[ 71.286453][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.292853][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2025/11/24 08:07:34 ignoring optional flag "type"="gce" 2025/11/24 08:07:34 parsed 1 programs 2025/11/24 08:07:36 executed programs: 0 [ 75.272452][ T4444] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.409084][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 75.445205][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.452663][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.460554][ T4511] device bridge_slave_0 entered promiscuous mode [ 75.468198][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.475395][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.483060][ T4511] device bridge_slave_1 entered promiscuous mode [ 75.501157][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.511865][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.533058][ T4511] team0: Port device team_slave_0 added [ 75.540534][ T4511] team0: Port device team_slave_1 added [ 75.555968][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.562925][ 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. [ 75.589114][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.600771][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.607770][ 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. [ 75.633946][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.660736][ T4511] device hsr_slave_0 entered promiscuous mode [ 75.667447][ T4511] device hsr_slave_1 entered promiscuous mode [ 76.110176][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.120829][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.130560][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.142964][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.168681][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.175977][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.183623][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.191263][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.246313][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.261506][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.271444][ T3098] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.281536][ T3098] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.296571][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.310891][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.322422][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.331127][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.338286][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.369262][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.378668][ T3098] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.385777][ T3098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.397830][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.407308][ T2015] cfg80211: failed to load regulatory.db [ 76.416652][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.425524][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.439214][ T4511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.451233][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.476282][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.514687][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.623181][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.632839][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.646929][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.677435][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.687165][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.706187][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.716588][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.727318][ T4511] device veth0_vlan entered promiscuous mode [ 76.734221][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.746479][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.764155][ T4511] device veth1_vlan entered promiscuous mode [ 76.796719][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.806001][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.814135][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.825125][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.835669][ T4511] device veth0_macvtap entered promiscuous mode [ 76.846895][ T4511] device veth1_macvtap entered promiscuous mode [ 76.867387][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.876106][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.906071][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.916706][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.925878][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.938721][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.947290][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.957860][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.969357][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.981111][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.990567][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.024578][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.296047][ T4587] [ 77.298447][ T4587] ====================================================== [ 77.305462][ T4587] WARNING: possible circular locking dependency detected [ 77.312489][ T4587] syzkaller #0 Not tainted [ 77.316897][ T4587] ------------------------------------------------------ [ 77.323959][ T4587] syz-executor.0/4587 is trying to acquire lock: [ 77.330278][ T4587] ffff88801bf103f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 77.339873][ T4587] [ 77.339873][ T4587] but task is already holding lock: [ 77.347307][ T4587] ffff88814d5ec3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 77.358037][ T4587] [ 77.358037][ T4587] which lock already depends on the new lock. [ 77.358037][ T4587] [ 77.368515][ T4587] [ 77.368515][ T4587] the existing dependency chain (in reverse order) is: [ 77.377774][ T4587] [ 77.377774][ T4587] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 77.386526][ T4587] __mutex_lock_common+0x1eb/0x2390 [ 77.392251][ T4587] mutex_lock_io_nested+0x43/0x60 [ 77.397820][ T4587] jbd2_journal_flush+0x287/0xca0 [ 77.403352][ T4587] ext4_ioctl+0x2e93/0x3590 [ 77.408356][ T4587] __se_sys_ioctl+0xfa/0x170 [ 77.413459][ T4587] do_syscall_64+0x4c/0xa0 [ 77.418387][ T4587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.424792][ T4587] [ 77.424792][ T4587] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 77.432768][ T4587] __mutex_lock_common+0x1eb/0x2390 [ 77.438472][ T4587] mutex_lock_nested+0x17/0x20 [ 77.443912][ T4587] jbd2_journal_lock_updates+0x2ba/0x380 [ 77.450142][ T4587] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 77.456714][ T4587] ext4_fileattr_set+0xddc/0x16a0 [ 77.462499][ T4587] vfs_fileattr_set+0x842/0xaf0 [ 77.467846][ T4587] do_vfs_ioctl+0x1767/0x1de0 [ 77.473030][ T4587] __se_sys_ioctl+0x83/0x170 [ 77.478124][ T4587] do_syscall_64+0x4c/0xa0 [ 77.483044][ T4587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.489547][ T4587] [ 77.489547][ T4587] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 77.497969][ T4587] percpu_down_write+0x52/0x2f0 [ 77.503444][ T4587] ext4_ind_migrate+0x259/0x910 [ 77.508806][ T4587] ext4_fileattr_set+0xece/0x16a0 [ 77.514334][ T4587] vfs_fileattr_set+0x842/0xaf0 [ 77.519690][ T4587] do_vfs_ioctl+0x1767/0x1de0 [ 77.524870][ T4587] __se_sys_ioctl+0x83/0x170 [ 77.529976][ T4587] do_syscall_64+0x4c/0xa0 [ 77.534892][ T4587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.541381][ T4587] [ 77.541381][ T4587] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 77.549968][ T4587] __lock_acquire+0x2c33/0x7c60 [ 77.555353][ T4587] lock_acquire+0x197/0x3f0 [ 77.560361][ T4587] down_read+0x44/0x2e0 [ 77.565025][ T4587] ext4_bmap+0x4d/0x3f0 [ 77.569678][ T4587] bmap+0xa2/0xd0 [ 77.573818][ T4587] jbd2_journal_flush+0x648/0xca0 [ 77.579343][ T4587] ext4_ioctl+0x2e93/0x3590 [ 77.584349][ T4587] __se_sys_ioctl+0xfa/0x170 [ 77.589443][ T4587] do_syscall_64+0x4c/0xa0 [ 77.594358][ T4587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.600847][ T4587] [ 77.600847][ T4587] other info that might help us debug this: [ 77.600847][ T4587] [ 77.611140][ T4587] Chain exists of: [ 77.611140][ T4587] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 77.611140][ T4587] [ 77.626585][ T4587] Possible unsafe locking scenario: [ 77.626585][ T4587] [ 77.634008][ T4587] CPU0 CPU1 [ 77.639349][ T4587] ---- ---- [ 77.644781][ T4587] lock(&journal->j_checkpoint_mutex); [ 77.650489][ T4587] lock(&journal->j_barrier); [ 77.657756][ T4587] lock(&journal->j_checkpoint_mutex); [ 77.665795][ T4587] lock(&sb->s_type->i_mutex_key#9); [ 77.671147][ T4587] [ 77.671147][ T4587] *** DEADLOCK *** [ 77.671147][ T4587] [ 77.679356][ T4587] 2 locks held by syz-executor.0/4587: [ 77.684915][ T4587] #0: ffff88814d5ec170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 77.695854][ T4587] #1: ffff88814d5ec3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 77.706873][ T4587] [ 77.706873][ T4587] stack backtrace: [ 77.712743][ T4587] CPU: 1 PID: 4587 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.720438][ T4587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 77.730479][ T4587] Call Trace: [ 77.733745][ T4587] [ 77.736743][ T4587] dump_stack_lvl+0x168/0x230 [ 77.741414][ T4587] ? load_image+0x3b0/0x3b0 [ 77.745895][ T4587] ? show_regs_print_info+0x20/0x20 [ 77.751075][ T4587] ? print_circular_bug+0x12b/0x1a0 [ 77.756252][ T4587] check_noncircular+0x274/0x310 [ 77.761168][ T4587] ? add_chain_block+0x940/0x940 [ 77.766080][ T4587] ? lockdep_lock+0xdc/0x1e0 [ 77.770652][ T4587] ? mark_lock+0x94/0x320 [ 77.774963][ T4587] __lock_acquire+0x2c33/0x7c60 [ 77.779800][ T4587] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 77.785147][ T4587] ? verify_lock_unused+0x140/0x140 [ 77.790327][ T4587] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 77.796224][ T4587] ? lockdep_hardirqs_on+0x94/0x140 [ 77.801488][ T4587] ? verify_lock_unused+0x140/0x140 [ 77.806663][ T4587] ? schedule+0x132/0x1e0 [ 77.810970][ T4587] ? io_schedule+0x7c/0xd0 [ 77.815378][ T4587] lock_acquire+0x197/0x3f0 [ 77.819863][ T4587] ? ext4_bmap+0x4d/0x3f0 [ 77.824171][ T4587] ? __might_sleep+0xf0/0xf0 [ 77.828829][ T4587] ? read_lock_is_recursive+0x10/0x10 [ 77.834196][ T4587] ? jbd2_journal_flush+0x372/0xca0 [ 77.839376][ T4587] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.845181][ T4587] down_read+0x44/0x2e0 [ 77.849320][ T4587] ? ext4_bmap+0x4d/0x3f0 [ 77.853718][ T4587] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.859592][ T4587] ext4_bmap+0x4d/0x3f0 [ 77.863727][ T4587] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.869508][ T4587] bmap+0xa2/0xd0 [ 77.873270][ T4587] jbd2_journal_flush+0x648/0xca0 [ 77.878313][ T4587] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 77.885177][ T4587] ? bpf_lsm_capable+0x5/0x10 [ 77.889840][ T4587] ? security_capable+0x85/0xb0 [ 77.894673][ T4587] ext4_ioctl+0x2e93/0x3590 [ 77.899197][ T4587] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.904460][ T4587] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 77.910080][ T4587] ? rcu_lock_release+0x5/0x20 [ 77.914838][ T4587] ? __lock_acquire+0x7c60/0x7c60 [ 77.919845][ T4587] ? kfree+0xef/0x2a0 [ 77.923807][ T4587] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 77.929421][ T4587] ? verify_lock_unused+0x140/0x140 [ 77.934608][ T4587] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.940058][ T4587] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.944977][ T4587] ? security_file_ioctl+0x7c/0xa0 [ 77.950076][ T4587] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.955348][ T4587] __se_sys_ioctl+0xfa/0x170 [ 77.959930][ T4587] do_syscall_64+0x4c/0xa0 [ 77.964328][ T4587] ? clear_bhb_loop+0x30/0x80 [ 77.968985][ T4587] ? clear_bhb_loop+0x30/0x80 [ 77.973646][ T4587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.979530][ T4587] RIP: 0033:0x7f681b4c7ae9 [ 77.984109][ T4587] 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 [ 78.003698][ T4587] RSP: 002b:00007f681a8490c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.012300][ T4587] RAX: ffffffffffffffda RBX: 00007f681b5e6f80 RCX: 00007f681b4c7ae9 [ 78.020254][ T4587] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 78.028318][ T4587] RBP: 00007f681b51347a R08: 0000000000000000 R09: 0000000000000000 [ 78.036372][ T4587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.044323][ T4587] R13: 000000000000000b R14: 00007f681b5e6f80 R15: 00007ffdd40d2b28 [ 78.052297][ T4587] [ 78.057244][ T2015] Bluetooth: hci0: command 0x0409 tx timeout [ 80.084649][ T4204] Bluetooth: hci0: command 0x041b tx timeout 2025/11/24 08:07:41 executed programs: 41 [ 82.164353][ T2015] Bluetooth: hci0: command 0x040f tx timeout [ 84.247021][ T2015] Bluetooth: hci0: command 0x0419 tx timeout 2025/11/24 08:07:46 executed programs: 173