Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. 2025/07/28 09:45:38 ignoring optional flag "sandboxArg"="0" 2025/07/28 09:45:38 ignoring optional flag "type"="gce" 2025/07/28 09:45:38 parsed 1 programs 2025/07/28 09:45:40 executed programs: 0 [ 81.197102][ T4474] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 81.349134][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 81.393061][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.400435][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.408443][ T4511] device bridge_slave_0 entered promiscuous mode [ 81.417265][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.424492][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.432471][ T4511] device bridge_slave_1 entered promiscuous mode [ 81.454344][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.465558][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.490963][ T4511] team0: Port device team_slave_0 added [ 81.498576][ T4511] team0: Port device team_slave_1 added [ 81.573049][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.589652][ 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. [ 81.616163][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.630522][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.637494][ 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. [ 81.664955][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.706909][ T4511] device hsr_slave_0 entered promiscuous mode [ 81.715123][ T4511] device hsr_slave_1 entered promiscuous mode [ 82.408150][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.418103][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.428349][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.439185][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.515640][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.531011][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.539445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.551210][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.563001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.572237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.582958][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.590095][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.611043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.619860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.628647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.638135][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.645274][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.656444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.665500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.675297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.685231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.702762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.711203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.721148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.730473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.739010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.752997][ T4511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.764780][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.774082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.784367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.912087][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.920782][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.928257][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.949172][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.959499][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.982621][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.993253][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.005247][ T4511] device veth0_vlan entered promiscuous mode [ 83.014865][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.023559][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.038708][ T4511] device veth1_vlan entered promiscuous mode [ 83.064312][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.073087][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.081558][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.090665][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.101986][ T4511] device veth0_macvtap entered promiscuous mode [ 83.114287][ T4511] device veth1_macvtap entered promiscuous mode [ 