Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 1970/01/01 00:02:35 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:02:36 parsed 1 programs [ 158.773728][ T4509] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 166.308548][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.310776][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.319361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 166.327629][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.329961][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.333485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 167.618041][ T4560] chnl_net:caif_netlink_parms(): no params data found [ 167.657800][ T4560] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.659973][ T4560] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.664325][ T4560] device bridge_slave_0 entered promiscuous mode [ 167.668294][ T4560] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.670326][ T4560] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.675148][ T4560] device bridge_slave_1 entered promiscuous mode [ 167.693894][ T4560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 167.698933][ T4560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 167.719429][ T4560] team0: Port device team_slave_0 added [ 167.724651][ T4560] team0: Port device team_slave_1 added [ 167.738816][ T4560] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 167.740909][ T4560] 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. [ 167.749829][ T4560] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 167.755606][ T4560] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 167.757509][ T4560] 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. [ 167.766214][ T4560] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 167.846260][ T4560] device hsr_slave_0 entered promiscuous mode [ 167.902801][ T4560] device hsr_slave_1 entered promiscuous mode [ 168.220501][ T153] ODEBUG: Out of memory. ODEBUG disabled [ 168.671434][ T4560] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 168.704157][ T4560] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 168.735305][ T4560] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 168.785030][ T4560] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 168.867748][ T4560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.877056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.879712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.884818][ T4560] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.894083][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.896922][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.899660][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.901579][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.906765][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.909633][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.912298][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.914337][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.918384][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.933804][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.936546][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.939797][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.945374][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.948140][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.950970][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.954747][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 168.957442][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.959934][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 168.962957][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.967364][ T4560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 168.975143][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.053494][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 169.055727][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 169.064700][ T4560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.077876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 169.080739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 169.094922][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 169.097644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 169.100526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 169.106125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 169.110439][ T4560] device veth0_vlan entered promiscuous mode [ 169.116994][ T4560] device veth1_vlan entered promiscuous mode [ 169.134444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 169.137347][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 169.139962][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 169.146017][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 169.180341][ T4560] device veth0_macvtap entered promiscuous mode [ 169.188522][ T4560] device veth1_macvtap entered promiscuous mode [ 169.199201][ T4560] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 169.201439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 169.206327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 169.209218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 169.213216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 169.218448][ T4560] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 169.221869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 169.226294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 169.230083][ T4560] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.233114][ T4560] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.235501][ T4560] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.237971][ T4560] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:02:49 executed programs: 0 [ 169.850781][ T4691] chnl_net:caif_netlink_parms(): no params data found [ 169.884901][ T4691] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.887001][ T4691] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.889620][ T4691] device bridge_slave_0 entered promiscuous mode [ 169.893947][ T4691] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.895998][ T4691] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.898603][ T4691] device bridge_slave_1 entered promiscuous mode [ 169.913998][ T4691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.918293][ T4691] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.933637][ T4691] team0: Port device team_slave_0 added [ 169.937017][ T4691] team0: Port device team_slave_1 added [ 169.951315][ T4691] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.953739][ T4691] 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. [ 169.960917][ T4691] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.966493][ T4691] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.968387][ T4691] 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. [ 169.976124][ T4691] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.044219][ T4691] device hsr_slave_0 entered promiscuous mode [ 170.085292][ T4691] device hsr_slave_1 entered promiscuous mode [ 170.122644][ T4691] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 170.124828][ T4691] Cannot create hsr debugfs directory [ 170.220910][ T4691] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.794596][ T4222] Bluetooth: hci0: command 0x0409 tx timeout [ 172.629567][ T4691] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.872687][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 174.479389][ T4691] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.573234][ T4691] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.740520][ T4691] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 174.794218][ T4691] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 174.835685][ T4691] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 174.874695][ T4691] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 174.978966][ T4691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 174.986490][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.990239][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 175.284433][ T4691] 8021q: adding VLAN 0 to HW filter on device team0 [ 175.290471][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.293627][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.296233][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.298190][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.300879][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 175.306268][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.308985][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.311612][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.313635][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.318630][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 175.324134][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 175.329192][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 175.335090][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 175.338074][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.343725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.346519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 175.351252][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 175.354387][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 175.363493][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 175.366381][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.369613][ T4691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 175.452187][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 175.454524][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 175.460578][ T4691] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.473493][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.476372][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.488230][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 175.491005][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.512198][ T4691] device veth0_vlan entered promiscuous mode [ 175.514871][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.517386][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.524063][ T4691] device veth1_vlan entered promiscuous mode [ 175.536813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 175.539458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 175.541951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 175.545367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.549816][ T4691] device veth0_macvtap entered promiscuous mode [ 175.556176][ T4691] device veth1_macvtap entered promiscuous mode [ 175.564668][ T4691] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 175.567519][ T4691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 175.571139][ T4691] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.575172][ T4691] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 175.578118][ T4691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 175.581607][ T4691] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.583967][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 175.586624][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 175.589140][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 175.591809][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.598348][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 175.601168][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 175.606191][ T4691] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.608666][ T4691] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.610999][ T4691] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.614076][ T4691] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.646319][ T333] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.648625][ T333] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.652270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 175.666165][ T333] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.668370][ T333] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.671336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:02:55 executed programs: 2 [ 175.907817][ T4944] loop0: detected capacity change from 0 to 32768 [ 175.916084][ T4944] ======================================================= [ 175.916084][ T4944] WARNING: The mand mount option has been deprecated and [ 175.916084][ T4944] and is ignored by this kernel. Remove the mand [ 175.916084][ T4944] option from the mount to silence this warning. [ 175.916084][ T4944] ======================================================= [ 175.952534][ T4218] Bluetooth: hci0: command 0x040f tx timeout [ 176.005379][ T4691] BUG: Bad page state in process syz-executor pfn:10e40d [ 176.007657][ T4691] page:00000000e7ca1700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e40d [ 176.010566][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.015851][ T4691] raw: 05ffc00000002006 fffffc0003390308 ffff80001b8b75c0 0000000000000000 [ 176.018219][ T4691] raw: 0000000000000004 ffff0000cdd33ba0 00000000ffffffff 0000000000000000 [ 176.020635][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.023664][ T4691] Modules linked in: [ 176.024739][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Not tainted 5.15.188-syzkaller #0 [ 176.027030][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.029759][ T4691] Call trace: [ 176.030592][ T4691] dump_backtrace+0x0/0x43c [ 176.031815][ T4691] show_stack+0x2c/0x3c [ 176.033005][ T4691] __dump_stack+0x30/0x40 [ 176.034227][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.035494][ T4691] dump_stack+0x1c/0x5c [ 176.036654][ T4691] bad_page+0x188/0x1a8 [ 176.037874][ T4691] check_free_page_bad+0xf4/0x16c [ 176.039239][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.040716][ T4691] free_unref_page_list+0xdc/0x754 [ 176.042120][ T4691] release_pages+0x13c8/0x16e0 [ 176.043372][ T4691] __pagevec_release+0x84/0xf8 [ 176.044673][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.046246][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.047652][ T4691] dbUnmount+0xf4/0x168 [ 176.048770][ T4691] jfs_umount+0x1c4/0x328 [ 176.049954][ T4691] jfs_put_super+0x90/0x188 [ 176.051165][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.052634][ T4691] kill_block_super+0x70/0xdc [ 176.053929][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.055372][ T4691] deactivate_super+0xf8/0x118 [ 176.056680][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.057864][ T4691] __cleanup_mnt+0x20/0x30 [ 176.059090][ T4691] task_work_run+0x12c/0x1e0 [ 176.060399][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.061808][ T4691] el0_svc+0xf0/0x1e0 [ 176.062880][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.064243][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 176.067675][ T4691] Disabling lock debugging due to kernel taint [ 176.069705][ T4691] BUG: Bad page state in process syz-executor pfn:10e40c [ 176.071765][ T4691] page:00000000f11bd60b refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10e40c [ 176.074670][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.077309][ T4691] raw: 05ffc00000002006 fffffc0003365508 ffff80001b8b75c0 0000000000000000 [ 176.079630][ T4691] raw: 0000000000000003 ffff0000cdd33c98 00000000ffffffff 0000000000000000 [ 176.083910][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.085937][ T4691] Modules linked in: [ 176.087062][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 176.089769][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.092584][ T4691] Call