Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. 2026/08/06 03:30:08 parsed 1 programs 2026/08/06 03:30:08 serving rpc on tcp://42991 syzkaller login: [ 64.685129][ T4199] cgroup: Unknown subsys name 'net' [ 64.808859][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 66.089147][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.495432][ T4220] chnl_net:caif_netlink_parms(): no params data found [ 67.536623][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.545471][ T4220] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.554036][ T4220] device bridge_slave_0 entered promiscuous mode [ 67.563244][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.570560][ T4220] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.578883][ T4220] device bridge_slave_1 entered promiscuous mode [ 67.601461][ T4220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.612261][ T4220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.634786][ T4220] team0: Port device team_slave_0 added [ 67.646105][ T4220] team0: Port device team_slave_1 added [ 67.660909][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.668282][ T4220] 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. [ 67.694292][ T4220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.710689][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.717952][ T4220] 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. [ 67.744008][ T4220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.771345][ T4220] device hsr_slave_0 entered promiscuous mode [ 67.778328][ T4220] device hsr_slave_1 entered promiscuous mode [ 67.863726][ T4220] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.877790][ T4220] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.886768][ T4220] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.896706][ T4220] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.918493][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.925729][ T4220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.934074][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.941425][ T4220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.985701][ T4220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.999800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.011656][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.020265][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.030040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.044681][ T4220] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.058899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.068315][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.075432][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.088283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.097411][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.104521][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.140259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.161133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.171723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.182364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.198389][ T4220] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.212699][ T4220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.222383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.343219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.351739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.368486][ T4220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.390236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.413060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.424203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.432060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.444524][ T4220] device veth0_vlan entered promiscuous mode [ 68.458685][ T4220] device veth1_vlan entered promiscuous mode [ 68.474775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.482921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.505328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.514587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.525522][ T4220] device veth0_macvtap entered promiscuous mode [ 68.538394][ T4220] device veth1_macvtap entered promiscuous mode [ 68.558367][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.567691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.577952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.586400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.595589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.608738][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.617334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.626892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.641163][ T4220] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.650634][ T4220] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.660987][ T4220] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.670337][ T4220] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.278750][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.340685][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.536166][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.542687][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.708426][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.770970][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.150316][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.174376][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.197030][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.234532][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.242402][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.250512][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.749952][ T144] device hsr_slave_0 left promiscuous mode [ 74.768476][ T144] device hsr_slave_1 left promiscuous mode [ 74.789774][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.804499][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.831576][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.869587][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.923690][ T144] device bridge_slave_1 left promiscuous mode [ 74.942053][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.977323][ T144] device bridge_slave_0 left promiscuous mode [ 74.994697][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.029325][ T144] device veth1_macvtap left promiscuous mode [ 75.044602][ T144] device veth0_macvtap left promiscuous mode [ 75.050887][ T144] device veth1_vlan left promiscuous mode [ 75.073725][ T144] device veth0_vlan left promiscuous mode [ 75.236812][ T144] team0 (unregistering): Port device team_slave_1 removed [ 75.248934][ T144] team0 (unregistering): Port device team_slave_0 