Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. 2025/12/19 04:18:23 parsed 1 programs [ 66.746032][ T5772] cgroup: Unknown subsys name 'net' [ 66.892514][ T5772] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.252364][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.771778][ T5803] chnl_net:caif_netlink_parms(): no params data found [ 70.834034][ T5803] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.842141][ T5803] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.849997][ T5803] bridge_slave_0: entered allmulticast mode [ 70.857682][ T5803] bridge_slave_0: entered promiscuous mode [ 70.867420][ T5803] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.874574][ T5803] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.882499][ T5803] bridge_slave_1: entered allmulticast mode [ 70.889276][ T5803] bridge_slave_1: entered promiscuous mode [ 70.918368][ T5803] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.929451][ T5803] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.958777][ T5803] team0: Port device team_slave_0 added [ 70.971890][ T5803] team0: Port device team_slave_1 added [ 70.994674][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.002091][ T5803] 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. [ 71.028526][ T5803] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.044526][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.052228][ T5803] 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. [ 71.078188][ T5803] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.124993][ T5803] hsr_slave_0: entered promiscuous mode [ 71.133468][ T5803] hsr_slave_1: entered promiscuous mode [ 71.250030][ T5803] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.265837][ T5803] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.275089][ T5803] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.285266][ T5803] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.365122][ T5803] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.390007][ T5803] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.408005][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.415310][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.433616][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.440734][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.480651][ T5803] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.604689][ T1290] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.612866][ T1290] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.641321][ T5803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.682354][ T5803] veth0_vlan: entered promiscuous mode [ 71.693210][ T5803] veth1_vlan: entered promiscuous mode [ 71.723922][ T5803] veth0_macvtap: entered promiscuous mode [ 71.733542][ T5803] veth1_macvtap: entered promiscuous mode [ 71.751025][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.770054][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.784659][ T5803] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.794302][ T5803] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.803293][ T5803] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.812735][ T5803] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.951895][ T5829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.961261][ T5829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.969458][ T5829] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.978554][ T5829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.987567][ T5829] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.994959][ T5829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.203977][ T1126] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.157882][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.170575][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.201293][ T1106] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.209199][ T1106] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/19 04:18:32 executed programs: 0 [ 74.314622][ T5829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.322545][ T5829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.331839][ T5829] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.340899][ T5829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.349889][ T5829] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.357209][ T5829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.476330][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 74.529393][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.536619][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.543749][ T5880] bridge_slave_0: entered allmulticast mode [ 74.550648][ T5880] bridge_slave_0: entered promiscuous mode [ 74.559006][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.566262][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.573625][ T5880] bridge_slave_1: entered allmulticast mode [ 74.581222][ T5880] bridge_slave_1: entered promiscuous mode [ 