trace: [ 176.093502][ T4691] dump_backtrace+0x0/0x43c [ 176.094685][ T4691] show_stack+0x2c/0x3c [ 176.095785][ T4691] __dump_stack+0x30/0x40 [ 176.096988][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.098238][ T4691] dump_stack+0x1c/0x5c [ 176.099422][ T4691] bad_page+0x188/0x1a8 [ 176.100543][ T4691] check_free_page_bad+0xf4/0x16c [ 176.101945][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.103466][ T4691] free_unref_page_list+0xdc/0x754 [ 176.104905][ T4691] release_pages+0x13c8/0x16e0 [ 176.106165][ T4691] __pagevec_release+0x84/0xf8 [ 176.107476][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.109014][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.110352][ T4691] dbUnmount+0xf4/0x168 [ 176.111527][ T4691] jfs_umount+0x1c4/0x328 [ 176.112715][ T4691] jfs_put_super+0x90/0x188 [ 176.113997][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.115525][ T4691] kill_block_super+0x70/0xdc [ 176.116821][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.118322][ T4691] deactivate_super+0xf8/0x118 [ 176.119681][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.120902][ T4691] __cleanup_mnt+0x20/0x30 [ 176.122068][ T4691] task_work_run+0x12c/0x1e0 [ 176.123349][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.124711][ T4691] el0_svc+0xf0/0x1e0 [ 176.125787][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.127080][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 176.318787][ T4946] loop0: detected capacity change from 0 to 32768 [ 176.399524][ T4691] BUG: Bad page state in process syz-executor pfn:1125ba [ 176.401628][ T4691] page:000000001d9c49cb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1125ba [ 176.404779][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.407445][ T4691] raw: 05ffc00000002006 fffffc0003b5a988 ffff80001b8b75c0 0000000000000000 [ 176.409691][ T4691] raw: 0000000000000004 ffff0000cd46b9b0 00000000ffffffff 0000000000000000 [ 176.412031][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.414555][ T4691] Modules linked in: [ 176.415643][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 176.418257][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.420988][ T4691] Call trace: [ 176.421827][ T4691] dump_backtrace+0x0/0x43c [ 176.423056][ T4691] show_stack+0x2c/0x3c [ 176.424163][ T4691] __dump_stack+0x30/0x40 [ 176.425375][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.426584][ T4691] dump_stack+0x1c/0x5c [ 176.427742][ T4691] bad_page+0x188/0x1a8 [ 176.428876][ T4691] check_free_page_bad+0xf4/0x16c [ 176.430238][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.431729][ T4691] free_unref_page_list+0xdc/0x754 [ 176.433156][ T4691] release_pages+0x13c8/0x16e0 [ 176.434438][ T4691] __pagevec_release+0x84/0xf8 [ 176.435751][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.437330][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.438739][ T4691] dbUnmount+0xf4/0x168 [ 176.439902][ T4691] jfs_umount+0x1c4/0x328 [ 176.441100][ T4691] jfs_put_super+0x90/0x188 [ 176.442336][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.443747][ T4691] kill_block_super+0x70/0xdc [ 176.445020][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.446455][ T4691] deactivate_super+0xf8/0x118 [ 176.447763][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.448976][ T4691] __cleanup_mnt+0x20/0x30 [ 176.450155][ T4691] task_work_run+0x12c/0x1e0 [ 176.451416][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.452801][ T4691] el0_svc+0xf0/0x1e0 [ 176.453897][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.455253][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 176.458714][ T4691] BUG: Bad page state in process syz-executor pfn:12d6a6 [ 176.460645][ T4691] page:00000000157d1432 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12d6a6 [ 176.463674][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.466301][ T4691] raw: 05ffc00000002006 fffffc000319c848 ffff80001b8b75c0 0000000000000000 [ 176.468592][ T4691] raw: 0000000000000003 ffff0000cd46baa8 00000000ffffffff 0000000000000000 [ 176.470933][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.473292][ T4691] Modules linked in: [ 176.474423][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 176.476987][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.479738][ T4691] Call trace: [ 176.480561][ T4691] dump_backtrace+0x0/0x43c [ 176.481773][ T4691] show_stack+0x2c/0x3c [ 176.482879][ T4691] __dump_stack+0x30/0x40 [ 176.484099][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.485395][ T4691] dump_stack+0x1c/0x5c [ 176.486504][ T4691] bad_page+0x188/0x1a8 [ 176.487585][ T4691] check_free_page_bad+0xf4/0x16c [ 176.488964][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.490486][ T4691] free_unref_page_list+0xdc/0x754 [ 176.491911][ T4691] release_pages+0x13c8/0x16e0 [ 176.493262][ T4691] __pagevec_release+0x84/0xf8 [ 176.494557][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.496077][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.497432][ T4691] dbUnmount+0xf4/0x168 [ 176.498571][ T4691] jfs_umount+0x1c4/0x328 [ 176.499720][ T4691] jfs_put_super+0x90/0x188 [ 176.500888][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.502321][ T4691] kill_block_super+0x70/0xdc [ 176.503598][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.505028][ T4691] deactivate_super+0xf8/0x118 [ 176.506342][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.507572][ T4691] __cleanup_mnt+0x20/0x30 [ 176.508793][ T4691] task_work_run+0x12c/0x1e0 [ 176.510049][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.511474][ T4691] el0_svc+0xf0/0x1e0 [ 176.512605][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.514031][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 176.714072][ T4948] loop0: detected capacity change from 0 to 32768 [ 176.760229][ T4691] BUG: Bad page state in process syz-executor pfn:10d889 [ 176.762727][ T4691] page:0000000045b9ab6d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d889 [ 176.765496][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.768136][ T4691] raw: 05ffc00000002006 fffffc000349d9c8 ffff80001b8b75c0 0000000000000000 [ 176.770509][ T4691] raw: 0000000000000004 ffff0000c93d7ba0 00000000ffffffff 0000000000000000 [ 176.773871][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.775928][ T4691] Modules linked in: [ 176.777026][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 176.779580][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.782250][ T4691] Call trace: [ 176.783157][ T4691] dump_backtrace+0x0/0x43c [ 176.784446][ T4691] show_stack+0x2c/0x3c [ 176.785550][ T4691] __dump_stack+0x30/0x40 [ 176.786806][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.788069][ T4691] dump_stack+0x1c/0x5c [ 176.789265][ T4691] bad_page+0x188/0x1a8 [ 176.790409][ T4691] check_free_page_bad+0xf4/0x16c [ 176.791803][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.793437][ T4691] free_unref_page_list+0xdc/0x754 [ 176.794888][ T4691] release_pages+0x13c8/0x16e0 [ 176.796168][ T4691] __pagevec_release+0x84/0xf8 [ 176.797454][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.799015][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.800379][ T4691] dbUnmount+0xf4/0x168 [ 176.801508][ T4691] jfs_umount+0x1c4/0x328 [ 176.802677][ T4691] jfs_put_super+0x90/0x188 [ 176.803933][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.805352][ T4691] kill_block_super+0x70/0xdc [ 176.806646][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.808121][ T4691] deactivate_super+0xf8/0x118 [ 176.809427][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.810709][ T4691] __cleanup_mnt+0x20/0x30 [ 176.811887][ T4691] task_work_run+0x12c/0x1e0 [ 176.813193][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.814576][ T4691] el0_svc+0xf0/0x1e0 [ 176.815617][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.817042][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 176.820866][ T4691] BUG: Bad page state in process syz-executor pfn:112767 [ 176.823071][ T4691] page:000000002d9cecbe refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x112767 [ 176.825782][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 176.828351][ T4691] raw: 05ffc00000002006 fffffc0003264488 ffff80001b8b75c0 0000000000000000 [ 176.830614][ T4691] raw: 0000000000000003 ffff0000c93d7c98 00000000ffffffff 0000000000000000 [ 176.833429][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 176.835336][ T4691] Modules linked in: [ 176.836433][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 176.839016][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.841610][ T4691] Call trace: [ 176.842529][ T4691] dump_backtrace+0x0/0x43c [ 176.843787][ T4691] show_stack+0x2c/0x3c [ 176.844893][ T4691] __dump_stack+0x30/0x40 [ 176.846072][ T4691] dump_stack_lvl+0xf8/0x160 [ 176.847365][ T4691] dump_stack+0x1c/0x5c [ 176.848543][ T4691] bad_page+0x188/0x1a8 [ 176.849674][ T4691] check_free_page_bad+0xf4/0x16c [ 176.851034][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 176.852570][ T4691] free_unref_page_list+0xdc/0x754 [ 176.853971][ T4691] release_pages+0x13c8/0x16e0 [ 176.855270][ T4691] __pagevec_release+0x84/0xf8 [ 176.856640][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 176.858173][ T4691] truncate_inode_pages+0x2c/0x3c [ 176.859603][ T4691] dbUnmount+0xf4/0x168 [ 176.860731][ T4691] jfs_umount+0x1c4/0x328 [ 176.861888][ T4691] jfs_put_super+0x90/0x188 [ 176.863150][ T4691] generic_shutdown_super+0x130/0x2f0 [ 176.864688][ T4691] kill_block_super+0x70/0xdc [ 176.865988][ T4691] deactivate_locked_super+0xb8/0x13c [ 176.867444][ T4691] deactivate_super+0xf8/0x118 [ 176.868681][ T4691] cleanup_mnt+0x3a4/0x458 [ 176.869859][ T4691] __cleanup_mnt+0x20/0x30 [ 176.871127][ T4691] task_work_run+0x12c/0x1e0 [ 176.872398][ T4691] do_notify_resume+0x24b4/0x3128 [ 176.873730][ T4691] el0_svc+0xf0/0x1e0 [ 176.874778][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 176.876157][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 177.064579][ T153] device hsr_slave_0 left promiscuous mode [ 177.071660][ T4950] loop0: detected capacity change from 0 to 32768 [ 177.112732][ T153] device hsr_slave_1 left promiscuous mode [ 177.153980][ T4691] BUG: Bad page state in process syz-executor pfn:1079cd [ 177.156058][ T4691] page:000000004485f78a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1079cd [ 177.158914][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 177.161541][ T4691] raw: 05ffc00000002006 fffffc00032a3588 ffff80001b8b75c0 0000000000000000 [ 177.164873][ T4691] raw: 0000000000000004 ffff0000ca4979b0 00000000ffffffff 0000000000000000 [ 177.167275][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 177.169288][ T4691] Modules linked in: [ 177.170327][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 177.173035][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.175868][ T4691] Call trace: [ 177.176766][ T4691] dump_backtrace+0x0/0x43c [ 177.178062][ T4691] show_stack+0x2c/0x3c [ 177.179154][ T4691] __dump_stack+0x30/0x40 [ 177.180391][ T4691] dump_stack_lvl+0xf8/0x160 [ 177.181730][ T4691] dump_stack+0x1c/0x5c [ 177.182927][ T4691] bad_page+0x188/0x1a8 [ 177.184101][ T4691] check_free_page_bad+0xf4/0x16c [ 177.185542][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 177.187123][ T4691] free_unref_page_list+0xdc/0x754 [ 177.188630][ T4691] release_pages+0x13c8/0x16e0 [ 177.189977][ T4691] __pagevec_release+0x84/0xf8 [ 177.191337][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 177.192993][ T4691] truncate_inode_pages+0x2c/0x3c [ 177.194424][ T4691] dbUnmount+0xf4/0x168 [ 177.195583][ T4691] jfs_umount+0x1c4/0x328 [ 177.196779][ T4691] jfs_put_super+0x90/0x188 [ 177.198036][ T4691] generic_shutdown_super+0x130/0x2f0 [ 177.199541][ T4691] kill_block_super+0x70/0xdc [ 177.200831][ T4691] deactivate_locked_super+0xb8/0x13c [ 177.202299][ T4691] deactivate_super+0xf8/0x118 [ 177.203703][ T4691] cleanup_mnt+0x3a4/0x458 [ 177.204909][ T4691] __cleanup_mnt+0x20/0x30 [ 177.206100][ T4691] task_work_run+0x12c/0x1e0 [ 177.207381][ T4691] do_notify_resume+0x24b4/0x3128 [ 177.208783][ T4691] el0_svc+0xf0/0x1e0 [ 177.209894][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 177.211290][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 177.213829][ T4691] BUG: Bad page state in process syz-executor pfn:10a8d6 [ 177.215750][ T4691] page:00000000f5a4ec96 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10a8d6 [ 177.218553][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 177.221126][ T4691] raw: 05ffc00000002006 fffffc000353f588 ffff80001b8b75c0 0000000000000000 [ 177.223573][ T4691] raw: 0000000000000003 ffff0000ca497aa8 00000000ffffffff 0000000000000000 [ 177.225957][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 177.227964][ T4691] Modules linked in: [ 177.229043][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 177.231666][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.234425][ T4691] Call trace: [ 177.235329][ T4691] dump_backtrace+0x0/0x43c [ 177.236597][ T4691] show_stack+0x2c/0x3c [ 177.237718][ T4691] __dump_stack+0x30/0x40 [ 177.238895][ T4691] dump_stack_lvl+0xf8/0x160 [ 177.240160][ T4691] dump_stack+0x1c/0x5c [ 177.241268][ T4691] bad_page+0x188/0x1a8 [ 177.242391][ T4691] check_free_page_bad+0xf4/0x16c [ 177.243827][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 177.245264][ T4691] free_unref_page_list+0xdc/0x754 [ 177.246629][ T4691] release_pages+0x13c8/0x16e0 [ 177.247904][ T4691] __pagevec_release+0x84/0xf8 [ 177.249214][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 177.250722][ T4691] truncate_inode_pages+0x2c/0x3c [ 177.252077][ T4691] dbUnmount+0xf4/0x168 [ 177.253236][ T4691] jfs_umount+0x1c4/0x328 [ 177.254400][ T4691] jfs_put_super+0x90/0x188 [ 177.255635][ T4691] generic_shutdown_super+0x130/0x2f0 [ 177.257110][ T4691] kill_block_super+0x70/0xdc [ 177.258411][ T4691] deactivate_locked_super+0xb8/0x13c [ 177.259858][ T4691] deactivate_super+0xf8/0x118 [ 177.261216][ T4691] cleanup_mnt+0x3a4/0x458 [ 177.262418][ T4691] __cleanup_mnt+0x20/0x30 [ 177.263637][ T4691] task_work_run+0x12c/0x1e0 [ 177.264958][ T4691] do_notify_resume+0x24b4/0x3128 [ 177.266304][ T4691] el0_svc+0xf0/0x1e0 [ 177.267447][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 177.268843][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 177.272482][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 177.274525][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 177.277110][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 177.279298][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 177.281675][ T153] device bridge_slave_1 left promiscuous mode [ 177.283570][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.323193][ T153] device bridge_slave_0 left promiscuous mode [ 177.325032][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.452558][ T153] device veth1_macvtap left promiscuous mode [ 177.454375][ T153] device veth0_macvtap left promiscuous mode [ 177.454930][ T4952] loop0: detected capacity change from 0 to 32768 [ 177.456091][ T153] device veth1_vlan left promiscuous mode [ 177.461150][ T153] device veth0_vlan left promiscuous mode [ 177.523884][ T4691] BUG: Bad page state in process syz-executor pfn:10b6a8 [ 177.526002][ T4691] page:00000000f3dd32a0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b6a8 [ 177.528806][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 177.531400][ T4691] raw: 05ffc00000002006 fffffc00032a8408 ffff80001b8b75c0 0000000000000000 [ 177.534633][ T4691] raw: 0000000000000004 ffff0000ebf087c0 00000000ffffffff 