Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 1970/01/01 00:01:26 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:27 parsed 1 programs [ 89.860545][ T4464] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 96.896174][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.898545][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.900831][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.915226][ T1748] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.918013][ T1748] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.920849][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.453885][ T4518] chnl_net:caif_netlink_parms(): no params data found [ 98.490470][ T4518] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.492529][ T4518] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.495118][ T4518] device bridge_slave_0 entered promiscuous mode [ 98.499309][ T4518] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.501267][ T4518] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.504087][ T4518] device bridge_slave_1 entered promiscuous mode [ 98.520748][ T4518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.525537][ T4518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.546401][ T4518] team0: Port device team_slave_0 added [ 98.550049][ T4518] team0: Port device team_slave_1 added [ 98.564619][ T4518] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.566529][ T4518] 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. [ 98.573962][ T4518] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.579026][ T4518] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.580840][ T4518] 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. [ 98.587947][ T4518] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.639573][ T4518] device hsr_slave_0 entered promiscuous mode [ 98.689546][ T4518] device hsr_slave_1 entered promiscuous mode [ 99.526367][ T4518] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.559213][ T4518] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.620148][ T4518] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.660795][ T4518] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.759273][ T4518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.770070][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.772619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.777396][ T4518] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.789201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.792058][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.794844][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.796774][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.799292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.802270][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.804820][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.806785][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.811890][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.823797][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.826378][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.831255][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.834663][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.837518][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.840272][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.854390][ T4518] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.857121][ T4518] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.860967][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.863515][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.866221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.872788][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.875432][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.883638][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.963357][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.965468][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.974276][ T4518] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.988605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.991351][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.004870][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.009223][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.012868][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.015728][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.022098][ T4518] device veth0_vlan entered promiscuous mode [ 100.030384][ T4518] device veth1_vlan entered promiscuous mode [ 100.046518][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.050982][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.053617][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.056780][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.062418][ T4518] device veth0_macvtap entered promiscuous mode [ 100.066936][ T4518] device veth1_macvtap entered promiscuous mode [ 100.111903][ T4518] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.116291][ T4518] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.121523][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.124148][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.126630][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.130695][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.133336][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.135943][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.142695][ T4518] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.145132][ T4518] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.147811][ T4518] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.150138][ T4518] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:40 executed programs: 0 [ 100.985588][ T4660] chnl_net:caif_netlink_parms(): no params data found [ 101.030651][ T4660] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.032777][ T4660] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.035524][ T4660] device bridge_slave_0 entered promiscuous mode [ 101.072544][ T4660] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.074532][ T4660] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.077190][ T4660] device bridge_slave_1 entered promiscuous mode [ 101.111638][ T4660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.120019][ T4660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.140663][ T4660] team0: Port device team_slave_0 added [ 101.144378][ T4660] team0: Port device team_slave_1 added [ 101.163097][ T4660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.165070][ T4660] 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. [ 101.172787][ T4660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.177040][ T4660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.179241][ T4660] 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. [ 101.187823][ T4660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.259261][ T4660] device hsr_slave_0 entered promiscuous mode [ 101.290331][ T4660] device hsr_slave_1 entered promiscuous mode [ 101.327695][ T4660] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.329795][ T4660] Cannot create hsr debugfs directory [ 101.396710][ T4660] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.907437][ T4059] Bluetooth: hci0: command 0x0409 tx timeout [ 103.676907][ T4660] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.998099][ T4059] Bluetooth: hci0: command 0x041b tx timeout [ 105.485574][ T4660] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.536201][ T4660] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.703229][ T4660] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.740703][ T4660] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.800348][ T4660] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.849739][ T4660] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.974725][ T4660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.981984][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.984551][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.989997][ T4660] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.994504][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.001435][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.004125][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.005977][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.008585][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.013372][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.016075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.019350][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.021287][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.026940][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.038116][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.043751][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.046747][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.050493][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.055664][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.059494][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.064508][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.067113][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.072508][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.075117][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.080551][ T4660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.179681][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.181856][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.188606][ T4660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.201011][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.203867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.216627][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.220302][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.222986][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.225413][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.230965][ T4660] device veth0_vlan entered promiscuous mode [ 106.245484][ T4660] device veth1_vlan entered promiscuous mode [ 106.261228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.263861][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.266482][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.270796][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.286526][ T4660] device veth0_macvtap entered promiscuous mode [ 106.292426][ T4660] device veth1_macvtap entered promiscuous mode [ 106.301623][ T4660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.304452][ T4660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.310004][ T4660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.312467][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.315395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.318311][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.321038][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.325290][ T4660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.328612][ T4660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.332140][ T4660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.334139][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.336920][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.342765][ T4660] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.345179][ T4660] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.347828][ T4660] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.350084][ T4660] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.405786][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.413413][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.418994][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.425130][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.428804][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.432120][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:46 executed programs: 2 [ 106.673167][ T4903] loop0: detected capacity change from 0 to 32768 [ 106.811228][ T4660] BUG: Bad page state in process syz-executor pfn:11549c [ 106.813253][ T4660] page:00000000a08bb23d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11549c [ 106.816007][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 106.821510][ T4660] raw: 05ffc00000002006 fffffc00032a6e48 ffff80001f8575c0 0000000000000000 [ 106.824539][ T4660] raw: 0000000000000004 ffff0000d05199b0 00000000ffffffff 0000000000000000 [ 106.827024][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 106.831074][ T4660] Modules linked in: [ 106.832166][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 106.834322][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.836933][ T4660] Call trace: [ 106.837804][ T4660] dump_backtrace+0x0/0x43c [ 106.838976][ T4660] show_stack+0x2c/0x3c [ 106.840088][ T4660] __dump_stack+0x30/0x40 [ 106.841185][ T4660] dump_stack_lvl+0xf8/0x160 [ 106.842432][ T4660] dump_stack+0x1c/0x5c [ 106.843562][ T4660] bad_page+0x188/0x1a8 [ 106.844717][ T4660] check_free_page_bad+0xf4/0x16c [ 106.846038][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 106.847511][ T4660] free_unref_page_list+0xdc/0x754 [ 106.848933][ T4660] release_pages+0x13c8/0x16e0 [ 106.850176][ T4660] __pagevec_release+0x84/0xf8 [ 106.851393][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 106.852876][ T4660] truncate_inode_pages+0x2c/0x3c [ 106.854316][ T4660] dbUnmount+0xf4/0x168 [ 106.855428][ T4660] jfs_umount+0x1c4/0x328 [ 106.856599][ T4660] jfs_put_super+0x90/0x188 [ 106.857801][ T4660] generic_shutdown_super+0x130/0x2f0 [ 106.859171][ T4660] kill_block_super+0x70/0xdc [ 106.860413][ T4660] deactivate_locked_super+0xb8/0x13c [ 106.861827][ T4660] deactivate_super+0xf8/0x118 [ 106.863155][ T4660] cleanup_mnt+0x3a4/0x458 [ 106.864307][ T4660] __cleanup_mnt+0x20/0x30 [ 106.865499][ T4660] task_work_run+0x12c/0x1e0 [ 106.866688][ T4660] do_notify_resume+0x24b4/0x3128 [ 106.868051][ T4660] el0_svc+0xf0/0x1e0 [ 106.869097][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 106.870395][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 106.873724][ T4660] Disabling lock debugging due to kernel taint [ 106.875358][ T4660] BUG: Bad page state in process syz-executor pfn:10a9b9 [ 106.877337][ T4660] page:00000000a66f443f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10a9b9 [ 106.880194][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 106.882825][ T4660] raw: 05ffc00000002006 fffffc00031f63c8 ffff80001f8575c0 0000000000000000 [ 106.885111][ T4660] raw: 0000000000000003 ffff0000d0519aa8 00000000ffffffff 0000000000000000 [ 106.888071][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 106.890002][ T4660] Modules linked in: [ 106.891060][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 106.893535][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.896281][ T4660] Call trace: [ 106.897135][ T4660] dump_backtrace+0x0/0x43c [ 106.898413][ T4660] show_stack+0x2c/0x3c [ 106.899512][ T4660] __dump_stack+0x30/0x40 [ 106.900661][ T4660] dump_stack_lvl+0xf8/0x160 [ 106.901999][ T4660] dump_stack+0x1c/0x5c [ 106.903122][ T4660] bad_page+0x188/0x1a8 [ 106.904172][ T4660] check_free_page_bad+0xf4/0x16c [ 106.905556][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 106.907013][ T4660] free_unref_page_list+0xdc/0x754 [ 106.908334][ T4660] release_pages+0x13c8/0x16e0 [ 106.909598][ T4660] __pagevec_release+0x84/0xf8 [ 106.910862][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 106.912360][ T4660] truncate_inode_pages+0x2c/0x3c [ 106.913696][ T4660] dbUnmount+0xf4/0x168 [ 106.914824][ T4660] jfs_umount+0x1c4/0x328 [ 106.916006][ T4660] jfs_put_super+0x90/0x188 [ 106.917266][ T4660] generic_shutdown_super+0x130/0x2f0 [ 106.918646][ T4660] kill_block_super+0x70/0xdc [ 106.919882][ T4660] deactivate_locked_super+0xb8/0x13c [ 106.921300][ T4660] deactivate_super+0xf8/0x118 [ 106.922640][ T4660] cleanup_mnt+0x3a4/0x458 [ 106.923841][ T4660] __cleanup_mnt+0x20/0x30 [ 106.924997][ T4660] task_work_run+0x12c/0x1e0 [ 106.926207][ T4660] do_notify_resume+0x24b4/0x3128 [ 106.927561][ T4660] el0_svc+0xf0/0x1e0 [ 106.928641][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 106.929989][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 107.067540][ T1960] Bluetooth: hci0: command 0x040f tx timeout [ 107.131750][ T4905] loop0: detected capacity change from 0 to 32768 [ 107.200313][ T1612] device hsr_slave_0 left promiscuous mode [ 107.230231][ T4660] BUG: Bad page state in process syz-executor pfn:12cfea [ 107.232184][ T4660] page:000000008e3b8aaa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cfea [ 107.235047][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.238918][ T4660] raw: 05ffc00000002006 fffffc0003b3f9c8 ffff80001f8575c0 0000000000000000 [ 107.241806][ T4660] raw: 0000000000000004 ffff0000e92ad5d0 00000000ffffffff 0000000000000000 [ 107.244159][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.246178][ T4660] Modules linked in: [ 107.247215][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 107.249903][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.252676][ T4660] Call trace: [ 107.253560][ T4660] dump_backtrace+0x0/0x43c [ 107.254816][ T4660] show_stack+0x2c/0x3c [ 107.255905][ T4660] __dump_stack+0x30/0x40 [ 107.257111][ T4660] dump_stack_lvl+0xf8/0x160 [ 107.257427][ T1612] device hsr_slave_1 left promiscuous mode [ 107.258317][ T4660] dump_stack+0x1c/0x5c [ 107.260963][ T4660] bad_page+0x188/0x1a8 [ 107.262111][ T4660] check_free_page_bad+0xf4/0x16c [ 107.263444][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 107.264983][ T4660] free_unref_page_list+0xdc/0x754 [ 107.266408][ T4660] release_pages+0x13c8/0x16e0 [ 107.267668][ T4660] __pagevec_release+0x84/0xf8 [ 107.268956][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 107.270491][ T4660] truncate_inode_pages+0x2c/0x3c [ 107.271854][ T4660] dbUnmount+0xf4/0x168 [ 107.273058][ T4660] jfs_umount+0x1c4/0x328 [ 107.274247][ T4660] jfs_put_super+0x90/0x188 [ 107.275452][ T4660] generic_shutdown_super+0x130/0x2f0 [ 107.276883][ T4660] kill_block_super+0x70/0xdc [ 107.278170][ T4660] deactivate_locked_super+0xb8/0x13c [ 107.279632][ T4660] deactivate_super+0xf8/0x118 [ 107.280959][ T4660] cleanup_mnt+0x3a4/0x458 [ 107.282153][ T4660] __cleanup_mnt+0x20/0x30 [ 107.283334][ T4660] task_work_run+0x12c/0x1e0 [ 107.284614][ T4660] do_notify_resume+0x24b4/0x3128 [ 107.286015][ T4660] el0_svc+0xf0/0x1e0 [ 107.287120][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 107.288514][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 107.295998][ T4660] BUG: Bad page state in process syz-executor pfn:12cfe7 [ 107.298040][ T4660] page:00000000d7da70f3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12cfe7 [ 107.300800][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.303325][ T4660] raw: 05ffc00000002006 fffffc0003a16e08 ffff80001f8575c0 0000000000000000 [ 107.305685][ T4660] raw: 0000000000000003 ffff0000e92ad6c8 00000000ffffffff 0000000000000000 [ 107.310630][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.312692][ T4660] Modules linked in: [ 107.313758][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 107.316330][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.319116][ T4660] Call trace: [ 107.319966][ T4660] dump_backtrace+0x0/0x43c [ 107.321192][ T4660] show_stack+0x2c/0x3c [ 107.322348][ T4660] __dump_stack+0x30/0x40 [ 107.323537][ T4660] dump_stack_lvl+0xf8/0x160 [ 107.324848][ T4660] dump_stack+0x1c/0x5c [ 107.325998][ T4660] bad_page+0x188/0x1a8 [ 107.327066][ T4660] check_free_page_bad+0xf4/0x16c [ 107.328429][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 107.329915][ T4660] free_unref_page_list+0xdc/0x754 [ 107.331243][ T4660] release_pages+0x13c8/0x16e0 [ 107.332606][ T4660] __pagevec_release+0x84/0xf8 [ 107.333927][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 107.335496][ T4660] truncate_inode_pages+0x2c/0x3c [ 107.336882][ T4660] dbUnmount+0xf4/0x168 [ 107.338041][ T4660] jfs_umount+0x1c4/0x328 [ 107.339144][ T4660] jfs_put_super+0x90/0x188 [ 107.340353][ T4660] generic_shutdown_super+0x130/0x2f0 [ 107.341854][ T4660] kill_block_super+0x70/0xdc [ 107.343162][ T4660] deactivate_locked_super+0xb8/0x13c [ 107.344645][ T4660] deactivate_super+0xf8/0x118 [ 107.345957][ T4660] cleanup_mnt+0x3a4/0x458 [ 107.347194][ T4660] __cleanup_mnt+0x20/0x30 [ 107.348355][ T4660] task_work_run+0x12c/0x1e0 [ 107.349666][ T4660] do_notify_resume+0x24b4/0x3128 [ 107.351013][ T4660] el0_svc+0xf0/0x1e0 [ 107.352115][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 107.353430][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 107.407505][ T1612] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.409612][ T1612] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.412130][ T1612] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.414217][ T1612] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.416673][ T1612] device bridge_slave_1 left promiscuous mode [ 107.419154][ T1612] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.471018][ T1612] device bridge_slave_0 left promiscuous mode [ 107.472741][ T1612] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.597187][ T4907] loop0: detected capacity change from 0 to 32768 [ 107.617600][ T1612] device veth1_macvtap left promiscuous mode [ 107.619340][ T1612] device veth0_macvtap left promiscuous mode [ 107.621082][ T1612] device veth1_vlan left promiscuous mode [ 107.622643][ T1612] device veth0_vlan left promiscuous mode [ 107.718256][ T4660] BUG: Bad page state in process syz-executor pfn:10de07 [ 107.720210][ T4660] page:00000000c6c1c647 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10de07 [ 107.722957][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.725561][ T4660] raw: 05ffc00000002006 fffffc00032ecc88 ffff80001f8575c0 0000000000000000 [ 107.729809][ T4660] raw: 0000000000000004 ffff0000e8e4bba0 00000000ffffffff 0000000000000000 [ 107.732155][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.734135][ T4660] Modules linked in: [ 107.735257][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 107.738041][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.740717][ T4660] Call trace: [ 107.741612][ T4660] dump_backtrace+0x0/0x43c [ 107.742865][ T4660] show_stack+0x2c/0x3c [ 107.743977][ T4660] __dump_stack+0x30/0x40 [ 107.745228][ T4660] dump_stack_lvl+0xf8/0x160 [ 107.746446][ T4660] dump_stack+0x1c/0x5c [ 107.747626][ T4660] bad_page+0x188/0x1a8 [ 107.748748][ T4660] check_free_page_bad+0xf4/0x16c [ 107.750144][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 107.751629][ T4660] free_unref_page_list+0xdc/0x754 [ 107.753039][ T4660] release_pages+0x13c8/0x16e0 [ 107.754316][ T4660] __pagevec_release+0x84/0xf8 [ 107.755623][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 107.757221][ T4660] truncate_inode_pages+0x2c/0x3c [ 107.758657][ T4660] dbUnmount+0xf4/0x168 [ 107.759746][ T4660] jfs_umount+0x1c4/0x328 [ 107.760895][ T4660] jfs_put_super+0x90/0x188 [ 107.762116][ T4660] generic_shutdown_super+0x130/0x2f0 [ 107.763552][ T4660] kill_block_super+0x70/0xdc [ 107.764823][ T4660] deactivate_locked_super+0xb8/0x13c [ 107.766318][ T4660] deactivate_super+0xf8/0x118 [ 107.767616][ T4660] cleanup_mnt+0x3a4/0x458 [ 107.768843][ T4660] __cleanup_mnt+0x20/0x30 [ 107.770057][ T4660] task_work_run+0x12c/0x1e0 [ 107.771302][ T4660] do_notify_resume+0x24b4/0x3128 [ 107.772688][ T4660] el0_svc+0xf0/0x1e0 [ 107.773833][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 107.775188][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 107.778392][ T4660] BUG: Bad page state in process syz-executor pfn:10bb32 [ 107.780973][ T4660] page:00000000faee074d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10bb32 [ 107.783854][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.786551][ T4660] raw: 05ffc00000002006 fffffc000326b088 ffff80001f8575c0 0000000000000000 [ 107.789997][ T4660] raw: 0000000000000003 ffff0000e8e4bc98 00000000ffffffff 0000000000000000 [ 107.792330][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.794258][ T4660] Modules linked in: [ 107.795352][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 107.798072][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.800800][ T4660] Call trace: [ 107.801700][ T4660] dump_backtrace+0x0/0x43c [ 107.802949][ T4660] show_stack+0x2c/0x3c [ 107.804083][ T4660] __dump_stack+0x30/0x40 [ 107.805316][ T4660] dump_stack_lvl+0xf8/0x160 [ 107.806577][ T4660] dump_stack+0x1c/0x5c [ 107.807764][ T4660] bad_page+0x188/0x1a8 [ 107.808862][ T4660] check_free_page_bad+0xf4/0x16c [ 107.810220][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 107.811671][ T4660] free_unref_page_list+0xdc/0x754 [ 107.813119][ T4660] release_pages+0x13c8/0x16e0 [ 107.814422][ T4660] __pagevec_release+0x84/0xf8 [ 107.815721][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 107.817270][ T4660] truncate_inode_pages+0x2c/0x3c [ 107.818609][ T4660] dbUnmount+0xf4/0x168 [ 107.819746][ T4660] jfs_umount+0x1c4/0x328 [ 107.820892][ T4660] jfs_put_super+0x90/0x188 [ 107.822183][ T4660] generic_shutdown_super+0x130/0x2f0 [ 107.823670][ T4660] kill_block_super+0x70/0xdc [ 107.825043][ T4660] deactivate_locked_super+0xb8/0x13c [ 107.826482][ T4660] deactivate_super+0xf8/0x118 [ 107.827833][ T4660] cleanup_mnt+0x3a4/0x458 [ 107.829055][ T4660] __cleanup_mnt+0x20/0x30 [ 107.830246][ T4660] task_work_run+0x12c/0x1e0 [ 107.831482][ T4660] do_notify_resume+0x24b4/0x3128 [ 107.832865][ T4660] el0_svc+0xf0/0x1e0 [ 107.833966][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 107.835408][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 107.913640][ T1612] team0 (unregistering): Port device team_slave_1 removed [ 107.922739][ T1612] team0 (unregistering): Port device team_slave_0 removed [ 107.931436][ T1612] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.964789][ T1612] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.037482][ T4909] loop0: detected capacity change from 0 to 32768 [ 108.095862][ T1612] bond0 (unregistering): Released all slaves [ 108.155035][ T4660] BUG: Bad page state in process syz-executor pfn:10605d [ 108.156961][ T4660] page:00000000a344b4cd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10605d [ 108.160788][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.163496][ T4660] raw: 05ffc00000002006 fffffc000370df88 ffff80001f8575c0 0000000000000000 [ 108.165788][ T4660] raw: 0000000000000004 ffff0000e92add90 00000000ffffffff 0000000000000000 [ 108.168523][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.170534][ T4660] Modules linked in: [ 108.171620][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 108.174365][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.177060][ T4660] Call trace: [ 108.177930][ T4660] dump_backtrace+0x0/0x43c [ 108.179174][ T4660] show_stack+0x2c/0x3c [ 108.180414][ T4660] __dump_stack+0x30/0x40 [ 108.181566][ T4660] dump_stack_lvl+0xf8/0x160 [ 108.182824][ T4660] dump_stack+0x1c/0x5c [ 108.184002][ T4660] bad_page+0x188/0x1a8 [ 108.185075][ T4660] check_free_page_bad+0xf4/0x16c [ 108.186438][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 108.187829][ T4660] free_unref_page_list+0xdc/0x754 [ 108.189270][ T4660] release_pages+0x13c8/0x16e0 [ 108.190554][ T4660] __pagevec_release+0x84/0xf8 [ 108.191889][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 108.193422][ T4660] truncate_inode_pages+0x2c/0x3c [ 108.194776][ T4660] dbUnmount+0xf4/0x168 [ 108.195870][ T4660] jfs_umount+0x1c4/0x328 [ 108.197013][ T4660] jfs_put_super+0x90/0x188 [ 108.198271][ T4660] generic_shutdown_super+0x130/0x2f0 [ 108.199765][ T4660] kill_block_super+0x70/0xdc [ 108.201045][ T4660] deactivate_locked_super+0xb8/0x13c [ 108.202495][ T4660] deactivate_super+0xf8/0x118 [ 108.203708][ T4660] cleanup_mnt+0x3a4/0x458 [ 108.204888][ T4660] __cleanup_mnt+0x20/0x30 [ 108.206110][ T4660] task_work_run+0x12c/0x1e0 [ 108.207333][ T4660] do_notify_resume+0x24b4/0x3128 [ 108.208743][ T4660] el0_svc+0xf0/0x1e0 [ 108.209823][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 108.211275][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 108.213417][ T4660] BUG: Bad page state in process syz-executor pfn:11c37e [ 108.215340][ T4660] page:000000001f66e052 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11c37e [ 108.229700][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.232413][ T4660] raw: 05ffc00000002006 fffffc0003281748 ffff80001f8575c0 0000000000000000 [ 108.234798][ T4660] raw: 0000000000000003 ffff0000e92ade88 00000000ffffffff 0000000000000000 [ 108.237062][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.242841][ T4660] Modules linked in: [ 108.243948][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 108.246705][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.249379][ T4660] Call trace: [ 108.250264][ T4660] dump_backtrace+0x0/0x43c [ 108.251478][ T4660] show_stack+0x2c/0x3c [ 108.252578][ T4660] __dump_stack+0x30/0x40 [ 108.253779][ T4660] dump_stack_lvl+0xf8/0x160 [ 108.255025][ T4660] dump_stack+0x1c/0x5c [ 108.256122][ T4660] bad_page+0x188/0x1a8 [ 108.257291][ T4660] check_free_page_bad+0xf4/0x16c [ 108.258634][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 108.260176][ T4660] free_unref_page_list+0xdc/0x754 [ 108.261556][ T4660] release_pages+0x13c8/0x16e0 [ 108.262807][ T4660] __pagevec_release+0x84/0xf8 [ 108.264058][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 108.265691][ T4660] truncate_inode_pages+0x2c/0x3c [ 108.267069][ T4660] dbUnmount+0xf4/0x168 [ 108.268308][ T4660] jfs_umount+0x1c4/0x328 [ 108.269499][ T4660] jfs_put_super+0x90/0x188 [ 108.270691][ T4660] generic_shutdown_super+0x130/0x2f0 [ 108.272163][ T4660] kill_block_super+0x70/0xdc [ 108.273464][ T4660] deactivate_locked_super+0xb8/0x13c [ 108.274964][ T4660] deactivate_super+0xf8/0x118 [ 108.276262][ T4660] cleanup_mnt+0x3a4/0x458 [ 