Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. 2026/06/01 04:21:26 parsed 1 programs [ 69.902063][ T4199] cgroup: Unknown subsys name 'net' [ 70.026740][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.264269][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.270876][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.632693][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.848135][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.861939][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.881946][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.898872][ T1281] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.906889][ T1281] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.914661][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.594876][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 75.642859][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.650558][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.658525][ T4295] device bridge_slave_0 entered promiscuous mode [ 75.668121][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.675287][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.683214][ T4295] device bridge_slave_1 entered promiscuous mode [ 75.704178][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.715236][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.738435][ T4295] team0: Port device team_slave_0 added [ 75.746306][ T4295] team0: Port device team_slave_1 added [ 75.763647][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.771208][ T4295] 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. [ 75.797355][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.810203][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.817161][ T4295] 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. [ 75.843167][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.877379][ T4295] device hsr_slave_0 entered promiscuous mode [ 75.884369][ T4295] device hsr_slave_1 entered promiscuous mode [ 76.048205][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.060460][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.069367][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.098032][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.175507][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.211753][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.219642][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.231424][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.264104][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.273013][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.281914][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.289222][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.302772][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.334014][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.342934][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.353734][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.360839][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.372761][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.384842][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.413528][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.422553][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.432795][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.443773][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.453103][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.464808][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.477683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.504230][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.608382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.616056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.663451][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.685172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.708544][ T4295] device veth0_vlan entered promiscuous mode [ 76.716825][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.737655][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.746269][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.758656][ T4295] device veth1_vlan entered promiscuous mode [ 76.792731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.801896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.811857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.823158][ T4295] device veth0_macvtap entered promiscuous mode [ 76.835811][ T4295] device veth1_macvtap entered promiscuous mode [ 76.857392][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.867047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.876423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.885503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.898176][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.907144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.916768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.928648][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.938975][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.948751][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.959451][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.075671][ T4295] syz-executor (4295) used greatest stack depth: 21136 bytes left 2026/06/01 04:21:36 executed programs: 0 [ 77.692165][ T4312] chnl_net:caif_netlink_parms(): no params data found [ 77.767361][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.774660][ T4312] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.782771][ T4312] device bridge_slave_0 entered promiscuous mode [ 77.792084][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.799244][ T4312] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.807419][ T4312] device bridge_slave_1 entered promiscuous mode [ 77.834489][ T4312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.846139][ T4312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.876085][ T4312] team0: Port device team_slave_0 added [ 77.886289][ T4312] team0: Port device team_slave_1 added [ 77.909450][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.924630][ T4312] 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. [ 77.954118][ T4312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.966733][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.973752][ T4312] 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. [ 77.999935][ T4312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.041576][ T4312] device hsr_slave_0 entered promiscuous mode [ 78.048420][ T4312] device hsr_slave_1 entered promiscuous mode [ 78.056111][ T4312] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.065251][ T4312] Cannot create hsr debugfs directory [ 78.156994][ T4312] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.580880][ T4321] Bluetooth: hci0: command 0x0409 tx timeout [ 80.347952][ T4312] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.670124][ T4287] Bluetooth: hci0: command 0x041b tx timeout [ 81.945287][ T4312] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.997242][ T4312] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.225325][ T4312] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.246731][ T4312] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.255837][ T4312] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.265531][ T4312] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.328341][ T4312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.343567][ T155] device hsr_slave_0 left promiscuous mode [ 82.350616][ T155] device hsr_slave_1 left promiscuous mode [ 82.357085][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.364715][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.373505][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.381508][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.389121][ T155] device bridge_slave_1 left promiscuous mode [ 82.396155][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.409179][ T155] device bridge_slave_0 left promiscuous mode [ 82.416424][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.435327][ T155] device veth1_macvtap left promiscuous mode [ 82.441880][ T155] device veth0_macvtap left promiscuous mode [ 82.447938][ T155] device veth1_vlan left promiscuous mode [ 82.453958][ T155] device veth0_vlan left promiscuous mode [ 82.608063][ T155] team0 (unregistering): Port device team_slave_1 removed [ 82.627793][ T155] team0 (unregistering): Port device team_slave_0 removed [ 82.641563][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.656709][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.714992][ T155] bond0 (unregistering): Released all slaves [ 82.796334][ T4312] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.804541][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.812490][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.828841][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.839982][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.848796][ T4263] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.855910][ T4263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.864296][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.879361][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.888314][ T4263] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.895547][ T4263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.904966][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.915982][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.925420][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.936928][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.948267][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.963478][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.975376][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.984404][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.999575][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.008735][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.020617][ T4312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.036284][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.045800][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.054581][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.165637][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.173269][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.188222][ T4312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.213289][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.223037][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.245210][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.254615][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.266384][ T4312] device veth0_vlan entered promiscuous mode [ 83.274168][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.282829][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.299270][ T4312] device veth1_vlan entered promiscuous mode [ 83.324936][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.333814][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.343014][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.352049][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.364274][ T4312] device veth0_macvtap entered promiscuous mode [ 83.375123][ T4312] device veth1_macvtap entered promiscuous mode [ 83.395241][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.403891][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.414272][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.423333][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.433734][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.446674][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.456555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.466002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.476698][ T4312] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.486855][ T4312] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.496158][ T4312] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.506823][ T4312] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.586594][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.598127][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.609382][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.635058][ T1281] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.643594][ T1281] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.654390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.750411][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 84.039328][ T4329] loop0: detected capacity change from 0 to 32768 [ 84.078084][ T4329] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.097430][ T4329] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.157857][ T4329] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 84.170736][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.177729][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.244531][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 84.254390][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.260486][ T4329] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.556119][ T4312] ------------[ cut here ]------------ [ 84.561906][ T4312] WARNING: CPU: 1 PID: 4312 