0000000000000000 [ 177.536996][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 177.538984][ T4691] Modules linked in: [ 177.540111][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 177.542814][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.545637][ T4691] Call trace: [ 177.546563][ T4691] dump_backtrace+0x0/0x43c [ 177.547788][ T4691] show_stack+0x2c/0x3c [ 177.548921][ T4691] __dump_stack+0x30/0x40 [ 177.550140][ T4691] dump_stack_lvl+0xf8/0x160 [ 177.551426][ T4691] dump_stack+0x1c/0x5c [ 177.552610][ T4691] bad_page+0x188/0x1a8 [ 177.553780][ T4691] check_free_page_bad+0xf4/0x16c [ 177.555228][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 177.556844][ T4691] free_unref_page_list+0xdc/0x754 [ 177.558308][ T4691] release_pages+0x13c8/0x16e0 [ 177.559674][ T4691] __pagevec_release+0x84/0xf8 [ 177.560966][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 177.562594][ T4691] truncate_inode_pages+0x2c/0x3c [ 177.563970][ T4691] dbUnmount+0xf4/0x168 [ 177.565140][ T4691] jfs_umount+0x1c4/0x328 [ 177.566381][ T4691] jfs_put_super+0x90/0x188 [ 177.567609][ T4691] generic_shutdown_super+0x130/0x2f0 [ 177.569123][ T4691] kill_block_super+0x70/0xdc [ 177.570472][ T4691] deactivate_locked_super+0xb8/0x13c [ 177.571962][ T4691] deactivate_super+0xf8/0x118 [ 177.573384][ T4691] cleanup_mnt+0x3a4/0x458 [ 177.574706][ T4691] __cleanup_mnt+0x20/0x30 [ 177.575933][ T4691] task_work_run+0x12c/0x1e0 [ 177.577247][ T4691] do_notify_resume+0x24b4/0x3128 [ 177.578665][ T4691] el0_svc+0xf0/0x1e0 [ 177.579827][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 177.581197][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 177.584784][ T4691] BUG: Bad page state in process syz-executor pfn:10aa10 [ 177.586762][ T4691] page:0000000011bdd996 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10aa10 [ 177.589629][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 177.593433][ T4691] raw: 05ffc00000002006 fffffc0003677f48 ffff80001b8b75c0 0000000000000000 [ 177.595956][ T4691] raw: 0000000000000003 ffff0000ebf088b8 00000000ffffffff 0000000000000000 [ 177.598337][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 177.600479][ T4691] Modules linked in: [ 177.601604][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 177.604235][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.607080][ T4691] Call trace: [ 177.607974][ T4691] dump_backtrace+0x0/0x43c [ 177.609245][ T4691] show_stack+0x2c/0x3c [ 177.610409][ T4691] __dump_stack+0x30/0x40 [ 177.611593][ T4691] dump_stack_lvl+0xf8/0x160 [ 177.612793][ T4691] dump_stack+0x1c/0x5c [ 177.614079][ T4691] bad_page+0x188/0x1a8 [ 177.615278][ T4691] check_free_page_bad+0xf4/0x16c [ 177.616684][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 177.618198][ T4691] free_unref_page_list+0xdc/0x754 [ 177.619740][ T4691] release_pages+0x13c8/0x16e0 [ 177.621068][ T4691] __pagevec_release+0x84/0xf8 [ 177.622354][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 177.623890][ T4691] truncate_inode_pages+0x2c/0x3c [ 177.625305][ T4691] dbUnmount+0xf4/0x168 [ 177.626471][ T4691] jfs_umount+0x1c4/0x328 [ 177.627652][ T4691] jfs_put_super+0x90/0x188 [ 177.628898][ T4691] generic_shutdown_super+0x130/0x2f0 [ 177.630389][ T4691] kill_block_super+0x70/0xdc [ 177.631680][ T4691] deactivate_locked_super+0xb8/0x13c [ 177.633155][ T4691] deactivate_super+0xf8/0x118 [ 177.634485][ T4691] cleanup_mnt+0x3a4/0x458 [ 177.635712][ T4691] __cleanup_mnt+0x20/0x30 [ 177.636875][ T4691] task_work_run+0x12c/0x1e0 [ 177.638163][ T4691] do_notify_resume+0x24b4/0x3128 [ 177.639585][ T4691] el0_svc+0xf0/0x1e0 [ 177.640695][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 177.642066][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 177.696940][ T153] team0 (unregistering): Port device team_slave_1 removed [ 177.703816][ T153] team0 (unregistering): Port device team_slave_0 removed [ 177.709779][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 177.728455][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 177.845011][ T4955] loop0: detected capacity change from 0 to 32768 [ 177.846869][ T153] bond0 (unregistering): Released all slaves [ 177.965550][ T4691] BUG: Bad page state in process syz-executor pfn:119a84 [ 177.967544][ T4691] page:00000000c6f78ff3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x119a84 [ 177.970323][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 177.973272][ T4691] raw: 05ffc00000002006 fffffc00031f9ac8 ffff80001b8b75c0 0000000000000000 [ 177.975602][ T4691] raw: 0000000000000004 ffff0000cd46be88 00000000ffffffff 0000000000000000 [ 177.977961][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 177.979982][ T4691] Modules linked in: [ 177.981004][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 177.983663][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.986432][ T4691] Call trace: [ 177.987359][ T4691] dump_backtrace+0x0/0x43c [ 177.988599][ T4691] show_stack+0x2c/0x3c [ 177.989710][ T4691] __dump_stack+0x30/0x40 [ 177.990860][ T4691] dump_stack_lvl+0xf8/0x160 [ 177.992076][ T4691] dump_stack+0x1c/0x5c [ 177.993239][ T4691] bad_page+0x188/0x1a8 [ 177.994363][ T4691] check_free_page_bad+0xf4/0x16c [ 177.995711][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 177.997226][ T4691] free_unref_page_list+0xdc/0x754 [ 177.998614][ T4691] release_pages+0x13c8/0x16e0 [ 177.999927][ T4691] __pagevec_release+0x84/0xf8 [ 178.001222][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.002831][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.004147][ T4691] dbUnmount+0xf4/0x168 [ 178.005262][ T4691] jfs_umount+0x1c4/0x328 [ 178.006470][ T4691] jfs_put_super+0x90/0x188 [ 178.007691][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.009169][ T4691] kill_block_super+0x70/0xdc [ 178.010499][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.011981][ T4691] deactivate_super+0xf8/0x118 [ 178.013311][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.014523][ T4691] __cleanup_mnt+0x20/0x30 [ 178.015747][ T4691] task_work_run+0x12c/0x1e0 [ 178.017044][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.018461][ T4691] el0_svc+0xf0/0x1e0 [ 178.019531][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.020867][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 178.026594][ T4691] BUG: Bad page state in process syz-executor pfn:107e6b [ 178.028574][ T4691] page:00000000a4871e77 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107e6b [ 178.031332][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 178.032556][ T4218] Bluetooth: hci0: command 0x0419 tx timeout [ 178.034589][ T4691] raw: 05ffc00000002006 fffffc00036ee5c8 ffff80001b8b75c0 0000000000000000 [ 178.038049][ T4691] raw: 0000000000000003 ffff0000cfe64000 00000000ffffffff 0000000000000000 [ 178.040329][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 178.042302][ T4691] Modules linked in: [ 178.043494][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 178.046199][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.048979][ T4691] Call trace: [ 178.049856][ T4691] dump_backtrace+0x0/0x43c [ 178.051031][ T4691] show_stack+0x2c/0x3c [ 178.052109][ T4691] __dump_stack+0x30/0x40 [ 178.053292][ T4691] dump_stack_lvl+0xf8/0x160 [ 178.054529][ T4691] dump_stack+0x1c/0x5c [ 178.055647][ T4691] bad_page+0x188/0x1a8 [ 178.056764][ T4691] check_free_page_bad+0xf4/0x16c [ 178.058142][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 178.059621][ T4691] free_unref_page_list+0xdc/0x754 [ 178.061034][ T4691] release_pages+0x13c8/0x16e0 [ 178.062268][ T4691] __pagevec_release+0x84/0xf8 [ 178.063518][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.065022][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.066324][ T4691] dbUnmount+0xf4/0x168 [ 178.067535][ T4691] jfs_umount+0x1c4/0x328 [ 178.068695][ T4691] jfs_put_super+0x90/0x188 [ 178.069917][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.071332][ T4691] kill_block_super+0x70/0xdc [ 178.072608][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.074071][ T4691] deactivate_super+0xf8/0x118 [ 178.075389][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.076601][ T4691] __cleanup_mnt+0x20/0x30 [ 178.077815][ T4691] task_work_run+0x12c/0x1e0 [ 178.079052][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.080428][ T4691] el0_svc+0xf0/0x1e0 [ 178.081478][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.082867][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 178.271877][ T4957] loop0: detected capacity change from 0 to 32768 [ 178.322289][ T4691] BUG: Bad page state in process syz-executor pfn:10acc5 [ 178.324533][ T4691] page:00000000cc1e220b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10acc5 [ 178.327381][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 178.329981][ T4691] raw: 05ffc00000002006 fffffc0003681048 ffff80001b8b75c0 0000000000000000 [ 178.332227][ T4691] raw: 0000000000000004 ffff0000cfe642e8 00000000ffffffff 0000000000000000 [ 178.336034][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 178.338024][ T4691] Modules linked in: [ 178.339103][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 178.341688][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.344532][ T4691] Call trace: [ 178.345436][ T4691] dump_backtrace+0x0/0x43c [ 178.346797][ T4691] show_stack+0x2c/0x3c [ 178.347983][ T4691] __dump_stack+0x30/0x40 [ 178.349247][ T4691] dump_stack_lvl+0xf8/0x160 [ 178.350566][ T4691] dump_stack+0x1c/0x5c [ 178.351711][ T4691] bad_page+0x188/0x1a8 [ 178.352845][ T4691] check_free_page_bad+0xf4/0x16c [ 178.354215][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 178.355657][ T4691] free_unref_page_list+0xdc/0x754 [ 178.357076][ T4691] release_pages+0x13c8/0x16e0 [ 178.358332][ T4691] __pagevec_release+0x84/0xf8 [ 178.359634][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.361240][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.362632][ T4691] dbUnmount+0xf4/0x168 [ 178.363795][ T4691] jfs_umount+0x1c4/0x328 [ 178.364989][ T4691] jfs_put_super+0x90/0x188 [ 178.366192][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.367660][ T4691] kill_block_super+0x70/0xdc [ 178.369022][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.370516][ T4691] deactivate_super+0xf8/0x118 [ 178.371905][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.373119][ T4691] __cleanup_mnt+0x20/0x30 [ 178.374400][ T4691] task_work_run+0x12c/0x1e0 [ 178.375613][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.376945][ T4691] el0_svc+0xf0/0x1e0 [ 178.378037][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.379429][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 178.383220][ T4691] BUG: Bad page state in process syz-executor pfn:11a041 [ 178.385159][ T4691] page:00000000c95463ae refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x11a041 [ 178.387921][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 178.390522][ T4691] raw: 05ffc00000002006 fffffc0003af5e08 ffff80001b8b75c0 0000000000000000 [ 178.392976][ T4691] raw: 0000000000000003 ffff0000cfe643e0 00000000ffffffff 0000000000000000 [ 178.395407][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 178.397343][ T4691] Modules linked in: [ 178.398430][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 178.401004][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.403661][ T4691] Call trace: [ 178.404579][ T4691] dump_backtrace+0x0/0x43c [ 178.405794][ T4691] show_stack+0x2c/0x3c [ 178.406912][ T4691] __dump_stack+0x30/0x40 [ 178.408211][ T4691] dump_stack_lvl+0xf8/0x160 [ 178.409515][ T4691] dump_stack+0x1c/0x5c [ 178.410685][ T4691] bad_page+0x188/0x1a8 [ 178.411824][ T4691] check_free_page_bad+0xf4/0x16c [ 178.413279][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 178.414806][ T4691] free_unref_page_list+0xdc/0x754 [ 178.416212][ T4691] release_pages+0x13c8/0x16e0 [ 178.417577][ T4691] __pagevec_release+0x84/0xf8 [ 178.418858][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.420437][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.421903][ T4691] dbUnmount+0xf4/0x168 [ 178.423104][ T4691] jfs_umount+0x1c4/0x328 [ 178.424250][ T4691] jfs_put_super+0x90/0x188 [ 178.425486][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.426930][ T4691] kill_block_super+0x70/0xdc [ 178.428149][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.429554][ T4691] deactivate_super+0xf8/0x118 [ 178.430870][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.432056][ T4691] __cleanup_mnt+0x20/0x30 [ 178.433254][ T4691] task_work_run+0x12c/0x1e0 [ 178.434493][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.435890][ T4691] el0_svc+0xf0/0x1e0 [ 178.436945][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.438292][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 178.629572][ T4959] loop0: detected capacity change from 0 to 32768 [ 178.710322][ T4691] BUG: Bad page state in process syz-executor pfn:1081fb [ 178.712624][ T4691] page:0000000038e0ef0e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1081fb [ 178.715617][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 178.718326][ T4691] raw: 05ffc00000002006 fffffc000322c648 ffff80001b8b75c0 0000000000000000 [ 178.720629][ T4691] raw: 0000000000000004 ffff0000d9a870f8 00000000ffffffff 0000000000000000 [ 178.723136][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 178.725214][ T4691] Modules linked in: [ 178.726302][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 178.728902][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.731603][ T4691] Call trace: [ 178.732462][ T4691] dump_backtrace+0x0/0x43c [ 178.733694][ T4691] show_stack+0x2c/0x3c [ 178.734859][ T4691] __dump_stack+0x30/0x40 [ 178.736031][ T4691] dump_stack_lvl+0xf8/0x160 [ 178.737358][ T4691] dump_stack+0x1c/0x5c [ 178.738480][ T4691] bad_page+0x188/0x1a8 [ 178.739612][ T4691] check_free_page_bad+0xf4/0x16c [ 178.740962][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 178.742467][ T4691] free_unref_page_list+0xdc/0x754 [ 178.743916][ T4691] release_pages+0x13c8/0x16e0 [ 178.745259][ T4691] __pagevec_release+0x84/0xf8 [ 178.746609][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.748199][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.749563][ T4691] dbUnmount+0xf4/0x168 [ 178.750674][ T4691] jfs_umount+0x1c4/0x328 [ 178.751832][ T4691] jfs_put_super+0x90/0x188 [ 178.753045][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.754520][ T4691] kill_block_super+0x70/0xdc [ 178.755797][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.757222][ T4691] deactivate_super+0xf8/0x118 [ 178.758536][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.759763][ T4691] __cleanup_mnt+0x20/0x30 [ 178.760976][ T4691] task_work_run+0x12c/0x1e0 [ 178.762255][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.763621][ T4691] el0_svc+0xf0/0x1e0 [ 178.764731][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.766079][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 178.769298][ T4691] BUG: Bad page state in process syz-executor pfn:108b19 [ 178.771254][ T4691] page:000000005c2b0cbd refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108b19 [ 178.774430][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 178.777003][ T4691] raw: 05ffc00000002006 fffffc00031dfa08 ffff80001b8b75c0 0000000000000000 [ 178.779294][ T4691] raw: 0000000000000003 ffff0000d9a871f0 00000000ffffffff 0000000000000000 [ 178.781519][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 178.785158][ T4691] Modules linked in: [ 178.786231][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 