removed [ 75.261072][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.276593][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.324037][ T144] bond0 (unregistering): Released all slaves 2026/08/06 03:30:21 executed programs: 0 [ 76.349146][ T4355] chnl_net:caif_netlink_parms(): no params data found [ 76.454101][ T4355] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.461300][ T4355] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.471338][ T4355] device bridge_slave_0 entered promiscuous mode [ 76.480869][ T4355] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.489444][ T4355] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.498766][ T4355] device bridge_slave_1 entered promiscuous mode [ 76.527248][ T4355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.539082][ T4355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.574869][ T4355] team0: Port device team_slave_0 added [ 76.584614][ T4355] team0: Port device team_slave_1 added [ 76.607825][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.615138][ T4355] 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. [ 76.645415][ T4355] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.658181][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.666555][ T4355] 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. [ 76.698345][ T4355] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.733956][ T4355] device hsr_slave_0 entered promiscuous mode [ 76.740999][ T4355] device hsr_slave_1 entered promiscuous mode [ 77.367738][ T4355] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.378319][ T4355] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.388712][ T4355] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.398640][ T4355] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.690124][ T4355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.709234][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.719850][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.736756][ T4355] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.756739][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.767135][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.777753][ T1272] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.784947][ T1272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.804256][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.812917][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.823181][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.832756][ T1272] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.839902][ T1272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.850804][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.859814][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.868973][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.879141][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.896473][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.905034][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.916741][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.926020][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.935412][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.946810][ T4355] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.958308][ T4355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.967682][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.976959][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.086003][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.094361][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.107267][ T4355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.127947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.136870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.158548][ T4355] device veth0_vlan entered promiscuous mode [ 78.165415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.174553][ T4431] Bluetooth: hci0: command 0x0409 tx timeout [ 78.184074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.192581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.201481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.214895][ T4355] device veth1_vlan entered promiscuous mode [ 78.235040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.243242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.254518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.263883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.275009][ T4355] device veth0_macvtap entered promiscuous mode [ 78.317381][ T4355] device veth1_macvtap entered promiscuous mode [ 78.336364][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.346005][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.354889][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.362953][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.372772][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.419640][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.428158][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.438294][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.450181][ T4355] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.460974][ T4355] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.471576][ T4355] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.481169][ T4355] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.610803][ T1238] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.622375][ T1238] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.632791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.682856][ T1272] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.694173][ T1272] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.702596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.138328][ T4486] loop0: detected capacity change from 0 to 32768 [ 79.181558][ T4486] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.203465][ T4486] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.261623][ T4486] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 79.284431][ T4228] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.291439][ T4228] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.342353][ T4228] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 79.362321][ T4228] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.369975][ T4486] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.731755][ T4355] ------------[ cut here ]------------ [ 79.737518][ T4355] WARNING: CPU: 0 PID: 4355 at include/linux/backing-dev.h:289 __set_page_dirty+0xae2/0xdb0 [ 79.747774][ T4355] Modules linked in: [ 79.751705][ T4355] CPU: 0 PID: 4355 Comm: syz-executor Not tainted syzkaller #0 [ 79.759266][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 79.769350][ T4355] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 