108.277509][ T4660] __cleanup_mnt+0x20/0x30 [ 108.278720][ T4660] task_work_run+0x12c/0x1e0 [ 108.279955][ T4660] do_notify_resume+0x24b4/0x3128 [ 108.281342][ T4660] el0_svc+0xf0/0x1e0 [ 108.282399][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 108.283850][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 108.482286][ T4911] loop0: detected capacity change from 0 to 32768 [ 108.574182][ T4660] BUG: Bad page state in process syz-executor pfn:10b894 [ 108.576231][ T4660] page:00000000f0068e9d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b894 [ 108.580183][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.582853][ T4660] raw: 05ffc00000002006 fffffc0003480588 ffff80001f8575c0 0000000000000000 [ 108.585110][ T4660] raw: 0000000000000004 ffff0000c99f31f0 00000000ffffffff 0000000000000000 [ 108.589009][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.590941][ T4660] Modules linked in: [ 108.592040][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 108.594588][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.597345][ T4660] Call trace: [ 108.598225][ T4660] dump_backtrace+0x0/0x43c [ 108.599452][ T4660] show_stack+0x2c/0x3c [ 108.600545][ T4660] __dump_stack+0x30/0x40 [ 108.601692][ T4660] dump_stack_lvl+0xf8/0x160 [ 108.602920][ T4660] dump_stack+0x1c/0x5c [ 108.604050][ T4660] bad_page+0x188/0x1a8 [ 108.605098][ T4660] check_free_page_bad+0xf4/0x16c [ 108.606475][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 108.607950][ T4660] free_unref_page_list+0xdc/0x754 [ 108.609374][ T4660] release_pages+0x13c8/0x16e0 [ 108.610684][ T4660] __pagevec_release+0x84/0xf8 [ 108.612027][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 108.613539][ T4660] truncate_inode_pages+0x2c/0x3c [ 108.614875][ T4660] dbUnmount+0xf4/0x168 [ 108.615970][ T4660] jfs_umount+0x1c4/0x328 [ 108.617258][ T4660] jfs_put_super+0x90/0x188 [ 108.618478][ T4660] generic_shutdown_super+0x130/0x2f0 [ 108.619916][ T4660] kill_block_super+0x70/0xdc [ 108.621205][ T4660] deactivate_locked_super+0xb8/0x13c [ 108.622737][ T4660] deactivate_super+0xf8/0x118 [ 108.623977][ T4660] cleanup_mnt+0x3a4/0x458 [ 108.625199][ T4660] __cleanup_mnt+0x20/0x30 [ 108.626389][ T4660] task_work_run+0x12c/0x1e0 [ 108.627630][ T4660] do_notify_resume+0x24b4/0x3128 [ 108.628961][ T4660] el0_svc+0xf0/0x1e0 [ 108.630030][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 108.631401][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 108.634955][ T4660] BUG: Bad page state in process syz-executor pfn:112016 [ 108.636855][ T4660] page:00000000bfa9ae53 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x112016 [ 108.639690][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.642239][ T4660] raw: 05ffc00000002006 fffffc00033b4b48 ffff80001f8575c0 0000000000000000 [ 108.644547][ T4660] raw: 0000000000000003 ffff0000c99f32e8 00000000ffffffff 0000000000000000 [ 108.646865][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.648882][ T4660] Modules linked in: [ 108.649961][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 108.652521][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.655182][ T4660] Call trace: [ 108.656021][ T4660] dump_backtrace+0x0/0x43c [ 108.657251][ T4660] show_stack+0x2c/0x3c [ 108.658412][ T4660] __dump_stack+0x30/0x40 [ 108.659631][ T4660] dump_stack_lvl+0xf8/0x160 [ 108.660867][ T4660] dump_stack+0x1c/0x5c [ 108.662013][ T4660] bad_page+0x188/0x1a8 [ 108.663099][ T4660] check_free_page_bad+0xf4/0x16c [ 108.664461][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 108.665895][ T4660] free_unref_page_list+0xdc/0x754 [ 108.667366][ T4660] release_pages+0x13c8/0x16e0 [ 108.668669][ T4660] __pagevec_release+0x84/0xf8 [ 108.670002][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 108.671479][ T4660] truncate_inode_pages+0x2c/0x3c [ 108.672873][ T4660] dbUnmount+0xf4/0x168 [ 108.674091][ T4660] jfs_umount+0x1c4/0x328 [ 108.675254][ T4660] jfs_put_super+0x90/0x188 [ 108.676492][ T4660] generic_shutdown_super+0x130/0x2f0 [ 108.678018][ T4660] kill_block_super+0x70/0xdc [ 108.679332][ T4660] deactivate_locked_super+0xb8/0x13c [ 108.680751][ T4660] deactivate_super+0xf8/0x118 [ 108.682036][ T4660] cleanup_mnt+0x3a4/0x458 [ 108.683178][ T4660] __cleanup_mnt+0x20/0x30 [ 108.684350][ T4660] task_work_run+0x12c/0x1e0 [ 108.685535][ T4660] do_notify_resume+0x24b4/0x3128 [ 108.686939][ T4660] el0_svc+0xf0/0x1e0 [ 108.688017][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 108.689325][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 108.888138][ T4913] loop0: detected capacity change from 0 to 32768 [ 108.987880][ T4660] BUG: Bad page state in process syz-executor pfn:1120f5 [ 108.989803][ T4660] page:00000000d2a3f8ae refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1120f5 [ 108.992661][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.995349][ T4660] raw: 05ffc00000002006 fffffc00032e7d48 ffff80001f8575c0 0000000000000000 [ 108.997800][ T4660] raw: 0000000000000004 ffff0000cb2283e0 00000000ffffffff 0000000000000000 [ 109.000299][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.002260][ T4660] Modules linked in: [ 109.003313][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.006047][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.008706][ T4660] Call trace: [ 109.009669][ T4660] dump_backtrace+0x0/0x43c [ 109.010881][ T4660] show_stack+0x2c/0x3c [ 109.012080][ T4660] __dump_stack+0x30/0x40 [ 109.013292][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.014560][ T4660] dump_stack+0x1c/0x5c [ 109.015653][ T4660] bad_page+0x188/0x1a8 [ 109.016847][ T4660] check_free_page_bad+0xf4/0x16c [ 109.018205][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.019722][ T4660] free_unref_page_list+0xdc/0x754 [ 109.021114][ T4660] release_pages+0x13c8/0x16e0 [ 109.022403][ T4660] __pagevec_release+0x84/0xf8 [ 109.023667][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.025210][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.026627][ T4660] dbUnmount+0xf4/0x168 [ 109.027760][ T4660] jfs_umount+0x1c4/0x328 [ 109.028995][ T4660] jfs_put_super+0x90/0x188 [ 109.030170][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.031583][ T4660] kill_block_super+0x70/0xdc [ 109.032801][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.034233][ T4660] deactivate_super+0xf8/0x118 [ 109.035533][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.036739][ T4660] __cleanup_mnt+0x20/0x30 [ 109.037916][ T4660] task_work_run+0x12c/0x1e0 [ 109.039177][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.040589][ T4660] el0_svc+0xf0/0x1e0 [ 109.041672][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.043090][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 109.046374][ T4660] BUG: Bad page state in process syz-executor pfn:10b9f5 [ 109.049868][ T4660] page:0000000027446c69 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b9f5 [ 109.052598][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.055323][ T4660] raw: 05ffc00000002006 fffffc0003585b88 ffff80001f8575c0 0000000000000000 [ 109.058351][ T4660] raw: 0000000000000003 ffff0000cb2284d8 00000000ffffffff 0000000000000000 [ 109.060622][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.062543][ T4660] Modules linked in: [ 109.063568][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.066255][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.068938][ T4660] Call trace: [ 109.069784][ T4660] dump_backtrace+0x0/0x43c [ 109.070933][ T4660] show_stack+0x2c/0x3c [ 109.072040][ T4660] __dump_stack+0x30/0x40 [ 109.073236][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.074434][ T4660] dump_stack+0x1c/0x5c [ 109.075548][ T4660] bad_page+0x188/0x1a8 [ 109.076618][ T4660] check_free_page_bad+0xf4/0x16c [ 109.077930][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.079395][ T4660] free_unref_page_list+0xdc/0x754 [ 109.080708][ T4660] release_pages+0x13c8/0x16e0 [ 109.082033][ T4660] __pagevec_release+0x84/0xf8 [ 109.083333][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.084876][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.086241][ T4660] dbUnmount+0xf4/0x168 [ 109.087384][ T4660] jfs_umount+0x1c4/0x328 [ 109.088534][ T4660] jfs_put_super+0x90/0x188 [ 109.089732][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.091158][ T4660] kill_block_super+0x70/0xdc [ 109.092403][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.093821][ T4660] deactivate_super+0xf8/0x118 [ 109.095132][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.096291][ T4660] __cleanup_mnt+0x20/0x30 [ 109.097412][ T4660] task_work_run+0x12c/0x1e0 [ 109.098676][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.100046][ T4660] el0_svc+0xf0/0x1e0 [ 109.101089][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.102473][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 109.147841][ T1960] Bluetooth: hci0: command 0x0419 tx timeout [ 109.304263][ T4915] loop0: detected capacity change from 0 to 32768 [ 109.399770][ T4660] BUG: Bad page state in process syz-executor pfn:12cf84 [ 109.401658][ T4660] page:0000000071fc2f18 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cf84 [ 109.404485][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.407037][ T4660] raw: 05ffc00000002006 fffffc0003a02648 ffff80001f8575c0 0000000000000000 [ 109.410627][ T4660] raw: 0000000000000004 ffff0000cb1265d0 00000000ffffffff 0000000000000000 [ 109.412948][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.414850][ T4660] Modules linked in: [ 109.415939][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.418638][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.421382][ T4660] Call trace: [ 109.422278][ T4660] dump_backtrace+0x0/0x43c [ 109.423487][ T4660] show_stack+0x2c/0x3c [ 109.424605][ T4660] __dump_stack+0x30/0x40 [ 109.425783][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.427011][ T4660] dump_stack+0x1c/0x5c [ 109.428066][ T4660] bad_page+0x188/0x1a8 [ 109.429149][ T4660] check_free_page_bad+0xf4/0x16c [ 109.430526][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.431949][ T4660] free_unref_page_list+0xdc/0x754 [ 109.433354][ T4660] release_pages+0x13c8/0x16e0 [ 109.434688][ T4660] __pagevec_release+0x84/0xf8 [ 109.436021][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.437642][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.438994][ T4660] dbUnmount+0xf4/0x168 [ 109.440109][ T4660] jfs_umount+0x1c4/0x328 [ 109.441453][ T4660] jfs_put_super+0x90/0x188 [ 109.442692][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.444198][ T4660] kill_block_super+0x70/0xdc [ 109.445487][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.447025][ T4660] deactivate_super+0xf8/0x118 [ 109.448378][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.449539][ T4660] __cleanup_mnt+0x20/0x30 [ 109.450814][ T4660] task_work_run+0x12c/0x1e0 [ 109.452124][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.453458][ T4660] el0_svc+0xf0/0x1e0 [ 109.454585][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.455990][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 109.458475][ T4660] BUG: Bad page state in process syz-executor pfn:128099 [ 109.460325][ T4660] page:00000000b62dc0d2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x128099 [ 109.463034][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.465605][ T4660] raw: 05ffc00000002006 fffffc000321dd48 ffff80001f8575c0 0000000000000000 [ 109.468452][ T4660] raw: 0000000000000003 ffff0000cb1266c8 00000000ffffffff 0000000000000000 [ 109.470716][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.472634][ T4660] Modules linked in: [ 109.473706][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.476467][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.479235][ T4660] Call trace: [ 109.480139][ T4660] dump_backtrace+0x0/0x43c [ 109.481335][ T4660] show_stack+0x2c/0x3c [ 109.482491][ T4660] __dump_stack+0x30/0x40 [ 109.483647][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.484860][ T4660] dump_stack+0x1c/0x5c [ 109.486014][ T4660] bad_page+0x188/0x1a8 [ 109.487145][ T4660] check_free_page_bad+0xf4/0x16c [ 109.488502][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.490030][ T4660] free_unref_page_list+0xdc/0x754 [ 109.491450][ T4660] release_pages+0x13c8/0x16e0 [ 109.492732][ T4660] __pagevec_release+0x84/0xf8 [ 109.493975][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.495488][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.496846][ T4660] dbUnmount+0xf4/0x168 [ 109.497981][ T4660] jfs_umount+0x1c4/0x328 [ 109.499147][ T4660] jfs_put_super+0x90/0x188 [ 109.500476][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.501995][ T4660] kill_block_super+0x70/0xdc [ 109.503240][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.504632][ T4660] deactivate_super+0xf8/0x118 [ 109.505932][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.507093][ T4660] __cleanup_mnt+0x20/0x30 [ 109.508331][ T4660] task_work_run+0x12c/0x1e0 [ 109.509529][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.510897][ T4660] el0_svc+0xf0/0x1e0 [ 109.512063][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.513435][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 109.720614][ T4917] loop0: detected capacity change from 0 to 32768 [ 109.818559][ T4660] BUG: Bad page state in process syz-executor pfn:116604 [ 109.820547][ T4660] page:00000000db495525 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116604 [ 109.823325][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.825861][ T4660] raw: 05ffc00000002006 fffffc00033ba148 ffff80001f8575c0 0000000000000000 [ 109.829208][ T4660] raw: 0000000000000004 ffff0000cd16d7c0 00000000ffffffff 0000000000000000 [ 109.831537][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.833518][ T4660] Modules linked in: [ 109.834569][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.837129][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.839718][ T4660] Call trace: [ 109.840611][ T4660] dump_backtrace+0x0/0x43c [ 109.841831][ T4660] show_stack+0x2c/0x3c [ 109.842896][ T4660] __dump_stack+0x30/0x40 [ 109.844086][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.845318][ T4660] dump_stack+0x1c/0x5c [ 109.846391][ T4660] bad_page+0x188/0x1a8 [ 109.847550][ T4660] check_free_page_bad+0xf4/0x16c [ 109.848911][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.850465][ T4660] free_unref_page_list+0xdc/0x754 [ 109.851843][ T4660] release_pages+0x13c8/0x16e0 [ 109.853151][ T4660] __pagevec_release+0x84/0xf8 [ 109.854396][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.855940][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.857352][ T4660] dbUnmount+0xf4/0x168 [ 109.858480][ T4660] jfs_umount+0x1c4/0x328 [ 109.859658][ T4660] jfs_put_super+0x90/0x188 [ 109.860875][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.862348][ T4660] kill_block_super+0x70/0xdc [ 109.863637][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.865167][ T4660] deactivate_super+0xf8/0x118 [ 109.866472][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.867629][ T4660] __cleanup_mnt+0x20/0x30 [ 109.868854][ T4660] task_work_run+0x12c/0x1e0 [ 109.870122][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.871512][ T4660] el0_svc+0xf0/0x1e0 [ 109.872572][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.874006][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 109.877010][ T4660] BUG: Bad page state in process syz-executor pfn:10ee85 [ 109.879035][ T4660] page:00000000b84a4933 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10ee85 [ 109.881816][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.884466][ T4660] raw: 05ffc00000002006 fffffc0003211408 ffff80001f8575c0 0000000000000000 [ 109.886763][ T4660] raw: 0000000000000003 ffff0000cd16d8b8 00000000ffffffff 0000000000000000 [ 109.889483][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.891409][ T4660] Modules linked in: [ 109.892450][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 109.895095][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.897802][ T4660] Call trace: [ 109.898683][ T4660] dump_backtrace+0x0/0x43c [ 109.899888][ T4660] show_stack+0x2c/0x3c [ 109.901046][ T4660] __dump_stack+0x30/0x40 [ 109.902221][ T4660] dump_stack_lvl+0xf8/0x160 [ 109.903477][ T4660] dump_stack+0x1c/0x5c [ 109.904602][ T4660] bad_page+0x188/0x1a8 [ 109.905731][ T4660] check_free_page_bad+0xf4/0x16c [ 109.907069][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 109.908639][ T4660] free_unref_page_list+0xdc/0x754 [ 109.910072][ T4660] release_pages+0x13c8/0x16e0 [ 109.911308][ T4660] __pagevec_release+0x84/0xf8 [ 109.912625][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 109.914166][ T4660] truncate_inode_pages+0x2c/0x3c [ 109.915521][ T4660] dbUnmount+0xf4/0x168 [ 109.916599][ T4660] jfs_umount+0x1c4/0x328 [ 109.917796][ T4660] jfs_put_super+0x90/0x188 [ 109.919030][ T4660] generic_shutdown_super+0x130/0x2f0 [ 109.920432][ T4660] kill_block_super+0x70/0xdc [ 109.921681][ T4660] deactivate_locked_super+0xb8/0x13c [ 109.923104][ T4660] deactivate_super+0xf8/0x118 [ 109.924392][ T4660] cleanup_mnt+0x3a4/0x458 [ 109.925617][ T4660] __cleanup_mnt+0x20/0x30 [ 109.926896][ T4660] task_work_run+0x12c/0x1e0 [ 109.928160][ T4660] do_notify_resume+0x24b4/0x3128 [ 109.929505][ T4660] el0_svc+0xf0/0x1e0 [ 109.930569][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 109.931955][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 110.147383][ T4919] loop0: detected capacity change from 0 to 32768 [ 110.249890][ T4660] BUG: Bad page state in process syz-executor pfn:12d034 [ 110.252119][ T4660] page:000000008fb04ad8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d034 [ 110.254847][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.258266][ T4660] raw: 05ffc00000002006 fffffc0003b42988 ffff80001f8575c0 0000000000000000 [ 110.260623][ T4660] raw: 0000000000000004 ffff0000cdfbc9b0 00000000ffffffff 0000000000000000 [ 110.262886][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.264833][ T4660] Modules linked in: [ 110.265818][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 110.268400][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.271097][ T4660] Call trace: [ 110.271981][ T4660] dump_backtrace+0x0/0x43c [ 110.273216][ T4660] show_stack+0x2c/0x3c [ 110.274351][ T4660] __dump_stack+0x30/0x40 [ 110.275549][ T4660] dump_stack_lvl+0xf8/0x160 [ 110.276758][ T4660] dump_stack+0x1c/0x5c [ 110.277889][ T4660] bad_page+0x188/0x1a8 [ 110.279024][ T4660] check_free_page_bad+0xf4/0x16c [ 110.280344][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 110.281781][ T4660] free_unref_page_list+0xdc/0x754 [ 110.283161][ T4660] release_pages+0x13c8/0x16e0 [ 110.284476][ T4660] __pagevec_release+0x84/0xf8 [ 110.285780][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 110.287341][ T4660] truncate_inode_pages+0x2c/0x3c [ 110.288716][ T4660] dbUnmount+0xf4/0x168 [ 110.289819][ T4660] jfs_umount+0x1c4/0x328 [ 110.290949][ T4660] jfs_put_super+0x90/0x188 [ 110.292196][ T4660] generic_shutdown_super+0x130/0x2f0 [ 110.293639][ T4660] kill_block_super+0x70/0xdc [ 110.294892][ T4660] deactivate_locked_super+0xb8/0x13c [ 110.296388][ T4660] deactivate_super+0xf8/0x118 [ 110.297652][ T4660] cleanup_mnt+0x3a4/0x458 [ 110.298874][ T4660] __cleanup_mnt+0x20/0x30 [ 110.300078][ T4660] task_work_run+0x12c/0x1e0 [ 110.301327][ T4660] do_notify_resume+0x24b4/0x3128 [ 110.302669][ T4660] el0_svc+0xf0/0x1e0 [ 110.303747][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 110.305286][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 110.308249][ T4660] BUG: Bad page state in process syz-executor pfn:12d0a6 [ 110.310238][ T4660] page:0000000081b8e45a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12d0a6 [ 110.313196][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.315857][ T4660] raw: 05ffc00000002006 fffffc00035b82c8 ffff80001f8575c0 0000000000000000 [ 110.318424][ T4660] raw: 0000000000000003 ffff0000cdfbcaa8 00000000ffffffff 0000000000000000 [ 110.320753][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.322810][ T4660] Modules linked in: [ 110.323938][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 110.326672][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.329437][ T4660] Call trace: [ 110.330348][ T4660] dump_backtrace+0x0/0x43c [ 110.331581][ T4660] show_stack+0x2c/0x3c [ 110.332710][ T4660] __dump_stack+0x30/0x40 [ 110.333865][ T4660] dump_stack_lvl+0xf8/0x160 [ 110.335121][ T4660] dump_stack+0x1c/0x5c [ 110.336233][ T4660] bad_page+0x188/0x1a8 [ 110.337408][ T4660] check_free_page_bad+0xf4/0x16c [ 110.338826][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 110.340329][ T4660] free_unref_page_list+0xdc/0x754 [ 110.341756][ T4660] release_pages+0x13c8/0x16e0 [ 110.343028][ T4660] __pagevec_release+0x84/0xf8 [ 110.344352][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 110.345888][ T4660] truncate_inode_pages+0x2c/0x3c [ 110.347281][ T4660] dbUnmount+0xf4/0x168 [ 110.348445][ T4660] jfs_umount+0x1c4/0x328 [ 110.349729][ T4660] jfs_put_super+0x90/0x188 [ 110.350960][ T4660] generic_shutdown_super+0x130/0x2f0 [ 110.352436][ T4660] kill_block_super+0x70/0xdc [ 110.353706][ T4660] deactivate_locked_super+0xb8/0x13c [ 110.355143][ T4660] deactivate_super+0xf8/0x118 [ 110.356408][ T4660] cleanup_mnt+0x3a4/0x458 [ 110.357613][ T4660] __cleanup_mnt+0x20/0x30 [ 110.358794][ T4660] task_work_run+0x12c/0x1e0 [ 110.360092][ T4660] do_notify_resume+0x24b4/0x3128 [ 110.361484][ T4660] el0_svc+0xf0/0x1e0 [ 110.362574][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 110.364016][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 110.534703][ T4921] loop0: detected capacity change from 0 to 32768 [ 110.630737][ T4660] BUG: Bad page state in process syz-executor pfn:12d170 [ 110.632865][ T4660] page:00000000390e3af0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d170 [ 110.636108][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.640473][ T4660] raw: 05ffc00000002006 fffffc0003b45c48 ffff80001f8575c0 0000000000000000 [ 110.642881][ T4660] raw: 0000000000000004 ffff0000d21885d0 00000000ffffffff 0000000000000000 [ 110.645210][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.647141][ T4660] Modules linked in: [ 110.648480][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 110.651149][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.653791][ T4660] Call trace: [ 110.654653][ T4660] dump_backtrace+0x0/0x43c [ 110.655856][ T4660] show_stack+0x2c/0x3c [ 110.656968][ T4660] __dump_stack+0x30/0x40 [ 110.658125][ T4660] dump_stack_lvl+0xf8/0x160 [ 110.659339][ T4660] dump_stack+0x1c/0x5c [ 110.660444][ T4660] bad_page+0x188/0x1a8 [ 110.661583][ T4660] check_free_page_bad+0xf4/0x16c [ 110.662940][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 110.664401][ T4660] free_unref_page_list+0xdc/0x754 [ 110.665865][ T4660] release_pages+0x13c8/0x16e0 [ 110.667216][ T4660] __pagevec_release+0x84/0xf8 [ 110.668542][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 110.670115][ T4660] truncate_inode_pages+0x2c/0x3c [ 110.671443][ T4660] dbUnmount+0xf4/0x168 [ 110.672587][ T4660] jfs_umount+0x1c4/0x328 [ 110.673808][ T4660] jfs_put_super+0x90/0x188 [ 110.675079][ T4660] generic_shutdown_super+0x130/0x2f0 [ 110.676622][ T4660] kill_block_super+0x70/0xdc [ 110.677849][ T4660] deactivate_locked_super+0xb8/0x13c [ 110.679310][ T4660] deactivate_super+0xf8/0x118 [ 110.680542][ T4660] cleanup_mnt+0x3a4/0x458 [ 110.681705][ T4660] __cleanup_mnt+0x20/0x30 [ 110.682893][ T4660] task_work_run+0x12c/0x1e0 [ 110.684159][ T4660] do_notify_resume+0x24b4/0x3128 [ 110.685508][ T4660] el0_svc+0xf0/0x1e0 [ 110.686539][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 110.687960][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 110.689727][ T4660] BUG: Bad page state in process syz-executor pfn:12d171 [ 110.691638][ T4660] page:00000000024ad3a5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12d171 [ 110.694586][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.697110][ T4660] raw: 05ffc00000002006 fffffc000372d748 ffff80001f8575c0 0000000000000000 [ 110.699550][ T4660] raw: 0000000000000003 ffff0000d21886c8 00000000ffffffff 0000000000000000 [ 110.701840][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.703778][ T4660] Modules linked in: [ 110.704764][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 110.707432][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.710265][ T4660] Call trace: [ 110.711217][ T4660] dump_backtrace+0x0/0x43c [ 110.712417][ T4660] show_stack+0x2c/0x3c [ 110.713530][ T4660] __dump_stack+0x30/0x40 [ 110.714679][ T4660] dump_stack_lvl+0xf8/0x160 [ 110.715945][ T4660] dump_stack+0x1c/0x5c [ 110.717060][ T4660] bad_page+0x188/0x1a8 [ 110.718381][ T4660] check_free_page_bad+0xf4/0x16c [ 110.719740][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 110.721195][ T4660] free_unref_page_list+0xdc/0x754 [ 110.722629][ T4660] release_pages+0x13c8/0x16e0 [ 110.723955][ T4660] __pagevec_release+0x84/0xf8 [ 110.725302][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 110.726850][ T4660] truncate_inode_pages+0x2c/0x3c [ 110.728229][ T4660] dbUnmount+0xf4/0x168 [ 110.729394][ T4660] jfs_umount+0x1c4/0x328 [ 110.730548][ T4660] jfs_put_super+0x90/0x188 [ 110.731892][ T4660] generic_shutdown_super+0x130/0x2f0 [ 110.733481][ T4660] kill_block_super+0x70/0xdc [ 110.734723][ T4660] deactivate_locked_super+0xb8/0x13c [ 110.736131][ T4660] deactivate_super+0xf8/0x118 [ 110.737408][ T4660] cleanup_mnt+0x3a4/0x458 [ 110.738701][ T4660] __cleanup_mnt+0x20/0x30 [ 110.739936][ T4660] task_work_run+0x12c/0x1e0 [ 110.741194][ T4660] do_notify_resume+0x24b4/0x3128 [ 110.742596][ T4660] el0_svc+0xf0/0x1e0 [ 110.743667][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 110.744948][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 110.943258][ T4923] loop0: detected capacity change from 0 to 32768 [ 111.030702][ T4660] BUG: Bad page state in process syz-executor pfn:1284d6 [ 111.032699][ T4660] page:00000000d5b932ff refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1284d6 [ 111.035428][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.039077][ T4660] raw: 05ffc00000002006 fffffc0003a13748 ffff80001f8575c0 0000000000000000 [ 111.041348][ T4660] raw: 0000000000000004 ffff0000cab287c0 00000000ffffffff 0000000000000000 [ 111.043662][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.045620][ T4660] Modules linked in: [ 111.046692][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.049346][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.052127][ T4660] Call trace: [ 111.053004][ T4660] dump_backtrace+0x0/0x43c [ 111.054226][ T4660] show_stack+0x2c/0x3c [ 111.055331][ T4660] __dump_stack+0x30/0x40 [ 111.056532][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.057815][ T4660] dump_stack+0x1c/0x5c [ 111.058910][ T4660] bad_page+0x188/0x1a8 [ 111.060095][ T4660] check_free_page_bad+0xf4/0x16c [ 111.061413][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.062875][ T4660] free_unref_page_list+0xdc/0x754 [ 111.064359][ T4660] release_pages+0x13c8/0x16e0 [ 111.065645][ T4660] __pagevec_release+0x84/0xf8 [ 111.066898][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 111.068501][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.069793][ T4660] dbUnmount+0xf4/0x168 [ 111.070899][ T4660] jfs_umount+0x1c4/0x328 [ 111.072041][ T4660] jfs_put_super+0x90/0x188 [ 111.073239][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.074653][ T4660] kill_block_super+0x70/0xdc [ 111.075908][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.077417][ T4660] deactivate_super+0xf8/0x118 [ 111.078714][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.079929][ T4660] __cleanup_mnt+0x20/0x30 [ 111.081093][ T4660] task_work_run+0x12c/0x1e0 [ 111.082377][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.083716][ T4660] el0_svc+0xf0/0x1e0 [ 111.084784][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.086118][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 111.088076][ T4660] BUG: Bad page state in process syz-executor pfn:1284dd [ 111.089967][ T4660] page:00000000bf2bfaa4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1284dd [ 111.092689][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.095279][ T4660] raw: 05ffc00000002006 fffffc000349d288 ffff80001f8575c0 0000000000000000 [ 111.097934][ T4660] raw: 0000000000000003 ffff0000cab288b8 00000000ffffffff 0000000000000000 [ 111.100393][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.102350][ T4660] Modules linked in: [ 111.103413][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.106092][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.108805][ T4660] Call trace: [ 111.109758][ T4660] dump_backtrace+0x0/0x43c [ 111.111068][ T4660] show_stack+0x2c/0x3c [ 111.112191][ T4660] __dump_stack+0x30/0x40 [ 111.113322][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.114687][ T4660] dump_stack+0x1c/0x5c [ 111.115885][ T4660] bad_page+0x188/0x1a8 [ 111.116995][ T4660] check_free_page_bad+0xf4/0x16c [ 111.118356][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.119848][ T4660] free_unref_page_list+0xdc/0x754 [ 111.121302][ T4660] release_pages+0x13c8/0x16e0 [ 111.122653][ T4660] __pagevec_release+0x84/0xf8 [ 111.124019][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 111.125625][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.127024][ T4660] dbUnmount+0xf4/0x168 [ 111.128204][ T4660] jfs_umount+0x1c4/0x328 [ 111.129348][ T4660] jfs_put_super+0x90/0x188 [ 111.130673][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.132199][ T4660] kill_block_super+0x70/0xdc [ 111.133479][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.134967][ T4660] deactivate_super+0xf8/0x118 [ 111.136286][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.137689][ T4660] __cleanup_mnt+0x20/0x30 [ 111.138933][ T4660] task_work_run+0x12c/0x1e0 [ 111.140252][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.141711][ T4660] el0_svc+0xf0/0x1e0 [ 111.142817][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.144190][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 111.324123][ T4925] loop0: detected capacity change from 0 to 32768 [ 111.438198][ T4660] BUG: Bad page state in process syz-executor pfn:12d37b [ 111.441724][ T4660] page:00000000146569ca refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d37b [ 111.444620][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.447150][ T4660] raw: 05ffc00000002006 fffffc00034ea188 ffff80001f8575c0 0000000000000000 [ 111.449696][ T4660] raw: 0000000000000004 ffff0000db8189b0 00000000ffffffff 0000000000000000 [ 111.451937][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.453872][ T4660] Modules linked in: [ 111.454875][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.457539][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.460205][ T4660] Call trace: [ 111.461085][ T4660] dump_backtrace+0x0/0x43c [ 111.462321][ T4660] show_stack+0x2c/0x3c [ 111.463574][ T4660] __dump_stack+0x30/0x40 [ 111.464713][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.465953][ T4660] dump_stack+0x1c/0x5c [ 111.467183][ T4660] bad_page+0x188/0x1a8 [ 111.468364][ T4660] check_free_page_bad+0xf4/0x16c [ 111.469749][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.471217][ T4660] free_unref_page_list+0xdc/0x754 [ 111.472649][ T4660] release_pages+0x13c8/0x16e0 [ 111.473956][ T4660] __pagevec_release+0x84/0xf8 [ 111.475331][ T4660] truncate_inode_pages_range+0x29c/0x9b8 1970/01/01 00:01:51 executed programs: 14 [ 111.476928][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.478355][ T4660] dbUnmount+0xf4/0x168 [ 111.479501][ T4660] jfs_umount+0x1c4/0x328 [ 111.480727][ T4660] jfs_put_super+0x90/0x188 [ 111.481984][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.483460][ T4660] kill_block_super+0x70/0xdc [ 111.484713][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.486262][ T4660] deactivate_super+0xf8/0x118 [ 111.487624][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.488877][ T4660] __cleanup_mnt+0x20/0x30 [ 111.490147][ T4660] task_work_run+0x12c/0x1e0 [ 111.491501][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.492908][ T4660] el0_svc+0xf0/0x1e0 [ 111.494027][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.495419][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 111.498021][ T4660] BUG: Bad page state in process syz-executor pfn:113a86 [ 111.499937][ T4660] page:000000003b67dfdc refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x113a86 [ 111.502679][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.505346][ T4660] raw: 05ffc00000002006 fffffc00035b9e48 ffff80001f8575c0 0000000000000000 [ 111.507732][ T4660] raw: 0000000000000003 ffff0000db818aa8 00000000ffffffff 0000000000000000 [ 111.510035][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.511964][ T4660] Modules linked in: [ 111.513056][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.515672][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.518430][ T4660] Call trace: [ 111.519284][ T4660] dump_backtrace+0x0/0x43c [ 111.520594][ T4660] show_stack+0x2c/0x3c [ 111.521720][ T4660] __dump_stack+0x30/0x40 [ 111.522869][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.524127][ T4660] dump_stack+0x1c/0x5c [ 111.525250][ T4660] bad_page+0x188/0x1a8 [ 111.526372][ T4660] check_free_page_bad+0xf4/0x16c [ 111.527689][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.529366][ T4660] free_unref_page_list+0xdc/0x754 [ 111.530767][ T4660] release_pages+0x13c8/0x16e0 [ 111.532135][ T4660] __pagevec_release+0x84/0xf8 [ 111.533388][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 111.534903][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.536210][ T4660] dbUnmount+0xf4/0x168 [ 111.537326][ T4660] jfs_umount+0x1c4/0x328 [ 111.538535][ T4660] jfs_put_super+0x90/0x188 [ 111.539741][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.541260][ T4660] kill_block_super+0x70/0xdc [ 111.542523][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.544007][ T4660] deactivate_super+0xf8/0x118 [ 111.545355][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.546564][ T4660] __cleanup_mnt+0x20/0x30 [ 111.547772][ T4660] task_work_run+0x12c/0x1e0 [ 111.549022][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.550322][ T4660] el0_svc+0xf0/0x1e0 [ 111.551365][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.552761][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 111.744953][ T4927] loop0: detected capacity change from 0 to 32768 [ 111.803385][ T4660] BUG: Bad page state in process syz-executor pfn:10effc [ 111.805326][ T4660] page:00000000fc90c594 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10effc [ 111.808557][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.811198][ T4660] raw: 05ffc00000002006 fffffc00032e1a08 ffff80001f8575c0 0000000000000000 [ 111.813431][ T4660] raw: 0000000000000004 ffff0000c916aba0 00000000ffffffff 0000000000000000 [ 111.815781][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.818581][ T4660] Modules linked in: [ 111.819550][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.822179][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.824873][ T4660] Call trace: [ 111.825697][ T4660] dump_backtrace+0x0/0x43c [ 111.826857][ T4660] show_stack+0x2c/0x3c [ 111.828039][ T4660] __dump_stack+0x30/0x40 [ 111.829225][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.830458][ T4660] dump_stack+0x1c/0x5c [ 111.831567][ T4660] bad_page+0x188/0x1a8 [ 111.832665][ T4660] check_free_page_bad+0xf4/0x16c [ 111.834092][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.835667][ T4660] free_unref_page_list+0xdc/0x754 [ 111.837097][ T4660] release_pages+0x13c8/0x16e0 [ 111.838447][ T4660] __pagevec_release+0x84/0xf8 [ 111.839713][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 111.841343][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.842737][ T4660] dbUnmount+0xf4/0x168 [ 111.843820][ T4660] jfs_umount+0x1c4/0x328 [ 111.845021][ T4660] jfs_put_super+0x90/0x188 [ 111.846271][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.847768][ T4660] kill_block_super+0x70/0xdc [ 111.849016][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.850441][ T4660] deactivate_super+0xf8/0x118 [ 111.851687][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.852887][ T4660] __cleanup_mnt+0x20/0x30 [ 111.854058][ T4660] task_work_run+0x12c/0x1e0 [ 111.855322][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.856617][ T4660] el0_svc+0xf0/0x1e0 [ 111.857684][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.859097][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 111.862303][ T4660] BUG: Bad page state in process syz-executor pfn:10b868 [ 111.864235][ T4660] page:000000008448095a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b868 [ 111.866907][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.870220][ T4660] raw: 05ffc00000002006 fffffc0003490708 ffff80001f8575c0 0000000000000000 [ 111.872558][ T4660] raw: 0000000000000003 ffff0000c916ac98 00000000ffffffff 0000000000000000 [ 111.874865][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.876780][ T4660] Modules linked in: [ 111.877943][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 111.880557][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.883327][ T4660] Call trace: [ 111.884178][ T4660] dump_backtrace+0x0/0x43c [ 111.885378][ T4660] show_stack+0x2c/0x3c [ 111.886480][ T4660] __dump_stack+0x30/0x40 [ 111.887619][ T4660] dump_stack_lvl+0xf8/0x160 [ 111.888914][ T4660] dump_stack+0x1c/0x5c [ 111.890048][ T4660] bad_page+0x188/0x1a8 [ 111.891181][ T4660] check_free_page_bad+0xf4/0x16c [ 111.892524][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 111.894045][ T4660] free_unref_page_list+0xdc/0x754 [ 111.895471][ T4660] release_pages+0x13c8/0x16e0 [ 111.896793][ T4660] __pagevec_release+0x84/0xf8 [ 111.898107][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 111.899686][ T4660] truncate_inode_pages+0x2c/0x3c [ 111.901053][ T4660] dbUnmount+0xf4/0x168 [ 111.902136][ T4660] jfs_umount+0x1c4/0x328 [ 111.903345][ T4660] jfs_put_super+0x90/0x188 [ 111.904558][ T4660] generic_shutdown_super+0x130/0x2f0 [ 111.906018][ T4660] kill_block_super+0x70/0xdc [ 111.907373][ T4660] deactivate_locked_super+0xb8/0x13c [ 111.908819][ T4660] deactivate_super+0xf8/0x118 [ 111.910100][ T4660] cleanup_mnt+0x3a4/0x458 [ 111.911307][ T4660] __cleanup_mnt+0x20/0x30 [ 111.912508][ T4660] task_work_run+0x12c/0x1e0 [ 111.913810][ T4660] do_notify_resume+0x24b4/0x3128 [ 111.915190][ T4660] el0_svc+0xf0/0x1e0 [ 111.916255][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 111.917695][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 112.114467][ T4929] loop0: detected capacity change from 0 to 32768 [ 112.192009][ T4660] BUG: Bad page state in process syz-executor pfn:10d83d [ 112.193891][ T4660] page:000000002ae1b045 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d83d [ 112.196594][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.199967][ T4660] raw: 05ffc00000002006 fffffc00032437c8 ffff80001f8575c0 0000000000000000 [ 112.202297][ T4660] raw: 0000000000000004 ffff0000cd12cba0 00000000ffffffff 0000000000000000 [ 112.204699][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.206642][ T4660] Modules linked in: [ 112.208997][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 112.211674][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.214428][ T4660] Call trace: [ 112.215343][ T4660] dump_backtrace+0x0/0x43c [ 112.216589][ T4660] show_stack+0x2c/0x3c [ 112.217701][ T4660] __dump_stack+0x30/0x40 [ 112.218865][ T4660] dump_stack_lvl+0xf8/0x160 [ 112.220109][ T4660] dump_stack+0x1c/0x5c [ 112.221246][ T4660] bad_page+0x188/0x1a8 [ 112.222402][ T4660] check_free_page_bad+0xf4/0x16c [ 112.223757][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 112.225283][ T4660] free_unref_page_list+0xdc/0x754 [ 112.226709][ T4660] release_pages+0x13c8/0x16e0 [ 112.228023][ T4660] __pagevec_release+0x84/0xf8 [ 112.229378][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 112.230955][ T4660] truncate_inode_pages+0x2c/0x3c [ 112.232359][ T4660] dbUnmount+0xf4/0x168 [ 112.233472][ T4660] jfs_umount+0x1c4/0x328 [ 112.234653][ T4660] jfs_put_super+0x90/0x188 [ 112.235856][ T4660] generic_shutdown_super+0x130/0x2f0 [ 112.237374][ T4660] kill_block_super+0x70/0xdc [ 112.238798][ T4660] deactivate_locked_super+0xb8/0x13c [ 112.240254][ T4660] deactivate_super+0xf8/0x118 [ 112.241619][ T4660] cleanup_mnt+0x3a4/0x458 [ 112.242832][ T4660] __cleanup_mnt+0x20/0x30 [ 112.244100][ T4660] task_work_run+0x12c/0x1e0 [ 112.245420][ T4660] do_notify_resume+0x24b4/0x3128 [ 112.246750][ T4660] el0_svc+0xf0/0x1e0 [ 112.247806][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 112.249165][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 112.250873][ T4660] BUG: Bad page state in process syz-executor pfn:1090df [ 112.252945][ T4660] page:000000008f5ffa6f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1090df [ 112.255740][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.258721][ T4660] raw: 05ffc00000002006 fffffc0003275b08 ffff80001f8575c0 0000000000000000 [ 112.260913][ T4660] raw: 0000000000000003 ffff0000cd12cc98 00000000ffffffff 0000000000000000 [ 112.263278][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.265219][ T4660] Modules linked in: [ 112.266266][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 112.268943][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.271716][ T4660] Call trace: [ 112.272592][ T4660] dump_backtrace+0x0/0x43c [ 112.273781][ T4660] show_stack+0x2c/0x3c [ 112.274892][ T4660] __dump_stack+0x30/0x40 [ 112.276179][ T4660] dump_stack_lvl+0xf8/0x160 [ 112.277446][ T4660] dump_stack+0x1c/0x5c [ 112.278543][ T4660] bad_page+0x188/0x1a8 [ 112.279674][ T4660] check_free_page_bad+0xf4/0x16c [ 112.281086][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 112.282545][ T4660] free_unref_page_list+0xdc/0x754 [ 112.283918][ T4660] release_pages+0x13c8/0x16e0 [ 112.285265][ T4660] __pagevec_release+0x84/0xf8 [ 112.286528][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 112.288096][ T4660] truncate_inode_pages+0x2c/0x3c [ 112.289408][ T4660] dbUnmount+0xf4/0x168 [ 112.290554][ T4660] jfs_umount+0x1c4/0x328 [ 112.291712][ T4660] jfs_put_super+0x90/0x188 [ 112.292930][ T4660] generic_shutdown_super+0x130/0x2f0 [ 112.294449][ T4660] kill_block_super+0x70/0xdc [ 112.295705][ T4660] deactivate_locked_super+0xb8/0x13c [ 112.297218][ T4660] deactivate_super+0xf8/0x118 [ 112.298572][ T4660] cleanup_mnt+0x3a4/0x458 [ 112.299854][ T4660] __cleanup_mnt+0x20/0x30 [ 112.301051][ T4660] task_work_run+0x12c/0x1e0 [ 112.302298][ T4660] do_notify_resume+0x24b4/0x3128 [ 112.303712][ T4660] el0_svc+0xf0/0x1e0 [ 112.304778][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 112.306165][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 112.501522][ T4931] loop0: detected capacity change from 0 to 32768 [ 112.610363][ T4660] BUG: Bad page state in process syz-executor pfn:1123cf [ 112.612266][ T4660] page:00000000cc4367bf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1123cf [ 112.615032][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.618237][ T4660] raw: 05ffc00000002006 fffffc0003711248 ffff80001f8575c0 0000000000000000 [ 112.620618][ T4660] raw: 0000000000000004 ffff0000c8f65d90 00000000ffffffff 0000000000000000 [ 112.622955][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.624962][ T4660] Modules linked in: [ 112.626042][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 112.628655][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.631535][ T4660] Call trace: [ 112.632450][ T4660] dump_backtrace+0x0/0x43c [ 112.633699][ T4660] show_stack+0x2c/0x3c [ 112.634813][ T4660] __dump_stack+0x30/0x40 [ 112.635917][ T4660] dump_stack_lvl+0xf8/0x160 [ 112.637211][ T4660] dump_stack+0x1c/0x5c [ 112.638332][ T4660] bad_page+0x188/0x1a8 [ 112.639444][ T4660] check_free_page_bad+0xf4/0x16c [ 112.640755][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 112.642274][ T4660] free_unref_page_list+0xdc/0x754 [ 112.643652][ T4660] release_pages+0x13c8/0x16e0 [ 112.644898][ T4660] __pagevec_release+0x84/0xf8 [ 112.646225][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 112.647865][ T4660] truncate_inode_pages+0x2c/0x3c [ 112.649245][ T4660] dbUnmount+0xf4/0x168 [ 112.650367][ T4660] jfs_umount+0x1c4/0x328 [ 112.651523][ T4660] jfs_put_super+0x90/0x188 [ 112.652784][ T4660] generic_shutdown_super+0x130/0x2f0 [ 112.654226][ T4660] kill_block_super+0x70/0xdc [ 112.655466][ T4660] deactivate_locked_super+0xb8/0x13c [ 112.656919][ T4660] deactivate_super+0xf8/0x118 [ 112.658252][ T4660] cleanup_mnt+0x3a4/0x458 [ 112.659431][ T4660] __cleanup_mnt+0x20/0x30 [ 112.660620][ T4660] task_work_run+0x12c/0x1e0 [ 