Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. 2025/11/22 10:40:23 ignoring optional flag "type"="gce" 2025/11/22 10:40:23 parsed 1 programs 2025/11/22 10:40:25 executed programs: 0 [ 67.235977][ T4443] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.355870][ T4509] chnl_net:caif_netlink_parms(): no params data found [ 67.393897][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.401005][ T4509] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.408776][ T4509] device bridge_slave_0 entered promiscuous mode [ 67.416405][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.423595][ T4509] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.431213][ T4509] device bridge_slave_1 entered promiscuous mode [ 67.449759][ T4509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.460385][ T4509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.481097][ T4509] team0: Port device team_slave_0 added [ 67.488373][ T4509] team0: Port device team_slave_1 added [ 67.504547][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.511514][ T4509] 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. [ 67.537662][ T4509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.549431][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.556408][ T4509] 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. [ 67.582399][ T4509] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.607827][ T4509] device hsr_slave_0 entered promiscuous mode [ 67.614907][ T4509] device hsr_slave_1 entered promiscuous mode [ 68.106262][ T4509] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.115614][ T4509] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.125216][ T4509] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.134696][ T4509] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.159733][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.166877][ T4509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.174307][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.181464][ T4509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.229077][ T4509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.244951][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.253634][ T1277] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.262219][ T1277] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.272601][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.288435][ T4509] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.300533][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.310597][ T1277] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.317716][ T1277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.338633][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.348878][ T1277] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.356019][ T1277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.374693][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.385599][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.394615][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.404932][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.414752][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.427744][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.443142][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.455656][ T4509] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.467033][ T4509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.475685][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.485005][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.591951][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.600462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.613135][ T4509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.634892][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.644727][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.663035][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.672263][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.682507][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.691041][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.700795][ T4509] device veth0_vlan entered promiscuous mode [ 68.714706][ T4509] device veth1_vlan entered promiscuous mode [ 68.736985][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.746191][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.754727][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.764482][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.776043][ T4509] device veth0_macvtap entered promiscuous mode [ 68.786717][ T4509] device veth1_macvtap entered promiscuous mode [ 68.804498][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.811794][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.820484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.829861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.838882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.851338][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.859268][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.869228][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.881090][ T4509] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.890325][ T4509] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.900157][ T4509] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.910846][ T4509] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.166940][ T4613] [ 69.169302][ T4613] ====================================================== [ 69.176311][ T4613] WARNING: possible circular locking dependency detected [ 69.183448][ T4613] syzkaller #0 Not tainted [ 69.187854][ T4613] ------------------------------------------------------ [ 69.194860][ T4613] syz-executor.0/4613 is trying to acquire lock: [ 69.201186][ T4613] ffff88802bf5a170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 69.211817][ T4613] [ 69.211817][ T4613] but task is already holding lock: [ 69.219180][ T4613] ffff88802bf58bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.230488][ T4613] [ 69.230488][ T4613] which lock already depends on the new lock. [ 69.230488][ T4613] [ 69.241064][ T4613] [ 69.241064][ T4613] the existing dependency chain (in reverse order) is: [ 69.250077][ T4613] [ 69.250077][ T4613] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 69.258515][ T4613] percpu_down_write+0x52/0x2f0 [ 69.263898][ T4613] ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.270497][ T4613] ext4_fileattr_set+0xddc/0x16a0 [ 69.276047][ T4613] vfs_fileattr_set+0x842/0xaf0 [ 69.281441][ T4613] do_vfs_ioctl+0x1767/0x1de0 [ 69.286675][ T4613] __se_sys_ioctl+0x83/0x170 [ 69.291788][ T4613] do_syscall_64+0x4c/0xa0 [ 69.296742][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.303159][ T4613] [ 69.303159][ T4613] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 69.311508][ T4613] down_write+0x38/0x60 [ 69.316292][ T4613] ext4_setattr+0xdb6/0x19e0 [ 69.321478][ T4613] notify_change+0xbcd/0xee0 [ 69.326570][ T4613] do_truncate+0x197/0x220 [ 69.331485][ T4613] do_sys_ftruncate+0x31b/0x3d0 [ 69.336832][ T4613] do_syscall_64+0x4c/0xa0 [ 69.341743][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.348216][ T4613] [ 69.348216][ T4613] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 69.356909][ T4613] down_read+0x44/0x2e0 [ 69.361586][ T4613] ext4_bmap+0x4d/0x3f0 [ 69.366678][ T4613] bmap+0xa2/0xd0 [ 69.370823][ T4613] jbd2_journal_flush+0x648/0xca0 [ 69.376353][ T4613] ext4_ioctl+0x2e93/0x3590 [ 69.381363][ T4613] __se_sys_ioctl+0xfa/0x170 [ 69.386455][ T4613] do_syscall_64+0x4c/0xa0 [ 69.391368][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.397757][ T4613] [ 69.397757][ T4613] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 69.406500][ T4613] __mutex_lock_common+0x1eb/0x2390 [ 69.412199][ T4613] mutex_lock_io_nested+0x43/0x60 [ 69.417718][ T4613] jbd2_journal_flush+0x287/0xca0 [ 69.423239][ T4613] ext4_ioctl+0x2e93/0x3590 [ 69.428327][ T4613] __se_sys_ioctl+0xfa/0x170 [ 69.433412][ T4613] do_syscall_64+0x4c/0xa0 [ 69.438324][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.444714][ T4613] [ 69.444714][ T4613] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 69.452684][ T4613] __lock_acquire+0x2c33/0x7c60 [ 69.458041][ T4613] lock_acquire+0x197/0x3f0 [ 69.463041][ T4613] __mutex_lock_common+0x1eb/0x2390 [ 69.468756][ T4613] mutex_lock_nested+0x17/0x20 [ 69.474156][ T4613] jbd2_journal_lock_updates+0x2ba/0x380 [ 69.480509][ T4613] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 69.487080][ T4613] ext4_fileattr_set+0xddc/0x16a0 [ 69.492960][ T4613] vfs_fileattr_set+0x842/0xaf0 [ 69.498319][ T4613] do_vfs_ioctl+0x1767/0x1de0 [ 69.503580][ T4613] __se_sys_ioctl+0x83/0x170 [ 69.508666][ T4613] do_syscall_64+0x4c/0xa0 [ 69.513580][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.520035][ T4613] [ 69.520035][ T4613] other info that might help us debug this: [ 69.520035][ T4613] [ 69.530245][ T4613] Chain exists of: [ 69.530245][ T4613] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 69.530245][ T4613] [ 69.545087][ T4613] Possible unsafe locking scenario: [ 69.545087][ T4613] [ 69.552533][ T4613] CPU0 CPU1 [ 69.557872][ T4613] ---- ---- [ 69.563210][ T4613] lock(&sbi->s_writepages_rwsem); [ 69.568383][ T4613] lock(mapping.invalidate_lock); [ 69.575987][ T4613] lock(&sbi->s_writepages_rwsem); [ 69.583675][ T4613] lock(&journal->j_barrier); [ 69.588420][ T4613] [ 69.588420][ T4613] *** DEADLOCK *** [ 69.588420][ T4613] [ 69.596542][ T4613] 4 locks held by syz-executor.0/4613: [ 69.601971][ T4613] #0: ffff88802c5de460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 69.611612][ T4613] #1: ffff88806716a1d8 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 69.622286][ T4613] #2: ffff88806716a378 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 69.633912][ T4613] #3: ffff88802bf58bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.645628][ T4613] [ 69.645628][ T4613] stack backtrace: [ 69.651524][ T4613] CPU: 1 PID: 4613 Comm: syz-executor.0 Not tainted syzkaller #0 [ 69.659220][ T4613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.669264][ T4613] Call Trace: [ 69.672531][ T4613] [ 69.675441][ T4613] dump_stack_lvl+0x168/0x230 [ 69.680098][ T4613] ? load_image+0x3b0/0x3b0 [ 69.684582][ T4613] ? show_regs_print_info+0x20/0x20 [ 69.689762][ T4613] ? print_circular_bug+0x12b/0x1a0 [ 69.694935][ T4613] check_noncircular+0x274/0x310 [ 69.700023][ T4613] ? add_chain_block+0x940/0x940 [ 69.704933][ T4613] ? lockdep_lock+0xdc/0x1e0 [ 69.709508][ T4613] ? mark_lock+0x94/0x320 [ 69.713899][ T4613] ? mark_lock+0x94/0x320 [ 69.718205][ T4613] ? mark_lock+0x94/0x320 [ 69.722511][ T4613] __lock_acquire+0x2c33/0x7c60 [ 69.727348][ T4613] ? verify_lock_unused+0x140/0x140 [ 69.732530][ T4613] ? verify_lock_unused+0x140/0x140 [ 69.737708][ T4613] ? verify_lock_unused+0x140/0x140 [ 69.742882][ T4613] ? lockdep_unlock+0x134/0x2d0 [ 69.747710][ T4613] ? mark_lock+0x94/0x320 [ 69.752016][ T4613] ? __lock_acquire+0x289d/0x7c60 [ 69.757018][ T4613] lock_acquire+0x197/0x3f0 [ 69.761522][ T4613] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 69.767306][ T4613] ? __might_sleep+0xf0/0xf0 [ 69.771869][ T4613] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 69.777822][ T4613] ? read_lock_is_recursive+0x10/0x10 [ 69.783264][ T4613] ? lock_chain_count+0x20/0x20 [ 69.788090][ T4613] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 69.793444][ T4613] ? lockdep_hardirqs_off+0x70/0x100 [ 69.798703][ T4613] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 69.804483][ T4613] __mutex_lock_common+0x1eb/0x2390 [ 69.809663][ T4613] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 69.815451][ T4613] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 69.821239][ T4613] ? mutex_lock_io_nested+0x60/0x60 [ 69.826412][ T4613] ? init_wait_entry+0xd0/0xd0 [ 69.831153][ T4613] ? do_raw_read_unlock+0x70/0x70 [ 69.836151][ T4613] ? rcu_sync_func+0xa9/0x210 [ 69.840813][ T4613] mutex_lock_nested+0x17/0x20 [ 69.845557][ T4613] jbd2_journal_lock_updates+0x2ba/0x380 [ 69.851169][ T4613] ? jbd2_journal_wait_updates+0x260/0x260 [ 69.856949][ T4613] ? preempt_count_add+0x8d/0x190 [ 69.861950][ T4613] ? rwsem_write_trylock+0x12f/0x1b0 [ 69.867212][ T4613] ? cpumask_next+0xb3/0xd0 [ 69.871791][ T4613] ? percpu_down_write+0x20d/0x2f0 [ 69.876880][ T4613] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 69.882926][ T4613] ext4_fileattr_set+0xddc/0x16a0 [ 69.887926][ T4613] ? verify_lock_unused+0x140/0x140 [ 69.893104][ T4613] ? ext4_fileattr_get+0x200/0x200 [ 69.898190][ T4613] ? __might_sleep+0xf0/0xf0 [ 69.902778][ T4613] ? preempt_count_add+0x8d/0x190 [ 69.907864][ T4613] ? rwsem_write_trylock+0x12f/0x1b0 [ 69.913140][ T4613] ? clear_nonspinnable+0x60/0x60 [ 69.918143][ T4613] ? memset+0x1e/0x40 [ 69.922111][ T4613] ? fileattr_fill_flags+0x1cc/0x300 [ 69.927376][ T4613] ? fscrypt_prepare_setflags+0x5e/0x210 [ 69.933082][ T4613] vfs_fileattr_set+0x842/0xaf0 [ 69.937912][ T4613] ? copy_fsxattr_to_user+0x220/0x220 [ 69.943262][ T4613] ? sb_start_write+0x112/0x1c0 [ 69.948090][ T4613] do_vfs_ioctl+0x1767/0x1de0 [ 69.952746][ T4613] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 69.958448][ T4613] ? rcu_lock_release+0x5/0x20 [ 69.963226][ T4613] ? __lock_acquire+0x7c60/0x7c60 [ 69.968257][ T4613] ? kfree+0xef/0x2a0 [ 69.972226][ T4613] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 69.977928][ T4613] ? verify_lock_unused+0x140/0x140 [ 69.983140][ T4613] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 69.988680][ T4613] ? bpf_lsm_file_ioctl+0x5/0x10 [ 69.993597][ T4613] ? security_file_ioctl+0x7c/0xa0 [ 69.998688][ T4613] __se_sys_ioctl+0x83/0x170 [ 70.003266][ T4613] do_syscall_64+0x4c/0xa0 [ 70.007662][ T4613] ? clear_bhb_loop+0x30/0x80 [ 70.012318][ T4613] ? clear_bhb_loop+0x30/0x80 [ 70.016967][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.022849][ T4613] RIP: 0033:0x7f085f69dda9 [ 70.027240][ T4613] 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 [ 70.046821][ T4613] RSP: 002b:00007f085ea1e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.055210][ T4613] RAX: ffffffffffffffda RBX: 00007f085f7cbf80 RCX: 00007f085f69dda9 [ 70.063159][ T4613] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000005 [ 70.071129][ T4613] RBP: 00007f085f6ea47a R08: 0000000000000000 R09: 0000000000000000 [ 70.079164][ T4613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.087113][ T4613] R13: 000000000000000b R14: 00007f085f7cbf80 R15: 00007fff26663f58 [ 70.095240][ T4613] [ 70.099692][ T4209] Bluetooth: hci0: command 0x0409 tx timeout [ 71.224133][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.230483][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.182735][ T4209] Bluetooth: hci0: command 0x041b tx timeout 2025/11/22 10:40:30 executed programs: 39 [ 74.273031][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 76.342484][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 76.352860][ T1107] cfg80211: failed to load regulatory.db 2025/11/22 10:40:35 executed programs: 172