ T4471] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.820154][ T4471] device bridge_slave_0 entered promiscuous mode [ 86.829817][ T4471] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.838233][ T4471] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.846776][ T4471] device bridge_slave_1 entered promiscuous mode [ 86.877320][ T4471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.891393][ T4471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.926859][ T4471] team0: Port device team_slave_0 added [ 86.935226][ T4471] team0: Port device team_slave_1 added [ 86.964493][ T4471] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.973134][ T4471] 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. [ 87.000490][ T4471] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.013379][ T4471] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.022211][ T4471] 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. [ 87.049803][ T4471] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.092316][ T4471] device hsr_slave_0 entered promiscuous mode [ 87.099363][ T4471] device hsr_slave_1 entered promiscuous mode [ 87.710767][ T4471] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.722748][ T4471] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.743827][ T4471] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.755888][ T4471] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.910904][ T4471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.953647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.985918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.009313][ T4471] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.026432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.036917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.050571][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.057745][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.076660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.103719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.120400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.130235][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.137483][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.146540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.165788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.177212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.186907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.198930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.207876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.217619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.235338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.244634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.255699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.264284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.276329][ T4471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.404183][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.412470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.428586][ T4471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.452446][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.463331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.488618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.498293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.510276][ T4471] device veth0_vlan entered promiscuous mode [ 88.518138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.527891][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.541312][ T4471] device veth1_vlan entered promiscuous mode [ 88.567580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.578594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.587118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.595931][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.607375][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 88.610907][ T4471] device veth0_macvtap entered promiscuous mode [ 88.623982][ T4471] device veth1_macvtap entered promiscuous mode [ 88.641675][ T4471] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.650450][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.659111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.667970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.677132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.690154][ T4471] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.698016][ T1372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.708389][ T1372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.722628][ T4471] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.733755][ T4471] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.744424][ T4471] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.755765][ T4471] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.880303][ T4563] loop0: detected capacity change from 0 to 1024 [ 88.896895][ T4563] ======================================================= [ 88.896895][ T4563] WARNING: The mand mount option has been deprecated and [ 88.896895][ T4563] and is ignored by this kernel. Remove the mand [ 88.896895][ T4563] option from the mount to silence this warning. [ 88.896895][ T4563] ======================================================= [ 89.058373][ T9] [ 89.060762][ T9] ============================================ [ 89.066943][ T9] WARNING: possible recursive locking detected [ 89.073124][ T9] syzkaller #0 Not tainted [ 89.077566][ T9] -------------------------------------------- [ 89.083730][ T9] kworker/u4:0/9 is trying to acquire lock: [ 89.089637][ T9] ffff88807e1720b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 89.099346][ T9] [ 89.099346][ T9] but task is already holding lock: [ 89.106729][ T9] ffff88807e1720b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 89.116405][ T9] [ 89.116405][ T9] other info that might help us debug this: [ 89.124472][ T9] Possible unsafe locking scenario: [ 89.124472][ T9] [ 89.132114][ T9] CPU0 [ 89.135403][ T9] ---- [ 89.138718][ T9] lock(&tree->tree_lock/1); [ 89.143413][ T9] lock(&tree->tree_lock/1); [ 89.148186][ T9] [ 89.148186][ T9] *** DEADLOCK *** [ 89.148186][ T9] [ 89.156336][ T9] May be due to missing lock nesting notation [ 89.156336][ T9] [ 89.164661][ T9] 5 locks held by kworker/u4:0/9: [ 89.169836][ T9] #0: ffff88801a3a6938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 89.180571][ T9] #1: ffffc90000ce7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 89.192512][ T9] #2: ffff88807990a988 (&hip->extents_lock){+.+.}-{3:3}, at: hfsplus_ext_write_extent+0x8d/0x220 [ 89.203349][ T9] #3: ffff88807e1720b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 89.213466][ T9] #4: ffff888079908108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1cd/0x1a50 [ 89.224964][ T9] [ 89.224964][ T9] stack backtrace: [ 89.230882][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 89.238199][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 89.248274][ T9] Workqueue: writeback wb_workfn (flush-7:0) [ 89.254377][ T9] Call Trace: [ 89.257765][ T9] [ 89.260837][ T9] dump_stack_lvl+0x188/0x250 [ 89.265575][ T9] ? show_regs_print_info+0x20/0x20 [ 89.270833][ T9] ? load_image+0x400/0x400 [ 89.275360][ T9] __lock_acquire+0x1236/0x7d10 [ 89.280233][ T9] ? unwind_next_frame+0x1296/0x1d90 [ 89.285561][ T9] ? mark_lock+0x94/0x320 [ 89.289908][ T9] ? verify_lock_unused+0x140/0x140 [ 89.295121][ T9] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 89.301123][ T9] ? lock_chain_count+0x20/0x20 [ 89.306023][ T9] ? __rwlock_init+0x140/0x140 [ 89.310799][ T9] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 89.316707][ T9] ? lockdep_hardirqs_on+0x94/0x140 [ 89.321938][ T9] lock_acquire+0x19e/0x400 [ 89.326455][ T9] ? hfsplus_find_init+0x150/0x1c0 [ 89.331581][ T9] ? __might_sleep+0xf0/0xf0 [ 89.336187][ T9] ? read_lock_is_recursive+0x10/0x10 [ 89.341574][ T9] ? __kasan_kmalloc+0xcc/0xf0 [ 89.346355][ T9] ? __kasan_kmalloc+0xb5/0xf0 [ 89.351133][ T9] ? hfsplus_find_init+0x85/0x1c0 [ 89.356169][ T9] ? hfsplus_bmap_reserve+0x11e/0x4f0 [ 89.361551][ T9] ? __hfsplus_ext_write_extent+0x28d/0x5b0 [ 89.367479][ T9] ? hfsplus_ext_write_extent+0x194/0x220 [ 89.373216][ T9] ? __writeback_single_inode+0x6c3/0xda0 [ 89.378953][ T9] ? hfsplus_find_init+0x150/0x1c0 [ 89.384074][ T9] __mutex_lock_common+0x1e3/0x2400 [ 89.389287][ T9] ? hfsplus_find_init+0x150/0x1c0 [ 89.394421][ T9] ? mutex_lock_io_nested+0x60/0x60 [ 89.399639][ T9] mutex_lock_nested+0x17/0x20 [ 89.404418][ T9] hfsplus_find_init+0x150/0x1c0 [ 89.409456][ T9] hfsplus_file_extend+0x46a/0x1a50 [ 89.414669][ T9] ? hfsplus_get_block+0x15a0/0x15a0 [ 89.419962][ T9] ? writeback_sb_inodes+0xa4e/0x1680 [ 89.425347][ T9] ? wb_workfn+0x43a/0xf20 [ 89.429779][ T9] ? hfsplus_find_init+0x150/0x1c0 [ 89.434904][ T9] ? __mutex_lock_common+0x465/0x2400 [ 89.440300][ T9] ? memset+0x1e/0x40 [ 89.444300][ T9] ? hfsplus_brec_find+0x19a/0x510 [ 89.449430][ T9] hfsplus_bmap_reserve+0x11e/0x4f0 [ 89.454650][ T9] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 89.460390][ T9] hfsplus_ext_write_extent+0x194/0x220 [ 89.465951][ T9] ? hfsplus_ext_cmp_key+0x300/0x300 [ 89.471337][ T9] ? __lock_acquire+0x7d10/0x7d10 [ 89.476373][ T9] ? do_raw_spin_lock+0x128/0x2f0 [ 89.481416][ T9] hfsplus_write_inode+0x1e/0x5b0 [ 89.486454][ T9] __writeback_single_inode+0x6c3/0xda0 [ 89.492016][ T9] writeback_sb_inodes+0xa4e/0x1680 [ 89.497232][ T9] ? queue_io+0x550/0x550 [ 89.501580][ T9] ? rcu_is_watching+0x11/0xa0 [ 89.506360][ T9] wb_writeback+0x45d/0xbe0 [ 89.510882][ T9] ? rcu_lock_release+0x20/0x20 [ 89.515747][ T9] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 89.521781][ T9] ? mark_lock+0x94/0x320 [ 89.526125][ T9] ? _raw_spin_unlock_irq+0x1f/0x40 [ 89.531339][ T9] wb_workfn+0x43a/0xf20 [ 89.535604][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 89.541435][ T9] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 89.547439][ T9] ? read_lock_is_recursive+0x10/0x10 [ 89.552881][ T9] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 89.558790][ T9] ? _raw_spin_unlock+0x40/0x40 [ 89.563663][ T9] ? _raw_spin_unlock_irq+0x1f/0x40 [ 89.568885][ T9] process_one_work+0x85f/0x1010 [ 89.573845][ T9] ? worker_detach_from_pool+0x240/0x240 [ 89.579494][ T9] ? lockdep_hardirqs_off+0x70/0x100 [ 89.584804][ T9] ? _raw_spin_lock_irq+0xb7/0xf0 [ 89.589842][ T9] ? _raw_spin_lock_irqsave+0x100/0x100 [ 89.595402][ T9] ? wq_worker_running+0x97/0x170 [ 89.600448][ T9] worker_thread+0xaa6/0x1290 [ 89.605422][ T9] kthread+0x436/0x520 [ 89.609524][ T9] ? rcu_lock_release+0x20/0x20 [ 89.614476][ T9] ? kthread_blkcg+0xd0/0xd0 [ 89.619079][ T9] ret_from_fork+0x1f/0x30 [ 89.623514][ T9] [ 90.685584][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 92.765032][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 94.845089][ T4222] Bluetooth: hci0: command 0x0419 tx timeout