[ 69.828428][ T3015] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.866462][ T3015] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.908768][ T3015] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.590638][ T3015] device hsr_slave_0 left promiscuous mode [ 70.598550][ T3015] device hsr_slave_1 left promiscuous mode [ 70.608590][ T3015] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.617026][ T3015] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.628415][ T3015] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.637408][ T3015] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.647027][ T3015] device bridge_slave_1 left promiscuous mode [ 70.654430][ T3015] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.673521][ T3015] device bridge_slave_0 left promiscuous mode [ 70.680360][ T3015] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.706402][ T3015] device veth1_macvtap left promiscuous mode [ 70.715956][ T3015] device veth0_macvtap left promiscuous mode [ 70.724086][ T3015] device veth1_vlan left promiscuous mode [ 70.730591][ T3015] device veth0_vlan left promiscuous mode [ 70.901327][ T3015] team0 (unregistering): Port device team_slave_1 removed [ 70.915522][ T3015] team0 (unregistering): Port device team_slave_0 removed [ 70.931578][ T3015] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.948889][ T3015] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.999811][ T3015] bond0 (unregistering): Released all slaves [ 71.487414][ T1424] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.494964][ T1424] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. 2026/11/04 14:04:19 ignoring optional flag "type"="gce" 2026/11/04 14:04:19 parsed 1 programs 2026/11/04 14:04:21 executed programs: 0 [ 75.703355][ T4393] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.842316][ T4401] chnl_net:caif_netlink_parms(): no params data found [ 75.884623][ T4401] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.891755][ T4401] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.899797][ T4401] device bridge_slave_0 entered promiscuous mode [ 75.907893][ T4401] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.915614][ T4401] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.923790][ T4401] device bridge_slave_1 entered promiscuous mode [ 75.945316][ T4401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.957574][ T4401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.981090][ T4401] team0: Port device team_slave_0 added [ 75.988597][ T4401] team0: Port device team_slave_1 added [ 76.005245][ T4401] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.012740][ T4401] 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. [ 76.039755][ T4401] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.051539][ T4401] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.058925][ T4401] 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. [ 76.085600][ T4401] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.112704][ T4401] device hsr_slave_0 entered promiscuous mode [ 76.120121][ T4401] device hsr_slave_1 entered promiscuous mode [ 76.560626][ T4401] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.570451][ T4401] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.582152][ T4401] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.594706][ T4401] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.620738][ T4401] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.628221][ T4401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.635859][ T4401] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.643303][ T4401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.700514][ T4401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.718412][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.730054][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.738943][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.747669][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.761044][ T4401] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.774458][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.783404][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.790802][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.805236][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.814201][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.821360][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.842382][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.851299][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.861683][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.874590][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.883767][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.894496][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.910368][ T4401] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.923549][ T4401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.935976][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.944569][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.953783][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.962501][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.971046][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.979815][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.096841][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.105173][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.118575][ T4401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.139487][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.148604][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.170037][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.180393][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.191750][ T4401] device veth0_vlan entered promiscuous mode [ 77.204348][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.213398][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.224371][ T4401] device veth1_vlan entered promiscuous mode [ 77.246744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.256269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.266374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.276755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.291614][ T4401] device veth0_macvtap entered promiscuous mode [ 77.304463][ T4401] device veth1_macvtap entered promiscuous mode [ 77.324513][ T4401] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.332234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.341653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.352365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.361699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.376782][ T4401] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.387246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.396861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.410809][ T4401] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.421068][ T4401] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.431994][ T4401] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.440726][ T4401] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.564530][ T4482] loop0: detected capacity change from 0 to 4096 [ 77.673237][ T4482] [ 77.675601][ T4482] ====================================================== [ 77.682705][ T4482] WARNING: possible circular locking dependency detected [ 77.689739][ T4482] syzkaller #0 Not tainted [ 77.694158][ T4482] ------------------------------------------------------ [ 77.701279][ T4482] syz-executor.0/4482 is trying to acquire lock: [ 77.707612][ T4482] ffff88807b5bdf68 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0x90/0x110 [ 77.716615][ T4482] [ 77.716615][ T4482] but task is already holding lock: [ 77.723982][ T4482] ffff888071270910 (&ni->file.run_lock#3){++++}-{3:3}, at: ni_fiemap+0x57f/0xc50 [ 77.733232][ T4482] [ 77.733232][ T4482] which lock already depends on the new lock. [ 77.733232][ T4482] [ 77.743813][ T4482] [ 77.743813][ T4482] the existing dependency chain (in reverse order) is: [ 77.753091][ T4482] [ 77.753091][ T4482] -> #1 (&ni->file.run_lock#3){++++}-{3:3}: [ 77.761276][ T4482] down_read+0x44/0x2e0 [ 77.767342][ T4482] attr_data_get_block+0x14a/0x1a10 [ 77.773195][ T4482] ntfs_file_mmap+0x449/0x730 [ 77.778496][ T4482] mmap_file+0x5d/0xb0 [ 77.783447][ T4482] mmap_region+0x1048/0x1730 [ 77.789038][ T4482] do_mmap+0x801/0xe30 [ 77.793837][ T4482] vm_mmap_pgoff+0x1c1/0x2d0 [ 77.798999][ T4482] ksys_mmap_pgoff+0x4e2/0x790 [ 77.804301][ T4482] do_syscall_64+0x4c/0xa0 [ 77.809253][ T4482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.815682][ T4482] [ 77.815682][ T4482] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 77.823496][ T4482] __lock_acquire+0x38f7/0x7d40 [ 77.828894][ T4482] lock_acquire+0x19f/0x400 [ 77.834121][ T4482] __might_fault+0xb3/0x110 [ 77.839204][ T4482] _copy_to_user+0x29/0x130 [ 77.844243][ T4482] fiemap_fill_next_extent+0x1ba/0x380 [ 77.850319][ T4482] ni_fiemap+0x90f/0xc50 [ 77.855190][ T4482] ntfs_fiemap+0xd7/0x130 [ 77.860158][ T4482] do_vfs_ioctl+0x1543/0x1f40 [ 77.865377][ T4482] __se_sys_ioctl+0x83/0x170 [ 77.870601][ T4482] do_syscall_64+0x4c/0xa0 [ 77.875739][ T4482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.882173][ T4482] [ 77.882173][ T4482] other info that might help us debug this: [ 77.882173][ T4482] [ 77.892407][ T4482] Possible unsafe locking scenario: [ 77.892407][ T4482] [ 77.899863][ T4482] CPU0 CPU1 [ 77.905244][ T4482] ---- ---- [ 77.910616][ T4482] rlock(&ni->file.run_lock#3); [ 77.915575][ T4482] lock(&mm->mmap_lock); [ 77.922522][ T4482] lock(&ni->file.run_lock#3); [ 77.930214][ T4482] rlock(&mm->mmap_lock); [ 77.935463][ T4482] [ 77.935463][ T4482] *** DEADLOCK *** [ 77.935463][ T4482] [ 77.943959][ T4482] 2 locks held by syz-executor.0/4482: [ 77.949539][ T4482] #0: ffff888071270860 (&ni->ni_lock/5){+.+.