178.788916][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.791683][ T4691] Call trace: [ 178.792542][ T4691] dump_backtrace+0x0/0x43c [ 178.793787][ T4691] show_stack+0x2c/0x3c [ 178.794928][ T4691] __dump_stack+0x30/0x40 [ 178.796104][ T4691] dump_stack_lvl+0xf8/0x160 [ 178.797347][ T4691] dump_stack+0x1c/0x5c [ 178.798512][ T4691] bad_page+0x188/0x1a8 [ 178.799658][ T4691] check_free_page_bad+0xf4/0x16c [ 178.801055][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 178.802570][ T4691] free_unref_page_list+0xdc/0x754 [ 178.803908][ T4691] release_pages+0x13c8/0x16e0 [ 178.805214][ T4691] __pagevec_release+0x84/0xf8 [ 178.806526][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 178.808095][ T4691] truncate_inode_pages+0x2c/0x3c [ 178.809489][ T4691] dbUnmount+0xf4/0x168 [ 178.810589][ T4691] jfs_umount+0x1c4/0x328 [ 178.811760][ T4691] jfs_put_super+0x90/0x188 [ 178.812956][ T4691] generic_shutdown_super+0x130/0x2f0 [ 178.814432][ T4691] kill_block_super+0x70/0xdc [ 178.815737][ T4691] deactivate_locked_super+0xb8/0x13c [ 178.817254][ T4691] deactivate_super+0xf8/0x118 [ 178.818491][ T4691] cleanup_mnt+0x3a4/0x458 [ 178.819724][ T4691] __cleanup_mnt+0x20/0x30 [ 178.820875][ T4691] task_work_run+0x12c/0x1e0 [ 178.822127][ T4691] do_notify_resume+0x24b4/0x3128 [ 178.823510][ T4691] el0_svc+0xf0/0x1e0 [ 178.824538][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 178.825920][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 179.028100][ T4961] loop0: detected capacity change from 0 to 32768 [ 179.102833][ T4691] BUG: Bad page state in process syz-executor pfn:12740a [ 179.104957][ T4691] page:000000002daf3c45 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12740a [ 179.107844][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 179.110404][ T4691] raw: 05ffc00000002006 fffffc0003433648 ffff80001b8b75c0 0000000000000000 [ 179.116076][ T4691] raw: 0000000000000004 ffff0000d9a87e88 00000000ffffffff 0000000000000000 [ 179.118619][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 179.120575][ T4691] Modules linked in: [ 179.121661][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 179.124363][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.127149][ T4691] Call trace: [ 179.128061][ T4691] dump_backtrace+0x0/0x43c [ 179.129297][ T4691] show_stack+0x2c/0x3c [ 179.130456][ T4691] __dump_stack+0x30/0x40 [ 179.131674][ T4691] dump_stack_lvl+0xf8/0x160 [ 179.132945][ T4691] dump_stack+0x1c/0x5c [ 179.134082][ T4691] bad_page+0x188/0x1a8 [ 179.135245][ T4691] check_free_page_bad+0xf4/0x16c [ 179.136594][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 179.138126][ T4691] free_unref_page_list+0xdc/0x754 [ 179.139512][ T4691] release_pages+0x13c8/0x16e0 [ 179.140868][ T4691] __pagevec_release+0x84/0xf8 [ 179.142214][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 179.143838][ T4691] truncate_inode_pages+0x2c/0x3c [ 179.145239][ T4691] dbUnmount+0xf4/0x168 [ 179.146393][ T4691] jfs_umount+0x1c4/0x328 [ 179.147560][ T4691] jfs_put_super+0x90/0x188 [ 179.148813][ T4691] generic_shutdown_super+0x130/0x2f0 [ 179.150289][ T4691] kill_block_super+0x70/0xdc [ 179.151590][ T4691] deactivate_locked_super+0xb8/0x13c [ 179.153022][ T4691] deactivate_super+0xf8/0x118 [ 179.154352][ T4691] cleanup_mnt+0x3a4/0x458 [ 179.155621][ T4691] __cleanup_mnt+0x20/0x30 [ 179.156861][ T4691] task_work_run+0x12c/0x1e0 [ 179.158106][ T4691] do_notify_resume+0x24b4/0x3128 [ 179.159500][ T4691] el0_svc+0xf0/0x1e0 [ 179.160567][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 179.161980][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 179.164805][ T4691] BUG: Bad page state in process syz-executor pfn:110cd9 [ 179.166798][ T4691] page:00000000513719a2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x110cd9 [ 179.169560][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 179.172213][ T4691] raw: 05ffc00000002006 fffffc00037302c8 ffff80001b8b75c0 0000000000000000 [ 179.175047][ T4691] raw: 0000000000000003 ffff0000c1aac000 00000000ffffffff 0000000000000000 [ 179.177383][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 179.179358][ T4691] Modules linked in: [ 179.180431][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 179.183014][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.185844][ T4691] Call trace: [ 179.186671][ T4691] dump_backtrace+0x0/0x43c [ 179.187897][ T4691] show_stack+0x2c/0x3c [ 179.189003][ T4691] __dump_stack+0x30/0x40 [ 179.190210][ T4691] dump_stack_lvl+0xf8/0x160 [ 179.191473][ T4691] dump_stack+0x1c/0x5c [ 179.192595][ T4691] bad_page+0x188/0x1a8 [ 179.193723][ T4691] check_free_page_bad+0xf4/0x16c [ 179.195114][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 179.196548][ T4691] free_unref_page_list+0xdc/0x754 [ 179.197937][ T4691] release_pages+0x13c8/0x16e0 [ 179.199288][ T4691] __pagevec_release+0x84/0xf8 [ 179.200621][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 179.202171][ T4691] truncate_inode_pages+0x2c/0x3c [ 179.203627][ T4691] dbUnmount+0xf4/0x168 [ 179.204808][ T4691] jfs_umount+0x1c4/0x328 [ 179.206004][ T4691] jfs_put_super+0x90/0x188 [ 179.207230][ T4691] generic_shutdown_super+0x130/0x2f0 [ 179.208794][ T4691] kill_block_super+0x70/0xdc [ 179.210074][ T4691] deactivate_locked_super+0xb8/0x13c [ 179.211537][ T4691] deactivate_super+0xf8/0x118 [ 179.212836][ T4691] cleanup_mnt+0x3a4/0x458 [ 179.214008][ T4691] __cleanup_mnt+0x20/0x30 [ 179.215259][ T4691] task_work_run+0x12c/0x1e0 [ 179.216562][ T4691] do_notify_resume+0x24b4/0x3128 [ 179.217899][ T4691] el0_svc+0xf0/0x1e0 [ 179.219032][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 179.220434][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 179.428873][ T4963] loop0: detected capacity change from 0 to 32768 [ 179.539602][ T4691] BUG: Bad page state in process syz-executor pfn:114f48 [ 179.541719][ T4691] page:00000000b70ef03c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114f48 [ 179.545891][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 179.548634][ T4691] raw: 05ffc00000002006 fffffc000366e808 ffff80001b8b75c0 0000000000000000 [ 179.553818][ T4691] raw: 0000000000000004 ffff0000c1aacc98 00000000ffffffff 0000000000000000 [ 179.556345][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 179.558255][ T4691] Modules linked in: [ 179.559330][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 179.562263][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.565078][ T4691] Call trace: [ 179.565979][ T4691] dump_backtrace+0x0/0x43c [ 179.567235][ T4691] show_stack+0x2c/0x3c [ 179.568405][ T4691] __dump_stack+0x30/0x40 [ 179.569605][ T4691] dump_stack_lvl+0xf8/0x160 [ 179.570833][ T4691] dump_stack+0x1c/0x5c [ 179.571960][ T4691] bad_page+0x188/0x1a8 [ 179.573086][ T4691] check_free_page_bad+0xf4/0x16c [ 179.574472][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 179.575949][ T4691] free_unref_page_list+0xdc/0x754 [ 179.577390][ T4691] release_pages+0x13c8/0x16e0 [ 179.578731][ T4691] __pagevec_release+0x84/0xf8 [ 179.580030][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 179.581576][ T4691] truncate_inode_pages+0x2c/0x3c [ 179.583000][ T4691] dbUnmount+0xf4/0x168 [ 179.584124][ T4691] jfs_umount+0x1c4/0x328 [ 179.585300][ T4691] jfs_put_super+0x90/0x188 [ 179.586520][ T4691] generic_shutdown_super+0x130/0x2f0 [ 179.587976][ T4691] kill_block_super+0x70/0xdc [ 179.589301][ T4691] deactivate_locked_super+0xb8/0x13c [ 179.590757][ T4691] deactivate_super+0xf8/0x118 [ 179.592072][ T4691] cleanup_mnt+0x3a4/0x458 [ 179.593220][ T4691] __cleanup_mnt+0x20/0x30 [ 179.594496][ T4691] task_work_run+0x12c/0x1e0 [ 179.595743][ T4691] do_notify_resume+0x24b4/0x3128 [ 179.597123][ T4691] el0_svc+0xf0/0x1e0 [ 179.598216][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 179.599678][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 179.601715][ T4691] BUG: Bad page state in process syz-executor pfn:119ba0 [ 179.604195][ T4691] page:00000000b7978d7e refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x119ba0 [ 179.606886][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 179.609435][ T4691] raw: 05ffc00000002006 fffffc000368bac8 ffff80001b8b75c0 0000000000000000 [ 179.611726][ T4691] raw: 0000000000000003 ffff0000c1aacd90 00000000ffffffff 0000000000000000 [ 179.618244][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 179.620243][ T4691] Modules linked in: [ 179.621357][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 179.623993][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.626755][ T4691] Call trace: [ 179.627678][ T4691] dump_backtrace+0x0/0x43c [ 179.628883][ T4691] show_stack+0x2c/0x3c [ 179.630016][ T4691] __dump_stack+0x30/0x40 [ 179.631202][ T4691] dump_stack_lvl+0xf8/0x160 [ 179.632571][ T4691] dump_stack+0x1c/0x5c [ 179.633749][ T4691] bad_page+0x188/0x1a8 [ 179.634860][ T4691] check_free_page_bad+0xf4/0x16c [ 179.636219][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 179.637751][ T4691] free_unref_page_list+0xdc/0x754 [ 179.639147][ T4691] release_pages+0x13c8/0x16e0 [ 179.640450][ T4691] __pagevec_release+0x84/0xf8 [ 179.641722][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 179.643311][ T4691] truncate_inode_pages+0x2c/0x3c [ 179.644707][ T4691] dbUnmount+0xf4/0x168 [ 179.645869][ T4691] jfs_umount+0x1c4/0x328 [ 179.647059][ T4691] jfs_put_super+0x90/0x188 [ 179.648299][ T4691] generic_shutdown_super+0x130/0x2f0 [ 179.649769][ T4691] kill_block_super+0x70/0xdc [ 179.651081][ T4691] deactivate_locked_super+0xb8/0x13c [ 179.652536][ T4691] deactivate_super+0xf8/0x118 [ 179.653889][ T4691] cleanup_mnt+0x3a4/0x458 [ 179.655110][ T4691] __cleanup_mnt+0x20/0x30 [ 179.656347][ T4691] task_work_run+0x12c/0x1e0 [ 179.657601][ T4691] do_notify_resume+0x24b4/0x3128 [ 179.658960][ T4691] el0_svc+0xf0/0x1e0 [ 179.660045][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 179.661518][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 179.857973][ T4965] loop0: detected capacity change from 0 to 32768 [ 179.942647][ T4691] BUG: Bad page state in process syz-executor pfn:11c7c3 [ 179.944653][ T4691] page:000000000178f723 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11c7c3 [ 179.947536][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 179.950280][ T4691] raw: 05ffc00000002006 fffffc00030ad7c8 ffff80001b8b75c0 0000000000000000 [ 179.958287][ T4691] raw: 0000000000000004 ffff0000dbee84d8 00000000ffffffff 0000000000000000 [ 179.960764][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 179.962849][ T4691] Modules linked in: [ 179.963900][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 179.966459][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.969152][ T4691] Call trace: [ 179.970051][ T4691] dump_backtrace+0x0/0x43c [ 179.971231][ T4691] show_stack+0x2c/0x3c [ 179.972359][ T4691] __dump_stack+0x30/0x40 [ 179.973508][ T4691] dump_stack_lvl+0xf8/0x160 [ 179.974767][ T4691] dump_stack+0x1c/0x5c [ 179.975871][ T4691] bad_page+0x188/0x1a8 [ 179.977009][ T4691] check_free_page_bad+0xf4/0x16c [ 179.978366][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 179.979807][ T4691] free_unref_page_list+0xdc/0x754 [ 179.981199][ T4691] release_pages+0x13c8/0x16e0 [ 179.982505][ T4691] __pagevec_release+0x84/0xf8 [ 179.983793][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 179.985343][ T4691] truncate_inode_pages+0x2c/0x3c [ 179.986766][ T4691] dbUnmount+0xf4/0x168 [ 179.988022][ T4691] jfs_umount+0x1c4/0x328 [ 179.989200][ T4691] jfs_put_super+0x90/0x188 [ 179.990480][ T4691] generic_shutdown_super+0x130/0x2f0 [ 179.991985][ T4691] kill_block_super+0x70/0xdc [ 179.993319][ T4691] deactivate_locked_super+0xb8/0x13c [ 179.994798][ T4691] deactivate_super+0xf8/0x118 [ 179.996160][ T4691] cleanup_mnt+0x3a4/0x458 [ 179.997416][ T4691] __cleanup_mnt+0x20/0x30 [ 179.998615][ T4691] task_work_run+0x12c/0x1e0 [ 179.999930][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.001351][ T4691] el0_svc+0xf0/0x1e0 [ 180.002435][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.003795][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 180.007500][ T4691] BUG: Bad page state in process syz-executor pfn:102b5f [ 180.009557][ T4691] page:000000001ac9bc6f refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x102b5f [ 180.012401][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 180.015108][ T4691] raw: 05ffc00000002006 fffffc0003226008 ffff80001b8b75c0 0000000000000000 [ 180.017412][ T4691] raw: 0000000000000003 ffff0000dbee85d0 00000000ffffffff 0000000000000000 [ 180.019780][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 180.021775][ T4691] Modules linked in: [ 180.023837][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 180.026462][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.029257][ T4691] Call trace: [ 180.030131][ T4691] dump_backtrace+0x0/0x43c [ 180.031395][ T4691] show_stack+0x2c/0x3c [ 180.032484][ T4691] __dump_stack+0x30/0x40 [ 180.033695][ T4691] dump_stack_lvl+0xf8/0x160 [ 180.034944][ T4691] dump_stack+0x1c/0x5c [ 180.036121][ T4691] bad_page+0x188/0x1a8 [ 180.037283][ T4691] check_free_page_bad+0xf4/0x16c [ 180.038647][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 180.040068][ T4691] free_unref_page_list+0xdc/0x754 [ 180.041506][ T4691] release_pages+0x13c8/0x16e0 [ 180.042871][ T4691] __pagevec_release+0x84/0xf8 [ 180.044293][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 180.045889][ T4691] truncate_inode_pages+0x2c/0x3c [ 180.047320][ T4691] dbUnmount+0xf4/0x168 [ 180.048467][ T4691] jfs_umount+0x1c4/0x328 [ 180.049659][ T4691] jfs_put_super+0x90/0x188 [ 180.050892][ T4691] generic_shutdown_super+0x130/0x2f0 [ 180.052411][ T4691] kill_block_super+0x70/0xdc [ 180.053707][ T4691] deactivate_locked_super+0xb8/0x13c [ 180.055263][ T4691] deactivate_super+0xf8/0x118 [ 180.056618][ T4691] cleanup_mnt+0x3a4/0x458 [ 180.057772][ T4691] __cleanup_mnt+0x20/0x30 [ 180.058972][ T4691] task_work_run+0x12c/0x1e0 [ 180.060304][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.061692][ T4691] el0_svc+0xf0/0x1e0 [ 180.062763][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.064217][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 180.267501][ T4967] loop0: detected capacity change from 0 to 32768 [ 180.342411][ T4691] BUG: Bad page state in process syz-executor pfn:12bd69 [ 180.344405][ T4691] page:00000000ba951ef9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bd69 [ 180.347214][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 180.349975][ T4691] raw: 05ffc00000002006 fffffc000326fb08 ffff80001b8b75c0 0000000000000000 [ 180.353258][ T4691] raw: 0000000000000004 ffff0000d23f42e8 00000000ffffffff 0000000000000000 [ 180.355563][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 180.357574][ T4691] Modules linked in: [ 180.358693][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 180.361361][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.364117][ T4691] Call trace: [ 180.364975][ T4691] dump_backtrace+0x0/0x43c [ 180.366257][ T4691] show_stack+0x2c/0x3c [ 180.367398][ T4691] __dump_stack+0x30/0x40 [ 180.368637][ T4691] dump_stack_lvl+0xf8/0x160 [ 180.369905][ T4691] dump_stack+0x1c/0x5c [ 180.371150][ T4691] bad_page+0x188/0x1a8 [ 180.372613][ T4691] check_free_page_bad+0xf4/0x16c [ 180.373988][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 180.375523][ T4691] free_unref_page_list+0xdc/0x754 [ 180.376931][ T4691] release_pages+0x13c8/0x16e0 [ 180.378237][ T4691] __pagevec_release+0x84/0xf8 [ 180.379608][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 180.381282][ T4691] truncate_inode_pages+0x2c/0x3c [ 180.382728][ T4691] dbUnmount+0xf4/0x168 [ 180.383899][ T4691] jfs_umount+0x1c4/0x328 [ 180.385086][ T4691] jfs_put_super+0x90/0x188 [ 180.386313][ T4691] generic_shutdown_super+0x130/0x2f0 [ 180.387832][ T4691] kill_block_super+0x70/0xdc [ 180.389086][ T4691] deactivate_locked_super+0xb8/0x13c [ 180.390583][ T4691] deactivate_super+0xf8/0x118 [ 180.391854][ T4691] cleanup_mnt+0x3a4/0x458 [ 180.393105][ T4691] __cleanup_mnt+0x20/0x30 [ 180.394349][ T4691] task_work_run+0x12c/0x1e0 [ 180.395595][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.397076][ T4691] el0_svc+0xf0/0x1e0 [ 180.398257][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.399631][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 180.402862][ T4691] BUG: Bad page state in process syz-executor pfn:109bec [ 180.404928][ T4691] page:000000007f70e023 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109bec [ 180.407862][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 180.410418][ T4691] raw: 05ffc00000002006 fffffc000320e788 ffff80001b8b75c0 0000000000000000 [ 180.413756][ T4691] raw: 0000000000000003 ffff0000d23f43e0 00000000ffffffff 0000000000000000 [ 180.416045][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 180.418038][ T4691] Modules linked in: [ 180.419052][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 180.421803][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.424650][ T4691] Call trace: [ 180.425578][ T4691] dump_backtrace+0x0/0x43c [ 180.426895][ T4691] show_stack+0x2c/0x3c [ 180.428046][ T4691] __dump_stack+0x30/0x40 [ 180.429245][ T4691] dump_stack_lvl+0xf8/0x160 [ 180.430551][ T4691] dump_stack+0x1c/0x5c [ 180.431649][ T4691] bad_page+0x188/0x1a8 [ 180.432782][ T4691] check_free_page_bad+0xf4/0x16c [ 180.434125][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 180.435669][ T4691] free_unref_page_list+0xdc/0x754 [ 180.437062][ T4691] release_pages+0x13c8/0x16e0 [ 180.438377][ T4691] __pagevec_release+0x84/0xf8 [ 180.439660][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 180.441214][ T4691] truncate_inode_pages+0x2c/0x3c [ 180.442628][ T4691] dbUnmount+0xf4/0x168 [ 180.443761][ T4691] jfs_umount+0x1c4/0x328 [ 180.444938][ T4691] jfs_put_super+0x90/0x188 [ 180.446217][ T4691] generic_shutdown_super+0x130/0x2f0 [ 180.447738][ T4691] kill_block_super+0x70/0xdc [ 180.449044][ T4691] deactivate_locked_super+0xb8/0x13c [ 180.450585][ T4691] deactivate_super+0xf8/0x118 [ 180.451926][ T4691] cleanup_mnt+0x3a4/0x458 [ 180.453101][ T4691] __cleanup_mnt+0x20/0x30 [ 180.454352][ T4691] task_work_run+0x12c/0x1e0 [ 180.455645][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.457116][ T4691] el0_svc+0xf0/0x1e0 [ 180.458209][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.459609][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 180.664221][ T4969] loop0: detected capacity change from 0 to 32768 [ 180.751225][ T4691] BUG: Bad page state in process syz-executor pfn:12cc73 [ 180.753594][ T4691] page:0000000045a6f7af refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cc73 [ 180.756414][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 180.759132][ T4691] raw: 05ffc00000002006 fffffc0003575748 ffff80001b8b75c0 0000000000000000 [ 180.762307][ T4691] raw: 0000000000000004 ffff0000c81480f8 00000000ffffffff 0000000000000000 [ 180.764843][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 180.766945][ T4691] Modules linked in: [ 180.767989][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 180.770682][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.773556][ T4691] Call trace: [ 180.774455][ T4691] dump_backtrace+0x0/0x43c [ 180.775773][ T4691] show_stack+0x2c/0x3c [ 180.776961][ T4691] __dump_stack+0x30/0x40 [ 180.778150][ T4691] dump_stack_lvl+0xf8/0x160 [ 180.779476][ T4691] dump_stack+0x1c/0x5c [ 180.780561][ T4691] bad_page+0x188/0x1a8 [ 180.781683][ T4691] check_free_page_bad+0xf4/0x16c [ 180.783111][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 180.784615][ T4691] free_unref_page_list+0xdc/0x754 [ 180.786031][ T4691] release_pages+0x13c8/0x16e0 [ 180.787417][ T4691] __pagevec_release+0x84/0xf8 [ 180.788792][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 180.790373][ T4691] truncate_inode_pages+0x2c/0x3c [ 180.791766][ T4691] dbUnmount+0xf4/0x168 [ 180.792975][ T4691] jfs_umount+0x1c4/0x328 [ 180.794100][ T4691] jfs_put_super+0x90/0x188 [ 180.795286][ T4691] generic_shutdown_super+0x130/0x2f0 [ 180.796746][ T4691] kill_block_super+0x70/0xdc [ 180.797984][ T4691] deactivate_locked_super+0xb8/0x13c [ 180.799477][ T4691] deactivate_super+0xf8/0x118 [ 180.800719][ T4691] cleanup_mnt+0x3a4/0x458 [ 180.801891][ T4691] __cleanup_mnt+0x20/0x30 [ 180.803166][ T4691] task_work_run+0x12c/0x1e0 [ 180.804401][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.805790][ T4691] el0_svc+0xf0/0x1e0 [ 180.806940][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.808375][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 180.810555][ T4691] BUG: Bad page state in process syz-executor pfn:115d5d [ 180.812510][ T4691] page:00000000568234c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x115d5d 1970/01/01 00:03:00 executed programs: 15 [ 180.815384][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 180.818398][ T4691] raw: 05ffc00000002006 fffffc0003b33ec8 ffff80001b8b75c0 0000000000000000 [ 180.820714][ T4691] raw: 0000000000000003 ffff0000c81481f0 00000000ffffffff 0000000000000000 [ 180.823048][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 180.824946][ T4691] Modules linked in: [ 180.826040][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 180.828736][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.831495][ T4691] Call trace: [ 180.832381][ T4691] dump_backtrace+0x0/0x43c [ 180.833645][ T4691] show_stack+0x2c/0x3c [ 180.834698][ T4691] __dump_stack+0x30/0x40 [ 180.835858][ T4691] dump_stack_lvl+0xf8/0x160 [ 180.837073][ T4691] dump_stack+0x1c/0x5c [ 180.838145][ T4691] bad_page+0x188/0x1a8 [ 180.839332][ T4691] check_free_page_bad+0xf4/0x16c [ 180.840669][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 180.842099][ T4691] free_unref_page_list+0xdc/0x754 [ 180.843602][ T4691] release_pages+0x13c8/0x16e0 [ 180.844944][ T4691] __pagevec_release+0x84/0xf8 [ 180.846250][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 180.847804][ T4691] truncate_inode_pages+0x2c/0x3c [ 180.849156][ T4691] dbUnmount+0xf4/0x168 [ 180.850369][ T4691] jfs_umount+0x1c4/0x328 [ 180.851565][ T4691] jfs_put_super+0x90/0x188 [ 180.852812][ T4691] generic_shutdown_super+0x130/0x2f0 [ 180.854300][ T4691] kill_block_super+0x70/0xdc [ 180.855562][ T4691] deactivate_locked_super+0xb8/0x13c [ 180.857063][ T4691] deactivate_super+0xf8/0x118 [ 180.858333][ T4691] cleanup_mnt+0x3a4/0x458 [ 180.859523][ T4691] __cleanup_mnt+0x20/0x30 [ 180.860708][ T4691] task_work_run+0x12c/0x1e0 [ 180.861917][ T4691] do_notify_resume+0x24b4/0x3128 [ 180.863278][ T4691] el0_svc+0xf0/0x1e0 [ 180.864330][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 180.865784][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.050039][ T4971] loop0: detected capacity change from 0 to 32768 [ 181.131656][ T4691] BUG: Bad page state in process syz-executor pfn:119df0 [ 181.134009][ T4691] page:00000000619b81f5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x119df0 [ 181.136843][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.140153][ T4691] raw: 05ffc00000002006 fffffc000321b988 ffff80001b8b75c0 0000000000000000 [ 181.143228][ T4691] raw: 0000000000000004 ffff0000c8148e88 00000000ffffffff 0000000000000000 [ 181.145648][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 181.147686][ T4691] Modules linked in: [ 181.148735][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 181.151489][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 181.154180][ T4691] Call trace: [ 181.155123][ T4691] dump_backtrace+0x0/0x43c [ 181.156332][ T4691] show_stack+0x2c/0x3c [ 181.157405][ T4691] __dump_stack+0x30/0x40 [ 181.158615][ T4691] dump_stack_lvl+0xf8/0x160 [ 181.159868][ T4691] dump_stack+0x1c/0x5c [ 181.161020][ T4691] bad_page+0x188/0x1a8 [ 181.162134][ T4691] check_free_page_bad+0xf4/0x16c [ 181.163517][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 181.165019][ T4691] free_unref_page_list+0xdc/0x754 [ 181.166397][ T4691] release_pages+0x13c8/0x16e0 [ 181.167708][ T4691] __pagevec_release+0x84/0xf8 [ 181.169059][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 181.170659][ T4691] truncate_inode_pages+0x2c/0x3c [ 181.172031][ T4691] dbUnmount+0xf4/0x168 [ 181.173262][ T4691] jfs_umount+0x1c4/0x328 [ 181.174406][ T4691] jfs_put_super+0x90/0x188 [ 181.175661][ T4691] generic_shutdown_super+0x130/0x2f0 [ 181.177122][ T4691] kill_block_super+0x70/0xdc [ 181.178407][ T4691] deactivate_locked_super+0xb8/0x13c [ 181.179874][ T4691] deactivate_super+0xf8/0x118 [ 181.181245][ T4691] cleanup_mnt+0x3a4/0x458 [ 181.182437][ T4691] __cleanup_mnt+0x20/0x30 [ 181.183655][ T4691] task_work_run+0x12c/0x1e0 [ 181.184945][ T4691] do_notify_resume+0x24b4/0x3128 [ 181.186352][ T4691] el0_svc+0xf0/0x1e0 [ 181.187431][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 181.188793][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.192065][ T4691] BUG: Bad page state in process syz-executor pfn:1086e6 [ 181.194980][ T4691] page:000000006c49a8ec refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x1086e6 [ 181.197901][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.200521][ T4691] raw: 05ffc00000002006 fffffc000324dac8 ffff80001b8b75c0 0000000000000000 [ 181.202960][ T4691] raw: 0000000000000003 ffff0000da0ab000 00000000ffffffff 0000000000000000 [ 181.205396][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 181.207443][ T4691] Modules linked in: [ 181.208577][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 181.211305][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 181.213968][ T4691] Call trace: [ 181.214854][ T4691] dump_backtrace+0x0/0x43c [ 181.216078][ T4691] show_stack+0x2c/0x3c [ 181.217232][ T4691] __dump_stack+0x30/0x40 [ 181.218427][ T4691] dump_stack_lvl+0xf8/0x160 [ 181.219663][ T4691] dump_stack+0x1c/0x5c [ 181.220849][ T4691] bad_page+0x188/0x1a8 [ 181.221973][ T4691] check_free_page_bad+0xf4/0x16c [ 181.223412][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 181.224881][ T4691] free_unref_page_list+0xdc/0x754 [ 181.226308][ T4691] release_pages+0x13c8/0x16e0 [ 181.227663][ T4691] __pagevec_release+0x84/0xf8 [ 181.228978][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 181.230466][ T4691] truncate_inode_pages+0x2c/0x3c [ 181.231802][ T4691] dbUnmount+0xf4/0x168 [ 181.232939][ T4691] jfs_umount+0x1c4/0x328 [ 181.234116][ T4691] jfs_put_super+0x90/0x188 [ 181.235329][ T4691] generic_shutdown_super+0x130/0x2f0 [ 181.236766][ T4691] kill_block_super+0x70/0xdc [ 181.238064][ T4691] deactivate_locked_super+0xb8/0x13c [ 181.239560][ T4691] deactivate_super+0xf8/0x118 [ 181.240879][ T4691] cleanup_mnt+0x3a4/0x458 [ 181.242089][ T4691] __cleanup_mnt+0x20/0x30 [ 181.243275][ T4691] task_work_run+0x12c/0x1e0 [ 181.244507][ T4691] do_notify_resume+0x24b4/0x3128 [ 181.245931][ T4691] el0_svc+0xf0/0x1e0 [ 181.247025][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 181.248438][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.452279][ T4973] loop0: detected capacity change from 0 to 32768 [ 181.526128][ T4691] BUG: Bad page state in process syz-executor pfn:101d2e [ 181.528248][ T4691] page:000000004d4043b9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101d2e [ 181.531077][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.535392][ T4691] raw: 05ffc00000002006 fffffc00031fd5c8 ffff80001b8b75c0 0000000000000000 [ 181.537755][ T4691] raw: 0000000000000004 ffff0000da0abc98 00000000ffffffff 0000000000000000 [ 181.540163][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 181.542296][ T4691] Modules linked in: [ 181.544952][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 181.547668][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 181.550367][ T4691] Call trace: [ 181.551219][ T4691] dump_backtrace+0x0/0x43c [ 181.552441][ T4691] show_stack+0x2c/0x3c [ 181.553586][ T4691] __dump_stack+0x30/0x40 [ 181.554801][ T4691] dump_stack_lvl+0xf8/0x160 [ 181.556082][ T4691] dump_stack+0x1c/0x5c [ 181.557301][ T4691] bad_page+0x188/0x1a8 [ 181.558470][ T4691] check_free_page_bad+0xf4/0x16c [ 181.559845][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 181.561404][ T4691] free_unref_page_list+0xdc/0x754 [ 181.562758][ T4691] release_pages+0x13c8/0x16e0 [ 181.564049][ T4691] __pagevec_release+0x84/0xf8 [ 181.565337][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 181.566868][ T4691] truncate_inode_pages+0x2c/0x3c [ 181.568151][ T4691] dbUnmount+0xf4/0x168 [ 181.569225][ T4691] jfs_umount+0x1c4/0x328 [ 181.570428][ T4691] jfs_put_super+0x90/0x188 [ 181.571633][ T4691] generic_shutdown_super+0x130/0x2f0 [ 181.573148][ T4691] kill_block_super+0x70/0xdc [ 181.574432][ T4691] deactivate_locked_super+0xb8/0x13c [ 181.575908][ T4691] deactivate_super+0xf8/0x118 [ 181.577172][ T4691] cleanup_mnt+0x3a4/0x458 [ 181.578421][ T4691] __cleanup_mnt+0x20/0x30 [ 181.579595][ T4691] task_work_run+0x12c/0x1e0 [ 181.580836][ T4691] do_notify_resume+0x24b4/0x3128 [ 181.582217][ T4691] el0_svc+0xf0/0x1e0 [ 181.583291][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 181.584686][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.588359][ T4691] BUG: Bad page state in process syz-executor pfn:107f57 [ 181.590285][ T4691] page:00000000c4cf3530 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x107f57 [ 181.593247][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.595831][ T4691] raw: 05ffc00000002006 fffffc0003ade708 ffff80001b8b75c0 0000000000000000 [ 181.598090][ T4691] raw: 0000000000000003 ffff0000da0abd90 00000000ffffffff 0000000000000000 [ 181.600460][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 181.602565][ T4691] Modules linked in: [ 181.603587][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 181.606184][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 181.609078][ T4691] Call trace: [ 181.609946][ T4691] dump_backtrace+0x0/0x43c [ 181.611089][ T4691] show_stack+0x2c/0x3c [ 181.612192][ T4691] __dump_stack+0x30/0x40 [ 181.613411][ T4691] dump_stack_lvl+0xf8/0x160 [ 181.614700][ T4691] dump_stack+0x1c/0x5c [ 181.615846][ T4691] bad_page+0x188/0x1a8 [ 181.616972][ T4691] check_free_page_bad+0xf4/0x16c [ 181.618333][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 181.619863][ T4691] free_unref_page_list+0xdc/0x754 [ 181.621294][ T4691] release_pages+0x13c8/0x16e0 [ 181.622659][ T4691] __pagevec_release+0x84/0xf8 [ 181.623943][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 181.625580][ T4691] truncate_inode_pages+0x2c/0x3c [ 181.626900][ T4691] dbUnmount+0xf4/0x168 [ 181.628023][ T4691] jfs_umount+0x1c4/0x328 [ 181.629193][ T4691] jfs_put_super+0x90/0x188 [ 181.630441][ T4691] generic_shutdown_super+0x130/0x2f0 [ 181.631949][ T4691] kill_block_super+0x70/0xdc [ 181.633278][ T4691] deactivate_locked_super+0xb8/0x13c [ 181.634752][ T4691] deactivate_super+0xf8/0x118 [ 181.636116][ T4691] cleanup_mnt+0x3a4/0x458 [ 181.637336][ T4691] __cleanup_mnt+0x20/0x30 [ 181.638537][ T4691] task_work_run+0x12c/0x1e0 [ 181.639786][ T4691] do_notify_resume+0x24b4/0x3128 [ 181.641219][ T4691] el0_svc+0xf0/0x1e0 [ 181.642332][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 181.643778][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.838321][ T4975] loop0: detected capacity change from 0 to 32768 [ 181.930050][ T4691] BUG: Bad page state in process syz-executor pfn:10e73f [ 181.932096][ T4691] page:0000000004bfa48f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e73f [ 181.935458][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.938075][ T4691] raw: 05ffc00000002006 fffffc0003229008 ffff80001b8b75c0 0000000000000000 [ 181.940362][ T4691] raw: 0000000000000004 ffff0000ccbc04d8 00000000ffffffff 0000000000000000 [ 181.942734][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 181.944857][ T4691] Modules linked in: [ 181.945946][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 181.948525][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 181.951239][ T4691] Call trace: [ 181.952097][ T4691] dump_backtrace+0x0/0x43c [ 181.953291][ T4691] show_stack+0x2c/0x3c [ 181.954443][ T4691] __dump_stack+0x30/0x40 [ 181.955616][ T4691] dump_stack_lvl+0xf8/0x160 [ 181.956885][ T4691] dump_stack+0x1c/0x5c [ 181.958009][ T4691] bad_page+0x188/0x1a8 [ 181.959111][ T4691] check_free_page_bad+0xf4/0x16c [ 181.960498][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 181.962006][ T4691] free_unref_page_list+0xdc/0x754 [ 181.963446][ T4691] release_pages+0x13c8/0x16e0 [ 181.964761][ T4691] __pagevec_release+0x84/0xf8 [ 181.966070][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 181.967678][ T4691] truncate_inode_pages+0x2c/0x3c [ 181.969098][ T4691] dbUnmount+0xf4/0x168 [ 181.970250][ T4691] jfs_umount+0x1c4/0x328 [ 181.971474][ T4691] jfs_put_super+0x90/0x188 [ 181.972715][ T4691] generic_shutdown_super+0x130/0x2f0 [ 181.974159][ T4691] kill_block_super+0x70/0xdc [ 181.975481][ T4691] deactivate_locked_super+0xb8/0x13c [ 181.976963][ T4691] deactivate_super+0xf8/0x118 [ 181.978268][ T4691] cleanup_mnt+0x3a4/0x458 [ 181.979501][ T4691] __cleanup_mnt+0x20/0x30 [ 181.980767][ T4691] task_work_run+0x12c/0x1e0 [ 181.982051][ T4691] do_notify_resume+0x24b4/0x3128 [ 181.983452][ T4691] el0_svc+0xf0/0x1e0 [ 181.984530][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 181.985908][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 181.988053][ T4691] BUG: Bad page state in process syz-executor pfn:108a40 [ 181.990031][ T4691] page:00000000de3ba430 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x108a40 [ 181.992989][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 181.995575][ T4691] raw: 05ffc00000002006 fffffc0003413948 ffff80001b8b75c0 0000000000000000 [ 181.997901][ T4691] raw: 0000000000000003 ffff0000ccbc05d0 00000000ffffffff 0000000000000000 [ 182.000170][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 182.002107][ T4691] Modules linked in: [ 182.003307][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 182.005895][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.008645][ T4691] Call trace: [ 182.009539][ T4691] dump_backtrace+0x0/0x43c [ 182.010779][ T4691] show_stack+0x2c/0x3c [ 182.011924][ T4691] __dump_stack+0x30/0x40 [ 182.013106][ T4691] dump_stack_lvl+0xf8/0x160 [ 182.014373][ T4691] dump_stack+0x1c/0x5c [ 182.015455][ T4691] bad_page+0x188/0x1a8 [ 182.016603][ T4691] check_free_page_bad+0xf4/0x16c [ 182.017948][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 182.019460][ T4691] free_unref_page_list+0xdc/0x754 [ 182.020861][ T4691] release_pages+0x13c8/0x16e0 [ 182.022125][ T4691] __pagevec_release+0x84/0xf8 [ 182.023456][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 182.025081][ T4691] truncate_inode_pages+0x2c/0x3c [ 182.026476][ T4691] dbUnmount+0xf4/0x168 [ 182.027621][ T4691] jfs_umount+0x1c4/0x328 [ 182.028777][ T4691] jfs_put_super+0x90/0x188 [ 182.030014][ T4691] generic_shutdown_super+0x130/0x2f0 [ 182.031466][ T4691] kill_block_super+0x70/0xdc [ 182.032738][ T4691] deactivate_locked_super+0xb8/0x13c [ 182.034211][ T4691] deactivate_super+0xf8/0x118 [ 182.035479][ T4691] cleanup_mnt+0x3a4/0x458 [ 182.036686][ T4691] __cleanup_mnt+0x20/0x30 [ 182.037864][ T4691] task_work_run+0x12c/0x1e0 [ 182.039133][ T4691] do_notify_resume+0x24b4/0x3128 [ 182.040552][ T4691] el0_svc+0xf0/0x1e0 [ 182.041626][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 182.043077][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 182.258040][ T4977] loop0: detected capacity change from 0 to 32768 [ 182.345450][ T4691] BUG: Bad page state in process syz-executor pfn:10ae60 [ 182.347497][ T4691] page:00000000acf005b4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ae60 [ 182.350367][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 182.353487][ T4691] raw: 05ffc00000002006 fffffc0003aede08 ffff80001b8b75c0 0000000000000000 [ 182.356084][ T4691] raw: 0000000000000004 ffff0000da2674d8 00000000ffffffff 0000000000000000 [ 182.358491][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 182.360542][ T4691] Modules linked in: [ 182.361592][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 182.364300][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.367164][ T4691] Call trace: [ 182.368069][ T4691] dump_backtrace+0x0/0x43c [ 182.369370][ T4691] show_stack+0x2c/0x3c [ 182.370528][ T4691] __dump_stack+0x30/0x40 [ 182.371754][ T4691] dump_stack_lvl+0xf8/0x160 [ 182.373023][ T4691] dump_stack+0x1c/0x5c [ 182.374157][ T4691] bad_page+0x188/0x1a8 [ 182.375347][ T4691] check_free_page_bad+0xf4/0x16c [ 182.376731][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 182.378180][ T4691] free_unref_page_list+0xdc/0x754 [ 182.379579][ T4691] release_pages+0x13c8/0x16e0 [ 182.380927][ T4691] __pagevec_release+0x84/0xf8 [ 182.382196][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 182.383775][ T4691] truncate_inode_pages+0x2c/0x3c [ 182.385144][ T4691] dbUnmount+0xf4/0x168 [ 182.386247][ T4691] jfs_umount+0x1c4/0x328 [ 182.387411][ T4691] jfs_put_super+0x90/0x188 [ 182.388643][ T4691] generic_shutdown_super+0x130/0x2f0 [ 182.390109][ T4691] kill_block_super+0x70/0xdc [ 182.391405][ T4691] deactivate_locked_super+0xb8/0x13c [ 182.392873][ T4691] deactivate_super+0xf8/0x118 [ 182.394200][ T4691] cleanup_mnt+0x3a4/0x458 [ 182.395446][ T4691] __cleanup_mnt+0x20/0x30 [ 182.396598][ T4691] task_work_run+0x12c/0x1e0 [ 182.397873][ T4691] do_notify_resume+0x24b4/0x3128 [ 182.399260][ T4691] el0_svc+0xf0/0x1e0 [ 182.400358][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 182.401705][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 182.403742][ T4691] BUG: Bad page state in process syz-executor pfn:12bb78 [ 182.405709][ T4691] page:00000000ce4674cb refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12bb78 [ 182.408557][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 182.411129][ T4691] raw: 05ffc00000002006 fffffc0003247e48 ffff80001b8b75c0 0000000000000000 [ 182.413550][ T4691] raw: 0000000000000003 ffff0000da2675d0 00000000ffffffff 0000000000000000 [ 182.415862][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 182.418144][ T4691] Modules linked in: [ 182.419218][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 182.421947][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.424720][ T4691] Call trace: [ 182.425614][ T4691] dump_backtrace+0x0/0x43c [ 182.426861][ T4691] show_stack+0x2c/0x3c [ 182.427982][ T4691] __dump_stack+0x30/0x40 [ 182.429153][ T4691] dump_stack_lvl+0xf8/0x160 [ 182.430414][ T4691] dump_stack+0x1c/0x5c [ 182.431544][ T4691] bad_page+0x188/0x1a8 [ 182.432678][ T4691] check_free_page_bad+0xf4/0x16c [ 182.434027][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 182.435542][ T4691] free_unref_page_list+0xdc/0x754 [ 182.436905][ T4691] release_pages+0x13c8/0x16e0 [ 182.438181][ T4691] __pagevec_release+0x84/0xf8 [ 182.439511][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 182.441095][ T4691] truncate_inode_pages+0x2c/0x3c [ 182.442454][ T4691] dbUnmount+0xf4/0x168 [ 182.443592][ T4691] jfs_umount+0x1c4/0x328 [ 182.444768][ T4691] jfs_put_super+0x90/0x188 [ 182.446005][ T4691] generic_shutdown_super+0x130/0x2f0 [ 182.447511][ T4691] kill_block_super+0x70/0xdc [ 182.448839][ T4691] deactivate_locked_super+0xb8/0x13c [ 182.450361][ T4691] deactivate_super+0xf8/0x118 [ 182.451707][ T4691] cleanup_mnt+0x3a4/0x458 [ 182.452926][ T4691] __cleanup_mnt+0x20/0x30 [ 182.454118][ T4691] task_work_run+0x12c/0x1e0 [ 182.455410][ T4691] do_notify_resume+0x24b4/0x3128 [ 182.456791][ T4691] el0_svc+0xf0/0x1e0 [ 182.457839][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 182.459153][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 182.641744][ T4979] loop0: detected capacity change from 0 to 32768 [ 182.731496][ T4691] BUG: Bad page state in process syz-executor pfn:129c3e [ 182.733925][ T4691] page:000000002ee9b60e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x129c3e [ 182.736752][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 182.739491][ T4691] raw: 05ffc00000002006 fffffc00039bbd48 ffff80001b8b75c0 0000000000000000 [ 182.742266][ T4691] raw: 0000000000000004 ffff0000c1f62000 00000000ffffffff 0000000000000000 [ 182.744729][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 182.746779][ T4691] Modules linked in: [ 182.747899][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 182.750589][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.753289][ T4691] Call trace: [ 182.754155][ T4691] dump_backtrace+0x0/0x43c [ 182.755371][ T4691] show_stack+0x2c/0x3c [ 182.756479][ T4691] __dump_stack+0x30/0x40 [ 182.757654][ T4691] dump_stack_lvl+0xf8/0x160 [ 182.758880][ T4691] dump_stack+0x1c/0x5c [ 182.760018][ T4691] bad_page+0x188/0x1a8 [ 182.761134][ T4691] check_free_page_bad+0xf4/0x16c [ 182.762523][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 182.764065][ T4691] free_unref_page_list+0xdc/0x754 [ 182.765457][ T4691] release_pages+0x13c8/0x16e0 [ 182.766750][ T4691] __pagevec_release+0x84/0xf8 [ 182.768051][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 182.769635][ T4691] truncate_inode_pages+0x2c/0x3c [ 182.770903][ T4691] dbUnmount+0xf4/0x168 [ 182.772017][ T4691] jfs_umount+0x1c4/0x328 [ 182.773216][ T4691] jfs_put_super+0x90/0x188 [ 182.774430][ T4691] generic_shutdown_super+0x130/0x2f0 [ 182.776004][ T4691] kill_block_super+0x70/0xdc [ 182.777314][ T4691] deactivate_locked_super+0xb8/0x13c [ 182.778795][ T4691] deactivate_super+0xf8/0x118 [ 182.780136][ T4691] cleanup_mnt+0x3a4/0x458 [ 182.781402][ T4691] __cleanup_mnt+0x20/0x30 [ 182.782675][ T4691] task_work_run+0x12c/0x1e0 [ 182.783936][ T4691] do_notify_resume+0x24b4/0x3128 [ 182.785362][ T4691] el0_svc+0xf0/0x1e0 [ 182.786446][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 182.787851][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 182.790813][ T4691] BUG: Bad page state in process syz-executor pfn:126ef5 [ 182.792909][ T4691] page:000000001292fe7a refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x126ef5 [ 182.795676][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 182.798275][ T4691] raw: 05ffc00000002006 fffffc000322c388 ffff80001b8b75c0 0000000000000000 [ 182.800563][ T4691] raw: 0000000000000003 ffff0000c1f620f8 00000000ffffffff 0000000000000000 [ 182.803860][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 182.805914][ T4691] Modules linked in: [ 182.806966][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 182.809574][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 182.812357][ T4691] Call trace: [ 182.813201][ T4691] dump_backtrace+0x0/0x43c [ 182.814431][ T4691] show_stack+0x2c/0x3c [ 182.815622][ T4691] __dump_stack+0x30/0x40 [ 182.816757][ T4691] dump_stack_lvl+0xf8/0x160 [ 182.818007][ T4691] dump_stack+0x1c/0x5c [ 182.819184][ T4691] bad_page+0x188/0x1a8 [ 182.820358][ T4691] check_free_page_bad+0xf4/0x16c [ 182.821684][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 182.823347][ T4691] free_unref_page_list+0xdc/0x754 [ 182.824703][ T4691] release_pages+0x13c8/0x16e0 [ 182.825975][ T4691] __pagevec_release+0x84/0xf8 [ 182.827291][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 182.828838][ T4691] truncate_inode_pages+0x2c/0x3c [ 182.830229][ T4691] dbUnmount+0xf4/0x168 [ 182.831373][ T4691] jfs_umount+0x1c4/0x328 [ 182.832555][ T4691] jfs_put_super+0x90/0x188 [ 182.833763][ T4691] generic_shutdown_super+0x130/0x2f0 [ 182.835250][ T4691] kill_block_super+0x70/0xdc [ 182.836546][ T4691] deactivate_locked_super+0xb8/0x13c [ 182.837996][ T4691] deactivate_super+0xf8/0x118 [ 182.839290][ T4691] cleanup_mnt+0x3a4/0x458 [ 182.840515][ T4691] __cleanup_mnt+0x20/0x30 [ 182.841714][ T4691] task_work_run+0x12c/0x1e0 [ 182.842993][ T4691] do_notify_resume+0x24b4/0x3128 [ 182.844375][ T4691] el0_svc+0xf0/0x1e0 [ 182.845463][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 182.846902][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.033409][ T4981] loop0: detected capacity change from 0 to 32768 [ 183.110651][ T4691] BUG: Bad page state in process syz-executor pfn:119df2 [ 183.113049][ T4691] page:00000000216eec4b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x119df2 [ 183.115929][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.118557][ T4691] raw: 05ffc00000002006 fffffc000319c688 ffff80001b8b75c0 0000000000000000 [ 183.120965][ T4691] raw: 0000000000000004 ffff0000c1f62d90 00000000ffffffff 0000000000000000 [ 183.125137][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.127218][ T4691] Modules linked in: [ 183.128377][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.131096][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.133959][ T4691] Call trace: [ 183.134886][ T4691] dump_backtrace+0x0/0x43c [ 183.136079][ T4691] show_stack+0x2c/0x3c [ 183.137247][ T4691] __dump_stack+0x30/0x40 [ 183.138478][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.139784][ T4691] dump_stack+0x1c/0x5c [ 183.140945][ T4691] bad_page+0x188/0x1a8 [ 183.142022][ T4691] check_free_page_bad+0xf4/0x16c [ 183.143413][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.144948][ T4691] free_unref_page_list+0xdc/0x754 [ 183.146387][ T4691] release_pages+0x13c8/0x16e0 [ 183.147692][ T4691] __pagevec_release+0x84/0xf8 [ 183.148982][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.150565][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.151997][ T4691] dbUnmount+0xf4/0x168 [ 183.153142][ T4691] jfs_umount+0x1c4/0x328 [ 183.154396][ T4691] jfs_put_super+0x90/0x188 [ 183.155646][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.157119][ T4691] kill_block_super+0x70/0xdc [ 183.158444][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.159924][ T4691] deactivate_super+0xf8/0x118 [ 183.161305][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.162543][ T4691] __cleanup_mnt+0x20/0x30 [ 183.163793][ T4691] task_work_run+0x12c/0x1e0 [ 183.165013][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.166475][ T4691] el0_svc+0xf0/0x1e0 [ 183.167590][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.168922][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.171072][ T4691] BUG: Bad page state in process syz-executor pfn:10671a [ 183.173432][ T4691] page:0000000037f749a7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10671a [ 183.176123][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.178643][ T4691] raw: 05ffc00000002006 fffffc0003adee08 ffff80001b8b75c0 0000000000000000 [ 183.181021][ T4691] raw: 0000000000000003 ffff0000c1f62e88 00000000ffffffff 0000000000000000 [ 183.183462][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.185463][ T4691] Modules linked in: [ 183.186575][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.189220][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.191868][ T4691] Call trace: [ 183.192777][ T4691] dump_backtrace+0x0/0x43c [ 183.194096][ T4691] show_stack+0x2c/0x3c [ 183.195245][ T4691] __dump_stack+0x30/0x40 [ 183.196389][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.197622][ T4691] dump_stack+0x1c/0x5c [ 183.198819][ T4691] bad_page+0x188/0x1a8 [ 183.199977][ T4691] check_free_page_bad+0xf4/0x16c [ 183.201306][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.202791][ T4691] free_unref_page_list+0xdc/0x754 [ 183.204164][ T4691] release_pages+0x13c8/0x16e0 [ 183.205443][ T4691] __pagevec_release+0x84/0xf8 [ 183.206702][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.208192][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.209555][ T4691] dbUnmount+0xf4/0x168 [ 183.210672][ T4691] jfs_umount+0x1c4/0x328 [ 183.211809][ T4691] jfs_put_super+0x90/0x188 [ 183.213029][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.214530][ T4691] kill_block_super+0x70/0xdc [ 183.215820][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.217272][ T4691] deactivate_super+0xf8/0x118 [ 183.218553][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.219772][ T4691] __cleanup_mnt+0x20/0x30 [ 183.220971][ T4691] task_work_run+0x12c/0x1e0 [ 183.222291][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.223644][ T4691] el0_svc+0xf0/0x1e0 [ 183.224766][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.226109][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.399346][ T4983] loop0: detected capacity change from 0 to 32768 [ 183.466692][ T4691] BUG: Bad page state in process syz-executor pfn:10877c [ 183.468786][ T4691] page:0000000070155278 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10877c [ 183.471584][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.475106][ T4691] raw: 05ffc00000002006 fffffc00032c3108 ffff80001b8b75c0 0000000000000000 [ 183.477458][ T4691] raw: 0000000000000004 ffff0000d60d1ba0 00000000ffffffff 0000000000000000 [ 183.479799][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.481724][ T4691] Modules linked in: [ 183.483629][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.486193][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.488847][ T4691] Call trace: [ 183.489756][ T4691] dump_backtrace+0x0/0x43c [ 183.490962][ T4691] show_stack+0x2c/0x3c [ 183.492047][ T4691] __dump_stack+0x30/0x40 [ 183.493165][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.494414][ T4691] dump_stack+0x1c/0x5c [ 183.495584][ T4691] bad_page+0x188/0x1a8 [ 183.496716][ T4691] check_free_page_bad+0xf4/0x16c [ 183.498138][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.499603][ T4691] free_unref_page_list+0xdc/0x754 [ 183.500961][ T4691] release_pages+0x13c8/0x16e0 [ 183.502293][ T4691] __pagevec_release+0x84/0xf8 [ 183.503616][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.505146][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.506602][ T4691] dbUnmount+0xf4/0x168 [ 183.507696][ T4691] jfs_umount+0x1c4/0x328 [ 183.508888][ T4691] jfs_put_super+0x90/0x188 [ 183.510091][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.511536][ T4691] kill_block_super+0x70/0xdc [ 183.512874][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.514314][ T4691] deactivate_super+0xf8/0x118 [ 183.515588][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.516827][ T4691] __cleanup_mnt+0x20/0x30 [ 183.518080][ T4691] task_work_run+0x12c/0x1e0 [ 183.519323][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.520683][ T4691] el0_svc+0xf0/0x1e0 [ 183.521821][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.523177][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.526062][ T4691] BUG: Bad page state in process syz-executor pfn:10b0c4 [ 183.528075][ T4691] page:000000007aaa5bf0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b0c4 [ 183.530868][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.534342][ T4691] raw: 05ffc00000002006 fffffc000326a188 ffff80001b8b75c0 0000000000000000 [ 183.536637][ T4691] raw: 0000000000000003 ffff0000d60d1c98 00000000ffffffff 0000000000000000 [ 183.539020][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.540959][ T4691] Modules linked in: [ 183.542099][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.544714][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.547604][ T4691] Call trace: [ 183.548486][ T4691] dump_backtrace+0x0/0x43c [ 183.549685][ T4691] show_stack+0x2c/0x3c [ 183.550807][ T4691] __dump_stack+0x30/0x40 [ 183.552023][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.553282][ T4691] dump_stack+0x1c/0x5c [ 183.554415][ T4691] bad_page+0x188/0x1a8 [ 183.555543][ T4691] check_free_page_bad+0xf4/0x16c [ 183.556848][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.558389][ T4691] free_unref_page_list+0xdc/0x754 [ 183.559785][ T4691] release_pages+0x13c8/0x16e0 [ 183.561106][ T4691] __pagevec_release+0x84/0xf8 [ 183.562429][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.564019][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.565376][ T4691] dbUnmount+0xf4/0x168 [ 183.566466][ T4691] jfs_umount+0x1c4/0x328 [ 183.567648][ T4691] jfs_put_super+0x90/0x188 [ 183.568908][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.570454][ T4691] kill_block_super+0x70/0xdc [ 183.571736][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.573122][ T4691] deactivate_super+0xf8/0x118 [ 183.574420][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.575584][ T4691] __cleanup_mnt+0x20/0x30 [ 183.576800][ T4691] task_work_run+0x12c/0x1e0 [ 183.577992][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.579311][ T4691] el0_svc+0xf0/0x1e0 [ 183.580338][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.581662][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.767198][ T4985] loop0: detected capacity change from 0 to 32768 [ 183.859935][ T4691] BUG: Bad page state in process syz-executor pfn:11005b [ 183.862038][ T4691] page:00000000155e9ae6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11005b [ 183.872581][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.875230][ T4691] raw: 05ffc00000002006 fffffc0003b27048 ffff80001b8b75c0 0000000000000000 [ 183.877537][ T4691] raw: 0000000000000004 ffff0000eda325d0 00000000ffffffff 0000000000000000 [ 183.879921][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.881930][ T4691] Modules linked in: [ 183.883513][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.886078][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.888928][ T4691] Call trace: [ 183.889769][ T4691] dump_backtrace+0x0/0x43c [ 183.891002][ T4691] show_stack+0x2c/0x3c [ 183.892156][ T4691] __dump_stack+0x30/0x40 [ 183.893291][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.894645][ T4691] dump_stack+0x1c/0x5c [ 183.895744][ T4691] bad_page+0x188/0x1a8 [ 183.896820][ T4691] check_free_page_bad+0xf4/0x16c [ 183.898164][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.899730][ T4691] free_unref_page_list+0xdc/0x754 [ 183.901153][ T4691] release_pages+0x13c8/0x16e0 [ 183.902410][ T4691] __pagevec_release+0x84/0xf8 [ 183.903784][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.905328][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.906681][ T4691] dbUnmount+0xf4/0x168 [ 183.907815][ T4691] jfs_umount+0x1c4/0x328 [ 183.908954][ T4691] jfs_put_super+0x90/0x188 [ 183.910258][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.911756][ T4691] kill_block_super+0x70/0xdc [ 183.913024][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.914440][ T4691] deactivate_super+0xf8/0x118 [ 183.915706][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.916906][ T4691] __cleanup_mnt+0x20/0x30 [ 183.918103][ T4691] task_work_run+0x12c/0x1e0 [ 183.919342][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.920726][ T4691] el0_svc+0xf0/0x1e0 [ 183.921865][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.923281][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 183.925551][ T4691] BUG: Bad page state in process syz-executor pfn:12c9c1 [ 183.927517][ T4691] page:00000000cd75fea6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12c9c1 [ 183.930216][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 183.932984][ T4691] raw: 05ffc00000002006 fffffc0003245c08 ffff80001b8b75c0 0000000000000000 [ 183.935341][ T4691] raw: 0000000000000003 ffff0000eda326c8 00000000ffffffff 0000000000000000 [ 183.937607][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 183.939568][ T4691] Modules linked in: [ 183.940688][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 183.943312][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 183.946014][ T4691] Call trace: [ 183.946940][ T4691] dump_backtrace+0x0/0x43c [ 183.948112][ T4691] show_stack+0x2c/0x3c [ 183.949231][ T4691] __dump_stack+0x30/0x40 [ 183.950392][ T4691] dump_stack_lvl+0xf8/0x160 [ 183.951601][ T4691] dump_stack+0x1c/0x5c [ 183.952708][ T4691] bad_page+0x188/0x1a8 [ 183.953865][ T4691] check_free_page_bad+0xf4/0x16c [ 183.955249][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 183.956732][ T4691] free_unref_page_list+0xdc/0x754 [ 183.958132][ T4691] release_pages+0x13c8/0x16e0 [ 183.959503][ T4691] __pagevec_release+0x84/0xf8 [ 183.960856][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 183.962469][ T4691] truncate_inode_pages+0x2c/0x3c [ 183.963861][ T4691] dbUnmount+0xf4/0x168 [ 183.964960][ T4691] jfs_umount+0x1c4/0x328 [ 183.966124][ T4691] jfs_put_super+0x90/0x188 [ 183.967427][ T4691] generic_shutdown_super+0x130/0x2f0 [ 183.968862][ T4691] kill_block_super+0x70/0xdc [ 183.970138][ T4691] deactivate_locked_super+0xb8/0x13c [ 183.971627][ T4691] deactivate_super+0xf8/0x118 [ 183.972985][ T4691] cleanup_mnt+0x3a4/0x458 [ 183.974257][ T4691] __cleanup_mnt+0x20/0x30 [ 183.975531][ T4691] task_work_run+0x12c/0x1e0 [ 183.976784][ T4691] do_notify_resume+0x24b4/0x3128 [ 183.978165][ T4691] el0_svc+0xf0/0x1e0 [ 183.979294][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 183.980649][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 184.166236][ T4987] loop0: detected capacity change from 0 to 32768 [ 184.241188][ T4691] BUG: Bad page state in process syz-executor pfn:11a118 [ 184.252435][ T4691] page:00000000652a0446 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a118 [ 184.255365][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 184.257978][ T4691] raw: 05ffc00000002006 fffffc00032e1b08 ffff80001b8b75c0 0000000000000000 [ 184.261188][ T4691] raw: 0000000000000004 ffff0000cb5529b0 00000000ffffffff 0000000000000000 [ 184.264253][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 184.266168][ T4691] Modules linked in: [ 184.267226][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 184.269833][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.272641][ T4691] Call trace: [ 184.273520][ T4691] dump_backtrace+0x0/0x43c [ 184.274764][ T4691] show_stack+0x2c/0x3c [ 184.275930][ T4691] __dump_stack+0x30/0x40 [ 184.277089][ T4691] dump_stack_lvl+0xf8/0x160 [ 184.278394][ T4691] dump_stack+0x1c/0x5c [ 184.279548][ T4691] bad_page+0x188/0x1a8 [ 184.280711][ T4691] check_free_page_bad+0xf4/0x16c [ 184.282123][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 184.283650][ T4691] free_unref_page_list+0xdc/0x754 [ 184.285071][ T4691] release_pages+0x13c8/0x16e0 [ 184.286371][ T4691] __pagevec_release+0x84/0xf8 [ 184.287708][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 184.289246][ T4691] truncate_inode_pages+0x2c/0x3c [ 184.290579][ T4691] dbUnmount+0xf4/0x168 [ 184.291702][ T4691] jfs_umount+0x1c4/0x328 [ 184.292866][ T4691] jfs_put_super+0x90/0x188 [ 184.294069][ T4691] generic_shutdown_super+0x130/0x2f0 [ 184.295500][ T4691] kill_block_super+0x70/0xdc [ 184.296821][ T4691] deactivate_locked_super+0xb8/0x13c [ 184.298247][ T4691] deactivate_super+0xf8/0x118 [ 184.299534][ T4691] cleanup_mnt+0x3a4/0x458 [ 184.300679][ T4691] __cleanup_mnt+0x20/0x30 [ 184.301804][ T4691] task_work_run+0x12c/0x1e0 [ 184.303037][ T4691] do_notify_resume+0x24b4/0x3128 [ 184.304391][ T4691] el0_svc+0xf0/0x1e0 [ 184.305508][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 184.306840][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 184.308600][ T4691] BUG: Bad page state in process syz-executor pfn:10b86c [ 184.310531][ T4691] page:00000000e9a13b49 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10b86c [ 184.313309][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 184.315830][ T4691] raw: 05ffc00000002006 fffffc0003547bc8 ffff80001b8b75c0 0000000000000000 [ 184.318086][ T4691] raw: 0000000000000003 ffff0000cb552aa8 00000000ffffffff 0000000000000000 [ 184.320386][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 184.322312][ T4691] Modules linked in: [ 184.323489][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 184.326134][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.328852][ T4691] Call trace: [ 184.329715][ T4691] dump_backtrace+0x0/0x43c [ 184.330975][ T4691] show_stack+0x2c/0x3c [ 184.332016][ T4691] __dump_stack+0x30/0x40 [ 184.333110][ T4691] dump_stack_lvl+0xf8/0x160 [ 184.334405][ T4691] dump_stack+0x1c/0x5c [ 184.335534][ T4691] bad_page+0x188/0x1a8 [ 184.336651][ T4691] check_free_page_bad+0xf4/0x16c [ 184.337979][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 184.339612][ T4691] free_unref_page_list+0xdc/0x754 [ 184.340993][ T4691] release_pages+0x13c8/0x16e0 [ 184.342306][ T4691] __pagevec_release+0x84/0xf8 [ 184.343599][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 184.345133][ T4691] truncate_inode_pages+0x2c/0x3c [ 184.346515][ T4691] dbUnmount+0xf4/0x168 [ 184.347637][ T4691] jfs_umount+0x1c4/0x328 [ 184.348797][ T4691] jfs_put_super+0x90/0x188 [ 184.350101][ T4691] generic_shutdown_super+0x130/0x2f0 [ 184.351548][ T4691] kill_block_super+0x70/0xdc [ 184.352819][ T4691] deactivate_locked_super+0xb8/0x13c [ 184.354224][ T4691] deactivate_super+0xf8/0x118 [ 184.355503][ T4691] cleanup_mnt+0x3a4/0x458 [ 184.356762][ T4691] __cleanup_mnt+0x20/0x30 [ 184.357937][ T4691] task_work_run+0x12c/0x1e0 [ 184.359286][ T4691] do_notify_resume+0x24b4/0x3128 [ 184.360765][ T4691] el0_svc+0xf0/0x1e0 [ 184.361915][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 184.363354][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 184.548296][ T4989] loop0: detected capacity change from 0 to 32768 [ 184.619945][ T4691] BUG: Bad page state in process syz-executor pfn:108129 [ 184.622115][ T4691] page:000000009aa9a152 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108129 [ 184.632666][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 184.635375][ T4691] raw: 05ffc00000002006 fffffc00032458c8 ffff80001b8b75c0 0000000000000000 [ 184.637670][ T4691] raw: 0000000000000004 ffff0000eb5427c0 00000000ffffffff 0000000000000000 [ 184.639953][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 184.641968][ T4691] Modules linked in: [ 184.644217][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 184.646885][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.649578][ T4691] Call trace: [ 184.650468][ T4691] dump_backtrace+0x0/0x43c [ 184.651601][ T4691] show_stack+0x2c/0x3c [ 184.652688][ T4691] __dump_stack+0x30/0x40 [ 184.653902][ T4691] dump_stack_lvl+0xf8/0x160 [ 184.655196][ T4691] dump_stack+0x1c/0x5c [ 184.656343][ T4691] bad_page+0x188/0x1a8 [ 184.657424][ T4691] check_free_page_bad+0xf4/0x16c [ 184.658788][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 184.660322][ T4691] free_unref_page_list+0xdc/0x754 [ 184.661695][ T4691] release_pages+0x13c8/0x16e0 [ 184.662975][ T4691] __pagevec_release+0x84/0xf8 [ 184.664343][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 184.665980][ T4691] truncate_inode_pages+0x2c/0x3c [ 184.667398][ T4691] dbUnmount+0xf4/0x168 [ 184.668571][ T4691] jfs_umount+0x1c4/0x328 [ 