[ 50.637654][ T136] device hsr_slave_0 left promiscuous mode [ 50.672900][ T136] device hsr_slave_1 left promiscuous mode [ 50.782798][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.783983][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.785914][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.787056][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.788343][ T136] device bridge_slave_1 left promiscuous mode [ 50.789610][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.823988][ T136] device bridge_slave_0 left promiscuous mode [ 50.824994][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.962763][ T136] device veth1_macvtap left promiscuous mode [ 50.963780][ T136] device veth0_macvtap left promiscuous mode [ 50.964689][ T136] device veth1_vlan left promiscuous mode [ 50.965641][ T136] device veth0_vlan left promiscuous mode [ 51.059169][ T136] team0 (unregistering): Port device team_slave_1 removed [ 51.064669][ T136] team0 (unregistering): Port device team_slave_0 removed [ 51.068699][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.096166][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.195967][ T136] bond0 (unregistering): Released all slaves [ 53.795850][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.835696][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.875781][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.926409][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts. 1970/01/01 00:00:55 parsed 1 programs [ 56.468880][ T136] device hsr_slave_0 left promiscuous mode [ 56.503405][ T136] device hsr_slave_1 left promiscuous mode [ 56.583224][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.584292][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.586039][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.587140][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.588400][ T136] device bridge_slave_1 left promiscuous mode [ 56.589346][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.623656][ T136] device bridge_slave_0 left promiscuous mode [ 56.624642][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.763236][ T136] device veth1_macvtap left promiscuous mode [ 56.764097][ T136] device veth0_macvtap left promiscuous mode [ 56.765009][ T136] device veth1_vlan left promiscuous mode [ 56.765919][ T136] device veth0_vlan left promiscuous mode [ 56.853817][ T136] team0 (unregistering): Port device team_slave_1 removed [ 56.857593][ T136] team0 (unregistering): Port device team_slave_0 removed [ 56.861196][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.897149][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.015376][ T136] bond0 (unregistering): Released all slaves [ 57.152934][ T4420] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.772798][ T4458] chnl_net:caif_netlink_parms(): no params data found [ 58.791449][ T4458] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.792511][ T4458] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.794152][ T4458] device bridge_slave_0 entered promiscuous mode [ 58.795963][ T4458] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.797016][ T4458] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.798367][ T4458] device bridge_slave_1 entered promiscuous mode [ 58.806262][ T4458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.808408][ T4458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.816880][ T4458] team0: Port device team_slave_0 added [ 58.818554][ T4458] team0: Port device team_slave_1 added [ 58.825144][ T4458] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.826104][ T4458] 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. [ 58.829435][ T4458] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.831450][ T4458] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.832341][ T4458] 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. [ 58.836653][ T4458] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.883607][ T4458] device hsr_slave_0 entered promiscuous mode [ 58.923187][ T4458] device hsr_slave_1 entered promiscuous mode [ 59.436521][ T4458] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.472796][ T4458] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.503708][ T4458] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.533963][ T4458] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.579323][ T4458] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.580444][ T4458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.581676][ T4458] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.582871][ T4458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.600104][ T4458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.605216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.606758][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.608099][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.612105][ T4458] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.616253][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.617785][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.618772][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.621663][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.624218][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.625314][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.632330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.635263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.638646][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.641794][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.647183][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.649904][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.696533][ T4458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.704695][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.706015][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.707237][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.713360][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.714824][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.716135][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.718927][ T4458] device veth0_vlan entered promiscuous mode [ 59.722384][ T4458] device veth1_vlan entered promiscuous mode [ 59.731865][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.733673][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.735291][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.738561][ T4458] device veth0_macvtap entered promiscuous mode [ 59.741020][ T4458] device veth1_macvtap entered promiscuous mode [ 59.747984][ T4458] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.749104][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.750484][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.753789][ T4458] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.754899][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.756283][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.758996][ T4458] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.760343][ T4458] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.761716][ T4458] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.765141][ T4458] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.008384][ T532] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.009538][ T532] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.010639][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.027692][ T532] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.028855][ T532] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.029969][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.569789][ T4682] chnl_net:caif_netlink_parms(): no params data found [ 60.589338][ T4682] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.590441][ T4682] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.591907][ T4682] device bridge_slave_0 entered promiscuous mode [ 60.594712][ T4682] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.595771][ T4682] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.597070][ T4682] device bridge_slave_1 entered promiscuous mode [ 60.605069][ T4682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.607523][ T4682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.615568][ T4682] team0: Port device team_slave_0 added [ 60.617353][ T4682] team0: Port device team_slave_1 added [ 60.624283][ T4682] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.625359][ T4682] 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. [ 60.628842][ T4682] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.631161][ T4682] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.632122][ T4682] 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. [ 60.636043][ T4682] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.663929][ T4682] device hsr_slave_0 entered promiscuous mode [ 60.724145][ T4682] device hsr_slave_1 entered promiscuous mode [ 60.752663][ T4682] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.753773][ T4682] Cannot create hsr debugfs directory [ 60.790585][ T4682] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.572617][ T4184] Bluetooth: hci0: command 0x0409 tx timeout [ 62.916703][ T4682] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.652691][ T4743] Bluetooth: hci0: command 0x041b tx timeout [ 65.215907][ T4682] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.256593][ T4682] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.396860][ T4682] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.434795][ T4682] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.495821][ T4682] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.545591][ T4682] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.628932][ T4682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.632537][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.634290][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.636815][ T4682] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.639147][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.640615][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.641940][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.642868][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.644297][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.655016][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.656434][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.657970][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.658988][ T488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.661489][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.664020][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.666698][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.668351][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.669875][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.673941][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.675393][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.677518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.678864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.681276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.683188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.685509][ T4682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.722637][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.723838][ T488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.725639][ T4682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.731673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.734314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.740581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.741887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.744157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.745463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.747775][ T4682] device veth0_vlan entered promiscuous mode [ 65.750947][ T4682] device veth1_vlan entered promiscuous mode [ 65.759177][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.760603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.761834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.763731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.766101][ T4682] device veth0_macvtap entered promiscuous mode [ 65.768363][ T4682] device veth1_macvtap entered promiscuous mode [ 65.772918][ T4682] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.774372][ T4682] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.776134][ T4682] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.777321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.778678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.779932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.781297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.784420][ T4682] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.785821][ T4682] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.787659][ T4682] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.788742][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.790123][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.793830][ T4682] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.795058][ T4682] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.796240][ T4682] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.797352][ T4682] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.816271][ T532] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.817414][ T532] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.818651][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.827836][ T532] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.828962][ T532] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.830116][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:05 executed programs: 2 [ 65.945134][ T4752] loop0: detected capacity change from 0 to 32768 [ 66.003276][ T4752] ======================================================= [ 66.003276][ T4752] WARNING: The mand mount option has been deprecated and [ 66.003276][ T4752] and is ignored by this kernel. Remove the mand [ 66.003276][ T4752] option from the mount to silence this warning. [ 66.003276][ T4752] ======================================================= [ 66.026473][ T4752] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.026473][ T4752] [ 66.027693][ T4752] attempt to access beyond end of device [ 66.027693][ T4752] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.029480][ T4752] JFS: sb_issue_discard(000000006bf0d11d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.031055][ T4752] blkno = 8000000000400, nblocks = 400 [ 66.032063][ T4752] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.032063][ T4752] [ 66.038282][ T4746] BUG: Bad page state in process udevd pfn:12b937 [ 66.039237][ T4746] page:000000005ab178f4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b937 [ 66.040737][ T4746] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.042100][ T4746] raw: 05ffc00000002006 fffffc0003ae49c8 ffff80001f7a6ee0 0000000000000000 [ 66.043361][ T4746] raw: 0000000000000004 ffff0000ed72f9b0 00000000ffffffff 0000000000000000 [ 66.044557][ T4746] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.045559][ T4746] Modules linked in: [ 66.046123][ T4746] CPU: 1 PID: 4746 Comm: udevd Not tainted syzkaller #0 [ 66.047116][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.048445][ T4746] Call trace: [ 66.048904][ T4746] dump_backtrace+0x0/0x458 [ 66.049480][ T4746] show_stack+0x2c/0x3c [ 66.050102][ T4746] __dump_stack+0x30/0x40 [ 66.050696][ T4746] dump_stack_lvl+0xf4/0x15c [ 66.051364][ T4746] dump_stack+0x1c/0x5c [ 66.051917][ T4746] bad_page+0x188/0x1a8 [ 66.052460][ T4746] check_free_page_bad+0xf4/0x16c [ 66.053173][ T4746] free_unref_page_prepare+0x748/0xa94 [ 66.053898][ T4746] free_unref_page_list+0xdc/0x740 [ 66.054622][ T4746] release_pages+0x13a0/0x16c0 [ 66.055339][ T4746] __pagevec_lru_add+0x1290/0x1598 [ 66.056066][ T4746] lru_cache_add+0x470/0x6dc [ 66.056722][ T4746] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 66.057687][ T4746] handle_mm_fault+0x23a8/0x2aac [ 66.058385][ T4746] do_page_fault+0x690/0xad0 [ 66.059006][ T4746] do_translation_fault+0xe0/0x130 [ 66.059688][ T4746] do_mem_abort+0x6c/0x1b0 [ 66.060303][ T4746] el1_abort+0x3c/0x5c [ 66.060869][ T4746] el1h_64_sync_handler+0x50/0xac [ 66.061519][ T4746] el1h_64_sync+0x78/0x7c [ 66.062071][ T4746] __arch_copy_to_user+0x190/0x218 [ 66.062802][ T4746] filemap_read+0x13d4/0x1884 [ 66.063457][ T4746] generic_file_read_iter+0xf4/0x53c [ 66.064190][ T4746] blkdev_read_iter+0x134/0x174 [ 66.064807][ T4746] vfs_read+0x58c/0xa4c [ 66.065400][ T4746] ksys_read+0x12c/0x228 [ 66.065922][ T4746] __arm64_sys_read+0x7c/0x90 [ 66.066571][ T4746] invoke_syscall+0x98/0x28c [ 66.067191][ T4746] el0_svc_common+0x13c/0x258 [ 66.067774][ T4746] do_el0_svc+0x5c/0x140 [ 66.068356][ T4746] el0_svc+0x78/0x1d0 [ 66.068901][ T4746] el0t_64_sync_handler+0xcc/0xe4 [ 66.069621][ T4746] el0t_64_sync+0x1a0/0x1a4 [ 66.070500][ T4746] Disabling lock debugging due to kernel taint [ 66.124991][ T4754] loop0: detected capacity change from 0 to 32768 [ 66.165099][ T4754] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.165099][ T4754] [ 66.166272][ T4754] attempt to access beyond end of device [ 66.166272][ T4754] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.167974][ T4754] JFS: sb_issue_discard(00000000f14c695d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.169472][ T4754] blkno = 8000000000400, nblocks = 400 [ 66.170229][ T4754] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.170229][ T4754] [ 66.215128][ T4746] BUG: Bad page state in process udevd pfn:119cf5 [ 66.216117][ T4746] page:000000004a22cc90 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x119cf5 [ 66.217582][ T4746] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.218912][ T4746] raw: 05ffc00000002006 fffffc000339a888 ffff80001f7a7220 0000000000000000 [ 66.220095][ T4746] raw: 0000000000000004 ffff0000d24279b0 00000000ffffffff 0000000000000000 [ 66.221283][ T4746] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.222247][ T4746] Modules linked in: [ 66.222812][ T4746] CPU: 0 PID: 4746 Comm: udevd Tainted: G B syzkaller #0 [ 66.223943][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.225305][ T4746] Call trace: [ 66.225731][ T4746] dump_backtrace+0x0/0x458 [ 66.226267][ T4746] show_stack+0x2c/0x3c [ 66.226812][ T4746] __dump_stack+0x30/0x40 [ 66.227467][ T4746] dump_stack_lvl+0xf4/0x15c [ 66.228065][ T4746] dump_stack+0x1c/0x5c [ 66.228657][ T4746] bad_page+0x188/0x1a8 [ 66.229250][ T4746] check_free_page_bad+0xf4/0x16c [ 66.229932][ T4746] free_unref_page_prepare+0x748/0xa94 [ 66.230637][ T4746] free_unref_page_list+0xdc/0x740 [ 66.231324][ T4746] release_pages+0x13a0/0x16c0 [ 66.231981][ T4746] __pagevec_lru_add+0x1290/0x1598 [ 66.232740][ T4746] lru_add_drain_cpu+0xbc/0x5a8 [ 66.233417][ T4746] lru_add_drain+0x8c/0x164 [ 66.234015][ T4746] __pagevec_release+0x5c/0xf8 [ 66.234687][ T4746] shmem_undo_range+0x4b4/0x1234 [ 66.235333][ T4746] shmem_evict_inode+0x1cc/0x860 [ 66.236021][ T4746] evict+0x3d8/0x824 [ 66.236530][ T4746] iput+0x6b4/0x770 [ 66.237051][ T4746] dentry_unlink_inode+0x360/0x438 [ 66.237760][ T4746] __dentry_kill+0x318/0x590 [ 66.238405][ T4746] dentry_kill+0xcc/0x24c [ 66.238999][ T4746] dput+0x22c/0x448 [ 66.239525][ T4746] do_renameat2+0x74c/0xc90 [ 66.240141][ T4746] __arm64_sys_renameat+0xcc/0xe8 [ 66.240853][ T4746] invoke_syscall+0x98/0x28c [ 66.241556][ T4746] el0_svc_common+0x13c/0x258 [ 66.242179][ T4746] do_el0_svc+0x5c/0x140 [ 66.242771][ T4746] el0_svc+0x78/0x1d0 [ 66.243307][ T4746] el0t_64_sync_handler+0xcc/0xe4 [ 66.243959][ T4746] el0t_64_sync+0x1a0/0x1a4 [ 66.319324][ T4756] loop0: detected capacity change from 0 to 32768 [ 66.367129][ T4756] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.367129][ T4756] [ 66.368706][ T4756] attempt to access beyond end of device [ 66.368706][ T4756] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.370444][ T4756] JFS: sb_issue_discard(000000006aee24e0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.371768][ T4756] blkno = 8000000000400, nblocks = 400 [ 66.372925][ T4756] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.372925][ T4756] [ 66.376914][ T4682] BUG: Bad page state in process syz-executor pfn:11248c [ 66.378014][ T4682] page:000000001fc4cee4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11248c [ 66.379444][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.380964][ T4682] raw: 05ffc00000002006 fffffc00039e7608 ffff80001bc575a0 0000000000000000 [ 66.382416][ T4682] raw: 0000000000000004 ffff0000d15224d8 00000000ffffffff 0000000000000000 [ 66.384602][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.385608][ T4682] Modules linked in: [ 66.386169][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.387347][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.388701][ T4682] Call trace: [ 66.389149][ T4682] dump_backtrace+0x0/0x458 [ 66.389764][ T4682] show_stack+0x2c/0x3c [ 66.390368][ T4682] __dump_stack+0x30/0x40 [ 66.390913][ T4682] dump_stack_lvl+0xf4/0x15c [ 66.391562][ T4682] dump_stack+0x1c/0x5c [ 66.392165][ T4682] bad_page+0x188/0x1a8 [ 66.392699][ T4682] check_free_page_bad+0xf4/0x16c [ 66.393392][ T4682] free_unref_page_prepare+0x748/0xa94 [ 66.394210][ T4682] free_unref_page_list+0xdc/0x740 [ 66.394876][ T4682] release_pages+0x13a0/0x16c0 [ 66.395566][ T4682] __pagevec_release+0x84/0xf8 [ 66.396217][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 66.396998][ T4682] truncate_inode_pages+0x2c/0x3c [ 66.397729][ T4682] dbUnmount+0xf4/0x168 [ 66.398315][ T4682] jfs_umount+0x1c4/0x324 [ 66.398843][ T4682] jfs_put_super+0x90/0x18c [ 66.399414][ T4682] generic_shutdown_super+0x138/0x2f8 [ 66.400167][ T4682] kill_block_super+0x78/0xe0 [ 66.400774][ T4682] deactivate_locked_super+0xc0/0x13c [ 66.401523][ T4682] deactivate_super+0xf0/0x110 [ 66.402213][ T4682] cleanup_mnt+0x3bc/0x470 [ 66.402799][ T4682] __cleanup_mnt+0x20/0x30 [ 66.403381][ T4682] task_work_run+0x13c/0x1e8 [ 66.403928][ T4682] do_notify_resume+0x2488/0x30a8 [ 66.404649][ T4682] el0_svc+0xf0/0x1d0 [ 66.405248][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 66.405956][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 66.541373][ T4758] loop0: detected capacity change from 0 to 32768 [ 66.579991][ T4758] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.579991][ T4758] [ 66.581163][ T4758] attempt to access beyond end of device [ 66.581163][ T4758] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.583061][ T4758] JFS: sb_issue_discard(00000000ffee30e9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.584603][ T4758] blkno = 8000000000400, nblocks = 400 [ 66.585383][ T4758] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.585383][ T4758] [ 66.588644][ T4682] BUG: Bad page state in process syz-executor pfn:11b0ad [ 66.589679][ T4682] page:00000000dc8ceb00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b0ad [ 66.591167][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.592507][ T4682] raw: 05ffc00000002006 fffffc0003ae4148 ffff80001bc575a0 0000000000000000 [ 66.594461][ T4682] raw: 0000000000000004 ffff0000d21774d8 00000000ffffffff 0000000000000000 [ 66.595614][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.596652][ T4682] Modules linked in: [ 66.597273][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.598488][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.599770][ T4682] Call trace: [ 66.600179][ T4682] dump_backtrace+0x0/0x458 [ 66.600838][ T4682] show_stack+0x2c/0x3c [ 66.601430][ T4682] __dump_stack+0x30/0x40 [ 66.602063][ T4682] dump_stack_lvl+0xf4/0x15c [ 66.602721][ T4682] dump_stack+0x1c/0x5c [ 66.603294][ T4682] bad_page+0x188/0x1a8 [ 66.603869][ T4682] check_free_page_bad+0xf4/0x16c [ 66.604580][ T4682] free_unref_page_prepare+0x748/0xa94 [ 66.605320][ T4682] free_unref_page_list+0xdc/0x740 [ 66.606084][ T4682] release_pages+0x13a0/0x16c0 [ 66.606749][ T4682] __pagevec_release+0x84/0xf8 [ 66.607448][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 66.608312][ T4682] truncate_inode_pages+0x2c/0x3c [ 66.609020][ T4682] dbUnmount+0xf4/0x168 [ 66.609607][ T4682] jfs_umount+0x1c4/0x324 [ 66.610199][ T4682] jfs_put_super+0x90/0x18c [ 66.610810][ T4682] generic_shutdown_super+0x138/0x2f8 [ 66.611630][ T4682] kill_block_super+0x78/0xe0 [ 66.612259][ T4682] deactivate_locked_super+0xc0/0x13c [ 66.612985][ T4682] deactivate_super+0xf0/0x110 [ 66.613604][ T4682] cleanup_mnt+0x3bc/0x470 [ 66.614167][ T4682] __cleanup_mnt+0x20/0x30 [ 66.614786][ T4682] task_work_run+0x13c/0x1e8 [ 66.615387][ T4682] do_notify_resume+0x2488/0x30a8 [ 66.616122][ T4682] el0_svc+0xf0/0x1d0 [ 66.616658][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 66.617366][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 66.731001][ T4760] loop0: detected capacity change from 0 to 32768 [ 66.733274][ T4187] Bluetooth: hci0: command 0x040f tx timeout [ 66.765177][ T4760] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.765177][ T4760] [ 66.766394][ T4760] attempt to access beyond end of device [ 66.766394][ T4760] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.768095][ T4760] JFS: sb_issue_discard(000000003d63503e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.769568][ T4760] blkno = 8000000000400, nblocks = 400 [ 66.770321][ T4760] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.770321][ T4760] [ 66.773583][ T4682] BUG: Bad page state in process syz-executor pfn:11a691 [ 66.774750][ T4682] page:0000000043f0cfaf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a691 [ 66.776301][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.777811][ T4682] raw: 05ffc00000002006 fffffc0003ae51c8 ffff80001bc575a0 0000000000000000 [ 66.778977][ T4682] raw: 0000000000000004 ffff0000ce6d0000 00000000ffffffff 0000000000000000 [ 66.780133][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.781381][ T4682] Modules linked in: [ 66.781906][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.783187][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.784463][ T4682] Call trace: [ 66.784870][ T4682] dump_backtrace+0x0/0x458 [ 66.785469][ T4682] show_stack+0x2c/0x3c [ 66.786024][ T4682] __dump_stack+0x30/0x40 [ 66.786602][ T4682] dump_stack_lvl+0xf4/0x15c [ 66.787232][ T4682] dump_stack+0x1c/0x5c [ 66.787803][ T4682] bad_page+0x188/0x1a8 [ 66.788332][ T4682] check_free_page_bad+0xf4/0x16c [ 66.789116][ T4682] free_unref_page_prepare+0x748/0xa94 [ 66.789893][ T4682] free_unref_page_list+0xdc/0x740 [ 66.790610][ T4682] release_pages+0x13a0/0x16c0 [ 66.791255][ T4682] __pagevec_release+0x84/0xf8 [ 66.791809][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 66.792576][ T4682] truncate_inode_pages+0x2c/0x3c [ 66.793282][ T4682] dbUnmount+0xf4/0x168 [ 66.793808][ T4682] jfs_umount+0x1c4/0x324 [ 66.794347][ T4682] jfs_put_super+0x90/0x18c [ 66.794933][ T4682] generic_shutdown_super+0x138/0x2f8 [ 66.795642][ T4682] kill_block_super+0x78/0xe0 [ 66.796262][ T4682] deactivate_locked_super+0xc0/0x13c [ 66.796946][ T4682] deactivate_super+0xf0/0x110 [ 66.797593][ T4682] cleanup_mnt+0x3bc/0x470 [ 66.798225][ T4682] __cleanup_mnt+0x20/0x30 [ 66.798838][ T4682] task_work_run+0x13c/0x1e8 [ 66.799461][ T4682] do_notify_resume+0x2488/0x30a8 [ 66.800116][ T4682] el0_svc+0xf0/0x1d0 [ 66.800630][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 66.801278][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 66.911942][ T4762] loop0: detected capacity change from 0 to 32768 [ 66.957852][ T4762] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.957852][ T4762] [ 66.959008][ T4762] attempt to access beyond end of device [ 66.959008][ T4762] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.960620][ T4762] JFS: sb_issue_discard(00000000513c0ea0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.962078][ T4762] blkno = 8000000000400, nblocks = 400 [ 66.962902][ T4762] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.962902][ T4762] [ 66.966254][ T4682] BUG: Bad page state in process syz-executor pfn:11cad3 [ 66.967383][ T4682] page:000000005938067b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11cad3 [ 66.968878][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.970191][ T4682] raw: 05ffc00000002006 fffffc00032786c8 ffff80001bc575a0 0000000000000000 [ 66.971361][ T4682] raw: 0000000000000004 ffff0000ce6d07c0 00000000ffffffff 0000000000000000 [ 66.972505][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.974443][ T4682] Modules linked in: [ 66.975117][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.976479][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 66.977858][ T4682] Call trace: [ 66.978251][ T4682] dump_backtrace+0x0/0x458 [ 66.978881][ T4682] show_stack+0x2c/0x3c [ 66.979441][ T4682] __dump_stack+0x30/0x40 [ 66.979991][ T4682] dump_stack_lvl+0xf4/0x15c [ 66.980571][ T4682] dump_stack+0x1c/0x5c [ 66.981136][ T4682] bad_page+0x188/0x1a8 [ 66.981650][ T4682] check_free_page_bad+0xf4/0x16c [ 66.982333][ T4682] free_unref_page_prepare+0x748/0xa94 [ 66.983053][ T4682] free_unref_page_list+0xdc/0x740 [ 66.983808][ T4682] release_pages+0x13a0/0x16c0 [ 66.984464][ T4682] __pagevec_release+0x84/0xf8 [ 66.985098][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 66.985933][ T4682] truncate_inode_pages+0x2c/0x3c [ 66.986603][ T4682] dbUnmount+0xf4/0x168 [ 66.987137][ T4682] jfs_umount+0x1c4/0x324 [ 66.987720][ T4682] jfs_put_super+0x90/0x18c [ 66.988334][ T4682] generic_shutdown_super+0x138/0x2f8 [ 66.989115][ T4682] kill_block_super+0x78/0xe0 [ 66.989791][ T4682] deactivate_locked_super+0xc0/0x13c [ 66.990524][ T4682] deactivate_super+0xf0/0x110 [ 66.991192][ T4682] cleanup_mnt+0x3bc/0x470 [ 66.991804][ T4682] __cleanup_mnt+0x20/0x30 [ 66.992394][ T4682] task_work_run+0x13c/0x1e8 [ 66.993033][ T4682] do_notify_resume+0x2488/0x30a8 [ 66.993692][ T4682] el0_svc+0xf0/0x1d0 [ 66.994222][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 66.994912][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.120736][ T4764] loop0: detected capacity change from 0 to 32768 [ 67.200449][ T4764] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.200449][ T4764] [ 67.201649][ T4764] attempt to access beyond end of device [ 67.201649][ T4764] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.203522][ T4764] JFS: sb_issue_discard(000000000aecf3e1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.204953][ T4764] blkno = 8000000000400, nblocks = 400 [ 67.205650][ T4764] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.205650][ T4764] [ 67.208747][ T4682] BUG: Bad page state in process syz-executor pfn:101403 [ 67.209827][ T4682] page:000000007cfbdc0b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101403 [ 67.211344][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.213780][ T4682] raw: 05ffc00000002006 fffffc0003b229c8 ffff80001bc575a0 0000000000000000 [ 67.215133][ T4682] raw: 0000000000000004 ffff0000c9baa2e8 00000000ffffffff 0000000000000000 [ 67.216267][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.217324][ T4682] Modules linked in: [ 67.217837][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.219097][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.220382][ T4682] Call trace: [ 67.220803][ T4682] dump_backtrace+0x0/0x458 [ 67.221396][ T4682] show_stack+0x2c/0x3c [ 67.221941][ T4682] __dump_stack+0x30/0x40 [ 67.222559][ T4682] dump_stack_lvl+0xf4/0x15c [ 67.223251][ T4682] dump_stack+0x1c/0x5c [ 67.223801][ T4682] bad_page+0x188/0x1a8 [ 67.224447][ T4682] check_free_page_bad+0xf4/0x16c [ 67.225206][ T4682] free_unref_page_prepare+0x748/0xa94 [ 67.226005][ T4682] free_unref_page_list+0xdc/0x740 [ 67.226649][ T4682] release_pages+0x13a0/0x16c0 [ 67.227272][ T4682] __pagevec_release+0x84/0xf8 [ 67.227894][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 67.228739][ T4682] truncate_inode_pages+0x2c/0x3c [ 67.229468][ T4682] dbUnmount+0xf4/0x168 [ 67.230093][ T4682] jfs_umount+0x1c4/0x324 [ 67.230631][ T4682] jfs_put_super+0x90/0x18c [ 67.231292][ T4682] generic_shutdown_super+0x138/0x2f8 [ 67.232098][ T4682] kill_block_super+0x78/0xe0 [ 67.232755][ T4682] deactivate_locked_super+0xc0/0x13c [ 67.233496][ T4682] deactivate_super+0xf0/0x110 [ 67.234132][ T4682] cleanup_mnt+0x3bc/0x470 [ 67.234854][ T4682] __cleanup_mnt+0x20/0x30 [ 67.235487][ T4682] task_work_run+0x13c/0x1e8 [ 67.236150][ T4682] do_notify_resume+0x2488/0x30a8 [ 67.236866][ T4682] el0_svc+0xf0/0x1d0 [ 67.237447][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 67.238140][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.341600][ T4766] loop0: detected capacity change from 0 to 32768 [ 67.394174][ T4766] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.394174][ T4766] [ 67.395380][ T4766] attempt to access beyond end of device [ 67.395380][ T4766] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.397116][ T4766] JFS: sb_issue_discard(00000000b738a864, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.398473][ T4766] blkno = 8000000000400, nblocks = 400 [ 67.399356][ T4766] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.399356][ T4766] [ 67.403077][ T4682] BUG: Bad page state in process syz-executor pfn:11c36c [ 67.404122][ T4682] page:000000007a1f617c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11c36c [ 67.405646][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.407036][ T4682] raw: 05ffc00000002006 fffffc0003ae4288 ffff80001bc575a0 0000000000000000 [ 67.408259][ T4682] raw: 0000000000000004 ffff0000d654e2e8 00000000ffffffff 0000000000000000 [ 67.409495][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.410448][ T4682] Modules linked in: [ 67.411038][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.412245][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.413546][ T4682] Call trace: [ 67.413991][ T4682] dump_backtrace+0x0/0x458 [ 67.414649][ T4682] show_stack+0x2c/0x3c [ 67.415214][ T4682] __dump_stack+0x30/0x40 [ 67.415904][ T4682] dump_stack_lvl+0xf4/0x15c [ 67.416560][ T4682] dump_stack+0x1c/0x5c [ 67.417157][ T4682] bad_page+0x188/0x1a8 [ 67.417741][ T4682] check_free_page_bad+0xf4/0x16c [ 67.418432][ T4682] free_unref_page_prepare+0x748/0xa94 [ 67.419124][ T4682] free_unref_page_list+0xdc/0x740 [ 67.419812][ T4682] release_pages+0x13a0/0x16c0 [ 67.420536][ T4682] __pagevec_release+0x84/0xf8 [ 67.421187][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 67.421959][ T4682] truncate_inode_pages+0x2c/0x3c [ 67.422679][ T4682] dbUnmount+0xf4/0x168 [ 67.423235][ T4682] jfs_umount+0x1c4/0x324 [ 67.423800][ T4682] jfs_put_super+0x90/0x18c [ 67.424454][ T4682] generic_shutdown_super+0x138/0x2f8 [ 67.425181][ T4682] kill_block_super+0x78/0xe0 [ 67.425884][ T4682] deactivate_locked_super+0xc0/0x13c [ 67.426868][ T4682] deactivate_super+0xf0/0x110 [ 67.427605][ T4682] cleanup_mnt+0x3bc/0x470 [ 67.428198][ T4682] __cleanup_mnt+0x20/0x30 [ 67.428789][ T4682] task_work_run+0x13c/0x1e8 [ 67.429428][ T4682] do_notify_resume+0x2488/0x30a8 [ 67.430106][ T4682] el0_svc+0xf0/0x1d0 [ 67.430652][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 67.431295][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.511191][ T4768] loop0: detected capacity change from 0 to 32768 [ 67.537530][ T4768] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.537530][ T4768] [ 67.538730][ T4768] attempt to access beyond end of device [ 67.538730][ T4768] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.540531][ T4768] JFS: sb_issue_discard(000000007bb4b03a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.541978][ T4768] blkno = 8000000000400, nblocks = 400 [ 67.543770][ T4768] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.543770][ T4768] [ 67.548310][ T4682] BUG: Bad page state in process syz-executor pfn:109731 [ 67.549418][ T4682] page:00000000e043897a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109731 [ 67.550957][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.552337][ T4682] raw: 05ffc00000002006 fffffc0003362f08 ffff80001bc575a0 0000000000000000 [ 67.553583][ T4682] raw: 0000000000000004 ffff0000d654ed90 00000000ffffffff 0000000000000000 [ 67.554692][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.555691][ T4682] Modules linked in: [ 