Warning: Permanently added '10.128.1.205' (ED25519) to the list of known hosts. 2025/06/28 23:06:47 ignoring optional flag "sandboxArg"="0" 2025/06/28 23:06:47 ignoring optional flag "type"="gce" 2025/06/28 23:06:47 parsed 1 programs 2025/06/28 23:06:49 executed programs: 0 [ 85.285870][ T4428] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.444779][ T4491] chnl_net:caif_netlink_parms(): no params data found [ 85.489957][ T4491] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.497204][ T4491] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.505307][ T4491] device bridge_slave_0 entered promiscuous mode [ 85.513306][ T4491] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.520408][ T4491] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.528706][ T4491] device bridge_slave_1 entered promiscuous mode [ 85.550669][ T4491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.562005][ T4491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.585363][ T4491] team0: Port device team_slave_0 added [ 85.593694][ T4491] team0: Port device team_slave_1 added [ 85.614040][ T4491] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.621016][ T4491] 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. [ 85.647044][ T4491] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.659268][ T4491] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.666291][ T4491] 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. [ 85.692328][ T4491] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.723803][ T4491] device hsr_slave_0 entered promiscuous mode [ 85.730818][ T4491] device hsr_slave_1 entered promiscuous mode [ 86.285660][ T4491] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.296935][ T4491] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.308520][ T4491] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.320195][ T4491] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.349122][ T4491] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.356308][ T4491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.363767][ T4491] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.371324][ T4491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.430856][ T4491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.447719][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.458281][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.467762][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.479143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.503884][ T4491] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.514807][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.525256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.534439][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.541578][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.555086][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.564039][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.575417][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.582695][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.597718][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.608013][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.620820][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.632675][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.641971][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.654581][ T13] cfg80211: failed to load regulatory.db [ 86.672501][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.684989][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.693763][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.704303][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.716685][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.728626][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.740264][ T4491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.867043][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.875765][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.889898][ T4491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.914050][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.924264][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.945075][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.954729][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.967205][ T4491] device veth0_vlan entered promiscuous mode [ 86.974354][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.982876][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.996095][ T4491] device veth1_vlan entered promiscuous mode [ 