Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 64.895744][ T4437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.170082][ T4514] chnl_net:caif_netlink_parms(): no params data found [ 68.187740][ T4514] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.188898][ T4514] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.190405][ T4514] device bridge_slave_0 entered promiscuous mode [ 68.194070][ T4514] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.195265][ T4514] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.196810][ T4514] device bridge_slave_1 entered promiscuous mode [ 68.204396][ T4514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.206827][ T4514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.214976][ T4514] team0: Port device team_slave_0 added [ 68.216818][ T4514] team0: Port device team_slave_1 added [ 68.223002][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.224041][ T4514] 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. [ 68.227596][ T4514] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.229655][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.230713][ T4514] 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. [ 68.234750][ T4514] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.273086][ T4514] device hsr_slave_0 entered promiscuous mode [ 68.322153][ T4514] device hsr_slave_1 entered promiscuous mode [ 69.007234][ T4514] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.033421][ T4514] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.083384][ T4514] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.114276][ T4514] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.188733][ T4514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.195967][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.197400][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.200501][ T4514] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.209312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.210971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.213570][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.214844][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.216143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.217582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.219142][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.220196][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.221906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.228213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.231424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.236319][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.238805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.240466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.250265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.251842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.256655][ T4514] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.258690][ T4514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.260107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.261589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.263445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.265011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.334975][ T4514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.343886][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.345088][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.346196][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.347683][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.351868][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.353839][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.355950][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.357302][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.362538][ T4514] device veth0_vlan entered promiscuous mode [ 69.366615][ T4514] device veth1_vlan entered promiscuous mode [ 69.383657][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.385161][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.386545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.387927][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.390703][ T4514] device veth0_macvtap entered promiscuous mode [ 69.393961][ T4514] device veth1_macvtap entered promiscuous mode [ 69.399646][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.401298][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.402710][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.404106][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.405428][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.409408][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.410621][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.412091][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.415256][ T4514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.416544][ T4514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.417850][ T4514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.418981][ T4514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.623085][ T1969] cfg80211: failed to load regulatory.db [ 69.642330][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.643428][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.961884][ T354] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.983858][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.985090][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.986628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.993622][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.994796][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.996562][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 70.677236][ T4783] chnl_net:caif_netlink_parms(): no params data found [ 70.694089][ T4783] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.695175][ T4783] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.696613][ T4783] device bridge_slave_0 entered promiscuous mode [ 70.698623][ T4783] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.699809][ T4783] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.701371][ T4783] device bridge_slave_1 entered promiscuous mode [ 70.709693][ T4783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.713127][ T4783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.721675][ T4783] team0: Port device team_slave_0 added [ 70.723847][ T4783] team0: Port device team_slave_1 added [ 70.730409][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.731433][ T4783] 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. [ 70.735907][ T4783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.738030][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.738963][ T4783] 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. [ 70.742731][ T4783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.783311][ T4783] device hsr_slave_0 entered promiscuous mode [ 70.812478][ T4783] device hsr_slave_1 entered promiscuous mode [ 70.862088][ T4783] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.863244][ T4783] Cannot create hsr debugfs directory [ 72.294935][ T354] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.662058][ T1969] Bluetooth: hci0: command 0x0409 tx timeout [ 74.614838][ T354] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.685894][ T354] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.742143][ T4173] Bluetooth: hci0: command 0x041b tx timeout [ 75.735483][ T4783] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.763503][ T4783] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.803460][ T4783] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.843346][ T4783] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.916398][ T4783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.920142][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.921576][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.924498][ T4783] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.926920][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.928494][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.929986][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.931010][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.935860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.937238][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.938572][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.940038][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.941111][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.943303][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.946038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.949083][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.951093][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.953672][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.956395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.958090][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.960738][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.962166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.965059][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.966548][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.968917][ T4783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.008998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.010246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.015929][ T4783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.022612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.024191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.030229][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.031691][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.034277][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.035802][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.038174][ T4783] device veth0_vlan entered promiscuous mode [ 76.050807][ T4783] device veth1_vlan entered promiscuous mode [ 76.059206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.060830][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.063460][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.065119][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.067762][ T4783] device veth0_macvtap entered promiscuous mode [ 76.070004][ T4783] device veth1_macvtap entered promiscuous mode [ 76.075606][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.077231][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.079344][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.080522][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.082462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.083927][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.085441][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.088190][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.089662][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.091588][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.094057][ T4783] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.095325][ T4783] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.096535][ T4783] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.097797][ T4783] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.099913][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.101481][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.123933][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.126438][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.131401][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.135326][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.136584][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.138291][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:16 executed programs: 2 [ 76.258780][ T4971] loop0: detected capacity change from 0 to 32768 [ 76.294052][ T4971] ======================================================= [ 76.294052][ T4971] WARNING: The mand mount option has been deprecated and [ 76.294052][ T4971] and is ignored by this kernel. Remove the mand [ 76.294052][ T4971] option from the mount to silence this warning. [ 76.294052][ T4971] ======================================================= [ 76.374158][ T4783] BUG: Bad page state in process syz-executor pfn:11883e [ 76.375353][ T4783] page:000000005976d356 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11883e [ 76.376763][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.378132][ T4783] raw: 05ffc00000002006 fffffc00034b1b48 ffff80001f4175c0 0000000000000000 [ 76.379308][ T4783] raw: 0000000000000004 ffff0000dc048ba0 00000000ffffffff 0000000000000000 [ 76.380488][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.381455][ T4783] Modules linked in: [ 76.383329][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Not tainted syzkaller #0 [ 76.384504][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.385931][ T4783] Call trace: [ 76.386415][ T4783] dump_backtrace+0x0/0x43c [ 76.387061][ T4783] show_stack+0x2c/0x3c [ 76.387689][ T4783] __dump_stack+0x30/0x40 [ 76.388315][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.388955][ T4783] dump_stack+0x1c/0x5c [ 76.389481][ T4783] bad_page+0x188/0x1a8 [ 76.390085][ T4783] check_free_page_bad+0xf4/0x16c [ 76.390787][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.391502][ T4783] free_unref_page_list+0xdc/0x754 [ 76.392215][ T4783] release_pages+0x13c8/0x16e0 [ 76.392872][ T4783] __pagevec_release+0x84/0xf8 [ 76.393556][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.394334][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.395062][ T4783] dbUnmount+0xf4/0x168 [ 76.395638][ T4783] jfs_umount+0x1c4/0x328 [ 76.396217][ T4783] jfs_put_super+0x90/0x188 [ 76.396800][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.397621][ T4783] kill_block_super+0x70/0xdc [ 76.398270][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.399019][ T4783] deactivate_super+0xf8/0x118 [ 76.399651][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.400279][ T4783] __cleanup_mnt+0x20/0x30 [ 76.400927][ T4783] task_work_run+0x12c/0x1e0 [ 76.401556][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.402244][ T4783] el0_svc+0xf0/0x1e0 [ 76.402786][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.403508][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 76.405115][ T4783] Disabling lock debugging due to kernel taint [ 76.405996][ T4783] BUG: Bad page state in process syz-executor pfn:112c6d [ 76.406952][ T4783] page:00000000a01fa0ea refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x112c6d [ 76.408307][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.409579][ T4783] raw: 05ffc00000002006 fffffc0003a19a48 ffff80001f4175c0 0000000000000000 [ 76.410691][ T4783] raw: 0000000000000003 ffff0000dc048c98 00000000ffffffff 0000000000000000 [ 76.412208][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.413456][ T4783] Modules linked in: [ 76.413995][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.415353][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.416765][ T4783] Call trace: [ 76.417230][ T4783] dump_backtrace+0x0/0x43c [ 76.417866][ T4783] show_stack+0x2c/0x3c [ 76.418411][ T4783] __dump_stack+0x30/0x40 [ 76.419012][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.419647][ T4783] dump_stack+0x1c/0x5c [ 76.420271][ T4783] bad_page+0x188/0x1a8 [ 76.420838][ T4783] check_free_page_bad+0xf4/0x16c [ 76.421528][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.422258][ T4783] free_unref_page_list+0xdc/0x754 [ 76.422971][ T4783] release_pages+0x13c8/0x16e0 [ 76.423619][ T4783] __pagevec_release+0x84/0xf8 [ 76.424263][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.425113][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.425814][ T4783] dbUnmount+0xf4/0x168 [ 76.426396][ T4783] jfs_umount+0x1c4/0x328 [ 76.427027][ T4783] jfs_put_super+0x90/0x188 [ 76.427627][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.428398][ T4783] kill_block_super+0x70/0xdc [ 76.429099][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.429857][ T4783] deactivate_super+0xf8/0x118 [ 76.430529][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.431116][ T4783] __cleanup_mnt+0x20/0x30 [ 76.431717][ T4783] task_work_run+0x12c/0x1e0 [ 76.432373][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.433070][ T4783] el0_svc+0xf0/0x1e0 [ 76.433616][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.434388][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 76.560170][ T4973] loop0: detected capacity change from 0 to 32768 [ 76.663621][ T4783] BUG: Bad page state in process syz-executor pfn:108e4f [ 76.664802][ T4783] page:00000000d18d6c65 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108e4f [ 76.666177][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.667566][ T4783] raw: 05ffc00000002006 fffffc0003662648 ffff80001f4175c0 0000000000000000 [ 76.668707][ T4783] raw: 0000000000000004 ffff0000d749aba0 00000000ffffffff 0000000000000000 [ 76.669857][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.670863][ T4783] Modules linked in: [ 76.671422][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.672724][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.674111][ T4783] Call trace: [ 76.674559][ T4783] dump_backtrace+0x0/0x43c [ 76.675215][ T4783] show_stack+0x2c/0x3c [ 76.675811][ T4783] __dump_stack+0x30/0x40 [ 76.676509][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.677278][ T4783] dump_stack+0x1c/0x5c [ 76.677972][ T4783] bad_page+0x188/0x1a8 [ 76.678646][ T4783] check_free_page_bad+0xf4/0x16c [ 76.679447][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.680294][ T4783] free_unref_page_list+0xdc/0x754 [ 76.681069][ T4783] release_pages+0x13c8/0x16e0 [ 76.681807][ T4783] __pagevec_release+0x84/0xf8 [ 76.682505][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.683294][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.684032][ T4783] dbUnmount+0xf4/0x168 [ 76.684632][ T4783] jfs_umount+0x1c4/0x328 [ 76.685299][ T4783] jfs_put_super+0x90/0x188 [ 76.685921][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.686629][ T4783] kill_block_super+0x70/0xdc [ 76.687267][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.688052][ T4783] deactivate_super+0xf8/0x118 [ 76.688715][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.689376][ T4783] __cleanup_mnt+0x20/0x30 [ 76.690009][ T4783] task_work_run+0x12c/0x1e0 [ 76.690666][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.691442][ T4783] el0_svc+0xf0/0x1e0 [ 76.692059][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.692784][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 76.695032][ T4783] BUG: Bad page state in process syz-executor pfn:119899 [ 76.696139][ T4783] page:00000000005a9eab refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x119899 [ 76.697607][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.698967][ T4783] raw: 05ffc00000002006 fffffc0003341f88 ffff80001f4175c0 0000000000000000 [ 76.700156][ T4783] raw: 0000000000000003 ffff0000d749ac98 00000000ffffffff 0000000000000000 [ 76.701403][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.702861][ T4783] Modules linked in: [ 76.703381][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.704646][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.706055][ T4783] Call trace: [ 76.706517][ T4783] dump_backtrace+0x0/0x43c [ 76.707147][ T4783] show_stack+0x2c/0x3c [ 76.707699][ T4783] __dump_stack+0x30/0x40 [ 76.708324][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.708982][ T4783] dump_stack+0x1c/0x5c [ 76.709608][ T4783] bad_page+0x188/0x1a8 [ 76.710175][ T4783] check_free_page_bad+0xf4/0x16c [ 76.710840][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.711584][ T4783] free_unref_page_list+0xdc/0x754 [ 76.712317][ T4783] release_pages+0x13c8/0x16e0 [ 76.712996][ T4783] __pagevec_release+0x84/0xf8 [ 76.713708][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.714534][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.715193][ T4783] dbUnmount+0xf4/0x168 [ 76.715790][ T4783] jfs_umount+0x1c4/0x328 [ 76.716388][ T4783] jfs_put_super+0x90/0x188 [ 76.717086][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.717878][ T4783] kill_block_super+0x70/0xdc [ 76.718567][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.719303][ T4783] deactivate_super+0xf8/0x118 [ 76.720031][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.720634][ T4783] __cleanup_mnt+0x20/0x30 [ 76.721221][ T4783] task_work_run+0x12c/0x1e0 [ 76.721882][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.722678][ T4783] el0_svc+0xf0/0x1e0 [ 76.723265][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.723952][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 76.822710][ T4173] Bluetooth: hci0: command 0x040f tx timeout [ 76.849827][ T4975] loop0: detected capacity change from 0 to 32768 [ 76.914145][ T4783] BUG: Bad page state in process syz-executor pfn:10d07c [ 76.915326][ T4783] page:00000000a417ab55 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d07c [ 76.916877][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.918280][ T4783] raw: 05ffc00000002006 fffffc00036eea48 ffff80001f4175c0 0000000000000000 [ 76.919575][ T4783] raw: 0000000000000004 ffff0000d2fe09b0 00000000ffffffff 0000000000000000 [ 76.920728][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.921801][ T4783] Modules linked in: [ 76.922856][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.924235][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.925655][ T4783] Call trace: [ 76.926082][ T4783] dump_backtrace+0x0/0x43c [ 76.926689][ T4783] show_stack+0x2c/0x3c [ 76.927278][ T4783] __dump_stack+0x30/0x40 [ 76.927871][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.928497][ T4783] dump_stack+0x1c/0x5c [ 76.929072][ T4783] bad_page+0x188/0x1a8 [ 76.929661][ T4783] check_free_page_bad+0xf4/0x16c [ 76.930352][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.931258][ T4783] free_unref_page_list+0xdc/0x754 [ 76.932048][ T4783] release_pages+0x13c8/0x16e0 [ 76.932819][ T4783] __pagevec_release+0x84/0xf8 [ 76.933546][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.934393][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.935053][ T4783] dbUnmount+0xf4/0x168 [ 76.935720][ T4783] jfs_umount+0x1c4/0x328 [ 76.936332][ T4783] jfs_put_super+0x90/0x188 [ 76.936992][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.937719][ T4783] kill_block_super+0x70/0xdc [ 76.938393][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.939166][ T4783] deactivate_super+0xf8/0x118 [ 76.939856][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.940462][ T4783] __cleanup_mnt+0x20/0x30 [ 76.941086][ T4783] task_work_run+0x12c/0x1e0 [ 76.941708][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.942447][ T4783] el0_svc+0xf0/0x1e0 [ 76.942991][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.943698][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 76.944762][ T4783] BUG: Bad page state in process syz-executor pfn:11bba9 [ 76.945773][ T4783] page:0000000039a9dfac refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11bba9 [ 76.947148][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.948503][ T4783] raw: 05ffc00000002006 fffffc0003a1e4c8 ffff80001f4175c0 0000000000000000 [ 76.949735][ T4783] raw: 0000000000000003 ffff0000d2fe0aa8 00000000ffffffff 0000000000000000 [ 76.950977][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.952328][ T4783] Modules linked in: [ 76.953000][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.954163][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.955425][ T4783] Call trace: [ 76.955887][ T4783] dump_backtrace+0x0/0x43c [ 76.956549][ T4783] show_stack+0x2c/0x3c [ 76.957128][ T4783] __dump_stack+0x30/0x40 [ 76.957735][ T4783] dump_stack_lvl+0xf8/0x160 [ 76.958367][ T4783] dump_stack+0x1c/0x5c [ 76.958925][ T4783] bad_page+0x188/0x1a8 [ 76.959574][ T4783] check_free_page_bad+0xf4/0x16c [ 76.960411][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 76.961296][ T4783] free_unref_page_list+0xdc/0x754 [ 76.962123][ T4783] release_pages+0x13c8/0x16e0 [ 76.962847][ T4783] __pagevec_release+0x84/0xf8 [ 76.963557][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 76.964427][ T4783] truncate_inode_pages+0x2c/0x3c [ 76.965144][ T4783] dbUnmount+0xf4/0x168 [ 76.965762][ T4783] jfs_umount+0x1c4/0x328 [ 76.966386][ T4783] jfs_put_super+0x90/0x188 [ 76.967019][ T4783] generic_shutdown_super+0x130/0x2f0 [ 76.967806][ T4783] kill_block_super+0x70/0xdc [ 76.968452][ T4783] deactivate_locked_super+0xb8/0x13c [ 76.969178][ T4783] deactivate_super+0xf8/0x118 [ 76.969894][ T4783] cleanup_mnt+0x3a4/0x458 [ 76.970536][ T4783] __cleanup_mnt+0x20/0x30 [ 76.971161][ T4783] task_work_run+0x12c/0x1e0 [ 76.971832][ T4783] do_notify_resume+0x24b4/0x3128 [ 76.972551][ T4783] el0_svc+0xf0/0x1e0 [ 76.973135][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 76.973923][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.100112][ T4977] loop0: detected capacity change from 0 to 32768 [ 77.178954][ T4783] BUG: Bad page state in process syz-executor pfn:11857b [ 77.180043][ T4783] page:00000000eb35a83c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11857b [ 77.181598][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.184047][ T4783] raw: 05ffc00000002006 fffffc000365d188 ffff80001f4175c0 0000000000000000 [ 77.185446][ T4783] raw: 0000000000000004 ffff0000cad697c0 00000000ffffffff 0000000000000000 [ 77.186699][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.187691][ T4783] Modules linked in: [ 77.188279][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.189584][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.190989][ T4783] Call trace: [ 77.191436][ T4783] dump_backtrace+0x0/0x43c [ 77.192081][ T4783] show_stack+0x2c/0x3c [ 77.192672][ T4783] __dump_stack+0x30/0x40 [ 77.193269][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.193929][ T4783] dump_stack+0x1c/0x5c [ 77.194542][ T4783] bad_page+0x188/0x1a8 [ 77.195132][ T4783] check_free_page_bad+0xf4/0x16c [ 77.195853][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.196762][ T4783] free_unref_page_list+0xdc/0x754 [ 77.197606][ T4783] release_pages+0x13c8/0x16e0 [ 77.198361][ T4783] __pagevec_release+0x84/0xf8 [ 77.199148][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.199918][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.200597][ T4783] dbUnmount+0xf4/0x168 [ 77.201207][ T4783] jfs_umount+0x1c4/0x328 [ 77.201775][ T4783] jfs_put_super+0x90/0x188 [ 77.202445][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.203195][ T4783] kill_block_super+0x70/0xdc [ 77.203837][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.204603][ T4783] deactivate_super+0xf8/0x118 [ 77.205294][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.205922][ T4783] __cleanup_mnt+0x20/0x30 [ 77.206514][ T4783] task_work_run+0x12c/0x1e0 [ 77.207120][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.207978][ T4783] el0_svc+0xf0/0x1e0 [ 77.208637][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.209485][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.211116][ T4783] BUG: Bad page state in process syz-executor pfn:119746 [ 77.212515][ T4783] page:000000002d9f6f54 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x119746 [ 77.213938][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.215338][ T4783] raw: 05ffc00000002006 fffffc00031fd7c8 ffff80001f4175c0 0000000000000000 [ 77.216614][ T4783] raw: 0000000000000003 ffff0000cad698b8 00000000ffffffff 0000000000000000 [ 77.217768][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.218790][ T4783] Modules linked in: [ 77.219329][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.220628][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.222076][ T4783] Call trace: [ 77.222531][ T4783] dump_backtrace+0x0/0x43c [ 77.223174][ T4783] show_stack+0x2c/0x3c [ 77.223807][ T4783] __dump_stack+0x30/0x40 [ 77.224384][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.225206][ T4783] dump_stack+0x1c/0x5c [ 77.225940][ T4783] bad_page+0x188/0x1a8 [ 77.226620][ T4783] check_free_page_bad+0xf4/0x16c [ 77.227377][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.228203][ T4783] free_unref_page_list+0xdc/0x754 [ 77.229001][ T4783] release_pages+0x13c8/0x16e0 [ 77.229711][ T4783] __pagevec_release+0x84/0xf8 [ 77.230390][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.231208][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.231925][ T4783] dbUnmount+0xf4/0x168 [ 77.232505][ T4783] jfs_umount+0x1c4/0x328 [ 77.233085][ T4783] jfs_put_super+0x90/0x188 [ 77.233711][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.234495][ T4783] kill_block_super+0x70/0xdc [ 77.235151][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.235950][ T4783] deactivate_super+0xf8/0x118 [ 77.236655][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.237303][ T4783] __cleanup_mnt+0x20/0x30 [ 77.237913][ T4783] task_work_run+0x12c/0x1e0 [ 77.238566][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.239287][ T4783] el0_svc+0xf0/0x1e0 [ 77.239900][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.240673][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.369016][ T4979] loop0: detected capacity change from 0 to 32768 [ 77.438815][ T4783] BUG: Bad page state in process syz-executor pfn:108dc7 [ 77.439962][ T4783] page:000000006dd0c88d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108dc7 [ 77.441353][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.443247][ T4783] raw: 05ffc00000002006 fffffc00031f8448 ffff80001f4175c0 0000000000000000 [ 77.444537][ T4783] raw: 0000000000000004 ffff0000d33355d0 00000000ffffffff 0000000000000000 [ 77.445784][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.446846][ T4783] Modules linked in: [ 77.447421][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.448688][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.450090][ T4783] Call trace: [ 77.450512][ T4783] dump_backtrace+0x0/0x43c [ 77.451146][ T4783] show_stack+0x2c/0x3c [ 77.451731][ T4783] __dump_stack+0x30/0x40 [ 77.452391][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.453068][ T4783] dump_stack+0x1c/0x5c [ 77.453652][ T4783] bad_page+0x188/0x1a8 [ 77.454276][ T4783] check_free_page_bad+0xf4/0x16c [ 77.454992][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.455815][ T4783] free_unref_page_list+0xdc/0x754 [ 77.456536][ T4783] release_pages+0x13c8/0x16e0 [ 77.457265][ T4783] __pagevec_release+0x84/0xf8 [ 77.458016][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.458807][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.459551][ T4783] dbUnmount+0xf4/0x168 [ 77.460141][ T4783] jfs_umount+0x1c4/0x328 [ 77.460732][ T4783] jfs_put_super+0x90/0x188 [ 77.461402][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.462110][ T4783] kill_block_super+0x70/0xdc [ 77.462771][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.463530][ T4783] deactivate_super+0xf8/0x118 [ 77.464187][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.464843][ T4783] __cleanup_mnt+0x20/0x30 [ 77.465479][ T4783] task_work_run+0x12c/0x1e0 [ 77.466140][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.466897][ T4783] el0_svc+0xf0/0x1e0 [ 77.467468][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.468213][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.469066][ T4783] BUG: Bad page state in process syz-executor pfn:107e11 [ 77.470041][ T4783] page:00000000e40605bd refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107e11 [ 77.471537][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.473300][ T4783] raw: 05ffc00000002006 fffffc0003291108 ffff80001f4175c0 0000000000000000 [ 77.474478][ T4783] raw: 0000000000000003 ffff0000d33356c8 00000000ffffffff 0000000000000000 [ 77.475697][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.476767][ T4783] Modules linked in: [ 77.477327][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.478586][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.480038][ T4783] Call trace: [ 77.480489][ T4783] dump_backtrace+0x0/0x43c [ 77.481130][ T4783] show_stack+0x2c/0x3c [ 77.481731][ T4783] __dump_stack+0x30/0x40 [ 77.482346][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.483051][ T4783] dump_stack+0x1c/0x5c [ 77.483707][ T4783] bad_page+0x188/0x1a8 [ 77.484387][ T4783] check_free_page_bad+0xf4/0x16c [ 77.485169][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.486018][ T4783] free_unref_page_list+0xdc/0x754 [ 77.486824][ T4783] release_pages+0x13c8/0x16e0 [ 77.487576][ T4783] __pagevec_release+0x84/0xf8 [ 77.488316][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.489181][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.489992][ T4783] dbUnmount+0xf4/0x168 [ 77.490632][ T4783] jfs_umount+0x1c4/0x328 [ 77.491295][ T4783] jfs_put_super+0x90/0x188 [ 77.491966][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.492736][ T4783] kill_block_super+0x70/0xdc [ 77.493481][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.494236][ T4783] deactivate_super+0xf8/0x118 [ 77.494927][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.495544][ T4783] __cleanup_mnt+0x20/0x30 [ 77.496233][ T4783] task_work_run+0x12c/0x1e0 [ 77.496935][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.497655][ T4783] el0_svc+0xf0/0x1e0 [ 77.498187][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.498911][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.621562][ T4981] loop0: detected capacity change from 0 to 32768 [ 77.643981][ T4783] BUG: Bad page state in process syz-executor pfn:11aba7 [ 77.645152][ T4783] page:00000000d4f71276 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11aba7 [ 77.646664][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.648154][ T4783] raw: 05ffc00000002006 fffffc0003a1ab08 ffff80001f4175c0 0000000000000000 [ 77.649387][ T4783] raw: 0000000000000004 ffff0000d4d263e0 00000000ffffffff 0000000000000000 [ 77.650607][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.651652][ T4783] Modules linked in: [ 77.653359][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.654757][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.656182][ T4783] Call trace: [ 77.656624][ T4783] dump_backtrace+0x0/0x43c [ 77.657316][ T4783] show_stack+0x2c/0x3c [ 77.657903][ T4783] __dump_stack+0x30/0x40 [ 77.658546][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.659192][ T4783] dump_stack+0x1c/0x5c [ 77.659761][ T4783] bad_page+0x188/0x1a8 [ 77.660306][ T4783] check_free_page_bad+0xf4/0x16c [ 77.660976][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.661714][ T4783] free_unref_page_list+0xdc/0x754 [ 77.662425][ T4783] release_pages+0x13c8/0x16e0 [ 77.663121][ T4783] __pagevec_release+0x84/0xf8 [ 77.663801][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.664595][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.665260][ T4783] dbUnmount+0xf4/0x168 [ 77.665835][ T4783] jfs_umount+0x1c4/0x328 [ 77.666421][ T4783] jfs_put_super+0x90/0x188 [ 77.667090][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.667858][ T4783] kill_block_super+0x70/0xdc [ 77.668543][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.669303][ T4783] deactivate_super+0xf8/0x118 [ 77.669975][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.670617][ T4783] __cleanup_mnt+0x20/0x30 [ 77.671240][ T4783] task_work_run+0x12c/0x1e0 [ 77.671849][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.672529][ T4783] el0_svc+0xf0/0x1e0 [ 77.673045][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.673886][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.675303][ T4783] BUG: Bad page state in process syz-executor pfn:1286ac [ 77.676336][ T4783] page:0000000099b9c34f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1286ac [ 77.677805][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.679133][ T4783] raw: 05ffc00000002006 fffffc0003a2b948 ffff80001f4175c0 0000000000000000 [ 77.679142][ T354] device hsr_slave_0 left promiscuous mode [ 77.680241][ T4783] raw: 0000000000000003 ffff0000d4d264d8 00000000ffffffff 0000000000000000 [ 77.682772][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.683997][ T4783] Modules linked in: [ 77.684631][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.685926][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.687325][ T4783] Call trace: [ 77.687798][ T4783] dump_backtrace+0x0/0x43c [ 77.688401][ T4783] show_stack+0x2c/0x3c [ 77.688991][ T4783] __dump_stack+0x30/0x40 [ 77.689602][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.690253][ T4783] dump_stack+0x1c/0x5c [ 77.690831][ T4783] bad_page+0x188/0x1a8 [ 77.691385][ T4783] check_free_page_bad+0xf4/0x16c [ 77.692074][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.692833][ T4783] free_unref_page_list+0xdc/0x754 [ 77.693556][ T4783] release_pages+0x13c8/0x16e0 [ 77.694235][ T4783] __pagevec_release+0x84/0xf8 [ 77.694898][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.695700][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.696403][ T4783] dbUnmount+0xf4/0x168 [ 77.697011][ T4783] jfs_umount+0x1c4/0x328 [ 77.697623][ T4783] jfs_put_super+0x90/0x188 [ 77.698286][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.699041][ T4783] kill_block_super+0x70/0xdc [ 77.699738][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.700465][ T4783] deactivate_super+0xf8/0x118 [ 77.701147][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.701792][ T4783] __cleanup_mnt+0x20/0x30 [ 77.702437][ T4783] task_work_run+0x12c/0x1e0 [ 77.703092][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.703781][ T4783] el0_svc+0xf0/0x1e0 [ 77.704339][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.705018][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.706314][ T354] device hsr_slave_1 left promiscuous mode [ 77.802108][ T354] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.803329][ T354] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.804937][ T354] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.806062][ T354] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.807361][ T354] device bridge_slave_1 left promiscuous mode [ 77.808209][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.821750][ T4983] loop0: detected capacity change from 0 to 32768 [ 77.852561][ T354] device bridge_slave_0 left promiscuous mode [ 77.853596][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.892487][ T4783] BUG: Bad page state in process syz-executor pfn:12b75e [ 77.893678][ T4783] page:00000000a113f79b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b75e [ 77.895082][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.896456][ T4783] raw: 05ffc00000002006 fffffc0003a17d48 ffff80001f4175c0 0000000000000000 [ 77.897719][ T4783] raw: 0000000000000004 ffff0000d219b9b0 00000000ffffffff 0000000000000000 [ 77.898848][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.899834][ T4783] Modules linked in: [ 77.900420][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.901624][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.903048][ T4783] Call trace: [ 77.903542][ T4783] dump_backtrace+0x0/0x43c [ 77.904256][ T4783] show_stack+0x2c/0x3c [ 77.904866][ T4783] __dump_stack+0x30/0x40 [ 77.905477][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.906195][ T4783] dump_stack+0x1c/0x5c [ 77.906825][ T4783] bad_page+0x188/0x1a8 [ 77.907447][ T4783] check_free_page_bad+0xf4/0x16c [ 77.908215][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.909007][ T4783] free_unref_page_list+0xdc/0x754 [ 77.909809][ T4783] release_pages+0x13c8/0x16e0 [ 77.910464][ T4783] __pagevec_release+0x84/0xf8 [ 77.911131][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.911946][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.912689][ T4783] dbUnmount+0xf4/0x168 [ 77.913291][ T4783] jfs_umount+0x1c4/0x328 [ 77.913904][ T4783] jfs_put_super+0x90/0x188 [ 77.914568][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.915337][ T4783] kill_block_super+0x70/0xdc [ 77.915931][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.916710][ T4783] deactivate_super+0xf8/0x118 [ 77.917417][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.918059][ T4783] __cleanup_mnt+0x20/0x30 [ 77.918709][ T4783] task_work_run+0x12c/0x1e0 [ 77.919318][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.920027][ T4783] el0_svc+0xf0/0x1e0 [ 77.920596][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.921345][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.922796][ T4783] BUG: Bad page state in process syz-executor pfn:1285f5 [ 77.923856][ T4783] page:00000000e2afb04f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1285f5 [ 77.925287][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.926664][ T4783] raw: 05ffc00000002006 fffffc000335c008 ffff80001f4175c0 0000000000000000 [ 77.927906][ T4783] raw: 0000000000000003 ffff0000d219baa8 00000000ffffffff 0000000000000000 [ 77.929126][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.930141][ T4783] Modules linked in: [ 77.930695][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.932021][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.933426][ T4783] Call trace: [ 77.933863][ T4783] dump_backtrace+0x0/0x43c [ 77.934524][ T4783] show_stack+0x2c/0x3c [ 77.935130][ T4783] __dump_stack+0x30/0x40 [ 77.935748][ T4783] dump_stack_lvl+0xf8/0x160 [ 77.936381][ T4783] dump_stack+0x1c/0x5c [ 77.936920][ T4783] bad_page+0x188/0x1a8 [ 77.937495][ T4783] check_free_page_bad+0xf4/0x16c [ 77.938215][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 77.938999][ T4783] free_unref_page_list+0xdc/0x754 [ 77.939745][ T4783] release_pages+0x13c8/0x16e0 [ 77.940401][ T4783] __pagevec_release+0x84/0xf8 [ 77.941076][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 77.941828][ T4783] truncate_inode_pages+0x2c/0x3c [ 77.942499][ T4783] dbUnmount+0xf4/0x168 [ 77.943068][ T4783] jfs_umount+0x1c4/0x328 [ 77.943661][ T4783] jfs_put_super+0x90/0x188 [ 77.944259][ T4783] generic_shutdown_super+0x130/0x2f0 [ 77.944989][ T4783] kill_block_super+0x70/0xdc [ 77.945605][ T4783] deactivate_locked_super+0xb8/0x13c [ 77.946325][ T4783] deactivate_super+0xf8/0x118 [ 77.946978][ T4783] cleanup_mnt+0x3a4/0x458 [ 77.947638][ T4783] __cleanup_mnt+0x20/0x30 [ 77.948248][ T4783] task_work_run+0x12c/0x1e0 [ 77.948918][ T4783] do_notify_resume+0x24b4/0x3128 [ 77.949662][ T4783] el0_svc+0xf0/0x1e0 [ 77.950284][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 77.951037][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 77.982104][ T354] device veth1_macvtap left promiscuous mode [ 77.983032][ T354] device veth0_macvtap left promiscuous mode [ 77.983901][ T354] device veth1_vlan left promiscuous mode [ 77.984759][ T354] device veth0_vlan left promiscuous mode [ 78.069073][ T354] team0 (unregistering): Port device team_slave_1 removed [ 78.069621][ T4985] loop0: detected capacity change from 0 to 32768 [ 78.074578][ T354] team0 (unregistering): Port device team_slave_0 removed [ 78.077813][ T354] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.115030][ T4783] BUG: Bad page state in process syz-executor pfn:11ccd1 [ 78.116247][ T4783] page:00000000e0142fd4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ccd1 [ 78.117709][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.119132][ T4783] raw: 05ffc00000002006 fffffc0003664388 ffff80001f4175c0 0000000000000000 [ 78.120313][ T4783] raw: 0000000000000004 ffff0000d4d26e88 00000000ffffffff 0000000000000000 [ 78.121668][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.123269][ T4783] Modules linked in: [ 78.123821][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.125136][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.126563][ T4783] Call trace: [ 78.126992][ T4783] dump_backtrace+0x0/0x43c [ 78.127634][ T4783] show_stack+0x2c/0x3c [ 78.128210][ T4783] __dump_stack+0x30/0x40 [ 78.128831][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.129478][ T4783] dump_stack+0x1c/0x5c [ 78.130116][ T4783] bad_page+0x188/0x1a8 [ 78.130672][ T4783] check_free_page_bad+0xf4/0x16c [ 78.131412][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.132212][ T4783] free_unref_page_list+0xdc/0x754 [ 78.132977][ T4783] release_pages+0x13c8/0x16e0 [ 78.133641][ T4783] __pagevec_release+0x84/0xf8 [ 78.134314][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.135139][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.135857][ T4783] dbUnmount+0xf4/0x168 [ 78.136412][ T4783] jfs_umount+0x1c4/0x328 [ 78.137015][ T4783] jfs_put_super+0x90/0x188 [ 78.137681][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.138404][ T4783] kill_block_super+0x70/0xdc [ 78.139088][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.139816][ T4783] deactivate_super+0xf8/0x118 [ 78.140458][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.141059][ T4783] __cleanup_mnt+0x20/0x30 [ 78.141682][ T4783] task_work_run+0x12c/0x1e0 [ 78.142381][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.143066][ T4783] el0_svc+0xf0/0x1e0 [ 78.143622][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.144372][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.145605][ T4783] BUG: Bad page state in process syz-executor pfn:11990e [ 78.146371][ T354] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.146599][ T4783] page:000000003aa92cb6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11990e [ 78.149421][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.150881][ T4783] raw: 05ffc00000002006 fffffc0003617e08 ffff80001f4175c0 0000000000000000 [ 78.152213][ T4783] raw: 0000000000000003 ffff0000c7ca0000 00000000ffffffff 0000000000000000 [ 78.153568][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.154614][ T4783] Modules linked in: [ 78.155168][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.156420][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.157767][ T4783] Call trace: [ 78.158181][ T4783] dump_backtrace+0x0/0x43c [ 78.158778][ T4783] show_stack+0x2c/0x3c [ 78.159383][ T4783] __dump_stack+0x30/0x40 [ 78.159977][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.160643][ T4783] dump_stack+0x1c/0x5c [ 78.161198][ T4783] bad_page+0x188/0x1a8 [ 78.161777][ T4783] check_free_page_bad+0xf4/0x16c [ 78.162474][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.163234][ T4783] free_unref_page_list+0xdc/0x754 [ 78.164002][ T4783] release_pages+0x13c8/0x16e0 [ 78.164688][ T4783] __pagevec_release+0x84/0xf8 [ 78.165409][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.166307][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.167166][ T4783] dbUnmount+0xf4/0x168 [ 78.167864][ T4783] jfs_umount+0x1c4/0x328 [ 78.168571][ T4783] jfs_put_super+0x90/0x188 [ 78.169308][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.170089][ T4783] kill_block_super+0x70/0xdc [ 78.170805][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.171632][ T4783] deactivate_super+0xf8/0x118 [ 78.172267][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.172941][ T4783] __cleanup_mnt+0x20/0x30 [ 78.173620][ T4783] task_work_run+0x12c/0x1e0 [ 78.174290][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.175028][ T4783] el0_svc+0xf0/0x1e0 [ 78.175612][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.176318][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.234072][ T354] bond0 (unregistering): Released all slaves [ 78.293126][ T4987] loop0: detected capacity change from 0 to 32768 [ 78.407385][ T4783] BUG: Bad page state in process syz-executor pfn:105ecb [ 78.408564][ T4783] page:000000002fdaa78e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x105ecb [ 78.409983][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.411365][ T4783] raw: 05ffc00000002006 fffffc0003612008 ffff80001f4175c0 0000000000000000 [ 78.413206][ T4783] raw: 0000000000000004 ffff0000c7ca02e8 00000000ffffffff 0000000000000000 [ 78.414559][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.415712][ T4783] Modules linked in: [ 78.416296][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.417679][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.419128][ T4783] Call trace: [ 78.419569][ T4783] dump_backtrace+0x0/0x43c [ 78.420193][ T4783] show_stack+0x2c/0x3c [ 78.420777][ T4783] __dump_stack+0x30/0x40 [ 78.421336][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.421943][ T4783] dump_stack+0x1c/0x5c [ 78.422551][ T4783] bad_page+0x188/0x1a8 [ 78.423102][ T4783] check_free_page_bad+0xf4/0x16c [ 78.423812][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.424618][ T4783] free_unref_page_list+0xdc/0x754 [ 78.425398][ T4783] release_pages+0x13c8/0x16e0 [ 78.426054][ T4783] __pagevec_release+0x84/0xf8 [ 78.426747][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.427587][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.428289][ T4783] dbUnmount+0xf4/0x168 [ 78.428846][ T4783] jfs_umount+0x1c4/0x328 [ 78.429501][ T4783] jfs_put_super+0x90/0x188 [ 78.430165][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.430930][ T4783] kill_block_super+0x70/0xdc [ 78.431573][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.432318][ T4783] deactivate_super+0xf8/0x118 [ 78.432988][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.433604][ T4783] __cleanup_mnt+0x20/0x30 [ 78.434249][ T4783] task_work_run+0x12c/0x1e0 [ 78.434921][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.435650][ T4783] el0_svc+0xf0/0x1e0 [ 78.436191][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.436888][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.438047][ T4783] BUG: Bad page state in process syz-executor pfn:118480 [ 78.439034][ T4783] page:000000007a6827a5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x118480 [ 78.440513][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.441826][ T4783] raw: 05ffc00000002006 fffffc0003688348 ffff80001f4175c0 0000000000000000 [ 78.443489][ T4783] raw: 0000000000000003 ffff0000c7ca03e0 00000000ffffffff 0000000000000000 [ 78.444705][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.445722][ T4783] Modules linked in: [ 78.446301][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.447525][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.448920][ T4783] Call trace: [ 78.449373][ T4783] dump_backtrace+0x0/0x43c [ 78.449926][ T4783] show_stack+0x2c/0x3c [ 78.450497][ T4783] __dump_stack+0x30/0x40 [ 78.451104][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.451740][ T4783] dump_stack+0x1c/0x5c [ 78.452374][ T4783] bad_page+0x188/0x1a8 [ 78.452951][ T4783] check_free_page_bad+0xf4/0x16c [ 78.453667][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.454455][ T4783] free_unref_page_list+0xdc/0x754 [ 78.455183][ T4783] release_pages+0x13c8/0x16e0 [ 78.455857][ T4783] __pagevec_release+0x84/0xf8 [ 78.456549][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.457345][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.458009][ T4783] dbUnmount+0xf4/0x168 [ 78.458597][ T4783] jfs_umount+0x1c4/0x328 [ 78.459223][ T4783] jfs_put_super+0x90/0x188 [ 78.459874][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.460642][ T4783] kill_block_super+0x70/0xdc [ 78.461294][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.462021][ T4783] deactivate_super+0xf8/0x118 [ 78.462684][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.463318][ T4783] __cleanup_mnt+0x20/0x30 [ 78.463894][ T4783] task_work_run+0x12c/0x1e0 [ 78.464543][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.465247][ T4783] el0_svc+0xf0/0x1e0 [ 78.465789][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.466461][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.579783][ T4989] loop0: detected capacity change from 0 to 32768 [ 78.644483][ T4783] BUG: Bad page state in process syz-executor pfn:118365 [ 78.645661][ T4783] page:00000000d8e0ddce refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x118365 [ 78.647139][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.648597][ T4783] raw: 05ffc00000002006 fffffc00036e5348 ffff80001f4175c0 0000000000000000 [ 78.649824][ T4783] raw: 0000000000000004 ffff0000d62f64d8 00000000ffffffff 0000000000000000 [ 78.650981][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.651982][ T4783] Modules linked in: [ 78.652751][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.654067][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.655510][ T4783] Call trace: [ 78.656008][ T4783] dump_backtrace+0x0/0x43c [ 78.656706][ T4783] show_stack+0x2c/0x3c [ 78.657281][ T4783] __dump_stack+0x30/0x40 [ 78.657949][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.658612][ T4783] dump_stack+0x1c/0x5c [ 78.659182][ T4783] bad_page+0x188/0x1a8 [ 78.659756][ T4783] check_free_page_bad+0xf4/0x16c [ 78.660500][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.661267][ T4783] free_unref_page_list+0xdc/0x754 [ 78.661978][ T4783] release_pages+0x13c8/0x16e0 [ 78.662701][ T4783] __pagevec_release+0x84/0xf8 [ 78.663387][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.664209][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.664914][ T4783] dbUnmount+0xf4/0x168 [ 78.665528][ T4783] jfs_umount+0x1c4/0x328 [ 78.666170][ T4783] jfs_put_super+0x90/0x188 [ 