}-{3:3}, at: ntfs_fiemap+0xc4/0x130 [ 77.958970][ T4482] #1: ffff888071270910 (&ni->file.run_lock#3){++++}-{3:3}, at: ni_fiemap+0x57f/0xc50 [ 77.968820][ T4482] [ 77.968820][ T4482] stack backtrace: [ 77.974811][ T4482] CPU: 1 PID: 4482 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.982581][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 77.992920][ T4482] Call Trace: [ 77.996207][ T4482] [ 77.999156][ T4482] dump_stack_lvl+0x188/0x250 [ 78.003843][ T4482] ? load_image+0x410/0x410 [ 78.008363][ T4482] ? show_regs_print_info+0x20/0x20 [ 78.013771][ T4482] ? print_circular_bug+0x12b/0x1a0 [ 78.019166][ T4482] check_noncircular+0x2f8/0x400 [ 78.024313][ T4482] ? print_deadlock_bug+0x5d0/0x5d0 [ 78.029696][ T4482] ? lockdep_lock+0xf1/0x1f0 [ 78.034494][ T4482] ? mark_lock+0x94/0x320 [ 78.038845][ T4482] ? _find_first_zero_bit+0xd1/0xf0 [ 78.044160][ T4482] __lock_acquire+0x38f7/0x7d40 [ 78.049275][ T4482] ? mark_lock+0x94/0x320 [ 78.053829][ T4482] ? verify_lock_unused+0x140/0x140 [ 78.059274][ T4482] ? __lock_acquire+0x13b3/0x7d40 [ 78.064320][ T4482] ? run_consolidate+0x36f/0x580 [ 78.069378][ T4482] ? __bread_gfp+0x132/0x380 [ 78.074106][ T4482] lock_acquire+0x19f/0x400 [ 78.078892][ T4482] ? __might_fault+0x90/0x110 [ 78.084283][ T4482] ? read_lock_is_recursive+0x10/0x10 [ 78.089803][ T4482] ? __up_read+0x2b4/0x6b0 [ 78.094591][ T4482] ? up_read+0x20/0x20 [ 78.099288][ T4482] __might_fault+0xb3/0x110 [ 78.104135][ T4482] ? __might_fault+0x90/0x110 [ 78.108913][ T4482] _copy_to_user+0x29/0x130 [ 78.113653][ T4482] fiemap_fill_next_extent+0x1ba/0x380 [ 78.119216][ T4482] ? vfs_ioctl+0xb0/0xb0 [ 78.123576][ T4482] ? run_lookup_entry+0x3c8/0x560 [ 78.128624][ T4482] ni_fiemap+0x90f/0xc50 [ 78.133104][ T4482] ? ni_parse_reparse+0x6a0/0x6a0 [ 78.138581][ T4482] ? fiemap_prep+0x1be/0x240 [ 78.143489][ T4482] ntfs_fiemap+0xd7/0x130 [ 78.147837][ T4482] ? ntfs_file_open+0x210/0x210 [ 78.153003][ T4482] ? __might_fault+0xb3/0x110 [ 78.158565][ T4482] ? _copy_from_user+0x111/0x170 [ 78.163610][ T4482] do_vfs_ioctl+0x1543/0x1f40 [ 78.168302][ T4482] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 78.174233][ T4482] ? rcu_lock_release+0x5/0x20 [ 78.179103][ T4482] ? __lock_acquire+0x7d40/0x7d40 [ 78.184265][ T4482] ? kfree+0xef/0x2a0 [ 78.188273][ T4482] ? tomoyo_path_number_perm+0x5f7/0x6b0 [ 78.194026][ T4482] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.199639][ T4482] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.205312][ T4482] ? security_file_ioctl+0x7c/0xa0 [ 78.210703][ T4482] __se_sys_ioctl+0x83/0x170 [ 78.215313][ T4482] do_syscall_64+0x4c/0xa0 [ 78.220020][ T4482] ? clear_bhb_loop+0x30/0x80 [ 78.224901][ T4482] ? clear_bhb_loop+0x30/0x80 [ 78.229774][ T4482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.235786][ T4482] RIP: 0033:0x7ff19ebbe079 [ 78.240212][ T4482] 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 [ 78.260289][ T4482] RSP: 002b:00007ff19df4f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.268894][ T4482] RAX: ffffffffffffffda RBX: 00007ff19ecfcf80 RCX: 00007ff19ebbe079 [ 78.277388][ T4482] RDX: 0000000020000280 RSI: 00000000c020660b RDI: 0000000000000006 [ 78.285549][ T4482] RBP: 00007ff19ec1f498 R08: 0000000000000000 R09: 0000000000000000 [ 78.293661][ T4482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.302368][ T4482] R13: 000000000000000b R14: 00007ff19ecfcf80 R15: 00007ffea26764c8 [ 78.310460][ T4482] [ 78.315589][ T4216] Bluetooth: hci0: command 0x0409 tx timeout [ 78.435585][ T4549] loop0: detected capacity change from 0 to 4096 [ 78.574299][ T4561] loop0: detected capacity change from 0 to 4096 [ 78.729193][ T4575] loop0: detected capacity change from 0 to 4096 [ 78.840863][ T4584] loop0: detected capacity change from 0 to 4096 [ 78.943045][ T4591] loop0: detected capacity change from 0 to 4096 [ 79.043014][ T4602] loop0: detected capacity change from 0 to 4096 [ 79.149123][ T4608] loop0: detected capacity change from 0 to 4096 [ 79.259593][ T4619] loop0: detected capacity change from 0 to 4096 [ 79.353786][ T4628] loop0: detected capacity change from 0 to 4096 [ 80.352325][ T4199] Bluetooth: hci0: command 0x041b tx timeout 2026/11/04 14:04:26 executed programs: 25 [ 82.442345][ T4199] Bluetooth: hci0: command 0x040f tx timeout [ 82.633342][ T4755] set_capacity_and_notify: 40 callbacks suppressed [ 82.633356][ T4755] loop0: detected capacity change from 0 to 4096 [ 82.743559][ T4757] loop0: detected capacity change from 0 to 4096 [ 82.823397][ T4759] loop0: detected capacity change from 0 to 4096 [ 82.913404][ T4761] loop0: detected capacity change from 0 to 4096 [ 82.983783][ T4763] loop0: detected capacity change from 0 to 4096 [ 83.103062][ T4765] loop0: detected capacity change from 0 to 4096 [ 83.193063][ T4767] loop0: detected capacity change from 0 to 4096 [ 83.263359][ T4769] loop0: detected capacity change from 0 to 4096 [ 83.343340][ T4771] loop0: detected capacity change from 0 to 4096 [ 83.443226][ T4773] loop0: detected capacity change from 0 to 4096 [ 84.511841][ T4199] Bluetooth: hci0: command 0x0419 tx timeout 2026/11/04 14:04:31 executed programs: 91 [ 86.832320][ T1107] cfg80211: failed to load regulatory.db