Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts. 2026/01/30 20:06:38 ignoring optional flag "type"="gce" 2026/01/30 20:06:38 parsed 1 programs 2026/01/30 20:06:40 executed programs: 0 [ 65.586102][ T4450] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.712266][ T4506] chnl_net:caif_netlink_parms(): no params data found [ 65.747030][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.755376][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.763295][ T4506] device bridge_slave_0 entered promiscuous mode [ 65.771302][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.779141][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.787143][ T4506] device bridge_slave_1 entered promiscuous mode [ 65.805953][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.816900][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.838195][ T4506] team0: Port device team_slave_0 added [ 65.845200][ T4506] team0: Port device team_slave_1 added [ 65.860689][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.867722][ T4506] 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. [ 65.893706][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.905258][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.912195][ T4506] 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. [ 65.938514][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.964670][ T4506] device hsr_slave_0 entered promiscuous mode [ 65.971587][ T4506] device hsr_slave_1 entered promiscuous mode [ 66.417252][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.429447][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.439351][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.450416][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.476160][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.483348][ T4506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.490831][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.498327][ T4506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.553612][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.568819][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.578660][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.586499][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.595975][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.610760][ T4506] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.622934][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.632140][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.639458][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.656214][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.666203][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.673741][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.694234][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.704850][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.713641][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.725795][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.735744][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.750942][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.763013][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.773467][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.782757][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.896193][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.906536][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.918403][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.940146][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.951014][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.974490][ T4506] device veth0_vlan entered promiscuous mode [ 66.982104][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.991350][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.000718][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.009773][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.022734][ T4506] device veth1_vlan entered promiscuous mode [ 67.043421][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.052918][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.061927][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.072498][ T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.086559][ T4506] device veth0_macvtap entered promiscuous mode [ 67.096934][ T4506] device veth1_macvtap entered promiscuous mode [ 