67.556265][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.557506][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.558875][ T4682] Call trace: [ 67.559322][ T4682] dump_backtrace+0x0/0x458 [ 67.559928][ T4682] show_stack+0x2c/0x3c [ 67.560453][ T4682] __dump_stack+0x30/0x40 [ 67.561056][ T4682] dump_stack_lvl+0xf4/0x15c [ 67.561692][ T4682] dump_stack+0x1c/0x5c [ 67.562299][ T4682] bad_page+0x188/0x1a8 [ 67.562849][ T4682] check_free_page_bad+0xf4/0x16c [ 67.563597][ T4682] free_unref_page_prepare+0x748/0xa94 [ 67.564366][ T4682] free_unref_page_list+0xdc/0x740 [ 67.565032][ T4682] release_pages+0x13a0/0x16c0 [ 67.565672][ T4682] __pagevec_release+0x84/0xf8 [ 67.566296][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 67.567045][ T4682] truncate_inode_pages+0x2c/0x3c [ 67.567684][ T4682] dbUnmount+0xf4/0x168 [ 67.568241][ T4682] jfs_umount+0x1c4/0x324 [ 67.568875][ T4682] jfs_put_super+0x90/0x18c [ 67.569542][ T4682] generic_shutdown_super+0x138/0x2f8 [ 67.570265][ T4682] kill_block_super+0x78/0xe0 [ 67.570898][ T4682] deactivate_locked_super+0xc0/0x13c [ 67.571628][ T4682] deactivate_super+0xf0/0x110 [ 67.572267][ T4682] cleanup_mnt+0x3bc/0x470 [ 67.572920][ T4682] __cleanup_mnt+0x20/0x30 [ 67.573508][ T4682] task_work_run+0x13c/0x1e8 [ 67.574187][ T4682] do_notify_resume+0x2488/0x30a8 [ 67.574890][ T4682] el0_svc+0xf0/0x1d0 [ 67.575456][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 67.576150][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.682498][ T4771] loop0: detected capacity change from 0 to 32768 [ 67.717877][ T4771] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.717877][ T4771] [ 67.718973][ T4771] attempt to access beyond end of device [ 67.718973][ T4771] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.720565][ T4771] JFS: sb_issue_discard(0000000004dc59df, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.721825][ T4771] blkno = 8000000000400, nblocks = 400 [ 67.722969][ T4771] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.722969][ T4771] [ 67.726585][ T4682] BUG: Bad page state in process syz-executor pfn:11c08b [ 67.727583][ T4682] page:000000007a0d68a1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11c08b [ 67.728973][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.730300][ T4682] raw: 05ffc00000002006 fffffc00032caf48 ffff80001bc575a0 0000000000000000 [ 67.731599][ T4682] raw: 0000000000000004 ffff0000d23a18b8 00000000ffffffff 0000000000000000 [ 67.733143][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.734217][ T4682] Modules linked in: [ 67.734702][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.735905][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.737307][ T4682] Call trace: [ 67.737779][ T4682] dump_backtrace+0x0/0x458 [ 67.738400][ T4682] show_stack+0x2c/0x3c [ 67.738964][ T4682] __dump_stack+0x30/0x40 [ 67.739538][ T4682] dump_stack_lvl+0xf4/0x15c [ 67.740162][ T4682] dump_stack+0x1c/0x5c [ 67.740717][ T4682] bad_page+0x188/0x1a8 [ 67.741314][ T4682] check_free_page_bad+0xf4/0x16c [ 67.742073][ T4682] free_unref_page_prepare+0x748/0xa94 [ 67.742775][ T4682] free_unref_page_list+0xdc/0x740 [ 67.743468][ T4682] release_pages+0x13a0/0x16c0 [ 67.744144][ T4682] __pagevec_release+0x84/0xf8 [ 67.744836][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 67.745596][ T4682] truncate_inode_pages+0x2c/0x3c [ 67.746221][ T4682] dbUnmount+0xf4/0x168 [ 67.746813][ T4682] jfs_umount+0x1c4/0x324 [ 67.747455][ T4682] jfs_put_super+0x90/0x18c [ 67.748042][ T4682] generic_shutdown_super+0x138/0x2f8 [ 67.748779][ T4682] kill_block_super+0x78/0xe0 [ 67.749408][ T4682] deactivate_locked_super+0xc0/0x13c [ 67.750134][ T4682] deactivate_super+0xf0/0x110 [ 67.750784][ T4682] cleanup_mnt+0x3bc/0x470 [ 67.751373][ T4682] __cleanup_mnt+0x20/0x30 [ 67.752012][ T4682] task_work_run+0x13c/0x1e8 [ 67.752645][ T4682] do_notify_resume+0x2488/0x30a8 [ 67.753309][ T4682] el0_svc+0xf0/0x1d0 [ 67.753900][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 67.754578][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.786699][ T136] device hsr_slave_0 left promiscuous mode [ 67.823220][ T136] device hsr_slave_1 left promiscuous mode [ 67.922673][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.923869][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.927144][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.928260][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.928275][ T4773] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.928275][ T4773] [ 67.930652][ T4773] JFS: sb_issue_discard(0000000063cc2f03, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.932022][ T4773] blkno = 8000000000400, nblocks = 400 [ 67.932840][ T4773] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.932840][ T4773] [ 67.935038][ T136] device bridge_slave_1 left promiscuous mode [ 67.936326][ T4682] BUG: Bad page state in process syz-executor pfn:112f5d [ 67.937080][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.937240][ T4682] page:00000000b58b957c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112f5d [ 67.939815][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.941189][ T4682] raw: 05ffc00000002006 fffffc000344a048 ffff80001bc575a0 0000000000000000 [ 67.942416][ T4682] raw: 0000000000000004 ffff0000c9baad90 00000000ffffffff 0000000000000000 [ 67.943853][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.944849][ T4682] Modules linked in: [ 67.945440][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.946667][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.948033][ T4682] Call trace: [ 67.948451][ T4682] dump_backtrace+0x0/0x458 [ 67.949080][ T4682] show_stack+0x2c/0x3c [ 67.949698][ T4682] __dump_stack+0x30/0x40 [ 67.950318][ T4682] dump_stack_lvl+0xf4/0x15c [ 67.951060][ T4682] dump_stack+0x1c/0x5c [ 67.951687][ T4682] bad_page+0x188/0x1a8 [ 67.952275][ T4682] check_free_page_bad+0xf4/0x16c [ 67.952985][ T4682] free_unref_page_prepare+0x748/0xa94 [ 67.953708][ T4682] free_unref_page_list+0xdc/0x740 [ 67.954468][ T4682] release_pages+0x13a0/0x16c0 [ 67.955149][ T4682] __pagevec_release+0x84/0xf8 [ 67.955813][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 67.956603][ T4682] truncate_inode_pages+0x2c/0x3c [ 67.957294][ T4682] dbUnmount+0xf4/0x168 [ 67.957881][ T4682] jfs_umount+0x1c4/0x324 [ 67.958504][ T4682] jfs_put_super+0x90/0x18c [ 67.959142][ T4682] generic_shutdown_super+0x138/0x2f8 [ 67.959920][ T4682] kill_block_super+0x78/0xe0 [ 67.960559][ T4682] deactivate_locked_super+0xc0/0x13c [ 67.961317][ T4682] deactivate_super+0xf0/0x110 [ 67.961991][ T4682] cleanup_mnt+0x3bc/0x470 [ 67.962590][ T4682] __cleanup_mnt+0x20/0x30 [ 67.963214][ T4682] task_work_run+0x13c/0x1e8 [ 67.964022][ T4682] do_notify_resume+0x2488/0x30a8 [ 67.964762][ T4682] el0_svc+0xf0/0x1d0 [ 67.965329][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 67.966037][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 67.973177][ T136] device bridge_slave_0 left promiscuous mode [ 67.974170][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.112720][ T136] device veth1_macvtap left promiscuous mode [ 68.113631][ T136] device veth0_macvtap left promiscuous mode [ 68.114408][ T136] device veth1_vlan left promiscuous mode [ 68.115241][ T136] device veth0_vlan left promiscuous mode [ 68.177975][ T4775] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.177975][ T4775] [ 68.179140][ T4775] JFS: sb_issue_discard(0000000012292c87, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.180529][ T4775] blkno = 8000000000400, nblocks = 400 [ 68.181252][ T4775] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.181252][ T4775] [ 68.197493][ T136] team0 (unregistering): Port device team_slave_1 removed [ 68.200800][ T136] team0 (unregistering): Port device team_slave_0 removed [ 68.205538][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.223165][ T4682] BUG: Bad page state in process syz-executor pfn:12d034 [ 68.224151][ T4682] page:000000004b7f2295 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d034 [ 68.225550][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.226910][ T4682] raw: 05ffc00000002006 fffffc000305fc08 ffff80001bc571a0 0000000000000000 [ 68.228064][ T4682] raw: 0000000000000004 ffff0000db12b8b8 00000000ffffffff 0000000000000000 [ 68.229227][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.230187][ T4682] Modules linked in: [ 68.230715][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.231878][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 68.233268][ T4682] Call trace: [ 68.233701][ T4682] dump_backtrace+0x0/0x458 [ 68.234273][ T4682] show_stack+0x2c/0x3c [ 68.234798][ T4682] __dump_stack+0x30/0x40 [ 68.235338][ T4682] dump_stack_lvl+0xf4/0x15c [ 68.235973][ T4682] dump_stack+0x1c/0x5c [ 68.236545][ T4682] bad_page+0x188/0x1a8 [ 68.237099][ T4682] check_free_page_bad+0xf4/0x16c [ 68.237823][ T4682] free_unref_page_prepare+0x748/0xa94 [ 68.238541][ T4682] free_unref_page_list+0xdc/0x740 [ 68.239227][ T4682] release_pages+0x13a0/0x16c0 [ 68.239892][ T4682] __pagevec_lru_add+0x1290/0x1598 [ 68.240562][ T4682] lru_add_drain_cpu+0xbc/0x5a8 [ 68.241166][ T4682] lru_add_drain+0x8c/0x164 [ 68.241707][ T4682] __pagevec_release+0x5c/0xf8 [ 68.242384][ T4682] shmem_undo_range+0x4b4/0x1234 [ 68.243089][ T4682] shmem_evict_inode+0x1cc/0x860 [ 68.243752][ T4682] evict+0x3d8/0x824 [ 68.244293][ T4682] iput+0x6b4/0x770 [ 68.244864][ T4682] dentry_unlink_inode+0x360/0x438 [ 68.245524][ T4682] __dentry_kill+0x318/0x590 [ 68.246129][ T4682] dentry_kill+0xcc/0x24c [ 68.246643][ T4682] dput+0x22c/0x448 [ 68.247113][ T4682] __fput+0x494/0x7e8 [ 68.247655][ T4682] ____fput+0x20/0x30 [ 68.248183][ T4682] task_work_run+0x13c/0x1e8 [ 68.248775][ T4682] do_notify_resume+0x2488/0x30a8 [ 68.249479][ T4682] el0_svc+0xf0/0x1d0 [ 68.250014][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 68.250670][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 68.254890][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.345325][ T136] bond0 (unregistering): Released all slaves [ 68.389003][ T4777] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.389003][ T4777] [ 68.390131][ T4777] JFS: sb_issue_discard(0000000095ab42fc, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.391601][ T4777] blkno = 8000000000400, nblocks = 400 [ 68.392313][ T4777] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.392313][ T4777] [ 68.400997][ T4682] BUG: Bad page state in process syz-executor pfn:12bd59 [ 68.402122][ T4682] page:0000000096c47b8d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bd59 [ 68.404533][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.405930][ T4682] raw: 05ffc00000002006 fffffc0003456008 ffff80001bc575a0 0000000000000000 [ 68.407202][ T4682] raw: 0000000000000004 ffff0000ccb8b3e0 00000000ffffffff 0000000000000000 [ 68.408447][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.409573][ T4682] Modules linked in: [ 68.410194][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.411421][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 68.412813][ T4682] Call trace: [ 68.413360][ T4682] dump_backtrace+0x0/0x458 [ 68.413943][ T4682] show_stack+0x2c/0x3c [ 68.414519][ T4682] __dump_stack+0x30/0x40 [ 68.415124][ T4682] dump_stack_lvl+0xf4/0x15c [ 68.415802][ T4682] dump_stack+0x1c/0x5c [ 68.416438][ T4682] bad_page+0x188/0x1a8 [ 68.417067][ T4682] check_free_page_bad+0xf4/0x16c [ 68.417764][ T4682] free_unref_page_prepare+0x748/0xa94 [ 68.418484][ T4682] free_unref_page_list+0xdc/0x740 [ 68.419205][ T4682] release_pages+0x13a0/0x16c0 [ 68.419894][ T4682] __pagevec_release+0x84/0xf8 [ 68.420576][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 68.421320][ T4682] truncate_inode_pages+0x2c/0x3c [ 68.422000][ T4682] dbUnmount+0xf4/0x168 [ 68.422597][ T4682] jfs_umount+0x1c4/0x324 [ 68.423258][ T4682] jfs_put_super+0x90/0x18c [ 68.423952][ T4682] generic_shutdown_super+0x138/0x2f8 [ 68.424724][ T4682] kill_block_super+0x78/0xe0 [ 68.425369][ T4682] deactivate_locked_super+0xc0/0x13c [ 68.426152][ T4682] deactivate_super+0xf0/0x110 [ 68.426783][ T4682] cleanup_mnt+0x3bc/0x470 [ 68.427404][ T4682] __cleanup_mnt+0x20/0x30 [ 68.428043][ T4682] task_work_run+0x13c/0x1e8 [ 68.428686][ T4682] do_notify_resume+0x2488/0x30a8 [ 68.429348][ T4682] el0_svc+0xf0/0x1d0 [ 68.429926][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 68.430627][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 68.606782][ T4779] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.606782][ T4779] [ 68.607971][ T4779] JFS: sb_issue_discard(00000000acd1f2be, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.609280][ T4779] blkno = 8000000000400, nblocks = 400 [ 68.610070][ T4779] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.610070][ T4779] [ 68.613071][ T4682] BUG: Bad page state in process syz-executor pfn:1118b1 [ 68.614144][ T4682] page:00000000cd6979c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1118b1 [ 68.615671][ T4682] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.616944][ T4682] raw: 05ffc00000002004 fffffc0003646988 ffff80001bc575a0 0000000000000000 [ 68.618108][ T4682] raw: 0000000000000004 ffff0000ccb8be88 00000000ffffffff 0000000000000000 [ 68.619355][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.620317][ T4682] Modules linked in: [ 68.621010][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.622219][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 68.623602][ T4682] Call trace: [ 68.624033][ T4682] dump_backtrace+0x0/0x458 [ 68.624622][ T4682] show_stack+0x2c/0x3c [ 68.625202][ T4682] __dump_stack+0x30/0x40 [ 68.625770][ T4682] dump_stack_lvl+0xf4/0x15c [ 68.626373][ T4682] dump_stack+0x1c/0x5c [ 68.626911][ T4682] bad_page+0x188/0x1a8 [ 68.627512][ T4682] check_free_page_bad+0xf4/0x16c [ 68.628212][ T4682] free_unref_page_prepare+0x748/0xa94 [ 68.628927][ T4682] free_unref_page_list+0xdc/0x740 [ 68.629666][ T4682] release_pages+0x13a0/0x16c0 [ 68.630250][ T4682] __pagevec_release+0x84/0xf8 [ 68.630942][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 68.631732][ T4682] truncate_inode_pages+0x2c/0x3c [ 68.632412][ T4682] dbUnmount+0xf4/0x168 [ 68.633015][ T4682] jfs_umount+0x1c4/0x324 [ 68.633642][ T4682] jfs_put_super+0x90/0x18c [ 68.634307][ T4682] generic_shutdown_super+0x138/0x2f8 [ 68.635107][ T4682] kill_block_super+0x78/0xe0 [ 68.635767][ T4682] deactivate_locked_super+0xc0/0x13c [ 68.636459][ T4682] deactivate_super+0xf0/0x110 [ 68.637125][ T4682] cleanup_mnt+0x3bc/0x470 [ 68.637777][ T4682] __cleanup_mnt+0x20/0x30 [ 68.638354][ T4682] task_work_run+0x13c/0x1e8 [ 68.638946][ T4682] do_notify_resume+0x2488/0x30a8 [ 68.639668][ T4682] el0_svc+0xf0/0x1d0 [ 68.640217][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 68.640969][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 68.798258][ T4781] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.798258][ T4781] [ 68.799617][ T4781] JFS: sb_issue_discard(00000000ad86f583, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.801054][ T4781] blkno = 8000000000400, nblocks = 400 [ 68.801729][ T4781] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.801729][ T4781] [ 68.805919][ T4682] BUG: Bad page state in process syz-executor pfn:11897e [ 68.806949][ T4682] page:00000000b53d8e1d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11897e [ 68.808362][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.809708][ T4682] raw: 05ffc00000002006 fffffc00036bf808 ffff80001bc575a0 0000000000000000 [ 68.810839][ T4682] raw: 0000000000000004 ffff0000d619b9b0 00000000ffffffff 0000000000000000 [ 68.811892][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.813131][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 68.814132][ T4682] Modules linked in: [ 68.814750][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.816039][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 68.817649][ T4682] Call trace: [ 68.818126][ T4682] dump_backtrace+0x0/0x458 [ 68.818778][ T4682] show_stack+0x2c/0x3c [ 68.819262][ T4682] __dump_stack+0x30/0x40 [ 68.819860][ T4682] dump_stack_lvl+0xf4/0x15c [ 68.820487][ T4682] dump_stack+0x1c/0x5c [ 68.821099][ T4682] bad_page+0x188/0x1a8 [ 68.821751][ T4682] check_free_page_bad+0xf4/0x16c [ 68.822462][ T4682] free_unref_page_prepare+0x748/0xa94 [ 68.823179][ T4682] free_unref_page_list+0xdc/0x740 [ 68.823894][ T4682] release_pages+0x13a0/0x16c0 [ 68.824673][ T4682] __pagevec_release+0x84/0xf8 [ 68.825369][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 68.826137][ T4682] truncate_inode_pages+0x2c/0x3c [ 68.826800][ T4682] dbUnmount+0xf4/0x168 [ 68.827381][ T4682] jfs_umount+0x1c4/0x324 [ 68.827983][ T4682] jfs_put_super+0x90/0x18c [ 68.828617][ T4682] generic_shutdown_super+0x138/0x2f8 [ 68.829318][ T4682] kill_block_super+0x78/0xe0 [ 68.829949][ T4682] deactivate_locked_super+0xc0/0x13c [ 68.830666][ T4682] deactivate_super+0xf0/0x110 [ 68.831383][ T4682] cleanup_mnt+0x3bc/0x470 [ 68.831982][ T4682] __cleanup_mnt+0x20/0x30 [ 68.832602][ T4682] task_work_run+0x13c/0x1e8 [ 68.833264][ T4682] do_notify_resume+0x2488/0x30a8 [ 68.833939][ T4682] el0_svc+0xf0/0x1d0 [ 68.834559][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 68.835244][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 68.998133][ T4783] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.998133][ T4783] [ 68.999449][ T4783] JFS: sb_issue_discard(00000000c0aca90d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.000944][ T4783] blkno = 8000000000400, nblocks = 400 [ 69.001750][ T4783] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.001750][ T4783] [ 69.005298][ T4682] BUG: Bad page state in process syz-executor pfn:11a17e [ 69.006242][ T4682] page:00000000247a3fbf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a17e [ 69.007663][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.009087][ T4682] raw: 05ffc00000002006 fffffc00036c02c8 ffff80001bc575a0 0000000000000000 [ 69.010493][ T4682] raw: 0000000000000004 ffff0000d7e854d8 00000000ffffffff 0000000000000000 [ 69.011817][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.013043][ T4682] Modules linked in: [ 