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 [ 47.678854][ T4040] cgroup: Unknown subsys name 'net' [ 47.946584][ T4040] cgroup: Unknown subsys name 'rlimit' [ 48.384023][ T4040] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.224279][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.225485][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.227618][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.245087][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.246335][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.248314][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.759479][ T4111] chnl_net:caif_netlink_parms(): no params data found [ 58.799173][ T4111] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.800466][ T4111] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.802313][ T4111] device bridge_slave_0 entered promiscuous mode [ 58.805842][ T4111] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.807070][ T4111] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.809272][ T4111] device bridge_slave_1 entered promiscuous mode [ 58.828747][ T4111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.832656][ T4111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.850577][ T4111] team0: Port device team_slave_0 added [ 58.853537][ T4111] team0: Port device team_slave_1 added [ 58.866871][ T4111] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.867826][ T4111] 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. [ 58.872055][ T4111] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.875512][ T4111] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.876750][ T4111] 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. [ 58.880831][ T4111] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.932434][ T4111] device hsr_slave_0 entered promiscuous mode [ 58.980498][ T4111] device hsr_slave_1 entered promiscuous mode [ 59.104510][ T4111] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.153052][ T4111] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.182853][ T4111] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.235457][ T4111] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.301969][ T4111] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.303070][ T4111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.304807][ T4111] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.306177][ T4111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.345718][ T4111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.353195][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.356012][ T1600] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.358443][ T1600] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.368472][ T4111] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.374753][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.376504][ T1600] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.377702][ T1600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.382867][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.384539][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.385703][ T292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.397439][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.399617][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.405738][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.413948][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.419284][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.423483][ T4111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.504389][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.505714][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.511979][ T4111] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.524425][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.538697][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.541077][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.542934][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.547700][ T4111] device veth0_vlan entered promiscuous mode [ 59.555901][ T4111] device veth1_vlan entered promiscuous mode [ 59.569771][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.573455][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.575352][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.579969][ T4111] device veth0_macvtap entered promiscuous mode [ 59.585439][ T4111] device veth1_macvtap entered promiscuous mode [ 59.597198][ T4111] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.598559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.602307][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.641909][ T4111] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.643395][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.647340][ T4111] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.648727][ T4111] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.650926][ T4111] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.652392][ T4111] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:59 executed programs: 0 [ 60.144973][ T4152] chnl_net:caif_netlink_parms(): no params data found [ 60.182640][ T4152] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.183777][ T4152] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.185505][ T4152] device bridge_slave_0 entered promiscuous mode [ 60.188215][ T4152] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.189397][ T4152] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.192459][ T4152] device bridge_slave_1 entered promiscuous mode [ 60.207306][ T4152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.210809][ T4152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.226277][ T4152] team0: Port device team_slave_0 added [ 60.229122][ T4152] team0: Port device team_slave_1 added [ 60.242782][ T4152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.243963][ T4152] 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. [ 60.247921][ T4152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.251587][ T4152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.252664][ T4152] 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. [ 60.256412][ T4152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.322190][ T4152] device hsr_slave_0 entered promiscuous mode [ 60.360436][ T4152] device hsr_slave_1 entered promiscuous mode [ 60.400344][ T4152] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.401714][ T4152] Cannot create hsr debugfs directory [ 60.497096][ T4152] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.040837][ T3614] Bluetooth: hci0: command 