Warning: Permanently added '10.128.10.34' (ED25519) to the list of known hosts. 1970/01/01 00:01:27 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:28 parsed 1 programs [ 90.887857][ T4555] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 99.277161][ T4588] chnl_net:caif_netlink_parms(): no params data found [ 99.313964][ T4588] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.315908][ T4588] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.318671][ T4588] device bridge_slave_0 entered promiscuous mode [ 99.323217][ T4588] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.325377][ T4588] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.328412][ T4588] device bridge_slave_1 entered promiscuous mode [ 99.379666][ T4588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.384074][ T4588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.402817][ T4588] team0: Port device team_slave_0 added [ 99.406554][ T4588] team0: Port device team_slave_1 added [ 99.421064][ T4588] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.423126][ T4588] 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. [ 99.430484][ T4588] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.434718][ T4588] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.436616][ T4588] 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. [ 99.445001][ T4588] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.500116][ T4588] device hsr_slave_0 entered promiscuous mode [ 99.538358][ T4588] device hsr_slave_1 entered promiscuous mode [ 100.387718][ T4588] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.428757][ T4588] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.459677][ T4588] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.499591][ T4588] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.601243][ T4588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.608782][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.611670][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.619514][ T4588] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.628195][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.631160][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.633639][ T1083] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.635385][ T1083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.650010][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.655506][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.668066][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.684247][ T1083] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.686151][ T1083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.709889][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.716157][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.727351][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.730894][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.733684][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.739908][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.742732][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.748052][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.750700][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.754238][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.758029][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.762806][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.843508][ T4588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.851873][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.853972][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.866390][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.870382][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.882370][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.884994][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.889804][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.892754][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.901142][ T4588] device veth0_vlan entered promiscuous mode [ 100.909968][ T4588] device veth1_vlan entered promiscuous mode [ 100.925007][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.930150][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.932872][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.935880][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.941285][ T4588] device veth0_macvtap entered promiscuous mode [ 100.945930][ T4588] device veth1_macvtap entered promiscuous mode [ 100.960329][ T4588] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.962356][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.965009][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.970767][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.973940][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.979628][ T4588] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.983655][ T4588] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.986116][ T4588] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.990554][ T4588] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.992932][ T4588] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.996754][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.999895][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.260556][ T1083] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.262780][ T1083] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.265762][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.290569][ T1083] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.292722][ T1083] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.295746][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:42 executed programs: 0 [ 102.658761][ T4776] chnl_net:caif_netlink_parms(): no params data found [ 102.699697][ T4776] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.701573][ T4776] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.704063][ T4776] device bridge_slave_0 entered promiscuous mode [ 102.720506][ T4776] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.722520][ T4776] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.725208][ T4776] device bridge_slave_1 entered promiscuous mode [ 102.746232][ T4776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.753266][ T4776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.773658][ T4776] team0: Port device team_slave_0 added [ 102.779318][ T4776] team0: Port device team_slave_1 added [ 102.795009][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.798537][ T4776] 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. [ 102.805346][ T4776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.811616][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.813497][ T4776] 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. [ 102.822208][ T4776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.878863][ T4776] device hsr_slave_0 entered promiscuous mode [ 102.927385][ T4776] device hsr_slave_1 entered promiscuous mode [ 102.957011][ T4776] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 102.959176][ T4776] Cannot create hsr debugfs directory [ 103.024693][ T4776] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.577608][ T4268] Bluetooth: hci0: command 0x0409 tx timeout [ 105.898052][ T4776] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.934260][ T4776] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.975753][ T4776] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.126927][ T4776] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.159155][ T4776] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.199848][ T4776] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.238905][ T4776] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.322743][ T4776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.331112][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.333735][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.340434][ T4776] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.344965][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.349763][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.353053][ T1083] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.355007][ T1083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.368555][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.371373][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.374178][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.379193][ T1083] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.381191][ T1083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.383467][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.386310][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.390061][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.393741][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.396442][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.404505][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.408442][ T1083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.446089][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.449882][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.455091][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.458321][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.462836][ T4776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.538721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.542246][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.549386][ T4776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.561201][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.563951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.576081][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.580230][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.584165][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.587957][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.591655][ T4776] device veth0_vlan entered promiscuous mode [ 106.599692][ T4776] device veth1_vlan entered promiscuous mode [ 106.614615][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.617623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.620263][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.623049][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.629492][ T4776] device veth0_macvtap entered promiscuous mode [ 106.634587][ T4776] device veth1_macvtap entered promiscuous mode [ 106.644835][ T4776] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.648792][ T4776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.652454][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.654779][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.657310][ T4267] Bluetooth: hci0: command 0x041b tx timeout [ 106.660492][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.663062][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.665817][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.674713][ T4776] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.679007][ T4776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.682559][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.684568][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.689717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.694609][ T4776] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.697937][ T4776] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.700284][ T4776] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.702624][ T4776] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.768542][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.770822][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.773701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.788327][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.790592][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.793591][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.043443][ T4988] loop0: detected capacity change from 0 to 32768 [ 107.241922][ T4776] BUG: Bad page state in process syz-executor pfn:10e16b [ 107.244048][ T4776] page:00000000b81c6a7a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e16b [ 107.247876][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.250577][ T4776] raw: 05ffc00000002006 fffffc0003385b88 ffff80001f9875c0 0000000000000000 [ 107.252907][ T4776] raw: 0000000000000004 ffff0000ce16a000 00000000ffffffff 0000000000000000 [ 107.255277][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.257882][ T4776] Modules linked in: [ 107.258958][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Not tainted 5.15.183-syzkaller #0 [ 107.261107][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.263653][ T4776] Call trace: [ 107.264511][ T4776] dump_backtrace+0x0/0x43c [ 107.265641][ T4776] show_stack+0x2c/0x3c [ 107.266726][ T4776] __dump_stack+0x30/0x40 [ 107.267849][ T4776] dump_stack_lvl+0xf8/0x160 [ 107.269141][ T4776] dump_stack+0x1c/0x5c [ 107.270248][ T4776] bad_page+0x188/0x1a8 [ 107.271420][ T4776] check_free_page_bad+0xf4/0x16c [ 107.272784][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 107.274207][ T4776] free_unref_page_list+0xdc/0x754 [ 107.275622][ T4776] release_pages+0x13c8/0x16e0 [ 107.276926][ T4776] __pagevec_release+0x84/0xf8 [ 107.278170][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 107.279751][ T4776] truncate_inode_pages+0x2c/0x3c [ 107.281063][ T4776] dbUnmount+0xf4/0x168 [ 107.282128][ T4776] jfs_umount+0x1c4/0x328 [ 107.283303][ T4776] jfs_put_super+0x90/0x188 [ 107.284518][ T4776] generic_shutdown_super+0x130/0x2f0 [ 107.285975][ T4776] kill_block_super+0x70/0xdc [ 107.287221][ T4776] deactivate_locked_super+0xb8/0x13c [ 107.288625][ T4776] deactivate_super+0xf8/0x118 [ 107.289865][ T4776] cleanup_mnt+0x3a4/0x458 [ 107.291058][ T4776] __cleanup_mnt+0x20/0x30 [ 107.292181][ T4776] task_work_run+0x12c/0x1e0 [ 107.293438][ T4776] do_notify_resume+0x24b4/0x3128 [ 107.294820][ T4776] el0_svc+0xf0/0x1e0 [ 107.295864][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 107.297248][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 107.300323][ T4776] Disabling lock debugging due to kernel taint [ 107.302018][ T4776] BUG: Bad page state in process syz-executor pfn:10e16e [ 107.303830][ T4776] page:00000000abfaec9b refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10e16e [ 107.306525][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.310410][ T4776] raw: 05ffc00000002006 fffffc000325aa48 ffff80001f9875c0 0000000000000000 [ 107.312757][ T4776] raw: 0000000000000003 ffff0000ce16a0f8 00000000ffffffff 0000000000000000 [ 107.315020][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.317372][ T4776] Modules linked in: [ 107.318432][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 107.321080][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.323735][ T4776] Call trace: [ 107.324609][ T4776] dump_backtrace+0x0/0x43c [ 107.325829][ T4776] show_stack+0x2c/0x3c [ 107.326946][ T4776] __dump_stack+0x30/0x40 [ 107.328131][ T4776] dump_stack_lvl+0xf8/0x160 [ 107.329371][ T4776] dump_stack+0x1c/0x5c [ 107.330464][ T4776] bad_page+0x188/0x1a8 [ 107.331564][ T4776] check_free_page_bad+0xf4/0x16c [ 107.332974][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 107.334492][ T4776] free_unref_page_list+0xdc/0x754 [ 107.335909][ T4776] release_pages+0x13c8/0x16e0 [ 107.337246][ T4776] __pagevec_release+0x84/0xf8 [ 107.338514][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 107.340036][ T4776] truncate_inode_pages+0x2c/0x3c [ 