74.605239][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.617429][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.644336][ T5880] team0: Port device team_slave_0 added [ 74.652441][ T5880] team0: Port device team_slave_1 added [ 74.678085][ T1126] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.699341][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.706629][ T5880] 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. [ 74.732724][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.744680][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.751939][ T5880] 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. [ 74.778047][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.814939][ T5880] hsr_slave_0: entered promiscuous mode [ 74.821232][ T5880] hsr_slave_1: entered promiscuous mode [ 74.827523][ T5880] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.835297][ T5880] Cannot create hsr debugfs directory [ 76.396381][ T5829] Bluetooth: hci0: command tx timeout [ 77.115067][ T1126] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.173613][ T1126] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.007181][ T1126] hsr_slave_0: left promiscuous mode [ 78.013500][ T1126] hsr_slave_1: left promiscuous mode [ 78.019856][ T1126] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.027407][ T1126] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.035494][ T1126] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.042975][ T1126] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.052720][ T1126] bridge_slave_1: left allmulticast mode [ 78.058483][ T1126] bridge_slave_1: left promiscuous mode [ 78.064745][ T1126] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.075353][ T1126] bridge_slave_0: left allmulticast mode [ 78.081541][ T1126] bridge_slave_0: left promiscuous mode [ 78.087442][ T1126] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.108603][ T1126] veth1_macvtap: left promiscuous mode [ 78.114299][ T1126] veth0_macvtap: left promiscuous mode [ 78.120621][ T1126] veth1_vlan: left promiscuous mode [ 78.126254][ T1126] veth0_vlan: left promiscuous mode [ 78.476741][ T5829] Bluetooth: hci0: command tx timeout [ 78.483106][ T1126] team0 (unregistering): Port device team_slave_1 removed [ 78.514971][ T1126] team0 (unregistering): Port device team_slave_0 removed [ 78.543229][ T1126] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.580238][ T1126] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.859461][ T1126] bond0 (unregistering): Released all slaves [ 78.974675][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.984634][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.995533][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.006510][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.098177][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.119922][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.138108][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.145244][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.159577][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.166779][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.384672][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.452375][ T5880] veth0_vlan: entered promiscuous mode [ 79.468039][ T5880] veth1_vlan: entered promiscuous mode [ 79.504389][ T5880] veth0_macvtap: entered promiscuous mode [ 79.515207][ T5880] veth1_macvtap: entered promiscuous mode [ 79.564577][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.579488][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.596316][ T5880] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.605064][ T5880] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.614705][ T5880] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.624681][ T5880] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.711039][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.719039][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.745632][ T1095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.753866][ T1095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.803683][ T5928] syz.0.17[5928]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 80.156266][ T5928] loop0: detected capacity change from 0 to 32768 [ 80.186118][ T5928] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.194485][ T5928] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.227281][ T5928] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 80.250195][ T5818] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.257916][ T5818] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.362905][ T5818] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 104ms [ 80.376182][ T5818] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.382083][ T5928] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.556161][ T5829] Bluetooth: hci0: command tx timeout [ 80.589848][ T5928] gfs2: fsid=syz:syz.0: found 1 quota changes [ 80.681459][ T5880] ------------[ cut here ]------------ [ 