Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 1970/01/01 00:01:31 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:32 parsed 1 programs [ 94.703052][ T4572] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 103.575256][ T4621] chnl_net:caif_netlink_parms(): no params data found [ 103.609345][ T4621] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.611440][ T4621] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.614351][ T4621] device bridge_slave_0 entered promiscuous mode [ 103.617977][ T4621] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.619992][ T4621] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.622629][ T4621] device bridge_slave_1 entered promiscuous mode [ 103.638985][ T4621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.643524][ T4621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.658561][ T4621] team0: Port device team_slave_0 added [ 103.662135][ T4621] team0: Port device team_slave_1 added [ 103.677683][ T4621] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.679571][ T4621] 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. [ 103.686896][ T4621] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.691107][ T4621] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.693027][ T4621] 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. [ 103.701519][ T4621] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.766228][ T4621] device hsr_slave_0 entered promiscuous mode [ 103.804504][ T4621] device hsr_slave_1 entered promiscuous mode [ 104.597833][ T4621] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.631936][ T4621] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.686237][ T4621] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.698042][ T4621] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.796578][ T4621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.803942][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.807503][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.812676][ T4621] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.819179][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.821876][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.826728][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.828872][ T400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.835713][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.838260][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.840905][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.843453][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.845461][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.853439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.856773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.861789][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.866714][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.876498][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.879147][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.882149][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.886549][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.889278][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.896467][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.899122][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.905420][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.978221][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.980392][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.988026][ T4621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.001244][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.004402][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.017061][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.019778][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.022746][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.027276][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.032076][ T4621] device veth0_vlan entered promiscuous mode [ 105.039754][ T4621] device veth1_vlan entered promiscuous mode [ 105.091090][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.093997][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.101681][ T4621] device veth0_macvtap entered promiscuous mode [ 105.106873][ T4621] device veth1_macvtap entered promiscuous mode [ 105.120348][ T4621] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.122468][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.126752][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.129354][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.132191][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.140999][ T4621] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.146123][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.150314][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.153593][ T4621] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.156731][ T4621] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.159256][ T4621] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.161759][ T4621] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.508736][ T400] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.511207][ T400] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.514282][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.537804][ T400] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.540184][ T400] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.543307][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:46 executed programs: 0 [ 106.236911][ T4788] chnl_net:caif_netlink_parms(): no params data found [ 106.278322][ T4788] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.280527][ T4788] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.283309][ T4788] device bridge_slave_0 entered promiscuous mode [ 106.287816][ T4788] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.289918][ T4788] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.294711][ T4788] device bridge_slave_1 entered promiscuous mode [ 106.310831][ T4788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.316177][ T4788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.337217][ T4788] team0: Port device team_slave_0 added [ 106.340384][ T4788] team0: Port device team_slave_1 added [ 106.388999][ T4788] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.390987][ T4788] 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. [ 106.398667][ T4788] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.403249][ T4788] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.408203][ T4788] 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. [ 106.418588][ T4788] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.476226][ T4788] device hsr_slave_0 entered promiscuous mode [ 106.514513][ T4788] device hsr_slave_1 entered promiscuous mode [ 106.554215][ T4788] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.556512][ T4788] Cannot create hsr debugfs directory [ 106.621326][ T4788] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.185018][ T4690] Bluetooth: hci0: command 0x0409 tx timeout [ 109.413139][ T4788] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.251302][ T4788] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.264371][ T4679] Bluetooth: hci0: command 0x041b tx timeout [ 110.303026][ T4788] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.472393][ T4788] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.530285][ T4788] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.566530][ T4788] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.606370][ T4788] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.712061][ T4788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.720269][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.722912][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.730219][ T4788] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.736746][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.739817][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.742505][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.744703][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.748037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.777975][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.780859][ T400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.783497][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.785633][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.791015][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.797057][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.802216][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.807865][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.810842][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 110.817303][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.820235][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.826989][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.830051][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.836968][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 110.839685][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.845928][ T4788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 110.917166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.919442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.926785][ T4788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.939228][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 110.942182][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 110.956620][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 110.959366][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 110.962174][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 110.965314][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 110.969533][ T4788] device veth0_vlan entered promiscuous mode [ 110.978009][ T4788] device veth1_vlan entered promiscuous mode [ 111.011078][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 111.013842][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 111.017704][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 111.020484][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.027499][ T4788] device veth0_macvtap entered promiscuous mode [ 111.031762][ T4788] device veth1_macvtap entered promiscuous mode [ 111.042268][ T4788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 111.045952][ T4788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.049621][ T4788] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.051808][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 111.055241][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 111.058004][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 111.060855][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.065965][ T4788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 111.069002][ T4788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.072682][ T4788] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.075977][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 111.078892][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 111.083200][ T4788] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.085731][ T4788] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.088220][ T4788] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.090705][ T4788] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.132758][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.145551][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.148050][ T400] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.150401][ T400] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.151723][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 111.155517][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:51 executed programs: 2 [ 111.398282][ T5011] loop0: detected capacity change from 0 to 32768 [ 111.435197][ T5011] ======================================================= [ 111.435197][ T5011] WARNING: The mand mount option has been deprecated and [ 111.435197][ T5011] and is ignored by this kernel. Remove the mand [ 111.435197][ T5011] option from the mount to silence this warning. [ 111.435197][ T5011] ======================================================= [ 111.529752][ T4788] BUG: Bad page state in process syz-executor pfn:10acc2 [ 111.532083][ T4788] page:000000000fbf5c41 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10acc2 [ 111.536890][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.540183][ T4788] raw: 05ffc00000002006 fffffc0003263808 ffff80001f6f75c0 0000000000000000 [ 111.542705][ T4788] raw: 0000000000000004 ffff0000ce096ba0 00000000ffffffff 0000000000000000 [ 111.545631][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.547689][ T4788] Modules linked in: [ 111.548815][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Not tainted 5.15.181-syzkaller #0 [ 111.551194][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.554060][ T4788] Call trace: [ 111.555022][ T4788] dump_backtrace+0x0/0x43c [ 111.556398][ T4788] show_stack+0x2c/0x3c [ 111.557557][ T4788] __dump_stack+0x30/0x40 [ 111.558786][ T4788] dump_stack_lvl+0xf8/0x160 [ 111.560233][ T4788] dump_stack+0x1c/0x5c [ 111.561501][ T4788] bad_page+0x188/0x1a8 [ 111.562693][ T4788] check_free_page_bad+0xf4/0x16c [ 111.564077][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 111.565591][ T4788] free_unref_page_list+0xdc/0x754 [ 111.567104][ T4788] release_pages+0x13c8/0x16e0 [ 111.568433][ T4788] __pagevec_release+0x84/0xf8 [ 111.569760][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 111.571279][ T4788] truncate_inode_pages+0x2c/0x3c [ 111.572669][ T4788] dbUnmount+0xf4/0x168 [ 111.573805][ T4788] jfs_umount+0x1c4/0x328 [ 111.574997][ T4788] jfs_put_super+0x90/0x188 [ 111.576214][ T4788] generic_shutdown_super+0x130/0x2f0 [ 111.577657][ T4788] kill_block_super+0x70/0xdc [ 111.578991][ T4788] deactivate_locked_super+0xb8/0x13c [ 111.580441][ T4788] deactivate_super+0xf8/0x118 [ 111.581829][ T4788] cleanup_mnt+0x3a4/0x458 [ 111.583045][ T4788] __cleanup_mnt+0x20/0x30 [ 111.584296][ T4788] task_work_run+0x12c/0x1e0 [ 111.585673][ T4788] do_notify_resume+0x24b4/0x3128 [ 111.587148][ T4788] el0_svc+0xf0/0x1e0 [ 111.588288][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 111.589752][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 111.592253][ T4788] Disabling lock debugging due to kernel taint [ 111.594626][ T4788] BUG: Bad page state in process syz-executor pfn:1098e0 [ 111.596706][ T4788] page:00000000eb91841f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1098e0 [ 111.599620][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.602328][ T4788] raw: 05ffc00000002006 fffffc0003a07548 ffff80001f6f75c0 0000000000000000 [ 111.604833][ T4788] raw: 0000000000000003 ffff0000ce096c98 00000000ffffffff 0000000000000000 [ 111.607206][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.609262][ T4788] Modules linked in: [ 111.610380][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 