Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 2025/12/14 21:33:06 parsed 1 programs [ 97.285341][ T4280] cgroup: Unknown subsys name 'net' [ 97.415897][ T4280] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.979841][ T4280] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 102.018284][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.030168][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.056613][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.070541][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.078527][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.095990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.787003][ T4346] chnl_net:caif_netlink_parms(): no params data found [ 102.844129][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.852120][ T4346] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.860704][ T4346] device bridge_slave_0 entered promiscuous mode [ 102.870233][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.877408][ T4346] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.885378][ T4346] device bridge_slave_1 entered promiscuous mode [ 102.915130][ T4346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.926513][ T4346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.951745][ T4346] team0: Port device team_slave_0 added [ 102.967574][ T4346] team0: Port device team_slave_1 added [ 102.988474][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.995752][ T4346] 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. [ 103.021995][ T4346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.037711][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.044790][ T4346] 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. [ 103.070994][ T4346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.113547][ T4346] device hsr_slave_0 entered promiscuous mode [ 103.120770][ T4346] device hsr_slave_1 entered promiscuous mode [ 103.234440][ T4346] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.277194][ T4346] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.286846][ T4346] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.296819][ T4346] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.417483][ T4346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.435555][ T4346] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.444924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.454207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.466523][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.476345][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.485867][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.493131][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.503410][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.520292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.529105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.538777][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.546075][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.554279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.563655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.583407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.592812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.601650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.611683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.621993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.631621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.642845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.658698][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.879845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.887446][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.906202][ T4346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.928935][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.949824][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.958550][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.967021][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.983837][ T4346] device veth0_vlan entered promiscuous mode [ 103.995607][ T4346] device veth1_vlan entered promiscuous mode [ 104.016682][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.024920][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.033722][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.055069][ T4346] device veth0_macvtap entered promiscuous mode [ 104.064861][ T4346] device veth1_macvtap entered promiscuous mode [ 104.087288][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.095595][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.105062][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.116994][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.124869][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.134905][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.151221][ T4346] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.161161][ T4346] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.170521][ T4346] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.179871][ T4346] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.304753][ T4367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.315227][ T4367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.323175][ T4367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.332655][ T4367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.340658][ T4367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.348054][ T4367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.592006][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/14 21:33:16 executed programs: 0 [ 105.176893][ T4367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.184960][ T4367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.194427][ T4367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.202875][ T4367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.212556][ T4367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.219917][ T4367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.366811][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 105.417337][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.425084][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.433225][ T4379] device bridge_slave_0 entered promiscuous mode [ 105.442361][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.449991][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.457797][ T4379] device bridge_slave_1 entered promiscuous mode [ 105.482148][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.493438][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.521469][ T4379] team0: Port device team_slave_0 added [ 105.528793][ T4379] team0: Port device team_slave_1 added [ 105.551333][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.558346][ T4379] 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. [ 105.584852][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.597267][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.604311][ T4379] 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. [ 105.630590][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.668812][ T4379] device hsr_slave_0 entered promiscuous mode [ 105.675903][ T4379] device hsr_slave_1 entered promiscuous mode [ 105.683474][ T4379] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.691763][ T4379] Cannot create hsr debugfs directory [ 106.932144][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.249813][ T4367] Bluetooth: hci0: command 0x0409 tx timeout [ 108.968463][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.052131][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.330349][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 109.898266][ T46] device hsr_slave_0 left promiscuous mode [ 109.922652][ T46] device hsr_slave_1 left promiscuous mode [ 109.933604][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.941684][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.950865][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.958298][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.967994][ T46] device bridge_slave_1 left promiscuous mode [ 109.976210][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.990345][ T46] device bridge_slave_0 left promiscuous mode [ 109.996647][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.025371][ T46] device veth1_macvtap left promiscuous mode [ 110.032580][ T46] device veth0_macvtap left promiscuous mode [ 110.038760][ T46] device veth1_vlan left promiscuous mode [ 110.045656][ T46] device veth0_vlan left promiscuous mode [ 110.427516][ T46] team0 (unregistering): Port device team_slave_1 removed [ 110.457603][ T46] team0 (unregistering): Port device team_slave_0 removed [ 110.488353][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.518726][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.784195][ T46] bond0 (unregistering): Released all slaves [ 110.877073][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.888267][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.898633][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.911613][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.988955][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.002661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.011598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.022594][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.047739][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.056978][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.067039][ T4331] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.074274][ T4331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.083250][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.092217][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.105498][ T4331] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.112709][ T4331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.120600][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.129625][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.147544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.161178][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.179191][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.188291][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.198641][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.208830][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.221784][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.230649][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.241934][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.250717][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.264798][ T4379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.410361][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 111.479368][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.486854][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.500218][ T4379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.523526][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 111.532551][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 111.554912][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 111.563553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 111.572942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 111.582087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 111.596583][ T4379] device veth0_vlan entered promiscuous mode [ 111.608265][ T4379] device veth1_vlan entered promiscuous mode [ 111.630751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 111.641042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 111.649275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 111.658014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.672963][ T4379] device veth0_macvtap entered promiscuous mode [ 111.682622][ T4379] device veth1_macvtap entered promiscuous mode [ 111.698528][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.706332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 111.715050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 111.723983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 111.733163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.750332][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.757764][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 111.766699][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 111.777690][ T4379] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.786632][ T4379] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.795620][ T4379] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.804719][ T4379] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.863525][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.873312][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.885908][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/14 21:33:23 executed programs: 2 [ 111.907577][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.915954][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.928036][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.258568][ T4426] loop0: detected capacity change from 0 to 32768 [ 112.285370][ T4426] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 112.299760][ T4426] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 112.326060][ T4426] gfs2: fsid=syz:syz.0: journal 0 mapped with 7 extents in 0ms [ 112.337304][ T4315] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 112.344827][ T4315] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 112.379787][ T4315] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 112.391584][ T4315] gfs2: fsid=syz:syz.0: jid=0: Done [ 112.397561][ T4426] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 112.550848][ T4426] gfs2: fsid=syz:syz.0: found 1 quota changes [ 112.584235][ T26] audit: type=1800 audit(1765748004.250:2): pid=4426 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=2341 res=0 errno=0 [ 112.613856][ T4379] ------------[ cut here ]------------ [ 112.619717][ T4379] WARNING: CPU: 1 PID: 4379 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0 [ 112.630199][ T4379] Modules linked in: [ 112.634129][ T4379] CPU: 1 PID: 4379 Comm: syz-executor Not tainted syzkaller #0 [ 112.641805][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 112.651904][ T4379] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 112.657836][ T4379] Code: e9 6a f8 ff ff e8 c3 e0 d3 ff 