80.687316][ T5880] WARNING: CPU: 1 PID: 5880 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x912/0x1110 [ 80.697689][ T5880] Modules linked in: [ 80.701606][ T5880] CPU: 1 PID: 5880 Comm: syz-executor Not tainted syzkaller #0 [ 80.709165][ T5880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 80.719246][ T5880] RIP: 0010:__folio_mark_dirty+0x912/0x1110 [ 80.725165][ T5880] Code: e9 92 f8 ff ff e8 2e 18 cf ff 0f 0b e9 d9 f8 ff ff e8 22 18 cf ff 48 89 df 48 8b 74 24 28 e8 f5 de 2d 00 eb a6 e8 0e 18 cf ff <0f> 0b e9 84 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c f2 f8 ff [ 80.744820][ T5880] RSP: 0018:ffffc900033277c0 EFLAGS: 00010093 [ 80.750916][ T5880] RAX: ffffffff81b678b2 RBX: ffffea0001d922c0 RCX: ffff8880213e5a00 [ 80.758905][ T5880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.766887][ T5880] RBP: 0000000000000001 R08: ffff888148c8138f R09: 1ffff11029190271 [ 80.774872][ T5880] R10: dffffc0000000000 R11: ffffed1029190272 R12: 1ffff11029190271 [ 80.782913][ T5880] R13: ffff888148c81210 R14: 0000000000000000 R15: ffff888148c81388 [ 80.790900][ T5880] FS: 000055557bf04500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 80.799845][ T5880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.806452][ T5880] CR2: 000000000326c360 CR3: 000000002f7f3000 CR4: 00000000003506e0 [ 80.814450][ T5880] Call Trace: [ 80.817742][ T5880] [ 80.820706][ T5880] mark_buffer_dirty+0x26e/0x4d0 [ 80.825672][ T5880] gfs2_unpin+0x125/0x9a0 [ 80.830030][ T5880] buf_lo_after_commit+0x15e/0x1b0 [ 80.835182][ T5880] ? buf_lo_before_commit+0xf0/0xf0 [ 80.840420][ T5880] gfs2_log_flush+0x1094/0x24b0 [ 80.845319][ T5880] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 80.850451][ T5880] ? slab_free_freelist_hook+0x130/0x1b0 [ 80.856111][ T5880] ? do_sync+0x969/0xe00 [ 80.860371][ T5880] ? __kmem_cache_free+0xba/0x1f0 [ 80.865418][ T5880] do_sync+0x9c3/0xe00 [ 80.869514][ T5880] ? bh_get+0x710/0x710 [ 80.873691][ T5880] ? __lock_acquire+0x7c80/0x7c80 [ 80.878741][ T5880] ? do_raw_spin_lock+0x121/0x2c0 [ 80.883804][ T5880] ? do_raw_spin_unlock+0x121/0x230 [ 80.889042][ T5880] gfs2_quota_sync+0x411/0x5a0 [ 80.893846][ T5880] gfs2_sync_fs+0x4c/0xb0 [ 80.898194][ T5880] sync_filesystem+0xea/0x220 [ 80.902938][ T5880] generic_shutdown_super+0x6f/0x2b0 [ 80.908271][ T5880] kill_block_super+0x44/0x90 [ 80.912973][ T5880] deactivate_locked_super+0x97/0x100 [ 80.918378][ T5880] cleanup_mnt+0x429/0x4c0 [ 80.922841][ T5880] task_work_run+0x1ce/0x250 [ 80.927476][ T5880] ? task_work_cancel+0x240/0x240 [ 80.932536][ T5880] ? exit_to_user_mode_loop+0x3b/0x110 [ 80.938029][ T5880] exit_to_user_mode_loop+0xe6/0x110 [ 80.943356][ T5880] exit_to_user_mode_prepare+0xf6/0x180 [ 80.948955][ T5880] syscall_exit_to_user_mode+0x1a/0x50 [ 80.954445][ T5880] do_syscall_64+0x61/0xb0 [ 80.958880][ T5880] ? clear_bhb_loop+0x40/0x90 [ 80.963574][ T5880] ? clear_bhb_loop+0x40/0x90 [ 80.968274][ T5880] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 80.974187][ T5880] RIP: 0033:0x7ff527f90a77 [ 80.978631][ T5880] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 80.998261][ T5880] RSP: 002b:00007ffed1fddc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 81.006715][ T5880] RAX: 0000000000000000 RBX: 00007ff528013d7d RCX: 00007ff527f90a77 [ 81.014706][ T5880] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed1fddd30 [ 81.022698][ T5880] RBP: 00007ffed1fddd30 R08: 0000000000000000 R09: 0000000000000000 [ 81.030686][ T5880] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffed1fdedc0 [ 81.038671][ T5880] R13: 00007ff528013d7d R14: 0000000000013792 R15: 00007ffed1fdee00 [ 81.046676][ T5880] [ 81.049721][ T5880] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.057013][ T5880] CPU: 1 PID: 5880 Comm: syz-executor Not tainted syzkaller #0 [ 81.064580][ T5880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 81.074656][ T5880] Call Trace: [ 81.077951][ T5880] [ 81.080897][ T5880] dump_stack_lvl+0x16c/0x230 [ 81.085593][ T5880] ? show_regs_print_info+0x20/0x20 [ 81.090809][ T5880] ? load_image+0x3b0/0x3b0 [ 81.095351][ T5880] panic+0x2c0/0x710 [ 81.099274][ T5880] ? bpf_jit_dump+0xd0/0xd0 [ 81.103820][ T5880] __warn+0x2e0/0x470 [ 81.107826][ T5880] ? __folio_mark_dirty+0x912/0x1110 [ 81.113148][ T5880] ? __folio_mark_dirty+0x912/0x1110 [ 81.118456][ T5880] report_bug+0x2be/0x4f0 [ 81.122796][ T5880] ? __folio_mark_dirty+0x912/0x1110 [ 81.128099][ T5880] ? __folio_mark_dirty+0x912/0x1110 [ 81.133398][ T5880] ? __folio_mark_dirty+0x914/0x1110 [ 81.138699][ T5880] handle_bug+0xcf/0x120 [ 81.142955][ T5880] exc_invalid_op+0x1a/0x50 [ 81.147470][ T5880] asm_exc_invalid_op+0x1a/0x20 [ 81.152327][ T5880] RIP: 0010:__folio_mark_dirty+0x912/0x1110 [ 81.158239][ T5880] Code: e9 92 f8 ff ff e8 2e 18 cf ff 0f 0b e9 d9 f8 ff ff e8 22 18 cf ff 48 89 df 48 8b 74 24 28 e8 f5 de 2d 00 eb a6 e8 0e 18 cf ff <0f> 0b e9 84 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c f2 f8 ff [ 81.177890][ T5880] RSP: 0018:ffffc900033277c0 EFLAGS: 00010093 [