78.666808][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.667590][ T4783] kill_block_super+0x70/0xdc [ 78.668325][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.669102][ T4783] deactivate_super+0xf8/0x118 [ 78.669807][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.670407][ T4783] __cleanup_mnt+0x20/0x30 [ 78.671079][ T4783] task_work_run+0x12c/0x1e0 [ 78.671749][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.672491][ T4783] el0_svc+0xf0/0x1e0 [ 78.673057][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.673777][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.674948][ T4783] BUG: Bad page state in process syz-executor pfn:11b94d [ 78.676032][ T4783] page:00000000af90be18 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11b94d [ 78.677502][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.678853][ T4783] raw: 05ffc00000002006 fffffc000323f108 ffff80001f4175c0 0000000000000000 [ 78.679987][ T4783] raw: 0000000000000003 ffff0000d62f65d0 00000000ffffffff 0000000000000000 [ 78.681237][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.682496][ T4783] Modules linked in: [ 78.683062][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.684278][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.685586][ T4783] Call trace: [ 78.685994][ T4783] dump_backtrace+0x0/0x43c [ 78.686578][ T4783] show_stack+0x2c/0x3c [ 78.687166][ T4783] __dump_stack+0x30/0x40 [ 78.687762][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.688438][ T4783] dump_stack+0x1c/0x5c [ 78.688990][ T4783] bad_page+0x188/0x1a8 [ 78.689588][ T4783] check_free_page_bad+0xf4/0x16c [ 78.690309][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.691078][ T4783] free_unref_page_list+0xdc/0x754 [ 78.691857][ T4783] release_pages+0x13c8/0x16e0 [ 78.692550][ T4783] __pagevec_release+0x84/0xf8 [ 78.693190][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.694021][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.694793][ T4783] dbUnmount+0xf4/0x168 [ 78.695406][ T4783] jfs_umount+0x1c4/0x328 [ 78.696055][ T4783] jfs_put_super+0x90/0x188 [ 78.696766][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.697487][ T4783] kill_block_super+0x70/0xdc [ 78.698147][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.698955][ T4783] deactivate_super+0xf8/0x118 [ 78.699609][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.700220][ T4783] __cleanup_mnt+0x20/0x30 [ 78.700840][ T4783] task_work_run+0x12c/0x1e0 [ 78.701501][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.702254][ T4783] el0_svc+0xf0/0x1e0 [ 78.702799][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.703579][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.830196][ T4991] loop0: detected capacity change from 0 to 32768 [ 78.894072][ T4783] BUG: Bad page state in process syz-executor pfn:10847e [ 78.895223][ T4783] page:00000000af868679 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10847e [ 78.896755][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.898149][ T4783] raw: 05ffc00000002006 fffffc00036fad08 ffff80001f4175c0 0000000000000000 [ 78.899377][ T4783] raw: 0000000000000004 ffff0000c86140f8 00000000ffffffff 0000000000000000 [ 78.900706][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.901748][ T4783] Modules linked in: [ 78.902653][ T4172] Bluetooth: hci0: command 0x0419 tx timeout [ 78.903034][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.904940][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.906294][ T4783] Call trace: [ 78.906725][ T4783] dump_backtrace+0x0/0x43c [ 78.907321][ T4783] show_stack+0x2c/0x3c [ 78.907920][ T4783] __dump_stack+0x30/0x40 [ 78.908563][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.909190][ T4783] dump_stack+0x1c/0x5c [ 78.909759][ T4783] bad_page+0x188/0x1a8 [ 78.910342][ T4783] check_free_page_bad+0xf4/0x16c [ 78.911034][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.911807][ T4783] free_unref_page_list+0xdc/0x754 [ 78.912584][ T4783] release_pages+0x13c8/0x16e0 [ 78.913272][ T4783] __pagevec_release+0x84/0xf8 [ 78.913970][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.914818][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.915557][ T4783] dbUnmount+0xf4/0x168 [ 78.916117][ T4783] jfs_umount+0x1c4/0x328 [ 78.916736][ T4783] jfs_put_super+0x90/0x188 [ 78.917405][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.918314][ T4783] kill_block_super+0x70/0xdc [ 78.918995][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.919764][ T4783] deactivate_super+0xf8/0x118 [ 78.920420][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.921063][ T4783] __cleanup_mnt+0x20/0x30 [ 78.921691][ T4783] task_work_run+0x12c/0x1e0 [ 78.922325][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.923052][ T4783] el0_svc+0xf0/0x1e0 [ 78.923689][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.924432][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 78.926156][ T4783] BUG: Bad page state in process syz-executor pfn:11beb4 [ 78.927136][ T4783] page:0000000085c1bbfa refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11beb4 [ 78.928790][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.930144][ T4783] raw: 05ffc00000002006 fffffc000378e808 ffff80001f4175c0 0000000000000000 [ 78.931399][ T4783] raw: 0000000000000003 ffff0000c86141f0 00000000ffffffff 0000000000000000 [ 78.933055][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.934191][ T4783] Modules linked in: [ 78.934840][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.936160][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.937709][ T4783] Call trace: [ 78.938224][ T4783] dump_backtrace+0x0/0x43c [ 78.938869][ T4783] show_stack+0x2c/0x3c [ 78.939471][ T4783] __dump_stack+0x30/0x40 [ 78.940144][ T4783] dump_stack_lvl+0xf8/0x160 [ 78.940821][ T4783] dump_stack+0x1c/0x5c [ 78.941417][ T4783] bad_page+0x188/0x1a8 [ 78.941999][ T4783] check_free_page_bad+0xf4/0x16c [ 78.942680][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 78.943479][ T4783] free_unref_page_list+0xdc/0x754 [ 78.944214][ T4783] release_pages+0x13c8/0x16e0 [ 78.944873][ T4783] __pagevec_release+0x84/0xf8 [ 78.945532][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 78.946345][ T4783] truncate_inode_pages+0x2c/0x3c [ 78.947026][ T4783] dbUnmount+0xf4/0x168 [ 78.947650][ T4783] jfs_umount+0x1c4/0x328 [ 78.948325][ T4783] jfs_put_super+0x90/0x188 [ 78.949033][ T4783] generic_shutdown_super+0x130/0x2f0 [ 78.949835][ T4783] kill_block_super+0x70/0xdc [ 78.950474][ T4783] deactivate_locked_super+0xb8/0x13c [ 78.951196][ T4783] deactivate_super+0xf8/0x118 [ 78.951840][ T4783] cleanup_mnt+0x3a4/0x458 [ 78.952484][ T4783] __cleanup_mnt+0x20/0x30 [ 78.953091][ T4783] task_work_run+0x12c/0x1e0 [ 78.953726][ T4783] do_notify_resume+0x24b4/0x3128 [ 78.954453][ T4783] el0_svc+0xf0/0x1e0 [ 78.955050][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 78.955797][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.068297][ T4993] loop0: detected capacity change from 0 to 32768 [ 79.121807][ T4783] BUG: Bad page state in process syz-executor pfn:102dd2 [ 79.123101][ T4783] page:00000000d60f3cf8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x102dd2 [ 79.124626][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.126027][ T4783] raw: 05ffc00000002006 fffffc00031f2cc8 ffff80001f4175c0 0000000000000000 [ 79.127235][ T4783] raw: 0000000000000004 ffff0000c2dd12e8 00000000ffffffff 0000000000000000 [ 79.128428][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.129439][ T4783] Modules linked in: [ 79.129993][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.131201][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.132640][ T4783] Call trace: [ 79.133160][ T4783] dump_backtrace+0x0/0x43c [ 79.133818][ T4783] show_stack+0x2c/0x3c [ 79.134397][ T4783] __dump_stack+0x30/0x40 [ 79.134994][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.135636][ T4783] dump_stack+0x1c/0x5c [ 79.136209][ T4783] bad_page+0x188/0x1a8 [ 79.136817][ T4783] check_free_page_bad+0xf4/0x16c [ 79.137564][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.138382][ T4783] free_unref_page_list+0xdc/0x754 [ 79.139121][ T4783] release_pages+0x13c8/0x16e0 [ 79.139795][ T4783] __pagevec_release+0x84/0xf8 [ 79.140488][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.141318][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.142021][ T4783] dbUnmount+0xf4/0x168 [ 79.142608][ T4783] jfs_umount+0x1c4/0x328 [ 79.143208][ T4783] jfs_put_super+0x90/0x188 [ 79.143849][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.144574][ T4783] kill_block_super+0x70/0xdc [ 79.145208][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.145986][ T4783] deactivate_super+0xf8/0x118 [ 79.146669][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.147265][ T4783] __cleanup_mnt+0x20/0x30 [ 79.147846][ T4783] task_work_run+0x12c/0x1e0 [ 79.148474][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.149196][ T4783] el0_svc+0xf0/0x1e0 [ 79.149759][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.150540][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.152054][ T4783] BUG: Bad page state in process syz-executor pfn:107cb3 [ 79.153108][ T4783] page:00000000c742c751 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107cb3 [ 79.154493][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.155817][ T4783] raw: 05ffc00000002006 fffffc00033660c8 ffff80001f4175c0 0000000000000000 [ 79.157042][ T4783] raw: 0000000000000003 ffff0000c2dd13e0 00000000ffffffff 0000000000000000 [ 79.158252][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.159226][ T4783] Modules linked in: [ 79.159768][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.160927][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.162331][ T4783] Call trace: [ 79.162812][ T4783] dump_backtrace+0x0/0x43c [ 79.163457][ T4783] show_stack+0x2c/0x3c [ 79.164020][ T4783] __dump_stack+0x30/0x40 [ 79.164622][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.165295][ T4783] dump_stack+0x1c/0x5c [ 79.165919][ T4783] bad_page+0x188/0x1a8 [ 79.166538][ T4783] check_free_page_bad+0xf4/0x16c [ 79.167248][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.168021][ T4783] free_unref_page_list+0xdc/0x754 [ 79.168773][ T4783] release_pages+0x13c8/0x16e0 [ 79.169471][ T4783] __pagevec_release+0x84/0xf8 [ 79.170170][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.170996][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.171688][ T4783] dbUnmount+0xf4/0x168 [ 79.172297][ T4783] jfs_umount+0x1c4/0x328 [ 79.173048][ T4783] jfs_put_super+0x90/0x188 [ 79.173758][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.174621][ T4783] kill_block_super+0x70/0xdc [ 79.175296][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.176098][ T4783] deactivate_super+0xf8/0x118 [ 79.176764][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.177426][ T4783] __cleanup_mnt+0x20/0x30 [ 79.178057][ T4783] task_work_run+0x12c/0x1e0 [ 79.178716][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.179442][ T4783] el0_svc+0xf0/0x1e0 [ 79.180049][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.180780][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.290482][ T4995] loop0: detected capacity change from 0 to 32768 [ 79.313647][ T4783] BUG: Bad page state in process syz-executor pfn:110aea [ 79.314838][ T4783] page:000000001efe28e2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110aea [ 79.316277][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.317654][ T4783] raw: 05ffc00000002006 fffffc00031e0048 ffff80001f4175c0 0000000000000000 [ 79.318797][ T4783] raw: 0000000000000004 ffff0000c8614e88 00000000ffffffff 0000000000000000 [ 79.320013][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.320996][ T4783] Modules linked in: [ 79.321517][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.322830][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.324277][ T4783] Call trace: [ 79.324738][ T4783] dump_backtrace+0x0/0x43c [ 79.325429][ T4783] show_stack+0x2c/0x3c [ 79.326031][ T4783] __dump_stack+0x30/0x40 [ 79.326655][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.327281][ T4783] dump_stack+0x1c/0x5c [ 79.327838][ T4783] bad_page+0x188/0x1a8 [ 79.328385][ T4783] check_free_page_bad+0xf4/0x16c [ 79.329067][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.329835][ T4783] free_unref_page_list+0xdc/0x754 [ 79.330590][ T4783] release_pages+0x13c8/0x16e0 [ 79.331383][ T4783] __pagevec_release+0x84/0xf8 [ 79.332187][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.333069][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.333831][ T4783] dbUnmount+0xf4/0x168 [ 79.334489][ T4783] jfs_umount+0x1c4/0x328 [ 79.335136][ T4783] jfs_put_super+0x90/0x188 [ 79.335773][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.336591][ T4783] kill_block_super+0x70/0xdc [ 79.337255][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.337993][ T4783] deactivate_super+0xf8/0x118 [ 79.338678][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.339284][ T4783] __cleanup_mnt+0x20/0x30 [ 79.339907][ T4783] task_work_run+0x12c/0x1e0 [ 79.340586][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.341347][ T4783] el0_svc+0xf0/0x1e0 [ 79.341914][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.342643][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.344232][ T4783] BUG: Bad page state in process syz-executor pfn:107801 [ 79.345206][ T4783] page:0000000034a4fc61 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107801 [ 79.346653][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.347978][ T4783] raw: 05ffc00000002006 fffffc00032e0208 ffff80001f4175c0 0000000000000000 [ 79.349202][ T4783] raw: 0000000000000003 ffff0000c7802000 00000000ffffffff 0000000000000000 [ 79.350389][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.351456][ T4783] Modules linked in: [ 79.351978][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.353353][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.354778][ T4783] Call trace: [ 79.355210][ T4783] dump_backtrace+0x0/0x43c [ 79.355871][ T4783] show_stack+0x2c/0x3c [ 79.356462][ T4783] __dump_stack+0x30/0x40 [ 79.357090][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.357725][ T4783] dump_stack+0x1c/0x5c [ 79.358355][ T4783] bad_page+0x188/0x1a8 [ 79.358995][ T4783] check_free_page_bad+0xf4/0x16c [ 79.359755][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.360563][ T4783] free_unref_page_list+0xdc/0x754 [ 79.361322][ T4783] release_pages+0x13c8/0x16e0 [ 79.362054][ T4783] __pagevec_release+0x84/0xf8 [ 79.362690][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.363486][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.364199][ T4783] dbUnmount+0xf4/0x168 [ 79.364768][ T4783] jfs_umount+0x1c4/0x328 [ 79.365353][ T4783] jfs_put_super+0x90/0x188 [ 79.365979][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.366780][ T4783] kill_block_super+0x70/0xdc [ 79.367468][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.368181][ T4783] deactivate_super+0xf8/0x118 [ 79.368886][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.369564][ T4783] __cleanup_mnt+0x20/0x30 [ 79.370152][ T4783] task_work_run+0x12c/0x1e0 [ 79.370785][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.371532][ T4783] el0_svc+0xf0/0x1e0 [ 79.372086][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.372781][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.497831][ T4997] loop0: detected capacity change from 0 to 32768 [ 79.572827][ T4783] BUG: Bad page state in process syz-executor pfn:10ce5b [ 79.574058][ T4783] page:00000000489f9a86 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ce5b [ 79.575806][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.577367][ T4783] raw: 05ffc00000002006 fffffc00033d0748 ffff80001f4175c0 0000000000000000 [ 79.578713][ T4783] raw: 0000000000000004 ffff0000c7802ba0 00000000ffffffff 0000000000000000 [ 79.579956][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.580971][ T4783] Modules linked in: [ 79.581524][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.582749][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.584166][ T4783] Call trace: [ 79.584650][ T4783] dump_backtrace+0x0/0x43c [ 79.585309][ T4783] show_stack+0x2c/0x3c [ 79.585944][ T4783] __dump_stack+0x30/0x40 [ 79.586659][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.587429][ T4783] dump_stack+0x1c/0x5c [ 79.588058][ T4783] bad_page+0x188/0x1a8 [ 79.588670][ T4783] check_free_page_bad+0xf4/0x16c [ 79.589404][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.590213][ T4783] free_unref_page_list+0xdc/0x754 [ 79.590959][ T4783] release_pages+0x13c8/0x16e0 [ 79.591693][ T4783] __pagevec_release+0x84/0xf8 [ 79.592367][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.593253][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.593973][ T4783] dbUnmount+0xf4/0x168 [ 79.594582][ T4783] jfs_umount+0x1c4/0x328 [ 79.595219][ T4783] jfs_put_super+0x90/0x188 [ 79.595906][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.596739][ T4783] kill_block_super+0x70/0xdc [ 79.597432][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.598216][ T4783] deactivate_super+0xf8/0x118 [ 79.598870][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.599498][ T4783] __cleanup_mnt+0x20/0x30 [ 79.600159][ T4783] task_work_run+0x12c/0x1e0 [ 79.600811][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.601525][ T4783] el0_svc+0xf0/0x1e0 [ 79.602184][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.602926][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.604670][ T4783] BUG: Bad page state in process syz-executor pfn:10f41d [ 79.605651][ T4783] page:00000000080c2282 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10f41d [ 