Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. 2025/09/11 23:01:15 ignoring optional flag "type"="gce" 2025/09/11 23:01:15 parsed 1 programs 2025/09/11 23:01:17 executed programs: 0 [ 85.324387][ T4486] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.503393][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 85.556730][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.565204][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.573983][ T4511] device bridge_slave_0 entered promiscuous mode [ 85.583289][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.591464][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.600085][ T4511] device bridge_slave_1 entered promiscuous mode [ 85.624472][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.640436][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.671270][ T4511] team0: Port device team_slave_0 added [ 85.680949][ T4511] team0: Port device team_slave_1 added [ 85.700757][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.708265][ T4511] 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. [ 85.736277][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.749267][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.756884][ T4511] 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. [ 85.784155][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.816646][ T4511] device hsr_slave_0 entered promiscuous mode [ 85.823810][ T4511] device hsr_slave_1 entered promiscuous mode [ 86.459950][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.473725][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.485618][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.497277][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.529214][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.537410][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.547256][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.556877][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.568785][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.578357][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.641516][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.660599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.670879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.683990][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.697466][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.709437][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.718950][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.727542][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.748990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.761951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.775131][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.776319][ T1108] cfg80211: failed to load regulatory.db [ 86.784417][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.805802][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.832284][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.855245][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.866758][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.877201][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.887957][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.898235][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.907822][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.917503][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.927276][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.939943][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.950805][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.077449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.085465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.100514][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.124967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.135156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.159654][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.169048][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.181493][ T4511] device veth0_vlan entered promiscuous mode [ 87.189230][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.199781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.215621][ T4511] device veth1_vlan entered promiscuous mode [ 87.242015][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.252458][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.262277][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.272355][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.285266][ T4511] device veth0_macvtap entered promiscuous mode [ 87.299076][ T4511] device veth1_macvtap entered promiscuous mode [ 87.319446][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.329528][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.340586][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.349255][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.358659][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.370810][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.379857][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.389890][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.402476][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.413993][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.424132][ T1111] Bluetooth: hci0: command 0x0409 tx timeout [ 87.431944][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.442373][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.608083][ T4593] [ 87.610506][ T4593] ====================================================== [ 87.617641][ T4593] WARNING: possible circular locking dependency detected [ 87.625039][ T4593] syzkaller #0 Not tainted [ 87.629479][ T4593] ------------------------------------------------------ [ 87.636605][ T4593] syz-executor.0/4593 is trying to acquire lock: [ 87.643214][ T4593] ffff8881408d03f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 87.653098][ T4593] [ 87.653098][ T4593] but task is already holding lock: [ 87.660485][ T4593] ffff88814cbec3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 87.671418][ T4593] [ 87.671418][ T4593] which lock already depends on the new lock. [ 87.671418][ T4593] [ 87.681925][ T4593] [ 87.681925][ T4593] the existing dependency chain (in reverse order) is: [ 87.690960][ T4593] [ 87.690960][ T4593] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.699883][ T4593] __mutex_lock_common+0x1eb/0x2390 [ 87.705652][ T4593] mutex_lock_io_nested+0x43/0x60 [ 87.711326][ T4593] jbd2_journal_flush+0x287/0xca0 [ 87.716896][ T4593] ext4_ioctl+0x2e93/0x3590 [ 87.721944][ T4593] __se_sys_ioctl+0xfa/0x170 [ 87.727079][ T4593] do_syscall_64+0x4c/0xa0 [ 87.732039][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.738489][ T4593] [ 87.738489][ T4593] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 87.746509][ T4593] __mutex_lock_common+0x1eb/0x2390 [ 87.752257][ T4593] mutex_lock_nested+0x17/0x20 [ 87.757574][ T4593] jbd2_journal_lock_updates+0x2ba/0x380 [ 87.763759][ T4593] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 87.770385][ T4593] ext4_fileattr_set+0xddc/0x16a0 [ 87.775964][ T4593] vfs_fileattr_set+0x842/0xaf0 [ 87.781364][ T4593] do_vfs_ioctl+0x1767/0x1de0 [ 87.786605][ T4593] __se_sys_ioctl+0x83/0x170 [ 87.791744][ T4593] do_syscall_64+0x4c/0xa0 [ 87.796722][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.803176][ T4593] [ 87.803176][ T4593] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.811852][ T4593] percpu_down_write+0x52/0x2f0 [ 87.817270][ T4593] ext4_ind_migrate+0x259/0x910 [ 87.822672][ T4593] ext4_fileattr_set+0xece/0x16a0 [ 87.828241][ T4593] vfs_fileattr_set+0x842/0xaf0 [ 87.833644][ T4593] do_vfs_ioctl+0x1767/0x1de0 [ 87.838879][ T4593] __se_sys_ioctl+0x83/0x170 [ 87.844025][ T4593] do_syscall_64+0x4c/0xa0 [ 87.848987][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.855427][ T4593] [ 87.855427][ T4593] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 87.864068][ T4593] __lock_acquire+0x2c33/0x7c60 [ 87.869477][ T4593] lock_acquire+0x197/0x3f0 [ 87.874684][ T4593] down_read+0x44/0x2e0 [ 87.879392][ T4593] ext4_bmap+0x4d/0x3f0 [ 87.884091][ T4593] bmap+0xa2/0xd0 [ 87.888276][ T4593] jbd2_journal_flush+0x648/0xca0 [ 87.893879][ T4593] ext4_ioctl+0x2e93/0x3590 [ 87.898936][ T4593] __se_sys_ioctl+0xfa/0x170 [ 87.904086][ T4593] do_syscall_64+0x4c/0xa0 [ 87.909057][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.915592][ T4593] [ 87.915592][ T4593] other info that might help us debug this: [ 87.915592][ T4593] [ 87.926042][ T4593] Chain exists of: [ 87.926042][ T4593] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 87.926042][ T4593] [ 87.941808][ T4593] Possible unsafe locking scenario: [ 87.941808][ T4593] [ 87.949282][ T4593] CPU0 CPU1 [ 87.954696][ T4593] ---- ---- [ 87.960168][ T4593] lock(&journal->j_checkpoint_mutex); [ 87.965738][ T4593] lock(&journal->j_barrier); [ 87.973046][ T4593] lock(&journal->j_checkpoint_mutex); [ 87.981132][ T4593] lock(&sb->s_type->i_mutex_key#9); [ 87.986645][ T4593] [ 87.986645][ T4593] *** DEADLOCK *** [ 87.986645][ T4593] [ 87.994907][ T4593] 2 locks held by syz-executor.0/4593: [ 88.000582][ T4593] #0: ffff88814cbec170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 88.011588][ T4593] #1: ffff88814cbec3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 88.022873][ T4593] [ 88.022873][ T4593] stack backtrace: [ 88.028796][ T4593] CPU: 0 PID: 4593 Comm: syz-executor.0 Not tainted syzkaller #0 [ 88.036642][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 88.046739][ T4593] Call Trace: [ 88.050038][ T4593] [ 88.052989][ T4593] dump_stack_lvl+0x168/0x230 [ 88.057706][ T4593] ? load_image+0x3b0/0x3b0 [ 88.062339][ T4593] ? show_regs_print_info+0x20/0x20 [ 88.067577][ T4593] ? print_circular_bug+0x12b/0x1a0 [ 88.072945][ T4593] check_noncircular+0x274/0x310 [ 88.077918][ T4593] ? add_chain_block+0x940/0x940 [ 88.082880][ T4593] ? lockdep_lock+0xdc/0x1e0 [ 88.087513][ T4593] ? mark_lock+0x94/0x320 [ 88.091873][ T4593] __lock_acquire+0x2c33/0x7c60 [ 88.097198][ T4593] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 88.102601][ T4593] ? verify_lock_unused+0x140/0x140 [ 88.107827][ T4593] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 88.113756][ T4593] ? lockdep_hardirqs_on+0x94/0x140 [ 88.118980][ T4593] ? verify_lock_unused+0x140/0x140 [ 88.124220][ T4593] ? schedule+0x132/0x1e0 [ 88.128690][ T4593] ? io_schedule+0x7c/0xd0 [ 88.133145][ T4593] lock_acquire+0x197/0x3f0 [ 88.137684][ T4593] ? ext4_bmap+0x4d/0x3f0 [ 88.142407][ T4593] ? __might_sleep+0xf0/0xf0 [ 88.147251][ T4593] ? read_lock_is_recursive+0x10/0x10 [ 88.152686][ T4593] ? jbd2_journal_flush+0x372/0xca0 [ 88.157962][ T4593] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.164066][ T4593] down_read+0x44/0x2e0 [ 88.168338][ T4593] ? ext4_bmap+0x4d/0x3f0 [ 88.172806][ T4593] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.178736][ T4593] ext4_bmap+0x4d/0x3f0 [ 88.182922][ T4593] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.188866][ T4593] bmap+0xa2/0xd0 [ 88.192542][ T4593] jbd2_journal_flush+0x648/0xca0 [ 88.197615][ T4593] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.204499][ T4593] ? bpf_lsm_capable+0x5/0x10 [ 88.209393][ T4593] ? security_capable+0x85/0xb0 [ 88.214279][ T4593] ext4_ioctl+0x2e93/0x3590 [ 88.218918][ T4593] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.224240][ T4593] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 88.229905][ T4593] ? rcu_lock_release+0x5/0x20 [ 88.234712][ T4593] ? __lock_acquire+0x7c60/0x7c60 [ 88.239884][ T4593] ? kfree+0xef/0x2a0 [ 88.243898][ T4593] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 88.249559][ T4593] ? verify_lock_unused+0x140/0x140 [ 88.255239][ T4593] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.260940][ T4593] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.266099][ T4593] ? security_file_ioctl+0x7c/0xa0 [ 88.271238][ T4593] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.276555][ T4593] __se_sys_ioctl+0xfa/0x170 [ 88.281179][ T4593] do_syscall_64+0x4c/0xa0 [ 88.285635][ T4593] ? clear_bhb_loop+0x30/0x80 [ 88.290339][ T4593] ? clear_bhb_loop+0x30/0x80 [ 88.295163][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.301196][ T4593] RIP: 0033:0x7ff0ec97ad29 [ 88.305821][ T4593] 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 [ 88.325462][ T4593] RSP: 002b:00007ff0ebcfc0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.333915][ T4593] RAX: ffffffffffffffda RBX: 00007ff0ecaa9f80 RCX: 00007ff0ec97ad29 [ 88.341916][ T4593] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 88.349997][ T4593] RBP: 00007ff0ec9c747a R08: 0000000000000000 R09: 0000000000000000 [ 88.358084][ T4593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.366257][ T4593] R13: 000000000000000b R14: 00007ff0ecaa9f80 R15: 00007ffe04b251f8 [ 88.374495][ T4593] [ 89.492767][ T4210] Bluetooth: hci0: command 0x041b tx timeout 2025/09/11 23:01:22 executed programs: 29 [ 91.582913][ T4210] Bluetooth: hci0: command 0x040f tx timeout [ 93.662997][ T1325] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/11 23:01:27 executed programs: 124