Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 1970/01/01 00:00:40 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:41 parsed 1 programs [ 43.891782][ T4047] cgroup: Unknown subsys name 'net' [ 44.177988][ T4047] cgroup: Unknown subsys name 'rlimit' [ 44.550179][ T4047] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 56.196368][ T4077] chnl_net:caif_netlink_parms(): no params data found [ 56.235071][ T4077] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.236178][ T4077] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.238048][ T4077] device bridge_slave_0 entered promiscuous mode [ 56.242195][ T4077] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.243357][ T4077] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.245077][ T4077] device bridge_slave_1 entered promiscuous mode [ 56.266095][ T4077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.269295][ T4077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.283678][ T4077] team0: Port device team_slave_0 added [ 56.286246][ T4077] team0: Port device team_slave_1 added [ 56.300464][ T4077] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.301719][ T4077] 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. [ 56.305321][ T4077] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.308893][ T4077] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.309883][ T4077] 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. [ 56.314074][ T4077] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.373157][ T4077] device hsr_slave_0 entered promiscuous mode [ 56.411189][ T4077] device hsr_slave_1 entered promiscuous mode [ 56.535617][ T4077] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.583006][ T4077] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.681068][ T4077] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.726116][ T4077] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.783498][ T4077] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.784667][ T4077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.786223][ T4077] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.787361][ T4077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.827617][ T4077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.837803][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.841564][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.843752][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.846016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.853724][ T4077] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.865510][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.867236][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.868423][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.869895][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.871889][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.873080][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.886952][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.889014][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.898899][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.906498][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.912939][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.917400][ T4077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.004261][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.005417][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.013693][ T4077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.028901][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.044359][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.046786][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.048423][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.054347][ T4077] device veth0_vlan entered promiscuous mode [ 57.060649][ T4077] device veth1_vlan entered promiscuous mode [ 57.079892][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.081995][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.083879][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.090183][ T4077] device veth0_macvtap entered promiscuous mode [ 57.095132][ T4077] device veth1_macvtap entered promiscuous mode [ 57.109596][ T4077] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.112065][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.115684][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.124006][ T4077] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.125391][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.130228][ T4077] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.132056][ T4077] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.133238][ T4077] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.134573][ T4077] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.116608][ T404] ODEBUG: Out of memory. ODEBUG disabled [ 58.234236][ T404] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.527598][ T404] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.236305][ T404] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.288073][ T404] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.839153][ T591] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.840481][ T591] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.843356][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.857541][ T356] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.858813][ T356] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.860593][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:03 executed programs: 0 [ 63.329577][ T4190] chnl_net:caif_netlink_parms(): no params data found [ 63.374840][ T4190] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.376287][ T4190] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.378014][ T4190] device bridge_slave_0 entered promiscuous mode [ 63.381203][ T4190] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.382214][ T4190] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.384008][ T4190] device bridge_slave_1 entered promiscuous mode [ 63.399219][ T4190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.403944][ T4190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.417668][ T4190] team0: Port device team_slave_0 added [ 63.420019][ T4190] team0: Port device team_slave_1 added [ 63.431716][ T4190] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.432760][ T4190] 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. [ 63.436393][ T4190] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.439541][ T4190] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.440572][ T4190] 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. [ 63.444827][ T4190] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.522726][ T4190] device hsr_slave_0 entered promiscuous mode [ 63.552566][ T4190] device hsr_slave_1 entered promiscuous mode [ 63.580961][ T4190] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.582280][ T4190] Cannot create hsr debugfs directory [ 64.123187][ T4190] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.168805][ T4190] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.202705][ T4190] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.252678][ T4190] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.337260][ T4190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.343598][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.345663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.349110][ T4190] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.353974][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.355860][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.357603][ T591] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.358654][ T591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.360170][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.369443][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.371990][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.373608][ T591] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.374669][ T591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.381179][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.383253][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.390108][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.397394][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.399084][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.402140][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.408578][ T4190] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.409933][ T4190] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.418432][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.420087][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.422938][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.424924][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.426568][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.435583][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.524139][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.525412][ T591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.530531][ T4190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.543010][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.544822][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.555240][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.557020][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.560490][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.562666][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.564477][ T4190] device veth0_vlan entered promiscuous mode [ 64.569849][ T4190] device veth1_vlan entered promiscuous mode [ 64.586640][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.588152][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.589731][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.591862][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.595488][ T4190] device veth0_macvtap entered promiscuous mode [ 64.598827][ T4190] device veth1_macvtap entered promiscuous mode [ 64.611823][ T4190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.613432][ T4190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.615837][ T4190] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.617121][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.618888][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.620298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.623658][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.628145][ T4190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.629635][ T4190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.632000][ T4190] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.633174][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.634964][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.638910][ T4190] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.640235][ T4190] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.644775][ T4190] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.646099][ T4190] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.698504][ T290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.699759][ T290] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.704137][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.728634][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.729889][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.732770][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.101692][ T4286] loop0: detected capacity change from 0 to 32768 [ 65.116597][ T4286] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 65.117856][ T4286] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 65.167861][ T4286] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 65.178807][ T1540] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 65.179955][ T1540] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 65.234942][ T1540] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 65.236615][ T1540] gfs2: fsid=syz:syz.0: jid=0: Done [ 65.237858][ T4286] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 65.291785][ T1540] Bluetooth: hci0: command 0x0409 tx timeout [ 65.422141][ T4190] ------------[ cut here ]------------ [ 65.423094][ T4190] WARNING: CPU: 1 PID: 4190 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 65.424557][ T4190] Modules linked in: [ 65.425169][ T4190] CPU: 1 PID: 4190 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 65.426453][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 65.427925][ T4190] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.428989][ T4190] pc : __set_page_dirty+0x938/0xc74 [ 65.429748][ T4190] lr : __set_page_dirty+0x938/0xc74 [ 65.430639][ T4190] sp : ffff80001fb17640 [ 65.431269][ T4190] x29: ffff80001fb17650 x28: ffff0000c0fe4000 x27: 0000000000000000 [ 65.432636][ T4190] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 65.433748][ T4190] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000001 [ 65.435039][ T4190] x20: ffff0000e8d402a0 x19: fffffc00031f5280 x18: 0000000000000002 [ 65.436335][ T4190] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 65.437517][ T4190] x14: ffff0000c631a540 x13: dfff800000000000 x12: 0000000000ff0100 [ 65.438709][ T4190] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 65.440047][ T4190] x8 : ffff0000c6319b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 