79.607183][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.608585][ T4783] raw: 05ffc00000002006 fffffc000360d8c8 ffff80001f4175c0 0000000000000000 [ 79.609746][ T4783] raw: 0000000000000003 ffff0000c7802c98 00000000ffffffff 0000000000000000 [ 79.611031][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.612410][ T4783] Modules linked in: [ 79.613013][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.614340][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.615682][ T4783] Call trace: [ 79.616137][ T4783] dump_backtrace+0x0/0x43c [ 79.616740][ T4783] show_stack+0x2c/0x3c [ 79.617287][ T4783] __dump_stack+0x30/0x40 [ 79.617898][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.618546][ T4783] dump_stack+0x1c/0x5c [ 79.619139][ T4783] bad_page+0x188/0x1a8 [ 79.619675][ T4783] check_free_page_bad+0xf4/0x16c [ 79.620342][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.621100][ T4783] free_unref_page_list+0xdc/0x754 [ 79.621859][ T4783] release_pages+0x13c8/0x16e0 [ 79.622546][ T4783] __pagevec_release+0x84/0xf8 [ 79.623271][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.624127][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.624856][ T4783] dbUnmount+0xf4/0x168 [ 79.625471][ T4783] jfs_umount+0x1c4/0x328 [ 79.626142][ T4783] jfs_put_super+0x90/0x188 [ 79.626800][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.627569][ T4783] kill_block_super+0x70/0xdc [ 79.628220][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.628915][ T4783] deactivate_super+0xf8/0x118 [ 79.629605][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.630211][ T4783] __cleanup_mnt+0x20/0x30 [ 79.630833][ T4783] task_work_run+0x12c/0x1e0 [ 79.631447][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.632150][ T4783] el0_svc+0xf0/0x1e0 [ 79.632732][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.633481][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.737690][ T4999] loop0: detected capacity change from 0 to 32768 [ 79.861775][ T4783] BUG: Bad page state in process syz-executor pfn:128a12 [ 79.863295][ T4783] page:000000003d311e18 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128a12 [ 79.864785][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.866192][ T4783] raw: 05ffc00000002006 fffffc00031fa008 ffff80001f4175c0 0000000000000000 [ 79.867374][ T4783] raw: 0000000000000004 ffff0000cdc2e1f0 00000000ffffffff 0000000000000000 [ 79.868546][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.869519][ T4783] Modules linked in: [ 79.870070][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.871216][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.872644][ T4783] Call trace: [ 79.873103][ T4783] dump_backtrace+0x0/0x43c [ 79.873832][ T4783] show_stack+0x2c/0x3c [ 79.874524][ T4783] __dump_stack+0x30/0x40 [ 79.875193][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.875953][ T4783] dump_stack+0x1c/0x5c [ 79.876586][ T4783] bad_page+0x188/0x1a8 [ 79.877183][ T4783] check_free_page_bad+0xf4/0x16c [ 79.877928][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.878714][ T4783] free_unref_page_list+0xdc/0x754 [ 79.879460][ T4783] release_pages+0x13c8/0x16e0 [ 79.880142][ T4783] __pagevec_release+0x84/0xf8 [ 79.880823][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.881620][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.882352][ T4783] dbUnmount+0xf4/0x168 [ 79.882964][ T4783] jfs_umount+0x1c4/0x328 [ 79.883595][ T4783] jfs_put_super+0x90/0x188 [ 79.884298][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.885053][ T4783] kill_block_super+0x70/0xdc [ 79.885745][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.886520][ T4783] deactivate_super+0xf8/0x118 [ 79.887226][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.887832][ T4783] __cleanup_mnt+0x20/0x30 [ 79.888502][ T4783] task_work_run+0x12c/0x1e0 [ 79.889172][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.889978][ T4783] el0_svc+0xf0/0x1e0 [ 79.890592][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.891323][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 79.892160][ T4783] BUG: Bad page state in process syz-executor pfn:107e80 [ 79.893273][ T4783] page:0000000045f4eff5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107e80 [ 79.894975][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.896395][ T4783] raw: 05ffc00000002006 fffffc0003a2dd88 ffff80001f4175c0 0000000000000000 [ 79.897623][ T4783] raw: 0000000000000003 ffff0000cdc2e2e8 00000000ffffffff 0000000000000000 [ 79.898878][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.899909][ T4783] Modules linked in: [ 79.900448][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.901777][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.903269][ T4783] Call trace: [ 79.903731][ T4783] dump_backtrace+0x0/0x43c [ 79.904386][ T4783] show_stack+0x2c/0x3c [ 79.904968][ T4783] __dump_stack+0x30/0x40 [ 79.905589][ T4783] dump_stack_lvl+0xf8/0x160 [ 79.906313][ T4783] dump_stack+0x1c/0x5c [ 79.906917][ T4783] bad_page+0x188/0x1a8 [ 79.907564][ T4783] check_free_page_bad+0xf4/0x16c [ 79.908299][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 79.909130][ T4783] free_unref_page_list+0xdc/0x754 [ 79.909884][ T4783] release_pages+0x13c8/0x16e0 [ 79.910564][ T4783] __pagevec_release+0x84/0xf8 [ 79.911235][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 79.912088][ T4783] truncate_inode_pages+0x2c/0x3c [ 79.912833][ T4783] dbUnmount+0xf4/0x168 [ 79.913427][ T4783] jfs_umount+0x1c4/0x328 [ 79.914119][ T4783] jfs_put_super+0x90/0x188 [ 79.914810][ T4783] generic_shutdown_super+0x130/0x2f0 [ 79.915599][ T4783] kill_block_super+0x70/0xdc [ 79.916321][ T4783] deactivate_locked_super+0xb8/0x13c [ 79.917134][ T4783] deactivate_super+0xf8/0x118 [ 79.917799][ T4783] cleanup_mnt+0x3a4/0x458 [ 79.918439][ T4783] __cleanup_mnt+0x20/0x30 [ 79.919004][ T4783] task_work_run+0x12c/0x1e0 [ 79.919653][ T4783] do_notify_resume+0x24b4/0x3128 [ 79.920396][ T4783] el0_svc+0xf0/0x1e0 [ 79.921007][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 79.921816][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.038004][ T5009] loop0: detected capacity change from 0 to 32768 [ 80.099245][ T4783] BUG: Bad page state in process syz-executor pfn:10ae47 [ 80.100405][ T4783] page:00000000aeccb616 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ae47 [ 80.101829][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.103839][ T4783] raw: 05ffc00000002006 fffffc00036fad88 ffff80001f4175c0 0000000000000000 [ 80.105102][ T4783] raw: 0000000000000004 ffff0000d09cf8b8 00000000ffffffff 0000000000000000 [ 80.106319][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.107308][ T4783] Modules linked in: [ 80.107872][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.109076][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.110430][ T4783] Call trace: [ 80.110874][ T4783] dump_backtrace+0x0/0x43c [ 80.111543][ T4783] show_stack+0x2c/0x3c [ 80.112153][ T4783] __dump_stack+0x30/0x40 [ 80.112741][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.113425][ T4783] dump_stack+0x1c/0x5c [ 80.114054][ T4783] bad_page+0x188/0x1a8 [ 80.114656][ T4783] check_free_page_bad+0xf4/0x16c [ 80.115393][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.116186][ T4783] free_unref_page_list+0xdc/0x754 [ 80.116854][ T4783] release_pages+0x13c8/0x16e0 [ 80.117492][ T4783] __pagevec_release+0x84/0xf8 [ 80.118131][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.118961][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.119664][ T4783] dbUnmount+0xf4/0x168 [ 80.120275][ T4783] jfs_umount+0x1c4/0x328 [ 80.120913][ T4783] jfs_put_super+0x90/0x188 [ 80.121538][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.122364][ T4783] kill_block_super+0x70/0xdc [ 80.123168][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.123972][ T4783] deactivate_super+0xf8/0x118 [ 80.124700][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.125382][ T4783] __cleanup_mnt+0x20/0x30 [ 80.126029][ T4783] task_work_run+0x12c/0x1e0 [ 80.126659][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.127400][ T4783] el0_svc+0xf0/0x1e0 [ 80.128030][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.128799][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.130038][ T4783] BUG: Bad page state in process syz-executor pfn:11beb6 [ 80.131028][ T4783] page:000000002fc938f8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11beb6 [ 80.132443][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.133841][ T4783] raw: 05ffc00000002006 fffffc00031f2ac8 ffff80001f4175c0 0000000000000000 [ 80.135129][ T4783] raw: 0000000000000003 ffff0000d09cf9b0 00000000ffffffff 0000000000000000 [ 80.136253][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.137270][ T4783] Modules linked in: [ 80.137843][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.139013][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.140421][ T4783] Call trace: [ 80.140886][ T4783] dump_backtrace+0x0/0x43c [ 80.141494][ T4783] show_stack+0x2c/0x3c [ 80.142067][ T4783] __dump_stack+0x30/0x40 [ 80.142671][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.143333][ T4783] dump_stack+0x1c/0x5c [ 80.143912][ T4783] bad_page+0x188/0x1a8 [ 80.144615][ T4783] check_free_page_bad+0xf4/0x16c [ 80.145417][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.146259][ T4783] free_unref_page_list+0xdc/0x754 [ 80.147093][ T4783] release_pages+0x13c8/0x16e0 [ 80.147829][ T4783] __pagevec_release+0x84/0xf8 [ 80.148557][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.149355][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.150084][ T4783] dbUnmount+0xf4/0x168 [ 80.150649][ T4783] jfs_umount+0x1c4/0x328 [ 80.151273][ T4783] jfs_put_super+0x90/0x188 [ 80.151920][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.152721][ T4783] kill_block_super+0x70/0xdc [ 80.153412][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.154196][ T4783] deactivate_super+0xf8/0x118 [ 80.154863][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.155711][ T4783] __cleanup_mnt+0x20/0x30 [ 80.156363][ T4783] task_work_run+0x12c/0x1e0 [ 80.157073][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.157775][ T4783] el0_svc+0xf0/0x1e0 [ 80.158324][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.159005][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.278698][ T5011] loop0: detected capacity change from 0 to 32768 [ 80.339443][ T4783] BUG: Bad page state in process syz-executor pfn:110782 [ 80.340625][ T4783] page:0000000064b32027 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110782 [ 80.342535][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.344090][ T4783] raw: 05ffc00000002006 fffffc0003481748 ffff80001f4175c0 0000000000000000 [ 80.345450][ T4783] raw: 0000000000000004 ffff0000ea3d96c8 00000000ffffffff 0000000000000000 [ 80.346729][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.347787][ T4783] Modules linked in: [ 80.348382][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.349642][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.351046][ T4783] Call trace: [ 80.351472][ T4783] dump_backtrace+0x0/0x43c [ 80.352096][ T4783] show_stack+0x2c/0x3c [ 80.352713][ T4783] __dump_stack+0x30/0x40 [ 80.353329][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.354007][ T4783] dump_stack+0x1c/0x5c [ 80.354602][ T4783] bad_page+0x188/0x1a8 [ 80.355215][ T4783] check_free_page_bad+0xf4/0x16c [ 80.355939][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.356681][ T4783] free_unref_page_list+0xdc/0x754 [ 80.357463][ T4783] release_pages+0x13c8/0x16e0 [ 80.358176][ T4783] __pagevec_release+0x84/0xf8 [ 80.358874][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.359698][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.360389][ T4783] dbUnmount+0xf4/0x168 [ 80.360993][ T4783] jfs_umount+0x1c4/0x328 [ 80.361688][ T4783] jfs_put_super+0x90/0x188 [ 80.362377][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.363278][ T4783] kill_block_super+0x70/0xdc [ 80.364007][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.364844][ T4783] deactivate_super+0xf8/0x118 [ 80.365534][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.366166][ T4783] __cleanup_mnt+0x20/0x30 [ 80.366837][ T4783] task_work_run+0x12c/0x1e0 [ 80.367572][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.368369][ T4783] el0_svc+0xf0/0x1e0 [ 80.368961][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.369689][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.370945][ T4783] BUG: Bad page state in process syz-executor pfn:11205d [ 80.372350][ T4783] page:0000000075befc85 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11205d [ 80.373854][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.375309][ T4783] raw: 05ffc00000002006 fffffc0003a0d008 ffff80001f4175c0 0000000000000000 [ 80.376542][ T4783] raw: 0000000000000003 ffff0000ea3d97c0 00000000ffffffff 0000000000000000 [ 80.377727][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.378748][ T4783] Modules linked in: [ 80.379347][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.380670][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.382109][ T4783] Call trace: [ 80.382613][ T4783] dump_backtrace+0x0/0x43c [ 80.383304][ T4783] show_stack+0x2c/0x3c [ 80.383913][ T4783] __dump_stack+0x30/0x40 [ 80.384667][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.385464][ T4783] dump_stack+0x1c/0x5c [ 80.386157][ T4783] bad_page+0x188/0x1a8 [ 80.386855][ T4783] check_free_page_bad+0xf4/0x16c [ 80.387669][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.388569][ T4783] free_unref_page_list+0xdc/0x754 [ 80.389289][ T4783] release_pages+0x13c8/0x16e0 [ 80.389958][ T4783] __pagevec_release+0x84/0xf8 [ 80.390585][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.391447][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.392211][ T4783] dbUnmount+0xf4/0x168 [ 80.392851][ T4783] jfs_umount+0x1c4/0x328 [ 80.393495][ T4783] jfs_put_super+0x90/0x188 [ 80.394091][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.394897][ T4783] kill_block_super+0x70/0xdc [ 80.395573][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.396423][ T4783] deactivate_super+0xf8/0x118 [ 80.397129][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.397804][ T4783] __cleanup_mnt+0x20/0x30 [ 80.398468][ T4783] task_work_run+0x12c/0x1e0 [ 80.399144][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.399854][ T4783] el0_svc+0xf0/0x1e0 [ 80.400415][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.401078][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.518026][ T5013] loop0: detected capacity change from 0 to 32768 [ 80.578061][ T4783] BUG: Bad page state in process syz-executor pfn:11888b [ 80.579357][ T4783] page:00000000a7ecbb44 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11888b [ 80.580965][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.582799][ T4783] raw: 05ffc00000002006 fffffc0003221908 ffff80001f4175c0 0000000000000000 [ 80.584205][ T4783] raw: 0000000000000004 ffff0000da2554d8 00000000ffffffff 0000000000000000 [ 80.585483][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.586538][ T4783] Modules linked in: [ 80.587134][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.588532][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.590147][ T4783] Call trace: [ 80.590654][ T4783] dump_backtrace+0x0/0x43c [ 80.591339][ T4783] show_stack+0x2c/0x3c [ 80.591974][ T4783] __dump_stack+0x30/0x40 [ 80.592631][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.593368][ T4783] dump_stack+0x1c/0x5c [ 80.593981][ T4783] bad_page+0x188/0x1a8 [ 80.594689][ T4783] check_free_page_bad+0xf4/0x16c [ 80.595466][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.596286][ T4783] free_unref_page_list+0xdc/0x754 [ 80.597138][ T4783] release_pages+0x13c8/0x16e0 [ 80.597820][ T4783] __pagevec_release+0x84/0xf8 [ 80.598507][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.599316][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.600060][ T4783] dbUnmount+0xf4/0x168 [ 80.600652][ T4783] jfs_umount+0x1c4/0x328 [ 80.601259][ T4783] jfs_put_super+0x90/0x188 [ 80.601935][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.602704][ T4783] kill_block_super+0x70/0xdc [ 80.603404][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.604165][ T4783] deactivate_super+0xf8/0x118 [ 80.604850][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.605485][ T4783] __cleanup_mnt+0x20/0x30 [ 80.606102][ T4783] task_work_run+0x12c/0x1e0 [ 80.606770][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.607512][ T4783] el0_svc+0xf0/0x1e0 [ 80.608064][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.608807][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.609581][ T4783] BUG: Bad page state in process syz-executor pfn:108864 [ 80.610853][ T4783] page:0000000017cf7163 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108864 [ 80.613338][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.614769][ T4783] raw: 05ffc00000002006 fffffc00031fb148 ffff80001f4175c0 0000000000000000 [ 80.616065][ T4783] raw: 0000000000000003 ffff0000da2555d0 00000000ffffffff 0000000000000000 [ 80.617285][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.618328][ T4783] Modules linked in: [ 80.618877][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.620135][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.621526][ T4783] Call trace: [ 80.621994][ T4783] dump_backtrace+0x0/0x43c [ 80.622703][ T4783] show_stack+0x2c/0x3c [ 80.623269][ T4783] __dump_stack+0x30/0x40 [ 80.623889][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.624514][ T4783] dump_stack+0x1c/0x5c [ 80.625116][ T4783] bad_page+0x188/0x1a8 [ 80.625729][ T4783] check_free_page_bad+0xf4/0x16c [ 