Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts. 2025/09/27 03:19:23 ignoring optional flag "type"="gce" 2025/09/27 03:19:23 parsed 1 programs 2025/09/27 03:19:24 executed programs: 0 [ 64.589032][ T4407] chnl_net:caif_netlink_parms(): no params data found [ 64.644860][ T4407] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.652039][ T4407] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.661077][ T4407] device bridge_slave_0 entered promiscuous mode [ 64.673070][ T4407] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.680749][ T4407] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.688944][ T4407] device bridge_slave_1 entered promiscuous mode [ 64.715233][ T4407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.726672][ T4407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.754949][ T4407] team0: Port device team_slave_0 added [ 64.762474][ T4407] team0: Port device team_slave_1 added [ 64.785812][ T4407] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.792776][ T4407] 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. [ 64.819790][ T4407] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.832425][ T4407] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.839653][ T4407] 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. [ 64.865939][ T4407] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.900564][ T4407] device hsr_slave_0 entered promiscuous mode [ 64.907501][ T4407] device hsr_slave_1 entered promiscuous mode [ 65.329018][ T4407] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.338580][ T4407] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.348278][ T4407] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.358142][ T4407] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.381590][ T4407] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.388716][ T4407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.396381][ T4407] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.403460][ T4407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.453377][ T4407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.468516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.477044][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.485031][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.493924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.509120][ T4407] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.520685][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.531790][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.538937][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.559408][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.569170][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.576302][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.597758][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.608164][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.618846][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.637597][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.649267][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.664008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.672160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.680981][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.691663][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.700698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.712009][ T4407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.827781][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.835921][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.849174][ T4407] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.872210][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.883360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.905668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.915997][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.926630][ T4407] device veth0_vlan entered promiscuous mode [ 65.934414][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.942731][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.956062][ T4407] device veth1_vlan entered promiscuous mode [ 65.980451][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.988702][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.997974][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.006623][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.018838][ T4407] device veth0_macvtap entered promiscuous mode [ 66.031567][ T4407] device veth1_macvtap entered promiscuous mode [ 66.048334][ T4407] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.058339][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.067593][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.076938][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.086265][ T160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.098546][ T4407] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.107598][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.118026][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.129197][ T4407] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.139167][ T4407] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.148505][ T4407] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.157501][ T4407] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.272455][ T4518] [ 66.274809][ T4518] ====================================================== [ 66.281819][ T4518] WARNING: possible circular locking dependency detected [ 66.288848][ T4518] syzkaller #0 Not tainted [ 66.293271][ T4518] ------------------------------------------------------ [ 66.300271][ T4518] syz-executor.0/4518 is trying to acquire lock: [ 66.306579][ T4518] ffff888145d783f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 66.316164][ T4518] [ 66.316164][ T4518] but task is already holding lock: [ 66.323548][ T4518] ffff88802c57e3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 66.334232][ T4518] [ 66.334232][ T4518] which lock already depends on the new lock. [ 66.334232][ T4518] [ 66.344655][ T4518] [ 66.344655][ T4518] the existing dependency chain (in reverse order) is: [ 66.353647][ T4518] [ 66.353647][ T4518] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 66.362396][ T4518] __mutex_lock_common+0x1eb/0x2390 [ 66.368115][ T4518] mutex_lock_io_nested+0x43/0x60 [ 66.373638][ T4518] jbd2_journal_flush+0x287/0xca0 [ 66.379162][ T4518] ext4_ioctl+0x2e93/0x3590 [ 66.384163][ T4518] __se_sys_ioctl+0xfa/0x170 [ 66.389256][ T4518] do_syscall_64+0x4c/0xa0 [ 66.394169][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.400561][ T4518] [ 66.400561][ T4518] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 66.408618][ T4518] __mutex_lock_common+0x1eb/0x2390 [ 66.414314][ T4518] mutex_lock_nested+0x17/0x20 [ 66.419672][ T4518] jbd2_journal_lock_updates+0x2ba/0x380 [ 66.425803][ T4518] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 66.432380][ T4518] ext4_fileattr_set+0xddc/0x16a0 [ 66.437915][ T4518] vfs_fileattr_set+0x842/0xaf0 [ 66.443277][ T4518] do_vfs_ioctl+0x1767/0x1de0 [ 66.448453][ T4518] __se_sys_ioctl+0x83/0x170 [ 66.453543][ T4518] do_syscall_64+0x4c/0xa0 [ 66.458462][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.464853][ T4518] [ 66.464853][ T4518] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 66.473340][ T4518] percpu_down_write+0x52/0x2f0 [ 66.478690][ T4518] ext4_ind_migrate+0x259/0x910 [ 66.484057][ T4518] ext4_fileattr_set+0xece/0x16a0 [ 66.489576][ T4518] vfs_fileattr_set+0x842/0xaf0 [ 66.494928][ T4518] do_vfs_ioctl+0x1767/0x1de0 [ 66.500105][ T4518] __se_sys_ioctl+0x83/0x170 [ 66.505457][ T4518] do_syscall_64+0x4c/0xa0 [ 66.510369][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.516762][ T4518] [ 66.516762][ T4518] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 66.525341][ T4518] __lock_acquire+0x2c33/0x7c60 [ 66.530699][ T4518] lock_acquire+0x197/0x3f0 [ 66.535699][ T4518] down_read+0x44/0x2e0 [ 66.540374][ T4518] ext4_bmap+0x4d/0x3f0 [ 66.545024][ T4518] bmap+0xa2/0xd0 [ 66.549156][ T4518] jbd2_journal_flush+0x648/0xca0 [ 66.554676][ T4518] ext4_ioctl+0x2e93/0x3590 [ 66.559676][ T4518] __se_sys_ioctl+0xfa/0x170 [ 66.564800][ T4518] do_syscall_64+0x4c/0xa0 [ 66.569719][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.576107][ T4518] [ 66.576107][ T4518] other info that might help us debug this: [ 66.576107][ T4518] [ 66.586310][ T4518] Chain exists of: [ 66.586310][ T4518] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 66.586310][ T4518] [ 66.601762][ T4518] Possible unsafe locking scenario: [ 66.601762][ T4518] [ 66.609219][ T4518] CPU0 CPU1 [ 66.614659][ T4518] ---- ---- [ 66.620008][ T4518] lock(&journal->j_checkpoint_mutex); [ 66.625533][ T4518] lock(&journal->j_barrier); [ 