[ 71.680858][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.688340][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.10.21' (ED25519) to the list of known hosts. 2025/09/12 01:24:07 ignoring optional flag "type"="gce" 2025/09/12 01:24:07 parsed 1 programs 2025/09/12 01:24:08 executed programs: 0 [ 75.446880][ T4500] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.595754][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 75.631628][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.639156][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.646853][ T4510] device bridge_slave_0 entered promiscuous mode [ 75.655078][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.662319][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.670119][ T4510] device bridge_slave_1 entered promiscuous mode [ 75.689464][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.700060][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.720775][ T4510] team0: Port device team_slave_0 added [ 75.728371][ T4510] team0: Port device team_slave_1 added [ 75.744803][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.751990][ T4510] 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. [ 75.778232][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.789824][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.796777][ T4510] 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. [ 75.822870][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.848669][ T4510] device hsr_slave_0 entered promiscuous mode [ 75.855560][ T4510] device hsr_slave_1 entered promiscuous mode [ 76.301876][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.313928][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.324024][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.336136][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.363245][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.370393][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.378532][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.385631][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.441340][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.456492][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.466564][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.477154][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.486246][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.504260][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.517451][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.530848][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.538086][ T435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.560003][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.569465][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.576568][ T435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.600801][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.612760][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.622021][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.636991][ T4510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.649249][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.657736][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.666587][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.675913][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.791140][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.803726][ T13] cfg80211: failed to load regulatory.db [ 76.830151][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.842886][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.889548][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.919547][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.947060][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.969226][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.990738][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.008080][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.021795][ T4510] device veth0_vlan entered promiscuous mode [ 77.033945][ T4510] device veth1_vlan entered promiscuous mode [ 77.069307][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.079019][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.098592][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.114450][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.127185][ T4510] device veth0_macvtap entered promiscuous mode [ 77.138106][ T4510] device veth1_macvtap entered promiscuous mode [ 77.169535][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.176998][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.197948][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.205963][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.216882][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.241307][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.257606][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.270092][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.290519][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.318275][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.327182][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.348846][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.598266][ T3520] Bluetooth: hci0: command 0x0409 tx timeout [ 77.726884][ T4621] [ 77.729258][ T4621] ====================================================== [ 77.736276][ T4621] WARNING: possible circular locking dependency detected [ 77.743430][ T4621] syzkaller #0 Not tainted [ 77.747841][ T4621] ------------------------------------------------------ [ 77.754894][ T4621] syz-executor.0/4621 is trying to acquire lock: [ 77.761213][ T4621] ffff88802c310170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 77.771671][ T4621] [ 77.771671][ T4621] but task is already holding lock: [ 77.779028][ T4621] ffff88802c30ebd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 77.790755][ T4621] [ 77.790755][ T4621] which lock already depends on the new lock. [ 77.790755][ T4621] [ 77.801143][ T4621] [ 77.801143][ T4621] the existing dependency chain (in reverse order) is: [ 77.810917][ T4621] [ 77.810917][ T4621] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 77.819372][ T4621] percpu_down_write+0x52/0x2f0 [ 77.824732][ T4621] ext4_change_inode_journal_flag+0x194/0x6b0 [ 77.831297][ T4621] ext4_fileattr_set+0xddc/0x16a0 [ 77.836864][ T4621] vfs_fileattr_set+0x842/0xaf0 [ 77.842664][ T4621] do_vfs_ioctl+0x1767/0x1de0 [ 77.847852][ T4621] __se_sys_ioctl+0x83/0x170 [ 77.852951][ T4621] do_syscall_64+0x4c/0xa0 [ 77.857875][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.864269][ T4621] [ 77.864269][ T4621] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 77.872579][ T4621] down_write+0x38/0x60 [ 77.877234][ T4621] ext4_setattr+0xdb6/0x19e0 [ 77.882320][ T4621] notify_change+0xbcd/0xee0 [ 77.887603][ T4621] do_truncate+0x197/0x220 [ 77.892534][ T4621] do_sys_ftruncate+0x31b/0x3d0 [ 77.897880][ T4621] do_syscall_64+0x4c/0xa0 [ 77.902803][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.909202][ T4621] [ 77.909202][ T4621] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 77.918126][ T4621] down_read+0x44/0x2e0 [ 77.922783][ T4621] ext4_bmap+0x4d/0x3f0 [ 77.927548][ T4621] bmap+0xa2/0xd0 [ 77.931687][ T4621] jbd2_journal_flush+0x648/0xca0 [ 77.937239][ T4621] ext4_ioctl+0x2e93/0x3590 [ 77.942246][ T4621] __se_sys_ioctl+0xfa/0x170 [ 77.947335][ T4621] do_syscall_64+0x4c/0xa0 [ 77.952254][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.958754][ T4621] [ 77.958754][ T4621] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 77.967500][ T4621] __mutex_lock_common+0x1eb/0x2390 [ 77.973198][ T4621] mutex_lock_io_nested+0x43/0x60 [ 77.978717][ T4621] jbd2_journal_flush+0x287/0xca0 [ 77.984271][ T4621] ext4_ioctl+0x2e93/0x3590 [ 77.989274][ T4621] __se_sys_ioctl+0xfa/0x170 [ 77.994365][ T4621] do_syscall_64+0x4c/0xa0 [ 77.999278][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.005668][ T4621] [ 78.005668][ T4621] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 78.013643][ T4621] __lock_acquire+0x2c33/0x7c60 [ 78.019025][ T4621] lock_acquire+0x197/0x3f0 [ 78.024031][ T4621] __mutex_lock_common+0x1eb/0x2390 [ 78.029826][ T4621] mutex_lock_nested+0x17/0x20 [ 78.035090][ T4621] jbd2_journal_lock_updates+0x2ba/0x380 [ 78.041244][ T4621] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 78.047816][ T4621] ext4_fileattr_set+0xddc/0x16a0 [ 78.053348][ T4621] vfs_fileattr_set+0x842/0xaf0 [ 78.058700][ T4621] do_vfs_ioctl+0x1767/0x1de0 [ 78.063883][ T4621] __se_sys_ioctl+0x83/0x170 [ 78.068970][ T4621] do_syscall_64+0x4c/0xa0 [ 78.073883][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.080271][ T4621] [ 78.080271][ T4621] other info that might help us debug this: [ 78.080271][ T4621] [ 78.090562][ T4621] Chain exists of: [ 78.090562][ T4621] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 78.090562][ T4621] [ 78.105479][ T4621] Possible unsafe locking scenario: [ 78.105479][ T4621] [ 78.112903][ T4621] CPU0 CPU1 [ 78.118246][ T4621] ---- ---- [ 78.123585][ T4621] lock(&sbi->s_writepages_rwsem); [ 78.128760][ T4621] lock(mapping.invalidate_lock); [ 78.136365][ T4621] lock(&sbi->s_writepages_rwsem); [ 78.144059][ T4621] lock(&journal->j_barrier); [ 78.149130][ T4621] [ 78.149130][ T4621] *** DEADLOCK *** [ 78.149130][ T4621] [ 78.157292][ T4621] 4 locks held by syz-executor.0/4621: [ 78.162730][ T4621] #0: ffff88802c30c460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 78.172361][ T4621] #1: ffff8880674ed3b0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 78.183226][ T4621] #2: ffff8880674ed550 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 78.194948][ T4621] #3: ffff88802c30ebd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 78.206664][ T4621] [ 