112.661878][ T4660] do_notify_resume+0x24b4/0x3128 [ 112.663247][ T4660] el0_svc+0xf0/0x1e0 [ 112.664331][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 112.665667][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 112.668393][ T4660] BUG: Bad page state in process syz-executor pfn:11c449 [ 112.670351][ T4660] page:00000000d60733db refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11c449 [ 112.673141][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.675698][ T4660] raw: 05ffc00000002006 fffffc0003495a48 ffff80001f8575c0 0000000000000000 [ 112.678486][ T4660] raw: 0000000000000003 ffff0000c8f65e88 00000000ffffffff 0000000000000000 [ 112.680734][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.682728][ T4660] Modules linked in: [ 112.683770][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 112.686288][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.689077][ T4660] Call trace: [ 112.689917][ T4660] dump_backtrace+0x0/0x43c [ 112.691195][ T4660] show_stack+0x2c/0x3c [ 112.692369][ T4660] __dump_stack+0x30/0x40 [ 112.693544][ T4660] dump_stack_lvl+0xf8/0x160 [ 112.694741][ T4660] dump_stack+0x1c/0x5c [ 112.695899][ T4660] bad_page+0x188/0x1a8 [ 112.697042][ T4660] check_free_page_bad+0xf4/0x16c [ 112.698406][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 112.699889][ T4660] free_unref_page_list+0xdc/0x754 [ 112.701319][ T4660] release_pages+0x13c8/0x16e0 [ 112.702571][ T4660] __pagevec_release+0x84/0xf8 [ 112.703870][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 112.705463][ T4660] truncate_inode_pages+0x2c/0x3c [ 112.706806][ T4660] dbUnmount+0xf4/0x168 [ 112.708024][ T4660] jfs_umount+0x1c4/0x328 [ 112.709216][ T4660] jfs_put_super+0x90/0x188 [ 112.710436][ T4660] generic_shutdown_super+0x130/0x2f0 [ 112.711886][ T4660] kill_block_super+0x70/0xdc [ 112.713140][ T4660] deactivate_locked_super+0xb8/0x13c [ 112.714604][ T4660] deactivate_super+0xf8/0x118 [ 112.715938][ T4660] cleanup_mnt+0x3a4/0x458 [ 112.717174][ T4660] __cleanup_mnt+0x20/0x30 [ 112.718342][ T4660] task_work_run+0x12c/0x1e0 [ 112.719538][ T4660] do_notify_resume+0x24b4/0x3128 [ 112.720905][ T4660] el0_svc+0xf0/0x1e0 [ 112.722000][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 112.723492][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 112.903311][ T4933] loop0: detected capacity change from 0 to 32768 [ 112.997948][ T4660] BUG: Bad page state in process syz-executor pfn:12d068 [ 112.999936][ T4660] page:0000000093cce02c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d068 [ 113.002715][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.005167][ T4660] raw: 05ffc00000002006 fffffc0003798508 ffff80001f8575c0 0000000000000000 [ 113.007627][ T4660] raw: 0000000000000004 ffff0000d2d43000 00000000ffffffff 0000000000000000 [ 113.009933][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.011886][ T4660] Modules linked in: [ 113.012941][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.015555][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.018299][ T4660] Call trace: [ 113.019308][ T4660] dump_backtrace+0x0/0x43c [ 113.020546][ T4660] show_stack+0x2c/0x3c [ 113.021751][ T4660] __dump_stack+0x30/0x40 [ 113.022899][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.024177][ T4660] dump_stack+0x1c/0x5c [ 113.025300][ T4660] bad_page+0x188/0x1a8 [ 113.026394][ T4660] check_free_page_bad+0xf4/0x16c [ 113.027720][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.029198][ T4660] free_unref_page_list+0xdc/0x754 [ 113.030700][ T4660] release_pages+0x13c8/0x16e0 [ 113.031983][ T4660] __pagevec_release+0x84/0xf8 [ 113.033234][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.034836][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.036276][ T4660] dbUnmount+0xf4/0x168 [ 113.037429][ T4660] jfs_umount+0x1c4/0x328 [ 113.038589][ T4660] jfs_put_super+0x90/0x188 [ 113.039796][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.041252][ T4660] kill_block_super+0x70/0xdc [ 113.042551][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.044019][ T4660] deactivate_super+0xf8/0x118 [ 113.045338][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.046507][ T4660] __cleanup_mnt+0x20/0x30 [ 113.047786][ T4660] task_work_run+0x12c/0x1e0 [ 113.049036][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.050434][ T4660] el0_svc+0xf0/0x1e0 [ 113.051562][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.052953][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 113.054961][ T4660] BUG: Bad page state in process syz-executor pfn:11e614 [ 113.056802][ T4660] page:0000000083795ce8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11e614 [ 113.059747][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.062339][ T4660] raw: 05ffc00000002006 fffffc0003a48108 ffff80001f8575c0 0000000000000000 [ 113.064754][ T4660] raw: 0000000000000003 ffff0000d2d430f8 00000000ffffffff 0000000000000000 [ 113.067019][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.069007][ T4660] Modules linked in: [ 113.070079][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.072698][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.075387][ T4660] Call trace: [ 113.076238][ T4660] dump_backtrace+0x0/0x43c [ 113.077451][ T4660] show_stack+0x2c/0x3c [ 113.078681][ T4660] __dump_stack+0x30/0x40 [ 113.079863][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.081112][ T4660] dump_stack+0x1c/0x5c [ 113.082250][ T4660] bad_page+0x188/0x1a8 [ 113.083369][ T4660] check_free_page_bad+0xf4/0x16c [ 113.084765][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.086309][ T4660] free_unref_page_list+0xdc/0x754 [ 113.087699][ T4660] release_pages+0x13c8/0x16e0 [ 113.088997][ T4660] __pagevec_release+0x84/0xf8 [ 113.090338][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.091907][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.093244][ T4660] dbUnmount+0xf4/0x168 [ 113.094355][ T4660] jfs_umount+0x1c4/0x328 [ 113.095573][ T4660] jfs_put_super+0x90/0x188 [ 113.096737][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.098166][ T4660] kill_block_super+0x70/0xdc [ 113.099470][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.100983][ T4660] deactivate_super+0xf8/0x118 [ 113.102242][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.103417][ T4660] __cleanup_mnt+0x20/0x30 [ 113.104584][ T4660] task_work_run+0x12c/0x1e0 [ 113.105790][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.107183][ T4660] el0_svc+0xf0/0x1e0 [ 113.108296][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.109670][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 113.308354][ T4935] loop0: detected capacity change from 0 to 32768 [ 113.407950][ T4660] BUG: Bad page state in process syz-executor pfn:10ba3d [ 113.409975][ T4660] page:0000000029d4014b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ba3d [ 113.412650][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.415394][ T4660] raw: 05ffc00000002006 fffffc00034f1c08 ffff80001f8575c0 0000000000000000 [ 113.419483][ T4660] raw: 0000000000000004 ffff0000ca72bd90 00000000ffffffff 0000000000000000 [ 113.421793][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.423706][ T4660] Modules linked in: [ 113.424807][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.427319][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.430354][ T4660] Call trace: [ 113.431279][ T4660] dump_backtrace+0x0/0x43c [ 113.432545][ T4660] show_stack+0x2c/0x3c [ 113.433715][ T4660] __dump_stack+0x30/0x40 [ 113.434971][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.436218][ T4660] dump_stack+0x1c/0x5c [ 113.437372][ T4660] bad_page+0x188/0x1a8 [ 113.438582][ T4660] check_free_page_bad+0xf4/0x16c [ 113.440055][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.441535][ T4660] free_unref_page_list+0xdc/0x754 [ 113.442909][ T4660] release_pages+0x13c8/0x16e0 [ 113.444223][ T4660] __pagevec_release+0x84/0xf8 [ 113.445541][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.447167][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.448536][ T4660] dbUnmount+0xf4/0x168 [ 113.449702][ T4660] jfs_umount+0x1c4/0x328 [ 113.450861][ T4660] jfs_put_super+0x90/0x188 [ 113.452150][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.453588][ T4660] kill_block_super+0x70/0xdc [ 113.454942][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.456367][ T4660] deactivate_super+0xf8/0x118 [ 113.457639][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.458885][ T4660] __cleanup_mnt+0x20/0x30 [ 113.460214][ T4660] task_work_run+0x12c/0x1e0 [ 113.461421][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.462775][ T4660] el0_svc+0xf0/0x1e0 [ 113.463904][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.465345][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 113.467881][ T4660] BUG: Bad page state in process syz-executor pfn:113c70 [ 113.469744][ T4660] page:00000000081ff0d4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x113c70 [ 113.472434][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.475111][ T4660] raw: 05ffc00000002006 fffffc00033d4f88 ffff80001f8575c0 0000000000000000 [ 113.477417][ T4660] raw: 0000000000000003 ffff0000ca72be88 00000000ffffffff 0000000000000000 [ 113.479779][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.481734][ T4660] Modules linked in: [ 113.482806][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.485348][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.488105][ T4660] Call trace: [ 113.488976][ T4660] dump_backtrace+0x0/0x43c [ 113.490182][ T4660] show_stack+0x2c/0x3c [ 113.491346][ T4660] __dump_stack+0x30/0x40 [ 113.492596][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.493823][ T4660] dump_stack+0x1c/0x5c [ 113.494928][ T4660] bad_page+0x188/0x1a8 [ 113.496065][ T4660] check_free_page_bad+0xf4/0x16c [ 113.497493][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.498914][ T4660] free_unref_page_list+0xdc/0x754 [ 113.500352][ T4660] release_pages+0x13c8/0x16e0 [ 113.501703][ T4660] __pagevec_release+0x84/0xf8 [ 113.503018][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.504538][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.505847][ T4660] dbUnmount+0xf4/0x168 [ 113.506968][ T4660] jfs_umount+0x1c4/0x328 [ 113.508096][ T4660] jfs_put_super+0x90/0x188 [ 113.509277][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.510703][ T4660] kill_block_super+0x70/0xdc [ 113.512095][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.513618][ T4660] deactivate_super+0xf8/0x118 [ 113.514960][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.516185][ T4660] __cleanup_mnt+0x20/0x30 [ 113.517487][ T4660] task_work_run+0x12c/0x1e0 [ 113.518746][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.520124][ T4660] el0_svc+0xf0/0x1e0 [ 113.521228][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.522541][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 113.705171][ T4937] loop0: detected capacity change from 0 to 32768 [ 113.787618][ T4660] BUG: Bad page state in process syz-executor pfn:108792 [ 113.789603][ T4660] page:00000000ce509676 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108792 [ 113.792411][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.795237][ T4660] raw: 05ffc00000002006 fffffc000379a748 ffff80001f8575c0 0000000000000000 [ 113.798093][ T4660] raw: 0000000000000004 ffff0000dcb121f0 00000000ffffffff 0000000000000000 [ 113.800439][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.802345][ T4660] Modules linked in: [ 113.803484][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.806164][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.808902][ T4660] Call trace: [ 113.809769][ T4660] dump_backtrace+0x0/0x43c [ 113.811008][ T4660] show_stack+0x2c/0x3c [ 113.812146][ T4660] __dump_stack+0x30/0x40 [ 113.813380][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.814651][ T4660] dump_stack+0x1c/0x5c [ 113.815830][ T4660] bad_page+0x188/0x1a8 [ 113.816997][ T4660] check_free_page_bad+0xf4/0x16c [ 113.818371][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.819904][ T4660] free_unref_page_list+0xdc/0x754 [ 113.821352][ T4660] release_pages+0x13c8/0x16e0 [ 113.822614][ T4660] __pagevec_release+0x84/0xf8 [ 113.823927][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.825485][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.826856][ T4660] dbUnmount+0xf4/0x168 [ 113.828010][ T4660] jfs_umount+0x1c4/0x328 [ 113.829263][ T4660] jfs_put_super+0x90/0x188 [ 113.830492][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.831982][ T4660] kill_block_super+0x70/0xdc [ 113.833369][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.834845][ T4660] deactivate_super+0xf8/0x118 [ 113.836147][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.837365][ T4660] __cleanup_mnt+0x20/0x30 [ 113.838580][ T4660] task_work_run+0x12c/0x1e0 [ 113.839884][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.841307][ T4660] el0_svc+0xf0/0x1e0 [ 113.842421][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.843803][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 113.845405][ T4660] BUG: Bad page state in process syz-executor pfn:11e69d [ 113.847464][ T4660] page:00000000e9827e59 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11e69d [ 113.850233][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.852856][ T4660] raw: 05ffc00000002006 fffffc00035b8248 ffff80001f8575c0 0000000000000000 [ 113.855186][ T4660] raw: 0000000000000003 ffff0000dcb122e8 00000000ffffffff 0000000000000000 [ 113.858690][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.860767][ T4660] Modules linked in: [ 113.861763][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 113.864378][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.867106][ T4660] Call trace: [ 113.868027][ T4660] dump_backtrace+0x0/0x43c [ 113.869232][ T4660] show_stack+0x2c/0x3c [ 113.870386][ T4660] __dump_stack+0x30/0x40 [ 113.871499][ T4660] dump_stack_lvl+0xf8/0x160 [ 113.872782][ T4660] dump_stack+0x1c/0x5c [ 113.873896][ T4660] bad_page+0x188/0x1a8 [ 113.875061][ T4660] check_free_page_bad+0xf4/0x16c [ 113.876450][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 113.877974][ T4660] free_unref_page_list+0xdc/0x754 [ 113.879373][ T4660] release_pages+0x13c8/0x16e0 [ 113.880647][ T4660] __pagevec_release+0x84/0xf8 [ 113.881872][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 113.883416][ T4660] truncate_inode_pages+0x2c/0x3c [ 113.884752][ T4660] dbUnmount+0xf4/0x168 [ 113.885855][ T4660] jfs_umount+0x1c4/0x328 [ 113.887005][ T4660] jfs_put_super+0x90/0x188 [ 113.888182][ T4660] generic_shutdown_super+0x130/0x2f0 [ 113.889596][ T4660] kill_block_super+0x70/0xdc [ 113.890843][ T4660] deactivate_locked_super+0xb8/0x13c [ 113.892227][ T4660] deactivate_super+0xf8/0x118 [ 113.893478][ T4660] cleanup_mnt+0x3a4/0x458 [ 113.894603][ T4660] __cleanup_mnt+0x20/0x30 [ 113.895751][ T4660] task_work_run+0x12c/0x1e0 [ 113.896932][ T4660] do_notify_resume+0x24b4/0x3128 [ 