66.632803][ T4518] lock(&journal->j_checkpoint_mutex); [ 66.640842][ T4518] lock(&sb->s_type->i_mutex_key#9); [ 66.646190][ T4518] [ 66.646190][ T4518] *** DEADLOCK *** [ 66.646190][ T4518] [ 66.654316][ T4518] 2 locks held by syz-executor.0/4518: [ 66.659926][ T4518] #0: ffff88802c57e170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 66.670776][ T4518] #1: ffff88802c57e3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 66.681795][ T4518] [ 66.681795][ T4518] stack backtrace: [ 66.687665][ T4518] CPU: 1 PID: 4518 Comm: syz-executor.0 Not tainted syzkaller #0 [ 66.695364][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 66.705407][ T4518] Call Trace: [ 66.708671][ T4518] [ 66.711581][ T4518] dump_stack_lvl+0x168/0x230 [ 66.716243][ T4518] ? load_image+0x3b0/0x3b0 [ 66.720791][ T4518] ? show_regs_print_info+0x20/0x20 [ 66.725995][ T4518] ? print_circular_bug+0x12b/0x1a0 [ 66.731170][ T4518] check_noncircular+0x274/0x310 [ 66.736087][ T4518] ? add_chain_block+0x940/0x940 [ 66.740999][ T4518] ? lockdep_lock+0xdc/0x1e0 [ 66.745577][ T4518] ? mark_lock+0x94/0x320 [ 66.749972][ T4518] __lock_acquire+0x2c33/0x7c60 [ 66.754897][ T4518] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 66.760341][ T4518] ? verify_lock_unused+0x140/0x140 [ 66.765517][ T4518] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 66.771398][ T4518] ? lockdep_hardirqs_on+0x94/0x140 [ 66.776582][ T4518] ? verify_lock_unused+0x140/0x140 [ 66.781874][ T4518] ? schedule+0x132/0x1e0 [ 66.786183][ T4518] ? io_schedule+0x7c/0xd0 [ 66.790586][ T4518] lock_acquire+0x197/0x3f0 [ 66.795080][ T4518] ? ext4_bmap+0x4d/0x3f0 [ 66.799479][ T4518] ? __might_sleep+0xf0/0xf0 [ 66.804047][ T4518] ? read_lock_is_recursive+0x10/0x10 [ 66.809400][ T4518] ? jbd2_journal_flush+0x372/0xca0 [ 66.814607][ T4518] ? ext4_journalled_write_end+0xf30/0xf30 [ 66.820395][ T4518] down_read+0x44/0x2e0 [ 66.824532][ T4518] ? ext4_bmap+0x4d/0x3f0 [ 66.828837][ T4518] ? ext4_journalled_write_end+0xf30/0xf30 [ 66.834622][ T4518] ext4_bmap+0x4d/0x3f0 [ 66.838756][ T4518] ? ext4_journalled_write_end+0xf30/0xf30 [ 66.844542][ T4518] bmap+0xa2/0xd0 [ 66.848167][ T4518] jbd2_journal_flush+0x648/0xca0 [ 66.853176][ T4518] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 66.860195][ T4518] ? bpf_lsm_capable+0x5/0x10 [ 66.864941][ T4518] ? security_capable+0x85/0xb0 [ 66.869773][ T4518] ext4_ioctl+0x2e93/0x3590 [ 66.874258][ T4518] ? ext4_fileattr_set+0x16a0/0x16a0 [ 66.879548][ T4518] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 66.885166][ T4518] ? rcu_lock_release+0x5/0x20 [ 66.889993][ T4518] ? __lock_acquire+0x7c60/0x7c60 [ 66.894995][ T4518] ? kfree+0xef/0x2a0 [ 66.898954][ T4518] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 66.904563][ T4518] ? verify_lock_unused+0x140/0x140 [ 66.909750][ T4518] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 66.915206][ T4518] ? bpf_lsm_file_ioctl+0x5/0x10 [ 66.920119][ T4518] ? security_file_ioctl+0x7c/0xa0 [ 66.925207][ T4518] ? ext4_fileattr_set+0x16a0/0x16a0 [ 66.930566][ T4518] __se_sys_ioctl+0xfa/0x170 [ 66.935152][ T4518] do_syscall_64+0x4c/0xa0 [ 66.939542][ T4518] ? clear_bhb_loop+0x30/0x80 [ 66.944192][ T4518] ? clear_bhb_loop+0x30/0x80 [ 66.948844][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.954733][ T4518] RIP: 0033:0x7f6df40858d9 [ 66.959129][ T4518] 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 [ 66.978803][ T4518] RSP: 002b:00007f6df34070c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.987196][ T4518] RAX: ffffffffffffffda RBX: 00007f6df41a4f80 RCX: 00007f6df40858d9 [ 66.995230][ T4518] RDX: 0000000020000700 RSI: 000000004004662b RDI: 0000000000000004 [ 67.003178][ T4518] RBP: 00007f6df40e1ad0 R08: 0000000000000000 R09: 0000000000000000 [ 67.011135][ T4518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.019081][ T4518] R13: 000000000000000b R14: 00007f6df41a4f80 R15: 00007ffce7697738 [ 67.027034][ T4518] [ 67.036035][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 69.063818][ T1108] Bluetooth: hci0: command 0x041b tx timeout 2025/09/27 03:19:29 executed programs: 43 [ 71.143723][ T1108] Bluetooth: hci0: command 0x040f tx timeout [ 71.225106][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.231528][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.233703][ T21] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/27 03:19:34 executed programs: 179