80.626461][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.627225][ T4783] free_unref_page_list+0xdc/0x754 [ 80.627945][ T4783] release_pages+0x13c8/0x16e0 [ 80.628572][ T4783] __pagevec_release+0x84/0xf8 [ 80.629199][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.629949][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.630700][ T4783] dbUnmount+0xf4/0x168 [ 80.631291][ T4783] jfs_umount+0x1c4/0x328 [ 80.631908][ T4783] jfs_put_super+0x90/0x188 [ 80.632536][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.633256][ T4783] kill_block_super+0x70/0xdc [ 80.633943][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.634711][ T4783] deactivate_super+0xf8/0x118 [ 80.635406][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.636068][ T4783] __cleanup_mnt+0x20/0x30 [ 80.636668][ T4783] task_work_run+0x12c/0x1e0 [ 80.637363][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.638046][ T4783] el0_svc+0xf0/0x1e0 [ 80.638595][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.639285][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.758158][ T5015] loop0: detected capacity change from 0 to 32768 [ 80.827076][ T4783] BUG: Bad page state in process syz-executor pfn:113160 [ 80.828237][ T4783] page:0000000049fe4844 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x113160 [ 80.829946][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.831581][ T4783] raw: 05ffc00000002006 fffffc00036cb988 ffff80001f4175c0 0000000000000000 [ 80.833149][ T4783] raw: 0000000000000004 ffff0000cdc2e9b0 00000000ffffffff 0000000000000000 [ 80.834634][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.835742][ T4783] Modules linked in: [ 80.836429][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.837850][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.839265][ T4783] Call trace: [ 80.839697][ T4783] dump_backtrace+0x0/0x43c [ 80.840382][ T4783] show_stack+0x2c/0x3c [ 80.840949][ T4783] __dump_stack+0x30/0x40 [ 80.841629][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.842246][ T4783] dump_stack+0x1c/0x5c [ 80.842881][ T4783] bad_page+0x188/0x1a8 [ 80.843478][ T4783] check_free_page_bad+0xf4/0x16c [ 80.844198][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.845021][ T4783] free_unref_page_list+0xdc/0x754 [ 80.845732][ T4783] release_pages+0x13c8/0x16e0 [ 80.846431][ T4783] __pagevec_release+0x84/0xf8 [ 80.847109][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.847934][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.848692][ T4783] dbUnmount+0xf4/0x168 [ 80.849310][ T4783] jfs_umount+0x1c4/0x328 [ 80.849962][ T4783] jfs_put_super+0x90/0x188 [ 80.850598][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.851416][ T4783] kill_block_super+0x70/0xdc [ 80.852070][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.852847][ T4783] deactivate_super+0xf8/0x118 [ 80.853571][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.854169][ T4783] __cleanup_mnt+0x20/0x30 [ 80.854767][ T4783] task_work_run+0x12c/0x1e0 [ 80.855438][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.856139][ T4783] el0_svc+0xf0/0x1e0 [ 80.856681][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.857447][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 80.858581][ T4783] BUG: Bad page state in process syz-executor pfn:11b2e6 [ 80.859660][ T4783] page:0000000072615a32 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11b2e6 [ 80.861190][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.862670][ T4783] raw: 05ffc00000002006 fffffc00033c4648 ffff80001f4175c0 0000000000000000 [ 80.864011][ T4783] raw: 0000000000000003 ffff0000cdc2eaa8 00000000ffffffff 0000000000000000 [ 80.865273][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.866302][ T4783] Modules linked in: [ 80.866869][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.868134][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.869456][ T4783] Call trace: [ 80.869929][ T4783] dump_backtrace+0x0/0x43c [ 80.870576][ T4783] show_stack+0x2c/0x3c [ 80.871153][ T4783] __dump_stack+0x30/0x40 [ 80.871841][ T4783] dump_stack_lvl+0xf8/0x160 [ 80.872600][ T4783] dump_stack+0x1c/0x5c [ 80.873243][ T4783] bad_page+0x188/0x1a8 [ 80.873815][ T4783] check_free_page_bad+0xf4/0x16c [ 80.874531][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 80.875395][ T4783] free_unref_page_list+0xdc/0x754 [ 80.876096][ T4783] release_pages+0x13c8/0x16e0 [ 80.876790][ T4783] __pagevec_release+0x84/0xf8 [ 80.877509][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 80.878317][ T4783] truncate_inode_pages+0x2c/0x3c [ 80.879096][ T4783] dbUnmount+0xf4/0x168 [ 80.879698][ T4783] jfs_umount+0x1c4/0x328 [ 80.880330][ T4783] jfs_put_super+0x90/0x188 [ 80.880943][ T4783] generic_shutdown_super+0x130/0x2f0 [ 80.881715][ T4783] kill_block_super+0x70/0xdc [ 80.882434][ T4783] deactivate_locked_super+0xb8/0x13c [ 80.883247][ T4783] deactivate_super+0xf8/0x118 [ 80.883891][ T4783] cleanup_mnt+0x3a4/0x458 [ 80.884593][ T4783] __cleanup_mnt+0x20/0x30 [ 80.885220][ T4783] task_work_run+0x12c/0x1e0 [ 80.885844][ T4783] do_notify_resume+0x24b4/0x3128 [ 80.886541][ T4783] el0_svc+0xf0/0x1e0 [ 80.887091][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 80.887863][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.017936][ T5017] loop0: detected capacity change from 0 to 32768 [ 81.071440][ T4783] BUG: Bad page state in process syz-executor pfn:107c9f [ 81.072674][ T4783] page:000000000d8fc0eb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107c9f [ 81.074073][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.075410][ T4783] raw: 05ffc00000002006 fffffc000365b8c8 ffff80001f4175c0 0000000000000000 [ 81.076602][ T4783] raw: 0000000000000004 ffff0000cd7877c0 00000000ffffffff 0000000000000000 [ 81.077783][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.078789][ T4783] Modules linked in: [ 81.079321][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.080491][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.081848][ T4783] Call trace: [ 81.082318][ T4783] dump_backtrace+0x0/0x43c [ 81.083005][ T4783] show_stack+0x2c/0x3c [ 81.083592][ T4783] __dump_stack+0x30/0x40 [ 81.084206][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.084867][ T4783] dump_stack+0x1c/0x5c [ 81.085451][ T4783] bad_page+0x188/0x1a8 [ 81.086032][ T4783] check_free_page_bad+0xf4/0x16c [ 81.086751][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.087522][ T4783] free_unref_page_list+0xdc/0x754 [ 81.088216][ T4783] release_pages+0x13c8/0x16e0 [ 81.088837][ T4783] __pagevec_release+0x84/0xf8 [ 81.089490][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.090337][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.091009][ T4783] dbUnmount+0xf4/0x168 [ 81.091610][ T4783] jfs_umount+0x1c4/0x328 [ 81.092225][ T4783] jfs_put_super+0x90/0x188 [ 81.092882][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.093650][ T4783] kill_block_super+0x70/0xdc [ 81.094325][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.095053][ T4783] deactivate_super+0xf8/0x118 [ 81.095680][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.096257][ T4783] __cleanup_mnt+0x20/0x30 [ 81.096848][ T4783] task_work_run+0x12c/0x1e0 [ 81.097457][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.098136][ T4783] el0_svc+0xf0/0x1e0 [ 81.098692][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.099411][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.100129][ T4783] BUG: Bad page state in process syz-executor pfn:1196e3 [ 81.101152][ T4783] page:000000009151772a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1196e3 [ 81.102556][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.103888][ T4783] raw: 05ffc00000002006 fffffc00033b0308 ffff80001f4175c0 0000000000000000 [ 81.105110][ T4783] raw: 0000000000000003 ffff0000cd7878b8 00000000ffffffff 0000000000000000 [ 81.106347][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.107383][ T4783] Modules linked in: [ 81.107912][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.109073][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.110400][ T4783] Call trace: [ 81.110827][ T4783] dump_backtrace+0x0/0x43c [ 81.111419][ T4783] show_stack+0x2c/0x3c [ 81.111979][ T4783] __dump_stack+0x30/0x40 [ 81.112576][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.113239][ T4783] dump_stack+0x1c/0x5c [ 81.113836][ T4783] bad_page+0x188/0x1a8 [ 81.114381][ T4783] check_free_page_bad+0xf4/0x16c [ 81.115056][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.115763][ T4783] free_unref_page_list+0xdc/0x754 [ 81.116435][ T4783] release_pages+0x13c8/0x16e0 [ 81.117133][ T4783] __pagevec_release+0x84/0xf8 [ 81.117756][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.118517][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.119199][ T4783] dbUnmount+0xf4/0x168 [ 81.119742][ T4783] jfs_umount+0x1c4/0x328 [ 81.120327][ T4783] jfs_put_super+0x90/0x188 [ 81.120983][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.121727][ T4783] kill_block_super+0x70/0xdc [ 81.122395][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.123160][ T4783] deactivate_super+0xf8/0x118 [ 81.123850][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.124452][ T4783] __cleanup_mnt+0x20/0x30 [ 81.125054][ T4783] task_work_run+0x12c/0x1e0 [ 81.125659][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.126332][ T4783] el0_svc+0xf0/0x1e0 [ 81.126875][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.127542][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.241555][ T5019] loop0: detected capacity change from 0 to 32768 [ 81.310536][ T4783] BUG: Bad page state in process syz-executor pfn:11e295 [ 81.311633][ T4783] page:00000000d5f4eb49 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11e295 [ 81.313297][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.314728][ T4783] raw: 05ffc00000002006 fffffc00032cc608 ffff80001f4175c0 0000000000000000 [ 81.316003][ T4783] raw: 0000000000000004 ffff0000cac325d0 00000000ffffffff 0000000000000000 [ 81.317267][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.318256][ T4783] Modules linked in: [ 81.318791][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.320109][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.321642][ T4783] Call trace: [ 81.322129][ T4783] dump_backtrace+0x0/0x43c [ 81.322840][ T4783] show_stack+0x2c/0x3c [ 81.323427][ T4783] __dump_stack+0x30/0x40 [ 81.324006][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.324663][ T4783] dump_stack+0x1c/0x5c [ 81.325265][ T4783] bad_page+0x188/0x1a8 [ 81.325819][ T4783] check_free_page_bad+0xf4/0x16c [ 81.326533][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.327292][ T4783] free_unref_page_list+0xdc/0x754 [ 81.327996][ T4783] release_pages+0x13c8/0x16e0 [ 81.328652][ T4783] __pagevec_release+0x84/0xf8 [ 81.329312][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.330130][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.330867][ T4783] dbUnmount+0xf4/0x168 [ 81.331471][ T4783] jfs_umount+0x1c4/0x328 [ 81.332092][ T4783] jfs_put_super+0x90/0x188 [ 81.332772][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.333554][ T4783] kill_block_super+0x70/0xdc [ 81.334231][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.334958][ T4783] deactivate_super+0xf8/0x118 [ 81.335646][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.336248][ T4783] __cleanup_mnt+0x20/0x30 [ 81.336854][ T4783] task_work_run+0x12c/0x1e0 [ 81.337621][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.338425][ T4783] el0_svc+0xf0/0x1e0 [ 81.339055][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.339775][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.340643][ T4783] BUG: Bad page state in process syz-executor pfn:10b318 [ 81.341647][ T4783] page:0000000083896f52 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b318 [ 81.343812][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.345098][ T4783] raw: 05ffc00000002006 fffffc0003382508 ffff80001f4175c0 0000000000000000 [ 81.346296][ T4783] raw: 0000000000000003 ffff0000cac326c8 00000000ffffffff 0000000000000000 [ 81.347464][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.348392][ T4783] Modules linked in: [ 81.348945][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.350167][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.351578][ T4783] Call trace: [ 81.352028][ T4783] dump_backtrace+0x0/0x43c [ 81.352593][ T4783] show_stack+0x2c/0x3c [ 81.353151][ T4783] __dump_stack+0x30/0x40 [ 81.353777][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.354454][ T4783] dump_stack+0x1c/0x5c [ 81.355029][ T4783] bad_page+0x188/0x1a8 [ 81.355576][ T4783] check_free_page_bad+0xf4/0x16c [ 81.356283][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.357130][ T4783] free_unref_page_list+0xdc/0x754 [ 81.357850][ T4783] release_pages+0x13c8/0x16e0 [ 81.358490][ T4783] __pagevec_release+0x84/0xf8 [ 81.359214][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.359971][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.360672][ T4783] dbUnmount+0xf4/0x168 [ 81.361295][ T4783] jfs_umount+0x1c4/0x328 [ 81.361872][ T4783] jfs_put_super+0x90/0x188 [ 81.362535][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.363361][ T4783] kill_block_super+0x70/0xdc [ 81.364031][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.364794][ T4783] deactivate_super+0xf8/0x118 [ 81.365544][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.366176][ T4783] __cleanup_mnt+0x20/0x30 [ 81.366806][ T4783] task_work_run+0x12c/0x1e0 [ 81.367535][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.368280][ T4783] el0_svc+0xf0/0x1e0 [ 81.368829][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.369477][ T4783] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:21 executed programs: 23 [ 81.480968][ T5021] loop0: detected capacity change from 0 to 32768 [ 81.549561][ T4783] BUG: Bad page state in process syz-executor pfn:1160d7 [ 81.550662][ T4783] page:00000000f6723ffa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1160d7 [ 81.552495][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.553908][ T4783] raw: 05ffc00000002006 fffffc0003780d48 ffff80001f4175c0 0000000000000000 [ 81.555334][ T4783] raw: 0000000000000004 ffff0000d2bd73e0 00000000ffffffff 0000000000000000 [ 81.556650][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.557699][ T4783] Modules linked in: [ 81.558281][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.559698][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.561085][ T4783] Call trace: [ 81.561537][ T4783] dump_backtrace+0x0/0x43c [ 81.562174][ T4783] show_stack+0x2c/0x3c [ 81.562899][ T4783] __dump_stack+0x30/0x40 [ 81.563607][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.564386][ T4783] dump_stack+0x1c/0x5c [ 81.565091][ T4783] bad_page+0x188/0x1a8 [ 81.565783][ T4783] check_free_page_bad+0xf4/0x16c [ 81.566459][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.567319][ T4783] free_unref_page_list+0xdc/0x754 [ 81.568061][ T4783] release_pages+0x13c8/0x16e0 [ 81.568725][ T4783] __pagevec_release+0x84/0xf8 [ 81.569446][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.570290][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.571021][ T4783] dbUnmount+0xf4/0x168 [ 81.571592][ T4783] jfs_umount+0x1c4/0x328 [ 81.572207][ T4783] jfs_put_super+0x90/0x188 [ 81.572887][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.573644][ T4783] kill_block_super+0x70/0xdc [ 81.574319][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.575178][ T4783] deactivate_super+0xf8/0x118 [ 81.575815][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.576429][ T4783] __cleanup_mnt+0x20/0x30 [ 81.577055][ T4783] task_work_run+0x12c/0x1e0 [ 81.577705][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.578467][ T4783] el0_svc+0xf0/0x1e0 [ 81.579054][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.579777][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.580606][ T4783] BUG: Bad page state in process syz-executor pfn:11e035 [ 81.581681][ T4783] page:00000000291688df refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11e035 [ 81.583581][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.585010][ T4783] raw: 05ffc00000002006 fffffc0003a0cbc8 ffff80001f4175c0 0000000000000000 [ 81.586260][ T4783] raw: 0000000000000003 ffff0000d2bd74d8 00000000ffffffff 0000000000000000 [ 81.587460][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.588482][ T4783] Modules linked in: [ 81.589048][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.590300][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.591744][ T4783] Call trace: [ 81.592250][ T4783] dump_backtrace+0x0/0x43c [ 81.592950][ T4783] show_stack+0x2c/0x3c [ 81.593591][ T4783] __dump_stack+0x30/0x40 [ 81.594210][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.594905][ T4783] dump_stack+0x1c/0x5c [ 81.595529][ T4783] bad_page+0x188/0x1a8 [ 81.596157][ T4783] check_free_page_bad+0xf4/0x16c [ 81.596867][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.597693][ T4783] free_unref_page_list+0xdc/0x754 [ 81.598399][ T4783] release_pages+0x13c8/0x16e0 [ 81.599031][ T4783] __pagevec_release+0x84/0xf8 [ 81.599702][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.600508][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.601211][ T4783] dbUnmount+0xf4/0x168 [ 81.601788][ T4783] jfs_umount+0x1c4/0x328 [ 81.602410][ T4783] jfs_put_super+0x90/0x188 [ 81.603105][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.603833][ T4783] kill_block_super+0x70/0xdc [ 81.604474][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.605236][ T4783] deactivate_super+0xf8/0x118 [ 81.605914][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.606572][ T4783] __cleanup_mnt+0x20/0x30 [ 