111.613072][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.615937][ T4788] Call trace: [ 111.616926][ T4788] dump_backtrace+0x0/0x43c [ 111.618201][ T4788] show_stack+0x2c/0x3c [ 111.619435][ T4788] __dump_stack+0x30/0x40 [ 111.620707][ T4788] dump_stack_lvl+0xf8/0x160 [ 111.621963][ T4788] dump_stack+0x1c/0x5c [ 111.623129][ T4788] bad_page+0x188/0x1a8 [ 111.624292][ T4788] check_free_page_bad+0xf4/0x16c [ 111.625799][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 111.627351][ T4788] free_unref_page_list+0xdc/0x754 [ 111.628794][ T4788] release_pages+0x13c8/0x16e0 [ 111.630081][ T4788] __pagevec_release+0x84/0xf8 [ 111.631481][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 111.633032][ T4788] truncate_inode_pages+0x2c/0x3c [ 111.634459][ T4788] dbUnmount+0xf4/0x168 [ 111.635648][ T4788] jfs_umount+0x1c4/0x328 [ 111.637189][ T4788] jfs_put_super+0x90/0x188 [ 111.638464][ T4788] generic_shutdown_super+0x130/0x2f0 [ 111.639971][ T4788] kill_block_super+0x70/0xdc [ 111.641298][ T4788] deactivate_locked_super+0xb8/0x13c [ 111.642835][ T4788] deactivate_super+0xf8/0x118 [ 111.644141][ T4788] cleanup_mnt+0x3a4/0x458 [ 111.645347][ T4788] __cleanup_mnt+0x20/0x30 [ 111.646581][ T4788] task_work_run+0x12c/0x1e0 [ 111.647912][ T4788] do_notify_resume+0x24b4/0x3128 [ 111.649294][ T4788] el0_svc+0xf0/0x1e0 [ 111.650387][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 111.651747][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 111.865316][ T5013] loop0: detected capacity change from 0 to 32768 [ 111.948372][ T4788] BUG: Bad page state in process syz-executor pfn:12b4d5 [ 111.950432][ T4788] page:0000000083d910f8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b4d5 [ 111.953273][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 111.956164][ T4788] raw: 05ffc00000002006 fffffc00031f9ec8 ffff80001f6f75c0 0000000000000000 [ 111.958682][ T4788] raw: 0000000000000004 ffff0000ec01aba0 00000000ffffffff 0000000000000000 [ 111.960991][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 111.962958][ T4788] Modules linked in: [ 111.964974][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 111.967537][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.970270][ T4788] Call trace: [ 111.971194][ T4788] dump_backtrace+0x0/0x43c [ 111.972426][ T4788] show_stack+0x2c/0x3c [ 111.973559][ T4788] __dump_stack+0x30/0x40 [ 111.974829][ T4788] dump_stack_lvl+0xf8/0x160 [ 111.976104][ T4788] dump_stack+0x1c/0x5c [ 111.977259][ T4788] bad_page+0x188/0x1a8 [ 111.978412][ T4788] check_free_page_bad+0xf4/0x16c [ 111.979815][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 111.981319][ T4788] free_unref_page_list+0xdc/0x754 [ 111.982684][ T4788] release_pages+0x13c8/0x16e0 [ 111.984022][ T4788] __pagevec_release+0x84/0xf8 [ 111.985327][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 111.986911][ T4788] truncate_inode_pages+0x2c/0x3c [ 111.988388][ T4788] dbUnmount+0xf4/0x168 [ 111.989560][ T4788] jfs_umount+0x1c4/0x328 [ 111.990776][ T4788] jfs_put_super+0x90/0x188 [ 111.992048][ T4788] generic_shutdown_super+0x130/0x2f0 [ 111.993585][ T4788] kill_block_super+0x70/0xdc [ 111.994947][ T4788] deactivate_locked_super+0xb8/0x13c [ 111.996446][ T4788] deactivate_super+0xf8/0x118 [ 111.997919][ T4788] cleanup_mnt+0x3a4/0x458 [ 111.999133][ T4788] __cleanup_mnt+0x20/0x30 [ 112.000339][ T4788] task_work_run+0x12c/0x1e0 [ 112.001650][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.003018][ T4788] el0_svc+0xf0/0x1e0 [ 112.004131][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.005561][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 112.006988][ T4788] BUG: Bad page state in process syz-executor pfn:107e7b [ 112.008984][ T4788] page:00000000a755568a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107e7b [ 112.011791][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.015780][ T4788] raw: 05ffc00000002006 fffffc00030567c8 ffff80001f6f75c0 0000000000000000 [ 112.018222][ T4788] raw: 0000000000000003 ffff0000ec01ac98 00000000ffffffff 0000000000000000 [ 112.020620][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.022663][ T4788] Modules linked in: [ 112.023767][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 112.026553][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.029363][ T4788] Call trace: [ 112.030304][ T4788] dump_backtrace+0x0/0x43c [ 112.031611][ T4788] show_stack+0x2c/0x3c [ 112.032784][ T4788] __dump_stack+0x30/0x40 [ 112.034040][ T4788] dump_stack_lvl+0xf8/0x160 [ 112.035324][ T4788] dump_stack+0x1c/0x5c [ 112.036466][ T4788] bad_page+0x188/0x1a8 [ 112.037621][ T4788] check_free_page_bad+0xf4/0x16c [ 112.039053][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 112.040562][ T4788] free_unref_page_list+0xdc/0x754 [ 112.041989][ T4788] release_pages+0x13c8/0x16e0 [ 112.043271][ T4788] __pagevec_release+0x84/0xf8 [ 112.044611][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 112.046210][ T4788] truncate_inode_pages+0x2c/0x3c [ 112.047634][ T4788] dbUnmount+0xf4/0x168 [ 112.048828][ T4788] jfs_umount+0x1c4/0x328 [ 112.050038][ T4788] jfs_put_super+0x90/0x188 [ 112.051302][ T4788] generic_shutdown_super+0x130/0x2f0 [ 112.052790][ T4788] kill_block_super+0x70/0xdc [ 112.054161][ T4788] deactivate_locked_super+0xb8/0x13c [ 112.055651][ T4788] deactivate_super+0xf8/0x118 [ 112.057006][ T4788] cleanup_mnt+0x3a4/0x458 [ 112.058248][ T4788] __cleanup_mnt+0x20/0x30 [ 112.059511][ T4788] task_work_run+0x12c/0x1e0 [ 112.060806][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.062173][ T4788] el0_svc+0xf0/0x1e0 [ 112.063282][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.064723][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 112.270831][ T5015] loop0: detected capacity change from 0 to 32768 [ 112.334308][ T4112] Bluetooth: hci0: command 0x040f tx timeout [ 112.336633][ T4788] BUG: Bad page state in process syz-executor pfn:114148 [ 112.338680][ T4788] page:00000000a6163044 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114148 [ 112.341642][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.345135][ T4788] raw: 05ffc00000002006 fffffc0003725088 ffff80001f6f75c0 0000000000000000 [ 112.347682][ T4788] raw: 0000000000000004 ffff0000e55cd9b0 00000000ffffffff 0000000000000000 [ 112.350121][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.352159][ T4788] Modules linked in: [ 112.353245][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 112.355997][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.358864][ T4788] Call trace: [ 112.359775][ T4788] dump_backtrace+0x0/0x43c [ 112.361040][ T4788] show_stack+0x2c/0x3c [ 112.362197][ T4788] __dump_stack+0x30/0x40 [ 112.363427][ T4788] dump_stack_lvl+0xf8/0x160 [ 112.364710][ T4788] dump_stack+0x1c/0x5c [ 112.365863][ T4788] bad_page+0x188/0x1a8 [ 112.367084][ T4788] check_free_page_bad+0xf4/0x16c [ 112.368502][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 112.370078][ T4788] free_unref_page_list+0xdc/0x754 [ 112.371540][ T4788] release_pages+0x13c8/0x16e0 [ 112.372847][ T4788] __pagevec_release+0x84/0xf8 [ 112.374195][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 112.375930][ T4788] truncate_inode_pages+0x2c/0x3c [ 112.377300][ T4788] dbUnmount+0xf4/0x168 [ 112.378471][ T4788] jfs_umount+0x1c4/0x328 [ 112.379684][ T4788] jfs_put_super+0x90/0x188 [ 112.380951][ T4788] generic_shutdown_super+0x130/0x2f0 [ 112.382424][ T4788] kill_block_super+0x70/0xdc [ 112.383749][ T4788] deactivate_locked_super+0xb8/0x13c [ 112.385303][ T4788] deactivate_super+0xf8/0x118 [ 112.386754][ T4788] cleanup_mnt+0x3a4/0x458 [ 112.388025][ T4788] __cleanup_mnt+0x20/0x30 [ 112.389264][ T4788] task_work_run+0x12c/0x1e0 [ 112.390480][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.391889][ T4788] el0_svc+0xf0/0x1e0 [ 112.392996][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.394462][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 112.398894][ T4788] BUG: Bad page state in process syz-executor pfn:11c942 [ 112.401001][ T4788] page:0000000045261336 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11c942 [ 112.403829][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.408211][ T4788] raw: 05ffc00000002006 fffffc000327b088 ffff80001f6f75c0 0000000000000000 [ 112.410541][ T4788] raw: 0000000000000003 ffff0000e55cdaa8 00000000ffffffff 0000000000000000 [ 112.412846][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.414956][ T4788] Modules linked in: [ 112.416066][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 112.418852][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.421721][ T4788] Call trace: [ 112.422555][ T4788] dump_backtrace+0x0/0x43c [ 112.423812][ T4788] show_stack+0x2c/0x3c [ 112.425005][ T4788] __dump_stack+0x30/0x40 [ 112.426213][ T4788] dump_stack_lvl+0xf8/0x160 [ 112.427572][ T4788] dump_stack+0x1c/0x5c [ 112.428778][ T4788] bad_page+0x188/0x1a8 [ 112.429908][ T4788] check_free_page_bad+0xf4/0x16c [ 112.431321][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 112.432823][ T4788] free_unref_page_list+0xdc/0x754 [ 112.434217][ T4788] release_pages+0x13c8/0x16e0 [ 112.435616][ T4788] __pagevec_release+0x84/0xf8 [ 112.437008][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 112.438736][ T4788] truncate_inode_pages+0x2c/0x3c [ 112.440188][ T4788] dbUnmount+0xf4/0x168 [ 112.441329][ T4788] jfs_umount+0x1c4/0x328 [ 112.442548][ T4788] jfs_put_super+0x90/0x188 [ 112.443823][ T4788] generic_shutdown_super+0x130/0x2f0 [ 112.445287][ T4788] kill_block_super+0x70/0xdc [ 112.446677][ T4788] deactivate_locked_super+0xb8/0x13c [ 112.448224][ T4788] deactivate_super+0xf8/0x118 [ 112.449556][ T4788] cleanup_mnt+0x3a4/0x458 [ 112.450796][ T4788] __cleanup_mnt+0x20/0x30 [ 112.452041][ T4788] task_work_run+0x12c/0x1e0 [ 112.453348][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.454755][ T4788] el0_svc+0xf0/0x1e0 [ 112.455870][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.457286][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 112.649683][ T5017] loop0: detected capacity change from 0 to 32768 [ 112.788261][ T4788] BUG: Bad page state in process syz-executor pfn:125580 [ 112.790329][ T4788] page:00000000240e69b4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x125580 [ 112.793185][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.796728][ T4788] raw: 05ffc00000002006 fffffc00036a2ec8 ffff80001f6f75c0 0000000000000000 [ 112.799142][ T4788] raw: 0000000000000004 ffff0000cdf0e9b0 00000000ffffffff 0000000000000000 [ 112.801460][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.803436][ T4788] Modules linked in: [ 112.804690][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 112.807362][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.810154][ T4788] Call trace: [ 112.811003][ T4788] dump_backtrace+0x0/0x43c [ 112.812238][ T4788] show_stack+0x2c/0x3c [ 112.813374][ T4788] __dump_stack+0x30/0x40 [ 112.814553][ T4788] dump_stack_lvl+0xf8/0x160 [ 112.815824][ T4788] dump_stack+0x1c/0x5c [ 112.816956][ T4788] bad_page+0x188/0x1a8 [ 112.818081][ T4788] check_free_page_bad+0xf4/0x16c [ 112.819541][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 112.821152][ T4788] free_unref_page_list+0xdc/0x754 [ 112.822578][ T4788] release_pages+0x13c8/0x16e0 [ 112.823907][ T4788] __pagevec_release+0x84/0xf8 [ 112.825312][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 112.826973][ T4788] truncate_inode_pages+0x2c/0x3c [ 112.828405][ T4788] dbUnmount+0xf4/0x168 [ 112.829585][ T4788] jfs_umount+0x1c4/0x328 [ 112.830779][ T4788] jfs_put_super+0x90/0x188 [ 112.832008][ T4788] generic_shutdown_super+0x130/0x2f0 [ 112.833494][ T4788] kill_block_super+0x70/0xdc [ 112.834879][ T4788] deactivate_locked_super+0xb8/0x13c [ 112.836345][ T4788] deactivate_super+0xf8/0x118 [ 112.837809][ T4788] cleanup_mnt+0x3a4/0x458 [ 112.839068][ T4788] __cleanup_mnt+0x20/0x30 [ 112.840281][ T4788] task_work_run+0x12c/0x1e0 [ 112.841653][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.843045][ T4788] el0_svc+0xf0/0x1e0 [ 112.844169][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.845534][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 112.848212][ T4788] BUG: Bad page state in process syz-executor pfn:11a8bb [ 112.850370][ T4788] page:000000000d55c35d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11a8bb [ 112.853447][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 112.856968][ T4788] raw: 05ffc00000002006 fffffc000395a108 ffff80001f6f75c0 0000000000000000 [ 112.859349][ T4788] raw: 0000000000000003 ffff0000cdf0eaa8 00000000ffffffff 0000000000000000 [ 112.861701][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 112.863753][ T4788] Modules linked in: [ 112.864943][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 112.867617][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.870379][ T4788] Call trace: [ 112.871276][ T4788] dump_backtrace+0x0/0x43c [ 112.872569][ T4788] show_stack+0x2c/0x3c [ 112.873806][ T4788] __dump_stack+0x30/0x40 [ 112.874969][ T4788] dump_stack_lvl+0xf8/0x160 [ 112.876278][ T4788] dump_stack+0x1c/0x5c [ 112.877458][ T4788] bad_page+0x188/0x1a8 [ 112.878609][ T4788] check_free_page_bad+0xf4/0x16c [ 112.880004][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 112.881524][ T4788] free_unref_page_list+0xdc/0x754 [ 112.882948][ T4788] release_pages+0x13c8/0x16e0 [ 112.884220][ T4788] __pagevec_release+0x84/0xf8 [ 112.885500][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 112.887112][ T4788] truncate_inode_pages+0x2c/0x3c [ 112.888465][ T4788] dbUnmount+0xf4/0x168 [ 112.889713][ T4788] jfs_umount+0x1c4/0x328 [ 112.890935][ T4788] jfs_put_super+0x90/0x188 [ 112.892145][ T4788] generic_shutdown_super+0x130/0x2f0 [ 112.893662][ T4788] kill_block_super+0x70/0xdc [ 112.894987][ T4788] deactivate_locked_super+0xb8/0x13c [ 112.896549][ T4788] deactivate_super+0xf8/0x118 [ 112.897882][ T4788] cleanup_mnt+0x3a4/0x458 [ 112.899102][ T4788] __cleanup_mnt+0x20/0x30 [ 112.900302][ T4788] task_work_run+0x12c/0x1e0 [ 112.901564][ T4788] do_notify_resume+0x24b4/0x3128 [ 112.902981][ T4788] el0_svc+0xf0/0x1e0 [ 112.904091][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 112.905516][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 113.105471][ T5019] loop0: detected capacity change from 0 to 32768 [ 113.209686][ T4788] BUG: Bad page state in process syz-executor pfn:10a31c [ 113.211683][ T4788] page:00000000a1fd43c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a31c [ 113.216649][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.219433][ T4788] raw: 05ffc00000002006 fffffc0003664b88 ffff80001f6f75c0 0000000000000000 [ 113.221843][ T4788] raw: 0000000000000004 ffff0000eba227c0 00000000ffffffff 0000000000000000 [ 113.225286][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.227390][ T4788] Modules linked in: [ 113.228543][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 113.231191][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.233957][ T4788] Call trace: [ 113.234889][ T4788] dump_backtrace+0x0/0x43c [ 113.236157][ T4788] show_stack+0x2c/0x3c [ 113.237305][ T4788] __dump_stack+0x30/0x40 [ 113.238515][ T4788] dump_stack_lvl+0xf8/0x160 [ 113.239835][ T4788] dump_stack+0x1c/0x5c [ 113.241027][ T4788] bad_page+0x188/0x1a8 [ 113.242155][ T4788] check_free_page_bad+0xf4/0x16c [ 113.243556][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 113.245130][ T4788] free_unref_page_list+0xdc/0x754 [ 113.246576][ T4788] release_pages+0x13c8/0x16e0 [ 113.247953][ T4788] __pagevec_release+0x84/0xf8 [ 113.249302][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 113.250872][ T4788] truncate_inode_pages+0x2c/0x3c [ 113.252298][ T4788] dbUnmount+0xf4/0x168 [ 113.253400][ T4788] jfs_umount+0x1c4/0x328 [ 113.254678][ T4788] jfs_put_super+0x90/0x188 [ 113.255991][ T4788] generic_shutdown_super+0x130/0x2f0 [ 113.257441][ T4788] kill_block_super+0x70/0xdc [ 113.258762][ T4788] deactivate_locked_super+0xb8/0x13c [ 113.260319][ T4788] deactivate_super+0xf8/0x118 [ 113.261647][ T4788] cleanup_mnt+0x3a4/0x458 [ 113.262918][ T4788] __cleanup_mnt+0x20/0x30 [ 113.264174][ T4788] task_work_run+0x12c/0x1e0 [ 113.265508][ T4788] do_notify_resume+0x24b4/0x3128 [ 113.266980][ T4788] el0_svc+0xf0/0x1e0 [ 113.268202][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 113.269577][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 113.271073][ T4788] BUG: Bad page state in process syz-executor pfn:11992e [ 113.273113][ T4788] page:0000000062bb4238 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11992e [ 113.276082][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.278969][ T4788] raw: 05ffc00000002006 fffffc0003071088 ffff80001f6f75c0 0000000000000000 [ 113.281457][ T4788] raw: 0000000000000003 ffff0000eba228b8 00000000ffffffff 0000000000000000 [ 113.283969][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.286155][ T4788] Modules linked in: [ 113.287171][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 113.289876][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.292641][ T4788] Call trace: [ 113.293498][ T4788] dump_backtrace+0x0/0x43c [ 113.294769][ T4788] show_stack+0x2c/0x3c [ 113.295946][ T4788] __dump_stack+0x30/0x40 [ 113.297092][ T4788] dump_stack_lvl+0xf8/0x160 [ 113.298369][ T4788] dump_stack+0x1c/0x5c [ 113.299487][ T4788] bad_page+0x188/0x1a8 [ 113.300577][ T4788] check_free_page_bad+0xf4/0x16c [ 113.301954][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 113.303480][ T4788] free_unref_page_list+0xdc/0x754 [ 113.304884][ T4788] release_pages+0x13c8/0x16e0 [ 113.306208][ T4788] __pagevec_release+0x84/0xf8 [ 113.307565][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 113.309188][ T4788] truncate_inode_pages+0x2c/0x3c [ 113.310675][ T4788] dbUnmount+0xf4/0x168 [ 113.311815][ T4788] jfs_umount+0x1c4/0x328 [ 113.312983][ T4788] jfs_put_super+0x90/0x188 [ 113.314240][ T4788] generic_shutdown_super+0x130/0x2f0 [ 113.315741][ T4788] kill_block_super+0x70/0xdc [ 113.317032][ T4788] deactivate_locked_super+0xb8/0x13c [ 113.318490][ T4788] deactivate_super+0xf8/0x118 [ 113.319823][ T4788] cleanup_mnt+0x3a4/0x458 [ 113.320996][ T4788] __cleanup_mnt+0x20/0x30 [ 113.322186][ T4788] task_work_run+0x12c/0x1e0 [ 113.323464][ T4788] do_notify_resume+0x24b4/0x3128 [ 113.324856][ T4788] el0_svc+0xf0/0x1e0 [ 113.325986][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 113.327344][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 113.445756][ T3318] device hsr_slave_0 left promiscuous mode [ 113.538395][ T5022] loop0: detected capacity change from 0 to 32768 [ 113.545614][ T3318] device hsr_slave_1 left promiscuous mode [ 113.629122][ T4788] BUG: Bad page state in process syz-executor pfn:12b5c5 [ 113.631202][ T4788] page:00000000cec63a8f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b5c5 [ 113.633962][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.636907][ T3318] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.638985][ T3318] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.641200][ T4788] raw: 05ffc00000002006 fffffc000335c1c8 ffff80001f6f75c0 0000000000000000 [ 113.641528][ T3318] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.643515][ T4788] raw: 0000000000000004 ffff0000eba22ba0 00000000ffffffff 0000000000000000 [ 113.645963][ T3318] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.650660][ T3318] device bridge_slave_1 left promiscuous mode [ 113.650751][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.652487][ T3318] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.655416][ T4788] Modules linked in: [ 113.657442][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 113.660090][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.662788][ T4788] Call trace: [ 113.663654][ T4788] dump_backtrace+0x0/0x43c [ 113.664901][ T4788] show_stack+0x2c/0x3c [ 113.666060][ T4788] __dump_stack+0x30/0x40 [ 113.667240][ T4788] dump_stack_lvl+0xf8/0x160 [ 113.668448][ T4788] dump_stack+0x1c/0x5c [ 113.669593][ T4788] bad_page+0x188/0x1a8 [ 113.670804][ T4788] check_free_page_bad+0xf4/0x16c [ 113.672183][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 113.673776][ T4788] free_unref_page_list+0xdc/0x754 [ 113.675169][ T4788] release_pages+0x13c8/0x16e0 [ 113.676523][ T4788] __pagevec_release+0x84/0xf8 [ 113.677849][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 113.679374][ T4788] truncate_inode_pages+0x2c/0x3c [ 113.680768][ T4788] dbUnmount+0xf4/0x168 [ 113.681901][ T4788] jfs_umount+0x1c4/0x328 [ 113.683072][ T4788] jfs_put_super+0x90/0x188 [ 113.684334][ T4788] generic_shutdown_super+0x130/0x2f0 [ 113.685912][ T4788] kill_block_super+0x70/0xdc [ 113.687210][ T4788] deactivate_locked_super+0xb8/0x13c [ 113.688672][ T4788] deactivate_super+0xf8/0x118 [ 113.689967][ T4788] cleanup_mnt+0x3a4/0x458 [ 113.691217][ T4788] __cleanup_mnt+0x20/0x30 [ 113.692421][ T4788] task_work_run+0x12c/0x1e0 [ 113.693666][ T4788] do_notify_resume+0x24b4/0x3128 [ 113.695036][ T4788] el0_svc+0xf0/0x1e0 [ 113.696129][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 113.697577][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 113.701131][ T4788] BUG: Bad page state in process syz-executor pfn:10d707 [ 113.703074][ T4788] page:00000000ee4d07e9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10d707 [ 113.706340][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 113.709052][ T4788] raw: 05ffc00000002006 fffffc000306eec8 ffff80001f6f75c0 0000000000000000 [ 113.711430][ T4788] raw: 0000000000000003 ffff0000eba22c98 00000000ffffffff 0000000000000000 [ 113.713726][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 113.715821][ T4788] Modules linked in: [ 113.716959][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 113.719605][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.722326][ T4788] Call trace: [ 113.723190][ T4788] dump_backtrace+0x0/0x43c [ 113.724375][ T4788] show_stack+0x2c/0x3c [ 113.725533][ T4788] __dump_stack+0x30/0x40 [ 113.726809][ T4788] dump_stack_lvl+0xf8/0x160 [ 113.728058][ T4788] dump_stack+0x1c/0x5c [ 113.729165][ T4788] bad_page+0x188/0x1a8 [ 113.730257][ T4788] check_free_page_bad+0xf4/0x16c [ 113.731651][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 113.733156][ T4788] free_unref_page_list+0xdc/0x754 [ 113.734516][ T4788] release_pages+0x13c8/0x16e0 [ 113.735861][ T4788] __pagevec_release+0x84/0xf8 [ 113.737110][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 113.738669][ T4788] truncate_inode_pages+0x2c/0x3c [ 113.740060][ T4788] dbUnmount+0xf4/0x168 [ 113.741214][ T4788] jfs_umount+0x1c4/0x328 [ 113.742414][ T4788] jfs_put_super+0x90/0x188 [ 113.743629][ T4788] generic_shutdown_super+0x130/0x2f0 [ 113.745061][ T4788] kill_block_super+0x70/0xdc [ 113.746328][ T4788] deactivate_locked_super+0xb8/0x13c [ 113.747834][ T4788] deactivate_super+0xf8/0x118 [ 113.749153][ T4788] cleanup_mnt+0x3a4/0x458 [ 113.750347][ T4788] __cleanup_mnt+0x20/0x30 [ 113.751606][ T4788] task_work_run+0x12c/0x1e0 [ 113.752832][ T4788] do_notify_resume+0x24b4/0x3128 [ 113.754168][ T4788] el0_svc+0xf0/0x1e0 [ 113.755289][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 113.756680][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 113.759168][ T3318] device bridge_slave_0 left promiscuous mode [ 113.760945][ T3318] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.915721][ T3318] device veth1_macvtap left promiscuous mode [ 113.917554][ T3318] device veth0_macvtap left promiscuous mode [ 113.919213][ T3318] device veth1_vlan left promiscuous mode [ 113.920790][ T3318] device veth0_vlan left promiscuous mode [ 113.940693][ T5024] loop0: detected capacity change from 0 to 32768 [ 114.031348][ T4788] BUG: Bad page state in process syz-executor pfn:12b357 [ 114.033622][ T4788] page:000000009d78c4c3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b357 [ 114.037508][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.040260][ T4788] raw: 05ffc00000002006 fffffc00034007c8 ffff80001f6f75c0 0000000000000000 [ 114.042563][ T4788] raw: 0000000000000004 ffff0000eabcf1f0 00000000ffffffff 0000000000000000 [ 114.045861][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.048020][ T4788] Modules linked in: [ 114.049102][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.051776][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.054511][ T4788] Call trace: [ 114.055403][ T4788] dump_backtrace+0x0/0x43c [ 114.056707][ T4788] show_stack+0x2c/0x3c [ 114.057838][ T4788] __dump_stack+0x30/0x40 [ 114.059036][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.060289][ T4788] dump_stack+0x1c/0x5c [ 114.061471][ T4788] bad_page+0x188/0x1a8 [ 114.062677][ T4788] check_free_page_bad+0xf4/0x16c [ 114.064166][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.065720][ T4788] free_unref_page_list+0xdc/0x754 [ 114.067190][ T4788] release_pages+0x13c8/0x16e0 [ 114.068471][ T4788] __pagevec_release+0x84/0xf8 [ 114.069837][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.071394][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.072834][ T4788] dbUnmount+0xf4/0x168 [ 114.073983][ T4788] jfs_umount+0x1c4/0x328 [ 114.075202][ T4788] jfs_put_super+0x90/0x188 [ 114.076442][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.077958][ T4788] kill_block_super+0x70/0xdc [ 114.079274][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.080914][ T4788] deactivate_super+0xf8/0x118 [ 114.082273][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.083547][ T4788] __cleanup_mnt+0x20/0x30 [ 114.084756][ T4788] task_work_run+0x12c/0x1e0 [ 114.086043][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.087461][ T4788] el0_svc+0xf0/0x1e0 [ 114.088574][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.089980][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 114.093907][ T4788] BUG: Bad page state in process syz-executor pfn:11001f [ 114.096291][ T4788] page:00000000b6ed586d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11001f [ 114.099533][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.102189][ T4788] raw: 05ffc00000002006 fffffc000339d288 ffff80001f6f75c0 0000000000000000 [ 114.105198][ T4788] raw: 0000000000000003 ffff0000eabcf2e8 00000000ffffffff 0000000000000000 [ 114.107557][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.109563][ T4788] Modules linked in: [ 114.110593][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.113206][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.116019][ T4788] Call trace: [ 114.116880][ T4788] dump_backtrace+0x0/0x43c [ 114.118152][ T4788] show_stack+0x2c/0x3c [ 114.119282][ T4788] __dump_stack+0x30/0x40 [ 114.120519][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.121835][ T4788] dump_stack+0x1c/0x5c [ 114.122994][ T4788] bad_page+0x188/0x1a8 [ 114.124136][ T4788] check_free_page_bad+0xf4/0x16c [ 114.125623][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.127142][ T4788] free_unref_page_list+0xdc/0x754 [ 114.128585][ T4788] release_pages+0x13c8/0x16e0 [ 114.130020][ T4788] __pagevec_release+0x84/0xf8 [ 114.131371][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.132963][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.134371][ T4788] dbUnmount+0xf4/0x168 [ 114.135537][ T4788] jfs_umount+0x1c4/0x328 [ 114.136795][ T4788] jfs_put_super+0x90/0x188 [ 114.138042][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.139559][ T4788] kill_block_super+0x70/0xdc [ 114.140867][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.142417][ T4788] deactivate_super+0xf8/0x118 [ 114.143785][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.145023][ T4788] __cleanup_mnt+0x20/0x30 [ 114.146241][ T4788] task_work_run+0x12c/0x1e0 [ 114.147518][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.148968][ T4788] el0_svc+0xf0/0x1e0 [ 114.150109][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.151505][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 114.195364][ T3318] team0 (unregistering): Port device team_slave_1 removed [ 114.201974][ T3318] team0 (unregistering): Port device team_slave_0 removed [ 114.234736][ T3318] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 114.281127][ T3318] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 114.353836][ T5026] loop0: detected capacity change from 0 to 32768 [ 114.404773][ T3318] bond0 (unregistering): Released all slaves [ 114.414332][ T4113] Bluetooth: hci0: command 0x0419 tx timeout [ 114.438004][ T4788] BUG: Bad page state in process syz-executor pfn:119e3d [ 114.440007][ T4788] page:000000005b39dda1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x119e3d [ 114.442823][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.446265][ T4788] raw: 05ffc00000002006 fffffc0003204808 ffff80001f6f75c0 0000000000000000 [ 114.448582][ T4788] raw: 0000000000000004 ffff0000cacbb000 00000000ffffffff 0000000000000000 [ 114.450957][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.452999][ T4788] Modules linked in: [ 114.454734][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.457358][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.460030][ T4788] Call trace: [ 114.460897][ T4788] dump_backtrace+0x0/0x43c [ 114.462086][ T4788] show_stack+0x2c/0x3c [ 114.463185][ T4788] __dump_stack+0x30/0x40 [ 114.464375][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.465612][ T4788] dump_stack+0x1c/0x5c [ 114.466861][ T4788] bad_page+0x188/0x1a8 [ 114.468044][ T4788] check_free_page_bad+0xf4/0x16c [ 114.469420][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.471050][ T4788] free_unref_page_list+0xdc/0x754 [ 114.472479][ T4788] release_pages+0x13c8/0x16e0 [ 114.473806][ T4788] __pagevec_release+0x84/0xf8 [ 114.475097][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.476737][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.478115][ T4788] dbUnmount+0xf4/0x168 [ 114.479258][ T4788] jfs_umount+0x1c4/0x328 [ 114.480441][ T4788] jfs_put_super+0x90/0x188 [ 114.481745][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.483296][ T4788] kill_block_super+0x70/0xdc [ 114.484561][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.486035][ T4788] deactivate_super+0xf8/0x118 [ 114.487343][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.488589][ T4788] __cleanup_mnt+0x20/0x30 [ 114.489785][ T4788] task_work_run+0x12c/0x1e0 [ 114.491134][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.492636][ T4788] el0_svc+0xf0/0x1e0 [ 114.493742][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.495093][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 114.496908][ T4788] BUG: Bad page state in process syz-executor pfn:108120 [ 114.498931][ T4788] page:00000000c79dacda refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108120 [ 114.501711][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.504586][ T4788] raw: 05ffc00000002006 fffffc0003abe688 ffff80001f6f75c0 0000000000000000 [ 114.507068][ T4788] raw: 0000000000000003 ffff0000cacbb0f8 00000000ffffffff 0000000000000000 [ 114.509579][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.511640][ T4788] Modules linked in: [ 114.512778][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.515534][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.518364][ T4788] Call trace: [ 114.519269][ T4788] dump_backtrace+0x0/0x43c [ 114.520520][ T4788] show_stack+0x2c/0x3c [ 114.521786][ T4788] __dump_stack+0x30/0x40 [ 114.522977][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.524311][ T4788] dump_stack+0x1c/0x5c [ 114.525540][ T4788] bad_page+0x188/0x1a8 [ 114.526683][ T4788] check_free_page_bad+0xf4/0x16c [ 114.528090][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.529676][ T4788] free_unref_page_list+0xdc/0x754 [ 114.531142][ T4788] release_pages+0x13c8/0x16e0 [ 114.532526][ T4788] __pagevec_release+0x84/0xf8 [ 114.533841][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.535393][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.536835][ T4788] dbUnmount+0xf4/0x168 [ 114.538005][ T4788] jfs_umount+0x1c4/0x328 [ 114.539187][ T4788] jfs_put_super+0x90/0x188 [ 114.540455][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.541956][ T4788] kill_block_super+0x70/0xdc [ 114.543280][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.544848][ T4788] deactivate_super+0xf8/0x118 [ 114.546215][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.547542][ T4788] __cleanup_mnt+0x20/0x30 [ 114.548842][ T4788] task_work_run+0x12c/0x1e0 [ 114.550150][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.551568][ T4788] el0_svc+0xf0/0x1e0 [ 114.552749][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.554098][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 114.735327][ T5028] loop0: detected capacity change from 0 to 32768 [ 114.827483][ T4788] BUG: Bad page state in process syz-executor pfn:12abd3 [ 114.829469][ T4788] page:0000000077497884 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12abd3 [ 114.832462][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.836211][ T4788] raw: 05ffc00000002006 fffffc00036e2a08 ffff80001f6f75c0 0000000000000000 [ 114.838581][ T4788] raw: 0000000000000004 ffff0000cacbbd90 00000000ffffffff 0000000000000000 [ 114.840875][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.842862][ T4788] Modules linked in: [ 114.843887][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.846490][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.849209][ T4788] Call trace: [ 114.850082][ T4788] dump_backtrace+0x0/0x43c [ 114.851344][ T4788] show_stack+0x2c/0x3c [ 114.852485][ T4788] __dump_stack+0x30/0x40 [ 114.853677][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.854881][ T4788] dump_stack+0x1c/0x5c [ 114.855993][ T4788] bad_page+0x188/0x1a8 [ 114.857106][ T4788] check_free_page_bad+0xf4/0x16c [ 114.858499][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.859945][ T4788] free_unref_page_list+0xdc/0x754 [ 114.861359][ T4788] release_pages+0x13c8/0x16e0 [ 114.862755][ T4788] __pagevec_release+0x84/0xf8 [ 114.864070][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.865684][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.867072][ T4788] dbUnmount+0xf4/0x168 [ 114.868249][ T4788] jfs_umount+0x1c4/0x328 [ 114.869473][ T4788] jfs_put_super+0x90/0x188 [ 114.870802][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.872338][ T4788] kill_block_super+0x70/0xdc [ 114.873634][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.875141][ T4788] deactivate_super+0xf8/0x118 [ 114.876454][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.877646][ T4788] __cleanup_mnt+0x20/0x30 [ 114.878974][ T4788] task_work_run+0x12c/0x1e0 [ 114.880326][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.881770][ T4788] el0_svc+0xf0/0x1e0 [ 114.882889][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.884277][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 114.888227][ T4788] BUG: Bad page state in process syz-executor pfn:11b8a8 [ 114.890152][ T4788] page:000000002194bec2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11b8a8 [ 114.892911][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 114.897339][ T4788] raw: 05ffc00000002006 fffffc0003964188 ffff80001f6f75c0 0000000000000000 [ 114.899751][ T4788] raw: 0000000000000003 ffff0000cacbbe88 00000000ffffffff 0000000000000000 [ 114.902061][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 114.903970][ T4788] Modules linked in: [ 114.905244][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 114.907885][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.910709][ T4788] Call trace: [ 114.911548][ T4788] dump_backtrace+0x0/0x43c [ 114.912758][ T4788] show_stack+0x2c/0x3c [ 114.913867][ T4788] __dump_stack+0x30/0x40 [ 114.915026][ T4788] dump_stack_lvl+0xf8/0x160 [ 114.916286][ T4788] dump_stack+0x1c/0x5c [ 114.917418][ T4788] bad_page+0x188/0x1a8 [ 114.918500][ T4788] check_free_page_bad+0xf4/0x16c [ 114.919936][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 114.921412][ T4788] free_unref_page_list+0xdc/0x754 [ 114.922806][ T4788] release_pages+0x13c8/0x16e0 [ 114.924070][ T4788] __pagevec_release+0x84/0xf8 [ 114.925372][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 114.926940][ T4788] truncate_inode_pages+0x2c/0x3c [ 114.928293][ T4788] dbUnmount+0xf4/0x168 [ 114.929409][ T4788] jfs_umount+0x1c4/0x328 [ 114.930537][ T4788] jfs_put_super+0x90/0x188 [ 114.931758][ T4788] generic_shutdown_super+0x130/0x2f0 [ 114.933399][ T4788] kill_block_super+0x70/0xdc [ 114.934707][ T4788] deactivate_locked_super+0xb8/0x13c [ 114.936215][ T4788] deactivate_super+0xf8/0x118 [ 114.937502][ T4788] cleanup_mnt+0x3a4/0x458 [ 114.938743][ T4788] __cleanup_mnt+0x20/0x30 [ 114.940010][ T4788] task_work_run+0x12c/0x1e0 [ 114.941287][ T4788] do_notify_resume+0x24b4/0x3128 [ 114.942641][ T4788] el0_svc+0xf0/0x1e0 [ 114.943742][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 114.945097][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 115.158346][ T5030] loop0: detected capacity change from 0 to 32768 [ 115.252490][ T4788] BUG: Bad page state in process syz-executor pfn:10a7e7 [ 115.254906][ T4788] page:000000004062e614 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a7e7 [ 115.257666][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.260210][ T4788] raw: 05ffc00000002006 fffffc000304c508 ffff80001f6f75c0 0000000000000000 [ 115.262454][ T4788] raw: 0000000000000004 ffff0000d08979b0 00000000ffffffff 0000000000000000 [ 115.264962][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.266895][ T4788] Modules linked in: [ 115.267959][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 115.270556][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.273281][ T4788] Call trace: [ 115.274281][ T4788] dump_backtrace+0x0/0x43c [ 115.275535][ T4788] show_stack+0x2c/0x3c [ 115.276766][ T4788] __dump_stack+0x30/0x40 [ 115.277935][ T4788] dump_stack_lvl+0xf8/0x160 [ 115.279163][ T4788] dump_stack+0x1c/0x5c [ 115.280277][ T4788] bad_page+0x188/0x1a8 [ 115.281584][ T4788] check_free_page_bad+0xf4/0x16c [ 115.282973][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 115.284433][ T4788] free_unref_page_list+0xdc/0x754 [ 115.285888][ T4788] release_pages+0x13c8/0x16e0 [ 115.287216][ T4788] __pagevec_release+0x84/0xf8 [ 115.288522][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 115.290216][ T4788] truncate_inode_pages+0x2c/0x3c [ 115.291624][ T4788] dbUnmount+0xf4/0x168 [ 115.292775][ T4788] jfs_umount+0x1c4/0x328 [ 115.293908][ T4788] jfs_put_super+0x90/0x188 [ 115.295087][ T4788] generic_shutdown_super+0x130/0x2f0 [ 115.296560][ T4788] kill_block_super+0x70/0xdc [ 115.297851][ T4788] deactivate_locked_super+0xb8/0x13c [ 115.299428][ T4788] deactivate_super+0xf8/0x118 [ 115.300716][ T4788] cleanup_mnt+0x3a4/0x458 [ 115.301954][ T4788] __cleanup_mnt+0x20/0x30 [ 115.303162][ T4788] task_work_run+0x12c/0x1e0 [ 115.304396][ T4788] do_notify_resume+0x24b4/0x3128 [ 115.305839][ T4788] el0_svc+0xf0/0x1e0 [ 115.307014][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 115.308456][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 115.309800][ T4788] BUG: Bad page state in process syz-executor pfn:101314 [ 115.311667][ T4788] page:000000006a778f20 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x101314 [ 115.314992][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.317626][ T4788] raw: 05ffc00000002006 fffffc0003a81f08 ffff80001f6f75c0 0000000000000000 [ 115.319893][ T4788] raw: 0000000000000003 ffff0000d0897aa8 00000000ffffffff 0000000000000000 [ 115.322190][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.324145][ T4788] Modules linked in: [ 115.325147][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 115.327716][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.330471][ T4788] Call trace: [ 115.331347][ T4788] dump_backtrace+0x0/0x43c [ 115.332563][ T4788] show_stack+0x2c/0x3c [ 115.333711][ T4788] __dump_stack+0x30/0x40 [ 115.334849][ T4788] dump_stack_lvl+0xf8/0x160 [ 115.336137][ T4788] dump_stack+0x1c/0x5c [ 115.337301][ T4788] bad_page+0x188/0x1a8 [ 115.338469][ T4788] check_free_page_bad+0xf4/0x16c [ 115.339896][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 115.341389][ T4788] free_unref_page_list+0xdc/0x754 [ 115.342755][ T4788] release_pages+0x13c8/0x16e0 [ 115.343999][ T4788] __pagevec_release+0x84/0xf8 [ 115.345239][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 115.346836][ T4788] truncate_inode_pages+0x2c/0x3c [ 115.348173][ T4788] dbUnmount+0xf4/0x168 [ 115.349306][ T4788] jfs_umount+0x1c4/0x328 [ 115.350520][ T4788] jfs_put_super+0x90/0x188 [ 115.351718][ T4788] generic_shutdown_super+0x130/0x2f0 [ 115.353260][ T4788] kill_block_super+0x70/0xdc [ 115.354514][ T4788] deactivate_locked_super+0xb8/0x13c [ 115.356024][ T4788] deactivate_super+0xf8/0x118 [ 115.357270][ T4788] cleanup_mnt+0x3a4/0x458 [ 115.358529][ T4788] __cleanup_mnt+0x20/0x30 [ 115.359739][ T4788] task_work_run+0x12c/0x1e0 [ 115.360998][ T4788] do_notify_resume+0x24b4/0x3128 [ 115.362380][ T4788] el0_svc+0xf0/0x1e0 [ 115.363508][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 115.364922][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 115.560616][ T5032] loop0: detected capacity change from 0 to 32768 [ 115.639348][ T4788] BUG: Bad page state in process syz-executor pfn:11af51 [ 115.641623][ T4788] page:00000000f4696d5e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11af51 [ 115.645222][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.647898][ T4788] raw: 05ffc00000002006 fffffc0003ad4708 ffff80001f6f75c0 0000000000000000 [ 115.650162][ T4788] raw: 0000000000000004 ffff0000c93927c0 00000000ffffffff 0000000000000000 [ 115.652479][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.654706][ T4788] Modules linked in: [ 115.655796][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 115.658410][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.661182][ T4788] Call trace: [ 115.662085][ T4788] dump_backtrace+0x0/0x43c [ 115.663373][ T4788] show_stack+0x2c/0x3c [ 115.664484][ T4788] __dump_stack+0x30/0x40 [ 115.665711][ T4788] dump_stack_lvl+0xf8/0x160 [ 115.666935][ T4788] dump_stack+0x1c/0x5c [ 115.668127][ T4788] bad_page+0x188/0x1a8 [ 115.669244][ T4788] check_free_page_bad+0xf4/0x16c [ 115.670628][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 115.672138][ T4788] free_unref_page_list+0xdc/0x754 [ 115.673654][ T4788] release_pages+0x13c8/0x16e0 [ 115.675082][ T4788] __pagevec_release+0x84/0xf8 [ 115.676414][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 115.678060][ T4788] truncate_inode_pages+0x2c/0x3c [ 115.679517][ T4788] dbUnmount+0xf4/0x168 [ 115.680763][ T4788] jfs_umount+0x1c4/0x328 [ 115.681986][ T4788] jfs_put_super+0x90/0x188 [ 115.683190][ T4788] generic_shutdown_super+0x130/0x2f0 [ 115.684731][ T4788] kill_block_super+0x70/0xdc [ 115.686028][ T4788] deactivate_locked_super+0xb8/0x13c [ 115.687448][ T4788] deactivate_super+0xf8/0x118 [ 115.688852][ T4788] cleanup_mnt+0x3a4/0x458 [ 115.690080][ T4788] __cleanup_mnt+0x20/0x30 [ 115.691294][ T4788] task_work_run+0x12c/0x1e0 [ 115.692611][ T4788] do_notify_resume+0x24b4/0x3128 [ 115.694082][ T4788] el0_svc+0xf0/0x1e0 [ 115.695208][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 115.696554][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 115.698935][ T4788] BUG: Bad page state in process syz-executor pfn:12b51c [ 115.700936][ T4788] page:00000000c952cc0f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12b51c [ 115.703911][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 115.706717][ T4788] raw: 05ffc00000002006 fffffc0003ad0c48 ffff80001f6f75c0 0000000000000000 [ 115.709042][ T4788] raw: 0000000000000003 ffff0000c93928b8 00000000ffffffff 0000000000000000 [ 115.711463][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 115.713451][ T4788] Modules linked in: [ 115.714611][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 115.717178][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.719968][ T4788] Call trace: [ 115.720861][ T4788] dump_backtrace+0x0/0x43c [ 115.722041][ T4788] show_stack+0x2c/0x3c [ 115.723206][ T4788] __dump_stack+0x30/0x40 [ 115.724384][ T4788] dump_stack_lvl+0xf8/0x160 [ 115.725616][ T4788] dump_stack+0x1c/0x5c [ 115.726803][ T4788] bad_page+0x188/0x1a8 [ 115.727949][ T4788] check_free_page_bad+0xf4/0x16c [ 115.729364][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 115.730873][ T4788] free_unref_page_list+0xdc/0x754 [ 115.732256][ T4788] release_pages+0x13c8/0x16e0 [ 115.733628][ T4788] __pagevec_release+0x84/0xf8 [ 115.734988][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 115.736543][ T4788] truncate_inode_pages+0x2c/0x3c [ 115.738029][ T4788] dbUnmount+0xf4/0x168 [ 115.739175][ T4788] jfs_umount+0x1c4/0x328 [ 115.740364][ T4788] jfs_put_super+0x90/0x188 [ 115.741650][ T4788] generic_shutdown_super+0x130/0x2f0 [ 115.743174][ T4788] kill_block_super+0x70/0xdc [ 115.744462][ T4788] deactivate_locked_super+0xb8/0x13c [ 115.745965][ T4788] deactivate_super+0xf8/0x118 [ 115.747279][ T4788] cleanup_mnt+0x3a4/0x458 [ 115.748516][ T4788] __cleanup_mnt+0x20/0x30 [ 115.749727][ T4788] task_work_run+0x12c/0x1e0 [ 115.750969][ T4788] do_notify_resume+0x24b4/0x3128 [ 115.752358][ T4788] el0_svc+0xf0/0x1e0 [ 115.753418][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 115.754819][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 115.949282][ T5034] loop0: detected capacity change from 0 to 32768 [ 116.084445][ T4788] BUG: Bad page state in process syz-executor pfn:12b361 [ 116.086562][ T4788] page:000000009aed3340 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b361 [ 116.089431][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.092057][ T4788] raw: 05ffc00000002006 fffffc0003acd908 ffff80001f6f75c0 0000000000000000 [ 116.096089][ T4788] raw: 0000000000000004 ffff0000eb3695d0 00000000ffffffff 0000000000000000 [ 116.098513][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.100492][ T4788] Modules linked in: [ 116.101509][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.104148][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.106900][ T4788] Call trace: [ 116.107796][ T4788] dump_backtrace+0x0/0x43c [ 116.109136][ T4788] show_stack+0x2c/0x3c [ 116.110295][ T4788] __dump_stack+0x30/0x40 [ 116.111489][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.112761][ T4788] dump_stack+0x1c/0x5c [ 116.113898][ T4788] bad_page+0x188/0x1a8 [ 116.115081][ T4788] check_free_page_bad+0xf4/0x16c [ 116.116515][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.118063][ T4788] free_unref_page_list+0xdc/0x754 [ 116.119496][ T4788] release_pages+0x13c8/0x16e0 [ 116.120911][ T4788] __pagevec_release+0x84/0xf8 [ 116.122240][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.123846][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.125153][ T4788] dbUnmount+0xf4/0x168 [ 116.126278][ T4788] jfs_umount+0x1c4/0x328 [ 116.127433][ T4788] jfs_put_super+0x90/0x188 [ 116.128709][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.130193][ T4788] kill_block_super+0x70/0xdc [ 116.131436][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.132956][ T4788] deactivate_super+0xf8/0x118 [ 116.134228][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.135392][ T4788] __cleanup_mnt+0x20/0x30 [ 116.136588][ T4788] task_work_run+0x12c/0x1e0 [ 116.137803][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.139185][ T4788] el0_svc+0xf0/0x1e0 [ 116.140248][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.141585][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 116.146388][ T4788] BUG: Bad page state in process syz-executor pfn:12b364 [ 116.148473][ T4788] page:0000000048f378b4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12b364 [ 116.151184][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.153423][ T4788] raw: 05ffc00000002006 fffffc0003acd888 ffff80001f6f75c0 0000000000000000 [ 116.156018][ T4788] raw: 0000000000000003 ffff0000eb3696c8 00000000ffffffff 0000000000000000 [ 116.158369][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.160326][ T4788] Modules linked in: [ 116.161381][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.163991][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.166698][ T4788] Call trace: [ 116.167655][ T4788] dump_backtrace+0x0/0x43c [ 116.168918][ T4788] show_stack+0x2c/0x3c [ 116.170136][ T4788] __dump_stack+0x30/0x40 [ 116.171353][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.172640][ T4788] dump_stack+0x1c/0x5c [ 116.173836][ T4788] bad_page+0x188/0x1a8 [ 116.174949][ T4788] check_free_page_bad+0xf4/0x16c [ 116.176288][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.177831][ T4788] free_unref_page_list+0xdc/0x754 [ 116.179214][ T4788] release_pages+0x13c8/0x16e0 [ 116.180491][ T4788] __pagevec_release+0x84/0xf8 [ 116.181819][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.183370][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.184743][ T4788] dbUnmount+0xf4/0x168 [ 116.185888][ T4788] jfs_umount+0x1c4/0x328 [ 116.187064][ T4788] jfs_put_super+0x90/0x188 [ 116.188296][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.189781][ T4788] kill_block_super+0x70/0xdc [ 116.191048][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.192589][ T4788] deactivate_super+0xf8/0x118 [ 116.193890][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.195080][ T4788] __cleanup_mnt+0x20/0x30 [ 116.196296][ T4788] task_work_run+0x12c/0x1e0 [ 116.197591][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.198939][ T4788] el0_svc+0xf0/0x1e0 [ 116.200043][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.201448][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 116.392055][ T5036] loop0: detected capacity change from 0 to 32768 [ 116.439436][ T4788] BUG: Bad page state in process syz-executor pfn:12afae [ 116.441476][ T4788] page:0000000007d5a9d3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12afae [ 116.444924][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.447643][ T4788] raw: 05ffc00000002006 fffffc00032f1348 ffff80001f6f75c0 0000000000000000 [ 116.449983][ T4788] raw: 0000000000000004 ffff0000cba17ba0 00000000ffffffff 0000000000000000 [ 116.452331][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.454477][ T4788] Modules linked in: [ 116.455653][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.458319][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.460998][ T4788] Call trace: [ 116.461836][ T4788] dump_backtrace+0x0/0x43c [ 116.463042][ T4788] show_stack+0x2c/0x3c [ 116.464166][ T4788] __dump_stack+0x30/0x40 [ 116.465328][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.466573][ T4788] dump_stack+0x1c/0x5c [ 116.467747][ T4788] bad_page+0x188/0x1a8 [ 116.468861][ T4788] check_free_page_bad+0xf4/0x16c [ 116.470257][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.471761][ T4788] free_unref_page_list+0xdc/0x754 [ 116.473178][ T4788] release_pages+0x13c8/0x16e0 [ 116.474508][ T4788] __pagevec_release+0x84/0xf8 [ 116.475867][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.477458][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.478785][ T4788] dbUnmount+0xf4/0x168 [ 116.479977][ T4788] jfs_umount+0x1c4/0x328 [ 116.481161][ T4788] jfs_put_super+0x90/0x188 [ 116.482462][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.484003][ T4788] kill_block_super+0x70/0xdc [ 116.485308][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.486816][ T4788] deactivate_super+0xf8/0x118 [ 116.488134][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.489393][ T4788] __cleanup_mnt+0x20/0x30 [ 116.490637][ T4788] task_work_run+0x12c/0x1e0 [ 116.491944][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.493325][ T4788] el0_svc+0xf0/0x1e0 [ 116.494394][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.495735][ T4788] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:56 executed programs: 15 [ 116.499910][ T4788] BUG: Bad page state in process syz-executor pfn:10bc4d [ 116.502012][ T4788] page:000000006fbfc53e refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10bc4d [ 116.505794][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.508418][ T4788] raw: 05ffc00000002006 fffffc00031f4888 ffff80001f6f75c0 0000000000000000 [ 116.510800][ T4788] raw: 0000000000000003 ffff0000cba17c98 00000000ffffffff 0000000000000000 [ 116.513238][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.515720][ T4788] Modules linked in: [ 116.516817][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.519674][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.522466][ T4788] Call trace: [ 116.523326][ T4788] dump_backtrace+0x0/0x43c [ 116.524591][ T4788] show_stack+0x2c/0x3c [ 116.525705][ T4788] __dump_stack+0x30/0x40 [ 116.526919][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.528158][ T4788] dump_stack+0x1c/0x5c [ 116.529305][ T4788] bad_page+0x188/0x1a8 [ 116.530446][ T4788] check_free_page_bad+0xf4/0x16c [ 116.531862][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.533466][ T4788] free_unref_page_list+0xdc/0x754 [ 116.534979][ T4788] release_pages+0x13c8/0x16e0 [ 116.536344][ T4788] __pagevec_release+0x84/0xf8 [ 116.537708][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.539262][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.540675][ T4788] dbUnmount+0xf4/0x168 [ 116.541806][ T4788] jfs_umount+0x1c4/0x328 [ 116.543029][ T4788] jfs_put_super+0x90/0x188 [ 116.544309][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.545968][ T4788] kill_block_super+0x70/0xdc [ 116.547281][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.548794][ T4788] deactivate_super+0xf8/0x118 [ 116.550165][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.551432][ T4788] __cleanup_mnt+0x20/0x30 [ 116.552706][ T4788] task_work_run+0x12c/0x1e0 [ 116.553914][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.555373][ T4788] el0_svc+0xf0/0x1e0 [ 116.556516][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.557991][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 116.765583][ T5038] loop0: detected capacity change from 0 to 32768 [ 116.868965][ T4788] BUG: Bad page state in process syz-executor pfn:11abf0 [ 116.870941][ T4788] page:00000000215e6ba4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11abf0 [ 116.873720][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.876811][ T4788] raw: 05ffc00000002006 fffffc000368f588 ffff80001f6f75c0 0000000000000000 [ 116.879153][ T4788] raw: 0000000000000004 ffff0000da3d7000 00000000ffffffff 0000000000000000 [ 116.881434][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.883458][ T4788] Modules linked in: [ 116.884772][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.887395][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.890051][ T4788] Call trace: [ 116.890946][ T4788] dump_backtrace+0x0/0x43c [ 116.892155][ T4788] show_stack+0x2c/0x3c [ 116.893369][ T4788] __dump_stack+0x30/0x40 [ 116.894713][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.895942][ T4788] dump_stack+0x1c/0x5c [ 116.897051][ T4788] bad_page+0x188/0x1a8 [ 116.898246][ T4788] check_free_page_bad+0xf4/0x16c [ 116.899659][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.901086][ T4788] free_unref_page_list+0xdc/0x754 [ 116.902501][ T4788] release_pages+0x13c8/0x16e0 [ 116.903881][ T4788] __pagevec_release+0x84/0xf8 [ 116.905229][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.906844][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.908172][ T4788] dbUnmount+0xf4/0x168 [ 116.909337][ T4788] jfs_umount+0x1c4/0x328 [ 116.910570][ T4788] jfs_put_super+0x90/0x188 [ 116.911779][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.913201][ T4788] kill_block_super+0x70/0xdc [ 116.914487][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.916094][ T4788] deactivate_super+0xf8/0x118 [ 116.917381][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.918625][ T4788] __cleanup_mnt+0x20/0x30 [ 116.919806][ T4788] task_work_run+0x12c/0x1e0 [ 116.921031][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.922386][ T4788] el0_svc+0xf0/0x1e0 [ 116.923470][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.924899][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 116.926499][ T4788] BUG: Bad page state in process syz-executor pfn:11a3d6 [ 116.928422][ T4788] page:00000000ec6973d8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11a3d6 [ 116.931174][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 116.933829][ T4788] raw: 05ffc00000002006 fffffc0003acdc08 ffff80001f6f75c0 0000000000000000 [ 116.936666][ T4788] raw: 0000000000000003 ffff0000da3d70f8 00000000ffffffff 0000000000000000 [ 116.939022][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 116.940984][ T4788] Modules linked in: [ 116.942042][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 116.944675][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 116.947439][ T4788] Call trace: [ 116.948355][ T4788] dump_backtrace+0x0/0x43c [ 116.949570][ T4788] show_stack+0x2c/0x3c [ 116.950685][ T4788] __dump_stack+0x30/0x40 [ 116.951892][ T4788] dump_stack_lvl+0xf8/0x160 [ 116.953130][ T4788] dump_stack+0x1c/0x5c [ 116.954250][ T4788] bad_page+0x188/0x1a8 [ 116.955450][ T4788] check_free_page_bad+0xf4/0x16c [ 116.956801][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 116.958297][ T4788] free_unref_page_list+0xdc/0x754 [ 116.959670][ T4788] release_pages+0x13c8/0x16e0 [ 116.960966][ T4788] __pagevec_release+0x84/0xf8 [ 116.962314][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 116.963955][ T4788] truncate_inode_pages+0x2c/0x3c [ 116.965334][ T4788] dbUnmount+0xf4/0x168 [ 116.966501][ T4788] jfs_umount+0x1c4/0x328 [ 116.967711][ T4788] jfs_put_super+0x90/0x188 [ 116.968875][ T4788] generic_shutdown_super+0x130/0x2f0 [ 116.970372][ T4788] kill_block_super+0x70/0xdc [ 116.971704][ T4788] deactivate_locked_super+0xb8/0x13c [ 116.973188][ T4788] deactivate_super+0xf8/0x118 [ 116.974460][ T4788] cleanup_mnt+0x3a4/0x458 [ 116.975659][ T4788] __cleanup_mnt+0x20/0x30 [ 116.976886][ T4788] task_work_run+0x12c/0x1e0 [ 116.978133][ T4788] do_notify_resume+0x24b4/0x3128 [ 116.979556][ T4788] el0_svc+0xf0/0x1e0 [ 116.980650][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 116.982005][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 117.180627][ T5040] loop0: detected capacity change from 0 to 32768 [ 117.267420][ T4788] BUG: Bad page state in process syz-executor pfn:10b7f9 [ 117.269430][ T4788] page:000000006457e06e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b7f9 [ 117.272366][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.275636][ T4788] raw: 05ffc00000002006 fffffc00032b9a88 ffff80001f6f75c0 0000000000000000 [ 117.277901][ T4788] raw: 0000000000000004 ffff0000da3d7d90 00000000ffffffff 0000000000000000 [ 117.280506][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.282547][ T4788] Modules linked in: [ 117.283708][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 117.286456][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.289576][ T4788] Call trace: [ 117.290513][ T4788] dump_backtrace+0x0/0x43c [ 117.291822][ T4788] show_stack+0x2c/0x3c [ 117.292969][ T4788] __dump_stack+0x30/0x40 [ 117.294206][ T4788] dump_stack_lvl+0xf8/0x160 [ 117.295452][ T4788] dump_stack+0x1c/0x5c [ 117.296541][ T4788] bad_page+0x188/0x1a8 [ 117.297837][ T4788] check_free_page_bad+0xf4/0x16c [ 117.299231][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 117.300766][ T4788] free_unref_page_list+0xdc/0x754 [ 117.302195][ T4788] release_pages+0x13c8/0x16e0 [ 117.303477][ T4788] __pagevec_release+0x84/0xf8 [ 117.304769][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 117.306304][ T4788] truncate_inode_pages+0x2c/0x3c [ 117.307742][ T4788] dbUnmount+0xf4/0x168 [ 117.309086][ T4788] jfs_umount+0x1c4/0x328 [ 117.310312][ T4788] jfs_put_super+0x90/0x188 [ 117.311507][ T4788] generic_shutdown_super+0x130/0x2f0 [ 117.312982][ T4788] kill_block_super+0x70/0xdc [ 117.314171][ T4788] deactivate_locked_super+0xb8/0x13c [ 117.315629][ T4788] deactivate_super+0xf8/0x118 [ 117.316932][ T4788] cleanup_mnt+0x3a4/0x458 [ 117.318143][ T4788] __cleanup_mnt+0x20/0x30 [ 117.319307][ T4788] task_work_run+0x12c/0x1e0 [ 117.320571][ T4788] do_notify_resume+0x24b4/0x3128 [ 117.322030][ T4788] el0_svc+0xf0/0x1e0 [ 117.323121][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 117.324514][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 117.326641][ T4788] BUG: Bad page state in process syz-executor pfn:10ae6a [ 117.328630][ T4788] page:00000000fe2f2183 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10ae6a [ 117.331322][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.333957][ T4788] raw: 05ffc00000002006 fffffc000337b848 ffff80001f6f75c0 0000000000000000 [ 117.336622][ T4788] raw: 0000000000000003 ffff0000da3d7e88 00000000ffffffff 0000000000000000 [ 117.338937][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.340950][ T4788] Modules linked in: [ 117.341993][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 117.344639][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.347363][ T4788] Call trace: [ 117.348261][ T4788] dump_backtrace+0x0/0x43c [ 117.349568][ T4788] show_stack+0x2c/0x3c [ 117.350713][ T4788] __dump_stack+0x30/0x40 [ 117.351873][ T4788] dump_stack_lvl+0xf8/0x160 [ 117.353063][ T4788] dump_stack+0x1c/0x5c [ 117.354205][ T4788] bad_page+0x188/0x1a8 [ 117.355307][ T4788] check_free_page_bad+0xf4/0x16c [ 117.356662][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 117.358165][ T4788] free_unref_page_list+0xdc/0x754 [ 117.359582][ T4788] release_pages+0x13c8/0x16e0 [ 117.360929][ T4788] __pagevec_release+0x84/0xf8 [ 117.362242][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 117.363870][ T4788] truncate_inode_pages+0x2c/0x3c [ 117.365311][ T4788] dbUnmount+0xf4/0x168 [ 117.366614][ T4788] jfs_umount+0x1c4/0x328 [ 117.367933][ T4788] jfs_put_super+0x90/0x188 [ 117.369203][ T4788] generic_shutdown_super+0x130/0x2f0 [ 117.370725][ T4788] kill_block_super+0x70/0xdc [ 117.372072][ T4788] deactivate_locked_super+0xb8/0x13c [ 117.373516][ T4788] deactivate_super+0xf8/0x118 [ 117.374854][ T4788] cleanup_mnt+0x3a4/0x458 [ 117.376080][ T4788] __cleanup_mnt+0x20/0x30 [ 117.377317][ T4788] task_work_run+0x12c/0x1e0 [ 117.378548][ T4788] do_notify_resume+0x24b4/0x3128 [ 117.379974][ T4788] el0_svc+0xf0/0x1e0 [ 117.381050][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 117.382429][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 117.564236][ T5042] loop0: detected capacity change from 0 to 32768 [ 117.659380][ T4788] BUG: Bad page state in process syz-executor pfn:10965e [ 117.661503][ T4788] page:00000000b26d0b55 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10965e [ 117.665743][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.668491][ T4788] raw: 05ffc00000002006 fffffc0003386888 ffff80001f6f75c0 0000000000000000 [ 117.670974][ T4788] raw: 0000000000000004 ffff0000c9669d90 00000000ffffffff 0000000000000000 [ 117.673393][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.675963][ T4788] Modules linked in: [ 117.677058][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 117.679903][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.682625][ T4788] Call trace: [ 117.683529][ T4788] dump_backtrace+0x0/0x43c [ 117.684809][ T4788] show_stack+0x2c/0x3c [ 117.685978][ T4788] __dump_stack+0x30/0x40 [ 117.687235][ T4788] dump_stack_lvl+0xf8/0x160 [ 117.688585][ T4788] dump_stack+0x1c/0x5c [ 117.689824][ T4788] bad_page+0x188/0x1a8 [ 117.691092][ T4788] check_free_page_bad+0xf4/0x16c [ 117.692489][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 117.694073][ T4788] free_unref_page_list+0xdc/0x754 [ 117.695498][ T4788] release_pages+0x13c8/0x16e0 [ 117.696878][ T4788] __pagevec_release+0x84/0xf8 [ 117.698222][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 117.699903][ T4788] truncate_inode_pages+0x2c/0x3c [ 117.701334][ T4788] dbUnmount+0xf4/0x168 [ 117.702509][ T4788] jfs_umount+0x1c4/0x328 [ 117.703744][ T4788] jfs_put_super+0x90/0x188 [ 117.705045][ T4788] generic_shutdown_super+0x130/0x2f0 [ 117.706578][ T4788] kill_block_super+0x70/0xdc [ 117.707858][ T4788] deactivate_locked_super+0xb8/0x13c [ 117.709394][ T4788] deactivate_super+0xf8/0x118 [ 117.710789][ T4788] cleanup_mnt+0x3a4/0x458 [ 117.712030][ T4788] __cleanup_mnt+0x20/0x30 [ 117.713243][ T4788] task_work_run+0x12c/0x1e0 [ 117.714515][ T4788] do_notify_resume+0x24b4/0x3128 [ 117.715856][ T4788] el0_svc+0xf0/0x1e0 [ 117.717014][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 117.718421][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 117.719896][ T4788] BUG: Bad page state in process syz-executor pfn:10e1a2 [ 117.721802][ T4788] page:00000000247af119 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10e1a2 [ 117.724546][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 117.727153][ T4788] raw: 05ffc00000002006 fffffc0003aaf688 ffff80001f6f75c0 0000000000000000 [ 117.729524][ T4788] raw: 0000000000000003 ffff0000c9669e88 00000000ffffffff 0000000000000000 [ 117.731808][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 117.733719][ T4788] Modules linked in: [ 117.734851][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 117.737533][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 117.740319][ T4788] Call trace: [ 117.741210][ T4788] dump_backtrace+0x0/0x43c [ 117.742453][ T4788] show_stack+0x2c/0x3c [ 117.743567][ T4788] __dump_stack+0x30/0x40 [ 117.744848][ T4788] dump_stack_lvl+0xf8/0x160 [ 117.746095][ T4788] dump_stack+0x1c/0x5c [ 117.747204][ T4788] bad_page+0x188/0x1a8 [ 117.748341][ T4788] check_free_page_bad+0xf4/0x16c [ 117.749697][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 117.751239][ T4788] free_unref_page_list+0xdc/0x754 [ 117.752635][ T4788] release_pages+0x13c8/0x16e0 [ 117.753999][ T4788] __pagevec_release+0x84/0xf8 [ 117.755320][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 117.756846][ T4788] truncate_inode_pages+0x2c/0x3c [ 117.758233][ T4788] dbUnmount+0xf4/0x168 [ 117.759416][ T4788] jfs_umount+0x1c4/0x328 [ 117.760578][ T4788] jfs_put_super+0x90/0x188 [ 117.761852][ T4788] generic_shutdown_super+0x130/0x2f0 [ 117.763395][ T4788] kill_block_super+0x70/0xdc [ 117.764641][ T4788] deactivate_locked_super+0xb8/0x13c [ 117.766062][ T4788] deactivate_super+0xf8/0x118 [ 117.767297][ T4788] cleanup_mnt+0x3a4/0x458 [ 117.768500][ T4788] __cleanup_mnt+0x20/0x30 [ 117.769682][ T4788] task_work_run+0x12c/0x1e0 [ 117.770949][ T4788] do_notify_resume+0x24b4/0x3128 [ 117.772280][ T4788] el0_svc+0xf0/0x1e0 [ 117.773395][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 117.774779][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 117.964466][ T5044] loop0: detected capacity change from 0 to 32768 [ 118.043683][ T4788] BUG: Bad page state in process syz-executor pfn:1084a3 [ 118.045812][ T4788] page:00000000d6a2f241 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1084a3 [ 118.048718][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.051377][ T4788] raw: 05ffc00000002006 fffffc00033e1208 ffff80001f6f75c0 0000000000000000 [ 118.053753][ T4788] raw: 0000000000000004 ffff0000c965bba0 00000000ffffffff 0000000000000000 [ 118.056755][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.058750][ T4788] Modules linked in: [ 118.059885][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.062513][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.065376][ T4788] Call trace: [ 118.066235][ T4788] dump_backtrace+0x0/0x43c [ 118.067460][ T4788] show_stack+0x2c/0x3c [ 118.068793][ T4788] __dump_stack+0x30/0x40 [ 118.070103][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.071426][ T4788] dump_stack+0x1c/0x5c [ 118.072543][ T4788] bad_page+0x188/0x1a8 [ 118.073765][ T4788] check_free_page_bad+0xf4/0x16c [ 118.075205][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.076769][ T4788] free_unref_page_list+0xdc/0x754 [ 118.078155][ T4788] release_pages+0x13c8/0x16e0 [ 118.079500][ T4788] __pagevec_release+0x84/0xf8 [ 118.080776][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.082405][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.083787][ T4788] dbUnmount+0xf4/0x168 [ 118.084963][ T4788] jfs_umount+0x1c4/0x328 [ 118.086134][ T4788] jfs_put_super+0x90/0x188 [ 118.087493][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.089039][ T4788] kill_block_super+0x70/0xdc [ 118.090374][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.091939][ T4788] deactivate_super+0xf8/0x118 [ 118.093314][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.094500][ T4788] __cleanup_mnt+0x20/0x30 [ 118.095738][ T4788] task_work_run+0x12c/0x1e0 [ 118.096995][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.098435][ T4788] el0_svc+0xf0/0x1e0 [ 118.099540][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.100958][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 118.103035][ T4788] BUG: Bad page state in process syz-executor pfn:10f848 [ 118.105081][ T4788] page:00000000b09f2812 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10f848 [ 118.107989][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.110680][ T4788] raw: 05ffc00000002006 fffffc00032fce08 ffff80001f6f75c0 0000000000000000 [ 118.113079][ T4788] raw: 0000000000000003 ffff0000c965bc98 00000000ffffffff 0000000000000000 [ 118.115530][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.117507][ T4788] Modules linked in: [ 118.118680][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.121410][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.124148][ T4788] Call trace: [ 118.125028][ T4788] dump_backtrace+0x0/0x43c [ 118.126321][ T4788] show_stack+0x2c/0x3c [ 118.127480][ T4788] __dump_stack+0x30/0x40 [ 118.128762][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.130033][ T4788] dump_stack+0x1c/0x5c [ 118.131182][ T4788] bad_page+0x188/0x1a8 [ 118.132276][ T4788] check_free_page_bad+0xf4/0x16c [ 118.133830][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.135421][ T4788] free_unref_page_list+0xdc/0x754 [ 118.136849][ T4788] release_pages+0x13c8/0x16e0 [ 118.138161][ T4788] __pagevec_release+0x84/0xf8 [ 118.139514][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.141142][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.142525][ T4788] dbUnmount+0xf4/0x168 [ 118.143813][ T4788] jfs_umount+0x1c4/0x328 [ 118.145011][ T4788] jfs_put_super+0x90/0x188 [ 118.146253][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.147782][ T4788] kill_block_super+0x70/0xdc [ 118.149099][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.150649][ T4788] deactivate_super+0xf8/0x118 [ 118.151943][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.153184][ T4788] __cleanup_mnt+0x20/0x30 [ 118.154412][ T4788] task_work_run+0x12c/0x1e0 [ 118.155706][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.157101][ T4788] el0_svc+0xf0/0x1e0 [ 118.158209][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.159677][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 118.335678][ T5046] loop0: detected capacity change from 0 to 32768 [ 118.433598][ T4788] BUG: Bad page state in process syz-executor pfn:12b3e3 [ 118.436306][ T4788] page:0000000036226f15 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b3e3 [ 118.439191][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.441924][ T4788] raw: 05ffc00000002006 fffffc0003412548 ffff80001f6f75c0 0000000000000000 [ 118.444381][ T4788] raw: 0000000000000004 ffff0000c92882e8 00000000ffffffff 0000000000000000 [ 118.446805][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.448818][ T4788] Modules linked in: [ 118.449869][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.452597][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.455427][ T4788] Call trace: [ 118.456300][ T4788] dump_backtrace+0x0/0x43c [ 118.457666][ T4788] show_stack+0x2c/0x3c [ 118.458796][ T4788] __dump_stack+0x30/0x40 [ 118.460021][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.461269][ T4788] dump_stack+0x1c/0x5c [ 118.462373][ T4788] bad_page+0x188/0x1a8 [ 118.463510][ T4788] check_free_page_bad+0xf4/0x16c [ 118.464979][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.466502][ T4788] free_unref_page_list+0xdc/0x754 [ 118.467863][ T4788] release_pages+0x13c8/0x16e0 [ 118.469152][ T4788] __pagevec_release+0x84/0xf8 [ 118.470425][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.472004][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.473341][ T4788] dbUnmount+0xf4/0x168 [ 118.474533][ T4788] jfs_umount+0x1c4/0x328 [ 118.475762][ T4788] jfs_put_super+0x90/0x188 [ 118.477023][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.478467][ T4788] kill_block_super+0x70/0xdc [ 118.479727][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.481189][ T4788] deactivate_super+0xf8/0x118 [ 118.482527][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.483755][ T4788] __cleanup_mnt+0x20/0x30 [ 118.484898][ T4788] task_work_run+0x12c/0x1e0 [ 118.486165][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.487530][ T4788] el0_svc+0xf0/0x1e0 [ 118.488671][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.490100][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 118.491935][ T4788] BUG: Bad page state in process syz-executor pfn:110495 [ 118.493959][ T4788] page:00000000de21cc03 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x110495 [ 118.496844][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.499527][ T4788] raw: 05ffc00000002006 fffffc00033b9648 ffff80001f6f75c0 0000000000000000 [ 118.502079][ T4788] raw: 0000000000000003 ffff0000eabd76c8 00000000ffffffff 0000000000000000 [ 118.504953][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.506983][ T4788] Modules linked in: [ 118.507988][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.510681][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.513363][ T4788] Call trace: [ 118.514290][ T4788] dump_backtrace+0x0/0x43c [ 118.515547][ T4788] show_stack+0x2c/0x3c [ 118.516693][ T4788] __dump_stack+0x30/0x40 [ 118.517903][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.519199][ T4788] dump_stack+0x1c/0x5c [ 118.520383][ T4788] bad_page+0x188/0x1a8 [ 118.521536][ T4788] check_free_page_bad+0xf4/0x16c [ 118.522922][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.524401][ T4788] free_unref_page_list+0xdc/0x754 [ 118.525803][ T4788] release_pages+0x13c8/0x16e0 [ 118.527150][ T4788] __pagevec_release+0x84/0xf8 [ 118.528509][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.530114][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.531533][ T4788] dbUnmount+0xf4/0x168 [ 118.532723][ T4788] jfs_umount+0x1c4/0x328 [ 118.533965][ T4788] jfs_put_super+0x90/0x188 [ 118.535342][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.536847][ T4788] kill_block_super+0x70/0xdc [ 118.538114][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.539664][ T4788] deactivate_super+0xf8/0x118 [ 118.541017][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.542264][ T4788] __cleanup_mnt+0x20/0x30 [ 118.543493][ T4788] task_work_run+0x12c/0x1e0 [ 118.544761][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.546121][ T4788] el0_svc+0xf0/0x1e0 [ 118.547233][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.548618][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 