113.898293][ T4660] el0_svc+0xf0/0x1e0 [ 113.899320][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 113.900627][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 114.075167][ T4939] loop0: detected capacity change from 0 to 32768 [ 114.161401][ T4660] BUG: Bad page state in process syz-executor pfn:10db27 [ 114.163371][ T4660] page:000000005e293f73 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10db27 [ 114.166089][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.170037][ T4660] raw: 05ffc00000002006 fffffc00032a65c8 ffff80001f8575c0 0000000000000000 [ 114.172300][ T4660] raw: 0000000000000004 ffff0000d2fd93e0 00000000ffffffff 0000000000000000 [ 114.174605][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.176614][ T4660] Modules linked in: [ 114.178816][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 114.181490][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.184144][ T4660] Call trace: [ 114.185058][ T4660] dump_backtrace+0x0/0x43c [ 114.186284][ T4660] show_stack+0x2c/0x3c [ 114.187373][ T4660] __dump_stack+0x30/0x40 [ 114.188541][ T4660] dump_stack_lvl+0xf8/0x160 [ 114.189740][ T4660] dump_stack+0x1c/0x5c [ 114.190864][ T4660] bad_page+0x188/0x1a8 [ 114.191981][ T4660] check_free_page_bad+0xf4/0x16c [ 114.193347][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 114.194845][ T4660] free_unref_page_list+0xdc/0x754 [ 114.196265][ T4660] release_pages+0x13c8/0x16e0 [ 114.197545][ T4660] __pagevec_release+0x84/0xf8 [ 114.198795][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 114.200360][ T4660] truncate_inode_pages+0x2c/0x3c [ 114.201709][ T4660] dbUnmount+0xf4/0x168 [ 114.202840][ T4660] jfs_umount+0x1c4/0x328 [ 114.204013][ T4660] jfs_put_super+0x90/0x188 [ 114.205199][ T4660] generic_shutdown_super+0x130/0x2f0 [ 114.206686][ T4660] kill_block_super+0x70/0xdc [ 114.207983][ T4660] deactivate_locked_super+0xb8/0x13c [ 114.209429][ T4660] deactivate_super+0xf8/0x118 [ 114.210659][ T4660] cleanup_mnt+0x3a4/0x458 [ 114.211874][ T4660] __cleanup_mnt+0x20/0x30 [ 114.213059][ T4660] task_work_run+0x12c/0x1e0 [ 114.214320][ T4660] do_notify_resume+0x24b4/0x3128 [ 114.215628][ T4660] el0_svc+0xf0/0x1e0 [ 114.216750][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 114.218110][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 114.219572][ T4660] BUG: Bad page state in process syz-executor pfn:10a997 [ 114.221719][ T4660] page:00000000a5251f71 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10a997 [ 114.224401][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.226993][ T4660] raw: 05ffc00000002006 fffffc000349a408 ffff80001f8575c0 0000000000000000 [ 114.229392][ T4660] raw: 0000000000000003 ffff0000d2fd94d8 00000000ffffffff 0000000000000000 [ 114.231664][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.233632][ T4660] Modules linked in: [ 114.234679][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 114.237303][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.240088][ T4660] Call trace: [ 114.240919][ T4660] dump_backtrace+0x0/0x43c [ 114.242150][ T4660] show_stack+0x2c/0x3c [ 114.243279][ T4660] __dump_stack+0x30/0x40 [ 114.244388][ T4660] dump_stack_lvl+0xf8/0x160 [ 114.245619][ T4660] dump_stack+0x1c/0x5c [ 114.246712][ T4660] bad_page+0x188/0x1a8 [ 114.247867][ T4660] check_free_page_bad+0xf4/0x16c [ 114.249208][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 114.250724][ T4660] free_unref_page_list+0xdc/0x754 [ 114.252156][ T4660] release_pages+0x13c8/0x16e0 [ 114.253474][ T4660] __pagevec_release+0x84/0xf8 [ 114.254741][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 114.256310][ T4660] truncate_inode_pages+0x2c/0x3c [ 114.257677][ T4660] dbUnmount+0xf4/0x168 [ 114.258792][ T4660] jfs_umount+0x1c4/0x328 [ 114.260045][ T4660] jfs_put_super+0x90/0x188 [ 114.261251][ T4660] generic_shutdown_super+0x130/0x2f0 [ 114.262717][ T4660] kill_block_super+0x70/0xdc [ 114.264009][ T4660] deactivate_locked_super+0xb8/0x13c [ 114.265527][ T4660] deactivate_super+0xf8/0x118 [ 114.266810][ T4660] cleanup_mnt+0x3a4/0x458 [ 114.267981][ T4660] __cleanup_mnt+0x20/0x30 [ 114.269255][ T4660] task_work_run+0x12c/0x1e0 [ 114.270486][ T4660] do_notify_resume+0x24b4/0x3128 [ 114.271834][ T4660] el0_svc+0xf0/0x1e0 [ 114.272986][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 114.274338][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 114.464979][ T4941] loop0: detected capacity change from 0 to 32768 [ 114.558087][ T4660] BUG: Bad page state in process syz-executor pfn:112e12 [ 114.560069][ T4660] page:00000000e7917d48 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112e12 [ 114.562900][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.565492][ T4660] raw: 05ffc00000002006 fffffc0003a08b48 ffff80001f8575c0 0000000000000000 [ 114.568245][ T4660] raw: 0000000000000004 ffff0000e85855d0 00000000ffffffff 0000000000000000 [ 114.570533][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.572572][ T4660] Modules linked in: [ 114.573606][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 114.576138][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.578992][ T4660] Call trace: [ 114.579867][ T4660] dump_backtrace+0x0/0x43c [ 114.581185][ T4660] show_stack+0x2c/0x3c [ 114.582419][ T4660] __dump_stack+0x30/0x40 [ 114.583662][ T4660] dump_stack_lvl+0xf8/0x160 [ 114.584933][ T4660] dump_stack+0x1c/0x5c [ 114.586099][ T4660] bad_page+0x188/0x1a8 [ 114.587281][ T4660] check_free_page_bad+0xf4/0x16c [ 114.588741][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 114.590315][ T4660] free_unref_page_list+0xdc/0x754 [ 114.591679][ T4660] release_pages+0x13c8/0x16e0 [ 114.592935][ T4660] __pagevec_release+0x84/0xf8 [ 114.594241][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 114.595870][ T4660] truncate_inode_pages+0x2c/0x3c [ 114.597250][ T4660] dbUnmount+0xf4/0x168 [ 114.598381][ T4660] jfs_umount+0x1c4/0x328 [ 114.599586][ T4660] jfs_put_super+0x90/0x188 [ 114.600841][ T4660] generic_shutdown_super+0x130/0x2f0 [ 114.602362][ T4660] kill_block_super+0x70/0xdc [ 114.603592][ T4660] deactivate_locked_super+0xb8/0x13c [ 114.605097][ T4660] deactivate_super+0xf8/0x118 [ 114.606412][ T4660] cleanup_mnt+0x3a4/0x458 [ 114.607644][ T4660] __cleanup_mnt+0x20/0x30 [ 114.608801][ T4660] task_work_run+0x12c/0x1e0 [ 114.610056][ T4660] do_notify_resume+0x24b4/0x3128 [ 114.611400][ T4660] el0_svc+0xf0/0x1e0 [ 114.612454][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 114.613851][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 114.615428][ T4660] BUG: Bad page state in process syz-executor pfn:12822d [ 114.617947][ T4660] page:0000000019e338ad refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12822d [ 114.620867][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.623536][ T4660] raw: 05ffc00000002006 fffffc00036196c8 ffff80001f8575c0 0000000000000000 [ 114.625820][ T4660] raw: 0000000000000003 ffff0000e85856c8 00000000ffffffff 0000000000000000 [ 114.628680][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.630636][ T4660] Modules linked in: [ 114.631706][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 114.634222][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.637045][ T4660] Call trace: [ 114.637929][ T4660] dump_backtrace+0x0/0x43c [ 114.639201][ T4660] show_stack+0x2c/0x3c [ 114.640358][ T4660] __dump_stack+0x30/0x40 [ 114.641494][ T4660] dump_stack_lvl+0xf8/0x160 [ 114.642807][ T4660] dump_stack+0x1c/0x5c [ 114.643983][ T4660] bad_page+0x188/0x1a8 [ 114.645075][ T4660] check_free_page_bad+0xf4/0x16c [ 114.646405][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 114.647880][ T4660] free_unref_page_list+0xdc/0x754 [ 114.649254][ T4660] release_pages+0x13c8/0x16e0 [ 114.650522][ T4660] __pagevec_release+0x84/0xf8 [ 114.651842][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 114.653420][ T4660] truncate_inode_pages+0x2c/0x3c [ 114.654798][ T4660] dbUnmount+0xf4/0x168 [ 114.655933][ T4660] jfs_umount+0x1c4/0x328 [ 114.657202][ T4660] jfs_put_super+0x90/0x188 [ 114.658472][ T4660] generic_shutdown_super+0x130/0x2f0 [ 114.659940][ T4660] kill_block_super+0x70/0xdc [ 114.661243][ T4660] deactivate_locked_super+0xb8/0x13c [ 114.662709][ T4660] deactivate_super+0xf8/0x118 [ 114.664008][ T4660] cleanup_mnt+0x3a4/0x458 [ 114.665216][ T4660] __cleanup_mnt+0x20/0x30 [ 114.666391][ T4660] task_work_run+0x12c/0x1e0 [ 114.667614][ T4660] do_notify_resume+0x24b4/0x3128 [ 114.668915][ T4660] el0_svc+0xf0/0x1e0 [ 114.670000][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 114.671299][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 114.854763][ T4943] loop0: detected capacity change from 0 to 32768 [ 114.990825][ T4660] BUG: Bad page state in process syz-executor pfn:10adee [ 114.992748][ T4660] page:000000003964ae2c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10adee [ 114.995550][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.998885][ T4660] raw: 05ffc00000002006 fffffc00032944c8 ffff80001f8575c0 0000000000000000 [ 115.001210][ T4660] raw: 0000000000000004 ffff0000dade07c0 00000000ffffffff 0000000000000000 [ 115.003479][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.005472][ T4660] Modules linked in: [ 115.006532][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.009097][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.011942][ T4660] Call trace: [ 115.012841][ T4660] dump_backtrace+0x0/0x43c [ 115.014062][ T4660] show_stack+0x2c/0x3c [ 115.015216][ T4660] __dump_stack+0x30/0x40 [ 115.016417][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.017675][ T4660] dump_stack+0x1c/0x5c [ 115.018811][ T4660] bad_page+0x188/0x1a8 [ 115.020044][ T4660] check_free_page_bad+0xf4/0x16c [ 115.021447][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.022872][ T4660] free_unref_page_list+0xdc/0x754 [ 115.024310][ T4660] release_pages+0x13c8/0x16e0 [ 115.025555][ T4660] __pagevec_release+0x84/0xf8 [ 115.026886][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.028414][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.029795][ T4660] dbUnmount+0xf4/0x168 [ 115.030872][ T4660] jfs_umount+0x1c4/0x328 [ 115.032026][ T4660] jfs_put_super+0x90/0x188 [ 115.033213][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.034647][ T4660] kill_block_super+0x70/0xdc [ 115.035842][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.037311][ T4660] deactivate_super+0xf8/0x118 [ 115.038600][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.039803][ T4660] __cleanup_mnt+0x20/0x30 [ 115.041064][ T4660] task_work_run+0x12c/0x1e0 [ 115.042259][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.043580][ T4660] el0_svc+0xf0/0x1e0 [ 115.044652][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.046034][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 115.048166][ T4660] BUG: Bad page state in process syz-executor pfn:10a513 [ 115.050092][ T4660] page:00000000542177bd refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10a513 [ 115.052769][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.055340][ T4660] raw: 05ffc00000002006 fffffc0003497148 ffff80001f8575c0 0000000000000000 [ 115.058363][ T4660] raw: 0000000000000003 ffff0000dade08b8 00000000ffffffff 0000000000000000 [ 115.060708][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.062648][ T4660] Modules linked in: [ 115.063725][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.066313][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.068932][ T4660] Call trace: [ 115.069824][ T4660] dump_backtrace+0x0/0x43c [ 115.071003][ T4660] show_stack+0x2c/0x3c [ 115.072182][ T4660] __dump_stack+0x30/0x40 [ 115.073398][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.074635][ T4660] dump_stack+0x1c/0x5c [ 115.075736][ T4660] bad_page+0x188/0x1a8 [ 115.076841][ T4660] check_free_page_bad+0xf4/0x16c [ 115.078204][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.079680][ T4660] free_unref_page_list+0xdc/0x754 [ 115.081124][ T4660] release_pages+0x13c8/0x16e0 [ 115.082427][ T4660] __pagevec_release+0x84/0xf8 [ 115.083722][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.085266][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.086646][ T4660] dbUnmount+0xf4/0x168 [ 115.087745][ T4660] jfs_umount+0x1c4/0x328 [ 115.088958][ T4660] jfs_put_super+0x90/0x188 [ 115.090184][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.091718][ T4660] kill_block_super+0x70/0xdc [ 115.092957][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.094381][ T4660] deactivate_super+0xf8/0x118 [ 115.095678][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.096878][ T4660] __cleanup_mnt+0x20/0x30 [ 115.098101][ T4660] task_work_run+0x12c/0x1e0 [ 115.099348][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.100661][ T4660] el0_svc+0xf0/0x1e0 [ 115.101702][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.103083][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 115.284023][ T4945] loop0: detected capacity change from 0 to 32768 [ 115.382534][ T4660] BUG: Bad page state in process syz-executor pfn:109bf0 [ 115.384574][ T4660] page:0000000087de8f24 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109bf0 [ 115.387632][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.390185][ T4660] raw: 05ffc00000002006 fffffc00033551c8 ffff80001f8575c0 0000000000000000 [ 115.392543][ T4660] raw: 0000000000000004 ffff0000d6614000 00000000ffffffff 0000000000000000 [ 115.394809][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.396707][ T4660] Modules linked in: [ 115.397827][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.400483][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.403112][ T4660] Call trace: [ 115.403999][ T4660] dump_backtrace+0x0/0x43c [ 115.405281][ T4660] show_stack+0x2c/0x3c [ 115.406362][ T4660] __dump_stack+0x30/0x40 [ 115.407527][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.408723][ T4660] dump_stack+0x1c/0x5c [ 115.409886][ T4660] bad_page+0x188/0x1a8 [ 115.411013][ T4660] check_free_page_bad+0xf4/0x16c [ 115.412430][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.413909][ T4660] free_unref_page_list+0xdc/0x754 [ 115.415345][ T4660] release_pages+0x13c8/0x16e0 [ 115.416626][ T4660] __pagevec_release+0x84/0xf8 [ 115.417898][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.419455][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.420813][ T4660] dbUnmount+0xf4/0x168 [ 115.421941][ T4660] jfs_umount+0x1c4/0x328 [ 115.423075][ T4660] jfs_put_super+0x90/0x188 [ 115.424348][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.425839][ T4660] kill_block_super+0x70/0xdc [ 115.427078][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.428517][ T4660] deactivate_super+0xf8/0x118 [ 115.429806][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.431004][ T4660] __cleanup_mnt+0x20/0x30 [ 115.432228][ T4660] task_work_run+0x12c/0x1e0 [ 115.433463][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.434802][ T4660] el0_svc+0xf0/0x1e0 [ 