Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 47.979153][ T4041] cgroup: Unknown subsys name 'net' [ 48.257431][ T4041] cgroup: Unknown subsys name 'rlimit' [ 48.611958][ T4041] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.106332][ T4100] chnl_net:caif_netlink_parms(): no params data found [ 59.162637][ T4100] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.164812][ T4100] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.168985][ T4100] device bridge_slave_0 entered promiscuous mode [ 59.175019][ T4100] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.177061][ T4100] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.179927][ T4100] device bridge_slave_1 entered promiscuous mode [ 59.198748][ T4100] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.203914][ T4100] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.222930][ T4100] team0: Port device team_slave_0 added [ 59.226414][ T4100] team0: Port device team_slave_1 added [ 59.240624][ T4100] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.242530][ T4100] 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. [ 59.249501][ T4100] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.254815][ T4100] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.256717][ T4100] 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. [ 59.264541][ T4100] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.352844][ T4100] device hsr_slave_0 entered promiscuous mode [ 59.392170][ T4100] device hsr_slave_1 entered promiscuous mode [ 59.516334][ T4100] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.563756][ T4100] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.602585][ T4100] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.653741][ T4100] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.720563][ T4100] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.722708][ T4100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.725146][ T4100] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.727141][ T4100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.775894][ T4100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.787070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.793743][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.796736][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.800031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.808799][ T4100] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.816883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.819562][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.821515][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.827722][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.831161][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.833105][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.846146][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.849290][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.868490][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.872295][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.877584][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.883527][ T4100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.983103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.985552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.992602][ T4100] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.008772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.034645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.038157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.050643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.055569][ T4100] device veth0_vlan entered promiscuous mode [ 60.063248][ T4100] device veth1_vlan entered promiscuous mode [ 60.078642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.081841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.084709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.089480][ T4100] device veth0_macvtap entered promiscuous mode [ 60.094866][ T4100] device veth1_macvtap entered promiscuous mode [ 60.106523][ T4100] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.108680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.112403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.117645][ T4100] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.119860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.122698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.127434][ T4100] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.129963][ T4100] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.133497][ T4100] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.135992][ T4100] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.409659][ T498] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.414469][ T498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.417302][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.432312][ T498] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.434498][ T498] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.437291][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.877554][ T4148] chnl_net:caif_netlink_parms(): no params data found [ 60.913700][ T4148] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.915755][ T4148] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.918303][ T4148] device bridge_slave_0 entered promiscuous mode [ 60.922319][ T4148] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.924383][ T4148] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.926897][ T4148] device bridge_slave_1 entered promiscuous mode [ 60.945227][ T4148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.949769][ T4148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.967159][ T4148] team0: Port device team_slave_0 added [ 60.970383][ T4148] team0: Port device team_slave_1 added [ 60.985166][ T4148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.987060][ T4148] 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. [ 60.994655][ T4148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.998880][ T4148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.001102][ T4148] 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. [ 61.008013][ T4148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.072633][ T4148] device hsr_slave_0 entered promiscuous mode [ 61.120981][ T4148] device hsr_slave_1 entered promiscuous mode [ 61.160740][ T4148] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.163082][ T4148] Cannot create hsr debugfs directory [ 61.266397][ T4148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.781145][ T4124] Bluetooth: hci0: command 0x0409 tx timeout [ 63.798409][ T4148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.861028][ T4124] Bluetooth: hci0: command 0x041b tx timeout [ 65.572217][ T4148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.640142][ T4148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.041420][ T4148] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.064820][ T4148] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.124242][ T4148] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.172454][ T4148] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.298039][ T4148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.305841][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.308474][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.315255][ T4148] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.319975][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.323249][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.325935][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.328071][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.333492][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.338120][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.341926][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.344531][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.346504][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.352559][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.356707][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.379560][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.383943][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.388188][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.394040][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.396855][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.403135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.406248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.412800][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.415558][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.421079][ T4148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.499418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.501808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.508530][ T4148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.537288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.540024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.553435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.556233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.558908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.564184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.586627][ T4148] device veth0_vlan entered promiscuous mode [ 66.593675][ T4148] device veth1_vlan entered promiscuous mode [ 66.609852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.614060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.616593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.619162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.623924][ T4148] device veth0_macvtap entered promiscuous mode [ 66.628215][ T4148] device veth1_macvtap entered promiscuous mode [ 66.646730][ T4148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.649667][ T4148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.653757][ T4148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.655849][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.658559][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.664521][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.667288][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.672452][ T4148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.675255][ T4148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.678757][ T4148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.681141][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.683916][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.688738][ T4148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.692552][ T4148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.694907][ T4148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.697410][ T4148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.749843][ T498] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.758584][ T498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.765020][ T1613] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.767239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.767345][ T1613] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.772590][ T498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.940584][ T4127] Bluetooth: hci0: command 0x040f tx timeout [ 67.090852][ T4167] loop0: detected capacity change from 0 to 32768 [ 67.151842][ T4167] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.154251][ T4167] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.189873][ T4167] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.194845][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.196782][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.244230][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 67.249046][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.251143][ T4167] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 67.487350][ T4148] ------------[ cut here ]------------ [ 67.489068][ T4148] WARNING: CPU: 0 PID: 4148 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 67.491900][ T4148] Modules linked in: [ 67.492969][ T4148] CPU: 0 PID: 4148 Comm: syz-executor Not tainted 5.15.187-syzkaller #0 [ 67.495396][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.498115][ T4148] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.500255][ T4148] pc : __set_page_dirty+0x938/0xc74 [ 67.501722][ T4148] lr : __set_page_dirty+0x938/0xc74 [ 67.503166][ T4148] sp : ffff80001f3c7740 [ 67.504361][ T4148] x29: ffff80001f3c7750 x28: ffff0000d7bc4000 x27: 0000000000000000 [ 67.506665][ T4148] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 67.508865][ T4148] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000001 [ 67.511156][ T4148] x20: ffff0000ec4302a0 x19: fffffc00034f87c0 x18: 1fffe00034216796 [ 67.513447][ T4148] x17: ffff800016d15000 x16: ffff8000082bf708 x15: ffff8000167f5500 [ 67.515710][ T4148] x14: ffff0000cc908a00 x13: dfff800000000000 x12: 0000000000ff0100 [ 67.517892][ T4148] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869f4b4 [ 67.520059][ T4148] x8 : ffff0000cc908000 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.522322][ T4148] x5 : ffff800016ec3020 x4 : 0000000000000008 x3 : ffff80000899ec50 [ 67.524593][ T4148] x2 : ffff0000cb7c4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.526810][ T4148] Call trace: [ 67.527703][ T4148] __set_page_dirty+0x938/0xc74 [ 67.528995][ T4148] mark_buffer_dirty+0x27c/0x52c [ 67.530348][ T4148] gfs2_unpin+0x12c/0xc28 [ 67.531575][ T4148] buf_lo_after_commit+0x140/0x188 [ 67.533044][ T4148] gfs2_log_flush+0x13cc/0x2078 [ 67.534404][ T4148] gfs2_kill_sb+0x5c/0xd4 [ 67.535601][ T4148] deactivate_locked_super+0xb8/0x13c [ 67.537122][ T4148] deactivate_super+0xf8/0x118 [ 67.538450][ T4148] cleanup_mnt+0x3a4/0x458 [ 67.539590][ T4148] __cleanup_mnt+0x20/0x30 [ 67.540863][ T4148] task_work_run+0x12c/0x1e0 [ 67.542124][ T4148] do_notify_resume+0x24b4/0x3128 [ 67.543483][ T4148] el0_svc+0xf0/0x1e0 [ 67.544562][ T4148] el0t_64_sync_handler+0xcc/0xe4 [ 67.545975][ T4148] el0t_64_sync+0x1a0/0x1a4 [ 67.547220][ T4148] irq event stamp: 160894 [ 67.548363][ T4148] hardirqs last enabled at (160893): [] lock_page_memcg+0x110/0x234 [ 67.551057][ T4148] hardirqs last disabled at (160894): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 67.553905][ T4148] softirqs last enabled at (160602): [] local_bh_enable+0x10/0x34 [ 67.556411][ T4148] softirqs last disabled at (160600): [] local_bh_disable+0x10/0x34 [ 67.559073][ T4148] ---[ end trace 6e40072e0479ee1c ]--- [ 67.565412][ T4148] ------------[ cut here ]------------ [ 67.566966][ T4148] WARNING: CPU: 0 PID: 4148 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 67.570007][ T4148] Modules linked in: [ 67.571082][ T4148] CPU: 0 PID: 4148 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 [ 67.573742][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.576520][ T4148] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.578639][ T4148] pc : __test_set_page_writeback+0xa34/0xc34 [ 67.580211][ T4148] lr : __test_set_page_writeback+0xa34/0xc34 [ 67.581869][ T4148] sp : ffff80001f3c7120 [ 67.582971][ T4148] x29: ffff80001f3c7200 x28: 0000000000000000 x27: 0000000000000000 [ 67.585122][ T4148] x26: ffff0000c058cd20 x25: dfff800000000000 x24: 0000000000000000 [ 67.587316][ T4148] x23: ffff0000ec4302a0 x22: fffffc00034f87c8 x21: ffff80001f3c7180 [ 67.589534][ T4148] x20: 1fffff800069f0f9 x19: fffffc00034f87c0 x18: 0000000000000000 [ 67.591812][ T4148] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 67.594000][ T4148] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 67.596315][ T4148] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a2028 [ 67.598576][ T4148] x8 : ffff0000cc908000 x7 : ffff8000086a19dc x6 : 0000000000000000 [ 67.600834][ T4148] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086a1aa4 [ 67.603011][ T4148] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.605264][ T4148] Call trace: [ 67.606165][ T4148] __test_set_page_writeback+0xa34/0xc34 [ 67.607752][ T4148] gfs2_aspace_writepage+0x548/0x710 [ 67.609251][ T4148] __writepage+0x70/0x120 [ 67.610396][ T4148] write_cache_pages+0x7c8/0xde4 [ 67.611775][ T4148] generic_writepages+0xf4/0x160 [ 67.613096][ T4148] gfs2_ail1_flush+0x884/0xeac [ 67.614394][ T4148] empty_ail1_list+0x100/0x1d4 [ 67.615656][ T4148] gfs2_log_flush+0x16c0/0x2078 [ 67.616996][ T4148] gfs2_kill_sb+0x5c/0xd4 [ 67.618209][ T4148] deactivate_locked_super+0xb8/0x13c [ 67.619700][ T4148] deactivate_super+0xf8/0x118 [ 67.621053][ T4148] cleanup_mnt+0x3a4/0x458 [ 67.622297][ T4148] __cleanup_mnt+0x20/0x30 [ 67.623577][ T4148] task_work_run+0x12c/0x1e0 [ 67.624816][ T4148] do_notify_resume+0x24b4/0x3128 [ 67.626213][ T4148] el0_svc+0xf0/0x1e0 [ 67.627315][ T4148] el0t_64_sync_handler+0xcc/0xe4 [ 67.628666][ T4148] el0t_64_sync+0x1a0/0x1a4 [ 67.629850][ T4148] irq event stamp: 161048 [ 67.631029][ T4148] hardirqs last enabled at (161047): [] lock_page_memcg+0x110/0x234 [ 67.633665][ T4148] hardirqs last disabled at (161048): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 67.636401][ T4148] softirqs last enabled at (161036): [] handle_softirqs+0xa4c/0xbf0 [ 67.639069][ T4148] softirqs last disabled at (160897): [] __irq_exit_rcu+0x240/0x440 [ 67.641662][ T4148] ---[ end trace 6e40072e0479ee1d ]--- [ 67.652796][ C0] ------------[ cut here ]------------ [ 67.654465][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 67.657510][ C0] Modules linked in: [ 67.658558][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.187-syzkaller #0 [ 67.661162][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.664002][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.666170][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 67.667835][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 67.669507][ C0] sp : ffff80001b3479a0 [ 67.670655][ C0] x29: ffff80001b3479b0 x28: ffff0000cb7c4000 x27: fffffc00034f8808 [ 67.672863][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 67.675043][ C0] x23: ffff0000c058cd20 x22: 0000000000000001 x21: 0000000000000001 [ 67.677378][ C0] x20: ffff0000ec4302a0 x19: fffffc00034f87c0 x18: 0000000000000001 [ 67.679607][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 67.681704][ C0] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 67.683984][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff8000086a13f8 [ 67.686132][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.688343][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 67.690512][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.692673][ C0] Call trace: [ 67.693625][ C0] test_clear_page_writeback+0x8d0/0xacc [ 67.695181][ C0] end_page_writeback+0x174/0x488 [ 67.696613][ C0] end_buffer_async_write+0x340/0x56c [ 67.698065][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 67.699452][ C0] bio_endio+0x744/0x788 [ 67.700654][ C0] blk_update_request+0x7a4/0x1100 [ 67.702050][ C0] blk_mq_end_request+0x54/0x88 [ 67.703399][ C0] lo_complete_rq+0x1ec/0x250 [ 67.704684][ C0] blk_done_softirq+0x11c/0x168 [ 67.706046][ C0] handle_softirqs+0x344/0xbf0 [ 67.707285][ C0] run_ksoftirqd+0x7c/0x2a0 [ 67.708558][ C0] smpboot_thread_fn+0x4b0/0x920 [ 67.709860][ C0] kthread+0x374/0x454 [ 67.710959][ C0] ret_from_fork+0x10/0x20 [ 67.712160][ C0] irq event stamp: 271835 [ 67.713345][ C0] hardirqs last enabled at (271834): [] lock_page_memcg+0x110/0x234 [ 67.715990][ C0] hardirqs last disabled at (271835): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 67.718824][ C0] softirqs last enabled at (271824): [] handle_softirqs+0xa4c/0xbf0 [ 67.721508][ C0] softirqs last disabled at (271829): [] run_ksoftirqd+0x7c/0x2a0 [ 67.724129][ C0] ---[ end trace 6e40072e0479ee1e ]---