118.731537][ T5048] loop0: detected capacity change from 0 to 32768 [ 118.808690][ T4788] BUG: Bad page state in process syz-executor pfn:10acdd [ 118.810629][ T4788] page:000000009c90c32b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10acdd [ 118.813426][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.816667][ T4788] raw: 05ffc00000002006 fffffc000303a408 ffff80001f6f75c0 0000000000000000 [ 118.818941][ T4788] raw: 0000000000000004 ffff0000d50c3000 00000000ffffffff 0000000000000000 [ 118.821223][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.823191][ T4788] Modules linked in: [ 118.824390][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.827084][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.829760][ T4788] Call trace: [ 118.830591][ T4788] dump_backtrace+0x0/0x43c [ 118.831775][ T4788] show_stack+0x2c/0x3c [ 118.832944][ T4788] __dump_stack+0x30/0x40 [ 118.834082][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.835308][ T4788] dump_stack+0x1c/0x5c [ 118.836503][ T4788] bad_page+0x188/0x1a8 [ 118.837576][ T4788] check_free_page_bad+0xf4/0x16c [ 118.838914][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.840384][ T4788] free_unref_page_list+0xdc/0x754 [ 118.841802][ T4788] release_pages+0x13c8/0x16e0 [ 118.843053][ T4788] __pagevec_release+0x84/0xf8 [ 118.844347][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.845963][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.847331][ T4788] dbUnmount+0xf4/0x168 [ 118.848501][ T4788] jfs_umount+0x1c4/0x328 [ 118.849704][ T4788] jfs_put_super+0x90/0x188 [ 118.850961][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.852426][ T4788] kill_block_super+0x70/0xdc [ 118.853707][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.855165][ T4788] deactivate_super+0xf8/0x118 [ 118.856479][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.857723][ T4788] __cleanup_mnt+0x20/0x30 [ 118.858937][ T4788] task_work_run+0x12c/0x1e0 [ 118.860288][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.861703][ T4788] el0_svc+0xf0/0x1e0 [ 118.862774][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.864166][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 118.865876][ T4788] BUG: Bad page state in process syz-executor pfn:100e90 [ 118.867810][ T4788] page:0000000049edebd8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x100e90 [ 118.870674][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 118.873258][ T4788] raw: 05ffc00000002006 fffffc00031ce8c8 ffff80001f6f75c0 0000000000000000 [ 118.876047][ T4788] raw: 0000000000000003 ffff0000d50c30f8 00000000ffffffff 0000000000000000 [ 118.878319][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 118.880299][ T4788] Modules linked in: [ 118.881378][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 118.884019][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 118.886737][ T4788] Call trace: [ 118.887605][ T4788] dump_backtrace+0x0/0x43c [ 118.888844][ T4788] show_stack+0x2c/0x3c [ 118.889984][ T4788] __dump_stack+0x30/0x40 [ 118.891160][ T4788] dump_stack_lvl+0xf8/0x160 [ 118.892439][ T4788] dump_stack+0x1c/0x5c [ 118.893569][ T4788] bad_page+0x188/0x1a8 [ 118.894698][ T4788] check_free_page_bad+0xf4/0x16c [ 118.896046][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 118.897520][ T4788] free_unref_page_list+0xdc/0x754 [ 118.899003][ T4788] release_pages+0x13c8/0x16e0 [ 118.900294][ T4788] __pagevec_release+0x84/0xf8 [ 118.901591][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 118.903207][ T4788] truncate_inode_pages+0x2c/0x3c [ 118.904617][ T4788] dbUnmount+0xf4/0x168 [ 118.905785][ T4788] jfs_umount+0x1c4/0x328 [ 118.906984][ T4788] jfs_put_super+0x90/0x188 [ 118.908221][ T4788] generic_shutdown_super+0x130/0x2f0 [ 118.909733][ T4788] kill_block_super+0x70/0xdc [ 118.910996][ T4788] deactivate_locked_super+0xb8/0x13c [ 118.912467][ T4788] deactivate_super+0xf8/0x118 [ 118.913790][ T4788] cleanup_mnt+0x3a4/0x458 [ 118.915023][ T4788] __cleanup_mnt+0x20/0x30 [ 118.916244][ T4788] task_work_run+0x12c/0x1e0 [ 118.917506][ T4788] do_notify_resume+0x24b4/0x3128 [ 118.918899][ T4788] el0_svc+0xf0/0x1e0 [ 118.919955][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 118.921357][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 119.108657][ T5050] loop0: detected capacity change from 0 to 32768 [ 119.200285][ T4788] BUG: Bad page state in process syz-executor pfn:107c42 [ 119.202368][ T4788] page:00000000435be84d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107c42 [ 119.206048][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 119.208816][ T4788] raw: 05ffc00000002006 fffffc000325c108 ffff80001f6f75c0 0000000000000000 [ 119.211174][ T4788] raw: 0000000000000004 ffff0000d50c3d90 00000000ffffffff 0000000000000000 [ 119.213583][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 119.215704][ T4788] Modules linked in: [ 119.216818][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 119.219619][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 119.222398][ T4788] Call trace: [ 119.223314][ T4788] dump_backtrace+0x0/0x43c [ 119.224591][ T4788] show_stack+0x2c/0x3c [ 119.225803][ T4788] __dump_stack+0x30/0x40 [ 119.227062][ T4788] dump_stack_lvl+0xf8/0x160 [ 119.228360][ T4788] dump_stack+0x1c/0x5c [ 119.229539][ T4788] bad_page+0x188/0x1a8 [ 119.230739][ T4788] check_free_page_bad+0xf4/0x16c [ 119.232168][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 119.233639][ T4788] free_unref_page_list+0xdc/0x754 [ 119.235056][ T4788] release_pages+0x13c8/0x16e0 [ 119.236485][ T4788] __pagevec_release+0x84/0xf8 [ 119.237790][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 119.239487][ T4788] truncate_inode_pages+0x2c/0x3c [ 119.240884][ T4788] dbUnmount+0xf4/0x168 [ 119.242048][ T4788] jfs_umount+0x1c4/0x328 [ 119.243321][ T4788] jfs_put_super+0x90/0x188 [ 119.244520][ T4788] generic_shutdown_super+0x130/0x2f0 [ 119.246016][ T4788] kill_block_super+0x70/0xdc [ 119.247349][ T4788] deactivate_locked_super+0xb8/0x13c [ 119.248864][ T4788] deactivate_super+0xf8/0x118 [ 119.250177][ T4788] cleanup_mnt+0x3a4/0x458 [ 119.251470][ T4788] __cleanup_mnt+0x20/0x30 [ 119.252811][ T4788] task_work_run+0x12c/0x1e0 [ 119.254086][ T4788] do_notify_resume+0x24b4/0x3128 [ 119.255465][ T4788] el0_svc+0xf0/0x1e0 [ 119.256568][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 119.258040][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 119.259563][ T4788] BUG: Bad page state in process syz-executor pfn:109704 [ 119.261676][ T4788] page:0000000039643e83 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109704 [ 119.264567][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 119.267265][ T4788] raw: 05ffc00000002006 fffffc0003206d08 ffff80001f6f75c0 0000000000000000 [ 119.269670][ T4788] raw: 0000000000000003 ffff0000d50c3e88 00000000ffffffff 0000000000000000 [ 119.272064][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 119.274105][ T4788] Modules linked in: [ 119.275196][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 119.278005][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 119.280846][ T4788] Call trace: [ 119.281756][ T4788] dump_backtrace+0x0/0x43c [ 119.282949][ T4788] show_stack+0x2c/0x3c [ 119.284144][ T4788] __dump_stack+0x30/0x40 [ 119.285343][ T4788] dump_stack_lvl+0xf8/0x160 [ 119.286638][ T4788] dump_stack+0x1c/0x5c [ 119.287865][ T4788] bad_page+0x188/0x1a8 [ 119.289038][ T4788] check_free_page_bad+0xf4/0x16c [ 119.290487][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 119.292021][ T4788] free_unref_page_list+0xdc/0x754 [ 119.293469][ T4788] release_pages+0x13c8/0x16e0 [ 119.294785][ T4788] __pagevec_release+0x84/0xf8 [ 119.296126][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 119.297785][ T4788] truncate_inode_pages+0x2c/0x3c [ 119.299163][ T4788] dbUnmount+0xf4/0x168 [ 119.300331][ T4788] jfs_umount+0x1c4/0x328 [ 119.301527][ T4788] jfs_put_super+0x90/0x188 [ 119.302795][ T4788] generic_shutdown_super+0x130/0x2f0 [ 119.304312][ T4788] kill_block_super+0x70/0xdc [ 119.305633][ T4788] deactivate_locked_super+0xb8/0x13c [ 119.307082][ T4788] deactivate_super+0xf8/0x118 [ 119.308404][ T4788] cleanup_mnt+0x3a4/0x458 [ 119.309679][ T4788] __cleanup_mnt+0x20/0x30 [ 119.310921][ T4788] task_work_run+0x12c/0x1e0 [ 119.312213][ T4788] do_notify_resume+0x24b4/0x3128 [ 119.313563][ T4788] el0_svc+0xf0/0x1e0 [ 119.314701][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 119.316026][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 119.489144][ T5052] loop0: detected capacity change from 0 to 32768 [ 119.582627][ T4788] BUG: Bad page state in process syz-executor pfn:128149 [ 119.585652][ T4788] page:00000000ce4970fa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128149 [ 119.588419][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 119.591010][ T4788] raw: 05ffc00000002006 fffffc0003246448 ffff80001f6f75c0 0000000000000000 [ 119.593341][ T4788] raw: 0000000000000004 ffff0000cd831ba0 00000000ffffffff 0000000000000000 [ 119.595831][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 119.597854][ T4788] Modules linked in: [ 119.598897][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 119.601526][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 119.604184][ T4788] Call trace: [ 119.605069][ T4788] dump_backtrace+0x0/0x43c [ 119.606252][ T4788] show_stack+0x2c/0x3c [ 119.607398][ T4788] __dump_stack+0x30/0x40 [ 119.608691][ T4788] dump_stack_lvl+0xf8/0x160 [ 119.609925][ T4788] dump_stack+0x1c/0x5c [ 119.611051][ T4788] bad_page+0x188/0x1a8 [ 119.612228][ T4788] check_free_page_bad+0xf4/0x16c [ 119.613579][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 119.615111][ T4788] free_unref_page_list+0xdc/0x754 [ 119.616550][ T4788] release_pages+0x13c8/0x16e0 [ 119.617995][ T4788] __pagevec_release+0x84/0xf8 [ 119.619341][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 119.620922][ T4788] truncate_inode_pages+0x2c/0x3c [ 119.622265][ T4788] dbUnmount+0xf4/0x168 [ 119.623378][ T4788] jfs_umount+0x1c4/0x328 [ 119.624572][ T4788] jfs_put_super+0x90/0x188 [ 119.625874][ T4788] generic_shutdown_super+0x130/0x2f0 [ 119.627331][ T4788] kill_block_super+0x70/0xdc [ 119.628551][ T4788] deactivate_locked_super+0xb8/0x13c [ 119.630040][ T4788] deactivate_super+0xf8/0x118 [ 119.631401][ T4788] cleanup_mnt+0x3a4/0x458 [ 119.632608][ T4788] __cleanup_mnt+0x20/0x30 [ 119.633820][ T4788] task_work_run+0x12c/0x1e0 [ 119.635098][ T4788] do_notify_resume+0x24b4/0x3128 [ 119.636477][ T4788] el0_svc+0xf0/0x1e0 [ 119.637568][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 119.639015][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 119.640478][ T4788] BUG: Bad page state in process syz-executor pfn:109191 [ 119.642394][ T4788] page:00000000a065d53d refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109191 [ 119.645298][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 119.647945][ T4788] raw: 05ffc00000002006 fffffc0003958b48 ffff80001f6f75c0 0000000000000000 [ 119.650325][ T4788] raw: 0000000000000003 ffff0000cd831c98 00000000ffffffff 0000000000000000 [ 119.652661][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 119.654700][ T4788] Modules linked in: [ 119.655775][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 119.658350][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 119.661057][ T4788] Call trace: [ 119.661926][ T4788] dump_backtrace+0x0/0x43c [ 119.663096][ T4788] show_stack+0x2c/0x3c [ 119.664177][ T4788] __dump_stack+0x30/0x40 [ 119.665302][ T4788] dump_stack_lvl+0xf8/0x160 [ 119.666489][ T4788] dump_stack+0x1c/0x5c [ 119.667618][ T4788] bad_page+0x188/0x1a8 [ 119.668780][ T4788] check_free_page_bad+0xf4/0x16c [ 119.670115][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 119.671537][ T4788] free_unref_page_list+0xdc/0x754 [ 119.672920][ T4788] release_pages+0x13c8/0x16e0 [ 119.674237][ T4788] __pagevec_release+0x84/0xf8 [ 119.675520][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 119.677053][ T4788] truncate_inode_pages+0x2c/0x3c [ 119.678393][ T4788] dbUnmount+0xf4/0x168 [ 119.679494][ T4788] jfs_umount+0x1c4/0x328 [ 119.680671][ T4788] jfs_put_super+0x90/0x188 [ 119.681886][ T4788] generic_shutdown_super+0x130/0x2f0 [ 119.683294][ T4788] kill_block_super+0x70/0xdc [ 119.684594][ T4788] deactivate_locked_super+0xb8/0x13c [ 119.686051][ T4788] deactivate_super+0xf8/0x118 [ 119.687359][ T4788] cleanup_mnt+0x3a4/0x458 [ 119.688541][ T4788] __cleanup_mnt+0x20/0x30 [ 119.689758][ T4788] task_work_run+0x12c/0x1e0 [ 119.691048][ T4788] do_notify_resume+0x24b4/0x3128 [ 119.692412][ T4788] el0_svc+0xf0/0x1e0 [ 119.693470][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 119.694801][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 119.884128][ T5054] loop0: detected capacity change from 0 to 32768 [ 119.972241][ T4788] BUG: Bad page state in process syz-executor pfn:115323 [ 119.974744][ T4788] page:00000000d6f2bb66 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x115323 [ 119.977715][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 119.980419][ T4788] raw: 05ffc00000002006 fffffc000354c908 ffff80001f6f75c0 0000000000000000 [ 119.983186][ T4788] raw: 0000000000000004 ffff0000ca089000 00000000ffffffff 0000000000000000 [ 119.985633][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 119.987722][ T4788] Modules linked in: [ 119.988815][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 119.991454][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 119.994185][ T4788] Call trace: [ 119.995126][ T4788] dump_backtrace+0x0/0x43c [ 119.996452][ T4788] show_stack+0x2c/0x3c [ 119.997569][ T4788] __dump_stack+0x30/0x40 [ 119.998805][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.000056][ T4788] dump_stack+0x1c/0x5c [ 120.001236][ T4788] bad_page+0x188/0x1a8 [ 120.002415][ T4788] check_free_page_bad+0xf4/0x16c [ 120.003766][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.005251][ T4788] free_unref_page_list+0xdc/0x754 [ 120.006647][ T4788] release_pages+0x13c8/0x16e0 [ 120.007989][ T4788] __pagevec_release+0x84/0xf8 [ 120.009358][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.010930][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.012304][ T4788] dbUnmount+0xf4/0x168 [ 120.013413][ T4788] jfs_umount+0x1c4/0x328 [ 120.014677][ T4788] jfs_put_super+0x90/0x188 [ 120.015932][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.017440][ T4788] kill_block_super+0x70/0xdc [ 120.018790][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.020290][ T4788] deactivate_super+0xf8/0x118 [ 120.021551][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.022746][ T4788] __cleanup_mnt+0x20/0x30 [ 120.023941][ T4788] task_work_run+0x12c/0x1e0 [ 120.025255][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.026699][ T4788] el0_svc+0xf0/0x1e0 [ 120.027796][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.029214][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 120.030866][ T4788] BUG: Bad page state in process