107.341366][ T4776] dbUnmount+0xf4/0x168 [ 107.342490][ T4776] jfs_umount+0x1c4/0x328 [ 107.343633][ T4776] jfs_put_super+0x90/0x188 [ 107.344904][ T4776] generic_shutdown_super+0x130/0x2f0 [ 107.346400][ T4776] kill_block_super+0x70/0xdc [ 107.347585][ T4776] deactivate_locked_super+0xb8/0x13c [ 107.349004][ T4776] deactivate_super+0xf8/0x118 [ 107.350297][ T4776] cleanup_mnt+0x3a4/0x458 [ 107.351500][ T4776] __cleanup_mnt+0x20/0x30 [ 107.352635][ T4776] task_work_run+0x12c/0x1e0 [ 107.353856][ T4776] do_notify_resume+0x24b4/0x3128 [ 107.355289][ T4776] el0_svc+0xf0/0x1e0 [ 107.356355][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 107.357846][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 107.562939][ T4990] loop0: detected capacity change from 0 to 32768 [ 107.673310][ T4776] BUG: Bad page state in process syz-executor pfn:1193d8 [ 107.675209][ T4776] page:00000000561e647c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1193d8 [ 107.679718][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.682290][ T4776] raw: 05ffc00000002006 fffffc00034910c8 ffff80001f9875c0 0000000000000000 [ 107.684575][ T4776] raw: 0000000000000004 ffff0000c1141000 00000000ffffffff 0000000000000000 [ 107.688023][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.689952][ T4776] Modules linked in: [ 107.691039][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 107.693660][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.696339][ T4776] Call trace: [ 107.697246][ T4776] dump_backtrace+0x0/0x43c [ 107.698488][ T4776] show_stack+0x2c/0x3c [ 107.699635][ T4776] __dump_stack+0x30/0x40 [ 107.700812][ T4776] dump_stack_lvl+0xf8/0x160 [ 107.702059][ T4776] dump_stack+0x1c/0x5c [ 107.703196][ T4776] bad_page+0x188/0x1a8 [ 107.704302][ T4776] check_free_page_bad+0xf4/0x16c [ 107.705661][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 107.707168][ T4776] free_unref_page_list+0xdc/0x754 [ 107.708483][ T4776] release_pages+0x13c8/0x16e0 [ 107.709785][ T4776] __pagevec_release+0x84/0xf8 [ 107.711085][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 107.712589][ T4776] truncate_inode_pages+0x2c/0x3c [ 107.713956][ T4776] dbUnmount+0xf4/0x168 [ 107.715045][ T4776] jfs_umount+0x1c4/0x328 [ 107.716279][ T4776] jfs_put_super+0x90/0x188 [ 107.717467][ T4776] generic_shutdown_super+0x130/0x2f0 [ 107.718922][ T4776] kill_block_super+0x70/0xdc [ 107.720173][ T4776] deactivate_locked_super+0xb8/0x13c [ 107.721638][ T4776] deactivate_super+0xf8/0x118 [ 107.722939][ T4776] cleanup_mnt+0x3a4/0x458 [ 107.724116][ T4776] __cleanup_mnt+0x20/0x30 [ 107.725302][ T4776] task_work_run+0x12c/0x1e0 [ 107.726543][ T4776] do_notify_resume+0x24b4/0x3128 [ 107.727891][ T4776] el0_svc+0xf0/0x1e0 [ 107.729007][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 107.730368][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 107.733548][ T4776] BUG: Bad page state in process syz-executor pfn:112443 [ 107.735584][ T4776] page:00000000f67cff69 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x112443 1970/01/01 00:01:47 executed programs: 4 [ 107.740211][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 107.742797][ T4776] raw: 05ffc00000002006 fffffc0003484988 ffff80001f9875c0 0000000000000000 [ 107.745167][ T4776] raw: 0000000000000003 ffff0000c11410f8 00000000ffffffff 0000000000000000 [ 107.747865][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 107.749905][ T4776] Modules linked in: [ 107.750960][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 107.753482][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.756194][ T4776] Call trace: [ 107.757052][ T4776] dump_backtrace+0x0/0x43c [ 107.758286][ T4776] show_stack+0x2c/0x3c [ 107.759405][ T4776] __dump_stack+0x30/0x40 [ 107.760579][ T4776] dump_stack_lvl+0xf8/0x160 [ 107.761785][ T4776] dump_stack+0x1c/0x5c [ 107.762865][ T4776] bad_page+0x188/0x1a8 [ 107.764007][ T4776] check_free_page_bad+0xf4/0x16c [ 107.765338][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 107.766935][ T4776] free_unref_page_list+0xdc/0x754 [ 107.768357][ T4776] release_pages+0x13c8/0x16e0 [ 107.769626][ T4776] __pagevec_release+0x84/0xf8 [ 107.770943][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 107.772547][ T4776] truncate_inode_pages+0x2c/0x3c [ 107.773925][ T4776] dbUnmount+0xf4/0x168 [ 107.775042][ T4776] jfs_umount+0x1c4/0x328 [ 107.776224][ T4776] jfs_put_super+0x90/0x188 [ 107.777482][ T4776] generic_shutdown_super+0x130/0x2f0 [ 107.778953][ T4776] kill_block_super+0x70/0xdc [ 107.780204][ T4776] deactivate_locked_super+0xb8/0x13c [ 107.781723][ T4776] deactivate_super+0xf8/0x118 [ 107.783012][ T4776] cleanup_mnt+0x3a4/0x458 [ 107.784236][ T4776] __cleanup_mnt+0x20/0x30 [ 107.785460][ T4776] task_work_run+0x12c/0x1e0 [ 107.786762][ T4776] do_notify_resume+0x24b4/0x3128 [ 107.788144][ T4776] el0_svc+0xf0/0x1e0 [ 107.789302][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 107.790748][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 107.976708][ T4992] loop0: detected capacity change from 0 to 32768 [ 108.081301][ T4776] BUG: Bad page state in process syz-executor pfn:10dfc5 [ 108.083266][ T4776] page:00000000eeb6a12b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10dfc5 [ 108.086094][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.089082][ T4776] raw: 05ffc00000002006 fffffc000338a488 ffff80001f9875c0 0000000000000000 [ 108.091347][ T4776] raw: 0000000000000004 ffff0000c8d7d1f0 00000000ffffffff 0000000000000000 [ 108.093672][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.095650][ T4776] Modules linked in: [ 108.098589][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.101156][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.103853][ T4776] Call trace: [ 108.104728][ T4776] dump_backtrace+0x0/0x43c [ 108.105857][ T4776] show_stack+0x2c/0x3c [ 108.107007][ T4776] __dump_stack+0x30/0x40 [ 108.108190][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.109426][ T4776] dump_stack+0x1c/0x5c [ 108.110551][ T4776] bad_page+0x188/0x1a8 [ 108.111688][ T4776] check_free_page_bad+0xf4/0x16c [ 108.113077][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.114590][ T4776] free_unref_page_list+0xdc/0x754 [ 108.116002][ T4776] release_pages+0x13c8/0x16e0 [ 108.117305][ T4776] __pagevec_release+0x84/0xf8 [ 108.118607][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.120201][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.121552][ T4776] dbUnmount+0xf4/0x168 [ 108.122731][ T4776] jfs_umount+0x1c4/0x328 [ 108.123886][ T4776] jfs_put_super+0x90/0x188 [ 108.125091][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.126489][ T4776] kill_block_super+0x70/0xdc [ 108.127839][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.129412][ T4776] deactivate_super+0xf8/0x118 [ 108.130662][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.131878][ T4776] __cleanup_mnt+0x20/0x30 [ 108.133092][ T4776] task_work_run+0x12c/0x1e0 [ 108.134315][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.135668][ T4776] el0_svc+0xf0/0x1e0 [ 108.136686][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.138010][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 108.141016][ T4776] BUG: Bad page state in process syz-executor pfn:10e292 [ 108.142823][ T4776] page:00000000fe1ac120 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10e292 [ 108.145547][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.150312][ T4776] raw: 05ffc00000002006 fffffc0003277c48 ffff80001f9875c0 0000000000000000 [ 108.152783][ T4776] raw: 0000000000000003 ffff0000c8d7d2e8 00000000ffffffff 0000000000000000 [ 108.155032][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.157048][ T4776] Modules linked in: [ 108.158139][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.160769][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.163383][ T4776] Call trace: [ 108.164249][ T4776] dump_backtrace+0x0/0x43c [ 108.165500][ T4776] show_stack+0x2c/0x3c [ 108.166553][ T4776] __dump_stack+0x30/0x40 [ 108.167808][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.169067][ T4776] dump_stack+0x1c/0x5c [ 108.170188][ T4776] bad_page+0x188/0x1a8 [ 108.171369][ T4776] check_free_page_bad+0xf4/0x16c [ 108.172712][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.174149][ T4776] free_unref_page_list+0xdc/0x754 [ 108.175497][ T4776] release_pages+0x13c8/0x16e0 [ 108.176816][ T4776] __pagevec_release+0x84/0xf8 [ 108.178069][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.179592][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.180874][ T4776] dbUnmount+0xf4/0x168 [ 108.181991][ T4776] jfs_umount+0x1c4/0x328 [ 108.183193][ T4776] jfs_put_super+0x90/0x188 [ 108.184399][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.185807][ T4776] kill_block_super+0x70/0xdc [ 108.187056][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.188501][ T4776] deactivate_super+0xf8/0x118 [ 108.189760][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.190950][ T4776] __cleanup_mnt+0x20/0x30 [ 108.192172][ T4776] task_work_run+0x12c/0x1e0 [ 108.193402][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.194772][ T4776] el0_svc+0xf0/0x1e0 [ 108.195834][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.197191][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 108.366561][ T4994] loop0: detected capacity change from 0 to 32768 [ 108.479457][ T4776] BUG: Bad page state in process syz-executor pfn:10bd5c [ 108.481481][ T4776] page:000000005ce4c72c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10bd5c [ 108.484258][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.487360][ T4776] raw: 05ffc00000002006 fffffc0003156e08 ffff80001f9875c0 0000000000000000 [ 108.489824][ T4776] raw: 0000000000000004 ffff0000ce16aba0 00000000ffffffff 0000000000000000 [ 108.492071][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.493911][ T4776] Modules linked in: [ 108.494926][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.497476][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.500245][ T4776] Call trace: [ 108.501141][ T4776] dump_backtrace+0x0/0x43c [ 108.502405][ T4776] show_stack+0x2c/0x3c [ 108.503529][ T4776] __dump_stack+0x30/0x40 [ 108.504665][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.505871][ T4776] dump_stack+0x1c/0x5c [ 108.506944][ T4776] bad_page+0x188/0x1a8 [ 108.508086][ T4776] check_free_page_bad+0xf4/0x16c [ 108.509493][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.510985][ T4776] free_unref_page_list+0xdc/0x754 [ 108.512366][ T4776] release_pages+0x13c8/0x16e0 [ 108.513639][ T4776] __pagevec_release+0x84/0xf8 [ 108.514898][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.516420][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.517781][ T4776] dbUnmount+0xf4/0x168 [ 108.518909][ T4776] jfs_umount+0x1c4/0x328 [ 108.520052][ T4776] jfs_put_super+0x90/0x188 [ 108.521308][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.522799][ T4776] kill_block_super+0x70/0xdc [ 108.524104][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.525558][ T4776] deactivate_super+0xf8/0x118 [ 108.526811][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.527962][ T4776] __cleanup_mnt+0x20/0x30 [ 108.529154][ T4776] task_work_run+0x12c/0x1e0 [ 108.530332][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.531687][ T4776] el0_svc+0xf0/0x1e0 [ 108.532801][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.534260][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 108.537074][ T4776] BUG: Bad page state in process syz-executor pfn:1055b8 [ 108.538910][ T4776] page:000000005d120b4e refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1055b8 [ 108.541633][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.544047][ T4776] raw: 05ffc00000002006 fffffc0003246508 ffff80001f9875c0 0000000000000000 [ 108.546367][ T4776] raw: 0000000000000003 ffff0000ce16ac98 00000000ffffffff 0000000000000000 [ 108.548828][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.550755][ T4776] Modules linked in: [ 108.551794][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.554326][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.556963][ T4776] Call trace: [ 108.557793][ T4776] dump_backtrace+0x0/0x43c [ 108.558995][ T4776] show_stack+0x2c/0x3c [ 108.560125][ T4776] __dump_stack+0x30/0x40 [ 108.561361][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.562596][ T4776] dump_stack+0x1c/0x5c [ 108.563666][ T4776] bad_page+0x188/0x1a8 [ 108.564794][ T4776] check_free_page_bad+0xf4/0x16c [ 108.566197][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.567636][ T4776] free_unref_page_list+0xdc/0x754 [ 108.568971][ T4776] release_pages+0x13c8/0x16e0 [ 108.570203][ T4776] __pagevec_release+0x84/0xf8 [ 108.571431][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.572920][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.574235][ T4776] dbUnmount+0xf4/0x168 [ 108.575389][ T4776] jfs_umount+0x1c4/0x328 [ 108.576549][ T4776] jfs_put_super+0x90/0x188 [ 108.577732][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.579175][ T4776] kill_block_super+0x70/0xdc [ 108.580373][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.581851][ T4776] deactivate_super+0xf8/0x118 [ 108.583128][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.584287][ T4776] __cleanup_mnt+0x20/0x30 [ 108.585466][ T4776] task_work_run+0x12c/0x1e0 [ 108.586675][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.588006][ T4776] el0_svc+0xf0/0x1e0 [ 108.589092][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.590362][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 108.736923][ T4268] Bluetooth: hci0: command 0x040f tx timeout [ 108.786826][ T4996] loop0: detected capacity change from 0 to 32768 [ 108.885880][ T4776] BUG: Bad page state in process syz-executor pfn:1062de [ 108.888189][ T4776] page:00000000778de488 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1062de [ 108.890860][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.893427][ T4776] raw: 05ffc00000002006 fffffc00032588c8 ffff80001f9875c0 0000000000000000 [ 108.895717][ T4776] raw: 0000000000000004 ffff0000ca7e61f0 00000000ffffffff 0000000000000000 [ 108.899123][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.901303][ T4776] Modules linked in: [ 108.902355][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.904856][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.907637][ T4776] Call trace: [ 108.908533][ T4776] dump_backtrace+0x0/0x43c [ 108.909807][ T4776] show_stack+0x2c/0x3c [ 108.910891][ T4776] __dump_stack+0x30/0x40 [ 108.912012][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.913200][ T4776] dump_stack+0x1c/0x5c [ 108.914321][ T4776] bad_page+0x188/0x1a8 [ 108.915405][ T4776] check_free_page_bad+0xf4/0x16c [ 108.916760][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.918263][ T4776] free_unref_page_list+0xdc/0x754 [ 108.919645][ T4776] release_pages+0x13c8/0x16e0 [ 108.920895][ T4776] __pagevec_release+0x84/0xf8 [ 108.922139][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.923644][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.924969][ T4776] dbUnmount+0xf4/0x168 [ 108.926116][ T4776] jfs_umount+0x1c4/0x328 [ 108.927265][ T4776] jfs_put_super+0x90/0x188 [ 108.928457][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.929883][ T4776] kill_block_super+0x70/0xdc [ 108.931071][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.932518][ T4776] deactivate_super+0xf8/0x118 [ 108.933733][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.934871][ T4776] __cleanup_mnt+0x20/0x30 [ 108.935970][ T4776] task_work_run+0x12c/0x1e0 [ 108.937154][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.938441][ T4776] el0_svc+0xf0/0x1e0 [ 108.939368][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.940605][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 108.944035][ T4776] BUG: Bad page state in process syz-executor pfn:109623 [ 108.945967][ T4776] page:000000007673b49c refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109623 [ 108.950654][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 108.953096][ T4776] raw: 05ffc00000002006 fffffc000304adc8 ffff80001f9875c0 0000000000000000 [ 108.955356][ T4776] raw: 0000000000000003 ffff0000ca7e62e8 00000000ffffffff 0000000000000000 [ 108.957783][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 108.959698][ T4776] Modules linked in: [ 108.960768][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 108.963253][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.965844][ T4776] Call trace: [ 108.966692][ T4776] dump_backtrace+0x0/0x43c [ 108.967927][ T4776] show_stack+0x2c/0x3c [ 108.969056][ T4776] __dump_stack+0x30/0x40 [ 108.970187][ T4776] dump_stack_lvl+0xf8/0x160 [ 108.971364][ T4776] dump_stack+0x1c/0x5c [ 108.972399][ T4776] bad_page+0x188/0x1a8 [ 108.973423][ T4776] check_free_page_bad+0xf4/0x16c [ 108.974654][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 108.976018][ T4776] free_unref_page_list+0xdc/0x754 [ 108.977367][ T4776] release_pages+0x13c8/0x16e0 [ 108.978648][ T4776] __pagevec_release+0x84/0xf8 [ 108.979949][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 108.981577][ T4776] truncate_inode_pages+0x2c/0x3c [ 108.982872][ T4776] dbUnmount+0xf4/0x168 [ 108.983972][ T4776] jfs_umount+0x1c4/0x328 [ 108.985112][ T4776] jfs_put_super+0x90/0x188 [ 108.986305][ T4776] generic_shutdown_super+0x130/0x2f0 [ 108.987743][ T4776] kill_block_super+0x70/0xdc [ 108.988938][ T4776] deactivate_locked_super+0xb8/0x13c [ 108.990343][ T4776] deactivate_super+0xf8/0x118 [ 108.991633][ T4776] cleanup_mnt+0x3a4/0x458 [ 108.992819][ T4776] __cleanup_mnt+0x20/0x30 [ 108.994003][ T4776] task_work_run+0x12c/0x1e0 [ 108.995245][ T4776] do_notify_resume+0x24b4/0x3128 [ 108.996665][ T4776] el0_svc+0xf0/0x1e0 [ 108.997720][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 108.999099][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 109.177779][ T4998] loop0: detected capacity change from 0 to 32768 [ 109.267729][ T4776] BUG: Bad page state in process syz-executor pfn:1021cc [ 109.269688][ T4776] page:00000000cd052426 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1021cc [ 109.272450][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.275028][ T4776] raw: 05ffc00000002006 fffffc0003af0608 ffff80001f9875c0 0000000000000000 [ 109.278616][ T4776] raw: 0000000000000004 ffff0000ca7f55d0 00000000ffffffff 0000000000000000 [ 109.280797][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.282758][ T4776] Modules linked in: [ 109.283787][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 109.286337][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.289074][ T4776] Call trace: [ 109.289986][ T4776] dump_backtrace+0x0/0x43c [ 109.291183][ T4776] show_stack+0x2c/0x3c [ 109.292291][ T4776] __dump_stack+0x30/0x40 [ 109.293448][ T4776] dump_stack_lvl+0xf8/0x160 [ 109.294683][ T4776] dump_stack+0x1c/0x5c [ 109.295836][ T4776] bad_page+0x188/0x1a8 [ 109.296982][ T4776] check_free_page_bad+0xf4/0x16c [ 109.298365][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 109.299860][ T4776] free_unref_page_list+0xdc/0x754 [ 109.301298][ T4776] release_pages+0x13c8/0x16e0 [ 109.302641][ T4776] __pagevec_release+0x84/0xf8 [ 109.303903][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 109.305463][ T4776] truncate_inode_pages+0x2c/0x3c [ 109.306848][ T4776] dbUnmount+0xf4/0x168 [ 109.307925][ T4776] jfs_umount+0x1c4/0x328 [ 109.309128][ T4776] jfs_put_super+0x90/0x188 [ 109.310354][ T4776] generic_shutdown_super+0x130/0x2f0 [ 109.311800][ T4776] kill_block_super+0x70/0xdc [ 109.313097][ T4776] deactivate_locked_super+0xb8/0x13c [ 109.314574][ T4776] deactivate_super+0xf8/0x118 [ 109.315842][ T4776] cleanup_mnt+0x3a4/0x458 [ 109.317091][ T4776] __cleanup_mnt+0x20/0x30 [ 109.318226][ T4776] task_work_run+0x12c/0x1e0 [ 109.319450][ T4776] do_notify_resume+0x24b4/0x3128 [ 109.320798][ T4776] el0_svc+0xf0/0x1e0 [ 109.321909][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 109.323235][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 109.326481][ T4776] BUG: Bad page state in process syz-executor pfn:12bc18 [ 109.328500][ T4776] page:000000003053e8f8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12bc18 [ 109.331175][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.333862][ T4776] raw: 05ffc00000002006 fffffc00034bf608 ffff80001f9875c0 0000000000000000 [ 109.336098][ T4776] raw: 0000000000000003 ffff0000ca7f56c8 00000000ffffffff 0000000000000000 [ 109.338722][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.340674][ T4776] Modules linked in: [ 109.341712][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 109.344313][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.346875][ T4776] Call trace: [ 109.347734][ T4776] dump_backtrace+0x0/0x43c [ 109.348928][ T4776] show_stack+0x2c/0x3c [ 109.350055][ T4776] __dump_stack+0x30/0x40 [ 109.351190][ T4776] dump_stack_lvl+0xf8/0x160 [ 109.352447][ T4776] dump_stack+0x1c/0x5c [ 109.353589][ T4776] bad_page+0x188/0x1a8 [ 109.354705][ T4776] check_free_page_bad+0xf4/0x16c [ 109.356027][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 109.357538][ T4776] free_unref_page_list+0xdc/0x754 [ 109.358899][ T4776] release_pages+0x13c8/0x16e0 [ 109.360137][ T4776] __pagevec_release+0x84/0xf8 [ 109.361425][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 109.362932][ T4776] truncate_inode_pages+0x2c/0x3c [ 109.364320][ T4776] dbUnmount+0xf4/0x168 [ 109.365573][ T4776] jfs_umount+0x1c4/0x328 [ 109.366706][ T4776] jfs_put_super+0x90/0x188 [ 109.367898][ T4776] generic_shutdown_super+0x130/0x2f0 [ 109.369335][ T4776] kill_block_super+0x70/0xdc [ 109.370546][ T4776] deactivate_locked_super+0xb8/0x13c [ 109.371974][ T4776] deactivate_super+0xf8/0x118 [ 109.373275][ T4776] cleanup_mnt+0x3a4/0x458 [ 109.374513][ T4776] __cleanup_mnt+0x20/0x30 [ 109.375771][ T4776] task_work_run+0x12c/0x1e0 [ 109.376972][ T4776] do_notify_resume+0x24b4/0x3128 [ 109.378281][ T4776] el0_svc+0xf0/0x1e0 [ 109.379326][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 109.380690][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 109.566519][ T5000] loop0: detected capacity change from 0 to 32768 [ 109.653164][ T4776] BUG: Bad page state in process syz-executor pfn:10822f [ 109.655329][ T4776] page:00000000c80b4f6a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10822f [ 109.660647][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.663227][ T4776] raw: 05ffc00000002006 fffffc000355f0c8 ffff80001f9875c0 0000000000000000 [ 109.665496][ T4776] raw: 0000000000000004 ffff0000ebf863e0 00000000ffffffff 0000000000000000 [ 109.668145][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.670105][ T4776] Modules linked in: [ 109.671182][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 109.673825][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.676387][ T4776] Call trace: [ 109.677289][ T4776] dump_backtrace+0x0/0x43c [ 109.678496][ T4776] show_stack+0x2c/0x3c [ 109.679622][ T4776] __dump_stack+0x30/0x40 [ 109.680790][ T4776] dump_stack_lvl+0xf8/0x160 [ 109.682045][ T4776] dump_stack+0x1c/0x5c [ 109.683168][ T4776] bad_page+0x188/0x1a8 [ 109.684290][ T4776] check_free_page_bad+0xf4/0x16c [ 109.685720][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 109.687227][ T4776] free_unref_page_list+0xdc/0x754 [ 109.688698][ T4776] release_pages+0x13c8/0x16e0 [ 109.689999][ T4776] __pagevec_release+0x84/0xf8 [ 109.691214][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 109.692743][ T4776] truncate_inode_pages+0x2c/0x3c [ 109.694095][ T4776] dbUnmount+0xf4/0x168 [ 109.695256][ T4776] jfs_umount+0x1c4/0x328 [ 109.696486][ T4776] jfs_put_super+0x90/0x188 [ 109.697753][ T4776] generic_shutdown_super+0x130/0x2f0 [ 109.699211][ T4776] kill_block_super+0x70/0xdc [ 109.700448][ T4776] deactivate_locked_super+0xb8/0x13c [ 109.701900][ T4776] deactivate_super+0xf8/0x118 [ 109.703191][ T4776] cleanup_mnt+0x3a4/0x458 [ 109.704344][ T4776] __cleanup_mnt+0x20/0x30 [ 109.705511][ T4776] task_work_run+0x12c/0x1e0 [ 109.706858][ T4776] do_notify_resume+0x24b4/0x3128 [ 109.708262][ T4776] el0_svc+0xf0/0x1e0 [ 109.709433][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 109.710795][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 109.715478][ T4776] BUG: Bad page state in process syz-executor pfn:1157c3 [ 109.722384][ T4776] page:00000000d40c0580 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1157c3 [ 109.725161][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 109.727877][ T4776] raw: 05ffc00000002006 fffffc0003423a88 ffff80001f9875c0 0000000000000000 [ 109.730206][ T4776] raw: 0000000000000003 ffff0000ebf864d8 00000000ffffffff 0000000000000000 [ 109.732394][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 109.734288][ T4776] Modules linked in: [ 109.735216][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 109.737899][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.740592][ T4776] Call trace: [ 109.741455][ T4776] dump_backtrace+0x0/0x43c [ 109.742637][ T4776] show_stack+0x2c/0x3c [ 109.743715][ T4776] __dump_stack+0x30/0x40 [ 109.744884][ T4776] dump_stack_lvl+0xf8/0x160 [ 109.746099][ T4776] dump_stack+0x1c/0x5c [ 109.747257][ T4776] bad_page+0x188/0x1a8 [ 109.748496][ T4776] check_free_page_bad+0xf4/0x16c [ 109.749884][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 109.751426][ T4776] free_unref_page_list+0xdc/0x754 [ 109.752843][ T4776] release_pages+0x13c8/0x16e0 [ 109.754189][ T4776] __pagevec_release+0x84/0xf8 [ 109.755475][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 109.756988][ T4776] truncate_inode_pages+0x2c/0x3c [ 109.758323][ T4776] dbUnmount+0xf4/0x168 [ 109.759408][ T4776] jfs_umount+0x1c4/0x328 [ 109.760535][ T4776] jfs_put_super+0x90/0x188 [ 109.761816][ T4776] generic_shutdown_super+0x130/0x2f0 [ 109.763255][ T4776] kill_block_super+0x70/0xdc [ 109.764553][ T4776] deactivate_locked_super+0xb8/0x13c [ 109.766003][ T4776] deactivate_super+0xf8/0x118 [ 109.767290][ T4776] cleanup_mnt+0x3a4/0x458 [ 109.768525][ T4776] __cleanup_mnt+0x20/0x30 [ 109.769736][ T4776] task_work_run+0x12c/0x1e0 [ 109.770964][ T4776] do_notify_resume+0x24b4/0x3128 [ 109.772303][ T4776] el0_svc+0xf0/0x1e0 [ 109.773353][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 109.774674][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 109.847647][ T1880] device hsr_slave_0 left promiscuous mode [ 109.888392][ T1880] device hsr_slave_1 left promiscuous mode [ 109.961828][ T5002] loop0: detected capacity change from 0 to 32768 [ 109.987317][ T1880] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.989519][ T1880] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.991910][ T1880] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.993891][ T1880] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.996191][ T1880] device bridge_slave_1 left promiscuous mode [ 109.998026][ T1880] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.037601][ T1880] device bridge_slave_0 left promiscuous mode [ 110.039503][ T1880] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.053098][ T4776] BUG: Bad page state in process syz-executor pfn:10dd17 [ 110.055048][ T4776] page:000000000e17a8c9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10dd17 [ 110.059351][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.061972][ T4776] raw: 05ffc00000002006 fffffc0003646708 ffff80001f9875c0 0000000000000000 [ 110.064368][ T4776] raw: 0000000000000004 ffff0000d528b7c0 00000000ffffffff 0000000000000000 [ 110.066576][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.069071][ T4776] Modules linked in: [ 110.070166][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.072632][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.075339][ T4776] Call trace: [ 110.076205][ T4776] dump_backtrace+0x0/0x43c [ 110.077447][ T4776] show_stack+0x2c/0x3c [ 110.078582][ T4776] __dump_stack+0x30/0x40 [ 110.079714][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.080990][ T4776] dump_stack+0x1c/0x5c [ 110.082109][ T4776] bad_page+0x188/0x1a8 [ 110.083240][ T4776] check_free_page_bad+0xf4/0x16c [ 110.084636][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.086122][ T4776] free_unref_page_list+0xdc/0x754 [ 110.087563][ T4776] release_pages+0x13c8/0x16e0 [ 110.088855][ T4776] __pagevec_release+0x84/0xf8 [ 110.090210][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.091788][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.093125][ T4776] dbUnmount+0xf4/0x168 [ 110.094232][ T4776] jfs_umount+0x1c4/0x328 [ 110.095390][ T4776] jfs_put_super+0x90/0x188 [ 110.096598][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.098028][ T4776] kill_block_super+0x70/0xdc [ 110.099255][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.100714][ T4776] deactivate_super+0xf8/0x118 [ 110.101992][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.103161][ T4776] __cleanup_mnt+0x20/0x30 [ 110.104345][ T4776] task_work_run+0x12c/0x1e0 [ 110.105594][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.106962][ T4776] el0_svc+0xf0/0x1e0 [ 110.108012][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.109327][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 110.114942][ T4776] BUG: Bad page state in process syz-executor pfn:11919c [ 110.116914][ T4776] page:0000000091768334 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11919c [ 110.119642][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.122177][ T4776] raw: 05ffc00000002006 fffffc0003af3fc8 ffff80001f9875c0 0000000000000000 [ 110.124332][ T4776] raw: 0000000000000003 ffff0000d528b8b8 00000000ffffffff 0000000000000000 [ 110.126481][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.128554][ T4776] Modules linked in: [ 110.129648][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.132240][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.134892][ T4776] Call trace: [ 110.135707][ T4776] dump_backtrace+0x0/0x43c [ 110.136868][ T4776] show_stack+0x2c/0x3c [ 110.137970][ T4776] __dump_stack+0x30/0x40 [ 110.139119][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.140376][ T4776] dump_stack+0x1c/0x5c [ 110.141502][ T4776] bad_page+0x188/0x1a8 [ 110.142708][ T4776] check_free_page_bad+0xf4/0x16c [ 110.144033][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.145497][ T4776] free_unref_page_list+0xdc/0x754 [ 110.146879][ T4776] release_pages+0x13c8/0x16e0 [ 110.148089][ T4776] __pagevec_release+0x84/0xf8 [ 110.149430][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.150950][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.152264][ T4776] dbUnmount+0xf4/0x168 [ 110.153449][ T4776] jfs_umount+0x1c4/0x328 [ 110.154562][ T4776] jfs_put_super+0x90/0x188 [ 110.155692][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.157088][ T4776] kill_block_super+0x70/0xdc [ 110.158281][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.159714][ T4776] deactivate_super+0xf8/0x118 [ 110.161036][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.162171][ T4776] __cleanup_mnt+0x20/0x30 [ 110.163345][ T4776] task_work_run+0x12c/0x1e0 [ 110.164596][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.165883][ T4776] el0_svc+0xf0/0x1e0 [ 110.166919][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.168232][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 110.217201][ T1880] device veth1_macvtap left promiscuous mode [ 110.218835][ T1880] device veth0_macvtap left promiscuous mode [ 110.220470][ T1880] device veth1_vlan left promiscuous mode [ 110.221989][ T1880] device veth0_vlan left promiscuous mode [ 110.371693][ T5004] loop0: detected capacity change from 0 to 32768 [ 110.404829][ T1880] team0 (unregistering): Port device team_slave_1 removed [ 110.421197][ T1880] team0 (unregistering): Port device team_slave_0 removed [ 110.430182][ T1880] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.461461][ T1880] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.470942][ T4776] BUG: Bad page state in process syz-executor pfn:108d42 [ 110.472928][ T4776] page:00000000bc1be52e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108d42 [ 110.475775][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.481910][ T4776] raw: 05ffc00000002006 fffffc000307ef48 ffff80001f9875c0 0000000000000000 [ 110.484294][ T4776] raw: 0000000000000004 ffff0000ebf86c98 00000000ffffffff 0000000000000000 [ 110.487392][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.489476][ T4776] Modules linked in: [ 110.490570][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.493122][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.495730][ T4776] Call trace: [ 110.496586][ T4776] dump_backtrace+0x0/0x43c [ 110.497813][ T4776] show_stack+0x2c/0x3c [ 110.498939][ T4776] __dump_stack+0x30/0x40 [ 110.500185][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.501566][ T4776] dump_stack+0x1c/0x5c [ 110.502702][ T4776] bad_page+0x188/0x1a8 [ 110.503777][ T4776] check_free_page_bad+0xf4/0x16c [ 110.505177][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.506612][ T4776] free_unref_page_list+0xdc/0x754 [ 110.507903][ T4776] release_pages+0x13c8/0x16e0 [ 110.509204][ T4776] __pagevec_release+0x84/0xf8 [ 110.510487][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.512059][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.513418][ T4776] dbUnmount+0xf4/0x168 [ 110.514541][ T4776] jfs_umount+0x1c4/0x328 [ 110.515699][ T4776] jfs_put_super+0x90/0x188 [ 110.516838][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.518298][ T4776] kill_block_super+0x70/0xdc [ 110.519603][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.521008][ T4776] deactivate_super+0xf8/0x118 [ 110.522279][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.523528][ T4776] __cleanup_mnt+0x20/0x30 [ 110.524816][ T4776] task_work_run+0x12c/0x1e0 [ 110.526012][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.527416][ T4776] el0_svc+0xf0/0x1e0 [ 110.528529][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.529946][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 110.533111][ T4776] BUG: Bad page state in process syz-executor pfn:101fbd [ 110.534998][ T4776] page:000000000e6203d3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x101fbd [ 110.538240][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.540879][ T4776] raw: 05ffc00000002006 fffffc00035b3288 ffff80001f9875c0 0000000000000000 [ 110.543208][ T4776] raw: 0000000000000003 ffff0000ebf86d90 00000000ffffffff 0000000000000000 [ 110.545486][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.547500][ T4776] Modules linked in: [ 110.548531][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.551077][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.553723][ T4776] Call trace: [ 110.554583][ T4776] dump_backtrace+0x0/0x43c [ 110.555779][ T4776] show_stack+0x2c/0x3c [ 110.556870][ T4776] __dump_stack+0x30/0x40 [ 110.558054][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.559285][ T4776] dump_stack+0x1c/0x5c [ 110.560471][ T4776] bad_page+0x188/0x1a8 [ 110.561606][ T4776] check_free_page_bad+0xf4/0x16c [ 110.562955][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.564474][ T4776] free_unref_page_list+0xdc/0x754 [ 110.565898][ T4776] release_pages+0x13c8/0x16e0 [ 110.567215][ T4776] __pagevec_release+0x84/0xf8 [ 110.568534][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.570052][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.571360][ T4776] dbUnmount+0xf4/0x168 [ 110.572433][ T4776] jfs_umount+0x1c4/0x328 [ 110.573615][ T4776] jfs_put_super+0x90/0x188 [ 110.574858][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.576279][ T4776] kill_block_super+0x70/0xdc [ 110.577636][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.579086][ T4776] deactivate_super+0xf8/0x118 [ 110.580381][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.581612][ T4776] __cleanup_mnt+0x20/0x30 [ 110.582797][ T4776] task_work_run+0x12c/0x1e0 [ 110.584018][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.585436][ T4776] el0_svc+0xf0/0x1e0 [ 110.586532][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.587933][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 110.598701][ T1880] bond0 (unregistering): Released all slaves [ 110.771504][ T5006] loop0: detected capacity change from 0 to 32768 [ 110.816897][ T4268] Bluetooth: hci0: command 0x0419 tx timeout [ 110.831569][ T4776] BUG: Bad page state in process syz-executor pfn:101e2f [ 110.833544][ T4776] page:000000008c8fe415 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101e2f [ 110.836297][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.839747][ T4776] raw: 05ffc00000002006 fffffc0003585408 ffff80001f9875c0 0000000000000000 [ 110.842021][ T4776] raw: 0000000000000004 ffff0000caabfaa8 00000000ffffffff 0000000000000000 [ 110.844330][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.846288][ T4776] Modules linked in: [ 110.849174][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.851800][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.854461][ T4776] Call trace: [ 110.855389][ T4776] dump_backtrace+0x0/0x43c [ 110.856599][ T4776] show_stack+0x2c/0x3c [ 110.857777][ T4776] __dump_stack+0x30/0x40 [ 110.858964][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.860232][ T4776] dump_stack+0x1c/0x5c [ 110.861413][ T4776] bad_page+0x188/0x1a8 [ 110.862544][ T4776] check_free_page_bad+0xf4/0x16c [ 110.863922][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.865505][ T4776] free_unref_page_list+0xdc/0x754 [ 110.866913][ T4776] release_pages+0x13c8/0x16e0 [ 110.868245][ T4776] __pagevec_release+0x84/0xf8 [ 110.869600][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.871241][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.872634][ T4776] dbUnmount+0xf4/0x168 [ 110.873802][ T4776] jfs_umount+0x1c4/0x328 [ 110.874945][ T4776] jfs_put_super+0x90/0x188 [ 110.876223][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.877769][ T4776] kill_block_super+0x70/0xdc [ 110.878962][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.880413][ T4776] deactivate_super+0xf8/0x118 [ 110.881683][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.882899][ T4776] __cleanup_mnt+0x20/0x30 [ 110.884057][ T4776] task_work_run+0x12c/0x1e0 [ 110.885308][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.886684][ T4776] el0_svc+0xf0/0x1e0 [ 110.887828][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.889140][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 110.891954][ T4776] BUG: Bad page state in process syz-executor pfn:116150 [ 110.893955][ T4776] page:00000000043828b8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x116150 [ 110.898434][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 110.901111][ T4776] raw: 05ffc00000002006 fffffc00036d7b08 ffff80001f9875c0 0000000000000000 [ 110.903410][ T4776] raw: 0000000000000003 ffff0000caabfba0 00000000ffffffff 0000000000000000 [ 110.905761][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 110.907768][ T4776] Modules linked in: [ 110.908800][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 110.911476][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.914100][ T4776] Call trace: [ 110.914992][ T4776] dump_backtrace+0x0/0x43c [ 110.916163][ T4776] show_stack+0x2c/0x3c [ 110.917386][ T4776] __dump_stack+0x30/0x40 [ 110.918595][ T4776] dump_stack_lvl+0xf8/0x160 [ 110.919922][ T4776] dump_stack+0x1c/0x5c [ 110.921067][ T4776] bad_page+0x188/0x1a8 [ 110.922181][ T4776] check_free_page_bad+0xf4/0x16c [ 110.923586][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 110.925060][ T4776] free_unref_page_list+0xdc/0x754 [ 110.926413][ T4776] release_pages+0x13c8/0x16e0 [ 110.927654][ T4776] __pagevec_release+0x84/0xf8 [ 110.928914][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 110.930371][ T4776] truncate_inode_pages+0x2c/0x3c [ 110.931713][ T4776] dbUnmount+0xf4/0x168 [ 110.932801][ T4776] jfs_umount+0x1c4/0x328 [ 110.933911][ T4776] jfs_put_super+0x90/0x188 [ 110.935105][ T4776] generic_shutdown_super+0x130/0x2f0 [ 110.936574][ T4776] kill_block_super+0x70/0xdc [ 110.937752][ T4776] deactivate_locked_super+0xb8/0x13c [ 110.939253][ T4776] deactivate_super+0xf8/0x118 [ 110.940540][ T4776] cleanup_mnt+0x3a4/0x458 [ 110.941800][ T4776] __cleanup_mnt+0x20/0x30 [ 110.942955][ T4776] task_work_run+0x12c/0x1e0 [ 110.944174][ T4776] do_notify_resume+0x24b4/0x3128 [ 110.945479][ T4776] el0_svc+0xf0/0x1e0 [ 110.946502][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 110.947867][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 111.138037][ T5008] loop0: detected capacity change from 0 to 32768 [ 111.249944][ T4776] BUG: Bad page state in process syz-executor pfn:114d87 [ 111.251897][ T4776] page:00000000ffc0213b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114d87 [ 111.254791][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.258327][ T4776] raw: 05ffc00000002006 fffffc0003535b88 ffff80001f9875c0 0000000000000000 [ 111.260820][ T4776] raw: 0000000000000004 ffff0000d7eea6c8 00000000ffffffff 0000000000000000 [ 111.263211][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.265198][ T4776] Modules linked in: [ 111.266244][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 111.268935][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.271768][ T4776] Call trace: [ 111.272699][ T4776] dump_backtrace+0x0/0x43c [ 111.273937][ T4776] show_stack+0x2c/0x3c [ 111.275190][ T4776] __dump_stack+0x30/0x40 [ 111.276346][ T4776] dump_stack_lvl+0xf8/0x160 [ 111.277690][ T4776] dump_stack+0x1c/0x5c [ 111.278776][ T4776] bad_page+0x188/0x1a8 [ 111.279850][ T4776] check_free_page_bad+0xf4/0x16c [ 111.281254][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 111.282865][ T4776] free_unref_page_list+0xdc/0x754 [ 111.284180][ T4776] release_pages+0x13c8/0x16e0 [ 111.285414][ T4776] __pagevec_release+0x84/0xf8 [ 111.286668][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 111.288187][ T4776] truncate_inode_pages+0x2c/0x3c [ 111.289488][ T4776] dbUnmount+0xf4/0x168 [ 111.290598][ T4776] jfs_umount+0x1c4/0x328 [ 111.291766][ T4776] jfs_put_super+0x90/0x188 [ 111.292915][ T4776] generic_shutdown_super+0x130/0x2f0 [ 111.294385][ T4776] kill_block_super+0x70/0xdc [ 111.295580][ T4776] deactivate_locked_super+0xb8/0x13c [ 111.297037][ T4776] deactivate_super+0xf8/0x118 [ 111.298345][ T4776] cleanup_mnt+0x3a4/0x458 [ 111.299510][ T4776] __cleanup_mnt+0x20/0x30 [ 111.300683][ T4776] task_work_run+0x12c/0x1e0 [ 111.301908][ T4776] do_notify_resume+0x24b4/0x3128 [ 111.303237][ T4776] el0_svc+0xf0/0x1e0 [ 111.304303][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 111.305594][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 111.308398][ T4776] BUG: Bad page state in process syz-executor pfn:114d6e [ 111.310361][ T4776] page:00000000a646ba56 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x114d6e [ 111.313026][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.315589][ T4776] raw: 05ffc00000002006 fffffc0003aeae48 ffff80001f9875c0 0000000000000000 [ 111.318085][ T4776] raw: 0000000000000003 ffff0000d7eea7c0 00000000ffffffff 0000000000000000 [ 111.320446][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.322239][ T4776] Modules linked in: [ 111.323259][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 111.325841][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.328468][ T4776] Call trace: [ 111.329264][ T4776] dump_backtrace+0x0/0x43c [ 111.330461][ T4776] show_stack+0x2c/0x3c [ 111.331574][ T4776] __dump_stack+0x30/0x40 [ 111.332704][ T4776] dump_stack_lvl+0xf8/0x160 [ 111.333916][ T4776] dump_stack+0x1c/0x5c [ 111.334972][ T4776] bad_page+0x188/0x1a8 [ 111.336095][ T4776] check_free_page_bad+0xf4/0x16c [ 111.337455][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 111.339054][ T4776] free_unref_page_list+0xdc/0x754 [ 111.340433][ T4776] release_pages+0x13c8/0x16e0 [ 111.341619][ T4776] __pagevec_release+0x84/0xf8 [ 111.342859][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 111.344295][ T4776] truncate_inode_pages+0x2c/0x3c [ 111.345560][ T4776] dbUnmount+0xf4/0x168 [ 111.346555][ T4776] jfs_umount+0x1c4/0x328 [ 111.347601][ T4776] jfs_put_super+0x90/0x188 [ 111.348714][ T4776] generic_shutdown_super+0x130/0x2f0 [ 111.350099][ T4776] kill_block_super+0x70/0xdc [ 111.351290][ T4776] deactivate_locked_super+0xb8/0x13c [ 111.352646][ T4776] deactivate_super+0xf8/0x118 [ 111.353861][ T4776] cleanup_mnt+0x3a4/0x458 [ 111.354973][ T4776] __cleanup_mnt+0x20/0x30 [ 111.356102][ T4776] task_work_run+0x12c/0x1e0 [ 111.357301][ T4776] do_notify_resume+0x24b4/0x3128 [ 111.358732][ T4776] el0_svc+0xf0/0x1e0 [ 111.359799][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 111.361080][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 111.535807][ T5010] loop0: detected capacity change from 0 to 32768 [ 111.657106][ T4776] BUG: Bad page state in process syz-executor pfn:10bb7e [ 111.659146][ T4776] page:00000000e44fa543 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10bb7e [ 111.661821][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.664323][ T4776] raw: 05ffc00000002006 fffffc00030a1bc8 ffff80001f9875c0 0000000000000000 [ 111.667787][ T4776] raw: 0000000000000004 ffff0000ecafd8b8 00000000ffffffff 0000000000000000 [ 111.670012][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.671851][ T4776] Modules linked in: [ 111.672988][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 111.675554][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.678190][ T4776] Call trace: [ 111.679068][ T4776] dump_backtrace+0x0/0x43c [ 111.680298][ T4776] show_stack+0x2c/0x3c [ 111.681378][ T4776] __dump_stack+0x30/0x40 [ 111.682510][ T4776] dump_stack_lvl+0xf8/0x160 [ 111.683710][ T4776] dump_stack+0x1c/0x5c [ 111.685014][ T4776] bad_page+0x188/0x1a8 [ 111.686184][ T4776] check_free_page_bad+0xf4/0x16c [ 111.687514][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 111.688931][ T4776] free_unref_page_list+0xdc/0x754 [ 111.690336][ T4776] release_pages+0x13c8/0x16e0 [ 111.691603][ T4776] __pagevec_release+0x84/0xf8 [ 111.692909][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 111.694343][ T4776] truncate_inode_pages+0x2c/0x3c [ 111.695714][ T4776] dbUnmount+0xf4/0x168 [ 111.696798][ T4776] jfs_umount+0x1c4/0x328 [ 111.697956][ T4776] jfs_put_super+0x90/0x188 [ 111.699150][ T4776] generic_shutdown_super+0x130/0x2f0 [ 111.700627][ T4776] kill_block_super+0x70/0xdc [ 111.701872][ T4776] deactivate_locked_super+0xb8/0x13c [ 111.703357][ T4776] deactivate_super+0xf8/0x118 [ 111.704629][ T4776] cleanup_mnt+0x3a4/0x458 [ 111.705840][ T4776] __cleanup_mnt+0x20/0x30 [ 111.707012][ T4776] task_work_run+0x12c/0x1e0 [ 111.708208][ T4776] do_notify_resume+0x24b4/0x3128 [ 111.709539][ T4776] el0_svc+0xf0/0x1e0 [ 111.710589][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 111.711906][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 111.714267][ T4776] BUG: Bad page state in process syz-executor pfn:10286f [ 111.716317][ T4776] page:00000000a3150f02 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10286f [ 111.719616][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.722361][ T4776] raw: 05ffc00000002006 fffffc00039d2b08 ffff80001f9875c0 0000000000000000 [ 111.724585][ T4776] raw: 0000000000000003 ffff0000ecafd9b0 00000000ffffffff 0000000000000000 [ 111.726916][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.728804][ T4776] Modules linked in: [ 111.729902][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 111.732501][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.735166][ T4776] Call trace: [ 111.735979][ T4776] dump_backtrace+0x0/0x43c [ 111.737166][ T4776] show_stack+0x2c/0x3c [ 111.738285][ T4776] __dump_stack+0x30/0x40 [ 111.739488][ T4776] dump_stack_lvl+0xf8/0x160 [ 111.740713][ T4776] dump_stack+0x1c/0x5c [ 111.741816][ T4776] bad_page+0x188/0x1a8 [ 111.742996][ T4776] check_free_page_bad+0xf4/0x16c [ 111.744375][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 111.745889][ T4776] free_unref_page_list+0xdc/0x754 [ 111.747286][ T4776] release_pages+0x13c8/0x16e0 [ 111.748564][ T4776] __pagevec_release+0x84/0xf8 [ 111.749910][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 111.751421][ T4776] truncate_inode_pages+0x2c/0x3c [ 111.752801][ T4776] dbUnmount+0xf4/0x168 [ 111.753940][ T4776] jfs_umount+0x1c4/0x328 [ 111.755093][ T4776] jfs_put_super+0x90/0x188 [ 111.756282][ T4776] generic_shutdown_super+0x130/0x2f0 [ 111.757664][ T4776] kill_block_super+0x70/0xdc [ 111.758904][ T4776] deactivate_locked_super+0xb8/0x13c [ 111.760375][ T4776] deactivate_super+0xf8/0x118 [ 111.761629][ T4776] cleanup_mnt+0x3a4/0x458 [ 111.762816][ T4776] __cleanup_mnt+0x20/0x30 [ 111.764022][ T4776] task_work_run+0x12c/0x1e0 [ 111.765246][ T4776] do_notify_resume+0x24b4/0x3128 [ 111.766640][ T4776] el0_svc+0xf0/0x1e0 [ 111.767672][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 111.769027][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 111.966377][ T5012] loop0: detected capacity change from 0 to 32768 [ 112.068482][ T4776] BUG: Bad page state in process syz-executor pfn:118b59 [ 112.070482][ T4776] page:00000000f39a48ec refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x118b59 [ 112.073282][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.087379][ T4776] raw: 05ffc00000002006 fffffc00039d2308 ffff80001f9875c0 0000000000000000 [ 112.089814][ T4776] raw: 0000000000000004 ffff0000e700cc98 00000000ffffffff 0000000000000000 [ 112.092411][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.094483][ T4776] Modules linked in: [ 112.095622][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.098304][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.101055][ T4776] Call trace: [ 112.101927][ T4776] dump_backtrace+0x0/0x43c [ 112.103109][ T4776] show_stack+0x2c/0x3c [ 112.104236][ T4776] __dump_stack+0x30/0x40 [ 112.105341][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.106617][ T4776] dump_stack+0x1c/0x5c [ 112.107757][ T4776] bad_page+0x188/0x1a8 [ 112.108848][ T4776] check_free_page_bad+0xf4/0x16c [ 112.110143][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.111649][ T4776] free_unref_page_list+0xdc/0x754 [ 112.112971][ T4776] release_pages+0x13c8/0x16e0 [ 112.114276][ T4776] __pagevec_release+0x84/0xf8 [ 112.115612][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.117122][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.118480][ T4776] dbUnmount+0xf4/0x168 [ 112.119584][ T4776] jfs_umount+0x1c4/0x328 [ 112.120707][ T4776] jfs_put_super+0x90/0x188 [ 112.121887][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.123332][ T4776] kill_block_super+0x70/0xdc [ 112.124642][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.126047][ T4776] deactivate_super+0xf8/0x118 [ 112.127280][ T4776] cleanup_mnt+0x3a4/0x458 [ 112.128517][ T4776] __cleanup_mnt+0x20/0x30 [ 112.129752][ T4776] task_work_run+0x12c/0x1e0 [ 112.130986][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.132310][ T4776] el0_svc+0xf0/0x1e0 [ 112.133420][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.134771][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 112.138252][ T4776] BUG: Bad page state in process syz-executor pfn:12748c [ 112.140182][ T4776] page:000000008c970686 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12748c [ 112.143050][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.145643][ T4776] raw: 05ffc00000002006 fffffc0003231208 ffff80001f9875c0 0000000000000000 [ 112.148552][ T4776] raw: 0000000000000003 ffff0000e700cd90 00000000ffffffff 0000000000000000 [ 112.150825][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.152872][ T4776] Modules linked in: [ 112.153917][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.156543][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.159376][ T4776] Call trace: [ 112.160283][ T4776] dump_backtrace+0x0/0x43c [ 112.161533][ T4776] show_stack+0x2c/0x3c [ 112.162764][ T4776] __dump_stack+0x30/0x40 [ 112.163943][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.165129][ T4776] dump_stack+0x1c/0x5c [ 112.166248][ T4776] bad_page+0x188/0x1a8 [ 112.167449][ T4776] check_free_page_bad+0xf4/0x16c [ 112.168864][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.170309][ T4776] free_unref_page_list+0xdc/0x754 [ 112.171757][ T4776] release_pages+0x13c8/0x16e0 [ 112.173097][ T4776] __pagevec_release+0x84/0xf8 [ 112.174352][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.175916][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.177204][ T4776] dbUnmount+0xf4/0x168 [ 112.178333][ T4776] jfs_umount+0x1c4/0x328 [ 112.179485][ T4776] jfs_put_super+0x90/0x188 [ 112.180634][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.182215][ T4776] kill_block_super+0x70/0xdc [ 112.183566][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.184936][ T4776] deactivate_super+0xf8/0x118 [ 112.186280][ T4776] cleanup_mnt+0x3a4/0x458 [ 112.187435][ T4776] __cleanup_mnt+0x20/0x30 [ 112.188582][ T4776] task_work_run+0x12c/0x1e0 [ 112.189784][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.191087][ T4776] el0_svc+0xf0/0x1e0 [ 112.192154][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.193558][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 112.365938][ T5014] loop0: detected capacity change from 0 to 32768 [ 112.420144][ T4776] BUG: Bad page state in process syz-executor pfn:113237 [ 112.422107][ T4776] page:00000000523118dc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x113237 [ 112.424905][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.427899][ T4776] raw: 05ffc00000002006 fffffc00032a7308 ffff80001f9875c0 0000000000000000 [ 112.430210][ T4776] raw: 0000000000000004 ffff0000ebfa7aa8 00000000ffffffff 0000000000000000 [ 112.432480][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.434314][ T4776] Modules linked in: [ 112.435416][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.438145][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.440940][ T4776] Call trace: [ 112.441823][ T4776] dump_backtrace+0x0/0x43c [ 112.443077][ T4776] show_stack+0x2c/0x3c [ 112.444223][ T4776] __dump_stack+0x30/0x40 [ 112.445412][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.446686][ T4776] dump_stack+0x1c/0x5c [ 112.447804][ T4776] bad_page+0x188/0x1a8 [ 112.448979][ T4776] check_free_page_bad+0xf4/0x16c [ 112.450329][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.451790][ T4776] free_unref_page_list+0xdc/0x754 [ 112.453258][ T4776] release_pages+0x13c8/0x16e0 [ 112.454496][ T4776] __pagevec_release+0x84/0xf8 [ 112.455772][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.457379][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.458713][ T4776] dbUnmount+0xf4/0x168 [ 112.459807][ T4776] jfs_umount+0x1c4/0x328 [ 112.461011][ T4776] jfs_put_super+0x90/0x188 [ 112.462345][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.463801][ T4776] kill_block_super+0x70/0xdc [ 112.465037][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.466480][ T4776] deactivate_super+0xf8/0x118 [ 112.467720][ T4776] cleanup_mnt+0x3a4/0x458 [ 112.468868][ T4776] __cleanup_mnt+0x20/0x30 [ 112.470110][ T4776] task_work_run+0x12c/0x1e0 [ 112.471401][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.472712][ T4776] el0_svc+0xf0/0x1e0 [ 112.473821][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.475172][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 112.478376][ T4776] BUG: Bad page state in process syz-executor pfn:10a9cc [ 112.480267][ T4776] page:0000000000b017b6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10a9cc [ 112.483078][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.485994][ T4776] raw: 05ffc00000002006 fffffc000358f0c8 ffff80001f9875c0 0000000000000000 [ 112.489033][ T4776] raw: 0000000000000003 ffff0000ebfa7ba0 00000000ffffffff 0000000000000000 [ 112.491482][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.493440][ T4776] Modules linked in: [ 112.494541][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.497127][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.499810][ T4776] Call trace: [ 112.500676][ T4776] dump_backtrace+0x0/0x43c [ 112.501873][ T4776] show_stack+0x2c/0x3c [ 112.502984][ T4776] __dump_stack+0x30/0x40 [ 112.504306][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.505587][ T4776] dump_stack+0x1c/0x5c [ 112.506737][ T4776] bad_page+0x188/0x1a8 [ 112.507860][ T4776] check_free_page_bad+0xf4/0x16c [ 112.509229][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.510695][ T4776] free_unref_page_list+0xdc/0x754 [ 112.512286][ T4776] release_pages+0x13c8/0x16e0 [ 112.513613][ T4776] __pagevec_release+0x84/0xf8 [ 112.514921][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.516580][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.517969][ T4776] dbUnmount+0xf4/0x168 [ 112.519099][ T4776] jfs_umount+0x1c4/0x328 [ 112.520307][ T4776] jfs_put_super+0x90/0x188 [ 112.521661][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.523110][ T4776] kill_block_super+0x70/0xdc [ 112.524435][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.525900][ T4776] deactivate_super+0xf8/0x118 [ 112.527164][ T4776] cleanup_mnt+0x3a4/0x458 [ 112.528363][ T4776] __cleanup_mnt+0x20/0x30 [ 112.529527][ T4776] task_work_run+0x12c/0x1e0 [ 112.530773][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.532080][ T4776] el0_svc+0xf0/0x1e0 [ 112.533160][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.534520][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 112.739931][ T5016] loop0: detected capacity change from 0 to 32768 [ 112.788378][ T4776] BUG: Bad page state in process syz-executor pfn:117751 [ 112.790224][ T4776] page:00000000cbe8fb23 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x117751 [ 112.792813][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.795359][ T4776] raw: 05ffc00000002006 fffffc00039b6788 ffff80001f9875c0 0000000000000000 [ 112.799006][ T4776] raw: 0000000000000004 ffff0000d405ac98 00000000ffffffff 0000000000000000 [ 112.801245][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.803129][ T4776] Modules linked in: [ 112.804187][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.806769][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.809686][ T4776] Call trace: [ 112.810565][ T4776] dump_backtrace+0x0/0x43c [ 112.811737][ T4776] show_stack+0x2c/0x3c [ 112.812871][ T4776] __dump_stack+0x30/0x40 [ 112.814078][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.815262][ T4776] dump_stack+0x1c/0x5c [ 112.816332][ T4776] bad_page+0x188/0x1a8 [ 112.817439][ T4776] check_free_page_bad+0xf4/0x16c [ 112.818836][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.820335][ T4776] free_unref_page_list+0xdc/0x754 [ 112.821718][ T4776] release_pages+0x13c8/0x16e0 [ 112.822950][ T4776] __pagevec_release+0x84/0xf8 [ 112.824223][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.825738][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.827097][ T4776] dbUnmount+0xf4/0x168 [ 112.828163][ T4776] jfs_umount+0x1c4/0x328 [ 112.829318][ T4776] jfs_put_super+0x90/0x188 [ 112.830590][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.832000][ T4776] kill_block_super+0x70/0xdc [ 112.833254][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.834662][ T4776] deactivate_super+0xf8/0x118 [ 112.836008][ T4776] cleanup_mnt+0x3a4/0x458 1970/01/01 00:01:52 executed programs: 17 [ 112.837178][ T4776] __cleanup_mnt+0x20/0x30 [ 112.838339][ T4776] task_work_run+0x12c/0x1e0 [ 112.839654][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.841048][ T4776] el0_svc+0xf0/0x1e0 [ 112.842171][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.843543][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 112.845439][ T4776] BUG: Bad page state in process syz-executor pfn:126d9e [ 112.847515][ T4776] page:00000000b5158954 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x126d9e [ 112.850182][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.852819][ T4776] raw: 05ffc00000002006 fffffc00032cb688 ffff80001f9875c0 0000000000000000 [ 112.855127][ T4776] raw: 0000000000000003 ffff0000d405ad90 00000000ffffffff 0000000000000000 [ 112.857523][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.859497][ T4776] Modules linked in: [ 112.860530][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 112.863079][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.865670][ T4776] Call trace: [ 112.866508][ T4776] dump_backtrace+0x0/0x43c [ 112.867731][ T4776] show_stack+0x2c/0x3c [ 112.868852][ T4776] __dump_stack+0x30/0x40 [ 112.870005][ T4776] dump_stack_lvl+0xf8/0x160 [ 112.871297][ T4776] dump_stack+0x1c/0x5c [ 112.872402][ T4776] bad_page+0x188/0x1a8 [ 112.873519][ T4776] check_free_page_bad+0xf4/0x16c [ 112.874864][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 112.876322][ T4776] free_unref_page_list+0xdc/0x754 [ 112.877746][ T4776] release_pages+0x13c8/0x16e0 [ 112.879010][ T4776] __pagevec_release+0x84/0xf8 [ 112.880325][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 112.881887][ T4776] truncate_inode_pages+0x2c/0x3c [ 112.883164][ T4776] dbUnmount+0xf4/0x168 [ 112.884262][ T4776] jfs_umount+0x1c4/0x328 [ 112.885409][ T4776] jfs_put_super+0x90/0x188 [ 112.886584][ T4776] generic_shutdown_super+0x130/0x2f0 [ 112.888005][ T4776] kill_block_super+0x70/0xdc [ 112.889254][ T4776] deactivate_locked_super+0xb8/0x13c [ 112.890718][ T4776] deactivate_super+0xf8/0x118 [ 112.892010][ T4776] cleanup_mnt+0x3a4/0x458 [ 112.893133][ T4776] __cleanup_mnt+0x20/0x30 [ 112.894312][ T4776] task_work_run+0x12c/0x1e0 [ 112.895547][ T4776] do_notify_resume+0x24b4/0x3128 [ 112.896875][ T4776] el0_svc+0xf0/0x1e0 [ 112.897964][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 112.899300][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 113.083671][ T5018] loop0: detected capacity change from 0 to 32768 [ 113.181915][ T4776] BUG: Bad page state in process syz-executor pfn:12e4ef [ 113.183973][ T4776] page:000000004cf1f746 