115.435861][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.437223][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 115.439599][ T4660] BUG: Bad page state in process syz-executor pfn:10d547 [ 115.441541][ T4660] page:00000000326618c8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10d547 [ 115.444207][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.446778][ T4660] raw: 05ffc00000002006 fffffc00034ad648 ffff80001f8575c0 0000000000000000 [ 115.449153][ T4660] raw: 0000000000000003 ffff0000d66140f8 00000000ffffffff 0000000000000000 [ 115.451354][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.453277][ T4660] Modules linked in: [ 115.454342][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.456901][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.459703][ T4660] Call trace: [ 115.460588][ T4660] dump_backtrace+0x0/0x43c [ 115.461844][ T4660] show_stack+0x2c/0x3c [ 115.463039][ T4660] __dump_stack+0x30/0x40 [ 115.464242][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.465500][ T4660] dump_stack+0x1c/0x5c [ 115.466665][ T4660] bad_page+0x188/0x1a8 [ 115.467784][ T4660] check_free_page_bad+0xf4/0x16c [ 115.469103][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.470605][ T4660] free_unref_page_list+0xdc/0x754 [ 115.471977][ T4660] release_pages+0x13c8/0x16e0 [ 115.473283][ T4660] __pagevec_release+0x84/0xf8 [ 115.474562][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.476165][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.477557][ T4660] dbUnmount+0xf4/0x168 [ 115.478663][ T4660] jfs_umount+0x1c4/0x328 [ 115.479818][ T4660] jfs_put_super+0x90/0x188 [ 115.481037][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.482460][ T4660] kill_block_super+0x70/0xdc [ 115.483781][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.485234][ T4660] deactivate_super+0xf8/0x118 [ 115.486533][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.487687][ T4660] __cleanup_mnt+0x20/0x30 [ 115.488872][ T4660] task_work_run+0x12c/0x1e0 [ 115.490128][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.491492][ T4660] el0_svc+0xf0/0x1e0 [ 115.492596][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.493996][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 115.672027][ T4947] loop0: detected capacity change from 0 to 32768 [ 115.756575][ T4660] BUG: Bad page state in process syz-executor pfn:10b158 [ 115.758797][ T4660] page:000000002eb4d147 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b158 [ 115.761550][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.764183][ T4660] raw: 05ffc00000002006 fffffc00034c0408 ffff80001f8575c0 0000000000000000 [ 115.766435][ T4660] raw: 0000000000000004 ffff0000d66148b8 00000000ffffffff 0000000000000000 [ 115.770101][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.771976][ T4660] Modules linked in: [ 115.773027][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.775577][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.778294][ T4660] Call trace: [ 115.779189][ T4660] dump_backtrace+0x0/0x43c [ 115.780409][ T4660] show_stack+0x2c/0x3c [ 115.781524][ T4660] __dump_stack+0x30/0x40 [ 115.782716][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.783919][ T4660] dump_stack+0x1c/0x5c [ 115.785115][ T4660] bad_page+0x188/0x1a8 [ 115.786286][ T4660] check_free_page_bad+0xf4/0x16c [ 115.787676][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.789169][ T4660] free_unref_page_list+0xdc/0x754 [ 115.790592][ T4660] release_pages+0x13c8/0x16e0 [ 115.791900][ T4660] __pagevec_release+0x84/0xf8 [ 115.793175][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.794736][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.796154][ T4660] dbUnmount+0xf4/0x168 [ 115.797314][ T4660] jfs_umount+0x1c4/0x328 [ 115.798462][ T4660] jfs_put_super+0x90/0x188 [ 115.799758][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.801236][ T4660] kill_block_super+0x70/0xdc [ 115.802495][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.803946][ T4660] deactivate_super+0xf8/0x118 [ 115.805249][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.806446][ T4660] __cleanup_mnt+0x20/0x30 [ 115.807634][ T4660] task_work_run+0x12c/0x1e0 [ 115.808894][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.810234][ T4660] el0_svc+0xf0/0x1e0 [ 115.811302][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.812655][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 115.814973][ T4660] BUG: Bad page state in process syz-executor pfn:113010 [ 115.816877][ T4660] page:00000000aa477b4d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x113010 [ 115.821116][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.823795][ T4660] raw: 05ffc00000002006 fffffc0003491008 ffff80001f8575c0 0000000000000000 [ 115.826045][ T4660] raw: 0000000000000003 ffff0000d66149b0 00000000ffffffff 0000000000000000 [ 115.828586][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.830522][ T4660] Modules linked in: [ 115.831634][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 115.834286][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.837077][ T4660] Call trace: [ 115.837911][ T4660] dump_backtrace+0x0/0x43c [ 115.839138][ T4660] show_stack+0x2c/0x3c [ 115.840274][ T4660] __dump_stack+0x30/0x40 [ 115.841477][ T4660] dump_stack_lvl+0xf8/0x160 [ 115.842747][ T4660] dump_stack+0x1c/0x5c [ 115.843934][ T4660] bad_page+0x188/0x1a8 [ 115.845064][ T4660] check_free_page_bad+0xf4/0x16c [ 115.846457][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 115.847906][ T4660] free_unref_page_list+0xdc/0x754 [ 115.849339][ T4660] release_pages+0x13c8/0x16e0 [ 115.850635][ T4660] __pagevec_release+0x84/0xf8 [ 115.851980][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 115.853555][ T4660] truncate_inode_pages+0x2c/0x3c [ 115.854874][ T4660] dbUnmount+0xf4/0x168 [ 115.856013][ T4660] jfs_umount+0x1c4/0x328 [ 115.857225][ T4660] jfs_put_super+0x90/0x188 [ 115.858426][ T4660] generic_shutdown_super+0x130/0x2f0 [ 115.859967][ T4660] kill_block_super+0x70/0xdc [ 115.861191][ T4660] deactivate_locked_super+0xb8/0x13c [ 115.862659][ T4660] deactivate_super+0xf8/0x118 [ 115.863971][ T4660] cleanup_mnt+0x3a4/0x458 [ 115.865217][ T4660] __cleanup_mnt+0x20/0x30 [ 115.866445][ T4660] task_work_run+0x12c/0x1e0 [ 115.867549][ T4660] do_notify_resume+0x24b4/0x3128 [ 115.868856][ T4660] el0_svc+0xf0/0x1e0 [ 115.869890][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 115.871250][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 116.063045][ T4949] loop0: detected capacity change from 0 to 32768 [ 116.158948][ T4660] BUG: Bad page state in process syz-executor pfn:12850e [ 116.161242][ T4660] page:000000000490bf53 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12850e [ 116.164016][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.166604][ T4660] raw: 05ffc00000002006 fffffc0003a14608 ffff80001f8575c0 0000000000000000 [ 116.169227][ T4660] raw: 0000000000000004 ffff0000e8bc6aa8 00000000ffffffff 0000000000000000 [ 116.171522][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.173615][ T4660] Modules linked in: [ 116.174671][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 116.177385][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.180059][ T4660] Call trace: [ 116.180958][ T4660] dump_backtrace+0x0/0x43c [ 116.182135][ T4660] show_stack+0x2c/0x3c [ 116.183228][ T4660] __dump_stack+0x30/0x40 [ 116.184428][ T4660] dump_stack_lvl+0xf8/0x160 [ 116.185704][ T4660] dump_stack+0x1c/0x5c [ 116.186842][ T4660] bad_page+0x188/0x1a8 [ 116.188034][ T4660] check_free_page_bad+0xf4/0x16c [ 116.189393][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 116.190858][ T4660] free_unref_page_list+0xdc/0x754 [ 116.192259][ T4660] release_pages+0x13c8/0x16e0 [ 116.193566][ T4660] __pagevec_release+0x84/0xf8 [ 116.194894][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 116.196496][ T4660] truncate_inode_pages+0x2c/0x3c [ 116.197894][ T4660] dbUnmount+0xf4/0x168 [ 116.199014][ T4660] jfs_umount+0x1c4/0x328 [ 116.200242][ T4660] jfs_put_super+0x90/0x188 [ 116.201464][ T4660] generic_shutdown_super+0x130/0x2f0 [ 116.203001][ T4660] kill_block_super+0x70/0xdc [ 116.204301][ T4660] deactivate_locked_super+0xb8/0x13c [ 116.205731][ T4660] deactivate_super+0xf8/0x118 [ 116.206989][ T4660] cleanup_mnt+0x3a4/0x458 [ 116.208108][ T4660] __cleanup_mnt+0x20/0x30 [ 116.209328][ T4660] task_work_run+0x12c/0x1e0 [ 116.210554][ T4660] do_notify_resume+0x24b4/0x3128 [ 116.211897][ T4660] el0_svc+0xf0/0x1e0 [ 116.212945][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 116.214365][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 116.216869][ T4660] BUG: Bad page state in process syz-executor pfn:128518 [ 116.218838][ T4660] page:00000000bf241b50 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x128518 [ 116.221598][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.224095][ T4660] raw: 05ffc00000002006 fffffc000337bb88 ffff80001f8575c0 0000000000000000 [ 116.226340][ T4660] raw: 0000000000000003 ffff0000e8bc6ba0 00000000ffffffff 0000000000000000 [ 116.228790][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.230749][ T4660] Modules linked in: [ 116.231730][ T4660] CPU: 1 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 116.234334][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.237080][ T4660] Call trace: [ 116.238013][ T4660] dump_backtrace+0x0/0x43c [ 116.239214][ T4660] show_stack+0x2c/0x3c [ 116.240291][ T4660] __dump_stack+0x30/0x40 [ 116.241511][ T4660] dump_stack_lvl+0xf8/0x160 [ 116.242697][ T4660] dump_stack+0x1c/0x5c [ 116.243766][ T4660] bad_page+0x188/0x1a8 [ 116.244839][ T4660] check_free_page_bad+0xf4/0x16c [ 116.246232][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 116.247685][ T4660] free_unref_page_list+0xdc/0x754 [ 116.249111][ T4660] release_pages+0x13c8/0x16e0 [ 116.250356][ T4660] __pagevec_release+0x84/0xf8 [ 116.251800][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 116.253388][ T4660] truncate_inode_pages+0x2c/0x3c [ 116.254769][ T4660] dbUnmount+0xf4/0x168 [ 116.255900][ T4660] jfs_umount+0x1c4/0x328 [ 116.257041][ T4660] jfs_put_super+0x90/0x188 [ 116.258200][ T4660] generic_shutdown_super+0x130/0x2f0 [ 116.259666][ T4660] kill_block_super+0x70/0xdc [ 116.260928][ T4660] deactivate_locked_super+0xb8/0x13c [ 116.262387][ T4660] deactivate_super+0xf8/0x118 [ 116.263627][ T4660] cleanup_mnt+0x3a4/0x458 [ 116.264860][ T4660] __cleanup_mnt+0x20/0x30 [ 116.266034][ T4660] task_work_run+0x12c/0x1e0 [ 116.267247][ T4660] do_notify_resume+0x24b4/0x3128 [ 116.268586][ T4660] el0_svc+0xf0/0x1e0 [ 116.269655][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 116.271029][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 116.471077][ T4951] loop0: detected capacity change from 0 to 32768 [ 116.579683][ T4660] BUG: Bad page state in process syz-executor pfn:12cade [ 116.581719][ T4660] page:000000005cb567f4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cade [ 116.584494][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.587198][ T4660] raw: 05ffc00000002006 fffffc0003a27048 ffff80001f8575c0 0000000000000000 [ 116.590487][ T4660] raw: 0000000000000004 ffff0000d393a2e8 00000000ffffffff 0000000000000000 [ 116.592802][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.594839][ T4660] Modules linked in: [ 116.595893][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 116.598569][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.601378][ T4660] Call trace: [ 116.602273][ T4660] dump_backtrace+0x0/0x43c [ 116.603493][ T4660] show_stack+0x2c/0x3c [ 116.604584][ T4660] __dump_stack+0x30/0x40 [ 116.605779][ T4660] dump_stack_lvl+0xf8/0x160 [ 116.607029][ T4660] dump_stack+0x1c/0x5c [ 116.608184][ T4660] bad_page+0x188/0x1a8 [ 116.609289][ T4660] check_free_page_bad+0xf4/0x16c [ 116.610713][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 116.612243][ T4660] free_unref_page_list+0xdc/0x754 [ 116.613692][ T4660] release_pages+0x13c8/0x16e0 [ 116.614974][ T4660] __pagevec_release+0x84/0xf8 [ 116.616248][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 116.617795][ T4660] truncate_inode_pages+0x2c/0x3c [ 116.619169][ T4660] dbUnmount+0xf4/0x168 [ 116.620273][ T4660] jfs_umount+0x1c4/0x328 [ 116.621481][ T4660] jfs_put_super+0x90/0x188 [ 116.622740][ T4660] generic_shutdown_super+0x130/0x2f0 [ 116.624146][ T4660] kill_block_super+0x70/0xdc [ 116.625416][ T4660] deactivate_locked_super+0xb8/0x13c [ 116.626853][ T4660] deactivate_super+0xf8/0x118 [ 116.628172][ T4660] cleanup_mnt+0x3a4/0x458 [ 116.629459][ T4660] __cleanup_mnt+0x20/0x30 [ 116.630651][ T4660] task_work_run+0x12c/0x1e0 [ 116.631966][ T4660] do_notify_resume+0x24b4/0x3128 [ 116.633387][ T4660] el0_svc+0xf0/0x1e0 [ 116.634436][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 116.635838][ T4660] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:56 executed programs: 27 [ 116.640833][ T4660] BUG: Bad page state in process syz-executor pfn:1289c1 [ 116.642828][ T4660] page:0000000090b8e197 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1289c1 [ 116.645657][ T4660] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.648839][ T4660] raw: 05ffc00000002006 fffffc00034b5808 ffff80001f8575c0 0000000000000000 [ 116.651161][ T4660] raw: 0000000000000003 ffff0000d393a3e0 00000000ffffffff 0000000000000000 [ 116.653540][ T4660] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.655562][ T4660] Modules linked in: [ 116.656630][ T4660] CPU: 0 PID: 4660 Comm: syz-executor Tainted: G B 5.15.189-syzkaller #0 [ 116.659242][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.662021][ T4660] Call trace: [ 116.662918][ T4660] dump_backtrace+0x0/0x43c [ 116.664209][ T4660] show_stack+0x2c/0x3c [ 116.665378][ T4660] __dump_stack+0x30/0x40 [ 116.666631][ T4660] dump_stack_lvl+0xf8/0x160 [ 116.667918][ T4660] dump_stack+0x1c/0x5c [ 116.669090][ T4660] bad_page+0x188/0x1a8 [ 116.670198][ T4660] check_free_page_bad+0xf4/0x16c [ 116.671601][ T4660] free_unref_page_prepare+0x744/0xaa0 [ 116.673077][ T4660] free_unref_page_list+0xdc/0x754 [ 116.674445][ T4660] release_pages+0x13c8/0x16e0 [ 116.675703][ T4660] __pagevec_release+0x84/0xf8 [ 116.677001][ T4660] truncate_inode_pages_range+0x29c/0x9b8 [ 116.678569][ T4660] truncate_inode_pages+0x2c/0x3c [ 116.679967][ T4660] dbUnmount+0xf4/0x168 [ 116.681110][ T4660] jfs_umount+0x1c4/0x328 [ 116.682297][ T4660] jfs_put_super+0x90/0x188 [ 116.683590][ T4660] generic_shutdown_super+0x130/0x2f0 [ 116.685086][ T4660] kill_block_super+0x70/0xdc [ 116.686399][ T4660] deactivate_locked_super+0xb8/0x13c [ 116.687857][ T4660] deactivate_super+0xf8/0x118 [ 116.689170][ T4660] cleanup_mnt+0x3a4/0x458 [ 116.690428][ T4660] __cleanup_mnt+0x20/0x30 [ 116.691618][ T4660] task_work_run+0x12c/0x1e0 [ 116.692872][ T4660] do_notify_resume+0x24b4/0x3128 [ 116.694210][ T4660] el0_svc+0xf0/0x1e0 [ 116.695313][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 116.696706][ T4660] el0t_64_sync+0x1a0/0x1a4