69.013845][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.015035][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.016268][ T4682] Call trace: [ 69.016693][ T4682] dump_backtrace+0x0/0x458 [ 69.017308][ T4682] show_stack+0x2c/0x3c [ 69.017855][ T4682] __dump_stack+0x30/0x40 [ 69.018461][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.019105][ T4682] dump_stack+0x1c/0x5c [ 69.019789][ T4682] bad_page+0x188/0x1a8 [ 69.020292][ T4682] check_free_page_bad+0xf4/0x16c [ 69.020951][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.021767][ T4682] free_unref_page_list+0xdc/0x740 [ 69.022473][ T4682] release_pages+0x13a0/0x16c0 [ 69.023125][ T4682] __pagevec_release+0x84/0xf8 [ 69.023812][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.024640][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.025354][ T4682] dbUnmount+0xf4/0x168 [ 69.025940][ T4682] jfs_umount+0x1c4/0x324 [ 69.026527][ T4682] jfs_put_super+0x90/0x18c [ 69.027139][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.027863][ T4682] kill_block_super+0x78/0xe0 [ 69.028488][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.029193][ T4682] deactivate_super+0xf0/0x110 [ 69.029862][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.030479][ T4682] __cleanup_mnt+0x20/0x30 [ 69.031067][ T4682] task_work_run+0x13c/0x1e8 [ 69.031671][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.032294][ T4682] el0_svc+0xf0/0x1d0 [ 69.032911][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.033584][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 69.167124][ T4785] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.167124][ T4785] [ 69.168456][ T4785] JFS: sb_issue_discard(00000000aba1cc03, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.169814][ T4785] blkno = 8000000000400, nblocks = 400 [ 69.170507][ T4785] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.170507][ T4785] [ 69.174221][ T4682] BUG: Bad page state in process syz-executor pfn:112375 [ 69.175311][ T4682] page:00000000e78336e0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112375 [ 69.176658][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.177960][ T4682] raw: 05ffc00000002006 fffffc0003b5f948 ffff80001bc575a0 0000000000000000 [ 69.179129][ T4682] raw: 0000000000000004 ffff0000c11aa000 00000000ffffffff 0000000000000000 [ 69.180375][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.181533][ T4682] Modules linked in: [ 69.182163][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.183599][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.184995][ T4682] Call trace: [ 69.185471][ T4682] dump_backtrace+0x0/0x458 [ 69.186109][ T4682] show_stack+0x2c/0x3c [ 69.186714][ T4682] __dump_stack+0x30/0x40 [ 69.187244][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.187827][ T4682] dump_stack+0x1c/0x5c [ 69.188449][ T4682] bad_page+0x188/0x1a8 [ 69.189154][ T4682] check_free_page_bad+0xf4/0x16c [ 69.189887][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.190690][ T4682] free_unref_page_list+0xdc/0x740 [ 69.191457][ T4682] release_pages+0x13a0/0x16c0 [ 69.192137][ T4682] __pagevec_release+0x84/0xf8 [ 69.192817][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.193562][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.194272][ T4682] dbUnmount+0xf4/0x168 [ 69.194872][ T4682] jfs_umount+0x1c4/0x324 [ 69.195453][ T4682] jfs_put_super+0x90/0x18c [ 69.196114][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.196974][ T4682] kill_block_super+0x78/0xe0 [ 69.197598][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.198431][ T4682] deactivate_super+0xf0/0x110 [ 69.199103][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.199711][ T4682] __cleanup_mnt+0x20/0x30 [ 69.200437][ T4682] task_work_run+0x13c/0x1e8 [ 69.201061][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.201683][ T4682] el0_svc+0xf0/0x1d0 [ 69.202250][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.202948][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 69.378093][ T4787] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.378093][ T4787] [ 69.379272][ T4787] JFS: sb_issue_discard(000000007ebfdf2f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.380813][ T4787] blkno = 8000000000400, nblocks = 400 [ 69.381519][ T4787] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.381519][ T4787] [ 69.384894][ T4682] BUG: Bad page state in process syz-executor pfn:107f85 [ 69.385838][ T4682] page:00000000b76aaeaa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107f85 [ 69.387229][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.388598][ T4682] raw: 05ffc00000002006 fffffc0003681348 ffff80001bc575a0 0000000000000000 [ 69.389726][ T4682] raw: 0000000000000004 ffff0000d54353e0 00000000ffffffff 0000000000000000 [ 69.390993][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.392025][ T4682] Modules linked in: [ 69.397917][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.399149][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.400490][ T4682] Call trace: [ 69.400960][ T4682] dump_backtrace+0x0/0x458 [ 69.401560][ T4682] show_stack+0x2c/0x3c [ 69.402100][ T4682] __dump_stack+0x30/0x40 [ 69.402720][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.403554][ T4682] dump_stack+0x1c/0x5c [ 69.404142][ T4682] bad_page+0x188/0x1a8 [ 69.404692][ T4682] check_free_page_bad+0xf4/0x16c [ 69.405449][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.406187][ T4682] free_unref_page_list+0xdc/0x740 [ 69.406890][ T4682] release_pages+0x13a0/0x16c0 [ 69.407598][ T4682] __pagevec_release+0x84/0xf8 [ 69.408286][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.409162][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.409983][ T4682] dbUnmount+0xf4/0x168 [ 69.410599][ T4682] jfs_umount+0x1c4/0x324 [ 69.411242][ T4682] jfs_put_super+0x90/0x18c [ 69.411991][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.412705][ T4682] kill_block_super+0x78/0xe0 [ 69.413407][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.414230][ T4682] deactivate_super+0xf0/0x110 [ 69.414967][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.415577][ T4682] __cleanup_mnt+0x20/0x30 [ 69.416252][ T4682] task_work_run+0x13c/0x1e8 [ 69.416885][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.417659][ T4682] el0_svc+0xf0/0x1d0 [ 69.418350][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.419049][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 69.584600][ T4789] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.584600][ T4789] [ 69.585763][ T4789] JFS: sb_issue_discard(000000009e25a86b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.587146][ T4789] blkno = 8000000000400, nblocks = 400 [ 69.587947][ T4789] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.587947][ T4789] [ 69.591438][ T4682] BUG: Bad page state in process syz-executor pfn:10159e [ 69.592535][ T4682] page:00000000a1c1c6a0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10159e [ 69.594184][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.595660][ T4682] raw: 05ffc00000002006 fffffc00036c2308 ffff80001bc575a0 0000000000000000 [ 69.596820][ T4682] raw: 0000000000000004 ffff0000c11aaaa8 00000000ffffffff 0000000000000000 [ 69.598038][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.599102][ T4682] Modules linked in: [ 69.599641][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.600830][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.602191][ T4682] Call trace: [ 69.602627][ T4682] dump_backtrace+0x0/0x458 [ 69.603273][ T4682] show_stack+0x2c/0x3c [ 69.603869][ T4682] __dump_stack+0x30/0x40 [ 69.604462][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.605082][ T4682] dump_stack+0x1c/0x5c [ 69.605643][ T4682] bad_page+0x188/0x1a8 [ 69.606227][ T4682] check_free_page_bad+0xf4/0x16c [ 69.606954][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.607754][ T4682] free_unref_page_list+0xdc/0x740 [ 69.608525][ T4682] release_pages+0x13a0/0x16c0 [ 69.609175][ T4682] __pagevec_release+0x84/0xf8 [ 69.609838][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.610610][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.611275][ T4682] dbUnmount+0xf4/0x168 [ 69.611825][ T4682] jfs_umount+0x1c4/0x324 [ 69.612406][ T4682] jfs_put_super+0x90/0x18c [ 69.613076][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.613794][ T4682] kill_block_super+0x78/0xe0 [ 69.614453][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.615189][ T4682] deactivate_super+0xf0/0x110 [ 69.615836][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.616486][ T4682] __cleanup_mnt+0x20/0x30 [ 69.617109][ T4682] task_work_run+0x13c/0x1e8 [ 69.617749][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.618470][ T4682] el0_svc+0xf0/0x1d0 [ 69.619041][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.619732][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 69.620736][ T2512] cfg80211: failed to load regulatory.db [ 69.623378][ T2066] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624321][ T2066] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.746582][ T4791] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.746582][ T4791] [ 69.747854][ T4791] JFS: sb_issue_discard(00000000ac58e168, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.749289][ T4791] blkno = 8000000000400, nblocks = 400 [ 69.750013][ T4791] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.750013][ T4791] [ 69.754181][ T4682] BUG: Bad page state in process syz-executor pfn:1094ec [ 69.755172][ T4682] page:00000000b5ad00cc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1094ec [ 69.756562][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.757927][ T4682] raw: 05ffc00000002006 fffffc00032caf48 ffff80001bc575a0 0000000000000000 [ 69.759081][ T4682] raw: 0000000000000004 ffff0000d5435e88 00000000ffffffff 0000000000000000 [ 69.760276][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.761329][ T4682] Modules linked in: [ 69.762028][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.763340][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.764842][ T4682] Call trace: [ 69.765341][ T4682] dump_backtrace+0x0/0x458 [ 69.765947][ T4682] show_stack+0x2c/0x3c [ 69.766537][ T4682] __dump_stack+0x30/0x40 [ 69.767146][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.767753][ T4682] dump_stack+0x1c/0x5c [ 69.768348][ T4682] bad_page+0x188/0x1a8 [ 69.768911][ T4682] check_free_page_bad+0xf4/0x16c [ 69.769555][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.770263][ T4682] free_unref_page_list+0xdc/0x740 [ 69.770907][ T4682] release_pages+0x13a0/0x16c0 [ 69.771600][ T4682] __pagevec_release+0x84/0xf8 [ 69.772180][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.772945][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.773578][ T4682] dbUnmount+0xf4/0x168 [ 69.774189][ T4682] jfs_umount+0x1c4/0x324 [ 69.774758][ T4682] jfs_put_super+0x90/0x18c [ 69.775337][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.776071][ T4682] kill_block_super+0x78/0xe0 [ 69.776686][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.777448][ T4682] deactivate_super+0xf0/0x110 [ 69.778120][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.778689][ T4682] __cleanup_mnt+0x20/0x30 [ 69.779295][ T4682] task_work_run+0x13c/0x1e8 [ 69.779898][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.780585][ T4682] el0_svc+0xf0/0x1d0 [ 69.781198][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.781931][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 69.934989][ T4793] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.934989][ T4793] [ 69.936204][ T4793] JFS: sb_issue_discard(00000000c0eb40db, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.937697][ T4793] blkno = 8000000000400, nblocks = 400 [ 69.938481][ T4793] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.938481][ T4793] [ 69.948558][ T4682] BUG: Bad page state in process syz-executor pfn:10d38f [ 69.949673][ T4682] page:000000009133ea73 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d38f [ 69.951029][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.952405][ T4682] raw: 05ffc00000002006 fffffc00031ec008 ffff80001bc575a0 0000000000000000 [ 69.954081][ T4682] raw: 0000000000000004 ffff0000c1f619b0 00000000ffffffff 0000000000000000 [ 69.955212][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.956277][ T4682] Modules linked in: [ 69.956904][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.958181][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 69.959566][ T4682] Call trace: [ 69.959966][ T4682] dump_backtrace+0x0/0x458 [ 69.960619][ T4682] show_stack+0x2c/0x3c [ 69.961163][ T4682] __dump_stack+0x30/0x40 [ 69.961756][ T4682] dump_stack_lvl+0xf4/0x15c [ 69.962377][ T4682] dump_stack+0x1c/0x5c [ 69.962906][ T4682] bad_page+0x188/0x1a8 [ 69.963478][ T4682] check_free_page_bad+0xf4/0x16c [ 69.964136][ T4682] free_unref_page_prepare+0x748/0xa94 [ 69.964835][ T4682] free_unref_page_list+0xdc/0x740 [ 69.965573][ T4682] release_pages+0x13a0/0x16c0 [ 69.966216][ T4682] __pagevec_release+0x84/0xf8 [ 69.966934][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 69.967810][ T4682] truncate_inode_pages+0x2c/0x3c [ 69.968499][ T4682] dbUnmount+0xf4/0x168 [ 69.969059][ T4682] jfs_umount+0x1c4/0x324 [ 69.969624][ T4682] jfs_put_super+0x90/0x18c [ 69.970254][ T4682] generic_shutdown_super+0x138/0x2f8 [ 69.970955][ T4682] kill_block_super+0x78/0xe0 [ 69.971634][ T4682] deactivate_locked_super+0xc0/0x13c [ 69.972358][ T4682] deactivate_super+0xf0/0x110 [ 69.973025][ T4682] cleanup_mnt+0x3bc/0x470 [ 69.973616][ T4682] __cleanup_mnt+0x20/0x30 [ 69.974209][ T4682] task_work_run+0x13c/0x1e8 [ 69.974807][ T4682] do_notify_resume+0x2488/0x30a8 [ 69.975495][ T4682] el0_svc+0xf0/0x1d0 [ 69.976020][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 69.976697][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.099016][ T4795] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.099016][ T4795] [ 70.100357][ T4795] JFS: sb_issue_discard(0000000022fcd461, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.101939][ T4795] blkno = 8000000000400, nblocks = 400 [ 70.102765][ T4795] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.102765][ T4795] [ 70.106529][ T4682] BUG: Bad page state in process syz-executor pfn:11ab43 [ 70.107614][ T4682] page:00000000b5b8fe46 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ab43 [ 70.109041][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.110416][ T4682] raw: 05ffc00000002006 fffffc000346dbc8 ffff80001bc575a0 0000000000000000 [ 70.111604][ T4682] raw: 0000000000000004 ffff0000c95b44d8 00000000ffffffff 0000000000000000 [ 70.113387][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.114521][ T4682] Modules linked in: [ 70.115140][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.116433][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.117833][ T4682] Call trace: [ 70.118257][ T4682] dump_backtrace+0x0/0x458 [ 70.118944][ T4682] show_stack+0x2c/0x3c [ 70.119455][ T4682] __dump_stack+0x30/0x40 [ 70.120027][ T4682] dump_stack_lvl+0xf4/0x15c [ 70.120647][ T4682] dump_stack+0x1c/0x5c [ 70.121191][ T4682] bad_page+0x188/0x1a8 [ 70.121820][ T4682] check_free_page_bad+0xf4/0x16c [ 70.122498][ T4682] free_unref_page_prepare+0x748/0xa94 [ 70.123198][ T4682] free_unref_page_list+0xdc/0x740 [ 70.123916][ T4682] release_pages+0x13a0/0x16c0 [ 70.124542][ T4682] __pagevec_release+0x84/0xf8 [ 70.125189][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 70.125961][ T4682] truncate_inode_pages+0x2c/0x3c [ 70.126682][ T4682] dbUnmount+0xf4/0x168 [ 70.127241][ T4682] jfs_umount+0x1c4/0x324 [ 70.127776][ T4682] jfs_put_super+0x90/0x18c [ 70.128440][ T4682] generic_shutdown_super+0x138/0x2f8 [ 70.129190][ T4682] kill_block_super+0x78/0xe0 [ 70.129786][ T4682] deactivate_locked_super+0xc0/0x13c [ 70.130564][ T4682] deactivate_super+0xf0/0x110 [ 70.131339][ T4682] cleanup_mnt+0x3bc/0x470 [ 70.131991][ T4682] __cleanup_mnt+0x20/0x30 [ 70.132643][ T4682] task_work_run+0x13c/0x1e8 [ 70.133269][ T4682] do_notify_resume+0x2488/0x30a8 [ 70.134039][ T4682] el0_svc+0xf0/0x1d0 [ 70.134558][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.135256][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.254166][ T4797] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.254166][ T4797] [ 70.255470][ T4797] JFS: sb_issue_discard(00000000a11f6017, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.256794][ T4797] blkno = 8000000000400, nblocks = 400 [ 70.257615][ T4797] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.257615][ T4797] [ 70.261454][ T4682] BUG: Bad page state in process syz-executor pfn:109488 [ 70.262453][ T4682] page:00000000d8accb49 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109488 [ 70.264217][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.265809][ T4682] raw: 05ffc00000002006 fffffc0003297688 ffff80001bc575a0 0000000000000000 [ 70.267033][ T4682] raw: 0000000000000004 ffff0000d33425d0 00000000ffffffff 0000000000000000 [ 70.268279][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.269286][ T4682] Modules linked in: [ 70.269842][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.271092][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.272455][ T4682] Call trace: [ 70.272871][ T4682] dump_backtrace+0x0/0x458 [ 70.273455][ T4682] show_stack+0x2c/0x3c [ 70.274084][ T4682] __dump_stack+0x30/0x40 [ 70.274681][ T4682] dump_stack_lvl+0xf4/0x15c [ 70.275363][ T4682] dump_stack+0x1c/0x5c [ 70.275900][ T4682] bad_page+0x188/0x1a8 [ 70.276506][ T4682] check_free_page_bad+0xf4/0x16c [ 70.277185][ T4682] free_unref_page_prepare+0x748/0xa94 [ 70.277976][ T4682] free_unref_page_list+0xdc/0x740 [ 70.278688][ T4682] release_pages+0x13a0/0x16c0 [ 70.279396][ T4682] __pagevec_release+0x84/0xf8 [ 70.280053][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 70.280839][ T4682] truncate_inode_pages+0x2c/0x3c [ 70.281540][ T4682] dbUnmount+0xf4/0x168 [ 70.282110][ T4682] jfs_umount+0x1c4/0x324 [ 70.282759][ T4682] jfs_put_super+0x90/0x18c [ 70.283375][ T4682] generic_shutdown_super+0x138/0x2f8 [ 70.284122][ T4682] kill_block_super+0x78/0xe0 [ 70.284740][ T4682] deactivate_locked_super+0xc0/0x13c [ 70.285472][ T4682] deactivate_super+0xf0/0x110 [ 70.286081][ T4682] cleanup_mnt+0x3bc/0x470 [ 70.286667][ T4682] __cleanup_mnt+0x20/0x30 [ 70.287260][ T4682] task_work_run+0x13c/0x1e8 [ 70.287889][ T4682] do_notify_resume+0x2488/0x30a8 [ 70.288566][ T4682] el0_svc+0xf0/0x1d0 [ 70.289067][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.289720][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.457940][ T4799] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.457940][ T4799] [ 70.459146][ T4799] JFS: sb_issue_discard(000000002424bd5d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.460600][ T4799] blkno = 8000000000400, nblocks = 400 [ 70.461328][ T4799] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.461328][ T4799] [ 70.469959][ T4800] BUG: Bad page state in process syz.0.40 pfn:113c05 [ 70.470857][ T4800] page:000000001c6d6173 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x113c05 [ 70.472357][ T4800] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.473822][ T4800] raw: 05ffc00000002006 fffffc0003468388 ffff80001f987920 0000000000000000 [ 70.475020][ T4800] raw: 0000000000000004 ffff0000c111f000 00000000ffffffff 0000000000000000 [ 70.476253][ T4800] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.477310][ T4800] Modules linked in: [ 70.477817][ T4800] CPU: 0 PID: 4800 Comm: syz.0.40 Tainted: G B syzkaller #0 [ 70.478977][ T4800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.480416][ T4800] Call trace: [ 70.480901][ T4800] dump_backtrace+0x0/0x458 [ 70.481530][ T4800] show_stack+0x2c/0x3c [ 70.482097][ T4800] __dump_stack+0x30/0x40 [ 70.482736][ T4800] dump_stack_lvl+0xf4/0x15c [ 70.483420][ T4800] dump_stack+0x1c/0x5c [ 70.484025][ T4800] bad_page+0x188/0x1a8 [ 70.484578][ T4800] check_free_page_bad+0xf4/0x16c [ 70.485328][ T4800] free_unref_page_prepare+0x748/0xa94 [ 70.486155][ T4800] free_unref_page_list+0xdc/0x740 [ 70.486830][ T4800] release_pages+0x13a0/0x16c0 [ 70.487548][ T4800] __pagevec_lru_add+0x1290/0x1598 [ 70.488312][ T4800] lru_cache_add+0x470/0x6dc [ 70.488951][ T4800] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 70.489891][ T4800] handle_mm_fault+0x23a8/0x2aac [ 70.490567][ T4800] do_page_fault+0x690/0xad0 [ 70.491187][ T4800] do_translation_fault+0xe0/0x130 [ 70.491906][ T4800] do_mem_abort+0x6c/0x1b0 [ 70.492515][ T4800] el0_da+0x90/0x1ec [ 70.493025][ T4800] el0t_64_sync_handler+0xd8/0xe4 [ 70.493715][ T4800] el0t_64_sync+0x1a0/0x1a4 [ 70.574861][ T4801] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.574861][ T4801] [ 70.576074][ T4801] JFS: sb_issue_discard(00000000ffcd1c28, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.577495][ T4801] blkno = 8000000000400, nblocks = 400 [ 70.578338][ T4801] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.578338][ T4801] [ 70.581638][ T4682] BUG: Bad page state in process syz-executor pfn:1127e1 [ 70.583064][ T4682] page:0000000083c229ce refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1127e1 [ 70.584519][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.585876][ T4682] raw: 05ffc00000002006 fffffc000326c8c8 ffff80001bc575a0 0000000000000000 [ 70.587071][ T4682] raw: 0000000000000004 ffff0000c111faa8 00000000ffffffff 0000000000000000 [ 70.588182][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.589289][ T4682] Modules linked in: [ 70.589803][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.591001][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.592414][ T4682] Call trace: [ 70.592863][ T4682] dump_backtrace+0x0/0x458 [ 70.593478][ T4682] show_stack+0x2c/0x3c [ 70.594097][ T4682] __dump_stack+0x30/0x40 [ 70.594666][ T4682] dump_stack_lvl+0xf4/0x15c [ 70.595314][ T4682] dump_stack+0x1c/0x5c [ 70.595880][ T4682] bad_page+0x188/0x1a8 [ 70.596438][ T4682] check_free_page_bad+0xf4/0x16c [ 70.597118][ T4682] free_unref_page_prepare+0x748/0xa94 [ 70.597833][ T4682] free_unref_page_list+0xdc/0x740 [ 70.598542][ T4682] release_pages+0x13a0/0x16c0 [ 70.599213][ T4682] __pagevec_release+0x84/0xf8 [ 70.599833][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 70.600596][ T4682] truncate_inode_pages+0x2c/0x3c [ 70.601233][ T4682] dbUnmount+0xf4/0x168 [ 70.601809][ T4682] jfs_umount+0x1c4/0x324 [ 70.602413][ T4682] jfs_put_super+0x90/0x18c [ 70.603004][ T4682] generic_shutdown_super+0x138/0x2f8 [ 70.603771][ T4682] kill_block_super+0x78/0xe0 [ 70.604453][ T4682] deactivate_locked_super+0xc0/0x13c [ 70.605144][ T4682] deactivate_super+0xf0/0x110 [ 70.605847][ T4682] cleanup_mnt+0x3bc/0x470 [ 70.606448][ T4682] __cleanup_mnt+0x20/0x30 [ 70.607110][ T4682] task_work_run+0x13c/0x1e8 [ 70.607748][ T4682] do_notify_resume+0x2488/0x30a8 [ 70.608395][ T4682] el0_svc+0xf0/0x1d0 [ 70.608953][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.609680][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.759248][ T4803] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.759248][ T4803] [ 70.760454][ T4803] JFS: sb_issue_discard(0000000002c95afb, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.761946][ T4803] blkno = 8000000000400, nblocks = 400 [ 70.762788][ T4803] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.762788][ T4803] [ 70.766065][ T4682] BUG: Bad page state in process syz-executor pfn:11adae [ 70.767102][ T4682] page:00000000f2415330 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11adae [ 70.768497][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.769905][ T4682] raw: 05ffc00000002006 fffffc00032c9308 ffff80001bc575a0 0000000000000000 [ 70.771086][ T4682] raw: 0000000000000004 ffff0000dad3a0f8 00000000ffffffff 0000000000000000 [ 70.772222][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.773686][ T4682] Modules linked in: [ 70.774328][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.775578][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.776952][ T4682] Call trace: [ 70.777402][ T4682] dump_backtrace+0x0/0x458 [ 70.778053][ T4682] show_stack+0x2c/0x3c [ 70.778587][ T4682] __dump_stack+0x30/0x40 [ 70.779140][ T4682] dump_stack_lvl+0xf4/0x15c [ 70.779719][ T4682] dump_stack+0x1c/0x5c [ 70.780341][ T4682] bad_page+0x188/0x1a8 [ 70.780953][ T4682] check_free_page_bad+0xf4/0x16c [ 70.781705][ T4682] free_unref_page_prepare+0x748/0xa94 [ 70.782687][ T4682] free_unref_page_list+0xdc/0x740 [ 70.783491][ T4682] release_pages+0x13a0/0x16c0 [ 70.784196][ T4682] __pagevec_release+0x84/0xf8 [ 70.784871][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 70.785656][ T4682] truncate_inode_pages+0x2c/0x3c [ 70.786341][ T4682] dbUnmount+0xf4/0x168 [ 70.786899][ T4682] jfs_umount+0x1c4/0x324 [ 70.787551][ T4682] jfs_put_super+0x90/0x18c [ 70.788192][ T4682] generic_shutdown_super+0x138/0x2f8 [ 70.788908][ T4682] kill_block_super+0x78/0xe0 [ 70.789602][ T4682] deactivate_locked_super+0xc0/0x13c [ 70.790325][ T4682] deactivate_super+0xf0/0x110 [ 70.790970][ T4682] cleanup_mnt+0x3bc/0x470 [ 70.791576][ T4682] __cleanup_mnt+0x20/0x30 [ 70.792243][ T4682] task_work_run+0x13c/0x1e8 [ 70.792898][ T4682] do_notify_resume+0x2488/0x30a8 [ 70.793635][ T4682] el0_svc+0xf0/0x1d0 [ 70.794180][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.794826][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.914413][ T4805] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.914413][ T4805] [ 70.915647][ T4805] JFS: sb_issue_discard(000000009e489477, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.917074][ T4805] blkno = 8000000000400, nblocks = 400 [ 70.917810][ T4805] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.917810][ T4805] [ 70.921719][ T4682] BUG: Bad page state in process syz-executor pfn:111b21 [ 70.922986][ T4682] page:000000009879beb4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111b21 [ 70.924505][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.925950][ T4682] raw: 05ffc00000002006 fffffc00039dc888 ffff80001bc575a0 0000000000000000 [ 70.927134][ T4682] raw: 0000000000000004 ffff0000dad3aba0 00000000ffffffff 0000000000000000 [ 70.928279][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.929279][ T4682] Modules linked in: [ 70.929929][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.931037][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.932313][ T4682] Call trace: [ 70.932709][ T4682] dump_backtrace+0x0/0x458 [ 70.933304][ T4682] show_stack+0x2c/0x3c [ 70.933839][ T4682] __dump_stack+0x30/0x40 [ 70.934410][ T4682] dump_stack_lvl+0xf4/0x15c [ 70.935046][ T4682] dump_stack+0x1c/0x5c [ 70.935689][ T4682] bad_page+0x188/0x1a8 [ 70.936254][ T4682] check_free_page_bad+0xf4/0x16c [ 70.936991][ T4682] free_unref_page_prepare+0x748/0xa94 [ 70.937726][ T4682] free_unref_page_list+0xdc/0x740 [ 70.938433][ T4682] release_pages+0x13a0/0x16c0 [ 70.939100][ T4682] __pagevec_release+0x84/0xf8 [ 70.939718][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 70.940525][ T4682] truncate_inode_pages+0x2c/0x3c [ 70.941266][ T4682] dbUnmount+0xf4/0x168 [ 70.941835][ T4682] jfs_umount+0x1c4/0x324 [ 70.942400][ T4682] jfs_put_super+0x90/0x18c [ 70.943039][ T4682] generic_shutdown_super+0x138/0x2f8 [ 70.943777][ T4682] kill_block_super+0x78/0xe0 [ 70.944392][ T4682] deactivate_locked_super+0xc0/0x13c [ 70.945109][ T4682] deactivate_super+0xf0/0x110 [ 70.945693][ T4682] cleanup_mnt+0x3bc/0x470 [ 70.946222][ T4682] __cleanup_mnt+0x20/0x30 [ 70.946777][ T4682] task_work_run+0x13c/0x1e8 [ 70.947383][ T4682] do_notify_resume+0x2488/0x30a8 [ 70.948095][ T4682] el0_svc+0xf0/0x1d0 [ 70.948664][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.949405][ T4682] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:10 executed programs: 29 [ 71.053891][ T4807] set_capacity_and_notify: 17 callbacks suppressed [ 71.053900][ T4807] loop0: detected capacity change from 0 to 32768 [ 71.099873][ T4807] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.099873][ T4807] [ 71.101098][ T4807] handle_bad_sector: 17 callbacks suppressed [ 71.101111][ T4807] attempt to access beyond end of device [ 71.101111][ T4807] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.103899][ T4807] JFS: sb_issue_discard(00000000d6d4a720, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.105371][ T4807] blkno = 8000000000400, nblocks = 400 [ 71.106076][ T4807] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.106076][ T4807] [ 71.109319][ T4682] BUG: Bad page state in process syz-executor pfn:109ba9 [ 71.110314][ T4682] page:00000000dbae9736 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109ba9 [ 71.111726][ T4682] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.113343][ T4682] raw: 05ffc00000002004 fffffc000342f888 ffff80001bc575a0 0000000000000000 [ 71.114488][ T4682] raw: 0000000000000004 ffff0000dafe35d0 00000000ffffffff 0000000000000000 [ 71.115669][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.116620][ T4682] Modules linked in: [ 71.117115][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.118341][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 71.119830][ T4682] Call trace: [ 71.120295][ T4682] dump_backtrace+0x0/0x458 [ 71.120923][ T4682] show_stack+0x2c/0x3c [ 71.121439][ T4682] __dump_stack+0x30/0x40 [ 71.122139][ T4682] dump_stack_lvl+0xf4/0x15c [ 71.122833][ T4682] dump_stack+0x1c/0x5c [ 71.123452][ T4682] bad_page+0x188/0x1a8 [ 71.123989][ T4682] check_free_page_bad+0xf4/0x16c [ 71.124666][ T4682] free_unref_page_prepare+0x748/0xa94 [ 71.125384][ T4682] free_unref_page_list+0xdc/0x740 [ 71.126088][ T4682] release_pages+0x13a0/0x16c0 [ 71.126853][ T4682] __pagevec_release+0x84/0xf8 [ 71.127530][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 71.128350][ T4682] truncate_inode_pages+0x2c/0x3c [ 71.128965][ T4682] dbUnmount+0xf4/0x168 [ 71.129526][ T4682] jfs_umount+0x1c4/0x324 [ 71.130183][ T4682] jfs_put_super+0x90/0x18c [ 71.130819][ T4682] generic_shutdown_super+0x138/0x2f8 [ 71.131608][ T4682] kill_block_super+0x78/0xe0 [ 71.132211][ T4682] deactivate_locked_super+0xc0/0x13c [ 71.132912][ T4682] deactivate_super+0xf0/0x110 [ 71.133615][ T4682] cleanup_mnt+0x3bc/0x470 [ 71.134247][ T4682] __cleanup_mnt+0x20/0x30 [ 71.134819][ T4682] task_work_run+0x13c/0x1e8 [ 71.135469][ T4682] do_notify_resume+0x2488/0x30a8 [ 71.136160][ T4682] el0_svc+0xf0/0x1d0 [ 71.136731][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 71.137438][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 71.250718][ T4810] loop0: detected capacity change from 0 to 32768 [ 71.289960][ T4810] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.289960][ T4810] [ 71.291110][ T4810] attempt to access beyond end of device [ 71.291110][ T4810] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.292849][ T4810] JFS: sb_issue_discard(00000000f50f1181, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.294345][ T4810] blkno = 8000000000400, nblocks = 400 [ 71.295069][ T4810] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.295069][ T4810] [ 71.304574][ T4682] BUG: Bad page state in process syz-executor pfn:11173c [ 71.305599][ T4682] page:000000009f1aaa0f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11173c [ 71.307154][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.308560][ T4682] raw: 05ffc00000002006 fffffc0003609048 ffff80001bc575a0 0000000000000000 [ 71.309701][ T4682] raw: 0000000000000004 ffff0000c97de0f8 00000000ffffffff 0000000000000000 [ 71.310874][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.311985][ T4682] Modules linked in: [ 71.313408][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.314725][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 71.316119][ T4682] Call trace: [ 71.316527][ T4682] dump_backtrace+0x0/0x458 [ 71.317192][ T4682] show_stack+0x2c/0x3c [ 71.317755][ T4682] __dump_stack+0x30/0x40 [ 71.318379][ T4682] dump_stack_lvl+0xf4/0x15c [ 71.319009][ T4682] dump_stack+0x1c/0x5c [ 71.319616][ T4682] bad_page+0x188/0x1a8 [ 71.320178][ T4682] check_free_page_bad+0xf4/0x16c [ 71.320874][ T4682] free_unref_page_prepare+0x748/0xa94 [ 71.321646][ T4682] free_unref_page_list+0xdc/0x740 [ 71.322334][ T4682] release_pages+0x13a0/0x16c0 [ 71.322939][ T4682] __pagevec_release+0x84/0xf8 [ 71.323581][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 71.324305][ T4682] truncate_inode_pages+0x2c/0x3c [ 71.324996][ T4682] dbUnmount+0xf4/0x168 [ 71.325544][ T4682] jfs_umount+0x1c4/0x324 [ 71.326120][ T4682] jfs_put_super+0x90/0x18c [ 71.326709][ T4682] generic_shutdown_super+0x138/0x2f8 [ 71.327424][ T4682] kill_block_super+0x78/0xe0 [ 71.328107][ T4682] deactivate_locked_super+0xc0/0x13c [ 71.328835][ T4682] deactivate_super+0xf0/0x110 [ 71.329518][ T4682] cleanup_mnt+0x3bc/0x470 [ 71.330066][ T4682] __cleanup_mnt+0x20/0x30 [ 71.330625][ T4682] task_work_run+0x13c/0x1e8 [ 71.331225][ T4682] do_notify_resume+0x2488/0x30a8 [ 71.331888][ T4682] el0_svc+0xf0/0x1d0 [ 71.332417][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 71.333061][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 71.449844][ T4812] loop0: detected capacity change from 0 to 32768 [ 71.494084][ T4812] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.494084][ T4812] [ 71.495334][ T4812] attempt to access beyond end of device [ 71.495334][ T4812] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.497063][ T4812] JFS: sb_issue_discard(0000000086f8c27d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.498554][ T4812] blkno = 8000000000400, nblocks = 400 [ 71.499416][ T4812] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.499416][ T4812] [ 71.502550][ T4682] BUG: Bad page state in process syz-executor pfn:10d0d4 [ 71.503638][ T4682] page:00000000828d974f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d0d4 [ 71.505034][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.506317][ T4682] raw: 05ffc00000002006 fffffc0003b13388 ffff80001bc575a0 0000000000000000 [ 71.507495][ T4682] raw: 0000000000000004 ffff0000c97deba0 00000000ffffffff 0000000000000000 [ 71.508651][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.509588][ T4682] Modules linked in: [ 71.510137][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.511333][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 71.512809][ T4682] Call trace: [ 71.513280][ T4682] dump_backtrace+0x0/0x458 [ 71.513902][ T4682] show_stack+0x2c/0x3c [ 71.514454][ T4682] __dump_stack+0x30/0x40 [ 71.515063][ T4682] dump_stack_lvl+0xf4/0x15c [ 71.515680][ T4682] dump_stack+0x1c/0x5c [ 71.516249][ T4682] bad_page+0x188/0x1a8 [ 71.516830][ T4682] check_free_page_bad+0xf4/0x16c [ 71.517545][ T4682] free_unref_page_prepare+0x748/0xa94 [ 71.518358][ T4682] free_unref_page_list+0xdc/0x740 [ 71.519056][ T4682] release_pages+0x13a0/0x16c0 [ 71.519769][ T4682] __pagevec_release+0x84/0xf8 [ 71.520370][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 71.521170][ T4682] truncate_inode_pages+0x2c/0x3c [ 71.521869][ T4682] dbUnmount+0xf4/0x168 [ 71.522486][ T4682] jfs_umount+0x1c4/0x324 [ 71.523086][ T4682] jfs_put_super+0x90/0x18c [ 71.523679][ T4682] generic_shutdown_super+0x138/0x2f8 [ 71.524481][ T4682] kill_block_super+0x78/0xe0 [ 71.525132][ T4682] deactivate_locked_super+0xc0/0x13c [ 71.525876][ T4682] deactivate_super+0xf0/0x110 [ 71.526554][ T4682] cleanup_mnt+0x3bc/0x470 [ 71.527153][ T4682] __cleanup_mnt+0x20/0x30 [ 71.527719][ T4682] task_work_run+0x13c/0x1e8 [ 71.528370][ T4682] do_notify_resume+0x2488/0x30a8 [ 71.529093][ T4682] el0_svc+0xf0/0x1d0 [ 71.529604][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 71.530329][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 71.607956][ T4814] loop0: detected capacity change from 0 to 32768 [ 71.646760][ T4814] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.646760][ T4814] [ 71.647935][ T4814] attempt to access beyond end of device [ 71.647935][ T4814] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.649740][ T4814] JFS: sb_issue_discard(0000000054e8765d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.651127][ T4814] blkno = 8000000000400, nblocks = 400 [ 71.651864][ T4814] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.651864][ T4814] [ 71.655372][ T4682] BUG: Bad page state in process syz-executor pfn:1199d5 [ 71.656504][ T4682] page:0000000039156c27 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1199d5 [ 