65.441350][ T4190] x5 : ffff800016eb38b8 x4 : 0000000000000008 x3 : ffff80000898d6a4 [ 65.442595][ T4190] x2 : ffff0000cc2e8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 65.443801][ T4190] Call trace: [ 65.444362][ T4190] __set_page_dirty+0x938/0xc74 [ 65.445071][ T4190] mark_buffer_dirty+0x27c/0x52c [ 65.445903][ T4190] gfs2_unpin+0x12c/0xc28 [ 65.446578][ T4190] buf_lo_after_commit+0x140/0x188 [ 65.447337][ T4190] gfs2_log_flush+0x13cc/0x2078 [ 65.448090][ T4190] gfs2_kill_sb+0x5c/0xd4 [ 65.448741][ T4190] deactivate_locked_super+0xb8/0x13c [ 65.449536][ T4190] deactivate_super+0xf8/0x118 [ 65.450181][ T4190] cleanup_mnt+0x3a4/0x458 [ 65.450893][ T4190] __cleanup_mnt+0x20/0x30 [ 65.451592][ T4190] task_work_run+0x12c/0x1e0 [ 65.452369][ T4190] get_signal+0x1240/0x1340 [ 65.453103][ T4190] do_notify_resume+0x35c/0x3128 [ 65.453878][ T4190] el0_svc+0xf0/0x1e0 [ 65.454438][ T4190] el0t_64_sync_handler+0xcc/0xe4 [ 65.455212][ T4190] el0t_64_sync+0x1a0/0x1a4 [ 65.455915][ T4190] irq event stamp: 120426 [ 65.456484][ T4190] hardirqs last enabled at (120425): [] lock_page_memcg+0x110/0x234 [ 65.457908][ T4190] hardirqs last disabled at (120426): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 65.459529][ T4190] softirqs last enabled at (120316): [] local_bh_enable+0x10/0x34 [ 65.461109][ T4190] softirqs last disabled at (120314): [] local_bh_disable+0x10/0x34 [ 65.462590][ T4190] ---[ end trace ebd34b2b21546e1f ]--- [ 65.471221][ T4190] ------------[ cut here ]------------ [ 65.472086][ T4190] WARNING: CPU: 1 PID: 4190 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 65.472153][ T4190] Modules linked in: [ 65.472163][ T4190] CPU: 1 PID: 4190 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 65.476125][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 65.477720][ T4190] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.478942][ T4190] pc : __test_set_page_writeback+0xa34/0xc34 [ 65.479883][ T4190] lr : __test_set_page_writeback+0xa34/0xc34 [ 65.480775][ T4190] sp : ffff80001fb17020 [ 65.481583][ T4190] x29: ffff80001fb17100 x28: 0000000000000000 x27: 0000000000000000 [ 65.482861][ T4190] x26: ffff0000c049d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 65.484082][ T4190] x23: ffff0000e8d402a0 x22: fffffc00031f5288 x21: ffff80001fb17080 [ 65.485325][ T4190] x20: 1fffff800063ea51 x19: fffffc00031f5280 x18: 0000000000000000 [ 65.486752][ T4190] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 65.487883][ T4190] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 65.489210][ T4190] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 65.490545][ T4190] x8 : ffff0000c6319b40 x7 : ffff800008690430 x6 : 0000000000000000 [ 65.491762][ T4190] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 65.492942][ T4190] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 65.494480][ T4190] Call trace: [ 65.494986][ T4190] __test_set_page_writeback+0xa34/0xc34 [ 65.495994][ T4190] gfs2_aspace_writepage+0x548/0x710 [ 65.496711][ T4190] __writepage+0x70/0x120 [ 65.497414][ T4190] write_cache_pages+0x7c8/0xde4 [ 65.498230][ T4190] generic_writepages+0xf4/0x160 [ 65.499045][ T4190] gfs2_ail1_flush+0x884/0xeac [ 65.499866][ T4190] empty_ail1_list+0x100/0x1d4 [ 65.500675][ T4190] gfs2_log_flush+0x16c0/0x2078 [ 65.501610][ T4190] gfs2_kill_sb+0x5c/0xd4 [ 65.502404][ T4190] deactivate_locked_super+0xb8/0x13c [ 65.503366][ T4190] deactivate_super+0xf8/0x118 [ 65.504119][ T4190] cleanup_mnt+0x3a4/0x458 [ 65.504845][ T4190] __cleanup_mnt+0x20/0x30 [ 65.505586][ T4190] task_work_run+0x12c/0x1e0 [ 65.506443][ T4190] get_signal+0x1240/0x1340 [ 65.507081][ T4190] do_notify_resume+0x35c/0x3128 [ 65.507899][ T4190] el0_svc+0xf0/0x1e0 [ 65.508555][ T4190] el0t_64_sync_handler+0xcc/0xe4 [ 65.509344][ T4190] el0t_64_sync+0x1a0/0x1a4 [ 65.510053][ T4190] irq event stamp: 120652 [ 65.510747][ T4190] hardirqs last enabled at (120651): [] lock_page_memcg+0x110/0x234 [ 65.512318][ T4190] hardirqs last disabled at (120652): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 65.513860][ T4190] softirqs last enabled at (120632): [] handle_softirqs+0xa4c/0xbf0 [ 65.515382][ T4190] softirqs last disabled at (120429): [] __irq_exit_rcu+0x240/0x440 [ 65.516850][ T4190] ---[ end trace ebd34b2b21546e20 ]--- [ 65.523843][ C0] ------------[ cut here ]------------ [ 65.524760][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 65.526190][ C0] Modules linked in: [ 65.526765][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.189-syzkaller #0 [ 65.528049][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 65.529591][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.530590][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 65.531463][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 65.532395][ C0] sp : ffff80001b3379a0 [ 65.532948][ C0] x29: ffff80001b3379b0 x28: ffff0000cc2e8000 x27: fffffc000344a548 [ 65.534176][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 65.535445][ C0] x23: ffff0000c049d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 65.536793][ C0] x20: ffff0000e8d402a0 x19: fffffc00031f5280 x18: 0000000000000001 [ 65.538049][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 65.539331][ C0] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 65.540694][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 65.541974][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 65.543109][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 65.544329][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 65.545738][ C0] Call trace: [ 65.546255][ C0] test_clear_page_writeback+0x8d0/0xacc [ 65.547156][ C0] end_page_writeback+0x174/0x488 [ 65.548001][ C0] end_buffer_async_write+0x340/0x56c [ 65.548892][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 65.549654][ C0] bio_endio+0x744/0x788 [ 65.550442][ C0] blk_update_request+0x7a4/0x1100 [ 65.551393][ C0] blk_mq_end_request+0x54/0x88 [ 65.552076][ C0] lo_complete_rq+0x1ec/0x250 [ 65.552793][ C0] blk_done_softirq+0x11c/0x168 [ 65.553685][ C0] handle_softirqs+0x344/0xbf0 [ 65.554389][ C0] run_ksoftirqd+0x7c/0x2a0 [ 65.555109][ C0] smpboot_thread_fn+0x4b0/0x920 [ 65.555961][ C0] kthread+0x374/0x454 [ 65.556686][ C0] ret_from_fork+0x10/0x20 [ 65.557392][ C0] irq event stamp: 192763 [ 65.558128][ C0] hardirqs last enabled at (192762): [] lock_page_memcg+0x110/0x234 [ 65.559621][ C0] hardirqs last disabled at (192763): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 65.561059][ C0] softirqs last enabled at (192752): [] handle_softirqs+0xa4c/0xbf0 [ 65.562471][ C0] softirqs last disabled at (192757): [] run_ksoftirqd+0x7c/0x2a0 [ 65.563835][ C0] ---[ end trace ebd34b2b21546e21 ]---