87.021917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.030789][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.039697][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.048769][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.060133][ T4491] device veth0_macvtap entered promiscuous mode [ 87.070589][ T4491] device veth1_macvtap entered promiscuous mode [ 87.092347][ T4491] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.099667][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.109974][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.118787][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.129632][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.153407][ T4491] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.162651][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.172243][ T508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.184141][ T4491] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.194876][ T4491] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.204611][ T4491] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.214005][ T4491] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.283920][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.299464][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.318727][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.335599][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.345540][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.356580][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.364468][ T4540] Bluetooth: hci0: command 0x0409 tx timeout [ 87.552966][ T4578] [ 87.555352][ T4578] ====================================================== [ 87.562472][ T4578] WARNING: possible circular locking dependency detected [ 87.569523][ T4578] 5.15.186-syzkaller #0 Not tainted [ 87.574734][ T4578] ------------------------------------------------------ [ 87.581769][ T4578] syz-executor.0/4578 is trying to acquire lock: [ 87.588118][ T4578] ffff8881408683f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 87.597747][ T4578] [ 87.597747][ T4578] but task is already holding lock: [ 87.605131][ T4578] ffff88807f0da3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 87.615780][ T4578] [ 87.615780][ T4578] which lock already depends on the new lock. [ 87.615780][ T4578] [ 87.626229][ T4578] [ 87.626229][ T4578] the existing dependency chain (in reverse order) is: [ 87.635265][ T4578] [ 87.635265][ T4578] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.644088][ T4578] __mutex_lock_common+0x1eb/0x2390 [ 87.649855][ T4578] mutex_lock_io_nested+0x43/0x60 [ 87.655431][ T4578] jbd2_journal_flush+0x287/0xca0 [ 87.661009][ T4578] ext4_ioctl+0x2e93/0x3590 [ 87.666086][ T4578] __se_sys_ioctl+0xfa/0x170 [ 87.671238][ T4578] do_syscall_64+0x4c/0xa0 [ 87.676209][ T4578] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.682651][ T4578] [ 87.682651][ T4578] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 87.690673][ T4578] __mutex_lock_common+0x1eb/0x2390 [ 87.696432][ T4578] mutex_lock_nested+0x17/0x20 [ 87.701749][ T4578] jbd2_journal_lock_updates+0x2ba/0x380 [ 87.707954][ T4578] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 87.714577][ T4578] ext4_fileattr_set+0xddc/0x16a0 [ 87.720159][ T4578] vfs_fileattr_set+0x842/0xaf0 [ 87.725555][ T4578] do_vfs_ioctl+0x1767/0x1de0 [ 87.730781][ T4578] __se_sys_ioctl+0x83/0x170 [ 87.735918][ T4578] do_syscall_64+0x4c/0xa0 [ 87.740881][ T4578] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.747334][ T4578] [ 87.747334][ T4578] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.755789][ T4578] percpu_down_write+0x52/0x2f0 [ 87.761192][ T4578] ext4_ind_migrate+0x259/0x910 [ 87.766759][ T4578] ext4_fileattr_set+0xece/0x16a0 [ 87.772337][ T4578] vfs_fileattr_set+0x842/0xaf0 [ 87.777734][ T4578] do_vfs_ioctl+0x1767/0x1de0 [ 87.782959][ T4578] __se_sys_ioctl+0x83/0x170 [ 87.788537][ T4578] do_syscall_64+0x4c/0xa0 [ 87.793511][ T4578] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.799959][ T4578] [ 87.799959][ T4578] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 87.808601][ T4578] __lock_acquire+0x2c33/0x7c60 [ 87.814006][ T4578] lock_acquire+0x197/0x3f0 [ 87.819063][ T4578] down_read+0x44/0x2e0 [ 87.823766][ T4578] ext4_bmap+0x4d/0x3f0 [ 87.828504][ T4578] bmap+0xa2/0xd0 [ 87.832689][ T4578] jbd2_journal_flush+0x648/0xca0 [ 87.838257][ T4578] ext4_ioctl+0x2e93/0x3590 [ 87.843320][ T4578] __se_sys_ioctl+0xfa/0x170 [ 87.848458][ T4578] do_syscall_64+0x4c/0xa0 [ 87.853421][ T4578] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.859864][ T4578] [ 87.859864][ T4578] other info that might help us debug this: [ 87.859864][ T4578] [ 