Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:03 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs 1970/01/01 00:01:03 executed programs: 0 [ 63.969694][ T4354] chnl_net:caif_netlink_parms(): no params data found [ 64.006966][ T4354] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.009129][ T4354] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.012056][ T4354] device bridge_slave_0 entered promiscuous mode [ 64.015825][ T4354] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.017915][ T4354] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.020479][ T4354] device bridge_slave_1 entered promiscuous mode [ 64.036108][ T4354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.043145][ T4354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.059046][ T4354] team0: Port device team_slave_0 added [ 64.062758][ T4354] team0: Port device team_slave_1 added [ 64.076068][ T4354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.078015][ T4354] 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. [ 64.085427][ T4354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.091767][ T4354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.093686][ T4354] 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. [ 64.100831][ T4354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.152919][ T4354] device hsr_slave_0 entered promiscuous mode [ 64.202129][ T4354] device hsr_slave_1 entered promiscuous mode [ 64.896039][ T4354] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.942881][ T4354] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.972989][ T4354] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.005272][ T4354] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.099253][ T4354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.107805][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.110631][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.117593][ T4354] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.126770][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.129662][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.133759][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.135759][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.140255][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.145505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.148445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.152411][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.154361][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.159774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.166726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.173172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.176631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.179605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.192060][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.195045][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.198896][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.203888][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.209637][ T4354] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.214002][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.218454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.223732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.313848][ T4354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.320151][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.322594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.338555][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.343626][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.357592][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.362963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.368122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.371699][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.374702][ T4354] device veth0_vlan entered promiscuous mode [ 65.384593][ T4354] device veth1_vlan entered promiscuous mode [ 65.403951][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.406688][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.409309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.413149][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.418588][ T4354] device veth0_macvtap entered promiscuous mode [ 65.425794][ T4354] device veth1_macvtap entered promiscuous mode [ 65.439990][ T4354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.444531][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.447266][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.449915][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.454134][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.460258][ T4354] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.464619][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.467365][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.472951][ T4354] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.475286][ T4354] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.477532][ T4354] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.479781][ T4354] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.538207][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.540536][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.545677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.567564][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.569791][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.576402][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.630502][ T4451] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 65.851265][ T4451] [ 65.854343][ T4451] ====================================================== [ 65.856174][ T4451] WARNING: possible circular locking dependency detected [ 65.858084][ T4451] 5.15.186-syzkaller #0 Not tainted [ 65.859465][ T4451] ------------------------------------------------------ [ 65.861391][ T4451] syz-executor.0/4451 is trying to acquire lock: [ 65.863115][ T4451] ffff0000d4960170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x250/0x310 [ 65.866145][ T4451] [ 65.866145][ T4451] but task is already holding lock: [ 65.868187][ T4451] ffff0000d495cbd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x150/0x640 [ 65.871413][ T4451] [ 65.871413][ T4451] which lock already depends on the new lock. [ 65.871413][ T4451] [ 65.874335][ T4451] [ 65.874335][ T4451] the existing dependency chain (in reverse order) is: [ 65.876845][ T4451] [ 65.876845][ T4451] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 65.879208][ T4451] percpu_down_write+0xcc/0x39c [ 65.880677][ T4451] ext4_change_inode_journal_flag+0x150/0x640 [ 65.880900][ T4062] Bluetooth: hci0: command 0x0409 tx timeout [ 65.882513][ T4451] ext4_fileattr_set+0xb94/0x12e4 [ 65.882528][ T4451] vfs_fileattr_set+0x674/0x8fc [ 65.887042][ T4451] do_vfs_ioctl+0x1c18/0x2370 [ 65.888510][ T4451] __arm64_sys_ioctl+0xe4/0x1c8 [ 65.889969][ T4451] invoke_syscall+0x98/0x2b8 [ 65.891355][ T4451] el0_svc_common+0x138/0x258 [ 65.892884][ T4451] do_el0_svc+0x58/0x14c [ 65.894263][ T4451] el0_svc+0x78/0x1e0 [ 65.895564][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 65.897069][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 65.898485][ T4451] [ 65.898485][ T4451] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 65.900798][ T4451] down_write+0xbc/0x12c [ 65.902108][ T4451] ext4_setattr+0xa34/0x142c [ 65.903552][ T4451] notify_change+0xa08/0xcd8 [ 65.904942][ T4451] do_truncate+0x178/0x1f0 [ 65.906307][ T4451] do_sys_ftruncate+0x284/0x31c [ 65.907821][ T4451] __arm64_sys_ftruncate+0x60/0x74 [ 65.909394][ T4451] invoke_syscall+0x98/0x2b8 [ 65.910959][ T4451] el0_svc_common+0x138/0x258 [ 65.912499][ T4451] do_el0_svc+0x58/0x14c [ 65.913811][ T4451] el0_svc+0x78/0x1e0 [ 65.915079][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 65.916737][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 65.918151][ T4451] [ 65.918151][ T4451] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 65.920536][ T4451] down_read+0xc0/0x390 [ 65.921909][ T4451] ext4_bmap+0x54/0x368 [ 65.923211][ T4451] bmap+0xa8/0xe8 [ 65.924427][ T4451] jbd2_journal_flush+0x5e8/0x9f0 [ 65.926043][ T4451] ext4_ioctl+0x2cb4/0x3614 [ 65.927470][ T4451] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.928997][ T4451] invoke_syscall+0x98/0x2b8 [ 65.930432][ T4451] el0_svc_common+0x138/0x258 [ 65.931902][ T4451] do_el0_svc+0x58/0x14c [ 65.933277][ T4451] el0_svc+0x78/0x1e0 [ 65.934603][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 65.936186][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 65.937613][ T4451] [ 65.937613][ T4451] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 65.939986][ T4451] __mutex_lock_common+0x194/0x1edc [ 65.941600][ T4451] mutex_lock_io_nested+0xcc/0x12c [ 65.943307][ T4451] jbd2_journal_flush+0x1e8/0x9f0 [ 65.944907][ T4451] ext4_ioctl+0x2cb4/0x3614 [ 65.946346][ T4451] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.947908][ T4451] invoke_syscall+0x98/0x2b8 [ 65.949321][ T4451] el0_svc_common+0x138/0x258 [ 65.950752][ T4451] do_el0_svc+0x58/0x14c [ 65.952019][ T4451] el0_svc+0x78/0x1e0 [ 65.953254][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 