83.134224][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.143201][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.152544][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.161402][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.170754][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.183618][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.192349][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.203252][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.214290][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.224653][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.234086][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.244375][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.260899][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 83.314943][ T1239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.328685][ T1239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.356671][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.373369][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.382328][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.395314][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.574500][ T4598] [ 83.577050][ T4598] ====================================================== [ 83.584099][ T4598] WARNING: possible circular locking dependency detected [ 83.591133][ T4598] 5.15.189-syzkaller #0 Not tainted [ 83.596344][ T4598] ------------------------------------------------------ [ 83.603371][ T4598] syz-executor.0/4598 is trying to acquire lock: [ 83.609799][ T4598] ffff888016d503f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 83.619448][ T4598] [ 83.619448][ T4598] but task is already holding lock: [ 83.626839][ T4598] ffff88807f5483f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 83.637760][ T4598] [ 83.637760][ T4598] which lock already depends on the new lock. [ 83.637760][ T4598] [ 83.648184][ T4598] [ 83.648184][ T4598] the existing dependency chain (in reverse order) is: [ 83.657477][ T4598] [ 83.657477][ T4598] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 83.666379][ T4598] __mutex_lock_common+0x1eb/0x2390 [ 83.672137][ T4598] mutex_lock_io_nested+0x43/0x60 [ 83.677706][ T4598] jbd2_journal_flush+0x287/0xca0 [ 83.683707][ T4598] ext4_ioctl+0x2e93/0x3590 [ 83.688753][ T4598] __se_sys_ioctl+0xfa/0x170 [ 83.693899][ T4598] do_syscall_64+0x4c/0xa0 [ 83.698867][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.705410][ T4598] [ 83.705410][ T4598] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 83.713428][ T4598] __mutex_lock_common+0x1eb/0x2390 [ 83.719184][ T4598] mutex_lock_nested+0x17/0x20 [ 83.724504][ T4598] jbd2_journal_lock_updates+0x2ba/0x380 [ 83.730683][ T4598] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 83.737383][ T4598] ext4_fileattr_set+0xddc/0x16a0 [ 83.742954][ T4598] vfs_fileattr_set+0x842/0xaf0 [ 83.748355][ T4598] do_vfs_ioctl+0x1767/0x1de0 [ 83.753579][ T4598] __se_sys_ioctl+0x83/0x170 [ 83.758718][ T4598] do_syscall_64+0x4c/0xa0 [ 83.763681][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.770119][ T4598] [ 83.770119][ T4598] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 83.778579][ T4598] percpu_down_write+0x52/0x2f0 [ 83.783976][ T4598] ext4_ind_migrate+0x259/0x910 [ 83.789375][ T4598] ext4_fileattr_set+0xece/0x16a0 [ 83.794946][ T4598] vfs_fileattr_set+0x842/0xaf0 [ 83.800342][ T4598] do_vfs_ioctl+0x1767/0x1de0 [ 83.805565][ T4598] __se_sys_ioctl+0x83/0x170 [ 83.810694][ T4598] do_syscall_64+0x4c/0xa0 [ 83.815651][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.822105][ T4598] [ 83.822105][ T4598] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 83.830846][ T4598] __lock_acquire+0x2c33/0x7c60 [ 83.836249][ T4598] lock_acquire+0x197/0x3f0 [ 83.841298][ T4598] down_read+0x44/0x2e0 [ 83.846001][ T4598] ext4_bmap+0x4d/0x3f0 [ 83.850706][ T4598] bmap+0xa2/0xd0 [ 83.854940][ T4598] jbd2_journal_flush+0x648/0xca0 [ 83.860508][ T4598] ext4_ioctl+0x2e93/0x3590 [ 83.865556][ T4598] __se_sys_ioctl+0xfa/0x170 [ 83.870692][ T4598] do_syscall_64+0x4c/0xa0 [ 83.875660][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.882096][ T4598] [ 83.882096][ T4598] other info that might help us debug this: [ 83.882096][ T4598] [ 83.892367][ T4598] Chain exists of: [ 83.892367][ T4598] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 83.892367][ T4598] [ 83.907867][ T4598] Possible unsafe locking scenario: [ 