87.870116][ T4578] Chain exists of: [ 87.870116][ T4578] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 87.870116][ T4578] [ 87.885631][ T4578] Possible unsafe locking scenario: [ 87.885631][ T4578] [ 87.893103][ T4578] CPU0 CPU1 [ 87.898486][ T4578] ---- ---- [ 87.903866][ T4578] lock(&journal->j_checkpoint_mutex); [ 87.909438][ T4578] lock(&journal->j_barrier); [ 87.916747][ T4578] lock(&journal->j_checkpoint_mutex); [ 87.924837][ T4578] lock(&sb->s_type->i_mutex_key#9); [ 87.930246][ T4578] [ 87.930246][ T4578] *** DEADLOCK *** [ 87.930246][ T4578] [ 87.938416][ T4578] 2 locks held by syz-executor.0/4578: [ 87.943888][ T4578] #0: ffff88807f0da170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 87.954819][ T4578] #1: ffff88807f0da3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 87.965913][ T4578] [ 87.965913][ T4578] stack backtrace: [ 87.971835][ T4578] CPU: 0 PID: 4578 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0 [ 87.980366][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.990462][ T4578] Call Trace: [ 87.993767][ T4578] [ 87.996761][ T4578] dump_stack_lvl+0x168/0x230 [ 88.001565][ T4578] ? load_image+0x3b0/0x3b0 [ 88.006091][ T4578] ? show_regs_print_info+0x20/0x20 [ 88.011329][ T4578] ? print_circular_bug+0x12b/0x1a0 [ 88.016560][ T4578] check_noncircular+0x274/0x310 [ 88.021538][ T4578] ? add_chain_block+0x940/0x940 [ 88.026506][ T4578] ? lockdep_lock+0xdc/0x1e0 [ 88.031194][ T4578] ? mark_lock+0x94/0x320 [ 88.035560][ T4578] __lock_acquire+0x2c33/0x7c60 [ 88.040454][ T4578] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 88.045865][ T4578] ? verify_lock_unused+0x140/0x140 [ 88.051103][ T4578] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 88.057030][ T4578] ? lockdep_hardirqs_on+0x94/0x140 [ 88.062274][ T4578] ? verify_lock_unused+0x140/0x140 [ 88.067506][ T4578] ? schedule+0x132/0x1e0 [ 88.071863][ T4578] ? io_schedule+0x7c/0xd0 [ 88.076312][ T4578] lock_acquire+0x197/0x3f0 [ 88.080849][ T4578] ? ext4_bmap+0x4d/0x3f0 [ 88.085211][ T4578] ? __might_sleep+0xf0/0xf0 [ 88.089835][ T4578] ? read_lock_is_recursive+0x10/0x10 [ 88.095252][ T4578] ? jbd2_journal_flush+0x372/0xca0 [ 88.100485][ T4578] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.106328][ T4578] down_read+0x44/0x2e0 [ 88.110521][ T4578] ? ext4_bmap+0x4d/0x3f0 [ 88.114898][ T4578] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.120749][ T4578] ext4_bmap+0x4d/0x3f0 [ 88.124946][ T4578] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.130786][ T4578] bmap+0xa2/0xd0 [ 88.134459][ T4578] jbd2_journal_flush+0x648/0xca0 [ 88.139520][ T4578] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.146398][ T4578] ? bpf_lsm_capable+0x5/0x10 [ 88.151111][ T4578] ? security_capable+0x85/0xb0 [ 88.156003][ T4578] ext4_ioctl+0x2e93/0x3590 [ 88.160638][ T4578] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.165958][ T4578] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 88.171632][ T4578] ? rcu_lock_release+0x5/0x20 [ 88.176434][ T4578] ? __lock_acquire+0x7c60/0x7c60 [ 88.181491][ T4578] ? kfree+0xef/0x2a0 [ 88.185510][ T4578] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 88.191179][ T4578] ? verify_lock_unused+0x140/0x140 [ 88.196418][ T4578] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.201937][ T4578] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.206912][ T4578] ? security_file_ioctl+0x7c/0xa0 [ 88.212059][ T4578] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.217385][ T4578] __se_sys_ioctl+0xfa/0x170 [ 88.222006][ T4578] do_syscall_64+0x4c/0xa0 [ 88.226457][ T4578] ? clear_bhb_loop+0x30/0x80 [ 88.231178][ T4578] ? clear_bhb_loop+0x30/0x80 [ 88.235898][ T4578] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.241888][ T4578] RIP: 0033:0x7f65f02d1d29 [ 88.246334][ T4578] 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 [ 88.266056][ T4578] RSP: 002b:00007f65ef6530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.274509][ T4578] RAX: ffffffffffffffda RBX: 00007f65f0400f80 RCX: 00007f65f02d1d29 [ 88.282509][ T4578] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 88.290766][ T4578] RBP: 00007f65f031e47a R08: 0000000000000000 R09: 0000000000000000 [ 88.298765][ T4578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.306938][ T4578] R13: 000000000000000b R14: 00007f65f0400f80 R15: 00007fff250bca48 [ 88.314944][ T4578] [ 89.451657][ T1326] Bluetooth: hci0: command 0x041b tx timeout 2025/06/28 23:06:54 executed programs: 31 [ 91.521771][ T1108] Bluetooth: hci0: command 0x040f tx timeout [ 93.611659][ T1108] Bluetooth: hci0: command 0x0419 tx timeout 2025/06/28 23:06:59 executed programs: 131