65.954777][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 65.956246][ T4451] [ 65.956246][ T4451] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 65.958444][ T4451] __lock_acquire+0x2928/0x651c [ 65.959951][ T4451] lock_acquire+0x1f4/0x620 [ 65.961370][ T4451] __mutex_lock_common+0x194/0x1edc [ 65.962937][ T4451] mutex_lock_nested+0xac/0x11c [ 65.964453][ T4451] jbd2_journal_lock_updates+0x250/0x310 [ 65.966157][ T4451] ext4_change_inode_journal_flag+0x158/0x640 [ 65.967886][ T4451] ext4_fileattr_set+0xb94/0x12e4 [ 65.969421][ T4451] vfs_fileattr_set+0x674/0x8fc [ 65.970941][ T4451] do_vfs_ioctl+0x1c18/0x2370 [ 65.972405][ T4451] __arm64_sys_ioctl+0xe4/0x1c8 [ 65.973939][ T4451] invoke_syscall+0x98/0x2b8 [ 65.975445][ T4451] el0_svc_common+0x138/0x258 [ 65.976894][ T4451] do_el0_svc+0x58/0x14c [ 65.978255][ T4451] el0_svc+0x78/0x1e0 [ 65.979449][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 65.980958][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 65.982386][ T4451] [ 65.982386][ T4451] other info that might help us debug this: [ 65.982386][ T4451] [ 65.985188][ T4451] Chain exists of: [ 65.985188][ T4451] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 65.985188][ T4451] [ 65.989427][ T4451] Possible unsafe locking scenario: [ 65.989427][ T4451] [ 65.991469][ T4451] CPU0 CPU1 [ 65.992922][ T4451] ---- ---- [ 65.994443][ T4451] lock(&sbi->s_writepages_rwsem); [ 65.995822][ T4451] lock(mapping.invalidate_lock); [ 65.997862][ T4451] lock(&sbi->s_writepages_rwsem); [ 66.000025][ T4451] lock(&journal->j_barrier); [ 66.001339][ T4451] [ 66.001339][ T4451] *** DEADLOCK *** [ 66.001339][ T4451] [ 66.003565][ T4451] 4 locks held by syz-executor.0/4451: [ 66.005079][ T4451] #0: ffff0000d495a460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 66.007815][ T4451] #1: ffff0000deb9e7a0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x108/0x8fc [ 66.010812][ T4451] #2: ffff0000deb9e940 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0xf0/0x640 [ 66.014084][ T4451] #3: ffff0000d495cbd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x150/0x640 [ 66.017244][ T4451] [ 66.017244][ T4451] stack backtrace: [ 66.018904][ T4451] CPU: 1 PID: 4451 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0 [ 66.021133][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.024014][ T4451] Call trace: [ 66.024933][ T4451] dump_backtrace+0x0/0x43c [ 66.026154][ T4451] show_stack+0x2c/0x3c [ 66.027302][ T4451] __dump_stack+0x30/0x40 [ 66.028472][ T4451] dump_stack_lvl+0xf8/0x160 [ 66.029712][ T4451] dump_stack+0x1c/0x5c [ 66.030786][ T4451] print_circular_bug+0x148/0x1b0 [ 66.032192][ T4451] check_noncircular+0x240/0x2d4 [ 66.033511][ T4451] __lock_acquire+0x2928/0x651c [ 66.034874][ T4451] lock_acquire+0x1f4/0x620 [ 66.036173][ T4451] __mutex_lock_common+0x194/0x1edc [ 66.037583][ T4451] mutex_lock_nested+0xac/0x11c [ 66.038947][ T4451] jbd2_journal_lock_updates+0x250/0x310 [ 66.040440][ T4451] ext4_change_inode_journal_flag+0x158/0x640 [ 66.042176][ T4451] ext4_fileattr_set+0xb94/0x12e4 [ 66.043521][ T4451] vfs_fileattr_set+0x674/0x8fc [ 66.044876][ T4451] do_vfs_ioctl+0x1c18/0x2370 [ 66.046173][ T4451] __arm64_sys_ioctl+0xe4/0x1c8 [ 66.047561][ T4451] invoke_syscall+0x98/0x2b8 [ 66.048928][ T4451] el0_svc_common+0x138/0x258 [ 66.050359][ T4451] do_el0_svc+0x58/0x14c [ 66.051547][ T4451] el0_svc+0x78/0x1e0 [ 66.052687][ T4451] el0t_64_sync_handler+0xcc/0xe4 [ 66.054188][ T4451] el0t_64_sync+0x1a0/0x1a4 [ 66.488600][ T4490] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 67.353240][ T4554] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 67.961388][ T13] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:09 executed programs: 4 [ 68.207745][ T4615] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 69.060144][ T4680] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 69.641769][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.645842][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.911742][ T4737] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.040920][ T4062] Bluetooth: hci0: command 0x040f tx timeout [ 70.760428][ T4741] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 71.614139][ T4745] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 72.130887][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 72.465344][ T4749] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow 1970/01/01 00:01:14 executed programs: 10 [ 73.315506][ T4753] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.168639][ T4757] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.761195][ T3332] cfg80211: failed to load regulatory.db