79.775009][ T4355] Code: ee d7 ff 49 ff cf e9 5c fc ff ff e8 c8 ee d7 ff 48 ff cb e9 e6 fb ff ff e8 bb ee d7 ff 48 ff cb e9 c4 fc ff ff e8 ae ee d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 79.794635][ T4355] RSP: 0018:ffffc90002fbfab8 EFLAGS: 00010093 [ 79.800707][ T4355] RAX: ffffffff81a10e02 RBX: 0000000000000000 RCX: ffff888021685940 [ 79.808713][ T4355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.816717][ T4355] RBP: ffffea00007eb5c0 R08: ffff88801709cebf R09: 1ffff11002e139d7 [ 79.824696][ T4355] R10: dffffc0000000000 R11: ffffed1002e139d8 R12: ffff88801709cd40 [ 79.832671][ T4355] R13: ffff88801709ceb8 R14: 1ffff11002e139d7 R15: dffffc0000000000 [ 79.840648][ T4355] FS: 00005555664b8500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 79.849699][ T4355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.856388][ T4355] CR2: 00005555664d3a38 CR3: 0000000023794000 CR4: 00000000003506f0 [ 79.864373][ T4355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.872348][ T4355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.880320][ T4355] Call Trace: [ 79.883597][ T4355] [ 79.886530][ T4355] ? page_mapping+0x30e/0x440 [ 79.891220][ T4355] mark_buffer_dirty+0x2d7/0x490 [ 79.896179][ T4355] gfs2_unpin+0x134/0xa00 [ 79.900640][ T4355] buf_lo_after_commit+0x161/0x1b0 [ 79.905774][ T4355] ? buf_lo_before_commit+0xf0/0xf0 [ 79.910991][ T4355] __gfs2_log_flush+0x1179/0x25f0 [ 79.916040][ T4355] ? gfs2_log_flush+0x40/0x40 [ 79.920714][ T4355] ? rwsem_write_trylock+0x135/0x1c0 [ 79.926007][ T4355] ? clear_nonspinnable+0x60/0x60 [ 79.931041][ T4355] ? rcu_is_watching+0x11/0xa0 [ 79.935816][ T4355] ? unregister_shrinker+0x245/0x300 [ 79.941113][ T4355] ? kfree+0x4a/0x2a0 [ 79.945120][ T4355] gfs2_log_flush+0x30/0x40 [ 79.949645][ T4355] gfs2_kill_sb+0x50/0xd0 [ 79.953988][ T4355] deactivate_locked_super+0x93/0xf0 [ 79.959286][ T4355] cleanup_mnt+0x426/0x4d0 [ 79.963732][ T4355] task_work_run+0x125/0x1a0 [ 79.968342][ T4355] exit_to_user_mode_loop+0x10f/0x130 [ 79.973716][ T4355] exit_to_user_mode_prepare+0xee/0x180 [ 79.979265][ T4355] syscall_exit_to_user_mode+0x16/0x40 [ 79.984738][ T4355] do_syscall_64+0x58/0xa0 [ 79.989156][ T4355] ? clear_bhb_loop+0x30/0x80 [ 79.993840][ T4355] ? clear_bhb_loop+0x30/0x80 [ 79.998582][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.004482][ T4355] RIP: 0033:0x7f05f11eb317 [ 80.008908][ T4355] Code: a2 c7 05 dc 43 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 [ 80.028524][ T4355] RSP: 002b:00007fff89d0a108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 80.036953][ T4355] RAX: 0000000000000000 RBX: 00007f05f1280474 RCX: 00007f05f11eb317 [ 80.044936][ T4355] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff89d0a1c0 [ 80.052940][ T4355] RBP: 00007fff89d0a1c0 R08: 00007fff89d0b1c0 R09: 00000000ffffffff [ 80.060936][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff89d0b250 [ 80.068912][ T4355] R13: 00007f05f1280474 R14: 0000000000013748 R15: 00007fff89d0b290 [ 80.077032][ T4355] [ 80.080088][ T4355] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.087361][ T4355] CPU: 0 PID: 4355 Comm: syz-executor Not tainted syzkaller #0 [ 80.094904][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.104957][ T4355] Call Trace: [ 80.108257][ T4355] [ 80.111184][ T4355] dump_stack_lvl+0x188/0x250 [ 80.115899][ T4355] ? show_regs_print_info+0x20/0x20 [ 80.121098][ T4355] ? load_image+0x410/0x410 [ 80.125609][ T4355] panic+0x2f8/0x850 [ 80.129515][ T4355] ? bpf_jit_dump+0xd0/0xd0 [ 80.134033][ T4355] ? __set_page_dirty+0xae2/0xdb0 [ 80.139069][ T4355] __warn+0x248/0x2b0 [ 80.143062][ T4355] ? __set_page_dirty+0xae2/0xdb0 [ 80.148094][ T4355] report_bug+0x1b9/0x2e0 [ 80.152429][ T4355] handle_bug+0x3a/0x70 [ 80.156592][ T4355] exc_invalid_op+0x16/0x40 [ 80.161094][ T4355] asm_exc_invalid_op+0x16/0x20 [ 80.165941][ T4355] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 80.171579][ T4355] Code: ee d7 ff 49 ff cf e9 5c fc ff ff e8 c8 ee d7 ff 48 ff cb e9 e6 fb ff ff e8 bb ee d7 ff 48 ff cb e9 c4 fc ff ff e8 ae ee d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 80.191272][ T4355] RSP: 0018:ffffc90002fbfab8 EFLAGS: 00010093 [ 80.197381][ T4355] RAX: ffffffff81a10e02 RBX: 0000000000000000 RCX: ffff888021685940 [ 80.205354][ T4355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.213329][ T4355] RBP: ffffea00007eb5c0 R08: ffff88801709cebf R09: 1ffff11002e139d7 [ 80.221298][ T4355] R10: dffffc0000000000 R11: ffffed1002e139d8 R12: ffff88801709cd40 [ 80.229273][ T4355] R13: ffff88801709ceb8 R14: 1ffff11002e139d7 R15: dffffc0000000000 [ 80.237253][ T4355] ? __set_page_dirty+0xae2/0xdb0 [ 80.242291][ T4355] ? __set_page_dirty+0xae2/0xdb0 [ 80.247406][ T4355] ? page_mapping+0x30e/0x440 [ 80.252092][ T4355] mark_buffer_dirty+0x2d7/0x490 [ 80.257035][ T4355] gfs2_unpin+0x134/0xa00 [ 80.261378][ T4355] buf_lo_after_commit+0x161/0x1b0 [ 80.266500][ T4355] ? buf_lo_before_commit+0xf0/0xf0 [ 80.271704][ T4355] __gfs2_log_flush+0x1179/0x25f0 [ 80.276787][ T4355] ? gfs2_log_flush+0x40/0x40 [ 80.281466][ T4355] ? rwsem_write_trylock+0x135/0x1c0 [ 80.284258][ T23] Bluetooth: hci0: command 0x041b tx timeout [ 80.286758][ T4355] ? clear_nonspinnable+0x60/0x60 [ 80.297760][ T4355] ? rcu_is_watching+0x11/0xa0 [ 80.302538][ T4355] ? unregister_shrinker+0x245/0x300 [ 80.307833][ T4355] ? kfree+0x4a/0x2a0 [ 80.311824][ T4355] gfs2_log_flush+0x30/0x40 [ 80.316372][ T4355] gfs2_kill_sb+0x50/0xd0 [ 80.320702][ T4355] deactivate_locked_super+0x93/0xf0 [ 80.326011][ T4355] cleanup_mnt+0x426/0x4d0 [ 80.330435][ T4355] task_work_run+0x125/0x1a0 [ 80.335042][ T4355] exit_to_user_mode_loop+0x10f/0x130 [ 80.340469][ T4355] exit_to_user_mode_prepare+0xee/0x180 [ 80.346023][ T4355] syscall_exit_to_user_mode+0x16/0x40 [ 80.351490][ T4355] do_syscall_64+0x58/0xa0 [ 80.355909][ T4355] ? clear_bhb_loop+0x30/0x80 [ 80.360581][ T4355] ? clear_bhb_loop+0x30/0x80 [ 80.365255][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.371152][ T4355] RIP: 0033:0x7f05f11eb317 [ 80.375566][ T4355] Code: a2 c7 05 dc 43 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 [ 80.395176][ T4355] RSP: 002b:00007fff89d0a108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 80.403603][ T4355] RAX: 0000000000000000 RBX: 00007f05f1280474 RCX: 00007f05f11eb317 [ 80.411582][ T4355] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff89d0a1c0 [ 80.419567][ T4355] RBP: 00007fff89d0a1c0 R08: 00007fff89d0b1c0 R09: 00000000ffffffff [ 80.427550][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff89d0b250 [ 80.435531][ T4355] R13: 00007f05f1280474 R14: 0000000000013748 R15: 00007fff89d0b290 [ 80.443526][ T4355] [ 80.446769][ T4355] Kernel Offset: disabled [ 80.451259][ T4355] Rebooting in 86400 seconds..