0x0409 tx timeout [ 62.857644][ T4152] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.110297][ T3614] Bluetooth: hci0: command 0x041b tx timeout [ 64.987696][ T4152] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.071911][ T4152] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.305171][ T4152] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.363564][ T4152] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.403310][ T4152] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.472883][ T4152] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.564025][ T4152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.573126][ T4152] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.574425][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.576239][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.584362][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.586338][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.588030][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.589164][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.594230][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.600918][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.602834][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.604862][ T1600] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.606023][ T1600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.613817][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.616066][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.623122][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.625244][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.627084][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.629007][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.638579][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.655830][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.657874][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.664163][ T4152] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.666645][ T4152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.670300][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.672202][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.780584][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.782135][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.789826][ T4152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.831365][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.833308][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.857420][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.859368][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.866899][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.868806][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.875397][ T4152] device veth0_vlan entered promiscuous mode [ 65.883389][ T4152] device veth1_vlan entered promiscuous mode [ 65.924222][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.926180][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.927887][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.929563][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.941282][ T4152] device veth0_macvtap entered promiscuous mode [ 65.945441][ T4152] device veth1_macvtap entered promiscuous mode [ 65.958768][ T4152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.961943][ T4152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.965404][ T4152] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.966992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.968735][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.973527][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.975340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.982096][ T4152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.983797][ T4152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.986110][ T4152] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.002020][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.003972][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.007202][ T4152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.008506][ T4152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.009799][ T4152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.020209][ T4152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.103323][ T292] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.104599][ T292] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.106770][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.168296][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.169578][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.172917][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.204152][ T4117] Bluetooth: hci0: command 0x040f tx timeout [ 66.501248][ T4171] loop0: detected capacity change from 0 to 32768 [ 66.561294][ T4171] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.562777][ T4171] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.604876][ T4171] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.608836][ T4135] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.609908][ T4135] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.659351][ T4135] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 66.661446][ T4135] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.662455][ T4171] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.862170][ T4152] ------------[ cut here ]------------ [ 66.863120][ T4152] WARNING: CPU: 1 PID: 4152 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 66.864561][ T4152] Modules linked in: [ 66.865187][ T4152] CPU: 1 PID: 4152 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 66.866537][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 66.868121][ T4152] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.869367][ T4152] pc : __set_page_dirty+0x938/0xc74 [ 66.870137][ T4152] lr : __set_page_dirty+0x938/0xc74 [ 66.870885][ T4152] sp : ffff80001f5b7740 [ 66.871616][ T4152] x29: ffff80001f5b7750 x28: ffff0000d83c8000 x27: 0000000000000000 [ 66.872957][ T4152] x26: dfff800000000000 x25: 1fffe000180a99d9 x24: 0000000000000000 [ 66.874380][ T4152] x23: ffff0000c054cec8 x22: 0000000000000000 x21: 0000000000000001 [ 66.875721][ T4152] x20: ffff0000eb3fa250 x19: fffffc0003255900 x18: 1fffe0003421cd96 [ 66.877060][ T4152] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 66.878270][ T4152] x14: ffff0000c75e0a00 x13: ffff0000c75e0a78 x12: 0000000000ff0100 [ 66.879607][ T4152] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 66.880963][ T4152] x8 : ffff0000c75e0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.882341][ T4152] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000898d6a4 [ 66.883729][ T4152] x2 : ffff0000cc058060 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.885083][ T4152] Call trace: [ 66.885603][ T4152] __set_page_dirty+0x938/0xc74 [ 66.886406][ T4152] mark_buffer_dirty+0x27c/0x52c [ 66.887154][ T4152] gfs2_unpin+0x12c/0xc28 [ 66.887877][ T4152] buf_lo_after_commit+0x140/0x188 [ 66.888763][ T4152] gfs2_log_flush+0x13cc/0x2078 [ 66.889564][ T4152] gfs2_kill_sb+0x5c/0xd4 [ 66.890220][ T4152] deactivate_locked_super+0xb8/0x13c [ 66.891137][ T4152] deactivate_super+0xf8/0x118 [ 66.891837][ T4152] cleanup_mnt+0x3a4/0x458 [ 66.892544][ T4152] __cleanup_mnt+0x20/0x30 [ 66.893186][ T4152] task_work_run+0x12c/0x1e0 [ 66.893913][ T4152] do_notify_resume+0x24b4/0x3128 [ 66.894698][ T4152] el0_svc+0xf0/0x1e0 [ 66.895363][ T4152] el0t_64_sync_handler+0xcc/0xe4 [ 66.896344][ T4152] el0t_64_sync+0x1a0/0x1a4 [ 66.897127][ T4152] irq event stamp: 158082 [ 66.897892][ T4152] hardirqs last enabled at (158081): [] lock_page_memcg+0x110/0x234 [ 66.899491][ T4152] hardirqs last disabled at (158082): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.901101][ T4152] softirqs last enabled at (157974): [] handle_softirqs+0xa4c/0xbf0 [ 66.902584][ T4152] softirqs last disabled at (157965): [] __irq_exit_rcu+0x240/0x440 [ 66.904174][ T4152] ---[ end trace 1e534f66171a2849 ]--- [ 66.917777][ T4152] ------------[ cut here ]------------ [ 66.918784][ T4152] WARNING: CPU: 1 PID: 4152 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 66.920363][ T4152] Modules linked in: [ 66.921061][ T4152] CPU: 1 PID: 4152 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 66.922710][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 66.924273][ T4152] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.925600][ T4152] pc : __test_set_page_writeback+0xa34/0xc34 [ 66.926772][ T4152] lr : __test_set_page_writeback+0xa34/0xc34 [ 66.927781][ T4152] sp : ffff80001f5b7120 [ 66.928406][ T4152] x29: ffff80001f5b7200 x28: 0000000000000000 x27: 0000000000000000 [ 66.929657][ T4152] x26: ffff0000c054cd20 x25: dfff800000000000 x24: 0000000000000000 [ 66.930990][ T4152] x23: ffff0000eb3fa250 x22: fffffc0003255908 x21: ffff80001f5b7180 [ 66.932424][ T4152] x20: 1fffff800064ab21 x19: fffffc0003255900 x18: 0000000000000000 [ 66.933757][ T4152] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 66.935241][ T4152] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 66.936598][ T4152] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 66.937857][ T4152] x8 : ffff0000c75e0000 x7 : ffff800008690430 x6 : 0000000000000000 [ 66.939199][ T4152] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 66.940604][ T4152] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.941982][ T4152] Call trace: [ 66.942485][ T4152] __test_set_page_writeback+0xa34/0xc34 [ 66.943380][ T4152] gfs2_aspace_writepage+0x548/0x710 [ 66.944238][ T4152] __writepage+0x70/0x120 [ 66.944890][ T4152] write_cache_pages+0x7c8/0xde4 [ 66.945697][ T4152] generic_writepages+0xf4/0x160 [ 66.946429][ T4152] gfs2_ail1_flush+0x884/0xeac [ 66.947247][ T4152] empty_ail1_list+0x100/0x1d4 [ 66.948016][ T4152] gfs2_log_flush+0x16c0/0x2078 [ 66.948944][ T4152] gfs2_kill_sb+0x5c/0xd4 [ 66.949730][ T4152] deactivate_locked_super+0xb8/0x13c [ 66.950710][ T4152] deactivate_super+0xf8/0x118 [ 66.951485][ T4152] cleanup_mnt+0x3a4/0x458 [ 66.952144][ T4152] __cleanup_mnt+0x20/0x30 [ 66.952901][ T4152] task_work_run+0x12c/0x1e0 [ 66.953583][ T4152] do_notify_resume+0x24b4/0x3128 [ 66.954404][ T4152] el0_svc+0xf0/0x1e0 [ 66.955058][ T4152] el0t_64_sync_handler+0xcc/0xe4 [ 66.955976][ T4152] el0t_64_sync+0x1a0/0x1a4 [ 66.956748][ T4152] irq event stamp: 158230 [ 66.957399][ T4152] hardirqs last enabled at (158229): [] lock_page_memcg+0x110/0x234 [ 66.958983][ T4152] hardirqs last disabled at (158230): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.960663][ T4152] softirqs last enabled at (158192): [] handle_softirqs+0xa4c/0xbf0 [ 66.962243][ T4152] softirqs last disabled at (158085): [] __irq_exit_rcu+0x240/0x440 [ 66.963749][ T4152] ---[ end trace 1e534f66171a284a ]--- [ 66.972872][ C1] ------------[ cut here ]------------ [ 66.973999][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 66.975471][ C1] Modules linked in: [ 66.975997][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.189-syzkaller #0 [ 66.977461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 66.978949][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.980159][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 66.981021][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 66.982034][ C1] sp : ffff80001b3a79a0 [ 66.982744][ C1] x29: ffff80001b3a79b0 x28: ffff0000cc058000 x27: fffffc000339f708 [ 66.983993][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 66.985256][ C1] x23: ffff0000c054cd20 x22: 0000000000000001 x21: 0000000000000001 [ 66.986681][ C1] x20: ffff0000eb3fa250 x19: fffffc0003255900 x18: 0000000000000001 [ 66.987971][ C1] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 66.989399][ C1] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 66.990676][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 66.991916][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.993260][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 66.994466][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.995724][ C1] Call trace: [ 66.996288][ C1] test_clear_page_writeback+0x8d0/0xacc [ 66.997195][ C1] end_page_writeback+0x174/0x488 [ 66.997914][ C1] end_buffer_async_write+0x340/0x56c [ 66.998801][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 66.999589][ C1] bio_endio+0x744/0x788 [ 67.000211][ C1] blk_update_request+0x7a4/0x1100 [ 67.001032][ C1] blk_mq_end_request+0x54/0x88 [ 67.001829][ C1] lo_complete_rq+0x1ec/0x250 [ 67.002617][ C1] blk_done_softirq+0x11c/0x168 [ 67.003438][ C1] handle_softirqs+0x344/0xbf0 [ 67.004196][ C1] run_ksoftirqd+0x7c/0x2a0 [ 67.005019][ C1] smpboot_thread_fn+0x4b0/0x920 [ 67.005861][ C1] kthread+0x374/0x454 [ 67.006565][ C1] ret_from_fork+0x10/0x20 [ 67.007245][ C1] irq event stamp: 204221 [ 67.008075][ C1] hardirqs last enabled at (204220): [] lock_page_memcg+0x110/0x234 [ 67.009729][ C1] hardirqs last disabled at (204221): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 67.011430][ C1] softirqs last enabled at (204210): [] handle_softirqs+0xa4c/0xbf0 [ 67.012899][ C1] softirqs last disabled at (204215): [] run_ksoftirqd+0x7c/0x2a0 [ 67.014334][ C1] ---[ end trace 1e534f66171a284b ]---