78.206664][ T4621] stack backtrace: [ 78.212542][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.0 Not tainted syzkaller #0 [ 78.220235][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 78.230287][ T4621] Call Trace: [ 78.233550][ T4621] [ 78.236461][ T4621] dump_stack_lvl+0x168/0x230 [ 78.241210][ T4621] ? load_image+0x3b0/0x3b0 [ 78.245692][ T4621] ? show_regs_print_info+0x20/0x20 [ 78.251074][ T4621] ? print_circular_bug+0x12b/0x1a0 [ 78.256249][ T4621] check_noncircular+0x274/0x310 [ 78.261175][ T4621] ? add_chain_block+0x940/0x940 [ 78.266160][ T4621] ? lockdep_lock+0xdc/0x1e0 [ 78.270731][ T4621] ? mark_lock+0x94/0x320 [ 78.275232][ T4621] ? mark_lock+0x94/0x320 [ 78.279542][ T4621] ? mark_lock+0x94/0x320 [ 78.283849][ T4621] __lock_acquire+0x2c33/0x7c60 [ 78.288838][ T4621] ? verify_lock_unused+0x140/0x140 [ 78.294038][ T4621] ? verify_lock_unused+0x140/0x140 [ 78.299238][ T4621] ? verify_lock_unused+0x140/0x140 [ 78.304416][ T4621] ? lockdep_unlock+0x134/0x2d0 [ 78.309246][ T4621] ? mark_lock+0x94/0x320 [ 78.313558][ T4621] ? __lock_acquire+0x289d/0x7c60 [ 78.318592][ T4621] lock_acquire+0x197/0x3f0 [ 78.323076][ T4621] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 78.328869][ T4621] ? __might_sleep+0xf0/0xf0 [ 78.333437][ T4621] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 78.339397][ T4621] ? read_lock_is_recursive+0x10/0x10 [ 78.344835][ T4621] ? lock_chain_count+0x20/0x20 [ 78.349671][ T4621] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 78.355023][ T4621] ? lockdep_hardirqs_off+0x70/0x100 [ 78.360290][ T4621] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 78.366076][ T4621] __mutex_lock_common+0x1eb/0x2390 [ 78.371269][ T4621] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 78.377077][ T4621] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 78.382892][ T4621] ? mutex_lock_io_nested+0x60/0x60 [ 78.388228][ T4621] ? init_wait_entry+0xd0/0xd0 [ 78.393160][ T4621] ? do_raw_read_unlock+0x70/0x70 [ 78.398177][ T4621] ? rcu_sync_func+0xa9/0x210 [ 78.402833][ T4621] mutex_lock_nested+0x17/0x20 [ 78.407663][ T4621] jbd2_journal_lock_updates+0x2ba/0x380 [ 78.413384][ T4621] ? jbd2_journal_wait_updates+0x260/0x260 [ 78.419189][ T4621] ? preempt_count_add+0x8d/0x190 [ 78.424220][ T4621] ? rwsem_write_trylock+0x12f/0x1b0 [ 78.429687][ T4621] ? cpumask_next+0xb3/0xd0 [ 78.434190][ T4621] ? percpu_down_write+0x20d/0x2f0 [ 78.439297][ T4621] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 78.445364][ T4621] ext4_fileattr_set+0xddc/0x16a0 [ 78.450458][ T4621] ? verify_lock_unused+0x140/0x140 [ 78.455637][ T4621] ? ext4_fileattr_get+0x200/0x200 [ 78.460924][ T4621] ? __might_sleep+0xf0/0xf0 [ 78.465517][ T4621] ? preempt_count_add+0x8d/0x190 [ 78.470517][ T4621] ? rwsem_write_trylock+0x12f/0x1b0 [ 78.475785][ T4621] ? clear_nonspinnable+0x60/0x60 [ 78.480875][ T4621] ? memset+0x1e/0x40 [ 78.484844][ T4621] ? fileattr_fill_flags+0x1cc/0x300 [ 78.490228][ T4621] ? fscrypt_prepare_setflags+0x5e/0x210 [ 78.495846][ T4621] vfs_fileattr_set+0x842/0xaf0 [ 78.500678][ T4621] ? copy_fsxattr_to_user+0x220/0x220 [ 78.506122][ T4621] ? sb_start_write+0x112/0x1c0 [ 78.510956][ T4621] do_vfs_ioctl+0x1767/0x1de0 [ 78.515621][ T4621] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 78.521352][ T4621] ? rcu_lock_release+0x5/0x20 [ 78.526118][ T4621] ? __lock_acquire+0x7c60/0x7c60 [ 78.531208][ T4621] ? kfree+0xef/0x2a0 [ 78.535167][ T4621] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 78.540776][ T4621] ? verify_lock_unused+0x140/0x140 [ 78.546142][ T4621] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.551600][ T4621] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.556528][ T4621] ? security_file_ioctl+0x7c/0xa0 [ 78.561808][ T4621] __se_sys_ioctl+0x83/0x170 [ 78.566389][ T4621] do_syscall_64+0x4c/0xa0 [ 78.570785][ T4621] ? clear_bhb_loop+0x30/0x80 [ 78.575459][ T4621] ? clear_bhb_loop+0x30/0x80 [ 78.580114][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.586110][ T4621] RIP: 0033:0x7f49c39f9d29 [ 78.590596][ T4621] 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 [ 78.610178][ T4621] RSP: 002b:00007f49c2d7b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.618575][ T4621] RAX: ffffffffffffffda RBX: 00007f49c3b28f80 RCX: 00007f49c39f9d29 [ 78.626531][ T4621] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000004 [ 78.634480][ T4621] RBP: 00007f49c3a4647a R08: 0000000000000000 R09: 0000000000000000 [ 78.642432][ T4621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.650387][ T4621] R13: 000000000000000b R14: 00007f49c3b28f80 R15: 00007ffc464b9be8 [ 78.658433][ T4621] [ 79.678194][ T3520] Bluetooth: hci0: command 0x041b tx timeout 2025/09/12 01:24:14 executed programs: 36 [ 81.757487][ T3520] Bluetooth: hci0: command 0x040f tx timeout [ 83.847386][ T23] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/12 01:24:19 executed programs: 155