Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2025/12/08 17:24:44 ignoring optional flag "type"="gce" 2025/12/08 17:24:44 parsed 1 programs 2025/12/08 17:24:44 executed programs: 0 [ 66.093206][ T4495] chnl_net:caif_netlink_parms(): no params data found [ 66.152748][ T4495] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.160658][ T4495] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.168785][ T4495] device bridge_slave_0 entered promiscuous mode [ 66.177206][ T4495] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.184324][ T4495] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.192256][ T4495] device bridge_slave_1 entered promiscuous mode [ 66.214966][ T4495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.226779][ T4495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.248770][ T4495] team0: Port device team_slave_0 added [ 66.256084][ T4495] team0: Port device team_slave_1 added [ 66.271913][ T4495] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.278911][ T4495] 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. [ 66.305538][ T4495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.317433][ T4495] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.324369][ T4495] 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. [ 66.350732][ T4495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.378482][ T4495] device hsr_slave_0 entered promiscuous mode [ 66.385006][ T4495] device hsr_slave_1 entered promiscuous mode [ 66.845540][ T4495] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.855309][ T4495] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.865508][ T4495] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.874806][ T4495] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.900535][ T4495] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.907666][ T4495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.915076][ T4495] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.922153][ T4495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.970840][ T4495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.984709][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.993204][ T1230] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.001334][ T1230] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.009987][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.024341][ T4495] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.037537][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.047090][ T1230] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.054152][ T1230] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.076807][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.086815][ T1230] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.093968][ T1230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.103482][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.126153][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.134021][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.142867][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.152392][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.161579][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.172196][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.180938][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.192616][ T4495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.305391][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.312854][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.327446][ T4495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.346561][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.356755][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.377807][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.389118][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.400521][ T4495] device veth0_vlan entered promiscuous mode [ 67.409331][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.417175][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.429229][ T4495] device veth1_vlan entered promiscuous mode [ 67.449911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.458797][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.468353][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.477229][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.487770][ T4495] device veth0_macvtap entered promiscuous