184.669829][ T4691] jfs_put_super+0x90/0x188 [ 184.671087][ T4691] generic_shutdown_super+0x130/0x2f0 [ 184.672540][ T4691] kill_block_super+0x70/0xdc [ 184.673867][ T4691] deactivate_locked_super+0xb8/0x13c [ 184.675334][ T4691] deactivate_super+0xf8/0x118 [ 184.676673][ T4691] cleanup_mnt+0x3a4/0x458 [ 184.677899][ T4691] __cleanup_mnt+0x20/0x30 [ 184.679114][ T4691] task_work_run+0x12c/0x1e0 [ 184.680355][ T4691] do_notify_resume+0x24b4/0x3128 [ 184.681726][ T4691] el0_svc+0xf0/0x1e0 [ 184.682784][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 184.684159][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 184.685911][ T4691] BUG: Bad page state in process syz-executor pfn:109163 [ 184.687856][ T4691] page:000000001ba62004 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109163 [ 184.690659][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 184.693857][ T4691] raw: 05ffc00000002006 fffffc000306d488 ffff80001b8b75c0 0000000000000000 [ 184.696173][ T4691] raw: 0000000000000003 ffff0000eb5428b8 00000000ffffffff 0000000000000000 [ 184.698532][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 184.700502][ T4691] Modules linked in: [ 184.701561][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 184.704175][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.706880][ T4691] Call trace: [ 184.707773][ T4691] dump_backtrace+0x0/0x43c [ 184.709080][ T4691] show_stack+0x2c/0x3c [ 184.710193][ T4691] __dump_stack+0x30/0x40 [ 184.711403][ T4691] dump_stack_lvl+0xf8/0x160 [ 184.712670][ T4691] dump_stack+0x1c/0x5c [ 184.713758][ T4691] bad_page+0x188/0x1a8 [ 184.714900][ T4691] check_free_page_bad+0xf4/0x16c [ 184.716227][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 184.717711][ T4691] free_unref_page_list+0xdc/0x754 [ 184.719136][ T4691] release_pages+0x13c8/0x16e0 [ 184.720515][ T4691] __pagevec_release+0x84/0xf8 [ 184.721850][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 184.723385][ T4691] truncate_inode_pages+0x2c/0x3c [ 184.724753][ T4691] dbUnmount+0xf4/0x168 [ 184.725948][ T4691] jfs_umount+0x1c4/0x328 [ 184.727155][ T4691] jfs_put_super+0x90/0x188 [ 184.728383][ T4691] generic_shutdown_super+0x130/0x2f0 [ 184.729845][ T4691] kill_block_super+0x70/0xdc [ 184.731078][ T4691] deactivate_locked_super+0xb8/0x13c [ 184.732558][ T4691] deactivate_super+0xf8/0x118 [ 184.733864][ T4691] cleanup_mnt+0x3a4/0x458 [ 184.735076][ T4691] __cleanup_mnt+0x20/0x30 [ 184.736269][ T4691] task_work_run+0x12c/0x1e0 [ 184.737459][ T4691] do_notify_resume+0x24b4/0x3128 [ 184.738831][ T4691] el0_svc+0xf0/0x1e0 [ 184.739885][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 184.741246][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 184.939556][ T4991] loop0: detected capacity change from 0 to 32768 [ 185.022179][ T4691] BUG: Bad page state in process syz-executor pfn:11a2ef [ 185.024568][ T4691] page:0000000062ea1382 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a2ef [ 185.027484][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.030107][ T4691] raw: 05ffc00000002006 fffffc0003366a88 ffff80001b8b75c0 0000000000000000 [ 185.033646][ T4691] raw: 0000000000000004 ffff0000d5c635d0 00000000ffffffff 0000000000000000 [ 185.035982][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.038017][ T4691] Modules linked in: [ 185.039092][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.041720][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.044539][ T4691] Call trace: [ 185.045456][ T4691] dump_backtrace+0x0/0x43c [ 185.046692][ T4691] show_stack+0x2c/0x3c [ 185.047853][ T4691] __dump_stack+0x30/0x40 [ 185.049087][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.050341][ T4691] dump_stack+0x1c/0x5c [ 185.051477][ T4691] bad_page+0x188/0x1a8 [ 185.052596][ T4691] check_free_page_bad+0xf4/0x16c [ 185.053930][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.055474][ T4691] free_unref_page_list+0xdc/0x754 [ 185.056812][ T4691] release_pages+0x13c8/0x16e0 [ 185.058096][ T4691] __pagevec_release+0x84/0xf8 [ 185.059443][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.060983][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.062354][ T4691] dbUnmount+0xf4/0x168 [ 185.063532][ T4691] jfs_umount+0x1c4/0x328 [ 185.064729][ T4691] jfs_put_super+0x90/0x188 [ 185.065981][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.067469][ T4691] kill_block_super+0x70/0xdc [ 185.068765][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.070255][ T4691] deactivate_super+0xf8/0x118 [ 185.071568][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.072859][ T4691] __cleanup_mnt+0x20/0x30 [ 185.074099][ T4691] task_work_run+0x12c/0x1e0 [ 185.075379][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.076736][ T4691] el0_svc+0xf0/0x1e0 [ 185.077811][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.079195][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 185.082303][ T4691] BUG: Bad page state in process syz-executor pfn:10d9aa [ 185.084461][ T4691] page:000000003818868b refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10d9aa [ 185.087505][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.090107][ T4691] raw: 05ffc00000002006 fffffc0003488488 ffff80001b8b75c0 0000000000000000 [ 185.093081][ T4691] raw: 0000000000000003 ffff0000d5c636c8 00000000ffffffff 0000000000000000 [ 185.095503][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.097456][ T4691] Modules linked in: [ 185.098531][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.101198][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.104000][ T4691] Call trace: [ 185.104898][ T4691] dump_backtrace+0x0/0x43c [ 185.106183][ T4691] show_stack+0x2c/0x3c [ 185.107333][ T4691] __dump_stack+0x30/0x40 [ 185.108563][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.109808][ T4691] dump_stack+0x1c/0x5c [ 185.110988][ T4691] bad_page+0x188/0x1a8 [ 185.112186][ T4691] check_free_page_bad+0xf4/0x16c [ 185.113512][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.115076][ T4691] free_unref_page_list+0xdc/0x754 [ 185.116455][ T4691] release_pages+0x13c8/0x16e0 [ 185.117751][ T4691] __pagevec_release+0x84/0xf8 [ 185.119064][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.120666][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.122062][ T4691] dbUnmount+0xf4/0x168 [ 185.123214][ T4691] jfs_umount+0x1c4/0x328 [ 185.124405][ T4691] jfs_put_super+0x90/0x188 [ 185.125623][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.127105][ T4691] kill_block_super+0x70/0xdc [ 185.128485][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.129966][ T4691] deactivate_super+0xf8/0x118 [ 185.131335][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.132596][ T4691] __cleanup_mnt+0x20/0x30 [ 185.133896][ T4691] task_work_run+0x12c/0x1e0 [ 185.135200][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.136637][ T4691] el0_svc+0xf0/0x1e0 [ 185.137722][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.139131][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 185.319971][ T4993] loop0: detected capacity change from 0 to 32768 [ 185.400821][ T4691] BUG: Bad page state in process syz-executor pfn:12dae3 [ 185.403327][ T4691] page:00000000d13c1e4b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12dae3 [ 185.406127][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.409350][ T4691] raw: 05ffc00000002006 fffffc0003b348c8 ffff80001b8b75c0 0000000000000000 [ 185.411912][ T4691] raw: 0000000000000004 ffff0000da1243e0 00000000ffffffff 0000000000000000 [ 185.414645][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.416585][ T4691] Modules linked in: [ 185.417649][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.420194][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.422971][ T4691] Call trace: [ 185.423841][ T4691] dump_backtrace+0x0/0x43c [ 185.425039][ T4691] show_stack+0x2c/0x3c [ 185.426304][ T4691] __dump_stack+0x30/0x40 [ 185.427615][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.428844][ T4691] dump_stack+0x1c/0x5c [ 185.429994][ T4691] bad_page+0x188/0x1a8 [ 185.431150][ T4691] check_free_page_bad+0xf4/0x16c [ 185.432605][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.434114][ T4691] free_unref_page_list+0xdc/0x754 [ 185.435534][ T4691] release_pages+0x13c8/0x16e0 [ 185.436944][ T4691] __pagevec_release+0x84/0xf8 [ 185.438305][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.439968][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.441381][ T4691] dbUnmount+0xf4/0x168 [ 185.442638][ T4691] jfs_umount+0x1c4/0x328 [ 185.443830][ T4691] jfs_put_super+0x90/0x188 [ 185.445128][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.446572][ T4691] kill_block_super+0x70/0xdc [ 185.447813][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.449375][ T4691] deactivate_super+0xf8/0x118 [ 185.450692][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.451917][ T4691] __cleanup_mnt+0x20/0x30 [ 185.453165][ T4691] task_work_run+0x12c/0x1e0 [ 185.454522][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.455889][ T4691] el0_svc+0xf0/0x1e0 [ 185.457028][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.458432][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 185.459888][ T4691] BUG: Bad page state in process syz-executor pfn:12cd23 [ 185.461780][ T4691] page:00000000580de10c refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12cd23 [ 185.465240][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.467863][ T4691] raw: 05ffc00000002006 fffffc0003680508 ffff80001b8b75c0 0000000000000000 [ 185.470202][ T4691] raw: 0000000000000003 ffff0000da1244d8 00000000ffffffff 0000000000000000 [ 185.472697][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.474682][ T4691] Modules linked in: [ 185.475764][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.478408][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.481172][ T4691] Call trace: [ 185.482027][ T4691] dump_backtrace+0x0/0x43c [ 185.483266][ T4691] show_stack+0x2c/0x3c [ 185.484402][ T4691] __dump_stack+0x30/0x40 [ 185.485622][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.486896][ T4691] dump_stack+0x1c/0x5c [ 185.488067][ T4691] bad_page+0x188/0x1a8 [ 185.489305][ T4691] check_free_page_bad+0xf4/0x16c [ 185.490706][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.492163][ T4691] free_unref_page_list+0xdc/0x754 [ 185.493512][ T4691] release_pages+0x13c8/0x16e0 [ 185.494822][ T4691] __pagevec_release+0x84/0xf8 [ 185.496119][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.497791][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.499149][ T4691] dbUnmount+0xf4/0x168 [ 185.500293][ T4691] jfs_umount+0x1c4/0x328 [ 185.501500][ T4691] jfs_put_super+0x90/0x188 [ 185.502739][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.504179][ T4691] kill_block_super+0x70/0xdc [ 185.505527][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.507024][ T4691] deactivate_super+0xf8/0x118 [ 185.508386][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.509686][ T4691] __cleanup_mnt+0x20/0x30 [ 185.510942][ T4691] task_work_run+0x12c/0x1e0 [ 185.512202][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.513571][ T4691] el0_svc+0xf0/0x1e0 [ 185.514726][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.516098][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 185.700399][ T4995] loop0: detected capacity change from 0 to 32768 [ 185.791571][ T4691] BUG: Bad page state in process syz-executor pfn:10119f [ 185.793828][ T4691] page:000000005bf6b0f2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10119f [ 185.796584][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.799177][ T4691] raw: 05ffc00000002006 fffffc0003b60788 ffff80001b8b75c0 0000000000000000 [ 185.801608][ T4691] raw: 0000000000000004 ffff0000c813f1f0 00000000ffffffff 0000000000000000 [ 185.812429][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.814522][ T4691] Modules linked in: [ 185.815679][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.818312][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.821058][ T4691] Call trace: [ 185.821967][ T4691] dump_backtrace+0x0/0x43c [ 185.823238][ T4691] show_stack+0x2c/0x3c [ 185.824339][ T4691] __dump_stack+0x30/0x40 [ 185.825485][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.826712][ T4691] dump_stack+0x1c/0x5c [ 185.827847][ T4691] bad_page+0x188/0x1a8 [ 185.829008][ T4691] check_free_page_bad+0xf4/0x16c [ 185.830406][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.831916][ T4691] free_unref_page_list+0xdc/0x754 [ 185.833313][ T4691] release_pages+0x13c8/0x16e0 [ 185.834668][ T4691] __pagevec_release+0x84/0xf8 [ 185.835955][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.837575][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.838966][ T4691] dbUnmount+0xf4/0x168 [ 185.840130][ T4691] jfs_umount+0x1c4/0x328 [ 185.841336][ T4691] jfs_put_super+0x90/0x188 [ 185.842669][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.844199][ T4691] kill_block_super+0x70/0xdc [ 185.845510][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.846970][ T4691] deactivate_super+0xf8/0x118 [ 185.848282][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.849480][ T4691] __cleanup_mnt+0x20/0x30 [ 185.850715][ T4691] task_work_run+0x12c/0x1e0 [ 185.851976][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.853391][ T4691] el0_svc+0xf0/0x1e0 [ 185.854492][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.855875][ T4691] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:03:05 executed programs: 28 [ 185.858912][ T4691] BUG: Bad page state in process syz-executor pfn:12d81e [ 185.861015][ T4691] page:0000000023e461fa refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x12d81e [ 185.864148][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 185.866713][ T4691] raw: 05ffc00000002006 fffffc0003b0ac08 ffff80001b8b75c0 0000000000000000 [ 185.869019][ T4691] raw: 0000000000000003 ffff0000c813f2e8 00000000ffffffff 0000000000000000 [ 185.871249][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 185.873342][ T4691] Modules linked in: [ 185.874393][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B 5.15.188-syzkaller #0 [ 185.876991][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 185.879735][ T4691] Call trace: [ 185.880655][ T4691] dump_backtrace+0x0/0x43c [ 185.881865][ T4691] show_stack+0x2c/0x3c [ 185.883025][ T4691] __dump_stack+0x30/0x40 [ 185.884229][ T4691] dump_stack_lvl+0xf8/0x160 [ 185.885480][ T4691] dump_stack+0x1c/0x5c [ 185.886614][ T4691] bad_page+0x188/0x1a8 [ 185.887738][ T4691] check_free_page_bad+0xf4/0x16c [ 185.889039][ T4691] free_unref_page_prepare+0x744/0xaa0 [ 185.890556][ T4691] free_unref_page_list+0xdc/0x754 [ 185.891931][ T4691] release_pages+0x13c8/0x16e0 [ 185.893217][ T4691] __pagevec_release+0x84/0xf8 [ 185.894526][ T4691] truncate_inode_pages_range+0x29c/0x9b8 [ 185.896097][ T4691] truncate_inode_pages+0x2c/0x3c [ 185.897483][ T4691] dbUnmount+0xf4/0x168 [ 185.898642][ T4691] jfs_umount+0x1c4/0x328 [ 185.899809][ T4691] jfs_put_super+0x90/0x188 [ 185.901050][ T4691] generic_shutdown_super+0x130/0x2f0 [ 185.902511][ T4691] kill_block_super+0x70/0xdc [ 185.903755][ T4691] deactivate_locked_super+0xb8/0x13c [ 185.905288][ T4691] deactivate_super+0xf8/0x118 [ 185.906607][ T4691] cleanup_mnt+0x3a4/0x458 [ 185.907821][ T4691] __cleanup_mnt+0x20/0x30 [ 185.909027][ T4691] task_work_run+0x12c/0x1e0 [ 185.910323][ T4691] do_notify_resume+0x24b4/0x3128 [ 185.911706][ T4691] el0_svc+0xf0/0x1e0 [ 185.912745][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 185.914130][ T4691] el0t_64_sync+0x1a0/0x1a4