67.116083][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.125914][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.135815][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.144717][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.153483][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.167920][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.178107][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.187103][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.196106][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.205199][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.220300][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.229562][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.288536][ T4591] loop0: detected capacity change from 0 to 64 [ 67.306574][ T4591] ======================================================= [ 67.306574][ T4591] WARNING: The mand mount option has been deprecated and [ 67.306574][ T4591] and is ignored by this kernel. Remove the mand [ 67.306574][ T4591] option from the mount to silence this warning. [ 67.306574][ T4591] ======================================================= [ 67.398395][ T26] audit: type=1800 audit(1769803601.962:2): pid=4591 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=21 res=0 errno=0 [ 67.538569][ T4591] [ 67.541150][ T4591] ============================================ [ 67.547476][ T4591] WARNING: possible recursive locking detected [ 67.553633][ T4591] syzkaller #0 Not tainted [ 67.558134][ T4591] -------------------------------------------- [ 67.564308][ T4591] syz-executor.0/4591 is trying to acquire lock: [ 67.570634][ T4591] ffff8880796880b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 67.580244][ T4591] [ 67.580244][ T4591] but task is already holding lock: [ 67.587861][ T4591] ffff8880796880b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 67.597280][ T4591] [ 67.597280][ T4591] other info that might help us debug this: [ 67.605516][ T4591] Possible unsafe locking scenario: [ 67.605516][ T4591] [ 67.612976][ T4591] CPU0 [ 67.616255][ T4591] ---- [ 67.619535][ T4591] lock(&tree->tree_lock/1); [ 67.624222][ T4591] lock(&tree->tree_lock/1); [ 67.628909][ T4591] [ 67.628909][ T4591] *** DEADLOCK *** [ 67.628909][ T4591] [ 67.637170][ T4591] May be due to missing lock nesting notation [ 67.637170][ T4591] [ 67.645709][ T4591] 6 locks held by syz-executor.0/4591: [ 67.651167][ T4591] #0: ffff888078863270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2bf/0x370 [ 67.660442][ T4591] #1: ffff888075210460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x295/0xd60 [ 67.669690][ T4591] #2: ffff88801a3d9628 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: generic_file_write_iter+0x7e/0x1b0 [ 67.681114][ T4591] #3: ffff88801a3d9478 (&HFS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xfb/0x13f0 [ 67.691836][ T4591] #4: ffff8880796880b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 67.701610][ T4591] #5: ffff88801a3d80f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xfb/0x13f0 [ 67.713203][ T4591] [ 67.713203][ T4591] stack backtrace: [ 67.719207][ T4591] CPU: 0 PID: 4591 Comm: syz-executor.0 Not tainted syzkaller #0 [ 67.727168][ T4591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.737243][ T4591] Call Trace: [ 67.740533][ T4591] [ 67.743470][ T4591] dump_stack_lvl+0x188/0x250 [ 67.744144][ T2237] Bluetooth: hci0: command 0x0409 tx timeout [ 67.748166][ T4591] ? show_regs_print_info+0x20/0x20 [ 67.748189][ T4591] ? load_image+0x400/0x400 [ 67.764188][ T4591] __lock_acquire+0x1236/0x7d10 [ 67.769072][ T4591] ? mark_lock+0x94/0x320 [ 67.773414][ T4591] ? verify_lock_unused+0x140/0x140 [ 67.778623][ T4591] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 67.784972][ T4591] ? lock_chain_count+0x20/0x20 [ 67.790114][ T4591] ? __rwlock_init+0x140/0x140 [ 67.794994][ T4591] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 67.800890][ T4591] ? lockdep_hardirqs_on+0x94/0x140 [ 67.806216][ T4591] lock_acquire+0x19e/0x400 [ 67.810757][ T4591] ? hfs_find_init+0x15b/0x1d0 [ 67.815557][ T4591] ? __might_sleep+0xf0/0xf0 [ 67.820256][ T4591] ? read_lock_is_recursive+0x10/0x10 [ 67.825737][ T4591] ? __kasan_kmalloc+0xcc/0xf0 [ 67.830525][ T4591] ? __kasan_kmalloc+0xb5/0xf0 [ 67.835302][ T4591] ? hfs_find_init+0x84/0x1d0 [ 67.840077][ T4591] ? hfs_bmap_reserve+0x103/0x420 [ 67.845117][ T4591] ? __hfs_ext_write_extent+0x1fa/0x470 [ 67.850675][ T4591] ? __hfs_ext_cache_extent+0x6b/0x9b0 [ 67.856144][ T4591] ? hfs_get_block+0x40f/0xc50 [ 67.861008][ T4591] ? hfs_find_init+0x15b/0x1d0 [ 67.865872][ T4591] __mutex_lock_common+0x1e3/0x2400 [ 67.871084][ T4591] ? hfs_find_init+0x15b/0x1d0 [ 67.875952][ T4591] ? mutex_lock_io_nested+0x60/0x60 [ 67.881948][ T4591] mutex_lock_nested+0x17/0x20 [ 67.886806][ T4591] hfs_find_init+0x15b/0x1d0 [ 67.891418][ T4591] hfs_extend_file+0x35d/0x13f0 [ 67.896289][ T4591] ? hfs_get_block+0xc50/0xc50 [ 67.901067][ T4591] ? __mutex_trylock_common+0x155/0x260 [ 67.906726][ T4591] ? rcu_lock_release+0x20/0x20 [ 67.911598][ T4591] ? hfs_find_init+0x15b/0x1d0 [ 67.916471][ T4591] ? memset+0x1e/0x40 [ 67.920470][ T4591] ? hfs_brec_find+0x197/0x500 [ 67.925690][ T4591] hfs_bmap_reserve+0x103/0x420 [ 67.930640][ T4591] __hfs_ext_write_extent+0x1fa/0x470 [ 67.936127][ T4591] __hfs_ext_cache_extent+0x6b/0x9b0 [ 67.941425][ T4591] ? mutex_lock_nested+0x17/0x20 [ 67.946635][ T4591] ? hfs_find_init+0x15b/0x1d0 [ 67.951773][ T4591] hfs_extend_file+0x39c/0x13f0 [ 67.956823][ T4591] ? hfs_get_block+0xc50/0xc50 [ 67.961597][ T4591] ? hfs_get_block+0x985/0xc50 [ 67.966377][ T4591] ? pagevec_lookup_range+0x30/0x70 [ 67.971580][ T4591] ? clean_bdev_aliases+0x762/0x8a0 [ 67.976788][ T4591] hfs_get_block+0x40f/0xc50 [ 67.981663][ T4591] ? hfs_free_extents+0x430/0x430 [ 67.986752][ T4591] ? do_raw_spin_unlock+0x11d/0x230 [ 67.992460][ T4591] ? create_page_buffers+0x238/0x320 [ 67.997949][ T4591] __block_write_begin_int+0x565/0x15d0 [ 68.003515][ T4591] ? hfs_free_extents+0x430/0x430 [ 68.008552][ T4591] ? page_zero_new_buffers+0x490/0x490 [ 68.014014][ T4591] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 68.020015][ T4591] ? lock_chain_count+0x20/0x20 [ 68.024980][ T4591] ? do_user_addr_fault+0x694/0xc80 [ 68.030279][ T4591] ? wait_for_stable_page+0xd9/0x110 [ 68.035588][ T4591] cont_write_begin+0x598/0x7b0 [ 68.040454][ T4591] ? lockdep_hardirqs_on+0x94/0x140 [ 68.045762][ T4591] ? generic_cont_expand_simple+0x1a0/0x1a0 [ 68.051757][ T4591] ? __get_user_nocheck_1+0x6/0x10 [ 68.056965][ T4591] hfs_write_begin+0x92/0xe0 [ 68.062089][ T4591] ? hfs_free_extents+0x430/0x430 [ 68.067215][ T4591] generic_perform_write+0x2b6/0x550 [ 68.072520][ T4591] ? atime_needs_update+0x780/0x780 [ 68.077926][ T4591] ? grab_cache_page_write_begin+0xa0/0xa0 [ 68.084332][ T4591] ? file_remove_privs+0x5d0/0x5d0 [ 68.089457][ T4591] ? rwsem_write_trylock+0x135/0x1c0 [ 68.094765][ T4591] ? clear_nonspinnable+0x60/0x60 [ 68.099806][ T4591] __generic_file_write_iter+0x25f/0x4e0 [ 68.105564][ T4591] generic_file_write_iter+0xa6/0x1b0 [ 68.110946][ T4591] vfs_write+0x745/0xd60 [ 68.115205][ T4591] ? file_end_write+0x250/0x250 [ 68.120068][ T4591] ? __fget_files+0x40f/0x480 [ 68.124759][ T4591] ? mutex_lock_nested+0x17/0x20 [ 68.129842][ T4591] ? __fdget_pos+0x2bf/0x370 [ 68.134441][ T4591] ? ksys_write+0x71/0x260 [ 68.138865][ T4591] ksys_write+0x152/0x260 [ 68.143210][ T4591] ? __ia32_sys_read+0x80/0x80 [ 68.147994][ T4591] ? lockdep_hardirqs_on+0x94/0x140 [ 68.153211][ T4591] do_syscall_64+0x4c/0xa0 [ 68.157640][ T4591] ? clear_bhb_loop+0x30/0x80 [ 68.162339][ T4591] ? clear_bhb_loop+0x30/0x80 [ 68.167036][ T4591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.173221][ T4591] RIP: 0033:0x7ff77583b3f9 [ 68.177647][ T4591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 68.197474][ T4591] RSP: 002b:00007ff774bcb0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 68.205955][ T4591] RAX: ffffffffffffffda RBX: 00007ff775978f80 RCX: 00007ff77583b3f9 [ 68.213991][ T4591] RDX: 000000000208e24b RSI: 0000000020000080 RDI: 0000000000000005 [ 68.222059][ T4591] RBP: 00007ff77589c498 R08: 0000000000000000 R09: 0000000000000000 [ 68.230037][ T4591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.238030][ T4591] R13: 000000000000000b R14: 00007ff775978f80 R15: 00007ffeea5fe708 [ 68.246101][ T4591] [ 69.874387][ T2237] Bluetooth: hci0: command 0x041b tx timeout [ 71.304994][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.311285][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.943937][ T2237] Bluetooth: hci0: command 0x040f tx timeout [ 74.023858][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 76.424513][ T23] cfg80211: failed to load regulatory.db