mode [ 67.497963][ T4495] device veth1_macvtap entered promiscuous mode [ 67.516026][ T4495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.523404][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.533087][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.542016][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.551685][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.566521][ T4495] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.578119][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.588952][ T1230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.600623][ T4495] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.610538][ T4495] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.619534][ T4495] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.628735][ T4495] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.740236][ T4590] [ 67.742636][ T4590] ====================================================== [ 67.749655][ T4590] WARNING: possible circular locking dependency detected [ 67.756816][ T4590] syzkaller #0 Not tainted [ 67.761233][ T4590] ------------------------------------------------------ [ 67.768251][ T4590] syz-executor.0/4590 is trying to acquire lock: [ 67.774587][ T4590] ffff88801c7803f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 67.784202][ T4590] [ 67.784202][ T4590] but task is already holding lock: [ 67.791567][ T4590] ffff88802cb103f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 67.802290][ T4590] [ 67.802290][ T4590] which lock already depends on the new lock. [ 67.802290][ T4590] [ 67.812694][ T4590] [ 67.812694][ T4590] the existing dependency chain (in reverse order) is: [ 67.821716][ T4590] [ 67.821716][ T4590] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 67.830507][ T4590] __mutex_lock_common+0x1eb/0x2390 [ 67.836266][ T4590] mutex_lock_io_nested+0x43/0x60 [ 67.841826][ T4590] jbd2_journal_flush+0x287/0xca0 [ 67.847387][ T4590] ext4_ioctl+0x2e93/0x3590 [ 67.852426][ T4590] __se_sys_ioctl+0xfa/0x170 [ 67.857556][ T4590] do_syscall_64+0x4c/0xa0 [ 67.862504][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.868934][ T4590] [ 67.868934][ T4590] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 67.876939][ T4590] __mutex_lock_common+0x1eb/0x2390 [ 67.882670][ T4590] mutex_lock_nested+0x17/0x20 [ 67.887968][ T4590] jbd2_journal_lock_updates+0x2ba/0x380 [ 67.894141][ T4590] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 67.900733][ T4590] ext4_fileattr_set+0xddc/0x16a0 [ 67.906280][ T4590] vfs_fileattr_set+0x842/0xaf0 [ 67.911659][ T4590] do_vfs_ioctl+0x1767/0x1de0 [ 67.916892][ T4590] __se_sys_ioctl+0x83/0x170 [ 67.922014][ T4590] do_syscall_64+0x4c/0xa0 [ 67.926956][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.933385][ T4590] [ 67.933385][ T4590] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 67.941812][ T4590] percpu_down_write+0x52/0x2f0 [ 67.947193][ T4590] ext4_ind_migrate+0x259/0x910 [ 67.952579][ T4590] ext4_fileattr_set+0xece/0x16a0 [ 67.958126][ T4590] vfs_fileattr_set+0x842/0xaf0 [ 67.963505][ T4590] do_vfs_ioctl+0x1767/0x1de0 [ 67.968706][ T4590] __se_sys_ioctl+0x83/0x170 [ 67.973828][ T4590] do_syscall_64+0x4c/0xa0 [ 67.978768][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.985183][ T4590] [ 67.985183][ T4590] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 67.993783][ T4590] __lock_acquire+0x2c33/0x7c60 [ 67.999158][ T4590] lock_acquire+0x197/0x3f0 [ 68.004184][ T4590] down_read+0x44/0x2e0 [ 68.008869][ T4590] ext4_bmap+0x4d/0x3f0 [ 68.013549][ T4590] bmap+0xa2/0xd0 [ 68.017708][ T4590] jbd2_journal_flush+0x648/0xca0 [ 68.023252][ T4590] ext4_ioctl+0x2e93/0x3590 [ 68.028361][ T4590] __se_sys_ioctl+0xfa/0x170 [ 68.033474][ T4590] do_syscall_64+0x4c/0xa0 [ 68.038410][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.044823][ T4590] [ 68.044823][ T4590] other info that might help us debug this: [ 68.044823][ T4590] [ 68.047238][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 68.055049][ T4590] Chain exists of: [ 68.055049][ T4590] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 68.055049][ T4590] [ 68.055084][ T4590] Possible unsafe locking scenario: [ 68.055084][ T4590] [ 68.084002][ T4590] CPU0 CPU1 [ 68.089368][ T4590] ---- ---- [ 68.094734][ T4590] lock(&journal->j_checkpoint_mutex); [ 68.100288][ T4590] lock(&journal->j_barrier); [ 68.107572][ T4590] lock(&journal->j_checkpoint_mutex); [ 68.115638][ T4590] lock(&sb->s_type->i_mutex_key#9); [ 68.121019][ T4590] [ 68.121019][ T4590] *** DEADLOCK *** [ 68.121019][ T4590] [ 68.129162][ T4590] 2 locks held by syz-executor.0/4590: [ 68.134616][ T4590] #0: ffff88802cb10170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 68.145506][ T4590] #1: ffff88802cb103f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 68.156578][ T4590] [ 68.156578][ T4590] stack backtrace: [ 68.162483][ T4590] CPU: 1 PID: 4590 Comm: syz-executor.0 Not tainted syzkaller #0 [ 68.170219][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.180295][ T4590] Call Trace: [ 68.183575][ T4590] [ 68.186503][ T4590] dump_stack_lvl+0x168/0x230 [ 68.191274][ T4590] ? load_image+0x3b0/0x3b0 [ 68.195871][ T4590] ? show_regs_print_info+0x20/0x20 [ 68.201085][ T4590] ? print_circular_bug+0x12b/0x1a0 [ 68.206286][ T4590] check_noncircular+0x274/0x310 [ 68.211238][ T4590] ? add_chain_block+0x940/0x940 [ 68.216187][ T4590] ? lockdep_lock+0xdc/0x1e0 [ 68.220791][ T4590] ? mark_lock+0x94/0x320 [ 68.225147][ T4590] __lock_acquire+0x2c33/0x7c60 [ 68.230029][ T4590] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 68.235494][ T4590] ? verify_lock_unused+0x140/0x140 [ 68.240691][ T4590] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 68.246591][ T4590] ? lockdep_hardirqs_on+0x94/0x140 [ 68.251798][ T4590] ? verify_lock_unused+0x140/0x140 [ 68.257001][ T4590] ? schedule+0x132/0x1e0 [ 68.261342][ T4590] ? io_schedule+0x7c/0xd0 [ 68.265768][ T4590] lock_acquire+0x197/0x3f0 [ 68.270280][ T4590] ? ext4_bmap+0x4d/0x3f0 [ 68.274639][ T4590] ? __might_sleep+0xf0/0xf0 [ 68.279234][ T4590] ? read_lock_is_recursive+0x10/0x10 [ 68.284612][ T4590] ? jbd2_journal_flush+0x372/0xca0 [ 68.289909][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 68.295901][ T4590] down_read+0x44/0x2e0 [ 68.300065][ T4590] ? ext4_bmap+0x4d/0x3f0 [ 68.304425][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 68.310237][ T4590] ext4_bmap+0x4d/0x3f0 [ 68.314397][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 68.320205][ T4590] bmap+0xa2/0xd0 [ 68.323847][ T4590] jbd2_journal_flush+0x648/0xca0 [ 68.328894][ T4590] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 68.335746][ T4590] ? bpf_lsm_capable+0x5/0x10 [ 68.340431][ T4590] ? security_capable+0x85/0xb0 [ 68.345282][ T4590] ext4_ioctl+0x2e93/0x3590 [ 68.350140][ T4590] ? ext4_fileattr_set+0x16a0/0x16a0 [ 68.355432][ T4590] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 68.361158][ T4590] ? rcu_lock_release+0x5/0x20 [ 68.365928][ T4590] ? __lock_acquire+0x7c60/0x7c60 [ 68.370959][ T4590] ? kfree+0xef/0x2a0 [ 68.374943][ T4590] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 68.380582][ T4590] ? verify_lock_unused+0x140/0x140 [ 68.385786][ T4590] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 68.391268][ T4590] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.396216][ T4590] ? security_file_ioctl+0x7c/0xa0 [ 68.401336][ T4590] ? ext4_fileattr_set+0x16a0/0x16a0 [ 68.406629][ T4590] __se_sys_ioctl+0xfa/0x170 [ 68.411231][ T4590] do_syscall_64+0x4c/0xa0 [ 68.415657][ T4590] ? clear_bhb_loop+0x30/0x80 [ 68.420344][ T4590] ? clear_bhb_loop+0x30/0x80 [ 68.425028][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.430983][ T4590] RIP: 0033:0x7f5abe4c38d9 [ 68.435400][ T4590] 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 [ 68.455012][ T4590] RSP: 002b:00007f5abd8450c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.463442][ T4590] RAX: ffffffffffffffda RBX: 00007f5abe5e2f80 RCX: 00007f5abe4c38d9 [ 68.471421][ T4590] RDX: 0000000020000700 RSI: 000000004004662b RDI: 0000000000000004 [ 68.479669][ T4590] RBP: 00007f5abe51fad0 R08: 0000000000000000 R09: 0000000000000000 [ 68.487649][ T4590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.495638][ T4590] R13: 000000000000000b R14: 00007f5abe5e2f80 R15: 00007ffcef242308 [ 68.503621][ T4590] [ 70.105146][ T4208] Bluetooth: hci0: command 0x041b tx timeout 2025/12/08 17:24:49 executed programs: 40 [ 71.216945][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.223248][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.175314][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 74.255256][ T4185] Bluetooth: hci0: command 0x0419 tx timeout 2025/12/08 17:24:54 executed programs: 175 [ 76.346460][ T23] cfg80211: failed to load regulatory.db