83.907867][ T4598] [ 83.915331][ T4598] CPU0 CPU1 [ 83.920718][ T4598] ---- ---- [ 83.926103][ T4598] lock(&journal->j_checkpoint_mutex); [ 83.931675][ T4598] lock(&journal->j_barrier); [ 83.939241][ T4598] lock(&journal->j_checkpoint_mutex); [ 83.947325][ T4598] lock(&sb->s_type->i_mutex_key#9); [ 83.952732][ T4598] [ 83.952732][ T4598] *** DEADLOCK *** [ 83.952732][ T4598] [ 83.960896][ T4598] 2 locks held by syz-executor.0/4598: [ 83.966373][ T4598] #0: ffff88807f548170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 83.977281][ T4598] #1: ffff88807f5483f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 83.988374][ T4598] [ 83.988374][ T4598] stack backtrace: [ 83.994285][ T4598] CPU: 1 PID: 4598 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 84.002807][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.012984][ T4598] Call Trace: [ 84.016281][ T4598] [ 84.019232][ T4598] dump_stack_lvl+0x168/0x230 [ 84.023931][ T4598] ? load_image+0x3b0/0x3b0 [ 84.028457][ T4598] ? show_regs_print_info+0x20/0x20 [ 84.033711][ T4598] ? print_circular_bug+0x12b/0x1a0 [ 84.038938][ T4598] check_noncircular+0x274/0x310 [ 84.043899][ T4598] ? add_chain_block+0x940/0x940 [ 84.048859][ T4598] ? lockdep_lock+0xdc/0x1e0 [ 84.053472][ T4598] ? mark_lock+0x94/0x320 [ 84.057821][ T4598] __lock_acquire+0x2c33/0x7c60 [ 84.062706][ T4598] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 84.068108][ T4598] ? verify_lock_unused+0x140/0x140 [ 84.073324][ T4598] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 84.079240][ T4598] ? lockdep_hardirqs_on+0x94/0x140 [ 84.084462][ T4598] ? verify_lock_unused+0x140/0x140 [ 84.089696][ T4598] ? schedule+0x132/0x1e0 [ 84.094059][ T4598] ? io_schedule+0x7c/0xd0 [ 84.098514][ T4598] lock_acquire+0x197/0x3f0 [ 84.103038][ T4598] ? ext4_bmap+0x4d/0x3f0 [ 84.107393][ T4598] ? __might_sleep+0xf0/0xf0 [ 84.112004][ T4598] ? read_lock_is_recursive+0x10/0x10 [ 84.117398][ T4598] ? jbd2_journal_flush+0x372/0xca0 [ 84.123060][ T4598] ? ext4_journalled_write_end+0xf30/0xf30 [ 84.128893][ T4598] down_read+0x44/0x2e0 [ 84.133155][ T4598] ? ext4_bmap+0x4d/0x3f0 [ 84.137521][ T4598] ? ext4_journalled_write_end+0xf30/0xf30 [ 84.143355][ T4598] ext4_bmap+0x4d/0x3f0 [ 84.147545][ T4598] ? ext4_journalled_write_end+0xf30/0xf30 [ 84.153460][ T4598] bmap+0xa2/0xd0 [ 84.157122][ T4598] jbd2_journal_flush+0x648/0xca0 [ 84.162182][ T4598] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 84.169068][ T4598] ? bpf_lsm_capable+0x5/0x10 [ 84.173763][ T4598] ? security_capable+0x85/0xb0 [ 84.178738][ T4598] ext4_ioctl+0x2e93/0x3590 [ 84.183270][ T4598] ? ext4_fileattr_set+0x16a0/0x16a0 [ 84.188584][ T4598] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 84.194246][ T4598] ? rcu_lock_release+0x5/0x20 [ 84.199036][ T4598] ? __lock_acquire+0x7c60/0x7c60 [ 84.204086][ T4598] ? kfree+0xef/0x2a0 [ 84.208091][ T4598] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 84.213752][ T4598] ? verify_lock_unused+0x140/0x140 [ 84.218973][ T4598] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 84.224482][ T4598] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.229449][ T4598] ? security_file_ioctl+0x7c/0xa0 [ 84.234583][ T4598] ? ext4_fileattr_set+0x16a0/0x16a0 [ 84.239991][ T4598] __se_sys_ioctl+0xfa/0x170 [ 84.244614][ T4598] do_syscall_64+0x4c/0xa0 [ 84.249177][ T4598] ? clear_bhb_loop+0x30/0x80 [ 84.253871][ T4598] ? clear_bhb_loop+0x30/0x80 [ 84.258570][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.264488][ T4598] RIP: 0033:0x7f4aa8f39b29 [ 84.268921][ T4598] 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 [ 84.288544][ T4598] RSP: 002b:00007f4aa82bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.296988][ T4598] RAX: ffffffffffffffda RBX: 00007f4aa9058f80 RCX: 00007f4aa8f39b29 [ 84.304987][ T4598] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 84.313010][ T4598] RBP: 00007f4aa8f8547a R08: 0000000000000000 R09: 0000000000000000 [ 84.321007][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.329010][ T4598] R13: 000000000000000b R14: 00007f4aa9058f80 R15: 00007ffc2cdd9018 [ 84.337016][ T4598] [ 85.339881][ T7] Bluetooth: hci0: command 0x041b tx timeout 2025/07/28 09:45:45 executed programs: 23 [ 86.635466][ T1347] cfg80211: failed to load regulatory.db [ 87.419718][ T1347] Bluetooth: hci0: command 0x040f tx timeout [ 89.499693][ T1347] Bluetooth: hci0: command 0x0419 tx timeout 2025/07/28 09:45:50 executed programs: 101