0f 0b e9 bb f8 ff ff e8 b7 e0 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d8 2a 00 eb a6 e8 a3 e0 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 112.677454][ T4379] RSP: 0018:ffffc90003437a58 EFLAGS: 00010093 [ 112.683539][ T4379] RAX: ffffffff81acff2d RBX: ffffea00009fa640 RCX: ffff88802c1f1dc0 [ 112.691523][ T4379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.699590][ T4379] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f0c7d0 [ 112.707571][ T4379] R10: ffffed1002f0c7d0 R11: 1ffff11002f0c7cf R12: 1ffff11002f0c7cf [ 112.715558][ T4379] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017863e78 [ 112.723548][ T4379] FS: 000055557b0e5500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 112.732488][ T4379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.739103][ T4379] CR2: 000055557b1005c8 CR3: 000000005c1af000 CR4: 00000000003506e0 [ 112.747087][ T4379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.755076][ T4379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.763062][ T4379] Call Trace: [ 112.766354][ T4379] [ 112.769306][ T4379] ? folio_mapping+0x1ba/0x4d0 [ 112.774096][ T4379] mark_buffer_dirty+0x33f/0x7a0 [ 112.779055][ T4379] gfs2_unpin+0x125/0x9a0 [ 112.783402][ T4379] ? log_pull_tail+0x7f/0x370 [ 112.788120][ T4379] buf_lo_after_commit+0x15a/0x1a0 [ 112.793365][ T4379] ? buf_lo_before_commit+0xf0/0xf0 [ 112.798595][ T4379] gfs2_log_flush+0x10be/0x24e0 [ 112.803473][ T4379] ? unregister_shrinker+0x225/0x310 [ 112.808901][ T4379] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 112.814042][ T4379] ? unregister_shrinker+0x24e/0x310 [ 112.819340][ T4379] ? unregister_shrinker+0x24e/0x310 [ 112.824638][ T4379] ? kfree+0x30/0x190 [ 112.828642][ T4379] gfs2_kill_sb+0x50/0xd0 [ 112.832994][ T4379] deactivate_locked_super+0x93/0xf0 [ 112.838305][ T4379] cleanup_mnt+0x463/0x4f0 [ 112.842734][ T4379] ? lockdep_hardirqs_on+0x94/0x140 [ 112.847949][ T4379] task_work_run+0x1ca/0x250 [ 112.852558][ T4379] ? task_work_cancel+0x230/0x230 [ 112.857707][ T4379] ? exit_to_user_mode_loop+0x3b/0x110 [ 112.863282][ T4379] exit_to_user_mode_loop+0xe6/0x110 [ 112.868592][ T4379] exit_to_user_mode_prepare+0xee/0x180 [ 112.874160][ T4379] syscall_exit_to_user_mode+0x16/0x40 [ 112.879639][ T4379] do_syscall_64+0x58/0xa0 [ 112.884159][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 112.888854][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 112.893603][ T4379] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 112.899517][ T4379] RIP: 0033:0x7f001d190a77 [ 112.903987][ T4379] 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 [ 112.923628][ T4379] RSP: 002b:00007ffdb20e6ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 112.932064][ T4379] RAX: 0000000000000000 RBX: 00007f001d213d7d RCX: 00007f001d190a77 [ 112.940145][ T4379] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdb20e6fb0 [ 112.948142][ T4379] RBP: 00007ffdb20e6fb0 R08: 0000000000000000 R09: 0000000000000000 [ 112.956210][ T4379] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdb20e8040 [ 112.964200][ T4379] R13: 00007f001d213d7d R14: 000000000001b79b R15: 00007ffdb20e8080 [ 112.972198][ T4379] [ 112.975229][ T4379] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.982513][ T4379] CPU: 1 PID: 4379 Comm: syz-executor Not tainted syzkaller #0 [ 112.990078][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 113.000144][ T4379] Call Trace: [ 113.003447][ T4379] [ 113.006386][ T4379] dump_stack_lvl+0x168/0x22e [ 113.011114][ T4379] ? memcpy+0x3c/0x60 [ 113.015111][ T4379] ? show_regs_print_info+0x12/0x12 [ 113.020328][ T4379] ? load_image+0x3b0/0x3b0 [ 113.024857][ T4379] panic+0x2c9/0x710 [ 113.028767][ T4379] ? bpf_jit_dump+0xd0/0xd0 [ 113.033296][ T4379] __warn+0x2f8/0x4f0 [ 113.037285][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 113.042595][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 113.047890][ T4379] report_bug+0x2ba/0x4f0 [ 113.052239][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 113.057541][ T4379] handle_bug+0x3a/0x70 [ 113.061712][ T4379] exc_invalid_op+0x16/0x40 [ 113.066231][ T4379] asm_exc_invalid_op+0x16/0x20 [ 113.071097][ T4379] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 113.077001][ T4379] Code: e9 6a f8 ff ff e8 c3 e0 d3 ff 0f 0b e9 bb f8 ff ff e8 b7 e0 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d8 2a 00 eb a6 e8 a3 e0 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 113.096614][ T4379] RSP: 0018:ffffc90003437a58 EFLAGS: 00010093 [ 113.102706][ T4379] RAX: ffffffff81acff2d RBX: ffffea00009fa640 RCX: ffff88802c1f1dc0 [ 113.110686][ T4379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.118661][ T4379] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f0c7d0 [ 113.126634][ T4379] R10: ffffed1002f0c7d0 R11: 1ffff11002f0c7cf R12: 1ffff11002f0c7cf [ 113.134611][ T4379] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017863e78 [ 113.142598][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 113.147901][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 113.153198][ T4379] ? folio_mapping+0x1ba/0x4d0 [ 113.157980][ T4379] mark_buffer_dirty+0x33f/0x7a0 [ 113.163020][ T4379] gfs2_unpin+0x125/0x9a0 [ 113.167366][ T4379] ? log_pull_tail+0x7f/0x370 [ 113.172113][ T4379] buf_lo_after_commit+0x15a/0x1a0 [ 113.177248][ T4379] ? buf_lo_before_commit+0xf0/0xf0 [ 113.182466][ T4379] gfs2_log_flush+0x10be/0x24e0 [ 113.187327][ T4379] ? unregister_shrinker+0x225/0x310 [ 113.192623][ T4379] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 113.197742][ T4379] ? unregister_shrinker+0x24e/0x310 [ 113.203046][ T4379] ? unregister_shrinker+0x24e/0x310 [ 113.208341][ T4379] ? kfree+0x30/0x190 [ 113.212345][ T4379] gfs2_kill_sb+0x50/0xd0 [ 113.216782][ T4379] deactivate_locked_super+0x93/0xf0 [ 113.222078][ T4379] cleanup_mnt+0x463/0x4f0 [ 113.226520][ T4379] ? lockdep_hardirqs_on+0x94/0x140 [ 113.231781][ T4379] task_work_run+0x1ca/0x250 [ 113.236398][ T4379] ? task_work_cancel+0x230/0x230 [ 113.241440][ T4379] ? exit_to_user_mode_loop+0x3b/0x110 [ 113.246930][ T4379] exit_to_user_mode_loop+0xe6/0x110 [ 113.252236][ T4379] exit_to_user_mode_prepare+0xee/0x180 [ 113.257798][ T4379] syscall_exit_to_user_mode+0x16/0x40 [ 113.263268][ T4379] do_syscall_64+0x58/0xa0 [ 113.267699][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 113.272414][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 113.277104][ T4379] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 113.283014][ T4379] RIP: 0033:0x7f001d190a77 [ 113.287443][ T4379] 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 [ 113.307056][ T4379] RSP: 002b:00007ffdb20e6ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 113.315512][ T4379] RAX: 0000000000000000 RBX: 00007f001d213d7d RCX: 00007f001d190a77 [ 113.323499][ T4379] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdb20e6fb0 [ 113.331495][ T4379] RBP: 00007ffdb20e6fb0 R08: 0000000000000000 R09: 0000000000000000 [ 113.339473][ T4379] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdb20e8040 [ 113.347453][ T4379] R13: 00007f001d213d7d R14: 000000000001b79b R15: 00007ffdb20e8080 [ 113.355447][ T4379] [ 113.358814][ T4379] Kernel Offset: disabled [ 113.363321][ T4379] Rebooting in 86400 seconds..