71.658061][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.659404][ T4682] raw: 05ffc00000002006 fffffc000320c0c8 ffff80001bc575a0 0000000000000000 [ 71.660675][ T4682] raw: 0000000000000004 ffff0000dad346c8 00000000ffffffff 0000000000000000 [ 71.661895][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.663199][ T4682] Modules linked in: [ 71.663744][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.665058][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 71.666455][ T4682] Call trace: [ 71.666947][ T4682] dump_backtrace+0x0/0x458 [ 71.667598][ T4682] show_stack+0x2c/0x3c [ 71.668132][ T4682] __dump_stack+0x30/0x40 [ 71.668687][ T4682] dump_stack_lvl+0xf4/0x15c [ 71.669322][ T4682] dump_stack+0x1c/0x5c [ 71.669938][ T4682] bad_page+0x188/0x1a8 [ 71.670537][ T4682] check_free_page_bad+0xf4/0x16c [ 71.671255][ T4682] free_unref_page_prepare+0x748/0xa94 [ 71.672014][ T4682] free_unref_page_list+0xdc/0x740 [ 71.672690][ T4682] release_pages+0x13a0/0x16c0 [ 71.673399][ T4682] __pagevec_release+0x84/0xf8 [ 71.674046][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 71.674941][ T4682] truncate_inode_pages+0x2c/0x3c [ 71.675631][ T4682] dbUnmount+0xf4/0x168 [ 71.676196][ T4682] jfs_umount+0x1c4/0x324 [ 71.676786][ T4682] jfs_put_super+0x90/0x18c [ 71.677394][ T4682] generic_shutdown_super+0x138/0x2f8 [ 71.678181][ T4682] kill_block_super+0x78/0xe0 [ 71.678858][ T4682] deactivate_locked_super+0xc0/0x13c [ 71.679591][ T4682] deactivate_super+0xf0/0x110 [ 71.680325][ T4682] cleanup_mnt+0x3bc/0x470 [ 71.681003][ T4682] __cleanup_mnt+0x20/0x30 [ 71.681602][ T4682] task_work_run+0x13c/0x1e8 [ 71.682259][ T4682] do_notify_resume+0x2488/0x30a8 [ 71.682979][ T4682] el0_svc+0xf0/0x1d0 [ 71.683498][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 71.684117][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 71.830933][ T4816] loop0: detected capacity change from 0 to 32768 [ 71.874124][ T4816] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.874124][ T4816] [ 71.875278][ T4816] attempt to access beyond end of device [ 71.875278][ T4816] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.876982][ T4816] JFS: sb_issue_discard(00000000e49451b4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.878381][ T4816] blkno = 8000000000400, nblocks = 400 [ 71.879323][ T4816] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.879323][ T4816] [ 71.882894][ T4682] BUG: Bad page state in process syz-executor pfn:10953f [ 71.883858][ T4682] page:000000008fa8a4a7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10953f [ 71.885286][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.886760][ T4682] raw: 05ffc00000002006 fffffc00034b9388 ffff80001bc575a0 0000000000000000 [ 71.888046][ T4682] raw: 0000000000000004 ffff0000ece901f0 00000000ffffffff 0000000000000000 [ 71.889224][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.890193][ T4682] Modules linked in: [ 71.890718][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.891892][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 71.893242][ T4682] Call trace: [ 71.893687][ T4682] dump_backtrace+0x0/0x458 [ 71.894301][ T4682] show_stack+0x2c/0x3c [ 71.894902][ T4682] __dump_stack+0x30/0x40 [ 71.895489][ T4682] dump_stack_lvl+0xf4/0x15c [ 71.896172][ T4682] dump_stack+0x1c/0x5c [ 71.896771][ T4682] bad_page+0x188/0x1a8 [ 71.897340][ T4682] check_free_page_bad+0xf4/0x16c [ 71.897990][ T4682] free_unref_page_prepare+0x748/0xa94 [ 71.898757][ T4682] free_unref_page_list+0xdc/0x740 [ 71.899481][ T4682] release_pages+0x13a0/0x16c0 [ 71.900140][ T4682] __pagevec_release+0x84/0xf8 [ 71.900840][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 71.901592][ T4682] truncate_inode_pages+0x2c/0x3c [ 71.902202][ T4682] dbUnmount+0xf4/0x168 [ 71.902809][ T4682] jfs_umount+0x1c4/0x324 [ 71.903423][ T4682] jfs_put_super+0x90/0x18c [ 71.904054][ T4682] generic_shutdown_super+0x138/0x2f8 [ 71.904778][ T4682] kill_block_super+0x78/0xe0 [ 71.905398][ T4682] deactivate_locked_super+0xc0/0x13c [ 71.906211][ T4682] deactivate_super+0xf0/0x110 [ 71.906875][ T4682] cleanup_mnt+0x3bc/0x470 [ 71.907545][ T4682] __cleanup_mnt+0x20/0x30 [ 71.908172][ T4682] task_work_run+0x13c/0x1e8 [ 71.908843][ T4682] do_notify_resume+0x2488/0x30a8 [ 71.909570][ T4682] el0_svc+0xf0/0x1d0 [ 71.910140][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 71.910795][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 71.990620][ T4820] loop0: detected capacity change from 0 to 32768 [ 72.016495][ T4820] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.016495][ T4820] [ 72.017740][ T4820] attempt to access beyond end of device [ 72.017740][ T4820] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.019429][ T4820] JFS: sb_issue_discard(000000001705102d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.021093][ T4820] blkno = 8000000000400, nblocks = 400 [ 72.021927][ T4820] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.021927][ T4820] [ 72.025878][ T4682] BUG: Bad page state in process syz-executor pfn:12b96d [ 72.026931][ T4682] page:000000006f5338a0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b96d [ 72.028419][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.029854][ T4682] raw: 05ffc00000002006 fffffc0003b28fc8 ffff80001bc575a0 0000000000000000 [ 72.031041][ T4682] raw: 0000000000000004 ffff0000ece90c98 00000000ffffffff 0000000000000000 [ 72.032136][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.033700][ T4682] Modules linked in: [ 72.034374][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.035663][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.037038][ T4682] Call trace: [ 72.037561][ T4682] dump_backtrace+0x0/0x458 [ 72.038280][ T4682] show_stack+0x2c/0x3c [ 72.038845][ T4682] __dump_stack+0x30/0x40 [ 72.039355][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.040022][ T4682] dump_stack+0x1c/0x5c [ 72.040625][ T4682] bad_page+0x188/0x1a8 [ 72.041190][ T4682] check_free_page_bad+0xf4/0x16c [ 72.041899][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.042694][ T4682] free_unref_page_list+0xdc/0x740 [ 72.043462][ T4682] release_pages+0x13a0/0x16c0 [ 72.044082][ T4682] __pagevec_release+0x84/0xf8 [ 72.044740][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 72.045531][ T4682] truncate_inode_pages+0x2c/0x3c [ 72.046220][ T4682] dbUnmount+0xf4/0x168 [ 72.046746][ T4682] jfs_umount+0x1c4/0x324 [ 72.047309][ T4682] jfs_put_super+0x90/0x18c [ 72.047945][ T4682] generic_shutdown_super+0x138/0x2f8 [ 72.048656][ T4682] kill_block_super+0x78/0xe0 [ 72.049346][ T4682] deactivate_locked_super+0xc0/0x13c [ 72.050039][ T4682] deactivate_super+0xf0/0x110 [ 72.050671][ T4682] cleanup_mnt+0x3bc/0x470 [ 72.051274][ T4682] __cleanup_mnt+0x20/0x30 [ 72.051870][ T4682] task_work_run+0x13c/0x1e8 [ 72.052456][ T4682] do_notify_resume+0x2488/0x30a8 [ 72.053156][ T4682] el0_svc+0xf0/0x1d0 [ 72.053655][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 72.054402][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 72.171498][ T4822] loop0: detected capacity change from 0 to 32768 [ 72.217267][ T4822] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.217267][ T4822] [ 72.218515][ T4822] attempt to access beyond end of device [ 72.218515][ T4822] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.220541][ T4822] JFS: sb_issue_discard(000000007dae5176, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.221979][ T4822] blkno = 8000000000400, nblocks = 400 [ 72.223141][ T4822] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.223141][ T4822] [ 72.226491][ T4682] BUG: Bad page state in process syz-executor pfn:11d2f7 [ 72.227611][ T4682] page:000000002017f861 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d2f7 [ 72.229094][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.230613][ T4682] raw: 05ffc00000002006 fffffc0003ae7888 ffff80001bc575a0 0000000000000000 [ 72.231779][ T4682] raw: 0000000000000004 ffff0000ed72f1f0 00000000ffffffff 0000000000000000 [ 72.233469][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.234587][ T4682] Modules linked in: [ 72.235147][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.236410][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.237781][ T4682] Call trace: [ 72.238195][ T4682] dump_backtrace+0x0/0x458 [ 72.238764][ T4682] show_stack+0x2c/0x3c [ 72.239296][ T4682] __dump_stack+0x30/0x40 [ 72.239832][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.240437][ T4682] dump_stack+0x1c/0x5c [ 72.241030][ T4682] bad_page+0x188/0x1a8 [ 72.241621][ T4682] check_free_page_bad+0xf4/0x16c [ 72.242263][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.242977][ T4682] free_unref_page_list+0xdc/0x740 [ 72.243665][ T4682] release_pages+0x13a0/0x16c0 [ 72.244308][ T4682] __pagevec_release+0x84/0xf8 [ 72.244977][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 72.245675][ T4682] truncate_inode_pages+0x2c/0x3c [ 72.246336][ T4682] dbUnmount+0xf4/0x168 [ 72.246917][ T4682] jfs_umount+0x1c4/0x324 [ 72.247500][ T4682] jfs_put_super+0x90/0x18c [ 72.248057][ T4682] generic_shutdown_super+0x138/0x2f8 [ 72.248748][ T4682] kill_block_super+0x78/0xe0 [ 72.249330][ T4682] deactivate_locked_super+0xc0/0x13c [ 72.249991][ T4682] deactivate_super+0xf0/0x110 [ 72.250619][ T4682] cleanup_mnt+0x3bc/0x470 [ 72.251220][ T4682] __cleanup_mnt+0x20/0x30 [ 72.251810][ T4682] task_work_run+0x13c/0x1e8 [ 72.252447][ T4682] do_notify_resume+0x2488/0x30a8 [ 72.253158][ T4682] el0_svc+0xf0/0x1d0 [ 72.253695][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 72.254364][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 72.389489][ T4824] loop0: detected capacity change from 0 to 32768 [ 72.434441][ T4824] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.434441][ T4824] [ 72.435572][ T4824] attempt to access beyond end of device [ 72.435572][ T4824] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.437450][ T4824] JFS: sb_issue_discard(0000000043754568, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.438900][ T4824] blkno = 8000000000400, nblocks = 400 [ 72.439659][ T4824] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.439659][ T4824] [ 72.443353][ T4682] BUG: Bad page state in process syz-executor pfn:1095fd [ 72.444459][ T4682] page:00000000f2cdfa71 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1095fd [ 72.445841][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.447323][ T4682] raw: 05ffc00000002006 fffffc00034cce88 ffff80001bc575a0 0000000000000000 [ 72.448572][ T4682] raw: 0000000000000004 ffff0000c97d37c0 00000000ffffffff 0000000000000000 [ 72.449691][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.450686][ T4682] Modules linked in: [ 72.451245][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.452448][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.453878][ T4682] Call trace: [ 72.454299][ T4682] dump_backtrace+0x0/0x458 [ 72.454984][ T4682] show_stack+0x2c/0x3c [ 72.455540][ T4682] __dump_stack+0x30/0x40 [ 72.456165][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.456750][ T4682] dump_stack+0x1c/0x5c [ 72.457312][ T4682] bad_page+0x188/0x1a8 [ 72.457897][ T4682] check_free_page_bad+0xf4/0x16c [ 72.458629][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.459372][ T4682] free_unref_page_list+0xdc/0x740 [ 72.460088][ T4682] release_pages+0x13a0/0x16c0 [ 72.460727][ T4682] __pagevec_release+0x84/0xf8 [ 72.461395][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 72.462144][ T4682] truncate_inode_pages+0x2c/0x3c [ 72.462842][ T4682] dbUnmount+0xf4/0x168 [ 72.463402][ T4682] jfs_umount+0x1c4/0x324 [ 72.463987][ T4682] jfs_put_super+0x90/0x18c [ 72.464611][ T4682] generic_shutdown_super+0x138/0x2f8 [ 72.465338][ T4682] kill_block_super+0x78/0xe0 [ 72.465995][ T4682] deactivate_locked_super+0xc0/0x13c [ 72.466720][ T4682] deactivate_super+0xf0/0x110 [ 72.467383][ T4682] cleanup_mnt+0x3bc/0x470 [ 72.468030][ T4682] __cleanup_mnt+0x20/0x30 [ 72.468619][ T4682] task_work_run+0x13c/0x1e8 [ 72.469201][ T4682] do_notify_resume+0x2488/0x30a8 [ 72.469958][ T4682] el0_svc+0xf0/0x1d0 [ 72.470508][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 72.471177][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 72.590043][ T4827] loop0: detected capacity change from 0 to 32768 [ 72.624278][ T4827] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.624278][ T4827] [ 72.625411][ T4827] attempt to access beyond end of device [ 72.625411][ T4827] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.630512][ T4827] JFS: sb_issue_discard(00000000a31d612c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.631901][ T4827] blkno = 8000000000400, nblocks = 400 [ 72.632679][ T4827] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.632679][ T4827] [ 72.636067][ T4682] BUG: Bad page state in process syz-executor pfn:1026ec [ 72.637048][ T4682] page:0000000050327633 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1026ec [ 72.638393][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.639650][ T4682] raw: 05ffc00000002006 fffffc00030683c8 ffff80001bc575a0 0000000000000000 [ 72.640789][ T4682] raw: 0000000000000004 ffff0000ec4a82e8 00000000ffffffff 0000000000000000 [ 72.641991][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.643341][ T4682] Modules linked in: [ 72.643964][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.645294][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.646688][ T4682] Call trace: [ 72.647117][ T4682] dump_backtrace+0x0/0x458 [ 72.647700][ T4682] show_stack+0x2c/0x3c [ 72.648234][ T4682] __dump_stack+0x30/0x40 [ 72.648833][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.649455][ T4682] dump_stack+0x1c/0x5c [ 72.650011][ T4682] bad_page+0x188/0x1a8 [ 72.650613][ T4682] check_free_page_bad+0xf4/0x16c [ 72.651245][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.651919][ T4682] free_unref_page_list+0xdc/0x740 [ 72.652679][ T4682] release_pages+0x13a0/0x16c0 [ 72.653353][ T4682] __pagevec_release+0x84/0xf8 [ 72.653973][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 72.654850][ T4682] truncate_inode_pages+0x2c/0x3c [ 72.655544][ T4682] dbUnmount+0xf4/0x168 [ 72.656231][ T4682] jfs_umount+0x1c4/0x324 [ 72.656845][ T4682] jfs_put_super+0x90/0x18c [ 72.657522][ T4682] generic_shutdown_super+0x138/0x2f8 [ 72.658198][ T4682] kill_block_super+0x78/0xe0 [ 72.658889][ T4682] deactivate_locked_super+0xc0/0x13c [ 72.659675][ T4682] deactivate_super+0xf0/0x110 [ 72.660385][ T4682] cleanup_mnt+0x3bc/0x470 [ 72.661074][ T4682] __cleanup_mnt+0x20/0x30 [ 72.661726][ T4682] task_work_run+0x13c/0x1e8 [ 72.662353][ T4682] do_notify_resume+0x2488/0x30a8 [ 72.663022][ T4682] el0_svc+0xf0/0x1d0 [ 72.663568][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 72.664207][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 72.789386][ T4830] loop0: detected capacity change from 0 to 32768 [ 72.824094][ T4830] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.824094][ T4830] [ 72.825274][ T4830] attempt to access beyond end of device [ 72.825274][ T4830] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.826982][ T4830] JFS: sb_issue_discard(000000008ff672a8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.828851][ T4830] blkno = 8000000000400, nblocks = 400 [ 72.829657][ T4830] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.829657][ T4830] [ 72.833452][ T4682] BUG: Bad page state in process syz-executor pfn:111b41 [ 72.834450][ T4682] page:0000000055003620 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111b41 [ 72.835932][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.837256][ T4682] raw: 05ffc00000002006 fffffc0003487048 ffff80001bc575a0 0000000000000000 [ 72.838440][ T4682] raw: 0000000000000004 ffff0000d15220f8 00000000ffffffff 0000000000000000 [ 72.839576][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.840570][ T4682] Modules linked in: [ 72.841165][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.842389][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.843812][ T4682] Call trace: [ 72.844236][ T4682] dump_backtrace+0x0/0x458 [ 72.844874][ T4682] show_stack+0x2c/0x3c [ 72.845471][ T4682] __dump_stack+0x30/0x40 [ 72.846109][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.846708][ T4682] dump_stack+0x1c/0x5c [ 72.847255][ T4682] bad_page+0x188/0x1a8 [ 72.847816][ T4682] check_free_page_bad+0xf4/0x16c [ 72.848499][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.849201][ T4682] free_unref_page_list+0xdc/0x740 [ 72.849820][ T4682] release_pages+0x13a0/0x16c0 [ 72.850499][ T4682] __pagevec_release+0x84/0xf8 [ 72.851128][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 72.851872][ T4682] truncate_inode_pages+0x2c/0x3c [ 72.852516][ T4682] dbUnmount+0xf4/0x168 [ 72.853099][ T4682] jfs_umount+0x1c4/0x324 [ 72.853705][ T4682] jfs_put_super+0x90/0x18c [ 72.854384][ T4682] generic_shutdown_super+0x138/0x2f8 [ 72.855112][ T4682] kill_block_super+0x78/0xe0 [ 72.855769][ T4682] deactivate_locked_super+0xc0/0x13c [ 72.856502][ T4682] deactivate_super+0xf0/0x110 [ 72.857166][ T4682] cleanup_mnt+0x3bc/0x470 [ 72.857753][ T4682] __cleanup_mnt+0x20/0x30 [ 72.858425][ T4682] task_work_run+0x13c/0x1e8 [ 72.859054][ T4682] do_notify_resume+0x2488/0x30a8 [ 72.859752][ T4682] el0_svc+0xf0/0x1d0 [ 72.860348][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 72.861071][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 72.974508][ T4832] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.974508][ T4832] [ 72.975725][ T4832] JFS: sb_issue_discard(00000000e96c2370, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.977277][ T4832] blkno = 8000000000400, nblocks = 400 [ 72.978071][ T4832] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.978071][ T4832] [ 72.981517][ T4682] BUG: Bad page state in process syz-executor pfn:12b9a7 [ 72.984210][ T4682] page:000000002c41d8b4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b9a7 [ 72.985797][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.987317][ T4682] raw: 05ffc00000002006 fffffc000349b188 ffff80001bc575a0 0000000000000000 [ 72.988491][ T4682] raw: 0000000000000004 ffff0000ec4a8d90 00000000ffffffff 0000000000000000 [ 72.989668][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.990690][ T4682] Modules linked in: [ 72.991227][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.992430][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 72.993766][ T4682] Call trace: [ 72.994209][ T4682] dump_backtrace+0x0/0x458 [ 72.994886][ T4682] show_stack+0x2c/0x3c [ 72.995450][ T4682] __dump_stack+0x30/0x40 [ 72.996019][ T4682] dump_stack_lvl+0xf4/0x15c [ 72.996638][ T4682] dump_stack+0x1c/0x5c [ 72.997178][ T4682] bad_page+0x188/0x1a8 [ 72.997734][ T4682] check_free_page_bad+0xf4/0x16c [ 72.998408][ T4682] free_unref_page_prepare+0x748/0xa94 [ 72.999188][ T4682] free_unref_page_list+0xdc/0x740 [ 72.999865][ T4682] release_pages+0x13a0/0x16c0 [ 73.000480][ T4682] __pagevec_release+0x84/0xf8 [ 73.001118][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.001949][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.002568][ T4682] dbUnmount+0xf4/0x168 [ 73.003157][ T4682] jfs_umount+0x1c4/0x324 [ 73.003728][ T4682] jfs_put_super+0x90/0x18c [ 73.004304][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.005071][ T4682] kill_block_super+0x78/0xe0 [ 73.005706][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.006409][ T4682] deactivate_super+0xf0/0x110 [ 73.007040][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.007611][ T4682] __cleanup_mnt+0x20/0x30 [ 73.008155][ T4682] task_work_run+0x13c/0x1e8 [ 73.008843][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.009541][ T4682] el0_svc+0xf0/0x1d0 [ 73.010091][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.010782][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 73.134390][ T4835] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.134390][ T4835] [ 73.135570][ T4835] JFS: sb_issue_discard(0000000058cebbe2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.137092][ T4835] blkno = 8000000000400, nblocks = 400 [ 73.137908][ T4835] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.137908][ T4835] [ 73.141398][ T4682] BUG: Bad page state in process syz-executor pfn:111197 [ 73.142495][ T4682] page:000000008bcfc1a4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111197 [ 73.143964][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.145385][ T4682] raw: 05ffc00000002006 fffffc00034f3b48 ffff80001bc575a0 0000000000000000 [ 73.146667][ T4682] raw: 0000000000000004 ffff0000eca3f0f8 00000000ffffffff 0000000000000000 [ 73.147835][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.148942][ T4682] Modules linked in: [ 73.149547][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.150800][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 73.152196][ T4682] Call trace: [ 73.152668][ T4682] dump_backtrace+0x0/0x458 [ 73.153279][ T4682] show_stack+0x2c/0x3c [ 73.153826][ T4682] __dump_stack+0x30/0x40 [ 73.154451][ T4682] dump_stack_lvl+0xf4/0x15c [ 73.155095][ T4682] dump_stack+0x1c/0x5c [ 73.155717][ T4682] bad_page+0x188/0x1a8 [ 73.156284][ T4682] check_free_page_bad+0xf4/0x16c [ 73.156955][ T4682] free_unref_page_prepare+0x748/0xa94 [ 73.157762][ T4682] free_unref_page_list+0xdc/0x740 [ 73.158497][ T4682] release_pages+0x13a0/0x16c0 [ 73.159210][ T4682] __pagevec_release+0x84/0xf8 [ 73.159837][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.160573][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.161364][ T4682] dbUnmount+0xf4/0x168 [ 73.161940][ T4682] jfs_umount+0x1c4/0x324 [ 73.162513][ T4682] jfs_put_super+0x90/0x18c [ 73.163171][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.163835][ T4682] kill_block_super+0x78/0xe0 [ 73.164464][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.165175][ T4682] deactivate_super+0xf0/0x110 [ 73.165874][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.166469][ T4682] __cleanup_mnt+0x20/0x30 [ 73.167118][ T4682] task_work_run+0x13c/0x1e8 [ 73.167792][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.168472][ T4682] el0_svc+0xf0/0x1d0 [ 73.169053][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.169763][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 73.305786][ T4837] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.305786][ T4837] [ 73.307029][ T4837] JFS: sb_issue_discard(00000000839c3b44, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.308472][ T4837] blkno = 8000000000400, nblocks = 400 [ 73.309229][ T4837] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.309229][ T4837] [ 73.313432][ T4682] BUG: Bad page state in process syz-executor pfn:10d80e [ 73.314464][ T4682] page:00000000ffc80286 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d80e [ 73.315863][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.317199][ T4682] raw: 05ffc00000002006 fffffc000339b388 ffff80001bc575a0 0000000000000000 [ 73.318376][ T4682] raw: 0000000000000004 ffff0000eca3fba0 00000000ffffffff 0000000000000000 [ 73.319475][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.320420][ T4682] Modules linked in: [ 73.320977][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.322267][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 73.323690][ T4682] Call trace: [ 73.324083][ T4682] dump_backtrace+0x0/0x458 [ 73.324758][ T4682] show_stack+0x2c/0x3c [ 73.325318][ T4682] __dump_stack+0x30/0x40 [ 73.325907][ T4682] dump_stack_lvl+0xf4/0x15c [ 73.326628][ T4682] dump_stack+0x1c/0x5c [ 73.327188][ T4682] bad_page+0x188/0x1a8 [ 73.327706][ T4682] check_free_page_bad+0xf4/0x16c [ 73.328471][ T4682] free_unref_page_prepare+0x748/0xa94 [ 73.329253][ T4682] free_unref_page_list+0xdc/0x740 [ 73.329970][ T4682] release_pages+0x13a0/0x16c0 [ 73.330661][ T4682] __pagevec_release+0x84/0xf8 [ 73.331259][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.332053][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.332767][ T4682] dbUnmount+0xf4/0x168 [ 73.333299][ T4682] jfs_umount+0x1c4/0x324 [ 73.333897][ T4682] jfs_put_super+0x90/0x18c [ 73.334496][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.335238][ T4682] kill_block_super+0x78/0xe0 [ 73.335922][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.336711][ T4682] deactivate_super+0xf0/0x110 [ 73.337459][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.338175][ T4682] __cleanup_mnt+0x20/0x30 [ 73.338820][ T4682] task_work_run+0x13c/0x1e8 [ 73.339452][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.340209][ T4682] el0_svc+0xf0/0x1d0 [ 73.340787][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.341494][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 73.510988][ T4839] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.510988][ T4839] [ 73.512261][ T4839] JFS: sb_issue_discard(000000007b51da9a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.513720][ T4839] blkno = 8000000000400, nblocks = 400 [ 73.514523][ T4839] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.514523][ T4839] [ 73.520081][ T4682] BUG: Bad page state in process syz-executor pfn:10b5b1 [ 73.521316][ T4682] page:0000000011af29e4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b5b1 [ 73.523341][ T4682] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.524603][ T4682] raw: 05ffc00000002004 fffffc000336ed48 ffff80001bc575a0 0000000000000000 [ 73.525794][ T4682] raw: 0000000000000004 ffff0000d1522000 00000000ffffffff 0000000000000000 [ 73.526878][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.527972][ T4682] Modules linked in: [ 73.528544][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.529748][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 73.531067][ T4682] Call trace: [ 73.531522][ T4682] dump_backtrace+0x0/0x458 [ 73.532129][ T4682] show_stack+0x2c/0x3c [ 73.532695][ T4682] __dump_stack+0x30/0x40 [ 73.533254][ T4682] dump_stack_lvl+0xf4/0x15c [ 73.533858][ T4682] dump_stack+0x1c/0x5c [ 73.534377][ T4682] bad_page+0x188/0x1a8 [ 73.535000][ T4682] check_free_page_bad+0xf4/0x16c [ 73.535679][ T4682] free_unref_page_prepare+0x748/0xa94 [ 73.536484][ T4682] free_unref_page_list+0xdc/0x740 [ 73.537211][ T4682] release_pages+0x13a0/0x16c0 [ 73.537919][ T4682] __pagevec_release+0x84/0xf8 [ 73.538518][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.539300][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.539958][ T4682] dbUnmount+0xf4/0x168 [ 73.540473][ T4682] jfs_umount+0x1c4/0x324 [ 73.541074][ T4682] jfs_put_super+0x90/0x18c [ 73.541661][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.542365][ T4682] kill_block_super+0x78/0xe0 [ 73.542951][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.543689][ T4682] deactivate_super+0xf0/0x110 [ 73.544390][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.545014][ T4682] __cleanup_mnt+0x20/0x30 [ 73.545618][ T4682] task_work_run+0x13c/0x1e8 [ 73.546204][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.546918][ T4682] el0_svc+0xf0/0x1d0 [ 73.547502][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.548180][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 73.735270][ T4841] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.735270][ T4841] [ 73.736369][ T4841] JFS: sb_issue_discard(0000000014cbb783, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.737806][ T4841] blkno = 8000000000400, nblocks = 400 [ 73.738566][ T4841] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.738566][ T4841] [ 73.742166][ T4682] BUG: Bad page state in process syz-executor pfn:10d6d4 [ 73.743251][ T4682] page:000000008c72443b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d6d4 [ 73.744905][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.746302][ T4682] raw: 05ffc00000002006 fffffc0003ae5988 ffff80001bc575a0 0000000000000000 [ 73.747560][ T4682] raw: 0000000000000004 ffff0000d19ef6c8 00000000ffffffff 0000000000000000 [ 73.748686][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.749890][ T4682] Modules linked in: [ 73.750408][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.751572][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 73.752941][ T4682] Call trace: [ 73.753378][ T4682] dump_backtrace+0x0/0x458 [ 73.753967][ T4682] show_stack+0x2c/0x3c [ 73.754596][ T4682] __dump_stack+0x30/0x40 [ 73.755209][ T4682] dump_stack_lvl+0xf4/0x15c [ 73.755862][ T4682] dump_stack+0x1c/0x5c [ 73.756422][ T4682] bad_page+0x188/0x1a8 [ 73.757003][ T4682] check_free_page_bad+0xf4/0x16c [ 73.757735][ T4682] free_unref_page_prepare+0x748/0xa94 [ 73.758553][ T4682] free_unref_page_list+0xdc/0x740 [ 73.759289][ T4682] release_pages+0x13a0/0x16c0 [ 73.759952][ T4682] __pagevec_release+0x84/0xf8 [ 73.760570][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.761354][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.762052][ T4682] dbUnmount+0xf4/0x168 [ 73.762654][ T4682] jfs_umount+0x1c4/0x324 [ 73.763292][ T4682] jfs_put_super+0x90/0x18c [ 73.763886][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.764648][ T4682] kill_block_super+0x78/0xe0 [ 73.765294][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.765998][ T4682] deactivate_super+0xf0/0x110 [ 73.766679][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.767282][ T4682] __cleanup_mnt+0x20/0x30 [ 73.767882][ T4682] task_work_run+0x13c/0x1e8 [ 73.768481][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.769226][ T4682] el0_svc+0xf0/0x1d0 [ 73.769789][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.770601][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 73.927233][ T4843] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.927233][ T4843] [ 73.928559][ T4843] JFS: sb_issue_discard(000000003bee8b1d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.929908][ T4843] blkno = 8000000000400, nblocks = 400 [ 73.930601][ T4843] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.930601][ T4843] [ 73.934315][ T4682] BUG: Bad page state in process syz-executor pfn:11afa7 [ 73.935324][ T4682] page:00000000947468f1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11afa7 [ 73.936744][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.937970][ T4682] raw: 05ffc00000002006 fffffc0003229088 ffff80001bc575a0 0000000000000000 [ 73.939096][ T4682] raw: 0000000000000004 ffff0000d23a15d0 00000000ffffffff 0000000000000000 [ 73.940231][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.941212][ T4682] Modules linked in: [ 73.941765][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.943020][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 73.944423][ T4682] Call trace: [ 73.944877][ T4682] dump_backtrace+0x0/0x458 [ 73.945522][ T4682] show_stack+0x2c/0x3c [ 73.946126][ T4682] __dump_stack+0x30/0x40 [ 73.946724][ T4682] dump_stack_lvl+0xf4/0x15c [ 73.947324][ T4682] dump_stack+0x1c/0x5c [ 73.947861][ T4682] bad_page+0x188/0x1a8 [ 73.948353][ T4682] check_free_page_bad+0xf4/0x16c [ 73.949050][ T4682] free_unref_page_prepare+0x748/0xa94 [ 73.949737][ T4682] free_unref_page_list+0xdc/0x740 [ 73.950385][ T4682] release_pages+0x13a0/0x16c0 [ 73.951040][ T4682] __pagevec_release+0x84/0xf8 [ 73.951641][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 73.952446][ T4682] truncate_inode_pages+0x2c/0x3c [ 73.953143][ T4682] dbUnmount+0xf4/0x168 [ 73.953716][ T4682] jfs_umount+0x1c4/0x324 [ 73.954373][ T4682] jfs_put_super+0x90/0x18c [ 73.954942][ T4682] generic_shutdown_super+0x138/0x2f8 [ 73.955726][ T4682] kill_block_super+0x78/0xe0 [ 73.956375][ T4682] deactivate_locked_super+0xc0/0x13c [ 73.957123][ T4682] deactivate_super+0xf0/0x110 [ 73.957726][ T4682] cleanup_mnt+0x3bc/0x470 [ 73.958396][ T4682] __cleanup_mnt+0x20/0x30 [ 73.959078][ T4682] task_work_run+0x13c/0x1e8 [ 73.959761][ T4682] do_notify_resume+0x2488/0x30a8 [ 73.960487][ T4682] el0_svc+0xf0/0x1d0 [ 73.960993][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 73.961677][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 74.129807][ T4845] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.129807][ T4845] [ 74.131060][ T4845] JFS: sb_issue_discard(00000000d5f8e4cb, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.132542][ T4845] blkno = 8000000000400, nblocks = 400 [ 74.133480][ T4845] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.133480][ T4845] [ 74.136539][ T4682] BUG: Bad page state in process syz-executor pfn:111181 [ 74.137596][ T4682] page:00000000baa9f607 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111181 [ 74.139211][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.140652][ T4682] raw: 05ffc00000002006 fffffc0003b3f148 ffff80001bc575a0 0000000000000000 [ 74.141872][ T4682] raw: 0000000000000004 ffff0000e75e53e0 00000000ffffffff 0000000000000000 [ 74.143537][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.144597][ T4682] Modules linked in: [ 74.145156][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.146307][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 74.147607][ T4682] Call trace: [ 74.148007][ T4682] dump_backtrace+0x0/0x458 [ 74.148599][ T4682] show_stack+0x2c/0x3c [ 74.149157][ T4682] __dump_stack+0x30/0x40 [ 74.149766][ T4682] dump_stack_lvl+0xf4/0x15c [ 74.150469][ T4682] dump_stack+0x1c/0x5c [ 74.151027][ T4682] bad_page+0x188/0x1a8 [ 74.151578][ T4682] check_free_page_bad+0xf4/0x16c [ 74.152221][ T4682] free_unref_page_prepare+0x748/0xa94 [ 74.153000][ T4682] free_unref_page_list+0xdc/0x740 [ 74.153716][ T4682] release_pages+0x13a0/0x16c0 [ 74.154389][ T4682] __pagevec_release+0x84/0xf8 [ 74.155005][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 74.155807][ T4682] truncate_inode_pages+0x2c/0x3c [ 74.156438][ T4682] dbUnmount+0xf4/0x168 [ 74.157012][ T4682] jfs_umount+0x1c4/0x324 [ 74.157628][ T4682] jfs_put_super+0x90/0x18c [ 74.158262][ T4682] generic_shutdown_super+0x138/0x2f8 [ 74.159021][ T4682] kill_block_super+0x78/0xe0 [ 74.159677][ T4682] deactivate_locked_super+0xc0/0x13c [ 74.160472][ T4682] deactivate_super+0xf0/0x110 [ 74.161145][ T4682] cleanup_mnt+0x3bc/0x470 [ 74.161728][ T4682] __cleanup_mnt+0x20/0x30 [ 74.162356][ T4682] task_work_run+0x13c/0x1e8 [ 74.163039][ T4682] do_notify_resume+0x2488/0x30a8 [ 74.163779][ T4682] el0_svc+0xf0/0x1d0 [ 74.164362][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 74.165066][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 74.336921][ T4847] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.336921][ T4847] [ 74.338095][ T4847] JFS: sb_issue_discard(00000000ceb52e22, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.339596][ T4847] blkno = 8000000000400, nblocks = 400 [ 74.340370][ T4847] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.340370][ T4847] [ 74.343617][ T4682] BUG: Bad page state in process syz-executor pfn:112e62 [ 74.344724][ T4682] page:000000006de01637 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112e62 [ 74.346117][ T4682] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.347354][ T4682] raw: 05ffc00000002004 fffffc0003217088 ffff80001bc575a0 0000000000000000 [ 74.348467][ T4682] raw: 0000000000000004 ffff0000d654e3e0 00000000ffffffff 0000000000000000 [ 74.349665][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.350671][ T4682] Modules linked in: [ 74.351276][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.352515][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 74.353968][ T4682] Call trace: [ 74.354411][ T4682] dump_backtrace+0x0/0x458 [ 74.355109][ T4682] show_stack+0x2c/0x3c [ 74.355718][ T4682] __dump_stack+0x30/0x40 [ 74.356374][ T4682] dump_stack_lvl+0xf4/0x15c [ 74.356986][ T4682] dump_stack+0x1c/0x5c [ 74.357546][ T4682] bad_page+0x188/0x1a8 [ 74.358105][ T4682] check_free_page_bad+0xf4/0x16c [ 74.358807][ T4682] free_unref_page_prepare+0x748/0xa94 [ 74.359624][ T4682] free_unref_page_list+0xdc/0x740 [ 74.360331][ T4682] release_pages+0x13a0/0x16c0 [ 74.360978][ T4682] __pagevec_release+0x84/0xf8 [ 74.361654][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 74.362403][ T4682] truncate_inode_pages+0x2c/0x3c [ 74.363139][ T4682] dbUnmount+0xf4/0x168 [ 74.363767][ T4682] jfs_umount+0x1c4/0x324 [ 74.364391][ T4682] jfs_put_super+0x90/0x18c [ 74.365068][ T4682] generic_shutdown_super+0x138/0x2f8 [ 74.365868][ T4682] kill_block_super+0x78/0xe0 [ 74.366588][ T4682] deactivate_locked_super+0xc0/0x13c [ 74.367351][ T4682] deactivate_super+0xf0/0x110 [ 74.368015][ T4682] cleanup_mnt+0x3bc/0x470 [ 74.368633][ T4682] __cleanup_mnt+0x20/0x30 [ 74.369208][ T4682] task_work_run+0x13c/0x1e8 [ 74.369784][ T4682] do_notify_resume+0x2488/0x30a8 [ 74.370515][ T4682] el0_svc+0xf0/0x1d0 [ 74.371079][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 74.371767][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 74.547674][ T4849] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.547674][ T4849] [ 74.548958][ T4849] JFS: sb_issue_discard(000000007ac1fdf6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.550315][ T4849] blkno = 8000000000400, nblocks = 400 [ 74.551083][ T4849] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.551083][ T4849] [ 74.554767][ T4682] BUG: Bad page state in process syz-executor pfn:11330e [ 74.555777][ T4682] page:00000000e2ec4317 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11330e [ 74.557207][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.558625][ T4682] raw: 05ffc00000002006 fffffc00033fdf08 ffff80001bc575a0 0000000000000000 [ 74.559768][ T4682] raw: 0000000000000004 ffff0000c9baae88 00000000ffffffff 0000000000000000 [ 74.561007][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.562033][ T4682] Modules linked in: [ 74.563017][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.564318][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 74.565758][ T4682] Call trace: [ 74.566217][ T4682] dump_backtrace+0x0/0x458 [ 74.566888][ T4682] show_stack+0x2c/0x3c [ 74.567475][ T4682] __dump_stack+0x30/0x40 [ 74.568127][ T4682] dump_stack_lvl+0xf4/0x15c [ 74.568784][ T4682] dump_stack+0x1c/0x5c [ 74.569349][ T4682] bad_page+0x188/0x1a8 [ 74.569913][ T4682] check_free_page_bad+0xf4/0x16c [ 74.570627][ T4682] free_unref_page_prepare+0x748/0xa94 [ 74.571322][ T4682] free_unref_page_list+0xdc/0x740 [ 74.571947][ T4682] release_pages+0x13a0/0x16c0 [ 74.572554][ T4682] __pagevec_release+0x84/0xf8 [ 74.573209][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 74.573988][ T4682] truncate_inode_pages+0x2c/0x3c [ 74.574713][ T4682] dbUnmount+0xf4/0x168 [ 74.575257][ T4682] jfs_umount+0x1c4/0x324 [ 74.575801][ T4682] jfs_put_super+0x90/0x18c [ 74.576401][ T4682] generic_shutdown_super+0x138/0x2f8 [ 74.577203][ T4682] kill_block_super+0x78/0xe0 [ 74.577816][ T4682] deactivate_locked_super+0xc0/0x13c [ 74.578598][ T4682] deactivate_super+0xf0/0x110 [ 74.579271][ T4682] cleanup_mnt+0x3bc/0x470 [ 74.579934][ T4682] __cleanup_mnt+0x20/0x30 [ 74.580523][ T4682] task_work_run+0x13c/0x1e8 [ 74.581109][ T4682] do_notify_resume+0x2488/0x30a8 [ 74.581810][ T4682] el0_svc+0xf0/0x1d0 [ 74.582369][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 74.583105][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 74.769977][ T4851] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.769977][ T4851] [ 74.771303][ T4851] JFS: sb_issue_discard(00000000bc25ea10, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.772733][ T4851] blkno = 8000000000400, nblocks = 400 [ 74.773447][ T4851] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.773447][ T4851] [ 74.776683][ T4682] BUG: Bad page state in process syz-executor pfn:111c34 [ 74.777808][ T4682] page:00000000ce9e3d63 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111c34 [ 74.779402][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.780809][ T4682] raw: 05ffc00000002006 fffffc0003449488 ffff80001bc575a0 0000000000000000 [ 74.782131][ T4682] raw: 0000000000000004 ffff0000c9baa1f0 00000000ffffffff 0000000000000000 [ 74.783764][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.784722][ T4682] Modules linked in: [ 74.785358][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.786710][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 74.788107][ T4682] Call trace: [ 74.788494][ T4682] dump_backtrace+0x0/0x458 [ 74.789060][ T4682] show_stack+0x2c/0x3c [ 74.789697][ T4682] __dump_stack+0x30/0x40 [ 74.790248][ T4682] dump_stack_lvl+0xf4/0x15c [ 74.790885][ T4682] dump_stack+0x1c/0x5c [ 74.791486][ T4682] bad_page+0x188/0x1a8 [ 74.792039][ T4682] check_free_page_bad+0xf4/0x16c [ 74.792694][ T4682] free_unref_page_prepare+0x748/0xa94 [ 74.793479][ T4682] free_unref_page_list+0xdc/0x740 [ 74.794170][ T4682] release_pages+0x13a0/0x16c0 [ 74.794947][ T4682] __pagevec_release+0x84/0xf8 [ 74.795648][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 74.796515][ T4682] truncate_inode_pages+0x2c/0x3c [ 74.797244][ T4682] dbUnmount+0xf4/0x168 [ 74.797915][ T4682] jfs_umount+0x1c4/0x324 [ 74.798578][ T4682] jfs_put_super+0x90/0x18c [ 74.799211][ T4682] generic_shutdown_super+0x138/0x2f8 [ 74.799915][ T4682] kill_block_super+0x78/0xe0 [ 74.800561][ T4682] deactivate_locked_super+0xc0/0x13c [ 74.801274][ T4682] deactivate_super+0xf0/0x110 [ 74.801825][ T4682] cleanup_mnt+0x3bc/0x470 [ 74.802395][ T4682] __cleanup_mnt+0x20/0x30 [ 74.802969][ T4682] task_work_run+0x13c/0x1e8 [ 74.803591][ T4682] do_notify_resume+0x2488/0x30a8 [ 74.804260][ T4682] el0_svc+0xf0/0x1d0 [ 74.804822][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 74.805551][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 74.977625][ T4853] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.977625][ T4853] [ 74.978899][ T4853] JFS: sb_issue_discard(000000002edbd650, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.980312][ T4853] blkno = 8000000000400, nblocks = 400 [ 74.981034][ T4853] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.981034][ T4853] [ 74.984759][ T4682] BUG: Bad page state in process syz-executor pfn:108772 [ 74.985751][ T4682] page:00000000ebcedb0d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108772 [ 74.987137][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.988546][ T4682] raw: 05ffc00000002006 fffffc00034d5448 ffff80001bc575a0 0000000000000000 [ 74.989649][ T4682] raw: 0000000000000004 ffff0000ce6d0aa8 00000000ffffffff 0000000000000000 [ 74.990895][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.991973][ T4682] Modules linked in: [ 74.992466][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.993806][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 74.995252][ T4682] Call trace: [ 74.995720][ T4682] dump_backtrace+0x0/0x458 [ 74.996348][ T4682] show_stack+0x2c/0x3c [ 74.996888][ T4682] __dump_stack+0x30/0x40 [ 74.997483][ T4682] dump_stack_lvl+0xf4/0x15c [ 74.998162][ T4682] dump_stack+0x1c/0x5c [ 74.998859][ T4682] bad_page+0x188/0x1a8 [ 74.999404][ T4682] check_free_page_bad+0xf4/0x16c [ 75.000075][ T4682] free_unref_page_prepare+0x748/0xa94 [ 75.000928][ T4682] free_unref_page_list+0xdc/0x740 [ 75.001654][ T4682] release_pages+0x13a0/0x16c0 [ 75.002310][ T4682] __pagevec_release+0x84/0xf8 [ 75.002973][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 75.003771][ T4682] truncate_inode_pages+0x2c/0x3c [ 75.004500][ T4682] dbUnmount+0xf4/0x168 [ 75.005052][ T4682] jfs_umount+0x1c4/0x324 [ 75.005698][ T4682] jfs_put_super+0x90/0x18c [ 75.006341][ T4682] generic_shutdown_super+0x138/0x2f8 [ 75.007112][ T4682] kill_block_super+0x78/0xe0 [ 75.007742][ T4682] deactivate_locked_super+0xc0/0x13c [ 75.008530][ T4682] deactivate_super+0xf0/0x110 [ 75.009200][ T4682] cleanup_mnt+0x3bc/0x470 [ 75.009805][ T4682] __cleanup_mnt+0x20/0x30 [ 75.010397][ T4682] task_work_run+0x13c/0x1e8 [ 75.011038][ T4682] do_notify_resume+0x2488/0x30a8 [ 75.011738][ T4682] el0_svc+0xf0/0x1d0 [ 75.012203][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 75.013023][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 75.184111][ T4855] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.184111][ T4855] [ 75.185328][ T4855] JFS: sb_issue_discard(00000000bf33146d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.186659][ T4855] blkno = 8000000000400, nblocks = 400 [ 75.187424][ T4855] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.187424][ T4855] [ 75.191078][ T4682] BUG: Bad page state in process syz-executor pfn:11e4bd [ 75.192131][ T4682] page:00000000ba85fe76 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11e4bd [ 75.194124][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.195568][ T4682] raw: 05ffc00000002006 fffffc00034c3e48 ffff80001bc575a0 0000000000000000 [ 75.196698][ T4682] raw: 0000000000000004 ffff0000ccb8bc98 00000000ffffffff 0000000000000000 [ 75.197813][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.198924][ T4682] Modules linked in: [ 75.199538][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.200815][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 75.202187][ T4682] Call trace: [ 75.202621][ T4682] dump_backtrace+0x0/0x458 [ 75.203270][ T4682] show_stack+0x2c/0x3c [ 75.203792][ T4682] __dump_stack+0x30/0x40 [ 75.204364][ T4682] dump_stack_lvl+0xf4/0x15c [ 75.204980][ T4682] dump_stack+0x1c/0x5c [ 75.205577][ T4682] bad_page+0x188/0x1a8 [ 75.206083][ T4682] check_free_page_bad+0xf4/0x16c [ 75.206822][ T4682] free_unref_page_prepare+0x748/0xa94 [ 75.207580][ T4682] free_unref_page_list+0xdc/0x740 [ 75.208340][ T4682] release_pages+0x13a0/0x16c0 [ 75.208994][ T4682] __pagevec_release+0x84/0xf8 [ 75.209591][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 75.210345][ T4682] truncate_inode_pages+0x2c/0x3c [ 75.211042][ T4682] dbUnmount+0xf4/0x168 [ 75.211666][ T4682] jfs_umount+0x1c4/0x324 [ 75.212273][ T4682] jfs_put_super+0x90/0x18c [ 75.212874][ T4682] generic_shutdown_super+0x138/0x2f8 [ 75.213611][ T4682] kill_block_super+0x78/0xe0 [ 75.214311][ T4682] deactivate_locked_super+0xc0/0x13c [ 75.215049][ T4682] deactivate_super+0xf0/0x110 [ 75.215622][ T4682] cleanup_mnt+0x3bc/0x470 [ 75.216226][ T4682] __cleanup_mnt+0x20/0x30 [ 75.216836][ T4682] task_work_run+0x13c/0x1e8 [ 75.217476][ T4682] do_notify_resume+0x2488/0x30a8 [ 75.218219][ T4682] el0_svc+0xf0/0x1d0 [ 75.218732][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 75.219431][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 75.386904][ T4857] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.386904][ T4857] [ 75.388218][ T4857] JFS: sb_issue_discard(00000000d2a92115, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.389609][ T4857] blkno = 8000000000400, nblocks = 400 [ 75.390452][ T4857] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.390452][ T4857] [ 75.393753][ T4682] BUG: Bad page state in process syz-executor pfn:1088fc [ 75.394799][ T4682] page:00000000b12008e4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1088fc [ 75.396228][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.397638][ T4682] raw: 05ffc00000002006 fffffc000344f908 ffff80001bc575a0 0000000000000000 [ 75.398841][ T4682] raw: 0000000000000004 ffff0000d2427c98 00000000ffffffff 0000000000000000 [ 75.399940][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.400916][ T4682] Modules linked in: [ 75.401425][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.402645][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 75.404117][ T4682] Call trace: [ 75.404580][ T4682] dump_backtrace+0x0/0x458 [ 75.405161][ T4682] show_stack+0x2c/0x3c [ 75.405830][ T4682] __dump_stack+0x30/0x40 [ 75.406468][ T4682] dump_stack_lvl+0xf4/0x15c [ 75.407080][ T4682] dump_stack+0x1c/0x5c [ 75.407629][ T4682] bad_page+0x188/0x1a8 [ 75.408134][ T4682] check_free_page_bad+0xf4/0x16c [ 75.408746][ T4682] free_unref_page_prepare+0x748/0xa94 [ 75.409532][ T4682] free_unref_page_list+0xdc/0x740 [ 75.410178][ T4682] release_pages+0x13a0/0x16c0 [ 75.410869][ T4682] __pagevec_release+0x84/0xf8 [ 75.411558][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 75.412387][ T4682] truncate_inode_pages+0x2c/0x3c [ 75.413104][ T4682] dbUnmount+0xf4/0x168 [ 75.413709][ T4682] jfs_umount+0x1c4/0x324 [ 75.414294][ T4682] jfs_put_super+0x90/0x18c [ 75.414872][ T4682] generic_shutdown_super+0x138/0x2f8 [ 75.415556][ T4682] kill_block_super+0x78/0xe0 [ 75.416237][ T4682] deactivate_locked_super+0xc0/0x13c [ 75.416971][ T4682] deactivate_super+0xf0/0x110 [ 75.417669][ T4682] cleanup_mnt+0x3bc/0x470 [ 75.418311][ T4682] __cleanup_mnt+0x20/0x30 [ 75.418936][ T4682] task_work_run+0x13c/0x1e8 [ 75.419565][ T4682] do_notify_resume+0x2488/0x30a8 [ 75.420231][ T4682] el0_svc+0xf0/0x1d0 [ 75.420822][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 75.421542][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 75.596131][ T4859] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.596131][ T4859] [ 75.597351][ T4859] JFS: sb_issue_discard(000000009ce4754e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.598804][ T4859] blkno = 8000000000400, nblocks = 400 [ 75.599627][ T4859] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.599627][ T4859] [ 75.603362][ T4682] BUG: Bad page state in process syz-executor pfn:12c0fa [ 75.604394][ T4682] page:000000003f8772a4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c0fa [ 75.605874][ T4682] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.607158][ T4682] raw: 05ffc00000002004 fffffc0003343548 ffff80001bc575a0 0000000000000000 [ 75.608391][ T4682] raw: 0000000000000004 ffff0000e75e5e88 00000000ffffffff 0000000000000000 [ 75.609543][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.610573][ T4682] Modules linked in: [ 75.611144][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.612562][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 75.613976][ T4682] Call trace: [ 75.614437][ T4682] dump_backtrace+0x0/0x458 [ 75.615040][ T4682] show_stack+0x2c/0x3c [ 75.615619][ T4682] __dump_stack+0x30/0x40 [ 75.616212][ T4682] dump_stack_lvl+0xf4/0x15c [ 75.616789][ T4682] dump_stack+0x1c/0x5c [ 75.617346][ T4682] bad_page+0x188/0x1a8 [ 75.617924][ T4682] check_free_page_bad+0xf4/0x16c [ 75.618561][ T4682] free_unref_page_prepare+0x748/0xa94 [ 75.619360][ T4682] free_unref_page_list+0xdc/0x740 [ 75.620097][ T4682] release_pages+0x13a0/0x16c0 [ 75.620688][ T4682] __pagevec_release+0x84/0xf8 [ 75.621397][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 75.622252][ T4682] truncate_inode_pages+0x2c/0x3c [ 75.622924][ T4682] dbUnmount+0xf4/0x168 [ 75.623567][ T4682] jfs_umount+0x1c4/0x324 [ 75.624229][ T4682] jfs_put_super+0x90/0x18c [ 75.624812][ T4682] generic_shutdown_super+0x138/0x2f8 [ 75.625615][ T4682] kill_block_super+0x78/0xe0 [ 75.626353][ T4682] deactivate_locked_super+0xc0/0x13c [ 75.627093][ T4682] deactivate_super+0xf0/0x110 [ 75.627809][ T4682] cleanup_mnt+0x3bc/0x470 [ 75.628334][ T4682] __cleanup_mnt+0x20/0x30 [ 75.628962][ T4682] task_work_run+0x13c/0x1e8 [ 75.629588][ T4682] do_notify_resume+0x2488/0x30a8 [ 75.630358][ T4682] el0_svc+0xf0/0x1d0 [ 75.630966][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 75.631592][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 75.808995][ T4861] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.808995][ T4861] [ 75.810184][ T4861] JFS: sb_issue_discard(00000000ccc7d76c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.811689][ T4861] blkno = 8000000000400, nblocks = 400 [ 75.812468][ T4861] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.812468][ T4861] [ 75.816535][ T4682] BUG: Bad page state in process syz-executor pfn:1277bb [ 75.817563][ T4682] page:00000000db273215 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1277bb [ 75.818997][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.820378][ T4682] raw: 05ffc00000002006 fffffc00036b9108 ffff80001bc575a0 0000000000000000 [ 75.821610][ T4682] raw: 0000000000000004 ffff0000d24274d8 00000000ffffffff 0000000000000000 [ 75.823037][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.824021][ T4682] Modules linked in: [ 75.824545][ T4682] CPU: 0 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.825802][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 75.827117][ T4682] Call trace: [ 75.827566][ T4682] dump_backtrace+0x0/0x458 [ 75.828225][ T4682] show_stack+0x2c/0x3c [ 75.828802][ T4682] __dump_stack+0x30/0x40 [ 75.829338][ T4682] dump_stack_lvl+0xf4/0x15c [ 75.830023][ T4682] dump_stack+0x1c/0x5c [ 75.830620][ T4682] bad_page+0x188/0x1a8 [ 75.831163][ T4682] check_free_page_bad+0xf4/0x16c [ 75.831778][ T4682] free_unref_page_prepare+0x748/0xa94 [ 75.832476][ T4682] free_unref_page_list+0xdc/0x740 [ 75.833110][ T4682] release_pages+0x13a0/0x16c0 [ 75.833822][ T4682] __pagevec_release+0x84/0xf8 [ 75.834456][ T4682] truncate_inode_pages_range+0x2e0/0xa44 [ 75.835223][ T4682] truncate_inode_pages+0x2c/0x3c [ 75.835911][ T4682] dbUnmount+0xf4/0x168 [ 75.836452][ T4682] jfs_umount+0x1c4/0x324 [ 75.837014][ T4682] jfs_put_super+0x90/0x18c [ 75.837632][ T4682] generic_shutdown_super+0x138/0x2f8 [ 75.838487][ T4682] kill_block_super+0x78/0xe0 [ 75.839148][ T4682] deactivate_locked_super+0xc0/0x13c [ 75.839912][ T4682] deactivate_super+0xf0/0x110 [ 75.840644][ T4682] cleanup_mnt+0x3bc/0x470 [ 75.841287][ T4682] __cleanup_mnt+0x20/0x30 [ 75.841884][ T4682] task_work_run+0x13c/0x1e8 [ 75.842530][ T4682] do_notify_resume+0x2488/0x30a8 [ 75.843315][ T4682] el0_svc+0xf0/0x1d0 [ 75.843804][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 75.844474][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 76.024654][ T4863] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.024654][ T4863] [ 76.025824][ T4863] JFS: sb_issue_discard(00000000097b97b7, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.027343][ T4863] blkno = 8000000000400, nblocks = 400 [ 76.028072][ T4863] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.028072][ T4863] [ 76.031513][ T4682] BUG: Bad page state in process syz-executor pfn:11a879 [ 76.032848][ T4682] page:0000000040cf84dc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a879 [ 76.034350][ T4682] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.035769][ T4682] raw: 05ffc00000002006 fffffc0003219988 ffff80001bc575a0 0000000000000000 [ 76.036967][ T4682] raw: 0000000000000004 ffff0000d7e85000 00000000ffffffff 0000000000000000 [ 76.038059][ T4682] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.038925][ T4682] Modules linked in: [ 76.039524][ T4682] CPU: 1 PID: 4682 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.040786][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 76.042171][ T4682] Call trace: [ 76.042633][ T4682] dump_backtrace+0x0/0x458 [ 76.043339][ T4682] show_stack+0x2c/0x3c [ 76.043916][ T4682] __dump_stack+0x30/0x40 [ 76.044554][ T4682] dump_stack_lvl+0xf4/0x15c [ 76.045184][ T4682] dump_stack+0x1c/0x5c