syz-executor pfn:115324 [ 120.032791][ T4788] page:0000000034379d19 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x115324 [ 120.035640][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 120.038564][ T4788] raw: 05ffc00000002006 fffffc0003650dc8 ffff80001f6f75c0 0000000000000000 [ 120.040954][ T4788] raw: 0000000000000003 ffff0000ca0890f8 00000000ffffffff 0000000000000000 [ 120.043188][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 120.045246][ T4788] Modules linked in: [ 120.046395][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 120.049084][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 120.051950][ T4788] Call trace: [ 120.052817][ T4788] dump_backtrace+0x0/0x43c [ 120.053985][ T4788] show_stack+0x2c/0x3c [ 120.055088][ T4788] __dump_stack+0x30/0x40 [ 120.056399][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.057685][ T4788] dump_stack+0x1c/0x5c [ 120.058795][ T4788] bad_page+0x188/0x1a8 [ 120.060037][ T4788] check_free_page_bad+0xf4/0x16c [ 120.061476][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.062986][ T4788] free_unref_page_list+0xdc/0x754 [ 120.064379][ T4788] release_pages+0x13c8/0x16e0 [ 120.065756][ T4788] __pagevec_release+0x84/0xf8 [ 120.067060][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.068669][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.070119][ T4788] dbUnmount+0xf4/0x168 [ 120.071312][ T4788] jfs_umount+0x1c4/0x328 [ 120.072553][ T4788] jfs_put_super+0x90/0x188 [ 120.073773][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.075291][ T4788] kill_block_super+0x70/0xdc [ 120.076584][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.078069][ T4788] deactivate_super+0xf8/0x118 [ 120.079398][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.080672][ T4788] __cleanup_mnt+0x20/0x30 [ 120.081963][ T4788] task_work_run+0x12c/0x1e0 [ 120.083246][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.084644][ T4788] el0_svc+0xf0/0x1e0 [ 120.085736][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.087163][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 120.266522][ T5056] loop0: detected capacity change from 0 to 32768 [ 120.351739][ T4788] BUG: Bad page state in process syz-executor pfn:102654 [ 120.353855][ T4788] page:0000000053848f34 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x102654 [ 120.356845][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 120.359591][ T4788] raw: 05ffc00000002006 fffffc0003099ec8 ffff80001f6f75c0 0000000000000000 [ 120.362061][ T4788] raw: 0000000000000004 ffff0000ca089d90 00000000ffffffff 0000000000000000 [ 120.365352][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 120.367387][ T4788] Modules linked in: [ 120.368530][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 120.371308][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 120.374061][ T4788] Call trace: [ 120.374898][ T4788] dump_backtrace+0x0/0x43c [ 120.376138][ T4788] show_stack+0x2c/0x3c [ 120.377286][ T4788] __dump_stack+0x30/0x40 [ 120.378502][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.379780][ T4788] dump_stack+0x1c/0x5c [ 120.380974][ T4788] bad_page+0x188/0x1a8 [ 120.382178][ T4788] check_free_page_bad+0xf4/0x16c [ 120.383579][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.385109][ T4788] free_unref_page_list+0xdc/0x754 [ 120.386509][ T4788] release_pages+0x13c8/0x16e0 [ 120.387866][ T4788] __pagevec_release+0x84/0xf8 [ 120.389250][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.390936][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.392411][ T4788] dbUnmount+0xf4/0x168 [ 120.393556][ T4788] jfs_umount+0x1c4/0x328 [ 120.394811][ T4788] jfs_put_super+0x90/0x188 [ 120.396054][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.397523][ T4788] kill_block_super+0x70/0xdc [ 120.398887][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.400388][ T4788] deactivate_super+0xf8/0x118 [ 120.401749][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.403038][ T4788] __cleanup_mnt+0x20/0x30 [ 120.404328][ T4788] task_work_run+0x12c/0x1e0 [ 120.405577][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.407023][ T4788] el0_svc+0xf0/0x1e0 [ 120.408178][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.409584][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 120.411018][ T4788] BUG: Bad page state in process syz-executor pfn:10267b [ 120.413116][ T4788] page:000000002b649eac refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10267b [ 120.416065][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 120.418776][ T4788] raw: 05ffc00000002006 fffffc00031de188 ffff80001f6f75c0 0000000000000000 [ 120.421142][ T4788] raw: 0000000000000003 ffff0000ca089e88 00000000ffffffff 0000000000000000 [ 120.423534][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 120.425650][ T4788] Modules linked in: [ 120.426729][ T4788] CPU: 0 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 120.429418][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 120.432270][ T4788] Call trace: [ 120.433180][ T4788] dump_backtrace+0x0/0x43c [ 120.434391][ T4788] show_stack+0x2c/0x3c [ 120.435565][ T4788] __dump_stack+0x30/0x40 [ 120.436776][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.438106][ T4788] dump_stack+0x1c/0x5c [ 120.439284][ T4788] bad_page+0x188/0x1a8 [ 120.440414][ T4788] check_free_page_bad+0xf4/0x16c [ 120.441842][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.443263][ T4788] free_unref_page_list+0xdc/0x754 [ 120.444689][ T4788] release_pages+0x13c8/0x16e0 [ 120.445957][ T4788] __pagevec_release+0x84/0xf8 [ 120.447205][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.448793][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.450141][ T4788] dbUnmount+0xf4/0x168 [ 120.451298][ T4788] jfs_umount+0x1c4/0x328 [ 120.452474][ T4788] jfs_put_super+0x90/0x188 [ 120.453693][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.455129][ T4788] kill_block_super+0x70/0xdc [ 120.456396][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.457847][ T4788] deactivate_super+0xf8/0x118 [ 120.459121][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.460292][ T4788] __cleanup_mnt+0x20/0x30 [ 120.461435][ T4788] task_work_run+0x12c/0x1e0 [ 120.462662][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.464026][ T4788] el0_svc+0xf0/0x1e0 [ 120.465050][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.466495][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 120.659838][ T5058] loop0: detected capacity change from 0 to 32768 [ 120.764278][ T4788] BUG: Bad page state in process syz-executor pfn:12afca [ 120.766245][ T4788] page:000000008a48d810 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12afca [ 120.769128][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 120.771790][ T4788] raw: 05ffc00000002006 fffffc000327cec8 ffff80001f6f75c0 0000000000000000 [ 120.775701][ T4788] raw: 0000000000000004 ffff0000d9ab18b8 00000000ffffffff 0000000000000000 [ 120.778197][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 120.780129][ T4788] Modules linked in: [ 120.781116][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 120.783898][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 120.786626][ T4788] Call trace: [ 120.787519][ T4788] dump_backtrace+0x0/0x43c [ 120.788779][ T4788] show_stack+0x2c/0x3c [ 120.789890][ T4788] __dump_stack+0x30/0x40 [ 120.791084][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.792342][ T4788] dump_stack+0x1c/0x5c [ 120.793517][ T4788] bad_page+0x188/0x1a8 [ 120.794650][ T4788] check_free_page_bad+0xf4/0x16c [ 120.796073][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.797607][ T4788] free_unref_page_list+0xdc/0x754 [ 120.799042][ T4788] release_pages+0x13c8/0x16e0 [ 120.800355][ T4788] __pagevec_release+0x84/0xf8 [ 120.801718][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.803290][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.804636][ T4788] dbUnmount+0xf4/0x168 [ 120.805786][ T4788] jfs_umount+0x1c4/0x328 [ 120.806946][ T4788] jfs_put_super+0x90/0x188 [ 120.808197][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.809630][ T4788] kill_block_super+0x70/0xdc [ 120.810950][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.812441][ T4788] deactivate_super+0xf8/0x118 [ 120.813805][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.815025][ T4788] __cleanup_mnt+0x20/0x30 [ 120.816241][ T4788] task_work_run+0x12c/0x1e0 [ 120.817499][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.818858][ T4788] el0_svc+0xf0/0x1e0 [ 120.820019][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.821374][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 120.823114][ T4788] BUG: Bad page state in process syz-executor pfn:109f3b [ 120.825137][ T4788] page:00000000974e161f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109f3b [ 120.827909][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 120.830395][ T4788] raw: 05ffc00000002006 fffffc00031dec88 ffff80001f6f75c0 0000000000000000 [ 120.832658][ T4788] raw: 0000000000000003 ffff0000d9ab19b0 00000000ffffffff 0000000000000000 [ 120.835062][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 120.837074][ T4788] Modules linked in: [ 120.838122][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 120.840922][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 120.843802][ T4788] Call trace: [ 120.844714][ T4788] dump_backtrace+0x0/0x43c [ 120.845970][ T4788] show_stack+0x2c/0x3c [ 120.847151][ T4788] __dump_stack+0x30/0x40 [ 120.848338][ T4788] dump_stack_lvl+0xf8/0x160 [ 120.849675][ T4788] dump_stack+0x1c/0x5c [ 120.850889][ T4788] bad_page+0x188/0x1a8 [ 120.852042][ T4788] check_free_page_bad+0xf4/0x16c [ 120.853391][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 120.854901][ T4788] free_unref_page_list+0xdc/0x754 [ 120.856295][ T4788] release_pages+0x13c8/0x16e0 [ 120.857611][ T4788] __pagevec_release+0x84/0xf8 [ 120.858921][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 120.860496][ T4788] truncate_inode_pages+0x2c/0x3c [ 120.861957][ T4788] dbUnmount+0xf4/0x168 [ 120.863122][ T4788] jfs_umount+0x1c4/0x328 [ 120.864304][ T4788] jfs_put_super+0x90/0x188 [ 120.865546][ T4788] generic_shutdown_super+0x130/0x2f0 [ 120.867040][ T4788] kill_block_super+0x70/0xdc [ 120.868347][ T4788] deactivate_locked_super+0xb8/0x13c [ 120.869815][ T4788] deactivate_super+0xf8/0x118 [ 120.871217][ T4788] cleanup_mnt+0x3a4/0x458 [ 120.872437][ T4788] __cleanup_mnt+0x20/0x30 [ 120.873636][ T4788] task_work_run+0x12c/0x1e0 [ 120.874889][ T4788] do_notify_resume+0x24b4/0x3128 [ 120.876216][ T4788] el0_svc+0xf0/0x1e0 [ 120.877302][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 120.878668][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 121.054666][ T5060] loop0: detected capacity change from 0 to 32768 [ 121.171638][ T4788] BUG: Bad page state in process syz-executor pfn:125899 [ 121.173640][ T4788] page:0000000093db067c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x125899 [ 121.176996][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 121.179645][ T4788] raw: 05ffc00000002006 fffffc0003373ac8 ffff80001f6f75c0 0000000000000000 [ 121.182032][ T4788] raw: 0000000000000004 ffff0000eae7c6c8 00000000ffffffff 0000000000000000 [ 121.184432][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 121.186417][ T4788] Modules linked in: [ 121.187477][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 121.190092][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 121.192817][ T4788] Call trace: [ 121.193730][ T4788] dump_backtrace+0x0/0x43c [ 121.195015][ T4788] show_stack+0x2c/0x3c [ 121.196138][ T4788] __dump_stack+0x30/0x40 [ 121.197265][ T4788] dump_stack_lvl+0xf8/0x160 [ 121.198622][ T4788] dump_stack+0x1c/0x5c [ 121.199803][ T4788] bad_page+0x188/0x1a8 [ 121.200982][ T4788] check_free_page_bad+0xf4/0x16c [ 121.202384][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 121.203957][ T4788] free_unref_page_list+0xdc/0x754 [ 121.205425][ T4788] release_pages+0x13c8/0x16e0 [ 121.206729][ T4788] __pagevec_release+0x84/0xf8 [ 121.208018][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 121.209636][ T4788] truncate_inode_pages+0x2c/0x3c [ 121.211056][ T4788] dbUnmount+0xf4/0x168 [ 121.212186][ T4788] jfs_umount+0x1c4/0x328 [ 121.213365][ T4788] jfs_put_super+0x90/0x188 [ 121.214596][ T4788] generic_shutdown_super+0x130/0x2f0 [ 121.216078][ T4788] kill_block_super+0x70/0xdc [ 121.217371][ T4788] deactivate_locked_super+0xb8/0x13c [ 121.218879][ T4788] deactivate_super+0xf8/0x118 [ 121.220167][ T4788] cleanup_mnt+0x3a4/0x458 [ 121.221385][ T4788] __cleanup_mnt+0x20/0x30 [ 121.222563][ T4788] task_work_run+0x12c/0x1e0 [ 121.223873][ T4788] do_notify_resume+0x24b4/0x3128 [ 121.225256][ T4788] el0_svc+0xf0/0x1e0 [ 121.226348][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 121.227705][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 121.229543][ T4788] BUG: Bad page state in process syz-executor pfn:10dceb [ 121.231491][ T4788] page:0000000057498a51 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10dceb [ 121.234575][ T4788] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 121.237264][ T4788] raw: 05ffc00000002006 fffffc0003195fc8 ffff80001f6f75c0 0000000000000000 [ 121.239567][ T4788] raw: 0000000000000003 ffff0000eae7c7c0 00000000ffffffff 0000000000000000 [ 121.241926][ T4788] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 121.243903][ T4788] Modules linked in: [ 121.244988][ T4788] CPU: 1 PID: 4788 Comm: syz-executor Tainted: G B 5.15.181-syzkaller #0 [ 121.247570][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 121.250386][ T4788] Call trace: [ 121.251211][ T4788] dump_backtrace+0x0/0x43c [ 121.252410][ T4788] show_stack+0x2c/0x3c [ 121.253518][ T4788] __dump_stack+0x30/0x40 [ 121.254729][ T4788] dump_stack_lvl+0xf8/0x160 [ 121.255956][ T4788] dump_stack+0x1c/0x5c [ 121.257035][ T4788] bad_page+0x188/0x1a8 [ 121.258167][ T4788] check_free_page_bad+0xf4/0x16c [ 121.259492][ T4788] free_unref_page_prepare+0x744/0xaa0 [ 121.260979][ T4788] free_unref_page_list+0xdc/0x754 [ 121.262302][ T4788] release_pages+0x13c8/0x16e0 [ 121.263555][ T4788] __pagevec_release+0x84/0xf8 [ 121.264813][ T4788] truncate_inode_pages_range+0x29c/0x9b8 [ 121.266353][ T4788] truncate_inode_pages+0x2c/0x3c [ 121.267758][ T4788] dbUnmount+0xf4/0x168 [ 121.268858][ T4788] jfs_umount+0x1c4/0x328 [ 121.270051][ T4788] jfs_put_super+0x90/0x188 [ 121.271282][ T4788] generic_shutdown_super+0x130/0x2f0 [ 121.272775][ T4788] kill_block_super+0x70/0xdc [ 121.274046][ T4788] deactivate_locked_super+0xb8/0x13c [ 121.275497][ T4788] deactivate_super+0xf8/0x118 [ 121.276762][ T4788] cleanup_mnt+0x3a4/0x458 [ 121.278030][ T4788] __cleanup_mnt+0x20/0x30 [ 121.279283][ T4788] task_work_run+0x12c/0x1e0 [ 121.280541][ T4788] do_notify_resume+0x24b4/0x3128 [ 121.281992][ T4788] el0_svc+0xf0/0x1e0 [ 121.283152][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 121.284542][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 121.468046][ T5062] loop0: detected capacity change from 0 to 32768