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 84.572035][ T4312] Modules linked in: [ 84.575978][ T4312] CPU: 1 PID: 4312 Comm: syz-executor Not tainted syzkaller #0 [ 84.583549][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 84.593647][ T4312] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 84.599318][ T4312] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 84.618949][ T4312] RSP: 0018:ffffc9000300faf8 EFLAGS: 00010093 [ 84.625049][ T4312] RAX: ffffffff81a14e55 RBX: 0000000000000000 RCX: ffff88801de28000 [ 84.633053][ T4312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.641047][ T4312] RBP: ffffea0001d73d00 R08: ffff88801d73da77 R09: 1ffff11003ae7b4e [ 84.649044][ T4312] R10: dffffc0000000000 R11: ffffed1003ae7b4f R12: ffff88801d73d8f8 [ 84.657042][ T4312] R13: ffff88801d73da70 R14: 1ffff11003ae7b4e R15: dffffc0000000000 [ 84.665062][ T4312] FS: 000055558cefb500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 84.674030][ T4312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.680639][ T4312] CR2: 00007f17d202c000 CR3: 000000002135f000 CR4: 00000000003506e0 [ 84.688639][ T4312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.696638][ T4312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.704637][ T4312] Call Trace: [ 84.707942][ T4312] [ 84.710900][ T4312] ? page_mapping+0x30e/0x440 [ 84.715618][ T4312] mark_buffer_dirty+0x2d7/0x490 [ 84.720594][ T4312] gfs2_unpin+0x126/0x9a0 [ 84.724949][ T4312] ? log_pull_tail+0x7f/0x370 [ 84.729663][ T4312] buf_lo_after_commit+0x15a/0x1a0 [ 84.734813][ T4312] ? buf_lo_before_commit+0xf0/0xf0 [ 84.740043][ T4312] gfs2_log_flush+0x1174/0x2600 [ 84.744937][ T4312] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 84.750082][ T4312] ? unregister_shrinker+0x247/0x300 [ 84.755395][ T4312] ? kfree+0x4a/0x2a0 [ 84.759401][ T4312] ? up_write+0x1bb/0x420 [ 84.763769][ T4312] gfs2_kill_sb+0x50/0xd0 [ 84.768132][ T4312] deactivate_locked_super+0x93/0xf0 [ 84.773451][ T4312] cleanup_mnt+0x42d/0x4e0 [ 84.777900][ T4312] ? lockdep_hardirqs_on+0x94/0x140 [ 84.783139][ T4312] task_work_run+0x125/0x1a0 [ 84.787768][ T4312] exit_to_user_mode_loop+0x10f/0x130 [ 84.793187][ T4312] exit_to_user_mode_prepare+0xee/0x180 [ 84.798770][ T4312] syscall_exit_to_user_mode+0x16/0x40 [ 84.804294][ T4312] do_syscall_64+0x58/0xa0 [ 84.808746][ T4312] ? clear_bhb_loop+0x30/0x80 [ 84.813455][ T4312] ? clear_bhb_loop+0x30/0x80 [ 84.818175][ T4312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.824100][ T4312] RIP: 0033:0x7fa8ac3f8097 [ 84.828676][ T4312] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 [ 84.848345][ T4312] RSP: 002b:00007fff4446b3a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 84.856796][ T4312] RAX: 0000000000000000 RBX: 00007fa8ac48c1ca RCX: 00007fa8ac3f8097 [ 84.864797][ T4312] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff4446b460 [ 84.872892][ T4312] RBP: 00007fff4446b460 R08: 00007fff4446c460 R09: 00000000ffffffff [ 84.880898][ T4312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4446c4f0 [ 84.888902][ T4312] R13: 00007fa8ac48c1ca R14: 0000000000014a0e R15: 00007fff4446c530 [ 84.896915][ T4312] [ 84.899974][ T4312] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.907280][ T4312] CPU: 1 PID: 4312 Comm: syz-executor Not tainted syzkaller #0 [ 84.914864][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 84.924940][ T4312] Call Trace: [ 84.928242][ T4312] [ 84.931201][ T4312] dump_stack_lvl+0x188/0x250 [ 84.935919][ T4312] ? show_regs_print_info+0x20/0x20 [ 84.941149][ T4312] ? load_image+0x400/0x400 [ 84.945697][ T4312] panic+0x2e5/0x810 [ 84.949635][ T4312] ? bpf_jit_dump+0xd0/0xd0 [ 84.954185][ T4312] ? __set_page_dirty+0xaf5/0xdc0 [ 84.959238][ T4312] __warn+0x248/0x2b0 [ 84.963256][ T4312] ? __set_page_dirty+0xaf5/0xdc0 [ 84.968329][ T4312] report_bug+0x1b7/0x2e0 [ 84.972703][ T4312] handle_bug+0x3a/0x70 [ 84.976881][ T4312] exc_invalid_op+0x16/0x40 [ 84.981409][ T4312] asm_exc_invalid_op+0x16/0x20 [ 84.986293][ T4312] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 84.991962][ T4312] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 85.011592][ T4312] RSP: 0018:ffffc9000300faf8 EFLAGS: 00010093 [ 85.017686][ T4312] RAX: ffffffff81a14e55 RBX: 0000000000000000 RCX: ffff88801de28000 [ 85.025684][ T4312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.033687][ T4312] RBP: ffffea0001d73d00 R08: ffff88801d73da77 R09: 1ffff11003ae7b4e [ 85.041686][ T4312] R10: dffffc0000000000 R11: ffffed1003ae7b4f R12: ffff88801d73d8f8 [ 85.049708][ T4312] R13: ffff88801d73da70 R14: 1ffff11003ae7b4e R15: dffffc0000000000 [ 85.057737][ T4312] ? __set_page_dirty+0xaf5/0xdc0 [ 85.062802][ T4312] ? __set_page_dirty+0xaf5/0xdc0 [ 85.067855][ T4312] ? page_mapping+0x30e/0x440 [ 85.072559][ T4312] mark_buffer_dirty+0x2d7/0x490 [ 85.077525][ T4312] gfs2_unpin+0x126/0x9a0 [ 85.081888][ T4312] ? log_pull_tail+0x7f/0x370 [ 85.086604][ T4312] buf_lo_after_commit+0x15a/0x1a0 [ 85.091742][ T4312] ? buf_lo_before_commit+0xf0/0xf0 [ 85.096969][ T4312] gfs2_log_flush+0x1174/0x2600 [ 85.101879][ T4312] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 85.107025][ T4312] ? unregister_shrinker+0x247/0x300 [ 85.112336][ T4312] ? kfree+0x4a/0x2a0 [ 85.116346][ T4312] ? up_write+0x1bb/0x420 [ 85.120713][ T4312] gfs2_kill_sb+0x50/0xd0 [ 85.125068][ T4312] deactivate_locked_super+0x93/0xf0 [ 85.130380][ T4312] cleanup_mnt+0x42d/0x4e0 [ 85.134860][ T4312] ? lockdep_hardirqs_on+0x94/0x140 [ 85.140093][ T4312] task_work_run+0x125/0x1a0 [ 85.144718][ T4312] exit_to_user_mode_loop+0x10f/0x130 [ 85.150114][ T4312] exit_to_user_mode_prepare+0xee/0x180 [ 85.155693][ T4312] syscall_exit_to_user_mode+0x16/0x40 [ 85.161182][ T4312] do_syscall_64+0x58/0xa0 [ 85.165633][ T4312] ? clear_bhb_loop+0x30/0x80 [ 85.170335][ T4312] ? clear_bhb_loop+0x30/0x80 [ 85.175043][ T4312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.180964][ T4312] RIP: 0033:0x7fa8ac3f8097 [ 85.185410][ T4312] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 [ 85.205039][ T4312] RSP: 002b:00007fff4446b3a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 85.213479][ T4312] RAX: 0000000000000000 RBX: 00007fa8ac48c1ca RCX: 00007fa8ac3f8097 [ 85.221474][ T4312] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff4446b460 [ 85.229472][ T4312] RBP: 00007fff4446b460 R08: 00007fff4446c460 R09: 00000000ffffffff [ 85.237467][ T4312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4446c4f0 [ 85.245464][ T4312] R13: 00007fa8ac48c1ca R14: 0000000000014a0e R15: 00007fff4446c530 [ 85.253488][ T4312] [ 85.256806][ T4312] Kernel Offset: disabled [ 85.261374][ T4312] Rebooting in 86400 seconds..