81.607221][ T4783] task_work_run+0x12c/0x1e0 [ 81.607858][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.608558][ T4783] el0_svc+0xf0/0x1e0 [ 81.609164][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.609844][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.738292][ T5023] loop0: detected capacity change from 0 to 32768 [ 81.793956][ T4783] BUG: Bad page state in process syz-executor pfn:108647 [ 81.795005][ T4783] page:00000000fcf770ae refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108647 [ 81.796423][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.797723][ T4783] raw: 05ffc00000002006 fffffc00036aa508 ffff80001f4175c0 0000000000000000 [ 81.799006][ T4783] raw: 0000000000000004 ffff0000ca8041f0 00000000ffffffff 0000000000000000 [ 81.800230][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.801254][ T4783] Modules linked in: [ 81.801805][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.802999][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.804348][ T4783] Call trace: [ 81.804784][ T4783] dump_backtrace+0x0/0x43c [ 81.805428][ T4783] show_stack+0x2c/0x3c [ 81.806001][ T4783] __dump_stack+0x30/0x40 [ 81.806622][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.807235][ T4783] dump_stack+0x1c/0x5c [ 81.807784][ T4783] bad_page+0x188/0x1a8 [ 81.808367][ T4783] check_free_page_bad+0xf4/0x16c [ 81.809061][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.809923][ T4783] free_unref_page_list+0xdc/0x754 [ 81.810617][ T4783] release_pages+0x13c8/0x16e0 [ 81.811315][ T4783] __pagevec_release+0x84/0xf8 [ 81.811999][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.812831][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.813554][ T4783] dbUnmount+0xf4/0x168 [ 81.814131][ T4783] jfs_umount+0x1c4/0x328 [ 81.814719][ T4783] jfs_put_super+0x90/0x188 [ 81.815422][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.816154][ T4783] kill_block_super+0x70/0xdc [ 81.816819][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.817625][ T4783] deactivate_super+0xf8/0x118 [ 81.818317][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.818908][ T4783] __cleanup_mnt+0x20/0x30 [ 81.819549][ T4783] task_work_run+0x12c/0x1e0 [ 81.820199][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.820930][ T4783] el0_svc+0xf0/0x1e0 [ 81.821471][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.822173][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.822970][ T4783] BUG: Bad page state in process syz-executor pfn:11aa94 [ 81.823977][ T4783] page:00000000c1e8c5fc refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11aa94 [ 81.825461][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.826896][ T4783] raw: 05ffc00000002006 fffffc0003ba1648 ffff80001f4175c0 0000000000000000 [ 81.828100][ T4783] raw: 0000000000000003 ffff0000ca8042e8 00000000ffffffff 0000000000000000 [ 81.829284][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.830234][ T4783] Modules linked in: [ 81.830803][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.831985][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.833443][ T4783] Call trace: [ 81.833942][ T4783] dump_backtrace+0x0/0x43c [ 81.834638][ T4783] show_stack+0x2c/0x3c [ 81.835263][ T4783] __dump_stack+0x30/0x40 [ 81.835944][ T4783] dump_stack_lvl+0xf8/0x160 [ 81.836586][ T4783] dump_stack+0x1c/0x5c [ 81.837231][ T4783] bad_page+0x188/0x1a8 [ 81.837802][ T4783] check_free_page_bad+0xf4/0x16c [ 81.838526][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 81.839320][ T4783] free_unref_page_list+0xdc/0x754 [ 81.840049][ T4783] release_pages+0x13c8/0x16e0 [ 81.840746][ T4783] __pagevec_release+0x84/0xf8 [ 81.841429][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 81.842238][ T4783] truncate_inode_pages+0x2c/0x3c [ 81.842911][ T4783] dbUnmount+0xf4/0x168 [ 81.843498][ T4783] jfs_umount+0x1c4/0x328 [ 81.844136][ T4783] jfs_put_super+0x90/0x188 [ 81.844811][ T4783] generic_shutdown_super+0x130/0x2f0 [ 81.845583][ T4783] kill_block_super+0x70/0xdc [ 81.846210][ T4783] deactivate_locked_super+0xb8/0x13c [ 81.846916][ T4783] deactivate_super+0xf8/0x118 [ 81.847597][ T4783] cleanup_mnt+0x3a4/0x458 [ 81.848261][ T4783] __cleanup_mnt+0x20/0x30 [ 81.848811][ T4783] task_work_run+0x12c/0x1e0 [ 81.849461][ T4783] do_notify_resume+0x24b4/0x3128 [ 81.850159][ T4783] el0_svc+0xf0/0x1e0 [ 81.850682][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 81.851388][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 81.967396][ T5025] loop0: detected capacity change from 0 to 32768 [ 82.022636][ T4783] BUG: Bad page state in process syz-executor pfn:109ce4 [ 82.023851][ T4783] page:00000000a6b04918 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109ce4 [ 82.025338][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.026743][ T4783] raw: 05ffc00000002006 fffffc00034c6a48 ffff80001f4175c0 0000000000000000 [ 82.027893][ T4783] raw: 0000000000000004 ffff0000ebca7000 00000000ffffffff 0000000000000000 [ 82.029094][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.030358][ T4783] Modules linked in: [ 82.030973][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.032403][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.034021][ T4783] Call trace: [ 82.034483][ T4783] dump_backtrace+0x0/0x43c [ 82.035223][ T4783] show_stack+0x2c/0x3c [ 82.035839][ T4783] __dump_stack+0x30/0x40 [ 82.036517][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.037146][ T4783] dump_stack+0x1c/0x5c [ 82.037724][ T4783] bad_page+0x188/0x1a8 [ 82.038339][ T4783] check_free_page_bad+0xf4/0x16c [ 82.039020][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.039774][ T4783] free_unref_page_list+0xdc/0x754 [ 82.040541][ T4783] release_pages+0x13c8/0x16e0 [ 82.041203][ T4783] __pagevec_release+0x84/0xf8 [ 82.041880][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.042676][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.043389][ T4783] dbUnmount+0xf4/0x168 [ 82.043995][ T4783] jfs_umount+0x1c4/0x328 [ 82.044641][ T4783] jfs_put_super+0x90/0x188 [ 82.045291][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.046071][ T4783] kill_block_super+0x70/0xdc [ 82.046687][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.047448][ T4783] deactivate_super+0xf8/0x118 [ 82.048094][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.048688][ T4783] __cleanup_mnt+0x20/0x30 [ 82.049310][ T4783] task_work_run+0x12c/0x1e0 [ 82.050014][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.050728][ T4783] el0_svc+0xf0/0x1e0 [ 82.051317][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.052034][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.052947][ T4783] BUG: Bad page state in process syz-executor pfn:1131a9 [ 82.054053][ T4783] page:000000002d6886c5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1131a9 [ 82.055637][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.057054][ T4783] raw: 05ffc00000002006 fffffc000321e448 ffff80001f4175c0 0000000000000000 [ 82.058342][ T4783] raw: 0000000000000003 ffff0000ebca70f8 00000000ffffffff 0000000000000000 [ 82.059519][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.060559][ T4783] Modules linked in: [ 82.061075][ T4783] CPU: 0 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.062269][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.063878][ T4783] Call trace: [ 82.064382][ T4783] dump_backtrace+0x0/0x43c [ 82.065127][ T4783] show_stack+0x2c/0x3c [ 82.065802][ T4783] __dump_stack+0x30/0x40 [ 82.066423][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.067124][ T4783] dump_stack+0x1c/0x5c [ 82.067752][ T4783] bad_page+0x188/0x1a8 [ 82.068349][ T4783] check_free_page_bad+0xf4/0x16c [ 82.069173][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.070047][ T4783] free_unref_page_list+0xdc/0x754 [ 82.070811][ T4783] release_pages+0x13c8/0x16e0 [ 82.071503][ T4783] __pagevec_release+0x84/0xf8 [ 82.072208][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.073042][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.073766][ T4783] dbUnmount+0xf4/0x168 [ 82.074351][ T4783] jfs_umount+0x1c4/0x328 [ 82.074946][ T4783] jfs_put_super+0x90/0x188 [ 82.075602][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.076338][ T4783] kill_block_super+0x70/0xdc [ 82.077072][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.077897][ T4783] deactivate_super+0xf8/0x118 [ 82.078547][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.079198][ T4783] __cleanup_mnt+0x20/0x30 [ 82.079836][ T4783] task_work_run+0x12c/0x1e0 [ 82.080498][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.081267][ T4783] el0_svc+0xf0/0x1e0 [ 82.081864][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.082564][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.192928][ T5027] loop0: detected capacity change from 0 to 32768 [ 82.264949][ T4783] BUG: Bad page state in process syz-executor pfn:109966 [ 82.266048][ T4783] page:000000001f9d89bb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109966 [ 82.267625][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.269212][ T4783] raw: 05ffc00000002006 fffffc000373af08 ffff80001f4175c0 0000000000000000 [ 82.270581][ T4783] raw: 0000000000000004 ffff0000cbbdb9b0 00000000ffffffff 0000000000000000 [ 82.271871][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.273348][ T4783] Modules linked in: [ 82.273987][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.275322][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.276806][ T4783] Call trace: [ 82.277240][ T4783] dump_backtrace+0x0/0x43c [ 82.277912][ T4783] show_stack+0x2c/0x3c [ 82.278537][ T4783] __dump_stack+0x30/0x40 [ 82.279172][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.279807][ T4783] dump_stack+0x1c/0x5c [ 82.280418][ T4783] bad_page+0x188/0x1a8 [ 82.280991][ T4783] check_free_page_bad+0xf4/0x16c [ 82.281769][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.282509][ T4783] free_unref_page_list+0xdc/0x754 [ 82.283267][ T4783] release_pages+0x13c8/0x16e0 [ 82.283949][ T4783] __pagevec_release+0x84/0xf8 [ 82.284596][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.285419][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.286120][ T4783] dbUnmount+0xf4/0x168 [ 82.286745][ T4783] jfs_umount+0x1c4/0x328 [ 82.287401][ T4783] jfs_put_super+0x90/0x188 [ 82.288139][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.288946][ T4783] kill_block_super+0x70/0xdc [ 82.289640][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.290388][ T4783] deactivate_super+0xf8/0x118 [ 82.291103][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.291739][ T4783] __cleanup_mnt+0x20/0x30 [ 82.292447][ T4783] task_work_run+0x12c/0x1e0 [ 82.293185][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.293970][ T4783] el0_svc+0xf0/0x1e0 [ 82.294587][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.295324][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.296748][ T4783] BUG: Bad page state in process syz-executor pfn:11cebc [ 82.297761][ T4783] page:00000000b8d75966 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11cebc [ 82.299220][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.300621][ T4783] raw: 05ffc00000002006 fffffc00036c9a48 ffff80001f4175c0 0000000000000000 [ 82.301891][ T4783] raw: 0000000000000003 ffff0000cbbdbaa8 00000000ffffffff 0000000000000000 [ 82.303303][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.304382][ T4783] Modules linked in: [ 82.304966][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.306243][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.307623][ T4783] Call trace: [ 82.308030][ T4783] dump_backtrace+0x0/0x43c [ 82.308716][ T4783] show_stack+0x2c/0x3c [ 82.309324][ T4783] __dump_stack+0x30/0x40 [ 82.309978][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.310630][ T4783] dump_stack+0x1c/0x5c [ 82.311212][ T4783] bad_page+0x188/0x1a8 [ 82.311772][ T4783] check_free_page_bad+0xf4/0x16c [ 82.312491][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.313250][ T4783] free_unref_page_list+0xdc/0x754 [ 82.313997][ T4783] release_pages+0x13c8/0x16e0 [ 82.314681][ T4783] __pagevec_release+0x84/0xf8 [ 82.315408][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.316288][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.316999][ T4783] dbUnmount+0xf4/0x168 [ 82.317578][ T4783] jfs_umount+0x1c4/0x328 [ 82.318156][ T4783] jfs_put_super+0x90/0x188 [ 82.318788][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.319550][ T4783] kill_block_super+0x70/0xdc [ 82.320218][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.320980][ T4783] deactivate_super+0xf8/0x118 [ 82.321594][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.322252][ T4783] __cleanup_mnt+0x20/0x30 [ 82.322963][ T4783] task_work_run+0x12c/0x1e0 [ 82.323604][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.324325][ T4783] el0_svc+0xf0/0x1e0 [ 82.324854][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.325560][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.448548][ T5029] loop0: detected capacity change from 0 to 32768 [ 82.532246][ T4783] BUG: Bad page state in process syz-executor pfn:10ac18 [ 82.533263][ T4783] page:000000005d76f8fa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ac18 [ 82.534736][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.536239][ T4783] raw: 05ffc00000002006 fffffc0003218048 ffff80001f4175c0 0000000000000000 [ 82.537522][ T4783] raw: 0000000000000004 ffff0000d0a5f7c0 00000000ffffffff 0000000000000000 [ 82.538679][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.539666][ T4783] Modules linked in: [ 82.540200][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.541451][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.542769][ T4783] Call trace: [ 82.543214][ T4783] dump_backtrace+0x0/0x43c [ 82.543823][ T4783] show_stack+0x2c/0x3c [ 82.544504][ T4783] __dump_stack+0x30/0x40 [ 82.545131][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.545827][ T4783] dump_stack+0x1c/0x5c [ 82.546408][ T4783] bad_page+0x188/0x1a8 [ 82.546969][ T4783] check_free_page_bad+0xf4/0x16c [ 82.547664][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.548416][ T4783] free_unref_page_list+0xdc/0x754 [ 82.549110][ T4783] release_pages+0x13c8/0x16e0 [ 82.549775][ T4783] __pagevec_release+0x84/0xf8 [ 82.550464][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.551287][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.551986][ T4783] dbUnmount+0xf4/0x168 [ 82.552596][ T4783] jfs_umount+0x1c4/0x328 [ 82.553239][ T4783] jfs_put_super+0x90/0x188 [ 82.553899][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.554608][ T4783] kill_block_super+0x70/0xdc [ 82.555280][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.556026][ T4783] deactivate_super+0xf8/0x118 [ 82.556667][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.557282][ T4783] __cleanup_mnt+0x20/0x30 [ 82.557888][ T4783] task_work_run+0x12c/0x1e0 [ 82.558511][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.559178][ T4783] el0_svc+0xf0/0x1e0 [ 82.559742][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.560585][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.562559][ T4783] BUG: Bad page state in process syz-executor pfn:108601 [ 82.563586][ T4783] page:00000000bcdb0ca6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108601 [ 82.565000][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.566275][ T4783] raw: 05ffc00000002006 fffffc000333b288 ffff80001f4175c0 0000000000000000 [ 82.567567][ T4783] raw: 0000000000000003 ffff0000d0a5f8b8 00000000ffffffff 0000000000000000 [ 82.568922][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.570098][ T4783] Modules linked in: [ 82.570703][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.571937][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.573471][ T4783] Call trace: [ 82.573990][ T4783] dump_backtrace+0x0/0x43c [ 82.574678][ T4783] show_stack+0x2c/0x3c [ 82.575253][ T4783] __dump_stack+0x30/0x40 [ 82.575885][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.576566][ T4783] dump_stack+0x1c/0x5c [ 82.577150][ T4783] bad_page+0x188/0x1a8 [ 82.577741][ T4783] check_free_page_bad+0xf4/0x16c [ 82.578466][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.579236][ T4783] free_unref_page_list+0xdc/0x754 [ 82.579987][ T4783] release_pages+0x13c8/0x16e0 [ 82.580631][ T4783] __pagevec_release+0x84/0xf8 [ 82.581296][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.582036][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.582731][ T4783] dbUnmount+0xf4/0x168 [ 82.583288][ T4783] jfs_umount+0x1c4/0x328 [ 82.583873][ T4783] jfs_put_super+0x90/0x188 [ 82.584562][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.585378][ T4783] kill_block_super+0x70/0xdc [ 82.586061][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.586840][ T4783] deactivate_super+0xf8/0x118 [ 82.587526][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.588173][ T4783] __cleanup_mnt+0x20/0x30 [ 82.588781][ T4783] task_work_run+0x12c/0x1e0 [ 82.589377][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.590082][ T4783] el0_svc+0xf0/0x1e0 [ 82.590666][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.591388][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.729123][ T5031] loop0: detected capacity change from 0 to 32768 [ 82.802099][ T4783] BUG: Bad page state in process syz-executor pfn:10f51a [ 82.803176][ T4783] page:00000000d5b7b5b1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10f51a [ 82.804591][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.806138][ T4783] raw: 05ffc00000002006 fffffc0003ba0a48 ffff80001f4175c0 0000000000000000 [ 82.807365][ T4783] raw: 0000000000000004 ffff0000de2604d8 00000000ffffffff 0000000000000000 [ 82.808539][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.809543][ T4783] Modules linked in: [ 82.810105][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.811284][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.812708][ T4783] Call trace: [ 82.813168][ T4783] dump_backtrace+0x0/0x43c [ 82.813809][ T4783] show_stack+0x2c/0x3c [ 82.814438][ T4783] __dump_stack+0x30/0x40 [ 82.815081][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.815744][ T4783] dump_stack+0x1c/0x5c [ 82.816358][ T4783] bad_page+0x188/0x1a8 [ 82.816971][ T4783] check_free_page_bad+0xf4/0x16c [ 82.817679][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.818467][ T4783] free_unref_page_list+0xdc/0x754 [ 82.819197][ T4783] release_pages+0x13c8/0x16e0 [ 82.819870][ T4783] __pagevec_release+0x84/0xf8 [ 82.820516][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.821281][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.821994][ T4783] dbUnmount+0xf4/0x168 [ 82.822574][ T4783] jfs_umount+0x1c4/0x328 [ 82.823171][ T4783] jfs_put_super+0x90/0x188 [ 82.823810][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.824609][ T4783] kill_block_super+0x70/0xdc [ 82.825250][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.826052][ T4783] deactivate_super+0xf8/0x118 [ 82.826722][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.827360][ T4783] __cleanup_mnt+0x20/0x30 [ 82.828047][ T4783] task_work_run+0x12c/0x1e0 [ 82.828733][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.829449][ T4783] el0_svc+0xf0/0x1e0 [ 82.829989][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.830689][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.831448][ T4783] BUG: Bad page state in process syz-executor pfn:12e829 [ 82.832599][ T4783] page:00000000e518f51d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12e829 [ 82.833958][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.835365][ T4783] raw: 05ffc00000002006 fffffc00034501c8 ffff80001f4175c0 0000000000000000 [ 82.836638][ T4783] raw: 0000000000000003 ffff0000de2605d0 00000000ffffffff 0000000000000000 [ 82.837862][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.838964][ T4783] Modules linked in: [ 82.839559][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.840907][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.842286][ T4783] Call trace: [ 82.842778][ T4783] dump_backtrace+0x0/0x43c [ 82.843417][ T4783] show_stack+0x2c/0x3c [ 82.844012][ T4783] __dump_stack+0x30/0x40 [ 82.844599][ T4783] dump_stack_lvl+0xf8/0x160 [ 82.845294][ T4783] dump_stack+0x1c/0x5c [ 82.845890][ T4783] bad_page+0x188/0x1a8 [ 82.846496][ T4783] check_free_page_bad+0xf4/0x16c [ 82.847160][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 82.847968][ T4783] free_unref_page_list+0xdc/0x754 [ 82.848671][ T4783] release_pages+0x13c8/0x16e0 [ 82.849300][ T4783] __pagevec_release+0x84/0xf8 [ 82.850011][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 82.850895][ T4783] truncate_inode_pages+0x2c/0x3c [ 82.851585][ T4783] dbUnmount+0xf4/0x168 [ 82.852170][ T4783] jfs_umount+0x1c4/0x328 [ 82.852793][ T4783] jfs_put_super+0x90/0x188 [ 82.853400][ T4783] generic_shutdown_super+0x130/0x2f0 [ 82.854187][ T4783] kill_block_super+0x70/0xdc [ 82.854849][ T4783] deactivate_locked_super+0xb8/0x13c [ 82.855559][ T4783] deactivate_super+0xf8/0x118 [ 82.856215][ T4783] cleanup_mnt+0x3a4/0x458 [ 82.856840][ T4783] __cleanup_mnt+0x20/0x30 [ 82.857464][ T4783] task_work_run+0x12c/0x1e0 [ 82.858119][ T4783] do_notify_resume+0x24b4/0x3128 [ 82.858853][ T4783] el0_svc+0xf0/0x1e0 [ 82.859417][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 82.860131][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 82.977800][ T5033] loop0: detected capacity change from 0 to 32768 [ 83.037935][ T4783] BUG: Bad page state in process syz-executor pfn:10eeb4 [ 83.039107][ T4783] page:0000000060ed84b2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10eeb4 [ 83.040635][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.042784][ T4783] raw: 05ffc00000002006 fffffc00031f3388 ffff80001f4175c0 0000000000000000 [ 83.044144][ T4783] raw: 0000000000000004 ffff0000cf7be2e8 00000000ffffffff 0000000000000000 [ 83.045517][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.046576][ T4783] Modules linked in: [ 83.047148][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.048456][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.049889][ T4783] Call trace: [ 83.050406][ T4783] dump_backtrace+0x0/0x43c [ 83.051075][ T4783] show_stack+0x2c/0x3c [ 83.051650][ T4783] __dump_stack+0x30/0x40 [ 83.052304][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.053008][ T4783] dump_stack+0x1c/0x5c [ 83.053623][ T4783] bad_page+0x188/0x1a8 [ 83.054184][ T4783] check_free_page_bad+0xf4/0x16c [ 83.054901][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.055694][ T4783] free_unref_page_list+0xdc/0x754 [ 83.056450][ T4783] release_pages+0x13c8/0x16e0 [ 83.057120][ T4783] __pagevec_release+0x84/0xf8 [ 83.057858][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.058638][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.059317][ T4783] dbUnmount+0xf4/0x168 [ 83.059950][ T4783] jfs_umount+0x1c4/0x328 [ 83.060517][ T4783] jfs_put_super+0x90/0x188 [ 83.061137][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.061910][ T4783] kill_block_super+0x70/0xdc [ 83.062533][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.063311][ T4783] deactivate_super+0xf8/0x118 [ 83.063968][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.064615][ T4783] __cleanup_mnt+0x20/0x30 [ 83.065285][ T4783] task_work_run+0x12c/0x1e0 [ 83.065945][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.066681][ T4783] el0_svc+0xf0/0x1e0 [ 83.067271][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.068076][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.070374][ T4783] BUG: Bad page state in process syz-executor pfn:107cce [ 83.071423][ T4783] page:00000000b56c970a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107cce [ 83.076591][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.078126][ T4783] raw: 05ffc00000002006 fffffc0003ba0488 ffff80001f4175c0 0000000000000000 [ 83.079302][ T4783] raw: 0000000000000003 ffff0000cf7be3e0 00000000ffffffff 0000000000000000 [ 83.080521][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.081837][ T4783] Modules linked in: [ 83.083374][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.084547][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.085851][ T4783] Call trace: [ 83.086280][ T4783] dump_backtrace+0x0/0x43c [ 83.086951][ T4783] show_stack+0x2c/0x3c [ 83.087580][ T4783] __dump_stack+0x30/0x40 [ 83.088215][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.088824][ T4783] dump_stack+0x1c/0x5c [ 83.089431][ T4783] bad_page+0x188/0x1a8 [ 83.090084][ T4783] check_free_page_bad+0xf4/0x16c [ 83.090815][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.091673][ T4783] free_unref_page_list+0xdc/0x754 [ 83.092433][ T4783] release_pages+0x13c8/0x16e0 [ 83.093089][ T4783] __pagevec_release+0x84/0xf8 [ 83.093720][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.094460][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.095098][ T4783] dbUnmount+0xf4/0x168 [ 83.095736][ T4783] jfs_umount+0x1c4/0x328 [ 83.096325][ T4783] jfs_put_super+0x90/0x188 [ 83.096938][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.097688][ T4783] kill_block_super+0x70/0xdc [ 83.098357][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.099134][ T4783] deactivate_super+0xf8/0x118 [ 83.099763][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.100381][ T4783] __cleanup_mnt+0x20/0x30 [ 83.100962][ T4783] task_work_run+0x12c/0x1e0 [ 83.101600][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.102327][ T4783] el0_svc+0xf0/0x1e0 [ 83.102882][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.103598][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.208242][ T5035] loop0: detected capacity change from 0 to 32768 [ 83.268378][ T4783] BUG: Bad page state in process syz-executor pfn:10777d [ 83.269402][ T4783] page:00000000bce1afb1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10777d [ 83.271002][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.272999][ T4783] raw: 05ffc00000002006 fffffc00031701c8 ffff80001f4175c0 0000000000000000 [ 83.274549][ T4783] raw: 0000000000000004 ffff0000d2c3c0f8 00000000ffffffff 0000000000000000 [ 83.275867][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.276941][ T4783] Modules linked in: [ 83.277498][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.278768][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.280224][ T4783] Call trace: [ 83.280704][ T4783] dump_backtrace+0x0/0x43c [ 83.281341][ T4783] show_stack+0x2c/0x3c [ 83.281912][ T4783] __dump_stack+0x30/0x40 [ 83.282552][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.283224][ T4783] dump_stack+0x1c/0x5c [ 83.283849][ T4783] bad_page+0x188/0x1a8 [ 83.284426][ T4783] check_free_page_bad+0xf4/0x16c [ 83.285132][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.285886][ T4783] free_unref_page_list+0xdc/0x754 [ 83.286630][ T4783] release_pages+0x13c8/0x16e0 [ 83.287295][ T4783] __pagevec_release+0x84/0xf8 [ 83.287972][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.288784][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.289497][ T4783] dbUnmount+0xf4/0x168 [ 83.290103][ T4783] jfs_umount+0x1c4/0x328 [ 83.290727][ T4783] jfs_put_super+0x90/0x188 [ 83.291337][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.292157][ T4783] kill_block_super+0x70/0xdc [ 83.292867][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.293684][ T4783] deactivate_super+0xf8/0x118 [ 83.294339][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.295002][ T4783] __cleanup_mnt+0x20/0x30 [ 83.295604][ T4783] task_work_run+0x12c/0x1e0 [ 83.296260][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.296946][ T4783] el0_svc+0xf0/0x1e0 [ 83.297510][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.298206][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.299522][ T4783] BUG: Bad page state in process syz-executor pfn:105c07 [ 83.300584][ T4783] page:000000005984c6b1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x105c07 [ 83.302896][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.304362][ T4783] raw: 05ffc00000002006 fffffc0003a8f748 ffff80001f4175c0 0000000000000000 [ 83.305657][ T4783] raw: 0000000000000003 ffff0000d2c3c1f0 00000000ffffffff 0000000000000000 [ 83.306848][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.307882][ T4783] Modules linked in: [ 83.308491][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.309681][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.311114][ T4783] Call trace: [ 83.311593][ T4783] dump_backtrace+0x0/0x43c [ 83.312216][ T4783] show_stack+0x2c/0x3c [ 83.312807][ T4783] __dump_stack+0x30/0x40 [ 83.313406][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.314098][ T4783] dump_stack+0x1c/0x5c [ 83.314694][ T4783] bad_page+0x188/0x1a8 [ 83.315287][ T4783] check_free_page_bad+0xf4/0x16c [ 83.315997][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.316804][ T4783] free_unref_page_list+0xdc/0x754 [ 83.317600][ T4783] release_pages+0x13c8/0x16e0 [ 83.318309][ T4783] __pagevec_release+0x84/0xf8 [ 83.319034][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.319864][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.320571][ T4783] dbUnmount+0xf4/0x168 [ 83.321144][ T4783] jfs_umount+0x1c4/0x328 [ 83.321771][ T4783] jfs_put_super+0x90/0x188 [ 83.322427][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.323147][ T4783] kill_block_super+0x70/0xdc [ 83.323801][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.324544][ T4783] deactivate_super+0xf8/0x118 [ 83.325229][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.325938][ T4783] __cleanup_mnt+0x20/0x30 [ 83.326604][ T4783] task_work_run+0x12c/0x1e0 [ 83.327295][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.327992][ T4783] el0_svc+0xf0/0x1e0 [ 83.328545][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.329259][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.457888][ T5037] loop0: detected capacity change from 0 to 32768 [ 83.511531][ T4783] BUG: Bad page state in process syz-executor pfn:10dc13 [ 83.512854][ T4783] page:00000000e25f4a9b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10dc13 [ 83.522106][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.523604][ T4783] raw: 05ffc00000002006 fffffc00032caf08 ffff80001f4175c0 0000000000000000 [ 83.524903][ T4783] raw: 0000000000000004 ffff0000d2c3ce88 00000000ffffffff 0000000000000000 [ 83.526203][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.527283][ T4783] Modules linked in: [ 83.527809][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.529032][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.530404][ T4783] Call trace: [ 83.530854][ T4783] dump_backtrace+0x0/0x43c [ 83.531515][ T4783] show_stack+0x2c/0x3c [ 83.532061][ T4783] __dump_stack+0x30/0x40 [ 83.532673][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.533356][ T4783] dump_stack+0x1c/0x5c [ 83.534083][ T4783] bad_page+0x188/0x1a8 [ 83.534662][ T4783] check_free_page_bad+0xf4/0x16c [ 83.535386][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.536227][ T4783] free_unref_page_list+0xdc/0x754 [ 83.536980][ T4783] release_pages+0x13c8/0x16e0 [ 83.537666][ T4783] __pagevec_release+0x84/0xf8 [ 83.538334][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.539161][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.539903][ T4783] dbUnmount+0xf4/0x168 [ 83.540471][ T4783] jfs_umount+0x1c4/0x328 [ 83.541106][ T4783] jfs_put_super+0x90/0x188 [ 83.541737][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.542517][ T4783] kill_block_super+0x70/0xdc [ 83.543205][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.543946][ T4783] deactivate_super+0xf8/0x118 [ 83.544591][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.545247][ T4783] __cleanup_mnt+0x20/0x30 [ 83.545831][ T4783] task_work_run+0x12c/0x1e0 [ 83.546480][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.547216][ T4783] el0_svc+0xf0/0x1e0 [ 83.547813][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.548568][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.550309][ T4783] BUG: Bad page state in process syz-executor pfn:10b2bc [ 83.551404][ T4783] page:00000000e3f3d30f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b2bc [ 83.552881][ T4783] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.554274][ T4783] raw: 05ffc00000002006 fffffc0003a002c8 ffff80001f4175c0 0000000000000000 [ 83.555499][ T4783] raw: 0000000000000003 ffff0000d747a000 00000000ffffffff 0000000000000000 [ 83.556692][ T4783] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.557667][ T4783] Modules linked in: [ 83.558252][ T4783] CPU: 1 PID: 4783 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.559423][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.560834][ T4783] Call trace: [ 83.561308][ T4783] dump_backtrace+0x0/0x43c [ 83.561903][ T4783] show_stack+0x2c/0x3c [ 83.562528][ T4783] __dump_stack+0x30/0x40 [ 83.563108][ T4783] dump_stack_lvl+0xf8/0x160 [ 83.563753][ T4783] dump_stack+0x1c/0x5c [ 83.564354][ T4783] bad_page+0x188/0x1a8 [ 83.564941][ T4783] check_free_page_bad+0xf4/0x16c [ 83.565698][ T4783] free_unref_page_prepare+0x744/0xaa0 [ 83.566471][ T4783] free_unref_page_list+0xdc/0x754 [ 83.567171][ T4783] release_pages+0x13c8/0x16e0 [ 83.567846][ T4783] __pagevec_release+0x84/0xf8 [ 83.568570][ T4783] truncate_inode_pages_range+0x29c/0x9b8 [ 83.569411][ T4783] truncate_inode_pages+0x2c/0x3c [ 83.570091][ T4783] dbUnmount+0xf4/0x168 [ 83.570651][ T4783] jfs_umount+0x1c4/0x328 [ 83.571265][ T4783] jfs_put_super+0x90/0x188 [ 83.571860][ T4783] generic_shutdown_super+0x130/0x2f0 [ 83.572664][ T4783] kill_block_super+0x70/0xdc [ 83.573329][ T4783] deactivate_locked_super+0xb8/0x13c [ 83.574064][ T4783] deactivate_super+0xf8/0x118 [ 83.574800][ T4783] cleanup_mnt+0x3a4/0x458 [ 83.575410][ T4783] __cleanup_mnt+0x20/0x30 [ 83.576047][ T4783] task_work_run+0x12c/0x1e0 [ 83.576674][ T4783] do_notify_resume+0x24b4/0x3128 [ 83.577377][ T4783] el0_svc+0xf0/0x1e0 [ 83.577942][ T4783] el0t_64_sync_handler+0xcc/0xe4 [ 83.578624][ T4783] el0t_64_sync+0x1a0/0x1a4 [ 83.698929][ T5039] loop0: detected capacity change from 0 to 32768 [ 83.831514][ T5041] loop0: detected capacity change from 0 to 32768 [ 84.019573][ T5043] loop0: detected capacity change from 0 to 32768 [ 84.146382][ T5045] loop0: detected capacity change from 0 to 32768 [ 84.244720][ T5047] loop0: detected capacity change from 0 to 32768 [ 84.344501][ T5049] loop0: detected capacity change from 0 to 32768 [ 84.454629][ T5051] loop0: detected capacity change from 0 to 32768 [ 84.605849][ T5053] loop0: detected capacity change from 0 to 32768 [ 84.747870][ T5055] loop0: detected capacity change from 0 to 32768 [ 84.895004][ T5057] loop0: detected capacity change from 0 to 32768 [ 85.040639][ T5059] loop0: detected capacity change from 0 to 32768 [ 85.173420][ T5061] loop0: detected capacity change from 0 to 32768 [ 85.338011][ T5063] loop0: detected capacity change from 0 to 32768 [ 85.497888][ T5065] loop0: detected capacity change from 0 to 32768 [ 85.694466][ T5067] loop0: detected capacity change from 0 to 32768 [ 85.793231][ T5069] loop0: detected capacity change from 0 to 32768 [ 85.894427][ T5071] loop0: detected capacity change from 0 to 32768 [ 86.001870][ T5073] loop0: detected capacity change from 0 to 32768 [ 86.101830][ T5075] loop0: detected capacity change from 0 to 32768 [ 86.238377][ T5077] loop0: detected capacity change from 0 to 32768 [ 86.375169][ T5079] loop0: detected capacity change from 0 to 32768