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12e4ef [ 113.187761][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.190279][ T4776] raw: 05ffc00000002006 fffffc00031efcc8 ffff80001f9875c0 0000000000000000 [ 113.192498][ T4776] raw: 0000000000000004 ffff0000cc2128b8 00000000ffffffff 0000000000000000 [ 113.194841][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.197932][ T4776] Modules linked in: [ 113.198989][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 113.201674][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.204265][ T4776] Call trace: [ 113.205151][ T4776] dump_backtrace+0x0/0x43c [ 113.206333][ T4776] show_stack+0x2c/0x3c [ 113.207528][ T4776] __dump_stack+0x30/0x40 [ 113.208687][ T4776] dump_stack_lvl+0xf8/0x160 [ 113.209866][ T4776] dump_stack+0x1c/0x5c [ 113.210958][ T4776] bad_page+0x188/0x1a8 [ 113.212028][ T4776] check_free_page_bad+0xf4/0x16c [ 113.213353][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 113.214810][ T4776] free_unref_page_list+0xdc/0x754 [ 113.216216][ T4776] release_pages+0x13c8/0x16e0 [ 113.217467][ T4776] __pagevec_release+0x84/0xf8 [ 113.218710][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 113.220216][ T4776] truncate_inode_pages+0x2c/0x3c [ 113.221741][ T4776] dbUnmount+0xf4/0x168 [ 113.222848][ T4776] jfs_umount+0x1c4/0x328 [ 113.223961][ T4776] jfs_put_super+0x90/0x188 [ 113.225104][ T4776] generic_shutdown_super+0x130/0x2f0 [ 113.226501][ T4776] kill_block_super+0x70/0xdc [ 113.227799][ T4776] deactivate_locked_super+0xb8/0x13c [ 113.229253][ T4776] deactivate_super+0xf8/0x118 [ 113.230619][ T4776] cleanup_mnt+0x3a4/0x458 [ 113.231920][ T4776] __cleanup_mnt+0x20/0x30 [ 113.233067][ T4776] task_work_run+0x12c/0x1e0 [ 113.234288][ T4776] do_notify_resume+0x24b4/0x3128 [ 113.235672][ T4776] el0_svc+0xf0/0x1e0 [ 113.236717][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 113.238025][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 113.239395][ T4776] BUG: Bad page state in process syz-executor pfn:107bf3 [ 113.241282][ T4776] page:000000009d194faf refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107bf3 [ 113.243972][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.246546][ T4776] raw: 05ffc00000002006 fffffc0003230808 ffff80001f9875c0 0000000000000000 [ 113.249548][ T4776] raw: 0000000000000003 ffff0000cc2129b0 00000000ffffffff 0000000000000000 [ 113.251891][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.253824][ T4776] Modules linked in: [ 113.254836][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 113.257395][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.260077][ T4776] Call trace: [ 113.260967][ T4776] dump_backtrace+0x0/0x43c [ 113.262158][ T4776] show_stack+0x2c/0x3c [ 113.263222][ T4776] __dump_stack+0x30/0x40 [ 113.264382][ T4776] dump_stack_lvl+0xf8/0x160 [ 113.265610][ T4776] dump_stack+0x1c/0x5c [ 113.266754][ T4776] bad_page+0x188/0x1a8 [ 113.267895][ T4776] check_free_page_bad+0xf4/0x16c [ 113.269240][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 113.270760][ T4776] free_unref_page_list+0xdc/0x754 [ 113.272171][ T4776] release_pages+0x13c8/0x16e0 [ 113.273464][ T4776] __pagevec_release+0x84/0xf8 [ 113.274769][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 113.276276][ T4776] truncate_inode_pages+0x2c/0x3c [ 113.277687][ T4776] dbUnmount+0xf4/0x168 [ 113.278808][ T4776] jfs_umount+0x1c4/0x328 [ 113.279941][ T4776] jfs_put_super+0x90/0x188 [ 113.281208][ T4776] generic_shutdown_super+0x130/0x2f0 [ 113.282638][ T4776] kill_block_super+0x70/0xdc [ 113.283875][ T4776] deactivate_locked_super+0xb8/0x13c [ 113.285300][ T4776] deactivate_super+0xf8/0x118 [ 113.286623][ T4776] cleanup_mnt+0x3a4/0x458 [ 113.287788][ T4776] __cleanup_mnt+0x20/0x30 [ 113.289020][ T4776] task_work_run+0x12c/0x1e0 [ 113.290243][ T4776] do_notify_resume+0x24b4/0x3128 [ 113.291677][ T4776] el0_svc+0xf0/0x1e0 [ 113.292718][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 113.294080][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 113.473361][ T5020] loop0: detected capacity change from 0 to 32768 [ 113.562236][ T4776] BUG: Bad page state in process syz-executor pfn:12bbf0 [ 113.564207][ T4776] page:00000000c1c00bfd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bbf0 [ 113.567624][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.570206][ T4776] raw: 05ffc00000002006 fffffc0003155b88 ffff80001f9875c0 0000000000000000 [ 113.572600][ T4776] raw: 0000000000000004 ffff0000eca008b8 00000000ffffffff 0000000000000000 [ 113.574788][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.577865][ T4776] Modules linked in: [ 113.578885][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 113.581379][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.584027][ T4776] Call trace: [ 113.584895][ T4776] dump_backtrace+0x0/0x43c [ 113.586068][ T4776] show_stack+0x2c/0x3c [ 113.587207][ T4776] __dump_stack+0x30/0x40 [ 113.588408][ T4776] dump_stack_lvl+0xf8/0x160 [ 113.589637][ T4776] dump_stack+0x1c/0x5c [ 113.590775][ T4776] bad_page+0x188/0x1a8 [ 113.591906][ T4776] check_free_page_bad+0xf4/0x16c [ 113.593278][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 113.594761][ T4776] free_unref_page_list+0xdc/0x754 [ 113.596124][ T4776] release_pages+0x13c8/0x16e0 [ 113.597462][ T4776] __pagevec_release+0x84/0xf8 [ 113.598709][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 113.600319][ T4776] truncate_inode_pages+0x2c/0x3c [ 113.601679][ T4776] dbUnmount+0xf4/0x168 [ 113.602854][ T4776] jfs_umount+0x1c4/0x328 [ 113.604062][ T4776] jfs_put_super+0x90/0x188 [ 113.605447][ T4776] generic_shutdown_super+0x130/0x2f0 [ 113.606909][ T4776] kill_block_super+0x70/0xdc [ 113.608181][ T4776] deactivate_locked_super+0xb8/0x13c [ 113.609601][ T4776] deactivate_super+0xf8/0x118 [ 113.610824][ T4776] cleanup_mnt+0x3a4/0x458 [ 113.612018][ T4776] __cleanup_mnt+0x20/0x30 [ 113.613235][ T4776] task_work_run+0x12c/0x1e0 [ 113.614507][ T4776] do_notify_resume+0x24b4/0x3128 [ 113.615948][ T4776] el0_svc+0xf0/0x1e0 [ 113.617123][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 113.618597][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 113.620560][ T4776] BUG: Bad page state in process syz-executor pfn:10556e [ 113.622751][ T4776] page:000000004ed0abe8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10556e [ 113.625461][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.628934][ T4776] raw: 05ffc00000002006 fffffc000357d148 ffff80001f9875c0 0000000000000000 [ 113.631236][ T4776] raw: 0000000000000003 ffff0000eca009b0 00000000ffffffff 0000000000000000 [ 113.633503][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.635434][ T4776] Modules linked in: [ 113.636482][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 113.639099][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.641783][ T4776] Call trace: [ 113.642648][ T4776] dump_backtrace+0x0/0x43c [ 113.643847][ T4776] show_stack+0x2c/0x3c [ 113.645034][ T4776] __dump_stack+0x30/0x40 [ 113.646177][ T4776] dump_stack_lvl+0xf8/0x160 [ 113.647451][ T4776] dump_stack+0x1c/0x5c [ 113.648606][ T4776] bad_page+0x188/0x1a8 [ 113.649707][ T4776] check_free_page_bad+0xf4/0x16c [ 113.651103][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 113.652586][ T4776] free_unref_page_list+0xdc/0x754 [ 113.654021][ T4776] release_pages+0x13c8/0x16e0 [ 113.655294][ T4776] __pagevec_release+0x84/0xf8 [ 113.656560][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 113.658099][ T4776] truncate_inode_pages+0x2c/0x3c [ 113.659489][ T4776] dbUnmount+0xf4/0x168 [ 113.660552][ T4776] jfs_umount+0x1c4/0x328 [ 113.661805][ T4776] jfs_put_super+0x90/0x188 [ 113.663015][ T4776] generic_shutdown_super+0x130/0x2f0 [ 113.664478][ T4776] kill_block_super+0x70/0xdc [ 113.665782][ T4776] deactivate_locked_super+0xb8/0x13c [ 113.667288][ T4776] deactivate_super+0xf8/0x118 [ 113.668756][ T4776] cleanup_mnt+0x3a4/0x458 [ 113.670003][ T4776] __cleanup_mnt+0x20/0x30 [ 113.671237][ T4776] task_work_run+0x12c/0x1e0 [ 113.672458][ T4776] do_notify_resume+0x24b4/0x3128 [ 113.673892][ T4776] el0_svc+0xf0/0x1e0 [ 113.674939][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 113.676352][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 113.873709][ T5022] loop0: detected capacity change from 0 to 32768 [ 113.954919][ T4776] BUG: Bad page state in process syz-executor pfn:109012 [ 113.957562][ T4776] page:000000004f2a2989 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109012 [ 113.960303][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.962750][ T4776] raw: 05ffc00000002006 fffffc000357c1c8 ffff80001f9875c0 0000000000000000 [ 113.965000][ T4776] raw: 0000000000000004 ffff0000e74f1aa8 00000000ffffffff 0000000000000000 [ 113.967606][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.969462][ T4776] Modules linked in: [ 113.970499][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 113.973062][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.975870][ T4776] Call trace: [ 113.976769][ T4776] dump_backtrace+0x0/0x43c [ 113.977937][ T4776] show_stack+0x2c/0x3c [ 113.979048][ T4776] __dump_stack+0x30/0x40 [ 113.980152][ T4776] dump_stack_lvl+0xf8/0x160 [ 113.981424][ T4776] dump_stack+0x1c/0x5c [ 113.982515][ T4776] bad_page+0x188/0x1a8 [ 113.983685][ T4776] check_free_page_bad+0xf4/0x16c [ 113.985041][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 113.986519][ T4776] free_unref_page_list+0xdc/0x754 [ 113.987889][ T4776] release_pages+0x13c8/0x16e0 [ 113.989329][ T4776] __pagevec_release+0x84/0xf8 [ 113.990569][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 113.992146][ T4776] truncate_inode_pages+0x2c/0x3c [ 113.993515][ T4776] dbUnmount+0xf4/0x168 [ 113.994680][ T4776] jfs_umount+0x1c4/0x328 [ 113.995829][ T4776] jfs_put_super+0x90/0x188 [ 113.997028][ T4776] generic_shutdown_super+0x130/0x2f0 [ 113.998525][ T4776] kill_block_super+0x70/0xdc [ 113.999737][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.001122][ T4776] deactivate_super+0xf8/0x118 [ 114.002441][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.003690][ T4776] __cleanup_mnt+0x20/0x30 [ 114.004852][ T4776] task_work_run+0x12c/0x1e0 [ 114.006096][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.007443][ T4776] el0_svc+0xf0/0x1e0 [ 114.008599][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.009896][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 114.011359][ T4776] BUG: Bad page state in process syz-executor pfn:115f07 [ 114.013301][ T4776] page:00000000304f80a6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x115f07 [ 114.016027][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.019139][ T4776] raw: 05ffc00000002006 fffffc0003203b88 ffff80001f9875c0 0000000000000000 [ 114.021464][ T4776] raw: 0000000000000003 ffff0000e74f1ba0 00000000ffffffff 0000000000000000 [ 114.023782][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.025613][ T4776] Modules linked in: [ 114.026621][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 114.029363][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.032057][ T4776] Call trace: [ 114.032926][ T4776] dump_backtrace+0x0/0x43c [ 114.034143][ T4776] show_stack+0x2c/0x3c [ 114.035285][ T4776] __dump_stack+0x30/0x40 [ 114.036404][ T4776] dump_stack_lvl+0xf8/0x160 [ 114.037646][ T4776] dump_stack+0x1c/0x5c [ 114.038748][ T4776] bad_page+0x188/0x1a8 [ 114.039904][ T4776] check_free_page_bad+0xf4/0x16c [ 114.041278][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 114.042754][ T4776] free_unref_page_list+0xdc/0x754 [ 114.044202][ T4776] release_pages+0x13c8/0x16e0 [ 114.045507][ T4776] __pagevec_release+0x84/0xf8 [ 114.046768][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 114.048305][ T4776] truncate_inode_pages+0x2c/0x3c [ 114.049645][ T4776] dbUnmount+0xf4/0x168 [ 114.050782][ T4776] jfs_umount+0x1c4/0x328 [ 114.051907][ T4776] jfs_put_super+0x90/0x188 [ 114.053186][ T4776] generic_shutdown_super+0x130/0x2f0 [ 114.054618][ T4776] kill_block_super+0x70/0xdc [ 114.055887][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.057405][ T4776] deactivate_super+0xf8/0x118 [ 114.058659][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.059848][ T4776] __cleanup_mnt+0x20/0x30 [ 114.061028][ T4776] task_work_run+0x12c/0x1e0 [ 114.062238][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.063587][ T4776] el0_svc+0xf0/0x1e0 [ 114.064643][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.066016][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 114.248008][ T5024] loop0: detected capacity change from 0 to 32768 [ 114.337830][ T4776] BUG: Bad page state in process syz-executor pfn:10ec28 [ 114.339810][ T4776] page:00000000ab1eb8c9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ec28 [ 114.342592][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.345060][ T4776] raw: 05ffc00000002006 fffffc0003308588 ffff80001f9875c0 0000000000000000 [ 114.356719][ T4776] raw: 0000000000000004 ffff0000ebb146c8 00000000ffffffff 0000000000000000 [ 114.359045][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.360984][ T4776] Modules linked in: [ 114.362033][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 114.364624][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.367432][ T4776] Call trace: [ 114.368299][ T4776] dump_backtrace+0x0/0x43c [ 114.369574][ T4776] show_stack+0x2c/0x3c [ 114.370678][ T4776] __dump_stack+0x30/0x40 [ 114.371917][ T4776] dump_stack_lvl+0xf8/0x160 [ 114.373180][ T4776] dump_stack+0x1c/0x5c [ 114.374310][ T4776] bad_page+0x188/0x1a8 [ 114.375433][ T4776] check_free_page_bad+0xf4/0x16c [ 114.376820][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 114.378305][ T4776] free_unref_page_list+0xdc/0x754 [ 114.379637][ T4776] release_pages+0x13c8/0x16e0 [ 114.380921][ T4776] __pagevec_release+0x84/0xf8 [ 114.382154][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 114.383674][ T4776] truncate_inode_pages+0x2c/0x3c [ 114.385125][ T4776] dbUnmount+0xf4/0x168 [ 114.386266][ T4776] jfs_umount+0x1c4/0x328 [ 114.387503][ T4776] jfs_put_super+0x90/0x188 [ 114.388703][ T4776] generic_shutdown_super+0x130/0x2f0 [ 114.390102][ T4776] kill_block_super+0x70/0xdc [ 114.391428][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.392898][ T4776] deactivate_super+0xf8/0x118 [ 114.394200][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.395344][ T4776] __cleanup_mnt+0x20/0x30 [ 114.396551][ T4776] task_work_run+0x12c/0x1e0 [ 114.397795][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.399146][ T4776] el0_svc+0xf0/0x1e0 [ 114.400217][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.401642][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 114.403045][ T4776] BUG: Bad page state in process syz-executor pfn:10c216 [ 114.404944][ T4776] page:00000000515354c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10c216 [ 114.408312][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.411113][ T4776] raw: 05ffc00000002006 fffffc000326a108 ffff80001f9875c0 0000000000000000 [ 114.413380][ T4776] raw: 0000000000000003 ffff0000ebb147c0 00000000ffffffff 0000000000000000 [ 114.415587][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.417736][ T4776] Modules linked in: [ 114.418834][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 114.421449][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.424164][ T4776] Call trace: [ 114.425008][ T4776] dump_backtrace+0x0/0x43c [ 114.426178][ T4776] show_stack+0x2c/0x3c [ 114.427287][ T4776] __dump_stack+0x30/0x40 [ 114.428524][ T4776] dump_stack_lvl+0xf8/0x160 [ 114.429751][ T4776] dump_stack+0x1c/0x5c [ 114.430875][ T4776] bad_page+0x188/0x1a8 [ 114.431998][ T4776] check_free_page_bad+0xf4/0x16c [ 114.433352][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 114.434838][ T4776] free_unref_page_list+0xdc/0x754 [ 114.436262][ T4776] release_pages+0x13c8/0x16e0 [ 114.437554][ T4776] __pagevec_release+0x84/0xf8 [ 114.438856][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 114.440416][ T4776] truncate_inode_pages+0x2c/0x3c [ 114.441791][ T4776] dbUnmount+0xf4/0x168 [ 114.442921][ T4776] jfs_umount+0x1c4/0x328 [ 114.444156][ T4776] jfs_put_super+0x90/0x188 [ 114.445353][ T4776] generic_shutdown_super+0x130/0x2f0 [ 114.446843][ T4776] kill_block_super+0x70/0xdc [ 114.448131][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.449572][ T4776] deactivate_super+0xf8/0x118 [ 114.450850][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.451979][ T4776] __cleanup_mnt+0x20/0x30 [ 114.453172][ T4776] task_work_run+0x12c/0x1e0 [ 114.454425][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.455813][ T4776] el0_svc+0xf0/0x1e0 [ 114.456866][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.458227][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 114.644830][ T5026] loop0: detected capacity change from 0 to 32768 [ 114.754462][ T4776] BUG: Bad page state in process syz-executor pfn:126dba [ 114.756592][ T4776] page:00000000f31878d6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x126dba [ 114.759857][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.762364][ T4776] raw: 05ffc00000002006 fffffc00031f1948 ffff80001f9875c0 0000000000000000 [ 114.764891][ T4776] raw: 0000000000000004 ffff0000ce6f2000 00000000ffffffff 0000000000000000 [ 114.768281][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.770272][ T4776] Modules linked in: [ 114.771317][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 114.773999][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.776566][ T4776] Call trace: [ 114.777475][ T4776] dump_backtrace+0x0/0x43c [ 114.778702][ T4776] show_stack+0x2c/0x3c [ 114.779742][ T4776] __dump_stack+0x30/0x40 [ 114.780878][ T4776] dump_stack_lvl+0xf8/0x160 [ 114.782061][ T4776] dump_stack+0x1c/0x5c [ 114.783130][ T4776] bad_page+0x188/0x1a8 [ 114.784241][ T4776] check_free_page_bad+0xf4/0x16c [ 114.785627][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 114.787099][ T4776] free_unref_page_list+0xdc/0x754 [ 114.788497][ T4776] release_pages+0x13c8/0x16e0 [ 114.789822][ T4776] __pagevec_release+0x84/0xf8 [ 114.791108][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 114.792712][ T4776] truncate_inode_pages+0x2c/0x3c [ 114.794099][ T4776] dbUnmount+0xf4/0x168 [ 114.795205][ T4776] jfs_umount+0x1c4/0x328 [ 114.796384][ T4776] jfs_put_super+0x90/0x188 [ 114.797652][ T4776] generic_shutdown_super+0x130/0x2f0 [ 114.799090][ T4776] kill_block_super+0x70/0xdc [ 114.800383][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.801855][ T4776] deactivate_super+0xf8/0x118 [ 114.803115][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.804320][ T4776] __cleanup_mnt+0x20/0x30 [ 114.805473][ T4776] task_work_run+0x12c/0x1e0 [ 114.806662][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.808045][ T4776] el0_svc+0xf0/0x1e0 [ 114.809059][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.810430][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 114.813795][ T4776] BUG: Bad page state in process syz-executor pfn:107c65 [ 114.815743][ T4776] page:000000008ec8491f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107c65 [ 114.819188][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.821873][ T4776] raw: 05ffc00000002006 fffffc0003561e08 ffff80001f9875c0 0000000000000000 [ 114.824092][ T4776] raw: 0000000000000003 ffff0000ce6f20f8 00000000ffffffff 0000000000000000 [ 114.826358][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.828407][ T4776] Modules linked in: [ 114.829458][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 114.832078][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.834667][ T4776] Call trace: [ 114.835538][ T4776] dump_backtrace+0x0/0x43c [ 114.836753][ T4776] show_stack+0x2c/0x3c [ 114.837856][ T4776] __dump_stack+0x30/0x40 [ 114.839002][ T4776] dump_stack_lvl+0xf8/0x160 [ 114.840277][ T4776] dump_stack+0x1c/0x5c [ 114.841395][ T4776] bad_page+0x188/0x1a8 [ 114.842498][ T4776] check_free_page_bad+0xf4/0x16c [ 114.843798][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 114.845208][ T4776] free_unref_page_list+0xdc/0x754 [ 114.846597][ T4776] release_pages+0x13c8/0x16e0 [ 114.847796][ T4776] __pagevec_release+0x84/0xf8 [ 114.849079][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 114.850646][ T4776] truncate_inode_pages+0x2c/0x3c [ 114.852018][ T4776] dbUnmount+0xf4/0x168 [ 114.853114][ T4776] jfs_umount+0x1c4/0x328 [ 114.854309][ T4776] jfs_put_super+0x90/0x188 [ 114.855566][ T4776] generic_shutdown_super+0x130/0x2f0 [ 114.856954][ T4776] kill_block_super+0x70/0xdc [ 114.858188][ T4776] deactivate_locked_super+0xb8/0x13c [ 114.859666][ T4776] deactivate_super+0xf8/0x118 [ 114.860942][ T4776] cleanup_mnt+0x3a4/0x458 [ 114.862189][ T4776] __cleanup_mnt+0x20/0x30 [ 114.863391][ T4776] task_work_run+0x12c/0x1e0 [ 114.864668][ T4776] do_notify_resume+0x24b4/0x3128 [ 114.866104][ T4776] el0_svc+0xf0/0x1e0 [ 114.867185][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 114.868609][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.055135][ T5028] loop0: detected capacity change from 0 to 32768 [ 115.148485][ T4776] BUG: Bad page state in process syz-executor pfn:10bad1 [ 115.150473][ T4776] page:00000000a8ea1e03 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10bad1 [ 115.153353][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.156049][ T4776] raw: 05ffc00000002006 fffffc00039b6948 ffff80001f9875c0 0000000000000000 [ 115.159735][ T4776] raw: 0000000000000004 ffff0000d1620000 00000000ffffffff 0000000000000000 [ 115.162008][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.163934][ T4776] Modules linked in: [ 115.164944][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.167526][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.170255][ T4776] Call trace: [ 115.171136][ T4776] dump_backtrace+0x0/0x43c [ 115.172336][ T4776] show_stack+0x2c/0x3c [ 115.173474][ T4776] __dump_stack+0x30/0x40 [ 115.174652][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.175920][ T4776] dump_stack+0x1c/0x5c [ 115.177014][ T4776] bad_page+0x188/0x1a8 [ 115.178084][ T4776] check_free_page_bad+0xf4/0x16c [ 115.179569][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.181040][ T4776] free_unref_page_list+0xdc/0x754 [ 115.182402][ T4776] release_pages+0x13c8/0x16e0 [ 115.183734][ T4776] __pagevec_release+0x84/0xf8 [ 115.184949][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.186440][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.187914][ T4776] dbUnmount+0xf4/0x168 [ 115.189023][ T4776] jfs_umount+0x1c4/0x328 [ 115.190141][ T4776] jfs_put_super+0x90/0x188 [ 115.191362][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.192775][ T4776] kill_block_super+0x70/0xdc [ 115.194072][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.195573][ T4776] deactivate_super+0xf8/0x118 [ 115.196829][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.197997][ T4776] __cleanup_mnt+0x20/0x30 [ 115.199167][ T4776] task_work_run+0x12c/0x1e0 [ 115.200402][ T4776] do_notify_resume+0x24b4/0x3128 [ 115.201721][ T4776] el0_svc+0xf0/0x1e0 [ 115.202834][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 115.204172][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.206714][ T4776] BUG: Bad page state in process syz-executor pfn:126da5 [ 115.208589][ T4776] page:00000000349df8a9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x126da5 [ 115.211333][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.213965][ T4776] raw: 05ffc00000002006 fffffc000357d348 ffff80001f9875c0 0000000000000000 [ 115.216239][ T4776] raw: 0000000000000003 ffff0000d16200f8 00000000ffffffff 0000000000000000 [ 115.219300][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.221134][ T4776] Modules linked in: [ 115.222200][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.224727][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.227434][ T4776] Call trace: [ 115.228310][ T4776] dump_backtrace+0x0/0x43c [ 115.229537][ T4776] show_stack+0x2c/0x3c [ 115.230723][ T4776] __dump_stack+0x30/0x40 [ 115.231925][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.233139][ T4776] dump_stack+0x1c/0x5c [ 115.234266][ T4776] bad_page+0x188/0x1a8 [ 115.235428][ T4776] check_free_page_bad+0xf4/0x16c [ 115.236793][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.238284][ T4776] free_unref_page_list+0xdc/0x754 [ 115.239684][ T4776] release_pages+0x13c8/0x16e0 [ 115.240969][ T4776] __pagevec_release+0x84/0xf8 [ 115.242205][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.243713][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.245054][ T4776] dbUnmount+0xf4/0x168 [ 115.246128][ T4776] jfs_umount+0x1c4/0x328 [ 115.247349][ T4776] jfs_put_super+0x90/0x188 [ 115.248524][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.249952][ T4776] kill_block_super+0x70/0xdc [ 115.251249][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.252725][ T4776] deactivate_super+0xf8/0x118 [ 115.253995][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.255236][ T4776] __cleanup_mnt+0x20/0x30 [ 115.256424][ T4776] task_work_run+0x12c/0x1e0 [ 115.257650][ T4776] do_notify_resume+0x24b4/0x3128 [ 115.259063][ T4776] el0_svc+0xf0/0x1e0 [ 115.260104][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 115.261549][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.434327][ T5030] loop0: detected capacity change from 0 to 32768 [ 115.515157][ T4776] BUG: Bad page state in process syz-executor pfn:114a4f [ 115.517320][ T4776] page:000000008753ef1f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114a4f [ 115.520025][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.522558][ T4776] raw: 05ffc00000002006 fffffc00033eef08 ffff80001f9875c0 0000000000000000 [ 115.524828][ T4776] raw: 0000000000000004 ffff0000eca190f8 00000000ffffffff 0000000000000000 [ 115.528254][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.530185][ T4776] Modules linked in: [ 115.531213][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.533889][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.536727][ T4776] Call trace: [ 115.537602][ T4776] dump_backtrace+0x0/0x43c [ 115.538803][ T4776] show_stack+0x2c/0x3c [ 115.539981][ T4776] __dump_stack+0x30/0x40 [ 115.541134][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.542366][ T4776] dump_stack+0x1c/0x5c [ 115.543463][ T4776] bad_page+0x188/0x1a8 [ 115.544595][ T4776] check_free_page_bad+0xf4/0x16c [ 115.545969][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.547401][ T4776] free_unref_page_list+0xdc/0x754 [ 115.548791][ T4776] release_pages+0x13c8/0x16e0 [ 115.550118][ T4776] __pagevec_release+0x84/0xf8 [ 115.551428][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.552964][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.554265][ T4776] dbUnmount+0xf4/0x168 [ 115.555436][ T4776] jfs_umount+0x1c4/0x328 [ 115.556626][ T4776] jfs_put_super+0x90/0x188 [ 115.557837][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.559265][ T4776] kill_block_super+0x70/0xdc [ 115.560535][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.562024][ T4776] deactivate_super+0xf8/0x118 [ 115.563320][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.564535][ T4776] __cleanup_mnt+0x20/0x30 [ 115.565831][ T4776] task_work_run+0x12c/0x1e0 [ 115.567115][ T4776] do_notify_resume+0x24b4/0x3128 [ 115.568471][ T4776] el0_svc+0xf0/0x1e0 [ 115.569520][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 115.570817][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.573878][ T4776] BUG: Bad page state in process syz-executor pfn:10fbbc [ 115.575843][ T4776] page:0000000048205e5d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10fbbc [ 115.578661][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.581230][ T4776] raw: 05ffc00000002006 fffffc000346c988 ffff80001f9875c0 0000000000000000 [ 115.583606][ T4776] raw: 0000000000000003 ffff0000eca191f0 00000000ffffffff 0000000000000000 [ 115.585856][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.588684][ T4776] Modules linked in: [ 115.589740][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.592356][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.594993][ T4776] Call trace: [ 115.595760][ T4776] dump_backtrace+0x0/0x43c [ 115.596942][ T4776] show_stack+0x2c/0x3c [ 115.598053][ T4776] __dump_stack+0x30/0x40 [ 115.599204][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.600497][ T4776] dump_stack+0x1c/0x5c [ 115.601676][ T4776] bad_page+0x188/0x1a8 [ 115.602725][ T4776] check_free_page_bad+0xf4/0x16c [ 115.604050][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.605533][ T4776] free_unref_page_list+0xdc/0x754 [ 115.607026][ T4776] release_pages+0x13c8/0x16e0 [ 115.608390][ T4776] __pagevec_release+0x84/0xf8 [ 115.609626][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.611194][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.612584][ T4776] dbUnmount+0xf4/0x168 [ 115.613657][ T4776] jfs_umount+0x1c4/0x328 [ 115.614845][ T4776] jfs_put_super+0x90/0x188 [ 115.615997][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.617458][ T4776] kill_block_super+0x70/0xdc [ 115.618771][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.620192][ T4776] deactivate_super+0xf8/0x118 [ 115.621486][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.622761][ T4776] __cleanup_mnt+0x20/0x30 [ 115.623999][ T4776] task_work_run+0x12c/0x1e0 [ 115.625234][ T4776] do_notify_resume+0x24b4/0x3128 [ 115.626573][ T4776] el0_svc+0xf0/0x1e0 [ 115.627720][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 115.629070][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.812379][ T5032] loop0: detected capacity change from 0 to 32768 [ 115.888571][ T4776] BUG: Bad page state in process syz-executor pfn:111622 [ 115.890500][ T4776] page:000000005930de57 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111622 [ 115.893186][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.895780][ T4776] raw: 05ffc00000002006 fffffc00035290c8 ffff80001f9875c0 0000000000000000 [ 115.898742][ T4776] raw: 0000000000000004 ffff0000c26ef8b8 00000000ffffffff 0000000000000000 [ 115.901013][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.902890][ T4776] Modules linked in: [ 115.903904][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.906425][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.909143][ T4776] Call trace: [ 115.909992][ T4776] dump_backtrace+0x0/0x43c [ 115.911232][ T4776] show_stack+0x2c/0x3c [ 115.912290][ T4776] __dump_stack+0x30/0x40 [ 115.913491][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.914757][ T4776] dump_stack+0x1c/0x5c [ 115.915792][ T4776] bad_page+0x188/0x1a8 [ 115.917217][ T4776] check_free_page_bad+0xf4/0x16c [ 115.918593][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.920083][ T4776] free_unref_page_list+0xdc/0x754 [ 115.921491][ T4776] release_pages+0x13c8/0x16e0 [ 115.922760][ T4776] __pagevec_release+0x84/0xf8 [ 115.924064][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.925655][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.926977][ T4776] dbUnmount+0xf4/0x168 [ 115.928104][ T4776] jfs_umount+0x1c4/0x328 [ 115.929256][ T4776] jfs_put_super+0x90/0x188 [ 115.930495][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.932000][ T4776] kill_block_super+0x70/0xdc [ 115.933211][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.934593][ T4776] deactivate_super+0xf8/0x118 [ 115.935896][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.937051][ T4776] __cleanup_mnt+0x20/0x30 [ 115.938250][ T4776] task_work_run+0x12c/0x1e0 [ 115.939593][ T4776] do_notify_resume+0x24b4/0x3128 [ 115.940971][ T4776] el0_svc+0xf0/0x1e0 [ 115.942023][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 115.943379][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 115.948418][ T4776] BUG: Bad page state in process syz-executor pfn:114a43 [ 115.950434][ T4776] page:0000000013a3eb45 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x114a43 [ 115.953063][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.955667][ T4776] raw: 05ffc00000002006 fffffc000320cdc8 ffff80001f9875c0 0000000000000000 [ 115.958507][ T4776] raw: 0000000000000003 ffff0000c26ef9b0 00000000ffffffff 0000000000000000 [ 115.960819][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.962708][ T4776] Modules linked in: [ 115.963788][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 115.966281][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.969009][ T4776] Call trace: [ 115.969895][ T4776] dump_backtrace+0x0/0x43c [ 115.971068][ T4776] show_stack+0x2c/0x3c [ 115.972156][ T4776] __dump_stack+0x30/0x40 [ 115.973338][ T4776] dump_stack_lvl+0xf8/0x160 [ 115.974475][ T4776] dump_stack+0x1c/0x5c [ 115.975462][ T4776] bad_page+0x188/0x1a8 [ 115.976503][ T4776] check_free_page_bad+0xf4/0x16c [ 115.977801][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 115.979316][ T4776] free_unref_page_list+0xdc/0x754 [ 115.980669][ T4776] release_pages+0x13c8/0x16e0 [ 115.981954][ T4776] __pagevec_release+0x84/0xf8 [ 115.983211][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 115.984794][ T4776] truncate_inode_pages+0x2c/0x3c [ 115.986150][ T4776] dbUnmount+0xf4/0x168 [ 115.987243][ T4776] jfs_umount+0x1c4/0x328 [ 115.988386][ T4776] jfs_put_super+0x90/0x188 [ 115.989619][ T4776] generic_shutdown_super+0x130/0x2f0 [ 115.991050][ T4776] kill_block_super+0x70/0xdc [ 115.992276][ T4776] deactivate_locked_super+0xb8/0x13c [ 115.993706][ T4776] deactivate_super+0xf8/0x118 [ 115.995088][ T4776] cleanup_mnt+0x3a4/0x458 [ 115.996291][ T4776] __cleanup_mnt+0x20/0x30 [ 115.997419][ T4776] task_work_run+0x12c/0x1e0 [ 115.998649][ T4776] do_notify_resume+0x24b4/0x3128 [ 116.000038][ T4776] el0_svc+0xf0/0x1e0 [ 116.001120][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 116.002472][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 116.184026][ T5034] loop0: detected capacity change from 0 to 32768 [ 116.274673][ T4776] BUG: Bad page state in process syz-executor pfn:1175d8 [ 116.276610][ T4776] page:000000004017237d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1175d8 [ 116.280213][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.282796][ T4776] raw: 05ffc00000002006 fffffc000358a108 ffff80001f9875c0 0000000000000000 [ 116.285078][ T4776] raw: 0000000000000004 ffff0000c917c2e8 00000000ffffffff 0000000000000000 [ 116.288917][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.290851][ T4776] Modules linked in: [ 116.292007][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 116.294747][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.297300][ T4776] Call trace: [ 116.298156][ T4776] dump_backtrace+0x0/0x43c [ 116.299380][ T4776] show_stack+0x2c/0x3c [ 116.300513][ T4776] __dump_stack+0x30/0x40 [ 116.301645][ T4776] dump_stack_lvl+0xf8/0x160 [ 116.302884][ T4776] dump_stack+0x1c/0x5c [ 116.303983][ T4776] bad_page+0x188/0x1a8 [ 116.305134][ T4776] check_free_page_bad+0xf4/0x16c [ 116.306492][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 116.307985][ T4776] free_unref_page_list+0xdc/0x754 [ 116.309384][ T4776] release_pages+0x13c8/0x16e0 [ 116.310680][ T4776] __pagevec_release+0x84/0xf8 [ 116.311993][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 116.313562][ T4776] truncate_inode_pages+0x2c/0x3c [ 116.314893][ T4776] dbUnmount+0xf4/0x168 [ 116.316001][ T4776] jfs_umount+0x1c4/0x328 [ 116.317171][ T4776] jfs_put_super+0x90/0x188 [ 116.318412][ T4776] generic_shutdown_super+0x130/0x2f0 [ 116.319823][ T4776] kill_block_super+0x70/0xdc [ 116.321117][ T4776] deactivate_locked_super+0xb8/0x13c [ 116.322524][ T4776] deactivate_super+0xf8/0x118 [ 116.323814][ T4776] cleanup_mnt+0x3a4/0x458 [ 116.325018][ T4776] __cleanup_mnt+0x20/0x30 [ 116.326200][ T4776] task_work_run+0x12c/0x1e0 [ 116.327395][ T4776] do_notify_resume+0x24b4/0x3128 [ 116.328770][ T4776] el0_svc+0xf0/0x1e0 [ 116.329822][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 116.331277][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 116.332757][ T4776] BUG: Bad page state in process syz-executor pfn:116284 [ 116.334803][ T4776] page:0000000086001328 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x116284 [ 116.337842][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.340453][ T4776] raw: 05ffc00000002006 fffffc00033082c8 ffff80001f9875c0 0000000000000000 [ 116.342733][ T4776] raw: 0000000000000003 ffff0000c917c3e0 00000000ffffffff 0000000000000000 [ 116.345140][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.347107][ T4776] Modules linked in: [ 116.348176][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 116.350742][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.353581][ T4776] Call trace: [ 116.354443][ T4776] dump_backtrace+0x0/0x43c [ 116.355614][ T4776] show_stack+0x2c/0x3c [ 116.356697][ T4776] __dump_stack+0x30/0x40 [ 116.357852][ T4776] dump_stack_lvl+0xf8/0x160 [ 116.359043][ T4776] dump_stack+0x1c/0x5c [ 116.360139][ T4776] bad_page+0x188/0x1a8 [ 116.361205][ T4776] check_free_page_bad+0xf4/0x16c [ 116.362544][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 116.363951][ T4776] free_unref_page_list+0xdc/0x754 [ 116.365441][ T4776] release_pages+0x13c8/0x16e0 [ 116.366733][ T4776] __pagevec_release+0x84/0xf8 [ 116.368040][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 116.369615][ T4776] truncate_inode_pages+0x2c/0x3c [ 116.370996][ T4776] dbUnmount+0xf4/0x168 [ 116.372109][ T4776] jfs_umount+0x1c4/0x328 [ 116.373305][ T4776] jfs_put_super+0x90/0x188 [ 116.374535][ T4776] generic_shutdown_super+0x130/0x2f0 [ 116.375989][ T4776] kill_block_super+0x70/0xdc [ 116.377225][ T4776] deactivate_locked_super+0xb8/0x13c [ 116.378729][ T4776] deactivate_super+0xf8/0x118 [ 116.380001][ T4776] cleanup_mnt+0x3a4/0x458 [ 116.381206][ T4776] __cleanup_mnt+0x20/0x30 [ 116.382443][ T4776] task_work_run+0x12c/0x1e0 [ 116.383676][ T4776] do_notify_resume+0x24b4/0x3128 [ 116.385014][ T4776] el0_svc+0xf0/0x1e0 [ 116.386030][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 116.387401][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 116.563294][ T5036] loop0: detected capacity change from 0 to 32768 [ 116.655338][ T4776] BUG: Bad page state in process syz-executor pfn:112f8a [ 116.657712][ T4776] page:00000000179d6df3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112f8a [ 116.660349][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.663195][ T4776] raw: 05ffc00000002006 fffffc0003507288 ffff80001f9875c0 0000000000000000 [ 116.665524][ T4776] raw: 0000000000000004 ffff0000c7de2aa8 00000000ffffffff 0000000000000000 [ 116.669294][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.671288][ T4776] Modules linked in: [ 116.672345][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 116.674854][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.677685][ T4776] Call trace: [ 116.678566][ T4776] dump_backtrace+0x0/0x43c [ 116.679932][ T4776] show_stack+0x2c/0x3c [ 116.681068][ T4776] __dump_stack+0x30/0x40 [ 116.682241][ T4776] dump_stack_lvl+0xf8/0x160 [ 116.683427][ T4776] dump_stack+0x1c/0x5c [ 116.684508][ T4776] bad_page+0x188/0x1a8 [ 116.685600][ T4776] check_free_page_bad+0xf4/0x16c [ 116.686934][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 116.688344][ T4776] free_unref_page_list+0xdc/0x754 [ 116.689704][ T4776] release_pages+0x13c8/0x16e0 [ 116.690950][ T4776] __pagevec_release+0x84/0xf8 [ 116.692208][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 116.693742][ T4776] truncate_inode_pages+0x2c/0x3c [ 116.695036][ T4776] dbUnmount+0xf4/0x168 [ 116.696163][ T4776] jfs_umount+0x1c4/0x328 [ 116.697320][ T4776] jfs_put_super+0x90/0x188 [ 116.698527][ T4776] generic_shutdown_super+0x130/0x2f0 [ 116.699931][ T4776] kill_block_super+0x70/0xdc [ 116.701213][ T4776] deactivate_locked_super+0xb8/0x13c [ 116.702620][ T4776] deactivate_super+0xf8/0x118 [ 116.703853][ T4776] cleanup_mnt+0x3a4/0x458 [ 116.705075][ T4776] __cleanup_mnt+0x20/0x30 [ 116.706299][ T4776] task_work_run+0x12c/0x1e0 [ 116.707546][ T4776] do_notify_resume+0x24b4/0x3128 [ 116.708891][ T4776] el0_svc+0xf0/0x1e0 [ 116.709951][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 116.711383][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 116.714358][ T4776] BUG: Bad page state in process syz-executor pfn:1141ca [ 116.716342][ T4776] page:000000008b3857cd refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1141ca [ 116.719109][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.721582][ T4776] raw: 05ffc00000002006 fffffc00031ffb88 ffff80001f9875c0 0000000000000000 [ 116.723833][ T4776] raw: 0000000000000003 ffff0000c7de2ba0 00000000ffffffff 0000000000000000 [ 116.726036][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.727938][ T4776] Modules linked in: [ 116.728940][ T4776] CPU: 1 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 116.731539][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.734086][ T4776] Call trace: [ 116.734919][ T4776] dump_backtrace+0x0/0x43c [ 116.736076][ T4776] show_stack+0x2c/0x3c [ 116.737130][ T4776] __dump_stack+0x30/0x40 [ 116.738276][ T4776] dump_stack_lvl+0xf8/0x160 [ 116.739484][ T4776] dump_stack+0x1c/0x5c [ 116.740614][ T4776] bad_page+0x188/0x1a8 [ 116.741704][ T4776] check_free_page_bad+0xf4/0x16c [ 116.743010][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 116.744463][ T4776] free_unref_page_list+0xdc/0x754 [ 116.745882][ T4776] release_pages+0x13c8/0x16e0 [ 116.747154][ T4776] __pagevec_release+0x84/0xf8 [ 116.748414][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 116.749964][ T4776] truncate_inode_pages+0x2c/0x3c [ 116.751305][ T4776] dbUnmount+0xf4/0x168 [ 116.752425][ T4776] jfs_umount+0x1c4/0x328 [ 116.753609][ T4776] jfs_put_super+0x90/0x188 [ 116.754801][ T4776] generic_shutdown_super+0x130/0x2f0 [ 116.756185][ T4776] kill_block_super+0x70/0xdc [ 116.757448][ T4776] deactivate_locked_super+0xb8/0x13c [ 116.758928][ T4776] deactivate_super+0xf8/0x118 [ 116.760221][ T4776] cleanup_mnt+0x3a4/0x458 [ 116.761401][ T4776] __cleanup_mnt+0x20/0x30 [ 116.762589][ T4776] task_work_run+0x12c/0x1e0 [ 116.763814][ T4776] do_notify_resume+0x24b4/0x3128 [ 116.765139][ T4776] el0_svc+0xf0/0x1e0 [ 116.766169][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 116.767485][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 116.944056][ T5038] loop0: detected capacity change from 0 to 32768 [ 117.031005][ T4776] BUG: Bad page state in process syz-executor pfn:12c59e [ 117.033115][ T4776] page:000000006dac2c27 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c59e [ 117.035955][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.039105][ T4776] raw: 05ffc00000002006 fffffc0003230f48 ffff80001f9875c0 0000000000000000 [ 117.041440][ T4776] raw: 0000000000000004 ffff0000c9b6e4d8 00000000ffffffff 0000000000000000 [ 117.043687][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.045442][ T4776] Modules linked in: [ 117.046461][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 117.049061][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.052296][ T4776] Call trace: [ 117.053239][ T4776] dump_backtrace+0x0/0x43c [ 117.054500][ T4776] show_stack+0x2c/0x3c [ 117.055665][ T4776] __dump_stack+0x30/0x40 [ 117.056871][ T4776] dump_stack_lvl+0xf8/0x160 [ 117.058174][ T4776] dump_stack+0x1c/0x5c [ 117.059322][ T4776] bad_page+0x188/0x1a8 [ 117.060471][ T4776] check_free_page_bad+0xf4/0x16c [ 117.061803][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 117.063485][ T4776] free_unref_page_list+0xdc/0x754 [ 117.064853][ T4776] release_pages+0x13c8/0x16e0 [ 117.066089][ T4776] __pagevec_release+0x84/0xf8 [ 117.067361][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 117.068879][ T4776] truncate_inode_pages+0x2c/0x3c [ 117.070242][ T4776] dbUnmount+0xf4/0x168 [ 117.071405][ T4776] jfs_umount+0x1c4/0x328 [ 117.072574][ T4776] jfs_put_super+0x90/0x188 [ 117.073769][ T4776] generic_shutdown_super+0x130/0x2f0 [ 117.075205][ T4776] kill_block_super+0x70/0xdc [ 117.076497][ T4776] deactivate_locked_super+0xb8/0x13c [ 117.078014][ T4776] deactivate_super+0xf8/0x118 [ 117.079359][ T4776] cleanup_mnt+0x3a4/0x458 [ 117.080557][ T4776] __cleanup_mnt+0x20/0x30 [ 117.081804][ T4776] task_work_run+0x12c/0x1e0 [ 117.083055][ T4776] do_notify_resume+0x24b4/0x3128 [ 117.084561][ T4776] el0_svc+0xf0/0x1e0 [ 117.085668][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 117.087077][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 117.089184][ T4776] BUG: Bad page state in process syz-executor pfn:108c3d [ 117.091064][ T4776] page:000000005d7afacb refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108c3d [ 117.093846][ T4776] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.096430][ T4776] raw: 05ffc00000002006 fffffc0003b33508 ffff80001f9875c0 0000000000000000 [ 117.099381][ T4776] raw: 0000000000000003 ffff0000c9b6e5d0 00000000ffffffff 0000000000000000 [ 117.101722][ T4776] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.103692][ T4776] Modules linked in: [ 117.104725][ T4776] CPU: 0 PID: 4776 Comm: syz-executor Tainted: G B 5.15.183-syzkaller #0 [ 117.107276][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.109979][ T4776] Call trace: [ 117.110834][ T4776] dump_backtrace+0x0/0x43c [ 117.112133][ T4776] show_stack+0x2c/0x3c [ 117.113237][ T4776] __dump_stack+0x30/0x40 [ 117.114434][ T4776] dump_stack_lvl+0xf8/0x160 [ 117.115755][ T4776] dump_stack+0x1c/0x5c [ 117.116846][ T4776] bad_page+0x188/0x1a8 [ 117.118037][ T4776] check_free_page_bad+0xf4/0x16c [ 117.119399][ T4776] free_unref_page_prepare+0x744/0xaa0 [ 117.120940][ T4776] free_unref_page_list+0xdc/0x754 [ 117.122296][ T4776] release_pages+0x13c8/0x16e0 [ 117.123576][ T4776] __pagevec_release+0x84/0xf8 [ 117.124918][ T4776] truncate_inode_pages_range+0x29c/0x9b8 [ 117.126464][ T4776] truncate_inode_pages+0x2c/0x3c [ 117.127853][ T4776] dbUnmount+0xf4/0x168 [ 117.128977][ T4776] jfs_umount+0x1c4/0x328 [ 117.130133][ T4776] jfs_put_super+0x90/0x188 [ 117.131352][ T4776] generic_shutdown_super+0x130/0x2f0 [ 117.132810][ T4776] kill_block_super+0x70/0xdc [ 117.134064][ T4776] deactivate_locked_super+0xb8/0x13c [ 117.135513][ T4776] deactivate_super+0xf8/0x118 [ 117.136857][ T4776] cleanup_mnt+0x3a4/0x458 [ 117.138018][ T4776] __cleanup_mnt+0x20/0x30 [ 117.139191][ T4776] task_work_run+0x12c/0x1e0 [ 117.140466][ T4776] do_notify_resume+0x24b4/0x3128 [ 117.141789][ T4776] el0_svc+0xf0/0x1e0 [ 117.142885][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 117.144213][ T4776] el0t_64_sync+0x1a0/0x1a4